CN219553182U - LED display screen and pressing mechanism thereof - Google Patents
LED display screen and pressing mechanism thereof Download PDFInfo
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- CN219553182U CN219553182U CN202320446240.9U CN202320446240U CN219553182U CN 219553182 U CN219553182 U CN 219553182U CN 202320446240 U CN202320446240 U CN 202320446240U CN 219553182 U CN219553182 U CN 219553182U
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Abstract
The utility model discloses an LED display screen and a pressing mechanism thereof, wherein the LED display screen comprises a display module, a box frame and the pressing mechanism, and the pressing mechanism is arranged in the box frame, so that the display module can be connected to the box frame through the pressing mechanism; the pressing mechanism comprises a mounting seat body, an ejection assembly, a linkage assembly and a first adsorption assembly, wherein the first adsorption assembly is used for being mutually adsorbed by a second adsorption piece on the display module, a mounting cavity is formed in the mounting seat body, the ejection assembly and the first adsorption assembly are spaced and movably mounted in the mounting cavity, and the linkage assembly is arranged between the ejection assembly and the first adsorption assembly, so that the first adsorption assembly can be mechanically linked with the ejection assembly through the linkage assembly.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an LED display screen and a pressing mechanism thereof.
Background
With the rapid development of LED display screens, LED display screen applications are also becoming more and more widespread, wherein the film industry also often uses the display screen as a backdrop or the like. The LED display screen is maintained in a front maintenance mode and a rear maintenance mode, wherein the front maintenance is usually magnetic attraction type, the display module is connected with the box body frame by utilizing a steel wire rope, and the rear maintenance is usually screw-connected with the display module stably. However, in the pre-maintenance mode, the magnetic attraction type is usually detached by using a tool, such as the handle in patent 201510690033.8, which is very inconvenient to use, and if the tool is not used, the magnetic module is easily damaged, so that the requirement of people cannot be met.
Disclosure of Invention
The utility model provides an LED display screen and a pressing mechanism thereof, which can realize the rapid disassembly of a display module and a box frame through the pressing mechanism, and when the LED display screen is disassembled, the display module is pressed to enable a gap to be formed between the display module and the box frame, and then the LED display screen can be disassembled by hands without tools, so that the LED display screen is simple and convenient to use and cannot damage the display module.
According to a first aspect of the present utility model, there is provided an LED display screen, including a display module, a box frame, and a pressing mechanism disposed in the box frame such that the display module can be connected to the box frame by the pressing mechanism;
the pressing mechanism comprises a mounting seat body, an ejection assembly, a linkage assembly and a first adsorption assembly, wherein the first adsorption assembly is used for being mutually adsorbed by a second adsorption piece on the display module, a mounting cavity is formed in the mounting seat body, the ejection assembly and the first adsorption assembly are spaced and movably mounted in the mounting cavity, and the linkage assembly is arranged between the ejection assembly and the first adsorption assembly, so that the first adsorption assembly can be mechanically linked with the ejection assembly through the linkage assembly.
In the LED display screen according to an embodiment of the present utility model, the linkage assembly includes a zigzag-shaped link member, the link member is rotatably installed in the installation cavity, the ejection assembly is in transmission connection with one end of the link member, and the other end of the link member is in transmission connection with the first adsorption assembly.
In the LED display screen of an embodiment of the present utility model, the ejector assembly has a limiting groove, the link member has a first driving end and a second driving end, the first driving end is movably in the limiting groove, and the second driving end is movably at an outer side of an end portion of the first adsorption assembly extending into the mounting cavity.
In the LED display screen of an embodiment of the present utility model, the limiting groove has a hook surface, the first driving end has hook teeth adapted to the hook surface, and an inner side surface of the hook teeth is matched with the hook surface, so as to drive the ejection assembly to move toward the display module.
In the LED display screen according to an embodiment of the present utility model, the first adsorption assembly includes a first adsorption member and a first mount having a mounting groove, the first adsorption member is mounted in the mounting groove, and the first mount is movably mounted in the mounting cavity.
In the LED display screen of an embodiment of the present utility model, a protruding structure is disposed on a side of the first mounting seat facing the ejection assembly, an inclined surface structure is disposed on a side of the second driving end facing the protruding structure, and when the first mounting seat moves in a direction away from the display module, the protruding structure moves along the inclined surface structure and drives the first driving end to release the position restriction on the ejection assembly.
