CN214796277U

CN214796277U - Mouth shape contrast device for English pronunciation practice

Info

Publication number: CN214796277U
Application number: CN202120650129.2U
Authority: CN
Inventors: 闫娟; 王友良; 刘云; 曹科华
Original assignee: Guangzhou Railway Polytechnic
Current assignee: Guangzhou Railway Polytechnic
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-19
Anticipated expiration: 2031-03-30

Abstract

The utility model belongs to the technical field of english practice mouth shape contrast device, more specifically relates to an english pronunciation exercise mouth shape contrast device. Comprises a placing plate, a contrast plate for contrasting mouth shapes by users, a supporting plate for supporting the placing plate and a player; the control plate is hinged with one end of the top of the placing plate, the supporting plate is hinged with the other end of the bottom of the placing plate, a first limiting mechanism used for limiting the rotation of the control plate is arranged at the joint of the control plate and the placing plate, and a second limiting mechanism used for limiting the rotation of the supporting plate is also arranged at the joint of the supporting plate and the placing plate; the middle part of the placing plate is provided with a placing groove, two opposite side walls of the placing groove are respectively provided with a fixing mechanism, and the player is arranged in the placing groove and is fixed by the fixing mechanisms; the placing board is also provided with a recorder. Does not occupy space and is convenient to carry.

Description

Mouth shape contrast device for English pronunciation practice

Technical Field

The utility model belongs to the technical field of english practice mouth shape contrast device, more specifically relates to an english pronunciation exercise mouth shape contrast device.

Background

English is today the internationally specified official language, the official language of the european union and many international organizations and countries of the english and federal, and the most widely used language in the world. English is one of the indispensable courses of many students today, and when the beginner is studying English, the mouth shape when pronouncing is very important, and mouth shape mistake may make the pronunciation of learner nonstandard.

The mouth type contrast device can often be used to the in-process of english mouth type training, but current mouth type contrast device is bulky, is not convenient for place, and when present english oral study, often utilizes electronic product such as cell-phone, flat board to watch the video and study, but current mouth type contrast device can't directly fixed electronic equipment, perhaps fixed cell-phone, the effect of electronic product such as flat board is relatively poor a bit, takes place to drop easily, the result of use is relatively poor.

Chinese patent CN212010019U discloses a mouth shape comparison device for english pronunciation practice, which is not suitable for and stably fixing players with different sizes, and the device has a large volume and is not portable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome at least one defect among the above-mentioned prior art, provide an english pronunciation exercise mouth of a mouth type contrast device, portable, the installation player is more firm.

In order to solve the technical problem, the utility model discloses a technical scheme is: an English pronunciation practice mouth shape comparison device comprises a placing plate, a comparison plate used for a user to compare mouth shapes, a supporting plate used for supporting the placing plate and a player; the control plate is hinged with one end of the top of the placing plate, the supporting plate is hinged with the other end of the bottom of the placing plate, a first limiting mechanism used for limiting the rotation of the control plate is arranged at the joint of the control plate and the placing plate, and a second limiting mechanism used for limiting the rotation of the supporting plate is also arranged at the joint of the supporting plate and the placing plate; the middle part of the placing plate is provided with a placing groove, two opposite side walls of the placing groove are respectively provided with a fixing mechanism, and the player is arranged in the placing groove and is fixed by the fixing mechanisms; the placing board is also provided with a recorder. When the device is used, the device is unfolded, the supporting plate is rotated to be vertical to the placing plate, so that the placing plate is vertically placed on a table top, then the placing plate and the supporting plate are locked through the second limiting mechanism, and the situation that the supporting plate continues to rotate under the action of external force, so that the placing plate shakes or topples over is avoided; then, rotating the comparison plate until the comparison plate is parallel to the placing plate, namely the comparison plate is parallel to a plane where the placing groove is located, installing the player into the placing groove, and fixing the player through a fixing mechanism; the sound recorder records the pronunciation of the user, so that the user can conveniently listen to the pronunciation condition of the user and find out the problem; when not using, can rotate backup pad and contrast board to and place the board laminating, fold condition promptly, occupation space, portable does not.

In one embodiment, the control plate is provided with a mirror. The mirror is arranged, so that a user can conveniently watch the mouth shape of the user.

In one embodiment, an adsorption magnet for adsorbing the player is further arranged in the placing groove. When the player is installed, the player is firstly adsorbed and fixed through the adsorption magnet, so that a user can conveniently operate the fixing device to further limit and fix the player.

