CN214475959U

CN214475959U - Earth phone for material science teaching capable of limiting line

Info

Publication number: CN214475959U
Application number: CN202120971001.6U
Authority: CN
Inventors: 姚佳林; 王威
Original assignee: Sichuan Normal University Science Park Development Co ltd; Chengdu Palomi Education Technology Co ltd
Current assignee: Sichuan Normal University Science Park Development Co ltd; Chengdu Palomi Education Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-10-22
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a can be to spacing material science teaching with native phone of line, include: one side, far away from the opening, of the first paper box is provided with a round hole with the diameter of 2 millimeters, and the inner side of the round hole is connected with horizontally arranged cotton threads; the connecting block is tightly attached to the inside of the first paper box, and cotton threads are installed in the connecting block in a penetrating mode; the rubber pad is in a circular ring structure and is adhered to the outer side of the opening of the first paper box; the connecting pipe, the perpendicular fixedly connected with connecting pipe in bottom of first carton, equal slidable mounting in both sides has the mount that is "L" shape structure about the inside of connecting block, and the spout of being connected with the inside block of connecting block is seted up to one side that the round hole was kept away from to the mount. This can be to spacing material science for teaching native phone of line, not only be convenient for carry out the centre gripping to the cotton thread fixed, be convenient for carry on spacingly to the line, need not support with the hand moreover, be convenient for simultaneously listen and say.

Description

Earth phone for material science teaching capable of limiting line

Technical Field

The utility model relates to a material science teaching technical field specifically is a can be to spacing material science teaching with native phone.

Background

In the material science teaching, various props are required to be used for explanation, a native phone is a common experimental tool, a native phone is an ancient tool with practicability and entertainment, the native phone is invented by Chinese people firstly, is an original prototype of a telephone, and has been used for establishing sweat martial art for communication and entertainment among people, and the native phone is simple to manufacture and is called a microphone in ancient times.

The existing commonly-used native phone for material science teaching has the following defects that the cotton thread is not convenient to clamp and fix, the thread is not convenient to limit, the cotton thread needs to be supported by hands, and the listening and the speaking are not convenient to simultaneously, so that the native phone for material science teaching, which can limit the thread, is provided, and the problem provided in the above is solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be to the spacing native phone for material science teaching of line to solve the present native phone for material science teaching commonly used that above-mentioned background art provided, not only be not convenient for carry out the centre gripping to the cotton thread fixed, be not convenient for carry on spacingly to the line, need support with the hand moreover, be not convenient for simultaneously listen and the problem of saying.

In order to achieve the above object, the utility model provides a following technical scheme: a can spacing material science for teaching native phone to the line, includes:

one side, far away from the opening, of the first paper box is provided with a round hole with the diameter of 2 millimeters, and the inner side of the round hole is connected with horizontally arranged cotton threads;

the connecting block is tightly attached to the inside of the first paper box, and cotton threads are installed in the connecting block in a penetrating mode;

the rubber pad is in a circular ring structure and is adhered to the outer side of the opening of the first paper box;

and the bottom of the first paper box is vertically and fixedly connected with a connecting pipe.

Preferably, the fixing frame which is of an L-shaped structure is slidably mounted on the upper side and the lower side of the inside of the connecting block, and the sliding groove which is connected with the inside of the connecting block in a clamping mode is formed in one side, away from the round hole, of the fixing frame.

Preferably, the fixing frame and the inner side of the connecting block are fixedly connected with springs for resetting, and the outer end of the fixing frame is provided with a wood block which is in a rectangular structure and is tightly attached to the inside of the first paper box.

Preferably, the front side and the rear side of the rubber pad are both connected with two ends of the tightening belt, and the rubber pad and the tightening belt are vertically arranged.

Preferably, the bottom of the connecting pipe is provided with a second paper box vertically arranged between the first paper box and the connecting pipe, and the front side of the second paper box is provided with an opening with the diameter of 5 cm.

Preferably, the bottom of the second paper box is pasted with a handle with an arc-shaped outer side, and the outer side of the handle is provided with anti-slip pads which are arranged in parallel between the single bodies.

Compared with the prior art, the beneficial effects of the utility model are that: the earth phone for material science teaching capable of limiting the line not only is convenient for clamping and fixing the cotton line and limiting the line, but also is free from being supported by hands and is convenient for listening and speaking at the same time;

1. cotton threads penetrate through the round holes, the fixing frame single bodies are separated by pressing the wood blocks, the cotton threads penetrate through the connecting blocks, the wood blocks are loosened to enable the fixing frame to clamp the cotton threads, the wood blocks are attached to the first paper case by tensioning the cotton threads, and therefore the device is convenient to clamp and fix the cotton threads and limit the threads;

2. the lacing tape is sleeved on the head, the position is adjusted to enable the first paper box to be attached to the ear, and the rubber pad is arranged to prevent the first paper box from extruding and damaging the skin, so that the first paper box can be fixed on the ear without being held by hands, and a user can use the lacing tape conveniently;

3. the handle is held by a hand, the opening at the front side of the second paper box is aligned with the mouth by adjusting the position, the speaking sound is transmitted into the first paper box through the connecting pipe, the sound is continuously transmitted after being vibrated by cotton threads, and the device is convenient for listening and speaking at the same time.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the connection between the rubber pad and the tightening band;

FIG. 3 is a schematic view of a connecting pipe and a second paper box of the present invention;

fig. 4 is the utility model discloses the connecting block is connected the side with the mount and is dissected the schematic diagram.

In the figure: 1. a first paper cassette; 2. a circular hole; 3. cotton threads; 4. connecting blocks; 5. a fixed mount; 6. a chute; 7. a spring; 8. wood blocks; 9. a rubber pad; 10. a tightening strap; 11. a connecting pipe; 12. a second carton; 13. a handle; 14. a non-slip mat.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a can spacing material science for teaching native phone to the line, includes: when the earth phone capable of limiting the line is used for material science teaching, cotton threads 3 penetrate into the first paper box 1 through the round hole 2, the outer side of the fixing frame 5 is provided with the sliding groove 6, the sliding groove 6 is connected with the connecting block 4 in a clamping mode, an up-and-down sliding structure is formed between the fixing frame 5 and the connecting block 4, the fixing frame 5 and the connecting block 4 are reset through the spring 7, the fixing frame 5 moves outwards by pressing the wood block 8 inwards, the cotton threads 3 penetrate into the connecting block 4, the wood block 8 is loosened to clamp and fix the cotton threads 3 through the fixing frame 5, the wood block 8 is tightly attached to the inner part of the first paper box 1 by pulling the cotton threads 3, and therefore the device is convenient for clamping and fixing the cotton threads 3 and limiting the line;

in the use process of the general telephone as shown in fig. 1 and 2, the first paper box 1 needs to be held by hands to enable the first paper box 1 to be attached to the ear, the right side of the first paper box 1 is connected with the lacing tape 10, the lacing tape 10 is sleeved into the head, the lacing tape 10 pulls the first paper box 1 to be fixed with the ear, and the rubber pad 9 is arranged to enable the first paper box 1 not to damage the human body when contacting with the skin, so that the device does not need to be held by hands;

as shown in figures 1 and 3, a handle 13 is held by a hand, a non-slip mat 14 is vertically arranged on the outer side of the handle 13, so that a user cannot slide when holding the device, the handle 13 is moved to align the front opening of the second paper box 12 with the mouth, the speaking sound is transmitted into the first paper box 1 through the connecting pipe 11, the sound is continuously transmitted to the outer side after vibrating through the cotton thread 3, the device can listen to the sound and speak at the same time, and the whole working process of the earth-based telephone for material science teaching with the line spacing function is realized.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A can be to spacing native phone for material science teaching of line, its characterized in that includes:

a round hole (2) with the diameter of 2 mm is formed in one side, away from the opening, of the first paper box (1), and cotton threads (3) horizontally arranged are connected to the inner side of the round hole (2);

the connecting block (4) is tightly attached to the inside of the first paper box (1), and the inside of the connecting block (4) is provided with a cotton thread (3) in a penetrating mode;

the rubber pad (9) is adhered to the outer side of the opening of the first paper box (1) and is in a circular ring structure;

the bottom of the first paper box (1) is vertically and fixedly connected with a connecting pipe (11).

2. The earth phone for material science teaching capable of limiting line according to claim 1, wherein: the fixing frame (5) with an L-shaped structure is slidably mounted on the upper side and the lower side of the inside of the connecting block (4), and a sliding groove (6) connected with the inside of the connecting block (4) in a clamping mode is formed in one side, away from the round hole (2), of the fixing frame (5).

3. The earth phone for material science teaching capable of limiting line according to claim 2, characterized in that: the fixing frame (5) and the inner side of the connecting block (4) are fixedly connected with a spring (7) for resetting, and a wood block (8) which is of a rectangular structure and is tightly attached to the inner part of the first paper box (1) is installed at the outer end of the fixing frame (5).

4. The earth phone for material science teaching capable of limiting line according to claim 1, wherein: the front side and the rear side of the rubber pad (9) are both connected with two ends of the lacing tape (10), and the rubber pad (9) and the lacing tape (10) are vertically arranged.

5. The earth phone for material science teaching capable of limiting line according to claim 1, wherein: the bottom of the connecting pipe (11) is provided with a second paper box (12) which is vertically arranged between the first paper box (1), and the front side of the second paper box (12) is provided with an opening with the diameter of 5 cm.

6. The earth phone for material science teaching capable of limiting line according to claim 5, wherein: a handle (13) with an arc-shaped outer side is stuck at the bottom of the second paper box (12), and anti-slip pads (14) which are arranged in parallel between the single bodies are arranged on the outer side of the handle (13).