CN211323747U

CN211323747U - Library's bookshelf of integrated ladder

Info

Publication number: CN211323747U
Application number: CN201922079649.8U
Authority: CN
Inventors: 闫雪飞
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a library technical field just discloses a library's bookshelf of integrated ladder, including the bookshelf main part, first spout, two have all been seted up to the positive top of bookshelf main part and bottom the equal sliding connection in inside of first spout has the slider, two the front of slider all extends to the front of bookshelf main part, two the equal fixedly connected with pulley in bottom of slider, two the pulley respectively with two first spout sliding connection, the front of bookshelf main part is provided with the ladder frame, the back of ladder frame respectively with the positive fixed connection of two sliders, two ladder poles of fixedly connected with on the ladder frame, two the second spout has all been seted up to one side that the ladder pole is relative, two sliding connection has the lift footboard between the second spout. The utility model discloses a, it is unchangeable to have solved present library's ladder height, can only put books by one hand, uses inconveniently, the problem of time-wasting.

Description

Library's bookshelf of integrated ladder

Technical Field

The utility model relates to a library technical field specifically is a library's bookshelf of integrated ladder.

Background

Ladder for on the operation of ascending a height of a kind of instrument wide application that carries out work in space above the plane, early ladder generally is timber preparation, along with metal industry's development, utilizes aluminium alloy material now more, and aluminium alloy ladder has lightly, pleasing to the eye, durable characteristics, and the cost is not high, so widely used, also to the library, the library bookshelf is higher, has that a lot of books put very high, need just can contact with the help of the ladder.

At present, in the daily management work of a library, the arrangement of books is one of important parts in the management, and for the arrangement of books at high places of the library, because of the limitation of height, the ladder is adopted for the arrangement of the books at the high places, but the height of the ladder for the library is fixed at present, so that the books can be taken by one hand, the use is inconvenient, and the time is wasted, therefore, the library bookshelf integrating the ladder is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a library's bookshelf of integrated ladder has adjustable ladder height, releases both hands, and convenient to use is swift advantage, has solved present library's ladder height unchangeable, can only one hand put books, uses inconvenient, the problem of wasted time.

(II) technical scheme

In order to realize the height of the adjustable ladder, the hands are released, the use is convenient and fast, the utility model provides a following technical scheme:

a ladder-integrated library bookshelf comprises a bookshelf main body, wherein first sliding grooves are formed in the top and the bottom of the front face of the bookshelf main body, sliding blocks are connected inside the two first sliding grooves in a sliding mode, the front faces of the two sliding blocks extend to the front face of the bookshelf main body, pulleys are fixedly connected to the bottoms of the two sliding blocks, the two pulleys are respectively connected with the two first sliding grooves in a sliding mode, a ladder frame is arranged on the front face of the bookshelf main body, the back face of the ladder frame is respectively fixedly connected with the front faces of the two sliding blocks, two ladder bars are fixedly connected to the ladder frame, a second sliding groove is formed in one side, opposite to the two ladder bars, a lifting pedal is connected between the two second sliding grooves in a sliding mode, a double-shaft motor is fixedly installed on the ladder frame, rotating shafts are fixedly connected to the two output shafts of the double-shaft motor, and are respectively connected with the, two all the cover is equipped with rather than fixed connection's action wheel, two in the pivot fixedly connected with fixed axle between the second spout, the left and right sides of fixed axle all overlaps and is equipped with rather than the rotation connection from the driving wheel, two lie in the inside of two second spouts respectively from the driving wheel, two action wheel and two are connected with the traction steel wire from the equal transmission between the driving wheel, two the traction steel wire all runs through the lift footboard, two all overlap on the traction steel wire and be equipped with rather than fixed connection's latch segment, two at top the bottom of latch segment all with the top fixed connection of lift footboard, two of bottom the top of latch segment all with the bottom fixed connection of lift footboard, the equal fixedly connected with universal wheel in four corners of ladder frame bottom.

Preferably, the lifting pedal comprises a main board, wherein sliding arms are integrally formed on two sides of the main board and are connected with the two second sliding grooves in a sliding mode respectively, the two sliding arms are fixedly connected with supporting arms on the front surfaces of the sliding arms, and one ends, far away from the sliding arms, of the supporting arms are fixedly connected with the bottom of the main board.

Preferably, the top and the bottom between the two second chutes are fixedly connected with limiting plates, and the two limiting plates are located on the inner sides of the traction steel wires.

Preferably, two equal fixedly connected with blotter in the opposite one side of limiting plate, two the blotter is made for rubber materials.

Preferably, the side-view cross sections of the first sliding groove and the sliding block are both in a T shape.

Preferably, the right side of the right side ladder bar is fixedly connected with a handle, and the right side of the handle is provided with anti-skidding lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a library's bookshelf of integrated ladder possesses following beneficial effect:

1. the library bookshelf integrating the ladder can drive the ladder frame to move left and right by pushing and pulling the ladder rods through the handle, the ladder frame can be moved while two sliding blocks drive pulleys at the bottom of the ladder frame to slide in the first sliding groove, so that workers can conveniently move the ladder frame to the position where books need to be placed and arranged, the workers stand on the lifting pedal to control the double-shaft motor to rotate forwards and drive the driving wheel to rotate, the driving wheel drives the traction steel wire to transmit around the driven wheel when rotating, the transmission of the traction steel wire can drive the locking blocks to move upwards, the two adjacent locking blocks are arranged oppositely to fix the lifting pedal in the middle, so that the lifting pedal can move upwards to drive the workers on the lifting pedal to move upwards, the workers on the lifting pedal are driven to stop the double-shaft motor when reaching the required height, the books at a high position are placed and arranged, and after, can make the step board descend, make the staff put the arrangement to the books of co-altitude, do not receive the height restriction, liberate both hands, convenient to use is swift, has solved present library's ladder height unchangeable, can only one hand put books, uses inconvenient, the problem of waste time.

2. This library's bookshelf of integrated ladder can assist the slip of mainboard through the sliding arm and go up and down to play the supporting role, make to go up and down stably, through the setting of support arm, form the triangle-shaped structure, make to go up and down more firm, be suitable for the bearing, make the lift footboard keep the state that the people of being convenient for stood.

3. This library bookshelf of integrated ladder through the setting of two traction steel wires, prevents that the too high unsafe that the lift footboard rose, prevents to descend and touch biax motor, guarantees that the lift footboard goes up and down in controllable safety range.

4. This library bookshelf of integrated ladder through the setting of two blotters, can unload the impact force when lifting pedal and limiting plate contact, and is more comfortable during the use.

5. This library's bookshelf of integrated ladder is the T font through first spout and slider, breaks away from the bookshelf main part when preventing that the ladder frame from sliding, has guaranteed the stability that removes about the ladder frame.

6. This library's bookshelf of integrated ladder can push and pull the ladder pole through the handle and make the ladder frame remove about, conveniently arranges the books of both sides about the bookshelf main part and puts the arrangement.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2;

fig. 5 is the schematic view of the connection structure of the lifting pedal and the traction wire of the utility model.

In the figure: 1. a bookshelf body; 2. a first chute; 3. a slider; 4. a pulley; 5. a ladder frame; 6. a ladder bar; 7. a second chute; 8. a lifting pedal; 801. a main board; 802. a slide arm; 803. a support arm; 9. a double-shaft motor; 10. a rotating shaft; 11. a driving wheel; 12. a fixed shaft; 13. a driven wheel; 14. a traction wire; 15. a locking block; 16. a universal wheel; 17. a limiting plate; 18. a cushion pad; 19. a handle.

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. 1-5, a ladder-integrated library bookshelf comprises a bookshelf main body 1, wherein first sliding grooves 2 are respectively formed in the top and the bottom of the front surface of the bookshelf main body 1, sliding blocks 3 are respectively connected in the two first sliding grooves 2 in a sliding manner, the front surfaces of the two sliding blocks 3 extend to the front surface of the bookshelf main body 1, pulleys 4 are respectively fixedly connected to the bottom of the two sliding blocks 3, the two pulleys 4 are respectively connected with the two first sliding grooves 2 in a sliding manner, a ladder frame 5 is arranged on the front surface of the bookshelf main body 1, the back surface of the ladder frame 5 is respectively connected with the front surfaces of the two sliding blocks 3 in a fixed manner, the two sliding blocks 3 drive the pulleys 4 at the bottom to slide in the first sliding grooves 2 when the ladder frame 5 moves, a worker can conveniently move the ladder frame 5 to a position where books need to be placed and arranged, two ladder bars 6 are fixedly connected to the ladder frame 5, and second sliding grooves, a lifting pedal 8 is slidably connected between the two second chutes 7, the lifting pedal 8 comprises a main board 801, a sliding arm 802 and a supporting arm 803, a double-shaft motor 9 is fixedly installed on the ladder frame 5, two output shafts of the double-shaft motor 9 are fixedly connected with rotating shafts 10, the two rotating shafts 10 are respectively rotatably connected with the two ladder bars 6, driving wheels 11 fixedly connected with the two rotating shafts 10 are respectively sleeved on the two rotating shafts 10, a fixed shaft 12 is fixedly connected between the two second chutes 7, driven wheels 13 rotatably connected with the fixed shaft 12 are respectively sleeved on the left side and the right side of the fixed shaft 12, the two driven wheels 13 are respectively positioned inside the two second chutes 7, traction steel wires 14 are respectively and drivingly connected between the two driving wheels 11 and the two driven wheels 13, the two traction steel wires 14 penetrate through the lifting pedal 8, locking blocks 15 fixedly connected with the two traction steel wires 14 are respectively sleeved on the two traction steel wires 14, drive and pull steel wire 14 around driven driving wheel 13 transmission, the transmission of pulling steel wire 14 can drive latch segment 15 rebound, thereby make lift footboard 8 go up and down to the height that needs, the bottom of two latch segments 15 at top all with lift footboard 8's top fixed connection, the top of two latch segments 15 of bottom all with lift footboard 8's bottom fixed connection, two adjacent latch segments 15 set up relatively and fix lift footboard 8 in the centre, make lift footboard 8 can rebound, the equal fixedly connected with universal wheel 16 in four corners of ladder frame 5 bottom.

Further, the lifting pedal 8 is including mainboard 801, the equal integrated into one piece in both sides of mainboard 801 has slide arm 802, two slide arms 802 respectively with two second spout 7 sliding connection, the equal fixedly connected with support arm 803 in front of two slide arms 802, the one end that slide arm 802 was kept away from to two support arms 803 all with mainboard 801's bottom fixed connection, can assist mainboard 801's slip through slide arm 802 and go up and down, and play the supporting role, make the lift stable, setting through support arm 803, form the triangle-shaped structure, it is more firm to make the lift, be suitable for the bearing, make lifting pedal 8 keep the state that the people of being convenient for stood.

Further, the top between two second spouts 7 and the equal fixedly connected with limiting plate 17 in bottom, two limiting plates 17 all are located the inboard of traction wire 14, through two traction wire 14's setting, prevent that the too high of lift footboard 8 liter is unsafe, prevent to descend and touch double-shaft motor 9, guarantee that lift footboard 8 goes up and down in controllable safety range.

Further, the equal fixedly connected with blotter 18 in the relative one side of two limiting plate 17, two blotters 18 are rubber materials and make, through the setting of two blotters 18, can unload the impact force when lifting pedal 8 and limiting plate 17 contact, and is more comfortable during the use.

Further, first spout 2 all is the T font with the side view cross-section of slider 3, is the T font through first spout 2 and slider 3, breaks away from bookshelf main part 1 when preventing that ladder frame 5 from sliding, has guaranteed the stability that removes about ladder frame 5.

Furthermore, the right side of the right ladder bar 6 is fixedly connected with a handle 19, the right side of the handle 19 is provided with anti-slip patterns, the ladder bar 6 can be pushed and pulled through the handle 19 to enable the ladder frame 5 to move left and right, and books on the left side and the right side of the bookshelf body 1 can be conveniently arranged and arranged.

The model of the double-shaft motor 9 is xinxin 0.75KW-4, other electric elements used according to the embodiment can be used, the electronic elements are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are common and public technologies and are not described in detail herein.

The working principle is as follows: when the lifting device works, the ladder frame 5 can be driven to move left and right by pushing and pulling the ladder rod 6 through the handle 19, the ladder frame 5 can drive the pulleys 4 at the bottoms of the two sliders 3 to slide in the first sliding grooves 2 when moving, so that a worker can conveniently move the ladder frame 5 to a position where books need to be placed and arranged, the worker stands on the lifting pedal 8 to control the double-shaft motor 9 to rotate forwards, the double-shaft motor 9 enables the rotating shaft 10 to rotate to drive the driving wheel 11 to rotate, the driving wheel 11 drives the traction steel wire 14 to transmit around the driven wheel 13 when rotating, the transmission of the traction steel wire 14 can drive the locking blocks 15 to move upwards, the two adjacent locking blocks 15 are oppositely arranged to fix the lifting pedal 8 in the middle, so that the lifting pedal 8 can move upwards to drive the worker on the lifting pedal 8 to move upwards, the worker can control the double-shaft motor 9 to stop rotating, accomplish the work back, control biax motor 9 reversal, can make lift pedal 8 descend, lift pedal 8 contacts the limiting plate 17 of bottom, and unload the impact force through blotter 18, it is more comfortable during the use, above-mentioned process can make lift pedal 8 go up and down, make the staff put the arrangement to the books of co-altitude, do not receive the height restriction, liberation both hands, convenient to use is swift, it is unchangeable to have solved present library's ladder height, can only one hand put books, it is inconvenient to use, the problem of waste time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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's bookshelf of integrated ladder, includes bookshelf main part (1), its characterized in that: the bookshelf comprises a bookshelf main body (1), wherein the bookshelf main body is provided with a front side and a front side, the top and the bottom of the front side of the bookshelf main body (1) are respectively provided with a first sliding groove (2), the insides of the two first sliding grooves (2) are respectively connected with a sliding block (3) in a sliding manner, the front sides of the two sliding blocks (3) extend to the front side of the bookshelf main body (1), the bottoms of the two sliding blocks (3) are respectively fixedly connected with pulleys (4), the two pulleys (4) are respectively connected with the two first sliding grooves (2) in a sliding manner, the front side of the bookshelf main body (1) is provided with a ladder frame (5), the back side of the ladder frame (5) is respectively fixedly connected with the front sides of the two sliding blocks (3), the ladder frame (5) is fixedly connected with two ladder bars (6), one side of the two ladder bars (6) opposite to each other is provided with a second sliding groove (7), a lifting pedal, the double-shaft motor is characterized in that rotating shafts (10) are fixedly connected to two output shafts of the double-shaft motor (9), the two rotating shafts (10) are respectively rotatably connected with the two ladder bars (6), driving wheels (11) fixedly connected with the two rotating shafts (10) are sleeved on the two rotating shafts (10), a fixed shaft (12) is fixedly connected between the two second sliding chutes (7), driven wheels (13) rotatably connected with the fixed shaft (12) are sleeved on the left side and the right side of the fixed shaft (12), the two driven wheels (13) are respectively located in the two second sliding chutes (7), traction steel wires (14) are respectively in transmission connection between the two driving wheels (11) and the two driven wheels (13), the two traction steel wires (14) penetrate through the lifting pedal (8), locking blocks (15) fixedly connected with the two traction steel wires (14) are sleeved on the two traction steel wires (14), and the bottoms of the locking blocks (15) at the top are fixedly connected with the top of, the top of two latch segments (15) in the bottom all with the bottom fixed connection of lift footboard (8), the equal fixedly connected with universal wheel (16) in four corners of ladder frame (5) bottom.

2. A ladder-integrated library bookshelf as claimed in claim 1 wherein: lifting pedal (8) are including mainboard (801), the equal integrated into one piece in both sides of mainboard (801) has slide arm (802), two slide arm (802) respectively with two second spout (7) sliding connection, two the equal fixedly connected with support arm (803) in front of slide arm (802), two the one end that slide arm (802) were kept away from in support arm (803) all with the bottom fixed connection of mainboard (801).

3. A ladder-integrated library bookshelf as claimed in claim 1 wherein: two equal fixedly connected with limiting plate (17) in top and bottom between second spout (7), two limiting plate (17) all are located the inboard of traction wire (14).

4. A ladder-integrated library bookshelf as claimed in claim 3 wherein: two the equal fixedly connected with blotter (18) in the relative one side of limiting plate (17), two blotter (18) are made for rubber materials.

5. A ladder-integrated library bookshelf as claimed in claim 1 wherein: the side-looking cross sections of the first sliding chute (2) and the sliding block (3) are both in a T shape.

6. A ladder-integrated library bookshelf as claimed in claim 1 wherein: the right side of the right ladder bar (6) is fixedly connected with a handle (19), and the right side of the handle (19) is provided with anti-skid grains.