CN211874739U - Manual-automatic integrated self-adaptive pump with infrared water level detection function - Google Patents
Manual-automatic integrated self-adaptive pump with infrared water level detection function Download PDFInfo
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- CN211874739U CN211874739U CN202020111107.4U CN202020111107U CN211874739U CN 211874739 U CN211874739 U CN 211874739U CN 202020111107 U CN202020111107 U CN 202020111107U CN 211874739 U CN211874739 U CN 211874739U
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Abstract
The utility model discloses a take infrared water level detection's manual-automatic self-adaptation pump, include: pump case, pump water subassembly, base, vacuum cofferdam, outlet pipe way, spiral case, gas vent, sensor adjustment mechanism and infrared liquid level response subassembly. In this way, the utility model relates to a take infrared water level detection's manual-automatic self-adaptation pump, compact structure, the installation is simple, and strong adaptability can realize manual, automatic free switch-over, and the detection of surplus water level is more accurate, and life is longer, solves this field water level sensing's difficulty.
Description
Technical Field
The utility model relates to a water pump field especially relates to a take infrared water level detection's manual-automatic self-adaptation pump.
Background
The multipurpose pumps in the current market have various types, and the current water pumps have the following defects through comprehensive market research and user evaluation:
1. sensor technology cannot meet different water quality requirements;
2. the problem of high residual water level;
3. the problem of leakage of cooling oil of the motor.
The problems are still puzzled by various pump manufacturers at present and are not substantially solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who mainly solves provides a take infrared water level detection's manual-automatic self-adaptation pump, has reliable performance height, detects advantages such as accurate, compact structure, has extensive market prospect in the application of water pump and popularizing simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a take infrared water level detection's manual-automatic self-adaptation pump, it includes: a pump shell, a water pumping component, a base, a vacuum cofferdam, a water outlet pipeline, a volute, an exhaust port, a sensor adjusting mechanism and an infrared liquid level sensing component,
the base is arranged at the bottom of the pump shell, the base and the pump shell are of an integral structure, the volute is provided with a water inlet, the vacuum cofferdam surrounds the outer side of the water inlet, the vacuum cofferdam and the water inlet are matched to form a vacuum layer structure so as to reduce the water level of the residual water in the pump body,
the infrared liquid level sensing assembly is arranged on the side surface of the pump shell, the sensor adjusting mechanism drives the infrared liquid level sensing assembly to move up and down, the detection position of the infrared liquid level sensing assembly is switched according to the water level to be detected,
the volute is arranged at the lower part of the pump shell, the water outlet pipeline is arranged on the pump shell, the lower end of the water outlet pipeline is communicated with the volute, the water pumping assembly sends water at the water inlet into the water outlet pipeline through the volute to be discharged, the exhaust port in the pump shell is of a hidden structure, one end of the exhaust port is communicated with the lower part of the water outlet pipeline, and the other end of the exhaust port is communicated with the volute.
In a preferred embodiment of the present invention, the water pumping assembly includes a motor, an impeller, a motor casing, a motor tray, a pressing ring, and a sealing ring, the motor tray is disposed at a lower portion of the pump casing, the motor casing is disposed on the motor tray, the motor is disposed in the motor casing, the impeller is disposed in the spiral casing, and the impeller is coaxially connected to the motor.
In a preferred embodiment of the present invention, the motor casing forms a sealed chamber with the pump casing through a seal ring, the seal ring is fixed by a pressing ring, the motor tray is disposed above the spiral case, the spiral case is disposed with a seal gasket between the pump casing, and the lower portion of the motor tray is disposed with the impeller.
In a preferred embodiment of the present invention, the upper portion of the water outlet pipeline is provided with a check valve.
In a preferred embodiment of the present invention, a PCB control board is disposed in the pump housing, and the PCB control board is electrically connected to the motor, the sensor adjusting mechanism and the infrared liquid level sensing assembly.
In a preferred embodiment of the present invention, the ground clearance at the bottom end of the vacuum cofferdam is 0.5-10mm, and when the impeller rotates to generate negative pressure, the vacuum cofferdam and the water inlet cooperate to form a vacuum layer structure, so as to reduce the water level of the residual water in the pump body.
