CN208906664U - A kind of penknife structure of adjustable tip of a pencil thickness - Google Patents
A kind of penknife structure of adjustable tip of a pencil thickness Download PDFInfo
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- CN208906664U CN208906664U CN201820524121.XU CN201820524121U CN208906664U CN 208906664 U CN208906664 U CN 208906664U CN 201820524121 U CN201820524121 U CN 201820524121U CN 208906664 U CN208906664 U CN 208906664U
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- hobboing cutter
- pencil
- gear
- rocking handle
- gag lever
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- 230000037431 insertion Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A kind of penknife structure of adjustable tip of a pencil thickness.The problems such as the utility model is that structure is complicated in order to solve existing pencil penknife adjustment pen tip thickness, and use, manufacture installation are difficult, at high cost.Technical solution: including hobboing cutter, hobboing cutter driving mechanism and push type gear shifting mechanism, hobboing cutter includes hob head and hobboing cutter wheel, hobboing cutter driving mechanism includes pinion stand, rocking handle and the gear being meshed, its feature: push type gear shifting mechanism includes pressing press button, trackslip set, axial slide, gear ladder, gag lever post and spring, axial slide, the step of gear ladder, which is spaced apart from each other, to be located in rocking handle head center hole, gag lever post is slidably fitted on the aperture of hobboing cutter, the set that trackslips is slidably fitted on axial slide by its fin, it is exposed by press button outer end, its inner end is protruded into head center hole and from the promotion inclined-plane of inner end and the set that trackslips by pushing with inclined-plane, by the step top surface cooperation for pushing incline apex and gear ladder, it trackslips and covers front end and head on gag lever post, spring is set on gag lever post.
Description
Technical field
The utility model relates to the main body mechanism of pencil penknife, especially a kind of penknife of adjustable tip of a pencil thickness
Structure.
Background technique
Existing pencil penknife, main structure are penknife structure, including hobboing cutter and hobboing cutter driving mechanism.Similar cuts
Mechanism, can adjust tip of a pencil thickness in sharpening pencil.It is released as a kind of disclosed step positioning type pen tip thickness is adjustable with disconnected core
Integrated mechanism and penknife, sliding stops, work including being independently arranged on knife rest move axially and can push sliding stops
The telescopic rod and ladder position retaining disk of Forward are fixedly installed at least one gear muscle with the cooperation of ladder position retaining disk on telescopic rod,
The driving part that can make to be located at the rotation of the ladder position retaining disk on the inside of rocker arm cover is provided on the outside of rocker arm cover, the rear end of telescopic rod is stretched out
Rocker arm cover is simultaneously staggered with the driving part, exposes to the rear end of telescopic rod outside rocker arm cover.The disadvantage is that structure is complicated for adjustment,
Too many for adjusting tip of a pencil thickness component, inconvenient for use, manufacture installation is inconvenient, increases manufacturing cost.
Summary of the invention
In order to overcome existing for existing similar pencil sharper mechanism adjustment tip of a pencil thickness, structure is complicated, component too
It is more, the problems such as making troubles to use, manufacture and installation, increase pencil sharper machine manufacturing cost, the purpose of this utility model
It is to provide a kind of penknife structure of improved adjustable tip of a pencil thickness, can overcomes the deficiencies of existing technologies.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of adjustable tip of a pencil thickness cuts pen
Mechanism, including hobboing cutter, hobboing cutter driving mechanism and push type gear shifting mechanism, hobboing cutter include hob head and tilt rotation cooperation in hobboing cutter
Hobboing cutter wheel on frame, hobboing cutter form a pencil stub cavity between hobboing cutter wheel and hob head, and pencil stub cavity is against hob head
On pencil stub be inserted into hole, hobboing cutter driving mechanism includes pinion stand and rocking handle, and pinion stand is fixed on penknife shell, hob head
It docks and links together from the front and back side of pinion stand respectively with rocking handle, the internal gear on pinion stand and the external gear on hobboing cutter wheel
It is meshed, it is characterised in that: the push type gear shifting mechanism includes by press button, the set that trackslips, axial slide, gear ladder, limit
Bar and spring, axial slide and gear ladder are located on the inner wall in head center hole of rocking handle, the step and axial direction of gear ladder
Sliding slot is spaced apart from each other setting, and gag lever post is slidably fitted on the aperture of hobboing cutter, the pencil stub cavity of hobboing cutter is protruded into its front end, trackslips
Set is slidably fitted on the axial slide in the head center hole of rocking handle by its fin, and the head of rocking handle is exposed to by the outer end of press button
Portion centre bore outside, its inner end protrude into the head center hole of rocking handle and by the promotion inclined-plane of its inner end and being pushed away for the set that trackslips
The front end by the cooperation of step top surface, the set that trackslips that push incline apex and gear ladder of dynamic inclined-plane cooperation, the set that trackslips heads on limit
Position bar, spring is set on gag lever post, one end heads on hob head its other end and withstands on gag lever post.
The rear portion of gag lever post described in above-mentioned technical proposal, which can pass through to trackslip, set and to be cooperated into the centre bore by press button.
Several double wedges can be equipped with by the inner end of press button described in above-mentioned technical proposal, one is constituted on each double wedge and pushes away
Dynamic inclined-plane.
Gear ladder described in above-mentioned technical proposal can be three-level gear ladder, gradually increase including three axial heights
Step.
Each step top surface of gear ladder described in above-mentioned technical proposal may each be inclined-plane, so that being pushed away with the set that trackslips
The cooperation of dynamic incline apex reaches reliable contacts.
Wind described in above-mentioned technical proposal can be threadedly coupled with hob head.
Threaded connection described in above-mentioned technical proposal can be the interior of the head center hole of external screw thread and rocking handle on hob head
Screw thread is connected.
Hand-held part can be equipped on rocking handle described in above-mentioned technical proposal.
The beneficial effects of the utility model are: since the push type gear shifting mechanism includes sliding by press button, the set that trackslips, axial direction
Slot, gear ladder, gag lever post and spring, axial slide and gear ladder are located on the inner wall in head center hole of rocking handle, gear
The step and axial slide of ladder are spaced apart from each other setting, and gag lever post is slidably fitted on the aperture of hobboing cutter, hobboing cutter is protruded into its front end
Pencil stub cavity, trackslip on the axial slide that is slidably fitted in the head center hole of rocking handle by its fin of set, by press button
Outer end is exposed on the outside of the head center hole of rocking handle, its inner end protrudes into the head center hole of rocking handle and by the promotion of its inner end
Inclined-plane and the set that trackslips by pushing inclined-plane cooperation, the set that trackslips by push incline apex and gear ladder the cooperation of ladder top surface,
The trackslip front end of set heads on gag lever post, and spring is set on gag lever post, one end heads on hob head its other end and withstands on gag lever post
On, so push type gear shifting mechanism enormously simplifies the component of adjustment tip of a pencil thickness, the installation system of Convenient pencil penknife structure
It makes, has saved manufacturing cost, and the operation for adjusting tip of a pencil thickness is also relatively simple, as long as pressing the outer end of press button by pressing,
Change the position that gag lever post enters pencil stub cavity, can fast convert the gear of adjustment tip of a pencil thickness.
Below in conjunction with drawings and examples, the utility model will be further described.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section of embodiment of the utility model.
Fig. 2 is the stereoscopic schematic diagram of each components separation of Fig. 1.
Fig. 3 is the amplification stereoscopic schematic diagram that the head of Fig. 1 rocking handle is separated.
In figure: 1, hobboing cutter；2, hobboing cutter driving mechanism；3, push type gear shifting mechanism；4, hob head；5, hobboing cutter wheel；6, pencil
Head cavity；7, pencil insertion hole；8, pinion stand；9, rocking handle;10, internal gear；11, external gear；12, press button is pressed；13, trackslip set；
14, axial slide；15, gear ladder；16, gag lever post；17, spring；18, head center hole；19, step；20, aperture；21, convex
Rib；22, outer end；23, inner end；24, inclined-plane is pushed；25, by promotion inclined-plane；26, it trackslips the front end of set；27, gag lever post
Rear portion；28, double wedge；29, external screw thread；30, internal screw thread；31, hand-held part；32, pencil stub.
Specific embodiment
Referring to Fig.1, the penknife structure of this adjustable tip of a pencil thickness, including hobboing cutter 1, hobboing cutter driving mechanism 2 and push type
Gear shifting mechanism 3, hobboing cutter 1 include that hob head 4 and tilt rotation cooperate the hobboing cutter wheel 5 on hob head 4, hobboing cutter 1 hobboing cutter wheel 5 with
A pencil stub cavity 6 is formed between hob head 4, pencil stub cavity 6 is inserted into hole 7 against the pencil stub on hob head 4, and hobboing cutter drives
Motivation structure 2 includes pinion stand 8 and rocking handle 9, and pinion stand 8 is fixed on penknife shell, and hob head 4 and rocking handle 9 are respectively from gear
The front and back side of seat 8 docks and links together, and the internal gear 10 on pinion stand 8 is meshed with the external gear 11 on hobboing cutter wheel 5,
Be characterized in that: the push type gear shifting mechanism 3 includes by press button 12, the set 13 that trackslips, axial slide 14 etc., gear ladder 15, limit
Position bar 16 and spring 17, axial slide 14 etc. are located on the inner wall in head center hole 18 of rocking handle 9 with gear ladder 15, gear rank
Step 19 of ladder 15 is equal to be spaced apart from each other setting with axial slide 14 etc., and gag lever post 16 is slidably fitted on the aperture 20 of hobboing cutter 1, it
The pencil stub cavity 6 of hobboing cutter 1 is protruded into front end, and the set 13 that trackslips is slidably fitted in the head center hole 18 of rocking handle 9 by its fin 21
Axial slide 14 it is equal on, be exposed to 18 outside of head center hole of rocking handle 9 by the outer end 22 of press button 12, its inner end 23 protrudes into
It is slided by with promotion inclined-plane 25 with the set 13 that trackslips in the head center hole 18 of rocking handle 9 and from promotions inclined-plane 24 of its inner end etc.
The top surface of the step 19 by the top and gear ladder 15 that push inclined-plane 25 of pivoted housing 13 cooperates, and the front end 26 for the set 13 that trackslips heads on
Gag lever post 16, spring 17 is set on gag lever post 16, one end heads on hob head 4 its other end and withstands on gag lever post 16.
It covers 13 in addition, the rear portion 27 of the gag lever post 16 passes through to trackslip and cooperates by 12 inside center hole of press button.
The inner end 23 by press button 12 is equipped with several double wedges 28 etc., and promotion inclined-plane 24 etc. is constituted on each double wedge 28.Institute
Stating gear ladder 15 is three-level gear ladder, the step 19 etc. gradually increased including three axial heights.Each step 19
Top surface be disposed as inclined-plane so that the top surface of step 19 and trackslip set 13 by push inclined-plane 25 top cooperation reach reliable
Contact.The rocking handle 9 is threadedly coupled with hob head 4, specifically in the head of the external screw thread 29 on hob head 4 and rocking handle 9
The internal screw thread 30 in heart hole 18 is connected.The rocking handle 9 is equipped with hand-held part 31.
In use, when pressing by press button 12, the set 13 that trackslips pushes gag lever posts 16 to move ahead, the fin 21 to trackslip on set 13 just edge
Axial slide 14 slides, and when fin 21 skids off axial slide 14, just pushes the set 13 that trackslips by the promotion inclined-plane 24 on press button 12
By inclined-plane 25 is pushed so that 13 one angle of rotation of set of trackslipping, at this moment fin 21 is just to the just platform of a gear ladder 15
Rank 19；When decontroling by press button 12, spring 17 just pushes gag lever post 16 and then backward just toward the set 13 that trackslips is pushed, and makes the set 13 that trackslips
Fin 21 withstand the step 19 of this gear ladder 15, at this moment 16 front end of gag lever post position in pencil stub cavity 6 is just limited
It is fixed；If the fin 21 for the set 13 that trackslips just is withstood on another step 19 of gear ladder 15 again by press button 12 is once pressed, limit
16 front end of bar position in pencil stub cavity 6 is confined within another position；16 front end of gag lever post is in pencil stub cavity 6
Specific location defines that pencil stub is able to enter the depth of pencil stub cavity 6, and different depth can cut out the pen of different thicknesses
Point；After adjusting pen tip thickness gear, pencil stub 32 can be injected in penknife, then rotation crank 9, at this moment the lead of penknife
Pencil stub 32 is advanced in pencil stub cavity 6 by feeder from the insertion hole 7 of hobboing cutter 1, while hobboing cutter wheel 5 is just right on hobboing cutter 1
Pencil stub 32 is cut；When the pencil stub 32 for being gradually pushed into and being gradually cut, it is advanced to pen core front end and heads on limit
When 16 front end of bar, pencil stub 32 has just been cut；Wind 9 is inverted, the pencil stub 32 cut has just exited penknife.
Claims (8)
1. a kind of penknife structure of adjustable tip of a pencil thickness, including hobboing cutter, hobboing cutter driving mechanism and push type gear shifting mechanism, rolling
Knife includes that hob head and tilt rotation cooperate the hobboing cutter wheel on hob head, and hobboing cutter forms one between hobboing cutter wheel and hob head
Pencil stub cavity, pencil stub cavity are inserted into hole against the pencil stub on hob head, and hobboing cutter driving mechanism includes pinion stand and rocking handle,
Pinion stand is fixed on penknife shell, and hob head is docked and linked together from the front and back side of pinion stand respectively with rocking handle, tooth
Internal gear on wheel seat is meshed with the external gear on hobboing cutter wheel, it is characterised in that: the push type gear shifting mechanism includes pressing
Button, the set that trackslips, axial slide, gear ladder, gag lever post and spring, axial slide and gear ladder are located at the head center of rocking handle
On the inner wall in hole, the step of gear ladder and axial slide are spaced apart from each other setting, gag lever post is slidably fitted on the aperture of hobboing cutter,
The pencil stub cavity of hobboing cutter is protruded into its front end, and the axial direction that set is slidably fitted in the head center hole of rocking handle by its fin of trackslipping is sliding
It on slot, is exposed to by the outer end of press button on the outside of the head center hole of rocking handle, its inner end protrudes into the head center hole of rocking handle simultaneously
From its inner end promotion inclined-plane and the set that trackslips by pushing inclined-plane to cooperate, the set that trackslips by pushing incline apex and gear ladder
The cooperation of step top surface, the set that trackslips front end head on gag lever post, spring is set on gag lever post, one end heads on hob head its is another
End is withstood on gag lever post.
2. the penknife structure of adjustable tip of a pencil thickness according to claim 1, it is characterized in that the rear portion of the gag lever post is
Set and cooperate into the centre bore by press button across trackslipping.
3. the penknife structure of adjustable tip of a pencil thickness as described in claim 1 or 2, it is characterized in that described by the interior of press button
End is equipped with several double wedges, constitutes a promotion inclined-plane on each double wedge.
4. the penknife structure of adjustable tip of a pencil thickness as described in claim 1 or 2, it is characterized in that the gear ladder is
Three-level gear ladder, including there are three the steps that axial height gradually increases.
5. the penknife structure of adjustable tip of a pencil thickness as described in claim 1 or 2, it is characterized in that the gear ladder
Each step top surface be inclined-plane.
6. the penknife structure of adjustable tip of a pencil thickness as described in claim 1 or 2, it is characterized in that the rocking handle and hob head
It is threadedly coupled.
7. the penknife structure of adjustable tip of a pencil thickness according to claim 6, it is characterized in that described be threadedly coupled is hobboing cutter
External screw thread on frame is connected with the internal screw thread in the head center hole of rocking handle.
8. the penknife structure of adjustable tip of a pencil thickness as described in claim 1 or 2, it is characterized in that the rocking handle is equipped with hand
Hold portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524121.XU CN208906664U (en) | 2018-04-13 | 2018-04-13 | A kind of penknife structure of adjustable tip of a pencil thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524121.XU CN208906664U (en) | 2018-04-13 | 2018-04-13 | A kind of penknife structure of adjustable tip of a pencil thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208906664U true CN208906664U (en) | 2019-05-28 |
Family
ID=66612088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820524121.XU Active CN208906664U (en) | 2018-04-13 | 2018-04-13 | A kind of penknife structure of adjustable tip of a pencil thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208906664U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
| CN113479003A (en) * | 2021-08-02 | 2021-10-08 | 聂铬 | Adjustable pencil sharpener |
| CN114082044A (en) * | 2020-12-21 | 2022-02-25 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length in high-precision mode |
| CN114129821A (en) * | 2020-12-21 | 2022-03-04 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length with high precision |
-
2018
- 2018-04-13 CN CN201820524121.XU patent/CN208906664U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
| CN114082044A (en) * | 2020-12-21 | 2022-02-25 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length in high-precision mode |
| CN114129821A (en) * | 2020-12-21 | 2022-03-04 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle outlet length with high precision |
| CN114129821B (en) * | 2020-12-21 | 2024-03-19 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle-out length with high precision |
| CN114082044B (en) * | 2020-12-21 | 2024-04-12 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle head capable of controlling needle-out length with high precision |
| CN113479003A (en) * | 2021-08-02 | 2021-10-08 | 聂铬 | Adjustable pencil sharpener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200909 Address after: 515000 Tangwei Industrial Zone, Heping Town, Chaoyang District, Shantou City, Guangdong Province Patentee after: Shantou Changli Stationery Industry Co.,Ltd. Address before: 515154, Heping Town, Heping District, Shantou, Guangdong, 22, 202, Chaoyang Patentee before: Ma Qingkui |
|
| TR01 | Transfer of patent right |