CN207302405U - A kind of mathematical education auxiliary teaching device - Google Patents
A kind of mathematical education auxiliary teaching device Download PDFInfo
- Publication number
- CN207302405U CN207302405U CN201720887964.1U CN201720887964U CN207302405U CN 207302405 U CN207302405 U CN 207302405U CN 201720887964 U CN201720887964 U CN 201720887964U CN 207302405 U CN207302405 U CN 207302405U
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- China
- Prior art keywords
- fixedly connected
- block
- control box
- display board
- sliding block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of mathematical education auxiliary teaching device, including display board body, the bottom of the display board body is provided with control box, sleeve is fixedly connected with the top of the operation box cavity, the inner wall of the sleeve is socketed with cylinder, the surface of the cylinder offers sliding slot, and the first sliding block is provided with the right side of the sliding slot, supporting rod is fixedly connected with the right side of first sliding block.The utility model is by setting control box, sleeve, cylinder, sliding slot, the first sliding block, supporting rod, carrier bar, slide, the second sliding block, the first spiral shell disk, connecting pole, the second spiral shell disk, gear, connecting rod, handle, connecting plate, pull rod, groove, contiguous block, loading plate, knob, fixed column, supporting block, block and the mutual cooperation of spring, solve the problems, such as that existing display board does not have elevating function, avoid can not be according to the height of instructor display board to be highly adjusted situation.
Description
Technical field
Teaching aid technical field is the utility model is related to, is specially a kind of mathematical education auxiliary teaching device.
Background technology
Mathematics, is a subject for studying the concepts such as quantity, structure, change, space and information, is belonged in terms of certain angle
In one kind of formal science.
, it is necessary to use picture to guide child to produce interest to mathematics in the mathematical education to child, just need at this time
Use display board, but function of the existing display board without lifting, it is impossible to according to the height of instructor come to display board
Highly it is adjusted, it has not been convenient to which the use of instructor, reduces the practicality of display board.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education auxiliary teaching device, possesses the excellent of display board lifting
Point, solves the problems, such as that existing display board does not have elevating function.
To achieve the above object, the utility model provides following technical solution：A kind of mathematical education auxiliary teaching device,
Including display board body, the bottom of the display board body is provided with control box, is fixedly connected at the top of the operation box cavity
There is sleeve, the inner wall of the sleeve is socketed with cylinder, and the surface of the cylinder offers sliding slot, is provided with the right side of the sliding slot
First sliding block, is fixedly connected with supporting rod on the right side of first sliding block, and the top of control box is through at the top of supporting rod
It is fixedly connected with display board body, the inner cavity of the control box is fixedly connected with carrier bar, and the left side of the carrier bar, which is fixed, to be connected
Slide is connected to, the inner wall of the slide slidably connects the second sliding block, and the left side of second sliding block is fixedly connected with supporting rod,
The bottom of the cylinder is socketed with the first spiral shell disk, and the inner cavity of the control box is provided with connecting pole, and the both ends difference of connecting pole
Be through to the left side of control box and the right side of carrier bar, the surface of the connecting pole be socketed with successively from left to right the second spiral shell disk and
Gear, and the top of the second spiral shell disk is engaged with the bottom of the first spiral shell disk, the left side at the top of the connecting pole is provided with connecting rod, institute
State and handle is fixedly connected with the right side of connecting rod, connecting plate is provided with the top of the gear, and the bottom of connecting plate is welded with
The teeth engaged with gear, are fixedly connected with pull rod at the top of the connecting plate, and the top of control box is through at the top of pull rod
Portion, opens up at the top of the pull rod fluted, and the inner cavity of the groove is provided with contiguous block, and the contiguous block passes through shaft and recessed
The inner cavity of groove is flexibly connected, and is fixedly connected with loading plate at the top of the contiguous block, is fixedly connected with the top of the loading plate
Knob, the top of the control box are simultaneously fixedly connected with fixed column positioned at the back side of knob, and the front of the fixed column is provided with
Supporting block, is provided with block at the top of the supporting block, and the surface of the pull rod is arranged with spring, and the both ends of spring respectively with
Operate box cavity top be fixedly connected at the top of connecting plate.
Preferably, the shape of the sliding slot is S-shaped, and the inner wall of sliding slot is slidably connected with the first sliding block.
Preferably, the front of the fixed column is fixedly connected by fixing piece with supporting block, and the top of the supporting block leads to
Fixing piece is crossed to be fixedly connected with block.
Preferably, the surface of the handle is fixedly connected with Anti-slip cover by adhesive, and the surface of Anti-slip cover is provided with anti-
Sliding line.
Preferably, locating piece it has been fixedly connected with the top of the connecting rod both sides, locating piece is provided with bolt, described
The bottom of bolt is through to the bottom of locating piece and connecting pole is threadedly coupled.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting control box, sleeve, cylinder, sliding slot, the first sliding block, supporting rod, carrier bar, cunning
Rail, the second sliding block, the first spiral shell disk, connecting pole, the second spiral shell disk, gear, connecting rod, handle, connecting plate, pull rod, groove, connection
The mutual cooperation of block, loading plate, knob, fixed column, supporting block, block and spring, solves existing display board without rising
Drop function the problem of, avoid can not be according to the height of instructor display board to be highly adjusted situation so that side
Instructor use, improve the practicality of display board.
2nd, the utility model can play the role of reinforcing to handle, avoid handle by the setting of locating piece and bolt
The situation being had skidded during use, improves stability when handle uses, by the setting of Anti-slip cover, adds grip surface
Frictional force, avoid the situation being had skidded when instructor's hand is contacted with handle, facilitate the use of user.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure operation case sectional view；
Fig. 3 is the utility model structure A close-up schematic views.
In figure：1 display board body, 2 control boxs, 3 sleeves, 4 cylinders, 5 sliding slots, 6 first sliding blocks, 7 supporting rods, 8 carrier bars,
9 slides, 10 second sliding blocks, 11 first spiral shell disks, 12 connecting poles, 13 second spiral shell disks, 14 gears, 15 connecting rods, 16 handles, 17 connections
Plate, 18 pull rods, 19 grooves, 20 contiguous blocks, 21 loading plates, 22 knobs, 23 fixed columns, 24 supporting blocks, 25 blocks, 26 springs.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of mathematical education auxiliary teaching device, including display board body 1, display board body 1
Bottom is provided with control box 2, and sleeve 3 is fixedly connected with the top of 2 inner cavity of control box, and the inner wall of sleeve 3 is socketed with cylinder 4, circle
The surface of column 4 offers sliding slot 5, and the shape of sliding slot 5 is S-shaped, and the inner wall of sliding slot 5 is slidably connected with the first sliding block 6, sliding slot 5
Right side be provided with the first sliding block 6, the right side of the first sliding block 6 is fixedly connected with supporting rod 7, and the top of supporting rod 7 is through to
The top of control box 2 is fixedly connected with display board body 1, and the inner cavity of control box 2 is fixedly connected with carrier bar 8, a left side for carrier bar 8
Side is fixedly connected with slide 9, and the inner wall of slide 9 slidably connects the second sliding block 10, passes through setting for the second sliding block 10 and slide 9
Put, spacing effect can be played to supporting rod 7, avoid cooperation of the supporting rod 7 by 5 and first sliding block 6 of sliding slot with cylinder 4
Rotate, the left side of the second sliding block 10 is fixedly connected with supporting rod 7, and the bottom of cylinder 4 is socketed with the first spiral shell disk 11, control box 2
Inner cavity is provided with connecting pole 12, and the both ends of connecting pole 12 extend through the right side to the left side of control box 2 and carrier bar 8, even
The surface for connecing column 12 is socketed with the second spiral shell disk 13 and gear 14, and the top of the second spiral shell disk 13 and the first spiral shell disk successively from left to right
11 bottom engagement, the left side at the top of connecting pole 12 are provided with connecting rod 15, and connecting rod has been fixedly connected with the top of 15 both sides
Locating piece, locating piece are provided with bolt, and the bottom of bolt is through to the bottom of locating piece and connecting pole 12 is threadedly coupled, positioning
The setting of block and bolt, can play the role of reinforcing to handle 16, avoid the situation being had skidded when handle 16 uses, improve
Stability when handle 16 uses, the right side of connecting rod 15 are fixedly connected with handle 16, and the surface of handle 16 passes through adhesive
Anti-slip cover is fixedly connected with, the surface of Anti-slip cover is provided with anti-skid chequer, by the setting of Anti-slip cover, adds 16 surface of handle
Frictional force, avoids the situation being had skidded when instructor's hand is contacted with handle 16, facilitates the use of user, gear 14
Top is provided with connecting plate 17, and the bottom of connecting plate 17 is welded with the teeth engaged with gear 14, and the top of connecting plate 17 is consolidated
Surely it is connected with pull rod 18, and the top of pull rod 18 is through to the top of control box 2, the top of pull rod 18 opens up fluted 19, recessed
The inner cavity of groove 19 is provided with contiguous block 20, and contiguous block 20 is flexibly connected by the inner cavity of shaft and groove 19, the top of contiguous block 20
Portion is fixedly connected with loading plate 21, and the top of loading plate 21 is fixedly connected with knob 22, and the top of control box 2 is simultaneously located at knob 22
The back side be fixedly connected with fixed column 23, the front of fixed column 23 is provided with supporting block 24, and the top of supporting block 24 is provided with gear
Block 25, the front of fixed column 23 are fixedly connected by fixing piece with supporting block 24, and the top of supporting block 24 passes through fixing piece and gear
Block 25 is fixedly connected, and the surface of pull rod 18 is arranged with spring 26, and the both ends of spring 26 respectively with the top of 2 inner cavity of control box and
The top of connecting plate 17 is fixedly connected.
In use, when display board body 1 needs rise, operator pulls up knob 22 by knob 22, makes knob
22 by the cooperation of pull rod 18, groove 19, contiguous block 20, the teeth on connecting plate 17 is departed from 14 surface of gear, then drawing
Hand 22 is hung in supporting block 24, operator's swing handle 16, makes handle 16 drive the second spiral shell disk 13 to rotate, and makes the second spiral shell disk 13 logical
The cooperation for crossing sleeve 3 drives cylinder 4 to rotate, and makes cooperation of the cylinder 4 by sliding slot 5, the first sliding block 6,9 and second sliding block 10 of slide
Drive supporting rod 7 to move upwards, make supporting rod 7 drive display board body 1 to move upwards, then put down knob 22, make connecting plate 17
On teeth engaged with the surface of gear 14, when display board body 1 needs to move downward, it is only necessary to which handle 16 is inverted
, the lifting of display board body 1 at this time completed.
In summary：The mathematical education auxiliary teaching device, passes through control box, 2 sleeves 3, cylinder 4, sliding slot 5, first
Sliding block 6, supporting rod 7, carrier bar 8, slide 9, the second sliding block 10, the first spiral shell disk 11, connecting pole 12, the second spiral shell disk 13, gear 14,
Connecting rod 15, handle 16, connecting plate 17, pull rod 18, groove 19, contiguous block 20, loading plate 21, knob 22, fixed column 23, support
The mutual cooperation of block 24, block 25 and spring 26, solves the problems, such as that existing display board does not have elevating function.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mathematical education auxiliary teaching device, including display board body (1), it is characterised in that：The display board body
(1) bottom is provided with control box (2), and sleeve (3), the sleeve (3) are fixedly connected with the top of control box (2) inner cavity
Inner wall be socketed with cylinder (4), the surface of the cylinder (4) offers sliding slot (5), and is provided with the right side of the sliding slot (5)
One sliding block (6), is fixedly connected with supporting rod (7) on the right side of first sliding block (6), and is through to behaviour at the top of supporting rod (7)
The top for making case (2) is fixedly connected with display board body (1), and the inner cavity of the control box (2) is fixedly connected with carrier bar (8),
Slide (9) is fixedly connected with the left of the carrier bar (8), the inner wall of the slide (9) slidably connects the second sliding block (10),
The left side of second sliding block (10) is fixedly connected with supporting rod (7), and the bottom of the cylinder (4) is socketed with the first spiral shell disk
(11), the inner cavity of the control box (2) is provided with connecting pole (12), and the both ends of connecting pole (12) are extended through to control box
(2) left side and the right side of carrier bar (8), the surface of the connecting pole (12) are socketed with the second spiral shell disk (13) successively from left to right
With gear (14), and the top of the second spiral shell disk (13) is engaged with the bottom of the first spiral shell disk (11), at the top of the connecting pole (12)
Left side is provided with connecting rod (15), and handle (16), the top of the gear (14) are fixedly connected with the right side of the connecting rod (15)
Portion is provided with connecting plate (17), and the bottom of connecting plate (17) is welded with the teeth engaged with gear (14), the connecting plate
(17) pull rod (18) is fixedly connected with the top of, and the top of control box (2), the pull rod are through at the top of pull rod (18)
(18) opened up at the top of fluted (19), the inner cavity of the groove (19) is provided with contiguous block (20), and the contiguous block (20) is logical
The inner cavity for crossing shaft and groove (19) is flexibly connected, and loading plate (21) is fixedly connected with the top of the contiguous block (20), described
Knob (22) is fixedly connected with the top of loading plate (21), the top of the control box (2) is simultaneously consolidated positioned at the back side of knob (22)
Surely fixed column (23) is connected with, the front of the fixed column (23) is provided with supporting block (24), the top of the supporting block (24)
Be provided with block (25), the surface of the pull rod (18) is arranged with spring (26), and the both ends of spring (26) respectively with control box
(2) top of inner cavity be fixedly connected at the top of connecting plate (17).
A kind of 2. mathematical education auxiliary teaching device according to claim 1, it is characterised in that：The sliding slot (5)
Shape is S-shaped, and the inner wall of sliding slot (5) is slidably connected with the first sliding block (6).
A kind of 3. mathematical education auxiliary teaching device according to claim 1, it is characterised in that：The fixed column (23)
Front be fixedly connected by fixing piece with supporting block (24), the top of the supporting block (24) passes through fixing piece and block (25)
It is fixedly connected.
A kind of 4. mathematical education auxiliary teaching device according to claim 1, it is characterised in that：The handle (16)
Surface is fixedly connected with Anti-slip cover by adhesive, and the surface of Anti-slip cover is provided with anti-skid chequer.
A kind of 5. mathematical education auxiliary teaching device according to claim 1, it is characterised in that：The connecting rod (15)
Locating piece is fixedly connected with the top of both sides, locating piece is provided with bolt, and the bottom of the bolt is through to locating piece
Bottom and connecting pole (12) are threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887964.1U CN207302405U (en) | 2017-07-21 | 2017-07-21 | A kind of mathematical education auxiliary teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887964.1U CN207302405U (en) | 2017-07-21 | 2017-07-21 | A kind of mathematical education auxiliary teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302405U true CN207302405U (en) | 2018-05-01 |
Family
ID=62447269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720887964.1U Expired - Fee Related CN207302405U (en) | 2017-07-21 | 2017-07-21 | A kind of mathematical education auxiliary teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551548A (en) * | 2018-06-28 | 2018-09-18 | 南京晓庄学院 | A kind of device that handwritten form mathematical formulae can be identified |
| CN108784053A (en) * | 2018-06-15 | 2018-11-13 | 张素平 | A kind of teaching auxiliary device easy to use |
| CN108986595A (en) * | 2018-09-11 | 2018-12-11 | 临汾盛达康商贸有限公司 | A kind of apparatus for demonstrating for corporate image planning |
-
2017
- 2017-07-21 CN CN201720887964.1U patent/CN207302405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784053A (en) * | 2018-06-15 | 2018-11-13 | 张素平 | A kind of teaching auxiliary device easy to use |
| CN108551548A (en) * | 2018-06-28 | 2018-09-18 | 南京晓庄学院 | A kind of device that handwritten form mathematical formulae can be identified |
| CN108986595A (en) * | 2018-09-11 | 2018-12-11 | 临汾盛达康商贸有限公司 | A kind of apparatus for demonstrating for corporate image planning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20190721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |