CN110916370A

CN110916370A - Horizontal roller bookshelf and book taking method

Info

Publication number: CN110916370A
Application number: CN201911239652.XA
Authority: CN
Inventors: 周春香; 石仕义; 石天
Original assignee: Jiangxi White Lotus Steel Article Co Ltd
Current assignee: Jiangxi White Lotus Steel Article Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-03-27
Anticipated expiration: 2039-12-06
Also published as: CN110916370B

Abstract

The invention relates to a horizontal roller bookshelf and a book taking method, wherein the bookshelf comprises a support and a horizontal roller rotationally erected on the support; the roller comprises two end plates and a plurality of partition plates connected with the two end plates; the partition plates divide the space between the two end plates into a plurality of book placing spaces with inner right angles; a guide groove is transversely arranged at the inner right angle; the clamping blocks clamped with the guide grooves can transversely move along the guide grooves; one end of the clamping block penetrates out of the guide groove, a ratchet wheel structure is fixed at the end part of the clamping block, and an internal thread ring is arranged in the middle of the ratchet wheel structure; a screw rod sequentially penetrates through all the internal thread rings; the internal threads of two adjacent internal thread rings are opposite in direction and form a group of left and right clamping assemblies together, and each group of left and right clamping assemblies form a clamping area; the bookshelf can enable a user to search and browse books in a comfortable posture, and the height of the bookshelf can be effectively reduced under the condition of ensuring the book storage amount in unit area.

Description

Horizontal roller bookshelf and book taking method

Technical Field

The invention relates to the field of library matching, in particular to a horizontal roller bookshelf and a book taking method.

Background

In a library for children, it is generally not suitable to use a bookshelf that is too high, because it is easy to cause a climbing danger, and therefore a bookshelf with a lower height is required, but at the same time, the book storage amount per unit area is also very important. In addition, the existing bookshelves are generally not movable, and users need to frequently raise heads, lower heads, squat and the like when looking for books, which is inconvenient.

Disclosure of Invention

The invention provides a horizontal roller bookshelf which can enable a user to search and browse books in a comfortable posture, and can effectively reduce the height of the bookshelf under the condition of ensuring the book storage amount in a unit area.

The technical scheme of the invention is as follows:

a horizontal roller bookshelf comprises a bracket and a horizontal roller rotationally erected on the bracket; the roller comprises two end plates and a plurality of partition plates connected with the two end plates; the partition plates divide the space between the two end plates into a plurality of book placing spaces with inner right angles; a guide groove is transversely arranged at the inner right angle; the clamping blocks clamped with the guide grooves can transversely move along the guide grooves; one end of the clamping block penetrates out of the guide groove, a ratchet wheel structure is fixed at the end part of the clamping block, and an internal thread ring is arranged in the middle of the ratchet wheel structure; a screw rod sequentially penetrates through all the internal thread rings; the internal threads of two adjacent internal thread rings are opposite in direction and form a group of left and right clamping assemblies together, and each group of left and right clamping assemblies form a clamping area; the threads on the screw are divided into different directions according to the thread direction of each internal thread ring to form adjacent reverse thread distribution with the same direction at intervals.

The electronic level monitoring device monitors the bottom of the book placing space and correspondingly triggers the controller to control the motor to drive the screw to rotate forwards or backwards according to whether the electronic level monitoring device deviates from the horizontal by a certain angle; each group of left and right clamping components is provided with a clamping component.

The number of the book placing spaces is four, and the book placing spaces are formed by separating plates which are perpendicular to each other.

Wherein, the clamping block is of an angular flat shape.

Wherein, each screw rod is driven by a motor through a linkage disc to rotate; the linkage disc comprises a central bevel gear; a small bevel gear is fixed at one end of the screw rod; the small bevel gear is matched with the screw sliding key; a permanent magnet is arranged on the end face of the small bevel gear close to the central bevel gear; an electromagnet is fixed outside the small bevel gear corresponding to the permanent magnet; the electromagnet is repelled by the permanent magnet after being electrified to push the small bevel gear to be meshed with the central bevel gear, and the repulsive force is larger than the axial component force of the central bevel gear and the small bevel gear on the small bevel gear in a meshed state; and a return spring is connected between the small bevel gear and the end plate to ensure that the small bevel gear is not meshed with the central bevel gear in a static state.

A method for taking books by using the horizontal roller bookshelf comprises the following steps in sequence:

① the user stands before the rotating horizontal roller, looks for the needed book through the transparent cover, and the book placing space suitable for taking the book is the first quadrant and the second quadrant with the center of the horizontal roller as the origin, the horizontal direction as the X axis and the four book placing spaces corresponding to the four quadrants;

② the electronic level monitoring device monitors the bottom of the book placing space in a certain angle range of the horizontal position, the trigger controller controls the electromagnet corresponding to the book placing space to be electrified, the motor rotates reversely, the screw corresponding to the book placing space rotates, the clamping area is enlarged, and each book in the book placing space loses clamping;

③ people can take the books in the book space;

④ the horizontal roller is rotated, after the electronic level monitoring device monitors the bottom of the book placing space deviating from the horizontal position by a certain angle, the trigger controller controls the electromagnet corresponding to the book placing space to be electrified, the motor rotates forward, the screw corresponding to the book placing space rotates, the clamping area is reduced, and when the clamping force of each book in the book placing space is larger than the preset value, the ratchet structure makes the book break away from the linkage.

The invention has the following beneficial effects:

1. the invention can enable a user to search and browse books in a comfortable posture, and can effectively reduce the height of the bookshelf under the condition of ensuring the book storage amount in unit area.

2. The invention realizes the translation of the clamping block by utilizing the screw rod structure, realizes the clamping action of the left and right clamping components on the book, and effectively prevents the book from falling under the action of gravity simply and stably.

3. The invention can realize automatic monitoring, judgment and operation of clamping and loosening states, has the characteristic of intelligence, and can improve the experience of searching and reading.

4. According to the invention, a plurality of left and right clamping assemblies with independent clamping capacity can be obtained by combining one screw rod with the clamping block, so that the clamping stability of the book is increased, and the book is prevented from falling off.

5. The small bevel gear and the central bevel gear can be controllably meshed or separated, so that a plurality of book placing spaces can be respectively controlled by only one motor.

6. The invention adopts the mode that the ratchet wheel structure is matched with the internal thread ring, and can ensure that the clamping force on the book is not influenced by the width of the clamping area.

Drawings

FIG. 1 is a schematic view of the bookshelf of the present invention without a book;

FIG. 2 is a schematic view of the bookshelf according to the present invention with a book placed thereon;

FIG. 3 is a schematic view of a screw and a clamping area;

fig. 4 is a schematic view showing the engagement of a center bevel gear and a bevel pinion gear according to the present invention.

The reference numbers in the figures denote:

1-bracket, 2-roller, 21-end plate, 22-separation plate, 24-book placing space, 25-guide groove, 26-clamping block, 261-internal thread ring, 262-ratchet structure, 27-screw, 271-bevel pinion, 272-permanent magnet, 273-electromagnet, 274-return spring, 28-clamping area, 3-controller, 4-motor, 5-book, 6-center bevel gear.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 4, a horizontal roller bookshelf comprises a bracket 1 and a horizontal roller 2 rotatably erected on the bracket 1; the drum 2 comprises two end plates 21 and a plurality of partition plates 22 connecting the two end plates 21; the partition plates 22 divide the space between the two end plates 21 into a plurality of book placing spaces 24 with inner right angles; a guide groove 25 is transversely arranged at the inner right-angle position; a plurality of clamping blocks 26 engaged with the guide grooves 25 are transversely movable along the guide grooves 25; one end of the clamping block 26 penetrates out of the guide groove 25, a ratchet structure 262 is fixed at the end part, and an internal thread ring 261 is arranged in the middle of the ratchet structure; a screw 27 passes through all the internally threaded rings 261 in sequence; the internal threads of two adjacent internal thread rings 261 are opposite in direction and form a group of left and right clamping components together, and each group of left and right clamping components forms a clamping area 28; the threads on the screw 27 are divided into different directions according to the thread direction of each internal thread ring 261 to form adjacent reverse thread distribution with the same direction of interval.

Further, the roller bookshelf further comprises a controller 3, a motor 4 and an electronic level detection device arranged on the inner bottom surface of the book placing space 24, wherein the electronic level detection device monitors the bottom of the book placing space 24 and correspondingly triggers the controller 3 to control the motor 4 to drive the screw 27 to rotate forwards or backwards according to whether the electronic level detection device deviates from the horizontal by a certain angle; each group of left and right clamping components is provided with a clamping component.

Further, the book placing spaces 24 are four in number and are partitioned by the partition plates 22 perpendicular to each other.

Further, the holding block 26 is of an angular flat shape.

Further, each screw 27 is driven by a motor 4 through a linkage disc to rotate; the linkage disc comprises a central bevel gear 6; a small bevel gear 271 is fixed at one end of the screw 27; the small bevel gear 271 is matched with the screw 27 in a sliding key way; a permanent magnet 272 is arranged on the end surface of the small bevel gear 271 close to the central bevel gear 6; an electromagnet 273 is fixed outside the small bevel gear 271 corresponding to the permanent magnet 272; the electromagnet 273 is repelled with the permanent magnet 271 after being electrified, so that the bevel pinion 271 is pushed to be meshed with the central bevel gear 6, and the repulsive force is larger than the axial component force of the central bevel gear 6 on the bevel pinion 271 in the meshed state; a return spring 274 is connected between the small bevel gear 271 and the end plate 21, so that the small bevel gear 271 is ensured to be not meshed with the central bevel gear 6 in a static state.

① the user stands before the rotating horizontal roller 2, looks for the needed book 5 through the transparent cover 23, and the four book placing spaces 24 correspond to the four quadrants by using the center of the horizontal roller 2 as the origin, the horizontal direction as the X axis, and then the book placing space 24 suitable for taking the book 5 is the first quadrant and the second quadrant;

② the electronic level monitoring device monitors the bottom of the book placing space 24 is in a certain angle range of horizontal position, the trigger controller 3 controls the electromagnet 273 corresponding to the book placing space 24 to be electrified, the motor 4 rotates reversely, the screw 27 corresponding to the book placing space 24 rotates, the clamping area 28 is enlarged, and each book 5 in the book placing space 24 loses clamping;

③ the user can take the book 5 in the book space 24;

④ the horizontal roller 2 is rotated, after the electronic level monitoring device monitors the bottom of the book placing space 24 deviating from the horizontal position by a certain angle, the triggering controller 3 controls the electromagnet 273 corresponding to the book placing space 24 to be electrified, the motor 4 rotates in the forward direction, the screw 27 corresponding to the book placing space 24 rotates, the clamping area 28 is reduced, and when each book 5 in the book placing space 24 is clamped and the clamping force is larger than the preset value, the ratchet structure 262 makes it break away from the linkage.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A horizontal roller bookshelf is characterized in that: comprises a bracket (1) and a horizontal roller (2) rotationally erected on the bracket (1); the roller (2) comprises two end plates (21) and a plurality of partition plates (22) connected with the two end plates (21); the partition plates (22) divide the space between the two end plates (21) into a plurality of book placing spaces (24) with inner right angles; a guide groove (25) is transversely arranged at the inner right-angle position; a plurality of clamping blocks (26) clamped with the guide groove (25) can move transversely along the guide groove (25); one end of the clamping block (26) penetrates out of the guide groove (25) and is fixed with a ratchet structure (262) at the end part, and the middle part of the ratchet structure is provided with an internal thread ring (261); a screw (27) passes through all the internal thread rings (261) in sequence; the internal threads of two adjacent internal thread rings (261) are opposite in direction and form a group of left and right clamping assemblies together, and each group of left and right clamping assemblies forms a clamping area (28); the threads on the screw rod (27) are divided into different directions according to the thread direction of each internal thread ring (261) to form adjacent reverse thread distribution with the same direction at intervals.

2. The horizontal type roller bookshelf according to claim 1, wherein: the roller bookshelf further comprises a controller (3), a motor (4) and an electronic level detection device arranged on the inner bottom surface of the book placing space (24), wherein the electronic level detection device monitors the bottom of the book placing space (24) and correspondingly triggers the controller (3) to control the motor (4) to drive the screw rod (27) to rotate forwards or backwards according to whether the electronic level detection device deviates from the horizontal by a certain angle; each group of left and right clamping components is provided with a clamping component.

3. A horizontal type rolling bookshelf as claimed in claim 2, wherein: the number of the book placing spaces (24) is four, and the book placing spaces are formed by separating plates (22) which are perpendicular to each other.

4. A horizontal type rolling bookshelf according to claim 3, wherein: the clamping block (26) is of an angular flat shape.

5. The horizontal type roller bookshelf according to claim 4, wherein: each screw (27) is driven to rotate by a motor (4) through a linkage disc; the linkage disc comprises a central bevel gear (6); a small bevel gear (271) is fixed at one end of the screw rod (27); the small bevel gear (271) is matched with a sliding key of the screw rod (27); a permanent magnet (272) is arranged on the end surface of the small bevel gear (271) close to the central bevel gear (6); an electromagnet (273) is fixed outside the small bevel gear (271) corresponding to the permanent magnet (272); the electromagnet (273) is repelled with the permanent magnet (271) after being electrified, the small bevel gear (271) is pushed to be meshed with the central bevel gear (6), and the repulsive force is larger than the axial component force of the central bevel gear (6) and the small bevel gear (271) to the small bevel gear (271) in the meshed state; a return spring (274) is connected between the small bevel gear (271) and the end plate (21) to ensure that the small bevel gear (271) is not meshed with the central bevel gear (6) in a static state.

6. A method for taking a book using the horizontal type rolling bookshelf of claim 5, wherein: comprises the following steps which are carried out in sequence:

① the user stands before the rotating horizontal roller (2), looks for the needed book (5) through the transparent cover (23), and the four book placing spaces (24) correspond to the four quadrants by using the center of the horizontal roller (2) as the origin, the horizontal direction as the X axis, and the book placing space (24) suitable for taking the book (5) is the first quadrant and the second quadrant;

② an electronic level monitoring device monitors that the bottom of the book placing space (24) is in a horizontal position within a certain angle range, a trigger controller (3) controls an electromagnet (273) corresponding to the book placing space (24) to be electrified, a motor (4) rotates in a reverse direction, a screw rod (27) corresponding to the book placing space (24) rotates, a clamping area (28) is enlarged, and each book (5) in the book placing space (24) loses clamping;

③ the user can take the books (5) in the book space (24);

④ rotates the horizontal roller (2), after the bottom of the electronic level monitoring device monitors the book placing space (24) deviates from the horizontal position by a certain angle, the triggering controller (3) controls the electromagnet (273) corresponding to the book placing space (24) to be electrified, the motor (4) rotates positively, the screw (27) corresponding to the book placing space (24) rotates, the clamping area (28) is reduced, when the clamping force of each book (5) in the book placing space (24) is greater than the preset value, the ratchet structure (262) forces the book to be disengaged from the linkage.