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    • 1. 发明申请
    • SYNCHRONOUS CONTROL APPARATUS FOR SPEED-REDUCING DC MOTOR
    • 用于减速直流电动机的同步控制装置
    • US20130207573A1
    • 2013-08-15
    • US13477160
    • 2012-05-22
    • LISONG LIU
    • LISONG LIU
    • H02K7/116H02P7/18
    • H02P7/2855
    • The present invention relates to a synchronous control apparatus for speed-reducing DC motor, comprising a speed-reducing DC motor and a controller, wherein said speed-reducing DC motor comprises a motor and a speed reducer. Said speed-reducing motor is equipped with a speed detecting module to detect the actual rotational speed. Said controller is equipped with a storage unit to save reference rotational speed values. Said speed detecting module is linked to the controller which can vary the supply voltage to the speed-reducing DC motor while the actual rotational speed differs from the reference speed value.
    • 本发明涉及一种用于减速直流电动机的同步控制装置,包括减速直流电动机和控制器,其中所述减速直流电动机包括电动机和减速器。 所述减速电机配备有检测实际转速的速度检测模块。 所述控制器配备有存储单元以保存参考转速值。 所述速度检测模块连接到控制器,该控制器可以在实际转速与参考速度值不同的情况下改变减速直流电动机的供电电压。
    • 2. 发明授权
    • Door closer capable of realizing self-control positioning
    • 能够实现自动控制定位的闭门器
    • US08443488B2
    • 2013-05-21
    • US13166198
    • 2011-06-22
    • Gongchun Zhang
    • Gongchun Zhang
    • E05F3/00E05F3/02
    • E05F3/221E05F3/108E05Y2201/244E05Y2900/132Y10T16/27Y10T16/281Y10T16/299
    • A door closer capable of realizing self-control positioning has a cylindrical housing, a piston, a spring and a pull rod; the piston is built in the cylindrical housing and connected and fastened with one end of the pull rod; the pull rod is sheathed in the spring, and the two end parts of the spring respectively are in contact with a sealing lid of the piston and the cylindrical housing; the door closer further has a self-control positioning mechanism having a cylindrical outer sleeve a control part and a locking part; the cylindrical outer sleeve is connected and fastened with the cylindrical housing; the control part and the locking part are linked by a clutch and joined together; the locking part and the pull rod are linked by a clutch, and the pull rod is provided with a series of grooves which can be clasped with the locking part.
    • 能够实现自我控制定位的门关闭器具有圆柱形壳体,活塞,弹簧和拉杆; 活塞内置在圆柱形壳体中,并与拉杆的一端连接并固定; 拉杆在弹簧中被包覆,弹簧的两个端部分别与活塞和圆柱形壳体的密封盖接触; 进一步具有具有圆柱形外套筒的控制部分和锁定部分的自我控制定位机构; 圆柱形外套筒与圆柱形外壳连接并固定; 控制部分和锁定部分通过离合器连接在一起; 锁定部分和拉杆通过离合器连接,并且拉杆设置有可以与锁定部分紧固的一系列凹槽。
    • 3. 发明申请
    • DOOR CLOSER STOPPER
    • 门关闭器
    • US20120260459A1
    • 2012-10-18
    • US13195379
    • 2011-08-01
    • FENGQING WU
    • FENGQING WU
    • E05F5/06
    • E05F3/221E05F3/108E05F15/00E05Y2201/68E05Y2400/86E05Y2900/132Y10T16/27Y10T16/281Y10T16/56Y10T16/585Y10T16/61
    • The present disclosure discloses a door closer stopper, comprising a housing mounted around a door closer, a finger press block assembly and a stop assembly disposed in the housing. The housing is provided with a slot and an opening; The finger press block assembly comprises a press block and a rotary press block hinged to the slot of the housing, and a positioning mechanism limiting the rotary press block at a position propping a catch plate; The stop assembly comprises the catch plate with a central through hole to allow the pull rod of the door closer to extend therethrough, the catch plate is perpendicular to the pull rod and has a top end in a scope of movement of the rotary press block, the rotary press block can abut against the top end of the catch plate to make the catch plate incline when the rotary press block rotates to a certain position. The present disclosure is overly compact and reasonable in structure, simple and easy to operate, and practical, safe and reliable. The user does not need to replace the original door closer and only needs to additionally install the present disclosure to perform an easy switch between several working states. The door can be positioned and remain an open state at any opening angle, and can quickly resume an auto door closing function. The present disclosure is adapted for various ordinary tubular door closers and has a broad application prospect.
