CN202085517U - Electric pruning shears - Google Patents
Electric pruning shears Download PDFInfo
- Publication number
- CN202085517U CN202085517U CN2011200335204U CN201120033520U CN202085517U CN 202085517 U CN202085517 U CN 202085517U CN 2011200335204 U CN2011200335204 U CN 2011200335204U CN 201120033520 U CN201120033520 U CN 201120033520U CN 202085517 U CN202085517 U CN 202085517U
- Authority
- CN
- China
- Prior art keywords
- knife edge
- upper knife
- gear
- gear box
- hedge trimmer
- 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
Links
Images
Landscapes
- Scissors And Nippers (AREA)
Abstract
A pair of electric pruning shears belongs to the technical field of electric tools and comprises a detachable housing composed of a left housing (10) and a right housing (33), a gear box bracket (2), an electric source mounted at the rear part of the gear box bracket, a transmission mechanism and a control circuit board which are driven by the electric source; and a blade group is mounted at the head part of the gear box bracket (2) and comprises an upper blade (25) and a lower blade (27), and the upper blade is fixedly connected with an upper blade transmission straight gear (20) which is fixedly connected with a transmission mechanism. The pair of electric pruning shears is characterized in that a magnetic induction Hall element (1) is mounted on the gear box bracket , more than one magnet (10) is mounted on the inner side of the upper blade transmission straight gear, magnet switches (31) are arranged on the left housing (10) and the right housing (33), the magnets, the magnet switches and the magnetic induction Hall element form a displacement transducer, and the magnetic induction Hall element is connected with the control circuit board. The pair of pruning shears has a controllable opening and closing degree, can be opened and closed simultaneously, has multiple functions, has an adjustable blade opening and closing degree, has the advantages of lightweight, convenience, low noise and long service life during use, and can meet requirements of different users for different occasions through various working patterns.
Description
Technical field
This practicality newly belongs to electric tool function technical field, relates in particular to a kind of multifunctional motor-driven shrub and hedge trimmer cutting tool, the electric shear of special rechargeable type.
Background technology
The pruning trees branches and leaves, to connect the commonly used of cut-flower fruit etc. be manual pruner, not only use effort, labour intensity greatly and also operating efficiency also low, be unsuitable for the fast development of garden tree pruning equipment.For the laborsaving proposition that makes operating personnel's operations such as pollard by manual folding scissors can make the electric shear of blade folding with cut-outs such as branches by motor-driven.
Electric shear has fixing blade and can have with the axle is the movable cutting edge of fulcrum rotation, prior art is many to drive the movable cutting edge folding with gear structure, as the Chinese patent CN201319766Y(day for announcing be on October 07th, 2009) " a kind of electric shrub and hedge trimmer ", by DC Brushless Motor and two-stage planetary gear speed reducing mechanism and gear-box transmission power, the efficient height, but there is the defective of function singleness in this technical scheme, only realize opening and closing movement by switch, can not adjust folding degree etc. according to the difference of cutting object, can not carry out shearing work with optimum state.
The utility model content
At above technical problem, the utility model provides the multifunctional motor-driven pruner of a kind of environmental protection, low noise, high-performance, high efficiency and long service life.
At above essential technique problem, the corresponding technical solution scheme of the utility model is:
A kind of electric shrub and hedge trimmer cutter, comprise the housing of forming by removable left shell that closes and right casing, gear box support, the electronic source that install at the gear box support rear portion, transmission mechanism and control circuit board by the driving of electronic source, described gear box support head is equipped with the blade group, the blade group includes upper knife edge and following blade, upper knife edge and upper knife edge transmission spur gear are connected, upper knife edge transmission spur gear and transmission mechanism are affixed, the magnetic induction Hall element is installed on the described gear box support, the installed inside of described upper knife edge transmission spur gear has more than one magnet, left side shell and right casing are provided with magnet contactor, by magnet, magnet contactor and magnetic induction Hall element are formed displacement transducer, and the magnetic induction Hall element links to each other with control circuit board.
Further, described transmission mechanism comprises bearing, middle straight gear, driving bevel gear that is installed in the gear box support middle part and the driven bevel pinion that meshes with driving bevel gear, described driven bevel pinion is connected with the middle straight gear is coaxial, described middle straight gear and the engagement of upper knife edge transmission spur gear, the output shaft in described electronic source is connected with driving bevel gear is coaxial, there is through hole at described gear box support middle part, its center line is vertical with electronic source output shaft and on same plane, described through hole spring bearing and upper knife edge transmission spur gear and driven bevel pinion.
