CN203472332U - Multifunctional pencil - Google Patents
Multifunctional pencil Download PDFInfo
- Publication number
- CN203472332U CN203472332U CN201320332531.1U CN201320332531U CN203472332U CN 203472332 U CN203472332 U CN 203472332U CN 201320332531 U CN201320332531 U CN 201320332531U CN 203472332 U CN203472332 U CN 203472332U
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- CN
- China
- Prior art keywords
- pencil
- lead
- cartridge
- pipe
- retractable pencil
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- 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
The utility model relates to a multifunctional pencil comprising a nib, a pencil body, cartridge assemblies and a pencil cover. There are provided three cartridge assemblies evenly installed in the pencil body; each cartridge assembly comprises a cartridge protective tube, a spring, a connecting rod and an adjusting button; the top end of each cartridge protective tube is provided with a pencil cartridge clamping device; the pencil cartridge clamping device comprises a clamping piece, a small spring and a bloom pencil cartridge tube; a cross section of a pencil cartridge cavity of the bloom pencil cartridge tube is round or rectangular; and three pencil cartridges with different types can be installed in the cartridge assemblies. The multifunctional pencil has simple structure and complete functions; and the cartridge is automatic, so knife peeling is saved, thereby saving time and labor and reducing environmental pollution; the cartridges are flexible, thereby facilitating drawing and being convenient for care. The multifunctional pencil is suitable for various pencil cartridges for engineering drawing, so effect of multi-cartridge in one pencil is achieved, thereby greatly saving time for pencil replacement during a drawing process and improving work efficiency.
Description
Technical field
The utility model relates to a kind of multi-functional pencil, the multi-functional pencil that particularly a kind of engineering drawing is used.
Background technology
When engineers and technicians draw, the general pencil that all needs to use Multiple Type, pencils such as 2H, HB, 2B, existing various drawing pencils are round core wood pencil, during drawing, must cut with cutter, waste time and energy, contaminated environment, while particularly drawing complicated machine drawing, more need often to sharpen a pencil, the speed of impact drawing, loses time, and continuity and the drawing effect of impact design.
Utility model content
The utility model object is the multi-functional pencil that provides a kind of engineering drawing to use in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of multi-functional pencil, comprises nib, handwriting, pen core assembly and cap; Described nib is conical, is threaded connection in described handwriting; Inner side, described written top is provided with baffle ring; Described cap is installed on handwriting tail end, and described cap inner side is provided with backstay, on described backstay, is provided with locating slot; Described handwriting inside is provided with spring stop piece; Described pen core assembly has 3 groups, is uniformly distributed and is arranged in described handwriting; Described every group of pen core assembly comprises retaining core pipe, spring, connecting rod and adjusting button, on described connecting rod, is provided with locating fastener; Described connecting rod is connected with described retaining core pipe through spring stop piece; Described spring housing is on connecting rod, between described locating fastener and spring stop piece; Described adjusting button is connected with connecting rod through cap; When wherein the adjusting button on one group of pen core assembly is pressed in elected, drive whole lead for retractable pencil assembly down to move, it is upper that the end of described retaining core pipe is fixed on nib, and described locating fastener is stuck in locating slot, makes current pen core assembly in running order; It is characterized in that: the top of described each retaining core pipe is provided with lead for retractable pencil clamping device.
Preferably, described clamping device comprises holder, little spring, the lead for retractable pencil pipe of blooming, the described lead for retractable pencil pipe of blooming is fixed on the end of retaining core pipe, described little spring is enclosed within blooms on lead for retractable pencil pipe, described holder is enclosed within blooms on lead for retractable pencil pipe, the end of described holder with described in the bloom end of lead for retractable pencil pipe concordant.
Preferably, described holder is provided with step, and when in being elected to, certain pen core assembly is in running order, the step on corresponding holder is stuck on the baffle ring of inner side, written top.
When the lead for retractable pencil pipe of blooming preferably, is held, the cross section in lead for retractable pencil chamber is the circle of diameter 2mm or the rectangle of 1.2mm*0.6mm.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Multi-functional pencil of the present utility model, simple in structure, multiple functional, pen core must not cut with cutter automatically, time saving and energy saving, has reduced environmental pollution, and pen core retractable is easy to use during drawing, quick, is easy to keeping.Multi-functional pencil adapted of the present utility model is applicable to the multiple lead for retractable pencil of engineering drawing, reaches the effect of a multicore, in drawing course, greatly saves the time of changing pencil, increases work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
The structural representation that accompanying drawing 1 is multi-functional pencil of the present utility model;
Cross section enlarged drawing when accompanying drawing 3,4 is held for the lead for retractable pencil pipe of blooming described in of the present utility model;
The top view that accompanying drawing 5 is multi-functional pencil of the present invention;
Wherein: 1, lead for retractable pencil; 2, nib; 3, handwriting; 4, retaining core pipe; 5, spring stop piece; 6, spring; 7, connecting rod; 8, locating fastener; 9, regulate button; 10, cap; 11, backstay; 12, locating slot; 13, holder; 14, little spring; 15, the lead for retractable pencil pipe of blooming; 16, baffle ring; 17, lead for retractable pencil chamber.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As accompanying drawing 1,2 is depicted as a kind of multi-functional pencil described in the utility model, comprise nib 2, handwriting 3, pen core assembly and cap 10; Described written 2 is conical, is threaded connection in described handwriting 3; Described written 2 inner sides, top are provided with baffle ring 16; Described cap 10 is installed on handwriting 3 tail ends, and described cap 10 inner sides are provided with backstay 11, on described backstay 11, are provided with locating slot 12; Described handwriting 3 inside are provided with spring stop piece 5; Described pen core assembly has 3 groups, is uniformly distributed and is arranged in described handwriting 3; Described every group of pen core assembly comprises retaining core pipe 4, spring 6, connecting rod 7 and regulates button 9, on described connecting rod 7, is provided with locating fastener 8; Described connecting rod 7 is connected with described retaining core pipe 4 through spring stop piece 5; Described spring 6 is enclosed within on connecting rod, between described locating fastener 8 and spring stop piece 5; Described adjusting button 9 is connected with connecting rod 7 through cap 10; The top of described retaining core pipe 4 is provided with lead for retractable pencil clamping device, described clamping device comprises holder 13, little spring 14, the lead for retractable pencil pipe 15 of blooming, the described lead for retractable pencil pipe 15 of blooming is in retaining core pipe 4 ends, described little spring cover 14 is enclosed within blooms on lead for retractable pencil pipe 15, described holder 13 is enclosed within blooms on lead for retractable pencil pipe 15, the end of described holder 13 with described in the bloom end of lead for retractable pencil pipe 15 concordant; Described holder 13 is provided with step, and when in being elected to, certain pen core assembly is worked, the step on corresponding holder 13 is stuck on the baffle ring 16 of written 1 inner side, top.
As shown in accompanying drawing 3,4, described in bloom lead for retractable pencil pipe 15 while being held the cross section in lead for retractable pencil chamber 17 be the circle of diameter 2mm or the rectangle of 1.2mm*0.6mm.In order to adapt to Graphing of Engineering needs, the cross section in wherein 2 lead for retractable pencil chambeies of the multi-functional pencil described in the present embodiment is the circle of diameter 2mm, the cross section in another lead for retractable pencil chamber is the rectangle of 1.2mm*0.6mm, described lead for retractable pencil 1 is divided into two kinds of cylindric lead for retractable pencil and flat body shape lead for retractable pencils accordingly, for the multi-functional pencil application described in applicable the present embodiment, lead for retractable pencil requires to be customized to: the cylindric lead for retractable pencil that 2H lead for retractable pencil is 2mm*80mm, 2B lead for retractable pencil is the cylindric lead for retractable pencil of 2mm*80mm, and HB lead for retractable pencil is the flat body shape of 1.2mm*0.6mm*80mm lead for retractable pencil.As shown in Figure 5, the tail end of multi-functional pencil described in the utility model is provided with 3 adjusting buttons, can be arranged to red, blue, greenly, represent respectively the lead for retractable pencil of 2H, HB, tri-kinds of models of 2B, by the button of transposing different colours, change the lead for retractable pencil assembly of different model.
During use, while pressing one of them adjusting button 9, for example, while needing the lead for retractable pencil drawing of HB model, pressing blue buttons drives whole lead for retractable pencil assembly down to move, step on the holder 13 of described retaining core pipe end is stuck on the baffle ring 16 of written 1 inner side, top, and then little spring 14 by compression, the lead for retractable pencil pipe 15 that makes to bloom stretches out holder 13 released, the lead for retractable pencil of corresponding HB model 1 is packed in the lead for retractable pencil pipe 15 of blooming, and adjust lead for retractable pencil 1 and expose written length, slowly unclamp and regulate button 9, locating fastener 8 on connecting rod 7 is stuck in the locating slot 12 on cap 10, now multi-functional pencil described in the utility model is in running order, in the time of need to changing lead for retractable pencil when drawing, again press the adjusting button 9 in work at present state, make spring 6 continue pressurized, cause spring 6 to surpass maximum compressive strength, unclamp and regulate after button 9, pen core assembly resets under the restoring force effect of spring 6, then to press required adjusting button be the lead for retractable pencil assembly that interchangeable goes out other models.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The multi-functional pencil of the utility model scheme, simple in structure, multiple functional, pen core must not cut with cutter automatically, time saving and energy saving, has reduced environmental pollution, and pen core retractable is easy to use during drawing, quick, is easy to keeping.Multi-functional pencil adapted of the present utility model is applicable to three kinds of lead for retractable pencils of engineering drawing, reaches the effect of three cores, in drawing course, greatly saves the time of changing pencil, increases work efficiency.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (4)
1. a multi-functional pencil, comprises nib, handwriting, pen core assembly and cap; Described nib is conical, is threaded connection in described handwriting; Inner side, described written top is provided with baffle ring; Described cap is installed on handwriting tail end, and described cap inner side is provided with backstay, on described backstay, is provided with locating slot; Described handwriting inside is provided with spring stop piece; Described pen core assembly has 3 groups, is uniformly distributed and is arranged in described handwriting; Described every group of pen core assembly comprises retaining core pipe, spring, connecting rod and adjusting button, on described connecting rod, is provided with locating fastener; Described connecting rod is connected with described retaining core pipe through spring stop piece; Described spring housing is on connecting rod, between described locating fastener and spring stop piece; Described adjusting button is connected with connecting rod through cap; When wherein the adjusting button on one group of pen core assembly is pressed in elected, drive whole lead for retractable pencil assembly down to move, it is upper that the end of described retaining core pipe is fixed on nib, and described locating fastener is stuck in locating slot, makes current pen core assembly in running order; It is characterized in that: the top of described each retaining core pipe is provided with lead for retractable pencil clamping device.
2. multi-functional pencil according to claim 1, it is characterized in that: described clamping device comprises holder, little spring, the lead for retractable pencil pipe of blooming, the described lead for retractable pencil pipe of blooming is fixed on the end of retaining core pipe, described little spring is enclosed within blooms on lead for retractable pencil pipe, described holder is enclosed within blooms on lead for retractable pencil pipe, the end of described holder with described in the bloom end of lead for retractable pencil pipe concordant.
3. multi-functional pencil according to claim 2, is characterized in that: described holder is provided with step, and when certain pen core assembly in elected is in running order, the step on corresponding holder is stuck on the baffle ring of inner side, written top.
4. multi-functional pencil according to claim 2, is characterized in that: described in bloom lead for retractable pencil pipe while being held the cross section in lead for retractable pencil chamber be the circle of diameter 2mm or the rectangle of 1.2mm*0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320332531.1U CN203472332U (en) | 2013-06-09 | 2013-06-09 | Multifunctional pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320332531.1U CN203472332U (en) | 2013-06-09 | 2013-06-09 | Multifunctional pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472332U true CN203472332U (en) | 2014-03-12 |
Family
ID=50220730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320332531.1U Expired - Fee Related CN203472332U (en) | 2013-06-09 | 2013-06-09 | Multifunctional pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332039A (en) * | 2013-06-09 | 2013-10-02 | 苏州市职业大学 | Multifunctional pencil |
-
2013
- 2013-06-09 CN CN201320332531.1U patent/CN203472332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332039A (en) * | 2013-06-09 | 2013-10-02 | 苏州市职业大学 | Multifunctional pencil |
| CN103332039B (en) * | 2013-06-09 | 2016-03-02 | 苏州市职业大学 | Multi-functional pencil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140609 |