CN109166408A - A kind of English teaching teaching aid - Google Patents
A kind of English teaching teaching aid Download PDFInfo
- Publication number
- CN109166408A CN109166408A CN201811045749.2A CN201811045749A CN109166408A CN 109166408 A CN109166408 A CN 109166408A CN 201811045749 A CN201811045749 A CN 201811045749A CN 109166408 A CN109166408 A CN 109166408A
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- positioning
- pedestal
- teaching aid
- card
- Prior art date
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Clamps And Clips (AREA)
Abstract
This application provides a kind of English teaching teaching aid, supported including rotary drum, by the rotary drum to be detached from the rack on ground and realize the locking mechanism of the rotary drum positioning, the locking mechanism includes: U-shaped shell, and the U-shaped shell is fixed in the rack；Pedestal, the pedestal are mounted on the right end of the U-shaped shell；Several flexible clamp pieces, several flexible clamp pieces are uniformly mounted on the end periphery of the shaft of the rotary drum；Position fastener, the positioning fastener is arranged on the pedestal, drives the positioning fastener to move into the U-shaped shell, the positioning fastener may make to be fastened on the flexible clamp piece, so that the shaft positioning, to further realize the positioning of the rotary drum.The locking mechanism of English teaching teaching aid provided by the present application it is simple to operate, and have good service life.
Description
Technical field
The present invention relates to a kind of English teaching teaching aids, more particularly to a kind of English teaching teaching aid.
Background technique
Teaching aid is the apparatus of teacher's aided education, and teaching aid is included in teaching process as needed by teacher, can excite student's
Learning interest effectively improves quality of instruction and efficiency.
Publication CN201720612527.9 discloses a kind of English teaching teaching aid, including rotary drum, by rotary drum branch
Prop up come be detached from ground rack and realize rotary drum positioning locking mechanism, rotary drum include section be regular polygon cylinder,
The end plate at closed cylinder both ends and the shaft of center of rotation is provided for rotary drum, is provided with and records on each side of cylinder
The paper jam of English information, shaft wear the center of two end plates and fix with two end plates, and two extension ends of shaft pass through bearing branch
On bearing block, bearing block is mounted on the rack for support.But it needs often to operate rotary barrel in use, it is polygon to show
Paper jam information on each side of shape cylinder continually positions rotary drum using locking mechanism, it is easier that the skin in locking mechanism
Band generates relaxation, for the normal work for guaranteeing locking mechanism, needs to be replaced frequently belt.
Belt is frequently safeguarded in conclusion how to reduce, guarantees that locking mechanism works normally, is those skilled in the art
Member's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of English teaching teaching aids, solve belt and easily relax, need to frequently replace
Problem.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of English teaching teaching aid, including turn
Drum supports the rotary drum to be detached from the rack on ground and realize the locking mechanism of the rotary drum positioning, the locking machine
Structure includes: U-shaped shell, and the U-shaped shell is fixed in the rack；Pedestal, the pedestal are mounted on the right side of the U-shaped shell
End；Several flexible clamp pieces, several flexible clamp pieces are uniformly mounted on the end periphery of the shaft of the rotary drum；Positioning card
Part, the positioning fastener are arranged on the pedestal, drive the positioning fastener to move into the U-shaped shell, may make institute
It states positioning fastener to be fastened on the flexible clamp piece, so that the shaft positions, to further realize the rotary drum
Positioning.
Further, the positioning fastener has cross slide bar and buckle, and the cross sliding bar is arranged in the base
In the cross-hole of seat, described to snap connection in the left end of the cross slide bar, the buckle can be fastened on the flexible clamp piece
On.
Further, the buckle has baseplate part and a pair of of card leg, and the baseplate part is mounted on the cross slide bar
Left side on, a pair of of card leg is connected to the both ends of the baseplate part, and a pair of of card leg is fastened on the flexible clamp piece respectively
Both ends.
Further, the flexible clamp piece has fixed plate portion and a pair of elastic snap arm, and the fixed plate portion is mounted on
On the end periphery of the shaft, a pair of of elasticity snap arm is separately positioned on the both ends in the fixed plate portion, a pair of of elasticity snap arm point
It is not fastened on corresponding card leg.
