CN213877179U - Display device for primary school's mathematical education - Google Patents
Display device for primary school's mathematical education Download PDFInfo
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- CN213877179U CN213877179U CN202120089677.2U CN202120089677U CN213877179U CN 213877179 U CN213877179 U CN 213877179U CN 202120089677 U CN202120089677 U CN 202120089677U CN 213877179 U CN213877179 U CN 213877179U
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- rotating shaft
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Abstract
The utility model discloses a display device for primary school mathematics teaching; the utility model discloses a bracket component, which comprises a transverse column, one side of the transverse column is fixedly connected with a vertical rod, a first vertical plate is arranged below the vertical rod, one side of the first vertical plate is inserted with a first rotating shaft, the first rotating shaft is connected with a wheel in a matching way, a teaching component comprises a first graphic plate arranged on one side of the transverse column, the surface of the first graphic plate is provided with a round bar, one side of the first graphic plate is provided with a convex block, one side of the first graphic plate is connected with a second graphic plate in a matching way, an abacus lattice is arranged above the first graphic plate, a cross bar is arranged inside the abacus lattice, the second rotating shaft rotates to drive the belt by rotating the rocker, the belt drives the third rotating shaft, the third rotating shaft drives the gear to rotate, the gear drives the gear block, the blackboard height is adjusted, the second sliding groove is formed in one side of the blackboard, the blackboard can move better, the blackboard can only move up and down, and the moving range of the blackboard is limited by the second stop block.
Description
Technical Field
The utility model relates to a teaching technical field specifically is a display device is used in primary school's mathematical education.
Background
Primary school mathematics teaches children's knowledge about numbers, four arithmetic operations, graphic and length calculation formulas and unit conversion of a series of knowledge through teaching materials, and lays a good mathematical foundation for junior high school and daily life calculation. The Netherlands educator Friedenmol believes that: "mathematics is derived from reality, must also be rooted in reality, and is applied to reality. "indeed, modern mathematics requires us to observe the world with the eye of mathematics, and to elucidate the world with mathematical language. From the psychological point of mathematics learning of students, the learning process of students is not a passive absorption process, but a reconstruction process based on the existing knowledge and experience, so that the students can learn more actively by doing middle school and playing middle school and converting abstract mathematical relations into familiar cases in the lives of the students.
Patent number CN211403756U discloses a display device for primary school mathematics teaching, which comprises a height adjusting device and a display box body; the foldable display box comprises a display box body, a shell, a lifting display platform, a folding display platform, a storage box, a lifting device and a handle, wherein the display box body is internally provided with the sliding display platform, the sliding display platform is connected with the shell through a box body guide chute, and a rubber sleeve is sleeved at the joint of the sliding display platform and the shell, so that the stability can be improved and the damping effect is achieved; the folding display stand is connected with the shell through a lock catch, a back door is arranged at the rear of the containing box and connected with the shell through a hinge, and a partition plate is arranged between the containing box and the lifting device.
However, the above patent documents 1, in the conventional display device for primary school mathematical education, the height of the blackboard is fixed and cannot be adjusted, and it is difficult for students sitting at the back to see the blackboard writing and knowledge points written by the teacher on the blackboard when using the device. 2. Among the display device for current primary school's mathematical education, display device in-service use space does not reach the best, can not utilize some spaces to accomodate the teaching aid, and what display device set up all is two sets of support frames, and the supporting effect is unstable, and is not convenient for remove display device.
Disclosure of Invention
An object of the utility model is to provide a display device for primary school's mathematical education to solve the display device that proposes in the above-mentioned background art and be not convenient for adjust and do not have the problem of accomodating the function.
In order to solve the technical problem, the utility model provides a following technical scheme, include:
the support assembly comprises a transverse column, a vertical rod is fixedly connected to one side of the transverse column, a first vertical plate is arranged below the vertical rod, a first rotating shaft is inserted into one side of the first vertical plate, and the first rotating shaft is connected with wheels in a matched mode;
the teaching assembly comprises a first graphic plate arranged on one side of a transverse column, a round bar is arranged on the surface of the first graphic plate, a convex block is arranged on one side of the first graphic plate, a second graphic plate is connected to one side of the first graphic plate in a matching manner, an abacus lattice is arranged above the first graphic plate, and a transverse bar is arranged in the abacus lattice;
the moving assembly comprises a box body arranged on one side of the first graphic board, a fixing frame is arranged inside the box body, a second rotating shaft is arranged above the fixing frame, a rocker is arranged on one side of the second rotating shaft, a belt is connected to the outer side of the second rotating shaft in a matched mode, a third rotating shaft is connected to one end of the belt in a matched mode, a gear is connected to the third rotating shaft in a matched mode, a tooth block is connected to the gear in a matched mode, a blackboard is fixedly connected to one side of the tooth block, and a second stop block is arranged above the blackboard.
Preferably, montant one side is provided with the drawer, the drawer surface is provided with the handle, and through setting up the drawer in montant one side, the teacher of being convenient for accomodates the teaching aid, is convenient for find out during the use.
Preferably, a first sliding groove is formed in the surface of the second graphic plate, the first sliding groove can be connected with the protruding block in a matched mode, and the protruding block on one side of the first graphic plate is matched with the first sliding groove, so that the first graphic plate can slide in the first sliding groove, and the using area of the first graphic plate is increased.
Preferably, a first stop block is arranged on one side of the first graphic plate, a second vertical plate is arranged on one side of the first stop block, the first stop block arranged on one side of the first graphic plate can limit the moving range of the blackboard, and the second vertical plate can be matched with the blackboard to enable the blackboard to move up and down on one side of the second vertical plate.
Preferably, a second sliding groove is formed in one side of the blackboard, the blackboard can slide on one side of the second vertical plate by the aid of the second sliding groove formed in one side of the blackboard, and the height of the blackboard is adjusted.
Preferably, the montant sets up to two sets ofly, and two sets of the montant uses the spreader to be the mirror image setting as the center, through setting up two sets of montants, can make display device place more stable.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through being provided with the removal subassembly on one side of the first graphic board, the removal subassembly in the box inside be provided with the mount, the mount top is provided with the second pivot, the second pivot outside cooperation is connected with the rocker, the second pivot outside cooperation has the belt, belt one end cooperates with the third pivot, the third pivot outside cooperation is connected with the gear, the gear meshes with the tooth piece and is connected, tooth piece one side fixedly connected with blackboard, through rotating the rocker, make the second pivot rotate and drive the belt, the belt drives the third pivot, the third pivot drives the gear and rotates, the gear drives the tooth piece, adjust blackboard height, blackboard one side is seted up the second spout, make the blackboard better move, make the blackboard can only reciprocate, when not rocking the rocker, tooth piece and gear buckle, make the blackboard unable to move, through setting up the second dog, restrict the moving range of blackboard, through setting up the removal subassembly, can make the blackboard carry out high regulation to the pupil of different heights, solved current display device for the primary school mathematical education, the blackboard height is fixed, can not adjust it, when using, sits at the student of back row and is difficult for seeing clearly the blackboard writing and the problem of knowledge point that the teacher wrote on the blackboard.
2. The utility model is convenient for teachers to store and arrange the teaching aid by arranging the drawer at one side of the transverse column and arranging the handle at the outer side of the drawer, the teaching aid can be taken out for direct use during teaching, the drawer is put into the drawer after use, the teaching assembly is convenient for later use, the first graphic board is additionally arranged in the teaching assembly, the surface of the first graphic board is provided with the round bar, teachers can place colorful rubber bands on the round bar to form various figures, various figures are introduced to students, the interest of lessons is enhanced, the lug is arranged at the rear part of the first graphic board, the first graphic board can slide at the outer side of the second graphic board, the using area of the first graphic board is increased, the abacus lattice is arranged above the first graphic board, students can know the unique abacus counting, the space is better utilized by arranging the structures, the problem that the actual using space of the display device for primary school mathematics teaching is not optimal is solved, can not utilize some spaces to accomodate the teaching aid, and display device sets up all be two sets of support frames, and the supporting effect is unstable, and is not convenient for remove display device's problem.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a moving assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second sliding chute according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first graphic board structure according to an embodiment of the present invention.
In the figure: 100. a bracket assembly; 110. a cross post; 120. a vertical rod; 130. a first vertical plate; 140. a first rotating shaft; 150. a wheel; 160. a drawer; 170. a handle; 200. a teaching component; 210. a first graphic board; 220. a round bar; 230. a bump; 240. a second graphic board; 250. a first chute; 260. an abacus grid; 270. a cross bar; 280. a first stopper; 290. a second vertical plate; 300. a moving assembly; 310. a box body; 320. a fixed mount; 3210. a second rotating shaft; 3220. a rocker; 330. a belt; 3310. a third rotating shaft; 3320. a gear; 340. a tooth block; 350. a blackboard; 3510. a second chute; 360. a second stop.
Detailed Description
In order to solve the problem that display device is not convenient for adjust and does not accomodate the function, the embodiment of the utility model provides a display device is used in primary school's mathematical education. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the embodiment provides a display device for primary school mathematics teaching, the support component 100 includes a horizontal column 110, a vertical rod 120 is fixedly connected to one side of the horizontal column 110, a first vertical plate 130 is arranged below the vertical rod 120, a first rotating shaft 140 is inserted into one side of the first vertical plate 130, the first rotating shaft 140 is cooperatively connected with a wheel 150, a drawer 160 is arranged on one side of the horizontal column 110, a handle 170 is arranged outside the drawer 160 for a teacher to store and arrange the teaching aid, the teaching aid can be taken out for direct use during teaching, the drawer 160 is placed after use, the teaching component 200 is convenient for later use, the display device comprises a first graphic plate 210 arranged on one side of the horizontal column 110, a round bar 220 is arranged on the surface of the first graphic plate 210, a convex block 230 is arranged on one side of the first graphic plate 210, a second graphic plate 240 is cooperatively connected to one side of the first graphic plate 210, an abacus lattice 260 is arranged above the first graphic plate 210, the abacus lattice 260 is internally provided with a cross bar 270, a first graphic plate 210 is added in the teaching component 200, the surface of the first graphic plate 210 is provided with a round bar 220, a teacher can place color rubber bands on the round bar 220 to form various figures, the students can be introduced with various figures, the interest of the lessons is enhanced, a convex block 230 is arranged behind the first graphic plate 210, the first graphic plate 210 can slide on the outer side of a second graphic plate 240, the using area of the first graphic plate 210 is increased, the abacus lattice 260 is arranged above the first graphic plate 210, the students can know the specific abacus number, the moving component 300 comprises a box body 310 arranged on one side of the first graphic plate 210, a fixing frame 320 is arranged inside the box body 310, a second rotating shaft 3210 is arranged above the fixing frame 320, a rocker lever 0 is arranged on one side of the second rotating shaft 3210, a belt 330 is connected on the outer side of the second rotating shaft 3210 in a matching way, one end of the belt 330 is connected with a third rotating shaft 3310 in a matching way, a gear 3320 is cooperatively connected to the third rotating shaft 3310, a gear block 340 is cooperatively connected to the gear 3320, a blackboard 350 is fixedly connected to one side of the gear block 340, a second stopper 360 is disposed above the blackboard 350, a moving component 300 is disposed on one side of the first graphic board 210, a fixing frame 320 is disposed inside a box 310 of the moving component 300, a second rotating shaft 3210 is disposed above the fixing frame 320, a rocker 3220 is cooperatively connected to the outer side of the second rotating shaft 3210, a belt 330 is cooperatively connected to the outer side of the second rotating shaft 3210, one end of the belt 330 is cooperatively connected to the third rotating shaft 3310, a gear 3320 is cooperatively connected to the outer side of the third rotating shaft 3310, the gear 3320 is engaged with the gear block 340, the blackboard 350 is fixedly connected to one side of the gear block 340, the belt 330 is driven by the rotation of the second rotating shaft 3210, the belt 330 drives the third rotating shaft 3310, the third rotating shaft 3320 is driven by the third rotating shaft 3310, the gear 3320 drives the gear block 340, and adjusts the height of the blackboard 350, the second sliding groove 3510 is formed in one side of the blackboard 350, so that the blackboard 350 can move better, the blackboard 350 can only move up and down, and the moving range of the blackboard 350 is limited by the second stop block 360.
