CN104627512B - Leak-proof ventilation structure and emulsion pump with same - Google Patents
Leak-proof ventilation structure and emulsion pump with same Download PDFInfo
- Publication number
- CN104627512B CN104627512B CN201510046407.2A CN201510046407A CN104627512B CN 104627512 B CN104627512 B CN 104627512B CN 201510046407 A CN201510046407 A CN 201510046407A CN 104627512 B CN104627512 B CN 104627512B
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- Prior art keywords
- pump
- pump chamber
- rotation seat
- air
- connection
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- 239000000839 emulsion Substances 0.000 title claims abstract description 26
- 238000009423 ventilation Methods 0.000 title abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 239000011148 porous material Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a leak-proof ventilation structure. The leak-proof ventilation structure is characterized by comprising a pump chamber, wherein a ventilation hole is formed in the side wall of the upper end of the pump chamber, a rotary base is arranged in the pump chamber, the outer wall of the rotary base and the inner wall of the pump chamber are arranged in a sealed mode, the ventilation hole is formed in the portion, corresponding to the outer wall of the rotary base, of the pump chamber, a slot capable of being communicated with the ventilation hole is formed in the rotary base, an upper pump rod is arranged in the rotary base, the rotary base and the outer wall of the upper pump rod are arranged in a sealed mode, and the upper pump rod is connected with a bent nozzle mechanism which can drive the rotary base to rotate to enable the slot and the ventilation hole to be communicated or separated. The leak-proof ventilation structure aims to overcome the defects in the prior art and is simple, good in ventilation effect and capable of effectively preventing liquid leakage. The invention also aims at providing an emulsion pump with the leak-proof ventilation structure.
Description
Technical field
A kind of a kind of the present invention relates to leakproof air-exchanging structure, the invention still further relates to emulsion pumps of leakproof air-exchanging structure.
Background technology
Emulsion pumps are exquisite due to its design, easy to use, widely apply and the industry such as daily use chemicals and medicine.But it is existing
Emulsion pump component many, complex structure, manufacture difficulty is big, and production cost is high, and due to the defect in the design of existing emulsion pumps,
Its ventilation is less smooth, thus having a strong impact on the using effect of emulsion pumps.Sometimes the situation that there is also leakage occurs.Can not expire
The demand of sufficient user.
So, existing air-exchanging structure and emulsion pumps all await perfect further.
Content of the invention
The invention aims to overcoming weak point of the prior art, provide a kind of structure simple, ventilation effect
Good, can effectively prevent the air-exchanging structure of leakage；
It is a further object to provide a kind of emulsion pumps including above-mentioned liquid-leakage preventing air-exchanging structure.
In order to achieve the above object, the present invention adopts below scheme:
A kind of leakproof air-exchanging structure it is characterised in that: include pump chamber, described pump chamber upper end side wall be provided with ventilation
Hole, is provided with rotation seat in described pump chamber, and described rotation seat outer wall is arranged on and revolves seat with pump chamber inner wall sealing setting, described air-vent
On the corresponding pump chamber of outer wall, described rotation seat is provided with the slotted eye that can connect with described air-vent, is provided with described rotation seat
Pump rod, sealing setting between described rotation seat and upper pump rod outer wall, pump rod on described is connected with can order about rotation seat rotate thus
The curved nozzle mechanism making described slotted eye connect with air-vent or separating.
A kind of leakproof air-exchanging structure is it is characterised in that be provided with when rotation seat rotation between described pump chamber and rotation seat as above
Go to the detent mechanism that air-vent can be made during precalculated position to be connected with slotted eye.
A kind of leakproof air-exchanging structure is it is characterised in that described curved nozzle mechanism includes curved mouth, described as above
Curved mouth bottom is provided with connection screw thread, is provided with, on described rotation seat inwall, the screw thread that spins matching with connection screw thread.
A kind of leakproof air-exchanging structure is it is characterised in that described detent mechanism includes and is arranged on pump chamber inner wall as above
On stopper slot, described rotation seat on be provided with positioning bar, described positioning bar is arranged in described stopper slot.
A kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that: include pump chamber, on described pump chamber upper end side wall
It is provided with air-vent, be provided with rotation seat, described rotation seat outer wall and pump chamber inner wall sealing setting, described air-vent setting in described pump chamber
With on the rotation corresponding pump chamber of seat outer wall, described rotation seat is provided with the slotted eye that can connect with described air-vent, in described rotation seat
Inside it is provided with pump rod, sealing setting between described rotation seat and upper pump rod outer wall, pump rod on described is connected with and can order about rotation seat
Rotate so that the described slotted eye curved nozzle mechanism that connects with air-vent or separate, be provided with described pump chamber upper end and can prevent spin-ended seat race
Go out the locking lid of pump chamber, pump rod lower end is connected with suction plug assembly on described, be provided with limited step in described pump chamber bottom, in institute
State and be provided with back-moving spring between suction plug assembly and limited step, Beng Zhu mechanism is provided with the pump chamber below described limited step,
It is provided with inlet in described pump chamber lower end.
A kind of emulsion pumps with leakproof air-exchanging structure are it is characterised in that be provided between described pump chamber and rotation seat as mentioned above
The detent mechanism that air-vent is connected with slotted eye can be made when revolving seat and rotating to precalculated position, described detent mechanism includes setting
Stopper slot on pump chamber inner wall, is provided with positioning bar, described positioning bar is arranged in described stopper slot on described rotation seat.
As mentioned above a kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that described curved nozzle mechanism include curved
Mouth, is provided with connection screw thread in described curved mouth bottom, is provided with, on described rotation seat inwall, the screw thread that spins matching with connection screw thread.
A kind of emulsion pumps with leakproof air-exchanging structure are it is characterised in that described rotation seat includes pedestal as mentioned above,
Described pedestal upper end is provided with the upper connection bulge loop being connected with curved mouth, and the described screw thread that spins is arranged on described upper connection bulge loop inwall
On, it is provided with lower connection bulge loop in described pedestal lower end, described lower connection bulge loop outer wall is sealed with pump chamber inner wall, on described pedestal
It is provided with sealing ring, described sealing ring inwall is arranged with upper pump rod outer wall sealing, sets between described sealing ring and lower connection bulge loop
Have and be easy to the elastically-deformable cannelure of sealing ring, be provided with positioning step between described upper connection bulge loop and pedestal, described locking
Caping is pressed on described positioning step.
A kind of emulsion pumps with leakproof air-exchanging structure are it is characterised in that described suction plug assembly includes down as above
Pump rod, described lower pump rod one end is plugged in described upper pump rod, is provided with connection draw-in groove on described, in described lower pump rod in pump rod
It is provided with connection fixture block with connecting the corresponding position of draw-in groove, described connection fixture block is fastened in described connection draw-in groove, described
Lower pump rod is connected with upper pump rod, and on described, pump rod bottom is provided with position limiting convex ring, is provided with limit on the described lower pump rod other end
Position portion, is movably set with suction plug between described position limiting convex ring and limiting section, and described suction plug includes inner plug body, described interior plug
Body is set on described upper pump rod and lower pump rod, and being provided with by circular connector outside described inner plug body can be with pump chamber inner wall shape
Become sealing outer cock body, be provided with closure gasket groove in described position limiting convex ring lower surface, described inner plug body can with closure gasket groove formed close
Envelope, is provided with bell in described inner plug body lower end, is provided with cone connection on described limiting section, and described cone connection can be with
Described bell forms sealing, is provided with locating slot in described limiting section lower end, described back-moving spring one end top pressure is in described positioning
In groove, described lower pump rod is communicated with hole, between described inner plug body and lower pump rod outer wall, is provided with gap, described connection
Hole is connected with described gap, and described suction plug assembly rises to described outer cock body upper end during highest order and is arranged on described closure gasket groove
Interior.
A kind of emulsion pumps with leakproof air-exchanging structure are it is characterised in that described locking lid includes lid as above,
Interior connection bulge loop and outer connection bulge loop are provided with described lid, are provided with accommodating between described interior connection bulge loop and outer connection bulge loop
Groove, described pump chamber upper end is arranged in described storage tank, is provided with buckling groove, in described pump chamber on described outer connection bulge loop inwall
Upper end outer wall is provided with the clamping ring matching with described buckling groove, and described interior connection bulge loop is plugged in described pump chamber, described
Interior connection bulge loop top pressure on described positioning step, described Beng Zhu mechanism includes pump pearl room, sets in described pump pearl interior
There is pump pearl, be provided with, in described pump pearl room lower end, the spacing connection step preventing pump pearl from falling into inlet, above described pump pearl room
Pump chamber inner wall be provided with the limit ribs preventing pump pearl from running out of pump pearl room.
In sum, the present invention with respect to prior art its advantage is:
Present configuration simply makes a call to an air-vent on pump chamber, and position is just beaten on rotation seat outer surface, revolves seat appearance
Face has slotted eye, and when curved mouth is locked, thread drives rotation seat to rotate an angle and just pump chamber air-vent blocked sealing, rotation
Angular dimension reliability muscle position and stopper slot are controlling；When curved mouth is outwarded winding in use, then opposite direction rotates an angle just to rotation seat
Pump chamber air-vent is alignd with rotation seat slot hole, opens air-vent, and when by press-bending mouth, air-vent is opened and can achieve ventilation, resilience
Can continue to keep sealing state with rotation seat by upper pump rod afterwards.
No matter present configuration is in locking state or open mode all energy leakproof, anti-band liquid, i.e. safety and reliable, use
Convenient.
Brief description
Fig. 1 is the generalized section of locking state of the present invention；
Fig. 2 is the generalized section of open mode of the present invention；
Fig. 3 is the enlarged drawing at a in Fig. 1；
Fig. 4 is the enlarged drawing at b in Fig. 1；
Fig. 5 is the enlarged drawing at c in Fig. 2；
Fig. 6 is the enlarged drawing at d in Fig. 2.
Specific embodiment
The invention will be further described with specific embodiment for explanation below in conjunction with the accompanying drawings:
A kind of leakproof air-exchanging structure as shown in Figures 1 to 6, includes pump chamber 1, is provided with described pump chamber 1 upper end side wall
Air-vent 2, is provided with rotation seat 3 in described pump chamber 1, and described rotation seat 3 outer wall is arranged with pump chamber 1 inner wall sealing, and described air-vent 2 sets
Put with the rotation corresponding pump chamber 1 of seat 3 outer wall, described rotation seat 3 is provided with the slotted eye 4 that can connect with described air-vent 2, in institute
State in rotation seat 3 and be provided with pump rod 5, sealing setting between described rotation seat 3 and upper pump rod 5 outer wall, it is connected with pump rod 5 on described
Rotation seat 3 can be ordered about and rotate so that the described slotted eye 4 curved nozzle mechanism 6 that connects with air-vent 2 or separate.
Being provided between described pump chamber 1 and rotation seat 3 in the present invention can make air-vent 2 when revolving seat 3 and rotating to precalculated position
The detent mechanism 7 being connected with slotted eye 4.
Heretofore described curved nozzle mechanism 6 includes curved mouth 61, is provided with connection screw thread 62 in described curved mouth 61 bottom,
Described rotation seat 3 inwall is provided with the screw thread 31 that spins matching with connection screw thread 62.
Heretofore described detent mechanism 7 includes the stopper slot being arranged on pump chamber 1 inwall, sets on described rotation seat 3
There is positioning bar, described positioning bar is arranged in described stopper slot.Present configuration is simple, makes a call to an air-vent, position on pump chamber 1
Put and just beat on rotation seat 3 outer surface, rotation seat 3 outer surface has slotted eye 4, when curved nozzle mechanism 6 is locked, thread drives rotation seat rotation
Turn angle and just pump chamber 1 air-vent 2 is blocked sealing, anglec of rotation size reliability muscle position 32 and stopper slot are controlling；When
Using outward winding curved nozzle mechanism 6 when, then opposite direction rotates angle just pump chamber 1 air-vent 2 is right with the slotted eye 4 revolving seat 3 rotation seat 3
Together, open air-vent 2, when by press-bending nozzle mechanism 6, air-vent 2 is opened and can achieve ventilation, after resilience by upper pump rod 5 with
Rotation seat 3 can continue to keep sealing state.
No matter present configuration is in locking state or open mode all energy leakproof, anti-band liquid, i.e. safety and reliable, use
Convenient.
A kind of emulsion pumps with leakproof air-exchanging structure of the present invention, include pump chamber 1, set on described pump chamber 1 upper end side wall
There is air-vent 2, be provided with rotation seat 3 in described pump chamber 1, described rotation seat 3 outer wall is arranged with pump chamber 1 inner wall sealing, described air-vent 2
It is arranged on pump chamber 1 corresponding with revolving seat 3 outer wall, described rotation seat 3 is provided with the slotted eye 4 that can connect with described air-vent 2,
It is provided with pump rod 5 in described rotation seat 3, sealing setting between described rotation seat 3 and upper pump rod 5 outer wall, connect on pump rod 5 on described
Have and can order about rotation seat 3 and rotate so that the described slotted eye 4 curved nozzle mechanism 6 that connects with air-vent 2 or separate, on described pump chamber 1
End is provided with the locking lid 8 that can prevent that spin-ended seat 3 runs out of pump chamber 1, and on described, pump rod 5 lower end is connected with suction plug assembly 9, in described pump
Room 1 bottom is provided with limited step 10, is provided with back-moving spring 11, in described limit between described suction plug assembly 9 and limited step 10
The pump chamber 1 of position step 10 lower section is provided with Beng Zhu mechanism 12, is provided with inlet 13 in described pump chamber 1 lower end.
Being provided between described pump chamber 1 and rotation seat 3 in the present invention can make air-vent 2 when revolving seat 3 and rotating to precalculated position
The detent mechanism 7 being connected with slotted eye 4, described detent mechanism 7 includes the stopper slot being arranged on pump chamber 1 inwall, described
Rotation seat 3 is provided with positioning bar, and described positioning bar is arranged in described stopper slot.
Emulsion pump configuration of the present invention is simple, makes a call to an air-vent on pump chamber 1, and position is just beaten on rotation seat 3 outer surface,
Rotation seat 3 outer surface has slotted eye 4, and when curved nozzle mechanism 6 is locked, thread drives rotation seat to rotate an angle and just changes pump chamber 1
Pore 2 blocks sealing, and anglec of rotation size reliability muscle position 32 and stopper slot are controlling；When curved nozzle mechanism 6 is outwarded winding in use, revolve seat
3 opposite directions rotate an angle, and just pump chamber 1 air-vent 2 is alignd with the slotted eye 4 of rotation seat 3, opens air-vent 2, when by press-bending
During nozzle mechanism 6, air-vent 2 is opened and can achieve ventilation, can continue to keep sealing state with rotation seat 3 by upper pump rod 5 after resilience.
No matter present configuration is in locking state or open mode all energy leakproof, anti-band liquid, i.e. safety and reliable, use
Convenient.
Heretofore described curved nozzle mechanism 6 includes curved mouth 61, is provided with connection screw thread 62 in described curved mouth 61 bottom,
Described rotation seat 3 inwall is provided with the screw thread 31 that spins matching with connection screw thread 62.
Heretofore described rotation seat 3 includes pedestal 33, is provided with upper with what curved mouth 61 was connected in described pedestal 33 upper end
Connect bulge loop 34, the described screw thread 31 that spins is arranged on described upper connection bulge loop 34 inwall, under described pedestal 33 lower end is provided with
Connect bulge loop 36, described lower connection bulge loop 36 outer wall and pump chamber 1 inner wall sealing, sealing ring 35, institute are provided with described pedestal 33
State sealing ring 35 inwall and upper pump rod 5 outer wall sealing setting, be provided between described sealing ring 35 and lower connection bulge loop 36 and be easy to
The elastically-deformable cannelure 37 of sealing ring 35, is provided with positioning step 38 between described upper connection bulge loop 34 and pedestal 33, described
Locking lid 8 top pressures are on described positioning step 38.Good airproof performance between rotation seat 3 and upper pump rod 5 in the present invention, cannelure 37 is favourable
Sealing ring 35 elastic deformation in upper pump rod 5 moving process, thus realize dynamic sealing.
