CN110154602B - Nib thickness adjusting part - Google Patents
Nib thickness adjusting part Download PDFInfo
- Publication number
- CN110154602B CN110154602B CN201910318137.4A CN201910318137A CN110154602B CN 110154602 B CN110154602 B CN 110154602B CN 201910318137 A CN201910318137 A CN 201910318137A CN 110154602 B CN110154602 B CN 110154602B
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- clamping
- block
- adjusting rod
- sleeve
- rod
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- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to the technical field of pencil sharpener, and discloses a pencil point thickness adjusting assembly, which comprises: the gear piece is provided with a plurality of stages, and a rotating shaft is arranged on the gear piece; the adjusting rod is connected with the connecting piece; the rotating shaft is hinged on the connecting piece, and the axis of the rotating shaft is perpendicular to the axis of the adjusting rod; the adjusting rod can drive the gear piece to swing left and right; the pen propping assembly is propped against the stage, and the stage can drive the pen propping assembly to move in a telescopic manner. The invention has the advantages that the adjusting component can realize multi-gear adjustment, the gear piece can swing left and right and can rotate back and forth, and the service life is long.
Description
Technical Field
The invention relates to the field of pencil sharpeners, in particular to a nib thickness adjusting component.
Background
The pencil sharpening is gradually changed from the initial manual sharpening to pencil sharpening by a pencil sharpener; for painters, pencil nibs of different thicknesses and lengths are often required, and pencil nibs of different thicknesses and lengths are required to be sharpened by the pencil sharpener. The nib adjustment mechanism on the existing pencil sharpener does not have the function of deformation buffering when the adjustment piece drives the gear block to swing, so that the gear piece is easy to break at the root, and the pencil sharpener is not long in service life.
The utility model provides an electronic pencil sharpener of patent number "CN105730106B" discloses an electronic pencil sharpener, and it includes casing (1) and is located base (2), motor (3), knife rest (4) and drive assembly in casing (1), base (2) are connected with casing (1), motor (3) and drive assembly all connect on base (2), knife rest (4) are connected with casing (1) rotation, are equipped with in knife rest (4) and hinder a piece (5), and knife rest (4) are connected with drive assembly's output, be equipped with micro-gap switch (6) in casing (1), micro-gap switch (6) are connected with motor (3) electricity, be equipped with the link mechanism that is used for controlling micro-gap switch (6) on base (2), link mechanism's one end is laminated with micro-gap switch (6), link mechanism's the other end supports with the output that hinders a piece (5) and drive assembly respectively. The invention discloses a nib thickness adjusting mechanism, wherein the root parts for adjusting the nib thickness are rigidly connected, and in the adjusting process, a gear part does not have a deformation buffer structure and is easy to break from the root parts; affecting the life of the pencil sharpener.
In order to solve the problems of the conventional nib thickness adjusting assembly, a nib thickness adjusting assembly with long service life is required to be designed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the nib thickness adjusting assembly with simple structure and long service life.
The invention solves the technical problems by adopting the technical scheme that the invention provides a nib thickness adjusting component, which is characterized by comprising the following components:
the gear piece is provided with a plurality of stages, and a rotating shaft is arranged on the gear piece;
the adjusting rod is connected with the connecting piece; the rotating shaft is hinged on the connecting piece, and the axis of the rotating shaft is perpendicular to the axis of the adjusting rod; the adjusting rod can drive the gear piece to swing left and right;
the pen propping assembly props against the grade, and the grade can drive the pen propping assembly to move in a telescopic mode.
In the nib thickness adjusting assembly, the gear piece comprises a sector stop block and two supporting arms connected to the sector stop block; the two support arms are arranged in parallel, and the rotating shaft is connected between the two support arms.
In the nib thickness adjusting assembly, the connecting piece comprises a sleeve and a hook part connected to the outer wall of the sleeve;
The adjusting rod is inserted into the sleeve; the rotating shaft is hinged to the hook part, one supporting arm is positioned on the left side of the hook part, and the other supporting arm is positioned on the right side of the hook part.
In the nib thickness adjusting assembly, the plurality of stages are sequentially arranged on the sector-shaped stop block, the heights of the stages are gradually increased from right to left, and adjacent stages are connected through inclined planes;
the sector stop block is provided with an inner cambered surface, one ends of the two supporting arms are connected to the inner cambered surface, and the other ends of the two supporting arms extend to the center of the inner cambered surface.
In the nib thickness adjusting assembly, the inner wall of the sleeve is provided with anti-rotation blocks along the axial direction of the sleeve, the bottom surface of the sleeve is symmetrically provided with two clamping grooves,
The anti-rotation groove is formed in the adjusting rod along the axis direction of the adjusting rod, and the anti-rotation block is arranged in the anti-rotation groove; two clamping blocks are symmetrically arranged at the end part of the adjusting rod, one clamping block is arranged in one clamping groove, and the other clamping block is arranged in the other clamping groove.
In the nib thickness adjusting assembly, the bottom surface of the clamping block is an arc surface, and the top surface of the clamping block is a straight surface; a through groove is further formed in the adjusting rod along the axial direction of the adjusting rod, and the through groove is located between the two clamping blocks.
In the nib thickness adjusting assembly, a connecting plate is connected to the outer wall of the sleeve, a clamping rod is arranged on the connecting plate, and the clamping rod is parallel to the sleeve; one end of the clamping rod, which is far away from the connecting plate, is provided with a half ball head.
In the nib thickness adjusting assembly, the pen propping assembly comprises a propping block and a push rod, one end of the push rod is propped against the level, and the other end of the push rod is propped against the propping block; and the level can drive the supporting block and the push rod to move in a telescopic way.
In the nib thickness adjusting assembly, the supporting block is symmetrically provided with the sliding grooves with the cross sections of being in a shape of a Chinese character '[', the middle part of the supporting block is provided with the U-shaped groove, and the U-shaped groove is positioned between the two sliding grooves.
In the nib thickness adjusting assembly, the nib thickness adjusting device further comprises a knife rest, and the push rod is arranged in the knife rest in a penetrating mode; two inclined sliding rails are symmetrically arranged on the tool rest, one sliding rail is arranged in one sliding groove, and the other sliding rail is arranged in the other sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, when the adjusting rod drives the driving connecting piece to rotate and drives the gear piece to swing left and right, the rotating shaft on the gear piece is hinged in the hook part, and the central shaft of the rotating shaft is perpendicular to the central shaft of the adjusting rod, so that the gear piece can rotate back and forth to buffer the deformed acting force when the pen supporting component is driven to do telescopic motion; the gear piece cannot be broken due to root fatigue, and the pen point thickness adjusting component is long in service life; the gear piece is provided with a plurality of gears, so that multi-gear adjustment can be realized, the gears are connected through inclined planes, and obvious vibration sense can not occur stably in the gear shifting process; the two sliding grooves of the abutting block are matched with the two sliding rails of the tool rest, so that the tool rest is stable and reliable in movement and is not easy to loosen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another view angle structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 after assembly with a hob, a tool post and a pencil;
FIG. 4 is a schematic view of another view structure of FIG. 3;
FIG. 5 is a schematic view of the structure of the gear;
FIG. 6 is a schematic structural view of a connector;
FIG. 7 is a schematic view of another view angle structure of FIG. 6;
FIG. 8 is a schematic structural view of an adjusting lever;
fig. 9 is a schematic structural view of the abutment.
In the figure, 1, a stop block; 10. a fan-shaped stop block; 100. a level; 101. an inclined plane; 102. an intrados surface; 11. a support arm; 12. a rotating shaft; 2. an adjusting rod; 20. an anti-rotation groove; 21. a clamping block; 210. a cambered surface; 211. straight surfaces; 22. a through groove; 23. a limiting ring; 24. a knob; 240. an indication block; 3. a connecting piece; 30. a sleeve; 300. an anti-rotation block; 301. a clamping groove; 31. a hook portion; 32. a connecting plate; 33. a clamping rod; 330. a semi-ball head; 4. a pen propping assembly; 40. abutting blocks; 400. a chute; 401. a U-shaped groove; 41. a push rod; 5. a tool holder; 50. a slide rail; 51. a hob; 6. a pencil.
Detailed Description
The technical scheme of the present invention will be described in further detail below by referring to the drawings and the detailed description, but the present invention is not limited to these examples.
As shown in fig. 1-4, a nib thickness adjusting assembly includes: gear 1, regulation pole 2, connecting piece 3 and support pen subassembly 4.
As shown in fig. 1-5, a gear member 1 having a plurality of steps 100 is provided, and a rotating shaft 12 is provided on the gear member 1; specifically, the gear member 1 includes a fan-shaped stop block 10 and two support arms 11 connected to the fan-shaped stop block 10, the two support arms 11 are arranged in parallel, the rotating shaft 12 is connected between the two support arms 11, the plurality of stages 100 are sequentially arranged on the fan-shaped stop block 10, the heights of the stages 100 are gradually increased from right to left, adjacent stages 100 are connected through an inclined plane 101, the stages 100 are connected through the inclined plane 101, when different stages 100 are rotated to abut against the push rod 41, the push rod 41 moves stably, and no obvious oscillation sense occurs. The fan-shaped stop block 10 is provided with an inner cambered surface 102, one ends of the two supporting arms 11 are connected to the inner cambered surface 102, and the other ends of the two supporting arms 11 extend to the center of the inner cambered surface 102; when the adjusting rod 2 is shifted to rotate to drive the connecting piece 3 to rotate and drive the gear piece 1 to swing left and right, the fan-shaped stop block 10 rotates around the circle center of the fan-shaped stop block 10, and good contact is kept between the fan-shaped stop block 10 and the push rod 41 all the time in the moving process.
As shown in fig. 6-8, the adjusting rod 2 and the connecting piece 3, the adjusting rod 2 is connected with the connecting piece 3; the rotating shaft 12 is hinged on the connecting piece 3, and the axis of the rotating shaft 12 is perpendicular to the axis of the adjusting rod 2; therefore, when the adjusting rod 2 drives the gear piece 1 to swing left and right, the rotating shaft 12 of the gear piece 1 can also rotate back and forth on the connecting piece 3, a buffer effect is provided for deformation of the gear piece 1, the root of the gear piece 1 is prevented from being repeatedly bent to break when the gear 100 is changed, and the service life of the gear piece 1 is prolonged.
Specifically, the connector 3 includes a sleeve 30 and a hook 31 connected to the outer wall of the sleeve 30; the adjusting rod 2 is inserted into the sleeve 30; the rotating shaft 12 is hinged to the hook 31, one supporting arm 11 of the gear piece 1 is positioned on the left side of the hook 31, and the other supporting arm 11 is positioned on the right side of the hook 31; the two supporting arms 11 are respectively arranged at the left side and the right side of the hook part 31, so that the gear piece 1 cannot shift when the connecting piece 3 drives the gear piece 1 to swing left and right.
The anti-rotation block 300 is arranged on the inner wall of the sleeve 30 along the axial direction of the sleeve 30, and the cross section of the anti-rotation block 300 is semicircular, so that the anti-rotation block is easy to process; two clamping grooves 301 are symmetrically formed in the bottom surface of the sleeve 30, an anti-rotation groove 20 is formed in the adjusting rod 2 along the axial direction of the adjusting rod 2, and an anti-rotation block 300 is arranged in the anti-rotation groove 20; when the adjusting rod 2 is rotated, the adjusting rod 2 can not slip in the sleeve 30 any more, two clamping blocks 21 are symmetrically arranged at the end part of the adjusting rod 2, one clamping block 21 is arranged in one clamping groove 301, and the other clamping block 21 is arranged in the other clamping groove 301; when the adjusting lever 2 is inserted into the sleeve 30, the clamping block 21 is matched with the clamping groove 301, so that the adjusting lever 2 cannot be pulled out from the sleeve 30. The adjusting rod 2 is sleeved with a knob 24, and the knob 24 is connected with an indicating block 240 for indicating the gear of the nib thickness adjusting assembly; the adjusting rod 2 is also provided with a limiting ring 23.
Preferably, the bottom surface of the clamping block 21 is an arc surface 210, the top surface of the clamping block 21 is a straight surface 211, and when the adjusting rod 2 is inserted into the sleeve 30 from outside to inside, the arc surface 210 guides, so that the adjusting rod 2 is easy to insert, and the straight surface 211 is closely attached to the clamping block 21. The adjusting rod 2 is further provided with a through groove 22 along the axial direction of the adjusting rod 2, the through groove 22 is positioned between the two clamping blocks 21, when the clamping blocks 21 are extruded into the clamping grooves 301, the through groove 22 is arranged, so that the end part of the adjusting rod 2 deforms outwards and inwards along the through groove 22, and after being clamped in, the end part of the adjusting rod 2 is restored to the original state. The outer wall of the sleeve 30 is connected with a connecting plate 32, a clamping rod 33 is arranged on the connecting plate 32, and the clamping rod 33 is parallel to the sleeve 30; the end of the clamping rod 30 far away from the connecting plate 32 is provided with a half ball head 330, the clamping rod 30 is used for being matched with clamping holes on a mounting seat (not labeled in the drawing) of the pencil sharpener, generally, the number of the clamping holes is the same as that of the level 100, namely, one clamping hole corresponds to one level 100, and when shifting gears, the clamping rod 30 is matched with different clamping holes, so that a clamping feeling is generated.
As shown in fig. 1-4 and 9, the pen propping assembly 4 is propped against the level 100, and the level 100 can drive the pen propping assembly 4 to move in a telescopic manner; the pen propping assembly 4 comprises a propping block 40 and a push rod 41, one end of the push rod 41 is propped against the level 100, and the other end of the push rod 41 is propped against the propping block 40; and the stage 100 can drive the supporting block 40 and the push rod 41 to do telescopic movement. The supporting block 40 is symmetrically provided with sliding grooves 400 with cross sections in a shape of '[', the middle part of the supporting block 40 is provided with a U-shaped groove 401, and the U-shaped groove 401 is positioned between the two sliding grooves 400.
The nib thickness adjusting assembly further comprises a cutter rest 50, a rolling roller 51 for cutting pencils is arranged on the cutter rest 50, and a push rod 41 is arranged in the cutter rest 50 in a penetrating manner; two inclined slide rails 50 are symmetrically arranged on the tool rest 50, one slide rail 50 is arranged in one slide groove 400, the other slide rail 50 is arranged in the other slide groove 400, and the inclination angle of the slide rail 50 is consistent with that of the hob 51, so that the pen point of the pencil 6 always abuts against the middle part of the abutting block 40, and the pen point is prevented from being separated from the abutting block 40.
In the working process, the knob 24 is stirred to drive the adjusting rod 2 to rotate, the connecting piece 3 to rotate and the gear piece 1 to swing left and right, and the rotating shaft 12 of the gear piece 1 can rotate back and forth at the hook part 31 to buffer the deformation force of the root part of the gear piece 1; the gear piece 1 rotates, and then makes different grades 100 push against push rod 41, makes push rod 41 concertina movement, in the concertina movement in-process of push rod 41, support piece 40 concertina movement too, and then change the thickness of pencil 6 nib, the length of nib is corresponding also can be different.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A nib thickness regulation subassembly, its characterized in that includes:
the gear piece is provided with a plurality of stages, and a rotating shaft is arranged on the gear piece;
the adjusting rod is connected with the connecting piece; the rotating shaft is hinged on the connecting piece, and the axis of the rotating shaft is perpendicular to the axis of the adjusting rod; the adjusting rod can drive the gear piece to swing left and right;
the pen propping assembly props against the grade, and the grade can drive the pen propping assembly to move in a telescopic manner;
the gear piece comprises a sector stop block and two support arms connected to the sector stop block, and the rotating shaft is connected between the two support arms;
The connecting piece comprises a sleeve and a hook part connected to the outer wall of the sleeve, the rotating shaft is hinged to the hook part, one supporting arm is positioned at the left side of the hook part, and the other supporting arm is positioned at the right side of the hook part;
The multiple stages are sequentially arranged on the sector stop block, the heights of the stages are gradually increased from right to left, and adjacent stages are connected through inclined planes;
the pen propping assembly comprises a propping block and a push rod, one end of the push rod is propped against the level, and the other end of the push rod is propped against the propping block; the level can drive the supporting block and the push rod to move in a telescopic way;
when the adjusting rod drives the gear piece to swing left and right, the gear piece can also rotate back and forth.
