CN111802106A - Gardening scissors - Google Patents
Gardening scissors Download PDFInfo
- Publication number
- CN111802106A CN111802106A CN202010730369.3A CN202010730369A CN111802106A CN 111802106 A CN111802106 A CN 111802106A CN 202010730369 A CN202010730369 A CN 202010730369A CN 111802106 A CN111802106 A CN 111802106A
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- Prior art keywords
- handle
- limiting
- shearing
- cutter body
- sliding
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- 238000010413 gardening Methods 0.000 title abstract description 9
- 238000010008 shearing Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 238000013138 pruning Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Classifications
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- 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
- A01G3/02—Secateurs; Flower or fruit shears
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- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a pair of gardening scissors, which comprises: a first cutter body and a second cutter body; the first cutter body is provided with a first limiting part, a second limiting part and a first shearing part; the first cutter body is rotationally connected with the second cutter body, the second cutter body is provided with a second shearing part and a sliding part which can be matched with the first limiting part and the second limiting part, and the sliding part can slide relative to the second cutter body; when the sliding piece moves to be matched with the first limiting part, the first shearing part and the second shearing part are in a closed locking state; when the sliding piece moves to be matched with the second limiting part, the first shearing part and the second shearing part can be opened to a first opening angle; when the sliding piece is respectively separated from and matched with the first limiting part and the second limiting part, the first shearing part and the second shearing part can be opened to a second opening angle, and the second opening angle is larger than the first opening angle. The scissors can integrate the locking switch and the switch for adjusting the opening angle, thereby being convenient to operate and simplifying the structure.
Description
Technical Field
The invention relates to the technical field of gardening instruments, in particular to a pair of gardening scissors.
Background
The gardening scissors are widely applied to pruning of branches, leaves and flower diameters in the fields of agriculture and gardens. For convenience and adaptation prune the branch and leaf flower footpath of different thicknesses, some common horticulture scissors have configured the function of adjusting big or small hand, can restrict the maximum flare angle of shearing portion promptly, in order to guarantee the security of scissors when not using the scissors, also can dispose the closed switch of shearing portion locking usually, current horticulture scissors, adjust the button of big or small hand and the switch branch of locking shearing portion and locate the different positions of scissors body, it is comparatively inconvenient when in-service use, the complexity and the processing cost of scissors inner structure have also been increased so simultaneously.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the gardening scissors, which can integrate a locking switch and a switch for adjusting the opening angle, is convenient to operate and has a simplified structure.
The garden shears according to an embodiment of the present invention include: a first cutter body and a second cutter body; the first cutter body is provided with a first limiting part, a second limiting part and a first shearing part; the first cutter body is rotatably connected with the second cutter body, the second cutter body is provided with a second shearing part and a sliding part which can be matched with the first limiting part and the second limiting part, and the sliding part can slide relative to the second cutter body; when the sliding piece moves to be matched with the first limiting part, the first shearing part and the second shearing part are in a closed locking state; when the sliding piece moves to be matched with the second limiting part, the first shearing part and the second shearing part can be opened to a first opening angle; when the sliding piece is respectively disengaged from the first limiting part and the second limiting part, the first shearing part and the second shearing part can be opened to a second opening angle, and the second opening angle is larger than the first opening angle.
The gardening scissors provided by the embodiment of the invention at least have the following beneficial effects: the sliding part is arranged on the first cutter body, the first limiting part and the second limiting part are arranged on the second cutter body, when the sliding part is matched with the first limiting part or the second limiting part, the opening angle formed by the first shearing part and the second shearing part can be effectively limited, therefore, the first shearing part and the second shearing part of the scissors can be kept in a locking closed state through the matching of the sliding part and the first limiting part, the first shearing part and the second shearing part of the scissors can be opened to a first opening angle through the matching of the sliding part and the second limiting part, namely, the scissors enter a small-hand state, the opening angle of the scissors is not influenced by the sliding part, the first limiting part and the second limiting part through the matching of the sliding part and the second limiting part, so that the scissors can be opened to a second opening angle, namely, the scissors enter a large-hand state, and the function of controlling the large-hand state and the locking state of the scissors by a single sliding part is realized, the locking switch and the switch integration of adjusting the opening angle promptly, this kind of simple structure, the action is reliable, when convenient operation, can also effectively reduce the manufacturing cost of scissors.
According to some embodiments of the invention, a torsion spring is provided at a junction of the first and second cutter bodies, the torsion spring being capable of tending to open the first and second cutting portions. Through setting up the torsional spring, make first shearing portion and second shearing portion have open trend, when pruning, only need manually to drive first shearing portion and second shearing portion pressfitting, then under the effect of torsional spring first shearing portion and second shearing portion can automatic re-setting return original opening angle, can accomplish the circulation of once pruning action.
According to some embodiments of the invention, the first cutter body is further provided with a first handle, the first handle is connected with the first cutting part, and the first cutting part and the second cutting part are conveniently driven to relatively close by the arrangement of the first handle, so that an effective cutting effect is achieved; the first limiting portion and the second limiting portion are located above the sliding piece, and in the opening process of the first shearing portion and the second shearing portion, the first limiting portion and the second limiting portion rotate downwards to further form limiting fit with the sliding piece to limit the opening angle of the first shearing portion and the second shearing portion.
The first limiting portion and the second limiting portion form an integrated ladder structure, the ladder structure is arranged on the inner side wall of the first handle, the first limiting portion and the second limiting portion are enabled to have height difference and are located at different transverse positions, the ladder structure and the inner side wall of the first handle form a first limiting groove and a second limiting groove which are communicated with each other, the first limiting groove and the second limiting groove can be matched with the sliding piece, namely the first limiting portion is the inner wall of the first limiting groove, the second limiting portion is the inner wall of the second limiting groove, the sliding piece is matched with the first limiting groove and the second limiting groove through the sliding piece, and therefore the sliding piece is enabled to form limiting matching with the first limiting portion or the second limiting portion respectively through transverse sliding, the integrated structure is convenient to process, and production cost is reduced.
According to some embodiments of the invention, the first handle is removably engaged with the first cutting portion to facilitate removal, maintenance, servicing or replacement of the first cutting portion. The service life of the scissors is prolonged.
According to some embodiments of the invention, the second cutter body is further provided with a second handle, the second handle is connected with the second cutting portion, the second handle is provided with a sliding groove, and the sliding member is arranged in the sliding groove. The second handle is arranged, so that the second shearing part and the second shearing part are conveniently driven to be relatively close to each other, and an effective shearing effect is achieved; through slider and spout cooperation, realize the relative slip of slider and second handle, and then reach the effect with the spacing portion of first spacing portion or the spacing portion complex of second.
According to some embodiments of the invention, the second handle is removably engaged with the second cutting portion to facilitate removal, maintenance, servicing or replacement of the second cutting portion. The service life of the scissors is prolonged.
According to some embodiments of the invention, the scissors further comprise a toggle piece, the toggle piece is fixedly connected with the sliding piece, the toggle piece is provided with a free end capable of being elastically deformed, one of the free end and the outer side wall of the second handle is provided with a positioning groove, the other one of the free end and the outer side wall of the second handle is provided with a protruding part matched with the positioning groove, the toggle piece is arranged on the outer side wall of the second handle, the toggle piece can drive the sliding piece to move only by pushing the toggle piece on the outer side wall of the second handle, so that the operation of adjusting the size of the scissors or locking the scissors is realized, and the operation is simple and convenient; through the cooperation of bellying and constant head tank, can make the slider fix a position on the predetermined amount position at the slip in-process, it is spacing or break away from the cooperation spacing to conveniently carry out first spacing portion or the spacing portion of second, simultaneously, the free end has the elastic deformation characteristic, makes constant head tank and bellying can remove the cooperation fast to make the slider can continue to slide.
According to some embodiments of the invention, the outer side surface of the toggle piece is provided with a bump. Through setting up the lug, promote the in-process of dialling the piece, hand muscle can wrap up the week along part of lug to improve the relative coefficient of friction of hand and the piece of dialling, and then conveniently promote and dial the action of piece.
According to some embodiments of the present invention, the positioning grooves are three and located on the outer side wall of the second handle, and the three positioning grooves respectively correspond to a state where the sliding member is engaged with the first position-limiting portion, a state where the sliding member is engaged with the second position-limiting portion, and a state where the sliding member is disengaged from the first position-limiting portion and the second position-limiting portion. Through the bellying cooperation with three different constant head tanks respectively, make the slider be fixed in three different positions respectively, the slider is at the slip in-process because bellying and three different constant head tanks cooperate in succession, makes the scissors switch to three kinds of different states fast and accurately, has improved the operation of scissors and has felt.
According to some embodiments of the invention, the first handle and the second handle are both sleeved with handle sleeves, a buffer structure is arranged between the two handle sleeves, and the first handle and the second handle can avoid hard collision of the first handle and the second handle to bring bad operation experience through the buffer effect of the buffer structure in the process of mutually approaching to drive the first shearing part and the second shearing part to shear, so that the buffer structure can improve the operation hand feeling of the scissors.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a pair of garden shears according to an embodiment of the present invention;
FIG. 2 is a partially exploded schematic view of the garden shears shown in FIG. 1;
FIG. 3 is an enlarged view of area A shown in FIG. 2;
FIG. 4 is a fully exploded schematic view of the garden shears shown in FIG. 1;
FIG. 5 is a schematic view of a first handle of the pair of garden shears shown in FIG. 1;
fig. 6 is a schematic view of a second handle of the garden shears shown in fig. 1.
Reference numerals:
the first knife body 100, the first cutting portion 110, the first handle 120, the first position-limiting portion 121, the second position-limiting portion 122, the first position-limiting groove 123, the second position-limiting groove 124, the first accommodating groove 130, the second knife body 200, the second cutting portion 210, the second handle 220, the sliding groove 230, the positioning groove 240, the second accommodating groove 250, the sliding member 310, the toggle member 320, the torsion spring 400, the handle sleeve 500, and the buffer structure 510.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1 and 2, the garden shears according to the embodiment of the present invention includes: a first cutter body 100 and a second cutter body 200; the first blade 100 is provided with a first limiting part 121, a second limiting part 122 and a first cutting part 110; the first cutter body 100 and the second cutter body 200 are rotatably connected, the second cutter body 200 is provided with a second shearing part 210 and a sliding part 310 which can be matched with the first limiting part 121 and the second limiting part 122, and the sliding part 310 can slide relative to the second cutter body 200; when the sliding member 310 moves to be matched with the first limiting part 121, the first cutting part 110 and the second cutting part 210 are in a closed locking state; when the sliding member 310 moves to cooperate with the second limiting portion 122, the first cutting portion 110 and the second cutting portion 210 can be opened to a first opening angle; when the sliding member 310 is disengaged from the first position-limiting portion 121 and the second position-limiting portion 122, the first cutting portion 110 and the second cutting portion 210 can be opened to a second opening angle, and the second opening angle is larger than the first opening angle.
The gardening scissors provided by the embodiment of the invention at least have the following beneficial effects: the sliding member 310 is disposed on the first knife body 100, the first position-limiting portion 121 and the second position-limiting portion 122 are disposed on the second knife body 200, so that when the sliding member 310 is engaged with the first position-limiting portion 121 or the second position-limiting portion 122, the size of an opening angle formed by the first cutting portion 110 and the second cutting portion 210 can be effectively limited, therefore, the sliding member 310 can be engaged with the first position-limiting portion 121 to keep the first cutting portion 110 and the second cutting portion 210 of the scissors in a locked closed state, and the sliding member 310 can be engaged with the second position-limiting portion 122 to open the first cutting portion 110 and the second cutting portion 210 of the scissors to a first opening angle, i.e., the scissors enter a small-hand state, and the sliding member 310 is disengaged from the first position-limiting portion 121 and the second position-limiting portion 122 to prevent the opening angle of the scissors from being affected by the sliding member 310, the first position-limiting portion 121 and the second position-limiting portion 122, so that the scissors can enter a large-hand state, the function of controlling the big and small hands and the locking state of the scissors by the single sliding piece 310 is realized, namely the locking switch and the switch for adjusting the opening angle are integrated, the structure is simple, the action is reliable, the operation is convenient, and meanwhile, the production cost of the scissors can be effectively reduced.
In some embodiments of the present invention, as shown in fig. 2 and 3, a torsion spring 400 is provided at the junction of the first and second cutter bodies 100 and 200, and the torsion spring 400 can tend to open the first and second shearing parts 110 and 210. Through setting up torsional spring 400, make first shearing portion 110 and second shearing portion 210 have open trend, when pruning, only need manually drive first shearing portion 110 and the pressfitting of second shearing portion 210, then under the effect of torsional spring 400 first shearing portion 110 and second shearing portion 210 can automatic re-setting return original opening angle, can accomplish the circulation of once pruning action.
In some embodiments of the present invention, as shown in fig. 2 and fig. 5, the first cutter body 100 is further provided with a first handle 120, the first handle 120 is connected to the first cutting portion 110, and by providing the first handle 120, the first cutting portion 110 and the second cutting portion 210 are conveniently driven to relatively close together, so as to achieve an effective cutting effect; the first limiting part 121 and the second limiting part 122 are located above the sliding part 310, and in the process of opening the first shearing part 110 and the second shearing part 210, the first limiting part 121 and the second limiting part 122 rotate downwards to form limiting fit with the sliding part 310, so that the opening angles of the first shearing part 110 and the second shearing part 210 are limited.
Further, in some embodiments, as shown in fig. 2, 3 and 5, the first position-limiting portion 121 and the second position-limiting portion 122 form an integral ladder structure or ratchet structure, the ladder structure is disposed on the inner sidewall of the first handle 120, such that the first position-limiting portion 121 and the second position-limiting portion 122 have different heights and are in different lateral positions, the ladder structure and the inner sidewall of the first handle 120 form a first position-limiting groove 123 and a second position-limiting groove 124 which are communicated with each other, the first position-limiting groove 123 and the second position-limiting groove 124 can both cooperate with the sliding member 310, i.e. the first position-limiting portion 121 is an inner wall of the first position-limiting groove 123, the second position-limiting portion 122 is an inner wall of the second position-limiting groove 124, and cooperate with the first position-limiting groove 123 and the second position-limiting groove 124 through the sliding member 310, thereby realizing that the sliding member 310 forms a position-limiting cooperation with the first position-limiting portion 121 or the second position, and the structure of integral type is convenient for process, reduction in production cost.
In some embodiments of the present invention, the first handle 120 is removably engaged with the first cutout 110 to facilitate removal, maintenance, servicing, or replacement of the first cutout 110. The service life of the scissors is prolonged.
Further, as shown in fig. 4 and 5, the first handle 120 is provided with a first receiving groove 130, the first cutting portion 110 is embedded in the first receiving groove 130, and the first cutting portion 110 is provided with a clamping handle attached to a side wall of the first receiving groove 130, so as to prevent the first cutting portion 110 from loosening in the first receiving groove 130, and thus the first handle 120 and the first cutting portion 110 can be detachably engaged. Of course, in other embodiments, the first shearing portion 110 may be fixed by a simple countersunk screw and nut without interfering with the operation of the relevant components.
In some embodiments of the present invention, as shown in fig. 2 and 6, the second cutter body 200 is further provided with a second handle 220, the second handle 220 is connected to the second cutting portion 210, the second handle 220 is provided with a slide groove 230, and the sliding member 310 is disposed in the slide groove 230. The second cutting part 210 and the second cutting part 210 are conveniently driven to relatively approach by arranging the second handle 220, so that the effect of effective cutting is achieved; the sliding member 310 is engaged with the sliding groove 230, so that the sliding member 310 and the second handle 220 can slide relatively, and the effect of engaging with the first position-limiting portion 121 or the second position-limiting portion 122 can be achieved.
In some embodiments of the present invention, the second handle 220 is removably engaged with the second cutout 210 to facilitate removal, maintenance, servicing, or replacement of the second cutout 210. The service life of the scissors is prolonged.
Further, as shown in fig. 4 and 6, the second handle 220 is provided with a second receiving groove 250, the second cutting portion 210 is embedded in the second receiving groove 250, and the second cutting portion 210 is provided with a clamping handle attached to a side wall of the second receiving groove 250, so that the second cutting portion 210 is prevented from loosening in the second receiving groove 250, and the second handle 220 and the second cutting portion 210 can be detachably matched. Of course, in other embodiments, the second shearing portion 210 may be fixed by a simple countersunk screw and nut without interfering with the operation of the related components.
