CN202593031U - Novel pencil cover - Google Patents
Novel pencil cover Download PDFInfo
- Publication number
- CN202593031U CN202593031U CN 201220029758 CN201220029758U CN202593031U CN 202593031 U CN202593031 U CN 202593031U CN 201220029758 CN201220029758 CN 201220029758 CN 201220029758 U CN201220029758 U CN 201220029758U CN 202593031 U CN202593031 U CN 202593031U
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- CN
- China
- Prior art keywords
- pencil
- pen cap
- cover
- pencil cover
- entrance
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A novel pencil cover helps solve the problems of resource shortage and environmental pollution, and is composed of a pencil cover, a micro rotary knob, a rubber sleeve, an entrance, threads and a circular ring clamping apparatus. The circular ring clamping apparatus is disposed on an edge close to the entrance inside the cylindrical pencil cover, the micro rotary knob is disposed on an outer surface of the pencil cover, and the size of the clamping apparatus can be changed by adjusting the rotary knob to fit for pencils of different sizes. Meanwhile, an upper portion and a lower portion of the pencil cover are connected together through threads, a pencil stretches from the entrance at the lower portion ultimately, the size of the entrance equals to the diameter of the pencil, and a user only needs to grip the pencil cover to write with the pencil. Moreover, a rubber sleeve is sleeved outside the pencil cover to prevent the user's hand from being abraded. The novel pencil cover is simple in structure, convenient to use, easy to popularize, and resource saving.
Description
Technical field
The utility model relates to a kind of learning tool field, the particularly technical field of the novel pencil pen cap.
Background technology
Current, along with population constantly increases and causes resource scarcity, and environmental problem is serious day by day, and constructing economical society becomes social hotspots.When the student used pencil, but usually because pencil shortens and can't hold and cause the wasting of resources, for this reason, the utility model provided a kind of novel pencil pen cap, short pencil capable of using, thus economize on resources.
Summary of the invention
For defective and the deficiency that overcomes prior art, the utility model provides a kind of novel pencil pen cap.The existing pencil pen cap mainly is that a spring leaf is installed in the pen cap, utilizes the effect of spring leaf, blocks pencil; But through experiment, its main shortcoming is the pencil that blocks that spring leaf can not be tighter, in the process of writing; Owing to will exert oneself, pencil can the indentation in the pen cap along with service time; After the indentation, because the rear does not have opening, pencil can not be poured out.
The technical scheme of the utility model: the utility model provides a kind of novel pencil pen cap, blocks device by the pen cap, micro-knob switch, rubber case, inlet, screw thread, annulus and forms.It mainly is to be utilized in the interior edge near opening of the cylindrical pen cap, an annulus is set blocks device, is provided with a micro-knob switch in pen cap appearance, can pass through adjusting knob, changes and blocks the size of device, thereby be suitable for the pencil of different thicknesses.Simultaneously, up and down two parts are through being threaded for the pen cap, and pencil finally stretches out from the opening of bottom, and openings of sizes is equal to pencil diameter, and user's pen cap of holding with a firm grip can make and writes with a pencil.In addition, be with a rubber case, prevent that user's hand is worn in pen cap outside.
The beneficial effect of the utility model is: it is simple in structure, easy to use, economize on resources, be easy to promote.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the design's overall structure sketch map;
Fig. 2 is that annulus blocks the device sketch map among the design.
Among the figure, 1, the pen cap, 2, micro-knob switch, 3, rubber case, 4, inlet, 5, screw thread, 6, annulus blocks device
The specific embodiment
Near the edge of opening, an annulus is set blocks device in the cylindrical pen cap, fill in short pencil in the pen cap during use; Be provided with a micro-knob switch in pen cap appearance; Can pass through adjusting knob, change and block the size of device, thereby be suitable for the pencil of different thicknesses.Simultaneously, up and down two parts are through being threaded for the pen cap, and pencil finally stretches out from the opening of bottom, and openings of sizes is equal to pencil diameter, and user's pen cap of holding with a firm grip can make and writes with a pencil.In addition, be with a rubber case, prevent that user's hand is worn in pen cap outside.
Claims (2)
1. a novel pencil pen cap blocks device by the pen cap, micro-knob switch, rubber case, inlet, screw thread, annulus and forms, and it is characterized in that: be utilized in the interior edge near opening of the cylindrical pen cap; An annulus is set blocks device, be provided with a micro-knob switch, can pass through adjusting knob in pen cap appearance; Change the size of blocking device; Two parts are through being threaded up and down for the pen cap, and pencil finally stretches out from the opening of bottom, and openings of sizes is equal to pencil diameter.
2. the novel pencil pen cap according to claim 1 is characterized in that: be with a rubber case in pen cap outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220029758 CN202593031U (en) | 2012-01-06 | 2012-01-06 | Novel pencil cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220029758 CN202593031U (en) | 2012-01-06 | 2012-01-06 | Novel pencil cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593031U true CN202593031U (en) | 2012-12-12 |
Family
ID=47310614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220029758 Expired - Fee Related CN202593031U (en) | 2012-01-06 | 2012-01-06 | Novel pencil cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593031U (en) |
-
2012
- 2012-01-06 CN CN 201220029758 patent/CN202593031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140106 |