In this embodiment, when in use, the moving component 300 is disposed on one side of the first graphic board 210, the fixing frame 320 is disposed inside the box 310 of the moving component 300, the second rotating shaft 3210 is disposed above the fixing frame 320, the rocker 3220 is coupled to an outer side of the second rotating shaft 3210, the belt 330 is coupled to an outer side of the second rotating shaft 3210, one end of the belt 330 is coupled to the third rotating shaft 3310, the gear 3320 is coupled to an outer side of the third rotating shaft 3310, the gear 3320 is engaged with the tooth block 340, the blackboard 350 is fixedly coupled to one side of the tooth block 340 by rotating the rocker 3220, the belt 330 is driven by the second rotating shaft 3210, the belt 330 drives the third rotating shaft 3310, the third rotating shaft 330 drives the gear 3320 to rotate, the gear 3320 drives the tooth block 340 to adjust the height of the blackboard 350, the second chute 3510 is disposed on one side of the blackboard 350, so that the blackboard 350 can move only better, and the blackboard 350 can move up and down, when the rocker 3220 is not rocked, the tooth block 340 is buckled with the gear 3320 to prevent the blackboard 350 from moving, the moving range of the blackboard 350 is limited by arranging the second stop block 360, the moving assembly 300 is arranged to enable the blackboard 350 to be adjusted in height aiming at pupils with different heights, the drawer 160 is arranged on one side of the transverse column 110, the handle 170 is arranged on the outer side of the drawer 160 to facilitate teachers to store and arrange the teaching aid, the teaching aid can be taken out for direct use during teaching, the drawer 160 is placed after use for later use, the first graphic board 210 is additionally arranged in the teaching assembly 200, the round rod 220 is arranged on the surface of the first graphic board 210, teachers can place colored rubber bands on the round rod 220 to form various figures, various figures are introduced to students, the interestingness of class is enhanced, the lug 230 is arranged behind the first graphic board 210 to enable the first graphic board 210 to slide on the outer side of the second graphic board 240, the use area of the first graphic plate 210 is increased, and the abacus grid 260 is arranged above the first graphic plate 210, so that students can know the specific abacus count, and the space is better utilized by arranging the structures.
