CN213779390U - Air tightness detection mechanism - Google Patents
Air tightness detection mechanism Download PDFInfo
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- CN213779390U CN213779390U CN202022890711.4U CN202022890711U CN213779390U CN 213779390 U CN213779390 U CN 213779390U CN 202022890711 U CN202022890711 U CN 202022890711U CN 213779390 U CN213779390 U CN 213779390U
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Abstract
The utility model discloses an air tightness detection mechanism relates to air tightness detection mechanism technical field. The utility model comprises a cushion block; the upside fixedly connected with air outlet valve, the admission valve of cushion, the upside screw-thread fit of cushion has the fixed block, and a plurality of first through-holes, two recesses have been seted up to the upside fixedly connected with sensor of fixed block, the upside of cushion. The utility model discloses a be provided with the channel in the cushion, the channel can carry out the air guide through second notch and first notch, has reduced and has appeared atmospheric pressure great when carrying out the gas tightness to the product and detect and cause the damage to the product to reduce the defective rate in the product production, through the admission valve that sets up, the admission valve can be quick carry out the gas tightness to the product and detect, thereby promoted the speed that the product was carrying out the gas tightness and was examined time measuring.
Description
Technical Field
The utility model belongs to the technical field of gas tightness detection mechanism, especially, relate to a gas tightness detection mechanism.
Background
The air tightness test is mainly used for testing whether leakage occurs at each connecting part of the container. The medium toxicity level is extreme, highly hazardous or the design does not allow for a pressure vessel with a slight leak, and must be tested for gas tightness.
When most existing air tightness detection mechanisms detect air tightness of products, the air tightness detection mechanisms may not be provided with channels due to cushion blocks, so that the air tightness detection of the products cannot be completed, and subsequent processing may be affected to a certain degree.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air tightness detection mechanism, be provided with the channel in the cushion, the channel can carry out the air guide through second notch and first notch, it causes the damage to the product to have reduced to appear atmospheric pressure great when carrying out the gas tightness to the product and detect, thereby the defective rate in the product production has been reduced, through the admission valve that sets up, the admission valve can be quick carry out the gas tightness to the product and detect, thereby promoted the speed that the product was carrying out the gas tightness and was examined time measuring, the problem that exists among the above-mentioned prior art has been solved.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
an air tightness detection mechanism comprises a cushion block;
the upper side of the cushion block is fixedly connected with an air outlet valve and an air inlet valve, the upper side of the cushion block is in threaded fit with a fixed block, the upper side of the fixed block is fixedly connected with a sensor, and the upper side of the cushion block is provided with a plurality of first through holes and two grooves;
the sensor is located the upside of recess, and two second through-holes are seted up to one side of cushion, and the downside screw-thread fit of cushion has two locating pieces, and the double-phase opposite of cushion all is provided with first notch, second notch, and the channel has been seted up to the inside of cushion.
Optionally, the upper side of the fixed block is provided with a plurality of first thread grooves, the internal threads of the first thread grooves are matched with a screw, and one side of the cushion block is provided with a second thread groove matched with the screw.
Optionally, the channel is located one side of the second through hole, the second through hole is communicated with the channel, the second notch is located on two sides of the channel, and the first notch and the second notch are communicated with the channel.
Optionally, the first notch is located at one side of the groove, and the first notch is communicated with the groove.
Optionally, the inlet valve is located between the sensor and the outlet valve.
Optionally, the positioning block is of a rectangular block structure, and the cushion block is of a rectangular plate structure.
The embodiment of the utility model has the following beneficial effect:
the utility model discloses an embodiment is provided with the channel in through the cushion, and the channel can carry out the air guide through second notch and first notch, has reduced and has appeared atmospheric pressure when carrying out the gas tightness to the product and detect and cause the damage to the product greatly to reduced the defective rate in the product production, through the admission valve that sets up, the admission valve can be quick carry out the gas tightness to the product and detect, thereby promoted the speed of product when carrying out the gas tightness and detecting.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a three-dimensional structure of a cushion block according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a fixing block according to an embodiment of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of an air outlet valve according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a cushion block according to an embodiment of the present invention;
wherein the figures include the following reference numerals:
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-4, in the present embodiment, a hermeticity detecting mechanism is provided, which includes: a cushion block 1;
an air outlet valve 4 and an air inlet valve 5 are fixedly connected to the upper side of the cushion block 1, a fixed block 2 is in threaded fit with the upper side of the cushion block 1, a sensor 3 is fixedly connected to the upper side of the fixed block 2, and a plurality of first through holes 6 and two grooves 12 are formed in the upper side of the cushion block 1;
the sensor 3 is located the upside of recess 12, and two second through-holes 7 are seted up to one side of cushion 1, and the downside screw-thread fit of cushion 1 has two locating pieces 9, and the double-phase opposite of cushion 1 all is provided with first notch 8, second notch 11, and channel 10 has been seted up to the inside of cushion 1.
The application of one aspect of the embodiment is as follows: when the product needs to be subjected to air tightness detection, the air inlet valve 5 is opened firstly, then the air valve 5 inflates the sensor 3, then the product is inserted into the air outlet of the air outlet valve 4, then the sensor 3 is opened and the groove 12 is inflated, then the air of the groove 12 is guided through the channel 10 and the second notch 11, then the sealing performance of the product is prompted by the sensor 3 after the inflation is completed, and then the product is taken down from the air outlet of the air outlet valve 4, so that the detection of the air tightness of the product is completed. It should be noted that the air tightness detection mechanism referred to in this application may be powered by a storage battery or an external power source.
Through being provided with channel 10 in the cushion, channel 10 can carry out the air guide through second notch 11 and first notch 8, has reduced and has appeared atmospheric pressure great when carrying out the gas tightness to the product and detect and cause the damage to the product to reduce the defective rate in the product production, through the admission valve 5 that sets up, admission valve 5 can be quick carry out the gas tightness to the product and detect, thereby has promoted the speed of product when carrying out the gas tightness and detect.
A plurality of first thread grooves are opened to the upside of fixed block 2 of this embodiment, and the inside screw-thread fit of first thread groove has the screw rod, and the second thread groove with screw rod looks adaptation is seted up to cushion 1 one side.
The channel 10 of the present embodiment is located at one side of the second through hole 7, the second through hole 7 is communicated with the channel 10, the second notch 11 is located at two sides of the channel 10, and the first notch 8 and the second notch 11 are both communicated with the channel 10.
The first notch 8 of the present embodiment is located at one side of the groove 12, and the first notch 8 communicates with the groove 12.
The intake valve 5 of the present embodiment is located between the sensor 3 and the outlet valve 4.
The locating block 9 of this embodiment is a rectangular block structure, and the cushion block 1 is a rectangular plate structure.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. An airtightness detection mechanism, comprising: a cushion block (1);
an air outlet valve (4) and an air inlet valve (5) are fixedly connected to the upper side of the cushion block (1), a fixed block (2) is in threaded fit with the upper side of the cushion block (1), a sensor (3) is fixedly connected to the upper side of the fixed block (2), and a plurality of first through holes (6) and two grooves (12) are formed in the upper side of the cushion block (1);
the sensor (3) is located on the upper side of the groove (12), two second through holes (7) are formed in one side of the cushion block (1), two positioning blocks (9) are in threaded fit with the lower side of the cushion block (1), a first notch (8) and a second notch (11) are formed in the two opposite surfaces of the cushion block (1), and a channel (10) is formed in the cushion block (1).
2. The airtightness detection mechanism according to claim 1, wherein the upper side of the fixed block (2) is provided with a plurality of first thread grooves, the first thread grooves are internally threaded with screws, and one side of the cushion block (1) is provided with a second thread groove adapted to the screws.
3. A tightness-detecting mechanism according to claim 1, characterized in that the channel (10) is located on one side of the second through hole (7), and the second through hole (7) communicates with the channel (10), and the second notch (11) is located on both sides of the channel (10), and both the first notch (8) and the second notch (11) communicate with the channel (10).
4. A mechanism for detecting tightness according to claim 1, characterized in that the first notch (8) is located on one side of the groove (12), and the first notch (8) communicates with the groove (12).
5. A tightness detection mechanism according to claim 1, characterized in that the inlet valve (5) is located between the sensor (3) and the outlet valve (4).
6. The airtightness detection mechanism according to claim 1, wherein the positioning block (9) has a rectangular block structure, and the spacer block (1) has a rectangular plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890711.4U CN213779390U (en) | 2020-12-04 | 2020-12-04 | Air tightness detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890711.4U CN213779390U (en) | 2020-12-04 | 2020-12-04 | Air tightness detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213779390U true CN213779390U (en) | 2021-07-23 |
Family
ID=76896308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022890711.4U Active CN213779390U (en) | 2020-12-04 | 2020-12-04 | Air tightness detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213779390U (en) |
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2020
- 2020-12-04 CN CN202022890711.4U patent/CN213779390U/en active Active
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