CN210072756U - Two-hand book replacement machine supporting multi-language system - Google Patents
Two-hand book replacement machine supporting multi-language system Download PDFInfo
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- CN210072756U CN210072756U CN201921395428.5U CN201921395428U CN210072756U CN 210072756 U CN210072756 U CN 210072756U CN 201921395428 U CN201921395428 U CN 201921395428U CN 210072756 U CN210072756 U CN 210072756U
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Abstract
The utility model provides a support two-handed book replacement machine of multilingual system belongs to accounting device field. The utility model provides a two-handed book replacement machine includes support frame, bottom suspension fagging, stores up the book case, goes up backup pad, floating gate, drive unit and the control unit. According to the utility model relates to a support two-handed book replacement machine of multilingual system, because both provided two-handed book replacement machine and rather than providing a assorted two-handed book replacement machine system, so, the utility model discloses a reduced the degree of difficulty of two-handed book transaction by a wide margin, reduced time and the work load that buyer and seller consumed, avoided the various circumstances that people and people meet probably to take place, the most probably avoids latent transaction risk and hidden danger.
Description
Technical Field
The utility model particularly relates to a support two-handed book replacement machine of multilingual system belongs to accounting device field.
Background
In recent years in colleges and universities, there are a large number of books per year, including: textbooks, magazines, periodicals, etc., are discarded or sold as waste paper. In consideration of the secondary use value of the books, the two-hand book trading market has great prospect from the viewpoints of reducing pollution and fully utilizing resources.
In the prior art, some methods for trading of books are disclosed, for example, chinese patent with application number CN201711001733.7 discloses a method for trading of books, which enables a buyer and a seller to achieve a trading intention through APP, and then the two parties contract to conduct offline trading by themselves. The method can only serve as a trading platform and cannot guarantee buyers and sellers, and the two trading parties also have to trade on the spot in the time that both people have no space, so the method has a plurality of disadvantages.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a two-handed book changer.
The utility model provides a support two-handed book replacement machine of multilingual system has such characteristic, include: a support frame; the lower supporting plate is sleeved on the supporting frame; the book storage box is arranged above the lower supporting plate, is cuboid and is provided with a first opening on one surface; the upper supporting plate is sleeved on the supporting frame and arranged above the book storage frame; the movable door is arranged on one side of the first opening of the book storage box and is provided with a door plate and a second opening arranged on the door plate; the driving unit is used for driving the door plate to move in the horizontal direction so as to enable the second opening to move relative to the book storage box; and the control unit is used for controlling the driving unit to operate, wherein a plurality of baffles are arranged inside the book storage frame, so that a plurality of book storage grids are formed, and the size of a single book storage grid is matched with that of the second opening of the movable door.
The utility model provides an in the two-handed book replacement machine that supports multilingual system, can also have such characteristic: wherein, the floating gate still includes: the door frame is fixedly arranged on the support frame and is positioned on one side of the first opening; the door plate is provided with two door leaves which are arranged in opposite directions, the two door leaves are respectively arranged on two sides of the guide rail in a sliding mode, and a second opening is formed between the two door leaves.
The utility model provides an in the two-handed book replacement machine that supports multilingual system, can also have such characteristic: the driving unit drives the movable door to move along the guide rail through the lead screw nut mechanism.
The utility model provides an in the two-handed book replacement machine that supports multilingual system, can also have such characteristic: the driving unit comprises a transmission mechanism, a driving mechanism and a driving unit, wherein the transmission mechanism is arranged below the upper supporting plate; and a driving device for driving the transmission mechanism.
The utility model provides an in the two-handed book replacement machine that supports multilingual system, can also have such characteristic: wherein, the driving device is a stepping motor.
The utility model provides an in the two-handed book replacement machine that supports multilingual system, can also have such characteristic: further comprising: and the replacing machine side communication unit is used for establishing communication connection with the outside.
The utility model also provides an in the two-handed book replacement system that supports multilingual system, have such characteristic: the system comprises a book purchasing information terminal, a book selling information terminal, a server and a two-handed book replacing machine, wherein the server, the book purchasing information terminal, the book selling information terminal and the two-handed book replacing machine form a local area network, a network interface of the local area network is arranged on the server, the two-handed book replacing machine is connected to the local area network through a replacing machine side communication unit, the server comprises a server storage unit and a storage cell state, the server storage unit is used for storing information including personal information of a book seller, two-handed book information and a storage cell state, the storage cell state comprises a book existing state and a book non-existing state, the storage cell state is a book existing state when a book exists in the storage cell, and the storage cell state is a book non-existing state when no book exists in the storage cell.
In the utility model provides a pair of support multilingual system's two-handed book replacement system, can also have such characteristic: wherein, book selling information terminal includes: the book selling terminal comprises a book selling terminal input unit, a book selling terminal storage unit, a book selling terminal display unit and a book selling terminal side communication unit, wherein the book selling terminal storage unit is used for storing book selling unit display pictures of multiple languages and book selling terminal input unit display pictures of multiple languages, the book selling terminal display unit is used for displaying the book selling unit display pictures of multiple languages and the book selling terminal input unit display pictures of multiple languages, the book selling terminal side communication unit is used for connecting a book selling information terminal to a local area network, when a book seller sells a book, the book seller sends a book selling instruction through the book selling unit, the book selling terminal side communication unit sends a book selling signal to a server, the server feeds back the book selling terminal to request to input the personal information of the book seller and the information of the two-handed books, the book seller sends the input information through the book selling terminal input unit and stores the input information in the server, after receiving personal information of a book seller and the two-hand book information, the server reads the state of the book storage lattice, randomly selects a storage lattice in a non-book state, reads the position information of the selected storage lattice, stores the position information of the selected storage lattice in the server as the two-hand book information, converts the position information of the selected storage lattice into a mobile signal and sends the mobile signal to the two-hand book replacement machine, the two-hand book replacement machine drives a first opening of a mobile door to align to the selected storage lattice according to the mobile signal, the book seller places a book to be sold in the storage lattice, the book seller sends a book selling completion instruction through a book selling unit, a book selling terminal side communication unit sends the book selling completion signal to the server according to the book selling completion instruction, the server changes the storage lattice state into a book state after receiving the book selling completion signal, and then the server sends a door closing signal to the two-hand book replacement machine, the two-hand book replacement machine controls the movable door to return to the initial position according to the signal.
In the utility model provides a pair of support multilingual system's two-handed book replacement system, can also have such characteristic: wherein, purchase book information terminal includes: the book purchasing terminal comprises a two-hand book information reading unit, a book purchasing terminal storage unit, a payment unit, a book purchasing terminal display unit and a book purchasing terminal side communication unit, wherein the book purchasing terminal storage unit is used for storing display screens including a display screen of the two-hand book information reading unit with multiple languages, a display screen of the book purchasing unit with multiple languages and a display interface of the payment unit with multiple languages, the book purchasing terminal display unit is used for displaying the display interfaces including a display screen of the two-hand book information reading unit with multiple languages, a display screen of the book purchasing unit with multiple languages and a display interface of the payment unit with multiple languages, the book purchasing terminal side communication unit is used for connecting the book purchasing information terminal to a local area network, when a book purchaser purchases a book, the purchaser reads the two-hand book information stored in the server storage unit through the two-hand book information reading unit, after the purchaser selects a required book, the book purchasing unit sends a book purchasing instruction, the book purchasing terminal side communication unit converts the book purchasing instruction into a book purchasing signal and sends the book purchasing signal to the server, the server feeds back the book purchasing terminal to request for payment, a book purchaser pays to the third party platform through the payment unit, the third party platform sends a payment completion signal to the server after the payment is completed, the server receives the payment completion signal and reads the position information of the storage lattice where the two-handed book selected by the book purchaser is located, the information is converted into a mobile signal, the server sends the mobile signal to the two-handed book replacement machine, the two-handed book replacement machine drives the first opening of the mobile door to align to the selected storage lattice according to the mobile signal, the book purchaser takes out the two-handed book from the storage lattice and sends a book purchasing completion instruction through the book purchasing unit, the book purchasing terminal side communication unit sends a book purchasing completion signal to the server according to the book purchasing completion instruction, after receiving the book purchasing completion signal, the server changes the storage grid state into a non-book state, then the server sends a door closing signal to the two-hand book replacing machine, the two-hand book replacing machine controls the movable door to return to the initial position according to the signal, finally the server sends a transaction completion signal to the third-party platform, and the third-party platform pays the book seller after receiving the transaction completion signal.
In the utility model provides a pair of support multilingual system's two-handed book replacement system, can also have such characteristic: wherein, purchase book information terminal still includes: and the book buyer sends a reporting instruction through the reporting unit when finding that the purchased log book information is not real-time, the book buyer terminal side communication unit converts the reporting instruction into a reporting signal and sends the reporting signal to the server, and a server manager punishs the book seller after checking out the report signal.
Action and effect of the utility model
According to the utility model relates to a two-handed book replacement machine and system because provide the two-handed book replacement machine, so, the utility model discloses a reduced the degree of difficulty of two-handed book transaction by a wide margin, reduced time and the work load that buyer and seller consumed, avoided the various circumstances that people and people meet each other and probably take place, the most probably avoids latent transaction risk and hidden danger.
Drawings
Fig. 1 is a block diagram of a two-handed book replacement system supporting a multilingual system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a two-handed book changer supporting multiple language systems without a door panel according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a two-handed book changer supporting a multilingual system according to an embodiment of the present invention;
fig. 4 is a block diagram of a book-selling information terminal according to an embodiment of the present invention; and
fig. 5 is a block diagram of a book purchasing information terminal according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention is specifically described below with reference to the embodiments and the accompanying drawings.
< example >
Fig. 1 is a block diagram of a two-handed book replacement system supporting a multilingual system according to an embodiment of the present invention.
As shown in fig. 1, a two-handed book replacement system 100 supporting a multilingual system is composed of a two-handed book replacement machine 10, a server 20, a book selling information terminal 30, and a book purchasing information terminal 40.
The server 20, the book purchasing information terminal 40, the book selling information terminal 30, and the two-handed book changer 10 form a lan, and the server 20 is provided with a network interface of the lan.
FIG. 2 is a schematic diagram of a two-handed book changer supporting multiple language systems without leaves according to an embodiment of the present invention; fig. 3 is a schematic structural view of a two-handed book changer according to an embodiment of the present invention.
As shown in fig. 2 to 3, the two-handed book changer 10 supporting the multilingual system is composed of a support frame 11, a lower support plate 12, a book bin 13, an upper support plate 14, a movable door 15, a driving unit (not shown), a control unit (not shown), and a changer-side communication unit (not shown).
In the present embodiment, the supporting frame 11 is composed of 4 vertical rods 111 and 4 horizontal rods 112. The vertical rods 111 are composed of four vertical rods perpendicular to the ground and parallel to each other, and the positions of the 4 vertical rods 111 are four corners of a virtual rectangle. Two of the vertical rods are respectively provided with a cross rod 112 at the positions close to the two ends, and the other two vertical rods are also provided with a cross rod 113 at the same positions. All the cross bars 112 are parallel to each other, and all the cross bars 113 are perpendicular to the vertical bars 111. The 4 crossbars 112 are also positioned at the four corners of the virtual rectangle.
The lower support plate 12 is rectangular, and 4 corners of the lower support plate are respectively sleeved on 4 vertical bars 111, and are fixed above a cross bar 112 arranged at the lower end of the vertical bar 111 and below the cross bar 112 arranged at the upper end of the vertical bar 111. The lower support plate 12 is parallel to the ground.
The book storage box 13 includes a book storage box body 131 and a plurality of baffles 132 fixedly disposed above the lower support plate 12. In this embodiment, the book storage box body 131 is a rectangular parallelepiped, one face of which has a first opening, and the other faces are all closed. The first opening direction of the book box body 131 is parallel to the cross bar 113. The baffles 132 are arranged inside the book storage box body 131, each baffle 132 is perpendicular to the ground, and the distance between each baffle 132 is the same. In the present embodiment, there are 11 baffles 132, so that 12 book storage compartments are formed, and each book storage compartment has the same size.
The upper supporting plate 14 is rectangular, 4 corners are respectively sleeved on 4 vertical rods 111, and the upper supporting plate is fixedly arranged below a cross rod 112 close to the upper ends of the vertical rods 111 and above the book storage box 13. The upper support plate 14 is parallel to the ground. Two corners of the upper supporting plate 14 close to one side of the opening of the book storage box 13 are respectively provided with a through hole, and a sliding seam is arranged between the two through holes to connect the two through holes. The sliding seam plays a limiting role in the movement of the movable door.
As shown in fig. 3, the moving door 15 is composed of a door frame 151, a guide rail 152, and a door panel 153.
The door frame 151 is rectangular, and has a top side fixedly connected to the two cross bars 112 disposed on the vertical bar 111 near the upper end, and a bottom side fixedly connected to the two cross bars 112 disposed on the vertical bar 111 near the lower end. Two side edges of the door frame 151 respectively penetrate through the two through holes of the upper support plate 14. The door frame 151 is larger in size than the first opening.
The guide rail 152 is provided on a bottom edge of the door frame 151 and extends in a length direction of the door frame 151.
The door panel 153 is disposed in the door frame 151 through the sliding slit and the through-hole of the upper support plate 14. In the present embodiment, the door panel 153 is composed of two door leaves disposed opposite to each other. The two door leaves are slidably disposed on the guide rail 152, and a second opening corresponding to the size of the book storage grid is formed between the two door leaves. Both door leaves are roller doors, and both are driven by the driving unit 16 to move in the same direction, for example, the two door leaves move to the left side simultaneously or the two door leaves move to the right side simultaneously, and the size of the second opening is kept unchanged during the movement. The door panel 153 is initially used with the second opening positioned at the leftmost side or the rightmost side such that the second opening is aligned to be positioned outside the first opening.
The driving unit is used to drive the door panel 153 to move. The driving unit comprises a transmission mechanism, a driving device and a direct-current power supply. In this embodiment, the transmission mechanism is a screw nut mechanism, the driving device is a stepping motor, and the dc power supply provides power for the driving device. The two door leaves can be respectively driven by one stepping motor and also can be respectively driven by a plurality of stepping motors, thereby reducing the burden of a single motor.
In this embodiment, when the stepping motor controlling the left door leaf rotates forward, the left door leaf moves rightward along the guide rail under the driving of the screw-nut mechanism, and at the same time, the stepping motor controlling the right door leaf rotates backward, and the right door leaf moves rightward synchronously under the driving of the screw-nut mechanism, so that the second opening moves rightward. The size of the second opening remains constant during the movement. When the stepping motor for controlling the left door leaf rotates reversely, the left door leaf moves leftwards along the guide rail under the driving of the screw nut mechanism, meanwhile, the stepping motor for controlling the right door leaf rotates forwards, and the right door leaf moves leftwards synchronously under the driving of the screw nut mechanism, so that the second opening moves leftwards. The size of the second opening remains constant during the movement.
The control unit is used for controlling the operation of the driving unit. In this embodiment, the control unit is an AT89C51 single chip microcomputer.
The displacer-side communication unit is used to connect the two-handed book displacer 10 to a local area network.
The server 20 includes a server storage unit 21. The server storage unit 21 is used for storing information including personal information of a book seller, the information of a two-handed book and the state of a storage shelf.
The storage cell states comprise a book state and a no-book state, wherein when a book is in the storage cell, the storage cell state is the book state, and when no book is in the storage cell, the storage cell state is the no-book state.
Fig. 4 is a block diagram of a book-selling information terminal according to an embodiment of the present invention.
As shown in fig. 4, the book selling information terminal 30 is composed of a book selling terminal input unit 31, a book selling unit 32, a book selling terminal storage unit 33, a book selling terminal display unit 34, a book selling terminal side communication unit 35, and a book selling terminal control unit 36.
Wherein, the book-selling terminal storage unit 33 is used for storing the display pictures of the book-selling units with multiple language versions and the display pictures of the book-selling terminal input units with multiple language versions,
specifically, the multiple language versions include chinese, english, japanese, korean, french, german, and arabic.
The book-selling terminal display unit 34 is used for displaying the book-selling unit display pictures of multiple language versions and the book-selling terminal input unit display pictures of multiple language versions,
specifically, the multiple language versions include chinese, english, japanese, korean, french, german, and arabic.
The book-selling terminal side communication unit 35 is used for connecting the book-selling information terminal 30 to the local area network,
the book-selling terminal control unit 36 is used for controlling the book-selling terminal input unit 31, the book-selling unit 32, the book-selling terminal storage unit 33, the book-selling terminal display unit 34 and the book-selling terminal side communication unit 35 to execute operations.
Fig. 5 is a block diagram of a book purchasing information terminal according to an embodiment of the present invention.
As shown in fig. 5, the book purchasing information terminal 40 includes a manual information reading unit 41, a book purchasing unit 42, a book purchasing terminal storage unit 43, a payment unit 44, a book purchasing terminal display unit 45, a book purchasing terminal side communication unit 46, a reporting unit 47, and a book purchasing terminal control unit 48.
Wherein, the book purchasing terminal storage unit 43 is used for storing the display screens including the display screens of the reading unit of the two-handed books with multiple language versions, the display screens of the book purchasing unit with multiple language versions and the display interfaces of the payment unit with multiple language versions,
specifically, the multiple language versions include chinese, english, japanese, korean, french, german, and arabic.
The book purchasing terminal display unit 45 is used for displaying a display interface including a display screen of the reading unit of the two-handed book with multiple language versions, a display screen of the book purchasing unit with multiple language versions and a display interface of the payment unit with multiple language versions,
specifically, the multiple language versions include chinese, english, japanese, korean, french, german, and arabic.
The book purchasing terminal side communication unit 46 is used for connecting the book purchasing information terminal 40 to the local area network.
The reporting unit 47 is used for sending a reporting instruction by a book buyer through the reporting unit when the book buyer finds that the purchased log book information is not real-time, the book purchasing terminal side communication unit 46 converts the reporting instruction into a reporting signal and sends the reporting signal to the server 20, and a server manager punishs the book seller after checking out the reporting signal.
The book purchasing terminal control unit 48 is configured to control the manual book information reading unit 41, the book purchasing unit 42, the book purchasing terminal storage unit 43, the payment unit 44, the book purchasing terminal display unit 45, the book purchasing terminal side communication unit 46, and the report unit 47 to perform operations.
In this embodiment, the method for the book seller to sell the book through the two-handed book replacement system is as follows:
when a book seller sells books, the book seller sends out a book selling instruction through the book selling unit 32, the book selling terminal side communication unit 35 sends out a book selling signal to the server 20, and the server 20 feeds back to the book selling terminal 30 to request for inputting the personal information of the book seller and the information of the books on both hands. The personal information of the book seller includes name, contact information and collection information. The bibliographic information includes book title, publication time, author, publisher, recency level, and selling price.
The book seller sends and stores the input information in the server 20 through the book selling terminal input unit 31, the server 20 reads the state of the book storage lattice after receiving the personal information of the book seller and the information of the two-handed books, randomly selects a storage lattice in the 'no book state', the server 20 reads the position information of the selected storage lattice, the position information of the selected storage lattice is stored in the server 20 as the information of the two-handed books, finally the position information of the selected storage lattice is converted into a moving signal and sent to the two-handed book replacement machine 10, the two-handed book replacement machine 10 drives the first opening of the movable door 15 to align to the selected storage lattice according to the moving signal, the book seller puts the book to be sold into the storage lattice, the book seller sends a book selling completion instruction through the book selling unit 32, the book selling terminal side communication unit 35 sends a book selling completion signal to the server 20 according to the book completion instruction, after receiving the book selling completion signal, the server 20 changes the storage grid state to the book available state, and then the server 20 sends a door closing signal to the two-hand book exchanger 10, and the two-hand book exchanger 10 controls the movable door 15 to return to the initial position according to the door closing signal.
In this embodiment, the method for the book purchaser to purchase a book by the two-handed book replacement system is as follows:
when a book buyer purchases a book, the book buyer reads the two-hand book information stored in the server storage unit 21 through the two-hand book information reading unit 41, after the book buyer selects a required two-hand book, the book buying unit 42 sends a book purchasing instruction, the book purchasing instruction is converted into a book purchasing signal and sent to the server 20 through the book purchasing terminal side communication unit 46, the server 20 feeds back to the book purchasing terminal 40 to request payment, the book buyer pays to the third party platform through the payment unit 44, the third party platform sends a payment completion signal to the server 20 after the payment is completed, the server 20 reads the position information of the storage lattice where the two-hand book selected by the book buyer is located after receiving the payment completion signal and converts the information into a moving signal, then the server 20 sends the moving signal to the two-hand book replacing machine 10, the two-hand book replacing machine 10 drives the first opening of the movable door 15 to align with the selected storage lattice according to the moving signal, after the book buyer takes out the second hand book from the storage lattice, a book purchasing completion instruction is sent out through the book purchasing unit 42, the book purchasing terminal side communication unit 46 sends a book purchasing completion signal to the server 20 according to the book purchasing completion instruction, after the server 20 receives the book purchasing completion signal, the storage lattice state is changed into a 'no book state', then the server 20 sends a door closing signal to the two-hand book replacing machine 10, the two-hand book replacing machine 10 controls the movable door 15 to return to the initial position according to the signal, finally the server sends a transaction completion signal to the third party platform, and the third party platform pays the book seller after receiving the transaction completion signal.
In this embodiment, the third-party platform may be an emerging payment platform such as WeChat and Paibao, or may be a traditional payment platform such as Internet banking.
Effects and effects of the embodiments
According to the two-handed book replacing machine and the system supporting the multi-language system, the two-handed book replacing machine is provided, so that the difficulty of two-handed book transaction is greatly reduced, the time and the workload consumed by buyers and sellers are reduced, various situations possibly occurring when people meet each other are avoided, and potential transaction risks and hidden dangers are avoided to the greatest extent.
Further, according to the two-handed book exchanger and system supporting the multilingual system according to the present embodiment, since the exchange of the two-handed book has a plurality of book storage spaces, the present embodiment can serve a plurality of book buyers and book sellers at the same time.
Further, according to the two-handed book replacement machine and system supporting the multilingual system according to the present embodiment, since the two-handed book replacement system has a reporting system, the benefit of the purchaser can be protected to the maximum.
Further, according to the multilingual-system-supporting two-handed book replacement machine and system of the present embodiment, since the two-handed book replacement system has interfaces in multiple languages, the present embodiment can facilitate selling or purchasing books by friends of various countries.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (6)
1. A two-handed book changer supporting a multilingual system, comprising:
a support frame;
the lower supporting plate is sleeved on the supporting frame;
the book storage box is arranged above the lower supporting plate, is cuboid and is provided with a first opening on one surface;
the upper supporting plate is sleeved on the supporting frame and arranged above the book storage frame;
the movable door is arranged on one side of the first opening of the book storage box and is provided with a door plate and a second opening arranged on the door plate;
the driving unit is used for driving the door plate to move in the horizontal direction so as to enable the second opening to move relative to the book storage box; and
a control unit for controlling the operation of the driving unit,
wherein, a plurality of baffles are arranged inside the book storage frame, thereby forming a plurality of book storage lattices,
the size of the single book storage grid is matched with the size of the second opening of the movable door.
2. The multilingual system-enabled bilingual replacement machine of claim 1, wherein:
wherein the moving door further comprises:
the door frame is fixedly arranged on the support frame and is positioned on one side of the first opening; and
a guide rail provided on the door frame and extending in a length direction of the door frame,
the door plate is provided with two door leaves which are arranged oppositely, the two door leaves are respectively arranged on two sides of the guide rail in a sliding mode, and a second opening is formed between the two door leaves.
3. The multilingual system-enabled bilingual replacement machine of claim 2, wherein:
wherein the driving unit drives the movable door to move along the guide rail through a lead screw and nut mechanism.
4. The multilingual system-enabled bilingual replacement machine of claim 1, wherein:
wherein the driving unit includes:
the transmission mechanism is arranged below the upper supporting plate; and
and the driving device is used for driving the transmission mechanism.
5. The multilingual system-enabled bilingual replacement machine of claim 4, wherein:
wherein, the driving device is a stepping motor.
6. The multilingual system-enabled bilingual replacement machine of claim 1, wherein: further comprising:
and the replacing machine side communication unit is used for establishing communication connection with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395428.5U CN210072756U (en) | 2019-08-26 | 2019-08-26 | Two-hand book replacement machine supporting multi-language system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395428.5U CN210072756U (en) | 2019-08-26 | 2019-08-26 | Two-hand book replacement machine supporting multi-language system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072756U true CN210072756U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395428.5U Expired - Fee Related CN210072756U (en) | 2019-08-26 | 2019-08-26 | Two-hand book replacement machine supporting multi-language system |
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| Country | Link |
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| CN (1) | CN210072756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415428A (en) * | 2019-08-26 | 2019-11-05 | 上海理工大学 | It is a kind of to support the two of multi-language system to write in one's own hand replacing machine and system |
-
2019
- 2019-08-26 CN CN201921395428.5U patent/CN210072756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415428A (en) * | 2019-08-26 | 2019-11-05 | 上海理工大学 | It is a kind of to support the two of multi-language system to write in one's own hand replacing machine and system |
| CN110415428B (en) * | 2019-08-26 | 2024-04-26 | 上海理工大学 | Second hand book replacement machine and system supporting multilingual system |
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