CN112551356A

CN112551356A - Mounting mechanism

Info

Publication number: CN112551356A
Application number: CN202010690578.XA
Authority: CN
Inventors: 郑佳佩; 肖玉龙
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-26

Abstract

The invention discloses an installation mechanism, and belongs to the technical field of LED display screens. The mounting mechanism comprises a first part and a second part, the first part comprises a connecting piece and a limiting assembly, the limiting assembly comprises a limiting shell, two grabbing arms and a first return piece, an opening is formed in one end, far away from the connecting piece, of the limiting shell, the two grabbing arms are hinged in the limiting shell, and a clamping part is respectively arranged at one end, close to the opening, of each grabbing arm in a protruding mode towards the other grabbing arm; the second part comprises a head part and a connecting part extending from the head part, and the outer diameter of the connecting part is smaller than that of the head part, so that a step is formed at the joint of the head part and the connecting part; during installation, the operation head moves towards the limiting shell from the opening between the two clamping parts, the head pushes the two clamping parts to open for the two clamping parts to penetrate, and after the head penetrates through the clamping parts, the first return piece drives the two clamping parts to rotate oppositely to reset and clamp the head. The quick installation can be realized only by one person, and the trouble of multi-person operation is saved.

Description

Mounting mechanism

Technical Field

The invention relates to the technical field of LED display screens, in particular to an installation mechanism for an LED display screen.

Background

Due to the characteristic of quick and flexible installation of the LED display screen, the LED display screen is widely applied to places such as conferences, stages, studios, command centers and the like. Generally, the installation mode of the LED display screen is divided into seat installation and hoisting, however, when the LED display screen is used as a backdrop hoisting, the operation of many people is needed, and the installation is troublesome.

Disclosure of Invention

The invention aims to provide an installation mechanism, which solves the technical problems that when an LED display screen is used for hoisting a backdrop, the operation of multiple persons is needed, and the installation is troublesome.

The technical purpose of the invention is realized by the following technical scheme: a mounting mechanism, comprising:

the first part comprises a connecting piece and a limiting assembly, the connecting piece is used for mounting the first part on a frame, the limiting assembly comprises a limiting shell, two grabbing arms and a first return piece, the limiting shell is connected to the connecting piece, an opening is formed in one end, away from the connecting piece, of the limiting shell, the two grabbing arms are hinged in the limiting shell, and a clamping part is convexly arranged at one end, close to the opening, of each grabbing arm towards the other grabbing arm;

a second part, which comprises a head part and a connecting part extending from the head part, wherein the outer diameter of the connecting part is smaller than that of the head part, so that the joint of the head part and the connecting part forms a step, and the second part is arranged on an article to be installed through the connecting part;

when the head passes through the clamping parts, the first return piece drives the two clamping parts to rotate oppositely to reset and clamp the head.

As a further optimization, the limiting assembly further comprises a limiting sliding block, a limiting post and a second return part, the limiting sliding block is positioned between the two grabbing arms and is linked with the two grabbing arms, the limiting post is slidably inserted into the limiting sliding block, when the limiting post moves towards the inside of the limiting sliding block, the second return part generates elastic deformation, and the limiting shell is provided with a limiting hole;

when the device needs to be disassembled after installation, the second part is operated to move continuously into the limiting shell, the head part is abutted to the limiting sliding block and pushes the limiting sliding block to move, the limiting sliding block drives the two clamping parts to open when moving, when the limiting sliding block moves to the position limiting column to be aligned with the limiting hole, the second return piece drives the limiting column to move and is inserted into the limiting hole, and at the moment, the opening distance of the two clamping parts is larger than the outer diameter of the head part.

As a further optimization, the limiting assembly further comprises at least two connecting plates, one end of each connecting plate is hinged to the limiting sliding block, and the other end of each connecting plate is hinged to the grabbing arm.

As a further optimization, the limiting sliding block is provided with a guide post, the limiting shell is provided with a guide hole, the guide post is inserted into the guide hole, and when the limiting sliding block moves, the guide post moves along the guide hole.

As further optimization, be equipped with the handle that resets on the spacing post, spacing shell with the position that the handle that resets corresponds is equipped with dodges the groove, the handle that resets runs through behind the spacing slider walk through dodge the groove and show outside the spacing shell, the handle that resets can dodge the inslot along horizontal and longitudinal movement.

As a further optimization, the number of the limiting columns is two, the two limiting columns are symmetrically slidably inserted into the limiting sliding block, the number of the limiting holes is two, the second return piece is a compression spring, and the compression spring is located between the two limiting columns.

As a further optimization, the limiting shell comprises a first section close to the opening and a second section far away from the opening, the two limiting holes are respectively arranged on two opposite sides of the second section, and the distance between the inner sides of the second section is smaller than the distance between the inner sides of the first section in the connecting line direction of the two limiting holes.

