CN207916390U - A kind of hand pencil sharpener of automation - Google Patents

Abstract

The utility model discloses a kind of hand pencil sharpeners of automation, it is related to pencil sharpener technical field, its drip irrigation device includes protecgulum, rear shell and planing tool, the pilot hole for entering protecgulum for pencil is set on the protecgulum, the feeding unit being connected with the pilot hole is fixedly connected on the inside of the protecgulum, one end of the feeding unit is connect with the planing tool, and the planing tool is connected with that the driving planing tool rotates and is fixed on the hand unit in the rear shell.The utility model has drives planing tool movement after shaking hand unit, and then drive planing tool in rear shell inner rotation, and then drive feeding unit operation, and then pencil in insertion feeding unit is driven to do the movement towards or away from planing tool, to achieve the purpose that enable pencil to pass in and out the pencil sharpener automatically, the difficulty to pencil cutting is reduced, it is easy to use.

Description

A kind of hand pencil sharpener of automation

Technical field

The utility model is related to a kind of pencil sharpeners, and more specifically it is related to a kind of hand pencil sharpener of automation.

Background technology

It is difficult to the cutting of pencil to reduce people as a tool for sharpening pencil to the utmost for pencil sharpener Degree.

Notification number is that the Chinese patent of CN204526566U discloses a kind of hand-rail type flat tip pencil sharpener, the pencil sharpener Penknife tool including fuselage, for sharpening pencil pen tip and the wind for driving penknife tool to work, before the fuselage The guiding cylinder of guiding pencil horizontal movement is provided on side, one end of the guiding cylinder is fixed on back body, the other end according to It is secondary pass through penknife tool and fuselage after be fixed on front fuselage, set that there are two be respectively used to two hobboing cutters to contact on the guiding cylinder The opening of pencil point, two openings are symmetrically set in the both sides up and down of guiding cylinder and hobboing cutter position corresponding position.

But the pencil sharpener enables pencil enter fuselage interior cutting by guiding cylinder to guide pencil, right The pencil that needs to choose after pencil cutting just can take out pencil out of fuselage, and then influence the use of the pencil sharpener, have It is to be modified.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of hand pencil sharpener of automation, The pencil sharpener has the function of that pencil is enabled to pass in and out pencil sharpener ontology automatically.

To achieve the above object, the utility model provides following technical solution：

It is a kind of to automate hand pencil sharpener, including protecgulum, rear shell and planing tool, it is arranged on the protecgulum and is entered with for pencil The pilot hole of protecgulum is fixedly connected with the feeding unit being connected with the pilot hole, the feeding unit on the inside of the protecgulum One end connect with the planing tool, it is that the planing tool is connected with driving planing tool rotation and be fixed on hand in the rear shell Unit.

By using above-mentioned technical proposal, planing tool movement is driven after shaking hand unit, and then drive planing tool in rear shell Portion rotates, and then drives feeding unit operation, and then pencil in insertion feeding unit is driven to do the movement towards or away from planing tool, To achieve the purpose that enable pencil to pass in and out the pencil sharpener automatically, the difficulty to pencil cutting is reduced, it is easy to use.

The utility model is further arranged to：The feeding unit includes the fixed block being fixedly connected with the protecgulum, institute It states and is plugged with discoid rotating member in fixed block, also there are two feed members side by side for rotation connection on the fixed block, at least One end of one feed member abuts and squeezes with rotating member side side, and the rotating member passes through the fixed block One end is clamped with the planing tool, drives the rotating member to rotate in the planing tool rotation, the pencil is inserted into the feeding unit It is located between two feed members afterwards and abuts with two feed members and mutually squeeze, is driven after the rotating member rotation Two feed members do mutually opposing rotation.

By using above-mentioned technical proposal, planing tool movement is driven after rotating hand unit, and then planing tool is enabled to drive rotating member It is rotated in fixed block, so that the feed member rotation for abutting with fixed block and mutually squeezing, and then drive and given positioned at two The pencil movement for abutting between materials and parts and with feed member and mutually squeezing, to reach the mesh for enabling pencil pass in and out the pencil sharpener automatically , the difficulty to pencil cutting is reduced, it is easy to use.

The utility model is further arranged to：One end that two feed members are located remotely from each other and rotating member side side Face abuts and squeezes.

By using above-mentioned technical proposal, two feed members are driven to do mutually opposing rotation simultaneously when rotating member rotates, And then play the role of promoting the transmission efficiency to pencil.

The utility model is further arranged to：It is provided with and rubs on the side side that the rotating member is bonded with the feed member Rub piece.

By using above-mentioned technical proposal, increase the friction coefficient between rotating member and feed member, to avoid rotating member The transmission of pencil is influenced in feed member slippery surface, promotes the performance of the pencil sharpener.

The utility model is further arranged to：The rotating member include the upper disk abutted with the feed member and with institute The fixing piece of planing tool clamping is stated, the first-class radian of excircle side wall of the fixing piece towards described upper disk one end is provided at least Two gradual inclined sliding roads of disk upwards from one end to the other side, the upper disk is provided with multiple to be supported with the sliding road The slipping block connect, when the slipping block is connected to the one end of the sliding road far from the upper disk, the upper disk and institute State fixing piece abutting.

By using above-mentioned technical proposal, when planing tool drives rotating member rotation, rotational fixture first, and then by solid Determine part and drive upper disk rotational, upper disk is in rotation, and slipping block moves on sliding road first, so that upper disk is done far Movement from fixing piece, so that the extruding between upper disk and feed member is abundant, to avoid in upper disk rotational process Middle feed member skids and influences the transmission of pencil on upper disk, promotes the performance of the pencil sharpener.

The utility model is further arranged to：The restricted cunning is arranged close to one end of the upper disk in the sliding road Move the limit protrusion of block rotation.

By using above-mentioned technical proposal, slipping block is avoided to be detached from sliding road in rotation, so that fixing piece is turning Upper disk rotational is driven during dynamic simultaneously, avoids the transmission for occurring to skid and influence pencil between disk and fixing piece.

The utility model is further arranged to：The feed member is provided with Rotational Cylindrical, and the fixed block is provided with card slot, institute It states in one end insertion fixed block of Rotational Cylindrical, the other end is clamped by interference in card slot.

By using above-mentioned technical proposal, feed member is detachably connected with fixed block, is convenient for feed member from fixed block Feed member is cleaned after dismounting is lower, impurity is avoided to enter the position and pair for influencing feed member that feed member is abutted with rotating member The transmission of pencil.

The utility model is further arranged to：The feed member further include the spacing ring for being socketed in Rotational Cylindrical periphery side, It is abutted with spacing ring and in soft feeding circle and the turning collar abutted with the rotating member, the both ends diameter of the feeding circle More than the diameter at intermediate position.

By using above-mentioned technical proposal, turning collar is abutted with rotating member, and then drives turning collar when rotating member rotates Rotation then drives Rotational Cylindrical rotation, and carries pencil after finally feeding circle being driven to rotate and pass in and out pencil sharpener；At the same time, lead to The diameter for crossing feeding circle both ends is more than intermediate position, and then in pencil is wrapped in by two feeding circles, and limitation pencil only does front and back Movement, avoid pencil from swinging and influence cutting to pencil.

The utility model is further arranged to：It is fixedly connected in the outer peripheral sidewall of the Rotational Cylindrical and the turning collar one The column protrusion that side side abuts, the turning collar are provided with the circle protrusion that both sides side wall is obliquely installed, and the circle protrusion is in institute It is abutted with the column protrusion after stating turning collar rotation and then the column protrusion is driven to rotate.

