CN210842275U

CN210842275U - Office swivel chair adjusting mechanism

Info

Publication number: CN210842275U
Application number: CN201922129257.8U
Authority: CN
Inventors: 汪建国
Original assignee: Anji Kaixin Swivel Chair Fitting Factory (general Partnership)
Current assignee: Anji Kaixin Swivel Chair Fitting Factory (general Partnership)
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-26
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an official working swivel chair adjustment mechanism, including adjusting the pole, backup pad and mounting panel, the up end of adjusting the pole is connected with the cushion, be connected with the locking knob on the regulation pole, the lower extreme and the backup pad swing joint of regulation pole, the lower terminal surface welding of backup pad has the external screw thread post, the lower terminal surface threaded connection of external screw thread post has the limiting plate, the lower terminal surface of limiting plate is connected with the slipmat, the lower terminal surface left part of backup pad is connected with the spring, the lower terminal surface right part of backup pad is connected with the spring, the up end at the mounting panel is fixed to the other end of spring, the direction from the top down of external screw thread post runs through the mounting panel, both ends. The utility model discloses a slipmat, limiting plate, external screw thread post, backup pad and spring structure that set up have solved current official working swivel chair adjustment mechanism and have the problem that can't adjust whether official working swivel chair can remove according to the change of seat weight.

Description

Office swivel chair adjusting mechanism

Technical Field

The utility model relates to a swivel chair technical field specifically is an official working swivel chair adjustment mechanism.

Background

The chair is a daily life furniture, and with the continuous development of social science and technology, the chair is more and more in variety, for example: office swivel chairs, massage chairs and the like, wherein an office swivel chair is a chair with a rotatable sitting part, and the office swivel chair can rotate because the office swivel chair is provided with an adjusting mechanism, but the existing office swivel chair adjusting mechanism has the problem that whether the office swivel chair can move or not cannot be adjusted according to the change of the weight of the chair.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an official working swivel chair adjustment mechanism has solved current official working swivel chair adjustment mechanism and has had the problem that can't adjust whether official working swivel chair can remove according to the change of seat weight.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an official working swivel chair adjustment mechanism, includes regulation pole, backup pad and mounting panel, the up end of adjusting the pole is connected with the cushion, be connected with the locking knob on the regulation pole, the lower extreme and the backup pad swing joint of regulation pole, the lower terminal surface welding of backup pad has the external screw thread post, the lower terminal surface threaded connection of external screw thread post has the limiting plate, the lower terminal surface of limiting plate is connected with the slipmat, the lower terminal surface left part of backup pad is connected with the spring, the lower terminal surface right part of backup pad is connected with the spring, the up end at the mounting panel is fixed to the other end of spring, the external screw thread post from the top down direction runs through the mounting panel, both ends face symmetric connection has the support around the mounting panel.

Preferably, the middle of the supporting plate is provided with a mounting hole, the inner side of the mounting hole is connected with a bearing, and the adjusting rod is inserted into the inner side of the bearing.

Preferably, a through hole is formed in the middle of the mounting plate, and the external threaded column penetrates through the through hole.

Preferably, an inner thread groove is formed in the middle of the upper end face of the limiting plate and is in threaded connection with the outer thread column.

Preferably, the equidistant welding of preceding terminal surface of mounting panel has the external screw thread axle, the equidistant welding of rear end face of mounting panel has the external screw thread axle, threaded connection has the nut on the external screw thread axle.

Preferably, the bracket is provided with a positioning hole, and the positioning hole is penetrated by the external thread shaft.

