CN215332332U

CN215332332U - Realize dirt-proof purifying door through inside and outside atmospheric pressure difference

Info

Publication number: CN215332332U
Application number: CN202121269500.7U
Authority: CN
Inventors: 沈寅岗
Original assignee: Wujiang Oppson Purification Technology Co ltd
Current assignee: Wujiang Oppson Purification Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-28
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a purifying door capable of preventing dust through different internal and external air pressures in the technical field of purifying doors, which comprises a purifying door body, wherein an installation door frame is installed on the outer side of the purifying door body, a transparent observation window is embedded in the upper part of the front side of the purifying door body, a fingerprint identification device and an electronic lock are installed on the front side of the purifying door body, a ventilation assembly is arranged on the lower part of the front side of the purifying door body, a ventilation fan is installed on the lower part of the back side of the purifying door body, a fixing plate is welded on the inner wall of the top of the installation door frame, a clamping groove is transversely formed in the front side of the fixing plate, a buffer plate is fixedly connected to the top of the back side of the purifying door body, first electromagnets are embedded in one side of the buffer plate close to the fixing plate at equal intervals, second electromagnets are embedded in the back side of the clamping groove at equal intervals, handles are fixedly installed on the front side and the back side of the purifying door body, touch sensors are installed on the handles, and the problem that the purifying door is easy to cause that the purifying door is not closed tightly along with the increase of the door opening and closing times is solved, meanwhile, the ventilation assembly is arranged, so that ventilation is facilitated.

Description

Realize dirt-proof purifying door through inside and outside atmospheric pressure difference

Technical Field

The utility model relates to the technical field of purification doors, in particular to a purification door capable of preventing dust through different internal and external air pressures.

Background

Along with the progress of society and the development of economy, the application of purifying door is also more and more extensive, and purifying door precision is high, the quality is reliable, and door frame, door plant all adopt disjunctor preparation mode, and purifying door mainly used clean room that the cleanness requirement is higher, for example the occasion that has the cleanness requirement such as purification workshop, hospital, pharmaceutical factory, food factory. The dirt-proof purifying door of present different realization through inside and outside atmospheric pressure leads to the purifying door to appear closed not tight condition easily along with the increase of switch door number of times for the leakproofness variation of purifying door, and then influences the dustproof ability of purifying door, and the dirt-proof purifying door of present different realization through inside and outside atmospheric pressure does not possess ventilation's ability simultaneously, makes the purifying door appear the potential safety hazard easily under the dead condition of lock, for this reason, we propose the dirt-proof purifying door of different realization of inside and outside atmospheric pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dustproof purification door by using different internal and external air pressures so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the purifying door capable of preventing dust through different internal and external air pressures comprises a purifying door body, wherein an installation door frame is installed on the outer side of the purifying door body, a transparent observation window is embedded in the upper portion of the front of the purifying door body, a fingerprint identification device is installed on the front of the purifying door body and positioned on the left lower portion of the transparent observation window, an electronic lock is installed at the joint of the purifying door body and the middle portion of the left side of the front of the installation door frame, a ventilation assembly is arranged on the lower portion of the front of the purifying door body, a ventilation fan corresponding to the ventilation assembly is installed on the lower portion of the back of the purifying door body, an integrally formed fixing plate is welded on the inner wall of the top of the installation door frame, a clamping groove is transversely formed in the front side of the fixing plate, and a buffer plate which is positioned on the same horizontal plane with the clamping groove is fixedly connected to the top of the back of the purifying door body, the buffer board is close to one side equidistance of fixed plate inlays and is equipped with first electro-magnet, the rear side equidistance of draw-in groove inlays and is equipped with the second electro-magnet, the equal fixed mounting in front and the back left side middle part of purifying door body has the handle, install touch sensor on hand.

Preferably, the ventilation subassembly includes the ventilation grid, vertical equidistance is provided with the vent on the ventilation grid, the outside rotation of vent is connected with the rotor plate, the rotor plate with the size of vent is unanimous, the inboard of vent is provided with dustproof filter screen.

Preferably, a sealing rubber strip is installed at the joint of the purification door body and the installation door frame.

Preferably, the fingerprint identification device is electrically connected with the electronic lock, and the touch sensor is electrically connected with the first electromagnet and the second electromagnet.

Preferably, the length and the width of the buffer plate are slightly smaller than the length and the height of the clamping groove, and the first electromagnet is matched with the second electromagnet.

Preferably, the purification door body is rotatably connected with the installation door frame through a hinge.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has reasonable structure and strong functionality, a worker verifies a fingerprint through the fingerprint recognition device, the electronic lock is automatically opened after the verification is passed, the phenomenon of mistakenly opening the door is avoided, the first electromagnet and the second electromagnet are electrified and interrupted by touching the touch sensor on the handle, the purification door body is convenient to pull open, when the purification door body is closed, the buffer plate is inserted into the clamping groove of the fixing plate in an aligned mode, the purification door body is buffered, the first electromagnet and the second electromagnet are mutually attracted under the condition of electrification, the purification door body and the installation door frame can be tightly attached, the problem that the purification door is easily closed untight along with the increase of the door opening and closing times is solved, and the purification door has good dustproof capacity.

2. The ventilation assembly is arranged, the ventilation opening is in a closed state under normal conditions, when the purification door body is locked, the ventilation opening is opened by pulling the rotating plate, so that outside air can enter a clean room along the ventilation opening, the flowing speed of the air is improved by starting the ventilation fan, the purification door body has good ventilation capacity, and potential safety hazards are reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the opening structure of the purge door of the present invention;

fig. 3 is a schematic view of the structure of the ventilation assembly of the present invention.

In the figure: 1. a purge gate body; 2. installing a door frame; 3. a transparent viewing window; 4. a fingerprint recognition device; 5. an electronic lock; 6. a ventilation assembly; 601. a ventilation grille; 602. a vent; 603. a rotating plate; 604. a dustproof filter screen; 7. a fixing plate; 8. a card slot; 9. a buffer plate; 10. a first electromagnet; 11. a handle; 12. a touch sensor; 13. a ventilator; 14. and sealing rubber strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, the present invention provides a technical solution: through the different dirt-proof purifying door that realizes of inside and outside atmospheric pressure, including purifying door body 1, the outside installation of purifying door body 1 is provided with installation door frame 2, and purifying door body 1 passes through hinge rotation with installation door frame 2 to be connected, and the positive upper portion of purifying door body 1 inlays and is equipped with transparent observation window 3, conveniently observes the situation in the clean room.

In this embodiment, please refer to fig. 1, the front of the purifying door body 1 is located below the left side of the transparent observation window 3 and is provided with the fingerprint identification device 4, the electronic lock 5 is installed at the joint of the middle part of the front left side of the purifying door body 1 and the installation door frame 2, the fingerprint identification device 4 is electrically connected with the electronic lock 5, the identity of the worker can be verified through the fingerprint identification device 4, after the verification is passed, the electronic lock 5 is automatically opened, and the phenomenon of mistakenly opening the door is avoided.

In this embodiment, please refer to fig. 1-2, the fixing plate 7 formed integrally is welded on the inner wall of the top of the installation door frame 2, the front side of the fixing plate 7 is transversely provided with a clamping groove 8, the top of the back of the purification door body 1 is fixedly connected with a buffer plate 9 located at the same horizontal plane as the clamping groove 8, so as to achieve a good buffering effect, one side of the buffer plate 9 close to the fixing plate 7 is embedded with first electromagnets 10 at equal intervals, the back side of the clamping groove 8 is embedded with second electromagnets (not shown in the figure) at equal intervals, the length and the width of the buffer plate 9 are slightly smaller than the length and the height of the clamping groove 8, the first electromagnets 10 and the second electromagnets are adapted to each other, the middle parts of the front and the back of the purification door body 1 are fixedly provided with a handle 11, the handle 11 is provided with a touch sensor 12, and the touch sensor 12 is electrically connected with the first electromagnets 10 and the second electromagnets.

In this embodiment, referring to fig. 1, a sealing rubber strip 14 is installed at a joint of the purification door body 1 and the installation door frame 2, so that the purification door body 1 has good sealing performance when being closed, and a good dustproof effect is achieved.

The working principle is as follows: the staff opens electronic lock 5 through fingerprint identification device 4, through holding handle 11, let touching sensor 12 move, make first electro-magnet 10 and second electro-magnet circular telegram interrupt, the convenience is with purifying door body 1 pulling open, when purifying door body 1 is closed, buffer board 9 aligns and inserts in the draw-in groove 8 of fixed plate 7, play the effect of buffering to purifying door body 1, first electro-magnet 10 and second electro-magnet inter attraction under the circumstances of circular telegram, make purifying door body 1 and the laminating that installation door frame 2 can be inseparable, the increase of purifying door along with the switch door number of times has been solved and has been leaded to purifying door the not tight problem of closure to appear easily, make purifying door have good dustproof ability.

Example 2:

referring to fig. 1-3, this embodiment differs from the first embodiment in that: the front lower part of the purifying door body 1 is provided with a ventilation assembly 6, and the back lower part of the purifying door body 1 is provided with a ventilation fan 13 corresponding to the ventilation assembly 6 in position, so that the flow of air is accelerated, and the rapid exchange of the inside air and the outside air is realized.

In this embodiment, referring to fig. 3, the ventilation assembly 6 includes a ventilation grille 601, the ventilation grille 601 is vertically provided with ventilation openings 602 at equal intervals, the outer side of the ventilation opening 602 is rotatably connected with a rotating plate 603, the rotating plate 603 and the ventilation opening 602 have the same size, and the inner side of the ventilation opening 602 is provided with a dust-proof filter screen 604 to prevent external dust from entering the clean room through the ventilation opening 602.

The working principle is as follows: the vent 602 is in the state of closing under the normal condition, when the dead condition of lock appears in the purifying door body 1, opens the vent 602 through pulling rotor plate 603 for outside air can enter into the clean room along the vent 602, improves the speed that the air flows through starting scavenger fan 13, makes the purifying door body 1 have good ventilation's ability, reduces the potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Realize dirt-proof purifying door through inside and outside atmospheric pressure difference, including purifying door body (1), its characterized in that: the installation of the outside of purifying door body (1) is provided with installation door frame (2), the positive upper portion of purifying door body (1) inlays and is equipped with transparent observation window (3), the front of purifying door body (1) is located fingerprint identification device (4) are installed to the left side below of transparent observation window (3), purifying door body (1) with electronic lock (5) are installed to the positive left side middle part junction of installation door frame (2), the front lower part of purifying door body (1) is provided with ventilation module (6), the back lower part of purifying door body (1) install with ventilation fan (13) that ventilation module (6) position is corresponding, the welding of the top inner wall of installation door frame (2) is provided with integrated into one piece's fixed plate (7), draw-in groove (8) have transversely been seted up to the front side of fixed plate (7), the back top fixedly connected with of purifying door body (1) with draw-in groove (8) are located same level Buffer board (9) of face, buffer board (9) are close to one side equidistance of fixed plate (7) inlays and is equipped with first electro-magnet (10), the rear side equidistance of draw-in groove (8) inlays and is equipped with the second electro-magnet, the equal fixed mounting in front and the back left side middle part of purifying door body (1) has handle (11), install touch sensor (12) on handle (11).

2. The purifying door capable of preventing dust by the difference of the internal pressure and the external pressure according to claim 1, characterized in that: ventilation subassembly (6) are including ventilation grid (601), ventilation grid (601) are gone up vertical equidistance and are provided with vent (602), the outside rotation of vent (602) is connected with rotor plate (603), rotor plate (603) with the size of vent (602) is unanimous, the inboard of vent (602) is provided with dust screen (604).

3. The purifying door capable of preventing dust by the difference of the internal pressure and the external pressure according to claim 1, characterized in that: and a sealing rubber strip (14) is arranged at the joint of the purification door body (1) and the installation door frame (2).

4. The purifying door capable of preventing dust by the difference of the internal pressure and the external pressure according to claim 1, characterized in that: the fingerprint identification device (4) is electrically connected with the electronic lock (5), and the touch sensor (12) is electrically connected with the first electromagnet (10) and the second electromagnet.

5. The purifying door capable of preventing dust by the difference of the internal pressure and the external pressure according to claim 1, characterized in that: the length and the width of buffer board (9) slightly are less than the length and the height of draw-in groove (8), first electro-magnet (10) and second electro-magnet looks adaptation.

6. The purifying door capable of preventing dust by the difference of the internal pressure and the external pressure according to claim 1, characterized in that: the purification door body (1) is rotatably connected with the installation door frame (2) through a hinge.