Keyboard deep cleaning device
By designing a deep keyboard cleaning device that combines high-pressure blowing, spraying, sweeping, coating, and disinfection, the problem of foreign object splashing and stubborn stains that are difficult to remove in traditional keyboard cleaning devices is solved, achieving efficient and safe keyboard cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional keyboard cleaning devices can easily cause foreign objects to fly up during the cleaning process, polluting the environment and endangering health, and they are difficult to completely remove stubborn stains and kill bacteria.
A keyboard deep cleaning device was designed, comprising a liquid storage box, a pump body, a top plate, a dustproof structure, an electric slide, an electric brush roller, a disinfection lamp, a conveyor belt, a collection hopper, and a dust removal structure. Through a combination of high-pressure blowing, spraying, sweeping, applying a protective layer, and disinfection lamp, the device achieves all-round cleaning of the keyboard. The cover and guide hopper prevent foreign objects from splashing, and the fan draws in and filters foreign objects from the air.
It effectively prevents foreign objects from splashing, collects debris during the cleaning process, improves cleaning efficiency, ensures air quality, ensures deep cleaning and disinfection of the keyboard surface, and reduces the difficulty and cost of subsequent cleaning treatments.
Smart Images

Figure CN224087437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of instrument cleaning technology, specifically to a keyboard deep cleaning device. Background Technology
[0002] Because keyboards accumulate stubborn stains, grease, and bacteria on their surface after prolonged use, traditional cleaning methods are insufficient to thoroughly remove them. Therefore, a deep keyboard cleaning device has been developed to achieve thorough cleaning of the keyboard, automatically and efficiently removing stubborn stains and killing bacteria to achieve deep cleaning while avoiding damage to the keyboard surface.
[0003] Chinese patent CN219233245U discloses a keyboard cleaning device. It includes a hollow functional slot and a cleaning component horizontally slidable within the functional slot. An adjustment component controls the reciprocating motion of the cleaning component within the functional slot. The cleaning component includes a cleaning base and several cleaning brushes rotatably mounted on the cleaning base. A power structure controls the cleaning brushes within the cleaning base. Limiting plates symmetrically arranged along the sliding direction of the cleaning component and slidably connected to the functional slot are provided, with support strips fixed to the limiting plates to support the edges of the keyboard. The purpose of this invention is to solve the problem of high labor intensity when cleaning keyboards in batches using traditional methods.
[0004] The aforementioned patent still has the following shortcomings: it has the defect that foreign objects are easily splashed outwards. Because a large amount of foreign objects such as skin flakes and food residues can easily accumulate in the gaps of the keyboard, during the cleaning process, food residues and skin flakes can easily splash onto the desktop or even onto people. This not only makes it inconvenient to clean, but the debris may also carry bacteria, endangering the health of the staff. Utility Model Content
[0005] This invention provides a keyboard deep cleaning device that solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a keyboard deep cleaning device, including a support frame, and further comprising:
[0008] A liquid storage box is installed on one side of the top of the support frame, and a pump body is installed on one side of the liquid storage box;
[0009] A top plate is fixed to the top of the support frame, and a top frame is installed on the top of the top plate. First hydraulic push rods are installed on both sides of the top of the top frame.
[0010] A dustproof structure is provided at the telescopic end of the first hydraulic push rod, wherein the dustproof structure includes a first movable plate fixed to the telescopic end of the first hydraulic push rod, a reset component provided at the bottom end of the first movable plate, a second movable plate provided at the bottom end of the reset component, and a cover slidably connected to the outside of the second movable plate.
[0011] An electric slide is fixed on both sides of the bottom end of the second movable plate, and a connecting seat is installed on the movable end of the electric slide.
[0012] An electric brush roller is installed on one side of the bottom of one of the connecting seats, and a second hydraulic push rod connected to the connecting seat is provided on one side of the electric brush roller. A high-pressure spray pipe is installed on the telescopic end of the second hydraulic push rod, and a cleaning fluid spray pipe is installed on one side of the high-pressure spray pipe.
[0013] A disinfection lamp is installed at the bottom of another set of connecting seats, and a protective liquid spray tube is provided on one side of the disinfection lamp;
[0014] A conveyor belt is installed inside the top of the top plate, and positioning pins are fixed on the outer side of the conveyor belt. A movable seat is detachably installed on the outer side of the positioning pin, and a clamp is installed on the top of the movable seat.
[0015] The collection hopper is installed on one side inside the top plate;
[0016] The dust collection structure, located at the bottom of the top plate, is used to collect foreign objects generated during cleaning.
[0017] The above technical solution involves clamping the keyboard with a fixture, then moving the keyboard with a conveyor belt, so that the keyboard is sequentially subjected to high-pressure spray, cleaning liquid spray, electric brush cleaning, protective liquid spray to apply a protective layer, and disinfection lamp irradiation to disinfect the keyboard, thus completing a complete cleaning process.
[0018] Furthermore, the reset assembly includes a telescopic spring installed between the cover and the first movable plate, and a guide rod fixed to the bottom end of the first movable plate and slidably connected to the cover.
[0019] The above technical solution uses a first hydraulic push rod to close the cover and guide hopper or collection hopper, preventing foreign objects from splashing.
[0020] Furthermore, the guide rod extends into the interior of the housing and connects to the second movable plate, and the guide rod is symmetrically distributed on the vertical center line of the second movable plate.
[0021] Through the above technical solution, the symmetrical layout of the guide rods helps to evenly distribute the force, extend the service life of the guide rods, and at the same time make the second moving plate less prone to shaking.
[0022] Furthermore, the bottom of the cover has grooves on both sides that match the shape of the movable seat. There are two sets of the cover, one of which is located on the same vertical center line as the collection hopper.
[0023] The above technical solution facilitates precise positioning of the mobile seat for keyboard cleaning, while optimizing the collection path to allow air and debris to be collected more efficiently by the collection bucket.
[0024] Furthermore, the dust removal structure includes a guide hopper fixed inside the top plate, a cabinet installed at the bottom of the guide hopper, a cabinet door rotatably connected to the inside of one side of the cabinet, a filter screen fixed inside the cabinet door, and a fan installed on one side of the cabinet.
[0025] The above technical solution uses a fan to generate negative pressure airflow, which causes the guide bucket to draw foreign objects and air scattered during the cleaning process into the cabinet, while the filter screen intercepts solid particles and filters the airflow.
[0026] Furthermore, the fan is connected to the guide hopper via a cabinet, and the guide hopper has a funnel-shaped inclined cross-section when viewed from the front.
[0027] The above technical solution improves the efficiency of foreign object collection by using a funnel-shaped guide hopper.
[0028] The above-described solution of this utility model has at least the following beneficial effects:
[0029] 1. This utility model uses a first hydraulic push rod to drive the cover and guide hopper or collection hopper to close, preventing foreign objects from splashing. This achieves the isolation and cleaning function of the device, effectively preventing foreign objects such as dander, debris, and cleaning agents from spreading to the surrounding environment, reducing pollution to the air and surrounding items, reducing the difficulty of subsequent cleaning, and reducing maintenance costs and hassles.
[0030] 2. This utility model uses a fan to draw foreign objects and air scattered during the cleaning process into the cabinet, while a filter intercepts solid particles and filters the airflow, thereby realizing the air cleaning function of this device. It can collect the splashed debris in one go, preventing the debris from escaping into the surrounding space again, effectively maintaining indoor cleanliness and ensuring air quality. Attached Figure Description
[0031] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0032] Figure 2 This is the second schematic diagram of the structure of this utility model;
[0033] Figure 3 A three-dimensional structural diagram of the dustproof structure provided by this utility model;
[0034] Figure 4 One of the three-dimensional cross-sectional structural diagrams of the dustproof structure provided by this utility model;
[0035] Figure 5 The second schematic diagram of the three-dimensional cross-sectional structure of the dustproof structure provided by this utility model.
[0036] Explanation of reference numerals in the attached figures:
[0037] 1. Support frame; 2. Dust removal structure; 201. Cabinet door; 202. Cabinet body; 203. Guide hopper; 204. Fan; 205. Filter screen; 3. Pump body; 4. Liquid storage box; 5. Top plate; 6. Top frame; 7. First hydraulic push rod; 8. Dust isolation structure; 801. Cover; 802. First moving plate; 803. Telescopic spring; 804. Guide rod; 805. Second moving plate; 9. Collection hopper; 10. Conveyor belt; 11. Moving seat; 12. Clamp; 13. Disinfection lamp; 14. Protective liquid spray pipe; 15. Electric slide table; 16. Cleaning liquid spray pipe; 17. High-pressure spray pipe; 18. Electric brush roller; 19. Connecting seat; 20. Second hydraulic push rod; 21. Positioning pin. Detailed Implementation
[0038] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0039] like Figures 1 to 5 As shown, an embodiment of this utility model provides a keyboard deep cleaning device, including a support frame 1, and further comprising:
[0040] The liquid storage box 4 is installed on one side of the top of the support frame 1, and the pump body 3 is installed on one side of the liquid storage box 4;
[0041] The top plate 5 is fixed to the top of the support frame 1, and the top plate 5 is equipped with a top frame 6. The top of the top frame 6 is equipped with first hydraulic push rods 7 on both sides.
[0042] The dustproof structure 8 is provided at the telescopic end of the first hydraulic push rod 7. The dustproof structure 8 includes a first movable plate 802 fixed at the telescopic end of the first hydraulic push rod 7, a reset component provided at the bottom end of the first movable plate 802, a second movable plate 805 provided at the bottom end of the reset component, and a cover 801 slidably connected to the outside of the second movable plate 805.
[0043] The electric slide table 15 is fixed on both sides of the bottom end of the second movable plate 805, and the movable end of the electric slide table 15 is equipped with a connecting seat 19.
[0044] An electric brush roller 18 is installed on one side of the bottom end of one of the connecting seats 19, and a second hydraulic push rod 20 connected to the connecting seat 19 is provided on one side of the electric brush roller 18. A high-pressure spray pipe 17 is installed on the telescopic end of the second hydraulic push rod 20, and a cleaning liquid spray pipe 16 is installed on one side of the high-pressure spray pipe 17.
[0045] The disinfection lamp 13 is installed at the bottom of another set of connecting seats 19, and a protective liquid spray tube 14 is provided on one side of the disinfection lamp 13.
[0046] The conveyor belt 10 is installed inside the top of the top plate 5, and the outer side of the conveyor belt 10 is fixed with positioning pins 21. The outer side of the positioning pins 21 is detachably installed with a movable seat 11, and the top of the movable seat 11 is installed with a clamp 12.
[0047] Collection hopper 9 is installed on one side inside the top plate 5;
[0048] The dust removal structure 2 is located at the bottom of the top plate 5 and is used to collect foreign objects generated during cleaning.
[0049] In this embodiment of the utility model, the keyboard is placed on top of the movable seat 11, and the position of the keyboard is clamped by the clamp 12. Then, the movable seat 11 is placed on top of the conveyor belt 10, so that the positioning pin 21 is inserted into the grooves on both sides of the movable seat 11, connecting the movable seat 11 to the conveyor belt 10. By placing multiple sets of movable seats 11, the cleaning area and the maintenance area can be operated simultaneously, improving efficiency. Pulling the movable seat 11 and the positioning pin 21 upwards can remove the movable seat 11. The keyboard is moved into the bottom of the top frame 6 by the conveyor belt 10. The first hydraulic push rod 7 pushes the dust isolation structure 8 downwards to isolate the keyboard from the external environment. The second hydraulic push rod 20 is activated to push the high-pressure spray pipe 17 and the cleaning liquid spray pipe 16 downwards. The keyboard surface is initially cleaned by high-pressure blowing through the high-pressure nozzle 17. The electric slide table 15 moves the cleaning liquid spray pipe 16 and the high-pressure nozzle 17. After the high-pressure nozzle 17 is used, the cleaning liquid spray pipe 16 atomizes the cleaning agent and sprays it onto the keyboard surface. The second hydraulic push rod 20 is retracted and the first hydraulic push rod 7 is extended to make the electric brush roller 18 contact the keyboard surface. The electric brush roller 18 is started to rotate and deeply embed itself into the keyboard to clean grease stains and colored stains such as ink. After cleaning, the conveyor belt 10 moves the keyboard to the bottom of the disinfection lamp 13 and the protective liquid spray pipe 14. The protective liquid spray pipe 14 sprays a protective layer onto the keyboard surface, and the keyboard is disinfected by irradiation by the disinfection lamp 13.
[0050] like Figures 3 to 5As shown, the reset assembly includes a telescopic spring 803 installed between the cover 801 and the first moving plate 802, a guide rod 804 fixed to the bottom end of the first moving plate 802 and slidably connected to the cover 801, the guide rod 804 extending into the interior of the cover 801 and connecting to the second moving plate 805, the guide rod 804 being symmetrically distributed on the vertical center line of the second moving plate 805, and grooves matching the shape of the moving seat 11 being provided on both sides of the bottom end of the cover 801, and two sets of covers 801 being provided, one set of covers 801 being located on the same vertical center line as the collection hopper 9.
[0051] In this embodiment of the utility model, the first hydraulic push rod 7 pushes the first moving plate 802 down, causing the telescopic spring 803 to drive the cover 801 to move downward, so that the cover 801 covers the top of the guide hopper 203 or the collection hopper 9 to prevent foreign objects from splashing. At the same time, as the first hydraulic push rod 7 continues to extend, the first moving plate 802 compresses the telescopic spring 803, shortening the distance between the first moving plate 802 and the cover 801, so that the first hydraulic push rod 7 can push the electric brush roller 18 to contact the keyboard. The bottom groove of the cover 801 matches the shape of the moving seat 11, so that the moving seat 11 can enter the interior of the cover 801.
[0052] like Figures 3 to 5 As shown, the dust removal structure 2 includes a guide hopper 203 fixed inside the top plate 5, a cabinet 202 installed at the bottom of the guide hopper 203, a cabinet door 201 rotatably connected to the inside of one side of the cabinet 202, a filter screen 205 fixed inside one side of the cabinet door 201, and a fan 204 installed on one side of the cabinet 202. The fan 204 is connected to the guide hopper 203 through the cabinet 202. The front cross-section of the guide hopper 203 is a funnel-shaped inclined structure.
[0053] In this embodiment of the utility model, the fan 204 draws air from inside the cabinet 202 to generate a negative pressure airflow, which causes the guide bucket 203 to suck the foreign objects scattered during the cleaning process into the cabinet 202. The filter screen 205 intercepts solid particles and filters the airflow. Liquids and fine dust adhere to the surface of the filter screen 205. The cabinet door 201 can be opened to clean the filter screen 205 and the foreign objects accumulated inside the cabinet 202. The funnel-shaped guide bucket 203 improves the efficiency of foreign object collection.
[0054] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A keyboard deep cleaning device, comprising a support frame (1), characterized in that, Also includes: A liquid storage box (4) is installed on one side of the top of the support frame (1), and a pump body (3) is installed on one side of the liquid storage box (4); The top plate (5) is fixed to the top of the support frame (1), and the top plate (5) is equipped with a top frame (6), and the top of the top frame (6) is equipped with first hydraulic push rods (7) on both sides of the top. A dustproof structure (8) is provided at the telescopic end of the first hydraulic push rod (7). The dustproof structure (8) includes a first movable plate (802) fixed at the telescopic end of the first hydraulic push rod (7), a reset component provided at the bottom end of the first movable plate (802), a second movable plate (805) provided at the bottom end of the reset component, and a cover (801) slidably connected to the outside of the second movable plate (805). An electric slide (15) is fixed on both sides of the bottom end of the second movable plate (805), and a connecting seat (19) is installed on the movable end of the electric slide (15). An electric brush roller (18) is installed on one side of the bottom end of one of the connecting seats (19), and a second hydraulic push rod (20) connected to the connecting seat (19) is provided on one side of the electric brush roller (18). A high-pressure spray pipe (17) is installed on the telescopic end of the second hydraulic push rod (20), and a cleaning liquid spray pipe (16) is installed on one side of the high-pressure spray pipe (17). A disinfection lamp (13) is installed at the bottom of another set of connecting seats (19), and a protective liquid spray pipe (14) is provided on one side of the disinfection lamp (13); The conveyor belt (10) is installed inside the top of the top plate (5), and the outer side of the conveyor belt (10) is fixed with positioning pins (21). The outer side of the positioning pins (21) is detachably installed with a movable seat (11), and the top of the movable seat (11) is installed with a clamp (12). A collection hopper (9) is installed on one side inside the top plate (5); The dust removal structure (2) is set at the bottom of the top plate (5) and is used to collect foreign objects generated during cleaning.
2. The keyboard deep cleaning device according to claim 1, characterized in that, The reset assembly includes a telescopic spring (803) installed between the cover (801) and the first movable plate (802), and a guide rod (804) fixed to the bottom end of the first movable plate (802) and slidably connected to the cover (801).
3. The keyboard deep cleaning device according to claim 2, characterized in that, The guide rod (804) extends into the interior of the cover (801) and connects with the second movable plate (805). The guide rod (804) is symmetrically distributed on the vertical center line of the second movable plate (805).
4. The keyboard deep cleaning device according to claim 2, characterized in that, The bottom of the cover (801) has grooves on both sides that match the shape of the movable seat (11). There are two sets of the cover (801), one of which is located on the same vertical center line as the collection hopper (9).
5. A keyboard deep cleaning device according to claim 1, characterized in that, The dust removal structure (2) includes a guide hopper (203) fixed inside the top plate (5), a cabinet (202) installed at the bottom of the guide hopper (203), a cabinet door (201) rotatably connected to the inside of one side of the cabinet (202), a filter screen (205) fixed inside the cabinet door (201), and a fan (204) installed on one side of the cabinet (202).
6. A keyboard deep cleaning device according to claim 5, characterized in that, The fan (204) is connected to the guide bucket (203) through the cabinet (202), and the guide bucket (203) has a funnel-shaped inclined cross-section when viewed from the front.
Citation Information
Patent Citations
Keyboard cleaning device
CN219233245U