CN220416735U

CN220416735U - Coupling mechanism and LED display screen

Info

Publication number: CN220416735U
Application number: CN202321748662.8U
Authority: CN
Inventors: 刘秋河; 蔡登峰; 彭百宁
Original assignee: Shenzhen Infiled Electronics Co Ltd
Current assignee: Shenzhen Infiled Electronics Co Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-30
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a coupling mechanism and LED display screen for the connection of first main part spare and second main part spare, coupling mechanism includes first operating portion, second operating portion, connecting portion and joint portion, first operating portion is fixed on the first main part spare, the second operating portion passes through connecting portion movable mounting is in on the first main part spare, joint portion with connecting portion transmission is connected, makes the second operating portion can be under with first operating portion cooperation down towards first operating portion removes, thereby drives connecting portion drives joint portion joint is in on the second main part spare or with the separation of second main part spare.

Description

Coupling mechanism and LED display screen

Technical Field

The utility model relates to the technical field of display, in particular to a connecting mechanism and an LED display screen.

Background

Along with the rapid development of electronic industry technology, the application range of the LED display screen is wider and wider, but under the conditions of performance, wedding, propaganda and the like, all parts of the LED display screen are required to be spliced through a connecting mechanism, and the structure of the existing connecting mechanism is complex, so that the LED display screen is very inconvenient to install among all the parts, low in working efficiency and low in practicability.

Disclosure of Invention

The utility model provides a connecting mechanism and an LED display screen, which can realize the connection or separation of a second main body piece and a second main body piece through the cooperation of the second operation part and the first operation part, so that the second main body piece and the second main body piece are more convenient to splice or disassemble, the operation is simpler, the design is reasonable, the structure is simple, the installation and the use are convenient, the labor efficiency of workers is improved, and the production cost is reduced.

According to a first aspect of the present utility model, there is provided a connection mechanism for connecting a first body member and a second body member, where the connection mechanism includes a first operation portion, a second operation portion, a connection portion, and a clamping portion, the first operation portion is fixed on the first body member, the second operation portion is movably mounted on the first body member through the connection portion, and the clamping portion is in transmission connection with the connection portion, so that the second operation portion can move toward the first operation portion under the cooperation with the first operation portion, and thereby drive the connection portion to drive the clamping portion to be clamped on or separated from the second body member.

In the connecting mechanism according to an embodiment of the present utility model, the connecting portion includes a connecting plate and a guide assembly, the connecting plate is movably mounted on the first body member through the guide assembly, the second operating portion is fixed on the connecting plate, and the connecting plate is connected to the clamping portion.

In the connecting mechanism according to an embodiment of the present utility model, the number of the connecting plates is two, the two connecting plates are symmetrically disposed with respect to the central axis of the first body member, and opposite ends of the second operating portion are respectively connected to the two connecting plates.

In the connection mechanism according to an embodiment of the present utility model, the locking portion includes a claw and an elastic member, the claw is rotatably mounted on the first body member, one end of the elastic member abuts against the claw, the other end of the elastic member abuts against the first body member to keep the claw in a locked state, and the second operation portion is configured to drive the connection portion to control the locking portion to switch to a released state.

In the connecting mechanism according to an embodiment of the present utility model, the clamping portion includes a transmission member, the number of the claws is at least two, at least two claws are disposed at intervals in the length direction of the first main body member, and the transmission member is connected between the connecting portion and the claws.

In the connecting mechanism of an embodiment of the utility model, the transmission member comprises a transmission plate, the claw comprises a first extension part and a second extension part, the first extension part is connected with the second extension part and is in a V-shaped structure, the outer side of the first extension part is provided with a clamping end, the outer side of the second extension part is provided with an elastic member mounting part, and the transmission plate is connected with the inner side of the second extension part and is used for driving the clamping end to rotate around the intersection point of the first extension part and the second extension part.

In the connection mechanism according to an embodiment of the present utility model, the clamping end has a first end face and a second end face, the first end face extends obliquely outward from the free end of the first extension portion toward the extension direction of the first extension portion, and the second end face is connected between the first end face and the first extension portion and is perpendicular to the outer side face of the first extension portion.

In the connection mechanism according to an embodiment of the present utility model, the first operation portion includes a first holding portion for an operator to hold, the second operation portion includes a second holding portion for the operator to hold, the first holding portion and the second holding portion have a first predetermined distance not smaller than zero in a height direction of the first body member, and the clamping portion is clamped to or separated from the second body member when the second holding portion applies a force to approach the first holding portion.

In the connection mechanism according to an embodiment of the present utility model, the second operation portion further includes a magnet member, and the magnet member is mounted on the second holding portion, so that the magnetic module handle near a side of the first body member facing away from the second holding portion can drive the second holding portion to approach the first holding portion.

In the connecting mechanism of an embodiment of the present utility model, the second holding portion is provided with a screw hole structure, the first holding portion is provided with a first through hole, and positions of the screw hole structure and the first through hole correspond to positions of the second through hole on the first main body member, so that a screw rod can pass through the second through hole and the first through hole and then be in threaded connection with the screw hole structure, and the screw rod is used for driving the second holding portion to be close to the first holding portion.

According to a second aspect of the present utility model, there is further provided an LED display screen, including a first main body member including at least one of a display module and a center control box, a second main body member including an LED case, and the above-mentioned connection mechanism mounted on at least one of the display module and the center control box for detachably mounting the display module and/or the center control box on the LED case.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects: the application designs a connecting mechanism and an LED display screen, which comprises a first operation part, a second operation part, a connecting part and a clamping part, wherein the first operation part, the second operation part, the connecting part and the clamping part are all arranged on a first main body piece, so that the second operation part can be matched with the first operation part and move towards the first operation part, and the connecting part is driven to drive the clamping part to be clamped on or separated from the second main body piece, thereby realizing the splicing or separation of the first main body piece and the second main body piece;

specifically, the first operation portion is fixed on the first main body piece, the second operation portion is movably mounted on the first main body piece through the connection portion, namely, the second operation portion can move relative to the first main body piece and can drive the connection portion to move, and the connection portion is in transmission connection with the clamping portion, so that the connection portion can be driven by the second operation portion to drive the clamping portion to move, the clamping portion can be clamped on the second main body piece, and connection or separation of the first main body piece and the second main body piece is achieved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

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

Fig. 1 is a schematic structural diagram of an LED display screen according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of the display module of FIG. 1;

FIG. 3 is an exploded view of the display module of FIG. 2;

FIG. 4 is a schematic view of the second operating portion and the connecting portion of FIG. 1;

FIG. 5 is a schematic view of the second grip portion of FIG. 1;

FIG. 6 is a schematic structural view of the engaging portion in FIG. 1;

FIG. 7 is a schematic view of the construction of the pawl of FIG. 1;

FIG. 8 is a schematic cross-sectional view of the pawl of FIG. 1;

fig. 9 is a schematic structural view of the first operation section in fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is also to be understood that the terminology used in the description of the present utility model herein is for the purpose of describing the particular embodiments only, and it is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. are directional or positional relationships as indicated on the basis of the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 9, according to a first aspect of the present application, there is provided a connection mechanism 300 for connection of a first body member 100 and a second body member 200, such that the first body member 100 can be installed in the second body member 200; alternatively, the first body member 100 can be separate from the second body member 200. The connection mechanism 300 includes a first operation portion 301, a second operation portion 302, a connection portion 303, and a clamping portion 304, where the first operation portion 301, the second operation portion 302, the connection portion 303, and the clamping portion 304 are all installed on the first body member 100, so that the second operation portion 302 can be matched with the first operation portion 301, and the second operation portion 302 can move towards the first operation portion 301, so that the connection portion 303 is driven to drive the clamping portion 304 to be clamped on the second body member 200 or separated from the second body member 200, thereby implementing splicing or separation of the first body member 100 and the second body member 200.

Specifically, the first operation portion 301 is fixed on the first body member 100, the second operation portion 302 is movably mounted on the first body member 100 through the connection portion 303, that is, the second operation portion 302 can move relative to the first body member 100 and can drive the connection portion 303 to move, and the connection portion 303 is in transmission connection with the clamping portion 304, so that the connection portion 303 can be driven by the second operation portion 302 to drive the clamping portion 304 to move, so that the clamping portion 304 can be clamped on the second body member 200, and connection or separation of the first body member 100 and the second body member 200 is achieved.

It should be noted that, the second main body piece 200 may be a box body of an LED display screen, the first main body piece 100 may be a display module or a central control box of the LED display screen, and the connection mechanism 300 is disposed on the display module or the central control box, so that the display module or the central control box can be detachably mounted on the box body through the connection mechanism 300, so as to realize the splicing or separating of the display module or the central control box and the box body, which is not only reasonable in design, simple in structure and convenient in installation and use, but also improves the labor efficiency of workers and reduces the production cost.

By adopting the technical scheme, the connecting mechanism 300 is arranged on the first main body piece 100, so that the first main body piece 100 and the second main body piece 200 are spliced, the operation is simple, and the stability is high; meanwhile, the labor efficiency of workers is improved, and the production cost is reduced.

In an alternative embodiment, the connection portion 303 includes a connection plate 3031 and a guide assembly 3032, the connection plate 3031 is movably mounted on the first body member 100 by the guide assembly 3032, the second operation portion 302 is fixed on the connection plate 3031, and the connection plate 3031 is connected to the clamping portion 304 for driving the clamping portion 304 to be clamped to or separated from the second body member 200 so as to splice the first body member 100 to the second body member 200.

Illustratively, the guide assembly 3032 includes a guide shaft and a guide sleeve, the guide sleeve 3031 is provided with a guide plate mounting hole, the guide sleeve is mounted in the guide plate mounting hole, and the guide shaft is fixed on the first body member 100 after passing through the guide sleeve, so that the guide plate 3031 can move toward or away from one side of the first body member 100 along the guide direction of the guide shaft through the guide sleeve, thereby driving the clamping part 304 connected to the guide plate 3031 to be clamped or separated from the second body member 200.

Specifically, the guide shaft is of a bolt structure, the bolt structure is provided with a nut, the bolt structure penetrates through the connecting plate 3031 and then is connected to the first main body member 100, the nut and the first main body member 100 have a movable preset distance, a gap is formed between the connecting plate 3031 and the bolt structure, the connecting plate 3031 can move within the movable preset distance, and the nut is used for limiting the movable distance of the connecting plate 3031.

In an alternative embodiment, the number of the connection plates 3031 is two, the two connection plates 3031 are symmetrically arranged relative to the central axis of the first body member 100, the opposite ends of the second operation portion 302 are respectively connected to the two connection plates 302, and the second operation portion 302 can move towards or away from the first operation portion 301 through the guide assembly 3032, so as to drive the two connection plates 3031 to drive the clamping portion 304 to be clamped or separated from the second body member 200.

The second operation portion 302 and the first operation portion 301 may be operated by a holding manner, so that the second operation portion 302 may move towards the first operation portion 301, and thus the driving connection board 3031 drives the clamping portion 304 to be clamped or separated from the second main body member 200, so that the first main body member 100 may be conveniently spliced and installed, and further the LED display screen may be conveniently spliced, thereby achieving the purpose of convenient splicing, and the splicing operation is simple and convenient, and the installation is time-saving and labor-saving, reduces the labor intensity of installers, and improves the working efficiency; in addition, by using the two connection plates 3031 symmetrically arranged about the central axis of the first body member 100, the connection mechanism 300 is reasonable and firm, so that the use effect and stability of the connection mechanism 300 are improved, and the use requirement of splicing by adopting the connection mechanism 300 is also satisfied.

In an alternative embodiment, the clamping portion 304 includes a claw 3041 and an elastic member 3043, wherein the claw 3041 is rotatably mounted on the first body member 100, one end of the elastic member 3043 abuts against the claw 3041, the other end of the elastic member 3043 abuts against the first body member 100 to maintain the claw 3041 in the clamped state, and the second operating portion 302 is used for driving the connecting portion 303 to control the claw 3041 to switch to the released state so that the first body member 100 can be separated from the second body member 200.

Illustratively, the clamping portion 304 includes a rotating shaft 3044, a jaw mounting groove 101 is provided on the first body member 100, rotating shaft holes 1011 are provided on both sides of the jaw mounting groove 101, and the rotating shaft 3044 is inserted into the jaw 3041 and fixed in the two rotating shaft holes 1011, such that the jaw 3041 can rotate in the jaw mounting groove 101 relative to the first body member 100. Wherein, one end of the elastic member 3043 abuts against the claw 3041, and the other end of the elastic member 3043 abuts against the bottom of the claw mounting groove 101.

In an alternative embodiment, the clamping portion 204 includes a driving member 3042, where the number of the claws 3041 is at least two, at least two claws 3041 are disposed at intervals in the length direction of the first body member 100, and the driving member 3042 is connected between the connecting plate 3031 and the claws 3041, and is used to drive all the claws 3041 to rotate, so that the claws 3041 can be separated from the second body member 200 at the same time, or the claws 3041 can be clamped on the second body member 200 at the same time.

In an alternative embodiment, the driving member 3042 comprises a driving plate, wherein the claw 3041 comprises a first extending portion 30112 and a second extending portion 3043, and the first extending portion 30112 is connected to the second extending portion 3043 and has a V-shaped structure. In the present embodiment, a clamping end 3041 is disposed on the outer side of the first extending portion 30112, an elastic member mounting portion 30116 is disposed on the outer side of the second extending portion 3043, and a driving plate is connected to the inner side of the second extending portion 3043 for driving the clamping end 3041 to rotate around the intersection point of the first extending portion 30112 and the second extending portion 3043.

Illustratively, the pawl 3041 is provided with a rotation shaft penetrating hole 3049 at a junction of the first extending portion 30112 and the second extending portion 3043, and the rotation shaft 3044 is penetrated in the rotation shaft penetrating hole 30115 and fixed in the two rotation shaft holes 1011, so that the pawl 3041 can rotate in the pawl mounting groove 101 with respect to the first body member 100.

In an alternative embodiment, a driving plate mounting groove 30414 is provided on the inner side of the second extension portion 3043, one end of the driving plate is mounted on the driving plate mounting groove 30414, and the other end of the driving plate is fixedly connected with a connection groove on the connection plate 3031.

In an alternative embodiment, the clamping end has a first end surface and a second end surface, wherein the first end surface extends from the free end of the first extending portion 30112 to the extending direction of the first extending portion 30112 in an inclined manner, and the second end surface is connected between the first end surface and the first extending portion 30112 and perpendicular to the outer side surface of the first extending portion 30112, for clamping with the second body member 200.

In an alternative embodiment, the first operation portion 301 includes a first holding portion for the operator to hold, the second operation portion 302 includes a second holding portion 302a for the operator to hold, the first holding portion and the second holding portion 302a have a first preset distance not smaller than zero in the height direction of the first body member 100, and the clamping portion 304 is clamped to or separated from the second body member 200 when the second holding portion 302a applies a force to approach the first holding portion.

In an alternative embodiment, the second operating portion 302 further includes a magnet member 302b, where the magnet member 302b is mounted on the second holding portion 302a, so that the magnetic module handle near a side of the first body member 100 facing away from the second holding portion 302a can drive the second holding portion 302a to approach the first holding portion. The handle for the magnetic module may be, but not include, the handle for the magnetic module in chinese patent document CN 201510690033.8. The front maintenance of the first body member 100 can be realized through the handle, and the rear maintenance of the first body member 100 can be realized through the direct cooperation between the second holding part 302a and the first holding part, so that the maintenance modes of the first body member 100 are diversified, and the flexibility and the selectivity of the maintenance are improved.

Illustratively, the two ends of the second holding portion 302a are provided with the magnet fixing groove 3022, one side of the magnet fixing groove 3022 is provided with the holding portion mounting groove 3023, the holding portion mounting groove 3023 is used for being connected with the connection plate 3031, so that the stability of the connection plate 3031 after being connected with the second holding portion 302a can be effectively improved, and the magnet 302b is fixed in the magnet fixing groove 3022.

In an alternative embodiment, the second holding portion 302a is provided with a screw hole structure 3021, the first holding portion is provided with a first through hole 3011, the positions of the screw hole structure 3021 and the first through hole 3011 correspond to the positions of the second through hole on the first body member 100, so that a screw rod can pass through the second through hole and the first through hole 3011 and then be in threaded connection with the screw hole structure 3021, and the screw rod is used for driving the second holding portion 302a to approach the first holding portion, so that the claw 3041 can be separated from or clamped with the second body member 200, so that the first body member 100 can be mounted on the second body member 200 or dismounted from the second body member 200.

As shown in fig. 1 to 9, according to a first aspect of the present application, the present application provides an LED display screen, including a first main body member 100, a second main body member 200 and the above-mentioned connection mechanism 300, where the first main body member 100 includes at least one of a display module and a central control box, the second main body member 200 includes an LED box, and the connection mechanism 300 is mounted on at least one of the display module and the central control box, so as to detachably mount the display module and/or the central control box on the LED box, which is not only reasonable in design, simple in structure, convenient to mount and use, but also improves labor efficiency of workers and reduces production cost.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the present application. The components and arrangements of specific examples are described above in order to simplify the disclosure of this application. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The utility model provides a coupling mechanism for the connection of first main part spare and second main part spare, its characterized in that, coupling mechanism includes first operating portion, second operating portion, connecting portion and joint portion, first operating portion is fixed on the first main part spare, the second operating portion passes through connecting portion movable mounting is in on the first main part spare, joint portion with connecting portion transmission is connected, makes the second operating portion can be under with first operating portion cooperation down towards first operating portion removes, thereby drives connecting portion drives joint portion joint is in on the second main part spare or with the separation of second main part spare.

2. The connection mechanism according to claim 1, wherein the connection portion includes a connection plate and a guide member, the connection plate is movably mounted on the first body member through the guide member, the second operation portion is fixed on the connection plate, and the connection plate is connected with the clip portion.

3. The connecting mechanism according to claim 2, wherein the number of the connecting plates is two, the two connecting plates are symmetrically arranged with respect to the central axis of the first body member, and opposite ends of the second operating portion are respectively connected to the two connecting plates.

4. The connection mechanism according to claim 1, wherein the engaging portion includes a claw rotatably mounted on the first body member, and an elastic member having one end abutting against the claw and the other end abutting against the first body member to hold the claw in an engaged state, and the second operation portion is for driving the connection portion to control the engaging portion to switch to a released state.

5. The connection mechanism according to claim 4, wherein the engaging portion includes a transmission member, the number of the claws is at least two, at least two of the claws are arranged at intervals in a longitudinal direction of the first main body member, and the transmission member is connected between the connection portion and the claws.

6. The connecting mechanism according to claim 5, wherein the transmission member comprises a transmission plate, the claw comprises a first extension portion and a second extension portion, the first extension portion is connected with the second extension portion and is in a V-shaped structure, a clamping end is arranged on the outer side of the first extension portion, an elastic member mounting portion is arranged on the outer side of the second extension portion, and the transmission plate is connected to the inner side of the second extension portion and used for driving the clamping end to rotate around an intersection point of the first extension portion and the second extension portion.

7. The connection mechanism of claim 6, wherein the snap-fit end has a first end face and a second end face, the first end face extending obliquely outward from the free end of the first extension toward the extension direction of the first extension, the second end face being connected between the first end face and the first extension and perpendicular to the outer side face of the first extension.

8. The connection mechanism according to claim 1, wherein the first operation portion includes a first grip portion for an operator to grip, the second operation portion includes a second grip portion for the operator to grip, the first and second grip portions have a first predetermined distance not smaller than zero in a height direction of the first body member, and the engaging portion is engaged with or disengaged from the second body member when the second grip portion is urged to approach the first grip portion.

9. The connection mechanism of claim 8, wherein the second operating portion further comprises a magnet member mounted on the second holding portion such that a magnetic module handle on a side of the second holding portion facing away from the first body member can drive the second holding portion to approach the first holding portion.

10. The connecting mechanism according to claim 8, wherein the second holding portion is provided with a screw hole structure, the first holding portion is provided with a first through hole, the positions of the screw hole structure and the first through hole correspond to the positions of the second through hole in the first main body member, so that the screw rod can pass through the second through hole and the first through hole and then be in threaded connection with the screw hole structure, and the screw rod is used for driving the second holding portion to be close to the first holding portion.

11. An LED display screen comprising a first body member comprising at least one of a display module and a central control box, a second body member comprising an LED housing, and a connection mechanism according to any one of claims 1 to 10, the connection mechanism being mounted on at least one of the display module and the central control box for detachably mounting the display module and/or the central control box on the LED housing.