CN213573695U

CN213573695U - Delivery window with rotary handle

Info

Publication number: CN213573695U
Application number: CN202022052605.9U
Authority: CN
Inventors: 朱峰
Original assignee: Zhongke Shengjie Shenzhen Science And Technology Group Co ltd
Current assignee: Zhongke Shengjie Shenzhen Science And Technology Group Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-29
Anticipated expiration: 2030-09-17

Abstract

A delivery window with a rotary handle relates to the technical field of delivery windows. It comprises a transmission window body; two hatches assembled on two sides of the transfer window body; the lock catch is assembled on the delivery window body; a handle mounted on the door corresponding to the lock catch and capable of rotating relative to the door to lock or unlock the handle fixed on the lock catch; and the sealing strip is assembled on the door frame of the delivery window body. Adopt above-mentioned technical scheme to have the security height, the strong advantage of leakproofness.

Description

Delivery window with rotary handle

Technical Field

The utility model relates to a pass-through box technical field, concretely relates to pass-through box of rotatory handle in area.

Background

The transfer window is an auxiliary device of the clean room, and is mainly used for transferring small articles between a clean area and between the clean area and a non-clean area so as to reduce the door opening times of the clean room and reduce the pollution to the clean room to the minimum degree. The air purifier is widely applied to all places needing air purification, such as micro-science and technology, biological laboratories, pharmaceutical factories, hospitals, food processing industries, LCDs, electronic factories and the like. The VHP delivery window belongs to one of the delivery windows, which is sterilized by VHP (vaporized Hydrogen peroxide).

The existing VHP transfer window generally adopts a magnetic lock to lock a cabin door, but when power is off, the magnetic lock loses magnetic force, the cabin door is opened, a clean area is communicated with a non-clean area, cross contamination is caused, the tightness of the VHP transfer window is deficient, VHP leakage is easy to occur in the using process, and people who contact for a long time can cause dermatitis, bronchial diseases, lung diseases and the like, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a take pass-through box of rotatory handle, have the security height, the strong advantage of leakproofness.

In order to achieve the above object, the utility model adopts the following technical scheme: a transfer window with a rotary handle is characterized by comprising a transfer window body; two hatches assembled on two sides of the transfer window body; the lock catch is assembled on the delivery window body; a handle mounted on the door corresponding to the lock catch and capable of rotating relative to the door to lock or unlock the handle fixed on the lock catch; and the sealing strip is assembled on the door frame of the delivery window body.

Be provided with the draw-in groove on the hasp, the handle includes: a handle seat fixedly mounted on the cabin door; a hand-held part rotatably assembled on the handle seat; and the locking block is fixedly assembled on the handheld part and used for rotating along with the handheld part so as to be clamped in the clamping groove or separated from the clamping groove.

A slope is arranged on one side, far away from the transmission window body, in the clamping groove, and the slope inclines from the screwing-in end of the locking block to the bottom of the clamping groove.

The slope surface protrudes towards one side of the transmission window body to form a first limiting part, and the first limiting part is used for limiting the position of the locking block in the clamping groove.

And a pressing plate is arranged between the handle and the transfer window body, the pressing plate is partially and fixedly assembled on the cabin door, and the pressing plate partially protrudes out of the cabin door.

The door frame is echelonment, the sealing strip encircles the door frame is kept away from pass box body outer wall one side, and with pass box body outer wall is parallel.

And a sealing ring is arranged between the cabin door and the door frame and is used for being folded towards the opening direction to be tightly propped against between the door frame and the cabin door when the cabin door is closed.

The cabin door is characterized in that a second limiting part is arranged on the inner wall of the cabin door close to the narrow surface of the cabin door, a limiting groove is arranged on the sealing ring corresponding to the second limiting part, the sealing ring is assembled on the cabin door through the second limiting part and the limiting groove, and an adhesive layer is further arranged between the limiting groove and the second limiting part.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. through setting up sealing strip on the door frame and setting up sealing washer and the spacing portion of second on the hatch door for the leakproofness of transfer window promotes greatly. When the sealing device is used, after a transmission object is placed in the VHP transmission window, the sealing device rotates to close the cabin door, at the moment, the sealing ring and the limiting part reach the sealing strip firstly, the sealing ring is tightly abutted on the sealing strip under the condition that a user applies pressure, the primary sealing of the VHP transmission window is realized, meanwhile, the part, located on the narrow face of the cabin door, on the sealing ring is folded towards the opening direction of the cabin door to be tightly abutted between the door frame and the cabin door, the gap between the door frame and the cabin door is sealed, the further sealing performance of the HP transmission window is realized, the HP transmission window is enabled to have good sealing performance, the VHP leakage is effectively prevented, the harm to the body of the user is avoided, and the operation.

2. Through setting up hasp and the handle on pass-through box body and hatch door, take one's place the back at the hatch door, rotatory handle for locking piece on it rotates, and in following the ramp face and sliding into the draw-in groove, in order to lock the hatch door, thereby avoid magnetic lock to lose magnetic force when having a power failure, the hatch door is opened, with intercommunication clean district and non-clean district, pollutes the clean room and endangers user's health safety, has the security height, the strong advantage of leakproofness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

FIG. 3 is a front view corresponding to FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of detail B of FIG. 3;

fig. 6 is an enlarged view of detail C in fig. 4.

Description of reference numerals: 1. a pass-through window body; 2. a cabin door; 3. locking; 4. a handle; 5. a sealing strip; 6. a seal ring; 7. a first limiting part; 8. an adhesive layer; 9. a handle base; 10. a hand-held portion; 11. a locking block; 12. a slope surface; 13. a second limiting part; 14. pressing a plate; a. a card slot; b. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The embodiment relates to a delivery window with a rotary handle, which is specifically a VHP delivery window, a wind-spray delivery window or an ultraviolet sterilization delivery window. In this embodiment, the pass window is specifically a VHP pass window. As shown in fig. 1 and 2, the door comprises a transmission window body 1, a cabin door 2, a lock catch 3, a handle 4 and a sealing strip 5.

Wherein, the hatch door 2 is provided with two fans which are respectively hinged on two opposite sides of the transmission window body 1. The lock catch 3 is fixedly assembled on the delivery window body 1 and far away from the hinged end of the cabin door 2. Preferably, the latch 3 is assembled with the transmission window body 1 by a screw. The handle 4 is assembled on the hatch door 2 corresponding to the lock catch 3, and the handle 4 can rotate relative to the hatch door 2 to lock or unlock the lock catch 3. With this structure, the magnetic lock can be prevented from losing magnetic force when power is off, the cabin door 2 is opened to communicate the clean area and the non-clean area, and the clean room is polluted.

As shown in fig. 3, 4 and 6, the sealing strip 5 is assembled on the door frame of the transmission window body 1, and when the door 2 is closed, the sealing strip 5 abuts against the door frame and the door 2 to achieve the sealing effect. Preferably, the door frame is the echelonment, and sealing strip 5 encircles the door frame setting, and is parallel with delivery window body 1 outer wall, and the stationary plane of sealing strip 5 passes through glue or double faced adhesive tape bonding with the door frame on to the door frame central bulge.

In order to further enhance the airtightness of the VHP transfer window, a sealing ring 6 is arranged between the cabin door 2 and the doorframe. In addition, a second limiting part 13 is arranged on the inner wall of the cabin door 2 near the narrow surface. Preferably, the second limit stop 13 is annular and is formed integrally with the door 2. The sealing ring 6 is provided with a limiting groove b corresponding to the limiting part, the sealing ring 6 is assembled on the cabin door 2 through the assembly of the second limiting part 13 and the limiting groove b, an adhesive layer 8 is further arranged between the limiting groove b and the second limiting part 13, and the sealing ring 6 is firmly connected to the second limiting part 13 through the adhesive layer 8. Preferably, the adhesive layer 8 is glue or double-sided tape, and in this embodiment, the adhesive layer 8 is glue.

Preferably, the sealing strip 5 and the sealing ring 6 are made of silicone. The sealing ring 6 is used for being folded towards the opening direction to be tightly propped against the gap between the door frame and the cabin door 2 when the cabin door 2 is closed, so that the gap between the door frame and the cabin door 2 is sealed, and the sealing performance is further improved. The second limiting part 13 is also used for abutting against the sealing strip 5 together with the sealing ring 6 when the cabin door 2 is closed, and improving the tightness of the VHP transfer window by reducing the contact area between the cabin door 2 and the sealing strip 5 and increasing the pressure intensity.

Further, as shown in fig. 5, the handle 4 includes: handle seat 9, hand-held portion 10 and locking piece 11.

The handle seat 9 is fixedly mounted on the hatch door 2. Preferably, the handle seat 9 is assembled with the hatch door 2 by means of screws. The hand grip 10 is rotatably mounted on the handle base 9. The locking block 11 is fixedly assembled on the handheld portion 10 and is used for being clamped in the clamping groove a or separated from the clamping groove a along with the rotation of the handheld portion 10. Preferably, the locking piece 11 is integrally formed with the handle 10.

Specifically, a slope surface 12 is arranged on one side of the slot a far away from the transmission window body 1, and the screwing end of the locking block 11 of the slope surface 12 inclines towards the bottom of the slot a. The slope surface 12 is provided with a first limiting part 7 protruding towards one side of the transmission window body 1, and the first limiting part 7 is used for limiting the position of the locking block 11 in the clamping groove a, so that the phenomenon of mistaken opening caused by the fact that the handheld part 10 rotates randomly to enable the locking block 11 to be separated from the clamping groove a is avoided.

In order to firmly press the door 2 on the door frame, a pressure plate 14 is arranged between the handle 4 and the transmission window body 1, and the pressure plate 14 is partially fixedly assembled on the door 2 and partially arranged to protrude out of the door 2.

The working principle of the utility model is as follows: when the sealing device is used, after a transmission object is placed in the VHP transmission window, the sealing ring 6 and the second limiting part 13 firstly reach the sealing strip 5, the sealing ring 6 is tightly abutted on the sealing strip 5 under the condition that a user applies pressure, preliminary sealing of the VHP transmission window is realized, meanwhile, the part, located on the narrow face of the cabin door 2, on the sealing ring 6 is folded towards the opening direction of the cabin door 2 to be tightly abutted between the door frame and the cabin door 2, the gap between the door frame and the cabin door 2 is sealed, further sealing performance of the HP transmission window is realized, good sealing performance is realized, VHP leakage is effectively prevented, harm to the body of the user is avoided, and the effect of operation safety is achieved.

After the cabin door 2 is in place, the handle 4 is rotated, so that the locking block 11 on the handle is rotated and slides into the clamping groove a from the slope surface 12 to lock the cabin door 2, force is conveniently applied by a user through the rotation of the handle 4, the handle 4 is rotated to be locked or unlocked in the clamping groove a through the locking block 11, the clamping groove a is provided with a through groove with a three-side opening, the situation that the locking block 11 does not correspond to the clamping groove a can be avoided, and the cabin door locking device has the advantages of high safety and strong sealing performance.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A delivery window with a rotary handle is characterized by comprising a delivery window body (1);

two hatches (2) assembled on two sides of the transfer window body (1);

a lock catch (3) assembled on the transmission window body (1);

a handle (4) which is mounted on the door (2) corresponding to the lock catch (3) and can rotate relative to the door (2) to lock or unlock the lock catch (3); and the number of the first and second groups,

and the sealing strip (5) is assembled on the door frame of the transfer window body (1).

2. The delivery window with rotating handle according to claim 1, wherein the latch (3) is provided with a slot (a), and the handle (4) comprises:

a handle seat (9) fixedly mounted on the hatch (2);

a hand-held part (10) rotatably mounted on the handle base (9); and the number of the first and second groups,

and the locking block (11) is fixedly assembled on the handheld part (10) and is used for rotating along with the handheld part (10) so as to be clamped in the clamping groove (a) or separated from the clamping groove (a).

3. The delivery window with the rotating handle as claimed in claim 2, wherein a slope surface (12) is provided at a side of the slot (a) far away from the delivery window body (1), and the slope surface (12) inclines from a screwing-in end of the lock block (11) to a slot bottom of the slot (a).

4. The delivery window with the rotating handle as claimed in claim 3, wherein the slope surface (12) protrudes to one side of the delivery window body (1) to form a first limiting part (7), and the first limiting part (7) is used for limiting the position of the lock block (11) in the slot (a).

5. The transfer window with rotary handle according to any of claims 1-4, characterized in that a pressure plate (14) is arranged between the handle (4) and the transfer window body (1), and the pressure plate (14) is partially fixedly assembled on the door (2) and partially arranged to protrude from the door (2).

6. The delivery window with the rotating handle according to claim 1, wherein the door frame is stepped, and the sealing strip (5) surrounds the door frame on the side away from the outer wall of the delivery window body (1) and is parallel to the outer wall of the delivery window body (1).

7. The delivery window with rotating handle according to claim 6, wherein a sealing ring (6) is arranged between the door (2) and the door frame, said sealing ring (6) being adapted to fold in an opening direction against the door frame and the door (2) when the door (2) is closed.

8. The transfer window with the rotating handle as claimed in claim 7, wherein a second limiting portion (13) is disposed on the inner wall of the cabin door (2) near the narrow side thereof, a limiting groove (b) is disposed on the sealing ring (6) corresponding to the second limiting portion (13), the sealing ring (6) is assembled on the cabin door (2) by the assembly of the second limiting portion (13) and the limiting groove (b), and an adhesive layer (8) is further disposed between the limiting groove (b) and the second limiting portion (13).