LED display screen shell cleaning device
Patent Information
- Application Number
- CN202522086753.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0004]本实用新型的一个目的在于提出一种LED显示屏外壳清洗装置,本实用新型以解决上述背景中提出的当前市面上针对LED显示屏外壳的清洗设备,主要面向工业领域,这类设备虽然能够同时处理多个外壳,实现高效清洗,但往往体积庞大、结构复杂、价格昂贵,且操作专业性强,并不适合普通家庭用户日常使用,在家庭环境中,用户通常只能依靠手动方式,手持清洁刷对显示屏外壳的内外表面进行反复擦拭清洁
[0016]This invention effectively avoids the problems of traditional manual cleaning, such as difficulty in reaching crevices and operator fatigue, through its designed cleaning mechanism. In use, by rotating the knobs at both ends of the threaded rod, the threaded rod drives the cross sleeve to move axially, pushing the conical ball seat to rotate around the positioning axis, causing the U-shaped bracket to shift at an angle. Since the U-shaped bracket and the guide shaft are connected by a ball and a semi-circular seat, when the motor drives the rotating drum, the rotating drum will drive the guide shaft to reciprocate inside the guide cylinder, allowing the cleaning brush to wipe back and forth on its own. This allows the user to hold the device and use the self-moving cleaning brush to clean the surface of the LED display screen shell, effectively reducing hand fatigue and muscle soreness. At the same time, by adjusting the knob, the swing amplitude of the cleaning brush can be changed, which can further improve the cleaning efficiency of the LED display screen shell.
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Figure CN224736823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment cleaning technology, and in particular to an LED display screen housing cleaning device. Background Technology
[0002] An LED display screen is a screen device that uses light-emitting diodes (LEDs) as display units. It displays images or text by controlling the on / off state and brightness of the LEDs. Its core principle is based on the process of electrons and holes recombinating in semiconductor materials to release light energy. Each pixel consists of red, green, and blue LEDs. By adjusting the brightness and ratio of these three LEDs, rich and varied images can be displayed. LED displays feature high brightness, long lifespan, low energy consumption, wide viewing angle, and flexible sizes, and are widely used in commercial advertising, sporting events, public information dissemination, stage performances, and smart home applications.
[0003] Currently, cleaning equipment for LED display screen casings on the market is mainly geared towards the industrial sector. While these devices can handle multiple casings simultaneously for efficient cleaning, they are often bulky, complex in structure, expensive, and require highly specialized operation, making them unsuitable for everyday use by ordinary home users. In a home environment, users typically rely on manual methods, repeatedly wiping the inner and outer surfaces of the display screen casing with a handheld cleaning brush. This traditional manual cleaning method is not only inefficient and unable to reach deep into crevices and complex structures, but the repetitive brushing motions over extended periods can easily cause hand fatigue and even muscle soreness. Utility Model Content
[0004] One objective of this invention is to provide an LED display screen casing cleaning device. This invention addresses the shortcomings of existing LED display screen casing cleaning equipment, which is primarily geared towards industrial applications. While these devices can handle multiple casings simultaneously and achieve efficient cleaning, they are often bulky, complex in structure, expensive, and require specialized operation, making them unsuitable for everyday use by ordinary household users. In a home environment, users typically rely on manual methods, repeatedly wiping the inner and outer surfaces of the display screen casing with a handheld cleaning brush. This traditional manual cleaning method is not only inefficient and unable to reach deep into crevices and complex structures, but the repetitive brushing motions over extended periods can easily cause hand fatigue and even muscle soreness.
[0005] An LED display screen housing cleaning device according to an embodiment of the present invention includes:
[0006] A cleaning mechanism includes a housing, a guide cylinder fixedly mounted at the front end of the housing, a motor fixedly mounted at the rear end of the housing, a conical ball seat connected to the output end of the motor via an adjustable component, a cross sleeve movably mounted inside the conical ball seat for adjusting the angle of the conical ball seat, a U-shaped bracket movably mounted at the front end inside the conical ball seat via a bearing seat, a ball fixedly mounted at the bottom of the U-shaped bracket, a guide shaft sliding inside the guide cylinder connected to the ball via an mounting component, a support arm sliding within a groove at the bottom of the guide cylinder fixedly mounted at the bottom of the guide shaft, and a cleaning brush fixedly mounted at the bottom of the support arm;
[0007] The spray assembly, installed inside the housing of the cleaning mechanism, is used to spray water during cleaning.
