CN213370742U - Book case of preventing empting before learning - Google Patents

Abstract

The utility model discloses a book case of preventing toppling before learning in education field, including the book case, a pedestal, install on the base book case bottom, base bottom four corners is provided with four group's universal wheels, base bottom central point puts and installs the fixed establishment who supports ground, the base both sides are provided with fixed frame, book case both sides are extended to the front and are installed the dog, book case inner chamber is provided with the multiunit bookshelf, bookshelf both sides fixed connection mounting panel, and the mounting panel passes through bolt fixed mounting in book case inner wall, the bottom that lies in the bookshelf between the relative mounting panel rotates installs the pivot, it is provided with the opening to run through about the bookshelf, and it has two sets of splint to slide. The utility model discloses place the book case in the base, through the joint structure to book case fixed relative formation integral structure on the base, extra to book case and bookshelf on books adopt simultaneously and prevent empting structural design, have better security, its overall structure is simple reasonable, is worth current market and uses widely.

Description

Book case of preventing empting before learning

Technical Field

The utility model relates to an education field specifically is a book case prevents empting before learning.

Background

Many books and pictures need to be placed in a bookcase in preschool education work, however, as preschool children are curious about external things and like to take the books and the pictures independently, the event that the bookcase is toppled over and injures the children is easy to happen. At present, a Chinese patent with the application number of CN201822271873.2 discloses an anti-dumping bookcase for preschool education, which relates to an anti-dumping bookcase, in particular to an anti-dumping bookcase for preschool education. The utility model discloses a book case that solves current preschool education and use has a down dip easily at children's touching or climbing and injures children by a crashing object the problem.

However, the existing bookcase for preventing preschool education from toppling still has the following technical defects: on one hand, the anti-dumping effect on the bookcase is not good, and the bookcase still can be dumped when being stressed too much; on the other hand, books on the bookcase are not stable enough, and other books may fall off when being taken, so that the risk of book dumping exists. Therefore, the utility model designs a book case of preventing empting before learning, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a book case prevents empting before learning solves the problem that proposes in the above-mentioned background art as far as possible.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a book case of preventing toppling before learning, includes book case, base, install on the base book case bottom, base bottom four corners is provided with four groups of universal wheels, base bottom central point puts and installs the fixed establishment who supports ground, the base both sides are provided with fixed frame, book case both sides openly extend to install the dog, the book case inner chamber is provided with the multiunit bookshelf, bookshelf both sides fixed connection mounting panel, and the mounting panel passes through bolt fixed mounting in book case inner wall, it is relative lie in the bottom rotation of bookshelf between the mounting panel and install the pivot, the bookshelf runs through from top to bottom and is provided with the opening, and slides in the opening and run through there are two sets of.

Preferably, the inner wall of the base is provided with a rubber friction pad, and the rubber friction pad on the inner wall of the base is in close contact fit with the outer wall of the bookcase.

Preferably, the fixing mechanism comprises a fixing column fixedly connected to the bottom of the base, the bottom of the fixing column is rotatably connected with a rotating sleeve, a screw rod is movably inserted into the fixing column, and the screw rod is in threaded connection with the rotating sleeve.

Preferably, the inner wall of the fixing column is longitudinally provided with a slide rail, the inner side end of the screw rod is fixedly connected with a slide plate, and the slide plate is in sliding fit with the slide rail.

Preferably, a clamping pin penetrating through the side wall of the base is movably inserted in the outer side of the fixed frame, a through hole is formed in the outer side of the bookcase and is in clamping fit with the clamping pin, a spring is sleeved on the outer side of the part, located in the inner cavity of the fixed frame, of the clamping pin, one end of the spring is fixedly connected with the outer side of the clamping pin, and the other end of the spring is fixedly connected with.

Preferably, the symmetry in the pivot outside is provided with opposite direction's screw thread, and the pivot runs through from the splint bottom, opposite direction's screw thread in the pivot outside respectively with two sets of splint bottom threaded connection, the fixed cover in the outside of pivot is equipped with the turning block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the bookcase is placed in the base, the friction force between the friction pad on the inner wall of the base and the bookcase is kept relatively stable, the bookcase is clamped and fixed by matching the fixed frame and the clamping pin, so that the bookcase and the base form an integrated structure relatively, the four groups of moving wheels at the bottom of the base are matched with the foot brake to realize moving, supporting and fixing, and the fixing mechanism and the sucker are matched for adsorption to reinforce, so that the anti-falling effect is realized on the whole body; additionally, the utility model discloses a two sets of splint of screw drive opposite direction in the pivot outside move in opposite directions and press from both sides books and get, guarantee the relatively stable that books placed on the bookshelf, continue to rotate in addition after taking and press from both sides tightly to books, place other books on the bookshelf of taking not hard up and take place to empty. To sum up, the utility model discloses overall structure sets up simple reasonable, adopts to prevent empting structural design to books on book case and the bookshelf simultaneously, has better security, is worth current market and uses widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the back of the three-dimensional viewing angle of the structure of the present invention;

FIG. 2 is a schematic view of the two-dimensional viewing angle of the structure of the present invention;

fig. 3 is a schematic cross-sectional view of the fixing mechanism shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bookcase, 2-base, 3-universal wheel, 4-fixing mechanism, 401-fixing column, 402-rotating sleeve, 403-screw rod, 404-sucking disc, 405-sliding rail, 406-sliding plate, 5-fixing frame, 501-bayonet lock, 502-spring, 6-stop block, 7-mounting plate, 8-bookshelf, 9-rotating shaft, 901-rotating block and 10-clamping plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a pre-school anti-toppling bookcase comprises a bookcase 1 and a base 2, wherein the bottom of the bookcase 1 is mounted on the base 2, four groups of universal wheels 3 are arranged at four corners of the bottom of the base 2, a fixing mechanism 4 for supporting the ground is mounted at the center of the bottom of the base 2, fixing frames 5 are arranged on two sides of the base 2, stop blocks 6 are mounted on two sides of the bookcase 1 in an extending mode, a plurality of groups of bookshelves 8 are arranged in an inner cavity of the bookcase 1, two sides of each bookcase 8 are fixedly connected with mounting plates 7, the mounting plates 7 are fixedly mounted on the inner wall of the bookcase 1 through bolts, a rotating shaft 9 is rotatably mounted at the bottom of each book.

Wherein, the inner wall of the base 2 is provided with a rubber friction pad, and the rubber friction pad on the inner wall of the base 2 is in close contact fit with the outer wall of the bookcase 1. The friction pad on the inner wall of the base 2 is in contact with the outer side of the bookcase 1 to increase friction force, so that the relative stability of the bookcase 1 in the base 2 is ensured.

Wherein, fixed establishment 4 includes fixed column 401 of fixed connection in base 2 bottom, and fixed column 401 bottom is rotated and is connected with commentaries on classics cover 402, and the activity is pegged graft in fixed column 401 has screw rod 403, and screw rod 403 and commentaries on classics cover 402 threaded connection. The inner wall of the fixed column 401 is longitudinally provided with a sliding rail 405, the inner side end of the screw 403 is fixedly connected with a sliding plate 406, and the sliding plate 406 is in sliding fit with the sliding rail 405. The screw 403 is driven by rotating the rotary sleeve 402 through threads, and the screw 403 ascends and descends along the fixed column 401 under the limited sliding of the internal sliding plate 406 and the sliding rail 405, so that the suction cup 404 at the bottom of the screw 403 is used for sucking the ground to complete the reinforcement of the whole placement. Wherein, bayonet lock 501 that runs through base 2 lateral wall is pegged graft in the activity of fixed frame 5 outside, and book case 1 outside is provided with the through-hole and cooperates with bayonet lock 501 joint, and bayonet lock 501 is located the partial outside cover in fixed frame 5 inner chamber and is equipped with spring 502, and the outside of spring 502 one end fixed connection bayonet lock 501, the inner wall of fixed frame 5 of spring 502 other end fixed connection. The bayonet 501 in the fixing frame 5 penetrates through the side wall of the base 2 under the elastic force of the spring 502 and then is inserted into the through hole on the outer side of the bookcase 1, so that the bookcase 1 is mounted on the base 2.

Wherein, the symmetry in the pivot 9 outside is provided with the opposite direction's screw thread, and pivot 9 runs through from splint 10 bottom, and the opposite direction's screw thread in the pivot 9 outside respectively with two sets of splint 10 bottom threaded connection, the fixed cover in the outside of pivot 9 is equipped with turning block 901. The rotating block 901 is rotated to drive the rotating shaft 9 to rotate, and the threads in opposite directions on the outer side of the rotating shaft 9 simultaneously drive the two groups of clamping plates 10 to move in the opposite direction or in the opposite direction, so that the distance between the two groups of clamping plates 10 is adjusted, and books between the two groups of clamping plates are clamped.

One specific application of this embodiment is: the utility model discloses during the use, place book case 1 in base 2 in advance, the friction pad of 2 inner walls of base and the contact increase frictional force in 1 outside of book case, bayonet lock 501 in the fixed frame 5 runs through the through-hole in the book case 1 outside of pegging graft behind the base 2 lateral wall under the elastic force of spring 502 simultaneously, accomplishes the installation of book case 1 on base 2. Move whole through four universal wheel 3 of group in base 2 bottom, four universal wheel 3 of group cooperate the relative stability that increases base 2 and place of service brake, rotate simultaneously and change cover 402 screw drive screw 403, screw 403 goes up and down along fixed column 401 under the spacing slip of inside slide 406 with slide rail 405 to utilize the sucking disc 404 of screw 403 bottom to adsorb ground and accomplish the reinforcement placed to whole. Books are placed between two sets of splint 10 on bookshelf 8, drive pivot 9 through rotating turning block 901 and rotate, thereby the distance between two sets of splint 10 of the opposite direction of pivot 9 outside screw thread drive two sets of splint 10 in opposite directions or back of the body removal in opposite directions adjusts, presss from both sides books between to and gets, and is managed simultaneously when taking. In addition, if the bookcase 1 is toppled over due to an emergency caused by human or non-resistance factors, the extended stop block 6 outside the bookcase 1 can well play a supporting role, so that the bookcase 1 is not completely pressed on the ground or the body of a child, and a certain protective effect is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a pre-school anti-toppling bookcase, includes bookcase (1), base (2), its characterized in that: the bookcase is characterized in that the bottom of the bookcase (1) is installed on the base (2), four groups of universal wheels (3) are arranged at four corners of the bottom of the base (2), a fixing mechanism (4) for supporting the ground is installed at the center of the bottom of the base (2), fixing frames (5) are arranged on two sides of the base (2), stop blocks (6) are installed on two sides of the bookcase (1) in a positive extending mode, a plurality of groups of bookshelves (8) are arranged in the inner cavity of the bookcase (1), the two sides of each bookcase (8) are fixedly connected with mounting plates (7), the mounting plates (7) are fixedly installed on the inner wall of the bookcase (1) through bolts, and are opposite to each other, a rotating shaft (9) is installed at the bottom of each bookcase (8) between.

2. The preschool anti-dumping bookcase of claim 1, wherein: the inner wall of the base (2) is provided with a rubber friction pad, and the rubber friction pad on the inner wall of the base (2) is in close contact fit with the outer wall of the bookcase (1).

3. The preschool anti-dumping bookcase of claim 1, wherein: the fixing mechanism (4) comprises a fixing column (401) fixedly connected to the bottom of the base (2), a rotating sleeve (402) is rotatably connected to the bottom of the fixing column (401), a screw rod (403) is movably inserted into the fixing column (401), and the screw rod (403) is in threaded connection with the rotating sleeve (402).

4. The preschool anti-dumping bookcase of claim 3, wherein: the inner wall of the fixed column (401) is longitudinally provided with a sliding rail (405), the inner side end of the screw rod (403) is fixedly connected with a sliding plate (406), and the sliding plate (406) is in sliding fit with the sliding rail (405).

5. The preschool anti-dumping bookcase of claim 1, wherein: bayonet lock (501) that runs through base (2) lateral wall is pegged graft in the activity of fixed frame (5) outside, book case (1) outside is provided with the through-hole and cooperates with bayonet lock (501) joint, the part outside cover that bayonet lock (501) is located fixed frame (5) inner chamber is equipped with spring (502), and spring (502) one end fixed connection bayonet lock (501) outside, the inner wall of fixed frame (5) of spring (502) other end fixed connection.

6. The preschool anti-dumping bookcase of claim 1, wherein: the utility model discloses a quick-witted, including pivot (9), pivot (9) outside symmetry is provided with opposite direction's screw thread, and pivot (9) run through from splint (10) bottom, pivot (9) outside opposite direction's screw thread respectively with two sets of splint (10) bottom threaded connection, the fixed cover in outside of pivot (9) is equipped with turning block (901).

Images