CN202944068U - Multi-use pencil cover - Google Patents
Multi-use pencil cover Download PDFInfo
- Publication number
- CN202944068U CN202944068U CN 201220494741 CN201220494741U CN202944068U CN 202944068 U CN202944068 U CN 202944068U CN 201220494741 CN201220494741 CN 201220494741 CN 201220494741 U CN201220494741 U CN 201220494741U CN 202944068 U CN202944068 U CN 202944068U
- Authority
- CN
- China
- Prior art keywords
- pencil
- pencil cap
- cap cylinder
- tip
- multiplex
- 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 multi-use pencil cover. A plurality of wedge-shaped fixture blocks is arranged inside one end of a pencil cover sleeve. A sliding eraser seat is arranged at the other end of the pencil cover sleeve. The sliding eraser seat can be used for installing an eraser. A pencil lead grinding structure is arranged in the middle of the pencil cover sleeve. When a tip of a pencil becomes thick, the tip of the pencil can be grinded in the pencil lead grinding structure. According to the multi-use pencil cover, the tip of the pencil can not only be protected, but also a pencil body can be lengthened when the pencil becomes short. The tip of the pencil can also be grinded, and the eraser can be used for wiping words. Not only are timber resources saved, but also physical and psychological health of youngsters and children can be protected effectively.
Description
Technical field
The utility model relates to a kind of sleeve mechanical assemblies for pencil, is a kind of schooling apparatus.
Background technology
Existing Wood pencil is using when remaining a bit of, and because penholder is too short, the user is difficult for holding a pen, and usually abandons, and causes waste, even continue to use, forces the user crooked, affects sitting posture and vision health; Used time not, because lead for retractable pencil is more crisp, frangibility; Sometimes lead for retractable pencil chap need be taken out cutter and scrape lead, and is very inconvenient.
Summary of the invention
Deficiency for above-mentioned existence of the present utility model for effectively utilizing pencil, is protected pencil-lead, to save timber, and convenient the use, the protection user is physically and mentally healthy, has designed a kind of multiplex pencil cap.
The scheme that solves its technical problem is: multiplex pencil cap, comprise the pencil cap cylinder, and an end of pencil cap cylinder is the pencil embedded structure, and the other end is the rubber embedded structure, and there is the tip of a pencil grinding structure centre.The pencil embedded structure is that the end madial wall at the pencil cap cylinder is provided with several wedge shape fixture block or spring leafs, in order to clamp down on pencil; The rubber embedded structure is to be provided with an axial rectangle chute on pencil cap cylinder barrel, in this chute, slide block is arranged, and there is the rubber seat slide block the inner in the pencil cap cylinder, is used for fixedly rubber, and contracts in the Shen that is beneficial to rubber; Grinding structure in the middle of the pencil cap cylinder is used for the mill pencil-lead, and it is that band semicircular platforms shape grinding stone by two symmetries pieces together grind reliefs, and is located in groove, between groove and grinding stone, spring is arranged, and plays fixing and support grinding stone.
The beneficial effects of the utility model be simple in structure, easy to manufacture, cost is low, can repeatedly reuse.Pencil, to save timber, grinding lead for retractable pencil can not only be protected, and user's eyesight can be effectively protected.
Description of drawings
Accompanying drawing is structural representation of the present utility model.
The specific embodiment
Pencil cap cylinder 1 inwall surrounding is fixed with several wedge shape fixture blocks or spring leaf 2; One axial rectangle chute 9 is arranged on the pencil cap barrel of pencil cap cylinder 1 other end, be embedded with slide block 7 on chute 9, there is rubber seat 8 slide block 7 the inners in the pencil cap cylinder, and rubber 10 is fixed on rubber seat 8, can endwisely slip in pencil cap cylinder 1 with slide block 7; Grinding structure in the middle of pencil cap cylinder 1 pieces together grind reliefs 6 by the band semicircular platforms shape grinding stone 4 of two symmetries, and be located in groove 3, between groove 3 and grinding stone 4, spring 5 is arranged, play a part fixing with support grinding stone, make the certain elasticity that contacts between grinding stone and lead for retractable pencil.At the bottom of the cone of grind reliefs 6, radius should be slightly larger than the radius of lead for retractable pencil, and lead for retractable pencil can be deep in grind reliefs naturally, thereby realizes the grinding of lead for retractable pencil.Used time not at ordinary times is placed in pencil point one end with an end of fixture block 2, plays the effect of protection nib.With after short, be placed in pencil rear end extensible pencil when pencil.Can utilize grinding structure levigate lead for retractable pencil during the nib chap.Because the pencil cap cylinder other end has the rubber that can release, thereby wiping changes very convenient.
Claims (4)
1. a multiplex pencil cap, comprise pencil cap cylinder (1), and an end that it is characterized in that the pencil cap cylinder is the pencil embedded structure, and the other end is the rubber embedded structure, and there is the tip of a pencil grinding structure centre.
2. multiplex pencil cap according to claim 1, is characterized in that several wedge shape fixture blocks or spring card (2) are arranged in pencil cap cylinder (1).
3. multiplex pencil cap according to claim 1, is characterized in that an axial rectangle chute (9) is arranged on pencil cap cylinder (1), and slide block (7) is arranged in chute, and there is rubber seat (8) slide block the inner in pencil cap cylinder (1).
4. multiplex pencil cap according to claim 1, it is characterized in that the middle pencil grinding structure of pencil cap cylinder (1) pieces together grind reliefs (6) by the band semicircular platforms shape grinding stone (4) of two symmetries, has spring (5) between groove (3) and grinding stone (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494741 CN202944068U (en) | 2012-09-17 | 2012-09-17 | Multi-use pencil cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494741 CN202944068U (en) | 2012-09-17 | 2012-09-17 | Multi-use pencil cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944068U true CN202944068U (en) | 2013-05-22 |
Family
ID=48419781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494741 Expired - Fee Related CN202944068U (en) | 2012-09-17 | 2012-09-17 | Multi-use pencil cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202944068U (en) |
-
2012
- 2012-09-17 CN CN 201220494741 patent/CN202944068U/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: 20130522 Termination date: 20130917 |