CN207424494U - A kind of built-in automatic vacuum structure of underwater waterproof cover - Google Patents
A kind of built-in automatic vacuum structure of underwater waterproof cover Download PDFInfo
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- CN207424494U CN207424494U CN201721376383.8U CN201721376383U CN207424494U CN 207424494 U CN207424494 U CN 207424494U CN 201721376383 U CN201721376383 U CN 201721376383U CN 207424494 U CN207424494 U CN 207424494U
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- housing
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Abstract
The utility model discloses a kind of built-in automatic vacuum structures of underwater waterproof cover, including housing and cover, housing and cover are pivotally connected by the connecting pin of side wall, housing and cover are interlocked, inlay sealing ring in the inside edge of housing, housing knead dough shell phase, which fastens to lock by the latch fitting of another side wall of housing, realizes sealing waterproof, houses storehouse for one in housing, houses orlop portion and be equipped with groove installation cavity, circuit board module installation recess and pumping pedestal.One micro-suction pump is set in groove installation cavity, and micro-suction pump is equipped with breather check valve hole and outgassing nonreturn valve hole, outgassing nonreturn valve hole connection air outlet pipe, and the air outlet pipe other end is connected on pumping pedestal, and pumping pedestal is turned on equipped with a venthole with air outlet pipe.Circuit board module includes water pressure monitoring circuit board, main control board and button circuit board and battery power unit, the positive and negative electrode circuit connection water pressure monitoring circuit board of micro-suction pump, water pressure monitoring circuit board connects main control board, battery power unit connection main control board.
Description
Technical field
The utility model is related to waterproof cover automatic vacuum technical fields, are applied to mobile phone waterproof cover more particularly to one kind
Built-in automatic vacuum structure.
Background technology
Underwater photography is a kind of camera style that numerous shutterbugs are keen to, and the equipment special of underwater photography at present is main
It is by underwater waterproof housing apparatus, such as the underwater waterproof cover of digital camera or the underwater waterproof cover of mobile phone, by digital camera or hand
Machine is loaded into underwater waterproof cover, you can deeply to be used to underwater.Underwater waterproof cover on the market passes through in waterproof cover at present
The interface vacuumized is reserved on face-piece, by connecting external manual evacuation device, then manually aspiration pump is evacuated, will be anti-
Water hull internal gas is extracted out, is formed negative pressure, is then passed through the Electronic Circuit Analysis waterproof cover air pressure inside built in vacuum extractor
Whether variation detection waterproof case has good leakproofness.Because the leakproofness for having detected waterproof cover on land is that have very much
It is necessary, it is loaded in waterproof cover after DV or mobile phone and is directly deep into underwater use, once find waterproof cover leakage
Water has no idea to remedy in time, can directly result in DV or mobile phone immersion, cause economic loss.And lead at present
External vacuum extractor is crossed, which protrudes from case surface, influences overall appearance；It needs to carry aspiration pump, in user
It is not convenient when outgoing；During pumping both hands is needed to operate manually, for the waterproof case that volume is larger, pumping is relatively elaborate by hand.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the utility model makes for the external air extractor of current waterproof case
It with inconvenience, devises built in electronic air extracting pump, and electronic control circuit manipulation can be passed through and realize electric air exhaust, save empty
Between, simplify pumping equipment, improve the convenience used.
Technical solution is used by the utility model：A kind of built-in automatic vacuum structure of underwater waterproof cover, including
Housing and cover, housing and cover are pivotally connected by the connecting pin of side wall, and housing and cover are interlocked, and the inside edge of housing is inlayed close
Seal, housing knead dough shell phase is fastened realizes sealing waterproof by the locking of the latch fitting of another side wall of housing, have it is characterized in that, the institute
It states in housing as an accommodating storehouse, houses orlop portion and be equipped with groove installation cavity, circuit board module installation recess and pumping pedestal；It is described
One micro-suction pump is set in groove installation cavity, and micro-suction pump is equipped with breather check valve hole and outgassing nonreturn valve hole, outlet list
Air outlet pipe is connected to valve opening, the connection of the air outlet pipe other end is evacuated on pedestal, and pumping pedestal is led equipped with a venthole with air outlet pipe
It is logical；The circuit board module includes water pressure monitoring circuit board, main control board and button circuit board and battery power unit, described
The positive and negative electrode circuit connection water pressure monitoring circuit board of micro-suction pump, water pressure monitoring circuit board connection main control board, battery electricity
Source unit connects main control board.
A conical opening is equipped in pumping pedestal described further, a valve button, valve button housing are equipped in conical opening
If a volute spring, the lower end of volute spring is connected to the peripheral circular groove of conical opening, and the middle part of valve button is equipped with a concave ring position,
A cushion rubber is arranged on concave ring position, the bottom of valve button is limited in conical opening by the lower end of the valve button equipped with a clamp spring
Bottom.
The upper end outer wall of pumping pedestal described further is equipped with screw thread and is set for connecting the bottom of a cover and upper end outer wall
There is sealant rubber ring.
Main control board described further is equipped with a Pressure monitoring sensor, by housing after the micro-suction pump startup
Interior air extraction, after Pressure monitoring sensor detects inner vacuum air pressure, main control board sends instruction and controls miniature pumping
Air pump is stopped.
Main control board described further connects a thimble circuit board, and the button circuit board is arranged on cover, button electricity
The bottom surface of road plate is equipped with the contact connected with the thimble of thimble circuit board；The main control board be additionally provided with bluetooth module and
Control circuit.
The beneficial effects of the utility model are：By the implementation of the technical program, waterproof cover built-in miniature aspiration pump and control
Circuit module processed obtains the pneumatic parameter in waterproof cover by Pressure monitoring sensor, waterproof cover is built in by bluetooth connection
Interior mobile phone sends instruction by button circuit board by key control, and control starts micro-suction pump, by the gas in waterproof cover
Vacuum state, then leave unused single unit system, by the variation for checking pneumatic parameter, it can be determined that whether the waterproof cover can leak
Gas is detected under water without being placed into.And omit hand-operated pumping cylinder, reduces the carrying number of fitting parts of user.Pass through electricity
The air suction mode of power driving, and can be controlled by the electronic circuit in waterproof cover, air pressure inside is detected automatically, reaches certain negative pressure
When can be automatically stopped pumping, simplify the operating process of user.By being evacuated the conical opening of pedestal and valve button, Conical Projectile
The design of spring and cushion rubber, when in vacuum, volute spring bounces valve button naturally, and cushion rubber closure column conical opening is upper
End is realized air tight；, it is necessary to discharge external air into waterproof cover when opening waterproof cover, so only need by pressure
Valve button pushes cushion rubber from the upper end of conical opening, realizes that air is entered to from conical opening in waterproof cover, and release vacuum is born
Pressure, can open waterproof cover, and operation is very simple and convenient.
Description of the drawings
Fig. 1 is the shell structure schematic diagram of the utility model.
Fig. 2 is the housing of the utility model and the visual schematic diagram of thimble circuit board.
Fig. 3 bounces shape and is evacuated partial sectional view naturally for pumping pedestal and valve button.
Fig. 4 presses shape and discharges air partial sectional view for pumping pedestal and valve button.
Fig. 5 is micro-suction pump and pumping base construction schematic diagram.
Fig. 6 is valve button and volute spring structure diagram.
Fig. 7 is waterproof cover positive stereoscopic diagram.
Fig. 8 is waterproof cover back three-dimensional diagram.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
It refer to attached drawing 1-8, the built-in automatic vacuum structure of a kind of underwater waterproof cover, including housing and cover, housing 1
It is pivotally connected with cover by the connecting pin of side wall, housing 1 and cover are interlocked, and sealing ring, 1 He of housing are inlayed in the inside edge of housing 1
Face-piece is interlocked realizes sealing waterproof by the locking of the latch fitting of 1 another side wall of housing, have it is characterized in that, in the housing 1
For an accommodating storehouse, house orlop portion and be equipped with groove installation cavity 2, circuit board module installation recess and pumping pedestal 8；The groove peace
It behave affectedly in 2 and a micro-suction pumps 3 is set, micro-suction pump 3 is equipped with breather check valve hole and outgassing nonreturn valve hole, outgassing nonreturn valve
Hole connects air outlet pipe 4, and the connection of 4 other end of air outlet pipe is evacuated on pedestal 8, and pumping pedestal 8 is equipped with a venthole 84 and air outlet pipe 4
Conducting；The circuit board module 5 includes water pressure monitoring circuit board, main control board and button circuit board and battery power unit,
The positive and negative electrode circuit connection water pressure monitoring circuit board of the micro-suction pump 3, water pressure monitoring circuit board connection main control board, electricity
Pond power supply unit connection main control board.
More preferably, a conical opening is equipped in the pumping pedestal 8, a valve button 81, valve button is equipped in conical opening
A volute spring 82 is arranged outside 81, the lower end of volute spring 82 is connected to the peripheral circular groove of conical opening, the middle part of valve button 81
Equipped with a concave ring position, a cushion rubber 83 is arranged on concave ring position, the lower end of the valve button 81 is equipped with a clamp spring by valve button
81 bottom is limited in the bottom of conical opening.
More preferably, the upper end outer wall of the pumping pedestal 8 is equipped with screw thread for connecting the bottom of a cover and upper end outer wall
Equipped with sealant rubber ring.
More preferably, the main control board is equipped with a Pressure monitoring sensor, by shell after the startup of micro-suction pump 3
Air extraction in body 1, after Pressure monitoring sensor detects inner vacuum air pressure, it is miniature that main control board sends instruction control
Aspiration pump 3 is stopped.
More preferably, the main control board connects a thimble circuit board, and the button circuit board is arranged on cover, button electricity
The bottom surface of road plate is equipped with the contact connected with the thimble of thimble circuit board；The main control board be additionally provided with bluetooth module and
Control circuit.
