Automatic closing door of sterile workshop
By designing the inner cavity of the cover sliding connection box door in the automatic closing door of the sterile workshop, and using airbags and spray heads to achieve automatic disinfection of the box door, the problem of bacterial contamination caused by repeated door switching is solved, and the cleanliness of the workshop and the cleanliness of the product are improved.
Patent Information
- Application Number
- CN202421899145.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-07
AI Technical Summary
When using the sterile workshop to automatically close the door, repeated opening and closing of the door causes bacteria to appear on the surface, increasing the chances of microorganisms entering the sterile workshop and affecting sterile operation and product cleanliness.
A sterile workshop automatic closing door is designed, and the inner cavity of the cover is used to slidly connect two sets of box doors. The top of the box door is rotatably connected to push structure, including airbags and spray heads. The nozzle sprays disinfectant water to disinfect the box door.
By immediately eliminating bacteria or viruses on the surface of the box door after each opening, ensuring cleanliness in the workshop, reducing the chance of microorganisms entering, and protecting sterile operations and product cleanliness.
Smart Images

Figure CN222894157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sterile workshops, in particular to an automatic closing door for a sterile workshop. Background Art
[0002] The automatic closing door of the sterile workshop can quickly and accurately open and close, which helps to reduce the time and frequency of air exchange between the inside and outside of the workshop, thereby reducing the probability of entry of pollutants such as dust and bacteria. This quick response feature is crucial to maintaining the cleanliness of the sterile workshop.
[0003] A Chinese patent discloses an automatic closing door for a storage tank fence (publication number CN219993452U), which includes a door leaf and a first column and a second column as a door frame; the door leaf is mounted on a vertical plate through an automatic door closing hinge, a mounting seat is detachably provided on the first column, and the vertical plate is fixed on the mounting seat. The utility model also provides a vertical storage tank, which includes a tank body, a fence located on the tank body, and a steel ladder located on the side of the tank body, and also includes the automatic closing door of the storage tank fence as described above. Using the above technical solution, the automatic closing door of the storage tank fence and the vertical storage tank of the utility model are provided with an automatic door closing hinge, and the door leaf is subjected to the force applied by the automatic door closing hinge after opening, so that the door can be closed automatically without manual operation by the operator.
[0004] Therefore, based on the above search and in combination with the existing ones, when in use, because the door needs to isolate the room, the door is repeatedly opened and closed during use, causing the surface of the door to be contaminated with bacteria, resulting in each opening and closing increasing the chance of these microorganisms entering the sterile workshop, affecting the ongoing sterile operations in the workshop, and may also cause contamination to the products being produced. Therefore, the utility model provides an automatic closing door for a sterile workshop to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic closing door for a sterile workshop to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] An automatic closing door for a sterile workshop comprises a cover body, two sets of door groups are slidably connected inside the cover body, a disinfection structure for disinfecting the door groups is installed in the inner cavity of the cover body, a limiting structure for limiting the door groups is fixedly installed at the bottom of the disinfection structure, a pushing structure for pushing the door groups to move is rotatably connected at the top of the door groups, and the pushing structure comprises an air bag 1 for pushing the door groups to reset;
[0008] The disinfection structure includes two groups of silicon capsules, the outer walls of the two groups of silicon capsules are fixedly connected to the inner cavity of the cover body, the outer walls of the two groups of silicon capsules are fixedly connected to a shell for supporting the silicon capsules, a slide plate for squeezing the silicon capsules is slidably connected between the two groups of shells, and nozzles for spraying medicine are fixedly installed on the tops of the two groups of silicon capsules.
[0009] As a further solution of the utility model, the limiting structure includes a sliding rod, the outer wall of the sliding rod is slidably connected to the inner cavity of the shell, a limiting groove for limiting the sliding plate is opened inside the shell, and a sliding groove for providing sliding of the sliding rod is opened in the inner cavity at one end of the shell away from the limiting groove.
[0010] As a further solution of the utility model, the pushing structure includes airbag 2, one end of the airbag 2 away from the box door is fixedly connected to the inner cavity of the cover body, the top of the airbag 2 is fixedly connected to an air pump for extracting air, and one end of the air pump away from the airbag 2 is fixedly connected to an air pipe.
