CN205766269U - A kind of electric shear - Google Patents

Abstract

The utility model discloses a kind of electric shear, the cutting cutter that including casing, is arranged on casing one end and be arranged on the on and off switch in casing and discharge cock, the conflict sheet rotated towards discharge cock end face it is hinged with in described casing, described conflict sheet is provided with grab, and described casing is provided with and makes conflict sheet conflict discharge cock realize the draw-in groove opened with grab snap-fit engagement.This utility model has the following advantages and effect: this programme utilizes new frame for movement, by the way of grab on conflict sheet fastens draw-in groove, discharge cock is applied the active force opened, make operator when realizing the operation to electric shear, have only to apply unidirectional active force, the simplicity of lifting operation and motility.

Description

A kind of electric shear

Technical field

This utility model relates to a kind of machinery and cuts out technical field, particularly to a kind of electric shear.

Background technology

Mainly there are traditional Manual knife and the electric shear with alternating current as power source.Transmission manual Shears is the most inapplicable for the material that some hard toughness is stronger, and its work efficiency is the lowest.And with alternating current as power Electric shear, although it is big that it has power, and frequency is fast, and efficiency is high, advantage applied widely, but owing to its needs are charged Line operates, not Portable belt, and requires that workload little and away from alternating current power supply place and requirement are more smart for some Thin industry uses the most applicable.Therefore, recent development has gone out a kind of charged electric shears, this charged electric shears master To be made up of cutter mechanism and cutter head shell, power drive mechanism and casing.This shears uses low power charging type direct current Motor, as power, is convenient for carrying, little power consumption, and work efficiency is high, it is adaptable to the lightweight flexible materials such as cloth, woollen, leather, plastics Cut out and away from alternating current power supply working space use.

Notification number is that the Chinese patent of 202934591 U discloses a kind of charged electric shears, and it includes cutter machine Structure and cutter head shell, power drive mechanism and casing, also include cutter head portion and the draw bail of casing and locking mechanism, described connection Access node structure is set to grafting stationary structure, and described locking mechanism is set to spring plece-cliped type structure, and described grafting is fixed Formula structure, is to be provided with guide rail on cutter head shell, is provided with guide groove in casing.

This patent is disadvantageous in that: this electric shear is provided with discharge cock and on and off switch, when needs realize right During the opening movement of electric shear, operator are held in casing by hand, and apply to press to discharge cock by finger After pressing off the active force opened and simultaneously by finger, on and off switch is applied press-started active force, it is achieved to electric shear Start；It can be seen that discharge cock is two-way setting from accompanying drawing 2, facilitate the different holding operations of operator's both hands, two-way When the mode arranged causes hand that discharge cock is applied active force, opposite side discharge cock outwardly can be with gripping hand Conflict, cause hand more difficult to discharge cock applying active force；And be not relative setting between discharge cock with on and off switch Put, be formed without a relative force direction, and the distance arranged each other is shorter, cause a hand to be difficult to the most right Discharge cock and on and off switch apply active force simultaneously, make the women operator less for hand especially, and hand is to guarantor Danger switch applies two-way active force with on and off switch simultaneously, can reduce the motility of operation by human hand, increases operation easier.

Utility model content

The purpose of this utility model is to provide and a kind of realizes the unlatching to electric shear by one-way force applied mode, and protects Demonstrate,prove the safety of electric shear and make electric shear more convenient to operate.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of electric shear, bag Include casing, the cutting cutter being arranged on casing one end and the on and off switch being arranged in casing and discharge cock, described casing On be hinged with towards discharge cock end face rotate conflict sheet, described conflict sheet is provided with grab, and described casing is provided with and card Hook snap-fit engagement makes conflict sheet conflict discharge cock realize the draw-in groove opened.

By using technique scheme, when needing to realize the unlatching to electric shear, it is positioned in casing by rotation Conflict sheet, make conflict sheet conflict on the end face of discharge cock and by conflict sheet and discharge cock applied active force, make to Grab on contact and the draw-in groove in casing realize connecting and fixing, and make discharge cock be in the state of a kind of unlatching；Operation is made to use Personnel are when operating electric shear, it is only necessary to the on and off switch on electric shear applies the Unidirectional acting force started, Can be achieved with the work to electric shear, gripping hand can be made away from discharge cock, the holding operation making hand is more flexible； When need not use electric shear, the grab on conflict block being plucked out from draw-in groove, making conflict sheet discharge cock not applied Active force, thus keep the safety of electric shear.

This utility model is further arranged to: described casing is provided with and rotates, for conflict sheet, the fixing groove being embedded, described solid Determine interference fit between groove and conflict sheet.

By using technique scheme, conflict sheet, when the snap-fit engagement not realized between draw-in groove, is supported by rotation Contact, makes conflict sheet be embedded in fixing groove and by under the connection of interference fit between fixing groove and conflict sheet, it is achieved conflict Spacing fixing on fixing groove of sheet；Prevent conflict sheet from being ruptured by outside active force.

This utility model is further arranged to: along the hinged place between conflict sheet and casing between described fixing groove and draw-in groove It is oppositely arranged.

By using technique scheme, by being oppositely arranged mode, make conflict sheet around the hinged place between casing When rotating and be embedded in fixing groove, grab can be made towards the opposite side relative to fixing groove, make operator be held by hand Hold the mode of hook, can be taken out from fixing groove by conflict sheet easily, make conflict sheet take with fix convenient.

This utility model is further arranged to: the hinged place between described conflict sheet and casing is provided with to wear for conflict sheet prolongs Put in casing internal and make grab conflict at the groove of casing outer wall.

By using technique scheme, make conflict sheet not and realize snap-fit engagement between draw-in groove by the setting of groove Time, by the hinged place between conflict sheet and casing being connected the groove of casing internal, conflict sheet is inserted into machine by groove The inside of shell also makes grab conflict at the outer wall of casing, it is achieved to the placement of conflict sheet with fixing, conflict sheet is played protection Effect.

This utility model is further arranged to: be provided with for card near the hinged place between conflict sheet and casing in described casing Hook is embedded and limits conflict sheet disengaging casing internal and realize the stopper slot of interference fit.

By using technique scheme, conflict sheet moves towards groove and makes the grab on conflict sheet be embedded at stopper slot In, realize grab is fixed by the interference fit between grab and stopper slot, make conflict sheet by outside rolling power Time, conflict sheet will not be made to detach the inside of casing from groove, it is achieved preferably fixation.

This utility model is further arranged to: the hinged place between described conflict sheet and casing be communicated with by groove towards Casing internal extends the chute for conflict sheet sliding.

By using technique scheme, enter in casing by the way of the setting of chute makes conflict sheet by sliding Portion the sliding to conflict sheet realize spacing effect, reduce conflict sheet both sides and cause during sliding for groove sidewall The active force that both sides apply is different, and cause conflict sheet be difficult to sliding phenomenon.

This utility model is further arranged to: the sidewall of described fixing groove is provided with notch part.

By using technique scheme, fixed between groove sidewall and conflict sheet sidewall by the increase that arranges of notch part Distance, makes the conflict sheet being embedded in fixing groove can be extend in notch part by hand, applies to make to the sidewall of conflict sheet Firmly, being plucked out by conflict sheet from fixing groove, the taking-up making conflict sheet is convenient.

This utility model is further arranged to: described grab outer face relatively and during draw-in groove clamping is provided with away from machine The inclined plane of shell lopsidedness.

By using technique scheme, conflict sheet rotates and makes grab be fastened in draw-in groove, when fastening draw-in groove by grab It is disposed relative to the inclined plane of draw-in groove opposite side, makes there are between grab and casing certain gap, make hand to stretch Enter in gap, grab applied active force, grab is plucked out from draw-in groove, make grab can convenient realization and draw-in groove it Between separate.

This utility model is further arranged to: during described grab clamping draw-in groove, the side towards casing is provided with parallel surface.

By using technique scheme, the thickness that increase grab is set of parallel surface, minimizing grab is concentrated Active force, promotes the structural strength of grab.

In sum, this utility model is had the advantages that and is fastened by the way of draw-in groove pair by grab on conflict sheet Discharge cock applies the active force opened, and makes operator when realizing the operation to electric shear, it is only necessary to apply unidirectional Active force, the simplicity of lifting operation and motility；By the setting of fixing groove Yu groove, when needs interval uses electric shear Time, realize conflict sheet is fixed by the way of fixing groove, when for a long time not using electric shear, reality is set by groove The now receiving to conflict sheet is fixed, and child is when touching electric shear in minimizing, is easily taken out by conflict sheet and starts insurance and open Close, and the security incident caused.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of electric shear；

Fig. 2 is electric shear partial enlargement structural representation.

In figure: 1, casing；2, cutting cutter；3, on and off switch；4, discharge cock；5, conflict sheet；6, grab；7, draw-in groove； 8, fixing groove；9, groove；10, stopper slot；11, chute；12, notch part；13, inclined plane；14, parallel surface.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

With reference to Fig. 1 and Fig. 2, a kind of electric shear, the cutting cutter 2 including casing 1, being arranged on casing 1 one end and setting Put the on and off switch 3 in casing 1 and discharge cock 4；The conflict sheet moved towards discharge cock 4 end face it is hinged with in casing 1 5, conflict sheet 5 is provided with the grab 6 of discharge cock 4 away from the side of hinged place, and casing 1 is provided with and grab 6 snap-fit engagement Make conflict sheet 5 conflict discharge cock 4 realize open draw-in groove 7；During grab 6 clamping draw-in groove 7 relative to draw-in groove 7 opposite side towards Conflict plate tilts to be provided with inclined plane 13 and grab 6 and is provided with parallel surface 14 towards the side of casing 1；In casing 1 conflict sheet 5 relative to The opposite side of discharge cock 4 be provided with rotate for conflict sheet 5 be embedded and interference fit fixing groove 8, fixing groove 8 is opened away from insurance The sidewall closing 4 is provided with notch part 12；Between conflict sheet 5 and casing 1, hinged place is communicated with casing 1 inside and makes grab 6 conflict The groove 9 of casing 1 outer wall, casing 1 outer wall is provided with and realizes, for grab 6 is spacing along groove 9 direction, the stopper slot 10 that interference is accompanied, conflicts Hinged place between sheet 5 and casing 1 is communicated with and extends the chute 11 for conflict sheet 5 sliding by groove 9 towards casing 1 is internal.

With reference to Fig. 1 and Fig. 2, when electric shear is used by needs, hand is stirred conflict sheet 5 and makes conflict sheet 5 enclose The hinged place being around between casing 1 realizes rotating, and makes conflict sheet 5 conflict on the end face of discharge cock 4 and by conflict sheet 5 court Apply active force to discharge cock 4, make grab 6 be fastened on draw-in groove 7 and realize the unlatching of discharge cock 4 is fixed；Make operator When member grips electric shear, it is only necessary to the on and off switch 3 on electric shear is applied unidirectional active force, makes operation easier And increase the motility of operation by human hand；When between needs, section uses electric shear, by by pluck out the conflict sheet 5 of draw-in groove 7 around Run-on point turns in the fixing groove 8 of opposite side, realizes fixing conflict sheet 5 by the interference fit between fixing groove 8, Can be facilitated by notch part 12 and conflict sheet 5 is plucked out；When needs do not use shears for a long time, by conflict sheet 5 by groove 9 with It is internal that slide rail slides into casing 1, realizes fixing the receiving of conflict sheet 5 by the clamping between stopper slot 10 and grab 6.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (9)

1. an electric shear, the cutting cutter (2) including casing (1), being arranged on casing (1) one end and be arranged on casing (1) on and off switch (3) on and discharge cock (4), it is characterised in that: it is hinged with in described casing (1) towards discharge cock (4) The conflict sheet (5) that end face rotates, described conflict sheet (5) is provided with grab (6), and described casing (1) is provided with and grab (6) clamping Coordinate and make conflict sheet (5) conflict discharge cock (4) realize the draw-in groove (7) opened.

A kind of electric shear the most according to claim 1, it is characterised in that: described casing (1) is provided with for conflict sheet (5) Rotate the fixing groove (8) being embedded, interference fit between described fixing groove (8) and conflict sheet (5).

A kind of electric shear the most according to claim 2, it is characterised in that: edge between described fixing groove (8) and draw-in groove (7) Hinged place between conflict sheet (5) and casing (1) is oppositely arranged.

A kind of electric shear the most according to claim 1, it is characterised in that: between described conflict sheet (5) and casing (1) Hinged place is provided with to wear for conflict sheet (5) and extends into casing (1) inside and make grab (6) conflict at the groove of casing (1) outer wall (9)。

A kind of electric shear the most according to claim 4, it is characterised in that: described casing (1) upper near conflict sheet (5) with Hinged place between casing (1) is provided with to be embedded for grab (6) to limit conflict sheet (5) disengaging casing (1) inside and realize interference joins The stopper slot (10) closed.

A kind of electric shear the most according to claim 4, it is characterised in that: between described conflict sheet (5) and casing (1) Hinged place is communicated with and extends the chute (11) for conflict sheet (5) sliding by groove (9) towards casing (1) is internal.

A kind of electric shear the most according to claim 2, it is characterised in that: the sidewall of described fixing groove (8) is provided with breach Portion (12).

A kind of electric shear the most according to claim 1, it is characterised in that: described grab (6) is relatively and draw-in groove (7) clamping Time outer face be provided with the inclined plane (13) away from casing (1) lopsidedness.

A kind of electric shear the most according to claim 8, it is characterised in that: during described grab (6) clamping draw-in groove (7) towards The side of casing (1) is provided with parallel surface (14).