LED display screen hoisting box and LED display screen

Abstract

The utility model provides an LED display screen hoisting box and an LED display screen, and belongs to the technical field of display screens. Comprising a hoisting box body and further comprises a connecting mechanism, the connecting mechanism comprises a back plate, the side, close to the hoisting box body, of the back plate is sequentially and fixedly connected with a plurality of upper clamping plates and a plurality of lower fixing blocks from top to bottom, the upper clamping plates are attached to the top of the hoisting box body, and a screw rod is fixed to the top of the hoisting box body. Due to the arrangement of the upper clamping plate, the lower fixing block and the lower clamping block, during disassembly, the display screen body can be moved upwards to be separated from the hoisting box body after the nuts for fixing the position of the upper clamping plate are screwed off from the screw rods, and only the two nuts for fixing the display screen body at the top of the hoisting box body need to be disassembled in the disassembly process, so that the disassembly is convenient. Meanwhile, the display screen body does not need to be held by hands all the time in the dismounting process, operation is easy and convenient, and therefore dismounting of the display screen body is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, especially LED display screen hoisting box and LED display screen. BACKGROUND

[0002] When installing the LED display screen through the hoisting mode, the LED display screen needs to be installed on the hoisting box, the hoisting box is mainly composed of a box body and a reversible side plate, the box body top is provided with a hoisting rod, the LED display screen is fixed on the reversible side plate through the screw, then the reversible side plate is buckled, and the box body is fixed through the hoisting rod, so that the hoisting installation of the LED display screen can be realized.

[0003] The common LED display screen hoisting box opens the reversible side plate when in use, then the LED display screen is fixed on the reversible side plate through the screw, the reversible side plate is covered on the side of the box body and buckled, then the hoisting rod can be used to realize the hoisting installation of the LED display screen, but when the LED display screen needs to be repaired due to damage, the repair personnel needs to be lifted to the LED display screen by means of the lifting equipment, then the screw for fixing the LED display screen is disassembled after opening the reversible side plate, the LED display screen needs to be held during the screw disassembly process to prevent the LED display screen from sliding off the reversible side plate, the disassembly mode is relatively cumbersome, and the high-altitude operation is relatively inconvenient, so the disassembly convenience of the LED display screen needs to be improved, therefore, the LED display screen hoisting box and the LED display screen are provided to meet the needs. UTILITARIAN CONTENT

[0004] The technical problem to be solved by the utility model is to provide the LED display screen hoisting box and the LED display screen to solve the technical problem that the LED display screen needs to be held to prevent the LED display screen from sliding off the reversible side plate during the disassembly process, the disassembly mode is relatively cumbersome and the operation is relatively inconvenient, and the disassembly convenience of the LED display screen needs to be improved.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] An LED display screen hoisting box comprises a hoisting box body and further comprises:

[0007] The connecting mechanism comprises a back plate, a plurality of upper clamping plates and a plurality of lower fixing blocks are fixedly connected in sequence from top to bottom on one side of the lifting box body, the upper clamping plate is attached to the top of the lifting box body, the top of the lifting box body is fixed with a screw rod, a sleeve is sleeved on the circumferential surface of the screw rod, a nut is threadedly connected on the circumferential surface of the screw rod, the nut is pressed on the sleeve, the upper clamping plate is attached to the inner wall of the sleeve, the opposite sides of the lifting box are fixed with supporting blocks, the lower fixing block is attached to the top of the supporting block, and the bottom of the lower fixing block is fixed with a lower clamping block, and the top of the supporting block is provided with a clamping groove, and the lower clamping block is inserted into the clamping groove.

[0008] Preferably, the bottom of the upper clamping plate is fixed with an upper clamping pin, the top of the lifting box body is provided with a insertion hole, and the upper clamping pin is inserted into the insertion hole.

[0009] Preferably, the upper clamping pin is in the shape of a circular truncated cone, and the shape of the insertion hole is matched with the shape of the upper clamping pin.

[0010] Preferably, the back plate is fixed with a connecting positioning strip on one side close to the lifting box body, and the upper clamping plate and the lower fixing block are fixed on the top and the bottom of the connecting positioning strip respectively, and the side surface of the connecting positioning strip is attached to the side surface of the lifting box body.

[0011] Preferably, the lower clamping block is provided with an inclined surface on one side close to the lifting box body, and is provided with a vertical surface on the side away from the lifting box body.

[0012] Preferably, the opposite sides of the lower clamping block are provided with inclined guide surfaces, and the guide surfaces are used for guiding the lower clamping block to be inserted into the clamping groove.

[0013] Preferably, a reinforcing rib is fixed at the corner position of the connection between the lower fixing block and the lower clamping block, and the top of the supporting block is provided with a groove, and the reinforcing rib is inserted into the groove.

