CN212465486U

CN212465486U - Sofa lifting device

Info

Publication number: CN212465486U
Application number: CN202021190440.5U
Authority: CN
Inventors: 于占友; 于占录; 张雷
Original assignee: Huizhou Yuebangjia Smart Home Technology Co ltd
Current assignee: Huizhou Yuebang Zhilian Technology Co.,Ltd.
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-05
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a sofa elevating gear, which comprises a fixed base, four adjustment tanks of bottom inner wall fixedly connected with of fixing base, and the impartial distance of both sides outer wall of every adjustment tank is opened there is spacing hole, and the adjustment tank is close to the equal fixedly connected with limiting plate of inner wall in every spacing hole, four the equal sliding connection of inner wall of adjustment tank has the slider, and the outer wall of slider opens there is the through-hole, the inner wall fixedly connected with connecting plate of through-hole, the equal fixedly connected with hydraulic stem of both sides outer wall of connecting plate, and the ejecting piece of the equal fixedly connected with of the other end of two hydraulic stems. The utility model discloses a be provided with adjustment tank, slider, spacing hole, limiting plate, hydraulic stem and ejecting piece, carry out the lift adjustment back of sofa through the cylinder, adjust the hydraulic stem and make the ejecting card of ejecting piece in the through-hole on spacing hole, the limiting plate supports spacingly to ejecting piece to reduce the gravity that the cylinder bore, the protection cylinder prolongs its life.

Description

Sofa lifting device

Technical Field

The utility model relates to a technical field is adjusted to the sofa, especially relates to sofa elevating gear.

Background

The sofa is a foreign word and is translated according to the English word sofa; is a multi-seat chair with soft cushions; the backrest chair provided with springs or thick foam plastics and the like is provided with armrests at two sides, is one kind of soft furniture, and the existing sofa can be lifted generally and needs a lifting device in the lifting process.

The existing sofa lifting device has the following defects: the lifting device is generally installed inside a fixed seat of the sofa, the lifting device is driven to lift through the air cylinder, after lifting adjustment is completed, the air cylinder bears the weight of the sofa and the self weight of a user above the sofa, and under the condition of long-term use, the air cylinder is large in load, the damage speed of the air cylinder is high, the air cylinder needs to be replaced frequently, and the practical value of the sofa lifting device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sofa lifting device.

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

sofa elevating gear, including the fixing base, four adjustment tanks of bottom inner wall fixedly connected with of fixing base, and the equipartition distance of the both sides outer wall of every adjustment tank is opened there is spacing hole, and the adjustment tank is close to the equal fixedly connected with limiting plate of inner wall in every spacing hole, four the equal sliding connection of inner wall of adjustment tank has the slider, and the outer wall of slider opens there is the through-hole, the inner wall fixedly connected with connecting plate of through-hole, the equal fixedly connected with hydraulic stem of the both sides outer wall of connecting plate, and the ejecting piece of the equal fixedly connected with of the other end of two hydraulic stems.

Furthermore, the outer walls of the two sides of the fixing seat are both provided with connecting holes, and the inner walls of the two connecting holes are fixedly connected with glass windows.

Further, four the same regulating plate of outer wall fixedly connected with of slider, and four cylinders of the bottom outer wall fixedly connected with of regulating plate, the equal fixed connection of four cylinders is in the bottom inner wall of fixing base.

Furthermore, the top outer wall fixedly connected with support frame of regulating plate, and the top outer wall fixedly connected with mounting panel of support frame.

Furthermore, the outer walls of the two sides of the fixing seat are fixedly connected with a connecting frame at equal distances.

Furthermore, every the equal fixedly connected with pneumatic cylinder of outer wall of link, and the same fixed plate of other end fixedly connected with of a plurality of pneumatic cylinders that are located one side, a plurality of pneumatic cylinders that are located one side are connected with synchronous hydraulic system.

The utility model has the advantages that:

1. through being provided with adjustment tank, slider, spacing hole, limiting plate, hydraulic stem and ejecting piece, carry out the lift adjustment back of sofa through the cylinder, adjust the hydraulic stem and make the ejecting card of ejecting piece in the through-hole on spacing hole, the limiting plate supports spacingly ejecting piece to reduce the gravity that the cylinder bore, the protection cylinder prolongs its life.

2. Through being provided with link, pneumatic cylinder and fixed plate, with sofa installation back on the mounting panel, adjust the pneumatic cylinder and drive the fixed plate and carry out spacing fixed to the both sides of sofa, further improve the fastness after its installation.

Drawings

Fig. 1 is a schematic structural view of a sofa lifting device provided by the present invention;

fig. 2 is a schematic view of the structure of the adjustment groove of the sofa lifting device provided by the present invention;

fig. 3 is a schematic view of a slider structure of the sofa lifting device provided by the present invention;

fig. 4 is a schematic structural view of a sofa lifting device provided in embodiment 2 of the present invention.

In the figure: 1-a fixed seat, 2-a glass window, 3-an adjusting groove, 4-an adjusting plate, 5-an air cylinder, 6-an installing plate, 7-a limiting hole, 8-a sliding block, 9-a limiting plate, 10-a hydraulic rod, 11-a connecting plate, 12-an ejection block, 13-a through hole, 14-a supporting frame, 15-a hydraulic cylinder, 16-a connecting frame and 17-a fixing plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the sofa lifting device comprises a fixing seat 1, four adjusting grooves 3 are fixedly connected to the inner wall of the bottom of the fixing seat 1, the outer walls of two sides of each adjusting groove 3 are equally spaced to form limiting holes 7, the inner walls of the adjusting grooves 3 close to each limiting hole 7 are respectively and fixedly connected with limiting plates 9, the inner walls of the four adjusting grooves 3 are respectively and slidably connected with a sliding block 8, the outer wall of each sliding block 8 is provided with a through hole 13, the inner wall of each through hole 13 is fixedly connected with a connecting plate 11, the outer walls of two sides of each connecting plate 11 are respectively and fixedly connected with a hydraulic rod 10, the other ends of the two hydraulic rods 10 are respectively and fixedly connected with an ejection block 12, after the sofa is lifted and adjusted through an air cylinder 5, the ejection blocks 12 in the through holes 13 are ejected and clamped on the limiting holes 7 by adjusting the hydraulic rods 10, the, the service life of the device is prolonged.

Wherein, the both sides outer wall of fixing base 1 all opens there is the connecting hole, and the equal fixedly connected with glass window 2 of inner wall of two connecting holes.

Wherein, the same regulating plate 4 of outer wall fixedly connected with of four sliders 8, and four cylinders 5 of the bottom outer wall fixedly connected with of regulating plate 4, the equal fixed connection of four cylinders 5 is in the bottom inner wall of fixing base 1.

Wherein, the top outer wall fixedly connected with support frame 14 of regulating plate 4, and the top outer wall fixedly connected with mounting panel 6 of support frame 14.

The working principle is as follows: after the sofa is lifted and adjusted, the hydraulic rod 10 is adjusted so that the ejection block 12 in the through hole 13 is ejected out, the position of the sliding block 8 is observed according to the glass window 2, if the position of the ejection block 12 is deviated, the adjusting cylinder 5 performs position fine adjustment of the adjusting plate 4, the ejection block 12 is clamped on the limiting hole 7 after being ejected out, and the limiting plate 9 on the inner wall of the adjusting groove 3 plays a role in supporting and limiting the ejection block 12, so that the bearing capacity of the cylinder 5 is dispersed, and the damage to the cylinder in the long-term use process is reduced.

Example 2

Referring to fig. 2-4, in the sofa lifting device, compared with embodiment 1, the connecting frames 16 are fixedly connected to the outer walls of the two sides of the fixing base 1 at equal distances, the hydraulic cylinder 15 is fixedly connected to the outer wall of each connecting frame 16, the other ends of the hydraulic cylinders 15 located on one side are fixedly connected to the same fixing plate 17, the hydraulic cylinders 15 located on one side are connected to the synchronous hydraulic system, after the sofa is installed on the installation plate 6, the adjusting hydraulic cylinders 15 drive the fixing plates 17 to limit and fix the two sides of the sofa, and the firmness of the sofa after installation is further improved.

The working principle is as follows: compared with the embodiment 1, after the sofa is installed on the installation plate 6, the adjusting hydraulic cylinder 5 drives the fixing plate 17 to limit and fix the corners of the sofa, and the installation firmness of the sofa is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Sofa elevating gear, including fixing base (1), its characterized in that, four adjustment tank (3) of bottom inner wall fixedly connected with of fixing base (1), and the impartial distance of both sides outer wall of every adjustment tank (3) is opened there is spacing hole (7), and the equal fixedly connected with limiting plate (9) of inner wall that adjustment tank (3) are close to every spacing hole (7), four the equal sliding connection of inner wall of adjustment tank (3) has slider (8), and the outer wall of slider (8) is opened there is through-hole (13), the inner wall fixedly connected with connecting plate (11) of through-hole (13), the equal fixedly connected with hydraulic stem (10) of both sides outer wall of connecting plate (11), and the equal fixedly connected with ejection block (12) of the other end of two hydraulic stems (10).

2. The sofa lifting device according to claim 1, wherein the fixed seat (1) is provided with connecting holes on both outer walls, and the glass window (2) is fixedly connected to the inner walls of the two connecting holes.

3. The sofa lifting device according to claim 1, wherein the same adjusting plate (4) is fixedly connected to the outer walls of the four sliding blocks (8), and four air cylinders (5) are fixedly connected to the outer bottom wall of the adjusting plate (4), and all four air cylinders (5) are fixedly connected to the inner bottom wall of the fixed seat (1).

4. The sofa lifting device according to claim 3, wherein the top outer wall of the adjusting plate (4) is fixedly connected with a support frame (14), and the top outer wall of the support frame (14) is fixedly connected with the mounting plate (6).

5. The sofa lifting device according to any of the claims 1-4, characterized in that the fixed seat (1) is fixedly connected with the connecting frame (16) with equal distance on the two outer walls.

6. The sofa lifting device according to claim 5, characterized in that the outer wall of each connecting frame (16) is fixedly connected with a hydraulic cylinder (15), and the other ends of the hydraulic cylinders (15) on one side are fixedly connected with the same fixed plate (17), and the hydraulic cylinders (15) on one side are connected with a synchronous hydraulic system.