Novel purification door
By setting positioning grooves and slots on the door, combined with the design of positioning frames and positioning blocks, the problem of inconvenient disassembly and installation of ventilation windows is solved, and dustproof nets are installed to block dust and improve air quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
AI Technical Summary
Doors with ventilation windows are inconvenient to install or remove, which is time-consuming and laborious. Dust can easily enter the room through the ventilation windows, affecting indoor air quality.
A new type of cleanroom door has been designed. By setting positioning grooves and grooves on the door, and using the cooperation of positioning frames, positioning blocks and positioning components, the ventilation window can be easily installed and disassembled. A dustproof net is installed on the ventilation window to block dust.
It enables convenient disassembly, cleaning, and replacement of ventilation windows, preventing dust from entering the room and improving indoor air quality.
Smart Images

Figure CN224078970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically a new type of cleanroom door. Background Technology
[0002] The front door is the first line of defense for a house and a guarantee of family security. A sturdy and durable front door can prevent intruders from entering, protect the safety of family members, and also protect family privacy, allowing family members to enjoy peace and solitude in their own space. Some front doors have ventilation windows installed on the inside to improve indoor air circulation, promote indoor and outdoor air exchange, allow fresh air to enter the room, expel indoor stale air, and improve indoor air quality.
[0003] However, when using doors with ventilation windows, the ventilation windows installed inside the door are mostly fixed in the reserved groove of the ventilation window by adhesive or bolts. When the ventilation window needs to be cleaned or damaged and needs to be replaced, it is inconvenient to disassemble and reassemble the ventilation window, which is time-consuming and laborious. Secondly, when using doors with ventilation windows, dust can easily enter the room through the ventilation window, affecting the indoor air quality. Utility Model Content
[0004] To address the problems of inconvenient and time-consuming disassembly and assembly of ventilation windows in room doors, and the ease with which dust can enter the room and affect indoor air quality, this utility model aims to provide a new type of air purification door.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a novel purification door, including a door, a positioning groove is provided on one side of the door, a groove body is provided on one side of the positioning groove, the positioning groove and the groove body are interconnected, a positioning frame is slidably engaged in the positioning groove, a ventilation window is fixedly installed on one side of the positioning frame, the ventilation window is slidably engaged in the groove body, a positioning component is fixedly installed in the middle of the upper part of the door in the positioning groove, a positioning block is fixedly installed in the middle of one side of the positioning frame, and the positioning component includes a positioning element;
[0006] A guide block is installed inside the positioning component. A positioning pin is fixedly installed on the bottom surface of the guide block. A return spring is symmetrically installed on the top surface of the guide block. The positioning pin is slidably inserted into the positioning block through the guide block and the return spring. A connector is fixedly installed on one side of the guide block. A lifting buckle is fixedly installed on one side of the connector. The lifting buckle cooperates with the connector.
[0007] Preferably, the top surface of the ventilation window is provided with an installation groove, and an installation frame is detachably installed in the installation groove. The installation frame is slidably installed in the installation groove, and a dustproof net is fixedly installed in the installation frame. Positioning strips are fixedly installed on both top sides of the installation frame. There are two positioning strips, and the two positioning strips are respectively damped and locked in the two sides of the installation groove.
[0008] Preferably, damping slots are provided on both sides of the mounting groove, the positioning strip is damped and installed in the damping slots, the door is located above the positioning groove and has a fixing slot in the middle, and the positioning component is fixedly installed in the fixing slot.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. In this utility model, with the cooperation of the positioning groove and the groove body, the ventilation window is installed and positioned in the groove body by the cooperation of the positioning frame and the positioning block. With the cooperation of the positioning component and the positioning block, the positioning frame and the ventilation window are installed and fixed in the door. At the same time, with the cooperation of the positioning component, it is convenient to disassemble and assemble the ventilation window, and to clean and replace the ventilation window.
[0011] 2. In this utility model, the dustproof net is fixed in the installation frame. The installation frame completes the installation and positioning of the dustproof net in the ventilation window. The dustproof net is used in conjunction with the ventilation window to intercept dust in the air and prevent dust from entering the room through the ventilation window and affecting the indoor air quality. At the same time, the lifting groove makes it easy to remove the installation frame from the ventilation window for cleaning and replacement of the dustproof net. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the door structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the positioning frame, ventilation window, and positioning components of this utility model.
