CN206476299U

CN206476299U - Vacuum extractor

Info

Publication number: CN206476299U
Application number: CN201720138965.6U
Authority: CN
Inventors: 邹仕云
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-15
Filing date: 2017-02-15
Publication date: 2017-09-08
Anticipated expiration: 2027-02-15

Abstract

A kind of vacuum extractor, including tank body, sealing covers the lid on tank body and the pumping cells being installed on lid of activity, outlet valve and deflation element are provided with the lid, the outlet valve includes head, the bar portion of afterbody and the connection head and afterbody, the deflation element includes button, vent seal plug, seal washer, O-ring seals, deflation spring and fixed seat, aspiration pump is provided with the pumping cells, aspirating hole and pressure switch, extend aspiration pump air pipe interface on the aspiration pump, extend pressure switch air pipe interface in the pressure switch, the aspiration pump air pipe interface and pressure switch air pipe interface connect the aspirating hole respectively.

Description

Vacuum extractor

Technical field

The utility model is related to a kind of vacuum extractor.

Background technology

With the improvement of people ' s living standards and the enhancing to health perception, to the fresh-keeping or commodity anti-of food Oxidation etc. has higher demand.In order to realize the fresh-keeping of food, prior art is realized approximately through two ways：One kind is system Cold fresh-keeping, another is vacuum freshness retaining.Refrigerating fresh-keeping usually requires refrigeration plant to be cooled down, but is limited to refrigeration plant Architectural characteristic, can only be used in locality, without popularization, while refrigeration plant need to consume substantial amounts of electric energy.Vacuum is protected It is fresh mainly to be vacuumized at present using hand, waste time and energy and fresh-keeping effect is not good.

Utility model content

In view of more than, it is necessary to a kind of time saving and energy saving and of good preservation effect vacuum extractor is provided.

A kind of vacuum extractor, including tank body, sealing cover being installed on lid of lid on tank body and activity Outlet valve and deflation element are provided with pumping cells, the lid, it is described that the outlet valve includes head, afterbody and connection Head and the bar portion of afterbody, the deflation element include button, vent seal plug, seal washer, O-ring seals, deflation spring And fixed seat, it is provided with the pumping cells on aspiration pump, aspirating hole and pressure switch, the aspiration pump and extends pumping pump gas Extend pressure switch air pipe interface, the aspiration pump air pipe interface and pressure switch tracheae in interface tube, the pressure switch Interface connects the aspirating hole respectively.

Preferably, lid through hole and lower cover through hole are offered in the lid, the head of the outlet valve, which is stretched out, to be covered Through hole is simultaneously connected with the aspirating hole, and the afterbody of the outlet valve enters in the tank body through lower cover through hole.

Preferably, deflation through hole is offered in the lid, the deflation element is fixed on deflation through hole.

Preferably, handle and unlock piece are additionally provided with the pumping cells, the handle includes Handheld Division, the Handheld Division One end be convexly equipped with pressure section, the unlock piece and offer unblock opening, be arranged with unblock opening on the unlock piece Unlock and unblock block and buckle block are convexly equipped with spring, the unlock piece.

Preferably, offered on the pumping cells and support block, the solution are convexly equipped with snap open, the pumping cells Lock opening is through support block, and the unblock spring is pressed in support block, and the buckle block enters snap open, the handle The solution closing piece of pressure section and the unlock piece is in contact.

Preferably, also it is equiped with to be equiped with battery cover and index region, the index region in the lid and uses respectively To indicate the moon index card and day index card in storage month and date.

Preferably, temperature and pressure sensing unit, display screen are also equiped with the lid and to the display screen The button cell of power supply.

Preferably, also it is equiped with the pumping cells on charging circuit board and control board, the charging circuit board It is equiped with charging inlet, the control board and is equiped with indicator lamp.

Preferably, lithium battery is also equiped with the pumping cells, the charging inlet connects external power source to lithium battery Charged.

Compared to prior art, the utility model vacuum extractor in the lid by being provided with outlet valve and deflation Element, is provided with aspiration pump, aspirating hole and pressure switch, during the aspiration pump energization work in tank body in the pumping cells Air is discharged via after outlet valve, aspirating hole and aspiration pump, time saving and energy saving and of good preservation effect.

Brief description of the drawings

Fig. 1 is the structural representation of a better embodiment of the utility model vacuum extractor.

Fig. 2 is a schematic diagram of tank body in Fig. 1.

Fig. 3 is the schematic diagram for being equiped with milk pot in Fig. 2 in tank body.

Fig. 4 is a decomposing schematic representation of lid in Fig. 1.

Fig. 5 is an assembling schematic diagram of lid in Fig. 4.

Fig. 6 is a decomposing schematic representation of pumping cells in Fig. 1.

Fig. 7 is an assembling schematic diagram of pumping cells in Fig. 6.

Embodiment

Fig. 1 is refer to, a kind of better embodiment of vacuum extractor of the utility model includes a tank body 100, a lid 200 and pumping cells 300.The sealing of lid 200 is covered on tank body 100, the mobilizable installing of pumping cells 300 On lid 200.

Fig. 2 and Fig. 3 are refer to, the bottom of the tank body 100 is provided with some suckers 101, the tank body 100 and can housed One milk pot 110, the impact produced when the tank body 100 is adsorbed on the support surface by some suckers 101 and available buffer is placed.

Fig. 4 and Fig. 5 are refer to, the lid 200 includes the lower cover 220 of lid 210 and one on one.The lid 200 passes through one Lid sealing ring 230 is installed on the tank body 100.The upper lid 210 is recessed lid host cavity 211 on one, the upper lid The side of host cavity 211 opens up a buckle slot 2111, and the bottom of the upper lid host cavity 211 is recessed an accepting groove 2112, The bottom of the upper lid host cavity 211 opens up lid through hole 2113 on one, the battery opening 2115 of some mounting holes 2114 and one.It is described The side of battery opening 2115, which is provided with a stopper section 2116, the stopper section 2116, forms a backstop groove 2117.The battery A battery cover 2118 is installed in opening 2115, a tie rod 2119 is extended in the side of the battery cover 2118.The upper lid 210 The numeral for representing month and date, the Index areas are labeled with edge one index region 212 of formation, the index region 212 Index card in January 2121 and index card 2122 on the one are installed on domain 212, respectively to indicate storage month and date.The upper lid 210 open up a display opening 213 and a deflation opening 214 between upper lid host cavity 211 and index region 212.

The lower cover 220 is recessed projection one first in a lower cover host cavity 221, the lower cover host cavity 221 and positioned Portion 2211, one second location division 2212, some 3rd location divisions 2213, the induction part 2215 of some first limited blocks 2214 and one. Opened up in first location division 2211 in a lower cover through hole 2216, the lower cover through hole 2216 and wear an outlet valve 222, institute Install a sealing ring 229 in the outside for stating the first location division 2211.The outlet valve 222 includes a head 2221, an afterbody 2222 and one the connection head 2221 and afterbody 2222 bar portion 2223.A deflation is opened up in second location division 2212 to lead to A deflation element 223 is worn in hole 2217, the deflation through hole 2217.The deflation element 223 is put including a button 2231, one Gas spring 2232, a vent seal plug 2233, a seal washer 2234, an O-ring seals 2235, a dustproof foam 2236 and one Fixed seat 2237.The deflation spring 2232 is set in fixed seat 2237.The dustproof foam 2236 is placed in deflation through hole In 2217.The O-ring seals 2235 are placed in one first sealed groove 2220 on lower cover 220.The top of the button 2231 The deflation opening 214 of upper lid 210 is stretched out at end.The vent seal circle 2233 is placed in the top cavity volume of fixed seat 2237, described The top of packing ring 2234 abuts the vent seal circle 2233, and the deflation spring 2232 is stretched into the bottom of the packing ring 2234 It is interior.One first fastener 224 of installing in a fixing hole 2218, each fixing hole 2218 is opened up on every one the 3rd location division 2213. One battery tray 2120 of installing and button cell in a spacing space, the spacing space are formed between some first limited blocks 2214 225.Formed and filled on a sensing through hole 2219, the induction part 2215 by two second fasteners 226 on the induction part 2215 If a temperature and pressure sensing unit 227.Some 3rd fasteners 2238 pass through corresponding fixed column 2224 by fixed seat 2237 It is fixed together with lower cover 220 and realizes sealing.One display screen 228 of installing, the display screen 228 in the lower cover host cavity 221 Upper surface stretch out the display opening 213 of upper lid 210.The bottom of the lower cover 220 offers the second sealed groove（It is not shown）, One flexible glue packing ring 231 of installing in second sealed groove, the lower cover 220 is by flexible glue packing ring 231 by the milk pot 110 Sealed.

Fig. 6 and Fig. 7 are refer to, the pumping cells 300 include a upper casing 310 and a lower casing 320.In the upper casing 310 Leader's opening 3111 is opened up in recessed leader's host cavity 311, the handle host cavity 311.In the handle host cavity 311 Install leader 312.The handle 312 includes a Handheld Division 3121, the pressure section of one end projection one of the Handheld Division 3121 3122.A button openings 313 and an indicator lamp opening 314 are opened up on the upper casing 310.Installing one in the button openings 313 Power knob 315.The side of the upper casing 310 opens up a charging opening 316.One charging circuit board of installing in the upper casing 310 317 and a control board 318.A USB charging inlets 3171 are installed on the charging circuit board 317.The control board An indicator lamp 3181 is installed on 318.

The lower casing 320 is recessed a recessed air pump in a lower casing host cavity 321, the lower casing host cavity 321 and housed Chamber 3211.The ribs 3212 of projection two and two second limited blocks 3213 in the air pump host cavity 3211.The air pump host cavity One aspiration pump 322 of installing in 3211, an aspiration pump air pipe interface 3221 is extended in the side of the aspiration pump 322.The lower casing The aspirating hole 3214 of projection one, an enclosure 3215 and a support block 3216 in host cavity 321.The side of the lower casing 320 is opened up One snap open 3217.Installing one in an encircling space 3218, the encircling space 3218 is formed in the enclosure 3215 to press Extend a pressure switch air pipe interface 3241 in power switch 324, the pressure switch 324.Installed in the support block 3216 One unlock piece 325.Opened up in the unlock piece 325 on a unblock opening 3251, the unlock piece 325 in unblock opening 3251 It is arranged a unblock spring 3252.The solution closing piece 3253 of top projection one of the unlock piece 325, the side of the unlock piece 325 is convex If a buckle block 3254.One lithium battery 326 of installing in the lower casing host cavity 321.

During assembling, by the button cell 225 in battery tray 2120, by battery tray in spacing space 2214, The temperature and pressure sensing unit 227 is locked on the induction part 2215 by two second fasteners 226, will be described aobvious Display screen 228 is installed in the corresponding display opening 213 of lid 210, and the afterbody 2222 of the outlet valve 222 passes through lower cover through hole 2216, the deflation element 223 is fixed on deflation through hole 2217.The side of the battery cover 2118 is put into backstop groove 2117 It is installed in the battery opening 2115, now the tie rod 2119 is exposed at outside battery opening 2115.By the moon index card 2121 and day index card 2122 be respectively installed on the index region 212, the upper lid 210 is passed through into the first fastener 224 Locking this completes the assembling of the lid 200, now the head 2221 of the outlet valve 222 on the lower cover 220 Opening 214 of deflating is stretched out on lid through hole 2113 in stretching, the top of the button 2231, and the upper surface of the display screen 228 is stretched out Display opening 213.Finally the lid 200 assembled is covered on tank body 100 by the sealing of lid sealing ring 230.

The aspiration pump 322 is placed into air pump host cavity 3211, now the aspiration pump 322 is spacing positioned at two second Offseted between block 3213 and with two ribs 3212.The pressure switch 324 is installed in encircling space 3218, taken out described Air pump air pipe interface 3221 and pressure switch air pipe interface 3241 pass through a three-way pipe（It is not shown）It is respectively connecting to the pumping Hole 3214, is open 3251 through support block 3216, the side of the lower casing 320 compresses buckle block 3254, described by the unblock Unblock spring 3252 compresses a side surface and the elastic deformation of support block 3216, and the buckle block 3254 enters snap open 3217, the elasticity of unblock spring 3252 is recovered, and the unlock piece 325 thus is loaded into lower casing host cavity 321, by lithium electricity Pond 326 is installed in lower casing host cavity 321.The handle 312 is installed in handle host cavity 311, now the pressure section 3122 pass through handle opening 3111, and the Handheld Division 3121 lies in handle host cavity 311, the power knob 315 is filled It is located in button openings 313, the charging circuit board 317 and control board 318 is attached in the upper casing 310, now The USB charging inlets 3171 and indicator lamp 3181 stretch out out of the charging opening 316 and indicator lamp opening 314 respectively, will The upper casing 310 is fastened on lower casing 320, now the solution closing piece of the pressure section 3122 of the handle 312 and the unlock piece 325 3253 are in contact, and this completes the assembling of the pumping cells 300.

The pumping cells 300 are attached in upper lid host cavity 211, the inner side of the upper lid host cavity 211 compresses card Button block 3254, the unblock spring 3252 compresses a side surface and the elastic deformation of support block 3216, and the buckle block 3254 enters Enter buckle slot（It is not shown）, the unblock spring 3252 is elastic to be recovered, and the pumping cells 300 thus are attached into lid 200 On.Now, the air pump host cavity 3211 is housed in accepting groove 2112, the head 2221 of the outlet valve 222 with it is described Aspirating hole 3214 is relative to be connect but does not connect.During dismounting, the rotation of handle 312 need to be only held until Handheld Division 3121 is in vertically The position of the handle host cavity 311, the extruding of the pressure section 3122 solution closing piece 3253, the unblock spring 3252 compresses support One side surface of block 3216 and elastic deformation, the buckle block 3254 remove buckle slot 2111 into lower casing host cavity 321, now Being lifted up the handle 312 can disassemble pumping cells 300 from the lid 200.

In use, need to only be put into food to be stored in the tank body 100, mode as assembled above is by the lid 200 Installed successively with pumping cells 300, press the power knob 315 and cause the energization work of aspiration pump 322, now the indicator lamp 3181 air in the normal bright state of green, the tank body 100 is via outlet valve 222, aspirating hole 3214 and aspiration pump 322 After discharge.When the vacuum in the tank body 100 reaches to a certain degree, the pressure switch 324, which disconnects, causes aspiration pump 322 Be stopped, the indicator lamp 3181 from green often bright state be changed into every 15 seconds it is bright once, while the temperature and pressure is sensed Unit 227 detects temperature and pressure signal in the tank body 100 via sensing through hole 2219, and by the temperature detected and pressure Force signal is converted to temperature and pressure value and is shown on the display screen 228.Now due to being vacuum shape in the tank body 100 State, the outlet valve 222 is pressed in the top of upper lid through hole 2113 and the lower cover through hole 2216 so that air by atmospheric pressure Can go out to enter, and then realizes sealing function.

When the vacuum in the tank body 100 is reduced to a certain extent, the pressure switch 324, which is reconnected, to take out Air pump 322 is again started up, and the indicator lamp 3181 is bright by every 15 seconds once to become green often bright state again, until the pressure is opened Close 324 to be again off so that aspiration pump 322 is stopped, the indicator lamp 3181 is changed into every 15 from green often bright state again Second is bright once, so circulates work to ensure the vacuum in the tank body 100.Under the state that vacuumizes, the deflation element 223 are tightly filled in the side of the deflation through hole 2217 away from tank body 100 by vent seal circle 2233 so that extraneous air without Method enters in the tank body 100.

When needing to open the tank body 100 and carrying out picking and placeing food, it only need to first press the power knob 315 and cause pumping Pump 322 is stopped, and then presses the deflation element 223 so that the entrance of the button 2231 deflation through hole 2217, described to put Gas spring 2232 compresses the second location division 2212 and elastic deformation, and extraneous air enters tank body via the deflation through hole 2217 100, the vacuum state in the tank body 100 is released from, and being lifted up the lid 200 can separate with tank body 100.

When there is multiple tank bodies 100 to need to vacuumize, only the current tank body 100 such as need is exhausted after vacuum, holds the handle 312 rotations and pull-up so that the pumping cells 300 and lid 200 are separated, and the pumping cells 300 then are taken out into dress Enter other lids 200, pressing the power knob 315 can vacuumize to next tank body 100.

When pressing power knob 315 again in the state of the energization work of aspiration pump 322, the aspiration pump 322 It is stopped immediately, while 3181 bright red lights of the indicator lamp；When pressing the power knob 315, indicator lamp 3181 shows Show red, then it represents that the not enough power supply that the lithium battery 326 is stored, now need the USB charging inlets 3171 connecting outer Portion's power supply is charged.The button cell 225 to display screen 228 to power.In addition, user can be according to the resting period in institute State index region 212 and slide moon index card 2121 and the day index card 2122, the storage time of convenient record food.

After the pumping cells 300 and lid 200 are assembled successively as described above, it may be unnecessary to tank body 100, you can directly Lid 200 is assembled on milk pot 110, sealed by flexible glue packing ring 231, states and is taken out according still further to step as described above Vacuum operation, realizes the function of a tractor serves several purposes.

The utility model vacuum extractor by being provided with outlet valve 222 and deflation element 223 in the lid 200, Aspiration pump 322, aspirating hole 3214 and pressure switch 324, the energization work of aspiration pump 322 are provided with the pumping cells 300 Air when making in tank body 100 is discharged via after outlet valve 222, aspirating hole 3214 and aspiration pump 322, time saving and energy saving and fresh-keeping Effect is good.

Claims

1. a kind of vacuum extractor, including tank body, sealing cover lid on tank body and activity be installed in taking out on lid Gas unit, it is characterised in that：Outlet valve and deflation element are provided with the lid, the outlet valve includes head, afterbody And the bar portion of the head and afterbody is connected, the deflation element includes button, vent seal plug, seal washer, the sealing of O shapes It is provided with aspiration pump, aspirating hole and pressure switch, the aspiration pump and prolongs in circle, deflation spring and fixed seat, the pumping cells Stretch out aspiration pump air pipe interface, extend pressure switch air pipe interface in the pressure switch, the aspiration pump air pipe interface and Pressure switch air pipe interface connects the aspirating hole respectively.

2. vacuum extractor as claimed in claim 1, it is characterised in that：Lid through hole is offered in the lid and lower cover is logical Hole, the head of the outlet valve is stretched out upper lid through hole and is connected with the aspirating hole, and the afterbody of the outlet valve is passed through Lower cover through hole enters in the tank body.

3. vacuum extractor as claimed in claim 1, it is characterised in that：Deflation through hole is offered in the lid, it is described to put Gas element is fixed on deflation through hole.

4. vacuum extractor as claimed in claim 1, it is characterised in that：Handle and unblock are additionally provided with the pumping cells Part, the handle includes Handheld Division, and one end of the Handheld Division, which is convexly equipped with, to be offered unblock in pressure section, the unlock piece and open Mouthful, it is arranged with the unlock piece in unblock is open on unblock spring, the unlock piece and is convexly equipped with unblock block and buckle block.

5. vacuum extractor as claimed in claim 4, it is characterised in that：Snap open, institute are offered on the pumping cells State and support block is convexly equipped with pumping cells, the support block is open through unblock, the unblock spring is pressed in support block, institute State buckle block and enter snap open, the solution closing piece of the pressure section of the handle and the unlock piece is in contact.

6. vacuum extractor as claimed in claim 1, it is characterised in that：Battery cover and Index areas are also equiped with the lid The moon index card and day index card respectively to indicate to deposit month and date is equiped with domain, the index region.

7. vacuum extractor as claimed in claim 1, it is characterised in that：Temperature and pressure sensing is also equiped with the lid Unit, display screen and the button cell to be powered to the display screen.

8. vacuum extractor as claimed in claim 1, it is characterised in that：Charging circuit board is also equiped with the pumping cells And control board, it is equiped with charging inlet, the control board on the charging circuit board and is equiped with indicator lamp.

9. vacuum extractor as claimed in claim 8, it is characterised in that：Lithium battery, institute are also equiped with the pumping cells Charging inlet connection external power source is stated to charge to lithium battery.