CN219920639U - Adjustable back-rest bamboo chair - Google Patents

Abstract

The utility model relates to the technical field of bamboo chair seats, in particular to an adjustable backrest bamboo chair, which comprises a bamboo chair seat and a bamboo backrest, wherein connecting seats are fixedly arranged at two ends of the top side of the bamboo backrest, the connecting seats are rotatably connected to the bamboo chair seat through assembly shafts, a plurality of positioning convex columns are fixedly arranged at two sides of the bamboo chair seat at intervals, a connecting rod is movably hinged to the top side of the connecting seat, a positioning seat is movably hinged to one end of the connecting rod, a positioning sleeve block is fixedly connected to the inner side of the positioning seat through a spring, and a guide column is fixedly connected to one end of the positioning sleeve block and movably penetrates through the surface of the positioning seat.

Description

Adjustable back-rest bamboo chair

Technical Field

The utility model relates to the technical field of bamboo chair seats, in particular to an adjustable backrest bamboo chair.

Background

The bamboo is easy to obtain, the plasticity is large, the raw materials are sufficient and low, the growth period is short, the bamboo chair woven by the bamboo is cooler and ventilated when in use, the bamboo chair is a new choice for fashionable home for people who are in chong and environment protection, the mature raw bamboo is generally selected as a material, the main framework is made of bamboo pipes with different thicknesses, the bamboo chair is formed by combining manufacturing methods such as bending, drilling, joggling, nailing and the like by applying the bamboo furniture, and the conventional bamboo chair is in use, because the bamboo backrest is usually fixedly attached to a bamboo chair seat, the inclination angle of the bamboo backrest cannot be adjusted, and the bamboo chair is difficult to adapt to different sitting postures of users, so that the comfortable experience of the bamboo chair is influenced.

Disclosure of Invention

The utility model aims to provide an adjustable backrest bamboo chair, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a back bamboo chair with adjustable, includes bamboo seat and bamboo back, the equal fixed mounting in topside both ends of bamboo back has the connecting seat, the connecting seat rotates through the assembly axle and connects on the bamboo seat, the equal interval fixed mounting in both sides of bamboo seat has a plurality of location convex columns, the topside activity of connecting seat articulates there is the connecting rod, the one end activity of connecting rod articulates there is the positioning seat, the inboard of positioning seat is through spring fixedly connected with position sleeve piece, the one end fixedly connected with guide post of position sleeve piece, the guide post activity runs through in the positioning seat surface, the position sleeve piece slides and cup joints in the outside of positioning convex column.

Based on the structure, according to the requirements of different posture states of a user, when the inclination angle of the bamboo backrest is required to be adjusted, the positioning sleeve block is pulled outwards, the positioning sleeve block is separated from the positioning convex column, the spring is contracted, the bamboo backrest is rotated on the bamboo chair seat along the assembly shaft until the inclination angle of the bamboo backrest is adjusted to a required angle, and the spring drives the positioning sleeve block to be sleeved on the outer side of the corresponding positioning convex column.

Preferably, the cross section shape of the positioning convex columns is circular, and the positioning convex columns are distributed on two sides of the bamboo chair seat at intervals in a linear equidistant mode.

Through the arrangement, the purpose of conveniently sleeving the positioning sleeve block on the outer side of the corresponding positioning convex column is achieved.

Preferably, a handle is fixedly arranged at one end of the guide post, and the cross section of the handle is cross-shaped.

Through the handle setting, the purpose of being convenient for pull the locating sleeve piece outside has been reached.

Preferably, the bottom of the bamboo chair seat is obliquely and fixedly provided with bamboo legs, and the bamboo legs are distributed at the four ends of the bottom of the bamboo chair seat.

Through the arrangement, the aim of stably supporting the bamboo chair seat is achieved.

Preferably, the bottom surface of the bamboo leg is fixedly provided with an anti-slip gasket, and the anti-slip gasket is a member made of rubber.

By arranging the anti-skid gaskets, the aim of improving the anti-skid performance of the bottom surfaces of the bamboo legs is fulfilled.

Preferably, the spring is sleeved outside the guide post, and the section of the guide post is rectangular.

Through this setting, reached the purpose that makes the guide post can follow the positioning seat and carry out stable removal.

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

according to the utility model, the positioning sleeve block is pulled outwards, so that the positioning sleeve block is separated from the positioning convex column, the springs are contracted, the bamboo backrest is rotated on the bamboo chair seat along the assembly shaft, and the positioning sleeve block is driven by the springs to be sleeved outside the corresponding positioning convex column, so that the inclination angle of the bamboo backrest is conveniently adjusted to a required angle, the bamboo chair is convenient to be suitable for different sitting posture states of a user, and the comfortable experience of the bamboo chair in use is ensured.

Drawings

FIG. 1 is a schematic perspective view of an adjustable back rest bamboo chair;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

fig. 3 is a schematic cross-sectional view of an adjustable back-rest bamboo chair.

In the figure: 1. a bamboo chair seat; 101. assembling a shaft; 102. positioning the convex column; 103. bamboo legs; 104. an anti-slip gasket; 2. a bamboo backrest; 201. a connecting seat; 3. a connecting rod; 4. a positioning seat; 5. a spring; 501. positioning sleeve blocks; 502. a guide post; 503. and (5) a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a back bamboo chair with adjustable, including bamboo seat 1 and bamboo back 2, the equal fixed mounting in top side both ends of bamboo back 2 has connecting seat 201, connecting seat 201 rotates through assembly axle 101 and connects on bamboo seat 1, the equal interval fixed mounting in both sides of bamboo seat 1 has a plurality of location convex columns 102, the top side activity of connecting seat 201 articulates there is connecting rod 3, the one end activity of connecting rod 3 articulates there is positioning seat 4, the inboard of positioning seat 4 is through spring 5 fixedly connected with locating sleeve piece 501, the one end fixedly connected with guide post 502 of locating sleeve piece 501, guide post 502 activity runs through in positioning seat 4 surface, locating sleeve piece 501 sliding sleeve cup joints in the outside of locating convex column 102.

As a preferred implementation manner in this embodiment, as shown in fig. 2, the cross-sectional shape of the positioning convex column 102 is circular, and the positioning convex columns 102 are distributed on two sides of the bamboo chair seat 1 at equal intervals in a linear manner, so as to achieve the purpose of conveniently sleeving the positioning sleeve blocks 501 on the outer sides of the corresponding positioning convex columns 102.

As a preferred embodiment in this embodiment, as shown in fig. 2, a handle 503 is fixedly installed at one end of the guide post 502, and the cross-section of the handle 503 is cross-shaped, so as to achieve the purpose of conveniently pulling the positioning sleeve block 501 outwards.

As a preferred implementation manner in this embodiment, as shown in fig. 1, the bottom of the bamboo chair seat 1 is fixedly provided with bamboo legs 103 in an inclined manner, and the bamboo legs 103 are distributed at four ends of the bottom of the bamboo chair seat 1, so as to achieve the purpose of stably supporting the bamboo chair seat 1.

As a preferred embodiment in this embodiment, as shown in fig. 3, the bottom surface of the bamboo leg 103 is fixedly provided with an anti-slip pad 104, and the anti-slip pad 104 is a rubber member, so as to achieve the purpose of improving the anti-slip performance of the bottom surface of the bamboo leg 103.

As a preferred embodiment in this embodiment, as shown in fig. 2, the spring 5 is sleeved outside the guide post 502, and the cross section of the guide post 502 is rectangular, so that the guide post 502 can stably move along the positioning seat 4.

Working principle:

in the use, according to the different posture state demands of user, when the inclination of bamboo back 2 needs to be adjusted, use handle 503 to pull the spacer 501 outside for spacer 501 breaks away from in the location projection 102, spring 5 takes place to shrink, rotate bamboo back 2 along assembly axis 101 on bamboo chair seat 1, until the inclination of bamboo back 2 is adjusted to required angle, loosen handle 503, make spring 5 drive spacer 501 cover in corresponding location projection 102 outside, thereby accomplish the inclination adjustment operation of bamboo back 2, the user buttock is sat in bamboo chair seat 1 and the back is leaned on to bamboo back 2 can.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a back bamboo chair with adjustable, includes bamboo seat support (1) and bamboo back (2), its characterized in that: the bamboo backrest is characterized in that connecting seats (201) are fixedly installed at two ends of the top side of the bamboo backrest (2), the connecting seats (201) are rotationally connected to the bamboo seat (1) through assembly shafts (101), a plurality of positioning convex columns (102) are fixedly installed at two sides of the bamboo seat (1) at intervals, a connecting rod (3) is movably hinged to the top side of the connecting seats (201), a positioning seat (4) is movably hinged to one end of the connecting rod (3), a positioning sleeve block (501) is fixedly connected to the inner side of the positioning seat (4) through a spring (5), a guide column (502) is fixedly connected to one end of the positioning sleeve block (501), the guide column (502) movably penetrates through the surface of the positioning seat (4), and the positioning sleeve block (501) is sleeved on the outer side of the positioning convex columns (102) in a sliding mode.

2. An adjustable back rest bamboo chair according to claim 1, characterized in that: the cross section of the positioning convex columns (102) is circular, and the positioning convex columns (102) are distributed on two sides of the bamboo chair seat (1) at intervals in a linear equidistant mode.

3. An adjustable back rest bamboo chair according to claim 1, characterized in that: one end of the guide post (502) is fixedly provided with a handle (503), and the cross section of the handle (503) is cross-shaped.

4. An adjustable back rest bamboo chair according to claim 1, characterized in that: the bottom of the bamboo chair seat (1) is obliquely and fixedly provided with bamboo legs (103), and the bamboo legs (103) are distributed at the four ends of the bottom of the bamboo chair seat (1).

5. An adjustable back rest bamboo chair according to claim 4, characterized in that: the bottom surface of bamboo leg (103) fixed mounting has anti-skidding gasket (104), anti-skidding gasket (104) are the component that a material was rubber.

6. An adjustable back rest bamboo chair according to claim 1, characterized in that: the spring (5) is sleeved outside the guide post (502), and the cross section of the guide post (502) is rectangular.