CN204998176U - Dysmorphism cardboard book - Google Patents
Dysmorphism cardboard book Download PDFInfo
- Publication number
- CN204998176U CN204998176U CN201520614347.5U CN201520614347U CN204998176U CN 204998176 U CN204998176 U CN 204998176U CN 201520614347 U CN201520614347 U CN 201520614347U CN 204998176 U CN204998176 U CN 204998176U
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- China
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- page
- connecting portion
- brown paper
- back cover
- utility
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Abstract
The utility model relates to a dysmorphism cardboard book, include front cover, back cover and be located this page or leaf between the recto and verso that one side of recto and verso is passed through connecting portion and is connected its characterized in that: this page of one side towards connecting portion bond each other, have first space between these connecting portion and this page or leaf, and have the second space between this page or leaf of the link of back cover and connecting portion and the bottom, the utility model discloses lie in: this cardboard book is in the use, and first space has avoided the circumstances of this page of connecting portion of pulling a cart in the use to take place with the second space, has guaranteed that connecting portion are not fragile to the life of cardboard book has been guaranteed.
Description
Technical field
The utility model relates to a kind of cultural goods, particularly a kind of Special paper writing on the blackboard.
Background technology
Present cardboard book occupies major part and plays the time in children's daily life, and existing cardboard school bag draws together front cover, back cover and this page between front cover and back cover, front cover is connected by connecting portion with the side of back cover, wherein the side of this page is all pasted on connecting portion, in routine use process, this page is very easily damaged with the junction of connecting portion, and this page of waterproof effect is poor, causes the service life of cardboard book shorter.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of service life longer and this page of good Special paper writing on the blackboard of waterproof effect.
The technical solution of the utility model is achieved in that a kind of Special paper writing on the blackboard, comprise front cover, back cover and this page between front cover and back cover, front cover is connected by connecting portion with the side of back cover, it is characterized in that: this described page bonds mutually towards the side of connecting portion, there is the first space between this connecting portion and this page, and there is Second gap between the link of back cover and connecting portion and this page of the bottom.
Be preferably, this described page comprises this page of body, the two sides of this this page body are provided with brown paper, the enhancement Layer that this brown paper comprises brown paper basic unit, be arranged on flame-retardant layer above brown paper basic unit, be arranged on the wearing layer above flame-retardant layer and be arranged on below brown paper basic unit, this flame-retardant layer is string flame-retardant layer, and this wearing layer is alundum (Al2O3) wearing layer.
Be preferably, this page of the described bottom is fixedly connected with watch window, between this watch window and this page of the bottom, is provided with cavity, in this cavity, be provided with ball, and this page being positioned at the bottom this page of top is provided with the through hole communicated, each through hole is corresponding with watch window to be arranged.
Be preferably, the ratio of the thickness of described brown paper and the thickness of this page of body is 0.1-0.3.
By adopting technique scheme, in use, the first space and Second gap avoid the pull a cart situation of connecting portion of in use this page and occur this cardboard book, ensure that connecting portion is not fragile, thus ensure that the service life of cardboard book; And the watch window arranged effectively raises the interest of cardboard book.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model detailed description of the invention structure schematic top plan view;
Fig. 2 is the utility model detailed description of the invention structure schematic side view;
Fig. 3 is this page structure of one deck schematic side view in the utility model detailed description of the invention;
Fig. 4 is the utility model detailed description of the invention heifer paper structure cross-sectional schematic;
Fig. 5 is this page structure broken section schematic side view in the utility model detailed description of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 5, the utility model discloses a kind of Special paper writing on the blackboard, comprise front cover 1, back cover 2 and this page between front cover 1 and back cover 23, front cover 1 is connected by connecting portion 4 with the side of back cover 2, in the utility model specific embodiment, described this page 3 bonds mutually towards the side of connecting portion, there is the first space 5, and there is Second gap 6 between the link of back cover 2 and connecting portion 4 and this page of the bottom between this connecting portion 4 and this page 3.
In the utility model specific embodiment, this described page 3 comprises this page of body 31, the two sides of this this page body 31 are provided with brown paper 7, the enhancement Layer 74 that this brown paper 7 comprises brown paper basic unit 71, be arranged on flame-retardant layer 72 above brown paper basic unit, be arranged on the wearing layer 73 above flame-retardant layer and be arranged on below brown paper basic unit, this flame-retardant layer 72 is string flame-retardant layer, and this wearing layer 73 is alundum (Al2O3) wearing layer.
In the utility model specific embodiment, this page 3 of the described bottom is fixedly connected with watch window 8, cavity 10 is provided with between this watch window 8 and this page 3 of the bottom, ball 9 is provided with in this cavity 100, and this page being positioned at the bottom this page of top is provided with the through hole 31 communicated, each through hole 31 is corresponding with watch window 8 to be arranged.
By adopting technique scheme, in use, the first space and Second gap avoid the pull a cart situation of connecting portion of in use this page and occur this cardboard book, ensure that connecting portion is not fragile, thus ensure that the service life of cardboard book; Wherein this page arranges layers of kraft paper, effectively raise the water resistance of this page, and the watch window arranged effectively raises the interest of cardboard book.
In the utility model specific embodiment, the ratio of the thickness of described brown paper and the thickness of this page of body is 0.1-0.3.
By adopting technique scheme, when reducing brown paper materials, effectively ensure that the bonding strength of layers of kraft paper and this page of body, topology layout is reasonable, is convenient to realize.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a Special paper writing on the blackboard, comprise front cover, back cover and this page between front cover and back cover, front cover is connected by connecting portion with the side of back cover, it is characterized in that: this described page bonds mutually towards the side of connecting portion, there is the first space between this connecting portion and this page, and there is Second gap between the link of back cover and connecting portion and this page of the bottom.
2. Special paper writing on the blackboard according to claim 1, it is characterized in that: this described page comprises this page of body, the two sides of this this page body are provided with brown paper, the enhancement Layer that this brown paper comprises brown paper basic unit, be arranged on flame-retardant layer above brown paper basic unit, be arranged on the wearing layer above flame-retardant layer and be arranged on below brown paper basic unit, this flame-retardant layer is string flame-retardant layer, and this wearing layer is alundum (Al2O3) wearing layer.
3. shape cardboard book according to claim 2, it is characterized in that: this page of the described bottom is fixedly connected with watch window, cavity is provided with between this watch window and this page of the bottom, ball is provided with in this cavity, and this page being positioned at the bottom this page of top is provided with the through hole communicated, each through hole is corresponding with watch window to be arranged.
4. the shape cardboard book according to claim 1 or 2 or 3, is characterized in that: the ratio of the thickness of described brown paper and the thickness of this page of body is 0.1-0.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614347.5U CN204998176U (en) | 2015-08-14 | 2015-08-14 | Dysmorphism cardboard book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614347.5U CN204998176U (en) | 2015-08-14 | 2015-08-14 | Dysmorphism cardboard book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998176U true CN204998176U (en) | 2016-01-27 |
Family
ID=55155081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614347.5U Active CN204998176U (en) | 2015-08-14 | 2015-08-14 | Dysmorphism cardboard book |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998176U (en) |
-
2015
- 2015-08-14 CN CN201520614347.5U patent/CN204998176U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |