CN220649926U

CN220649926U - Portable air tightness test equipment

Info

Publication number: CN220649926U
Application number: CN202322421610.6U
Authority: CN
Inventors: 陈子方
Original assignee: Canin Industrial Technology Ningbo Co ltd
Current assignee: Canin Industrial Technology Ningbo Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-03-22
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of air tightness test, and discloses portable air tightness test equipment, which comprises a working test box and a working test cover movably arranged on the upper side of the working test box; the sealing bottle is fixedly arranged in the working test box, the sealing cover is arranged above the sealing bottle, and the test liquid is placed in the sealing bottle; the inflator pump is fixedly arranged in the working test box, the connecting pipe is arranged above the inflator pump, one end of the connecting pipe is connected with the sealing cover, the connecting pipe extends into the sealing bottle, and the end part of the connecting pipe is provided with the screwing structure; when the sealing cover and the sealing bottle are closed, air enters the plastic bottle from the connecting pipe by starting the air pump, when the tightness of the plastic bottle is qualified, the test liquid is blue, when the plastic bottle leaks air, the test liquid is changed from blue to pink, and the air tightness of the plastic bottle is qualified; the sealing bottle and the inflator pump are arranged in the working test box, so that the use is convenient when going out.

Description

Portable air tightness test equipment

Technical Field

The utility model relates to the technical field of air tightness testing, in particular to portable air tightness testing equipment.

Background

The air tightness test device is an instrument for detecting whether a container or a product has gas leakage, and has wide application in industrial production. According to different detection principles and methods, the air tightness test equipment can be classified into a direct pressure method, a differential pressure method, a quantitative method, a flow method, a mass flow method and the like. Different types of air tightness test equipment have respective application ranges and advantages and disadvantages.

The application fields of the air tightness test equipment comprise industries such as automobiles, medical treatment, household appliances, die casting, packaging, valves, gas, electronics, construction, aviation and the like. The air tightness detection device can be used for detecting the air tightness of various valves, pumps, automobile parts, pipelines, engines, silencers, medical appliances, consumer electronics, new energy batteries and the like. For example, various sealing elements such as a faucet cavity, an automobile cylinder body, a piston cavity, a bent pipe cavity, a pressure gauge, a gas storage tank and the like all need to be subjected to gas tightness test. In addition, some products without inflation air, such as mobile phones, watches, cameras, car lights and the like, also need to be subjected to air tightness test.

At present, most of air tightness testing equipment for testing the air tightness of plastic bottles is large in size, high in manufacturing cost and inconvenient to carry when being used by small enterprises; therefore, the existing requirements are not met, and for this reason we propose a portable air tightness test device.

Disclosure of Invention

The utility model provides portable air tightness testing equipment, which has the beneficial effects that the problems that most of the air tightness testing equipment in the background technology is large in size, high in manufacturing cost and inconvenient to carry when being used for going out and is not beneficial to micro enterprises are solved.

The utility model provides the following technical scheme: the portable air tightness test device comprises a working test box and further comprises: the working test cover is movably arranged on the upper side of the working test box; the sealing bottle is fixedly arranged in the working test box, a sealing cover is arranged above the sealing bottle, and test liquid is placed in the sealing bottle;

the inflator pump of fixed mounting in the inside of work test box, the connecting pipe is installed to the inflator pump top, connecting pipe one end is connected the inflator pump, connecting pipe one end is connected sealed lid, and the connecting pipe extends to inside the sealed bottle, the connecting pipe tip is installed and is screwed up the structure.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the cross section of the working test box is rectangular, the working test cover is matched and clamped with the working test box, and the side parts of the working test box and the working test cover are provided with insertion holes.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the sealing bottle is arranged to be a round cylinder, the sealing cover is arranged to be a round cover, the sealing ring is arranged at the bottom side of the sealing cover, the sealing ring is arranged to be an annular ring, the sealing ring is arranged to be a silica gel ring, and the width of the sealing ring is consistent with the wall thickness of the sealing bottle.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the sealing cover is characterized in that a handle is arranged on the upper side of the sealing cover, the handle is a cylindrical handle, and the handle is a rubber handle.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the sealing bottle is characterized in that a fixing plate is placed inside the sealing bottle and is arranged to be a circular plate, a support is installed below the fixing plate and is arranged to be cylindrical, three fixing plates are arranged on the support, and the fixing plate and the support are all arranged to be transparent plastic bodies.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the test liquid is cobalt chloride liquid, and the connecting pipe is a rubber hose.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the tightening structure comprises a shell and a sealing block, wherein the shell is connected with the connecting pipe, the sealing block is installed inside the shell, and a bolt section is arranged on the inner wall of the shell.

As an alternative to the portable air tightness testing device according to the utility model, the utility model comprises: the connecting pipe penetrates through the shell and the sealing block, and the sealing block is arranged to be a round rubber block.

The utility model has the following beneficial effects:

1. when the portable air tightness testing device is used, a tested plastic bottle is arranged in a sealed bottle through a screwing structure, test liquid is overflowed from the tested plastic bottle, when a sealing cover and the sealed bottle are closed, air enters the plastic bottle from a connecting pipe through starting an inflator pump, when the tightness of the plastic bottle is qualified, the test liquid is blue, when the air leakage of the plastic bottle occurs, the color of the test liquid is changed from blue to pink, and the air tightness of the plastic bottle is qualified; the sealing bottle and the inflator pump are arranged in the working test box, so that the use is convenient when going out.

2. When the portable air tightness testing device is used, the lifting handle is arranged on the upper side of the sealing cover, and when the working testing box and the working testing cover are closed, the lifting handle is in interference fit with the working testing cover, the working testing cover can prop against the lifting handle, and meanwhile pressure is applied to the working testing cover; install the sealing washer between sealed lid and sealed bottle for when rocking the work test box, reduce the probability that test liquid revealed.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the internal structure of the sealed bottle of the present utility model.

Fig. 4 is a schematic structural view of the tightening structure of the present utility model.

In the figure: 110. a working test box; 111. an insertion hole; 120. a working test cover; 130. sealing the bottle; 131. a fixing plate; 132. a bracket; 140. sealing cover; 141. a seal ring; 142. a handle; 150. testing the liquid; 160. an inflator pump; 170. a connecting pipe; 180. tightening the structure; 181. a housing; 182. and a sealing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

This embodiment is intended to facilitate solving the problem that most air tightness testing devices are large in size, high in manufacturing cost, unfavorable for small enterprises, and inconvenient to carry when going out, and refer to fig. 1, 2, 3 and 4, a portable air tightness testing device comprises a working testing box 110, and further comprises: a working test cover 120 movably installed at an upper side of the working test chamber 110; the sealing bottle 130 is fixedly arranged in the working test box 110, the sealing cover 140 is arranged above the sealing bottle 130, and the test liquid 150 is arranged in the sealing bottle 130; the inflator 160 is fixedly installed inside the working test box 110, a connecting pipe 170 is installed above the inflator 160, one end of the connecting pipe 170 is connected with the inflator 160, the inflator 160 is usually composed of a motor, a turbine pump, an oil outlet valve, a pressure relief valve and a tire pressure display, and the inflator 160 is a common device, so that the embodiment is not specifically described. One end of the connection pipe 170 is connected to the sealing cap 140, and the connection pipe 170 extends into the inside of the sealing bottle 130, and a tightening structure 180 is installed at the end of the connection pipe 170.

The working test case 110 is rectangular in cross-section, the working test cover 120 is engaged with the working test case 110, and the insertion holes 111 are formed in both the working test case 110 and the side portions of the working test cover 120.

The sealing bottle 130 is arranged as a round cylinder, the sealing cover 140 is arranged as a round cover, the sealing cover 140 is provided with a sealing ring 141 at the bottom side, the sealing ring 141 is arranged as an annular ring, the sealing ring 141 is arranged as a rubber ring, and the width of the sealing ring 141 is consistent with the wall thickness of the sealing bottle 130.

Through setting up test liquid 150 to the cobalt chloride liquid, the cobalt chloride liquid presents blue under normal condition, and the cobalt chloride liquid can be pink from blue change with the air contact colour for a long time, and connecting pipe 170 sets up to the rubber hose, screws up structure 180 and includes shell 181, sealing piece 182, and shell 181 is connected with connecting pipe 170, and sealing piece 182 installs inside shell 181, and shell 181 inner wall is provided with the bolt section, and connecting pipe 170 runs through shell 181 and sealing piece 182, and sealing piece 182 sets up to circular rubber piece.

In this embodiment: when the device is used, a detected plastic bottle is arranged in the sealed bottle 130 through the screwing structure 180, the test liquid 150 is over the detected plastic bottle, when the sealed cover 140 and the sealed bottle 130 are closed, air enters the plastic bottle from the connecting pipe 170 through starting the inflator pump 160, when the tightness of the plastic bottle is qualified, the test liquid 150 is blue, when the air leakage of the plastic bottle occurs, the color of the test liquid 150 is changed from blue to pink, and the air tightness of the plastic bottle is qualified; placing the sealed bottle 130 and the inflator 160 inside the working test chamber 110 facilitates use when going out.

Example 2

This embodiment is intended to promote solving the problem of easy spillage of test liquid placed in the working test box when carrying, this embodiment is the improvement of making on the basis of embodiment 1, specifically please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including sealing lid 140 upside installs handle 142, handle 142 sets up to cylindrical handle, handle 142 sets up to the rubber handle, handle 142 and working test lid 120 inner wall interference laminating when working test lid 120 and working test box 110 are closed, fixed plate 131 has been placed to sealed bottle 130 inside, fixed plate 131 sets up to the plectane, support 132 is installed to fixed plate 131 below, support 132 sets up to cylindrically, support 132 is provided with three, fixed plate 131 and support 132 all set up to transparent plastic body.

In this embodiment: in use, by mounting the handle 142 on the upper side of the sealing cover 140, when the working test box 110 and the working test cover 120 are closed, the handle 142 is in interference fit with the working test cover 120, and the working test cover 120 can prop against the handle 142 and simultaneously apply pressure to the working test cover 120; a sealing ring 141 is installed between the sealing cap 140 and the sealing bottle 130 so that the probability of leakage of the test liquid 150 is reduced when the working test tank 110 is shaken.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. Portable air tightness testing device comprising a working test box (110), characterized in that it further comprises:

a working test cover (120) movably mounted on the upper side of the working test box (110);

the sealing bottle (130) is fixedly arranged in the working test box (110), a sealing cover (140) is arranged above the sealing bottle (130), and test liquid (150) is placed in the sealing bottle (130);

the inflator pump (160) of fixed mounting in work test box (110) is inside, connecting pipe (170) are installed to inflator pump (160) top, connecting pipe (170) one end is connected inflator pump (160), connecting pipe (170) one end is connected sealed lid (140), and connecting pipe (170) extend to sealed bottle (130) is inside, screw up structure (180) are installed to connecting pipe (170) tip.

2. A portable air tightness testing device according to claim 1, wherein: the cross-sectional shape of the working test box (110) is set to be rectangular, the working test cover (120) is matched and clamped with the working test box (110), and the side parts of the working test box (110) and the working test cover (120) are provided with insertion holes (111).

3. A portable air tightness testing device according to claim 1, wherein: the sealing bottle (130) is arranged to be a round cylinder, the sealing cover (140) is arranged to be a round cover, the sealing ring (141) is arranged at the bottom side of the sealing cover (140), the sealing ring (141) is arranged to be an annular ring, the sealing ring (141) is arranged to be a silica gel ring, and the width of the sealing ring (141) is consistent with the wall thickness of the sealing bottle (130).

4. A portable air tightness testing device according to claim 1, wherein: a handle (142) is arranged on the upper side of the sealing cover (140), the handle (142) is a cylindrical handle, and the handle (142) is a rubber handle.

5. A portable air tightness testing device according to claim 1, wherein: the sealing bottle is characterized in that a fixing plate (131) is placed inside the sealing bottle (130), the fixing plate (131) is arranged to be a circular plate, a support (132) is installed below the fixing plate (131), the support (132) is arranged to be cylindrical, three supports (132) are arranged, and the fixing plate (131) and the support (132) are all arranged to be transparent plastic bodies.

6. A portable air tightness testing device according to claim 1, wherein: the test liquid (150) is cobalt chloride liquid, and the connecting pipe (170) is a rubber hose.

7. A portable air tightness testing device according to claim 1, wherein: the tightening structure (180) comprises a shell (181) and a sealing block (182), wherein the shell (181) is connected with the connecting pipe (170), the sealing block (182) is installed inside the shell (181), and a bolt section is arranged on the inner wall of the shell (181).

8. The portable air tightness testing device according to claim 7, wherein: the connecting pipe (170) penetrates through the shell (181) and the sealing block (182), and the sealing block (182) is a round rubber block.