CN215126263U - Be applicable to supplementary teaching presentation device of using writing - Google Patents

Be applicable to supplementary teaching presentation device of using writing Download PDF

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Publication number
CN215126263U
CN215126263U CN202121126245.0U CN202121126245U CN215126263U CN 215126263 U CN215126263 U CN 215126263U CN 202121126245 U CN202121126245 U CN 202121126245U CN 215126263 U CN215126263 U CN 215126263U
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China
Prior art keywords
bracing piece
writing
blank
connecting rod
fixed surface
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Active
Application number
CN202121126245.0U
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Chinese (zh)
Inventor
任云霞
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Chongqing Jianzhu College
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Chongqing Jianzhu College
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Priority to CN202121126245.0U priority Critical patent/CN215126263U/en
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Abstract

The utility model provides a be applicable to application writing auxiliary teaching presentation device, belong to blank technical field, the utility model discloses it is by the blank, the apparatus further comprises a rotating shaft, connecting rod and bracing piece, the surface of pivot and the lateral wall fixed mounting of blank, the pivot is rotated and is inserted the inside of establishing at the connecting rod, bracing piece sliding sleeve is on the surface of connecting rod, the quantity of bracing piece is two, the surface sliding of bracing piece is connected with the slide bar, the top sliding connection of slide bar has the inserted bar, the fixed surface of connecting rod is connected with the connecting block, the fixed surface of connecting block is connected with the rope, the one end and the slide bar fixed connection of connecting block are kept away from to the rope, the fixed surface of bracing piece installs the spliced pole. The utility model provides a current blank simple structure, when the teacher when writing, if write the content in the bottom of blank and often need bow to write, at long-time in-process of lessoning, bow too frequent easy lumbar vertebrae injured problem.

Description

Be applicable to supplementary teaching presentation device of using writing
Technical Field
The utility model belongs to the technical field of the blank, especially, relate to a be applicable to supplementary teaching presentation device of application writing.
Background
The effect of blank is similar with the blackboard, is a rewritable writing instrument, is used for the teaching usually, and the blank is for relatively more small and exquisite writing with the plate, generally for in meeting room and the teacher by the user write the show use, the use of blank is very extensive, and most of the circumstances all can use.
When the teacher is writing the teaching, need use the blank to demonstrate usually, write important content on the blank, make things convenient for the student to study and remember, and current blank simple structure when the teacher is writing, if write the content in the bottom of blank and often need bend over and write, at long-time in-process of class, bend over frequently easy lumbar vertebrae injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current blank simple structure, when the teacher when writing, if write the content in the bottom of blank and often need bend over and write, at long-time in-process of giving lessons, bend over the injured problem of too frequent easy lumbar vertebrae, and the one that proposes is applicable to the supplementary teaching presentation device of application writing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be applicable to application writing auxiliary teaching presentation device, it comprises blank, pivot, connecting rod and bracing piece, the surface of pivot and the lateral wall fixed mounting of blank, the pivot is rotated and is inserted the inside of establishing the connecting rod, bracing piece sliding sleeve is on the surface of connecting rod, the quantity of bracing piece is two, the sliding surface of bracing piece is connected with the slide bar, the top sliding connection of slide bar has the inserted bar, the fixed surface of connecting rod is connected with the connecting block, the fixed surface of connecting block is connected with the rope, the one end and the slide bar fixed connection of connecting block are kept away from to the rope, the fixed surface of bracing piece installs the spliced pole.
The surface of the supporting rod is provided with a slot, the size of the slot is matched with that of the inserted rod, and the slot is used for inserting the inserted rod.
The shape of inserted bar is letter "L" shape, the quantity of inserted bar is two, two the inserted bar is located the both ends of slide bar respectively.
The surface fixing cover of pivot has the ring, the inside slip of ring is inserted and is equipped with the pole, the fixed surface of pole is connected with the disc, the fixed surface of disc is connected with the spring, and the one end and the ring fixed connection of disc are kept away from to the spring, the connecting rod is seted up flutedly for the position of ring, the size of recess and the size looks adaptation of pole, and the recess is used for inserting of pole.
The surface fixed connection of blank has the framework, the inner wall sliding connection of framework has the box, the inner wall fixedly connected with rectangle frame of box, the first gag lever post of inner wall fixedly connected with of rectangle frame, the inner wall sliding connection of rectangle frame has the second gag lever post, the surface fixed connection of second gag lever post has the spring, and the one end and the first gag lever post fixed connection of second gag lever post are kept away from to the spring, the top fixedly connected with spring of box, the one end and the framework fixed connection of box are kept away from to the spring.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when a teacher needs to write on the bottom of the white board, the teacher firstly treads the sliding rod downwards by feet, at the moment, the sliding rod moves downwards, the rope on the surface of the sliding rod moves when the sliding rod moves downwards, because the middle part of the rope is hung on the connecting column, the rope moving away from the sliding rod drives the connecting block to ascend, the connecting block drives the connecting rod to ascend, the connecting rod drives the white board to ascend by a rotating shaft, at the moment, the bottom part of the white board ascends, so that the teacher can write conveniently, meanwhile, the teacher can push the inserting rod by feet to move towards the direction of the supporting rod, at the moment, the inserting rod is inserted into the slot on the surface of the supporting rod, the inserting rod limits the movement of the sliding rod by the slot, the teacher needs to tread the sliding rod all the time, when the teacher needs to write, the round rod is firstly drawn out of the connecting rod, at the moment, by rotating the rotating shaft, the angle of blank will be adjusted in the pivot to make things convenient for the mr to write, after angular adjustment is good, loosen the round bar, thereby the round bar will be injected in the recess on connecting rod surface by the spring pulling on disc surface, at this moment the angle of blank will be restricted, current blank simple structure has been solved to whole structure, when the teacher when writing, if write the content in the bottom of blank and often need bow to write, at long-time in-process of going lessons, bow too frequently easy lumbar vertebrae injured's problem.
