CN214951664U - Optical water level sensing device - Google Patents
Optical water level sensing device Download PDFInfo
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- CN214951664U CN214951664U CN202121297377.XU CN202121297377U CN214951664U CN 214951664 U CN214951664 U CN 214951664U CN 202121297377 U CN202121297377 U CN 202121297377U CN 214951664 U CN214951664 U CN 214951664U
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Abstract
The utility model relates to a pet articles for use technical field discloses optics water level sensing device, including setting up the optics triangle inclined plane on the circulating water tank lateral wall, the both sides top-down on optics triangle inclined plane evenly is provided with photoelectric transceiver sensor, photoelectric transceiver sensor is connected with drinking water replacement device, just photoelectric transceiver sensor fixes in the base. The utility model discloses a water level sensing mechanism who sets up monitors the inside water yield of bad water tank, the angle of the triangle point on optics triangle inclined plane should set up the angle that can form the total reflection after satisfying the refraction, like this when the inside storage water yield of optics triangle inclined plane, light on the photoelectric send-receiver sensor is unable to realize penetratedly, output this moment has the water signal, and when the inside anhydrous volume of optics triangle inclined plane, light on the photoelectric send-receiver sensor directly pierces through and realizes receiving, output anhydrous signal this moment, intelligent degree is high, realize the automatic monitoring water injection.
Description
Technical Field
The utility model relates to a pet articles for use technical field especially relates to optical water level sensing device.
Background
A great number of pet water dispensers in the market have the function of simulating flowing water, and generally, water is pumped to the height at which cats and dogs can drink through a submersible pump and then flows down along a water drinking plate or is directly realized in a fountain mode.
And the pump body design of multi-purpose immersible pump, after the immersible pump was used for a long time, pet hair can be amassed in the pump body and be difficult to wash, needs complete dismantlement, and the sensor that is used for detecting the water level also soaks the aquatic at the wire rod, and the wire rod surface forms the fungus membrane easily, leads to the sensor to damage like this easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optics water level sensing device, water level sensing mechanism through setting monitors the inside water yield of circulation water tank, the angle of the triangle point on optics triangle inclined plane should set up the angle that can form the total reflection after satisfying the refraction, make things convenient for the abluent advantage of whole device, the pump body design of multi-purpose immersible pump has been solved, after the immersible pump is used for a long time, pet hair can be amassed and be difficult to wash in the pump body, need complete the dismantlement, it is also in the wire rod soaking water that the sensor that is used for detecting the water level in addition, the wire rod surface forms the fungus membrane easily, lead to the problem that the sensor damaged like this.
According to the utility model discloses optics water level sensing device, including setting up the optics triangle inclined plane on the circulating water tank lateral wall, the both sides top-down on optics triangle inclined plane evenly is provided with photoelectricity transceiver sensor, photoelectricity transceiver sensor is connected with drinking water replacement device, just photoelectricity transceiver sensor fixes in the base.
Furthermore, the photoelectric transceiving sensor comprises a light emitting device and a light receiving device, wherein the light emitting device and the light receiving device are respectively horizontally arranged on two sides of an optical triangular inclined plane, and the optical triangular inclined plane is made of transparent materials.
Furthermore, when the inside of the circulating water tank is free of water, the optical triangular inclined plane does not block the light emitted by the light emitting device, the light can be received by the light receiving device, and a water-free signal is output at the moment; when the water storage in the circulating water tank is carried out, the optical triangular inclined plane blocks the light emitted by the light emitting device, so that the light cannot be received by the light receiving device, and a water signal is output at the moment.
Further, drinking water replacement device is including the inside input waste water pipeline and the output water purification pipeline of intercommunication circulating water tank respectively, the one end of input waste water pipeline and output water purification pipeline is connected with waste water pump and water purification pump respectively.
Furthermore, one side of the waste water pump and one side of the water purifying pump are respectively communicated with an output waste water pipeline and an input water purifying pipeline, and the tail ends of the output waste water pipeline and the input water purifying pipeline are respectively connected with a waste water tank and a water purifying tank.
Furthermore, the water inlet end of the input waste water pipeline extends to the bottom of the circulating water tank, and the output end of the output purified water pipeline is flush with the upper part of the pump cavity.
Furthermore, the tail end of the output waste water pipeline extends to the upper part in the waste water tank, and the water inlet end of the input purified water pipeline extends to the bottom wall of the purified water tank.
Further, the optical water level sensing device further comprises a timing control device, when the photoelectric transceiving sensor positioned at the bottom outputs an anhydrous signal or the timing control device finishes timing, the wastewater pump pumps water in the circulating water tank to the wastewater tank, the purified water pump pumps purified water from the purified water tank and injects the purified water into the circulating water tank until the photoelectric transceiving sensor positioned at the top outputs a water signal, and the timing control device resets the timing.
Compared with the prior art, the utility model beneficial effect who has is:
1. the water level sensing mechanism is arranged to monitor the water quantity inside the circulating water tank, the angle of the triangular tip of the optical triangular inclined plane is set to meet the requirement that the angle can form total reflection after refraction, so that when the water quantity is stored inside the optical triangular inclined plane, light on the photoelectric transceiving sensor cannot penetrate through the inclined plane, a water signal is output at the moment, when no water quantity exists inside the optical triangular inclined plane, the light on the photoelectric transceiving sensor directly penetrates through the inclined plane to realize receiving, an anhydrous signal is output at the moment, the intelligent degree is high, and automatic monitoring of water injection is realized;
2. this water level sensing device does not have electrical contact in wireless material soaking, makes things convenient for the washing of whole device and further avoids the response electricity problem.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a pet drinking device;
FIG. 2 is a schematic view of the connection between the optical water level sensor and the pet drinking device;
FIG. 3 is a schematic top view of the optical water level sensor of the present invention when the pet drinking device is empty of water;
FIG. 4 is a schematic top view of the optical water level sensor of the present invention when the pet drinking device contains water;
FIG. 5 is a schematic view of the connection between the pet drinking device and the drinking water replacement device.
In the figure: 100-base, 101-motor, 102-magnetic rotor, 103-circulating water tank, 104-detachable magnetic rotor, 105-pump cavity, 106-water baffle, 107-water inlet, 108-water outlet, 109-water outlet, 200-optical triangular slope, 201-photoelectric transceiving sensor, 202-light emitting device, 203-light receiving device, 301-waste water pump, 302-water purifying pump, 303-waste water tank, 304-water purifying tank, 305-output waste water pipeline, 306-input water purifying pipeline, 307-input waste water pipeline, and 308-output water purifying pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-5, the preferred embodiment of the present invention is shown.
A pet drinking device comprises a base 100, wherein a magnetic transmission mechanism is arranged in the base 100 and extends into a circulating water tank 103, a pump cavity 105 is arranged in the circulating water tank 103, a water inlet 107 is arranged at the lower part of the pump cavity 105, a water outlet 108 is arranged at the upper part of the pump cavity 107, the lower part of the water outlet 108 is connected with a water baffle 106, the water baffle 106 is obliquely arranged, a water outlet 109 is arranged at the bottommost end, the water outlet 109 is communicated with the inside of the circulating water tank 103, a water level sensing mechanism is arranged at one side of the base 100 and monitors the water quantity in the circulating water tank 103, the circulating water tank 103 is also communicated with a drinking water replacement device, the water flow in the pump cavity 105 is driven to rotate by the magnetic transmission mechanism, so that the water flow in the pump cavity 105 continuously flows upwards and finally flows out of the water outlet 108 to the water baffle 106, and pets drink water on the water baffle 106, the device is easy to disassemble and clean, has no electric contact, and can completely avoid the problem of induced electricity.
Specifically, the water baffle 106 in this embodiment is not limited to be disposed obliquely, the drain opening 109 may be disposed in the middle, and the water baffle 106 may have a funnel shape to achieve the same effect.
In this embodiment, referring to fig. 1, the magnetic transmission mechanism includes a motor 101 disposed on a base 100, a magnetic rotor 102 is connected to an output end of the motor 101, a detachable magnetic rotor 104 is disposed on a bottom wall in a pump cavity 105, the detachable magnetic rotor 104 and the magnetic rotor 102 are attracted to each other by magnetic force and are located on the same vertical line, the motor 101 drives the magnetic rotor 102 to rotate, the magnetic rotor 102 drives the detachable magnetic rotor 104 on a bottom wall of a circulation water tank 103 to rotate under the action of magnetic attraction, a fixed column is disposed on the bottom wall of the pump cavity 105, a bearing is nested on the upper portion of the fixed column, and the upper portion of the detachable magnetic rotor 104 is fixed on the bearing, so that resistance when the detachable magnetic rotor 104 rotates is ensured to be reduced, and it is ensured that the detachable magnetic rotor 104 can draw water out of the pump cavity 105.
In this embodiment, referring to fig. 3-4, the water level sensing mechanism includes an optical triangular slope 200 disposed on the side wall of the circulating water tank 103, the two sides of the optical triangular slope 200 are uniformly provided with a photoelectric transceiving sensor 201 from top to bottom, the photoelectric transceiving sensor 201 is connected with the drinking water replacement device, the photoelectric transceiving sensor 201 includes a light emitting device 202 and a light receiving device 203, the light emitting device 202 and the light receiving device 203 are respectively horizontally disposed on the two sides of the optical triangular slope 200, the optical triangular slope 200 is made of a transparent material, when the water stored in the circulating water tank 103 is broken, the optical triangular slope 200 blocks the light emitted by the light emitting device 202, so that the light is not received by the light receiving device 203, the drinking water replacement device is in a stop state, the optical triangular slope 200 is blocked in the transceiving path of the light emitting device 202 and the light receiving device 203, when the water level in the circulating water tank 103 does not reach the light path between the light emitting device 202 and the light receiving device 203, the light emitted by the light emitting device 202 directly penetrates through the optical triangular slope 200 to reach the light receiving device 203, the light receiving device 203 can detect the light, a no-water signal is output at the moment, and thus the drinking water replacing device starts water injection.
In this embodiment, referring to fig. 5, the drinking water replacement device includes an input waste water pipeline 307 and an output clean water pipeline 308 respectively communicating with the inside of the circulation tank 103, one end of the input waste water pipeline 307 and one end of the output clean water pipeline 308 are respectively connected with a waste water pump 301 and a clean water pump 302, one side of the waste water pump 301 and one side of the clean water pump 302 are respectively communicated with an output waste water pipeline 305 and an input clean water pipeline 306, the tail ends of the output waste water pipeline 305 and the input clean water pipeline 306 are respectively connected with a waste water tank 303 and a clean water tank 304, the water inlet end of the input waste water pipeline 307 extends to the bottom of the circulation tank 103, the output end of the output clean water pipeline 308 is flush with the upper part of the pump cavity 105, the tail end of the output waste water pipeline 305 extends to the upper part of the waste water tank 303, the water inlet end of the input clean water pipeline 306 extends to the bottom wall of the clean water tank 304, in order to achieve the long-time unattended function, the drinking water replacement device is provided in the base 100, the drinking water replacement device is internally provided with a waste water pump 301 and a purified water pump 302 so as to replace water inside the circulating water tank 103 regularly.
When the technical scheme is used, the motor 101 of the magnetic transmission mechanism drives the magnetic rotor 102 to rotate, the magnetic rotor 102 drives the detachable magnetic rotor 104 on the bottom wall of the circulating water tank 103 to rotate under the action of magnetic attraction, the detachable magnetic rotor 104 realizes rotation through a bearing, and the fixing column realizes separation of the detachable magnetic rotor 104 and the bottom wall of the circulating water tank 103, the detachable magnetic rotor 104 rotates to drive the water flow inside the pump cavity 105 to rotate, so that the water flow inside the pump cavity 105 continuously flows upwards and finally flows out of the water outlet 108 to the water baffle 106, a pet realizes drinking on the water baffle 106, the water on the water baffle 106 flows back to the circulating water tank 103 again from the water outlet 109 under the action of gravity, the water inside the pump cavity 105 continuously flows in from the water inlet 107 to realize supply, thereby completing the water circulation process, in the process, the water flowing on the water baffle 106 is always supplied for the pet to drink, the device is easy to disassemble and clean, has no electric contact, and can completely avoid the problem of induced electricity;
the optical triangular inclined plane 200 is a transparent convex triangular inclined plane arranged on the circulating water tank 103, the photoelectric transceiving sensor 201 is further divided into a light emitting device 202 and a light receiving device 203, when the circulating water tank 103 is placed on the base 100, the optical triangular inclined plane 200 is blocked in a transceiving path of the light emitting device 202 and the light receiving device 203, when the water level height in the circulating water tank 103 does not reach a light path between the light emitting device 202 and the light receiving device 203, light emitted by the light emitting device 202 can directly penetrate through the optical triangular inclined plane 200 to reach the light receiving device 203, at the moment, the light receiving device 203 can detect light, at the moment, a no-water signal is output, and thus, the drinking water replacing device can start water injection;
the light emitted and received by the light emitting device 202 and the light receiving device 203 of the present embodiment is modulated infrared light with 850 nm.
When the water level in the circulating water tank 103 reaches the light path between the light emitting device 202 and the light receiving device 203, part of light emitted by the light emitting device 202 is reflected away from the optical triangular inclined plane 200, and the other part of light is reflected into the water body to reach the other side of the optical triangular inclined plane 200, at the moment, the light refracted into the water can be totally reflected into the water body due to the total reflection principle, at the moment, the light receiving device 203 cannot detect the light, at the moment, a water signal is output, in order to realize the point, the angle of the triangular tip of the optical triangular inclined plane 200 should be set to meet the requirement of forming the total reflection after refraction, the water level sensing device is free of electrical contact when being immersed in water, and the cleaning of the whole device is convenient and the problem of induced electricity is further avoided;
in order to realize the function of long-time unattended operation, a drinking water replacement device is arranged in the base 100, and is internally provided with a waste water pump 301 and a water purifying pump 302, wherein the waste water pump 301 is connected with a waste water tank 303 through an output waste water pipeline 305, waste water in the circulating water tank is extracted through an input waste water pipeline 307, the part of the input waste water pipeline 307 outside the shell is detachable, the water purifying pump 302 is connected with a water purifying tank 304 through an input water purifying pipeline 306, purified water is injected into the circulating water tank through an output water purifying pipeline 308, and the part of the output water purifying pipeline 308 outside the shell is detachable.
This kind of non-contact's of technical scheme circulating pump and water level sensing's design except having wireless material and soaking, no electric contact makes things convenient for the washing of device, avoids the advantage of faradic electricity outside, can also maximize extension circulating water tank 103 accumulation dirt under the unmanned trusteeship scene to must abluent time.
The optical water level sensing device further comprises a timing control device, when the photoelectric transceiving sensor 201 at the bottom outputs no water signal or the timing control device finishes timing, the waste water pump 301 pumps water in the circulating water tank 103 to the waste water tank 303, the clean water pump 302 pumps clean water from the clean water tank 304 and injects the clean water into the circulating water tank 103 until the photoelectric transceiving sensor 201 at the top outputs a water signal, and the timing control device resets timing.
In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Optical water level sensing device, its characterized in that: the drinking water replacing device is characterized by comprising an optical triangular inclined plane arranged on the side wall of the circulating water tank, photoelectric transceiving sensors are uniformly arranged on the two sides of the optical triangular inclined plane from top to bottom, the photoelectric transceiving sensors are connected with a drinking water replacing device, and the photoelectric transceiving sensors are fixed in a base.
2. The optical water level sensing apparatus of claim 1, wherein: the photoelectric transceiving sensor comprises a light emitting device and a light receiving device, wherein the light emitting device and the light receiving device are respectively horizontally arranged on two sides of an optical triangular inclined plane, and the optical triangular inclined plane is made of transparent materials.
3. The optical water level sensing apparatus of claim 2, wherein: when no water exists in the circulating water tank, the optical triangular inclined plane does not block the light emitted by the light emitting device, the light can be received by the light receiving device, and a water-free signal is output at the moment; when water is stored in the circulating water tank, the optical triangular inclined plane blocks light emitted by the light emitting device, so that the light cannot be received by the light receiving device, and a water signal is output at the moment.
4. The optical water level sensing apparatus of claim 3, wherein: the drinking water replacement device comprises an input waste water pipeline and an output water purification pipeline which are respectively communicated with the interior of the circulating water tank, and one end of the input waste water pipeline and one end of the output water purification pipeline are respectively connected with a waste water pump and a water purification pump.
5. The optical water level sensing apparatus of claim 4, wherein: one side of the waste water pump and one side of the water purifying pump are respectively communicated with an output waste water pipeline and an input water purifying pipeline, and the tail ends of the output waste water pipeline and the input water purifying pipeline are respectively connected with a waste water tank and a water purifying tank.
6. The optical water level sensing apparatus of claim 5, wherein: the inlet end of the input waste water pipeline extends to the bottom of the circulating water tank, and the output end of the output purified water pipeline is flush with the upper part of the pump cavity.
7. The optical water level sensing apparatus of claim 6, wherein: the end of the output waste water pipeline extends to the upper part in the waste water tank, and the water inlet end of the input water purification pipeline extends to the bottom wall of the water purification tank.
8. The optical water level sensing apparatus of claim 7, wherein: the optical water level sensing device also comprises a timing control device, when the photoelectric transceiving sensor positioned at the bottom outputs a waterless signal or the timing control device finishes timing, the wastewater pump pumps water in the circulating water tank to the wastewater tank, the purified water pump pumps purified water from the purified water tank and injects the purified water into the circulating water tank until the photoelectric transceiving sensor positioned at the top outputs a water signal, and the timing control device resets the timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297377.XU CN214951664U (en) | 2021-06-10 | 2021-06-10 | Optical water level sensing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297377.XU CN214951664U (en) | 2021-06-10 | 2021-06-10 | Optical water level sensing device |
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| Publication Number | Publication Date |
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| CN214951664U true CN214951664U (en) | 2021-11-30 |
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| CN202121297377.XU Active CN214951664U (en) | 2021-06-10 | 2021-06-10 | Optical water level sensing device |
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| CN (1) | CN214951664U (en) |
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- 2021-06-10 CN CN202121297377.XU patent/CN214951664U/en active Active
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