Cleaning device for showcase

Abstract

The utility model relates to the technical field of showcase cleaning equipment, in particular to a cleaning device for a showcase. Comprising a frame, the frame is provided with a brush cylinder and an opening and closing cylinder, the opening and closing cylinder is sleeved with a cloth layer, the opening and closing cylinder tensions and positions the cloth layer by expanding the diameter, a protective cover is arranged above the brush cylinder, and the protective cover is of a double-layer wall body structure and forms an air outlet channel; according to the glass cover cleaning device, a worker keeps the opening and closing cylinder and the brush cylinder to be in contact with the surface of a glass cover in a handheld mode, dust on the surface of the cover can be quickly cleaned and wiped, manual wiping and cleaning are not needed, the cleaning efficiency is greatly improved, and the labor burden of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of display cabinet cleaning equipment, in particular to a display cabinet cleaning device. Background Art

[0002] Display cabinets are used as protective and storage equipment during the exhibition process. During the long-term placement, the glass cover is easily contaminated by dust and other debris, which affects the viewing effect. In addition, during the exhibition, there are cases where people touch the glass cover, causing stains on the display cabinet itself. For this reason, staff are required to wipe it regularly. At present, the display cabinets are mostly wiped with towels, etc., but the work intensity is high and the cleaning efficiency is low. When faced with a large number of display cabinet operations, it is often impossible to complete the operation on time. The only solution is to increase manpower, which increases the cleaning cost. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a cleaning device for display cabinets in view of the above-mentioned technical deficiencies. The staff can quickly complete the cleaning and wiping operations of the dust on the surface of the cover body by holding the opening and closing tube and the brush tube in contact with the surface of the glass cover body, without manual wiping and cleaning, which greatly improves the cleaning efficiency and reduces the labor burden of the staff.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model includes:

[0005] A frame is provided with a brush cylinder and an opening and closing cylinder respectively, a cloth layer is sleeved on the opening and closing cylinder, the opening and closing cylinder tensions and positions the cloth layer by expanding the diameter, a protective cover is provided above the brush cylinder, the protective cover is a double-layer wall structure and forms an air outlet channel.

[0006] Preferably, the opening and closing cylinder includes a first side plate, a second side plate and a cylinder block; the first side plate and the second side plate are both sleeved with the frame, an elastic member is provided on the first side plate, and an expansion column is provided in the middle of the second side plate; four cylinder blocks are used, and one side is slidably connected to the first side plate and connected to the elastic member, and the four cylinder blocks are spliced ​​to form a cylinder.

[0007] Preferably, four slide grooves are evenly arranged on the first side plate.

[0008] Preferably, the expansion column is truncated cone-shaped, and a contact surface adapted to the expansion column is provided at the cylinder block, and four of the contact surfaces are spliced ​​together to form a truncated cone-shaped structure.

[0009] Preferably, a plurality of groups of air intake holes connected to the air outlet channel are provided on the left inner wall of the protective cover.

[0010] Preferably, a plurality of scraping columns are evenly arranged in the middle of the inner wall of the shield.

[0011] Preferably, the scraping columns are arranged in two rows, and the two rows of scraping columns are staggered.

[0012] Preferably, the scraping column is made of rubber material.

[0013] Preferably, the protective cover is provided with an exhaust fan connected to the air outlet channel.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. During the dragging process, the brush cylinder first cleans the dust on the surface of the glass cover, and relies on the cover to absorb and discharge it to avoid secondary pollution caused by dust diffusion. Then the cloth layer on the opening and closing cylinder completes the wiping operation. The staff can complete the cleaning operation of the display cabinet by hand-held movement, which greatly improves the cleaning efficiency and reduces the work intensity of the operators;

[0016] 2. When the brush tube is cleaning dust, the dust raised directly enters the air outlet channel through the air intake hole on the shield to be collected and discharged, avoiding the occurrence of secondary dust. At the same time, the design of the scraping column can passively clean the bristles of the brush tube itself to remove hair and other debris;

[0017] 3. After the fabric layer is loaded into the opening and closing cylinder, the fabric layer is tensioned by expansion, which is convenient for installation and disassembly, and for replacement of the fabric layer;

[0018] 4. The four cylinder blocks rely on the axial displacement of the expansion column to achieve the expansion action of the cylinder blocks. The overall structure is compact, the operation is simple, and there will be no interference with the overall rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a cleaning device for a display cabinet;

[0020] Figure 2 This is a schematic diagram of the installation of the opening and closing tube;

[0021] Figure 3 This is a schematic diagram of the connection at the first side plate;

[0022] Figure 4 This is a schematic diagram of the explosion of the opening and closing tube;

[0023] Figure 5 is a schematic diagram of the internal structure of the shield;

[0024] Figure 6 It is a schematic diagram of the structure of the air outlet channel in the protective cover;

[0025] Figure 7It is a schematic diagram of transmission status.

