CN218650903U

CN218650903U - Easy-to-adjust structure of library bookshelf

Info

Publication number: CN218650903U
Application number: CN202222960182.XU
Authority: CN
Inventors: 宁冬云
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-21
Anticipated expiration: 2032-11-07

Abstract

The utility model belongs to the technical field of library's bookshelf, especially, for library's bookshelf easily adjusts structure, including the bookshelf framework, lower part fixed mounting has two fixed baffles in the bookshelf framework, equal fixed welding in both ends has two fixing bases about the bookshelf framework, and be located common fixed mounting between two left fixing bases and have the bracing piece, common fixed mounting has the threaded rod between two fixing bases on right side, the spout of break-over about both ends are all opened to the bookshelf framework, common slidable mounting has three adjustment mechanism in two spouts, and three adjustment mechanism all with threaded rod threaded connection, the equal fixed mounting in lower extreme four corners of bookshelf framework has the callus on the sole, the equal fixed mounting in both ends has moving mechanism about the bookshelf framework. The utility model discloses but the distance between two adjacent adjustable bulkheads is free to be adjusted, and the books that satisfy equidimension specification of difference are put, and the transmission is stable, and the operating is laborsaving, and the nature controlled is strong, and the universal wheel conveniently drives whole device and removes, and the flexibility is strong, and stability is strong.

Description

Easy-to-adjust structure of library bookshelf

Technical Field

The utility model relates to a library's bookshelf technical field, in particular to library's bookshelf easily adjusts structure.

Background

The library is a colorful place for schedule life, and is a mechanism for collecting and looking up books and data for reading by workers.

At present, bookshelf structures of libraries are simple, generally multilayer bookshelves are simple, mainly play a role in display and exhibition, most of the bookshelves are fixed, book placing plates on two adjacent layers cannot be adjusted, and in addition, some bookshelves with adjusting functions are also available on the market. Therefore, an easily-adjusted structure of the bookshelf in the library is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides library's bookshelf easily adjusts structure, can effectively solve the problem in the background art.

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

the easy-to-adjust structure of the library bookshelf comprises a bookshelf frame body, wherein two fixed partition plates are fixedly mounted at the lower part in the bookshelf frame body, two fixed seats are fixedly welded at the left end and the right end of the bookshelf frame body, a supporting rod is fixedly mounted between the two fixed seats on the left side, a threaded rod is fixedly mounted between the two fixed seats on the right side, left and right through chutes are formed in the left end and the right end of the bookshelf frame body, three adjusting mechanisms are slidably mounted in the two chutes together and are in threaded connection with the threaded rod, foot pads are fixedly mounted at four corners of the lower end of the bookshelf frame body, and moving mechanisms are fixedly mounted at the left end and the right end of the bookshelf frame body;

the moving mechanism comprises a U-shaped frame, the U-shaped frame is fixedly installed on the bookshelf frame body, an adjusting screw rod is connected to the middle of the upper end of the U-shaped frame in an inserting mode and is in threaded connection with the U-shaped frame, a lifting plate is movably installed at the lower end of the adjusting screw rod through a bearing and is installed in the U-shaped frame in a sliding mode, and universal wheels are fixedly installed on the front side and the rear side of the lower end of the lifting plate.

Preferably, anti-dropping plates are integrally formed at opposite ends of the lower part of the U-shaped frame, and the distance between the two anti-dropping plates is smaller than the width of the lifting plate.

Preferably, adjustment mechanism includes the floating partition, the homogeneous shaping in both ends has the slider about the floating partition, two the equal fixed mounting of one end that the floating partition was kept away from to the slider has the engaging lug, and the middle part interlude of the engaging lug on right side is connected with transmission bevel gear, and transmission bevel gear passes through bearing swing joint with the engaging lug, two the equal fixed welding of lower extreme of slider has the side fagging, and the left end fixed mounting of the side fagging on right side has positive and negative motor, positive and negative motor's output has drive bevel gear through pivot fixed mounting.

Preferably, the side supporting plate corresponds to and is meshed with the transmission bevel gear, and the diameter of the positive and negative motor is smaller than the width of the sliding groove.

Preferably, the two sliding blocks are respectively connected with the sliding grooves on the left side and the right side in a sliding manner to slidably install the movable partition plate in the bookshelf frame body, the transmission bevel gear is sleeved on the threaded rod and is in threaded connection with the threaded rod, the connecting lug on the left side is sleeved on the supporting rod and is slidably installed with the supporting rod, and the positive and negative motors are located in the sliding grooves.

Preferably, the upper ends of the movable partition plate and the fixed partition plate are fixedly provided with non-slip mats.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, drive transmission bevel gear through drive bevel gear and transmission bevel gear meshing and rotate, drive the slider and slide in the spout that corresponds through transmission bevel gear and threaded rod threaded connection, adjust the distance between two adjacent floating bulkheads, satisfy not books of equidimension specification and put, the transmission is stable, adjusts accurately, and the labour saving and operation, convenient operation, the nature controlled is strong.

2. The utility model discloses in, promote the lifter plate through adjusting screw and U type frame threaded connection and slide downwards in U type frame, make universal wheel and ground contact drive whole device and remove, make universal wheel and ground separation through the antiport adjusting screw, make callus on the sole and ground contact, improve the stability of whole device, the flexibility is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the easy-to-adjust structure of the bookshelf of the library of the present invention;

FIG. 2 is a schematic view of a part of the structure of the easy-to-adjust structure of the bookshelf of the library of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism of an easy-to-adjust structure of a bookshelf of the library of the present invention;

fig. 4 is a schematic structural view of the moving mechanism of the easy-to-adjust structure of the library bookshelf of the present invention.

In the figure: 1. a bookshelf frame body; 2. fixing the partition board; 3. a fixed seat; 4. a support bar; 5. a threaded rod; 6. a chute; 7. an adjustment mechanism; 8. a moving mechanism; 9. a foot pad; 10. a non-slip mat; 71. a movable partition plate; 72. a slider; 73. connecting lugs; 74. a drive bevel gear; 75. a side supporting plate; 76. a positive and negative motor; 77. a drive bevel gear; 81. a U-shaped frame; 82. an anti-drop plate; 83. adjusting the screw rod; 84. a lifting plate; 85. a universal wheel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

library's bookshelf easily adjusts structure, including bookshelf framework 1, lower part fixed mounting has two fixed baffles 2 in bookshelf framework 1, bookshelf framework 1's the equal fixed welding in both ends has two fixing base 3 about, and be located common fixed mounting between two left fixing base 3 and have bracing piece 4, common fixed mounting has threaded rod 5 between two fixing base 3 that are located the right side, both ends all open about bookshelf framework 1 have about the spout 6 of break-over, common slidable mounting has three adjustment mechanism 7 in two spout 6, and three adjustment mechanism 7 all with threaded rod 5 threaded connection, the equal fixed mounting in lower extreme four corners of bookshelf framework 1 has callus on the sole 9, the equal fixed mounting in both ends has moving mechanism 8 about bookshelf framework 1.

In the embodiment, the moving mechanism 8 comprises a U-shaped frame 81, the U-shaped frame 81 is fixedly installed with the bookshelf frame body 1, the middle part of the upper end of the U-shaped frame 81 is connected with an adjusting screw 83 in an inserting manner, the adjusting screw 83 is in threaded connection with the U-shaped frame 81, the lower end of the adjusting screw 83 is movably installed with a lifting plate 84 through a bearing, the lifting plate 84 is installed in the U-shaped frame 81 in a sliding manner, and universal wheels 85 are fixedly installed on the front side and the rear side of the lower end of the lifting plate 84; anti-drop plates 82 are integrally formed at opposite ends of the lower part of the U-shaped frame 81, and the distance between the two anti-drop plates 82 is smaller than the width of the lifting plate 84; through adjusting screw 83 and U type frame 81 threaded connection promotion lifter plate 84 in U type frame 81 lapse, make universal wheel 85 and ground contact drive whole device and remove, make universal wheel 85 and ground separation through reverse rotation adjusting screw 83, make callus on the sole 9 and ground contact, improve the stability of whole device, the flexibility is strong.

In this embodiment, the adjusting mechanism 7 includes a movable partition plate 71, sliders 72 are integrally formed at left and right ends of the movable partition plate 71, one ends of the two sliders 72, which are far away from the movable partition plate 71, are fixedly provided with connecting lugs 73, the middle part of the connecting lug 73 on the right side is inserted and connected with a transmission bevel gear 74, the transmission bevel gear 74 is movably connected with the connecting lugs 73 through bearings, the lower ends of the two sliders 72 are fixedly welded with side supporting plates 75, the left end of the side supporting plate 75 on the right side is fixedly provided with a positive and negative motor 76, and the output end of the positive and negative motor 76 is fixedly provided with a driving bevel gear 77 through a rotating shaft; the side supporting plate 75 corresponds to the position of the transmission bevel gear 74 and is meshed with the transmission bevel gear 74, and the diameter size of the positive and negative motor 76 is smaller than the width size of the chute 6; the two sliding blocks 72 are respectively in sliding connection with the sliding grooves 6 on the left side and the right side to slidably install the movable partition plate 71 in the bookshelf frame body 1, the transmission bevel gear 74 is sleeved on the threaded rod 5 and is in threaded connection with the threaded rod 5, the connecting lug 73 on the left side is sleeved on the supporting rod 4 and is slidably installed with the supporting rod 4, and the positive and negative motor 76 is positioned in the sliding groove 6; the upper ends of the movable partition boards 71 and the fixed partition boards 2 are both fixedly provided with anti-skid pads 10; drive transmission bevel gear 74 through drive bevel gear 77 and transmission bevel gear 74 meshing and rotate, drive slider 72 through

transmission bevel gear

74 and 5 threaded connection of threaded rod and slide in the spout 6 that corresponds, adjust the distance between two adjacent movable partition boards 71, satisfy books of not equidimension specification and put, the transmission is stable, adjusts accurately, and the labour saving and operation, convenient operation, the nature controlled is strong.

It should be noted that, the utility model is an easy-to-adjust structure of a bookshelf in a library, when the whole bookshelf needs to be moved in the specific use process, the adjusting screw rods 83 on the left and right sides are rotated, the lifting plate 84 is pushed to slide downwards in the U-shaped frame 81 through the threaded connection of the adjusting screw rods 83 and the U-shaped frame 81, so that the universal wheels 85 are driven to move downwards through the lifting plate 84, the whole device is driven to move through the contact of the universal wheels 85 and the ground, the whole device is driven to move to a proper position through the mutual cooperation of the four universal wheels 85, when the proper position is reached, the adjusting screw rods 83 are rotated reversely, the universal wheels 85 are separated from the ground, the foot pads 9 are contacted with the ground, and the stability of the whole device is improved, when the distance between the movable partition plates 71 needs to be adjusted, the corresponding positive and negative motor 76 is started, the driving bevel gear 77 is driven to rotate through the positive and negative motor 76, the driving bevel gear 74 is driven to rotate through the meshing of the driving bevel gear 77 and the driving bevel gear 74, the sliding block 72 is driven to slide in the corresponding sliding groove 6 through the threaded connection of the driving bevel gear 74 and the threaded rod 5, the distance between two adjacent movable partition plates 71 is adjusted, books with different sizes and specifications are placed, the transmission is stable, the adjustment is accurate, the operation is labor-saving, the operation is convenient, the controllability is strong, the arrangement of the anti-slip mat 10 is adopted, the friction force between the books and the movable partition plates 71 and between the fixed partition plates 2 is improved, and the stability of the books when being placed is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Library's bookshelf easily adjusts structure, including bookshelf framework (1), its characterized in that: two fixed partition plates (2) are fixedly mounted at the inner lower part of the bookshelf frame body (1), two fixing seats (3) are fixedly welded at the left end and the right end of the bookshelf frame body (1), a supporting rod (4) is fixedly mounted between the two fixing seats (3) on the left side, a threaded rod (5) is fixedly mounted between the two fixing seats (3) on the right side, left and right penetrating chutes (6) are formed in the left end and the right end of the bookshelf frame body (1), three adjusting mechanisms (7) are slidably mounted in the two chutes (6) together, the three adjusting mechanisms (7) are in threaded connection with the threaded rod (5), foot pads (9) are fixedly mounted at four corners of the lower end of the bookshelf frame body (1), and moving mechanisms (8) are fixedly mounted at the left end and the right end of the bookshelf frame body (1);

moving mechanism (8) are including U type frame (81), U type frame (81) and bookshelf framework (1) fixed mounting, the upper end middle part interlude of U type frame (81) is connected with adjusting screw (83), and adjusting screw (83) and U type frame (81) threaded connection, the lower extreme of adjusting screw (83) has lifter plate (84) through bearing movable mounting, and lifter plate (84) slidable mounting in U type frame (81), equal fixed mounting in both sides has universal wheel (85) around the lower extreme of lifter plate (84).

2. The easy adjustment structure of a library bookshelf of claim 1, characterized in that: anti end homogeneous moulding of U type frame (81) lower part has anticreep board (82), two the distance size between anticreep board (82) is less than the width size of lifter plate (84).

3. The easy adjustment structure of a library bookshelf of claim 1, characterized in that: adjustment mechanism (7) are including movable partition board (71), the homogeneous integrated into one piece in both ends has slider (72), two about movable partition board (71) the equal fixed mounting in one end that movable partition board (71) were kept away from in slider (72) has engaging lug (73), and the middle part of engaging lug (73) on right side alternates and is connected with transmission bevel gear (74), and transmission bevel gear (74) and engaging lug (73) pass through bearing swing joint, two the equal fixed welding of lower extreme of slider (72) has side fagging (75), and the left end fixed mounting of the side fagging (75) on right side has positive and negative motor (76), the output of positive and negative motor (76) has drive bevel gear (77) through pivot fixed mounting.

4. The easy adjustment structure of the library bookshelf of claim 3, characterized in that: the side supporting plates (75) correspond to the transmission bevel gears (74) in position and are meshed with each other, and the diameter size of the positive and negative motors (76) is smaller than the width size of the sliding chute (6).

5. The easy adjustment structure of the library bookshelf of claim 3, characterized in that: the two sliding blocks (72) are respectively in sliding connection with the sliding grooves (6) on the left side and the right side to slidably install the movable partition plate (71) in the bookshelf frame body (1), the transmission bevel gear (74) is sleeved on the threaded rod (5) and is in threaded connection with the threaded rod (5), the connecting lug (73) on the left side is sleeved on the supporting rod (4) and is slidably installed with the supporting rod (4), and the positive and negative motor (76) is located in the sliding grooves (6).

6. The easy adjustment structure of the library bookshelf of claim 3, characterized in that: the upper end of the movable clapboard (71) and the upper end of the fixed clapboard (2) are both fixedly provided with anti-skid pads (10).