CN209159243U - A kind of pen tip thickness regulating mechanism of pencil sharpener - Google Patents
A kind of pen tip thickness regulating mechanism of pencil sharpener Download PDFInfo
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- CN209159243U CN209159243U CN201821256118.0U CN201821256118U CN209159243U CN 209159243 U CN209159243 U CN 209159243U CN 201821256118 U CN201821256118 U CN 201821256118U CN 209159243 U CN209159243 U CN 209159243U
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- push rod
- adjuster
- hand
- pen tip
- tooth position
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Abstract
A kind of pen tip thickness regulating mechanism of pencil sharpener, including knife rest, it shakes the hand, push rod and adjuster, knife rest is mounted on the front end shaken the hand and is fixed by gear ring, what push rod was axially movable runs through setting in shaking the hand, the front end of push rod is protruded into knife rest to limit the depth that pen tip protrudes into knife rest, adjuster is installed in rotation on rear end of shaking the hand, and it is coaxially disposed with push rod, in adjuster projection it is multiple have offset cooperation with the end of push rod, for adjusting the tooth position of push rod stroke, tooth position is alternatively arranged along arc-shaped, and tooth position height is gradually increased, adjuster is by rotating the adjusting for making the tooth position of different height and the inconsistent realization of push rod to push rod axial direction shift motion.The utility model is structurally reasonable compact, and operation is very easy, and rotary regulator is only needed to achieve that the adjusting for protruding into the position of knife rest to push rod, to realize that the thickness to pen tip after cutting is adjusted, compared with existing structure, the gear of adjusting is more, structure is simpler, operates also more convenient.
Description
Technical field
The utility model relates to a kind of stationeries, and in particular to a kind of pen tip thickness regulating mechanism of pencil sharpener.
Background technique
Pencil sharpener cuts that the pen or shape tool is deep to be liked by students as a kind of, and pencil sharpener generally comprises main body, pencil holding mechanism, knife
Frame and rocker arm, in use, pencil is fixed with pencil holding mechanism, pen can be cut by shaking with hands rocker arm.Traditional pencil sharpener cannot
The thickness length of pen core is adjusted, the thickness for cutting pen tip after pen is the same.Also occurs adjustable pen tip at present
The pencil sharpener of thickness, as " penknife directly pushes away two-level pen tip thickness tune for the Chinese patent of Patent No. 201711286308.7
Save mechanism and penknife ", it is by the clever structure cooperation between button, guide sleeve and guide rod, button is pressed by user's hand
Press operation, by pushing a button to reach guide rod in two axial positions, i.e., the position under first state be pencil point compared with
Position when thin;Position under second state is position when pencil point is thicker, and the position that push rod protrudes into knife rest is cut to limit
The thickness of rear pencil point is cut, guide rod is fixed with the push rod that can limit pencil point thickness.This pencil sharpener passes through straight button push
Mode meet the requirements of the thicker shelves of pencil point and the thinner shelves of pen tip, but it only has two gears, cannot as needed into
Row is multistage to be adjusted.
Summary of the invention
Technical problem to be solved in the utility model is provided a kind of structurally reasonable tight for the above-mentioned state of the art
Gather, the thickness of pen tip can be carried out multistage adjusting pencil sharpener pen tip thickness regulating mechanism.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of pen tip thickness of pencil sharpener is adjusted
Mechanism, including knife rest, shake the hand, push rod and adjuster, knife rest are mounted on the front end shaken the hand and are fixed by gear ring, push rod can be moved axially
Dynamic runs through setting in shaking the hand, and the front end of push rod is protruded into knife rest to limit the depth that pen tip protrudes into knife rest, and adjuster can turn
It is mounted on rear end of shaking the hand dynamicly, and is coaxially disposed with push rod, it is characterised in that: the multiple ends having with push rod of projection in adjuster
Offset cooperation, the tooth position for adjusting push rod stroke, and tooth position is alternatively arranged along arc-shaped, and tooth position height is gradually increased, and is adjusted
Device is by rotating the adjusting for making the tooth position of different height and the inconsistent realization of push rod to push rod axial direction shift motion;
The adjuster is rotatably arranged in the rear end shaken the hand by cover board, and the rear end shaken the hand is equipped with circular concave, adjusts
The front end face of section device is equipped with the convex edge that offsets with the rear end circular concave shaken the hand, cover board upper shield on the convex edge of adjuster with shake
Hand is connected and fixed;
The convex edge of the adjuster is equipped with notch, is equipped with an elastic arm in the position of notch, is convexly equipped on elastic arm
One stuck point, circumferential on the front end face of cover board to be equipped with multiple gear card holes with stuck point cooperation, adjuster passes through stuck point and gear card
The multistage gear limit of rotation is realized in the cooperation in hole.
As an improvement, the adjuster is in the lid cap-like structure of front opening, the rear end being equipped in adjuster for push rod is inserted
The stepped hole entered, tooth position are arranged circumferentially on the step surface of stepped hole in segmental arc, and the projection of rear end side and the tooth position of push rod offset
Block, the rear portion of push rod, block front be equipped with a bulge loop, be arranged with a spring in the middle part of push rod, spring supporting is in bulge loop
Front end and the inner wall shaken the hand between, there is push rod and move backward the trend to offset with adjuster always.
As an improvement, the tooth position is arranged on the step surface in adjuster in rotational symmetry in semicircular arc, after push rod
The block at end is symmetrically arranged two.
Further, the tooth position is 6~10, and the number of gear card hole is identical as tooth position, and gear card hole is in semicircular arc
Interval is uniformly distributed.
Further, the front edge of the cover board is equipped at intervals with several connection buckles, and the circular concave shaken the hand, which is equipped with, to be supplied
The card hole of connection buckle insertion, cover board are connected and fixed by way of clamping with shaking the hand.
Finally, the outer surface of cover board is flush with rear end of shaking the hand after the cover board and connection of shaking the hand.
Compared with the prior art, the advantages of the utility model are: setting adjuster, it is equipped in adjuster and putting back-end
The tooth position for contradicting cooperation is moved axially by the rotation forces push rod of adjuster, so that the depth that pen tip protrudes into knife rest is limited, it is real
The thickness of existing pen tip is adjusted;Tooth position is multiple simultaneously, and the multistage of pen tip thickness may be implemented and adjust.The utility model is structurally reasonable
Compact, operation is very easy, and rotary regulator is only needed to achieve that the adjusting for protruding into the position of knife rest to push rod, thus realization pair
The thickness of pen tip is adjusted after cutting, and compared with existing structure, the gear of adjusting is more, and structure is simpler, and operation is also more square
Just.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the longitudinal sectional view of Fig. 1;
Fig. 3 is the exploded view of the utility model embodiment;
Fig. 4 is the structural schematic diagram of adjuster in the utility model embodiment;
Fig. 5 is cross-sectional view of the Fig. 4 along line A-A;
Fig. 6 is the structural schematic diagram of the utility model embodiment cover plate;
Fig. 7 is cross-sectional view of the Fig. 6 along line B-B.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~7, a kind of pen tip thickness regulating mechanism of pencil sharpener, including knife rest 1, shake the hand 2, push rod 3 and adjusting
Device 4, knife rest 1 be mounted on shake the hand 2 front end it is fixed by gear ring 5, what push rod 3 was axially movable is shaking the hand in 2 through setting, pushes away
The front end of bar 3 is protruded into limit the depth that pen tip protrudes into knife rest 1 in knife rest 1, and adjuster 4 is installed in rotation on by cover board 6
Shake the hand 2 rear ends, and be coaxially disposed with push rod 3, in adjuster 4 projection it is multiple have with the end of push rod 3 offset cooperation, for adjusting
The tooth position 42 of 3 stroke of push rod, the adjusting that the position of knife rest 1 is protruded into push rod 3 is realized by rotary regulator 4, to realize
The thickness of pen tip after cutting is adjusted;Knife rest 1 and 2 connection and the cooperation and existing structure class of knife rest 2 and push rod 3 of shaking the hand
Seemingly, few herein to illustrate, illustrate below to the cooperation of matching of adjuster 4 and push rod 3: adjuster 4 is in the lid of front opening
Cap-like structure, the interior stepped hole 41 for being equipped with the rear end insertion for push rod 3 of adjuster 4, tooth position 42 are arranged circumferentially in segmental arc in step
On the step surface in hole 41, and 42 height of tooth position is gradually increased, the block that the projection of rear end side and the tooth position 42 of push rod 3 offset, this
Sample keeps the tooth position 42 of different height and the block of push rod 3 inconsistent to realize move axial to push rod 3 by rotary regulator 4
The adjusting of dynamic stroke;Tooth position 42 is arranged on the step surface in adjuster 4 in rotational symmetry in semicircular arc, 3 rear end of push rod
Block is symmetrically arranged two;It is equipped with a bulge loop 31 in the back segment of push rod 3, the front of block, the middle part of push rod 3 is arranged with one
Spring 7, spring 7 be supported on the front end of bulge loop 31 and shake the hand 2 inner wall between, make push rod 3 have move backward and adjust always
The trend that device 4 offsets;Shake the hand 2 rear end is equipped with circular concave, the front end face of adjuster 4 be equipped with shake the hand 2 rear end it is round
The convex edge 43 that concave surface offsets, 6 upper shield of cover board 2 are connected and fixed on the convex edge of adjuster 4 43 with shaking the hand;The convex edge 43 of adjuster 4
It is equipped with notch, an elastic arm 44 is equipped in the position of notch, is convexly equipped with one 441 stuck points, the front end of cover board 6 on elastic arm 44
Circumferential on face to be equipped with multiple gear card holes 62 cooperated with stuck point 441, adjuster 4 is matched by 441 points of card and gear card hole 62
The multistage gear limit for realizing rotation is closed, tooth position 42 is 6~10, and the number of gear card hole 62 is identical as tooth position 42, gear card
Hole 62 is uniformly distributed in semicircular arc interval;Be equipped at intervals with 3 connection buckles 61 in the front edge of cover board 6, shake the hand 2 circle
It is correspondingly provided with the card hole being inserted into for connection buckle 62 on concave surface, cover board 62 is connected and fixed by way of clamping with shaking the hand, in this way
Just adjuster 4 is rotatably arranged at shake the hand 2 rear end, cover board 6 and shake the hand after 2 connections, the outer surface of cover board 2 and shake the hand after 2
End is flush.
The rotation arrows on the rear end face of cover board 6 equipped with thickness identify for operating easily,.
In use, according to the thickness needs of pen tip, rotary regulator 3 passes through tooth position 42 and the push rod 3 of different height
Block is inconsistent to realize the adjusting for moving axially stroke to push rod 3, to limit the depth that pen tip protrudes into knife rest 1, realizes
The thickness of pen tip is adjusted, and since the present embodiment has multiple gears, multi-stage coarse and fine adjusting may be implemented, meet the needs of people.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (6)
1. a kind of pen tip thickness regulating mechanism of pencil sharpener, including knife rest, shake the hand, push rod and adjuster, knife rest, which is mounted on, shakes the hand
Front end fixed by gear ring, push rod be axially movable through setting in shake the hand, the front end of push rod is protruded into knife rest with limit
Determine the depth that pen tip protrudes into knife rest, adjuster is installed in rotation on rear end of shaking the hand, and is coaxially disposed with push rod, and feature exists
In: in adjuster projection it is multiple have offset cooperation, the tooth position for adjusting push rod stroke with the end of push rod, tooth position is along arc-shaped
It is alternatively arranged, and tooth position height is gradually increased, adjuster makes the tooth position of different height and the inconsistent realization of push rod by rotation
Adjusting to push rod axial direction shift motion;
The adjuster is rotatably arranged in the rear end shaken the hand by cover board, and the rear end shaken the hand is equipped with circular concave, adjuster
Front end face be equipped with the convex edge that offsets with the rear end circular concave shaken the hand, cover board upper shield on the convex edge of adjuster with the company of shaking the hand
Connect fixation;
The convex edge of the adjuster is equipped with notch, is equipped with an elastic arm in the position of notch, is convexly equipped with a card on elastic arm
Point, circumferential on the front end face of cover board to be equipped with multiple gear card holes with stuck point cooperation, adjuster passes through stuck point and gear card hole
The multistage gear limit of rotation is realized in cooperation.
2. pen tip thickness regulating mechanism according to claim 1, it is characterised in that: the adjuster is in the lid of front opening
Cap-like structure, the interior stepped hole for being equipped with the rear end insertion for push rod of adjuster, tooth position are arranged circumferentially the platform in stepped hole in segmental arc
On terrace, the block that the projection of rear end side and the tooth position of push rod offset, the rear portion of push rod, the front of block are equipped with a bulge loop, push away
It is arranged with a spring in the middle part of bar, spring supporting has push rod always backward between the front end and the inner wall shaken the hand of bulge loop
The mobile trend to offset with adjuster.
3. pen tip thickness regulating mechanism according to claim 2, it is characterised in that: the tooth position is in semicircular arc rotation pair
It is arranged on the step surface in adjuster with claiming, the block of putting back-end is symmetrically arranged two.
4. pen tip thickness regulating mechanism according to claim 1, it is characterised in that: the tooth position is 6~10, gear card
The number in hole is identical as tooth position, and gear card hole is uniformly distributed in semicircular arc interval.
5. pen tip thickness regulating mechanism according to claim 1, it is characterised in that: the front edge interval of the cover board is set
Have several connection buckles, the circular concave shaken the hand is equipped with card hole be inserted into for connection buckle, cover board by way of clamping and
It shakes the hand and is connected and fixed.
6. pen tip thickness regulating mechanism according to claim 5, it is characterised in that: after the cover board and connection of shaking the hand, lid
The outer surface of plate is flush with rear end of shaking the hand.
Priority Applications (1)
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CN201821256118.0U CN209159243U (en) | 2018-08-06 | 2018-08-06 | A kind of pen tip thickness regulating mechanism of pencil sharpener |
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CN201821256118.0U CN209159243U (en) | 2018-08-06 | 2018-08-06 | A kind of pen tip thickness regulating mechanism of pencil sharpener |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
CN111497509A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Integrated mechanism for controlling pencil sharpening lamp and adjusting pencil point of pencil sharpener and assembling method thereof |
-
2018
- 2018-08-06 CN CN201821256118.0U patent/CN209159243U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
CN111497509A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Integrated mechanism for controlling pencil sharpening lamp and adjusting pencil point of pencil sharpener and assembling method thereof |
CN111497509B (en) * | 2020-04-29 | 2023-08-18 | 谢凤良 | Integrated mechanism with adjustable pencil sharpening lamp control and pencil point of pencil sharpener and assembling method thereof |
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