CN217471819U - Induction soap feeding device with liquid shortage prompt - Google Patents
Induction soap feeding device with liquid shortage prompt Download PDFInfo
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- CN217471819U CN217471819U CN202122808799.5U CN202122808799U CN217471819U CN 217471819 U CN217471819 U CN 217471819U CN 202122808799 U CN202122808799 U CN 202122808799U CN 217471819 U CN217471819 U CN 217471819U
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Abstract
The utility model discloses an induction soap feeding device with liquid shortage prompt, which comprises a liquid level monitoring mechanism, a liquid storage mechanism, a soap liquid pumping mechanism, a soap spitting mechanism, an induction mechanism, an indication mechanism and a control mechanism; one end of the soap liquid pumping mechanism is communicated with the liquid storage mechanism through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism through another soap liquid pipe; the soap liquid pumping mechanism, the soap discharging mechanism, the sensing mechanism and the indicating mechanism are respectively electrically connected with the control mechanism; the liquid level monitoring mechanism comprises a conductive module and a liquid level monitoring module, one end of the conductive module is arranged in the liquid storage mechanism, and the other end of the conductive module is connected with the control mechanism in an electric mode through the liquid level monitoring module. Adopt the utility model discloses, can give the soap device to the response and carry out the suggestion of lacking liquid, have simultaneously with low costs and convenient to use's advantage.
Description
Technical Field
The utility model relates to a bathroom field especially relates to a take response of lack of liquid suggestion to give soap device.
Background
At present, the response soap dispenser is generally to place large capacity soap lye bottle under the platform in order to be connected with the soap dispenser, usually when the soap lye is running out soon, need add the soap lye in the soap lye bottle through artifical manual, in order to ensure the normal use of soap dispenser, because the built-in soap lye of soap lye bottle is difficult to observe externally, and be difficult to in time discover the soap lye condition of will using up in the use, lead to the user not know when need add the soap lye, thereby influence user's use and experience, in addition, the soap dispenser of the liquid level suggestion of the small part area that appears on the market, its liquid level perception module is electron liquid level buoyancy lift module or gravity detection module, and is high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take response of lacking liquid suggestion to give soap device is provided, can give soap device to the response and carry out lacking liquid suggestion, have simultaneously with low costs and convenient to use's advantage.
In order to solve the technical problem, the utility model provides an induction soap feeding device with liquid shortage prompt, which comprises a liquid level monitoring mechanism, a liquid storage mechanism, a soap pumping mechanism, a soap spitting mechanism, an induction mechanism, an indication mechanism and a control mechanism; one end of the soap liquid pumping mechanism is communicated with the liquid storage mechanism through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism through another soap liquid pipe; the soap liquid pumping mechanism, the soap discharging mechanism, the sensing mechanism and the indicating mechanism are respectively electrically connected with the control mechanism; the liquid level monitoring mechanism comprises a conductive module and a liquid level monitoring module, one end of the conductive module is arranged in the liquid storage mechanism, and the other end of the conductive module passes through the liquid level monitoring module and the control mechanism which are electrically connected.
Preferably, the induction soap supply device with the liquid shortage prompt further comprises a voltage conversion mechanism and a power supply mechanism, the input end of the voltage conversion mechanism and the soap pumping mechanism are electrically connected with the power supply mechanism, and the output end of the voltage conversion mechanism is electrically connected with the induction mechanism and the control mechanism.
Preferably, the liquid level monitoring module comprises a first current limiting unit, a second current limiting unit, a first diode unit, a second diode unit and a first filtering unit, and the conductive module is a metal probe module; the metal probe module is fixedly arranged on the liquid storage mechanism, one end of the metal probe module is arranged in the liquid storage mechanism, the distance between the metal probe module and the bottom of the liquid storage mechanism is 0.5-1.5 CM, the other end of the metal probe module is electrically connected with one end of the first current limiting unit and one end of the second current limiting unit, the other ends of the first current limiting unit and the second current limiting unit are respectively electrically connected with the control mechanism, and the other end of the second current limiting unit is grounded through the first filtering unit; the first diode unit is connected with the first current limiting unit in parallel, and the second diode unit is connected with the second current limiting unit in parallel.
