CN103708093A - Double-spring lotion pump - Google Patents

Double-spring lotion pump Download PDF

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Publication number
CN103708093A
CN103708093A CN201310692167.4A CN201310692167A CN103708093A CN 103708093 A CN103708093 A CN 103708093A CN 201310692167 A CN201310692167 A CN 201310692167A CN 103708093 A CN103708093 A CN 103708093A
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CN
China
Prior art keywords
pump
district
rod
chamber
pump rod
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Granted
Application number
CN201310692167.4A
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Chinese (zh)
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CN103708093B (en
Inventor
梁金考
施永忠
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Zhongshan Majesty Packaging Products Co Ltd
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Zhongshan Majesty Packaging Products Co Ltd
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Priority to CN201310692167.4A priority Critical patent/CN103708093B/en
Publication of CN103708093A publication Critical patent/CN103708093A/en
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Publication of CN103708093B publication Critical patent/CN103708093B/en
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Abstract

The invention discloses a double-spring lotion pump. The double-spring lotion pump comprises a joint cap, a pump body component is arranged in the joint cap, and a nozzle button driving the pump body component is arranged on the upper portion of the pump body component. The pump body component comprises a pump chamber, a locking cap is arranged on the inner wall of the upper portion of the pump chamber, an upper pump rod is arranged in the locking cap and provided with a limit step, the upper pump rod on the upper portion of the limit step extends out of the joint cap, the upper pump rod on the lower portion of the limit step is arranged in the joint cap, the nozzle button is connected to the upper pump rod, a piston is sleeved on the outer wall of the upper pump rod below the limit step, and an auxiliary spring is arranged between the piston and the limit step and sleeved on the upper pump rod. A lower pump rod is arranged in the pump chamber below the upper pump rod, a positioning step is arranged on the lower portion of the pump chamber, a main spring is arranged between the lower pump rod and the positioning step, a pump ball is arranged at the bottom of the pump chamber. The double-spring lotion pump provided is simple in structure, low in production cost, convenient to use, fast in pumping, and more stable in pumping quantity.

Description

A kind of dual spring emulsion pumps
Technical field
The present invention relates to a kind of dual spring emulsion pumps.
Background technology
Emulsion pumps is due to its design fineness, easy to use, widely the industry such as application and daily use chemicals and medicine.But existing emulsion pumps part is many, complex structure, manufacture difficulty is large, and productive costs is high, due to the defect in the design of existing emulsion pumps, has in use existed pump relatively slow in addition, and spray volume such as stablizes relatively not at the shortcoming.Can not meet user's demand.
So existing emulsion pumps awaits further perfect.
Summary of the invention
The object of the invention is, in order to overcome weak point of the prior art, provides a kind of simple in structure, and productive costs is low, easy to use, plays pump fast, the metastable dual spring emulsion pumps of spray volume.
In order to achieve the above object, the present invention adopts following scheme:
A kind of dual spring emulsion pumps, include combining cover, it is characterized in that: in described combining cover, be provided with pump assembly, on described pump assembly top, be provided with the nozzle button that can drive described pump assembly work, described pump assembly includes pump chamber, in described pump chamber upper inside wall, be provided with tightening cover, in described tightening cover, be provided with pump rod, on pump rod, be provided with limited step on described, the upper pump rod on described limited step top stretches out described combining cover, the upper pump rod of described limited step bottom is arranged in combining cover, described nozzle button is connected on pump rod, on upper pump rod outer wall below described limited step, be arranged with piston, between described piston and limited step, be provided with auxiliary spring, described auxiliary spring is set on pump rod, in pump chamber on described below pump rod, be provided with lower pump rod, in described pump chamber bottom, be provided with positioning step, between described lower pump rod and positioning step, be provided with main spring, in described pump chamber bottom, be provided with pump pearl.
A kind of dual spring emulsion pumps as above, it is characterized in that described pump chamber includes the first pump district, below described the first pump district, be provided with the second pump district, the internal diameter in the second pump district is less than the internal diameter in the first pump district, between described the first pump district and the second pump district, be provided with the first connecting portion, in described the second lower end, pump district, be connected with San Beng district, the internal diameter in described San Beng district is less than described the second pump district internal diameter, between described the second Yu Sanbeng district, pump district, be provided with the second connecting portion, described positioning step is arranged on below, described San Beng district.
A kind of dual spring emulsion pumps as above, it is characterized in that described combining cover includes lid, on described lid upper surface, be provided with evagination connecting portion, in the middle of described evagination connecting portion, be provided with mounting hole, described upper pump rod is arranged in mounting hole, on described evagination connecting portion inwall, be provided with positioning convex ring, on the first described pump district outer wall, be provided with position limiting convex ring, described position limiting convex ring is fastened on described positioning convex ring.
A kind of dual spring emulsion pumps as above, is characterized in that described nozzle button includes push-button socket, is provided with nozzle on described push-button socket.
A kind of dual spring emulsion pumps as above, is characterized in that described lower pump rod includes the lower pump rod body that can insert pump rod inner chamber, on described lower pump rod body lower end, is provided with sealing head.
A kind of dual spring emulsion pumps as above, is characterized in that being provided with locating convex block on described tightening cover, in described pump chamber upper end, is provided with knock hole, and described locating convex block is arranged in knock hole.
A kind of dual spring emulsion pumps as above, is characterized in that being provided with pad in described combining cover.
A kind of dual spring emulsion pumps as above, is characterized in that being connected with liquid guiding tube in described pump chamber lower end.
A kind of dual spring emulsion pumps as above, is characterized in that being provided with connecting thread in described combining cover.
A kind of dual spring emulsion pumps as above, is characterized in that being provided with position limiting convex ring on the lid in described evagination connecting portion outside, forms an annular link slot that can hold nozzle button between described position limiting convex ring and evagination connecting portion.
In sum, the present invention with respect to its beneficial effect of prior art is:
One, middle pump body assembly of the present invention adopts dual spring design, makes atomizing cone of the present invention play pump fast, and spray volume is stable.
Two, the present invention is simple in structure, and productive costs is low, easy to use.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is Fig. 1 midship section schematic diagram;
Fig. 4 is the enlarged drawing at A place in Fig. 3;
Fig. 5 is the schematic diagram of tightening cover in the present invention;
Fig. 6 is the schematic diagram of pump rod under the present invention;
Fig. 7 is the schematic diagram of pump chamber of the present invention;
Fig. 8 is the schematic diagram of combining cover of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the invention will be further described:
A kind of dual spring emulsion pumps as shown in Figures 1 to 3, include combining cover 1, in described combining cover 1, be provided with pump assembly 2, on described pump assembly 2 tops, be provided with the nozzle button 3 that can drive described pump assembly 2 work, described pump assembly 2 includes pump chamber 21, in described pump chamber 21 upper inside wall, be provided with tightening cover 22, in described tightening cover 22, be provided with pump rod 23, on pump rod 23, be provided with limited step 24 on described, the upper pump rod 23 on described limited step 24 tops stretches out described combining cover 1, the upper pump rod 23 of described limited step 24 bottoms is arranged in combining cover 1, described nozzle button 3 is connected on pump rod 23, on upper pump rod 23 outer walls below described limited step 24, be arranged with piston 25, between described piston 25 and limited step 24, be provided with auxiliary spring 26, described auxiliary spring 26 is set on pump rod 23, in pump chamber 21 on described below pump rod 23, be provided with lower pump rod 27, in described pump chamber 21 bottoms, be provided with positioning step 28, between described lower pump rod 27 and positioning step 28, be provided with main spring 29, in described pump chamber 21 bottoms, be provided with pump pearl 210.
Described in the present invention, lower pump rod 27 includes the lower pump rod body 271 that can insert pump rod 23 inner chambers, on described lower pump rod body 271 lower ends, is provided with sealing head 272.
Middle pump body assembly of the present invention adopts dual spring design, makes atomizing cone of the present invention play pump fast, and spray volume is stable.
As Fig. 2, 3, shown in 4 and 7, pump chamber 21 of the present invention includes the first pump district 211, below described the first pump district 211, be provided with the second pump district 212, the internal diameter in the second pump district 212 is less than the internal diameter in the first pump district 211, between described the first pump district 211 and the second pump district 212, be provided with the first connecting portion 213, in 212 lower ends, described the second pump district, be connected with San Beng district 214, the internal diameter in described San Beng district 214 is less than described the second pump district 212 internal diameters, between 212 Yu Sanbeng districts 214, described the second pump district, be provided with the second connecting portion 215, described positioning step 28 is arranged on 214 belows, described San Beng district.
As shown in Fig. 1,2,3,4 and 8, combining cover described in the present invention 1 includes lid 11, on described lid 11 upper surfaces, be provided with evagination connecting portion 12, in the middle of described evagination connecting portion 12, be provided with mounting hole 13, described upper pump rod 23 is arranged in mounting hole 13, on described evagination connecting portion 12 inwalls, be provided with positioning convex ring 14, on the first described pump district 211 outer walls, be provided with position limiting convex ring 2111, described position limiting convex ring 2111 is fastened on described positioning convex ring 14.
In the present invention, on the lid 11 in described evagination connecting portion 12 outsides, be provided with position limiting convex ring 15, between described position limiting convex ring 15 and evagination connecting portion 12, form an annular link slot 16 that can hold nozzle button 3.
As shown in Figure 1, 2, 3, the button of nozzle described in the present invention 3 includes push-button socket 31, on described push-button socket 31, is provided with nozzle 32.
As shown in Figure 5, in the present invention, on described tightening cover 22, be provided with locating convex block 221, in described pump chamber 21 upper ends, be provided with knock hole 216, described locating convex block 221 is arranged in knock hole 216.
As shown in Figures 2 and 3, in the present invention, in described combining cover 1, be provided with pad 4.In described pump chamber 21 lower ends, be connected with liquid guiding tube 5.In described combining cover 1, be provided with connecting thread 6.
Principle of work of the present invention:
1, during pressing nozzle button 3, overcome the elastic force of main spring 29, nozzle button 3 moves down, because of the elastic force effect of auxiliary spring 26, piston 25 and then moves down together, and the gas of pump chamber 21 inner chambers is compressed, when piston 225 withstands the first connecting portion 213 between the first pump district 211 and the second pump district 212, overcome auxiliary spring 26 elastic force, piston 25 is opened with lower pump rod 27 sealing positions, and pump chamber 21 inner chamber gases from then on position are discharged from; Lower pump rod 27 moves down into the second connecting portion 215 between 212 Yu Sanbeng districts 214, the second pump district, and nozzle button 3 stops pressing down;
While 2, unclamping nozzle button 3, because of the effect of main spring 29 and auxiliary spring 26, piston 25 resilience together with the rapid sealing also of lower pump rod 27, pump chamber 21 inner chambers form parital vacuums, under external atmosphere pressure effect, pump pearl 210 is introduced and washed open to liquid from liquid guiding tube 5 and enter inner chamber; Continue to press, thus because of liquid incompressibility by liquid by flow through nozzle 32 ejection of nozzle button 3 of upper pump rod 23.
More than show and described 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; that in above-described embodiment and specification sheets, describes 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.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (8)

1. a dual spring emulsion pumps, include combining cover (1), it is characterized in that: in described combining cover (1), be provided with pump assembly (2), on described pump assembly (2) top, be provided with the nozzle button (3) that can drive described pump assembly (2) work, described pump assembly (2) includes pump chamber (21), in described pump chamber (21) upper inside wall, be provided with tightening cover (22), in described tightening cover (22), be provided with upper pump rod (23), on pump rod (23), be provided with limited step (24) on described, the upper pump rod (23) on described limited step (24) top stretches out described combining cover (1), the upper pump rod (23) of described limited step (24) bottom is arranged in combining cover (1), described nozzle button (3) is connected on pump rod (23), on upper pump rod (23) outer wall of described limited step (24) below, be arranged with piston (25), between described piston (25) and limited step (24), be provided with auxiliary spring (26), described auxiliary spring (26) is set on pump rod (23), in the pump chamber (21) of pump rod on described (23) below, be provided with lower pump rod (27), in described pump chamber (21) bottom, be provided with positioning step (28), between described lower pump rod (27) and positioning step (28), be provided with main spring (29), in described pump chamber (21) bottom, be provided with pump pearl (210).
2. a kind of dual spring emulsion pumps according to claim 1, it is characterized in that described pump chamber (21) includes the first pump district (211), in described the first below, pump district (211), be provided with the second pump district (212), the internal diameter in the second pump district (212) is less than the internal diameter in the first pump district (211), between described the first pump district (211) and the second pump district (212), be provided with the first connecting portion (213), in described the second lower end, pump district (212), be connected with San Beng district (214), the internal diameter in described San Beng district (214) is less than described the second pump district (212) internal diameter, between described the second pump district (212) Yu Sanbeng district (214), be provided with the second connecting portion (215), described positioning step (28) is arranged on below, described San Beng district (214).
3. a kind of dual spring emulsion pumps according to claim 1, it is characterized in that described combining cover (1) includes lid (11), on described lid (11) upper surface, be provided with evagination connecting portion (12), in the middle of described evagination connecting portion (12), be provided with mounting hole (13), described upper pump rod (23) is arranged in mounting hole (13), on described evagination connecting portion (12) inwall, be provided with positioning convex ring (14), on the first described pump district (211) outer wall, be provided with position limiting convex ring (2111), described position limiting convex ring (2111) is fastened on described positioning convex ring (14).
4. a kind of dual spring emulsion pumps according to claim 1, is characterized in that described nozzle button (3) includes push-button socket (31), is provided with nozzle (32) on described push-button socket (31).
5. a kind of dual spring emulsion pumps according to claim 1, is characterized in that described lower pump rod (27) includes the lower pump rod body (271) that can insert pump rod (23) inner chamber, is provided with sealing head (272) on described lower pump rod body (271) lower end.
6. a kind of dual spring emulsion pumps according to claim 1, it is characterized in that being provided with locating convex block (221) on described tightening cover (22), in described pump chamber (21) upper end, be provided with knock hole (216), described locating convex block (221) is arranged in knock hole (216).
7. according to a kind of dual spring emulsion pumps described in claim 1 or 3, it is characterized in that being provided with pad (4) in described combining cover (1), in described pump chamber (21) lower end, be connected with liquid guiding tube (5), in described combining cover (1), be provided with connecting thread (6).
8. a kind of dual spring emulsion pumps according to claim 3, it is characterized in that being provided with position limiting convex ring (15) on the lid (11) in described evagination connecting portion (12) outside, between described position limiting convex ring (15) and evagination connecting portion (12), form an annular link slot (16) that can hold nozzle button (3).
CN201310692167.4A 2013-12-13 2013-12-13 A kind of dual spring emulsion pumps Active CN103708093B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310692167.4A CN103708093B (en) 2013-12-13 2013-12-13 A kind of dual spring emulsion pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310692167.4A CN103708093B (en) 2013-12-13 2013-12-13 A kind of dual spring emulsion pumps

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CN103708093A true CN103708093A (en) 2014-04-09
CN103708093B CN103708093B (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104872980A (en) * 2015-03-14 2015-09-02 理想科技集团有限公司 Roller-type cosmetic bottle
CN108502344A (en) * 2018-03-30 2018-09-07 广东知识城运营服务有限公司 A kind of emulsion pumps

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856677A (en) * 1987-03-26 1989-08-15 Valois, Societe Anonyme Portioning device for paste or semi-liquid products
US4960230A (en) * 1987-07-30 1990-10-02 Elettro Plastica S.R.L. Delivery pump for fluid containers
US5038965A (en) * 1990-04-06 1991-08-13 Spruhventile Gmbh Pump dispenser for delivering a predetermined dosage regardless of method of actuation
CN1136526A (en) * 1995-04-13 1996-11-27 蒙托拉斯股份有限公司 Precompression pump sprayer
CN1167215A (en) * 1996-05-31 1997-12-10 卡尔马有限公司 Plunger lock-up dispenser
CN1535901A (en) * 2003-04-11 2004-10-13 欧莱雅 Pump and contaner with said pump
CN2795074Y (en) * 2005-04-26 2006-07-12 林添大 Spray pump with dust-proof cover
CN102145782A (en) * 2011-04-28 2011-08-10 叶夏英 Pressing type emulsion spray nozzle
CN202638659U (en) * 2012-05-05 2013-01-02 中山市美捷时喷雾阀有限公司 Atomizing pump with double springs

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856677A (en) * 1987-03-26 1989-08-15 Valois, Societe Anonyme Portioning device for paste or semi-liquid products
US4960230A (en) * 1987-07-30 1990-10-02 Elettro Plastica S.R.L. Delivery pump for fluid containers
US5038965A (en) * 1990-04-06 1991-08-13 Spruhventile Gmbh Pump dispenser for delivering a predetermined dosage regardless of method of actuation
CN1136526A (en) * 1995-04-13 1996-11-27 蒙托拉斯股份有限公司 Precompression pump sprayer
CN1167215A (en) * 1996-05-31 1997-12-10 卡尔马有限公司 Plunger lock-up dispenser
CN1535901A (en) * 2003-04-11 2004-10-13 欧莱雅 Pump and contaner with said pump
CN2795074Y (en) * 2005-04-26 2006-07-12 林添大 Spray pump with dust-proof cover
CN102145782A (en) * 2011-04-28 2011-08-10 叶夏英 Pressing type emulsion spray nozzle
CN202638659U (en) * 2012-05-05 2013-01-02 中山市美捷时喷雾阀有限公司 Atomizing pump with double springs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104872980A (en) * 2015-03-14 2015-09-02 理想科技集团有限公司 Roller-type cosmetic bottle
CN108502344A (en) * 2018-03-30 2018-09-07 广东知识城运营服务有限公司 A kind of emulsion pumps

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