Described electronic source is made of motor and planetary reducer, but the motor rear portion is equipped with the interface of controller assemblies and external controller.During work, electronic source by motor to the planetary reducer transmission, the secondary gear reduction gearing mechanism that driving bevel gear and driven bevel pinion and middle straight gear and upper knife edge transmission spur gear are constituted drives upper knife edge and rotatablely moves around shear centre, finish shear action with following blade, can export powerful moment of torsion thus, reach powerful shear effect, finish the bigger shearing manipulations of resistance such as branch smoothly.
Described right casing comprises independently detachable procapsid and back casing two parts, and procapsid is in the upper knife edge outside, and blade is conveniently maintained and replaced with to this structure.
Magnet contactor is the change-over switch that is used for normal A/F pattern of upper knife edge and enlarged opening width pattern.
Consider the convenience of operation, the magnetic inductive switch is housed on the housing, the magnetic inductive switch can be around the bearing pin rotation, magnetic inductive switch one side mounting spring, magnet and magnetic inductive switch are packed in one, and with the magnetic inductive switch gearing.Press the magnetic inductive switch by finger, thereby make the opening and closing movement of motor forward or reverse drive upper knife edge, to realize the shear effect of blade group.And this design helps to form two kinds of mode of operations, the magnetic induction Hall element that runs into the gear box support lower end after upper knife edge opens can produce hall signal, by control circuit motor will be stopped operating, upper knife edge keeps normally dehiscing, and gets ready for shearing the general branch of diameter.When pressing switch, the rotation that makes progress of upper knife edge transmission spur gear is ordered about in the motor reverse rotation, drives upper knife edge and makes edge of a knife closure, shears branch, runs into the Hall element of the other end until the magnet that is installed in upper knife edge transmission spur gear inboard; Control circuit is controlled motor once more and is stopped operating.When loosening switch, the motor forward rotation, upper knife edge opens again, gets ready for shear branch next time.Also can form the synchronous on-off operator scheme by displacement transducer, external controller, operating personnel can arbitrarily control clipped position and shear the folding degree.
Described upper knife edge transmission spur gear and following blade are shaped on a plurality of installing holes.By adjusting the centre-to-centre spacing of upper knife edge transmission spur gear and following blade, adjust the opening of upper knife edge, when needs are sheared than the fat tree branch, can increase centre-to-centre spacing, when shearing the minor diameter branch, reduce centre-to-centre spacing.
Described electric shrub and hedge trimmer cutter rear end is provided with the connecting portion of outer spreading action bars.
Described controller assemblies comprises accumulator, IC control piece and electric power connecting mouth further, from art designs and technology pluses and minuses aspect that processing and manufacturing influenced, the electric power storage battery is chargeable electric power storage battery, and described outlet is used to connect electric power storage battery and external power source.
Electric shear compared to existing technology, the utility model electric shrub and hedge trimmer cutter can be controlled the folding degree, can realize synchronous on-off, have multiple function, can adjust the folding degree of blade, more convenient during use, noise is low, long service life can also realize synchronous on-off, further increases work efficiency.Satisfy the demand of different users by multiple mode of operation with different occasions.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model electric shrub and hedge trimmer cutter one embodiment.
Fig. 2 is the opening schematic diagram of Fig. 1.Fig. 3 is that the centre-to-centre spacing of Fig. 1 embodiment strengthens back opening schematic diagram.
Fig. 4 is the work lengthening action bars connection status schematic diagram of electric shrub and hedge trimmer cutter shown in Figure 1.
Embodiment
Below by specific embodiment the utility model is elaborated:
Embodiment 1
The multifunctional motor-driven pruner comprises: left shell 10 and right casing 33, gear box support 2, secondary gear reduction gearing mechanism and electronic source as shown in Figure 1.Described right casing 33 is made up of procapsid 34 and back casing 35 two parts, and procapsid is independently dismantled the replaceable blade 25 in back.
The gear box support head is equipped with upper knife edge 25 and following blade 27, the blade group is connected upper knife edge 25 by installing ring 28, first shock ring 29 and the axle 30 of having strong market potential with following blade 27, and 30 form pivot point by the axle of having strong market potential, upper knife edge 25 is connected with self-locking structure and the upper knife edge transmission spur gear 20 formed by installed part 21, first pin 22, second shock ring 23, second pin 24, and following blade 27 is connected by screw 26 and gear box support 2.
The driven bevel pinion 12 that the gear box support middle part is equipped with bearing 14 and meshes with driving bevel gear 4, described driven bevel pinion 12 and middle straight gear 15 coaxial being connected; Middle straight gear 15 and 20 engagements of upper knife edge transmission spur gear; Driving bevel gear 4 and driven bevel pinion 12, middle straight gear 15, upper knife edge transmission spur gear 20 constitute the secondary gear reduction gearing mechanism, and first pad 13 can be used to adjust the position of driven bevel pinion 12.
Gear box support 2 rear portions are equipped with electronic source, the output shaft in electronic source and driving bevel gear 4 coaxial being connected, driving bevel gear 4 is installed on the gear box support 2, establish second pad 3 on the installed surface, electronic source is made of motor 6 and planetary reducer 5, motor 6 rear portions are equipped with controller assemblies 9, establish the 3rd pad 7, the second pads 3 between controller assemblies 9 and the electronic source, the 3rd pad 7 has damping and moistureproof dust reduction capability.
Described power supply and Control Component include electric power storage battery, control element and outlet 8, and the electric power storage battery is chargeable electric power storage battery, and outlet 8 is used to connect electric power storage battery and external power source.The utility model also comprises the fulcrum of a magnetic inductive switch 18, the three bearing pins 19 as its rotation, controls its resiliences by the spring 17 of sidepiece setting and sets back, and magnetic inductive switch 18 outward appearances are provided with its not understanding outer external force that meets of arched member 11 protections and cause mistake to be cut.Press magnetic inductive switch 18 by finger, thereby make the opening and closing movement of motor 6 forward or reverse drive upper knife edge 25, to realize the shear action of blade group.
During work, electronic source is by 6 pairs of planetary reducer 5 transmissions of motor, make driving bevel gear 4 drive driven bevel pinions 12 and middle straight gear 15 that power is delivered to upper knife edge transmission spur gear 20, driving upper knife edge 25 rotatablely moves around fulcrum, finish shear action with following blade 27, can export powerful moment of torsion thus, reach powerful shear effect, finish the bigger shearing manipulations of resistance such as branch smoothly.
Also being provided with dust cover 32 at blade ancient sacrificial utensil sidepiece is used to prevent in the foreign material scissors.
The utility model electric shrub and hedge trimmer cutter has multiple mode of operation:
One, folding beta pruning automatically: the installed inside of upper knife edge transmission spur gear 20 has magnet 16, gear box support is equipped with magnetic induction Hall element 1 in two ends about in the of 2, therefore the magnetic induction Hall element that runs into gear box support 2 lower ends after upper knife edge opens can produce hall signal, by control circuit motor 6 will be stopped operating, upper knife edge 25 keeps normally dehiscing, and gets ready for shearing the general branch of diameter.When pressing switch 18, the 20 upwards rotations of upper knife edge transmission spur gear are ordered about in motor 6 reverse rotations, drive upper knife edge 25 and make edge of a knife closure, shear branch, run into the Hall element of the other end until the magnet that is installed in upper knife edge transmission spur gear 20 inboards; Control circuit 9 is controlled motor 6 once more and is stopped operating.When loosening switch 18, motor 6 forward rotation, upper knife edge 25 opens again, gets ready for shear branch next time.
Two, increase the beta pruning of folding degree, promote the magnet contactor 31 on left shell 10 and the right casing 33, upper knife edge 25 is opened up into to greatest extent by the hall signal that produces with the magnetic induction Hall element, in order to shear diameter bigger branch nursery stock etc.
Three, synchronous on-off beta pruning is by the external controller switch: make the folding synchronous on-off of upper knife edge 25 with switch 18, make operating personnel can arbitrarily control shearing.
Four, adjust the centre-to-centre spacing of upper knife edge transmission spur gear 20 and following blade 27, see Fig. 3, centre-to-centre spacing strengthens opening afterwards, and the upper knife edge opening is bigger, is used to shear the branch of larger diameter etc.
Five, Fig. 4 is seen in eminence beta pruning, by outer spreading action bars, can easily shear the eminence material.
In sum; after those of ordinary skill in the art reads the utility model file; need not creative mental labour according to the technical solution of the utility model and technical conceive and make other various corresponding conversion scheme, all belong to the scope that the utility model is protected.
Claims (9)
1. electric shrub and hedge trimmer cutter, comprise the housing of forming by removable left shell (10) that closes and right casing (33), gear box support (2), the electronic source that install at the gear box support rear portion, transmission mechanism and control circuit board by the driving of electronic source, described gear box support (2) head is equipped with the blade group, the blade group includes upper knife edge (25) and following blade (27), upper knife edge and upper knife edge transmission spur gear (20) are connected, upper knife edge transmission spur gear (20) is affixed with transmission mechanism, it is characterized in that: magnetic induction Hall element (1) is installed on the described gear box support, the installed inside of described upper knife edge transmission spur gear has an above magnet (16), left side shell (10) and right casing (33) are provided with magnet contactor (31), by magnet, magnet contactor and magnetic induction Hall element are formed displacement transducer, and the magnetic induction Hall element links to each other with control circuit board.
2. electric shrub and hedge trimmer cutter according to claim 1, it is characterized in that transmission mechanism comprises bearing (14), middle straight gear (15), driving bevel gear (4) that is installed in the gear box support middle part and the driven bevel pinion (12) that meshes with driving bevel gear (4), described driven bevel pinion (12) and coaxial being connected of middle straight gear (15); Described middle straight gear (15) and upper knife edge transmission spur gear (20) engagement, the output shaft in described electronic source is connected with driving bevel gear is coaxial, there is through hole at described gear box support middle part, its center line is vertical with electronic source output shaft and on same plane, described through hole spring bearing and upper knife edge transmission spur gear and driven bevel pinion.
3. according to the described electric shrub and hedge trimmer cutter of claim 2, it is characterized in that: described electronic source is made of motor (6) and planetary reducer (5), and the motor rear portion is equipped with controller assemblies (9) but and the interface of external controller.
4. according to the described electric shrub and hedge trimmer cutter of claim 3, it is characterized in that: described right casing (33) comprises independently detachable procapsid and back casing two parts, and procapsid is in upper knife edge (25) outside.
5. according to the described electric shrub and hedge trimmer cutter of claim 4, it is characterized in that: magnet contactor is the change-over switch that is used for the normal A/F pattern of upper knife edge and strengthens upper knife edge A/F pattern.
6. according to the described electric shrub and hedge trimmer cutter of claim 5, it is characterized in that: magnetic inductive switch (18) is housed on the housing, magnetic inductive switch (18) can center on bearing pin (19) rotation, magnetic inductive switch (18) one side mounting spring (17), magnet (16) is packed in one with magnetic inductive switch (18), and links with magnetic inductive switch (18).
7. according to the described electric shrub and hedge trimmer cutter of claim 5, it is characterized in that described upper knife edge transmission spur gear (20) and following blade (27) are shaped on a plurality of installing holes.
8. according to the described electric shrub and hedge trimmer cutter of claim 5, it is characterized in that: described electric shrub and hedge trimmer cutter rear end is provided with the connecting portion of outer spreading action bars.
9. according to the described electric shrub and hedge trimmer cutter of claim 5, it is characterized in that: controller assemblies (9) comprises accumulator, IC control piece and electric power connecting mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200335204U CN202085517U (en) | 2011-01-30 | 2011-01-30 | Electric pruning shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200335204U CN202085517U (en) | 2011-01-30 | 2011-01-30 | Electric pruning shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085517U true CN202085517U (en) | 2011-12-28 |
Family
ID=45360623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200335204U Expired - Fee Related CN202085517U (en) | 2011-01-30 | 2011-01-30 | Electric pruning shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202085517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621324A (en) * | 2013-11-09 | 2014-03-12 | 浙江亚特电器有限公司 | Lengthening device for garden shears |
| CN105724183A (en) * | 2016-04-06 | 2016-07-06 | 吉林大学 | Bamboo harvesting machine |
-
2011
- 2011-01-30 CN CN2011200335204U patent/CN202085517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621324A (en) * | 2013-11-09 | 2014-03-12 | 浙江亚特电器有限公司 | Lengthening device for garden shears |
| CN105724183A (en) * | 2016-04-06 | 2016-07-06 | 吉林大学 | Bamboo harvesting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201493868U (en) | Electric shears | |
| CN101548608B (en) | A lawn and shrub double-purpose disc shear | |
| CN201275765Y (en) | Charging type electric scissors | |
| CN201319766Y (en) | Novel electric shrub and hedge trimmer | |
| CN203537937U (en) | Novel electrical fruit tree pruning shears | |
| CN2896850Y (en) | Direct-current pruner | |
| CN203618435U (en) | Electric scissor pruning device | |
| CN102907268A (en) | Novel motor-driven garden shears | |
| CN202085517U (en) | Electric pruning shears | |
| CN101536650A (en) | High attitude shear | |
| CN208691806U (en) | A kind of pomegranate plantation branches and leaves clipping device | |
| CN2860049Y (en) | Electric secateurs | |
| CN102224794A (en) | Power-driven fruit tree trimmer | |
| CN110518489A (en) | A kind of power transmission line foreign matter cleaning plant | |
| CN202340486U (en) | Electric brush cutter | |
| CN202059778U (en) | Novel electric landscape garden shear | |
| CN201315767Y (en) | Tool bit structure for cutting tool | |
| CN205179851U (en) | Green belt cutting machine | |
| CN207340607U (en) | A kind of dedicated scissors for afforestation | |
| CN204443267U (en) | A kind of tree trimming machine being held on tree bar | |
| CN204443268U (en) | A kind of gear type trimmer being held on tree bar | |
| CN209251154U (en) | A kind of brushless electric vegetables and fruits machine | |
| CN202050727U (en) | Electric trimmer for high branches of fruit tree | |
| CN2506064Y (en) | Electric secateurs | |
| CN205794208U (en) | Gardens flowers and plants clipping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130130 |