CN110171635A - A kind of stretch up and down can rotate left and right switch emulsion pumps - Google Patents
A kind of stretch up and down can rotate left and right switch emulsion pumps Download PDFInfo
- Publication number
- CN110171635A CN110171635A CN201910386313.8A CN201910386313A CN110171635A CN 110171635 A CN110171635 A CN 110171635A CN 201910386313 A CN201910386313 A CN 201910386313A CN 110171635 A CN110171635 A CN 110171635A
- Authority
- CN
- China
- Prior art keywords
- plate
- thread
- head
- outer casing
- cylindrical outer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 241000237983 Trochidae Species 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000004579 marble Substances 0.000 claims abstract description 6
- 230000037361 pathway Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
-
- 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
Landscapes
- Closures For Containers (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
A kind of stretch up and down can rotate left and right switch emulsion pumps, including head, ontology, locking closure, thread, principal post, subpost, piston, spring and glass marble, it is characterized by: the outer surface of the circumferential siding of the thread is equipped with movable chamber and sealed block, the top plate of thread is equipped with ring and is oriented to atopping sleeve, and guiding atopping sleeve is equipped with axially directed slot and the position-arresting groove positioned at top；The head further includes the top shell of under shed；It further include cylindrical outer casing, the lower lock chamber of cylindrical outer casing and the circumferential siding of thread connect, and latch projection is slidably matched with movable chamber, and latch projection and arc-shaped locking slot cooperate；Under locked state, spray nozzle is chimeric with locking slot, and latch projection is chimeric with arc-shaped locking slot；Under unlocked state, mouth liquid mouth is located in spray nozzle guide groove, and latch projection is located in movable chamber.Head moves in cylindrical outer casing, and cylindrical outer casing play the guiding role, and realizes that principal post is moved along axis, and head, which is hidden, prevents unexpected touch head.
Description
Technical field
The present invention relates to a kind of emulsion pumps.
Background technique
Currently available technology, a kind of emulsion pumps, including head, ontology, locking closure, thread, principal post, subpost, piston, spring and
Glass marble, head include feed pathway, the liquid outlet around the guide sleeve of feed pathway and with feed pathway phase energy；Ontology it is upper
End is equipped with flange, bottom is equipped with unidirectional valve chamber；Locking closure is equipped with the pilot hole being located on bottom plate, upper end is equipped with flanging and upper opening
Directed cavity；Ontology upper end passes through the connecting hole on the top plate of thread, and locking closure insertion ontology is interior and is fixed together, principal post upper end
Connect with feed pathway, lower end pass through locking closure on pilot hole connect with subpost, piston is located on subpost；Guide sleeve and locking closure
Directed cavity is slidably matched；Compression spring resets head；Guide sleeve is sealed with directed cavity.There are problems to be: storing and use shape
State, head is exposed, and principal post cannot be guaranteed to move along axis when use.
Summary of the invention
The object of the present invention is to provide a kind of stretch up and down can rotate left and right switch emulsion pumps, it hides with head, protects
The feature that card principal post is moved along axis.
The present invention is implemented as follows: a kind of stretch up and down can rotate left and right switch emulsion pumps, including head, ontology, lock
Lid, thread, principal post, subpost, piston, spring and glass marble, head include feed pathway, around feed pathway guide sleeve and with
The liquid outlet of feed pathway phase energy；The upper end of ontology is equipped with flange, bottom is equipped with unidirectional valve chamber；Locking closure, which is equipped with, to be located on bottom plate
Pilot hole, upper end are equipped with the directed cavity of flanging and upper opening；Ontology upper end passes through the connecting hole on the top plate of thread, and locking closure is inserted
Entering in ontology and is fixed together, the pilot hole that principal post upper end is connect with feed pathway, lower end passes through on locking closure is connect with subpost,
Piston is located on subpost；The directed cavity of guide sleeve and locking closure is slidably matched；Compression spring resets head；It is characterized by: institute
The outer surface for stating the circumferential siding of thread is equipped with movable chamber and sealed block, one end composition circular arc of sealed block and movable chamber
Form locking slot, the sealed sealed side of block is plane, the other end is guiding surface；The top plate of thread is equipped with leading around connecting hole
To atopping sleeve, it is oriented to atopping sleeve and is equipped at least two axially directed slots and the position-arresting groove positioned at top；
The head further includes the top shell of under shed, and liquid outlet intersects with top shell and stretch out top shell, the upper end of guide sleeve with
The top plate of top shell connects, and the inner wall of top shell is equipped at least three radially-directed plates；
It further include cylindrical outer casing, cylindrical outer casing includes upper directed cavity and lower lock chamber, and the diameter of lower lock chamber, which is greater than, above leads
To the diameter of chamber, the upper end of upper directed cavity is equipped with spray nozzle guide groove and the locking slot being connected with spray nozzle；Lower lock chamber
Lower part is equipped with arc-shaped latch projection；
The lower lock chamber of cylindrical outer casing and the circumferential siding of thread connect, and latch projection is slidably matched with movable chamber, sealed
It is raised to cooperate with arc-shaped locking slot；Top shell is slidably matched with upper directed cavity, and radially-directed plate is slidably matched with axially directed slot；
Under locked state, spray nozzle is chimeric with locking slot, and latch projection is chimeric with arc-shaped locking slot；
Under unlocked state, mouth liquid mouth is located in spray nozzle guide groove, and latch projection is located in movable chamber.
