CN211390709U

CN211390709U - English teaching aid

Info

Publication number: CN211390709U
Application number: CN202020018990.2U
Authority: CN
Inventors: 刘银燕
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-01
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses an english teaching aid, include shell subassembly, anchor clamps subassembly and push away a ware subassembly, the shell subassembly includes shell and anti-skidding cotton, the anti-skidding cotton is located the exterior wall of shell, and with shell fixed connection, the anchor clamps subassembly includes anchor clamps, anchor clamps are located anti-skidding cotton interior table wall, and with anti-skidding cotton fixed connection. The utility model provides an english teaching aid has following advantage: the chalk clip cover has the advantages that the inner rod is arranged inside the chalk clip cover, the plurality of chalks are arranged in the inner rod, when the chalk clip is written on the blackboard, workers can rotate the rod cap when the chalks are broken due to violence, the chalk clip cover extends out of the chalks in the inner rod, the new chalks can be replaced quickly, the chalks are not replaced again by the aid of the dismounting clamp, the chalk clip cover is more automatic, time for replacing the chalk clip cover is saved, the chalk clip cover is more convenient to use, and teaching work efficiency is improved.

Description

English teaching aid

[ technical field ] A method for producing a semiconductor device

The utility model relates to an english teaching aid technical field especially relates to an english teaching aid suitable for university.

[ background of the invention ]

School more and more values the teaching of english in recent years, and teaching aid that the in-process needs to be used at the teaching is also diversified, and chalk clip cover is an important teaching tool in the english teaching engineering, uses chalk clip cover, reduces the contact of hand and chalk.

When the original chalk clamp sleeve is used, the chalk is broken due to the fact that the chalk is usually applied with too much force, the chalk needs to be replaced manually, time is wasted when the chalk is replaced, and the efficiency of English teaching is affected.

[ Utility model ] content

An object of the utility model is to provide an english teaching aid, it can solve the technical problem who relates to in the background art.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides an english teaching aid, includes shell subassembly 10, anchor clamps subassembly 20 and pushes away a ware subassembly 30, shell subassembly 10 includes shell 11 and anti-skidding cotton 13, anti-skidding cotton 13 is located the exterior wall of shell 11, and with shell 11 fixed connection, anchor clamps subassembly 20 includes anchor clamps 21, anchor clamps 21 are located the interior table wall of anti-skidding cotton 13, and with anti-skidding cotton 13 fixed connection, the inside of shell 11 seted up the cavity just be equipped with internal thread 111 on the inner wall of shell 11, it includes pole cap 31, interior pole 32, chalk 33 and extrusion cover 34 to push away a ware subassembly 30, interior pole 32 is acceptd in the inside of cavity, the outer wall of interior pole 32 be equipped with interior screw-thread fit's external screw thread 321, the left end of chalk 33 be equipped with extrusion cover 34, and with extrusion cover 34 fixed connection, the cavity has been seted up to the inside of interior pole 32, the chalk 33 is contained in the cavity, and a rod cap 31 is arranged at the right end of the inner rod 32 and detachably connected with the rod cap 31.

Preferably: the left end of the outer shell 11 is sleeved with a dust cover 12, and the dust cover 12 is fixedly bonded with the outer shell 11.

Preferably: the clamp 21 comprises a first clamping piece 211 and a second clamping piece 212, the first clamping piece 211 is arranged on the inner surface wall of the clamp 21 and fixedly connected with the first clamping piece 211, only the second clamping piece 212 is arranged on the right side of the first clamping piece 211, and the second clamping piece 212 is fixedly connected with the clamp 21.

Preferably: the antiskid cotton 13 is fixedly bonded with the shell 11.

Preferably: the pen pushing device assembly 30 further comprises a silica gel anti-slip sleeve 35, and the rod cap 31 is sleeved with the silica gel anti-slip sleeve 35.

Preferably: the plurality of chalks 33 are arranged, and the chalks 33 are connected with the inner rod 32 in a sliding mode.

Compared with the prior art, the utility model provides an english teaching aid has following advantage: the chalk clip cover has the advantages that the inner rod is arranged inside the chalk clip cover, the plurality of chalks are arranged in the inner rod, when the chalk clip is written on the blackboard, workers can rotate the rod cap when the chalks are broken due to violence, the chalk clip cover extends out of the chalks in the inner rod, the new chalks can be replaced quickly, the chalks are not replaced again by the aid of the dismounting clamp, the chalk clip cover is more automatic, time for replacing the chalk clip cover is saved, the chalk clip cover is more convenient to use, and teaching work efficiency is improved.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, 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 without inventive work, wherein:

FIG. 1 is a schematic view of the English teaching aid of the present invention;

FIG. 2 is a schematic view of the sectional structure of the English teaching aid of the present invention;

fig. 3 is the utility model discloses the anchor clamps structure schematic diagram of english teaching aid.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an english teaching aid, including shell subassembly 10, anchor clamps subassembly 20 and a ware subassembly 30 that pushes away, shell subassembly 10 includes shell 11 and anti-skidding cotton 13, anti-skidding cotton 13 is located the exterior wall of shell 11, and with shell 11 fixed connection, anchor clamps subassembly 20 includes anchor clamps 21, anchor clamps 21 is located the interior surface wall of anti-skidding cotton 13, and with anti-skidding cotton 13 fixed connection, the inside of shell 11 is seted up the cavity and be equipped with internal thread 111 on the inner wall of shell 11, it includes pole cap 31, interior pole 32, chalk 33 and extrusion cover 34 to push away a ware subassembly 30, interior pole 32 is acceptd in the inside of cavity, the outer wall of pole 32 be equipped with interior pole complex external screw thread 321, the left end of chalk 33 is equipped with extrusion cover 34, and is fixedly connected with the extrusion sleeve 34, a cavity is arranged in the inner rod 32, the chalk 33 is contained in the cavity, and the right end of the inner rod 32 is provided with a rod cap 31 which is detachably connected with the rod cap 31.