    • 本公开公开了一种闭门器,其包括围绕门关闭件安装的壳体,手指按压块组件和设置在壳体中的止动组件。 壳体设有槽和开口; 指压块组件包括压块和铰接到壳体的槽的旋转压块,以及定位机构,其将旋转压块限制在支撑止动板的位置; 止动组件包括具有中心通孔的止动板,以允许门的拉杆更靠近其延伸,止动板垂直于拉杆并且具有旋转压块的运动范围内的顶端, 当旋转压块旋转到某一位置时,旋转压块可抵靠止动板的顶端,以使夹板倾斜。 本公开结构紧凑,结构合理,操作简单,操作方便,实用,安全可靠。 用户不需要更换原来的门关闭器,并且仅需要另外安装本公开来在几个工作状态之间执行简单的切换。 门可以定位,并保持打开状态在任何开放角度,并可以快速恢复自动关门功能。 本公开适用于各种普通管状闭门器,具有广泛的应用前景。
    • 4. 发明申请
    • AIR PRESSURE INNER CIRCULATION-TYPE AUTOMATIC COMPENSATION CONTROL DOOR CLOSER
    • 空气压缩机内循环型自动补偿控制门锁
    • US20110138573A1
    • 2011-06-16
    • US12719107
    • 2010-03-08
    • Fengqing Wu
    • Fengqing Wu
    • E05F3/02F16K21/00F16K15/02
    • E05F3/108E05Y2900/132Y10T16/27Y10T16/281Y10T16/593Y10T137/7922
    • The present invention relates to a door closer, and particularly to an air pressure inner circulation-type automatic compensation control door closer, comprising a cylinder body and a telescopic rod, wherein a one-way air intake valve means is provided at the other end of the cylinder body to take in air in one way in an internal cavity of the cylinder body when the door is opened, at one end portion of the telescopic rod in the interior of the cylinder body is connected a regulating valve means wherein the gas in the cylinder body flows cyclically in the cavity of the cylinder body when the telescopic rod in a moving state, an inner cover sealing means is fixedly provided inside the end cap, and a large compression spring is provided in a cavity between the inner cover sealing means and the regulating valve means; the internal cavity of the cylinder body is divided into two automatically pressurizeable and automatically compensatable gas cavities through the inner cover sealing means, the regulating valve means and the air intake valve means; when the door is opened or closed, the gas inside the internal cavity of the cylinder body flows cyclically in the two gas cavities. The air control-type door closer ensures air substantially flows cyclically in a cylinder body, reduces pollution caused by dusts in air into and out of the cylinder body to the lubricant oil in the cylinder wall, guarantees the lubricating effect of the lubricant oil, enables the door closer to operate normally and effectively prolong the service life of the door closer. Besides, the door closer exhibits an excellent damping effect and a smaller noise when the door is closed.
    • 本发明涉及一种闭门器,特别涉及一种气压内循环型自动补偿控制门关闭器,包括一气缸体和一伸缩杆,其中单向进气阀装置设在另一端 气缸体在门打开时以单向的方式吸入气缸体的内腔中,在筒体内部的伸缩杆的一个端部处连接有调节阀装置,其中气体在 当伸缩杆处于移动状态时,缸体在气缸体的空腔中循环流动,内盖密封装置固定地设置在端盖内部,并且在内盖密封装置和内盖密封装置之间的空腔中设置有大的压缩弹簧 调节阀装置; 气缸体的内腔通过内盖密封装置,调节阀装置和进气阀装置分成两个可自动加压和自动补偿的气体腔; 当门打开或关闭时,缸体内腔内的气体在两个气体腔中循环流动。 空气控制式门关闭器确保空气在气缸体中基本上周期性地流动,减少空气中进入和流出气缸内的气体对缸壁中的润滑油的污染,保证润滑油的润滑效果, 门更接近正常运行,有效延长了门关闭器的使用寿命。 此外,当门关闭时,门关闭器显示出优异的阻尼效果和较小的噪音。
    • 5. 发明申请
    • LEVER HANDLE LOCK FOR CASEMENT DOORS AND WINDOWS
    • 杠杆手柄锁和门窗和窗户
    • US20130292954A1
    • 2013-11-07
    • US13561207
    • 2012-07-30
    • Gongchun ZHANG
    • Gongchun ZHANG
    • E05C1/06
    • E05B15/02E05B9/02E05B59/00E05B63/042E05C1/06Y10T292/0836
    • The present invention discloses a lever handle lock for casement doors and windows, which comprises a first and second lock bodies symmetrically installed at either side of the doors or windows. The first lock body features a first lever handle and a thumb-turn while the second lock body features a second lever handle. The first lock body features a latch bolt locking set and a deadbolt locking set, wherein said latch bolt locking set comprises a locking component and a latch bolt component. Said locking component comprises a spindle connected with the second lever handle; a rotatable member connected with the first lever handle and indirectly with the second lever handle, featuring an upper and lower protrudent blocks, wherein the upper protrudent block associates with the latch bolt component; And a torsion spring sleeved on the axle of the rotatable member.
