CN213344997U - Self-control device for sitting and lying of sofa - Google Patents

Abstract

The utility model discloses a sofa is with sitting automatic control device of lying, including the sofa main part, sofa main part upper end one side is through pivot fixed connection back, installs actuating mechanism in the sofa main part, and the back is kept away from sofa main part one side and has been seted up the spout, sliding connection slide in the spout, and the spout is kept away from to the slide one side and is passed through adjustment mechanism and actuating mechanism fixed connection, the utility model discloses a servo motor who sets up drives first gear revolve to make the second gear drive first bevel gear revolve, make first bevel gear drive second bevel gear revolve, the second bevel gear drives the screwed pipe and revolve, make the screwed pipe drive the threaded rod regulation, thereby make the position relation of threaded rod regulation board, make the regulating plate drive the back motion, and adopt the threaded rod to drive the mode that the regulating plate was adjusted, make the continuity better, the rate is even, the perception altitude variation of.

Description

Self-control device for sitting and lying of sofa

Technical Field

The utility model relates to the technical field of sofas, in particular to a sofa self-control device for sitting and lying.

Background

The sofa is a multi-seat chair with soft cushions, a backrest chair with springs or thick foam plastics and the like, armrests are arranged on two sides, the sofa is one of soft furniture and is furniture necessary for many families, and with the development of times, the types and functions of the sofa are increased.

At present, liftable sofas are more and more popular, the phenomenon of pause often appears when the sofa is lifted by the traditional method, the lifting speed is too high, the sofa is not coherent enough, the using effect is poor, and the old people cannot adapt to the lifting sofa well.

Disclosure of Invention

An object of the utility model is to provide a sofa is with sitting auto-control device of lying to the phenomenon that often can appear pausing when going up and down among the solution above-mentioned background art, and the elevating speed is too fast, links up inadequately, and the result of use is poor, makes the unable fine adaptation of old man go up and down the problem of sofa.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a sofa is with sitting automatic control device of lying, includes the sofa main part, sofa main part upper end one side is through pivot fixed connection back, install actuating mechanism in the sofa main part, the spout has been seted up to back one side of keeping away from the sofa main part, sliding connection slide in the spout, slide one side of keeping away from the spout is connected with actuating mechanism through adjustment mechanism.

Preferably, actuating mechanism includes the fixed block, fixed block and sofa main part fixed connection, fixed block upper end fixed connection servo motor, the first bull stick of servo motor output fixed connection, the first gear of servo motor one side fixed connection is kept away from to first bull stick, the equal meshing of first gear front and back is connected the second gear, two the second gear is kept away from the equal fixed connection second bull stick of first bull stick one side, two the first bevel gear of the equal fixed connection of second gear one side is kept away from to the second bull stick.

Preferably, two adjustment mechanism all includes the second bevel gear, two the second bevel gear all is connected with actuating mechanism's first bevel gear meshing, two equal fixed connection screwed pipe in second bevel gear upper end, two equal threaded connection threaded rod in screwed pipe upper end, two equal fixed connection regulating plate in threaded rod upper end, regulating plate and slide fixed connection.

Preferably, all through bearing and bracing piece fixed connection, two on first bull stick and the second bull stick the equal fixed connection sofa main part of bracing piece lower extreme.

Preferably, the adjusting plate is fixedly connected with the sofa main body through a rotating shaft and is rectangular.

Preferably, the front and rear parts and the two sides of the lower end of the sofa main body are fixedly connected with supporting columns, and the lower ends of the four supporting columns are fixedly connected with supporting seats.

This use provides a sofa with sitting self-control device of lying, possesses following beneficial effect: the servo motor drives the first gear to rotate, so that the second gear drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded pipe to rotate, the threaded pipe drives the threaded rod to adjust, the position relation of the adjusting plate is adjusted by the threaded rod, the adjusting plate drives the backrest to move, and the threaded rod drives the adjusting plate to adjust, so that the consistency is better, the speed is uniform, and the height change can be sensed conveniently.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the driving mechanism of the present invention.

In the figure: 1. a sofa main body; 2. a drive mechanism; 21. a servo motor; 22. a first rotating lever; 23. a first gear; 24. a second gear; 25. a second rotating rod; 26. a first bevel gear; 27. a fixed block; 3. an adjustment mechanism; 31. a second bevel gear; 32. a threaded pipe; 33. a threaded rod; 34. an adjusting plate; 4. a slide plate; 5. a chute; 6. a backrest; 7. a support pillar; 8. a supporting seat; 9. a bearing; 10. a support rod.

Detailed Description

The technical solution in the present embodiment will be clearly and completely described below with reference to the accompanying drawings in the present embodiment.

As shown in fig. 1-5, the present application provides a technical solution: the utility model provides a sofa is with sitting automatic control device of lying, including sofa main part 1, 1 upper end one side of sofa main part is through pivot fixed connection back 6, install actuating mechanism 2 in the sofa main part 1, 2 accessible drive adjustment mechanism 3 of actuating mechanism, make back 6 adjust, 1 one side of sofa main part is kept away from to back 6 has seted up spout 5, sliding connection slide 4 in the spout 5, slide 4 gliding mode in spout 5 through the slide that sets up, thereby be convenient for adjust structure 3 and drive the slide 4 and remove, slide 4 keeps away from 5 one side of spout and is connected with actuating mechanism 2 through adjustment mechanism 3.

The adjusting mechanisms 3 respectively comprise a second bevel gear 31, the two second bevel gears 31 are respectively engaged with the first bevel gear 26 of the driving mechanism 2, the upper ends of the two second bevel gears 31 are respectively fixedly connected with a threaded pipe 32, the upper ends of the two threaded pipes 32 are respectively connected with a threaded rod 33 in a threaded manner, the upper ends of the two threaded rods 33 are respectively fixedly connected with an adjusting plate 34, the adjusting plate 34 is fixedly connected with the sliding plate 4, the second bevel gear 31 drives the threaded pipes 32 to rotate, so that the threaded pipes 32 drive the threaded rods 33 to ascend, the threaded rods 33 drive the adjusting plates 34 to ascend, thereby driving the sliding plate 4 to slide in the sliding groove 5, so that the backrest 6 is adjusted for use, the adjusting plates 34 are fixedly connected with the sofa main body 1 through rotating shafts, the adjusting plates 34 are rectangular, the adjusting plate 6 is convenient to drive the adjustment of the backrest 6, the driving mechanism 2 comprises, the output end of the servo motor 21 is fixedly connected with a first rotating rod 22, one side of the first rotating rod 22, far away from the servo motor 21, is fixedly connected with a first gear 23, the front and back parts of the first gear 23 are respectively engaged with a second gear 24, one sides of the two second gears 24, far away from the first rotating rod 22, are respectively fixedly connected with a second rotating rod 25, one sides of the two second rotating rods 25, far away from the second gear 24, are respectively fixedly connected with a first bevel gear 26, the servo motor 21 drives the first rotating rod 22 to rotate, so that the first rotating rod 22 drives the first gear 23 to rotate, the first gear 23 drives the second gear 24 to rotate, so that the second gear 24 drives the first bevel gear 26 to rotate through the second rotating rod 25, the first rotating rod 22 and the second rotating rod 25 are both fixedly connected with a supporting rod 10 through a bearing 9, so as to fix the first rotating rod 22 and the second rotating rod 25, the lower ends of the two supporting rods 10 are both fixedly, the front and back parts and the two sides of the lower end of the sofa main body 1 are fixedly connected with the supporting columns 7, the lower ends of the four supporting columns 7 are fixedly connected with the supporting seats 8, and the supporting columns 7 and the supporting seats 8 play a role in supporting the sofa main body 1.

It should be noted that, specifically, when the adjustment is needed to be performed, the power is turned on, the servo motor 21 is started, the servo motor 21 drives the first rotating rod 22, the first rotating rod 22 drives the first gear 23 to rotate, so that the first gear 23 drives the two second gears 24 engaged with the first gear to rotate, the two second gears 24 drive the two second rotating rods 25 to rotate, the two second rotating rods 25 drive the two first bevel gears 26 to rotate, the two first bevel gears 26 drive the two second bevel gears 31 to rotate, the two second bevel gears 31 drive the threaded pipe 32 to rotate, since the threaded pipe 33 is connected with the adjustment plate 34, the threaded pipe 32 drives the threaded rod 33 to ascend, so that the two threaded rods 33 drive the adjustment plate 34 to ascend, the adjustment plate 34 ascends, so that the sliding plate 4 slides and ascends in the sliding groove 5, thereby driving the backrest 6 to ascend, when the adjustment is needed to descend, the servo motor 21 can, the first rotating rod 22 drives the first gear 23 to rotate reversely, so as to drive the two first bevel gears 26 to rotate reversely, and further the two threaded rods 33 drive the adjusting plate 34 to descend, so that the sliding plate 4 is forced to slide and descend in the sliding groove 5, so as to drive the backrest 6 to descend.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sofa is with sitting automatic control device of lying which characterized in that, includes sofa main part (1), sofa main part (1) upper end one side is through pivot fixed connection back (6), install actuating mechanism (2) in sofa main part (1), back (6) are kept away from sofa main part (1) one side and have been seted up spout (5), sliding connection slide (4) in spout (5), slide (4) are kept away from spout (5) one side and are connected with actuating mechanism (2) through adjustment mechanism (3).

2. The self-control device for sofa seat and bed as claimed in claim 1, wherein: actuating mechanism (2) include fixed block (27), fixed block (27) and sofa main part (1) fixed connection, fixed block (27) upper end fixed connection servo motor (21), the first bull stick (22) of servo motor (21) output fixed connection, the first gear (23) of servo motor (21) one side fixed connection is kept away from in first bull stick (22), first gear (23) all meshes the front and back portion and connects second gear (24), two the equal fixed connection second bull stick (25) in first bull stick (22) one side is kept away from in second gear (24), two the equal fixed connection first bevel gear (26) in second gear (24) one side is kept away from in second bull stick (25).

3. The self-control device for sofa seat and bed as claimed in claim 1, wherein: two adjustment mechanism (3) all includes second bevel gear (31), two second bevel gear (31) all meshes with first bevel gear (26) of actuating mechanism (2) and is connected, two equal fixed connection screwed pipe (32) in second bevel gear (31) upper end, two equal threaded connection threaded rod (33) in screwed pipe (32) upper end, two equal fixed connection regulating plate (34) in threaded rod (33) upper end, regulating plate (34) and slide (4) fixed connection.

4. The self-control device for sofa seat and bed as claimed in claim 2, wherein: the first rotating rod (22) and the second rotating rod (25) are fixedly connected through a bearing (9) and a supporting rod (10), and the lower ends of the supporting rods (10) are fixedly connected with the sofa main body (1).

5. The self-control device for sofa seat and bed as claimed in claim 3, wherein: the adjusting plate (34) is fixedly connected with the sofa main body (1) through a rotating shaft, and the adjusting plate (34) is rectangular.

6. The self-control device for sofa seat and bed as claimed in claim 1, wherein: the sofa is characterized in that the front and the rear parts and the two sides of the lower end of the sofa main body (1) are fixedly connected with supporting columns (7), and the lower ends of the supporting columns (7) are fixedly connected with supporting seats (8).

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