Example 2
Referring to fig. 1 to 4, a further improvement is made on the basis of embodiment 1: the drawer 160 is arranged on one side of the vertical rod 120, the handle 170 is arranged on the surface of the drawer 160, the drawer 160 is arranged on one side of the vertical rod 120, a teacher can conveniently store the teaching aid and conveniently find out the teaching aid when the teaching aid is used, the first sliding groove 250 is arranged on the surface of the second graphic board 240, the first sliding groove 250 can be matched and connected with the bump 230, the bump 230 on one side of the first graphic board 210 is matched with the first sliding groove 250, so that the first graphic board 210 can slide in the first sliding groove 250, the using area of the first graphic board 210 is increased, the first stop 280 is arranged on one side of the first graphic board 210, the second stop 290 is arranged on one side of the first stop 280, the first stop 280 arranged on one side of the first graphic board 210 can limit the moving range of the blackboard 350, the second stop 290 can be matched with the blackboard 350, so that the blackboard 350 can move up and down on one side of the second vertical board 290, the second sliding groove 3510 is arranged on one side of the blackboard 350, so that the blackboard 350 can slide on one side of the second vertical board 290, the height of the blackboard 350 is adjusted, the vertical rods 120 are arranged into two groups, the two groups of vertical rods 120 are arranged in a mirror image mode by taking the transverse column 110 as the center, and the display device can be placed more stably by arranging the two groups of vertical rods 120.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a display device for primary school's mathematical education which characterized in that includes:
the support assembly (100) comprises a cross column (110), one side of the cross column (110) is fixedly connected with a vertical rod (120), a first vertical plate (130) is arranged below the vertical rod (120), one side of the first vertical plate (130) is inserted with a first rotating shaft (140), and the first rotating shaft (140) is connected with wheels (150) in a matching mode;
the teaching assembly (200) comprises a first graphic plate (210) arranged on one side of a transverse column (110), a round rod (220) is arranged on the surface of the first graphic plate (210), a convex block (230) is arranged on one side of the first graphic plate (210), a second graphic plate (240) is connected to one side of the first graphic plate (210) in a matched mode, an abacus lattice (260) is arranged above the first graphic plate (210), and a transverse rod (270) is arranged inside the abacus lattice (260);
remove subassembly (300), including setting up in box (310) of first graphic board (210) one side, box (310) inside is provided with mount (320), place by second pivot (3210) mount (320) top, second pivot (3210) one side is provided with rocker (3220), second pivot (3210) outside cooperation is connected with belt (330), belt (330) one end cooperation is connected with third pivot (3310), third pivot (3310) cooperation is connected with gear (3320), gear (3320) cooperation is connected with tooth piece (340), tooth piece (340) one side fixedly connected with blackboard (350), blackboard (350) top is provided with second dog (360).
2. The demonstration device for primary school mathematics teaching according to claim 1, wherein: a drawer (160) is arranged on one side of the vertical rod (120), and a handle (170) is arranged on the surface of the drawer (160).
3. The demonstration device for primary school mathematics teaching according to claim 2, characterized in that: the surface of the second graphic board (240) is provided with a first sliding groove (250), and the first sliding groove (250) can be matched and connected with the convex block (230).
4. A presentation device for primary school mathematical education as claimed in claim 3, characterized in that: a first stop block (280) is arranged on one side of the first graphic plate (210), and a second vertical plate (290) is arranged on one side of the first stop block (280).
5. The demonstration device for primary school mathematics teaching according to claim 4, wherein: one side of the blackboard (350) is provided with a second chute (3510).
6. The demonstration device for primary school mathematics teaching according to claim 5, wherein: the vertical rods (120) are arranged into two groups, and the two groups of vertical rods (120) are arranged in a mirror image mode by taking the transverse column (110) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089677.2U CN213877179U (en) | 2021-01-14 | 2021-01-14 | Display device for primary school's mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089677.2U CN213877179U (en) | 2021-01-14 | 2021-01-14 | Display device for primary school's mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213877179U true CN213877179U (en) | 2021-08-03 |
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ID=77045507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089677.2U Expired - Fee Related CN213877179U (en) | 2021-01-14 | 2021-01-14 | Display device for primary school's mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213877179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658456A (en) * | 2021-08-20 | 2021-11-16 | 上海驹翼信息科技有限公司 | Teaching auxiliary device is used in software study |
-
2021
- 2021-01-14 CN CN202120089677.2U patent/CN213877179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658456A (en) * | 2021-08-20 | 2021-11-16 | 上海驹翼信息科技有限公司 | Teaching auxiliary device is used in software study |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 272101 sizhuting primary school, Xinglongzhuang street, Yanzhou District, Jining City, Shandong Province Patentee after: Xing Xianwen Address before: 272101 sizhuting primary school, Xinglongzhuang street, Yanzhou District, Jinan City, Shandong Province Patentee before: Xing Xianwen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20220114 |