CN216287168U

CN216287168U - Teaching card for Chinese phonetic alphabet

Info

Publication number: CN216287168U
Application number: CN202122450400.0U
Authority: CN
Inventors: 王平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-12
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an external Chinese pinyin teaching card which comprises a bottom frame, wherein a movable rod is arranged in an inner cavity of the bottom frame, one side of the movable rod is fixedly connected with an installation rod, one side of the installation rod, which is far away from the movable rod, is movably connected with the joint of the bottom frame through a bearing, the other side of the movable rod is fixedly connected with a limiting screw, one side of the limiting screw, which is far away from the movable rod, penetrates through the bottom frame and extends to the outer side of the bottom frame, and the surface of the limiting screw is in threaded connection with a butterfly nut. According to the utility model, the bottom frame, the movable rod, the sleeve, the teaching card body, the protective coating, the metal antirust paint, the bottom plate, the mounting rod, the limiting screw, the butterfly nut and the damping rubber sleeve are used, so that the device has a convenient use function, and the problems that an external Chinese pinyin teaching card on the existing market does not have a convenient use function, the teaching card is inconvenient to store and carry, the appearance is influenced due to easy abrasion in the use process, and the user is inconvenient to recognize and learn after abrasion are solved.

Description

Teaching card for Chinese phonetic alphabet

Technical Field

The utility model relates to the technical field of pinyin teaching, in particular to a foreign Chinese pinyin teaching card.

Background

The rapid development of modern science and technology reduces the space-time distance on the earth, and international communication is increasingly frequent and convenient, so that the whole earth is just like a small village in a vast universe; on the other hand, with the increasing prosperity of China, China has greater and greater influence internationally, and the usage of Chinese is higher and higher; the Chinese is used as the most languages of users all over the world and is more and more popular with foreign friends, under such a large environment, people learning the Chinese are more and more, the pinyin is the basis of Chinese learning, the pinyin is mainly used for marking the pronunciation of the Mandarin Chinese and is used as a Mandarin Chinese phonetic symbol of Chinese characters, so that the learning of the Chinese is a first key when the pinyin is required to be learned; because the English standard pronunciation in the foreign language is not the same as the pinyin, the pinyin pronunciation is accurately clear and becomes a difficult problem for foreign friends to learn the Chinese pinyin.

Along with the progress of times and the development of science and technology, the method of chinese teaching gradually changes more, and the mode of using the teaching card to carry out teaching is more and more accepted by people, and the external chinese phonetic alphabet teaching card on the current market does not possess convenient to use's function, and the teaching card is accomodate and is carried inconveniently, and easily appears wearing and tearing in the use influence pleasing to the eye, and inconvenient user discernment study after the wearing and tearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an external Chinese pinyin teaching card which has the advantage of convenience in use and solves the problems that the external Chinese pinyin teaching card on the existing market does not have the function of convenience in use, the teaching card is inconvenient to store and carry, the appearance is affected due to easy abrasion in the using process, and the user is inconvenient to recognize and learn after abrasion.

In order to achieve the purpose, the utility model provides the following technical scheme: external chinese phonetic alphabet teaching card, including the underframe, the inner chamber of underframe is equipped with the movable rod, one side fixedly connected with installation pole of movable rod, the junction swing joint of bearing and underframe is passed through to one side that the movable rod was kept away from to the installation pole, the opposite side fixedly connected with stop screw of movable rod, stop screw keeps away from one side of movable rod and runs through the underframe and extend to the outside of underframe, stop screw's surperficial threaded connection has butterfly nut, the top cover on movable rod surface is equipped with the sleeve pipe, sheathed tube left side fixedly connected with teaching card body, the fixed surface of teaching card body is connected with protective coating.

Preferably, the bottom of the bottom frame is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with an anti-slip mat.

Preferably, the protective coating comprises a silica-transparent layer and a PET wear-resistant coating, and the PET wear-resistant coating is positioned on the outer side surface of the silica-transparent layer.

Preferably, the bottom frame and the movable rod are both made of metal, and metal antirust paint is coated on the surfaces of the bottom frame and the movable rod.

Preferably, the inner cavity of the sleeve is fixedly connected with a damping rubber sleeve matched with the movable rod for use, and the thickness of the damping rubber sleeve is 2 mm.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the bottom frame, the movable rod, the sleeve, the teaching card body, the protective coating, the metal antirust paint, the bottom plate, the mounting rod, the limiting screw, the butterfly nut and the damping rubber sleeve are used, so that the device has a convenient use function, and the problems that an external Chinese pinyin teaching card on the existing market does not have a convenient use function, the teaching card is inconvenient to store and carry, the appearance is influenced due to easy abrasion in the use process, and the user is inconvenient to recognize and learn after abrasion are solved.

2. By using the bottom plate and the non-slip mat, the phenomenon that the use of the equipment is influenced by sliding when the equipment is placed and used can be effectively avoided, and the stability of the equipment when the equipment is used is improved;

through the use of the silicon dioxide transparent layer, the transparency of the surface of the teaching card can be effectively improved, the recognition and learning of a user are facilitated, through the use of the PET wear-resistant coating, the wear-resistant performance of the surface of the teaching card can be effectively improved, and the influence of the long-time use of the teaching card on the surface wear on the recognition and learning of the user is avoided;

by using the metal antirust paint, the phenomenon that the equipment is corroded to influence the use when in use can be effectively avoided, and the service life of the equipment is prolonged;

through the use of damping rubber sleeve, can effectively avoid the movable rod to appear sliding when the installation is used and influence the phenomenon that teaching card placed stability, convenient to use person's study is used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a side view of a portion of a bottom frame of the present invention;

FIG. 3 is a schematic view of the internal structure of the casing according to the present invention;

FIG. 4 is a schematic view of the structure of the protective coating of the present invention.

In the figure: 1. a bottom frame; 2. a movable rod; 3. a sleeve; 4. a teaching card body; 5. a protective coating; 6. metal antirust paint; 7. a base plate; 8. mounting a rod; 9. a limit screw; 10. a butterfly nut; 11. a damping rubber sleeve; 12. a silicon dioxide transparent layer; 13. PET abrasion resistant coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The bottom frame 1, the movable rod 2, the sleeve 3, the teaching card body 4, the protective coating 5, the metal anti-rust paint 6, the bottom plate 7, the mounting rod 8, the limit screw 9, the butterfly nut 10, the damping rubber sleeve 11, the silica transparent layer 12 and the PET wear-resistant coating 13 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-4, a foreign chinese phonetic teaching card comprises a bottom frame 1, a bottom plate 7 is fixedly connected to the bottom of the bottom frame 1, a non-slip mat is fixedly connected to the bottom of the bottom plate 7, the use of the bottom plate 7 and the non-slip mat can effectively avoid the phenomenon that the use is influenced by the sliding of the device when the device is placed and used, the stability of the device when the device is used is improved, a movable rod 2 is arranged in an inner cavity of the bottom frame 1, the bottom frame 1 and the movable rod 2 are both made of metal, the surfaces of the bottom frame 1 and the movable rod 2 are coated with a metal anti-rust paint 6, the phenomenon that the use is influenced by the corrosion of the device when the device is used can be effectively avoided by using the metal anti-rust paint 6, the service life of the device is prolonged, an installation rod 8 is fixedly connected to one side of the movable rod 2, one side of the installation rod 8 far away from the movable rod 2 is movably connected to the connection of the bottom frame 1 through a bearing, a limit screw 9 is fixedly connected to the other side of the movable rod 2, one side of a limit screw 9, which is far away from a movable rod 2, penetrates through the bottom frame 1 and extends to the outer side of the bottom frame 1, the surface of the limit screw 9 is in threaded connection with a butterfly nut 10, the top of the surface of the movable rod 2 is sleeved with a sleeve 3, the inner cavity of the sleeve 3 is fixedly connected with a damping rubber sleeve 11 which is matched with the movable rod 2 for use, the thickness of the damping rubber sleeve 11 is 2mm, through the use of the damping rubber sleeve 11, the phenomenon that the placement stability of a teaching card is influenced by sliding of the movable rod 2 during installation and use can be effectively avoided, the study and the use of a user are convenient, the left side of the sleeve 3 is fixedly connected with a teaching card body 4, the surface of the teaching card body 4 is fixedly connected with a protective coating 5, the protective coating 5 comprises a silica transparent layer 12 and a PET wear-resistant coating 13, the PET wear-resistant coating 13 is positioned on the outer side surface of the silica transparent layer 12, through the use of the silica transparent layer 12, can effectively promote the degree of penetrating on teaching card surface, convenient to use person's discernment study through PET wear-resistant coating 13's use, can effectively promote the wear resistance on teaching card surface, avoids teaching card to use surface wear to influence the discernment study of user for a long time.

When the teaching card is used, when equipment needs to be stored, a user holds the teaching card body 4 to move the teaching card body upwards, the sleeve 3 is driven to move by the movement of the teaching card body 4, the sleeve 3 is separated from the movable rod 2 by the movement of the sleeve 3, the teaching card body 4 is disassembled, the user rotates the butterfly nut 10, the position of the limiting screw 9 is relieved by the rotation of the butterfly nut 10, the user can rotate the movable rod 2, the movable rod enters the cavity on the surface of the bottom frame 1 to store the movable rod 2, the user can store the equipment in a classified manner, the transparency of the surface of the teaching card can be effectively improved by using the silica transparent layer 12, the identification and the learning of the user are convenient, the wear resistance of the surface of the teaching card can be effectively improved by using the PET wear-resistant coating 13, the influence of the long-time use surface wear of the teaching card on the identification and the learning of the user is avoided, through the use of metal anti-rust paint 6, can effectively avoid equipment the phenomenon that the corrosion influences the use when using, the life of equipment has been promoted, cooperation through above-mentioned structure can make the device reach convenient to use's function, the external chinese phonetic alphabet teaching card of having solved on the current market does not possess convenient to use's function, the teaching card is accomodate and is carried inconveniently, and it is pleasing to the eye easily to appear wearing and tearing influence in the use, and the problem of inconvenient user discernment study after wearing and tearing, be fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. External chinese phonetic alphabet teaching card, including underframe (1), its characterized in that: the inner chamber of underframe (1) is equipped with movable rod (2), one side fixedly connected with installation pole (8) of movable rod (2), the junction swing joint of bearing and underframe (1) is passed through to one side that movable rod (2) were kept away from in installation pole (8), opposite side fixedly connected with stop screw (9) of movable rod (2), one side that stop screw (9) were kept away from movable rod (2) runs through underframe (1) and extends to the outside of underframe (1), the surface threaded connection of stop screw (9) has butterfly nut (10), the top cover on movable rod (2) surface is equipped with sleeve pipe (3), the left side fixedly connected with teaching card body (4) of sleeve pipe (3), the fixed surface of teaching card body (4) is connected with protective coating (5).

2. The foreign pinyin teaching card of claim 1, wherein: the bottom fixedly connected with bottom plate (7) of underframe (1), the bottom fixedly connected with slipmat of bottom plate (7).

3. The foreign pinyin teaching card of claim 1, wherein: the protective coating (5) comprises a silica transparent layer (12) and a PET wear-resistant coating (13), and the PET wear-resistant coating (13) is located on the outer side surface of the silica transparent layer (12).

4. The foreign pinyin teaching card of claim 1, wherein: underframe (1) and movable rod (2) are the metal, metal anti-rust paint (6) have all been paintd on the surface of underframe (1) and movable rod (2).

5. The foreign pinyin teaching card of claim 1, wherein: the inner cavity fixedly connected with of sleeve pipe (3) is with damping rubber sleeve (11) that movable rod (2) cooperation was used, the thickness of damping rubber sleeve (11) is 2 mm.