CN215341578U - Auxiliary display device for vocational English phonetic symbol special exercise - Google Patents
Auxiliary display device for vocational English phonetic symbol special exercise Download PDFInfo
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- CN215341578U CN215341578U CN202121374610.XU CN202121374610U CN215341578U CN 215341578 U CN215341578 U CN 215341578U CN 202121374610 U CN202121374610 U CN 202121374610U CN 215341578 U CN215341578 U CN 215341578U
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Abstract
The utility model provides an auxiliary display device for vocational English phonetic symbol special exercise, which comprises a base; the lower end of the base is in a long strip shape, two groups of fixed blocks are symmetrically arranged at the upper end of the base, and the upper ends of the fixed blocks are fixedly connected with the support columns; the front end of the bidirectional screw rod is rotationally connected with the fixed block on the right side of the upper end of the base, and the outer end of the bidirectional screw rod penetrates through the fixed block on the left end of the base and is fixedly connected with the hand wheel; the pressing plate is in a long strip shape and is located above the hanging plate, and the pressing plate is connected with the reset mechanism. According to the utility model, the reset spring is sleeved at the outer end of the connecting rod, so that the pressing plate can be pulled outwards when the phonetic symbol paper is fixed, the connecting rod drives the fixing plate to move forwards, the reset spring is compressed under stress, the pressing plate is loosened after the phonetic symbol paper is placed at the bottom end of the pressing plate, the pressing plate moves backwards under the action of the elastic force of the reset spring, the fixation of the phonetic symbol paper is realized, the operation is simple, and the phonetic symbol paper cannot be damaged.
Description
Technical Field
The utility model belongs to the technical field of teaching aids, and particularly relates to an auxiliary display device for professional exercise of vocational English phonetic symbols.
Background
English is the general language of present global, also a very important course in the school, and it is very important to the student to have mastered the phonetic symbol, and mr needs to paste the paper that is printed with the phonetic symbol on the link plate in the phonetic symbol teaching, but the back row classmate appears the phenomenon of seeing clearly easily.
Based on the aforesaid, current phonetic symbol display device in use, the height and the inclination of link plate can not be adjusted for the classmate of classroom back row sees the phonetic symbol on the link plate easily unclear, thereby influences the teaching effect, adopts the mode of sticky tape or drawing pin to fix the phonetic symbol paper on the link plate moreover, causes the damage to the phonetic symbol paper easily.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an auxiliary display device for practicing the professional english phonetic symbols is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an auxiliary display device for practicing professional english phonetic symbols for the profession, which aims to solve the problems that the height and the inclination angle of a hanging plate cannot be adjusted when the conventional phonetic symbol display device is used, so that students in the back row of a classroom can easily see the phonetic symbols on the hanging plate, and the phonetic symbol paper is fixed on the hanging plate in a mode of an adhesive tape or a drawing pin, so that the phonetic symbol paper is easily damaged.
The utility model relates to an auxiliary display device for vocational English phonetic symbol special exercise, which is realized by the following specific technical means: an auxiliary display device for professional exercise of vocational English phonetic symbols comprises a base;
the lifting device comprises a base, a lifting rod and a lifting mechanism, wherein the lower end of the base is in a long strip shape, two groups of fixing blocks are symmetrically arranged at the upper end of the base, the upper ends of the fixing blocks are fixedly connected with a supporting column, a track groove is formed in the supporting column, the lifting rod is in an H-shaped structure, the lifting rod is slidably clamped in the track groove, and the upper end of the lifting rod is provided with the adjusting mechanism;
the front end of the bidirectional screw rod is rotationally connected with the fixed block on the right side of the upper end of the base, and the outer end of the bidirectional screw rod penetrates through the fixed block on the left end of the base and is fixedly connected with the hand wheel;
the pressing plate is in a long strip shape and is located above the hanging plate, and the pressing plate is connected with the reset mechanism.
Further, the adjustment mechanism includes:
the front end of the connecting block is of an arc-shaped structure, and the connecting block is rotatably connected with the hanging plate;
the front end of the U-shaped plate is fixedly connected with the rear end of the connecting block;
and the adjusting screw rod is in threaded connection with the lifting rod, the front end of the adjusting screw rod penetrates through the U-shaped plate, and the adjusting screw rods on the inner side and the outer side of the U-shaped plate are respectively provided with a nut.
Furthermore, the surface symmetry of two-way lead screw is equipped with two sets of sliding blocks, and the sliding block upper end is connected with scissors fork arm rotation, and scissors fork arm upper end is connected with the middle horizontal pole rotation of lifter.
Further, the reset mechanism includes:
the front ends of the connecting rods penetrate through the hanging plate and are fixedly connected with the pressing plate, and the rear ends of the pressing plate are fixedly connected with the fixed plate;
reset spring, reset spring are located the connecting rod outer end, and reset spring front end and link plate fixed connection, reset spring rear end and fixed plate fixed connection.
Furthermore, a placing box is arranged on the outer side of the lower end of the hanging plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the adjusting screw rod is in threaded connection with the supporting column, so that the adjusting screw rod can drive the U-shaped plate at the front end to move forwards in the rotating process, and the connecting block at the front end of the U-shaped plate is in rotating connection with the hanging plate, so that one end of the hanging plate moves forwards, and the purpose of adjusting the inclination angle of the hanging plate can be realized.
The rotation that still drives two-way lead screw through the rotation of hand wheel, two-way lead screw and two sets of sliding block threaded connection for two sets of sliding blocks can drive the shrink of scissors arm along the simultaneous inward movement of the rotation of two-way lead screw, thereby realize the purpose of lifter along the inside track groove upward movement of support column.
The setting of reset spring has been cup jointed through the connecting rod outer end for when fixing the phonetic symbol paper, can outwards stimulate the clamp plate, the connecting rod drives the fixed plate and also moves forward this moment, and reset spring atress compression loosens the clamp plate after putting the clamp plate bottom with the phonetic symbol paper, and the clamp plate is down the back motion under the effect of reset spring elasticity, realizes the fixed to the phonetic symbol paper, and easy operation can not lead to the fact the damage to the phonetic symbol paper moreover.
The lower extreme outside of link plate is equipped with places the box, and the teacher can be put instruments such as teaching rod, chalk that the teaching was used and place inside the box when teaching the operation to the teaching work of giving the mr brings the facility.
Drawings
Fig. 1 is a schematic view of the overall device structure of the present invention.
Fig. 2 is a schematic view of the lifter structure of the present invention.
Fig. 3 is a front view of the scissors arm of the present invention.
Fig. 4 is a schematic structural diagram of the resetting mechanism of the utility model.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.
Fig. 6 is a schematic top view of the reset mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a support pillar; 201. a track groove; 3. a lifting rod; 4. a bidirectional lead screw; 5. a slider; 6. a scissor arm; 7. pressing a plate; 701. a connecting rod; 8. a return spring; 9. a fixing plate; 10. connecting blocks; 11. a U-shaped plate; 12. adjusting the screw rod; 13. hanging the plate; 1301. and (4) placing the box.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides an auxiliary display device for professional exercise of vocational English phonetic symbols, which comprises a base 1;
the lower end of the base 1 is long-strip-shaped, two groups of fixed blocks are symmetrically arranged at the upper end of the base 1, the upper ends of the fixed blocks are fixedly connected with the support column 2, a track groove 201 is formed in the support column 2, the lifting rod 3 is of an H-shaped structure, the lifting rod 3 is slidably clamped in the track groove 201, and an adjusting mechanism is arranged at the upper end of the lifting rod 3;
the front end of the bidirectional screw rod 4 is rotationally connected with a fixed block on the right side of the upper end of the base 1, and the outer end of the bidirectional screw rod 4 penetrates through the fixed block on the left end of the base 1 and is fixedly connected with a hand wheel;
the pressing plate 7, the pressing plate 7 are rectangular, the pressing plate 7 is located the top of link plate 13, and the pressing plate 7 is connected with reset mechanism.
The adjusting mechanism comprises a connecting block 10, the front end of the connecting block 10 is of an arc-shaped structure, and the connecting block 10 is rotatably connected with the hanging plate 13; the front end of the U-shaped plate 11 is fixedly connected with the rear end of the connecting block 10; adjusting screw 12, adjusting screw 12 and 3 threaded connection of lifter, U template 11 is passed to adjusting screw 12 front end, be equipped with a nut on the adjusting screw 12 of the inside and outside both sides of U template 11 respectively, in using, in order to let every student in the classroom all can see the phonetic symbol on link plate 13 surface, the inclination of link plate 13 needs to be adjusted, setting through adjusting screw 12 and 2 threaded connection of support column, make adjusting screw 12 can drive the U template 11 forward motion of front end in the rotation, and the connecting block 10 and the link plate 13 rotation of U template 11 front end are connected, make link plate 13 one end move forward, thereby can realize adjusting the purpose of link plate 13 inclination.
Wherein, two-way lead screw 4's surface symmetry is equipped with two sets of sliding block 5, 5 upper ends of sliding block are rotated with scissors fork arm 6 and are connected, scissors fork arm 6 upper end is rotated with the middle horizontal pole of lifter 3 and is connected, in use, when teaching in different classrooms, in order to let the student can be better see the phonetic symbol, the height of link plate 13 need be adjusted, can rotate the hand wheel this moment, the rotation through the hand wheel drives two-way lead screw 4's rotation, two-way lead screw 4 and two sets of 5 threaded connection of sliding block, make two sets of sliding block 5 can be along with two-way lead screw 4's rotation while inwards moving, it contracts to drive scissors fork arm 6, thereby realize lifter 3 along the inside track groove 201 upward movement's of support column 2 mesh, the commonality of this device has been strengthened.
The reset mechanism comprises three groups of connecting rods 701, the three groups of connecting rods 701 are uniformly arranged, the front ends of the connecting rods 701 penetrate through the hanging plate 13 and are fixedly connected with the pressing plate 7, and the rear end of the pressing plate 7 is fixedly connected with the fixing plate 9; the reset spring 8, the reset spring 8 is positioned at the outer end of the connecting rod 701, the front end of the reset spring 8 is fixedly connected with the hanging plate 13, the rear end of the reset spring 8 is fixedly connected with the fixing plate 9, when in use, the teacher needs to stick the paper printed with the phonetic symbols on the hanging plate 13 in the teaching process, the traditional way is to fix the paper with adhesive tape or drawing pins, but the adhesive tape or the drawing pin can damage the phonetic symbol paper, and the outer end of the connecting rod 701 is sleeved with the reset spring 8, so that when the phonetic symbol paper is fixed, can outwards stimulate clamp plate 7, connecting rod 701 drives fixed plate 9 and also moves forward this moment, and clamp plate 7 is loosened after 7 bottoms of clamp plate with the compression of reset spring 8 atress, puts 7 bottoms of clamp plate with the phonetic symbol paper, and clamp plate 7 backward motion under the effect of reset spring 8 elasticity realizes the fixed to the phonetic symbol paper, easy operation can not lead to the fact the damage to the phonetic symbol paper moreover.
Wherein, the lower extreme outside of link plate 13 is equipped with places box 1301, and in using, the teacher can be put instruments such as teaching rod, chalk that the teaching was used and place inside box 1301 to give teacher's teaching work and bring convenience.
The specific use mode and function of the embodiment are as follows:
in the utility model, a teacher needs to adjust the height and the inclination angle of the hanging plate 13 according to the classroom layout in the teaching process, so that each student in the classroom can clearly see phonetic symbols on the surface of the hanging plate 13, the adjusting screw 12 is in threaded connection with the support column 2, the adjusting screw 12 can drive the U-shaped plate 11 at the front end to move forwards in the rotation process, the connecting block 10 at the front end of the U-shaped plate 11 is in rotational connection with the hanging plate 13, one end of the hanging plate 13 moves forwards, so that the inclination angle of the hanging plate 13 can be adjusted, then the hand wheel is rotated, the bidirectional screw 4 is driven to rotate by the rotation of the hand wheel, the bidirectional screw 4 is in threaded connection with the two groups of sliding blocks 5, so that the two groups of sliding blocks 5 can simultaneously move inwards along with the rotation of the bidirectional screw 4 to drive the scissor arm 6 to contract, thereby achieving the purpose that the lifting rod 3 moves upwards along the track groove 201 in the support column 2, cup jointed reset spring 8's setting through connecting rod 701 outer end, make when fixing to the phonetic symbol paper, can outwards spur clamp plate 7, connecting rod 701 drives fixed plate 9 and also moves forward this moment, reset spring 8 atress compression, release clamp plate 7 after putting 7 bottoms of clamp plate with the phonetic symbol paper, clamp plate 7 moves backward under the effect of reset spring 8 elasticity, the realization is fixed to the phonetic symbol paper, easy operation and can not lead to the fact the damage to the phonetic symbol paper, the lower extreme outside of link plate 13 is equipped with places box 1301 simultaneously, the teacher is when teaching the operation, can be with the teaching pole that the teaching was used, instrument such as chalk is placed inside placing box 1301, thereby bring convenience for mr's teaching work.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a supplementary display device of professorship english phonetic symbol special exercise which characterized in that: comprises a base (1);
the lower end of the base (1) is long-strip-shaped, two groups of fixed blocks are symmetrically arranged at the upper end of the base (1), and the upper ends of the fixed blocks are fixedly connected with the supporting columns (2);
the front end of the bidirectional screw rod (4) is rotatably connected with a fixed block on the right side of the upper end of the base (1), and the outer end of the bidirectional screw rod (4) penetrates through the fixed block on the left end of the base (1) and is fixedly connected with a hand wheel;
the pressing plate (7), the pressing plate (7) is rectangular, the pressing plate (7) is located above the hanging plate (13), and the pressing plate (7) is connected with the reset mechanism.
2. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 1, wherein: support column (2) inside is equipped with track groove (201), and lifter (3) are H type structure, and inside lifter (3) slip clamped track groove (201), lifter (3) upper end was equipped with adjustment mechanism.
3. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 2, wherein: the adjustment mechanism includes:
the front end of the connecting block (10) is of an arc-shaped structure, and the connecting block (10) is rotatably connected with the hanging plate (13);
the U-shaped plate (11), the rear end fixed connection of U-shaped plate (11) front end and connecting block (10).
4. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 2, wherein: the adjustment mechanism further comprises:
adjusting screw (12), adjusting screw (12) and lifter (3) threaded connection, U template (11) is passed to adjusting screw (12) front end, is equipped with a nut on adjusting screw (12) of the inside and outside both sides of U template (11) respectively.
5. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 1, wherein: the surface symmetry of two-way lead screw (4) is equipped with two sets of sliding blocks (5), and sliding block (5) upper end is rotated with scissors yoke (6) and is connected, and scissors yoke (6) upper end is rotated with the middle horizontal pole of lifter (3) and is connected.
6. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 1, wherein: the reset mechanism includes:
the connecting rods (701) are uniformly arranged into three groups, the front ends of the connecting rods (701) penetrate through the hanging plate (13) and are fixedly connected with the pressing plate (7), and the rear end of the pressing plate (7) is fixedly connected with the fixing plate (9);
reset spring (8), reset spring (8) are located connecting rod (701) outer end, and reset spring (8) front end and link plate (13) fixed connection, reset spring (8) rear end and fixed plate (9) fixed connection.
7. The auxiliary display device for the practice of the vocational english phonetic alphabet of claim 1, wherein: the outer side of the lower end of the hanging plate (13) is provided with a placing box (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374610.XU CN215341578U (en) | 2021-06-21 | 2021-06-21 | Auxiliary display device for vocational English phonetic symbol special exercise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374610.XU CN215341578U (en) | 2021-06-21 | 2021-06-21 | Auxiliary display device for vocational English phonetic symbol special exercise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341578U true CN215341578U (en) | 2021-12-28 |
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ID=79559676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374610.XU Active CN215341578U (en) | 2021-06-21 | 2021-06-21 | Auxiliary display device for vocational English phonetic symbol special exercise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341578U (en) |
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2021
- 2021-06-21 CN CN202121374610.XU patent/CN215341578U/en active Active
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