CN213247903U

CN213247903U - Aluminum wood-like chair convenient to disassemble

Info

Publication number: CN213247903U
Application number: CN202021960155.7U
Authority: CN
Inventors: 沈华强
Original assignee: Linhai Shanglai Leisure Products Co ltd
Current assignee: Linhai Shanglai Leisure Products Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-25
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an aluminum wood-like chair convenient to disassemble, which belongs to the field of wood chairs convenient to disassemble, and comprises a seat plate, wherein the rear end face of the seat plate is provided with a groove, the groove is internally and rotatably connected with a connecting block, the rear end of the connecting block is fixedly connected with a backrest, the front end of the backrest is fixedly connected with a fixed block, the front end face of the fixed block is provided with a chute, the chute is internally and slidably connected with a slide block, the front end of the slide block is rotatably connected with a threaded rod, the threaded rod is in threaded connection with a threaded cylinder, the front end of the threaded cylinder is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the side end of the second bevel gear is fixedly connected with a second rotating shaft, the circumferential surface of the second rotating shaft is fixedly connected with, the adjustment of the angle of the backrest can be achieved by simple operation.

Description

Aluminum wood-like chair convenient to disassemble

Technical Field

The utility model relates to a convenient to detach wood chair field specifically is a wood chair is imitated to aluminium convenient to detach.

Background

A chair is a piece of seating furniture with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name. The "Shijing" has a tung chair and a "chair" is a name of a tree. The chair has close relation with the daily life and social culture of people throughout the history of human development. The word "chair" also has an explanation from the past of Tang dynasty, which is used as a "car side" saying, namely, the enclosure of the car. The function of the device is relied on when people take the vehicle. Ming style chairs are in Zhejiang, and plain logs, such as rosewood, nanmu and the like are adopted, so that the Ming style chairs are clear and lively. Under the background of Chinese philosophy, the chair of the log is integrated with human and natural environment and balanced with each other. The evolution of the design style of the chair and the technical development are inseparable and complement each other. New materials, processes, structures and technical environments are inexhaustible treasury, and new design foundations appear. The chair has a fantastic shape, changes the traditional furniture, and is always accompanied with the appearance of a new technology, material and structure, and the design of the chair absorbs the modern new production technology and material, so that the fashionability and the comfort diversity are reflected, and the natural characteristics of nationality, weatheriness and the like are continuously reflected.

However, the backrest angle of the traditional wooden chair is fixed, and the backrest angle cannot be changed according to the requirements of different people, so that people can easily feel tired when sitting.

Therefore, the utility model provides an aluminum wood-like chair convenient to disassemble to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium imitative wooden chair convenient to dismantle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an aluminum wood-like chair convenient to disassemble comprises a seat plate, wherein a groove is formed in the rear end face of the seat plate, a connecting block is rotationally connected in the groove, a backrest is fixedly connected to the rear end of the connecting block, a fixed block is fixedly connected to the front end of the backrest, a sliding groove is formed in the front end face of the fixed block, a sliding block is slidably connected in the sliding groove, a threaded rod is rotationally connected to the front end of the sliding block, the threaded rod is in threaded connection with a threaded cylinder, a first bevel gear is fixedly connected to the front end of the threaded cylinder, a second bevel gear is meshed with the first bevel gear, a second rotating shaft is fixedly connected to the side end of the second bevel gear, a fourth bevel gear is fixedly connected to the circumferential surface of the second rotating shaft, a third bevel gear is meshed with the fourth bevel gear; the side end face of the seat plate is provided with a circular hole, the inner wall of the circular hole is provided with a guide hole and a clamping groove, a clamping block is connected in the clamping groove in a sliding mode, the front end of the clamping block is fixedly connected with an inserting shaft, and the side end of the inserting shaft is fixedly connected with a handle.

As a further aspect of the present invention: bedplate lower extreme fixedly connected with bearing frame, the bearing frame internal rotation is connected with a screw thread section of thick bamboo, how first pivot and second pivot are, like this at the during operation, can be so that the stable rotation of first pivot, a screw thread section of thick bamboo and second pivot.

As a further aspect of the present invention: the seat board is internally provided with the support legs in a mortise-tenon connection mode, the support legs are internally provided with the reinforcing rods in a mortise-tenon connection mode, and therefore stable support for the seat board can be achieved during operation.

As a further aspect of the present invention: circular port and guiding hole through connection piece and bedplate, and the draw-in groove is located the intermediate junction piece, like this at the during operation, can reach and be convenient for insert the axle and insert into for be connected between back and the bedplate.

As a further aspect of the present invention: the thread shape of the threaded rod is triangular, so that the purpose of self-locking can be achieved when the backrest adjusting device works, and the angle of the backrest can be stably adjusted.

Advantageous effects

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

through the handle, first pivot, third bevel gear, fourth bevel gear, the second pivot, under second bevel gear and first bevel gear's cooperation, through turning handle, and then make a screw thread section of thick bamboo rotate, at this moment make under the effect of slider and spout with screw thread section of thick bamboo threaded connection's threaded rod remove, and then drive the slider and slide in the spout, can drive the back rotation under the effect of at this moment spiale and connecting block, just so solved the problem that the back angle can not be adjusted, the purpose of changing the back angle has been reached, great improvement the practicality of device, thereby make people's more comfortable of sitting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the whole body of the utility model viewed from the bottom;

fig. 4 is a schematic structural diagram of a top view section of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion B in fig. 4 according to the present invention.

In the figure: 1-seat plate, 2-backrest, 3-fixed block, 4-supporting leg, 5-reinforcing rod, 6-bearing seat, 7-first bevel gear, 8-second bevel gear, 9-first rotating shaft, 10-handle, 11-threaded barrel, 12-threaded rod, 13-sliding block, 14-sliding groove, 15-connecting block, 16-second rotating shaft, 17-third bevel gear, 18-fourth bevel gear, 19-inserting shaft, 20-circular hole, 21-guiding hole, 22-handle, 23-clamping groove, 24-clamping block and 25-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a detachable aluminum wood-like chair includes a seat plate 1, a groove 25 is formed on a rear end surface of the seat plate 1, a connecting block 15 is rotatably connected in the groove 25, a backrest 2 is fixedly connected to a rear end of the connecting block 15, a fixing block 3 is fixedly connected to a front end of the backrest 2, a sliding slot 14 is formed on a front end surface of the fixing block 3, a sliding block 13 is slidably connected in the sliding slot 14, a threaded rod 12 is rotatably connected to a front end of the sliding block 13, a threaded cylinder 11 is threadedly connected to the threaded rod 12, a first bevel gear 7 is fixedly connected to a front end of the threaded cylinder 11, a second bevel gear 8 is engaged with the first bevel gear 7, a second rotating shaft 16 is fixedly connected to a side end of the second bevel gear 8, a fourth bevel gear 18 is fixedly connected to a circumferential surface, the front end of the first rotating shaft 9 is fixedly connected with a handle 10; a circular hole 20 is formed in the end face of the side of the seat plate 1, a guide hole 21 and a clamping groove 23 are formed in the inner wall of the circular hole 20, a clamping block 24 is connected in the clamping groove 23 in a sliding mode, an inserting shaft 19 is fixedly connected to the front end of the clamping block 24, and a handle 22 is fixedly connected to the side end of the inserting shaft 19.

The lower end of the seat plate 1 is fixedly connected with a bearing seat 6, a threaded cylinder 11 is rotatably connected in the bearing seat 6, and the first rotating shaft 9 and the second rotating shaft 16 can stably rotate when the seat plate works; the seat plate 1 is internally connected with the supporting legs 4 in a mortise-tenon manner, and the reinforcing rods 5 are connected with the supporting legs 4 in a mortise-tenon manner, so that the stable support on the seat plate 1 can be realized during working; the round hole 20 and the guide hole 21 penetrate through the connecting block 15 and the seat plate 1, and the clamping groove 23 is positioned in the middle connecting block 15, so that the inserting shaft 19 can be conveniently inserted into the middle connecting block during working, and the backrest 2 is connected with the seat plate 1; the threaded rod 12 is triangular in shape, so that during operation, the purpose of self-locking can be achieved, and the angle of the backrest 2 can be stably adjusted.

The utility model discloses a theory of operation is:

use the utility model discloses during, earlier with 5 mortise-tenon joints of stiffener on landing leg 4, then with 4 mortise-tenon joints of landing leg on bedplate 1 again, at this moment just reached the concatenation to the seat version, then will insert axle 19 and pass in from circular port 20, concatenate connecting block 15 and bedplate 1 together, when the side of reacing bedplate 1, at this moment rotate handle 22 make in fixture block 24 blocks into draw-in groove 23, just so make back 2 link together with bedplate 1. Then the handle 10 is rotated, the first rotating shaft 9 is rotated under the driving of the handle 10, the rotation of the first rotating shaft 9 causes the third bevel gear 17 to rotate, the third bevel gear 17 drives the fourth bevel gear 18 engaged therewith to rotate, at this time, the second rotating shaft 16 is rotated, and further the second bevel gear 8 is rotated, and further the first bevel gear 7 engaged with the second bevel gear 8 is rotated, at this time, the threaded cylinder 11 is driven to rotate, then the threaded rod 12 in threaded connection with the threaded cylinder 11 is moved under the action of the sliding block 13 and the sliding groove 14, and the sliding block 13 is driven to slide in the sliding groove 14, at this time, the backrest 2 is rotated under the action of the inserting shaft 19 and the connecting block 15, so that the purpose of adjusting the angle of the backrest 2 is achieved, the utility model has simple structure and low manufacturing cost, and the adjustment of the angle of the backrest 2 can be achieved only by simple operation, the practicability of the device is greatly improved, so that people can sit more comfortably.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an imitative wooden chair of aluminium convenient to dismantle, includes bedplate (1), its characterized in that: the rear end face of the seat plate (1) is provided with a groove (25), the groove (25) is rotationally connected with a connecting block (15), the rear end of the connecting block (15) is fixedly connected with a backrest (2), the front end of the backrest (2) is fixedly connected with a fixed block (3), the front end face of the fixed block (3) is provided with a sliding groove (14), the sliding groove (14) is internally connected with a sliding block (13) in a sliding way, the front end of the sliding block (13) is rotationally connected with a threaded rod (12), the threaded rod (12) is in threaded connection with a threaded cylinder (11), the front end of the threaded cylinder (11) is fixedly connected with a first bevel gear (7), the first bevel gear (7) is meshed with a second bevel gear (8), the side end of the second bevel gear (8) is fixedly connected with a second rotating shaft (, a third bevel gear (17) is meshed with the fourth bevel gear (18), a first rotating shaft (9) is fixedly connected to the front end of the third bevel gear (17), and a handle (10) is fixedly connected to the front end of the first rotating shaft (9); the side end face of the seat plate (1) is provided with a circular hole (20), the inner wall of the circular hole (20) is provided with a guide hole (21) and a clamping groove (23), the clamping groove (23) is internally and slidably connected with a clamping block (24), the front end of the clamping block (24) is fixedly connected with an inserting shaft (19), and the side end of the inserting shaft (19) is fixedly connected with a handle (22).

2. The aluminum-wood-like chair convenient to disassemble as claimed in claim 1, wherein: the bearing seat is characterized in that a bearing seat (6) is fixedly connected to the lower end of the seat plate (1), a threaded cylinder (11), a first rotating shaft (9) and a second rotating shaft (16) are rotationally connected to the bearing seat (6).

3. The aluminum-wood-like chair convenient to disassemble as claimed in claim 1, wherein: the seat plate (1) is connected with supporting legs (4) in an inner mortise and tenon mode, and the supporting legs (4) are connected with reinforcing rods (5) in an inner mortise and tenon mode.

4. The aluminum-wood-like chair convenient to disassemble as claimed in claim 1, wherein: circular port (20) and guiding hole (21) run through connecting block (15) and bedplate (1), and draw-in groove (23) are located middle connecting block (15).

5. The aluminum-wood-like chair convenient to disassemble as claimed in claim 1, wherein: the thread shape of the threaded rod (12) is triangular.