CN210667378U

CN210667378U - Vacuum cover structure for physical experiment exploration

Info

Publication number: CN210667378U
Application number: CN201921746259.5U
Authority: CN
Inventors: 吴旭普
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a vacuum cover technical field just discloses a vacuum cover structure for physical experiment is explored, including the main part base, the bottom fixed mounting of main part base has the supporting pad, the thread connection groove has been seted up at the top of main part base, the top movable mounting of main part base has the vacuum isolation shell corresponding with the thread connection groove. This a vacuum hood structure for physics experiment is explored, through having set up vacuum inner cover and vacuum isolation shell, and the crack department that vacuum isolation shell and vacuum inner cover formed has seted up the vacuum insulation layer, can effectively improve equipment's sealing performance, and the vacuum insulation layer can keep apart the temperature in the external world, avoided factors such as ambient temperature to influence the phenomenon of experimental result easily, the sealing rubber ring is ring shape, and the sealing rubber ring is the improvement leakproofness that the soft rubber ring can be further, the sealing performance of equipment has effectively been improved.

Description

Vacuum cover structure for physical experiment exploration

Technical Field

The utility model relates to a vacuum cover technical field specifically is a vacuum cover structure for physical experiment is explored.

Background

The experimental physics is a subject for theoretically exploring the basic rules of material structure, interaction and material movement unknown in the nature, and is mainly characterized in that the experimental physics is an experimental exploration on the material world and natural rules, a cover capable of isolating air is a vacuum cover, such as a glass cover used in a laboratory and used for exhausting air, and the vacuum cover commonly used in commodities does not mean a cover for isolating air to form vacuum, and generally refers to a plastic packaging material formed by a copper mold or a plaster mold by adopting a vacuum forming process.

The vacuum cover for the physical experiment in the market does not have a double-layer integrated structure, the air tightness cannot be well guaranteed when the vacuum cover is used for the physical experiment, the vacuum cover is not connected by using a threaded structure when being installed and used, the air leakage phenomenon easily occurs, the experiment result is easily influenced by factors such as the external temperature when the vacuum cover is used, and therefore the vacuum cover structure for the physical experiment exploration is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vacuum cover structure for physical experiment is probed possesses the control target object of being convenient for, and sealed effectual advantage such as, has solved the gas tightness and can not obtain fine guarantee, and when the installation uses, does not use helicitic texture to connect, and the gas leakage phenomenon easily appears, and factors such as ambient temperature influence the problem of experimental result easily when using.

(II) technical scheme

For realizing the above-mentioned control target object of being convenient for, and sealed effectual purpose, the utility model provides a following technical scheme: a vacuum cover structure for physical experiment exploration comprises a main body base, wherein a supporting pad is fixedly mounted at the bottom of the main body base, a threaded connection groove is formed in the top of the main body base, a vacuum isolation shell corresponding to the threaded connection groove is movably mounted at the top of the main body base, a threaded connection groove and a threaded sealing ring meshed with the threaded connection groove are fixedly mounted at the bottom of the vacuum isolation shell, a vacuum inner cover is fixedly mounted at the top of the threaded sealing ring and positioned in the vacuum isolation shell, a vacuum heat insulation layer is formed at a crack formed by the vacuum isolation shell and the vacuum inner cover, a plastic threaded groove is formed in the outer surface of the threaded sealing ring, a sealing rubber ring is movably mounted at the top of the main body base and positioned on the outer surface of the vacuum isolation shell, and a placing table is fixedly mounted at the top of the main body base and positioned, the inside fixed mounting of main part base has the exhaust tube, the top of main part base just is located the equal fixedly connected with in the left and right sides of placing the platform and the corresponding column cap of bleeding of exhaust tube, the right side fixed mounting of main part base has the threaded connection pipe corresponding with the exhaust tube, the outer fixed surface of exhaust tube installs the connecting pipe.

Preferably, the sealing rubber ring is circular ring-shaped, and the sealing rubber ring is a soft rubber ring.

Preferably, an extension seat corresponding to the threaded sealing ring is fixedly installed inside the threaded connection groove.

Preferably, a sealing isolation ring corresponding to the threaded sealing ring is fixedly installed on the outer surface of the extension seat.

Preferably, the outer surface of the threaded connecting pipe is provided with a connecting thread groove.

Preferably, the bottom fixed mounting of main part base has five supporting pads, and five supporting pads equidistance distribute in the bottom of main part base, and the supporting pad is nitrile rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a vacuum hood structure for physics experiment is explored possesses following beneficial effect:

1. this a vacuum hood structure for physics experiment is explored, through having set up vacuum inner cover and vacuum isolation shell, and the crack department that vacuum isolation shell and vacuum inner cover formed has seted up the vacuum insulation layer, can effectively improve equipment's sealing performance, and the vacuum insulation layer can keep apart the temperature in the external world, avoided factors such as ambient temperature to influence the phenomenon of experimental result easily, the sealing rubber ring is ring shape, and the sealing rubber ring is the improvement leakproofness that the soft rubber ring can be further, the sealing performance of equipment has effectively been improved.

2. This a vacuum cup structure for physics experiment is explored, through having set up threaded connection pipe, can the person of being convenient for use connect the vacuum pump, extract the inside air of vacuum cup, fixed surface through extending the seat installs the sealed isolating ring corresponding with the thread sealing ring, can carry out dual fail-safe, further improve equipment's sealed efficiency, it can not obtain fine guarantee to have solved the gas tightness, and when the installation uses, do not use the helicitic texture to connect, the gas leakage phenomenon easily appears, external temperature when using, etc. factor influences the problem of experimental result easily.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

In the figure: 1 main part base, 2 supporting pads, 3 exhaust tubes, 4 connecting pipes, 5 threaded connection pipes, 6 plastic thread grooves, 7 sealed isolating rings, 8 column heads of bleeding, 9 placing tables, 10 threaded connection grooves, 11 threaded sealing rings, 12 sealed rubber rings, 13 vacuum isolating shells, 14 vacuum inner covers, 15 vacuum thermal insulation layers.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a vacuum hood structure for physical experiment research includes a main body base 1, a support pad 2 fixedly installed at the bottom of the main body base 1, five support pads 2 fixedly installed at the bottom of the main body base 1, and the five support pads 2 equidistantly distributed at the bottom of the main body base 1, the support pad 2 being a nitrile rubber pad, a threaded connection groove 10 formed at the top of the main body base 1, a vacuum isolation casing 13 movably installed at the top of the main body base 1 and corresponding to the threaded connection groove 10, a threaded connection groove 10 and a threaded sealing ring 11 engaged with the threaded connection groove 10 fixedly installed at the bottom of the vacuum isolation casing 13, a sealing isolation ring 7 corresponding to the threaded sealing ring 11 fixedly installed at the outer surface of the extension seat, an extension seat corresponding to the threaded sealing ring 11 fixedly installed inside the threaded connection groove 10, a vacuum inner hood 14 fixedly installed at the top of the threaded sealing ring 11 and located inside the, a vacuum heat insulation layer 15 is arranged at a crack formed by the vacuum isolation shell 13 and the vacuum inner cover 14, a plastic thread groove 6 is arranged on the outer surface of the thread sealing ring 11, a sealing rubber ring 12 is movably arranged on the top of the main body base 1 and on the outer surface of the vacuum isolation shell 13, the sealing rubber ring 12 is annular, and sealing rubber ring 12 is the soft rubber ring, the inside fixed mounting that main part base 1's top and lie in vacuum inner cover 14 places platform 9, main part base 1's inside fixed mounting has exhaust tube 3, main part base 1's top just lies in the equal fixedly connected with in the left and right sides of placing platform 9 and the corresponding column cap 8 of bleeding of exhaust tube 3, main part base 1's right side fixed mounting has the screwed connection pipe 5 corresponding with exhaust tube 3, the connecting thread groove has been seted up to the surface of screwed connection pipe 5, the fixed surface of exhaust tube 3 installs connecting pipe 4.

In conclusion, this a vacuum hood structure for physical experiment is explored, through having set up vacuum inner cover 14 and vacuum isolation shell 13, and vacuum insulation layer 15 has been seted up to the crack department that vacuum isolation shell 13 and vacuum inner cover 14 formed, can effectively improve the sealing performance of equipment, and vacuum insulation layer 15 can keep apart the temperature in the external world, avoided factors such as ambient temperature to influence the phenomenon of experimental result easily, sealing rubber ring 12 is the ring shape, and sealing rubber ring 12 is the improvement leakproofness that soft rubber ring can be further, effectively improved the sealing performance of equipment.

And, this a vacuum cover structure for physical experiment is explored, through having set up threaded connection pipe 5, can the person of being convenient for use connect the vacuum pump, extract the inside air of vacuum inner cover 14, fixed surface installs the sealed isolating ring 7 corresponding with threaded sealing ring 11 through the surface that extends the seat, can carry out dual fail-safe, further improve equipment's sealed efficiency, solved the gas tightness and can not obtain fine guarantee, and when the installation uses, do not use the helicitic texture to connect, the easy gas leakage phenomenon that appears, factors such as ambient temperature influence the problem of experimental result easily when using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum hood structure for physical experiment exploration, includes main part base (1), its characterized in that: the vacuum insulation device is characterized in that a supporting pad (2) is fixedly mounted at the bottom of the main body base (1), a threaded connecting groove (10) is formed in the top of the main body base (1), a vacuum insulation shell (13) corresponding to the threaded connecting groove (10) is movably mounted at the top of the main body base (1), the threaded connecting groove (10) and a threaded sealing ring (11) meshed with each other are fixedly mounted at the bottom of the vacuum insulation shell (13), a vacuum inner cover (14) is fixedly mounted at the top of the threaded sealing ring (11) and positioned in the vacuum insulation shell (13), a vacuum insulation layer (15) is formed at a gap between the vacuum insulation shell (13) and the vacuum inner cover (14), a plastic threaded groove (6) is formed in the outer surface of the threaded sealing ring (11), a sealing rubber ring (12) is movably mounted at the top of the main body base (1) and positioned on the outer surface of the, the utility model discloses a vacuum pump, including main part base (1), inside fixed mounting that the top of main part base (1) just is located vacuum inner cover (14) has places platform (9), the inside fixed mounting of main part base (1) has exhaust tube (3), the top of main part base (1) just is located the equal fixedly connected with in the left and right sides of placing platform (9) and the corresponding column cap (8) of bleeding of exhaust tube (3), the right side fixed mounting of main part base (1) has threaded connection pipe (5) corresponding with exhaust tube (3), the outer fixed surface of exhaust tube (3) installs connecting pipe (4).

2. The vacuum hood structure for physical experiment exploration according to claim 1, wherein: the sealing rubber ring (12) is in a ring shape, and the sealing rubber ring (12) is a soft rubber ring.

3. The vacuum hood structure for physical experiment exploration according to claim 1, wherein: and an extension seat corresponding to the threaded sealing ring (11) is fixedly arranged in the threaded connecting groove (10).

4. The vacuum hood structure for physical experiment exploration according to claim 3, wherein: and a sealing isolation ring (7) corresponding to the threaded sealing ring (11) is fixedly arranged on the outer surface of the extension seat.

5. The vacuum hood structure for physical experiment exploration according to claim 1, wherein: and a connecting thread groove is formed in the outer surface of the threaded connecting pipe (5).

6. The vacuum hood structure for physical experiment exploration according to claim 1, wherein: the bottom fixed mounting of main part base (1) has five supporting pads (2), and five supporting pads (2) equidistance distribute in the bottom of main part base (1), and supporting pad (2) are nitrile rubber pad.