Building outer wall cleaning equipment

By designing scrapers, cleaning blocks and water spray systems on the shovel, the problem of debris adhesion of the shovel when removing small advertisements is solved, and building exterior wall cleaning equipment that efficiently cleans and improves the removal effect is achieved.

CN223241139UActive Publication Date: 2025-08-19THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422480853.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When the existing shovel removes the pasted small advertisements, the debris tends to adhere, resulting in a reduced removal force, poor removal effect, and difficult cleaning.

Method used

Design a building exterior wall cleaning equipment that includes scrapers and cleaning blocks, scrapers are used to remove debris on the top of the blade, and cleaning blocks are used to scrape off the residual debris at the tip of the blade, and grind the tips through the L-shaped sharpening block, combined with a water spray system to soften the advertisement.

Benefits of technology

Effectively clean the debris on the surface of the blade, reduce the obstacles to the removal of attachments, improve the removal efficiency, and ensure the stability and convenience of the removal effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223241139U_ABST
    Figure CN223241139U_ABST
Patent Text Reader

Abstract

The utility model discloses a building exterior wall cleaning device which comprises a handle and a scraper blade, the scraper blade and a cleaning block are arranged, the scraper blade can carry out shoveling operation on chippings at the top of a scraper knife, the cleaning block can further scrape chippings left on one side of the scraper blade and a knife point of the scraper knife, the scraper knife is cleaned, and the scraper knife can be cleaned. Meanwhile, the hindering force of attached chippings to the shoveling work can be greatly reduced, the L-shaped knife sharpening block fixed to the inner wall of the cleaning groove can polish the knife point of the scraper knife in the impurity cleaning process, and the shoveling efficiency of the scraper knife is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of construction engineering, in particular to a device for cleaning building exterior walls. Background Art

[0002] In order to increase publicity efforts, many small businesses or individual operators currently increase their exposure by pasting small advertisements on the exterior walls of buildings. Pasting small advertisements is a publicity method with low investment costs and a wide range of applications. However, this publicity method will have a greater impact on the beauty of urban buildings, so it is necessary to design a building exterior wall cleaning equipment.

[0003] At present, the method of removing small advertisements generally uses water and a spatula. Spraying water can soften the small advertisement stickers, and the spatula can remove the softened small advertisements. The spatula treatment method has low cleaning cost and is easy to carry. However, among the existing spatula products, although there are finished spatula products with integrated water spray, the combination of the spatula and the watering can further increase the portability of the product, when removing small advertisements, due to the adhesive on the back of the small advertisements, the surface of the spatula and the spatula head will usually be attached with the scraped small advertisement debris, and the debris stuck by the adhesive is difficult to clean. As the number of attached debris increases, the scraping force of the spatula head will decrease, and the scraping effect will gradually deteriorate. Utility Model Content

[0004] The purpose of this utility model is to provide a building exterior wall cleaning device to solve the above-mentioned shortcomings in the technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a building exterior wall cleaning device, comprising:

[0006] A handle, one side of the handle is fixedly connected to a press water tank, a top of the press water tank is fixedly connected to a water injection pipe, an inner wall of the water injection pipe is movably connected to a closing plug, an end of the press water tank away from the handle is fixedly connected to a fixing block, and a side of the fixing block away from the press water tank is fixedly connected to a shovel;

[0007] The scraper has a fixed rod on one side fixedly connected to it, and a push plate on the end of the fixed rod away from the scraper. The bottom of the scraper is slidably connected to the top of the scraper blade, and a T-shaped slide groove 1 is provided on the top of the scraper blade. The bottom of the push plate is fixedly connected to a T-shaped slider 2, and the side of the T-shaped slider 2 is slidably connected to the surface of the T-shaped slide groove 1. The other side of the scraper is provided with a scraping structure for cleaning debris.

[0008] Preferably, the scraping structure includes a cleaning block and a T-shaped slider 1, one side of the cleaning block is fixedly connected to one side of the T-shaped slider 1, a T-shaped slide groove 2 is provided on the side of the scraper away from the fixed rod, the side of the T-shaped slide groove 1 is slidably connected to the inner wall of the T-shaped slide groove 2, a cleaning groove is provided on one side of the cleaning block, and the inner wall of the cleaning groove is slidably connected to the side of the bottom end of the scraper and the tip of the blade.

[0009] Preferably, an L-shaped sharpening block is fixedly connected to the inner wall of the cleaning groove, and the inner wall of the L-shaped sharpening block is slidably connected to the surface of the blade tip.

[0010] Preferably, the inner wall of the T-shaped slide groove 1 is fixedly connected to a rubber baffle 1, and one side of the T-shaped slider 2 is fixedly connected to a top block 2, and the top block 2 is located in the gap in the middle of the rubber baffle 1, and the side of the top block 2 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 1, and the inner wall of the T-shaped slide groove 2 is fixedly connected to the rubber baffle 2, and the side of the T-shaped slider 1 is fixedly connected to the top block 1, and the top block 1 is located in the gap in the middle of the rubber baffle 2, and the side of the top block 1 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 2.

[0011] Preferably, a spray head is fixedly connected to the water spray pipe end of the pressing water tank.

[0012] Preferably, the bottom end of the scraper is arranged in an inclined triangular shape.

[0013] Preferably, a rubber ring is fixedly connected to the surface of the handle.

[0014] Beneficial effects:

[0015] 1. The scraper and cleaning block are equipped. The scraper can remove the debris on the top of the scraper blade, while the cleaning block can further scrape off the debris remaining on the side of the scraper and the tip of the scraper blade. This not only cleans the scraper blade, but also greatly reduces the obstruction of the attached debris to the scraping work. The L-shaped sharpening block fixed on the inner wall of the cleaning groove can also grind the tip of the scraper blade during the cleaning process, further increasing its scraping efficiency.

[0016] 2. By providing the rubber baffle 1 and the rubber baffle 2, debris can be effectively blocked from entering the T-shaped chute 1 and the T-shaped chute 2, thereby preventing it from affecting the movement operation of the T-shaped slider 1 and the T-shaped slider 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the structure at center A;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the scraper in the utility model;

[0022] Figure 6 For this utility model Figure 5 Enlarged schematic diagram of the structure at point C in the middle.

[0023] Description of reference numerals:

[0024] 1. Rubber ring; 2. Closing plug; 3. Water filling pipe; 4. Spray head; 5. Push plate; 6. Fixed rod; 7. Shovel blade; 8. Handle; 9. Press water tank; 10. Fixed block; 11. Scraper; 12. Cleaning block; 13. Rubber baffle 1; 14. Rubber baffle 2; 15. Top block 1; 16. T-shaped slider 1; 17. Cleaning slot; 18. L-shaped sharpening block; 19. T-shaped slider 2; 20. Top block 2. DETAILED DESCRIPTION

[0025] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0026] Example 1: Figures 1-6 A building exterior wall cleaning device is shown, comprising:

[0027] A handle 8 is fixedly connected to one side of the handle 8 with a press water tank 9, a water injection pipe 3 is fixedly connected to the top of the press water tank 9, a closing plug 2 is movably connected to the inner wall of the water injection pipe 3, a fixing block 10 is fixedly connected to the end of the press water tank 9 away from the handle 8, and a shovel 7 is fixedly connected to the side of the fixing block 10 away from the press water tank 9. The integrated design of the shovel 7 and the press water tank 9 greatly increases portability;

[0028] The scraper 11 has a fixed rod 6 on one side thereof, and a push plate 5 is fixedly connected to the end of the fixed rod 6 away from the scraper 11. The bottom of the scraper 11 is slidably connected to the top of the shovel blade 7. The top of the shovel blade 7 is provided with a T-shaped slide groove 1, and the bottom of the push plate 5 is fixedly connected to a T-shaped slider 2 19. The side of the T-shaped slider 2 19 is slidably connected to the surface of the T-shaped slide groove 1. The other side of the scraper 11 is provided with a scraping structure for cleaning debris, which can clean the shovel blade 7 and greatly reduce the obstruction of the attached debris to the shoveling work.

