CN220734930U

CN220734930U - Rotary lifting sofa

Info

Publication number: CN220734930U
Application number: CN202322643361.5U
Authority: CN
Inventors: 吴勇; 李伟; 蔡靖; 王抗盗; 蔡兰兰
Original assignee: Zhejiang Moge Home Furnishing Co ltd
Current assignee: Zhejiang Moge Home Furnishing Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-09
Anticipated expiration: 2033-09-27

Abstract

The utility model provides a rotary lifting sofa, which comprises a sofa base, wherein a lifting groove is formed in the top of the sofa base downwards, a sofa seat plate is arranged at the opening of the lifting groove, one end of the sofa seat plate vertically downwards is in sliding abutting joint with the outer side wall of the sofa base, a driving assembly for driving the sofa seat plate to lift is arranged in the lifting groove, a rotating plate is arranged below the sofa base, and the sofa base is rotatably arranged on the rotating plate. The sofa has the advantages of freely adjusting the height and rotating.

Description

Rotary lifting sofa

Technical Field

The utility model relates to the technical field of sofa design, in particular to a rotary lifting sofa.

Background

Sofa is commonly used to provide a comfortable seat for people to rest, watch television, read or communicate with family and friends.

The sofa in the prior art comprises a sofa body, wherein the sofa body comprises a seat part and a backrest part, a water bag is arranged on the sofa body, the bottom of the water bag is fixedly connected with the sofa body, a water filling port and an exhaust hole are formed in the top of the water bag, the water bag comprises an upper water bag and a lower water bag, the upper water bag and the lower water bag are of an integrated communication structure, the bottom of the upper water bag is fixedly connected with the backrest part of the sofa body, and the bottom of the lower water bag is fixedly connected with the seat part of the sofa body.

The single sofa of the above kind is found in practical use that the required sitting height is very different according to the height and the body shape of the user, and the sofa of the above kind on the market is difficult to make different users feel comfortable when using.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a rotary lifting sofa which is used for solving the technical problem that the sofa in the prior art is difficult to enable users with different height and body types to feel comfortable when in use.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a rotate lift sofa, includes the sofa base, the lift groove has been seted up downwards at sofa base top, the opening part of lift groove is equipped with the sofa seat, the vertical downward lateral wall sliding butt with the sofa base of one end of sofa seat, be equipped with the drive assembly who is used for driving the sofa seat and goes up and down in the lift groove, sofa base below is equipped with the rotating plate, the sofa base is rotated and is installed on the rotating plate.

Working principle:

the utility model relates to a rotary lifting sofa which is mainly used for riding a user.

Before using, place the sofa assigned position to with the drive assembly in the sofa with power connection, then can carry out the regulation of height to the sofa seat through drive assembly according to user's height size, just can use after the regulation is accomplished.

When the sofa is used, the sofa base can be driven by manpower to rotate on the rotating plate.

The beneficial effects are obtained:

first, be equipped with drive assembly, can effectually drive the sofa seat through drive assembly and go up and down, make the personnel of different height physique all can comfortable use.

And secondly, one end of the sofa seat plate is arranged vertically downwards, so that the lifting groove can be effectively blocked when the sofa seat plate ascends, and an obvious gap is not formed between the ascending sofa seat plate and the lifting groove.

Thirdly, install sofa base rotation on the pivoted plate, can effectually be convenient for use personnel carry out the ascending rotation of direction, promote the scope of going on moving on the sofa.

Drawings

FIG. 1 is a schematic cross-sectional view of an overall structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at C of FIG. 1;

fig. 4 is a schematic view of the structure taken at section A-A of fig. 1.

In the above figures: 1. a sofa base; 2. a lifting groove; 3. sofa seat board; 4. a rotating plate; 5. a driving motor; 6. a worm; 7. a fixed box; 8. a worm wheel; 9. connecting sleeves; 10. a threaded rod; 11. a limiting block; 12. a mounting plate; 13. a rotating groove; 14. a gear lever; 15. a rolling ball; 16. a sofa backrest; 17. sofa armrest; 18. a drive button; 19. a rotating lever; 20. and connecting the bearings.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

referring to fig. 1 and 2, the utility model relates to a rotary lifting sofa, which comprises a sofa base 1, wherein a lifting groove 2 is downwards formed in the top of the sofa base 1, a sofa seat plate 3 is arranged at the opening of the lifting groove 2, one end of the sofa seat plate 3 vertically and downwards abuts against the outer side wall of the sofa base 1 in a sliding manner, a driving component for driving the sofa seat plate 3 to lift is arranged in the lifting groove 2, the driving component comprises a driving motor 5, a worm 6, a fixing box 7 with a cavity, a worm wheel 8, a connecting sleeve 9 and a threaded rod 10, the driving motor 5 is fixedly embedded on the side wall of the lifting groove 2, one end of the worm 6 is fixedly connected with the output end of the driving motor 5, the fixing box 7 is fixedly arranged in the lifting groove 2, the other end of the worm 6 horizontally extends to the end far away from the driving motor 5 and slides through the side wall of the fixing box 7 to be rotationally connected with the side wall of the lifting groove 2, the worm 6 is rotationally connected with the side wall of the lifting groove 2 through a bearing at the end part, in particular, the bearing is fixed on the inner wall of the lifting groove 2, the end part of the worm 6 is penetrated in a central hole of the bearing, in this way, the end part of the worm 6 is rotationally connected with the side wall of the lifting groove 2, the worm wheel 8 is horizontally arranged in the fixed box 7 and is meshed with the worm 6, one section of the worm 6 which is meshed with the worm wheel 8 is a threaded section, the rest is a polished rod section, the connecting sleeve 9 is coaxial with the worm wheel 8 and is fixedly arranged on the inner side wall of the worm wheel 8, the top and the bottom of the connecting sleeve 9 are in sliding abutting joint with the inner side wall of the fixed box 7, the threaded rod 10 is rotationally arranged at the bottom of the sofa seat 3, a mounting plate 12 is arranged between the threaded rod 10 and the sofa seat 3, the threaded rod 10 is rotationally connected with the bottom of the mounting plate 12 through the bearing, the other end of the threaded rod 10 vertically penetrates through the top of the fixed box 7 to be in threaded connection with the connecting sleeve 9 in the fixed box 7 in a downward threaded mode, the threads penetrate through the bottom of the fixed box 7 and extend downwards, a limiting block 11 is fixedly arranged at the bottom of the threaded rod 10, and the sofa seat 3 can be prevented from rising excessively through the arrangement of the limiting block 11. The setting can effectually drive worm 6 through driving motor 5's rotation to make worm wheel 8 with worm 6 meshing rotate, can drive adapter sleeve 9 synchronous rotation when worm wheel 8 rotates, and further drive threaded rod 10 in adapter sleeve 9 and reciprocate, can effectually drive sofa seat 3 and go up and down when threaded rod 10 moves.

As shown in fig. 1, 3 and 4, a rotating plate 4 is arranged below the sofa base 1, and the sofa base 1 is rotatably mounted on the rotating plate 4. The rotating plate 4 is rotatably provided with a rotating rod 19, the rotating rod 19 is rotatably connected with the rotating plate 4 through a connecting bearing 20 connected with the end part, and the other end of the rotating rod 19 is vertically upwards and fixedly connected with the bottom of the sofa base 1. The rotating plate 4 is provided with an arc-shaped rotating groove 13, the rotating rod 19 is coaxial with the rotating groove 13, a baffle rod 14 is fixedly arranged on the rotating rod 19, one end of the baffle rod 14 horizontally stretches into the rotating groove 13, a plurality of rolling balls 15 are rotatably arranged at the bottom of the baffle rod 14, and the other ends of the rolling balls 15 are abutted to the bottom of the rotating groove 13. The arrangement can effectively drive the whole sofa base 1 to rotate through the rotation of the rotating rod 19, and because the driving motor 5 is arranged, the rotating plate 4 is provided with the rotating groove 13 and the rotating rod 19 is provided with the baffle rod 14, when the rotating rod 19 rotates to a certain angle, the baffle rod 14 is abutted with the side wall of the rotating groove 13, and the rotating rod 19 is limited to continue to rotate in the same direction.

