CN201761784U - Sealing device for air extraction - Google Patents
Sealing device for air extraction Download PDFInfo
- Publication number
- CN201761784U CN201761784U CN2010205094996U CN201020509499U CN201761784U CN 201761784 U CN201761784 U CN 201761784U CN 2010205094996 U CN2010205094996 U CN 2010205094996U CN 201020509499 U CN201020509499 U CN 201020509499U CN 201761784 U CN201761784 U CN 201761784U
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- air extracting
- housing unit
- seal device
- air
- pcb board
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Abstract
The utility model discloses a sealing device for air extraction, which at least comprises a casing component with hollow inside and a sealing component connected to the lower end of the casing component. An air extracting pump, a power source component, a PCB and a pressure sensing component are disposed inside the casing component, an input end of the air extracting pump is communicated to an inner cavity of the sealing component, at least one control circuit is disposed in the PCB which is connected with a power source, the air extracting pump is connected with the control circuit, and the pressure sensing component is connected with the control circuit. The sealing device is simple in operation, is light, convenient and labor-saving, avoids manual operation errors, can realize intelligent control to air extraction operation, and is provided with a sounding device and capable of shielding noise generated during air extraction; users can check air extraction time and then judge freshness of drinks in bottles conveniently.
Description
Technical field
The utility model relates to the air seal technical field, is specifically related to a kind of air extracting seal device.
Background technology
The air extracting seal technology as a seal means, has been widely used in the various aspects of daily life by people, especially at the preservation of food, along with improving constantly of people's living standard, the requirement to air extracting seal technology realization food preservation also constantly improves.
In the prior art, distinguish, generally include the air extracting seal technical approach of two kinds of patterns, the pattern of manually bleeding, the electronic pattern of bleeding according to operating mode; Existing manual air extracting seal device all is that staff is operated, and use effort, and it is not thorough to bleed, and the effect of bleeding varies with each individual, preservation effect instability; Though the air extracting seal device of existing power type has solved preservation effect instability, reduce human operational error's problem, but because electric pumping device and bottle stopper combine, make small product size excessive, electronic circuit is built in bottle cap simultaneously, make beverage bottle accumbency not place, be difficult to be positioned over that storage is frozen in the cabinet or excessive take the space that cabinet is frozen in storage, and the shape of entire product can only adapt to the single type beverage, be difficult to flexible Application, and can not clean, use very inconvenient.
In addition, the air extracting seal device of present stage can not be controlled the unlatching of air extractor or close intellectuality inadequately according to the actual pressure in the bottle; Can not write down the time of bleeding, be not easy to the freshness that the user judges bottle interior beverage.
In sum, it is stable to develop a kind of sealing effectiveness, easy to use, and air extracting seal device that can Based Intelligent Control, has become in the industry the focus of paying close attention to consumers in general.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of air extracting seal device, and it is simple in structure, and is easy to use, and sealing effectiveness is stable, and the while can be realized intelligent opening or close, and can be write down pumping process.
For achieving the above object, the utility model adopts following technical scheme:
The air extracting seal device comprises at least and deploys empty housing unit and the poted assemblies that is connected in described housing unit bottom in one that described housing unit inside is provided with,
One air extracting pump, its input end is connected with the conducting of described poted assemblies inner chamber;
One power supply module;
One with described power supply bonded assembly pcb board, be built-in with a control circuit at least, described air extracting pump is connected with described control circuit;
One pressure sensitive assembly is connected with described control circuit.
Described housing unit is built-in with a loud speaker; Be built-in with a speech utterance circuit on the described pcb board, described loud speaker is connected with described speech generating circuit.
Also be provided with a timekeeping circuit on the described pcb board, be provided with in the described housing unit one with described timekeeping circuit bonded assembly time switch assembly; Described time switch assembly comprises and is fixedly connected on described housing unit in-to-in time switch and with described time switch coupling and can touch axle along the time switch of the axial activity of described poted assemblies.
Housing unit and described poted assemblies junction are horizontal is connected with a main support.
Described pressure sensitive device comprises the sliding tray that is opened on the described main support, the push rod that can slide along described sliding tray length direction, be socketed on the outside and airtight coupling of described sliding tray inwall of described push rod sealing ring, be installed on the retracing spring between described push rod medial end and the described sliding tray diapire and be positioned at described push rod outboard end and be connected in micro-switch on the described control circuit; Described sliding tray diapire is provided with the through hole of conducting to described poted assemblies inner chamber.
Described poted assemblies comprises a bottle stopper set collar that is positioned at the bottle stopper of described main support lower surface and is positioned at described bottle stopper outer peripheral edge.
The upper end of bottle stopper is provided with air gate in described, offer on the described main support and the cooresponding interface of giving vent to anger of described air gate, the upper end of the described interface of giving vent to anger is by an extraction pipe and described air extracting pump conducting, and the peripheral envelope of its bottom and described air gate junction is connected to a seal ring.
Described pcb board is built-in with temperature display circuit, and described housing is built-in with and is plugged in the described poted assemblies and conducting is connected to temperature-sensing element on the described temperature display circuit.
Described pcb board outside is disposed with the LCD backlight from inside to outside, LCD, LCD cover and be fixedly connected on the light inlet window on the described housing unit.
Also be provided with change-over swith on the described pcb board, be connected with switching button on the described housing unit with described change-over swith coupling.
The air extracting seal device that the utility model is set forth, its beneficial effect is:
1, simple to operate, light and handy convenient, eliminate the staff misoperation, do not take manpower;
2, can realize to bleed the operation Based Intelligent Control;
3, can check the time of bleeding, make things convenient for the user to judge the freshness of bottle interior beverage;
4, be furnished with sound-producing device, but the noise that is produced in the actv. shielding pumping process.
Description of drawings
Fig. 1 is the structural representation of a kind of air extracting seal device of the utility model;
Fig. 2 is an air extracting seal Unit Installation scheme drawing shown in Figure 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 is the running condition view of air extracting seal device shown in Figure 1;
Fig. 6 is the C-C cutaway view of Fig. 5.
The specific embodiment
Below, in conjunction with the accompanying drawings and the specific embodiment, air extracting seal device of the present utility model is described further, so that clearerly understand the utility model technological thought required for protection.
Shown in Fig. 1,2,3,4, be a kind of air extracting seal device of the present utility model, the poted assemblies that comprises housing unit and be installed in the housing unit bottom, wherein housing unit comprises left side housing 11, right side housing 12, its the two splicing also forms the cavity of a lower ending opening, this cavity height direction roughly position intermediate horizontal a support 13 is installed, the cavity of housing unit is divided into two parts up and down; In the lower part of cavity, just be close to support 13 lower surfaces, bottle stopper 21 in is installed, deploy sky and underpart opening in the interior bottle stopper 21, in the periphery of interior bottle stopper 21 bottle stopper set collar 22 is installed.The outside face of interior bottle stopper 21 is provided with the screw thread with bottle open end coupling, and being inserted into the bottle opening part can be connected with the bottleneck of bottle is airtight.In order to prevent that dust from entering housing unit and interior bottle stopper 21 inside, on the opening of housing unit bottom, spiral-lock has a cover of dust 23.
In the upper cavity of above-mentioned housing unit, just support 13 tops are provided with an air extracting pump 41, are fixedly connected with an air extracting pump support 45 at support 13 upper surfaces, and air extracting pump 41 is fixed on the air extracting pump support 45; The input end of air extracting pump 41 is connected with a flexible pipe 42, the extension downwards of the other end of flexible pipe 42 is docked on the air gate default on the support 13, and corresponding interior bottle stopper 21 is provided with the air gate of conducting to its inner chamber, and a seal ring 43 also is installed at this place, guarantees this place's bonded assembly sealing.Thus, after air extracting pump 41 was opened, it can detach the air in interior bottle stopper 21 inner chambers, the air pressure in reducing in bottle stopper 21 inner chambers.
The inventor is equipped with power supply module in the upper cavity of above-mentioned housing unit, for air extracting pump 41 provides power, power supply module comprises the battery contact 72 that is installed in right shell body 12 inwalls and is installed in two batteries 71 on the battery contact 72, the replacing of battery 71 for convenience, spiral-lock has battery cover 73 on right shell body 12.Inwall at left shell 11 is installed with a pcb board 31, its built-in control circuit, speech utterance circuit, timekeeping circuit, and above-mentioned battery contact 72 electrically connects by lead-in wire and pcb board 31, and the terminals of air extracting pump 45 are connected to the control circuit of pcb board 31.
