CN104590701B - A kind of emulsion pumps with air-exchanging structure - Google Patents
A kind of emulsion pumps with air-exchanging structure Download PDFInfo
- Publication number
- CN104590701B CN104590701B CN201510036792.2A CN201510036792A CN104590701B CN 104590701 B CN104590701 B CN 104590701B CN 201510036792 A CN201510036792 A CN 201510036792A CN 104590701 B CN104590701 B CN 104590701B
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- Prior art keywords
- pump
- pump chamber
- pump rod
- rod
- chamber
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- 239000000839 emulsion Substances 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035568 catharsis Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 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
- 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
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1009—Piston pumps actuated by a lever
- B05B11/1012—Piston pumps actuated by a lever the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1014—Piston pumps actuated by a lever the pump chamber being arranged substantially coaxially to the neck of the container the pump chamber being arranged substantially coaxially to the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/105—Sealing arrangements around pump actuating stem
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of air-exchanging structure and the emulsion pumps with air-exchanging structure, the air-exchanging structure, include pump chamber, ventilation window is provided with pump chamber top, fixed seat is provided with pump chamber, fixed seat bottom is arranged with pump chamber inner wall sealing, locking lid is connected with pump chamber upper end, locking lid is arranged with pump chamber inner wall sealing, locking lid and fixed seat, pump chamber inner wall, the ventilation passage taken a breath by ventilation window-shaped Cheng Nengyu pump chamber inner chamber, pump rod is movably set with fixed seat and locking lid, curved mouth is provided with upper pump rod upper end, curved mouth is covered with locking respectively with curved mouth during locking cover locking, fixed seat forms sealing.Present configuration is simple, and ventilation effect is good, can effectively prevent leakage.
Description
Technical field
The present invention relates to a kind of air-exchanging structure, the invention further relates to a kind of emulsion pumps with air-exchanging structure.
Background technology
Emulsion pumps are exquisite due to its design, easy to use, widely using with the industry such as daily use chemicals and medicine.But it is existing
Emulsion pump component it is many, complex structure, manufacture difficulty are big, and production cost is high, and due to the defect in the design of existing emulsion pumps,
Its ventilation is less smooth, so as to have 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 await further perfect.
The content of the invention
The invention aims to overcome weak point of the prior art, there is provided a kind of simple structure, ventilation effect
It is 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 air-exchanging structure.
In order to achieve the above object, the present invention adopts below scheme：
A kind of air-exchanging structure, includes pump chamber, is provided with ventilation window on the pump chamber top, is provided with solid in the pump chamber
Reservation, the fixed seat bottom are arranged with pump chamber inner wall sealing, are connected with locking lid, described locking lid in the pump chamber upper end
Arrange with pump chamber inner wall sealing, the locking lid is changed with fixed seat, pump chamber inner wall, ventilation window-shaped Cheng Nengyu pump chamber inner chamber
The ventilation passage of gas, can make ventilation passage and pump chamber inner space when in the fixed seat and locking are covered being movably set with and move down
And when rising to peak, can make the upper pump rod of ventilation passage and pump chamber inner chamber cut-off, pump rod upper end is provided with curved mouth on described,
Curved mouth forms sealing with locking lid, fixed seat respectively with curved mouth during locking cover locking.
A kind of air-exchanging structure as above, it is characterised in that the diameter on the upper pump rod top is less than upper pump rod bottom
Diameter.
A kind of air-exchanging structure as above, it is characterised in that pump rod top is provided with and makes ventilation passage and pump chamber on described
The ventilation groove of inner space.
A kind of emulsion pumps with air-exchanging structure of the present invention, include pump chamber, it is characterised in that：It is provided with the pump chamber top
Ventilation window, is provided with fixed seat in the pump chamber, and the fixed seat bottom is arranged with pump chamber inner wall sealing, on the pump chamber
End is connected with locking lid, and described locking lid is arranged with pump chamber inner wall sealing, the locking lid and fixed seat, pump chamber inner wall, changes
Transom window mouth forms the ventilation passage that can be taken a breath with pump chamber inner chamber, is movably set with and moves down in the fixed seat and locking lid
When can enable ventilation passage and pump chamber inner space and when rising to peak, make the upper pump of ventilation passage and pump chamber inner chamber cut-off
Bar, pump rod upper end is provided with curved mouth on described, and curved mouth is formed with locking lid, fixed seat respectively with curved mouth during locking cover locking
Sealing, pump rod lower end is connected with piston component on described, is provided with limited step in the pump chamber bottom, in the piston component
Back-moving spring is provided between limited step, Beng Zhu mechanisms are provided with the pump chamber below the limited step, in the pump chamber
Lower end is provided with inlet.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that the locking lid includes lid, in institute
State lid and be provided with interior connection bulge loop and outer connection bulge loop, between the interior connection bulge loop and outer connection bulge loop, be provided with storage tank,
The pump chamber upper end is arranged in the storage tank, is provided with buckling groove, on the pump chamber on the outer connection bulge loop inwall
End outer wall is provided with the clamping ring being engaged with the buckling groove, and the interior connection bulge loop is plugged in the pump chamber, described interior
Sealing between connection bulge loop outer wall and pump chamber inner wall is arranged, and is provided with connection female thread, in institute on the interior connection bulge loop inwall
State curved mouth to be provided with and the connection connection external screw thread that is engaged of female thread, set on the interior connection bulge loop can with curved mouth or
The sealing ring of sealing is formed at upper pump rod bottom.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that the interior connection bulge loop and sealing ring it
Between be provided with and be easy to the elastically-deformable cannelure of sealing ring.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that the piston component includes lower pump rod,
Described lower pump rod one end is plugged in the upper pump rod, is provided with connection draw-in groove on described, in the lower pump rod and company in pump rod
Connect the corresponding position of draw-in groove and be provided with connection fixture block, described connection fixture block is fastened in the connection draw-in groove, described lower pump
Bar is connected with upper pump rod, and pump rod bottom is provided with position limiting convex ring on described, on the lower pump rod other end is provided with limiting section,
Piston is movably set between the position limiting convex ring and limiting section, the piston includes inner plug body, described inner plug body set
It is located on the upper pump rod and lower pump rod, outside the inner plug body is provided with and can form close with pump chamber inner wall by circular connector
The outer cock body of envelope, is provided with closure gasket groove in the position limiting convex ring lower surface, and the inner plug body can be formed with closure gasket groove and be sealed,
The inner plug body lower end is provided with bell, is provided with cone connection on the limiting section, the cone connection can with it is described
Bell forms sealing, is provided with locating slot in the limiting section lower end, and described back-moving spring one end top pressure is in the locating slot.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that the Beng Zhu mechanisms include pump pearl room,
Pump pearl is provided with the pump pearl room, the spacing connection step for preventing pump pearl from falling into inlet is provided with the pump pearl room lower end,
Pump chamber inner wall above the pump pearl room is provided with the limit ribs for preventing pump pearl from running out of pump pearl.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that the diameter on the upper pump rod top is less than upper
The diameter of pump rod bottom.
A kind of emulsion pumps with air-exchanging structure as above, it is characterised in that pump rod top is provided with and makes ventilation on described
The ventilation groove of passage and pump chamber inner space.
In sum, the present invention relative to prior art its advantage is：
The curved mouth of the present invention and locking lid in locking state when, curved mouth lower end forms sealing with locking lid, fixed seat, can be with
Ventilation passage is made to separate with pump chamber inner chamber, so as to prevent the generation of leakage.When curved mouth is in open mode with locking lid, upper pump
Bar forms sealing with locking lid, fixed seat, and passage of now taking a breath is separated with pump chamber inner chamber, so as to prevent the generation of leakage.Use
During, by press-bending mouth, upper pump rod is moved down, take a breath passage and pump chamber inner space, and ventilation passage is by window and the external world of taking a breath
Connection, so as to reach good ventilation effect.Present configuration is simple, easy for installation, using simple.
Description of the drawings
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.
Specific embodiment
The invention will be further described with specific embodiment for explanation below in conjunction with the accompanying drawings：
A kind of air-exchanging structure as shown in Fig. 1 to 5, includes pump chamber 1, is provided with ventilation window 2 on 1 top of the pump chamber,
Fixed seat 3 is provided with the pump chamber 1,3 bottom of the fixed seat is arranged with 1 inner wall sealing of pump chamber, is connected in 1 upper end of the pump chamber
Be connected to locking lid 4, described locking lid 4 is arranged with 1 inner wall sealing of pump chamber, the locking lid 4 and fixed seat 3,1 inwall of pump chamber,
Ventilation window 2 forms the ventilation passage 5 that can be taken a breath with 1 inner chamber of pump chamber, sets with activity in lid 4 of locking in the fixed seat 3
Being equipped with when moving down to enable ventilation passage 5 make in ventilation passage 5 and pump chamber 1 with 1 inner space of pump chamber and when rising to peak
The upper pump rod 6 of chamber cut-off, 6 upper end of pump rod is provided with curved mouth 7 on described, and curved mouth 7 is distinguished with the curved mouth 7 during the locking locking of lid 4
Sealing is formed with locking lid 4, fixed seat 3.
When in the present invention, curved mouth 7 is in locking state with locking lid 4,7 lower end of curved mouth forms close with locking lid 4, fixed seat 3
Envelope, can make ventilation passage 5 and 1 inner chamber of pump chamber cut-off, so as to prevent the generation of leakage.When curved mouth 7 with locking lid 4 in opening
During state, upper pump rod 6 forms sealing with locking lid 4, fixed seat 3, now take a breath passage 5 and 1 inner chamber of pump chamber cut-off, so as to prevent
The generation of leakage.During use, by press-bending mouth 7, upper pump rod 6 is moved down, take a breath passage 5 and 1 inner space of pump chamber, passage of taking a breath
5 are in communication with the outside by window 2 of taking a breath, so as to reach good ventilation effect.
The first embodiment of pump rod 6 in the present invention, the diameter on 6 top of upper pump rod is less than 6 bottom of upper pump rod
Diameter.The diameter of 6 bottom of upper pump rod is suitable with the diameter of locking lid 4,3 seal point of fixed seat, such that it is able to form sealing, due to
Diameter of the diameter on 6 top of upper pump rod less than 6 bottom of upper pump rod, so 6 top of pump rod and locking lid in 6 folding process of upper pump rod
4th, space is formed at 3 seal point of fixed seat, so that ventilation passage 5 and 1 inner space of pump chamber.
The kind embodiment of pump rod 6 in the present invention, 6 top of pump rod is provided with described makes ventilation passage 5 and 1 inner chamber of pump chamber
The ventilation groove 8 of connection.In the embodiment, the diameter of upper pump rod 6 is suitable with the diameter of locking lid 4,3 seal point of fixed seat, from
And sealing can be formed, and ventilation groove 8 is provided with 6 top of upper pump rod, 6 folding process of upper pump rod, ventilation groove 8 and locking lid 4,
There is space in 3 seal point of fixed seat, so that ventilation passage 5 and 1 inner space of pump chamber.
A kind of emulsion pumps with air-exchanging structure of the present invention, include pump chamber 1, are provided with ventilation window on 1 top of the pump chamber
2, fixed seat 3 is provided with the pump chamber 1,3 bottom of the fixed seat is arranged with 1 inner wall sealing of pump chamber, in 1 upper end of the pump chamber
Locking lid 4 is connected with, described locking lid 4 is arranged with 1 inner wall sealing of pump chamber, in the locking lid 4 and fixed seat 3, pump chamber 1
Wall, ventilation window 2 form the ventilation passage 5 that can be taken a breath with 1 inner chamber of pump chamber, movable in the fixed seat 3 and locking lid 4
Being provided with when moving down to enable ventilation passage 5 that ventilation passage 5 and pump chamber 1 are made with 1 inner space of pump chamber and when rising to peak
The upper pump rod 6 of inner chamber cut-off, 6 upper end of pump rod is provided with curved mouth 7,7 points of curved mouth when curved mouth 7 is locked with locking lid 4 on described
Sealing is not formed with locking lid 4, fixed seat 3,6 lower end of pump rod is connected with piston component 9 on described, in 1 bottom of the pump chamber
Limited step 10 is provided with, back-moving spring 11 is provided between the piston component 9 and limited step 10, in the limited step 10
The pump chamber 1 of lower section is provided with Beng Zhu mechanisms 12, is provided with inlet 13 in 1 lower end of the pump chamber.
Heretofore described locking lid 4 includes lid 41, and interior connection bulge loop 42 and outer company are provided with the lid 41
Bulge loop 43 is connect, between the interior connection bulge loop 42 and outer connection bulge loop 43, storage tank 44 is provided with, 1 upper end of the pump chamber is arranged on institute
State in storage tank 44, it is described it is outer connection 43 inwall of bulge loop on be provided with buckling groove 45, be provided with 1 upper end outer wall of the pump chamber with
The clamping ring 46 that the buckling groove 45 is engaged, the interior connection bulge loop 42 are plugged in the pump chamber 1, the interior connection bulge loop
Sealing between 1 inwall of 42 outer walls and pump chamber is arranged, and is provided with connection female thread 47, described on interior connection 42 inwall of bulge loop
Curved mouth 7 is provided with and the connection connection external screw thread 48 that is engaged of female thread 47, and setting on the interior connection bulge loop 42 can be with
The sealing ring 49 of sealing is formed at curved mouth 7 or 6 bottom of upper pump rod.
It is provided between the interior connection bulge loop 42 and sealing ring 49 in the present invention and is easy to 49 elastically-deformable ring of sealing ring
Shape groove 410.
First seal point is formed in the present invention between 6 bottom of sealing ring 49 and curved mouth 7 or upper pump rod；Fixed seat 3 with it is curved
A seal point is formed between 6 bottom of mouth 7 or upper pump rod, is cooperated and effectively can be controlled by first seal point and a seal point
Sealing when 7 locking state of curved mouth and open mode is made, so as to effectively prevent the generation of leakage.
Heretofore described piston component 9 includes lower pump rod 91, and described 91 one end of lower pump rod is plugged on the upper pump rod 6
It is interior, connection draw-in groove 61 is provided with described in pump rod 6, the lower pump rod 91 with connect the company of being provided with 61 corresponding position of draw-in groove
Fixture block 911 is connect, described connection fixture block 911 is fastened in the connection draw-in groove 61, and described lower pump rod 91 is connected with upper pump rod 6
Logical, 6 bottom of pump rod is provided with position limiting convex ring 62 on described, is provided with limiting section 912, described on 91 other end of lower pump rod
Piston 92 is movably set between position limiting convex ring 62 and limiting section 912, the piston 92 includes inner plug body 921, and described is interior
Cock body 921 is set on the upper pump rod 6 and lower pump rod 91, is provided with by circular connector 922 outside the inner plug body 921
The outer cock body 923 of sealing can be formed with 1 inwall of pump chamber, closure gasket groove 621 is provided with 62 lower surface of the position limiting convex ring, it is described interior
Cock body 921 can be formed with closure gasket groove 621 and be sealed, and be provided with bell 924 in 921 lower end of the inner plug body, in the limiting section
912 are provided with cone connection 913, and the cone connection 913 can be formed with the bell 924 and be sealed, described spacing
912 lower end of portion is provided with locating slot 914, and 11 one end top pressure of the back-moving spring is in the locating slot 914.The company of being provided with the present invention
The via 915 of catharsis pump rod 91 and inner plug body 921.
Heretofore described Beng Zhu mechanisms 12 include pump pearl room 121, in the pump pearl room 121 are provided with pump pearl 122,
121 lower end of pump pearl room is provided with the spacing connection step 123 for preventing pump pearl 122 from falling into inlet, on the pump pearl room 121
1 inwall of pump chamber of side is provided with the limit ribs 124 for preventing pump pearl 122 from running out of pump pearl.
The first embodiment of upper pump rod 6 in emulsion pumps of the present invention, the diameter on 6 top of upper pump rod are less than upper pump rod
The diameter of 6 bottoms.The diameter of 6 bottom of upper pump rod is suitable with the diameter of locking lid 4,3 seal point of fixed seat, close such that it is able to be formed
Envelope, as the diameter on 6 top of upper pump rod is less than the diameter of 6 bottom of upper pump rod, so 6 top of pump rod in 6 folding process of upper pump rod
Space is formed with locking lid 4,3 seal point of fixed seat, so that ventilation passage 5 and 1 inner space of pump chamber.
The kind embodiment of upper pump rod 6 in emulsion pumps of the present invention, on described 6 top of pump rod be provided with make ventilation passage 5 with
The ventilation groove 8 of 1 inner space of pump chamber, it is easy to process.The diameter of upper pump rod 6 and locking lid 4, fixed seat 3 in the embodiment
The diameter of seal point quite, such that it is able to form sealing, is provided with groove 8 of taking a breath on 6 top of upper pump rod, 6 folding process of upper pump rod,
There is space with locking lid 4,3 seal point of fixed seat in ventilation groove 8, so that ventilation passage 5 and 1 inner space of pump chamber.
When in the present invention, curved mouth 7 is in locking state with locking lid 4,7 lower end of curved mouth forms close with locking lid 4, fixed seat 3
Envelope, can make ventilation passage 5 and 1 inner chamber of pump chamber cut-off, so as to prevent the generation of leakage.When curved mouth 7 with locking lid 4 in opening
During state, upper pump rod 6 forms sealing with locking lid 4, fixed seat 3, now take a breath passage 5 and 1 inner chamber of pump chamber cut-off, so as to prevent
The generation of leakage.During use, by press-bending mouth 7, upper pump rod 6 is moved down, take a breath passage 5 and 1 inner space of pump chamber, passage of taking a breath
5 are in communication with the outside by window 2 of taking a breath, so as to reach good ventilation effect.Pressing when emulsion pumps are used is effectively ensured smooth,
Go out liquid sufficient.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Simply explanation of the art personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
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 are both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and
Its equivalent thereof.
Claims (6)
1. a kind of emulsion pumps with air-exchanging structure, include pump chamber (1), it is characterised in that：It is provided with the pump chamber (1) top and changes
Transom window mouth (2), is provided with fixed seat (3) in the pump chamber (1), and fixed seat (3) bottom is set with pump chamber (1) inner wall sealing
Putting, locking lid (4) being connected with the pump chamber (1) upper end, described locking lid (4) is arranged with pump chamber (1) inner wall sealing, described
Locking lid (4) forms the ventilation that can be taken a breath with pump chamber (1) inner chamber with fixed seat (3), pump chamber (1) inwall, ventilation window (2)
Passage (5), can make ventilation passage (5) and pump chamber (1) in the fixed seat (3) and locking when covering and being movably set with and move down in (4)
Inner space and the upper pump rod (6) of ventilation passage (5) and pump chamber (1) inner chamber cut-off can be made when rising to peak, on described
Pump rod (6) upper end is provided with curved mouth (7), when curved mouth (7) is locked with locking lid (4) the curved mouth (7) respectively with locking lid (4), solid
Reservation (3) forms sealing, and pump rod (6) lower end is connected with piston component (9) on described, is provided with limit in the pump chamber (1) bottom
Position step (10), is provided with back-moving spring (11), between the piston component (9) and limited step (10) in the limited step
(10) pump chamber (1) below is provided with Beng Zhu mechanisms (12), is provided with inlet (13), the locking in the pump chamber (1) lower end
Lid (4) includes lid (41), and interior connection bulge loop (42) and outer connection bulge loop (43) are provided with the lid (41), described interior
Storage tank (44) is provided between connection bulge loop (42) and outer connection bulge loop (43), pump chamber (1) upper end is arranged on described accommodating
In groove (44), buckling groove (45) is provided with outer connection bulge loop (43) inwall, is provided with the outer wall of the pump chamber (1) upper end
The clamping ring (46) being engaged with the buckling groove (45), interior connection bulge loop (42) are plugged in the pump chamber (1), described
Sealing between interior connection bulge loop (42) outer wall and pump chamber (1) inwall is arranged, the company of being provided with interior connection bulge loop (42) inwall
Female thread (47) is connect, the connection external screw thread (48) being engaged with connection female thread (47) is provided with the curved mouth (7),
The sealing ring (49) that sealing can be formed with curved mouth (7) or upper pump rod (6) bottom is set on interior connection bulge loop (42).
2. a kind of emulsion pumps with air-exchanging structure according to claim 1, it is characterised in that in the interior connection bulge loop
(42) it is provided with and sealing ring (49) between and is easy to the elastically-deformable cannelure (410) of sealing ring (49).
3. a kind of emulsion pumps with air-exchanging structure according to claim 1, it is characterised in that the piston component (9) includes
There is a lower pump rod (91), described lower pump rod (91) one end is plugged in the upper pump rod (6), the company of being provided with pump rod (6) on described
Draw-in groove (61) is connect, and connection fixture block (911) is provided with the lower pump rod (91) position corresponding with connection draw-in groove (61), it is described
Connection fixture block (911) is fastened in connection draw-in groove (61), and described lower pump rod (91) is connected with upper pump rod (6), in institute
State pump rod (6) bottom and be provided with position limiting convex ring (62), limiting section (912) is provided with lower pump rod (91) other end, in institute
State and between position limiting convex ring (62) and limiting section (912), be movably set with piston (92), the piston (92) includes inner plug body
(921), described inner plug body (921) is set on the upper pump rod (6) and lower pump rod (91), in the inner plug body (921) outward
The outer cock body (923) that sealing can be formed with pump chamber (1) inwall is provided with by circular connector (922), in the position limiting convex ring
(62) lower surface is provided with closure gasket groove (621), and the inner plug body (921) can be formed with closure gasket groove (621) and be sealed, described interior
Cock body (921) lower end is provided with bell (924), and cone connection (913), the taper are provided with the limiting section (912)
Connecting portion (913) can be formed with the bell (924) and be sealed, and be provided with locating slot (914) in the limiting section (912) lower end,
Back-moving spring (11) one end top pressure is in the locating slot (914).
4. a kind of emulsion pumps with air-exchanging structure according to claim 1, it is characterised in that Beng Zhu mechanisms (12) bag
Pump pearl room (121) has been included, and pump pearl (122) is provided with the pump pearl room (121), is provided with anti-in pump pearl room (121) lower end
Only pump pearl (122) falls into the spacing connection step (123) of inlet, and pump chamber (1) inwall above the pump pearl room (121) sets
There are the limit ribs (124) for preventing pump pearl (122) from running out of pump pearl.
5. a kind of emulsion pumps with air-exchanging structure according to claim 1, it is characterised in that upper pump rod (6) top
Diameter of the diameter less than upper pump rod (6) bottom.
6. a kind of emulsion pumps with air-exchanging structure according to claim 1, it is characterised in that pump rod (6) top on described
Being provided with makes the ventilation groove (8) of ventilation passage (5) and pump chamber (1) inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036792.2A CN104590701B (en) | 2015-01-26 | 2015-01-26 | A kind of emulsion pumps with air-exchanging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036792.2A CN104590701B (en) | 2015-01-26 | 2015-01-26 | A kind of emulsion pumps with air-exchanging structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590701A CN104590701A (en) | 2015-05-06 |
| CN104590701B true CN104590701B (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510036792.2A Active CN104590701B (en) | 2015-01-26 | 2015-01-26 | A kind of emulsion pumps with air-exchanging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590701B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005721B (en) * | 2016-07-01 | 2018-04-20 | 中山市美捷时包装制品有限公司 | Standardize multi-functional self-locking and thread lock locking lid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3827408B2 (en) * | 1997-06-20 | 2006-09-27 | 株式会社三谷バルブ | Ejector |
| JP3732357B2 (en) * | 1999-06-30 | 2006-01-05 | 株式会社吉野工業所 | Liquid jet pump |
| JP2003237817A (en) * | 2002-02-20 | 2003-08-27 | Id Package:Kk | Pump dispenser with built-in packing for outside air replacement |
| CN2533089Y (en) * | 2002-03-06 | 2003-01-29 | 林添大 | Emulsion pump |
| CN204473468U (en) * | 2015-01-26 | 2015-07-15 | 中山市美捷时包装制品有限公司 | A kind of emulsion pumps with air interchanger |
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2015
- 2015-01-26 CN CN201510036792.2A patent/CN104590701B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104590701A (en) | 2015-05-06 |
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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 |