Implementation through the above scheme, waterproof cover built-in miniature aspiration pump 3 and control circuit board module 5, are supervised by air pressure
The pneumatic parameter in sensor acquisition waterproof cover is surveyed, the mobile phone being built in by bluetooth connection in waterproof cover passes through key circuit
The control of button 7 of plate sends instruction, and control starts micro-suction pump 3, by the gas vacuum state in waterproof cover, Ran Houxian
Single unit system is put, by the variation for checking pneumatic parameter, it can be determined that the waterproof cover whether can gas leakage, without be placed under water into
Row detection.If waterproof cover gas leakage, after being detected by the air pressure detection sensor on main control board, keypad is lighted in control
The warning indicator light of upper setting shines, and reminds the user that attention.By being evacuated the conical opening of pedestal 8 and valve button 81, cone
The design of shape spring 82 and cushion rubber 83, when in vacuum, volute spring 82 bounces valve button 81 naturally, and 83 envelope of cushion rubber
The upper end of stifled column conical opening, is realized air tight；, it is necessary to discharge external air into waterproof cover when opening waterproof cover, this
Sample only needs to press lower valve button 81, and cushion rubber 83 is pushed from the upper end of conical opening, and it is anti-to realize that air is entered to from conical opening
In water hull, negative pressure of vacuum is discharged, waterproof cover can be opened, operation is very simple and convenient.
Above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and is not
Restriction to the embodiment of the utility model.And for belong to the connotation of the utility model extend out it is apparent
Variation or variation still fall within the scope of protection of the utility model.
Claims (4)
1. a kind of built-in automatic vacuum structure of underwater waterproof cover, including housing and cover, housing and cover pass through side wall
Connecting pin is pivotally connected, and housing and cover are interlocked, and sealing ring is inlayed in the inside edge of housing, and housing knead dough shell phase fastens another by housing
Sealing waterproof is realized in the latch fitting locking of one side wall, is had and is characterized in that：
It is an accommodating storehouse in the housing, houses orlop portion and be equipped with groove installation cavity, circuit board module installation recess and pumping base
Seat；
One micro-suction pump is set in the groove installation cavity, and micro-suction pump is equipped with breather check valve hole and outgassing nonreturn valve
Hole, outgassing nonreturn valve hole connection air outlet pipe, the air outlet pipe other end connection pumping pedestal on, pumping pedestal be equipped with a venthole with
Air outlet pipe turns on；
The circuit board module includes water pressure monitoring circuit board, main control board and button circuit board and battery power unit, institute
State the positive and negative electrode circuit connection water pressure monitoring circuit board of micro-suction pump, water pressure monitoring circuit board connection main control board, battery
Power supply unit connects main control board；
A conical opening is equipped in the pumping pedestal, a valve button is equipped in conical opening, a Conical Projectile is arranged outside valve button
Spring, the lower end of volute spring are connected to the peripheral circular groove of conical opening, and the middle part of valve button is equipped with a concave ring position, and concave ring covers on position
Equipped with a cushion rubber, the lower end of the valve button is equipped with the bottom that the bottom of valve button is limited in conical opening by a clamp spring.
2. a kind of built-in automatic vacuum structure of underwater waterproof cover according to claim 1, it is characterised in that：The pumping
The upper end outer wall of gas pedestal is equipped with screw thread and is equipped with sealant rubber ring for connecting the bottom of a cover and upper end outer wall.
3. a kind of built-in automatic vacuum structure of underwater waterproof cover according to claim 1, it is characterised in that：The master
It controls circuit board and is equipped with a Pressure monitoring sensor, the micro-suction pump extracts the in vivo air of shell out after starting, air pressure prison
After survey sensor detects inner vacuum air pressure, main control board sends instruction control micro-suction pump and is stopped.
4. a kind of built-in automatic vacuum structure of underwater waterproof cover according to claim 1, it is characterised in that：The master
It controls circuit board and connects a thimble circuit board, the button circuit board is arranged on cover, and the bottom surface of button circuit board is equipped with and thimble
The contact that the thimble of circuit board connects；The main control board is additionally provided with bluetooth module and control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376383.8U CN207424494U (en) | 2017-10-24 | 2017-10-24 | A kind of built-in automatic vacuum structure of underwater waterproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376383.8U CN207424494U (en) | 2017-10-24 | 2017-10-24 | A kind of built-in automatic vacuum structure of underwater waterproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424494U true CN207424494U (en) | 2018-05-29 |
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ID=62308689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376383.8U Active CN207424494U (en) | 2017-10-24 | 2017-10-24 | A kind of built-in automatic vacuum structure of underwater waterproof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233016A1 (en) * | 2019-05-21 | 2020-11-26 | 义乌市扳机鱼科技有限公司 | Cell phone shell for underwater diving and implementation method therefor |
-
2017
- 2017-10-24 CN CN201721376383.8U patent/CN207424494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233016A1 (en) * | 2019-05-21 | 2020-11-26 | 义乌市扳机鱼科技有限公司 | Cell phone shell for underwater diving and implementation method therefor |
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