CN211780157U - Liquid nitrogen container with electromagnetic lock - Google Patents
Liquid nitrogen container with electromagnetic lock Download PDFInfo
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- CN211780157U CN211780157U CN201922459171.1U CN201922459171U CN211780157U CN 211780157 U CN211780157 U CN 211780157U CN 201922459171 U CN201922459171 U CN 201922459171U CN 211780157 U CN211780157 U CN 211780157U
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- electromagnetic lock
- liquid nitrogen
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- flange
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Abstract
The utility model provides a liquid nitrogen tank with an electromagnetic lock, which comprises a cylindrical tank body arranged in the vertical direction, wherein a cylindrical taking and placing opening is arranged in the tank body, the top of the tank body is provided with a circle of flange formed by extending the top of the taking and placing opening, the top cover of the flange is provided with a circular top cover, the rear side of the top cover is hinged with the rear side of the flange, the front side of the top cover is integrally provided with a square first extending part, the front end of the bottom of the first extending part is vertically and fixedly provided with a square locking plate, the lower end of the locking plate is provided with a lock hole, the upper part of the front side of the flange is vertically and fixedly provided with a square second extending part corresponding to the first extending part, the top of the second extending part is opened, the electromagnetic lock is fixedly arranged in the inner part of the second extending part, the locking plate is inserted into the front side of the inner part of the second, therefore, the utility model has the advantages of the liquid nitrogen container is opened or is sealed comparatively convenient.
Description
Technical Field
The utility model belongs to the technical field of the liquid nitrogen container, in particular to take liquid nitrogen container of electromagnetic lock.
Background
At present, the existing liquid nitrogen tank generally has no lock or uses the traditional padlock (namely, a key lock) to realize the locking between the tank body and the top cover of the liquid nitrogen tank, the locking mode is that two same lock catches are arranged on the tank body of the liquid nitrogen tank and the top cover of the liquid nitrogen tank, then the padlock is hooked on the two lock catches to be fastened, the key is needed when the liquid nitrogen tank is unlocked by adopting the locking mode, the liquid nitrogen tank is inconvenient to open under the condition of loss, therefore, the unlocking mode is inconvenient, the liquid nitrogen tank is not suitable for being locked by the padlock, the condition that articles placed inside the liquid nitrogen tank are randomly taken can possibly occur, and therefore, the locking mode in the prior art has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take liquid nitrogen container of electromagnetic lock has solved and has opened inconvenient problem among the prior art, the security of the interior stock of liquid nitrogen container of improvement.
The technical scheme of the utility model is realized like this: a liquid nitrogen tank with an electromagnetic lock comprises a cylindrical tank body which is arranged in the vertical direction, a cylindrical taking and placing opening is arranged in the tank body, the top of the tank body is provided with a circle of flanges formed by extending the top of the taking and placing opening, the top of the flanges is covered with a circular top cover, it is characterized in that the rear side of the top cover is hinged with the rear side of the flange, the front side of the top cover is integrally provided with a first square extension part, the front end of the bottom of the first extension part is vertically and fixedly provided with a square locking plate, the lower end of the locking plate is provided with a locking hole, the upper part of the front side of the flange is vertically and fixedly provided with a second extension part which corresponds to the first extension part and is square, the top of the second extending part is opened, an electromagnetic lock is fixedly arranged inside the second extending part, the locking plate is inserted into the front side inside the second extending part, and the electromagnetic lock is fixedly connected with the lock hole.
When the liquid nitrogen tank is used, the top cover is opened, the process is realized by rotating the rear side of the top cover at the rear side of the flange, the top cover rotates to a position vertical to the top of the tank body, the flange and the taking and placing opening can be exposed, articles are placed into the tank body for storage through the flange and the taking and placing opening at the bottom of the flange, then the top cover rotates to the position of the flange, the rear side of the top cover rotates at the rear side of the flange, the top cover rotates to a position parallel to the top of the tank body, at the moment, the top of the flange is sealed by the top cover, the first extending part is positioned right above the electromagnetic lock in the second extending part, the lock plate is inserted into the second extending part, the bottom of the lock plate is contacted with the electromagnetic lock when moving to the second extending part in the process, the lock plate of the electromagnetic lock retracts into the electromagnetic lock, after the lock plate is inserted into the second extending part, the lock plate of the electromagnetic lock extends out and passes through the lock hole, and the, realize fixed between first extension and the electromagnetic lock, can realize that the top cap is fixed on the baffle for opening of liquid nitrogen container is more convenient, has improved the security of storage article in the liquid nitrogen container moreover.
As a preferred embodiment, the electromagnetic lock includes the columniform base, and the base transversely sets up in the base and rear side and the inside back lateral wall fixed connection of second extension, and the base is inside fixed to be provided with the spring, and the front side of base is scalable to be provided with the spring bolt, the rear end of spring bolt pass the front side of base and with spring fixed connection, the spring bolt insert the lockhole in, through the spring that sets up in the base to the effect of spring bolt for the cooperation degree is better between spring bolt and the lockhole.
As a preferred embodiment, the lockhole is a rectangular lockhole, the spring bolt is a wedge-shaped structure with a short top and a long bottom, and the vertical section of the spring bolt is rectangular, and the length and the width of the vertical section of the spring bolt are both smaller than those of the lockhole, so that the matching and the locking between the spring bolt and the lock catch are more accurate.
As a preferred embodiment, the top of the second extension portion is detachably provided with a square baffle, the rear side of the baffle is fixedly connected with the rear side wall inside the second extension portion, the left side and the right side of the baffle are respectively fixedly connected with the left side wall and the right side wall inside the second extension portion, the front side of the baffle is arranged at an interval with the front side wall inside the second extension portion, and the problem that the electromagnetic locking quota operation is influenced due to the fact that sundries fall into the inside of the second extension portion can be avoided through the arrangement of the baffle.
As a preferred embodiment, the rear side of flange an organic whole is provided with the top and the rear is all opened and is square first connecting frame, the rear side an organic whole of top cap is provided with the top, bottom and rear are all opened and are square second connecting frame, the second connecting frame cover is established in the outside of first connecting frame and the left and right sides of first connecting frame and is articulated with the left and right sides of first connecting frame respectively, cooperation between first connecting frame and the second connecting frame has been realized articulating between top cap and the separation blade, make the rotation of top cap at the flange rear side more convenient.
As a preferred embodiment, the rear side chamfer at the top of the first connecting frame is arranged, the front side of the second connecting frame is integrally formed with the rear side of the top cover, and the chamfer at the joint between the second connecting frame and the top cover is arranged, so that the rotation of the second connecting frame on the first connecting frame is more convenient, and the right-angle structure is prevented from interfering with the rotation process of the second connecting frame.
As a preferred embodiment, the top cover comprises a first cover body and a second cover body which are integrally arranged from top to bottom, the first cover body is a circular cover body, the diameter of the first cover body is larger than that of the flange, the second cover body is in a shape of an inverted circular truncated cone with a large top diameter and a small bottom diameter, the second frame body is fixedly connected with the rear side of the first cover body, the second cover body is inserted into the flange and inserted into the flange through the second cover body, and the diameter of the first cover body is larger than that of the baffle, so that the top cover can better seal the flange.
As a preferred implementation mode, the taking and placing opening and the flange are both positioned on one side of the front end of the tank body, so that an operator can take and place articles more conveniently.
As a preferred embodiment, a plurality of universal wheels which are uniformly distributed are fixedly arranged at the bottom of the tank body, so that the tank body can be moved conveniently.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. an electromagnetic lock is installed at the flange at the top of the liquid nitrogen tank body, and under the condition that the electromagnetic lock is not acted, the spring bolt enables the spring bolt to be popped into the lock hole under the action of a spring inside the electromagnetic lock, so that the electromagnetic lock is in a locked state;
2. after the electromagnetic lock is installed, the baffle is fixed to shelter from the electromagnetic lock, and after the liquid nitrogen cover was closed, the electromagnetic lock was in under the locking state, and the liquid nitrogen cover can't be opened to the electromagnetic lock apron is also sheltered from by the liquid nitrogen cover, thereby guarantees the utility model discloses technical scheme safe and reliable.
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 view of the present invention;
FIG. 2 is a rear side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 with the top cover removed;
FIG. 4 is a schematic view of the structure of FIG. 3 with the baffle removed;
FIG. 5 is a schematic structural view of the electromagnetic lock of the present invention;
FIG. 6 is a schematic structural view of the base, spring and locking bolt of FIG. 5;
fig. 7 is a schematic structural diagram of the middle top cover of the present invention.
In the figure, 1-tank body; 2-a top cover; 11-a taking and placing port; 12-a flange; 13-a second extension; 14-an electromagnetic lock; 15-a first connection frame; 16-a universal wheel; 21-a first extension; 22-locking plate; 23-a second connecting frame; 24-a first cover; 25-a second cover; 131-a baffle; 141-a base; 142-a spring; 143-a locking tongue; 221-keyhole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 7, a liquid nitrogen container with an electromagnetic lock comprises a cylindrical container body 1 arranged in a vertical direction, a cylindrical access opening 11 is formed in the container body 1, a circle of flange 12 formed by extending the top of the access opening 11 is arranged at the top of the container body 1, a circular top cover 2 is covered on the top of the flange 12, the liquid nitrogen container is characterized in that the rear side of the top cover 2 is hinged to the rear side of the flange 12, a square first extending portion 21 is integrally arranged on the front side of the top cover 2, a square locking plate 22 is vertically and fixedly arranged at the front end of the bottom of the first extending portion 21, a locking hole 221 is formed at the lower end of the locking plate 22, a square second extending portion 13 corresponding to the first extending portion 21 and formed in a fixed manner is vertically arranged at the upper portion of the front side of the flange 12, an electromagnetic lock 14 is arranged at the open top of the second extending portion 13 and fixedly arranged inside the second extending, the electromagnetic lock 14 is an LE-30-10 type electromagnetic lock, the locking plate 22 is inserted into the front side inside the second extension part 13, and the electromagnetic lock 14 is fixedly connected with the locking hole 221.
When the liquid nitrogen tank is used, the top cover 2 is opened, the process is realized by rotating the rear side of the top cover 2 at the rear side of the rib 12, the top cover 2 is rotated to a position vertical to the top of the tank body 1, the rib 12 and the access opening 11 are exposed, articles are put into the tank body 1 for storage through the rib 12 and the access opening 11 at the bottom of the rib 12, then the top cover 2 is rotated to the position of the rib 12, the rear side of the top cover 2 is rotated at the rear side of the rib 12, the top cover 2 is rotated to a position parallel to the top of the tank body 1, the top of the rib 12 is closed by the top cover 2, the first extension part 21 is positioned right above the electromagnetic lock 14 in the second extension part 13, the locking plate 22 is inserted into the second extension part 13, in the process, the bottom of the locking plate 22 is contacted with the electromagnetic lock 14 when moving towards the second extension part 13, the locking plate 143 of the electromagnetic lock 14 retracts into the electromagnetic lock 14, after the locking plate 22 is inserted into the second extension part 13, the spring bolt 143 of electromagnetic lock 14 stretches out and passes lockhole 221, through the effect of locking each other between spring bolt 143 and the locking plate 22, realizes fixing between first extension 21 and the electromagnetic lock 14, can realize that top cap 2 fixes on the baffle for opening of liquid nitrogen container is more convenient, has improved the security of storage article in the liquid nitrogen container moreover.
The electromagnetic lock 14 includes a cylindrical base 141, the base 141 is transversely arranged in the base 141, the rear side of the base 141 is fixedly connected with the rear side wall inside the second extending portion 13, a spring 142 is fixedly arranged inside the base 141, a locking tongue 143 is telescopically arranged on the front side of the base 141, the rear end of the locking tongue 143 penetrates through the front side of the base 141 and is fixedly connected with the spring 142, the locking tongue 143 is inserted into the lock hole 221, and the spring 142 arranged in the base 141 acts on the locking tongue 143, so that the matching degree between the locking tongue 143 and the lock hole 221 is better.
The lock hole 221 is a rectangular lock hole 221, the bolt 143 is a wedge-shaped structure with a wide top and a narrow bottom, and the vertical section of the bolt 143 is rectangular, and the length and the width of the bolt are both smaller than those of the lock hole 221, so that the bolt 143 and the lock catch are matched and locked more accurately. The square baffle 131 is detachably arranged at the top of the second extending portion 13, the rear side of the baffle 131 is fixedly connected with the rear side wall inside the second extending portion 13, the left side and the right side of the baffle 131 are fixedly connected with the left side wall and the right side wall inside the second extending portion 13 respectively, the front side of the baffle 131 is arranged at intervals with the front side wall inside the second extending portion 13, and the problem that rated work of the electromagnetic lock 14 is influenced due to the fact that sundries fall into the second extending portion 13 can be avoided through the baffle 131.
The rear side of flange 12 an organic whole is provided with top and rear and all opens and be square first connecting frame 15, the rear side an organic whole of top cap 2 is provided with the top, bottom and rear are all opened and are square second connecting frame 23, second connecting frame 23 cover is established in the outside of first connecting frame 15 and the left and right sides of first connecting frame 15 respectively with the left and right sides of first connecting frame 15 articulated, cooperation between first connecting frame 15 and the second connecting frame 23, articulated between top cap 2 and the separation blade has been realized, make the rotation of top cap 2 in flange 12 rear side more convenient.
The rear side chamfer at first linking frame 15 top sets up, and the front side of second linking frame 23 and the rear side integrated into one piece of top cap 2, the junction chamfer setting between second linking frame 23 and the top cap 2 for the rotation of second linking frame 23 on first linking frame 15 is more convenient, avoids the rotation process that right angle structure hinders second linking frame 23.
The top cover 2 comprises a first cover body 24 and a second cover body 25 which are integrally arranged from top to bottom, the first cover body 24 is a circular cover body, the diameter of the first cover body is larger than that of the flange 12, the second cover body 25 is in the shape of an inverted circular truncated cone with a large top diameter and a small bottom diameter, the second frame body is fixedly connected with the rear side of the first cover body 24, the second cover body 25 is inserted into the flange 12 and is inserted into the flange 12 through the second cover body 25, and the diameter of the first cover body 24 is larger than that of the baffle 131, so that the top cover 2 can better seal the flange 12. The taking and placing opening 11 and the flange 12 are both positioned at one side of the front end of the tank body 1, so that an operator can take and place articles more conveniently. The bottom of the tank body 1 is fixedly provided with a plurality of universal wheels 16 which are uniformly distributed, so that the tank body 1 can be moved conveniently.
An electromagnetic lock 14 is arranged at the opening of the liquid nitrogen tank body 1, namely in the second extension part 13, and under the condition that the electromagnetic lock 14 is not electrified, the bolt 143 enables the bolt 143 to be ejected out of the lock hole 221 of the lock catch under the action of the spring 142, so that the electromagnetic lock 14 is in a locked state; after the electromagnetic lock 14 is installed, the top of the second extension part 13 is provided with a baffle 131 and is fixed on the second extension part 13 through screws to cover the electromagnetic lock, after the top cover 1 of the liquid nitrogen tank is closed, the electromagnetic lock 14 is in a locked state, the liquid nitrogen tank cover can not be opened, so that the cover plate of the electromagnetic lock 14 is also shielded by the liquid nitrogen tank cover, and the screw can not be unscrewed to take out the electromagnetic lock 14, thereby ensuring the technical scheme of the utility model is safe and reliable, after the electromagnetic lock 14 receives an unlocking instruction, a coil of the electromagnetic lock 14 is electrified to generate magnetic force to suck the lock tongue 143 back from a lock catch of the liquid nitrogen tank cover, and the liquid nitrogen tank cover can be lifted and opened; because the electromagnetic lock 14 body can generate heat when the electromagnetic lock 14 is in the power-on state, the design ensures that the electromagnetic lock 14 can automatically power off after being powered on for 10 seconds, thereby ensuring the safety and reliability of the design scheme; after the electromagnetic lock 14 is powered off, the spring 142 exists, so that the bolt 143 is ejected; when the liquid nitrogen tank cover is pressed downwards, the end face of the bolt 143 is a wedge-shaped end face, so that the wedge-shaped end face of the bolt 143 can be extruded and retracted by the buckle, and when the liquid nitrogen tank cover continuously falls to the position corresponding to the position of the bolt 143, the bolt 143 can be bounced to the buckle to realize locking. The lock hole is formed in one side of the second extending portion 13, temporary unlocking can be achieved through a spare key on the side face of the electromagnetic lock 14 under the condition of power failure, or the electromagnetic lock 14 can be electrically connected with an external power supply, the external power supply is used as a spare power supply, and after the electromagnetic lock 14 is powered off, power can be supplied through the external power supply.
In the description of the present invention, it is to be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner"),
The references to "outside" or the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A liquid nitrogen tank with an electromagnetic lock comprises a cylindrical tank body which is arranged in the vertical direction, a cylindrical taking and placing opening is arranged in the tank body, the top of the tank body is provided with a circle of flanges formed by extending the top of the taking and placing opening, the top of the flanges is covered with a circular top cover, it is characterized in that the rear side of the top cover is hinged with the rear side of the flange, the front side of the top cover is integrally provided with a first square extension part, the front end of the bottom of the first extension part is vertically and fixedly provided with a square locking plate, the lower end of the locking plate is provided with a locking hole, the upper part of the front side of the flange is vertically and fixedly provided with a second extension part which corresponds to the first extension part and is square, the top of the second extending part is opened, an electromagnetic lock is fixedly arranged inside the second extending part, the locking plate is inserted into the front side inside the second extending part, and the electromagnetic lock is fixedly connected with the lock hole.
2. The liquid nitrogen tank with the electromagnetic lock as claimed in claim 1, wherein the electromagnetic lock comprises a cylindrical base, the base is transversely arranged in the base, the rear side of the base is fixedly connected with the rear side wall inside the second extending portion, a spring is fixedly arranged inside the base, the front side of the base is provided with a spring bolt in a telescopic mode, the rear end of the spring bolt penetrates through the front side of the base and is fixedly connected with the spring, and the spring bolt is inserted into the lock hole.
3. The liquid nitrogen tank with the electromagnetic lock as claimed in claim 2, wherein the lock hole is a rectangular lock hole, the spring bolt is of a wedge-shaped structure with a short top and a long bottom, and the vertical section of the spring bolt is rectangular, and the length and the width of the vertical section of the spring bolt are both smaller than those of the lock hole.
4. The liquid nitrogen container with the electromagnetic lock as claimed in claim 1, wherein a square baffle is detachably disposed on the top of the second extending portion, the rear side of the baffle is fixedly connected with the rear side wall inside the second extending portion, the left side and the right side of the baffle are respectively fixedly connected with the left side wall and the right side wall inside the second extending portion, and the front side of the baffle is spaced from the front side wall inside the second extending portion.
5. The liquid nitrogen container with the electromagnetic lock as claimed in claim 1, wherein a first connecting frame with an open top and an open rear and a square shape is integrally arranged at the rear side of the rib, a second connecting frame with an open top, an open bottom and an open rear and a square shape is integrally arranged at the rear side of the top cover, the second connecting frame is sleeved at the outer side of the first connecting frame, and the left side and the right side of the first connecting frame are hinged to the left side and the right side of the first connecting frame respectively.
6. The liquid nitrogen container with the electromagnetic lock as claimed in claim 5, wherein the rear side of the top of the first connecting frame is chamfered, the front side of the second connecting frame is integrally formed with the rear side of the top cover, and the joint between the second connecting frame and the top cover is chamfered.
7. The liquid nitrogen tank with the electromagnetic lock according to claim 6, wherein the top cover comprises a first cover body and a second cover body which are integrally arranged from top to bottom, the first cover body is a circular cover body, the diameter of the first cover body is larger than that of the flange, the second cover body is in an inverted circular truncated cone shape, the diameter of the top of the inverted circular truncated cone shape is larger than that of the bottom of the inverted circular truncated cone shape, the second connecting frame is fixedly connected with the rear side of the first cover body, and the second cover body is inserted into the flange.
8. The liquid nitrogen tank with the electromagnetic lock as claimed in claim 1, wherein the access opening and the flange are both located on one side of the front end of the tank body.
9. The liquid nitrogen tank with the electromagnetic lock as claimed in claim 1, wherein a plurality of universal wheels are uniformly distributed and fixed on the bottom of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459171.1U CN211780157U (en) | 2019-12-30 | 2019-12-30 | Liquid nitrogen container with electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459171.1U CN211780157U (en) | 2019-12-30 | 2019-12-30 | Liquid nitrogen container with electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211780157U true CN211780157U (en) | 2020-10-27 |
Family
ID=72977929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922459171.1U Active CN211780157U (en) | 2019-12-30 | 2019-12-30 | Liquid nitrogen container with electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211780157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234041A (en) * | 2021-12-14 | 2022-03-25 | 温州市宝卫安全科技有限公司 | Gas cylinder lock |
-
2019
- 2019-12-30 CN CN201922459171.1U patent/CN211780157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234041A (en) * | 2021-12-14 | 2022-03-25 | 温州市宝卫安全科技有限公司 | Gas cylinder lock |
| CN114234041B (en) * | 2021-12-14 | 2023-02-14 | 温州市宝卫安全科技有限公司 | Gas cylinder lock |
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