CN216690853U - Toilet uses pass-through box - Google Patents

Abstract

The utility model belongs to the technical field of clean room transfer windows, and discloses a transfer window for a clean room, which comprises a box body, wherein the box body is hollow, two ends of the box body are open, window door assemblies are respectively arranged at two ports of the box body, the top and the bottom of each port are respectively fixed with an edge, the edges are positioned at the outer sides of the window door assemblies, each window door assembly comprises a first window door and a second window door, the utility model arranges the window door assemblies at two ports of the box door, wherein sliding blocks on the first window door and the second window door can slide in a sliding rail on the box door, the sliding blocks are elastically connected with the edges, a worker can directly push the two window doors open by holding an article, then the article is arranged in the box body, the continuity of opening the window doors and placing the article is improved, the time gap is shortened, the amount of external air entering the clean room is reduced, and the two window doors are automatically closed under the action of a spring when the worker takes in hand, the occurrence of the event that the window door is forgotten to be closed is prevented.

Description

Toilet uses pass-through box

Technical Field

The utility model belongs to the technical field of clean room delivery windows, and particularly relates to a delivery window for a clean room.

Background

The clean room is also called as a dust-free room or a clean room, can control parameters such as air cleanliness, temperature, humidity, pressure, noise and the like according to needs, and has better tightness. Clean rooms are a necessary location for the production of contamination sensitive parts, and air is given a suitable level of particle cleanliness by controlling the aerosol concentration of the air. The clean room passes through the pass-through box and passes through the goods, and the pass-through box plays the effect of blocking indoor outer air current and lining up to prevent that contaminated air from getting into cleaner area and producing cross contamination.

The window door of present toilet's pass-through box is a manual window door that opens and shuts, when the staff of toilet outside transmits article, need to rattan out a hand and open the window door, after having placed the article, close the window door again, open the window door to the time gap of placing the article in, the probability that outside air got into the clean room and easily increases cross contamination, and easily take place the phenomenon of forgetting to close the window door after having placed the article, lead to the outside a large amount of air to get into the clean room, in addition, the gas tightness when the pass-through box closed is relatively poor, lead to the sanitary grade in the clean room to be lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transfer window for a clean room, which aims to solve the problems that the window door of the existing transfer window for the clean room needs to be manually opened and closed, more outside polluted air easily enters a time gap from the opening of the window door to the placement of an object, the phenomenon that the window door is forgotten to be closed exists, and the air tightness is poor when the window door is closed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a toilet uses pass-through box, includes the box, the box is the cavity form, and its both ends all are the opening form, door subassembly is all installed to the both ends mouth of box, and both ends intraoral top and bottom all are fixed with the limit eaves, and the limit eaves is located the door subassembly outside, every door subassembly all includes first door and second door, and just first door and second door rotate through the hinge respectively and install on the inner wall of box to can be closed with the opening of box, four curved slide rails, every have all been seted up to the top and the bottom of box inboard first door and second door all are fixed with the slider, and every slider all slides and inlays and locate in a slide rail, and with a limit eaves elastic connection.

Preferably, every first window all is fixed with first fixed strip on being located a lateral wall in the box, every the second window all is fixed with the second fixed strip on being located a lateral wall in the box, and has seted up first seal groove on the lateral wall of second fixed strip, every it all slides in the first fixed strip and is provided with the sealing strip, a terminal surface and the first fixed strip elastic connection of sealing strip, another terminal surface are located the outside of first fixed strip, are the cambered surface to cooperate with first seal groove.

Preferably, every the second seal groove has all been seted up at the upper and lower both ends of first window and every second window, every two rubber strips have all been bonded on the lateral wall that the limit eaves is located the box, and every rubber strip all cooperates with a second seal groove.

Preferably, each the brim of a side is located and all has seted up two recesses on the lateral wall in the box, and the deepest of every recess all with be connected with the spring between the slider.

Preferably, rectangular grooves are formed in each first window and each second window, and a glass plate is embedded in each rectangular groove.

Preferably, every the spout has all been seted up on the lateral wall of first fixed strip, every the one end of sealing strip all is located a spout to be connected with the spring with the spout deepest.

