CN210748423U - A library display stand - Google Patents

Abstract

A library display stand, the utility model relates to the technical field of display devices, which comprises a base, a support plate, a No. 1 rotating shaft, a wheel body, and a placing frame, the base is a hollow structure, and the two sides of the top surface of the base are vertically fixed with support plates , a No. 1 rotating shaft is screwed in the middle of the top of the support plate, a No. 1 motor is fixed on the right side of the top surface of the base, and the driving wheel is fixedly sleeved on the output shaft of the No. 1 motor, and one end of the No. 1 rotating shaft is fixedly sleeved with a driven wheel, The driving wheel and the driven wheel are connected by a transmission belt. The two ends of the No. 1 rotating shaft are respectively fixed and sleeved with a wheel body. The driven wheel is set on the right side of the wheel body. The inner side wall of the ring is fixed with several No. 2 rotating shafts, and the No. 2 rotating shafts on both sides are screwed to the outer side walls at both ends of the placing frame through bearings; the display table is easy to move, occupies a small area, and can store a variety of books Easy to take.

Description

A library display stand

technical field

The utility model relates to the technical field of display devices, in particular to a library display stand.

Background technique

The library is a place for people to borrow books and read them. Generally, libraries are equipped with display stands, while most of the library display stands in the prior art are multi-layered tables, with a variety of stacks placed on the desktop. On the other hand, the display stand is inconvenient to move, occupies a large space, and has limited types of books that can be placed.

Utility model content

The purpose of the utility model is to aim at the defects and deficiencies of the prior art, and to provide a library display stand with reasonable design, which is convenient to move, occupies a small area, can place many kinds of books, and is convenient to take.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a base, a support plate, a No. 1 rotating shaft, a wheel body, and a placing frame; the base is a hollow structure, and support plates are vertically fixed on both sides of the top surface of the base to support A No. 1 rotating shaft is screwed in the middle of the top of the board, a No. 1 motor is fixed on the right side of the top surface of the base, and the No. 1 motor is connected to a power supply. The wheel is fixedly sleeved on the output shaft of the No. 1 motor, one end of the No. 1 rotating shaft is fixedly sleeved with a driven wheel, and the driving wheel and the driven wheel are connected by a transmission belt; the two ends of the No. 1 rotating shaft are respectively fixed and sleeved with a wheel body , the driven wheel is set on the right side of the wheel body; the wheel body includes a wheel center, a wheel rod, and a wheel rim. Several wheel rods are fixed in the rounded corners of the wheel rim, and the other end of the wheel rod is fixed on the wheel center. , the center of the wheel is located at the center of the rim; several placement frames are arranged horizontally between the two rims, and the inner sidewall of the rim is fixed with several No. 2 rotating shafts, and the No. 2 rotating shafts on both sides are connected to each other through bearings The outer side walls of the two ends of the placement frame are screwed together.

Further, the front side wall of the placing frame is provided with several transparent covers, and the lower end and the left and right ends of the transparent covers are fixedly connected with the front side wall of the placing frame.

Further, the placement frame is provided with a number of partitions, the front and rear sides of the lower end of the partitions are fixedly provided with sliders, the sliders are slidably arranged on the slide rails, and the slide rails are fixedly arranged on the front and rear sides of the upper surface of the bottom of the placement frame. side.

Further, the upper surface of the upper side wall of the base is provided with a blocking cover, the output shaft of the No. 1 motor is penetrated in the right side wall of the blocking cover, and the lower side wall of the blocking cover is welded and fixed on the upper surface of the base, and the blocking cover is The front side wall of the cover is provided with an opening, and the opening is provided with a door body.

Further, the four corners of the lower surface of the base are provided with through holes, the through holes are embedded with a universal wheel, the lower end of the universal wheel and the lower surface of the lower side wall of the base are arranged in the same horizontal plane, and the universal wheel is arranged in the same horizontal plane. The upper ends of the wheels are respectively fixed on the four corners of the lower surface of the fixing plate, the center of the upper end of the fixing plate is fixed with an inner thread pipe, the upper end of the inner thread pipe is sleeved on the screw rod, and after the upper end of the screw rod passes through the upper side wall of the base, It is fixedly connected with the output shaft of the No. 2 motor. The No. 2 motor is fixed on the upper surface of the base and is connected to the power supply. Several telescopic rods are arranged on the inner wall of the upper side of the base, and the lower end of the telescopic rod is fixed on the fixing plate. On the upper surface of the inner threaded pipe, the telescopic rods are respectively arranged at the left and right ends of the inner threaded pipe.

Further, the telescopic rod is composed of a No. 1 rod and a No. 2 rod, the lower end of the No. 1 rod is slidably inserted in the No. 2 rod, and the lower end of the No. 2 rod is fixed on the upper surface of the fixing plate. , the upper end of the No. 1 strut is fixed on the inner wall of the upper side of the base.

After adopting the above structure, the beneficial effects of the present utility model are as follows: the utility model provides a library display stand with reasonable design, which is convenient to move, occupies a small area, can place many kinds of books, and is convenient to take.

Description of drawings:

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

Figure 2 is a schematic structural diagram of the wheel body in the present invention.

FIG. 3 is a schematic structural diagram of a placing frame in the present invention.

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

5 is a front view of the protective cover when the door body is opened in the present invention.

FIG. 6 is a cross-sectional view taken along the line A-A in FIG. 1 .

Description of reference numbers:

Base 1, support plate 2, No. 1 motor 3, driving wheel 4, driven wheel 5, transmission belt 6, No. 1 rotating shaft 7, wheel body 8, wheel center 8-1, wheel rod 8-2, wheel rim 8-3, Door body 9, placing frame 10, No. 2 rotating shaft 11, transparent cover 12, partition 13, slider 14, slide rail 15, through hole 16, universal wheel 17, fixing plate 18, internal thread pipe 19, screw 20, The No. 2 motor 21 , the telescopic rod 22 , the No. 1 support rod 22 - 1 , the No. 2 support rod 22 - 2 , the shield 23 , the opening 24 , and the power supply 25 .

Detailed ways:

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-6, this specific embodiment adopts the following technical solutions: it includes a base 1, a support plate 2, a No. 1 rotating shaft 7, a wheel body 8, and a placement frame 10; the base 1 is a hollow structure, and the base 1 A support plate 2 is vertically fixed on both sides of the top surface by bolts. The middle of the top of the support plate 2 is screwed with a No. 1 rotating shaft 7 through a bearing and a bearing seat. The right side of the top surface of the base 1 is fixed with a No. 1 motor 3 by bolts. The No. 1 motor 3 is connected to the power source 25, the model of the No. 1 motor 3 is 60KTYZ, the power source 25 is fixed on the top surface of the base 1 by bolts, and the power source 25 is set on the left side of the No. On the output shaft of the No. 1 motor 3, one end of the No. 1 rotating shaft 7 is welded and fixedly sleeved with a driven wheel 5, and the driving wheel 4 and the driven wheel 5 are connected by a transmission belt 6; both ends of the No. 1 rotating shaft 7 are respectively welded and fixed. There is a wheel body 8, and the driven wheel 5 is arranged on the right side of the wheel body 8; the wheel body 8 includes a wheel center 8-1, a wheel rod 8-2, a wheel rim 8-3, and the inner rounded corners of the wheel rim 8-3 Several wheel rods 8-2 are fixedly arranged, and the other ends of the wheel rods 8-2 are welded and fixed on the wheel center 8-1, and the wheel center 8-1 is located at the center of the wheel rim 8-3; A number of placement frames 10 are arranged horizontally between the rims 8-3. The inner side walls of the rim 8-3 are welded and fixed with a number of second shafts 11. The second shafts 11 on both sides are connected to the two ends of the placement frame 10 through bearings. The outer side wall is screwed, the bearing is embedded in the outer side wall of the placing frame 10, and its outer ring is welded and fixed to the inner side wall of the placing frame 10, and its inner ring is welded and fixed to the end of the second shaft 11 away from the wheel body 8;

The front side wall of the placing frame 10 is provided with a number of transparent covers 12 , and the lower end and the left and right ends of the transparent cover 12 are both adhered and fixed to the front side wall of the placing frame 10 ; the placing frame 10 is provided with several partitions 13, the front and rear sides of the lower end of the partition plate 13 are fixedly provided with a slider 14 by bolts, the slider 14 is slidably arranged on the sliding rail 15, and the sliding rail 15 is fixedly arranged on the front and rear sides of the upper surface of the bottom of the placing frame 10 by bolts;

The upper surface of the upper side wall of the base 1 is provided with a shield 23 , the output shaft of the No. 1 motor 3 is penetrated in the right side wall of the shield 23 , and the lower side wall of the shield 23 is welded and fixed on the upper surface of the base 1 . On the front side wall of the shield 23, there is an opening 24, and a door body 9 is arranged in the opening 24. Left fixed connection;

The four corners of the lower surface of the base 1 are provided with through holes 16 , and the through holes 16 are embedded with a universal wheel 17 . Set on the same horizontal plane, the upper ends of the universal wheels 17 are respectively welded and fixed on the four corners of the lower surface of the fixing plate 18, the center of the upper end of the fixing plate 18 is fixed with an inner threaded pipe 19, and the upper end of the inner threaded pipe 19 is sleeved on the screw 20. After passing through the upper side wall of the base 1, the upper end of the screw 20 is fixedly connected with the output shaft of the No. 2 motor 21. The No. 2 motor 21 is fixed on the upper surface of the base 1, and it is connected with the power supply 25. The base 1 There are several telescopic rods 22 on the inner side wall of the upper side, the lower ends of the telescopic rods 22 are welded and fixed on the upper surface of the fixing plate 18, and the telescopic rods 22 are respectively arranged on the left and right ends of the inner threaded pipe 19; the The telescopic rod 22 is composed of a No. 1 rod 22-1 and a No. 2 rod 22-2. The lower end of the No. 1 rod 22-1 is slidably inserted in the No. 2 rod 22-2. The lower end of 2 is fixed on the upper surface of the fixing plate 18 , and the upper end of the No. 1 support rod 22 - 1 is fixed on the inner wall of the upper side of the base 1 .

The working principle of this specific embodiment: when the display stand needs to be moved, the door body 9 is opened, the No. 2 motor 21 is started, the No. 2 motor 21 drives the screw 20 to rotate, the screw 20 drives the inner threaded pipe 19 to move down, and the inner threaded pipe 19 drives The fixed plate 18 moves downward, the fixed plate 18 drives the universal wheel 17 to move downward, and the universal wheel 17 moves downward 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 bottom wall of the base 1 . At the lower end, the base 1 is separated from the ground, and the display table is moved to the position to be displayed; the No. 2 motor 21 is started in the reverse direction, the No. 2 motor 21 drives the screw 20 to rotate, and the screw 20 drives the inner threaded pipe 19 to move upward, and the inner threaded pipe 19 drives the fixed plate 18 to move upward, the fixed plate 18 drives the universal wheel 17 to move upward, and the universal wheel 17 retracts into the through hole 16 at the lower end of the base 1, and the base 1 contacts the ground; Put neatly, different types of books can be separated by the partition 13, according to the size of the book, the partition 13 can move left and right, insert the corresponding book classification label in the transparent cover 12 to facilitate the search; start the No. 1 motor 3, The No. 1 motor 3 drives the driving wheel 4 to rotate, the driving wheel 4 drives the driven wheel 5 to rotate, the driven wheel 5 drives the No. 1 rotating shaft 7 to rotate, the No. 1 rotating shaft 7 drives the two wheel bodies 8 to rotate, and the wheel body 8 drives the placing frame 10 up and down 360 °roll, and the placement frame 10 is always horizontal.

After adopting the above structure, the beneficial effects of this specific embodiment are as follows:

1. There is a universal wheel 17 in the through hole 16 at the bottom of the base 1. The universal wheel 17 moves up and down through the fixed plate 18 to achieve the effect of retraction. When it needs to be transported, it is pushed by the universal wheel 17, which saves time and effort. , lighten the labor force.

2. The wheel body 8 drives the placing frame 10 to roll up and down 360°, and the outer transparent cover 12 of the placing frame 10 is inserted with a classification label. While occupying a small area, many kinds of books can be placed, which is convenient for people to check. Easy to put back in place.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

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).

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