Dam gallery electronic screen cleaning device
By designing a cleaning device for electronic screens in the dam corridor, the problem of poor humidity control in electronic screen cleaning tools was solved. A variety of cleaning heads were provided to adapt to different environments, achieving efficient and comprehensive cleaning results and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QINGJIANG HYDROPOWER DEV
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing technologies are insufficient for effectively cleaning electronic screens in dam corridors, especially those of smart devices. Furthermore, the cleaning tools have poor humidity control during use, resulting in unsatisfactory cleaning results.
A cleaning device for electronic screens in dam corridors has been designed, including a handle, a clamping part, and a water supply pipe. The humidity of the cleaning wiping can be adjusted by pressing the ball, and it is equipped with a variety of cleaning heads to meet different cleaning needs, including a cleaning stick, a cleaning brush, and a flat mop head.
It achieves efficient cleaning of electronic screens, ensures uniform humidity of the cleaning wipes, effectively removes stains and dust, extends the service life of equipment, and adapts to cleaning needs at different angles and positions.
Smart Images

Figure CN224294023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment, and in particular to a cleaning device for electronic screens in dam corridors. Background Technology
[0002] In dam engineering, intelligent devices are widely used in construction sites and dam safety monitoring. The electronic screens of these devices are installed in various locations, typically along different sections of the dam corridor. These screens require regular cleaning to effectively remove fingerprints, oil stains, dust, liquid stains, etc., ensuring a clean screen surface to protect it, improve display quality, and extend device lifespan. Cleaning wipes and microfiber cloths are commonly used, but due to the different dam sections, moisture loss occurs with repeated use when cleaning with damp tools, making it difficult to control humidity.
[0003] Meanwhile, due to the widespread use of smart devices in construction sites and dam safety monitoring, the electronic screens of some smart devices are difficult to clean due to the installation environment and the instrument's own structure. For example, the NGDZ type photoelectric (CCD) bidirectional vertical coordinate instrument used for dam safety monitoring has its photoelectric conversion component located inside a sealed shell. It has high sensitivity and a small photosensitive pixel array area, so cleaning can only be done by inserting a cleaning tool through the vertical hole (50mm×50mm). Commercially available electronic screen cleaning tools either lack sufficient cleaning power, are inconvenient to use, or are impossible to clean due to installation limitations. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a cleaning device for electronic screens in dam corridors, which facilitates the cleaning of electronic screens and allows for adjustment of the humidity of the cleaning wipes to prevent them from drying out after prolonged use.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cleaning device for electronic screens in dam corridors, including a handle, the handle including a lower support base, an upper support base, and a plurality of connecting rods disposed between the lower support base and the upper support base, with an operating port between the connecting rods, the lower support base, the upper support base, and the connecting rods forming a cavity for placing a pressing ball, the lower support base being connected to a hollow lower handle rod, the lower support base having a connecting hole communicating with the hollow lower handle rod, the lower end of the hollow lower handle rod having a first cleaning device, the first cleaning device including a clamping part connected to the hollow lower handle rod, the bottom of the clamping part clamping a cleaning wiping, the top of the clamping part having a water supply pipe, the lower end of the water supply pipe being disposed on the upper side of the cleaning wiping, the bottom of the pressing ball being connected to a water injection pipe, the water injection pipe passing through the connecting hole and the hollow lower handle rod in sequence and then being connected to the water supply pipe.
[0006] In a preferred embodiment, the clamping part includes a supporting horizontal plate and clamping rods disposed at both ends of the horizontal plate. The cleaning wipe is clamped between the clamping rods, and a clamping protrusion is provided on the inner side of the lower end of the clamping rod. The water supply pipe is disposed on the supporting horizontal plate.
[0007] In a preferred embodiment, the upper side of the clamping part is provided with a hollow external thread post, and the inner wall of the lower end of the hollow lower handle is provided with an internal thread that mates with the hollow external thread post.
[0008] In a preferred embodiment, the connecting hole is a threaded hole, and the upper end of the hollow lower shank is threadedly connected to the connecting hole.
[0009] In a preferred embodiment, the cleaning wipe includes a sponge and a cover cloth covering the outside of the sponge.
[0010] In a preferred embodiment, the pressing ball is made of rubber, and the water injection pipe is a flexible rubber tube.
[0011] In a preferred embodiment, a second cleaning device is provided on the upper side of the upper support base. The second cleaning device includes a support base provided on the upper side of the upper support base, and a plurality of telescopic rods are provided on the support base. Different telescopic rods are provided with different cleaning heads at their upper ends.
[0012] In a preferred embodiment, the upper support base is provided with an upper threaded hole, and the bottom of the support base is provided with a stud that mates with the upper threaded hole.
