CN201023379Y

CN201023379Y - Pencil sharpening machine capable of automatically stopping

Info

Publication number: CN201023379Y
Application number: CNU2006201656409U
Authority: CN
Inventors: 叶健鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-12
Filing date: 2006-12-12
Publication date: 2008-02-20
Anticipated expiration: 2016-12-12

Abstract

The utility model discloses an automatic stopping pencil paring machine, in particular to that a pencil in a paring mechanism of the utility model is moved to a displacement channel, the end of which is provided with a thimble which has a slide block. The thimble can slide and extend to backward for pressing a protruding piece on the central of a swinging rod, bending hoops of the swinging rod can contact a stopping device after being rotated, and the operation of the power device is shut down which stops the paring mechanism. Thereby, when the pencil is pared to a cusp type and moved in to the utility model, the thimble is pressed, which stops the operation of a motor and avoids the waste generated by excess paring after being continuously moved.

Description

A kind of pencil sharpener that stops automatically

[technical field]

The utility model is relevant with the structure of pencil sharpener, more detailed it, be to refer to a kind ofly can shut down automatically when sharpening a pencil cutting when finishing, with avoid causing pencil excessively cutting caused waste situation stop pencil sharpener automatically.

[background technology]

Press, habitual automatic pencil sharpener, its major function is to start automatically and close the cutting function, it inserts the concealed starting switch of mouth in order to the structure of controlling this cutting function for being arranged at pencil, when pencil is sent into cutting, push and the startup cutting, and when after cutting is finished, pencil being extracted out, answer starts the extruding of switching to this, and short its stops cutting, the automatic pencil sharpener of this kind is capable year, and is the general usefulness of majority, precisely because maximum disappearance is: can't determine whether pencil cuts finishes, if when cutting is finished, continue again to push, to cause the cutting that continues of pencil, one does not note, will cause the excessively cutting of whole pencil and has the situation of waste to produce.

In view of this, this creator is thoughts on the at present automatic existing disappearance disadvantage of pencil sharpener, be to set about studying intensively solution, and utilize its professional knowledge and experience constantly to test, do in fact, have eventually this one brand-new have concurrently again safe, practical, it " stops pencil sharpener " automatically more to be rich in value, and the phase to be improving above-mentioned all disappearance fully, and improves article quality and use the convenience and the security of going up.

[utility model content]

The utility model main purpose is to provide a kind of brand-new pencil sharpener that stops automatically, and its demand has caused the waste situation for shutting down automatically when sharpening a pencil cutting when finishing to avoid causing pencil excessively to cut.

For reaching this purpose, the designed pencil sharpener of this case includes base at least, dividing plate, drive, power set, cutting mechanism, the cutting cover, touch switch, shell, panel, unit such as bits collecting box, the relative position of its space framework and each unit setting and function etc. are all little with habitual automatic pencil sharpener difference, particularly in this pencil sharpener, set up the automatic hold function and mechanism of a sensing pencil state, its way is: the pencil in its cutting mechanism is sent into the thimble that the displacement rails end is provided with a tool slide block, slidably displacement and stretch out and prop up the lug of swing arm central authorities backward, and make this swing arm both sides hook can touch a stop switch after turn, and the running of cutting off power set at once stops cutting mechanism; By this, when pencil finish cutting and form pointed after, can prop up this thimble when stretching into again and impel motor to shut down, produce to avoid pencil to move the situation that causes excessive cutting to cause waste in continuing.

Now further cooperation is graphic, so that the preferred embodiment of this creation to be described, in order to do making expensive careful committee member more deep and concrete understanding be arranged to the present invention.

[description of drawings]

Figure one is the pencil sharpener STRUCTURE DECOMPOSITION figure of the utility model one preferred embodiment.

Figure two is the pencil sharpener outward appearance perspective view of the utility model one preferred embodiment.

Figure three stops to move schematic diagram automatically for the pencil sharpener of the utility model one preferred embodiment.

[primary clustering symbol description]

Pencil sharpener (1) base (10)

Dividing plate (11) movable part (111)

Fixed arm (112) fixed block (113)

Drive (12) power set (13)

Power output shaft (131) driving wheel (132)

Cutting mechanism (14) thimble (141)

Slide block (142) cutting cover (15)

Touch switch (16) location-plate (161)

Shell (17) panel (18)

Perforation (181) bits collecting box (19)

Swing arm (20) lug (21)

Hook (22) stop switch (23)

[specific embodiment]

