CN218511947U

CN218511947U - Waterproof performance detection device

Info

Publication number: CN218511947U
Application number: CN202222781428.7U
Authority: CN
Inventors: 何智勇
Original assignee: Weiheng Industrial Shenzhen Co ltd
Current assignee: Weiheng Industrial Shenzhen Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-21
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a waterproof performance detection device technical field especially relates to a waterproof performance detection device, has reduced the probability that the floating dust in the environment disturbed the testing result. The utility model provides a waterproof performance detection device, includes the gas tightness detector, is provided with the ventilation pipe in the gas tightness detector, and the ventilation pipe is located the top of gas tightness detector lower mould, and the ventilation pipe is half circular arc structure, and the outside intercommunication of ventilation pipe has a plurality of branch pipe, and one side intercommunication of branch pipe has the air-supply line, and the fan is installed in the outside of gas tightness detector, and the air-supply line passes through filtration dryer intercommunication with the fan, filters the dryer and passes through link and gas tightness detector fixed connection, filters the dryer and includes the urceolus, is provided with the filter screen in the urceolus. The utility model discloses utilize the air current to realize the clean effect of waiting the dust on object surface to detect, can avoid the floating dust pollution in the air to treat inclosed detection chamber simultaneously, effectively reduced the probability that the floating dust in the environment disturbed the testing result.

Description

Waterproof performance detection device

Technical Field

The utility model relates to a waterproof performance detection device technical field especially relates to a waterproof performance detection device.

Background

The intelligent equipment such as cell-phone, intelligent wrist-watch, earphone, camera and protection film, accessories such as visor need long-term handheld use at daily in-process of using, the use is always exposed in external environment all the time, the probability of intaking is great, consequently, the waterproof performance of this type of intelligent equipment and relevant accessory is especially crucial, current gas tightness check out test set can be used to detect the waterproof performance and the gas tightness of this type of article, the detection principle is that with atmospheric pressure environmental conditions such as rainwater, soaking in water are simulated in the airtight chamber that article are located, and cooperate sensor and relevant equipment to the use

When using current gas tightness check out test set, can directly place article in the lower mould of mould, the cylinder can drive the mould after opening equipment and descend to the environment closed in order to seal up article and locate with the lower mould, can carry out automated inspection afterwards, however, when using a class of gas tightness check out test set of open structure, place article on the lower mould to the in-process of lower mould and last mould amalgamation from operating personnel is manual, go up the mould, lower mould and article all can be polluted by the floating dust in the air, lead to the testing result to be disturbed, to this kind of present situation of use, can propose a waterproof performance detection device, realize the effect of the clean article of waiting to detect before detecting through improving the structure, reduce the probability that the floating dust in the environment disturbed the testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof performance detection device has reduced the probability that the floating dust in the environment disturbed the testing result.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof performance detection device, includes the gas tightness detector, is provided with the ventilation pipe in the gas tightness detector, and the ventilation pipe is located the top of gas tightness detector lower mould, and the ventilation pipe is half circular arc structure, and the outside intercommunication of ventilation pipe has a plurality of branch pipe, and one side intercommunication of branch pipe has the air-supply line, and the fan is installed in the outside of gas tightness detector, and the air-supply line passes through the filter dryer intercommunication with the fan, filters the dryer and passes through link and gas tightness detector fixed connection.

Preferably, all the branch pipes are distributed in a group of two and distributed in a V-shaped structure, and all the branch pipes are distributed in a linear array along the profile of the ventilation pipe.

Preferably, a sealing gasket is arranged between the binding surfaces of the upper die and the lower die in the air tightness detector and is fixedly connected with the lower die.

Preferably, the filtering air duct comprises an outer barrel, a filter screen is arranged in the outer barrel, the air inlet pipe penetrates through the side wall of the outer barrel, the air inlet is located at the bottom of the filter screen, a bottom cover is installed at the bottom of the outer barrel, a through pipe is arranged at the top of the outer barrel, the through pipe is connected with the outer barrel through the top cover and penetrates through the top cover, and the through pipe is communicated with the fan through a connecting pipe.

Preferably, the inner wall of the bottom cover and the inner wall of the outer barrel are both provided with matched threads, and the bottom cover is screwed with the outer barrel through the threads.

Preferably, the connecting pipe is the hose material, all offers matched with screw thread on the outer wall of top cap and on the inner wall of urceolus, and the top cap closes with the urceolus through the screw thread soon to be connected, filter screen and top cap fixed connection.

The utility model discloses possess following beneficial effect at least:

through the cooperation of gas tightness detector, ventilation pipe, branch pipe and fan, realized continuously extracting the effect of measuring environment air all around, can take away the dust that detects the thing surface and can avoid the floating dust pollution in the air to treat inclosed measuring chamber again, reduced the probability that the floating dust in the environment disturbed the testing result, be favorable to promoting the accuracy of testing result.

The utility model discloses still possess following beneficial effect:

the filter dryer can prevent dust in the air current and this impurity from getting into the fan, is favorable to promoting the durability of fan, and can split into whole and three the bottom that connection formed such as urceolus, top cap and filter screen of filter dryer, is convenient for clean filter screen and accumulational dust and impurity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic front side view of the present invention;

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

fig. 3 is a schematic view of a filter cartridge.

In the figure: 1. an air tightness detector; 2. a vent pipe; 3. a branch pipe; 4. a filtering air duct; 5. a fan; 6. an air inlet pipe; 7. a connecting pipe; 8. a connecting frame; 9. an outer cylinder; 10. a bottom cover; 11. a top cover; 12. filtering with a screen; 13. pipe passing; 14. and a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a waterproof performance detection device, including gas tightness detector 1, be provided with ventilation pipe 2 in the gas tightness detector 1, ventilation pipe 2 is located the top of gas tightness detector 1 lower mould, ventilation pipe 2 is half circular arc structure, the outside intercommunication of ventilation pipe 2 has a plurality of branch pipe 3, one side intercommunication of branch pipe 3 has air-supply line 6, fan 5 is installed in the outside of gas tightness detector 1, air-supply line 6 and fan 5 through filtering dryer 4 intercommunication, filter dryer 4 through link 8 and gas tightness detector 1 fixed connection.

The scheme has the following working processes:

when the detection device is used for detecting the waterproofness of an article, firstly, the fan 5 needs to be started, the air duct 5 is connected with the air tightness detector 1 through the fan 5, the air duct 4 is filtered, the ventilation duct 2 and the branch pipe 3 are matched to form air flow on the outer sides of the upper die and the lower die of the air tightness detector 1, then, an operator places the article to be detected on the lower die of the air tightness detector 1, and then the air tightness detector 1 is started to start detection, then, in the process of placing the article to be detected to the splicing of the upper die and the lower die, the directional air flow can continuously absorb air around the upper die and the lower die and the periphery of the article to be detected, so that dust on the surfaces of the upper die and the lower die and the article to be detected is taken away, the probability that floating dust in the air is attached to the surfaces of the upper die and the lower die and the article to be detected is reduced, and the dust moving along with the air flow can be filtered out when passing through the filtering air duct 4.

According to the working process, the following steps are known:

the detection device realizes the effect of dust collection by using the air flow around the upper die and the lower die of the air tightness detector 1 and the periphery of an object to be detected, can effectively avoid the problem that floating dust pollutes the detection environment, reduces the probability that the floating dust in the environment interferes the detection result, and is favorable for improving the accuracy of the detection result.

Furthermore, all branch pipes 3 are distributed in a group of two, the two branch pipes 3 are distributed in a V-shaped structure, all the branch pipes 3 are distributed in a linear array along the profile of the ventilation pipe 2, and the distribution structure can enlarge the coverage range of airflow, so that the upper die and the lower die can be cleaned comprehensively by the airflow before the upper die and the lower die are spliced.

Furthermore, a sealing gasket 14 is arranged between the binding surfaces of the upper die and the lower die in the air tightness detector 1, the sealing gasket 14 is fixedly connected with the lower die, and the sealing gasket 14 can improve the tightness of a detection cavity obtained by splicing the upper die and the lower die.

Further, the filtering air duct 4 comprises an outer barrel 9, a filter screen 12 is arranged in the outer barrel 9, the air inlet pipe 6 penetrates through the side wall of the outer barrel 9, the air inlet is located at the bottom of the filter screen 12, a bottom cover 10 is installed at the bottom of the outer barrel 9, a through pipe 13 is arranged at the top of the outer barrel 9, the through pipe 13 is connected with the outer barrel 9 through a top cover 11, the through pipe 13 penetrates through the top cover 11, and the through pipe 13 is communicated with the fan 5 through a connecting pipe 7.

Furthermore, matching threads are arranged on the inner wall of the bottom cover 10 and the inner wall of the outer cylinder 9, the bottom cover 10 is screwed and connected with the outer cylinder 9 through the threads, and the bottom cover 10 can be detached in a rotating mode to clean the dust which is filtered and accumulated.

Further, connecting pipe 7 is the hose material, has all offered the matched with screw thread on the outer wall of top cap 11 and on the inner wall of urceolus 9, and top cap 11 closes with urceolus 9 through the screw thread soon and is connected, and filter screen 12 and top cap 11 fixed connection, rotatory dismantlement are down the whole that top cap 11 and filter screen 12 etc. are connected and are formed and can clean filter screen 12, are favorable to maintaining high-efficient ground filter effect.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof performance detection device, includes gas tightness detector (1), its characterized in that: be provided with ventilation pipe (2) in gas tightness detector (1), ventilation pipe (2) are located the top of gas tightness detector (1) lower mould, ventilation pipe (2) are half circular arc structure, the outside intercommunication of ventilation pipe (2) has a plurality of branch pipe (3), one side intercommunication of branch pipe (3) has air-supply line (6), fan (5) are installed in the outside of gas tightness detector (1), and air-supply line (6) and fan (5) are through filtering dryer (4) intercommunication, it passes through link (8) and gas tightness detector (1) fixed connection to filter dryer (4).

2. The waterproof performance detection device according to claim 1, characterized in that: all branch pipes (3) are distributed in two groups, two branch pipes (3) are distributed in a V-shaped structure, and all branch pipes (3) are distributed in a linear array along the profile of the ventilation pipe (2).

3. The waterproof performance detection device according to claim 2, characterized in that: a sealing gasket (14) is arranged between binding surfaces of the upper die and the lower die in the air tightness detector (1), and the sealing gasket (14) is fixedly connected with the lower die.

4. The waterproof performance detection device according to claim 1, characterized in that: filter dryer (4) including urceolus (9), be provided with filter screen (12) in urceolus (9), lateral wall and the air intake that intake stack (6) run through urceolus (9) are located the bottom of filter screen (12), bottom (10) are installed to the bottom of urceolus (9), the top of urceolus (9) is provided with siphunculus (13), siphunculus (13) are connected and siphunculus (13) run through top cap (11) and urceolus (9), siphunculus (13) communicate through connecting pipe (7) with fan (5).

5. The waterproof performance detection device according to claim 4, characterized in that: the inner wall of the bottom cover (10) and the inner wall of the outer barrel (9) are provided with matched threads, and the bottom cover (10) is connected with the outer barrel (9) in a screwing mode through the threads.

6. The waterproof performance detection device according to claim 4, characterized in that: connecting pipe (7) are the hose material, matched with screw thread has all been seted up on the outer wall of top cap (11) and on the inner wall of urceolus (9), top cap (11) close soon with urceolus (9) through the screw thread and are connected, filter screen (12) and top cap (11) fixed connection.