CN203692018U - Multi-mode pruning shears free of switching - Google Patents
Multi-mode pruning shears free of switching Download PDFInfo
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- CN203692018U CN203692018U CN201420056413.7U CN201420056413U CN203692018U CN 203692018 U CN203692018 U CN 203692018U CN 201420056413 U CN201420056413 U CN 201420056413U CN 203692018 U CN203692018 U CN 203692018U
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- lever
- grip
- shrub
- latch
- hedge trimmer
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Abstract
A pair of multi-mode pruning shears free of switching comprises a pruning shears body and a pushing assembly, wherein the pruning shears body comprises a first grip and a second grip hinged to the first grip, a blade is hinged to the first grip and provided with a cutting edge portion and a driving portion, the cutting edge portion protrudes out of the front end of the first grip, the driving portion is located between the first grip and the second grip and provided with a long hole, a plurality of tooth grooves are formed in one edge of the long hole, the second grip is hinged to a connection rod, a plug pin is arranged at the movable end of the connection rod, and the plug pin can be moved freely in the long hole and clamped to any tooth groove; the pushing assembly is arranged on the second grip, and when the first grip is closed to the second grip, the pushing assembly makes contact with and pushes the edge of the driving portion of the blade. Thus, the multi-mode pruning shears free of switching provides a one-shot shearing mode and a segmented shearing mode, and other modes can be switched without doing any switching action in advance.
Description
Technical field
The utility model is about a kind of multi-mode shrub and hedge trimmer of exempting from switching, and espespecially a kind of application becomes the pruning tool of horticulture, and user can be provided the shrub and hedge trimmer structural improvement with plurality of operation modes pollard.
Background technology
Known short shrub and hedge trimmer (claiming again orchard shears) are applied in to gardening pruning work, such as US Patent No. 2520905, US3851389 and US4094064 etc.Wherein with reference to the shrub and hedge trimmer shown in US Patent No. 4094064 and Fig. 1, it is characterized by: the rear end of blade 10 is provided with a lever force-saving structure 20, it is provided with a slotted hole 201 in blade 10 rear ends, slotted hole 201 is provided with multiple teeth groove 202, and one end is combined in the lever 203 of slotted hole 201, one end of lever 203 is provided with a pin 204, can in slotted hole 201, move and can be fastened on teeth groove 202, and the other end of lever 203 is combined in lever 30.So in the time of pollard, drive lever 203 by lever 30, make pin 204 be fastened on the teeth groove 202 of slotted hole 201 rearmost ends, at this teeth groove 202, make effortlessly blade 10 cut into branch by pin 204 application of forces.In the time that user's grip is inadequate, can unclamp slightly lever 30, cause pin 204 to be moved along to another lattice teeth groove 202 (as shown in Figure 2), and then impose grip and just can drive lever 203 by lever 30 again, make pin 204 again the application of force at another teeth groove 202, make effortlessly blade 10 cut again into branch.Therefore, there are the shrub and hedge trimmer of above-mentioned lever force-saving structure 20, must be repeatedly with the application of force, unclamp, the application of force again ... action just can cut off branch, it only has a kind of operator scheme of segmentation Effort saving scissors section.
But prune thin branch many time, ought to an application of force just can cut off, but because the design of above-mentioned lever force-saving structure 20 forces user all will adopt the operator scheme of the segmentation application of force.Once there were some improvement design for this reason, for example, shown in United States Patent (USP) open US20120047750, US20130031786 and European patent EP 2637493, it is by a mobilizable assembly, make above-mentioned shrub and hedge trimmer possess two kinds of operator schemes, this movable component is in order to be resisted against the chosen place of blade or lever, in the time that user's manual switchover movable component becomes against state, form the pattern of once cutting off, user's application of force once just can be cut off thin branch without a break, if when switching activity assembly becomes not against state, pattern is cut off in the segmentation that makes blade recover above-mentioned Fig. 1 and Fig. 2.
But, the design of above-mentioned two kinds of pattern shrub and hedge trimmer, must before pollard, just choose pattern, often cause user to judge difficult, for example do not know that the branch of cutting 1 centimeter of diameter should select any pattern, and also different (the dry branch of for example same 2 centimeters of diameters is obviously different from the hardness of plant stem) of the different branch hardness of seeds, be more difficult to just can expect select any pattern in advance.Particularly, cut while just finding to cut to go down into branch if switch in advance once the pattern of cutting off, can not switch to gradation at once and cut off pattern, switch again after shrub and hedge trimmer must being departed to branch completely, then could prune by returning on branch again.As can be seen here, the design of two kinds of pattern shrub and hedge trimmer, although provide user to switch voluntarily, also causes the problem of some troubles simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of multi-mode shrub and hedge trimmer of switching of exempting from, and it goes for pruning thin branch and thick branch, reaches to exempt from manual switchover and just can adopt an application of force to cut off thin branch the object of progressively cutting off fat tree branch with the gradation application of force.
In order to achieve the above object, the utility model provides a kind of multi-mode shrub and hedge trimmer of exempting from switching, comprising: shrub and hedge trimmer, it has one first lever and one second lever that are articulated, one is hubbed on the blade of this first lever, and a connecting rod that is hubbed on the second lever; This blade comprises a blade part of outstanding this first lever front end, an and drive division of giving prominence between this first lever and this second lever, this drive division has a slotted hole, one hole wall of this slotted hole is provided with the above teeth groove of two or two, and this drive division has one to one side that should the second lever and is subject to flanging; One movable end of this connecting rod has a latch, and this latch is located in this slotted hole, and this latch moves and be fastened on arbitrarily this teeth groove in this slotted hole; And a pushing tow assembly, it is arranged on this second grip and adjacent to this first lever, this first lever and this second lever each other when closing this pushing tow assembly contact and this blade drive division of pushing tow be subject to flanging.
These shrub and hedge trimmer comprise an elastic parts, and this elastic parts elastic force pushing tow is at this connecting rod; When these shrub and hedge trimmer are opened, the latch of this connecting rod moves towards the second end of this slotted hole, until this latch leans against the second end of this slotted hole, this second end is away from this blade part; And this shrub and hedge trimmer are when closed, the latch of this connecting rod moves towards the first end of this slotted hole, until this latch leans against the first end of this slotted hole, this first end is near this blade part.
This pushing tow assembly is a cylinder.
One medial surface of adjacent this first lever of this second lever is provided with a groove, and a side of this second lever is provided with a hole of laterally running through this second lever and this groove, and this pushing tow assembly is arranged in this hole.
Adopt after such scheme, effect of the present utility model is: while pruning thin branch, as long as singlehanded pressing the first lever and the second lever just can make connecting rod force in the drive division of blade, make the blade part of blade once cut off thin branch.If slightly thick branch, when singlehanded pressing the first lever and the second lever and make blade part cut a half, the flanging meeting that is subject to of drive division abuts to pushing tow assembly, for the larger people of grip, can exert oneself again pressing the first lever and the second lever, make the flanging that is subject to of pushing tow components drive drive division, and then make blade part directly cut off branch; And for the less people of grip, need not take away shrub and hedge trimmer, as long as semi-coast the second lever, cause latch in slotted hole, to be stuck in another lattice teeth groove forward, and then exert oneself pressing the first lever and the second lever, utilize the lever principle of connecting rod to force in drive division, cause blade part to cut off branch.Therefore, the utility model can allow user go to change the pattern of cutting off according to actual state, does not need to do in advance any switching action, just can reach one section and cut the effect of cutting with multistage.
Brief description of the drawings
Below coordinate accompanying drawing to describe feature of the present utility model and advantage in detail:
Fig. 1 is that the master of known shrub and hedge trimmer looks schematic diagram;
Fig. 2 is the action schematic diagram of known shrub and hedge trimmer;
Fig. 3 is the schematic perspective view that the utility model is exempted from the multi-mode shrub and hedge trimmer that switch;
Fig. 4 is the decomposing schematic representation that the utility model is exempted from the multi-mode shrub and hedge trimmer that switch;
Fig. 5 is the opening schematic diagram that the utility model is exempted from the multi-mode shrub and hedge trimmer that switch;
Fig. 6 is the closure state schematic diagram that the utility model is exempted from the multi-mode shrub and hedge trimmer that switch;
Fig. 7 a to Fig. 7 b is the action schematic diagram that the utility model is once cut off pattern;
Fig. 8 a to Fig. 8 c is the action schematic diagram that the utility model is once cut off pattern;
Fig. 8 d to Fig. 8 e is the action schematic diagram that pattern is cut off in the utility model gradation;
Fig. 9 a to Fig. 9 e is the action schematic diagram that pattern is cut off in the utility model gradation.
Embodiment
As shown in Figures 3 and 4, the utility model is exempted from the multi-mode shrub and hedge trimmer that switch, and its preferred embodiment comprises shrub and hedge trimmer 1 and a pushing tow assembly 2, wherein:
These shrub and hedge trimmer 1 have one first lever 11 that is articulated and one second lever 12, the first levers 11 and the second lever 12 and combine by one first articulated section A1, and the first lever 11 and the second lever 12 can be opened and closure; One is hubbed on the blade 13 of this first lever 11, and this first lever 11 combines by one second articulated section A2 with blade 13, and blade 13 can be rotated; And a connecting rod 14 that is hubbed on the second lever 12, this second lever 12 combines by one the 3rd articulated section A3 with this connecting rod 14, and a movable end 141 (as shown in Figures 4 and 5) of connecting rod 14 is extended towards this first lever 11.
Wherein as shown in Figures 4 and 5, this blade 13 comprises a blade part 131 of outstanding these the first lever 11 front ends 111, an and drive division 132 of giving prominence between this first lever 11 and this second lever 12, this drive division 132 is provided with the slotted hole 133 running through, this slotted hole 133 has a first end 134 and one second end 135, this first end 134 is near this blade part 131, this second end 135 is away from this blade part 131, and a hole wall of this slotted hole 133 is provided with two or two above teeth groove 136, this teeth groove 136 is half slot, this drive division 132 has one to one side that should the second lever 12 and is subject to flanging 137 again, when the application of force is at teeth groove 136 or while being subject to flanging 137, all can make blade part 131 rotate a cutter brill portion 112 that leans against these the first lever 11 front ends.
As shown in Figures 4 and 5, the movable end 141 of this connecting rod 14 has a latch 142, and this latch 142 is located in slotted hole 133, makes this latch 142 move arbitrarily and can be fastened on arbitrary teeth groove 136 at this slotted hole 133.Preferably these shrub and hedge trimmer 1 comprise an elastic parts 15, and this elastic parts 15 is preferably arranged in the second lever 12, make elastic parts 15 elastic force pushing tows at this connecting rod 14.As shown in Figure 5, when the first lever 11 of these shrub and hedge trimmer 1 and the second lever 12 are opened, the latch 142 of this connecting rod 14 moves towards the second end 135 of this slotted hole 133, until this latch 142 leans against this second end 135.As shown in Figure 6, and the first lever 11 of these shrub and hedge trimmer 1 and the second lever 12 be when closed, and 142 of the latches of this connecting rod 14 first end 134 towards this slotted hole 133 moves, until this latch 142 leans against this first end 134.
As shown in Figures 3 to 5, this pushing tow assembly 2 is preferably a cylinder, it is arranged on this second lever 12 position adjacent to this first lever 11, when this first lever 11 is during with this second lever 12 closing each other (closure), what this pushing tow assembly 2 must can touch these blade 13 drive divisions 132 of pushing tow also is subject to flanging 137.Wherein, preferred embodiment is provided with a groove 122 at a medial surface 121 of adjacent this first lever 11 of this second lever 12, and be provided with a hole 123 of laterally running through this second lever 12 and this groove 122 in a side of this second lever 12, make whereby this pushing tow assembly 2 (cylinder) be arranged in this hole 123, make pushing tow assembly 2 be positioned at this groove 122.In addition, this the second lever 12 one or both sides can be provided with a recess 124, above-mentioned hole 123 is laterally run through from this recess 124, when in hole 123 in conjunction with this pushing tow assembly 2 (cylinder), an available paster 125 is fitted in recess 124 this pushing tow assembly 2 is covered.
When multi-mode shrub and hedge trimmer of the present utility model use, can use the one-part form pattern of cutting off to prune thinner branch, as shown in Figure 7a, in the time that user holds the first lever 11 and the second lever 12 pressing, the latch 142 of connecting rod 14 moves towards the first end 134 of this slotted hole 133, until the blade part 131 of blade 13 is while coming to branch 100, be subject to the reaction force of branch 100 to blade part 131, drive division 132 downwards then make to engage with latch 142 near the first lattice or the second lattice teeth groove 136 of first end 134.As shown in Figure 7b, in the time that user exerts oneself pressing the first lever 11 and the second lever 12 again, the second lever 12 promotes connecting rod 14, makes latch 142 in the teeth groove 136 of engaging, promote drive division 132 again, and therefore blade part 131 can be cut off thinner branch 100 1 cuttves.
The utility model also can provide the people that grip is larger to adopt one-part form to cut off the branch of pattern pruning medium-coarse, as shown in Figure 8 a, in the time that user holds the first lever 11 and the second lever 12 pressing, the latch 142 of connecting rod 14 moves towards the first end 134 of this slotted hole 133, because branch 200 diameters are larger, can than the situation of Fig. 7 a more Zao/make soon blade part 131 come to branch 200, the reaction force of branch 200 to blade part 131, therefore the 3rd lattice teeth groove 136 places that the movement of latch 142 may be counted at first end 134 just stop, simultaneously drive division 132 downwards then the 3rd lattice teeth groove 136 is engaged with latch 142.As shown in Figure 8 b, in the time that user exerts oneself pressing the first lever 11 and the second lever 12 again, the second lever 12 promotes connecting rod 14, make latch 142 in the 3rd lattice teeth groove 136 of engaging, promote drive division 132 again, therefore can blade part 131 be cut into branch 200 in labour-saving mode, until the flanging 137 that is subject to of drive division 132 abuts to pushing tow assembly 2.
Again as shown in Figure 8 c, now the larger people of grip, can execute some power more, promotes to be subject to flanging 137 by pushing tow assembly 2, therefore makes blade part 131 cut off branch 200.As can be seen here, by design of the present utility model, for the thick but lower branch 200 of hardness of the larger people of grip or diameter, the pattern that still can utilize a cutter to cut off, makes pruning work more efficient.
Otherwise as shown in Fig. 8 d, if the now less people of grip, can select to unclamp a little the second lever 12, make latch 142 depart from the 3rd lattice teeth groove 136, simultaneously by the thrusting action of above-mentioned elastic parts 15, make connecting rod 14 and latch 142 move lattice toward first end 134, cause latch 142 to be stuck in the second lattice teeth groove 136.Then as shown in Fig. 8 e, people's pressing the first lever 11 and the second lever 12 again that grip is less, makes the second lever 12 promote connecting rod 14, and latch 142 can promote drive division 132 in the second lattice teeth groove 136, and therefore blade part 131 can be cut off branch 200.Therefore, shrub and hedge trimmer 1 need not be taken away and switched for the thick but higher branch 200 of hardness of the less people of grip or diameter, as long as according to aforesaid way operation, just can remove to cut off branch 200 with the laborsaving pattern of cutting off of multisection type.
In like manner, as shown in Fig. 9 a, if cut thicker branch 300, because branch 300 diameters are large, will soon apply the blade part 131 of reaction force at blade 13, cause the latch 142 of connecting rod 14 to be fastened at the very start the 4th lattice teeth groove 136 of counting from first end 134, then as shown in Fig. 9 b, in labour-saving mode more, blade part 131 is cut into branch 300 little by little.Follow as shown in Fig. 9 c, then unclamp a little the second lever 12, make latch 142 toward being advanced to the 3rd lattice teeth groove 136.For another example shown in Fig. 9 d, pressing the second lever 12 again, makes latch 142 promote drive division 132 at the 3rd lattice teeth groove 136, and therefore blade part 131 is cut into branch 300 little by little again.So repeatedly the application of force, loosen, again the application of force, loosen again ... action, finally for another example shown in Fig. 9 e, can make latch 142 toward the first lattice teeth groove 136 being advanced near first end 134, thicker branch 300 is cut off completely.
Claims (4)
1. exempt from multi-mode shrub and hedge trimmer that switch, it is characterized in that: comprising: shrub and hedge trimmer, it has one first lever and one second lever that are articulated, and one is hubbed on the blade of this first lever, and a connecting rod that is hubbed on the second lever; This blade comprises a blade part of outstanding this first lever front end, an and drive division of giving prominence between this first lever and this second lever, this drive division has a slotted hole, one hole wall of this slotted hole is provided with the above teeth groove of two or two, and this drive division has one to one side that should the second lever and is subject to flanging; One movable end of this connecting rod has a latch, and this latch is located in this slotted hole, and this latch moves and be fastened on arbitrarily this teeth groove in this slotted hole; And a pushing tow assembly, it is arranged on this second grip and adjacent to this first lever, this first lever and this second lever each other when closing this pushing tow assembly contact and this blade drive division of pushing tow be subject to flanging.
2. multi-mode shrub and hedge trimmer of exempting from switching as claimed in claim 1, is characterized in that: these shrub and hedge trimmer comprise an elastic parts, and this elastic parts elastic force pushing tow is at this connecting rod; When these shrub and hedge trimmer are opened, the latch of this connecting rod moves towards the second end of this slotted hole, until this latch leans against the second end of this slotted hole, this second end is away from this blade part; And this shrub and hedge trimmer are when closed, the latch of this connecting rod moves towards the first end of this slotted hole, until this latch leans against the first end of this slotted hole, this first end is near this blade part.
3. multi-mode shrub and hedge trimmer of exempting from switching as claimed in claim 2, is characterized in that: this pushing tow assembly is a cylinder.
4. multi-mode shrub and hedge trimmer of exempting from switching as claimed in claim 3, it is characterized in that: a medial surface of adjacent this first lever of this second lever is provided with a groove, one side of this second lever is provided with a hole of laterally running through this second lever and this groove, and this pushing tow assembly is arranged in this hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056413.7U CN203692018U (en) | 2014-01-29 | 2014-01-29 | Multi-mode pruning shears free of switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056413.7U CN203692018U (en) | 2014-01-29 | 2014-01-29 | Multi-mode pruning shears free of switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203692018U true CN203692018U (en) | 2014-07-09 |
Family
ID=51042550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056413.7U Expired - Fee Related CN203692018U (en) | 2014-01-29 | 2014-01-29 | Multi-mode pruning shears free of switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203692018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541779A (en) * | 2015-08-19 | 2017-03-01 | Everraise Entpr Co Ltd | Pruning shear device switchable between different operating modes |
| CN109197214A (en) * | 2018-11-15 | 2019-01-15 | 黄烨昆 | A kind of self power generation energy conservation shrub and hedge trimmer |
-
2014
- 2014-01-29 CN CN201420056413.7U patent/CN203692018U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541779A (en) * | 2015-08-19 | 2017-03-01 | Everraise Entpr Co Ltd | Pruning shear device switchable between different operating modes |
| GB2541779B (en) * | 2015-08-19 | 2017-10-04 | Everraise Entpr Co Ltd | Pruning shear device switchable between different operating modes |
| CN109197214A (en) * | 2018-11-15 | 2019-01-15 | 黄烨昆 | A kind of self power generation energy conservation shrub and hedge trimmer |
| CN109197214B (en) * | 2018-11-15 | 2020-09-22 | 永康市金箭金属制品有限公司 | Self-generating energy-saving pruning shears |
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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 |
Granted publication date: 20140709 Termination date: 20220129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |