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243results about "Sharpeners" patented technology
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Pencil feeding module of pencil sharpener and pencil sharpener
Owner:NINGHAI COUNTY PINHENG STATIONERY FACTORY
Pencil feeding mechanism of pencil sharpener and pencil sharpener
The utility model discloses a pencil feeding mechanism of a pencil sharpener and the pencil sharpener, and belongs to the technical field of pencil sharpeners, the pencil feeding mechanism comprises a first pencil clamping assembly, a second pencil clamping assembly, a vortex plate and a mounting plate, the mounting plate is erected above the vortex plate, and the first pencil clamping assembly and the second pencil clamping assembly are connected with the mounting plate; the installation disc rotates to drive the first pen clamping assembly and the second pen clamping assembly to get close to each other for clamping or get away from each other for expansion, the installation disc is in contact connection with the vortex disc, and the vortex disc rotates to drive the installation disc to rotate to drive the first pen clamping assembly and the second pen clamping assembly to expand by a preset distance. The first pencil clamping assembly and the second pencil clamping assembly are arranged to have an initial expansion state, so that pencil feeding is labor-saving.
Owner:NINGBO TIANTIAN STATIONERY CO LTD
Three-jaw pencil feeder
The utility model provides a three-jaw pencil feeder which comprises a power gear, a synchronous disc, a base plate, a rotating support, a transmission shaft, a pencil clamping device, a torsion spring and a dustproof cover, the base plate, the synchronous disc and the power gear are provided with center holes for a pencil holder to pass through, and the synchronous disc, the rotating support and the transmission shaft are installed on the base plate; the number of the pen clamping devices is three, each pen clamping device comprises a pen clamping wheel, a positioning wheel, a bevel gear and a rotating shaft, the pen clamping wheels, the positioning wheels and the bevel gears are sequentially arranged on the rotating shafts in a sleeving mode, the rotating shafts are arranged on the rotating support in a sleeving mode, the transmission shaft is provided with a screw in meshing transmission with the bevel gears and a gear in meshing transmission with the power gear, and the number of the torsion springs is three. One end of the torsion spring is connected to the rotating support, and the other end is connected to the chassis. Guide grooves II which are uniformly distributed are formed in the synchronous disc, a pencil holder is uniformly stressed during pencil feeding through triangular positioning, the center of the pencil holder is stable, and pencil leads are not easy to break; the three torsional springs are arranged, acting force is dispersed, the elastic force interval is larger, and the adaptability is better; and due to the pre-opened three-jaw design, a large-size pen can be inserted more easily.
Owner:JINHUA WANSHUN STATIONERY CO LTD
Full-automatic pencil sharpener capable of changing shape of pencil point
The utility model discloses a full-automatic pencil sharpener capable of changing the shape of a pencil point, which can automatically feed and sharpen a pencil, and is convenient for a user to customize the shape, length and thickness of the pencil point according to different drawing requirements. The full-automatic pencil sharpener comprises a shell, and a rotary pencil feeding mechanism is arranged in the shell. The inner side of the shell is symmetrically connected with the fixed brackets; the inner sides of the fixed brackets are connected with the reversing mechanisms in a sliding manner; the knife rest assembly is connected between one sides of the reversing mechanisms; the power devices are connected between the knife rest assemblies and the fixed support; and the operation interface is arranged at the upper part of the shell. The full-automatic pencil sharpener has the function of changing the shape of the pencil point in a personalized mode, is easy and convenient to operate, high in safety and particularly suitable for being used by children and beginners.
Owner:ZHEJIANG UNIV OF TECH
Three-wheel pencil feeding mechanism of pencil sharpener
The utility model discloses a three-wheel pencil feeding mechanism of a pencil sharpener. The three-wheel pencil feeding mechanism comprises a base plate, a shell with a pencil inserting hole, shifting teeth, three worms and a three-wheel pencil feeding device. The chassis and the shell are connected to form a cavity; the shifting tooth can be assembled in the middle of the chassis and comprises a middle through hole connected with the tool rest and peripheral teeth; the three worms are distributed on the periphery of the peripheral teeth, and a worm gear is arranged at the lower end of each worm; each worm gear is meshed with peripheral teeth of the shifting teeth at the same time; the three-wheel pen feeding device comprises three pen clamping assemblies, each pen clamping assembly comprises a transmission shaft, one end of each transmission shaft is provided with helical teeth matched with the worm, and the other end of each transmission shaft is provided with a pen clamping wheel; a pencil passing space is defined by the three pencil clamping wheels, the caliber of the pencil passing space is smaller than that of the middle through hole, and automatic or semi-automatic stable feeding of pencils in the pencil sharpener is achieved through a transmission mechanism that the three-wheel pencil feeding device is meshed with the worm gear.
Owner:YIWU DINGBANG STATIONERY & SPORTING GOODS
Starting front safety protection device of electric pencil sharpener
The utility model discloses a starting front safety protection device of an electric pencil sharpener. The starting front safety protection device comprises a top cover, a microswitch, a sliding block and a limiting mechanism, wherein the top cover is provided with a pencil inlet hole, and the microswitch, the sliding block and the limiting mechanism are installed on a hob fixing base. The microswitch controls the motor to start and stop; the top cover is arranged on the upper side of the hob fixing base in a covering mode, and the pencil inlet channel in the hob fixing base corresponds to the pencil inlet hole. The sliding block comprises a blocking piece extending to the path of the pen inlet channel and a pushing part making contact with an elastic piece of the microswitch. The limiting mechanism is arranged on one side of the pushing part and is controlled by the top cover; the top cover is opened and away from the limiting mechanism, and the limiting mechanism locks the sliding block to prevent the sliding block from sliding; the top cover covers, touches and presses the limiting mechanism, the limiting mechanism is unlocked, the blocking piece is subjected to external force, and the sliding block moves to a second position from a first position on the hob fixing seat so as to trigger the microswitch; after the external force on the blocking piece is removed, the elastic force of the elastic piece of the microswitch can enable the sliding block to reset from the second position to the first position. And an effective safety protection mechanism is formed.
Owner:YIWU DINGBANG STATIONERY & SPORTING GOODS
Portable retractable electric pencil sharpener
The invention relates to the technical field of office appliances, and discloses a portable retractable electric pencil sharpener which comprises a pencil sharpener body shell, a sawdust box storage box, a pencil sharpener body, a spring shifting piece, a push-pull plate, an adjustable lifting and pressing plate, a gear motor, a lithium battery charging panel and a button switch. The wood chip storage box and the pencil sharpener body shell are connected in an embedded mode and are telescopically positioned and fixed through the spring scribing piece, the pencil sharpener is fixedly connected with the front end of the gear motor, the suspension position of the pencil sharpener is fixed through a middle vertical plate of the pencil sharpener body shell, and suspension of the pencil sharpener is achieved. And the gear motor is fixedly connected with a middle suspension plate of a shell of the pencil sharpener body. The portable retractable electric pencil sharpener has practicability, portability and safety, the problems that the electric pencil sharpener is too large and not easy to carry and an original pencil sharpener consumes manpower in office work and study can be solved, the office efficiency is improved, and the problem that students cannot carry the pencil sharpener is solved.
Owner:天津仁爱学院
Electric pencil sharpener
The electric pencil sharpener comprises a knife rest and a driving motor, and a pencil feeding and discharging mechanism is arranged at a pencil sharpening inlet of the knife rest; the pen feeding and discharging mechanism comprises a vortex plate matched with the tool rest and rotating along with the tool rest, and further comprises a first rotating shaft and a second rotating shaft matched with the vortex plate. The vortex plate rotates forwards to drive the vortex plate to internally screw in the pen, and rotates reversely to drive the vortex plate to externally screw out the pen; the control assembly is used for controlling the rotating direction of the driving motor; the reverse triggering assembly is used for triggering the control assembly to enable the driving motor to rotate reversely; the reverse triggering assembly is arranged at the pencil sharpening outlet and located on a moving path where the pencil lead is exposed out of the knife rest; when a pencil lead is exposed out of the knife rest and reaches a certain position, the reverse triggering assembly is triggered, the control assembly controls the driving motor to rotate reversely, and the pencil withdrawing action is achieved in cooperation with the pencil feeding and discharging mechanism. The accuracy of the pencil withdrawing time is guaranteed, the problems caused by too early or too late pencil withdrawing are avoided, and the use convenience and the pencil sharpening effect are improved.
Owner:NINGBO TIANTIAN STATIONERY CO LTD
Safety mechanism of pencil sharpener and automatic pencil sharpener
The utility model discloses a pencil sharpener safety mechanism and an automatic pencil sharpener, the pencil sharpener safety mechanism comprises a machine body, the side direction of the machine body is provided with a scrap cavity, and the side wall of the scrap cavity is provided with an insertion hole; a scrap box; the safety switch is arranged in the jack and is used for allowing or preventing the motor from running; and the inserting buckles are arranged on the surface of the waste chip box, and the inserting buckles are matched with the inserting holes in an inserting mode. According to the safety mechanism of the pencil sharpener, a trigger part and a buckle structure in the prior art are combined into a whole, so that a motor of the pencil sharpener can operate normally under the condition that the position of a waste chip box is correctly installed and locked, and potential safety hazards caused by unlocking of the position of the waste chip box are avoided.
Owner:NINGBO TIANTIAN STATIONERY CO LTD
Double-hole sketch electric pencil sharpener capable of changing thickness and diameter
ActiveCN222346608UEasy to cutImprove adaptabilitySharpenersStructural engineeringMechanical engineering
The utility model provides a double-hole thick and thin variable diameter sketch electric pencil sharpener which comprises a first pencil sharpener assembly, the first pencil sharpener assembly is arranged on the inner side face of a shell, the first pencil sharpener assembly comprises a first clamping piece, a second clamping piece and a blade, the top of the first clamping piece is rotationally connected with the top of the second clamping piece, and the blade is arranged on the outer side face of the shell. A blade is fixedly installed on one side of the second clamping piece, the bottom of the first clamping piece and the bottom of the second clamping piece are sleeved with a second adjusting piece, and a first adjusting piece is arranged at the bottom of the second adjusting piece. According to the double-hole sketch electric pencil sharpener capable of changing the thickness and the diameter, the inclined plane at the top of the first adjusting piece is matched with the inclined plane at the bottom of the second adjusting piece, when the first adjusting piece is rotated, the second adjusting piece can move up and down, and therefore the second adjusting piece can move up and down; and therefore, the opening distance of the bottom of the first pencil sharpener assembly can be adjusted, and the pencil sharpening caliber is changed, so that pencils with pencil leads of different models and thicknesses can be sharpened.
Owner:许映斌
Stick holder, stick and system comprising a stick holder and a stick
The present disclosure relates to a pen holder (2) for storing a pen (36) or marker, in particular a deep-hole marker, comprising a base body (4), preferably sleeve-shaped, which extends in a longitudinal direction (L) and defines a receiving space (12) for at least partially receiving the pen (36) and has a base body wall (62). The base body (4) has an insertion opening (10) in the base body wall (62) at a first end (38) in the longitudinal direction (L) for inserting the pen (36) into the receiving space (12), wherein at least a first coupling element (32) is formed in or on an end section (38) of the base body (4) facing the insertion opening (10) to reversibly fix the pen (36) in the receiving space (12), wherein the first coupling element (32) includes or is a magnetic element or a magnet.The present disclosure further relates to a pen (36) and a system (60) consisting of the pen holder (2) and the pen (36).
Owner:BLEISPITZ GMBH
Electric pencil sharpener
The utility model belongs to the technical field of pencil sharpeners, and particularly relates to an electric pencil sharpener which comprises a shell, a clamping and fixing device, a pencil advancing and retreating device, a pencil sharpening device and a driving device. The clamping and fixing device comprises a first clamping and fixing mechanism, a second clamping and fixing mechanism, a second clamping and fixing mechanism and a third clamping and fixing mechanism, and the first clamping and fixing mechanism is installed in the shell and provided with a first clamping position used for clamping a pencil; the second clamping and fixing mechanism is installed below the first clamping and fixing mechanism, and the second clamping and fixing mechanism is provided with a second clamping position and used for clamping a pencil; the first clamping mechanism and the second clamping mechanism are used for clamping and fixing the pencil, so that the pencil is ensured to be stably clamped, the pencil is prevented from inclining due to lack of clamping after being sharpened, and the pencil is prevented from directly falling off from the pencil sharpener; meanwhile, the clamping and fixing device can straighten the position of the pencil, it is guaranteed that the pencil does not incline when the pencil feeding and retracting device conveys the pencil into the pencil sharpening device, and the pencil sharpening quality is guaranteed.
Owner:HANGZHOU AINI CULTURE TECH CO LTD
Ash discharging pencil stopping block, ash discharging knife rest and pencil sharpener
The utility model discloses an ash discharging pencil stopping block, an ash discharging knife rest and a pencil sharpener, and belongs to the technical field of pencil sharpeners, the ash discharging pencil stopping block comprises a mounting base and a movable block, a sliding groove is formed in the mounting base in the vertical direction, the movable block is installed in the sliding groove, the sliding groove penetrates through the top face and the bottom face of the mounting base, an ash discharging groove is formed in the back face of the mounting base, and the movable block is installed in the ash discharging groove. The top face of the movable block is used for making contact with the tip of the pencil, and the pencil moves downwards to push the movable block to move downwards along the sliding groove. The ash discharging groove communicated with the sliding groove is designed for discharging ash, and lead ash can be discharged through centrifugal force generated by rotation of the knife rest in the pencil sharpening process of the pencil sharpener.
Owner:NINGBO TIANTIAN STATIONERY CO LTD
Pencil sharpener
The utility model relates to the technical field of pencil cutting tools, in particular to a pencil sharpener which is convenient to cut out a pencil connecting structure matched with an extender so as to improve the use convenience and the use comfort, and comprises a pencil sharpener frame, a first blade, a second blade, a first locking screw and a second locking screw, the pencil sharpener frame is provided with a conical hole, the end, with the largest aperture of the conical hole, of the pencil sharpener frame is defined as an insertion end, the pencil sharpener frame is provided with a cutting opening and a chip removal opening which are communicated with the conical hole, and the first blade and the second blade are arranged at the cutting opening. The first blade and the second blade are arranged in the taper hole and are locked on the pencil sharpener frame through a first locking screw and a second locking screw respectively, and the first blade and the second blade are sequentially distributed in the axial direction of the taper hole and are arranged in an inclined mode.
Owner:蔡根德
A hand-operated pencil sharpener
The application discloses a hand-operated pencil sharpener, which comprises a cutter holder assembly and a rocker arm assembly, and a gear reduction mechanism is arranged between the cutter holder assembly and the rocker arm assembly. The rocker arm assembly drives the cutter holder assembly to rotate through the gear reduction mechanism. The gear reduction mechanism comprises an input gear, a speed change gear and an output gear which are sequentially connected. The input gear is connected with the rocker arm assembly, and the output gear is connected with the cutter holder assembly. When the rocker arm assembly is forced to drive the input gear to rotate, the input gear acts on the output gear through the speed change gear, so that the output gear drives the cutter holder assembly to rotate at a reduced speed. The gear reduction mechanism composed of the input gear, the speed change gear and the output gear is additionally arranged, the torque is increased, and the cutter holder assembly rotates more stably and labor-savingly.
Owner:DELI GROUP CO LTD
Pencil sharpener
The utility model discloses a pencil sharpener, and relates to the technical field of stationery, the pencil sharpener comprises a shell, a pencil sharpening mechanism is installed in the shell, a cover body is rotatably installed on the shell, a pencil inlet allowing a pencil to penetrate into the shell is formed in the cover body, a first blocking piece and a second blocking piece are movably installed in the shell, and the first blocking piece and the second blocking piece are movably installed in the shell. The first blocking piece and the second blocking piece are both located at the position of the pen inlet and are both in linkage with the cover body, the cover body is stressed to rotate to drive the first blocking piece and the second blocking piece to open and close the pen inlet, the first blocking piece and the second blocking piece are driven to open and close the pen inlet through rotation of the cover body, the structure is simple and reliable, and use is labor-saving and convenient.