By using above-mentioned technical proposal, when rotating member rotates, turning collar rotation is driven so that circle protrusion and column protrusion Rotational Cylindrical and the rotation of feeding circle are driven after abutting；In feeding circle pencil is transmitted into after planing tool, pencil is in and slowly moves State, and then be rotated further after planing tool cuts pencil, rotating member rotates and turning collar is driven to rotate, at this moment feeding circle In the state of slow rotation, so that turning collar is squeezed to lower end so that soft feeding circle moves simultaneously to spacing ring It deforms upon, so that circle protrusion is moved down and turned over from the lower end of column protrusion, to play clutch action, avoids feeding It is skidded between circle and pencil so that feeding circle is worn, extends the service life of the pencil sharpener.

In conclusion the utility model has the advantages that：Fixing piece rotation is driven by planing tool rotates, into And make upper disk rotational and drive feed member rotation after mutually being squeezed with feed member, to drive pencil to pass in and out the pencil sharpener, Pencil sharpener is reduced to the difficulty of pencil cutting, pencil is enabled to pass in and out the pencil sharpener automatically, is easy to practical.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present embodiment；

Fig. 2 is the configuration schematic diagram of the present embodiment；

Fig. 3 is the protecgulum of the present embodiment and the structural schematic diagram of feeding unit；

Fig. 4 is the structural schematic diagram of the feeding unit of the present embodiment；

Fig. 5 is the enlarged diagram of part A in Fig. 4；

Fig. 6 is the configuration schematic diagram of the rotating member of the present embodiment.

Reference sign：1, protecgulum；11, mounting hole；12, preceding fixed strip；13, upper press ring；14, ring is connect in；15, it is clamped Block；2, rear shell；21, rear fixed strip；3, hand unit；31, compass；4, rewinding box；41, fixed hollow bar；5, feeding unit； 51, fixed block；511, card slot；52, feed member；521, Rotational Cylindrical；5211, column protrusion；522, spacing ring；523, feeding circle； 524, turning collar；5241, friction protrusion；5242, circle protrusion；53, rotating member；531, upper disk；5311, fricting strip；5312, sliding Move block；532, fixing piece；5321, road is slid；5322, limit protrusion；6, planing tool.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, after a kind of automating hand pencil sharpener, including protecgulum 1 and protecgulum 1 are bolted to connection Shell 2, the hand unit 3 being fixedly connected with rear shell 2 and the rewinding box 4 for being inserted into rear shell 2.In addition to this, it is arranged on protecgulum 1 and uses The pilot hole for entering protecgulum 1 for pencil is provided with embedded compass 31 in the positive upper end of protecgulum 1 and rear shell 2, and then plays and carry Rise interest of the children to the pencil sharpener.

As shown in Figure 2 and Figure 3, fixed strip 12, reinforcement pencil sharpener integral strength before being disposed with from the bottom up in protecgulum 1 In connect ring 14, positioned at 4 positive upper end of rewinding box and the upper press ring 13 that is bonded with 4 top of rewinding box and be used for and rear shell 2 is fixed The mounting hole 11 of connection.It should be noted that being provided at the intermediate position of upper press ring 13 for clasping 4 upper end opening of rewinding box And play the role of the clamping block 15 of fixed rewinding box 4.At the same time, it is provided in the bottom of rear shell 2 and is matched with preceding fixed strip 12 Rear fixed strip 21.The bottom wall of rewinding box 4 is provided with and preceding fixed strip 12 and the matched fixed hollow bar of rear fixed strip 21 41.Gu Determine hollow bar 41 to limit rewinding box 4 while providing space for preceding fixed strip 12 and rear fixed strip 21, to play limit The effect of 4 moving direction of rewinding box processed.In addition to this, one end of hand unit 3 is fixedly connected with planing tool 6.One end of planing tool 6 connects It is connected to feeding unit 5.Feeding unit 5 is fixedly connected with protecgulum 1 by mounting hole 11 and is connected with pilot hole.

As shown in Figure 2, Figure 4 shows, feeding unit 5 includes the fixed block 51 being fixedly connected with protecgulum 1.The middle part of fixed block 51 Position is plugged with discoid rotating member 53, and rotating member 53 passes through one end of fixed block 51 to be clamped with planing tool 6, and then hand rotating When unit 3, planing tool 6 rotates, and then the rotating member 53 being clamped with planing tool 6 is driven to rotate.It is also rotatably connected on fixed block 51 Two feed members 52 mutually side by side, feed member 52 include that fixed block 51, the other end and 51 interference of fixed block clamping are inserted into one end Rotational Cylindrical 521.Rotational Cylindrical 521 is socketed with the feeding circle 523 mutually squeezed with pencil and for driving pencil to move.Feeding circle 523 in soft and be provided in one end of feeding circle 523 and be provided with spacing ring 522, the other end of 521 integrally connected of Rotational Cylindrical The turning collar 524 for abutting and squeezing with rotating member 53.It is mutual that turning collar 524 on two feed members 52 is located at two feed members 52 Separate one end, and then when rotating member 53 rotates, drive the turning collar 524 abutted with rotating member 53 to rotate, and then with turn Dynamic column 521 and feeding circle 523 rotate, to play the role of transmitting to pencil.It should be noted that being set on fixed block 51 It is equipped with the card slot 511 that Rotational Cylindrical 521 is clamped for interference.One end of Rotational Cylindrical 521 is inserted into fixed block 51, and the other end passed through Clamping of being full of enters in card slot 511, to play the role of reducing the fixed feed member difficulty of installation.

As shown in figure 5, friction protrusion 5241 is provided in the outer peripheral sidewall of turning collar 524, to play increase turning collar The effect to rub between 524 and rotating member 53.At the same time, it is fixedly connected with and rotates in the outer peripheral sidewall of Rotational Cylindrical 521 Enclose the column protrusion 5211 of 524 side sides abutting.Turning collar 524, which is provided with, to be supported after the rotation of turning collar 524 with column protrusion 5211 Tap into and drive the circle protrusion 5242 of 5211 rotation of column protrusion.It should be noted that the both sides side of circle protrusion 5242 is inclined Setting, and then when Rotational Cylindrical 521 is fixed, after rotary motion circle 524 so that soft feeding circle 523 is moved to spacing ring 522 It moves and deforms upon, so that circle protrusion 5242 is moved towards feeding circle 523 and is turned over from the lower end of column protrusion 5211, to Clutch action is played, avoids skidding between feeding circle 524 and pencil so that feeding circle 524 is worn, extends the pencil sharpener Service life.

As shown in figs. 4 and 6, rotating member 53 includes upper disk 531 and fixing piece 532.In the side side of upper disk 531 Fricting strip 5311 is provided on face, to play the role of increasing friction coefficient between rotating member 53 and turning collar 524.In upper circle There are six the slipping blocks 5312 for waiting radians distribution for setting on the other side side of disk 531.It should be noted that in fixing piece 532 Outer peripheral sidewall on be provided with the sliding roads 5321 of at least two equal radians distributions.The one end in road 5321 is slid towards upper disk 531 tilt, and one end of upper disk 531 is being provided with limit protrusion 5322.It is supported in upper disk 531 and fixing piece 532 When connecing, slipping block 5312 is connected to the sliding one end of road 5321 far from limit protrusion 5322, when rotation planing tool 6, and then drives solid After determining the rotation of part 532, slipping block 5312 is moved along sliding road 5321 to limit protrusion 5322, so that upper disk 531 is done Movement far from fixing piece 532, so that the state mutually squeezed is constituted between upper disk 531 and turning collar 524, circle in order After disk 531 drives turning collar 524 to rotate, turning collar 524 drives feeding circle 523 to rotate.

When in use, hand unit 3 is rotated, planing tool 6 rotates and then fixing piece 532 is driven to rotate, and then drives turning collar It drives the pencil mutually squeezed with two feeding circles 523 to pass in and out the pencil sharpener after 524 rotations, has outstanding performance.

The above is only the preferred embodiment of the present invention, and the scope of protection of the utility model is not limited only to Above-described embodiment, but technical solution belonging to the idea of the present invention belongs to the scope of protection of the utility model.It should It points out, for those skilled in the art, several modifications without departing from the principle of the utility model And retouching, these modifications and retouching also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of hand pencil sharpener of automation, including protecgulum（1）, rear shell（2）And planing tool（6）, the protecgulum（1）Upper setting is used Enter protecgulum for pencil（1）Pilot hole, it is characterised in that：The protecgulum（1）Inside be fixedly connected with and the pilot hole Connected feeding unit（5）, the feeding unit（5）One end and the planing tool（6）Connection, the planing tool（6）It is connected with drive Move the planing tool（6）Rotation and be fixed on the rear shell（2）On hand unit（3）.

2. a kind of hand pencil sharpener of automation according to claim 1, it is characterised in that：The feeding unit（5）Including With the protecgulum（1）The fixed block being fixedly connected（51）, the fixed block（51）Inside it is plugged with discoid rotating member（53）, institute State fixed block（51）On also there are two feed members side by side for rotation connection（52）, at least one feed member（52）One end with The rotating member（53）Side side abuts and squeezes, the rotating member（53）Across the fixed block（51）One end with it is described Planing tool（6）Clamping, the planing tool（6）The rotating member is driven in rotation（53）Rotation, the pencil are inserted into the feeding unit （5）It is located at two feed members afterwards（52）Between and with two feed members（52）It abuts and mutually squeezes, the rotation Part（53）Two feed members are driven after rotation（52）Do mutually opposing rotation.

3. a kind of hand pencil sharpener of automation according to claim 2, it is characterised in that：Two feed members（52）Phase Mutually separate one end and the rotating member（53）Side side abuts and squeezes.

4. a kind of hand pencil sharpener of automation according to claim 2, it is characterised in that：The rotating member（53）With it is described Feed member（52）It is provided with fricting strip on the side side of fitting（5311）.

5. a kind of hand pencil sharpener of automation according to claim 2, it is characterised in that：The rotating member（53）Including with The feed member（52）The upper disk abutted（531）And with the planing tool（6）The fixing piece of clamping（532）, the fixing piece （532）Towards the upper disk（531）The first-class radian of excircle side wall of one end is provided at least two from one end to the other side Gradual upward disk（531）Inclined sliding road（5321）, the upper disk（531）It is provided with the multiple and sliding road （5321）The slipping block of abutting（5312）, in the slipping block（5312）It is connected to the sliding road（5321）Far from the upper circle Disk（531）One end when, the upper disk（531）With the fixing piece（532）It abuts.

6. a kind of hand pencil sharpener of automation according to claim 5, it is characterised in that：The sliding road（5321）It is close The upper disk（531）One end the restricted slipping block is set（5312）The limit protrusion of rotation（5322）.

7. according to a kind of hand pencil sharpener of automation of claim 2-6 any one of them, it is characterised in that：The feed member （52）It is provided with Rotational Cylindrical（521）, the fixed block（51）It is provided with card slot（511）, the Rotational Cylindrical（521）One end be inserted into The fixed block（51）The interior, other end is clamped by interference into card slot（511）It is interior.

8. a kind of hand pencil sharpener of automation according to claim 7, it is characterised in that：The feed member（52）Further include It is socketed in Rotational Cylindrical（521）The spacing ring of periphery side（522）With spacing ring（522）It abuts and is in soft feeding circle（523） And with the rotating member（53）The turning collar of abutting（524）, the feeding circle（523）Both ends diameter be more than intermediate position Diameter.

9. a kind of hand pencil sharpener of automation according to claim 8, it is characterised in that：The Rotational Cylindrical（521）It is outer It is fixedly connected on all side walls and the turning collar（524）The column protrusion that side side abuts（5211）, the turning collar（524） It is provided with the circle protrusion that both sides side wall is obliquely installed（5242）, the circle protrusion（5242）In the turning collar（524）Rotation It is raised with the column afterwards（5211）It abuts and then drives the column protrusion（5211）Rotation.