CN104880279A - Waterproof air exhausting device for notebook computer - Google Patents
Waterproof air exhausting device for notebook computer Download PDFInfo
- Publication number
- CN104880279A CN104880279A CN201410070175.XA CN201410070175A CN104880279A CN 104880279 A CN104880279 A CN 104880279A CN 201410070175 A CN201410070175 A CN 201410070175A CN 104880279 A CN104880279 A CN 104880279A
- Authority
- CN
- China
- Prior art keywords
- notebook computer
- connecting portion
- connecting pipe
- air extractor
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 230000000740 bleeding effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention provides a waterproof air exhausting device for a notebook computer. The notebook computer is provided with air exhausting holes. The waterproof air exhausting device comprises the components of an air nozzle which comprises a first connecting part and a second connecting part that is communicated with and connected with the first connecting part, wherein the inner ring of the second connecting part is threaded; a connecting pipe which has a cylindrical communicated structure, wherein the external surface at one end of the connecting pipe is threaded, the thread on the external surface at the end of the connecting pipe matches the thread of the inner ring of the second connecting pipe; and an air pipe of which one end is connected with the other end of the connecting pipe, and the other end is used for connecting with a vacuum generating device. According to the waterproof air exhausting device for the notebook computer, through arranging the threads and a metal connecting pipe, problems of easy air nozzle ejection by the air nozzle in prior art and difficult operation for an existing air exhausting device are settled. Additionally, according to the waterproof air exhausting device, through arranging a sealing ring in the air nozzle and arranging an anti-sliding structure on the metal connecting pipe, high air exhausting testing accuracy and high operation convenience are ensured.
Description
[technical field]
The present invention relates to a kind of waterproof air extractor, particularly relate to a kind of waterproof air extractor of notebook computer.
[background technology]
IP grade (dustproof and waterproof) is for electrical appliance enclosure 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, and this standard was also adopted to American National Standard in 2004.
Existing military project notebook computer, because it needs to adapt to special working environment, the water-tight performance requirement therefore for military discipline notebook computer is higher.General factory end all can carry out waterproof to it and to bleed test before product export, the air extractor adopted 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, therefore staff by outside vacuum generator utilize described in air extractor can realize described board to be measured classification of waterproof test.
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, in addition because described valve and tracheae are light plastic, therefore softer and staff is not easy firmly.
In view of this, be necessary the waterproof air extractor that a kind of notebook computer is provided in fact, easily eject not easy-operating problem in valve and pumping process with the tracheae solving above-mentioned air extractor.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of waterproof air extractor of notebook computer, to solve the problem.
In order to achieve the above object, notebook computer water-proof air extractor provided by the invention, described notebook computer has aspirating hole, and described waterproof air extractor comprises:
Valve, it the second connecting portion comprising the first connecting portion and be connected with its conducting, described first connecting portion is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described second connecting portion is provided with screw thread;
Connecting pipe, it is column type conducting structure, and 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 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 for connecting vacuum generating device.
Preferably, the material of described first connecting portion is nonrigid plastic, on the compressible aspirating hole being adsorbed in described notebook computer of described first connecting portion.
Preferably, the material of described second connecting portion is rigid plastic, thus described valve can be firmly connected with described connecting pipe.
Preferably, the internal diameter of described first connecting portion is less than the internal diameter of described second connecting portion.
Preferably, described first connecting portion and described second connecting portion inner ring junction have boss, described boss are provided with ring seal circle, described O-ring seal and described boss suitable, 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 second connector by bilateral header structure.
Preferably, described notebook computer is military discipline notebook computer.
Compared to prior art, notebook computer water-proof air extractor of the present invention is arranged with being threaded of connecting pipe by valve, thus solves tracheae in prior art and easily eject the defect of valve; The present invention simultaneously by increasing by one section of metal connecting tube between valve and tracheae in existing air extractor, thus solves the problem of the air extractor not easy to operate of staff in prior art; In addition, the present invention by arranging O-ring seal and arrange anti-skid structure in valve on metal connecting tube, thus ensure that the bleed accuracy of test and the cheap property of operation more.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation of the waterproof air extractor into notebook computer of the present invention.
Fig. 2 illustrates the decomposition texture schematic diagram of the waterproof air extractor into notebook computer of the present invention.
Fig. 3 illustrates the structural representation of valve in the waterproof air extractor into notebook computer of the present invention.
[embodiment]
Refer to Fig. 1,2 and 3 to illustrate, in order to achieve the above object, notebook computer water-proof air extractor provided by the invention, 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, it the second connecting portion 120 comprising the first connecting portion 110 and be connected with its conducting, described first connecting portion 110 is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described 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 surface coordinates with the screw thread 1201 of described second connecting portion 120 inner ring;
Tracheae 300, its one end connects the other end of described connecting pipe 200, and the other end of described tracheae 300 is for connecting vacuum generating device (not shown).
Wherein, the material of described first connecting portion 110 is nonrigid plastic, on the compressible aspirating hole being adsorbed in described notebook computer of described first connecting portion 110.
Wherein, the material of described second connecting portion 120 is rigid plastic, thus described valve 100 can be firmly connected with described connecting pipe 200.
Wherein, the internal diameter of described first connecting portion 110 is less than the internal diameter of described second connecting portion 120.
Wherein, described first connecting portion 110 has boss with described second connecting portion 120 inner ring junction, described boss is provided with ring seal circle 400, 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 second connector 120 by bilateral header structure.
Wherein, described notebook computer is military discipline notebook computer.
In test of bleeding, above-mentioned metal connecting tube 200 is utilized to compress the first connecting portion 110 of described valve 100, thus described valve 100 is adsorbed on the aspirating hole of described notebook computer, start vacuum generating device to bleed simultaneously, and carry out according to the instrument of correspondence the test judging whether to reach classification of waterproof.
Notebook computer water-proof air extractor of the present invention is arranged with being threaded of connecting pipe 200 by valve 100, thus solves tracheae in prior art and easily eject the defect of valve; Simultaneously notebook computer water-proof air extractor of the present invention by arranging metal connecting tube 200 between valve 100 and tracheae 300, thus to solve valve and tracheae in existing air extractor be the not easy-operating problem of nonrigid plastic; Separately, the present invention by increasing O-ring seal 400 in valve 100, thus ensure that the accuracy of test of bleeding more; The simultaneously setting of the present invention's anti-skid structure 210 on metal connecting tube 200, more cheap staff bleeds the operation of test.
It is pointed out that and the invention is not restricted to above-mentioned embodiment, any simple modification that any those skilled in the art do above-described embodiment based on technical solution of the present invention, equivalent variations and modification, all fall into protection scope of the present invention.
Claims (8)
1. a notebook computer water-proof air extractor, described notebook computer has aspirating hole, it is characterized in that, described waterproof air extractor comprises:
Valve, it the second connecting portion comprising the first connecting portion and be connected with its conducting, described first connecting portion is for adsorbing the aspirating hole of described notebook computer, and the inner ring of described second connecting portion is provided with screw thread;
Connecting pipe, it is column type conducting structure, and 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 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 for connecting vacuum generating device.
2. notebook computer water-proof air extractor according to claim 1, is characterized in that, the material of described first connecting portion is nonrigid plastic, on the compressible aspirating hole being adsorbed in described notebook computer of described first connecting portion.
3. notebook computer water-proof air extractor according to claim 1, is characterized in that, the material of described second connecting portion is rigid plastic, thus 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 first connecting portion is less than the internal diameter of described second connecting portion.
5. notebook computer water-proof air extractor according to claim 4, it is characterized in that, described first connecting portion and described second connecting portion inner ring junction have boss, described boss is provided with ring seal circle, described O-ring seal and described boss suitable, 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 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 |
|---|---|---|---|
| CN201410070175.XA CN104880279B (en) | 2014-02-28 | 2014-02-28 | Notebook computer water-proof air extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070175.XA CN104880279B (en) | 2014-02-28 | 2014-02-28 | Notebook computer water-proof air extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104880279A true CN104880279A (en) | 2015-09-02 |
| CN104880279B CN104880279B (en) | 2017-08-15 |
Family
ID=53947859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070175.XA Expired - Fee Related CN104880279B (en) | 2014-02-28 | 2014-02-28 | Notebook computer water-proof air extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104880279B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132433A1 (en) * | 1991-09-28 | 1993-04-01 | Heinrich Martens | Electronic checking appts. for domestic gas meter connections - allows for tolerances of position of screw connections to gas pipes and connectors to wall mounting |
| CN202172536U (en) * | 2011-07-12 | 2012-03-21 | 新疆立昂电信技术有限公司 | Outdoor floor type equipment comprehensive cabinet |
| CN102607776A (en) * | 2012-03-12 | 2012-07-25 | 陈东明 | Water-proof shell convenient for seal test and seal test method thereof |
| CN102759431A (en) * | 2011-04-29 | 2012-10-31 | 神基科技股份有限公司 | Airtightness testing member and electronic equipment adopting same |
| CN203785844U (en) * | 2014-02-28 | 2014-08-20 | 神讯电脑(昆山)有限公司 | Waterproof air exhaust device for laptop |
-
2014
- 2014-02-28 CN CN201410070175.XA patent/CN104880279B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132433A1 (en) * | 1991-09-28 | 1993-04-01 | Heinrich Martens | Electronic checking appts. for domestic gas meter connections - allows for tolerances of position of screw connections to gas pipes and connectors to wall mounting |
| CN102759431A (en) * | 2011-04-29 | 2012-10-31 | 神基科技股份有限公司 | Airtightness testing member and electronic equipment adopting same |
| CN202172536U (en) * | 2011-07-12 | 2012-03-21 | 新疆立昂电信技术有限公司 | Outdoor floor type equipment comprehensive cabinet |
| CN102607776A (en) * | 2012-03-12 | 2012-07-25 | 陈东明 | Water-proof shell convenient for seal test and seal test method thereof |
| CN203785844U (en) * | 2014-02-28 | 2014-08-20 | 神讯电脑(昆山)有限公司 | Waterproof air exhaust device for laptop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104880279B (en) | 2017-08-15 |
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Granted publication date: 20170815 |
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