CN203499464U

CN203499464U - Isolator door

Info

Publication number: CN203499464U
Application number: CN201320593552.9U
Authority: CN
Inventors: 黄煦钧; 颜煜
Original assignee: HANGZHOU YINGTIAN SCIENTIFIC INSTRUMENTS CO Ltd
Current assignee: HANGZHOU YINGTIAN SCIENTIFIC INSTRUMENTS CO Ltd
Priority date: 2013-09-25
Filing date: 2013-09-25
Publication date: 2014-03-26
Anticipated expiration: 2023-09-25

Abstract

The utility model discloses an isolator door. The isolator door is composed of four parts comprising a door seat ring, a door plate, a door cross arm and a door closing lock hook, wherein the door cross arm comprises a door cross arm unit, a cross arm disc, a cross arm seat, pins, rotating gaskets and a door seat, the door seat is fixed on the door seat ring, the door seat ring is connected with the door cross arm unit through the pin on the door seat, the rotating gaskets are installed between the door cross arm unit and the door seat, the cross arm disc is fixed on the door plate, the cross arm seat is disposed on the cross arm disc and connected with the door cross arm unit through the pin, and the rotating gaskets are installed between the cross arm seat and the door cross arm unit; the door closing lock hook comprises a door hook, a door hook seat, a door handle and a door handle gasket, the door hook seat is fixed on the door seat ring, the door handle is connected with the door cross arm unit through the pin, a hole in the door handle, through which the pin passes, is eccentric, and the door hook and the door handle gasket are successively sleeved on the door handle. The isolator door, with a hook lock structure, is good in sealing performance and long in service lifetime, and convenience and reliability of opening/closing doors are improved.

Description

A kind of isolator gate

Technical field

The utility model relates to door sealing structure field, relates in particular to a kind of equipment isolator gates such as a kind of isolator in pharmaceutical industry, food beverage industry, disease control industry, chemical industry, cosmetic industry, glove box that are applicable to.

Background technology

Pharmaceutical industry, food beverage industry, disease control industry, chemical industry, a kind of isolator in cosmetic industry, the gate of the equipment such as glove box requires sealing, therefore when closing use, the large every of isolator need to bear very large pressure, thereby conventionally need very large power during the door lock snapping on operation hermatic door, operate quite hard, to use, bring inconvenience, for this reason, the applicant is because structure disappearance and the inconvenience of the door lock at above-mentioned known isolator gate, adhering to research and innovation, the spirit of keeping on improving, utilize its professional eye and professional knowledge, work out a kind of novel isolator gate.

Utility model content

For the problems referred to above, the utility model provides a kind of sealing performance that improves gate, extends and seals application life, avoids the phenomenon of leakage that leaks gas, and guarantees experimentation success rate, the isolator gate that switch gate is convenient and reliable.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of isolator gate, by large seat ring, gate panel, gate cross-arm, latch hook four parts of closing the door form, described gate cross-arm comprises a cross-arm, cross-arm dish, cross-arm seat, bearing pin, rotate packing ring and large gate seat, described large gate seat is fixed on large seat ring, large seat ring connects with door cross-arm by the bearing pin on large gate seat, between described door cross-arm and large gate seat, install rotation packing ring additional, described cross-arm dish is fixed in gate panel, cross-arm seat is located on cross-arm dish, cross-arm seat is connected with door cross-arm by bearing pin, between cross-arm seat and door cross-arm, install rotation packing ring additional, the described latch hook of closing the door comprises gate stop, gate stop seat, door handle and door handle packing ring, described gate stop seat is fixed on large seat ring, door handle connects with door cross-arm by bearing pin, hole by bearing pin in the middle of door handle is eccentric, gate stop and door handle packing ring are enclosed within on door handle successively.

Further, described large seat ring has ring-shaped groove on door opening limit, and silica gel sealing ring is installed in groove.

Further, described rotation packing ring is made by the material brass that is softer than a body.

From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage:

1. door opening structure of the present utility model is circular, shapes conveniently, and manufacturing cost reduces.

2. door closing structure of the present utility model has adopted that eccentric mechanism is auxiliary closes the door, and locking is closely reliable, improves the sealing performance at gate, avoids the phenomenon of leakage that leaks gas, and increases convenience and the reliability of switch gate.

3. the utility model place of being rotationally connected is provided with rotation packing ring, rotates packing ring and is made by the material brass that is softer than a body, can protect rotatable parts, reduces the wearing and tearing in long-term open and close door, extends and seals application life.

4. the utility model seal form is silica gel sealing ring sealing, by the structure of door cross-arm, the force direction that is subject to is at closing time transferred to the center of round door dish, while having solved traditional door sealing, left and right discontinuity, causes sealing ring premature failure and produces the problem of leakage.

Accompanying drawing explanation

The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation at a kind of isolator of the utility model gate;

Fig. 2 is the hook lock eccentric structure schematic diagram at a kind of isolator of the utility model gate.

In figure, each label represents successively: large seat ring (1), gate panel (2), door cross-arm (3), cross-arm dish (4), cross-arm seat (5), bearing pin (6), rotation packing ring (7), large gate seat (8), gate stop (9), gate stop seat (10), door handle (11), door handle packing ring (12).

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Embodiment 1

A kind of isolator gate, by large seat ring 1, gate panel 2, gate cross-arm, latch hook four parts of closing the door form, described gate cross-arm comprises a cross-arm 3, cross-arm dish 4, cross-arm seat 5, bearing pin 6, rotate packing ring 7 and large gate seat 8, described large gate seat 8 is fixed on large seat ring 1, large seat ring 1 connects with door cross-arm 3 by the bearing pin 6 on large gate seat 8, between described door cross-arm 3 and large gate seat 8, install additional and rotate packing ring 7, described cross-arm dish 4 is fixed in gate panel 2, cross-arm seat 5 is located on cross-arm dish 4, cross-arm seat 5 is connected with door cross-arm 3 by bearing pin 6, between cross-arm seat 5 and door cross-arm 3, install additional and rotate packing ring 7, the described latch hook of closing the door comprises gate stop 9, gate stop seat 10, door handle 11 and door handle packing ring 12, described gate stop seat 10 is fixed on large seat ring 1, door handle 11 connects with door cross-arm 3 by bearing pin 6, hole by bearing pin 6 in the middle of door handle 11 is eccentric, gate stop 9 is enclosed within on door handle 11 successively with door handle packing ring 12.

In actual application, at closing time, gate is shut slightly and compressed, allow gate stop 9 be hooked on gate stop seat 10, then move door handle 11 and utilize eccentric labor-saving structure, eccentric mechanism is auxiliary closes the door, locking is closely reliable, improves the sealing performance at gate, avoids the phenomenon of leakage that leaks gas, the convenience and the reliability that increase switch gate, extremely seal door lock; While opening the door, first break door handle 11 into two with one's hands, allow gate stop 9 and gate stop seat 10 unclamp, then open gate.

Embodiment 2

A kind of isolator gate, by large seat ring 1, gate panel 2, gate cross-arm, latch hook four parts of closing the door form, it is characterized in that: described gate cross-arm comprises a cross-arm 3, cross-arm dish 4, cross-arm seat 5, bearing pin 6, rotate packing ring 7 and large gate seat 8, described large gate seat 8 is fixed on large seat ring 1, large seat ring 1 connects with door cross-arm 3 by the bearing pin 6 on large gate seat 8, between described door cross-arm 3 and large gate seat 8, install additional and rotate packing ring 7, described cross-arm dish 4 is fixed in gate panel 2, cross-arm seat 5 is located on cross-arm dish 4, cross-arm seat 5 is connected with door cross-arm 3 by bearing pin 6, between cross-arm seat 5 and door cross-arm 3, install additional and rotate packing ring 7, the described latch hook of closing the door comprises gate stop 9, gate stop seat 10, door handle 11 and door handle packing ring 12, described gate stop seat 10 is fixed on large seat ring 1, door handle 11 connects with door cross-arm 3 by bearing pin 6, hole by bearing pin 6 in the middle of door handle 11 is eccentric, gate stop 9 is enclosed within on door handle 11 successively with door handle packing ring 12.

Described large seat ring 1 has ring-shaped groove on door opening limit, silica gel sealing ring is installed in groove, seal form is silica gel sealing ring sealing, by the structure of door cross-arm 3, the force direction that is subject to is at closing time transferred to the center of round door dish, while having solved traditional door sealing, left and right discontinuity, causes sealing ring premature failure and produces the problem of leakage.

Described rotation packing ring is made by the material brass that is softer than a body, can effectively protect rotatable parts, reduces the wearing and tearing in long-term open and close door, extends and seals application life.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. an isolator gate, by large seat ring (1), gate panel (2), gate cross-arm, latch hook four parts of closing the door form, it is characterized in that: described gate cross-arm comprises a cross-arm (3), cross-arm dish (4), cross-arm seat (5), bearing pin (6), rotate packing ring (7) and large gate seat (8), described large gate seat (8) is fixed on large seat ring (1), large seat ring (1) connects with door cross-arm (3) by the bearing pin (6) on large gate seat (8), between described door cross-arm (3) and large gate seat (8), install additional and rotate packing ring (7), described cross-arm dish (4) is fixed in gate panel (2), cross-arm seat (5) is located on cross-arm dish (4), cross-arm seat (5) is connected with door cross-arm (3) by bearing pin (6), between cross-arm seat (5) and door cross-arm (3), install additional and rotate packing ring (7), the described latch hook of closing the door comprises gate stop (9), gate stop seat (10), door handle (11) and door handle packing ring (12), described gate stop seat (10) is fixed on large seat ring (1), door handle (11) connects with door cross-arm (3) by bearing pin (6), hole by bearing pin (6) in the middle of door handle (11) is eccentric, gate stop (9) is enclosed within on door handle (11) successively with door handle packing ring (12).

2. a kind of isolator according to claim 1 gate, is characterized in that: described large seat ring (1) has ring-shaped groove on door opening limit, and silica gel sealing ring is installed in groove.

3. a kind of isolator according to claim 1 gate, is characterized in that: described rotation packing ring (7) is made by the material brass that is softer than a body.