Aluminum veneer with self-cleaning coating

By setting L-shaped fixtures on the back of the aluminum veneer and using the driving device to vibrate, fasten and limit, the problem of water film residue after rain stop is solved, and efficient self-cleaning of the aluminum veneer is achieved.

CN120425849APending Publication Date: 2025-08-05ANHUI CHENHANG ALUMINUM
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510866661.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The existing self-cleaning aluminum veneer still has water film residue after the rain stops, resulting in dust residue and insufficient self-cleaning capacity.

Method used

By setting an L-shaped fixture on the back of the aluminum veneer and using the driving device to drive the actuator to vibrate, fasten and limit the fixture, the vibration of the aluminum veneer is realized to shake off the water film and reduce the residual amount.

Benefits of technology

It effectively reduces the residual amount of water and dust on the surface of aluminum veneer, improves the self-cleaning ability, and achieves an automated self-cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120425849A_ABST
    Figure CN120425849A_ABST
Patent Text Reader

Abstract

The aluminum veneer with the self-cleaning coating comprises an aluminum veneer body, a keel, an execution device and a driving device, the execution device and the driving device are arranged in the keel, a first inserting groove is formed in the surface of the keel, and an L-shaped fixing piece is arranged on the back face of the aluminum veneer body and used for entering the first inserting groove to be connected with the execution device. The aluminum veneer is fixed by arranging the L-shaped fixing piece, the actuating device is driven by the driving device to vibrate, fasten and limit the L-shaped fixing piece, and the aluminum veneer is vibrated and driven to shake during limiting, so that a water film is shaken off after rain stops, the residual amount of water on the surface of the aluminum veneer is reduced, and then the residual amount of dust is reduced; according to the scheme, the aluminum veneer self-cleaning device is automatically achieved through the driving device and the execution device, and the self-cleaning capacity of the aluminum veneers is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of aluminum plates, and in particular to an aluminum single plate with a self-cleaning coating. Background Art

[0002] Aluminum sheets are often used for building curtain wall decoration and are generally fixed to the exterior walls of buildings through keels and angle brackets. In order to maintain the gloss of the aluminum sheets, a self-cleaning coating is generally applied on the surface of the aluminum sheets. Self-cleaning coatings are generally divided into super-hydrophobic coatings and hydrophilic coatings. Hydrophilic coatings are a commonly used method. The self-cleaning principle is to make water form a uniform water film on the surface of the coating. When it rains, a flowing water film is formed, which can use the rain to wash away dust. After the rain stops, the remaining water film will naturally disappear after drying.

[0003] Although the hydrophilic coating allows water on the surface of the aluminum veneer to continuously wash away dust, a final portion of water film still remains during the drying stage after the rain stops. After this water evaporates, a small amount of impurities it contains will still remain on the surface of the aluminum veneer, so its self-cleaning ability has room for further improvement. Summary of the Invention

[0004] The purpose of the present invention is to provide an aluminum single plate with a self-cleaning coating, which solves the problem of residual water film in existing self-cleaning aluminum plates.

[0005] The present invention achieves the above-mentioned purpose through the following technical solutions: An aluminum veneer with a self-cleaning coating comprises an aluminum veneer, a keel, and an actuator and a driving device disposed within the keel. The keel has a first slot formed on its surface, and an L-shaped fixing member is disposed on the back of the aluminum veneer for entering the first slot and connecting to the actuator. The actuator is driven by the driving device to perform the vibration, tightening and limiting functions of the L-shaped fixing, including a slide plate movably connected to the keel, a vibration generating device arranged on the slide plate, and a second slot opened on the surface of the slide plate for hooking with the L-shaped fixing. The slide plate moves along the length direction to limit the L-shaped fixing and moves along the thickness direction to tighten the L-shaped fixing.

[0006] As a preferred solution of the present invention, the aluminum veneer has a folded edge, and an extension column is provided on the back of the aluminum veneer for installing an L-shaped fixing piece. The extension column is used to contact the surface of the keel for force fastening. This solution is beneficial to aesthetics by setting a common aluminum veneer shape, and can also reduce the deformation of the aluminum veneer. However, this folded edge aluminum veneer is not easy to be tightened and fixed on the keel when fastening. This solution further contacts the keel surface by setting an extension column, and the length of the extension column is greater than the depth of the folded edge.

[0007] As a preferred solution of the present invention, the skateboard is movably connected to the keel through a fixing pin arranged on the inner wall of the keel, wherein a connecting groove is provided on the surface of the skateboard, the fixing pin passes through the connecting groove, and a limiting cap is provided on the end of the fixing pin after passing through. This solution movably connects the connecting groove with the fixing pin, so that the skateboard can slide along its length direction, and within the limit range of the limiting cap, the skateboard can also slide along its thickness direction.

[0008] As a preferred solution of the present invention, the connection portion between the fixing pin and the keel is further provided with an abutment portion for abutting the slide. The abutment portion is provided in this solution to cooperate with the limiting cap to further limit the sliding stroke of the slide along its thickness direction.

[0009] As a preferred solution of the present invention, the driving device includes a lifting part arranged in the keel, and the lifting part is used to squeeze the L-shaped fixing parts on each aluminum single plate in turn, so that the L-shaped fixing parts are pressed against the skateboard to transmit vibration. In this solution, the lifting part is lifted and moved, and each aluminum single plate can be pressed against the skateboard from top to bottom in turn, so that the vibration generated by the skateboard can be transmitted to a single aluminum single plate, so as to concentrate the vibration energy on one aluminum single plate, thereby improving the effect of vibration in removing water film. The lifting part runs in sequence from top to bottom, vibrating the aluminum single plates one by one, so as to shake off most of the water film by vibration.

[0010] As a preferred solution of the present invention, the lifting part is driven to lift and lower by a threaded rod arranged in the keel, and the threaded rod is driven to rotate by a driving part arranged at the end of the keel. At least two pressure wheels are embedded in the lifting part for contacting the L-shaped fixing part. This solution sets up a specific lifting structure of the lifting part, which presses the L-shaped fixing part on the skateboard by means of pressure wheels, and the function of shaking off the water film mainly comes from the vibration in the vertical direction. Pressing by the pressure wheels is conducive to reducing the vertical resistance of the L-shaped fixing part when it vibrates.

[0011] As a preferred solution of the present invention, a first tooth groove is provided on the surface of the L-shaped fixing piece, and a second tooth groove is correspondingly provided on the surface of the skateboard. The first tooth groove and the second tooth groove engage when the L-shaped fixing piece is pressed against the skateboard. By setting the first tooth groove and the second tooth groove to engage, the L-shaped fixing piece can be completely tightened when the skateboard is pressed and will not fall off, which is also beneficial for transmitting the vertical vibration component of the skateboard to the L-shaped fixing piece.

[0012] As a preferred solution of the present invention, the bottom of the slide is provided with an elastic member, which is used to make the slide tend to move upward to make the first slot and the second slot misaligned. The bottom of the slide is provided with an extension on the side surface, which is used to drive the slide down when the lifting part moves to the end of the keel. The side of the slide is also provided with a hinge rod and a limiting protrusion that tilts the hinge rod. The inner wall of the keel is provided with a protrusion, and the hinge rod is used to push the slide to move in the thickness direction by abutting the protrusion when the slide descends. This solution further proposes that the slide moves along its length direction, The specific structure and driving method of sliding in the thickness direction keep the slide plate tending to rise through the elastic part, and the first slot and the second slot are misaligned in the process of shaking off the water film. Even if the remaining L-shaped fixings are not tightened, there is no risk of unfastened aluminum veneer falling off when the slide plate vibrates. When the lifting part pulls the slide plate downward, the first slot and the second slot are aligned for disassembly and assembly of the aluminum veneer. When the slide plate continues to be pulled downward, the hinge rod contacts the raised part, and the hinge rod rotates to push the slide plate away from the aluminum veneer, thereby tightening all the aluminum veneers through the L-shaped fixings.

[0013] The beneficial effects of the present invention are: the aluminum veneer is fixed by arranging an L-shaped fixing piece, and the driving device drives the executing device to vibrate, tighten and limit the L-shaped fixing piece, and vibrates when limiting, driving the aluminum veneer to shake, so as to shake off the water film after the rain stops, reduce the residual water amount on the surface of the aluminum veneer, and then reduce the residual dust amount. The tightening effect is used to completely fix the aluminum veneer on all keels. This solution is automatically realized by the driving device and the executing device, which greatly improves the self-cleaning ability of the aluminum veneer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the overall structure of the present invention; Figure 2 It is a side sectional view of the overall structure of the present invention; Figure 3 For the present invention Figure 2 Middle AA view; Figure 4 For the present invention Figure 2 Enlarged view of part B; Figure 5 For the present invention Figure 2 Enlarged view of part C in the middle; Figure 6 Schematic diagram of the execution device of the present invention; In the figure: 1. Aluminum veneer; 101. Extension column; 102. L-shaped fixing member; 103. First tooth groove; 2. Keel; 201. First slot; 202. Protrusion; 3. Driving device; 31. Threaded rod; 32. Driving part; 33. Lifting part; 34. Pressure wheel; 4. Actuating device; 41. Slide plate; 42. Fixing pin; 43. Connecting slide groove; 44. Limiting cap; 45. Abutment part; 46. Articulated rod; 47. Limiting protrusion; 48. Vibration generating device; 49. Second slot; 410. Second tooth groove; 411. Extension part; 412. Elastic member. DETAILED DESCRIPTION

[0015] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0016] Example 1 like Figure 1-6 As shown, an aluminum veneer with a self-cleaning coating includes an aluminum veneer 1, a keel 2, and an actuator 4 and a driving device 3 disposed within the keel 2. A first slot 201 is provided on the surface of the keel 2, and an L-shaped fixing member 102 is provided on the back of the aluminum veneer 1 for entering the first slot 201 and connecting with the actuator 4. The actuator 4 is driven by the driving device 3 to perform the vibration, tightening and limiting functions of the L-shaped fixing part 102, including a slide plate 41 movably connected to the keel 2, a vibration generating device 48 arranged on the slide plate 41, and a second slot 49 opened on the surface of the slide plate 41 for hooking with the L-shaped fixing part 102. The slide plate 41 moves along the length direction to limit the L-shaped fixing part 102, and moves along the thickness direction to tighten the L-shaped fixing part 102.

[0017] This solution fixes the aluminum veneer 1 by setting an L-shaped fixing piece 102, and drives the actuator 4 to vibrate, tighten and limit the L-shaped fixing piece 102 through the driving device 3. When limiting, it vibrates to drive the aluminum veneer 1 to shake, so as to shake off the water film after the rain stops, reduce the residual water amount on the surface of the aluminum veneer 1, and then reduce the residual dust amount. The tightening effect is used to completely fix the aluminum veneer 1 on all keels 2. This solution is automatically realized by the driving device 3 and the actuator 4, which greatly improves the self-cleaning ability of the aluminum veneer 1.

[0018] The aluminum veneer 1 has a folded edge, and an extension column 101 is provided on the back of the aluminum veneer 1 for installing an L-shaped fixing piece 102. The extension column 101 is used to contact the surface of the keel 2 to be tightened. This solution is beneficial to the appearance by setting a common aluminum veneer 1 shape, and can also reduce the deformation of the aluminum veneer 1. However, this folded edge aluminum veneer 1 is not easy to be tightened and fixed on the keel when fastened. This solution further contacts the surface of the keel 2 by setting an extension column 101. The length of the extension column 101 is greater than the depth of the folded edge. Figure 3-4 As shown, the extension column 101 cooperates with the L-shaped fixing member 102 for fixing.

[0019] The slide plate 41 is movably connected to the keel 2 through a fixing pin 42 arranged on the inner wall of the keel 2, wherein a connecting groove 43 is provided on the surface of the slide plate 41, the fixing pin 42 passes through the connecting groove 43, and a limiting cap 44 is provided at the end after the fixing pin 42 passes through. This scheme movably connects the slide plate 41 with the fixing pin 42 by setting the connecting groove 43, so that the slide plate 41 can slide along its length direction, and within the limit range of the limiting cap 44, the slide plate 41 can also slide along its thickness direction. The connection part between the fixing pin 42 and the keel 2 is also provided with an abutment portion 45 for abutting the slide plate 41, and is used to cooperate with the limiting cap 44 to further limit the sliding stroke of the slide plate 41 along its thickness direction.

[0020] The driving device 3 includes a lifting part 33 arranged in the keel 2, and the lifting part 33 is used to squeeze the L-shaped fixing part 102 on each aluminum single panel 1 in turn, so that the L-shaped fixing part 102 is pressed against the slide plate 41 to transmit vibration. In this scheme, the lifting part 33 is lifted and moved, and each aluminum single panel 1 can be pressed against the slide plate 41 from top to bottom in turn, so that the vibration generated by the slide plate 41 can be transmitted to a single aluminum single panel 1, so as to concentrate the vibration energy on one aluminum single panel 1, thereby improving the effect of vibration in removing water film. The lifting part 33 runs in sequence from top to bottom, vibrating the aluminum single panels 1 one by one, so as to shake off most of the water film.

[0021] The lifting part 33 is driven to rise and fall by a threaded rod 31 arranged in the keel 2, and the threaded rod 31 is driven to rotate by a driving part 32 arranged at the end of the keel 2. At least two pressure wheels 34 are embedded in the lifting part 33 for contacting the L-shaped fixing part 102. This scheme sets up a specific lifting structure of the lifting part 33, which presses the L-shaped fixing part 102 on the slide 41 by means of the pressure wheel 34, and the function of shaking off the water film mainly comes from the vibration in the vertical direction. Pressing by the pressure wheel 34 is conducive to reducing the vertical resistance of the L-shaped fixing part 102 when it vibrates.

[0022] A first tooth groove 103 is provided on the surface of the L-shaped fixing member 102, and a second tooth groove 410 is correspondingly provided on the surface of the skateboard 41. The first tooth groove 103 and the second tooth groove 410 engage when the L-shaped fixing member 102 is pressed against the skateboard 41. By setting the first tooth groove 103 and the second tooth groove 410 to engage, the L-shaped fixing member 102 can be completely tightened when the skateboard 41 is pressed and will not fall off, which is also beneficial for transmitting the vertical vibration component of the skateboard 41 to the L-shaped fixing member 102.

[0023] An elastic member 412 is provided at the bottom of the slide plate 41, which is used to make the slide plate 41 tend to move upward so that the first slot 201 and the second slot 49 are misaligned. An extension portion 411 is provided on the side of the bottom of the slide plate 41, which is used to drive the slide plate 41 to descend when the lifting portion 33 moves to the end of the keel 2. The side of the slide plate 41 is also provided with a hinge rod 46 and a limiting protrusion 47 for tilting the hinge rod 46. A protrusion 202 is provided on the inner wall of the keel 2. The hinge rod 46 is used to push the slide plate 41 to move in the thickness direction by abutting the protrusion 202 when the slide plate 41 descends.

[0024] This solution further proposes a specific structure and driving method for the slide plate 41 to slide along its length and thickness directions. The slide plate 41 is kept rising by the elastic member 412, and the first slot 201 and the second slot 49 are misaligned in the process of shaking off the water film. Even if the remaining L-shaped fixing members 102 are not tightened, there is no risk of the aluminum veneer 1 falling off when the slide plate 41 vibrates. When the lifting part 33 pulls the slide plate 41 downward, the first slot 201 and the second slot 49 tend to be aligned, which is used for disassembly and assembly of the aluminum veneer 1. When the slide plate 41 continues to be pulled downward, the hinge rod 46 contacts the protrusion 202, and the hinge rod 46 rotates to push the slide plate 41 away from the aluminum veneer 1, and then tightens all the aluminum veneers 1 through the L-shaped fixing members 102.

[0025] Vibration dehydration: The lifting part 33 moves from top to bottom, pressing the L-shaped fixing part 102 against the slide plate 41 through the pressure wheel 34. The other side of the slide plate 41 contacts the abutment part 45. A lubricating layer is provided on the contact surface. When the slide plate 41 vibrates, the vertical component of the vibration is transmitted to the L-shaped fixing part 102, and then to the aluminum veneer 1, shaking off the water film. The lifting part 33 descends one by one, pushing against different aluminum veneers 1. During this period, the elastic part 412 props the slide plate 41 upward, causing the first slot 201 to be misaligned with the second slot 49, preventing other unpressed aluminum veneers 1 from falling; Disassembly: Figure 5 As shown, when the lifting portion 33 descends and contacts the extension portion 411, the extension portion 411 is driven downward, so that the first slot 201 and the second slot 49 tend to be aligned (not completely aligned, but only need to have enough overlap space between the two to move out of the L-shaped fixing member 102); Fixing function: the lifting part 33 is lowered, and the extension part 411 is continuously pressed down, the hinge rod 46 contacts the protrusion 202, the slide plate 41 continues to move downward, and several hinge rods 46 rotate to push the slide plate 41 in a parallel direction away from the aluminum single plate 1, and the L-shaped fixing piece 102 is completely tightened.

[0026] The above-described embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. An aluminum veneer with a self-cleaning coating, characterized in that: The invention comprises an aluminum single plate (1), a keel (2), and an actuator (4) and a driving device (3) arranged in the keel (2); a first slot (201) is provided on the surface of the keel (2); an L-shaped fixing piece (102) is provided on the back of the aluminum single plate (1) for entering the first slot (201) and connecting with the actuator (4); The actuator (4) is driven by the driving device (3) to perform vibration, fastening and position limiting functions on the L-shaped fixing member (102), comprising a slide plate (41) movably connected to the keel (2), a vibration generating device (48) arranged on the slide plate (41) for shaking off the water film, and a second slot (49) provided on the surface of the slide plate (41) for hooking with the L-shaped fixing member (102). The slide plate (41) moves along the length direction to limit the L-shaped fixing member (102) and moves along the thickness direction to fasten the L-shaped fixing member (102).

2. The aluminum veneer with a self-cleaning coating according to claim 1, characterized in that: The aluminum single plate (1) has a folded edge, and an extension column (101) is provided on the back of the aluminum single plate (1) for installing an L-shaped fixing piece (102), and the extension column (101) is used to contact the surface of the keel (2) to be fastened under force.

3. The aluminum veneer with a self-cleaning coating according to claim 1, characterized in that: The slide plate (41) is movably connected to the keel (2) via a fixing pin (42) provided on the inner wall of the keel (2), wherein a connecting slot (43) is provided on the surface of the slide plate (41), the fixing pin (42) passes through the connecting slot (43), and a limiting cap (44) is provided at the end of the fixing pin (42) after passing through.

4. The aluminum veneer with a self-cleaning coating according to claim 3, characterized in that: The connection portion between the fixing pin (42) and the keel (2) is further provided with an abutment portion (45) for abutting the slide plate (41).

5. The aluminum veneer with a self-cleaning coating according to claim 1, characterized in that: The driving device (3) comprises a lifting portion (33) arranged in the keel (2), and the lifting portion (33) is used to sequentially squeeze the L-shaped fixing member (102) on each aluminum single plate (1), so that the L-shaped fixing member (102) is pressed against the slide plate (41) to transmit vibration.

6. The aluminum veneer with a self-cleaning coating according to claim 5, characterized in that: The lifting portion (33) is driven to lift by a threaded rod (31) disposed in the keel (2); the threaded rod (31) is driven to rotate by a driving portion (32) disposed at the end of the keel (2); and at least two pressing wheels (34) are embedded in the lifting portion (33) for contacting the L-shaped fixing member (102).

7. The aluminum veneer with a self-cleaning coating according to claim 6, characterized in that: A first tooth groove (103) is formed on the surface of the L-shaped fixing member (102), and a second tooth groove (410) is correspondingly formed on the surface of the slide plate (41). The first tooth groove (103) and the second tooth groove (410) are engaged when the L-shaped fixing member (102) is pressed against the slide plate (41).

8. The aluminum veneer with a self-cleaning coating according to claim 5, characterized in that: The bottom of the slide plate (41) is provided with an elastic member (412) for causing the slide plate (41) to tend to move upward so that the first slot (201) and the second slot (49) are misaligned. The bottom of the slide plate (41) is provided with an extension portion (411) on the side surface for driving the slide plate (41) to descend when the lifting portion (33) moves to the end of the keel (2). The side of the slide plate (41) is also provided with a hinge rod (46) and a limiting protrusion (47) for tilting the hinge rod (46). The inner wall of the keel (2) is provided with a protrusion (202). The hinge rod (46) is used to push the slide plate (41) to move in the thickness direction by abutting against the protrusion (202) when the slide plate (41) descends.