CN111067398A - Stepless liquid-discharging hand sanitizer machine - Google Patents
Stepless liquid-discharging hand sanitizer machine Download PDFInfo
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- CN111067398A CN111067398A CN202010022777.3A CN202010022777A CN111067398A CN 111067398 A CN111067398 A CN 111067398A CN 202010022777 A CN202010022777 A CN 202010022777A CN 111067398 A CN111067398 A CN 111067398A
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- liquid
- piston
- shell
- liquid outlet
- box body
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/1211—Dispensers for soap for liquid or pasty soap using pressure on soap, e.g. with piston
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- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a stepless liquid outlet hand sanitizer machine, which comprises a shell, wherein a shell nozzle is arranged on the front side of the shell, a liquid outlet is arranged at the front side of the shell nozzle, an infrared sensor is arranged at the bottom of the shell nozzle, an inner shell is arranged in the outer shell, a container assembly is arranged at the top of the inner shell, a motor, a gear set connected with the motor and a piston box body connected with the container assembly are arranged in the inner shell, a piston which moves up and down is arranged in the piston box body, the piston comprises a piston head and a rack arranged at the bottom of the piston head, the gear set is in transmission connection with the rack, the upper end and the lower end of the rack are respectively provided with an upper contact block and a lower contact block, an upper micro switch and a lower micro switch which are used for the upper contact block and the lower contact block to touch are respectively arranged in the inner shell, and a box body liquid outlet is arranged at the top of the piston box body. The invention has smooth liquid outlet, timely start and stop, can randomly adjust the liquid outlet amount within the maximum metering range, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a liquid soap dispenser, in particular to a stepless liquid discharging liquid soap dispenser.
Background
The hand washing machine is used as a cleaning article, is suitable for discharging various liquid soaps such as liquid soaps, skin lotion, shampoo, cleansing milk, cleaning agents and the like, and is widely applied to hotels, restaurants, hospitals, offices, families and the like. Automatic liquid soap dispensers appear in the market, can automatically supply liquid soap, can automatically supply the liquid soap by extending hands into a sensing range when in use, automatically supply the liquid soap once by sensing, and automatically supply a certain dosage of the liquid soap once by sensing, but the automatic liquid soap dispensers can not flexibly set different dosages according to the requirements of users, require the users to sense and trigger for many times, lead people to feel complicated, lead liquid to be not consistent, are inconvenient to use, increase the possibility of dripping of the liquid soap after triggering for many times, and cause waste and environmental pollution. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art and provide the energy-saving and environment-friendly stepless liquid outlet hand sanitizer machine which can flexibly discharge liquid according to the requirements of users in a certain range.
The invention is realized by the following technical scheme: a stepless liquid outlet hand sanitizer machine comprises an outer shell, wherein a shell nozzle is arranged on the front side of the outer shell, a liquid outlet is arranged on the front side of the shell nozzle, an infrared inductor is arranged at the bottom of the shell nozzle, an inner shell is arranged in the outer shell, a container assembly is arranged at the top of the inner shell, a motor, a gear set connected with the motor and a piston box body connected with the container assembly are arranged in the inner shell, a piston moving up and down is arranged in the piston box body, the piston comprises a piston head and a rack arranged at the bottom of the piston head, the gear set is in transmission connection with the rack, an upper contact block and a lower contact block are respectively arranged at the upper end and the lower end of the rack, an upper micro switch and a lower micro switch for the upper contact block and the lower contact block to touch are respectively arranged in the inner shell, a box body liquid inlet is arranged at the top of the piston box body, and the container assembly are, the piston box is characterized in that a box liquid outlet is formed in the top of the piston box, and the box liquid outlet is connected with the liquid outlet through a liquid outlet pipe.
Furthermore, the box liquid inlet and the box liquid outlet are both provided with one-way valves.
Further, the infrared inductor is an infrared reflection induction element which is arranged at the bottom of the shell mouth and vertically emits infrared downwards.
Further, infrared inductor including set up in the first infrared ray of shell mouth bottom is to extremely response original paper and set up in the second infrared ray of shell front side is to extremely response original paper.
Furthermore, the top of going up micro-gap switch is equipped with the confession last contact that last feeler touched, the bottom of micro-gap switch is equipped with the confession down the contact that the feeler touched down.
Furthermore, the rack is provided with a longitudinal guide strip, and the inner shell is provided with a guide groove corresponding to the guide strip.
Further, a container liquid outlet is arranged at the bottom of the container assembly, and the container liquid outlet is connected with the box body liquid inlet.
Further, the gear set comprises a transmission worm connected with the motor shaft, a first gear meshed with the transmission worm, a second gear meshed with the first gear and a third gear meshed with the second gear, and the third gear is meshed with the rack.
Further, the upper micro switch and the lower micro switch are mounted on the inner side wall of the inner shell through screws.
Further, the piston head is sleeved with a rubber ring.
Compared with the prior art, the liquid soap dispenser has the advantages that the piston moving up and down is arranged in the piston box body, the piston is provided with the rack, the upper end and the lower end of the rack are respectively provided with the upper contact block and the lower contact block, the inner shell is internally provided with the upper micro switch and the lower micro switch which are contacted with the upper contact block and the lower contact block, the motor drives the gear set to enable the piston to move up and down to achieve liquid inlet and outlet of the piston box body, the infrared inductor, the upper micro switch and the lower micro switch control the starting, stopping and reversing of the motor, the liquid soap dispenser is enabled to discharge liquid smoothly, the starting and stopping are timely, the liquid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a first structure of a stepless liquid-discharging hand sanitizer according to the present invention;
FIG. 2 is a second structural diagram of the stepless liquid-discharging hand sanitizer of the present invention;
FIG. 3 is a top view of the stepless liquid-discharging hand-washing machine of the present invention;
FIG. 4 is a cross-sectional view A-A of the first structure of FIG. 3;
FIG. 5 is a cross-sectional view A-A of the second structure of FIG. 3;
FIG. 6 is a schematic view of the internal structure of the stepless liquid outlet hand sanitizer of the present invention during liquid inlet;
FIG. 7 is a schematic view of the inner structure of the stepless liquid-discharging hand sanitizer of the present invention;
FIG. 8 is a first directional structural view of the piston of the present invention;
fig. 9 is a second directional structural diagram of the piston of the present invention.
In the figure: 1-a housing; 2-shell mouth; 3-a liquid outlet; 4-inner shell; 5-a container assembly; 6, a motor; 7-gear set; 8-piston box body; 9-a piston; 10-a piston head; 11-a rack; 12-upper contact block; 13-lower contact block; 14-an upper microswitch; 15-lower microswitch; 16-a tank liquid outlet; 17-a liquid outlet pipe; 18-an infrared reflective sensing element; 19-a first infrared antipodal sensing element; 20-a second infrared antipodal induction element; 21-upper contact piece; 22-lower contact; 23-a guide bar; 24-a guide groove; 25-a container liquid outlet; 26-a drive worm; 27-a first gear; 28-a second gear; 29-a third gear; 30-rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the invention relates to a stepless liquid outlet hand sanitizer machine, which comprises an outer shell 1, wherein a shell mouth 2 is arranged on the front side of the outer shell 1, a liquid outlet 3 is arranged on the front side of the shell mouth 2, an infrared sensor is arranged at the bottom of the shell mouth 2, an inner shell 4 is arranged in the outer shell 1, a container assembly 5 is arranged at the top of the inner shell 4, a motor 6, a gear set 7 connected with the motor 6 and a piston box 8 connected with the container assembly 5 are arranged in the inner shell 4, a piston 9 moving up and down is arranged in the piston box 8, the piston 9 comprises a piston head 10 and a rack 11 arranged at the bottom of the piston head 10, the gear set 7 is in transmission connection with the rack 11, an upper contact block 12 and a lower contact block 13 are respectively arranged at the upper end and the lower end of the rack 11, an upper microswitch 14 and a lower microswitch 15 for the upper contact block 12 and the lower contact block 13 are respectively, piston box 8 is connected with container assembly 5 through the box inlet, and piston box 8's top is equipped with a box liquid outlet 16, and box liquid outlet 16 is connected with liquid outlet 3 through a drain pipe 17. A piston 9 moving up and down is arranged in a piston box body 8, the piston 9 is provided with a rack 11, an upper contact block 12 and a lower contact block 13 are respectively arranged at the upper end and the lower end of the rack 11, an upper micro switch 14 and a lower micro switch 15 which are contacted with the upper contact block 12 and the lower contact block 13 are respectively arranged in an inner shell 4, the piston 9 moves up and down through a gear set 7 driven by a motor 6 to realize the liquid inlet and outlet of the piston box body 8, an infrared sensor, the upper micro switch 14 and the lower micro switch 15 control the starting, stopping and reversing of the motor 6 to ensure that a liquid soap dispenser smoothly discharges liquid, the starting and stopping are timely, the dosage of the liquid soap can be randomly adjusted within a certain range, the liquid soap is saved, and the.
The liquid inlet and the liquid outlet 16 of the box body are respectively provided with a one-way valve, so that the soap liquid can enter the piston box body 8 through the liquid inlet of the box body in a one-way mode, the soap liquid in the piston box body 8 can extrude the piston box body 8 through the liquid outlet 16 of the box body in a one-way mode, and the liquid outlet efficiency is improved.
The infrared inductor is an infrared reflection induction element 18 which is arranged at the bottom of the shell mouth 2 and vertically emits infrared downwards, a hand is placed in an induction area below the infrared reflection induction element 18, liquid discharging is realized, the hand moves downwards, the induction area is moved out, and liquid discharging is stopped.
The infrared inductor is including setting up in the first infrared ray antipode response original paper 19 of 2 bottoms of shell mouth and setting up in the second infrared ray antipode response original paper 20 of shell 1 front side, and the hand is put in the correlation induction zone of first infrared ray antipode response original paper 19 and second infrared ray antipode response original paper 20, realizes going out liquid, and the hand shifts out and stops going out liquid to the correlation induction zone.
Go up micro-gap switch 14's top and be equipped with the last contact 21 that supplies last contact 12 to touch, lower micro-gap switch 15's bottom is equipped with the lower contact 22 that supplies contact 13 to touch down, conveniently goes up micro-gap switch 14 and contact 13 touch down micro-gap switch 15 down in contact 12 touch.
The rack 11 is provided with a longitudinal guide bar 23, and the inner shell 4 is provided with a guide groove 24 corresponding to the guide bar 23, so that the up-and-down movement of the piston 9 is more stable.
The bottom of the container component 5 is provided with a container liquid outlet 25, and the container liquid outlet 25 is connected with a box liquid inlet, so that the container component 5 is conveniently and tightly connected with the piston box 8.
The gear set 7 comprises a transmission worm 26 connected with the motor shaft, a first gear 27 meshed with the transmission worm 26, a second gear 28 meshed with the first gear 27 and a third gear 29 meshed with the second gear 28, wherein the third gear 29 is meshed with the rack 11, and the motor 6 can timely and accurately control the up-and-down movement of the piston 9 through a plurality of gears meshed with each other.
The upper micro switch 14 and the lower micro switch 15 are mounted on the inner side wall of the inner shell 4 through screws, and the mounting and fixing of the upper micro switch 14 and the lower micro switch 15 are facilitated.
The piston head 10 is sleeved with a rubber ring 30 to prevent liquid leakage at the contact part of the piston head 10 and the piston box body.
The working principle is as follows:
1. the piston box body 8 has a certain volume such as 8g, and the piston head 10 on the rack 11 is arranged at a certain position of the box body, such as the maximum volume 3/4, namely 6g (the arrangement and the bottom are provided with margins, so that the precision of extruded dose can be improved) at the initial position of the piston box body 8.
2. Both the tank outlet 16 and the tank inlet are provided with one-way valves. When the piston 9 moves downwards, the one-way valve of the liquid inlet of the box body is opened, the one-way valve of the liquid outlet of the box body is closed, liquid in the container assembly 5 is sucked into the piston box body 8, when the piston 9 moves upwards, the one-way valve of the liquid inlet of the box body is closed, the one-way valve of the liquid outlet of the box body 16 is opened, and liquid in the piston box body 8 is extruded through the liquid outlet 3, so that liquid discharging is.
3. When a user places a hand in a sensing area, the sensor instructs the motor to act, the motor 6 drives the gear set 7 to rotate in the forward direction, the rack 11 drives the piston 9 to move upwards, the piston 9 moves upwards in the piston box body 8, the solution is extruded out of the piston box body 8 through the liquid outlet 3 until the lower contact block 13 of the rack 11 touches the lower micro switch 15, the set maximum dosage is reached, if 6g, the liquid discharging is stopped, after the liquid discharging is stopped, the motor rotates reversely, the rack 11 moves downwards, the liquid in the container assembly 5 is sucked into the piston box body 8 until the upper contact block 12 of the rack 11 touches the upper micro switch 14, the motor 6 stops rotating, and at the moment, the solution in the piston box body 8 reaches the initially set dosage again, if 6g, the next liquid discharging is prepared.
4. If the user does not reach the maximum dosage, the hand leaves the sensing area, at the moment, the motor 6 stops rotating forwards, liquid discharging is stopped, after the rotation is stopped, the motor rotates reversely, the rack 11 moves downwards, the solution is sucked into the piston box body 8 from the container assembly 5 until the upper contact block 12 of the rack 11 touches the upper microswitch 14, the motor 6 stops acting, liquid suction is stopped, at the moment, the solution in the piston box body 8 reaches the initially set dosage again, such as 6g, and the liquid discharging amount is prepared for next liquid discharging, and is determined according to the stay time of the hand of the user in the infrared sensing area.
The above is a working cycle of stepless control of liquid output.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a liquid soap machine of stepless play liquid which characterized in that: comprises an outer shell, a shell mouth is arranged on the front side of the outer shell, a liquid outlet is arranged on the front side of the shell mouth, an infrared sensor is arranged at the bottom of the shell mouth, an inner shell is arranged in the outer shell, a container assembly is arranged at the top of the inner shell, a motor, a gear set connected with the motor and a piston box body connected with the container assembly are arranged in the inner shell, a piston moving up and down is arranged in the piston box body, the piston comprises a piston head and a rack arranged at the bottom of the piston head, the gear set is in transmission connection with the rack, an upper contact block and a lower contact block are respectively arranged at the upper end and the lower end of the rack, an upper micro switch and a lower micro switch for the upper contact block and the lower contact block to touch are respectively arranged in the inner shell, a box body liquid inlet is arranged at the top of the piston box body, and the piston, the piston box is characterized in that a box liquid outlet is formed in the top of the piston box, and the box liquid outlet is connected with the liquid outlet through a liquid outlet pipe.
2. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the box liquid inlet and the box liquid outlet are both provided with one-way valves.
3. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the infrared inductor is an infrared reflection induction element which is arranged at the bottom of the shell mouth and vertically emits infrared downwards.
4. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the infrared inductor including set up in the first infrared ray antipode response original paper of shell mouth bottom and set up in the second infrared ray antipode response original paper of shell front side.
5. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the top of the upper microswitch is provided with an upper contact sheet for the upper contact block to touch, and the bottom of the lower microswitch is provided with a lower contact sheet for the lower contact block to touch.
6. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the rack is provided with a longitudinal guide strip, and the inner shell is provided with a guide groove corresponding to the guide strip.
7. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the bottom of the container component is provided with a container liquid outlet, and the container liquid outlet is connected with the box body liquid inlet.
8. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the gear set comprises a transmission worm connected with the motor shaft, a first gear meshed with the transmission worm, a second gear meshed with the first gear and a third gear meshed with the second gear, and the third gear is meshed with the rack.
9. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the upper micro switch and the lower micro switch are mounted on the inner side wall of the inner shell through screws.
10. The liquid-discharging-free hand-washing machine as claimed in claim 1, characterized in that: the piston head is sleeved with a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022777.3A CN111067398A (en) | 2020-01-09 | 2020-01-09 | Stepless liquid-discharging hand sanitizer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022777.3A CN111067398A (en) | 2020-01-09 | 2020-01-09 | Stepless liquid-discharging hand sanitizer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111067398A true CN111067398A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010022777.3A Pending CN111067398A (en) | 2020-01-09 | 2020-01-09 | Stepless liquid-discharging hand sanitizer machine |
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| Country | Link |
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| CN (1) | CN111067398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938478A (en) * | 2020-07-12 | 2020-11-17 | 意杉(杭州)科技有限公司 | Hand-washing soap dispenser |
-
2020
- 2020-01-09 CN CN202010022777.3A patent/CN111067398A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938478A (en) * | 2020-07-12 | 2020-11-17 | 意杉(杭州)科技有限公司 | Hand-washing soap dispenser |
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