Multi-channel LED display screen remote control and management device
By designing dustproof parts on the LED display remote control device and using baffles and sealing frame covers to cover unused interfaces, the problem of poor contact caused by dust intrusion is solved and the dustproof sealing effect of the interface is achieved.
Patent Information
- Application Number
- CN202422119952.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The interface of the LED display remote control device is easily exposed to the environment when not in use, causing dust and impurities to enter and cause poor contact problems.
Dust-proof parts are designed, including a fixed horizontal plate, a baffle, a limit plate, an arc-shaped block and a sealing frame cover. The baffle is pushed to move to cover the unused interface, and the spring and the sealing frame cover are used to achieve a sealing effect to prevent dust from entering.
Effectively prevent dust from entering the interface, avoid poor contact, and ensure normal use of the equipment.
Smart Images

Figure CN223391507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of remote control of LED display screens, in particular to a remote control and management device for a multi-channel LED display screen. Background Art
[0002] The multi-channel LED display remote control and management device connects components such as data storage, font chip, power supply, input status indicator light, wireless receiving device and serial port expansion chip through a microprocessor to form an efficient working system. Among them, the wireless receiving device can receive emergency public information issued by the emergency management department. This information is immediately displayed on the LED large screen through the display switching card, so that emergency information can be delivered to the general public as soon as possible.
[0003] LED display remote control devices usually have multiple wiring ports, which play a vital role in realizing the communication, management and control functions of the device. These interfaces ensure that the remote control device can effectively connect to other systems or networks to transmit data and receive operating instructions. Due to the large number of interfaces, some unnecessary interfaces will be exposed to the environment when the device is used, which will cause dust and impurities in the environment to easily enter the interface, resulting in poor contact when the interface is used later. Utility Model Content
[0004] In view of the deficiencies of the existing technology, the present invention provides a multi-channel LED display remote control and management device, which has the advantages of preventing dust from easily entering unused interfaces.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a multi-channel LED display remote control and management device, comprising a control device body, wherein the left and right sides of the control device body are fixedly connected with mounting plates, the front surface of the control device body is provided with multiple interfaces, and the front surface of the control device body is provided with a dustproof part.
[0006] The dustproof part includes a fixed horizontal plate, which is fixedly installed on the front surface of the control device body, and a plurality of baffles are passed through the interior of the fixed horizontal plate. The bottoms of the left and right sides of the baffle are fixedly connected with baffles, and a mounting cavity is provided inside the baffle. A movable block is movably connected inside the mounting cavity, and a first spring is installed on one side of the movable block. A side of the movable block away from the first spring is fixedly connected with an arc-shaped clamping block, and a plurality of blocking grooves are provided at the bottom of the fixed horizontal plate, and the block is clamped inside the blocking groove. An arc-shaped clamping groove located on the inner wall of the clamping groove is provided inside the fixed horizontal plate, and the arc-shaped clamping block is clamped inside the arc-shaped clamping groove.
[0007] A sealing member is provided inside the baffle.
[0008] Furthermore, a side of the baffle away from the control device body is fixedly connected to a limiting plate, the limiting plate is a rectangular structure, and the limiting plate is located above the fixed horizontal plate.
[0009] Furthermore, the seal includes a sealing frame cover, a rectangular frame groove is opened on the side of the baffle close to the control device body, the sealing frame cover is placed inside the rectangular frame groove, and two movable rods are fixedly connected to the side of the sealing frame cover away from the control device body, and the end of the movable rod away from the sealing frame cover passes through the baffle and extends to the outside.
[0010] Furthermore, a pull rod is fixedly connected to a side of the movable rod away from the sealing frame cover, and a second spring installed between the outer wall of the baffle and the pull rod is sleeved on the outer side of the movable rod.
[0011] Furthermore, a plurality of grooves are provided on the front surface of the fixed transverse plate, and the width of the pull rod is smaller than the width of the grooves.
[0012] Furthermore, the number of the interfaces is the same as the number of the baffles, and a sealing strip is fixed to a side of the sealing frame cover close to the control device body.
[0013] Furthermore, mounting plates are fixedly connected to both the left and right sides of the control device body, and mounting holes are provided inside the mounting plates.
[0014] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0015] The multi-channel LED display remote control and management device is provided with a dustproof part. By pushing the baffle downward, the arc-shaped card block is squeezed and moved into the interior of the installation cavity, thereby separating the arc-shaped card block from the arc-shaped card slot. The baffle can then be moved to an unused interface. The sealing frame cover is fitted with the surface of the control device body to cover the interface, thereby achieving a dust-proof and sealing effect, preventing the unused interface from being exposed to the environment and causing dust to easily enter the interior. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a cross-sectional view of the dustproof component of the utility model;
[0018] Figure 3 For the utility model structure Figure 2 A magnified view of the structure at point A;
[0019] Figure 4 This is a three-dimensional diagram of the structural baffle of the utility model.
[0020] In the figure: 1. Control device body; 2. Groove; 3. Mounting plate; 4. Interface; 5. Fixed horizontal plate; 6. Baffle; 7. Limit plate; 8. Stop groove; 9. Block; 10. Mounting cavity; 11. Movable block; 12. First spring; 13. Arc-shaped block; 14. Arc-shaped slot; 15. Rectangular frame slot; 16. Sealing frame cover; 17. Movable rod; 18. Pull rod; 19. Second spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1 to 4 The multi-channel LED display remote control and management device in this embodiment includes a control device body 1, and mounting plates 3 are fixedly connected to the left and right sides of the control device body 1. The mounting plates 3 are provided with mounting holes inside. The left and right sides of the control device body 1 are fixedly connected to the mounting plates 3, and the front surface of the control device body 1 is provided with multiple interfaces 4, and the front surface of the control device body 1 is provided with a dustproof part.
[0023] The dustproof part includes a fixed transverse plate 5, which is fixedly installed on the front surface of the control device body 1. A plurality of baffles 6 are passed through the interior of the fixed transverse plate 5. The bottoms of the left and right sides of the baffle 6 are fixedly connected with block blocks 9. An installation cavity 10 is provided inside the block block 9. A movable block 11 is movably connected inside the installation cavity 10. A first spring 12 is installed on one side of the movable block 11. The side of the movable block 11 away from the first spring 12 is fixedly connected with an arc-shaped clamping block 13. A plurality of retaining grooves 8 are provided at the bottom of the fixed transverse plate 5. The block 9 is clamped in the inside of the retaining groove 8. An arc-shaped clamping groove 14 is provided inside the fixed transverse plate 5 on the inner wall of the retaining groove 8. The arc-shaped clamping block 13 is clamped in the inside of the arc-shaped clamping groove 14. The side of the baffle 6 away from the control device body 1 is fixedly connected to the limit plate 7. The limit plate 7 is a rectangular structure and is located above the fixed transverse plate 5.
[0024] It should be noted that by setting up a dustproof part, by pushing the baffle 6 downward, the arc-shaped block 13 will be squeezed and moved into the interior of the installation cavity 10, thereby separating the arc-shaped block 13 from the arc-shaped slot 14. The baffle 6 can then be moved to the unused interface 4 to seal the interface 4, thereby avoiding the problem of the unused interface 4 being exposed to the environment and causing dust to easily enter the interior.
[0025] It is understandable that one side of the arc-shaped block 13 is an arc surface, so that the arc-shaped block 13 can be easily moved out of the arc-shaped slot 14 or inserted into the arc-shaped slot 14 when subjected to force, thereby limiting the baffle 6.
[0026] A seal is provided inside the baffle 6, and the seal includes a sealing frame cover 16. A rectangular frame groove 15 is opened on the side of the baffle 6 close to the control device body 1, and the sealing frame cover 16 is placed inside the rectangular frame groove 15. Two movable rods 17 are fixedly connected to the side of the sealing frame cover 16 away from the control device body 1, and the end of the movable rod 17 away from the sealing frame cover 16 passes through the baffle 6 and extends to the outside.
[0027] The number of the interfaces 4 is the same as the number of the baffles 6 , and a sealing strip is fixed on a side of the sealing frame cover 16 close to the control device body 1 .
[0028] It should be noted that by setting a seal, after the baffle 6 is moved to the front of the interface 4, the elasticity of the second spring 19 will cause the sealing frame cover 16 to move out of the rectangular frame groove 15 and fit tightly against the surface of the control device body 1, thereby covering the interface 4 inside through the sealing frame cover 16 to achieve a dust-proof sealing effect.
[0029] See also Figure 1 、 Figure 4 The movable rod 17 is fixedly connected to a pull rod 18 on the side away from the sealing frame cover 16. The outer sleeve of the movable rod 17 is provided with a second spring 19 installed between the outer wall of the baffle 6 and the pull rod 18. A plurality of grooves 2 are opened on the front surface of the fixed horizontal plate 5. The width of the pull rod 18 is smaller than the width of the groove 2.
[0030] By providing the groove 2 , the pull rod 18 can pass through the groove 2 when the baffle 6 moves upward, thereby not hindering the movement of the baffle 6 .
[0031] The working principle of the above embodiment is: when it is necessary to use the interface 4 to connect the device, pull the limit plate 7 upward to drive the baffle 6 to move until the block 9 is moved into the inside of the blocking groove 8, and the arc-shaped block 13 will be elastically clamped into the inside of the arc-shaped clamping groove 14 by the first spring 12 itself, thereby limiting the baffle 6, so that the interface 4 can be exposed for easy use, and the unused interface 4 will be covered by the baffle 6 and the sealing frame cover 16. The sealing frame cover 16 will fit on the surface of the control device body 1 through the elasticity of the second spring 19 itself, thereby providing a dust-proof seal for the interface 4 to prevent the interface 4 from being exposed to the environment and easily entering dust.
[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-channel LED display remote control and management device, comprising a control device body (1), characterized in that: The left and right sides of the control device body (1) are both fixedly connected with mounting plates (3), the front surface of the control device body (1) is provided with a plurality of interfaces (4), and the front surface of the control device body (1) is provided with a dustproof part; The dustproof part comprises a fixed transverse plate (5), the fixed transverse plate (5) is fixedly mounted on the front surface of the control device body (1), a plurality of baffles (6) are passed through the interior of the fixed transverse plate (5), the bottoms of the left and right sides of the baffles (6) are fixedly connected with baffles (9), a mounting cavity (10) is provided inside the baffle (9), a movable block (11) is movably connected inside the mounting cavity (10), a first spring (12) is installed on one side of the movable block (11), a side of the movable block (11) away from the first spring (12) is fixedly connected with an arc-shaped clamping block (13), a plurality of retaining grooves (8) are provided at the bottom of the fixed transverse plate (5), the baffles (9) are clamped inside the retaining grooves (8), an arc-shaped clamping groove (14) is provided inside the fixed transverse plate (5) and is located on the inner wall of the retaining groove (8), and the arc-shaped clamping block (13) is clamped inside the arc-shaped clamping groove (14); A sealing member is provided inside the baffle (6).
2. The multi-channel LED display remote control and management device according to claim 1, characterized in that: The baffle (6) is fixedly connected to a limiting plate (7) on a side away from the control device body (1); the limiting plate (7) is a rectangular structure; and the limiting plate (7) is located above the fixed transverse plate (5).
3. The multi-channel LED display remote control and management device according to claim 1, characterized in that: The sealing member comprises a sealing frame cover (16); a rectangular frame groove (15) is provided on a side of the baffle (6) close to the control device body (1); the sealing frame cover (16) is placed inside the rectangular frame groove (15); a side of the sealing frame cover (16) away from the control device body (1) is fixedly connected to two movable rods (17); an end of the movable rod (17) away from the sealing frame cover (16) passes through the baffle (6) and extends to the outside.
4. The multi-channel LED display remote control and management device according to claim 3, characterized in that: The movable rod (17) is fixedly connected to a pull rod (18) on one side away from the sealing frame cover (16), and the outer portion of the movable rod (17) is sleeved with a second spring (19) installed between the outer wall of the baffle (6) and the pull rod (18).
5. The multi-channel LED display remote control and management device according to claim 4, characterized in that: The front surface of the fixed transverse plate (5) is provided with a plurality of grooves (2), and the width of the pull rod (18) is smaller than the width of the grooves (2).
6. The multi-channel LED display remote control and management device according to claim 3, characterized in that: The number of the interfaces (4) is the same as the number of the baffles (6), and a sealing strip is fixed on one side of the sealing frame cover (16) close to the control device body (1).
7. The multi-channel LED display remote control and management device according to claim 1, characterized in that: The left and right sides of the control device body (1) are both fixedly connected with mounting plates (3), and mounting holes are provided inside the mounting plates (3).