CN201399805Y - Portable electric chainsaw - Google Patents
Portable electric chainsaw Download PDFInfo
- Publication number
- CN201399805Y CN201399805Y CN2009201165468U CN200920116546U CN201399805Y CN 201399805 Y CN201399805 Y CN 201399805Y CN 2009201165468 U CN2009201165468 U CN 2009201165468U CN 200920116546 U CN200920116546 U CN 200920116546U CN 201399805 Y CN201399805 Y CN 201399805Y
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Abstract
The utility model discloses a portable electric chainsaw, which comprises a left casing (3), a right casing (40), a motor (6), a hand-operated brake mechanism, a self-lubricating mechanism and a chaintightness regulating mechanism. The chain tightness regulating mechanism comprises a guide plate pressing knob (47), a spring (46), a guide plate regulating knob (45), a guide plate regulating eccentric wheel (44) and a guide plate cover board (43), wherein the guide plate regulating eccentric wheel (44) is fixed on the guide plate regulating knob (45), the guide plate pressing knob (47) is sleeved with the spring (46) and then penetrates through the guide plate regulating knob (45) and the guide plate cover board (43) to be limited further, a guide plate regulating slot (58) and a shifting block (50) are arranged on a guide plate (49), the guide plate pressing knob (47) is fixed with a screw (31), and the shifting block (50) is engaged with the guide plate regulating eccentric wheel (44). After utilizing the structure, the electric chainsaw has the advantages of simple and reasonable structure, convenient regulation of tightness of chains, safe and reliable use, being capable of automatically lubricating the chains and the like.
Description
Technical field
The utility model relates to a kind of electric tool, particularly a kind of portable electric chain saw that is used to cut timber.
Background technology
Electric chain saw is various in style at present, is mainly used to lumbering, pruning and timber processing.But in use also have the following disadvantages: the one, after the chain of electric chain saw uses certain hour loosening, need just can adjust the degree of tightness of chain by the instrument knockout screw, regulate very inconvenient and time-consuming; The 2nd, when operating personnel use the electric chain saw of high speed rotating to carry out sawing work,, can only electric chain saw be quit work with the mode of cutting off the electricity supply in case meet accident, because action of inertia, downtime is longer, can not hard stop, bring contingency to operating personnel easily; The 3rd, during electric chain saw work, chain can produce a large amount of heats, existing electric chain saw does not have automatic fuelling device, damage for preventing that chain is overheated, after work a period of time, will stop usually allows the chain cooling or carries out hand oiling, and hand oiling is often inhomogeneous, oiling is difficult for grasping opportunity, influences the service life of chain.For this reason, many manufacturers and knowledgeable people develop and manufacture experimently at the problems referred to above, but do not find comparatively reasonably solution so far as yet.
Summary of the invention
For overcoming the above-mentioned disadvantage that existing portable electric chain saw exists, the purpose of this utility model provide a kind of simple and reasonable, the chain degree of tightness is easy to adjust, safe and reliable, can self-lubricated portable electric chain saw.
The technical scheme that its technical problem that solves the utility model adopts, it comprises left and right sides housing, motor, hand-operated brake mechanism, middle cover, the gear wheel assembly, self-lubricating mechanism, protecgulum, sprocket wheel, guide plate, chain, chain degree of tightness governor motion, motor output gear axle and the engagement of gear wheel assembly, sprocket wheel is arranged on the gear wheel assembly, chain is installed on sprocket wheel and the guide plate, described chain degree of tightness governor motion comprises that guide plate compresses knob, spring, the guide plate adjusting knob, guide plate is regulated eccentric wheel, the guide plate cover plate, guide plate is regulated eccentric wheel and is fixed on the guide plate adjusting knob, guide plate compresses the sheathed spring of knob and passes the guide plate adjusting knob, the guide plate cover plate is spacing, guide plate is provided with guide plate regulating tank and shifting block, guide plate compresses knob and passes protecgulum, right shell body, the screw of guide plate regulating tank is fixedly connected, and shifting block passes the guide plate cover plate and cooperates with guide plate adjusting eccentric wheel.
Described guide plate cover plate is provided with the dish tooth, and the guide plate adjusting knob is provided with and coils the teeth groove that tooth is complementary.
Described hand-operated brake mechanism comprises the clutch dish that is installed on the motor output shaft, be hinged on the spanner handle on the left shell, support, the pad bar, triangle part, connector, the stage clip connector, stage clip, connecting rod, the anchor ear connector, be set in the anchor ear on the clutch dish, support and triangle part are hinged on the middle cover by pin, support and connecting rod are hinged on the spanner handle by pin, the pad bar is fixed on the support by screw and pushes down pin, triangle part is hinged on the support by pin, connector one end is hinged on the triangle part, the other end and stage clip connector are hinged, compression spring sleeve is on the stage clip connector and be arranged in the groove of middle cover, the anchor ear connector is hinged on the middle cover by pin, one end and connecting rod are hinged, the other end is connected the movable end of anchor ear, the other end of anchor ear is fixed on the middle cover, is fixed with the brake switch that cooperates with support on left shell.
Described self-lubricating mechanism comprises oil can, oil pipe, threeway pump head, worm screw, fastener, oil can is installed on the left shell, fastener is fixed on the protecgulum, oil pipe is connected in oil can and the import of threeway pump head, the outlet of threeway pump head is installed in the through hole of protecgulum by oil sealing, through hole is corresponding with chain, worm screw one end is provided with the plane and is installed in by oil sealing in the transition joint of threeway pump head, the gear shaft of the other end and the engagement of gear wheel assembly, worm screw is provided with skewed slot, and fastener is provided with the raised line that matches with skewed slot.
After adopting said structure, following advantage is arranged compared with prior art: the one, do not need by any instrument, compress the degree of tightness that knob and guide plate adjusting knob can the rapid adjustment saw blades by the operation guide plate; The 2nd, this product has increased hand-operated brake mechanism, has the dual brake function of hand-operated brake and circuit control brake, can just can stop within 0.15 second, uses more convenient, safer; The 3rd, chain strip adoption self-lubricating mechanism, oiling is even, timely, good cooling results, the service life that can improve chain greatly.
Description of drawings
Fig. 1 is a blast structural representation of the present utility model.
Fig. 2 is the utility model chain degree of tightness governor motion exploded perspective view.
Fig. 3 is the utility model hand-operated brake mechanism exploded perspective view.
Fig. 4 is the structural representation before the brake of the utility model hand-operated brake mechanism.
Structural representation when Fig. 5 is the brake of the utility model hand-operated brake mechanism.
Fig. 6 is the utility model self-lubricating mechanism exploded perspective view.
The specific embodiment
Fig. 1 is to shown in Figure 6, specific embodiments for the portable electric chain saw of the utility model, it comprises left and right sides housing 3,40, motor 6, hand-operated brake mechanism, middle cover 13, gear wheel assembly 27, self-lubricating mechanism, protecgulum 39, sprocket wheel 42, guide plate 49, chain 48, chain degree of tightness governor motion, motor 6 output gear shafts and 27 engagements of gear wheel assembly, gear wheel assembly 27 1 ends are installed on the middle cover 13 by bearing 26, the other end is installed on the protecgulum 39 by bearing 28, sprocket wheel 42 is arranged on the gear wheel assembly 27 by chain pulley seat 41, chain 48 is installed on sprocket wheel 42 and the guide plate 49, described chain degree of tightness governor motion comprises that guide plate compresses knob 47, spring 46, guide plate adjusting knob 45, guide plate is regulated eccentric wheel 44, guide plate cover plate 43, guide plate is regulated eccentric wheel 44 and is fixed on the guide plate adjusting knob 45, guide plate passes guide plate adjusting knob 45 after compressing knob 47 sheathed springs 46, guide plate cover plate 43 is spacing by jump ring 51 again, guide plate 49 is provided with guide plate regulating tank 58 and shifting block 50, guide plate compresses knob 47 and passes protecgulum 39, right shell body 40, the screw 31 of guide plate regulating tank 58 is fixedly connected, guide plate 49 is pressed abd fixed on the protecgulum 39 by guide plate cover plate 43, and the guide groove that shifting block 50 passes guide plate cover plate 43 cooperates with guide plate adjusting eccentric wheel 44.When needs are adjusted chain 48, unclamp guide plate earlier and compress knob 47, guide plate adjusting knob 45 then turns clockwise, the guide plate that is fixed on the guide plate adjusting knob 45 is regulated the shifting block 50 that eccentric wheel 44 promotes on the guide plate 49, guide plate 49 produces translation under the drive of shifting block 50, thereby realizes tightening the purpose of chain 48.Regulate and the location for the ease of chain 48, guide plate cover plate 43 is provided with dish tooth 57, guide plate adjusting knob 45 is provided with and coils the teeth groove that tooth 57 is complementary, the effect of spring 46 is the teeth groove reliable fit on dish tooth 57 and the guide plate adjusting knob 45 that makes on the guide plate cover plate 43, and 45 rotations of guide plate adjusting knob are convenient during adjusting.
Described hand-operated brake mechanism comprises the clutch dish 7 that is installed on motor 6 output shafts, be hinged on spanner handle 1 on the left shell 3 by screw 2, support 23, pad bar 15, triangle part 21, connector 20, stage clip connector 19, stage clip 9, connecting rod 18, anchor ear connector 10, be set in the anchor ear 8 on the clutch dish 7, support 23 and triangle part 21 are hinged on the middle cover 13 by pin 16, support 23 and connecting rod 18 are hinged on the spanner handle 1 by pin 17, pad bar 15 is fixed on the support 23 by screw 14 and pushes down pin 16,17, triangle part 21 is hinged on the support 23 by pin 22, connector 20 1 ends are hinged on the triangle part 21, the other end and stage clip connector 19 are hinged, stage clip 9 is enclosed within on the stage clip connector 19 and is arranged in the groove of middle cover 13, anchor ear connector 10 is hinged on the middle cover 13 and by jump ring 12 by pin 11 and locatees, one end and connecting rod 18 are hinged, the other end is connected the movable end of anchor ear 8, the other end of anchor ear 8 is fixed on the middle cover 13 by pin 52, is fixed with the brake switch 5 that cooperates with support 23 by square plate 4 on left shell 3.When adopting hand with quick brake, promote spanner handle 1 and drive support 23, connecting rod 18, anchor ear connector 10 together to arrow direction by pin 17, anchor ear connector 10 tension anchor ears 8 pin clutch dish 7, support 23 disconnects brake switch 5 simultaneously cuts off the electricity supply, and realizes quick brake function; Pin 22 drives triangle part 21 to arrow direction simultaneously, and triangle part 21 drives connector 20 and moves upward, and the elastic force of stage clip 9 is delivered to by stage clip connector 19 and pushes down triangle ironware 21 on the connector 20, and support 23 and spanner handle 1 are positioned.When cancellation is manually braked fast, pulling spanner handle 1, move in the other direction to arrow together by pin 17 drive supports 23, connecting rod 18 anchor ear connectors 10, anchor ear connector 10 unclamps anchor ear 8, anchor ear 8 leaves clutch dish 7 by the elastic force of self, support 23 is connected brake switch 5 simultaneously, and instrument recovers normal function; Simultaneously pin 22 drives triangle part 21 and moves in the other direction to arrow, and triangle ironware 21 drives connectors 20 and moves downward, and the elastic force of stage clip 9 is delivered to by stage clip connector 19 and pushes down triangle part 21 on the connector 20, and support 23 and spanner handle 1 are positioned.
Described self-lubricating mechanism comprises oil can 24, oil pipe 25, threeway pump head 37, worm screw 30, fastener 55, oil can 24 is installed on the left shell 3, fastener 55 is fixed on the protecgulum 39, oil pipe 25 is connected in oil can 24 and 37 imports of threeway pump head, the outlet of threeway pump head 37 is installed in the through hole 57 of protecgulum 39 by oil sealing 38, through hole 57 is corresponding with chain 48, worm screw 30 1 ends are provided with plane 54 and are installed in by oil sealing 29 in the transition joint of threeway pump head 37, the gear shaft of the other end and 27 engagements of gear wheel assembly, worm screw 30 is provided with skewed slot 53, and fastener 55 is provided with the raised line 56 that matches with skewed slot 53.When the utility model is worked, gear wheel assembly 27 and motor 6 output gear shafts engagement rotation, and drive and 30 rotations of gear wheel assembly 27 engaged worm, also raised line 56 rotations relatively of skewed slot 53 during worm screw 30 rotations, worm screw 30 is moved back and forth in rotation, worm screw 30 drives the outlet that the oil on the plane 54 enters threeway pump head 37 during rotation, and oil pressure is gone in the through hole 57 of protecgulum 39 and penetrate on chain 48, thereby finishes the automatic oiling to chain 48.
Claims (4)
1, a kind of portable electric chain saw, comprise left and right sides housing (3,40), motor (6), hand-operated brake mechanism, middle cover (13), gear wheel assembly (27), self-lubricating mechanism, protecgulum (39), sprocket wheel (42), guide plate (49), chain (48), chain degree of tightness governor motion, motor (6) output gear shaft and gear wheel assembly (27) engagement, sprocket wheel (42) is arranged on the gear wheel assembly (27), chain (48) is installed on sprocket wheel (42) and the guide plate (49), it is characterized in that: described chain degree of tightness governor motion comprises that guide plate compresses knob (47), spring (46), guide plate adjusting knob (45), guide plate is regulated eccentric wheel (44), guide plate cover plate (43), guide plate is regulated eccentric wheel (44) and is fixed on the guide plate adjusting knob (45), guide plate compresses the sheathed spring of knob (47) (46) and passes guide plate adjusting knob (45), guide plate cover plate (43) is spacing, guide plate (49) is provided with guide plate regulating tank (58) and shifting block (50), guide plate compresses knob (47) and passes protecgulum (39), right shell body (40), the screw (31) of guide plate regulating tank (58) is fixedly connected, and shifting block (50) passes guide plate cover plate (43) and cooperates with guide plate adjusting eccentric wheel (44).
2, according to the described portable electric chain saw of claim 1, it is characterized in that: described guide plate cover plate (43) is provided with dish tooth (57), and guide plate adjusting knob (45) is provided with and coils the teeth groove that tooth (57) is complementary.
3, according to the described portable electric chain saw of claim 2, it is characterized in that: described hand-operated brake mechanism comprises the clutch dish (7) that is installed on motor (6) output shaft, be hinged on the spanner handle (1) on the left shell (3), support (23), pad bar (15), triangle part (21), connector (20), stage clip connector (19), stage clip (9), connecting rod (18), anchor ear connector (10), be set in the anchor ear (8) on the clutch dish (7), support (23) and triangle part (21) are hinged on the middle cover (13) by pin (16), support (23) and connecting rod (18) are hinged on the spanner handle (1) by pin (17), pad bar (15) is fixed on support (23) by screw (14) and goes up and push down pin (16,17), triangle part (21) is hinged on the support (23) by pin (22), connector (20) one ends are hinged on the triangle part (21), the other end and stage clip connector (19) are hinged, stage clip (9) is enclosed within stage clip connector (19) and goes up and be arranged in the groove of middle cover (13), anchor ear connector (10) is hinged on the middle cover (13) by pin (11), one end and connecting rod (18) are hinged, the other end is connected the movable end of anchor ear (8), the other end of anchor ear (8) is fixed on the middle cover (13), is fixed with the brake switch (5) that cooperates with support (23) on left shell (3).
4, according to claim 1 or 2 or 3 described portable electric chain saws, it is characterized in that: described self-lubricating mechanism comprises oil can (24), oil pipe (25), threeway pump head (37), worm screw (30), fastener (55), oil can (24) is installed on the left shell (3), fastener (55) is fixed on the protecgulum (39), oil pipe (25) is connected in oil can (24) and threeway pump head (37) import, the outlet of threeway pump head (37) is installed in the through hole (57) of protecgulum (39) by oil sealing (38), through hole (57) is corresponding with chain (48), worm screw (30) one ends are provided with plane (54) and are installed in the transition joint of threeway pump head (37) by oil sealing (29), the gear shaft of the other end and gear wheel assembly (27) engagement, worm screw (30) is provided with skewed slot (53), and fastener (55) is provided with the raised line (56) that matches with skewed slot (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201165468U CN201399805Y (en) | 2009-03-27 | 2009-03-27 | Portable electric chainsaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201165468U CN201399805Y (en) | 2009-03-27 | 2009-03-27 | Portable electric chainsaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201399805Y true CN201399805Y (en) | 2010-02-10 |