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

(1) according to the utility model, the window door assemblies are arranged at the two ports of the box door, the first window door and the second window door are rotatably connected with the inner wall of the box door through hinges, the sliding block on the window door can slide in the sliding rail on the box door, the sliding block is elastically connected with the edge, a worker can directly push the two window doors open by holding an article by hand, and then place the article in the box body, so that the continuity of opening the window doors and placing the article is improved, the time gap is shortened, the amount of outside air entering a clean room is reduced, and when the worker receives the hand, the two window doors are automatically closed under the action of the springs, so that the window door is prevented from being forgotten to be closed.

(2) According to the utility model, the first fixing strip and the second fixing strip are respectively fixed on the side walls of the first window and the second window, the first sealing groove is formed in the second fixing strip, the sealing strip is slidably installed in the first fixing strip through the spring, the end edge of the sealing strip is in an arc shape and can be matched with the sealing groove, the sealing strip is firstly extruded into the sliding groove in the closing process of the window and door assembly, after the window and door is closed, the end part of the sealing strip is popped out of the sliding groove by the spring and enters the first sealing groove, and the sealing property between the two windows and doors is improved, so that the air tightness of the transmission box is improved, and the sanitation grade of a clean room is ensured.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the construction of the window and door assembly of the present invention;

FIG. 4 is a cross-sectional view of the case of the present invention;

FIG. 5 is a cross-sectional view of a first fastening strip of the present invention;

in the figure: 1. a box body; 2. a window and door assembly; 3. a first window and a door; 4. a second window; 5. a slide rail; 6. a side edge; 7. a slider; 8. a groove; 9. a rubber strip; 10. a second fixing strip; 11. a first seal groove; 12. a sealing strip; 13. a first fixing strip; 14. a glass plate; 15. a second seal groove; 16. a chute.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a delivery window for a clean room comprises a box body 1, wherein the box body 1 is hollow, two ends of the box body are open, window assemblies 2 are mounted at two ports of the box body 1, edges 6 are fixed at the top and the bottom of the two ports, the edges 6 are positioned at the outer sides of the window assemblies 2, each window assembly 2 comprises a first window 3 and a second window 4, the first window 3 and the second window 4 are symmetrically arranged, the first window 3 and the second window 4 are respectively rotatably mounted on the inner wall of the box body 1 through hinges and can close the opening of the box body 1, four arc-shaped slide rails 5 are respectively arranged at the top and the bottom of the inner side of the box body 1, the edges of the slide rails 5 are 1/4 circular arcs, slide blocks 7 are fixed at the top and the bottom of each first window 3 and each second window 4, each slide block 7 is slidably embedded in one slide rail 5 and is elastically connected with one edge 6, first window 3 and second window 4 are around closing the page when rotating, and slider 7 slides in slide rail 5, has improved the stability of window, and the handheld article of staff can push window subassembly 2 open, and the external force of effect on the window disappears after receiving the hand, and the window can reset, and is closed with 1 port of box.

Furthermore, a first fixing strip 13 is fixed on a side wall of each first window 3 located in the box body 1, a second fixing strip 10 is fixed on a side wall of each second window 4 located in the box body 1, a first sealing groove 11 is formed in a side wall of each second fixing strip 10, a sealing strip 12 is arranged in each first fixing strip 13 in a sliding mode, one end face of each sealing strip 12 is elastically connected with the first fixing strip 13, the other end face of each sealing strip is located on the outer side of the corresponding first fixing strip 13 and is in an arc surface shape and matched with the corresponding first sealing groove 11, after the first window 3 and the second window 4 are closed, the sealing strips 12 are matched with the first sealing grooves 11, the sealing performance between the two windows is improved, and when the windows are opened, the sealing strips 12 are separated from the first sealing grooves 11.

Furthermore, a second sealing groove 15 is formed in the upper end and the lower end of each first window 3 and each second window 4, two rubber strips 9 are bonded on one side wall of each edge 6 in the box body 1, each rubber strip 9 is matched with one second sealing groove 15, the window and the edge 6 are sealed, and the air tightness of the port of the box body 1 is improved.

Specifically, two grooves 8 are formed in a side wall, located in the box body 1, of each edge 6, springs are connected between the deepest portions of the grooves 8 and one sliding block 7, and when the springs are in a natural state, the window is in a closed state.

It is worth explaining that rectangular grooves are formed in each first window and door 3 and each second window and door 4, and a glass plate 14 is embedded in each rectangular groove, so that a worker can observe whether articles exist in the box body 1 or not conveniently.

Furthermore, a sliding groove 16 is formed in one side wall of each first fixing strip 13, one end of each sealing strip 12 is located in one sliding groove 16 and connected with a spring in the deepest part of the sliding groove 16, when the window is opened or closed, the arc-shaped end face of each sealing strip 12 is firstly extruded into the sliding groove 16 and then is ejected out of the sliding groove 16 by the spring to enter the first sealing groove 11, and the spring is in a natural state at the moment.

The working principle and the using process of the utility model are as follows: when the multifunctional cleaning device is used, the two window and door assemblies 2 are respectively positioned at the inner side and the outer side of a clean room, when a worker transfers an article, the worker can hold the article by hand to directly push the first window and door 3 and the second window and door 4 of the outer window and door assembly 2 open, the two window and doors respectively rotate towards the inner side of the box body 1 around the hinge, the sliding block 7 on the window and door slides in the sliding rail 5 on the box body 1, the spring on the sliding block 7 is stretched in the sliding process, after the two window and doors are pushed open, the article can be immediately placed in the box body 1 and then immediately taken in, the external force acting on the window and door disappears, the two window and doors reset under the action of the spring and are automatically closed;

when the worker in the clean room observes that articles are in the delivery window through the glass plate 14, the worker can push the first window door 3 and the second window door 4 of the side window door assembly 2 in the clean room open by hands, and after the articles are taken out, the two window doors are automatically closed;

in the process that two windows and doors of each window and door assembly 2 are pushed open, the sealing strip 12 is firstly extruded into the sliding groove 16, the sealing strip 12 is separated from the first sealing groove 11, the two windows and doors can be smoothly opened, the sealing strip 12 is reset again, when the two windows and doors are automatically closed, the sealing strip 12 is also firstly extruded into the sliding groove 16, the spring on the sealing strip 12 is compressed, after the windows and doors are closed, the end part of the sealing strip 12 is extruded out of the sliding groove 16 by the spring and enters the first sealing groove 11, the gap between the first window and door 3 and the second window and door 4 plays a sealing role, and meanwhile, the rubber strip 9 on the edge 6 is matched with the second sealing groove 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. A delivery window for a clean room, characterized in that: the window and door assembly comprises a box body (1), wherein the box body (1) is hollow, two ends of the box body are both open, window assemblies (2) are mounted on two ports of the box body (1), the top and the bottom of the two ports are both fixed with edge eaves (6), the edge eaves (6) are positioned on the outer side of the window and door assemblies (2), each window and door assembly (2) comprises a first window and door (3) and a second window and door (4), the first window and door (3) and the second window and door (4) are respectively rotatably mounted on the inner wall of the box body (1) through hinges and can close the opening of the box body (1), four arc-shaped slide rails (5) are respectively arranged on the top and the bottom of the inner side of the box body (1), each slide block (7) is fixed on the top and the bottom of the first window and door (3) and the second window (4), and each slide block (7) is embedded in one slide rail (5) in a sliding manner, and is elastically connected with one edge (6).

2. The clean room transfer window of claim 1, wherein: every first window (3) all are fixed with first fixed strip (13) on being located a lateral wall in box (1), every second window (4) all are fixed with second fixed strip (10) on being located a lateral wall in box (1), and have seted up first seal groove (11) on a lateral wall of second fixed strip (10), every it is provided with sealing strip (12) all to slide in first fixed strip (13), a terminal surface and first fixed strip (13) elastic connection of sealing strip (12), another terminal surface is located the outside of first fixed strip (13), is the cambered surface to cooperate with first seal groove (11).

3. The clean room transfer window of claim 2, wherein: every second seal groove (15) have all been seted up at the upper and lower both ends of first window (3) and every second window (4), every two rubber strips (9) have all been bonded on the lateral wall that limit eaves (6) are located box (1), and every rubber strip (9) all with a second seal groove (15) cooperation.

4. The clean room transfer window of claim 1, wherein: every two recesses (8) have all been seted up on the lateral wall that limit eaves (6) are located box (1), and the deepest of every recess (8) all with be connected with the spring between a slider (7).

5. The clean room transfer window of claim 1, wherein: every all seted up the rectangular channel on first window and door (3) and every second window and door (4), and all inlayed in every rectangular channel and be equipped with glass board (14).

6. The clean room transfer window of claim 2, wherein: every spout (16) have all been seted up on the lateral wall of first fixed strip (13), every the one end of sealing strip (12) all is located a spout (16) to be connected with the spring with spout (16) deepest.

Images