CN215449856U

CN215449856U - A compact and stable library multi-angle situational reading device

Info

Publication number: CN215449856U
Application number: CN202121275878.8U
Authority: CN
Inventors: 张昕; 徐德
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-07
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the technical field of libraries, and particularly relates to a compact and stable-structure multi-angle situation reading device for a library, which aims at solving the problems that projectors in the existing multi-angle situation reading device for the library are mostly fixedly installed, so that the projectors are inconvenient to disassemble and assemble, and trouble is brought to the maintenance and replacement of the projectors. The projector fixing device is reasonable in structural design, the projector is convenient to disassemble and assemble and repair and replace through the matching of the clamping plates, the clamping rods, the clamping grooves, the push-pull rods, the vertical rods, the transverse plates and the connecting plates, and the reliability is high.

Description

Compact structure's library multi-angle situation reading device

Technical Field

The utility model relates to the technical field of libraries, in particular to a compact and stable-structure multi-angle situation reading device for a library.

Background

The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, appears 3000 years before the Gongyuan, and has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like. At present, most of traditional libraries are paper libraries, and with the rapid development of information technology and multimedia technology in recent years, the traditional paper libraries can not meet the increasing reading requirements of people more and more. The existing ceiling type reading bin carries out four-side three-dimensional display on book videos, pictures and the like in a multi-side projection mode, but due to the fact that the number of adopted projection curtains is large, and the ceiling type reading bin is additionally provided with projectors and other functional equipment. Resulting in a relatively large overall weight, the stability and compactness of the structure is a significant problem for the reading compartment. After retrieval: the multi-angle situation reading device for the library with the authorization publication number of CN211015005U comprises a bin body and a top frame, wherein the bin body is installed at the top of the library through the top frame; the top frame comprises a fixed disc and a transition disc, and the fixed disc is fixedly connected with the top of the library through an expansion bolt; a transition disc is arranged right below the fixed disc and connected with the fixed disc; four bights of installing frame respectively are connected with the side of transition dish through an oblique connecting rod, the bottom of transition dish still is provided with many chain, the upper end and the transition dish of chain are connected, and the lower extreme is connected with the installing plate. This design compact structure is reasonable, and occupation space is not accomodate the top to the library, and convenient the transformation.

However, the projector is fixedly mounted at the bottom of the mounting disc in the multi-angle situation reading device for the library, so that the projector is not convenient to disassemble and assemble, when the projector breaks down, the projector is not convenient to overhaul and replace due to the top of the bin body, and therefore the multi-angle situation reading device for the library, which is compact in structure and stable, is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the existing multi-angle situation reading device for the library, the projectors are mostly fixedly installed, so that the projectors are inconvenient to disassemble and assemble, and trouble is brought to overhaul and replace the projectors, and the multi-angle situation reading device for the library, which is compact and stable in structure, is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a library multi-angle situation reading device with compact and stable structure comprises a wall top and a projector, wherein a fixed plate is fixedly installed at the bottom of the wall top, four hanging rods are fixedly installed at the bottom of the fixed plate, the bottom of the four hanging rods is fixedly installed with a same transition disc, four reinforcing rods are fixedly installed on the outer side of the transition disc, one end of each reinforcing rod is fixedly installed with a same mounting frame, fixing rods are fixedly installed on the inner walls of the front side and the rear side of each mounting frame and on the inner walls of the two sides of each mounting frame, one end of each fixing rod is fixedly installed with a same mounting disc, two grooves are formed in the bottom of each mounting disc, connecting plates are movably clamped in the two grooves, clamping grooves are formed in the sides, close to each other, of the two connecting plates are fixedly installed at the top of the projector, and the same long-strip hole is formed in the inner wall of one side, close to each other, of the two grooves, two clamping rods are movably sleeved in the long strip hole, the two clamping rods are movably clamped in the corresponding clamping grooves respectively, push-pull rods are rotatably arranged at the ends, close to each other, of the two clamping rods, the rear sides of the two push-pull rods are rotatably provided with the same transverse plate, a vertical rod is fixedly arranged at the top of the transverse plate, a round hole is arranged at the top of the mounting plate, a lantern ring is fixedly arranged on the inner wall of the round hole, two sliding grooves are arranged on the inner wall of the top of the elongated hole, first springs are fixedly arranged on the inner wall of one side of the two sliding grooves, which are close to each other, guide rods are fixedly arranged at the ends, which are far away from each other, of the two first springs, the bottom fixed mounting of mounting disc has the protective sheath, equal fixed mounting has two second springs on the both sides inner wall of protective sheath, and the one end fixed mounting that lies in two second springs with one side has same splint, and two splint activity butt respectively are in the both sides of projecting apparatus.

