CN112572033B - Plug-in type electric pencil sharpener with separated cutter - Google Patents
Plug-in type electric pencil sharpener with separated cutter Download PDFInfo
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- CN112572033B CN112572033B CN202011593778.XA CN202011593778A CN112572033B CN 112572033 B CN112572033 B CN 112572033B CN 202011593778 A CN202011593778 A CN 202011593778A CN 112572033 B CN112572033 B CN 112572033B
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- 230000007246 mechanism Effects 0.000 claims abstract description 119
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 26
- 239000000428 dust Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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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- 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
- B43L23/02—Sharpeners for pencils or leads with gearing
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Abstract
The invention discloses a separate plug-in type electric pencil sharpener for a knife machine, which comprises a driving seat and a pencil scraps storage box, wherein a driving motor and a transmission mechanism are installed in the driving seat, the driving motor is in transmission connection with the transmission mechanism, the pencil scraps storage box is internally provided with the pencil sharpening mechanism, the pencil scraps storage box is movably assembled on the driving seat, and the transmission mechanism is in transmission connection with the pencil sharpening mechanism after the pencil scraps storage box is assembled on the driving seat. The driving seat is movably connected with the pencil scraps storage box, the pencil shaving mechanism is arranged in the pencil scraps storage box, when garbage is dumped, the pencil scraps storage box is only required to be taken down, the connecting base is opened to discard the pencil scraps, the whole pencil scraps are not required to be lifted, and the pencil scraps are more labor-saving; when the pencil scraps are discarded, the knife rest is arranged in the pencil scraps storage box, the hob is not exposed, the hob is protected from being knocked and hurt while the safety is improved, the service life of the hob is prolonged, the opening of the pencil sharpener is large, and the hob is convenient to clean.
Description
Technical Field
The invention relates to the technical field of pencil-knife, in particular to a plug-in type electric pencil-knife with a separated knife machine.
Background
The pencil is one of the indispensable tools of study, office and drawing, have extensive usage, the pencil need cut pencil operation before using, manual pencil that cuts wastes time and energy, but the pencil bits receiver of current electronic pencil sharpener is put drawer type or directly uncaps and pour out for lower, the volume of the pencil bits receiver of this kind of book electronic pencil sharpener is little and space utilization is low, the cutter is difficult to clean, the fractional then installs the cutter in the upper cover of electronic pencil sharpener, take out together the cutter when opening the upper cover, the pencil bits in the host computer are poured out again and are discarded, the volume of pencil bits receiver is little, space utilization is low and the shortcoming of difficult clean cutter is solved to this kind of electronic pencil sharpener, but because pencil bits receiver and host computer are as an organic whole, when the host computer inserts electric work, inconvenient pencil bits that falls, and the host computer contains a large amount of metal parts such as motor, gear, the host computer weight is great, when discarding pencil bits, comparatively laborious when children use the upper cover, the cutter is directly exposed, the scratch is easy to use, the security is low, therefore need to improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the plug-in type electric pencil sharpener with the separated cutter, which has the advantages of simple structure, high safety and more convenient pencil scraps pouring.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a cartridge formula electric pencil of sword machine separation digs, includes drive seat and pencil bits receiver, installs driving motor and drive mechanism in the drive seat, and driving motor transmission connection drive mechanism installs pencil shaving mechanism in the pencil bits receiver, and pencil bits receiver activity equipment is in the drive seat, and drive mechanism transmission connection pencil shaving mechanism behind the pencil bits receiver equipment in the drive seat.
In a further technical scheme, the driving seat is provided with a butt joint surface, the butt joint surface is provided with a transmission inserting port, the transmission mechanism is provided with a driving shaft, and the driving shaft is arranged in the transmission inserting port;
The pencil shaving mechanism comprises a pencil shaving mechanism and a pencil shaving transmission mechanism, the pencil shaving transmission mechanism is in transmission connection with the pencil shaving mechanism, the pencil scraps storage box is clamped on the driving seat, and the driving shaft is spliced with the pencil shaving transmission mechanism and in transmission fit after the pencil scraps storage box is clamped on the driving seat.
In a further technical scheme, the butt joint face is provided with the connection boss, corresponding pencil bits receiver is provided with the spread groove or the butt joint face is provided with the spread groove, corresponding pencil bits receiver is provided with the connection boss, the lateral surface of connection boss and the medial surface of spread groove are provided with connection buckle or connection screw thread respectively, connection boss and spread groove buckle connection or threaded connection.
In a further technical scheme, the electric pencil sharpener is provided with at least one guide mechanism, each guide mechanism comprises a guide chute and a guide slide block, the guide chute is arranged on the butt joint surface, the guide slide block is arranged at the bottom of the pencil scraps storage box, and when the transmission seat and the pencil scraps storage box are clamped, the guide slide block is inserted into the guide groove and is in sliding fit with the guide groove.
In a further technical scheme, the pencil sharpener transmission mechanism comprises a pencil sharpener, a transmission base and a pencil sharpener fixing seat arranged at the top of the pencil sharpener, wherein the transmission base is arranged at the bottom of the pencil sharpener, a driving shaft is spliced with the transmission base and is in transmission fit after a pencil scraps storage box is clamped with the driving base, the pencil sharpener fixing seat is arranged on the top surface inside the pencil scraps storage box, and an inner gear ring is embedded on the pencil scraps storage box;
the pencil sharpener comprises a hob and a hob gear arranged at the top of the hob, wherein the hob is arranged on the hob frame, and the hob gear is meshed with an inner gear ring of the hob frame fixing seat so as to realize revolution and autorotation of the hob.
In further technical scheme, drive mechanism still includes drive gear and the reduction gears who connects with the drive gear tooth, reduction gears is connected with the driving motor transmission, drive shaft slidable mounting in drive gear and with drive gear transmission cooperation, the drive shaft has the displacement along vertical direction, reduction gears includes first reduction gear and second reduction gear, driving motor's output shaft is connected with first reduction gear transmission, first reduction gear connects with the second reduction gear tooth, second reduction gear connects with the drive gear tooth, first reduction gear's diameter is less than the diameter of second reduction gear, in order to realize reducing gear to driving motor.
In further technical scheme, pencil bits receiver includes digs the pen container and connects the base, dig the pen container lid and locate and connect the base and form a sealed pencil bits and accomodate the chamber, at least one guide block spout has been seted up to the bottom surface of connecting the base, guide slider slidable mounting is in the guide block spout, be provided with the direction reset spring in the guide spout, the direction reset spring supports the cooperation with the guide slider, the guide slider has guiding part and buckle portion, guiding part and guide spout sliding fit, buckle portion protrusion is in the side of connecting the base, the medial surface of dig the pen container has been seted up with buckle groove corresponding of buckle portion, buckle portion and buckle groove joint cooperation, in order to realize dig pen container and connect the base buckle and connect.
In a further technical scheme, the electric pencil sharpener is further provided with a safety mechanism, the safety mechanism comprises a safety switch and a triggering mechanism, the safety switch is arranged in the driving seat, the triggering mechanism is arranged at the bottom of the pencil scraps storage box, the safety switch is electrically connected with the driving motor, the safety switch is provided with a telescopic feeler lever, at least one safety chute is arranged on the abutting surface, the two ends of the safety chute are respectively provided with a locking end and a separating end, the telescopic feeler lever is arranged in the safety chute and is positioned at the locking end, and the triggering mechanism is in sliding connection with the safety chute; when the pencil scraps storage box is connected with the driving seat, the triggering mechanism is tightly pressed against the telescopic feeler lever so as to realize normal operation of the telescopic feeler lever retraction driving motor.
In further technical scheme, trigger mechanism includes trigger slide holder, switch feeler lever and feeler lever reset spring, trigger the slide holder and install in the bottom surface of connecting the base, switch feeler lever slidable mounting is in trigger slide holder, feeler lever reset spring installs in the inside of trigger slide holder, feeler lever reset spring one end supports the trigger slide holder, the feeler lever reset spring other end supports the switch feeler lever, switch feeler lever sticiss flexible feeler lever when the pencil bits receiver is connected with the drive seat, the medial surface of planing case is provided with the direction draw runner along vertical direction, the lateral surface of corresponding connecting the base is provided with the guide rail, direction draw runner and guide rail sliding connection, the lateral surface of the upper portion of switch feeler lever stretches out a bulldozing portion outward, bulldozing portion protrusion is in connecting the base and is located the guide rail, switch feeler lever and safe spout sliding fit when direction draw runner and guide rail sliding connection.
In a further technical scheme, the electric pencil sharpener is also provided with a starting switch, an automatic pencil feeding mechanism and a battery, wherein the starting switch is arranged below the driving shaft, the automatic pencil feeding mechanism is arranged above the pencil sharpening mechanism, the battery is arranged in the driving seat, the battery is electrically connected with the driving motor,
The starting switch is provided with a starting button, the starting switch is electrically connected with the driving motor, a starting reset spring is arranged between the starting button and the driving shaft, and when the pencil planing mechanism is pressed down, the bottom surface of the driving shaft is tightly pressed against the starting button so as to start the driving motor;
The automatic pencil feeding mechanism comprises a pencil feeding box body, at least two gear shafts, a fluted disc and at least two clamping pieces, wherein the two gear shafts are oppositely arranged in the pencil feeding box body, each gear shaft sleeve is sleeved with one clamping piece, the fluted disc is arranged below the two gear shafts and is in toothed connection with the two gear shafts, and the lower part of the fluted disc is in transmission connection with the pencil planing mechanism so as to drive the two clamping pieces to automatically feed pencils into the pencil planing mechanism.
By adopting the structure, compared with the prior art, the invention has the following advantages: the driving seat is movably connected with the pencil scraps storage box, the pencil shaving mechanism is arranged in the pencil scraps storage box, when garbage is dumped, the pencil scraps storage box is only required to be taken down, the connecting base is opened to discard the pencil scraps, the whole pencil scraps are not required to be lifted, and the pencil scraps are more labor-saving; when the pencil scraps are discarded, the knife rest is arranged in the pencil scraps storage box, the hob is not exposed, the hob is protected from being knocked and hurt while the safety is improved, the service life of the hob is prolonged, the opening of the pencil sharpener is large, and the hob is convenient to clean.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the pencil clip receiving case of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic view showing the internal structure of the driving seat of the present invention;
FIG. 6 is a schematic view of the structure of the connection base of the present invention;
fig. 7 is a schematic view of the trigger mechanism of the present invention.
In the figure:
The driving device comprises a driving seat 1, a driving motor 11, a transmission mechanism 12, a driving gear 121, a first reduction gear 122, a second reduction gear 123, a butt joint surface 13, a transmission plug-in port 14, a driving shaft 15, a connecting boss 16 and a connecting buckle 17;
2 pencil scraps containing boxes, 21 pencil planing mechanisms, 211 hob cutters, 212 hob gears, 22 pencil planing transmission mechanisms, 221 knife rests, 222 transmission bases, 223 knife rest fixing seats, 224 annular gears, 23 connecting grooves, 24 pencil planing containers, 241 pencil scraps containing cavities and 25 connecting bases;
31 guiding sliding grooves, 32 guiding sliding blocks, 321 guiding parts, 322 buckling parts, 33 guiding block sliding grooves, 34 guiding return springs and 35 buckling grooves;
41 safety switch, 42 telescopic feeler lever, 43 triggering mechanism, 431 triggering sliding seat, 432 switch feeler lever, 433 pushing part, 434 feeler lever reset spring, 44 safety chute, 441 locking end, 442 separating end, 45 guiding sliding bar, 46 guide rail;
A5 start switch, a 51 start button and a 52 start reset spring;
and 6, a battery.
Detailed Description
The following are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention.
The utility model provides a cartridge formula electric pencil sharpener of sword machine separation, as shown in fig. 1 through 7, a cartridge formula electric pencil sharpener of sword machine separation, including drive seat 1 and pencil bits receiver 2, install driving motor 11 and drive mechanism 12 in the drive seat 1, driving motor 11 transmission connection drive mechanism 12, install pencil shaving mechanism in the pencil bits receiver 2, pencil bits receiver 2 movable assembly is in drive seat 1, and the pencil shaving mechanism is connected in the transmission of drive mechanism 12 after pencil bits receiver 2 is assembled in drive seat 1.
The traditional electric pencil sharpener is mainly provided with a side window or an upper cover is opened at the upper part to discard the pencil scraps, when discarding the pencil scraps, the whole pencil sharpener needs to be taken up, because the electric pencil sharpener comprises a plurality of metal parts such as a motor, a gear, a cutter and the like, the weight is large, the pencil sharpener is inconvenient for children to use, the cutter is taken down along with the upper cover, the cutter is exposed outside and is easy to scratch a user, the cutter simultaneously has risks of falling damage and the like, the pencil scraps storage box 2 and the driving seat 1 are movably connected, the pencil scraps planing mechanism is arranged in the pencil scraps storage box 2, the driving motor 11 and the driving mechanism 12 are arranged in the driving seat 1, when discarding the pencil scraps, the pencil scraps storage box 2 is only required to be taken down from the driving seat 1, the connecting base 25 of the pencil scraps storage box 2 is opened to dump the pencil scraps, the whole pencil scraps do not need to be taken up, the pencil scraps are more convenient and labor-saving to discard, the pencil planing mechanism is still fixed in the pencil sharpener 24, the hob 211 is not leaked outside, the hob 211 is prevented from scratching the user, the hob 211 is protected, the safety is improved, and the service life of the hob 211 is prolonged.
Specifically, the driving seat 1 has a butt joint surface 13, the butt joint surface 13 is provided with a transmission insertion port 14, the transmission mechanism 12 is provided with a driving shaft 15, and the driving shaft 15 is arranged in the transmission insertion port 14;
the pencil shaving mechanism comprises a shaving mechanism 21 and a shaving transmission mechanism 22, wherein the shaving transmission mechanism 22 is in transmission connection with the shaving mechanism 21, the pencil scraps storage box 2 is clamped in the driving seat 1, and the driving shaft 15 is spliced with the shaving transmission mechanism 22 and in transmission fit after the pencil scraps storage box 2 is clamped in the driving seat 1.
Specifically, the butt joint face 13 is provided with a connection boss 16, the corresponding pencil chip storage box 2 is provided with a connection groove 23 or the butt joint face 13 is provided with a connection groove 23, the corresponding pencil chip storage box 2 is provided with a connection boss 16, the outer side face of the connection boss 16 and the inner side face of the connection groove 23 are respectively provided with a connection buckle 17 or a connection thread, and the connection boss 16 is in buckle connection or threaded connection with the connection groove 23. The butt joint surface is provided with a connecting boss 16, the pencil chip storage box 2 is provided with a connecting groove 23 corresponding to the connecting boss 16, or the butt joint surface is provided with the connecting groove 23, and the pencil chip storage box 2 is provided with the connecting boss 16 corresponding to the connecting groove 23; when the driving seat 1 is connected with the pencil scraps containing box 2, the connecting boss 16 is disassembled into the connecting groove 23; the connecting boss 16 and the connecting groove 23 are respectively provided with threads, the connecting boss 16 and the connecting groove 23 are in threaded connection, the threaded connection is firmer, or the connecting boss 16 and the connecting groove 23 are respectively provided with a connecting buckle 17, the connecting boss 16 and the connecting groove 23 are in buckle connection, and the buckle connection and the disassembly are more convenient; preferably, the connecting boss 16 and the connecting groove 23 are respectively provided with 2-3 connecting buckles 17 arranged at intervals, so that the stress is more uniform during connection, and the connection firmness is ensured while the connection is convenient.
Specifically, the electric pencil sharpener is provided with at least one guide mechanism, each guide mechanism comprises a guide chute 31 and a guide slide block 32, the guide chute 31 is arranged on the butting face 13, the guide slide block 32 is arranged at the bottom of the pencil chip storage box 2, and when the driving seat 1 and the pencil chip storage box 2 are clamped, the guide slide block 32 is inserted into the guide groove and is in sliding fit with the guide groove.
When the driving seat 1 is connected with the pencil bits storage box 2, the guide slide block 32 is inserted into the guide slide groove 31, and the pencil bits storage box 2 is rotated, so that the guide slide block 32 slides in the guide slide groove 31 when the connecting buckle 17 of the connecting boss 16 and the connecting buckle 17 of the connecting groove 23 are clamped with each other, the guide slide block 32 helps a user to align the connecting boss 16 and the connecting groove 23 more conveniently and rapidly, and as a preferred mode, the electric pencil sharpener is provided with two guide mechanisms which are symmetrically arranged, the alignment speed and the accuracy are further improved, and the pencil bits storage box is more convenient to use.
Specifically, the pencil sharpener driving mechanism 22 comprises a pencil sharpener 221, a driving base 222 and a pencil sharpener fixing seat 223 arranged at the top of the pencil sharpener 221, the driving base 222 is arranged at the bottom of the pencil sharpener 221, the driving shaft 15 is spliced with the driving base 222 and is in driving fit after the pencil scraps storage box 2 is clamped with the driving base 1, the pencil scraps storage box 223 is arranged at the top surface inside the pencil scraps storage box 2, and an inner gear ring 224 is embedded on the pencil sharpener fixing seat 223;
The pencil sharpener 21 comprises a hob 211 and a hob 212 arranged at the top of the hob 211, the hob 211 is arranged on a hob holder 221, and the hob 212 is meshed with an inner gear ring 224 of a hob holder fixing seat 223 so as to realize revolution of the hob 211 and autorotation.
During pencil sharpening, a pencil is inserted into the tool rest 221 from the top of the pencil scraps storage box 2, the driving shaft 15 drives the transmission base 222 to rotate, the transmission base 222 drives the tool rest 221 to rotate, the hob 211 rotates along with the tool rest 221 because the hob 211 is arranged on the tool rest 221, the hob gear 212 on the hob 211 is meshed with the inner gear ring 224 on the tool rest fixing seat 223 while the hob 211 rotates along with the tool rest 221, and the hob gear 212 drives the hob 211 to rotate, so that the hob 211 rotates along with the hob 211 while rotating around the pencil, and pencil sharpening is performed.
Specifically, the transmission mechanism 12 further includes a driving gear 121 and a reduction mechanism toothed with the driving gear 121, the reduction mechanism is in transmission connection with the driving motor 11, the driving shaft 15 is slidably mounted on the driving gear 121 and in transmission fit with the driving gear 121, the driving shaft 15 has a displacement along a vertical direction, the reduction mechanism includes a first reduction gear 122 and a second reduction gear 123, an output shaft of the driving motor 11 is in transmission connection with the first reduction gear 122, the first reduction gear 122 is toothed with the second reduction gear 123, the second reduction gear 123 is toothed with the driving gear 121, and a diameter of the first reduction gear 122 is smaller than a diameter of the second reduction gear 123 so as to reduce the driving motor 11. When the driving motor 11 rotates, the rotating speed is higher, the pencil lead of the pencil is fragile, and when the pencil is cut, the pencil lead is broken due to the too high speed, so that the driving motor 11 needs to be decelerated through a speed reducing mechanism, the driving motor 11 is subjected to secondary deceleration through a first speed reducing gear 122, a second speed reducing gear 123 and a driving gear 121, the driving gear 121 after the deceleration drives a transmission base 222, a tool rest 221 and a hob 212 to slowly rotate, the pencil is cut, the breaking risk of the pencil lead is small, and the service life of the pencil is prolonged.
Specifically, the pencil-dust storage box 2 comprises a pencil-dust planing container 24 and a connecting base 25, the pencil-dust planing container 24 is covered on the connecting base 25 to form a sealed pencil-dust storage cavity 241, at least one guide block sliding groove 33 is formed in the bottom surface of the connecting base 25, the guide sliding block 32 is slidably mounted in the guide block sliding groove 33, a guide return spring 34 is arranged in the guide sliding groove 31, the guide return spring 34 is in propped fit with the guide sliding block 32, the guide sliding block 32 is provided with a guide portion 321 and a clamping portion 322, the guide portion 321 is in sliding fit with the guide sliding groove 31, the clamping portion 322 protrudes out of the side surface of the connecting base 25, a clamping groove 35 corresponding to the clamping portion 322 is formed in the inner side surface of the pencil-dust planing container 24, and the clamping portion 322 is in clamped fit with the clamping groove 35, so that the pencil-dust planing container 24 and the connecting base 25 are in clamped connection. Preferably, the connecting base 25 is provided with two symmetrically placed guide block sliding grooves 33, each guide block sliding groove 33 is slidably provided with one guide sliding block 32, when the pencil scraps are poured, the connecting base 25 and the pencil sharpener 24 are taken down together, then only two fingers are needed to pinch the guide parts 321 of the two guide sliding blocks 32, so that the buckling parts 322 of the two guide sliding blocks 32 move towards the middle and are separated from the buckling grooves 35, the connecting base 25 is taken down from the pencil sharpener 24, the pencil scraps can be poured down, the guide sliding blocks 32 not only serve as connecting guide functions, but also play a role of clamping the pencil sharpener 24 and the connecting base 25, and the pencil sharpener has a simple structure and low cost.
Specifically, the electric pencil sharpener is further provided with a safety mechanism, the safety mechanism comprises a safety switch 41 and a trigger mechanism 43, the safety switch 41 is arranged in the driving seat 1, the trigger mechanism 43 is arranged at the bottom of the pencil scraps storage box 2, the safety switch 41 is electrically connected with the driving motor 11, the safety switch 41 is provided with a telescopic feeler lever 42, the butting face 13 is provided with at least one safety chute 44, two ends of the safety chute 44 are respectively provided with a locking end 441 and a separating end 442, the telescopic feeler lever 42 is arranged in the safety chute 44 and positioned at the locking end 441, and the trigger mechanism 43 is in sliding connection with the safety chute 44; when the pencil scraps containing box 2 is connected with the driving seat 1, the triggering mechanism 43 is tightly pressed against the telescopic feeler lever 42, so that the telescopic feeler lever 42 retracts to enable the driving motor 11 to work normally.
When the pencil scraps containing box 2 is separated from the driving seat 1, in order to prevent the situation that the driving shaft rotates due to false touch after separation, when the trigger mechanism 43 is in sliding connection with the safety sliding groove 44, the trigger mechanism slides from the separation end 442 of the safety sliding groove 44 to the locking end 441 until the trigger mechanism 43 is tightly pressed against the telescopic feeler lever 42, so that the telescopic feeler lever 42 is contracted, the driving motor 11 is normally electrified, when the trigger mechanism 43 is separated from the telescopic feeler lever 42, the telescopic feeler lever 42 is popped up, the driving motor 11 is powered off, and safety is improved.
Specifically, the triggering mechanism 43 includes a triggering sliding seat 431, a switch feeler lever 432 and a feeler lever return spring 434, the triggering sliding seat 431 is mounted on the bottom surface of the connection base 25, the switch Guan Chugan 432 is slidably mounted on the triggering sliding seat 431, the feeler lever return spring 434 is mounted inside the triggering sliding seat 431, one end of the feeler lever return spring 434 abuts against the triggering sliding seat 431, the other end of the feeler lever return spring 434 abuts against the switch feeler lever 432, when the pencil-chip storage box 2 is connected with the driving seat 1, the switch feeler lever 432 presses the telescopic feeler lever 42, the inner side surface of the pencil-planing barrel 24 is provided with a guiding slide 45 along the vertical direction, the outer side surface of the corresponding connection base 25 is provided with a guide rail 46, the guiding slide 45 is slidably connected with the guide rail 46, the outer side surface of the upper portion of the switch feeler lever 432 extends outwards to form a pushing portion 433, the pushing portion 433 protrudes out of the connection base 25 and is located in the guide rail 46, and the switch feeler lever 432 is slidably matched with the safety chute 44 when the guiding slide 45 is slidably connected with the guide rail 46.
The pen planing barrel 24 is provided with the guide sliding bar 45, and when the pen planing barrel 24 and the connecting base 25 are cylindrical, a user can more conveniently and rapidly install the connecting base 25; when the pencil vase 24 is separated from the connecting base 25, the switch feeler lever 432 is dislocated from the safety chute 44, and the switch feeler lever 432 cannot be inserted into the safety chute 44; when the planing barrel 24 is connected with the connecting base 25, the guide sliding bar 45 is in sliding connection with the guide rail 46, the guide sliding bar 45 abuts against the pushing part 433, the switch feeler lever 432 is pushed to move to the upper side of the safety chute 44, at the moment, the switch feeler lever 432 can be detached into the safety chute 44, the driving motor 11 is prevented from working when the planing barrel 24 is not covered on the connecting base 25, and safety is further improved.
Preferably, the electric pencil sharpener is also provided with a starting switch 5, an automatic pencil feeding mechanism and a battery 6, wherein the starting switch 5 is arranged below the driving shaft 15, the automatic pencil feeding mechanism is arranged above the pencil sharpening mechanism, the battery 6 is arranged in the driving seat 1, the battery 6 is electrically connected with the driving motor 11,
The starting switch 5 is provided with a starting button 51, the starting switch 5 is electrically connected with the driving motor 11, a starting reset spring 52 is arranged between the starting button 51 and the driving shaft 15, and when the pencil planing mechanism is pressed down, the bottom surface of the driving shaft 15 is tightly pressed against the starting button 51 so as to realize the starting of the driving motor 11; when sharpening, the pencil is pressed downwards, so that the pencil sharpener transmission mechanism 22 slightly moves downwards, the driving shaft 15 is driven to press the starting button 51 of the starting switch 5, the driving motor 11 is started, pencil sharpening is performed, and the pencil sharpener is started without additionally pressing the control button, so that the pencil sharpener is convenient to use.
The automatic pencil feeding mechanism comprises a pencil feeding box body, at least two gear shafts, a fluted disc and at least two clamping pieces, wherein the two gear shafts are oppositely arranged in the pencil feeding box body, each gear shaft sleeve is sleeved with one clamping piece, the fluted disc is arranged below the two gear shafts and is in toothed connection with the two gear shafts, and the lower part of the fluted disc is in transmission connection with the pencil planing mechanism so as to drive the two clamping pieces to automatically feed pencils into the pencil planing mechanism. The cutter rest 221 drives the fluted disc to rotate, thereby drives two gears axial center rotations, and the clamping piece is sent into the cutter rest 221 with pencil automation, and it is more convenient to use.
Before pencil sharpening, the pencil sharpener 24 is covered on the connecting base 25, the guide sliding bar 45 is inserted into the guide rail 46 and abuts against the pushing part 433 of the switch contact bar 432, so that the switch contact bar 432 moves towards the safety chute 44, and meanwhile, the buckling part 322 of the guide sliding block 32 is buckled with the buckling groove 35 to lock the pencil sharpener 24 and the connecting base 25; then, the guide portion 321 of the guide slider 32 is aligned with the guide chute 31 and inserted, at this time, the switch feeler lever 432 is inserted into the safety chute 44 together, the connection buckle 17 is engaged with each other by rotating the pencil-chip storage box 2, and the switch feeler lever 432 is pressed against the telescopic feeler lever 42, so that the driving motor 11 is energized.
When sharpening, the pencil is inserted into the knife rest 221, and the driving shaft 15 is driven to move downwards by pressing the pencil, and the starting button 51 is pressed, so that the starting switch 28 is triggered, and the driving motor 11 is rotated; the driving motor 11 rotates, after the first reduction gear 122 and the second reduction gear 123 reduce the speed, the driving gear 121 and the driving shaft 15 are driven to rotate, the driving shaft 15 drives the transmission base 222 to rotate, the transmission base 222 drives the tool holder 221 to rotate around the pencil, meanwhile, the hob 211 rotates along with the tool holder 332, the hob gear 212 is meshed with the inner gear ring 224, and the hob 211 rotates while rotating, so that pencil sharpening is performed.
After pencil sharpening, the pencil scraps containing box 2 is rotated to separate the pencil scraps containing box 2 from the driving seat 1, the guide portion 321 of the guide slide block 32 is pinched by both hands, the fastening portion 322 is separated from the fastening groove 35, and at this time, the connecting base 25 is taken down to pour the pencil scraps in the pencil scraps containing cavity 241.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (8)
1. A cartridge type electric pencil sharpener with a knife machine separated is characterized in that: the pencil shaving device comprises a driving seat (1) and a pencil shaving storage box (2), wherein a driving motor (11) and a transmission mechanism (12) are installed in the driving seat (1), the driving motor (11) is in transmission connection with the transmission mechanism (12), a pencil shaving mechanism is installed in the pencil shaving storage box (2), the pencil shaving storage box (2) is movably assembled in the driving seat (1), and the transmission mechanism (12) is in transmission connection with the pencil shaving mechanism after the pencil shaving storage box (2) is assembled in the driving seat (1);
The electric pencil sharpener is also provided with a safety mechanism, the safety mechanism comprises a safety switch (41) and a trigger mechanism (43), the safety switch (41) is arranged in the driving seat (1), the trigger mechanism (43) is arranged at the bottom of the pencil scraps storage box (2), the safety switch (41) is electrically connected with the driving motor (11), the safety switch (41) is provided with a telescopic feeler lever (42),
The driving seat (1) is provided with a butt joint surface (13), the butt joint surface (13) is at least provided with a safety chute (44), two ends of the safety chute (44) are respectively provided with a locking end (441) and a separating end (442), the telescopic contact rod (42) is arranged in the safety chute (44) and positioned at the locking end (441), and the triggering mechanism (43) is in sliding connection with the safety chute (44); when the pencil scraps storage box (2) is connected with the driving seat (1), the triggering mechanism (43) is tightly pressed against the telescopic feeler lever (42) so as to realize normal operation of the telescopic feeler lever (42) retracting driving motor (11);
The butt joint face (13) is provided with connection boss (16), and corresponding pencil bits receiver (2) are provided with spread groove (23) or butt joint face (13) are provided with spread groove (23), and corresponding pencil bits receiver (2) are provided with connection boss (16), and the lateral surface of connection boss (16) and the medial surface of spread groove (23) are provided with connection buckle (17) or connecting screw thread respectively, and connection boss (16) are connected with spread groove (23) buckle or threaded connection.
2. A separate cartridge electric pencil sharpener as defined in claim 1 wherein: the butt joint surface (13) is provided with a transmission inserting port (14), the transmission mechanism (12) is provided with a driving shaft (15), and the driving shaft (15) is arranged in the transmission inserting port (14);
The pencil shaving mechanism comprises a pencil shaving mechanism (21) and a pencil shaving transmission mechanism (22), the pencil shaving transmission mechanism (22) is in transmission connection with the pencil shaving mechanism (21), the pencil scraps storage box (2) is clamped to the driving seat (1), and the driving shaft (15) is spliced and in transmission fit with the pencil shaving transmission mechanism (22) after the pencil scraps storage box (2) is clamped to the driving seat (1).
3. A separate cartridge electric pencil sharpener as defined in claim 2 wherein: the pencil sharpener comprises a pencil sharpener body and is characterized in that the pencil sharpener body comprises a pencil sharpener driving mechanism (22) and a pencil sharpener body, wherein the pencil sharpener body comprises a pencil sharpener body and a pencil sharpener storage box (1), the pencil sharpener body comprises a pencil sharpener body and a pencil sharpener driving mechanism (22), the pencil sharpener body comprises a pencil sharpener body (221), a driving base (222) and a pencil sharpener body fixing seat (223) arranged at the top of the pencil sharpener body (221), the driving base (222) is arranged at the bottom of the pencil sharpener body (221), after the pencil sharpener body (2) is clamped with the driving base (1), the driving shaft (15) is spliced with the driving base (222) and is in driving fit, the pencil sharpener body fixing seat (223) is arranged on the top surface inside the pencil sharpener body (2), and an inner gear ring (224) is embedded on the pencil sharpener body fixing seat (223);
The pencil sharpener (21) comprises a hob (211) and a hob gear (212) arranged at the top of the hob (211), the hob (211) is arranged on the hob holder (221), and the hob gear (212) is meshed with an inner gear ring (224) of a hob holder fixing seat (223) so as to realize revolution and rotation of the hob (211).
4. A separate cartridge electric pencil sharpener as defined in claim 2 wherein: the transmission mechanism (12) further comprises a driving gear (121) and a speed reducing mechanism which is meshed with the driving gear (121), the speed reducing mechanism is in transmission connection with the driving motor (11), the driving shaft (15) is slidably mounted on the driving gear (121) and is in transmission fit with the driving gear (121), the driving shaft (15) is provided with displacement along the vertical direction, the speed reducing mechanism comprises a first speed reducing gear (122) and a second speed reducing gear (123), an output shaft of the driving motor (11) is in transmission connection with the first speed reducing gear (122), the first speed reducing gear (122) is meshed with the second speed reducing gear (123), the second speed reducing gear (123) is meshed with the driving gear (121), and the diameter of the first speed reducing gear (122) is smaller than that of the second speed reducing gear (123) so as to reduce the driving motor (11).
5. A separate cartridge electric pencil sharpener as defined in claim 1 wherein: the electric pencil sharpener is provided with at least one guide mechanism, each guide mechanism comprises a guide chute (31) and a guide sliding block (32), the guide chute (31) is arranged on the butting face (13), the guide sliding blocks (32) are arranged at the bottoms of the pencil scraps containing boxes (2), and when the driving seat (1) and the pencil scraps containing boxes (2) are clamped, the guide sliding blocks (32) are inserted into the guide grooves and are in sliding fit with the guide grooves.
6. A separate cartridge electric pencil sharpener of claim 5 wherein: the pencil bits receiver (2) include dig pencil vase (24) and connect base (25), dig pencil vase (24) lid and locate and connect base (25) and form sealed pencil bits and accomodate chamber (241), connect the bottom surface of base (25) and seted up at least one guide block spout (33), guide slider (32) slidable mounting is provided with in guide block spout (33) in guide spout (31) direction reset spring (34), guide reset spring (34) and guide slider (32) butt cooperation, guide slider (32) have guiding portion (321) and buckle portion (322), guiding portion (321) with guide spout (31) sliding fit, buckle portion (322) protrusion in the side of connecting base (25), dig pencil vase (24) medial surface seted up with buckle portion (322) corresponding buckle groove (35), buckle portion (322) and buckle groove (35) joint cooperation to realize dig pencil vase (24) and connect base (25) buckle and connect.
7. A separate cartridge electric pencil sharpener of claim 6 wherein: trigger mechanism (43) including trigger sliding seat (431), switch feeler lever (432) and feeler lever return spring (434), trigger sliding seat (431) install in the bottom surface of connection base (25), switch feeler lever (432) slidable mounting is in trigger sliding seat (431), feeler lever return spring (434) install in the inside of trigger sliding seat (431), feeler lever return spring (434) one end supports trigger sliding seat (431), feeler lever return spring (434) other end supports top switch feeler lever (432), when pencil bits receiver (2) with switch feeler lever (432) sticiss when drive base (1) are connected telescopic feeler lever (42), the medial surface of pencil vase (24) is provided with direction draw runner (45) along vertical direction, the lateral surface of corresponding connection base (25) is provided with guide rail (46), the lateral surface on upper portion of switch feeler lever (432) stretches out an extension bulldozing portion (433) and is located connection base (25) and is located in guide rail (46), when switch feeler lever (433) and guide rail (46) are connected in sliding groove (44).