Family
ID=41659600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201165468U Expired - Fee Related CN201399805Y (en) | 2009-03-27 | 2009-03-27 | Portable electric chainsaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201399805Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380894A (en) * | 2010-08-27 | 2012-03-21 | 泉峰(中国)贸易有限公司 | Chain saw |
| CN102416504A (en) * | 2011-10-14 | 2012-04-18 | 浙江亚特电器有限公司 | Chain saw driven by storage battery |
| CN103009438A (en) * | 2012-12-05 | 2013-04-03 | 南京德朔实业有限公司 | Chain saw |
| CN104308261A (en) * | 2013-03-06 | 2015-01-28 | 安德烈·斯蒂尔股份两合公司 | Handheld work apparatus having a tensioning device for a chain |
| CN105050778A (en) * | 2013-03-15 | 2015-11-11 | 胡斯华纳有限公司 | Chainsaw with self-locking knob assembly |
| CN106238820A (en) * | 2016-08-10 | 2016-12-21 | 上海电动工具研究所（集团）有限公司 | A kind of Electric chain saw chain tensioner and guide plate clamp device |
| CN106671030A (en) * | 2016-12-28 | 2017-05-17 | 浙江亚特电器有限公司 | Multifunctional electric tool |
| CN107414184A (en) * | 2017-08-28 | 2017-12-01 | 宁波动电器有限公司 | A kind of chainsaw chain batten compressing structure and chain saw |
| CN112154890A (en) * | 2020-09-10 | 2021-01-01 | 广西徐沃工程机械设备有限公司 | Lubricating method and device for saw blade of felling machine chain saw |
-
2009
- 2009-03-27 CN CN2009201165468U patent/CN201399805Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380894B (en) * | 2010-08-27 | 2014-07-02 | 泉峰(中国)贸易有限公司 | Chain saw |
| CN102380894A (en) * | 2010-08-27 | 2012-03-21 | 泉峰(中国)贸易有限公司 | Chain saw |
| CN102416504A (en) * | 2011-10-14 | 2012-04-18 | 浙江亚特电器有限公司 | Chain saw driven by storage battery |
| CN103009438A (en) * | 2012-12-05 | 2013-04-03 | 南京德朔实业有限公司 | Chain saw |
| CN103009438B (en) * | 2012-12-05 | 2015-07-15 | 南京德朔实业有限公司 | Chain saw |
| CN104308261B (en) * | 2013-03-06 | 2018-01-02 | 安德烈·斯蒂尔股份两合公司 | Hand-held working utensil with the tensioning apparatus for chain |
| CN104308261A (en) * | 2013-03-06 | 2015-01-28 | 安德烈·斯蒂尔股份两合公司 | Handheld work apparatus having a tensioning device for a chain |
| CN105050778A (en) * | 2013-03-15 | 2015-11-11 | 胡斯华纳有限公司 | Chainsaw with self-locking knob assembly |
| CN106238820A (en) * | 2016-08-10 | 2016-12-21 | 上海电动工具研究所（集团）有限公司 | A kind of Electric chain saw chain tensioner and guide plate clamp device |
| CN106671030A (en) * | 2016-12-28 | 2017-05-17 | 浙江亚特电器有限公司 | Multifunctional electric tool |
| CN107414184A (en) * | 2017-08-28 | 2017-12-01 | 宁波动电器有限公司 | A kind of chainsaw chain batten compressing structure and chain saw |
| CN107414184B (en) * | 2017-08-28 | 2023-06-13 | 浙江动一新能源动力科技股份有限公司 | Chain board compaction structure of chain saw and chain saw |
| CN112154890A (en) * | 2020-09-10 | 2021-01-01 | 广西徐沃工程机械设备有限公司 | Lubricating method and device for saw blade of felling machine chain saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG BODA INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG BODA ELECTRIC CO., LTD. Effective date: 20110201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 321300 ZHEJIANG BODA ELECTRIC APPLIANCE CO., LTD., NO.1, CHANGCHENG EAST AVENUE, TECHNOLOGY INDUSTRIAL PARK, YONGKANG CITY, ZHEJIANG PROVINCE TO: 321300 NO.1, CHANGCHENG EAST AVENUE, ECONOMIC DEVELOPMENT ZONE, YONGKANG CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110201 Address after: 321300 No. 1, East Avenue, the Great Wall, Yongkang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Boda Industrial Co., Ltd. Address before: 321300 Zhejiang Boda Electrical Appliance Co., Ltd., 1 East Avenue, Yongkang science and Technology Industrial Park, Zhejiang, China Patentee before: Zhejiang Boda Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |