CN215271640U

CN215271640U - Adjustable sofa with revolution mechanic

Info

Publication number: CN215271640U
Application number: CN202121527387.8U
Authority: CN
Inventors: 邹红来; 姚旭; 李团栋
Original assignee: Jiangsu Fuma Intelligent Furniture Co ltd
Current assignee: Jiangsu Fuma Intelligent Furniture Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-24
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an adjustable sofa with revolution mechanic, including the base, the top of base is rotated and is connected with the sleeve, and telescopic bottom cover is established and is connected with the worm wheel, and the cavity has been seted up to the inside of base, and the bottom fixed mounting of cavity has two mounts, rotates between two mounts to be connected with the worm, and worm wheel rotate to be connected. The utility model discloses a rotation of worm is driven in the servo motor work of installation, meshing between worm and the worm wheel, thereby drive telescopic rotation, rotate the rotation that drives the sofa through telescopic, be convenient for adjust the angle of sofa, make things convenient for the travelling comfort of position of sitting, the rotation of rocking handle drive pivot through the installation, through first conical gear and second conical gear meshing between pivot and the lead screw, thereby drive the rotation of lead screw, the removal of rotation drive slider through the lead screw, the telescopic degree of depth is inserted to the removal regulation box post through the slider, thereby adjust the height of sofa, be convenient for adapt to the seat of different height crowds and crouch.

Description

Adjustable sofa with revolution mechanic

Technical Field

The utility model relates to a sofa, in particular to adjustable sofa with revolution mechanic belongs to sofa technical field.

Background

The sofa can be divided into a functional sofa, a fixed-back sofa, an electrodeless self-control sofa, a pneumatic sofa (namely, a manual sofa), an electric sofa and a sofa with a television, the sofa is already a furniture necessary for many families, and the commercially available sofa generally comprises three types of sofas, namely a low-back sofa, a high-back sofa and a common sofa between the two.

When the existing sofa is used, the sofa is generally fixed, the angle and the height of the sofa cannot be adjusted, and the comfort of the sofa in use is affected, so that an adjustable sofa with a rotating structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable sofa with revolution mechanic to solve present sofa that proposes in the above-mentioned background art when using, generally be fixed, can't adjust the angle and the height of sofa, influence the problem of the travelling comfort that the sofa used.

In order to achieve the above object, the utility model provides a following technical scheme: the worm-gear type hydraulic drive mechanism comprises a base, wherein the top of the base is rotatably connected with a sleeve, the bottom of the sleeve is sleeved with a worm gear, a cavity is formed in the base, two fixing frames are fixedly arranged at the bottom of the cavity, a worm is rotatably connected between the two fixing frames, the worm is rotatably connected with the worm gear, a servo motor is fixedly arranged on one side of one of the fixing frames, an output shaft of the servo motor is fixedly connected with one end of the worm, a sleeve column is sleeved in the sleeve and connected with the sleeve column, sliding grooves are formed in two sides of the inner wall of the sleeve, sliding blocks are slidably connected in the two sliding grooves, one sides of the two sliding blocks are fixedly connected with the bottoms of two sides of the sleeve column, screw rods are rotatably connected to two sides of the inner wall of the two sliding grooves, a second bevel gear is sleeved at the ends of the two screw rods, and a rotating shaft is rotatably connected to the bottom of the sleeve, the utility model discloses a sofa, including pivot, cover post, sofa and cover post, the both ends of pivot are all overlapped and are established and are connected with first conical gear, two first conical gear is connected with the second conical gear meshing that corresponds, the one end fixedly connected with rocking handle of pivot, the sofa is installed on the top of cover post, be provided with fixed establishment between sofa and the cover post.

As a preferred technical scheme of the utility model, fixed establishment includes adapter sleeve, two U type fixture blocks and a plurality of spacing spring, the bottom fixed mounting of sofa has the adapter sleeve, the adapter sleeve is established with the top cover of cover post and is connected, U type groove, two have all been seted up at the top of cover post both sides the inside in U type groove all inlays and is equipped with U type fixture block, fixed mounting has a plurality of spacing springs between U type fixture block and the U type groove, spacing hole has been seted up to telescopic both sides, the one end and the spacing hole of U type fixture block are inlayed and are established and be connected.

As an optimal technical scheme of the utility model, the size of U type fixture block end department and the internal diameter phase-match in spacing hole, just evenly distributed's anti-skidding line is seted up on the surface of U type fixture block.

As an optimal technical scheme of the utility model, the avris equidistance fixed mounting of base bottom has a plurality of universal wheels that have the piece of stopping.

As an optimized technical scheme of the utility model, the base is equipped with sealed lid with telescopic junction cover.

As a preferred technical scheme of the utility model, one side fixed mounting of base has servo motor control switch, servo motor passes through servo motor control switch and external power supply electric connection.

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

1. the utility model relates to an adjustable sofa with revolution mechanic drives the rotation of worm through the servo motor work of installation, meshes between worm and the worm wheel to drive telescopic rotation, through the rotation of telescopic rotation drive sofa, be convenient for adjust the angle of sofa, make things convenient for the travelling comfort of position of sitting.

2. The utility model relates to an adjustable sofa with revolution mechanic drives the rotation of pivot through the rocking handle of installation, through first conical gear and second conical gear meshing between pivot and the lead screw to drive the rotation of lead screw, the removal that drives the slider through the rotation of lead screw, the removal through the slider is adjusted the sleeve post and is inserted telescopic degree of depth, thereby adjusts the height of sofa, is convenient for adapt to the seat of different height crowds and crouches.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the connection structure of the sleeve and the loop bar of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 3 according to the present invention;

FIG. 5 is a schematic view of the connection structure between the column and the sofa according to the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a sleeve; 4. a rocking handle; 5. sleeving a column; 6. a sofa; 7. a fixed mount; 8. a worm; 9. a worm gear; 10. a servo motor; 11. a chute; 12. a screw rod; 13. a slider; 14. a rotating shaft; 15. a first bevel gear; 16. a second bevel gear; 17. connecting sleeves; 18. a U-shaped groove; 19. a U-shaped fixture block; 20. and a limiting spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution of an adjustable sofa with a rotary structure:

according to the figures 1-6, the device comprises a base 1, a sleeve 3 is rotatably connected to the top of the base 1, a worm wheel 9 is sleeved on the bottom of the sleeve 3, a cavity is formed in the base 1, two fixing frames 7 are fixedly installed at the bottom of the cavity, a worm 8 is rotatably connected between the two fixing frames 7, the worm 8 is rotatably connected with the worm wheel 9, a servo motor 10 is fixedly installed on one side of one fixing frame 7, an output shaft of the servo motor 10 is fixedly connected with one end of the worm 8, a sleeve column 5 is sleeved and connected in the sleeve 3, sliding grooves 11 are respectively formed in two sides of the inner wall of the sleeve 3, sliding blocks 13 are respectively slidably connected in the two sliding grooves 11, one sides of the two sliding blocks 13 are fixedly connected with the bottoms of the two sides of the sleeve column 5, lead screws 12 are respectively rotatably connected to two sides of the inner wall of the two sliding grooves 11, a second bevel gear 16 is respectively sleeved and connected to the ends of the two lead screws 12, the bottom of sleeve 3 is rotated and is connected with pivot 14, the both ends of pivot 14 are all overlapped and are established and be connected with first conical gear 15, two first conical gear 15 are connected with the meshing of the second conical gear 16 that corresponds, the one end fixedly connected with rocking handle 4 of pivot 14, sofa 6 is installed on the top of cover post 5, be provided with fixed establishment between sofa 6 and the cover post 5, drive the rotation of worm 8 through servo motor 10, worm 8 and worm wheel 9 mesh, thereby drive sleeve 3 and rotate, the rotation through sleeve 3 drives sofa 6 and rotates.

According to fig. 5 and 6, the fixing mechanism comprises a connecting sleeve 17, two U-shaped clamping blocks 19 and a plurality of limiting springs 20, the connecting sleeve 17 is fixedly installed at the bottom end of the sofa 6, the connecting sleeve 17 is sleeved and connected with the top end of the sleeve column 5, the top portions of the two sides of the sleeve column 5 are provided with the U-shaped grooves 18, the U-shaped clamping blocks 19 are embedded in the two U-shaped grooves 18, the limiting springs 20 are fixedly installed between the U-shaped clamping blocks 19 and the U-shaped grooves 18, the two sides of the sleeve 3 are provided with the limiting holes, one ends of the U-shaped clamping blocks 19 are embedded and connected with the limiting holes, the size of the end heads of the U-shaped clamping blocks 19 is matched with the inner diameter of the limiting holes, the surfaces of the U-shaped clamping blocks 19 are provided with evenly distributed anti-skid patterns, the U-shaped clamping blocks 19 are extruded through the limiting springs 20 to be embedded with the limiting holes, and connection between the sleeve column 5 and the sofa 6 is facilitated.

According to fig. 1 and 2 show, the avris equidistance fixed mounting of base 1 bottom has a plurality of universal wheels 2 that have the piece of stopping, makes things convenient for sofa 6's removal, and base 1 and sleeve 3's junction cover are equipped with sealed lid, guarantee the leakproofness of junction, and one side fixed mounting of base 1 has servo motor control switch, and servo motor 10 passes through servo motor control switch and external power supply electric connection.

When the adjustable sofa with the rotating structure is used specifically, when the angle of the sofa 6 needs to be adjusted, the servo motor 10 is turned on through the servo motor control switch, the worm 8 is driven to rotate through the rotation of the servo motor 10, the worm wheel 9 is driven to rotate through the rotation of the worm 8, the sleeve 3 is driven to rotate through the rotation of the worm wheel 9, the sofa 6 is driven to rotate through the rotation of the sleeve 3, when the height of the sofa 6 needs to be adjusted, the rocking handle 4 is manually rotated, the rotating shaft 14 is driven to rotate through the rotation of the rocking handle 4, the first bevel gear 15 is driven to rotate through the rotation of the rotating shaft 14, the first bevel gear 15 is meshed with the second bevel gear 16, so as to drive the screw rod 12 to rotate, the slide block 13 is driven to lift through the slide block 13, the sleeve column 5 is driven to lift through the lift of the sleeve column 5, the height of the sofa 6 is convenient to adjust through the lift of the sleeve column 5, the comfort of the sofa 6 in sitting and lying is ensured.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The adjustable sofa with the rotating structure comprises a base (1) and is characterized in that a sleeve (3) is rotatably connected to the top of the base (1), a worm wheel (9) is sleeved and connected to the bottom of the sleeve (3), a cavity is formed in the base (1), two fixing frames (7) are fixedly installed at the bottom of the cavity, a worm (8) is rotatably connected between the two fixing frames (7), the worm (8) is rotatably connected with the worm wheel (9), a servo motor (10) is fixedly installed on one side of one fixing frame (7), an output shaft of the servo motor (10) is fixedly connected with one end of the worm (8), a sleeve column (5) is sleeved and connected to the inner portion of the sleeve (3), sliding grooves (11) are formed in two sides of the inner wall of the sleeve (3), and sliding blocks (13) are slidably connected to the inner portions of the sliding grooves (11), two the bottom fixed connection of one side of slider (13) and cover post (5) both sides, two the inner wall both sides of spout (11) are all rotated and are connected with lead screw (12), two the end department of lead screw (12) is all overlapped and is established and be connected with second bevel gear (16), the bottom of sleeve (3) is rotated and is connected with pivot (14), the both ends of pivot (14) are all overlapped and are established and be connected with first bevel gear (15), two first bevel gear (15) are connected with second bevel gear (16) meshing that corresponds, the one end fixedly connected with rocking handle (4) of pivot (14), sofa (6) are installed on the top of cover post (5), be provided with fixed establishment between sofa (6) and cover post (5).

2. The adjustable sofa with swivel structure as claimed in claim 1, wherein: fixed establishment includes adapter sleeve (17), two U type fixture blocks (19) and a plurality of spacing spring (20), the bottom fixed mounting of sofa (6) has adapter sleeve (17), adapter sleeve (17) is established with the top cover of cover post (5) and is connected, U type groove (18), two have all been seted up at the top of cover post (5) both sides the inside in U type groove (18) all inlays and is equipped with U type fixture block (19), fixed mounting has a plurality of spacing spring (20) between U type fixture block (19) and U type groove (18), spacing hole has been seted up to the both sides of sleeve (3), the one end and the spacing hole of U type fixture block (19) are inlayed and are established and be connected.

3. The adjustable sofa with swivel structure as claimed in claim 2, wherein: the size of the end of the U-shaped fixture block (19) is matched with the inner diameter of the limiting hole, and anti-skid grains which are uniformly distributed are arranged on the surface of the U-shaped fixture block (19).

4. The adjustable sofa with swivel structure as claimed in claim 1, wherein: a plurality of universal wheels (2) with brake pieces are fixedly mounted on the bottom end of the base (1) at equal intervals of the side.

5. The adjustable sofa with swivel structure as claimed in claim 1, wherein: the joint of the base (1) and the sleeve (3) is sleeved with a sealing cover.

6. The adjustable sofa with swivel structure as claimed in claim 1, wherein: one side fixed mounting of base (1) has servo motor control switch, servo motor (10) are through servo motor control switch and external power supply electric connection.