CN205041301U - Liquid ware is given to pumpback antidrip - Google Patents
Liquid ware is given to pumpback antidrip Download PDFInfo
- Publication number
- CN205041301U CN205041301U CN201520750677.7U CN201520750677U CN205041301U CN 205041301 U CN205041301 U CN 205041301U CN 201520750677 U CN201520750677 U CN 201520750677U CN 205041301 U CN205041301 U CN 205041301U
- Authority
- CN
- China
- Prior art keywords
- pumpback
- liquid
- pump mouth
- gear
- antidrip
- 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
Abstract
The utility model discloses a liquid ware is given to pumpback antidrip, give liquid mechanism, pressing means and drive assembly including liquid outlet nozzle, catheter, pumpback, the pumpback includes for liquid mechanism: pump mouth, the pump body, piston and pumpback spare, the one end of piston are arranged in the pump body, the other end be arranged in the pump mouth, and the pump mouth between form pumpback stock solution chamber, catheter and pumpback stock solution chamber intercommunication. When need went out for liquid, pressing means upwards promoted the pump mouth, promotes piston upstroke in -process at the pump mouth, and the capacity in pumpback stock solution chamber diminishes and pumps liquid, when stopping to supply liquid, the motion depression bar pump mouth of pulling back downwards for the capacity grow in pumpback stock solution chamber forms the negative pressure in the pump mouth, produce suction, thereby inhales back one section distance with the liquid in the catheter from liquid outlet nozzle, and perhaps direct will remaining is directly inhaled back at liquid outlet nozzle's liquid, the utility model discloses a pumpback stock solution cavity configuration of " stereoplasm " makes the change of capacity when giving liquid and pumpback equal, its control accuracy is high.
Description
Technical field
The utility model relates to a kind of soap lye fluid supplier, particularly a kind of pumpback antidrip liquid feeder.
Background technology
The toilet of the public places such as hotel, market, hospital is provided with soap lye automatic liquid supply device, when the induction region that hand reaches desktop type soap dispenser (or leading inductive soap-solution device) triggers induction, liquid (foam or liquid or gel or emulsion) pumps from pump mouth and flows out from fluid port through catheter.Under normal circumstances, fluid port can remain a drop of liquid or hang one section of foam, and after hand leaves induction region, this part liquid can drip down from fluid port under gravity automatically, drops on desktop or ground, affects health.
Current is design a soft pouch in the middle part of fluid pipeline to this solution.When triggering induction, motion, by extruding pouch, makes its capacity diminish; When stopping induction, decontrol extruding force, soft pouch automatically recovers shape under its own resilient effect, capacity is made to become large, produce the effect of air-breathing, thus the liquid in pipeline is sucked back a segment distance from fluid port, or the liquid remaining in fluid port is directly sucked back, ensure that liquid can not drip down from fluid port.
Although such scheme can solve the drip-proof problem of liquid, also there is the shortcoming of some: though 1, soft pouch is wear-resisting silica gel material, along with extrusion passes increases, have wearing and tearing or break, service life is short; 2, the precision of pumpback volume is not easy to control.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of pumpback antidrip liquid feeder, a liquid pumpback part in conduit road can be gone back after feeding, prevent liquid drip leakage, and the control accuracy of pumpback antidrip liquid feeder can be improved, and extend pumpback antidrip liquid feeder service life.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of pumpback antidrip liquid feeder, the liquid outlet comprised and catheter, described liquid outlet is communicated with catheter, automatic feeding when described pumpback antidrip liquid feeder also comprises for needing feed flow, the pumpback feeding mechanism of automatic pumpback partially liq and the driving mechanism for the duty that controls pumpback feeding mechanism when stopping feeding; Described pumpback feeding mechanism comprises: pump mouth, the pump housing, piston and the pumpback part for canned pump mouth, one end of described piston is arranged in the described pump housing, seals the described pump housing, the other end of piston in described pump mouth and and form pumpback liquid storage cylinder between pump mouth, described pumpback part between pump mouth and the other end of piston, seal described pump mouth; Described catheter is communicated with described pumpback liquid storage cylinder, and described driving mechanism comprises compression assemblies and driven unit, described compression assemblies and driven unit and connect and clamp the bottom of described pump mouth.
In described pumpback antidrip liquid feeder, described compression assemblies comprises rotating shaft, one end of described rotating shaft is provided with tooth gear, connects with driven unit, and the side of described rotating shaft is provided with depression bar, and described depression bar has holding tank, clamps the bottom of described pump mouth.
