CN216710209U - Blocking device for pump head - Google Patents
Blocking device for pump head Download PDFInfo
- Publication number
- CN216710209U CN216710209U CN202122496757.2U CN202122496757U CN216710209U CN 216710209 U CN216710209 U CN 216710209U CN 202122496757 U CN202122496757 U CN 202122496757U CN 216710209 U CN216710209 U CN 216710209U
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- Prior art keywords
- channel
- pump
- cutting
- blocking
- pump head
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229940034610 toothpaste Drugs 0.000 description 16
- 239000000606 toothpaste Substances 0.000 description 16
- 230000002349 favourable effect Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Abstract
The application relates to the technical field of daily chemical product packaging, and discloses a blocking device for pump head, and it is including seting up the discharging channel on the pump mouth, and discharging channel is linked together with the extraction cavity of pump head, and the cutting part is installed to sliding among the discharging channel, and the cutting part slides under the material promotes and opens the ejection of compact pipeline and slide under the negative pressure effect and block up ejection of compact pipeline. The user is behind pressing the pump mouth, and the material is pumped out via extraction cavity and discharging channel, and the cutting member in the ejection of compact pipeline is opened by the jack-out, and the ejection of compact pipeline is opened, and loosens the pump mouth and the pump mouth after reseing at the user, produces the negative pressure in the extraction cavity, then the cutting member in the ejection of compact pipeline restores to the throne under the negative pressure effect shutoff ejection of compact pipeline again, and the cutting member accomplishes the action of cutting off to the material in the ejection of compact pipeline promptly. The user only needs to press the pump mouth and can accomplish the pump-out and the cutting-off action of material, and does not need the user to carry out all the other operations, has better maneuverability and practicality.
Description
Technical Field
The application relates to the technical field of daily chemical product packaging, in particular to a blocking device for a pump head.
Background
At present, common pump formula toothpaste packing in the market needs the user to press the toothpaste pump head to extrude inside toothpaste, compare in traditional toothpaste pipe, pump formula toothpaste packing is favorable to improving the thoroughness that toothpaste was taken, and realizes that the purpose of toothpaste is taken to the ration, simplifies toothpaste simultaneously and takes the operation, has better use and experiences.
Pump formula toothpaste packing is including pump head and pipe shaft, and wherein, the pump head is including the pump mouth, generally will set up on the pump mouth to be formed with a discharging channel, still is provided with the extraction cavity in the pump mouth, and the extraction cavity is linked together with the pipe shaft, and the user's accessible presses the mode of pump mouth, takes the toothpaste in the pipe shaft through the extraction cavity pump to discharging channel on the pump mouth is outwards sent out. After the toothpaste is pumped out, the user needs to fasten the pump cover on the pump head to achieve the purpose of cutting off the pumped toothpaste.
In view of the above-mentioned related art, the inventor believes that the user cuts the toothpaste by the pump cover being buckled, which is inconvenient for the user to operate.
Disclosure of Invention
In order to improve the convenience that the pump head used, this application provides a blocking device for pump head.
The application provides a blocking device for pump head adopts following technical scheme:
the utility model provides a blocking device for pump head, is including seting up the discharging channel on the pump mouth, just discharging channel is linked together with the extraction cavity of pump head, the cutting part is installed to sliding among the discharging channel, the cutting part promotes the gliding opening discharge line of sliding and slides under the negative pressure and block up discharge line.
Through adopting above-mentioned technical scheme, the user is behind pressing the pump mouth, and the material is pumped out via extraction cavity and discharging channel, and at this moment, the cutting off piece in the ejection of compact pipeline is opened by the top, and the ejection of compact pipeline is opened, does not influence the normal pump of material, and loosens the pump mouth and the pump mouth resets the back at the user, produces the negative pressure in the extraction cavity, then the cutting off piece in the ejection of compact pipeline resets under the negative pressure effect and blocks off the ejection of compact pipeline again, and at this in-process, the cutting off action to the material in the ejection of compact pipeline is accomplished promptly to the cutting off piece. The user only need press the pump mouth and can accomplish the pump of material and cut off the action, and need not additionally increase all the other cutting device on the pump head, also need not the user to carry out all the other operations, has better maneuverability and practicality.
