CN210095147U

CN210095147U - Extracurricular movable plate for teaching

Info

Publication number: CN210095147U
Application number: CN201920334231.4U
Authority: CN
Inventors: 谢京敏
Original assignee: Jining Ze Ze Mdt Infotech Ltd
Current assignee: Jining Ze Ze Mdt Infotech Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-21
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses an extraclass fly leaf for teaching, including two support parts, and cooperate at two clipboards between the support part, the support part includes the frame, the inboard of frame is provided with the slot that assembles the clipboard and use, weld a guide bar in the outside of frame, the guide bar circular arc is crooked the back and is upwards set up, through the guide bar cooperation has first sliding sleeve and second sliding sleeve, the second sliding sleeve is spacing in the below of first sliding sleeve, cooperate with first screw between first sliding sleeve and the guide bar, the outer wall department of first sliding sleeve and second sliding sleeve all is provided with the bracing piece, the bracing piece is L shape, two the lower extreme of bracing piece, the bottom of frame is provided with the screw of fixing the clipboard and uses; the device has the advantages of detachable structure, convenient carrying and convenient extraclass activity.

Description

Extracurricular movable plate for teaching

Technical Field

The utility model relates to an extracurricular fly leaf of teaching usefulness.

Background

In the teaching process, the course of practice outside class often exists, and the explanation is needed in the course, so that a teacher is required to carry the movable plate with him, and the movable plate in the prior art is fixed in structure, so that the movable plate is inconvenient to carry, and is particularly inconvenient to carry for remote activities outside class.

Based on the above problems, it is desirable to provide an extraterrestrial movable plate for teaching which has a detachable structure, is convenient to carry and can conveniently carry out extraterrestrial activities.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a structure is provided can be dismantled, the transport of being convenient for, conveniently carries out the extra-school fly leaf of the teaching usefulness of extra-school activities.

The utility model discloses a realize through following technical scheme:

the utility model provides a teaching is at extra-school fly leaf, includes two support parts, and the cooperation is two clipboard between the support part, the support part includes the frame the inboard of frame is provided with the assembly the slot that the clipboard was used the outside welding of frame has a guide bar, upwards set up after the guide bar circular arc is crooked, through the guide bar cooperation has first sliding sleeve and second sliding sleeve, the second sliding sleeve is spacing in the below of first sliding sleeve, first sliding sleeve with the cooperation has first screw between the guide bar, first sliding sleeve with the outer wall department of second sliding sleeve all is provided with the bracing piece, the bracing piece is the L shape, two the lower extreme of bracing piece flushes, the bottom of frame is provided with fixedly the screw that the clipboard was used.

Preferably, the writing board front and back side department all is provided with accomodates the groove, both sides it has the bolt to accomodate the cooperation between the groove, the bolt passes the writing board works as the writing board assembly is in back in the frame, accomodate the groove and be located two between the frame, can accomodate the articles for use commonly of pen class through accomodating the groove.

Preferably, the bottom of accomodating the groove is provided with the universal wheel, and is single it cooperates two at least to accomodate the groove the universal wheel through set up the universal wheel in the below of accomodating the groove for the clipboard can the exclusive use, supports through a plurality of universal wheels.

Preferably, a guide wheel is provided at the bottom of the frame.

Preferably, two hanging holes are symmetrically formed in the top of the writing board, a hanging rope is matched between the two hanging holes, and the writing board can be hung through the hanging rope.

The utility model has the advantages that: two support parts all can be dismantled in this device, only need twist the loose screw during dismantlement, can pull down the clipboard from between the both sides support part, after the dismantlement, the student of being convenient for takes, cooperate first sliding sleeve and second sliding sleeve simultaneously, when realizing the support of this device, bracing piece that first sliding sleeve and second sliding sleeve complex can be respectively in the front, the support is look for to the rear side, first sliding sleeve can be fixed, when first sliding sleeve is fixed, the second sliding sleeve is spacing in the bottom of first sliding sleeve, bracing piece that second sliding sleeve complex this moment supports subaerial, conveniently form the support to this device, the structure of this device is comparatively simple, the cost is comparatively cheap, and is suitable for being generalized to use.

Drawings

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

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial cross-sectional view of the frame;

fig. 3 is a top view of the tablet.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An extraclass activity board for teaching as shown in fig. 1, 2 and 3 comprises two frame parts 1, and a writing board 2 fitted between the two frame parts 1, the frame part 1 comprises a frame 101, a slot 111 for assembling the writing board 2 is arranged at the inner side of the frame 101, a guide rod 102 is welded at the outer side of the frame 101, the guide rod 102 is upwards arranged after being bent in an arc shape, a first sliding sleeve 103 and a second sliding sleeve 104 are matched through the guide rod 102, the second sliding sleeve 104 is limited below the first sliding sleeve 103, a first screw 112 is engaged between the first sliding sleeve 103 and the guide rod 102, the outer walls of the first sliding sleeve 103 and the second sliding sleeve 104 are both provided with a support rod 105, the support rods 105 are L-shaped, the lower ends of the two support rods 105 are flush, and the bottom of the frame 101 is provided with a screw 121 for fixing the writing board 2.

The utility model discloses in the embodiment of a preferred the 2 preceding, trailing flank departments of clipboard all are provided with accomodate groove 201, both sides it has bolt 202 to accomodate the cooperation between the groove 201, bolt 202 passes clipboard 2 works as the clipboard assembly is in back in the frame, accomodate the groove and be located two between the frame, can accomodate the articles for use commonly used of pen class through accomodating the groove.

The utility model discloses in the embodiment of a preferred the bottom of accomodating groove 201 is provided with universal wheel 211, single it cooperates two at least to accomodate groove 201 universal wheel 211 sets up the universal wheel through the below of accomodating the groove for the clipboard can the exclusive use, supports through a plurality of universal wheels.

In a preferred embodiment of the present invention, a guide wheel 131 is disposed at the bottom of the frame 101.

The utility model discloses in the embodiment of a preferred, 2 top positions department symmetries of clipboard are provided with two and hang hole 232, two hang and have suspension rope 242 between the hole 232, can hang the setting with the clipboard through suspension rope.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an extracurricular movable plate of teaching usefulness which characterized in that: including two support parts, and the cooperation is two clipboard between the support part, the support part includes the frame the inboard of frame is provided with the assembly the slot that the clipboard was used the outside welding of frame has a guide bar, upwards set up after the guide bar circular arc is crooked, through the guide bar cooperation has first sliding sleeve and second sliding sleeve, the second sliding sleeve is spacing in the below of first sliding sleeve, first sliding sleeve with the cooperation has first screw between the guide bar, first sliding sleeve with the outer wall department of second sliding sleeve all is provided with the bracing piece, the bracing piece is L shape, two the lower extreme of bracing piece flushes, the bottom of frame is provided with fixedly the screw that the clipboard was used.

2. An extra-school board according to claim 1, characterized in that: the utility model discloses a writing board, including writing board, rear surface, the groove of accomodating, both sides the cooperation has the bolt between the groove of accomodating, the bolt passes the writing board works as the writing board assembly is in back in the frame, it is located two to accomodate the groove between the frame.

3. An extra-school board according to claim 2, characterized in that: the bottom of the accommodating groove is provided with universal wheels, and the accommodating groove is at least matched with two universal wheels.

4. An extra-school board according to claim 1, characterized in that: and the bottom of the frame is provided with a guide wheel.

5. An extra-school board according to claim 2, characterized in that: two hanging holes are symmetrically arranged at the top of the writing board, and a hanging rope is matched between the two hanging holes.