In described pumpback antidrip liquid feeder, described driven unit comprises motor, motor gear, the first gear, the first shaft gear, the second gear, the second shaft gear, described motor coaxially connects with motor gear, described motor gear and the first gears meshing, first shaft gear be coaxially connected with the first gear and with the second gears meshing, the second shaft gear is coaxially connected with the second gear and engages with tooth gear.
Described pumpback antidrip liquid feeder, also comprise inductor and the controller for controlling the duty of motor according to the testing result of inductor, described inductor and motor are electrically connected with described controller.
Described pumpback antidrip liquid feeder, also comprise battery, described battery is electrically connected with controller.
Described pumpback antidrip liquid feeder, also comprises inlet, is communicated with pumpback liquid storage cylinder.
In described pumpback antidrip liquid feeder, outside described driving mechanism, be also provided with tooth casing.
In described pumpback antidrip liquid feeder, described catheter is flexible pipe.
Compared to prior art, the pumpback antidrip liquid feeder that the utility model provides comprises liquid outlet and catheter, described liquid outlet is communicated with catheter, automatic feeding when described pumpback antidrip liquid feeder also comprises for needing feed flow, the pumpback feeding mechanism of automatic pumpback partially liq and the driving mechanism for the duty that controls pumpback feeding mechanism when stopping feeding; Described pumpback feeding mechanism comprises: pump mouth, the pump housing, piston and the pumpback part for canned pump mouth, one end of described piston is arranged in the described pump housing, seals the described pump housing, the other end of piston in described pump mouth and and form pumpback liquid storage cylinder between pump mouth, described pumpback part between pump mouth and the other end of piston, seal described pump mouth; Described catheter is communicated with described pumpback liquid storage cylinder, and described driving mechanism comprises compression assemblies and driven unit, and described compression assemblies connects with driven unit and clamps the bottom of described pump mouth.When feeding need be gone out, the compression assemblies upwardly pump mouth of driving mechanism, pump mouth promotes piston stroking upward motion, pumps liquid, and promote in piston stroking upward motion process at pump mouth, owing to producing relative motion between pump mouth and pumpback part, the capacity of pumpback liquid storage cylinder diminishes; When stopping feed flow, motion depression bar is pulled back downwards pump mouth, make the capacity of pumpback liquid storage cylinder become large, in pump mouth, form negative pressure, produce suction, thus the liquid in catheter is sucked back a segment distance from liquid outlet, or directly the liquid remaining in liquid outlet is directly sucked back, because the utility model adopts the pumpback liquid storage cylinder structure of " hard ", make the change of capacity when feeding and pumpback equal, therefore its control accuracy is high, and the few long service life of pumpback feeding mechanism wear.
Accompanying drawing explanation
The perspective view of the pumpback antidrip liquid feeder that Fig. 1 provides for the utility model.
The motion of the pumpback antidrip liquid feeder that Fig. 2 provides for the utility model is initial/sectional view of pumpback state.
The pumpback antidrip liquid feeder that Fig. 3 provides for the utility model to the sectional view of liquid status.
The structural representation of an angle of driving mechanism in the pumpback antidrip liquid feeder that Fig. 4 provides for the utility model.
The structural representation of another angle of driving mechanism in the pumpback antidrip liquid feeder that Fig. 5 provides for the utility model.
Detailed description of the invention
The utility model provides a kind of pumpback antidrip liquid feeder, existing soft pouch is changed into the volume-variable of " hard " pumpback construction package (primarily of pumpback part and pump mouth composition) and directly design be assembled on pump head piston, by means of the energy of pump head piston movement, long service life, control accuracy is high.
For making the purpose of this utility model, technical scheme and effect clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 2 and Fig. 3, the pumpback antidrip liquid feeder that the utility model provides can be used for supply and the antidrip of soap lye, hand cleanser, emulsion, gel, foam etc.As shown in Figure 1 to Figure 3, the liquid outlet 10 that described pumpback antidrip liquid feeder comprises and catheter 20, described liquid outlet 10 is communicated with catheter 20, and described catheter 20 is flexible pipe, can arbitrarily bend, stretching.Described liquid outlet 10 has liquid outlet 101, for trickle.
Automatic feeding when described pumpback antidrip liquid feeder also comprises for needing feed flow, the pumpback feeding mechanism 30 of automatic pumpback partially liq and the driving mechanism (in figure non-label) for the duty that controls pumpback feeding mechanism when stopping feeding; Described pumpback feeding mechanism 30 comprises: pump mouth 301, the pump housing 302, piston 303 and the pumpback part 304 for canned pump mouth, one end of described piston 303 is arranged in the described pump housing 302, seals the described pump housing 302, the other end of piston 303 in described pump mouth 301 and and form pumpback liquid storage cylinder 305 between pump mouth 301, described pumpback part 304 between pump mouth 301 and the other end of piston 303, seal described pump mouth 301; Described catheter 20 is communicated with described pumpback liquid storage cylinder 305.In the present embodiment, described pumpback part 304 is silica gel pumpback part, its good sealing effect, and frictional force is little, long service life, and described pumpback antidrip liquid feeder realizes liquid pumpback antidrip after feeding and feeding according to the change of the amount of capacity of pumpback liquid storage cylinder 305.
In the present embodiment, described driving mechanism comprises compression assemblies 40 and driven unit 50, and described compression assemblies 40 connects with driven unit 50 and clamps the bottom of described pump mouth 301, control pump mouth 301 moves and moves down, changing the amount of capacity of pumpback liquid storage cylinder 305.
In the pumpback antidrip liquid feeder that the utility model provides, when feeding need be gone out, the compression assemblies upwardly pump mouth of driving mechanism, pump mouth 301 promotes piston stroking upward motion, pump liquid, promote in piston stroking upward motion process at pump mouth, owing to producing relative motion between pump mouth 301 and pumpback part 304, the capacity of pumpback liquid storage cylinder 305 diminishes; When stopping feed flow, motion depression bar is pulled back downwards pump mouth 301, the capacity of pumpback liquid storage cylinder 305 is made to become large, negative pressure is formed in pump mouth 301, produce suction, thus the liquid of catheter 20 li is sucked back a segment distance from liquid outlet 10, or directly the liquid remaining in liquid outlet is directly sucked back, because the utility model adopts the pumpback liquid storage cylinder structure of " hard ", make the change of capacity when feeding and pumpback equal, therefore its control accuracy is high, and the few long service life of pumpback feeding mechanism wear.And the compact conformation of pumpback antidrip liquid feeder, volume is little, and save space, product specification is high.
See also Fig. 4 and Fig. 5, in the pumpback antidrip liquid feeder that the utility model provides, described compression assemblies 40 comprises rotating shaft 401, one end of described rotating shaft 401 is provided with tooth gear 402, connects with driven unit 50, the side of described rotating shaft 401 is provided with depression bar 60, described depression bar 60 has holding tank 601, clamps the bottom of described pump mouth 301.When feeding, tooth gear 402 turns left to make depression bar 60 upwardly pump mouth 301, and pump mouth 301 promotes piston 303 upstroke, the volume of pumpback liquid storage cylinder 305 is diminished, and pumps liquid.When stopping feeding, tooth gear 402 is turned right and depression bar 60 is pulled back downwards pump mouth 301, pumpback liquid storage cylinder 305 is become and gets back to original state greatly, and form negative pressure, produce suction, thus the liquid in catheter is sucked back a segment distance from liquid outlet, or directly the liquid remaining in liquid outlet is directly sucked back.
Please continue to refer to Fig. 2, described driven unit 50 comprises motor 501, motor gear 502, first gear 503, first shaft gear 504, second gear 505, second shaft gear 506, described motor 501 coaxially connects with motor gear 502, described motor gear 502 engages with the first gear 503, first shaft gear 504 is coaxially connected with the first gear 503 and engages with the second gear 505, second shaft gear 506 is coaxially connected with the second gear 505 and engages with tooth gear 402, forms two-stage gear transmission structure.Tooth casing 70 is also provided with, for the protection of driven unit 50 not by damage outside described driven unit 50.After motor 501 switches on power, motor 501 drives motor gear 502 to rotate, and another two-stage pinion rotation is given in transmission, finally be transferred to tooth gear 402, depression bar 60 is rotated up or down, and namely produce upper pressure and drop-down motion, controller can realize motor 501 rotating by programme-control.
In order to realize accurate control, the angle that motor is rotated and reverse is identical, the pumpback antidrip liquid feeder that the utility model provides also comprises inductor (not shown) and the controller (not shown) for controlling the duty of motor according to the testing result of inductor, described inductor and motor 501 are electrically connected with described controller, control motor positive and inverse by controller.In the present embodiment, described inductor can adopt infrared inductor, when the infrared ray that it is launched is blocked, just thinks and receives induced signal.
Further, the pumpback antidrip liquid feeder that the utility model provides also comprises battery (not shown), and described battery is dry cell or lithium battery, is electrically connected with controller, guarantees the stable operation of pumpback antidrip liquid feeder.
Further, the pumpback antidrip liquid feeder that the utility model provides also comprises inlet 80, is communicated with pumpback liquid storage cylinder 305, the liquid of annotating from inlet 80 can flow directly into pumpback liquid storage cylinder 305, this is that inlet 80 is provided with seal cover, to keep in pumpback liquid storage cylinder 305 for air-tight state.
In order to better understand the utility model, below in conjunction with Fig. 1 to Fig. 5, pumpback antidrip liquid feeder of the present utility model is described in detail:
Original state:
When inductor does not receive induced signal, depression bar 60 is positioned at the initial position of minimum point, and now the capacity of pumpback liquid storage cylinder 305 is maximum rating.
To liquid status:
When inductor receives induced signal, after motor 501 switches on power, controller controls motor 501 and rotates forward, and drives motor gear 502 to rotate, another two-stage pinion rotation is given in transmission, finally be transferred to tooth gear 402, make depression bar 60 upwards turn to peak, driving pump mouth 301 moves up, pump mouth 301 is made to promote in piston 303 upstroke process, owing to producing relative motion between pump mouth 301 and pumpback part 304, the capacity of pumpback liquid storage cylinder 305 diminishes, thus pumps liquid.
Pumpback state:
When induced signal disappears, controller controls motor 501 to turn, and drives motor gear 502 to rotate, another two-stage pinion rotation is given in transmission, finally be transferred to tooth gear 402, make depression bar 60 be swung down to minimum point, retract pump mouth 301 downwards simultaneously, the capacity of pumpback liquid storage cylinder 305 is made to become large, in pump mouth 301, form negative pressure, produce suction, thus the liquid of catheter 20 li is sucked back a segment distance from liquid outlet 10, or directly the liquid remaining in liquid outlet is directly sucked back
The utility model compared with prior art has following characteristics:
1, because the utility model adopts the pumpback liquid storage cylinder structure of " hard ", make the change of capacity when feeding and pumpback equal, therefore its control accuracy is high, and the few long service life of pumpback feeding mechanism wear.
2, the compact conformation of pumpback antidrip liquid feeder of the present utility model, volume is little, and save space, product specification is high.
3, the structure of pumpback antidrip liquid feeder of the present utility model is simple, and assembly technology is simple, saves human and material resources cost.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (8)
1. a pumpback antidrip liquid feeder, the liquid outlet comprised and catheter, described liquid outlet is communicated with catheter, it is characterized in that, automatic feeding when described pumpback antidrip liquid feeder also comprises for needing feed flow, the pumpback feeding mechanism of automatic pumpback partially liq and the driving mechanism for the duty that controls pumpback feeding mechanism when stopping feeding; Described pumpback feeding mechanism comprises: pump mouth, the pump housing, piston and the pumpback part for canned pump mouth, one end of described piston is arranged in the described pump housing, seals the described pump housing, the other end of piston in described pump mouth and and form pumpback liquid storage cylinder between pump mouth, described pumpback part between pump mouth and the other end of piston, seal described pump mouth; Described catheter is communicated with described pumpback liquid storage cylinder, and described driving mechanism comprises compression assemblies and driven unit, described compression assemblies and driven unit and connect and clamp the bottom of described pump mouth.
2. pumpback antidrip liquid feeder according to claim 1, it is characterized in that, described compression assemblies comprises rotating shaft, one end of described rotating shaft is provided with tooth gear, connects with driven unit, the side of described rotating shaft is provided with depression bar, described depression bar has holding tank, clamps the bottom of described pump mouth.
3. pumpback antidrip liquid feeder according to claim 2, it is characterized in that, described driven unit comprises motor, motor gear, the first gear, the first shaft gear, the second gear, the second shaft gear, described motor coaxially connects with motor gear, described motor gear and the first gears meshing, first shaft gear be coaxially connected with the first gear and with the second gears meshing, the second shaft gear is coaxially connected with the second gear and engages with tooth gear.
4. pumpback antidrip liquid feeder according to claim 3, is characterized in that, also comprise inductor and the controller for controlling the duty of motor according to the testing result of inductor, described inductor and motor are electrically connected with described controller.
5. pumpback antidrip liquid feeder according to claim 4, it is characterized in that, also comprise battery, described battery is electrically connected with controller.
6. pumpback antidrip liquid feeder according to claim 1, is characterized in that, also comprises inlet, is communicated with pumpback liquid storage cylinder.
7. pumpback antidrip liquid feeder according to claim 1, is characterized in that, outside described driving mechanism, be also provided with tooth casing.
8. pumpback antidrip liquid feeder according to claim 1, is characterized in that, described catheter is flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750677.7U CN205041301U (en) | 2015-09-25 | 2015-09-25 | Liquid ware is given to pumpback antidrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750677.7U CN205041301U (en) | 2015-09-25 | 2015-09-25 | Liquid ware is given to pumpback antidrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041301U true CN205041301U (en) | 2016-02-24 |
Family
ID=55334930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750677.7U Expired - Fee Related CN205041301U (en) | 2015-09-25 | 2015-09-25 | Liquid ware is given to pumpback antidrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205041301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342876A (en) * | 2018-02-06 | 2018-07-31 | 南京中竞科电子科技有限公司 | Launch pump, detergent feeding box and washing machine |
| CN108479170A (en) * | 2018-05-18 | 2018-09-04 | 广州康柏能量健康科技有限公司 | A kind of portable intelligent automatic purifier |
| CN110010375A (en) * | 2019-02-21 | 2019-07-12 | 许淑娥 | A kind of groove rotation suction flush device of capacitor electrolyte liquid-injection equipment |
| WO2023142355A1 (en) * | 2022-01-26 | 2023-08-03 | 珠海优特智厨科技有限公司 | Conveying apparatus and feeding device |
-
2015
- 2015-09-25 CN CN201520750677.7U patent/CN205041301U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342876A (en) * | 2018-02-06 | 2018-07-31 | 南京中竞科电子科技有限公司 | Launch pump, detergent feeding box and washing machine |
| CN108342876B (en) * | 2018-02-06 | 2021-03-09 | 南京中竞科智能科技有限公司 | Put in pump, detergent and put in box and washing machine |
| CN108479170A (en) * | 2018-05-18 | 2018-09-04 | 广州康柏能量健康科技有限公司 | A kind of portable intelligent automatic purifier |
| CN108479170B (en) * | 2018-05-18 | 2023-10-31 | 广州康柏能量健康科技有限公司 | Portable intelligent automatic water purifier |
| CN110010375A (en) * | 2019-02-21 | 2019-07-12 | 许淑娥 | A kind of groove rotation suction flush device of capacitor electrolyte liquid-injection equipment |
| CN110010375B (en) * | 2019-02-21 | 2020-12-01 | 湖州达立智能设备制造有限公司 | Groove rotary suction leveling device of capacitor electrolyte injection equipment |
| WO2023142355A1 (en) * | 2022-01-26 | 2023-08-03 | 珠海优特智厨科技有限公司 | Conveying apparatus and feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205041301U (en) | Liquid ware is given to pumpback antidrip | |
| CN106580161B (en) | Split vertical intelligent induction foam hand washing machine | |
| CN101169111A (en) | Screw piston pump | |
| US20170197225A1 (en) | Diaphragm pump sprayer | |
| CN101953652A (en) | Self-suction liquid soap feeding device | |
| CN109875710A (en) | A kind of intelligent dental scaler and method of economical environment-protective | |
| CN204061169U (en) | A kind of coating gear pump reclaimed with leakage | |
| CN203074509U (en) | Hand cleanser gear rolling liquid dispensing device | |
| CN2892003Y (en) | Tooth washing device | |
| CN206468867U (en) | A kind of mechanical self-closing faucet | |
| CN212308416U (en) | Nasal medicine flusher | |
| CN106678042B (en) | Foam making device of rotary vane pump | |
| CN210503828U (en) | Integral packing tube | |
| CN203291055U (en) | Automatic water supply system of ultrasonic scaler | |
| CN201068643Y (en) | Pressure regulating type heavy pressure infusion plugging machine | |
| CN206528667U (en) | Multichannel dispenses pump | |
| CN220622129U (en) | Simple plug-in peristaltic pump | |
| CN204105845U (en) | Full-automatic induction is to soap tap | |
| CN205462861U (en) | Diaphragm pump squirt | |
| CN200977212Y (en) | Electronic health flusher | |
| WO2020082553A1 (en) | Elastic diaphragm pump | |
| CN206630525U (en) | A kind of Split type vertical intelligent-induction foam hand washing machine | |
| CN203309292U (en) | Manual-automatic integrated regenerating unit | |
| CN206046540U (en) | A kind of jetting machine | |
| CN215562953U (en) | Non-negative pressure water supply equipment with flow compensation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20180925 |