CN215993087U - Portable reading bookshelf is used in primary school's chinese teaching - Google Patents
Portable reading bookshelf is used in primary school's chinese teaching Download PDFInfo
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- CN215993087U CN215993087U CN202121413850.6U CN202121413850U CN215993087U CN 215993087 U CN215993087 U CN 215993087U CN 202121413850 U CN202121413850 U CN 202121413850U CN 215993087 U CN215993087 U CN 215993087U
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Abstract
The utility model relates to the technical field of teaching aids. Discloses a portable reading bookshelf for primary Chinese teaching, which comprises a base; the first supporting tube is fixedly arranged on one side of the base; the lifting assembly is arranged on the first supporting pipe in a sliding mode; the supporting plate is rotatably arranged on the lifting component; the number of the fixing lugs is two, and two fixing lugs are symmetrically arranged on one side of the supporting plate; the placing plate is rotatably connected with the two fixing lugs; the turnover assemblies are symmetrically arranged on two sides of the placing plate; the pressing assembly is arranged on the placing plate in a sliding mode; the dustproof assembly is rotatably arranged on the pressing assembly. The lifting assembly and the placing plate are adopted, so that different people can use the lifting assembly and the placing plate comfortably; the dustproof assembly can prevent dust from falling onto pages of the book.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a portable reading bookshelf for primary school Chinese teaching.
Background
At present, current teaching is with portable bookshelf many parts is a bookshelf, do not consider the removal fixed support that can be convenient, only can place on the lectern, when teacher's writing on blackboard or explanation, need frequent turn back or turn round to read the content on the book, current bookshelf can not angle regulation, can not satisfy the teacher's crowd that the height is different, and current bookshelf does not have stable centre gripping effect to this page turning, lead to books can receive external force to turn over the page, when mr carries out the writing on blackboard, the chalk end also can fall on books, can influence the experience when books do the mark on the classroom, when teacher's writing on blackboard, to the page of many characters, the position that the writing on blackboard arrived that can not be fast accurate, influence teaching effect.
Therefore, it is necessary to design a portable reading bookshelf which can be adjusted in multiple aspects, is dustproof and can be positioned quickly for primary school Chinese teaching.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a portable reading bookshelf for primary school Chinese teaching, and aims to at least solve the technical problems that the bookshelf in the prior art is not suitable for teachers with various heights, the angle cannot be adjusted during reading, pages can be normally read only by manual pressing, dust falls off when writing is carried out on a blackboard, and the writing position is not convenient to find.
In order to achieve the above object, an aspect of the present invention provides a portable reading bookshelf for primary school chinese teaching, comprising:
the base is placed on the ground or a desktop;
the first supporting pipe is mounted on one side of the base;
the lifting assembly is arranged on the first supporting pipe in a sliding mode;
the supporting plate is rotatably arranged on the lifting assembly, and two slideways are symmetrically arranged on the supporting plate;
the number of the fixing lugs is two, and two fixing lugs are symmetrically arranged on one side of the supporting plate;
the placing plate is rotatably connected with the supporting plate through the two fixing lugs;
the turnover assemblies are symmetrically arranged on two sides of the placing plate and are simultaneously in sliding connection with the supporting plate and the placing plate;
the pressing assembly is arranged on the placing plate in a sliding mode;
the compression assembly is rotatably provided with a dust-proof assembly;
the indication assembly is arranged on the dustproof assembly in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the lifting assembly is adopted to adapt to people with different heights, so that a teacher is ensured to have a comfortable viewing angle;
2. the book is supported by the placing plate at a certain angle and can be adjusted, so that people with different habits can find the angle suitable for the book;
3. the pressing assembly can press the unfolded book on the placing plate, so that the book can be normally read without being pressed by a teacher;
4. the device is also provided with a dustproof assembly, so that chalk powder can fall on a book when a teacher writes on a blackboard, the book marking experience of the teacher is greatly influenced, and the dustproof assembly can be turned over, so that dust can be prevented, and the temporary book marking of the teacher is not influenced;
5. the instruction subassembly of this device can let the teacher that carries out blackboard writing fix a position that wants fast, has guaranteed lecture efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the placement board of the present invention;
FIG. 4 is a schematic view of the hold-down assembly of the present invention;
FIG. 5 is a partial schematic view of the hold down assembly of the present invention;
fig. 6 is a schematic structural view of an indicating assembly of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
1-base, 2-first support tube, 201-screw adjustment, 3-support plate, 301-second support column, 302-drawer outer shell, 303-drawer inner shell, 304-fixing lug, 305-turnover slider, 306-slider pin, 307-pin hole, 4-placing plate, 401-push-pull rod, 402-push-pull plate, 403-pressing shaft, 404-torsion spring, 5-pressing plate, 6-glass plate, 601-turnover shaft, 602-cylindrical roller, 603-indicating slider, 604-friction block, 605-tension spring and 606-indicating rod.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A portable reading bookshelf for primary school chinese teaching according to some embodiments of the utility model will be described with reference to fig. 1 to 6.
As shown in fig. 1-2, according to some embodiments of the present invention, there is provided a portable reading bookshelf for primary school chinese teaching, comprising: the bookshelf comprises a base 1, a first supporting pipe 2, a lifting component, a supporting plate 3, fixing lugs 301, a placing plate 4, a turnover component, a pressing component, a dustproof component and an indicating component, wherein the base 1 is placed on the ground or a desktop, the first supporting pipe 2 is installed at the middle position of the upper portion of the base 1, the lifting component can be slidably arranged at the upper end of the first supporting pipe 2 to facilitate height adjustment of the bookshelf, the supporting plate 3 is rotatably arranged at the top of the lifting component, the two fixing lugs 304 are symmetrically arranged at the front side of the upper portion of the supporting plate 3, the placing plate is rotatably installed between the two fixing lugs 304, the pressing component is movably arranged at the rear side of the upper portion of the placing plate and used for temporarily fixing books, the two dustproof components are rotatably arranged at the left side and the right side of the front portion of the pressing component respectively, the dustproof component is positioned above the placing plate and used for protecting powder in classroom teaching, and the indicating component is slidably arranged at the outer side of the dustproof component, the reading position can be quickly positioned when the blackboard is used for writing.
According to a specific embodiment, as shown in fig. 2, the lifting assembly comprises: second support column 301 and spiral adjustment 201, the inside upside slidable mounting of first support tube 2 has second support column 301, spiral adjustment 201 is rotatable to be installed on first support tube 2, spiral adjustment 201 and 2 screw-thread fit of first support tube, the rear end and the second support column 301 contact of spiral adjustment 201, can control the contact of spiral adjustment 201 and second support column 301 through the rotatory spiral adjustment 201 of equidirectional not, so that accomplish the altitude mixture control back of bookshelf, fix the bookshelf, 3 rotations of backup pad are installed in second support column 301 upper ends, the teacher can read from the angle of difference, 3 upper portion left and right sides symmetries of backup pad are provided with the slide of two fore-and-aft directions, a setting for the upset subassembly.
According to a specific embodiment, as shown in fig. 3-4, the placing board 4 is rotatably installed between two fixing protrusions 304, and two sliding holes are provided at the left and right sides of the rear portion of the placing board 4, and are inclined at a certain angle with the horizontal direction.
According to a specific embodiment, as shown in fig. 3-4, the turnover assembly includes two turnover sliders 305, two slider pins 306 and two pin holes 307, the two turnover sliders 305 are slidably disposed on the left and right sides of the upper portion of the supporting plate 3 through the slide ways, the turnover slider 305 is slidably connected with the slide holes of the placing plate 4, the slider pins 306 are slidably mounted on the top of the turnover slider 305, twelve pin holes 307 are uniformly disposed in the two slide ways of the supporting plate 3, every six pin holes 307 are respectively, the slider pins 306 are in sliding contact with the pin holes 307, the inclination height of the placing plate 4 is adjusted, the limitation on the turnover sliders 305 can be released by pulling the slider pins 306 upwards, then the turnover sliders 305 are driven by the slider pins 306 to slide in the slide ways of the supporting plate 3, and when moving to a comfortable position, the slider pins 306 are inserted into the pin holes 307 in the slide ways of the supporting plate 3, the adjustment of the placing plate 4 can be completed.
According to a specific embodiment, as shown in fig. 5, the compressing assembly includes: the pressing device comprises two push-pull rods 401, two push-pull plates 402, two pressing shafts 403 and two pressing plates 5, wherein the two push-pull rods 401 are respectively slidably mounted at the middle positions of the left side and the right side of the placing plate 4, the push-pull rods 401 penetrate through the front side and the rear side of the inside of the placing plate 4, the two push-pull plates 402 are respectively fixedly mounted at the rear ends of the two push-pull rods 401, the two push-pull plates 402 are respectively in contact with the rear side of the placing plate 4, the two pressing shafts 403 are arranged, the two pressing shafts 403 are respectively rotatably mounted at the upper ends of the two push-pull plates 402, the two pressing plates 5 are respectively rotatably connected with the two push-pull plates 402 through the two pressing shafts 403, and the two pressing plates 5 are respectively rotatably connected with the push-pull plates 402.
Optionally, the method further includes: four torsion springs 404 are respectively sleeved on the left side and the right side of the two pressing shafts 403, the torsion springs 404 are positioned on the left side and the right side of the pressing plate 5, the inner ends of the torsion springs 404 are fixedly arranged on the push-pull plate 402, and the outer ends of the torsion springs 404 are fixedly arranged on the pressing plate 5.
After books are placed, if nothing is fixed for some thick books, the books can be automatically combined or the pages of the books are turned disorderly, so that after the books are placed, one side of the pressing plate 5 is pulled upwards by hands, then the push-pull rod 401 is pulled downwards, and after the two hands are loosened, the pressing plate 5 is under the action of the torsion spring 404, and then the pressing of the pages can be completed.
According to a specific embodiment, as shown in fig. 5, the dust-proof assembly includes: upset axle 601, glass board 6 and cylinder gyro wheel 602, upset axle 601 has two, and two upset axles 601 rotate with the front side of two pressure strips 5 respectively and are connected, and glass board 6 has two, and two glass boards 6 rotate through two upset axles 601 respectively and install on pressure strip 5, and one side that two glass boards 6 are close to the slide all is provided with the slide rail, and cylinder gyro wheel 602 has six, and the rotation that all is even on every upset axle 601 is provided with three cylinder gyro wheel 602. When a teacher writes on a blackboard, the glass plate 6 connected with the pressing plate 5 can be placed to be tightly attached to pages, the glass plate 6 plays a role in blocking chalk dust, and when the teacher needs to mark books, the glass plate 6 can be lifted up around the turnover shaft 601.
According to a specific embodiment, as shown in fig. 6, the indicating assembly comprises: the two indicating sliding blocks 603 are respectively connected with the sliding rails on the two glass plates 6 in a sliding manner, the two friction blocks 604 are provided, the two friction blocks 604 are respectively arranged on the two indicating sliding blocks 603 in a sliding manner, the two tension springs 605 are respectively sleeved on the two friction blocks 604, the inner ends of the tension springs 605 are fixedly connected onto the indicating sliding blocks 603, the outer ends of the tension springs 605 are fixedly connected to the outer sides of the friction blocks 604, the two indicating rods 606 are provided, and the two indicating rods 606 are respectively fixedly arranged on the inner sides of the two indicating sliding blocks 603. The position of the teaching content of the teacher on the book is changed continuously, when the teacher writes, the friction block 604 can be pulled outwards, then the indication sliding block 603 is moved, the indication rod 606 reaches the appointed position, and then the friction block 604 is released, so that the use of the indication assembly can be completed.
Optionally, the receiving assembly comprises: drawer outer shell 302 and drawer inner shell 303, drawer outer shell 302 has two, two drawer outer shells 302 and the bottom left and right sides fixed connection of backup pad 3, and drawer inner shell 303 has two, two drawer inner shells 303 and two drawer outer shells 302 sliding connection. Excess books may be placed in the drawer inner 303.
The using method comprises the following steps:
when the device is used, the device is placed on the ground by holding the first supporting pipe 2, the limitation on the second supporting column 301 is removed by rotating the spiral adjusting 201, the upper half part of the bookshelf is adjusted, the spiral adjusting 201 is rotated reversely to be fixed after the device is adjusted to a proper position, a book is unfolded and then placed on the placing plate 4, a finger is used for contacting the lower part of the pressing plate 5 and then lifted upwards until the cylindrical roller 602 contacts with a page, then the push-pull rod 401 is pulled to complete the pressing of the page, the slide block pin 306 is moved upwards to be separated from the pin hole 307 and then moved forwards, the placing plate 4 is turned over to a certain degree along with the movement of the turning slide block 305, the slide block pin 306 is pressed downwards to enter the pin hole 307 to complete the adjustment of the placing plate 4 until the comfort is achieved, when the blackboard is used, the glass plate 6 can be rotated around the turning shaft 601 and tightly attached to the page, the rubbing block 604 is pulled outwards and slides, so that the indicating rod 606 is positioned at a target position for the rapid eye sight positioning, when book marking is performed, the glass plate 6 may be turned upward around the turning shaft 601.
In the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 utility model. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation 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.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on those 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.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a primary school's chinese teaching is with portable reading bookshelf which characterized in that includes:
the base (1), the said base (1) is placed on the ground or tabletop;
the base (1) is provided with a first supporting pipe (2), and the first supporting pipe (2) is arranged on the base (1);
the lifting component is arranged in the first supporting tube (2) in a sliding manner;
the supporting plate (3) is rotatably arranged on the lifting assembly, and two slideways are symmetrically arranged on the supporting plate (3);
two fixing convex blocks (304) are arranged, and two fixing convex blocks (304) are symmetrically arranged on one side of the support plate (3);
the placing plate (4) is rotatably connected with the supporting plate (3) through the two fixing lugs (304);
the turnover assemblies are symmetrically arranged on two sides of the placing plate (4) and are simultaneously connected with the supporting plate (3) and the placing plate (4) in a sliding manner;
the pressing assembly is arranged on the placing plate in a sliding mode;
the compression assembly is rotatably provided with a dust-proof assembly;
the indication assembly is arranged on the dustproof assembly in a sliding mode.
2. A portable reading bookshelf according to claim 1, wherein said lifting assembly comprises:
the second supporting column (301) is mounted in the first supporting tube (2) in a sliding mode, and the second supporting column (301) is rotatably mounted on the supporting plate (3);
screw regulation (201), the rotatable installation of screw regulation (201) is in on first support tube (2), screw regulation (201) with first support tube (2) screw-thread fit, the one end of screw regulation (201) with second support column (301) contact.
3. A portable reading bookshelf according to claim 1 and comprising:
the device comprises a placing plate (4) and two overturning sliding blocks (305), wherein the placing plate (4) is rotatably installed between the two fixing lugs (304), and the two overturning sliding blocks (305) are arranged on the placing plate (4) in a sliding mode through sliding holes.
4. The portable reading bookshelf according to claim 1, wherein the turning assembly comprises:
the two overturning slide blocks (305) are arranged, the two overturning slide blocks (305) are arranged on the supporting plate (3) in a sliding mode through sliding ways, and the overturning slide blocks (305) are connected with sliding holes in the placing plate (4) in a sliding mode;
a slider pin (306), wherein the slider pin (306) is mounted on the overturning slider (305) in a sliding manner;
at least one pin hole (307), the pin holes (307) are respectively and uniformly arranged in the two slide ways, and the slide block pin (306) is in contact with the pin holes (307).
5. A portable reading bookshelf according to claim 1, wherein said pressing assembly comprises:
two push-pull rods (401), wherein the two push-pull rods (401) are arranged on the placing plate (4) in a sliding mode;
the number of the push-pull plates (402) is two, the two push-pull plates (402) are fixedly arranged at one end of each of the two push-pull rods (401), and the two push-pull plates (402) are both in contact with the placing plate (4);
two pressing shafts (403), wherein the number of the pressing shafts (403) is two, and the two pressing shafts (403) are respectively and rotatably mounted on the two push-pull plates (402);
the number of the compression plates (5) is two, and the two compression plates (5) are respectively connected with the push-pull plate (402) in a rotating mode through two compression shafts (403).
6. A portable reading bookshelf according to claim 1, wherein said dust-proof assembly comprises:
the device comprises two turnover shafts (601), wherein the two turnover shafts (601) are rotatably connected with two pressing plates (5);
glass board (6), glass board (6) have two, two glass board (6) are rotated through two trip shaft (601) respectively and are installed on pressure strip (5), two glass board (6) are close to one side of slide all is provided with the slide rail.
7. A portable reading bookshelf according to claim 1, wherein said indicating means comprises:
the number of the indicating slide blocks (603) is two, and the two indicating slide blocks (603) are respectively connected with the slide rails on the two glass plates (6) in a sliding manner;
the number of the friction blocks (604) is two, and the two friction blocks (604) are respectively arranged on the two indicating sliding blocks (603) in a sliding manner;
the number of the tension springs (605) is two, the two tension springs (605) are respectively sleeved on the friction block (604), one end of each tension spring (605) is fixedly connected to the indication sliding block (603), and the other end of each tension spring (605) is fixedly connected to the friction block (604);
the number of the indicating rods (606) is two, and the two indicating rods (606) are fixedly arranged on the two indicating sliders (603) respectively.
8. The portable reading bookshelf according to claim 1, further comprising:
two drawer shells (302), wherein the two drawer shells (302) are fixedly connected with the bottom surface of the supporting plate (3);
the drawer comprises two inner drawer shells (303), and the two inner drawer shells (303) are connected with the two outer drawer shells (302) in a sliding mode.
9. The portable reading bookshelf according to claim 1, further comprising:
cylinder gyro wheel (602) and trip shaft (601), cylinder gyro wheel (602) have six, every all even rotation is provided with three on trip shaft (601) cylinder gyro wheel (602).
10. The portable reading bookshelf according to claim 1, further comprising:
four torsion springs (404), the four torsion springs (404) are uniformly sleeved on the two pressing shafts (403), the torsion springs (404) are arranged on two sides of the pressing plate (5), one end of each torsion spring (404) is fixedly arranged on the corresponding push-pull plate (402), and the other end of each torsion spring (404) is fixedly arranged on the corresponding pressing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121413850.6U CN215993087U (en) | 2021-06-24 | 2021-06-24 | Portable reading bookshelf is used in primary school's chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121413850.6U CN215993087U (en) | 2021-06-24 | 2021-06-24 | Portable reading bookshelf is used in primary school's chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215993087U true CN215993087U (en) | 2022-03-11 |
Family
ID=80524531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121413850.6U Active CN215993087U (en) | 2021-06-24 | 2021-06-24 | Portable reading bookshelf is used in primary school's chinese teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215993087U (en) |
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2021
- 2021-06-24 CN CN202121413850.6U patent/CN215993087U/en active Active
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