CN217980652U

CN217980652U - Vacuum detection equipment

Info

Publication number: CN217980652U
Application number: CN202222973852.1U
Authority: CN
Inventors: 吴梅
Original assignee: Guangdong Zhongke Qingzi Medical Technology Co ltd
Current assignee: Guangdong Zhongke Qingzi Medical Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2022-12-06
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a vacuum test technical field, concretely relates to vacuum test equipment, including vacuum test appearance, still including setting up in the casing of vacuum test appearance bottom surface, the bottom surface of casing is connected with equipment under test, the bottom surface and the top surface of casing all through connection have first connecting pipe, set up in the first connecting pipe upper end of casing top surface is connected with vacuum test appearance's output, set up in the first connecting pipe of casing bottom surface is connected with vacuum test appearance's input, the side of casing is close to upper portion and runs through and has seted up first connecting hole, the utility model discloses a switching of the first connecting pipe of extrusion pipe up-and-down motion control controls vacuum test appearance and wait the break-make of detecting the device at any time at the in-process that uses, and not only simple structure is stable, and the performance is good, the vacuum test appearance that has also fine simultaneously has prolonged the life of detector to the energy has been practiced thrift, improved the user and experienced the sense in the use.

Description

Vacuum detection equipment

Technical Field

The utility model relates to a vacuum test technical field, concretely relates to vacuum test equipment.

Background

Most of the existing vacuum detectors are directly connected with a mechanism needing to be detected through a pipeline, an internal detection mechanism of the instrument is continuously communicated with the detected mechanism, when the detected mechanism does not need to be detected, the general instrument only cuts off a power signal, the detection mechanism is always in a working state, and the detection mechanism is easy to age and lose efficacy after being used for a long time;

the application number of the vacuum detector with the on-off function is '201810485194.7', and the using method of the vacuum detector comprises the following steps: the detection tube of the vacuum detector sequentially penetrates through the axes of the pull rod and the first piston wedge block and is communicated with the first air cavity, the first air hole is vertically formed in the middle of the bottom wall of the shell of the first air cavity and penetrates through the outer surface of the shell to be communicated with a detected device, the ventilation sealing device is arranged on the shell, the ventilation sealing device is in transmission fit with the first piston wedge block, and the on-off of the vacuum detector and the detected device can be controlled in the up-and-down moving process of the first piston wedge block;

although the most vacuum detector links together through the mechanism that pipeline and needs detected directly among the solution prior art that above-mentioned contrast patent can be fine, the inside detection mechanism of instrument lasts and is detected mechanism UNICOM, it does not need to detect time measuring to be detected the mechanism, general instrument is only the outage signal, detection mechanism is in operating condition all the time, detection mechanism is after long-term the use, the easy problem of ageing inefficacy, but at the in-process of actual work, the structure of above-mentioned contrast patent is complicated, be unfavorable for going on of follow-up maintenance work.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a vacuum detection equipment can effectively solve the most vacuum detector of prior art and all be direct through the pipeline with need the mechanism that detects link together, the inside detection mechanism of instrument lasts and is detected mechanism UNICOM, is detecting mechanism when need not detecting, and general instrument only breaks down the electric signal, and detection mechanism is in operating condition all the time, and detection mechanism is after long-term the use, the easy problem of ageing inefficacy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a vacuum detection device, which comprises a vacuum detector and a shell arranged on the bottom surface of the vacuum detector, wherein the bottom surface of the shell is connected with a device to be detected, the bottom surface and the top surface of the shell are both connected with a first connecting pipe in a penetrating way, the upper end of the first connecting pipe arranged on the top surface of the shell is connected with the output end of the vacuum detector, the first connecting pipe arranged on the bottom surface of the shell is connected with the input end of the vacuum detector, and the side surface of the shell is provided with a first connecting hole in a penetrating way near the upper part;

set up and be equipped with first adjusting part in the internal surface of the first connecting pipe of casing bottom surface for control sets up in the state of opening and shutting of the first connecting pipe of casing bottom surface:

set up in the inside second adjustment piece that is close to first connecting hole position of casing for the state that opens and shuts of first connecting hole of control:

the auxiliary part is arranged on the top surface of the shell and close to the first connecting pipe, and is used for providing power for the first adjusting part and the second adjusting part;

the first adjusting piece comprises mounting grooves which are formed in the shell and close to two sides of the inner surface of the first connecting pipe at the lower end of the shell, the side surfaces of the mounting grooves are connected with connecting blocks through springs, and the connecting blocks are close to the side surfaces and are in inclined plane shapes.

Furthermore, the auxiliary part comprises an electromagnet arranged on the inner top surface of the shell, the bottom surface of the electromagnet is connected with a magnet through a spring, and the first connecting pipe on the top surface of the shell extends to the magnet and penetrates through the magnet to be connected with an extrusion pipe.

Furthermore, the second adjusting part comprises a sliding groove formed in the side face of the shell close to the first connecting hole, the top face of the sliding groove is connected with a sliding block through a spring, a second connecting hole is formed in the side face of the sliding block and in the position corresponding to the first connecting hole, a third connecting pipe is connected to one side, close to the first connecting pipe, of the top face of the magnet, the third connecting pipe is fixedly connected with the electromagnet, a second connecting pipe is connected to the side face of the sliding groove close to the upper portion of the sliding groove, and the second connecting pipe is in through connection with the third connecting pipe.

Further, an elastic layer is connected to the inner bottom surface of the shell.

Further, the electromagnet and the magnet close surface have the same magnetism.

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a switching of the first connecting pipe of extrusion pipe up-and-down motion control controls vacuum detector at any time and waits to detect the break-make of device at the in-process that uses, and not only simple structure is stable, and the performance is good, simultaneously also fine protection vacuum detector, prolonged the life of detector to practiced thrift the energy, improved the user experience in the use and felt, simultaneously, the utility model discloses simple structure, convenient and fast when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the complete structure of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

The reference numerals in the drawings represent: 1. a vacuum detector; 2. a housing; 3. a device under test; 4. a first connecting pipe; 5. mounting grooves; 6. connecting blocks; 7. a second connecting pipe; 8. a sliding groove; 9. a slider; 10. a first connection hole; 11. a second connection hole; 12. a third connecting pipe; 13. an electromagnet; 14. a magnet; 15. an elastic layer; 16. the tube is extruded.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Referring to fig. 1 to 4, embodiments: a vacuum test apparatus comprising a vacuum test apparatus 1, further comprising:

the device comprises a shell 2 arranged on the bottom surface of a vacuum detector 1, a tested device 3 connected to the bottom surface of the shell 2, a first connecting pipe 4 connected to the bottom surface and the top surface of the shell 2 in a penetrating manner, an output end of the vacuum detector 1 connected to the upper end of the first connecting pipe 4 arranged on the top surface of the shell 2, a first connecting pipe 4 arranged on the bottom surface of the shell 2 connected to the input end of the vacuum detector 1, and a first connecting hole 10 arranged on the side surface of the shell 2 near the upper part in a penetrating manner;

the inner surface of the first connecting pipe 4 arranged on the bottom surface of the shell 2 is provided with a first adjusting piece used for controlling the opening and closing state of the first connecting pipe 4 arranged on the bottom surface of the shell 2;

the first adjusting piece comprises mounting grooves 5 which are formed in the shell 2 and close to two sides of the inner surface of a first connecting pipe 4 at the lower end of the shell 2, the side surfaces of the two mounting grooves 5 are connected with connecting blocks 6 through springs, and the close surfaces of the two connecting blocks 6 are inclined; the auxiliary part is arranged on the top surface of the shell 2 and close to the first connecting pipe 4 and used for providing power for the first adjusting part and the second adjusting part, the auxiliary part comprises an electromagnet 13 arranged on the inner top surface of the shell 2, the bottom surface of the electromagnet 13 is connected with a magnet 14 through a spring, the first connecting pipe 4 on the top surface of the shell 2 extends to the magnet 14 and penetrates through the magnet 14 to be connected with an extrusion pipe 16, and the magnetism of the close surface of the electromagnet 13 and the magnet 14 is the same;

when the vacuum detector 1 is required to detect the tested device 3, an operator firstly energizes the electromagnet 13, as the magnetism of the adjacent surfaces of the electromagnet 13 and the magnet 14 is the same, after the electromagnet 13 is energized, due to the principle that like poles repel and opposite poles attract, an repulsive force is generated between the electromagnet 13 and the magnet 14, and the repulsive force enables the magnet 14 to overcome the elastic force of the spring to drive the first connecting pipe 4 and the extrusion pipe 16 to move towards the direction close to the connecting block 6;

when the extrusion pipe 16 is in contact with the connecting block 6, the lower end of the extrusion pipe 16 gradually extrudes the connecting block 6 along with the movement of the first connecting pipe 4 and the extrusion pipe 16 in the direction close to the connecting block 6, because the approaching surfaces of the two connecting blocks 6 are in the shape of an inclined plane, the extrusion force of the extrusion pipe 16 on the connecting block 6 enables the connecting block 6 to move in the direction far away from the first connecting pipe 4 by overcoming the elastic force of the spring until the extrusion pipe 16 completely moves into the first connecting pipe 4, and the magnet 14 is tightly propped against the bottom surface of the shell 2, at the moment, the first connecting pipe 4 arranged at the upper end of the shell 2 is in a communication state with the first connecting pipe 4 arranged at the lower end of the shell 2 through the extrusion pipe 16, namely, the vacuum detector 1 is communicated with the tested device 3, and then, the vacuum pumping process is carried out, so that the vacuum detector 1 detects the tested device 3 under the vacuum condition;

when the detected equipment 3 does not need to be detected, the electromagnet 13 is stopped to be electrified, the repulsive force between the electromagnet 13 and the magnet 14 disappears, the elastic force of the spring for restoring the elastic deformation drives the first connecting pipe 4 and the extrusion pipe 16 to return to the original positions, the extrusion force of the extrusion pipe 16 to the connecting block 6 disappears along with the movement, the elastic force of the spring for restoring the elastic deformation drives the connecting block 6 to gradually return to the original positions, the two connecting blocks 6 are mutually abutted, at the moment, the first connecting pipe 4 arranged on the bottom surface of the shell 2 is in a closed state, and the communication state of the vacuum detector 1 and the detected equipment 3 is disconnected;

the second adjusting piece is arranged inside the shell 2 and close to the first connecting hole 10, and is used for controlling the opening and closing state of the first connecting hole 10, the second adjusting piece comprises a sliding groove 8 which is formed in the side surface of the shell 2 and close to the first connecting hole 10, the top surface of the sliding groove 8 is connected with a sliding block 9 through a spring, a second connecting hole 11 is formed in the side surface of the sliding block 9 and corresponds to the first connecting hole 10, a third connecting pipe 12 is connected to one side, close to the first connecting pipe 4, of the top surface of a magnet 14, the third connecting pipe 12 is fixedly connected with an electromagnet 13, a second connecting pipe 7 is connected to the side surface of the sliding groove 8 and close to the upper portion of the sliding groove, and the second connecting pipe 7 is in penetrating connection with the third connecting pipe 12;

meanwhile, the magnet 14 moves upwards in the casing 2, the magnet 14 is enabled to gradually extrude the third connecting pipe 12, the extrusion force enables gas inside the magnet 14 to enter the sliding groove 8 through the second connecting pipe 7 to extrude the slider 9, the extrusion force enables the slider 9 to overcome the elastic force of the sliding groove 8 and move towards the direction close to the first connecting hole 10, until the first connecting hole 10 is aligned with the second connecting hole 11, at the moment, the first connecting hole 10 and the second connecting hole 11 are in a communicating state, namely, the vacuum detector 1 and the outside are in a communicating state, when the magnet 14 moves towards the direction close to the connecting block 6, the gas inside the sliding groove 8 returns to the inside of the third connecting pipe 12, the spring recovers the elastic force of elastic deformation to drive the slider 9 to return to the original position, and at the moment, the first connecting pipe 4 is in a closed state.

Referring to fig. 3, an elastic layer 15 is connected to the inner bottom surface of the housing 2, and when the magnet 14 abuts against the bottom surface of the housing 2, that is, the elastic layer 15 abuts against the magnet 14, and it is ensured that the extruded tube 16 is communicated with the first connecting tube 4, the outer sides of the first connecting tube 4 and the extruded tube 16 are sealed, and the accuracy of the detection result is ensured.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vacuum test apparatus comprising a vacuum test apparatus (1), characterized by further comprising:

the device comprises a shell (2) arranged on the bottom surface of a vacuum detector (1), a tested device (3) is connected to the bottom surface of the shell (2), first connecting pipes (4) penetrate through the bottom surface and the top surface of the shell (2), the upper ends of the first connecting pipes (4) arranged on the top surface of the shell (2) are connected with the output end of the vacuum detector (1), the first connecting pipes (4) arranged on the bottom surface of the shell (2) are connected with the input end of the vacuum detector (1), and first connecting holes (10) penetrate through the side surface of the shell (2) close to the upper part;

set up and be equipped with first adjusting part in the internal surface of casing (2) bottom surface first connecting pipe (4) for the control sets up in the state of opening and shutting of casing (2) bottom surface first connecting pipe (4):

set up in the inside second adjustment piece that is close to first connecting hole (10) position of casing (2) for control the state of opening and shutting of first connecting hole (10):

the auxiliary part is arranged on the top surface of the shell (2) and close to the first connecting pipe (4) and used for providing power for the first adjusting part and the second adjusting part;

wherein, first adjusting part is including offering mounting groove (5) that are close to casing (2) lower extreme first connecting pipe (4) internal surface both sides in casing (2) inside, two the side of mounting groove (5) all has connecting block (6), two connecting block (6) are close to the face mutually and all are the inclined plane form.

2. Vacuum detection apparatus according to claim 1, characterized in that the auxiliary member comprises an electromagnet (13) arranged on the inner top surface of the housing (2), the bottom surface of the electromagnet (13) is connected with a magnet (14) through a spring, the first connecting pipe (4) on the top surface of the housing (2) extends to the magnet (14), and a pressing pipe (16) is connected through the magnet (14).

3. The vacuum detection apparatus according to claim 2, wherein the second adjustment member comprises a sliding groove (8) formed in a position, close to the first connection hole (10), of a side surface of the housing (2), the top surface of the sliding groove (8) is connected with a sliding block (9) through a spring, a second connection hole (11) is formed in a position, corresponding to the first connection hole (10), of a side surface of the sliding block (9), a third connection pipe (12) is connected to one side, close to the first connection pipe (4), of a top surface of the magnet (14), the third connection pipe (12) is fixedly connected with the electromagnet (13), a second connection pipe (7) is connected to a side surface, close to the upper portion, of the sliding groove (8), and the second connection pipe (7) is connected with the third connection pipe (12) in a penetrating manner.

4. Vacuum test unit according to claim 1, characterized in that the inner bottom surface of the housing (2) is connected with an elastic layer (15).

5. Vacuum testing device according to claim 2, characterized in that the electromagnet (13) and the magnet (14) are of the same magnetic polarity on their adjacent faces.