High-adaptability display screen box body capable of being maintained front and back

Abstract

The utility model discloses a high-adaptability maintenance display screen box body, and relates to the technical field of display screen box bodies, and the high-adaptability maintenance display screen box body comprises a cover plate and a mounting frame. The cover plate is provided with a first lock hole and a knob type lock catch, and the first lock hole is used for enabling the wrench to rotate the knob type lock catch; the mounting frame is provided with connecting holes, the knob type lock catches can rotate in the corresponding connecting holes and are used for connecting or separating the cover plate and the mounting frame, the mounting frame is provided with a power supply box, the power supply box comprises a box body and a box cover, and the box body and the box cover can rotate relative to a frame body of the mounting frame so that the power supply box can be opened on the two sides of the mounting frame. The knob type lock catch can be clamped with the connecting hole, so that the cover plate and the mounting frame are fixedly connected to protect the display screen connecting element and the display screen body, and the box body and the box body of the power supply box can rotate relative to the frame body of the mounting frame, so that the power supply box can be opened on the two sides of the mounting frame. Therefore, the power supply box can be conveniently maintained under different maintenance conditions.

Description

Technical Field

[0001] The present application relates to the technical field of display screen boxes, and particularly to a display screen box with high adaptability for front and rear maintenance. Background Art

[0002] Display screen boxes usually have multiple display modules installed on the front of the frame. Its main functions include fixing and protecting the components required for connecting the display screen, and it has a good protective effect. Most modules on the market are fixed to the box by screwing or magnetic attraction. The modules fixed by screwing can only be maintained from the rear and cannot be maintained from the front, which has certain limitations. The modules fixed by magnetic attraction, although they can be maintained from both the front and the rear, have a relatively high material cost.

[0003] The utility model patent publication number CN220528312U discloses an LED display screen box. An LED display screen box includes an LED display module, a frame, a power supply box, a signal box, and a top protection pad. A plurality of the LED display modules are arranged on one side of the frame, the power supply box and the signal box are arranged on the other side of the frame, and the top protection pad is arranged on the top of the frame; the top protection pad includes a protection pad and a reinforcement plate, the reinforcement plate is fixed on the protection pad, and the reinforcement plate includes a locking structure and a positioning structure. By combining the protection pad with the metal reinforcement plate into the top protection pad, the problem of deformation due to heat expansion is avoided, and at the same time, the non-screw fixing method with the frame makes the disassembly of the top protection pad simple and the maintenance fast and convenient. However, during the maintenance process of the display screen box, the power supply box also needs to be maintained, and fixing the power supply box makes the maintenance of the power supply box difficult. Summary of the Invention

[0004] In order to solve the problem of maintaining the power supply box of the display screen box, the present application provides a display screen box with high adaptability for front and rear maintenance.

[0005] The display screen box with high adaptability for front and rear maintenance provided by the present application adopts the following technical solutions:

[0006] A display screen box with high adaptability for front and rear maintenance includes:

[0007] A cover plate, having a first lock hole and a knob-type lock, and the first lock hole is used for a wrench to rotate the knob-type lock;

[0008] An installation frame, having a connection hole, and the knob-type lock can rotate in the corresponding connection hole for connecting or separating the cover plate and the installation frame. The installation frame is provided with a power supply box, and the power supply box includes a box body and a box cover. Both the box body and the box cover can rotate relative to the frame body of the installation frame so that the power supply box can be opened on both sides of the installation frame.

[0009] By adopting the above technical solution, the knob-type latch can be rotated through the first lock hole on the cover plate, so as to form a snap connection with the connection hole, for fixing or separating the cover plate and the mounting bracket. The cover plate can cover the mounting bracket from the back of the display screen installation, so as to protect the components connected to the display screen and the display screen itself. Both the box body and the box of the power supply box can rotate relative to the frame body of the mounting bracket, so that the power supply box can be opened on both sides of the mounting bracket, so that the power supply box can be conveniently maintained under different maintenance conditions.

[0010] Optionally, the number of knob-type latches is multiple, and the number of the first lock holes and the connection holes is equal to that of the knob-type latches.

[0011] By adopting the above technical solution, the number of knob-type lock holes is multiple, and the number of the first lock holes and the connection holes corresponds to each other, so that the cover plate and the mounting bracket can form multiple fixing points, which can increase the stability of the display screen box body.

[0012] Optionally, the knob-type latch includes a clamping block and a rotating rod. The rotating rod can rotate along with the first lock hole, and the clamping block is fixedly connected to the rotating rod for forming a snap connection with the connection hole.

[0013] By adopting the above technical solution, the clamping block can rotate according to the rotating rod, so as to form a snap connection or release the snap connection with the connection hole, thereby improving the snap connection firmness between the knob-type latch and the connection hole.

[0014] Optionally, the knob-type latch further includes a second lock hole, and the second lock hole is arranged on the side of the knob-type latch away from the first lock hole.

[0015] By adopting the above technical solution, the second lock hole can be used to twist the knob-type latch from the other side by a wrench, so that the knob-type latch can be operated on both sides.

[0016] Optionally, the box is provided with an electrical connection port.

[0017] By adopting the above technical solution, the electrical connection port can connect the external wires to the inside of the power supply box, so as to protect the power supply components while ensuring the connection inside and outside the power supply box.

[0018] Optionally, a lock ring is further arranged on the box, and a lock hook is arranged on the cover. The lock ring can form a snap connection with the lock hook to close the power supply box.

[0019] By adopting the above technical solution, since the power supply box needs to be closed in daily use and opened during maintenance, the provision of the lock ring and the lock hook makes it more convenient to open and close the cover and the box body.

[0020] Optionally, the mounting bracket further includes a fixing piece, and the fixing piece is arranged at the edge of the mounting bracket.

[0021] By adopting the above technical solution, since the mounting frame needs to be connected to the outside world to fix the box and the display screen, the mounting frame is easier to fix by providing a fixing piece on the edge of the mounting frame.

[0022] Optionally, a fixing hole is provided on the fixing plate for fixing the mounting frame.

[0023] By adopting the above technical solution, the fixing hole can provide a mounting site for the external connection fixing sheet, thereby improving the applicability of the mounting frame fixation.

[0024] Optionally, a handle is provided on one side of the cover plate close to the mounting frame.

[0025] By adopting the above technical solution, a handle is provided on the side close to the mounting frame, which can be used to carry the display screen box, and the side close to the mounting frame can also avoid protrusions on the outside of the mounting frame to affect installation and fixation.

[0026] Optionally, the mounting frame also includes a display screen mounting block.

[0027] By adopting the above technical solution, the display screen mounting block can be used to fix the display screen, so that the display screen can be stably fixed on the display screen box.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. The knob-type lock can be connected with the connection hole to fix the connection cover and the mounting frame to protect the display connection components and the display body. The box body and the box body of the power box can be rotated relative to the frame body of the mounting frame, so that the power box can be opened on both sides of the mounting frame, so that the power box can be easily maintained under different maintenance conditions;

[0030] 2. The knob-type lock includes a snap-in block, a rotary rod and a second lock hole. The rotary rod can drive the snap-in block to rotate under the drive of the first lock hole or the second lock hole, thereby forming a snap connection with the connecting hole, thereby improving the firmness of the connection between the cover plate and the mounting frame. The second lock hole can rotate the knob-type lock from the other side, so that the display screen cabinet is suitable for different installation and maintenance scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0032] Figure 2 is a schematic cross-sectional structure diagram of an embodiment of the present application;

[0033] Figure 3 is a schematic structural diagram of a first state of a mounting frame according to an embodiment of the present application;

[0034] Figure 4It is a schematic structural diagram of the second state of the mounting bracket in the embodiment of the present application;

[0035] Figure 5 It is Figure 1 a partial enlarged schematic diagram of part A in

[0036] Figure 6 It is Figure 2 a partial enlarged schematic diagram of part B in

[0037] Reference numerals: 1, cover plate; 11, first lock hole; 12, knob lock; 13, clamping block; 14, rotating rod; 15, second lock hole; 16, handle; 2, mounting bracket; 21, connection hole; 22, power supply box; 221, box body; 222, box cover; 223, electrical connection port; 224, lock ring; 225, lock hook; 23, fixing piece; 231, fixing hole; 24, display screen mounting block. Detailed implementation manners

[0038] The following further describes the present application in detail with reference to the accompanying drawings.

[0039] A display screen box body with high adaptability for front and rear maintenance, referring to Figure 1 and Figure 2 , includes a cover plate 1 and a mounting bracket 2. Among them, the cover plate 1 is provided with a first lock hole 11 and a knob lock 12. The first lock hole 11 is for a wrench to be inserted, so that the knob lock 12 can be rotated. The mounting bracket 2 is equipped with a connection hole 21 corresponding to the knob lock 12. The knob lock 12 can rotate within the connection hole 21 to form a clamping connection, connecting the cover plate 1 and the mounting bracket 2 together, and at the same time facilitating the quick separation of the two.

[0040] Referring to Figure 5 and Figure 6 , the knob lock 12 includes a clamping block 13, a rotating rod 14 and a second lock hole 15. Among them, the rotating rod 14 can rotate as the first lock hole 11 or the second lock hole 15 rotates, and at the same time the clamping block 13 is fixedly connected to the rotating rod 14. When the rotating rod 14 rotates, the clamping block 13 will rotate accordingly to form a stable clamping connection with the connection hole 21, ensuring the firm connection between the cover plate 1 and the mounting bracket 2. The second lock hole 15 is located on the side of the knob lock 12 away from the first lock hole 11. The second lock hole 15 enables the knob lock 12 to be twisted from another direction, so that the display screen box body can be operated from different orientations, improving the applicability of the display screen box body. This structural design not only ensures the stability of the connection but also makes the disassembly and assembly process more convenient.

[0041] Referring to Figure 1, fixing pieces 23 are added to the edge of the mounting frame 2, and fixing holes 231 are provided on the fixing pieces 23. Through the fixing holes 231, the side of the mounting frame 2 can be stably fixed to the outside, thus ensuring the installation stability of the display screen box. A display screen mounting block 24 is also provided on the mounting frame 2. The display screen mounting block 24 provides a mounting site for the installation of the display screen, thus ensuring that the display screen can be stably and reliably mounted on the display screen box. A handle 16 is also added to the side of the cover plate 1 close to the mounting frame 2. The handle 16 provides great convenience for carrying and moving the display screen box, enabling the staff to more easily complete the installation, disassembly and transfer work of the box.

[0042] Refer to Figure 3 and Figure 4 , a power supply box 22 is also provided on the mounting frame 2, and the power supply box 22 includes a box body 221 and a box cover 222. Both of these two parts are designed to be rotatable relative to the mounting frame 2. The box body 221 is close to the cover plate 1, and the box cover 222 is far from the cover plate 1. Both of them are rotationally connected to the frame body of the mounting frame 2 at the lower side. When the power supply box 22 is opened from the side close to the cover plate 1, the box body 221 rotates while the box cover 222 remains stationary, so that the power supply box 22 is opened from the side of the cover plate 1. When the power supply box 22 is opened from the side far from the cover plate 1, the box cover 222 rotates while the box body 221 remains stationary, so that the power supply box 22 is opened from the side far from the cover plate 1. This structure enables the power supply box 22 to be opened from both sides of the mounting frame 2 according to the maintenance needs, greatly improving the convenience of maintenance. An electrical connection port 223 is added to the box body 221. This design makes the access to the power supply more convenient, and at the same time facilitates the maintenance personnel to overhaul and replace the electrical components inside the power supply box.

[0043] Refer to Figure 3 and Figure 4 , a lock ring 224 is also provided on the box body 221, and a lock hook 225 is provided on the corresponding box cover 222. When the power supply box 22 is closed, the lock ring 224 and the lock hook 225 can form a stable snap connection, thus ensuring good sealing and protection performance of the power supply box 22 in the closed state. When the power supply box 22 needs to be opened, the lock ring 224 and the lock hook 225 are unlocked, so that the power supply box 22 can be conveniently opened for maintenance. The power supply box 22 that can be locked not only effectively protects the electrical components inside the power supply box 22 from the invasion of the external environment, but also greatly extends the service life of the power supply box 22.

[0044] The implementation principle of the embodiment of this application is as follows: During installation, the display box body is fixed at the installation position through the fixing piece 23. After installing the display on the mounting rack 2 and connecting the wires in the power supply box 22, the power supply box 22 is closed, and the cover plate 1 is installed through the knob-type lock 12. When maintenance is required, the operator only needs to pass a wrench through the first lock hole 11 to rotate the knob-type lock 12, and then the cover plate 1 can be separated from the mounting rack 2. According to the specific requirements of the maintenance operation, the power supply box 22 can be flexibly opened from any side of the mounting rack 2 for necessary inspection and repair. This design not only simplifies the maintenance steps, but also greatly reduces the time and labor costs required for maintenance.

[0045] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A highly adaptable front and rear maintenance display cabinet, characterized in that: include: The cover plate (1) has a first locking hole (11) and a knob-type locking buckle (12), wherein the first locking hole (11) is used to allow a wrench to rotate the knob-type locking buckle (12); The mounting frame (2) has a connection hole (21), the knob-type lock (12) can be rotated in the corresponding connection hole (21) to connect or separate the cover plate (1) and the mounting frame (2), the mounting frame (2) is provided with a power box (22), the power box (22) comprises a box body (221) and a box cover (222), the box body (221) and the box cover (222) can both be rotated relative to the frame body of the mounting frame (2), so that the power box (22) can be opened on both sides of the mounting frame (2).

2. A highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The number of the knob-type lock buckles (12) is plural, and the number of the first lock holes (11) and the connecting holes (21) is equal to the number of the knob-type lock buckles (12).

3. A highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The knob-type lock (12) comprises a clamping block (13) and a rotating rod (14); the rotating rod (14) is capable of rotating along with the first locking hole (11); the clamping block (13) is fixedly connected to the rotating rod (14) and is used to form a clamping connection with the connecting hole (21).

4. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The knob-type lock buckle (12) further comprises a second lock hole (15), wherein the second lock hole (15) is arranged on a side of the knob-type lock buckle (12) away from the first lock hole (11).

5. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The box body (221) is provided with an electrical connection port (223).

6. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The box body (221) is also provided with a lock ring (224), and the box cover (222) is provided with a lock hook (225), and the lock ring (224) can be snap-fitted with the lock hook (225) to close the power box (22).

7. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The mounting frame (2) further comprises a fixing plate (23), wherein the fixing plate (23) is arranged on an edge of the mounting frame (2).

8. The highly adaptable front and rear maintenance display screen box according to claim 7, characterized in that: The fixing plate (23) is provided with a fixing hole (231) for fixing the mounting frame (2).

9. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: A handle (16) is provided on a side of the cover plate (1) close to the mounting frame (2).

10. The highly adaptable front and rear maintenance display screen box according to claim 1, characterized in that: The mounting frame (2) also includes a display screen mounting block (24).

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