Glass panel cleaning air knife
By optimizing the structure of the air inlet and baffle plates of the glass panel cleaning air knife, the problem of uneven airflow was solved, resulting in more uniform gas discharge and improved glass cleaning effect.
Patent Information
- Application Number
- CN202520001485.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing air knife for cleaning glass panels has a gentle sidewall at the air outlet, which leads to uneven airflow and causes air to tend to concentrate around the duct interface, affecting the cleaning effect.
A glass panel cleaning air knife was designed. Through structural optimization of the air inlet plate and the air baffle plate, including the combination of air duct interface, second groove, rectangular protrusion, first groove, third groove and semi-circular groove, the movement time of gas between the air inlet plate and the air baffle plate is increased, so that the gas is fully filled and uniformly discharged.
It improves the uniformity of the gas, enhances the glass cleaning effect, and ensures the cleaning quality of the glass surface by the air knife.
Smart Images

Figure CN223623335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air knife technology, specifically to an air knife for cleaning glass panels. Background Technology
[0002] A glass panel cleaning air knife is a key component used in the glass cleaning process. It is mainly used to blow away moisture and impurities from the glass surface to ensure that the cleaned glass surface is clean and free of streaks. The air knife is mounted on a mobile device, and the air inlet on the air knife is connected to the air outlet of the pneumatic equipment.
[0003] A search revealed that patent application number 202322211451.7 discloses an air knife, comprising an integrally formed mold-opening air knife body, two adjusting plates extending in the same direction as the mold-opening air knife body and assembled on the front and rear sides of the mold-opening air knife body by locking components, two sealing plates assembled on the left and right ends of the mold-opening air knife body by locking components, and an air distribution plate extending in the same direction as the mold-opening air knife body and inserted into the mold-opening air knife body;
[0004] Although the air knife can be assembled quickly and cost-effectively, with two adjusting plates clamping the front and rear sides of the air knife body and gradually approaching each other along the inverted trapezoidal cavity to form an air outlet gap, the side walls of the air outlet gap are flat, causing the air blown out of the air outlet gap to easily concentrate around the air duct interface, resulting in uneven air output.
[0005] Therefore, we propose a glass panel cleaning air knife. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a glass panel cleaning air knife, which solves the problem that the sidewalls of the air outlet gap in existing devices are flat, causing the air blown out of the air outlet gap to easily concentrate around the air duct interface, resulting in uneven airflow.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a glass panel cleaning air knife, comprising an air inlet plate and a baffle plate assembled together by sealing bolts. A duct interface is provided through the side of the air inlet plate away from the baffle plate. A second groove communicating with the duct interface is provided on the side of the baffle plate near the air inlet plate. A rectangular protrusion is provided on the bottom side of the second groove. A third groove is provided on the bottom side of the rectangular protrusion. A semi-circular groove is provided in the third groove. A first groove corresponding to the position of the rectangular protrusion is provided on the side of the air inlet plate near the baffle plate. An air outlet groove communicating with the third groove and the semi-circular groove is provided below the first groove.
[0008] Preferably, the upper half of the second groove is connected to the duct interface, the sidewall of the rectangular protrusion does not contact the inner wall of the first groove, and the third groove is connected to the first groove. Gas enters the interior of the second groove from the duct interface, and then sequentially enters the interior of the first groove and the third groove.
[0009] Preferably, the duct interface has six linearly distributed interfaces. The side of the air inlet plate away from the wind deflector has a second threaded hole located around the duct interface. The air outlet of the external pneumatic device is connected to the duct interface. Then, by using bolts to fit the second threaded hole, the air outlet can be installed on the side wall of the air inlet plate.
[0010] Preferably, the bottom ends of the air inlet plate and the wind deflector plate are both wedge-shaped. The left and right ends of the side of the air inlet plate away from the wind deflector plate are symmetrically provided with fourth threaded holes distributed at four points in a rectangle. The air inlet plate is assembled on the mobile device by bolts through the fourth threaded holes. The fourth threaded holes and the second threaded holes are both blind holes.
[0011] Preferably, the outer ring of the side wall of the air inlet plate is provided with uniformly distributed first threaded holes, and the side of the baffle plate near the air inlet plate is provided with third threaded holes corresponding to the first threaded holes. The sealing bolt is threadedly fitted inside the first threaded holes and the third threaded holes, wherein the threaded end of the sealing bolt passes through the first threaded holes and the third threaded holes in sequence, so that the air inlet plate and the baffle plate can be assembled together.
[0012] This invention provides a glass panel cleaning air knife. It has the following beneficial effects:
[0013] 1. This glass panel cleaning air knife, through the setting of air duct interface, second groove, rectangular protrusion, first groove, third groove, semi-circular groove and air outlet groove, can increase the time for gas to move between the air inlet plate and the baffle plate, thereby allowing the gas to fully fill the space between the air inlet plate and the baffle plate, so as to make the discharged gas more uniform, which is beneficial to improve the cleaning effect on the glass. It solves the problem that the side wall of the air outlet gap of the existing device is flat, which causes the air blown out of the air outlet gap to easily concentrate around the air duct interface and the air outlet is uneven.
[0014] 2. The glass panel cleaning air knife, with the first and third threaded holes, facilitates the assembly of the air inlet plate and the baffle plate together using sealing bolts. The fourth threaded hole is used to bolt the air inlet plate onto the mobile device. The second threaded hole is used to bolt the air outlet to be installed on the side wall of the air inlet plate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the windbreak structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the air inlet plate structure of this utility model;
[0019] Figure 5 This is a cross-sectional view of the wind deflector and air inlet plate of this utility model after assembly.
[0020] In the diagram: 1. Air inlet plate; 11. First threaded hole; 12. Air duct interface; 13. First groove; 14. Air outlet groove; 15. Second threaded hole; 16. Fourth threaded hole; 2. Wind baffle plate; 21. Third threaded hole; 22. Second groove; 23. Rectangular protrusion; 24. Third groove; 25. Semi-circular groove. Detailed Implementation
[0021] 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.
[0022] Example 1:
[0023] like Figure 1-5As shown: The system includes an air inlet plate 1 and an air baffle plate 2 assembled together by sealing bolts. An air duct interface 12 is provided through the side of the air inlet plate 1 away from the air baffle plate 2. A second groove 22 communicating with the air duct interface 12 is provided on the side of the air baffle plate 2 near the air inlet plate 1. A rectangular protrusion 23 is provided on the bottom side of the second groove 22, and a third groove 24 is provided on the bottom side of the rectangular protrusion 23. A semi-circular groove 25 is provided in the third groove 24. A first groove 13 corresponding to the position of the rectangular protrusion 23 is provided on the side of the air inlet plate 1 near the air baffle plate 2. Below the first groove 13, there is a groove corresponding to the third groove 24 and the semi-circular groove. The air outlet groove 14 is connected to the duct interface 12. The upper half of the second groove 22 is connected to the duct interface 12. The side wall of the rectangular protrusion 23 does not contact the inner wall of the first groove 13. The third groove 24 is connected to the first groove 13. Through the arrangement of the duct interface 12, the second groove 22, the rectangular protrusion 23, the first groove 13, the third groove 24, the semi-circular groove 25 and the air outlet groove 14, the time for gas to move between the air inlet plate 1 and the baffle plate 2 can be increased, thereby allowing the gas to fully fill the space between the air inlet plate 1 and the baffle plate 2, so that the discharged gas is more uniform and the cleaning effect on the glass is improved.
[0024] Example 2:
[0025] like Figure 1-4 As shown: The duct interface 12 has six linearly distributed holes. The side of the air inlet plate 1 away from the wind deflector plate 2 has a second threaded hole 15 located around the duct interface 12. The bottom ends of both the air inlet plate 1 and the wind deflector plate 2 are wedge-shaped. The left and right ends of the side of the air inlet plate 1 away from the wind deflector plate 2 have a fourth threaded hole 16 distributed at four points in a rectangle. The outer ring of the side wall of the air inlet plate 1 has a uniformly distributed first threaded hole 11. The side of the wind deflector plate 2 near the air inlet plate 1 has a third threaded hole 21 corresponding to the first threaded hole 11. The sealing bolt is threaded into the first threaded hole 11 and the third threaded hole 21. The first threaded hole 11 and the third threaded hole 21 are provided to facilitate the assembly of the air inlet plate 1 and the wind deflector plate 2 together using the sealing bolt. The bolt is used to engage the fourth threaded hole 16 to facilitate the assembly of the air inlet plate 1 onto the mobile equipment. The bolt is used to engage the second threaded hole 15 to install the air outlet on the side wall of the air inlet plate 1.
[0026] The working principle and usage process of this utility model: When using this glass panel cleaning air knife, the air inlet plate 1 and the wind baffle plate 2 can be assembled together by using the sealing bolts in conjunction with the first threaded hole 11 and the third threaded hole 21. Then, the air outlet end of the starting device is connected to the air duct interface 12, and the air outlet end of the starting device can be installed on the air inlet plate 1 by using the bolts in conjunction with the second threaded hole 15. Then, the air inlet plate 1 and the air baffle plate can be installed on the moving device by using the bolts in conjunction with the fourth threaded hole 16. Then, air is blown into the air duct interface 12 through the air outlet end of the pneumatic device, and then the gas enters the interior of the second groove 22, the first groove 13, and the third groove 24 in sequence. Then, the gas is discharged through the bottom end of the air outlet groove 14, thus cleaning the glass.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A glass panel cleaning air knife, characterized in that: The system includes an air inlet plate (1) and a baffle plate (2) assembled together by sealing bolts. The air inlet plate (1) has a duct interface (12) through it on the side away from the baffle plate (2). The baffle plate (2) has a second groove (22) connected to the duct interface (12) on the side near the air inlet plate (1). A rectangular protrusion (23) is provided on the bottom side of the second groove (22). A third groove (24) is provided on the bottom side of the rectangular protrusion (23). A semi-circular groove (25) is provided in the third groove (24). A first groove (13) corresponding to the position of the rectangular protrusion (23) is provided on the side of the air inlet plate (1) near the baffle plate (2). An air outlet groove (14) connected to the third groove (24) and the semi-circular groove (25) is provided below the first groove (13).
2. The glass panel cleaning air knife according to claim 1, characterized in that: The upper half of the second groove (22) is connected to the air duct interface (12), the side wall of the rectangular protrusion (23) does not contact the inner wall of the first groove (13), and the third groove (24) is connected to the first groove (13).
3. The glass panel cleaning air knife according to claim 1, characterized in that: The duct interface (12) has six linearly distributed interfaces. The air inlet plate (1) has a second threaded hole (15) located around the duct interface (12) on the side away from the wind deflector plate (2).
4. The glass panel cleaning air knife according to claim 1, characterized in that: The bottom ends of the air inlet plate (1) and the wind deflector plate (2) are both wedge-shaped. The left and right ends of the side of the air inlet plate (1) away from the wind deflector plate (2) are symmetrically provided with fourth threaded holes (16) distributed at four points in a rectangle.
5. A glass panel cleaning air knife according to claim 1, characterized in that: The outer ring of the side wall of the air inlet plate (1) is provided with uniformly distributed first threaded holes (11), and the side of the baffle plate (2) near the air inlet plate (1) is provided with third threaded holes (21) corresponding to the first threaded holes (11). The sealing bolt is threadedly fitted inside the first threaded holes (11) and the third threaded holes (21).
Citation Information
Patent Citations
Air knife
CN220602110U