CN210792592U

CN210792592U - Open university's teaching is with portable folding blackboard

Info

Publication number: CN210792592U
Application number: CN201921898436.1U
Authority: CN
Inventors: 倪菁; 刘宁; 雷飞; 白丹; 王轲; 周韵
Original assignee: Xian Medical University
Current assignee: Xian Medical University
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-19
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a portable folding blackboard for open university teaching, which belongs to the technical field of teaching devices, and particularly relates to a portable folding blackboard for open university teaching, which comprises a blackboard, a second blackboard, a telescopic rod and a handle, wherein the top and the bottom of the rear surface of the first blackboard are provided with chutes, the right side of the first blackboard is provided with the second blackboard, the top and the bottom of the front surface of the second blackboard are provided with slide rails, the first blackboard and the second blackboard are connected with each other in a sliding way through the chutes and the slide rails, the bottom of the first blackboard and the bottom of the second blackboard are fixedly provided with the telescopic rod, the telescopic rod is fixedly provided with a fixed screw, the bottom of the telescopic rod is fixedly provided with a tripod, the structure is reasonable, the stability in the using process is enhanced through the matching of the telescopic rod, the fixed screw, the tripod and a non-slip mat, the convenient in-process folding using, through the cooperation of handle and antiskid cover, conveniently carry.

Description

Open university's teaching is with portable folding blackboard

Technical Field

The utility model relates to a teaching technical field specifically is an open university's teaching is with portable folding blackboard.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching.

The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly be black, dark green, white or beige, the blackboard is a teaching tool, and it is a plane that can write repeatedly to say in the traditional meaning, and the removal blackboard on the existing market has some not enough at the in-process that uses, for example single structure, at the in-process that uses, stability ratio is poor, consequently needs research and development a neotype open university teaching with portable folding blackboard and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problem that exists in the portable folding blackboard is used in the teaching of current open university, provided the utility model discloses.

Therefore, the utility model aims at providing an open university teaching is with portable folding blackboard can realize at the in-process that makes, and convenient folding conveniently carries and is better at the in-process stability that uses.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides an open university's teaching is with portable folding blackboard, it includes blackboard, No. two blackboards, telescopic link and handle, blackboard rear surface top and bottom are provided with the spout, blackboard right side is provided with No. two blackboards, No. two blackboard front surface tops and bottom are provided with the slide rail, just blackboard and No. two blackboards pass through spout and slide rail sliding connection, a blackboard with the bottom fixed mounting of No. two blackboards has the telescopic link, fixed mounting has the fixed screw on the telescopic link, telescopic link bottom fixed mounting has the tripod, fixed mounting has the hinge on the tripod.

As an open university teaching with a preferred scheme of portable folding blackboard, wherein: a chalk box is fixedly installed on the left side of the first blackboard, and a blackboard eraser is arranged on the right side of the second blackboard.

As an open university teaching with a preferred scheme of portable folding blackboard, wherein: and a protective pad is fixedly arranged at the bottom of the tripod.

As an open university teaching with a preferred scheme of portable folding blackboard, wherein: a handle is fixedly installed at the top of the first blackboard, and an anti-slip sleeve is arranged on the surface of the handle.

As an open university teaching with a preferred scheme of portable folding blackboard, wherein: and the bottom of the tripod is fixedly provided with an anti-slip pad.

Compared with the prior art, the beneficial effects of the utility model are that: through this setting of open university's teaching with portable folding blackboard, structural design is reasonable, through the cooperation of telescopic link, fixed screw, tripod and slipmat, has strengthened the stability in the use, through the cooperation of a blackboard, No. two blackboards, spout and slide rail, and the in-process that conveniently uses is folding, through the cooperation of handle and antiskid cover, conveniently carries.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure; the blackboard comprises a first blackboard 100, a chute 110, a chalk box 120, a second blackboard 200, a sliding rail 210, a blackboard eraser 220, a telescopic rod 300, a fixing screw 310, a tripod 320, a non-slip mat 330, a hinge 340, a handle 400 and a non-slip sleeve 410.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a portable folding blackboard for teaching of open university is convenient to fold and carry in the using process and has better stability in the using process, please refer to figure 1, and comprises a first blackboard 100, a second blackboard 200, a telescopic rod 300 and a lifting handle 400;