[0013] In a preferred embodiment, the support base is provided with a connecting screw hole, and the lower end of the telescopic rod is provided with a stud that mates with the connecting screw hole.
[0014] In a preferred embodiment, the cleaning head includes one or more of a cleaning stick, a cleaning brush, and a flat mop head.
[0015] The cleaning device for electronic screens in dam corridors provided by this utility model has the following beneficial effects:
[0016] 1. By setting up a pressing ball, liquids such as cleaning agents or water can be stored and evenly soaked into the cleaning wipes by squeezing. This can effectively solve the problems of large number of instruments and long distances during on-site maintenance, which cause the cleaning wipes to dry or be unevenly wetted. It is easy to carry and saves on usage costs.
[0017] 2. The cleaning wipe includes a sponge and a cover cloth that covers the outside of the sponge. By using the cover cloth, the surface smoothness of the cleaning wipe is improved, which can effectively clean the stains on the electronic screen without damaging the screen. When used alone, it can also effectively remove fingerprints, oil stains, dust, liquid stains, etc. from the screen, thereby ensuring that the screen surface is clean.
[0018] 3. The second cleaning device includes multiple cleaning heads that can be replaced according to different usage conditions: the cleaning rod can clean stains, dust, etc. at the junction of the electronic screen and the instrument, thoroughly cleaning the electronic screen and helping to extend the service life of the equipment; the cleaning brush can effectively remove large dust particles without damaging the screen; and the flat mop head can clean electronic screens at certain tricky angles. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the handle structure;
[0022] Figure 3 A schematic diagram of the connection structure between the hollow lower handle and the first cleaning device;
[0023] Figure 4 This is a schematic diagram of the second cleaning device;
[0024] In the figure: handle 100, lower support 110, connecting hole 111, upper support 120, upper threaded hole 121, connecting rod 130, operating port 140;
[0025] 200 press ball;
[0026] Hollow lower shank 300;
[0027] First cleaning device 400, clamping part 410, supporting horizontal plate 411, clamping rod 412, clamping protrusion 413, cleaning wipe 420, sponge 421, cover cloth 422, water pipe 430, hollow external threaded column 440.
[0028] 500mm water injection pipe;
[0029] The second cleaning device 600, the support base 610, the connecting screw hole 611, the telescopic rod 620, the cleaning head 630, the cleaning stick 631, the cleaning brush 632, and the flat mop head 633. Detailed Implementation
[0030] Example 1:
[0031] like Figures 1-3As shown, a cleaning device for an electronic screen in a dam corridor includes a handle 100. The handle 100 includes a lower support base 110, an upper support base 120, and a plurality of connecting rods 130 disposed between the lower support base 110 and the upper support base 120. In this embodiment, there are three sets of connecting rods 130, which are distributed circumferentially along the lower support base 110 and the upper support base 120. An operating port 140 is provided between the connecting rods 130. That is, the support base 110, the upper support base 120, and the connecting rods 130 form a hollow handle. The lower support base 110, the upper support base 120, and the connecting rods 130 surround to form a cavity for placing a pressing ball 200. The pressing ball 200 can be squeezed through the operating port 140.
[0032] The lower support base 110 connects to the hollow lower handle 300. The lower support base 110 has a connecting hole 111 communicating with the hollow lower handle 300. In this embodiment, the connecting hole 111 is a threaded hole, and the upper end of the hollow lower handle 300 is threadedly connected to the connecting hole 111. Alternatively, the upper end of the hollow lower handle 300 has a hollow screw threadedly connected to the connecting hole 111, thus achieving a detachable connection between the hollow lower handle 300 and the lower support base 110 for easy replacement. In this embodiment, both the handle 100 and the hollow lower handle 300 are made of ABS plastic or PVC plastic, which are lightweight and save costs while being easy to carry.
[0033] The lower end of the hollow lower handle 300 is provided with a first cleaning device 400. The first cleaning device 400 includes a clamping part 410 connected to the hollow lower handle 300. The bottom of the clamping part 410 clamps the cleaning wiping 420. The top of the clamping part 410 is provided with a water supply pipe 430. The lower end of the water supply pipe 430 is located on the upper side of the cleaning wiping 420. The bottom of the pressing ball 200 is connected to the water injection pipe 500. The water injection pipe 500 passes through the connecting hole 111 and the hollow lower handle 300 in sequence and is connected to the water supply pipe 430. Water is supplied to the cleaning wiping 420 through the water injection pipe 500 and the water supply pipe 430.
[0034] In this embodiment, the pressing ball 200 is made of rubber, and the water injection pipe 500 is a flexible rubber tube. The pressing ball 200 can be set as a transparent sphere to facilitate observation of the liquid level inside the pressing ball 200.
[0035] In this embodiment, the clamping part 410 includes a supporting horizontal plate 411 and clamping rods 412 disposed at both ends of the horizontal plate 411. The water supply pipe 430 is disposed on the supporting horizontal plate 411, vertically arranged, and passes through the supporting horizontal plate 411. The clamping rods 412 are located at the bottom of the horizontal plate 411, and the cleaning wipes 420 are clamped between the clamping rods 412. Specifically, the size of the cleaning wipes 420 is larger than the distance between the clamping rods 412. Since the cleaning wipes 420 can be deformed by compression, multiple cleaning wipes 420 can be clamped by compressing the cleaning wipes 420 and placing them between the clamping rods 412.
[0036] Preferably, a clamping protrusion 413 is provided on the inner side of the lower end of the clamping rod 412. By setting the clamping protrusion 413, the cleaning wipe 420 is squeezed at a single point, thereby improving the clamping force.
[0037] Preferably, the upper side of the clamping part 410 is provided with a hollow external thread post 440, which is concentrically arranged with the water supply pipe 430 and does not affect the connection between the water supply pipe 430 and the water injection pipe 500. The inner wall of the lower end of the hollow lower handle 300 is provided with an internal thread that mates with the hollow external thread post 440, so as to realize the detachable connection between the first cleaning device 400 and the hollow lower handle 300.
[0038] In this embodiment, the cleaning wipe 420 includes a sponge 421 and a cover 422 covering the outside of the sponge. By providing the cover 422, the surface flatness of the cleaning wipe 420 is improved, and damage to the electronic screen is reduced.
[0039] In practical use, Velcro can be glued to the bottom of the support plate 411, and Velcro can also be attached to the top of the cleaning wipe 420 to connect it to the support plate 411 via Velcro, thereby improving the installation stability of the cleaning wipe 420.
[0040] The working principle of this device is as follows: First, the pressing ball 200 is placed into the handle 100. The upper end of the water injection pipe 500 is connected to the outlet of the pressing ball 200, or the pressing ball 200 and the water injection pipe 500 are an integral structure. The water injection pipe 500 is connected to the water supply pipe 430 of the first cleaning device 400 through the hollow lower handle rod 300. The handle 100 is threadedly connected to the hollow lower handle rod 300, and the other end of the hollow lower handle rod 300 is threadedly connected to the hollow external threaded post 440. Before installing the cleaning wipe 420, the lower end of the water supply pipe 430 is immersed in a liquid such as cleaning agent. Squeezing the pressing ball 200 will store the liquid. After storing enough liquid, the cleaning wipe 420 is clamped into the clamping part 410, completing the tool assembly.
[0041] When in use, hold the handle 100 and clean the electronic screen with the cleaning wipe 420. When it is necessary to adjust the water content of the cleaning wipe 420, squeeze the press ball 200 to squeeze the liquid stored in the press ball 200 into the cleaning wipe 420 to clean the stains on the electronic screen.
[0042] Example 2:
[0043] Due to the influence of the installation environment and the instrument's own structure, cleaning the electronic screens of some smart devices is difficult. Therefore, unlike Example 1, as... Figure 1 and 4As shown, a second cleaning device 600 is provided on the upper side of the upper support base 120. The second cleaning device 600 includes a support base 610 provided on the upper side of the upper support base 120. The support base 610 is provided with a plurality of telescopic rods 620, and different cleaning heads 630 are provided at the upper ends of different telescopic rods 620.
[0044] Preferably, the upper support 120 is provided with an upper threaded hole 121, and the bottom of the support base 610 is provided with a stud that mates with the upper threaded hole 121, thereby enabling the second cleaning device 600 to be detached and connected to the upper support 120, making it convenient to disassemble the second cleaning device 600 for separate use.
[0045] Preferably, the support base 610 is provided with a connecting screw hole 611, and the lower end of the telescopic rod 620 is provided with a stud that cooperates with the connecting screw hole 611, so as to realize the detachable connection between the telescopic rod 620 and the support base 610, and to facilitate the disassembly and detachment of the telescopic rod 620 corresponding to different cleaning heads 630 for individual use.
[0046] In this embodiment, three sets of telescopic rods 620 are provided, and three sets of cleaning heads 630 are correspondingly provided, namely cleaning rods 631, cleaning brushes 632, and flat mop heads 633. The handles of the cleaning rods 631, cleaning brushes 632, and flat mop heads 633 are threadedly connected to the ends of the telescopic rods 620. The cleaning rod 631 includes a handle and a sponge head, the cleaning brush 632 includes a handle and a brush head at the end, and the flat mop head 633 includes a handle and a mop plate disposed at the end of the handle. The mop plate can be adjusted in direction relative to the handle of the flat mop head 633. The cleaning rods 631, cleaning brushes 632, and flat mop heads 633 are existing products and will not be described in detail here.
[0047] The working principle of this device is as follows:
[0048] The studs at the bottom of the support base 610 are installed in the upper threaded hole 121 of the upper support base 120, and the studs at the lower end of the telescopic rod 620 are installed in the connecting threaded hole 611 of the support base 610.
[0049] During on-site cleaning, the extension length of the cleaning head 630 can be adjusted by using the telescopic rod 620. The telescopic rod 620 can be detached and used independently, or when using a certain cleaning head 630, the length of the corresponding telescopic rod 620 can be adjusted to extend the corresponding cleaning head 630.
[0050] For example, in practical use, adjust the length of the telescopic rod 620 corresponding to the cleaning brush 632 to clean large dust particles on the screen surface; squeeze the pressing ball 200 to squeeze the liquid stored in the pressing ball 200 into the cleaning wipe 420 to clean stains on the electronic screen. Adjust the angle of the flat mop head 633 to clean stains and residual water stains on the screen at tricky angles; adjust the length of the telescopic rod 620 corresponding to the cleaning stick 631 to extend the cleaning stick 631 and clean stains and dust at the junction of the electronic screen and the instrument, thus thoroughly cleaning the electronic screen. After cleaning, disassemble and store the various devices by rotating them. The device can be reassembled as needed during use.
[0051] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The embodiments and features described in this application can be arbitrarily combined without conflict. The protection scope of this utility model should be defined as the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A cleaning device for electronic screens in dam corridors, characterized in that, Includes a handle (100), which includes a lower support (110), an upper support (120), and several connecting rods (130) disposed between the lower support (110) and the upper support (120). An operating port (140) is provided between the connecting rods (130). The lower support (110), upper support (120), and connecting rods (130) surround and form a cavity for placing the pressing ball (200). The lower support (110) is connected to a hollow lower handle rod (300), and the lower support (110) has a connecting hole (11) communicating with the hollow lower handle rod (300). 1) A first cleaning device (400) is provided at the lower end of the hollow lower handle (300). The first cleaning device (400) includes a clamping part (410) connected to the hollow lower handle (300). The bottom of the clamping part (410) clamps the cleaning wiping (420). The top of the clamping part (410) is provided with a water supply pipe (430). The lower end of the water supply pipe (430) is located on the upper side of the cleaning wiping (420). The bottom of the pressing ball (200) is connected to the water injection pipe (500). The water injection pipe (500) passes through the connecting hole (111) and the hollow lower handle (300) in sequence and is connected to the water supply pipe (430).
2. The dam corridor electronic screen cleaning device according to claim 1, characterized in that, The clamping part (410) includes a supporting horizontal plate (411) and clamping rods (412) disposed at both ends of the horizontal plate (411). The cleaning wipe (420) is clamped between the clamping rods (412). A clamping protrusion (413) is provided on the inner side of the lower end of the clamping rod (412). The water pipe (430) is disposed on the supporting horizontal plate (411).
3. The dam corridor electronic screen cleaning device according to claim 1, characterized in that, The upper side of the clamping part (410) is provided with a hollow external thread post (440), and the inner wall of the lower end of the hollow lower handle (300) is provided with an internal thread that mates with the hollow external thread post (440).
4. The dam corridor electronic screen cleaning device according to claim 1, characterized in that, The connecting hole (111) is a threaded hole, and the upper end of the hollow lower handle (300) is threadedly connected to the connecting hole (111).
5. The dam corridor electronic screen cleaning device according to claim 1, characterized in that, The cleaning wipe (420) includes a sponge (421) and a cover (422) covering the outside of the sponge.
6. The dam corridor electronic screen cleaning device according to claim 1, characterized in that, The pressing ball (200) is made of rubber, and the water injection pipe (500) is a flexible rubber pipe.
7. A dam corridor electronic screen cleaning device according to claim 1, characterized in that, The upper support (120) is provided with a second cleaning device (600). The second cleaning device (600) includes a support base (610) provided on the upper side of the upper support (120). The support base (610) is provided with a plurality of telescopic rods (620). Different telescopic rods (620) are provided with different cleaning heads (630) at their upper ends.
8. A dam corridor electronic screen cleaning device according to claim 7, characterized in that, The upper support (120) is provided with an upper threaded hole (121), and the bottom of the support base (610) is provided with a stud that mates with the upper threaded hole (121).
9. A dam corridor electronic screen cleaning device according to claim 7, characterized in that, The support base (610) is provided with a connecting screw hole (611), and the lower end of the telescopic rod (620) is provided with a stud that mates with the connecting screw hole (611).
10. A dam corridor electronic screen cleaning device according to claim 7, characterized in that, The cleaning head (630) includes one or more of the following: a cleaning stick (631), a cleaning brush (632), and a flat mop head (633).