[0014] The utility model discloses a kind of LED display screens, apply to the lifting box of the above-mentioned one kind of LED display screen, including display screen body, the back plate is installed on the side of display screen body close to lifting box body.

[0015] Compared with the prior art, the utility model at least has the following beneficial effects:

[0016] In the above scheme, by the setting of the upper clamping plate and the lower clamping block, when disassembling, the nut for fixing the position of the upper clamping plate is unscrewed from the screw rod, the display screen body can be moved upwards to separate the upper clamping plate from the lifting box body, and the lower clamping block is separated from the clamping groove of the supporting block. In the disassembling process, only two nuts for fixing the display screen body on the top of the lifting box body need to be disassembled, and the display screen body does not need to be held by hand at all times during the disassembling process. The operation is simple and convenient, so that the disassembly of the display screen body is more convenient and fast.

[0017] By the setting of the inclined surface and the guide surface, during the installation of the display screen body, the lower clamping block needs to be inserted into the clamping groove, and the inclined surface and the guide surface are used to guide the rear to facilitate the insertion of the clamping block into the clamping groove, thereby facilitating the installation and fixation of the display screen body.

[0018] By the setting of the connecting positioning strip, when the display screen body is installed, the connecting positioning strip is attached to the side of the hoisting box body, so that the lower clamping block is aligned with the clamping groove position, the display screen body is lowered until the lower clamping block is inserted into the clamping groove, and the upper clamping plate is attached to the top of the hoisting box body, so that the preliminary positioning of the display screen body is completed, and then the cooperation of the nut and the bolt can realize the installation and fixation of the display screen body, which is simple in operation, facilitates the installation of the display screen body, and simultaneously the connecting positioning strip is used for the connection of the upper clamping plate and the lower fixed block, so that the deformation of the upper clamping plate under stress is prevented, and the installation stability and firmness of the display screen body are improved.

[0019] By the setting of the vertical surface, after the lower clamping block is inserted into the clamping groove, the vertical surface is tightly attached to the inner wall side of the clamping groove to realize the fixing stability of the lower clamping block in the clamping groove, so as to offset the downward tendency of the display screen body due to its own gravity, thereby improving the installation stability and firmness of the display screen body. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings constituting part of this specification show embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a side view at the lower clamping block of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view at the connecting positioning strip of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view at the lower clamping block of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view at the clamping groove of the utility model.

[0026] REFERENCE NUMERALS

[0027] 1, hoisting box body; 2, display screen body; 3, connecting mechanism; 4, back plate; 5, upper clamping plate; 6, upper clamping pin; 7, jack; 8, clamping sleeve; 9, connecting positioning strip; 10, lower fixed block; 11, lower clamping block; 12, supporting block; 13, clamping groove; 14, reinforcing rib; 15, groove; 16, inclined surface; 17, vertical surface; 18, guide surface.

[0028] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the ordinary skilled in the art can adjust or modify these devices and environment according to specific needs, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0029] The LED display screen hoisting box and LED display screen provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and some known technologies can also be implemented by other alternative ways for the person skilled in the art; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.

[0030] As Figures 1-5 shown, the embodiment of the utility model provides a kind of LED display screen hoisting box, including hoisting box body 1, still include:

[0031] Connecting mechanism 3, connecting mechanism 3 includes backplate 4, backplate 4 is close to the side of hoisting box body 1 from top to bottom sequentially fixed connection has several upper clamping plates 5 and several lower fixed blocks 10, upper clamping plate 5 is attached to the top of hoisting box body 1, the top of hoisting box body 1 is fixed with screw rod, the number of screw rod is two, sleeve is set on the circumferential surface of screw rod Cap 8 is threadedly connected on the circumferential surface of screw rod, and cap is pressed on cap 8, upper clamping plate 5 is attached to the inner wall of cap 8, the opposite side of hoisting box is fixed with support block 12, lower fixed block 10 is attached to the top of support block 12, and the bottom of lower fixed block 10 is fixed with lower clamping block 11, the top of support block 12 is provided with clamping groove 13, and lower clamping block 11 is inserted into clamping groove 13, upper clamping plate 5 is fixed on the top of hoisting box body 1 by being attached to the inner wall of cap 8 and being cooperated with cap, screw rod and cap 8, lower clamping block 11 is inserted into the clamping groove 13 in the top of support block 12, and the two are cooperated to enable display screen body 2 to be stably fixed on hoisting box body 1 after installation. When disassembling, unscrew the cap to release the fixation of upper clamping plate 5, then move display screen body 2 upwards to realize the disassembly of display screen body 2, which is simple to operate, and during disassembly, it is not necessary to hold display screen body 2 with hand all the time, so that disassembly is more convenient and fast.

