CN207930798U

CN207930798U - A kind of charging-type with electric brake automatically controls chain saw

Info

Publication number: CN207930798U
Application number: CN201721386444.9U
Authority: CN
Inventors: 马妙武
Original assignee: Zhejiang Baima Industrial Co Ltd
Current assignee: Zhejiang Baima Industrial Co Ltd
Priority date: 2016-11-22
Filing date: 2017-10-25
Publication date: 2018-10-02
Anticipated expiration: 2027-10-25

Abstract

The utility model is related to electric tool device field, refers specifically to a kind of charging-type with electric brake and automatically control chain saw.A kind of charging-type with electric brake automatically controls chain saw, including power supply, switching part, motor power portion, chain saw blade, the power supply includes rear handle, the driving motor motor is provided with emergency brake module, the emergency brake module is separately connected driving motor and control handle, emergency brake module includes brake, electric control road, road is controlled with handle, brake one end is electrically connected to the supply port of switching part by electric control road, the brake other end is arranged handle and controls road open-close type electrical connection control handle, the control handle includes handle main body, handle body heel setting brake torsional spring, piece is allocated in the setting of brake torsional spring bottom, allocate piece bottom setting folding brake reed, folding brake reed one end connects driving motor, the other end connects insurance circuit.

Description

A kind of charging-type with electric brake automatically controls chain saw

Technical field

The utility model is related to electric tool device fields, and it is automatic to refer specifically to a kind of charging-type with electric brake Control chain saw.

Background technology

Electric chain saw, electric chain saw are to carry out timber processing, and the important tool of the harvesting of wood, he is convenient, fast, working efficiency Height, existing electric chain saw have been passed by 3 epoch, are just driven by the old-fashioned oil-burning machine that usual address is chain saw on behalf of traditional Power saw switchs to the garden saw closer to the low-power of people's self-demand from big power and cuts then as the demand of people Sawing, the saw of this type just need it is lighter, more arbitrarily carry, then it is thought that electric power is driven, fuel oil motor is changed At motor, the power wattage of driving on 5000-2000 watts also by having changed to 1000-3000 watts, because of the carry-on line of motor The problem of road, people need it is a kind of can leave at any time socket power supply chain saw, then occur the second generation bear make battery band chain The electric chain saw of power cord is connect, but this also inconvenient to carry, until a kind of last lithium battery occur makes, and replaces electricity at any time Pond, multipurpose chain saw, such as Patent No.：

The anti-chain saw blade of traditional chain saw gets stuck and anti-error startup and accidentally to cut be very weak, thus need it is a kind of can mobile energy The novel link that power is strong, security performance is high.

Invention content

The utility model is to automatically control chain saw to invent a kind of charging-type with electric brake, he can with gram Clothes get stuck and anti-error startup, possess multi-ensuring, it is ensured that and these operations can just start chain saw blade when all startup, and if not Come according to these safety operations, or accidentally drop, chain saw falls, is moved to other places, leaves human hand operation or layman's error It plays with, all will be protected, and locomotivity is strong, security performance is high, and he also uses novel charging, electrical connection One and the professional circuit for being only used for mobile power supply mode, have accomplished electric brake, can more fill up us and lack always Emergency brake function.

The utility model is realized by following methods：A kind of charging-type with electric brake automatically controls chain Saw, including power supply, switching part, motor power portion, chain saw blade, the power supply include rear handle, are arranged in rear handle and always open It closes, the front of rear handle setting female end stroma enters slot, and rear handle rear portion is arranged sub- end insertion groove, grafting charging in sub- end insertion groove Battery, female end stroma enter slot grafting or the switching part that is spirally connected, and the switching part tail end setting matching power supply female end stroma enters slot Switching part sliding slot, switching part sliding slot enter slot interconnection with female end stroma, and female end stroma enters slot upper downslide in switching part sliding slot Dynamic connection；Buckle joint is set at the top of the switching part, and slide fastener is arranged in matching buckle joint power supply top, and the setting of slide fastener top is buckled Lock, padlock are inserted into slide fastener, oil can are arranged in the switching part, and oil can input port is arranged at the top of switching part；Before the switching part End is spirally connected or is hinged on motor power portion tail end, and motor power portion top is arranged upper handle and controls handle, in motor power portion Driving motor is set, and chain saw blade is arranged in driving motor motor, and the chain saw blade is provided with brake card, and the driving motor motor is set It is equipped with emergency brake module, the emergency brake module is separately connected driving motor and control handle, and emergency brake module includes Brake, electric control road and handle control road, and brake one end is electrically connected to the supply port of switching part by electric control road, The brake other end is arranged handle and controls road open-close type electrical connection control handle, and the control handle includes handle main body, handle Piece is allocated in body heel setting brake torsional spring, the setting of brake torsional spring bottom, allocates piece bottom setting folding brake reed, and folding is stopped Vehicle reed one end connects driving motor, and the other end connects insurance circuit.