In an embodiment of the LED display screen of the present utility model, the first adsorption component includes a first elastic member, the ejection component includes a second elastic member, the first elastic member is configured to drive the first adsorption component to move toward the display module, and the second elastic member is configured to drive the ejection component to move toward the display module.
In the LED display screen according to an embodiment of the present utility model, a first guide post, a second guide post, and a third guide post are disposed in the mounting cavity, the ejector assembly is movably mounted in the mounting cavity through the first guide post, the first adsorption assembly is movably mounted in the mounting cavity through the second guide post, and the linkage assembly is rotatably mounted in the mounting cavity through the third guide post.
In the LED display screen according to an embodiment of the present utility model, one of the first adsorption component and the second adsorption component is a magnet, and the other of the first adsorption component and the second adsorption component is a magnet or a magnetic metal member.
According to a second aspect of the present utility model, there is further provided a pressing mechanism for use in an LED display screen, where the LED display screen includes a display module, the pressing mechanism includes a mounting base, an ejector assembly, a linkage assembly, and a first adsorption assembly for adsorbing with a second adsorption member on the display module, a mounting cavity is formed in the mounting base, the ejector assembly and the first adsorption assembly are spaced apart and movably mounted in the mounting cavity, and the linkage assembly is disposed between the ejector assembly and the first adsorption assembly, so that the first adsorption assembly can mechanically link with the ejector assembly through the linkage assembly.
The technical scheme provided by the embodiment of the utility model can have the following beneficial effects: the utility model designs an LED display screen and a pressing mechanism thereof, which comprise a display module, a box body frame and a pressing mechanism, wherein the pressing mechanism comprises an ejection assembly, a linkage assembly and a first adsorption assembly, the first adsorption assembly is used for being mutually adsorbed with a second adsorption piece on the display module, the ejection assembly is mechanically linked with the first adsorption assembly through the linkage assembly, and when the LED display screen is detached, the first adsorption assembly can release the limit effect on the ejection assembly through the linkage assembly by pressing the display module, so that the ejection assembly can eject the display module and has a gap with the box body frame, the display module can be detached by bare hands, tools are not needed, the LED display screen is simple and convenient to use, and the display module cannot be damaged.
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 utility model as claimed.
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 utility model;
fig. 2 is a schematic structural view of the pressing mechanism in fig. 1;
FIG. 3 is a schematic cross-sectional view of the pressing mechanism of FIG. 2;
fig. 4 is an exploded view of the pressing mechanism of fig. 2;
fig. 5 is a partial structural view of the pressing mechanism in fig. 2;
FIG. 6 is a schematic view of the ejector of FIG. 4;
FIG. 7 is an exploded view of the first adsorption assembly of FIG. 4;
FIG. 8 is a schematic view of the linkage assembly of FIG. 4;
FIG. 9 is a schematic view of the mounting base of FIG. 4;
fig. 10 is an exploded view of the mount block of fig. 4.
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 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. refer to the orientation or positional relationship as indicated on the basis of the drawings, and are merely for convenience of describing the present utility model and simplifying 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 utility model. 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 utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Some embodiments of the present utility model 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 10, according to a first aspect of the present utility model, there is provided an LED display screen including a display module 300, a case frame 200, and a pressing mechanism 100, the pressing mechanism 100 being disposed in the case frame 200 such that the display module 300 can be connected to the case frame 200 by the pressing mechanism 100.
Specifically, the pressing mechanism 100 is provided with a first adsorption component 20, and the display module 300 is provided with a second adsorption component, and the second adsorption component and the first adsorption component 20 are mutually adsorbed to fix the display module 300 on the box frame 200.
The first adsorption component 20 includes a first adsorption element 21, the first adsorption element 21 is a magnetic adsorption element, and the second adsorption element is a metal adsorption element or a magnetic adsorption element. Alternatively, the second absorbent member is a magnetic absorbent member, and the first absorbent member 21 is a metal absorbent member or a magnetic absorbent member.
The first absorbing member 21 and the second absorbing member may be permanent magnets or electromagnets, the permanent magnets may be alnico permanent magnet alloy or fechronico permanent magnet alloy, and the electromagnets may be selectively turned on and off as needed to control the operation state of the locking device. The specific kind and manufacturing raw materials of the magnetic absorbing member are not limited in the present utility model.
When the first absorbing member 21 and the second absorbing member are both magnetic absorbing members, opposite magnetic poles of the first absorbing member 21 and the second absorbing member are opposite when the display module 300 is mounted on the case frame 200, so that the display module 300 can be firmly fixed on the case frame 200 under the attractive force of the opposite magnetic poles.
The first absorbing member 21 is at least one magnet disposed in the pressing mechanism 100, wherein at least one magnet mounting groove is disposed at the bottom of the pressing mechanism 100, each magnet is correspondingly mounted on the magnet mounting groove, and the second absorbing member is a magnetic iron sheet disposed on the display module 300, and the magnetic iron sheet is mounted on a side of the display module 300 facing the case frame 200, such that the magnetic iron sheet can be absorbed on the at least one magnet.
Or, the first absorbing member and the second absorbing member are both magnet members, wherein the magnetic pole of the first absorbing member is opposite to the opposite magnetic pole of the second absorbing member, and the opposite magnetic pole refers to that the opposite magnetic poles of the first absorbing member and the second absorbing member form opposite magnetic poles, so that the display module 300 can be firmly fixed on the box frame 200 under the attractive force of the opposite magnetic poles.
It should be noted that the first adsorption component may be a bar magnet, a round magnet or a magnet with other shape, and the second adsorption component may be other metal pieces that can be attracted by the magnet; or the first adsorption component is a metal piece which can be attracted by a magnet, and the second adsorption component is a magnet, and the utility model is not limited.
In an alternative embodiment, the pressing mechanism 100 may be installed in the case frame 200, and the pressing mechanism 100 may be integrally formed with the case frame 200, which is not limited by the present utility model. When the pressing mechanism 100 is installed in the case frame 200, the pressing mechanism 100 may be fixed in the case frame 200 by a snap or screw, or the pressing mechanism 100 may be fixed in the case frame 200 by a magnetic attraction, or the like, which is not limited in the present utility model.
In an alternative embodiment, the pressing mechanism 100 includes the mounting base 10, the ejector assembly 30, the linkage assembly 40, and the first adsorption assembly 20 described above, where the first adsorption assembly 20 is used to adsorb with the second adsorption member on the display module 300. Wherein, the installation seat body 10 is internally provided with an installation cavity 11, the ejection assembly 30 and the first adsorption assembly 20 are spaced and movably installed in the installation cavity 11, and the linkage assembly 40 is arranged between the ejection assembly 30 and the first adsorption assembly 20, so that the first adsorption assembly 20 can mechanically link with the ejection assembly 30 through the linkage assembly 40.
In this embodiment, the linkage assembly 40 is used for limiting the movement of the ejector assembly 30 toward the display module 300, and the first adsorption assembly 20 can drive the linkage assembly 40 to release the limitation of the ejector assembly 30, so that the ejector assembly 30 can eject the display module 300 and has a gap with the box frame 200, so that the display module 300 can be detached by hand without tools, and the display module 300 is simple and convenient to use and cannot be damaged.
The linkage assembly 40 includes a zigzag connecting rod member rotatably installed in the installation cavity 11, wherein the ejection assembly 30 is in transmission connection with one end of the connecting rod member, and the other end of the connecting rod member is in transmission connection with the first adsorption assembly 20, so that the first adsorption assembly 20 can control the connecting rod member to release the limit of the ejection assembly 30, so that the ejection assembly 30 can eject towards the direction of the display module 300 and eject the display module 300 out of a certain gap of the box frame 200, so that the display module 300 can be detached by bare hands, tools are not needed, and the use is simple and convenient, and damage to the display module 300 is avoided.
The ejection assembly 30 ejects the display module 300 out of the box frame 200 by a certain gap, and the gap can enable the first adsorption assembly 20 to be gradually far away from the display module 300, namely, the magnetic force between the first adsorption assembly 20 and the display module 300 is gradually weakened, so that the display module 300 can be conveniently separated from the box frame 200, and the probability of damage to the display module 300 caused by the separation process of the display module 300 and the first adsorption assembly 20 can be reduced.
In an alternative embodiment, the ejector assembly 30 has a limiting groove 311, and the link member has a first driving end 41 and a second driving end 42, wherein the first driving end 41 is movable in the limiting groove 311, and the second driving end 42 is movable outside the end of the first suction assembly 20 extending into the mounting cavity 11. When the first adsorption assembly 20 moves in a direction away from the display module 300, the first adsorption assembly 20 drives the second driving end 42 to rotate, so that the first driving end 41 can be separated from the hook surface of the limiting groove 311, and the limiting effect on the ejection assembly 30 can be released, so that the ejection assembly 30 can eject the display module 300 in a direction towards the display module 300.
In an alternative embodiment, the limiting groove 311 has a hook surface 3111, wherein the first driving end 41 has hook teeth adapted to the hook surface 3111, and an inner side of the hook teeth cooperates with the hook surface 3111 for driving the ejector assembly 30 to move toward the display module 300.
In an alternative embodiment, the first adsorption assembly 20 includes a first mounting seat 22 and the first adsorption member 21 described above, the first mounting seat 22 has a mounting groove 223, the first adsorption member 21 is mounted in the mounting groove 223, and the first mounting seat 22 is movably mounted in the mounting cavity 11.
It should be noted that the first mounting base 22 and the first absorbing member 21 may be integrally formed, which is not limited by the present utility model.
In an alternative embodiment, a protruding structure 221 is disposed on a side of the first mounting seat 22 facing the ejection assembly 30, wherein a slant structure is disposed on a side of the second driving end 42 facing the protruding structure 221, and when the first mounting seat 22 moves in a direction away from the display module 300, the protruding structure 221 moves along the slant structure and drives the first driving end 41 to release the position restriction of the ejection assembly 30, so that the ejection assembly 30 can be ejected toward the display module 300.
In an alternative embodiment, the first adsorption assembly 20 includes a first elastic member 23, the ejection assembly 30 includes an ejection member 31 and a second elastic member 32, the first elastic member 23 is used to drive the first adsorption assembly 20 to move toward the display module 300, and the second elastic member 32 is used to drive the ejection member 31 to move toward the display module 300.
Illustratively, one end of the first elastic member 23 abuts against the first mounting seat 22, and the other end of the first elastic member 23 abuts against the bottom of the mounting cavity 11; one end of the second elastic member 32 abuts against the ejector member 31, and the other end of the first elastic member 23 abuts against the bottom of the mounting cavity 11. That is, the first mounting seat 22 always keeps moving towards the display module 300 under the elastic action of the first elastic member 23, and the ejector member 31 always keeps moving towards the display module 300 under the elastic action of the second elastic member 32, and the display module 300 needs to be mutually adsorbed with the first adsorption member 21 on the first mounting seat 22 when being fixed on the box frame 200, and when the display module 300 needs to be separated from the box frame 200, the display module 300 is pressed so that the ejector member 31 can eject the display module 300 under the elastic action of the second elastic member 32 and has a gap with the box frame 200, thereby being capable of being detached by bare hands without tools.
In an alternative embodiment, the first guide post 12, the second guide post 13 and the third guide post 14 are disposed in the mounting cavity 11, the ejection assembly 30 is movably mounted in the mounting cavity 11 through the first guide post 12, the first adsorption assembly 20 is movably mounted in the mounting cavity 11 through the second guide post 13, and the linkage assembly 40 is rotatably mounted in the mounting cavity 11 through the third guide post 14.
Specifically, the ejector 31 is provided with a first guide slot 312, the first mounting seat 22 is provided with a second guide slot 222, the link member is provided with a rotation hole 43, and the rotation hole 43 is biased to one side of the first mounting seat 22, so that the ejector 31 can be limited. Wherein, the first guide post 12 is penetrated in the first guide slot 312, the second guide post 13 is penetrated in the second guide slot 222, and the link member is rotatably installed in the third guide post 14 through the rotation hole 43.
As shown in fig. 1 to 10, according to a second aspect of the present utility model, there is provided a pressing mechanism 100 for use in an LED display screen, the pressing mechanism 100 including a mounting base 10, an ejector assembly 30, a linkage assembly 40, and a first adsorption assembly 20 for adsorbing with a second adsorption member on a display module 300, wherein a mounting cavity 11 is formed inside the mounting base 10, the ejector assembly 30 and the first adsorption assembly 20 are spaced apart and movably mounted in the mounting cavity 11, and the linkage assembly 40 is disposed between the ejector assembly 30 and the first adsorption assembly 20 so that the first adsorption assembly 20 can mechanically link with the ejector assembly 30 through the linkage assembly 40.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. 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 above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, 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, as well as the first and second features not being in direct contact but being in contact with each other through 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 utility model. The foregoing description of specific example components and arrangements has been presented to simplify the present disclosure. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will 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 utility model. 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 (10)
1. The LED display screen is characterized by comprising a display module, a box frame and a pressing mechanism, wherein the pressing mechanism is arranged in the box frame, so that the display module can be connected to the box frame through the pressing mechanism;
the pressing mechanism comprises a mounting seat body, an ejection assembly, a linkage assembly and a first adsorption assembly, wherein the first adsorption assembly is used for being mutually adsorbed by a second adsorption piece on the display module, a mounting cavity is formed in the mounting seat body, the ejection assembly and the first adsorption assembly are spaced and movably mounted in the mounting cavity, and the linkage assembly is arranged between the ejection assembly and the first adsorption assembly, so that the first adsorption assembly can be mechanically linked with the ejection assembly through the linkage assembly.
2. The LED display screen of claim 1, wherein the linkage assembly comprises a zigzag-shaped link member rotatably mounted in the mounting cavity, the ejector assembly is in driving connection with one end of the link member, and the other end of the link member is in driving connection with the first suction assembly.
3. The LED display screen of claim 2, wherein the ejector assembly has a limiting slot, the link member has a first driving end and a second driving end, the first driving end is movable in the limiting slot, and the second driving end is movable outside an end of the first suction assembly extending into the mounting cavity.
4. The LED display screen of claim 3, wherein the limit slot has a hook profile, the first driving end has hook teeth adapted to the hook profile, and an inner side of the hook teeth cooperates with the hook profile for driving the ejector assembly to move toward the display module.
5. The LED display screen of claim 3, wherein the first suction assembly comprises a first suction member and a first mount having a mounting slot, the first suction member being mounted in the mounting slot, the first mount being movably mounted in the mounting cavity.
6. The LED display screen of claim 5, wherein a protruding structure is disposed on a side of the first mounting base facing the ejection assembly, a bevel structure is disposed on a side of the second driving end facing the protruding structure, and when the first mounting base moves in a direction away from the display module, the protruding structure moves along the bevel structure and drives the first driving end to release the position restriction of the ejection assembly.
7. The LED display screen of claim 1, wherein the first adsorption assembly comprises a first elastic member, the ejection assembly comprises a second elastic member, the first elastic member is configured to drive the first adsorption assembly to move toward the display module, and the second elastic member is configured to drive the ejection assembly to move toward the display module.
8. The LED display screen of claim 1, wherein a first guide post, a second guide post, and a third guide post are disposed in the mounting cavity, the ejector assembly is movably mounted in the mounting cavity through the first guide post, the first adsorption assembly is movably mounted in the mounting cavity through the second guide post, and the linkage assembly is rotatably mounted in the mounting cavity through the third guide post.
9. The LED display screen of claim 1, wherein one of the first and second absorbing members is a magnet and the other of the first and second absorbing members is a magnet or a magnetic metal.
10. The utility model provides a pressing mechanism for in the LED display screen, the LED display screen includes the display module assembly, its characterized in that, pressing mechanism includes mount pad body, ejecting subassembly, linkage subassembly and is used for with the mutual absorptive first absorption subassembly of second absorption piece on the display module assembly, the inside installation cavity that is formed with of mount pad body, ejecting subassembly and first absorption subassembly interval and movable mounting are in the installation cavity, linkage subassembly sets up between ejecting subassembly and the first absorption subassembly, so that first absorption subassembly can pass through linkage subassembly with ejecting subassembly carries out mechanical linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446240.9U CN219553182U (en) | 2023-02-28 | 2023-02-28 | LED display screen and pressing mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446240.9U CN219553182U (en) | 2023-02-28 | 2023-02-28 | LED display screen and pressing mechanism thereof |
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| Publication Number | Publication Date |
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| CN219553182U true CN219553182U (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320446240.9U Active CN219553182U (en) | 2023-02-28 | 2023-02-28 | LED display screen and pressing mechanism thereof |
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| Country | Link |
|---|---|
| CN (1) | CN219553182U (en) |
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