Further, the elastic snap arm stretches plate portion, arc sections, reversed arc sections and extension with sequentially connected
The front inner wall in portion, the card leg is equipped with clamp, and the clamp is fastened in the reversed arc sections, the card midleg
Inner wall contradicts in the arc sections.
Further, the clamp has the inclined guide surface to link together and circular arc card face, the oriented
Face contradicts on the extension, and the left part in circular arc card face contradicts the circular arc card face in the reversed arc sections
Right part contradict in the left end cambered surface of the arc sections.
Further, a pair of elastic snap arm is symmetricly set on the both ends in the fixed plate portion.
Further, the locking mechanism further includes an operation panel, and it is sliding that the operation panel is fixedly connected on the cross
On the right side of bar.
Further, the locking mechanism further includes a compressed spring, compressed spring setting the pedestal with
Between the operation panel.
Further, the axis of the positioning fastener is vertical with the axis of the shaft.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
In the present invention, when positioning rotary drum, the cylinder of the regular polygon of rotary drum is first rotated to the side for needing to show, is pressed
Press operation disk, compressed spring are compressed, and positioning fastener is fastened in the elastic snap arm of a pair of corresponding flexible clamp piece, are realized and are turned
The positioning of axis, and then achieve the purpose that position rotary drum；When needing to rotate rotary drum, firmly operation panel is pulled out, positioning card
Part separates the flexible clamp piece with engaging, and under the action of compressed spring, the buckle for positioning fastener is incorporated in the receiving of pedestal
In slot, shaft is free to rotate at this time, and both rotary drum was free to rotate, thus the side easy to operate of the locking mechanism in the present invention
Just；
Structure of the invention compared with the prior art, does not use belt, and company is engaged with flexible clamp piece by positioning fastener
Positioning rotating shaft is fetched, flexible clamp piece is made of spring steel material, and positioning fastener is made of the material good, that wearability is good of rigidity,
Opposed belts have good wearability, frequently using also not easy to wear, loosening, have good service life, it is not necessary to frequently
Human and material resources are saved in maintenance.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is structural schematic diagram when locking mechanism of the invention is in the lock state.
Fig. 2 is the structural schematic diagram of locking mechanism of the invention in the open state.
Fig. 3 is the schematic view of the front view of flexible clamp piece of the invention.
Fig. 4 is the overlooking structure diagram of flexible clamp piece of the invention.
Fig. 5 is the schematic view of the front view of pedestal of the invention.
Fig. 6 is the left view schematic cross-sectional view of pedestal of the invention.
Fig. 7 is the schematic view of the front view of positioning fastener of the invention.
Fig. 8 is the right side structural representation of positioning fastener of the invention.
Fig. 9 is the schematic cross-sectional view of operation panel of the invention.
Description of symbols: shaft 1, flexible clamp piece 2, fixed plate portion 21, through-hole 211, elastic snap arm 22, stretch plate portion 221,
Arc sections 222, reversed arc sections 223, extension 224, U-shaped shell 3, pedestal 4, cross-hole 41, holding tank 42, annular groove
43, block machine 44, positioning fastener 5, cross slide bar 51, buckle 52, baseplate part 521, card leg 522, clamp 523, inclined guide surface
5231, circular arc card face 5232, operation panel 6, screw mounting hole 61, limited ring groove 62, compressed spring 7, fixing screws 8.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Below with reference to Fig. 1 to Fig. 9, the invention will be further described, a kind of English teaching teaching aid as shown in Figure 1, packet
It includes rotary drum, support rotary drum to be detached from the rack on ground and realize the locking mechanism of rotary drum positioning, locking mechanism includes: U
Shell body 3, pedestal 4, several flexible clamp pieces 2 and positioning fastener 5, U-shaped shell 3 are fixed on the rack, and pedestal 4 is mounted on U-shaped
The right end of shell 3, several flexible clamp pieces 2 are uniformly mounted on the end periphery of the shaft 1 of rotary drum, and the positioning setting of fastener 5 exists
On pedestal 4, the axis for positioning fastener 5 is vertical with the axis of shaft 1, and driving positioning fastener 5 is moved into U-shaped shell 3, may make
Positioning fastener 5 is fastened on flexible clamp piece 2, so that shaft 1 positions, to further realize the positioning of rotary drum.
