CN203785844U - Waterproof air exhaust device for laptop - Google Patents
Waterproof air exhaust device for laptop Download PDFInfo
- Publication number
- CN203785844U CN203785844U CN201420091653.0U CN201420091653U CN203785844U CN 203785844 U CN203785844 U CN 203785844U CN 201420091653 U CN201420091653 U CN 201420091653U CN 203785844 U CN203785844 U CN 203785844U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- notebook computer
- air extractor
- connecting pipe
- proof air
- 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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Abstract
Provided is a waterproof air exhaust device for a laptop. The laptop comprises an air exhaust hole, the waterproof air exhaust device comprises an air tap, a connecting pipe and an air pipe, the air tap comprises a first connecting portion and a second connecting portion connected with the first connecting portion in a conduction manner, an inner ring of the second connecting portion is provided with threads, the connecting pipe is a cylindrical conduction structure, the external surface of one end of the connecting pipe is provided with threads, the threads at the external surface of one end of the connecting pipe are fit with the threads at the inner ring of the second connecting portion, one end of the air pipe is connected with the other end of the connecting pipe, and the other end of the air pipe is used for being connected with a vacuum generation device. According to the waterproof air exhaust device, the threads and the metal connecting pipe are provided so that the defect that in the prior art, the air tap is easily ejected from the air pipe and the problem of uneasy operation of the conventional air exhaust device are overcome; besides, a sealing ring is arranged in the air tap and the metal connecting pipe is provided with an antiskid structure so that the accuracy of air exhaust tests and the convenience of operation can be guaranteed.
Description
[technical field]
The utility model relates to a kind of waterproof air extractor, relates in particular to a kind of waterproof air extractor of notebook computer.
[background technology]
IP grade (dustproof and waterproof) be for electrical equipment shell to allotrylic degree of protection, as explosion-proof electric apparatus, water proof and dust proof electrical equipment, source is the standard IEC 60529 of International Electrotechnical Commission, this standard was also adopted to American National Standard in 2004.
Existing military project notebook computer is because it need to adapt to special working environment, therefore higher for the water-tight performance requirement of military discipline notebook computer.General factory end all can carry out the waterproof test of bleeding to it before product export, the air extractor adopting in test is made up of a valve and a tracheae, described air tap sleeve is located at the top of described tracheae, described valve is for being adsorbed on the aspirating hole of board to be measured, described tracheae is used for bleeding, and therefore staff can realize by the air extractor described in outside vacuum generator utilization the classification of waterproof test of described board to be measured.
But but there is certain defect in above-mentioned air extractor, because valve is only set on tracheae, therefore, in the process of bleeding, described tracheae very easily ejects the head of valve, because described valve and tracheae are light plastic, therefore softer and staff is not easy firmly in addition.
In view of this, be necessary to provide in fact a kind of waterproof air extractor of notebook computer, easily eject not easy-operating problem in valve and pumping process to solve the tracheae of above-mentioned air extractor.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of waterproof air extractor of notebook computer, to address the above problem.
In order to achieve the above object, the notebook computer water-proof air extractor that the utility model provides, described notebook computer has aspirating hole, and described waterproof air extractor comprises:
Valve, the second connecting portion that it comprises the first connecting portion and is connected with its conducting, described the first connecting portion is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described the second connecting portion is provided with screw thread;
Connecting pipe, it is column type conducting structure, the outside surface of described connecting pipe one end is provided with screw thread, the screw thread of described connecting pipe one end outside surface and the threaded engagement of described the second connecting portion inner ring;
Tracheae, its one end connects the other end of described connecting pipe, and the other end of described tracheae is used for connecting vacuum generating device.
Preferably, the material of described the first connecting portion is nonrigid plastic, on the compressible aspirating hole that is adsorbed in described notebook computer of described the first connecting portion.
Preferably, the material of described the second connecting portion is rigid plastic, thereby described valve can be firmly connected with described connecting pipe.
Preferably, the internal diameter of described the first connecting portion is less than the internal diameter of described the second connecting portion.
Preferably, described the first connecting portion and described the second connecting portion inner ring junction have boss, are provided with ring-like O-ring seal on described boss, and described O-ring seal and described boss are suitable, and described O-ring seal is used for preventing gas leakage.
Preferably, the material of described connecting pipe is metal, and the outside surface of described connecting pipe is provided with anti-skid structure.
Preferably, one end of described tracheae is connected with the other end of described the second connector by bilateral header structure.
Preferably, described notebook computer is military discipline notebook computer.
Compared to prior art, the utility model notebook computer water-proof air extractor is the setting that is threaded with connecting pipe by valve, thereby has solved tracheae in prior art and easily eject the defect of valve; Simultaneously the utility model is by increase by one section of metal connecting tube between valve and tracheae in existing air extractor, thereby solved the not problem of air extractor easy to operate of staff in prior art; In addition, the utility model is by O-ring seal being set in valve and anti-skid structure being set on metal connecting tube, thereby more ensured the bleed accuracy of test and the cheap property of operation.
[brief description of the drawings]
Fig. 1 illustrates the structural representation into the waterproof air extractor of the utility model notebook computer.
Fig. 2 illustrates the decomposition texture schematic diagram into the waterproof air extractor of the utility model notebook computer.
Fig. 3 illustrates the structural representation into valve in the waterproof air extractor of the utility model notebook computer.
[embodiment]
Refer to Fig. 1,2 and 3 and illustrate, in order to achieve the above object, the notebook computer water-proof air extractor that the utility model provides, described notebook computer has aspirating hole, and the classification of waterproof that the present embodiment detects is IP65, and described waterproof air extractor comprises:
Valve 100, the second connecting portion 120 that it comprises the first connecting portion 110 and is connected with its conducting, described the first connecting portion 110 is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described the second connecting portion 120 is provided with screw thread 1201;
Connecting pipe 200, it is column type conducting structure, and the outside surface of described connecting pipe 200 one end is provided with screw thread 2001, and the screw thread 2001 of described connecting pipe 200 one end outside surfaces coordinates with the screw thread 1201 of described the second connecting portion 120 inner rings;
Tracheae 300, its one end connects the other end of described connecting pipe 200, and the other end of described tracheae 300 is used for connecting vacuum generating device (not shown).
Wherein, the material of described the first connecting portion 110 is nonrigid plastic, on the compressible aspirating hole that is adsorbed in described notebook computer of described the first connecting portion 110.
Wherein, the material of described the second connecting portion 120 is rigid plastic, thereby described valve 100 can be firmly connected with described connecting pipe 200.
Wherein, the internal diameter of described the first connecting portion 110 is less than the internal diameter of described the second connecting portion 120.
Wherein, described the first connecting portion 110 has boss with described the second connecting portion 120 inner ring junctions, is provided with ring-like O-ring seal 400 on described boss, and described O-ring seal 400 is suitable with described boss, and described O-ring seal 400 is used for preventing gas leakage.
Wherein, the material of described connecting pipe 200 is metal, and the outside surface of described connecting pipe 200 is provided with anti-skid structure 210.
Wherein, one end of described tracheae 300 is connected with the other end of described the second connector 120 by bilateral header structure.
Wherein, described notebook computer is military discipline notebook computer.
In the test of bleeding, utilize above-mentioned metal connecting tube 200 to compress the first connecting portion 110 of described valve 100, thereby described valve 100 is adsorbed on the aspirating hole of described notebook computer, start vacuum generating device simultaneously and bleed, and judge whether to reach the test of classification of waterproof according to corresponding instrument.
The utility model notebook computer water-proof air extractor is by valve 100 setting that is threaded with connecting pipe 200, thereby solved tracheae in prior art and easily eject the defect of valve; Simultaneously the utility model notebook computer water-proof air extractor is by between valve 100 and tracheae 300, metal connecting tube 200 being set, and is the not easy-operating problem of nonrigid plastic thereby solved valve and tracheae in existing air extractor; Separately, the utility model is by increase O-ring seal 400 in valve 100, thus the accuracy of the test that more ensured to bleed; The simultaneously setting of the utility model anti-skid structure 210 on metal connecting tube 200, the bleed operation of test of more cheap staff.
It is to be noted; the utility model is not limited to above-mentioned embodiment; any simple modification, equivalent variations and modification that any those skilled in the art do above-described embodiment based on technical solutions of the utility model, all fall into protection domain of the present utility model.
Claims (8)
1. a notebook computer water-proof air extractor, described notebook computer has aspirating hole, it is characterized in that, and described waterproof air extractor comprises:
Valve, the second connecting portion that it comprises the first connecting portion and is connected with its conducting, described the first connecting portion is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described the second connecting portion is provided with screw thread;
Connecting pipe, it is column type conducting structure, the outside surface of described connecting pipe one end is provided with screw thread, the screw thread of described connecting pipe one end outside surface and the threaded engagement of described the second connecting portion inner ring;
Tracheae, its one end connects the other end of described connecting pipe, and the other end of described tracheae is used for connecting vacuum generating device.
2. notebook computer water-proof air extractor according to claim 1, is characterized in that, the material of described the first connecting portion is nonrigid plastic, on the compressible aspirating hole that is adsorbed in described notebook computer of described the first connecting portion.
3. notebook computer water-proof air extractor according to claim 1, is characterized in that, the material of described the second connecting portion is rigid plastic, thereby described valve can be firmly connected with described connecting pipe.
4. notebook computer water-proof air extractor according to claim 1, is characterized in that, the internal diameter of described the first connecting portion is less than the internal diameter of described the second connecting portion.
5. notebook computer water-proof air extractor according to claim 4, it is characterized in that, described the first connecting portion and described the second connecting portion inner ring junction have boss, on described boss, be provided with ring-like O-ring seal, described O-ring seal and described boss are suitable, and described O-ring seal is used for preventing gas leakage.
6. notebook computer water-proof air extractor according to claim 1, is characterized in that, the material of described connecting pipe is metal, and the outside surface of described connecting pipe is provided with anti-skid structure.
7. notebook computer water-proof air extractor according to claim 1, is characterized in that, one end of described tracheae is connected with the other end of described the second connector by bilateral header structure.
8. notebook computer water-proof air extractor according to claim 1, is characterized in that, described notebook computer is military discipline notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091653.0U CN203785844U (en) | 2014-02-28 | 2014-02-28 | Waterproof air exhaust device for laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091653.0U CN203785844U (en) | 2014-02-28 | 2014-02-28 | Waterproof air exhaust device for laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785844U true CN203785844U (en) | 2014-08-20 |
Family
ID=51322021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091653.0U Expired - Fee Related CN203785844U (en) | 2014-02-28 | 2014-02-28 | Waterproof air exhaust device for laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880279A (en) * | 2014-02-28 | 2015-09-02 | 神讯电脑(昆山)有限公司 | Waterproof air exhausting device for notebook computer |
| WO2018214425A1 (en) * | 2017-05-26 | 2018-11-29 | 神讯电脑(昆山)有限公司 | Waterproof and dustproof level detection device |
-
2014
- 2014-02-28 CN CN201420091653.0U patent/CN203785844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880279A (en) * | 2014-02-28 | 2015-09-02 | 神讯电脑(昆山)有限公司 | Waterproof air exhausting device for notebook computer |
| CN104880279B (en) * | 2014-02-28 | 2017-08-15 | 神讯电脑(昆山)有限公司 | Notebook computer water-proof air extractor |
| WO2018214425A1 (en) * | 2017-05-26 | 2018-11-29 | 神讯电脑(昆山)有限公司 | Waterproof and dustproof level detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 Termination date: 20190228 |