CN109410432B - Block chain technology-based unmanned vending machine with buffering function - Google Patents
Block chain technology-based unmanned vending machine with buffering function Download PDFInfo
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- CN109410432B CN109410432B CN201811188256.4A CN201811188256A CN109410432B CN 109410432 B CN109410432 B CN 109410432B CN 201811188256 A CN201811188256 A CN 201811188256A CN 109410432 B CN109410432 B CN 109410432B
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Abstract
The invention relates to a block chain technology-based unmanned vending machine with a buffering function, which comprises a main body, display glass and an operation panel, wherein the display glass and the operation panel are arranged on the main body, a goods outlet is formed in the main body, the goods outlet is formed below the display glass, a processor and a memory are arranged in the main body, the processor is electrically connected with the memory, the memory receives block chain data written in by block chain nodes and stores the block chain data, a buffering mechanism is arranged in the main body, the buffering mechanism comprises a buffering component and two connecting components, the buffering component comprises a buffering plate, connecting blocks, connecting rods, connecting plates and an air bag, and the block chain technology-based unmanned vending machine with the buffering function achieves a buffering effect through the buffering mechanism and achieves an anti-theft function through an anti-theft mechanism.
Description
Technical Field
The invention relates to an unmanned vending machine with a buffering function based on a block chain technology.
Background
The block chain technology is a brand new distributed infrastructure and a computing mode which utilize a block chain type data structure to verify and store data, utilize a distributed node consensus algorithm to generate and update data, utilize a cryptography mode to ensure the safety of data transmission and access, and utilize an intelligent contract composed of automatic script codes to program and operate data, and is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like.
The block chain technology has high data security degree and wide application, and comprises the field of unmanned vending machines, wherein the unmanned vending machines are machines capable of automatically paying goods according to input coins, the unmanned vending machines are common commercial automation equipment, are not limited by time and places, can save manpower and facilitate transactions, are a brand new commercial retail form and are also called micro supermarkets for 24-hour business, and the current domestic common unmanned vending machines are divided into four types: beverage vending machines, food vending machines, integrated vending machines, and cosmetic product vending machines.
The unmanned vending machine of prior art generally all adopts traditional data encryption mode, cause data to lose very easily, and, the unmanned vending machine of prior art has a problem in the aspect of the buffering, current unmanned vending machine is in ejection of compact in-process, mostly adopt the mode that makes the goods pass through free falling body and reachs shipment department, and the goods is easy to break at the in-process that descends, greatly reduced the practicality, moreover, the unmanned vending machine of prior art has the security protection leak, lawless persons can follow shipment department and steal the goods in the unmanned vending machine through the illegal means, greatly reduced the security.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the vending machine with the buffer function based on the block chain technology is provided.
The technical scheme adopted by the invention for solving the technical problem is as follows: a block chain technology-based unmanned vending machine with a buffering function comprises a main body, display glass and an operation panel, wherein the display glass and the operation panel are arranged on the main body, a goods outlet is formed in the main body and arranged below the display glass, a processor and a memory are arranged in the main body, the processor is electrically connected with the memory, and the memory receives block chain data written by block chain nodes and stores the block chain data;
the cargo handling device is characterized in that a buffer mechanism is arranged in the main body and comprises a buffer assembly and two connecting assemblies, the buffer assembly comprises a buffer plate, a connecting block, a connecting rod, a connecting plate and an air bag, the buffer plate is horizontally arranged in the main body and is arranged below the cargo outlet, the main body is sleeved on the buffer plate, the connecting block is fixed at the bottom of the buffer plate, the connecting rod is vertically arranged, the connecting plate is horizontally arranged and is fixed at the bottom of the connecting block through the connecting rod, the air bag is arranged at the bottom in the main body, the bottom of the connecting plate is attached to the top of the air bag, and the two connecting assemblies are respectively arranged at two sides of the connecting block;
still be equipped with anti-theft mechanism in the main part, anti-theft mechanism includes seal assembly and locking Assembly, seal assembly includes closing plate, push pedal, fixed axle, elevator, lead screw and elevator motor, the vertical setting of closing plate, the closing plate is just to setting up with the shipment mouth, the closing plate is laminated with the inner wall that is close to shipment mouth one side of main part, the fixed axle level sets up in the top of shipment mouth, the both ends of fixed axle are equal to the distance of the inner wall that is close to closing plate one side of main part respectively, the closing plate cover is established on the fixed axle, the vertical setting of push pedal is in the top of shipment mouth, the push pedal is laminated with one side of keeping away from the shipment mouth of closing plate, the elevator sets up the top at the closing plate, elevator and push pedal fixed connection, the vertical setting of lead screw, the elevator cover is established on the lead screw, the junction of elevator with the lead screw is equipped with the screw thread that matches of lead screw, the elevator laminates with the inner wall of main part, elevator and the top transmission of lead screw are connected, elevator is fixed on the inner wall of main part.
