CN219606447U

CN219606447U - Adjusting device

Info

Publication number: CN219606447U
Application number: CN202223188528.5U
Authority: CN
Inventors: 邱冠华; 张会胜; 蒙林科
Original assignee: Roe Visual Co ltd
Current assignee: Roe Visual Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-08-29
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an adjusting device, which comprises a first element and a second element, wherein the first element is used for being connected with a first object; the second element is used for connecting a second object, and the first element is in threaded connection with the second element; one end of the second element far away from the first element is provided with an operation part, the operation part is rotated, and the second element rotates relative to the first element so as to adjust the distance between the first object and the second object. Compared with the prior art that the first element and the second element are matched by using the spiral grooves and the limit posts, the adjusting precision is better, and the leveling can be better realized.

Description

Adjusting device

Technical Field

The utility model relates to the field of display screens, in particular to an adjusting device.

Background

The LED display screen is widely applied to occasions such as stages or exhibitions because of the characteristics of high brightness, high resolution and the like. For large display screens, it is often necessary to splice together multiple LED display screens. When the LED display screens are spliced, if the adjacent two LED display screens are staggered in height, bright and dark lines can appear at the spliced position of the two LED display screens, so that the display effect is affected.

An LED display screen is formed by splicing four modules on a frame generally, and if two adjacent modules are staggered in height, bright and dark lines can appear at the spliced positions of the two modules, so that the display effect is affected.

Application number 202022216965.8, patent name: a leveling device and a display screen patent document: the leveling device comprises an adjusting head and a fixing ring, the adjusting head and the fixing ring are respectively arranged on the module and the frame, the adjusting head is positioned in the fixing ring, the outer peripheral wall of the adjusting head is provided with a spiral groove, the inner peripheral wall of the fixing ring is provided with a limit column matched with the spiral groove, and the relative distance between the frame and the module can be adjusted by rotating the adjusting head, so that the leveling between LED display screens or between the modules is realized. The inventor finds that the adjusting head and the fixing ring disclosed in the patent realize the adjustment of the distance by using the spiral groove and the limit column, the adjustment precision is not enough, and the leveling can not be realized well.

Disclosure of Invention

The utility model aims to solve the problems that: how precisely leveling is achieved.

The technical scheme adopted by the utility model is as follows:

an adjustment device, comprising:

a first element for connecting a first object;

a second element for connecting a second object, the first element being threadably connected to the second element; one end of the second element far away from the first element is provided with an operation part, the operation part is rotated, and the second element rotates relative to the first element so as to adjust the distance between the first object and the second object.

Further, one end of the second element, which is close to the first element, is provided with a first bulge, and the periphery of the first bulge is provided with threads; the first component is close to the one end of second component is equipped with first recess, the lateral wall of first recess is equipped with the screw thread, first protruding the inserting in the first recess with first recess threaded connection.

Further, the device further comprises a limiting piece, wherein the limiting piece is fixedly connected with the second element, the limiting piece is in sliding connection with the first element, and the first element can slide relative to the limiting piece in a direction close to or far away from the second element.

Further, the limiting piece comprises a limiting screw, wherein the limiting screw is provided with a cylindrical section and a threaded section; the first element is provided with a first hole, and the cylindrical section is inserted into the first hole; the threaded section is threadedly coupled to the second element.

Further, one end of the second element, which is close to the first element, is provided with a second bulge, the second bulge is provided with a first threaded hole, and the threaded section is in threaded connection with the first threaded hole.

Further, the device further comprises an elastic piece, wherein the elastic piece is arranged between the first element and the second element, one end of the elastic piece is abutted to the first element, and the other end of the elastic piece is abutted to the second element.

Further, one end of the second element, which is close to the first element, is provided with a first bulge and a second bulge, the first bulge is annular, the first bulge surrounds the second bulge, a second accommodating groove is formed between the first bulge and the second bulge bracket, and the elastic element is arranged in the second accommodating groove.

Further, the elastic member includes a spring.

Further, the operation part is in a protruding cylindrical shape, and/or the operation part is provided with a hexagonal operation hole.

Further, the device also comprises a magnet, wherein a first accommodating groove is formed in one end, far away from the first element, of the second element, and the magnet is arranged in the first accommodating groove; the second element is connected to the second object via the magnet.

In summary, the beneficial effects of the utility model are as follows:

compared with the prior art that the first element and the second element are matched by using the spiral grooves and the limit posts, the adjusting precision is better, and the leveling can be better realized.

Drawings

FIG. 1 is a schematic view of an adjustment device;

FIG. 2 is an exploded view of the adjustment device;

fig. 3 is a schematic structural view of the second element.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

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.

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.

An adjustment device comprising a first element 1 and a second element 2, said first element 1 being intended to be connected to a first object; the second element 2 is for connecting a second object. In some embodiments, the first object may be a frame and the second object may be a display module. A third protrusion 101 is arranged on the first element 1 in the circumferential direction, a mounting hole 102 is arranged on the third protrusion 101, and a screw is inserted into the mounting hole 102 to be in threaded connection with the frame, so that the first element 1 and the frame are fixedly connected. In some embodiments, the third protrusions 101 are three. The first element 1 is in threaded connection with the second element 2; the second element 2 is provided with an operation part 201 at one end far away from the first element 1, the operation part 201 is rotated, and the second element 2 rotates relative to the first element 1 so as to adjust the distance between the frame and the display module, thereby realizing leveling between display screens or between display modules. Compared with the prior art that the first element 1 and the second element 2 are matched by using spiral grooves and limit posts, the utility model has better adjustment precision and can better realize leveling.

In some embodiments, the end of the second element 2 near the first element 1 is provided with a first protrusion 202, and the periphery of the first protrusion 202 is provided with threads; the first element 1 is provided with a first groove 103 near one end of the second element 2, the side wall of the first groove 103 is provided with threads, and the first protrusion 202 is inserted into the first groove 103 to be in threaded connection with the first groove 103.

In order to prevent the first element 1 and the second element 2 from separating during rotation, the levelling device further comprises a stop. Specifically, the limiting piece comprises a limiting screw 3, and the limiting screw 3 is provided with a cylindrical section 301 and a threaded section 302; the first element 1 is provided with a first hole 104, the cylindrical section 301 being inserted into the first hole 104; the threaded section 302 is in threaded connection with the second element 2. When the first member 1 and the second member 2 are rotated relatively, the limit screw 3 is rotated together with the second member 2 while the cylindrical section 301 slides in a direction approaching or separating from the second member 2 with respect to the first hole 104. The diameter of the screw head of the limit screw 3 is larger than the diameter of the first hole 104, and the cylindrical section 301 cannot slide out of the first hole 104 from the screw head when sliding relative to the first element 1, so that the separation of the first element 1 and the second element 2 is avoided. In some embodiments, the second member 2 has a second protrusion 203 at an end near the first member 1, the second protrusion 203 is provided with a first threaded hole 2031, and the threaded section 302 is screwed with the first threaded hole 2031.

In order to ensure the flatness between the first element 1 and the second element 2, the adjusting device further comprises an elastic element, wherein the elastic element is arranged between the first element 1 and the second element 2, one end of the elastic element is abutted to the first element 1, and the other end of the elastic element is abutted to the second element 2. In some embodiments, the first protrusion 202 is annular, the first protrusion 202 surrounds the second protrusion 203, a second receiving groove 204 is formed between the first protrusion 202 and the second protrusion 203, and the elastic member is disposed in the second receiving groove 204. In some embodiments, the elastic member comprises a spring 4.

In some embodiments, the operation portion 201 is in a convex cylindrical shape, and/or the operation portion 201 is provided with a hexagonal operation hole.

In some embodiments, the adjusting device further comprises a magnet 5, wherein a first receiving groove 205 is arranged at one end of the second element 2 away from the first element 1, and the magnet 5 is arranged in the first receiving groove 205; the second element 2 is connected to the second object via the magnet 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An adjustment device, comprising:

a first element for connecting a first object;

2. An adjustment device according to claim 1, wherein the second member has a first projection at an end thereof adjacent to the first member, the first projection being threaded at its periphery; the first component is close to the one end of second component is equipped with first recess, the lateral wall of first recess is equipped with the screw thread, first protruding the inserting in the first recess with first recess threaded connection.

3. An adjustment device as claimed in claim 1, further comprising a stop member fixedly connected to the second member and slidably connected to the first member, the first member being slidable relative to the stop member in a direction toward or away from the second member.

4. An adjustment device as claimed in claim 3, wherein the stop comprises a stop screw having a cylindrical section and a threaded section; the first element is provided with a first hole, and the cylindrical section is inserted into the first hole; the threaded section is threadedly coupled to the second element.

5. An adjustment device according to claim 4, wherein the second member has a second projection at an end thereof adjacent to the first member, the second projection being provided with a first threaded bore, the threaded section being threadedly connected to the first threaded bore.

6. An adjustment device as claimed in claim 1, further comprising an elastic member disposed between the first member and the second member, wherein one end of the elastic member abuts the first member, and the other end of the elastic member abuts the second member.

7. An adjustment device as set forth in claim 6 wherein said second member has a first projection and a second projection at an end thereof adjacent said first member, said first projection being annular and said first projection encircling said second projection, a second receiving groove being formed between said first projection and said second projection bracket, said resilient member being disposed in said second receiving groove.

8. An adjustment device as claimed in claim 7, characterized in that the elastic member comprises a spring.

9. An adjustment device according to claim 1, characterized in that the operating part is of convex cylindrical shape and/or that the operating part is provided with hexagonal operating holes.

10. An adjustment device as claimed in claim 1, further comprising a magnet, wherein a first receiving slot is provided in an end of the second member remote from the first member, the magnet being disposed in the first receiving slot; the second element is connected to the second object via the magnet.