CN215068454U - Small-size automatic vending machine based on induction control - Google Patents

Abstract

The utility model provides a small-size automatic vending machine based on induction control belongs to the vending machine field. The goods shelf comprises a base and a goods shelf which is rotationally arranged on the base, wherein the goods shelf is provided with a plurality of goods placing channels which are vertically arranged and distributed on the circumference taking the rotation center of the goods shelf as the center of a circle, the goods shelf is connected with a rotation driving mechanism, a goods shelf cover body covering the periphery of the goods shelf is fixed on the base, a goods outlet structure is arranged on the goods shelf cover body, the goods outlet structure is positioned above the goods shelf, the goods placing channels can pass through the right lower part of the goods outlet structure one by one when the goods shelf rotates, and a jacking mechanism which is positioned below the goods outlet structure and can jack up goods in the goods placing channels when the goods placing channels are aligned with the goods outlet structure is arranged in the base; a rotary positioning detection structure is arranged between the goods shelf and the base; a stroke induction control structure is arranged on the jacking mechanism; goods loading detection structures are respectively arranged in the goods placing channels; the base is provided with an inclination detection structure.

Description

Small-size automatic vending machine based on induction control

Technical Field

The utility model belongs to the vending machine field especially relates to a small-size automatic vending machine based on induction control.

Background

Along with the development of science and technology, more automatic vending machine has appeared in the market, and automatic vending machine is some, when buyer buys, and the seller staff gives the instruction to the vending machine after having paid to the seller and makes the vending machine take out goods, can use usually in the canteen etc.. The existing automatic vending machine often adopts a mechanical transmission structure, goods are taken out from the vending machine through appointed mechanical transmission in the process of selling goods at every time, in the process of delivering goods at every time, special conditions can appear to result in that goods can not be taken out, if goods are not moved to the position corresponding to the outlet, goods are not pushed out when being moved out of the outlet, and the existing vending machine does not have a corresponding sensor to control the operation of the vending machine, thereby carrying out the adaptability change in the procedure according to the special conditions appearing, the problem that appears can block the operation of the vending machine, and the buyer can not purchase goods.

For example, chinese patent document discloses an automatic vending machine [ patent application No.: CN201310299808.X ], which comprises a case, wherein a pallet and a cargo transportation device are arranged in the case, and the cargo transportation device is characterized in that a cargo outlet is arranged in the middle of the right side of the case, and comprises a cargo receiving plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a small-size automatic vending machine based on induction control.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a small-sized vending machine based on induction control comprises a base and a goods shelf which is rotatably arranged on the base, wherein the goods shelf is provided with a plurality of goods placing channels which are vertically arranged and distributed on a circumference taking a goods shelf rotating center as a circle center, the goods shelf is connected with a rotation driving mechanism, a goods shelf cover body which covers the periphery of the goods shelf is fixed on the base, a goods discharging structure is arranged on the goods shelf cover body, the goods discharging structure is positioned above the goods shelf, the goods placing channels can pass through the right lower part of the goods discharging structure one by one when the goods shelf rotates, and a jacking mechanism which is positioned below the goods discharging structure and can jack up goods in the goods placing channels when the goods placing channels are aligned with the goods discharging structure is arranged in the base; a rotary positioning detection structure is arranged between the goods shelf and the base; a stroke induction control structure is arranged on the jacking mechanism; goods loading detection structures are respectively arranged in the goods placing channels; the base is provided with an inclination detection structure; the rotation driving mechanism, the jacking mechanism, the rotary positioning detection structure, the stroke induction control structure, the goods loading detection structure and the inclination detection structure are all connected with the control circuit.

In the small-sized vending machine based on the induction control, the rotary positioning detection structure comprises first sensing units respectively arranged in each goods placing channel and second sensing units which are arranged below the goods shelf and can respectively sense the first sensing units and generate signals when the goods shelf rotates, and the second sensing units are connected with the control circuit.

In the small vending machine based on the induction control, the control circuit comprises a counting unit, and the second sensing unit is connected with the counting unit; the first sensing unit is a magnetic body, and the second sensing unit is a Hall integrated circuit; the magnetic field intensity of each first sensing unit is equal or unequal.

In foretell small-size automatic vending machine based on induction control, climbing mechanism including setting up at the lift through-hole of base and sliding connection in the lift ejector pin of lift through-hole, lift ejector pin and lift actuating mechanism link to each other, stroke induction control structure including fix last induction element in lift ejector pin upper end and fix the lower induction element at lift ejector pin lower extreme, lift through-hole department be equipped with and lie in induction element and the lower static induction element between the induction element, last induction element and lower induction element static induction element can produce the signal respectively when adjacent with static induction element, static induction element and lift actuating mechanism link to each other with control circuit respectively.

In the small vending machine based on the induction control, the upper induction unit and the lower induction unit are respectively magnetic bodies, and the static induction unit is a hall integrated circuit; the upper sensing unit and the lower sensing unit are both embedded on the lifting ejector rod, and the outer end faces of the upper sensing unit and the lower sensing unit do not exceed the surface of the lifting ejector rod.

In foretell small-size automatic vending machine based on induction control, goods load and detect the structure and include goods detection sensor, goods detection sensor pass through wired and/or wireless communication mode and control circuit, remote control center, mobile terminal in arbitrary or a plurality of link to each other.

In the small automatic vending machine based on the induction control, the goods detection sensor comprises any one or a combination of more of an infrared sensor, a pressure sensor and a photosensitive sensor; the goods loading detection structure also comprises a plurality of position marking units which are in one-to-one correspondence with the goods detection sensors, and the goods detection sensors are associated with the corresponding position marking units; the pressure sensor comprises an annular ring arranged on the inner wall of the lower end of the goods placing channel and a pressure-sensitive signal generating unit arranged on the annular ring.

In the small automatic vending machine based on the induction control, the goods detection sensor comprises any one or a combination of more than one of an active sensor and/or a passive sensor; the active sensor is connected with a power supply fixed on the goods shelf or connected with a power supply arranged outside the goods shelf through a rotary power connection structure.

In the small automatic vending machine based on the induction control, the inclination detection structure comprises at least one inclination sensing unit arranged on the base; the inclination sensing unit comprises any one or combination of a plurality of electronic gyroscopes, inclination switches and gravity sensors; the inclination sensing unit is connected with any one or more of a control circuit, a remote control center and a handheld terminal which are arranged on the base.

In the small-sized vending machine based on the induction control, the control circuit is also connected with an alarm device, when the inclination sensing unit detects that the small-sized vending machine is in the inclination state, the alarm device sends out an alarm signal, and the control circuit controls the rotation driving mechanism to be in the work prohibition state.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a rotatory location detects structure, stroke sensing control structure, goods and loads the function that detects structure, slope and detect the structure and come automatic location, shipment step and the anti-tilt protection of realizing the goods of vending machine, realizes selling the whole automation of machine, and detects the work that the structure stopped the vending machine when the vending machine slopes through the slope, can reduce the loss that causes.

2. The utility model discloses each first sensing unit can both produce the signal with the second sensing unit, and when signal production and transmission to control circuit each time, control circuit enabled goods shelves stall, played the effect of location, made the below that the passageway of putting goods can both accurately be located shipment structure, improved the precision.

3. The utility model discloses whether can detect corresponding put goods in the goods passageway whether put goods or the goods that correspond put in the goods passageway whether taken out, and can directly make statistics of and sell volume or supply volume, simply lack fast and reduce artifical the consumption.

4. The utility model discloses a lift ejector pin can drive induction element and lower induction element and make quiet induction element produce signal respectively and transmit to control circuit on removing the in-process, and make lift ejector pin bring to rest through control circuit to the ejecting extreme position and the position that falls back of accurate control lift ejector pin.

