CN220606205U - Automatic air inlet and outlet structure of waterproof shell - Google Patents
Automatic air inlet and outlet structure of waterproof shell Download PDFInfo
- Publication number
- CN220606205U CN220606205U CN202321799328.5U CN202321799328U CN220606205U CN 220606205 U CN220606205 U CN 220606205U CN 202321799328 U CN202321799328 U CN 202321799328U CN 220606205 U CN220606205 U CN 220606205U
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- 238000007789 sealing Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- JHBVPKZLIBDTJR-UHFFFAOYSA-N 1,2-dichloro-4-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C(Cl)=CC=2)=C1 JHBVPKZLIBDTJR-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model discloses an automatic air inlet and outlet structure of a waterproof shell, which comprises a front shell and a rear shell, wherein the front shell and the rear shell are combined to form a waterproof cavity; the front shell or the rear shell is provided with a handle, and the handle is provided with an automatic air inlet and outlet structure, wherein: the automatic air inlet and outlet structure comprises an air inlet pump, an air outlet pump, an air pipeline and a knob assembly; the air pipeline is provided with a pipeline opening, the knob assembly is arranged at the pipeline opening, and the knob assembly can selectively close or open the pipeline opening. Therefore, by arranging the automatic air inlet and outlet structure on the waterproof shell, the automation of air inlet and air outlet is realized, an operator only needs to screw/unscrew the knob and then press the corresponding control key to realize air inlet or air outlet, and compared with the existing air inlet and outlet structure, the operation is simpler and more suitable for use; meanwhile, the automatic air inlet and outlet structure has the advantages of being few in parts, easy to obtain from the market, convenient to arrange and low in manufacturing cost.
Description
Technical Field
The utility model relates to the field of waterproof shells, in particular to an automatic air inlet and outlet structure of a waterproof shell.
Background
The waterproof shells of electronic equipment on the market are provided with a structural device for extracting internal air and an electronic display, so that whether the air pressure change occurs in the sealed shell is detected and observed, and whether the air leakage occurs or not is judged to cause poor tightness of the shell, and the waterproof shells are used as the basis for possibly generating water leakage when used underwater.
When the traditional waterproof shell of the electronic equipment on the market extracts the air in the shell, the manual air pump is required to be purchased independently and then is installed on the shell for operation, and the air pump is required to be removed and stored after the air in the shell is extracted, so that inconvenience is brought to users in use and carrying. Later, a waterproof case (such as CN 218388207U) with an automatic exhaust structure, which solves the deficiencies of the conventional waterproof case exhaust structure; however, there are some disadvantages in this automatic exhaust structure, specifically, the waterproof case has only an exhaust function, and when the user is diving to get back to the land, the electronic device in the waterproof case needs to be taken out, and the front case and the rear case of the waterproof case are difficult to open due to the vacuum in the waterproof case, and the complicated torsion structure is designed to realize air intake, but the torsion structure is complex to assemble, slow to air intake, and long in waiting time, and cannot realize one-key air intake.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model provides an automatic air inlet and outlet structure of a waterproof shell, which realizes the automation of air inlet and outlet by arranging the automatic air inlet and outlet structure on the waterproof shell, an operator only needs to screw/unscrew a knob and then press a corresponding control key to realize one-key air inlet or air outlet, and compared with the existing air inlet and outlet structure, the automatic air inlet and outlet structure is simpler in operation and more suitable for use; meanwhile, the automatic air inlet and outlet structure has the advantages of being few in parts, easy to obtain from the market, convenient to arrange and low in manufacturing cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the automatic air inlet and outlet structure of the waterproof shell comprises a front shell and a rear shell, wherein the front shell and the rear shell are combined to form a waterproof cavity; the front shell or the rear shell is provided with a handle, and the handle is provided with an automatic air inlet and outlet structure, wherein: the automatic air inlet and outlet structure comprises an air inlet pump, an air outlet pump, an air pipeline and a knob assembly, wherein the air inlet end of the air inlet pump is connected with the air pipeline, and the air outlet end of the air inlet pump is connected with the waterproof cavity; the air inlet end of the air exhaust pump is connected with the waterproof cavity, and the air outlet end of the air exhaust pump is connected with the air pipeline; the air pipe is provided with a pipe opening communicated with the outside, the knob assembly is arranged at the pipe opening, and the knob assembly can selectively close or open the pipe opening;
and the handle is internally provided with a PCB and a power supply, the air inlet pump and the air outlet pump are electrically connected to the PCB, and the PCB is provided with an air inlet key and an air outlet key.
As a preferable scheme, the knob assembly comprises a valve body, a valve core, a knob, a spring and a sealing ring; the valve core is arranged in the valve body, the knob is connected to the outer end of the valve core, the spring is arranged in the valve body and provides elastic force for the valve core to move outwards, the valve core is provided with an air passage communicated with the air pipeline, an air flow gap is kept between the valve core and the valve body, and the air flow gap is communicated with the air passage; and the valve body is provided with a sealing groove corresponding to the air flow gap, the sealing ring is arranged on the knob, when the knob is screwed out, the sealing ring is separated from the sealing groove, the air flow gap is communicated with the outside, when the knob is screwed in, the sealing ring is positioned in the sealing groove, and the air flow gap is sealed with the outside.
As a preferable scheme, the PCB board is electrically connected with a reminding trigger, and the knob assembly is provided with a triggering portion corresponding to the reminding trigger; and the PCB is also provided with a wireless communication module.
As a preferable mode, the trigger portion is provided to the valve element.
As a preferable scheme, the handle is detachably arranged on the rear shell, and the rear shell is provided with a mounting groove corresponding to the handle.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical scheme has the advantages that the automatic air inlet and outlet structure is arranged on the waterproof shell, the automation of air inlet and air outlet is realized, an operator only needs to screw/unscrew the knob, and then presses the corresponding control key to realize air inlet or air outlet, and compared with the existing air inlet and outlet structure, the operation is simpler and the device is more suitable for use; meanwhile, the automatic air inlet and outlet structure has the advantages of fewer parts, easy acquisition from the market, convenient production and low manufacturing cost;
secondly, be provided with and remind the trigger to increase and remind the function, improved the intellectuality of product, make things convenient for the user to judge the state of waterproof shell more, avoid appearing the error, lead to photographic arrangement to advance water damage scheduling problem.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of another angle of the embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a handle according to an embodiment of the present utility model;
FIG. 5 is an exploded view of the handle in an embodiment of the utility model;
FIG. 6 is a schematic cross-sectional view of a handle (screwed-on state) according to an embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a handle (unscrewed) according to an embodiment of the utility model;
fig. 8 is a partial enlarged view of fig. 7.
The attached drawings are used for identifying and describing:
10. a front shell; 20. a rear case; 21. a mounting groove; 30. a handle; 31. an air inlet pump; 32. an exhaust pump; 33. an air duct; 34. a knob assembly; 341. a valve body; 3411. sealing grooves; 342. a valve core; 3421. an airway; 3422. an air flow gap; 3423. a trigger part; 343. a knob; 344. a spring; 345. a seal ring; 35. a PCB board; 351. a key; 352. a reminder trigger; 36. a power supply; 40. a photographing apparatus.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiment is only a preferred embodiment of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, an automatic air inlet and outlet structure of a waterproof case in an embodiment of the present utility model includes a front case 10 and a rear case 20, wherein the front case 10 and the rear case 20 are covered with each other to form a waterproof chamber; the front case 10 or the rear case 20 has a handle 30, and the handle 30 is provided with an automatic air inlet and outlet structure, wherein: the automatic air inlet and outlet structure comprises an air inlet pump 31, an air outlet pump 32, an air pipeline 33 and a knob assembly 34, wherein the air inlet end of the air inlet pump 31 is connected with the air pipeline 33, and the air outlet end of the air inlet pump 31 is connected with the waterproof cavity; the air inlet end of the air pump 32 is connected with the waterproof cavity, and the air outlet end of the air pump 32 is connected with the air pipeline 33; the air pipe 33 has a pipe opening communicating with the outside, the knob assembly 34 is disposed at the pipe opening, and the knob assembly 34 can selectively close or open the pipe opening; and, a PCB 35 and a power source 36 are disposed in the handle 30, the power source 36, the air intake pump 31 and the air exhaust pump 32 are all electrically connected to the PCB 35, and the PCB 35 is provided with a button 351 (including but not limited to an air intake button, an air exhaust button and an on-off button). Generally, the PCB 35 is further electrically connected with a monitoring device for monitoring whether the waterproof cavity has reached vacuum, so that the monitoring result is fed back to the PCB 35, which is a prior art and will not be described herein.
When the air is required to be exhausted, the knob assembly 34 is unscrewed, the pipeline opening is opened, the air exhaust key is pressed again, at this time, the air exhaust pump 32 starts to work, air in the water-proof cavity is exhausted outside the boundary under the working of the air exhaust pump 32, after the water-proof cavity is vacuumized, the air exhaust pump 32 stops working, the knob assembly 34 is screwed, the pipeline opening is closed, and the air exhaust work of the water-proof cavity is completed.
When air is required to be introduced, the knob assembly 34 is unscrewed, so that the pipe opening is opened, and then the air inlet key is pressed, at this time, the air inlet pump 31 starts to work, the waterproof cavity is operated by the air inlet pump 31, external air enters the waterproof cavity, and after the waterproof cavity enters the air, the front shell 10 and the rear shell 20 can be easily opened, so that the photographing device 40 (such as a mobile phone) in the waterproof cavity is taken out.
Specifically: the knob assembly 34 comprises a valve body 341, a valve core 342, a knob 343, a spring 344 and a sealing ring 345; the valve core 342 is installed in the valve body 341, the knob 343 is connected to the outer end of the valve core 342, the spring 344 is arranged in the valve body 341 and provides an elastic force for outward movement to the valve core 342, the valve core 342 is provided with an air passage 3421 communicated with the air pipe 33, an air flow gap 3422 is kept between the valve core 342 and the valve body 341, and the air flow gap 3422 is communicated with the air passage 3421; and, the valve body 341 is provided with a sealing groove 3411 corresponding to the air flow gap 3422, the sealing ring 345 is disposed on the knob 343, when the knob 343 is screwed out, the sealing ring 345 leaves the sealing groove 3411, the air flow gap 3422 is communicated with the outside, when the knob 343 is screwed in, the sealing ring 345 is located in the sealing groove 3411, and the air flow gap 3422 is sealed with the outside.
Further, the PCB 35 is electrically connected to a reminder trigger 352, and the knob assembly 34 is provided with a trigger portion 3423 corresponding to the reminder trigger 352; and, the PCB 35 further has a wireless communication module; the trigger 3423 is provided to the valve element 342. When the knob 343 is unscrewed, the triggering portion 3423 triggers the reminding trigger 352, the reminding trigger 352 transmits related signals to the PCB 35, and the PCB 35 transmits the signals for opening the knob 343 to a third party electronic device (including but not limited to a mobile phone, a tablet computer, a display monitor, etc.), and the third party electronic device informs the user that the knob 343 is opened in a screen display (such as an icon, an image, a text, a sound reminding, etc.). The problem of water leakage caused by the fact that a user forgets to close the knob 343 of the air pumping and discharging structure assembly after air pumping is completed is solved, and therefore the casing is used for water without complete sealing is avoided. The handle 30 is detachably installed in the rear shell 20, and the rear shell 20 is provided with an installation groove 21 corresponding to the handle 30, so that the assembly, disassembly, maintenance and replacement are convenient, and the whole waterproof shell cannot be used when the handle 30 is prevented from being damaged (because more components are in the handle 30, the waterproof shell is more easily damaged or broken compared with the front shell 10 and the rear shell 20).
