CN219460585U - Textbook supporting component - Google Patents

Abstract

The utility model discloses a textbook supporting component, which comprises a plate body, wherein a bracket is arranged at the bottom of the plate body, a plurality of first magnetic attraction blocks are fixedly arranged on the plate body on the opposite sides of the bracket, a sliding rod is arranged at the upper end of the plate body in a penetrating manner, a stop lever is movably arranged at one end of the sliding rod corresponding to the same side of the bracket and is fixedly provided with a stop plate, a spring sleeved on the sliding rod is connected between the stop lever and the stop plate, and a second magnetic attraction block is fixedly arranged at the other end of the sliding rod. According to the utility model, the first magnetic block is arranged, so that the plate body can be adsorbed and fixed on the magnetically attractable blackboard, then the unfolded textbook can be supported on the bracket, and then the stop lever is movably pressed and covered at the corner position at the upper side of the textbook, and after the second magnetic block is adsorbed on the blackboard, the spring is compressed, so that the stop lever is stably compacted at the corner of the textbook, the textbook is further fixed, and the page turning of the textbook is prevented, so that the textbook drawing can be conveniently used.

Description

Textbook supporting component

Technical Field

The utility model relates to the technical field of classroom tools, in particular to a textbook supporting component.

Background

Textbooks, commonly known as books used in schools, are also called "textbooks" or "textbooks". The teaching aid is a blue book for teachers to educate students and is an indispensable tool for teachers and students to conduct teaching interaction.

In mathematical education, including the teaching part of geometry class, often need the teacher to combine the textbook to draw the picture on the blackboard, among the prior art, have the teacher can hold textbooks or textbooks with one hand, then draw the picture with one hand, make the drawing nonstandard easily. There are also teachers who put textbooks or teaching materials on a podium and then draw with both hands ruler, but this may make the teacher turn around repeatedly to watch the textbook, and the textbook is easy to turn pages due to lack of fixation, so there is a need for a textbook support assembly to solve the above problems.

Disclosure of Invention

It is an object of the present utility model to provide a textbook support assembly that addresses the above-described deficiencies in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a textbook supporting component, includes the plate body, the plate body bottom is provided with the bracket the opposite side of bracket, fixedly provided with a plurality of first magnetism on the plate body inhale the piece, the plate body upper end runs through and is provided with the slide bar, the one end activity that corresponds the bracket homonymy on the slide bar is provided with the pin and fixedly is provided with the separation blade, be connected with the spring of cover on the slide bar between pin and the separation blade, the slide bar other end is fixedly provided with the second magnetism and inhale the piece.

Preferably, the plate body comprises a base plate and a telescopic plate movably connected with the base plate.

Preferably, a sliding groove is formed in the base plate, and one end of the expansion plate is movably embedded into the sliding groove and provided with two opposite sliding protrusions.

Preferably, the end part of the expansion plate extending out of the base plate is provided with a slat, and the slat is provided with a limiting assembly for limiting the expansion plate in a completely contracted state.

Preferably, the limiting component comprises a convex body arranged on the slat, and a clamping hole matched with the convex body is arranged at the end part of the stop lever.

Preferably, two slide bars are symmetrically arranged.

In the technical scheme, the utility model has the beneficial effects that:

this textbook supporting component is through setting up first magnetism and inhale the piece, can adsorb the plate body and fix on the blackboard that can inhale magnetically, then, the textbook of expansion can prop up on the bracket, the rethread pin activity is pressed and is covered the corner position of textbook upside to make the second magnetism inhale the piece and also adsorb the back with the blackboard, then the spring compression, and make pin stable compaction textbook corner, further fixed the textbook, also prevented the textbook page turning, thereby can make things convenient for the classroom drawing to use, need not the teacher to hold, also need not the teacher to turn around and watch, the practicality is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of a front overall structure provided in an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of the back surface according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a front view structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present utility model;

fig. 5 is a schematic side view cross-sectional structure of a telescopic plate according to an embodiment of the present utility model when the telescopic plate is retracted.

Reference numerals illustrate:

1. a plate body; 2. a bracket; 3. a first magnetic block; 4. a slide bar; 5. a stop lever; 6. a baffle; 7. a spring; 8. a second magnetic block; 9. a convex body; 10. a clamping hole; 11. a substrate; 12. a telescoping plate; 13. a slip groove; 14. a sliding protrusion; 15. a slat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-5, the textbook supporting assembly provided by the embodiment of the utility model comprises a plate body 1, wherein a bracket 2 is arranged at the bottom of the plate body 1, a plurality of first magnetic attraction blocks 3 are fixedly arranged on opposite sides of the bracket 2, a sliding rod 4 is arranged at the upper end of the plate body 1 in a penetrating manner, a stop lever 5 is movably arranged at one end, corresponding to the same side of the bracket 2, of the sliding rod 4, a stop plate 6 is fixedly arranged at one end, corresponding to the same side of the bracket 2, of the sliding rod 4, a spring 7 sleeved on the sliding rod 4 is connected between the stop lever 5 and the stop plate 6, and a second magnetic attraction block 8 is fixedly arranged at the other end of the sliding rod 4.

Specifically, the board body 1 is used for being fixed on a blackboard and used as a foundation for supporting textbooks; the bracket 2 is L-shaped and is used for supporting the bottom of the textbook and limiting the opened state of the textbook; the adsorption surfaces of the first magnetic attraction blocks 3 are coplanar and can be simultaneously adsorbed on the blackboard; the two slide bars 4 are symmetrically arranged and can rotate while penetrating through the plate body 1; one end of a stop lever 5 is movably sleeved on the slide bar 4, and a stop piece 6 is fixed at the end part of the slide bar 4; the spring 7 is arranged to keep the stop lever 5 away from the baffle plate 6, so that the stop lever 5 is attached to the surface of the plate body 1, and the baffle plate 6 is away from the surface of the plate body 1; when the spring 7 is not stressed, the non-magnetic side of the second magnetic block 8 is attached to the surface of the plate body 1, and the height of the magnetic side opposite to the surface of the plate body 1 does not exceed the height of the magnetic surface of the first magnetic block 3. In actual use, the plate body 1 is firstly adsorbed and fixed on the blackboard by the aid of the first magnetic attraction block 3, then the bottom of an opened textbook is supported on the bracket 2, the corner at the upper end of the textbook is plugged between the plate body 1 and the stop lever 5, the stop piece 6 is pressed, the slide rod 4 pushes the second magnetic attraction block 8 to be adsorbed on the blackboard, then the spring 7 is compressed to apply force to the stop lever 5, the stop lever 5 can be stably pressed on the corner of the book, the textbook is further fixed, and page turning of the textbook is prevented.

Compared with the prior art, the textbook supporting component provided by the embodiment of the utility model can be used for fixedly adsorbing the plate body 1 on the magnetically attractable blackboard by arranging the first magnetic attraction block 3, then, the unfolded textbook can be supported on the bracket 2, the corner position on the upper side of the textbook is movably pressed by the stop lever 5, after the second magnetic attraction block 8 is adsorbed on the blackboard, the spring 7 is compressed, the stop lever 5 is used for stably compacting the corner of the textbook, the textbook is further fixed, page turning of the textbook is prevented, thus, the use of the classroom drawing is convenient, the teacher is not required to hold the textbook, the teacher is not required to turn around to watch the textbook, and the practicability is improved.

As a preferred technical solution of this embodiment, the plate body 1 includes a base plate 11 and a telescopic plate 12 movably connected with the base plate 11, specifically, a sliding groove 13 is disposed in the base plate 11, and one end of the telescopic plate 12 is movably embedded into the sliding groove 13 and is provided with two opposite sliding protrusions 14. The telescopic plate 12 is retracted into the sliding groove 13, so that the whole size of the plate body 1 can be reduced, and the storage is convenient when the telescopic plate is not used; the first magnetic attraction blocks 3 are distributed on the base plate 11 and the telescopic plate 12, and then the whole size can be fixed by magnetically attracting the base plate 11 and the telescopic plate 12 on the blackboard when the telescopic plate 12 keeps stretching. The side of the sliding groove 13 is provided with a groove matched with the sliding protrusion 14, and the sliding protrusion 14 is limited to leave, namely, the telescopic plate 12 is prevented from being separated from the base plate 11.

As a preferred technical solution of this embodiment, a slat 15 is disposed at an end of the expansion board 12 extending out of the base plate 11, a limiting component for limiting the expansion board 12 in a completely contracted state is disposed on the slat 15, specifically, the bracket 2 is fixed on the slat 15, and further, the first magnetic attraction blocks 3 distributed on the expansion board 12 are fixed on the slat 15, so as not to affect expansion of the expansion board 12. The stop assembly maintains the contracted state of the expansion plate 12 without relying on magnetic attraction.

As a preferred technical scheme of this embodiment, the limiting component includes a convex body 9 disposed on a slat 15, a clamping hole 10 matched with the convex body 9 is disposed at an end of a stop lever 5, and specifically, a length of the stop lever 5 is matched with a distance between the slide rod 4 and the convex body 9 when the expansion plate 12 is completely contracted. In actual use, the expansion plate 12 contracts inwards towards the base plate 11, the strip plate 15 is close to the base plate 11, after the expansion plate 12 contracts completely, the stop lever 5 is rotated, the clamping hole 10 gradually corresponds to the convex body 9, the stop lever 5 can move towards the direction away from the base plate 11 due to the arrangement of the spring 7, then the convex body 9 can be embedded into the clamping hole 10, after the clamping, the stop lever 5 is kept attached to the base plate 11 due to the arrangement of the spring 7, the convex body 9 can be kept embedded into the clamping hole 10, and then the limit strip plate 15 moves, so that the completely contracted state of the expansion plate 12 is kept.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a textbook supporting component, its characterized in that includes plate body (1), plate body (1) bottom is provided with bracket (2) opposite side, fixed a plurality of first magnetism pieces (3) of inhaling on plate body (1), plate body (1) upper end runs through and is provided with slide bar (4), the one end activity that corresponds bracket (2) homonymy on slide bar (4) is provided with pin (5) and fixedly is provided with separation blade (6), be connected with spring (7) of cover on slide bar (4) between pin (5) and separation blade (6), the fixed second magnetism piece (8) that are provided with of slide bar (4) other end.

2. The textbook support assembly of claim 1, characterized in that the plate body (1) comprises a base plate (11) and a telescopic plate (12) movably connected with the base plate (11).

3. The textbook support assembly according to claim 2, characterized in that a sliding groove (13) is provided in the base plate (11), and one end of the expansion plate (12) is movably embedded in the sliding groove (13) and provided with two opposite sliding protrusions (14).

4. The textbook support assembly of claim 2, characterized in that the end of the expansion plate (12) extending out of the base plate (11) is provided with a slat (15), and that the slat (15) is provided with a limiting assembly for limiting the expansion plate (12) in a fully contracted state.

5. The textbook supporting assembly according to claim 4, characterized in that the limiting assembly comprises a convex body (9) arranged on the slat (15), and the end part of the stop lever (5) is provided with a clamping hole (10) matched with the convex body (9).

6. Textbook support assembly according to claim 1, characterized in that the slide bars (4) are symmetrically arranged in two.