The left end of the outer shell 11 is sleeved with a dust cover 12, and the dust cover 12 is fixedly bonded with the outer shell 11. When writing, can produce a lot of dust, the dust can influence staff's is healthy, and dust cover 12 prevents that the dust from splashing on one's body the staff, has improved the security that the chalk pressed from both sides the cover.

The clamp 21 comprises a first clamping piece 211 and a second clamping piece 212, the first clamping piece 211 is arranged on the inner surface wall of the clamp 21 and fixedly connected with the first clamping piece 211, only the second clamping piece 212 is arranged on the right side of the first clamping piece 211, and the second clamping piece 212 is fixedly connected with the clamp 21. The first clip piece 211 and the second clip piece 212 clip the chalk 33 for fixing, so as to prevent the chalk 33 from falling off during writing, thereby facilitating writing.

The anti-slip cotton 13 and the shell 11 are fixedly bonded, so that when writing, the chalk jacket can fall off due to the fact that hands slide, the chalk jacket is damaged, the anti-slip cotton 13 prevents the chalk jacket from falling off, and the service life of the chalk rubber sleeve is prolonged.

The pen pushing device assembly 30 further comprises a silica gel anti-slip sleeve 35, the silica gel anti-slip sleeve 35 is sleeved on the rod cap 31, so that when the pen pushing device assembly 30 is rotated, friction force is sufficient, and finger skin is not injured.

The plurality of chalks 33 are arranged, the chalks 33 are connected with the inner rod 32 in a sliding mode, when the chalks 33 are used up or broken, the chalks 33 in the inner rod 32 can be replenished in time, the chalks 33 do not need to be dismounted and replaced again, and the chalk clamp sleeve is more convenient to use.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, at first open pole cap 31, put into pole 32 in the chalk 33, rotate pole cap 31 again, pole 32 removes left in making, extrusion cover 34 extrudees the intermediate position department of pole 32 in the chalk is to the chalk, press repeatedly and make the inside chalk 33 of pole 32 stretch out in the messenger, first clamping piece 211 and second clamping piece 212 clip chalk 33, fix, chalk 33 drops when preventing to write, when writing, can produce a lot of dust, the dust can influence staff's healthy, dust cover 12 prevents that the dust from splashing the staff on one's body, chalk clamp cover landing from the hand when anti-skidding cotton 13 prevents to write, after the completion of writing, the inside dust of dust cover clearance 13, make the inside clean and tidy that keeps of dust cover, so that use next time.

While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides an english teaching aid which characterized in that: including shell subassembly (10), anchor clamps subassembly (20) and push away a ware subassembly (30), shell subassembly (10) includes shell (11) and anti-skidding cotton (13), anti-skidding cotton (13) are located the outward appearance wall of shell (11), and with shell (11) fixed connection, anchor clamps subassembly (20) include anchor clamps (21), anchor clamps (21) are located the interior table wall of anti-skidding cotton (13), and with anti-skidding cotton (13) fixed connection, the cavity has been seted up to the inside of shell (11) and be equipped with the internal thread on the inner wall of shell (11), push away a ware subassembly (30) including pole cap (31), interior pole (32), chalk (33) and extrusion cover (34), interior pole (32) accept in the inside of cavity, the outer wall of interior pole (32) be equipped with interior screw thread complex external screw thread, the left end of chalk (33) is equipped with extrusion cover (34), and the chalk holder is fixedly connected with the extrusion sleeve (34), a cavity is formed in the inner rod (32), the chalk (33) is contained in the cavity, and a rod cap (31) is arranged at the right end of the inner rod (32) and detachably connected with the rod cap (31).

2. An english teaching aid according to claim 1, characterized in that: the left end of the shell (11) is sleeved with a dust cover (12), and the dust cover (12) is fixedly bonded with the shell (11).

3. An english teaching aid according to claim 1, characterized in that: the clamp (21) comprises a first clamping piece (211) and a second clamping piece (212), the first clamping piece (211) is arranged on the inner surface wall of the clamp (21) and fixedly connected with the first clamping piece (211), only the second clamping piece (212) is arranged on the right side of the first clamping piece (211), and the second clamping piece (212) is fixedly connected with the clamp (21).

4. An english teaching aid according to claim 1, characterized in that: the anti-skid cotton (13) is fixedly bonded with the shell (11).

5. An english teaching aid according to claim 1, characterized in that: the pen pushing device assembly (30) further comprises a silica gel anti-slip sleeve (35), and the rod cap (31) is sleeved with the silica gel anti-slip sleeve (35).

6. An english teaching aid according to claim 1, characterized in that: the plurality of chalks (33) are arranged, and the chalks (33) are connected with the inner rod (32) in a sliding mode.