CN220734906U

CN220734906U - Adjustable seat

Info

Publication number: CN220734906U
Application number: CN202322505367.6U
Authority: CN
Inventors: 陈建敏; 蔡海华
Original assignee: Anji Haitang Furniture Co ltd
Current assignee: Anji Haitang Furniture Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-09
Anticipated expiration: 2033-09-13

Abstract

The utility model provides an adjustable seat for solve the prior art's that mentions among the background art seat need realize the removal of back through the mode of rotation bolt, can appear bolt and back tightening force too big in the in-service use and lead to the user to need adjust through instrument such as screwdriver, can't be convenient according to self demand to adjust the back for the user can't obtain the technical problem of fine use experience when taking, including the bedplate, be equipped with the cushion on the bedplate, set firmly vertical bracing piece on the bedplate, set up one row of slot along vertical distribution on the bracing piece, it is equipped with two movable blocks to slide on the bracing piece, two one-to-one is equipped with back and the waist of orientation cushion on the movable block, two all be equipped with on the movable block and be used for with the joint subassembly of slot joint.

Description

Adjustable seat

Technical Field

The utility model relates to the technical field of seat processing, in particular to an adjustable seat.

Background

The chair is used as furniture commonly used in household life and plays multiple roles and functions. Chairs play an important role and value in the home from providing rest to adding aesthetics, functionality to comfort.

The utility model patent literature of prior art ' CN219613471U ' and the patent name of the chair is an angle-adjustable child seat backrest ' discloses a chair, wherein one side of the chair main body is provided with a vertical rod, two adjustable backrests are arranged at the position, close to the top end, of the vertical rod, the joint of the adjustable backrests and the vertical rod is provided with a moving block, one side of the moving block is provided with an adjusting bolt, two sides of the moving block, which are positioned on the vertical rod, are respectively provided with a supporting rod, an adjusting groove is formed in the supporting rods, and the position, close to the adjusting groove, of the adjustable backrests is provided with an adjusting block.

According to the patent document, a user needs to realize movement of the backrest through a mode of screwing the bolt, the fact that the bolt and the backrest are too large in screwing force in the practical use process possibly causes that the user needs to adjust through tools such as a screwdriver, the backrest cannot be adjusted conveniently according to the self requirements, and therefore the user cannot obtain good use experience when taking.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an adjustable seat which is used for solving the technical problems that the seat in the prior art mentioned in the background art needs to realize the movement of a backrest by rotating a bolt, and a user can adjust the backrest through tools such as a screwdriver due to overlarge screwing force of the bolt and the backrest in the actual use process, and the backrest cannot be adjusted conveniently according to the self requirements, so that the user cannot obtain good use experience when riding.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an adjustable seat, includes the bedplate, be equipped with the cushion on the bedplate, vertical bracing piece has set firmly on the bedplate, set up a row of slot along vertical distribution on the bracing piece, it is equipped with two movable blocks to slide on the bracing piece, two one-to-one is equipped with back and the waist of orientation cushion on the movable block lean on, two all be equipped with on the movable block be used for with the joint subassembly of slot joint.

Working principle:

firstly, a user sits on the cushion, when the user needs to adjust the backrest or the lumbar support, the user can move the position of the moving block on the support rod in a way that the user can be separated from the slot on the support rod through the clamping assembly, so that the position of the lumbar support or the backrest is changed by changing the position of the moving block, the lumbar support or the backrest is adjusted to a position suitable for the user, and the riding experience of the user is improved.

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

first, be equipped with the movable block, the movable block can remove on the bracing piece, through the position of movable block change waist rest or back for waist rest or back are adjusted to the position that is fit for the user and use.

And the second part is provided with a clamping assembly, and the clamping assembly can be clamped with the slot on the support rod, so that the position of the moving block on the support rod is fixed.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a rear view of an embodiment of the present utility model;

FIG. 3 is an assembled schematic view of the clamping assembly of the present utility model;

fig. 4 is a schematic view of the assembly of the rotating handle and the stop lever of the present utility model.

Reference numerals illustrate: the seat board 1, the seat cushion 2, the support rod 3, the slot 4, the movable block 5, the backrest 6, the lumbar support 7, the groove 8, the mounting column 9, the penetrating rod 10, the insert 11, the connecting rod 12, the rotating ring 13, the arc-shaped groove 14, the rotating block 15, the rotating handle 16, the strip-shaped hole 17, the round rod 18, the fixed column 19, the limit rod 20, the mounting hole 21, the through hole 22, the limit block 23, the headrest 24, the air rod 25 and the chair leg 26.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 and fig. 2, an adjustable seat comprises a seat board 1, a seat cushion 2 is arranged on the seat board 1, a vertical supporting rod 3 is fixedly arranged on the seat board 1, a row of slots 4 which are distributed vertically are formed in the supporting rod 3, two moving blocks 5 are slidably arranged on the supporting rod 3, a backrest 6 and a lumbar support 7 which face the seat cushion 2 are arranged on the moving blocks 5 in a one-to-one correspondence manner, and clamping assemblies which are used for being clamped with the slots 4 are respectively arranged on the moving blocks 5. As shown in fig. 3, the moving block 5 is provided with a groove 8, and the supporting rod 3 is slidably connected with the groove 8, specifically, the supporting rod 3 passes through the groove 8, and the outer wall of the supporting rod 3 is slidably abutted with the side wall of the groove 8.

As shown in fig. 3, the clamping assembly comprises a hollow mounting column 9, a penetrating rod 10, an inserting block 11, a connecting rod 12, a rotating ring 13, a rotating block 15 provided with an arc-shaped groove 14 and a rotating handle 16, wherein the mounting column 9 is fixedly arranged on the moving block 5, the penetrating rod 10 is slidably penetrated in the mounting column 9, the inserting block 11 is fixedly arranged on the penetrating rod 10 and is abutted against one of the slots 4 on the supporting rod 3, the connecting rod 12 is fixedly arranged on the moving block 5 and is perpendicular to the mounting column 9, the rotating ring 13 is rotatably sleeved on the connecting rod 12, the mounting column 9 is provided with a strip-shaped hole 17, a round rod 18 is fixedly arranged on the penetrating rod 10, the round rod 18 is slidably arranged on the strip-shaped hole 17, the rotating block 15 is fixedly arranged on the rotating ring 13 and is abutted against the arc-shaped groove 14, and the rotating handle 16 is fixedly arranged on the rotating ring 13.

Firstly, a user sits on the cushion 2, when the user needs to adjust the lumbar support 7 or the backrest 6, the user can rotate the rotating handle 16, the rotating handle 16 rotates to drive the rotating ring 13 to rotate on the connecting rod 12, so that the rotating ring 13 rotates to drive the rotating block 15 to rotate, the rotating block 15 rotates to enable the round rod 18 on the penetrating rod 10 to move in the arc-shaped groove 14 on the rotating block 15, the round rod 18 can move in the strip-shaped hole 17 on the mounting column 9, and then the round rod 18 drives the penetrating rod 10 to move into the mounting column 9, so that the inserting block 11 on the penetrating rod 10 is separated from the slot 4 on the supporting rod 3, the user can move the moving block 5 on the supporting rod 3, the lumbar support 7 or the backrest 6 is conveniently adjusted to a proper position by changing the position of the moving block 5, and the riding experience of the user is enhanced.

As shown in fig. 3 and fig. 4, the moving block 5 is fixedly provided with a hollow fixed column 19, a stop lever 20 is slidably arranged in the fixed column 19, a mounting hole 21 is formed in the rotating handle 16, the stop lever 20 slidably passes through the mounting hole 21, as shown in fig. 4, a through hole 22 is formed in the fixed column 19, a limit block 23 is fixedly arranged on the stop lever 20, and the limit block 23 passes through the through hole 22 and is abutted to the inner wall of the through hole 22.

When the user needs to lock the adjusted lumbar support 7 or backrest 6, the user can move the limiting block 23 on the through hole 22 of the fixed column 19, the limiting block 23 moves to drive the limiting rod 20 to move, and the limiting rod 20 can be abutted with the mounting hole 21 on the rotating handle 16 after moving, so that the limiting rod 20 can limit the rotation of the rotating handle 16, and the adjusted lumbar support 7 or backrest 6 is locked.

As shown in fig. 1 and 2, a headrest 24 is disposed at the end of the support rod 3 far away from the seat board 1, as shown in fig. 1 and 2, a vertical air rod 25 is fixedly disposed at the bottom of the seat board 1, and a chair leg 26 is fixedly disposed at the bottom of the air rod 25.

The neck of the user can be supported by the user when the user sits, the neck pressure of the user is relieved, the height of the seat can be adjusted through the air rod 25, different users can use the seat conveniently, and the seat feet 26 can provide certain supporting performance for the seat.

Working principle:

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides an adjustable seat, its characterized in that, including bedplate (1), be equipped with cushion (2) on bedplate (1), vertical bracing piece (3) have set firmly on bedplate (1), set up on bracing piece (3) one row along slot (4) of vertical distribution, it is equipped with two movable blocks (5) to slide on bracing piece (3), two one-to-one is equipped with back (6) and waist of orientation cushion (2) lean on (7) on movable block (5), two all be equipped with on movable block (5) be used for with the joint subassembly of slot (4) joint.

2. An adjustable seat as claimed in claim 1, wherein: the moving block (5) is provided with a groove (8), and the supporting rod (3) is in sliding connection with the groove (8).

3. An adjustable seat as claimed in claim 2, wherein: the clamping assembly comprises a hollow mounting column (9), a penetrating rod (10), an inserting block (11), a connecting rod (12), a rotating ring (13) and a rotating block (15) and a rotating handle (16) which are arranged in an arc-shaped groove (14), wherein the mounting column (9) is fixedly arranged on the moving block (5), the penetrating rod (10) is slidably penetrated in the mounting column (9), the inserting block (11) is fixedly arranged on the penetrating rod (10) and one of the inserting grooves (4) on the inserting block (11) and the supporting rod (3), the connecting rod (12) is fixedly arranged on the moving block (5) and is perpendicular to the mounting column (9), the rotating ring (13) is rotatably sleeved on the connecting rod (12), a bar-shaped hole (17) is formed in the mounting column (9), a round bar (18) is fixedly arranged on the penetrating rod (10), the round bar (18) is slidably arranged on the bar-shaped hole (17), and the rotating block (15) is fixedly arranged on the rotating ring (13) and is fixedly arranged on the arc-shaped groove (14) and the rotating ring (16).

4. An adjustable seat according to claim 3, wherein: the movable block (5) is fixedly provided with a hollow fixed column (19), a limiting rod (20) is arranged in the fixed column (19) in a sliding mode, the rotary handle (16) is provided with a mounting hole (21), and the limiting rod (20) slides through the mounting hole (21).

5. An adjustable seat as recited in claim 4, wherein: the fixing column (19) is provided with a through hole (22), the limiting rod (20) is fixedly provided with a limiting block (23), and the limiting block (23) penetrates through the through hole (22) and is abutted to the inner wall of the through hole (22).

6. An adjustable seat as claimed in claim 1, wherein: the end part of the supporting rod (3) far away from the seat board (1) is provided with a headrest (24).

7. An adjustable seat as recited in claim 6, wherein: the bottom of the seat board (1) is fixedly provided with a vertical air rod (25), and the bottom of the air rod (25) is fixedly provided with chair legs (26).