Preferably, the first return member is a compression spring, and opposite ends of the compression spring are respectively connected to the two gripping arms.

As a further optimization, the first return member is an extension spring, the number of the extension springs is two, and one extension spring is arranged between one of the gripping arms and the limiting shell.

As a further optimization, the clamping part is provided with an auxiliary inclined plane, and the head part is provided with an auxiliary slope surface matched with the auxiliary inclined plane.

In conclusion, the invention has the following beneficial effects: when the mounting mechanism is used for hoisting the awning of the LED display screen, rapid mounting can be realized by only one person, the trouble of multi-person operation is saved, and the mounting mechanism is very convenient to dismount, so that the mounting and dismounting are convenient.

Drawings

FIG. 1 is a schematic structural view of a mounting mechanism in the embodiment;

FIG. 2 is a partially exploded schematic view of a mounting mechanism in an embodiment;

FIG. 3 is a schematic structural view showing a state in the mounting process of the mounting mechanism in the embodiment;

FIG. 4 is a schematic structural view showing another state in the mounting process of the mounting mechanism in the embodiment;

FIG. 5 is a schematic view of the mounting mechanism of the embodiment after installation;

FIG. 6 is a schematic structural view showing a state in a detaching process of the mounting mechanism in the embodiment;

FIG. 7 is a schematic structural view showing another state in the detaching process of the mounting mechanism in the embodiment;

FIG. 8 is a schematic view of the structure of the mounting mechanism in the embodiment after the completion of the detachment.

In the figure: 1. a first portion; 11. a connecting member; 111. a first section; 112. a second subsection; 1121. a bayonet; 113. a locking portion; 12. a limiting component; 121. a limiting shell; 1211. a limiting hole; 1212. an avoidance groove; 1213. a guide hole; 1214. a first stage; 1215. a second stage; 122. a grasping arm; 1221. a chucking section; 12211. an auxiliary bevel; 123. a first return member; 124. a limiting slide block; 1241. a guide post; 1242. a yielding through groove; 125. a limiting column; 1251. a bevel; 1252. a reset handle; 126. a second return member; 127. a connecting plate; 2. a second portion; 21. a head portion; 211. auxiliary slope surface; 22. a connecting portion; 3. a nut; 4. and (4) screws.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present embodiment provides a mounting mechanism, which can be used for both seat mounting and canopy lifting, and in the present embodiment, the lifting is taken as an example for description. As shown in fig. 1, the mounting mechanism comprises a first part 1 and a second part 2. The first part 1 comprises a connecting member 11 and a limiting assembly 12, wherein the connecting member 11 is used for mounting the first part 1 on a frame. Referring to fig. 2, the position limiting assembly 12 includes a position limiting shell 121, two grabbing arms 122 and a first return element 123, wherein the position limiting shell 121 is connected to the connecting element 11. The inside of the limiting shell 121 is hollow, and an opening is formed in one end, far away from the connecting piece 11, of the limiting shell 121. The two grabbing arms 122 are hinged in the limiting shell 121, when the two grabbing arms 122 are away from each other and rotate to open, the first return piece 123 generates elastic deformation, and the elastic force generated by the elastic deformation of the first return piece 123 can drive the two grabbing arms 122 to rotate and reset in opposite directions. The two grasping arms 122 are provided with a clamping part 1221 at one end relatively close to the outside of the limiting shell 121. The second part 2 comprises a head part 21 and a connecting part 22 extending from the head part, the outer diameter of the connecting part 22 is smaller than that of the head part 21, so that the joint of the head part 21 and the connecting part 22 forms a step, and the second part 2 is arranged on an object to be hoisted through the connecting part 22. In this embodiment, the first return element 123 is a compression spring, and opposite ends of the compression spring are respectively connected to the two gripping arms 122.

In other embodiments, the first return element 123 may also be an extension spring, and two extension springs are provided, one extension spring being provided between one gripper arm 122 and the restraining shell 121. In this embodiment, the article to be lifted is an LED display screen, and in other embodiments, the article to be lifted may also be any other article.

