CN211448166U - Intelligent vending machine capable of being locked automatically and automatic door lock thereof - Google Patents
Intelligent vending machine capable of being locked automatically and automatic door lock thereof Download PDFInfo
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- CN211448166U CN211448166U CN201921434036.5U CN201921434036U CN211448166U CN 211448166 U CN211448166 U CN 211448166U CN 201921434036 U CN201921434036 U CN 201921434036U CN 211448166 U CN211448166 U CN 211448166U
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Abstract
The automatic locking intelligent vending machine comprises an automatic vending cabinet, wherein the automatic vending cabinet comprises an automatic door lock and a controller, the automatic door lock comprises a lock cylinder groove and a lock bolt, a lock column, a signal feedback microswitch, a reset spring, an electromagnetic coil, a U-shaped frame and a mechanical lock are arranged in the lock cylinder groove, the lock column penetrates through the reset spring and the electromagnetic coil, one end of the lock column penetrates out of the reset spring, the other end of the lock column penetrates out of the electromagnetic coil, the lock column penetrates through the top end of the electromagnetic coil and penetrates through the U-shaped frame, and the top end of the lock column and the outer wall of the U-shaped frame are positioned on the same plane; one end of the lock cylinder penetrating through the electromagnetic coil is provided with the signal feedback microswitch; the mechanical lock is arranged on the outer wall of the lock cylinder groove opposite to the opening of the U-shaped frame, and the mechanical lock control piece is in contact with the inner wall of the U-shaped frame on one side close to the signal feedback microswitch. The safety of the automatic sales counter and the commodities in the automatic sales counter is ensured.
Description
Technical Field
The invention relates to the field of safety, in particular to an automatic locking intelligent vending machine and an automatic door lock thereof.
Background
Along with the improvement of the development level of the Chinese society, the life rhythm of people is faster and faster, so that the demand of people for flexible, convenient, quick and self-service services is increased, particularly, the pursuit of the current young for convenient life is higher, and more vending machines appear in the sight of people in order to meet the pursuit of the current young for convenient life.
In order to ensure safe selling of goods of the vending machine, more vending machines capable of automatically delivering goods are selected by merchants, but the types of goods sold by the vending machines are very limited, and the requirements of people on flexibility, convenience, quickness and self-service cannot be better met.
Therefore, the problems of the prior art are to be further improved and developed.
Disclosure of Invention
The object of the invention is: in order to solve the problems in the prior art, the invention aims to provide an automatic locking intelligent vending machine and an automatic door lock thereof, wherein the automatic locking intelligent vending machine can be automatically opened according to the vending condition, and the automatic locking automatic vending machine is ensured to be in a locking state in the case of power failure.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme provides an automatic door lock, which comprises a lock cylinder groove and a lock bolt, wherein a lock cylinder, a signal feedback microswitch, a reset spring, an electromagnetic coil, a U-shaped frame and a mechanical lock are arranged in the lock cylinder groove,
the lock cylinder penetrates through the return spring and the electromagnetic coil, one end of the lock cylinder penetrates through the return spring, the other end of the lock cylinder penetrates through the electromagnetic coil, the lock cylinder penetrates through the top end of the electromagnetic coil and penetrates through the U-shaped frame, and the top end of the lock cylinder and the outer wall of the U-shaped frame are located on the same plane;
one end of the lock cylinder penetrating through the electromagnetic coil is provided with the signal feedback microswitch;
the mechanical lock is arranged on the outer wall of the lock cylinder groove opposite to the opening of the U-shaped frame, and the mechanical lock control piece is in contact with the inner wall of the U-shaped frame on one side close to the signal feedback microswitch.
Preferably, the lock cylinder slot comprises a lock bolt slot, an electromagnetic coil slot and a switch mechanical control slot, the lock bolt slot is arranged at the top of one end of the lock cylinder slot, one side of the lock bolt slot, which is far away from the lock cylinder slot wall, is the electromagnetic coil slot, and one side of the electromagnetic coil slot, which is far away from the lock bolt slot, is the switch mechanical control slot.
Preferably, the return spring and the electromagnetic coil are arranged in the electromagnetic coil slot, the return spring is arranged on one side of the electromagnetic coil slot close to the bolt slot, and the electromagnetic coil is arranged on one side of the electromagnetic coil slot close to the switch mechanical control slot;
the U-shaped frame and the signal feedback micro switch are arranged in the switch mechanical control groove, and the U-shaped frame is arranged on one side of the switch mechanical control groove, which is far away from the electromagnetic coil groove;
one end of the lock column, which is far away from the electromagnetic coil, is arranged in the lock bolt groove, and one end of the lock column, which is used for fixing the U-shaped frame, is arranged in the switch mechanical control groove.
Preferably, one end, far away from the U-shaped frame, of the lock cylinder is an adsorption end, the adsorption end is made of iron, nickel and cobalt, and the diameter of the adsorption end is larger than that of the lock cylinder penetrating through the reset spring part.
Preferably, the electromagnetic coil is provided with an electromagnetic power line, and the signal feedback microswitch is connected with a signal feedback microswitch line.
The automatic locking intelligent vending machine comprises an automatic vending cabinet, the automatic vending cabinet comprises an automatic door lock and a controller, the automatic door lock comprises a lock cylinder groove and a lock bolt, a lock cylinder, a signal feedback microswitch, a reset spring, an electromagnetic coil, a U-shaped frame and a mechanical lock are arranged in the lock cylinder groove,
the lock cylinder penetrates through the return spring and the electromagnetic coil, one end of the lock cylinder penetrates through the return spring, the other end of the lock cylinder penetrates through the electromagnetic coil, the lock cylinder penetrates through the top end of the electromagnetic coil and penetrates through the U-shaped frame, and the top end of the lock cylinder and the outer wall of the U-shaped frame are located on the same plane;
one end of the lock cylinder penetrating through the electromagnetic coil is provided with the signal feedback microswitch;
the mechanical lock is arranged on the outer wall of the lock cylinder groove opposite to the opening of the U-shaped frame, and the mechanical lock control piece is in contact with the inner wall of the U-shaped frame on one side close to the signal feedback microswitch.
Preferably, the lock cylinder slot comprises a lock bolt slot, an electromagnetic coil slot and a switch mechanical control slot, the lock bolt slot is arranged at the top of one end of the lock cylinder slot, one side of the lock bolt slot, which is far away from the lock cylinder slot wall, is the electromagnetic coil slot, and one side of the electromagnetic coil slot, which is far away from the lock bolt slot, is the switch mechanical control slot.
Preferably, the return spring and the electromagnetic coil are arranged in the electromagnetic coil slot, the return spring is arranged on one side of the electromagnetic coil slot close to the bolt slot, and the electromagnetic coil is arranged on one side of the electromagnetic coil slot close to the switch mechanical control slot;
the U-shaped frame and the signal feedback micro switch are arranged in the switch mechanical control groove, and the U-shaped frame is arranged on one side of the switch mechanical control groove, which is far away from the electromagnetic coil groove;
one end of the lock column, which is far away from the electromagnetic coil, is arranged in the lock bolt groove, and one end of the lock column, which is used for fixing the U-shaped frame, is arranged in the switch mechanical control groove.
Preferably, one end, far away from the U-shaped frame, of the lock cylinder is an adsorption end, the adsorption end is made of iron, nickel and cobalt, and the diameter of the adsorption end is larger than that of the lock cylinder penetrating through the reset spring part.
Preferably, the electromagnetic coil is provided with an electromagnetic power line, and the signal feedback microswitch is connected with a signal feedback microswitch line.
(III) the beneficial effects are as follows: the invention provides an automatically-locked intelligent vending machine and an automatic door lock thereof, which can control the opening of a cabinet door according to the vending condition; when the automatic door lock is abnormally locked or replenishment is carried out, the cabinet door can be opened by using the mechanical lock; when the electromagnetic coil is abnormally powered off, the lock column returns to the locking state by the self gravity and the elasticity of the return spring; when the automatic door lock is abnormally opened, an alarm can be automatically started; thereby ensuring the safety of the automatic sales counter and the commodities in the automatic sales counter.
Drawings
FIG. 1 is a block diagram of an automatic door lock for an automatically locking smart merchandiser and its automatic door lock of the present invention;
FIG. 2 is a schematic view of the connection of the automatically locking smart vending machine of the present invention and its automatic door lock;
100-a cylinder groove; 110-a latch groove; 120-an electromagnetic coil slot; 121-a return spring; 122-a solenoid coil; 130-switching mechanical control slot; 140-a lock cylinder; 141-adsorption end; 150-a mechanical lock; 151-U-shaped frame; 160-signal feedback microswitch; 161-feedback slice; 162-feedback contact.
Detailed Description
The present invention will be described in further detail with reference to preferred embodiments, and more details are set forth in the following description in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein and can be similarly generalized and deduced by those skilled in the art based on the practical application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of this detailed embodiment.
The drawings are schematic representations of embodiments of the invention, and it is noted that the drawings are intended only as examples and are not drawn to scale and should not be construed as limiting the true scope of the invention.
An automatic locking intelligent vending machine comprises an automatic vending cabinet and a server, wherein the automatic vending cabinet comprises an automatic door lock and a controller.
The automatic door lock comprises a lock cylinder groove 100 and a lock bolt, as shown in fig. 1, a lock cylinder 140 and a signal feedback microswitch 160 are arranged in the lock cylinder groove 100. When the lock column 140 passes through the lock bolt, the door of the automatic sales counter is locked, and the lock column 140 is not contacted with the signal feedback microswitch 160; when the lock cylinder 140 is withdrawn from the lock bolt, the door of the vending cabinet is opened, and the lock cylinder 140 and the signal feedback microswitch 160 are pressed against each other.
One end of the lock cylinder 140 is an absorption end 141, and the absorption end 141 is made of materials such as iron, nickel, and cobalt, which can be absorbed by the electromagnet.
The key cylinder slot 100 comprises a key bolt slot 110, an electromagnetic coil slot 120 and a switch mechanical control slot 130. The latch slot 110 is disposed at the top of one end of the key cylinder slot 100, the solenoid slot 120 is disposed on one side of the latch slot 110 away from the key cylinder slot 100, and the switch mechanical control slot 130 is disposed on one side of the solenoid slot 120 away from the latch slot 110.
The lock cylinder groove 100 is also provided with a return spring 121, an electromagnetic coil 122, a U-shaped frame 151 and a mechanical lock 150.
The lock cylinder 140 passes through the return spring 121 and the electromagnetic coil 120, a lock cylinder suction end 141 and the return spring 121 are in contact with each other, the diameter of the suction end 141 is larger than that of the return spring 121, and the diameter of the return spring 121 is larger than that of a portion of the lock cylinder 140 passing through the return spring 121 and smaller than that of the electromagnetic coil 122. The return spring 121 is fixed to the lock cylinder 140 by the suction end 141 and the electromagnetic coil 122 after passing through the lock cylinder 140. The length of the return spring 121 in the free state is equal to the distance between the suction end 141 and the electromagnetic coil 122, and the sum of the length of the return spring 121 in the compressed state and the length of the suction end 141 is equal to the length of the return spring 121 in the free state.
The end of the lock cylinder 140, which is far away from the adsorption end 141, penetrates through the electromagnetic coil 120, penetrates through the U-shaped frame 151, and is fixedly connected with the U-shaped frame 151, and it should be noted that the top end of the lock cylinder 140 and the outer wall of the U-shaped frame 151, which is far away from the electromagnetic coil 120, are located on the same plane.
The U-shaped frame 151 is U-shaped, and a mechanical lock is disposed in the key cylinder slot 100 on a surface opposite to the opening of the U-shaped frame, so that when the electromagnetic coil 122 cannot be normally powered on, an administrator can move the lock cylinder 140 toward the electromagnetic coil 122 through the mechanical lock 150 to unlock the automatic door lock. The mechanical lock 150 may be a door lock provided with a rectangular plate, when the key is turned to turn the key cylinder of the mechanical lock 150, the rectangular plate rotates and contacts with a surface of the U-shaped frame 151 away from the solenoid 122 to raise the U-shaped frame 151, the lock cylinder 140 retracts into the solenoid groove 120, and the automatic door lock is opened. The mechanical lock 150 may also be other structures that can raise the U-shaped frame 151, and is not limited in this regard.
The signal feedback microswitch 160 is fixed at one end of the lock column 140, at which the U-shaped frame 151 is fixed, a feedback sheet 161 is arranged at one side of the signal feedback microswitch 160, and a feedback contact 162 is arranged at the opposite side of the feedback sheet 161. The surface of the signal feedback microswitch 160 provided with the feedback sheet 161 is opposite to the U-shaped frame 151, and the distance between the signal feedback microswitch 160 and the U-shaped frame 151 is equal to the length of the adsorption end 141 entering the latch groove 110 when the return spring is in a free state. The feedback contact 162 is connected to the controller through the signal feedback micro switch line, when the feedback piece 161 is pressed to the side of the feedback micro switch 160 by the U-shaped frame 151, the feedback micro switch 160 is internally communicated, and the feedback micro switch 160 transmits a feedback micro switch connection signal, that is, the automatic door lock opening signal to the controller through the feedback micro switch line. The feedback microswitch line may be a conductive line.
The electromagnetic coil 122 is connected with an electromagnetic power line, the electromagnetic power line is connected with the controller, and when the controller receives a command of opening the automatic door lock, the controller controls the electromagnetic coil 122 to be connected with a power supply.
When the controller controls the electromagnetic coil 122 to be connected with a power supply, the lock cylinder 140 moves towards the electromagnetic coil 122, the return spring 121 is in a compressed state, the lock cylinder 140 drives the U-shaped frame 151 to move towards the signal feedback microswitch 160, and the U-shaped frame 151 presses the feedback sheet 161 of the signal feedback microswitch 160, so that the signal feedback microswitch 160 is in a connected state.
The return spring 121 and the electromagnetic coil 122 are disposed in the electromagnetic coil slot 120, the return spring 121 is disposed on a side of the electromagnetic coil slot 120 close to the latch slot 110, and the electromagnetic coil 122 is disposed on a side of the electromagnetic coil slot 120 close to the switching mechanism control slot 130.
The U-shaped frame 151 and the signal feedback micro-switch 160 are disposed in the switch mechanical control slot 130, and the U-shaped frame 151 is disposed on a side of the switch mechanical control slot 130 away from the solenoid slot 120.
The end of the lock cylinder 140 far away from the electromagnetic coil 122 is disposed in the lock bolt slot 110, and the lock cylinder 140 fixes the end of the U-shaped frame 151 and is disposed in the switch mechanical control slot 130.
The lock cylinder groove 100 is provided with protrusions at both sides thereof, and the protrusions are used to fix the lock cylinder groove on the automatic vending cabinet.
The latch is preferably rectangular, and the latch may also be in other annular shapes, may be circular rings, and may also be in other closed figures, which is not limited herein. The two sides of the lock bolt are provided with protrusions which are used for fixing the lock bolt on the automatic vending cabinet. The lock cylinder slot 100 and the lock bolt are respectively fixed on the cabinet body and the cabinet door of the automatic sales counter, and when the cabinet door of the automatic sales counter is closed, the lock bolt is arranged in the lock bolt slot 110. The automatic sales counter can be a vertical counter or a horizontal counter, which is not limited herein, and it should be noted that the adsorption end 141 of the lock cylinder 140 is vertically directed to the ground.
The controller comprises a judgment module and a communication module, wherein the judgment module judges the switching condition of the automatic door lock according to the communication condition of the signal feedback microswitch 160 and sends the judgment result to the server through the communication module.
The server comprises an analysis unit, a communication unit and a storage unit, the analysis unit judges whether the automatic door lock switch is abnormal according to the opening and closing condition of the automatic door and the selling condition of the automatic vending cabinet, the communication unit sends the abnormal information of the automatic door lock switch to the controller, and meanwhile, the storage unit stores the abnormal information of the automatic door lock, and the abnormal information of the automatic door lock comprises: customer information, monitoring picture information, product information before abnormality occurs, and the like.
The automatic sales counter further comprises an alarm device, the alarm device is used for alarming abnormally, the alarm device is connected with the controller, and when the controller receives abnormal information of the automatic door lock, the controller starts the alarm device. The alarm device may be a horn, an alarm lamp, or a combination of the two, and is not particularly limited herein.
The intelligent vending machine capable of being automatically locked further comprises a control terminal, and the control terminal is connected with the server. The control terminal can be a PC terminal, a smart phone, an ipad and other intelligent terminals with communication and display functions. The control terminal is used for checking information such as the selling condition of the automatic vending cabinet, an abnormal alarm prompt and the like.
When a consumer purchases a commodity, the controller sends a purchase request to the server, and the server sends an automatic door lock opening command to the controller. The controller connects the electromagnetic coil 122 with the power supply, the electromagnetic coil 122 has current passing through it, the electromagnetic coil 122 generates magnetic force to generate attraction force to the attraction end 141, and the lock cylinder 140 moves towards the electromagnetic coil 122 until the U-shaped frame 151 presses the feedback piece 161 to the side surface of the signal feedback microswitch 160. At this time, the lock cylinder 140 is completely retracted into the solenoid slot 120, the automatic door lock is opened, and the signal feedback micro switch 160 is internally turned on. The controller sends automatic mode opening to the server, and the analysis unit judges whether the automatic door lock opening is abnormal or not.
If the automatic door lock is normally opened, the storage unit stores the opening information of the automatic door lock, including customer information, monitoring picture information, product information before the automatic door lock is opened, product information after the automatic door lock is opened and the like.
If the automatic door lock is abnormally opened, the server communication unit respectively sends abnormal information to the controller and the control terminal: the controller starts an alarm device to remind abnormality; the control terminal prompts the abnormality for the administrator and displays the abnormal information (customer information, monitoring picture information and information of products before the abnormality occurs), and the administrator can judge whether the automatic sales counter has the abnormal fault or the abnormal damage according to the abnormal information and give an alarm or carry out fault maintenance according to the judgment.
When a consumer finishes purchasing and closes the door of the automatic sales counter, the controller controls the electromagnetic coil 122 to be disconnected from the power supply, the lock column 140 goes deep into the lock bolt groove 110 by means of the self gravity and the elastic force of the return spring 121, the automatic door lock is closed, the signal feeds back the internal disconnection of the microswitch 160, the controller sends the closing information of the automatic door lock to the server, and the storage unit of the server stores the closing information of the automatic door lock (the product information after the automatic door lock is closed, and the like).
The administrator can also inquire the selling condition of the vending machine through the control terminal.
When the automatic door lock is abnormally powered off, the operator may also operate the machine 150 to unlock the automatic door lock for maintenance.
The automatic locking intelligent vending machine can control the opening of the cabinet door according to the vending condition, so that the normal vending of the vending machine is ensured; when the automatic door lock is abnormally locked or goods are replenished, a manager can open the cabinet door by using the mechanical lock, so that the normal maintenance of the automatic door lock when a fault occurs is ensured; when the electromagnetic coil is abnormally powered off, the lock column is restored to the locking state by the self gravity and the elasticity of the return spring, so that the safety of the automatic vending cabinet is ensured; when the automatic door lock is abnormally opened, the alarm can be automatically started to attract the attention of people around the automatic sales counter, and meanwhile, the alarm information is sent to an administrator, so that the goods in the automatic sales counter are prevented from being lost.
The above description is provided for the purpose of illustrating the preferred embodiments of the present invention and will assist those skilled in the art in more fully understanding the technical solutions of the present invention. However, these examples are merely illustrative, and the embodiments of the present invention are not to be considered as being limited to the description of these examples. For those skilled in the art to which the invention pertains, several simple deductions and changes can be made without departing from the inventive concept, and all should be considered as falling within the protection scope of the invention.
Claims (10)
1. An automatic door lock is characterized by comprising a lock cylinder groove and a lock bolt, wherein a lock column, a signal feedback microswitch, a reset spring, an electromagnetic coil, a U-shaped frame and a mechanical lock are arranged in the lock cylinder groove,
the lock cylinder penetrates through the return spring and the electromagnetic coil, one end of the lock cylinder penetrates through the return spring, the other end of the lock cylinder penetrates through the electromagnetic coil, the lock cylinder penetrates through the top end of the electromagnetic coil and penetrates through the U-shaped frame, and the top end of the lock cylinder and the outer wall of the U-shaped frame are located on the same plane;
one end of the lock cylinder penetrating through the electromagnetic coil is provided with the signal feedback microswitch;
the mechanical lock is arranged on the outer wall of the lock cylinder groove opposite to the opening of the U-shaped frame, and the mechanical lock control piece is in contact with the inner wall of the U-shaped frame on one side close to the signal feedback microswitch.
2. The automatic door lock according to claim 1, wherein the key cylinder slot comprises a key slot, an electromagnetic coil slot and a switch mechanical control slot, the key slot is disposed at a top of one end of the key cylinder slot, a side of the key slot away from a key cylinder slot wall is the electromagnetic coil slot, and a side of the electromagnetic coil slot away from the key slot is the switch mechanical control slot.
3. The automatic door lock according to claim 2, wherein said return spring and said electromagnetic coil are disposed in said electromagnetic coil slot, said return spring is disposed on a side of said electromagnetic coil slot adjacent to said bolt slot, and said electromagnetic coil is disposed on a side of said electromagnetic coil slot adjacent to said mechanical control slot;
the U-shaped frame and the signal feedback micro switch are arranged in the switch mechanical control groove, and the U-shaped frame is arranged on one side of the switch mechanical control groove, which is far away from the electromagnetic coil groove;
one end of the lock column, which is far away from the electromagnetic coil, is arranged in the lock bolt groove, and one end of the lock column, which is used for fixing the U-shaped frame, is arranged in the switch mechanical control groove.
4. The automatic door lock of claim 1, wherein the end of the lock cylinder away from the U-shaped frame is an absorbing end, the absorbing end is made of iron, nickel or cobalt, and the diameter of the absorbing end is larger than the diameter of the lock cylinder passing through the return spring portion.
5. The automatic door lock of claim 1, wherein said electromagnetic coil has an electromagnetic power line, and said signal feedback microswitch is connected to a signal feedback microswitch line.
6. The automatic locking intelligent vending machine is characterized by comprising an automatic vending cabinet, wherein the automatic vending cabinet comprises an automatic door lock and a controller, the automatic door lock comprises a lock cylinder groove and a lock bolt, a lock column, a signal feedback microswitch, a reset spring, an electromagnetic coil, a U-shaped frame and a mechanical lock are arranged in the lock cylinder groove,
the lock cylinder penetrates through the return spring and the electromagnetic coil, one end of the lock cylinder penetrates through the return spring, the other end of the lock cylinder penetrates through the electromagnetic coil, the lock cylinder penetrates through the top end of the electromagnetic coil and penetrates through the U-shaped frame, and the top end of the lock cylinder and the outer wall of the U-shaped frame are located on the same plane;
one end of the lock cylinder penetrating through the electromagnetic coil is provided with the signal feedback microswitch;
the mechanical lock is arranged on the outer wall of the lock cylinder groove opposite to the opening of the U-shaped frame, and the mechanical lock control piece is in contact with the inner wall of the U-shaped frame on one side close to the signal feedback microswitch.
7. The automatically-locked intelligent vending machine according to claim 6, wherein the key slot comprises a key slot, an electromagnetic coil slot and a switch mechanical control slot, the key slot is disposed at the top of one end of the key slot, the electromagnetic coil slot is disposed at the side of the key slot far from the key slot wall, and the switch mechanical control slot is disposed at the side of the electromagnetic coil slot far from the key slot.
8. The automatically locking smart merchandiser of claim 7, wherein said return spring and said solenoid are disposed in said solenoid slot, said return spring being disposed on a side of said solenoid slot adjacent to said latch slot and said solenoid being disposed on a side of said solenoid slot adjacent to said switching mechanism control slot;
the U-shaped frame and the signal feedback micro switch are arranged in the switch mechanical control groove, and the U-shaped frame is arranged on one side of the switch mechanical control groove, which is far away from the electromagnetic coil groove;
one end of the lock column, which is far away from the electromagnetic coil, is arranged in the lock bolt groove, and one end of the lock column, which is used for fixing the U-shaped frame, is arranged in the switch mechanical control groove.
9. The automatic locking intelligent vending machine of claim 6, wherein the end of the lock cylinder away from the U-shaped frame is an adsorption end, the adsorption end is made of iron, nickel or cobalt, and the diameter of the adsorption end is larger than the diameter of the lock cylinder penetrating through the return spring.
10. The automatically locking smart merchandiser of claim 6, wherein the solenoid has an electromagnetic power cord and the signal feedback microswitch is connected to a signal feedback microswitch cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434036.5U CN211448166U (en) | 2019-08-30 | 2019-08-30 | Intelligent vending machine capable of being locked automatically and automatic door lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434036.5U CN211448166U (en) | 2019-08-30 | 2019-08-30 | Intelligent vending machine capable of being locked automatically and automatic door lock thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211448166U true CN211448166U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434036.5U Active CN211448166U (en) | 2019-08-30 | 2019-08-30 | Intelligent vending machine capable of being locked automatically and automatic door lock thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN211448166U (en) |
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2019
- 2019-08-30 CN CN201921434036.5U patent/CN211448166U/en active Active
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