CN112868413B - Anti-collision hedge shears - Google Patents
Anti-collision hedge shears Download PDFInfo
- Publication number
- CN112868413B CN112868413B CN202110213402.XA CN202110213402A CN112868413B CN 112868413 B CN112868413 B CN 112868413B CN 202110213402 A CN202110213402 A CN 202110213402A CN 112868413 B CN112868413 B CN 112868413B
- Authority
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- China
- Prior art keywords
- branch
- last
- tool bit
- cutter head
- engaging lug
- 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
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 abstract description 21
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/0475—Hedge shears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N9/00—Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0461—Apparatus for trimming hedges, e.g. hedge shears with reciprocating knives
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to the technical field of garden maintenance, and discloses an anti-collision hedge shears which comprises a machine head, a lower tool bit and an upper tool bit, wherein the lower tool bit and the upper tool bit are in transmission connection with a motor or an engine of the machine head through a gear box, and the lower tool bit is fixedly connected with a lower tooth blade. This hedgerow of anticollision is cut, cut after gathering earlier, effectively kept apart down serrated edge and last serrated edge, avoid it to collide hard thing, collision damage has effectively been avoided, and gather together branch pole down and go up and gather together the branch and adopt harder elastic material, meetting softer branch and leaf, can directly gather together it and come, and when meetting harder material, elasticity plays the cushioning effect, avoid the damage of its itself, simultaneously because can store more oil in the oil pocket in the oil storage tank, extrude slowly and paint on the sponge through the rotation of rolling disc a bit, avoid too much oil to produce the drippage, can also last longer time scribble lubricating oil for the blade, reduce the additive lubricating oil frequency.
Description
Technical Field
The invention relates to the technical field of garden maintenance, in particular to an anti-collision hedge shears.
Background
The hedge trimmer is mainly used for tea trimming, garden trimming, roadside hedge trimming and other garden greening aspects, generally comprises two blades which move in opposite directions, and the blades are driven to move by a motor or a fuel engine to drive a toothed sheet to move so as to cut branches and leaves.
The landscape has a great difference in appearance and environment, and when the garden is trimmed, the garden easily collides with hard objects, so that the cutting edge of the hedge shears, such as shrubs on the roadside, is usually damaged together with the guard rail, and when a worker trims, the cutting edge is stuck on the guard rail to be damaged.
Secondly, the mutual movement of the two blades, due to the high frequency of movement, wears out very quickly under the effect of friction, so that in use, it is usually necessary to add lubrication every hour of use, while the gap between the blades is rather small and not easy to add.
Disclosure of Invention
In view of the defects of the background art, the invention provides the technical scheme of the anti-collision hedge shears, which has the advantages of high safety, low frequency of adding lubricating oil and the like, and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a hedge shears of anticollision, includes aircraft nose, lower tool bit and last tool bit pass through the gear box and are connected with the motor or the engine transmission of aircraft nose, lower tool bit fixedly connected with lower tooth sword, go up fixedly connected with upper tooth sword on the tool bit, every the root of tooth sword all is equipped with down gathers together the branch pole down, it is articulated with lower tool bit through the pivot to gather together the branch pole down, it is connected with upper knife head transmission through the pivot down to gather together the branch pole down, every the root of going up the tooth sword all is equipped with gathers together the branch, it is articulated with upper knife head through the pivot to go up to gather together the branch pole, it is connected with lower tool bit transmission through the pivot to go up to gather together the branch pole down and to gather together the branch pole and go up and want to be closed before its lower tooth sword and upper tooth sword that corresponds, the length of lower branch pole and upper branch is greater than the length of tooth sword and last tooth sword, it is connected with the last branch and gathers together the branch pole sensor down, and can trigger the hedge machine shut down when any branch pole and go up the branch and block the hedge machine.
Preferably, the corresponding position of holding together a branch pole and last branch of holding together all is equipped with the holding tank down, hold together a branch pole and last branch of holding together all to be connected with the rolling disc down, the both sides of rolling disc are equipped with first engaging lug and second engaging lug respectively, the position that lower tool bit and last tool bit correspond and hold the groove is equipped with the spread groove, first engaging lug passes through rope and adjacent and just second engaging lug fixed connection on the rolling disc of heteroscedasia, the rope holds in the spread groove.
Preferably, one side of holding tank is equipped with horizontal oil storage tank, be equipped with elastic oil pocket in the oil storage tank, first engaging lug and second engaging lug can extrude the oil pocket when the rolling disc rotates.
Preferably, two rope containing limiting grooves are formed in the rotating disc.
Preferably, hold together branch pole down and include the connecting seat, the connecting seat has the connector through connecting rod swing joint, connecting seat, connector and connecting rod all elastic material make, the bottom of connecting rod does not are equipped with first contact and second contact with the top wind of connecting seat, first contact and second contact intercommunication trigger stop signal.
Preferably, a spring lock is arranged between the rope and the connecting groove.
The invention has the following beneficial effects:
1. this hedgerow of anticollision is cut, closes earlier the back and cuts, on the one hand, has effectively kept apart down serrated edge and last serrated edge, avoids it to collide hard thing, has effectively avoidd the collision damage, and on the other hand holds together the branch pole down and holds together the branch on with and adopts harder elastic material, meets softer branch and leaf, can directly hold together it and come, and when meetting harder material, elasticity plays the cushioning effect, avoids the damage of its own.
2. This hedgerow of anticollision is cut, can store more oil in the oil pocket in the oil storage tank to extrude to slowly paint on the sponge little by little through the rotation of rolling disc, on the one hand, avoid too much oil to produce the water clock, cause the waste, on the other hand can last longer time and scribble lubricating oil for the blade, reduces the frequency of additional lubrication oil, uses more easily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the driving structure of the upper and lower branch-collecting rods of the present invention;
FIG. 4 is a schematic view of the structure of the rotary disk of the present invention;
FIG. 5 is a schematic view of the lower branch-collecting rod structure of the present invention;
fig. 6 is a schematic diagram of the connection of cords in the construction of the present invention.
In the figure: 1. a lower cutter head; 2. an upper cutter head; 3. a lower tooth edge; 4. an upper tooth edge; 5. a branch is gathered; 51. a connecting seat; 52. a connector; 53. a connecting rod; 54. a first contact piece; 55. a second contact piece; 6. the branches are gathered; 7. accommodating grooves; 8. rotating the disc; 9. a first connecting lug; 10. a second engaging lug; 11. connecting grooves; 12. a rope; 13. an oil storage tank; 14. a spring lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-2, an anti-collision hedge shears comprises a machine head, a lower cutter head 1 and an upper cutter head 2, wherein the lower cutter head 1 and the upper cutter head 2 are in transmission connection with a motor or an engine of the machine head through a gear box, the lower cutter head 1 and the upper cutter head 2 keep moving oppositely, the lower cutter head 1 is fixedly connected with a lower tooth blade 3, the upper cutter head 2 is fixedly connected with an upper tooth blade 4, the lower tooth blade 3 and the upper tooth blade 4 are both double blades, when the lower cutter head 1 and the upper cutter head 2 move, the lower tooth blade 3 and the upper tooth blade 4 are close to or far away from each other to trim branches and leaves, a lower branch gathering rod 5 is arranged at the root of each lower tooth blade 3, the lower branch gathering rod 5 is hinged with the lower cutter head 1 through a rotating shaft, the lower branch gathering rod 5 is in transmission connection with the upper cutter head 2 through a rotating shaft, an upper branch stem 6 is arranged at the root of each upper tooth blade 4, go up and gather together branch 6 and articulate through pivot and last tool bit 2, it is connected with 1 transmission of lower tool bit through the pivot to go up to gather together branch 6, it is adjacent lower to gather together branch 5 and last branch 6 will be closed before its lower tooth sword 3 and last tooth sword 4 that correspond, the initial velocity of motion of gathering together branch 5 and last branch 6 is fast promptly down, it is greater than the length of lower tooth sword 3 and last tooth sword 4 to gather together branch 5 and last branch 6 down, the closed motion of gathering together branch 5 and last branch 6 down gathers together the branch leaf of keeping away from, the branch leaf that lower tooth sword 3 and last tooth sword 4 will gather together and come is cut short, it is connected with the sensor to gather together branch 5 and last branch 6 down, and can trigger the hedge machine when any one is gathered together branch 5 and last branch 6 and is blocked and shut down.
Referring to fig. 3, wherein, the corresponding positions of the lower branch collecting rod 5 and the upper branch collecting rod 6 are provided with a receiving groove 7, the lower branch collecting rod 5 and the upper branch collecting rod 6 are connected with a rotating disc 8, two sides of the rotating disc 8 are provided with a first connecting lug 9 and a second connecting lug 10 respectively, the corresponding positions of the lower cutter head 1 and the upper cutter head 2 with the receiving groove 7 are provided with a connecting groove 11, the first connecting lug 9 is fixedly connected with the second connecting lug 10 on the adjacent and opposite rotating disc 8 through a rope 12, the rope 12 is received in the connecting groove 11, when the lower cutter head 1 and the upper cutter head 2 move, the rope 12 at two sides of the rotating disc 8 is pulled, the rotating disc 8 is driven to rotate, and then the lower branch collecting rod 5 or the upper branch collecting rod 6 is driven to rotate.
Wherein, one side of holding tank 7 is equipped with horizontal oil storage tank 13, is equipped with elastic oil pocket in the oil storage tank 13, and first engaging lug 9 and second engaging lug 10 can extrude the oil pocket when rolling disc 8 rotates, and the last surface of oil pocket is equipped with the sponge, and when rolling disc 8 rotated, first engaging lug 9 and second engaging lug 10 extruded the oil pocket and crowded into the sponge with oil, when lower tool bit 1 and last tool bit 2 removed, paint lubricating oil each other.
Referring to fig. 4, two limiting grooves are formed on the rotating disc 8, so that the ropes 12 connected with the first connecting lug 9 and the second connecting lug 10 are staggered to avoid mutual interference.
Referring to fig. 5, wherein the lower branch gathering rod 5 includes a connecting seat 51, the connecting seat 51 is movably connected with a connecting head 52 through a connecting rod 53, the connecting seat 51, the connecting head 52 and the connecting rod 53 are made of elastic materials, the surface of the connecting head 52 is rough, when an obstacle is encountered, the lower branch gathering rod 5 is distorted and pulls the connecting rod 53 to move, an elastic member is arranged between the connecting seat 51 and the connecting rod 53, so that the initial state is contracted, a first contact 54 and a second contact 55 are respectively arranged at the bottom of the connecting rod 53 and the top of the connecting seat 51, the first contact 54 and the second contact 55 are communicated to trigger a shutdown signal, the pulling of the inner rope 12 is reduced, and the service life is prolonged.
Referring to fig. 6, a spring lock 14 is provided between the rope 12 and the connecting slot 11, and since the rope 12 is switched between a tight state and a loose state, the spring lock 14 is bound to the bottom of the connecting slot 11 to prevent the rope from being stuck in the gap of the blade.
The working principle and the working process of the invention are as follows:
motor or motor drive down tool bit 1 and the motion of last tool bit 2, before tooth sword 3 and last tooth sword 4 closure down, longer down hold together branch 5 and last branch 6 closed earlier, hold together the branch and leaf in a distance and come, it is closed down tooth sword 3 and last tooth sword 4 back, the branch and leaf that will hold together is cut short, run into hard thing messenger, it is blocked with last branch 6 to hold together branch 5 down, it is crooked to hold together branch 5 down, under the prerequisite that connector 52 provided frictional force, connecting rod 53 draws out from connecting seat 51 and makes first contact 54 and second contact 55 intercommunication, trigger the shut down.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a hedge shears of anticollision, includes aircraft nose, lower tool bit (1) and goes up tool bit (2), lower tool bit (1) and last tool bit (2) are connected its characterized in that through the motor or the engine drive of gear box with the aircraft nose: the lower cutter head (1) is fixedly connected with a lower toothed blade (3), the upper cutter head (2) is fixedly connected with an upper toothed blade (4), each root of the lower toothed blade (3) is provided with a lower branch gathering rod (5), the lower branch gathering rods (5) are hinged with the lower cutter head (1) through a rotating shaft, the lower branch gathering rods (5) are in transmission connection with the upper cutter head (2) through the rotating shaft, the root of each upper toothed blade (4) is provided with an upper branch gathering rod (6), the upper branch gathering rods (6) are hinged with the upper cutter head (2) through the rotating shaft, and the upper branch gathering rods (6) are in transmission connection with the lower cutter head (1) through the rotating shaft, it is adjacent that lower branch pole (5) and last branch (6) of holding together will be closed in lower serrated edge (3) and last serrated edge (4) that it corresponds earlier, the length of holding together branch pole (5) and last branch (6) down is greater than the length of serrated edge (3) and last serrated edge (4) down, it is connected with the sensor to hold together branch pole (5) and last branch (6) down, and can trigger the hedge trimmer to shut down when arbitrary branch pole (5) of holding together down and last branch (6) of holding together block, the corresponding position of holding together branch pole (5) and last branch (6) down all is equipped with holding tank (7), it all is connected with rolling disc (8) to hold together branch pole (5) and last branch (6) down, the both sides of rolling disc (8) are equipped with first engaging lug (9) and second engaging lug (10) respectively, tool bit (1) and last tool bit (2) correspond and the position of holding tank (7) is equipped with spread groove (11) down, first engaging lug (9) are through second engaging lug (10) fixed connection on rope (12) and adjacent and the rolling disc (8) of heteropleural, rope (12) hold in spread groove (11), be equipped with two on rolling disc (8) and hold rope (12) spacing grooves, it includes connecting seat (51) to hold branch pole (5) down, connecting seat (51) have connector (52) through connecting rod (53) swing joint, connecting seat (51), connector (52) and connecting rod (53) all elastic material make, the bottom of connecting rod (53) and the top wind of connecting seat (51) do not are equipped with first contact (54) and second contact (55), first contact (54) and second contact (55) intercommunication trigger shutdown signal, be equipped with elastic force lock (14) between rope (12) and the rope (11).
2. A collision-preventing hedge shears according to claim 1, characterized in that: one side of holding tank (7) is equipped with horizontal oil storage tank (13), be equipped with elastic oil pocket in oil storage tank (13), first engaging lug (9) and second engaging lug (10) can extrude the oil pocket when rolling disc (8) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213402.XA CN112868413B (en) | 2021-02-26 | 2021-02-26 | Anti-collision hedge shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213402.XA CN112868413B (en) | 2021-02-26 | 2021-02-26 | Anti-collision hedge shears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112868413A CN112868413A (en) | 2021-06-01 |
| CN112868413B true CN112868413B (en) | 2022-12-13 |
Family
ID=76054552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213402.XA Expired - Fee Related CN112868413B (en) | 2021-02-26 | 2021-02-26 | Anti-collision hedge shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112868413B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121580B2 (en) * | 1998-10-09 | 2001-01-09 | リョービ株式会社 | Reaper tip receiver |
| FI121534B (en) * | 2006-05-09 | 2010-12-31 | Fiskars Brands Finland Oy Ab | Cutting Tools |
| CN201270682Y (en) * | 2008-10-06 | 2009-07-15 | 黄寅初 | Hand-hold electric pruning machine |
| JP5068725B2 (en) * | 2008-10-17 | 2012-11-07 | 株式会社マキタ | Hedge trimmer |
| CN102811605B (en) * | 2010-03-30 | 2014-05-07 | 胡斯华纳有限公司 | Hedge trimmer |
| CN204181581U (en) * | 2014-12-17 | 2015-03-04 | 张彦霞 | A kind of electrical heating mouth mirror |
| CN108575379A (en) * | 2018-06-08 | 2018-09-28 | 湖州中辰建设有限公司 | A kind of trimming trolley of greenbelt |
| CN110073832B (en) * | 2019-05-07 | 2023-10-20 | 浙江亚特电器股份有限公司 | Trunk side branch pruning manipulator |
| CN110574565B (en) * | 2019-10-16 | 2021-12-24 | 溆浦县龙盛农业科技发展有限公司 | Branch repairing machine |
| CN211020136U (en) * | 2019-11-08 | 2020-07-17 | 王秋燕 | Garden shears |
-
2021
- 2021-02-26 CN CN202110213402.XA patent/CN112868413B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN112868413A (en) | 2021-06-01 |
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