CN213271444U - Connecting head - Google Patents
Connecting head Download PDFInfo
- Publication number
- CN213271444U CN213271444U CN202022245287.8U CN202022245287U CN213271444U CN 213271444 U CN213271444 U CN 213271444U CN 202022245287 U CN202022245287 U CN 202022245287U CN 213271444 U CN213271444 U CN 213271444U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- spring
- stopping
- backstop
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The application discloses connector, including hollow first connecting portion and hollow second connecting portion, first connecting portion are provided with first inner chamber, second connecting portion are provided with the second inner chamber, first connecting portion pass the second connecting portion, first connecting portion outside interval is provided with first backstop portion and second backstop portion, second backstop portion slides in the second inner chamber, first backstop portion is located the second inner chamber outside, first connecting portion have cup jointed sealing washer and spring, the sealing washer is located between first backstop portion and the second connecting portion, the spring is located the second inner chamber, the spring is located between first backstop portion and the second backstop portion, the one end and the second backstop portion fixed connection of spring, the other end and the second connecting portion fixed connection of spring. Avoid in the testing process, produce gas leakage between first connecting portion and the gas port, guaranteed measuring result's accuracy.
Description
Technical Field
The utility model relates to a cell-phone field of making, concretely relates to mobile phone detection field especially relates to a connector.
Background
The mobile phone is an electronic device used by people in daily life. The functions of the mobile phone are more and more, and the requirements of users on the mobile phone are higher and higher. Most of the existing mobile phones have a waterproof function, so that certain requirements are imposed on the air tightness of the mobile phones. When the airtightness of the mobile phone is detected, a corresponding detection device is needed. Air is typically pumped out of the detection cavity using an air pump. When the air pump is in butt joint with the detection device, the butt joint part is easy to leak air, so that the measurement result is inaccurate.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks or deficiencies in the prior art, it is desirable to provide a connection head that ensures the connection is airtight.
On the first hand, the connector of the utility model comprises a hollow first connecting part and a hollow second connecting part, the first connecting part is provided with a first inner cavity, the second connecting part is provided with a second inner cavity, the first connecting part passes through the second connecting part, a first stopping part and a second stopping part are arranged at the outer side of the first connecting part at intervals, the second stopping part slides in the second inner cavity, the first stopping portion is positioned outside the second inner cavity, the first connecting portion is sleeved with a sealing ring and a spring, the sealing ring is positioned between the first stopping part and the second connecting part, the spring is positioned in the second inner cavity, the spring is located between the first stopping portion and the second stopping portion, one end of the spring is fixedly connected with the second stopping portion, and the other end of the spring is fixedly connected with the second connecting portion.
According to the technical scheme that this application embodiment provides, through pressing the second connecting portion, insert the gas port that detects the seat with first connecting portion, set up the dog in the gas port and come the first backstop portion of backstop, continue to press the second connecting portion for first backstop portion and second connecting portion extrusion sealing washer, the sealing washer warp and plug up the gas port, avoid in the testing process, produce gas leakage between first connecting portion and the gas port, have guaranteed measuring result's accuracy.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a connecting head according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 3 is a schematic structural diagram illustrating that a sealing ring of a connector according to an embodiment of the present invention is pressed;
fig. 4 is a schematic structural diagram of a connector according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, the connector of the present invention includes a hollow first connecting portion 60 and a hollow second connecting portion 70, the first connecting portion 60 is provided with a first inner cavity 61, the second connecting portion 70 is provided with a second inner cavity 71, the first connecting portion 60 passes through the second connecting portion 70, a first stopping portion 65 and a second stopping portion 66 are disposed at an interval outside the first connecting portion 60, the second stopping portion 66 slides in the second inner cavity 71, the first stopping portion 65 is located outside the second inner cavity 71, the first connecting portion 60 is sleeved with a sealing ring 62 and a spring 63, the sealing ring 62 is located between the first stopping portion 65 and the second connecting portion 70, the spring 63 is located in the second inner cavity 71, the spring 63 is located between the first stopping portion 65 and the second stopping portion 66, one end of the spring 63 is fixedly connected with the second stopping portion 66, and the other end of the spring 63 is fixedly connected with the second connecting portion 70.
In the embodiment of the present invention, the first inner chamber is used for air to pass through, and when the air pump is used for sucking and blowing air, the air can flow through the first inner chamber. The second inner cavity is used for moving the second stopping part and accommodating the spring. When the connector is used, one end of the first connecting part, which is far away from the first stopping part, is connected with a blowing nozzle of the air pump, one end of the first connecting part, which is close to the first stopping part, is inserted into a gas port of the detection seat, the first stopping part is stopped by the stop block arranged in the gas port, the second connecting part is pressed, the second connecting part is close to the first stopping part, the first stopping part and the second connecting part extrude the sealing ring, the sealing ring is deformed and stops the gas port, the purpose of sealing the air pump and the connection part of the detection seat is achieved, the sealing performance of the air pump and the connection part of the detection seat is ensured, and the. In the process that the second connecting portion is close to the first backstop portion, the second backstop portion is kept away from the one end that the second connecting portion is close to the first backstop portion, the spring is stretched, and the energy is stored, after the test finishes, loosen the second connecting portion, the spring release energy contracts, drive the second connecting portion and keep away from first backstop portion, second connecting portion and first backstop portion no longer extrude the sealing washer this moment, the sealing washer reconversion, the air pump is no longer sealing connection with detecting the seat, the air enters into and detects the appearance and hold the intracavity, detect and hold the chamber and resume normal atmospheric pressure, be convenient for take out the connector from the.
Further, the first inner cavity 61 includes a first opening 67 and a second opening 68, a distance between the first opening 67 and the first stopping portion 65 is smaller than a distance between the second opening 68 and the first stopping portion 65, and the first connecting portion 60 is provided with an external thread 64 on a side of the second opening 68.
The utility model discloses an in the embodiment, the air pump passes through the external screw thread and seals and fixed connection with first connecting portion, and the air pump breathes in and blows through first inner chamber, has improved the reliability of being connected of air pump and first connecting portion. The air pump and the first connecting part are convenient to disassemble and assemble, and the operation difficulty is reduced.
Further, a third stopping portion 72 is disposed on a side of the second connecting portion 70 close to the second opening 68, and a diameter of the third stopping portion 72 is larger than a diameter of the second connecting portion 70.
The utility model discloses an in the embodiment, can press third backstop portion and drive the motion of second connecting portion, be convenient for drive second connecting portion, simultaneously, third backstop portion also can with detect the seat cooperation, when pressing third backstop portion and driving second connecting portion and be close to first backstop portion, detect the seat and can backstop third backstop portion, avoid the clearance undersize between second connecting portion and the first backstop portion, cause excessive extrusion sealing washer, prolonged the life of sealing washer.
Further, the third stopper 72 is provided in a ring shape.
In the embodiment of the present invention, the third stopping portion is formed in an annular shape, which facilitates the processing and manufacturing of the third stopping portion.
Further, the first stopper portion 65 is provided in a ring shape.
The embodiment of the utility model provides an in, first backstop portion sets up to the annular, is convenient for process first backstop portion and makes, also is convenient for first backstop portion and gas port cooperation.
Further, the second stopper 66 is provided in a ring shape.
The embodiment of the utility model provides an in, second backstop portion sets up to the annular, is convenient for process the manufacturing to second backstop portion, also is convenient for second backstop portion slides in the second cavity.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A connector is characterized by comprising a hollow first connecting part and a hollow second connecting part, the first connecting part is provided with a first inner cavity, the second connecting part is provided with a second inner cavity, the first connecting part passes through the second connecting part, a first stopping part and a second stopping part are arranged at the outer side of the first connecting part at intervals, the second stopping part slides in the second inner cavity, the first stopping portion is positioned outside the second inner cavity, the first connecting portion is sleeved with a sealing ring and a spring, the sealing ring is positioned between the first stopping part and the second connecting part, the spring is positioned in the second inner cavity, the spring is located between the first stopping portion and the second stopping portion, one end of the spring is fixedly connected with the second stopping portion, and the other end of the spring is fixedly connected with the second connecting portion.
2. The connecting head according to claim 1, wherein the first inner cavity includes a first opening and a second opening, a distance between the first opening and the first stopping portion is smaller than a distance between the second opening and the first stopping portion, and an external thread is disposed on one side of the second opening of the first connecting portion.
3. The connecting head according to claim 2, wherein a third stopping portion is disposed on a side of the second connecting portion close to the second opening, and a diameter of the third stopping portion is larger than a diameter of the second connecting portion.
4. The connecting head according to claim 3, wherein the third stop is provided in a ring shape.
5. The connecting head according to claim 1, wherein the first stop is configured in a ring shape.
6. The connecting head according to claim 1, wherein the second stop is provided in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245287.8U CN213271444U (en) | 2020-10-12 | 2020-10-12 | Connecting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245287.8U CN213271444U (en) | 2020-10-12 | 2020-10-12 | Connecting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271444U true CN213271444U (en) | 2021-05-25 |
Family
ID=75948130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022245287.8U Expired - Fee Related CN213271444U (en) | 2020-10-12 | 2020-10-12 | Connecting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271444U (en) |
-
2020
- 2020-10-12 CN CN202022245287.8U patent/CN213271444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20211012 |