Preferably, in order to improve the security of data storage, a blockchain system is arranged in the processor, the blockchain system comprises a data layer, a network layer, a consensus layer, an incentive layer, a contract layer and an application layer, and the blockchain data is derived from the data layer.
Preferably, in order to improve the automation degree of the device, the processor is a single chip or a PLC, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive the block chain data written by the block chain nodes and store the block chain data.
As preferred, in order to improve the effect of buffering, coupling assembling includes fixed pulley, elastic wire, bracing piece, slider, first spring, dwang and two connecting rods, the bracing piece level sets up, the bracing piece is fixed on the inner wall of main part, the slider cover is established on the bracing piece, the one side of keeping away from the connecting block of slider is through the interior wall connection of first spring with the main part, first spring housing is established on the bracing piece, the slider passes through the dwang and is articulated with the connecting block, the dwang slope sets up, the vertical setting of connecting rod, the bottom at the buffer board is fixed on the top of connecting rod, the fixed pulley sets up between two connecting rods, the fixed pulley is fixed on the inner wall of main part, the bottom at the connecting rod is fixed respectively at the both ends of elastic wire, the fixed pulley is walked around to the elastic wire, the fixed pulley sets up the top in the connecting rod bottom.
Preferably, the support rod is coated with a lubricant oil in order to reduce friction between the support rod and the slider.
As preferred, in order to realize the function of locking the closing plate, locking Assembly includes fixed block, transfer line, electro-magnet, latch segment and second spring, the vertical setting of transfer line, the buffer board cover is established on the transfer line, the top at the transfer line is fixed to the latch segment, the bottom at the transfer line is fixed to the electro-magnet, the fixed block sets up between buffer board and electro-magnet, the fixed block cover is established on the transfer line, the fixed block passes through the second spring and is connected with the electro-magnet, the second spring housing is established on the transfer line, the latch segment supports with one side of keeping away from the shipment mouth of closing plate and leans on, the preparation material of fixed block is magnet.
Preferably, in order to facilitate the locking block to lock the sealing plate, the bottom of the sealing plate is provided with a chamfer.
Preferably, in order to improve the intellectualization, a pressure sensor is arranged in the main body, the pressure sensor is arranged between the connecting plate and the air bag, a contact sensor is arranged on the inner wall of the main body and is abutted against the sealing plate, and the pressure sensor, the contact sensor, the lifting motor and the electromagnet are all electrically connected with the processor.
Preferably, the elevating motor is a servo motor in order to increase the driving force of the elevating motor.
Preferably, the lead screw is made of a titanium alloy in order to improve the strength of the lead screw.
The unmanned vending machine with the buffering function based on the block chain technology has the advantages that the block chain technology is adopted for data storage, so that the data safety degree is high, in addition, the unmanned vending machine with the buffering function based on the block chain technology achieves the buffering effect through the buffering mechanism, compared with the existing buffering mechanism, the buffering mechanism does not need electric power driving, is more environment-friendly, and not only can realize the anti-theft function through the anti-theft mechanism, but also has the advantages of ingenious structure and higher practicability compared with the existing anti-theft mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a system schematic of the blockchain system of the vending machine with buffering capability based on blockchain technology of the present invention;
FIG. 2 is a schematic diagram of a buffer-enabled vending machine according to the present invention based on blockchain technology;
FIG. 3 is a cross-sectional view of the blockchain technology based vending machine with buffering of the present invention;
fig. 4 is a schematic structural diagram of a buffering mechanism of the unmanned vending machine with buffering function based on the blockchain technology according to the present invention;
FIG. 5 is a schematic diagram of the anti-theft mechanism of the unmanned vending machine with buffer function based on the blockchain technology of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the glass display device comprises a main body, 2 display glass, 3 an operation panel, 4 a buffer plate, 5 a connecting block, 6 a connecting rod, 7 a connecting plate, 8 an air bag, 9 a sealing plate, 10 a push plate, 11 a fixed shaft, 12 a lifting block, 13 a lead screw, 14 a lifting motor, 15 a fixed pulley, 16 an elastic wire, 17 a supporting rod, 18 a sliding block, 19 a first spring, 20 a rotating rod, 21 a connecting rod, 22 a fixed block, 23 a transmission rod, 24 an electromagnet, 25 a locking block and 26 a second spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an unmanned vending machine with a buffering function based on a block chain technology includes a main body 1, a display glass 2, and an operation panel 3, where a processor and a memory are arranged in the main body 1, the processor is electrically connected with the memory, the memory receives block chain data written by block chain nodes and stores the block chain data, a block chain system is arranged in the processor, the block chain system includes a data layer, a network layer, a common identification layer, an excitation layer, a contract layer, and an application layer, the block chain data is derived from the data layer, the processor is a single chip or a PLC, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive the block chain data written by the block chain nodes and store the block chain data.
In fact, the processor is mainly used for processing data, and the memory is used for data storage, where:
the data layer encapsulates bottom data blocks and related data encryption, time stamp and other technologies;
in fact, the blockchain data received or stored by the memory database and the disk database are from the data layer.
The network layer comprises a distributed networking mechanism, a data transmission mechanism, a data verification mechanism and the like;
the consensus layer mainly encapsulates various consensus algorithms of the network nodes;
the incentive layer integrates economic factors into a block chain technology system, and mainly comprises an economic incentive issuing mechanism, an economic incentive distributing mechanism and the like;
the contract layer mainly encapsulates various scripts, algorithms and intelligent contracts and is the basis of the programmable characteristic of the block chain;
the application layer encapsulates various application scenarios and cases of the blockchain.
As shown in fig. 2-4, the display glass 2 and the operation panel 3 are both disposed on the main body 1, and the main body 1 is provided with a goods outlet disposed below the display glass 2;
the buffer mechanism is arranged in the main body 1 and comprises a buffer assembly and two connecting assemblies, the buffer assembly comprises a buffer plate 4, a connecting block 5, a connecting rod 6, a connecting plate 7 and an air bag 8, the buffer plate 4 is horizontally arranged in the main body 1, the buffer plate 4 is arranged below the goods outlet, the main body 1 is sleeved on the buffer plate 4, the connecting block 5 is fixed at the bottom of the buffer plate 4, the connecting rod 6 is vertically arranged, the connecting plate 7 is horizontally arranged, the connecting plate 7 is fixed at the bottom of the connecting block 5 through the connecting rod 6, the air bag 8 is arranged at the bottom in the main body 1, the bottom of the connecting plate 7 is attached to the top of the air bag 8, and the two connecting assemblies are respectively arranged at two sides of the connecting block 5;
when the goods in the main part 1 fall to the bottom of buffer board 4, make buffer board 4 receive decurrent impact force to make buffer board 4 make connecting rod 6 downstream through connecting block 5, make connecting plate 7 extrusion gasbag 8 through the downstream of connecting rod 6, the elasticity that produces through extrusion gasbag makes buffer board 4 receive ascending effort, thereby has realized the function of buffering.
As shown in fig. 5, an anti-theft mechanism is further arranged in the main body 1, the anti-theft mechanism includes a sealing assembly and a locking assembly, the sealing assembly includes a sealing plate 9, a push plate 10, a fixing shaft 11, a lifting block 12, a screw rod 13 and a lifting motor 14, the sealing plate 9 is vertically arranged, the sealing plate 9 is arranged opposite to the goods outlet, the inner wall of the main body 1 close to one side of the goods outlet is attached to the sealing plate 9, the fixing shaft 11 is horizontally arranged above the goods outlet, the distance from the two ends of the fixing shaft 11 to the inner wall of the main body 1 close to one side of the sealing plate 9 is equal, the sealing plate 9 is sleeved on the fixing shaft 11, the push plate 10 is vertically arranged above the goods outlet, the push plate 10 is attached to one side of the sealing plate 9 far away from the goods outlet, the lifting block 12 is arranged above the sealing plate 9, the lifting block 12 is fixedly connected with the push plate 10, the screw rod 13 is vertically arranged, the lifting block 12 is sleeved on the screw rod 13, the inner wall of the main body 1 is attached to the lifting motor 14, and the inner wall of the lifting motor is fixed to the lifting motor 14.
When the user need draw the goods, elevator motor 14 moves, make lead screw 13 rotate, rotation through lead screw 13 makes elevator 12 drive push pedal 10 and upwards removes, after push pedal 10 and closing plate 9 separate, through the locking unit operation, make closing plate 9 can rotate around the axis of fixed axle 11, convenient to use person draws the goods through the shipment mouth, after the user has drawn the goods, through elevator motor 14 reverse running, make push pedal 10 promote closing plate 9 and reset, make closing plate 9 lock through the locking unit, avoid lawless persons to promote closing plate 9 and implement the illegal action, and the safety is improved.
As preferred, in order to improve the effect of buffering, coupling assembling includes fixed pulley 15, elastic thread 16, bracing piece 17, slider 18, first spring 19, dwang 20 and two connecting rods 21, bracing piece 17 level sets up, bracing piece 17 is fixed on the inner wall of main part 1, slider 18 cover is established on bracing piece 17, slider 18 keeps away from the one side of connecting block 5 through the interior wall connection of first spring 19 with main part 1, first spring 19 cover is established on bracing piece 17, slider 18 is articulated with connecting block 5 through dwang 20, dwang 20 slope sets up, the vertical setting of connecting rod 21, the bottom at buffer board 4 is fixed on the top of connecting rod 21, fixed pulley 15 sets up between two connecting rods 21, fixed pulley 15 is fixed on the inner wall of main part 1, the bottom at connecting rod 21 is fixed respectively at the both ends of elastic thread 16, elastic thread 16 walks around fixed pulley 15, fixed pulley 15 sets up the top at connecting rod 21 bottom, when buffer board 4 moves down, drives connecting rod 21 and moves down to make elastic thread 16 tensile, make buffer board 4 receive the ascending power of buffer board 4 through the elastic thread 16, thereby make buffer board receive the upward movement effect of first spring 19 through the upward compression spring 19, thereby make buffer board 18, buffer board receive the effect on buffer board 19, thereby the buffer board 19 to the buffer board is upwards through the effect of the elastic thread 16.
Preferably, in order to reduce the friction force between the support rod 17 and the slider 18, the support rod 17 is coated with a lubricating oil, the lubricating oil has a lubricating function, the friction force between the support rod 17 and the slider 18 can be reduced, and the smoothness of movement of the slider 18 can be improved.
