CN221034873U

CN221034873U - Display adjusting structure

Info

Publication number: CN221034873U
Application number: CN202323012031.2U
Authority: CN
Inventors: 钱东江; 蔡豪博
Original assignee: Nantong Jiuzheng Ergonomic Co ltd
Current assignee: Nantong Jiuzheng Ergonomic Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-28
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to a display adjusting structure, which comprises a support frame, an adapter and a torsion spring, wherein the adapter and the torsion spring are arranged on the support frame; the adapter is rotationally connected with the mounting seat, and the friction assembly is fixed at the joint of the adapter and the mounting seat by matching with the fastening bolt, so that a rotational friction force is provided between the adapter and the mounting seat; through set up the torsional spring between mount pad and adapter, provide holding power to the adapter, cooperation friction subassembly makes the regulation support have good bearing capacity and great friction damping force, keeps bearing support's stability to have better wearability, very big extension support's life. The pretightening force of the torsion spring is regulated through the pretightening device, and even if the elasticity of the torsion spring is reduced in the long-term use process, the pretightening device can be used for fine adjustment, so that the normal use of the adapter is ensured, and the service life of the integral bracket is prolonged.

Description

Display adjusting structure

Technical Field

The utility model relates to the technical field of display brackets, in particular to a display adjusting structure.

Background

At present, the display bracket realizes the adjustment of the pitching angle through the adapter, and the adjustment mode is to maintain the pitching angle of the display by virtue of friction force, and the friction force is basically realized by a gasket between the adapter and the panel connecting piece.

At present, the friction force provided in the structure of the display adapter is basically only two, and the situation of lower friction force is easy to cause; when the pitching angle of the display is adjusted, the display is influenced by the dead weight of the display and the friction force attenuation, so that the condition of low head of the display is easy to occur, and adverse effects are caused for a user. When the connection position of the adapter and the panel connecting piece is loosened, friction force is reduced more easily, the pitching angle of the display is difficult to keep, and inconvenience is brought to use.

Disclosure of utility model

It is an object of the present utility model to provide a display adjustment structure that addresses the shortcomings of the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the display adjusting structure comprises a support frame, an adapter and a torsion spring, wherein the adapter and the torsion spring are arranged on the support frame, a pre-tightening device is arranged in the adapter, the adapter is rotationally connected with the support frame, the torsion spring is sleeved on the outer ring of the rotation axis of the adapter, and two ends of the torsion spring are respectively abutted against the support frame and the pre-tightening device;

The support frame comprises a fixed panel and a mounting seat arranged on the fixed panel, the adapter comprises a connecting part and a fixed part, the mounting seat is arranged into a U-shaped support, the U-shaped support comprises a bottom plate and two side plates arranged in parallel, the connecting part is positioned between the two side plates, and fastening bolts penetrate through the two side plates and the connecting part;

The connecting part is internally provided with an installation cavity, the pre-tightening device is positioned in the installation cavity, a shaft sleeve is arranged in the installation cavity and sleeved on the fastening bolt, the torsion spring is sleeved on the shaft sleeve, and a friction assembly is arranged at the joint of the connecting part and the side plate.

Further, the pre-tightening device comprises an adjusting bolt and an adjusting seat, and the adjusting seat is in threaded connection with the adjusting bolt and can move along the length direction of the adjusting bolt;

The adjusting bolt is connected with the inner wall of the mounting cavity and is perpendicular to the shaft sleeve, a lapping table is arranged on the adjusting seat, and one end of the torsion spring is abutted to the lapping table.

Further, two torsion springs are symmetrically arranged in the length direction of the shaft sleeve, two lapping platforms are arranged corresponding to the torsion springs, and the two lapping platforms are respectively located at two sides of the adjusting bolt.

Further, a butt strap is arranged on the bottom plate, and one end, away from the pre-tightening device, of the torsion spring is abutted against the butt strap.

Further, the friction assemblies are symmetrically arranged at the two side plates and comprise friction washers and limit washers which are respectively positioned at the two sides of the side plates;

the two limit washers are respectively positioned at the outer sides of the two side plates and are respectively pressed and fixed on the two side plates through the screw rod head and the nut on the fastening bolt.

Further, a plurality of limit posts are arranged on one side, facing the side plate, of the limit gasket, and limit holes and limit grooves are formed in the side plate and the friction gasket, corresponding to the limit posts, respectively.

Furthermore, a positioning groove is formed in the top of the side plate, and a positioning block is arranged on one side, facing the side plate, of the friction washer, corresponding to the positioning groove.

Further, limit seats are arranged on two sides of the connecting part corresponding to the two side plates, and the limit seats are matched with the friction washers;

And a limiting convex ring is arranged on one side of the friction washer, which faces the limiting seat, and a limiting ring groove is arranged on the limiting seat corresponding to the limiting convex ring.

Further, a stop block is arranged on one side, facing the limiting seat, of the friction washer, and an arc chute is formed in the limiting seat corresponding to the stop block.

Further, the mounting seat is connected with the fixed panel through a connecting plate, a clamping seat is arranged on the fixed panel, and the connecting plate is arranged in the clamping seat and is fixedly connected with the mounting seat through rivets;

The clamping seat comprises a limiting clamping groove and a fixing clamping groove, the main body edge of the connecting plate is clamped with the limiting clamping groove, and the convex plate portion of the connecting plate stretches into the fixing clamping groove and is fixedly connected with the fixing clamping groove through a screw.

The beneficial effects of the utility model are as follows:

In the application, the adapter is rotationally connected with the mounting seat on the support frame, and the friction component is fixed at the joint of the adapter and the mounting seat by matching with the fastening bolt, so as to provide rotary friction force between the adapter and the mounting seat; through set up the torsional spring between mount pad and adapter, provide certain holding power to the adapter, cooperation friction subassembly makes whole regulation support have good bearing capacity and great friction damping force, keeps bearing support's stability to have better wearability, very big extension whole support's life.

The pretightening force of the torsion spring is regulated through the pretightening device, and even if the elasticity of the torsion spring is reduced in the long-term use process, the pretightening device can be used for fine adjustment, so that the normal use of the adapter is ensured, and the service life of the integral bracket is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic diagram of a display adjusting structure according to the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of a display adjustment structure according to the present utility model;

FIG. 3 is an exploded view of the friction assembly of the present utility model;

FIG. 4 is a schematic diagram illustrating the connection of the adapter to the support frame according to the present utility model;

FIG. 5 is a schematic view of the pretensioning apparatus according to the present utility model;

FIG. 6 is a schematic view of an exploded structure of the support frame of the present utility model;

FIG. 7 is a front view of a display adjustment structure of the present utility model;

Fig. 8 is a cross-sectional view of a display adjustment structure in accordance with the present utility model.

Reference numerals: 1. a support frame; 11. fixing the panel; 111. a clamping seat; 111a, a limit clamping groove; 111b, a fixing clamping groove; 12. a mounting base; 121. a bottom plate; 121a, a butt strap; 122. a side plate; 122a, limiting holes; 122b, positioning grooves; 13. a fastening bolt; 131. a screw rod; 132. a nut; 14. a connecting plate; 141. a main body; 142. a convex plate portion; 15. a rivet; 16. a screw; 2. a friction assembly; 21. a friction washer; 211. a limit groove; 212. a positioning block; 213. a limit convex ring; 214. a stop block; 22. a limit gasket; 221. a limit column; 3. an adapter; 31. a connection part; 311. a mounting cavity; 32. a fixing part; 33. a shaft sleeve; 34. a limit seat; 341. a limit ring groove; 342. arc chute; 4. a torsion spring; 5. a pre-tightening device; 51. an adjusting bolt; 52. an adjusting seat; 521. and (5) lapping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model provides a display adjusting structure as shown in fig. 1 to 8, includes support frame 1 and adapter 3 and torsional spring 4 that set up on it, is provided with preloading device 5 in adapter 3, and adapter 3 rotates with support frame 1 to be connected, and torsional spring 4 cover is established at the rotatory axis outer lane of adapter 3, and its both ends respectively with support frame 1 and preloading device 5 looks butt.

The support frame 1 comprises a fixed panel 11 and a mounting seat 12 arranged on the fixed panel, the adapter 3 comprises a connecting part 31 and a fixed part 32, the mounting seat 12 is arranged as a U-shaped support, the U-shaped support comprises a bottom plate 121 and two side plates 122 which are arranged in parallel, the connecting part 31 is positioned between the two side plates 122, and a fastening bolt 13 is arranged through the two side plates 122 and the connecting part 31; the connecting part 31 is internally provided with a mounting cavity 311, the pre-tightening device 5 is positioned in the mounting cavity 311, the mounting cavity 311 is internally provided with a shaft sleeve 33 and sleeved on the fastening bolt 13, the torsion spring 4 is sleeved on the shaft sleeve 33, and the connecting part 31 and the side plate 122 are connected with each other to form the friction assembly 2.