In the present embodiment, as shown in Fig. 1, Fig. 5, Fig. 6, the upper and lower ends of pedestal 4 are equipped with block machine 44, and block machine 44 passes through spiral shell
Nail is fixed on U-shaped shell 3, and pedestal 4 is equipped with cross-hole 41, and cross-hole 41 penetrates through inside and outside pedestal 4, pedestal 4
Inside be equipped with holding tank 42, holding tank 42 is connected with cross-hole 41, and the outside of pedestal 4 is equipped with annular groove 43.
In the present embodiment, as shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, fastener 5 is positioned with cross slide bar 51 and card
Button 52, cross slide bar 51 is slidably arranged in the cross-hole 41 of pedestal 4, and buckle 52 is connected to the left end of cross slide bar 51, card
Button 52 can be fastened on flexible clamp piece 2, and buckle 52 has baseplate part 521 and a pair of of card leg 522, and baseplate part 521 is mounted on cross
On the left side of slide bar 51, a pair of of card leg 522 is connected to the both ends of baseplate part 521, and a pair of of card leg 522 is fastened on bullet respectively
The both ends of property fastener 2.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3, Figure 4, flexible clamp piece 2 has fixed plate portion 21 and a pair of of elastic card
Arm 22, fixed plate portion 21 are equipped with through-hole 211, and fixed plate portion 21 is mounted on the end periphery of shaft 1 by screw, a pair of of bullet
Property snap arm 22 be symmetricly set on the both ends in fixed plate portion 21, a pair of of elasticity snap arm 22 is fastened on respectively on corresponding card leg 522.
In the present embodiment, as shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, elastic snap arm 22 stretches plate with sequentially connected
The front inner wall of portion 221, arc sections 222, reversed arc sections 223 and extension 224, card leg 522 is equipped with clamp 523, clamp
523 are fastened in reversed arc sections 223, and the middle part inner wall of card leg 522 contradicts in arc sections 222, and clamp 523, which has, to be connected to
Inclined guide surface 5231 and circular arc card face 5232 together, inclined guide surface 5231 contradict the inclined guide surface on extension 224
5231 setting is convenient for the clamp 523 in engaging to be successfully fastened in elastic snap arm 22, and the left part in circular arc card face 5232 is supported
In reversed arc sections 223, the right part in circular arc card face 5232 contradicts the circular arc card face in the left end cambered surface of arc sections 222 for touching
5232 setting is successfully fastened in elastic snap arm 22 convenient for clamp 523, is also convenient for clamp 523 successfully from elastic snap arm 22
On remove.
In the present embodiment, as shown in Figure 1, flexible clamp piece 2 is equipped with several, several flexible clamp pieces 2 are just more with rotary drum
Each side of the cylinder of side shape corresponds, can be with locating display when positioning fastener 5 is fastened on different flexible clamp pieces 2
The paper jam information placed on the not ipsilateral of cylinder, so that the paper jam information placed on each side of the cylinder of rotary drum can determine
Position is shown.
In the present embodiment, as shown in Fig. 1, Fig. 9, locking mechanism further includes an operation panel 6, and operation panel 6 is pacified equipped with screw
Hole 61 is filled, operation panel 6 is fixedly connected on the right side of cross slide bar 51 by fixing screws 8.
In the present embodiment, as shown in Figure 1 and Figure 2, locking mechanism further includes a compressed spring 7, and compressed spring 7 is arranged in base
Between seat 4 and operation panel 6, the compression assembly of compressed spring 7, one end of compressed spring 7 is placed in the annular groove 43 of pedestal 4, and
It keeps out on the bottom wall of annular groove 43, the other end of compressed spring 7 is placed in the limited ring groove 62 of operation panel 6, and is kept out
On the bottom wall of the limited ring groove 62 of operation panel 6, locking mechanism in the open state, under the action of compressed spring 7, can will
The buckle 52 of positioning fastener 5 is accommodated in the holding tank 42 of pedestal 4, positions fastener 5 and bullet during rotation to prevent rotation stop axis 1
Property fastener 2 generate collision, while the setting of compressed spring 7 can also be worked as a buffer in pressing operations disk 6, avoid excessively by
Pressure.
In the present embodiment, as shown in Figure 1 and Figure 2, when positioning rotary drum, first the cylinder of the regular polygon of rotary drum is rotated to
The side for needing to show, pressing operation disk 6, compressed spring 7 are compressed, and positioning fastener 5 is fastened on the one of corresponding flexible clamp piece 2
To in elastic snap arm 22, the positioning of shaft 1 is realized, and then achievees the purpose that position rotary drum；When needing to rotate rotary drum, firmly
Operation panel 6 is pulled out, positioning fastener 5 separates the flexible clamp piece 2 with engaging, under the action of compressed spring 7, positioning card
The buckle 52 of part 5 is incorporated in the holding tank 42 of pedestal 4, and shaft 1 is free to rotate at this time, and both rotary drum was free to rotate, because
And locking mechanism is simple to operate.
Structure of the invention compared with the prior art, does not use belt, and is engaged by positioning fastener 5 with flexible clamp piece 2
Connection carrys out positioning rotating shaft, and flexible clamp piece 2 is made of spring steel material, the material system that positioning fastener 5 is good using rigidity, wearability is good
At opposed belts have good wearability, frequently using also not easy to wear, loosening, have good service life, it is not necessary to frequency
Human and material resources are saved in numerous maintenance.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of English teaching teaching aid is supported including rotary drum, by the rotary drum to be detached from the rack on ground and realize institute
State the locking mechanism of rotary drum positioning, which is characterized in that the locking mechanism includes:
U-shaped shell (3), the U-shaped shell (3) are fixed in the rack；
Pedestal (4), the pedestal (4) are mounted on the right end of the U-shaped shell (3)；
Several flexible clamp pieces (2), several flexible clamp pieces (2) are uniformly mounted on the end periphery of the shaft (1) of the rotary drum
On；
It positions fastener (5), the positioning fastener (5) is arranged on the pedestal (4), drives the positioning fastener (5) to the U
Shell body moves in (3), may make the positioning fastener (5) to be fastened on the flexible clamp piece (2), so that the shaft
(1) it positions, to further realize the positioning of the rotary drum.
2. English teaching teaching aid according to claim 1, which is characterized in that the positioning fastener (5) is sliding with cross
Bar (51) and buckle (52), the cross slide bar (51) are slidably arranged in the cross-hole (41) of the pedestal (4), the card
Button (52) is connected to the left end of the cross slide bar (51), and the buckle (52) can be fastened on the flexible clamp piece (2).
3. English teaching teaching aid according to claim 2, which is characterized in that the buckle (52) has baseplate part
(521) it is mounted on the left side of the cross slide bar (51) with a pair of of card leg (522), the baseplate part (521), a pair of of card leg
(522) both ends of the baseplate part (521) are connected to, a pair of of card leg (522) is fastened on the flexible clamp piece (2) respectively
Both ends.
4. English teaching teaching aid according to claim 3, which is characterized in that the flexible clamp piece (2) has fixed plate
Portion (21) and a pair of elastic snap arm (22), the fixed plate portion (21) are mounted on the end periphery of the shaft (1), a pair of of bullet
Property snap arm (22) be separately positioned on the both ends of the fixed plate portion (21), a pair of of elasticity snap arm (22) is fastened on corresponding card respectively
On leg (522).
5. English teaching teaching aid according to claim 4, which is characterized in that the elasticity snap arm (22), which has, successively to be connected
What is connect stretches plate portion (221), arc sections (222), reversed arc sections (223) and extension (224), the front of the card leg (522)
Inner wall is equipped with clamp (523), and the clamp (523) is fastened on the reversed arc sections (223), the card leg (522)
Middle part inner wall contradicts on the arc sections (222).
6. English teaching teaching aid according to claim 5, which is characterized in that the clamp (523), which has, is connected to one
The inclined guide surface (5231) risen and circular arc card face (5232), the inclined guide surface (5231) contradict in the extension
(224) on, the left part in circular arc card face (5232) contradicts the circular arc card face on the reversed arc sections (223)
(5232) right part contradicts in the left end cambered surface of the arc sections (222).
7. English teaching teaching aid according to claim 4, which is characterized in that a pair of of elasticity snap arm (22) is symmetricly set on
The both ends of the fixed plate portion (21).
8. English teaching teaching aid according to claim 2, which is characterized in that the locking mechanism further includes an operation panel
(6), the operation panel (6) is fixedly connected on the right side of the cross slide bar (51).
9. English teaching teaching aid according to claim 8, which is characterized in that the locking mechanism further includes a compression bullet
Spring (7), the compressed spring (7) are arranged between the pedestal (4) and the operation panel (6).
10. English teaching teaching aid according to claim 1, which is characterized in that the axis of positioning fastener (5) and institute
The axis for stating shaft (1) is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045749.2A CN109166408A (en) | 2018-09-07 | 2018-09-07 | A kind of English teaching teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045749.2A CN109166408A (en) | 2018-09-07 | 2018-09-07 | A kind of English teaching teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109166408A true CN109166408A (en) | 2019-01-08 |
Family
ID=64894365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045749.2A Pending CN109166408A (en) | 2018-09-07 | 2018-09-07 | A kind of English teaching teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166408A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171394Y (en) * | 2008-02-21 | 2008-12-31 | 刘兴棋 | Bootlace tightness control device and shoes |
| CN103166050A (en) * | 2011-12-08 | 2013-06-19 | 巴塞尔工程公司 | Multi-latching mechanisms and related methods |
| CN104214716A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Lamp post rotating angle fixing device |
| JP2015063385A (en) * | 2013-09-26 | 2015-04-09 | 大日本印刷株式会社 | Base material winding device and base material winding method |
| CN105179408A (en) * | 2015-09-18 | 2015-12-23 | 军鹏特种装备有限公司 | Buckle device for field operation table and chair |
| CN205664156U (en) * | 2016-05-25 | 2016-10-26 | 惠州雷士光电科技有限公司 | Fixing device and LED lamps and lanterns of LED light source |
| CN106239388A (en) * | 2016-08-19 | 2016-12-21 | 嘉兴职业技术学院 | A kind of automobile prosthetic device |
| CN207134012U (en) * | 2017-05-30 | 2018-03-23 | 荆楚理工学院 | A kind of English teaching teaching aid |
| CN207501091U (en) * | 2017-11-09 | 2018-06-15 | 上海北闵电子工业有限公司 | Fastener |
-
2018
- 2018-09-07 CN CN201811045749.2A patent/CN109166408A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171394Y (en) * | 2008-02-21 | 2008-12-31 | 刘兴棋 | Bootlace tightness control device and shoes |
| CN103166050A (en) * | 2011-12-08 | 2013-06-19 | 巴塞尔工程公司 | Multi-latching mechanisms and related methods |
| CN104214716A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Lamp post rotating angle fixing device |
| JP2015063385A (en) * | 2013-09-26 | 2015-04-09 | 大日本印刷株式会社 | Base material winding device and base material winding method |
| CN105179408A (en) * | 2015-09-18 | 2015-12-23 | 军鹏特种装备有限公司 | Buckle device for field operation table and chair |
| CN205664156U (en) * | 2016-05-25 | 2016-10-26 | 惠州雷士光电科技有限公司 | Fixing device and LED lamps and lanterns of LED light source |
| CN106239388A (en) * | 2016-08-19 | 2016-12-21 | 嘉兴职业技术学院 | A kind of automobile prosthetic device |
| CN207134012U (en) * | 2017-05-30 | 2018-03-23 | 荆楚理工学院 | A kind of English teaching teaching aid |
| CN207501091U (en) * | 2017-11-09 | 2018-06-15 | 上海北闵电子工业有限公司 | Fastener |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |