CN209410431U - A kind of vacuum sealer with cover rotating locking apparatus - Google Patents
A kind of vacuum sealer with cover rotating locking apparatus Download PDFInfo
- Publication number
- CN209410431U CN209410431U CN201822174907.6U CN201822174907U CN209410431U CN 209410431 U CN209410431 U CN 209410431U CN 201822174907 U CN201822174907 U CN 201822174907U CN 209410431 U CN209410431 U CN 209410431U
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- piston rod
- vacuum
- hook
- base
- revotating card
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Abstract
The utility model discloses a kind of vacuum sealers with cover rotating locking apparatus, including rotating locking apparatus, rotating locking apparatus includes rotation gear assembly and hook, the front end of piston rod is arranged in rotation gear assembly, the lower surface of upper cover is arranged in hook, aspirating chamber is provided with aspirating hole, vacuum pumping pump connects aspirating hole, piston rod has initial position and locking closure position, when vacuumizing, piston rod is moved to locking closure position from initial position, and when negative pressure is discharged in vacuum-pumping tube, piston rod is moved to initial position from locking closure position；When piston rod stops at initial position, vacuumizing slot and be connected to aspirating chamber disconnection, rotation gear assembly is separated with hook, and when piston rod stops at locking closure position, vacuumizes slot and be connected to aspirating chamber, rotation gear assembly and hook moving rotary card press-fit.This cover rotating locking apparatus compresses operation without both hands auxiliary, realizes that upper cover and machine base locking automate, easy to use, engine cover locking is tight, it is not easy to gas leakage occur.
Description
Technical field
The utility model relates to vacuum sealer technical field, more particularly, to a kind of with cover rotating locking apparatus
Vacuum sealer.
Background technique
The air in vacuum packaging bag can be removed, extends the vacuum sealer of food fresh-keeping phase increasingly by family
It welcomes.When being sealed or being vacuumized to vacuum packaging bag, upper cover and the base of vacuum sealer have to vacuum sealer
Compression can be just normally carried out.Existing vacuum sealer such as Publication No. CN202657285U, the locking or release of cover need
Singlehanded dynamic auxiliary could be completed, inconvenient to use.Existing vacuum sealer is also able to achieve automatically lock cover, but existing
Realize that the mechanism structure of automatically lock cover is complicated, engine cover locking effect is undesirable, is easy to happen gas leakage.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide one kind to have cover rotating locking apparatus
Vacuum sealer, compress operation without both hands auxiliary, realize that upper cover and machine base locking automate, easy to use, engine cover locking
Tightly, it is not easy to gas leakage occur, the component count of cover rotating locking apparatus is few, and pipeline connection simplifies, and raising vacuumizes efficiency.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of have cover rotation locking dress
The vacuum sealer set, including upper cover and base, the rear end of upper cover are articulated with base, vacuum pumping pump, base are equipped in base
One side edge be provided with and vacuumize slot, pump bowl is installed on the inside of base, piston rod, piston rod are movably installed in pump bowl
Rear end be installed in pump bowl, the front end of piston rod extends to outside pump bowl, and piston rod and pump bowl form an aspirating chamber, takes out
Vacuum tank and vacuum pumping pump pass through vacuum-pumping tube respectively and connect with aspirating chamber, including rotating locking apparatus, rotating locking apparatus packet
Rotation gear assembly and hook are included, the front end of piston rod is arranged in rotation gear assembly, and the lower surface of upper cover is arranged in hook, takes out
Gas chamber is provided with aspirating hole, and vacuum pumping pump connects aspirating hole, and piston rod has initial position and locking closure position, living when vacuumizing
Stopper rod is moved to locking closure position from initial position, and when negative pressure is discharged in vacuum-pumping tube, piston rod is moved to initial bit from locking closure position
It sets；When piston rod stops at initial position, vacuumizing slot and be connected to aspirating chamber disconnection, rotation gear assembly is separated with hook,
When piston rod stops at locking closure position, vacuumizes slot and be connected to aspirating chamber, rotation gear assembly and hook moving rotary card pressure
Cooperation.
In further technical solution, the rotation gear assembly includes revotating card splenium, revotating card splenium and the extension
The pressure connection of hook rotary moveable card, hook offer a curved opening towards the side of revotating card splenium, and the piston rod is from described
When initial position is moved to the locking closure position, revotating card splenium screws in from curved opening and presses on curved opening, it is described on
Lid is compressed with the base and is connected；When piston rod is moved to initial position from locking closure position, revotating card splenium is revolved from curved opening
Out, revotating card splenium is separated with hook, and upper cover and base are unclamped and connected.
In further technical solution, when the piston rod stops at the initial position, the revotating card splenium is located at
The front of the curved opening；When piston rod stops at locking closure position, revotating card splenium is located inside curved opening and compresses arc
Shape opening.
In further technical solution, the rotation gear assembly includes support base, and support base is fixedly installed in the work
The front of stopper rod, the side rotation of support base are connected with a gear drive, and gear drive and piston rod are sequentially connected, support
The revotating card splenium, revotating card splenium and gear drive engaged transmission are installed on seat.
In further technical solution, the gear drive includes connecting rod and driving gear, drives the side method of gear
The center location in face and support base rotation connect, and one end of the eccentric position and connecting rod that drive the other side normal plane of gear connects
It connects, the front end of the other end of connecting rod and the piston rod is sequentially connected, the revotating card splenium and driving gear engaged transmission.
In further technical solution, one end of the revotating card splenium is provided with transmission gear, transmission gear with it is described
Gear engaged transmission is driven, the other end of revotating card splenium is provided with a crushing block to the horizontal direction of hook protrusion, squeezes
Briquetting and hook revotating card pressure connect, and the contact surface that crushing block is contacted with hook is arc surface.
In further technical solution, the top surface of the support base, which is recessed downwards, forms a support portion, the transmission gear
Rotating part is provided between the crushing block, rotating part rotary moveable is installed on support portion, the shape of support portion and the rotation
The shape of transfer part is adapted.
In further technical solution, be provided with the aspirating hole and air passage at the top of the pump bowl, air passage with
Described to vacuumize slot connection, the lower part of air passage is provided with blow vent, is equipped with vent plug in air passage；The piston rod stops at
When the initial position, piston rod is separated with vent plug, and the top of piston rod is located at the lower section of vent plug, and vent plug, which is located at blow vent, to be sealed
Blow vent is closed, air passage is connected to aspirating chamber disconnection, and the upper cover and the base are unclamped and connected；Piston rod stops at institute
When stating locking closure position, being contacted at the top of the bottom surface of vent plug and piston rod, mobile cooperation is supported in the top of piston rod and vent plug activity,
Vent plug is moved to the top of blow vent, and air passage is connected to aspirating chamber, and upper cover and base closure connect.
In further technical solution, when vacuumizing, the aspirating chamber forms negative pressure, pushes institute by negative pressure to realize
It states piston rod and is moved to the locking closure position from the initial position；The vacuum-pumping tube includes the first vacuum-pumping tube and second
Vacuum-pumping tube, the first end of the first vacuum-pumping tube connect the vacuum pumping pump, and the second end of the first vacuum-pumping tube connects aspirating hole,
Slot is vacuumized described in the first end connection of second vacuum-pumping tube, the second end of the second vacuum-pumping tube connects the air passage.
In further technical solution, push rod reset spring, one end of push rod reset spring are provided in the pump bowl
The top surface of pump bowl is supported, the other end of push rod reset spring supports the top of the piston rod；Air flue is provided in air passage
Spring is closed, the top of air passage is supported in one end of air flue closing spring, and the other end of air flue closing spring supports vent plug；It is described
Micro-touch switch and heating wire control circuit are installed, Micro-touch switch is connect with heating wire control circuit, the piston rod in base
Side be recessed inwardly to form a triggering chamber, be provided with trigger unit triggering intracavitary protrusion, trigger unit and Micro-touch switch trigger and match
It closes.
After adopting the above structure, the utility model is compared to the prior art advantageously:
1. the utility model realizes automatically lock cover function, it is not necessarily to both hands auxiliary operation engine cover locking, easy to use, machine
Cover locking effect is good, it is not easy to gas leakage occur.
2. the engine cover locking device transmission of the utility model is accurate, transmission efficiency is high, compact-sized, reliable operation, uses
Service life is long.
3. the card pressure tension device structure of the utility model is simple, component count is few, reduces number of tubes and interface quantity,
Pipeline total length is short, and production cost is low, and energy conversion efficiency is high, and raising vacuumizes efficiency, and engine cover locking effect is good
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the internal structure cross-sectional view when piston rod of the utility model embodiment one is located at initial position.
Fig. 3 is the internal structure cross-sectional view when piston rod of the utility model embodiment one is located at locking closure position.
Fig. 4 is the structural schematic diagram of the utility model support base.
Fig. 5 is the structural schematic diagram of the utility model embodiment two.
Fig. 6 is the structural schematic diagram of two rotating locking apparatus of the utility model embodiment.
In figure: 10- base, 12- upper cover, 15- Micro-touch switch, 16- hook；
20- pump bowl, 21- push rod reset spring, 22- aspirating hole, 23- air passage, 24- blow vent, 25- vent plug, 26- gas
Close spring in road；
30- piston rod, 36- trigger unit, 37- trigger chamber；
40- support base, 41- support portion, 42- revotating card splenium, 43- rotating part, 44- crushing block, 45- transmission gear, 46-
Connecting rod, 47- drive gear, 48- connecting rod.
Specific embodiment
Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.
A kind of vacuum sealer with cover rotating locking apparatus, shown in Fig. 1-6, including upper cover 12 and base 10, on
The rear end of lid 12 is articulated with base 10, and vacuum pumping pump is equipped in base 10, and the one side edge of base 10, which is provided with, vacuumizes slot,
Pump bowl 20 is installed on the inside of base 10, piston rod 30 is movably installed in pump bowl 20, the rear end of piston rod 30 is installed on pumping
In inflator 20, the front end of piston rod 30 is extended to outside pump bowl 20, and piston rod 30 and pump bowl 20 form an aspirating chamber, is vacuumized
Slot and vacuum pumping pump pass through vacuum-pumping tube respectively and connect with aspirating chamber, including rotating locking apparatus, and rotating locking apparatus includes rotation
The front end of piston rod 30 is arranged in rotating disk component and hook 16, rotation gear assembly, and the following table of upper cover 12 is arranged in hook 16
Face, aspirating chamber are provided with aspirating hole 22, and vacuum pumping pump connects aspirating hole 22, and piston rod 30 has initial position and locking closure position,
When vacuumizing, piston rod 30 is moved to locking closure position from initial position, and when negative pressure is discharged in vacuum-pumping tube, piston rod 30 is from locking closure
Position is moved to initial position；When piston rod 30 stops at initial position, vacuumizes slot and be connected to aspirating chamber disconnection, rotary teeth
Wheel assembly is separated with hook 16, when piston rod 30 stops at locking closure position, is vacuumized slot and is connected to aspirating chamber, and gear set is rotated
The 16 moving rotary card press-fits of part and hook.
The utility model realizes automatically lock cover by rotating locking apparatus, specifically, first by upper cover 12 and base 10
It closes, piston rod 30 includes piston head and the body of rod, and piston head is fixedly connected with the body of rod, and piston head is mounted in pump bowl 20, living
Chock plug and pump bowl 20 form a closed space, and vacuum pumping pump is connect with pump bowl 20, by vacuum pumping pump to pump bowl
20 are evacuated, and make to become negative pressure in pump bowl 20, piston head is under the action of negative pressure to the top-direction of pump bowl 20
Mobile, piston rod 30 pulls rotation gear assembly to rotate rotation gear assembly, and rotation gear assembly is rotated to hook 16
Inside, with the rotation of rotation gear assembly, rotation gear assembly is in contact with hook 16 and compresses gradually downward, makes upper cover
12 reach locking state with base 10, and vacuum packaging bag is sealed or vacuumized convenient for vacuum sealer.
Rotation gear assembly includes revotating card splenium 42, and revotating card splenium 42 and hook 16 rotary moveable cards pressure are connected, hung
The side of hook 16 towards revotating card splenium 42 offers a curved opening.
Specifically, the initial position of piston rod 30 is initial position, i.e. upper cover 12 with base 10 is not locked in activity
State, when piston rod 30 stops at initial position, revotating card splenium 42 is located at the front of curved opening, links up with 16 bottom surface and is in
Extreme higher position in the vertical direction after upper cover 12 and base 10 close, piston rod 30 are moved to initial position from locking closure position
When, revotating card splenium 42 is screwed out from curved opening, and revotating card splenium 42 is separated with hook 16, and upper cover 12 and base 10 unclamp and connect
It connects, rotation gear assembly is separated with hook 16；The locking closure position of piston rod 30 is the final position of piston rod 30, upper cover 12 and machine
Seat 10 is in locking state, and when piston rod 30 stops at locking closure position, revotating card splenium 42 is located inside curved opening and supports
Curved opening is pressed, the bottom surface for linking up with 16 be in extreme lower position after upper cover 12 and base 10 close in the vertical direction, piston rod
30 when being moved to locking closure position from initial position, and revotating card splenium 42 screws in from curved opening and press on curved opening, upper cover
12 compress connection with base 10, and crushing block and 16 card pressure of hook connect.
Rotating gear assembly includes support base 40, and support base 40 is fixedly installed in the front of piston rod 30, support base 40
Side rotation is connected with a gear drive, and gear drive and piston rod 30 are sequentially connected, and is equipped with rotation on support base 40
Card splenium 42, revotating card splenium 42 and gear drive engaged transmission.When piston rod 30 is moved to the after extreme direction of vacuum sealer
When dynamic, gear drive rotates under the transmission of piston rod 30, revotating card splenium 42 and gear drive engaged transmission, tooth
Wheel drive part driving rotation card division is rotated, so that revotating card splenium 42 revolves by the rotation to hook 16 of revotating card splenium 42
Turn downwards to compress hook 16.
More specifically, gear drive includes connecting rod 46 and driving gear 47, the center of circle of the side normal plane of gear 47 is driven
Position and the rotation of support base 40 connect, and drive the eccentric position of the other side normal plane of gear 47 to connect with one end of connecting rod 46, even
The other end of bar 46 and the front end of piston rod 30 are sequentially connected, 47 engaged transmission of revotating card splenium 42 and driving gear.Revotating card
One end of splenium 42 is provided with transmission gear 45,47 engaged transmission of transmission gear 45 and driving gear, revotating card splenium 42 it is another
One end is provided with a crushing block 44 to the horizontal direction protrusion of hook 16, and crushing block 44 and hook 16 revotating cards pressure connect.Support
The top surface of seat 40, which is recessed downwards, forms a support portion 41, and rotating part 43 is provided between transmission gear 45 and crushing block 44, is rotated
43 rotary moveable of portion is installed on support portion 41, and the shape of support portion 41 and the shape of rotating part 43 are adapted.41 pairs of support portion rotations
Transfer part 43 has support and relatively-stationary effect.When piston rod 30 under the action of vacuum pumping pump to the rear end of vacuum sealer
Direction is mobile, and piston rod 30 pulls connecting rod 46, and connecting rod 46 pushes driving gear 47 to rotate, and driving gear 47 is nibbled with transmission gear 45
Transmission is closed, transmission gear 45 rotates, so that rotating part 43 be driven to rotate in support portion 41, makes revotating card splenium 42 from far from extension
The position of hook 16 rotate in hook 16 until rotatably compress hook 16.
The contact surface of supporting of crushing block 44 and hook 16 is set as arc surface.Crushing block 44 is when carrying out card pressure to hook 16
Contact surface can generate friction, if crushing block 44 and hook 16 contact surface be arc surface can reduce hook 16 with crushing block 44
Between friction, connect hook 16 with the card of crushing block 44 pressure more smoothly.
