CN216776526U

CN216776526U - Seat connecting piece and seat

Info

Publication number: CN216776526U
Application number: CN202220235526.8U
Authority: CN
Inventors: 兰静
Original assignee: Foshan Mingzuo Furniture Manufacturing Co ltd
Current assignee: Foshan Mingzuo Furniture Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-21
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a chair connecting piece and a chair, which comprise a chair back, a chair seat, a connecting block, a back frame strip and a back plate, wherein the connecting block, the back frame strip and the back plate are integrally formed so that the strength is improved; the both sides of connecting block are provided with back of the body frame strip respectively, and the backplate is located between two back of the body frame strips, makes to be formed with the vacancy between backplate and connecting block, and the lower extreme terminal surface and the backplate of the back of the chair are connected, and the seat support bottom is equipped with the regulation base, and the activity is equipped with the upset seat on adjusting the base, and the upset seat is connected with the connecting block, makes the seat support be connected more firm with the back of the chair, improves the even of atress, avoids appearing cracked risk.

Description

Seat connecting piece and seat

Technical Field

The utility model relates to the technical field of seats, in particular to a seat connecting piece and a seat.

Background

The existing office chair enables a consumer to lie down by overturning the chair back, provides a better rest posture, is not stable enough in connection between the chair back and the chair seat, and is easy to break after long-time use, so that the injury of the personnel is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the embodiment of the first aspect of the utility model provides a seat connecting piece, which comprises a connecting block, a back frame strip and a back plate which are integrally formed, wherein the back frame strip is respectively arranged on two sides of the connecting block, and the connecting block is used for being connected with a seat; the back plate is positioned between the two back frame strips, so that a vacant position is formed between the back plate and the connecting block, and the back plate is used for being connected with the chair back.

According to some embodiments of the present invention, the back frame strip is provided with a connecting seat, and the connecting seat is located in the vacant position.

According to some embodiments of the utility model, the back plate is provided at a side thereof with a first connecting plate and a second connecting plate, both of which are located in the vacant space.

According to some embodiments of the present invention, two first connection plates are adopted, and the two first connection plates are respectively located at an included angle between the back frame strip and the back plate; the second connecting plate is positioned on a central line between the two first connecting plates.

The embodiment of the second aspect of the utility model provides a seat, which comprises a seat back, a seat and a connecting piece, wherein the connecting piece adopts the seat connecting piece, the lower end face of the seat back is connected with a back plate, the bottom of the seat is provided with an adjusting base, the adjusting base is movably provided with an overturning seat, and the overturning seat is connected with a connecting block.

According to some embodiments of the utility model, two rotating seats are symmetrically arranged at the rear end of the adjusting base, and the two rotating seats are vertically downward; the overturning seat comprises an outer seat body and an inner seat body, and the outer seat body is buckled at the rear end of the adjusting base; the inner seat body is rotatably arranged on the outer seat body, the inner seat body is connected with the connecting block, and the rear end of the side plate of the inner seat body is rotatably connected with the rotating seat.

According to some embodiments of the utility model, the void is fitted with a cover plate.

The utility model has at least the following beneficial effects:

the connecting block, the back frame strip and the back plate are integrally formed, so that the strength is improved; meanwhile, the connecting block is connected with the chair seat, the back plate is connected with the chair back, so that the chair seat and the chair back are more stably connected, the stress uniformity is improved, and the risk of fracture is avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a seat attachment according to an embodiment of the present invention;

FIG. 2 is a schematic view of a seat attachment in use according to an embodiment of the present invention;

fig. 3 is a schematic view of the connection state of the adjusting base, the turnover seat and the seat connecting piece according to the embodiment of the utility model.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1, a seat connecting member includes a connecting block 100, a back frame strip 200, and a back plate 300, which are integrally formed, and strength is improved by the integral forming; two sides of the connecting block 100 are respectively provided with a back frame strip 200, and the connecting block 100 is used for connecting with a chair seat 600; the back plate 300 is positioned between the two back frame strips 200, so that a vacant position 400 is formed between the back plate 300 and the connecting block 100, and the back plate 300 is used for being connected with the chair back 500, so that the chair seat 600 is more stably connected with the chair back 500, the stress uniformity is improved, and the risk of fracture is avoided.