A kind of stretch up and down can rotate left and right switch emulsion pumps, be characterized in that further include having elasticity
Inner support stop bit ring, inner support stop bit ring include center cylindrical seat, around center cylindrical seat circular ring shape support plate and
At least radial positioning plate being located in the cylindrical seat of center；
The top of the lower lock chamber of the cylindrical outer casing is equipped with several along axial axial position-stopping plate；
Center tubular cover for seat is in guiding atopping sleeve, radial positioning plate and the grafting of axially directed slot lower end, the top plate of thread
Support center cylindrical seat；Axial position-stopping plate and circular ring shape support plate cooperate, and the lower end of the top shell of the head and circular ring shape support
Disk cooperation.
A kind of stretch up and down can rotate left and right switch emulsion pumps, be characterized in that the circular ring shape support
Disk is in rounding taper type, and the edge of circular ring shape support plate is equipped with annular protrusion；The axial direction position-stopping plate and annular protrusion cooperate.
A kind of stretch up and down can rotate left and right switch emulsion pumps, be characterized in that the top of the principal post
Equipped with annular block plate, bottom plate cooperation, upper end and the annular block plate of the lower end of the compression spring and the locking closure cooperate.
A kind of stretch up and down can rotate left and right switch emulsion pumps, be characterized in that under locked state, described
The lower end liquid of piston and the locking closure seals.
A kind of stretch up and down of the present invention can rotate left and right switch emulsion pumps, due to using such structure, head upper top cover
Setting and cylindrical outer casing setting, head moves in cylindrical outer casing, and cylindrical outer casing play the guiding role, and realizes principal post along axis
Mobile, head, which is hidden, prevents unexpected touch head.
Detailed description of the invention
Fig. 1 is the cross-sectional view under present invention unlock and piston bottom state.
Fig. 2 is the cross-sectional view under locked state of the present invention.
Fig. 3 is partial perspective cutaway view of the invention.
Fig. 4 is one of stereogram exploded view of the present invention.
Fig. 5 is the two of stereogram exploded view of the invention.
Fig. 6 is the two of stereogram exploded view of the invention.
Fig. 7 is the three-dimensional cutaway view of cylindrical outer casing of the present invention.
Fig. 8 is the three-dimensional cutaway view of head of the present invention.
Fig. 9 is the perspective view of unlocked state of the present invention.
Figure 10 is the perspective view that the present invention goes out liquid status.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of stretch up and down can rotate left and right switch emulsion pumps, including head 1, ontology 2, locking closure 3, thread
4, principal post 5, subpost 6, piston 7, spring 8 and glass marble 9, head 1 include feed pathway 11, the guide sleeve 12 around feed pathway
With the liquid outlet 13 with feed pathway phase energy；The upper end of ontology 2 is equipped with flange 21, bottom is equipped with unidirectional valve chamber 22, middle part is equipped with
Tonifying Qi hole 23；Locking closure 3 is equipped with the pilot hole 31 being located on bottom plate, upper end is equipped with the directed cavity 33 of flanging 32 and upper opening；This
2 upper end of body passes through the connecting hole on the top plate of thread 4, and locking closure 3 is inserted into ontology 2 and is fixed together, 5 upper end of principal post and feed liquor
The pilot hole 31 that the connection of channel 11, lower end pass through on locking closure 3 is connect with subpost 6, and piston 7 is located on subpost 6；Glass marble 9 is located at
In one-way valve seat 22；Guide sleeve 12 and the directed cavity 32 of locking closure 3 are slidably matched.
