CN212219728U - Pencil extender - Google Patents
Pencil extender Download PDFInfo
- Publication number
- CN212219728U CN212219728U CN201922503478.7U CN201922503478U CN212219728U CN 212219728 U CN212219728 U CN 212219728U CN 201922503478 U CN201922503478 U CN 201922503478U CN 212219728 U CN212219728 U CN 212219728U
- Authority
- CN
- China
- Prior art keywords
- crescent
- pencil
- pen container
- screw
- container shell
- 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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- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The pencil extender comprises a pencil vase shell, a top plug, a crescent and a screw, wherein the pencil vase shell is in a hollow tubular shape, an internal thread is arranged at one end of the pencil vase shell, one end of the top plug is in a threaded structure, the top plug is connected with the pencil vase shell in a spiral fastening mode, the crescent is in a C-shaped structure, a threaded hole is formed in the middle of the crescent, the crescent is sleeved on the pencil vase shell, and the screw is fastened in a spiral mode through the threaded hole, so that the crescent is fixedly connected with the pencil vase shell. The utility model discloses in can directly packing into the pen container shell with shorter pencil, through the spiral fastening of screw, easy operation, convenient and fast has improved the utilization ratio of pencil simultaneously, has reduced the waste.
Description
Technical Field
The utility model relates to an extender, in particular to a pencil extender.
Background
A pencil is widely used as a writing instrument in many fields such as drawing, painting, and writing, and the daily consumption of the pencil is very large. When the pencil is used, the length of the pencil is continuously shortened along with the consumption of the pencil lead, and when the pencil is difficult to hold by a hand, a lot of people can directly discard or discard the pencil, which undoubtedly causes a great amount of waste of resources.
Disclosure of Invention
An object of the utility model is to provide a convenient and fast, easy operation's pencil extender can make the short pencil can continue to use, not only economic environmental protection but also the waste of resource has been reduced.
The technical scheme of the utility model as follows:
the utility model discloses a pen container shell, top shutoff, crescent and screw, the pen container shell is the cavity tubulose, and the one end of pen container shell is equipped with the internal thread, the one end of top shutoff is helicitic texture, and the top shutoff is connected through the mode of screw fastening with the pen container shell, the crescent is C shape structure, is equipped with the screw hole in the middle of it, and crescent overlaps on the pen container shell, and the screw passes through screw hole screw fastening, makes crescent and pen container shell link firmly.
Two sides of the pen container shell in the length direction are oppositely provided with non-through guide grooves, and a screw moving groove parallel to the guide grooves is arranged on the pen container shell between the two guide grooves; the inner side of the crescent sleeve is provided with two guide rails opposite to the two guide grooves, so that the crescent sleeve can slide in the guide grooves, and the middle screw on the crescent sleeve moves in the screw moving groove and fixes the pencil through the screw.
Compared with the prior art, the utility model have following advantage:
the pencil holder has the advantages that shorter pencils can be directly arranged in the pencil holder shell, the pencil holder is fastened by the screws, the pencil holder is easy to operate, convenient and fast to use, the utilization rate of the pencils is improved, and the waste of resources is reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is a side view of the crescent of the present invention.
In the figure: 1-top plugging, 2-pen container shell, 3-screw, 4-crescent, 5-pencil, 6-guiding groove, 7-screw moving groove and 8-guide rail.
Detailed Description
In the schematic diagrams of the pencil extender shown in fig. 1 and 2, the pen container shell 2 is in a hollow tubular shape, one end of the pen container shell is provided with an internal thread, one end of the top plug 1 is in a threaded structure, the top plug is connected with the pen container shell in a screw fastening mode, the crescent sleeve 4 is in a C-shaped structure, a threaded hole is formed in the middle of the crescent sleeve, the crescent sleeve is sleeved on the pen container shell, and the screw 3 is fastened in a screw manner through the threaded hole, so that the crescent sleeve is fixedly connected with the pen container shell. Two sides of the pen container shell in the length direction are oppositely provided with non-through guide grooves 6, and a screw moving groove 7 parallel to the guide grooves is arranged on the pen container shell between the two guide grooves; as shown in fig. 3, two guide rails 8 are provided inside the crescent sleeve to face the two guide grooves, so that the crescent sleeve can slide in the guide grooves, and the middle screw on the crescent sleeve moves in the screw moving groove to fix the pencil with the screw.
Claims (2)
1. A pencil extender, comprising: the pen container comprises a pen container shell, a top plug, a crescent and a screw, wherein the pen container shell is in a hollow tubular shape, an internal thread is arranged at one end of the pen container shell, one end of the top plug is in a threaded structure, the top plug is connected with the pen container shell in a spiral fastening mode, the crescent is in a C-shaped structure, a threaded hole is formed in the middle of the crescent, the crescent is sleeved on the pen container shell, and the screw is fastened in a spiral mode through the threaded hole, so that the crescent is fixedly connected with the pen container shell.
2. The pencil extender of claim 1, wherein: two sides of the pen container shell in the length direction are oppositely provided with non-through guide grooves, and a screw moving groove parallel to the guide grooves is arranged on the pen container shell between the two guide grooves; the inner side of the crescent sleeve is provided with two guide rails opposite to the two guide grooves, so that the crescent sleeve can slide in the guide grooves, and the middle screw on the crescent sleeve moves in the screw moving groove and fixes the pencil through the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503478.7U CN212219728U (en) | 2019-12-26 | 2019-12-26 | Pencil extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503478.7U CN212219728U (en) | 2019-12-26 | 2019-12-26 | Pencil extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212219728U true CN212219728U (en) | 2020-12-25 |
Family
ID=73901792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922503478.7U Expired - Fee Related CN212219728U (en) | 2019-12-26 | 2019-12-26 | Pencil extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212219728U (en) |
-
2019
- 2019-12-26 CN CN201922503478.7U patent/CN212219728U/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: 20201225 Termination date: 20211226 |