CN214297633U - Intelligent garbage can with hand clamping prevention function - Google Patents
Intelligent garbage can with hand clamping prevention function Download PDFInfo
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- CN214297633U CN214297633U CN202023149296.3U CN202023149296U CN214297633U CN 214297633 U CN214297633 U CN 214297633U CN 202023149296 U CN202023149296 U CN 202023149296U CN 214297633 U CN214297633 U CN 214297633U
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Abstract
The utility model relates to the field of garbage recovery, in particular to an intelligent garbage can with a hand clamping prevention function, which comprises a weighing component, a box body, a box door and a control mechanism; an infrared receiving and transmitting device is arranged between the weighing component and the control mechanism; the weighing component is used for bearing a user, and sends weight information according to the weight of the user, the infrared transceiver is used for receiving the weight information, and send the control signal of telecommunication to control mechanism when being the on-state according to the weight information, control mechanism is according to the control signal of telecommunication received and the continuous holding chamber door that keeps is the open mode for the case mouth of box, when losing the weight information, infrared transceiver's control signal of telecommunication interrupt, control mechanism drive chamber door changes from the open mode to the closed mode, thereby make the user at the in-process of throwing in rubbish many times, as long as the user does not leave the weighing component, the chamber door will last the holding open mode, thereby solved prior art, the technical problem that how to avoid the user to appear the tong phenomenon when throwing in rubbish.
Description
Technical Field
The utility model relates to a rubbish field of retrieving specifically is an intelligent dustbin with prevent tong function.
Background
In the field of garbage collection, when a user puts garbage, the user needs to open a cover of a garbage can or a garbage can by hand, and then can put the garbage into a garbage collection facility such as a garbage can.
In the prior art, an intelligent garbage can is provided, and the opening and closing of a cover on the garbage can be controlled through fingerprints or buttons or a touch screen, so that a user can conveniently throw garbage. However, in the prior art, only the trash can is closed by usually adopting a preset time, or the cover of the trash can is controlled to be closed by adopting a photoelectric sensor, so that when the number of times that a user puts trash into the trash can is large, the intelligent trash can in the prior art, according to the mode of the preset time, in the process of putting trash twice adjacently, the phenomenon that the cover is closed to clamp the arm of the user occurs when the user puts trash for the second time, or, according to the mode of the photoelectric sensor, in the process of putting trash twice adjacently, the user puts trash for the first time and puts trash for the second time, the photoelectric sensor loses the measurement object, and thus the phenomenon that the cover is closed to clamp the arm of the user occurs.
Therefore, in the prior art, how to avoid the situation of hand clamping when a user puts garbage becomes a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
For solving prior art, the technical problem of tong phenomenon appears when how to avoid the user to put in rubbish, the utility model provides an intelligent dustbin with prevent tong function.
According to one aspect of the utility model, an intelligent garbage can with a hand clamping prevention function is provided, which comprises a weighing component, a box body, a box door and a control mechanism;
an infrared receiving and transmitting device is arranged between the weighing assembly and the control mechanism;
the box body is provided with a box opening, and the box door can movably cover the box opening;
the control mechanism is electrically connected with the weighing component through the infrared receiving and transmitting device, when a heavy object is loaded on the weighing component, the weighing component outputs weight information to the infrared receiving and transmitting device, when the weight information is true, the infrared receiving and transmitting device is switched on and transmits a control electric signal to the control mechanism, the box door is kept in an open state relative to the box opening, when the weight information is false, the infrared receiving and transmitting device interrupts the control electric signal, and the box door is changed from the open state to a closed state relative to the box opening.
Further, the weighing assembly comprises a treading part and a weighing sensor;
the treading part is arranged outside the box body, and the weighing sensor is arranged on the treading part;
when a heavy object is loaded on the treading part, the weighing sensor can emit a weight electric signal.