It is in splayed shape as the preferably described folding brake reed, folding brake reed tail portion upper end setting is stirred connecting shaft and touched Point switch.

Preferred motor power portion top head is provided with control handle slot, control handle is inserted into control handle slot It is interior, and be fixed in motor power portion by brake torsional spring.

Include left grooving sheet and right grooving sheet as the preferred control handle slot, controls on the outside of the brake torsional spring of handle also Setting limit plectrum.

The preferred control handle slot is provided with dust protection rubber cover plate.

The buckle joint（9）For top fastening device or interior pressing fastening device or lateral fastening device；

The top fastening device includes that the setting in slot that is connected and fixed being arranged on buckle joint and motor power portion top is pulled Machine button is connected and fixed the head end or end setting trigger fixing axle of slot, the tail end of trigger fixing axle plug connection trigger button, trigger Button is rotated around trigger fixing axle, and lock shaft is arranged in trigger button centre position, is plugged with jam plate on lock shaft, is connected and fixed the center of slot L-shaped Button Block is arranged in position, and jam plate buckles into L-shaped Button Block, and safety switch clinching at trigger discount end setting one；

The interior pressing fastening device is arranged inside motor power portion, and host header shell is in the outer wall for closing on extension sliding slot On be provided with button hole, interior pressing fastening device includes reaction fixinig plate, (the first back-moving spring, presses piece, and pressing piece includes Tongue piece and fixinig plate, protrusion setting convex button on fixinig plate, fixinig plate setting screw are spirally connected host header shell, inside convex button reverse side The (the first back-moving spring is fixedly installed in hollow cavity, and the (the first back-moving spring bottom is reacted fixinig plate and compresses, tongue piece pen Directly extend to extension sliding slot, the tongue piece of L shape, grafting sliding slot C of the matching tongue piece in function head are provided at pressure tongue button hole It is provided with tongue piece catching groove on the grafting sliding slot A of extension intermediary head, is pressed after function head or extension intermediary head grafting extension sliding slot Lower tongue, until tongue piece buckles into tongue piece catching groove, host header shell tow sides are both provided with the interior pressing snapping of mirror symmetry Apparatus structure；

Buckle joint is arranged after host header shell in the lateral fastening device（32）Side side snap groove in, including rotation Shaft, rotary shaft card, side cramp, rotary shaft card are arranged on the shell of side snap groove, in rotary shaft after the cramp of fitting side, by revolving Shaft is fixed on rotary shaft card, and rotary shaft, which is stuck in side cramp, also setting, is both clamped and is closed by rotary shaft, on the inside of the cramp of side Bottom is arranged L and detains tongue, and L, which is detained, is arranged tabletting A above tongue, match tabletting A, discharge cock is provided in host header, discharge cock Striking switch is arranged in the snap groove of side and the matching of tabletting A depressed positions；Side cramp left and right side setting button lacks, and matching button lacks Side is arranged in the snap groove of side to detain, side fixed card slot is set in the snap groove of matching L button tongue depressed positions side.

Setting interval trigger in slot is held as the preferably described rear handle, the interval trigger includes traversing Gear, discharge cock cut trigger action, and traversing gear includes walking axis and walking block, and that walks the setting of block head end walks axis matching Suspension is arranged in the safety dress hole of hand lever shell, walks the middle position setting short slot of axis, cuts trigger action and second is arranged upward Resetting spring cuts trigger action and is staggered with discharge cock cross, and cuts the head end setting shifting block of trigger action, and shifting block resists insurance Switch touches shrapnel；The structure of trigger action is cut in matching, and it is that trigger slot is arranged in U-shaped to cut trigger action section, is matched described in trigger slot The down-set left and right block of block is walked, discharge cock is electrically connected voltage compatible controller and striking switch.