The outer surface of the circumferential siding of the thread 4 is equipped with movable chamber 41 and sealed block 421, sealed 421 He of block
One end of movable chamber 41 constitutes arc-shaped locking slot 42, and the sealed side of sealed block 421 is plane 4211, the other end is guiding surface
4212；The top plate of thread 4 is equipped with the guiding atopping sleeve 43 around connecting hole, and guiding atopping sleeve 43 is set there are three axially directed slot
431 and the position-arresting groove 432 positioned at top；
The head 1 further includes the top shell 14 of under shed, and liquid outlet 13 intersects with top shell 14 and stretches out top shell 14, guide sleeve
12 upper end is connect with the top plate of top shell 14, is set on the inner wall of top shell 14 there are three radially-directed plate 15；
It further include cylindrical outer casing 10, cylindrical outer casing 10 includes upper directed cavity 101 and lower lock chamber 102, lower lock chamber 102
Diameter is greater than the diameter of upper directed cavity 101, and the upper end of upper directed cavity 101 is equipped with spray nozzle guide groove 1011 and is connected with spray nozzle
Logical locking slot 1012；The lower part of lower lock chamber 102 is equipped with arc-shaped latch projection 1021；
The lower lock chamber 102 of cylindrical outer casing 10 is connect with the circumferential siding of thread 4, and latch projection 1021 and movable chamber 41 are sliding
Dynamic cooperation, latch projection 1021 and arc-shaped locking slot 42 cooperate；Top shell 14 is slidably matched with upper directed cavity 101, radially-directed
Plate 15 is slidably matched with axially directed slot 43；
Under locked state, spray nozzle 13 is chimeric with locking slot 1012, and latch projection 1021 is chimeric with arc-shaped locking slot 42,
One end of latch projection 1021 is bonded with planar side 4211；
Under unlocked state, mouth liquid mouth 13 is located in spray nozzle guide groove 1011, and latch projection 1021 is located in movable chamber 41.
It further include flexible inner support stop bit ring 16, inner support stop bit ring includes center cylindrical seat 161, surround
The circular ring shape support plate 162 of center cylindrical seat and at least radial positioning plate 163 being located in the cylindrical seat of center；
The top of the lower lock chamber 102 of the cylindrical outer casing 10 is equipped with several along axial axial position-stopping plate 103；
161 sets of center cylindrical seat is in guiding atopping sleeve 43, radial positioning plate 163 and axially directed 631 lower end grafting of slot,
The lower end of the top plate supporting center cylindrical seat 161 of thread 4；Axial position-stopping plate 103 cooperates with circular ring shape support plate 162, described to press
The lower end of first 1 top shell 14 and circular ring shape support plate 162 cooperate.
The circular ring shape support plate 162 is in rounding taper type, and the edge of circular ring shape support plate 162 is equipped with annular protrusion 164；
The axial direction position-stopping plate 103 cooperates with annular protrusion 164.
The top of the principal post 5 is equipped with annular block plate 51, and the lower end of the compression spring 8 and the bottom plate of the locking closure 3 are matched
It closes, upper end and annular block plate 51 cooperate.
As shown in Fig. 2, the lower end liquid of the piston 5 and the locking closure 3 seals under locked state.
As shown in Figure 2 and Figure 3, the view of locked state is in for the present invention；Liquid outlet 13 is chimeric with locking slot 1012, lock
Conjunction protrusion 1021 is chimeric with arc-shaped locking slot 42, and axial position-stopping plate 103 is bonded with annular protrusion 164, latch projection 1021
One end is bonded with the planar side 4211 of sealed block 421；The upper end of piston 7 and the lower end liquid of locking closure seal, the circumferential portion of piston 7
Cover the tonifying Qi hole 23 on ontology；
When unlock, in the state of described in Fig. 2, Fig. 3, lower first to press cylindrical outer casing 10, cylindrical outer casing 10 is moved down, axis
Annular protrusion 164 is acted on to position-stopping plate 103, circular ring shape support plate 162 is bent, and 1021 upper surface of latch projection is located at sealed gear
The lower section of the lower end surface of block 421；Secondly, rotating clockwise cylindrical outer casing 10, sealed block 421 is slided along guiding surface 4212,
Into in movable chamber 41；Liquid outlet 13 enters spray nozzle guide groove 1011, as shown in Figure 9；Third is loosed one's grip, and cylindrical outer casing 10 loses
Pressure is gone, circular ring shape support plate 162 resets, and cylindrical outer casing moves up, and latch projection 1021 is bonded with the top plate of movable chamber 41；
I.e. in working condition, as shown in Fig. 9, to working condition, the upper end of piston 7 and the lower end liquid of locking closure are sealed, piston 7
Circumferential portion covers the tonifying Qi hole 23 on ontology；Under Fig. 9 state, head 1 is pressed, liquid outlet 13 is on spray nozzle guide groove 1011
Lower movement, pump liquid；To under working condition, head is hidden in cylindrical outer casing 10, inadvertent depression connector, pump liquid can be prevented.
