CN212355074U - Liquid pumping device - Google Patents
Liquid pumping device Download PDFInfo
- Publication number
- CN212355074U CN212355074U CN202020209229.7U CN202020209229U CN212355074U CN 212355074 U CN212355074 U CN 212355074U CN 202020209229 U CN202020209229 U CN 202020209229U CN 212355074 U CN212355074 U CN 212355074U
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- piston
- liquid
- air supply
- liquid pumping
- driving
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- 239000007788 liquid Substances 0.000 title claims abstract description 120
- 238000005086 pumping Methods 0.000 title claims abstract description 76
- 238000003825 pressing Methods 0.000 claims description 10
- 239000013589 supplement Substances 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims 6
- 239000012530 fluid Substances 0.000 claims 3
- 230000001502 supplementing effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a liquid pumping device, which comprises a liquid pumping cylinder detachably connected with an opening of a container, wherein a piston cavity is arranged in the liquid pumping cylinder, a liquid pumping nozzle communicated with the piston cavity is arranged at the bottom of the liquid pumping cylinder, a piston is connected in the piston cavity in a sliding way, and a piston frame used for driving the piston to move up and down is connected on the piston; the piston frame is provided with a driving piece for driving the piston to move up and down; the liquid in the container can be pumped into the piston cavity by driving the piston to move upwards, and the liquid in the piston cavity can be extruded out of the liquid pumping nozzle by driving the piston to move downwards; the utility model discloses a pumping unit passes through the motion of drive piston, can take out the liquid in the container, and the volume of the liquid of being convenient for is got, can conveniently pour the liquid of suitable volume simultaneously.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a liquid pumping device.
[ background of the invention ]
It is difficult to pour the liquid in a relatively large container, and even more difficult if a fixed amount of liquid is to be poured.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
In order to solve the technical problem, the liquid pumping device of the utility model comprises a liquid pumping cylinder detachably connected with an opening of a container, a piston cavity is arranged in the liquid pumping cylinder, a liquid pumping nozzle communicated with the piston cavity is arranged at the bottom of the liquid pumping cylinder, a piston is connected in the piston cavity in a sliding way, and a piston frame used for driving the piston to move up and down is connected on the piston; the piston frame is provided with a driving piece for driving the piston to move up and down; the liquid in the container can be pumped into the piston cavity by driving the piston to move upwards, and the liquid in the piston cavity can be extruded out of the liquid pumping nozzle by driving the piston to move downwards.
According to the liquid pumping device, the piston is provided with the air replenishing channel communicated with the outside and the piston cavity, the air replenishing channel is provided with the pressing type air replenishing valve for closing the air replenishing channel, and after liquid in the container is pumped to the piston cavity, the air replenishing channel can be opened by pressing the pressing type air replenishing valve, so that the liquid in the piston cavity can flow out of the liquid pumping nozzle.
According to the liquid pumping device, the piston is provided with the air replenishing channel communicated with the outside and the piston cavity, the air replenishing channel is provided with the valve structure for closing or opening the air replenishing channel, and after liquid in the container is pumped to the piston cavity, the air replenishing channel can be opened through the valve structure, so that the liquid in the piston cavity can flow out of the liquid pumping nozzle.
The liquid pumping device comprises a valve structure, wherein the valve structure comprises an air supplementing opening arranged at the bottom of an air supplementing channel, the air supplementing channel is connected with a top column used for opening and closing the air supplementing opening in a sliding mode, and the air supplementing opening is opened and closed through the up-and-down movement of the top column.
The liquid pumping device comprises a valve plate arranged at the bottom of the air supply channel, a normally closed air supply cut opening is formed in the valve plate, a top column used for opening and closing the air supply cut opening is connected to the air supply channel in a sliding mode, and the air supply opening is opened and closed through up-and-down movement of the top column.
According to the liquid pumping device, the lower end of the air supply channel is provided with the reset elastic sheet for driving the top column to reset upwards.
According to the liquid pumping device, the air guide channel is arranged in the top column.
According to the liquid pumping device, the pull ring A or the handle A is arranged at the upper end of the top column.
According to the liquid pumping device, the piston frame or the liquid pumping cylinder is provided with scales for displaying the volume of liquid in the piston cavity.
According to the liquid pumping device, the liquid pumping cylinder is connected to the opening of the container through the cover body, and the liquid pumping nozzle is detachably connected to the cover body.
According to the liquid pumping device, the driving piece is a warped plate connected to the piston frame, the warped plate is matched with the liquid pumping cylinder for use, and the piston can move upwards by driving the free end of the warped plate to move downwards; or the driving part is a pull ring B arranged on the piston frame; or the driving piece is a handle arranged on the piston frame.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a pumping unit passes through the motion of drive piston, can take out the liquid in the container, and the volume of the liquid of being convenient for is got, can conveniently pour the liquid of suitable volume simultaneously.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic full-sectional view of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic full-section view of a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention;
fig. 6 is a schematic full-section view of a third embodiment of the present invention;
fig. 7 is a schematic full-section view of a fourth embodiment of the present invention;
fig. 8 is a schematic full-section view of a fifth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a sixth embodiment of the present invention;
fig. 10 is a schematic full-section view of a sixth embodiment of the present invention;
fig. 11 is a schematic structural diagram of a seventh embodiment of the present invention;
fig. 12 is a schematic structural diagram of an eighth embodiment of the present invention;
fig. 13 is a schematic full-sectional view of an eighth embodiment of the present invention;
fig. 14 is a second schematic full-sectional view of an eighth embodiment of the present invention;
fig. 15 is a schematic view of a ninth embodiment of the present invention;
fig. 16 is a second schematic full-sectional view of a ninth embodiment of the present invention;
fig. 17 is a schematic full-section view of a tenth embodiment of the present invention;
fig. 18 is a schematic full-section view of an eleventh embodiment of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 18, there are eleven specific examples in this specification.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the liquid pumping device of the present embodiment includes a liquid pumping cylinder 1 detachably connected to an opening of a container, a piston cavity 100 is provided in the liquid pumping cylinder 1, a liquid pumping nozzle 11 communicated with the piston cavity 100 is provided at a bottom of the liquid pumping cylinder 1, a piston 2 is slidably connected in the piston cavity 100, and a piston frame 3 for driving the piston 2 to move up and down is connected to the piston 2; the piston frame 3 is provided with a driving piece 4 for driving the piston 2 to move up and down; the liquid in the container can be pumped into the piston cavity 100 by driving the piston 2 to move upwards, and the liquid in the piston cavity 100 can be extruded from the liquid pumping nozzle 11 by driving the piston 2 to move downwards. The utility model discloses a pumping unit passes through the motion of drive piston, can take out the liquid in the container, and the volume of the liquid of being convenient for is got, can conveniently pour the liquid of suitable volume simultaneously.
In this embodiment, the driving member 4 is a pull ring B provided on the piston frame 3, and the piston is driven to move upward by pulling the pull ring B.
Example two:
as shown in fig. 3 and 4, the present embodiment is different from the first embodiment in that: in the second embodiment, the driving member 4 is a rocker connected to the piston frame 3, the rocker is used in cooperation with the liquid pumping cylinder 1, and the piston 2 can move upwards by driving the free end of the rocker to move downwards; labor can be saved through the rocker.
Example three:
as shown in fig. 5 and 6, the present embodiment is different from the first embodiment in that: in the third embodiment, the driving member 4 is a handle provided on the piston frame 3.
Example four:
as shown in fig. 7, the liquid pumping device of the present embodiment includes a liquid pumping barrel 1 detachably connected to an opening of a container, a piston cavity 100 is provided in the liquid pumping barrel 1, a liquid pumping nozzle 11 communicated with the piston cavity 100 is provided at a bottom of the liquid pumping barrel 1, a piston 2 is slidably connected in the piston cavity 100, and a piston frame 3 for driving the piston 2 to move up and down is connected to the piston 2; the piston frame 3 is provided with a driving piece 4 for driving the piston 2 to move up and down; the liquid in the container can be pumped into the piston cavity 100 by driving the piston 2 to move upwards, and the liquid in the piston cavity 100 can be extruded from the liquid pumping nozzle 11 by driving the piston 2 to move downwards. Meanwhile, an air supply channel 200 which is communicated with the outside and the piston cavity 100 is arranged on the piston 2, a pressing type air supply valve 5 which is used for closing the air supply channel 200 is arranged on the air supply channel 200, when liquid in the container is pumped to the piston cavity 100, the air supply channel 200 can be opened by pressing the pressing type air supply valve 5, and then the liquid in the piston cavity 100 can flow out from the liquid pumping nozzle 11.
Example five:
as shown in fig. 8, the present embodiment is different from the fourth embodiment in that: in the fifth embodiment, the piston and the piston frame are integrally formed.
Example six:
as shown in fig. 9 and 10, the present embodiment is different from the fourth embodiment in that: in the embodiment, the driving piece 4 is a warped plate connected to the piston frame 3, the warped plate is matched with the liquid pumping cylinder 1 for use, and the piston 2 can move upwards by driving the free end of the warped plate to move downwards; labor can be saved through the rocker.
Example seven:
as shown in fig. 11, the present embodiment is different from the fourth embodiment in that: in the embodiment, the scale 7 which is matched with the liquid pumping cylinder 1 to display the volume of the liquid in the piston cavity 100 is arranged on the piston frame 3, and the volume of the liquid in the piston cavity 100 can be clearly seen through the scale 7, so that the liquid can be poured conveniently and accurately; similarly, a scale 7 may be provided on the barrel 1 to indicate the volume of liquid in the plunger cavity 100.
Example eight:
as shown in fig. 12, 13 and 14, the liquid pumping device of the present embodiment includes a liquid pumping cylinder 1 detachably connected to an opening of a container, a piston cavity 100 is disposed in the liquid pumping cylinder 1, a liquid pumping nozzle 11 communicated with the piston cavity 100 is disposed at a bottom of the liquid pumping cylinder 1, a piston 2 is slidably connected in the piston cavity 100, and a piston frame 3 for driving the piston 2 to move up and down is connected to the piston 2; the piston frame 3 is provided with a driving piece 4 for driving the piston 2 to move up and down; the liquid in the container can be pumped into the piston cavity 100 by driving the piston 2 to move upwards, and the liquid in the piston cavity 100 can be extruded from the liquid pumping nozzle 11 by driving the piston 2 to move downwards. Meanwhile, the piston 2 is provided with an air supply channel 200 communicated with the outside and the piston cavity 100, the air supply channel 200 is provided with a valve structure for closing or opening the air supply channel 200, and after liquid in the container is pumped to the piston cavity 100, the air supply channel 200 can be opened through the valve structure, so that the liquid in the piston cavity 100 can flow out of the liquid pumping nozzle 11; in this embodiment, the valve structure includes an air supplement port 61 disposed at the bottom of the air supplement channel 200, the air supplement channel 200 is slidably connected with a top pillar 62 for opening and closing the air supplement port 61, and the air supplement port 61 is opened and closed by the up-and-down movement of the top pillar 62. The air supply port 61 is opened and closed by shifting or not shifting the lower end of the top pillar 62 from the air supply port 61.
In this embodiment, a pull ring a622 is provided at the upper end of the top post 62.
Example nine:
as shown in fig. 5 and 16, the liquid pumping device of the present embodiment includes a liquid pumping cylinder 1 detachably connected to an opening of a container, a piston cavity 100 is provided in the liquid pumping cylinder 1, a liquid pumping nozzle 11 communicated with the piston cavity 100 is provided at a bottom of the liquid pumping cylinder 1, a piston 2 is slidably connected in the piston cavity 100, and a piston frame 3 for driving the piston 2 to move up and down is connected to the piston 2; the piston frame 3 is provided with a driving piece 4 for driving the piston 2 to move up and down; the liquid in the container can be pumped into the piston cavity 100 by driving the piston 2 to move upwards, and the liquid in the piston cavity 100 can be extruded from the liquid pumping nozzle 11 by driving the piston 2 to move downwards. Meanwhile, the piston 2 is provided with an air supply channel 200 communicated with the outside and the piston cavity 100, the air supply channel 200 is provided with a valve structure for closing or opening the air supply channel 200, and after liquid in the container is pumped to the piston cavity 100, the air supply channel 200 can be opened through the valve structure, so that the liquid in the piston cavity 100 can flow out of the liquid pumping nozzle 11; in this embodiment, the valve structure includes a valve plate 63 disposed at the bottom of the air supply channel 200, the valve plate 63 is provided with a normally closed air supply cut 631, the air supply channel 200 is slidably connected with a top pillar 62 for opening and closing the air supply cut 631, and the air supply port 61 is opened and closed by up-and-down movement of the top pillar 62.
In this embodiment, the air guide channel 621 is disposed in the top pillar 62, so that the top pillar can be prevented from occupying the air supply channel, and the air supply channel is smoother.
In this embodiment, a handle a623 is provided at the upper end of the top pillar 62.
In this embodiment, the liquid suction tube 1 is connected to the opening of the container through the cover 8, and the liquid suction nozzle 11 is detachably connected to the cover 8.
Example ten:
as shown in fig. 17, the present embodiment is different from the ninth embodiment in that: in this embodiment, the cartridge 1 is attached directly to the opening of the container, rather than through the cover 8.
Example eleven:
as shown in fig. 18, in this embodiment and the tenth embodiment, a reset elastic sheet 64 for driving the top pillar 62 to reset upwards is disposed at the lower end of the gas supplementing channel, and after the top pillar is pressed downwards to open the gas supplementing slit, the pressing force is released, and the top pillar will reset upwards under the action of the reset elastic sheet, so that the gas supplementing slit is closed.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A liquid pumping device comprises a liquid pumping cylinder (1) detachably connected with an opening of a container, and is characterized in that a piston cavity (100) is arranged in the liquid pumping cylinder (1), a liquid pumping nozzle (11) communicated with the piston cavity (100) is arranged at the bottom of the liquid pumping cylinder (1), a piston (2) is connected in the piston cavity (100) in a sliding mode, and a piston frame (3) used for driving the piston (2) to move up and down is connected onto the piston (2); a driving piece (4) for driving the piston (2) to move up and down is arranged on the piston frame (3); the liquid in the container can be pumped into the piston cavity (100) by driving the piston (2) to move upwards, and the liquid in the piston cavity (100) can be extruded out of the liquid pumping nozzle (11) by driving the piston (2) to move downwards.
2. The liquid pumping device according to claim 1, wherein the piston (2) is provided with an air supply passage (200) for communicating the outside with the piston cavity (100), the air supply passage (200) is provided with a pressing type air supply valve (5) for closing the air supply passage (200), and when the liquid in the container is pumped to the piston cavity (100), the air supply passage (200) can be opened by pressing the pressing type air supply valve (5), so that the liquid in the piston cavity (100) can flow out from the liquid pumping nozzle (11).
3. The liquid pumping device according to claim 1, wherein the piston (2) is provided with an air supply passage (200) for communicating the outside with the piston cavity (100), the air supply passage (200) is provided with a valve structure for closing or opening the air supply passage (200), and when the liquid in the container is pumped into the piston cavity (100), the air supply passage (200) can be opened through the valve structure, so that the liquid in the piston cavity (100) can flow out from the liquid pumping nozzle (11).
4. A liquid pumping device according to claim 3, wherein the valve structure comprises an air supplement port (61) disposed at the bottom of the air supplement channel (200), the air supplement channel (200) is slidably connected with a top pillar (62) for opening and closing the air supplement port (61), and the air supplement port (61) is opened and closed by the up and down movement of the top pillar (62).
5. The liquid pumping device according to claim 3, wherein the valve structure comprises a valve plate (63) disposed at the bottom of the air supply passage (200), the valve plate (63) is provided with a normally closed air supply cut (631), the air supply passage (200) is slidably connected with a top pillar (62) for opening and closing the air supply cut (631), and the air supply opening (61) is opened and closed by the up-and-down movement of the top pillar (62).
6. The liquid extraction device as claimed in claim 5, wherein the lower end of the air supply passage (200) is provided with a reset spring (64) for driving the top pillar (62) to reset upwards.
7. An extractor device according to claim 5, characterized in that said top pillar (62) is provided with an air guide channel (621).
8. A fluid-extraction apparatus as claimed in claim 4 or claim 5, characterised in that the upper end of the top post (62) is provided with a pull tab A (622) or a handle A (623).
9. A fluid extraction device according to any one of claims 1 to 5, characterized in that the piston holder (3) or the fluid extraction cartridge (1) is provided with a scale (7) for indicating the volume of fluid in the piston chamber (100).
10. A fluid-extraction device according to any one of claims 1 to 5, characterised in that the drive member (4) is a rocker attached to the piston holder (3), said rocker cooperating with the fluid-extraction cartridge (1) to move the piston (2) upwardly by driving the free end of the rocker downwardly;
or the driving piece (4) is a pull ring B arranged on the piston frame (3);
or the driving piece (4) is a handle arranged on the piston frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209229.7U CN212355074U (en) | 2020-02-25 | 2020-02-25 | Liquid pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209229.7U CN212355074U (en) | 2020-02-25 | 2020-02-25 | Liquid pumping device |
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| Publication Number | Publication Date |
|---|---|
| CN212355074U true CN212355074U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209229.7U Active CN212355074U (en) | 2020-02-25 | 2020-02-25 | Liquid pumping device |
Country Status (1)
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| CN (1) | CN212355074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169771A1 (en) * | 2020-02-25 | 2021-09-02 | 李红彪 | Liquid suction apparatus |
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2020
- 2020-02-25 CN CN202020209229.7U patent/CN212355074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169771A1 (en) * | 2020-02-25 | 2021-09-02 | 李红彪 | Liquid suction apparatus |
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Effective date of registration: 20210202 Address after: No. 9, five Gui Shan commercial street, Zhongshan, Guangdong Province Patentee after: Li Hongbiao Address before: No. 9, five Gui Shan commercial street, Zhongshan, Guangdong Province Patentee before: ZHONGSHAN HUABAOLE DAILY NECESSITIES INDUSTRIAL Co.,Ltd. |