CN2578249Y - Emulsion pump with self-locking mechanism - Google Patents
Emulsion pump with self-locking mechanism Download PDFInfo
- Publication number
- CN2578249Y CN2578249Y CN02248044.7U CN02248044U CN2578249Y CN 2578249 Y CN2578249 Y CN 2578249Y CN 02248044 U CN02248044 U CN 02248044U CN 2578249 Y CN2578249 Y CN 2578249Y
- Authority
- CN
- China
- Prior art keywords
- principal post
- guide
- wall
- main post
- guide pipe
- 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.)
- Expired - Fee Related
Links
Images
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
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
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- 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
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
- B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
-
- 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
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to an emulsion pump with a self-locking mechanism, which can prevent malfunction and comprises a pressing head, a screw thread, a body, a main post, a piston, a spring, an upper one-way valve and a lower one-way valve. The utility model is characterized in that the outer wall of the main post is provided with a guide rib along the axial direction; the screw thread is provided with a guide tube sheathing the outer wall of the main post; the inner wall of the guide tube is provided with an axial guide way through which the guide rib on the main post can pass. One side of the upper section and one side of the lower section of the guide way are respectively provided with a notch along the arc-shaped inner wall of the guide tube. When the main post is positioned in the uppermost position or the lowermost position, the main post can be rotated to cause the guide rib to leave the guide way in the guide tube to enter the notch.
Description
Technical field
The utility model relates to a kind of emulsion pump, particularly a kind of emulsion pump with self-locking mechanism.
Background technology
The existing emulsion pump that is used for product emulsions such as shampoo, shower cream comprises head, thread, body, principal post, piston, spring and check valve up and down; The upper shed of body is fixed on the thread medial surface, and piston is connected with principal post and places in the body, and piston or principal post and body bottom are provided with spring, and principal post is captiveed joint with head; Its principle is, when pushing head, piston moves downward intrinsic pressure is increased, one-way valve opens on the following closed check valve and the emulsion in it extruded through the through hole of piston central authorities this is external, head is not having external force to do the time spent, under the spring force effect, upwards reset, one-way valve opens under the last closed check valve and emulsion in the bottle sucked in the body is used when depressing head next time, the shortcoming of this emulsion pump is not have self-locking mechanism, can not prevent that child from pushing, child is as accidentally emulsion being put into the health that mouth will influence child, so its poor stability.
Summary of the invention
In order to solve the problem of the poor stability that exists in the existing emulsion pump, the utility model provides a kind of emulsion pump with self-locking mechanism, and it could be with emulsion sucking-off in the bottle after must release.Technical scheme:
A kind of emulsion pump with self-locking mechanism comprises head, thread, body, principal post, piston, spring and check valve up and down; It is characterized in that the principal post outer wall is provided with guiding rib vertically; On thread, be provided with the guide pipe that entangles the principal post outer wall, the guide pipe inwall is provided with the axially directed groove that the guiding rib that can allow on the principal post passes through, one side of guide groove epimere and hypomere is offered breach along the arc inner wall of guide pipe respectively, when principal post is positioned at the top or during the below, principal post can rotate and make its guiding rib leave the guide groove in the guide pipe and enter in the described breach.
Principle of work, when the guide groove of the guiding rib on the principal post in guide pipe, but the principal post up-and-down movement is not stopped, when principal post is positioned at the top, principal post is rotated to the breach direction of guide groove epimere, guiding rib on the principal post is changed in the breach of guide pipe, at this moment the guiding rib on the principal post be directed to that inside pipe wall stops can not be locked to pressing down; In like manner, when principal post is positioned at the below, principal post is rotated to the breach direction of guide groove hypomere, the guiding rib on the principal post is changed in the breach of guide pipe, at this moment the guiding rib on the principal post is directed to inside pipe wall and stops and can not upwards reset and locked.To need only it will to be unblanked guiding rib on it to be fallen in the guide groove of guide pipe again the principal post revolution gets final product.
Beneficial effect:
Owing to adopted technical scheme described in the utility model, the emulsion pump itself has self-locking mechanism, and child can not extrude emulsion when not understanding use principle in lotion pump, can not work the mischief to child, and prevent the waste of emulsion.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the inner structure scheme drawing of an embodiment of the emulsion pump of band self-locking mechanism described in the utility model.
Fig. 2 is that the described lotion pump of Fig. 1 embodiment is by the scheme drawing after unblanking.
Fig. 3 is the cutaway view Amplified image of thread among Fig. 2.
Fig. 4 be Fig. 3 along A-A to cutaway view.
Among the figure 1, head, 2, thread, 21, guide pipe, 201, guide groove, 202, go up breach, 203, breach down, 204, guide head, 205, guide head, 3, principal post, 301, guiding rib, 4, body, 5, spring, 6, bead, 7, piston.
The specific embodiment:
Fig. 1 is the inner structure scheme drawing of an embodiment of the emulsion pump of band self-locking mechanism described in the utility model.
From Fig. 1 as seen, the emulsion pump of described band self-locking mechanism comprises head 1, thread 2, body 4, principal post 3, piston 7, spring 5 and check valve up and down; Wherein going up check valve is to be made of aperture and the piston 7 offered on principal post 3 bottoms that are positioned at piston 7 downsides, when moving downward, opens principal post 3, principal post drives this aperture and enters piston 7 endoporus and be blocked and close during principal post 3 upward movements, and principal post 3 outer walls are provided with guiding rib 301 vertically; Be provided with the guide pipe 21 that entangles principal post 3 outer walls on thread 2, guide pipe 21 inwalls are provided with the guide groove 201 (seeing Fig. 3 and Fig. 4 in addition) that the guiding rib 301 that can allow on the principal post passes through.
From Fig. 3 and Fig. 4 as seen, one side of guide groove 201 epimeres and hypomere is offered breach 202 and following breach 203 along the arc inner wall of guide pipe 21 respectively, the junction of breach and guide groove 201 also is provided with last guide head 204 and the following guide head 205 that play the guiding role up and down, when principal post 3 is positioned at the below, principal post 3 can rotate and make its guiding rib 301 leave the guide groove 201 in the guide pipe and enter down and be stuck and the resilience that can not make progress in the breach 203, as shown in Figure 1 state; Its principle was the same not do to state at this more when certainly principal post 3 was positioned at the top.
Shown in Figure 2 is guiding rib 201 on the principal post view when being positioned at the guide groove 201 of guide pipe 21, and at this moment the emulsion pump is with common the same, but its head easy on and off motion.
Claims (1)
1, a kind of emulsion pump with self-locking mechanism comprises head, thread, body, principal post, piston, spring and check valve up and down; It is characterized in that the principal post outer wall is provided with guiding rib vertically; On thread, be provided with the guide pipe that entangles the principal post outer wall, the guide pipe inwall is provided with the axially directed groove that the guiding rib that can allow on the principal post passes through, one side of guide groove epimere and hypomere is offered breach along the arc inner wall of guide pipe respectively, when principal post is positioned at the top or during the below, principal post can rotate and make its guiding rib leave the guide groove in the guide pipe and enter in the described breach.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02248044.7U CN2578249Y (en) | 2002-09-13 | 2002-09-13 | Emulsion pump with self-locking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02248044.7U CN2578249Y (en) | 2002-09-13 | 2002-09-13 | Emulsion pump with self-locking mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2578249Y true CN2578249Y (en) | 2003-10-08 |
Family
ID=33718750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02248044.7U Expired - Fee Related CN2578249Y (en) | 2002-09-13 | 2002-09-13 | Emulsion pump with self-locking mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2578249Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007143889A1 (en) * | 2006-06-09 | 2007-12-21 | Yaowu Ding | An emulsion pump |
WO2007147294A1 (en) * | 2006-06-15 | 2007-12-27 | Yaowu Ding | An emulsion pump with external spring |
CN102145782A (en) * | 2011-04-28 | 2011-08-10 | 叶夏英 | Pressing type emulsion spray nozzle |
CN101631728B (en) * | 2006-12-11 | 2011-09-14 | 株式会社太平洋 | Locking structure of push button in pump receptacle |
CN103054312A (en) * | 2013-01-17 | 2013-04-24 | 施华明 | Safety perfume bottle |
-
2002
- 2002-09-13 CN CN02248044.7U patent/CN2578249Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007143889A1 (en) * | 2006-06-09 | 2007-12-21 | Yaowu Ding | An emulsion pump |
US8573448B2 (en) | 2006-06-09 | 2013-11-05 | Yaowu Ding | Lotion pump |
WO2007147294A1 (en) * | 2006-06-15 | 2007-12-27 | Yaowu Ding | An emulsion pump with external spring |
CN101631728B (en) * | 2006-12-11 | 2011-09-14 | 株式会社太平洋 | Locking structure of push button in pump receptacle |
CN102145782A (en) * | 2011-04-28 | 2011-08-10 | 叶夏英 | Pressing type emulsion spray nozzle |
CN102145782B (en) * | 2011-04-28 | 2012-11-28 | 余姚晟祺塑业有限公司 | Pressing type emulsion spray nozzle |
CN103054312A (en) * | 2013-01-17 | 2013-04-24 | 施华明 | Safety perfume bottle |
CN103054312B (en) * | 2013-01-17 | 2015-03-18 | 宁波奥邦喷雾器有限公司 | Safety perfume bottle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031008 Termination date: 20100913 |