Transparent screen splicing unit and transparent screen

Abstract

The utility model belongs to the field of display screen application equipment, and particularly relates to a transparent screen splicing unit and a transparent screen. Comprising a transparent screen body and a box body arranged on the back of the transparent screen body, the box body comprises an upper connecting plate, a lower connecting plate, a side plate arranged on one side of the transparent screen body and a control box arranged on the other side of the transparent screen body, a fastening pin is arranged on the inner side of the side plate, the fastening pin is hollow, a lock catch is arranged on the fastening pin, and the control box is connected with the upper connecting plate and the lower connecting plate. According to the LED transparent screen, fastening connection between the side plates is achieved through cooperation of the fastening pins and the locking rings, fastening connection between the connecting plates is achieved through cooperation of the fastening holes and the fastening inclined faces, then the size of a splicing seam of every two adjacent transparent screen splicing units is smaller than 1 mm, and arrangement of the small-interval LED transparent screen is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to display screen application equipment field, especially relate to a transparent screen splicing unit and transparent screen. BACKGROUND

[0002] With the rapid development of LED transparent screen, small pitch LED transparent screen gradually becomes the industry trend, becomes the latest generation display technology, and develops rapidly.Small pitch LED transparent screen refers to the transparent screen with a point spacing below 3mm, and main models include P2.78 and P2.5 models.Small pitch transparent screen is a further improvement on conventional LED transparent screen, and patch manufacturing process, lamp bead packaging and control system are all improved accordingly, and the hollow design and frameless structure can maximize the transparency while greatly improving the resolution of display.

[0003] The existing LED transparent screen splicing is usually connected by connecting pieces or quick-lock fasteners, and in order to ensure the display effect, it is necessary to ensure that the transparent screen boxes are spliced flat, and the joint gap is controlled within 1mm, so that the transparent screen after the completion of LED transparent screen splicing is in the same plane, and the traditional rigid LED transparent screen can only be installed on the plane.

[0004] However, in use, there is a certain gap between the quick-lock fastener and the transparent screen box, so that the gap is difficult to control within 1mm, therefore, how to use the quick-lock fastener to realize the joint gap control within 1mm between the transparent screen boxes is a problem to be solved at present. Utility model content

[0005] The utility model solves the technical problems existing in the splicing between the transparent screen boxes, and provides a transparent screen splicing unit and transparent screen with reasonable design, simple structure, convenient processing and effective use of quick-lock fasteners to realize small-gap splicing.

[0006] In order to achieve the above object, the utility model adopts the technical scheme: the utility model provides a transparent screen splicing unit, including transparent screen body and the box that sets up in the transparent screen body back, the box includes upper connecting plate, lower connecting plate, the side plate that sets up in the transparent screen body one side and the control box that sets up in the transparent screen body other side, the inside of side plate is provided with fastening pin, the fastening pin is hollowly provided, be provided with the lock catch on the fastening pin, the lock catch is in right triangle body shape setting, the lock catch is out of fastening pin setting, the acute angle end of lock catch is towards side plate setting, be provided with rebound spring between lock catch and fastening pin, the fastening pin can pass through side plate setting, with the side plate of the transparent screen body that this transparent screen body splices is provided with the through hole that cooperates with fastening pin, the periphery of through hole is provided with locking ring, be provided with locking inclined plane on the locking ring, the end face of lock catch realizes the locking between two transparent screen body side plates through the rotation on locking inclined plane, the side of control box away from side plate still is provided with connecting plate, the inside of connecting plate is provided with locking strip, the locking strip is along the long side direction of connecting plate and is slidably arranged, the locking strip is hollowly provided, be provided with locking catch in the locking strip, the locking catch is in right triangle body shape setting, the locking catch is out of locking strip setting, be provided with return spring between locking catch and locking strip, be provided with the hole of the extension on the connecting plate for the extension of locking catch, the acute angle end of locking catch is set up to go up, be provided with fastening hole on the bottom surface of locking catch, be provided with the connecting hole that cooperates with locking hole on the connecting plate of the transparent screen body that this transparent screen body splices, be provided with fastening inclined plane that cooperates with fastening hole on the connecting plate, the fastening inclined plane sets up at the bottom of connecting hole, the locking catch is spaced apart and sets up on the locking strip.

[0007] As preferred, the fastening pins are spaced apart and set up on the side plate, the side plate is further provided with a through hole, the through hole is set between the two adjacent fastening pins, and the through hole of the side plate of the transparent screen body spliced with the transparent screen body is provided with a fastening pin.

[0008] As preferred, the fastening pin is provided with a crank handle at the end away from the lock catch.

[0009] As preferred, the fastening pin is provided with an insertion round table at the end away from the crank handle.

[0010] As preferred, the connecting plate is further provided with a connecting hole, the connecting hole is set on one side of the locking strip, and the connecting plate of the transparent screen body spliced with the transparent screen body is provided with a locking strip matched with the connecting hole.

[0011] This utility model also provides a transparent screen using the above-mentioned transparent screen splicing unit, including a transparent screen, wherein the transparent screen is composed of a plurality of transparent screen splicing units spliced ​​together, wherein the side plates of two adjacent transparent screen splicing units are locked together by fastening pins, and the connecting plates of two adjacent transparent screen splicing units are locked together by locking strips.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This utility model provides a transparent screen splicing unit and a transparent screen. By cooperating with fastening pins and locking rings, a fastening connection is achieved between side plates. By cooperating with fastening holes and fastening bevels, a fastening connection is achieved between connecting plates. This makes the splicing gap between two adjacent transparent screen splicing units less than 1mm, thus realizing the setting of small-pitch LED transparent screens. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the transparent screen splicing unit provided in Embodiment 1;

[0016] Figure 2 for Figure 1 Enlarged view of the area marked by the middle circle;

[0017] Figure 3 This is a structural schematic diagram of the transparent screen splicing unit provided in Embodiment 1 from another angle;

[0018] Figure 4 This is a structural diagram illustrating the connection state of two adjacent connecting plates provided in Example 1;

[0019] Figure 5 A structural schematic diagram of the connection state between two adjacent side plates is provided for Embodiment 1;

[0020] Figure 6 A schematic diagram of the locking bar provided in Example 1;

[0021] Figure 7 A schematic diagram of the fastening pin provided in Example 1;

[0022] Figure 8 This is a front view of the transparent screen provided in Example 2;

[0023] In the above figures, 1. Transparent screen body; 2. Side plate; 3. Upper connecting plate; 4. Lower connecting plate; 5. Through hole; 51. Locking ring; 511. Locking bevel; 6. Fastening pin; 61. Locking buckle; 62. Crank handle; 63. Insertion frustum; 7. Control box; 71. Connecting plate; 72. Guide seat; 73. Protrusion hole; 74. Connecting hole; 75. Fastening bevel; 8. Locking strip; 81. Locking buckle; 811. Fastening hole. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, such as Figures 1-8 As shown, this embodiment aims to provide a transparent screen splicing unit that can achieve a splicing gap of less than 1mm. Considering that the main reason for the large gap of quick-lock fasteners is that a gap needs to be reserved to make the quick-lock structure spring, it is only necessary to fill the gap to achieve a splicing gap of less than 1mm. Therefore, in order to achieve the above objective, the transparent screen splicing unit provided in this embodiment includes a transparent screen body 1 and a box set on the back of the transparent screen body 1. The box includes an upper connecting plate 3, a lower connecting plate 4, a side plate 2 set on one side of the transparent screen body 1, and a control box 7 set on the other side of the transparent screen body 1. The length of the control box 7 is the same as the length of the side plate 2. It is mainly used to control the display of LED beads. The above structure is a common existing structure, so it will not be described in detail in this embodiment.

[0027] To achieve the purpose of fastening the side plate 2, in this embodiment, a fastening pin 6 is provided on the inner side of the side plate 2. Of course, the structural design of the side plate 2 is consistent with the structural design of the upper connecting plate 3 and the lower connecting plate 4. In this embodiment, only the side plate 2 is described. The fastening pin 6 is generally cylindrical. Therefore, the fastening pin 6 is hollow. A latch 61 is provided on the fastening pin 6. The latch 61 is a right-angled triangle. In this embodiment, for the convenience of installation, two symmetrical latches 61 are provided on the fastening pin 6. A spring is provided between the two latches 61. Of course, only one latch 61 can be provided. In this case, a spring is provided between the latch 61 and the fastening pin 6.

[0028] The locking buckle 61 is arranged to extend the fastening pin 6, and the acute end of the locking buckle 61 is arranged to face the side plate 2, and the side plate 2 is arranged with a through hole, and the fastening pin 6 can be arranged to pass through the side plate 2 through the through hole, and the acute end of the locking buckle 61 is arranged to face the side plate 2 to avoid obstruction, and the transparent screen is composed of a plurality of transparent screen bodies 1, and therefore the main purpose of the fastening pin 6 is to be inserted into the side plate 2 of the transparent screen body 1 which is spliced with the transparent screen body 1, and therefore the side plate 2 of the transparent screen body 1 which is spliced with the transparent screen body 1 is arranged with a through hole 5 matched with the fastening pin 6, and the locking ring 51 is arranged on the periphery of the through hole 5, and the locking inclined surface 511 is arranged on the locking ring 51, so that when the fastening pin 6 passes through the through hole 5, the locking buckle 61 is extended under the action of the rebound spring after the restraint is removed, at this time the locking buckle 61 is at the thinnest position of the locking inclined surface 511 of the locking ring 51, and at this time the end surface of the locking buckle 61 is locked between the two side plates 2 of the transparent screen body 1 by rotating the locking inclined surface 511, that is, rotating the fastening pin 6 to make the end surface of the locking buckle 61 at the thickest position of the locking inclined surface 511, so that the locking inclined surface 511 is used to compensate for the gap of the locking buckle 61, thereby ensuring the locking between the two side plates 2.

[0029] Of course, the side of the control box 7 can also be fixed by using the fastening pin 6, and in this embodiment, in order to improve the locking efficiency, the connecting plate 71 is further arranged on the side of the control box 7 away from the side plate 2, and the locking strip 8 is arranged on the inner side of the connecting plate 71, and the locking strip 8 is arranged in the shape of a cuboid, and the locking strip 8 is arranged to slide along the long edge direction of the connecting plate 71, that is, the guide seat 72 is arranged on the inner side wall of the connecting plate 71, and the slot hole is arranged on the guide seat 72, and the locking strip 8 is arranged to insert into the slot hole. In this way, the locking strip 8 is arranged to slide along the long edge direction of the connecting plate 71.

[0030] In this embodiment, the locking strip 8 is also hollow, and the locking buckle 81 is arranged in the locking strip 8, and the locking buckle 81 is arranged in the shape of a right triangle, and the locking buckle 81 is arranged to extend out of the locking strip 8, and the reset spring is arranged between the locking buckle 81 and the locking strip 8, and this structure is the same as the fastening pin 6, and both use the structure of the existing spring locking buckle 61. The extension hole 73 for the locking buckle 81 to extend out is arranged on the connecting plate 71, so that during the upward movement of the locking strip 8, the locking buckle 81 is restrained in the locking strip 8 under the action of the connecting plate 71, and therefore the acute end of the locking buckle 81 is arranged to face upward, and during the downward movement of the locking strip 8, the restraint of the locking buckle 81 is eliminated due to the arrangement of the extension hole 73, so that the locking buckle 81 extends out of the connecting plate 71.

[0031] Similarly, the transparent screen is spliced by several transparent screen bodies 1, and a connecting hole 74 matched with the locking hole is arranged on the connecting plate 71 of the transparent screen body 1 spliced with the transparent screen body 1. In order to insert the locking buckle 81 into the connecting plate 71 of another transparent screen body 1, a fastening hole 811 is arranged on the bottom surface of the locking buckle 81, and the fastening hole 811 is a square hole. In order to lock, the side of the fastening hole 811 facing the connecting plate 71 of another transparent screen body 1 is a bevel, and a fastening bevel 75 matched with the fastening hole 811 is arranged on the connecting plate 71 of another transparent screen body 1, and the fastening bevel 75 is arranged at the bottom of the connecting hole 74. Thus, as the locking strip 8 moves downward, the gap between the locking buckle 81 and the connecting plate 71 becomes smaller and smaller, thereby achieving the locking purpose between the two connecting plates 71.

[0032] In order to improve the locking effect, the locking buckles 81 are arranged on the locking strip 8 at intervals. In this way, through multiple locking, the locking between the connecting plate 71 and the connecting plate 71 is achieved.

[0033] In order to ensure the stability of the fastening of the side plate 2, the fastening pins 6 are arranged on the side plate 2 at intervals, and a through hole 5 is arranged on the side plate 2 between the adjacent two fastening pins 6. The fastening pin 6 is arranged between the through holes 5 of the side plates 2 of the transparent screen bodies 1 spliced with the transparent screen body 1. That is, the two side plates 2 are arranged at intervals by staggering, and the fastening pins 6 of the two side plates 2 are arranged at intervals by staggering, so that the fastening pin 6 on the side plate 2 can be inserted into the through hole 5 of another side plate 2.

[0034] In order to facilitate the rotation of the fastening pin 6, a crank 62 is arranged at the end of the fastening pin 6 away from the locking buckle 61. The crank 62 is arranged at a vertical angle with the fastening pin 6, so that by rotating the crank 62, the fastening pin 6 can be easily rotated.

[0035] In order to facilitate the insertion of the fastening pin 6, an insertion cone 63 is arranged at the end of the fastening pin 6 away from the crank 62.

[0036] In order to ensure that the connecting plate 71 is also provided with a connecting hole 74, the connecting hole 74 is arranged on one side of the locking strip 8, and the connecting plate 71 of the transparent screen body 1 spliced with the transparent screen body 1 is provided with a locking strip 8 matched with the connecting hole 74. In this way, mutual locking is achieved, and tightness is ensured.

[0037] Embodiment 2 provides a spliced transparent screen.

[0038] As Figure 8As shown, the transparent screen provided by the embodiment is spliced by the transparent screen splicing units provided by the embodiment 1, wherein the side plates 2 of the two transparent screen splicing units adjacent to each other are locked by the fastening pins 6, and the connecting plates 71 of the two transparent screen splicing units adjacent to each other are locked by the locking strips 8. That is, the splicing mode of the side plate 2 to the side plate 2 and the connecting plate 71 to the connecting plate 71 is adopted. Of course, the upper connecting plate 3 corresponds to the lower connecting plate 4 of the transparent screen splicing unit above. The splicing gap between the transparent screens spliced by the above transparent screen splicing units is less than 1 mm, which meets the requirement of the small-pitch LED transparent screen.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A transparent screen splicing unit comprising a transparent screen body and a box provided at the back of the transparent screen body, the box comprising an upper connecting plate, a lower connecting plate, a side plate provided at one side of the transparent screen body, and a control box provided at the other side of the transparent screen body, characterized in that, The inner side of the side plate is provided with a fastening pin, the fastening pin is hollow, the fastening pin is provided with a lock, the lock is provided in the shape of a right triangle, the lock extends out of the fastening pin, the acute end of the lock faces the side plate, a rebound spring is arranged between the lock and the fastening pin, the fastening pin can pass through the side plate and is connected with the side plate of the transparent screen body, a through hole is arranged on the side plate of the transparent screen body to match the fastening pin, a locking ring is arranged on the periphery of the through hole, a locking slope is arranged on the locking ring, the end surface of the lock is locked between the side plates of the two transparent screen bodies by rotating on the locking slope, a connecting plate is further arranged on the side of the control box away from the side plate, a locking strip is arranged on the inner side of the connecting plate, the locking strip is arranged to slide along the long edge of the connecting plate, the locking strip is hollow, a locking buckle is arranged in the locking strip, the locking buckle is provided in the shape of a right triangle, the locking buckle extends out of the locking strip, a reset spring is arranged between the locking buckle and the locking strip, an extension hole is arranged on the connecting plate for the locking buckle to extend out, the acute end of the locking buckle faces upward, a fastening hole is arranged on the bottom surface of the locking buckle, a connecting hole is arranged on the connecting plate of the transparent screen body to match the locking hole, a fastening slope is arranged on the connecting plate to match the fastening hole, the fastening slope is arranged at the bottom of the connecting hole, and the locking buckles are arranged on the locking strip at intervals.

2. A transparent screen splicing unit according to claim 1, characterized in that, The fastening pins are arranged on the side plate at intervals, and a through hole is further arranged on the side plate, the through hole is arranged between two adjacent fastening pins, and a fastening pin is arranged between the through holes of the side plates of the transparent screen bodies to be connected.

3. A transparent screen splicing unit according to claim 2, characterized in that, The end of the fastening pin away from the lock is provided with a crank.

4. A transparent screen splicing unit according to claim 3, characterized in that, The end of the fastening pin away from the crank is provided with an insertion cone.

5. A transparent screen splicing unit according to claim 1, characterized in that, The connecting plate is further provided with a connecting hole, the connecting hole is arranged on one side of the locking strip, and the connecting plate of the transparent screen body to be connected is provided with a locking strip to match the connecting hole.

6. A transparent screen using the transparent screen splicing unit according to any one of claims 1 to 5, characterized in that, The transparent screen comprises a plurality of transparent screen connecting units connected together, wherein the side plates of two adjacent transparent screen connecting units are locked by fastening pins, and the connecting plates of two adjacent transparent screen connecting units are locked by locking strips.

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