Clean door with automatic cleaning function

Through the combination of the servo motor drive gear system and the cleaning structure, the dust sweeping and collision problems of the clean door when opening and closing the door is solved, achieving the effect of automatic cleaning and extending the service life.

CN223256693UActive Publication Date: 2025-08-22PANQIXING PRECISION MOLD (KUNSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422277774.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-22
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Traditional clean doors are prone to sweep dust when opening and closing the door, and the door body and door frame are prone to collision, affecting their service life.

Method used

The servo motor drive gear system is used to drive the moving plate and the moving block to realize parallel movement of the door body. Combined with the cleaning structure, the door body surface is automatically cleaned by cleaning cotton to avoid collisions and extend its service life.

Benefits of technology

It realizes that the clean door reduces dust entry and avoids collision when opening and closing the door, extends the service life of the clean door, and has automatic cleaning function.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223256693U_ABST
    Figure CN223256693U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of clean doors, and provides a clean door capable of being automatically cleaned, which comprises a door frame, a support plate is fixed on one side, far away from a wall body, in the door frame, and a cover plate is mounted on one side, far away from the wall body, of the door frame through bolts. By arranging the moving structure and starting the servo motor, the servo motor can drive the driving gear to rotate, so that the driving gear drives the moving block and the moving plate to move through the teeth, the moving plate can drive the door framework to move through the connecting plate, and meanwhile, the connecting plate can drive the rolling wheel to roll at the top end of the supporting plate; a connecting plate at the edge position of a moving plate can abut against a limiting block, a driving gear can drive a moving block to slide on the outer side of a guide rod through teeth, collision of the door body after movement is avoided, meanwhile, the driving gear can drive the moving plate to move through the moving block when rotating reversely, collision caused by overload during movement of the door body is avoided, and the service life of the door body is prolonged. Therefore, the service life of the clean door is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of clean doors, in particular to a clean door that can be cleaned automatically. Background Art

[0002] Cleanroom doors, also known as purification doors or cleanroom doors, are designed to meet the high requirements for air cleanliness in specific environments. They are suitable for cleanrooms, hospitals, pharmaceutical factories, food factories and other places with cleanliness requirements. There are many types of cleanroom doors, and automatic cleaning cleanroom doors are an important part of them.

[0003] Traditional clean doors generally use a hinged connection between the door opening and the door body. When this type of clean door is opened or closed, its bottom moving surface is fan-shaped, with a large contact area with the ground, which easily sweeps ground dust into the room. In addition, the door body and door frame are prone to collision when opening and closing, which affects the service life of the door body. Utility Model Content

[0004] The utility model aims to provide a clean door which can be cleaned automatically, so as to solve the defects of the existing clean door such as large opening and closing movement range and insufficient protective measures.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: an automatically clean clean door, comprising a door frame;

[0006] The cam is fixed on the top of the door frame, and the top of the door frame is fixed with a support plate, and the outer wall of the connecting plate at the top of the door frame is evenly rotated and connected with the roller. Both ends of the moving plate are provided with moving blocks, and the interior of the moving block is evenly penetrated by guide rods, and the outer side of the guide rod at one end of the moving plate is sleeved with a return spring.

[0007] A door body is fixed to the bottom end of the movable structure;

[0008] A cleaning structure is installed at the middle position of the bottom end of the support plate.

[0009] Preferably, teeth are evenly fixed on the top of the moving plate and the moving block, and the moving plate and the moving block are meshed and connected with the bottom of the driving gear through the teeth.

[0010] Preferably, one end of the guide rod is fixedly connected to one end of the movable plate, and the movable block forms a telescopic structure at both ends of the movable plate through a return spring.

[0011] Preferably, the door body includes a galvanized layer, a door panel, a door frame, a sandwich core, a fixed frame and a glass plate. The door frame is fixed to the bottom end of the connecting plate. Door panels are welded and fixed on both sides of the door frame. The galvanized layer is fixed on the outer wall of the door panel. The inside of the door panel is fixed with a fixed frame. Glass plates are fixedly installed on both sides of the inside of the fixed frame. The inside of the door frame is filled with a sandwich core.