Drawings

Fig. 1 is a schematic view of the present invention as a whole;

FIG. 2 is a schematic top view of the hidden housing of FIG. 1;

FIG. 3 is a schematic view of another orientation of the pallet;

FIG. 4 is a schematic view of the hidden shelf of FIG. 2;

FIG. 5 is a schematic structural view of a rotary drive mechanism and a jacking mechanism;

FIG. 6 is a schematic view showing the connection of the lift pin to the lift driving mechanism;

FIG. 7 is another schematic view of the lift pins

Fig. 8 is a simplified schematic diagram of the control circuit connections.

In the figure: the goods shelf cover body 10, the goods delivery structure 11, the goods shelf 18, the base 27, the rotation driving mechanism 28, the goods placing channel 29, the jacking mechanism 30, the lifting mandril 47, the lifting driving mechanism 48, the lifting through hole 49, the goods detection sensor 202, the position marking unit 203, the annular ring 204, the pressure-sensitive signal generating unit 205, the remote control center 207, the mobile terminal 208, the inclination sensing unit 210, the control circuit 211, the handheld terminal 213, the alarm device 214, the first sensing unit 218, the second sensing unit 219, the counting unit 220, the upper sensing unit 221, the lower sensing unit 222, the static sensing unit 223, the rotation positioning detection structure 231, the stroke sensing control structure 232, the goods loading detection structure and the inclination detection structure 234.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-8, a small-sized vending machine based on induction control comprises a base 27 and a shelf 18 rotatably disposed on the base 27, wherein the shelf 18 has a plurality of vertically disposed loading passages 29 distributed on a circumference with a center of rotation of the shelf 18 as a circle center, the shelf 18 is connected with a rotation driving mechanism 28, a shelf cover 10 covering the periphery of the shelf 18 is fixed on the base 27, a delivery structure 11 is disposed on the shelf cover 10, the delivery structure 11 is disposed above the shelf 18, the loading passages 29 can pass through the right lower side of the delivery structure 11 when the shelf 18 rotates, and a jacking mechanism 30 is disposed in the base 27, is disposed below the delivery structure 11, and can jack the goods in the loading passages 29 when the loading passages 29 are aligned with the delivery structure 11; a rotary positioning detection structure 231 is arranged between the shelf 18 and the base 27; a stroke induction control structure 232 is arranged on the jacking mechanism 30; the goods placing channels 29 are respectively provided with goods loading detection structures 233; the base 27 is provided with an inclination detection structure 234; the rotation driving mechanism 28, the jacking mechanism 30, the rotation positioning detection structure 231, the stroke sensing control structure 232, the goods loading detection structure 233 and the tilt detection structure 234 are all connected with the control circuit 211.

In this embodiment, the housing 10 has a cavity therein, and the shelves 18 are located in the cavity, and each of the loading channels 29 on the shelves 18 has an article therein. When selling goods, the control circuit 211 controls the rotation driving mechanism 28 to work so as to drive the goods shelves 18 to rotate, so as to drive the plurality of goods placing channels 29 to rotate, so that one goods placing channel 29 with goods therein rotates to the lower part of the goods outlet structure 11, and the control circuit 211 drives the jacking mechanism 30 to work so as to push the goods in the goods placing channel 29 out of the goods outlet structure 11;

during the rotation of the shelf 18, the rotational positioning detection structure 231 can detect whether the loading channel 29 moves to the position right below the delivery structure 11, and when the corresponding loading channel 29 moves to the position right below the delivery structure 11, the rotational positioning detection structure 231 can generate a signal and transmit the signal to the control circuit 211, and then the control circuit 211 controls the rotation driving mechanism 28 to stop working;

when the jacking mechanism 30 works to eject the goods, the stroke sensing control structure 232 can sense whether the output shaft of the jacking mechanism 30 moves to a specified stroke position and jacks the goods, when the jacking mechanism 30 jacks upwards and enables the output shaft of the jacking mechanism to move to a specified ejection position sensing position, namely, the jacking mechanism 30 performs jacking work to complete and generates a signal to the control circuit 211, after the goods are taken out, the control circuit 211 controls the jacking mechanism 30 to work and move reversely to the goods outlet channel 29, so that when the output shaft of the jacking mechanism 30 moves reversely to an initial position sensing position, namely, the jacking mechanism 30 cannot influence the rotation of the goods shelf 18, and at the moment, the control circuit 211 controls the jacking mechanism 30 to stop working;

