CN207322026U - A kind of safe and efficient chain saw - Google Patents
A kind of safe and efficient chain saw Download PDFInfo
- Publication number
- CN207322026U CN207322026U CN201721323551.7U CN201721323551U CN207322026U CN 207322026 U CN207322026 U CN 207322026U CN 201721323551 U CN201721323551 U CN 201721323551U CN 207322026 U CN207322026 U CN 207322026U
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- CN
- China
- Prior art keywords
- chain saw
- carburetor
- shell body
- guide plate
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of safe and efficient chain saw, including shell body, carburetor and T-shaped plate, be provided with rear handle on the left of the shell body, it is described after handle inner tip safety switch, be provided with front handlebar above the shell body;T-shaped plate and spring are set to existing chain saw guide, acted on using the spring buffer in T-shaped plate, avoid guide plate bending, the normal use of guide plate and chain is ensured, extend service life, and prevent the injury of operating personnel, eliminate security risk, existing chain saw is provided with trunnion and economizer bank, the flowing accelerated using trunnion to air, increase the air flow of air inlet, increase more oxygen supply for engine, make fuel combustion more abundant, fuel-air in trunnion is preheated using economizer bank, reduce hot loss of energy, effectively raise engine operating efficiency, reduce the waste to oil plant, reduce the cost that chain saw uses.
Description
Technical field
The utility model category graden machine equipment is in technical field, and in particular to a kind of safe and efficient chain saw.
Background technology
Graden machine refers to chain saw, edge severing machine, trimmer, GREEB HEDGE MACHINE, brush cutter, grass dressing machine, branches of tall trees machine, Bothridium Machine, mowing
Machine, lawn machine etc. are used for afforestation, gardens construction, the mechanical equipment of park maintenance, and chain saw is also referred to as chain saw, is with gasoline
Machine is the portable saw of power, is mainly used for lumbering and producing material, its operation principle is by the L-shaped blade transverse movement on saw chain staggeredly
To carry out shear action, chain saw is generally divided into mechanical chain saw, non-maneuver chain saw etc..
Existing chain saw still has several drawbacks part, such as chain saw, in sawmilling operation, guide plate and chain are cut to firmly
Matter object cannot make buffered in time, be easy to cause chain planker, guide plate may bending, or even fracture, not only influence just
Normal cutting operation, it is also possible to make operating personnel injured, there are security risk, existing chain saw is short of power, and work efficiency is low,
It is more to expend oil plant, improves chain saw use cost.
Utility model content
The purpose of this utility model is to provide a kind of safe and efficient chain saw, to solve proposition pair in above-mentioned background technology
Existing chain saw still has several drawbacks part, such as chain saw, in sawmilling operation, guide plate and chain cut to hard objects not
Can make buffered in time, be easy to cause chain planker, guide plate may bending, or even fracture, not only influence normal cutting
Operation, it is also possible to make operating personnel injured, there are security risk, existing chain saw is short of power, and work efficiency is low, expends oil plant
It is more, the problem of improving chain saw use cost.
To achieve the above object, the utility model provides following technical solution:A kind of safe and efficient chain saw, a kind of safety
Efficient chain saw, including shell body, carburetor and T-shaped plate, be provided with rear handle on the left of the shell body, it is described after handle
Inner tip safety switch, is provided with front handlebar above the shell body, baffle is provided with the right side of the front handlebar, described
The right front of shell body is provided with protective case, and the inside left end of the protective case is provided with guide plate, and the outside of the guide plate is set
Have a chain, the rear of the guide plate is provided with felling dog, the carburetor installation within the outer shell, the carburetor it is upper
Side is provided with air inlet, and the air inlet is internally provided with air cleaner, wind is provided with below the air cleaner
, the first trunnion is provided with below the air door, air throttle, a left side for the carburetor are provided with below first trunnion
End is provided with oil inlet, is provided with oil spout room below the oil inlet, and the oil spout room is internally provided with buoy, described floating
The junction of mark and the first trunnion is provided with jet, and cylinder, the carburetor and cylinder are provided with the right side of the carburetor
Junction be provided with aux. venturi, economizer bank is provided with the outside of the aux. venturi, the cylinder is internally provided with work
Fill in, be provided with connecting rod below the piston, the lower right-hand side of the connecting rod is provided with flywheel, and the flywheel is internally provided with
Main shaft, the left end of the main shaft are provided with rotating wheel, and the T-shaped plate is installed on the left end of guide plate, the inner right side of the T-shaped plate
Spring is provided with, spring fixed link is provided with the right side of the spring, welding hole is provided with below the outer surface of the T-shaped plate.
Preferably, it is described to be fixedly connected afterwards between handle and guide plate by shell body.
Preferably, connected between the rotating wheel and piston by spindle drive.
Preferably, it is fixedly connected between the carburetor and cylinder by aux. venturi.
Preferably, the flywheel is provided with two altogether, and two flywheels are corresponding installed in the lower section of piston respectively.
Compared with prior art, the beneficial effects of the utility model are:The utility model is scientific and reasonable for structure, safe to use
It is convenient, T-shaped plate and spring are set to existing chain saw guide, replace nose using T-shaped plate, and connected with the mode of welding
Connect, it is stable and firm, acted on using the spring buffer in T-shaped plate, avoid guide plate and chain and caused when cutting to hard objects
Chain planker, guide plate bending, has ensured the normal use of guide plate and chain, extends service life, and prevent operation
The injury of personnel, eliminates security risk, and trunnion and economizer bank are set between existing chain saw engine and carburetor, utilizes
The flowing that trunnion accelerates air, increases the air flow of air inlet, increases more oxygen supply for engine, makes fuel combustion
More fully, fuel-air in trunnion is preheated using economizer bank, reduces hot loss of energy, piston is improved persistently
Power, effectively raises engine operating efficiency, reduces the waste to oil plant, reduces the cost that chain saw uses.
Brief description of the drawings
Fig. 1 is the knot hook schematic diagram of the utility model;
Fig. 2 is the structure sectional view of the utility model;
Fig. 3 is the structure diagram of the utility model guide plate;
In figure:Handle after 1-, 2- safety switches, 3- shell bodies, 4- front handlebars, 5- baffles, 6- felling dogs, 7- protective cases,
8- guide plates, 9- chains, 10- rotating wheels, 11- carburetors, 12- jets, 13- oil spouts room, 14- buoys, 15- oil inlets, 16- are empty
Air cleaner, 17- air inlets, 18- air doors, the first trunnions of 19-, 20- aux. venturis, 21- cylinders, 22- pistons, 23- connecting rods,
24- flywheels, 25- main shafts, 26- economizer banks, 27- air throttles, 28-T templates, 29- springs fixed link, 30- springs, 31- welding holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of technical solution:A kind of safe and efficient chain saw is a kind of
Safe and efficient chain saw, including shell body 3, carburetor 11 and T-shaped plate 28, the left side of shell body 3 are provided with rear handle 1, afterwards handle
The inner tip safety switch 2 of hand 1, the top of shell body 3 are provided with front handlebar 4, and the right side of front handlebar 4 is provided with baffle 5, outside
The right front of housing 3 is provided with protective case 7, and the inside left end of protective case 7 is provided with guide plate 8, and the outside of guide plate 8 is provided with chain
9, the rear of guide plate 8 is provided with felling dog 6, and carburetor 11 is installed on the inside of shell body 3, the top of carburetor 11 be provided with into
Air port 17, air inlet 17 are internally provided with air cleaner 16, and the lower section of air cleaner 16 is provided with air door 18, air door 18
Lower section be provided with the first trunnion 19, the lower section of the first trunnion 19 is provided with air throttle 27, the left end of carburetor 11 be provided with into
Hydraulic fluid port 15, the lower section of oil inlet 15 are provided with oil spout room 13, and oil spout room 13 is internally provided with buoy 14,14 and first larynx of buoy
The junction of pipe 19 is provided with jet 12, and the right side of carburetor 11 is provided with cylinder 21, the connection of carburetor 11 and cylinder 21
Place is provided with aux. venturi 20, and the outside of aux. venturi 20 is provided with economizer bank 26, and cylinder 21 is internally provided with piston 22, lives
The lower section of plug 22 is provided with connecting rod 23, and the lower right-hand side of connecting rod 23 is provided with flywheel 24, and flywheel 24 is internally provided with main shaft 25,
The left end of main shaft 25 is provided with rotating wheel 10, and T-shaped plate 28 is installed on the left end of guide plate 8, and the inner right side of T-shaped plate 28 is provided with bullet
Spring 30, the right side of spring 30 are provided with spring fixed link 29, welding hole 31 are provided with below the outer surface of T-shaped plate 28.
In order to enable rear installation between handle 1 and guide plate 8 is fixed, and in the present embodiment, preferable rear handle 1 and guide plate 8
Between be fixedly connected by shell body 3.
In order to enable stable drive between rotating wheel 10 and piston 22, in the present embodiment, preferable rotating wheel 10 and piston
It is sequentially connected between 22 by main shaft 25.
In order to enable the installation between carburetor 11 and cylinder 21 is fixed, and in the present embodiment, preferable carburetor 11 and gas
It is fixedly connected between cylinder 21 by aux. venturi 20.
In order to enable main shaft 25 rotates more rapidly, chain saw cutting is faster, and in the present embodiment, preferable flywheel 24 is set altogether
There are two, and two flywheels 24 are corresponding installed in the lower section of piston 22 respectively.
The operation principle and process for using of the utility model:After the utility model installs, job site is come, it is singlehanded
Front handlebar 4 to be held, and has carried chain saw, light and slow removal protective case 7, then holds rear handle 1, is directed at thing to be cut on the other hand,
Safety switch 2 is gently pressed, air is conveyed to the first trunnion 19 by air inlet 17, air filtering is crossed by air cleaner 16,
Air port 18 is opened, and air enters carburetor 11, is diminished by the section of the first trunnion 19, and flow velocity increase, pressure reduces, the first larynx
The pressure at 19 position of pipe is less than the pressure of oil spout room 13, and oil plant sprays from jet 12, and is ground into by flow at high speed gas micro-
Little particle, increases the volatilization of oil plant, oil plant is quickly mixed with air, forms fuel gas, fuel gas by air throttle 27,
Into aux. venturi 20, pressure differential is reused, mixes oil plant and air abundant, is moved reciprocatingly generation by piston 22
Thermal energy and exhaust gas enter economizer bank 26 by conduit, and the fuel gas in aux. venturi 20 is preheated by economizer bank 26,
Fuel gas enters cylinder, is released energy by spark ignitor, promotes piston 22 to pump, 23 forced belt of connecting rod
Dynamic flywheel 24 rotates, and the rotation of 24 stress of flywheel drives 25 to rotate at a high speed, and the rotation of 10 stress of rotating wheel drives chain 9 to be revolved along guide plate
Turn, cut substrate is cut by the cutting on high-speed rotating chain 9, when guide plate 8 and chain 9 cut to hard objects
When, the spring 30 in T-shaped plate 28 is shunk in time, protects guide plate 8 and chain 9, when operation finishes, chain saw is cleared up dry
Only, guide plate 8 is entangled with protective case 7.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of safe and efficient chain saw, including shell body (3), carburetor (11) and T-shaped plate (28), it is characterised in that:It is described
Rear handle (1), the inner tip safety switch (2) of the rear handle (1), the shell body are provided with the left of shell body (3)
(3) front handlebar (4) is provided with above, is provided with baffle (5) on the right side of the front handlebar (4), before the right side of the shell body (3)
Side is provided with protective case (7), and the inside left end of the protective case (7) is provided with guide plate (8), and the outside of the guide plate (8) is set
There is chain (9), the rear of the guide plate (8) is provided with felling dog (6), and the carburetor (11) is installed on the interior of shell body (3)
Portion, is provided with air inlet (17) above the carburetor (11), the air inlet (17) is internally provided with air cleaner
(16), air door (18) is provided with below the air cleaner (16), the first trunnion is provided with below the air door (18)
(19), air throttle (27) is provided with below first trunnion (19), the left end of the carburetor (11) is provided with oil inlet
(15), oil spout room (13) is provided with below the oil inlet (15), the oil spout room (13) is internally provided with buoy (14),
The buoy (14) and the junction of the first trunnion (19) are provided with jet (12), are provided with the right side of the carburetor (11)
Cylinder (21), the carburetor (11) and the junction of cylinder (21) are provided with aux. venturi (20), the aux. venturi (20)
Outside be provided with economizer bank (26), the cylinder (21) is internally provided with piston (22), is set below the piston (22)
Connecting rod (23) is equipped with, the lower right-hand side of the connecting rod (23) is provided with flywheel (24), and the flywheel (24) is internally provided with master
Axis (25), the left end of the main shaft (25) are provided with rotating wheel (10), and the T-shaped plate (28) is installed on the left end of guide plate (8), institute
The inner right side for stating T-shaped plate (28) is provided with spring (30), and spring fixed link (29), institute are provided with the right side of the spring (30)
State and be provided with welding hole (31) below the outer surface of T-shaped plate (28).
A kind of 2. safe and efficient chain saw according to claim 1, it is characterised in that:Handle (1) and guide plate (8) after described
Between be fixedly connected by shell body (3).
A kind of 3. safe and efficient chain saw according to claim 1, it is characterised in that:The rotating wheel (10) and piston
(22) it is sequentially connected between by main shaft (25).
A kind of 4. safe and efficient chain saw according to claim 1, it is characterised in that:The carburetor (11) and cylinder
(21) it is fixedly connected between by aux. venturi (20).
A kind of 5. safe and efficient chain saw according to claim 1, it is characterised in that:The flywheel (24) is provided with two altogether
It is a, and two flywheels (24) are corresponding installed in the lower section of piston (22) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721323551.7U CN207322026U (en) | 2017-10-13 | 2017-10-13 | A kind of safe and efficient chain saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721323551.7U CN207322026U (en) | 2017-10-13 | 2017-10-13 | A kind of safe and efficient chain saw |
Publications (1)
Publication Number | Publication Date |
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CN207322026U true CN207322026U (en) | 2018-05-08 |
Family
ID=62368531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721323551.7U Expired - Fee Related CN207322026U (en) | 2017-10-13 | 2017-10-13 | A kind of safe and efficient chain saw |
Country Status (1)
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CN (1) | CN207322026U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109348894A (en) * | 2018-12-10 | 2019-02-19 | 张强 | A kind of Landscape Construction chain saw |
-
2017
- 2017-10-13 CN CN201721323551.7U patent/CN207322026U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109348894A (en) * | 2018-12-10 | 2019-02-19 | 张强 | A kind of Landscape Construction chain saw |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20181013 |
|
CF01 | Termination of patent right due to non-payment of annual fee |