8. A separate cartridge electric pencil sharpener as defined in claim 2 wherein: the electric pencil sharpener is also provided with a starting switch (5), an automatic pencil feeding mechanism and a battery (6), wherein the starting switch (5) is arranged below the driving shaft (15), the automatic pencil feeding mechanism is arranged above the pencil sharpening mechanism, the battery (6) is arranged in the driving seat (1), the battery (6) is electrically connected with the driving motor (11),
The starting switch (5) is provided with a starting button (51), the starting switch (5) is electrically connected with the driving motor (11), a starting reset spring (52) is arranged between the starting button (51) and the driving shaft (15), and when the pencil planing mechanism is pressed down, the bottom surface of the driving shaft (15) is tightly pressed against the starting button (51) so as to start the driving motor (11);
The automatic pencil feeding mechanism comprises a pencil feeding box body, at least two gear shafts, a fluted disc and at least two clamping pieces, wherein the two gear shafts are oppositely arranged in the pencil feeding box body, each gear shaft sleeve is sleeved with one clamping piece, the fluted disc is arranged below the two gear shafts and is in toothed connection with the two gear shafts, and the lower part of the fluted disc is in transmission connection with the pencil planing mechanism so as to drive the two clamping pieces to automatically feed pencils into the pencil planing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593778.XA CN112572033B (en) | 2020-12-29 | 2020-12-29 | Plug-in type electric pencil sharpener with separated cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593778.XA CN112572033B (en) | 2020-12-29 | 2020-12-29 | Plug-in type electric pencil sharpener with separated cutter |
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| Publication Number | Publication Date |
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| CN112572033A CN112572033A (en) | 2021-03-30 |
| CN112572033B true CN112572033B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011593778.XA Active CN112572033B (en) | 2020-12-29 | 2020-12-29 | Plug-in type electric pencil sharpener with separated cutter |
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| JP3024768U (en) * | 1995-11-17 | 1996-05-31 | エルム株式会社 | Automatic pencil sharpener with safety device |
| JP2000255195A (en) * | 1999-03-05 | 2000-09-19 | Matsushita Electric Ind Co Ltd | Electric pencil sharpener |
| JP3140429U (en) * | 2008-01-11 | 2008-03-27 | 張勝雄 | Electric pencil sharpener structure with safety switch |
| CN107599706A (en) * | 2017-09-15 | 2018-01-19 | 邓更强 | One kind automatically cuts pencil sharpener |
| CN208324685U (en) * | 2017-08-26 | 2019-01-04 | 东莞八束易之美五金塑胶制品有限公司 | Detachable electric pencil-knife easy to use |
| CN209888497U (en) * | 2019-04-25 | 2020-01-03 | 宁波云峰文具有限公司 | Safety structure of electric pencil sharpener |
| CN111439058A (en) * | 2020-04-16 | 2020-07-24 | 宁海县金益文具有限公司 | Electric pencil sharpener |
| CN214523069U (en) * | 2020-12-29 | 2021-10-29 | 东莞市邦泽电子有限公司 | Plug-in type electric pencil sharpener with separated sharpener |
-
2020
- 2020-12-29 CN CN202011593778.XA patent/CN112572033B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3024768U (en) * | 1995-11-17 | 1996-05-31 | エルム株式会社 | Automatic pencil sharpener with safety device |
| JP2000255195A (en) * | 1999-03-05 | 2000-09-19 | Matsushita Electric Ind Co Ltd | Electric pencil sharpener |
| JP3140429U (en) * | 2008-01-11 | 2008-03-27 | 張勝雄 | Electric pencil sharpener structure with safety switch |
| CN208324685U (en) * | 2017-08-26 | 2019-01-04 | 东莞八束易之美五金塑胶制品有限公司 | Detachable electric pencil-knife easy to use |
| CN107599706A (en) * | 2017-09-15 | 2018-01-19 | 邓更强 | One kind automatically cuts pencil sharpener |
| CN209888497U (en) * | 2019-04-25 | 2020-01-03 | 宁波云峰文具有限公司 | Safety structure of electric pencil sharpener |
| CN111439058A (en) * | 2020-04-16 | 2020-07-24 | 宁海县金益文具有限公司 | Electric pencil sharpener |
| CN214523069U (en) * | 2020-12-29 | 2021-10-29 | 东莞市邦泽电子有限公司 | Plug-in type electric pencil sharpener with separated sharpener |
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|---|---|
| CN112572033A (en) | 2021-03-30 |
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Address after: 523000 No. 11, lunpinyong Industrial Zone Road, Houjie Town, Dongguan City, Guangdong Province Applicant after: Guangdong bangze Chuangke Electric Appliance Co.,Ltd. Address before: No. 11-12, lunpinyong Industrial Zone, Santun community, Houjie Town, Dongguan City, Guangdong Province Applicant before: Dongguan Bangze Electronics Co.,Ltd. |
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