CN215512994U

CN215512994U - External blackboard subregion device

Info

Publication number: CN215512994U
Application number: CN202121215941.9U
Authority: CN
Inventors: 刘延一
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-14
Anticipated expiration: 2031-06-02

Abstract

The utility model provides an external blackboard subregion device, includes the main part slide, main part slide side is equipped with fixed dop, it is provided with unwrapping wire ware to slide on the main part slide, the unwrapping wire ware includes the casing, be provided with automatic rollback device in the casing, the rollback device connects the subregion strip, the subregion strip end is the eave tile form. The blackboard has the advantages of simple structure, convenient use, low manufacturing cost and easy maintenance, solves various problems in the prior art through the simple structure, realizes the division of the external blackboard area, generates diversified teaching demonstration effects by matching with teaching means in teaching work, and has great popularization value.

Description

External blackboard subregion device

Technical Field

The utility model relates to the field of general teaching aids, in particular to an external blackboard partitioning device.

Background

The blackboard is one of the most common teaching aids in teaching work, the existing blackboard is single in form, the form that the blackboard is painted on the black surface in a frame matching mode is common, in the teaching work, specific teaching means, such as partition blackboard writing, cannot be matched to achieve the comparison teaching effect, or long-term blackboard writing contents, such as a duty table and the like, need to be set up in a single area on the blackboard to avoid being confused with the teaching contents and the like, and the existing blackboard is lack of corresponding means or structural support.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the external blackboard partition device which is simple in structure, safe, reliable and convenient to use.

The equipment comprises a main body slideway, wherein a fixed chuck is arranged on the side edge of the main body slideway, the fixed chuck is matched with the slideway to fix the equipment on a top frame or a bottom frame of the blackboard, and the fixing form can adopt the forms of hard bolt limiting and the like;

the paying-off device is arranged on the main body slide rail in a sliding mode and comprises a shell, an automatic rewinding device is arranged in the shell and connected with a partition strip, and the tail end of the partition strip is in a hook head form.

Furthermore, a transverse pay-off device is arranged on the partition strip in a sliding mode.

Preferably, the transverse paying-off device is arranged on the partition strip in a sliding mode through a sliding sleeve, and an elastic hidden buckle is arranged on the sliding sleeve to lock the position of the equipment.

Furthermore, a sliding block is arranged on the sliding way in a sliding mode, and the pay-off device is fixedly arranged on the sliding block.

Furthermore, the slide block and the pay-off device are provided with one or more sets.

Preferably, the rewinding device may employ a coil spring.

The utility model has the beneficial effects that: the blackboard has the advantages of simple structure, convenient use, low manufacturing cost and easy maintenance, solves various problems in the prior art through the simple structure, realizes the division of the external blackboard area, generates diversified teaching demonstration effects by matching with teaching means in teaching work, and has great popularization value.

Drawings

FIG. 1 is a schematic structural diagram of an external blackboard partitioning device according to the present invention;

reference numerals:

1-fixed chuck 2-main body slideway 3-slide block 4-partition strip 5-hook head 6-transverse paying-off device 7-paying-off device

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Referring to fig. 1, the external blackboard partitioning device provided by the utility model comprises a main body slideway 2, wherein a fixed chuck 1 is arranged on the side edge of the main body slideway 2, the fixed chuck 1 is matched with the slideway to fix equipment on a top frame or a bottom frame of a blackboard, and the fixing form can adopt the forms of hard bolt limiting and the like;

the automatic rewinding device is characterized in that a paying-off device 7 is arranged on the main body slide way 2 in a sliding mode, the paying-off device 7 comprises a shell, an automatic rewinding device is arranged in the shell and connected with a partition strip 4, and the tail end of the partition strip 4 is in a hook head 5 form.

Further, a transverse wire laying device 6 is arranged on the partition strip 4 in a sliding mode.

Preferably, the transverse wire laying device 6 is arranged on the partition strip 4 in a sliding mode through a sliding sleeve, and an elastic hidden buckle is arranged on the sliding sleeve to lock the position of the equipment.

Further, a sliding block 3 is arranged on the sliding way in a sliding mode, and the pay-off device 7 is fixedly arranged on the sliding block 3.

Furthermore, one set or a plurality of sets of sliders 3 and the paying-off devices 7 are arranged.

Preferably, the rewinding device may employ a coil spring.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an external blackboard subregion device, includes the main part slide, main part slide side is equipped with fixed dop, its characterized in that: the paying-off device is arranged on the main body slide rail in a sliding mode and comprises a shell, an automatic rewinding device is arranged in the shell and connected with a partition strip, and the tail end of the partition strip is in a hook head form.

2. A circumscribed blackboard partitioning device according to claim 1, wherein the partitioning strips are slidably provided with a transverse paying-off device.

3. An external blackboard partitioning device according to claim 1, wherein a sliding block is slidably arranged on the slideway, and the pay-off device is fixedly arranged on the sliding block.

4. A circumscribed blackboard partitioning device according to claim 3, wherein the slider and the pay-off device are provided with one or more sets.