When the installation mechanism is used, as shown in a combined figure 3, the first part 1 is firstly installed on a frame through a connecting piece 11, and the second part 2 is installed on an LED display screen needing to be hoisted; when the LED display screen to be lifted is installed, the LED display screen to be lifted is moved, the head 21 of the second portion 2 is operated to move from the opening of the limiting shell 121 toward the limiting shell 121 through the space between the two clamping portions 1221, as shown in fig. 4, the head 21 of the second portion 2 pushes the two clamping portions 1221 to open for the head 21 of the second portion 2 to penetrate, the first return member 123 generates elastic deformation, after the head 21 of the second portion 2 penetrates through the clamping portions 1221, the two clamping portions 1221 are driven by the elastic force of the first spring 123 to rotate oppositely and return to clamp the head 21, as shown in fig. 5, the clamping portions 1221 of the two grabbing arms 122 are clamped at two sides of the connecting portion 22 of the second portion 2, and as the outer diameter of the head 21 is larger than that of the connecting portion 22, the second portion 2 is clamped, and the second portion 2 cannot be separated. In this embodiment, as shown in fig. 2, an auxiliary inclined surface 12211 is disposed at an end of the holding portion 1221 relatively close to the outside of the limiting shell 121, and an auxiliary slope surface 211 is disposed at an end of the head portion 21 relatively far from the connecting portion 22, so that the head portion 21 can push the two grasping arms 122 to rotate away from each other to be opened by virtue of the auxiliary inclined surface 12211 and the auxiliary slope surface 211.

In the present embodiment, as shown in fig. 2, the position-limiting assembly 12 further includes a position-limiting slider 124, a position-limiting post 125, and a second returning member 126, wherein the position-limiting slider 124 is located between the two gripping arms 122 and is linked with both of the two gripping arms 122. The position-limiting post 125 is slidably inserted into the position-limiting slider 124, and when the position-limiting post 125 moves toward the position-limiting slider 124, the second returning member 126 elastically deforms. In this embodiment, there are two position-limiting posts 125, the two position-limiting posts 125 are symmetrically slidably inserted into the position-limiting sliding block 124, the second returning member 126 is a compression spring and is located between the two position-limiting posts 125, and correspondingly, the position-limiting shell 121 is provided with two position-limiting holes 1211. In this embodiment, the position-limiting column 125 has a slope 1251, which facilitates the movement of the position-limiting column 125 toward the position-limiting slider 124 via the slope 1251. In this embodiment, the front and rear sides of the two limiting posts 125 are provided with the reset handles 1252, the positions of the limiting shell 121 corresponding to the reset handles 1252 are provided with the avoiding groove 1212, the reset handles 1252 penetrate through the limiting slider 124 and then penetrate through the avoiding groove 1212 to be exposed outside the limiting shell 121, and the reset handles 1252 can move in the avoiding groove 1212 and the limiting slider 124 along the transverse direction and the longitudinal direction.

In this embodiment, two connecting plates 127 are respectively disposed between the limiting slider 124 and the two gripping arms 122, one end of each connecting plate 127 is hinged to the limiting slider 124, and the other end is hinged to the gripping arm 122. As shown in fig. 3 and 5, in the initial starting state and the hoisting use state, the ends of the two connecting plates 127 on the same side, which are hinged to the limit sliders 124, are arched upwards, so that the linkage among the connecting plates 127, the limit sliders 124 and the gripping arms 122 is realized. In this embodiment, the limit slider 124 is provided with a guide post 1241, the limit case 121 is provided with a guide hole 1213, the guide post 1241 is inserted into the guide hole 1213, and when the limit slider 124 moves, the guide post 1241 moves along the guide hole 1213, and the guide hole 1213 performs a guiding and limiting function. In this embodiment, one end of each of the four connecting plates 127 is pivotally connected to the same side of the guiding post 1241. In this embodiment, the position-limiting shell 121 comprises a first section 1214 close to the opening and a second section 1215 far from the opening, two position-limiting holes 1211 are respectively arranged at two opposite sides of the second section 1215, the distance between the inner sides of the second section 1215 in the connecting line direction of the two position-limiting holes 1211 is smaller than the distance between the inner sides of the first section 1214, the two grabbing arms 122 are hinged in the first section 1214, and the initial positions of the position-limiting sliding block 124, the position-limiting column 125 and the second spring 126 are in the first section 1214.

When the LED display screen needs to be detached after being installed, as shown in fig. 6, the hoisted LED display screen is pushed, the operation makes the second part 2 continuously move into the limiting shell 121, the head 21 of the second part 2 abuts against the limiting slide block 124, the limiting slide block 124 moves towards the second section 1215 of the limiting shell 121, the limiting slide block 124 drives the two clamping parts 1221 to rotate away from each other through the connecting plate 127 to open when moving, the first returning part 123 generates elastic deformation, after the limiting slide block 124 enters the second section 1215, the inner wall of the second section pushes the limiting column 125 to move into the limiting slide block 124, the second returning part 126 generates elastic deformation, as shown in fig. 7, when the limiting slide block 124 moves to the position where the limiting column 125 aligns with the limiting hole 1211, the elastic force of the second spring 126 drives the limiting column 125 to move and insert into the limiting hole 1211, at this time, the opening distance of the two clamping parts 1221 is greater than the outer diameter of the head 21 of, the second part 2 can be taken out of the limiting shell 121 as shown in fig. 8, so that the hung LED display screen can be detached; after the disassembly, the two limiting posts 125 are driven by the reset handle 1252 to move towards each other to separate from the limiting holes 1211, the elastic force of the first returning member 123 drives the two grabbing arms 122 to rotate towards each other to reset, and drives the limiting slider 124 to move towards the first section 1214 to reset, and the whole limiting assembly 12 is reset so as to be convenient for the next installation and use.

