CN203210929U - Pencil rod - Google Patents
Pencil rod Download PDFInfo
- Publication number
- CN203210929U CN203210929U CN 201320160190 CN201320160190U CN203210929U CN 203210929 U CN203210929 U CN 203210929U CN 201320160190 CN201320160190 CN 201320160190 CN 201320160190 U CN201320160190 U CN 201320160190U CN 203210929 U CN203210929 U CN 203210929U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pencil
- rod
- bolt
- screw rod
- 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
Links
- 230000001012 protector Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to stationery of daily supplies, particularly to a pencil rod. The pencil rod comprises a pencil barrel and a bolt; a sleeve is arranged inside the pencil barrel; the top of the sleeve is provided with a through hole; the bottom of the sleeve is provided with a pencil sleeve; a pencil is connected in the pencil sleeve in a sleeved mode; the inner wall of the pencil barrel is uniformly provided with three vertical protruding strips; the outer wall of the sleeve is provided with grooves which are matched with the protruding strips; the sleeve wall of the sleeve is provided with a spiral guide groove; the bolt is provided with a screw rod which penetrates the through hole to be arranged inside the sleeve in a sleeved mode; the position of the screw rod, which is close to the bottom, is provided with a protruding block which is connected in the spiral guide groove in a sliding mode. According to the technical scheme of the pencil rod, the nut is matched with the sleeve to enable the pencil to flexibly extend and withdraw along with rotation of the nut and accordingly the pencil rod is also applicable to a short pencil. The pencil rod is simple in structure and convenient and practical.
Description
Technical field
The utility model relates to a kind of penholder, belongs to the stationery field.
Background technology
Pencil is the stationery commonly used that people learn to handle official business, and after pencil of the prior art uses to a certain degree usually and since length too short-range missile cause and be inconvenient to re-use, cause the waste of material.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, provide a kind of can be with the sheathed penholder that uses of wherein continuing again of short pencil.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of penholder, described penholder comprises the shaft of a writing brush and bolt, is provided with sleeve in the described shaft of a writing brush, and described sleeve top offers through hole, and the cover tube bottom is provided with point protector, is socketed with pencil in the described point protector; Evenly be provided with three vertical raised lines on the described shaft of a writing brush inwall, described sleeve outer wall is provided with the groove that matches with raised line, also offer spiral guide groove on the barrel of described sleeve, described bolt is provided with screw rod, screw rod passes through hole and is sheathed in the sleeve and described screw rod is provided with projection near the place, bottom, and described projection is slidingly connected in the guide groove.
As preferably, the head of described bolt is provided with anti-skidding screw thread.
According to the technical solution of the utility model, adopt bolt to cooperate with sleeve, make pencil to stretch flexibly with the rotation of bolt, thereby make short pencil also can use.This utility model is simple in structure, and is convenient and practical.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional structure schematic diagram of the shaft of a writing brush and sleeve.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
EmbodimentAs shown in Figure 1 and Figure 2, a kind of penholder, described penholder comprise the shaft of a writing brush 1 and bolt 3, are provided with sleeve 2 in the described shaft of a writing brush 1, and described sleeve 2 tops offer through hole 23, and sleeve 2 bottoms are provided with point protector 24, are socketed with pencil 4 in the described point protector 24; Evenly be provided with three vertical raised lines 11 on the described shaft of a writing brush 1 inwall, described sleeve 2 outer walls are provided with the groove 22 that matches with raised line 11, also offer spiral guide groove 21 on the barrel of described sleeve 2, described bolt 3 is provided with screw rod 31, screw rod 31 passes through hole 23 and is sheathed in the sleeve 2 and described screw rods 31 are provided with projection 32 near the place, bottoms, described projection 32 is slidingly connected in the guide groove 21, and the head of described bolt 3 is provided with anti-skidding screw thread.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (2)
1. penholder, it is characterized in that: described penholder comprises the shaft of a writing brush (1) and bolt (3), be provided with sleeve (2) in the described shaft of a writing brush (1), described sleeve (2) top offers through hole (23), sleeve (2) bottom is provided with point protector (24), is socketed with pencil (4) in the described point protector (24); Evenly be provided with three vertical raised lines (11) on the described shaft of a writing brush (1) inwall, described sleeve (2) outer wall is provided with the groove (22) that matches with raised line (11), also offer spiral guide groove (21) on the barrel of described sleeve (2), described bolt (3) is provided with screw rod (31), screw rod (31) passes through hole (23) and is sheathed in the sleeve (2) and described screw rod (31) is provided with projection (32) near the place, bottom, and described projection (32) is slidingly connected in the guide groove (21).
2. penholder according to claim 1, it is characterized in that: the head of described bolt (3) is provided with anti-skidding screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160190 CN203210929U (en) | 2013-04-02 | 2013-04-02 | Pencil rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160190 CN203210929U (en) | 2013-04-02 | 2013-04-02 | Pencil rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210929U true CN203210929U (en) | 2013-09-25 |
Family
ID=49200501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160190 Expired - Fee Related CN203210929U (en) | 2013-04-02 | 2013-04-02 | Pencil rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511574A (en) * | 2017-12-28 | 2020-08-07 | 株式会社百乐 | Writing implement |
| CN113341572A (en) * | 2021-06-22 | 2021-09-03 | 歌尔光学科技有限公司 | Distance adjusting device and wearable equipment |
-
2013
- 2013-04-02 CN CN 201320160190 patent/CN203210929U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511574A (en) * | 2017-12-28 | 2020-08-07 | 株式会社百乐 | Writing implement |
| US11390111B2 (en) | 2017-12-28 | 2022-07-19 | Kabushiki Kaisha Pilot Corporation | Writing implement |
| CN113341572A (en) * | 2021-06-22 | 2021-09-03 | 歌尔光学科技有限公司 | Distance adjusting device and wearable equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |