CN112841914A

CN112841914A - A liftable formula bookshelf for library's hardcover books

Info

Publication number: CN112841914A
Application number: CN202110029623.1A
Authority: CN
Inventors: 蔡金林
Original assignee: Jiangxi Equipment Industrial Group Great Insurancent Co Ltd
Current assignee: Jiangxi Equipment Industrial Group Great Insurancent Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-05-28

Abstract

The invention relates to a bookshelf, in particular to a lifting bookshelf for hardcover books in a library. The invention aims to provide a lifting bookshelf for hardbound books in a library, which can save time and has high safety. The technical scheme is as follows: a lifting bookshelf for hardcover books in a library comprises a bookshelf body and trundles, wherein the trundles are arranged on two sides of the bottom of the bookshelf body; and the lifting mechanism is arranged in the cabinet body. The invention can control the display box mechanism to move upwards or downwards through the matching of the lifting mechanism, the control component and the operation component, is convenient for people to take books, has simple operation, can save time and high safety, and can prevent external dust from floating into the box body through the dustproof component.

Description

A liftable formula bookshelf for library's hardcover books

Technical Field

The invention relates to a bookshelf, in particular to a lifting bookshelf for hardcover books in a library.

Background

The library is a cultural public place, various books are collected and sorted in the library for people to read, such as historical documents, encyclopedia knowledge and the like, and people who like to read books often go back to the library to read the books when the library is free.

Books in a library are generally placed on a bookshelf, the bookshelf is generally high, and when people need to take the books on the upper layer of the bookshelf, the books need to be taken by means of a ladder, so that the books are troublesome, time-consuming, dangerous and capable of falling off from the ladder carelessly.

A device capable of saving time and having high safety is designed to solve the existing problems.

Disclosure of Invention

The invention aims to overcome the defects that people need to take books on the upper layer of a bookshelf by means of a ladder, which is troublesome, time-consuming and dangerous to a certain extent, and provides a liftable bookshelf for hardcover books in a library, which can save time and has high safety.

The technical scheme is as follows: a lifting bookshelf for hardcover books in a library comprises a bookshelf body and trundles, wherein the trundles are arranged on two sides of the bottom of the bookshelf body; the lifting mechanism is arranged in the cabinet body; the display box mechanism is mounted on the lifting mechanism; the control assembly is mounted at the lower part of the cabinet body; the operation assembly is installed to one side of the cabinet body.

As an improvement of the above scheme, the lifting mechanism comprises bearing seats, and at least three bearing seats are arranged on both sides of the cabinet body; the transmission shaft is arranged between the bearing blocks on the two sides; the chain is arranged between the transmission shafts; the servo motor is mounted at the bottom in the cabinet body; the output shaft of the servo motor is provided with a transmission chain wheel, and a chain on one side of the transmission chain wheel bypasses the transmission chain wheel; the connecting plates are fixedly connected to the chains; four groups of push blocks are fixedly connected to one side of the connecting plate, and each group comprises two push blocks; the outage contact, four recesses have all been opened to one side of connecting plate, and every recess is located between every group ejector pad, and the outage contact is all installed to the inner wall of every recess.

As an improvement of the scheme, the display box mechanism comprises box bodies, four box bodies are arranged in the cabinet body, two clamping block grooves are formed in two sides of each box body, and the clamping block grooves are matched with the push blocks; the inner wall of each box body is fixedly connected with the placing rack; the lower part of each box body is fixedly connected with a hand-pulling frame; the two sides of each box body are fixedly connected with sliding blocks, and the sliding blocks are matched with the box bodies in a sliding manner; the metal blocks are arranged on two sides of each box body and matched with the grooves.

As an improvement of the scheme, the control assembly comprises a first contact switch, and the first contact switch is mounted at the top in the cabinet body; the second contact switch is mounted at the bottom in the cabinet body; the forward contactor is mounted at the lower part of the cabinet body; the lower part of the cabinet body is provided with the reverse contactor; and the reverse contactor is provided with a power connector.

As an improvement of the scheme, the operating assembly comprises a shell, wherein the shell is fixedly connected to one side of the cabinet body; the lower part of one side of the shell is provided with a descending switch, and a normally closed circuit of the reverse contactor and the forward contactor are connected with the descending switch; and the upper part of one side of the shell is provided with a lifting switch, and a normally closed circuit of the forward contactor and the reverse contactor are connected with the lifting switch.

As an improvement of the scheme, the box body structure further comprises a dustproof assembly, wherein the dustproof assembly comprises first limiting rods, two first sliding grooves are formed in two sides of each box body, and a first limiting rod is arranged in each first sliding groove in a sliding mode; the mounting frame is fixedly connected between the first limiting rods on the two sides; each mounting frame is fixedly connected with a transparent acrylic plate; the left side and the right side of each box body are provided with second sliding grooves, the two sides of each mounting frame are fixedly connected with second limiting rods, and the second limiting rods are matched with the second sliding grooves in a sliding mode; each second limiting rod is rotatably connected with a rotating connecting seat; a return spring is arranged between the rotary connecting seat and the inner wall of the second sliding chute; the fixed block, the equal rigid coupling in middle part both sides in the cabinet body has three fixed block, the fixed block with first spout slidingtype cooperation.

As an improvement of the scheme, the improved cabinet also comprises a storage assembly, wherein the storage assembly comprises a box body, and the lower part in the cabinet body is provided with the box body; the middle part in the box body is fixedly connected with a partition plate; the two sides of the box body are hinged with the door plates; the upper part of one side of the door plate is fixedly connected with the metal plate; the magnet seat is installed at the top in the box, the metal sheet adsorbs on the magnet seat.

As an improvement of the scheme, the cabinet also comprises a maintenance door assembly, wherein the maintenance door assembly comprises a guide rail, and the guide rail is arranged on the upper side and the lower side in the cabinet body; the hollow folding door slides, the slidingtype is equipped with two hollow folding doors that slide between the guide rail, and two hollow folding doors that slide cooperate, the handle groove has all been opened to one side of the hollow folding door that slides.

1. Through the cooperation of elevating system, control assembly and operating element, can control show box mechanism rebound or downstream, make things convenient for people to take books, easy operation can save time, and the security is high moreover.

2. The dustproof assembly can prevent external dust from floating into the box body.

3. The article can be conveniently and temporarily stored by people through the storage assembly.

4. People can conveniently overhaul the whole device through the maintenance door assembly.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

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

Fig. 4 is a cross-sectional view of the elevating mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first display case mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a second display case mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the control assembly of the present invention.

Fig. 8 is a perspective view of the operating assembly of the present invention.

Fig. 9 is a cross-sectional view of the dust seal assembly of the present invention.

Fig. 10 is a schematic perspective view of a first storage assembly according to the present invention.

Fig. 11 is a schematic perspective view of a second storage assembly according to the present invention.

Fig. 12 is a perspective view of a maintenance door assembly of the present invention.

Fig. 13 is an enlarged view of part a of the present invention.

Fig. 14 is an enlarged view of part B of the present invention.

Fig. 15 is an enlarged view of the portion C of the present invention.

Fig. 16 is a circuit diagram of the present invention.

Number designation in the figures: 1. the cabinet body, 2, truckles, 3, a lifting mechanism, 31, a bearing seat, 32, a transmission shaft, 33, a chain, 34, a servo motor, 35, a transmission chain wheel, 36, a connecting plate, 37, a push block, 38, a groove, 39, a power-off contact, 4, a display box mechanism, 41, a box body, 42, a placing rack, 43, a hand-pulling rack, 44, a sliding block, 45, a clamping block groove, 46, a metal block, 5, a control component, 51, a first contact switch, 52, a second contact switch, 53, a forward rotation contactor, 54, a reverse rotation contactor, 55, a power connector, 6, an operation component, 61, a shell, 62, a descending switch, 63, an ascending switch, 7, a dustproof component, 71, an installation frame, 72, a transparent acrylic plate, 73, a first limiting rod, 74, a first sliding groove, 75, a second sliding groove, 76, a second limiting rod, 77, a rotation connecting seat, 78, a return spring, 79 and, Fixed block, 8, storing subassembly, 81, box, 82, baffle, 83, door plant, 84, metal sheet, 85, magnet seat, 9, maintenance door subassembly, 91, guide rail, 92, the hollow folding door that slides, 93, handle groove.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides a liftable formula bookshelf for library's hardcover, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 16, including the cabinet body 1, truckle 2, elevating system 3, show box mechanism 4, control assembly 5 and operating element 6, truckle 2 is all installed to the cabinet body 1 bottom left and right sides, elevating system 3 is installed to the cabinet body 1 in, elevating system installs show box mechanism 4 on the 3, control assembly 5 is installed to cabinet body 1 rear side lower part, operating element 6 is installed to cabinet body 1 front side right part.

Elevating system 3 is including bearing frame 31, transmission shaft 32, chain 33, servo motor 34, driving sprocket 35, connecting plate 36, ejector pad 37 and outage contact 39, three bearing frame 31 is all installed to the cabinet body 1 left and right sides, install transmission shaft 32 between the bearing frame 31 of the left and right sides, be equipped with chain 33 between the transmission shaft 32, servo motor 34 is installed on bottom left side in the cabinet body 1, install driving sprocket 35 on servo motor 34's the output shaft, transmission sprocket 35 is walked around to left chain 33, all be connected with connecting plate 36 on two chains 33, two connecting plate 36 front sides all are connected with four groups of ejector pad 37, two ejector pads 37 of every group, four recesses 38 have all been opened to two connecting plate 36 front sides, every recess 38 is located between every group ejector pad 37, the inner wall of every recess 38 all is connected with outage contact 39.

Show box mechanism 4 is including box body 41, rack 42, hand power frame 43, slider 44 and metal block 46, be equipped with four box bodies 41 in the cabinet body 1, the rear side all is connected with rack 42 in every box body 41, every box body 41 front side lower part all is connected with hand power frame 43, every box body 41 left and right sides all is connected with slider 44, slider 44 and box body 41 sliding type cooperation, two fixture block grooves 45 have all been opened to the left and right sides of every box body 41 rear side, fixture block groove 45 and ejector pad 37 cooperation, the left and right sides of every box body 41 rear side all is connected with metal block 46, metal block 46 and recess 38 cooperation.

The control component 5 comprises a first contact switch 51, a second contact switch 52, a forward contactor 53, a reverse contactor 54 and a power connector 55, the first contact switch 51 is installed at the top in the cabinet body 1, the second contact switch 52 is installed at the bottom in the cabinet body 1, the forward contactor 53 and the reverse contactor 54 are connected to the lower portion of the rear side of the cabinet body 1, the forward contactor 53 is located on the left side of the reverse contactor 54, and the power connector 55 is connected to the reverse contactor 54.

The operation assembly 6 comprises a shell 61, a descending switch 62 and an ascending switch 63, the shell 61 is connected to the right portion of the front side of the cabinet body 1, the descending switch 62 is arranged on the lower portion of the front side of the shell 61, the normally closed circuit of the reverse contactor 54 and the forward contactor 53 are both connected with the descending switch 62, the ascending switch 63 is arranged on the upper portion of the front side of the shell 61, and the normally closed circuit of the forward contactor 53 and the reverse contactor 54 are both connected with the ascending switch 63.

People can put books on the placing rack 42 in the box body 41, then the power connector 55 is plugged in a socket, the whole device is powered on, if people want to take books in the two upper box bodies 41, people press the descending switch 62, the servo motor 34 rotates clockwise, the servo motor 34 drives the transmission chain wheel 35 to rotate clockwise, the transmission chain wheel 35 drives the chain 33 on the left side to rotate clockwise, the chain 33 on the right side is driven to rotate clockwise through the transmission shaft 32, so as to drive the two connecting plates 36 to move downwards and further drive the box bodies 41 to move downwards, when the box body 41 at the lowest part touches the second contact switch 52, the servo motor 34 is closed, at the moment, the two upper box bodies 41 are moved down, people pull the hand-pulling frame 43 at the upper part forwards to move the box body 41 at the upper part out, and the metal block 46 at the upper part does not touch the power-off contact 39 at the upper part, the servo motor 34 is powered off, so that a safety effect can be achieved, the situation that people touch the descending switch 62 or the ascending switch 63 carelessly and are prevented from occurring, after a desired book is taken, people push the upper hand-pulling frame 43 backwards to move the upper box body 41 back to the original position, the upper push block 37 is inserted into the upper clamping block groove 45, the upper metal block 46 is inserted into the upper groove 38, the upper metal block 46 is contacted with the upper power-off contact 39, the servo motor 34 is powered on again, if people want to take the books in the lower two box bodies 41, people press the ascending switch 63, the servo motor 34 rotates anticlockwise, the servo motor 34 drives the box bodies 41 to move upwards, when the uppermost box body 41 touches the first contact switch 51, the servo motor 34 is turned off, at the moment, the lower two box bodies 41 are moved upwards, people pull the lower hand-pulling frame 43 forwards, the lower box body 41 is moved out, the lower metal block 46 is not contacted with the lower power-off contact 39, the servo motor 34 is powered off, so that a safety effect can be achieved, people are prevented from touching the falling switch 62 or the rising switch 63 carelessly, after a desired book is taken, people push the lower hand-pulling frame 43 backwards to move the lower box body 41 back to the original position, the lower push block 37 is inserted into the lower block groove 45, the lower metal block 46 is inserted into the lower groove 38, the lower metal block 46 is contacted with the lower power-off contact 39, the servo motor 34 is powered on again, if people press the falling switch 62 in the upward moving process of the box body 41, the servo motor 34 rotates clockwise to drive the box body 41 to move downward, and similarly, if people press the rising switch 63 in the downward moving process of the box body 41, the servo motor 34 rotates counterclockwise, the box body 41 is driven to move upwards.

Example 2

Based on embodiment 1, as shown in fig. 2, 3, 9, 10, 11, 12, 13, 14 and 15, the dust-proof component 7 further includes a mounting frame 71, a transparent acrylic plate 72, a first limiting rod 73, a second limiting rod 76, a rotation connecting seat 77, a return spring 78 and a fixing block 79, two first sliding grooves 74 are formed on the left and right sides of each box 41, a first limiting rod 73 is slidably arranged in each first sliding groove 74, the mounting frame 71 is connected between the first limiting rods 73 on the left and right sides, the transparent acrylic plate 72 is connected to each mounting frame 71, second sliding grooves 75 are formed on the left and right sides of each box 41, the second limiting rods 76 are connected to the left and right sides of each mounting frame 71, the second limiting rods 76 are slidably engaged with the second sliding grooves 75, the rotation connecting seat 77 is rotatably connected to each second limiting rod 76, a return spring 78 is connected between the rotating connecting seat 77 and the inner wall of the second sliding groove 75, three fixing blocks 79 are connected to the left side and the right side of the middle part in the cabinet body 1, and the fixing blocks 79 are in sliding fit with the first sliding grooves 74.

When the box body 41 moves forwards, the first limiting rod 73 is blocked by the fixing block 79, so that the first limiting rod 73 cannot move forwards, the rotating connecting seat 77 slides outwards in the second sliding groove 75, the transparent acrylic plate 72 is opened, the reset spring 78 is stretched, when the box body 41 moves backwards, the box body 41 drives the first limiting rod 73 to move backwards, under the action of the reset spring 78, the rotating connecting seat 77 slides inwards in the second sliding groove 75, the transparent acrylic plate 72 is closed, the transparent acrylic plate 72 can block external dust, and the external dust is prevented from floating into the box body 41.

Still including storing subassembly 8, storing subassembly 8 is including box 81, baffle 82, door plant 83, metal sheet 84 and magnet seat 85, and the internal lower part of cabinet 1 is equipped with box 81, and middle part horizontally connect has baffle 82 in the box 81, and the left and right sides of box 81 front side all articulates and is connected with door plant 83, and two door plant 83 rear side upper portions all are connected with metal sheet 84, and magnet seat 85 is installed to the top front side in the box 81, and metal sheet 84 adsorbs on magnet seat 85.

People open the door plate 83, the metal plate 84 and the magnet seat 85 are separated, then the objects are placed in the box body 81 or on the partition plate 82, people close the door plate 83 again, and the magnet seat 85 sucks the metal plate 84 to prevent the door plate 83 from being opened.

Still including maintaining door subassembly 9, maintain door subassembly 9 including guide rail 91 and the hollow folding door 92 of slip, guide rail 91 is all installed to the internal upper and lower both sides of cabinet, and slidingtype is equipped with two hollow folding doors 92 of slip between two guide rails 91, and two hollow folding doors 92 of slip cooperate, and handle groove 93 has all been opened to two hollow folding doors 92 rear sides of slip.

When the device broke down, people can remove the hollow folding door 92 of left slip to the hollow folding door 92 of slip on right side in, open the cabinet body 1, then overhaul the device, after having repaired, people move out the hollow folding door 92 of left slip from the hollow folding door 92 of slip on right side, close the cabinet body 1.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a liftable formula bookshelf for library's hardcover books, characterized by, including:

the wardrobe comprises a wardrobe body (1) and trundles (2), wherein the trundles (2) are arranged on two sides of the bottom of the wardrobe body (1);

the lifting mechanism (3) is installed in the cabinet body (1);

the display box mechanism (4), the lifting mechanism (3) is provided with the display box mechanism (4);

the control assembly (5) is mounted at the lower part of the cabinet body (1);

the operation assembly (6), operation assembly (6) are installed to one side of the cabinet body (1).

2. A liftable bookshelf for library hardcover books according to claim 1, characterized in that the lifting mechanism (3) comprises:

the refrigerator comprises bearing seats (31), wherein at least three bearing seats (31) are mounted on two sides of the cabinet body (1);

the transmission shaft (32) is arranged between the bearing seats (31) on the two sides of the transmission shaft (32);

the chain (33) is arranged between the transmission shafts (32);

the servo motor (34) is mounted at the bottom in the cabinet body (1);

the output shaft of the servo motor (34) is provided with a transmission chain wheel (35), and a chain (33) on one side of the transmission chain wheel (35) bypasses the transmission chain wheel;

the chains (33) are all fixedly connected with connecting plates (36);

four groups of pushing blocks (37) are fixedly connected to one side of the connecting plate (36), and each group comprises two pushing blocks (37);

outage contact (39), four recess (38) have all been opened to one side of connecting plate (36), and every recess (38) are located between every group ejector pad (37), and outage contact (39) are all installed to the inner wall of every recess (38).

3. A liftable bookshelf for library hardcover books according to claim 2 wherein the display box means (4) comprises:

the cabinet comprises a box body (41), wherein four box bodies (41) are arranged in the cabinet body (1), two clamping block grooves (45) are formed in two sides of each box body (41), and the clamping block grooves (45) are matched with the push block (37);

the inner wall of each box body (41) is fixedly connected with the placing rack (42);

the lower part of each box body (41) is fixedly connected with a hand-pulling frame (43);

the two sides of each box body (41) are fixedly connected with sliding blocks (44), and the sliding blocks (44) are matched with the box bodies (41) in a sliding manner;

the metal blocks (46) are mounted on two sides of each box body (41), and the metal blocks (46) are matched with the grooves (38).

4. A liftable bookshelf for library hardcover books according to claim 3 characterized in that the control unit (5) comprises:

the top in the cabinet body (1) is provided with a first contact switch (51);

the second contact switch (52), the bottom in the cabinet body (1) is provided with the second contact switch (52);

a forward contactor (53), wherein the forward contactor (53) is mounted at the lower part of the cabinet body (1);

the reversing contactor (54), the lower part of the cabinet body (1) is provided with the reversing contactor (54);

and the power supply connector (55) is arranged on the reversing contactor (54).

5. A liftable bookshelf for library hardcover books according to claim 4, characterized in that the operating assembly (6) comprises:

the cabinet comprises a shell (61), wherein the shell (61) is fixedly connected to one side of the cabinet body (1);

a descending switch (62), wherein the descending switch (62) is arranged at the lower part of one side of the shell (61), and a normally closed circuit of the reverse rotation contactor (54) and the forward rotation contactor (53) are both connected with the descending switch (62);

and the lifting switch (63) is arranged at the upper part of one side of the shell (61), and the normally closed circuit of the forward rotation contactor (53) and the reverse rotation contactor (54) are both connected with the lifting switch (63).

6. The liftable bookshelf for the hardcover books in the library as claimed in claim 5, further comprising a dust-proof assembly (7), wherein the dust-proof assembly (7) comprises:

two first sliding grooves (74) are formed in two sides of each box body (41), and a first limiting rod (73) is arranged in each first sliding groove (74) in a sliding mode;

the mounting frame (71) is fixedly connected between the first limiting rods (73) on the two sides of the mounting frame (71);

each mounting frame (71) is fixedly connected with a transparent acrylic plate (72);

the left side and the right side in each box body (41) are provided with second sliding grooves (75), the two sides of each mounting frame (71) are fixedly connected with second limiting rods (76), and the second limiting rods (76) are in sliding fit with the second sliding grooves (75);

each second limiting rod (76) is rotatably connected with the rotary connecting seat (77); a return spring (78), wherein the return spring (78) is arranged between the rotary connecting seat (77) and the inner wall of the second sliding groove (75);

fixed block (79), the equal rigid coupling in middle part both sides has three fixed block (79) in the cabinet body (1), fixed block (79) with first spout (74) sliding type cooperation.

7. The liftable bookshelf for the hardcover books in the library as claimed in claim 6, further comprising a storage component (8), wherein the storage component (8) comprises:

the lower part in the cabinet body (1) is provided with a box body (81);

the middle part in the box body (81) is fixedly connected with a clapboard (82);

the two sides of the box body (81) are hinged with the door plates (83);

the upper part of one side of the door panel (83) is fixedly connected with the metal plate (84);

magnet seat (85), magnet seat (85) are installed at the top in box (81), metal sheet (84) adsorb on magnet seat (85).

8. The liftable bookshelf for the hardcover books in the library of claim 7, further comprising a maintenance door assembly (9), wherein the maintenance door assembly (9) comprises:

the upper side and the lower side in the cabinet body (1) are provided with guide rails (91);

the hollow folding door (92) slides, slidingtype between guide rail (91) is equipped with two hollow folding doors (92) of sliding, two hollow folding doors (92) of sliding cooperation, handle groove (93) have all been opened to one side of the hollow folding door of sliding (92).