CN104609018A - Self-locking type emulsion pump - Google Patents
Self-locking type emulsion pump Download PDFInfo
- Publication number
- CN104609018A CN104609018A CN201510036828.7A CN201510036828A CN104609018A CN 104609018 A CN104609018 A CN 104609018A CN 201510036828 A CN201510036828 A CN 201510036828A CN 104609018 A CN104609018 A CN 104609018A
- Authority
- CN
- China
- Prior art keywords
- pump
- self
- pump chamber
- type emulsion
- locking type
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
- B65D83/0022—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container moved by a reciprocable plunger
Abstract
The invention discloses a self-locking type emulsion pump which comprises a pump chamber. A pump bead mechanism is arranged at the lower end of the pump chamber. A liquid inlet is formed in the portion, at the lower end of the pump bead mechanism, of the pump chamber. The self-locking type emulsion pump is characterized in that a locking cap capable of connecting a locking bottle cap to the pump chamber is inserted in the upper end of the pump chamber, the outer wall of the locking cap and the inner wall of the pump chamber are sealed, a pump rod is arranged in the pump camber, penetrates the locking cap and is movably sealed with the locking cap, a suction plug is arranged at the portion, at the lower end of the locking cap, of the pump rod, a bend is connected to the upper end of the pump rod, ribs are arranged on the outer wall of the lower end of the bend, limiting steps are arranged at the upper end of the locking cap and jacked by the ribs when the bend is locked, receding grooves allowing the ribs to move vertically are formed in the inner wall of the locking cap, and the limiting steps are communicated with the receding grooves. The self-locking type emulsion pump is simple in structure, convenient to use and capable of being locked by rotating the bend.
Description
Technical field
The present invention relates to a kind of self-locking type emulsion pumps.
Background technology
Emulsion pumps is exquisite, easy to use due to its design, applies widely and the industry such as daily use chemicals and medicine.Existing for emulsion pumps, its structure is relatively complicated, and is all generally be in active state at palintrope mouth of finishing using, if pressed by mistake, likely unnecessary trouble can occur.In order to address this problem, existing way covers in spray additionally to arrange enclosing cover, but existing this way, not only increase productive costs, and in use enclosing cover is easy to drop on the ground, uses inconvenience.
So existing self-locking type emulsion pumps awaits perfect further.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, providing a kind of structure simple, easy to use, curvedly chew the emulsion pumps realizing self-locking by rotating.
In order to achieve the above object, the present invention adopts following scheme:
A kind of self-locking type emulsion pumps, include pump chamber, Beng Zhu mechanism is provided with in described pump chamber lower end, the pump chamber of described Beng Zhu mechanism lower end is provided with inlet, it is characterized in that: in described pump chamber upper end, be plugged with the tightening cover that lock bottle cap can be connected on pump chamber, seal between described tightening cover outer wall and pump chamber inner wall and arrange, pump rod is provided with in described pump chamber, described pump rod through described tightening cover and with tightening cover movable sealing, the pump rod of described tightening cover lower end is provided with and inhales plug, curved chewing is connected with in described pump rod upper end, muscle position is provided with at described curved lower end outer wall of chewing, limited step is provided with in described tightening cover upper end, curved when chewing locking top, described muscle position be pressed on described limited step, described tightening cover inwall is provided with and can allows on muscle position, the slot to make way of lower movement, described limited step and slot to make way are interconnected.
A kind of self-locking type emulsion pumps as above, is characterized in that on described limited step, be provided with the gear point that can limit the activity of muscle position.
A kind of self-locking type emulsion pumps as above, it is characterized in that being provided with retracing spring described curved chewing between tightening cover, described retracing spring is set on pump rod.
A kind of self-locking type emulsion pumps as above, it is characterized in that described tightening cover includes lid, described lid one end open, the described lid other end is provided with connecting portion, described connecting portion to be plugged in described pump chamber and to seal with pump chamber outer wall and arranges, described connecting portion end is provided with the sealing element of indent, and described sealing element inwall and the dynamic seal (packing) of pump rod outer wall, described lid one end is provided with spacing ring.
A kind of self-locking type emulsion pumps as above, it is characterized in that being provided with spring fitting position on described sealing element outer wall, described curved chew in be provided with spring positioning groove, top, described retracing spring one end is pressed on described spring fitting position, and the described retracing spring other end is arranged in spring positioning groove.
A kind of self-locking type emulsion pumps as above, it is characterized in that being provided with positioning convex ring on described connecting portion outer wall, the position that described pump chamber inner wall is corresponding to positioning convex ring is provided with positioning ring groove, and described positioning convex ring is fastened in described positioning ring groove.
A kind of self-locking type emulsion pumps as above, it is characterized in that being provided with lower limit step and upper limit step in described pump rod bottom, described suction plug is movably arranged between described lower limit step and upper limit step, pump rod between lower limit step and upper limit step is provided with the intercommunicating pore be communicated with pump rod internal channel, pump rod outer wall above described intercommunicating pore is provided with transition concave surface, be provided with inner position bulge loop in described suction plug lower end, mutually seal thus closed described intercommunicating pore between described inner position bulge loop and lower limit step when described pump rod rises to vertex.
A kind of self-locking type emulsion pumps as above, is characterized in that being provided with scavenge port on the described pump housing, and when described pump rod rises to vertex, described scavenge port closed by described suction plug.
A kind of self-locking type emulsion pumps as above, it is characterized in that being provided with connection bulge loop on described pump chamber top, described lock bottle cap is set on described connection bulge loop, and below described connection bulge loop, be provided with pad, described pad is set on described pump chamber.
A kind of self-locking type emulsion pumps as above, it is characterized in that described Beng Zhu mechanism includes the pump pearl room be connected with inlet, pump pearl is provided with in described pump pearl indoor, be provided with the pump pearl positioning step that can prevent pump pearl from falling into inlet in lower end, described pump pearl room, be provided with the location rib that can prevent pump pearl from running out of pump pearl room in upper end, described pump pearl room.
In sum, the present invention relative to its beneficial effect of prior art is:
One, the present invention has two muscle positions in curved bottom of chewing, be provided with limited step on tightening cover top, have two slots to make way in tightening cover inside, when curved left-hand revolution 90 degree of chewing just has been better than a gear point position, curved chewing can realize self-locking, can not press downwards, now top, muscle position is pressed on limited step, and can not back be moved easily by the restriction of gear point, when curved chew dextrorotation turn 90 degrees time, gear point is broken through in muscle position, and limited step moves and finally falls into slot to make way, now curved chewing can press use downwards.Simple and easy to use.
Two, locking bottle cap in the present invention combines fastening by the positioning convex ring of tightening cover with the positioning ring groove of pump chamber, and lock bottle cap is easy to assembly, movable smooth and easy.
Three, on inlet, be arranged with liquid guiding tube in the present invention, described liquid guiding tube notch geometry adopts the Pipe Cutting of two terminal circle arcuation, and not only no waste mine, Pipe Cutting efficiency are high, and also without comb, packaging efficiency improves greatly.
Four, in the present invention, retracing spring is placed in tightening cover inside, inhale beyond the Great Wall side, keep apart with liquid, use or self-locking state all can not with liquid comes into contact, play environmental-protection function.
Five, emulsion pumps design of the present invention is ingenious, and structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is generalized section of the present invention;
Fig. 3 is the schematic diagram locking the solid that bottle cap coordinates with tightening cover in the present invention;
Fig. 4 is the enlarged drawing at A place in Fig. 2;
Fig. 5 is the enlarged drawing at B place in Fig. 3;
Fig. 6 is the curved decomposing schematic representation with tightening cover of chewing;
Fig. 7 is the schematic diagram of liquid guiding tube in the present invention.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of self-locking type emulsion pumps as shown in Figures 1 to 6, include pump chamber 1, Beng Zhu mechanism 2 is provided with in described pump chamber 1 lower end, the pump chamber 1 of described Beng Zhu mechanism 2 lower end is provided with inlet 3, the tightening cover 4 that lock bottle cap 40 can be connected on pump chamber 1 is plugged with in described pump chamber 1 upper end, seal between described tightening cover 4 outer wall and pump chamber 1 inwall and arrange, pump rod 5 is provided with in described pump chamber 1, described pump rod 5 through described tightening cover 4 and with tightening cover 4 movable sealing, the pump rod 5 of described tightening cover 4 lower end is provided with and inhales plug 6, be connected with in described pump rod 5 upper end and curvedly chew 7, muscle position 8 is provided with at described curved 7 lower end outer wall of chewing, limited step 9 is provided with in described tightening cover 4 upper end, curved when chewing 7 locking top, described muscle position 8 be pressed on described limited step 9, described tightening cover 4 inwall is provided with and can allows on muscle position 8, the slot to make way 10 of lower movement, described limited step 9 is interconnected with slot to make way 10.
On described limited step 9, the gear point 11 that can limit muscle position 8 activity is provided with in the present invention.
The present invention curved chew 7 bottom have two muscle positions 8, limited step 9 is provided with on tightening cover 4 top, two slots to make way 10 are had in tightening cover 4 inside, when curved 7 left-hand revolution 90 degree chewed just has been better than gear point 11 positions, curvedly chew 7 and can realize self-locking, can not press downwards, now top, muscle position 8 is pressed on limited step 9, and by gear point 11 restriction can not back move easily, when curved chew 7 dextrorotations turn 90 degrees time, muscle position 8 break through gear point 11, limited step 9 moves and finally falls into slot to make way 10, now curvedly chew 7 and can press use downwards, structure is simple, easy to use.
Be provided with retracing spring 12 described curved chewing between 7 and tightening cover 4 in the present invention, described retracing spring 12 is set on pump rod 5.
Tightening cover 4 described in the present invention includes lid 41, described lid 41 one end open, described lid 41 other end is provided with connecting portion 42, described connecting portion 42 to be plugged in described pump chamber 1 and to seal with pump chamber 1 outer wall and arranges, described connecting portion 42 end is provided with the sealing element 43 of indent, described sealing element 43 inwall and the dynamic seal (packing) of pump rod 5 outer wall, described lid 41 one end is provided with spacing ring 44.
On described sealing element 43 outer wall, spring fitting position 45 is provided with in the present invention, spring positioning groove 13 is provided with described curved chewing in 7, described top, retracing spring 12 one end is pressed on described spring fitting position 45, and described retracing spring 12 other end is arranged in spring positioning groove 13.
In the present invention, retracing spring is placed in tightening cover inside, inhale beyond the Great Wall side, keep apart with liquid, use or self-locking state all can not with liquid comes into contact, play environmental-protection function.
On described connecting portion 42 outer wall, be provided with positioning convex ring 46 in the present invention, the position that described pump chamber 1 inwall is corresponding to positioning convex ring 46 is provided with positioning ring groove 14, and described positioning convex ring 46 is fastened in described positioning ring groove 14.Locking bottle cap 40 in the present invention combines fastening by the positioning convex ring of tightening cover with the positioning ring groove of pump chamber, and lock bottle cap is easy to assembly, movable smooth and easy
The present invention is provided with lower limit step 51 and upper limit step 52 in described pump rod 5 bottom, described suction plug 6 is movably arranged between described lower limit step 51 and upper limit step 52, pump rod 5 between lower limit step 51 and upper limit step 52 is provided with the intercommunicating pore 54 be communicated with pump rod 5 internal channel 53, pump rod 5 outer wall above described intercommunicating pore 54 is provided with transition concave surface 55, inner position bulge loop 61 is provided with in described suction plug 6 lower end, mutually seal between described inner position bulge loop 61 and lower limit step 51 thus closed described intercommunicating pore 54 when described pump rod 5 rises to vertex.
On the described pump housing 1, be provided with scavenge port 15 in the present invention, when described pump rod 5 rises to vertex, described scavenge port 15 closed by described suction plug 6.
In the present invention when chewing 7 by press-bending and making pump rod 5 move down, lower limit step 51 is separated with inner position bulge loop 61, upper limit step 52 orders about suction plug 6 upper end and moves down, now, inhale between plug 6 inwall and intercommunicating pore 54 and form feed liquor gap, the liquid entered from Beng Zhu mechanism can enter intercommunicating pore 54 from feed liquor gap, then enters the passage 53 in pump rod 5, chews 7 ejections finally by curved.Inhale scavenge port 15 when plug 6 moves down to open, now inhale plug 6 and be communicated with scavenge port 15 with pump chamber 1 inner chamber between tightening cover 4, thus realize the effect of ventilation.When unclamp curved chew 7 time, under the effect of retracing spring 12, pump rod 5 moves, above moves past inner position bulge loop 61 top that journey inhales plug 6 and be pressed on lower limit step 51, thus intercommunicating pore 54 is closed, inhale plug 6 when rising to most significant bit and close described scavenge port 15.
Be provided with on described pump chamber 1 top in the present invention and connect bulge loop 16, described lock bottle cap 40 is set on described connection bulge loop 16, below described connection bulge loop 16, be provided with pad 17, and described pad 17 is set on described pump chamber 1.
The mechanism of Beng Zhu described in the present invention 2 includes the pump pearl room 21 be connected with inlet 3, pump pearl 22 is provided with in described pump pearl room 21, be provided with the pump pearl positioning step 23 that can prevent pump pearl 22 from falling into inlet 3 in lower end, described pump pearl room 21, be provided with the location rib 24 that can prevent pump pearl 22 from running out of pump pearl room 21 in upper end, described pump pearl room 21.
As shown in Fig. 1,2 and 7, be arranged with liquid guiding tube 18 in the present invention on inlet 3, the notch geometry of described liquid guiding tube 18 adopts the Pipe Cutting of two terminal circle arcuation 20, and not only no waste mine, Pipe Cutting efficiency are high, and also without comb, packaging efficiency improves greatly.
More than show and describe groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates 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, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a self-locking type emulsion pumps, include pump chamber (1), Beng Zhu mechanism (2) is provided with in described pump chamber (1) lower end, the pump chamber (1) of described Beng Zhu mechanism (2) lower end is provided with inlet (3), it is characterized in that: in described pump chamber (1) upper end, be plugged with the tightening cover (4) that lock bottle cap (40) can be connected on pump chamber (1), seal between described tightening cover (4) outer wall and pump chamber (1) inwall and arrange, pump rod (5) is provided with in described pump chamber (1), described pump rod (5) through described tightening cover (4) and with tightening cover (4) movable sealing, the pump rod (5) of described tightening cover (4) lower end is provided with and inhales plug (6), curved chewing (7) is connected with in described pump rod (5) upper end, muscle position (8) is provided with at described curved (7) lower end outer wall of chewing, limited step (9) is provided with in described tightening cover (4) upper end, curved when chewing (7) locking described muscle position (8) top be pressed on described limited step (9), described tightening cover (4) inwall is provided with and can allows on muscle position (8), the slot to make way (10) of lower movement, described limited step (9) and slot to make way (10) are interconnected.
2. a kind of self-locking type emulsion pumps according to claim 1, is characterized in that being provided with the gear point (11) that can limit muscle position (8) activity on described limited step (9).
3. a kind of self-locking type emulsion pumps according to claim 1, it is characterized in that being provided with retracing spring (12) described curved chewing between (7) and tightening cover (4), described retracing spring (12) is set on pump rod (5).
4. a kind of self-locking type emulsion pumps according to claim 3, it is characterized in that described tightening cover (4) includes lid (41), described lid (41) one end open, described lid (41) other end is provided with connecting portion (42), described connecting portion (42) to be plugged in described pump chamber (1) and to seal with pump chamber (1) outer wall and arranges, described connecting portion (42) end is provided with the sealing element (43) of indent, described sealing element (43) inwall and pump rod (5) outer wall dynamic seal (packing), described lid (41) one end is provided with spacing ring (44).
5. a kind of self-locking type emulsion pumps according to claim 4, it is characterized in that being provided with spring fitting position (45) on described sealing element (43) outer wall, spring positioning groove (13) is provided with described curved chewing in (7), described top, retracing spring (12) one end is pressed on described spring fitting position (45), and described retracing spring (12) other end is arranged in spring positioning groove (13).
6. a kind of self-locking type emulsion pumps according to claim 4, it is characterized in that being provided with positioning convex ring (46) on described connecting portion (42) outer wall, described pump chamber (1) inwall and the corresponding position of positioning convex ring (46) are provided with positioning ring groove (14), and described positioning convex ring (46) is fastened in described positioning ring groove (14).
7. a kind of self-locking type emulsion pumps according to claim 4, it is characterized in that being provided with lower limit step (51) and upper limit step (52) in described pump rod (5) bottom, described suction plug (6) is movably arranged between described lower limit step (51) and upper limit step (52), pump rod (5) between lower limit step (51) and upper limit step (52) is provided with the intercommunicating pore (54) be communicated with pump rod (5) internal channel (53), pump rod (5) outer wall of described intercommunicating pore (54) top is provided with transition concave surface (55), inner position bulge loop (61) is provided with in described suction plug (6) lower end, mutually seal between described inner position bulge loop (61) and lower limit step (51) thus closed described intercommunicating pore (54) when described pump rod (5) rises to vertex.
8. a kind of self-locking type emulsion pumps according to claim 1, it is characterized in that being provided with scavenge port (15) on the described pump housing (1), when described pump rod (5) rises to vertex, described suction plug (6) closes described scavenge port (15).
9. a kind of self-locking type emulsion pumps according to claim 1, it is characterized in that being provided with on described pump chamber (1) top and connect bulge loop (16), described lock bottle cap (40) is set on described connection bulge loop (16), be provided with pad (17) in described connection bulge loop (16) below, described pad (17) is set on described pump chamber (1).
10. a kind of self-locking type emulsion pumps according to claim 1, it is characterized in that described Beng Zhu mechanism (2) includes the pump pearl room (21) be connected with inlet (3), pump pearl (22) is provided with in described pump pearl room (21), be provided with the pump pearl positioning step (23) that can prevent pump pearl (22) from falling into inlet (3) in described pump pearl room (21) lower end, be provided with the location rib (24) that can prevent pump pearl (22) from running out of pump pearl room (21) in described pump pearl room (21) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036828.7A CN104609018A (en) | 2015-01-26 | 2015-01-26 | Self-locking type emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036828.7A CN104609018A (en) | 2015-01-26 | 2015-01-26 | Self-locking type emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104609018A true CN104609018A (en) | 2015-05-13 |
Family
ID=53143725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510036828.7A Pending CN104609018A (en) | 2015-01-26 | 2015-01-26 | Self-locking type emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104609018A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435985A (en) * | 2015-12-25 | 2016-03-30 | 中山市美捷时包装制品有限公司 | Self-locking pump with externally mounted spring |
| CN105947390A (en) * | 2016-07-01 | 2016-09-21 | 中山市美捷时包装制品有限公司 | Spring-builtin standard multifunctional self-locking and thread lock liquid distribution pump |
| CN105966745A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Locking cap of standardized self-locking and screw thread-locking liquid distribution pump |
| CN105966744A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Standardized screw thread-locking liquid distribution pump with outside mounted spring |
| CN106005721A (en) * | 2016-07-01 | 2016-10-12 | 中山市美捷时包装制品有限公司 | Standardized and multifunctional locking cap for self locking and screw locking |
| CN106144190A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN106144189A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | Standardization self-locking liquid distributing pump tightening cover |
| CN106185010A (en) * | 2016-07-01 | 2016-12-07 | 中山市美捷时包装制品有限公司 | The standardization self-locking of external spring locks liquid distributing pump with thread |
| CN107051774A (en) * | 2017-06-06 | 2017-08-18 | 余姚晟祺塑业有限公司 | Self-locking shower nozzle for emulsion pumps |
| CN109896145A (en) * | 2019-04-12 | 2019-06-18 | 中山市美捷时包装制品有限公司 | A kind of environmental-friendly type emulsion pump configuration |
| EP3909885A4 (en) * | 2020-03-20 | 2022-04-20 | Majesty Packaging Systems Limited | External spring pump having left and right lock structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435985A (en) * | 2015-12-25 | 2016-03-30 | 中山市美捷时包装制品有限公司 | Self-locking pump with externally mounted spring |
| CN106144189A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | Standardization self-locking liquid distributing pump tightening cover |
| CN106144189B (en) * | 2016-07-01 | 2018-04-20 | 中山市美捷时包装制品有限公司 | Standardize self-locking liquid distributing pump locking lid |
| CN105966744A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Standardized screw thread-locking liquid distribution pump with outside mounted spring |
| CN106005721A (en) * | 2016-07-01 | 2016-10-12 | 中山市美捷时包装制品有限公司 | Standardized and multifunctional locking cap for self locking and screw locking |
| CN106144190A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN105947390A (en) * | 2016-07-01 | 2016-09-21 | 中山市美捷时包装制品有限公司 | Spring-builtin standard multifunctional self-locking and thread lock liquid distribution pump |
| CN106185010A (en) * | 2016-07-01 | 2016-12-07 | 中山市美捷时包装制品有限公司 | The standardization self-locking of external spring locks liquid distributing pump with thread |
| 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 |
| CN105966745B (en) * | 2016-07-01 | 2017-12-15 | 中山市美捷时包装制品有限公司 | Standardize self-locking and the locking lid of thread lock liquid distributing pump |
| CN106144190B (en) * | 2016-07-01 | 2018-04-20 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN105966745A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Locking cap of standardized self-locking and screw thread-locking liquid distribution pump |
| CN107051774A (en) * | 2017-06-06 | 2017-08-18 | 余姚晟祺塑业有限公司 | Self-locking shower nozzle for emulsion pumps |
| CN109896145A (en) * | 2019-04-12 | 2019-06-18 | 中山市美捷时包装制品有限公司 | A kind of environmental-friendly type emulsion pump configuration |
| EP3909885A4 (en) * | 2020-03-20 | 2022-04-20 | Majesty Packaging Systems Limited | External spring pump having left and right lock structure |
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Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |