CN212972325U

CN212972325U - Turnover type seat convenient to disassemble and assemble

Info

Publication number: CN212972325U
Application number: CN202020614360.1U
Authority: CN
Inventors: 王建洪; 黄杰; 熊之高; 张爱弟; 朱妙银
Original assignee: ZHEJIANG DAFENG SPORTS EQUIPMENT CO Ltd
Current assignee: ZHEJIANG DAFENG SPORTS EQUIPMENT CO Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-04-16
Anticipated expiration: 2030-04-22

Abstract

The utility model provides a turnover type chair convenient for disassembly and assembly, which comprises chair feet, a chair back and a chair seat, wherein the chair back is fixed on the chair feet; the connecting part is provided with a shaft hole, and the end part of the connecting plate is provided with a connecting column which is hinged and matched with the shaft hole; an installation cavity used for placing the chair seat is formed between the two connecting plates, and the chair seat is inserted into the installation cavity and then fixedly connected with the connecting plates. The utility model provides a pair of convertible seat convenient to dismouting has overcome the defect that current seat dismouting is inconvenient, life is short, structural stability is poor.

Description

Turnover type seat convenient to disassemble and assemble

Technical Field

The utility model relates to a seat field especially relates to a convertible seat convenient to dismouting.

Background

The chair is a seat with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name. The seats are classified according to purposes and can be classified into child safety seats, airport seats, car seats, bus seats, home seats, restaurant seats, leisure seats and the like; the seat is classified according to the material, and may be classified into an aluminum alloy seat, a stainless steel seat, an iron seat, a wood seat, and other material seats.

In order to save space, people invent the turnover type seat, namely the seat can rotate, when no one sits on the seat, the seat is turned over to save space, and the turnover type seat is used in public places such as cinemas and gymnasiums. The existing turnover type seat is complex in structure, more in parts and inconvenient to mount and dismount, and has long installation time and low practicability due to the large number of parts and parts in public places; and the seat is used in public place, and the live time is longer, and current seat fragile part is more, and life is shorter, and structural stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a convertible seat convenient to dismouting is provided to overcome the defect that current seat dismouting is inconvenient, life is short, structural stability is poor.

(II) technical scheme

In order to solve the technical problem, the utility model provides a turnover type seat convenient for disassembly and assembly, which comprises chair feet, a chair back and a seat, wherein the chair back is fixed on the chair feet; the outer side end of the connecting part is provided with a shaft hole, and the end part of the connecting plate is provided with a connecting column which is hinged and matched with the shaft hole; an installation cavity used for placing the chair seat is formed between the two connecting plates, and the chair seat is inserted into the installation cavity and then fixedly connected with the connecting plates. The chair has simple structure and fewer parts, and can be assembled by matching the chair legs, the chair back, the chair seat and the connecting plate; during assembly, the chair back and the chair legs are fixed, the two connecting plates are inserted into the chair legs, and then the chair seat and the connecting plates are fixed.

Furthermore, the connecting plate is provided with at least one connecting hole for connecting the chair seat and the connecting plate at the lower side of the connecting column. The two connecting holes are respectively a first connecting hole positioned on the upper side and a second connecting hole positioned on the lower side, and a fastening screw penetrates through the first connecting hole to be in threaded connection with the chair seat. The seat is provided with a through hole corresponding to the second connecting hole, a counterweight shaft is installed in the through hole, and a fastening screw penetrates through the second connecting hole and is in threaded connection with the counterweight shaft. The spliced pole with be provided with spacing post between the first connecting hole, the chair foot is being located the downside in shaft hole be provided with spacing post matched with stop member. The seat support comprises an L-shaped installation part, the overall shape of the connecting plate is L-shaped, the connection plate is matched with the installation part, and the two side ends of the installation part are provided with accommodating grooves for accommodating the connecting plate. The chair back is provided with a clearance groove which is convenient for the installation part to rotate.

Furthermore, the connecting portion are fixed keep away dead slot medial extremity, be provided with a plurality of convenience on the connecting portion and fix the connecting portion with the locking hole of the back of the chair, fastening screw passes locking hole and threaded connection are in on the back of the chair. The chair legs are fixed on the ground through a plurality of screws. The connecting part and the chair legs are integrally formed.

(III) advantageous effects

The utility model provides a pair of convertible seat convenient to dismouting compares with prior art and has following advantage:

1) the chair has simple structure and fewer parts, and can be assembled by matching the chair legs, the chair back, the chair seat and the connecting plate; when the chair is assembled, the chair back and the chair legs are fixed, the two connecting plates are inserted on the chair legs, and then the chair seat and the connecting plates are fixed, so that the installation process is simple and easy to operate, and the disassembly and the assembly are very convenient;

2) through the matching of the shaft hole and the connecting column, the shaft hole is arranged at the outer side end of the chair leg, so that the connecting column can be conveniently inserted into the shaft hole; the connecting hole is formed in the lower end of the connecting column, so that the connecting hole is not easily blocked by a chair leg when the fastening screw is screwed, the fastening screw is conveniently screwed, and the mounting is convenient; the chair seat is only arranged on the chair legs through the connecting plate, so that the number of movable parts is small, the chair is not easy to damage, and the service life can be effectively prolonged;

3) through the matching of the first connecting hole, the second connecting hole and the counterweight shaft, the connecting plate is stably connected with the chair seat, and the overall structure is more stable; the counterweight shaft is arranged, so that the chair seat can be conveniently rotated and folded to save space; the defects of inconvenience in disassembly and assembly, short service life and poor structural stability of the conventional seat are overcome.

Drawings

Fig. 1 is a perspective view of a convertible seat of the present invention, which is easy to be disassembled and assembled;

fig. 2 is an exploded view of the convertible seat of the present invention;

FIG. 3 is a perspective view of a convertible seat connecting plate of the present invention for easy assembly and disassembly;

FIG. 4 is a perspective view of a convertible chair leg of the present invention;

FIG. 5 is a perspective view of the convertible chair of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. chair legs; 2. a chair back; 3. a chair seat; 4. a connecting plate; 5. a counterweight shaft; 101. a shaft hole; 102. a stopper; 103. a connecting portion; 104. a locking hole; 201. an empty avoiding groove; 301. a through hole; 302. an installation part; 303. a containing groove; 401. connecting columns; 402. a first connection hole; 403. a second connection hole; 404. a limiting column.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the utility model provides a convertible seat convenient to dismouting, including fixing chair foot 1, the back of the chair 2 and seat support 3 subaerial, back of the chair 2 is fixed on chair foot 1, and seat support 3 passes through connecting plate 4 rotatable the installing on chair foot 1. The chair leg 1 is fixed on the ground through a plurality of screws; the upper end of the chair leg 1 is provided with a connecting part 103, the connecting part 103 is fixed at the inner side end of the clearance groove 201 of the chair back 2, two locking holes 104 which are convenient for fixing the connecting part 103 and the chair back 2 are arranged on the connecting part 103, and a fastening screw passes through the locking holes 104 and is in threaded connection with the chair back 2, so that the chair leg 1 and the chair back 2 are fixed. In order to save the manufacturing cost, the connecting portion 103 and the chair leg 1 are integrally formed. The chair has simple structure and fewer parts, and can be assembled by matching the chair legs, the chair back, the chair seat and the connecting plate; during assembly, the chair back and the chair legs are fixed, the two connecting plates are inserted into the chair legs, and then the chair seat and the connecting plates are fixed.

Referring to fig. 2 to 4, an installation cavity for placing the seat 3 is formed between the two connecting plates 4, and the seat 3 is fixedly connected with the connecting plates 4 after being inserted into the installation cavity. The seat 3 includes an L-shaped mounting portion 302, the connecting plate 4 is L-shaped and is adapted to the mounting portion 302, two side ends of the mounting portion 302 are provided with receiving grooves 303 for receiving the connecting plate 4, and the connecting plate 4 is fixed in the receiving grooves 303. The outer side end of the connecting part 103 of the chair leg 1 is provided with a shaft hole 101, the upper end of the connecting plate 4 is provided with a connecting column 401 matched with the shaft hole 101, and the connecting column 401 is arranged in the shaft hole 101. The connecting plate 4 is provided with at least one connecting hole at the lower side of the connecting column 401 for connecting the seat 3 and the connecting plate 4.

In this embodiment, in order to stabilize the structure of the chair, there are two connection holes, which are respectively the first connection hole 402 located at the upper side and the second connection hole 403 located at the lower side, and the fastening screw passes through the first connection hole 402 and is screwed with the chair seat 3. The seat 3 is provided with a through hole 301 corresponding to the second connecting hole 403, a counterweight shaft 5 is installed in the through hole 301, and a fastening screw passes through the second connecting hole 403 and is in threaded connection with the counterweight shaft 5. Through the matching of the shaft hole and the connecting column, the shaft hole is arranged at the outer side end of the chair leg, so that the connecting column can be conveniently inserted into the shaft hole; the connecting hole is formed in the lower end of the connecting column, so that the connecting hole is not easily blocked by a chair leg when the fastening screw is screwed, the fastening screw is conveniently screwed, and the mounting is convenient; and the chair seat is only arranged on the chair legs through the connecting plate, so that the movable parts are few, the chair is not easy to damage, and the service life can be effectively prolonged. The connecting plate is stably connected with the chair seat through the matching of the first connecting hole, the second connecting hole and the counterweight shaft, so that the overall structure is more stable; and the counterweight shaft is arranged, so that the chair seat can be conveniently rotated and folded to save space.

