CN211833645U

CN211833645U - Liftable sofa with reading board

Info

Publication number: CN211833645U
Application number: CN202020467981.1U
Authority: CN
Inventors: 张爱萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-03
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of the sofa, especially, take liftable sofa of reading board, including the sofa body, the bottom fixed mounting of sofa body has two fixed plates, and two fixed plates are located sofa body bottom intermediate position, and the impartial interval in one side that two fixed plates are close to each other has seted up a plurality of little recesses, is equipped with the fixed block between two fixed plates, and big recess has all been seted up to the both sides of fixed block, and the pivot is installed to big recess internal rotation, and the fixed cup joints the runner in the pivot, and the even fixed mounting of annular all around of runner has a plurality of stoppers, and stopper and little recess looks adaptation, the through-hole has been seted up to fixed block one side, has seted up same even hole on the one side inner wall. The utility model discloses a sofa can highly adjust it, can be in the time of sitting suitable height-adjusting after of a specified duration come the reliving in proper order.

Description

Liftable sofa with reading board

Technical Field

The utility model relates to a sofa technical field especially relates to a liftable sofa of board is read in area.

Background

The sofa is a multi-seat chair with soft cushion, a backrest chair with spring or thick foam plastics and the like is arranged, and armrests are arranged on two sides, thus being one kind of soft furniture. Sofas are already necessary for many households, and the commercially available sofas generally include three types, namely a low-back sofa, a high-back sofa and a common sofa between the two.

Most of existing sofas are only the same in height, cannot adjust the height of the sofa, and are uncomfortable and bad for a user after sitting for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liftable sofa with a reading board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liftable sofa of board is read in area, includes the sofa body, the bottom fixed mounting of sofa body has two fixed plates, and two fixed plates are located sofa body bottom intermediate position, and the impartial interval in one side that two fixed plates are close to each other has seted up a plurality of little recesses, is equipped with the fixed block between two fixed plates, and big recess has all been seted up to the both sides of fixed block, and the pivot is installed to big recess internal rotation, and the fixed cup has the runner in the pivot, and the even fixed mounting of annular all around of runner has a plurality of stoppers, and stopper and little recess.

Preferably, a through hole is formed in one side of the fixing block, the inner wall of one side, close to each other, of the two large grooves is provided with a connecting hole, and the through hole is communicated with the connecting hole.

Preferably, the through-hole internal rotation is installed the crank, and the crank is Z type structure, and in the one end of crank extended to the through-hole, and contacted with one side inner wall in company hole, the other end of crank extended to the fixed block outside, and first belt and second belt have been cup jointed respectively to the crank between one end in company hole and two pivots.

Preferably, the bottom of fixed block extends to the below of fixed plate, and fixed mounting has the base.

Preferably, one side fixed mounting of sofa body has the hinge, rotates the one end of installing the connecting rod on the hinge, and the other end fixed mounting of connecting rod has the reading board.

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

the utility model discloses in, when using the liftable sofa of a area reading board, when needs rise, rotate the crank on the fixed block, the crank drives first belt and second belt, and first belt and second belt drive the pivot, and the pivot drives the runner, and the runner drives the stopper, and the stopper rolls on the tip pocket, can realize the lift of sofa.

The utility model discloses a sofa can highly adjust it, can be in the time of sitting suitable height-adjusting after of a specified duration come the reliving in proper order.

Drawings

Fig. 1 is a schematic front structural view of a liftable sofa with a reading plate according to the present invention;

fig. 2 is a schematic side view of a fixed block of a liftable sofa with a reading plate according to the present invention;

fig. 3 is a schematic view of a top view structure of a fixing block of a liftable sofa with a reading plate according to the present invention.

In the figure: the sofa comprises a sofa body 1, a fixing plate 2, a small groove 3, a fixing block 4, a large groove 5, a rotating shaft 6, a rotating wheel 7, a limiting block 8, a connecting hole 9, a first belt 10, a crank 11, a through hole 12, a reading plate 13, a second belt 14, a base 15, a hinge 16 and a connecting rod 17.

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.

Referring to fig. 1-3, a liftable sofa with a reading plate, comprising a sofa body 1, two fixing plates 2 are fixedly mounted at the bottom of the sofa body 1, the two fixing plates 2 are located at the middle position of the bottom of the sofa body 1, a plurality of small grooves 3 are formed in one side, close to each other, of the two fixing plates 2 at equal intervals, fixing blocks 4 are arranged between the two fixing plates 2, large grooves 5 are formed in two sides of the fixing blocks 4, rotating shafts 6 are mounted in the large grooves 5 in a rotating mode, rotating wheels 7 are fixedly sleeved on the rotating shafts 6, a plurality of limiting blocks 8 are uniformly and fixedly mounted on the periphery of each rotating wheel 7 in an annular mode, the limiting blocks 8 are matched with the small grooves 3, the fixing plates 2 are used.

The utility model discloses in, through-hole 12 has been seted up to fixed block 4 one side, has seted up same even hole 9 on the one side inner wall that two big recesses 5 are close to each other, and through-hole 12 is linked together with even hole 9.

The utility model discloses in, crank 11 is installed to the through-hole 12 internal rotation, and crank 11 is Z type structure, and in crank 11's one end extended to through-hole 12, and contacted with one side inner wall even hole 9, outside crank 11's the other end extended to fixed block 4, first belt 10 and second belt 14 have been cup jointed respectively to crank 11 between one end even hole 9 and two pivots 6, and crank 11 is used for providing power, and first belt 10 and second belt 14 are used for connecting.

The utility model discloses in, the bottom of fixed block 4 extends to the below of fixed plate 2, and fixed mounting has base 15.

The utility model discloses in, one side fixed mounting of sofa body 1 has hinge 16, rotates the one end of installing connecting rod 17 on hinge 16, and connecting rod 17's other end fixed mounting has reading board 13, and hinge 16 is used for rotating.

The utility model discloses in, when using the liftable sofa of a area reading board, when needs rise, rotate the crank 11 on the fixed block 4, the crank 11 drives first belt 10 and second belt 14, and first belt 10 and second belt 14 drive pivot 6, and pivot 6 drives runner 7, and runner 7 drives stopper 8, and stopper 8 rolls on little recess 3, can realize the lift of sofa.

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 a liftable sofa of board is read in area, including sofa body (1), a serial communication port, the bottom fixed mounting of sofa body (1) has two fixed plates (2), two fixed plates (2) are located sofa body (1) bottom intermediate position, a plurality of little recesses (3) have been seted up to the impartial interval in one side that two fixed plates (2) are close to each other, be equipped with fixed block (4) between two fixed plates (2), big recess (5) have all been seted up to the both sides of fixed block (4), pivot (6) are installed to big recess (5) internal rotation, fixed cover has been cup jointed runner (7) on pivot (6), the even fixed mounting of annular all around of runner (7) has a plurality of stoppers (8), and stopper (8) and little recess (3) looks adaptation.

2. The liftable sofa with a reading board as claimed in claim 1, wherein the fixing block (4) is provided with a through hole (12) at one side, the inner walls of the two large grooves (5) at the side close to each other are provided with a connecting hole (9), and the through hole (12) is communicated with the connecting hole (9).

3. The liftable sofa with the reading board as claimed in claim 2, wherein the through hole (12) is rotatably provided with a crank (11), the crank (11) is of a Z-shaped structure, one end of the crank (11) extends into the through hole (12) and contacts with the inner wall of one side of the connecting hole (9), the other end of the crank (11) extends out of the fixing block (4), and a first belt (10) and a second belt (14) are respectively sleeved between one end of the crank (11) in the connecting hole (9) and the two rotating shafts (6).

4. The liftable sofa with a reading board according to claim 1, wherein the bottom of the fixing block (4) extends to the lower part of the fixing board (2), and a base (15) is fixedly installed.

5. The liftable sofa with a reading board as claimed in claim 1, wherein a hinge (16) is fixedly installed at one side of the sofa body (1), one end of a connecting rod (17) is rotatably installed on the hinge (16), and the reading board (13) is fixedly installed at the other end of the connecting rod (17).