[0026] In the figure: 1. frame; 2. brush cylinder; 3. opening and closing cylinder; 4. cloth layer; 5. protective cover; 301. first side plate; 302. second side plate; 303. cylinder block; 304. elastic member; 305. expansion column; 306. slide groove; 307. contact surface; 501. suction hole; 502. scraping column; 503. exhaust fan. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] Specific implementation method 1: Combination Figure 1-7 As shown, a cleaning device for a display cabinet comprises: a frame 1, on which a brush cylinder 2 and an opening and closing cylinder 3 are respectively provided, a cloth layer 4 is sleeved on the opening and closing cylinder 3, and the opening and closing cylinder 3 tightens and positions the cloth layer 4 by expanding the diameter, and a protective cover 5 is provided above the brush cylinder 2, and the protective cover 5 is a double-layer wall structure and forms an air outlet channel inside;

[0029] The device is placed as a whole on the glass cover. After starting, the brush cylinder 2 and the opening and closing cylinder 3 rotate at the same time. When the staff holds the brush cylinder 2 and moves forward, the brush cylinder 2 first cleans the dust, hair, etc. adhered to the surface, and during cleaning, negative pressure extraction is generated at the protective cover 5 to collect and discharge the dust through the air outlet channel, effectively avoiding the occurrence of traditional secondary dust. Then the opening and closing cylinder 3 drives the cloth layer 4 to rotate, and the glass cover can be wiped during the movement to remove stains such as fingerprints, effectively ensuring the transparency of the cover. At the same time, the cleaning operation can be completed by the staff moving forward, which is simple and convenient to operate and has a high cleaning efficiency. Among them, the brush cylinder 2 and the opening and closing cylinder 3 both rotate clockwise.

[0030] A preferred embodiment, combined with Figure 1-4As shown, the opening and closing cylinder 3 includes a first side disc 301, a second side disc 302 and a cylinder block 303; the first side disc 301 and the second side disc 302 are both provided with a transmission shaft connected to the frame, the transmission shaft is inserted into the frame 1 to form a socket, the first side disc 301 is provided with an elastic member 304, and the middle part of the transmission shaft of the second side disc 302 is provided with an expansion column 305, and the expansion column is threadedly connected to the transmission shaft; four cylinder blocks 303 are used, and one side is slidably connected to the first side disc 301, and is connected and positioned with the elastic member 304, and the four cylinder blocks 303 are spliced ​​to form a cylinder; when expanding, axial displacement is achieved by rotating the expansion column, thereby pushing the four cylinder blocks to overcome the elastic force of the elastic member and expand outward to complete the tensioning and positioning of the fabric layer; wherein the elastic member can be a tension spring.

[0031] A preferred embodiment, combined with Figure 3 As shown, four slide grooves 306 are evenly arranged on the first side plate 301, and two columns are respectively arranged at one end of the cylinder block 303, which are inserted into the slide grooves 306 to form a sliding connection, and the columns located on the outermost side are connected to the elastic member 304 on the first side plate 301. Under normal circumstances, the four cylinder blocks 303 are in a tightened state under the action of the elastic member 304.

[0032] A preferred embodiment, combined with Figure 4 As shown, the expansion column 305 is truncated cone-shaped, and a contact surface 307 adapted to the expansion column 305 is provided at the cylinder block 303. The four contact surfaces 307 are spliced ​​to form a truncated cone-shaped structure identical to the expansion column 305. Through the truncated cone-shaped structural design, when the expansion column 305 is axially displaced, the expansion operation of the four cylinder blocks 303 can be completed, and the operation is simple. At the same time, the threaded connection between the expansion column 305 and the second side disk 302 is utilized to achieve self-locking after adjustment.

[0033] A preferred embodiment, combined with Figure 5 As shown, a plurality of groups of air inlet holes 501 connected to the air outlet passage are provided on the left inner wall of the protective cover 5, so that dust can enter the air outlet passage through the air inlet holes 501 and be collected and discharged.

[0034] A preferred embodiment, combined with Figure 5 As shown, a plurality of scraping posts 502 are evenly arranged in the middle of the inner wall of the shield 5. When the brush barrel 2 rotates, the bristles thereof pass through the scraping posts 502, which plays a role of combing the hair and can clean up the debris attached to the surface to a certain extent.

[0035] A preferred embodiment, combined with Figure 5 As shown, the scraping posts 502 are arranged in two rows, and the two rows of scraping posts 502 are staggered, which increases the contact area with the bristles and improves the cleaning effect on the bristles.

[0036] In a preferred embodiment, the scraping column 502 is made of rubber material, and the elasticity of the rubber material itself can be used to reduce wear during contact with the bristles and extend the service life.

[0037] A preferred embodiment, in combination with Figure 5 and Figure 6 As shown, the protective cover 5 is provided with an exhaust fan 503 connected to the air outlet channel, and the exhaust fan 503 generates negative pressure adsorption to achieve the dust extraction operation. Specific implementation method 2

[0039] Combination Figure 1 and Figure 7 As shown, a motor is installed on the left side of the frame 1, and the motor is connected to the brush cylinder 2 and the opening and closing cylinder 3 in sequence through a belt and a pulley. At the same time, the pulley at the brush cylinder 2 drives the exhaust fan 503 to operate at the same time, so that the same power can drive the overall operation, reducing the power source and reducing the overall manufacturing cost.

[0040] In a preferred embodiment, the exhaust fan 503 is a small fan, and the diameter of its own pulley is smaller than the diameter of the pulley at the brush cylinder, thereby driving the exhaust fan 503 to rotate quickly and forming a strong negative pressure extraction. Specific implementation method three

[0042] The fabric layer 4 can be a rectangular fabric with Velcro installed at both sides, and the two sides are butted and bonded to form a circular structure covering the cylindrical surface of the opening and closing tube 3.

[0043] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning device for a display cabinet, characterized in that: include: A frame (1) is provided with a brush cylinder (2) and an opening and closing cylinder (3) respectively, a cloth layer (4) is sleeved on the opening and closing cylinder (3), the opening and closing cylinder (3) is used to tension and position the cloth layer (4) by expanding the diameter, and a protective cover (5) is provided above the brush cylinder (2), the protective cover (5) is a double-layer wall structure and forms an air outlet channel.

2. A display cabinet cleaning device according to claim 1, characterized in that: The opening and closing cylinder (3) comprises a first side plate (301), a second side plate (302) and a cylinder block (303); the first side plate (301) and the second side plate (302) are both sleeved with the frame (1); an elastic member (304) is provided on the first side plate (301); an expansion column (305) is provided in the middle of the second side plate (302); four cylinder blocks (303) are used, and one side is slidably connected to the first side plate (301) and connected to the elastic member (304); the four cylinder blocks (303) are spliced ​​to form a cylinder.

3. A display cabinet cleaning device according to claim 2, characterized in that: Four sliding grooves (306) are evenly arranged on the first side plate (301).

4. A display cabinet cleaning device according to claim 2, characterized in that: The expansion column (305) is truncated cone-shaped, and a contact surface (307) adapted to the expansion column (305) is provided at the cylinder block (303), and four contact surfaces (307) are spliced ​​together to form a truncated cone-shaped structure.

5. The display cabinet cleaning device according to claim 1, characterized in that: A plurality of groups of air inlet holes (501) connected to the air outlet channel are provided on the left inner wall of the protective cover (5).

6. The display cabinet cleaning device according to claim 1, characterized in that: A plurality of scraping columns (502) are evenly arranged in the middle of the inner wall of the protective cover (5).

7. A display cabinet cleaning device according to claim 6, characterized in that: The scraping columns (502) are arranged in two rows, and the two rows of scraping columns (502) are arranged in a staggered manner.

8. The display cabinet cleaning device according to claim 6, characterized in that: The scraping column (502) is made of rubber material.

9. The display cabinet cleaning device according to claim 1, characterized in that: The protective cover (5) is provided with an exhaust fan (503) which is in communication with the air outlet channel.

Images