in addition, the goods loading detection structure 233 can detect whether goods are placed in each of the loading channels 29 or whether the goods in the loading channels 29 are taken out, when the goods are taken out, the goods loading detection structure 233 can generate a signal and transmit the signal to the control circuit 211, and then the control circuit 211 controls the operation of the jacking mechanism 30 to move the output shaft of the jacking mechanism to the initial position, namely, the rotation of the shelf 18 is not influenced;

in addition, during the use process, the tilt detection structure 234 can detect whether the vending machine is placed correctly and is not in a tilted state, when the vending machine is tilted due to a false collision or a lawless person wants to steal goods to tamper with the vending machine, the tilt detection structure 234 can detect the tilt of the vending machine and close and stop the vending machine, and a signal is generated to the control circuit 211, so that the rotation driving mechanism 28 and the jacking mechanism 30 are both in a stop state.

The rotational positioning detecting structure 231 includes first sensing units 218 respectively disposed at each loading passage 29 and second sensing units 219 respectively disposed below the shelves 18 and capable of sensing and generating signals with the first sensing units 218 when the shelves 18 rotate, and the second sensing units 219 are connected to the control circuit 211.

During the vending process, the shelves 18 sequentially rotate a plurality of loading channels 29 below the shipping structure 11 and eject the product within the loading channels 29 out of the shipping structure 11 via the jacking mechanism 30. In each rotation process, each first sensing unit 218 sequentially senses with the second sensing unit 219 to generate a new signal and transmits the new signal to the control circuit 211, and when the second sensing unit 219 and the next first sensing unit 218 generate a sensing signal, the control circuit 211 stops the rotation of the shelf 18 and operates the jacking mechanism 30.

The control circuit 211 comprises a counting unit 220, and the second sensing unit 219 is connected with the counting unit 220; in this embodiment, during the rotation of the shelf 18, the second sensing unit 219 gradually moves away from the previous sensing first sensing unit 218, so that the signals generated by the second sensing unit 219 and the previous sensing first sensing unit 218 are reduced or disappeared, the second sensing unit 219 gradually moves close to the next sensing first sensing unit 218, and the signals generated by the second sensing unit 219 and the next sensing first sensing unit 218 are gradually increased or directly generated. Therefore, during the rotation of the shelf 18, the signal generated by the second sensing unit 219 is generated in a wave band shape or interval, so that the number of generated signals or the number of peaks of the wave band signal is calculated by the counting unit 220.

The first sensing unit 218 is a magnetic body, and the second sensing unit 219 is a hall ic; in this embodiment, the second sensing unit 219 and the first sensing unit 218 generate magnetic fields, and as the previous sensing unit 218 moves away from the second sensing unit 219 and the next sensing unit 218 moves closer to the second sensing unit 219 during the rotation of the shelf 18, the magnetic fields are sequentially generated in a wave band shape or at intervals.

The magnetic field strength of each of the first sensing units 218 is equal or unequal. In the present embodiment, the magnetic field intensity generated by the first sensing units 218 is different from that generated by the second sensing units 219, so that the signal can be analyzed to clearly know which loading passage 29 is the loading passage 29 below the delivery structure 11. I.e., various types of goods can be placed in each of the loading passages 29, the loading passage 29 in which the specified goods are placed is rotated to the lower side of the discharging structure 11 according to the buyer's request.

The jacking mechanism 30 comprises a lifting through hole 49 arranged on the base 27 and a lifting mandril 47 slidably connected with the lifting through hole 49, the lifting mandril 47 is connected with a lifting driving mechanism 48, the stroke sensing control structure 232 comprises an upper sensing unit 221 fixed at the upper end of the lifting mandril 47 and a lower sensing unit 222 fixed at the lower end of the lifting mandril 47, a static sensing unit 223 positioned between the upper sensing unit 221 and the lower sensing unit 222 is arranged at the position of the lifting through hole 49, the static sensing unit 223 can generate signals when the upper sensing unit 221 and the lower sensing unit 222 are adjacent to the static sensing unit 223, and the static sensing unit 223 and the lifting driving mechanism 48 are connected with the control circuit 211 respectively.