As shown in fig. 6, the locking assembly includes a fixed block 22, a transmission rod 23, an electromagnet 24, a locking block 25 and a second spring 26, the transmission rod 23 is vertically arranged, the buffer plate 4 is sleeved on the transmission rod 23, the locking block 25 is fixed at the top end of the transmission rod 23, the electromagnet 24 is fixed at the bottom end of the transmission rod 23, the fixed block 22 is arranged between the buffer plate 4 and the electromagnet 24, the fixed block 22 is sleeved on the transmission rod 23, the fixed block 22 is connected with the electromagnet 24 through the second spring 26, the second spring 26 is sleeved on the transmission rod 23, the locking block 25 is abutted against one side, away from the goods outlet, of the sealing plate 9, the fixed block 22 is made of a magnet, the electromagnet 24 is electrified to generate a repulsive force between the electromagnet 24 and the fixed block 22, so that the magnetic block drives the transmission rod 23 to move downwards and drives the second spring 26 to stretch, the locking block 25 is separated from the sealing plate 9, and after the electromagnet 24 is powered off, the locking block 25 resets under the elastic action of the second spring 26, thereby realizing the function of locking the sealing plate 9.
Preferably, in order to lock the sealing plate 9 by the locking block 25, a chamfer is arranged at the bottom of the sealing plate 9, so that the locking block 25 can be abutted against the sealing plate 9 conveniently, and the smoothness of the ascending of the locking block 25 is improved.
Preferably, in order to improve the intelligence, a pressure sensor is arranged in the main body 1, the pressure sensor is arranged between the connecting plate 7 and the air bag 8, a contact sensor is arranged on the inner wall of the main body 1, the contact sensor abuts against the sealing plate 9, the pressure sensor, the lifting motor 14 and the electromagnet 24 are all electrically connected with the processor, when goods fall on the buffer plate 4, the air bag 8 is squeezed through the connecting plate 7, the detection value of the pressure sensor exceeds a set value, the pressure sensor sends a signal to the processor, the processor controls the lifting motor 14 to operate for a set time, the electromagnet 24 is controlled to be powered on, when the goods are taken out, the detection value of the pressure sensor is recovered, the pressure sensor sends a signal to the processor, the processor controls the lifting motor 14 to operate for a set time in a reverse direction after the set time, and the electromagnet 24 is controlled to be powered off, so that the intelligence is realized.
Preferably, in order to increase the driving force of the elevator motor 14, the elevator motor 14 is a servo motor, and the servo motor has a characteristic of strong driving force, so that the driving force of the elevator motor 14 is increased.
Preferably, in order to improve the strength of the screw rod 13, the screw rod 13 is made of a titanium alloy, and the titanium alloy has the characteristics of high strength, corrosion resistance and the like, so that the strength of the screw rod 13 is improved.
This unmanned vending machine with buffer function based on block chain technique has reached the effect of buffering through buffer gear, has still realized the function of theftproof through anti-theft device.
Compared with the prior art, this unmanned vending machine with buffer function based on block chain technique has reached the effect of buffering through buffer gear, compares with current buffer gear, and this buffer gear need not electric drive, and environmental protection more not only has still realized the function of theftproof through anti-theft mechanism, compares with current anti-theft mechanism, and this anti-theft mechanism structure is ingenious, and the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The unmanned vending machine with the buffering function based on the block chain technology comprises a main body (1), display glass (2) and an operation panel (3), wherein the display glass (2) and the operation panel (3) are arranged on the main body (1), a goods outlet is formed in the main body (1), and is arranged below the display glass (2), and the unmanned vending machine is characterized in that a processor and a memory are arranged in the main body (1), the processor is electrically connected with the memory, and the memory receives block chain data written by block chain nodes and stores the block chain data;
the goods outlet is characterized in that a buffer mechanism is arranged in the main body (1), the buffer mechanism comprises a buffer assembly and two connecting assemblies, the buffer assembly comprises a buffer plate (4), a connecting block (5), a connecting rod (6), a connecting plate (7) and an air bag (8), the buffer plate (4) is horizontally arranged in the main body (1), the buffer plate (4) is arranged below the goods outlet, the main body (1) is sleeved on the buffer plate (4), the connecting block (5) is fixed at the bottom of the buffer plate (4), the connecting rod (6) is vertically arranged, the connecting plate (7) is horizontally arranged, the connecting plate (7) is fixed at the bottom of the connecting block (5) through the connecting rod (6), the air bag (8) is arranged at the bottom in the main body (1), the bottom of the connecting plate (7) is attached to the top of the air bag (8), and the two connecting assemblies are respectively arranged at two sides of the connecting block (5);
the anti-theft mechanism is further arranged in the main body (1) and comprises a sealing assembly and a locking assembly, the sealing assembly comprises a sealing plate (9), a push plate (10), a fixed shaft (11), a lifting block (12), a screw rod (13) and a lifting motor (14), the sealing plate (9) is vertically arranged, the sealing plate (9) is arranged opposite to the goods outlet, the sealing plate (9) is attached to the inner wall, close to one side of the goods outlet, of the main body (1), the fixed shaft (11) is horizontally arranged above the goods outlet, the distance from the two ends of the fixed shaft (11) to the inner wall, close to one side of the sealing plate (9), of the main body (1) is equal, the sealing plate (9) is sleeved on the fixed shaft (11), the push plate (10) is vertically arranged above the goods outlet, the push plate (10) is attached to one side, far away from the goods outlet, of the sealing plate (9), the lifting block (12) is arranged above the sealing plate (9), the lifting block (12) is fixedly connected with the push plate (10), the lifting block (13) is arranged on the screw rod (13), and the lifting block (13) is arranged on the lifting block (12) and is connected with the lifting block (13), the lifting motor (14) is in transmission connection with the top end of the screw rod (13), and the lifting motor (14) is fixed on the inner wall of the main body (1);
the connecting assembly comprises a fixed pulley (15), an elastic wire (16), a supporting rod (17), a sliding block (18), a first spring (19), a rotating rod (20) and two connecting rods (21), the supporting rod (17) is horizontally arranged, the supporting rod (17) is fixed on the inner wall of the main body (1), the sliding block (18) is sleeved on the supporting rod (17), one side, away from the connecting block (5), of the sliding block (18) is connected with the inner wall of the main body (1) through the first spring (19), the first spring (19) is sleeved on the supporting rod (17), the sliding block (18) is hinged to the connecting block (5) through the rotating rod (20), the rotating rod (20) is obliquely arranged, the connecting rod (21) is vertically arranged, the top end of the connecting rod (21) is fixed at the bottom of the buffer plate (4), the fixed pulley (15) is arranged between the two connecting rods (21), the fixed pulley (15) is fixed on the inner wall of the main body (1), two ends of the elastic wire (16) are respectively fixed at the bottom end of the connecting rod (21), the elastic wire (16) bypasses the fixed pulley (15), and the fixed pulley (21) is arranged above the connecting rod (15);
locking assembly includes fixed block (22), transfer line (23), electro-magnet (24), latch segment (25) and second spring (26), the vertical setting of transfer line (23), buffer board (4) cover is established on transfer line (23), the top at transfer line (23) is fixed in latch segment (25), the bottom at transfer line (23) is fixed in electro-magnet (24), fixed block (22) set up between buffer board (4) and electro-magnet (24), fixed block (22) cover is established on transfer line (23), fixed block (22) are connected with electro-magnet (24) through second spring (26), second spring (26) cover is established on transfer line (23), one side of keeping away from the goods mouth of latch segment (25) and closing plate (9) is supported and is leaned on, the preparation material of fixed block (22) is magnet.
2. The blockchain technology-based vending machine with buffering capability of claim 1, wherein a blockchain system is disposed within the processor, the blockchain system comprising a data layer, a network layer, a consensus layer, an incentive layer, a contract layer, and an application layer, the blockchain data being derived from the data layer.
3. The blockchain technology-based vending machine with buffering function as claimed in claim 1, wherein the processor is a single chip or a programmable logic controller, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive and store blockchain data written by blockchain nodes.
4. A buffer-enabled unmanned aerial vehicle based on the block chain technology as claimed in claim 1, wherein said supporting rod (17) is coated with a lubricant.
5. The unmanned aerial vehicle with buffering function based on blockchain technology as claimed in claim 1, wherein the bottom of the sealing plate (9) is chamfered.
6. The unmanned vending machine with buffering function based on blockchain technology according to claim 1, wherein a pressure sensor is arranged in the main body (1), the pressure sensor is arranged between the connecting plate (7) and the air bag (8), a contact sensor is arranged on the inner wall of the main body (1), the contact sensor abuts against the sealing plate (9), and the pressure sensor, the contact sensor, the lifting motor (14) and the electromagnet (24) are all electrically connected with the processor.
7. The blockchain technology-based vending machine having a buffering function as claimed in claim 1, wherein the elevating motor (14) is a servo motor.
8. The unmanned vending machine with buffering function based on blockchain technology as claimed in claim 1, wherein the material of the lead screw (13) is titanium alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811188256.4A CN109410432B (en) | 2018-10-12 | 2018-10-12 | Block chain technology-based unmanned vending machine with buffering function |
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| CN201811188256.4A CN109410432B (en) | 2018-10-12 | 2018-10-12 | Block chain technology-based unmanned vending machine with buffering function |
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| CN109410432B true CN109410432B (en) | 2023-04-11 |
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| CN109872403A (en) * | 2019-03-06 | 2019-06-11 | 深圳市玖品空气净化科技有限公司 | A kind of portable type ticket-selling device for public transit system based on block chain technology |
| CN109979081B (en) * | 2019-03-31 | 2021-01-08 | 殷小虹 | Artificial intelligence image recognition vending machine capable of protecting personal information safety |
| CN113034795B (en) * | 2021-03-09 | 2022-05-24 | 广东便捷神科技股份有限公司 | Unmanned vending machine with buffering blanking function |
| CN113053029B (en) * | 2021-03-17 | 2022-09-02 | 广东便捷神科技股份有限公司 | Block chain technology-based unmanned vending machine with buffering function |
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| US8770372B2 (en) * | 2012-02-03 | 2014-07-08 | Ellenby Technologies, Inc. | Coin and bill dispensing safe |
| JP2009266164A (en) * | 2008-04-30 | 2009-11-12 | Panasonic Corp | Article take-out port device for vending machine |
| KR20130122410A (en) * | 2012-04-30 | 2013-11-07 | 최해룡 | A buffer device of vending machine |
| US9697335B2 (en) * | 2015-07-23 | 2017-07-04 | Express Scripts, Inc. | Methods and systems for automated pharmaceutical dispensing |
| CN205541117U (en) * | 2016-04-13 | 2016-08-31 | 天下名品产业投资发展集团有限公司 | Vending machine |
| CN206892980U (en) * | 2017-05-17 | 2018-01-16 | 上海巨米文化传媒有限公司 | The burglar-proof mechanism of automatic vending machine |
| CN107705435A (en) * | 2017-11-14 | 2018-02-16 | 遵义师范学院 | Prevent the automatic vending machine of cargo damage |
| CN207938102U (en) * | 2017-12-19 | 2018-10-02 | 武汉可遇科技有限公司 | A kind of commodity take-out port structure of automatic vending machine |
| CN207774745U (en) * | 2018-01-24 | 2018-08-28 | 余文化 | A kind of construction and management lifting gear |
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