CN210960879U

CN210960879U - Library uses reading table

Info

Publication number: CN210960879U
Application number: CN201921580775.5U
Authority: CN
Inventors: 刘莹
Original assignee: Qilu Normal University
Current assignee: Qilu Normal University
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-10
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a library is with reading table, including desktop, table leg and box, the bottom of desktop all is provided with the table leg all around, the bottom rear side welded of desktop has the box, there is the motor inner chamber bottom of box through the screw connection, the output of motor has the action wheel through shaft coupling locking, the outer loop of equal fixedly connected with bearing on the inner chamber both sides wall of box, and the inner ring interference fit of two bearings has first round bar, the central point of the outer wall of first round bar puts interference fit has from the driving wheel, the action wheel is provided with the belt with the outer wall from the driving wheel, the outer wall left and right sides symmetry of first round bar is provided with the gear. This library is with reading table has solved traditional library reading table and can not adjust the desktop angle, makes reading table to hang down always at the reading in-process, produces fatigue very easily, makes the reader very uncomfortable, and the serious person of condition still can cause the problem of headache, has improved reader's reading and has experienced.

Description

Library uses reading table

Technical Field

The utility model relates to a reading table technical field specifically is a library uses reading table.

Background

The library is a mechanism for collecting, arranging and collecting book information for people to read and reference, the earliest library appears 3000 years before the yuan, the library has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like, the library can provide books to facilitate finding the information or reading ceramic temperament, the traditional library reading table cannot adjust the angle of the table top, a reader can always lower the head in the reading process, the cervical vertebra is greatly burdened, the fatigue is easily generated, the reader is very uncomfortable, the serious people can also cause headache, and poor reading experience can be brought to the reader.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a library is with reading table to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reading table for a library comprises a table top, table legs and a box body, wherein the table legs are arranged on the periphery of the bottom end of the table top, the box body is welded on the rear side of the bottom end of the table top, a motor is connected to the bottom end of an inner cavity of the box body through screws, an output end of the motor is locked through a coupling to form a driving wheel, outer rings of bearings are fixedly connected to two side walls of the inner cavity of the box body, a first round rod is arranged on the inner rings of the two bearings in an interference fit mode, a driven wheel is arranged in an interference fit mode in the center position of the outer wall of the first round rod, belts are arranged on the outer wall of the driving wheel and the outer wall of the driven wheel, gears are symmetrically arranged on the left side and the right side of the outer wall of the first round rod, risers are symmetrically arranged on the left side and the right side of the bottom end, two the spout along the vertical direction is all seted up on the front side outer wall surface of riser, and slide and spout phase-match, two the top of slide all is provided with the one end of second round bar, two the round hole that the box top surface was seted up is all run through to the second round bar, and extends to the inner chamber of desktop, two the other end of second round bar all has a fixing base, two through the round pin hub connection the top of fixing base is provided with movable desktop, the rear side of movable desktop is connected with the desktop through the pivot, the top front side of movable desktop is provided with the baffle.

Preferably, rubber pads are arranged at the bottom ends of the four table legs.

Preferably, the left side and the right side of the bottom end of the movable table top are both provided with protective pads.

Preferably, the outer wall of the left side table leg is provided with a garbage can.

Preferably, the outer wall of the right side of the table leg on the right side is provided with a hook.

Preferably, four corners of the table top are arc-shaped.

Preferably, a cup anti-falling frame is arranged on the left side of the top end of the desktop.

Compared with the prior art, the beneficial effects of the utility model are that: this library uses reading table, drive the action wheel through the motor, the belt, from the driving wheel, first round bar and gear revolve, make the rack with it meshing slide in the spout through the slide, make the second round bar reciprocate, the fixing base jack-up of rethread round pin hub connection or the bottom rear side that reduces the activity desktop, the bottom front side of activity desktop drives the regulation of having accomplished the activity desktop angle through the pivot simultaneously, it can not adjust the desktop angle to have solved traditional library reading table, make reading table bow at the reading in-process always, cause very big burden to the cervical vertebra, and produce fatigue very easily, make the reader very uncomfortable, the harsh person of circumstances can also cause the problem of headache, the reading experience of reader has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the tabletop of the present invention;

fig. 3 is a top view of the riser of the present invention.

In the figure: 1. desktop, 2, table leg, 3, box, 4, rubber pad, 5, couple, 6, garbage bin, 7, drinking cup are prevented down and are put up, 8, activity desktop, 9, baffle, 10, riser, 11, motor, 12, action wheel, 13, belt, 14, follow driving wheel, 15, first round bar, 16, gear, 17, rack, 18, second round bar, 19, round pin axle, 20, protection pad, 21, slide, 22, pivot, 23, spout, 24, fixing base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a reading desk for a library comprises a desktop 1, desk legs 2 and a box body 3, wherein the desk legs 2 are arranged on the periphery of the bottom end of the desktop 1, the box body 3 is welded on the rear side of the bottom end of the desktop 1, the bottom end of an inner cavity of the box body 3 is connected with a motor 11 through screws, a driving wheel 12, a belt 13 and a driven wheel 14 are driven to rotate through the forward rotation of the output end of the motor 11, a first round rod 15 is driven to drive a gear 16 to rotate through the driven wheel 14, a sliding plate 21 is driven to slide up and down in a sliding groove 23 through the meshing connection relationship of the gear 16 and a rack 17, so that a second round rod 18 is driven to ascend or descend, the rear side of the bottom end of a movable desktop 8 is jacked or leveled through a fixed seat 24 connected with the top ends of the two second round rods 18 through a pin shaft 19, meanwhile, the front side of the bottom end of the movable, outer rings of bearings are fixedly connected to two side walls of an inner cavity of the box body 3, first round rods 15 are arranged on the inner rings of the two bearings in an interference fit mode, driven wheels 14 are arranged at the center positions of the outer walls of the first round rods 15 in an interference fit mode, belts 13 are arranged on the outer walls of the driving wheels 12 and the driven wheels 14, gears 16 are symmetrically arranged on the left side and the right side of the outer wall of the first round rod 15, vertical plates 10 are symmetrically arranged on the left side and the right side of the bottom end of the box body 3, sliding plates 21 are inserted into the inner cavities of the two vertical plates 10, racks 17 are welded on the outer walls of the front sides of the two sliding plates 21, the outer walls of the front sides of the racks 17 are meshed with the outer walls of the rear sides of the gears 16, sliding grooves 23 in the vertical direction are formed in the surfaces of the outer walls of the front sides of the two vertical plates 10, the sliding plates 21 can move up and down through the sliding grooves 23, one, the book shelf is characterized in that the book shelf extends to an inner cavity of the desktop 1, the other ends of the two second round rods 18 are connected with fixing seats 24 through pin shafts 19, movable desktops 8 are arranged at the top ends of the two fixing seats 24, the rear sides of the movable desktops 8 are connected with the desktop 1 through rotating shafts 22, baffles 9 are arranged on the front sides of the top ends of the movable desktops 8, and the baffles 9 can effectively block books so that the books cannot slide off the movable desktops 8.

Preferably, rubber pads 4 are further provided at the bottom ends of the four legs 2 to prevent noise from being generated when the reading table is moved.

As preferred scheme, further, the protection pad 20 is all provided with in the bottom left and right sides of activity desktop 8, and the protection fly leaf 8 is gone up and down many times and is not damaged, improves life.

As a preferred scheme, furthermore, the garbage can 6 is arranged on the outer wall of the left side table leg 2, so that garbage can be thrown in, and a better reading environment is improved for a reader.

Preferably, the hook 5 is arranged on the outer wall of the right side table leg 2, so that a reader can hang a backpack or clothes.

Preferably, four corners of the table top 1 are arc-shaped, so that a reader is prevented from touching the table corners to hurt the body.

As a preferred scheme, a cup anti-falling frame 7 is further arranged on the left side of the top end of the desktop 1, so that drinks carried by a reader are prevented from spilling on a reading desk and being wetted by the books.

The following electric devices have the following types and functions:

the motor 11: the speed reduction motor with the model number of R107R77 drives the driving wheel 12, the belt 13, the driven wheel 14, the first round rod 15 and the gear 16 to rotate, so that the rack 17 and the second round rod 18 slide up and down in the chute 23 through the sliding plate 21, and the angle of the movable table top 8 is adjusted.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the angle-adjustable movable desktop is used, a reader can adjust the angle of the movable desktop 8 according to the angle of the reader's own reading, firstly, a power supply of the motor 11 is switched on, the motor 11 is started, the output end of the motor 11 rotates forwards to drive the driving wheel 12, the belt 13 and the driven wheel 14 to rotate, the driven wheel 14 drives the first round rod 15 to drive the gear 16 to rotate, the sliding plate 21 is driven to slide upwards in the sliding groove 23 through the meshed connection relationship between the gear 16 and the rack 17, so as to drive the second round rods 18 to ascend, the rear side of the bottom end of the movable desktop 8 is jacked up through the fixed seat 24 connected with the top ends of the two second round rods 18 through the pin shaft 19, meanwhile, the front side of the bottom end of the movable desktop 8 is driven to rotate through the rotating shaft 22, the motor 11 is stopped after the angle required by the reader's own reading is reached, when the reader does not need to, make first round bar 15 rotate through following driving wheel 14 and drive gear 16 and rotate, through the relation that gear 16 and rack 17 meshing link to each other, make slide 21 slide downwards in spout 23, thereby drive second round bar 18 and descend, the fixing base 24 through round pin 19 connection on 18 tops of two second round bars puts the bottom rear side of activity desktop 8 flat, the bottom front side of activity desktop 8 is simultaneously taken through pivot 22 and is rotated, thereby realized the regulation to 8 angles of activity desktop, the practicality is strong through the device, and the device is suitable for extensive popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "threaded," "welded," "interference fit," and the like are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a library is with reading table, includes desktop (1), table leg (2) and box (3), the bottom of desktop (1) all is provided with table leg (2) all around, the bottom rear side welding of desktop (1) has box (3), its characterized in that: the box body is characterized in that the bottom end of an inner cavity of the box body (3) is connected with a motor (11) through screws, the output end of the motor (11) is locked with a driving wheel (12) through a coupler, outer rings of bearings are fixedly connected to two side walls of the inner cavity of the box body (3), the inner rings of the two bearings are in interference fit with a first round rod (15), a driven wheel (14) is in interference fit with the center position of the outer wall of the first round rod (15), belts (13) are arranged on the outer walls of the driving wheel (12) and the driven wheel (14), gears (16) are symmetrically arranged on the left side and the right side of the outer wall of the first round rod (15), risers (10) are symmetrically arranged on the left side and the right side of the bottom end of the box body (3), sliding plates (21) are inserted into the inner cavities of the two risers (10), racks (17) are welded on the outer walls of the front sides of the two sliding plates (21, two spout (23) along the vertical direction are all seted up on the front side outer wall surface of riser (10), and slide (21) and spout (23) phase-match, two the top of slide (21) all is provided with the one end of second round bar (18), two round bar (18) all run through the round hole that box (3) top surface was seted up, and extend to the inner chamber of desktop (1), two the other end of second round bar (18) all is connected with fixing base (24), two through round pin axle (19) the top of fixing base (24) is provided with movable desktop (8), the rear side of movable desktop (8) is connected with desktop (1) through pivot (22), the top front side of movable desktop (8) is provided with baffle (9).

2. A library reading table according to claim 1 wherein: rubber pads (4) are arranged at the bottom ends of the four table legs (2).

3. A library reading table according to claim 1 wherein: the left side and the right side of the bottom end of the movable table top (8) are respectively provided with a protective pad (20).

4. A library reading table according to claim 1 wherein: the outer wall of the left side of the table leg (2) is provided with a garbage can (6).

5. A library reading table according to claim 1 wherein: the right side outer wall of table leg (2) is provided with couple (5).

6. A library reading table according to claim 1 wherein: four corners of the desktop (1) are arc-shaped.

7. A library reading table according to claim 1 wherein: a cup falling prevention frame (7) is arranged on the left side of the top end of the desktop (1).