2. The utility model discloses in, because the mr writes on the blank and when carrying out the annotation, often need use various colored marker, at this moment can place the colored marker in first gag lever post and second gag lever post, because the one end opening that rectangle frame was kept away from to first gag lever post and second gag lever post is bigger and be provided with the fillet, consequently when taking out the colored marker, only need directly drag out can, and the spring on second gag lever post surface will make it be close to first gag lever post all the time, thereby retraining colored marker, wherein the spring on box top has played and has placed into the box back when the colored marker, thereby the box can be promoted by the spring and has moved up, thereby avoided the box to occupy the below space of blank.
Drawings
FIG. 1 is a schematic perspective view of an auxiliary teaching demonstration device for writing an application;
FIG. 2 is a right side view of the auxiliary teaching demonstration device for writing an application shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the support rod of FIG. 1 for use in an auxiliary teaching demonstration apparatus for writing an application;
FIG. 4 is a schematic diagram of a location A of the teaching aid device for writing an application shown in FIG. 1;
fig. 5 is a schematic structural diagram of a position B of the auxiliary teaching demonstration device for writing an application shown in fig. 1.
Illustration of the drawings: 1. a white board; 2. a connecting rod; 3. a support bar; 4. a slide bar; 5. inserting a rod; 6. connecting blocks; 7. a rope; 8. connecting columns; 9. a round bar; 10. a disc; 11. a rotating shaft; 12. a circular ring; 13. a box; 14. a frame body; 15. a rectangular frame; 16. a first limit rod; 17. a second limiting rod.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. 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 in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 5, an auxiliary teaching demonstration device for writing an application comprises a white board 1, a rotating shaft 11, a connecting rod 2 and a supporting rod 3.
As shown in fig. 1 and 4, the surface of pivot 11 and the lateral wall fixed mounting of blank 1, pivot 11 rotates and inserts the inside of establishing at connecting rod 2, bracing piece 3 sliding sleeve is on the surface of connecting rod 2, the quantity of bracing piece 3 is two, the sliding surface connection of bracing piece 3 has slide bar 4, the top sliding connection of slide bar 4 has inserted bar 5, the fixed surface of connecting rod 2 is connected with connecting block 6, the fixed surface of connecting block 6 is connected with rope 7, connecting block 6's one end and slide bar 4 fixed connection are kept away from to rope 7, the fixed surface of bracing piece 3 installs spliced pole 8, the slot has been seted up on the surface of bracing piece 3, the size of slot and the size looks adaptation of inserted bar 5, the slot is used for inserting of inserted bar 5.
The shape of inserted bar 5 is the letter "L" shape, and the quantity of inserted bar 5 is two, and two inserted bars 5 are located the both ends of slide bar 4 respectively, and two inserted bars 5 adapt to different mr's use custom respectively.
The fixed surface cover of pivot 11 has ring 12, and the inside of ring 12 slides and inserts and be equipped with round bar 9, and the fixed surface of round bar 9 is connected with disc 10, and the fixed surface of disc 10 is connected with the spring, and the one end and the ring 12 fixed connection of disc 10 are kept away from to the spring, and connecting rod 2 is seted up flutedly for the position of ring 12, the size of recess and the size looks adaptation of round bar 9, and the recess is used for inserting of round bar 9.
The writing board has the advantages that when a teacher needs to write on the bottom of the white board 1, the teacher firstly treads the sliding rod 4 downwards by feet, at the moment, the sliding rod 4 moves downwards, the sliding rod 4 drives the rope 7 on the surface of the sliding rod to move when moving downwards, the middle part of the rope 7 is hung on the connecting post 8, at the moment, the rope 7 moving away from the sliding rod 4 drives the connecting block 6 to ascend, the connecting block 6 drives the connecting rod 2 to ascend, at the moment, the connecting rod 2 drives the white board 1 to ascend through the rotating shaft 11, at the moment, the bottom part of the white board 1 ascends, so that the teacher can write conveniently, meanwhile, the teacher can push the inserting rod 5 by feet to enable the inserting rod 5 to move towards the supporting rod 3, at the moment, the inserting rod 5 is inserted into the slot on the surface of the supporting rod 3, at the moment, the inserting rod 5 limits the movement of the sliding rod 4 through the slot, the teacher needs to tread the sliding rod 4 all the times, when the teacher needs to write, will take round bar 9 out from connecting rod 2 earlier, at this moment through rotating pivot 11, blank 1's angle will be adjusted to pivot 11, thereby make things convenient for the mr to write, after angular adjustment is good, loosen round bar 9, thereby round bar 9 will be injected in the recess on connecting rod 2 surface by the spring pulling on disc 10 surface, at this moment blank 1's angle will be restricted, current blank 1 simple structure has been solved to whole structure, when the teacher is writing, if write the content in blank 1's bottom and often need bend over and write, in-process on class for a long time, bend over the too frequent easy lumbar vertebrae injured problem.
As shown in fig. 1 and 5, a frame 14 is fixedly connected to the surface of the whiteboard 1, a box 13 is slidably connected to the inner wall of the frame 14, a rectangular frame 15 is fixedly connected to the inner wall of the box 13, a first limit rod 16 is fixedly connected to the inner wall of the rectangular frame 15, a second limit rod 17 is slidably connected to the inner wall of the rectangular frame 15, a spring is fixedly connected to the surface of the second limit rod 17, and one end of the spring, which is far away from the second limit rod 17, is fixedly connected to the first limit rod 16.
The top end of the box 13 is fixedly connected with a spring, and one end of the spring, which is far away from the box 13, is fixedly connected with the frame 14.
Its effect does, because the mr writes and when annotating on blank 1, often need use various colored marker, at this moment can place the colored marker in first gag lever post 16 and second gag lever post 17, because the one end opening that rectangle frame 15 was kept away from to first gag lever post 16 and second gag lever post 17 is bigger and be provided with the fillet, consequently when taking out the colored marker, only need directly drag out can, and the spring on second gag lever post 17 surface will make it be close to first gag lever post 16 all the time, thereby retraining the colored marker, wherein the spring on box 13 top has played when the colored marker places into box 13 after, thereby box 13 can be promoted by the spring and has moved up, thereby avoided box 13 to occupy the below space of blank 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a be applicable to supplementary teaching presentation device of using writing, it comprises blank (1), pivot (11), connecting rod (2) and bracing piece (3), its characterized in that: the utility model discloses a whiteboard, including pivot (11), bracing piece (3), bracing piece (2), the surface of pivot (11) and the lateral wall fixed mounting of blank (1), pivot (11) are rotated and are inserted the inside of establishing connecting rod (2), bracing piece (3) sliding sleeve is on the surface of connecting rod (2), the quantity of bracing piece (3) is two, the surperficial sliding connection of bracing piece (3) has slide bar (4), the top sliding connection of slide bar (4) has inserted bar (5), the fixed surface of connecting rod (2) is connected with connecting block (6), the fixed surface of connecting block (6) is connected with rope (7), the one end and slide bar (4) fixed connection of connecting block (6) are kept away from in rope (7), the fixed surface of bracing piece (3) installs spliced pole (8).
2. An auxiliary teaching demonstration apparatus for use in writing an application according to claim 1 wherein: the surface of the supporting rod (3) is provided with a slot, and the size of the slot is matched with that of the inserting rod (5).
3. An auxiliary teaching demonstration apparatus for use in writing an application according to claim 1 wherein: the shape of inserted bar (5) is the letter "L" shape, the quantity of inserted bar (5) is two, two inserted bar (5) are located the both ends of slide bar (4) respectively.
4. An auxiliary teaching demonstration apparatus for use in writing an application according to claim 1 wherein: the fixed surface of pivot (11) overlaps there is ring (12), the inside slip of ring (12) is inserted and is equipped with round bar (9), the fixed surface of round bar (9) is connected with disc (10), the fixed surface of disc (10) is connected with the spring, and the one end and ring (12) fixed connection of disc (10) are kept away from to the spring.
5. An auxiliary teaching demonstration apparatus for use in writing an application according to claim 1 wherein: the connecting rod (2) is provided with a groove relative to the position of the circular ring (12), and the size of the groove is matched with that of the circular rod (9).
6. An auxiliary teaching demonstration apparatus for use in writing an application according to claim 1 wherein: the fixed surface of blank (1) is connected with framework (14), the inner wall sliding connection of framework (14) has box (13), the inner wall fixedly connected with rectangle frame (15) of box (13), the first gag lever post (16) of inner wall fixedly connected with of rectangle frame (15), the inner wall sliding connection of rectangle frame (15) has second gag lever post (17), the fixed surface of second gag lever post (17) is connected with the spring, and the one end and the first gag lever post (16) fixed connection of second gag lever post (17) are kept away from to the spring.
7. An auxiliary teaching demonstration apparatus adapted for use with written text according to claim 6 wherein: the top end of the box (13) is fixedly connected with a spring, and one end, far away from the box (13), of the spring is fixedly connected with the frame body (14).
CN202121126245.0U 2021-05-25 2021-05-25 Be applicable to supplementary teaching presentation device of using writing Active CN215126263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121126245.0U CN215126263U (en) 2021-05-25 2021-05-25 Be applicable to supplementary teaching presentation device of using writing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121126245.0U CN215126263U (en) 2021-05-25 2021-05-25 Be applicable to supplementary teaching presentation device of using writing

Publications (1)

Publication Number Publication Date
CN215126263U true CN215126263U (en) 2021-12-14

Family

ID=79375445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121126245.0U Active CN215126263U (en) 2021-05-25 2021-05-25 Be applicable to supplementary teaching presentation device of using writing

Country Status (1)

Country Link
CN (1) CN215126263U (en)

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