Referring to fig. 2 and 3, a limiting column 404 is disposed between the connecting column 401 and the first connecting hole 402, and the seat leg 1 is disposed at the lower side of the shaft hole 101 and provided with a stopper 102 engaged with the limiting column 404; the chair back 2 is provided with a clearance groove 201 which facilitates the rotation of the mounting part 302. When the seat 3 is opened to be horizontal, the mounting portion 302 is placed in the clearance groove 201, and the limit post 404 abuts against the stopper 102.

When the chair is installed, the chair legs 1 are fixed on the ground, the connecting parts 103 are inserted into the clearance grooves 201 of the chair back 2, and the chair back 2 and the chair legs 1 are fixed by two fastening screws penetrating through the locking holes 104; then, the connecting columns of the two connecting plates 4 are inserted into the shaft holes, the balance weight shaft is inserted into the through hole 301, the seat 3 is sleeved between the two connecting plates 4, one fastening screw passes through the first connecting hole 402 to be in threaded connection with the seat 3, the other fastening screw passes through the second connecting hole 403 to be in threaded connection with the balance weight shaft 5, and then the connecting plates 4 and the seat 3 are fixed, so that the whole assembling process is completed. When in disassembly, the fastening screws in the first connecting hole 402 and the second connecting hole 403 are disassembled, the connecting plate 4 is separated from the chair seat 3, at the moment, the connecting plate 4 can be pulled out from the connecting part 103, and then the screws in the locking holes 104 are screwed off, the chair back 2 is separated from the chair legs 1, thereby completing the whole disassembly process, and the disassembly and the assembly are convenient,

the turnover type seat convenient to disassemble and assemble provided by the embodiment has a simple and stable structure and fewer parts; the chair seat is only arranged on the chair legs through the connecting plate, so that the movable parts are few, the chair is not easy to damage and the service life is long; the whole installation process is simple and convenient, time and labor are saved, and the assembly and disassembly are convenient; the defects of inconvenience in disassembly and assembly, short service life and poor structural stability of the conventional seat are overcome.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a convertible seat convenient to dismouting which characterized in that: the chair comprises chair legs (1) fixed on the ground, a chair back (2) and a chair seat (3), wherein the chair back (2) is fixed on the chair legs (1), connecting parts (103) are arranged on two sides of the upper end of the chair legs (1), and the chair seat (3) is rotatably mounted on the inner side ends of the connecting parts (103) through connecting plates (4); the outer side end of the connecting part (103) is provided with a shaft hole (101), and the end part of the connecting plate (4) is provided with a connecting column (401) which is hinged and matched with the shaft hole (101); an installation cavity used for placing the chair seat (3) is formed between the two connecting plates (4), and the chair seat (3) is inserted into the installation cavity and then fixedly connected with the connecting plates (4).

2. The convertible seat as claimed in claim 1, wherein: the connecting plate (4) is provided with at least one connecting hole for connecting the chair seat (3) and the connecting plate (4) at the lower side of the connecting column (401).

3. The convertible seat as claimed in claim 2, wherein: the two connecting holes are respectively a first connecting hole (402) positioned on the upper side and a second connecting hole (403) positioned on the lower side, and fastening screws penetrate through the first connecting holes (402) to be in threaded connection with the chair seat (3).

4. The convertible seat as claimed in claim 3, wherein: be provided with on seat support (3) with through hole (301) that second connecting hole (403) correspond, install counterweight shaft (5) in through hole (301), fastening screw passes second connecting hole (403) with counterweight shaft (5) threaded connection.

5. The convertible seat as claimed in claim 3, wherein: a limiting column (404) is arranged between the connecting column (401) and the first connecting hole (402), and a stop piece (102) matched with the limiting column (404) is arranged on the lower side of the shaft hole (101) of the chair leg (1).

6. The convertible seat as claimed in claim 1, wherein: seat support (3) include installation department (302) of L shape, the whole shape of connecting plate (4) be with the L shape of installation department (302) looks adaptation, the both sides end of installation department (302) is provided with and is used for placing storage tank (303) of connecting plate (4).

7. The convertible seat as claimed in claim 6, wherein: the chair back (2) is provided with a clearance groove (201) which is convenient for the installation part (302) to rotate.

8. The convertible seat as claimed in claim 7, wherein: connecting portion (103) are fixed keep away dead slot (201) medial extremity, be provided with a plurality of convenience on connecting portion (103) and fix connecting portion (103) with locking hole (104) of back of the chair (2), fastening screw passes locking hole (104) and threaded connection are in on back of the chair (2).

9. The convertible seat as claimed in claim 1, wherein: the chair legs (1) are fixed on the ground through a plurality of screws.

10. The convertible seat as claimed in claim 1, wherein: the connecting part (103) and the chair leg (1) are manufactured in an integrated manner.