Preferably, the discharging channel is obliquely and upwards arranged, and the cutting part is arranged in a sliding manner along the oblique direction of the discharging channel.
Through adopting above-mentioned technical scheme, the discharge channel's is seted up in the slope purpose is for the convenience of the user coats the toothpaste that pumps on the toothbrush, and the cutting off piece arranges along discharge channel's extending direction, is favorable to reducing the inner space and occupies, improves the thoroughness that the material cut off simultaneously.
Preferably, the discharge channel comprises a first channel arranged on the pump nozzle and a second channel formed by extending the pump nozzle outwards, the first channel is communicated with the second channel, and the channel opening of the second channel is larger than the channel opening of the first channel; the cutting-off part comprises a rod part which is arranged in the first channel in a sliding manner and a blocking part which extends to the second channel from the rod part, the rod part and the first channel are matched to form a gap for materials to pass through, and the blocking part is used for blocking a communication port of the first channel and the second channel and cutting off the materials.
By adopting the technical scheme, the first channel is mainly used for installing the rod part in a matched manner so as to realize the sliding movement of the cut-off part, the second channel is mainly used for installing the plugging part in a matched manner, and the plugging part plays a role in plugging or opening the discharging channel, namely a role in cutting; and the difference setting of first passageway and second passageway opening size is favorable to controlling the extrusion speed of material and improves the effect that the material cuts off.
Preferably, a funnel-shaped recess is formed at a communication port of the first channel and the second channel, and the blocking portion is a funnel block matched with the funnel-shaped recess.
Through adopting above-mentioned technical scheme, funnel piece and the sunken cooperation structure that leaks hopper-shaped are favorable to improving the effect of discharging channel shutoff, are favorable to preventing the material leakage, are favorable to improving the effect that the material cut off simultaneously.
Preferably, one end of the rod part, which is far away from the blocking part, extends into the extraction chamber through the first channel, and a limit protrusion which forms an abutting limit fit with the inner wall of the extraction chamber is formed.
Through adopting above-mentioned technical scheme, spacing arch is used for restricting the gliding movement of member portion, avoids the cutting off piece to break away from discharging channel.
Preferably, the diameter of the limiting bulge at one side close to the rod part is larger than that at one side far away from the rod part.
Through adopting above-mentioned technical scheme, inject spacing bellied concrete shape to easily shaping, drawing of patterns when making processing cutting off parts.
Preferably, the rod part extends to the structure in the extraction chamber and is sleeved with an elastic piece, and the elastic piece is used for driving the blocking part to block the funnel-shaped recess.
Through adopting above-mentioned technical scheme, the elastic component can play the effect that the help cutting off piece resets, has increased the supplementary reseing of elastic force in negative pressure effect promptly, is favorable to further improving the effect that the material cut off.
Preferably, the blocking portion is provided as a block structure made of an elastic material.
By adopting the technical scheme, the plugging part is prepared by adopting the elastic material, so that the sealing performance of the plugging part for plugging the discharging channel is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the user is behind pressing the pump mouth, and the cutting member in the ejection of compact pipeline is backed down, and the ejection of compact pipeline is opened, does not influence the normal pump of material, and loosens the pump mouth and the pump mouth after reseing at the user, produces the negative pressure in the extraction cavity, and the cutting member in the ejection of compact pipeline restores to the throne under the negative pressure effect shutoff ejection of compact pipeline again, cuts off the material in the ejection of compact pipeline. The user can pump out and cut off the materials only by pressing the pump nozzle, and does not need to additionally add other cutting devices on the pump head or perform other operations, so that the pump has better operability and practicability;
2. the difference setting of first passageway and second passageway opening size is favorable to controlling the extrusion speed of material and improves the effect that the material cut off.
Drawings
Fig. 1 is a schematic structural diagram of a blocking device for a pump head in an embodiment of the present application;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
FIG. 3 is a schematic structural view of a cut-off member in an embodiment of the present application.
Description of reference numerals: 1. a pump nozzle; 2. a discharge channel; 21. a second channel; 22. a second channel; 3. cutting off the parts; 31. a rod portion; 32. a plugging section; 33. a limiting bulge; 4. a funnel-shaped recess.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses blocking device for pump head.
Referring to fig. 1, a blocking device for a pump head comprises a discharge channel 2 arranged on a pump nozzle 1, wherein one end of the discharge channel 2 facing into the pump head is communicated with a pumping chamber of the pump head, and one end of the discharge channel 2 facing out of the pump head is used for pumping out materials such as toothpaste. Discharging channel 2 slides on and installs a cutting member 3, and cutting member 3 can open discharging channel 2 under the ejecting effect of material, and slides in the pump head until shutoff discharging channel 2 under the negative pressure effect of extraction cavity self to realize pressing pump mouth 1, can accomplish the purpose of pumping out and cutting off two operations, have better maneuverability and practicality
Referring to fig. 1 and 2, in the embodiment of the present application, the discharging channel 2 is opened obliquely upward, and the cutting member 3 in the discharging channel 2 is slidably disposed along the oblique direction of the discharging channel 2. The discharging channel 2 comprises a first channel 21 and a second channel 22 which are communicated, the first channel 21 is arranged on the pump nozzle 1, the second channel 22 is formed by extending and molding a shell of the pump nozzle 1, and the first channel 21 and the second channel 22 are linear channels and are coaxially arranged. The cutting member 3 comprises a rod part 31, the rod part 31 and the first channel 21 form a sliding fit, a blocking part 32 is installed at one end of the rod part 31 extending into the second channel 22, and a limiting protrusion 33 is installed at one end of the rod part 31 extending into the extraction chamber. Rod part 31 and first passageway 21 cooperation constitute the clearance that can supply the material to pass through for realize the sliding motion of cutting off piece 3, do not influence the circulation of material simultaneously, and shutoff portion 32 is used for realizing the shutoff or opens the purpose of material passageway, realize the action of cutting off to material in the material passageway simultaneously, spacing arch 33 is used for constituting the sliding motion position of spacing cooperation in order to restrict cutting off piece 3 of butt with the inner wall of extraction cavity, thereby avoid cutting off piece 3 to slide and break away from discharging channel 2.
Referring to fig. 2 and 3, it should be noted that in the present embodiment, the pipe opening of the second passage 22 needs to be larger than the pipe opening of the first passage 21, one for facilitating the user to apply the toothpaste material obliquely, and the other for improving the cutting effect of the cutting member 3. In addition, a funnel-shaped recess 4 is formed at the communication port of the first channel 21 and the second channel 22, and the blocking portion 32 is a funnel block matched with the funnel-shaped recess 4, and the funnel block is also made of an elastic material, so as to improve the blocking effect of the cutting member 3; the diameter of the limiting protrusion 33 near the rod part 31 needs to be larger than the diameter of the limiting protrusion far away from the rod part 31, that is, a block-shaped protrusion structure with one large end and one small end is formed, so that the cutting part 3 is limited to be separated from the discharging channel 2, and the forming and demolding during processing and manufacturing are facilitated.
Referring to fig. 2 and 3, the structure of the rod portion 31 extending into the extraction chamber may be sleeved with an elastic member, the elastic member is not shown in the drawings, but one end of the elastic member needs to be abutted against the limiting protrusion 33, and the other end of the elastic member needs to be abutted against the inner wall of the extraction chamber, and the elastic member may be a spring or an elastic body, and the elastic member is used for assisting the negative pressure acting force to drive the blocking portion 32 to block the funnel-shaped recess 4, which is beneficial to further improving the sealing performance of the blocking and the material cutting effect.
The implementation principle of the blocking device for the pump head in the embodiment of the application is as follows: the user is after pressing down pump mouth 1, the material is pumped out via extraction cavity and discharging channel 2, at this moment, cutting off part 3 in the ejection of compact pipeline is by the back-up, the ejection of compact pipeline is opened, do not influence the normal pump of material, and loosen pump mouth 1 and pump mouth 1 back that resets at the user, produce the negative pressure in the extraction cavity, then cutting off part 3 in the ejection of compact pipeline resets under the negative pressure effect and blocks off the ejection of compact pipeline again, at this in-process, cutting off part 3 accomplishes the action of cutting off to the material in the ejection of compact pipeline promptly. The user only needs to press the pump mouth 1 to finish the pumping-out and cutting-off actions of the materials, and does not need to additionally add other cutting-off devices on the pump head or carry out other operations, so that the pump has better operability and practicability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a blocking device for pump head, is including offering discharge channel (2) on pump mouth (1), just discharge channel (2) are linked together its characterized in that with the extraction cavity of pump head: the material discharging device is characterized in that a cutting part (3) is slidably arranged in the material discharging channel (2), and the cutting part (3) slides under the pushing of materials to open a material discharging pipeline and slides under the action of negative pressure to block the material discharging pipeline.
2. A blocking device for a pump head as claimed in claim 1, wherein: the discharging channel (2) is obliquely and upwards arranged, and the cutting part (3) is arranged in a sliding manner along the oblique direction of the discharging channel (2).
3. A pump head blocking device as claimed in claim 1 or 2, wherein: the discharging channel (2) comprises a first channel (21) arranged on the pump nozzle (1) and a second channel (22) formed by outward extension of the pump nozzle (1), the first channel (21) is communicated with the second channel (22), and the channel opening of the second channel (22) is larger than that of the first channel (21); the cutting part (3) comprises a rod part (31) arranged in the first channel (21) in a sliding mode and a blocking part (32) extending from the rod part (31) to the second channel (22), the rod part (31) and the first channel (21) are matched to form a gap for materials to pass through, and the blocking part (32) is used for blocking a communication port of the first channel (21) and the second channel (22) and cutting off the materials.
4. A pump head blocking device as claimed in claim 3, wherein: the first channel (21) and the second channel (22) are communicated to form a funnel-shaped recess (4), and the blocking portion (32) is set to be a funnel block matched with the funnel-shaped recess (4).
5. A pump head blocking device as claimed in claim 3, wherein: one end of the rod part (31) far away from the blocking part (32) extends into the extraction cavity through the first channel (21), and a limit bulge (33) which is in abutting and limiting fit with the inner wall of the extraction cavity is formed.
6. A pumphead blocking device as claimed in claim 5, wherein: the diameter of one side of the limiting bulge (33) close to the rod part (31) is larger than that of one side of the limiting bulge far away from the rod part (31).
7. A pumphead blocking device as claimed in claim 5, wherein: the rod part (31) extends to the structure in the extraction cavity and is sleeved with an elastic piece, and the elastic piece is used for driving the blocking part (32) to block the funnel-shaped recess (4).
8. A pump head blocking device as claimed in claim 3, wherein: the blocking part (32) is provided as a block-shaped structure made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496757.2U CN216710209U (en) | 2021-10-16 | 2021-10-16 | Blocking device for pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496757.2U CN216710209U (en) | 2021-10-16 | 2021-10-16 | Blocking device for pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216710209U true CN216710209U (en) | 2022-06-10 |
Family
ID=81876454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122496757.2U Active CN216710209U (en) | 2021-10-16 | 2021-10-16 | Blocking device for pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216710209U (en) |
-
2021
- 2021-10-16 CN CN202122496757.2U patent/CN216710209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Blocking device for pump head Effective date of registration: 20221125 Granted publication date: 20220610 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI JIENUODE PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2022310000343 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231130 Granted publication date: 20220610 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI JIENUODE PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2022310000343 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A blocking device for pump heads Effective date of registration: 20231206 Granted publication date: 20220610 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI JIENUODE PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2023310000809 |