CN110509356A - Chain saw - Google Patents
Chain saw Download PDFInfo
- Publication number
- CN110509356A CN110509356A CN201910830703.XA CN201910830703A CN110509356A CN 110509356 A CN110509356 A CN 110509356A CN 201910830703 A CN201910830703 A CN 201910830703A CN 110509356 A CN110509356 A CN 110509356A
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- Prior art keywords
- shell
- chain saw
- chain
- fixed part
- saw according
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/091—Sawing apparatus specially adapted for felling trees
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/0008—Means for carrying the chain saw, e.g. handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/003—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for chain saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Sawing (AREA)
Abstract
The present invention provides a kind of chain saw, the chain saw includes: shell, encloses the accommodating chamber for setting and being formed including first shell, second shell and by first shell, second shell；Cutter including knife chain and is used to support the knife plate of knife chain；Power Component, including for driving the driving unit of cutter and for providing the power supply unit of electric energy for driving unit；Shell further includes connection on the second housing and around the front hand grip of first shell setting, front hand grip is equipped with the grip part in arcuation setting and is located at first fixed part and the second fixed part at grip part both ends, and the first fixed part is connected on the side wall of second shell；Second fixed part is connected to the bottom of shell and is connected and fixed with second shell.Chain saw structure of the invention is simple, using safety and comfort, and produces installation convenience, and while guaranteeing mechanical strength that chain saw uses, the optimization for completing production cost is reduced, and is suitable for promoting and using.
Description
Technical field
The present invention relates to a kind of garden instrument more particularly to a kind of chain saws being driven by electricity.
Background technique
Chain saw is to be mainly used for lumbering and producing material with gasoline, electric power or the portable saw for power such as hydraulic, for the ease of with
Family both hands use, and currently a popular chain saw all uses dual-handle design, and the hand of user holds rear end and is fixed on shell when use
On body and it is equipped with the handle for controlling trigger, another hand holds the handle for being fixed on housing forward end, and passes through the front end handle control
The direction of work processed guarantees stability when chain saw uses.
But current front handle design is only based on the comfort level for improving user's gripping and reduces and uses chain for a long time
The feeling of fatigue of saw, therefore most of front hand grip is all designed to both ends and is separately fixed on the side of left and right shell, or
It is designed to be integrally located at the side of shell, is grasped in side, above-mentioned design is although it is contemplated that actual service condition
And user experience, but to frequently can lead to shell when chain saw is inadvertently fallen off easily rupturable for above-mentioned design, and needs to guarantee left and right sides shell
Body all has high intensity, while multiple flip cover is needed in production and assembly, results in the reduction of production efficiency；Chain saw simultaneously
Many sawdusts can be generated when use, some sawdusts can enter in chain saw machine body at the rotation by rotatable protective plate, threaten
The operation of brake and drive mechanism, reduces the service life of chain saw inside chain saw.
In view of this, it is necessory to provide a kind of new chain saw, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of chain saw, the chain saw structure is simple, using safety and comfort, and produces installation just
Benefit, guarantee chain saw use when mechanical strength while, complete production cost optimization reduce, improve chain saw operation
Stationarity and service life are suitable for promoting and using.
For achieving the above object, the present invention provides a kind of chain saws, comprising: shell, the shell include first shell
Body, second shell and the accommodating chamber for setting and being formed, first shell and second shell are enclosed by the first shell, second shell jointly
Various ways connection can be used, be preferably connected together；Cutter, the Cutting tool installation manner on the housing, including knife chain and use
In the knife plate for supporting the knife chain；Power Component, the Power Component include driving unit for driving the cutter and
For providing the power supply unit of electric energy for the driving unit；Wherein, the shell further include be connected in the second shell,
And around the front hand grip of first shell setting, the front hand grip is equipped with the grip part in arcuation setting and is located at institute
First fixed part and the second fixed part at grip part both ends are stated, first fixed part is connected to the side wall of the second shell
On；Second fixed position in shell bottom and be connected and fixed with the second shell.
As a further improvement of the present invention, the bottom of the shell is equipped with the storage for accommodating second fixed part
Space, which is boss, step and accommodating groove, preferably accommodating groove, and the end that the accommodating groove extends is equipped with for limiting
The holding parts of the fixed fixed position of second fixed part.
As a further improvement of the present invention, the accommodating groove is from the bottom of the first shell and second shell to institute
The inner recess for stating shell is formed；The holding parts are to be downwardly extending from the side wall of the second shell.
As a further improvement of the present invention, second fixed part is connect by lock solid structure with the second shell fixed
Position, the lock solid structure through the holding parts and protrude into second fixed part from the side wall of the second shell, so that
Holding parts are connected and fixed with second fixed part.
As a further improvement of the present invention, the second shell is equipped with and is formed from its side wall to the shell sunken inside
Mounting groove, and the mounting portion being removably mounted on the second shell side wall, the mounting portion are fastened on the mounting groove
On to be formed for the fixed installation cavity for accommodating the cutter.
As a further improvement of the present invention, stage portion is provided on the holding parts, the stepped portions are in the peace
In tankage, and the stage portion is to be formed from the surface of the mounting groove to the inner recess of the shell, and described second is solid
Portion is determined by extending through on the holding parts at non-step and the lock solid structure of the stage portion is connect with the second shell
Positioning.
As a further improvement of the present invention, the chain saw is additionally provided with felling dog and gear chain block, the felling dog and gear chain
Block integrated molding, the felling dog and the gear chain block are fixed on institute by the lock solid structure of fixed second fixed part
It states on holding parts.
As a further improvement of the present invention, the shell further includes the back handle that its tail end is arranged in, the back handle
It is equipped with the control trigger for controlling the driving unit, and the control trigger portion is housed in the back handle.
As a further improvement of the present invention, the top of the shell is equipped with protective plate, and the one of the cutter is installed in definition
End is the front end of the chain saw, then the front side of the grip part, and the setting height of the protective plate is arranged in the protective plate
Higher than the height of the grip part；The width of the protective plate is greater than the width of the shell.
As a further improvement of the present invention, the protective plate is additionally provided with braking mechanism, and the braking mechanism is mechanical machine
Structure and/or electric brake structure, and the braking mechanism is housed in the accommodating chamber.
As a further improvement of the present invention, the mounting groove is equipped with cover plate, and the protective plate is by setting the
Connector on two shells is connect with the braking mechanism being housed in the accommodating chamber, and the cover plate is covered in the protective plate
On mounting groove, and the cover plate is equipped with the chip removal mouth being correspondingly arranged with the connector.
As a further improvement of the present invention, said supply unit includes power supply base, and power supply base setting exists
Between the back handle and the front hand grip.
As a further improvement of the present invention, said supply unit includes at least one battery pack, and the shell is equipped with
For engaging the fastener of the battery pack, and the fastener is arranged in the first shell and/or the second shell.
The beneficial effects of the present invention are: the type of attachment of chain saw of the invention by setting front hand grip and shell, by remote holder
The first fixed part and the second fixed part of handle are fixedly connected in second shell respectively, are on the one hand simplified in chain saw production process
Assembling steps, effectively saved time cost when chain saw production and assembly；On the other hand, the carrying of chain saw is effectively improved
Intensity, and while meeting chain saw drop test performance, the preparation cost of first shell is reduced, chain saw cost is conducive to
Optimization reduces, so that chain saw of the invention is suitable for production and uses, and greatly reduces sawdust by the design of chip removal mouth and enters
Inside chain saw, the stuck situation of the chain saw brake failure and operation effectively avoided.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of chain saw of the present invention.
Fig. 2 is the stereoscopic schematic diagram of another angle of chain saw in Fig. 1.
Fig. 3 is the schematic diagram of internal structure of shell in Fig. 1.
Fig. 4 is the partial resolution schematic diagram of another angle of chain saw of the present invention.
Fig. 5 is the structural schematic diagram of front hand grip in Fig. 1.
Fig. 6 is the partial enlarged view installed at groove location in Fig. 4.
Fig. 7 is the partial resolution schematic diagram of a preferred embodiment of chain saw of the present invention.
Fig. 8 is the partial resolution schematic diagram of the another preferred embodiment of chain saw of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
The example of these preferred embodiments is illustrated in the accompanying drawings.The sheet described shown in attached drawing and with reference to the accompanying drawings
The embodiment of invention is only exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show the structure and/or processing step closely related with the solution of the present invention, and be omitted with relationship of the present invention less its
His details.
In addition, it should also be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
It please be a kind of chain saw 100 provided of the invention shown in FIG. 1 to FIG. 4.Chain saw 100 includes shell 1, is mounted on shell
It cutter 2 on body 1 and is housed in shell 1 for driving cutter 2 to carry out the Power Component 3 of cutting work.
Defining the direction that longitudinally extends of shell 1 is positive direction, and one end for being connected and fixed cutter 2 be front end, it is separate
One end of cutter 2 is tail end, then shell 1 includes the first shell 11 that positive direction two sides are arranged in, corresponding with first shell 11 sets
The second shell 12 set and the accommodating chamber 13 for setting and being formed is enclosed by first shell 11 and second shell 12 jointly.
First shell 11 and second shell 12 are mutually clamped setting, and side wall A of the second shell 12 far from first shell 11
It is equipped with the mounting groove 121 formed to 11 sunken inside of shell and is removably mounted at
Mounting portion 122 in second shell 12, and mounting portion 122 is fastened on mounting groove 121 to be formed and be received for fixed
Hold the installation cavity (not labeled) of cutter 2.
Shell 1 further includes the back handle 14 that its tail end is arranged in, in a preferred embodiment of the invention, back handle 14 by
First shell 11 and second shell 12 enclose and set to be formed, that is, back handle 14 and shell 1 are integrally formed, so set, on the one hand enhancing
The stability that back handle 14 is connect with shell 1；On the other hand, the production stage and process for simplifying shell 1, have reached reduction
The purpose of the production cost of chain saw 100.
Certainly, in other embodiments of the invention, back handle 14 can also need to only guarantee defensive position with 1 split settings of shell
The stability that handle 14 is connect with shell 1.
It please refers to shown in Fig. 4~Fig. 6, shell 1 further includes the front hand grip 15 being detachably connected in second shell 12, remote holder
The first fixed part 152 and second that handle 15 is equipped with the grip part 151 being arranged in arcuation and is located at 151 both ends of grip part is solid
Determine portion 153.
Grip part 151 is to extend from one end of the first fixed part 152 to the direction far from second shell 12, and surround first
Shell 11 be arranged, so set, make first shell 11 be held portion 151 around protection, effectively prevent first shell 11 with
The external world collides with, and can then simplify the reinforced structure or setting thickness of first shell 11, reduce the preparation of first shell 11
Cost has further achieved the purpose that reduce by 100 production cost of chain saw.
Further, the first fixed part 152 is fixedly connected on the side wall A of second shell 12, and of the invention one compared with
In good embodiment, the first fixed part 152 supports the marginal position in the tail end of mounting portion 122, and is located at 122 upper side of mounting portion
(such as Fig. 4), so set, the fixed installation of the first fixed part 152 can be facilitated.
Second fixed part 153 is accommodated in the bottom of shell 1 and is connected and fixed with second shell 12, specifically, shell 1
Bottom is equipped with the accommodating groove 16 being correspondingly arranged with the second fixed part 153, and the end that accommodating groove 16 extends is equipped with for limiting second
The holding parts 161 of the fixed position of fixed part 153, and in the present invention, accommodating groove 16 is from first shell 11 and second shell 12
Bottom formed to the inner recess of shell 1；Holding parts 161 be from the surface of the side wall A/ mounting groove 121 of second shell 12 to
Under extend to form.
So set, when the second fixed part 153 is housed in accommodating groove 16, the outer surface of the second fixed part 153 and shell
The bottom of body 1 maintain an equal level the bottom of protrusion shell 1 or lower than shell 1 bottom or be housed in accommodating groove 16 (such as Fig. 4),
To facilitate chain saw 100 is stable to be placed on table top, the practicability of chain saw 100 is effectively improved.
In the present invention, the first fixed part 152 and the second fixed part 153 are connected by lock solid structure and second shell 12
Connect positioning, it is preferred that lock solid structure is screw 154, specifically, when the first fixed part 152 passes through screw 154 and second shell
When 12 connection positioning, the first fixed part 152 is run through in 154 part of screw, and connect with the side wall A of second shell 12, solid to connect
Fixed first fixed part 152 and second shell 12.
Further, when the second fixed part 153, which is connect by screw 154 with second shell 12, to be positioned, screw 154 is from the
The side wall A of two shells 12 is through holding parts 161 and protrudes into accommodating groove 16, to be connected and fixed with the second fixed part 153, so
Setting, the connection that front hand grip 15 and second shell 12 can be completed without flip cover 1 position, and simplify the production of chain saw 100
Process, improves the production efficiency of chain saw 100, has further achieved the purpose that reduce by 100 production cost of chain saw.
In the present embodiment, holding parts 161 are arranged in mounting groove 121, and holding parts 161 are equipped with stage portion 1211 (such as
Fig. 6), specifically, stage portion 1211 is formed for the surface of self installation slot 121 to the inner recess of shell 1, and stage portion 1211
Positioned at the front end of 121 bottom of mounting groove, and at this point, at non-step of second fixed part 153 by extending through holding parts 161 and
The screw 154 of stage portion 1211 connect positioning with second shell 12, so set, can effectively prevent solid for being fixedly connected with second
The screw 154 for determining portion 153 influences the normal operation of the fixed cutter 2 being housed in installation cavity.
It should be noted that being only illustrated so that lock solid structure is screw 154 as an example in the present invention, certainly at this
In the other embodiments of invention, locking component can also be one of connection structures such as bolt, riveting parts or shackle member or a variety of.
In the present invention, the top of shell 1 is additionally provided with protective plate 17, and specifically, protective plate 17 is arranged in grip part 151
Front side, and protective plate 17 setting height be higher than grip part 151 height；The width of protective plate 17 is greater than the width of shell 1,
It is contacted so set, can effectively prevent during using chain saw 100 hand that accident occurs with cutter 2, ensure that chain saw 100 makes
Safety.
In a preferred embodiment of the invention, protective plate 17 is additionally provided with braking mechanism (not shown), and braking mechanism with
Power Component 3 is electrically connected, so set, can trigger braking mechanism when surprisingly occurring and contacting protective plate 17 to stop knife
The operation of tool 2, further improves the safety that chain saw 100 uses.
It should be noted that braking mechanism can be any one of electric brake mechanism and/or mechanical brake mechanism,
In, mechanical brake mechanism is to be acted by protective plate 17, and torsional spring brake or steel band band-type brake or electromagnetic brake are realized in linkage
The braking mechanisms such as brake；Electric brake mechanism is to be acted by protective plate 17, and the movement of signaling switch is realized in linkage, to control
The braking mechanism of the power-off of motor or instantaneous short-circuit braking；Electric brake and mechanical brake combination are then dynamic by protective plate 17
To make, the movement of signaling switch is realized in linkage, the power-off or instantaneous short-circuit braking of motor are realized in advance, meanwhile, follow realization torsional spring closely
The knockdown braking mechanism such as brake or the brake of steel band band-type brake or electromagnetic brake, that is, braking mechanism in the present invention
Specific setting form is not limited in this.
Specifically, one end of protective plate 17 is through second shell 12 and rotation is connected in accommodating chamber 13, and the other end connects
It connects on the side wall of first shell 11, and in another preferred embodiment of the present invention, cover plate 123 is additionally provided on mounting groove 121
(such as Fig. 7), it is preferred that cover plate 123 is a part of side wall A, and is covered on protective plate 17 and mounting groove 121, to be used for
Encapsulate the braking mechanism and Power Component 3 inside chain saw 100.
Second shell 12 is equipped with the connector 124 for accommodating protective plate 17, and protective plate 17 runs through connector 124 and can
It is rotated in connector 124, to control the braking mechanism being encapsulated in accommodating chamber 13.Further, cover plate 123 be equipped with
The chip removal mouth 1231 that connector 124 is correspondingly arranged, chip removal mouth 1231 are cover plate 123 along the side opening towards connector 124
It is formed, to prevent the sawdust generated in 100 course of work of chain saw from entering chain saw by connector 124 for being connected to connector 124
Inside 100.Meanwhile sawdust enters installation cavity along chip removal mouth 1231, and the gravity of the vibration and sawdust when chain saw 100 uses is made
Under, installation cavity is discharged in gap when combining along mounting portion 122 with mounting groove 121 positioned at installation cavity bottom, is further improved
The practicability of chain saw 100.
It please refers to shown in Fig. 8, is the partially exploded diagram of chain saw 100 in another preferred embodiment of the present invention, in this reality
It applies in example, chain saw 100 is additionally provided with felling dog 18 of the partial receipt in mounting groove 121 and gear chain block 19.Specifically, felling dog
18 are fixed on gear chain block 19 by running through holding parts 161 with the lock solid structure for connecting second shell 12 and the second fixed part 153
In holding parts 161 and/or mounting groove 121, and portion projects go out mounting groove 121.Preferably, 19 one of felling dog 18 and gear chain block
Molding, and metal felling dog 18 and gear chain block 19 to be made of metal material.
It please refers to shown in FIG. 1 to FIG. 3, cutter 2 is mounted on the front end of shell 1, for completing cutting operation.In the present invention
In, cutter 2 includes knife chain 21 and the knife plate 22 for being used to support knife chain 21.Knife plate 22 is fixed on by fastener 221 (such as Fig. 4)
On mounting groove 121, and partial receipt, in installation cavity, knife chain 21 is arranged around knife plate 22, and can make in the driving of Power Component 3
With lower high speed rotation, to carry out cutting work.
Power Component 3 includes driving unit 31 for driving cutter 2 and for providing electric energy for driving unit 31
Power supply unit 32, further, driving unit 31 are housed in accommodating chamber 13, and Power Component 3 further includes for controlling driving
The control trigger 311 of unit 31, specifically, control trigger 311 are arranged on back handle 14, and partial receipt is in back handle 14
It is interior.
Power supply unit 32 includes that power supply base 321 and the battery pack being detachably connected on power supply base 321 (are not schemed
Show), and power supply base 321 is arranged between back handle 14 and front hand grip 15, further, the center of gravity of chain saw 100 is located at defensive position
Centered on the center line that handle 14 is extended vertically perpendicular to the center of positive direction, the width of two sides be back handle 14 perpendicular to
In the range of 2 times of the width of positive direction, so set, can effectively ensure that stability when chain saw 100 is put.
In a preferred embodiment of the invention, power supply base 321 and is located at first shell there are two being symmetrical arranged
11 and second shell 12 outside so that battery pack is plugged and fixed in the outside of shell 1, so set, can facilitate battery pack
Replacement and charging, further improve the practicability of chain saw 100.
Specifically, power supply unit 32 further includes the fastener (not labeled) for engaging battery packet that shell 1 is arranged in,
Power supply base 321 is correspondingly arranged with fastener so that battery pack is detachably connected on shell 1 by fastener, and with confession
Electrical socket 321 is electrically connected.In the present embodiment, fastener includes type chamber and the intracavitary guide-track groove of type, and fastener is arranged in
It is symmetricly set on the two sides of shell 1, power supply base 321 is housed in that type is intracavitary, and battery pack is housed in type chamber by guide-track groove clamping
It is interior, so that the electric connection between battery pack and power supply base 321 is stablized, it effectively prevent because occurring between battery pack and type chamber
The abnormal electrical power supply of chain saw 100 caused by falling off.
It should be noted that in the present invention, only illustrate so that fastener is the combination of type chamber and guide-track groove as an example
Bright, in other embodiments of the invention, fastener can also be that the securing groove being arranged on shell 1, connection bump etc. can be used for
Connection/receiving battery pack structure, and a fastener can have bonded connections to few one battery pack, that is, explanation of the invention
The structure of book power supply unit 32 shown in the accompanying drawings is exemplary only, should not be as limit.