[0029] Furthermore, the scraping structure includes a cleaning block 12 and a T-shaped slider 16. One side of the cleaning block 12 is fixedly connected to one side of the T-shaped slider 16. A T-shaped groove 2 is provided on the side of the scraper 11 away from the fixed rod 6. The side of the T-shaped slider 16 is slidably connected to the inner wall of the T-shaped groove 2. A cleaning groove 17 is provided on one side of the cleaning block 12. The inner wall of the cleaning groove 17 is slidably connected to the side of the bottom end of the scraper 11 and the tip of the scraper 7, which can further scrape off the debris remaining on the side of the scraper 11 and the tip of the scraper 7.

[0030] Furthermore, an L-shaped sharpening block 18 is fixedly connected to the inner wall of the cleaning groove 17, and the inner wall of the L-shaped sharpening block 18 is slidably connected to the surface of the tip of the scraper 7 to grind the tip of the scraper 7, further increasing its scraping efficiency.

[0031] Furthermore, the inner wall of the T-shaped slide groove 1 is fixedly connected to a rubber baffle 13, and one side of the T-shaped slider 2 19 is fixedly connected to a top block 20, which is located in the gap in the middle of the rubber baffle 13, and the side of the top block 20 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 13. The inner wall of the T-shaped slide groove 2 is fixedly connected to a rubber baffle 2 14, and the side of the T-shaped slider 16 is fixedly connected to a top block 15, which is located in the gap in the middle of the rubber baffle 2 14, and the side of the top block 15 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 2 14, which can effectively block debris from entering the T-shaped slide groove 1 and the T-shaped slide groove 2, thereby preventing it from affecting the movement operation of the T-shaped slider 16 and the T-shaped slider 2 19.

[0032] Furthermore, the water spray pipe end of the pressing water tank 9 is fixedly connected with the spray head 4, which can make the water spraying range wider, speed up the spraying area of the small advertisements, and thus speed up their softening speed.

[0033] Furthermore, the bottom end of the scraper 11 is arranged in an inclined triangular shape, which fits more closely to the top of the scraper 7 and also facilitates the scraping operation.

[0034] Furthermore, a rubber ring 1 is fixedly connected to the surface of the handle 8, which not only increases the comfort but also further increases the friction, thereby making it easier for the staff to apply force.

[0035] Through the above technical solution:

[0036] When in use, first pull out the closing plug 2 from the inner wall of the water filling pipe 3, and then inject water into the pressing water tank 9 through the water filling pipe 3. The pressing water tank 9 is a common product on the market, so it is not described in detail. When the water source in the pressing water tank 9 is injected, the closing plug 2 is inserted into the water filling pipe 3, and then the water can be sprayed by holding the handle 8 and pressing the pressing button of the pressing water tank 9. The design of the rubber ring 1 on the surface of the handle 8 increases the comfort while further increasing the friction, thereby facilitating the staff to apply force. The spray head 4 fixed at the end of the water spray pipe of the pressing water tank 9 can make the water spray range wider, speed up the spraying area of the small advertisements, thereby speeding up their softening speed. When the small advertisements are softened, they can be removed by the shovel blade 7;

[0037] When there are more debris on the surface of the scraper 7 or the scraping effect becomes poor, the push plate 5 can be pushed forward, and the T-shaped slider 2 19 at the bottom of the push plate 5 will move along the T-shaped slide 1, so that the push plate 5 drives the scraper 11 to move forward through the fixed rod 6. During the movement, the scraper 11 will scrape off the debris on the top of the scraper 7, so that the scraped debris will fall forward as the scraper 11 pushes it. The height of the push plate 5 and the scraper 11 will not affect the water spraying operation of the spray head 4. When the scraper 11 moves to the top of the scraper 7, in order to further clean the side of the scraper 11 and the tip of the scraper 7, the T-shaped slider 2 can be used to Block 16 and T-shaped slide groove 2 drive the cleaning block 12 to slide from left to right, and the cleaning groove 17 on one side of the cleaning block 12 fits with the side surface of the bottom end of the scraper 11 and the surface of the tip of the scraper 7, so that as the cleaning block 12 is pushed, the cleaning block 12 can scrape off the debris remaining on one side of the scraper 11 and the tip of the scraper 7. Since the length of the scraper 11 is longer than the tip of the scraper 7, and the cleaning block 12 is located on both sides of the scraper 11, the cleaning block 12 will not affect the movement of the scraper 11, and the L-shaped sharpening block 18 fixed on the inner wall of the cleaning groove 17 can also grind the tip of the scraper 7 in the process of cleaning debris, thereby further increasing its scraping efficiency.

[0038] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A building exterior wall cleaning device, characterized in that: include: A handle, one side of the handle is fixedly connected to a press water tank, a top of the press water tank is fixedly connected to a water injection pipe, an inner wall of the water injection pipe is movably connected to a closing plug, an end of the press water tank away from the handle is fixedly connected to a fixing block, and a side of the fixing block away from the press water tank is fixedly connected to a shovel; The scraper has a fixed rod on one side fixedly connected to it, and a push plate on the end of the fixed rod away from the scraper. The bottom of the scraper is slidably connected to the top of the scraper blade, and a T-shaped slide groove 1 is provided on the top of the scraper blade. The bottom of the push plate is fixedly connected to a T-shaped slider 2, and the side of the T-shaped slider 2 is slidably connected to the surface of the T-shaped slide groove 1. The other side of the scraper is provided with a scraping structure for cleaning debris.

2. A building exterior wall cleaning device according to claim 1, characterized in that: The scraping structure includes a cleaning block and a T-shaped slider. One side of the cleaning block is fixedly connected to one side of the T-shaped slider. A T-shaped groove is provided on the side of the scraper away from the fixed rod. The side of the T-shaped slider is slidably connected to the inner wall of the T-shaped groove. A cleaning groove is provided on one side of the cleaning block. The inner wall of the cleaning groove is slidably connected to the side of the bottom end of the scraper and the tip of the blade.

3. A building exterior wall cleaning device according to claim 2, characterized in that: The inner wall of the cleaning groove is fixedly connected with an L-shaped sharpening block, and the inner wall of the L-shaped sharpening block is slidably connected with the surface of the blade tip.

4. A building exterior wall cleaning device according to claim 3, characterized in that: The inner wall of the T-shaped slide groove 1 is fixedly connected to a rubber baffle 1, and one side of the T-shaped slider 2 is fixedly connected to a top block 2, and the top block 2 is located in the gap in the middle of the rubber baffle 1, and the side of the top block 2 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 1, and the inner wall of the T-shaped slide groove 2 is fixedly connected to the rubber baffle 2, and the side of the T-shaped slider 1 is fixedly connected to the top block 1, and the top block 1 is located in the gap in the middle of the rubber baffle 2, and the side of the top block 1 is slidably connected to the inner wall of the gap in the middle of the rubber baffle 2.

5. A building exterior wall cleaning device according to claim 4, characterized in that: The water spray pipe end of the pressing water tank passes through and is fixedly connected with a spray head.

6. A building exterior wall cleaning device according to claim 5, characterized in that: The bottom end of the scraper is arranged in an inclined triangle shape.

7. A building exterior wall cleaning device according to claim 5, characterized in that: A rubber ring is fixedly connected to the surface of the handle.