In the application, the adapter 3 is rotationally connected with the mounting seat 12 on the support frame 1, and the friction component 2 is fixed at the joint of the adapter 3 and the mounting seat 12 by matching with the fastening bolt 13, so as to provide a rotational friction force between the adapter 3 and the mounting seat 12; by arranging the torsion spring 4 between the mounting seat 12 and the adapter 3, a certain supporting force is provided for the adapter 3, and the friction component 2 is matched to enable the integral adjusting bracket to have good bearing capacity and larger friction damping force, so that the stability of the bearing support is maintained, the integral adjusting bracket has better wear resistance, and the service life of the integral bracket is greatly prolonged; the pretightening force of the torsion spring 4 is regulated through the pretightening device 5, and even if the elasticity of the torsion spring 4 becomes small in the long-term use process, the pretightening device 5 can also be used for fine adjustment, so that the normal use of the adapter 3 is ensured, and the service life of the integral bracket is prolonged.

As shown in fig. 2 and 5, the pretensioning device 5 includes an adjusting bolt 51 and an adjusting seat 52, the adjusting seat 52 being screwed with the adjusting bolt 51 and being movable in the length direction thereof; the adjusting bolt 51 is connected to the inner wall of the mounting hole 311 and is disposed perpendicularly to the boss 33, a mount 521 is provided on the adjusting seat 52, and one end of the torsion spring 4 abuts against the mount 521. The bottom plate 121 is provided with a butt plate 121a, and an end of the torsion spring 4 away from the pretensioner 5 abuts against the butt plate 121 a.

In the specific implementation process, the adjusting seat 52 is in threaded connection with the adjusting bolt 51, the adjusting seat 52 is driven to move along the length direction by rotating the adjusting bolt 51, and the end part of the torsion spring 4 on the adjusting seat 52 is lapped to ensure that the adjusting seat 52 cannot rotate along with the adjusting bolt 51.

The protruding mounting cavity 311 of head of adjusting bolt 51 is arranged in the adapter 3 outside, is convenient for rotate the regulation to adjusting bolt 51, and the adjusting seat 52 is driven to remove along its length direction under adjusting bolt 51's rotation, realizes the tight or loosen of top to torsional spring 4 one end, changes torsional spring 4 angle, reinforcing or reduce torsional spring 4 to adapter 3's holding power.

Further, two torsion springs 4 are symmetrically arranged in the length direction of the shaft sleeve 33, two abutment plates 521 are arranged corresponding to the torsion springs 4, and the two abutment plates 521 are respectively positioned at two sides of the adjusting bolt 51. The abutment 521 on both sides of the adjustment bolt 51 stabilizes the connection between the adjustment seat 52 and the adjustment bolt 51 in a state where the ends of the torsion springs 4 abut.

The adapter 3 is supported together by the double torsion springs 4, so that the supporting force can be provided more, the requirement on damping fittings of the friction assembly 2 is greatly reduced, and the service life can be prolonged.

In the present embodiment, the friction assembly 2 is constructed as shown in fig. 3, wherein the friction assembly 2 is symmetrically disposed at the two side plates 122, and includes friction washers 21 and limit washers 22 respectively disposed at both sides of the side plates 122; the two limit washers 22 are respectively positioned at the outer sides of the two side plates 122 and are respectively pressed and fixed on the two side plates 122 through the heads of the screw rods 131 and the nuts 132 on the fastening bolts 13.

A plurality of limiting posts 221 are arranged on the side of the limiting gasket 22 facing the side plate 122, and limiting holes 122a and limiting grooves 211 are respectively formed on the side plate 122 and the friction gasket 21 corresponding to the limiting posts 221. The limiting post 221 passes through the limiting hole 122a on the side plate 122 and then is clamped into the limiting groove 211 of the friction washer 21, so that the friction assembly 2 and the mounting seat 12 form linkage, and friction force is generated by the friction washer 21 and the adapter 3 in the connecting process of the adapter 3 and the mounting seat 12.