[0011] As a further solution of the utility model, fan blades are rotatably connected inside the air supply pipe, and gear 1 is fixedly connected between two groups of fan blades. The end of gear 1 away from the vacuum pump is meshedly connected with gear 2 for driving the box door to move, and the bottom of gear 2 is meshedly connected with a rack for driving the box door to move.
[0012] As a further solution of the utility model, a handle for pulling the door to move is fixedly connected inside the door, and a glass for observation is fixedly connected inside the door.
[0013] As a further solution of the utility model, two groups of silicone strips are fixedly connected to the inner cavity of the cover body, and the two groups of silicone strips are respectively attached to the two ends of the outer walls of the two groups of box doors.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. When the utility model is used, by setting a nozzle, when the box door is opened and retracted into the inner cavity of the cover body, the silicon capsule is squeezed, so that the water inside the silicon capsule is squeezed out and sprayed on the outer wall of the box door through the nozzle to disinfect the box door, thereby ensuring that each time the box door is opened, the bacteria or viruses that may be attached to the surface of the box door can be immediately eliminated.
[0016] 2. When the utility model is used, two groups of silicone strips are provided, and the two groups of silicone strips are respectively attached to the two ends of the outer walls of the two groups of door boxes, so that when the door boxes move inside the cover body, the silicone strips scrape the water on the outer wall to prevent the disinfectant water attached to the outer wall from dripping onto the ground when the door boxes are moved out of the cover body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1The figure is a schematic diagram of the overall structure of an automatic closing door for a sterile workshop.
[0018] Figure 2 The present invention is a structural cross-sectional view of a shell in an automatic closing door of a sterile workshop.
[0019] Figure 3 This is a bottom view of the structure of a shell in an automatic closing door of a sterile workshop.
[0020] Figure 4 The figure is a diagram showing the internal structure of a cover in an automatic closing door of a sterile workshop.
[0021] In the figure: 1. cover body; 2. box door; 3. disinfection structure; 4. limiting structure; 5. pushing structure; 6. air bag one; 7. silicone strip; 201. handle; 202. glass; 301. silicone capsule; 302. shell; 303. slide plate; 304. nozzle; 305. water inlet pipe; 401. slide bar; 402. limiting groove; 403. slide groove; 404. connecting shell; 405. spring; 501. air bag two; 502. vacuum pump; 503. air pipe; 504. air outlet pipe; 505. fan blade; 506. gear one; 507. gear two; 508. driven disk; 509. belt; 510. rack. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figure 1 - Figure 4 , an automatic closing door for a sterile workshop, comprising a cover body 1, two sets of door 2 are slidably connected inside the cover body 1, a disinfection structure 3 for disinfecting the door 2 is installed in the inner cavity of the cover body 1, a limiting structure 4 for limiting the door 2 is fixedly installed at the bottom of the disinfection structure 3, a pushing structure 5 for pushing the door 2 to move is rotatably connected at the top of the door 2, and the pushing structure 5 includes an air bag 6 for pushing the door 2 to reset;
[0024] The disinfection structure 3 includes two groups of silicon capsules 301, the outer walls of the two groups of silicon capsules 301 are fixedly connected to the inner cavity of the cover body 1, the outer walls of the two groups of silicon capsules 301 are fixedly connected with a shell 302 for supporting the silicon capsules 301, a slide plate 303 for squeezing the silicon capsules 301 is slidably connected between the two groups of shells 302, and a nozzle 304 for spraying medicine is fixedly installed on the top of the two groups of silicon capsules 301. Specifically, one end of the slide plate 303 away from the silicon capsule 301 is attached to the outer wall of the box door 2 to move the box door 2. When the silicon capsule 301 is squeezed, the water inside the silicon capsule 301 can be squeezed out and sprayed on the outer wall of the box door 2 through the nozzle 304 to disinfect the box door 2; the water inlet end of the silicon capsule 301 is fixedly connected with a water inlet pipe 305, so that the disinfectant water enters the inner cavity of the silicon capsule 301 through the water inlet pipe 305.
[0025] See also Figure 3 The limiting structure 4 includes a slide bar 401, the outer wall of the slide bar 401 is slidably connected to the inner cavity of the shell 302, a limiting groove 402 for limiting the slide plate 303 is opened inside the shell 302, and a slide groove 403 for providing sliding of the slide bar 401 is opened in the inner cavity of one end of the shell 302 away from the limiting groove 402. Specifically, the top of the slide bar 401 is slidably connected to a connecting shell 404, the top of the connecting shell 404 is fixedly connected to the bottom of the slide plate 303, and the inside of the connecting shell 404 is fixedly connected with a spring 405 for pushing the slide bar 401 to move, so that the two groups of springs 405 push the slide bar 401 to move to the middle of the connecting shell 404, so that when the slide plate 303 slides to the end of the limiting groove 402 in the slide groove 403, the two groups of springs 405 push the slide bar 401 to move to the inside of the limiting groove 402 to limit the slide plate 303.
[0026] Example 2: Please refer to Figure 4 The pushing structure 5 includes an airbag 2 501, one end of the airbag 2 501 away from the box door 2 is fixedly connected to the inner cavity of the cover body 1, and an air pump 502 for exhausting air is fixedly connected to the top of the airbag 2 501, and one end of the air pump 502 away from the airbag 2 501 is fixedly connected to an air pipe 503. Specifically, an air outlet pipe 504 is fixedly connected to the top of the airbag 2 501, and the end of the air outlet pipe 504 away from the airbag 2 501 is fixedly connected to the end of the air pump 502 away from the air pipe 503, so that the air pump 502 inputs the gas inside the airbag 2 501 into the inner cavity of the airbag 1 6 through the air outlet pipe 504; the air outlet pipe 504 and the air pipe 503 are fixedly connected to the inner cavity of the cover body 1.
[0027] See also Figure 4, a fan blade 505 is rotatably connected inside the air delivery pipe 503, a gear 1 506 is fixedly connected between the two groups of fan blades 505, and the end of the gear 1 506 away from the vacuum pump 502 is meshedly connected with a gear 2 507 for driving the box door 2 to move, and the bottom of the gear 2 507 is meshedly connected with a rack 510 for driving the box door 2 to move. Specifically, one end of the two groups of gear 2 507 is fixedly connected with a driven disk 508, and the outer walls of the two groups of driven disks 508 are rotatably connected with a belt 509, so that when one group of gear 2 507 rotates, the driven disk 508 is used to drive the other group of gear 2 507 to rotate through the belt 509, so that the two groups of gear 2 507 push the rack 510 to drive the box door 2 to move; both ends of the fan blade 505 are rotatably connected to the inner cavity of the cover body 1 through bearings; an induction module for driving the vacuum pump 502 is installed at the driving end of the vacuum pump 502, and when a person approaches the box door 2, the induction module can automatically drive the vacuum pump 502.
[0028] See also Figure 1 and 4 A handle 201 for pulling the door 2 to move is fixedly connected inside the door 2, and a glass 202 for observation is fixedly connected inside the door 2, so that it is convenient to observe the room from the door, thereby avoiding frequent opening of the door 2 to cause bacteria to enter. Specifically, a square groove is opened in the inner cavity of the door 2, and the glass 202 is fixedly connected to the inner cavity of the square groove.
[0029] See also Figure 1 and 4 Two groups of silicone strips 7 are fixedly connected to the inner cavity of the cover body 1, and the two groups of silicone strips 7 are respectively attached to the two ends of the outer walls of the two groups of door 2, so that when the door 2 moves inside the cover body 1, the silicone strips 7 scratch the water on the outer wall.
[0030] The working principle of the utility model is:
[0031] First, drive the vacuum pump 502, so that the vacuum pump 502 inputs the internal gas of the airbag 2 501 into the inner cavity of the airbag 1 6 through the air outlet pipe 504, so that when the gas flows inside the air supply pipe 503, the gas blows the fan blade 505 to rotate, so that the fan blade 505 drives the gear 1 506 to rotate, and drives the gear 2 507 to rotate through the gear 1 506. When the gear 2 507 rotates, it pushes the driven disk 508 to drive the box door 2 to slide and unfold to both sides, so that a group of box doors 2 squeeze the airbag 1 6. At the same time, when the box door 2 moves and squeezes the silicon capsule 301, the water inside the silicon capsule 301 can be squeezed out and sprayed on the outer wall of the box door 2 through the nozzle 304 to disinfect the box door 2. After the personnel pass by, the vacuum pump 502 can be driven again, so that a large amount of gas stored in the inner cavity of airbag 1 6 passes through the air supply pipe 503, the vacuum pump 502 and the air outlet pipe 504 into the interior of airbag 2 501. When the gas flows, the gas blows the fan blade 505 to rotate in the opposite direction, so that the fan blade 505 drives the gear 1 506 to rotate in the opposite direction, and drives the gear 2 507 to rotate in the opposite direction through the gear 1 506. When the gear 2 507 rotates in the opposite direction, it pushes the driven disk 508 to drive the box door 2 to slide toward the middle and close. When the excess gas inside the airbag 1 6 flows into the interior of the airbag 2 501, the gas stops flowing. In addition, when the box door 2 is moved out from the inside of the cover body 1, the silicone strip 7 can scrape out the disinfectant water sprayed on the outer wall of the box door 2.
[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. An automatic closing door for a sterile workshop, comprising a cover body (1), characterized in that: Two groups of cabinet doors (2) are slidably connected inside the cover body (1), and a disinfection structure (3) for disinfecting the cabinet doors (2) is installed in the inner cavity of the cover body (1). A limiting structure (4) for limiting the cabinet doors (2) is fixedly installed at the bottom of the disinfection structure (3), and a pushing structure (5) for pushing the cabinet doors (2) to move is rotatably connected at the top of the cabinet doors (2), and the pushing structure (5) includes an air bag (6) for pushing the cabinet doors (2) to return to their original position; The disinfection structure (3) comprises two groups of silicon capsules (301), the outer walls of the two groups of silicon capsules (301) are fixedly connected to the inner cavity of the cover body (1), the outer walls of the two groups of silicon capsules (301) are fixedly connected to a shell (302) for supporting the silicon capsules (301), a slide plate (303) for squeezing the silicon capsules (301) is slidably connected between the two groups of shells (302), and a nozzle (304) for spraying medicine is fixedly installed on the top of the two groups of silicon capsules (301).
2. The automatic closing door for a sterile workshop according to claim 1, characterized in that: The limiting structure (4) comprises a sliding rod (401), the outer wall of which is slidably connected to the inner cavity of the shell (302), a limiting groove (402) for limiting the sliding plate (303) is provided inside the shell (302), and a sliding groove (403) for providing sliding of the sliding rod (401) is provided in the inner cavity at one end of the shell (302) away from the limiting groove (402).
3. The automatic closing door for a sterile workshop according to claim 1, characterized in that: The pushing structure (5) comprises airbag 2 (501), the end of airbag 2 (501) away from the box door (2) is fixedly connected to the inner cavity of the cover body (1), the top of airbag 2 (501) is fixedly connected to an air pump (502) for extracting air, and the end of the air pump (502) away from the airbag 2 (501) is fixedly connected to an air supply pipe (503).
4. The automatic closing door for a sterile workshop according to claim 3, characterized in that: The air delivery pipe (503) is rotatably connected to a fan blade (505) inside, and a gear 1 (506) is fixedly connected between two groups of the fan blades (505). The end of the gear 1 (506) away from the air pump (502) is meshingly connected to a gear 2 (507) for driving the box door (2) to move, and the bottom of the gear 2 (507) is meshingly connected to a rack (510) for driving the box door (2) to move.
5. The automatic closing door for a sterile workshop according to claim 1, characterized in that: A handle (201) for pulling the door (2) to move is fixedly connected inside the door (2), and a glass (202) for observation is fixedly connected inside the door (2).
6. The automatic closing door for a sterile workshop according to claim 1, characterized in that: Two groups of silicone strips (7) are fixedly connected to the inner cavity of the cover body (1), and the two groups of silicone strips (7) are respectively attached to the two ends of the outer walls of the two groups of box doors (2).
Citation Information
Patent Citations
Storage tank fence automatic closing door and vertical storage tank
CN219993452U