It is shown in Fig. 9 under working condition, lower to press cylindrical outer casing 10, cylindrical outer casing 10 is moved down, circular ring shape support
Disk 162 is bent, and when 1021 upper surface of latch projection is located at the lower section of the lower end surface of sealed block 421, rotates counterclockwise tubular
Shell, latch projections 1021 are opposite with arc-shaped locking slot, and liquid outlet 13 enters locking slot 1012；It looses one's grip, cylindrical outer casing 10 loses
Pressure is gone, circular ring shape support plate 162 resets, and latch projection 1021 enters arc-shaped locking slot 42.
Above-described is only preferred embodiments of the invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the principles of the present invention, it can also make several improvements and modification, this is also considered as of the invention
Protection scope.
Claims (5)
1. a kind of stretch up and down can rotate left and right switch emulsion pumps, including head, ontology, locking closure, thread, principal post, subpost, work
Plug, spring and glass marble, head include feed pathway, the liquid out around the guide sleeve of feed pathway and with feed pathway phase energy
Mouth；The upper end of ontology is equipped with flange, bottom is equipped with unidirectional valve chamber；Outside locking closure is equipped with the pilot hole being located on bottom plate, upper end is equipped with
The directed cavity of flange and upper opening；Ontology upper end passes through the connecting hole on the top plate of thread, and locking closure insertion ontology is interior and is fixed on
Together, the pilot hole that principal post upper end is connect with feed pathway, lower end passes through on locking closure is connect with subpost, and piston is located on subpost；
The directed cavity of guide sleeve and locking closure is slidably matched；Compression spring resets head；It is characterized by: the circumferential siding of the thread
Outer surface be equipped with movable chamber and sealed block, one end of sealed block and movable chamber constitutes arc-shaped locking slot, sealed gear
The sealed side of block is plane, the other end is guiding surface；The top plate of thread is equipped with the guiding atopping sleeve around connecting hole, and guiding is stopped
Position is arranged at least two axially directed slots and the position-arresting groove positioned at top；
The head further includes the top shell of under shed, and liquid outlet intersects with top shell and stretch out top shell, the upper end of guide sleeve and top shell
Top plate connection, the inner wall of top shell is equipped at least three radially-directed plates；
It further include cylindrical outer casing, cylindrical outer casing includes upper directed cavity and lower lock chamber, and the diameter of lower lock chamber is greater than upper directed cavity
Diameter, the locking slot that the upper end of upper directed cavity is equipped with spray nozzle guide groove and is connected with spray nozzle；The lower part of lower lock chamber
Equipped with arc-shaped latch projection；
The lower lock chamber of cylindrical outer casing and the circumferential siding of thread connect, and latch projection is slidably matched with movable chamber, latch projection
Cooperate with arc-shaped locking slot；Top shell is slidably matched with upper directed cavity, and radially-directed plate is slidably matched with axially directed slot；
Under locked state, spray nozzle is chimeric with locking slot, and latch projection is chimeric with arc-shaped locking slot；
Under unlocked state, mouth liquid mouth is located in spray nozzle guide groove, and latch projection is located in movable chamber.
2. a kind of stretch up and down according to claim 1 can rotate left and right switch emulsion pumps, it is characterised in that: further include tool
Flexible inner support stop bit ring, inner support stop bit ring include center cylindrical seat, the circular ring shape branch around center cylindrical seat
Support plate and at least radial positioning plate being located in the cylindrical seat of center；
The top of the lower lock chamber of the cylindrical outer casing is equipped with several along axial axial position-stopping plate；
Center tubular cover for seat is in guiding atopping sleeve, radial positioning plate and the grafting of axially directed slot lower end, the top plate supporting of thread
Center cylindrical seat；Axial position-stopping plate and circular ring shape support plate cooperate, and lower end and the circular ring shape support plate of the top shell of the head are matched
It closes.
3. a kind of stretch up and down according to claim 2 can rotate left and right switch emulsion pumps, it is characterised in that: the annulus
Shape support plate is in rounding taper type, and the edge of circular ring shape support plate is equipped with annular protrusion；The axial direction position-stopping plate and annular protrusion
Cooperation.
4. a kind of stretch up and down according to claim 1,2 or 3 can rotate left and right switch emulsion pumps, it is characterised in that: institute
The top for stating principal post is equipped with annular block plate, and the bottom plate cooperation of the lower end of the compression spring and the locking closure, upper end are kept off with annular
Disk cooperation.
5. a kind of stretch up and down according to claim 1,2 or 3 can rotate left and right switch emulsion pumps, it is characterised in that: lock
Under conjunction state, the lower end liquid of the piston and the locking closure is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386313.8A CN110171635B (en) | 2019-05-09 | 2019-05-09 | Up-down telescopic Guan Ru liquid pump capable of being rotated left and right |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386313.8A CN110171635B (en) | 2019-05-09 | 2019-05-09 | Up-down telescopic Guan Ru liquid pump capable of being rotated left and right |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110171635A true CN110171635A (en) | 2019-08-27 |
| CN110171635B CN110171635B (en) | 2024-04-09 |
Family
ID=67690825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910386313.8A Active CN110171635B (en) | 2019-05-09 | 2019-05-09 | Up-down telescopic Guan Ru liquid pump capable of being rotated left and right |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171635B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959940A (en) * | 2020-07-24 | 2020-11-20 | 中山市联昌喷雾泵有限公司 | Full-plastic emulsion pump with integrally formed main column and piston |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1052025A2 (en) * | 1999-05-14 | 2000-11-15 | Seaquist Perfect Dispensing GmbH | Hand actuated pump |
| CN202089379U (en) * | 2011-04-21 | 2011-12-28 | 中山市联昌喷雾泵有限公司 | Spring and latex isolated type suckback prevention latex pump |
| CN203381926U (en) * | 2013-07-11 | 2014-01-08 | 中山市联昌喷雾泵有限公司 | Emulsion pump provided with improved liquid discharge channel |
| CN203753609U (en) * | 2014-03-28 | 2014-08-06 | 丁要武 | Anti-loosening emulsion pump |
| CN205738706U (en) * | 2016-06-29 | 2016-11-30 | 江苏美爱斯化妆品股份有限公司 | By compressing switch and using this kind by the container compressed switch |
| CN206107923U (en) * | 2016-09-05 | 2017-04-19 | 珠海经济特区美司达实业有限公司 | Emulsion pump unit with go out liquid buffering and locking function |
| CN210823534U (en) * | 2019-05-09 | 2020-06-23 | 中山市联昌喷雾泵有限公司 | Emulsion pump capable of stretching up and down and rotating left and right |
-
2019
- 2019-05-09 CN CN201910386313.8A patent/CN110171635B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1052025A2 (en) * | 1999-05-14 | 2000-11-15 | Seaquist Perfect Dispensing GmbH | Hand actuated pump |
| CN202089379U (en) * | 2011-04-21 | 2011-12-28 | 中山市联昌喷雾泵有限公司 | Spring and latex isolated type suckback prevention latex pump |
| CN203381926U (en) * | 2013-07-11 | 2014-01-08 | 中山市联昌喷雾泵有限公司 | Emulsion pump provided with improved liquid discharge channel |
| CN203753609U (en) * | 2014-03-28 | 2014-08-06 | 丁要武 | Anti-loosening emulsion pump |
| CN205738706U (en) * | 2016-06-29 | 2016-11-30 | 江苏美爱斯化妆品股份有限公司 | By compressing switch and using this kind by the container compressed switch |
| CN206107923U (en) * | 2016-09-05 | 2017-04-19 | 珠海经济特区美司达实业有限公司 | Emulsion pump unit with go out liquid buffering and locking function |
| CN210823534U (en) * | 2019-05-09 | 2020-06-23 | 中山市联昌喷雾泵有限公司 | Emulsion pump capable of stretching up and down and rotating left and right |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959940A (en) * | 2020-07-24 | 2020-11-20 | 中山市联昌喷雾泵有限公司 | Full-plastic emulsion pump with integrally formed main column and piston |
| CN111959940B (en) * | 2020-07-24 | 2024-05-07 | 中山市联昌喷雾泵有限公司 | Main column and piston integrated into one piece's plastic emulsion pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110171635B (en) | 2024-04-09 |
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