[0008] Preferably, a handle is fixedly provided at the tail of the motor, and a controller is installed above one side of the handle.
[0009] Preferably, the adjustable component includes a rotating cylinder sleeved on the outside of the conical ball seat and a positioning shaft fixed on the outside of the conical ball seat. A positioning cylinder is fixedly provided at the tail end of the rotating cylinder, and a threaded rod that is threadedly connected to the cross sleeve is rotatably provided on the outside of the rotating cylinder.
[0010] Preferably, the positioning cylinder is rotatably located inside the housing, and the conical ball seat is rotatably connected to the rotating cylinder via a positioning shaft.
[0011] Preferably, knobs are fixedly provided at both ends of the threaded rod.
[0012] Preferably, the mounting assembly includes a first semicircular seat and a second semicircular seat respectively fitted onto the outer side of the sphere, and the first semicircular seat and the second semicircular seat are fixedly mounted together by bolts.
[0013] Preferably, the guide shaft achieves horizontal limiting sliding through the cooperation between the top-fixed key and the guide cylinder.
[0014] Preferably, the spray assembly includes a miniature water pump fixed inside the housing, a water pipe is fixedly installed at the input end of the miniature water pump, a delivery pipe is fixedly installed between the output end of the miniature water pump and the cleaning brush, and an atomizing nozzle is provided at the bottom of each cleaning brush.
[0015] The beneficial effects of this utility model are:
[0016] This invention effectively avoids the problems of traditional manual cleaning, such as difficulty in reaching crevices and operator fatigue, through its designed cleaning mechanism. In use, by rotating the knobs at both ends of the threaded rod, the threaded rod drives the cross sleeve to move axially, pushing the conical ball seat to rotate around the positioning axis, causing the U-shaped bracket to shift at an angle. Since the U-shaped bracket and the guide shaft are connected by a ball and a semi-circular seat, when the motor drives the rotating drum, the rotating drum will drive the guide shaft to reciprocate inside the guide cylinder, allowing the cleaning brush to wipe back and forth on its own. This allows the user to hold the device and use the self-moving cleaning brush to clean the surface of the LED display screen shell, effectively reducing hand fatigue and muscle soreness. At the same time, by adjusting the knob, the swing amplitude of the cleaning brush can be changed, which can further improve the cleaning efficiency of the LED display screen shell.
[0017] This invention effectively avoids the inefficiency caused by the separation of water spraying and brushing in traditional cleaning by using a spray assembly. After the micro water pump draws water from the water pipe, it is delivered to the atomizing nozzle at the bottom of the cleaning brush through the delivery pipe. When the motor drives the cleaning brush to clean, the water is atomized into a fine mist and sprayed evenly on the cleaning surface, realizing simultaneous brushing and wetting. This not only enhances the cleaning effect but also makes the cleaning process more convenient and efficient. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a three-dimensional structural diagram of one side of an LED display screen housing cleaning device proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the spray assembly structure of an LED display screen housing cleaning device proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the guide shaft structure of an LED display screen housing cleaning device proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sleeve structure of an LED display screen housing cleaning device proposed in this utility model;
[0023] In the diagram: 1. Cleaning mechanism; 101. Housing; 102. Motor; 103. Handle; 104. Controller; 105. Guide cylinder; 106. Rotary cylinder; 107. Positioning cylinder; 108. Conical ball seat; 109. Positioning shaft; 110. Cross sleeve; 111. Threaded rod; 112. Knob; 113. Bearing seat; 114. U-shaped bracket; 115. Fixed shaft; 116. Ball; 117. First semicircular seat; 118. Second semicircular seat; 119. Guide shaft; 120. Locking key; 121. Support arm; 122. Cleaning brush; 2. Spray assembly; 201. Miniature water pump; 202. Water pipe; 203. Delivery pipe; 204. Atomizing nozzle. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0025] refer to Figures 1-4 An LED display screen housing cleaning device, comprising:
[0026] The cleaning mechanism 1 includes a housing 101. A guide cylinder 105 is fixedly mounted at the front end of the housing 101, and a motor 102 is fixedly mounted at the rear end of the housing 101. The output end of the motor 102 is connected to a conical ball seat 108 via an adjustable component. The adjustable component includes a rotating cylinder 106 sleeved on the outside of the conical ball seat 108 and a positioning shaft 109 fixed on the outside of the conical ball seat 108. A positioning cylinder 107 is fixedly mounted at the rear end of the rotating cylinder 106, and a cross sleeve 11 is rotatably mounted on the outside of the rotating cylinder 106. The threaded rod 111 has a zero-thread connection. A cross sleeve 110 is movably disposed inside the conical ball seat 108 for adjusting the angle of the conical ball seat 108. A U-shaped bracket 114 is movably disposed at the front end inside the conical ball seat 108 via a bearing seat 113. A ball 116 is fixedly disposed at the bottom of the U-shaped bracket 114. The ball 116 is connected to a guide shaft 119 that slides inside the guide cylinder 105 via a mounting assembly. The mounting assembly includes a first semi-circular seat that is respectively sleeved on the outside of the ball 116. The first semicircular seat 117 and the second semicircular seat 118 are fixedly installed together by bolts. The bottom of the guide shaft 119 is fixedly provided with a support arm 121 that slides in the bottom groove of the guide cylinder 105. The bottom of the support arm 121 is fixedly provided with a cleaning brush 122. By rotating the knobs at both ends of the threaded rod, the threaded rod drives the cross sleeve to move axially, pushing the conical ball seat to rotate around the positioning axis, causing its U-shaped bracket to shift at an angle. Since the U-shaped bracket and the guide shaft are connected to the semicircular seat through the ball, when the motor drives the rotating drum, the rotating drum will drive the guide shaft to reciprocate inside the guide cylinder, so that the cleaning brush can wipe back and forth on its own. Thus, the device can be held by hand, and the self-moving cleaning brush can be used to clean the surface of the LED display screen shell. This can effectively reduce the user's hand fatigue and muscle soreness. At the same time, by adjusting the knob, the swing amplitude of the cleaning brush can be changed, which can further improve the cleaning efficiency of the LED display screen shell.
[0027] The spray assembly 2 is installed inside the housing 101 of the cleaning mechanism 1 and is used to spray water during cleaning. The spray assembly 2 includes a miniature water pump 201 fixed inside the housing 101. A water pipe 202 is fixedly installed at the input end of the miniature water pump 201. A delivery pipe 203 is fixedly installed between the output end of the miniature water pump 201 and the cleaning brush 122. Atomizing nozzles 204 are opened at the bottom of the cleaning brush 122. After the miniature water pump draws water from the water pipe, it delivers the water flow to the atomizing nozzles at the bottom of the cleaning brush through the delivery pipe. When the motor drives the cleaning brush to clean, the water flow is atomized into a fine mist and sprayed evenly on the cleaning surface, realizing the simultaneous operation of brushing and wetting. This not only enhances the cleaning effect, but also makes the cleaning process more convenient and efficient.
[0028] Example 1: A handle 103 is fixedly installed at the tail of the motor 102 for easy gripping and operation by the user. A controller 104 is installed on the upper side of one side of the handle 103 to control the operation of the motor and the water spraying function of the spraying component. The positioning cylinder 107 is rotatably installed inside the housing 101. The conical ball seat 108 is rotatably installed with the rotating cylinder 106 via the positioning shaft 109 to cooperate with the operation of the adjustable component. Both ends of the threaded rod 111 are fixedly installed with knobs 112. The user can adjust the threaded rod 111 by rotating the knobs 112, thereby adjusting the angle of the conical ball seat 108.
[0029] Example 2: The guide shaft 119 achieves horizontal limiting sliding through the cooperation between the top fixed key 120 and the guide cylinder 105, which ensures the stability of the guide shaft 119 during the sliding process and prevents the guide shaft 119 from accidentally falling off or deviating.
[0030] Working principle: First, the motor 102 starts, and its output end is connected to the conical ball seat 108 through an adjustable component. A cross sleeve 110 is movably installed inside the conical ball seat 108 to adjust its angle. By rotating the knobs 112 at both ends of the threaded rod 111, the threaded rod drives the cross sleeve to move axially, pushing the conical ball seat to rotate around the positioning shaft 109, causing the U-shaped bracket 114 to shift at an angle. A ball 116 is fixedly installed at the bottom of the U-shaped bracket 114. The ball 116 is connected to the guide shaft 119 through an installation component. The installation component includes a first semicircular seat 117 and a second semicircular seat 118 respectively fitted onto the outside of the ball 116, and the two are fixedly installed by bolts. The guide shaft 119 achieves horizontal limiting sliding through a locking key 120 fixed at the top, which cooperates with the guide cylinder 105. A support arm 121 is fixedly installed at the bottom of the guide shaft 119, sliding within a groove at the bottom of the guide cylinder 105. A cleaning brush 122 is fixedly installed in the part. When the motor drives the rotating drum 106, the rotating drum will drive the guide shaft 119 to reciprocate inside the guide cylinder 105, so that the cleaning brush 122 can wipe back and forth on its own. The user can hold the device through the handle 103 and control the operation of the motor and the water spraying function of the spray assembly 2 through the controller 104. The spray assembly 2 includes a miniature water pump 201 fixed inside the housing 101. Its input end is connected to the water pipe 202, and its output end is connected to the cleaning brush 122 through the delivery pipe 203. Each cleaning brush 122 has an atomizing nozzle 204 at the bottom. After the miniature water pump draws water from the water pipe, it delivers the water flow to the atomizing nozzle at the bottom of the cleaning brush through the delivery pipe. When the motor drives the cleaning brush to clean, the water flow is atomized into a fine water mist and sprayed evenly on the cleaning surface, realizing the simultaneous operation of brushing and wetting, which enhances the cleaning effect. The swing amplitude of the cleaning brush can be changed by adjusting the knob 112 to further improve the cleaning efficiency.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cleaning device for the housing of an LED display screen, characterized in that, include: The cleaning mechanism (1) includes a housing (101), a guide cylinder (105) is fixedly provided at the front end of the housing (101), a motor (102) is fixedly provided at the rear end of the housing (101), the output end of the motor (102) is connected to a conical ball seat (108) through an adjustable component, a cross sleeve (110) is movably provided inside the conical ball seat (108) for adjusting the angle of the conical ball seat (108), a U-shaped bracket (114) is movably provided at the front end inside the conical ball seat (108) through a bearing seat (113), a ball (116) is fixedly provided at the bottom of the U-shaped bracket (114), the ball (116) is connected to a guide shaft (119) that slides inside the guide cylinder (105) through an installation component, a support arm (121) that slides inside the bottom groove of the guide cylinder (105) is fixedly provided at the bottom of the guide shaft (119), and a cleaning brush (122) is fixedly provided at the bottom of the support arm (121). The spray assembly (2) is installed inside the housing (101) of the cleaning mechanism (1) and is used to spray water during cleaning.
2. The LED display screen housing cleaning device according to claim 1, characterized in that, A handle (103) is fixedly installed at the tail of the motor (102), and a controller (104) is installed above one side of the handle (103).
3. The LED display screen housing cleaning device according to claim 1, characterized in that, The adjustable component includes a rotating cylinder (106) sleeved on the outside of the conical ball seat (108) and a positioning shaft (109) fixed on the outside of the conical ball seat (108). A positioning cylinder (107) is fixedly provided at the tail end of the rotating cylinder (106), and a threaded rod (111) that is threadedly connected to the cross sleeve (110) is rotatably provided on the outside of the rotating cylinder (106).
4. The LED display screen housing cleaning device according to claim 3, characterized in that, The positioning cylinder (107) is rotatably positioned inside the housing (101), and the conical ball seat (108) is rotatably positioned with the rotating cylinder (106) via the positioning shaft (109).
5. The LED display screen housing cleaning device according to claim 3, characterized in that, Both ends of the threaded rod (111) are fixedly equipped with knobs (112).
6. The LED display screen housing cleaning device according to claim 1, characterized in that, The mounting assembly includes a first semicircular seat (117) and a second semicircular seat (118) respectively fitted onto the outside of the sphere (116), and the first semicircular seat (117) and the second semicircular seat (118) are fixedly mounted together by bolts.
7. The LED display screen housing cleaning device according to claim 1, characterized in that, The guide shaft (119) achieves horizontal limiting sliding through the cooperation between the top fixed key (120) and the guide cylinder (105). 8.The LED display screen shell cleaning device according to claim 1, characterized in that, The spray assembly (2) includes a miniature water pump (201) fixed inside the housing (101). A water pipe (202) is fixedly installed at the input end of the miniature water pump (201). A delivery pipe (203) is fixedly installed between the output end of the miniature water pump (201) and the cleaning brush (122). Atomizing nozzles (204) are provided at the bottom of the cleaning brush (122).