As shown in fig. 2, in the embodiment, in order to prevent the first return element 123 and the limit slider 124 from interfering with each other, a yielding slot 1242 is disposed below the limit slider 124, and the first return element 123 may be located at the yielding slot 1242. The first return member 123 and the second portion 2 are spatially offset from each other in the front-rear direction, and the first return member 123 does not affect the up-down movement of the second portion 2. The reset handle 1252 and the connecting plate 127 are also staggered and do not interfere with each other.

In the present embodiment, as shown in fig. 2, the connection member 11 includes a first sub-portion 111, a second sub-portion 112, and a locking portion 113, one end of the locking portion 113 is hinged to one end of the first sub-portion 111, the other end of the first sub-portion 111 is hinged to one end of the second sub-portion 112, the other end of the second sub-portion 112 is provided with a bayonet 1121, the locking portion 113 can be inserted into and separated from the bayonet 1121, the locking portion 113 is screwed with the nut 3, and after the locking portion 113 is inserted into the bayonet 1121, the nut 3 is tightened to achieve locking. Relative rotation between the first and

second sections

111 and 2 and adjustment of the position of the nut 3 is achieved to match different diameters of the stent. In this embodiment, the first and

second sections

111 and 112 are each arcuate in shape to correspond to the circular tube of the stent. In other embodiments, when the stent is a square tube, the first section 111 and the second section 112 may correspond to a square shape. In the present embodiment, the first section 111 and the stopper case 121 are assembled together by the screw 4.

The installation mechanism in this embodiment, when being used for the canopy hoist and mount of LED display screen, only need can realize installing fast alone, saved the trouble of many people's operation, and also very convenient when dismantling for it is all comparatively convenient to install and dismantle.

The above specific embodiments are merely illustrative of the present invention, and are not restrictive, and those skilled in the art can modify the above embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present invention.

Claims

1. A mounting mechanism, characterized by: the method comprises the following steps:

2. The mounting mechanism of claim 1 wherein: the limiting assembly further comprises a limiting sliding block, a limiting column and a second return piece, the limiting sliding block is located between the two grabbing arms and is linked with the two grabbing arms, the limiting column is inserted into the limiting sliding block in a sliding mode, when the limiting column moves towards the inside of the limiting sliding block, the second return piece generates elastic deformation, and a limiting hole is formed in the limiting shell;

3. The mounting mechanism of claim 2 wherein: the limiting assembly further comprises at least two connecting plates, one end of each connecting plate is hinged to the limiting sliding block, and the other end of each connecting plate is hinged to the grabbing arm.

4. The mounting mechanism of claim 3 wherein: the limiting sliding block is provided with a guide post, the limiting shell is provided with a guide hole, the guide post is inserted into the guide hole, and when the limiting sliding block moves, the guide post moves along the guide hole.

5. The mounting mechanism of claim 2 wherein: the limiting column is provided with a reset handle, the limiting shell and the position corresponding to the reset handle are provided with an avoiding groove, the reset handle penetrates through the limiting sliding block and then penetrates through the avoiding groove to be exposed outside the limiting shell, and the reset handle can move transversely and longitudinally in the avoiding groove.

6. The mounting mechanism of claim 2 wherein: the two limiting columns are symmetrically and slidably inserted into the limiting sliding block, the two limiting holes are formed in the limiting sliding block, the second return piece is a compression spring, and the compression spring is located between the two limiting columns.

7. The mounting mechanism of claim 6 wherein: the limiting shell comprises a first section close to the opening and a second section far away from the opening, the two limiting holes are respectively arranged on two opposite sides of the second section, and the distance between the inner sides of the second section is smaller than the distance between the inner sides of the first section in the connecting line direction of the two limiting holes.

8. The mounting mechanism of claim 1 wherein: the first return piece is a compression spring, and two opposite ends of the compression spring are respectively connected to the two grabbing arms.

9. The mounting mechanism of claim 1 wherein: the first return member is an extension spring, the number of the extension springs is two, and one extension spring is arranged between one grabbing arm and the limiting shell.

10. The mounting mechanism of claim 1 wherein: the clamping part is provided with an auxiliary inclined plane, and the head part is provided with an auxiliary slope surface matched with the auxiliary inclined plane.