(III) advantageous effects

The utility model provides an office swivel chair adjustment mechanism possesses following beneficial effect:

the utility model discloses, slipmat through the setting, the limiting plate, the external screw thread post, backup pad and spring structure, the upper degree of the adjustable regulation pole of locking knob through the setting, and then the height that adjustable cushion was located, the bearing through the setting has reduced the frictional force between the inboard of adjusting pole and mounting hole, and then can make the regulation pole rotate in the backup pad, and then can make the cushion rotate, sit on the cushion through the human body, and then increased weight, and then make the cushion move down, make the regulation pole remove down, make the backup pad move down, make the external screw thread post move down, make the spring shrink, make the limiting plate move down, make the slipmat move down, make slipmat and ground contact, and then can make the utility model discloses it is fixed, and then the mistake that has avoided the gyro wheel rotates the drive the utility model discloses it moves, it has solved current office swivel chair adjustment mechanism and has can's adjustment office chair whether can move according to the change of seat weight to adjust office chair and and (4) moving problems.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a rear view of the present invention.

The reference numbers in the figures are: 1. a support; 2. positioning holes; 3. a nut; 4. an externally threaded shaft; 5. a roller; 6. a non-slip mat; 7. an internal thread groove; 8. a limiting plate; 9. a through hole; 10. an externally threaded post; 11. mounting holes; 12. a bearing; 13. adjusting a rod; 14. a cushion; 15. locking the knob; 16. a support plate; 17. a spring; 18. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an office swivel chair adjustment mechanism, including adjusting pole 13, backup pad 16 and mounting panel 18, the up end of adjusting pole 13 is connected with cushion 14, be connected with locking knob 15 on adjusting pole 13, adjust the lower extreme and the 16 swing joint of backup pad of pole 13, the lower terminal surface welding of backup pad 16 has external screw thread post 10, the lower terminal thread connection of external screw thread post 10 has limiting plate 8, the lower terminal surface of limiting plate 8 is connected with slipmat 6, the lower terminal surface left part of backup pad 16 is connected with spring 17, the lower terminal surface right part of backup pad 16 is connected with spring 17, the up end at mounting panel 18 is fixed to spring 17's the other end, external screw thread post 10 from the top down direction runs through mounting panel 18, both ends symmetric connection has support 1 around mounting panel 18, the lower terminal surface of support 1 is connected with gyro wheel 5.

Furthermore, a mounting hole 11 is formed in the middle of the supporting plate 16, a bearing 12 is connected to the inner side of the mounting hole 11, and the adjusting rod 13 is inserted into the inner side of the bearing 12, so that the design reduces the friction force between the adjusting rod 13 and the inner side of the mounting hole 11, and the rotation of the adjusting rod 13 is facilitated.

Furthermore, a through hole 9 is formed in the middle of the mounting plate 18, and the external threaded column 10 penetrates through the through hole 9, so that the external threaded column 10 can penetrate through the mounting plate 18 conveniently.

Further, interior thread groove 7 has been seted up in the middle of the up end of limiting plate 8, and interior thread groove 7 and external screw thread post 10 threaded connection design like this make detachable connection between interior thread groove 7 and the external screw thread post 10, and then can dismantle external screw thread post 10 from the inboard of interior thread groove 7 and get off, and then can carry out the split separation with limiting plate 8 and external screw thread post 10.

Further, the equidistant welding of preceding terminal surface of mounting panel 18 has external screw thread axle 4, and the equidistant welding of rear end surface of mounting panel 18 has external screw thread axle 4, and threaded connection has nut 3 on the external screw thread axle 4, designs accessible nut 3 like this and fixes support 1 on external screw thread axle 4, and then can be with support 1 fixed mounting on mounting panel 18.

Furthermore, a positioning hole 2 is formed in the support 1, the positioning hole 2 is penetrated through by the external threaded shaft 4, and the position of the support 1 on the mounting plate 18 can be positioned through the design.

The working principle is as follows: when the height of the cushion 14 needs to be adjusted, a user holds the locking knob 15 with a hand, then external force is applied to the locking knob 15, the locking knob 15 rotates, the locking knob 15 moves outwards until the length of the adjusting rod 13 can be adjusted, when the length of the adjusting rod 13 needs to be shortened, the user holds the upper part of the adjusting rod 13 with the hand, then downward external force is applied to the upper part of the adjusting rod 13, the upper part of the adjusting rod 13 moves downwards, the cushion 14 moves downwards, the height of the cushion 14 is lowered until the cushion 14 moves downwards to a specified position, the specified position of the cushion 14 moving downwards is determined according to actual conditions, then the user holds the locking knob 15 with the hand again, then external force is applied to the locking knob 15, the locking knob 15 rotates until the length of the adjusting rod 13 cannot be adjusted, when the length of the adjusting rod 13 needs to be increased, a user holds the upper part of the adjusting rod 13 with a hand, then applies an upward external force to the upper part of the adjusting rod 13, so that the upper part of the adjusting rod 13 moves upwards, further the seat cushion 14 moves upwards, further the height of the seat cushion 14 rises until the seat cushion 14 moves upwards to a specified position, the specified position of the upward movement of the seat cushion 14 is determined according to actual conditions, then the user holds the locking knob 15 with the hand again, then applies an external force to the locking knob 15, so that the locking knob 15 rotates until the length of the adjusting rod 13 cannot be adjusted, when the user needs to rotate the seat cushion 14, the user holds the seat cushion 14 with a hand, then applies an external force to the seat cushion 14, so that the adjusting rod 13 moves in an arc, and when the user sits on the seat cushion 14, the seat cushion 14 moves downwards, make to adjust pole 13 downstream for backup pad 16 downstream makes external screw thread post 10 downstream, makes spring 17 shrink, makes limiting plate 8 downstream, makes slipmat 6 and ground contact, makes the utility model discloses it is fixed, when the user leaves cushion 14, makes spring 17 stretch, makes limiting plate 8 upstream for slipmat 6 upstream makes slipmat 6 and ground separation, makes the utility model discloses it is portable.

To sum up can, the utility model discloses a slipmat 6, limiting plate 8, external screw thread post 10, backup pad 16 and the spring 17 structure of setting have solved current office swivel chair adjustment mechanism and have had the problem that can't adjust whether office swivel chair can remove according to the change of seat weight.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An office swivel chair adjustment mechanism, includes regulation pole (13), backup pad (16) and mounting panel (18), its characterized in that: the upper end surface of the adjusting rod (13) is connected with a cushion (14), the adjusting rod (13) is connected with a locking knob (15), the lower end of the adjusting rod (13) is movably connected with a supporting plate (16), the lower end surface of the supporting plate (16) is welded with an external thread column (10), the lower end of the external threaded column (10) is connected with a limiting plate (8) in a threaded manner, the lower end surface of the limiting plate (8) is connected with an anti-skid pad (6), the left part of the lower end surface of the support plate (16) is connected with a spring (17), the right part of the lower end surface of the support plate (16) is connected with the spring (17), the other end of the spring (17) is fixed on the upper end surface of the mounting plate (18), the external threaded column (10) penetrates through the mounting plate (18) from top to bottom, the front end face and the rear end face of the mounting plate (18) are symmetrically connected with a support (1), and the lower end face of the support (1) is connected with a roller (5).

2. An office swivel chair adjustment mechanism according to claim 1, wherein: the middle of the supporting plate (16) is provided with a mounting hole (11), the inner side of the mounting hole (11) is connected with a bearing (12), and the adjusting rod (13) is inserted into the inner side of the bearing (12).

3. An office swivel chair adjustment mechanism according to claim 1, wherein: through-hole (9) have been seted up in the centre of mounting panel (18), external screw thread post (10) pass through-hole (9).

4. An office swivel chair adjustment mechanism according to claim 1, wherein: an inner thread groove (7) is formed in the middle of the upper end face of the limiting plate (8), and the inner thread groove (7) is in threaded connection with the outer thread column (10).

5. An office swivel chair adjustment mechanism according to claim 3, wherein: the welding of the preceding terminal surface equidistant of mounting panel (18) has external screw thread axle (4), the rear end surface equidistant welding of mounting panel (18) has external screw thread axle (4), threaded connection has nut (3) on external screw thread axle (4).

6. An office swivel chair adjustment mechanism according to claim 1, wherein: the support (1) is provided with a positioning hole (2), and the positioning hole (2) is penetrated by the external thread shaft (4).