CN204095377U - A kind of improvement car graver - Google Patents
A kind of improvement car graver Download PDFInfo
- Publication number
- CN204095377U CN204095377U CN201420524265.7U CN201420524265U CN204095377U CN 204095377 U CN204095377 U CN 204095377U CN 201420524265 U CN201420524265 U CN 201420524265U CN 204095377 U CN204095377 U CN 204095377U
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- China
- Prior art keywords
- cylinder
- graver
- pencil
- car
- cylinder pedestal
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- Expired - Fee Related
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Abstract
The utility model embodiment provides a kind of improvement car graver, and it mainly comprises pencil control device and truning fixture two parts.The course of work and principle install one additional and control pencil device before original plain taper trolley graver, make a car process pen core will be caused to fracture because Lathe quantity is uneven, also ward off the rotation and car graver axis runout of having exempted from pen in a car process and pen core is fractureed.
Description
Technical field
The utility model relates to a kind of stationery, particularly one improvement car graver.
Background technology
Car graver in the market is mainly divided into two classes: structure simply pastes the taper trolley graver of a blade and the car graver of more complicated hand rotation hobboing cutter at element of cone place.The former cost is low, and operation is also simple, but causes the loss of pen also just large during car simple because of structure; The latter's car pen is effective, and Qu cost is relatively too high, waits also inconvenience again because volume carries more greatly.
Summary of the invention
The loss that the utility model embodiment causes pen core easily broken when will solve simple and easy taper trolley graver car is large, retains the cheap and little portative problem of volume again.
For solving above-mentioned the problems of the prior art, the utility model provides a kind of improvement car graver, it mainly installs one additional and controls pencil device before original taper trolley graver, make pencil not cause pen core to fracture because of few time not many during and Lathe quantity uneven to the thrust of pen when turning, also ward off the rotation and car graver axis runout of having exempted from pen in a car process and pen core is fractureed.Therefore control device and truning fixture two parts can be divided into according to the utility model structure.
According to first aspect of the present utility model, described truning fixture is the car graver that in city, an existing taper bucket bus pastes a blade.
According to second aspect of the present utility model, described control device comprises cylinder pedestal, pencil intermediate plate, Inner tooth cylinder, spring.Described cylinder pedestal is the cylinder of pair of lamina, and of cylinder is two-layer to be connected closed, and inner core interior diameter is pencil sized, and on inner core, third-class office cuts out three breach, and the internal diameter that urceolus end one encloses thickeies one deck and is used as interior overhead kick.Described pencil intermediate plate is the resilient thin slice of a strip, length is equal with described cylinder pedestal inner core, one end is connected to a blockage, described blockage one side is provided with ridge, a prominent muscle is had in the middle of another side, prominent muscle trend extends half bar intermediate plate along thin slice, and muscle of being dashed forward by described pencil intermediate plate is embedded in described cylinder pedestal inner core three breach towards the cylinder heart, and the one end without described blockage is fixed on described cylinder pedestal two interlayer envelope and connects place.Described Inner tooth cylinder is the cylinder of the ridge establishing the ridge on full and described pencil intermediate plate to match inside cylinder, internal diameter is equal with described cylinder pedestal inner core external diameter, external diameter is equal with the inner side overhead kick internal diameter of described cylinder pedestal urceolus, thicken one deck at the external diameter of end one circle of cylinder and be used as outer overhead kick, described outer overhead kick external diameter is equal with described cylinder pedestal urceolus internal diameter.After described Inner tooth cylinder tube length degree adds described spring-compressed, length approximates the tube length degree of described cylinder pedestal.Described Inner tooth cylinder is fixed on around truning fixture taper quarrel, has one end of described outer overhead kick to stay outside.
According to the third aspect of the present utility model, by described spring housing between described cylinder pedestal two interlayer, more described Inner tooth cylinder is also inserted between described cylinder pedestal two interlayer, allows described Inner tooth cylinder press against described spring and move between two interlayers.Described Inner tooth cylinder is stretched from pushing up between two interlayers of described cylinder pedestal by described spring, but the interior overhead kick of the outer overhead kick of described Inner tooth cylinder and described cylinder pedestal urceolus acts in collusion and stops, does not depart from and drops out.Described control device and truning fixture two parts are just linked to be an entirety.
The one improvement car graver adopting the utility model embodiment to provide, after having installed pencil control device additional, has had the following advantages:
1. quantitatively carry Lathe quantity by ridge, ward off and exempt from because turning is too many and cause pen core to fracture, only have during car and rotate and need not add propelling movement again, child operates also easier.
2. the rotation of pencil is many, and individual cylinder is not taper bucket at fixing rotating shaft, more not easily causes pen core to fracture.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic appearance according to the utility model embodiment;
Fig. 2 is the cross-sectional schematic according to the utility model embodiment;
Drawing reference numeral: 100, control device; 101, urceolus; 102, inner core; 103, pencil intermediate plate; 104, interior tooth cylinder; 105, spring; 200, truning fixture; 201, blade; 202, taper bucket.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is a schematic appearance according to the utility model embodiment, and as shown in Figure 1, the interior tooth cylinder 104 of control device 100 is connected on truning fixture 200.Inner core 102 is provided with three pencil intermediate plates 103.
Fig. 2 is the cross-sectional schematic according to the utility model embodiment, and as shown in Figure 2, the one improvement car graver that the utility model embodiment provides, its control device 100 comprises cylinder pedestal, pencil intermediate plate 103, Inner tooth cylinder 104, spring 105.Cylinder pedestal comprises urceolus 101, inner core 102.Three pencil intermediate plates 103 are embedded on inner core 102.Spring 105 is enclosed between urceolus 101 inner core 102, and Inner tooth cylinder 104 is also enclosed between urceolus 101 inner core 102, and spring 105, Inner tooth cylinder 104 all can stretch betwixt, movement.Inner tooth cylinder 104 other end is fixed on truning fixture 200, outside the edge of Inner tooth cylinder 104 overhead kick and urceolus 101 edge in overhead kick mutually catch on, can not depart from.
Below in conjunction with Fig. 1 to Fig. 2, be described as follows:
The one improvement car graver that the utility model embodiment provides, is made up of control device 100 and truning fixture 200 two parts.Truning fixture 200 is the car graver that in city, an existing taper bucket 202 pastes a blade 201 at bus.Inner tooth cylinder 104 on control device 100 is connected to taper bucket 202 mouthfuls of peripheries of truning fixture 200, stream oriented device is combined into an entirety.When pencil inserts improvement car graver mouth and inner core 102, pencil intermediate plate 103 is by softened, and the prominent muscle simultaneously on intermediate plate also will embed in pencil, play fixing pencil, ridge blockage on intermediate plate is attached on Inner tooth cylinder 104 internal thread tooth, and both sides ridge is engaged mutually.When a hand-held truning fixture 200 is motionless, another hand Propelling pencil with sharpener in cap or urceolus 101, pencil by under the effect of ridge, gently to taper bucket 202 precession, pencil just by from level to level equably car go out.When pen has been cut or urceolus 101 is screwed into base and does not readvance, directly extract pencil, described cylinder pedestal is by reposition grey under the effect of spring 105.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an improvement car graver, it is made up of control device and truning fixture two parts, it is characterized in that: truning fixture is the car graver that common taper bucket pastes a blade, a control device is installed additional before the cone mouth of described truning fixture, during operation, pencil is inserted control device and directly reach taper bucket, relative rotating control assembly and truning fixture, control device holds pencil to precession gradually in taper bucket under threaded function, and pen is just by equably layer by layer under car.
2. one improves car graver as claimed in claim 1, it is characterized in that: described control device comprises cylinder pedestal, pencil intermediate plate, Inner tooth cylinder, spring; Described cylinder pedestal is the cylinder of pair of lamina, and of cylinder is two-layer to be connected closed, and inner core interior diameter is pencil sized, and on described inner core, output three breach symmetrically, urceolus end one is enclosed internal diameter and thickeies one deck and be used as interior overhead kick.
3. one improves car graver as claimed in claim 2, it is characterized in that: described pencil intermediate plate is the resilient thin slice of a strip, length is equal with described cylinder pedestal inner core, one end is connected with a blockage, described blockage one side is provided with ridge, have a prominent muscle in the middle of another side, prominent muscle trend extends half bar intermediate plate along thin slice; Muscle of being dashed forward by three described pencil intermediate plates is embedded in described cylinder pedestal inner core three breach facing to the cylinder heart, and the one end without described blockage is fixed on described cylinder pedestal two interlayer envelope and connects place.
4. one improves car graver as claimed in claim 1 or 2, it is characterized in that: described Inner tooth cylinder is a cylinder, internal diameter is equal with described cylinder pedestal inner core external diameter, external diameter is equal with the interior overhead kick internal diameter of described cylinder pedestal urceolus, is provided with the ridge coincide with ridge on described pencil intermediate plate inside cylinder; Described Inner tooth cylinder one end is fixed on the taper quarrel periphery of described truning fixture, and cylinder axle line is consistent with taper bucket spindle line, and the other end encloses external diameter at end one and thickeies one deck and be used as outer overhead kick, and described outer overhead kick external diameter is equal with described cylinder pedestal urceolus internal diameter; Entered between two interlayers of described cylinder pedestal by described Inner tooth jacket casing, can move betwixt, when moving back outward, the outer overhead kick of described Inner tooth cylinder and the interior overhead kick of described cylinder pedestal urceolus can act in collusion, and do not depart from and drop out.
5. one improves car graver as claimed in claim 2, it is characterized in that: between two interlayers of described cylinder pedestal, first overlap described spring, put described Inner tooth cylinder again, described spring one end withstands on two interlayer connectors of described cylinder pedestal, the other end withstands on described Inner tooth cylinder and is provided with on the termination of outer overhead kick, and described spring normality is pushed up by described Inner tooth cylinder to stretch in the middle of two interlayers of described cylinder pedestal; After described spring-compressed, length adds the drum length that described Inner tooth tube length degree equals described cylinder pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524265.7U CN204095377U (en) | 2014-09-14 | 2014-09-14 | A kind of improvement car graver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524265.7U CN204095377U (en) | 2014-09-14 | 2014-09-14 | A kind of improvement car graver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095377U true CN204095377U (en) | 2015-01-14 |
Family
ID=52263838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524265.7U Expired - Fee Related CN204095377U (en) | 2014-09-14 | 2014-09-14 | A kind of improvement car graver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216522A (en) * | 2015-09-29 | 2016-01-06 | 惠州莫思特科技有限公司 | LED illumination pencil sharpener |
-
2014
- 2014-09-14 CN CN201420524265.7U patent/CN204095377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216522A (en) * | 2015-09-29 | 2016-01-06 | 惠州莫思特科技有限公司 | LED illumination pencil sharpener |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170914 |