CN218211757U - Hand-held quantitative leak detector - Google Patents
Hand-held quantitative leak detector Download PDFInfo
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- CN218211757U CN218211757U CN202222130449.2U CN202222130449U CN218211757U CN 218211757 U CN218211757 U CN 218211757U CN 202222130449 U CN202222130449 U CN 202222130449U CN 218211757 U CN218211757 U CN 218211757U
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Abstract
The utility model provides a hand-held type ration leak detector relates to leak hunting equipment technical field, including the leak hunting appearance body, the surface of leak hunting appearance body is provided with protection machanism, protection machanism includes the extension board of fixed mounting at leak hunting appearance body top. The utility model discloses, the guard plate is rotatory approximately one hundred eighty degrees, then promote the sliding plate on the kicking block surface, the sliding plate will drive the limiting plate in the middle of the process that removes and enter into the spacing recess on the guard plate surface, then twist the threaded rod at rear among the screw hole on the sliding plate surface, it is spacing to carry out the sliding plate, screen alright in order to show on this moment leak detector body surface, begin normal use, make the limiting plate remove the inner wall of the spacing recess of guard plate after finishing using, the torsional spring will not be atress again this moment, exert pressure to the bull stick again, make the guard plate laminate mutually with the surface of leak detector body again, the condition of scraping flowers is prevented as far as possible from taking place.
Description
Technical Field
The utility model relates to a leak hunting equipment technical field especially relates to hand-held type quantitative leak detector.
Background
The leak detector is specially used for detecting the leakage of sulfur hexafluoride filled equipment and containers in the departments of electric power, railways, electrical appliance manufacturing, chemical engineering, fire-fighting equipment, atomic physical research and the like, and can quickly and accurately perform qualitative and quantitative detection.
However, in the prior art, the types of leak detectors are classified into various types, wherein the handheld leak detector is the simplest and the smallest in size, whether leakage occurs or not needs to be observed through a screen on the outer surface of the leak detector in the working process, however, the leak detector is basically carried around in the using process, the screen is easy to rub, and therefore the screen of the leak detector is easy to scratch in the case of long time, so that the screen on the outer surface of the leak detector cannot be expressed clearly in the using process, and therefore workers cannot use the leak detector normally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, the screen will take place the friction with the object in the middle of the process that the leak detector carried, thereby leads to the screen to scrape the flower and lead to observing the effect not good.
In order to realize the purpose, the utility model adopts the following technical scheme: hand-held type quantitative leak detector, including the leak detector body, the surface of leak detector body is provided with protection machanism, protection machanism includes the extension board of fixed mounting at leak detector body top, the surface rotation of extension board has the bull stick, the fixed surface of bull stick installs the circle piece, the circle piece is provided with two altogether the equal fixed mounting in surface of circle piece has the connecting block, two fixed mounting has the guard plate between the surface of connecting block.
In a preferred embodiment, the outer surface of the protective plate is flush with the outer surface of the leak detector body.
The technical effect of adopting the further scheme is as follows: the outer surface of the leak detector body is protected through the protection plate, and the screen is shielded under the outer surface of the protection plate.
In a preferred embodiment, the number of the support plates is two, and two ends of the rotating rod are respectively and rotatably connected with the outer surfaces of the support plates.
The technical effect of adopting the further scheme is as follows: the friction force of the rotating rod is increased through the two support plates, so that the stability of the rotating rod during rotation is further improved.
As a preferred embodiment, the outer surface of the rotating rod is fixedly provided with a mounting plate, and the outer surface of the mounting plate is fixedly provided with a torsion spring.
The technical effect of adopting the further scheme is as follows: the guard plate is continuously pressed by the force of the torsion spring.
As a preferred embodiment, a circular ring plate is fixedly mounted on the outer surface of the leak detector body, a circular hole matched with the rotating rod is formed in the outer surface of the circular ring plate, and the inner wall of the circular hole is attached to the outer surface of the rotating rod.
The technical effect of adopting the further scheme is as follows: the inner wall of the round hole is attached to the outer surface of the rotating rod, so that the circular ring plate is in a fixed state and cannot be changed along with the rotation of the rotating rod.
As a preferred embodiment, one end of the torsion spring is fixedly connected with the outer surface of the circular ring plate, and the outer surface of the torsion spring is fixedly connected with the outer surface of the mounting plate.
The technical effect of adopting the further scheme is as follows: the torsional spring is fed back to the outer surface of the protection plate through the mounting plate.
As a preferred implementation manner, a limiting mechanism is arranged at the top of the leak detector body, the limiting mechanism comprises a top block fixedly mounted at the top of the leak detector body, a sliding plate is slidably mounted on the outer surface of the top block, a limiting plate is slidably mounted on the outer surface of the sliding plate, a threaded hole is formed in the outer surface of the sliding plate, and a threaded rod is connected to the outer surface of the top block in a threaded manner.
The technical effect of adopting the further scheme is as follows: the opened protection plate is limited through the limiting mechanism.
Compared with the prior art, the utility model has the advantages and positive effects that,
the utility model discloses: the guard plate is rotatory about one hundred eighty degrees, then promote the sliding plate on the kicking block surface, the sliding plate will drive the limiting plate in the middle of the process of removing and enter into among the limiting groove on the guard plate surface, then twist the threaded rod at rear among the screw hole on the sliding plate surface, carry on spacingly to the sliding plate, screen alright on this moment leak detector body surface alright show, begin normal use, twist the threaded rod after finishing using, make its outside removal, make the inner wall of the limiting groove of guard plate remove out simultaneously to the limiting plate, the torsional spring will not be atress again this moment, exert pressure to the bull stick again, make the guard plate laminate mutually with the surface of leak detector body again, protect the screen through the guard plate, the condition of scraping the flower appears in the try hard to prevent.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of the handheld quantitative leak detector provided by the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1 of the hand-held quantitative leak detector provided by the present invention.
Fig. 3 is a schematic diagram of a rear view structure of the handheld quantitative leak detector provided by the present invention.
Fig. 4 is an enlarged view of B in fig. 3 of the hand-held quantitative leak detector provided by the present invention.
Illustration of the drawings:
1. a leak detector body; 2. a protection mechanism; 3. a limiting mechanism;
201. a support plate; 202. a rotating rod; 203. mounting a plate; 204. a torsion spring; 205. a circular ring plate; 206. a round block; 207. connecting blocks; 208. a protection plate;
301. a top block; 302. a sliding plate; 303. and a limiting plate.
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.
Example 1
As shown in fig. 1-2, the utility model provides a technical solution: a handheld quantitative leak detector comprises a leak detector body 1, a protection mechanism 2 is arranged on the outer surface of the leak detector body 1, the protection mechanism 2 comprises support plates 201 fixedly mounted at the top of the leak detector body 1, rotating rods 202 are arranged on the outer surfaces of the support plates 201 in a rotating mode, round blocks 206 are fixedly mounted on the outer surfaces of the rotating rods 202, two round blocks 206 are arranged, connecting blocks 207 are fixedly mounted on the outer surfaces of the two round blocks 206, a protection plate 208 is fixedly mounted between the outer surfaces of the two connecting blocks 207, the outer surface of the protection plate 208 is attached to the outer surface of the leak detector body 1, the outer surface of the leak detector body 1 is protected through the protection plate 208, a screen is shielded under the outer surface of the protection plate 208, the two support plates 201 are arranged, two ends of the rotating rods 202 are respectively connected with the outer surface of the support plates 201 in a rotating mode, and the friction force of the rotating rods 202 is increased through the two support plates 201, thereby further improve the stability when bull stick 202 rotates, the fixed surface of bull stick 202 installs mounting panel 203, the fixed surface of mounting panel 203 installs torsional spring 204, the power through torsional spring 204 continues to exert pressure to guard plate 208, the fixed surface of leak detector body 1 installs ring board 205, the surface of ring board 205 is seted up the round hole with bull stick 202 looks adaptation, and the inner wall of round hole is laminated with the surface of bull stick 202 mutually, the inner wall through the round hole is laminated with the surface of bull stick 202 mutually, make ring board 205 be in fixed state, can not take place the position change along with the rotation of bull stick 202, the one end of torsional spring 204 is connected with the fixed surface of ring board 205, the surface of torsional spring 204 is connected with the fixed surface of mounting panel 203, the outer surface department of guard plate 208 is fed back to through mounting panel 203 of torsional spring 204.
Example 2
As shown in fig. 3-4, the top of the leak detector body 1 is provided with a limiting mechanism 3, the limiting mechanism 3 comprises a top block 301 fixedly mounted at the top of the leak detector body 1, a sliding plate 302 is slidably mounted on the outer surface of the top block 301, a limiting plate 303 is slidably mounted on the outer surface of the sliding plate 302, a threaded hole is formed in the outer surface of the sliding plate 302, a threaded rod is connected to the outer surface of the top block 301 through threads, and the opened protecting plate 208 is limited through the limiting mechanism 3.
The working principle is as follows:
as shown in fig. 1-4, when the leak detector body 1 needs to work, the protection plate 208 needs to be stirred first, and the protection plate 208 needs to move upward, the protection plate 208 will drive the round block 206 to move through the connecting block 207 in the upward movement process, the round block 206 will drive the rotating rod 202 to rotate in the movement process, the rotating rod 202 is driven to rotate through the round block 206, and the sliding plate is locked through the torsion spring 204 until the protection plate 208 rotates by about one hundred eighty degrees, and then the sliding plate 302 on the outer surface of the top block 301 is pushed, the sliding plate 302 will drive the limiting plate 303 to enter the limiting groove on the outer surface of the protection plate 208 in the movement process, and then the rear threaded rod is screwed into the threaded hole on the outer surface of the sliding plate 302, so as to limit the sliding plate 302, at this time, the screen on the outer surface of the leak detector body 1 can be displayed, and the leak detector body 1 starts to be normally used, the threaded rod is screwed after being used, so that the threaded rod moves outward, and the limiting plate 303 moves out of the limiting groove of the limiting plate 208, and at this time, the torsion spring 204 is stressed, and applies pressure to the rotating rod 202 again, and the outer surface of the protection plate 208 and the protection plate 1 no longer fits the outer surface of the protection plate 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. Hand-held type quantitative leak detector, including leak detector body (1), its characterized in that, the surface of leak detector body (1) is provided with protection machanism (2), protection machanism (2) are including extension board (201) of fixed mounting at leak detector body (1) top, the surface of extension board (201) is rotated and is had bull stick (202), the fixed surface of bull stick (202) installs round piece (206), round piece (206) are provided with two altogether, two the equal fixed mounting in surface of round piece (206) has connecting block (207), two fixed mounting has guard plate (208) between the surface of connecting block (207).
2. The hand-held quantitative leak detector of claim 1, wherein: the outer surface of the protection plate (208) is attached to the outer surface of the leak detector body (1).
3. The hand-held quantitative leak detector of claim 2, wherein: the number of the support plates (201) is two, and two ends of the rotating rod (202) are respectively in rotating connection with the outer surfaces of the support plates (201).
4. The hand-held quantitative leak detector of claim 1, wherein: the outer fixed surface of bull stick (202) installs mounting panel (203), the outer fixed surface of mounting panel (203) installs torsional spring (204).
5. The hand-held quantitative leak detector of claim 1, wherein: the outer fixed surface of leak detector body (1) installs ring board (205), the round hole with bull stick (202) looks adaptation is seted up to the surface of ring board (205), and the inner wall of round hole laminates with the surface of bull stick (202) mutually.
6. The hand-held quantitative leak detector of claim 4, wherein: one end of the torsion spring (204) is fixedly connected with the outer surface of the circular ring plate (205), and the outer surface of the torsion spring (204) is fixedly connected with the outer surface of the mounting plate (203).
7. The hand-held quantitative leak detector of claim 1, wherein: the leak detector is characterized in that a limiting mechanism (3) is arranged at the top of the leak detector body (1), the limiting mechanism (3) comprises a top block (301) fixedly mounted at the top of the leak detector body (1), a sliding plate (302) is slidably mounted on the outer surface of the top block (301), a limiting plate (303) is slidably mounted on the outer surface of the sliding plate (302), a threaded hole is formed in the outer surface of the sliding plate (302), and a threaded rod is connected to the outer surface of the top block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130449.2U CN218211757U (en) | 2022-08-12 | 2022-08-12 | Hand-held quantitative leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130449.2U CN218211757U (en) | 2022-08-12 | 2022-08-12 | Hand-held quantitative leak detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211757U true CN218211757U (en) | 2023-01-03 |
Family
ID=84656533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130449.2U Active CN218211757U (en) | 2022-08-12 | 2022-08-12 | Hand-held quantitative leak detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211757U (en) |
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2022
- 2022-08-12 CN CN202222130449.2U patent/CN218211757U/en active Active
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