CN220354979U - Display screen support and LED display screen - Google Patents

Abstract

The display screen support comprises a first support and a second support which is rotationally connected with the first support, a first connecting block is arranged at one end, far away from the second support, of the first support, a second connecting block is arranged at one end, far away from the first support, of the second support, and the first connecting block and the second connecting block are used for being connected with the box frame; the first support comprises a support tube and a first support body connected to the support tube, the second support comprises a second support body, a chute is formed in one end, close to the support tube, of the first support body, a connecting assembly is installed in the chute, the second support body is rotatably installed on the connecting assembly, and the second support body can rotate relative to the first support body and is folded and stored.

Description

Display screen support and LED display screen

Technical Field

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

Background

The LED display screen is formed by splicing a plurality of LED display screen boxes, and each LED display screen box is provided with an LED display module for displaying various information such as characters, images and videos, so that the LED display screen is widely applied to occasions such as commercial media and news release and can meet the requirements of different environments.

Along with the increase of the application scenes of the LED display screen, the display screen support is valued, the display screen support not only can be used for fixedly building the assembled LED display screen, but also can improve the wind pressure bearing capacity of the LED display screen and prevent the LED display screen from being scraped down by wind. However, most of the existing display screen supports are integrally designed, cannot be folded and contracted, are inconvenient to store after being used, and occupy a large amount of space.

Disclosure of Invention

The utility model provides a display screen bracket and an LED display screen, which have the advantages of simple structure, convenient installation and capability of improving the stability of the LED display screen after being fixed; and the display screen bracket can be folded when not in use, thereby being convenient to use.

According to a first aspect of the present utility model, there is provided a display screen bracket for connecting a box frame of an LED display screen, wherein the display screen bracket includes a first bracket and a second bracket rotatably connected to the first bracket, the first bracket is provided with a first connecting block at one end far away from the second bracket, the second bracket is provided with a second connecting block at one end far away from the first bracket, and the first connecting block and the second connecting block are used for connecting with the box frame;

the first support comprises a support tube and a first support body, wherein the support tube is used for being connected with each other, the first support body is connected with the first support body, the second support body comprises a second support body, a chute is formed in one end, close to the support tube, of the first support body, a connecting assembly is installed in the chute, the second support body is rotatably installed on the connecting assembly, and the second support body can rotate and fold and store relative to the first support body.

In the display screen bracket according to an embodiment of the present utility model, the length of the chute is not less than the longest dimension of the second frame, so that the second frame can slide from one end of the chute through the connection assembly when the second frame is folded to be parallel to the first frame; and/or the number of the groups of groups,

the first frame body and the second frame body are of M-shaped structures and are symmetrically arranged.

In the display screen bracket according to an embodiment of the utility model, the connecting component is provided with a limiting piece, the sliding groove is provided with at least two sliding groove limiting holes, and at least two sliding groove limiting holes are arranged at intervals along the length direction of the sliding groove and are used for being matched with the limiting piece.

In the display screen bracket according to an embodiment of the utility model, the connection assembly includes a sliding block, a ball and a fixed block, wherein the sliding block is provided with a ball groove, the fixed block is used for limiting the ball in the ball groove, and the limiting piece is movably mounted on the sliding block.

In the display screen bracket of an embodiment of the utility model, the limiting piece comprises a limiting column and a limiting spring, the sliding block is provided with a limiting mounting hole, the limiting column is movably mounted in the limiting mounting hole, and two ends of the limiting spring are respectively abutted against the limiting column and the sliding block.

In the display screen bracket according to an embodiment of the present utility model, the opposite ends of the support tube are respectively connected to a first connection base and a second connection base, the first connection base is used for being connected to a second connection base on another support tube, and the second connection base is used for being connected to the first connection base on another support tube.

In the display screen bracket according to an embodiment of the present utility model, the first connection seat is provided with a connection post, the second connection seat is provided with a recess structure, and a fastener is disposed in the recess structure and is used for being matched with a fastening ring on the connection post, so that the connection post can be firmly inserted into the recess structure.

In the display screen bracket according to an embodiment of the present utility model, the fastening member includes a fastening ball, a ball hole is provided on the concave structure, and the fastening ball is movably mounted in the ball hole, and is used for abutting against the fastening ring after the connection post is inserted into the concave structure; and/or the number of the groups of groups,

the connecting convex column is rotatably arranged on the first connecting seat and can rotate towards one side relative to the supporting tube.

In the display screen bracket according to an embodiment of the present utility model, the first connection block and the second connection block are provided with elastic block structures, and the elastic block structures pop up after the first connection block and the second connection block are mounted on the first bracket and the second bracket, so as to rotationally connect the first connection block and the second connection block to the first bracket and the second bracket; or alternatively, the first and second heat exchangers may be,

the first connecting block and the second connecting block are connected with a hinge piece, and the hinge piece is used for rotationally connecting the first connecting block and the second connecting block to the first bracket and the second bracket.

According to the first aspect of the utility model, the utility model further provides an LED display screen, which comprises a box frame and the display screen support, wherein the display screen support is connected with the box frame.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects: the application designs a display screen support and LED display screen, including first support and with first support rotates the second support of being connected, first support includes the stay tube and connects the first support body on the stay tube, and the second support includes the second support body, and first support body is equipped with the spout in the one end that is close to the stay tube, installs coupling assembling in the spout, and the second support body rotatable is installed on coupling assembling for the second support body can rotate and fold for first support body and accomodate, has made things convenient for the use. After the technical scheme is adopted, the box frame of the LED display screen can be arranged on the display screen bracket through the first connecting block and the second connecting block, so that the gravity center of the LED display screen is lowered, and the fixing stability of the LED display screen is improved; simultaneously can also utilize the stay tube to link together a plurality of display screen brackets in order to support by the concatenation of a plurality of LED display screen units form the LED display screen, strengthen large-scale display screen's overall stability, simple structure, simple to operate can fold and accomodate when not needing to use.

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 a display screen bracket according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of the display screen bracket of FIG. 1;

FIG. 3 is an exploded view of the second bracket of FIG. 1;

FIG. 4 is a schematic view of the first bracket of FIG. 1;

FIG. 5 is an exploded view of the first bracket of FIG. 3;

FIG. 6 is a partial schematic view of the first bracket of FIG. 1;

FIG. 7 is a partial schematic view of the second bracket of FIG. 1;

FIG. 8 is a partially exploded view of the second bracket of FIG. 7;

FIG. 9 is a partial schematic view of the first bracket of FIG. 1;

FIG. 10 is an exploded view of the connection assembly of FIG. 9;

FIG. 11 is a schematic view of the first connecting seat and the second connecting seat in FIG. 1 after being connected;

FIG. 12 is a cross-sectional view of the first connector of FIG. 1 after being connected to a second connector;

fig. 13 is a schematic structural diagram of the first connecting seat and the second connecting seat 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 13, according to a first aspect of the present application, the present application provides a display screen support, which is used for connecting a box frame of an LED display screen, and is used for enhancing the overall stability of a large display screen after the LED display screen is spliced, so that the large display screen can be prevented from falling down outdoors due to environmental factors. The display screen bracket comprises a first bracket 100 and a second bracket 200, wherein the second bracket 200 is rotatably connected with the first bracket 100, so that the second bracket 200 can be folded and stored.

In this embodiment, the first bracket 100 is provided with the first connection block 60 at the end far away from the second bracket 200, the second bracket 200 is provided with the second connection block 70 at the end far away from the first bracket 100, and the first connection block 60 and the second connection block 70 are used for being connected with the box frame, so that the use is convenient, the manual assembly and disassembly are not consumed, the workload is greatly saved, and the structure is simple and the installation is convenient.

In an alternative embodiment, the first bracket 100 includes a support tube 20 for interconnection and a first frame body 10 connected to the support tube 20, the second bracket 200 includes a second frame body 30, the first frame body 10 is provided with a chute 11 near one end of the support tube 20, a connection assembly 80 is installed in the chute 11, the second frame body 30 is rotatably installed on the connection assembly 80, and the connection assembly 80 can slide from one end of the chute 11 to the other end of the chute 11, so that the second frame body 30 can rotate and fold and store with respect to the first frame body 10.

Illustratively, when the second frame 30 rotates to be parallel to the first frame 10, the connection assembly 80 slides from one end of the first frame 10 close to the support tube 20 to one end far away from the support tube 20, so as to store the second frame 30, reduce the occupied space of the second frame 30, and facilitate carrying of the display screen bracket.

In an alternative embodiment, the length of the chute 11 is not less than the longest dimension of the second frame 30, so that the second frame 30 can be received by the connection assembly 80 from one end of the chute to the other end when the second frame 30 is folded parallel to the first frame 10.

In an alternative embodiment, the first frame 10 and the second frame 30 are M-shaped and symmetrically disposed.

The first frame 10 includes a first connecting arm 10a, a second connecting arm 10b, and an intermediate connecting arm 10c, where the structures of the first connecting arm 10a and the second connecting arm 10b are symmetrical, and each of the first connecting arm and the second connecting arm is specifically a first connecting rod and a second connecting rod, the first connecting rod is perpendicular to the support tube 20 and rotationally connected, the second connecting rod is disposed at one end of the first connecting rod near the support tube 20 and has a preset distance not less than 0 from the support tube 20, and the intermediate connecting arm 10c is connected to the second connecting rods of the first connecting arm 10a and the second connecting arm 10b and is disposed in a Y-shaped structure with the two second connecting rods.

In this embodiment, the first frame 10 further includes a first assembly 102, where the first connecting rod is provided with a first rotating portion 101, the chute 11 is disposed along a length direction of the first connecting rod and passes through the first rotating portion 101, the second connecting rods of the first connecting arm 10a and the second connecting arm 10b are connected with the intermediate connecting arm 10c through the first assembly 102, and an extension line of the intermediate connecting arm 10c is parallel to an extension direction of the first connecting rod, which is convenient for supporting a human body to climb, and has a safe and stable structure.

In an alternative embodiment, the second frame 30 includes a first engagement arm 30a, a second engagement arm 30b and an intermediate engagement arm 30c, the first engagement arm 30a and the second engagement arm 30b are symmetrically constructed, and each of the first engagement arm 30a and the second engagement arm is embodied as a first engagement arm and a second engagement arm, the first engagement arm is parallel to the first engagement arm and rotatably coupled to the coupling assembly 80, the second engagement arm is disposed at an end of the first engagement arm near the support tube 20 and has a predetermined distance from the support tube 20 of not less than 0, and the intermediate engagement arm 30c is coupled to the second engagement arms of the first engagement arm 30a and the second engagement arm 30b and is disposed in a Y-shaped structure with the two second engagement arms.

In this embodiment, the second frame 30 further includes a second assembly 202, where the first connecting rod is provided with a second rotating portion 201, the second rotating portion 201 is rotatably connected to the connecting component 80, the second connecting rods of the first connecting arm 30a and the second connecting arm 30b are connected to the middle connecting arm 30c through the second assembly 202, and an extension line of the middle connecting arm 30c is parallel to an extension direction of the first connecting rod, so that not only a human body is supported to climb, but also the structure is safe and stable.

In an alternative embodiment, the connecting component 80 is provided with a limiting member 82, wherein the chute 11 is provided with at least two chute limiting holes 12, and the at least two chute limiting holes 12 are arranged at intervals along the length direction of the chute 11 and are used for being matched with the limiting member 82, so that the connecting component 80 can be limited to the chute 11 and is relatively fixed with the chute 11.

Illustratively, the number of the chute-limiting holes 12 is two, wherein one chute-limiting hole 12 is disposed at one end of the chute 11 near the support tube 20, and the other chute-limiting hole 12 is disposed at one end of the chute 11 far from the support tube 20, such that the connection assembly 80 can be kept relatively fixed at both ends of the chute 11.

In an alternative embodiment, the connection assembly 80 includes a sliding block 81, a ball 84, and a fixed block 83, wherein the sliding block 81 is provided with a ball groove 811 and a slider rotating portion 812, and the fixed block 83 serves to restrain the ball 84 in the ball groove 811 so that the sliding block 81 can be slidably mounted in the chute 11 by the ball 84; the limiting member 82 is movably mounted on the sliding block 81, for limiting the position of the sliding block 81 in the chute 11, and the second frame 30 is rotatably mounted on the sliding block rotating portion 812 through the second rotating portion 201.

In an alternative embodiment, the limiting member 82 includes a limiting post 821 and a limiting spring 822, the sliding block 81 is provided with a limiting mounting hole, the limiting post 821 is movably mounted in the limiting mounting hole, and two ends of the limiting spring 822 are respectively abutted to the limiting post 821 and the sliding block 81, so as to keep the limiting post 821 to extend towards the bottom of the sliding block 81 all the time, and be used for being clamped with the chute limiting hole 12.

In an alternative embodiment, the support tube 20 has a first connection base 40 and a second connection base 50 connected to opposite ends thereof, wherein the first connection base 40 is used to connect with the second connection base 50 on the other support tube 30, and the second connection base 50 is used to connect with the first connection base 40 on the other support tube 30, so that the display screen supports on the plurality of box frames can be connected together.

In an alternative embodiment, the first connecting post 41 is provided on the first connecting post 40, the second connecting post 50 is provided with a concave structure 51, a fastener 52 is provided in the concave structure 51, and the fastener 52 is used for matching with the fastening ring 411 on the connecting post 41, so that the connecting post 41 can be firmly inserted into the concave structure 51 to complete the connection between the first connecting post 40 and the second connecting post 50.

In an alternative embodiment, the fastener 52 comprises a fastening ball, wherein the recess 51 is provided with a ball hole, the fastening ball being movably mounted in the ball hole and being movable towards the centre of the recess 51 for abutment in the fastening ring 411 after the connection stud 41 has been inserted in the recess 51 to prevent movement of the connection stud 41 relative to the recess 51.

Illustratively, the second connecting socket 50 is further provided at an outer portion thereof with a fastening sleeve 53, and the fastening sleeve 53 is used to drive the fastening ball to move toward the center of the recess structure 51.

In an alternative embodiment, the connection boss 41 is rotatably mounted on the first connection base 40 and can be rotated toward one side with respect to the support tube 30, facilitating storage, while also ensuring a protruding height of the connection boss 41 after the display screen bracket is connected with the cabinet frame.

In an alternative embodiment, the first and second connection blocks 60 and 70 are provided with the elastic block structure 71, and the elastic block structure 71 is ejected after the first and second connection blocks 60 and 70 are mounted on the first and second brackets 100 and 200, so as to rotatably connect the first and second connection blocks 60 and 70 to the first and second brackets 100 and 200.

Illustratively, the first connecting rod, the intermediate connecting arm 10c and the intermediate connecting arm 30c are provided with connecting block mounting holes 203 at ends far away from the support tube 20, the first connecting block 60 and the second connecting block 70 are provided with connecting block mounting shafts 62, the elastic block structure 71 is disposed at one side of the free ends of the connecting block mounting shafts 62, the connecting block mounting shafts 62 are rotatably connected in the connecting block mounting holes 203, and the elastic block structure 71 is ejected from the first connecting block 60 and the second connecting block 70 for preventing the connecting block mounting shafts 62 from being separated from the connecting block mounting holes 203.

In an alternative embodiment, the first and second connection blocks 60 and 70 are connected with a hinge 61, and the hinge 61 is used to rotatably connect the first and second connection blocks 60 and 70 to the first and second brackets 100 and 200. Wherein the hinge 61 may be a fastening pin or a screw structure, etc., without limitation.

As shown in fig. 1 to 13, according to a second aspect of the present application, the present application provides an LED display screen, including a case frame and the display screen bracket described above, where the display screen bracket is connected to the case frame.

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 (10)

1. The display screen support is used for connecting a box body frame of an LED display screen and is characterized by comprising a first support and a second support which is rotationally connected with the first support, wherein a first connecting block is arranged at one end, far away from the second support, of the first support, a second connecting block is arranged at one end, far away from the first support, of the second support, and the first connecting block and the second connecting block are used for being connected with the box body frame;

the first support comprises a support tube and a first support body, wherein the support tube is used for being connected with each other, the first support body is connected with the first support body, the second support body comprises a second support body, a chute is formed in one end, close to the support tube, of the first support body, a connecting assembly is installed in the chute, the second support body is rotatably installed on the connecting assembly, and the second support body can rotate and fold and store relative to the first support body.

2. The display screen bracket of claim 1, wherein a length of the chute is not less than a longest dimension of the second frame such that the second frame is slidable from one end of the chute through the connection assembly when the second frame is folded parallel to the first frame; and/or the number of the groups of groups,

the first frame body and the second frame body are of M-shaped structures and are symmetrically arranged.

3. The display screen bracket of claim 1, wherein the connecting assembly is provided with a limiting member, the sliding groove is provided with at least two sliding groove limiting holes, and at least two sliding groove limiting holes are arranged at intervals along the length direction of the sliding groove and are used for being matched with the limiting member.

4. A display screen bracket according to claim 3, wherein the connection assembly comprises a slider provided with a ball groove, a ball and a fixed block for restraining the ball in the ball groove, and the stopper is movably mounted on the slider.

5. The display screen bracket of claim 4, wherein the limiting piece comprises a limiting post and a limiting spring, the sliding block is provided with a limiting mounting hole, the limiting post is movably mounted in the limiting mounting hole, and two ends of the limiting spring are respectively abutted to the limiting post and the sliding block.

6. The display screen bracket of claim 1, wherein the support tubes are connected at opposite ends thereof with a first connection base and a second connection base, respectively, the first connection base being adapted to be connected with a second connection base on another support tube, the second connection base being adapted to be connected with the first connection base on the other support tube.

7. The display screen bracket of claim 6, wherein the second connecting seat is provided with a concave structure, the first connecting seat is provided with a connecting convex column, and a fastener is arranged in the concave structure and is used for being matched with a fastening ring on the connecting convex column, so that the connecting convex column can be firmly inserted into the concave structure.

8. The display screen bracket of claim 7, wherein the fastener comprises a fastening ball, the concave structure is provided with a ball hole, and the fastening ball is movably arranged in the ball hole and is used for abutting in the fastening ring after the connecting convex column is inserted in the concave structure; and/or the number of the groups of groups,

the connecting convex column is rotatably arranged on the first connecting seat and can rotate towards one side relative to the supporting tube.

9. The display screen bracket of claim 1, wherein the first connection block and the second connection block are provided with elastic block structures, and the elastic block structures pop out after the first connection block and the second connection block are installed on the first bracket and the second bracket so as to rotationally connect the first connection block and the second connection block to the first bracket and the second bracket; or alternatively, the first and second heat exchangers may be,

the first connecting block and the second connecting block are connected with a hinge piece, and the hinge piece is used for rotationally connecting the first connecting block and the second connecting block to the first bracket and the second bracket.

10. An LED display comprising a housing frame and a display support according to any one of claims 1 to 9, the display support being connected to the housing frame.