CN101922436A - Vacuum preservation machine - Google Patents
Vacuum preservation machine Download PDFInfo
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- CN101922436A CN101922436A CN200910303310XA CN200910303310A CN101922436A CN 101922436 A CN101922436 A CN 101922436A CN 200910303310X A CN200910303310X A CN 200910303310XA CN 200910303310 A CN200910303310 A CN 200910303310A CN 101922436 A CN101922436 A CN 101922436A
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- housing
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- vacuum
- head
- micromachine
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Abstract
The invention discloses a vacuum preservation machine, comprising a shell, an air exhaust device and a power supply device arranged in the shell, and a vacuum head arranged at the head part of the shell. The vacuum preservation machine is characterized in that the vacuum head is movably connected with the Fish-shaped shell and connected with the air exhaust device via a soft tube; the air exhaust device comprises a sucking cylinder, a micro motor and a base for fixing the sucking cylinder and the micro motor; the piston pull rod of the sucking cylinder is hinged with an eccentric shaft of an eccentric wheel; the central shaft of the eccentric wheel is fixed to the motor shaft of the micro motor; the power supply device is connected with the micro motor of the air exhaust device. The vacuum preservation machine is featured with small volume, simple and rational structure and easy dismounting and cleaning.
Description
Technical field
The present invention relates to family expenses small electric apparatus field, a kind of vacuum fresh-keeping device of more specifically saying so.
Background technique
Along with high development of social economy, people are increasingly sharpened to the consumption of resource, and global shortage of resources seriously restricts social development and human progress, and saving energy and reduce the cost, treasure resource has become the common mission of the whole mankind.
How to make the fresh-keeping topic that has also become people's daily life to be paid close attention to of depositing of food longer time? from ancient past people food is stored in the effect that shady and cool dry place reaches the storage period limit for length.And people have had refrigerator now, and it is longer that food is deposited the fresh-keeping time at low temperatures.Technology is development forward again, and people applied mechanically freshness protection package or plastic wrap before food is put into refrigerator, and freshness protection package or plastic wrap can effectively deaden taint of odour between various frozen goods in the refrigerator like this, also can prevent vegetables, fruit water loss.
Nowadays the people of wisdom to find that again food in the vacuum can also further increase the resting period even the fresh-keeping effect of food also better, therefore vacuum air pump miscellaneous arises at the historic moment, disclose a kind of family expenses vacuum machine as Chinese patent literature ZL200720055173.9, it is made up of nozzle portion, the cylinder of bleeding, motor, power pack, shell and the button button that opens the light etc.; Nozzle portion connects with the cylinder of bleeding by connecting tube, and the piston pulling rod of the cylinder of bleeding connects with the eccentric shaft of eccentricity gear, and eccentricity gear cooperates with the gear engagement that connects on the motor, and motor connects with power pack; Bleed cylinder, motor, power pack all is packaged in the shell, and shell is provided with the button button that opens the light of control power supply.Its deficiency: 1. the just basic obstruction behind nozzle portion suction impurity of this vacuum machine is useless.2. the motor and the cylinder of bleeding do not cooperate along with phase shift is lax in people's use.3. drive part complex structure, outside Assembling Production is made troubles, the source of the big waste electric power of required driving force.
Summary of the invention
The objective of the invention is to overcome the structural unreasonable defective of prior art vacuum machine, provide that a kind of volume is little, simple and reasonable, the vacuum fresh-keeping device of quick detachable cleaning.
In order to achieve the above object, the present invention realizes by following technology: a kind of vacuum fresh-keeping device, comprise housing, place air extractor and power supply unit in the housing, and the vacuum head of being satisfied with housing head, it is characterized in that described vacuum head is movably connected on " fish shape " housing, vacuum head is connected on the air extractor by a flexible pipe; Described air extractor comprises that the cylinder of bleeding, a micromachine and are used for fixing the above two base, and the piston pulling rod of the cylinder of bleeding and eccentric eccentric shaft are hinged, and eccentric central shaft is fixed on the motor shaft of micromachine.
Case design is " a fish shape ", mainly be to utilize each gradually big to the centre, that head is partly big slightly than afterbody advantage of " fish shape " rostral-caudal, because middle forward part can be inserted air extractor greatly, air extractor and the vacuum head distance that furthered as much as possible like this, the required power of bleeding is just littler, and this in addition shape is held mechanical custom according to people, and micromachine is the heaviest part in the whole device, it just is arranged on the place of holding, and it is more firm to make that whole device is held in hand.Bleed cylinder and micromachine in the air extractor are together in series with base, all be fixed on the base with screw, their relative position just is difficult to change, and matching relationship is just compacter, be difficult for producing two faults that in the isolation piston movement process, come off, prolonged the working life of vacuum machine greatly.The drive part between cylinder and the micromachine of bleeding is that the bleed piston pulling rod and the eccentric eccentric shaft of cylinder is hinged, eccentric central shaft is fixed on the motor shaft of micromachine, more original gear drive structure is obviously optimized, the power that original pinion gearwheel is cost on driving is big, promptly increase cylinder if increase rate of air sucked in required in addition, gearwheel be necessity do very big, waste greatly like this from material, this structure assembles up also complicated many, directly drive eccentric wheel with motor shaft now, the direct driven plunger pull bar of eccentric wheel, power is lacked lacking of loss because conduct ground indirectly in conductive process, so not only the power of required driving is economized, and assembles also fairly simplely, and this structure might not be used eccentric wheel, outside guaranteeing eccentric shaft and axis, can remove wheel both sides redundance, be that eccentric wheel changes bull stick into, to reach the purpose of saving material, from structure, energy-conservation, economize on the material all progressive greatly.
As preferably, the base of described air extractor is " L " type, and the outside, two sides has two holes and adapts with bleed cylinder and micromachine respectively, all pastes the foaming anti-skid pad sheet in the both sides of base.Bleed cylinder and micromachine in the air extractor are together in series with base, all be fixed on the base with screw, their relative position just is difficult to change, and matching relationship is just compacter, be difficult for producing two faults that in the isolation piston movement process, come off, prolonged the working life of vacuum machine greatly.
As preferably, the described cylinder of bleeding is made up of, cylinder head, cylinder and piston pulling rod; The cylinder of bleeding is fixed on the base by the air chamber protecgulum on the base; The air chamber protecgulum is provided with suction tude and outlet pipe, is equipped with one way stop peturn valve on both.
As preferably, the length of described outlet pipe is pacified the minimum range of exhaust casing lid and housing in the housing more than or equal to the base of air extractor.Outlet pipe front end on arranging does not exceed housing, not in housing, can not make troubles to use so yet.
As preferably, described vacuum head is linked in sequence successively by air induction hose, the transparent filtering cover of taper, filter screen, seal ring and preceding mouth seat and forms; The air induction hose end is provided with reverse keying valve; The transparent filtering cover active buckle of taper is to preceding mouth seat, and preceding mouth seat is fixed on the housing head opening.The transparent filtering cover of the taper of vacuum head can be for convenience detach, and whether transparent can seeing has the impurity suction to be filtered net filtration is got off to be left in the lid, and the user can disassemble easily and clean up.The air induction hose end is provided with reverse keying valve can prevent that air is poured in the filtering cover.
As preferably, described power supply unit is connected with the micromachine of air extractor, and power supply unit comprises battery pack, DC joint and the button that opens the light; The DC joint is located at recess top center position, " fish shape " housing bottom surface; The button that opens the light is located at the protruding place of " fish shape " back side of shell; Battery pack is encapsulated in the housing afterbody by battery cover.Adopt battery pack and DC joint to be used, can guarantee the use of at any time any place, such as power failure, the next door does not have power supply to insert dead battery or the like.
Beneficial effect: 1. case design is " a fish shape ", mainly be to utilize each gradually big to the centre, that head is partly big slightly than afterbody advantage of " fish shape " rostral-caudal, because middle forward part can be inserted air extractor greatly, air extractor and the vacuum head distance that furthered as much as possible like this, the required power of bleeding is just littler, this in addition shape is held the custom of machinery according to people, micromachine is the heaviest part in the whole device, it just is arranged on the place of holding, and it is more firm to make that whole device is held in hand.
2. bleed cylinder and the micromachine in the air extractor is together in series with base, all be fixed on the base with screw, their relative position just is difficult to change, matching relationship is just compacter, be difficult for producing two faults that in the isolation piston movement process, come off, prolonged the working life of vacuum machine greatly.
3. bleed cylinder and the micromachine in the air extractor is together in series with base, all be fixed on the base with screw, their relative position just is difficult to change, matching relationship is just compacter, be difficult for producing two faults that in the isolation piston movement process, come off, prolonged the working life of vacuum machine greatly.The drive part between cylinder and the micromachine of bleeding is that the bleed piston pulling rod and the eccentric eccentric shaft of cylinder is hinged, eccentric central shaft is fixed on the motor shaft of micromachine, more original gear drive structure is obviously optimized, the power that original pinion gearwheel is cost on driving is big, promptly increase cylinder if increase rate of air sucked in required in addition, gearwheel be necessity do very big, waste greatly like this from material, this structure assembles up also complicated many, directly drive eccentric wheel with motor shaft now, the direct driven plunger pull bar of eccentric wheel, power is lacked lacking of loss because conduct ground indirectly in conductive process, so not only the power of required driving is economized, and assembles also fairly simplely, and this structure might not be used eccentric wheel, outside guaranteeing eccentric shaft and axis, can remove wheel both sides redundance, be that eccentric wheel changes bull stick into, to reach the purpose of saving material, from structure, energy-conservation, economize on the material all progressive greatly.
4. the transparent filtering cover of the taper of vacuum head can be for convenience detach, and whether transparent can seeing has the impurity suction to be filtered net filtration is got off to be left in the lid, and the user can disassemble easily and clean up.The air induction hose end is provided with reverse keying valve can prevent that air is poured in the filtering cover.
5. adopt battery pack and DC joint to be used, can guarantee the use of at any time any place, such as power failure, the next door does not have power supply to insert dead battery or the like.
6. vacuum fresh-keeping device volume of the present invention is little, simple and reasonable, the vacuum fresh-keeping device of quick detachable cleaning.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a STRUCTURE DECOMPOSITION schematic representation of the present invention;
Fig. 3 is the decomposing schematic representation of vacuum head part of the present invention;
Fig. 4 is the decomposing schematic representation of air extractor part of the present invention.
Among the figure: 1-housing, 2-battery bonnet, the transparent filtering cover of 3-taper, the 4-button that opens the light, mouth seat before the 5-air induction hose, 6-, 7-seal ring, 8-flexible pipe, 9-air chamber protecgulum, 10-cylinder head, 11-piston pulling rod, 12-cylinder, the 13-copper sheet that opens the light, 14-DC joint, 15-micromachine, 16-antivibration pad, 17-battery wire plate, 18-power line, 19-base, 20-air chamber pad, 21-seal washer, 22-filter screen.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and concrete mode of execution.
Embodiment: as depicted in figs. 1 and 2, a kind of vacuum fresh-keeping device, comprise " fish shape " housing 1, vacuum head, air extractor and power supply unit, air extractor and power supply unit place in the housing 1, the vacuum head active buckle is in housing 1 head place, vacuum head is connected on the air extractor by a flexible pipe 8, and the micromachine 15 of air extractor connects the battery wire plate 17 of power supply unit by power line 18.
Power supply unit comprises battery pack, battery wire plate 17, DC joint 14, the copper sheet 13 that opens the light, button 4 and battery bonnet 2 open the light.DC joint 14 is located at recess top center position, " fish shape " housing 1 bottom surface, and its electrode connects micromachine 15, and another electrode connects the copper sheet 13 that opens the light, and an electrode connects the ground on the battery wire plate 17 again.The button 4 that opens the light is located at protruding place, " fish shape " housing 1 back side, and he is by the spring and copper sheet 13 contact matching of opening the light, switch copper sheet 13 and micromachine 15 shells.Battery pack is encapsulated in the housing afterbody by battery bonnet 2, and battery pack is No. 5 batteries of 6 joints.
As shown in Figure 3, vacuum head is linked in sequence successively by air induction hose 5, the transparent filtering cover 3 of taper, filter screen 22, seal ring 7 and preceding mouth seat 6 and forms; Air induction hose 5 ends are provided with reverse keying valve; Transparent filtering cover 3 active buckles of taper can for convenience detachly be cleaned to preceding mouth seat 6, and preceding mouth seat 6 is fixed in the catching groove of housing 1 head opening.
As shown in Figure 4, air extractor comprises that the cylinder 12 of bleeding, a micromachine 15 and are used for fixing the above two base 19, the piston pulling rod 11 of cylinder of bleeding is hinged with eccentric eccentric shaft, eccentric central shaft is fixed on the motor shaft of micromachine 15, micromachine 15 both sides cling on the housing 1 with antivibration pad 16, effectively fix micromachine 15.
The base 19 of air extractor is " L " type, and the outside, two sides has two holes and adapts with bleed cylinder 12 and micromachine 15 respectively, all pastes the foaming anti-skid pad sheet in the both sides of base 19.
The cylinder 12 of bleeding is made up of cylinder head 10, air chamber pad 20, seal washer 21, cylinder 12 and piston pulling rod 11.Piston pulling rod 11 1 ends are provided with piston, and piston jacket stretches in the cylinder 12 after seal ring is arranged, and the other end of piston pulling rod 11 has hinging hole and is used for eccentric eccentric shaft hinged.Cylinder 12 by air chamber pad 20, seal washer 21, cylinder head 10 and air chamber protecgulum 9 be sealingly clamped to base 19 on.Air chamber protecgulum 9 is provided with suction tude and outlet pipe, is equipped with one way stop peturn valve on both.The length of outlet pipe is pacified the minimum range of rear gas chamber's protecgulum 9 and housing 1 in the housing more than or equal to the base of air extractor.
Use: fresh-keeping article excessive moisture is gone out, put it in the freshness protection package again, with the freshness protection package zipper seal, then with the most advanced and sophisticated valve that inserts sack in vacuum head top, press the button that opens the light, the minitype motor driving eccentric wheel rotates, and eccentric wheel drive piston pulling rod moves up and down and realizes bleeding, after maintenance vacuumizes 5 seconds after all air are removed, remove the vacuum machine again.
Claims (7)
1. a vacuum fresh-keeping device comprises housing, places air extractor and power supply unit in the housing, and the vacuum head of being satisfied with housing head, it is characterized in that described vacuum head is movably connected on " fish shape " housing, vacuum head is connected on the air extractor by a flexible pipe; Described air extractor comprises that the cylinder of bleeding, a micromachine and are used for fixing the above two base, and the piston pulling rod of the cylinder of bleeding and eccentric eccentric shaft are hinged, and eccentric central shaft is fixed on the motor shaft of micromachine.
2. vacuum fresh-keeping device according to claim 1 is characterized in that, the base of described air extractor is " L " type, and the outside, two sides has two holes and adapts with bleed cylinder and micromachine respectively, all pastes the foaming anti-skid pad sheet in the both sides of base.
3. vacuum fresh-keeping device according to claim 1 and 2 is characterized in that, the described cylinder of bleeding is made up of, cylinder head, cylinder and piston pulling rod; The cylinder of bleeding is fixed on the base by the air chamber protecgulum on the base; The air chamber protecgulum is provided with suction tude and outlet pipe, is equipped with one way stop peturn valve on both.
4. vacuum fresh-keeping device according to claim 3 is characterized in that, the length of described outlet pipe is pacified the minimum range of exhaust casing lid and housing in the housing more than or equal to the base of air extractor.
5. vacuum fresh-keeping device according to claim 1 is characterized in that, described vacuum head is linked in sequence successively by air induction hose, the transparent filtering cover of taper, filter screen, seal ring and preceding mouth seat and forms; The air induction hose end is provided with reverse keying valve; The transparent filtering cover active buckle of taper is to preceding mouth seat, and preceding mouth seat is fixed on the housing head opening.
6. according to claim 1 or 2 or 4 or 5 described vacuum fresh-keeping devices, it is characterized in that described electric installation is connected with the micromachine of air extractor, power supply unit comprises battery pack, DC joint and the button that opens the light; The DC joint is located at recess top center position, " fish shape " housing bottom surface; The button that opens the light is located at the protruding place of " fish shape " back side of shell; Battery pack is encapsulated in the housing afterbody by battery cover.
7. vacuum fresh-keeping device according to claim 3 is characterized in that, described power supply unit is connected with the micromachine of air extractor, and power supply unit comprises battery pack and DC joint and the button that opens the light; The DC joint is located at recess top center position, " fish shape " housing bottom surface; The button that opens the light is located at the protruding place of " fish shape " back side of shell; Battery pack is encapsulated in the housing afterbody by battery cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910303310XA CN101922436B (en) | 2009-06-16 | 2009-06-16 | Vacuum preservation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910303310XA CN101922436B (en) | 2009-06-16 | 2009-06-16 | Vacuum preservation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101922436A true CN101922436A (en) | 2010-12-22 |
| CN101922436B CN101922436B (en) | 2012-12-26 |
Family
ID=43337565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910303310XA Expired - Fee Related CN101922436B (en) | 2009-06-16 | 2009-06-16 | Vacuum preservation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101922436B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765697A (en) * | 2020-07-01 | 2020-10-13 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031801Y (en) * | 2005-02-04 | 2008-03-05 | 设计制造有限公司 | Vacuum pumping machine used for pressing bar type sealing bags |
| CN201123374Y (en) * | 2007-08-03 | 2008-10-01 | 丘玉辉 | Household vacuum machine |
| CN201165956Y (en) * | 2008-01-04 | 2008-12-17 | 深圳市统摄贸易有限公司 | Constant-pressure air suction pump |
| CN201425011Y (en) * | 2009-06-16 | 2010-03-17 | 义乌市锦源灯具有限公司 | Vacuum fresh-keeping machine |
-
2009
- 2009-06-16 CN CN200910303310XA patent/CN101922436B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765697A (en) * | 2020-07-01 | 2020-10-13 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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| Publication number | Publication date |
|---|---|
| CN101922436B (en) | 2012-12-26 |
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Granted publication date: 20121226 Termination date: 20150616 |
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| EXPY | Termination of patent right or utility model |