Please cooperate and consult shown in the figure one, two, be STRUCTURE DECOMPOSITION figure and the outward appearance perspective view that this creation stops pencil sharpener automatically; Wherein pencil sharpener (1) includes base (10), dividing plate (11), drive (12), power set (13), cutting mechanism (14), cutting cover (15), touch switch (16), shell (17), panel (18), bits collecting box unit such as (19), this base (10) stage casing installs dividing plate (11), to be distinguished into front and rear sections, back segment is mainly established drive (12) and power set (13), these power set (13) are to utilize the combination of its power output shaft (131), driving wheel (132) to reach drive (12), power are reached leading portion cutting mechanism (14) again; This cutting mechanism (14) be located at leading portion and with movable part (111) Joint of dividing plate (11) central authorities, just can obtain the power of power set (13) carries and the running cutting, in cutting mechanism (14) below is that bits collecting box (19) is in order to do the pencil bits of collecting the cutting back fully, cutting mechanism (14) cover is covered with cutting cover (15) again, the pencil of the corresponding cutting mechanism of front end (14) is sent into mouth and is provided with the interior location-plate (161) of hiding touch switch (16), use to prop up touch switch (16) when making pencil stretch into, and drive cutting mechanism (14) with driving power device (13) running; This base (10) is combined with a shell (17), and in all cover was overlying on above-mentioned each unit, to reach protection and to have effectiveness handsome in appearance concurrently, this shell (17) front end was established the panel (18) of tool perforation (181).

The place is about the utility model architectural feature: be provided with relative fixed arm (112) in dividing plate (11) towards right position, back segment both sides, set up a swing arm (20) to provide, the multiple fixed block (113) of semicircle that utilizes is in conjunction with the location, make swing arm (20) have rotary action, be provided with the central movable part of the corresponding dividing plate of a lug (21) (11) (111) central hole in swing arm (20) central projection, two side ends oppositely (away from the lug direction) is equipped with hook (22), the multiple stop switch (23) that outside two fixed arms (112), is arranged with, be provided with the thimble (141) of a tool slide block (142) again in cutting mechanism (14) rear end, it can slippage and makes thimble pass movable part (111) central hole and support to lug (21), use when thimble (141) and penetrate backward to conflict lug (21), swing arm (20) is rotated, and make the hook (22) of two side ends can touch stop switch (23), and the power that interrupts power set (13) immediately is for defeated.

Please cooperate and consult shown in the figure three, be the action schematic diagram of the pencil machine automatic hold function cut of a preferred embodiment; When desiring to carry out the pencil cutting, panel (18) central hole of pencil by shell (17) the place ahead stretched into, hiding touch switch (16) inspires power set (13) running in the circular hole through pushing down location-plate (161), and with power for transporting to topping machanism (14), pencil stretched into again can utilize topping machanism (14) to cut, assorted bits in the process can fall in the bits collecting box (19) by nature, when continuing to send into pencil and continuing the cutting nib to forming when pointed, push pencil again and can make its most advanced and sophisticated crowded sliding piece (142) and thimble (141) displacement backward, pushing lug (21) when thimble (141) makes swing arm (20) rotate, make the hook (22) of two side ends touch stop switch (23) synchronously, the power that promptly interrupts power set (13) at once is for defeated, cutting mechanism (14) is shut down, thus, just can avoid causing pencil excessively to cut and cause having the situation of waste because of continuing to push pencil.

By above explanation as can be known, this creation can be learnt by the sensing apparatus in the pencil sharpener and cut the pencil state of finishing, and can cut off power in real time and carry out to stop stock removal action for defeated, this automatic stop structure and function are not only convenient and practical, richer tool industrial utilization; Because this case has met in the Patent Law about novel novelty, progressive and practical element, file an application in whence mere formality in accordance with the law.

In sum only be preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise; can also make several distortion and improvement, these also should be considered as belonging within the protection domain of the present utility model.

Claims

1. one kind stops pencil sharpener automatically, include base, dividing plate, drive, power set, cutting mechanism, cutting cover, touch switch, shell, panel, bits collecting box, this base stage casing installs dividing plate, to be distinguished into front and rear sections, back segment is provided with drive and power set, this cutting mechanism be located at leading portion and with the movable part Joint of dividing plate central authorities, its below is a bits collecting box, the top cover is covered with the cutting cover, in being provided with, the front end correspondence hides the location-plate of touch switch, this base then is combined with shell, and front end is established the panel of a tool perforation again; It is characterized by: be provided with the relative fixed arm in right position, dividing plate back segment both sides, set up a swing arm to provide, the multiple fixed block of semicircle that utilizes is in conjunction with the location, make swing arm have rotary action, be provided with the corresponding dividing plate of lug central authorities movable part central hole in the swing arm central projection, two side ends oppositely (away from the lug direction) is equipped with hook, the multiple stop switch that outside two fixed arms, is arranged with, be provided with the thimble of a tool slide block again in the cutting mechanism rear end, it can slippage and makes thimble pass the movable part central hole and support to lug; Use when thimble penetrating backward, swing arm is rotated, and make the hook of two side ends can touch stop switch, and the power that interrupts power set immediately is for defeated to the conflict lug.

2. a kind of pencil sharpener that stops automatically according to claim 1 is characterized in that: described power set are to utilize its power output shaft, driving wheel in conjunction with drive, reach the leading portion cutting mechanism again.