Owner:DELI GROUP CO LTD
Protection switch structure of electric pencil sharpener
The utility model relates to a protection switch structure of an electric pencil sharpener, which comprises a shell, a cutter, a motor, a first elastic piece and a second elastic piece, the shell is provided with a pencil inlet channel and a pencil chip cavity, one side of the pencil chip cavity is provided with an openable cavity cover, the cutter is arranged in the pencil chip cavity, and a first movable block and a second movable block are arranged in the shell. The cavity cover is provided with a push rod used for pushing the first movable block in an abutting mode, and the second movable block stretches into the pen inlet channel. By arranging the first elastic piece, the second elastic piece, and the first movable block and the second movable block which push the first elastic piece and the second elastic piece respectively to enable the first elastic piece and the second elastic piece to abut against each other, the first elastic piece and the second elastic piece can abut against each other to form a loop only when the pencil is inserted into the pencil inlet channel and covered with the cavity cover, the structure is simple, and use is convenient. The cost is low and the assembly is convenient.
Owner:DONGGUAN YATSUKA YIZHIMEI METAL & PLASTIC
Device for sharpening at least one pencil
Owner:EISEN GMBH
A fully automatic electric pencil sharpener and a control method thereof
ActiveCN117382338BImprove pencil sharpening effectAvoid core breakageSharpenersMechanical engineeringFully automated
The application discloses a control device of a full-automatic electric pencil sharpener, which can control a pencil feeding driver in addition to a pencil sharpening driver, so that the pencil feeding and the pencil sharpening are controlled separately. A pencil tip adjusting switch is arranged in a hobbing assembly and is electrically connected with the control device. In use, when the pencil is cut and before the pencil is polished, the pencil tip of the hobbing assembly can trigger the pencil tip adjusting switch assembly to send a signal to the control device, and the control device controls the pencil feeding mechanism to stop feeding the pencil. Therefore, the phenomenon of broken core during the polishing of the pencil can be effectively avoided, and the pencil sharpening effect of the electric pencil sharpener is improved.
Owner:DELI GROUP CO LTD
Three-jaw pencil feeder
Owner:JINHUA WANSHUN STATIONERY CO LTD
Pencil sharpener
The utility model relates to a pencil sharpener which comprises a support provided with a through hole allowing a pencil to penetrate. The clamping mechanism comprises two sets of clamping assemblies which are arranged in the left-right direction and arranged in parallel, and the two clamping assemblies are symmetrically and rotationally arranged on the support relative to the center of the through hole; the swing arms are arranged corresponding to the clamping assemblies respectively, the first ends of the swing arms are rotationally connected to the support, the second ends of the swing arms and the second ends of the clamping assemblies are arranged in a restrained mode to drive the clamping assemblies to swing in the left-right direction, and the second ends of the swing arms are connected to the support through first elastic pieces; the first elastic piece has the trend of pulling the second end of the swing arm to approach the other clamping assembly. According to the pencil sharpener, the acting force generated when a user inserts a pencil can be reduced, and meanwhile the clamping torque of the clamping assembly on the pencil can be guaranteed.
Owner:NINGBO SANZHONG STATIONERY CO LTD
Pen holder, pen and system consisting of pen holder and pen
Pen holder (2) for storing a pen (36) or marker, in particular a deep-hole marker, with a base body (4), preferably shaped like a sleeve, which extends in a longitudinal direction (L) and defines a receiving space (12) for at least partially receiving the pin (36) and has a base body wall (62), wherein the base body wall (62) has a fastening clip (16) which is formed integrally with the base body wall (62), wherein the base body (4) has an insertion opening (10) in the base body wall (62) at a first end (38) of the longitudinal direction (L) for inserting the pin (36) into the receiving space (12), wherein at least a first coupling element (32) is formed in or on an end section (38) of the base body (4) facing the insertion opening (10) to reversibly fix the pin (36) in the receiving space (12), characterized in that the first coupling element (32) includes or is a magnetic element or a magnet, wherein the first coupling element (32) is formed in or on an inner surface of the base body (4) and the first coupling element (32) is designed as an annular coupling element,wherein the first coupling element (32) radially encloses or surrounds the receiving space (12) section by section and wherein the first coupling element (32) is fixedly or releasably fixed to the base body (4) via a first fixing element (34) and the first fixing element (34) includes or is the insertion opening (10) of the base body (4).
Owner:BLEISPITZ GMBH
Pencil pre-sharpening machining sharpening machine with taper convenient to adjust
The utility model relates to the technical field of pencil processing, in particular to a sharpening machine convenient for taper adjustment and used for pre-sharpening pencil processing, which comprises a base, a machine body is fixedly mounted at the top end of the base, a movable groove is formed in the middle of the front side of the machine body, and a rotary sleeve is arranged below the movable groove; a rotating mechanism is arranged between the rotating sleeve and the bottom end of the machine body; a limiting groove is formed in the upper end of the left side of the machine body, and a pressing mechanism is arranged on the right side of the top end of the machine body. A side frame is fixedly installed on the outer side of the front face of the rotating sleeve, and a sharpening mechanism is arranged in the side frame. The sharpening mechanism is arranged, the threaded rod is driven by the rotary knob to rotate, then the movable sleeve and the adjusting block are controlled to move, the inclination angle of the tool bit can be conveniently and rapidly adjusted, the taper can be flexibly adjusted, the diversified requirements of different users for the taper of a pencil point are met, operation is easy, and operation can be completed without professionals.
Owner:中国第一铅笔泗洪有限公司
Crayon cutter
PendingUS20260070369A1SharpenersSpecial ornamental structuresStructural engineeringMechanical engineering
A crayon cutter having a housing and a cutter positioned in the housing. The housing defines a first opening configured to receive a crayon and a second opening. The cutter is configured for actuation to cut a portion of the crayon off of the remainder of the crayon. The cutter is positioned in the housing so that the portion of the crayon passes through the second opening after it is cut off of the remainder of the crayon.
Owner:CRAYOLA LLC
Intelligent pencil sharpener
The utility model discloses an intelligent pencil sharpener which comprises a fixing piece and a pencil feeding mechanism installed on the fixing piece, the pencil feeding mechanism comprises a supporting piece, a pencil feeding mechanism and a pencil feeding mechanism, and a central axis is defined by the supporting piece; the pen clamping assemblies are rotatably erected on the supporting piece, the pen clamping assemblies are arranged in the circumferential direction of the central axis so as to define pen clamping gaps between the pen clamping assemblies, and the pen clamping assemblies are suitable for moving in the radial direction relative to the supporting piece so that the sizes of the pen clamping gaps can be adjusted; the adjusting piece is connected to the pencil clamping assemblies and can provide acting force for driving the pencil clamping assemblies to move in the radial direction towards the central axis so that the pencil can be clamped by the pencil clamping assemblies. The pencil clamping assembly is suitable for radially moving relative to the supporting piece, so that the size of the pencil clamping gap is adjusted, and the pencil feeding mechanism is suitable for clamping pencils with different diameters; the adjusting piece can provide acting force for driving all the pencil clamping assemblies to move in the radial direction towards the central axis so as to clamp the pencils, and pencil feeding or pencil withdrawing is achieved.
Owner:NINGBO TIANTIAN STATIONERY CO LTD
Electric pencil sharpening device
The utility model discloses an electric pencil sharpening device which comprises a switch, a motor and a knife body. The electric pencil sharpening device comprises a knife body, a switch, a motor, a cover body, a contact piece and a transmission piece, the cover body comprises a rail piece, the rail piece is used for forming a guide rail, and the contact piece is arranged in the guide rail; when a pencil is inserted into the electric pencil sharpening device, the pencil makes contact with the contact piece and enables the contact piece to move in the guide rail, and the transmission piece switches the on-off state of the switch. The cost of the electric pencil sharpener can be reduced.
Owner:SHANGHAI M&G STATIONERY INC
Pencil feeding mechanism for pencil sharpener
The utility model relates to a pencil feeding mechanism for a pencil sharpener. The pencil feeding mechanism comprises a front cover, a pencil rubbing wheel, a pencil clamping disc, a wheel shifting disc and a rear cover. Wherein the front cover is provided with a rib-plate-shaped first supporting part, the pen clamping disc is provided with a cylindrical barrel-shaped main body, a rib-plate-shaped second supporting part is arranged in the barrel-shaped main body, a groove for roughly receiving the end part of each pen rubbing wheel is formed in the second supporting part, and the first supporting part and the second supporting part are matched with each other to clamp the pen rubbing wheels together. And a pencil feeding gear positioned on the pencil rubbing wheel is meshed with a poking wheel disc positioned between the pencil clamping disc and the rear cover. The front cover, the pen clamping disc and the rear cover are connected through a plurality of connecting parts located on the front cover, the pen clamping disc and the rear cover respectively. A pencil enters the pencil sharpener through the first pencil inlet hole of the front cover, the second pencil inlet hole defined by the pencil rubbing wheel, the center hole of the dial wheel disc and the third pencil inlet hole of the rear cover so as to carry out the subsequent pencil sharpening step. The pencil sharpener comprising the pencil feeding mechanism is simple in structure, small in size and more convenient to carry.
Owner:周沛伦
Pen feeding mechanism and pen sharpener having the pen feeding mechanism
This application discloses a pen feed mechanism and a pen sharpener having the same. The pen feed mechanism includes a drive device and a pen clamp device, the drive device is connected to the pen clamp device and can operate and drive the pen clamp device, the pen clamp device includes a holder, the holder is provided with three pen clamp roller assemblies, a triangular pen clamp area into which a pencil can be inserted is formed between the three pen clamp roller assemblies, one end of the pen clamp roller assembly is rotatably connected to the holder, the other end of the pen clamp roller assembly is slidingly connected to the holder, and a clamp assembly is provided between the movable end of the pen clamp roller assembly and the holder, the clamp assembly includes a clamp member movably connected to the holder and abutting the movable end of the pen clamp roller assembly, and a restoring elastic member supported between the clamp member and the holder. The pen feed mechanism and the pen sharpener having the same are suitable for pens of different shapes and diameters, making the pen feed mechanism highly versatile.
Owner:DELI GROUP CO LTD
Electric pencil sharpening device
The utility model discloses an electric pencil sharpening device which comprises a contact piece and a transmission piece. The transmission piece comprises an elastic structure and is in transmission connection with the contact piece; when a pencil is inserted into the electric pencil sharpening device, the pencil makes contact with the contact piece and enables the contact piece to generate displacement away from the pencil, the elastic structure generates deformation stress, and the on-off state of the switch can be switched through the deformation stress. After the pencil is pulled out of the electric pencil sharpening device, the elastic structure generates recovery stress, the recovery stress enables the transmission piece to recover the initial position before the pencil is inserted into the electric pencil sharpening device, and the switch recovers the on-off state before the pencil is inserted into the electric pencil sharpening device. The elastic structure is arranged on the transmission part, the switch can be pressed down after the pencil is inserted into the electric pencil sharpening device, the motor is started by switching the state of the switch, and the elastic structure is reset after the pencil is pulled out of the electric pencil sharpening device.
Owner:SHANGHAI M&G STATIONERY INC
Scrap compressing mechanism of pencil sharpener and pencil sharpener
The scrap compressing mechanism of the pencil sharpener comprises a conveying piece arranged in a scrap box and located below a cutting position, a scrap compressing piece arranged in the scrap box and a scrap compressing piece arranged in the scrap box, the power source is connected with the conveying part and drives the conveying part to rotate; and the conveying piece conveys the scraps falling on the conveying piece to the far end in the scrap box through autorotation. According to the sweeps compressing mechanism of the pencil sharpener, the sweeps are effectively conveyed to the far end of the sweeps box through autorotation of the conveying piece, the sweeps are compacted, space utilization of the sweeps box is optimized, accumulation of the sweeps is reduced, cleaning difficulty is lowered, and cleanliness and stability of the pencil sharpener are improved.
Owner:NINGBO TIANTIAN STATIONERY CO LTD