CN214453577U

CN214453577U - Device capable of preserving standard product by adopting inert gas or vacuum state

Info

Publication number: CN214453577U
Application number: CN202120420877.1U
Authority: CN
Inventors: 沈虹; 郝光涛
Original assignee: Beijing Sunshine Demi Pharmaceutical Technology Co ltd
Current assignee: Beijing Sunshine Demi Pharmaceutical Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to a device that can adopt inert gas or vacuum state to preserve standard article, comprising a main body, swing joint has the switch door on the lateral wall of main part, the first locating piece of inside upper end fixedly connected with of main part, the inside lower extreme fixedly connected with second locating piece of main part. Through the first locating piece and the second locating piece of design, be convenient for restrict the closing plate, through setting up the fixed block, the connecting block, fixed plate and movable roller, be convenient for can make movable roller cause the extrusion to the closing plate when closing the switch door, make the closing plate can and the main part between closely laminate and prevent to take place to leak, through setting up gas injection mouth and extraction opening, be convenient for take out the inside air of main part from the extraction opening, from the joining inert gas of gas injection mouth, the function singleness has been solved, only can preserve the problem of standard product under the vacuum.

Description

Device capable of preserving standard product by adopting inert gas or vacuum state

Technical Field

The utility model particularly relates to a device that can adopt inert gas or vacuum state to preserve standard substance belongs to laboratory standard substance and keeps technical field.

Background

The standard substance is stored by a device for storing the standard substance, so that the standard substance is prevented from being oxidized by contacting with the outside air, and the property of the standard substance is prevented from being changed.

Some standards need to be preserved under the inert gas condition, but current device is carrying out the during operation, can only carry out the evacuation and preserve, and the result of use is single, can not satisfy some specific standards save condition, leads to current this type of device inconvenient when using, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can adopt inert gas or vacuum state to preserve device of standard article, the device is through setting up gas injection mouth and extraction opening, is convenient for take the inside air of main part out from the extraction opening, adds inert gas from the inside of gas injection mouth, has solved the function singleness, can only preserve the problem of standard article under the vacuum.

In order to achieve the above object, the utility model provides a following technical scheme: a device capable of preserving a standard substance in an inert gas or vacuum state comprises a main body, wherein a switch door is movably connected to the side wall of the main body, a first positioning block is fixedly connected to the upper end inside the main body, a second positioning block is fixedly connected to the bottom of the lower end inside the main body, a fixed block is fixedly connected to the inner wall of the switch door and fixedly connected to a fixed plate through a connecting block, a movable roller is movably connected to the inside of the fixed plate, the other end of the movable roller is movably connected to a sealing plate, the sealing plate is movably connected between the first positioning block and the second positioning block, and a fixed handle is fixedly connected to the surface of the sealing plate;

the side wall of the main body is provided with two gas injection ports, and the two gas injection ports are respectively positioned on two symmetrical side walls of the main body; the top of the main body is provided with an air exhaust port.

Preferably, two installation blocks are fixedly connected to the side wall where the door is opened and closed and the other side wall corresponding to the side wall where the door is opened and closed, a first movable rod is movably connected between the two installation blocks, two first limiting blocks are fixedly connected to the end, which is not contacted with the first movable rod, of the installation block, second limiting blocks are fixedly connected to the two ends of the first movable rod in a sleeved mode, the second limiting blocks are located between the installation blocks and the first movable rod, a second movable rod is fixedly connected to the surface of each second limiting block, a movable handle is fixedly connected to the bottom of each second movable rod, and a protective sleeve is fixedly connected to the outer portion of the surface of the movable handle in a sleeved mode.

Preferably, a groove is formed in the first positioning block, a fixed box is fixedly connected to the groove, a stress spring is fixedly connected to the inside of the fixed box, a movable plate is fixedly connected to the bottom end of the stress spring, a movable rod is fixedly connected to the bottom of the movable plate, a movable block is fixedly connected to the bottom end of the movable rod, and the movable block is movably connected to the upper end of the sealing plate.

Preferably, the upper end surface of the movable block is movably connected with the bottom end surface of the fixed box and is mutually attached, and the side surface of the movable plate is movably connected with the inner wall of the fixed box and is mutually attached.

Preferably, the upper part of the mounting block is fixedly connected with a fixed limiting block, and the surface of the fixed limiting block is provided with anti-skid lines.

Preferably, the bottom end of the fixed limiting block is attached to the top of the mounting block, and one end of the bottom of the fixed limiting block is attached to the surface of the second movable rod.

Preferably, a rack is fixedly connected to the inside of the main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first locating piece and second locating piece in the main part, be convenient for restrict the closing plate, through setting up the fixed block, the connecting block, fixed plate and activity gyro wheel, be convenient for can make the activity gyro wheel cause the extrusion to the closing plate when closing the switch door, make the closing plate can and the main part between closely laminate prevent to leak, through setting up gas injection mouth and extraction opening, be convenient for take the inside air of main part out from the extraction opening, add inert gas from the inside of gas injection mouth, the function singleness has been solved, only can preserve the problem of standard product under the vacuum.

2. The utility model discloses a set up installation piece, first stopper, first movable rod, second stopper, second movable rod and activity handle in the main part, be convenient for when preserving the standard substance, drive the second movable rod with the activity handle for the second stopper drives first movable rod and rotates in the inboard of installation piece, thereby can conveniently remove the main part, has solved inconvenient problem of removing the device.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of a first movable rod of the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing box of the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. a main body; 2. a first positioning block; 3. a second positioning block; 4. opening and closing the door; 5. a fixed block; 6. connecting blocks; 7. a fixing plate; 8. a movable roller; 9. a sealing plate; 10. fixing a handle; 11. mounting blocks; 12. a first stopper; 13. a first movable bar; 14. a second limiting block; 15. a second movable bar; 16. a movable handle; 17. a protective sleeve; 18. a fixed box; 19. a stressed spring; 20. moving the plate; 21. a travel bar; 22. a movable block; 23. a gas injection port; 24. fixing a limiting block; 25. an air exhaust port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary person in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," "upper," "lower," and similar words in the specification does not denote any order, quantity, or importance, but rather the words are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Referring to fig. 1-5, the present invention provides a technical solution: a device capable of preserving a standard substance in an inert gas or vacuum state comprises a main body 1, a switch door 4 is movably connected to the side wall of the main body 1, a first positioning block 2 is fixedly connected to the upper end inside the main body 1, a second positioning block 3 is fixedly connected to the lower end inside the main body 1, a fixed block 5 is fixedly connected to the inner wall of the switch door 4, the fixed block 5 is fixedly connected with a fixed plate 7 through a connecting block 6, a movable roller 8 is movably connected to the inside of the fixed plate 7, the other end of the movable roller 8 is movably connected with a sealing plate 9, a sealing plate 9 is movably connected between the first positioning block 2 and the second positioning block 3, and a fixed handle 10 is fixedly connected to the surface of the sealing plate 9;

the side wall of the main body 1 is provided with two gas injection ports 23, and the two gas injection ports 23 are respectively positioned on two symmetrical side walls of the main body 1; the top of the main body 1 is provided with an air suction opening 25.

In this embodiment, at first install each part, insert sealing plate 9 in the recess of first locating piece 2 and second locating piece 3, make one side of sealing plate 9 can laminate each other with the one end edge of main part 1, close switch door 4, drive fixed block 5, connecting block 6, fixed plate 7 and movable roller 8 remove, make movable roller 8's surface laminate each other with sealing plate 9's surface, make to cause the extrusion to sealing plate 9, thereby the leakproofness between sealing plate 9 and the main part 1 has been guaranteed, high durability and convenient use.

Specifically, two installation blocks 11 of equal fixedly connected with on the lateral wall at switch door 4 place and on another lateral wall corresponding with switch door 4 place lateral wall, swing joint has first movable rod 13 between two installation blocks 11, two installation blocks 11 and the first stopper 12 of one end difference fixedly connected with that first movable rod 13 does not contact, the fixed cover in both ends of first movable rod 13 has connect second stopper 14, second stopper 14 is located between installation block 11 and the first movable rod 13, the fixed surface of second stopper 14 is connected with second movable rod 15, the bottom fixedly connected with activity handle 16 of second movable rod 15, the fixed cover in surface outside of activity handle 16 has connect lag 17.

In this embodiment, drive the activity handle 16 with lag 17 and upwards remove for second movable rod 15 drives second stopper 14 and rotates to the inboard of installation piece 11, lifts lag 17 upwards, thereby conveniently removes main part 1, is convenient for restrict first movable rod 13 through first stopper 12 and second stopper 14, prevents that first movable rod 13 from droing from the inboard of installation piece 11, convenient to use.

Specifically, a groove is formed in the first positioning block 2, the fixing box 18 is fixedly connected to the groove, the stress spring 19 is fixedly connected to the inside of the fixing box 18, the moving plate 20 is fixedly connected to the bottom end of the stress spring 19, the moving rod 21 is fixedly connected to the bottom of the moving plate 20, the moving block 22 is fixedly connected to the bottom end of the moving rod 21, and the moving block 22 is movably connected to the upper end of the sealing plate 9.

In this embodiment, when the sealing plate 9 is inserted into the grooves of the first positioning block 2 and the second positioning block 3, the movable plate 20 is pushed downward under the action of the stressed spring 19 to drive the movable rod 21 and the movable block 22 to move, so that the movable block 22 fixes the sealing plate 9 in the grooves of the first positioning block 2 and the second positioning block 3, and the use is convenient. More specifically, when the sealing plate 9 is inserted, first, the force receiving spring 19 is pressed, the force receiving spring 19 is compressed, and the movable block 22 is moved upward by the moving rod 21 and the moving plate 20; after the lower end of the stressed spring 19 is inserted into the groove of the second positioning block 3, the stressed spring 19 extends, the movable block 22 moves downwards under the driving of the movable rod 21 and the movable plate 20, and the sealing plate 9 is clamped in the groove between the first positioning block 2 and the second positioning block 3.

Specifically, the upper end surface of the movable block 22 is movably connected and attached to the bottom end surface of the fixed box 18, and the side surface of the movable plate 20 is movably connected and attached to the inner wall of the fixed box 18.

In this embodiment, the movable plate 20 is prevented from being tilted when moving inside the fixed box 18, and the use is convenient.

Specifically, the surface of the main body 1 is provided with two gas injection ports 23, and the two gas injection ports 23 are respectively located at two sides of the main body 1.

In this embodiment, it is convenient to add inert gas into the apparatus through the gas injection port 23 when the inside of the apparatus is vacuumed, and the use is convenient.

Specifically, the upper side of the mounting block 11 is fixedly connected with a fixed limiting block 24, and anti-skid lines are arranged on the surface of the fixed limiting block 24.

In this embodiment, set up fixed stopper 24, be convenient for fixed stopper 24 to resist second movable rod 15, prevent that second movable rod 15 from upwards deflecting too much, also can make the atress that second movable rod 15 can be better simultaneously, convenient to use.

Specifically, the bottom of the fixed stopper 24 is attached to the top of the mounting block 11, and one end of the bottom of the fixed stopper 24 is attached to the surface of the second movable rod 15.

In this embodiment, when the second movable rod 15 drives the second limiting block 14 to rotate on the inner side of the mounting block 11, the second movable rod 15 can be resisted by the fixed limiting block 24, so that the use is convenient.

Specifically, the top of main part 1 has seted up extraction opening 25, and the inside fixedly connected with supporter of main part 1.

In this embodiment, be convenient for through extraction opening 25 with the inside vacuum state that takes out of device, place convenient to use with the standard substance through the supporter.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A device for preserving standard substances in an inert gas or vacuum state, comprising a main body (1), characterized in that: the side wall of the main body (1) is movably connected with a switch door (4), the upper end inside the main body (1) is fixedly connected with a first positioning block (2), the lower end inside the main body (1) is fixedly connected with a second positioning block (3), the inner wall of the switch door (4) is fixedly connected with a fixed block (5), the fixed block (5) is fixedly connected with a fixed plate (7) through a connecting block (6), the inside of the fixed plate (7) is movably connected with a movable roller (8), the other end of the movable roller (8) is movably connected with a sealing plate (9), the sealing plate (9) is movably connected between the first positioning block (2) and the second positioning block (3), and the surface of the sealing plate (9) is fixedly connected with a fixed handle (10);

the side wall of the main body (1) is provided with two gas injection ports (23), and the two gas injection ports (23) are respectively positioned on two symmetrical side walls of the main body (1); the top of the main body (1) is provided with an air suction opening (25).

2. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 1, wherein: two installation blocks (11) are fixedly connected on the side wall where the switch door (4) is positioned and the other side wall corresponding to the side wall where the switch door (4) is positioned, a first movable rod (13) is movably connected between the two installation blocks (11), one ends of the two installation blocks (11) which are not contacted with the first movable rod (13) are respectively and fixedly connected with a first limiting block (12), two ends of the first movable rod (13) are fixedly sleeved with second limiting blocks (14), the second limit block (14) is positioned between the mounting block (11) and the first movable rod (13), the surface of the second limiting block (14) is fixedly connected with a second movable rod (15), the bottom end of the second movable rod (15) is fixedly connected with a movable handle (16), a protective sleeve (17) is fixedly sleeved outside the surface of the movable handle (16).

3. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 1, wherein: the sealing plate is characterized in that a groove is formed in the first positioning block (2), a fixing box (18) is fixedly connected to the groove, a stress spring (19) is fixedly connected to the inside of the fixing box (18), a moving plate (20) is fixedly connected to the bottom end of the stress spring (19), a moving rod (21) is fixedly connected to the bottom of the moving plate (20), a moving block (22) is fixedly connected to the bottom end of the moving rod (21), and the moving block (22) is movably connected to the upper end of the sealing plate (9).

4. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 3, wherein: the upper end surface of movable block (22) with the bottom surface swing joint of fixed case (18) and laminate each other, the side of movable plate (20) with the inner wall swing joint of fixed case (18) and laminate each other.

5. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 2, wherein: the anti-skidding floor is characterized in that a fixed limiting block (24) is fixedly connected to the upper portion of the mounting block (11), and anti-skidding lines are arranged on the surface of the fixed limiting block (24).

6. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 5, wherein: the bottom of the fixed limiting block (24) is attached to the top of the mounting block (11), and one end of the bottom of the fixed limiting block (24) is attached to the surface of the second movable rod (15).

7. The apparatus for preserving standard substance using inert gas or vacuum as claimed in claim 1, wherein: the inside fixedly connected with supporter of main part (1).