CN207721348U - A kind of teaching aid packet with water-proof function - Google Patents
A kind of teaching aid packet with water-proof function Download PDFInfo
- Publication number
- CN207721348U CN207721348U CN201721837763.7U CN201721837763U CN207721348U CN 207721348 U CN207721348 U CN 207721348U CN 201721837763 U CN201721837763 U CN 201721837763U CN 207721348 U CN207721348 U CN 207721348U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- aid packet
- slide fastener
- water
- proof function
- 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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- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Details Of Garments (AREA)
Abstract
The utility model discloses a kind of teaching aid packets with water-proof function, including：Teaching aid packet ontology, the teaching aid packet ontology is made of waterproof cloth, and there are one sealable openings at the top of teaching aid packet ontology, the opening inner side surrounding is sewed with slide fastener, and the outer end of slide fastener is surrounded by block cloth, the block cloth differs in slide fastener both sides width, and wherein the width of side is twice of the other side；Spongy layer and sealing strip are also equipped on the teaching aid packet ontology successively, and the spongy layer is located at the inside of slide fastener；The sealing strip is located at the lower part of spongy layer；The teaching aid packet ontology carries band equipped with hand；The utility model has waterproof construction well, destruction of the water to materials such as paperys in teaching aid packet can be effectively prevented, to substantially increase the practicability of teaching aid packet.
Description
Technical field
The utility model is related to teaching equipment fields, relate generally to a kind of teaching aid packet with water-proof function.
Background technology
Common tool in teaching aid Bao Shi teacher's routine work.To adapt to the demand of user, the variation of existing teaching aid packet
It focuses mostly in terms of spatial classification storage, but in actual use with improvement, the water proofing property of teaching aid packet is also most important, teaching aid
It is often placed with paper material in packet, when unfortunately sprinkling rainy day or tea, the case where therefore teaching aid material is destroyed often occurs, because
This utility model provides a kind of teaching aid packet with water-proof function, can be effectively prevented the occurrence of such.
Utility model content
In order to achieve the above object, the utility model provides a kind of teaching aid packet with water-proof function.
The specific technical solution of the utility model is:A kind of teaching aid packet with water-proof function, including：Teaching aid packet ontology,
It is characterized in that：The teaching aid packet ontology is made of waterproof cloth, and there are one sealable at the top of teaching aid packet ontology
Opening, the opening inner side surrounding is sewed with slide fastener, and the outer end of slide fastener is surrounded by block cloth, and the block cloth is in slide fastener both sides
Width differs, and wherein the width of side is twice of the other side；Spongy layer and close is also equipped on the teaching aid packet ontology successively
Strip of paper used for sealing, and the spongy layer is located at the inside of slide fastener；The sealing strip is located at the lower part of spongy layer；The teaching aid packet sheet
Body carries band equipped with hand.
Preferentially, the waterproof cloth has polytetrafluoroethylene (PTFE) lamination woven fabric, adhesive plaster, oilcloth and plastic film.
Preferentially, the slide fastener both ends are sealed in teaching aid packet ontology.
Preferentially, the block cloth is made of waterproof cloth.
Preferentially, the block cloth is after slide fastener drawing, in the block cloth of narrow side can be covered in by the block cloth of wide side.
Preferentially, semicircle is rolled by cloth outside the spongy layer.
Preferentially, the sealing strip has velcro, hidden discount, slide fastener.
The beneficial effects of the utility model：The utility model uses four-layer seal structure, and first layer is sealing strip, the second layer
For spongy layer, third layer is slide fastener, and the 4th layer is block cloth；Spongy layer is sandwiched in centre by sealing strip and slide fastener, when sealing strip and drawing
When chain is pulled on, spongy layer is squeezed, and forms tight structure；When meeting water, block cloth covers slide fastener mouth, can be well by water
Outside is come, water can be flowed down because guiding along the side of the wide block cloth in outside；When water enters sealing structure, spongy layer can also be direct
Part water is absorbed, to protect the substance in teaching aid packet.The utility model is all made of waterproof cloth in addition at spongy layer and is made,
The multi-layer sealed waterproof construction for coordinating opening, realizes good waterproof effect；In addition the utility model is additionally provided with hand and carries band,
It is more convenient for the carrying of teaching aid packet.
Description of the drawings
The structural schematic diagram of Fig. 1 the utility model.
In figure：1, teaching aid packet ontology, 2, opening, 3, slide fastener, 4, block cloth, 5, spongy layer, 6, sealing strip, 7, hand carry band.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of teaching aid packet with water-proof function, including：Religion
Tool packet ontology 1, slide fastener 3, block cloth 4, spongy layer 5, sealing strip 6, hand carry band 7, and the teaching aid packet sheet, 1 uses waterproof cloth system
At, and the top of teaching aid packet ontology 1, there are one sealable opening 2, the 2 inside surrounding of opening is sewed with slide fastener 3, slide fastener 3
Both ends are sealed in teaching aid packet ontology 1.And the outer end of slide fastener 3 is surrounded by block cloth 4, the block cloth 4 is wide in 3 both sides of slide fastener
Degree differs, and wherein the width of side is twice of the other side, and for block cloth 4 after 3 drawing of slide fastener, the block cloth 4 of wide side can will be narrow
In the block cloth 4 of side is covered in, when meeting water, block cloth can well protect the opening of slide fastener 3, and water is made to be flowed along block cloth 4
It walks；Spongy layer 5 and sealing strip 6 are also equipped on the teaching aid packet ontology 1 successively, and the spongy layer 5 is located at the interior of slide fastener 3
Side；The sealing strip 6 is located at the lower part of spongy layer 5, and when sealing strip 6 and slide fastener 3 are closed, spongy layer 5 is squeezed shape
At sealing structure；, need to be by four-layer seal structure when water enters teaching aid packet, and spongy layer 5 can absorb the water of inflow well, from
And the material in teaching aid packet is protected, play good waterproof action；It is knitted using polytetrafluoroethylene (PTFE) lamination the utility model many places
The waterproof cloths such as cloth, adhesive plaster, oilcloth and plastic film are made, and have fabulous waterproof effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of teaching aid packet with water-proof function, including：Teaching aid packet ontology (1), it is characterised in that：The teaching aid packet ontology
(1) it is made of waterproof cloth, and there are one sealable opening (2), the openings (2) at the top of teaching aid packet ontology (1)
Inside surrounding is sewed with slide fastener (3), and the outer end of slide fastener (3) is surrounded by block cloth (4), and the block cloth (4) is in slide fastener (3) both sides
Width differs, and wherein the width of side is twice of the other side；Spongy layer is also equipped on the teaching aid packet ontology (1) successively
(5) and sealing strip (6), and the spongy layer (5) is located at the inside of slide fastener (3)；The sealing strip (6) is located at spongy layer
(5) lower part；The teaching aid packet ontology (1) carries band (7) equipped with hand.
2. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The waterproof cloth has
Polytetrafluoroethylene (PTFE) is laminated woven fabric, adhesive plaster, oilcloth and plastic film.
3. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The slide fastener (3) two
End is sealed in teaching aid packet ontology (1).
4. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The block cloth (4) is adopted
It is made of waterproof cloth.
5. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The block cloth (4) exists
After slide fastener (3) drawing, in the block cloth (4) of narrow side can be covered in by the block cloth (4) of wide side.
6. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The spongy layer (5)
Outside is rolled into semicircle by cloth.
7. a kind of teaching aid packet with water-proof function according to claim 1, it is characterised in that：The sealing strip (6)
There are velcro, hidden discount, slide fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837763.7U CN207721348U (en) | 2017-12-26 | 2017-12-26 | A kind of teaching aid packet with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837763.7U CN207721348U (en) | 2017-12-26 | 2017-12-26 | A kind of teaching aid packet with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207721348U true CN207721348U (en) | 2018-08-14 |
Family
ID=63086111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721837763.7U Expired - Fee Related CN207721348U (en) | 2017-12-26 | 2017-12-26 | A kind of teaching aid packet with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207721348U (en) |
-
2017
- 2017-12-26 CN CN201721837763.7U patent/CN207721348U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201226 |