CN218577378U - Electric pencil sharpener - Google Patents

Abstract

The utility model discloses an electric pencil sharpener, which comprises a box body (9) and a box cover, wherein the upper end of the box body is provided with an opening; a pen inlet box is arranged in the box body (9), and a first pen inlet (201) is formed in the box body of the pen inlet box; the pencil box is provided with a starting switch (4) and a touch piece (5), the touch piece (5) is matched on the pencil feeding box in a sliding mode, the touch piece (5) is located between the starting switch (4) and a first pencil feeding port (201) of the pencil feeding box, and when a pencil is inserted into the first pencil feeding port (201), the pencil can push the touch piece (5) to slide towards the starting switch (4) so as to start the starting switch (4); a safety lock structure is arranged between the pen feeding box and the touch part (5), and the safety lock structure can lock the touch part (5) so that the touch part cannot slide; an unlocking piece (1103) is arranged on the box cover, and the unlocking piece can drive the safety lock structure to unlock the touch piece when the box cover is covered on the box body. The uncovering protection structure of the electric pencil sharpener is simple and long in service life.

Description

Electric pencil sharpener

Technical Field

The utility model relates to a book stationery technical field more exactly relates to an electronic penknife.

Background

The pencil sharpening work is to sharpen the pencil manually, which looks like simple pencil sharpening work, and various problems of broken core, no sharpening, labor waste, dirty hands, poor use and the like still occur, and along with the development of the technology, the electric pencil sharpener occurs. The electric pencil sharpener cuts a pencil through the rotation of the hob without manual operation, thereby bringing great convenience to users. After the upper cover of the existing electric pencil sharpener is opened, the power switch is switched off, so that adverse consequences caused by misoperation of consumers are avoided. However, the electric pencil sharpener in the prior art generally adopts the micro switch to realize the above functions, the micro switch has high cost and very limited service life, and the micro switch is easy to lose efficacy after being used for a long time, which affects the service life of the electric pencil sharpener.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electric pencil sharpener, this electric pencil sharpener uncap protection simple structure, long service life.

The technical solution of the utility model is to provide an electric pencil sharpener with the following structure, which comprises a box body and a box cover, wherein the upper end of the box body is provided with an opening; a pen inlet box is arranged in the box body, and a first pen inlet is formed in the box body of the pen inlet box; the pencil box comprises a box body, a pencil box body and a pencil box cover, wherein the box body is provided with a starting switch and a touch piece, the touch piece is matched on the pencil box body in a sliding mode and is positioned between the starting switch and a first pencil inlet of the pencil box body, and when a pencil is inserted into the first pencil inlet, the pencil can push the touch piece to slide towards the direction of the starting switch so as to start the starting switch; a safety lock structure is arranged between the pen feeding box and the touch part, and the safety lock structure can lock the touch part so that the touch part cannot slide; the lid on be equipped with the piece of deblocking, the lid in the box body on the time the piece of deblocking can drive the unblock of safety lock structure and touch the piece.

After the structure above adopting, the utility model discloses an electric pencil sharpener compares with prior art, has following advantage:

because the utility model discloses an electronic penknife advance a case and be equipped with the touch piece, touch piece sliding fit on advancing a case and this touch piece is located starting switch and advances between the mouth of a writing brush that advances a case, can promote the touch piece to remove to the starting switch direction when advancing a mouth and inserting the pencil to can trigger starting switch conduction circuit. A safety lock structure is arranged between the pen feeding box and the touch part, and the safety lock structure can lock the touch part so that the touch part cannot slide. The lid on be equipped with the deblocking spare, the lid in the box body on the time the deblocking spare can drive the unblock of safety lock structure and touch the piece and make touch alright slip, the normal use of electric pencil sharpener can be guaranteed to the normal use of this moment, realizes the protection of uncapping of pencil sharpener, the structure is very simple and reliable moreover, realizes the function of uncapping the protection through mechanical structure, life is longer.

As an improvement, a first slide way is arranged on the pen inlet box, the first slide way is arranged along the radial direction of a first pen inlet of the pen inlet box, the first slide way is communicated with the first pen inlet, and the touch piece is in sliding fit in the first slide way; one side of the touch piece extends into the first pen inlet, and the other end of the touch piece abuts against the key of the starting switch. After adopting this kind of structure, touch the simple structure of moving part mounting structure, the equipment is convenient.

As an improvement, the safety lock structure comprises a locking pin and a return elastic piece, and the locking pin is arranged on the pen inlet box in a reciprocating sliding manner under the action of the return elastic piece; the touch piece is provided with a locking position, and the end part of the locking pin can be matched in the locking position to lock the touch piece. After adopting this kind of structure, locking Assembly simple structure, the equipment is convenient, and locking effect is good.

As an improvement, the side wall of the touch piece close to the locking pin is provided with a jack or a slot, and the jack or the slot is the locking position. After adopting this kind of structure, the lock position simple structure, it is more convenient to make.

As an improvement, the end face of the locking pin close to the touch piece is provided with a bulge, and the bulge is matched with the jack or the slot. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the moving direction of the touch piece is perpendicular to the moving direction of the locking pin. After adopting this kind of structure, the cooperation between touch and move the piece and the stop pin is better, and life is longer.

As an improvement, the box body comprises a box with an opening at the upper end and a box cover covering the box, and the first pen inlet, the first slide way, the starting switch and the locking assembly are all arranged on the box cover. After adopting this kind of structure, advance a case simple structure, the equipment is convenient.

As an improvement, a second slideway is arranged on the box cover, the second slideway is communicated with the first slideway, and the locking pin is in sliding fit in the second slideway; the return elastic piece is installed the inner wall of second slide and stop pin keep away from between the tip of touching the piece. After adopting this kind of structure, the stop pin mounting structure is simpler, and the equipment is convenient.

As an improvement, the locking pin is provided with a toggle protrusion, when the box cover covers the box body, the unlocking piece can push the toggle protrusion to move so as to drive the locking pin to slide, and when the box cover is screwed to a set position, the locking pin is withdrawn from the locking position. After adopting this kind of structure, the unblock piece on the lid with the stop pin cooperation simple structure, convenient operation.

As an improvement, a position detection sensor is arranged between the box body and the box cover, when the box cover is screwed to a set position, the position detection sensor can generate a signal, and the locking pin is withdrawn from the locking position. After adopting this kind of structure, there is the position detection sensor between box body and the lid, can indicate the user lid to twist the position, and it is more convenient to use.

As an improvement, the box body further comprises a cover plate, the cover plate covers the upper side of the box cover, an installation space is formed between the cover plate and the upper surface of the box cover, and the starting switch, the touch piece, the locking pin and the return elastic piece are all accommodated in the installation space; a second pen inlet is arranged on the cover plate and is aligned with the first pen inlet; the locking pin is provided with a shifting bulge, and the shifting bulge is exposed outside the installation space. After the structure is adopted, the cover plate covers parts such as the touch part, the starting switch, the locking pin and the like on the pen feeding box, so that the parts on the pen feeding box can be more reliably installed, and the internal structure is protected.

As an improvement, the cover plate is provided with an avoiding hole matched with the poking protrusion, the upper end of the poking protrusion penetrates through the avoiding hole to be exposed outside the cover plate, and when the locking pin slides back and forth, the poking protrusion can slide back and forth in the avoiding hole. After adopting this kind of structure, conveniently use with the cooperation of lid.

As the improvement, the upper surface of apron be equipped with and supply the spout of deblocking spare embedding, dodge the hole and locate the tank bottom of spout, work as the lid arrive the box body on, deblocking spare sliding fit be in the spout in and can stir the arch of stirring. After adopting this kind of structure, receive the spout effect, the cooperation effect is better between the unblock spare on the lid and the arch of stirring.

As an improvement, the sliding groove comprises a matching groove matched with the unlocking piece, one side wall of the matching groove extends outwards to form an extension groove, and the extension groove is communicated with the matching groove; the avoidance hole is arranged between the extension groove and the matching groove, one end of the avoidance hole is arranged at the bottom of the matching groove, and the other end of the avoidance hole is arranged at the bottom of the extension groove; the toggle protrusion is located at one end of the avoiding hole, the toggle protrusion is matched with the locking part, and a space for inserting the end part of the unlocking part is reserved between the toggle protrusion and the side wall of the matching groove. After adopting this kind of structure, receive the matching groove effect for the cooperation between release latch fitting and the stirring arch is more accurate.

As an improvement, the width of the matching groove corresponds to the width of the unlocking piece, and when the unlocking piece dials the toggle protrusion into the extension groove, the locking pin exits from the locking position. After adopting this kind of structure, can control the slip stroke of locking pin through the width that sets up the unlocking piece, simple structure cooperates accurately, and the equipment is also more convenient.

As an improvement, the unlocking piece is of an arc-shaped strip structure, the matching groove is an arc-shaped groove, and the avoiding hole is obliquely arranged between the extending groove and the matching groove. After the structure is adopted, the locking pin can slowly withdraw from the locking position in the process of screwing the box cover, and the structural design is more reasonable.

As an improvement, the unlocking piece is provided with a guide surface close to the end part of the poking bulge. After adopting this kind of structure, the tip of convenient unlocking piece inserts stir the arch with the space that leaves between the lateral wall of matching groove.

Drawings

Fig. 1 is a schematic perspective view of an electric pencil sharpener of the present invention.

Fig. 2 is an exploded schematic view of the electric pencil sharpener of the present invention.

Fig. 3 is a schematic perspective view of the electric pencil sharpener of the present invention.

Fig. 4 is a schematic view of a partial explosion structure of the electric pencil sharpener of the present invention.

Fig. 5 is a schematic perspective view of a case cover of the electric pencil sharpener of the present invention.

Fig. 6 is a schematic view of the explosion structure of the box and the box cover of the electric pencil sharpener of the present invention.

Fig. 7 is a schematic perspective view of the trigger of the electric pencil sharpener of the present invention.

Fig. 8 is a schematic perspective view of the locking pin of the electric pencil sharpener of the present invention.

Fig. 9 is a schematic perspective view of the electric pencil sharpener of the present invention at another angle.

Fig. 10 is a schematic perspective view of a cover plate of an electric pencil sharpener according to the present invention.

Fig. 11 is a schematic three-dimensional structure view of the cover of the electric pencil sharpener of the present invention.

Fig. 12 is an exploded view of the cover of the electric pencil sharpener of the present invention.

Shown in the figure: 1. the pen container comprises a container box, 2, a container cover, 201, a first pen inlet, 202, a fixing column, 203, a first slide way, 204, a convex strip, 205, a second slide way, 206, a second positioning column, 207, a bolt hole, 3, a pen inlet assembly, 4, a starting switch, 401, a key, 5, a touch piece, 501, a groove, 502, a slot, 6, a locking pin, 601, a first positioning column, 602, a protrusion, 603, a toggle protrusion, 7, a return elastic piece, 8, a cover plate, 801, a bolt, 802, a fixing plate, 803, a second pen inlet, 804, an avoiding hole, 805, a matching groove, 806, an extension groove, 9, a box body, 901, a locking groove, 10, an upper cover, 1001, a mounting hole, 1002, a lock catch, 11, a top cover, 1101, a convex ring, 1102, a pen inlet, 1103, an unlocking piece, 1104, a guide surface, 12, a position detector, 1201, a detection end, 1202 and a sensing end.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "has," "including," "contains" and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1-2, the application discloses an electric pencil sharpener includes box body 9 and lid, the upper end of box body 9 be equipped with the opening, box body 9 in install hob assembly and advance a case, advance a case and install hob assembly's upside. The box cover covers the upper end of the box body 9 and seals the opening of the box body 9. A pencil inlet hole 1102 is formed in the box cover, and a pencil can be inserted into the pencil inlet hole 1102 and the hob assembly in sequence.

