CN2287567Y - Simple propelling pencil - Google Patents
Simple propelling pencil Download PDFInfo
- Publication number
- CN2287567Y CN2287567Y CN 97203687 CN97203687U CN2287567Y CN 2287567 Y CN2287567 Y CN 2287567Y CN 97203687 CN97203687 CN 97203687 CN 97203687 U CN97203687 U CN 97203687U CN 2287567 Y CN2287567 Y CN 2287567Y
- Authority
- CN
- China
- Prior art keywords
- lead
- pencil
- decumbent
- lead core
- stage clip
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model belongs to a propelling pencil, especially composed of a pencil head, a pencil holder, and a lead core positioning device, wherein, the center of the pencil holder is provided with a penetrating lead core lying groove, and the outer margin of the pencil holder is provided with a slotted hole guide slideway; the lead core positioning device positioned in the lead core lying groove is composed of a positioning block, a pressing spring, and a lead core clamp. The positioning block is provided with outer threads, and the lead core lying groove is provided with inner threads; a lead core is positioned by the engagement of the threads. The propelling pencil has less constructional element, and simple structure without damage easily.
Description
The utility model relates to a kind of propelling pencil, particularly by nib, center the pen that connects decumbent lead trough is arranged, the penholder of the slotted hole guide slide that a side has, and be arranged on the simple and easy propelling pencil that the lead for retractable pencil positioner in the decumbent lead trough is formed.
This simple and easy propelling pencil is more at present, wherein a kind of like closer with the utility model is by nib, there is the penholder that connects decumbent lead trough at the center, the penholder side has the slotted hole guide slide, and lead for retractable pencil positioner composition, the card tooth is arranged on the lead for retractable pencil positioner, the outer rim of slotted hole guide slide has jagged teeth, the location of lead for retractable pencil is to be stuck on the teeth of slideway by the card tooth to realize, can not deviate from for guaranteeing lead for retractable pencil, also have a plumbous folder of being made by elastomeric material of three claw-like tapers in nib, the lead for retractable pencil positioner of this propelling pencil fractures easily, and the plumbous folder of three claw-like tapers had both increased cost and causes card lead easily, locate the stepless location that to realize lead for retractable pencil by teeth on the slideway, at above these weak points, it is a kind of simple in structure that the utility model provides, the simple and easy propelling pencil of economy and durability.
In order to achieve the above object, the technical solution adopted in the utility model is: the perforation decumbent lead trough inner surface at penholder has internal thread, the lead for retractable pencil positioner that is arranged in decumbent lead trough is by stage clip, the locating piece that is positioned at stage clip one end is formed with the lead folder that is positioned at the stage clip other end, stage clip is positioned on the slotted hole guide slide, have on the locating piece with decumbent lead trough on the screw thread that is complementary of screw thread, when depressing stage clip, locating piece breaks away from the decumbent lead trough inwall, at this moment can promote lead for retractable pencil by mobile stage clip, when unclamping stage clip, the screw-threaded engagement of screw thread and decumbent lead trough fixes lead for retractable pencil on the locating piece, and the plumbous lead for retractable pencil of clamping has guaranteed that lead for retractable pencil can not deviate from.
Owing to adopt technique scheme, this pencil only need be depressed the stage clip lead for retractable pencil of can releasing or withdraw, unclamping stage clip just can write, because it is simple in structure, easy to assembly, thus not fragile, nor can block lead, because the engagement by screw thread comes to the lead for retractable pencil location, so the length of lead for retractable pencil can be regulated arbitrarily.
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a vertical view of the present utility model.
Simple and easy propelling pencil shown in Figure 1, by nib 1, the center has the penholder 2 that connects decumbent lead trough 3, the lead for retractable pencil positioner constitutes, the outer rim of penholder 2 has slotted hole guide slide 9, the lead for retractable pencil positioner is arranged in the decumbent lead trough 3, by stage clip 6, the locating piece 5 that is positioned at stage clip 6 one ends constitutes with the lead folder 4 that is positioned at stage clip 6 other ends, and stage clip 6 is positioned on the slotted hole guide slide 9, have external screw thread on the locating piece 5, be complementary with internal thread 7 on the decumbent lead trough 3 and realize that the location of lead for retractable pencil, lead for retractable pencil 10 are contained in the plumbous folder 4, when depressing stage clip 6, locating piece 5 breaks away from the inwall of decumbent lead trough 3, then at this moment Nie He screw thread separately promotes the advance and retreat that stage clip 6 just can be realized lead for retractable pencil, when unclamping stage clip 6, threads engaged on locating piece 5 and the decumbent lead trough 3, the location that can realize lead for retractable pencil.
Claims (1)
1. simple and easy propelling pencil, by nib, center the perforation decumbent lead trough is arranged, sidewall has the penholder of the slotted hole guide slide that is communicated with decumbent lead trough, constitute with the lead for retractable pencil positioner that is arranged in the decumbent lead trough, it is characterized in that: the decumbent lead trough inner surface of penholder has internal thread, the lead for retractable pencil positioner is made of stage clip, the lead folder that is positioned at the locating piece of stage clip one end and is positioned at the stage clip other end, and the external screw thread that is complementary with decumbent lead trough inner surface internal thread is arranged on the locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203687 CN2287567Y (en) | 1997-01-21 | 1997-01-21 | Simple propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203687 CN2287567Y (en) | 1997-01-21 | 1997-01-21 | Simple propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2287567Y true CN2287567Y (en) | 1998-08-12 |
Family
ID=33924466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97203687 Expired - Fee Related CN2287567Y (en) | 1997-01-21 | 1997-01-21 | Simple propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2287567Y (en) |
-
1997
- 1997-01-21 CN CN 97203687 patent/CN2287567Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |