CN211354664U

CN211354664U - Sofa height adjusting device

Info

Publication number: CN211354664U
Application number: CN202020092632.6U
Authority: CN
Inventors: 梁健辉; 傅小娜; 黄斯琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-28
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a sofa height adjusting device, including the sofa body, sofa body bottom is equipped with the base, base bottom both ends all are equipped with the universal wheel, the inside lift groove that inlays of base, the inslot portion that goes up and down is equipped with three electric putter, and is three the electric putter surface all overlaps and is equipped with spacing spring, the inside spacing groove that all inlays of lift groove both sides is equipped with, two the inside telescopic link that all is equipped with of spacing groove, two universal wheel one side all is equipped with the fixed bolster. The utility model discloses a three electric putter of simultaneous start drives two telescopic links and the extension of three spacing spring to promote the sofa body and upwards remove, thereby rise the height of sofa, thereby realize freely adjusting the sofa height at any time, through rotatory two fixed bolsters, make the universal wheel that corresponds the position remove, thereby realize convenient removal sofa.

Description

Sofa height adjusting device

Technical Field

The utility model relates to the technical field of furniture, more specifically say, the utility model relates to a sofa height adjusting device.

Background

The sofa is a foreign word and is formed according to the sound translation of the English word sofa, and is a multi-seat chair with cushions, a backrest chair with springs or thick foam plastics and the like, and armrests are arranged on two sides, so that the sofa is one of soft furniture.

The prior art has the following defects: the existing sofa is fixed in height, cannot be suitable for different people, cannot change the height at any time and is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sofa height adjusting device through starting three electric putter simultaneously, drives two telescopic links and the extension of three spacing spring to promote the sofa body and upwards remove, thereby realize freely adjusting the sofa height at any time, through rotatory two fixed bolsters, make the universal wheel remove, thereby realize convenient removal sofa, with the problem of proposition in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sofa height adjusting device, includes the sofa body, sofa body bottom is equipped with the base, base bottom both ends all are equipped with the universal wheel, the inside lift groove that is equipped with that inlays of base, the inslot portion that goes up and down is equipped with three electric putter, and is three the electric putter surface all overlaps and is equipped with spacing spring, the inside spacing groove that all inlays of lift groove both sides is equipped with, two the inside telescopic link that all is equipped with of spacing groove, two universal wheel one side all is equipped with the fixed bolster.

Preferably, the sofa body is movably connected with the base, and the universal wheels are fixedly connected with the corresponding positions of the bottom of the base.

Preferably, the lifting groove and the base are of an integrated structure, and the limiting springs are fixedly connected with the sofa body at corresponding positions.

Preferably, two the spacing groove all with lift groove formula structure as an organic whole, three spacing spring all with the base fixed connection who corresponds the position.

Preferably, two the fixed bolster all passes through pivot swing joint with the universal wheel that corresponds the position, two the telescopic link all matches with the spacing groove that corresponds the position.

Preferably, three electric putter all with the sofa body fixed connection who corresponds the position, two telescopic link bottom all with the spacing inslot wall fixed connection who corresponds the position.

Preferably, three electric putter all with the base fixed connection who corresponds the position, two the telescopic link top all with the sofa body fixed connection who corresponds the position.

Preferably, the three limiting springs are attached to the surfaces of the electric push rods at corresponding positions.

The utility model discloses a technological effect and advantage:

through starting three electric putter simultaneously, drive two telescopic links and the extension of three spacing spring to promote sofa body rebound, thereby realize freely adjusting the sofa height at any time, through rotatory two fixed bolsters, make the universal wheel remove, thereby realize convenient removal sofa.

Drawings

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

Fig. 2 is a right side view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an overall perspective view of the present invention.

Fig. 5 is a perspective view of the fixing bracket of the present invention.

The reference signs are: 1. a sofa body; 2. a lifting groove; 3. a base; 4. a universal wheel; 5. an electric push rod; 6. a limiting spring; 7. fixing a bracket; 8. a telescopic rod; 9. a limiting groove.

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.

The utility model provides a sofa height adjusting device as shown in figures 1-5, which comprises a sofa body 1, wherein the bottom of the sofa body 1 is provided with a base 3, both ends of the bottom of the base 3 are respectively provided with a universal wheel 4, a lifting groove 2 is embedded in the base 3, three electric push rods 5 are arranged in the lifting groove 2, the surfaces of the three electric push rods 5 are respectively sleeved with a limiting spring 6, limiting grooves 9 are respectively embedded in both sides of the lifting groove 2, telescopic rods 8 are respectively arranged in two limiting grooves 9, and one side of each universal wheel 4 is provided with a fixed bracket 7;

further, in the above technical scheme, the sofa body 1 is movably connected with the base 3, and the two universal wheels 4 are fixedly connected with the corresponding positions at the bottom of the base 3, so as to be convenient for fixing;

further, in the above technical scheme, the lifting groove 2 and the base 3 are of an integrated structure, and the three limiting springs 6 are fixedly connected with the sofa body 1 at corresponding positions, so as to be convenient for fixing;

further, in the above technical scheme, the two limiting grooves 9 and the lifting groove 2 are of an integral structure, and the three limiting springs 6 are fixedly connected with the base 3 at corresponding positions, so as to be convenient for fixing;

furthermore, in the above technical solution, the two fixing brackets 7 are movably connected with the universal wheels 4 at the corresponding positions through rotating shafts, and the two telescopic rods 8 are matched with the limiting grooves 9 at the corresponding positions, so as to be convenient for free movement;

further, in the above technical scheme, the three electric push rods 5 are all fixedly connected with the sofa body 1 at the corresponding position, and the bottoms of the two telescopic rods 8 are all fixedly connected with the inner wall of the limiting groove 9 at the corresponding position, so as to be convenient for fixing;

further, in the above technical scheme, the three electric push rods 5 are all fixedly connected with the bases 3 at the corresponding positions, and the tops of the two telescopic rods 8 are all fixedly connected with the sofa body 1 at the corresponding positions, so as to be convenient for fixing;

furthermore, in the above technical scheme, the three limiting springs 6 are respectively attached to the surfaces of the electric push rods 5 at corresponding positions, so as to facilitate mutual limiting of synchronous movement;

the implementation mode is specifically as follows: the sofa body 1 and the base 3 are fixedly installed through a telescopic rod 8 and a limiting groove 9, three electric push rods 5 are fixedly installed at the bottom of an inner cavity of a lifting groove 2, one ends of the three electric push rods 5, far away from the lifting groove 2, are all fixedly installed at the bottom of the sofa body 1, three limiting springs 6 are sleeved on the surface of the electric push rods 5, the three limiting springs 6 are fixedly installed at the bottom of the inner cavity of the lifting groove 2, one ends of the three limiting springs 6, far away from the lifting groove 2, are all fixedly installed at the bottom of the sofa body 1, two universal wheels 4 are fixedly installed at the bottom of the base 3, two fixing supports 7 are movably installed at one side of the universal wheels 4 at corresponding positions, when the sofa needs to be lifted, the three electric push rods 5 are simultaneously started to drive the two telescopic rods 8 and the three limiting, through rotatory two fixed bolster 7, make universal wheel 4 remove to realize convenient removal sofa, this embodiment has specifically solved current sofa height-fixing among the prior art, can not be applicable to different people, and can't change height at any time, inconvenient problem.

The utility model discloses the theory of operation:

when needs rising sofa, through starting three electric putter 5 simultaneously, drive two telescopic links 8 and the extension of three spacing spring 6 to promote sofa body 1 rebound, thereby realize freely adjusting the sofa height at any time, through rotatory two fixed bolsters 7, make universal wheel 4 remove, thereby realize convenient removal sofa.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sofa height-adjusting device, includes sofa body (1), its characterized in that: sofa body (1) bottom is equipped with base (3), base (3) bottom both ends all are equipped with universal wheel (4), base (3) inside is inlayed and is equipped with lift groove (2), lift groove (2) inside is equipped with three electric putter (5), and is three electric putter (5) surface all overlaps and is equipped with spacing spring (6), inside spacing groove (9) that all inlays of lift groove (2) both sides is equipped with, two inside telescopic link (8) that all is equipped with of spacing groove (9), two universal wheel (4) one side all is equipped with fixed bolster (7).

2. The sofa height adjustment device of claim 1, wherein: the sofa body (1) is movably connected with the base (3), and the universal wheels (4) are fixedly connected with the bottom of the base (3) in corresponding positions.

3. The sofa height adjustment device of claim 1, wherein: the lifting groove (2) and the base (3) are of an integrated structure, and the limiting springs (6) are fixedly connected with the sofa body (1) corresponding to the positions.

4. The sofa height adjustment device of claim 1, wherein: two spacing groove (9) all with lift groove (2) formula structure as an organic whole, three spacing spring (6) all with base (3) fixed connection that corresponds the position.

5. The sofa height adjustment device of claim 1, wherein: two fixed bolster (7) all pass through pivot swing joint, two with universal wheel (4) that correspond the position telescopic link (8) all with spacing groove (9) phase-match that correspond the position.

6. The sofa height adjustment device of claim 1, wherein: three electric putter (5) all with sofa body (1) fixed connection who corresponds the position, two telescopic link (8) bottom all with spacing groove (9) inner wall fixed connection who corresponds the position.

7. The sofa height adjustment device of claim 1, wherein: three electric putter (5) all with base (3) fixed connection who corresponds the position, two telescopic link (8) top all with sofa body (1) fixed connection who corresponds the position.

8. The sofa height adjustment device of claim 1, wherein: the three limiting springs (6) are attached to the surfaces of the electric push rods (5) at corresponding positions.