CN219629154U

CN219629154U - Chair with push back feel

Info

Publication number: CN219629154U
Application number: CN202320236246.3U
Authority: CN
Inventors: 周希庚
Original assignee: Jinyun Dajiezuo Industry And Trade Co ltd
Current assignee: Jinyun Dajiezuo Industry And Trade Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-09-05
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of seats, in particular to a seat with a push back feel, which comprises a backrest and an adjusting assembly, wherein the adjusting assembly comprises a sleeve and a pushing piece, the sleeve is used for being connected with a connecting rod of the seat, one end of the pushing piece is connected with the backrest, and the other end of the pushing piece is positioned in the sleeve and moves in the sleeve so as to adjust the position of the backrest; the external member and the pushing piece are provided with a spring therebetween, the spring is used for adjusting the position of the pushing piece in cooperation with the forward movement or the backward movement of a user, and the spring enables the pushing piece to move forward along with the forward movement of the user when the user moves forward, and drives the backrest to move forward so as to give a pushing sense to the user. Therefore, the utility model can adjust the position of the backrest by moving one end of the pushing piece in the sleeve, thereby being applicable to different people, and simultaneously, the utility model can adjust the position of the pushing piece by matching with the forward movement or the backward movement of a user, and the spring can lead the pushing piece to move forward along with the forward movement of the user, and drive the backrest to move forward so as to give a backrest pushing sense to people.

Description

Chair with push back feel

Technical Field

The utility model relates to the technical field of seats, in particular to a seat with a push back feel.

Background

The seat is a seat for people to work, learn, leisure and entertain. Moreover, if people sit on the seat for a long time, the waist is easy to be painful, so most of the seats are provided with backrests, and the back of the human body is relaxed by pressing the waist against the backrests. However, most of the current seat backs are fixed and cannot stretch back and forth, so that the adjustment cannot be performed according to the needs of people, the use requirements of people cannot be met, and the use comfort of the seat is affected.

Disclosure of Invention

The utility model aims to provide a seat with a pushing back sense, wherein one end of a pushing piece moves in a sleeve member so as to adjust the position of a backrest, so that the seat is applicable to different people, and meanwhile, a spring is matched with the seat, so that the position of the pushing piece can be adjusted by matching with the forward movement or backward movement of a user, and the spring can enable the pushing piece to move forward along with the forward movement of the user and drive the backrest to move forward so as to give the pushing back sense, so that the problem that the existing backrest is fixed and cannot be adjusted is solved.

The purpose of the utility model is realized in the following way:

a seat with a push back feel, comprising a backrest and an adjusting assembly, wherein the adjusting assembly comprises a sleeve and a pushing piece, the sleeve is used for being connected with a connecting rod of the seat, one end of the pushing piece is connected with the backrest, and the other end of the pushing piece is positioned in the sleeve and moves in the sleeve so as to adjust the position of the backrest;

the external member and the pushing piece are provided with a spring therebetween, the spring is used for adjusting the position of the pushing piece in cooperation with the forward movement or the backward movement of a user, and the spring enables the pushing piece to move forward along with the forward movement of the user when the user moves forward, and drives the backrest to move forward so as to give a pushing sense to the user.

Preferably, a plurality of first teeth are arranged on two sides of the pushing piece, limiting plates are rotatably arranged on two sides of the sleeve, second teeth are arranged on one side, close to the pushing piece, of the limiting plates, and the pushing piece is limited to move through engagement of the first teeth and the second teeth.

Preferably, a placing groove is formed in one end of the pushing piece, which is positioned in the sleeve, a mounting column is arranged on the inner wall of the sleeve, one end of the spring is positioned in the placing groove, and the other end of the spring is sleeved on the outer side of the mounting column;

or/and the springs are symmetrically arranged.

Preferably, a raised line is arranged on the upper side of the inner wall of the sleeve member, and a groove rail I is arranged on the pushing member corresponding to the raised line;

or/and, the lower side of the inner wall of the sleeve member is provided with a limit column, the bottom of the pushing member is provided with a second groove rail, and the limit column is positioned in the second groove rail and moves in the second groove rail.

Preferably, an elastic member is disposed between the pushing member and the backrest, and the elastic member is used for buffering and resetting.

Preferably, the seat leg is further provided with the connecting rod, the connecting rod is obliquely arranged, the connecting rod is provided with a moving rod capable of moving up and down, and the sleeve is arranged on the moving rod and moves by moving the moving rod.

Preferably, a clamping groove is formed in one side of the pushing piece, a mounting rod is arranged in the clamping groove, and a headrest for supporting the headrest is arranged on the mounting rod.

Preferably, the connecting rod is provided with a mounting piece, the mounting piece is positioned below the sleeve and is provided with a cushion, the mounting piece can be arranged on the connecting rod in a vertical moving mode, and the cushion can be arranged on the mounting piece in a front-back moving mode.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

according to the utility model, one end of the pushing piece moves in the sleeve member so as to adjust the position of the backrest, so that the backrest is applicable to different people, and meanwhile, the spring is matched with the backrest, so that the position of the pushing piece can be adjusted by matching with the forward movement or the backward movement of a user, and the spring can enable the pushing piece to move forward along with the forward movement of the user when the user moves forward, and drives the backrest to move forward so as to give a backrest pushing sense.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic structural view of the adjusting assembly.

Fig. 4 is one of the schematic sectional structural views of the adjusting assembly.

FIG. 5 is a second schematic cross-sectional view of the adjustment assembly.

Fig. 6 is a schematic diagram of the structure of the adjusting component.

Fig. 7 is a schematic diagram of the structure of the adjusting component.

Fig. 8 is a schematic view of the structure of the bottom of the seat cushion.

Reference numerals: 1-a backrest; 2-kit; 21-a limiting plate; 22-tooth two; 23-mounting posts;

24-convex strips; 25-limiting columns; 3-pushing member; 31-tooth one; 32-placing grooves; 33-groove rail I;

34-groove rail II; 35-clamping grooves; 4-connecting rods; 5-a spring; 6-elastic members; 7-seat feet; 71-wheels;

72-foot pad; 8-a moving rod; 9-mounting a rod; 10-headrest; 20-mounting; 201-an inner rod;

202-an outer rod; 203-collar; 30-cushion; 301-armrests; 401-first limiting piece; 402-a second limiting piece; 403-third limiting piece.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, a seat with a push back feel comprises a backrest 1 and an adjusting assembly, wherein the adjusting assembly comprises a sleeve member 2 and a pushing member 3, the sleeve member 2 is used for being connected with a connecting rod 4 of the seat, one end of the pushing member 3 is connected with the backrest 1, and the other end of the pushing member 3 is positioned in the sleeve member 2 and moves in the sleeve member 2 so as to adjust the position of the backrest 1.

Meanwhile, a spring 5 is arranged between the sleeve member 2 and the pushing piece 3, the spring 5 is used for adjusting the position of the pushing piece 3 in cooperation with forward movement or backward movement of a user, and when the user forwards moves, the spring 5 enables the pushing piece 3 to forwards move along with the forward movement of the user, and drives the backrest 1 to forwards move so as to give a pushing sense to the user.

Therefore, in the actual use process, one end of the pushing piece 3 moves in the sleeve piece 2 so as to adjust the position of the backrest 1, so that the backrest is applicable to different people, and meanwhile, the spring 5 is matched with the backrest, so that the position of the pushing piece 3 can be adjusted by matching with the forward movement or the backward movement of a user, and the spring 5 enables the pushing piece 3 to move forward along with the forward movement of the user when the user moves forward, and drives the backrest 1 to move forward so as to give a backrest pushing sense.

Besides the back rest 1 can move back and forth along with the user, the back rest 1 can also be fixed after being adjusted, and the limiting structure is as follows: firstly, a plurality of first teeth 31 are arranged on two sides of the pushing piece 3, a limiting plate 21 is rotatably arranged on two sides of the sleeve member 2, and a second tooth 22 is arranged on one side, close to the pushing piece 3, of the limiting plate 21.

Thus, during actual use, the movement of the pusher 3 is restricted by the engagement of the first tooth 31 with the second tooth 22. Then, when moving, the first tooth 31 and the second tooth 22 are separated by the rotation limiting plate 21, and the rotation structure of the limiting plate 21 is in shaft hole matching.

As shown in fig. 4 and 5, the related structure of the spring 5 is: firstly, the springs 5 are symmetrically arranged, so that the pushing piece 3 moves more stably, secondly, the placing groove 32 is formed in one end of the pushing piece 3 located in the sleeve piece 2, and the mounting column 23 is arranged on the inner wall of the sleeve piece 2.

Therefore, in the actual use process, one end of the spring 5 is positioned in the placing groove 32, and the other end of the spring 5 is sleeved outside the mounting column 23, so that the two ends are limited, the spring 5 is mounted, and the spring 5 is prevented from tilting. As shown in fig. 5 to 7, the movement-related structure of the pusher 3 may be varied: for example, a protruding strip 24 may be provided on the upper side of the inner wall of the sleeve 2, and a groove rail 33 may be provided on the pusher 3 corresponding to the protruding strip 24.

Thus, in actual use, the push member 3 is moved and guided by the cooperation of the raised strips 24 and the grooved rails 33.

The related structure of the movement of the pushing member 3 may further be that a limiting post 25 is disposed at the lower side of the inner wall of the sleeve member 2, a second groove rail 34 is disposed at the bottom of the pushing member 3, and the limiting post 25 is located in the second groove rail 34 and moves in the second groove rail 34.

Therefore, in the actual use process, the limiting post 25 is matched with the second grooved rail 34 so as to realize the movement and the guiding of the pushing piece 3.

And the inner wall of the sleeve member 2 is provided with a convex edge so as to avoid the complete fit between the inner wall of the sleeve member 2 and the outer wall of the pushing member 3, thereby enabling a gap to be formed so as to facilitate the movement of the pushing member 3.

As shown in fig. 1 to 7, an elastic member 6 is provided between the pushing member 3 and the backrest 1, and the elastic member 6 is used for buffering and restoring.

Thus, in actual use, the elastic member 6 can cushion the pushing member 3 when it is advanced by the spring 5, and the elastic member 6 is compressed when the pushing member 3 is fixed and the user leans backward, so that the backrest 1 is restored when the user leans forward.

As shown in fig. 1 to 8, the device further comprises a seat leg 7, wherein the seat leg 7 is provided with a connecting rod 4, the connecting rod 4 is obliquely arranged, the connecting rod 4 is provided with a moving rod 8 capable of moving up and down, and the sleeve 2 is arranged on the moving rod 8 and moves by moving the moving rod 8.

The limiting structure of the moving rod 8 is to limit through a first limiting part 401. The inclined arrangement of the connecting rod 4 is positioned to enable the back of the user to be better attached to the backrest 1, and is also used for enabling the pushing piece 3 to be perpendicular to the back of the user so as to better drive the backrest 1 to move.

Furthermore, the bottom of the seat foot 7 is provided with wheels 71 so as to be movable, and the seat foot 7 is also provided with foot pads 72 so as to allow a person of low height to put his feet. And second foot pad 72 may be moved up and down and back and forth.

As shown in fig. 3 and 4, a catching groove 35 is provided on one side of the pusher 3, a mounting rod 9 is provided in the catching groove 35, and a headrest 10 for headrest is provided on the mounting rod 9.

Thus, the headrest 10 can be arranged to enable the head of a user to lean against the head of the user during actual use, thereby providing comfort and a better experience for the user.

As shown in fig. 1, 2 and 8, the connecting rod 4 is provided with a mounting member 20, the mounting member 20 is located below the sleeve member 2 and is provided with a cushion 30, the mounting member 20 is disposed on the connecting rod 4 in a vertically movable manner, and the cushion 30 is disposed on the mounting member 20 in a vertically movable manner.

Therefore, in the actual use process, the cushion 30 can move back and forth and move up and down along with the mounting piece 20, so that the position of the cushion 30 is adjusted, and the cushion is applicable to different people.