Heretofore described suction plug assembly 9 includes lower pump rod 91, and described lower pump rod 91 one end is plugged on described upper pump
In bar 5, in pump rod 5 on described, it is provided with connection draw-in groove 51, set with the connection corresponding position of draw-in groove 51 in described lower pump rod 91
There is connection fixture block 911, described connection fixture block 911 is fastened in described connection draw-in groove 51, described lower pump rod 91 and upper pump rod 5
It is connected, pump rod 5 bottom is provided with position limiting convex ring 52 on described, described lower pump rod 91 other end is provided with limiting section 912,
It is movably set with suction plug 92, described plug 92 of inhaling includes inner plug body 921, described between described position limiting convex ring 52 and limiting section 912
Inner plug body 921 be set on described upper pump rod 5 and lower pump rod 91, set by circular connector 922 described inner plug body 921 is outer
It is equipped with the outer cock body 923 that can form sealing with pump chamber 1 inwall, be provided with closure gasket groove 521, institute in described position limiting convex ring 52 lower surface
State inner plug body 921 and can form sealing with closure gasket groove 521, be provided with bell 924 in described inner plug body 921 lower end, in described limit
Position portion 912 is provided with cone connection 913, and described cone connection 913 can form sealing with described bell 924, described
Limiting section 912 lower end is provided with locating slot 914, described back-moving spring 11 one end top pressure in described locating slot 914, under described
Hole 915 is communicated with pump rod 91, between described inner plug body 921 and lower pump rod 91 outer wall, is provided with gap, described intercommunicating pore 915
It is connected with described gap, described suction plug assembly 9 rises to described outer cock body 923 upper end during highest order and is arranged on described sealing ring
In groove 521.
In the present invention when curved mouth 61 is pushed by external force, upper pump rod 5 drives lower pump rod 91 to move down, described taper connection
Portion 913 is separated with the bell 924 of inner plug body 921 lower end, so that intercommunicating pore 915 and pump chamber 1 intracavity inter-connection, the mistake moving down
Journey position limiting convex ring 52 orders about suction plug 92 and moves down, thus realizing Beng Zhu mechanism 12 and inhaling the other rows in the pump chamber 1 filled between 92
Go out, air enters, through the slotted eye 4 overwinding seat 3, pump chamber 1 inner chamber inhaled between plug 92 and locking lid 8 from air-vent 2, when upper pump rod
5 in the presence of back-moving spring 11 rise reset when, Beng Zhu mechanism 12 and inhale plug 92 between pump chamber 1 produce negative pressure, liquid or
Emulsion just can enter from inlet 13, and the pump pearl 122 washed open in Beng Zhu mechanism 12 enters pump chamber 1, inhales and moves past journey on plug 92, inhales plug
Air between 92 and locking lid 8 is discharged from slotted eye 4 and air-vent 4.When pressing again, between Beng Zhu mechanism 12 and suction plug 92
Liquid in pump chamber 1 or emulsion just can enter pump rod 5 inner chamber from intercommunicating pore 915, spray, structure simply, makes from curved mouth 61
With conveniently.
Heretofore described locking lid 8 includes lid 81, is provided with interior connection bulge loop 82 and outer company on described lid 81
Connect bulge loop 83, be provided with storage tank 84 between described interior connection bulge loop 82 and outer connection bulge loop 83, described pump chamber 1 upper end is arranged on institute
State in storage tank 84, described outer connection bulge loop 83 inwall on be provided with buckling groove 85, described pump chamber 1 upper end outer wall is provided with
The clamping ring 101 that described buckling groove 85 matches, described interior connection bulge loop 82 is plugged in described pump chamber 1, described interior connection
On described positioning step 38, described Beng Zhu mechanism 12 includes pump pearl room 121 to bulge loop 82 top pressure, in described pump pearl room 121
Inside it is provided with pump pearl 122, be provided with, in described pump pearl room 121 lower end, the spacing connection step preventing pump pearl 122 from falling into inlet 13
123, pump chamber 1 inwall above described pump pearl room 121 is provided with the limit ribs 124 preventing pump pearl 122 from running out of pump pearl room 121.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The skill of the industry
The simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description for the art personnel
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent thereof.
Claims (10)
1. a kind of leakproof air-exchanging structure it is characterised in that: include pump chamber (1), described pump chamber (1) upper end side wall be provided with and change
Pore (2), is provided with rotation seat (3), described rotation seat (3) outer wall is arranged with pump chamber (1) inner wall sealing, described in described pump chamber (1)
Air-vent (2) is arranged on pump chamber (1) corresponding with revolving seat (3) outer wall, and being provided with described rotation seat (3) can be with described air-vent
(2) slotted eye (4) connecting, is provided with upper pump rod (5), between described rotation seat (3) and upper pump rod (5) outer wall in described rotation seat (3)
Sealing setting, pump rod (5) on described is connected with and can order about rotation seat (3) and rotate so that described slotted eye (4) and air-vent (2)
Connection or the curved nozzle mechanism (6) of cut-off.
2. a kind of leakproof air-exchanging structure according to claim 1 it is characterised in that described pump chamber (1) with rotation seat (3) it
Between be provided with and can make, when revolving seat (3) and rotating to precalculated position, the detent mechanism (7) that air-vent (2) is connected with slotted eye (4).
3. a kind of leakproof air-exchanging structure according to claim 1 it is characterised in that described curved nozzle mechanism (6) include curved
Mouth (61), is provided with connection screw thread (62) in described curved mouth (61) bottom, is provided with and connection screw thread on described rotation seat (3) inwall
(62) screw thread that spins (31) matching.
4. a kind of leakproof air-exchanging structure according to claim 2 is it is characterised in that described detent mechanism (7) includes setting
Stopper slot on pump chamber (1) inwall, is provided with positioning bar, described positioning bar is arranged on described stopper slot on described rotation seat (3)
Interior.
5. a kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that: include pump chamber (1), in described pump chamber (1) upper end side
Wall is provided with air-vent (2), is provided with rotation seat (3), described rotation seat (3) outer wall and pump chamber (1) inner wall sealing in described pump chamber (1)
Setting, described air-vent (2) is arranged on pump chamber (1) corresponding with revolving seat (3) outer wall, revolves that be provided with seat (3) can be with described
The slotted eye (4) that described air-vent (2) connects, is provided with upper pump rod (5), described rotation seat (3) and upper pump rod in described rotation seat (3)
(5) sealing setting between outer wall, pump rod (5) on described is connected with and can order about rotation seat (3) and rotate so that described slotted eye (4)
The curved nozzle mechanism (6) being connected with air-vent (2) or separating, is provided with described pump chamber (1) upper end and can prevent that spin-ended seat (3) runs out of pump chamber
(1) locking lid (8), on described, pump rod (5) lower end is connected with suction plug assembly (9), is provided with spacing in described pump chamber (1) bottom
Step (10), is provided with back-moving spring (11), in described limited step between described suction plug assembly (9) and limited step (10)
(10) pump chamber (1) below is provided with Beng Zhu mechanism (12), is provided with inlet (13) in described pump chamber (1) lower end.
6. according to claim 5 a kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that described pump chamber (1) with rotation
It is provided with the detent mechanism that air-vent (2) can be made when revolving seat (3) and rotating to precalculated position to be connected with slotted eye (4) between seat (3)
(7), described detent mechanism (7) includes the stopper slot being arranged on pump chamber (1) inwall, is provided with positioning on described rotation seat (3)
Muscle, described positioning bar is arranged in described stopper slot.
7. according to claim 5 a kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that described curved nozzle mechanism (6)
Include curved mouth (61), be provided with connection screw thread (62) in described curved mouth (61) bottom, described rotation seat (3) inwall is provided with and connects
Connect the screw thread that spins (31) that screw thread (62) matches.
8. according to claim 7 a kind of emulsion pumps with leakproof air-exchanging structure it is characterised in that described rotation seat (3) includes
There is pedestal (33), be provided with the upper connection bulge loop (34) being connected with curved mouth (61), the described screw thread that spins in described pedestal (33) upper end
(31) it is arranged on described upper connection bulge loop (34) inwall, be provided with lower connection bulge loop (36) in described pedestal (33) lower end, described
Lower connection bulge loop (36) outer wall and pump chamber (1) inner wall sealing, are provided with sealing ring (35), described sealing ring on described pedestal (33)
(35) inwall and upper pump rod (5) outer wall sealing setting, are provided between described sealing ring (35) and lower connection bulge loop (36) and are easy to
The elastically-deformable cannelure of sealing ring (35) (37), is provided with positioning step between described upper connection bulge loop (34) and pedestal (33)
(38), described locking lid (8) top pressure is on described positioning step (38).
9. a kind of emulsion pumps with leakproof air-exchanging structure according to claim 8 are it is characterised in that described suction plug assembly
(9) include lower pump rod (91), described lower pump rod (91) one end is plugged in described upper pump rod (5), in pump rod (5) on described
It is provided with connection draw-in groove (51), described lower pump rod (91) position corresponding with connecting draw-in groove (51) is provided with connection fixture block (911),
Described connection fixture block (911) is fastened in described connection draw-in groove (51), and described lower pump rod (91) is connected with upper pump rod (5)
Logical, on described, pump rod (5) bottom is provided with position limiting convex ring (52), is provided with limiting section on described lower pump rod (91) other end
(912) between described position limiting convex ring (52) and limiting section (912), it is movably set with suction plug (92), described plug (92) of inhaling includes
There is inner plug body (921), described inner plug body (921) is set on described upper pump rod (5) and lower pump rod (91), in described inner plug body
(921) outward the outer cock body (923) that can form sealing with pump chamber (1) inwall is provided with by circular connector (922), in described limit
Position bulge loop (52) lower surface is provided with closure gasket groove (521), and described inner plug body (921) can form sealing with closure gasket groove (521),
Described inner plug body (921) lower end is provided with bell (924), is provided with cone connection (913), institute on described limiting section (912)
State cone connection (913) and sealing can be formed with described bell (924), be provided with locating slot in described limiting section (912) lower end
(914), described back-moving spring (11) one end top pressure is in described locating slot (914), the company of being provided with described lower pump rod (91)
Through hole (915), is provided with gap between described inner plug body (921) and lower pump rod (91) outer wall, described intercommunicating pore (915) with described
Gap is connected, and described suction plug assembly (9) rises to described outer cock body (923) upper end during highest order and is arranged on described closure gasket groove
(521) in.
10. a kind of emulsion pumps with leakproof air-exchanging structure according to claim 9 are it is characterised in that described locking lid
(8) include lid (81), interior connection bulge loop (82) and outer connection bulge loop (83), described interior connection are provided with described lid (81)
It is provided with storage tank (84), described pump chamber (1) upper end is arranged on described storage tank between bulge loop (82) and outer connection bulge loop (83)
(84) in, described outer connection bulge loop (83) inwall on be provided with buckling groove (85), described pump chamber (1) upper end outer wall is provided with
The clamping ring (101) that described buckling groove (85) is matched, described interior connection bulge loop (82) is plugged in described pump chamber (1), described
Interior connection bulge loop (82) top pressure on described positioning step (38), described Beng Zhu mechanism (12) includes pump pearl room (121),
Be provided with pump pearl (122) in described pump pearl room (121), described pump pearl room (121) lower end be provided with prevent pump pearl (122) fall into into
The spacing connection step (123) of liquid mouth (13), pump chamber (1) inwall above described pump pearl room (121) is provided with and prevents pump pearl
(122) limit ribs (124) of pump pearl room (121) are run out of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046407.2A CN104627512B (en) | 2015-01-26 | 2015-01-26 | Leak-proof ventilation structure and emulsion pump with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046407.2A CN104627512B (en) | 2015-01-26 | 2015-01-26 | Leak-proof ventilation structure and emulsion pump with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627512A CN104627512A (en) | 2015-05-20 |
| CN104627512B true CN104627512B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510046407.2A Active CN104627512B (en) | 2015-01-26 | 2015-01-26 | Leak-proof ventilation structure and emulsion pump with same |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016105999A1 (en) * | 2015-09-23 | 2017-03-23 | Rpc Bramlage Gmbh | Dispensers for liquid to pasty masses |
| CN106005722A (en) * | 2016-07-01 | 2016-10-12 | 中山市美捷时包装制品有限公司 | Standard self-locking liquid distribution pump with built-in spring |
| CN106108742A (en) * | 2016-08-09 | 2016-11-16 | 江门市爱威特电器有限公司 | A kind of antidrip pump head for automatic soap dispenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102285484A (en) * | 2011-07-01 | 2011-12-21 | 上海德昕日化有限公司 | Foam pump |
| KR200476597Y1 (en) * | 2013-06-03 | 2015-03-12 | (주)아모레퍼시픽 | Cosmetic pump container with function of prevneting lachrymal fluid |
| CN204473471U (en) * | 2015-01-26 | 2015-07-15 | 中山市美捷时包装制品有限公司 | A kind of novel anti-leakage emulsion pumps |
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Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Country or region after: China Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. Country or region before: China |