CN201703148U - Pencil cutting device - Google Patents
Pencil cutting device Download PDFInfo
- Publication number
- CN201703148U CN201703148U CN2010202100834U CN201020210083U CN201703148U CN 201703148 U CN201703148 U CN 201703148U CN 2010202100834 U CN2010202100834 U CN 2010202100834U CN 201020210083 U CN201020210083 U CN 201020210083U CN 201703148 U CN201703148 U CN 201703148U
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- socket
- pencil
- housing
- hobboing cutter
- cutter
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Abstract
The utility model provides a pencil cutting device, which comprises a housing, a tapered pencil head cutting device, a flat pencil head cutting device and a rotating device, wherein the housing is provided with a first socket and a second socket which are used for inserting a pencil, the tapered pencil head cutting device is arranged at the position of the first socket in the housing, the tapered pencil head cutting device comprises a cutter rest, a rolling cutter, a cutter shaft and a driving and reversing mechanism, the rotating device is fixed outside the housing, and drives the cutter rest to do peripheral revolution around the first socket and the rolling cutter to do rotation on the cutter rest around the cutter shaft, the flat pencil head cutting device is arranged at the position of the second socket in the housing, and the flat pencil head cutting comprises a blade, a blade base, a pulling block, a guide rail and a chute. The pencil cutting can cut the pencil to have a tip head or a flat head, and has simple reliable structure, low cost and strong practicability.
Description
Technical field
The utility model relates to a kind of cultural goods, specifically is meant a kind of pencil sharpener that cuts.
Background technology
In the prior art, a kind of operation principle that cuts pencil sharpener is that the track that hobboing cutter and pencil contact portion form is taper shape, and pencil is cut into conical sharp pencil.The point pencil is fit to write, and nib need be whittled into flat when Graphing of Engineering and full-filling machine-read card, and the homalocephalus pencil can only be cut out with pocket knife is manual.
In view of the existing pencil sharpener function singleness that cuts, can't cut out flat pencil, the inventor has solved the existing technical problem that the pencil sharpener function singleness can't be cut out flat the pencil that is fit to Graphing of Engineering and full-filling machine-read card that cuts through concentrating on studies.
Summary of the invention
The utility model provides a kind of having can cut out the pencil sharpener that cuts that the tip pencil can be cut out flat pencil again, and this cuts the simple and reliable for structure, with low cost, practical of pencil sharpener.
The utility model is achieved through the following technical solutions:
A kind of pencil sharpener that cuts comprises that housing, taper pencil head cut device, flat plumbous head topping machanism, tumbler, and described housing is provided with for pencil and inserts first socket and second socket; Described taper pencil head cuts device and is arranged on first spigot in the housing, taper pencil head cuts device and comprises knife rest, hobboing cutter, cutter shaft, driving and reversing mechanism, blade holder turns is installed in the housing, knife rest is provided with the socket corresponding with first socket, the hobboing cutter middle part is provided with axis hole, hobboing cutter by shaft hole sleeve on cutter shaft, hobboing cutter is only done relative slip vertically on cutter shaft, cutter shaft is installed on the knife rest and tilts to be positioned at spigot, and driving and reversing mechanism promotes hobboing cutter and slides work away from socket and near the socket conversion on cutter shaft; Described tumbler is fixed on outside the housing, tumbler drives knife rest respectively and make circumferentially revolution and hobboing cutter around cutter shaft rotation on knife rest around first socket in housing, described flat plumbous head topping machanism is arranged on second spigot in the housing, flat plumbous head topping machanism comprises blade, blade bearing, pulling block, guide rail, chute, guide rail is arranged on second spigot and extends in housing, blade is contained on the blade bearing, blade bearing is slidingly installed in the guide rail, chute is provided with and is positioned at second socket, one side on the housing, pulling block slip band moving knife bar in chute slides in guide rail, does away from second socket and close second socket conversion thereby drive blade.
Have observation window on the described housing.
Described tumbler comprise shake the hand, gear ring, gear, shaking the hand is fixed on the other end of knife rest, gear ring is nested with on shaking the hand, gear is arranged on an end of cutter shaft, the tooth engagement of gear and gear ring.
Described driving and reversing mechanism comprises advance and retreat slide mechanism, advance and retreat detent mechanism, advance and retreat controlling organization, the advance and retreat slide mechanism limits hobboing cutter and only do relative slip vertically on cutter shaft, the advance and retreat detent mechanism is positioned at hobboing cutter away from the socket position or near the socket position, and the advance and retreat controlling organization makes hobboing cutter change away from socket and near between the socket.
Described advance and retreat slide mechanism comprises spring, fixed block, pin, cotter way, its medi-spring, fixed block are set on the cutter shaft successively, spring is resisted against between the front end and hobboing cutter front end of cutter shaft, fixed block is fastened in the through hole of hobboing cutter, offer pin-and-hole on the fixed block, the bottom of pin is contained in the pin-and-hole, and cotter way is opened on the cutter shaft vertically, and the head of pin is slidingly installed in the cotter way.
Described advance and retreat detent mechanism comprises rotor, stator, spring leaf, compressing tablet and at least two tracks, its rotor, stator, spring leaf, compressing tablet are set on the cutter shaft successively and are positioned at the axis hole of hobboing cutter, track protrudes vertically in the cutter shaft rear end, and an end of the relative contact with rotor of track is provided with the inclined-plane; The end face of the relative contact with track of rotor is provided with at least two groups first helical teeth, every group comprises two first helical teeth, form shallow tooth between two first helical teeth, form the dark tooth in the gap identical between per two groups with track width, when the inclined-plane of track and the engagement of shallow tooth, hobboing cutter is away from the socket position, when the inclined-plane of track meshes with dark tooth, hobboing cutter is near the socket position, the end face of relative contact with rotor forms second helical teeth of at least two groups and the engagement of first helical teeth on the stator, every group comprises two second helical teeth, and the stator center through hole is provided with the groove that slides for track vertically.
Described advance and retreat controlling organization comprises guide rail, groove, spring, push broach piece, pull handle, contiguous block, guide rail is located in the housing, groove is opened on the housing, axially being consistent of the direction of guide rail and groove and cutter shaft, the push broach piece is plugged in the guide rail and against the hobboing cutter rear end, the two ends of spring are separately fixed on housing and the push broach piece, and contiguous block passes groove push broach piece and pull handle are linked together.
Described guide rail is provided with to hobboing cutter near the inclined-plane of stepping down in the socket process.
Described blade bearing is provided with a short column, and pulling block is provided with an inclined guide groove, and short column embeds in the inclined guide groove, and pulling block slip band moving knife bar in chute slides in guide rail.
Described blade bearing is positioned at the top of second socket.
When the utility model is cut out the tip pencil if desired, the driving and reversing mechanism that cuts device by taper pencil head is positioned hobboing cutter for operating position away from socket, rotation is shaken the hand and is driven knife rest respectively make circumferentially revolution and the tooth engagement drive hobboing cutter by gear ring and gear around cutter shaft rotation on knife rest around first socket in housing, hobboing cutter is pruned and is wrapped up the wooden part of lead for retractable pencil, thereby cuts out the tip pencil; If desired during the homalocephalus pencil, correspondingly the driving and reversing mechanism that cuts device by taper pencil head is in operating position near socket with hobboing cutter, rotation is shaken the hand and is driven hobboing cutter the wooden part of pencil is whittled into taper shape, the lead for retractable pencil part is not cut, expose one section complete cylinder lead for retractable pencil, above-mentioned wooden part is whittled into the pencil that conical lead for retractable pencil part do not cut again and inserts in second socket, the drive blade bearing that slides in chute slides in guide rail the conical wooden part and the lead for retractable pencil of pencil is cut out a plane thereby the handle that promotes flat plumbous head topping machanism drives pulling block; Extract pencil out and be axle and turn over 180 ° and insert once more in second socket, promote handle and the another side of pencil is whittled into flat, can cut out flat head pencil with the lead for retractable pencil.Thereby realization the utility model can be cut out the function that the tip pencil can be cut out flat pencil again.The utility model is simple in structure, the small and exquisite practicality of product, has vast market prospect.
Description of drawings:
Further the present invention is described in detail below in conjunction with accompanying drawing:
Fig. 1 is the profile front view that cuts pencil sharpener insertion pencil of the present utility model;
Fig. 2 is the profile vertical view that cuts pencil sharpener insertion pencil of the present utility model;
Fig. 3 is the decomposing schematic representation of driving and reversing mechanism;
Fig. 4 cuts the assembling schematic diagram of device and tumbler for taper pencil head;
Fig. 5 is arranged in the schematic diagram of dark tooth for the guide rail of advance and retreat controlling organization;
Fig. 6 is the schematic diagram of the guide rail of advance and retreat controlling organization by the shallow tooth transfer process of dark teeth directional;
Fig. 7 is arranged in the schematic diagram of shallow tooth for the guide rail of advance and retreat controlling organization;
Fig. 8 cuts the schematic diagram that pencil sharpener is cut out the tip pencil;
Fig. 9 cuts pencil sharpener only the shell of pencil to be whittled into taper shape, the schematic diagram that the lead for retractable pencil part is not cut out;
Figure 10 is the decomposing schematic representation of advance and retreat controlling organization;
Figure 11 is advance and retreat slide mechanism, advance and retreat detent mechanism, the advance and retreat controlling organization assembling schematic diagram of driving and reversing mechanism;
Figure 12 is the schematic diagram of flat plumbous head topping machanism;
Figure 13 is the blade and the blade bearing decomposing schematic representation of flat plumbous head topping machanism;
Figure 14 is the schematic diagram one of the flat plumbous head of blade cut of flat plumbous head topping machanism;
Figure 15 is the schematic diagram two of the flat plumbous head of blade cut of flat plumbous head topping machanism;
Figure 16 cuts head and is flat pencil schematic diagram for the pencil sharpener that cuts of utility model.
The number in the figure explanation:
First socket, 11 second sockets, 12 observation windows, 13 drawer boxes 14
18 sides 19,17 sides, 16 sides, side
Taper pencil head cuts device 2
Knife rest 21 sockets 211 knife rest rear ends 212 knife rest front ends 213
Driving and reversing mechanism 24
Advance and retreat slide mechanism 25 springs 251 fixed blocks 252 pins 253
Advance and retreat detent mechanism 26
260 grooves 2621
Advance and retreat controlling organization 27
Connect piece 276 inclined-plane 277 of stepping down
Flat plumbous head topping machanism 3
Tumbler 4
41 gear rings, 42 gears 43 of shaking the hand
Pencil 5
The specific embodiment:
As Fig. 1,2,4, shown in 12, a kind of pencil sharpener that cuts, comprise housing 1, taper pencil head cuts device 2, flat plumbous head topping machanism 3, tumbler 4, a side 16 of described housing 1 is provided with for pencil and inserts first socket 11 and another side 19 second sockets 12, described first socket 11 and second socket 12 and the corresponding hexagon that is of pencil 5 profiles, watch housing 1 inner conical pencil head to cut device 2 for convenience, the working condition of flat plumbous head topping machanism 3, described housing 1 can adopt transparent plastic material to make or offer observation window 13 on side 19, remove the chip of staying in the working angles in the housing 1 for convenience, also be provided with a drawer box 14 of admitting chip in the bottom of housing 1.
As Fig. 3,4, shown in 12, taper pencil head cuts device 2 and is arranged on first socket, 11 places in the housing 1, taper pencil head cuts device 2 and comprises knife rest 21, hobboing cutter 22, cutter shaft 23, driving and reversing mechanism 24, knife rest 21 is rotatably installed in the housing 1, rear end 212 correspondences of knife rest 21 are provided with the socket 211 identical with the first socket center line, hobboing cutter 22 middle parts are provided with axis hole 221, hobboing cutter 22 is enclosed within on the cutter shaft 23 by axis hole 221, hobboing cutter 22 is only done relative slip vertically on cutter shaft 23, cutter shaft 23 is installed on the knife rest 21 and tilts to be positioned at socket 211 places, and driving and reversing mechanism 24 promotes hobboing cutter 22 and slides work away from socket 211 and near socket 211 conversions on cutter shaft 23.
Shown in Fig. 3,4,11, driving and reversing mechanism 24 comprises advance and retreat slide mechanism 25, advance and retreat detent mechanism 26, advance and retreat controlling organization 27.Described advance and retreat slide mechanism 25 limits hobboing cutter 22 and only do relative slip vertically on cutter shaft 23, described advance and retreat slide mechanism 25 comprises spring 251, fixed block 252, pin 253, cotter way 254, its medi-spring 252, fixed block 252 is set on the cutter shaft 23 successively, spring 252 is resisted against between the front end 233 and hobboing cutter front end 223 of cutter shaft 23, fixed block 252 is fastened in the through hole 221 of hobboing cutter does not have relative motion with hobboing cutter 22 for one, offer pin-and-hole 256 on the fixed block 252, the bottom of pin 253 is contained in the pin-and-hole 256, cotter way 254 is opened on the cutter shaft 23 vertically, the head of pin 253 is slidingly installed in the cotter way 254, realize that hobboing cutter 22 has only axial advance and retreat to slide and not rotation on cutter shaft 23, cutter shaft 23 rotates and acts on the fixed block 252 by pin 253, fixed block 252 closely cooperates with hobboing cutter 22 and is connected as a single entity, and fixed block 252 rotates and drives hobboing cutter 22 rotations.
Shown in Fig. 3,4,11, described advance and retreat detent mechanism 26 is positioned at hobboing cutter 22 away from socket 211 positions or near socket 211 positions, advance and retreat detent mechanism 26 comprises rotor 261, stator 262, spring leaf 263, compressing tablet 264 and at least two tracks 265, its rotor 261, stator 262, spring leaf 263, compressing tablet 264 are set on the cutter shaft 23 successively and are positioned at the axis hole 221 of hobboing cutter 22, projection is in the rear end 232 of cutter shaft vertically for track 265, and track 265 is provided with inclined-plane 266 with an end of rotor 261 relative contacts; Rotor 261 is provided with at least two groups first helical teeth 268 with the end face of track 265 relative contacts, every group comprises two first helical teeth 268, form shallow tooth 269 between two first helical teeth 268, form the dark tooth 260 in the gap identical between per two groups with track 265 width, when the inclined-plane 266 of track meshes with shallow tooth 269, hobboing cutter 22 is away from socket 211 positions, and when the inclined-plane 266 of track meshed with dark tooth 260, hobboing cutter 22 was near socket 211 positions; Form second helical teeth 267 of at least two groups and 268 engagements of first helical teeth on the stator 262 with the end face of rotor 261 relative contacts, every group comprises two second helical teeth 267, the stator center through hole is provided with the groove 2621 that slides for track vertically, groove 2621 cooperates with the track 265 of projection on the cutter shaft 23 always, so stator 262 can only have axial slip and can not rotate.
Shown in Figure 10,11: advance and retreat controlling organization 27 makes hobboing cutter 22 change between away from socket 211 and close socket 211.Described advance and retreat controlling organization 27 comprises guide rail 271, groove 272, spring 273, push broach piece 274, pull handle 275, contiguous block 276, guide rail 271 is located in the housing 1, groove 272 is opened on the housing 1, axially being consistent of the direction of guide rail 271 and groove 272 and cutter shaft 23, push broach piece 274 is plugged in the guide rail 271 and against hobboing cutter rear end 222, the two ends of spring 273 are separately fixed on housing 1 and the push broach piece 274, contiguous block 276 passes groove push broach piece 274 and pull handle 275 is linked together, and described guide rail 272 is provided with to hobboing cutter 22 near the inclined-plane 277 of stepping down in socket 211 processes.Usually hobboing cutter 22 from away from socket 211 positions when sliding near socket 211 positions, be to withdrawing from the motion of vertex of a cone direction, can produce expansion radially, being provided with of inclined-plane 277 can prevent that push broach piece 274 and hobboing cutter 22 occurrence positions from interfering.
Shown in Fig. 1,2,4,11: tumbler 4 is fixed on hull outside face 18, tumbler 4 comprise shake the hand 41, gear ring 42, gear 43,41 front ends 213 that are fixed on knife rest 11 of shaking the hand, gear ring 42 is nested with is shaking the hand on 41, gear 43 is arranged on cutter shaft 23 front ends, and gear 43 meshes with the tooth of gear ring 42.41 rotations of shaking the hand drive knife rest 21 respectively and do circumferentially revolution around first socket 11 in housings 1, because cutter shaft 23 is installed on the knife rest 21 and tilts to be positioned at socket 211 places, so knife rest 21 is equivalent to cutter shaft 23 with the center line rotation formation taper shape of hobboing cutter 22 around first socket 11 and socket 211 around the circumferential revolution of first socket, 11 dos in housing 1, be beneficial to being inserted in first socket 11 tapered with the pencil sharper in the socket 211.In addition, 41 rotations of shaking the hand also drive hobboing cutter 22 around cutter shaft 23 rotation on knife rest 24 by the tooth engagement of gear ring 42 and gear 43, are convenient to cut the wooden part of pencil.
As Fig. 1,12, shown in 13: flat plumbous head topping machanism 3 is arranged on second socket, 12 places in the housing 1, flat plumbous head topping machanism 3 comprises blade 31, blade bearing 32, pulling block 33, guide rail 34, chute 35, guide rail 34 is arranged on second socket, 12 places and extends to housing 1 inside, blade 31 is contained on the blade bearing 32, blade bearing 32 is slidingly installed in the guide rail 34, blade bearing 32 is provided with a short column 36, pulling block 33 is provided with an inclined guide groove 37, short column 36 embeds in the inclined guide groove 37, pulling block 33 also is provided with projection 39, chute 35 is arranged on and is positioned at second socket, 12 1 sides on the housing 1, the handle 38 that projection 39 passes outside chute 35 and the housing 1 links together, promote handle 38 drive pulling blocks 33 and in chute 35, slide, drive blade bearing 32 again and in guide rail 34, slide, do to change away from second socket 12 and near second socket 12 thereby drive blade 31.Chip falls into the drawer box of following housing below, 32 tops that are positioned at second socket 12 of blade during in addition for the ease of the cutting pencil stub.
Shown in Fig. 4,8,11: if will cut out a homalocephalus pencil, at first hobboing cutter 22 will be in the operating position away from socket 211 now, promptly the front end 223 of hobboing cutter is in vertex of a cone position.By transparent observation window 13, observe hobboing cutter 22 and be in which kind of operating position, if hobboing cutter front end 223 in vertex of a cone position, then inserts pencil 5 and begins the system of cutting this moment in first socket 11 and socket 211; If hobboing cutter 22 is in the operating position near socket 211, promptly hobboing cutter front end 223 then needs the operating position by driving and reversing mechanism 24 conversion hobboing cutters 22 this moment not in vertex of a cone position.
As Fig. 5,6,7 is that its rotor 261 launches schematic diagram with the structure of stator 262 and hobboing cutter 22 is changed schematic diagram away from socket 211 positions or near socket 211 positions.Pulling pull handle 275, contiguous block 276 movement therewith also drive push broach piece 274 and move at guide rail 271, promote hobboing cutter 22 vertex of a cone direction motion vertically on cutter shaft 23, fixed block 252 in the through hole 221 of hobboing cutter unclamps with contacting of rotor 261, spring leaf 263 will promote stator 262 and rotor 261 moves axially in cutter shaft 23 upper edges, along with constantly promoting hobboing cutters 22, the pulling of pull handle 275 and push broach piece 274 move axially in cutter shaft 23 upper edges, protrusion track 265 on the cutter shaft 23 is broken away from the dark tooth 260 from rotor 261 gradually, first helical teeth 268 on second helical teeth, the 267 extruding rotors 261 on the stator 262 makes rotor 261 turn over certain angle on cutter shaft 23 at this moment; When having spurred, pull handle 275 puts in place, discharge pull handle 275, pull handle 275 resets under spring 273 effects, simultaneously hobboing cutter 22 resets under spring 251 effects and drives rotor 261 and reset, the shallow tooth 269 of rotor 261 and 266 engagements of the inclined-plane of track, realize protrusion track 265 on the cutter shaft thus by the conversion of the dark tooth 260 of rotor to shallow tooth 269, thus realized hobboing cutter 22 by near socket 211 operating positions to conversion away from socket 211 operating positions.Insert pencil 5 this moment again in first socket 11 and socket 211, rotation is shaken the hand and 41 is driven knife rest 21 respectively do circumferentially revolution and the tooth engagement by gear ring 42 and gear 43 drives hobboing cutter 22 around cutter shaft 23 rotation on knife rest 24 around first socket 11 in housing 1, hobboing cutter 22 is pruned and is wrapped up the wooden part of lead for retractable pencil, thereby cuts out the tip pencil.
Shown in Fig. 4,9: now if will cut out a homalocephalus pencil, at first hobboing cutter 22 will be in the operating position near socket 211, promptly the front end 223 of hobboing cutter withdraws from vertex of a cone position.By transparent observation window 13, observe hobboing cutter 22 and be in which kind of operating position, if hobboing cutter front end 223 in the operating position near socket 211, then inserts pencil 5 and begins the system of cutting this moment in first socket 11 and socket 211; If hobboing cutter 22 is in the operating position away from socket 211, promptly hobboing cutter front end 223 then needs the operating position by driving and reversing mechanism 24 conversion hobboing cutters 22 this moment in vertex of a cone position.As mentioned above, pulling pull handle 275, contiguous block 276 movement therewith also drive push broach piece 274 and move at guide rail 271, promote hobboing cutter 22 vertex of a cone direction motion vertically on cutter shaft 23, fixed block 252 in the through hole 221 of hobboing cutter unclamps with contacting of rotor 261, spring leaf 263 will promote stator 262 and rotor 261 moves axially in cutter shaft 23 upper edges, along with constantly promoting hobboing cutters 22, the pulling of pull handle 275 and push broach piece 274 move axially in cutter shaft 23 upper edges, protrusion track 265 on the cutter shaft 23 is broken away from the shallow tooth 260 from rotor 261 gradually, first helical teeth 268 on second helical teeth, the 267 extruding rotors 261 on the stator 262 makes rotor 261 turn over certain angle on cutter shaft 23 at this moment; When having spurred, pull handle 275 puts in place, discharge pull handle 275, pull handle 275 resets under spring 273 effects, simultaneously hobboing cutter 22 resets under spring 251 effects and drives rotor 261 and reset, the inclined-plane 266 of track and 260 engagements of the dark tooth of rotor 261, realize protrusion track 265 on the cutter shaft thus by the conversion of the shallow tooth 269 of rotor to dark tooth 260, thus realized hobboing cutter 22 by away from socket 211 operating positions to conversion near socket 211 operating positions.Insert pencil 5 this moment again in first socket 11 and socket 211, rotation is shaken the hand and 41 is driven knife rest 21 respectively do circumferentially revolution and the tooth engagement by gear ring 42 and gear 43 drives hobboing cutter 22 around cutter shaft 23 rotation on knife rest 24 around first socket 11 in housing 1, this moment, hobboing cutter 22 was whittled into taper shape with the wooden part of pencil, the lead for retractable pencil part is not cut, and exposes one section complete cylinder lead for retractable pencil.
Shown in Figure 14,15,16: more above-mentioned wooden part is whittled into the pencil that conical lead for retractable pencil part do not cut and inserts in second socket 12, drive the pulling blocks 33 drive blade bearing 32 that in chute 35, slides and in guide rail 34, slide the conical wooden part and the lead for retractable pencil of pencil are cut out a plane thereby promote handle 38; Extract pencil out and be axle and turn over 180 ° and insert once more in second socket 12, promote handle 38 and the another side of pencil is whittled into flat, can cut out flat head pencil with the lead for retractable pencil.
Claims (10)
1. one kind is cut pencil sharpener, it is characterized in that: comprise that housing, taper pencil head cut device, flat plumbous head topping machanism, tumbler, described housing is provided with for pencil and inserts first socket and second socket; Described taper pencil head cuts device and is arranged on first spigot in the housing, taper pencil head cuts device and comprises knife rest, hobboing cutter, cutter shaft, driving and reversing mechanism, blade holder turns is installed in the housing, knife rest is provided with the socket corresponding with first socket, the hobboing cutter middle part is provided with axis hole, hobboing cutter by shaft hole sleeve on cutter shaft, hobboing cutter is only done relative slip vertically on cutter shaft, cutter shaft is installed on the knife rest and tilts to be positioned at spigot, and driving and reversing mechanism promotes hobboing cutter and slides work away from socket and near the socket conversion on cutter shaft; Described tumbler is fixed on outside the housing, tumbler drives knife rest respectively and make circumferentially revolution and hobboing cutter around cutter shaft rotation on knife rest around first socket in housing, described flat plumbous head topping machanism is arranged on second spigot in the housing, flat plumbous head topping machanism comprises blade, blade bearing, pulling block, guide rail, chute, guide rail is arranged on second spigot and extends in housing, blade is contained on the blade bearing, blade bearing is slidingly installed in the guide rail, chute is provided with and is positioned at second socket, one side on the housing, pulling block slip band moving knife bar in chute slides in guide rail, does away from second socket and close second socket conversion thereby drive blade.
2. the pencil sharpener that cuts according to claim 1 is characterized in that: have observation window on the described housing.
3. want the ball 1 described pencil sharpener that cuts according to right, it is characterized in that: described tumbler comprise shake the hand, gear ring, gear, shaking the hand is fixed on the other end of knife rest, gear ring is nested with on shaking the hand, gear is arranged on an end of cutter shaft, the tooth engagement of gear and gear ring.
4. the pencil sharpener that cuts according to claim 1, it is characterized in that: described driving and reversing mechanism comprises advance and retreat slide mechanism, advance and retreat detent mechanism, advance and retreat controlling organization, the advance and retreat slide mechanism limits hobboing cutter and only do relative slip vertically on cutter shaft, the advance and retreat detent mechanism is positioned at hobboing cutter away from the socket position or near the socket position, and the advance and retreat controlling organization makes hobboing cutter change away from socket and near between the socket.
5. the pencil sharpener that cuts according to claim 1, it is characterized in that: described advance and retreat slide mechanism comprises spring, fixed block, pin, cotter way, its medi-spring, fixed block are set on the cutter shaft successively, spring is resisted against between the front end and hobboing cutter front end of cutter shaft, fixed block is fastened in the through hole of hobboing cutter, offers pin-and-hole on the fixed block, and the bottom of pin is contained in the pin-and-hole, cotter way is opened on the cutter shaft vertically, and the head of pin is slidingly installed in the cotter way.
6. the pencil sharpener that cuts according to claim 1, it is characterized in that: described advance and retreat detent mechanism comprises rotor, stator, spring leaf, compressing tablet and at least two tracks, its rotor, stator, spring leaf, compressing tablet are set on the cutter shaft successively and are positioned at the axis hole of hobboing cutter, track protrudes vertically in the cutter shaft rear end, and an end of the relative contact with rotor of track is provided with the inclined-plane; The end face of the relative contact with track of rotor is provided with at least two groups first helical teeth, every group comprises two first helical teeth, form shallow tooth between two first helical teeth, form the dark tooth in the gap identical between per two groups with track width, when the inclined-plane of track and the engagement of shallow tooth, hobboing cutter is away from the socket position, when the inclined-plane of track meshes with dark tooth, hobboing cutter is near the socket position, the end face of relative contact with rotor forms second helical teeth of at least two groups and the engagement of first helical teeth on the stator, every group comprises two second helical teeth, and the stator center through hole is provided with the groove that slides for track vertically.
7. the pencil sharpener that cuts according to claim 1, it is characterized in that: described advance and retreat controlling organization comprises guide rail, groove, spring, push broach piece, pull handle, contiguous block, guide rail is located in the housing, groove is opened on the housing, axially being consistent of the direction of guide rail and groove and cutter shaft, the push broach piece is plugged in the guide rail and against the hobboing cutter rear end, the two ends of spring are separately fixed on housing and the push broach piece, and contiguous block passes groove push broach piece and pull handle are linked together.
8. the pencil sharpener that cuts according to claim 7 is characterized in that: described guide rail is provided with to hobboing cutter near the inclined-plane of stepping down in the socket process.
9. the pencil sharpener that cuts according to claim 1, it is characterized in that: described blade bearing is provided with a short column, and pulling block is provided with an inclined guide groove, and short column embeds in the inclined guide groove, and pulling block slip band moving knife bar in chute slides in guide rail.
10. the pencil sharpener that cuts according to claim 9, it is characterized in that: described blade bearing is positioned at the top of second socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202100834U CN201703148U (en) | 2010-03-20 | 2010-05-19 | Pencil cutting device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020166740 | 2010-03-20 | ||
| CN201020166740.X | 2010-03-20 | ||
| CN2010202100834U CN201703148U (en) | 2010-03-20 | 2010-05-19 | Pencil cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703148U true CN201703148U (en) | 2011-01-12 |
Family
ID=43440299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202100834U Expired - Fee Related CN201703148U (en) | 2010-03-20 | 2010-05-19 | Pencil cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703148U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290507A (en) * | 2014-10-21 | 2015-01-21 | 顺德工业(江苏)有限公司 | Pencil sharpener transmission structure |
| CN104626840A (en) * | 2015-03-03 | 2015-05-20 | 顺德工业(江苏)有限公司 | Visual pencil sharpener |
| CN107351579A (en) * | 2017-07-13 | 2017-11-17 | 李大德 | Apply the semi-automatic penknife of answering card pencil |
| CN113442629A (en) * | 2021-08-06 | 2021-09-28 | 雪松 | Cutting device for special pen |
| CN113479003A (en) * | 2021-08-02 | 2021-10-08 | 聂铬 | Adjustable pencil sharpener |
-
2010
- 2010-05-19 CN CN2010202100834U patent/CN201703148U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290507A (en) * | 2014-10-21 | 2015-01-21 | 顺德工业(江苏)有限公司 | Pencil sharpener transmission structure |
| CN104626840A (en) * | 2015-03-03 | 2015-05-20 | 顺德工业(江苏)有限公司 | Visual pencil sharpener |
| CN107351579A (en) * | 2017-07-13 | 2017-11-17 | 李大德 | Apply the semi-automatic penknife of answering card pencil |
| CN107351579B (en) * | 2017-07-13 | 2019-02-26 | 竺林坤 | Apply the semi-automatic penknife of answering card pencil |
| CN113479003A (en) * | 2021-08-02 | 2021-10-08 | 聂铬 | Adjustable pencil sharpener |
| CN113442629A (en) * | 2021-08-06 | 2021-09-28 | 雪松 | Cutting device for special pen |
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