CN218197673U - Electric pencil sharpener - Google Patents

Abstract

The application discloses electronic penknife relates to the stationery field, simplifies adjustment mechanism's structure, makes things convenient for the processing of spare part to and holistic assembly. The electric pencil sharpener comprises a shell, wherein an adjusting mechanism and a time delay device are arranged in the shell, the adjusting mechanism comprises a trigger rod and a driving piece, the trigger rod is used for triggering the time delay device to start, the driving piece drives the time delay device to lift together with the trigger rod, the driving piece is located on the side part of the time delay device and is connected with the side part of the time delay device, and the driving piece drives the time delay device to lift in a rotating/sliding mode.

Description

Electric pencil sharpener

Technical Field

The application relates to the field of stationery, in particular to an electric pencil sharpener.

Background

An electric pencil sharpener is an electric stationery which utilizes a hob to cut a pencil. The current market has two big demands to electronic penknife, and firstly the pencil nib finish degree after the pencil is cut is high, and secondly electronic penknife has the function that can adjust the nib thickness.

The existing electric penknife adopts the delayed stop of the hob to improve the fineness of a pen point. The utility model discloses a utility model patent that application number is CN201921230454.2, a transmission of ware cuts is disclosed, it includes the casing, a motor for installing the pen, the unsteady knife rest of hobbing cutter, and be connected to the hobbing cutter through the gear assembly, be provided with the connecting rod that is driven by the pen that moves down in the unsteady knife rest, unsteady knife rest is connected with the contact switch of control motor work, the connecting rod accessible time delay unit control contact switch of state pushes down, time delay unit installs in unsteady frame, nib thickness adjustment assembly is connected to unsteady frame, nib thickness adjustment assembly work will drive unsteady frame, the connecting rod reciprocates in step.

The height of floating frame and connecting rod position is changed through nib thickness adjustment assembly to above-mentioned structure to increase or shorten the interval between pencil nib and the connecting rod, make earlier or later the triggering of delay unit, thereby realize the thickness of nib and adjust. However, the pen point thickness adjusting component for sharpening is complex in structure and not beneficial to processing and assembling.

Disclosure of Invention

An object of this application is to provide an electronic penknife, simplifies adjustment mechanism structure in the penknife, makes things convenient for processing and the assembly of spare part.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides an electric pencil sharpener, includes the casing, be equipped with adjustment mechanism and delay device in the casing, adjustment mechanism includes trigger bar and driving piece, the trigger bar is used for triggering the start-up of delay device, the driving piece drives delay device and trigger bar go up and down jointly, the driving piece is located the delay device lateral part, the driving piece with delay device's lateral part is connected, the driving piece is with the drive of rotation/gliding mode the lift of delay device.

Compared with the prior art, the application has the advantages that: the device has the characteristics of simple structure, convenient processing and manufacturing of each part and easy integral assembly. The trigger bar that sets up is used for receiving the signal of nib and triggers delay device's start-up, and the driving piece is used for the lifting or reduces the position height that sets up the trigger bar on delay device to change the distance between nib and the trigger bar, control the morning and evening that delay device triggered, reach the effect that the nib thickness was adjusted.

In some embodiments of the present application, a first rack is fixedly disposed on a side portion of the time delay device, and the driving member is directly or indirectly connected with the first rack.

In some embodiments of the present application, the device further comprises a fixedly arranged positioning shaft, and the driving member is directly or indirectly connected with the positioning shaft.

In some embodiments of the present application, the driving element has a driving end sleeved with the positioning shaft, the driving end can rotate around the positioning shaft, the driving end is in a gear-shaped structure, the driving end is engaged with the first rack, and the driving end rotates to enable the first rack to move in the vertical direction.

In some embodiments of the present application, the driving element further has a toggle end, the toggle end is located on a side of the driving element opposite to the driving end, and the driving end can be rotated by operating the toggle end.

