CN215226185U

CN215226185U - Convenient to use's house sofa

Info

Publication number: CN215226185U
Application number: CN202120713468.0U
Authority: CN
Inventors: 马艳丽; 王雨曦; 孙箫雅; 王日明
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-21
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a convenient to use's house sofa, the on-line screen storage device comprises a base, the base both sides all are equipped with the baffle, it is connected with the back to rotate on the baffle, the baffle includes left side baffle and right side baffle, rotary tank and spring groove have been seted up to the inside of left side baffle, the inner wall in spring groove is equipped with the spring, the one end of spring is equipped with the spacing ring, the inner wall of spacing ring is equipped with the inserted bar, the rotary tank is run through to the one end of inserted bar, the both sides of back all are equipped with the axostylus axostyle, the axostylus axostyle divide into left side axostylus axostyle and right side axostylus axostyle, the right side axostylus axostyle rotates with the right side baffle to be connected, the one end of left side axostylus axostyle runs through the rotary tank and is equipped with the gear, the cavity has been seted up on the base, the inner wall of cavity is equipped with articulated seat, it is connected with and accepts the board to rotate on the articulated seat. The utility model discloses a set up gear and inserted bar, be convenient for adjust the inclination of back, do benefit to the travelling comfort that improves the sofa.

Description

Convenient to use's house sofa

Technical Field

The utility model belongs to the technical field of house sofa, specifically be a convenient to use's house sofa.

Background

The sofa is a great deal of consumer goods in furniture products and is widely available.

Whether the home life is comfortable or not depends on home decoration to a certain extent, and a comfortable sofa is indispensable to a living room, so that people can consider a lot when selecting the sofa.

At present, the back of the existing household sofa can not be adjusted, so that the use is not comfortable enough, and in the using process of the sofa, no shank is placed in an area, so that the use comfort of the sofa is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use's house sofa to solve current sofa and use not comfortable enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: a household sofa convenient to use comprises a base, wherein two sides of the base are respectively provided with a baffle, a backrest is rotatably connected onto the baffles, each baffle comprises a left baffle and a right baffle, a rotary groove and a spring groove are formed in the left baffle, the rotary groove is in a cylindrical groove shape, a spring is arranged on the inner wall of the spring groove, the spring is in a compressed state, acting force is conveniently applied to a limiting ring through the spring in the compressed state, one end of the spring is provided with the limiting ring and the limiting ring to limit the movement of an inserted rod and simultaneously exert the acting force on the inserted rod, the inner wall of the limiting ring is provided with an inserted rod, a gear is conveniently clamped and connected through the inserted rod, one end of the inserted rod penetrates through the rotary groove, shaft rods are arranged on two sides of the backrest and are divided into a left shaft rod and a right shaft rod, and the right shaft rod is rotatably connected with the right baffle, the one end of left side axostylus axostyle runs through the turn trough and is equipped with the gear, the cavity has been seted up on the base, the inner wall of cavity is equipped with articulated seat, through being provided with articulated seat, is convenient for accept the rotation of accepting the board, it is connected with and accepts the board to rotate on articulated seat, accepts the board through being provided with, when sitting on the base, is convenient for adjust the gradient of accepting the board, reaches the purpose of placing the shank, does benefit to the travelling comfort that improves the sofa.

Preferably, the inner wall of cavity rotates and is connected with the bull stick, the one end of bull stick runs through left side baffle and is equipped with the first in command, through being provided with the first in command, is convenient for rotate the bull stick.

Preferably, the rotating rod is provided with positive and negative threads, the rotating rod is connected with a thread sleeve in a threaded manner, and the rotating rod with the positive and negative threads is arranged, so that the thread sleeves on the two sides can be conveniently driven to apply force to the sliding rod and the sliding sleeve, and opposite movement can be conveniently carried out.

Preferably, the number of the threaded sleeves is two, the threaded sleeves are provided with sliding sleeves, and sliding along the sliding rods is facilitated by the arrangement of the sliding sleeves.

Preferably, the inner wall of cavity is equipped with the slide bar, sliding sleeve and slide bar sliding connection play the spacing purpose of screw sleeve motion through being provided with slide bar and sliding sleeve.

Preferably, the threaded sleeve is rotatably connected with a dowel bar, the dowel bar is arranged, when the threaded sleeve moves, the purpose of applying acting force to the sliding block is achieved, the bearing plate is provided with a limiting sliding groove, the transverse section of the limiting sliding groove is convex, the sliding block is connected in the limiting sliding groove in a sliding mode, the sliding block is in a convex block shape, and the sliding block is rotatably connected with one end of the dowel bar.

Preferably, one end of the inserted bar penetrates through the left baffle and is provided with a second handle, the inserted bar is convenient to pull through the second handle, and the bottom end of the base is provided with a supporting leg.

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

1. the utility model discloses a set up gear and inserted bar, be convenient for adjust the inclination of back, do benefit to the travelling comfort that improves the sofa.

2. The utility model discloses a set up articulated seat and accept the board, according to individual needs, adjust the gradient of accepting the board, reach the purpose of placing the shank, do benefit to the travelling comfort that improves the sofa.

Drawings

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

FIG. 2 is a side sectional view of the overall structure of the present invention;

fig. 3 is a schematic view of the back plate of the present invention.

In the figure: 1. a base; 2. a baffle plate; 3. a bearing plate; 4. a hinged seat; 5. a first handle; 6. a backrest; 7. a support leg; 8. a second handle; 9. inserting a rod; 10. a limiting ring; 11. rotating the groove; 12. a spring; 13. a gear; 14. a shaft lever; 15. a cavity; 16. a threaded sleeve; 17. a limiting chute; 18. a slider; 19. a dowel bar; 20. a rotating rod; 21. a spring slot; 22. a sliding sleeve; 23. a slide bar.

Detailed Description

Referring to fig. 1, 2 and 3, a household sofa convenient to use comprises a base 1, wherein two sides of the base 1 are respectively provided with a baffle 2, the baffle 2 is rotatably connected with a backrest 6, the baffle 2 comprises a left baffle and a right baffle, a rotary groove 11 and a spring groove 21 are formed in the left baffle, the rotary groove 11 is shaped as a cylindrical groove, the inner wall of the spring groove 21 is provided with a spring 12, the spring 12 is in a compression state, the spring 12 is provided with the spring 12 in the compression state to apply an acting force to a limit ring 10, one end of the spring 12 is provided with the limit ring 10, the limit ring 10 plays a role of limiting the movement of an inserted rod 9 and also plays a role of applying the acting force to the inserted rod 9, the inner wall of the limit ring 10 is provided with the inserted rod 9, the inserted rod 9 is provided with the inserted rod 9 to be conveniently clamped with a gear 13, one end of the inserted rod 9 penetrates through the rotary groove 11, two sides of the backrest 6 are provided with shaft levers 14, the shaft levers 14 are divided into a left shaft lever and a right side, the right side axostylus axostyle is rotated with the right side baffle and is connected, the one end of left side axostylus axostyle runs through commentaries on classics groove 11 and is equipped with gear 13, cavity 15 has been seted up on the base 1, the inner wall of cavity 15 is equipped with articulated seat 4, through being provided with articulated seat 4, be convenient for accept the rotation of accepting board 3, it is connected with accepting board 3 to rotate on articulated seat 4, through being provided with accepting board 3, when sitting on base 1, be convenient for adjust the gradient of accepting board 3, reach the purpose of placing the shank, do benefit to the travelling comfort that improves the sofa.

Referring to fig. 1 and 2, the inner wall of the cavity 15 is rotatably connected with a rotating rod 20, one end of the rotating rod 20 penetrates through the left baffle and is provided with a first handle 5, and the rotating rod 20 is convenient to rotate by the arrangement of the first handle 5.

Referring to fig. 2, the rotating rod 20 is provided with a positive thread and a negative thread, the rotating rod 20 is connected with the threaded sleeve 16 in a threaded manner, and the rotating rod 20 with the positive thread and the negative thread is arranged to facilitate driving the acting forces of the threaded sleeves 16 at the two sides on the sliding rod 23 and the sliding sleeve 22 to move in opposite directions.

Referring to fig. 2, the number of the threaded sleeves 16 is two, and the threaded sleeves 16 are provided with sliding sleeves 22, so that the sliding sleeves 22 can slide along the sliding rods 23.

Referring to fig. 2, a sliding rod 23 is disposed on an inner wall of the cavity 15, the sliding sleeve 22 is slidably connected to the sliding rod 23, and the sliding rod 23 and the sliding sleeve 22 are disposed to limit the movement of the threaded sleeve 16.