[0016] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0017] Figure 5 This is a schematic diagram of the ventilation window and dustproof net structure of this utility model.
[0018] Figure 6 This utility model Figure 5 Enlarged view of the structure at point B in the middle.
[0019] In the diagram: 1. Door; 11. Positioning groove; 111. Limiting groove; 12. Groove body; 13. Fixing groove; 2. Positioning frame; 21. Positioning block; 211. Positioning hole; 3. Ventilation window; 31. Mounting frame; 311. Positioning strip; 32. Dustproof net; 33. Mounting groove; 331. Damping groove; 312. Lifting groove; 4. Positioning assembly; 41. Positioning component; 42. Guide block; 43. Positioning pin; 44. Return spring; 45. Connector; 46. Lifting buckle. Detailed Implementation
[0020] 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.
[0021] Example: Figure 1-6 As shown, this utility model provides a novel purification door, including a door 1. A positioning groove 11 is provided on one side of the door 1, and a groove body 12 is provided on one side of the positioning groove 11. The positioning groove 11 and the groove body 12 are interconnected. A positioning frame 2 is slidably engaged in the positioning groove 11. A ventilation window 3 is fixedly installed on one side of the positioning frame 2 and is slidably engaged in the groove body 12. A positioning component 4 is fixedly installed in the middle of the upper part of the door 1 above the positioning groove 11. A positioning block 21 is fixedly installed in the middle of one side of the positioning frame 2. The positioning component 4 includes a positioning element 41. A guide block 42 is installed in the positioning element 41. A positioning pin 43 is fixedly installed on the bottom surface of the guide block 42. A return spring 44 is symmetrically installed on the top surface of the guide block 42. The positioning pin 43 is slidably inserted into the positioning block 21 through the guide block 42 and the return spring 44. A connector 45 is fixedly installed on one side of the guide block 42, and a pull buckle 46 is fixedly installed on one side of the connector 45. The pull buckle 46 and the connector 45 cooperate with each other.
[0022] With the cooperation of positioning groove 11 and groove 12, the ventilation window 3 is installed and positioned in groove 12 through the cooperation of positioning frame 2 and positioning block 21. After positioning, with the cooperation of guide block 42 and return spring 44 in positioning component 4, positioning pin 43 is controlled to be inserted into the corresponding positioning block 21, thus completing the installation and fixing of ventilation window 3 in groove 12. When ventilation window 3 needs to be disassembled for cleaning or replacement, the lifting buckle 46 controls the connector 45 to drive guide block 42 to remove positioning pin 43 from positioning block 21, and ventilation window 3 can be removed from groove 12 through positioning frame 2. (One side of positioning frame 2 is located indoors, improving the security of door 1). With the cooperation of positioning component 4 and positioning block 21, positioning frame 2 and ventilation window 3 can be easily removed from door 1 for cleaning and replacement.
[0023] The top surface of the ventilation window 3 has an installation groove 33, and an installation frame 31 is detachably installed in the installation groove 33. The installation frame 31 is slidably installed in the installation groove 33, and a dustproof net 32 is fixedly installed in the installation frame 31. Positioning strips 311 are fixedly installed on both sides of the top of the installation frame 31. There are two positioning strips 311, and the two positioning strips 311 are respectively damped and locked in the two sides of the installation groove 33. The dustproof net 32 is installed and fixed in the installation frame 31. The installation groove 33 completes the installation and positioning of the installation frame 31 in the ventilation window 3. The dustproof net 32 works in conjunction with the ventilation window 3 to intercept dust in the air and prevent dust from entering the room through the ventilation window 3 and affecting the indoor air quality.
[0024] Damping slots 331 are provided on both sides of the mounting slot 33. The positioning strip 311 is damped and locked in the damping slot 331. The corresponding positioning strip 311 is locked and positioned by the damping slots 331 on both sides of the mounting slot 33, thereby increasing the stability of the mounting frame 31 after it is installed in the ventilation window 3.
[0025] The door 1 has a fixing groove 13 in the middle above the positioning groove 11. The positioning component 4 is fixedly installed in the fixing groove 13. The fixing groove 13 completes the installation and fixing of the positioning component 4, and together with the positioning block 21, completes the positioning frame 2 and ventilation window 3 in the door 1.
