CN218738019U

CN218738019U - Light seat chassis with bushing

Info

Publication number: CN218738019U
Application number: CN202221103512.7U
Authority: CN
Inventors: 喻卫刚; 杨锡其; 杨秉恒; 金力凯; 魏旭旦
Original assignee: Hangzhou Yiwei Industrial Co ltd
Current assignee: Hangzhou Yiwei Industrial Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-03-28
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a take light-duty seat chassis of bush, comprising a base plate, bottom plate one end installation horizontal pole, bottom plate one end upper portion install the fixed plate, the fixed plate in be equipped with the taper pipe, the bottom plate in install coupling mechanism, coupling mechanism in be equipped with brake block group and rivet B. The utility model discloses can press down the angle that locking handle can the quick adjustment backrest through the user, it removes to drive the supporting elevating parts in the awl through pressing down the lift handle, the quick adjustment seat goes up and down the height, the efficiency of seat use is improved, prevent when adjusting the backrest angle through first bush and second bush, rivet A and rivet B are to the damage of bottom plate, prevent the damage of torsional spring to rivet B through long bush, the life of whole equipment is prolonged, avoid current seat chassis because there is not special protection setting, lead to the chassis to take place the damage easily when using, make the seat use the problem that has the potential safety hazard.

Description

Light seat chassis with bushing

Technical Field

The utility model relates to a technical field of official working seat especially relates to a take light-duty seat chassis of bush.

Background

Chairs are very old and simple, although for many centuries they have been a common use. In the early dynasty, the chair backs and the chair faces are covered by cloth, leather or woodcarving, but the covering area is far less than that of the chair in the 21 st century, the chair faces are only 25 cm away from the ground sometimes, the years of the emergence of the swivel chairs are not too early, and the swivel chairs are a chair which is made of Chinese furniture and absorbs foreign patterns earlier.

The existing seat chassis is not provided with special protection arrangement under the general condition, so that the chassis is easy to damage when in use, potential safety hazards exist in the use of the seat, the use efficiency of an office seat is low, and therefore the light seat chassis with the bushing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming current seat chassis and leading to the chassis to take place to damage easily when using owing to do not have special protection setting for the seat uses the not enough that has the potential safety hazard, and the light-duty seat chassis of a tape bush that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a take light-duty seat chassis of bush, includes the bottom plate, its characterized in that: the bottom plate one end installation horizontal pole, bottom plate one end upper portion install the fixed plate, the fixed plate in be equipped with the taper pipe, the bottom plate in install coupling mechanism, coupling mechanism in be equipped with brake block group and rivet B, the bottom plate other end install the sliding seat, rivet B and long bush install jointly in the sliding seat, bottom plate one side install control mechanism, control mechanism in be equipped with the connecting seat, the connecting seat in install locking screw, connecting seat and locking screw one end install jointly in the bottom plate.

Preferably, locking screw install in brake block group bottom, locking screw and brake block group's junction be equipped with the shim, the upper portion of brake block group install rivet A, rivet A both ends install jointly on the sliding seat, rivet B on install long bush, the horizontal pole surface torsional spring is equipped with, torsional spring one end install in the sliding seat, the torsional spring other end be connected with rivet A, the sliding seat of being convenient for provides required revolution mechanic when rotating, is convenient for adjust the angle of seat back.

Preferably, control mechanism including installing the lift adjustment pole in bottom plate one side, lift adjustment pole one end be located the taper pipe, the lift adjustment pole other end install lifting handle, the lift adjustment pole on install the lift adjustment protective sheath, the connecting seat in install locking spring, locking spring one end thick gasket is equipped with, locking screw pass thick gasket and locking spring in proper order and extend to the bottom plate in, thick gasket one side contradict and have the lock adjustment pole, the locking screw other end install the locking cylinder liner, locking cylinder liner one side extend the bottom plate and install lock nut, be convenient for improve being connected between locking screw and the shrink spring, control brake block group when being convenient for adjust the seat angle.

Preferably, 4-8 connecting holes are formed in two sides of the bottom plate in a contrasting manner, and 2-6 fixing holes are formed in the movable seat, so that internal matched components can be conveniently installed, and the installation and the use are convenient.

Preferably, the junction of rivet A and bottom plate be equipped with first bush, rivet B both ends pass bottom plate and sliding seat in proper order, rivet B's one end install the second bush, be convenient for reduce the damage to seat chassis, improve life.

Preferably, the connecting seat on install adjusting collar rivet, adjusting collar rivet be connected with the locking regulation pole in the connecting seat, adjusting collar rivet one end install the jump ring, the locking handle is installed to the one end of locking regulation pole, be convenient for adjust the back angle of seat, control is convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first bushing, the second bushing, the long bushing and other components are matched for use, the first bushing and the second bushing prevent the rivet A and the rivet B from damaging the base plate when the angle of the backrest of the seat is adjusted, the long bushing prevents the torsion spring from damaging the rivet B, and the service life of the whole device is prolonged;

2. the angle of the backrest of the seat can be quickly adjusted by matching the locking adjusting rod, the lifting handle and other components, a user can press the locking handle, the matched lifting component in the taper pipe is driven to move by pressing the lifting handle, the lifting height of the seat is quickly adjusted, and the use efficiency of the seat is improved;

to sum up, the utility model discloses can press down the angle that locking handle can quick adjustment seat back through the user, it removes to drive the supporting lifting unit in the taper pipe through pressing down the lift handle, quick adjustment seat height that goes up and down, improve seat availability factor, prevent when adjusting seat back angle through first bush and second bush, rivet A and rivet B are to the damage of bottom plate, prevent the damage of torsional spring to rivet B through long bush, improve the life of whole equipment, avoid current seat chassis because there is not special protection setting, lead to the chassis to take place to damage easily when using, make the seat use the problem that has the potential safety hazard.

Drawings

Fig. 1 is an overall structural view of a light seat chassis with a bushing according to the present invention;

FIG. 2 is a structural view of a movable seat of a light seat chassis with a bushing according to the present invention;

FIG. 3 is a plan view of a light seat base with a bushing according to the present invention;

fig. 4 is a part assembly view of a light seat chassis with a bushing according to the present invention.

In the figure: 1. a cross bar; 2. a fixing plate; 3. a taper pipe; 4. locking the cylinder sleeve; 5. a locknut; 6. a rivet A; 7. a rivet B; 8. a first bushing; 9. a brake pad set; 10. a shim; 11. a long bushing; 12. a torsion spring; 13. a movable seat; 14. a second bushing; 15. a locking spring; 16. a thick gasket; 17. locking the screw rod; 18. locking the handle; 19. adjusting sleeve rivets; 20. a clamp spring; 21. a base plate; 22. locking the adjusting rod; 23. a lifting handle; 24. a lifting adjusting protective sleeve; 25. a lifting adjusting rod; 26. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a light seat chassis with a bushing comprises a bottom plate 21, a cross rod 1 is installed at one end of the bottom plate 21, the cross rod 1 and the bottom plate 21 are detachably connected and are convenient to connect with other external components such as a seat cushion of a seat, a fixing plate 2 is installed at the upper portion of one end of the bottom plate 21, the fixing plate 2 is fixedly connected to the bottom plate 21 and is used for protecting the whole chassis when being connected with a seat lifting device, the seat lifting device is generally a commercially available lifting device such as an air cylinder, a hydraulic cylinder or a screw rod which is convenient to control, a taper pipe 3 is arranged in the fixing plate 2 and is used for connecting a lifting rod in the lifting device, the lifting rod 25 is controlled by a lifting handle 23 to press or release the lifting rod to control the height of the seat, a movable seat 13 is installed at the other end of the bottom plate 21, the movable seat 13 is rotatably connected to the other end of the bottom plate 21 and is used for connecting components such as a backrest of the seat to adjust the angle of the seat, a rivet B7 and a long bushing 11 are installed in the movable seat 13, a connecting seat 26 and one end of a locking screw 17 are installed in the bottom plate 21, 4-8 connecting holes are correspondingly formed in the two sides of the bottom plate 21, and 2-6 fixing holes are formed in the movable seat 13.

The utility model discloses in, install coupling mechanism in the bottom plate 21, be equipped with brake disc group 9 and rivet B7 in the coupling mechanism, brake disc group 9 is the high strength connection piece of oval design, braking piece quantity in brake disc group 9 is 8-20, all correspond on every brake disc and set up the gliding spout of locking screw 17 and rivet A6 pivoted commentaries on classics hole, locking screw 17 installs in brake disc group 9 bottom, locking screw 17 is equipped with shim 10 with the junction of brake disc group 9, rivet A6 is installed on the upper portion of brake disc group 9, rivet A6 both ends are installed jointly on movable seat 13, install long bush 11 on the rivet B7, horizontal pole 1 surface is equipped with

torsional spring

12, 12 one end of torsional spring is installed in movable seat 13, the 12 other end of torsional spring is connected with rivet A6, first bush 8 is equipped with the junction of bottom plate 21, rivet B7 both ends pass bottom plate 21 and movable seat 13 in proper order, second bush 14 is installed to the one end of rivet B7, when reducing the chassis and using through first bush 8 and second bush 14, the wearing and tearing that rivet A6 and rivet B7 produced the bottom plate 21, the life of improvement chassis.

The utility model discloses in, control mechanism is installed to bottom plate 21 one side, be equipped with connecting seat 26 in the control mechanism, connecting seat 26 fixed connection is in one side of base 21, the connecting hole of symmetry has been seted up on connecting seat 26, be used for connecting adjustment cover rivet 19, install locking screw 17 in the connecting seat 26, control mechanism is including installing lift adjustment pole 25 in bottom plate 21 one side, lift adjustment pole 25 one end is located taper pipe 3, lift handle 23 is installed to the lift adjustment pole 25 other end, install lift adjustment protective sheath 24 on the lift adjustment pole 25, install locking spring 15 in the connecting seat 26, locking spring 15 one end is equipped with thick gasket 16, locking screw 17 passes thick gasket 16 and locking spring 15 in proper order and extends to in bottom plate 21, thick gasket 16 one side is contradicted and is had locking adjustment pole 22, locking cylinder liner 4 is installed to the locking screw 17 other end, locking cylinder liner 4 extends bottom plate 21 and installs lock nut 5 on one side of locking cylinder liner 4, threaded connection between lock nut 5 and the locking cylinder liner 4, prevent that locking cylinder liner 4 from misplacing when sliding in braking piece group 9, improve the stability when the chassis uses, install adjustment cover rivet 19 on the connecting seat, it is the one end of the support that it is the safety handle that is convenient for holding handle is installed to adjust the rivet 18 one end, it is the safety handle to install the lock adjustment cover rivet 18 to install the lock adjustment handle and the safety handle for holding.

The utility model discloses in, when using the light seat chassis of taking the bush, install the girder of seat cushion bottom through fixed plate 2 with the chassis on, the back of seat is connected through sliding seat 13, connect the seat cushion through horizontal pole 1, in the jacking equipment of seat is connected through taper pipe 3, reciprocate through the supporting jacking equipment of lifting handle 23 control, and then adjust reciprocating of seat, through pressing locking handle 18, locking spring 15 of contradicting in the drive locking handle 18 opens brake block group 9, make sliding seat 13 rotate in the one end of bottom plate 21 through rivet B7 and rivet A6, thereby adjust the angle that opens between bottom plate 21 and the sliding seat 13, thereby adjust the angle between the back of connecting on sliding seat 13 and the cushion, the seat of being convenient for uses, adjust the angle that pole 22 carries out the fixed adjustment back through locking back, prevent sliding seat 13 through torsional spring 12 and rotate too fast, improve the availability factor on the light seat chassis of taking the bush.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A light seat chassis with a bushing, comprising a bottom plate (21), characterized in that: bottom plate (21) one end installation horizontal pole (1), bottom plate (21) one end upper portion install fixed plate (2), fixed plate (2) in be equipped with taper pipe (3), bottom plate (21) in install coupling mechanism, coupling mechanism in be equipped with brake pad group (9) and rivet B (7), bottom plate (21) other end install sliding seat (13), rivet B (7) and long bush (11) install jointly in sliding seat (13), bottom plate (21) one side install control mechanism, control mechanism in be equipped with connecting seat (26), connecting seat (26) in install locking screw (17), connecting seat (26) and locking screw (17) one end install jointly in bottom plate (21), locking screw (17) install in brake pad group (9) bottom, the junction of locking screw (17) and brake pad group (9) be equipped with shim (10), the upper portion of brake pad group (9) install rivet A (6), rivet A (6) both ends install jointly on sliding seat (13) the rivet B (13), the mounting surface of torsion spring (12) is equipped with on torsion spring (12) on the mounting 12 in the sliding seat (13), torsion spring (11) the mounting 12), the utility model discloses a rivet, including torsional spring (12), torsional spring (12) other end and rivet A (6) be connected, the junction of rivet A (6) and bottom plate (21) be equipped with first bush (8), rivet B (7) both ends pass bottom plate (21) and sliding seat (13) in proper order, the one end of rivet B (7) install second bush (14).

2. The light seat chassis with the bushing is characterized in that the control mechanism comprises a lifting adjusting rod (25) installed on one side of a bottom plate (21), one end of the lifting adjusting rod (25) is located in a taper pipe (3), a lifting handle (23) is installed at the other end of the lifting adjusting rod (25), a lifting adjusting protective sleeve (24) is installed on the lifting adjusting rod (25), a locking spring (15) is installed in a connecting seat (26), a thick gasket (16) is installed at one end of the locking spring (15), a locking screw (17) sequentially penetrates through the thick gasket (16) and the locking spring (15) and extends into the bottom plate (21), a locking adjusting rod (22) is abutted to one side of the thick gasket (16), a locking cylinder sleeve (4) is installed at the other end of the locking screw (17), and a locking nut (5) extends out of one side of the locking cylinder sleeve (4).

3. The light seat chassis with the bushing as claimed in claim 1, wherein two sides of said bottom plate (21) are correspondingly provided with 4-8 connecting holes, and said movable seat (13) is provided with 2-6 fixing holes.

4. The light seat chassis with the bushing according to claim 1, wherein an adjusting sleeve rivet (19) is installed on the connecting seat (26), the adjusting sleeve rivet (19) is connected with a locking adjusting rod (22) in the connecting seat (26), a snap spring (20) is installed at one end of the adjusting sleeve rivet (19), and a locking handle (18) is installed at one end of the locking adjusting rod (22).