CN208509198U - A kind of microphone of the English teacher with indicated work energy - Google Patents

Abstract

The utility model discloses teaching microphone technical fields, and in particular to a kind of microphone of the English teacher with indicated work energy, including microphone, laser placed cavity, placement mouth, laser pen, chamber lid, laser mounting groove and external screw thread；The utility model, when not using laser pen, laser pen is put into laser placed cavity, laser pen can be effectively protected by the way that laser placed cavity is arranged in microphone；When using laser pen, laser pen can be taken out out of laser placed cavity, laser pen and microphone is made separately to carry out independent use；Laser pen is detachably arranged in chamber lid, and chamber lid is fixed by screw thread and microphone tail portion, takes and place laser pen, while conveniently convenient for replacing to laser pen；The utility model is easy to operate, practical.

Description

A kind of microphone of the English teacher with indicated work energy

Technical field

The utility model relates to microphone technical fields of imparting knowledge to students, and in particular to a kind of English teacher uses if having indicated work energy Cylinder.

Background technique

Laser pen and microphone are often needed to use in multimedia teaching, the existing microphone with laser pen, laser pen is all It is mounted in microphone main body, microphone cannot be used when carrying out teaching laser instruction, cannot be used using when microphone It is the problem of laser pen, very inconvenient, in addition to this, due to the laser pen on microphone be always it is exposed, very by external force and Cause to damage, influences the service life of laser pen.Based on this, the utility model, which devises a kind of English teacher and uses, has indicated work The microphone of energy, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of English teachers to use the microphone with indicated work energy, to solve above-mentioned back The laser pen on microphone proposed in scape technology cannot be used alone and be easy the problem of being damaged.

To achieve the above object, the utility model provides the following technical solutions: a kind of English teacher, which uses, has indicated work energy Microphone, including microphone, laser placed cavity, place mouth, laser pen, chamber lid, laser mounting groove and external screw thread；The bottom of the microphone The cylindrical laser placed cavity is equipped in portion, described in the bottom of the microphone offers and is connected to the laser placed cavity Mouth is placed, the internal diameter for placing mouth is greater than the internal diameter of the laser mounting groove, and the inner wall for placing mouth is equipped with internal screw thread； The laser mounting groove of the laser pen cooperation, the side of the chamber lid are offered at the top of the chamber lid Top is equipped with the external screw thread for matching sum with the internal screw thread for placing mouth；The laser is inserted into the bottom of the laser pen In mounting groove；

Preferably, the top in the laser placed cavity is fixed with spring；

Preferably, the internal screw thread and the externally threaded length are not less than 5mm；

Preferably, the sidewall thickness of the laser mounting groove is not less than 2mm；

Preferably, the bottom surface of the chamber lid is arc surface.

Compared with prior art, the utility model has the beneficial effects that the utility model in microphone by being arranged laser Laser pen is put into laser placed cavity when not using laser pen, laser pen can be effectively protected by placed cavity；Make When with laser pen, laser pen can be taken out out of laser placed cavity, laser pen and microphone is made separately to carry out independent use；Laser pen It is detachably arranged in chamber lid, chamber lid is fixed by screw thread and microphone tail portion, conveniently takes and place laser pen, simultaneously Convenient for being replaced to laser pen；The utility model is easy to operate, practical.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model cavity cap structure schematic diagram.

In attached drawing, parts list represented by the reference numerals are as follows:

Microphone 1, laser placed cavity 101 place mouth 102, are spring 103, laser pen 2, chamber lid 3, laser mounting groove 301, outer Screw thread 302

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of technical solution: a kind of English teacher, which uses, has indicated work energy Microphone, including microphone 1, laser placed cavity 101, place mouth 102, laser pen 2, chamber lid 3, laser mounting groove 301 and external screw thread 302；Cylindrical laser placed cavity 101 is equipped in the bottom of microphone 1, the bottom of microphone 1 is offered to be connected with laser placed cavity 101 Logical placement mouth 102, the internal diameter for placing mouth 102 are greater than the internal diameter of laser mounting groove 301, place the inner wall of mouth 102 equipped with interior Screw thread；The top of chamber lid 3 offers the laser mounting groove 301 that lower recess and laser pen 2 cooperates, the side top of chamber lid 3 The internal screw thread for being equipped with and placing mouth 102 matches the external screw thread 302 of sum；In the bottom insertion laser mounting groove 301 of laser pen 2；

Wherein, the top in laser placed cavity 101 is fixed with spring 103, and after backing out chamber lid 3, laser pen 2 is by spring 103 release, and facilitate and take out laser pen 2；The length of internal screw thread and external screw thread 302 is not less than 5mm；The side of laser mounting groove 301 Wall thickness is not less than 2mm；The bottom surface of chamber lid 3 is arc surface.

One concrete application of the present embodiment are as follows: laser pen 2 is mountable in the laser mounting groove 301 in chamber lid 3, convenient Laser pen 2 is replaced；When not using laser pen 2, laser pen 2 is inserted into laser placed cavity 101 and is tightened chamber lid 3, Laser pen can be effectively protected；When using laser pen 2, chamber lid 3 is backed out, it can be by laser pen 2 from laser placed cavity It is taken out in 101, laser pen 2 and microphone 1 is made separately to carry out independent use；The utility model is easy to operate, practical.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. a kind of English teacher uses the microphone with indicated work energy, it is characterised in that: including microphone (1), laser placed cavity (101), mouth (102), laser pen (2), chamber lid (3), laser mounting groove (301) and external screw thread (302) are placed；The microphone (1) Bottom in be equipped with the cylindrical laser placed cavity (101), the bottom of the microphone (1) offers and the laser is placed The placement mouth (102) of chamber (101) connection, the internal diameter for placing mouth (102) are greater than the interior of the laser mounting groove (301) Diameter, the inner wall for placing mouth (102) are equipped with internal screw thread；It is offered at the top of the chamber lid (3) to lower recess and described The side top of the laser mounting groove (301) of laser pen (2) cooperation, the chamber lid (3) is equipped with and the placement mouth (102) The internal screw thread match the external screw thread (302) of sum；The laser mounting groove (301) is inserted into the bottom of the laser pen (2) It is interior.

2. a kind of English teacher according to claim 1 uses the microphone with indicated work energy, it is characterised in that: the laser Top in placed cavity (101) is fixed with spring (103).

3. a kind of English teacher according to claim 1 uses the microphone with indicated work energy, it is characterised in that: the interior spiral shell The length of line and the external screw thread (302) is not less than 5mm.

4. a kind of English teacher according to claim 1 uses the microphone with indicated work energy, it is characterised in that: the laser The sidewall thickness of mounting groove (301) is not less than 2mm.

5. a kind of English teacher according to claim 1 uses the microphone with indicated work energy, it is characterised in that: the chamber lid (3) bottom surface is arc surface.