    • 本发明公开了一种用于平角门和窗的杠杆手柄锁,其包括对称地安装在门或窗的任一侧的第一和第二锁体。 第一锁体具有第一杠杆手柄和拇指转动,而第二锁体具有第二杠杆手柄。 第一锁体具有闩锁螺栓锁定装置和锁死栓锁定装置,其中所述闩锁闩锁组件包括锁定部件和闩锁螺栓部件。 所述锁定部件包括与所述第二杠杆手柄连接的主轴; 与所述第一杠杆手柄连接并且间接地具有所述第二杠杆手柄的旋转构件,具有上和下突出块,其中所述上突出块与所述闩锁螺栓部件相关联; 以及套在可旋转构件的轴上的扭簧。
    • 6. 发明授权
    • Side-hung door or window single latch lock
    • 侧挂门或窗单闩锁
    • US08419081B2
    • 2013-04-16
    • US12778250
    • 2010-05-12
    • Gongchun Zhang
    • Gongchun Zhang
    • E05B65/10E05B3/00E05B1/00E05B13/00E05C3/12
    • E05B65/00E05B65/06Y10T70/5146Y10T292/0908Y10T292/1051Y10T292/57Y10T292/82Y10T292/85Y10T292/93Y10T292/96
    • The present utility model discloses a side-hung door or window single latch lock, comprising: a first lock body and a second lock body disposed on an inner side and an outer side of a door or window and sandwiching the door or window in between, the first lock body including a first handle and the second lock body including a second handle, characterized in that the first lock body further comprises a latch assembly linked to the first handle and controlling opening and closing, and an elastic locking and controlling mechanism respectively linked to the first handle and the second handle to transmissively control the opening and closing of the latch assembly. As compared with the past, the present utility model is advantageous in that it is simple in overall structure, has less transmission components, is convenient and quick in assembling and simple and easy to operate, adapted for anti-theft needs of left side-hung or right side-hung door or window, exhibits a good applicability and strong universality, and is relatively low in cost and adapted for spread for use.
    • 本实用新型公开了一种侧挂门或窗单闩锁,包括:第一锁体和设置在门或窗的内侧和外侧并将门或窗夹在其间的第二锁体, 所述第一锁体包括第一手柄,所述第二锁体包括第二手柄,其特征在于,所述第一锁体还包括连接到所述第一手柄并控制开闭的闩锁组件,以及分别连接的弹性锁定和控制机构 到第一手柄和第二手柄,以透射地控制闩锁组件的打开和关闭。 与现有技术相比,本实用新型的优点在于其整体结构简单,传动部件少,组装方便快捷,操作简单,适用于左侧悬挂的防盗需要 或右侧门或窗,表现出良好的适用性和强大的普遍性,成本相对较低,适用于传播使用。
    • 7. 发明授权
    • Air pressure inner circulation-type automatic compensation control door closer
    • 气压内循环式自动补偿控制闭门器
    • US08307496B2
    • 2012-11-13
    • US12719107
    • 2010-03-08
    • Fengqing Wu
    • Fengqing Wu
    • E05F3/02
    • E05F3/108E05Y2900/132Y10T16/27Y10T16/281Y10T16/593Y10T137/7922
    • The present invention relates to a door closer comprising a cylinder body and a telescopic rod, wherein a one-way air intake valve is provided in the cylinder body to take in air in one way in an internal cavity of the cylinder body when the door is opened. The internal cavity of the cylinder body is divided into two automatically pressurizeable and automatically compensatable air cavities. When the door is opened or closed, the air inside the internal cavity of the cylinder body flows cyclically in the two air cavities. The door closer ensures air substantially flows cyclically in a cylinder body, reduces pollution caused by dusts in air into and out of the cylinder body to the lubricant oil in the cylinder wall, guarantees the lubricating effect of the lubricant oil, enables the door closer to operate normally and effectively prolong the service life of the door closer.
    • 本发明涉及一种具有缸体和伸缩杆的门关闭装置,其中单向进气阀设置在气缸体中,以便当门是在气缸体内时以空气方式吸入气缸本体的内腔中 开了 气缸体的内腔分为两个自动加压和自动补偿的空气腔。 当门打开或关闭时,缸体内腔内的空气在两个空气腔中循环流动。 门关闭器确保空气基本上在气缸体中周期性地流动,减少空气中进入和离开气缸体内的气体对缸壁中的润滑油的污染,保证了润滑油的润滑效果,使得门更接近 操作正常,有效延长了门关闭器的使用寿命。
    • 8. 发明申请
    • LOUVER TURNING MECHANISM AND HOLLOW GLASS DOORS OR WINDOWS WITH BUILT-IN MAGNETICALLY CONTROLLABLE LOUVER
    • LOUVER TURNING机构和中空玻璃门或窗户与内置的可控制的LOUVER
    • US20120240469A1
    • 2012-09-27
    • US13209687
    • 2011-08-15
    • GONGCHUN ZHANG
    • GONGCHUN ZHANG
    • E06B7/086E06B7/084
    • E06B9/264E06B9/32E06B9/322E06B2009/2646
    • The present invention discloses an improved louver turning mechanism and a hollow glass door or window with a built-in magnetically controllable louver, comprising a turn traction member, a turn transmission member and a slat turning member which are connected in turn, wherein the turn transmission member comprises a slat turning wheel and a joint interlocking mechanism which are used in cooperation, the joint interlocking mechanism is, at one end thereof, eccentrically fixedly connected to the slat turning wheel to drive it to rotate, and, at the other end thereof, connected to the turn traction member through a connecting push rod; the slat turning wheel is coaxially fixedly connected to a horizontal rotation shaft of the slat turning member. According to the present invention, the slat turning wheel and the joint interlocking mechanism are used in cooperation to substitute a pull-cord transmission mechanism and a gear transmission mechanism. The present invention is structurally more compact and reasonable. The louver can act more precisely and reliably and be turned at a larger angle so that the slats of the louver can abut against one another more closely. The louver exhibits advantages such as a closer abutment of slats, a better sunshade performance, a longer service life, stable and reliable use, unlikelihood to deformation and a light hand feeling in the slat-turning operation. Meanwhile, heavier slats can be turned so that a larger area of louver can be manufactured, whereby a limitation of area of the prior-art louver is broken through and hollow glass doors and windows can be further spread and used in more broad fields.
    • 本发明公开了一种改进的百叶窗转动机构和具有内置磁力可控百叶窗的中空玻璃门或窗,其包括转向牵引构件,转向传递构件和板条转动构件,其依次连接,其中转向传递 构件包括合作使用的缝翼转向轮和联合互锁机构,联接互锁机构在其一端偏心地固定地连接到板条转动轮以驱动其旋转,并且在另一端, 通过连接的推杆连接到转向牵引构件; 板条转动轮同轴地固定连接到板条转动构件的水平旋转轴。 根据本发明,与转向轮和联动互锁机构配合使用来代替拉绳传动机构和齿轮传动机构。 本发明在结构上更紧凑和合理。 百叶窗可以更精确和可靠地起作用,并以更大的角度转动,使得百叶窗的板条可以更紧密地抵靠彼此。 百叶窗具有板条更靠近的基座,更好的遮阳性能,更长的使用寿命,稳定可靠的使用,不易变形和轻便手感的优点。 同时,可以转动较重的板条,从而可以制造更大面积的百叶窗,从而破坏现有技术百叶窗的面积,并且中空的玻璃门窗可以进一步扩展并用于更广泛的领域。
    • 9. 发明申请
    • DOOR CLOSER CAPABLE OF REALIZING SELF-CONTROL POSITIONING
    • 实现自控位置的门锁
    • US20120167340A1
    • 2012-07-05
    • US13166198
    • 2011-06-22
    • GONGCHUN ZHANG
    • GONGCHUN ZHANG
    • E05F3/18
    • E05F3/221E05F3/108E05Y2201/244E05Y2900/132Y10T16/27Y10T16/281Y10T16/299
    • The invention discloses a door closer capable of realizing self-control positioning, which comprises an elastic mechanism, wherein the elastic mechanism comprises a cylindrical housing, a piston component, a long spring and a pull rod, the piston component is built in the cylindrical housing and connected and fastened with one end of the pull rod, the pull rod is sheathed in the long spring, and the two end parts of the long spring respectively are in contact with a sealing lid of the piston component and the cylindrical housing; and the door closer further comprises a self-control positioning mechanism, the self-control positioning mechanism comprises a cylindrical outer sleeve, a control part and a locking part, the cylindrical outer sleeve is connected and fastened with the cylindrical housing, the control part is and the locking part are linked by a clutch and joined together while connecting, the locking part and the pull rod are linked by a clutch and clasped when locking, and the pull rod is provided with a series of grooves which can be clasped with the locking part. The invention has the following benefits: 1) the pull rod can be limited and positioned at any angle through the self-control positioning mechanism, thereby ensuring that a door leaf can be positioned arbitrarily and facilitating personnel circulation or cargo transportation and the like; and 2) the overall structure is reasonable and compact, the operation is convenient and easy, and the door closer is safe, practical and reliable, and further applicable to popularization and use in different occasions.