In some embodiments of this application, the driving part pass through the runner with first rack is connected, the driving part towards one side of first rack is equipped with the second rack, the runner meshing is in between first rack, the second rack, the runner with the location axle cup joints, the runner can wind the location axle rotates.

In some embodiments of the present application, the trigger lever is attached to the top of the time delay device.

Drawings

FIG. 1 is a cutaway schematic view of an adjustment mechanism;

FIG. 2 is an exploded view of a portion of the adjustment mechanism;

FIG. 3 is a schematic structural view of a lever type driving member adjusting mechanism;

FIG. 4 is a schematic structural view of a dial wheel type driving member adjusting mechanism;

FIG. 5 is a schematic view of the adjustment mechanism of the rack-type driving member;

fig. 6 is a perspective view of an adjustment mechanism assembly structure.

In the figure: 1. a support; 2. a time delay device; 3. a trigger lever; 4. a drive member; 5. positioning the shaft; 6. a guide hole; 7. a guide post; 8. a jack; 9. a first rack; 41. a driving end; 42. a toggle end; 401. a gear face; 402. a pulling surface; 10. a rotating wheel; 11. a second rack.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

Referring to fig. 1-6, an electric pencil sharpener includes a housing, in which an adjustment mechanism and a delay device 2 are disposed. Adjustment mechanism includes support 1, the trigger bar 3, driving piece 4 and location axle 5, support 1 and the equal rigid coupling of location axle 5 are in the casing, support 1 is equipped with a plurality of guide posts 7, delay device 2 links in support 1 below, delay device 2 is equipped with a plurality of guiding holes 6, support 1 passes through guide post 7 and delay device 2's guiding hole 6 swing joint, delay device 2 can be along guide post 7 from top to bottom, support 1 is equipped with jack 8 that link up from top to bottom, 3 activities of trigger bar locate in jack 8, trigger bar 3 is connected with 2 tops of delay device, trigger bar 3 is used for triggering delay device 2 and starts.

Referring to fig. 3, the driving member 4 is a lever type driving member 4, the driving member 4 is located on a side portion of the delay device 2, the side portion of the delay device 2 is fixedly provided with a first rack 9, the driving member 4 has a driving end 41 sleeved with the positioning shaft 5 and a toggling end 42 for controlling, the driving end 41 can rotate around the positioning shaft 5, the driving end 41 is in a gear-shaped structure, the driving end 41 is engaged with the first rack 9, the driving end 41 rotates to enable the first rack 9 to move in a vertical direction, the toggling end 42 is located on an opposite side of the driving end 41, and the toggling end 42 is controlled up and down to enable the driving end 41 to rotate, so as to drive the first rack 9 to move up or down.

When a user pinches the dialing end 42 to push upwards, the driving end 41 rotates clockwise by a preset angle, the driving end 41 drives the first rack 9 to move downwards, so that the delay device 2 and the trigger rod 3 move downwards, the distance between the pen point and the trigger rod 3 is increased, the delay device 2 is triggered later, and the cut pen point is thinner; conversely, when the user holds the poking end 42 and presses downwards, the driving end 41 rotates anticlockwise by a preset angle, the driving end 41 drives the first rack 9 to move upwards, so that the delay device 2 and the trigger rod 3 move upwards, the distance between the pen point and the trigger rod 3 is shortened, the delay device 2 is triggered earlier, and the cut pen point is thicker.

Example 2

Referring to fig. 4, the thumb wheel type driving member 4, embodiment 2 is different from embodiment 1 in that the driving member 4 is a thumb wheel structure with a circular wheel shape, the driving member 4 is sleeved with the positioning shaft 5, the driving member 4 can rotate around the positioning shaft 5, the driving member 4 has a thumb surface 402 and a gear surface 401, the gear surface 401 is in meshed connection with the first rack 9, and a user can slide the thumb surface 402 with a finger to rotate the driving member 4.

When a user finger slides downwards to the poking surface 402, the driving piece 4 rotates anticlockwise, the first rack 9 adhered to the gear surface 401 of the driving piece 4 moves upwards, the delay device 2 and the trigger rod 3 move upwards, the distance between the pen point and the trigger rod 3 is shortened, the delay device 2 is triggered earlier, and the cut pen point is thicker; conversely, when the user's finger slides up the sliding surface 402, the driving member 4 rotates clockwise, the first rack 9 adhered to the gear surface 401 of the driving member 4 moves downward, the delay means 2 moves downward with respect to the trigger rod 3, and the distance between the pen tip and the trigger rod 3 increases, so that the delay means 2 is triggered later and the sharpened pen tip becomes thinner.

Example 3

Referring to fig. 5, the rack-type driving member 4 and the embodiment 3 are different from the embodiment 1 in that the driving member 4 is connected with the first rack 9 through a rotating wheel 10, a second rack 11 is provided on a side of the driving member 4 facing the first rack 9, the rotating wheel 10 is engaged between the first rack 9 and the second rack 11, the rotating wheel 10 is sleeved with the positioning shaft 5, and the rotating wheel 10 can rotate around the positioning shaft 5.

When a user slides the driving part 4 upwards, the second toothed rail 11 which moves upwards drives the rotating wheel 10 to rotate clockwise, the rotating wheel 10 drives the first toothed rail 9 to move downwards, the delay device 2 and the trigger rod 3 move downwards, the distance between the pen point and the trigger rod 3 is increased, the delay device 2 is triggered later, and the cut pen point is thinner; conversely, when the user slides the driving member 4 downwards, the second rack 11 moving downwards drives the wheel 10 to rotate anticlockwise, the wheel 10 drives the first rack 9 to move upwards, the delay device 2 and the trigger rod 3 move upwards, the distance between the pen point and the trigger rod 3 is shortened, the delay device 2 is triggered earlier, and the cut pen point is thicker.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (7)

1. The utility model provides an electric pencil sharpener, includes the casing, be equipped with adjustment mechanism and delay device (2) in the casing, adjustment mechanism includes trigger bar (3) and driving piece (4), trigger bar (3) are used for triggering delay device (2) and start, driving piece (4) drive delay device (2) go up and down its characterized in that jointly with trigger bar (3): the driving piece (4) is located on the side of the delay device (2), the driving piece (4) is connected with the side of the delay device (2), and the driving piece (4) drives the delay device (2) to ascend and descend in a rotating/sliding mode.

2. An electric pencil sharpener as claimed in claim 1, wherein: the lateral part of the time delay device (2) is fixedly provided with a first rack (9), and the driving piece (4) is directly or indirectly connected with the first rack (9).

3. An electric pencil sharpener as claimed in claim 2, wherein: still include the location axle (5) of rigid coupling in the casing, driving piece (4) direct or indirect with location axle (5) are connected.

4. An electric pencil sharpener as claimed in claim 3, wherein: the driving piece (4) is provided with a driving end (41) which is sleeved with the positioning shaft (5), the driving end (41) can rotate around the positioning shaft (5), the driving end (41) is of a gear-shaped structure, the driving end (41) is meshed with the first rack (9), and the driving end (41) rotates to enable the first rack (9) to move in the vertical direction.

5. An electric pencil sharpener as claimed in claim 4, wherein: the driving piece (4) is further provided with a poking end (42), the poking end (42) is located on one side, opposite to the driving end (41), of the driving piece (4), and the driving end (41) can be rotated by controlling the poking end (42).

6. An electric pencil sharpener as claimed in claim 3, wherein: the driving part (4) is connected with the first rack (9) through a rotating wheel (10), the driving part (4) faces to one side of the first rack (9) and is provided with a second rack (11), the rotating wheel (10) is meshed between the first rack (9) and the second rack (11), the rotating wheel (10) is sleeved with the positioning shaft (5), and the rotating wheel (10) can wind the positioning shaft (5) to rotate.

7. An electric pencil sharpener as claimed in claim 1, wherein: the trigger rod (3) is connected to the top of the time delay device (2).

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