CN203921277U - A kind of vacuum extractor for vacuum compression bag - Google Patents
A kind of vacuum extractor for vacuum compression bag Download PDFInfo
- Publication number
- CN203921277U CN203921277U CN201420191157.2U CN201420191157U CN203921277U CN 203921277 U CN203921277 U CN 203921277U CN 201420191157 U CN201420191157 U CN 201420191157U CN 203921277 U CN203921277 U CN 203921277U
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- China
- Prior art keywords
- vacuum
- compression bag
- air
- vacuum compression
- extractor
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Abstract
The utility model relates to a kind of vacuum extractor for vacuum compression bag, it is characterized in that: comprise the air exhaust nozzle (1) being arranged on vacuum compression bag, on described air exhaust nozzle (1), be provided with bleeding point (11), in described bleeding point (11), be provided with for preventing that air from entering the vent plug (10) in vacuum compression bag, also comprise air extracting pump (2), on the housing (21) of described air extracting pump (2), be extended with the vacuum noz(zle) (22) for vacuum compression bag is vacuumized, the vacuum noz(zle) (22) of described air extracting pump (2) in the time vacuumizing and the bleeding point of vacuum compression bag (11) be directly tightly connected, this vacuum extractor that is used for vacuum compression bag is by arranging sealing connection mechanism between the vacuum noz(zle) of the vacuum extractor for vacuum compression bag and the air exhaust nozzle of vacuum compression bag, realize the Automatic-bleeding for the vacuum extractor of vacuum compression bag, reduce gas leakage link, promote pumping efficiency.
Description
[technical field]
The utility model relates to a kind of vacuum extractor for vacuum compression bag.
[background technology]
Traditional vacuum extractor for vacuum compression bag need to connect a flexible pipe between the vacuum noz(zle) of the vacuum extractor for vacuum compression bag and the air exhaust nozzle of vacuum compression bag, in the process of bleeding, need staff to help at flexible pipe the air exhaust nozzle one end near vacuum compression bag, staff can not free the thing of doing other, bring inconvenience, on the other hand, between hose end and the air exhaust nozzle of vacuum compression bag, can not realize and being tightly connected, vacuum extractor for vacuum compression bag can suck the air in atmosphere in the process of bleeding, cause pumping efficiency on the low side.
[utility model content]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of vacuum extractor for vacuum compression bag is provided, this vacuum extractor that is used for vacuum compression bag is by arranging sealing connection mechanism between the vacuum noz(zle) of the vacuum extractor for vacuum compression bag and the air exhaust nozzle of vacuum compression bag, realize the Automatic-bleeding for the vacuum extractor of vacuum compression bag, reduce gas leakage link, promote pumping efficiency.
For achieving the above object, the utility model has adopted following technical proposals:
A kind of vacuum extractor for vacuum compression bag, comprise the air exhaust nozzle being arranged on vacuum compression bag, on described air exhaust nozzle, be provided with bleeding point, in described bleeding point, be provided with for preventing that air from entering the vent plug in vacuum compression bag, also comprise air extracting pump, on the housing of described air extracting pump, be extended with the vacuum noz(zle) for vacuum compression bag is vacuumized, the vacuum noz(zle) of described air extracting pump in the time vacuumizing and the bleeding point of vacuum compression bag be directly tightly connected.
Being provided with negative thread on bleeding point as mentioned above, on described vacuum noz(zle), be provided with the outside thread with described screw-internal thread fit.
Being provided with outward turning screw thread on air exhaust nozzle as mentioned above, on described vacuum noz(zle), be provided with the inward turning screw thread with described outward turning screw thread fit.
Being provided with annular slot on air exhaust nozzle as mentioned above, on described vacuum noz(zle), be provided with the elastic seal ring coordinating with described annular slot.
In the housing of air extracting pump described above, be provided with cavity, on the housing of described air extracting pump, be provided with the air extractor duct communicating with cavity, in described housing, DC machine is installed, shaft extension end in described DC machine is connected with for the aspirator system from bleeding point sucking-off by the air in vacuum compression bag by driving device, between described aspirator system and described vacuum noz(zle), is connected with ventilation flue.
Driving device is gear system as mentioned above.
Aspirator system is included in connecting rod movable under described actuator drives as mentioned above, at described link end, piston is installed, described piston outer setting have coordinate for extracting vacuum collecting bag with piston in the cylinder of air, be provided with admission port and air extractor duct in described cylinder bottom, be provided with cylinder body extension in described cylinder bottom, in described cylinder body extension, snap in the lid that ventilation sheet and lid are located at described ventilation sheet outside, on described ventilation sheet, be provided with the one-way air inlet sheet corresponding with described admission port and unidirectional the give vent to anger sheet corresponding with described air extractor duct, on described lid, be provided with the admission piece corresponding with described one-way air inlet sheet and the outlet nozzle corresponding with the unidirectional sheet of giving vent to anger, between described admission piece and described vacuum noz(zle), be connected with ventilation flue.
Have in admission piece outer setting described above the boss coordinating with described ventilation sheet for preventing gas leakage, have and coordinate with described ventilation sheet for preventing that air from entering the draw-in groove in described cylinder block in described outlet nozzle outer setting.
Be provided with multi-disc on a side at described above air exhaust nozzle near vacuum compression bag and touch for preventing vacuum compression bag bag the supporting blade that stops up described bleeding point.
Vent plug comprises the disk of being made up of flexible material and stretches out, snaps in the card column in described air exhaust nozzle from disc centre position as mentioned above.
The beneficial effects of the utility model are:
1, the vacuum extractor for vacuum compression bag among the utility model adopts DC machine to drive, being convenient to whilst on tour carries, be set up and be provided with direct current (DC) access port for the vacuum means of vacuum compression bag, between direct current (DC) access port and source of AC, connect adapter, convert alternating current to direct current (DC), can power to the utility model, also direct current (DC) access port access Vehicular accumulator cell can be powered to the utility model, the selection of power supply has variety, as other modes of the present utility model, also can be loaded onto battery for the vacuum extractor of vacuum compression bag, after opening switch, can bleed to vacuum compression bag, tradition adopts alternating current dynamo as actuating device for the vacuum extractor of vacuum compression bag, need by connecting the alternating current normal work of ability afterwards, in the process of travelling, there is no so much alternating current supply, vacuumize and make troubles to travelling.
2, the vacuum extractor for vacuum compression bag among the utility model can be directly connected on the air exhaust nozzle of vacuum compression bag and bleed, and while bleeding, helps and can automatically complete air extracting function without staff.
3, among the utility model, on described bleeding point, be provided with negative thread or outward turning screw thread or annular slot, on described vacuum noz(zle), be provided with outside thread or inward turning screw thread or elastic seal ring with described screw-internal thread fit, reduce by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag.
4, the vacuum extractor volume for vacuum compression bag among the utility model is little, is easy to carry.
[brief description of the drawings]
Fig. 1 is the three-dimensional view that the utility model is connected with vacuum compression bag.
Fig. 2 is three-dimensional view of the present utility model.
Fig. 3 is the three-dimensional view of another angle of the utility model.
Fig. 4 is explosive view of the present utility model.
Fig. 5 is upward view of the present utility model.
Fig. 6 is the B-B cutaway view among Fig. 5.
Fig. 7 is the C portion enlarged view among Fig. 6.
Fig. 8 is the utility model air extracting pump inner structure three-dimensional view.
Fig. 9 is the utility model air extracting pump inner structure explosive view.
Figure 10 is the explosive view of another angle of the utility model air extracting pump inner structure.
Figure 11 is the view that the utility model arranges outward turning screw thread on air exhaust nozzle.
Figure 12 is the view that the utility model arranges annular slot on air exhaust nozzle.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is done to further detailed description.
Embodiment 1:
As shown in Figures 1 to 12, a kind of vacuum extractor for vacuum compression bag, comprise the air exhaust nozzle 1 being arranged on vacuum compression bag, on described air exhaust nozzle 1, be provided with bleeding point 11, also comprise air extracting pump 2, on the housing 21 of described air extracting pump 2, be extended with the vacuum noz(zle) 22 for vacuum compression bag is vacuumized, the vacuum noz(zle) 22 of described air extracting pump 2 in the time vacuumizing and the bleeding point 11 of vacuum compression bag be directly tightly connected, the vacuum extractor for vacuum compression bag among the utility model can be directly connected on the air exhaust nozzle of vacuum compression bag and bleed, reduce by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag, while bleeding, help and can automatically complete air extracting function without staff.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7, in the present embodiment, on described bleeding point 11, be provided with negative thread 111, on described vacuum noz(zle) 22, be provided with the outside thread 221 coordinating with described negative thread 111, negative thread and externally threaded being connected closely, reduced by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, in the present embodiment, in the housing 21 of described air extracting pump 2, be provided with cavity 23, on the housing 21 of described air extracting pump 2, be provided with the air extractor duct 24 communicating with cavity 23, in described housing 21, DC machine 3 is installed, shaft extension end in described DC machine 3 is connected with for the aspirator system 5 from bleeding point 11 sucking-offs by the air in vacuum compression bag by driving device 4, between described aspirator system 5 and described vacuum noz(zle) 22, be connected with ventilation flue 6, by direct sealing connection mechanism being set between the vacuum noz(zle) 22 at air extracting pump and the bleeding point 11 of vacuum compression bag, realize Automatic-bleeding, reduce tradition and be connected to the flexible pipe between the vacuum noz(zle) 22 of air extracting pump and the bleeding point 11 of vacuum compression bag, reduce gas leakage link, promote pumping efficiency.
As shown in Fig. 8, Fig. 9, Figure 10, in the present embodiment, described driving device 4 is gear system, transmission precision, and noise is little, and efficiency is high.
As Fig. 8, Fig. 9, shown in Figure 10, in the present embodiment, described aspirator system 5 is included in described driving device 4 and drives lower movable connecting rod 51, in described connecting rod 51 terminations, piston 52 is installed, described piston 52 outer setting have coordinate for extracting vacuum collecting bag with piston 52 in the cylinder 53 of air, be provided with admission port 531 and air extractor duct 532 in described cylinder 53 bottoms, be provided with cylinder body extension 533 in described cylinder 53 bottoms, in described cylinder body extension 533, snap in the lid 55 that ventilation sheet 54 and lid are located at described ventilation sheet 54 outsides, on described ventilation sheet 54, be provided with the one-way air inlet sheet 541 corresponding with described admission port 531 and unidirectional the give vent to anger sheet 542 corresponding with described air extractor duct 532, on described lid 55, be provided with the admission piece 551 corresponding with described one-way air inlet sheet 541 and the outlet nozzle 552 corresponding with the unidirectional sheet 542 of giving vent to anger, between described admission piece 551 and described vacuum noz(zle) 22, be connected with ventilation flue 6, this design is ingenious, in the unidirectional inflow cylinder 53 of air that air extracting pump 2 is released from vacuum compression bag bleeding point 11, promote through piston 52, flow into the air process air extractor duct 532 in cylinder 53, the unidirectional sheet 542 of giving vent to anger, draw-in groove 554, outlet nozzle 552, the unidirectional outflow of air extractor duct 24, design ingenious, air tight, pumping efficiency is high.
As shown in Fig. 8, Fig. 9, Figure 10, in the present embodiment, there is the boss 553 coordinating with described ventilation sheet 54 for preventing gas leakage in described admission piece 551 outer setting, have and coordinate with described ventilation sheet 54 for preventing that air from entering the draw-in groove 554 in described cylinder 53 cylinder bodies in described outlet nozzle 552 outer setting, this design effectively ensures that air extracting pump is air tight in the process of bleeding, and ensures that gas is in the interior smooth and easy exchange of cylinder 53.
As shown in Fig. 2, Fig. 4, Fig. 6, in the present embodiment, the switch 7 of working for controlling described DC machine 3 is installed on described housing 21, be convenient to control the break-make of DC machine 3.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, be provided with multi-disc at described air exhaust nozzle 1 on a side near vacuum compression bag and touch for preventing vacuum compression bag bag the supporting blade 12 that stops up described bleeding point 11.
As shown in Fig. 4, Figure 11, Figure 12, in the present embodiment, described vent plug 10 comprises the disk 101 of being made up of flexible material and stretches out, snaps in the card column 102 in described air exhaust nozzle 1 from disk 101 centers, in the time that air extracting pump 2 vacuumizes, air in vacuum compression bag backs down the disk of being made up of flexible material 101, air in vacuum compression bag is drawn out of, while taking away air extracting pump 2, the disk 101 of being made up of flexible material is automatically blocked bleeding point 11 under the effect of atmosphere, realizes the sealing to vacuum compression bag.
As shown in Fig. 2, Fig. 4, Figure 11, Figure 12; in the present embodiment; on housing 21, be provided with direct supply access port 8; between direct current (DC) access port and source of AC, connect adapter; convert alternating current to direct current (DC), can power to the utility model, direct supply is stable; prevent that air extracting pump 2 is burned, effectively protect air extracting pump 2 normally to work.
Embodiment 2:
As shown in Figures 1 to 12, a kind of vacuum extractor for vacuum compression bag, comprise the air exhaust nozzle 1 being arranged on vacuum compression bag, on described air exhaust nozzle 1, be provided with bleeding point 11, also comprise air extracting pump 2, on the housing 21 of described air extracting pump 2, be extended with the vacuum noz(zle) 22 for vacuum compression bag is vacuumized, the vacuum noz(zle) 22 of described air extracting pump 2 in the time vacuumizing and the bleeding point 11 of vacuum compression bag be directly tightly connected, the vacuum extractor for vacuum compression bag among the utility model can be directly connected on the air exhaust nozzle of vacuum compression bag and bleed, reduce by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag, while bleeding, help and can automatically complete air extracting function without staff.
As shown in figure 11, in the present embodiment, on described air exhaust nozzle 1, be provided with outward turning screw thread 112, on described vacuum noz(zle) 22, be provided with the inward turning screw thread 222 coordinating with described outward turning screw thread 112, negative thread and externally threaded being connected closely, reduced by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag.
Embodiment 3:
As shown in Figures 1 to 12, a kind of vacuum extractor for vacuum compression bag, comprise the air exhaust nozzle 1 being arranged on vacuum compression bag, on described air exhaust nozzle 1, be provided with bleeding point 11, also comprise air extracting pump 2, on the housing 21 of described air extracting pump 2, be extended with the vacuum noz(zle) 22 for vacuum compression bag is vacuumized, the vacuum noz(zle) 22 of described air extracting pump 2 in the time vacuumizing and the bleeding point 11 of vacuum compression bag be directly tightly connected, the vacuum extractor for vacuum compression bag among the utility model can be directly connected on the air exhaust nozzle of vacuum compression bag and bleed, reduce by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag, while bleeding, help and can automatically complete air extracting function without staff.
As shown in figure 12, in the present embodiment, on described air exhaust nozzle 1, be provided with annular slot 113, on described vacuum noz(zle) 22, be provided with the elastic seal ring 223 coordinating with described annular slot 113, negative thread and externally threaded being connected closely, reduced by a flexible pipe being connected between bleeding point and vacuum noz(zle) with respect to conventional art, reduce parts, cost-saving, reduce gas leakage link, promote the pumping efficiency for the vacuum extractor of vacuum compression bag.
Claims (10)
1. the vacuum extractor for vacuum compression bag, it is characterized in that: comprise the air exhaust nozzle (1) being arranged on vacuum compression bag, on described air exhaust nozzle (1), be provided with bleeding point (11), in described bleeding point (11), be provided with for preventing that air from entering the vent plug (10) in vacuum compression bag, also comprise air extracting pump (2), on the housing (21) of described air extracting pump (2), be extended with the vacuum noz(zle) (22) for vacuum compression bag is vacuumized, the vacuum noz(zle) (22) of described air extracting pump (2) in the time vacuumizing and the bleeding point of vacuum compression bag (11) be directly tightly connected.
2. the vacuum extractor for vacuum compression bag according to claim 1, it is characterized in that: on described bleeding point (11), be provided with negative thread (111), on described vacuum noz(zle) (22), be provided with the outside thread (221) coordinating with described negative thread (111).
3. the vacuum extractor for vacuum compression bag according to claim 1, it is characterized in that: on described air exhaust nozzle (1), be provided with outward turning screw thread (112), on described vacuum noz(zle) (22), be provided with the inward turning screw thread (222) coordinating with described outward turning screw thread (112).
4. the vacuum extractor for vacuum compression bag according to claim 1, it is characterized in that: on described air exhaust nozzle (1), be provided with annular slot (113), on described vacuum noz(zle) (22), be provided with the elastic seal ring (223) coordinating with described annular slot (113).
5. the vacuum extractor for vacuum compression bag according to claim 1, it is characterized in that: in the housing (21) of described air extracting pump (2), be provided with cavity (23), on the housing (21) of described air extracting pump (2), be provided with the air extractor duct (24) communicating with cavity (23), DC machine (3) is installed in described housing (21), shaft extension end in described DC machine (3) is connected with for the aspirator system (5) from bleeding point (11) sucking-off by the air in vacuum compression bag by driving device (4), between described aspirator system (5) and described vacuum noz(zle) (22), be connected with ventilation flue (6).
6. the vacuum extractor for vacuum compression bag according to claim 5, is characterized in that: described driving device (4) is gear system.
7. the vacuum extractor for vacuum compression bag according to claim 5, it is characterized in that: described aspirator system (5) is included in described driving device (4) and drives lower movable connecting rod (51), in described connecting rod (51) termination, piston (52) is installed, have in described piston (52) outer setting the cylinder (53) coordinating with piston (52) for air in extracting vacuum collecting bag, be provided with admission port (531) and air extractor duct (532) in described cylinder (53) bottom, be provided with cylinder body extension (533) in described cylinder (53) bottom, in described cylinder body extension (533), snap in the lid (55) that ventilation sheet (54) and lid are located at described ventilation sheet (54) outside, on described ventilation sheet (54), be provided with the one-way air inlet sheet (541) corresponding with described admission port (531) and unidirectional the give vent to anger sheet (542) corresponding with described air extractor duct (532), on described lid (55), be provided with the admission piece (551) corresponding with described one-way air inlet sheet (541) and the outlet nozzle (552) corresponding with the unidirectional sheet of giving vent to anger (542), between described admission piece (551) and described vacuum noz(zle) (22), be connected with ventilation flue (6).
8. the vacuum extractor for vacuum compression bag according to claim 7, it is characterized in that: have the boss (553) coordinating with described ventilation sheet (54) for preventing gas leakage in described admission piece (551) outer setting, have to coordinate with described ventilation sheet (54) in described outlet nozzle (552) outer setting to be used for preventing that air from entering the draw-in groove (554) in described cylinder (53) cylinder body.
9. the vacuum extractor for vacuum compression bag according to claim 1, is characterized in that: in the close vacuum compression bag of described air exhaust nozzle (1), on a side, be provided with multi-disc and touch for preventing vacuum compression bag bag the supporting blade (12) that stops up described bleeding point (11).
10. the vacuum extractor for vacuum compression bag according to claim 1, is characterized in that: described vent plug (10) comprises the disk (101) of being made up of flexible material and stretches out, snaps in the card column (102) in described air exhaust nozzle (1) from disk (101) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191157.2U CN203921277U (en) | 2014-04-18 | 2014-04-18 | A kind of vacuum extractor for vacuum compression bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191157.2U CN203921277U (en) | 2014-04-18 | 2014-04-18 | A kind of vacuum extractor for vacuum compression bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203921277U true CN203921277U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191157.2U Expired - Fee Related CN203921277U (en) | 2014-04-18 | 2014-04-18 | A kind of vacuum extractor for vacuum compression bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203921277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630470A (en) * | 2019-11-03 | 2019-12-31 | 沈娟 | Vacuum pumping device |
-
2014
- 2014-04-18 CN CN201420191157.2U patent/CN203921277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630470A (en) * | 2019-11-03 | 2019-12-31 | 沈娟 | Vacuum pumping device |
| CN110630470B (en) * | 2019-11-03 | 2021-10-29 | 金士谦 | Vacuum pumping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528400 front block 2, No.40, Hubin North Road, Shiqi District, Zhongshan City, Guangdong Province Patentee after: Guangdong Taili Technology Group Co.,Ltd. Address before: 528400, 3 East pleasant Road, Hong Wah Road, Shiqi District, Guangdong, Zhongshan Patentee before: ZHONGSHAN TAILI HOUSEHOLD PRODUCTS MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |