Chair

Abstract

The utility model discloses a chair and aims to solve the technical problem that a cushion of a chair in the prior art is usually and directly mounted on the surface of a chair bracket through screws, so that the cushion is extremely inconvenient to disassemble. The chair comprises a chair support and a cushion, the cushion is arranged on the surface of the chair support, the side surface of the cushion is connected with a guide sliding groove, the inner wall, close to the guide sliding groove, of the chair support is connected with a guide sliding block, the side surface of the cushion is connected with a check block, a rotating rod penetrates through the interior of the chair support, and the surface of the rotating rod is connected with a limiting block. And a spring strip is connected between the limiting block and the chair bracket. According to the chair, when the rotating rod rotates, the positioning block can be driven and the spring strip is pulled to deform, the seat cushion drives the surface mounted on the chair bracket and then loosens the rotating rod, and at the moment, the spring strip drives the positioning block to reset through limiting and the rotating rod, so that the baffle block can be clamped through the positioning block, and the position of the seat cushion can be quickly fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to furniture technical field, and specifically relates to a chair. BACKGROUND

[0002] As common furniture in daily life, the design and structure of the chair have important influence on the comfort and health of the user; the supporting framework of the chair is the core part of the structure of the chair, which determines the stability and durability of the chair. Common supporting framework materials of the chair include metal, wood, plastic and the like. The existing chair has the following problems in the process of use:

[0003] The cushion of the existing chair is usually directly installed on the surface of the chair support through screws, which makes the cushion extremely inconvenient to disassemble, thereby being inconvenient to replace the cushion according to the needs of use. UTILITARY MODEL

[0004] (1) Technical problem to be solved

[0005] In view of the defects of the prior art, the utility model aims at providing a chair, which aims at solving the technical problem that the cushion of the chair in the prior art is usually directly installed on the surface of the chair support through screws, which makes the cushion extremely inconvenient to disassemble.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problem, the utility model provides a chair, which comprises a chair support and a cushion, the surface of the chair support is provided with the cushion, the side surface of the cushion is connected with a guide sliding groove, the inner wall of the chair support close to the guide sliding groove is connected with a guide sliding block, the side surface of the cushion is connected with a stop block, the inside of the chair support penetrates a rotating rod, the surface of the rotating rod is connected with a limiting block, the limiting block and the chair support are connected with a spring strip, the spring strip is sleeved on the surface of the rotating rod, and the top of the rotating rod is connected with a positioning block.

[0008] When the chair of the technical scheme is used, the rotating rod can drive the positioning block to rotate and drive the spring strip to deform through the limiting block when the rotating rod rotates, the positioning block rotates 90° to drive the cushion to be installed on the surface of the chair support, and the spring strip can drive the limiting block to reset through the elastic force of itself after the rotating rod is loosened, the limiting block resets to drive the positioning block to reset through the rotating rod, so that the positioning block can clampingly hold the stop block, and the position of the cushion can be quickly fixed.

[0009] Preferably, the cushion is slidably connected between the guide sliding groove and the guide sliding block, the cushion can drive the guide sliding groove to slide on the surface of the guide sliding block, so that the position of the cushion can be limited.

[0010] Further, the rotating rod, the limiting block and the positioning block are an integral structure, the rotating rod and the chair support form a rotating structure, the positioning block clamps the stop block, so that the position of the cushion can be fixed.

[0011] Further, the chair support comprises a chair cross frame, a chair leg and a chair back, the bottom side of the chair cross frame is connected with the chair leg, the side surface of the chair cross frame is connected with the chair back, the surface of the chair cross frame is provided with a reinforcing support, the bottom side of the reinforcing support is connected with a bolt, the surface of the chair cross frame close to the reinforcing support is provided with a clamping groove, the surface of the reinforcing support close to the bolt is provided with a fixing hole, and the surface of the bolt is sleeved with a nut.

[0012] Further, the reinforcing support and the clamping groove form a clamping structure, the bolt and the nut are in threaded connection, the reinforcing support drives the bolt to be inserted into the inside of the fixing hole, and then the threaded connection of the bolt and the nut fixes the position of the reinforcing support, so that the reinforcing support can reinforce the chair support framework.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0015] The utility model discloses, rotating rod can drive positioning block to rotate and drive spring strip to occur deformation through limiting block when rotating, positioning block rotates 90 ° and drives the cushion to be installed on the surface of chair support, and spring strip can drive limiting block to reset through self-elastic force after rotating rod is loosened, and limiting block reset can drive positioning block to reset through rotating rod, so that the position of the cushion can be fixed quickly through positioning block clamping stop block, so that different material cushions can be replaced conveniently according to the need of use.

[0016] The utility model discloses, reinforcing support is clamped into the inside of clamping groove, bolt is inserted into the inside of fixing hole at this moment, then the nut is sleeved at the end of bolt and is rotated, so that the position of reinforcing support is fixed through the threaded connection of bolt and nut, so that reinforcing support can reinforce chair support. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a main body structure schematic view of one specific embodiment of the utility model device;

[0018] Figure 2 It is a side view structure explosion map of one specific embodiment of the utility model device;

[0019] Figure 3 It is a chair support structure schematic view of one specific embodiment of the utility model device;

[0020] Figure 4 It is a sectional view of the seat cushion mounting structure of the utility model device one specific implementation mode;

[0021] Figure 5 It is a reinforcing support connecting structure schematic view of the utility model device one specific implementation mode;

[0022] Figure 6 It is a reinforcing support connecting structure explosion view of the utility model device one specific implementation mode;

[0023] Figure 7 It is a seat cushion structure schematic view of the utility model device one specific implementation mode.

[0024] The marks in the drawing are: 1, chair support;101, chair cross;102, chair leg;103, chair back;104, reinforcing support;105, bolt;106, card slot;107, fixed hole;108, nut;2, seat cushion;3, guide chute;4, guide block;5, stop block;6, rotating rod;7, limit block;8, spring bar;9, positioning block. Specific implementation

[0025] This specific implementation is a chair, and a structure schematic view is as shown in Figures 1-7 The chair includes chair support 1 and seat cushion 2, the surface of chair support 1 is provided with seat cushion 2, the side surface of seat cushion 2 is connected with guide chute 3, the inner wall of chair support 1 close to guide chute 3 is connected with guide block 4, the side surface of seat cushion 2 is connected with stop block 5, the inside of chair support 1 is penetrated with rotating rod 6, the surface of rotating rod 6 is connected with limit block 7, spring bar 8 is connected between limit block 7 and chair support 1, spring bar 8 is sleeved on the surface of rotating rod 6, and the top of rotating rod 6 is connected with positioning block 9.

[0026] Among them, seat cushion 2 is slidably connected between guide chute 3 and guide block 4, rotating rod 6, limit block 7 and positioning block 9 are an integral structure, and rotating rod 6 and chair support 1 form a rotating structure.

[0027] Specific use, first rotating rod 6 is rotated, rotating rod 6 can drive positioning block 9 to rotate when rotating, and rotating rod 6 can drive spring bar 8 to deform through limit block 7 when rotating, positioning block 9 is rotated 90 °, and seat cushion 2 drives guide chute 3 to slide downwards on the surface of guide block 4, at this time, rotating rod 6 can be loosened, spring bar 8 can restore deformation through its elastic force after rotating rod 6 is loosened, and positioning block 9 can be reset through limit block 7 and rotating rod 6 when spring bar 8 restores deformation, so that positioning block 9 can be clamped to stop block 5, so that the position of seat cushion 2 can be fixed.

[0028] A chair, and a structure schematic view is as shown inFigures 1-7 As shown, including chair support 1, chair support 1 includes chair cross 101, chair legs 102 and chair back 103, the bottom side of chair cross 101 is connected with chair legs 102, the side surface of chair cross 101 is connected with chair back 103, the surface of chair cross 101 is provided with reinforcing support 104, the bottom side of reinforcing support 104 is connected with bolt 105, the surface of reinforcing support 104 close to bolt 105 is provided with fixing hole 107, the surface of bolt 105 is sleeved with nut 108

[0029] In addition, the reinforcing support 104 and the clamping groove 106 constitute a clamping structure, and the bolt 105 and the nut 108 are threadedly connected.

[0030] In specific use, first, the reinforcing support 104 is clamped into the inside of the clamping groove 106, at this time, the bolt 105 is inserted into the inside of the fixing hole 107, then the nut 108 is sleeved on the end of the bolt 105 and is rotated, so that the position of the reinforcing support 104 is fixed through the threaded connection of the bolt 105 and the nut 108, so that the reinforcing support 104 can play a reinforcing role.

[0031] All the technical features in the embodiment can be freely combined according to actual needs.

[0032] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A chair comprising a chair frame (1) and a seat cushion (2), characterized in that, The surface of the chair support (1) is provided with a cushion (2), the side surface of the cushion (2) is connected with a guide sliding groove (3), the inner wall of the chair support (1) close to the guide sliding groove (3) is connected with a guide sliding block (4), the side surface of the cushion (2) is connected with a stop block (5), the inside of the chair support (1) is penetrated by a rotating rod (6), the surface of the rotating rod (6) is connected with a limiting block (7), the spring strip (8) is connected between the limiting block (7) and the chair support (1), the spring strip (8) is sleeved on the surface of the rotating rod (6), and the top of the rotating rod (6) is connected with a positioning block (9).

2. A chair according to claim 1, wherein The cushion (2) is slidably connected between the guide sliding groove (3) and the guide sliding block (4).

3. A chair according to claim 1, wherein, The rotating rod (6), the limiting block (7) and the positioning block (9) are an integral structure, and the rotating rod (6) and the chair support (1) constitute a rotating structure.

4. A chair according to claim 1, wherein, The chair support (1) comprises a chair cross frame (101), a chair leg (102) and a chair back (103), the bottom side of the chair cross frame (101) is connected with the chair leg (102), the side surface of the chair cross frame (101) is connected with the chair back (103), the surface of the chair cross frame (101) is provided with a reinforcing support (104), the bottom side of the reinforcing support (104) is connected with a bolt (105), the surface of the chair cross frame (101) close to the reinforcing support (104) is provided with a clamping groove (106), the surface of the reinforcing support (104) close to the bolt (105) is provided with a fixing hole (107), and the surface of the bolt (105) is sleeved with a nut (108).

5. A chair according to claim 4, wherein, The reinforcing support (104) and the clamping groove (106) constitute a clamping structure.

6. A chair according to claim 4, wherein, The bolt (105) and the nut (108) are threadedly connected.

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