CN201886656U

CN201886656U - Combined teaching rod with pen

Info

Publication number: CN201886656U
Application number: CN201020632274XU
Authority: CN
Inventors: 张爱兰; 卞俊萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-30
Filing date: 2010-11-30
Publication date: 2011-06-29
Anticipated expiration: 2020-11-30

Abstract

The utility model discloses a combined teaching rod with a pen, which comprises a teaching rod tube body (1), a pen rod (2), a black pen head (3) and a red pen head (4). The combined teaching rod is characterized in that the middle part of the pen rod (2) is connected with the teaching rod tube body (1) through a rotating shaft (10), a telescopic rod (5) is arranged in a cavity of the teaching rod tube body (1), a red indicating ball (6) is fixed on the outer end of the telescopic rod (5), positioning bulges (7) are respectively arranged on walls of the teaching rod tube body (1) at both sides of the rotating shaft (10), grooves are arranged on the side wall of the pen rod (2) and are matched with the positioning bulges (7), one end of the pen rod (2) is inserted into a pen holder (8), and a suction disc (9) is fixed on the bottom of the pen holder (8). The combined teaching rod with the pen is portable and is convenient to use, the pen and the teaching rod adopt an integral structure and can be integrally and fixedly placed on a teacher desk and are prevented from being lost, convenience is brought for the teaching in class, and the teaching quality is improved.

Description

The combination religion bar of band pen

Technical field

The utility model relates to a kind of the teaching with the improvement of religion bar, specifically a kind of combination religion bar with pen.

Background technology

At present, in the teaching process of school, the lecturer lectures knowledge making indication with the religion bar on blackboard on the classroom, sometimes need on lectern, correct students' papers by the pen with red-black dichromatism, used religion bar is a straight-bar, teaches bar and pen to place respectively simultaneously, and its weak point is: deposit position disperses, can not manage concentratedly, use inconvenience, reduced quality of instruction, and lost easily.

Summary of the invention

The purpose of this utility model is to provide a kind of and is easy to carry, easy to use, can concentrate fixed placement on lectern, the combination religion bar of the band pen that prevents loss.

In order to reach above purpose, the technical scheme that the utility model adopted is: the combination religion bar of this band pen, comprise religion bar cylindrical shell, penholder, black nib and red nib, black nib and red nib are located at the two ends of penholder respectively, it is characterized in that: the middle part of penholder is connected with religion bar cylindrical shell by rotation axis, in the chamber of religion bar cylindrical shell, be provided with expansion link, the fixing redness indication ball of going up in the outer end of expansion link, on the religion bar barrel wall of rotation axis both sides, be respectively equipped with locator protrusions, on the sidewall of penholder, be provided with groove, groove and locator protrusions are suitable, and an end of penholder is inserted in the pen stand, fix sucker in the bottom of pen stand.

The beneficial effects of the utility model are: compare with present religion bar, be easy to carry, easy to use, pen and religion bar adopt integral structure, can concentrate fixed placement on lectern, prevent to lose the generation of phenomenon effectively, made things convenient for classroom instruction, improved quality of instruction.

Description of drawings

Fig. 1 is a structure of the present utility model office cross-sectional schematic.

Embodiment

Make the utility model with reference to accompanying drawing 1.The combination religion bar of this band pen, comprise religion bar cylindrical shell 1, penholder 2, black nib 3 and red nib 4, black nib 3 and red nib 4 are located at the two ends of penholder 2 respectively, it is characterized in that: the middle part of penholder 2 is connected with religion bar cylindrical shell 1 by rotation axis 10, so that penholder 2 can be with respect to the axis rotation of religion bar cylindrical shell 1, like this can be according to teacher's needs, selection is used red or black pen is write, in the chamber of religion bar cylindrical shell 1, be provided with expansion link 5, the fixing redness indication ball 6 of going up in the outer end of expansion link 5, when needs are made indication on blackboard, can extract expansion link 5 out, redness indication ball 6 is referred to get final product in the position that needs mark, on religion bar cylindrical shell 1 wall of rotation axis 10 both sides, be respectively equipped with locator protrusions 7, on the sidewall of penholder 2, be provided with groove, groove and locator protrusions 7 are suitable, so that during the parallel axes of the axis of religion bar cylindrical shell 1 and penholder 2, locator protrusions 7 can be stuck in the groove, thereby penholder 2 and religion bar cylindrical shell 1 are fixed as one, one end of penholder 2 is inserted in the pen stand 8, fixes sucker 9 in the bottom of pen stand 8.

During use, pen stand 8 is fixed on the lectern by sucker 9, an end of penholder 2 inserts interior the getting final product of through hole of pen stand 8, like this, whole device just has been completely fixed on the lectern, serves as a teacher in the time of need correcting students' papers, extract penholder 2, the color that rotation penholder 2 is selected to use gets final product; When needs are indicated the content of courses on blackboard, extract expansion link 5 out, hold religion bar cylindrical shell 1 and penholder 2 and can on blackboard, indicate teaching.

Claims

1. bar is taught in the combination with pen, comprise religion bar cylindrical shell (1), penholder (2), black nib (3) and red nib (4), black nib (3) and red nib (4) are located at the two ends of penholder (2) respectively, it is characterized in that: the middle part of described penholder (2) is connected with religion bar cylindrical shell (1) by rotation axis (10), in the chamber of religion bar cylindrical shell (1), be provided with expansion link (5), the fixing redness indication ball (6) of going up in the outer end of expansion link (5), on religion bar cylindrical shell (1) wall of rotation axis (10) both sides, be respectively equipped with locator protrusions (7), on the sidewall of penholder (2), be provided with groove, groove and locator protrusions (7) are suitable, one end of penholder (2) is inserted in the pen stand (8), the fixing sucker (9) of going up in the bottom of pen stand (8).