CN217153677U

CN217153677U - Support lifting structure

Info

Publication number: CN217153677U
Application number: CN202123303205.1U
Authority: CN
Inventors: 徐进; 张秀金
Original assignee: SUZHOU CHENGRUN ELECTRONICS CO Ltd
Current assignee: SUZHOU CHENGRUN ELECTRONICS CO Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-09
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a bracket lifting structure, which comprises a bracket, wherein the bracket is provided with a first mounting surface and a second mounting surface; the sliding rail is arranged on the first mounting surface; the spring fixing component is arranged on the sliding rail in a sliding manner; the fixed force spring is connected with the spring fixing assembly and limited on the bracket through the fixing seat assembly; the fixed-force spring is used for suspending the spring fixing component in the lifting range of the slide rail; the utility model discloses a support elevation structure, overall structure is compact, utilizes reciprocating of a slide rail, cooperates deciding power spring and bearing simultaneously, can realize the oscilaltion function of elevating assembly at the support that overall structure's thickness is thinner to can also guarantee intensity and antitorque test, whole pleasing to the eye, have better market demand.

Description

Support lifting structure

Technical Field

The utility model relates to a lifting structure especially relates to a support lifting structure.

Background

The support is the indispensable partly of display, and in order to satisfy different high demands, current support is liftable, and such elevation structure commonly uses the two slide rail structures of symmetry setting to satisfy raising and lowering functions at present.

In order to reduce the space and meet the requirements of attractive appearance and portability, more and more customers require that the bracket can adopt an ultrathin structure, but the thickness of the existing double-sliding rail is too thick, so that the bracket cannot be made into the ultrathin structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide an overall structure simple, and thickness is thinner, utilizes single slide rail to add constant force spring and bearing to realize the lift function of hanger subassembly on the support, also can guarantee bulk strength and antitorque test when the smooth and easy degree of lift satisfies, the pleasing to the eye support elevation structure of appearance.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a stand elevating structure comprising:

the bracket is provided with a first mounting surface and a second mounting surface;

the sliding rail is arranged on the first mounting surface;

the spring fixing component is arranged on the sliding rail in a sliding manner;

the constant force spring is connected with the spring fixing assembly and limited on the bracket through a fixing seat assembly; the fixed-force spring is used for controlling the spring fixing assembly to hover in the lifting range of the sliding rail;

the lifting assembly is connected with the spring fixing assembly, and bearings are arranged on two sides of the lifting assembly; when the sliding rail is lifted on the first mounting surface, the bearing slides synchronously.

Furthermore, the number of the slide rails is single, and the slide rails are arranged on the first installation surface in parallel.

Further, the spring fixing assembly comprises a spring mounting plate, and a fixed-force spring frame is connected to the spring mounting plate.

Furthermore, the number of the fixed-force springs is two, and the two fixed-force springs are respectively connected with the spring mounting plate and the fixed-force spring frame.

Further, the fixing seat assembly comprises a fixing sheet and a fixing seat; the fixed seat is arranged on the bracket; the fixed force spring is arranged in the fixed seat and is pressed tightly through the fixed sheet.

Furthermore, the lifting assembly comprises a lifting connecting plate and a lifting frame which are connected; the lifting connecting plate is connected with the spring fixing component; a plurality of mounting shafts are arranged at two ends of the lifting connecting plate; the bearing is arranged in the mounting shaft.

Further, the upper side and the lower side of the bearing are respectively provided with a bearing upper cover plate and a bearing lower cover plate for limiting the position of the bearing.

Furthermore, a front cover and a lower front cover the first mounting surface of the bracket, and a rear cover covers the second mounting surface.

Furthermore, a rotating shaft assembly is arranged in the lifting frame.

Furthermore, the lifting device also comprises a hanger component, and the hanger component is connected with the lifting component.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses the support elevation structure of scheme, overall structure is compact, utilizes reciprocating of a slide rail, cooperates constant force spring and bearing simultaneously, can realize the lifting support at the oscilaltion function of support, and overall structure's thickness is thinner to can also guarantee intensity and antitorque test, whole pleasing to the eye, have better market demand.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another perspective of the present invention;

FIG. 3 is a schematic perspective view of the present invention without the hanger assembly and the lifting assembly;

FIG. 4 is a schematic structural view of FIG. 3 with the bracket omitted and connected to a lifting connection plate;

FIG. 5 is a schematic structural view of the connection of the lifting connection plate, the bearing, the upper bearing cover plate and the lower bearing cover plate;

FIG. 6 is a schematic view of the connection of the lifting assembly to the bearing;

FIG. 7 is an exploded perspective view of the spring and retainer assembly;

wherein: the lifting device comprises a support 1, a sliding rail 2, a spring fixing component 3, a constant force spring 4, a lifting component 5, a hanger component 6, a fixed seat component 7, a bearing 8, an upper front cover 10, a lower front cover 11, a rear cover 12, a spring mounting plate 30, a constant force spring holder 31, a lifting connecting plate 50, a lifting frame 51, a mounting shaft 52, a rotating shaft component 53, a fixing piece 70, a fixed seat 71, a bearing upper cover plate 80 and a bearing lower cover plate 81.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not constitute limitations on the invention.

Referring to fig. 1-3, a support lifting structure according to an embodiment of the present invention includes a support 1, a slide rail 2, a spring fixing assembly 3, a constant force spring 4, and a lifting assembly 5; the bracket 1 is provided with a first mounting surface and a second mounting surface; the bracket 1 has an upper front cover 10 and a lower front cover 11 disposed up and down on a first surface thereof. A rear cover 12 is mounted on the second mounting surface of the bracket 1.

The single sliding rail 2 is arranged on the first mounting surface of the bracket 1 in parallel, and the spring fixing component 3 is arranged on the sliding rail 2, so that the spring fixing component 3 can be lifted up and down through the sliding rail 2; the spring fixing component 3 comprises a spring mounting plate 30 and a fixed-force spring frame 31; one side of the spring mounting plate 30 is fixedly connected with a fixed-force spring frame 31, and the fixed-force spring frame 31 is an L-shaped connecting plate.

Including two constant force spring 4 in this embodiment, a constant force spring 4 links to each other with spring mounting panel 30, and another constant force spring 4 links to each other with constant force spring frame 31, and last two constant force springs 4 pass through fixing base subassembly 7 and adjacent setting is in the upper end of support 1 from top to bottom.

Referring to fig. 3 and 7, the fixing base assembly 7 includes a fixing plate 70 and a step-shaped fixing base 71, and the fixing base 71 is mounted on the bracket 1; the fixed spring 4 is sleeved on the fixed seat 71, and then the fixed plate 70 tightly presses the top of the fixed spring 4; specifically, the constant force spring 4 is used for controlling the spring fixing component 3 to hover in the lifting range of the slide rail 2.

Referring to fig. 4 and 6, the lifting assembly 5 is connected to the spring fixing assembly 3; specifically, the lifting assembly 5 comprises a lifting connecting plate 50 and a lifting frame 51, which are connected with each other, wherein the lifting connecting plate 50 is fixedly connected with the spring mounting plate 30; six mounting shafts 52 are arranged at two ends of the lifting connecting plate 50; the bearings 8 are sequentially arranged in the mounting shaft 52, so that when the slide rail 2 ascends and descends, the bearings 8 synchronously slide, and therefore the lifting assembly 5 can slide conveniently and play a certain guiding role.

Referring to fig. 5, in order to further limit the position of the bearing 8 during the up-down movement, a bearing upper cover plate 80 and a bearing lower cover plate 81 are respectively disposed above and below the bearing 8, so that when the bearing 8 moves up and down along with the lifting assembly 5, the bearing 8 is limited in the limit space formed by the bearing upper cover plate 80 and the bearing lower cover plate 81 to move.

Referring to fig. 6, a rotating shaft assembly 53 is provided in the lifting frame 51, and the lifting frame 51 is connected to the hanger assembly 6 through the rotating shaft assembly 53.

In operation, when the hanger assembly 6 goes up and down, the lifting frame 51 goes up and down on a single slide rail 2 through the spring mounting plate 30, and hovers in the range of the up-and-down lifting of the slide rail 2 through the constant force spring 4 during the up-and-down lifting, and the bearings 8 on the two sides of the lifting connecting plate 50 are used for ensuring that the hanger assembly 6 can smoothly slide when going up and down.

When the display device is actually installed, the display device such as a display screen is installed on the hanging rack assembly 6, so that the display device moves up and down along with the hanging rack assembly 6, and the fixed force spring 4 provides force for balancing the display device, so that the display device can hover in the range of up and down lifting of the sliding rail 2.

The utility model discloses a support elevation structure, overall structure is compact, utilizes reciprocating of a slide rail, cooperates constant force spring and bearing simultaneously, can realize the lifting support at the oscilaltion function of support, and overall structure's thickness is thinner to can also guarantee intensity and antitorque test, whole pleasing to the eye, have better market demand.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A stand elevating structure, comprising:

the bracket (1) is provided with a first mounting surface and a second mounting surface;

the sliding rail (2) is arranged on the first mounting surface;

the spring fixing component (3) is arranged on the sliding rail (2) in a sliding manner;

the constant force spring (4) is connected with the spring fixing component (3) and limited on the bracket (1) through a fixing seat component (7); the fixed-force spring (4) is used for controlling the spring fixing component (3) to hover in the lifting range of the sliding rail (2);

the lifting assembly (5) is connected with the spring fixing assembly (3), and bearings (8) are arranged on two sides of the lifting assembly (5); when the sliding rail (2) is lifted on the first mounting surface, the bearing (8) slides synchronously.

2. The stand elevating structure as set forth in claim 1, wherein: the number of the sliding rails (2) is single, and the sliding rails (2) are arranged on the first installation surface in parallel.

3. The stand elevating structure as set forth in claim 1, wherein: the spring fixing component (3) comprises a spring mounting plate (30), and a constant force spring frame (31) is connected to the spring mounting plate (30).

4. The stand elevating structure as set forth in claim 3, wherein: the number of the fixed force springs (4) is two, and the two fixed force springs (4) are respectively connected with the spring mounting plate (30) and the fixed force spring frame (31).

5. The stand elevating structure as set forth in claim 1, wherein: the fixing seat assembly (7) comprises a fixing sheet (70) and a fixing seat (71); the fixed seat (71) is arranged on the bracket (1); the constant force spring (4) is arranged in the fixed seat (71) and is pressed tightly through the fixed plate (70).

6. The stand elevating structure as set forth in claim 1, wherein: the lifting component (5) comprises a lifting connecting plate (50) and a lifting frame (51) which are connected; the lifting connecting plate (50) is connected with the spring fixing component (3); a plurality of mounting shafts (52) are arranged at two ends of the lifting connecting plate (50); the bearing (8) is arranged in the mounting shaft (52).

7. The stand elevating structure as set forth in claim 1, wherein: and a bearing upper cover plate (80) and a bearing lower cover plate (81) are respectively arranged above and below the bearing (8) and used for limiting the position of the bearing (8).

8. The stand elevating structure as set forth in claim 1, wherein: a front cover (10) and a lower front cover (11) are covered on a first mounting surface of the bracket (1), and a rear cover (12) is covered on a second mounting surface.

9. The stand elevating structure as set forth in claim 6, wherein: a rotating shaft assembly (53) is arranged in the lifting frame (51).

10. The stand elevating structure as set forth in claim 1, wherein: the lifting device is characterized by further comprising a hanging rack assembly (6), wherein the hanging rack assembly (6) is connected with the lifting assembly (5).