CN109693899B

CN109693899B - Device is looked up fast to books information

Info

Publication number: CN109693899B
Application number: CN201910067419.1A
Authority: CN
Inventors: 李娟�; 马彦波; 张培宾; 刘秀梅; 刘红军
Original assignee: Zhengzhou University of Aeronautics
Current assignee: Zhengzhou University of Aeronautics
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-06-05
Anticipated expiration: 2039-01-24
Also published as: CN109693899A

Abstract

The invention relates to a book information quick consulting device, which comprises a bookshelf, wherein the bookshelf is provided with a plurality of box bodies capable of sliding out forwards, the bookshelf is provided with a through hole arranged at the rear part of each box body, and the box bodies can slide in and out by injecting and exhausting air to the rear part of each box body through the through holes; a carrying trolley is arranged in front of the bookshelf and comprises a casing matched with the box body, the upper side, the lower side, the left side and the right side of the casing are respectively provided with a sliding block, the bookshelf is provided with a plurality of horizontal sliding grooves and vertical sliding grooves matched with the sliding blocks, and the horizontal sliding grooves and the vertical sliding grooves are communicated in a cross mode; four Mecanum wheels which are uniformly distributed on the periphery of the box body and are symmetrical up and down, left and right in pairs are arranged on the casing; the horizontal sliding groove and the vertical sliding groove limit the front and the back of the sliding block to realize the extrusion contact of the Mecanum wheel and the front end face of the bookshelf; the casing is provided with a friction wheel which is arranged on the left side and the right side of the casing and can be driven, and one part of the outer edge of the friction wheel is arranged on the inner side of the casing; the casing has rollers set on the upper and lower sides of the casing and with partial outer edge set inside the casing.

Description

Device is looked up fast to books information

Technical Field

The invention relates to the technical field of book management, in particular to a book information quick consulting device.

Background

Generally, books in a library are placed on a bookshelf, when the books need to be managed or borrowed, a worker or a reader needs to search and look up the appointed bookshelf according to the book position information recorded in the library, when the looked-up data are more, a great amount of time and energy are obviously wasted in the searching and looking-up process, and certain trouble and inconvenience are caused to the reader.

Although the existing libraries adopt big data technology to carry out more humanized classification management on book information, position information of a plurality of books can be conveniently inquired at one time and content overview can be provided, the practical requirements of readers cannot be solved, and the readers still need to search and look up the contents of the books after inquiring related information.

To general miniaturized library, look for and look up books and can not waste too much energy, but in some large-scale libraries, its bookshelf often upwards extends to the roof and library's building floor height itself is higher, consequently need climb equipment such as with the help of ladders when a lot of books are taken and just can accomplish, neither be convenient for look up, also have great potential safety hazard, especially to crowds such as student, old man, such mode of looking up is humanized inadequately obviously.

In addition, for some literature materials with higher research values, the literature materials are disclosed to the public and protected to a certain extent, so that the accidents of theft and malicious damage are avoided, the inheritance and the continuation of culture are ensured, and the conventional common bookshelf does not have the function obviously.

Disclosure of Invention

Aiming at the situation, in order to make up for the technical defects in the prior art, the invention provides a book information quick look-up device, which aims to solve the problems that the book information is not quick and convenient enough and has potential safety hazards in the current book information look-up process.

The technical scheme for solving the problem is as follows: the bookshelf is provided with a plurality of uniformly distributed storage lattices with forward openings, a box body capable of sliding out forwards is arranged in each storage lattice, the bookshelf is provided with through holes arranged at the back and the front of the box body, and gas is injected into or extracted from the storage lattices at the back of the box body through the through holes to realize the sliding in and sliding out of the box body; the bookshelf is provided with a carrying trolley arranged in front of the bookshelf, the carrying trolley comprises a casing sleeve matched with the box body in a sliding manner, the upper side, the lower side, the left side and the right side of the casing sleeve are respectively provided with a sliding block, the bookshelf is provided with a plurality of vertically uniformly distributed horizontal sliding grooves and a plurality of horizontally uniformly distributed vertical sliding grooves matched with the sliding blocks, and the plurality of horizontal sliding grooves and the plurality of vertical sliding grooves are communicated in a crossed manner to form a sliding groove track system; the four Mecanum wheels are uniformly distributed on the periphery of the box body and are symmetrical up and down, left and right in pairs, and the four Mecanum wheels are driven by the motor respectively and are subjected to motion control through the control circuit; the horizontal sliding groove and the vertical sliding groove are respectively of a T-shaped clamping groove or a trapezoidal groove structure with a large inner part and a small outer part, the sliding block is arranged at the large end of the T-shaped clamping groove or the trapezoidal groove to ensure that the sliding block cannot be separated from the sliding groove, and the extrusion contact between the Mecanum wheel and the front end face of the bookshelf can be realized through setting the distance between the sliding block and the sleeve shell, so that the required contact friction force when the carrying trolley travels is ensured, and the reliable movement of the carrying trolley is ensured; the friction wheel is arranged on the casing in the vertical direction along the axis on the left side and the right side of the casing, one part of the outer edge of the friction wheel is arranged on the inner side of the casing, and the casing is provided with a driving mechanism connected with the friction wheel; the roller wheels are horizontally arranged on the axes of the upper side and the lower side of the casing, and part of the outer edge of each roller wheel is arranged on the inner side of the casing and used for reducing the friction force when the box body slides in the casing.

The sliding block is connected with the shell in a sliding mode through a telescopic rod arranged in the front and the back of the shell, the telescopic rod is composed of a sleeve, an ejector rod and a spring for connecting the sleeve and the ejector rod, and the Mecanum wheel is pressed on the front end face of the bookshelf through the elastic force generated by the spring.

According to the book information searching device, the horizontal and vertical movement of the carrying trolley is realized by utilizing the Mecanum wheel and sliding chute track system, and books are taken out and conveyed by the carrying trolley, so that the book information searching process is fast, efficient, convenient and fast, a large amount of time and energy are saved for relevant personnel, climbing is not needed by means of equipment such as ladders, the safety in the book searching process is improved, and possible accidents are effectively avoided; the negative pressure is utilized to control the box body, the control structure is simpler and more efficient, the box body can slide in and out conveniently, the box body can not be drawn out easily from the outside, and the safety of books in the storage process is improved.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view B-B of fig. 2 of the present invention.

Fig. 4 is a cross-sectional view C-C of fig. 2 of the present invention.

Fig. 5 is a perspective view of the present invention.

FIG. 6 is a schematic view of the structure of the carrying cart of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the bookshelf comprises a vertical bookshelf 1, wherein a plurality of article placing grids with forward openings are uniformly distributed on the bookshelf 1, a box body 2 capable of sliding out forwards is arranged in the article placing grids, through holes 3 are formed in the bookshelf 1 and are arranged in front of and behind the box body 2, and the box body 2 slides in and out by injecting gas into the article placing grids behind the box body 2 or extracting the gas from the article placing grids behind the box body 2 through the through holes 3; the bookshelf 1 is provided with a carrying trolley arranged in front of the bookshelf 1, the carrying trolley comprises a casing 4 matched with the box body 2 in a sliding manner, the upper side, the lower side, the left side and the right side of the casing 4 are respectively provided with a sliding block 6, the bookshelf 1 is provided with a plurality of vertically and uniformly distributed horizontal sliding grooves 7 and a plurality of horizontally and uniformly distributed vertical sliding grooves 8 matched with the sliding blocks 6, and the plurality of horizontal sliding grooves 7 and the plurality of vertical sliding grooves 8 are communicated in a crossing manner to form a sliding groove track system; four Mecanum wheels 5 which are uniformly distributed on the periphery of the box body 2 and are symmetrical up and down, left and right in pairs are arranged on the shell 4, and the four Mecanum wheels 5 are respectively driven by a motor and are subjected to motion control by a control circuit; the horizontal sliding groove 7 and the vertical sliding groove 8 are respectively of a T-shaped clamping groove or a trapezoidal groove structure with a large inner part and a small outer part, the sliding block 6 is arranged at the large end of the T-shaped clamping groove or the trapezoidal groove to ensure that the sliding block 6 cannot be separated from the sliding groove, and the extrusion contact between the Mecanum wheel 5 and the front end face of the bookshelf 1 can be realized through the distance setting between the sliding block 6 and the sleeve shell 4, so that the contact friction force required when the carrying trolley travels is ensured, and the reliable movement of the carrying trolley is ensured; the shell 4 is provided with a friction wheel 9 which is arranged on the left side and the right side of the shell 4 in the axial direction, a part of the outer edge of the friction wheel 9 is arranged on the inner side of the shell 4, and the shell 4 is provided with a driving mechanism 10 connected with the friction wheel 9; the housing 4 has rollers 11 disposed on the upper and lower sides of the housing 4 and having axes horizontally arranged, and a part of the outer edge of the roller 11 is disposed on the inner side of the housing 4 for reducing the friction when the box body 2 slides in the housing 4.

Preferably, the sliding block 6 is slidably connected with the housing 4 through a telescopic rod 12 arranged in front and back, the telescopic rod 12 is composed of a sleeve, a top rod and a spring connecting the sleeve and the top rod, and the mecanum wheel 5 is pressed on the front end face of the bookshelf 1 by using the pulling force generated by the spring.

Preferably, the sliding block 6 is slidably connected with the casing 4 through a telescopic rod 12 arranged in front and back, the telescopic rod 12 is an electric telescopic rod, and the distance between the Mecanum wheel 5 and the front end face of the bookshelf 1 is changed by adjusting the telescopic distance of the telescopic rod 12 through electric drive, so that the Mecanum wheel 5 is in extrusion contact with the front end face of the bookshelf 1.

Preferably, the sliding block 6 is slidably connected with the casing 4 through a telescopic rod 12 arranged in front and back, a locking screw is arranged on the telescopic rod 12, the carrying trolley is pressed towards the direction of the bookshelf 1 by proper thrust to enable the Mecanum wheels 5 to be in pressing contact with the front end face of the bookshelf 1, and then the locking screw is screwed, so that the Mecanum wheels 5 can be always in pressing contact with the front end face of the bookshelf 1.

Preferably, a spring damping device is arranged between the Mecanum wheel 5 and the shell 4, and the pressing contact between the Mecanum wheel 5 and the front end face of the bookshelf 1 is realized through the elastic force of the spring damping device.

Preferably, the rear end of the box body 2 is provided with a one-way valve 13 for communicating the inside and the outside of the box body 2, the one-way valve 13 coaxially corresponds to the through hole 3, the air in the box body 2 is extracted through the one-way valve 13, and the external air is prevented from entering the box body 2; the box body 2 is provided with an air inlet valve 14, when the air inlet valve 14 is opened, air inside and outside the box body 2 is communicated through the air inlet valve 14 to achieve pressure balance, and when the air inlet valve 14 is closed, the air inside and outside the box body 2 is isolated to realize pressure maintaining inside the box body 2.

Preferably, the through holes 3 corresponding to the plurality of tanks 2 are respectively connected to the air pump through pipelines, and the plurality of pipelines are respectively controlled through independent valves, so that independent control over any tank 2 is realized.

Preferably, the driving mechanism 10 includes a motor 15 and a gear pair 16, and the friction wheel 9 is rotatably connected with the motor 15 via the gear pair.

Preferably, the case body 2 is provided with a case door 17 arranged on the side of the case body 2, the front end surface of the case door 17 is flush with the front end surface of the bookshelf 1, and the horizontal sliding groove 7 and the vertical sliding groove 8 are arranged on the front end surface of the case body 2 and penetrate through the front end of the case door 17; an electronic lock 18 is arranged on the box door 17, electrode touch plates arranged in the front and at the back are arranged on the lower end surface of the box body 2, and electric brushes corresponding to the electrode touch plates are arranged on the casing 4; when the box body 2 slides in the sleeve 4, the electric brush is in sliding contact with the electrode touch plate, so that the carrying trolley supplies power to the electronic lock 18, the electronic lock 18 is ensured not to be powered off, and the normal operation of a box door and a safety system can be conveniently opened by a user.

Preferably, the slider 6 has a ball 19 on a front end surface thereof for reducing a frictional force when the slider 6 slides.

Preferably, the Mecanum wheel 5, the air pump, the valve and the motor 15 are automatically controlled by a control chip, so that the book is automatically taken out and returned.

When the invention is used, different boxes 2 are numbered according to the book classification number, corresponding books are loaded into the boxes 2, the box doors 17 are closed, and the box doors are locked by the electronic locks 18; then the box body 2 is put into the storage grid of the bookshelf 1, the air pump is started to pump air in the storage grid at the rear part of the box body 2, and the box body 2 slides backwards under the action of negative pressure and is tightly attached to the rear end of the storage grid; continuing the air extraction operation, the check valve 13 is opened under pressure, so that the air inside the case 2 is extracted and the inside of the case 2 is in a vacuum state.

When books need to be looked up, the carrying trolley is started according to the inquired book positions, and the Mecanum wheels 5 can move in the left-right direction and the up-down direction, so that the carrying trolley can move on the bookshelf 1 along the direction of the horizontal sliding groove 7 or the vertical sliding groove 8 by adjusting the steering direction of the four Mecanum wheels 5, and sufficient friction force is generated between the Mecanum wheels 5 and the bookshelf 1 by virtue of the squeezing contact between the sliding blocks 6 and the sliding grooves to realize the stable stop of the carrying trolley at any position on the bookshelf 1; when the sleeve 4 in the carrying trolley corresponds to the box body 2 where the book is located, the running trolley stops moving and the air pump is started to pump air, meanwhile, the corresponding valve is started to pump air into the storage grid behind the box body 2, and the box body 2 is pushed to slide out of the bookshelf 1 forwards and slide into the sleeve 4; when the front end of the box body 2 slides to be in contact with the friction wheel 9, the motor 15 is started to enable the friction wheel 9 to rotate, the friction force generated between the friction wheel 9 and the box body 2 enables the box body 2 to continuously slide outwards until the box body 2 is completely separated from the object placing grid, the motor 15 is turned off, and at the moment, the box body 2 is stably stopped; the air inlet valve 14 is opened to enable the air to enter the box body 2 and the internal and external pressures to be balanced, so that the box door 17 can be opened, the password of the electronic lock 18 can be input or the box door 17 can be opened by swiping a card to unlock, and the required books can be taken out to finish reading; after the electronic lock 18 is unlocked, the unlocking information is generated into a log file and is backed up, so that book fetching record verification is performed when the book is lost, and the use safety of the book is improved.

After the consulting is finished, books are put into the box body 2 again and the box door 17 is closed, when the books need to be borrowed, the box door 17 is directly closed, then the motor 15 is enabled to rotate reversely, the box body 2 is pushed back into the storage lattice by the friction wheel 9, the air pump is started to perform air suction operation, and the box body 2 continues to slide inwards under the action of negative pressure until the box body completely enters the storage lattice; the air in the box body 2 is continuously pumped out to keep a vacuum state, so that the books are prevented from mildewing or aging due to long-time contact with the air, and the service life of the books is prolonged.

In order to achieve a more convenient use effect, the Mecanum wheel 5, the air pump, the valve, the motor 15, related execution elements and required induction elements can be organically combined by using a control chip to form a control system to automatically control the system, and the control system is in butt joint with an inquiry system, so that one-key operation of information inquiry, book reading or returning can be realized, and more humanized book searching experience is provided for readers and workers.

The invention realizes the book searching and consulting by utilizing the carrying trolley provided with the Mecanum wheels and the corresponding sliding chute track system, so that the book information consulting process is quick and convenient, a large amount of time and energy are saved for related personnel, climbing is not needed by means of equipment such as ladders, the safety in the book consulting process is improved, and possible accidents are effectively avoided; by means of the automatic control system, the book reading device can achieve one-key access, and relevant personnel can obtain required books only by waiting for a moment in front of the bookshelf, so that the book reading device is convenient for the staff and readers to look up, and the operation efficiency of the books is greatly improved.

Meanwhile, the negative pressure is utilized to control the box body, the control structure is simpler and more efficient, the box body can slide in and out conveniently, books can be stored in the box body in vacuum, the problems of paper aging and mildew caused by long-time contact between the books and air are effectively solved, and the service life of the books is prolonged.

In addition, the negative pressure or vacuum effect generated by the storage grid and the box body can prevent the box body from being easily drawn out from the outside and the box door from being directly opened, thereby effectively preventing the books from being stolen or maliciously taken out to be damaged, improving the safety of the books and particularly having remarkable effect on protecting documents with higher value.

Claims

1. A book information quick look up device comprises a bookshelf (1), wherein a plurality of uniformly distributed boxes (2) capable of sliding out forwards are arranged on the bookshelf (1), and the book information quick look up device is characterized in that through holes (3) arranged at the rear of the boxes (2) are formed in the bookshelf (1), and gas is injected into the rear of the boxes (2) or is extracted from the rear of the boxes (2) through the through holes (3) to realize the sliding-in and sliding-out of the boxes (2); the bookshelf (1) is provided with a carrying trolley arranged in front of the bookshelf (1), the carrying trolley comprises a casing (4) matched with the box body (2), the upper side, the lower side, the left side and the right side of the casing (4) are respectively provided with a sliding block (6), the bookshelf (1) is provided with a plurality of horizontal sliding grooves (7) and a plurality of vertical sliding grooves (8) matched with the sliding blocks (6), and the horizontal sliding grooves (7) and the vertical sliding grooves (8) are communicated in a cross mode; four Mecanum wheels (5) which are uniformly distributed on the periphery of the box body (2) and are symmetrical up and down, left and right in pairs are arranged on the shell (4); the horizontal sliding groove (7) and the vertical sliding groove (8) guide the sliding block (6) and limit the sliding block (6) forwards and backwards at the same time, so that the carrying trolley is prevented from falling off, and the front and back limit of the sliding block (6) is used for realizing the extrusion contact of the Mecanum wheel (5) and the front end face of the bookshelf (1), so that the carrying trolley is ensured to move reliably; the friction wheel (9) is vertically arranged on the axes of the left side and the right side of the casing (4) on the casing (4), one part of the outer edge of the friction wheel (9) is arranged on the inner side of the casing (4), and the casing (4) is provided with a driving mechanism (10) connected with the friction wheel (9); the roller (11) is arranged on the upper side and the lower side of the sleeve (4) and the axis of the roller is horizontally arranged on the sleeve (4), and part of the outer edge of the roller (11) is arranged on the inner side of the sleeve (4);

the sliding block (6) is in sliding connection with the shell (4) through a telescopic rod (12) arranged in front and at the back, the telescopic rod (12) is composed of a sleeve, an ejector rod and a spring for connecting the sleeve and the ejector rod, and the Mecanum wheel (5) is pressed on the front end face of the bookshelf (1) by utilizing the elastic force generated by the spring.

2. The device for fast consulting books information as claimed in claim 1, wherein the slider (6) is slidably connected with the casing (4) through telescopic rods (12) arranged in front and back, the telescopic rods (12) are electric telescopic rods, and the distance between the Mecanum wheel (5) and the front end face of the bookshelf (1) is changed by adjusting the telescopic distance of the telescopic rods (12) through electric drive, so that the Mecanum wheel (5) is in extrusion contact with the front end face of the bookshelf (1).

3. A quick reference device for book information according to claim 1, characterized in that the slider (6) is slidably connected to the casing (4) via telescopic rods (12) arranged in front and back, and the telescopic rods (12) are provided with locking screws.

4. A book information quick consulting device according to claim 1, wherein a spring damping device is arranged between the Mecanum wheel (5) and the shell (4), and the Mecanum wheel (5) is in pressing contact with the front end face of the bookshelf (1) through the elastic force of the spring damping device.

5. A book information quick look-up device as claimed in claim 1, wherein the back end of the case (2) has a one-way valve (13) communicating the inside and outside of the case (2), and the case (2) has an air inlet valve (14).

6. A quick reference device for book information as claimed in claim 1, wherein the through holes (3) are connected to the air pump through pipes, and the pipes are controlled by independent valves.

7. A book information quick look-up device as claimed in claim 1, wherein the driving mechanism (10) comprises a motor (15) and a gear pair (16), and the friction wheel (9) is rotatably connected with the motor (15) through the gear pair.

8. The book information quick consulting device according to claim 1, wherein a box door (17) is arranged on the box body (2) and is arranged on the side of the box body (2), the front end face of the box door (17) is flush with the front end face of the bookshelf (1), and the horizontal sliding groove (7) and the vertical sliding groove (8) are arranged on the front end face of the box body (2) and penetrate through the front end of the box door (17); the electronic lock (18) is installed on the box door (17), the lower end face of the box body (2) is provided with electrode touch plates arranged in the front and at the back, and the casing (4) is provided with electric brushes corresponding to the electrode touch plates.

9. A quick access book information system as claimed in claim 1, characterised by a ball (19) on the front face of the slider (6).