[0012] Preferably, the surface of the galvanized layer is electrostatically sprayed with plastic, and the core is an aluminum honeycomb panel.

[0013] Preferably, the cleaning structure includes a fixed seat, a clamping groove, a clamping block, a fixed plate and cleaning cotton. The fixed seat is installed at the middle position of the bottom end of the support plate. Fixed plates are provided on the inner walls on both sides of the fixed seat. Cleaning cotton is fixed on the outer walls of the fixed plates. Clamping grooves are opened on the inner walls on both sides of the fixed seat, and clamping blocks are provided on both sides of the inside of the clamping grooves.

[0014] Preferably, the side cross-section of the fixing seat is "U"-shaped, one side of the fixing seat is embedded in one side of the wall door opening, the bottom of the fixing seat is embedded in the inside of the ground, one end of the clamping block is fixedly connected to the inner wall of the fixing plate, the clamping block and the fixing seat form a clamping structure through the clamping groove, and the outer wall of the cleaning cotton conflicts with the outer wall of the galvanized layer.

[0015] The utility model provides an automatic cleaning clean door, which has the following advantages:

[0016] By providing a moving structure, starting the servo motor, the servo motor will drive the driving gear to rotate, so that the driving gear drives the moving block and the moving plate to move through the teeth, and the moving plate will drive the door frame to move through the connecting plate, so that the door body moves parallel to the wall, reducing the coverage range of the door body and the ground. At the same time, the connecting plate will drive the roller to roll on the top of the support plate. When the door body is opened or closed, the connecting plate at the edge of the moving plate will conflict with the limit block. Under the elastic force of the return spring, the driving gear will drive the moving block to slide on the outside of the guide rod through the teeth, avoiding the door body from colliding after moving. At the same time, when the driving gear rotates in the opposite direction, it can drive the moving plate to move through the moving block, avoiding overload and collision of the door body when moving, thereby extending the service life of the clean door;

[0017] By providing a cleaning structure, when the door body is opened or closed, the door body will pass through the inner side of the fixed seat, allowing the cleaning cotton to clean the surface of the galvanized layer. The clamping blocks are distributed at the top and bottom of the clamping groove, so that when the door body is opened, the clamping blocks can be moved out from the inside of the clamping groove by pulling the top or bottom of the fixed plate, so that the fixed plate and the fixed seat are separated from each other, which is convenient for cleaning or replacing the cleaning cotton. The door body will not loosen the fixed plate during movement, thereby realizing the automatic cleaning function of the device, thereby improving the neatness of the clean door when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main cross-section of the present utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of the cross section at center A;

[0020] Figure 3 It is a side cross-sectional schematic diagram of the utility model;

[0021] Figure 4 It is a top cross-sectional schematic diagram of the utility model;

[0022] Figure 5 This is a schematic top view of a cross-section of the door body of the present invention;

[0023] Figure 6 It is a partial side cross-sectional schematic diagram of the cleaning structure of the present invention.

[0024] Explanation of the reference numerals in the figure: 1. Door frame; 11. Support plate; 12. Cover plate; 2. Moving structure; 21. Driving gear; 22. Moving plate; 23. Return spring; 24. Moving block; 25. Guide rod; 26. Connecting plate; 27. Roller; 28. Servo motor; 29. ​​Limit block; 3. Door body; 31. Galvanized layer; 32. Door panel; 33. Door frame; 34. Sandwich core; 35. Fixed frame; 36. Glass plate; 4. Cleaning structure; 41. Fixed seat; 42. Snap-in groove; 43. Snap-in block; 44. Fixed plate; 45. Cleaning cotton. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-6The utility model provides an automatically clean clean door, which includes a door frame 1.

[0027] Reference Figures 1-4 As shown, a support plate 11 is fixed on the side of the door frame 1 away from the wall, a cover plate 12 is installed on the side of the door frame 1 away from the wall by bolts, and a moving structure 2 is provided on the side of the support plate 11 close to the wall. The moving structure 2 includes a driving gear 21, a moving plate 22, a return spring 23, a moving block 24, a guide rod 25, a connecting plate 26, a roller 27, a servo motor 28 and a limit block 29. The limit block 29 is fixed on both sides of the top of the support plate 11, the servo motor 28 is fixedly installed at the middle position of the top of the support plate 11, the output end of the servo motor 28 is fixedly installed with a driving gear 21, and the connecting plate 26 is provided at the support plate 11 close to the wall. On one side, a movable plate 22 is fixed to the top of the connecting plate 26, and a roller 27 is evenly connected to the outer wall of the connecting plate 26 at the top of the support plate 11 for rotation. A movable block 24 is provided at both ends of the movable plate 22, and a guide rod 25 is evenly penetrated inside the movable block 24. A return spring 23 is sleeved on the outer side of the guide rod 25 at one end of the movable plate 22. Teeth are evenly fixed on the top of the movable plate 22 and the movable block 24. The movable plate 22 and the movable block 24 are both meshed with the bottom of the driving gear 21 through the teeth. One end of the guide rod 25 is fixedly connected to one end of the movable plate 22, and the movable block 24 forms a telescopic structure at both ends of the movable plate 22 through the return spring 23.

[0028] Start the servo motor 28, and the servo motor 28 will drive the driving gear 21 to rotate, so that the driving gear 21 drives the moving block 24 and the moving plate 22 to move through the teeth, and the moving plate 22 will drive the door frame 33 to move through the connecting plate 26. At the same time, the connecting plate 26 will drive the roller 27 to roll on the top of the support plate 11. When the door body 3 is opened or closed, the connecting plate 26 at the edge of the moving plate 22 will conflict with the limit block 29. Under the elastic force of the reset spring 23, the driving gear 21 will drive the moving block 24 to slide on the outside of the guide rod 25 through the teeth, avoiding the door body 3 from colliding after moving. At the same time, the driving gear 21 can drive the moving plate 22 to move through the moving block 24 when rotating in the opposite direction.

[0029] Reference Figure 1 、 Figure 5 and Figure 6As shown, a door body 3 is fixed at the bottom end of the mobile structure 2, and the door body 3 includes a galvanized layer 31, a door panel 32, a door frame 33, a sandwich 34, a fixed frame 35 and a glass panel 36. The door frame 33 is fixed to the bottom end of the connecting plate 26, and door panels 32 are welded and fixed on both sides of the door frame 33. The outer wall of the door panel 32 is fixed with a galvanized layer 31, and the interior of the door panel 32 is fixed with a fixed frame 35. Glass panels 36 are fixedly installed on both sides of the interior of the fixed frame 35. The inner side of the door frame 33 is filled with a sandwich 34. The surface of the galvanized layer 31 is electrostatically sprayed. The sandwich 34 is an aluminum honeycomb panel. A cleaning structure 4 is installed at the middle position of the bottom end of the support plate 11. The cleaning structure 4 includes a fixing seat 41, a clamping groove 42, a clamping block 43, a fixing plate 4 4 and cleaning cotton 45, the fixing seat 41 is installed in the middle position of the bottom end of the support plate 11, and fixing plates 44 are provided on the inner walls on both sides of the fixing seat 41, and cleaning cotton 45 is fixed on the outer wall of the fixing plate 44. A clamping groove 42 is opened on the inner wall on both sides of the fixing seat 41, and a clamping block 43 is provided on both sides of the inside of the clamping groove 42. The side cross-section of the fixing seat 41 is "U"-shaped, one side of the fixing seat 41 is embedded in one side of the wall door opening, and the bottom of the fixing seat 41 is embedded in the inside of the ground. One end of the clamping block 43 is fixedly connected to the inner wall of the fixing plate 44, and the clamping block 43 and the fixing seat 41 form a clamping structure through the clamping groove 42. The outer wall of the cleaning cotton 45 conflicts with the outer wall of the galvanized layer 31.

[0030] When the door body 3 is opened or closed, the door body 3 will pass through the inner side of the fixing seat 41, so that the cleaning cotton 45 can clean the surface of the galvanized layer 31. The clamping blocks 43 are distributed at the top and bottom of the clamping groove 42, so that when the door body 3 is opened, the clamping blocks 43 can be moved out from the inside of the clamping groove 42 by pulling the top or bottom of the fixing plate 44, so that the fixing plate 44 and the fixing seat 41 are separated from each other, which is convenient for cleaning or replacing the cleaning cotton 45, and the door body 3 will not cause the fixing plate 44 to loosen during the movement.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A clean door capable of automatic cleaning, comprising a door frame (1); Its characteristics are: A support plate (11) is fixed on the side of the door frame (1) away from the wall, a cover plate (12) is installed on the side of the door frame (1) away from the wall by bolts, and a moving structure (2) is provided on the side of the support plate (11) close to the wall, the moving structure (2) comprising a driving gear (21), a moving plate (22), a return spring (23), a moving block (24), a guide rod (25), a connecting plate (26), a roller (27), a servo motor (28) and a limit block (29), the limit block (29) being fixed on both sides of the top of the support plate (11), and the servo motor (28) being fixedly mounted on the support plate (11) At the middle position of the top, the output end of the servo motor (28) is fixedly installed with a driving gear (21), the connecting plate (26) is arranged on the side of the support plate (11) close to the wall, the top of the connecting plate (26) is fixed with a moving plate (22), the outer wall of the connecting plate (26) at the top of the support plate (11) is evenly connected with a roller (27), both ends of the moving plate (22) are provided with a moving block (24), the interior of the moving block (24) is evenly penetrated with a guide rod (25), and the outer side of the guide rod (25) at one end of the moving plate (22) is sleeved with a return spring (23); A door body (3) is fixed to the bottom end of the movable structure (2); A cleaning structure (4) is installed at the middle position of the bottom end of the support plate (11).

2. The automatic clean door according to claim 1, characterized in that: The top ends of the moving plate (22) and the moving block (24) are evenly fixed with teeth, and the moving plate (22) and the moving block (24) are meshed and connected with the bottom of the driving gear (21) through the teeth.

3. The automatic clean door according to claim 1, characterized in that: One end of the guide rod (25) is fixedly connected to one end of the movable plate (22), and the movable block (24) forms a telescopic structure at both ends of the movable plate (22) through a return spring (23).

4. The automatic clean door according to claim 1, characterized in that: The door body (3) comprises a galvanized layer (31), a door panel (32), a door frame (33), a sandwich (34), a fixed frame (35) and a glass plate (36); the door frame (33) is fixed to the bottom end of the connecting plate (26); the door panels (32) are welded and fixed on both sides of the door frame (33); the galvanized layer (31) is fixed on the outer wall of the door panel (32); the fixing frame (35) is fixed inside the door panel (32); the glass plates (36) are fixedly installed on both sides of the fixing frame (35); and the inner side of the door frame (33) is filled with a sandwich (34).

5. The automatic clean door according to claim 4, characterized in that: The surface of the galvanized layer (31) is electrostatically sprayed with plastic, and the sandwich core (34) is an aluminum honeycomb panel.

6. The automatic clean door according to claim 1, characterized in that: The cleaning structure (4) comprises a fixing seat (41), a clamping groove (42), a clamping block (43), a fixing plate (44) and cleaning cotton (45); the fixing seat (41) is installed at the middle position of the bottom end of the support plate (11); the fixing plates (44) are provided on the inner walls of both sides of the fixing seat (41); the cleaning cotton (45) is fixed on the outer wall of the fixing plate (44); the clamping groove (42) is provided on the inner walls of both sides of the fixing seat (41); the clamping blocks (43) are provided on both sides of the inner wall of the clamping groove (42).

7. The automatic clean door according to claim 6, characterized in that: The side view cross section of the fixing seat (41) is in the shape of a "U", one side of the fixing seat (41) is embedded in one side of the wall door opening, and the bottom of the fixing seat (41) is embedded in the ground. Inside, one end of the clamping block (43) is fixedly connected to the inner side wall of the fixing plate (44), The clamping block (43) and the fixing seat (41) form a clamping structure through the clamping groove (42). The outer side wall of the cleaning cotton (45) is in conflict with the outer side wall of the galvanized layer (31).