    • 本发明公开了一种能够实现自动定位的门闭合器,其包括弹性机构,其中弹性机构包括圆柱形壳体,活塞部件,长弹簧和拉杆,活塞部件内置在圆柱形壳体 并连接并固定在拉杆的一端,拉杆被套在长弹簧中,长弹簧的两个端部分别与活塞部件和圆柱形壳体的密封盖接触; 进一步包括自动定位机构,该自动定位机构包括圆柱形外套筒,控制部件和锁定部件,圆柱形外套筒与圆柱形壳体连接并紧固,控制部件为 并且锁定部分通过离合器连接并且在连接时连接在一起,锁定部分和拉杆通过离合器连接并且在锁定时被扣紧,并且拉杆设置有一系列凹槽,该凹槽可以被锁定 部分。 本发明具有以下优点:1)拉杆可以通过自动定位机构以任何角度被限制和定位,从而确保门扇可以任意定位,便于人员流通或货物运输等; 2)整体结构合理紧凑,操作方便,门禁安全,实用可靠,适用于不同场合的普及应用。
    • 10. 发明申请
    • SLIDING HANDLE LOCK FOR DOOR AND WINDOW
    • 滑动手柄锁定门和窗口
    • US20120292926A1
    • 2012-11-22
    • US13192550
    • 2011-07-28
    • GONGCHUN ZHANG
    • GONGCHUN ZHANG
    • E05C1/10E05B3/00
    • E05B63/04E05B59/00E05B63/006Y10T292/0968
    • The invention discloses a sliding handle lock for door and window comprising an inner lock body and an outer lock body, which are installed respectively at each side of the door and window oppositely, an inner handle is provided at said inner lock body, an outer handle and a lock cylinder are provided at said outer lock body; further, a latch bolt lock control mechanism and a dead bolt lock control mechanism are provided at said inner lock body, said latch bolt lock control mechanism is joined with the outer handle through an elongated connectable sheath, and said dead bolt lock control mechanism is joined with the lock cylinder through an elongated connecting slip. Compared with the prior art, the present invention has the following benefits: 1. Simple in structure, fewer in parts, convenience for assembling, easy to open and close door and highly security. 2. It's convenient to change the direction of extending and retracting the latch bolt, so that it can meet the installation requirements of the sliding door and window which the door and window can be opened from various directions, i.e. inside, outside, left and right and the like, it has strong versatility and low cost. 3. It applies to the door and window with various thickness, and extends the range of application.
    • 本发明公开了一种用于门和窗的滑动手柄锁,其包括分别安装在门窗的每一侧的内锁体和外锁体,内把手设置在所述内锁体上,外手柄 并且在所述外锁体上设置锁芯; 此外,在所述内锁体上设置有闩锁锁定控制机构和死栓锁定控制机构,所述闩锁闩锁控制机构通过细长的可连接护套与外手柄接合,并且所述死栓锁定控制机构被连接 锁芯通过细长的连接滑块。 与现有技术相比,本发明具有以下优点:1.结构简单,部件少,组装方便,易开门关闭,安全性高。 改变闩锁螺栓的伸缩方向是方便的,可以满足门和窗从各个方向(即内,外,左,右)打开的滑动门窗的安装要求 具有很强的通用性和低成本。 3.适用于各种厚度的门窗,延伸应用范围。