CN217597081U - Leak-free glove replacing port - Google Patents

Abstract

The utility model discloses a no leakage change glove mouth, including glove box panel, still include connecting pipe and closing mechanism, glove box panel surface is close to operation end one side fixedly connected with connecting pipe and connecting pipe one end and extends to the glove box panel outside, the connecting pipe is close to the inside one end of glove box panel and installs closing mechanism, closing mechanism includes pivot, end cover, sealing washer, magnetic sheet A, magnetic sheet B, recess and handle, the connecting pipe is located the inside one end bottom of glove box panel and installs the pivot, and with the gloves main part income to the connecting pipe inside, rotate the end cover along the pivot afterwards until the end cover is closed, conveniently carry out the change of gloves and can not cause the influence to the inside environment of box at the change in-process, change accomplish after open the end cover can again, compare in traditional glove box structure, reduce the inside environmental impact of box when trading gloves, can not reveal during the port operation.

Description

Leak-free glove replacing port

Technical Field

The utility model relates to a glove box panel components technical field, in particular to leak-free change glove mouth.

Background

The glove box generally refers to a vacuum glove box, which is laboratory equipment for filling high-purity inert gas into a box body and circularly filtering active substances in the box body, and is also called a glove box, an inert gas protection box, a dry box and the like, wherein a glove opening for connecting gloves and passing through the hand of a user for operation is arranged on the operation surface of the glove box body, and a generally tubular object is arranged on the operation surface of the glove box body.

The traditional glove box glove port has the following defects in the daily use process: the glove box needs to be replaced regularly during operation, internal gas leakage or change of vacuum environment is easily caused in the glove operation process, and therefore, a leakage-free glove opening replacement is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the change glove mouth that does not have the leakage, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the leak-free glove opening replacing device comprises a glove box body panel and further comprises a connecting pipe and a sealing mechanism, the surface of the glove box body panel is close to one end of the connecting pipe fixedly connected with one side of an operation end, one end of the connecting pipe extends to the outside of the glove box body panel, the connecting pipe is close to one end inside the glove box body panel, the sealing mechanism is installed on the surface of the glove box body panel, the sealing mechanism comprises a rotating shaft, an end cover, a sealing ring, a magnetic sheet A, a magnetic sheet B, a groove and a handle, the connecting pipe is located at the bottom of one end inside the glove box body panel, the connecting pipe is movably connected with the end cover through the rotating shaft, the sealing ring is bonded on the surface of the connecting pipe close to one side end face of the end cover and the surface of the end cover, and the end cover is internally close to one side of the connecting pipe fixedly connected with the handle.

The surface of the connecting pipe is detachably connected with the air exchange mechanism, the air exchange mechanism comprises an air inlet pipe, a valve A, an exhaust pipe and a valve B, the top of one end, far away from the end cover, of the connecting pipe is detachably connected with the air inlet pipe, the valve A is arranged on one side inside the air inlet pipe, the bottom of one end, far away from the end cover, of the connecting pipe is detachably connected with the exhaust pipe, and the valve B is arranged on one side inside the exhaust pipe; the connecting pipe is located the outside one end of gloves box panel and installs intake pipe and blast pipe, be the closure state under valve A and the valve B normal use state, accomplish gloves and before opening the end cover changing, unscrew valve B, connect the inside gas extraction that carries out of connecting pipe through evacuation equipment, take back closure valve B out, open valve A, inject into the gas the same with gloves box panel simulation environment through the intake pipe to the connecting pipe is inside, closure valve A opens the end cover again afterwards and uses, further reduce the influence of changing gloves in-process to box internal environment.

Furthermore, one side of the outer side wall of the connecting pipe, which is far away from the end cover, is provided with a plurality of limiting grooves; the limiting groove is used for fixing and sealing the end part of the glove by using the rubber ring.

Furthermore, a magnetic sheet A is embedded in the end part of one side, close to the end cover, of the connecting pipe, and a magnetic sheet B corresponding to the position of the magnetic sheet A is embedded in one side, close to the connecting pipe, of the surface of the end cover; through the cooperation of magnetic sheet A and magnetic sheet B for the position is more firm after the end cover is closed.

Furthermore, a groove is formed in one side, close to the connecting pipe, of the surface of the end cover, and the handle is fixed inside the groove; the handle is located the recess inside, and is not protruding, can not influence the closure of end cover.

Compared with the prior art, the utility model discloses following beneficial effect has: the end cover is opened in a daily working state, normal use is not influenced, when gloves need to be replaced, the glove bodies are firstly put into the connecting pipe, then the end cover is rotated along the rotating shaft until the end cover is closed, the end cover is closed with the end part of the connecting pipe, the sealing ring improves the sealing performance of the joint, at the moment, the interior of the connecting pipe is isolated from the interior environment of the box body, the gloves are conveniently replaced, the influence on the interior environment of the box body cannot be caused in the replacement process, the end cover is opened after the replacement is finished, compared with the traditional glove box structure, the influence on the interior environment of the box body in the glove replacement process is reduced, and the leakage cannot be caused in port operation; the connecting pipe is located the outside one end of gloves box panel and installs intake pipe and blast pipe, be the closure state under valve A and the valve B normal use state, accomplish gloves and before opening the end cover changing, unscrew valve B, connect the inside gas extraction that carries out of connecting pipe through evacuation equipment, take back closure valve B out, open valve A, inject into the gas the same with gloves box panel simulation environment through the intake pipe to the connecting pipe is inside, closure valve A opens the end cover again afterwards and uses, further reduce the influence of changing gloves in-process to box internal environment.

Drawings

Fig. 1 is a schematic structural diagram of the connecting pipe for replacing the glove port without leakage, which is close to the inner part of the box body.

Fig. 2 is the structure schematic diagram of the connecting pipe of the leak-free glove port replacing device near the outside end of the box body.

Fig. 3 is a schematic view of the surface structure of the end cap for replacing the glove port without leakage.

In the figure: 1. a glove box panel; 2. a connecting pipe; 201. a limiting groove; 3. a closure mechanism; 301. a rotating shaft; 302. an end cap; 303. a seal ring; 304. a magnetic sheet A; 305. a magnetic sheet B; 306. a groove; 307. a handle; 4. a ventilation mechanism; 401. an air inlet pipe; 402. a valve A; 403. an exhaust pipe; 404. and a valve B.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, leak-free glove port replacement, including glove box panel 1, still include connecting pipe 2 and closing mechanism 3, glove box panel 1 surface is close to operation end one side fixedly connected with connecting pipe 2 and connecting pipe 2 one end extends to glove box panel 1 outside, connecting pipe 2 is close to the inside one end of glove box panel 1 and installs closing mechanism 3, closing mechanism 3 includes pivot 301, end cover 302, sealing washer 303, magnetic sheet a304, magnetic sheet B305, recess 306 and handle 307, connecting pipe 2 is located glove box panel 1 inside one end bottom and installs pivot 301, connecting pipe 2 has end cover 302 through pivot 301 swing joint, connecting pipe 2 is close to end cover 302 one side terminal surface and end cover 302 surface and all bonds and has sealing washer 303, end cover 302 is inside to be close to connecting pipe 2 one side fixedly connected with handle 307 of connecting pipe.

The air exchange structure comprises an air exchange mechanism 4, the surface of the connecting pipe 2 is detachably connected with the air exchange mechanism 4, the air exchange mechanism 4 comprises an air inlet pipe 401, a valve A402, an air outlet pipe 403 and a valve B404, the top of one end, far away from the end cover 302, of the connecting pipe 2 is detachably connected with the air inlet pipe 401, one side inside the air inlet pipe 401 is provided with the valve A402, the bottom of one end, far away from the end cover 302, of the connecting pipe 2 is detachably connected with the air outlet pipe 403, and one side inside the air outlet pipe 403 is provided with the valve B404; connecting pipe 2 is located the outside one end of gloves box panel 1 and installs intake pipe 401 and blast pipe 403, be closed state under valve A402 and the normal use state of valve B404, change and accomplish gloves and before opening end cover 302, unscrew valve B404, connect exhaust pipe 403 through evacuation equipment and carry out gas with connecting pipe 2 inside and take out, take out back closed valve B404, open valve A402, inject into the gas the same with gloves box panel 1 simulation environment through intake pipe 401 to connecting pipe 2 inside, closed valve A402 opens end cover 302 again afterwards and uses, further reduce the influence to the box internal environment of change gloves in-process.

A plurality of limiting grooves 201 are formed in one side, away from the end cover 302, of the outer side wall of the connecting pipe 2; the limiting groove 201 is used for fixing and sealing the end part of the glove by using a rubber ring.

A magnetic sheet A304 is embedded in the end part of one side of the connecting pipe 2, which is close to the end cover 302, and a magnetic sheet B305 corresponding to the magnetic sheet A304 is embedded in one side of the surface of the end cover 302, which is close to the connecting pipe 2; the closed end cover 302 is more stable through the cooperation of the magnetic sheet A304 and the magnetic sheet B305.

A groove 306 is formed in the surface of the end cover 302 close to one side of the connecting pipe 2, and the handle 307 is fixed inside the groove 306; the handle 307 is located inside the groove 306 and does not protrude and does not interfere with the closing of the end cap 302.

It should be noted that, the utility model discloses a no leakage change glove mouth, during the use, end cover 302 is opened under the daily operating condition, do not influence normal use, when needing to carry out the change of gloves, take in gloves main part inside to connecting pipe 2 earlier, rotate end cover 302 along pivot 301 until end cover 302 is closed, it is airtight with connecting pipe 2 tip afterwards, sealing washer 303 improves the junction leakproofness, connecting pipe 2 inside is isolated with the box internal environment this moment, conveniently carry out the change of gloves and can not cause the influence to box internal environment at the change in-process, it can to open end cover 302 again after the change is accomplished, compare in traditional glove box structure, reduce the environmental impact to box inside when changing gloves, can not reveal during the port operation, connecting pipe 2 is located gloves box panel 1 outside one end and installs intake pipe 401 and blast pipe 403, be closed valve B404 after taking out, be closed state under valve A402 and the valve B404 normal use state, accomplish gloves and before opening end cover 302 at the change, unscrew valve B404, connect the inside gas extraction of connecting pipe 2 through evacuation equipment and carry out, the inside gas of connecting pipe 401 that changes the box and the environment is the same to the injection of box 402, the interior of the reduction of the injection of the connecting pipe, the next, the interior environment of the connection of box 302, the change is further to the glove box, the interior influence of the interior of the process of the connection pipe of the gloves.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Leak-free change glove mouth, including gloves box panel (1), its characterized in that still includes connecting pipe (2) and closing mechanism (3), gloves box panel (1) surface is close to operation end one side fixedly connected with connecting pipe (2) and connecting pipe (2) one end and extends to gloves box panel (1) outside, connecting pipe (2) are close to gloves box panel (1) inside one end and install closing mechanism (3), closing mechanism (3) are including pivot (301), end cover (302), sealing washer (303), magnetic sheet A (304), magnetic sheet B (305), recess (306) and handle (307), connecting pipe (2) are located gloves box panel (1) inside one end bottom and install pivot (301), connecting pipe (2) have end cover (302) through pivot (301) swing joint, connecting pipe (2) are close to end cover (302) one side terminal surface and end cover (302) surface and all have sealing washer (303), end cover (302) inside is close to connecting pipe (2) one side fixedly connected with handle (307).

2. The leak free replacement glove port as defined in claim 1, wherein: still include ventilation mechanism (4), connecting pipe (2) surface can be dismantled and be connected with ventilation mechanism (4), ventilation mechanism (4) are including intake pipe (401), valve A (402), blast pipe (403) and valve B (404), end cover (302) one end top can be kept away from in connecting pipe (2) and intake pipe (401) can be dismantled and be connected with, valve A (402) are installed to inside one side of intake pipe (401), end cover (302) one end bottom can be kept away from in connecting pipe (2) and exhaust pipe (403) can be dismantled and be connected with, valve B (404) are installed to inside one side of blast pipe (403).

3. The leak free replacement glove port as defined in claim 1, wherein: spacing groove (201) and spacing groove (201) have been seted up to connecting pipe (2) lateral wall one side of keeping away from end cover (302) be a plurality of.

4. The leak free replacement glove port as defined in claim 1, wherein: the magnetic sheet A (304) is embedded in the end part of one side, close to the end cover (302), of the connecting pipe (2), and the magnetic sheet B (305) corresponding to the position of the magnetic sheet A (304) is embedded in one side, close to the connecting pipe (2), of the surface of the end cover (302).

5. The leak free replacement glove port as defined in claim 1, wherein: a groove (306) is formed in one side, close to the connecting pipe (2), of the surface of the end cover (302), and the handle (307) is fixed inside the groove (306).

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