[0032] As Figure 2 and Figure 3As shown in the drawings, in the embodiment, the bottom of the upper clamping plate 5 is fixed with an upper clamping pin 6, the top of the lifting box body 1 is provided with a insertion hole 7, the upper clamping pin 6 is inserted into the insertion hole 7, and the fixing stability of the upper clamping plate 5 can be realized after the upper clamping pin 6 is inserted into the insertion hole 7.

[0033] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, in the embodiment, the upper clamping pin 6 is in the shape of a circular truncated cone, the shape of the insertion hole 7 is matched with the shape of the upper clamping pin 6, the upper clamping pin 6 in the shape of a circular truncated cone can be closely combined with the inner wall of the insertion hole 7, and the fixing stability at the position of the upper clamping plate 5 is further improved.

[0034] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, in the embodiment, the back plate 4 is fixed with a connecting positioning strip 9 near one side of the lifting box body 1, the upper clamping plate 5 and the lower fixing block 10 are fixed at the top and the bottom of the connecting positioning strip 9 respectively, the side surface of the connecting positioning strip 9 is combined with the side surface of the lifting box body 1, and the connecting positioning strip 9 can prevent the lower clamping block 11 and the clamping groove 13 from being dislocated in the left-right direction when the display screen body 2 is installed by being combined with the side surface of the lifting box body 1, thereby guiding the lower clamping block 11 to be aligned with the position of the clamping groove 13, facilitating the preliminary positioning of the display screen body 2, and simultaneously, the connecting positioning strip 9 is used for connecting the upper clamping plate 5 and the lower fixing block 10, preventing the upper clamping plate 5 from being deformed when being stressed, and thereby improving the installation stability and firmness of the display screen body 2.

[0035] As shown in the drawings, Figure 4 As shown in the drawings, in the embodiment, the lower clamping block 11 is provided with an inclined surface 16 near one side of the lifting box body 1, and is provided with a vertical surface 17 away from the lifting box body 1, the inclined surface 16 near one side of the lifting box body 1 of the lower clamping block 11 plays a guiding role in the process of installing the display screen body 2, facilitating the insertion of the lower clamping block 11 into the clamping groove 13, and after the lower clamping block 11 is inserted into the clamping groove 13, the vertical surface 17 away from the lifting box body 1 of the lower clamping block 11 is closely combined with the inner wall side surface of the clamping groove 13, the falling trend of the display screen body 2 caused by its own gravity is offset by using the friction and the constraint of the contact surface, and thereby the stability and firmness of the installation of the display screen body 2 are greatly improved.

[0036] As shown in the drawings, Figure 4 As shown in the drawings, in the embodiment, the opposite sides of the lower clamping block 11 are provided with inclined guide surfaces 18, the guide surfaces 18 are used for guiding the insertion of the lower clamping block 11 into the clamping groove 13, and the inclined guide surfaces 18 on the opposite sides of the lower clamping block 11 can further guide the smoother insertion of the lower clamping block 11 into the clamping groove 13, and the convenience of the installation of the display screen body 2 is improved again.

[0037] As shown in the drawings, Figure 2 and Figure 4As shown, in this embodiment, a reinforcing rib 14 is fixed at the corner position of the connection between the lower fixed block 10 and the lower clamping block 11, and a groove 15 is formed at the top of the support block 12, the reinforcing rib 14 is inserted into the groove 15, and the reinforcing rib 14 increases the strength of the connection between the lower fixed block 10 and the lower clamping block 11, preventing rupture or deformation during long-term use due to the gravity of the display screen body 2 and external forces during installation and disassembly.

[0038] An LED display screen applied to the LED display screen hoisting box described above, comprising a display screen body 2, a back plate 4 is installed on one side of the display screen body 2 close to the hoisting box body 1, the back plate 4 tightly connects the display screen body 2 and the hoisting box body 1, so that the display screen body 2 can be conveniently installed and disassembled with the help of the hoisting box body 1 and the connecting mechanism 3.

[0039] Working principle: when the display screen body 2 needs to be disassembled, only the nut fixed on the upper clamping plate 5 is unscrewed from the screw rod, and then the sleeve 8 is removed from the screw rod, so that the fixation of the upper clamping plate 5 is released, and then the display screen body 2 is moved upward, the display screen body 2 drives the upper clamping plate 5 and the lower fixed block 10 to move upward, the upper clamping plate 5 drives the upper clamping pin 6 to move upward and separate from the jack 7, the lower fixed block 10 drives the lower clamping block 11 to move upward and separate from the clamping groove 13, after separation, the disassembly of the display screen body 2 is completed, during the entire disassembly process, the design of the upper clamping plate 5 and the lower clamping block 11 is used, without the need to hold the display screen body 2 with hands all the time, thereby realizing simple and convenient disassembly operation, making the disassembly of the display screen body 2 more convenient and fast, and when one display screen body 2 on the hoisting box body 1 is disassembled, the upper clamping pin 6 and the lower clamping block 11 at the other display screen body 2 are still clamped in the corresponding jack 7 and clamping groove 13, still realizing the positioning of another display screen body 2 installed on the hoisting box body 1, so as not to affect another display screen body 2;

[0040] In the installation of the display screen body 2, first, the connecting positioning strip 9 is attached to the side of the hoisting box body 1, then the display screen body 2 is moved downward, the upper clamping plate 5 and the lower fixed block 10 are synchronously moved downward, until the upper clamping block is attached to the top of the hoisting box body 1 and the lower fixed block 10 is attached to the top of the supporting block 12, at this time, the upper clamping plate 5 drives the upper clamping pin 6 to be inserted into the insertion hole 7, the lower fixed block 10 drives the lower clamping block 11 to be inserted into the clamping groove 13 of the supporting block 12, the preliminary positioning of the display screen body 2 is realized, then the clamping sleeve 8 is sleeved on the screw rod and pressed at the upper pressing plate, then the nut is screwed on the screw rod, the nut tightly presses the upper pressing plate through the clamping sleeve 8, the fixing of the display screen body 2 is completed, the operation is simple, so that the installation of the display screen body 2 is more convenient, and the same clamping sleeve 8 can realize the fixing of each upper pressing plate of two display screen bodies 2, two display screen bodies 2 can be installed and fixed through the cooperation of two nuts and two clamping sleeves 8, so that the installation and fixing of the display screen body 2 are further facilitated.

[0041] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details to the person skilled in the art.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A LED display screen hoisting box, comprising a hoisting box body (1), characterized in that, Also include: The connecting mechanism (3) includes a back plate (4), and the back plate (4) is fixedly connected with a plurality of upper clamping plates (5) and a plurality of lower fixed blocks (10) from top to bottom on the side close to the hoisting box body (1) in sequence, the upper clamping plate (5) is attached to the top of the hoisting box body (1), the top of the hoisting box body (1) is fixedly connected with a screw rod, the circumferential surface of the screw rod is provided with a clamping sleeve (8), the circumferential surface of the screw rod is threadedly connected with a nut, the nut is pressed on the clamping sleeve (8), the upper clamping plate (5) is attached to the inner wall of the clamping sleeve (8), the opposite side of the hoisting box is fixedly connected with a supporting block (12), the lower fixed block (10) is attached to the top of the supporting block (12), and the bottom of the lower fixed block (10) is fixedly connected with a lower clamping block (11), the top of the supporting block (12) is provided with a clamping groove (13), and the lower clamping block (11) is inserted into the clamping groove (13).

2. The LED display hoisting box according to claim 1, characterized in that, The bottom of the upper clamping plate (5) is fixedly connected with an upper clamping pin (6), the top of the hoisting box body (1) is provided with a insertion hole (7), and the upper clamping pin (6) is inserted into the insertion hole (7).

3. The LED display hoisting box according to claim 2, characterized in that, The upper clamping pin (6) is in the shape of a circular truncated cone, and the shape of the insertion hole (7) is matched with the shape of the upper clamping pin (6).

4. The LED display hoisting box according to claim 1, characterized in that, The back plate (4) is fixedly connected with a connecting positioning strip (9) on the side close to the hoisting box body (1), and the upper clamping plate (5) and the lower fixed block (10) are fixedly connected to the top and the bottom of the connecting positioning strip (9) respectively, and the side surface of the connecting positioning strip (9) is attached to the side surface of the hoisting box body (1).

5. The LED display hoisting box according to claim 1, characterized in that, The lower clamping block (11) is provided with an inclined surface (16) on the side close to the hoisting box body (1), and is provided with a vertical surface (17) on the side away from the hoisting box body (1).

6. The LED display hoisting box according to claim 1, characterized in that, The opposite sides of the lower clamping block (11) are provided with inclined guide surfaces (18), and the guide surfaces (18) are used for guiding the lower clamping block (11) to be inserted into the clamping groove (13).

7. The LED display hoisting box according to claim 1, characterized in that, The corner position of the connecting position of the lower fixed block (10) and the lower clamping block (11) is fixedly connected with a reinforcing rib (14), and the top of the supporting block (12) is provided with a groove (15), and the reinforcing rib (14) is inserted into the groove (15).

8. An LED display screen applied to the LED display screen hoisting box according to any one of claims 1-7, characterized in that, It includes a display screen body (2), and the back plate (4) is installed on the side close to the hoisting box body (1) of the display screen body (2).

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