CN218852289U

CN218852289U - Seat frame assembly

Info

Publication number: CN218852289U
Application number: CN202223481133.4U
Authority: CN
Inventors: 陈彦霖; 孙伟; 孙玉华; 张永明
Original assignee: Dangtu Dajie Industrial Co ltd
Current assignee: Dangtu Dajie Industrial Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a seat frame assembly relates to seat frame technical field, including the seat body, the both sides of seat body are equipped with the backup pad, the top of backup pad is equipped with the handrail frame, the bottom of backup pad is fixed with first ring, the one end of handrail frame is fixed with the second ring, square hole has been seted up to a lateral wall of seat body, the inside in square hole is equipped with the lifter plate, the both ends of seat body just are close to one side and have all seted up first screw, a lateral wall of first ring and second ring is equipped with first carousel. The utility model discloses in when first ring and second ring are not hard up, rotate clamping screw through rotating first rotor plate and rotate, can play the effect that makes first ring and second ring fasten once more, damage the back when handrail frame simultaneously, can carry out the effect of dismantling to it through rotating first rotor plate to can reach and just fasten and change its effect, it is comparatively convenient with the instrument.

Description

Seat frame assembly

Technical Field

The utility model relates to a seat frame technical field especially relates to a seat frame assembly.

Background

The seat armrests on the market are various in variety and different in shape. However, the armrests on the market are generally mechanically fixed, the function is single, the comfort of the seat is poor, and particularly, the seat is easy to feel tired in the long-time office process of a user and cannot meet the increasing requirements of people.

In the existing office chair, the armrest frame for placing the arms, the seat board and the chair back are fixedly connected through screws, the screws are mounted and can be detached only by tools, so that the chair is troublesome, and meanwhile, after the chair is mounted by the connecting mode, the height of the armrest frame cannot be adjusted, so that the sitting posture of office staff is easy to feel uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the office chair among the prior art, be used for the handrail frame and the bedplate and the back of the chair of placing the arm to carry out fixed connection through the screw, because the mounting screw needs the instrument just can dismantle it, and is comparatively troublesome, installs the back with this kind of connected mode simultaneously, and the handrail frame can not carry out height-adjusting, makes the uncomfortable problem of office staff position of sitting like this easily, and the seat frame assembly who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a seat frame assembly comprises a seat body, wherein supporting plates are arranged on two sides of the seat body, an armrest frame is arranged above the supporting plates, a first circular ring is fixed at the bottom of the supporting plate, a second circular ring is fixed at one end of the armrest frame, a square hole is formed in one side wall of the seat body, a lifting plate is arranged inside the square hole, first screw holes are formed in two ends of the seat body and close to one side of the seat body, a first rotary disc is arranged on one side wall of each of the first circular ring and the second circular ring, a fixing screw rod is fixed on one side wall of each of the first rotary disc, second screw holes are formed in two ends of the lifting plate, the fixing screw rods penetrate through the first circular ring and the second circular ring respectively and are embedded into the first screw holes and the second screw holes to be in threaded connection with the first screw holes and the second screw holes, a lifting screw rod rotates on a bearing located at the center of the inner wall of the bottom of the square hole, the top of the lifting screw rod penetrates through the lifting plate to be in threaded connection with the top of the square hole, a circular groove is formed at the center of the top of the seat body, and the circular groove are communicated with the circular groove, and the top of the lifting screw rod.

Preferably, the top of the supporting plate is embedded into and fixed with a telescopic rod, and the top of the telescopic rod is fixedly connected with the bottom end of the armrest frame.

Preferably, a first rotating plate is fixed to the other side wall of the first rotating disc, and the first rotating plate is S-shaped.

Preferably, the inner bearing of the circular groove is provided with a second rotary table in a rotating mode, the bottom of the second rotary table is fixedly connected with the top end of the lifting screw rod, a second rotary plate is fixed to the top of the second rotary table, and the second rotary plate is S-shaped.

Preferably, the surface of lifter plate just is located lifting screw both sides and all runs through and slide the gag lever post, the both ends and the upper and lower inner wall fixed connection in square hole of gag lever post.

Preferably, two limiting blocks are fixed on one side wall of the second circular ring and located in the square hole, the two limiting blocks are tightly attached to the upper surface and the lower surface of the lifting plate, and the width of each limiting block is matched with the square hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when first ring and second ring are not hard up, rotate clamping screw through rotating first carousel and rotate, can play the effect that makes first ring and second ring fasten once more, damage the back when handrail frame simultaneously, can carry out the effect of dismantling it through rotating first rotor plate to can reach and just can fasten and change its effect without the instrument, it is comparatively convenient.

2. The utility model discloses in, through rotating the second and changeing the board and drive the second carousel and rotate and make it drive the lifting screw and rotate, the lifting screw rotates and drives the lifter plate and go up and down, can play the effect of adjusting seat body both sides handrail frame height to can reach and make the official working personnel sit more comfortable effect.

Drawings

Fig. 1 is a perspective view of the whole structure of a seat frame assembly according to the present invention;

fig. 2 is a perspective view of a seat body of the seat frame assembly according to the present invention;

fig. 3 is a perspective view of a lifting plate structure of the seat frame assembly according to the present invention;

FIG. 4 is a perspective view of an armrest frame structure of a seat frame assembly according to the present invention;

fig. 5 is a perspective view of a screw structure of the seat frame assembly according to the present invention.

Illustration of the drawings: 1. a seat body; 2. a support plate; 3. a handrail frame; 4. a telescopic rod; 5. a first circular ring; 6. a second circular ring; 7. a first screw hole; 8. fixing the screw rod; 9. a first turntable; 10. a first rotating plate; 11. a square hole; 12. a lifting plate; 13. a second screw hole; 14. a lifting screw; 15. a circular hole; 16. a circular groove; 17. a second turntable; 18. a second rotating plate; 19. a limiting rod; 20. and a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a seat frame assembly, including seat body 1, seat body 1's both sides are equipped with backup pad 2, backup pad 2's top is equipped with handrail frame 3, the bottom of backup pad 2 is fixed with first ring 5, handrail frame 3's one end is fixed with second ring 6, square hole 11 has been seted up to a lateral wall of seat body 1, the inside of square hole 11 is equipped with lifter plate 12, seat body 1's both ends just are close to one side and have all seted up first screw 7, a lateral wall of first ring 5 and second ring 6 is equipped with first carousel 9, a lateral wall of first carousel 9 is fixed with set screw 8, second screw 13 has all been seted up at the both ends of lifter plate 12, set screw 8 passes first ring 5 and second ring 6 respectively and imbeds first screw 7 and second screw 13 inside rather than threaded connection, the bottom inner wall of square hole 11 just is located center department bearing rotation and has lift screw 14, lift screw 14's top runs through lifter plate 12 and rather than threaded connection with lift screw 14, the top of square hole 11's inner wall is seted up the top of center hole 15 and is aligned with circular hole 15, the top of center hole 16, the top of inner wall of seat body's top is seted up and circular hole 16, the top is aligned with circular hole 16, the top of center hole 16, the top of lift screw 16, the center of lift screw.

The whole embodiment 1 achieves the effects that the supporting plates 2 are arranged on two sides of the seat body 1, the armrest frame 3 is arranged above the supporting plates 2, the effect of supporting the armrest frame 3 can be achieved, the first circular ring 5 is fixed at the bottom of the supporting plates 2, the second circular ring 6 is fixed at one end of the armrest frame 3, the effect of conveniently fixing the supporting plates 2 and the armrest frame 3 can be achieved, the square hole 11 is formed in one side wall of the seat body 1, the lifting plate 12 is arranged inside the square hole 11, the first screw holes 7 are formed in two ends of the seat body 1 close to one side, the first rotary discs 9 are arranged on one side walls of the first circular ring 5 and the second circular ring 6, the fixing screw rods 8 are fixed on one side wall of the first rotary discs 9, the second screw holes 13 are formed in two ends of the lifting plate 12, fixing screw 8 passes first ring 5 and second ring 6 respectively and imbeds first screw 7 and the inside and its threaded connection of second screw 13, can play the effect that makes fixing screw 8 fix first ring 5 and second ring 6, the bottom inner wall of rethread square hole 11 just is located center department bearing rotation and has lifting screw 14, lifting screw 14's top is run through lifter plate 12 and rather than threaded connection, round hole 15 has been seted up to square hole 11's top inner wall center department, circular slot 16 has been seted up to seat body 1's top center department, circular slot 16 communicates with round hole 15 each other, lifting screw 14's top is passed round hole 15 and is alignd with circular slot 16 bottom inner wall, can play the effect that makes lifting screw 14 drive lifter plate 12 go up and down.

In embodiment 2, as shown in fig. 1 to 5, telescopic rods 4 are embedded and fixed in the top of the supporting plate 2, and the top of each telescopic rod 4 is fixedly connected with the bottom end of the armrest frame 3; a first rotating plate 10 is fixed on the other side wall of the first rotating disc 9, and the shape of the first rotating plate 10 is S-shaped; a second rotating disc 17 is rotatably arranged in the inner bearing of the circular groove 16, the bottom of the second rotating disc 17 is fixedly connected with the top end of the lifting screw 14, a second rotating plate 18 is fixed at the top of the second rotating disc 17, and the second rotating plate 18 is S-shaped; the surface of the lifting plate 12 and the two sides of the lifting screw 14 penetrate and slide through a limiting rod 19, and the two ends of the limiting rod 19 are fixedly connected with the upper inner wall and the lower inner wall of the square hole 11; two limiting blocks 20 are fixed on one side wall of the second circular ring 6 and located in the square hole 11, the two limiting blocks 20 are tightly attached to the upper surface and the lower surface of the lifting plate 12, and the width of each limiting block 20 is matched with that of the square hole 11.

The whole embodiment 2 achieves the effect that the top of the supporting plate 2 is embedded and fixed with the telescopic rods 4, and the top of the telescopic rods 4 is fixedly connected with the bottom end of the handrail frame 3, so that the effect of limiting one end of the handrail frame 3 can be achieved; a first rotating plate 10 is fixed on the other side wall of the first rotating disc 9, and the first rotating plate 10 is S-shaped, so that the effect of conveniently driving the first rotating disc 9 to rotate can be achieved; a second rotating disc 17 rotates through an inner bearing of the circular groove 16, the bottom of the second rotating disc 17 is fixedly connected with the top end of the lifting screw 14, so that the effect of conveniently driving the lifting screw 14 to rotate can be achieved, a second rotating plate 18 is fixed at the top of the second rotating disc 17, the second rotating plate 18 is S-shaped, and the effect of conveniently driving the second rotating plate 18 to rotate can be achieved; a limiting rod 19 penetrates and slides through the surface of the lifting plate 12 and on two sides of the lifting screw 14, and two ends of the limiting rod 19 are fixedly connected with the upper inner wall and the lower inner wall of the square hole 11, so that the effect of limiting the lifting plate 12 can be achieved; and then two limiting blocks 20 are fixed on one side wall of the second circular ring 6 and positioned in the square hole 11, the two limiting blocks 20 are tightly attached to the upper surface and the lower surface of the lifting plate 12, and the width of each limiting block 20 is matched with the square hole 11, so that the effect of limiting the second circular ring 6 and the armrest frame 3 can be achieved.

The working principle is as follows: the second rotating plate 18 is rotated to drive the second rotating plate 17 to rotate, the second rotating plate 17 is rotated to drive the lifting screw 14 to rotate, the lifting screw 14 is rotated to drive the lifting plate 12 to lift, the lifting plate 12 lifts to drive the second circular ring 6 to lift, the second circular ring 6 lifts to drive the armrest frame 3 to lift, a limit block 20 in the lifting process of the armrest frame 3 slides in the square hole 11, the armrest frame 3 can be limited, at the moment, the other end of the armrest frame 3 can drive the telescopic rod 4 to extend, the height of the armrest frames 3 on two sides of the seat body 1 can be adjusted, meanwhile, when the first circular ring 5 and the second circular ring 6 are not loosened, the first rotating plate 10 is rotated by hands to drive the fixing screw 8 to rotate, the effect of enabling the first circular ring 5 and the second circular ring 6 to be fastened again can be achieved, and meanwhile, after the armrest frame 3 is damaged, the first rotating plate 10 can be detached through rotation, and therefore the effect of fastening and replacing the armrest frame can be achieved without tools.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A seat frame assembly comprising a seat body (1), characterized in that: the seat is characterized in that supporting plates (2) are arranged on two sides of the seat body (1), a handrail frame (3) is arranged above the supporting plates (2), a first circular ring (5) is fixed at the bottom of the supporting plates (2), a second circular ring (6) is fixed at one end of the handrail frame (3), a square hole (11) is formed in one side wall of the seat body (1), a lifting plate (12) is arranged inside the square hole (11), first screw holes (7) are formed in two ends of the seat body (1) and close to one side of the seat body, a first rotating disc (9) is arranged on one side wall of the first circular ring (5) and one side wall of the second circular ring (6), a fixing screw rod (8) is fixed on one side wall of the first rotating disc (9), second screw holes (13) are formed in two ends of the lifting plate (12), the fixing screw rod (8) penetrates through the first circular ring (5) and the second circular ring (6) respectively and is embedded into the first screw holes (7) and the second screw holes (13) and is in threaded connection with the lifting plate, the inner wall of the square hole (11) is positioned at the center of the lifting plate, a bearing (14) is arranged at the top of the lifting plate (14), and a lifting screw hole (14) is arranged at the center of the lifting plate (11), circular slot (16) and round hole (15) intercommunication each other, round hole (15) are passed and the top of lifting screw (14) aligns with circular slot (16) bottom inner wall.

2. A seat frame assembly according to claim 1, wherein: the top of backup pad (2) all imbeds and is fixed with telescopic link (4), the bottom fixed connection of the top and the handrail frame (3) of telescopic link (4).

3. The seat frame assembly according to claim 1, wherein: a first rotating plate (10) is fixed on the other side wall of the first rotating disc (9), and the shape of the first rotating plate (10) is S-shaped.

4. The seat frame assembly according to claim 1, wherein: the inside bearing of circular slot (16) rotates has second carousel (17), the top fixed connection of the bottom and lifting screw (14) of second carousel (17), the top of second carousel (17) is fixed with second commentaries on classics board (18), the shape of second commentaries on classics board (18) is the S type.

5. The seat frame assembly according to claim 1, wherein: the surface of the lifting plate (12) is positioned on two sides of the lifting screw (14) and penetrates through and slides to form a limiting rod (19), and two ends of the limiting rod (19) are fixedly connected with the upper inner wall and the lower inner wall of the square hole (11).

6. The seat frame assembly according to claim 1, wherein: two limiting blocks (20) are fixed on one side wall of the second circular ring (6) and located in the square hole (11), the two limiting blocks (20) are tightly attached to the upper surface and the lower surface of the lifting plate (12), and the width of each limiting block (20) is matched with the square hole (11).