CN218186007U

CN218186007U - Height-adjustable sofa

Info

Publication number: CN218186007U
Application number: CN202222442911.2U
Authority: CN
Inventors: 胡雪英; 田迪
Original assignee: Anhui Fenghui Wood Industry Co ltd
Current assignee: Anhui Fenghui Wood Industry Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-03
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the sofa technique and specifically relates to a sofa with adjustable height, including sofa main part and bottom plate, the bottom plate sets up under the sofa main part, bottom plate bottom four corners department all is fixed with the stabilizer blade, sofa main part bottom is fixed with the ring baffle, and the ring baffle cover establishes outside the bottom plate, be provided with adjustment mechanism bottom plate and sofa main part, adjustment mechanism includes two spouts, two the spout is seted up in bottom plate top both sides, two the bottom plate top of spout one side is all seted up flutedly. This sofa just can adjust the height of sofa main part through adjustment mechanism, can drive two-way threaded rods through slewing mechanism and rotate.

Description

Height-adjustable sofa

Technical Field

The utility model relates to a sofa technical field especially relates to a sofa with adjustable height.

Background

The sofa is one kind of soft furniture and is one multi-seat chair with soft cushion and armrests on two sides. When a family uses the sofa, because the proper heights of the sofa for children and adults are different, the heights of most of the existing sofas are fixed and cannot be adjusted according to the crowds with different heights, the height-adjustable sofa is provided for the crowds with different heights to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the sofa can not be adjusted according to different height people in the prior art, and providing the height-adjustable sofa.

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

the sofa with the adjustable height comprises a sofa main body and a bottom plate, wherein the bottom plate is arranged right below the sofa main body, supporting legs are fixed at four corners of the bottom plate, an annular baffle is fixed at the bottom of the sofa main body and sleeved outside the bottom plate, and adjusting mechanisms are arranged at the bottom plate and the bottom of the sofa main body;

adjustment mechanism includes two spouts, two the spout is seted up in bottom plate top both sides, two the bottom plate top of spout one side all is seted up flutedly, two both sides all slide in the spout and are provided with the slide, two spout both sides wall all is fixed with the bearing, one of them bearing in-connection has two-way threaded rod, two-way threaded rod one end is passed slide and another bearing and is inserted and establish in the recess, and two-way threaded rod one end is connected with slewing mechanism, four the slide top all rotates and is connected with bull stick one end, the bull stick other end is connected through slide mechanism with sofa main part bottom, and rotates each other between two bull sticks and connect

As a preferable technical scheme, the bottom of each supporting foot is fixed with a non-slip mat.

According to the preferable technical scheme, the rotating mechanism comprises a sliding hole, two side plates and two worm wheels, the sliding hole is formed in one side of the annular baffle, the two worm wheels are fixed to one ends of the two bidirectional threaded rods respectively, the two side plates are fixed to two sides above the bottom plate, side bearings are fixed in the two side plates, a worm is connected in one of the side bearings, one end of the worm penetrates through the other side bearing and the sliding hole and is fixed with a rotating handle, and the worm and the two worm wheels are matched with each other.

As a preferable technical scheme, the outside of the rotating handle is provided with anti-skid grains.

As preferred technical scheme, slide mechanism includes convex spout and convex slide, the convex spout is seted up in sofa main part bottom, the convex slide slides and sets up in the convex spout, bull stick one end is rotated and is connected in convex slide below, the board groove has all been seted up to convex slide top department all around, and board inslot swing joint has the ball.

The utility model provides a sofa with adjustable height, beneficial effect lies in: this sofa just can adjust the height of sofa main part through adjustment mechanism, can drive two-way threaded rods through slewing mechanism and rotate, and two-way threaded rod rotates and to drive two slides and move in opposite directions in the spout, and the slide moves just can take the bull stick to rotate, and the bull stick rotates just can lift up the sofa main part just can highly adjust it to this crowd who satisfies different heights uses.

Drawings

Fig. 1 is a schematic front view of a height-adjustable sofa according to the present invention.

Fig. 2 is a schematic side view of the height-adjustable sofa of the present invention.

Fig. 3 is a schematic side view of the bottom plate of the height adjustable sofa according to the present invention.

Fig. 4 is a schematic top view of the bottom plate of the sofa with adjustable height according to the present invention.

Fig. 5 is an enlarged schematic view of a structure of a bottom plate a of the height adjustable sofa of the present invention.

In the figure: 1. a sofa main body; 2. a base plate; 3. a support leg; 4. a non-slip mat; 5. an annular baffle; 6. a chute; 7. a bearing; 8. a bidirectional threaded rod; 9. a slide plate; 10. a rotating rod; 11. a convex chute; 12. a convex skateboard; 13. a plate groove; 14. a ball bearing; 15. a groove; 16. a worm gear; 17. a side plate; 18. a worm; 19. a slide hole; 20. turning a handle; 21. a side bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a height-adjustable sofa comprises a sofa main body 1 and a bottom plate 2, wherein the bottom plate 2 is arranged under the sofa main body 1, four corners at the bottom of the bottom plate 2 are respectively fixed with a support leg 3, the bottom of the support leg 3 is fixed with a non-slip mat 4, the support leg 3 can be prevented from sliding on the ground through the non-slip mat 4, the bottom of the sofa main body 1 is fixed with an annular baffle 5, the adjusting mechanism can be protected through the annular baffle 5, the horizontal position of the sofa main body 1 can be limited through the annular baffle 5, the annular baffle 5 is sleeved outside the bottom plate 2, the bottom of the bottom plate 2 and the bottom of the sofa main body 1 are respectively provided with an adjusting mechanism, and the height of the sofa main body 1 can be adjusted through the adjusting mechanisms.

The adjusting mechanism comprises two sliding grooves 6, the two sliding grooves 6 are formed in two sides above the bottom plate 2, grooves 15 are formed in the top of the bottom plate 2 on one side of each sliding groove 6, sliding plates 9 are arranged in the two sliding grooves 6 in a sliding mode, bearings 7 are fixed to two side walls of the two sliding grooves 6, a two-way threaded rod 8 is connected to one of the bearings 7, one end of each two-way threaded rod 8 penetrates through one of the sliding plates 9 and the other bearing 7 and is inserted into the groove 15, one end of each two-way threaded rod 8 is connected with a rotating mechanism, one end of each rotating rod 10 is connected to the top of each sliding plate 9 in a rotating mode, the other end of each rotating rod 10 is connected with the bottom of the sofa main body 1 through the sliding mechanism, the two-way threaded rods 8 can be driven to rotate through the rotating mechanisms, the two-way threaded rods 8 can drive the two sliding plates 9 to move in the sliding grooves 6 in opposite directions, the sliding plates 9 can drive the rotating rods 10 to rotate when moving, the rotating rods 10 can lift the sofa main body 1 to adjust the height of the sofa, and people who meet different heights can use the people.

The rotating mechanism comprises a sliding hole 19, two side plates 17 and two worm wheels 16, the sliding hole 19 is formed in one side of the annular baffle 5, the two worm wheels 16 are respectively fixed at one ends of the two bidirectional threaded rods 8, the two side plates 17 are fixed on two sides above the bottom plate 2, side bearings 21 are fixed in the two side plates 17, a worm 18 is connected in one side bearing 21, one end of the worm 18 penetrates through the other side bearing 21 and the sliding hole 19 and is fixed with a rotating handle 20, anti-slip threads are formed in the rotating handle 20 in an outward opening mode, the worm 18 and the two worm wheels 16 are matched with each other, the rotating handle 20 can drive the worm 18 to rotate, the worm 18 can simultaneously drive the two worm wheels 16 to rotate, and therefore the two bidirectional threaded rods 8 can be simultaneously driven to rotate.

Slide mechanism includes convex spout 11 and convex slide 12, convex spout 11 is seted up in 1 bottom of sofa main part, convex slide 12 slides and sets up in convex spout 11, the rotation of 10 one end of bull stick is connected in convex slide 12 below, plate groove 13 has all been seted up to convex slide 12 top department all around, and swing joint has ball 14 in the plate groove 13, when slide 9 drives 10 one end of bull stick and rotates, the 10 other end of bull stick just can drive convex slide 12 and slide in convex spout 11, can make convex slide 12 gliding more smooth in convex spout 11 through ball 14.

The working principle is as follows: when needs are adjusted the height of sofa main part 1, only need to rotate and change handle 20, it just can drive two worm wheels 16 simultaneously and rotate to change handle 20, two worm wheels 16 rotate just can drive two-way threaded rod 8 and rotate, two-way threaded rod 8 rotates just can drive two slides 9 and move in opposite directions, two slides 9 move in opposite directions just can drive two bull sticks 10 and rotate to this just can increase or reduce sofa main part 1's height.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sofa with adjustable height comprises a sofa main body (1) and a bottom plate (2), and is characterized in that the bottom plate (2) is arranged under the sofa main body (1), supporting legs (3) are fixed at four corners of the bottom plate (2), an annular baffle (5) is fixed at the bottom of the sofa main body (1), the annular baffle (5) is sleeved outside the bottom plate (2), and adjusting mechanisms are arranged at the bottoms of the bottom plate (2) and the sofa main body (1);

adjustment mechanism includes two spout (6), two spout (6) are seted up in bottom plate (2) top both sides, two bottom plate (2) top of spout (6) one side all is seted up fluted (15), two both sides all slide in spout (6) and are provided with slide (9), two spout (6) both sides wall all is fixed with bearing (7), one of them bearing (7) in-connection has two-way threaded rod (8), two slide (9) and another bearing (7) are passed to two-way threaded rod (8) one end and insert and establish in recess (15), and two-way threaded rod (8) one end are connected with slewing mechanism, four slide (9) top all rotates and is connected with slewing rod (10) one end, the slewing rod (10) other end is connected through sliding mechanism with sofa main part (1) bottom, and rotates each other between two slewing rod (10) and connect.

2. The sofa with adjustable height according to claim 1, characterized in that the bottom of the legs (3) are fixed with non-slip pads (4).

3. The sofa with adjustable height of claim 1, characterized in that the rotating mechanism comprises a sliding hole (19), two side plates (17), two worm wheels (16), the sliding hole (19) is arranged at one side of the ring-shaped baffle (5), the two worm wheels (16) are respectively fixed at one end of two bidirectional threaded rods (8), the two side plates (17) are fixed at two sides above the bottom plate (2), side bearings (21) are fixed in the two side plates (17), one side bearing (21) is internally connected with a worm (18), one end of the worm (18) passes through the other side bearing (21) and the sliding hole (19) and is fixed with a rotating handle (20), and the worm (18) and the two worm wheels (16) are mutually matched.

4. The sofa according to claim 3, wherein the handle (20) is provided with anti-slip threads.

5. The sofa with the adjustable height according to claim 1, wherein the sliding mechanism comprises a convex sliding chute (11) and a convex sliding plate (12), the convex sliding chute (11) is arranged at the bottom of the sofa main body (1), the convex sliding plate (12) is slidably arranged in the convex sliding chute (11), one end of the rotating rod (10) is rotatably connected below the convex sliding plate (12), plate grooves (13) are formed in the periphery above the convex sliding plate (12), and balls (14) are movably connected in the plate grooves (13).