[0026] A limiting groove 111 is provided in the middle of one side of the positioning groove 11. The positioning block 21 is slidably inserted into the limiting groove 111. The positioning block 21 is positioned by the limiting groove 111. A positioning hole 211 is provided on the top surface of the positioning block 21. The positioning pin 43 is slidably inserted into the positioning hole 211. The positioning pin 43 is positioned by the positioning hole 211 on the top surface of the positioning block 21. A lifting groove 312 is provided in the middle of the top surface of the mounting frame 31. The lifting groove 312 cooperates with the mounting frame 31. The mounting frame 31 can be easily removed from the ventilation window 3 by the lifting groove 312 to clean and replace the dustproof net 32.
[0027] Working principle: With the cooperation of positioning groove 11 and groove 12, the ventilation window 3 is installed and positioned in groove 12 through the cooperation of positioning frame 2 and positioning block 21. After positioning, with the cooperation of guide block 42 and return spring 44 in positioning component 4, positioning pin 43 is controlled to be inserted into the corresponding positioning block 21, thus completing the installation and fixing of ventilation window 3 in groove 12. When ventilation window 3 needs to be disassembled for cleaning or replacement, the lifting buckle 46 controls the connector 45 to drive guide block 42 to remove positioning pin 43 from positioning block 21, and the ventilation window 3 can be removed from groove 12 through positioning frame 2.
[0028] The dustproof net 32 is installed and fixed inside the mounting frame 31. The mounting frame 31 is installed and positioned inside the ventilation window 3 through the mounting groove 33. The dustproof net 32 is used in conjunction with the ventilation window 3 to intercept dust in the air and prevent dust from entering the room through the ventilation window 3 and affecting the indoor air quality. The mounting frame 31 can be easily removed from the ventilation window 3 through the lifting groove 312 for cleaning and replacement of the dustproof net 32.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A novel cleanroom door, comprising a door (1), characterized in that: A positioning groove (11) is provided on one side of the door (1), and a groove (12) is provided on one side of the positioning groove (11). The positioning groove (11) and the groove (12) are interconnected. A positioning frame (2) is slidably fitted inside the positioning groove (11). A ventilation window (3) is fixedly installed on one side of the positioning frame (2). The ventilation window (3) is slidably fitted inside the groove (12). A positioning component (4) is fixedly installed in the middle of the upper part of the door (1) above the positioning groove (11). A positioning block (21) is fixedly installed in the middle of one side of the positioning frame (2). The positioning component (4) includes a positioning element (41). A guide block (42) is installed inside the positioning component (41). A positioning pin (43) is fixedly installed on the bottom surface of the guide block (42). A return spring (44) is symmetrically installed on the top surface of the guide block (42). The positioning pin (43) is slidably inserted into the positioning block (21) through the guide block (42) and the return spring (44). A connector (45) is fixedly installed on one side of the guide block (42). A pull buckle (46) is fixedly installed on one side of the connector (45). The pull buckle (46) and the connector (45) cooperate with each other.
2. The novel cleanroom door as described in claim 1, characterized in that, The top surface of the ventilation window (3) is provided with an installation groove (33). An installation frame (31) is detachably installed in the installation groove (33). The installation frame (31) is slidably installed in the installation groove (33). A dustproof net (32) is fixedly installed in the installation frame (31). Positioning strips (311) are fixedly installed on both top sides of the installation frame (31). There are two positioning strips (311). The two positioning strips (311) are respectively damped and locked in the two sides of the installation groove (33).
3. A novel cleanroom door as described in claim 2, characterized in that, The mounting groove (33) has damping slots (331) on both sides, and the positioning strip (311) is damped and locked in the damping slots (331).
4. A novel cleanroom door as described in claim 1, characterized in that, The door (1) is located above the positioning groove (11) and has a fixing groove (13) in the middle. The positioning component (4) is fixedly installed in the fixing groove (13).
5. A novel cleanroom door as described in claim 1, characterized in that, A limiting groove (111) is provided in the middle of one side of the positioning groove (11), and the positioning block (21) is slidably inserted into the limiting groove (111).
6. A novel cleanroom door as described in claim 1, characterized in that, The top surface of the positioning block (21) is provided with a positioning hole (211), and the positioning pin (43) is slidably inserted into the positioning hole (211).
7. A novel cleanroom door as described in claim 2, characterized in that, The top surface of the mounting frame (31) has a lifting groove (312) in the middle, and the lifting groove (312) cooperates with the mounting frame (31).