In one embodiment, sliding grooves are formed in two sides of the comparison plate, and limiting grooves corresponding to the sliding grooves are formed in the top of the placing plate; the first limiting mechanism comprises a limiting slide rod and a pushing block arranged on the limiting slide rod; the limiting slide rod is arranged in the sliding groove in a sliding mode, the limiting slide rod slides, and one end of the limiting slide rod can stretch into the limiting groove. When the comparison plate rotates to be parallel to the placing plate, the sliding groove is opposite to the limiting groove, the limiting sliding rod is slid, one end of the limiting sliding rod extends into the limiting groove, and therefore the comparison plate can not rotate any more, and the limiting and fixing of the comparison plate are achieved; the pushing block is convenient for pushing the limiting slide rod.

In one embodiment, the placing groove is of a rectangular structure, threaded through holes are formed in four side walls of the placing groove, the fixing mechanism comprises bolts and extrusion blocks, the bolts are arranged in the threaded through holes in a penetrating mode, and the extrusion blocks are located in the placing groove and fixedly connected with the bolts. The player can be a mobile phone or a panel lamp electronic device; the placing groove is designed into a rectangular structure and is matched with the appearance of the electronic equipment, so that the electronic equipment is convenient to install; when the player is installed, the player is placed in the center of the placing groove, the fixing mechanisms on the periphery are adjusted, and the fixing mechanisms on the two opposite sides interact with each other to clamp the player.

In one embodiment, the middle part of the extrusion block is provided with a long strip-shaped groove, and the extrusion block is made of rubber. The middle part of the extrusion block is provided with a strip-shaped groove, so that the player can be clamped into the groove during installation, and the installation stability is improved; the extrusion block is made of rubber materials, and the player cannot be damaged.

In one embodiment, the second limiting mechanism comprises a locking screw, threaded holes which are communicated with each other are formed in the supporting plate and the placing plate, and the locking screw is installed in the threaded holes.

In one embodiment, the supporting plate comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are hinged to the bottom of the placing plate, the first supporting plate is located on the front side of the placing plate and can rotate to be attached to the front side of the placing plate, and the second supporting plate is located on the back side of the placing plate and can rotate to be attached to the back side of the placing plate. Rotate first extension board and second extension board, when first extension board and second extension board all with place the board perpendicular, first extension board is located the front one side of placing the board, and the second extension board is located the back one side of placing the board for place board, first extension board, second extension board and constitute a structure of falling the T font jointly, the board is placed in the support of being convenient for firm, place the board and can not rock.

In one embodiment, a third support plate is arranged on the side opposite to the side where the second support plate is connected with the placing plate, and the third support plate is connected with the second support plate in a sliding mode. The third supporting plate which can slide is arranged on the second supporting plate, and the width value of the second supporting plate can be changed by sliding the third supporting plate, so that the supporting area of the supporting plate is increased, and the supporting stability is improved.

In one embodiment, the length value of the control plate and the length value of the first support plate are the same as the length value of the placing plate, and the sum of the width value of the control plate and the width value of the first support plate is equal to the width value of the placing plate. Contrast board and first extension board all rotate to with place the board when laminating, first extension board and both only mutual contacts with contrast board, two can not influence each other, and both just make up the area the same with placing the board area, on the one hand, reduce the volume of whole device, are convenient for accomodate, and on the other hand, both can play the effect of similar lid, play the effect of protection to the player in the standing groove.

Compared with the prior art, the beneficial effects are: the utility model provides a mouth shape comparison device for English pronunciation practice, wherein a player is arranged in a placing groove and is fixed with a fixing mechanism through an adsorption magnet, and the player is convenient and stable to install; the supporting plate and the comparison plate of the device can rotate, when needed, the supporting plate is opened to support the placing plate, and the placing plate is opened to facilitate learning; when not needing to use, can rotate backup pad and contrast board to and place the board laminating, occupation space not, portable.

Drawings

Fig. 1 is a schematic structural view of the present invention in a folded state.

Fig. 2 is a schematic structural view when the present invention is deployed.

Fig. 3 is a schematic diagram of the structure of the placing board of the present invention.

Fig. 4 is a partially enlarged schematic view of a in fig. 2 according to the present invention.

Fig. 5 is a partially enlarged schematic view of B in fig. 2 according to the present invention.

Reference numerals: 1. placing the plate; 2. a control plate; 3. a player; 4. a placement groove; 5. a fixing mechanism; 6. a sound recorder; 7. adsorbing a magnet; 8. a chute; 9. a limiting slide bar; 10. a pushing block; 11. a limiting groove; 12. a threaded through hole; 13. locking the screw; 14. a first support plate; 15. a second support plate; 16. and a third support plate.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

As shown in fig. 1 to 5, an english pronunciation practice mouth shape comparison device includes a placing board 1, a comparison board 2 for a user to compare mouth shapes, a support board for supporting the placing board 1, and a player 3; the contrast plate 2 is hinged with one end of the top of the placing plate 1, the support plate is hinged with the other end of the bottom of the placing plate 1, a first limiting mechanism for limiting the contrast plate 2 to rotate is arranged at the joint of the contrast plate 2 and the placing plate 1, and a second limiting mechanism for limiting the support plate to rotate is further arranged at the joint of the support plate and the placing plate 1; a placing groove 4 is formed in the middle of the placing plate 1, fixing mechanisms 5 are arranged on two opposite side walls of the placing groove 4, and the player 3 is installed in the placing groove 4 and fixed through the fixing mechanisms 5; a sound recorder 6 is also provided on the placing board 1. When the table is used, the supporting plate is rotated to be vertical to the placing plate 1, so that the placing plate 1 is vertically placed on the table top, then the placing plate 1 and the supporting plate are locked through the second limiting mechanism, and the supporting plate is prevented from continuing to rotate under the action of external force, so that the placing plate 1 is prevented from shaking or toppling; then, the contrast plate 2 is rotated, and the contrast plate 2 is rotated to be parallel to the placing plate 1, namely, the contrast plate 2 is parallel to the plane of the placing groove 4; the player 3 is installed in the placing groove 4, and the player 3 is fixed through the fixing mechanism 5; the sound recorder 6 records the pronunciation of the user, so that the user can conveniently listen to the pronunciation condition of the user and find out the problem; when not using, can rotate backup pad and contrast board 2 to with place 1 laminating of board, occupation space not, portable.

In one embodiment, a mirror is provided on the control panel 2. The mirror is arranged, so that a user can conveniently watch the mouth shape of the user.

As shown in fig. 3, in one embodiment, an attracting magnet 7 for attracting the player 3 is further provided in the placing slot 4. When the player is installed, the player 3 is firstly attracted and fixed through the attraction magnet, so that a user can conveniently operate the fixing device to further limit and fix the player.

In one embodiment, as shown in fig. 2 and 4, sliding grooves 8 are arranged on both sides of the comparison plate 2, and a limiting groove 11 corresponding to the sliding grooves 8 is arranged on the top of the placing plate 1; the first limiting mechanism comprises a limiting slide rod 9 and a pushing block 10 arranged on the limiting slide rod 9; the limiting slide rod 9 is slidably arranged in the sliding groove 8, the limiting slide rod 9 slides, and one end of the limiting slide rod 9 can extend into the limiting groove 11. When the comparison plate 2 rotates to be parallel to the placing plate 1, the sliding groove 8 is opposite to the limiting groove 11, the limiting sliding rod 9 slides, one end of the limiting sliding rod 9 extends into the limiting groove 11, and therefore the comparison plate 2 cannot rotate any more, and limiting and fixing of the comparison plate 2 are achieved; the pushing block 10 is conveniently used for pushing the limit slide bar 9.

In one embodiment, as shown in fig. 2 and 3, the placing slot 4 is a rectangular structure, threaded through holes 12 are formed in four side walls of the placing slot 4, the fixing mechanism 5 includes a bolt and a pressing block, the bolt is inserted into the threaded through hole 12, and the pressing block is located in the placing slot 4 and is fixedly connected with the bolt. The player 3 can be a mobile phone or a panel lamp electronic device; the placing groove 4 is designed into a rectangular structure to be matched with the appearance of the electronic equipment, so that the electronic equipment is convenient to install; when the player 3 is installed, the player 3 is placed in the center of the placing groove 4, the fixing mechanisms 5 on the periphery are adjusted, and the fixing mechanisms 5 on the two opposite sides interact with the player 3 to clamp the player 3.

In one embodiment, the middle part of the extrusion block is provided with a strip-shaped groove, and the material of the extrusion block is rubber. The middle part of the extrusion block is provided with a strip-shaped groove, so that the player 3 can be clamped into the groove during installation, and the installation stability is improved; the extrusion block is made of rubber materials, and the player 3 cannot be damaged.

In one embodiment, as shown in fig. 2 and 5, the second limiting mechanism comprises a locking screw 13, threaded holes communicated with each other are formed on the supporting plate and the placing plate 1, and the locking screw 13 is installed in the threaded holes.

In one embodiment, as shown in fig. 1 and 2, the supporting plate includes a first supporting plate 14 and a second supporting plate 15, the first supporting plate 14 and the second supporting plate 15 are both hinged to the bottom of the placing plate 1, the first supporting plate 14 is located on the front side of the placing plate 1 and can rotate to be attached to the front side of the placing plate 1, and the second supporting plate 15 is located on the back side of the placing plate 1 and can rotate to be attached to the back side of the placing plate 1. Rotating first extension board 14 and second extension board 15, when first extension board 14 and second extension board 15 all with place board 1 perpendicular, first extension board 14 is located the front one side of placing board 1, and second extension board 15 is located the back one side of placing board 1 for place board 1, first extension board 14, second extension board 15 and form a structure of falling the T font jointly, the firm support of being convenient for places board 1, place board 1 can not rock.

In one embodiment, as shown in fig. 2, a third support plate 16 is provided on the side opposite to the side where the second support plate 15 is connected to the placement plate 1, and the third support plate 16 is slidably connected to the second support plate 15. The third support plate 16 is slidably provided on the second support plate 15, and by sliding the third support plate 16, the width of the second support plate 15 can be changed to increase the support area of the support plate and improve the stability of the support.

In one embodiment, as shown in FIG. 1, the length of the control plate 2 and the length of the first strip 14 are both the same as the length of the placement plate 1, and the sum of the width of the control plate 2 and the width of the first strip 14 is equal to the width of the placement plate 1. Contrast board 2 and first extension board 14 all rotate to with place board 1 when laminating, first extension board 14 and contrast board 2 both only contact each other, two can not influence each other, and the area that both just make up is the same with placing board 1 area, on the one hand, reduces the volume of whole device, is convenient for accomodate, and on the other hand, both can play the effect of similar lid, play the effect of protection to player 3 in standing groove 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The mouth shape comparison device for English pronunciation practice is characterized by comprising a placing plate (1), a comparison plate (2) for a user to compare mouth shapes, a supporting plate for supporting the placing plate (1) and a player (3); the contrast plate (2) is hinged with one end of the top of the placing plate (1), the supporting plate is hinged with the other end of the bottom of the placing plate (1), a first limiting mechanism for limiting the contrast plate (2) to rotate is arranged at the joint of the contrast plate (2) and the placing plate (1), and a second limiting mechanism for limiting the supporting plate to rotate is also arranged at the joint of the supporting plate and the placing plate (1); a placing groove (4) is formed in the middle of the placing plate (1), fixing mechanisms (5) are arranged on two opposite side walls of the placing groove (4), and the player (3) is installed in the placing groove (4) and fixed through the fixing mechanisms (5); the placing board (1) is also provided with a recorder (6).

2. The English pronunciation practice mouth shape comparison device according to claim 1, wherein a mirror is arranged on the comparison board (2).

3. The oral comparison device for english practice according to claim 2, wherein an attracting magnet (7) for attracting the player (3) is further provided in the placement groove (4).

4. The mouth shape comparison device for English pronunciation practice according to claim 2, wherein sliding grooves (8) are formed in both sides of the comparison plate (2), and a limiting groove (11) corresponding to the sliding grooves (8) is formed in the top of the placing plate (1); the first limiting mechanism comprises a limiting slide rod (9) and a pushing block (10) arranged on the limiting slide rod (9); the limiting slide rod (9) is arranged in the slide groove (8) in a sliding mode, the limiting slide rod (9) slides, and one end of the limiting slide rod (9) can stretch into the limiting groove (11).

5. The mouth shape comparison device for English pronunciation practice according to claim 3, wherein the placement groove (4) has a rectangular structure, threaded through holes (12) are formed in four side walls of the placement groove (4), the fixing mechanism (5) comprises a bolt and a pressing block, the bolt is inserted into the threaded through holes (12), and the pressing block is positioned in the placement groove (4) and fixedly connected with the bolt.

6. The oral comparison device for english practice according to claim 5, wherein the middle part of the extrusion block is provided with a long strip-shaped groove, and the material of the extrusion block is rubber.

7. The mouth shape comparison device for English pronunciation practice according to claim 5, wherein the second limiting mechanism comprises a locking screw (13), threaded holes communicated with each other are formed on the supporting plate and the placing plate (1), and the locking screw (13) is installed in the threaded holes.

8. The mouth shape contrasting device for the English pronunciation practice according to any one of claims 1 to 7, wherein the supporting plate comprises a first supporting plate (14) and a second supporting plate (15), the first supporting plate (14) and the second supporting plate (15) are both hinged with the bottom of the placing plate (1), the first supporting plate (14) is positioned on the front side of the placing plate (1) and can be rotated to be attached to the front side of the placing plate (1), and the second supporting plate (15) is positioned on the back side of the placing plate (1) and can be rotated to be attached to the back side of the placing plate (1).

9. The english pronunciation practice mouth shape comparison device according to claim 8, wherein a third strip (16) is provided on the opposite side of the side where the second strip (15) is connected to the placing plate (1), and the third strip (16) is slidably connected to the second strip (15).

10. The english practice mouth shape comparison device according to claim 9, characterized in that the length of the comparison board (2) and the length of the first support plate (14) are both the same as the length of the placement board (1), and the sum of the width of the comparison board (2) and the width of the first support plate (14) is equal to the width of the placement board (1).