In the preferred scheme, the top of pump bowl 20 is provided with aspirating hole 22 and air passage 23, and air passage 23 and pumping are true
Empty slot connection, the lower part of air passage 23 is provided with blow vent 24, vent plug 25 is equipped in air passage 23；Piston rod 30 stops at just
When beginning position, piston rod 30 is separated with vent plug 25, and the top of piston rod 30 is located at the lower section of vent plug 25, and vent plug 25 is located at blow vent
Blow vent 24 is closed at 24, air passage 23 is connected to aspirating chamber disconnection, and upper cover 12 and base 10 are unclamped and connected；Piston rod 30 stops
When locking closure position, the bottom surface of vent plug 25 is contacted with the top of piston rod 30, and top and 25 activity of vent plug of piston rod 30 are supported
Mobile cooperation, vent plug 25 are moved to the top of blow vent 24, and air passage 23 is connected to aspirating chamber, and upper cover 12 and the closure of base 10 connect
It connects.More specifically, aspirating chamber forms negative pressure when vacuumizing, push piston rod 30 mobile from initial position by negative pressure to realize
To locking closure position；Vacuum-pumping tube includes the first vacuum-pumping tube and the second vacuum-pumping tube, the first end connection of the first vacuum-pumping tube
Vacuum pumping pump, the second end of the first vacuum-pumping tube connect aspirating hole 22, and the first end connection of the second vacuum-pumping tube vacuumizes slot, the
The second end of two vacuum-pumping tubes connects air passage 23.The vacuum pipe connecting structure component count of the utility model is few, number of tubes
And interface quantity is few, pipeline total length is short, and raising vacuumizes efficiency.
Air flue closing spring 26 is provided in air passage 23, the top of air passage 23 is supported in one end of air flue closing spring 26
The other end at end, air flue closing spring 26 supports vent plug 25.Air flue closing spring 26 is provided in air passage 23, air flue closes bullet
The top of air passage 23 is supported in one end of spring 26, and the other end of air flue closing spring 26 supports vent plug 25, and air flue closes spring 26
An elastic acting force is provided to vent plug 25, vent plug 25 is made to close air passage 23, it is mobile simultaneously towards 25 side of vent plug in piston rod 30
After pushing vent plug 25 open, air passage 23 is opened.In this preferred scheme, vacuumize slot and the pumping in pump bowl 20 use it is same
Vacuum pumping pump, i.e., complete upper cover 12 using a vacuum pumping pump and the pumping of base 10 locked with vacuumize slot is true
Sky work, structure is simple, and it is good with engine cover locking effect to vacuumize.Push rod reset spring 21 is provided in pump bowl 20, push rod is multiple
The top surface of pump bowl 20 is supported in one end of position spring 21, and the other end of push rod reset spring 21 supports the top of piston rod 30.?
When vacuum sealer carries out release, even open to atmosphere relief tube is connected with aspirating hole 22, presses pressure-relief valve, make pump bowl 20 with greatly
Gas connection, piston rod 30 makes piston rod 30 toward the preceding extreme direction of vacuum sealer under the action of push rod reset spring 21 at this time
It is mobile, so that gear drive be pushed to be disconnected the rotation of crushing block 44 of revotating card splenium 42 with hook 16, make upper cover 12
It unclamps and connects with base 10.
Specific workflow is, when piston rod 30 is located at initial position, crushing block 44 is separated with hook 16, vent plug 25
It is blocked positioned at blow vent 24 and by blow vent 24, pump bowl 20 is isolated with slot is vacuumized, the formation of pump bowl 20 one is independent
Chamber, vacuum pumping pump start to be evacuated by aspirating hole 22 to pump bowl 20, and negative pressure, piston rod 30 are gradually become inside pump bowl 20
Under the action of negative pressure, the rear extreme direction of piston rod 30 toward vacuum sealer is mobile, makes the constantly rotation of crushing block 44 close to hook 16；
With the continuous pumping of vacuum pumping pump, piston rod 30 is gradually moved to locking closure position from initial position, and hook 16 is with revotating card
The rotation of splenium 42 compresses to be moved gradually downward, and upper cover 12 is gradually closed with base 10.When piston rod 30 reaches locking closure position,
Crushing block 44 and 16 card of hook press connection, and upper cover 12 and base 10, which tense, to be closed, and make to vacuumize slot one enclosure space of formation, and live
Vent plug 25 is supported at the top of stopper rod 30, and vent plug 25 leaves blow vent 24, is connected to pump bowl 20 with slot is vacuumized, at this point, taking out true
The gas of empty slot from air passage 23 by blow vent 24 enter pump bowl 20 after, gas passes through aspirating hole 22 again and is evacuated pumping
Out, pump bowl 20 with vacuumize slot holding be connected to until vacuumize slot reach it is preset vacuumize value until, vacuum pumping pump stopping
Work, after completion vacuumizes, vacuum sealer seals vacuum packaging bag, completes vacuum packaging.
It needs to carry out vacuum sealer release after completing vacuum packaging, pressure-relief valve is connected by relief tube and aspirating hole 22
It is logical, it realizes that pump bowl 20 is communicated with the atmosphere, restores atmospheric pressure, effect of the piston rod 30 in push rod reset spring 21 in pump bowl 20
Lower mobile recovery is to initial position, the mobile position for being restored to blow vent 24 under the action of air flue closes spring 26 of vent plug 25,
Crushing block 44 is separated with hook 16, and upper cover 12 and base 10 unclamp, and upper cover 12 and base 10 are in openable state, can use at this time
The vacuum packaging bag of completion is vacuumized out.
It is re-used as preferably, Micro-touch switch 15 and heating wire control circuit, Micro-touch switch 15 and hair is installed in base 10
The connection of heated filament control circuit, the side of piston rod 30 is recessed inwardly to form a triggering chamber 37, and in triggering, chamber 37 is projecting inward is provided with
Trigger unit 36, trigger unit 36 and the triggering of Micro-touch switch 15 cooperate.Trigger unit 36 is located in triggering chamber 37 close to before vacuum sealer
The side at end.This kind of preferred embodiment is applied to vacuum packaging bag and needs the case where sealing program twice, and piston rod 30 is provided with the
Three positions, the third place of piston rod 30 is between initial position and locking closure position, when piston rod 30 is located at the third place, rotation
Turn the 16 card press-fits of card splenium 42 and hook, upper cover 12 and base 10 are in tension, the top of piston rod 30 not with vent plug
25 contacts, pump bowl 20 with vacuumize slot and be connected to, pump bowl 20 is separate chamber, trigger unit 36 and the triggering of Micro-touch switch 15
Cooperation, vacuum pumping pump stop pumping, and Micro-touch switch 15 makes the heating wire in vacuum sealer to true by heating wire control circuit
Empty package bag carries out first time heat-sealing, after the completion of heat-sealing, pressure-relief valve is pressed, when release program is located at locking closure position with piston rod 30
Release program it is the same, open upper cover 12 and base 10, the sack placement for needing the vacuum packaging bag vacuumized vacuumized into slot
Interior, vacuum sealer repeats the program that piston rod 30 is located at initial position to locking closure position and just completes entire secondary heat seal process.
Embodiment two
The primary structure, principle and effect of the present embodiment are the same as example 1, and which is not described herein again, difference
It is, as seen in figs. 5-6, support base is installed in the corresponding other side for being equipped with rotating locking apparatus of vacuum sealer
40 and revotating card splenium 42, the two sides of upper cover 12 are separately installed with hook 16, the support bases 40 of two sides and revotating card splenium 42
Position is corresponding with installation direction respectively for installation, solid by connecting rod 48 between the revotating card splenium 42 of the two sides of vacuum sealer
Fixed connection makes the revotating card splenium 42 of two sides realize synchronous rotary, and the two sides of upper cover 12 are separately installed with hook 16, revotating card pressure
The position of crushing block 44 in portion 42 is corresponding with hook 16 respectively.The crushing block 44 and hook 16 of vacuum sealer two sides are same
Step clamping or separated in synchronization.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of vacuum sealer with cover rotating locking apparatus, including upper cover (12) and base (10), upper cover (12)
Rear end is articulated with base (10), is equipped with vacuum pumping pump in base (10), and the one side edge of base (10), which is provided with, vacuumizes slot,
It is equipped with pump bowl (20), is movably installed with piston rod (30) in pump bowl (20), after piston rod (30) on the inside of base (10)
End is installed in pump bowl (20), and the front end of piston rod (30) extends to pump bowl (20) outside, piston rod (30) and pump bowl
(20) aspirating chamber is formed, slot and vacuum pumping pump is vacuumized and passes through vacuum-pumping tube respectively and connect with aspirating chamber, it is characterised in that: is wrapped
Rotating locking apparatus is included, rotating locking apparatus includes rotation gear assembly and hook (16), and rotation gear assembly is arranged in piston
The front end of bar (30), hook (16) are arranged in the lower surface of upper cover (12),
Aspirating chamber is provided with aspirating hole (22), and vacuum pumping pump connects aspirating hole (22),
Piston rod (30) has initial position and locking closure position, and when vacuumizing, piston rod (30) is moved to locking closure from initial position
Position, when negative pressure is discharged in vacuum-pumping tube, piston rod (30) is moved to initial position from locking closure position；
When piston rod (30) stops at initial position, vacuumizes slot and be connected to aspirating chamber disconnection, rotation gear assembly and hook
(16) it separates, when piston rod (30) stops at locking closure position, vacuumizes slot and be connected to aspirating chamber, rotation gear assembly and hook
(16) moving rotary card press-fit.
2. a kind of vacuum sealer with cover rotating locking apparatus according to claim 1, it is characterised in that: described
Rotation gear assembly includes revotating card splenium (42), and revotating card splenium (42) and described hook (16) rotary moveable card pressure connect,
The side of hook (16) towards revotating card splenium (42) offers a curved opening, and the piston rod (30) is from described initial
When position is moved to the locking closure position, revotating card splenium (42) screws in from curved opening and presses on curved opening, it is described on
It covers (12) and the base (10) and compresses connection；
When piston rod (30) is moved to initial position from locking closure position, revotating card splenium (42) is screwed out from curved opening, revotating card
Splenium (42) is separated with hook (16), and upper cover (12) and base (10) are unclamped and connected.
3. a kind of vacuum sealer with cover rotating locking apparatus according to claim 2, it is characterised in that: described
When piston rod (30) stops at the initial position, the revotating card splenium (42) is located at the front of the curved opening；
When piston rod (30) stops at the locking closure position, revotating card splenium (42), which is located inside curved opening and compresses arc, to be opened
Mouthful.
4. a kind of vacuum sealer with cover rotating locking apparatus according to claim 3, it is characterised in that: described
Rotating gear assembly includes support base (40), and support base (40) is fixedly installed in the front of the piston rod (30), support base
(40) side rotation is connected with a gear drive, and gear drive and piston rod (30) are sequentially connected, on support base (40)
The revotating card splenium (42), revotating card splenium (42) and gear drive engaged transmission are installed.
5. a kind of vacuum sealer with cover rotating locking apparatus according to claim 4, it is characterised in that: described
Gear drive includes connecting rod (46) and driving gear (47), drives the center location of the side normal plane of gear (47) and the branch
Seat (40) rotation connection is supportted, drives the eccentric position of the other side normal plane of gear (47) to connect with one end of connecting rod (46), connecting rod
(46) front end of the other end and the piston rod (30) is sequentially connected, and the revotating card splenium (42) is nibbled with driving gear (47)
Close transmission.
6. a kind of vacuum sealer with cover rotating locking apparatus according to claim 5, it is characterised in that: described
One end of revotating card splenium (42) is provided with transmission gear (45), and transmission gear (45) engages biography with the driving gear (47)
Dynamic, the other end of revotating card splenium (42) is provided with a crushing block (44) to the horizontal direction protrusion of the hook (16), is squeezed
Block (44) and hook (16) revotating card pressure connect, and the contact surface that crushing block (44) is contacted with hook (16) is arc surface.
7. a kind of vacuum sealer with cover rotating locking apparatus according to claim 6, it is characterised in that: described
The top surface of support base (40), which is recessed downwards, forms a support portion (41), between the transmission gear (45) and the crushing block (44)
It is provided with rotating part (43), rotating part (43) rotary moveable is installed on support portion (41), the shape and the rotation of support portion (41)
The shape of transfer part (43) is adapted.
8. a kind of vacuum sealer with cover rotating locking apparatus according to any one of claims 1 to 7, feature
It is: is provided with the aspirating hole (22) and air passage (23), air passage (23) and the pumping at the top of the pump bowl (20)
Vacuum tank connection, the lower part of air passage (23) are provided with blow vent (24), are equipped with vent plug (25) in air passage (23)；
When the piston rod (30) stops at the initial position, piston rod (30) is separated with vent plug (25), piston rod (30)
Top is located at the lower section of vent plug (25), and vent plug (25) is located at closing blow vent (24), air passage (23) and institute at blow vent (24)
It states aspirating chamber and disconnects connection, the upper cover (12) and the base (10), which are unclamped, to be connected；
When piston rod (30) stops at the locking closure position, the bottom surface of vent plug (25) is contacted with the top of piston rod (30), piston
Mobile cooperation is supported in the top of bar (30) and vent plug (25) activity, and vent plug (25) is moved to the top of blow vent (24), air passage
(23) it is connected to aspirating chamber, upper cover (12) and base (10) closure connect.
9. a kind of vacuum sealer with cover rotating locking apparatus according to claim 8, it is characterised in that: taking out
The aspirating chamber forms negative pressure when vacuum, pushes the piston rod (30) to be moved to from the initial position by negative pressure to realize
The locking closure position；
The vacuum-pumping tube includes the first vacuum-pumping tube and the second vacuum-pumping tube, described in the first end connection of the first vacuum-pumping tube
Vacuum pumping pump, the second end of the first vacuum-pumping tube connect the aspirating hole (22), described in the first end connection of the second vacuum-pumping tube
Slot is vacuumized, the second end of the second vacuum-pumping tube connects the air passage (23).
10. a kind of vacuum sealer with cover rotating locking apparatus according to claim 9, it is characterised in that: institute
It states and is provided with push rod reset spring (21) in pump bowl (20), the top of pump bowl (20) is supported in one end of push rod reset spring (21)
The other end in face, push rod reset spring (21) supports the top of the piston rod (30)；
Air flue closing spring (26) is provided in air passage (23), air passage (23) is supported in one end of air flue closing spring (26)
The other end on top, air flue closing spring (26) supports vent plug (25)；
Micro-touch switch (15) and heating wire control circuit are installed, Micro-touch switch (15) and heating wire control in the base (10)
Circuit connection, the side of the piston rod (30) are recessed inwardly to form a triggering chamber (37), in triggering chamber (37) projecting inward setting
Have trigger unit (36), trigger unit (36) and Micro-touch switch (15) triggering cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174907.6U CN209410431U (en) | 2018-12-24 | 2018-12-24 | A kind of vacuum sealer with cover rotating locking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174907.6U CN209410431U (en) | 2018-12-24 | 2018-12-24 | A kind of vacuum sealer with cover rotating locking apparatus |
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| Publication Number | Publication Date |
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| CN209410431U true CN209410431U (en) | 2019-09-20 |
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ID=67940142
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822174907.6U Active CN209410431U (en) | 2018-12-24 | 2018-12-24 | A kind of vacuum sealer with cover rotating locking apparatus |
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| Country | Link |
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| CN (1) | CN209410431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194462A (en) * | 2021-12-22 | 2022-03-18 | 陈伟坤 | Vacuum packaging machine with gland capable of being locked quickly |
-
2018
- 2018-12-24 CN CN201822174907.6U patent/CN209410431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194462A (en) * | 2021-12-22 | 2022-03-18 | 陈伟坤 | Vacuum packaging machine with gland capable of being locked quickly |
| CN114194462B (en) * | 2021-12-22 | 2023-09-26 | 佛山市南海富达电业有限公司 | Vacuum packaging machine with gland capable of being locked rapidly |
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| CP03 | Change of name, title or address |
Address after: 523000 No. 11, lunpinyong Industrial Zone Road, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong bangze Chuangke Electric Appliance Co.,Ltd. Address before: 523000 No.12, lunpinyong Industrial Zone, Santun community, Houjie Town, Dongguan City, Guangdong Province Patentee before: Dongguan Bangze Electronics Co.,Ltd. |
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| CP03 | Change of name, title or address |