As shown in fig. 1, the sofa base 1 is fixedly provided with a sofa backrest 16, and side walls on two sides of the sofa base 1 are fixedly provided with sofa armrests 17. One of the sofa armrests 17 is provided with a drive button 18 for controlling the rotation direction of the drive motor 5. The sofa base 1, the sofa seat 3, the sofa backrest 16 and the sofa armrests 17 are provided with corresponding fillers such as sponge, so that the comfort and the attractive appearance are improved, and the technology is relatively existing, so that the application is not repeated.

Working principle:

when the sofa is used, a sofa is placed at a designated position, the driving motor 5 in the sofa is communicated with a power supply, then a user can sit on the sofa seat plate 3 and then rotate the driving motor 5 through adjustment of the driving button 18, the worm 6 is driven to rotate when the driving motor 5 rotates, the worm wheel 8 meshed with the worm 6 is driven to rotate, the connecting sleeve 9 can be driven to synchronously rotate when the worm wheel 8 rotates, the threaded rod 10 in the connecting sleeve 9 is further driven to move up and down, and the sofa seat plate 3 can be effectively driven to lift up and down when the threaded rod 10 moves. After the adjustment is completed, the sofa base 1 can be used, and the sofa base can be freely rotated on the rotating plate 4 through the rotating rod 19 when riding.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a rotation lift sofa, includes sofa base (1), its characterized in that: the sofa is characterized in that a lifting groove (2) is formed in the top of the sofa base (1) downwards, a sofa seat (3) is arranged at the opening of the lifting groove (2), one end of the sofa seat (3) vertically and downwards slides and abuts against the outer side wall of the sofa base (1), a driving assembly used for driving the sofa seat (3) to lift is arranged in the lifting groove (2), a rotating plate (4) is arranged below the sofa base (1), and the sofa base (1) is rotatably arranged on the rotating plate (4).

2. A rotary lift sofa according to claim 1, wherein: the driving assembly comprises a driving motor (5), a worm (6), a fixed box (7) with a cavity, a worm wheel (8), a connecting sleeve (9) and a threaded rod (10), wherein the driving motor (5) is fixedly embedded on the side wall of the lifting groove (2), one end of the worm (6) is fixedly connected with the output end of the driving motor (5), the fixed box (7) is fixedly arranged in the lifting groove (2), the other end of the worm (6) horizontally extends to the end far away from the driving motor (5) and slides to penetrate through the side wall of the fixed box (7) to be connected with the side wall of the lifting groove (2), the worm wheel (8) horizontally is fixedly arranged in the fixed box (7) and is meshed with the worm (6), the connecting sleeve (9) is coaxially and fixedly arranged on the inner side wall of the worm wheel (8), the top and the bottom of the connecting sleeve (9) are in sliding butt with the inner side wall of the fixed box (7), the threaded rod (10) is rotatably arranged at the bottom of the seat plate (3), the other end of the vertical end of the worm (10) downwards penetrates through the fixed box (7) and penetrates through the inner thread of the fixed box (7), and penetrates through the inner thread of the fixed box (7) to be connected with the bottom of the fixed box (7).

3. A rotary lift sofa according to claim 2, wherein: an installing plate (12) is arranged between the threaded rod (10) and the sofa seat plate (3), and the threaded rod (10) is rotationally connected with the bottom of the installing plate (12).

4. A rotary lift sofa according to claim 3, wherein: the rotating plate (4) is rotatably provided with a rotating rod (19), and the other end of the rotating rod (19) is vertically upwards and fixedly connected with the bottom of the sofa base (1).

5. The rotary lift sofa of claim 4, wherein: an arc-shaped rotating groove (13) is formed in the rotating plate (4), the rotating rod (19) is coaxial with the rotating groove (13), a baffle rod (14) is fixedly arranged on the rotating rod (19), one end of the baffle rod (14) horizontally extends into the rotating groove (13), and a plurality of rolling balls (15) are rotatably arranged at the bottom of the baffle rod (14).

6. A rotary lift sofa according to claim 1, wherein: the sofa is characterized in that a sofa backrest (16) is fixedly arranged on the sofa base (1), and sofa armrests (17) are fixedly arranged on side walls of two sides of the sofa base (1).

7. A rotary lift sofa according to claim 2, wherein: a limiting block (11) is fixedly arranged at the bottom of the threaded rod (10).