In addition, above-mentioned support 13 is provided with a horizontal chute 65, chute 65 built-in one can be along the push rod 63 of its length direction slip, peripheral socket one seal ring 62 of push rod 63, between the diapire of the medial extremity of push rod 63 and chute 65, be provided with a spring 61, the external side end of push rod 63 then is provided with a micro-switch 64 that is connected on the pcb board 31, the diapire of chute 65 is provided with the through hole of a conducting to interior bottle stopper 21 inner chambers, air pressure excessive (being that gas density is bigger) in interior bottle stopper 21 inner chambers, then push rod 63 outside (being a side of micro-switch 64) is promoted, make control circuit on the micro-switch 64 conducting pcb boards 31, then air extracting pump 41 is opened, after detaching certain tolerance, air pressure in the interior bottle stopper 21 reduces, then push rod 63 is promoted to the inside, and micro-switch 64 is disconnected, and air extracting pump 41 stops action.
At left shell 11 inwalls one loud speaker 81 is installed also, its terminals are electrically connected at the speech generating circuit of pcb board 31; The mode of operation of loud speaker 81 is consistent with air extracting pump 41, the content on the speech chip of pre-recording is discharged by loud speaker 81, thereby can cover the noise that sends when air extracting pump 41 is worked.
One temperature-sensing probe 91 also is installed on the above-mentioned support 13, the inner chamber of bottle stopper 21 in bottle stopper 21 arrived in its bottom was passed, but the temperature of bottle stopper 21 inner chambers in the perception, the terminals of temperature-sensing probe 91 are electrically connected to the temperature display circuit that presets on the pcb board 31; Be disposed with LEC backlight 34, LCD35, LCD lid 36 and transparent window 37 from inside to outside in the outside of pcb board 31, wherein transparent window 37 is fixed on the left shell 11, and the temperature that temperature-sensing probe 91 detects is displayed on the LCD, knows for the user.
Know the time of bleeding in order to be convenient to the user, the inventor is installed with time switch 51 and touching axle 52 on above-mentioned support 13, in the axial hole of presetting on time switch 51 mounting brackets 13, touching axle 52 is positioned at this axial hole and is passed down through bottle stopper 21 and bottle stopper set collar 22, and its end is between interior bottle stopper 21 and bottle stopper set collar 22.Touching axle 52 can be with respect to support 13 endwisely slipping along interior bottle stopper 21; Above-mentioned time switch 51 is electrically connected at the timekeeping circuit of pcb board 31, and when time switch 51 was touched in the upper end of touching axle 52, then timekeeping circuit picked up counting, and when time switch 51 is left in the upper end of touching axle 52, then stops timing.
Shown in Fig. 5,6, the bottle opening is inserted into the lower ending opening of this device, the bottle wall that makes the bottle opening part is between interior bottle stopper and bottle stopper set collar, and the screw thread of interior bottle stopper outside face is connected with bottleneck is airtight.The upper end of bottleneck is extruding touching axle 52 upwards, then opens meter function automatically.During initial condition, air extracting pump is to detaching action to air in the bottle, environment in the bottle detached to vacuum or inferior vacuum state promptly stop action, when bottle was placed of a specified duration, the gas leakage situation may take place, and makes the bottle internal gas pressure increase, when the bottle internal gas pressure increases to a certain degree, touching push rod slides laterally, then touch micro-switch, then can open air extracting pump, air in the bottle is detached, so, can remain and be in vacuum in the bottle or press vacuum state.
Fig. 4 for another example, the inventor is in order to further facilitate user's operation, above-mentioned pcb board 31 is provided with a change-over swith 32, a left side be equipped with on the left shell 11 one with the movable button 33 of change-over swith 32 couplings, pressing button 33, trigger change-over swith 32, can realize self-clocking and the manually conversion of timing; Above-mentioned timing course can repeatedly add up, and is convenient to the freshness that the user judges bottle interior beverage.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.
Claims (10)
1. the air extracting seal device comprises at least and deploys empty housing unit and the poted assemblies that is connected in described housing unit bottom in one, it is characterized in that described housing unit inside is provided with,
One air extracting pump, its input end is connected with the conducting of described poted assemblies inner chamber;
One power supply module;
One with described power supply bonded assembly pcb board, be built-in with a control circuit at least, described air extracting pump is connected with described control circuit;
One pressure sensitive assembly is connected with described control circuit.
2. air extracting seal device as claimed in claim 1 is characterized in that described housing unit is built-in with a loud speaker; Be built-in with a speech utterance circuit on the described pcb board, described loud speaker is connected with described speech generating circuit.
3. air extracting seal device as claimed in claim 1 is characterized in that, also is provided with a timekeeping circuit on the described pcb board, be provided with in the described housing unit one with described timekeeping circuit bonded assembly time switch assembly; Described time switch assembly comprises and is fixedly connected on described housing unit in-to-in time switch and with described time switch coupling and can touch axle along the time switch of the axial activity of described poted assemblies.
4. air extracting seal device as claimed in claim 1 is characterized in that, housing unit and described poted assemblies junction are horizontal is connected with a main support.
5. air extracting seal device as claimed in claim 4, it is characterized in that, described pressure sensitive device comprises the sliding tray that is opened on the described main support, the push rod that can slide along described sliding tray length direction, be socketed on the outside and airtight coupling of described sliding tray inwall of described push rod sealing ring, be installed on the retracing spring between described push rod medial end and the described sliding tray diapire and be positioned at described push rod outboard end and be connected in micro-switch on the described control circuit; Described sliding tray diapire is provided with the through hole of conducting to described poted assemblies inner chamber.
6. air extracting seal device as claimed in claim 4 is characterized in that, described poted assemblies comprises a bottle stopper set collar that is positioned at the bottle stopper of described main support lower surface and is positioned at described bottle stopper outer peripheral edge.
7. air extracting seal device as claimed in claim 6, it is characterized in that, the upper end of bottle stopper is provided with air gate in described, offer on the described main support and the cooresponding interface of giving vent to anger of described air gate, the upper end of the described interface of giving vent to anger is by an extraction pipe and described air extracting pump conducting, and the peripheral envelope of its bottom and described air gate junction is connected to a seal ring.
8. air extracting seal device as claimed in claim 1 is characterized in that described pcb board is built-in with temperature display circuit, and described housing is built-in with and is plugged in the described poted assemblies and conducting is connected to temperature-sensing element on the described temperature display circuit.
9. air extracting seal device as claimed in claim 8 is characterized in that, described pcb board outside is disposed with the LCD backlight from inside to outside, LCD, LCD cover and be fixedly connected on the light inlet window on the described housing unit.
10. air extracting seal device as claimed in claim 1 is characterized in that, also is provided with change-over swith on the described pcb board, is connected with the switching button with described change-over swith coupling on the described housing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094996U CN201761784U (en) | 2010-08-30 | 2010-08-30 | Sealing device for air extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094996U CN201761784U (en) | 2010-08-30 | 2010-08-30 | Sealing device for air extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761784U true CN201761784U (en) | 2011-03-16 |
Family
ID=43714395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205094996U Expired - Fee Related CN201761784U (en) | 2010-08-30 | 2010-08-30 | Sealing device for air extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201761784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210025746A1 (en) * | 2019-07-25 | 2021-01-28 | Tsu-Ching Chin | Air extracting device and method for calculating remaining time required for extracting action |
| WO2021163904A1 (en) * | 2020-02-18 | 2021-08-26 | 刘丹萍 | Vacuum-pumping bottle stopper |
-
2010
- 2010-08-30 CN CN2010205094996U patent/CN201761784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210025746A1 (en) * | 2019-07-25 | 2021-01-28 | Tsu-Ching Chin | Air extracting device and method for calculating remaining time required for extracting action |
| US11597551B2 (en) * | 2019-07-25 | 2023-03-07 | Tsu-Ching Chin | Air extracting device and method for calculating remaining time required for extracting action |
| WO2021163904A1 (en) * | 2020-02-18 | 2021-08-26 | 刘丹萍 | Vacuum-pumping bottle stopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130830 |