Further, the treading part comprises a base, a pedal and a spring;
the spring is arranged between the base and the pedal, when a heavy object is loaded on the pedal, the pedal is tightly attached to the base, the spring is compressed, and when the heavy object is lost on the pedal, the spring drives the pedal to be separated from the base;
the load cell is disposed between the pedal and the base, and the load cell and the spring are separated from each other.
Further, the weighing assembly further comprises a weighing control circuit;
the weighing control circuit is electrically connected with the weighing sensor and the control mechanism, wherein the weighing control circuit is used for receiving the weight electric signal, and when the weight electric signal meets the weight threshold value, the weighing control circuit sends the weight information to the infrared transceiver.
Further, the control mechanism includes a controller and an electromagnetic assembly;
the controller is used for receiving the control electric signal and controlling the action of the electromagnetic assembly according to the control electric signal, wherein the controller is provided with a logic control unit which can keep the control electric signal, and when the infrared transceiver loses the weight information, the logic control unit eliminates the control electric signal.
Further, the controller is a PLC or a single chip microcomputer.
Further, the electromagnetic assembly comprises an electromagnetic push rod and a spiral spring;
the electromagnetic push rod is electrically connected with the controller;
the electromagnetic push rod is provided with a movable end and a fixed end, the movable end is connected with the box door, and the fixed end is connected with the box body;
one end of the spiral spring is connected to the box door, the other end of the spiral spring is connected with the fixed end, when the electromagnetic push rod is powered on, the movable end is far away from the fixed end, the spiral spring is in a stretching state, and when the electromagnetic push rod is powered off, the spiral spring is in a contracting state and drives the movable end to be close to the fixed end;
the controller controls the electromagnetic push rod to switch between power-on and power-off according to the control electric signal.
Further, the electromagnetic assembly further comprises a bracket;
the bracket is detachably connected relative to the box body;
the fixed end is arranged on the bracket.
Further, the infrared transceiver includes an infrared transmitter and an infrared receiver;
infrared emitter with subassembly electric connection weighs, infrared receiver with control mechanism electric connection, infrared emitter can launch the infrared ray, works as infrared receiver receives during back external line, infrared receiver switches on.
The intelligent dustbin with prevent tong function that this embodiment provided, the weighing component is used for bearing the user, and send weight information according to user's weight, infrared transceiver is used for receiving weight information, and send the control signal of telecommunication to control mechanism when being the on-state according to weight information, control mechanism is according to the control signal of telecommunication received and the continuous holding chamber door of lasting is the open mode for the case mouth of box, when losing weight information, infrared transceiver's control signal of telecommunication interrupts, control mechanism drive chamber door is from open mode to closed mode, thereby make the user at the in-process of throwing rubbish many times, as long as the user does not leave the weighing component, the chamber door will last the holding open mode, thereby prior art has been solved, the technical problem of the tong phenomenon appears when how avoiding the user to put rubbish.
Drawings
Fig. 1 is an electrical connection diagram of an intelligent garbage can with a hand-pinching prevention function provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an intelligent garbage can with an anti-pinch function according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a treading part and a weighing sensor provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of an electromagnetic assembly provided in embodiment 1 of the present invention.
Detailed Description
Example 1:
in the present embodiment, referring to fig. 1 or fig. 2, an intelligent trash can with a hand-pinching prevention function is provided, which includes a weighing assembly 1, a container body 2, a container door 3 and a control mechanism 4;
an infrared receiving and transmitting device 5 is arranged between the weighing component 1 and the control mechanism 4;
the box body 2 is provided with a box opening, and the box door 3 can movably cover the box opening;
the control mechanism 4 is electrically connected with the weighing component 1, wherein when the weighing component 1 bears a heavy object, the weighing component 1 outputs weight information to the control mechanism 4, when the weight information is true, the box door 3 keeps an open state relative to the box opening, and when the weight information is false, the box door 3 is changed from the open state to a closed state relative to the box opening.
When a user stands on the weighing component 1, the weighing component 1 can send weight information to the infrared transceiver 5 according to the weight of the user, so that the infrared transceiver 5 is in a conducting state, and the control mechanism 4 drives the box door to be opened relative to the box opening of the box body 2. If the door 3 is changed from the closed state to the open state with respect to the opening of the box body 2 while the user stands on the weighing assembly 1 and puts the garbage, the control mechanism 4 keeps opening of the door 3 with respect to the box body 2 continuously under the condition that the weight information is true.
The control mechanism 4 can be realized by adopting a control mode in the prior art. For example: the PLC mechanism is composed of a PLC or a circuit with a single chip microcomputer, a motor, a gear and the like, wherein the PLC or the circuit with the single chip microcomputer is used for receiving a control electric signal sent by the infrared receiving and sending device 5, and the PLC or the circuit with the single chip microcomputer is used for driving the motor to output kinetic energy to the gear, so that the gear can drive the box door 3 to open or close relative to a box opening of the box body 2. It should be understood that if the movement of the box door 3 is driven by a gear, a rack and a slide may be provided at the box door 3, so that the box door 3 forms a sliding movement relative to the opening of the box body 2 through the slide under the driving of the gear and the rack, or a driven gear and a rotating shaft may be provided at the box door 3, so that the box door 3 forms a rotating movement relative to the opening of the box body 2 through the rotating shaft under the driving of the gear and the driven gear.
In the process that a user uses the intelligent garbage can with the anti-pinch function, the infrared receiving and transmitting device 5 is in a conduction state when the weight information is true through the weight information sent by the weighing component 1, the infrared receiving and transmitting device 5 can send a control electric signal, the control electric signal can be used as one of judgment conditions of the control mechanism 4, when the weight information is true, the control mechanism 4 controls the box door 3 to continuously keep an opening state relative to the box opening of the box body 2, the user can throw garbage for multiple times, and the phenomenon that the user pinches when throwing the garbage is avoided; and after the user finishes throwing rubbish and leaves the weighing component 1, the weighing component 1 loses the weight of the user, so that the weight information sent to the infrared receiving and sending device 5 is interrupted, the weight information is false, at the moment, the control electric signal of the infrared receiving and sending device 5 is interrupted, and the control mechanism 4 can control the box door 3 to be closed relative to the box opening of the box body 2.
In the intelligent garbage can with the anti-pinch function provided by the embodiment, the weighing component 1 is used for bearing a user and sending weight information according to the weight of the user, the infrared transmitting and receiving device 5 is used for receiving the weight information, and sends a control electric signal to the control mechanism 4 when the weight information is in a conducting state, the control mechanism 4 keeps the box door 3 in an opening state relative to the box opening of the box body 2 continuously according to the received control electric signal, when the weight information is lost, the control electric signal of the infrared transceiver 5 is interrupted, the control mechanism 4 drives the box door 3 to be changed from the opening state to the closing state, so that the box door 3 can be kept in an open state continuously as long as the user does not leave the weighing component 1 in the process of throwing garbage for a plurality of times, therefore, the technical problem of how to avoid the phenomenon of hand clamping when a user puts garbage in the garbage bin in the prior art is solved.
Further, referring to fig. 1 or fig. 2, in the present embodiment, the weighing module 1 includes a tread part 101 and a load cell 102;
the stepping part 101 is arranged outside the box body 2, and the weighing sensor 102 is arranged on the stepping part 101;
When a user stands on the stepping part 101, the weighing sensor 102 on the stepping part 101 can generate a weight electric signal, judge the weight electric signal, and if a preset condition is met, generate weight information and send the weight information to the infrared transceiver 5.
Preferably, referring to fig. 3, the step part 101 includes a base 111, a step 112, and a spring 113;
a spring 113 is arranged between the base 111 and the pedal 112, wherein when a heavy object is loaded on the pedal 112, the pedal 112 is clung to the base 111, the spring 113 is compressed, and when the heavy object is lost on the pedal 112, the spring 113 drives the pedal 112 to be separated from the base 111;
the load cell 102 is disposed between the step plate 112 and the base 111, and the load cell 102 and the spring 113 are separated from each other.
When the user stands on the pedal 112, the pedal 112 moves toward the base 111, the pedal 112 and the base 111 approach each other, and the spring 113 is compressed; on the contrary, when the user leaves the step 112, the elastic force of the spring 113 pushes the step 112, so that the step 112 and the base 111 are separated.
When the pedal 112 moves toward the base 111, the distance between the pedal 112 and the base 111 decreases, so that the pedal 112 and the base 111 jointly press the load cell 102, the load cell 102 deforms, and the weight electric signal output by the load cell 102 changes from zero to the weight of the user. Conversely, when the user leaves the pedal 112, the spacing between the pedal 112 and the base 111 increases and the load cell 102 changes from the user's weight to zero. The load cell 102 may employ a prior art load cell 102 assembly so long as the load cell 102 assembly has a range suitable for the user's weight.
Preferably, referring to fig. 1, the weighing assembly 1 further comprises a weighing control circuit 103;
the weighing control circuit 103 is electrically connected with the weighing sensor 102, and the weighing control circuit 103 is electrically connected with the control mechanism 4, wherein the weighing control circuit 103 is used for receiving a weight electric signal, and when the weight electric signal meets a weight threshold value, the weighing control circuit 103 sends weight information to the infrared transceiver 5.
After the weighing control circuit 103 receives the weight electric signal, the weighing control circuit 103 can convert the weight electric signal into a weight value according to a preset program, and compare the weight value with a weight threshold value; when the comparison result is that the weight value meets the weight threshold, the weighing control circuit 103 outputs weight information; when the comparison result is that the weight threshold is not met, the weighing control circuit 103 interrupts outputting of the weight information.
It should be understood that the weight electrical signal is an electrical signal of the actual weight of the user, or the weight electrical signal is an electrical signal of an animal or other weight; after the weight electric signal is converted into a weight value, the unit of the weight value is kilogram, and when the weight value corresponds to the weight value, the unit of the weight threshold value is kilogram, so that a technician can directly set the weight threshold value which accords with the weight of the user in the weighing control circuit 103; the weight information output by the weighing control circuit 103 should be a digital quantity parameter, and the weight information is true when the weight value satisfies the weight threshold value, and the weight information is false when the weight value does not satisfy the weight threshold value.
Further, referring to fig. 1, in the present embodiment, the control mechanism 4 includes a controller 401 and an electromagnetic assembly 402;
the electromagnetic assembly 402 is electrically connected to the controller 401, the controller 401 is configured to receive the control electrical signal and control the operation of the electromagnetic assembly 402 according to the control electrical signal, wherein the controller 401 has a logic control unit 410, the logic control unit 410 can maintain the control electrical signal, and when the infrared transceiver 5 loses the weight information, the logic control unit 410 eliminates the control electrical signal.
The controller 401 may adopt the PLC or the circuit with a single chip microcomputer as described above, and the PLC or the single chip microcomputer respectively has the logic control unit 410; the controller 401 may directly generate a first control signal according to the received control electrical signal, and use the first control signal to energize the electromagnetic assembly 402, so that the electromagnetic assembly 402 performs an action of driving the door 3; alternatively, the controller 401 may generate the second control signal based on other information, such as: fingerprint identification information, face identification information and the like, and the electromagnetic assembly 402 is powered by the second control signal, so that the electromagnetic assembly 402 performs the action of driving the door 3.
When the electromagnetic assembly 402 is electrified, the electromagnetic assembly 402 can drive the box door 3 to be opposite to the box opening of the box body 2, and the box door is changed from a closed state to an open state; when the control electrical signal is true, the logic control unit 410 of the controller 401 can maintain the current state, and the electromagnetic assembly 402 continuously maintains the power-on state, so that the box door 3 continuously maintains the open state, and a user can throw garbage into the box body 2 through the box opening for multiple times; when the user leaves the weighing assembly 1, the weighing assembly 1 loses the weight of the user, so that the control electric signal changes from true to false, and at this time, the logic control unit 410 of the controller 401 may disconnect the aforementioned first control signal or second control signal, so that the electromagnetic assembly 402 is changed from the power-on state to the power-off state, and the opening of the box door 3 relative to the box body 2 is closed.
The solenoid assembly 402 is capable of at least a linear motion, i.e., when the solenoid assembly 402 is energized, the solenoid assembly 402 is capable of driving the door 3 in a linear direction to open relative to the opening of the cabinet 2. In addition, the electromagnetic assembly 402 may further include an auxiliary component such as a link mechanism or a gear mechanism in addition to the linear motion function of the electromagnetic assembly 402, so as to increase the distance or angle at which the electromagnetic assembly 402 drives the door 3, that is, the path along which the electromagnetic assembly 402 drives the door 3 with the auxiliary component such as the link mechanism or the gear mechanism may be changed from linear driving to curved driving or rotational driving. The electromagnetic assembly 402 may be an electromagnetic device of the prior art as long as the door 3 can be pushed at least in a linear direction. Adopt the opening or closing of chamber door 3 on this embodiment for the case mouth on the box 2 of electromagnetic component 402 control, on the one hand, electromagnetic component 402's structure is fairly simple, and the volume ratio is smaller, relatively is fit for using on rubbish recovery units such as garbage bin or dustbin, and on the other hand, electromagnetic component 402's action speed is comparatively fast, can reduce the opening time of chamber door 3 for the case mouth of box 2, and then reduces the time that the user waited for the case mouth to open.
In addition, the controller 401 may be connected to an external power source for obtaining power; the controller 401 may be provided with a relay unit, and the controller 401 may turn on the relay unit according to the first control signal or the second control signal and a preset program, so as to turn on the external power source and the electromagnetic push rod 411, so that the electromagnetic push rod 411 is powered on; on the contrary, when the controller 401 loses the control electric signal, the relay unit of the controller 401 is turned off, so that the external power source and the electromagnetic push rod 411 are turned off, and the electromagnetic push rod 411 is powered off.
Further, referring to fig. 1 or fig. 4, in the present embodiment, the electromagnetic assembly 402 includes an electromagnetic push rod 411 and a coil spring 412;
the electromagnetic push rod 411 is electrically connected with the controller 401;
the electromagnetic push rod 411 is provided with a movable end and a fixed end, the movable end is connected with the box door 3, and the fixed end is connected with the box body 2;
one end of the spiral spring 412 is connected to the door 3, the other end of the spiral spring 412 is connected to the fixed end, when the electromagnetic push rod 411 is powered on, the movable end is far away from the fixed end, the spiral spring 412 is in a stretching state, and when the electromagnetic push rod 411 is powered off, the movable end of the spiral spring 412 in a contracting state is driven to be close to the fixed end;
the controller 401 controls the electromagnetic push rod 411 to switch between power-on and power-off according to the control electric signal.
The electromagnetic push rod 411 may be used to directly drive the door 3 to open or close, or a link mechanism or a gear mechanism may be added, and the electromagnetic push rod 411 cooperates with the link mechanism or the gear mechanism to drive the door 3 to open or close.
The electromagnetic push rod 411 comprises a movable iron core and a static iron core, wherein the movable iron core is provided with a push rod; when quiet iron core circular telegram, quiet iron core produces first magnetic field, and moves the iron core and have the second magnetic field, and first magnetic field and second magnetic field are the same grade state of repelling each other to quiet iron core promotes to move the iron core, and then moves iron core drive push rod along the motion of rectilinear direction.
The electromagnetic push rod 411 is used for controlling the opening and closing of the box door 3, and two using modes are provided. The first mode of use is that the door 3 is pushed to open when the electromagnetic push rod 411 is in the power-on state, and the second mode of use is that the door 3 is pushed to close when the electromagnetic push rod 411 is in the power-on state. In this embodiment, the first usage mode is adopted.
Specifically, the movable end of the electromagnetic push rod 411 is connected to the door 3, one end of the coil spring 412 is connected to the door 3, and the other end of the coil spring 412 is connected to the fixed end of the electromagnetic push rod 411, and in a normal state, the coil spring 412 should be in a state of slightly stretching the door 3, so that the door 3 is in a closed state relative to the opening of the box body 2 in the normal state; when the electromagnetic push rod 411 is powered on, the movable end drives the box door 3 to move, so that the box door 3 is changed from a closed state to a separated state relative to a box opening on the box body 2, and at the moment, the spiral spring 412 continues to be stretched; when the electromagnetic push rod 411 is powered off, the coil spring 412 pulls the box door 3 to move, and simultaneously indirectly pulls the movable end of the electromagnetic push rod 411, so that the box door 3 is changed from an open state to a closed state relative to the box opening on the box body 2.
Further, referring to fig. 4, the electromagnetic assembly 402 further includes a bracket 413;
the support 413 is removably connected with respect to the tank 2;
the fixed end is disposed on the bracket 413.
Positioning the solenoid assembly 402 on the housing 2 using the bracket 413 may facilitate positioning of the solenoid assembly 402 relative to the door 3. For example, in one application scenario of the embodiment, the planes of the door 3 and the door opening are parallel to each other, and the moving direction of the door 3 and the plane of the door opening are parallel to each other, at this time, since the thickness of the electromagnetic assembly 402 is thicker than that of the door 3, it is difficult to directly connect the electromagnetic assembly 402 with the door 3 and the box body 2, respectively, and it is necessary to match the bracket 413 with other connecting components, so that the movable end of the electromagnetic push rod 411 in the electromagnetic assembly 402 is connected to the door 3 through other connecting components, and the fixed end of the electromagnetic push rod 411 can be connected to the box body 2. For another example, in another application scenario of this embodiment, the planes of the box door 3 and the box opening are parallel to each other, but the box door 3 is opened in a rotating manner relative to the box opening, which makes it difficult for the electric push rod to directly connect the box door 3 and the box body 2, at this time, the movable end of the electric push rod may be connected to the link mechanism or the gear mechanism by arranging the bracket 413 and the aforementioned link mechanism or the gear mechanism, and the fixed end of the electric push rod may be arranged on the box body 2 by the bracket 413 while being connected to the box door 3 by the link mechanism or the gear mechanism. For another example, in another application scenario of the embodiment, a plane of the box opening is crossed with respect to other planes of the box body 2, so that the opening direction of the box opening is inclined with respect to the box body 2, and the box door 3 covers the box opening, at this time, the electromagnetic assembly 402 cannot be directly connected with the box body 2 and the box cover, even if the electromagnetic assembly is directly connected, due to the linear motion characteristic of the electric push rod, damage to the box door 3 and/or the box body 2 may occur during the motion process of driving the box door 3, in this case, the electromagnetic push rod 411 should be fixed in a manner of the aforementioned bracket 413 and the link mechanism or the gear mechanism.
Further, referring to fig. 1, in the present embodiment, the infrared transceiver 5 includes an infrared transmitter 501 and an infrared receiver 502;
When the infrared receiver 502 is turned on, the infrared receiver 502 may send a control electrical signal to the controller 4.
The infrared transceiver 5 can be arranged inside the box body 2, so that the infrared transceiver 5 is in an environment with weak light intensity; correspondingly, the weighing component 1 and the infrared emitter 501 can be electrically connected through a wire, wherein the wire can penetrate through the box body 2 and is arranged inside the box body 2; and, the infrared receiver and the aforementioned control mechanism 4 can be electrically connected by a wire.
It should be understood that infrared transmitter 501 and infrared receiver 502 are well known to those skilled in the art and will not be described in detail herein.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. An intelligent garbage can with a hand clamping prevention function is characterized by comprising a weighing component, a box body, a box door and a control mechanism;
an infrared receiving and transmitting device is arranged between the weighing assembly and the control mechanism;
the box body is provided with a box opening, and the box door can movably cover the box opening;
the control mechanism is electrically connected with the weighing component through the infrared receiving and transmitting device, when a heavy object is loaded on the weighing component, the weighing component outputs weight information to the infrared receiving and transmitting device, when the weight information is true, the infrared receiving and transmitting device is switched on and transmits a control electric signal to the control mechanism, the box door is kept in an open state relative to the box opening, when the weight information is false, the infrared receiving and transmitting device interrupts the control electric signal, and the box door is changed from the open state to a closed state relative to the box opening.
2. The intelligent garbage can with the hand-clamping prevention function according to claim 1, wherein the weighing component comprises a treading part and a weighing sensor;
the treading part is arranged outside the box body, and the weighing sensor is arranged on the treading part;
when a heavy object is loaded on the treading part, the weighing sensor can emit a weight electric signal.
3. The intelligent trash bin with anti-pinch function of claim 2, wherein the treading component comprises a base, a pedal and a spring;
the spring is arranged between the base and the pedal, when a heavy object is loaded on the pedal, the pedal is tightly attached to the base, the spring is compressed, and when the heavy object is lost on the pedal, the spring drives the pedal to be separated from the base;
the weighing sensor is arranged between the pedal and the base, and the weighing sensor and the spring are separated from each other.
4. The intelligent garbage can with the hand-clamping prevention function according to claim 3, wherein the weighing component further comprises a weighing control circuit;
the weighing control circuit is electrically connected with the weighing sensor and the control mechanism, wherein the weighing control circuit is used for receiving the weight electric signal, and when the weight electric signal meets the threshold value of the weight, the weighing control circuit sends the weight information to the infrared transceiver.
5. The intelligent trash bin with anti-pinch function of claim 1, wherein the control mechanism comprises a controller and an electromagnetic assembly;
the controller is used for receiving the control electric signal and controlling the action of the electromagnetic assembly according to the control electric signal, wherein the controller is provided with a logic control unit which can keep the control electric signal, and when the infrared transceiver loses the weight information, the logic control unit eliminates the control electric signal.
6. The intelligent garbage can with the anti-pinch function of claim 5, wherein the controller is a PLC or a single chip microcomputer.
7. The intelligent garbage can with the hand-clamping prevention function according to claim 5, wherein the electromagnetic assembly comprises an electromagnetic push rod and a spiral spring;
the electromagnetic push rod is electrically connected with the controller;
the electromagnetic push rod is provided with a movable end and a fixed end, the movable end is connected with the box door, and the fixed end is connected with the box body;
one end of the spiral spring is connected to the box door, the other end of the spiral spring is connected with the fixed end, when the electromagnetic push rod is powered on, the movable end is far away from the fixed end, the spiral spring is in a stretching state, and when the electromagnetic push rod is powered off, the spiral spring is in a contracting state and drives the movable end to be close to the fixed end;
the controller controls the electromagnetic push rod to switch between power-on and power-off according to the control electric signal.
8. The intelligent trash bin with anti-pinch function of claim 7, wherein the electromagnetic assembly further comprises a bracket;
the bracket is detachably connected relative to the box body;
the fixed end is arranged on the bracket.
9. The intelligent trash bin with the hand-clamping prevention function of claim 1, wherein the infrared transceiving device comprises an infrared transmitter and an infrared receiver;
infrared emitter with subassembly electric connection weighs, infrared receiver with control mechanism electric connection, infrared emitter can launch the infrared ray, works as infrared receiver receives during the infrared ray, infrared receiver switches on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149296.3U CN214297633U (en) | 2020-12-23 | 2020-12-23 | Intelligent garbage can with hand clamping prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149296.3U CN214297633U (en) | 2020-12-23 | 2020-12-23 | Intelligent garbage can with hand clamping prevention function |
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| Publication Number | Publication Date |
|---|---|
| CN214297633U true CN214297633U (en) | 2021-09-28 |
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| CN202023149296.3U Active CN214297633U (en) | 2020-12-23 | 2020-12-23 | Intelligent garbage can with hand clamping prevention function |
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