referring to fig. 1 again, the top and the bottom of the rear surface of the first blackboard 100 are provided with sliding grooves 110, the left side of the first blackboard 100 is fixedly provided with a chalk box 120, specifically, the top and the bottom of the rear surface of the first blackboard 100 are provided with the sliding grooves 110, the left side of the first blackboard 100 is screwed with the chalk box 120, the first blackboard 100 is used for bearing the sliding grooves 110 and a handle 400, the chalk box 120 is used for placing chalk, and the sliding grooves 110 are used for accommodating the second blackboard 200 in cooperation with the sliding rails 210;

referring to fig. 1 again, the second blackboard 200 is arranged on the right side of the first blackboard 100, slide rails 210 are arranged at the top and the bottom of the front surface of the second blackboard 200, the first blackboard 100 and the second blackboard 200 are connected with each other in a sliding manner through a slide groove 110 and the slide rails 210, the blackboard eraser 220 is arranged on the right side of the second blackboard 200, specifically, the second blackboard 200 is connected with the right side of the first blackboard 100 in a sliding manner, the slide rails 210 are screwed at the top and the bottom of the front surface of the second blackboard 200, the first blackboard 100 and the second blackboard 200 are connected with each other in a sliding manner through the slide grooves 110 and the slide rails 210, the blackboard eraser 220 is bonded on the right side of the second blackboard 200, the second blackboard 200 is used for bearing the slide rails 210 and the chalk eraser, the slide rails 210 are used;

referring to fig. 1 again, the bottom of each of the first blackboard 100 and the second blackboard 200 is fixedly provided with a telescopic rod 300, the telescopic rod 300 is fixedly provided with a fixing screw 310, the bottom of the telescopic rod 300 is fixedly provided with a tripod 320, the tripod 320 is fixedly provided with a hinge 340, the bottom of the tripod 320 is fixedly provided with a non-slip mat 330, specifically, the bottom of each of the first blackboard 100 and the second blackboard 200 is welded with the telescopic rod 300, the telescopic rod 300 is screwed with the fixing screw 310, the bottom of the telescopic rod 300 is screwed with the tripod 320, the tripod 320 is screwed with the hinge 340, the bottom of the tripod 320 is adhered with the non-slip mat 330, the telescopic rod 300 is used for supporting the first blackboard 100 and the second blackboard 200, the fixing screw 310 is used for fixing the telescopic rod 300, the tripod 320 is used for supporting the telescopic rod 300 and increasing stability;

referring to fig. 1 again, a handle 400 is fixedly installed at the top of the first blackboard 100, an anti-slip sleeve 410 is arranged on the surface of the handle 400, specifically, the handle 400 is screwed on the top of the first blackboard 100, the anti-slip sleeve 410 is sleeved on the surface of the handle 400, the handle 400 is convenient to carry, and the anti-slip sleeve 410 is used for increasing stability.

The working principle is as follows: at the in-process that open university's teaching used portable folding blackboard, through the cooperation of telescopic link 300, fixed screw 310, tripod 320 and slipmat 330, strengthened the stability in the use, through the cooperation of blackboard 100, No. two blackboards 200, spout 110 and slide rail 210, the in-process that conveniently uses is folding, through the cooperation of handle 400 and antiskid cover 410, conveniently carries.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an open university's teaching is with portable folding blackboard which characterized in that: including blackboard (100), No. two blackboards (200), telescopic link (300) and handle (400), blackboard (100) rear surface top and bottom are provided with spout (110), blackboard (100) right side is provided with No. two blackboards (200), No. two blackboards (200) front surface top and bottom are provided with slide rail (210), just blackboard (100) and No. two blackboards (200) are through spout (110) and slide rail (210) sliding connection, blackboard (100) with the bottom fixed mounting of No. two blackboards (200) has telescopic link (300), fixed mounting has fixed screw (310) on telescopic link (300), telescopic link (300) bottom fixed mounting has tripod (320), fixed mounting has hinge (340) on tripod (320).

2. The portable folding blackboard for teaching of open university according to claim 1, characterized in that: a chalk box (120) is fixedly installed on the left side of the first blackboard (100), and a blackboard eraser (220) is arranged on the right side of the second blackboard (200).

3. The portable folding blackboard for teaching of open university according to claim 1, characterized in that: and a protective pad is fixedly arranged at the bottom of the tripod (320).

4. The portable folding blackboard for teaching of open university according to claim 1, characterized in that: a handle (400) is fixedly installed at the top of the first blackboard (100), and an anti-skidding sleeve (410) is arranged on the surface of the handle (400).

5. The portable folding blackboard for teaching of open university according to claim 1, characterized in that: and a non-slip pad (330) is fixedly mounted at the bottom of the tripod (320).