A positioning groove 122b is formed in the top of the side plate 122, and a positioning block 212 is arranged on the side of the friction washer 21 facing the side plate 122 corresponding to the positioning groove 122 b. The friction washer 21 and the side plate 122 are convenient to install and position, in the assembly process of the friction assembly 2 and the mounting seat 12, the friction washer 21 is firstly matched with the inner side of the side plate 122 in a positioning manner, then the limit washer 22 is installed on the outer side of the side plate 122, the limit post 221 of the limit washer is embedded with the limit groove 211 on the friction washer 21 through the limit hole 122a of the side plate 122, and after the installation of the adapter 3 is completed, the adapter is locked through the fastening bolt 13.

In the present embodiment, referring to the structure of the connection between the friction washer 21 and the adaptor 3 in fig. 2 to 4, two sides of the connection portion 31 corresponding to the two side plates 122 are provided with the limiting seats 34, and the limiting seats 34 are matched with the friction washer 21; a limiting convex ring 213 is arranged on one side of the friction washer 21 facing the limiting seat 34, and a limiting ring groove 341 is arranged on the limiting seat 34 corresponding to the limiting convex ring 213.

After the friction washer 21 and the limit seat 34 are assembled, the limit convex rings 213 and the limit ring grooves 341 are respectively arranged on the friction washer, and the friction force of the friction assembly 2 is enhanced by increasing the contact area.

A stop 214 is provided on one side of the friction washer 21 facing the limit seat 34, and a circular arc chute 342 is provided on the limit seat 34 corresponding to the stop 214. When the adapter 3 rotates relative to the support frame 1, the stop block 214 slides along the circular arc chute 342, and the central angle corresponding to the circular arc chute 342 is the angle range in which the adapter 3 can rotate in actual use.

In the present embodiment, as shown in fig. 6, in the explosion structure of the support frame 1, the mounting base 12 is connected with the fixing panel 11 through the connecting plate 14, the fixing panel 11 is provided with the clamping base 111, and the connecting plate 14 is arranged in the clamping base 111 and is fixedly connected with the mounting base 12 through the rivet 15; the clamping seat 111 comprises a limiting clamping groove 111a and a fixing clamping groove 111b, the edge of the main body 141 of the connecting plate 14 is clamped with the limiting clamping groove 111a, and the convex plate portion 142 of the connecting plate 14 extends into the fixing clamping groove 111b and is fixedly connected with the fixing clamping groove through the screw 16.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The display adjusting structure is characterized by comprising a support frame, an adapter and a torsion spring, wherein the adapter and the torsion spring are arranged on the support frame, a pre-tightening device is arranged in the adapter, the adapter is rotationally connected with the support frame, the torsion spring is sleeved on the outer ring of the rotation axis of the adapter, and two ends of the torsion spring are respectively abutted against the support frame and the pre-tightening device;

2. The display adjustment structure according to claim 1, wherein the pretensioning device includes an adjustment bolt and an adjustment seat that is screwed with the adjustment bolt and movable in a length direction thereof;

3. The display adjusting structure according to claim 2, wherein two torsion springs are symmetrically arranged in the length direction of the shaft sleeve, two abutment plates are arranged corresponding to the torsion springs, and the two abutment plates are respectively arranged on two sides of the adjusting bolt.

4. The display adjustment structure according to claim 2, wherein a strap is provided on the base plate, and an end of the torsion spring remote from the pretensioning device abuts against the strap.

5. The display adjustment structure of claim 1, wherein the friction assembly is symmetrically disposed at both of the side plates, and comprises a friction washer and a limit washer respectively disposed at both sides of the side plates;

6. The display adjusting structure according to claim 5, wherein a plurality of limiting posts are provided on a side of the limiting washer facing the side plate, and a limiting hole and a limiting groove are provided on the side plate and the friction washer corresponding to the limiting posts, respectively.

7. The display adjusting structure according to claim 5, wherein a positioning groove is formed in the top of the side plate, and a positioning block is provided on a side of the friction washer facing the side plate corresponding to the positioning groove.

8. The display adjusting structure according to claim 5, wherein limiting seats are provided on both sides of the connecting portion corresponding to the two side plates, and the limiting seats are matched with the friction washers;

9. The display adjusting structure according to claim 8, wherein a stopper is provided on a side of the friction washer facing the limit seat, and an arc chute is provided on the limit seat corresponding to the stopper.

10. The display adjusting structure according to claim 1, wherein the mounting base is connected to the fixing panel through a connecting plate, a clamping base is provided on the fixing panel, and the connecting plate is provided in the clamping base and fixedly connected to the mounting base through rivets;