Seat with supporting body

Abstract

The utility model relates to the technical field of seats, and provides a seat with a supporting body, the seat comprises a seat, a supporting frame and a mesh, the supporting frame is mounted on the seat, and the mesh covers the surface of the supporting frame; a back rod is vertically mounted on the supporting frame and is positioned on the back side surface of the screen cloth; a bearing body is installed on the back rod in a sliding mode, and the bearing body is fixed to the back rod through a locking assembly. According to the seat with the supporting body, the supporting body can be used for supporting the backs of users with different heights.

Description

Technical Field

[0001] The present application relates to the technical field of seats, and in particular to a seat with a supporting body. Background Art

[0002] Chairs are an indispensable part of our daily life. We can see them at home, in the office or in restaurants. Chairs have various designs and functions to meet the needs of different occasions and people.

[0003] The existing chair backrest is provided with a support body, which is used to support the back of the user. However, due to the different heights of users, the support body may not be in contact with the back of the user, causing the user to feel uncomfortable after using the chair for a long time. Therefore, a chair is needed that can enable the support body to support the waist of users of different heights. Utility Model Content

[0004] In order to enable the supporting body to support the backs of users of different heights, the present application provides a chair with a supporting body.

[0005] The present application provides a seat with a supporting body adopting the following technical solution:

[0006] A chair with a supporting body comprises a seat, a supporting frame and a mesh, wherein the supporting frame is mounted on the seat and the mesh covers the surface of the supporting frame; a back rod is vertically mounted on the supporting frame and the back rod is located on the back side of the mesh; a supporting body is slidably mounted on the back rod and the supporting body is fixed to the back rod by a locking assembly.

[0007] By adopting the above technical solution, the supporting body is slidably installed on the back rod and fixed to the back rod by a locking assembly, so that the height and position of the supporting body can be flexibly adjusted according to the user's height and sitting habits, which helps the supporting body to accurately support the user's back and improve the comfort and health of use.

[0008] Optionally, a slide rail is provided on the side of the back rod away from the mesh cloth, and a slide seat is installed on the slide rail; the supporting body is connected to the slide seat, and the locking assembly is installed on the slide seat.

[0009] By adopting the above technical solution, the cooperation between the slide rail and the slide seat can improve the smoothness of adjusting the supporting body. The user only needs to push the supporting body to change its height position, thereby improving convenience.

[0010] Optionally, the locking assembly includes a locking pin and a connecting piece, the sliding seat is provided with a mounting hole, and the locking pin is movably installed in the mounting hole; the sliding rail is provided with a plurality of locking holes for the locking pin to be inserted, and the connecting piece is used to fix the locking pin in the locking hole.

[0011] By adopting the above-mentioned technical solution, the locking pin is movably installed in the mounting hole, and the locking pin is plugged into and matched with different locking holes, so that the supporting body can be fixed at different positions of the sliding rod; and by providing a connecting piece, the situation where the locking pin is detached from the locking hole can be reduced, and the stability of the supporting body installed on the sliding rod can be increased.

[0012] Optionally, an anti-slip ring is slidably installed in the installation hole, and the locking pin passes through the anti-slip ring and is connected to the anti-slip ring.

[0013] By adopting the above technical solution, by providing an anti-slip ring and connecting the anti-slip ring with the locking pin, the possibility of the locking pin being detached from the mounting hole can be reduced, and the possibility of the locking pin being lost can be reduced.

[0014] Optionally, the connecting member includes a first threaded portion and a second threaded portion, and the locking pin is rotatably connected to the anti-slip ring; the first threaded portion is arranged on the outer wall of the locking pin, and the second threaded portion is arranged on the inner wall of the locking hole, and the first threaded portion and the second threaded portion cooperate with each other.

[0015] By adopting the above-mentioned technical solution, the cooperation between the first threaded portion and the second threaded portion can fix the locking pin to the inner wall of the locking hole, and the cooperation stability of the first threaded portion and the second threaded portion is good, which can reduce the situation where the locking pin is detached from the locking hole; and the structure is simple, which is convenient for the user to fix the slide seat and the slide rail.

[0016] Optionally, the connecting member includes a rubber layer, and the rubber layer is wrapped around the outer wall of the locking pin.

[0017] By adopting the above technical solution, the locking pin is inserted into the locking pin by interference fit, which can increase the stability of the locking pin installed in the locking pin and reduce the free sliding of the supporting body when the user uses the seat.

[0018] Optionally, the connecting member includes a snap-in block and a spring; the side wall of the locking pin is provided with an installation groove, and the snap-in block is installed in the installation groove; the two ends of the spring are respectively connected to the snap-in block and the inner wall of the installation groove, and the spring remains in a compressed state; the locking hole is provided with a snap-in groove for the snap-in block to be inserted into.

[0019] By adopting the above-mentioned technical solution, the snap-in block is inserted into the snap-in groove under the elastic force of the spring, which can reduce the situation where the locking pin is detached from the locking hole; and the snap-in cooperation between the snap-in block and the snap-in groove is relatively convenient, which can improve the stability of the locking pin fixed in the locking hole, and will improve the installation efficiency.

[0020] Optionally, the inner wall of the mounting hole is configured as a rough surface.

[0021] By adopting the above-mentioned technical solution, by setting a rough surface, when the locking pin cancels the insertion with the locking hole and enters the mounting hole, the clamping block abuts against the inner wall of the mounting hole under the elastic force of the spring, which can increase the friction between the locking pin and the inner wall of the mounting hole and reduce the possibility of the locking pin entering the locking hole during the adjustment of the supporting body.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By sliding the support body onto the back rod and fixing it to the back rod through a locking assembly, the height and position of the support body can be flexibly adjusted according to the height and sitting habits of the user, which helps the support body to accurately support the user's back and improve the comfort and health of use;

[0024] 2. By setting up a locking assembly, the locking pin is movably installed in the mounting hole, and the locking pin is plugged into and matched with different locking holes, so that the supporting body can be fixed at different positions of the sliding rod; and by setting up a connecting piece, the situation where the locking pin is detached from the locking hole can be reduced, and the stability of the supporting body installed on the sliding rod can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of Example 1;

[0026] Figure 2 is a structural schematic diagram of Embodiment 1 from another angle;

[0027] Figure 3 yes Figure 2 A local enlarged view of point A;

[0028] Figure 4 is a partial cross-sectional view of the slide seat of Example 1;

[0029] Figure 5 is a schematic structural diagram of Example 2;

[0030] Figure 6 yes Figure 5 A local enlarged view of point B;

[0031] Figure 7 is a partial cross-sectional view of the slide seat of Example 2;

[0032] Figure 8 This is a partial cross-sectional view of the slide seat of Example 3.

[0033] Explanation of the reference numerals: 1. seat; 2. backrest; 21. support frame; 22. mesh; 3. back rod; 31. slide rail; 311. locking hole; 312. snap-in groove; 32. slide seat; 33. mounting hole; 34. anti-slip ring; 35. anti-slip block; 36. anti-slip groove; 37. connecting groove; 38. rough surface; 4. supporting body; 41. connecting block; 42. bolt; 5. locking assembly; 51. locking pin; 511. mounting groove; 512. unlocking groove; 52. connecting piece; 53. rubber layer; 54. first threaded portion; 55. second threaded portion; 56. snap-in block; 57. spring; 58. unlocking rod; 59. guide surface. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-8 This application is described in further detail.

[0035] Embodiment 1:

[0036] The embodiment of the present application discloses a seat with a supporting body.

[0037] Reference Figure 1 A chair with a supporting body 4 includes a seat 1, a supporting frame 21 and a mesh 22. The supporting frame 21 is fixed to the seat 1, and the mesh 22 covers the supporting frame 21. The mesh 22 and the supporting frame 21 together form a backrest 2. When a user uses the chair, the user's back contacts the mesh 22. The mesh 22 has good air permeability, can effectively dissipate heat and sweat, and keep the body comfortable and fresh.

[0038] Reference Figure 2 The support frame 21 is vertically provided with a back rod 3, one end of the back rod 3 is connected to the seat 1, and the back rod 3 is located on the back side of the mesh 22; a slide rail 31 is provided on the side of the back rod 3 away from the mesh 22, and the extension direction of the slide rail 31 is the same as the extension direction of the back rod 3, and a slide seat 32 slides in the slide rail 31; the slide seat 32 is installed with a supporting body 4. In this embodiment, the slide seat 32 is pasted to the supporting body 4, and the supporting body 4 is located between the back rod 3 and the mesh 22, and the supporting body 4 is used to support the user's back.

[0039] Reference Figure 3 and Figure 4 The slide 32 is fixed to the slide rail 31 through a locking assembly 5. The locking assembly 5 includes a locking pin 51 and a connector 52. A mounting hole 33 is provided on the outer wall of one side of the slide 32. An anti-slip ring 34 is installed on the inner wall of the mounting hole 33. An anti-slip block 35 is fixed on the outer wall of the anti-slip ring 34. An anti-slip groove 36 for the anti-slip block 35 to slide is provided on the inner wall of the mounting hole 33. The locking pin 51 is inserted into the mounting ring and fixed to the mounting ring. By providing the anti-slip ring 34, it is possible to reduce the possibility of the locking pin 51 being disengaged from the mounting hole 33 and the possibility of the locking pin 51 being lost.

[0040] Reference Figure 4 In this embodiment, the connecting member 52 is configured as a rubber layer 53, and the rubber layer 53 is wrapped around one end of the locking pin 51 close to the slide rail 31. The slide rail 31 is provided with a plurality of locking holes 311 for the locking pin 51 to be inserted into, and all the locking holes 311 are arranged at intervals along the extension direction of the slide rail 31. The locking pin 51 is inserted into the locking hole 311 by interference fit, and the slide seat 32 can be fixed in the slide rail 31. The provision of the rubber layer 53 can increase the stability of the locking pin 51 in the locking hole 311 and reduce the situation where the locking pin 51 is separated from the locking hole 311.

[0041] The implementation principle of Example 1 of the present application is:

[0042] The supporting body 4 is slidably installed on the slide rail 31, which can change the position of the supporting body 4 on the back rod 3, and the supporting body 4 can be fixed on the back rod 3 through the plug-in cooperation of the locking pin 51 and the locking hole 311; the height and position of the supporting body 4 can be flexibly adjusted according to the height and sitting habits of the user, which helps the supporting body 4 to accurately support the user's back and improve the comfort and health of use.

[0043] Embodiment 2:

[0044] The embodiment of the present application discloses a seat with a supporting body 4 .

[0045] Reference Figure 5 and Figure 6 The difference between the embodiment 2 of the present application and the embodiment 1 is that: a connecting block 41 is provided on the side of the supporting body 4 away from the mesh 22, and the connecting block 41 is provided with a threaded hole; the sliding seat 32 is provided with a connecting groove 37 for the connecting block 41 to be inserted, and a threaded groove is provided on the inner wall of the connecting groove 37. When the connecting block 41 is inserted into the connecting groove 37, the threaded hole and the threaded groove are arranged opposite to each other, and a bolt 42 is installed in both the threaded hole and the threaded groove.

[0046] The supporting body 4 and the sliding seat 32 can be detachably connected by means of the bolts 42. When the supporting body 4 is damaged, the supporting body 4 can be repaired and replaced to keep the seat supporting the back of the user.

[0047] Reference Figure 7 The locking pin 51 is rotatably connected to the anti-slip ring 34, and the connecting member 52 includes a first threaded portion 54 and a second threaded portion 55. The first threaded portion 54 is arranged on the outer wall of the locking pin 51, and the second threaded portion 55 is arranged on the inner wall of the locking hole 311, and the first threaded portion 54 and the second threaded portion 55 cooperate with each other.

[0048] The implementation principle of Example 2 of the present application is:

[0049] The cooperation between the first threaded portion 54 and the second threaded portion 55 can fix the locking pin 51 to the inner wall of the locking hole 311, and the cooperation stability of the first threaded portion 54 and the second threaded portion 55 is good, which can reduce the situation where the locking pin 51 is detached from the locking hole 311; and the structure is simple, which is convenient for the user to fix the slide seat 32 to the slide rail 31.

[0050] Embodiment 3:

[0051] The embodiment of the present application discloses a seat with a supporting body 4 .

[0052] Reference Figure 8 The difference between Example 3 of the present application and Example 1 is that: the connecting member 52 includes a clamping block 56, a spring 57 and an unlocking rod 58, the outer wall of the locking pin 51 is provided with a mounting groove 511, the clamping block 56 is movably installed in the mounting groove 511, and the inner wall of the locking hole 311 is provided with a clamping groove 312 for the clamping block 56 to be inserted; the clamping block 56 is provided with a guide surface 59 near the locking hole 311, and the side of the clamping block 56 away from the locking hole 311 is provided with a positioning surface, and the distance between the guide surface 59 and the positioning surface gradually increases from the side away from the mounting groove 511 to the side close to the mounting groove 511, and the guide surface 59 is used to drive the clamping block 56 into the mounting groove 511.

[0053] The two ends of the spring 57 are respectively fixed to the clamping block 56 and the inner wall of the mounting groove 511. The clamping block 56 moves toward the side away from the mounting groove 511 under the elastic force of the spring 57. When the clamping block 56 is inserted into the clamping groove 312, the spring 57 can maintain the stability of the clamping block 56 inserted into the clamping groove 312, thereby reducing the possibility of the locking pin 51 being detached from the locking hole 311.

[0054] The locking pin 51 is provided with an unlocking slot 512 on one side away from the locking hole 311, and the unlocking slot 512 is connected to the mounting slot 511; the unlocking rod 58 is movably installed in the unlocking slot 512, and one end of the unlocking rod 58 is fixed to the clamping block 56. By moving the unlocking rod 58 in the unlocking slot 512, the clamping block 56 can slide in the mounting slot 511 and enter the mounting slot 511.

[0055] In this embodiment, the inner wall of the mounting hole 33 is set to a rough surface 38. When the locking pin 51 cancels the insertion with the locking hole 311 and enters the mounting hole 33, the clamping block 56 can abut against the inner wall of the mounting hole 33 under the elastic force of the spring 57, thereby increasing the stability of the locking pin 51 in the mounting hole 33 and reducing the possibility of the locking pin 51 entering the locking hole 311 during the adjustment of the supporting body 4.

[0056] The implementation principle of Example 3 of the present application is:

[0057] The snap-in block 56 is inserted into the snap-in groove 312 under the elastic force of the spring 57, which can reduce the possibility of the locking pin 51 being detached from the locking hole 311; and the snap-in cooperation between the snap-in block 56 and the snap-in groove 312 is relatively convenient, which can improve the stability of the locking pin 51 fixed in the locking hole 311, and will improve the installation efficiency.

[0058] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A seat with a supporting body, characterized in that: The invention comprises a seat (1), a support frame (21) and a mesh (22), wherein the support frame (21) is mounted on the seat (1), and the mesh (22) covers the surface of the support frame (21); a back rod (3) is vertically mounted on the support frame (21), and the back rod (3) is located on the back side of the mesh (22); a supporting body (4) is slidably mounted on the back rod (3), and the supporting body (4) is fixed to the back rod (3) via a locking assembly (5).

2. A seat with a supporting body according to claim 1, characterized in that: A slide rail (31) is provided on the side of the back rod (3) away from the mesh cloth (22), and a slide seat (32) is installed on the slide rail (31); the supporting body (4) is connected to the slide seat (32), and the locking assembly (5) is installed on the slide seat (32).

3. A seat with a supporting body according to claim 2, characterized in that: The locking assembly (5) comprises a locking pin (51) and a connecting piece (52); the sliding seat (32) is provided with a mounting hole (33), and the locking pin (51) is movably mounted in the mounting hole (33); the sliding rail (31) is provided with a plurality of locking holes (311) for the locking pin (51) to be inserted into, and the connecting piece (52) is used to fix the locking pin (51) in the locking hole (311).

4. A seat with a supporting body according to claim 3, characterized in that: An anti-slip ring (34) is slidably installed in the installation hole (33), and the locking pin (51) is inserted through the anti-slip ring (34) and connected to the anti-slip ring (34).

5. A seat with a supporting body according to claim 4, characterized in that: The connecting member (52) comprises a first threaded portion (54) and a second threaded portion (55), and the locking pin (51) is rotatably connected to the anti-slip ring (34); the first threaded portion (54) is arranged on the outer wall of the locking pin (51), and the second threaded portion (55) is arranged on the inner wall of the locking hole (311), and the first threaded portion (54) and the second threaded portion (55) cooperate with each other.

6. A seat with a supporting body according to claim 3, characterized in that: The connecting piece (52) comprises a rubber layer (53), and the rubber layer (53) is wrapped around the outer wall of the locking pin (51).

7. A seat with a supporting body according to claim 3, characterized in that: The connecting member (52) comprises a clamping block (56) and a spring (57); a side wall of the locking pin (51) is provided with a mounting groove (511), and the clamping block (56) is mounted in the mounting groove (511); two ends of the spring (57) are respectively connected to the clamping block (56) and the inner wall of the mounting groove (511), and the spring (57) is kept in a compressed state; and the locking hole (311) is provided with a clamping groove (312) for the clamping block (56) to be inserted into.

8. A seat with a supporting body according to claim 7, characterized in that: The inner wall of the mounting hole (33) is configured as a rough surface (38).

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