Wherein the cushion 30 is provided with armrests 301 on both sides, and the cushion 30 moves forward and backward in the following structure: first, the mounting member 20 includes an outer rod 202 and an inner rod 201 that moves on the outer rod 202, one end of the outer rod 202 is connected to the bottom of the seat cushion 30, and one end of the inner rod 201, which is far away from the outer rod 202, is connected to the connecting rod 4, and the second mating and limiting member 402 penetrates into the outer rod 202 and the inner rod 201 to be limited.

The structure in which the mount 20 moves up and down simultaneously is: first, one end of the inner rod 201, far away from the outer rod 202, is provided with a collar 203, and the collar 203 is sleeved outside the connecting rod 4 and is provided with a third limiting part 403, so that the position of the collar 203 is limited, and the collar 203 is moved by unscrewing the third limiting part 403, namely, the position of the collar 203 at the connecting rod 4 is adjusted, and then the position of the mounting part 20 is adjusted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. While the utility model is not limited to the above-described embodiments, there are various changes and modifications which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.

Claims

1. A seat with a push back feel, characterized by comprising a backrest (1) and an adjusting assembly, wherein the adjusting assembly comprises a sleeve (2) and a pushing piece (3), the sleeve (2) is used for being connected with a connecting rod (4) of the seat, one end of the pushing piece (3) is connected with the backrest (1), and the other end of the pushing piece (3) is positioned in the sleeve (2) and moves in the sleeve (2) so as to adjust the position of the backrest (1);

a spring (5) is arranged between the sleeve member (2) and the pushing piece (3), the spring (5) is used for adjusting the position of the pushing piece (3) in cooperation with forward movement or backward movement of a user, and the spring (5) enables the pushing piece (3) to move forward along with the forward movement of the user when the user moves forward, and drives the backrest (1) to move forward so as to give a pushing sense to the user;

the pushing piece (3) both sides are provided with a plurality of tooth one (31), and external member (2) both sides rotate and are provided with limiting plate (21) to limiting plate (21) are close to pushing piece (3) one side and are provided with tooth two (22), thereby through tooth one (31) and tooth two (22) meshing restriction pushing piece (3) removal.

2. A seat with a push back feel according to claim 1, wherein: a placing groove (32) is formed in one end of the pushing piece (3) located in the sleeve piece (2), a mounting column (23) is arranged on the inner wall of the sleeve piece (2), one end of the spring (5) is located in the placing groove (32), and the other end of the spring (5) is sleeved on the outer side of the mounting column (23);

or/and the springs (5) are symmetrically arranged.

3. A seat with a push back feel according to claim 1, wherein: a raised line (24) is arranged on the upper side of the inner wall of the sleeve (2), and a groove rail I (33) is arranged on the pushing piece (3) corresponding to the raised line (24);

or/and, the lower side of the inner wall of the sleeve member (2) is provided with a limit column (25), the bottom of the pushing member (3) is provided with a second groove rail (34), and the limit column (25) is positioned in the second groove rail (34) and moves in the second groove rail (34).

4. A seat with a push back feel according to claim 1, wherein: an elastic piece (6) is arranged between the pushing piece (3) and the backrest (1), and the elastic piece (6) is used for buffering and resetting.

5. A seat with a push back feel according to any of claims 1-4, wherein: still include seat foot (7), and be provided with on seat foot (7) connecting rod (4) to connecting rod (4) slope setting, connecting rod (4) are provided with movable rod (8) that can reciprocate, and external member (2) set up on movable rod (8) and movable rod (8) remove and remove.

6. A seat with a push back feel according to any of claims 1-4, wherein: a clamping groove (35) is formed in one side of the pushing piece (3), an installation rod (9) is arranged in the clamping groove (35), and a headrest (10) for supporting the head is arranged on the installation rod (9).

7. A seat with a push back feel according to any of claims 1-4, wherein: be provided with installed part (20) on connecting rod (4), and installed part (20) are located external member (2) below and are provided with cushion (30), installed part (20) can reciprocate and set up on connecting rod (4), and cushion (30) can reciprocate and set up on installed part (20).