CN111214019A - Library's books sorter - Google Patents
Library's books sorter Download PDFInfo
- Publication number
- CN111214019A CN111214019A CN202010187193.1A CN202010187193A CN111214019A CN 111214019 A CN111214019 A CN 111214019A CN 202010187193 A CN202010187193 A CN 202010187193A CN 111214019 A CN111214019 A CN 111214019A
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- China
- Prior art keywords
- fixedly mounted
- fixed mounting
- power supply
- ventilation
- whole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0091—Electronic or electric devices
Abstract
The invention discloses a library book classification device, particularly relates to the field of bookshelves, and comprises a device whole body, wherein a device top plate is fixedly installed at the top of the device whole body, a device supporting wall is fixedly installed at the bottom of the device top plate, a damping spring is fixedly installed inside the device supporting wall, a power supply device is fixedly installed at the top of the device whole body, an electric meter is fixedly installed on the surface of the power supply device, a power switch is fixedly installed on the surface of the electric meter, and a storage basket is fixedly installed on the surface of the device whole body. The invention has the advantages that the searching device is arranged, so that the device does not need to be searched by the naked eyes of a user as usual when in use, the flash lamp in the device can be lightened to inform the user of which area the device is positioned when the device directly inputs the name of a book, the problem of trouble in finding the book is avoided, and the problem of time waste in finding the book is solved.
Description
Technical Field
The invention relates to the technical field of bookshelves, in particular to a library book classification device.
Background
The bookshelf is a special appliance for placing books for people, and is a common tool in our lives due to different shapes and structures of the bookshelf, such as a bookcase, a book partition and the like.
However, many problems are often exposed when the existing device is used, for example, when the device is used, a user often cannot find out which book the user wants to find because of too many stored books, and thus, the time of the user is greatly wasted.
In addition, books are when storing, and the characteristic of its books can make it wet easily, places books here in, and the storage of books goes wrong very easily for the save time of books shortens, great harm the quality of books, and this integrated device need take out the books of the inside in the transport, perhaps directly lifts through the manpower, great loss manpower and materials, and still the accident takes place easily.
Therefore, it is desirable to provide a library book sorting apparatus that is storage-resistant, portable, and can also be automatically searched.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the invention provides a library book sorting device, and an air conditioning system is arranged, so that when the device is used, air can flow to the space inside the device through an internal air duct of the device effectively, and wind power is driven.
In order to achieve the purpose, the invention provides the following technical scheme: a library book classification device comprises a whole device, wherein a device top plate is fixedly mounted at the top of the whole device, a device supporting wall is fixedly mounted at the bottom of the device top plate, a damping spring is fixedly mounted inside the device supporting wall, a bottom roller is fixedly mounted at the top of the device supporting wall, a ventilation baffle is fixedly mounted on the surface of the device supporting wall, an indicator lamp is fixedly mounted inside the whole device, a ventilation device is fixedly mounted inside the whole device, an inquiry device is fixedly mounted on the surface of the whole device, a display device is fixedly mounted on the surface of the inquiry device, a key is fixedly mounted on the surface of the inquiry device, a power supply device is fixedly mounted at the top of the whole device, an electric meter is fixedly mounted on the surface of the power supply device, and a power switch is fixedly mounted on the surface of the electric meter, the whole surface of the device is fixedly provided with a storage basket.
In a preferred embodiment, a ventilation device is fixedly installed at the bottom of the top plate of the device, a ventilation device is fixedly installed on the surface of the supporting wall of the device, a ventilation device is fixedly installed inside the ventilation partition plate, an indicator lamp is fixedly installed at the bottom of the top plate of the device, and an indicator lamp is fixedly installed at the bottom of the ventilation partition plate.
In a preferred embodiment, a small motor is fixedly mounted inside the power supply device, an electric wire is fixedly mounted inside the power supply device, a resistor is fixedly mounted inside the power supply device, the top of the small motor is connected with a bottom circuit of the resistor, and the top of the resistor is connected with a bottom circuit of the power switch.
In a preferred embodiment, a fixing screw is fixedly installed on the surface of the inquiry device, a connecting groove is formed on the surface of the inquiry device, and a wired intersection is formed on the surface of the inquiry device.
In a preferred embodiment, the whole device is fixedly provided with a top door frame, the whole device is fixedly provided with a door switch, the whole device is fixedly provided with an automatic door, the automatic door is fixedly provided with a handle, and the whole device is fixedly provided with a bottom door frame.
In a preferred embodiment, a top door frame is fixedly installed at the bottom of the device top plate, an automatic door is fixedly installed at the surface of the device supporting wall, a bottom door frame is fixedly installed at the surface of the device supporting wall, and a door switch is fixedly installed at the surface of the device supporting wall.
In a preferred embodiment, a guard rail is fixedly mounted on the surface of the ventilation device, fan blades are fixedly mounted inside the ventilation device, a protective shell is fixedly mounted on the surface of the ventilation device, and a shaft rod is fixedly mounted inside the ventilation device.
In a preferred embodiment, the fan blades are fixedly installed inside the protective housing, the protective guard is fixedly installed on the surface of the protective housing, and the fan blades are fixedly installed on the surface of the shaft rod.
In a preferred embodiment, the number of the damping springs is two, the two damping springs are uniformly installed inside the device supporting wall, the number of the ventilation partition plates is four, and the four ventilation partition plates are uniformly installed on the surface of the device supporting wall.
The invention has the technical effects and advantages that:
1. the searching device is arranged, so that the device does not need to be searched by naked eyes of a user as usual when in use, and the flash lamp in the device can be lightened to inform the user of which area the device is in when the name of the book is directly input through the device;
2. according to the invention, the air conditioning system is arranged, so that when the device is used, air can be effectively made to flow in the space inside the device through the internal air duct of the device to drive wind power, unlike the conventional device, the book is likely to get mildewed when the device is placed for too long time, and by arranging the device, the problem that the book is likely to get mildewed is avoided, and the problem that the internal space is likely to be humid when the device is used is solved.
3. According to the invention, by arranging the bottom roller device, when the device is used, if the whole device needs to be moved, the book in the device does not need to be cleaned and then carried like the traditional device, and only the roller arranged on the device needs to be directly moved, so that the problem that the book needs to be emptied when the device is moved is avoided, and the problem that the device is too troublesome to move is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a power supply device according to the present invention.
Fig. 3 is a schematic side view of the control device of the present invention.
Fig. 4 is an external structural view of the present invention.
Fig. 5 is a schematic structural view of the ventilation device of the present invention.
The reference signs are: 1. the whole device; 2. a device top plate; 3. a device support wall; 4. a damping spring; 5. a bottom roller; 6. a ventilation baffle; 7. an indicator light; 8. a ventilation device; 9. an inquiry device; 10. A display device; 11. pressing a key; 12. a power supply device; 13. an electricity meter; 14. a power switch; 15. a storage basket; 16. a small motor; 17. an electric wire; 18. a resistance; 19. fixing screws; 20. a connecting groove; 21. A line crossing; 22. an automatic door; 23. a top door frame; 24. a bottom door frame; 25. a handle; 26. a door switch; 27. a protective housing; 28. protecting the fence; 29. a fan blade; 30. a shaft rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
1-5, a library book classification device, comprising a device body 1, a device top plate 2 fixedly mounted on the top of the device body 1, a device supporting wall 3 fixedly mounted on the bottom of the device top plate 2, a damping spring 4 fixedly mounted inside the device supporting wall 3, a bottom roller 5 fixedly mounted on the top of the device supporting wall 3, a ventilation partition plate 6 fixedly mounted on the surface of the device supporting wall 3, an indicator light 7 fixedly mounted inside the device body 1, a ventilation device 8 fixedly mounted inside the device body 1, an inquiry device 9 fixedly mounted on the surface of the device body 1, a display device 10 fixedly mounted on the surface of the inquiry device 9, a button 11 fixedly mounted on the surface of the inquiry device 9, a power supply device 12 fixedly mounted on the top of the device body 1, an ammeter 13 fixedly mounted on the surface of the power supply device 12, a power switch 14 is fixedly arranged on the surface of an electric meter 13, a storage basket 15 is fixedly arranged on the surface of a device body 1, a ventilation device 8 is fixedly arranged at the bottom of a device top plate 2, a ventilation device 8 is fixedly arranged on the surface of a device supporting wall 3, a ventilation device 8 is fixedly arranged inside a ventilation partition plate 6, an indicator light 7 is fixedly arranged at the bottom of the device top plate 2, an indicator light 7 is fixedly arranged at the bottom of the ventilation partition plate 6, a small motor 16 is fixedly arranged inside a power device 12, an electric wire 17 is fixedly arranged inside the power device 12, a resistor 18 is fixedly arranged inside the power device 12, the top of the small motor 16 is in circuit connection with the bottom of the resistor 18, the top of the resistor 18 is in circuit connection with the bottom of the power switch 14, a fixed screw 19 is fixedly arranged on the surface of an inquiry device 9, a connecting groove 20 is formed on the surface of the, a top door frame 23 is fixedly arranged on the surface of the device body 1, a door switch 26 is fixedly arranged on the surface of the device body 1, an automatic door 22 is fixedly arranged on the surface of the device body 1, a handle 25 is fixedly arranged on the surface of the automatic door 22, a bottom door frame 24 is fixedly arranged on the surface of the device body 1, a top door frame 23 is fixedly arranged at the bottom of the device top plate 2, an automatic door 22 is fixedly arranged on the surface of the device supporting wall 3, a bottom door frame 24 is fixedly arranged on the surface of the device supporting wall 3, a door switch 26 is fixedly arranged on the surface of the device supporting wall 3, a protective guard 28 is fixedly arranged on the surface of the ventilation device 8, fan blades 29 are fixedly arranged in the ventilation device 8, a protective shell 27 is fixedly arranged on the surface of the ventilation device 8, a shaft rod 30 is fixedly arranged in the, the guard rail 28 is fixedly mounted on the surface of the guard casing 27, the fan blades 29 are fixedly mounted on the surface of the shaft rod 30, the number of the damping springs 4 is two, two damping springs 4 are uniformly mounted inside the device supporting wall 3, the number of the ventilation partition plates 6 is four, and four ventilation partition plates 6 are uniformly mounted on the surface of the device supporting wall 3.
As shown in fig. 2, a small motor 16 is fixedly installed inside the power supply device 12, an electric wire 17 is fixedly installed inside the power supply device 12, a resistor 18 is fixedly installed inside the power supply device 12, the top of the small motor 16 is electrically connected with the bottom of the resistor 18, and the top of the resistor 18 is electrically connected with the bottom of the power switch 14.
The implementation mode is specifically as follows: the small motor 16 is arranged to provide a power supply for the whole operation of the device, the wire 17 is arranged to be communicated with the whole device, and the resistor 18 is arranged to control the current of the device, so that the short circuit of the device in use is avoided;
as shown in fig. 3, a fixing screw 19 is fixedly installed on the surface of the query device 9, a connecting groove 20 is formed on the surface of the query device 9, and a wired intersection 21 is formed on the surface of the query device 9.
The implementation mode is specifically as follows: the whole device is fixed by arranging a fixing screw 19, the device can be arranged on the surface of the device whole body 1 by arranging a connecting groove 20, and a circuit can enter the device from the surface by arranging a line intersection 21;
as shown in fig. 4, a top door frame 23 is fixedly mounted on the surface of the apparatus body 1, a door switch 26 is fixedly mounted on the surface of the apparatus body 1, an automatic door 22 is fixedly mounted on the surface of the apparatus body 1, a handle 25 is fixedly mounted on the surface of the automatic door 22, a bottom door frame 24 is fixedly mounted on the surface of the apparatus body 1, a top door frame 23 is fixedly mounted on the bottom of the apparatus top plate 2, an automatic door 22 is fixedly mounted on the surface of the apparatus supporting wall 3, a bottom door frame 24 is fixedly mounted on the surface of the apparatus supporting wall 3, and a door switch 26 is fixedly mounted on the surface of the apparatus supporting wall 3.
The implementation mode is specifically as follows: the automatic door 22 can be effectively moved by arranging the top door frame 23, the automatic door 22 is installed and plays a role of fixed support by arranging the bottom door frame 24, the automatic door 22 can provide a dustproof function for the whole device 1 when the device is used by no person, a worker can lock the position by arranging the handle 25, and the automatic door 22 is opened by arranging the door switch 26;
as shown in fig. 5, a guard rail 28 is fixedly mounted on the surface of the ventilation device 8, fan blades 29 are fixedly mounted inside the ventilation device 8, a protective housing 27 is fixedly mounted on the surface of the ventilation device 8, an axle rod 30 is fixedly mounted inside the ventilation device 8, fan blades 29 are fixedly mounted inside the protective housing 27, the guard rail 28 is fixedly mounted on the surface of the protective housing 27, and the fan blades 29 are fixedly mounted on the surface of the axle rod 30.
The implementation mode is specifically as follows: the device has the advantages that the device has the functions of sealing and protecting internal devices by arranging the protective shell 27, provides dustproof and protective functions by arranging the protective guard 28, enables external air to circulate by arranging the fan blades 29, and is connected and fixed with the fan blades 29 by arranging the shaft rods 30;
the working principle of the invention is as follows:
the first step is as follows: the apparatus is first placed at a designated location and then the various components are installed.
The second step is as follows: firstly, the power supply of the whole device is turned on through the power switch 14, when a book needs to be searched, the name of the book is input into the inquiry device 9, and the corresponding indicator light under the ventilation partition plate 6 is lightened through the preset programming, so that the book needing to be searched can be found.
The third step: first, after finding the own book, the door switch 26 is pressed, the automatic door 22 is opened at this time, and the desired book is taken out, and after about fifteen seconds, the automatic door 22 is automatically closed, and when the apparatus is desired to be moved, the apparatus is directly pushed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a library's books sorter, includes that the device is whole (1), its characterized in that: the device is characterized in that a device top plate (2) is fixedly mounted at the top of the whole device (1), a device supporting wall (3) is fixedly mounted at the bottom of the device top plate (2), a damping spring (4) is fixedly mounted inside the device supporting wall (3), bottom rollers (5) are fixedly mounted at the top of the device supporting wall (3), a ventilation partition plate (6) is fixedly mounted on the surface of the device supporting wall (3), an indicator lamp (7) is fixedly mounted inside the device (1), a ventilation device (8) is fixedly mounted inside the device (1), an inquiry device (9) is fixedly mounted on the surface of the device (1), a display device (10) is fixedly mounted on the surface of the inquiry device (9), a key (11) is fixedly mounted on the surface of the inquiry device (9), and a power supply device (12) is fixedly mounted at the top of the device (1), the surface fixed mounting of power supply unit (12) has ammeter (13), the surface fixed mounting of ammeter (13) has switch (14), the surface fixed mounting of the whole (1) of device has accomodate basket (15).
2. The apparatus for classifying library books according to claim 1, wherein: the device is characterized in that a ventilating device (8) is fixedly arranged at the bottom of the device top plate (2), the ventilating device (8) is fixedly arranged on the surface of the device supporting wall (3), the ventilating device (8) is fixedly arranged inside the ventilating partition plate (6), an indicating lamp (7) is fixedly arranged at the bottom of the device top plate (2), and the indicating lamp (7) is fixedly arranged at the bottom of the ventilating partition plate (6).
3. The apparatus for classifying library books according to claim 1, wherein: the utility model discloses a power supply device, including power supply device (12), the inside fixed mounting of power supply device (12) has small motor (16), the inside fixed mounting of power supply device (12) has electric wire (17), the inside fixed mounting of power supply device (12) has resistance (18), the top of small motor (16) and the bottom circuit connection of resistance (18), the top of resistance (18) and the bottom circuit connection of switch (14).
4. The apparatus for classifying library books according to claim 1, wherein: the surface of the inquiry device (9) is fixedly provided with a fixing screw (19), the surface of the inquiry device (9) is provided with a connecting groove (20), and the surface of the inquiry device (9) is provided with a wired intersection (21).
5. The apparatus for classifying library books according to claim 1, wherein: the surface fixed mounting of the whole (1) of device has top door frame (23), the surface fixed mounting of the whole (1) of device has door switch (26), the surface fixed mounting of the whole (1) of device has automatically-controlled door (22), the surface fixed mounting of automatically-controlled door (22) has handle (25), the surface fixed mounting of the whole (1) of device has bottom door frame (24).
6. The apparatus for classifying library books according to claim 1, wherein: the bottom fixed mounting of device roof (2) has top door frame (23), the fixed surface of device support wall (3) installs automatically-controlled door (22), the fixed surface of device support wall (3) installs bottom door frame (24), the fixed surface of device support wall (3) installs door switch (26).
7. The apparatus for classifying library books according to claim 1, wherein: the surface fixing of ventilation unit (8) installs rail guard (28), the inside fixed mounting of ventilation unit (8) has flabellum (29), the surface fixing of ventilation unit (8) installs protective housing (27), the inside fixed mounting of ventilation unit (8) has axostylus axostyle (30).
8. The apparatus for classifying library books according to claim 1, wherein: the fan blades (29) are fixedly mounted inside the protective shell (27), the protective guard (28) is fixedly mounted on the surface of the protective shell (27), and the fan blades (29) are fixedly mounted on the surface of the shaft rod (30).
9. The apparatus for classifying library books according to claim 1, wherein: the number of damping spring (4) has two, two damping spring (4) are even installs in the inside of device support wall (3), the quantity of ventilation baffle (6) has four, four ventilation baffle (6) are even installs on the surface of device support wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187193.1A CN111214019A (en) | 2020-03-17 | 2020-03-17 | Library's books sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187193.1A CN111214019A (en) | 2020-03-17 | 2020-03-17 | Library's books sorter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111214019A true CN111214019A (en) | 2020-06-02 |
Family
ID=70826311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010187193.1A Pending CN111214019A (en) | 2020-03-17 | 2020-03-17 | Library's books sorter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111214019A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204797143U (en) * | 2015-07-09 | 2015-11-25 | 马琨 | Intelligence archives management cabinet |
| CN105901963A (en) * | 2016-04-22 | 2016-08-31 | 张腊梅 | Intelligent archive management cabinet |
| US20170224114A1 (en) * | 2015-11-24 | 2017-08-10 | James D. Moore | Pivoting shelf guard |
| KR20170097333A (en) * | 2016-02-18 | 2017-08-28 | 동명대학교산학협력단 | An unmanned library system |
| CN206777066U (en) * | 2016-12-08 | 2017-12-22 | 桂林航天工业学院 | A kind of bookshelf for library |
| CN109687817A (en) * | 2018-12-26 | 2019-04-26 | 杭州光曲智能科技有限公司 | A kind of comprehensive electric energy information acquisition device based on photovoltaic plant information system |
| CN209883439U (en) * | 2018-10-30 | 2020-01-03 | 云南电网有限责任公司信息中心 | Novel equipment spare part management device |
| CN209913567U (en) * | 2019-05-17 | 2020-01-07 | 滨州市瑞达通信技术有限公司 | Intelligent portable emergency switch power supply system |
-
2020
- 2020-03-17 CN CN202010187193.1A patent/CN111214019A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204797143U (en) * | 2015-07-09 | 2015-11-25 | 马琨 | Intelligence archives management cabinet |
| US20170224114A1 (en) * | 2015-11-24 | 2017-08-10 | James D. Moore | Pivoting shelf guard |
| KR20170097333A (en) * | 2016-02-18 | 2017-08-28 | 동명대학교산학협력단 | An unmanned library system |
| CN105901963A (en) * | 2016-04-22 | 2016-08-31 | 张腊梅 | Intelligent archive management cabinet |
| CN206777066U (en) * | 2016-12-08 | 2017-12-22 | 桂林航天工业学院 | A kind of bookshelf for library |
| CN209883439U (en) * | 2018-10-30 | 2020-01-03 | 云南电网有限责任公司信息中心 | Novel equipment spare part management device |
| CN109687817A (en) * | 2018-12-26 | 2019-04-26 | 杭州光曲智能科技有限公司 | A kind of comprehensive electric energy information acquisition device based on photovoltaic plant information system |
| CN209913567U (en) * | 2019-05-17 | 2020-01-07 | 滨州市瑞达通信技术有限公司 | Intelligent portable emergency switch power supply system |
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Application publication date: 20200602 |
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| RJ01 | Rejection of invention patent application after publication |