CN207302399U - A kind of portable Chinese Course Classroom field letter stencil - Google Patents
A kind of portable Chinese Course Classroom field letter stencil Download PDFInfo
- Publication number
- CN207302399U CN207302399U CN201720500330.6U CN201720500330U CN207302399U CN 207302399 U CN207302399 U CN 207302399U CN 201720500330 U CN201720500330 U CN 201720500330U CN 207302399 U CN207302399 U CN 207302399U
- Authority
- CN
- China
- Prior art keywords
- slide
- letter stencil
- shaped bar
- gag lever
- fixedly connected
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable Chinese Course Classroom field letter stencil, including field letter stencil, the back side of the field letter stencil is fixedly connected with mounting box, the both sides of the mounting box inner wall have been fixedly connected with slide, sliding block is slidably connected in the slide, the bottom of the sliding block is flexibly connected by telescopic rod with the bottom of slide inner wall, return spring is socketed with the telescopic rod, the both ends of the return spring are fixedly connected with the bottom of slide inner wall and the bottom of sliding block respectively, and the opposite side of two sliding blocks is fixedly connected by both sides of the connecting rod respectively with U-shaped bar surface.The utility model passes through the improvement to U-shaped bar, whole field letter stencil can conveniently be extracted, when pushing U-shaped bar, it can be moved down with movable slider in slide, so that in U-shaped bar retraction mounting box, when the position of kelly alignment card slot, under the action of recoil of spring power is extruded, kelly can be made to be caught in card slot, be socketed in so that U-shaped bar can be stablized in mounting box.
Description
Technical field
Chinese language teaching aid technical field is the utility model is related to, is specially a kind of portable Chinese Course Classroom field letter stencil.
Background technology
Chinese language is a course of instruction in basic education curricular system, its content imparted knowledge to students is language and culture, it runs
Form be also language and culture.The ability of Chinese language is to learn the basis of Other subjects and science, and an important humane society
Meeting subject, the instrument that people rap off.There is the unified of instrumental and humanistic nature.On primary school Chinese classroom, in order to
Facilitate student to be more prone to study and arrive Chinese character, general teachers association is imparted knowledge to students using field letter stencil.
Existing field letter stencil is generally not provided with portable construction, for this, it has not been convenient to which teacher extracts, and part field letter stencil is in Qi Ding
Portion is provided with U-shaped handle, although field letter stencil can be extracted conveniently, which can not shrink, so as to influence whether field
The normal use of letter stencil.
Utility model content
（One）The technical problem of solution
In view of the deficiencies of the prior art, the utility model provides a kind of portable Chinese Course Classroom field letter stencil, solves
Not the problem of field letter stencil is not portable and is inconvenient to shrink handle.
（Two）Technical solution
To achieve the above object, the utility model provides following technical solution：A kind of portable Chinese Course Classroom field letter stencil,
Including field letter stencil, the back side of the field letter stencil is fixedly connected with mounting box, and the both sides of the mounting box inner wall have been fixedly connected with
Slide, slidably connects sliding block in the slide, and the bottom of the sliding block passes through the bottom activity of telescopic rod and slide inner wall even
Connect, be socketed with return spring on the telescopic rod, the both ends of the return spring respectively with the bottom of slide inner wall and sliding block
Bottom is fixedly connected, and the opposite side of two sliding blocks is fixedly connected by both sides of the connecting rod respectively with U-shaped bar surface, institute
U-shaped bar is stated to be interspersed in the opening opened up at the top of mounting box, and the opposite side of two sliding blocks respectively with two gag lever posts one
End is fixedly connected, the other end of the gag lever post sequentially pass through from the inside to the outside the sliding slot that is opened up on slide and mounting box and with outside it
The side of the follow block in portion is fixedly connected, and slide plate is socketed with the gag lever post and between mounting box and follow block, described spacing
It is socketed with extruding spring on bar and between follow block and slide plate, the both ends of the extruding spring side with follow block and cunning respectively
The side of plate is fixedly connected, and the side of the slide plate side opposite with follow block and remote gag lever post is fixedly connected with kelly, institute
State the both sides of mounting box and the card slot for coordinating kelly to use is offered positioned at the lower section of kelly.
Preferably, hand handle is socketed with the U-shaped bar, and hand handle is socketed in the middle part of U-shaped bar.
Preferably, the quantity of the kelly is four, and four kellies are separately positioned on the one of slide plate with two for one group
Side and the both sides up and down for being located at gag lever post.
Preferably, one end of the gag lever post is located at the middle part of sliding block side, and the other end of gag lever post is located at follow block one
The middle part of side.
Preferably, the gag lever post is interspersed in the middle part of slide plate, and slide plate is actively socketed on gag lever post.
Preferably, one end of the connecting rod is located at the middle part of sliding block side, and the other end of connecting rod is located at U-shaped bar table
The bottom in face.
（Three）Beneficial effect
The utility model provides a kind of portable Chinese Course Classroom field letter stencil.Possesses following beneficial effect：
（1）, the utility model by the improvement to U-shaped bar, can conveniently extract whole field letter stencil, coordinate what is set thereon
Handle, can make hand more comfortable, when pushing U-shaped bar, can be moved down with movable slider in slide, so that U-shaped
In bar retraction mounting box, U-shaped bar is unclamped, under the action of return spring screen resilience, U-shaped bar can be made exposed in mounting box again
It is exterior.
（2）, the utility model by the improvement to kelly, when backwards to pull two slide plates when, kelly can be made to depart from peace
The surface of mounted box, when the position of kelly alignment card slot, unclamps slide plate, under the action of recoil of spring power is extruded, can make card
Bar is caught in card slot, is socketed in so as to stablize U-shaped bar in mounting box.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model structure rearview；
Fig. 2 is the front view of the utility model structure.
In figure：1 field letter stencil, 2 mounting boxs, 3 slides, 4 sliding blocks, 5 telescopic rods, 6 return springs, 7 connecting rods, 8 U-shaped bars, 9
Opening, 10 gag lever posts, 11 sliding slots, 12 follow blocks, 13 slide plates, 14 extruding springs, 15 kellies, 16 card slots, 17 hand handles.
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.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of portable Chinese Course Classroom field letter stencil, bag
Field letter stencil 1 is included, the back side of field letter stencil 1 is fixedly connected with mounting box 2, and the both sides of 2 inner wall of mounting box have been fixedly connected with slide 3,
Sliding block 4 is slidably connected in slide 3, the bottom of sliding block 4 is flexibly connected by telescopic rod 5 with the bottom of 3 inner wall of slide, telescopic rod
Return spring 6 is socketed with 5, the both ends of return spring 6 are fixedly connected with the bottom of 3 inner wall of slide and the bottom of sliding block 4 respectively,
And the opposite side of two sliding blocks 4 is fixedly connected by both sides of the connecting rod 7 respectively with 8 surface of U-shaped bar, the one of connecting rod 7
End is positioned at the middle part of 4 side of sliding block, and the other end of connecting rod 7 is located at the bottom on 8 surface of U-shaped bar, and U-shaped bar 8 is interspersed in installation
In the opening 9 that the top of box 2 opens up, hand handle 17 is socketed with U-shaped bar 8, and hand handle 17 is socketed in the middle part of U-shaped bar 8, by that will connect
One end of extension bar 7 is arranged on the bottom on 8 surface of middle part and U-shaped bar of 4 side of sliding block, can stablize sliding block 4 and drive U-shaped bar 8
It is mobile, and U-shaped bar 8 can be made to be entirely retracted in mounting box 2, by the improvement to U-shaped bar 8, it can conveniently extract whole field
Letter stencil 1, coordinates the handle set thereon, hand can be made more comfortable, can be with movable slider 4 in cunning when pushing U-shaped bar 8
Moved down in rail 3, so that in 8 retraction mounting box 2 of U-shaped bar, unclamp U-shaped bar 8, under the action of 6 screen resilience of return spring,
U-shaped bar 8 can be made exposed outside mounting box 2 again, and the opposite side of two sliding blocks 4 respectively with two gag lever posts 10 one
End is fixedly connected, the other end of gag lever post 10 sequentially pass through from the inside to the outside the sliding slot 11 that is opened up on slide 3 and mounting box 2 and and its
The side of exterior follow block 12 is fixedly connected, and one end of gag lever post 10 is located at the middle part of 4 side of sliding block, and gag lever post 10 is another
End drives gag lever post 10 to be moved in sliding slot 11, on gag lever post 10 positioned at the middle part of 12 side of follow block so that sliding block 4 can be stablized
And slide plate 13 is socketed between mounting box 2 and follow block 12, gag lever post 10 is interspersed in the middle part of slide plate 13, and the activity of slide plate 13
It is socketed on gag lever post 10, extruding spring 14 is socketed with gag lever post 10 and between follow block 12 and slide plate 13, extrudes spring
14 both ends are fixedly connected with the side of follow block 12 and the side of slide plate 13 respectively, the side opposite with follow block 12 of slide plate 13 and remote
Side from gag lever post 10 is fixedly connected with kelly 15, and the quantity of kelly 15 is four, and four kellies 15 with two for one group
It is separately positioned on the side of slide plate 13 and positioned at the both sides up and down of gag lever post 10, the both sides of mounting box 2 and under kelly 15
Fang Jun offers the card slot 16 for coordinating kelly 15 to use, and also to have four by the way that there is provided four kellies 15, corresponding card slot 16,
So as to stablize limit card block 4, at this time, it can stablize U-shaped bar 8 and be socketed in mounting box 2, pass through changing to kelly 15
Into, when backwards to pull two slide plates 13 when, kelly 15 can be made to depart from the surface of mounting box 2, when kelly 15 is directed at card slot 16
During position, slide plate 13 is unclamped, under the action of 14 screen resilience of spring is extruded, kelly 15 can be made to be caught in card slot 16, so as to
Enough stablize U-shaped bar 8 to be socketed in mounting box 2.
It can to sum up obtain, the portable Chinese Course Classroom field letter stencil, by the improvement to U-shaped bar 8, can conveniently extract whole
Field letter stencil 1, coordinates the handle set thereon, hand can be made more comfortable, when pushing U-shaped bar 8, can be existed with movable slider 4
Moved down in slide 3, so that in 8 retraction mounting box 2 of U-shaped bar, U-shaped bar 8 is unclamped, in the effect of 6 screen resilience of return spring
Under, U-shaped bar 8 can be made exposed outside mounting box 2 again, by the improvement to kelly 15, when backwards to two slide plates 13 of pulling
When, kelly 15 can be made to depart from the surface of mounting box 2, when kelly 15 is directed at the position of card slot 16, slide plate 13 is unclamped, extruding
Under the action of 14 screen resilience of spring, kelly 15 can be made to be caught in card slot 16, installation is socketed in so as to stablize U-shaped bar 8
In box 2.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
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 (6)
1. a kind of portable Chinese Course Classroom field letter stencil, including field letter stencil（1）, it is characterised in that：The field letter stencil（1）The back side
It is fixedly connected with mounting box（2）, the mounting box（2）The both sides of inner wall have been fixedly connected with slide（3）, the slide（3）It is interior
Slidably connect sliding block（4）, the sliding block（4）Bottom pass through telescopic rod（5）With slide（3）The bottom of inner wall is flexibly connected,
The telescopic rod（5）On be socketed with return spring（6）, the return spring（6）Both ends respectively with slide（3）The bottom of inner wall
And sliding block（4）Bottom be fixedly connected, and two sliding blocks（4）Opposite side passes through connecting rod（7）Respectively with U-shaped bar（8）
The both sides on surface are fixedly connected, the U-shaped bar（8）It is interspersed in mounting box（2）The opening that top opens up（9）It is interior, and two sliding blocks
（4）Opposite side respectively with two gag lever posts（10）One end be fixedly connected, the gag lever post（10）The other end by it is interior extremely
Sequentially pass through slide outside（3）And mounting box（2）On the sliding slot that opens up（11）And the follow block exterior with it（12）Side fix connect
Connect, the gag lever post（10）Go up and be located at mounting box（2）And follow block（12）Between be socketed with slide plate（13）, the gag lever post（10）
Go up and be located at follow block（12）And slide plate（13）Between be socketed with extruding spring（14）, the extruding spring（14）Both ends respectively with
Follow block（12）Side and slide plate（13）Side be fixedly connected, the slide plate（13）With follow block（12）Opposite side and remote
Gag lever post（10）Side be fixedly connected with kelly（15）, the mounting box（2）Both sides and be located at kelly（15）Lower section it is equal
Offer cooperation kelly（15）The card slot used（16）.
A kind of 2. portable Chinese Course Classroom field letter stencil according to claim 1, it is characterised in that：The U-shaped bar（8）On
It is socketed with hand handle（17）, and hand handle（17）It is socketed in U-shaped bar（8）Middle part.
A kind of 3. portable Chinese Course Classroom field letter stencil according to claim 1, it is characterised in that：The kelly（15）'s
Quantity is four, and four kellies（15）With two slide plate is separately positioned on for one group（13）Side and be located at gag lever post（10）
Both sides up and down.
A kind of 4. portable Chinese Course Classroom field letter stencil according to claim 1, it is characterised in that：The gag lever post（10）
One end be located at sliding block（4）The middle part of side, and gag lever post（10）The other end be located at follow block（12）The middle part of side.
A kind of 5. portable Chinese Course Classroom field letter stencil according to claim 1, it is characterised in that：The gag lever post（10）
It is interspersed in slide plate（13）Middle part, and slide plate（13）It is actively socketed on gag lever post（10）On.
A kind of 6. portable Chinese Course Classroom field letter stencil according to claim 1, it is characterised in that：The connecting rod（7）
One end be located at sliding block（4）The middle part of side, and connecting rod（7）The other end be located at U-shaped bar（8）The bottom on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720500330.6U CN207302399U (en) | 2017-05-08 | 2017-05-08 | A kind of portable Chinese Course Classroom field letter stencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720500330.6U CN207302399U (en) | 2017-05-08 | 2017-05-08 | A kind of portable Chinese Course Classroom field letter stencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302399U true CN207302399U (en) | 2018-05-01 |
Family
ID=62271719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720500330.6U Expired - Fee Related CN207302399U (en) | 2017-05-08 | 2017-05-08 | A kind of portable Chinese Course Classroom field letter stencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302399U (en) |
-
2017
- 2017-05-08 CN CN201720500330.6U patent/CN207302399U/en not_active Expired - Fee Related
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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: 20190508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |