CN204037134U - Split coil - Google Patents
Split coil Download PDFInfo
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- CN204037134U CN204037134U CN201420417714.8U CN201420417714U CN204037134U CN 204037134 U CN204037134 U CN 204037134U CN 201420417714 U CN201420417714 U CN 201420417714U CN 204037134 U CN204037134 U CN 204037134U
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- free end
- elastic free
- split coil
- connecting portion
- utility
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Abstract
The utility model provides a kind of split coil, comprises the first elastic free end, and the second elastic free end removably connected with described first elastic free end.The utility model is by being provided with the first elastic free end at split coil, and the second elastic free end to removably connect with the first elastic free end, solve in prior art, for the problem that the coil of binding notebook is not easily taken apart, make to use the notebook of coil bookbinding to become easy dismounting, thus facilitate grouping of data convenient.
Description
Technical field
The utility model relates to study article technical field, is specifically related to a kind of split coil.
Background technology
Student at school time, the knowledge background that teacher is said, concept, formula and understanding, calculus technique etc. are write down, are conducive to reviewing after class, improve learning efficiency.
Authorization Notice No. CN2820546Y, the utility model patent of China Patent No. 200520013721.2 discloses a kind of notebook, it comprises cover, lower front cover and the paper inner core between upper and lower front cover for writing, upper and lower front cover and inner core are shaped with through wires hole on limit, are fixed in through wires hole by wire coil.But this wire coil is not easily taken apart, when student arranges one's notes this, extract out when wanting multiple paper from notebook, can the page be damaged.
Utility model content
For overcoming the defect existing for prior art, now provide a kind of split coil, to solve in prior art, the problem that the coil for binding notebook is not easily taken apart.
For achieving the above object, a kind of split coil, comprises the first elastic free end, and the second elastic free end removably connected with described first elastic free end.
The further improvement of a kind of split coil of the utility model is, described first elastic free end comprises the first connecting portion, and described second elastic free end comprises second connecting portion supporting with described first connecting portion.
The further improvement of a kind of split coil of the utility model is, described first connecting portion is a buttonhole, and described second connecting portion is the button supporting with described buttonhole.
The further improvement of a kind of split coil of the utility model is, described first connecting portion is a draw-in groove, and described second connecting portion is the snap fit supporting with described draw-in groove.
The further improvement of a kind of split coil of the utility model is, described first connecting portion is the first snap fit, and described second connecting portion is the second snap fit blocking described first snap fit.
The beneficial effects of the utility model are, by being provided with the first elastic free end at split coil, and the second elastic free end to removably connect with the first elastic free end, solve in prior art, for the problem that the coil of binding notebook is not easily taken apart, make to use the notebook of coil bookbinding to become easy dismounting, thus facilitate grouping of data convenient.
Accompanying drawing explanation
Fig. 1 is a kind of split coil of the utility model front view in a first embodiment;
Fig. 2 is a kind of split coil of the utility model side view in a first embodiment;
Fig. 3 is a kind of split coil of the utility model front view in a second embodiment;
Fig. 4 is a kind of split coil of the utility model front view in the third embodiment; And
Fig. 5 is the schematic diagram that a kind of split coil of the utility model is applied in a kind of notebook.
Detailed description of the invention
Be described further below in conjunction with the drawings and specific embodiments.
The utility model provides a kind of split coil, and it is made of plastics the cyclic structure with opening, comprises the first elastic free end, and the second elastic free end removably connected with described first elastic free end.A kind of split coil of the utility model is solve in prior art, the problem that the coil for binding notebook is not easily taken apart.Below the composition of a kind of split coil of the utility model is described.
First embodiment:
Refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is a kind of split coil of the utility model front view in a first embodiment, and Fig. 2 is a kind of split coil of the utility model side view figure in a first embodiment.As depicted in figs. 1 and 2, described split coil comprises the first elastic free end 21, and the second elastic free end 22 removably connected with described first elastic free end 21.Wherein, described first elastic free end 21 comprises the first connecting portion, and described second elastic free end 22 comprises second connecting portion supporting with described first connecting portion.Wherein, described first connecting portion is buttonhole 210, and described second connecting portion is the button 220 supporting with described buttonhole.When user wants to take split coil apart, as long as button 220 is extracted from buttonhole 210; When user thinks closed split coil, as long as button 220 is filled in buttonhole 210.
Second embodiment:
Refer to Fig. 3, wherein, Fig. 3 is a kind of split coil of the utility model front view in a second embodiment.As shown in Figure 3, described split coil comprises the first elastic free end 31, and the second elastic free end 32 removably connected with described first elastic free end 31.Wherein, described first elastic free end 31 comprises the first connecting portion, and described second elastic free end 32 comprises second connecting portion supporting with described first connecting portion.The difference of the second embodiment and the first embodiment is, described first connecting portion is draw-in groove 310, and described second connecting portion is the snap fit 320 supporting with described draw-in groove 310.When user wants to take split coil apart, as long as snap fit 320 is extracted from draw-in groove 310; When user thinks closed split coil, as long as snap fit 320 is snapped in draw-in groove 310.
3rd embodiment:
Refer to Fig. 4, wherein, Fig. 4 is a kind of split coil of the utility model front view in the third embodiment.As shown in Figure 4, described split coil comprises the first elastic free end 41, and the second elastic free end 42 removably connected with described first elastic free end 41.Wherein, described first elastic free end 41 comprises the first connecting portion, and described second elastic free end 42 comprises second connecting portion supporting with described first connecting portion.The difference of the 3rd embodiment and the first embodiment is, described first connecting portion is the first snap fit 410, and described second connecting portion is the second snap fit 420 blocking described first snap fit 410.When user wants to take split coil 40 apart, as long as the second snap fit 420 is extracted from the first snap fit 410; When user thinks closed split coil 40, as long as the second snap fit 420 is blocked the first snap fit 410.
4th embodiment:
Refer to Fig. 5, wherein, Fig. 5 is the schematic diagram that a kind of split coil of the utility model is applied in a kind of notebook.As shown in Figure 5, notebook comprises the paper 11 with binding hole 10; Inserted through the split coil 20 in described binding hole 10.Described split coil 20 can be any one split coil in the first embodiment, the second embodiment or the 3rd embodiment.User can take split coil apart easily, thus realizes the arrangement of data in notebook like a cork.
The beneficial effects of the utility model are:
(1) by being provided with the first elastic free end at split coil, and the second elastic free end to removably connect with the first elastic free end, solve in prior art, for the problem that the coil of binding notebook is not easily taken apart, make to use the notebook of coil bookbinding to become easy dismounting, thus facilitate grouping of data convenient.
(2) structure is simple, scientific and reasonable, and make easily, cost of investment is low, and operation is used easy, very easily finds, substantially increases the operability of grouping of data.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (5)
1. a split coil, is characterized in that, comprises the first elastic free end, and the second elastic free end removably connected with described first elastic free end.
2. split coil according to claim 1, is characterized in that, described first elastic free end comprises the first connecting portion, and described second elastic free end comprises second connecting portion supporting with described first connecting portion.
3. split coil according to claim 2, is characterized in that, described first connecting portion is a buttonhole, and described second connecting portion is the button supporting with described buttonhole.
4. split coil according to claim 2, is characterized in that, described first connecting portion is a draw-in groove, and described second connecting portion is the snap fit supporting with described draw-in groove.
5. split coil according to claim 2, is characterized in that, described first connecting portion is the first snap fit, and described second connecting portion is the second snap fit blocking described first snap fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417714.8U CN204037134U (en) | 2014-07-28 | 2014-07-28 | Split coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417714.8U CN204037134U (en) | 2014-07-28 | 2014-07-28 | Split coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037134U true CN204037134U (en) | 2014-12-24 |
Family
ID=52237837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417714.8U Active CN204037134U (en) | 2014-07-28 | 2014-07-28 | Split coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037134U (en) |
-
2014
- 2014-07-28 CN CN201420417714.8U patent/CN204037134U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |