CN210748423U

CN210748423U - Library display stand

Info

Publication number: CN210748423U
Application number: CN201921373064.0U
Authority: CN
Inventors: 张小芹
Original assignee: Hebei Normal University for Nationalities
Current assignee: Hebei Normal University for Nationalities
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-16
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a library display stand, the utility model relates to the technical field of display device, it contains base, backup pad, pivot, wheel body, places the frame, the base is hollow structure, and base top surface both sides are fixed with the backup pad perpendicularly, have connect the pivot in the middle of the backup pad top soon, base top surface right side is fixed with the motor one number, and the action wheel is fixed to be established on the output shaft of motor one number, and the one end of pivot is fixed and is equipped with from the driving wheel, utilizes transmission belt transmission to be connected between action wheel and the driven wheel, and the both ends of pivot are respectively fixed and are equipped with the wheel body, locate the right side of wheel body from the driving wheel, and the level is provided with several between two wheel rims and places the frame, and equal fillet is fixed on the inside wall of wheel rim is provided with several pivot two numbers, and; the display table is convenient to move, small in occupied area, capable of containing various books and convenient to take.

Description

Library display stand

Technical Field

The utility model relates to a display device technical field, concretely relates to library's show stand.

Background

Library is a confession people borrows books to the place of reading, general library all is equipped with the show stand, and the library show stand among the prior art is mostly a multilayer desk, and a variety pile is put on the desktop, and the show stand is inconvenient to be removed, and occupation space is big, and the books kind that can place is limited, can not find required books very fast, the urgent need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's library show stand, it is convenient to remove, and area occupied is little, can place books kind many, the convenience of taking.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a base, a supporting plate, a first rotating shaft, a wheel body and a placing frame; the base is of a hollow structure, supporting plates are vertically fixed on two sides of the surface of the top of the base, a first rotating shaft is screwed in the middle of the top of the supporting plates, a first motor is fixed on the right side of the surface of the top of the base and is connected with a power supply, the power supply is fixedly arranged on the surface of the top of the base and is arranged on the left side of the first motor, a driving wheel is fixedly sleeved on an output shaft of the first motor, a driven wheel is fixedly sleeved on one end of the first rotating shaft, and the driving wheel is in transmission connection with the driven wheel through a; two ends of the first rotating shaft are respectively fixedly sleeved with a wheel body, and the driven wheel is arranged on the right side of the wheel body; the wheel body comprises a wheel center, wheel rods and a wheel rim, wherein a plurality of wheel rods are fixedly arranged in the wheel rim at equal round angles, the other ends of the wheel rods are fixedly arranged on the wheel center, and the wheel center is positioned at the circle center of the wheel rim; the frame is placed to the level that is provided with the several between two wheel rims, and the first-class fillet is fixed and is provided with the No. two pivots of several on the inside wall of wheel rim, and the No. two pivots of both sides all connect soon through bearing and the lateral wall of placing the frame both ends.

Further, the preceding lateral wall of placing the frame is equipped with the several translucent cover, the lower extreme of this translucent cover and control both ends all with the preceding lateral wall fixed connection who places the frame.

Further, place and be equipped with the several baffle in the frame, both sides are all fixed around the baffle lower extreme and are provided with the slider, and the slider slides and sets up on the slide rail, and the slide rail is fixed to be set up and is placing both sides around the frame bottom upper surface.

Furthermore, the upper surface of the upper side wall of the base is provided with a blocking cover, an output shaft of a motor penetrates through the right side wall of the blocking cover, the lower side wall of the blocking cover is welded and fixed on the upper surface of the base, the front side wall of the blocking cover is provided with an opening, a door body is arranged in the opening, the right end of the door body is connected with the right side of the opening through a hinge in a screwed mode, and the left end of the door body is fixedly connected with the left side of the opening through a cross lock.

Further, the through-hole has all been seted up in the four corners of base lower surface, and the embedded universal wheel that is equipped with of this through-hole, the lower extreme of this universal wheel and the lower surface of base lower side wall are same horizontal plane setting, the upper end of universal wheel is fixed respectively on the four corners of fixed plate lower surface, and the center of fixed plate upper end is fixed with the internal thread pipe, and the last pot head of this internal thread pipe is established on the screw rod, and after the upper end of this screw rod passed the side wall of base, with the output shaft fixed connection of No. two motors, this No. two motors are fixed on the upper surface of base, and it is connected with the power, be equipped with the several telescopic link on the inside wall of base upside, the lower extreme of this telescopic link is fixed on.

Furthermore, the telescopic link constitute by a branch and No. two branches, the lower extreme of a branch slides and inserts and establish in No. two branches, the lower extreme of No. two branches is fixed on the upper surface of fixed plate, the upper end of a branch is fixed on the inner wall of base upside.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a reasonable in design's library show stand, it removes conveniently, and area occupied is little, can place books kind many, and the convenience of taking.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle wheel body of the present invention.

Fig. 3 is a schematic structural view of the middle placement frame of the present invention.

Fig. 4 is a front view of the protective cover of the present invention.

Fig. 5 is a front view of the protective cover when the middle door body of the utility model is opened.

Fig. 6 is a sectional view taken along line a-a of fig. 1.

Description of reference numerals:

the wheel comprises a base 1, a supporting plate 2, a first motor 3, a driving wheel 4, a driven wheel 5, a transmission belt 6, a first rotating shaft 7, a wheel body 8, a wheel center 8-1, a wheel rod 8-2, a wheel rim 8-3, a door body 9, a placing frame 10, a second rotating shaft 11, a transparent cover 12, a partition plate 13, a sliding block 14, a sliding rail 15, a through hole 16, a universal wheel 17, a fixing plate 18, an internal threaded pipe 19, a screw rod 20, a second motor 21, a telescopic rod 22, a first supporting rod 22-1, a second supporting rod 22-2, a blocking cover 23, an opening 24 and a power supply 25.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the device comprises a base 1, a supporting plate 2, a first rotating shaft 7, a wheel body 8 and a placing frame 10; the base 1 is of a hollow structure, supporting plates 2 are vertically fixed on two sides of the top surface of the base 1 through bolts, a first rotating shaft 7 is screwed in the middle of the top of the supporting plate 2 through a bearing and a bearing seat, a first motor 3 is fixed on the right side of the top surface of the base 1 through bolts, the first motor 3 is connected with a power supply 25, the model of the first motor 3 is 60KTYZ, the power supply 25 is fixedly arranged on the top surface of the base 1 through bolts, the power supply 25 is arranged on the left side of the first motor 3, a driving wheel 4 is fixedly welded and sleeved on an output shaft of the first motor 3, a driven wheel 5 is fixedly welded and sleeved at one end of the first rotating shaft 7, and the driving wheel 4 is in transmission connection with the driven; two ends of the first rotating shaft 7 are respectively welded and fixedly sleeved with a wheel body 8, and the driven wheel 5 is arranged on the right side of the wheel body 8; the wheel body 8 comprises a wheel center 8-1, wheel rods 8-2 and a wheel rim 8-3, a plurality of wheel rods 8-2 are fixedly arranged in the wheel rim 8-3 at equal round angles, the other ends of the wheel rods 8-2 are fixedly welded on the wheel center 8-1, and the wheel center 8-1 is positioned at the center of the wheel rim 8-3; a plurality of placing frames 10 are horizontally arranged between the two rims 8-3, a plurality of second rotating shafts 11 are fixedly welded on the inner side walls of the rims 8-3 at equal fillets, the second rotating shafts 11 on the two sides are rotatably connected with the outer side walls of the two ends of the placing frames 10 through bearings, the bearings are embedded in the outer side walls of the placing frames 10, the outer rings of the bearings are fixedly welded with the inner side walls of the placing frames 10, and the inner rings of the bearings are fixedly welded with one ends, far away from the wheel body 8, of the second rotating shafts 11;

the front side wall of the placing frame 10 is provided with a plurality of transparent covers 12, and the lower end, the left end and the right end of each transparent cover 12 are fixedly adhered to the front side wall of the placing frame 10; a plurality of partition plates 13 are arranged in the placing frame 10, sliding blocks 14 are fixedly arranged on the front side and the rear side of the lower ends of the partition plates 13 through bolts, the sliding blocks 14 are arranged on sliding rails 15 in a sliding mode, and the sliding rails 15 are fixedly arranged on the front side and the rear side of the upper surface of the bottom of the placing frame 10 through bolts;

the upper surface of the upper side wall of the base 1 is provided with a blocking cover 23, the output shaft of the first motor 3 penetrates through the right side wall of the blocking cover 23, the lower side wall of the blocking cover 23 is fixedly welded on the upper surface of the base 1, the front side wall of the blocking cover 23 is provided with an opening 24, a door body 9 is arranged in the opening 24, the right end of the door body 9 is connected with the right side of the opening 24 in a screwing mode through a hinge, and the left end of the door body is fixedly connected with the left side of the opening 24 through a cross lock;

through holes 16 are formed in four corners of the lower surface of the base 1, universal wheels 17 are embedded in the through holes 16, the lower ends of the universal wheels 17 and the lower surface of the lower side wall of the base 1 are arranged in the same horizontal plane in the unmoved state, the upper ends of the universal wheels 17 are welded and fixed to the four corners of the lower surface of the fixing plate 18 respectively, an internal threaded pipe 19 is fixed to the center of the upper end of the fixing plate 18, the upper end of the internal threaded pipe 19 is sleeved on a screw rod 20, the upper end of the screw rod 20 penetrates through the upper side wall of the base 1 and is fixedly connected with an output shaft of a second motor 21, the second motor 21 is fixed to the upper surface of the base 1 and is connected with a power supply 25, a plurality of telescopic rods 22 are arranged on the inner side wall of the upper side of the base 1, the lower ends of the telescopic rods 22; the telescopic rod 22 is composed of a first support rod 22-1 and a second support rod 22-2, the lower end of the first support rod 22-1 is slidably inserted into the second support rod 22-2, the lower end of the second support rod 22-2 is fixed on the upper surface of the fixing plate 18, and the upper end of the first support rod 22-1 is fixed on the inner wall of the upper side of the base 1.

The working principle of the specific embodiment is as follows: when the display table needs to be moved, the door body 9 is opened, the second motor 21 is started, the second motor 21 drives the screw rod 20 to rotate, the screw rod 20 drives the internal threaded pipe 19 to move downwards, the internal threaded pipe 19 drives the fixing plate 18 to move downwards, the fixing plate 18 drives the universal wheel 17 to move downwards, and the universal wheel 17 moves downwards from the through hole 16 at the lower end of the base 1 until the lower end of the universal wheel 17 is exposed to the lower end of the lower side wall of the base 1, so that the base 1 is separated from the ground, and the display table is moved to a position needing to be displayed; the second motor 21 is started reversely, the second motor 21 drives the screw rod 20 to rotate, the screw rod 20 drives the internal threaded pipe 19 to move upwards, the internal threaded pipe 19 drives the fixing plate 18 to move upwards, the fixing plate 18 drives the universal wheel 17 to move upwards, the universal wheel 17 retracts into the through hole 16 at the lower end of the base 1, and the base 1 is contacted with the ground; books are placed in the placing frame 10 in order, different types of books can be separated by the partition plate 13, the partition plate 13 can move left and right according to different sizes of the books, and corresponding book classification labels are inserted into the transparent cover 12 to facilitate searching; starting a motor 3, a motor 3 drives action wheel 4 and rotates, action wheel 4 drives from the rotation of driving wheel 5, drives pivot 7 from driving wheel 5 and rotates, and pivot 7 drives two wheel bodies 8 and rotates, and wheel body 8 drives and places frame 10 and 360 roll from top to bottom, and places frame 10 and be the horizontality always.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. be equipped with universal wheel 17 in the through-hole 16 of base 1 bottom, universal wheel 17 reaches the effect of receiving and releasing through reciprocating of fixed plate 18, when needs carry, promotes labour saving and time saving through universal wheel 17, alleviates the labour.

2. 360 roll about wheel body 8 drives places frame 10, and places frame 10 outer translucent cover 12 interpolation and be equipped with categorised label, when area is little, the books that can place are of many kinds, make things convenient for people to look up, look up the convenient back of putting back the normal position that finishes.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A library display stand, its characterized in that: the device comprises a base (1), a supporting plate (2), a first rotating shaft (7), a wheel body (8) and a placing frame (10); the base (1) is of a hollow structure, the two sides of the top surface of the base (1) are vertically fixed with the supporting plates (2), the middle of the top of each supporting plate (2) is connected with a first rotating shaft (7) in a rotating mode, the right side of the top surface of the base (1) is fixed with a first motor (3), the first motor (3) is connected with a power supply (25), the power supply (25) is fixedly arranged on the top surface of the base (1), the power supply (25) is arranged on the left side of the first motor (3), a driving wheel (4) is fixedly sleeved on an output shaft of the first motor (3), a driven wheel (5) is fixedly sleeved at one end of the first rotating shaft (7), and the driving wheel (4) is in transmission connection with the driven wheel (5) through a; two ends of the first rotating shaft (7) are respectively fixedly sleeved with a wheel body (8), and the driven wheel (5) is arranged on the right side of the wheel body (8); the wheel body (8) comprises a wheel center (8-1), wheel rods (8-2) and a wheel rim (8-3), wherein a plurality of wheel rods (8-2) are fixedly arranged in the wheel rim (8-3) at equal round angles, the other ends of the wheel rods (8-2) are fixedly arranged on the wheel center (8-1), and the wheel center (8-1) is positioned at the circle center of the wheel rim (8-3); a plurality of placing frames (10) are horizontally arranged between the two rims (8-3), a plurality of second rotating shafts (11) are fixedly arranged on the inner side walls of the rims (8-3) at equal round angles, and the second rotating shafts (11) on the two sides are all connected with the outer side walls at the two ends of the placing frames (10) in a rotating mode through bearings.

2. A library display stand according to claim 1, wherein: the front side wall of the placement frame (10) is provided with a plurality of transparent covers (12), and the lower end and the left and right ends of each transparent cover (12) are fixedly connected with the front side wall of the placement frame (10).

3. A library display stand according to claim 1, wherein: place and be equipped with several baffle (13) in frame (10), both sides are all fixed around baffle (13) lower extreme and are provided with slider (14), and slider (14) slide setting is on slide rail (15), and slide rail (15) are fixed to be set up and are being placed frame (10) bottom upper surface both sides around.

4. A library display stand according to claim 1, wherein: the upper surface of lateral wall is equipped with fender cover (23) on base (1), and the output shaft of a motor (3) is worn to establish in the right side wall of fender cover (23), and the lower lateral wall welded fastening of fender cover (23) is on the upper surface of base (1), is equipped with opening (24) on the preceding lateral wall of fender cover (23), is equipped with a body (9) in opening (24), and the right-hand member of the body (9) passes through the hinge and connects soon with the right side of opening (24), and the left side fixed connection of opening (24) is passed through to its left end.

5. A library display stand according to claim 1, wherein: the four corners of the lower surface of the base (1) are provided with through holes (16), universal wheels (17) are embedded in the through holes (16), the lower ends of the universal wheels (17) and the lower surface of the lower side wall of the base (1) are arranged on the same horizontal plane, the upper ends of the universal wheels (17) are respectively fixed on the four corners of the lower surface of the fixed plate (18), an internal thread pipe (19) is fixed at the center of the upper end of the fixed plate (18), the upper end of the internal thread pipe (19) is sleeved on the screw rod (20), the upper end of the screw rod (20) passes through the upper side wall of the base (1) and is fixedly connected with the output shaft of a second motor (21), the second motor (21) is fixed on the upper surface of the base (1) and is connected with a power supply (25), the inner side wall of the upper side of the base (1) is provided with a plurality of telescopic rods (22), the lower, and the telescopic rods (22) are respectively arranged at the left end and the right end of the internal thread pipe (19).

6. The library display stand of claim 5, wherein: the telescopic rod (22) is composed of a first support rod (22-1) and a second support rod (22-2), the lower end of the first support rod (22-1) is inserted into the second support rod (22-2) in a sliding mode, the lower end of the second support rod (22-2) is fixed to the upper surface of the fixing plate (18), and the upper end of the first support rod (22-1) is fixed to the inner wall of the upper side of the base (1).