Building curtain wall cleaning device

By designing sturdy components in the building curtain wall cleaning device, and utilizing the cooperation of the sliding plate and threaded holes, combined with the electric push rod, the scraper can be quickly disassembled and replaced, solving the problem of cumbersome scraper disassembly and improving cleaning efficiency and safety.

CN223585876UActive Publication Date: 2025-11-25河北腾翼凌锋幕墙科技有限公司
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Patent Information

Application Number
CN202520305166.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-11-25
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The disassembly and replacement of scrapers in existing building curtain wall cleaning devices are cumbersome, affecting cleaning efficiency and quality.

Method used

The design incorporates sturdy components, including a slide plate, threaded holes, and threaded rods. The combination of the slide plate and threaded holes enables quick disassembly and replacement of the scraper. The use of an electric push rod further simplifies the scraper installation process.

Benefits of technology

It enables quick disassembly and replacement of the scraper, improving the efficiency and safety of cleaning work and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223585876U_ABST
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Abstract

The utility model discloses a building curtain wall cleaning device which comprises a movable seat, an L-shaped frame is movably arranged at the top of the movable seat, a first electric push rod is installed on the L-shaped frame, a piston rod of the first electric push rod is provided with a connecting frame, a second electric push rod is installed on the side surface of the connecting frame, and a piston rod of the second electric push rod is connected with a limiting seat. One end of the scraping plate is inserted into the limiting seat, a stabilizing part is arranged on the scraping plate and the limiting seat, and the stabilizing part comprises a sliding plate arranged at the bottom of the scraping plate, a sliding groove formed in the inner bottom of the limiting seat and used for allowing the sliding plate to be inserted, a threaded hole formed in the top of the limiting seat and a threaded rod in threaded connection with the threaded hole; the pressing plate is arranged at the bottom of the threaded rod and can press the top of the scraper; the scraper has the beneficial effects that the scraper can be quickly disassembled and replaced through the designed stabilizing component, the efficiency and the safety of cleaning work are improved, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall cleaning technology, and specifically relates to a building curtain wall cleaning device. Background Technology

[0002] As an important component of modern architecture, building curtain walls not only have functions such as aesthetics, energy saving, and safety, but also directly affect the overall image and service life of the building. Curtain walls are exposed to the outdoor environment for a long time and are easily eroded by natural factors such as wind, rain, sun, and pollution. If they are not cleaned in time, these dirt and pollutants will corrode the surface of the curtain wall, leading to problems such as aging, fading, and cracking of the curtain wall materials, thereby shortening the service life of the curtain wall.

[0003] A building curtain wall cleaning device, disclosed in patent publication number CN221865562U, includes a base, a water tank mounted on the upper left side of the base, a water inlet above the water tank, a pumping device mounted on the water tank, a groove on the right side of the upper surface of the base, a moving device mounted in the groove, a rotating column rotatably mounted on the moving device, a rotating device mounted on the rotating column, an electric telescopic rod mounted above the rotating column, a fixed column mounted on the telescopic end of the electric telescopic rod, a U-shaped frame mounted on the upper end of the fixed column, rollers rotatably mounted on the U-shaped frame, a water spraying device mounted above the rollers, and a scraper mounted on the left side of the U-shaped frame.

[0004] As a component that comes into direct contact with the curtain wall surface, the scraper is subject to high wear and tear and needs to be replaced regularly to maintain its cleaning effect. Existing scrapers are usually fixed to the U-shaped frame with fasteners, and disassembly requires tools and is cumbersome, which is not conducive to quick disassembly and replacement. This not only increases the difficulty and time cost of cleaning work, but may also affect the cleaning quality if the scraper is not replaced in time. Utility Model Content

[0005] The purpose of this utility model is to provide a building curtain wall cleaning device that enables the rapid installation and removal of scrapers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a building curtain wall cleaning device, comprising...

[0007] A movable seat, wherein an L-shaped frame is movably provided on the top of the movable seat, and a first electric push rod is installed on the L-shaped frame. The piston rod of the first electric push rod is provided with a connecting frame, and a second electric push rod is installed on the side surface of the connecting frame. The piston rod of the second electric push rod is connected to a limiting seat.

[0008] A scraper, one end of which is inserted into the interior of a limiting seat, and a stabilizing component is provided on the scraper and the limiting seat. The stabilizing component includes a sliding plate disposed at the bottom of the scraper, a groove opened at the bottom of the limiting seat for the sliding plate to be inserted, a threaded hole opened at the top of the limiting seat, a threaded rod screwed to the threaded hole, and a pressure plate disposed at the bottom of the threaded rod and capable of pressing against the top of the scraper.

[0009] Preferably, the slide plate has an inverted "T" shape, and the slide plate and scraper are an integral structure.

[0010] Preferably, it also includes a top seat located at the bottom of the L-shaped frame, and a sliding opening on the top of the movable seat for the top seat to slide.

[0011] Preferably, it also includes a receiving groove formed on the side surface of the movable seat, a servo motor installed on the inner side of the receiving groove, a lead screw set on the output shaft of the servo motor, and a threaded cylinder set at the bottom of the top seat and screwed to the lead screw.

[0012] Preferably, it also includes a protective plate hinged to the side surface of the movable seat, and the protective plate is located outside the receiving groove.

[0013] Preferably, the rear surface of the L-shaped frame is provided with a water spray pipe, the top of the movable seat is equipped with a water tank, and the top of the water tank is equipped with a water pump. The water pump is provided with an inlet pipe and an outlet pipe, the inlet pipe extends into the interior of the water tank, and the outlet pipe is connected to the water spray pipe.

[0014] Preferably, it also includes a pusher mounted on a movable base, and the side surface of the pusher is provided with a push handle.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The robust design allows for quick disassembly and replacement of the scraper, improving cleaning efficiency and safety while reducing maintenance costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 For the present utility model Figure 1 A schematic diagram of the enlarged structure of region E in the diagram;

[0019] Figure 3 This is a schematic diagram of the splicing structure of the scraper and the limiting seat of this utility model;

[0020] Figure 4 For the present utility model Figure 3 A schematic diagram of the enlarged Y-region structure in the diagram;

[0021] Figure 5This is a partial side view of the movable seat of this utility model.

[0022] In the diagram: 1. Movable seat; 11. Slide opening; 12. Protective plate; 13. Receiving groove; 2. Water tank; 21. Water pump; 3. Push frame; 4. L-shaped frame; 41. First electric push rod; 410. Connecting frame; 4101. Second electric push rod; 5. Water spray pipe; 6. Scraper; 61. Slide plate; 7. Limiting seat; 71. Slide groove; 8. Threaded rod; 81. Pressure plate; 91. Servo motor; 92. Threaded cylinder; 93. Lead screw; 94. Top seat. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1-4 This is the first embodiment of the present invention, which provides a building curtain wall cleaning device, including...

[0026] The movable base 1 has an L-shaped frame 4 movably mounted on its top. The L-shaped frame 4 can move on the movable base 1 to increase the convenience of use. A first electric push rod 41 is installed on the L-shaped frame 4 by screws, so that the first electric push rod 41 is installed securely. The piston rod of the first electric push rod 41 is provided with a connecting frame 410. When the first electric push rod 41 is working, it drives the connecting frame 410 to rise and fall. A second electric push rod 4101 is installed on the side surface of the connecting frame 410. When the connecting frame 410 is rising and falling, it drives the second electric push rod 4101 to rise and fall. The piston rod of the second electric push rod 4101 is connected to a limiting seat 7. When the second electric push rod 4101 is working, it can drive the limiting seat 7 to move left and right, so that the limiting seat 7 moves closer to or away from the curtain wall.

[0027] The scraper 6 has one end inserted into the interior of the limiting seat 7. Both the scraper 6 and the limiting seat 7 are equipped with stabilizing components. These components include a sliding plate 61 located at the bottom of the scraper 6, which facilitates the addition of the sliding plate 61; a groove 71 formed at the bottom of the limiting seat 7 for the sliding plate 61 to insert into; and a threaded hole formed at the top of the limiting seat 7. A threaded rod 8, screwed into the threaded hole, is located at the bottom of the threaded rod 8. The pressure plate 81 can be pressed on top of the scraper 6. When the scraper 6 is disassembled, the threaded rod 8 is rotated, and the rotation of the threaded rod 8 drives the pressure plate 81 to move. When the pressure plate 81 is disengaged from the scraper 6, the scraper 6 can be disassembled. When replacing, take out the new scraper 6 and insert the slide plate 61 along the slide groove 71. After the scraper 6 is inserted into the interior of the limiting seat 7, rotate the threaded rod 8 to drive the pressure plate 81 to press firmly on the scraper 6, so that the replaced scraper 6 is installed firmly, improving the efficiency and safety of cleaning work and reducing maintenance costs.

[0028] In this embodiment, preferably, the slide plate 61 is an inverted "T" shaped structure, and the slide plate 61 and the scraper 6 are an integral structure, which helps to increase the strength of the slide plate 61 and the scraper 6.

[0029] In this embodiment, preferably, a water spray pipe 5 is provided on the rear surface of the L-shaped frame 4, thus realizing the addition of the water spray pipe 5. A water tank 2 is installed on the top of the movable seat 1, thus increasing the support of the water tank 2. A water pump 21 is installed on the top of the water tank 2, thus realizing the addition of the water pump 21. The water pump 21 is provided with an inlet pipe and an outlet pipe. The inlet pipe extends into the interior of the water tank 2, and the outlet pipe is connected to the water spray pipe 5. When the water pump 21 is working, it can draw water out of the water tank 2 and spray it onto the curtain wall that needs to be cleaned through the water spray pipe 5.