In a preferred embodiment of the present invention, the infrared liquid level sensing assembly comprises a housing, an infrared water level sensor circuit board, a fixing block, an infrared receiving and reflecting surface, an infrared emitting and reflecting surface, an infrared emitter, an infrared receiver, a light guide hole, and a sealing plug, the infrared water level sensor circuit board is electrically connected with the infrared emitter and the infrared receiver, the fixed block is arranged in the shell, the infrared water level sensor circuit board is arranged on the fixed block, the bottom of the shell is provided with a light-transmitting chamber, the infrared receiving reflecting surface and the infrared transmitting reflecting surface are arranged on the outer side of the light transmitting chamber, and the infrared receiving reflecting surface is connected with the bottom end of the infrared transmitting reflecting surface, the fixed block is provided with a light guide hole matched with the infrared transmitter and the infrared receiver, and the sealing plug is arranged at the opening of the shell.
In a preferred embodiment of the present invention, the housing is made of transparent material, the fixing block is made of opaque material, and the number of the infrared receiving reflecting surface and the number of the infrared emitting reflecting surface are one or more.
In a preferred embodiment of the present invention, the sensor adjusting mechanism comprises an upper housing, a lower housing, a button, an elastic mechanism, a limit ring, a guide groove, a guide strip, an upper protruding tooth, a lower protruding tooth, a button slot, and a rotating shaft, wherein the upper housing is disposed on the lower housing, the infrared liquid level sensing assembly is movably disposed in the lower housing through the elastic mechanism, the guide strip is disposed on the inner wall of the upper housing, the button moves up and down in the upper housing, the limit ring is disposed on the outer wall of the button, the upper protruding tooth is disposed on the lower portion of the button, the rotating shaft is rotatably connected with the infrared liquid level sensing assembly, the lower protruding tooth is disposed on the top of the rotating shaft, the guide groove is disposed between two adjacent lower protruding teeth, the top surface of the lower protruding tooth is provided with the button slot, the upper protruding tooth is matched with the button slot, the rotating shaft is driven to descend and rotate, so that the guide strip is connected with the guide groove or the tooth-buckled chute, the infrared liquid level sensing assembly is liberated or fixed, and the position of the infrared liquid level sensing assembly is switched.
In a preferred embodiment of the present invention, the upper convex teeth cooperate with the tooth-buckled chute to drive the rotating shaft to descend and rotate, so that the guide bar is connected with the guide groove, and at this time, the infrared liquid level sensing assembly is released by the guide bar and is located at the upper detection position; the upper convex teeth are matched with the buckle tooth chute to drive the rotating shaft to descend and rotate, so that the guide strip is connected with the buckle tooth chute, the infrared liquid level sensing assembly is fixed by the guide strip, and the infrared liquid level sensing assembly is located at the lower detection position.
The utility model has the advantages that: compact structure, the installation is simple, can be used to different pH value liquids, is not afraid of chemical corrosion and galvanic corrosion, and strong adaptability can realize manual, automatic free switch-over, and the surplus water level is lower, is not afraid of the debris adhesion, and the automatic judgement trouble does not have mechanical motion, and no friction loss, life is longer, solves all difficulties of this field water level sensing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced 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 without inventive work, wherein:
fig. 1 is a schematic perspective view of a preferred embodiment of an automated manual self-adaptive pump with infrared water level detection according to the present invention;
fig. 2 is a schematic bottom view of a preferred embodiment of the manual-automatic integrated self-adaptive pump with infrared water level detection of the present invention;
fig. 3 is a schematic side view of a preferred embodiment of the manual-automatic integrated self-adaptive pump with infrared water level detection of the present invention;
fig. 4 is a schematic top view of a preferred embodiment of the manual-automatic self-adaptive pump with infrared water level detection of the present invention;
fig. 5 is a schematic diagram of the state structure of the manual-automatic self-adaptive pump with infrared water level detection when the detection position is switched;
fig. 6 is a schematic view of the state structure of the sensor adjusting mechanism when the detection position of the manual-automatic self-adaptive pump with infrared water level detection of the present invention is switched;
fig. 7 is a schematic structural diagram of the infrared liquid level sensing assembly of a preferred embodiment of the manual-automatic self-adaptive pump with infrared water level detection of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention includes:
a manual-automatic integrated self-adaptive pump with infrared water level detection is structurally provided with a pump shell 1, a lifting handle 2, a water pumping assembly, a base 19, a vacuum cofferdam 18, a water outlet pipeline 15, a volute 8, an exhaust port 10, a sensor adjusting mechanism and an infrared liquid level sensing assembly 5.
The base is arranged at the bottom of the pump shell, the base and the pump shell are of an integrated structure, the base is provided with a rope fastening hook 26, the upper part of the water outlet pipeline is provided with a check valve 16, the water outlet pipeline is arranged on the pump shell, the lower end of the water outlet pipeline is communicated with the volute, and the water pumping assembly sends water at the water inlet to the water outlet pipeline through the volute for discharging.
The upper portion of pump case is provided with PCB control panel 23, PCB control panel 23 and pump water subassembly, check valve, sensor adjustment mechanism and infrared liquid level sensing subassembly electric connection, and the one end of power cord 25 is connected with the PCB control panel, and the other end extends outside the pump case, the power cord passes through the buckle or the fastener is fixed on the pump case.
The air outlet in the pump shell is of a hidden structure, one end of the air outlet is communicated with the lower part of the water outlet pipeline, the other end of the air outlet is communicated with the volute, hidden air exhaust can be performed through the air outlet when water is pumped, and water flow can return to the volute again through the air outlet.
The volute is arranged at the bottom of the pump shell, a volute gasket 11 is arranged between the volute and the pump shell, a water inlet is formed in the volute, a water inlet filter screen 20 is arranged on the water inlet, a vacuum cofferdam is further arranged on the volute, the vacuum cofferdam is arranged on the outer ring of the water inlet, the height of the vacuum cofferdam is 0.5-10mm away from the ground, the vacuum cofferdam isolates outside air by utilizing negative pressure of the water inlet, and the purpose is to enable the residual water level of pumped water to be lower and form an ultralow residual water level vacuum layer structure. The vacuum cofferdam surrounds the outer side of the water inlet, and the vacuum cofferdam and the water inlet are matched to form a vacuum layer structure so as to reduce the water level of residual water in the pump body.
The water pumping assembly comprises a motor 24, an impeller 7, a motor shell 12, a motor tray 9, a pressing ring 13 and a sealing ring 14, wherein the motor tray is arranged at the lower part of the pump shell, the motor shell is arranged on the motor tray, the motor is arranged in the motor shell, the impeller is arranged in the volute, and the impeller is coaxially connected with the motor. The motor casing passes through the sealing washer and forms sealed cavity with the pump case, the sealing washer is fixed through the clamping ring, the motor tray set up in the top of spiral case, be provided with sealed the pad between spiral case and the pump case, the lower part of motor tray is provided with the impeller.
The infrared liquid level sensing assembly is arranged on the side face of the pump shell, the sensor adjusting mechanism drives the infrared liquid level sensing assembly to move up and down, and the detection position of the infrared liquid level sensing assembly is switched according to the water level to be detected.
The infrared liquid level sensing assembly 5 is electrically connected with the PCB through a signal line 53, and structurally comprises a sliding guide rail 51, a sealing plug 52, a glue coating layer 54, an infrared water level sensor circuit board 55, an infrared receiving module 56, an infrared receiving module light guide hole 57, an infrared receiving reflecting surface included angle 58, an infrared receiving reflecting surface 59, a fixing block 510, an infrared transmitting reflecting surface 511, an infrared transmitting receiving reflecting surface included angle 512, a light transmission chamber 513, an infrared transmitting module light guide hole 514, an infrared transmitting module 515 and a shell 516.
The material of shell is transparent material, contains the printing opacity material, and the shape of shell includes circular, square, triangle-shaped or other shapes, and infrared water level sensor circuit board fixed block is light tight material, and shape circular, square, triangle-shaped or other shapes.
The shell is provided with one or more sliding guide rails, the number of the sliding guide rails can be one or more, the sliding guide rails are in a circular shape, a square shape, a triangular shape or other shapes, the outer side of the light transmission chamber is further provided with an infrared receiving reflecting surface (the number of the infrared receiving reflecting surface can be 1 or more), an infrared emitting reflecting surface (the number of the infrared emitting reflecting surface can be 1 or more), the upper ends of the infrared receiving reflecting surface and the infrared emitting reflecting surface are connected with the shell, the lower end of the infrared receiving reflecting surface is connected with the lower end of the infrared emitting reflecting surface, when two reflecting surfaces are provided, the two reflecting surfaces are paved at the bottom of the shell in a flat mode, and when the number of the two reflecting surfaces is even, a pyramid structure (a quadrangular pyramid, a hexagonal pyramid and the like) can.
The included angle between the inner wall of the infrared receiving reflecting surface and the shell is an infrared receiving reflecting surface included angle, the angle range is 0-180 degrees, the optimal reflecting angle is 45 degrees, the included angle between the inner wall of the infrared transmitting reflecting surface and the shell is an infrared transmitting reflecting surface included angle, the angle range is 0-180 degrees, the optimal reflecting angle is 45 degrees, and the accuracy of the whole infrared liquid level sensing assembly is improved.
The infrared water level sensor circuit board is arranged in the cavity inside the shell and is sealed inside the shell through the sealing plug and the adhesive coating layer.
The infrared water level sensor is characterized in that the fixed block is made of light-tight materials, one or more light guide holes are formed in the fixed block, the fixed block is arranged inside the shell, the infrared water level sensor circuit board is fixed on the fixed block and forms a light-transmitting chamber with the bottom of the shell, and the gap between the light-transmitting chamber and the bottom of the shell is 0-1000 mm.
When the water level sensor is used, infrared rays emitted by the infrared emission module pass through the infrared emission module light guide hole and are reflected by the infrared emission reflecting surface, when the liquid level sensing assembly is positioned in water, the water can reflect the infrared rays, the infrared rays are received by the infrared receiving module after passing through the infrared receiving reflecting surface and the infrared receiving module light guide hole, the infrared water level sensor circuit board acquires signals of the infrared receiving module and the infrared emission module, and specific water level/liquid level information is calculated.
The sensor adjusting mechanism comprises an upper shell 21, a lower shell 22, a key 3, a spring 6, a limiting retainer ring 31, a guide strip 211, an upper convex tooth 32, a lower convex tooth 33 and a tooth buckling mechanism 4, wherein the tooth buckling mechanism comprises a guide groove 41, a tooth buckling chute 42 and a rotating shaft 43.
The bottom surface of lower casing is provided with a sensor water inlet, is provided with sensor water inlet filter screen 17 on the water inlet.
The upper shell is arranged on the lower shell, the infrared liquid level sensing assembly is movably arranged in the lower shell through a spring, the key moves up and down in the upper shell, the upper portion of the key penetrates through a through hole in the top surface of the upper shell, the limiting retainer ring is arranged on the outer wall of the key, the diameter of the limiting retainer ring is larger than that of the through hole, the key is prevented from being separated from the upper shell, the upper convex teeth are arranged on the lower portion of the key, a gap is formed between every two adjacent upper convex teeth, and the bottom ends of the upper convex teeth protrude out of the bottom ends of the key.
The rotating shaft is rotatably connected with the infrared liquid level sensing assembly, a sliding guide rail is arranged in the lower shell, a key drives the infrared liquid level sensing assembly to move up and down along the sliding guide rail, the lower convex teeth are arranged at the top of the rotating shaft, a guide groove is arranged between every two adjacent lower convex teeth, the guide strip is arranged on the inner wall of the upper shell, the width of the lower convex teeth can be equal to or smaller than that of the upper convex teeth, and can also be larger than that of the upper convex teeth, so that the upper convex teeth and the guide strip can respectively act on the inner side and the outer side of the lower convex teeth, the top surface of the lower convex teeth is provided with a buckle tooth chute which gradually descends from the outer side to the middle, the upper convex teeth are matched with the buckle tooth chute to drive the guide strip to be arranged in the guide groove or movably connected with the buckle tooth chute, thereby switching the position of the infrared liquid level sensing, the smoothness, the stability and the accuracy of the operation of the whole sensor adjusting mechanism are improved.
In order to further improve the smoothness and stability of the operation of the latch mechanism, the angle between the two guide surfaces at the bottom end of the upper convex tooth is 1-89 degrees, the width Y of the guide strip of the latch mechanism is 0.5-20mm, and the angle of the latch chute is 1-89 degrees.
The moving step of the sensor adjusting mechanism comprises the following steps:
1. in an initial state, the infrared liquid level sensing assembly is located at an upper detection position, the spring is stretched, the guide strip is movably arranged in the guide groove, and the guide strip is located between two adjacent upper convex teeth;
2. when switching to the lower detection bit:
2.1, pressing down the key for the first time, wherein the upper convex teeth move along the buckle tooth chute and drive the rotating shaft to descend, so that the guide strip is separated from the guide groove;
2.2 the upper convex teeth continuously move along the tooth root of the downward convex teeth of the buckle tooth chute (namely the lowest end of the buckle tooth chute), and the key and the upper convex teeth cannot rotate and can only move up and down, so that under the action of downward pressure, the upper convex teeth can extrude the rotating shaft towards a preset direction through the buckle tooth chute, and then drive the rotating shaft to rotate (clockwise);
2.3 when the upper lobe moves to the root of the lower lobe (i.e., the lowermost end of the sprocket chute), the rotating shaft rotates 1/4 revolutions (clockwise), at which time the lower lobe moves below the guide bar;
2.4, the button is loosened, the guide bar presses the buckle tooth chute on the lower convex tooth and moves to the tooth root of the lower convex tooth along the buckle tooth chute (namely the lowest end of the buckle tooth chute), at the moment, the upper convex tooth is positioned above the buckle tooth chute again, the lower convex tooth cannot be bounced, and the spring is in a compressed state, so that the infrared liquid level sensing assembly is switched to a lower detection position;
3. when switching to the lower detection bit:
3.1 on the basis of the step 2, pressing the key again, moving the upper convex teeth along the spiral bevel groove and driving the rotating shaft to descend so that the guide strip is separated from the spiral bevel groove;
3.2 the upper convex teeth continuously move to the tooth root of the lower convex teeth along the spiral bevel groove (namely the lowest end of the spiral bevel groove), and under the action of downward pressure, the upper convex teeth can extrude the rotating shaft towards a preset direction through the spiral bevel groove so as to drive the rotating shaft to rotate (clockwise);
3.3 when the upper convex tooth moves to the tooth root of the lower convex tooth (namely the lowest end of the spiral bevel groove), the rotating shaft continues to rotate 1/4 circles (clockwise), and at the moment, the guide groove moves to the lower part of the guide strip;
3.4, the button is released, the guide strip returns to the guide groove, at the moment, under the action of the gift rebounded by the spring, the infrared liquid level sensing assembly is lifted and switched to an upper detection position, wherein the rotating shaft can rotate clockwise or anticlockwise, but one set of equipment can only select one movement direction, namely, the rotating shaft can only move towards one direction forever and cannot rotate back and forth;
4. thus, the self-adaptive structure can be switched into a whole by pressing the spring once for compression and bouncing by pressing the spring once.
The utility model relates to a take infrared water level detection's manual-automatic self-adaptation pump's beneficial effect is: compact structure, the installation is simple, can be used to different pH value liquids, is not afraid of chemical corrosion and galvanic corrosion, and strong adaptability can realize manual, automatic free switch-over, and the surplus water level is lower, is not afraid of the debris adhesion, and the automatic judgement trouble does not have mechanical motion, and no friction loss, life is longer, solves all difficulties of this field water level sensing.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a take infrared water level detection's manual-automatic self-adaptation pump which characterized in that includes: a pump shell, a water pumping component, a base, a vacuum cofferdam, a water outlet pipeline, a volute, an exhaust port, a sensor adjusting mechanism and an infrared liquid level sensing component,
the base is arranged at the bottom of the pump shell, the base and the pump shell are of an integral structure, the volute is provided with a water inlet, the vacuum cofferdam surrounds the outer side of the water inlet, the vacuum cofferdam and the water inlet are matched to form a vacuum layer structure so as to reduce the water level of the residual water in the pump body,
the infrared liquid level sensing assembly is arranged on the side surface of the pump shell, the sensor adjusting mechanism drives the infrared liquid level sensing assembly to move up and down, the detection position of the infrared liquid level sensing assembly is switched according to the water level to be detected,
the volute is arranged at the lower part of the pump shell, the water outlet pipeline is arranged on the pump shell, the lower end of the water outlet pipeline is communicated with the volute, the water pumping assembly sends water at the water inlet into the water outlet pipeline through the volute to be discharged, the exhaust port in the pump shell is of a hidden structure, one end of the exhaust port is communicated with the lower part of the water outlet pipeline, and the other end of the exhaust port is communicated with the volute.
2. The pump of claim 1, wherein the pump assembly comprises a motor, an impeller, a motor casing, a motor tray, a pressing ring and a sealing ring, the motor tray is arranged at the lower part of the pump casing, the motor casing is arranged on the motor tray, the motor is arranged in the motor casing, the impeller is arranged in the volute, and the impeller is coaxially connected with the motor.
3. The pump of claim 2, wherein the motor casing and the pump casing form a sealed chamber through a sealing ring, the sealing ring is fixed through a pressing ring, the motor tray is arranged above the volute, a sealing gasket is arranged between the volute and the pump casing, and the impeller is arranged on the lower portion of the motor tray.
4. The manual-automatic self-adaptive pump with the infrared water level detection function according to claim 1, wherein a check valve is arranged at the upper part of the water outlet pipeline.
5. The manual-automatic self-adaptive pump with the infrared water level detection function according to claim 2, wherein a PCB control board is arranged inside the pump shell, and the PCB control board is electrically connected with the motor, the sensor adjusting mechanism and the infrared liquid level sensing assembly.
6. The manual-automatic self-adaptive pump with the infrared water level detection function according to claim 2, wherein the ground clearance at the bottom end of the vacuum cofferdam is 0.5-10mm, and when the impeller rotates to generate negative pressure, the vacuum cofferdam and the water inlet are matched to form a vacuum layer structure so as to reduce the water level of residual water in the pump body.
7. The pump of claim 1, wherein the infrared level sensor assembly comprises a housing, a circuit board of the infrared level sensor, a fixed block, a reflective surface for infrared reception, a reflective surface for infrared emission, an infrared transmitter, an infrared receiver, a light guide hole, and a sealing plug, the circuit board of the infrared level sensor is electrically connected to the infrared transmitter and the infrared receiver, the fixed block is disposed in a housing, the circuit board of the infrared level sensor is disposed on the fixed block, a light transmission chamber is disposed at the bottom of the housing, the reflective surface for infrared reception and the reflective surface for infrared emission are disposed outside the light transmission chamber, the reflective surface for infrared reception and the reflective surface for infrared emission are connected to each other at the bottom end thereof, the fixed block is provided with the light guide hole matching the infrared transmitter and the infrared receiver, the sealing plug is arranged at the opening of the shell, the infrared water level sensor circuit board is connected with a signal wire, and the sealing plug and the signal wire are integrally connected.
8. The pump of claim 7, wherein the housing is made of a transparent material, the fixing block is made of a light-tight material, and the infrared receiving reflecting surface and the infrared emitting reflecting surface are one or more.
9. The pump of claim 1, wherein the sensor adjustment mechanism comprises an upper housing, a lower housing, a button, a resilient mechanism, a limit retainer, a guide groove, a guide strip, an upper protrusion, a lower protrusion, a latch chute, and a rotation shaft, the upper housing is disposed on the lower housing, the infrared liquid level sensing assembly is movably disposed in the lower housing through the resilient mechanism, the guide strip is disposed on an inner wall of the upper housing, the button moves up and down in the upper housing, the limit retainer is disposed on an outer wall of the button, the upper protrusion is disposed on a lower portion of the button, the rotation shaft is rotatably connected to the infrared liquid level sensing assembly, the lower protrusion is disposed on a top of the rotation shaft, and the guide groove is disposed between two adjacent lower protrusions, the top surface of lower dogtooth is provided with the buckle tooth chute, go up the dogtooth with the cooperation of buckle tooth chute drives the rotation axis and descends and rotate for the gib block is connected with guide way or buckle tooth chute, and with liberation or fixed infrared liquid level sensing subassembly, thereby switches infrared liquid level sensing subassembly's position.
10. The manual-automatic integrated self-adaptive pump with the infrared water level detection function according to claim 9, wherein the upper convex teeth are matched with the buckle tooth chute to drive the rotating shaft to descend and rotate, so that the guide strip is connected with the guide groove, the infrared liquid level sensing assembly is released by the guide strip, and the infrared liquid level sensing assembly is located at an upper detection position; the upper convex teeth are matched with the buckle tooth chute to drive the rotating shaft to descend and rotate, so that the guide strip is connected with the buckle tooth chute, the infrared liquid level sensing assembly is fixed by the guide strip, and the infrared liquid level sensing assembly is located at the lower detection position.
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| CN202020111107.4U CN211874739U (en) | 2020-01-17 | 2020-01-17 | Manual-automatic integrated self-adaptive pump with infrared water level detection function |
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| CN202020111107.4U CN211874739U (en) | 2020-01-17 | 2020-01-17 | Manual-automatic integrated self-adaptive pump with infrared water level detection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255699A (en) * | 2020-01-17 | 2020-06-09 | 苏州优德通力科技有限公司 | Manual-automatic integrated self-adaptive pump with infrared water level detection function |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255699A (en) * | 2020-01-17 | 2020-06-09 | 苏州优德通力科技有限公司 | Manual-automatic integrated self-adaptive pump with infrared water level detection function |
| CN111255699B (en) * | 2020-01-17 | 2024-08-09 | 苏州优德通力科技有限公司 | Manual-automatic self-adaptive pump with infrared water level detection function |
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