Clean door capable of being quickly mounted and dismounted

The quick-installation and disassembly mechanism for clean doors addresses the inefficiency of traditional maintenance by using a connection device with sliding boards and damping elements, enhancing maintenance efficiency and reducing wear.

CN223104460UActive Publication Date: 2025-07-15JIANGYIN YATAI PURIFYING EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422165343.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-15
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing clean doors require removal of multiple hinges and bolts during maintenance, which affects maintenance efficiency.

Method used

Using a connecting device and a limiting device, the combination design of the rotating plate, baffle, snap rod and spring can achieve rapid installation and disassembly of the clean door.

Benefits of technology

It realizes rapid installation and disassembly of clean doors, improves maintenance efficiency, and solves the wear problem of clean door bottom through rubber strip sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clean door capable of being quickly assembled and disassembled, which relates to the technical field of clean doors and comprises a door frame, a clean door main body is arranged in the door frame, a handle is arranged on one side of the clean door main body, a connecting device is arranged on one side of the door frame, and a limiting device is arranged at the bottom of one side of the clean door main body. The connecting device comprises a first connecting rod, first rotating grooves are evenly formed in one side of the inner wall of the door frame, second rotating grooves are evenly formed in one side of the cleaning door body, when the connecting device is used, rotating plates are rotationally arranged on the surfaces of the first connecting rod and the second connecting rod in a sleeving mode, and then a baffle is manually controlled to slide out of a sliding groove; in this way, the baffle is arranged at the bottom of the second connecting rod, the rotating plate can be well limited to the surfaces of the first connecting rod and the second connecting rod, the rotating plate can be far away from the surface of the second connecting rod through reverse operation, and then the cleaning door can be rapidly mounted and dismounted.
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Description

Technical Field

[0001] The utility model relates to the technical field of clean doors, in particular to a clean door that can be quickly installed and disassembled. Background Technique

[0002] A clean door is a device that can be used to isolate the indoor external environment. When using a clean door, the clean door can isolate the clean indoor environment from the external environment. Since clean doors generally use high-quality flame-retardant paper honeycombs or aluminum honeycombs to ensure the strength and flatness of the clean doors, the clean doors are thus suitable for occasions with clean requirements such as purification workshops, hospitals, and pharmaceutical factories.

[0003] The inventor found in daily work that the clean door still has at least the following problems: When using a clean door, the clean door can isolate the clean indoor environment from the external environment. Since clean doors generally use high-quality flame-retardant paper honeycombs or aluminum honeycombs to ensure the strength and flatness of the clean doors, however, in the actual use process, when the clean door needs to be repaired, workers need to disassemble multiple hinges and bolts in order to remove the clean door, which to a certain extent affects the repair efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a clean door that can be quickly installed and disassembled is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A clean door that can be quickly installed and disassembled, including a door frame, a clean door body is arranged inside the door frame, a handle is arranged on one side of the clean door body, a connecting device is arranged on one side of the door frame, a limiting device is arranged at the bottom of one side of the clean door body, the connecting device includes a first connecting rod, a first rotating groove is evenly opened on one side of the inner wall of the door frame, a second rotating groove is evenly opened on one side of the clean door body, the inner wall of the first rotating groove is fixedly connected with the first connecting rod, the inner wall of the second rotating groove is fixedly connected with a second connecting rod, the length of the second connecting rod is half of the length of the first connecting rod, a rotating plate is slidably sleeved on the surfaces of the first connecting rod and the second connecting rod, a sliding groove is opened on one side of the second rotating groove, a baffle is slidably connected to the inner wall of the sliding groove, and the baffle is arranged at the bottom of the second connecting rod.

[0006] The effects achieved by the above components are as follows: When using the connecting device, rotate the rotating plate and sleeved it on the surfaces of the first connecting rod and the second connecting rod, and then manually control the baffle to slide out of the sliding groove, so that the baffle is arranged at the bottom of the second connecting rod, which can well limit the rotating plate on the surfaces of the first connecting rod and the second connecting rod. Reverse operation can make the rotating plate away from the surface of the second connecting rod, and thus the clean door can be quickly installed and disassembled.

[0007] Preferably, one side of the inner wall of the chute is fixedly connected with a first damping rod, the end of the first damping rod away from the chute is fixedly connected with one side of the baffle, the surface of the first damping rod is sleeved with a first spring, one side of the first spring is fixedly connected with the inner wall of the chute, and one end of the first spring close to the first damping rod is fixedly connected with one side of the baffle.

[0008] The effect achieved by the above components is that the baffle is squeezed away from the chute by the first spring, so that the baffle can be well restricted at the bottom of the second connecting rod.

[0009] Preferably, a first clamping groove is formed in the top of the baffle, a clamping rod is slidably connected to the inner wall of the first clamping groove, a support rod is fixedly connected to the top of the clamping rod, a second damping rod is fixedly connected to the top of the support rod, the top of the second damping rod is fixedly connected with one side of the inner wall of the bottom of the second connecting rod, the surface of the second damping rod is sleeved with a second spring, one end of the second spring is fixedly connected with the top of the inner wall of the second connecting rod, and one end of the second spring close to the second damping rod is fixedly connected with the top of the support rod. The clamping rod is slidably connected to the inner wall of the bottom of the second connecting rod.

[0010] The effect achieved by the above components is that the clamping rod is slid into the first clamping groove, and then the support rod is squeezed away from the inner wall of the bottom of the second connecting rod by the second spring, so that the clamping rod can be well restricted in the first clamping groove, and thus the baffle can be well restricted at the bottom of the second connecting rod.

[0011] Preferably, a pressing strip is slidably connected to the inner wall of the first clamping groove, the pressing strip is arranged at the bottom of the clamping rod, a limiting rod is fixedly connected to the inner wall of the first clamping groove, the limiting rod slidably penetrates and is inserted into the top of the pressing strip, a third spring is sleeved on the surface of the limiting rod, one end of the third spring is fixedly connected with the top of the limiting rod, and one end of the third spring close to the limiting rod is fixedly connected with the top of the pressing strip.

[0012] The effect achieved by the above components is that when the clean door needs to be disassembled, manually control the pressing strip to slide upward in the first clamping groove, so that the third spring is compressed. In this way, the clamping rod can be pushed out of the first clamping groove by the pressing strip, which is convenient for separating the baffle from the bottom of the second connecting rod subsequently.

[0013] Preferably, the limiting device includes a connecting strip. A connecting groove is formed on one side of the main body of the clean door. The inner wall of the connecting groove is slidably connected to the connecting strip. A rectangular plate is fixedly connected to the side of the connecting strip away from the connecting groove. A rubber strip is fixedly connected to one side of the rectangular plate. A fixing groove is formed on one side of the door frame. The rubber strip is arranged inside the fixing groove. A rectangular groove is formed at the top of the connecting strip.

[0014] The effects achieved by the above components are as follows: When using the limiting device, manually slide the connecting strip into the connecting groove, and then when closing the main body of the clean door, the rubber strip can be squeezed into the fixing groove, which can seal the bottom of the clean door and the bottom of the door frame to a certain extent, and thus solve the problem that the bottom of the main body of the clean door is worn due to long-term use to a certain extent.

[0015] Preferably, a second clamping groove is formed on one side of the main body of the clean door. A rectangular strip is formed at the bottom of the inner wall of the second clamping groove. The rectangular strip is slidably connected to the inner wall of the rectangular groove.

[0016] The effects achieved by the above components are as follows: After inserting the rectangular strip into the bottom of the inner wall of the second clamping groove and then into the inside of the rectangular strip, the connecting strip can be well restricted inside the connecting groove.

[0017] Preferably, a clamping block is slidably connected to the top of the inner wall of the second clamping groove. The clamping block is arranged on the top of the rectangular strip.

[0018] The effects achieved by the above components are as follows: Slide the clamping block to the top of the inner wall of the second clamping groove, and then the rectangular strip is restricted inside the rectangular groove.

[0019] Preferably, a plurality of third damping rods are fixedly connected to one side of the clamping block. One end of the third damping rod close to the clamping block is fixedly connected to one side of the main body of the clean door. A fourth spring is sleeved on the surface of the third damping rod. One end of the fourth spring is fixedly connected to one side of the clamping block. One end of the fourth spring close to the third damping rod is fixedly connected to one side of the main body of the clean door.

[0020] The effects achieved by the above components are as follows: The fourth spring pulls the clamping block towards the main body of the clean door, and thus the clamping block is well restricted at the top of the inner wall of the second clamping groove.

[0021] In the present invention, by providing a connecting device, when using the connecting device, the rotating plate is rotatably sleeved on the surfaces of the first connecting rod and the second connecting rod, and then the baffle is manually controlled to slide out of the sliding groove, so that the baffle is arranged at the bottom of the second connecting rod, which can well restrict the rotating plate on the surfaces of the first connecting rod and the second connecting rod. Reverse operation can make the rotating plate away from the surface of the second connecting rod, and thus the clean door can be quickly installed and disassembled. Brief Description of the Drawings

[0022] Figure 1 It is a three - dimensional structural schematic diagram of a clean door that can be quickly installed and disassembled proposed by the present utility model;

[0023] Figure 2 It is a three - dimensional structural schematic diagram of a new type of rotating plate proposed by the present utility model;

[0024] Figure 3 For the present utility model Figure 2 The enlarged view at position A;

[0025] Figure 4 It is a three - dimensional structural schematic diagram of a new type of clamping rod proposed by the present utility model;

[0026] Figure 5 It is a three - dimensional structural schematic diagram of a new type of rubber strip proposed by the present utility model.

[0027] Legend Explanation: 1. Door frame; 2. Clean door body; 3. Handle; 4. Connection device; 401. First rotating groove; 402. Second rotating groove; 403. First connecting rod; 404. Second connecting rod; 405. Sliding groove; 406. Baffle; 407. First damping rod; 408. First spring; 409. First clamping groove; 410. Extrusion strip; 411. Limit rod; 412. Third spring; 413. Second damping rod; 414. Second spring; 415. Support rod; 416. Clamping rod; 417. Rotating plate; 5. Limit device; 501. Connection groove; 502. Connection strip; 503. Rectangular plate; 504. Rubber strip; 505. Fixed groove; 506. Second clamping groove; 507. Rectangular strip; 508. Rectangular groove; 509. Clamping block; 510. Third damping rod; 511. Fourth spring. Detailed Description of the Preferred Embodiments

[0028] Embodiment 1, as Figures 1-5 shown, for the clean door that can be quickly installed and disassembled, a clean door body 2 is arranged inside the door frame 1, a handle 3 is arranged on one side of the clean door body 2, a connection device 4 is arranged on one side of the door frame 1, and a limit device 5 is arranged at the bottom on one side of the clean door body 2. When using the clean door, the clean indoor environment can be isolated from the external environment through the clean door. Since the clean door generally uses high - quality flame - retardant paper honeycomb or aluminum honeycomb to ensure the strength and flatness of the clean door, the clean door is thus applicable to occasions with clean requirements such as purification workshops, hospitals, and pharmaceutical factories.

[0029] Refer to Figures 2 to 4, the connecting device 4 includes a first connecting rod 403. On one side of the inner wall of the door frame 1, a first rotating groove 401 is evenly opened. On one side of the main body 2 of the clean door, a second rotating groove 402 is evenly opened. The inner wall of the first rotating groove 401 is fixedly connected to the first connecting rod 403. A second connecting rod 404 is fixedly connected to the inner wall of the second rotating groove 402. The length of the second connecting rod 404 is half of the length of the first connecting rod 403. A rotating plate 417 is slidably sleeved on the surfaces of the first connecting rod 403 and the second connecting rod 404. A sliding groove 405 is opened on one side of the second rotating groove 402. A baffle 406 is slidably connected to the inner wall of the sliding groove 405. The baffle 406 is arranged at the bottom of the second connecting rod 404. When using the connecting device 4, rotate the rotating plate 417 and sleeve it on the surfaces of the first connecting rod 403 and the second connecting rod 404, and then manually control the baffle 406 to slide out of the sliding groove 405, so that the baffle 406 is arranged at the bottom of the second connecting rod 404, which can well limit the rotating plate 417 on the surfaces of the first connecting rod 403 and the second connecting rod 404. Reverse operation can make the rotating plate 417 away from the surface of the second connecting rod 404, and thus the clean door can be quickly installed and disassembled. On one side of the inner wall of the sliding groove 405, a first damping rod 407 is fixedly connected. The end of the first damping rod 407 away from the sliding groove 405 is fixedly connected to one side of the baffle 406. A first spring 408 is sleeved on the surface of the first damping rod 407. One side of the first spring 408 is fixedly connected to the inner wall of the sliding groove 405. The end of the first spring 408 close to the first damping rod 407 is fixedly connected to one side of the baffle 406. The baffle 406 is squeezed away from the sliding groove 405 by the first spring 408, which can well limit the baffle 406 at the bottom of the second connecting rod 404. A first clamping groove 409 is opened at the top of the baffle 406. A clamping rod 416 is slidably connected to the inner wall of the first clamping groove 409. The top of the clamping rod 416 is fixedly connected to a support rod 415. The top of the support rod 415 is fixedly connected to a second damping rod 413. The top of the second damping rod 413 is fixedly connected to one side of the inner wall of the bottom of the second connecting rod 404. A second spring 414 is sleeved on the surface of the second damping rod 413. One end of the second spring 414 is fixedly connected to the top of the inner wall of the second connecting rod 404. The end of the second spring 414 close to the second damping rod 413 is fixedly connected to the top of the support rod 415. The clamping rod 416 is slidably connected to the inner wall of the bottom of the second connecting rod 404. Slide the clamping rod 416 into the first clamping groove 409, and then the support rod 415 is squeezed away from the inner wall of the bottom of the second connecting rod 404 by the second spring 414, and thus the clamping rod 416 is well limited in the first clamping groove 409, which can well limit the baffle 406 at the bottom of the second connecting rod 404. A pressing strip 410 is slidably connected to the inner wall of the first clamping groove 409. The pressing strip 410 is arranged at the bottom of the clamping rod 416. A limiting rod 411 is fixedly connected to the inner wall of the first clamping groove 409.The limiting rod 411 is slidably inserted through the top of the extrusion strip 410. A third spring 412 is sleeved on the surface of the limiting rod 411. One end of the third spring 412 is fixedly connected to the top of the limiting rod 411, and the end of the third spring 412 close to the limiting rod 411 is fixedly connected to the top of the extrusion strip 410. When the clean door needs to be disassembled, manually control the extrusion strip 410 to slide upward inside the first clamping groove 409, so that the third spring 412 is compressed. In this way, the clamping rod 416 can be extruded out of the first clamping groove 409 through the extrusion strip 410, which is convenient for subsequently moving the baffle 406 away from the bottom of the second connecting rod 404.,

[0030] Referring to Figure 5 , the limiting device 5 includes a connecting strip 502. A connecting groove 501 is formed on one side of the clean door body 2. The inner wall of the connecting groove 501 is slidably connected to the connecting strip 502. A rectangular plate 503 is fixedly connected to the side of the connecting strip 502 away from the connecting groove 501. A rubber strip 504 is fixedly connected to one side of the rectangular plate 503. A fixing groove 505 is formed on one side of the door frame 1. The rubber strip 504 is arranged inside the fixing groove 505. A rectangular groove 508 is formed on the top of the connecting strip 502. When using the limiting device 5, manually slide the connecting strip 502 into the connecting groove 501. Then, when closing the clean door body 2, the rubber strip 504 can be squeezed into the fixing groove 505, which can play a role in sealing the bottom of the clean door and the bottom of the door frame 1 to a certain extent. Thus, the problem that the bottom of the clean door body 2 is worn due to long-term use is solved to a certain extent. A second clamping groove 506 is formed on one side of the clean door body 2. A rectangular strip 507 is formed at the bottom of the inner wall of the second clamping groove 506. The rectangular strip 507 is slidably connected to the inner wall of the rectangular groove 508. After inserting the rectangular strip 507 into the bottom of the inner wall of the second clamping groove 506 and then into the inside of the rectangular strip 507, the connecting strip 502 can be well restricted inside the connecting groove 501. A clamping block 509 is slidably connected to the top of the inner wall of the second clamping groove 506. The clamping block 509 is arranged on the top of the rectangular strip 507. Slide the clamping block 509 to the top of the inner wall of the second clamping groove 506, and then the rectangular strip 507 is restricted inside the rectangular groove 508. A third damping rod 510 is fixedly connected to one side of the clamping block 509 evenly. The end of the third damping rod 510 close to the clamping block 509 is fixedly connected to one side of the clean door body 2. A fourth spring 511 is sleeved on the surface of the third damping rod 510. One end of the fourth spring 511 is fixedly connected to one side of the clamping block 509, and the end of the fourth spring 511 close to the third damping rod 510 is fixedly connected to one side of the clean door body 2. By pulling the clamping block 509 in the direction close to the clean door body 2 through the fourth spring 511, the clamping block 509 can be well restricted at the top of the inner wall of the second clamping groove 506.,

[0031] Working principle: When using a clean door, the clean indoor environment can be isolated from the external environment through the clean door. Since clean doors generally use high-quality flame-retardant paper honeycombs or aluminum honeycombs to ensure the strength and flatness of the clean door, the clean door is thus suitable for occasions with cleanliness requirements such as purification workshops, hospitals, and pharmaceutical factories. When using the connecting device 4, rotate the rotating plate 417 and sleave it on the surfaces of the first connecting rod 403 and the second connecting rod 404. Then, manually control the baffle 406 to slide out of the chute 405, and squeeze the baffle 406 away from the chute 405 through the first spring 408. In this way, the baffle 406 can be well restricted at the bottom of the second connecting rod 404. Slide the positioning rod 416 into the first positioning groove 409, and then squeeze the support rod 415 away from the inner wall at the bottom of the second connecting rod 404 through the second spring 414. Thus, the positioning rod 416 can be well restricted in the first positioning groove 409. In this way, the baffle 406 can be well restricted at the bottom of the second connecting rod 404, and the rotating plate 417 can be well restricted on the surfaces of the first connecting rod 403 and the second connecting rod 404. Reverse operation can make the rotating plate 417 away from the surface of the second connecting rod 404, and thus the clean door can be quickly installed and disassembled. When the clean door needs to be disassembled, manually control the extrusion strip 410 to slide upward in the first positioning groove 409, so that the third spring 412 is compressed. In this way, the positioning rod 416 can be extruded out of the first positioning groove 409 through the extrusion strip 410, which is convenient for the subsequent separation of the baffle 406 from the bottom of the second connecting rod 404. When using the limiting device 5, manually slide the connecting strip 502 into the connecting groove 501. After inserting the rectangular strip 507 into the bottom of the inner wall of the second positioning groove 506 and then into the inside of the rectangular strip 507, slide the positioning block 509 to the top of the inner wall of the second positioning groove 506, and pull the positioning block 509 towards the clean door body 2 through the fourth spring 511. Thus, the positioning block 509 can be well restricted at the top of the inner wall of the second positioning groove 506, and the rectangular strip 507 can be restricted in the rectangular groove 508. In this way, the connecting strip 502 can be well restricted in the connecting groove 501. When the clean door body 2 is closed, the rubber strip 504 can be squeezed into the fixing groove 505, which can seal the bottom of the clean door and the bottom of the door frame 1 to a certain extent, and thus solve the problem that the bottom of the clean door body 2 is worn due to long-term use to a certain extent.

[0032] It should be noted that all damping rods in this case are telescopic dampers that can absorb energy during the telescopic process.

Claims

1. A clean door that can be quickly installed and disassembled, including a door frame (1), characterized in that: Inside the door frame (1), there is a clean door body (2). On one side of the clean door body (2), there is a handle (3). On one side of the door frame (1), there is a connecting device (4). At the bottom of one side of the clean door body (2), there is a limiting device (5). The connecting device (4) includes a first connecting rod (403). On one side of the inner wall of the door frame (1), a first rotating groove (401) is evenly opened. On one side of the clean door body (2), a second rotating groove (402) is evenly opened. The inner wall of the first rotating groove (401) is fixedly connected to the first connecting rod (403). The inner wall of the second rotating groove (402) is fixedly connected to a second connecting rod (404). The length of the second connecting rod (404) is half of the length of the first connecting rod (403). A rotating plate (417) is slidably sleeved on the surfaces of the first connecting rod (403) and the second connecting rod (404). On one side of the second rotating groove (402), there is a sliding groove (405). The inner wall of the sliding groove (405) is slidably connected to a baffle (406). The baffle (406) is arranged at the bottom of the second connecting rod (404).

2. The quickly installable and detachable clean door according to claim 1, wherein: On one side of the inner wall of the sliding groove (405), a first damping rod (407) is fixedly connected. The end of the first damping rod (407) far from the sliding groove (405) is fixedly connected to one side of the baffle (406). A first spring (408) is sleeved on the surface of the first damping rod (407). One side of the first spring (408) is fixedly connected to the inner wall of the sliding groove (405). The end of the first spring (408) close to the first damping rod (407) is fixedly connected to one side of the baffle (406).

3. The quickly installable and detachable clean door according to claim 1, wherein: On the top of the baffle (406), there is a first clamping groove (409). The inner wall of the first clamping groove (409) is slidably connected to a clamping rod (416). The top of the clamping rod (416) is fixedly connected to a support rod (415). The top of the support rod (415) is fixedly connected to a second damping rod (413). The top of the second damping rod (413) is fixedly connected to one side of the inner wall of the bottom of the second connecting rod (404). A second spring (414) is sleeved on the surface of the second damping rod (413). One end of the second spring (414) is fixedly connected to the top of the inner wall of the second connecting rod (404). The end of the second spring (414) close to the second damping rod (413) is fixedly connected to the top of the support rod (415). The clamping rod (416) is slidably connected to the inner wall of the bottom of the second connecting rod (404).

4. The quickly installable and detachable clean door according to claim 3, characterized in that: A pressing strip (410) is slidably connected to the inner wall of the first clamping groove (409). The pressing strip (410) is arranged at the bottom of the clamping rod (416). A limiting rod (411) is fixedly connected to the inner wall of the first clamping groove (409). The limiting rod (411) slidably penetrates and is inserted into the top of the pressing strip (410). A third spring (412) is sleeved on the surface of the limiting rod (411). One end of the third spring (412) is fixedly connected to the top of the limiting rod (411), and the end of the third spring (412) close to the limiting rod (411) is fixedly connected to the top of the pressing strip (410).

5. The quickly installable and detachable clean door according to claim 1, wherein: The limiting device (5) includes a connecting strip (502). A connecting groove (501) is formed on one side of the clean door body (2). The inner wall of the connecting groove (501) is slidably connected to the connecting strip (502). A rectangular plate (503) is fixedly connected to the side of the connecting strip (502) away from the connecting groove (501). A rubber strip (504) is fixedly connected to one side of the rectangular plate (503). A fixing groove (505) is formed on one side of the door frame (1). The rubber strip (504) is arranged inside the fixing groove (505). A rectangular groove (508) is formed on the top of the connecting strip (502).

6. The quickly installable and detachable clean door according to claim 1, characterized in that: A second clamping groove (506) is formed on one side of the clean door body (2). A rectangular strip (507) is formed at the bottom of the inner wall of the second clamping groove (506). The rectangular strip (507) is slidably connected to the inner wall of the rectangular groove (508).

7. The quickly installable and detachable clean door according to claim 6, wherein: A clamping block (509) is slidably connected to the top of the inner wall of the second clamping groove (506). The clamping block (509) is arranged on the top of the rectangular strip (507).

8. The quickly installable and detachable clean door according to claim 7, wherein: A plurality of third damping rods (510) are uniformly fixedly connected to one side of the clamping block (509). The end of the third damping rod (510) close to the clamping block (509) is fixedly connected to one side of the clean door body (2). A fourth spring (511) is sleeved on the surface of the third damping rod (510). One end of the fourth spring (511) is fixedly connected to one side of the clamping block (509), and the end of the fourth spring (511) close to the third damping rod (510) is fixedly connected to one side of the clean door body (2).