[0030] In this embodiment, preferably, a pusher 3 is also installed on the movable seat 1. The pusher 3 makes it more convenient to move the movable seat 1. The side surface of the pusher 3 is provided with a push handle, which makes it more convenient to push the pusher 3.

[0031] Example 2

[0032] Please see Figures 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that:

[0033] It also includes a top seat 94 located at the bottom of the L-shaped frame 4, which realizes the addition of the top seat 94. A sliding opening 11 is opened on the top of the movable seat 1 for the top seat 94 to slide in the sliding opening 11, so that the L-shaped frame 4 can move. It also includes a receiving groove 13 opened on the side surface of the movable seat 1, which realizes the opening of the receiving groove 13. A servo motor 91 is installed on the inner side of the receiving groove 13, which realizes the stable installation of the servo motor 91. A lead screw 93 is set on the output shaft of the servo motor 91. When the servo motor 91 works, it drives the lead screw 93 to rotate. A threaded cylinder 92 is set at the bottom of the top seat 94 and screwed to the lead screw 93. When the lead screw 93 rotates, the threaded cylinder 92 can move. When the threaded cylinder 92 moves, it drives the top seat 94 to move. The movement of the top seat 94 drives the L-shaped frame 4 to move. It also includes a protective plate 12 hinged to the side surface of the movable seat 1. The protective plate 12 is located outside the receiving groove 13. The protective plate 12 increases the performance of protecting the receiving groove 13.

[0034] The working principle and usage process of this utility model are as follows: When in use, the pusher 3 pushes the movable seat 1 to the working area, the water pump 21 draws water out of the water tank 2 and sprays it onto the curtain wall that needs to be cleaned through the spray pipe 5. When the second electric push rod 4101 is working, it can drive the limiting seat 7 to move. When the limiting seat 7 moves, it drives the scraper 6 to move. With the cooperation of the first electric push rod 41, the curtain wall cleaning performance is achieved.

[0035] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building curtain wall cleaning device, characterized in that: include A movable seat (1) is provided with an L-shaped frame (4) on its top, and a first electric push rod (41) is installed on the L-shaped frame (4). The piston rod of the first electric push rod (41) is provided with a connecting frame (410). A second electric push rod (4101) is installed on the side surface of the connecting frame (410). The piston rod of the second electric push rod (4101) is connected to a limiting seat (7). A scraper (6) is inserted into the interior of a limiting seat (7) at one end. The scraper (6) and the limiting seat (7) are provided with stabilizing components. The stabilizing components include a sliding plate (61) at the bottom of the scraper (6), a groove (71) at the bottom of the limiting seat (7) for the sliding plate (61) to be inserted, a threaded hole at the top of the limiting seat (7), a threaded rod (8) screwed to the threaded hole, and a pressure plate (81) at the bottom of the threaded rod (8) and which can press against the top of the scraper (6).

2. The building curtain wall cleaning device according to claim 1, characterized in that: The slide plate (61) is an inverted "T" shaped structure, and the slide plate (61) and the scraper (6) are an integral structure.

3. The building curtain wall cleaning device according to claim 1, characterized in that: It also includes a top seat (94) located at the bottom of the L-shaped frame (4) and a sliding opening (11) on the top of the movable seat (1) for the top seat (94) to slide.

4. A building curtain wall cleaning device according to claim 3, characterized in that: It also includes a receiving groove (13) opened on the side surface of the moving seat (1), a servo motor (91) installed on the inner side of the receiving groove (13), a lead screw (93) set on the output shaft of the servo motor (91), and a threaded cylinder (92) set on the bottom of the top seat (94) and screwed to the lead screw (93).

5. A building curtain wall cleaning device according to claim 4, characterized in that: It also includes a protective plate (12) hinged to the side surface of the movable seat (1), and the protective plate (12) is located outside the receiving groove (13).

6. A building curtain wall cleaning device according to claim 1, characterized in that: The rear surface of the L-shaped frame (4) is provided with a water spray pipe (5), the top of the movable seat (1) is provided with a water tank (2), and the top of the water tank (2) is provided with a water pump (21). The water pump (21) is provided with an inlet pipe and an outlet pipe. The inlet pipe extends into the interior of the water tank (2), and the outlet pipe is connected to the water spray pipe (5).

7. A building curtain wall cleaning device according to claim 1, characterized in that: It also includes a pusher (3) mounted on the movable base (1), and the side surface of the pusher (3) is provided with a push handle.

Citation Information

Patent Citations

  • Building curtain wall cleaning device

    CN221865562U