CN210055295U

CN210055295U - Bamboo chair seat back

Info

Publication number: CN210055295U
Application number: CN201920312402.3U
Authority: CN
Inventors: 杨忠; 范善厅
Original assignee: FUJIAN XIANGFU TECHNOLOGY Co Ltd
Current assignee: FUJIAN XIANGFU TECHNOLOGY Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-02-14
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a bamboo chair seat is backed, including the seat, the right-hand member of seat is installed and is leaned on the face, the end of first dead lever runs through and installs the second dead lever, and the end of second dead lever installs the fixed block to both ends all run through and install the bolt around the fixed block, the spacing groove has all been seted up on the surface around the seat, the right fixed surface who leans on the face installs the connecting block, and the below fixed position of connecting block installs the supporting shoe, the upper surface of connecting block closely laminates and has massage head, and the right-hand member of massage head installs the handle to the handle runs through the right-hand member position at the supporting shoe, the laminating has the sleeve in the bottom left side of handle, and telescopic internally mounted has the gear, driving motor is installed to the rear side of gear. The back rest of the seat of the bamboo chair not only can massage the back of a user, but also is convenient for adjusting the angle of the back rest surface, so that the user can lie on the back rest surface to have a rest.

Description

Bamboo chair seat back

Technical Field

The utility model relates to a bamboo chair technical field specifically is a bamboo chair seat back.

Background

The bamboo chair is widely used in the study and life of people, is convenient for the daily life of people, is deeply loved by people, has rich forest resources in the mountainous area at present, can effectively promote the development of economy in the mountainous area by reasonably using bamboo products, improves the economic level of people in the mountainous area, is firm and durable, is healthy and environment-friendly, and mainly comprises a seat surface and a backrest;

the back rest of the seat surface of the conventional bamboo chair can not massage the back of a user, is inconvenient for adjusting the angle of the seat surface and can not enable the user to lie on the seat surface for rest, so that the back rest of the seat surface of the bamboo chair is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bamboo chair seat leans against to solve the present bamboo chair seat commonly used that the above-mentioned background art provided and lean against not only can not massage user's back, be not convenient for adjust the angle of leaning against the face moreover, can not make the user lie the problem of having a rest on leaning against the face.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bamboo chair seat is backed, includes the seat, the right-hand member of seat is installed and is leaned on the face, and all installs first dead lever by the front and back both ends of face, the end of first dead lever runs through and installs the second dead lever, and the end of second dead lever installs the fixed block to both ends all run through and install the bolt around the fixed block, the spacing groove has all been seted up on the surface around the seat, the right fixed surface who leans on the face installs the connecting block, and the below fixed mounting of connecting block has the supporting shoe, the upper surface of connecting block closely laminates and has the massage head, and the right-hand member of massage head installs the handle to the handle runs through the right-hand member position at the supporting shoe, the bottom left side laminating of handle has the sleeve, and telescopic internally mounted has the gear, driving motor is installed to the rear side of.

Preferably, a disassembly structure is formed between the chair surface and the leaning surface, and the rear surface of the leaning surface is of a hollow structure.

Preferably, a telescopic structure is formed between the first fixing rod and the second fixing rod, and the second fixing rod is fixedly arranged on the seat through a fixing block and a bolt.

Preferably, the massage head and the handle are connected in a hinged manner, and a linkage structure is formed between the handle and the sleeve.

Preferably, the upper end and the lower end of the inner surface of the sleeve are both in a sawtooth structure, and the sleeve forms a left-right sliding structure on the left side of the handle.

Preferably, one half of the outer surface of the gear is of a sawtooth structure, and the gear is connected with the sleeve in a meshing manner.

Compared with the prior art, the beneficial effects of the utility model are that: the back rest of the seat surface of the bamboo chair not only can massage the back of a user, but also is convenient for adjusting the angle of the back surface, so that the user can lie on the back surface for rest;

1. the massage head moves back and forth through a linkage structure formed by the gear, the sleeve, the massage head and the handle according to the lever principle, so that the back of a user is massaged;

2. because a rotating structure is formed between the leaning surface and the chair surface and is fixed through the second fixing rod, the first fixing rod, the fixing block and the bolt, the leaning surface in rotation is fixed, the angle of the leaning surface is convenient to adjust, and a user can lie on the leaning surface for rest;

3. the chair has another form because the disassembly structure is formed between the chair surface and the leaning surface, and the leaning surface is convenient to take down.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the working state of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of the structure of the chair seat and the backrest of the present invention.

In the figure: 1. a chair surface; 2. a leaning surface; 3. a first fixing lever; 4. a second fixing bar; 5. a fixed block; 6. a bolt; 7. a limiting groove; 8. connecting blocks; 9. a support block; 10. a massage head; 11. a handle; 12. a sleeve; 13. a gear; 14. the motor is driven.

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. 1-4, the present invention provides a technical solution: a bamboo chair seat backrest comprises a chair seat 1, a backrest surface 2, a first fixing rod 3, a second fixing rod 4, a fixing block 5, a bolt 6, a limiting groove 7, a connecting block 8, a supporting block 9, a massage head 10, a handle 11, a sleeve 12, a gear 13 and a driving motor 14, wherein the backrest surface 2 is installed at the right end of the chair seat 1, the first fixing rod 3 is installed at the front end and the rear end of the backrest surface 2, a disassembly structure is formed between the chair seat 1 and the backrest surface 2, the rear surface of the backrest surface 2 is of a hollow structure, the massage head 10 can penetrate out of the backrest surface 2, the second fixing rod 4 is installed at the tail end of the first fixing rod 3 in a penetrating mode, the fixing block 5 is installed at the tail end of the second fixing rod 4, the bolt 6 is installed at the front end and the rear end of the fixing block 5 in a penetrating mode, a telescopic structure is formed between the first fixing rod 3 and the second fixing rod 4, and the second fixing rod 4, the first fixing rod 3 and the second fixing rod 4 are fixed through the bolt 6, so that the leaning surface 2 is convenient to fix, the front surface and the back surface of the chair surface 1 are both provided with a limiting groove 7, the right surface of the leaning surface 2 is fixedly provided with a connecting block 8, and a supporting block 9 is fixedly arranged at the lower position of the connecting block 8, a massage head 10 is tightly attached to the upper surface of the connecting block 8, a handle 11 is arranged at the right end of the massage head 10, and the handle 11 penetrates through the right end position of the supporting block 9, the connection mode between the massage head 10 and the handle 11 is hinged, and a linkage structure is formed between the handle 11 and the sleeve 12, the handle 11 is driven to rotate by the movement of the sleeve 12, the rotation of the handle 11 can cause the massage head 10 to move left and right, thereby massaging the back of the user, the sleeve 12 is jointed at the left side of the bottom end of the handle 11, and a gear 13 is installed inside the sleeve 12, and a driving motor 14 is installed at the rear side of the gear 13.

As shown in fig. 2, the upper end and the lower end of the inner surface of the sleeve 12 are both in a saw-toothed structure, and the sleeve 12 forms a left-right sliding structure on the left side of the handle 11, the rotation of the handle 11 enables the massage head 10 to move back and forth, and the back of the user is beaten by the movement of the massage head 10.

As shown in figure 2, one half of the outer surface of the gear 13 is in a sawtooth structure, and the gear 13 is connected with the sleeve 12 in a meshing way, the rotation of the gear 13 drives the sleeve 12 to move left and right, and the movement of the sleeve 12 enables the handle 11 to rotate, thereby driving the massage head 10 to move.

The working principle is as follows: when the bamboo chair seat is used for backrest, a user sits on the backrest surface, the gear 13 is driven to rotate by the driving motor 14 with the model of Y9OS-2, the upper end and the lower end of the inner wall of the sleeve 12 are both of a saw-toothed structure, the sleeve 12 moves left and right back and forth by the rotation of the gear 13, the handle 11 is driven to move left and right inside the supporting block 9 by the movement of the sleeve 12 due to the hinged connection mode of the massage head 10 and the handle 11, the supporting block 9 serves as a fulcrum according to the lever principle, the massage head 10 moves left and right on the upper surface of the connecting block 8 by the left and right rotation of the handle 11, the outer surface of the backrest surface 2 is of a hollow structure, the back of the user is massaged by the back and forth movement of the massage head 10, the backrest surface 2 is rotated by hand, the second fixing rod 4 is drawn out of the first fixing rod 3, and the first fixing rod 3, the fixing block 5 is rotated by hinging the second fixing rod 4 with the fixing block 5, and the fixing block 5 is an elastic structure, and is inserted into the limiting grooves 7 at different positions and is fixed by the bolt 6, so that the leaning surface 2 in rotation is fixed, a user can lie on the leaning surface 2 for rest, and because the chair surface 1 and the leaning surface 2 form a disassembly structure, because the front side and the rear side of the chair surface 1 and the leaning surface 2 rotate through the rotating shaft and are fixed by the fastening bolt, the bolt is taken down and the fixing block 5 and the bolt 6 are taken out, so that the leaning surface 2 is conveniently taken down, the chair has another form, which is the whole working process of leaning the bamboo chair seat, and the content which is not described in detail in the specification belongs to the prior art known by the technicians in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bamboo chair seat back, includes seat (1), its characterized in that: the chair comprises a chair surface (1), a leaning surface (2) is installed at the right end of the chair surface (1), first fixing rods (3) are installed at the front end and the rear end of the leaning surface (2), second fixing rods (4) are installed at the tail ends of the first fixing rods (3) in a penetrating mode, fixing blocks (5) are installed at the tail ends of the second fixing rods (4), bolts (6) are installed at the front end and the rear end of each fixing block (5) in a penetrating mode, limiting grooves (7) are formed in the front surface and the rear surface of the chair surface (1), a connecting block (8) is fixedly installed on the right surface of the leaning surface (2), a supporting block (9) is fixedly installed below the connecting block (8), a massage head (10) is tightly attached to the upper surface of the connecting block (8), a handle (11) is installed at the right end of the massage head (10), the handle (11) penetrates through the right end of the supporting block (9), a sleeve (, and a gear (13) is arranged in the sleeve (12), and a driving motor (14) is arranged at the rear side of the gear (13).

2. A bamboo chair seat back rest as claimed in claim 1, wherein: a disassembly structure is formed between the chair surface (1) and the leaning surface (2), and the rear surface of the leaning surface (2) is of a hollow structure.

3. A bamboo chair seat back rest as claimed in claim 1, wherein: constitute extending structure between first dead lever (3) and second dead lever (4), and second dead lever (4) are fixed with seat (1) through fixed block (5) and bolt (6) and are set up.

4. A bamboo chair seat back rest as claimed in claim 1, wherein: the massage head (10) and the handle (11) are connected in a hinged mode, and a linkage structure is formed between the handle (11) and the sleeve (12).

5. A bamboo chair seat back rest as claimed in claim 1, wherein: the upper end and the lower end of the inner surface of the sleeve (12) are both in a sawtooth structure, and the sleeve (12) forms a left-right sliding structure on the left side of the handle (11).

6. A bamboo chair seat back rest as claimed in claim 1, wherein: one half of the outer surface of the gear (13) is of a sawtooth structure, and the gear (13) is connected with the sleeve (12) in a meshing manner.