Compared with the background art, what is had has the advantages that the utility model：Possess 1. master switch using power supply Total power supply control, and switch control when along linear operating are carried out, and is provided with head end connection switching part, rear end connects The dual link sliding slot of rechargeable battery is connect, such setting can very easily replace battery and function part, can be supplied with one Electric chunking is arranged onto the electric chain saw of multiple model, saves production and design cost, and switching part carries switching part sliding slot and female end Stroma enters slot interconnection, and female end stroma enters slot and slides up and down connection in switching part sliding slot；Setting button at the top of the switching part Slide fastener is arranged in connector, matching buckle joint power supply top, and padlock is arranged in slide fastener top, and padlock is inserted into slide fastener, and difference can be changed by having The function of size battery and the function that slide card can be kept locked；The upper handle of motor power portion top setting and control handle, People can be allowed very easily to incision, nor allowing the rear handle of people, can not exert oneself, be set using motor power portion top It sets handle and controls handle, control is provided and is improved, using the grasping power-assisted of upper handle, control handle is modified to For that can be pushed forward and retreat, and emergency brake module is set in controlling handle, the emergency brake module is separately connected driving Motor and control handle, emergency brake module include brake, electric control road and handle control road, and brake one end passes through electricity Control road is electrically connected to the supply port of switching part, and brake other end setting handle controls the electrical connection control of road open-close type and carries Hand, the control handle include handle main body, and handle body heel setting brake torsional spring, brake torsional spring bottom, which is arranged, allocates piece, Piece bottom setting folding brake reed is allocated, folding brake reed one end connects driving motor, and the other end connects insurance circuit, this Sample can both hands directly operate handle and control handle, the switch of handle after operation is not spent, while when not in use Even if non-professional persons open after switch and function part lock, we arrive emergency brake mould brake reed in the block is stuck in advance In insurance circuit, then non-normal use person can not also be switched on, good safeguard protection or so is played, while when in use It waits in order to stop in emergency, such as in the case of malfunctioning switch or in the case of stuck, the left and right by means of the reed that brakes switches, also can be real Existing emergency stop function circuit reaches the function of emergency brake.

Description of the drawings

Fig. 1 is the utility model of the whole structure diagram.

Fig. 2 is internal anatomy.

Fig. 3 is emergency brake module circuit diagram.

Fig. 4 is that emergency brake module amplifies mechanical mechanism map.

Fig. 5 is circuit diagram.

Fig. 6 is top fastening device structure chart.

Fig. 7 is interior pressing fastening device structure chart.

Fig. 8 is that interior pressing fastening device shell combines figure.

Fig. 9 is lateral fastening device structure chart.

Figure 10 is interval trigger structure drawing of device.

Figure 11 is interval trigger backsight internal anatomy.

Specific implementation mode

Below by embodiment, in conjunction with attached drawing, the technical solutions of the present invention will be further described：

As shown in Figs 1-4, a kind of charging-type with electric brake automatically controls chain saw, including power supply（1）, turn Socket part（2）, motor power portion（3）, chain saw blade（4）, the power supply includes rear handle（5）, rear handle is interior to be arranged master switch （6）, the front of rear handle is arranged female end stroma and enters slot（7）, sub- end insertion groove is arranged in rear handle rear portion（8）, in sub- end insertion groove Grafting rechargeable battery, female end stroma enter slot grafting or the switching part that is spirally connected, the switching part tail end setting matching power supply female terminal Seat enters the switching part sliding slot of slot, and switching part sliding slot enters slot interconnection with female end stroma, and female end stroma enters slot in switching part sliding slot Inside slide up and down connection；Buckle joint is set at the top of the switching part（9）, slide fastener is arranged in matching buckle joint power supply top（10）, Padlock is arranged in slide fastener top（11）, padlock insertion slide fastener, the switching part is interior to be arranged oil can（12）, oil can input port（13）Setting At the top of switching part；The switching part front end is spirally connected or is hinged on motor power portion tail end, and the setting of motor power portion top above carries Hand（14）With control handle（15）, driving motor is set in motor power portion（16）, driving motor setting chain saw blade, the chain saw Piece is provided with brake card（18）, the driving motor is provided with emergency brake module（19）, the emergency brake module connects respectively Driving motor and control handle are connect, emergency brake module includes brake（20）, electric control road（21）And handle controls road （22）, circuit controller（23）, circuit controller electrical connection electric control road, brake one end is electrically connected to by electric control road to be turned The supply port of socket part（24）, brake other end setting handle control road is electrically connected control handle, the control with open-close type Handle includes handle main body（25）, handle body heel setting brake torsional spring（26）, brake torsional spring bottom, which is arranged, allocates piece（27）, Allocate piece bottom setting folding brake reed（28）, folding brake reed one end connects driving motor, other end connection insurance electricity Road（29）；The tail end of power supply or bottom end are provided with battery interface（37）.

It is in splayed shape as the preferably described folding brake reed, folding brake reed tail portion upper end setting is stirred connecting shaft and touched Point switch（30）.

Preferred motor power portion top head is provided with control handle slot（31）, control handle insertion, which controls, to be carried In hand slot, and it is fixed in motor power portion by brake torsional spring.

Include left grooving sheet as the preferred control handle slot（32a）With right grooving sheet（33）, control the brake of handle Limit plectrum is also set up on the outside of torsional spring（34）.

The preferred control handle slot is provided with dust protection rubber cover plate（35）.

As preferably folding brake reed central part setting triangle top（36）.

The buckle joint（9）For top fastening device（5-1）Or interior pressing fastening device（6-1）Or lateral fastening device （7-1）；

The top fastening device includes being arranged to be connected and fixed slot on buckle joint and motor power portion top（5-2）Inside set Set trigger button（5-3）, it is connected and fixed the head end or end setting trigger fixing axle of slot（5-4）, trigger fixing axle plug connection pulls Machine button（5-4a）Tail end, trigger button around trigger fixing axle rotate, and trigger button centre position be arranged lock shaft（5-5）, on lock shaft It is plugged with jam plate（5-6）, it is connected and fixed the middle position setting L-shaped Button Block of slot（5-7）, jam plate buckles into L-shaped Button Block, and trigger button Safety switch clinching at head end setting one（5-8）；

The interior pressing fastening device is arranged inside motor power portion, and host header shell is in the outer wall for closing on extension sliding slot On be provided with button hole（6-2）, interior pressing fastening device includes reaction fixinig plate（6-4）, (the first back-moving spring（6-5）, pressure Press piece（6-6）, it includes tongue piece to press piece（6-7）And fixinig plate（6-8）, protrusion setting convex button on fixinig plate（6-9）, fixinig plate sets It sets screw to be spirally connected host header shell, the hollow cavity inside convex button reverse side（6-10）The (the first back-moving spring is fixedly installed, it is described (the first back-moving spring bottom is reacted fixinig plate and compresses, and tongue piece extends to extension sliding slot straight, and L is provided at pressure tongue button hole The tongue piece of shape, matching tongue piece are provided with tongue piece on the grafting sliding slot C of function head and the grafting sliding slot A of extension intermediary head and buckle Slot（6-11）, tongue piece is depressed after function head or extension intermediary head grafting extension sliding slot, until tongue piece buckles into tongue piece catching groove, it is main Handpiece case（6-12）Tow sides are both provided with the interior pressing fastening device structure of mirror symmetry；

The lateral fastening device（7-1）It is arranged in host header shell（6-12）Buckle joint afterwards（32）Side side snapping In slot（7-2）, including rotary shaft（7-3）, rotary shaft card（7-4）, side cramp（7-5）, rotary shaft card is arranged in side snap groove On shell, in rotary shaft after the cramp of fitting side, it is fixed on rotary shaft card by rotary shaft, rotary shaft is stuck in side cramp and also sets It sets, is both clamped and is closed by rotary shaft, side cramp inside bottom is arranged L and detains tongue（7-6）, L, which is detained, is arranged tabletting A above tongue（7-7）, Tabletting A is matched, discharge cock is provided in host header, the striking switch setting of discharge cock is in the snap groove of side and under tabletting A Press location matches；Side cramp left and right side setting button lacks（7-8）, matching button is lacked is arranged side button in the snap groove of side（7-9）, With setting side fixed card slot in the snap groove of L button tongue depressed positions side（7-10）.

As holding in slot for the preferably rear handle（8-1）Interval trigger is set（8-2）, the interval trigger Including traversing gear（8-3）, discharge cock（8-4）, cut trigger action（8-5）, traversing gear includes walking axis（8-6）With walk block （8-7）, walk the axis matching suspension of walking that block head end is arranged and be arranged in the safety dress hole of hand lever shell（8-9）In, walk axis Short slot is arranged in middle position（8-10）, cut trigger action and second back-moving spring be set upward（8-11）, cut trigger action and opened with insurance It closes cross to be staggered, and cuts the head end setting shifting block of trigger action（8-12）, what shifting block resisted discharge cock touches shrapnel（8- 13）；The structure of trigger action is cut in matching, and it is that trigger slot is arranged in U-shaped to cut trigger action section, and it is downward to walk block described in matching trigger slot Left and right block is set（8-14）, discharge cock electrical connection voltage compatible controller（8-15）It is switched with striking.

Emergency brake embodiment：As in Figure 3-5, brake spring is utilized when control handle is pushed forward with arrow direction The elastic force of piece 4, the torsional spring 5 that brakes, it is front and back on folding brake reed central part setting triangle top to creep by brake card Forward, So that folding brake reed touching brake switch energy contact to discharge cock on touch or leave, as figure make its by On-state 1 becomes off-state 2, then passes through brake（20）, electric control road（21）And handle controls road（22）, circuit control Device processed（23）Electric folding control reach braking effect.

Three kinds of snap fits：1 top snapping, his major function come from the connection of buckle joint and motor power portion top Fixing groove（5-2）Interior setting trigger button（5-3）, it is connected and fixed the head end or end setting trigger fixing axle of slot（5-4）, trigger is solid Dead axle plug connection trigger button（5-4a）Tail end, trigger button around trigger fixing axle rotate, and trigger button centre position setting lock Axis（5-5）, jam plate is plugged on lock shaft（5-6）, it is connected and fixed the middle position setting L-shaped Button Block of slot（5-7）, jam plate buckles into L Shape Button Block, and safety switch clinching at trigger discount end setting one（5-8）；Jam plate can be driven in the case where trigger is detained and pulled It being rotated, pulled up after rotation to unlock completely, and inverse operation when can lie in jam plate inside fixing groove, this Sample just can not draw trigger to buckle completely, can be in L-shaped Button Block when matching, and safety switch pressure at one is arranged in trigger discount end Button（5-8）, use is come once trigger button is detained, and can execute second of safety and be powered and insure, that is, we have pressed always Come if switch is not detained here, has been completely fixed power supply（1）, the so entire machine of switching part will not be powered；

2. lateral snapping control, its key benefit is to be powered portion in side（1）, switching part connection, and Sub- end insertion groove and female end insertion groove can be directly controlled, he is arranged in host header shell（6-12）, rear buckle joint（32）Side Side snap groove in（7-2）, application method is：The side cramp on rotary shaft card is rotated using rotary shaft, in the cramp of side Side bottom is arranged L and detains tongue（7-6）, L, which is detained, is arranged tabletting A above tongue（7-7）, tabletting A is matched, being provided with insurance in host header opens It closes, the striking switch of discharge cock is arranged in the snap groove of side and the matching of tabletting A depressed positions；Side cramp left and right side is arranged Button lacks（7-8）, matching button is lacked is arranged side button in the snap groove of side（7-9）, matching L button tongue depressed positions side snap groove is interior to be arranged side Fixed card slot（7-10）, tabletting A and L, which detain tongue, can carry out the control of electricity, they do not subdue, and be not carried out then being powered, and And side cramp left and right side setting button lacks the comprehensive carry out snapping of meeting, snapping connection effect is more preferable；

3. pressing snap fit：Pressing snapping device can arrange in pairs or groups top fastening device be used together, his reality Existing method is that the interior pressing fastening device is arranged inside motor power portion, and host header shell is in the outer wall for closing on extension sliding slot On be provided with button hole（6-2）, interior pressing fastening device includes reaction fixinig plate（6-4）, (the first back-moving spring（6-5）, pressure Press piece（6-6）, it includes tongue piece to press piece（6-7）And fixinig plate（6-8）Once button hole, which pushes, will so make inside him Resetting spring push fixinig plate because and press piece be it is integrated it can be seen that tongue piece can unlock retraction casing in, It so will result in power supply（1）, switching part unlock, the two can open, be replaced, otherwise protrusion setting on fixinig plate Convex button（6-9）, fixinig plate setting screw is spirally connected host header shell, the hollow cavity inside convex button reverse side（6-10）Fixed setting first Resetting spring, (the first back-moving spring bottom are reacted fixinig plate and compress, and tongue piece extends to extension sliding slot straight, in pressure tongue button hole Place is provided with the tongue piece of L shape, and matching tongue piece is set on the grafting sliding slot C of function head and the grafting sliding slot A of extension intermediary head It is equipped with tongue piece catching groove（6-11）, tongue piece is depressed after function head or extension intermediary head grafting extension sliding slot, until tongue piece buckles into tongue In piece catching groove, host header shell（6-12）Tow sides are both provided with the interior pressing fastening device structure of mirror symmetry.

Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims

1. a kind of charging-type with electric brake automatically controls chain saw, it is characterized in that：Including power supply（1）, switching part （2）, motor power portion（3）, chain saw blade（4）, the power supply includes rear handle（5）, rear handle is interior to be arranged master switch（6）, after The front setting female end stroma of handle enters slot（7）, sub- end insertion groove is arranged in rear handle rear portion（8）, in sub- end insertion groove grafting fill Battery, female end stroma enter slot grafting or the switching part that is spirally connected, and the switching part tail end setting matching power supply female end stroma enters slot Switching part sliding slot, switching part sliding slot and female end stroma enter slot interconnection, and female end stroma enters slot in switching part sliding slot up and down It is slidably connected；Buckle joint is set at the top of the switching part（9）, the switching part is interior to be arranged oil can（12）, oil can input port（13） It is arranged at the top of switching part；The switching part front end is spirally connected or is hinged on motor power portion tail end, the setting of motor power portion top Upper handle（14）With control handle（15）, driving motor is set in motor power portion（16）, chain saw blade is arranged in driving motor, described Chain saw blade is provided with brake card（18）, the driving motor is provided with emergency brake module（19）, the emergency brake module point Not Lian Jie driving motor and control handle, emergency brake module includes brake（20）, electric control road（21）And handle controls road （22）, circuit controller（23）, circuit controller electrical connection electric control road, brake one end is electrically connected to by electric control road to be turned The supply port of socket part（24）, brake other end setting handle control road is electrically connected control handle, the control with open-close type Handle includes handle main body（25）, handle body heel setting brake torsional spring（26）, brake torsional spring bottom, which is arranged, allocates piece（27）, Allocate piece bottom setting folding brake reed（28）, folding brake reed one end connects driving motor, other end connection insurance electricity Road（29）.

2. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute It is in splayed shape to state folding brake reed, and connecting shaft contact switch is stirred in folding brake reed tail portion upper end setting（30）.

3. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute It states motor power portion top head and is provided with control handle slot（31）, control handle, which is inserted into, to be controlled in handle slot, and is turned round by brake Spring is fixed in motor power portion.

4. a kind of charging-type with electric brake according to claim 3 automatically controls chain saw, it is characterized in that：Institute It includes left grooving sheet to state control handle slot（32）With right grooving sheet（33）, control and also set up limit group on the outside of the brake torsional spring of handle Piece（34）.

5. a kind of charging-type with electric brake according to claim 3 automatically controls chain saw, it is characterized in that：Institute It states control handle slot and is provided with dust protection rubber cover plate（35）.

6. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute State folding brake reed central part setting triangle top（36）.

7. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute State buckle joint（9）Mirror image corresponding direction matches buckle joint and slide fastener is arranged on power supply top（10）, padlock is arranged in slide fastener top （11）, padlock insertion slide fastener.

8. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute State buckle joint（9）For top fastening device（5-1）Or interior pressing fastening device（6-1）Or lateral fastening device（7-1）；

The top fastening device includes setting in connection head（32a）It is connected and fixed slot with extension interconnecting piece top（5-2） Interior setting trigger button（5-3）, it is connected and fixed the head end or end setting trigger fixing axle of slot（5-4）, trigger fixing axle grafting company Connect trigger button（5-4a）Tail end, trigger button around trigger fixing axle rotate, and trigger button centre position be arranged lock shaft（5-5）, lock Jam plate is plugged on axis（5-6）, it is connected and fixed the middle position setting L-shaped Button Block of slot（5-7）, jam plate buckles into L-shaped Button Block, and pulls Safety switch clinching at machine discount end setting one（5-8）；

Inside extension interconnecting piece, host header shell is set on the outer wall for closing on extension sliding slot for the interior pressing fastening device setting It is equipped with button hole（6-2）, interior pressing fastening device includes reaction fixinig plate（6-4）, (the first back-moving spring（6-5）, press piece （6-6）, it includes tongue piece to press piece（6-7）And fixinig plate（6-8）, protrusion setting convex button on fixinig plate（6-9）, fixinig plate setting spiral shell Silk is spirally connected host header shell, the hollow cavity inside convex button reverse side（6-10）(the first back-moving spring is fixedly installed, described first resets Spring bottom is reacted fixinig plate and compresses, and tongue piece extends to extension sliding slot straight, and the tongue of L shape is provided at pressure tongue button hole Piece, matching tongue piece are provided with tongue piece catching groove on the grafting sliding slot C of function head and the grafting sliding slot A of extension intermediary head（6- 11）, tongue piece is depressed after function head or extension intermediary head grafting extension sliding slot, until tongue piece buckles into tongue piece catching groove, host header Shell（6-12）Tow sides are both provided with the interior pressing fastening device structure of mirror symmetry；

The lateral fastening device（7-1）It is arranged in host header shell（6-12）Afterwards, head is connected（32a）Side side snapping Slot（7-2）It is interior, including rotary shaft（7-3）, rotary shaft card（7-4）, side cramp（7-5）, rotary shaft card is arranged in side snap groove On shell, in rotary shaft after the cramp of fitting side, it is fixed on rotary shaft card by rotary shaft, rotary shaft is stuck in side cramp and also sets It sets, is both clamped and is closed by rotary shaft, side cramp inside bottom is arranged L and detains tongue（7-6）, L, which is detained, is arranged tabletting A above tongue（7-7）, Tabletting A is matched, discharge cock is provided in host header, the striking switch setting of discharge cock is in the snap groove of side and under tabletting A Press location matches；Side cramp left and right side setting button lacks（7-8）, matching button is lacked is arranged side button in the snap groove of side（7-9）, With setting side fixed card slot in the snap groove of L button tongue depressed positions side（7-10）.

9. a kind of charging-type with electric brake according to claim 1 automatically controls chain saw, it is characterized in that：Institute State holding in slot for rear handle（8-1）Interval trigger is set（8-2）, the interval trigger includes traversing gear（8-3）, protect Danger switch（8-4）, cut trigger action（8-5）, traversing gear includes walking axis（8-6）With walk block（8-7）, walk block head end and set The axis matching suspension of walking set is arranged in the safety dress hole of hand lever shell（8-9）In, walk the middle position setting short slot of axis（8- 10）, cut trigger action and second back-moving spring be set upward（8-11）, cut trigger action and be staggered with discharge cock cross, and cut Shifting block is arranged in the head end of trigger action（8-12）, what shifting block resisted discharge cock touches shrapnel（8-13）；The knot of trigger action is cut in matching Structure, it is that trigger slot is arranged in U-shaped to cut trigger action section, matches and walks the down-set left and right block of block described in trigger slot（8-14）, Discharge cock is electrically connected voltage compatible controller（8-15）It is switched with striking.