Turnover ash removal device
By designing a flip cleaning device, the problem of uncleaned liquid crystal screen dust is solved by using pneumatic rotation and positive pressure air outlet group combined with negative pressure dust collection group, and a fast and efficient cleaning effect is achieved.
Patent Information
- Application Number
- CN202422417948.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The LCD screen is not cleaned in time due to electrostatic adsorption or natural settlement in the warehouse, which may affect the installation quality and may lead to product defects.
A flip-flop cleaning device is designed, including a box, a pneumatic rotation group, a positive pressure air outlet group and a negative pressure dust collection group. The screen or PCB board is rotated through the pneumatic rotation group, and the positive pressure air outlet group is used to blow dust, and the negative pressure dust collection group absorbs dust.
It realizes rapid and effective cleaning of the LCD screen, avoids dust affecting the installation quality and improves product quality.
Smart Images

Figure CN223250102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning devices, and more particularly to a turnover dust cleaning device. Background Art
[0002] Liquid crystal screens use liquid crystal materials as their basic components. Liquid crystal materials are filled between two parallel plates. Voltage is used to change the arrangement of molecules inside the liquid crystal material to achieve the purpose of shading and transmitting light to display images of varying depths and staggered patterns. Moreover, as long as a three-primary color filter layer is added between the two plates, color images can be displayed. Liquid crystal screens have very low power consumption, so they are favored by engineers and are suitable for electronic devices using batteries.
[0003] LCD screens are currently widely used. However, in warehouses and on LCD screens that have just been brought back to dust-free warehouses, there is a large amount of dust adsorbed by static electricity or naturally settled dust. If not cleaned in time, it will not only affect the subsequent installation, but also cause product defects. Utility Model Content
[0004] The utility model aims to provide a flip dust cleaning device which can quickly clean floating dust on a screen.
[0005] The above technical purpose of the present invention is achieved through the following technical solutions: a flip dust cleaning device, including a box body, a pneumatic rotating group, a positive pressure air outlet group, and a negative pressure dust collection group.
[0006] The box body is a box-shaped structure that can be opened and closed and has a cavity inside;
[0007] A pneumatic rotating group is arranged inside the box, and the pneumatic rotating group includes two rotating cylinders arranged opposite to each other and with their rotating axes collinear, a rotating plate is arranged between the two rotating cylinders, and the rotating plate can be provided with a clamping hole;
[0008] A positive pressure air outlet group, comprising at least one air outlet strip with an air outlet facing the rotation axis of the pneumatic rotating group;
[0009] The negative pressure dust collection group is arranged at the bottom of the box and directly below the pneumatic rotating group. The negative pressure dust collection group includes a dust collection box that can be pulled out from one side of the box and a dust collection net arranged on the side of the dust collection box close to the pneumatic rotating group.
[0010] The utility model is generally configured as follows: the rotating plate is a rectangular plate structure, and a rotating disk fixedly connected to the rotating cylinder is provided on the short side surface of the rotating plate.
[0011] The utility model is generally configured as follows: at least two oppositely arranged telescopic motors are provided on the side of the rotating plate facing the air outlet direction, rubber claws are provided on the output ends of the telescopic motors, and a plurality of limit blocks are also provided on the side of the rotating plate where the telescopic motors are provided.
[0012] The utility model is generally configured as follows: a plurality of limit blocks are arranged along the circumference of the clamping hole.
[0013] The utility model is generally configured as follows: a plurality of limit blocks are arranged along the circumference of the clamping hole and are located at the corners of the clamping hole.
[0014] The utility model is generally configured as follows: the positive pressure air outlet group includes two air outlet strips that are symmetrically arranged and located on the inner side walls of different boxes, and the air outlet directions of the two air outlet strips are both facing the rotating plate.
[0015] The utility model is generally configured as follows: the two air outlet strips are arranged on the inner wall of the box near the opening, and the air outlets thereof are inclined toward the bottom of the box and face the rotation axis of the rotating plate.
[0016] To sum up, the utility model has the following beneficial effects: the screen or PCB board fixed on the rotating plate can be rotated by the pneumatic rotation group, and then the attached dust is blown off by the positive pressure air outlet group, and finally a smooth wind direction is formed by the setting of the negative pressure dust collection group to achieve the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the device in the embodiment of the utility model;
[0018] Figure 2 is a perspective view of the device in an embodiment of the present utility model;
[0019] Figure 3 It is a perspective view of the device from a top-down angle in an embodiment of the utility model.
[0020] In the picture:
[0021] 1. Box body; 11. Box cover; 2. Pneumatic rotating group; 21. Rotating plate; 22. Rotating cylinder; 23. Telescopic motor; 24. Rubber claw; 25. Limit block; 3. Dust collection group; 31. Dust collection net; 32. Dust collection box; 33. Loading plate; 4. Air outlet strip. DETAILED DESCRIPTION
[0022] In order to help those skilled in the art better understand the present invention, 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 should fall within the scope of protection of the present invention.
[0023] It should be noted that if the terms "first", "second", etc. are involved in the specification and claims of the present invention and the above-mentioned drawings, they are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate for the embodiments of the present invention described herein. In addition, if the terms "including" and "having" and any variations thereof are involved, it is intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0024] Furthermore, in this utility model, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0026] The following is combined with Figure 1-3 The utility model is described in further detail.
[0027] Example
[0028] like Figure 1 、 Figure 2 、 Figure 3 As shown, a flip dust cleaning device includes a box body 1, a pneumatic rotating group 2, a positive pressure air outlet group, and a negative pressure dust collection group 3.
[0029] The box body 1 is a box-shaped structure with a cavity inside that can be opened and closed.
[0030] In a preferred embodiment of the present invention, the top of the box body 1 is open, and a box cover 11 capable of completely covering the opening is provided at the opening, and the box cover 11 is hinged to the top of the box body 1 .
[0031] As a preference, a hydraulic rod or a pneumatic rod may be provided between the box body 1 and the box cover 11 to assist in opening and closing.
[0032] Preferably, a trapezoidal opening is provided on the side wall of the box body 1 for the dust box 32 to be drawn out and cleaned.
[0033] The pneumatic rotating group 2 is arranged inside the box 1. The pneumatic rotating group 2 includes two rotating cylinders 22 arranged opposite to each other and with their rotating axes collinear. A rotating plate 21 is arranged between the two rotating cylinders 22. The rotating plate 21 can be provided with a snap-in hole.
[0034] The rotating plate 21 is a rectangular plate-shaped structure. A rotating disk fixedly connected to the rotating cylinder 22 is provided on the short side surface of the rotating plate 21 .
[0035] At least two oppositely arranged telescopic motors 23 are provided on the side of the rotating plate 21 facing the air outlet direction, and rubber claws 24 are provided on the output ends of the telescopic motors 23. In addition, a plurality of limit blocks 25 are also provided on the side of the rotating plate 21 where the telescopic motors 23 are provided.
[0036] In this embodiment, if Figure 3 As shown, four telescopic motors 23 are provided on the rotating plate 21 .
[0037] As a preference, in order to better grip the PCB board or LCD screen, the rubber claw 24 is provided with a V-shaped notch on the contact surface of the rubber block.
[0038] As a preference, in order to more conveniently place the plate-shaped piece to be cleaned, a plurality of limiting blocks 25 are arranged along the circumference of the clamping hole.
[0039] As a preference, in order to more conveniently place the plate-shaped piece to be cleaned, a plurality of limit blocks 25 are arranged along the circumference of the clamping hole and are located at the corners of the clamping hole.
[0040] The positive pressure air outlet group includes at least one air outlet strip 4 whose air outlet faces the rotation axis of the pneumatic rotating group 2;
[0041] The positive pressure air outlet group includes two symmetrically arranged air outlet strips 4 located on different inner side walls of the box body 1 . The air outlet directions of the two air outlet strips 4 are both facing the rotating plate 21 .
[0042] The two air outlet strips 4 are arranged on the inner wall of the box body 1 near the opening, and the air outlets thereof are inclined toward the bottom of the box body 1 and face the rotation axis of the rotating plate 21 .
[0043] The negative pressure dust collection group 3 is arranged at the bottom of the box body 1 and directly below the pneumatic rotating group 2. The negative pressure dust collection group 3 includes a dust collection box 32 that can be pulled out from one side of the box body 1 and a dust collection net 31 arranged on the side of the dust collection box 32 close to the pneumatic rotating group 2.
[0044] As a preference, in order to increase the negative pressure suction at the bottom of the box body 1 , the dust collecting net 31 is a horizontal strip grid structure, and the air duct gradually decreases from the top of the dust collecting net 31 to the bottom of the dust collecting net 31 .
[0045] As a preference: in order to clean dust more conveniently, the dust box 32 is embedded in the bottom of the box body 1, and the bottom of the box body 1 uses a carrying plate 33 to support the dust box 32 so that the dust box 32 can be easily pulled out.
[0046] In this solution, a negative pressure pipe is provided at the bottom of the dust box 32 to draw air outward, and the positive pressure air is connected to the air outlet strip 4 to achieve the air outlet effect. The positive pressure system and the negative pressure system are conventional settings in the factory, and the other conventional settings will not be explained in detail.
[0047] To sum up, the utility model has the following beneficial effects: the screen or PCB board fixed on the rotating plate 21 can be rotated by the pneumatic rotating group 2, and then the attached dust is blown off by the positive pressure air outlet group, and finally a smooth wind direction is formed by the setting of the negative pressure dust collection group 3 to achieve the dust removal effect.
[0048] It should be noted that all features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.
[0049] In addition, the above-mentioned specific embodiments are merely illustrative. Those skilled in the art may devise various solutions based on the disclosure of this utility model, and such solutions fall within the scope of disclosure and the scope of protection of this utility model. Those skilled in the art should understand that the specification and drawings of this utility model are illustrative and do not constitute limitations of the claims. The scope of protection of this utility model is defined by the claims and their equivalents.
Claims
1. A flip dust cleaning device, characterized in that: include: The box body (1) is a box-shaped structure that can be opened and closed and has a cavity inside; A pneumatic rotating group (2) is arranged inside the box (1), and the pneumatic rotating group (2) includes two rotating cylinders (22) arranged opposite to each other and with their rotating axes collinear. A rotating plate (21) is arranged between the two rotating cylinders (22), and the rotating plate (21) can be provided with a snap-on hole. A positive pressure air outlet group, comprising at least one air outlet strip (4) with an air outlet facing the rotation axis of the pneumatic rotating group (2); A negative pressure dust collection group (3) is arranged at the bottom of the box (1) and directly below the pneumatic rotating group (2). The negative pressure dust collection group (3) includes a dust collection box (32) that can be pulled out from one side of the box (1) and a dust collection net (31) arranged on the side of the dust collection box (32) close to the pneumatic rotating group (2).
2. The flip dust cleaning device according to claim 1, characterized in that: The rotating plate (21) is in a rectangular plate-shaped structure, and a rotating disk fixedly connected to the rotating cylinder (22) is provided on the short side surface of the rotating plate (21).
3. The flip dust cleaning device according to claim 1, characterized in that: At least two oppositely arranged telescopic motors (23) are provided on the side of the rotating plate (21) facing the air outlet direction, and rubber claws (24) are provided on the output ends of the telescopic motors (23). The rotating plate (21) is also provided with a plurality of limit blocks (25) on the side where the telescopic motors (23) are provided.
4. The flip dust cleaning device according to claim 3, characterized in that: A plurality of the limiting blocks (25) are arranged along the circumference of the clamping hole.
5. The flip dust cleaning device according to claim 3, characterized in that: A plurality of the limiting blocks (25) are arranged along the circumference of the clamping hole and are located at the corners of the clamping hole.
6. The flip dust cleaning device according to claim 1, characterized in that: The positive pressure air outlet group comprises two symmetrically arranged air outlet strips (4) located on different inner side walls of the box (1), and the air outlet directions of the two air outlet strips (4) are both facing the rotating plate (21).
7. The flip dust cleaning device according to claim 6, characterized in that: The two air outlet strips (4) are arranged on the inner wall of the box body (1) near the opening, and the air outlets thereof are inclined toward the bottom of the box body (1) and face the rotation axis of the rotating plate (21).