In conclusion the type of attachment of chain saw 100 of the invention by setting front hand grip 15 and shell 1, by front hand grip 15
The first fixed part 152 and the second fixed part 153 be fixedly connected in second shell 12, it is raw on the one hand to simplify chain saw 100
Assembling steps during production, time cost when effectively save 100 production and assembly of chain saw；On the other hand, by being disposed around
First shell 11 is protected in the grip part 151 of 11 periphery of first shell, effectively improves the bearing strength of chain saw 100, and
While meeting 100 drop test performance of chain saw, the preparation cost of first shell 11 is reduced, is conducive to 100 cost of chain saw
Optimization reduce so that chain saw 100 of the invention be suitable for production and use.
Meanwhile braking mechanism is connected by using the protective plate of chain saw 100 17, when on the one hand avoiding fortuitous event generation
100 unexpected injury user of chain saw, on the other hand, by setting covered protection plate 17 and with chip removal mouth 1231 cover plate 123,
It avoids sawdust inside the accommodating chamber 13 that the connector 124 of protective plate 17 Yu 12 junction of second shell enters chain saw 100, avoids
Caused by being mixed into brake, transmission and Power Component 3 because of sawdust chain saw 100 using abnormal, improve the use peace of chain saw 100
Full property and service life, meanwhile, the sawdust that may make chain saw 100 to generate when using enters in installation cavity along chip removal mouth 1231,
And chain saw 100 is discharged by installation cavity, further improve the practicability of chain saw 100.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (14)
1. a kind of chain saw, comprising:
Shell, the shell include first shell, second shell and are enclosed jointly by the first shell and second shell and set shape
At accommodating chamber；
Cutter, the cutter include knife chain and the knife plate for being used to support the knife chain, and the Cutting tool installation manner is on the housing；
Power Component, the Power Component include driving unit for driving the cutter and for for the driving unit
The power supply unit of electric energy is provided；
It is characterized by: the chain saw further includes being connected in the second shell and before first shell setting
Handle, the front hand grip are equipped with grip part and are located at first fixed part and the second fixed part at the grip part both ends,
First fixed part is connected on the side wall of the second shell, second fixed position in the shell bottom and with
The second shell is connected and fixed.
2. chain saw according to claim 1, it is characterised in that: the second shell is equipped with solid for limiting described second
Determine the holding parts in portion, which is to be downwardly extending from the side wall of the second shell.
3. chain saw according to claim 2, it is characterised in that: the bottom of the shell is equipped with solid for accommodating described second
Determine the accommodating groove in portion, and the holding parts are located at the end of accommodating groove.
4. chain saw according to claim 3, it is characterised in that: the accommodating groove is from the first shell and second shell
Bottom formed to the inner recess of the shell.
5. chain saw according to claim 2, it is characterised in that: second fixed part passes through lock solid structure and described second
Shell connection positioning, the lock solid structure, which runs through the holding parts from the side wall of the second shell and protrudes into described second, to be consolidated
Determine in portion, so that second fixed part is connected and fixed with second shell.
6. chain saw according to claim 2, it is characterised in that: the second shell is equipped with from its side wall into the shell
Be recessed the mounting groove formed, and the mounting portion being removably mounted on the second shell side wall, the mounting portion are fastened on
To be formed for the fixed installation cavity for accommodating the cutter on the mounting groove.
7. chain saw according to claim 6, it is characterised in that: be provided with stage portion, the stage portion on the holding parts
In the mounting groove, and the stage portion be formed from the surface of the mounting groove to the inner recess of the shell, and
Second fixed part is by extending through on the holding parts at non-step and the lock solid structure of the stage portion and described the
The connection positioning of two shells.
8. chain saw according to claim 5, it is characterised in that: the chain saw is additionally provided with felling dog and gear chain block, described to insert
The wooden tooth and gear chain block are integrally formed, the locking knot that the felling dog and the gear chain block pass through fixed second fixed part
Structure is fixed on the holding parts.
9. chain saw according to claim 1, it is characterised in that: the shell further includes the back handle that its tail end is arranged in,
The back handle is equipped with control trigger for controlling the driving unit, and the control trigger portion be housed in it is described after
In handle.
10. chain saw according to claim 6, it is characterised in that: the top of the shell is equipped with protective plate, definition installation institute
The one end for stating cutter is the front end of the chain saw, then the front side of the grip part, and the protective plate is arranged in the protective plate
Setting height be higher than the grip part height；The width of the protective plate is greater than the width of the shell.
11. chain saw according to claim 10, it is characterised in that: the protective plate is additionally provided with braking mechanism, the brake
Mechanism is mechanical brake mechanism and/or electric brake structure, and the braking mechanism is housed in the accommodating chamber.
12. chain saw according to claim 10, it is characterised in that: the mounting groove is equipped with cover plate, the protective plate
It is connect by the connector of setting on the second housing with the braking mechanism being housed in the accommodating chamber, the cover plate covering
On the protective plate and mounting groove, and the cover plate is equipped with the chip removal mouth being correspondingly arranged with the connector.
13. chain saw according to claim 1, it is characterised in that: said supply unit includes power supply base, and the power supply
Socket is arranged between the back handle and the front hand grip.
14. chain saw according to claim 1, it is characterised in that: said supply unit includes at least one battery pack, described
Shell is equipped with fastener for engaging the battery pack, and fastener setting is in the first shell and/or described
In second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830703.XA CN110509356B (en) | 2019-09-04 | 2019-09-04 | Chain saw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830703.XA CN110509356B (en) | 2019-09-04 | 2019-09-04 | Chain saw |
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| Publication Number | Publication Date |
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| CN110509356A true CN110509356A (en) | 2019-11-29 |
| CN110509356B CN110509356B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910830703.XA Active CN110509356B (en) | 2019-09-04 | 2019-09-04 | Chain saw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3808519A3 (en) * | 2019-10-18 | 2021-06-30 | Globe (Jiangsu) Co., Ltd. | Chain saw |
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| CN103419251A (en) * | 2013-08-09 | 2013-12-04 | 宁波好使特电器有限公司 | Chain saw |
| CN103722592A (en) * | 2009-05-11 | 2014-04-16 | 胡斯华纳有限公司 | Chain saw device |
| CN204191221U (en) * | 2014-10-15 | 2015-03-11 | 苏州宝时得电动工具有限公司 | Chain saw |
| CN204546695U (en) * | 2014-06-20 | 2015-08-12 | 株式会社牧田 | Chain saw |
| CN211362618U (en) * | 2019-09-04 | 2020-08-28 | 格力博(江苏)股份有限公司 | Chain saw |
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| CN103722592A (en) * | 2009-05-11 | 2014-04-16 | 胡斯华纳有限公司 | Chain saw device |
| CN102398079A (en) * | 2011-11-18 | 2012-04-04 | 浙江亚特电器有限公司 | Chain saw driven by storage battery |
| CN103419251A (en) * | 2013-08-09 | 2013-12-04 | 宁波好使特电器有限公司 | Chain saw |
| CN204546695U (en) * | 2014-06-20 | 2015-08-12 | 株式会社牧田 | Chain saw |
| CN204191221U (en) * | 2014-10-15 | 2015-03-11 | 苏州宝时得电动工具有限公司 | Chain saw |
| CN211362618U (en) * | 2019-09-04 | 2020-08-28 | 格力博(江苏)股份有限公司 | Chain saw |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3808519A3 (en) * | 2019-10-18 | 2021-06-30 | Globe (Jiangsu) Co., Ltd. | Chain saw |
| US11413782B2 (en) | 2019-10-18 | 2022-08-16 | Globe (Jiangsu) Co., Ltd | Chain saw |
| EP4245449A1 (en) * | 2019-10-18 | 2023-09-20 | Globe (Jiangsu) Co., Ltd. | Chain saw |
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| Publication number | Publication date |
|---|---|
| CN110509356B (en) | 2024-08-16 |
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