2. A nib thickness adjustment assembly according to claim 1, wherein the two support arms are arranged in parallel.
3. A nib thickness adjustment assembly according to claim 2, wherein the adjustment rod is inserted in the sleeve.
4. A nib thickness adjustment assembly according to claim 3 wherein the segment stop has an intrados surface, one end of each of the two support arms being connected to the intrados surface, the other end of each of the two support arms extending towards the centre of the intrados surface.
5. The nib thickness adjusting assembly according to claim 3, wherein anti-rotation blocks are arranged on the inner wall of the sleeve along the axial direction of the sleeve, two clamping grooves are symmetrically formed on the bottom surface of the sleeve, anti-rotation grooves are formed on the adjusting rod along the axial direction of the adjusting rod, and the anti-rotation blocks are arranged in the anti-rotation grooves; two clamping blocks are symmetrically arranged at the end part of the adjusting rod, one clamping block is arranged in one clamping groove, and the other clamping block is arranged in the other clamping groove.
6. The nib thickness adjustment assembly of claim 5, wherein the bottom surface of the clamping block is an arc surface, and the top surface of the clamping block is a straight surface; a through groove is further formed in the adjusting rod along the axial direction of the adjusting rod, and the through groove is located between the two clamping blocks.
7. The nib thickness adjustment assembly according to claim 5, wherein a connecting plate is connected to the outer wall of the sleeve, a clamping rod is arranged on the connecting plate, and the clamping rod is parallel to the sleeve; one end of the clamping rod, which is far away from the connecting plate, is provided with a half ball head.
8. The nib thickness adjusting assembly according to claim 1, wherein the abutting block is symmetrically provided with sliding grooves with cross sections in a [ -shape, a U-shaped groove is formed in the middle of the abutting block, and the U-shaped groove is located between the two sliding grooves.
9. The nib thickness adjustment assembly of claim 8, further comprising a tool post in which the pushrod passes; two inclined sliding rails are symmetrically arranged on the tool rest, one sliding rail is arranged in one sliding groove, and the other sliding rail is arranged in the other sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318137.4A CN110154602B (en) | 2019-04-19 | 2019-04-19 | Nib thickness adjusting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318137.4A CN110154602B (en) | 2019-04-19 | 2019-04-19 | Nib thickness adjusting part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110154602A CN110154602A (en) | 2019-08-23 |
| CN110154602B true CN110154602B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910318137.4A Active CN110154602B (en) | 2019-04-19 | 2019-04-19 | Nib thickness adjusting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154602B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005111776A (en) * | 2003-10-07 | 2005-04-28 | Asuka:Kk | Electric pencil sharpener |
| CN203752763U (en) * | 2014-04-01 | 2014-08-06 | 娄宗茂 | Electric pencil sharpener capable of achieving automatic stopping after sharpening |
| CN107599706A (en) * | 2017-09-15 | 2018-01-19 | 邓更强 | One kind automatically cuts pencil sharpener |
| CN207510092U (en) * | 2017-04-28 | 2018-06-19 | 周晓光 | One electro-motion pencil sharpener step-less adjustment component |
| CN208428860U (en) * | 2018-01-25 | 2019-01-25 | 娄稍栋 | A kind of linkage of penknife |
| CN208664748U (en) * | 2018-06-22 | 2019-03-29 | 郑高伟 | The pen tip thickness regulating mechanism of pencil sharpener |
-
2019
- 2019-04-19 CN CN201910318137.4A patent/CN110154602B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005111776A (en) * | 2003-10-07 | 2005-04-28 | Asuka:Kk | Electric pencil sharpener |
| CN203752763U (en) * | 2014-04-01 | 2014-08-06 | 娄宗茂 | Electric pencil sharpener capable of achieving automatic stopping after sharpening |
| CN207510092U (en) * | 2017-04-28 | 2018-06-19 | 周晓光 | One electro-motion pencil sharpener step-less adjustment component |
| CN107599706A (en) * | 2017-09-15 | 2018-01-19 | 邓更强 | One kind automatically cuts pencil sharpener |
| CN208428860U (en) * | 2018-01-25 | 2019-01-25 | 娄稍栋 | A kind of linkage of penknife |
| CN208664748U (en) * | 2018-06-22 | 2019-03-29 | 郑高伟 | The pen tip thickness regulating mechanism of pencil sharpener |
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| Publication number | Publication date |
|---|---|
| CN110154602A (en) | 2019-08-23 |
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