Preferably, the slide opening has all been seted up to the both sides of protective sheath, and the slide bar has all been cup jointed in two slide openings to the equal slip, and two slide bars are fixed mounting respectively on the splint that correspond, conveniently lead to splint, avoid taking place the skew influence to the fixed of projecting apparatus.

Preferably, two guide bars slide respectively and cup joint in the spout that corresponds, and two guide bars are fixed mounting respectively at the top of the kelly that corresponds, conveniently lead the kelly, avoid taking place the skew influence to the fixed of connecting plate.

Preferably, the vertical rod is sleeved in the sleeve ring in a sliding mode, and the pull ring is fixedly mounted at the top end of the vertical rod and facilitates pulling of the vertical rod.

Preferably, the bottom fixed mounting of transition dish has four round bars, and the equal fixed mounting of four round bars is at the top of mounting disc, and the mounting disc is conveniently firm, avoids droing of mounting disc.

Preferably, the bottom screw thread of fixed plate is provided with four expansion bolts, the fixed plate is through four expansion bolts fixed mounting in the bottom of wall crown, makes things convenient for the dismouting of fixed plate.

According to the compact and stable library multi-angle situation reading device, the fixing plate is conveniently fixed at the bottom of the wall top through the expansion bolts, the fixing plate is also conveniently detached, the transition disc can be stably hoisted through the four hanging rods, the mounting frame is conveniently and stably fixed on the transition disc through the four reinforcing rods, and the mounting disc can be stably fixed in the mounting frame through the matching of the round rods and the fixing rods, so that the whole structure is stable;

in the compact and stable multi-angle situation reading device for the library, the pull ring is pulled upwards to enable the pull ring to drive the vertical rod and the transverse plate to ascend, the transverse plate drives the two push-pull rods and the clamping rods to approach each other to enable the clamping rods to be separated from the clamping grooves, then the sliding rod is pulled outwards to enable the sliding rod to drive the clamping plates not to be in contact with the projector, the projector can be taken down for maintenance, the sliding rod is pulled to enable the two clamping plates to be away from each other, then the connecting plate is extruded upwards to extrude the clamping rods, so that the clamping rods retract into the strip-shaped holes, when the clamping grooves are aligned with the clamping rods, the two clamping rods are clamped in the corresponding clamping grooves under the action of the first spring, the projector can be fixed, then the sliding rod is loosened, the two clamping plates approach each other under the action of the second spring, so that the projector can be fixed leftwards and rightwards, and more firmly, the projector is prevented from falling off;

the projector fixing device is reasonable in structural design, the projector is convenient to disassemble and assemble and repair and replace through the matching of the clamping plates, the clamping rods, the clamping grooves, the push-pull rods, the vertical rods, the transverse plates and the connecting plates, and the reliability is high.

Drawings

FIG. 1 is a schematic structural diagram of a compact and stable library multi-angle situation reading apparatus according to the present invention;

FIG. 2 is a cross-sectional view of a compact and stable library multi-angle situation reading apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of part A of a compact and stable library multi-angle situation reading apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a portion B of a compact and stable library multi-angle situation reading apparatus according to the present invention.

In the figure: 1. a wall top; 2. a splint; 3. a fixing plate; 4. a boom; 5. a transition disk; 6. a reinforcing bar; 7. installing a frame; 8. fixing the rod; 9. a round bar; 10. a projector; 11. a slide bar; 12. mounting a disc; 13. a push-pull rod; 14. a connecting plate; 15. a card slot; 16. a clamping rod; 17. a strip hole; 18. a guide bar; 19. a first spring; 20. a transverse plate; 21. a circular hole; 22. a vertical rod; 23. a collar; 24. a protective sleeve; 25. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a compact and stable multi-angle situation reading device for a library comprises a wall top 1 and a projector 10, wherein a fixed plate 3 is fixedly installed at the bottom of the wall top 1, four suspension rods 4 are fixedly installed at the bottom of the fixed plate 3, the bottom ends of the four suspension rods 4 are fixedly installed with a same transition disc 5, the transition disc 5 can be stably suspended through the four suspension rods 4, four reinforcing rods 6 are fixedly installed at the outer side of the transition disc 5, one end of each reinforcing rod 6 is fixedly installed with a same mounting frame 7, the mounting frame 7 is conveniently and stably fixed on the transition disc 5 through the four reinforcing rods 6, fixing rods 8 are fixedly installed on the inner walls of the front side and the rear side and on the inner walls of the two sides of the mounting frame 7, one end of each fixing rod 8 is fixedly installed with a same mounting disc 12, two grooves are formed at the bottom of the mounting disc 12, and connecting plates 14 are movably clamped in the two grooves, the side, close to each other, of each of the two connecting plates 14 is provided with a clamping groove 15, each of the two connecting plates 14 is fixedly installed at the top of the projector 10, the inner wall, close to each other, of each of the two grooves is provided with a same long hole 17, two clamping rods 16 are movably sleeved in the long hole 17, the two clamping rods 16 are movably clamped in the corresponding clamping grooves 15 respectively, one ends, close to each other, of the two clamping rods 16 are rotatably provided with push-pull rods 13, the rear sides of the two push-pull rods 13 are rotatably provided with a same transverse plate 20, the top of the transverse plate 20 is fixedly provided with a vertical rod 22, the top of the mounting disc 12 is provided with a circular hole 21, the inner wall of the circular hole 21 is fixedly provided with a lantern ring 23, the inner wall at the top of the long hole 17 is provided with two sliding grooves, the inner wall, one side, close to each other, of the two sliding grooves is fixedly provided with a first spring 19, and one end, far away from each other, is fixedly provided with a guide rod 18, the bottom fixed mounting of mounting disc 12 has protective sheath 24, equal fixed mounting has two second springs 25 on the both sides inner wall of protective sheath 24, the one end fixed mounting that lies in two second springs 25 with one side has same splint 2, two splint 2 move about the butt respectively in the both sides of projecting apparatus 10, upwards stimulate the pull ring, make the pull ring drive montant 22 and diaphragm 20's rising, diaphragm 20 has driven being close to each other of two push-and-pull rods 13, two push-and-pull rods 13 have driven being close to each other of two calorie of poles 16, make calorie of pole 16 break away from draw-in groove 15, then outwards stimulate slide bar 11, make slide bar 11 drive splint 2 not contact with the projecting apparatus, can take off projecting apparatus 10 and overhaul the change.

In the utility model, the two sides of the protective sleeve 24 are both provided with sliding holes, the sliding rods 11 are sleeved in the two sliding holes in a sliding manner, and the two sliding rods 11 are respectively and fixedly arranged on the corresponding clamping plates 2, so that the clamping plates 2 are conveniently guided, and the fixing of the projector 10 due to the influence of deviation is avoided.

In the utility model, the two guide rods 18 are respectively sleeved in the corresponding sliding grooves in a sliding manner, and the two guide rods 18 are respectively and fixedly arranged at the tops of the corresponding clamping rods 16, so that the clamping rods 16 are conveniently guided, and the fixing of the connecting plate 14 due to the influence of deviation is avoided.

In the utility model, the vertical rod 22 is sleeved in the lantern ring 23 in a sliding manner, and the top end of the vertical rod 22 is fixedly provided with the pull ring, so that the vertical rod 22 can be pulled conveniently.

In the utility model, the four round rods 9 are fixedly arranged at the bottom of the transition disc 5, and the four round rods 9 are all fixedly arranged at the top of the mounting disc 12, so that the mounting disc 12 is convenient to stabilize, and the mounting disc 12 is prevented from falling off.

In the utility model, the bottom thread of the fixed plate 3 is provided with four expansion bolts, and the fixed plate 3 is fixedly arranged at the bottom of the wall top 1 through the four expansion bolts, so that the fixed plate 3 is convenient to disassemble and assemble.

In the utility model, when in use, the fixing plate 3 can be fixed at the bottom of the wall top 1 through the expansion bolt, the transition disc 5 can be stably hoisted through the four hanging rods 4, the mounting frame 7 can be conveniently and stably fixed on the transition disc 5 through the four reinforcing rods 6, the mounting disc 12 can be stably fixed in the mounting frame 7 through the matching of the round rods 9 and the fixing rods 8, so that the whole structure is stable, when the projector 10 needs to be disassembled, the pull ring is pulled upwards to drive the pull ring to drive the vertical rods 22 to ascend, the vertical rods 22 drive the transverse plate 20 to ascend, the transverse plate 20 drives the two push-pull rods 13 to approach each other, the two push-pull rods 13 drive the two clamping rods 16 to approach each other, at the moment, the first spring 19 is compressed to separate the clamping rods 16 from the clamping grooves 15, then the sliding rods 11 are pulled outwards to drive the clamping plates 2 to be not contacted with the projector, at this time, the second spring 25 is compressed, the projector 10 can be removed for maintenance and replacement, the tab is released, under the action of the first spring 19, the clamping rods 16 are reset away from each other, and under the action of the second spring 25, the two clamping plates 2 are reset close to each other, when it is necessary to mount the projector 10, the slide bar 11 is pulled, so that the two clamping plates 2 are moved away from each other, the web 14 is then pressed upwardly, the web 14 pressing the catches 16 towards each other and retracting into the elongate apertures 17, and when the catches 15 are aligned with the catches 16, under the action of the first spring 19, the two clamping rods 16 are clamped away from each other in the corresponding clamping grooves 15, so that the connecting plate 14 and the projector 10 are fixed, then the sliding rods 11 are released, under the effect of second spring 25, two splint 2 are close to each other to can control and fix projecting apparatus 10, make fixed more firm, avoid droing of projecting apparatus 10.

Claims

1. A library multi-angle situational reading device with a compact and stable structure, comprising a wall top (1) and a projector (10), wherein the bottom of the wall top (1) is fixedly installed with a fixing plate (3) , four suspension rods (4) are fixedly installed at the bottom of the fixing plate (3), and the same transition plate (5) is fixedly installed at the bottom ends of the four suspension rods (4). Four reinforcing rods (6) are fixedly installed on the outside, and one end of the four reinforcing rods (6) is fixedly installed with the same mounting frame (7). A fixing rod (8) is fixedly installed, and one end of the four fixing rods (8) is fixedly installed with the same mounting plate (12). A connecting plate (14) is movably clamped to each other, a card slot (15) is opened on the side of the two connecting plates (14) that are close to each other, and the two connecting plates (14) are fixedly installed on the top of the projector (10). , the inner wall of one side of the two grooves close to each other is provided with the same elongated hole (17), and two clamping rods (16) are movably sleeved in the elongated hole (17), and the two clamping rods (16) ) are respectively movably clamped in the corresponding clamping slots (15), the two clamping rods (16) are rotatably installed with push-pull rods (13) at the ends close to each other, and the rear sides of the two push-pull rods (13) are rotatably installed with the same A horizontal plate (20), a vertical rod (22) is fixedly mounted on the top of the horizontal plate (20), a circular hole (21) is opened on the top of the mounting plate (12), and the circular hole (21) is A collar (23) is fixedly installed on the inner wall, two sliding grooves are opened on the inner wall of the top of the long hole (17), and a first spring (19) is fixedly installed on the inner wall of the side where the two sliding grooves are close to each other. ), a guide rod (18) is fixedly installed at the ends of the two first springs (19) away from each other, a protective cover (24) is fixedly installed on the bottom of the mounting plate (12), and the protective cover (24) is Two second springs (25) are fixedly installed on the inner walls of both sides, one end of the two second springs (25) located on the same side is fixedly installed with the same splint (2), and the two splints (2) are respectively movable against each other. connected to both sides of the projector (10).

2. A library multi-angle situational reading device with a compact and stable structure according to claim 1, characterized in that, both sides of the protective cover (24) are provided with sliding holes, and both sliding holes slide in the two sliding holes. The sliding rods (11) are sleeved, and the two sliding rods (11) are respectively fixed and installed on the corresponding splints (2).

3. a kind of compact and stable library multi-angle situational reading device according to claim 1, is characterized in that, two guide rods (18) are respectively slidably sleeved in the corresponding chute, and two guide rods (18). 18) are respectively fixed and installed on the top of the corresponding clamping rods (16).

4. A library multi-angle situational reading device with a compact and stable structure according to claim 1, wherein the vertical rod (22) is slidably sleeved in the collar (23), and the vertical rod (22) A pull ring is fixed at the top of the .

5. a kind of compact and stable library multi-angle situation reading device according to claim 1, is characterized in that, the bottom of described transition plate (5) is fixedly installed with four round bars (9), four round bars The rods (9) are fixedly mounted on the top of the mounting plate (12).

6. A library multi-angle situational reading device with a compact and stable structure according to claim 1, wherein the bottom thread of the fixing plate (3) is provided with four expansion bolts, and the fixing plate (3) is provided with four expansion bolts. ) is fixed to the bottom of the wall top (1) with four expansion bolts.