Referring to fig. 2, a dowel bar 19 is rotatably connected to the threaded sleeve 16, and by providing the dowel bar 19, when the threaded sleeve 16 moves, the purpose of applying an acting force to the sliding block 18 is achieved, a limiting sliding groove 17 is formed in the receiving plate 3, the transverse cross section of the limiting sliding groove 17 is convex, the sliding block 18 is slidably connected in the limiting sliding groove 17, the sliding block 18 is a convex block, and the sliding block 18 is rotatably connected with one end of the dowel bar 19.

Referring to fig. 1 and 2, one end of the insertion rod 9 penetrates through the left baffle and is provided with a second handle 8, the insertion rod 9 is convenient to pull through the second handle 8, and the bottom end of the base 1 is provided with a support leg 7.

The working principle of the scheme is as follows: when the household sofa is used, if the inclination of the backrest 6 needs to be adjusted, the backrest 6 is held by hand, then the second handle 8 is pulled, one end of the inserted rod 9 is pulled away from a gap between teeth on the gear 13 through the second handle 8, then the backrest 6 is rotated, the gear 13 is driven by the backrest 6 through the shaft rod 14 to rotate until the backrest 6 rotates to a specified angle, the second handle 8 is loosened, the inserted rod 9 is inserted into the gap between the teeth on the gear 13 under the action of the spring 12 to achieve the purpose of fixing the backrest 6, when a shank needs to be placed, the first handle 5 is rotated, the first handle 5 drives the rotating rod 20 to rotate, the rotating rod 20 is provided with positive and negative threads, under the action of the sliding sleeve 22 and the sliding rod 23, the threaded sleeves 16 on two sides are driven to move oppositely, the threaded sleeves 16 on two sides drive the sliding block 18 to slide along the inner wall of the limiting sliding chute 17 through the transmission rod 19, and the sliding block 18 drives the bearing plate 3 to deflect along the seat 4 through extrusion, until the bearing plate 3 deflects to a proper angle, the shank can be conveniently placed, and the use comfort of the sofa is improved.

Claims

1. The utility model provides a convenient to use's house sofa, includes base (1), its characterized in that: the folding chair is characterized in that the two sides of the base (1) are respectively provided with a baffle (2), the baffle (2) is rotatably connected with a backrest (6), the baffle (2) comprises a left baffle and a right baffle, a rotary groove (11) and a spring groove (21) are formed in the left baffle, a spring (12) is arranged on the inner wall of the spring groove (21), a limiting ring (10) is arranged at one end of the spring (12), an inserting rod (9) is arranged on the inner wall of the limiting ring (10), one end of the inserting rod (9) penetrates through the rotary groove (11), shaft levers (14) are arranged on the two sides of the backrest (6), the shaft levers (14) are divided into a left shaft lever and a right shaft lever, the right shaft lever is rotatably connected with the right baffle, one end of the left shaft lever penetrates through the rotary groove (11) and is provided with a gear (13), the base (1) is provided with a cavity (15), and a seat (4) is arranged on the inner wall of the cavity (15), the hinged seat (4) is rotatably connected with a bearing plate (3).

2. The household sofa convenient to use of claim 1, wherein: the inner wall of the cavity (15) is rotatably connected with a rotating rod (20), and one end of the rotating rod (20) penetrates through the left baffle and is provided with a first handle (5).

3. The household sofa convenient to use of claim 2, wherein: the rotary rod (20) is provided with positive and negative threads, and the rotary rod (20) is connected with a thread sleeve (16) in a threaded manner.

4. The household sofa convenient to use of claim 3, wherein: the number of the threaded sleeves (16) is two, and the threaded sleeves (16) are provided with sliding sleeves (22).

5. The household sofa convenient to use of claim 4, wherein: the inner wall of cavity (15) is equipped with slide bar (23), sliding sleeve (22) and slide bar (23) sliding connection.

6. The household sofa convenient to use of claim 3, wherein: the thread bush (16) is connected with a dowel bar (19) in a rotating mode, the bearing plate (3) is provided with a limiting sliding groove (17), a sliding block (18) is connected in the limiting sliding groove (17) in a sliding mode, and the sliding block (18) is connected with one end of the dowel bar (19) in a rotating mode.

7. The household sofa convenient to use of claim 1, wherein: one end of the inserted bar (9) penetrates through the left baffle and is provided with a second handle (8), and the bottom end of the base (1) is provided with supporting legs (7).