As shown in fig. 3, the pen feeding box includes a box body, the box body includes a box 1 and a box cover 2, an opening is disposed at an upper end of the box 1, the box cover 2 covers the box 1, the box cover 2 seals the opening of the box 1, and the box cover 2 is fixedly connected to the box 1 through a fastening member. A pen feeding assembly 3 is installed between the box cover 2 and the box 1, and the pen feeding assembly 3 is the prior art and is not described herein again.

As shown in fig. 4 to 7, the case cover 2 is provided with a first pen inlet 201, one side of the upper surface of the case cover 2 is provided with the starting switch 4, one side of the upper surface of the case cover 2 is provided with a fixing column 202, the starting switch 4 is provided with a connecting hole, the starting switch 4 is sleeved outside the fixing column 202, two fixing columns 202 are provided, and correspondingly, two connecting holes are also provided. The upper surface of the box cover 2 is positioned between the starting switch 4 and the first pen inlet 201, a first slide 203 is arranged between the first pen inlet 201 and the first slide 203, the first slide 203 is arranged along the radial direction of the first pen inlet 201 of the pen inlet box, and the first slide 203 is communicated with the first pen inlet 201.

The first slideway 203 is matched with a touch part 5 in a sliding mode, the cross section of the touch part 5 is in an I shape, convex strips 204 are arranged on two sides of the first slideway 203, and the convex strips 204 on the two sides are matched in grooves 501 on two sides of the touch part 5 in a one-to-one correspondence mode. A key 401 is arranged on one side of the starting switch 4 close to the triggering part 5, the triggering part 5 is positioned between the key 401 of the starting switch 4 and the first pen inlet 201 of the pen inlet box, one side of the triggering part 5 extends into the first pen inlet 201, and the other end of the triggering part 5 abuts against the key 401 of the starting switch 4. When a pencil is inserted into the first pencil inlet 201, the pencil can push the touch part 5 to slide towards the starting switch 4 so as to start the starting switch 4; when the pencil exits the first pencil inlet 201, the trigger 5 returns to the initial position under the elastic force of the button 401 of the start switch 4.

As shown in fig. 8, a safety lock structure is arranged between the pen feeding box and the triggering part 5, and the safety lock structure can lock the triggering part 5 so that the triggering part cannot slide. The safety lock structure comprises a locking pin 6 and a return elastic piece 7, wherein the return elastic piece 7 is a return spring. The upper surface of case lid 2 be equipped with second slide 205, second slide 205 with first slide 203 mutually perpendicular just second slide 205 with first slide 203 communicate each other. Stop pin 6 sliding fit be in second slide 205 in, return elastic component 7 install second slide 205 inner wall and stop pin 6 keep away from the tip of touching 5 between, stop pin 6 keep away from the tip of touching 5 on be equipped with first reference column 601, the inner wall of second slide 205 on be equipped with second reference column 206, return spring's both ends cup joint respectively outside first reference column 601 and the second reference column 206. The moving direction of the touch part 5 is vertical to the moving direction of the locking pin 6. The touching part 5 is provided with a locking position, in this embodiment, the locking position is a plug hole or a slot 502, and the plug hole or the slot 502 is arranged on the side wall of the touching part 5 close to the locking pin 6. The end face of the locking pin 6 close to the touch part 5 is provided with a protrusion 602, the protrusion 602 is matched with the insertion hole or the insertion groove 502, and the protrusion 602 can lock the touch part 5 when inserted into the insertion hole or the insertion groove 502, so that the touch part 5 cannot slide.

As shown in fig. 9 to 10, the box further includes a cover plate 8, the cover plate 8 covers the upper side of the box cover 2, an installation space is formed between the cover plate 8 and the upper surface of the box cover 2, and the starting switch 4, the triggering member 5, the locking pin 6 and the return elastic member 7 are all accommodated in the installation space. A bolt 801 is arranged on one side of the cover plate 8, a bolt hole 207 is arranged on the case cover 2, and the bolt 801 is inserted in the bolt hole 207. The other side of the cover plate 8 is provided with a fixing plate 802, the fixing plate 802 leans against the outer side walls of the case cover 2 and the case 1, and the fixing plate 802 is fixedly connected with the case cover 2 through a fastener. The cover plate 8 is provided with a second pen inlet 803, and the second pen inlet 803 is aligned with the first pen inlet 201.

The stop pin 6 on be equipped with stir protruding 603, apron 8 on be equipped with stir protruding 603 matched with dodge the hole 804, stir protruding 603 upper end pass dodge the hole 804 expose and be in apron 8 outside, work as the stop pin 6 make a round trip to slide the protruding 603 of stirring can be in dodge the hole 804 in make a round trip to slide to can lock or unblock and touch 5.

As shown in fig. 11 to 12, the box cover includes an upper cover 10 and a top cover 11, and the top cover 11 is disposed on the upper side of the upper cover 10. A convex ring 1101 is arranged in the middle of the lower surface of the top cover 11, a mounting hole 1001 matched with the convex ring 1101 is arranged in the middle of the upper cover 10, the convex ring 1101 is embedded in the mounting hole 1001, and the convex ring 1101 is connected with the hole wall of the mounting hole 1001 through a snap structure. At least two lock catches 1002 are arranged on the inner side of the side wall of the upper cover 10, and lock catch grooves 901 matched with the lock catches 1002 are arranged on the outer wall of the upper end of the box body 9. When the box cover is covered on the box body 9, the latches 1002 are buckled in the latch grooves 901 in a one-to-one correspondence manner, and at the moment, the convex ring 1101 is sleeved outside the upper end of the pen feeding box. The pen inlet hole 1102 is formed in the top cover 11.

An unlocking piece 1103 is arranged on the inner wall of the top cover 11, and the unlocking piece 1103 is positioned on the inner side of the convex ring 1101. The upper surface of the cover plate is provided with a sliding groove for the unlocking element 1103 to be embedded in, the sliding groove comprises a matching groove 805 matched with the unlocking element 1103, one side wall of the matching groove 805 extends outwards to form an extending groove 806, and the extending groove 806 is communicated with the matching groove 805. In this embodiment, the unlocking member 1103 has an arc-shaped strip structure, and the matching groove 805 is an arc-shaped groove. The avoidance hole 804 is obliquely arranged between the extension groove 806 and the matching groove 805, one end of the avoidance hole 804 is arranged at the groove bottom of the matching groove 805, and the other end of the avoidance hole 804 is arranged at the groove bottom of the extension groove 806. When the box cover is covered on the box body 9, the unlocking piece 1103 can be embedded into the matching groove 805, and when the box cover is rotated, the unlocking piece 1103 can slide in the matching groove 805 and can stir the stirring protrusion 603. When the toggle protrusion 603 is located at one end of the avoiding hole 804, the toggle protrusion 603 is matched in the locking position, a space for inserting the end of the unlocking element 1103 is reserved between the toggle protrusion 603 and the side wall of the matching groove 805, and a guide surface 1104 is arranged at the end of the unlocking element 1103 close to the toggle protrusion 603. The width of the matching groove 805 corresponds to the width of the unlocking element 1103, and when the unlocking element 1103 pushes the striking protrusion 603 into the extension groove 806, the locking pin 6 is withdrawn from the locking position.

A position detection sensor 12 is arranged between the box body 9 and the box cover, when the box cover is screwed to a set position, the position detection sensor 12 can generate a signal, and the locking pin 6 exits from the locking position. The position sensor 12 includes a detecting end 1201 and a sensing end 1202, the detecting end 1201 is disposed on the box body 9, the sensing end 1202 is disposed on the box cover, and when the sensing end 1202 enters the detecting range of the detecting end 1201, the detecting end 1201 generates a signal.

The application discloses an electronic pencil box of advancing for cutting machine working process as follows: the cover is placed over the body 9 and the unlocking member 1103 is fitted into the mating groove 805. Then, when the lid is turned, the latch 1002 is slowly latched into the latch groove 901, and at the same time, the unlocking member 1103 slides in the matching groove 805, and the end of the unlocking member 1103 is inserted into the space between the toggle projection 603 and the sidewall of the matching groove 805, and the toggle projection 603 is slowly toggled into the extension 806. When the toggle convex ring 603 moves into the extension slot 806, the protrusion 602 of the locking pin 6 is disengaged from the insertion hole or slot 502 of the trigger 5, and the trigger 5 can slide back and forth along the first sliding path 203. At this time, a pencil is inserted into the pencil inlet hole 1102, the pencil sequentially passes through the second pencil inlet 803 and the first pencil inlet 201, when entering the first pencil inlet 201, the trigger 5 can be pushed to move towards the start switch 4, when the pencil is completely inserted into the first pencil inlet 201, the start switch 4 is turned on, and a pencil stub can enter the hob assembly for pencil sharpening.

Claims (17)

1. An electric pencil sharpener comprises a box body (9) and a box cover, wherein the upper end of the box body is provided with an opening; a pen inlet box is arranged in the box body (9), and a first pen inlet (201) is formed in the box body of the pen inlet box; the method is characterized in that: the pencil box is characterized in that a starting switch (4) and a touch piece (5) are arranged on the box body, the touch piece (5) is in sliding fit with the pencil feeding box, the touch piece (5) is located between the starting switch (4) and a first pencil feeding port (201) of the pencil feeding box, and when a pencil is inserted into the first pencil feeding port (201), the pencil can push the touch piece (5) to slide towards the direction of the starting switch (4) so as to start the starting switch (4); a safety lock structure is arranged between the pen feeding box and the touch part (5), and the safety lock structure can lock the touch part (5) so that the touch part can not slide; the lid on be equipped with and separate latch fitting (1103), the lid in the box body on the time the latch fitting of separating can drive the unblock of safety lock structure and touch the piece.

2. The electric pencil sharpener of claim 1, wherein: the pen feeding box is provided with a first slide way (203), the first slide way (203) is arranged along the radial direction of a first pen feeding port (201) of the pen feeding box, the first slide way (203) is communicated with the first pen feeding port (201), and the touch piece (5) is in sliding fit in the first slide way (203); one side of the touch piece (5) extends into the first pen inlet (201), and the other end of the touch piece (5) abuts against a key (401) of the starting switch (4).

3. The electric pencil sharpener of claim 2, wherein: the safety lock structure comprises a locking pin (6) and a return elastic piece (7), wherein the locking pin (6) is arranged on the pen inlet box in a reciprocating sliding manner under the action of the return elastic piece (7); the touch piece (5) is provided with a locking position, and the end part of the locking pin (6) can be matched in the locking position to lock the touch piece (5).

4. The electric pencil sharpener of claim 3, wherein: the side wall of the triggering part (5) close to the locking pin (6) is provided with a jack or a slot (502), and the jack or the slot (502) is used for locking.

5. The electric pencil sharpener of claim 4, wherein: the end face, close to the touch piece (5), of the locking pin (6) is provided with a protrusion (602), and the protrusion (602) is matched with the jack or the slot (502).

6. The electric pencil sharpener of claim 3, wherein: the movement direction of the touch piece (5) is vertical to the movement direction of the locking pin (6).

7. An electric pencil sharpener according to any one of claims 3 to 6 wherein: the box include upper end open-ended case (1) and lid in case (1) on case lid (2), first pen inlet (201), first slide (203), starting switch (4) and locking Assembly all locate case lid (2) on.

8. The electric pencil sharpener of claim 7, wherein: a second slideway (205) is arranged on the box cover (2), the second slideway (205) is communicated with the first slideway (203), and the locking pin (6) is in sliding fit in the second slideway (205); return elastic component (7) install the inner wall of second slide (205) and stop pin (6) keep away from between the tip of touching movable part (5).

9. The electric pencil sharpener of claim 8, wherein: the locking pin (6) is provided with a toggle protrusion (603), the box cover is covered on the box body (9), the unlocking piece (1103) can push the toggle protrusion (603) to move so as to drive the locking pin (6) to slide, and the box cover is screwed to a set position, so that the locking pin (6) is withdrawn from the locking position.

10. The electric pencil sharpener of claim 9, wherein: a position detection sensor (12) is arranged between the box body (9) and the box cover, when the box cover is screwed to a set position, the position detection sensor (12) can generate a signal, and the locking pin (6) exits from the locking position.

11. The electric pencil sharpener of claim 9, wherein: the box body also comprises a cover plate (8), the cover plate (8) covers the upper side of the box cover (2), an installation space is formed between the cover plate (8) and the upper surface of the box cover (2), and the starting switch (4), the touch piece (5), the locking pin (6) and the return elastic piece (7) are all accommodated in the installation space; a second pen inlet (803) is formed in the cover plate (8), and the second pen inlet (803) is aligned with the first pen inlet (201); the locking pin (6) is provided with a toggle protrusion (603), and the toggle protrusion (603) is exposed out of the mounting space.

12. The electric pencil sharpener of claim 11, wherein: apron (8) on be equipped with stir protruding (603) matched with dodge hole (804), stir the upper end of protruding (603) and pass dodge hole (804) expose and put apron (8) outside, work as stop pin (6) make a round trip to slide when protruding (603) of stirring can dodge hole (804) in make a round trip to slide.

13. The electric pencil sharpener of claim 12, wherein: the upper surface of apron (8) be equipped with and supply the spout of deblocking spare (1103) embedding, dodge hole (804) and locate the tank bottom of spout, work as the lid cover box (9) on the time, deblocking spare (1103) sliding fit be in the spout in and can stir arch (603).

14. The electric pencil sharpener of claim 13, wherein: the sliding chute comprises a matching groove (805) matched with the unlocking piece (1103), one side wall of the matching groove (805) extends outwards to form an extension groove (806), and the extension groove (806) is communicated with the matching groove (805); the avoidance hole (804) is arranged between the extension groove (806) and the matching groove (805), one end of the avoidance hole (804) is arranged at the groove bottom of the matching groove (805), and the other end of the avoidance hole (804) is arranged at the groove bottom of the extension groove (806); when the toggle protrusion (603) is located at one end of the avoidance hole (804), the toggle protrusion (603) is matched in the locking position, and a space for inserting the end part of the unlocking piece (1103) is reserved between the toggle protrusion (603) and the side wall of the matching groove (805).

15. The electric pencil sharpener of claim 14, wherein: the width of the matching groove (805) corresponds to the width of the unlocking piece (1103), and when the unlocking piece (1103) dials the poking protrusion (603) into the extending groove (806), the locking pin (6) is withdrawn from the locking position.

16. The electric pencil sharpener of claim 15, wherein: the unlocking piece (1103) is of an arc-shaped strip structure, the matching groove (805) is an arc-shaped groove, and the avoiding hole (804) is obliquely arranged between the extending groove (806) and the matching groove (805).

17. The electric pencil sharpener of claim 16, wherein: the unlocking piece (1103) is provided with a guide surface (1104) close to the end part of the poking protrusion (603).

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