In this embodiment, during shipment, the lift driving mechanism 48 operates to cause the lift pins 47 to pass through the lift through holes 49 and move upward to eject the goods. In the process, the upper sensing unit 221 and the lower sensing unit 222 on the lifting top bar 47 can sequentially approach the static sensing unit 223 and enable the static sensing unit 223 to generate signals, when the lower sensing unit 222 moves upwards and the static sensing unit 223 generates signals in the upward movement process of the lifting top bar 47, the signals are transmitted to the control circuit 211, the lifting driving mechanism 48 is stopped through the control circuit 211, and the lifting top bar 47 ejects the goods. After the goods are taken out, the lifting driving mechanism 48 is operated to move the lifting top rod 47 downwards, so that the upper sensing unit 221 is moved downwards, when the upper sensing unit 221 moves downwards and the static sensing unit 223 generates a signal, the signal is transmitted to the control circuit 211, and the lifting driving mechanism 48 is stopped by the control circuit 211. Thereby accurately controlling the ejection limit position and the falling back position of the lifting mandril 47.

The upper sensing unit 221 and the lower sensing unit 222 are respectively magnetic bodies, and the static sensing unit 223 is a hall integrated circuit; in this embodiment, when the upper sensing unit 221 and the lower sensing unit 222 respectively approach the static sensing unit 223, magnetic fields are generated, and signals are generated and transmitted to the control circuit 211.

The upper sensing unit 221 and the lower sensing unit 222 are embedded on the lifting mandril 47, and the outer end surfaces of the upper sensing unit 221 and the lower sensing unit 222 do not exceed the surface of the lifting mandril 47. In this embodiment, the upper sensing unit 221 and the lower sensing unit 222 are hidden in the lift pins 47 to prevent abrasion with the base 27 when the lift pins 47 move.

The goods loading detection structure 233 includes a goods detection sensor 202, and the goods detection sensor 202 is connected to any one or more of the control circuit 211, the remote control center 207, and the mobile terminal 208 through wired and/or wireless communication.

In this embodiment, the goods detection sensor 202 can rapidly detect whether goods are present in the corresponding goods placing channel 29 or whether goods in the goods placing channel 29 are taken out, and is connected with the control circuit 211 in a wired and/or wireless communication manner, so that the detected signal can be rapidly transmitted to the control circuit 211. The time used in the whole detection step is shorter, the operation is more timely and sensitive, and the vending machine does not have time delay in the vending process. In addition, through the remote control center 207 and the mobile terminal 208, the seller can remotely control the vending machine and can know the vending condition and the filling condition of the vending machine remotely, the seller is not required to have personnel to check the vending machine all the time, and the labor cost is reduced. The buyer can directly purchase on line through the mobile terminal 208 without contact and negotiation between the buyer and the seller, so that the shopping is faster.

The goods detection sensor 202 comprises any one or a combination of more of an infrared sensor, a pressure sensor and a photosensitive sensor; in this embodiment, infrared ray sensor can respond to the infrared ray long in the reflection between goods bottom and infrared ray sensor, and pressure sensor can respond to the weight of goods, and photosensitive sensor can sense the light that the goods leads to in putting goods passageway 29 dark. The sensors have high sensing speed and almost no time difference, and can quickly detect whether goods exist in the corresponding goods placing channel 29 or whether the goods are taken out. The time used in the whole detection step is shorter, the operation is more timely and sensitive, and the vending machine does not have time delay in the vending process.

The goods loading detection structure 233 further comprises a plurality of position marking units 203 corresponding to the goods detection sensors 202 one to one, and the goods detection sensors 202 are associated with the corresponding position marking units 203; the pressure sensor comprises an annular ring 204 arranged on the inner wall of the lower end of the goods placing channel 29 and a pressure-sensitive signal generating unit 205 arranged on the annular ring 204. In the present embodiment, the signal transmitted from each article detection sensor 202 to the control circuit 211 is marked differently by the plurality of position marking units 203, and it is possible to clearly know which loading lane 29 has no article by analyzing the signal. During the next vending process, the control circuit 211 can control the shelves 18 to rotate so that the loading passage 29 without the article is not moved to the outlet.

The item detection sensor 202 includes any one or combination of active and/or passive sensors; the active sensor is connected with a power supply fixed on the goods shelf 18 or connected with a power supply arranged outside the goods shelf 18 through a rotary power connection structure.

In the present embodiment, the kinds of use of available sensors are increased. The cost of the vending machine is controllable, and the acceptability of the seller is increased.

The tilt sensing structure 234 includes at least one tilt sensing unit 210 disposed on the base 27; in this embodiment, the tilt sensing unit 210 can detect whether the vending machine is placed correctly and not in a tilted state, and the tilt sensing unit 210 can detect the tilt of the vending machine due to a miss collision or a lawless person wants to steal goods and tamper with the vending machine, and generate a signal to the control circuit 211, so that the rotation driving mechanism 28 and the jacking mechanism 30 are both in a stop state.

The tilt sensing unit 210 includes any one or a combination of multiple electronic gyroscopes, tilt switches, and gravity sensors; in this embodiment, the tilt switch may be a mercury switch or the like, and the tilt of the vending machine can be sensed by a gyroscope, a tilt switch, a gravity sensor, or the like. Increasing the variety of sensors available for use. The cost of the vending machine is controllable, and the acceptability of the seller is increased.

The tilt sensing unit 210 is connected to any one or more of a control circuit 211, a remote control center 207, and a handheld terminal 213 provided in the base 27. In the present embodiment, the control circuit 211 can control the switch of the vending machine. When the tilt sensing unit 210 detects that the vending machine is in a tilted state, the signal is transmitted to the control circuit 211 to directly enable the control circuit 211 to close the operation of the vending machine, and the signal is transmitted to the remote control center 207 to remind the vending machine of the seller of abnormality and send people to overhaul and check, and in addition, the signal can be directly transmitted to the handheld terminal 213 to enable a worker with the handheld terminal 213 to check in time. If the vending machine is purchased by the purchaser using a mobile phone, which may be a type of handheld terminal 213, when the purchaser scans the code for payment, the tilt sensing unit 210 can transmit a signal to the mobile phone to alert the purchaser that the vending machine is not available due to the tilt of the vending machine and to seek help from the purchaser to properly position the vending machine.

The control circuit 211 is further connected to a warning device 214, when the tilt sensing unit 210 detects that the tilt sensing unit is in the tilt state, the warning device 214 sends a warning signal, and the control circuit 211 controls the rotation driving mechanism 28 to be in the work prohibition state.

In this embodiment, the alarm device 214 may be a lamp or/and a speaker, and the alarm device 214 may also be directly connected to a police system, and when the tilt sensing unit 210 detects that the vending machine is in a tilted state, the tilt sensing unit transmits a signal to the control circuit 211 to directly enable the control circuit 211 to shut down the operation of the vending machine, and enable the lamp to flash, the speaker to sound, or directly contact with the police to alarm.

The utility model discloses a theory of operation does: the housing 10 has a cavity therein, and the shelves 18 are located in the cavity, with each of the product placement channels 29 on the shelves 18 having product therein. When selling goods, the control circuit 211 controls the rotation driving mechanism 28 to work so as to drive the goods shelves 18 to rotate, so as to drive the plurality of goods placing channels 29 to rotate, so that one goods placing channel 29 with goods therein rotates to the lower part of the goods outlet structure 11, and the control circuit 211 drives the jacking mechanism 30 to work so as to push the goods in the goods placing channel 29 out of the goods outlet structure 11; when the rotation driving mechanism 28 rotates the shelf 18, each first sensing unit 218 sequentially senses with the second sensing unit 219 to generate a new signal and transmits the new signal to the control circuit 211, and when the second sensing unit 219 and the next first sensing unit 218 generate a sensing signal, the control circuit 211 stops the rotation of the shelf 18 and operates the jacking mechanism 30. During the process of ejecting the goods by the operation of the jacking mechanism 30, the lifting driving mechanism 48 operates to make the lifting mandril 47 pass through the lifting through hole 49 and move upwards to eject the goods. In the process, the upper sensing unit 221 and the lower sensing unit 222 on the lifting top bar 47 can sequentially approach the static sensing unit 223 and enable the static sensing unit 223 to generate signals, when the lower sensing unit 222 moves upwards and the static sensing unit 223 generates signals in the upward movement process of the lifting top bar 47, the signals are transmitted to the control circuit 211, the lifting driving mechanism 48 is stopped through the control circuit 211, and the lifting top bar 47 ejects the goods. After the goods are taken out, the lifting driving mechanism 48 is operated to move the lifting top rod 47 downwards, so that the upper sensing unit 221 is moved downwards, when the upper sensing unit 221 moves downwards and the static sensing unit 223 generates a signal, the signal is transmitted to the control circuit 211, and the lifting driving mechanism 48 is stopped by the control circuit 211.

In addition, the tilt sensing unit 210 can detect whether the vending machine is placed correctly and not in a tilted state, and the tilt sensing unit 210 can detect the tilt of the vending machine due to a miss collision or a lawless person wants to steal goods to tamper with the vending machine, and generate a signal to be sent to the control circuit 211, so that the rotation driving mechanism 28 and the jacking mechanism 30 are both in a state of stopping working.

In addition, the article detection sensor 202 can quickly detect whether there is an article in the corresponding loading passage 29 or whether the article in the loading passage 29 is taken out.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the shelf cover 10, the shipment structure 11, the shelf 18, the base 27, the rotation driving mechanism 28, the loading passage 29, the jacking mechanism 30, the lifting jack 47, the lifting driving mechanism 48, the lifting through hole 49, the item detection sensor 202, the position marking unit 203, the annular ring 204, the pressure-sensitive signal generating unit 205, the remote control center 207, the mobile terminal 208, the tilt sensing unit 210, the control circuit 211, the handheld terminal 213, the alarm device 214, the first sensing unit 218, the second sensing unit 219, the counting unit 220, the upper sensing unit 221, the lower sensing unit 222, the stationary sensing unit 223, the rotational positioning detecting structure 231, the stroke sensing control structure 232, the item loading detecting structure 233, the tilt detecting structure 234, etc., are used herein more frequently, these terms are merely used to more conveniently describe and explain the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A small-sized vending machine based on induction control is characterized by comprising a base (27) and a goods shelf (18) which is rotatably arranged on the base (27), the goods shelf (18) is provided with a plurality of goods placing channels (29) which are distributed on the circumference taking the rotation center of the goods shelf (18) as the center of a circle and are vertically arranged, the goods shelf (18) is connected with a rotary driving mechanism (28), a goods shelf cover body (10) covering the periphery of the goods shelf (18) is fixed on the base (27), the goods shelf cover body (10) is provided with a goods outlet structure (11), the goods outlet structure (11) is positioned above the goods shelf (18) and the goods placing channel (29) can pass through the right lower part of the goods outlet structure (11) one by one when the goods shelf (18) rotates, a jacking mechanism (30) is arranged in the base (27), is positioned below the delivery structure (11) and can jack the goods in the delivery channel (29) when the delivery channel (29) is aligned with the delivery structure (11); a rotary positioning detection structure (231) is arranged between the shelf (18) and the base (27); a stroke induction control structure (232) is arranged on the jacking mechanism (30); goods loading detection structures (233) are respectively arranged in the goods placing channels (29); an inclination detection structure (234) is arranged on the base (27); the rotary driving mechanism (28), the jacking mechanism (30), the rotary positioning detection structure (231), the stroke sensing control structure (232), the goods loading detection structure (233) and the inclination detection structure (234) are all connected with the control circuit (211).

2. The small vending machine based on induction control as claimed in claim 1, wherein the rotational position detecting structure (231) comprises a first sensing unit (218) respectively disposed at each loading passage (29) and a second sensing unit (219) respectively disposed below the shelves (18) and capable of sensing and generating a signal with the respective first sensing unit (218) when the shelves (18) rotate, the second sensing unit (219) being connected to the control circuit (211).

3. A small vending machine based on inductive control according to claim 2, characterized in that said control circuit (211) comprises a counting unit (220), said second sensing unit (219) being connected to the counting unit (220); the first sensing unit (218) is a magnetic body, and the second sensing unit (219) is a Hall integrated circuit; the magnetic field strength of the first sensing units (218) is equal or different.

4. The small-sized vending machine based on the induction control as claimed in claim 1, wherein the jacking mechanism (30) comprises a lifting through hole (49) arranged on the base (27) and a lifting jack (47) slidably connected to the lifting through hole (49), the lifting jack (47) is connected to the lifting driving mechanism (48), the stroke induction control structure (232) comprises an upper induction unit (221) fixed at the upper end of the lifting jack (47) and a lower induction unit (222) fixed at the lower end of the lifting jack (47), a static induction unit (223) arranged between the upper induction unit (221) and the lower induction unit (222) is arranged at the lifting through hole (49), and the static induction units (223) can respectively generate signals when the upper induction unit (221) and the lower induction unit (222) are adjacent to the static induction unit (223), the static induction unit (223) and the lifting driving mechanism (48) are respectively connected with the control circuit (211).

5. The small-sized vending machine based on the induction control as claimed in claim 4, wherein the upper induction unit (221) and the lower induction unit (222) are respectively magnetic bodies, and the static induction unit (223) is a Hall integrated circuit; the upper sensing unit (221) and the lower sensing unit (222) are embedded on the lifting ejector rod (47), and the outer end faces of the upper sensing unit (221) and the lower sensing unit (222) do not exceed the surface of the lifting ejector rod (47).

6. The small vending machine based on the induction control as recited in claim 1, wherein the goods loading detection structure (233) comprises a goods detection sensor (202), and the goods detection sensor (202) is connected with any one or more of the control circuit (211), the remote control center (207), and the mobile terminal (208) through wired and/or wireless communication.

7. The small vending machine based on inductive control as recited in claim 6, wherein the goods detection sensor (202) comprises any one or a combination of an infrared sensor, a pressure sensor, and a light-sensitive sensor; the goods loading detection structure (233) further comprises a plurality of position marking units (203) which are in one-to-one correspondence with the goods detection sensors (202), and the goods detection sensors (202) are associated with the corresponding position marking units (203); the pressure sensor comprises an annular ring (204) arranged on the inner wall of the lower end of the goods placing channel (29) and a pressure-sensitive signal generating unit (205) arranged on the annular ring (204).

8. The small vending machine based on inductive control as recited in claim 6, wherein the product detection sensor (202) comprises any one or a combination of active sensors and/or passive sensors; the active sensor is connected with a power supply fixed on the goods shelf (18) or connected with a power supply arranged outside the goods shelf (18) through a rotary power connection structure.

9. The small vending machine based on inductive control according to claim 1, characterized in that said tilt detection structure (234) comprises at least one tilt sensing unit (210) arranged on the base (27); the inclination sensing unit (210) comprises any one or combination of a plurality of electronic gyroscopes, inclination switches and gravity sensors; the inclination sensing unit (210) is connected with any one or more of a control circuit (211) arranged on the base (27), a remote control center (207) and a handheld terminal (213).

10. The small-sized vending machine based on the induction control as claimed in claim 9, wherein an alarm device (214) is further connected to the control circuit (211), when the tilt sensing unit (210) detects that the small-sized vending machine is in the tilt state, the alarm device (214) sends out an alarm signal, and the control circuit (211) controls the rotation driving mechanism (28) to be in the disabled state.

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