The utility model mainly realizes the automation of air intake and exhaust by arranging the automatic air intake and exhaust structure on the waterproof shell, and an operator can realize the air intake or exhaust by screwing/unscrewing the knob and then pressing the corresponding control key, so that the operation is simpler and the utility model is more suitable for use compared with the existing air intake and exhaust structure; meanwhile, the automatic air inlet and outlet structure has the advantages of fewer parts, easy acquisition from the market, convenient production and low manufacturing cost;
secondly, be provided with and remind the trigger to increase and remind the function, improved the intellectuality of product, make things convenient for the user to judge the state of waterproof shell more, avoid appearing the error, lead to photographic arrangement to advance water damage scheduling problem.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (5)
1. The automatic air inlet and outlet structure of the waterproof shell comprises a front shell and a rear shell, wherein the front shell and the rear shell are combined to form a waterproof cavity; the method is characterized in that: the front shell or the rear shell is provided with a handle, and the handle is provided with an automatic air inlet and outlet structure, wherein:
the automatic air inlet and outlet structure comprises an air inlet pump, an air outlet pump, an air pipeline and a knob assembly, wherein the air inlet end of the air inlet pump is connected with the air pipeline, and the air outlet end of the air inlet pump is connected with the waterproof cavity; the air inlet end of the air exhaust pump is connected with the waterproof cavity, and the air outlet end of the air exhaust pump is connected with the air pipeline; the air pipe is provided with a pipe opening communicated with the outside, the knob assembly is arranged at the pipe opening, and the knob assembly can selectively close or open the pipe opening;
and the handle is internally provided with a PCB and a power supply, the air inlet pump and the air outlet pump are electrically connected to the PCB, and the PCB is provided with an air inlet key and an air outlet key.
2. The automatic air inlet and outlet structure of a waterproof case according to claim 1, wherein: the knob assembly comprises a valve body, a valve core, a knob, a spring and a sealing ring; the valve core is arranged in the valve body, the knob is connected to the outer end of the valve core, the spring is arranged in the valve body and provides elastic force for the valve core to move outwards, the valve core is provided with an air passage communicated with the air pipeline, an air flow gap is kept between the valve core and the valve body, and the air flow gap is communicated with the air passage; and the valve body is provided with a sealing groove corresponding to the air flow gap, the sealing ring is arranged on the knob, when the knob is screwed out, the sealing ring is separated from the sealing groove, the air flow gap is communicated with the outside, when the knob is screwed in, the sealing ring is positioned in the sealing groove, and the air flow gap is sealed with the outside.
3. The automatic air inlet and outlet structure of a waterproof case according to claim 2, wherein: the PCB is electrically connected with a reminding trigger, and the knob assembly is provided with a triggering part corresponding to the reminding trigger; and the PCB is also provided with a wireless communication module.
4. A waterproof case's automatic air inlet and outlet structure according to claim 3, characterized in that: the trigger part is arranged on the valve core.
5. An automatic air inlet and outlet structure of a waterproof case according to any one of claims 1 to 4, characterized in that: the handle is detachably arranged on the rear shell, and the rear shell is provided with a mounting groove corresponding to the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799328.5U CN220606205U (en) | 2023-07-10 | 2023-07-10 | Automatic air inlet and outlet structure of waterproof shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799328.5U CN220606205U (en) | 2023-07-10 | 2023-07-10 | Automatic air inlet and outlet structure of waterproof shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606205U true CN220606205U (en) | 2024-03-15 |
Family
ID=90168509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321799328.5U Active CN220606205U (en) | 2023-07-10 | 2023-07-10 | Automatic air inlet and outlet structure of waterproof shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606205U (en) |
-
2023
- 2023-07-10 CN CN202321799328.5U patent/CN220606205U/en active Active
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