In this embodiment, the back frame strip 200 is provided with the connecting seat 210, and the connecting seat 210 is located in the vacant position 400; the side of the back plate 300 is provided with a first connecting plate 310 and a second connecting plate 320, and the first connecting plate 310 and the second connecting plate 320 are both located in the vacant site 400.

Two first connecting plates 310 are adopted, and the two first connecting plates 310 are respectively positioned at the included angle between the back frame strip 200 and the back plate 300; the second connection plate 320 is located on a center line between the two first connection plates 310.

Referring to fig. 2 and 3, a chair comprises a chair back 500, a chair seat 600 and a connecting piece, wherein the connecting piece adopts the chair connecting piece, the lower end face of the chair back 500 is connected with a back plate 300, an adjusting base 700 is arranged at the bottom of the chair seat 600, and two adjusting rods are arranged on the adjusting base 700 and are respectively used for adjusting the height of the chair seat 600 and the turning angle of the chair back 500; the adjusting base 700 is movably provided with a turning seat 800, and the turning seat 800 is connected with the connecting block 100.

Two rotating seats 710 are symmetrically arranged at the rear end of the adjusting base 700, and the two rotating seats 710 are vertically downward; the overturning seat 800 comprises an outer seat body 810 and an inner seat body 820, wherein the outer seat body 810 is buckled at the rear end of the adjusting base 700; the inner base 820 is rotatably mounted on the outer base 810, the inner base 820 is connected to the connecting block 100, and the rear ends of the side plates of the inner base 820 are rotatably connected to the rotating base 710, so that the inner base 820 can be turned over and the seat 600 can be turned over.

The empty space 400 is provided with a cover plate 900, the cover plate 900 is connected with the connecting seat 210, the first connecting plate 310 and the second connecting plate 320 through screws, and the integrity between the chair back 500 and the chair seat 600 is improved through the cover plate 900.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The seat connecting piece is characterized by comprising a connecting block (100), a back frame strip (200) and a back plate (300) which are integrally formed, wherein the back frame strip (200) is respectively arranged on two sides of the connecting block (100); the back plate (300) is positioned between the two back frame strips (200), so that a vacant position (400) is formed between the back plate (300) and the connecting block (100).

2. The seat connecting piece according to claim 1, wherein a connecting seat (210) is provided on the back frame strip (200), and the connecting seat (210) is located in the vacant space (400).

3. The seat attachment of claim 1 wherein the back plate (300) is flanked by a first connecting plate (310) and a second connecting plate (320), the first connecting plate (310) and the second connecting plate (320) each being located within the void (400).

4. The seat connecting piece according to claim 3, wherein two first connecting plates (310) are adopted, and the two first connecting plates (310) are respectively positioned at the included angle between the back frame strip (200) and the back plate (300); the second connecting plate (320) is positioned on a central line between the two first connecting plates (310).

5. The chair is characterized by comprising a chair back (500), a chair seat (600) and a connecting piece, wherein the connecting piece adopts the chair connecting piece of any one of claims 1 to 4, the lower end face of the chair back (500) is connected with the back plate (300), an adjusting base (700) is arranged at the bottom of the chair seat (600), an overturning seat (800) is movably arranged on the adjusting base (700), and the overturning seat (800) is connected with the connecting block (100).

6. A chair according to claim 5, characterized in that the rear end of the adjusting base (700) is symmetrically provided with two rotating seats (710), and the two rotating seats (710) are vertically downward; the overturning seat (800) comprises an outer seat body (810) and an inner seat body (820), wherein the outer seat body (810) is buckled at the rear end of the adjusting base (700); the inner seat body (820) is rotatably arranged on the outer seat body (810), the inner seat body (820) is connected with the connecting block (100), and the rear end of the side plate of the inner seat body (820) is rotatably connected with the rotating seat (710).

7. A seat according to claim 5, characterized in that the void (400) is fitted with a cover (900).