Preferably, the sensing mechanism comprises an infrared transmitting module and an infrared receiving module; the infrared emission module comprises a third current limiting unit, a fourth current limiting unit, a first switch tube unit and an infrared emission diode, wherein the input end of the first switch tube unit is electrically connected with the input end of the voltage conversion mechanism through the infrared emission diode, the control end of the first switch tube unit is electrically connected with the control mechanism through the third current limiting unit, and the output end of the first switch tube unit is grounded through the fourth current limiting unit; the infrared receiving module comprises an infrared receiving diode, a fifth current limiting unit, a second filtering unit, a sixth current limiting unit, an operational amplifier unit, a third filtering unit, a seventh current limiting unit, an eighth current limiting unit and a ninth current limiting unit, wherein the positive input end of the operational amplifier unit is grounded through the sixth current limiting unit and is electrically connected with one end of the fifth current limiting unit and one end of the infrared receiving diode through the second filtering unit, the other end of the fifth current limiting unit is grounded, the other end of the infrared receiving diode is electrically connected with the output end of the voltage conversion mechanism, the negative input end and the output end of the operational amplifier unit are electrically connected through the eighth current limiting unit, the negative input end of the operational amplifier unit is grounded through the seventh current limiting unit, and the output end of the operational amplifier unit is electrically connected with the control mechanism through the ninth current limiting unit, the third filtering unit is connected with the eighth current limiting unit in parallel.
Preferably, the soap pumping mechanism comprises a soap pump module and a soap pump drive module; the soap liquid pump driving module comprises a driving control unit, a tenth current-limiting unit and an eleventh current-limiting unit, the driving control unit and the soap liquid pump module are electrically connected with the input end of the voltage conversion mechanism, the first input end and the second input end of the driving control unit are electrically connected with the control mechanism respectively, the first input end of the driving control unit is grounded through the tenth current-limiting unit, the second input end of the driving control unit is grounded through the eleventh current-limiting unit, and the first output end and the second output end of the driving control unit are electrically connected with the soap liquid pump module respectively.
Preferably, the voltage conversion mechanism comprises a first voltage conversion module, a first filtering module and a second filtering module; the input end of the first voltage conversion module is the input end of the voltage conversion mechanism and is grounded through the first filtering module; the output end of the first voltage conversion module is the output end of the voltage conversion mechanism and is grounded through the second filtering module.
Preferably, the indication mechanism comprises an indicator light module and a first current limiting module; one end of the indicator light module is electrically connected with the control mechanism through the first current limiting module, and the other end of the indicator light module is grounded.
Preferably, the power supply mechanism comprises a first power supply module, a second voltage conversion module, a second power supply module, a change-over switch module, a charging switch module and a low-power monitoring module; the input of second voltage conversion module with first power module electric connection, the output of second voltage conversion module with the input of charging switch module and voltage conversion mechanism and the output and the control end electric connection of change over switch module, the input of change over switch module and the one end of low-level electricity monitoring module with second power module electric connection, the output of charging switch module with the end electric connection that charges of second power module, the control end of charging switch module and the other end of low-level electricity monitoring module with control mechanism electric connection.
Preferably, the change-over switch module includes a second switch tube unit, a twelfth current-limiting unit, a thirteenth current-limiting unit and a fourth filtering unit, and the second switch tube unit is a triode or an MOS tube; one end of the twelfth current limiting unit is the input end of the change-over switch module and is grounded through the fourth filtering unit, and the other end of the twelfth current limiting unit is electrically connected with the input end of the second switch tube unit; one end of the thirteenth current limiting unit is a control end of the change-over switch module, and the other end of the thirteenth current limiting unit is electrically connected with the control end of the second switch tube unit; the output end of the second switch tube unit is the output end of the change-over switch module.
Preferably, the charging switch module includes a third switching tube unit, a fourteenth current limiting unit, a fifteenth current limiting unit and a fifth filtering unit, and the third switching tube unit is a triode or an MOS tube; one end of the fourteenth current limiting unit is the input end of the charging switch module and is grounded through the fifth filtering unit, and the other end of the fourteenth current limiting unit is electrically connected with the input end of the third switching tube unit; one end of the fifteenth current limiting unit is a control end of the charging switch module, and the other end of the fifteenth current limiting unit is electrically connected with a control end of the third switch tube unit; the output end of the third switch tube unit is the output end of the charging switch module.
Implement the utility model has the advantages that:
in the utility model, the induction mechanism, the indicating mechanism and the soap liquid pumping mechanism are respectively and electrically connected with the control mechanism; one end of the liquid level monitoring mechanism is arranged in the liquid storage mechanism, and the other end of the liquid level monitoring mechanism is electrically connected with the control mechanism; one end of the soap liquid pumping mechanism is communicated with the liquid storage mechanism through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism through another soap liquid pipe. By adopting the utility model, the liquid shortage prompt can be carried out on the induction soap supply device, and the induction soap supply device has the advantages of low cost and convenient use; the liquid level monitoring mechanism monitors the liquid level of the liquid soap in the liquid storage mechanism in real time, and when the liquid level of the liquid soap is lower than a preset liquid level, the indicating mechanism indicates that the liquid soap is short of the liquid soap; and the sensing mechanism senses a human body signal, and then the soap pumping mechanism pumps and transports the soap in the liquid storage mechanism to the soap spitting mechanism to spit the soap for a user to use, so that the use convenience of the user is improved.
Drawings
Fig. 1 is a schematic structural view of an induction soap supply device with a liquid shortage prompt provided by the present invention;
fig. 2 is a schematic block diagram of the induction soap supply device with a liquid shortage prompt provided by the present invention;
FIG. 3 is a schematic view of an embodiment of the induction soap dispenser with a liquid shortage prompt according to the present invention;
FIG. 4 is another schematic block diagram of the inductive soap dispenser with a liquid shortage indicator of the present invention;
FIG. 5 is a schematic circuit diagram of the liquid level monitoring mechanism provided by the present invention;
fig. 6 is a schematic circuit diagram of an induction mechanism provided by the present invention;
FIG. 7 is a schematic circuit diagram of a soap pumping mechanism provided by the present invention;
fig. 8 is a schematic circuit diagram of a voltage conversion mechanism provided by the present invention;
fig. 9 is a schematic circuit diagram of an indicating mechanism provided by the present invention;
fig. 10 is a schematic block diagram of a power supply mechanism provided by the present invention;
fig. 11 is a schematic block diagram of a diverter switch module provided by the present invention;
fig. 12 is a schematic block diagram of a charging switch module provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 to 3, the utility model provides a sensing soap supply device with liquid shortage prompt, which comprises a liquid level monitoring mechanism 2, a liquid storage mechanism 8, a soap liquid pumping mechanism 4, a soap spitting mechanism 9, a sensing mechanism 3, an indicating mechanism 6 and a control mechanism 10; one end of the soap liquid pumping mechanism 4 is communicated with the liquid storage mechanism 8 through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism 9 through another soap liquid pipe; the soap liquid pumping mechanism 4, the soap discharging mechanism 9, the sensing mechanism 3 and the indicating mechanism are respectively electrically connected with the control mechanism 10; liquid level monitoring mechanism 2 includes conductive module 21 and liquid level monitoring module 22, conductive module 21's one end is located in stock solution mechanism 8, conductive module 21 other end passes through liquid level monitoring module 22 with control mechanism 10 electric connection.
It should be noted that the control mechanism is a single chip, but is not limited thereto; the singlechip integrates various components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes various functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction.
In the utility model, the induction mechanism, the indicating mechanism and the soap liquid pumping mechanism are respectively and electrically connected with the control mechanism; one end of the liquid level monitoring mechanism is arranged in the liquid storage mechanism, and the other end of the liquid level monitoring mechanism is electrically connected with the control mechanism; one end of the soap liquid pumping mechanism is communicated with the liquid storage mechanism through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism through another soap liquid pipe. By adopting the utility model, the liquid shortage prompt can be carried out on the induction soap feeding device, and the induction soap feeding device has the advantages of low cost and convenient use; the liquid level monitoring mechanism monitors the liquid level of the liquid soap in the liquid storage mechanism in real time, and when the liquid level of the liquid soap is lower than a preset liquid level, the indicating mechanism indicates that the liquid soap is short of the liquid soap; and through response mechanism response human signal, the rethread soap lye pumping mechanism carries the soap lye in the stock solution mechanism to spit the soap mechanism and spit out for the user to improve user's convenience of use.
As shown in fig. 4, the sensing soap supply device with the liquid shortage indication further includes a voltage conversion mechanism 5 and a power supply mechanism 7, an input end of the voltage conversion mechanism 5 and the soap pumping mechanism 4 are both electrically connected to the power supply mechanism 7, and an output end of the voltage conversion mechanism 5 is electrically connected to the sensing mechanism 3 and the control mechanism 10.
In the present embodiment, the voltage conversion mechanism 5 converts and obtains the operating voltages suitable for the respective mechanisms.
As shown in fig. 5, the liquid level monitoring module includes a first current limiting unit R8, a second current limiting unit R9, a first diode unit D1, a second diode unit D2, and a first filtering unit C7, and the conductive module is a metal probe module PAD; the metal probe module PAD is fixedly arranged on the liquid storage mechanism 8, one end of the metal probe module PAD is arranged in the liquid storage mechanism 8, the distance between the metal probe module PAD and the bottom of the liquid storage mechanism 8 is 0.5-1.5 CM (preferably, the middle distance in the embodiment is 1CM), the other end of the metal probe module PAD is electrically connected with one end of the first current limiting unit R8 and one end of the second current limiting unit R9, the other ends of the first current limiting unit R8 and the second current limiting unit R9 are electrically connected with the control mechanism 10 (RA and RC1 ports of the single chip microcomputer N2), and the other end of the second current limiting unit R9 is also grounded through the first filtering unit C7; the first diode unit D1 is connected in parallel with the first current limiting unit R8, and the second diode unit D2 is connected in parallel with the second current limiting unit block R9.
It should be noted that, in this embodiment, the soap liquid level in the liquid storage mechanism 8 is monitored through the metal probe module PAD, and when the soap liquid level is higher than or lower than the metal probe module PAD, the level signals received by the control mechanism 10 are different, so that it can be obtained whether the soap liquid level in the liquid storage mechanism is lower than the metal probe module PAD, and the liquid shortage prompt can be performed through the prompt mechanism.
As shown in fig. 6, the sensing mechanism 3 includes an infrared emitting module and an infrared receiving module; the infrared emission module comprises a third current limiting unit R6, a fourth current limiting unit R7, a first switch tube unit Q1 and an infrared emission diode VD1, wherein the input end of the first switch tube unit Q1 is electrically connected with the input end (+6V) of the voltage conversion mechanism 5 through the infrared emission diode VD1, the control end of the first switch tube unit Q1 is electrically connected with the control mechanism 10 (RA 1 port of the singlechip N2) through the third current limiting unit R6, and the output end of the first switch tube unit Q1 is grounded through the fourth current limiting unit R7; the infrared receiving module comprises an infrared receiving diode VD2, a fifth current limiting unit R1, a second filtering unit C5, a sixth current limiting unit R2, an operational amplifier unit N3, a third filtering unit C6, a seventh current limiting unit R3, an eighth current limiting unit R4 and a ninth current limiting unit R5, wherein the positive input end of the operational amplifier unit N3 is grounded through the sixth current limiting unit R2 and is electrically connected with one end of the fifth current limiting unit R1 and one end of an infrared receiving diode VD2 through the second filtering unit C5, the other end of the fifth current limiting unit R1 is grounded, the other end of the infrared receiving diode VD2 is electrically connected with the output end (+3.3V) of the voltage conversion mechanism 5, the negative input end and the output end of the operational amplifier unit N3 are electrically connected through the eighth current limiting unit R4, the negative input end of the operational amplifier unit N3 is grounded through the seventh current limiting unit R3, the output end of the operational amplifier unit N3 is electrically connected to the control mechanism 10 (RA 0 port of the single chip microcomputer N2) through the ninth current limiting unit R5, and the third filtering unit C6 is connected in parallel to the eighth current limiting unit R4.
In this embodiment, the conduction state of the first switching tube unit Q1 is controlled to further control the operation state of the infrared emitting diode VD1 to emit infrared rays, the infrared receiving diode VD2 receives the infrared rays, amplifies the infrared rays by the operational amplifier unit N3, and inputs the amplified infrared rays to the control module, and when a user feels, the level received by the control module changes, so that non-contact induction triggering is realized, and induction switching on and off of soap is realized.
As shown in fig. 7, the soap pumping mechanism 4 includes a soap pump module (not labeled) and a soap pump drive module (not labeled); the soap pump driving module comprises a driving control unit N4, a tenth current limiting unit R14 and an eleventh current limiting unit R15, wherein the driving control unit N4 and the soap pump module are electrically connected with an input end (+6V) of the voltage conversion mechanism 5, a first input end (IN1 port) and a second input end (IN2 port) of the driving control unit N4 are electrically connected with RC2 and RC3 ports of the control mechanism 10 (a single chip microcomputer N2) respectively, a first input end (IN1 port) of the driving control unit N4 is grounded through the tenth current limiting unit R14, a second input end (IN2 port) of the driving control unit N4 is grounded through the eleventh current limiting unit R14, and a first output end (OUT1 port) and a second output end (OUT2 port) of the driving control unit N4 are electrically connected with the soap pump module respectively.
It should be noted that, in this embodiment, the control module sends a corresponding trigger level signal to the soap pump driving module, so as to control the operation state of the soap pump module, so as to pump the soap; and the flow is limited by the tenth flow limiting unit R14 and the eleventh flow limiting unit R15, so that the soap liquid pump driving module is prevented from being burnt out.
As shown in fig. 8, the voltage conversion mechanism 5 includes a first voltage conversion module N1, a first filter module (composed of capacitors C1 and C2), and a second filter module (composed of capacitors C3 and C4); the input end of the first voltage conversion module N1 is the input end (+6V) of the voltage conversion mechanism 5, and is grounded through the first filtering module; the output end of the first voltage conversion module N1 is the output end (+3.3V) of the voltage conversion mechanism 5 and is grounded through the second filtering module.
In this embodiment, the first voltage conversion module N1 is used to obtain an operating voltage suitable for each electronic component, and the first filtering module (composed of capacitors C1 and C2) and the second filtering module (composed of capacitors C3 and C4) are used to filter noise in the circuit, so as to improve the stability of power supply.
As shown in fig. 9, the indicating mechanism 6 includes an indicator lamp module D5 and a first current limiting module R13; one end of the indicator light module D5 is electrically connected to the control mechanism 10 (the RC5 port of the single chip microcomputer N2) through the first current limiting module R13, and the other end is grounded.
In this embodiment, the indication lamp module D5 is used to prompt the liquid shortage, and the first current limiting module R13 is used to limit the current, so as to avoid burning out electronic components.
As shown in fig. 10, the power supply mechanism 7 includes a first power supply module 71, a second voltage conversion module 72, a second power supply module 73, a change-over switch module 74, a charging switch module 75, and a low power monitoring module 76; the input end of the second voltage conversion module 72 is electrically connected to the first power supply module 71, the output end of the second voltage conversion module 72 is electrically connected to the input ends of the charging switch module 75 and the voltage conversion mechanism 5 and the output end and the control end of the change-over switch module 74, the input end of the change-over switch module 74 and one end of the low-power monitoring module 76 are electrically connected to the second power supply module 73, the output end of the charging switch module 75 is electrically connected to the charging end of the second power supply module 73, and the control end of the charging switch module 75 and the other end of the low-power monitoring module 76 are electrically connected to the control mechanism 10.
In this embodiment, the first power supply module 71 is a commercial power supply device, and the second power supply module 73 is a storage battery device; when the commercial power is cut off, the change-over switch module 74 is switched on, power is supplied to the subsequent mechanism through the second power supply module 73, when the commercial power is normal, the change-over switch module 74 is switched off, and power is supplied to the subsequent mechanism through the first power supply module 71, so that the power supply stability is improved, and the normal use of the product is guaranteed; the low power monitoring module 76 monitors the remaining power of the second power supply module 73 in real time, and when the remaining power is smaller than the preset power, the charging switch module 75 is turned on, and the first power supply module charges the second power supply module through the voltage conversion module 72, so as to improve the cruising ability of the second power supply module.
As shown in fig. 11, the switch module 74 includes a second switch tube unit 741, a twelfth current limiting unit 742, a thirteenth current limiting unit 743 and a fourth filtering unit 744, where the second switch tube unit 741 is a triode or a MOS tube; one end of the twelfth current limiting unit 742 is an input end of the switch module 74 and is grounded through the fourth filtering unit 744, and the other end of the twelfth current limiting unit 742 is electrically connected to the input end of the second switching tube unit 741; one end of the thirteenth current limiting unit 743 is a control end of the diverter switch module 74, and the other end of the thirteenth current limiting unit 743 is electrically connected to the control end of the second switching tube unit 741; the output end of the second switch tube unit 741 is the output end of the switch module 74.
In this embodiment, the on-off state of the switch module is further controlled by controlling the on-state of the second switch tube unit 741; the current is limited by the twelfth current limiting unit 742 and the thirteenth current limiting unit 743, so that electronic components are prevented from being burnt out; and the noise in the circuit is filtered by the fourth filtering unit 744 to improve the stability of the circuit.
As shown in fig. 12, the charging switch module 75 includes a third switching tube unit 751, a fourteenth current limiting unit 752, a fifteenth current limiting unit 753, and a fifth filtering unit 754, wherein the third switching tube unit 751 is a triode or a MOS tube; one end of the fourteenth current limiting unit 752 is an input end of the charging switch module 75 and is grounded through the fifth filtering capacitor 754, and the other end is electrically connected to the input end of the third switching tube unit 751; one end of the fifteenth current limiting unit 753 is a control end of the charging switch module 75, and the other end is electrically connected to a control end of the third switching tube unit 751; the output terminal of the third switching tube unit 751 is the output terminal of the charging switch module 75.
In this embodiment, the on-off state of the charging switch module 75 is further controlled by controlling the on-state of the third switching tube unit 751; the fourteenth current limiting unit 752 and the fifteenth current limiting unit 753 are used for limiting current, so that electronic components are prevented from being burnt out; and the fifth filtering unit 754 filters noise in the circuit to improve the stability of the circuit.
Preferably, the induction soap feeding device with the liquid shortage prompt further comprises a wireless communication mechanism (not marked), and the wireless communication mechanism is electrically connected with the output end of the voltage conversion mechanism and the control mechanism.
It should be noted that, in this embodiment, the user can be at the customer ends such as cell-phone via wireless communication mechanism with control mechanism establishes communication connection, thereby can be long-range right the utility model discloses the product is monitored to can in time handle proruption situation.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An induction soap feeding device with a liquid shortage prompt function is characterized by comprising a liquid level monitoring mechanism, a liquid storage mechanism, a soap liquid pumping mechanism, a soap spitting mechanism, an induction mechanism, an indication mechanism and a control mechanism;
one end of the soap liquid pumping mechanism is communicated with the liquid storage mechanism through a soap liquid pipe, and the other end of the soap liquid pumping mechanism is communicated with the soap spitting mechanism through another soap liquid pipe;
the soap liquid pumping mechanism, the soap discharging mechanism, the sensing mechanism and the indicating mechanism are respectively electrically connected with the control mechanism;
the liquid level monitoring mechanism comprises a conductive module and a liquid level monitoring module, one end of the conductive module is arranged in the liquid storage mechanism, and the other end of the conductive module is connected with the control mechanism in an electric mode through the liquid level monitoring module.
2. The inductive soap dispensing device with a starvation indicator as claimed in claim 1, further comprising a voltage converting mechanism and a power supply mechanism, wherein an input of the voltage converting mechanism and the soap pumping mechanism are electrically connected to the power supply mechanism, and an output of the voltage converting mechanism is electrically connected to the sensing mechanism and the control mechanism.
3. The induction soap dispenser with the liquid shortage prompt function as claimed in claim 1, wherein the liquid level monitoring module comprises a first current limiting unit, a second current limiting unit, a first diode unit, a second diode unit and a first filtering unit, and the conductive module is a metal probe module;
the metal probe module is fixedly arranged on the liquid storage mechanism, one end of the metal probe module is arranged in the liquid storage mechanism, the distance between the metal probe module and the bottom of the liquid storage mechanism is 0.5-1.5 CM, the other end of the metal probe module is electrically connected with one end of the first current limiting unit and one end of the second current limiting unit, the other ends of the first current limiting unit and the second current limiting unit are respectively electrically connected with the control mechanism, and the other end of the second current limiting unit is grounded through the first filtering unit;
the first diode unit is connected with the first current limiting unit in parallel, and the second diode unit is connected with the second current limiting unit in parallel.
4. The induction soap dispensing device with a liquid shortage indication as claimed in claim 2, wherein the induction mechanism comprises an infrared emitting module and an infrared receiving module;
the infrared emission module comprises a third current-limiting unit, a fourth current-limiting unit, a first switch tube unit and an infrared emission diode, wherein the input end of the first switch tube unit is electrically connected with the input end of the voltage conversion mechanism through the infrared emission diode, the control end of the first switch tube unit is electrically connected with the control mechanism through the third current-limiting unit, and the output end of the first switch tube unit is grounded through the fourth current-limiting unit;
the infrared receiving module comprises an infrared receiving diode, a fifth current limiting unit, a second filtering unit, a sixth current limiting unit, an operational amplifier unit, a third filtering unit, a seventh current limiting unit, an eighth current limiting unit and a ninth current limiting unit, wherein the positive input end of the operational amplifier unit is grounded through the sixth current limiting unit and is electrically connected with one end of the fifth current limiting unit and one end of the infrared receiving diode through the second filtering unit, the other end of the fifth current limiting unit is grounded, the other end of the infrared receiving diode is electrically connected with the output end of the voltage conversion mechanism, the negative input end and the output end of the operational amplifier unit are electrically connected through the eighth current limiting unit, the negative input end of the operational amplifier unit is grounded through the seventh current limiting unit, and the output end of the operational amplifier unit is electrically connected with the control mechanism through the ninth current limiting unit, the third filtering unit is connected with the eighth current limiting unit in parallel.
5. The inductive soap dispensing device with starvation indication of claim 2, wherein the soap pumping mechanism comprises a soap pump module and a soap pump drive module;
the soap liquid pump driving module comprises a driving control unit, a tenth current-limiting unit and an eleventh current-limiting unit, the driving control unit and the soap liquid pump module are electrically connected with the input end of the voltage conversion mechanism, the first input end and the second input end of the driving control unit are electrically connected with the control mechanism respectively, the first input end of the driving control unit is grounded through the tenth current-limiting unit, the second input end of the driving control unit is grounded through the eleventh current-limiting unit, and the first output end and the second output end of the driving control unit are electrically connected with the soap liquid pump module respectively.
6. The inductive soap delivery device with a starvation indication of claim 2, wherein the voltage conversion mechanism comprises a first voltage conversion module, a first filtering module, and a second filtering module;
the input end of the first voltage conversion module is the input end of the voltage conversion mechanism and is grounded through the first filtering module;
the output end of the first voltage conversion module is the output end of the voltage conversion mechanism and is grounded through the second filtering module.
7. The inductive soap delivery apparatus with a starvation indication as in claim 1, wherein the indicator mechanism comprises an indicator light module and a first current limiting module;
one end of the indicator light module is electrically connected with the control mechanism through the first current limiting module, and the other end of the indicator light module is grounded.
8. The induction soap supply device with the liquid shortage prompt function as claimed in claim 2, wherein the power supply mechanism comprises a first power supply module, a second voltage conversion module, a second power supply module, a change-over switch module, a charging switch module and a low-power monitoring module;
the input of second voltage conversion module with first power module electric connection, the output of second voltage conversion module with the input of charging switch module and voltage conversion mechanism and the output and the control end electric connection of change over switch module, the input of change over switch module and the one end of low-level electricity monitoring module with second power module electric connection, the output of charging switch module with the end electric connection that charges of second power module, the control end of charging switch module and the other end of low-level electricity monitoring module with control mechanism electric connection.
9. The inductive soap supply device with the liquid shortage prompt function as claimed in claim 8, wherein the switch module comprises a second switch tube unit, a twelfth current limiting unit, a thirteenth current limiting unit and a fourth filtering unit, wherein the second switch tube unit is a triode or an MOS tube;
one end of the twelfth current limiting unit is an input end of the change-over switch module and is grounded through the fourth filtering unit, and the other end of the twelfth current limiting unit is electrically connected with the input end of the second switch tube unit;
one end of the thirteenth current limiting unit is a control end of the change-over switch module, and the other end of the thirteenth current limiting unit is electrically connected with the control end of the second switch tube unit;
the output end of the second switch tube unit is the output end of the change-over switch module.
10. The induction soap supply device with the liquid shortage prompt function as claimed in claim 8, wherein the charging switch module comprises a third switch tube unit, a fourteenth current limiting unit, a fifteenth current limiting unit and a fifth filtering unit, wherein the third switch tube unit is a triode or an MOS (metal oxide semiconductor) tube;
one end of the fourteenth current limiting unit is the input end of the charging switch module and is grounded through the fifth filtering unit, and the other end of the fourteenth current limiting unit is electrically connected with the input end of the third switching tube unit;
one end of the fifteenth current limiting unit is a control end of the charging switch module, and the other end of the fifteenth current limiting unit is electrically connected with a control end of the third switch tube unit;
the output end of the third switch tube unit is the output end of the charging switch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808799.5U CN217471819U (en) | 2021-11-16 | 2021-11-16 | Induction soap feeding device with liquid shortage prompt |
Applications Claiming Priority (1)
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| CN202122808799.5U CN217471819U (en) | 2021-11-16 | 2021-11-16 | Induction soap feeding device with liquid shortage prompt |
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| CN217471819U true CN217471819U (en) | 2022-09-23 |
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