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1. 发明专利

JP2005163966A Operating device of gas spring in chair 有权
标题翻译：气体弹簧操作装置
公开(公告)号：JP2005163966A
公开(公告)日：2005-06-23
申请号：JP2003405959
申请日：2003-12-04
申请人： Okamura Corp , 株式会社岡村製作所
发明人： NASU NOBUAKI , FUJIMORI NOBUHITO
IPC分类号： F16F9/54 , F16F9/00
摘要： PROBLEM TO BE SOLVED: To retain a pivot by a simple means without mounting a retaining member by working the pivot for connecting a gas spring.
SOLUTION: An enlarged head part 24a is formed on one end of a pivot pin (pivot) 24, a side end part at a link part side with a cam member (pressing member) 30 of an operation lever 28 is bent approximately in the crank shape at a side part close to the enlarged head part 24a of the pivot 24, and a rotating area of a part positioned at a side of the enlarged head part 24a of the bent part 28a is limited within a range close to and opposite to a part of an end face of the enlarged head part 24a at all times to retain the pivot 24.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过简单的方式保持枢轴，而不通过加工用于连接气弹簧的枢轴来安装固定构件。解决方案：在枢轴销（枢轴）24的一端形成有扩大的头部24a，与操作杆28的凸轮构件（按压构件）30的连接部侧的侧端部大致弯曲在靠近枢轴24的扩大头部24a的侧部处的曲柄形状中，并且位于弯曲部28a的扩大头部24a侧的部分的旋转区域被限制在接近和/ 相对于扩大头部24a的端面的一部分，始终保持枢轴24.版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005034298A Seat shell structure of chair 有权
标题翻译：座椅的座椅结构
公开(公告)号：JP2005034298A
公开(公告)日：2005-02-10
申请号：JP2003199115
申请日：2003-07-18
申请人： Okamura Corp , 株式会社岡村製作所
发明人： NASU NOBUAKI
IPC分类号： A47C7/16
摘要： PROBLEM TO BE SOLVED: To improve seating comfort by appropriately bending a seat shell with neither lowering the rigidity of the seat shell nor using an expensive seat shell having multiple slits.
SOLUTION: A flexible recess strip 26, which has an approximately frontward U shape in the plan view by downward bending upper surfaces of both left/right side parts and the rear part of the seat shell 11 so as to have a recessed cross section, is provided outside the seating face in the central part of the seat shell 11 having its circumferential part supported at the upper part of a leg frame of a chair and formed of a synthetic resin. Slits 28 facing in the direction of intersecting the longitudinal direction are formed in a plurality of parts of the flexible recess strip 26.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过适当地弯曲座椅外壳，既不降低座椅外壳的刚性也不使用具有多个狭缝的昂贵座椅外壳，来提高座椅舒适性。解决方案：一种柔性凹槽26，其在俯视图中具有大致向前的U形，通过向下弯曲座椅壳11的左/右侧部分和后部的上表面，从而具有凹入的十字形在座椅壳体11的中心部分的座面外侧设有圆周部分，该圆周部分支撑在椅子的腿部框架的上部，并由合成树脂形成。在柔性凹槽26的多个部分中形成面向纵向相交方向的狭缝28。（C）2005，JPO＆NCIPI

3. 发明专利

JP2005034296A Chair 有权
标题翻译：椅子
公开(公告)号：JP2005034296A
公开(公告)日：2005-02-10
申请号：JP2003199113
申请日：2003-07-18
申请人： Okamura Corp , 株式会社岡村製作所
发明人： NASU NOBUAKI
IPC分类号： A47C7/16 , A47C7/02
摘要： PROBLEM TO BE SOLVED: To simply and firmly fix the circumferential end part of a surface material of a chair to a seat shell. SOLUTION: A synthetic resin seat frame 10 which has an inward support piece 14, is formed into a frame shape and has an upward piece 15 erected from the outer circumferential edge of the inward support piece 14, at least, in left/right side frames 10a and a rear frame 10b is mounted on the upper part of a leg frame 3 having a pair of left/right support rods 3a facing in the front/rear direction in its upper end. The plate-shaped seat shell 11 which has a cushion material 12 covered with the surface material 13 in its upper surface and has its central part formed of synthetic resin and being downward elastically deformable is fitted in the frame surrounded with the upward piece 15 in the seat frame 10 by clamping the circumferential edge part of the surface material 13 folded back to the lower surface, between the upper surface of the inward support piece 14 of the seat frame 10 and the lower surface of the outer circumferential part of the seat shell 11. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：将椅子的表面材料的圆周端部简单且牢固地固定到座椅壳体上。解决方案：具有向内支撑件14的合成树脂座椅框架10形成为框架形状，并且具有从内侧支撑件14的外周边缘竖立的向上件15，至少在左/ 右侧框架10a和后框架10b安装在腿架3的上部，腿架3的上端具有面向前/后方向的一对左/右支撑杆3a。板状座椅壳体11在其上表面覆盖有表面材料13并且具有由合成树脂形成的向下弹性变形的中心部分的衬垫材料12嵌入到由向上件15包围的框架中座椅框架10通过夹紧折叠回下表面的表面材料13的周缘部分，位于座椅框架10的向内支撑件14的上表面和座椅壳体11的外周部分的下表面之间（C）2005，JPO＆NCIPI

4. 发明专利

JP2004159751A Wiring device in desk 有权
公开(公告)号：JP2004159751A
公开(公告)日：2004-06-10
申请号：JP2002326617
申请日：2002-11-11
申请人： Okamura Corp , 株式会社岡村製作所
发明人： NASU NOBUAKI , KARASHIMA TAKASHI
IPC分类号： A47B13/00
摘要： PROBLEM TO BE SOLVED: To provide a wiring device of a desk, effective in preventing the mischief by preventing a cover from being easily removed. SOLUTION: In the wiring device, a wiring duct 9 is provided on the lower surface in the rear of a top board 3 of the desk 1, and an insertion part 3a for guiding the cords C inserted into the wiring duct 9 to above the top board 3 or a cord inserting port 15 connected to the cords C is disposed in the rear of the top board 3. The section of the wiring duct 9 is in the U-shape facing upward with the upper end edge abutting on or close to the lower surface of the top board 3. The upper part of a rear piece 9a of the wiring duct 9 can be elastically bent backward at the intermediate part 9d in the vertical direction of the rear piece 9a, and a rear panel 4 is detachably attached under the rear part of the top board 3. The front upper part of the rear panel 4 is made to abut on the upper part of the rear piece 9a of the wiring duct 9 so that the upper part of the rear piece 9a cannot be bent backward. COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2003275054A Back shell structure for chair 有权
标题翻译：返回椅子结构
公开(公告)号：JP2003275054A
公开(公告)日：2003-09-30
申请号：JP2002086273
申请日：2002-03-26
申请人： Okamura Corp , 株式会社岡村製作所
发明人： NASU NOBUAKI , KIYOHISA AKIRA
IPC分类号： A47C7/44
摘要： PROBLEM TO BE SOLVED: To provide a back shell structure in which the upper portion of a back shell has a sufficient strength for supporting a cushion body and together has a suitable fitting sense and with which a chair improved in appearance as well is obtained.
SOLUTION: In the back shell 1 of the chair for mounting the cushion body on its front face, the upper portion of the back shell 1 is curved 2 backwards, a plurality of ribs 3 directed vertically are provided within the space at the front face of the curved portion 2 while being separated laterally, and the upper and lower edges of the each rib 3 are connected with the upper and lower terminals of the curved portion 2.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种背壳结构，其中后壳的上部具有足够的强度用于支撑缓冲体，并且一起具有适当的装配感，并且椅子的外观也改进了获得。解决方案：在用于将缓冲体安装在其前表面上的椅子的后壳1中，后壳1的上部向后弯曲，在该空间内的垂直方向上设有多个肋3 弯曲部分2的前表面被横向分离，并且每个肋3的上边缘和下边缘与弯曲部分2的上端和下端连接。版权所有（C）2003，JPO

6. 发明专利

JP2003245155A RECLINING SEAT 审中-公开
公开(公告)号：JP2003245155A
公开(公告)日：2003-09-02
申请号：JP2002047403
申请日：2002-02-25
申请人： OKAMURA CORP
发明人： NASU NOBUAKI , KIYOHISA AKIRA
IPC分类号： A47C7/44 , A47C1/032 , A47C3/026
摘要： PROBLEM TO BE SOLVED: To improve operability of the handle for adjusting the strength at the time of tilting backward the backrest. SOLUTION: The reclining seat is equipped between the support base at the upper part of the leg and the seat frame with a strength adjusting means for adjusting the strength of the resisting force at the time of backward tilting of the seat-back frame. The strength adjusting means 31 comprises a compression coil spring 34 which is set in the forward and backward direction and the front end of which is capable of energizing forward by abutting with the front end of the seat frame 12, a spring holder 33 that holds the rear end of the compression coil spring 34 and makes the compression coil spring 34 expand by moving in the forward and backward direction, a slider 35 which is held by the above support base at the back of the spring holder 33 movably in the right and left direction and of which the front face sliding with the back face of the spring holder 33 makes a slanted cam face 44 that acts so as to push forward the spring holder 33 at the time of movement to either the right or left, and an operating rod 37 which is supported by the above support base capable of rotating in the right and left direction and is capable of moving the slider 35 in the right and left direction by screwing the male screw at the top end into the square nut 48 of the slider 35, and has an operating handle 36 at the side end. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2003135202A BACKREST DEVICE OF CHAIR 审中-公开
公开(公告)号：JP2003135202A
公开(公告)日：2003-05-13
申请号：JP2001336187
申请日：2001-11-01
申请人： OKAMURA CORP
发明人： NASU NOBUAKI , KIYOHISA AKIRA
IPC分类号： A47C7/44
摘要： PROBLEM TO BE SOLVED: To press the waist of a seated person hard from the back with backward tilting of a backrest. SOLUTION: On the upper part of a back frame raised in the rear of a seat, a back shell 3 elastically bent forward and backward at the vertical middle part 1a is fitted to rotate around the lateral axis on the upper side of the bent part, and the lower part of the back shell 3 is locked on the lower part of the back frame to vertically slide.

8. 发明专利

JP2003135186A STRUCTURE OF CHAIR SEAT 审中-公开
公开(公告)号：JP2003135186A
公开(公告)日：2003-05-13
申请号：JP2001338497
申请日：2001-11-02
申请人： OKAMURA CORP
发明人： NASU NOBUAKI
IPC分类号： A47C7/16 , A47C1/023
摘要： PROBLEM TO BE SOLVED: To provide a chair seat support structure which automatically prevents coming-off with the arrangement of a seat shell by forming a coming-off preventing member having a simple structure in the seat shell to prevent the seat shell from coming-off the rails of a seat receiving frame. SOLUTION: The rails 12 which are mutually in parallel, have an open top and extend in front and rear directions are arranged at the both left and right sides of the seat receiving frame 7. A downward projected lines 16 to be fitted to the rails 12 so as to be slidable in the front and rear directions are arranged at the both left and right sides of the lower surface of the seat shell 8 which is placed on the seat receiving frame 7. Elastically deformable coming-off preventing members 26 are integrally formed at the rear ends of the downward projected lines 16, which enters the inside of the rails 12 from a front part so as to be movable, which is projected outward from the downward projected lines 16 by protruding backward from the rear ends of the rails 12, and whose front surface sides face the rear ends of the rails 12.

9. 发明专利

JP2002253353A TABLE WITH PANEL 失效
公开(公告)号：JP2002253353A
公开(公告)日：2002-09-10
申请号：JP2001053976
申请日：2001-02-28
申请人： OKAMURA CORP
发明人： NASU NOBUAKI , NAKAMURA KENJI
IPC分类号： A47B17/00 , A47B96/20 , F16B12/02 , F16B12/14
摘要： PROBLEM TO BE SOLVED: To close a space between the side ends of partitioning panels attached to both sides of a table which meet at the corner of the table. SOLUTION: Two panels 4 which extend vertically and are placed along two sides to meet at a corner of a table 1 are attached not only as each panel is apart from a side end of a top plate 6 a little but as a space is formed between both panels 4. The space 9 between both panels 4 is closed by a closing material 15.

10. 发明专利

JP2002101962A HEIGHT CONTROL DEVICE OF SUPPORT ROD 失效
公开(公告)号：JP2002101962A
公开(公告)日：2002-04-09
申请号：JP2000301805
申请日：2000-10-02
申请人： OKAMURA CORP
发明人： NASU NOBUAKI
IPC分类号： A47B9/04 , A47C3/24 , A47C7/38 , A47C7/54 , F16B7/14 , F16B7/20 , F16B12/44 , H02G3/38
摘要： PROBLEM TO BE SOLVED: To provide a height control device of a support rod of simple structure, capable of surely working, having good load resistance and suitable for supporting heavy goods. SOLUTION: Engagement holes 18, 20 are bored in plural portions in the vertical direction in an outer peripheral wall of a bottomed cylinder 10 provided on a base member and pointed in the vertical direction, and a release member 18 is provided on the upper end part. Two substantially triangular locking pieces 15 are pivoted on the lower end part of the support rod 7 inserted in the cylinder 10, a spring 17 is stretched between the pieces, second corner parts 15a of both locking pieces 15 are locked in the lower edges of the engagement holes 19, 20, whereby when both locking pieces 15 abut on the release member 18, the energizing direction of the spring 17 is reversed so that the second corner parts 15a of both locking pieces 15 are held in close to each other.

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