Like a common scissors, the first and second knife bodies 100 and 200 are hinged in a crossed manner, and the hinge point is located between the first cutting portion 110 and the first handle 120 or between the second cutting portion 210 and the second handle 220, so that the first and second cutting portions 110 and 210 can be closed to cut by moving the first and second handles 120 and 220 toward each other, and the first and second handles 120 and 220 can be automatically reset by the torsion force of the torsion spring 400.
In addition, the first handle 120 and the second handle 220 are both provided with limiting convex edges for limiting the first cutting portion 110 and the second cutting portion 210 from opening to the second opening angle, in practical application, after the sliding member 310 is disengaged from the first limiting portion 121 and the second limiting portion 122, the first cutting portion 110 and the second cutting portion 210 automatically open under the driving of the torsion spring 400 and are away from each other, in the process, the first handle 120 and the second handle 220 also rotate relatively, further, the first handle 120 is finally limited by the limiting convex edges on the second handle 220, the second handle 220 is finally limited by the limiting convex edges on the first handle 120, at this time, the included angle between the first cutting portion 110 and the second cutting portion 210 is the second opening angle, and the maximum opening angle of the scissors is ensured to be within a proper range.
In some embodiments of the present invention, the scissors further include a toggle member 320, the toggle member 320 is fixedly connected to the sliding member 310, the toggle member 320 has a free end capable of being elastically deformed, one of the outer side wall of the second handle 220 is provided with a positioning groove 240, the inner side wall of the free end is provided with a protruding portion matched with the positioning groove 240, the toggle member 320 is disposed on the outer side wall of the second handle 220, and the toggle member 320 can drive the sliding member 310 to move only by pushing the toggle member 320 on the outer side wall of the second handle 220, so as to further realize the operation of adjusting the size of the scissors or locking the scissors, which is simple and convenient to operate; through the cooperation of bellying and constant head tank 240, can make slider 310 fix a position on the predetermined amount position at the slip in-process, conveniently carry on spacingly or break away from the cooperation spacing to first spacing portion 121 or the spacing portion 122 of second, simultaneously, the free end has the elastic deformation characteristic, makes constant head tank 240 and bellying can remove the cooperation fast to make slider 310 can continue to slide. Of course, in other embodiments, the positions of the positioning slot 240 and the protruding portion can be interchanged, which can be understood by those skilled in the art and will not be described herein.
In some embodiments of the present invention, the outer side surface of the toggle member 320 is provided with a protrusion. Through setting up the lug, the in-process that promotes to dial 320, hand muscle can be with the partial parcel of the week edge of lug to improve the relative coefficient of friction of hand and the piece 320 of dialling, and then conveniently promote to dial 320 action.
In some embodiments of the present invention, three positioning grooves 240 are provided and are located on the outer side wall of the second handle 220, and the three positioning grooves 240 respectively correspond to a state where the sliding member 310 is engaged with the first position-limiting portion 121, a state where the sliding member 310 is engaged with the second position-limiting portion 122, and a state where the sliding member 310 is disengaged from the first position-limiting portion 121 and the second position-limiting portion 122. The protruding parts are respectively matched with three different positioning grooves 240, so that the sliding part 310 is respectively fixed at three different positions, and the sliding part 310 is sequentially matched with the three different positioning grooves 240 due to the protruding parts in the sliding process, so that the scissors are rapidly and accurately switched to three different states, and the operation hand feeling of the scissors is improved.
In some embodiments of the present invention, the first handle 120 and the second handle 220 are both sleeved with the handle sleeves 500, the buffer structure 510 is disposed between the two handle sleeves 500, and the first handle 120 and the second handle 220 can avoid hard collision between the first handle 120 and the second handle 220 to bring about bad operation experience through the buffer effect of the buffer structure 510 in the process of mutually approaching to drive the first cutting portion 110 and the second cutting portion 210 to cut, so that the buffer structure 510 can improve the operation hand feeling of the scissors. As shown in fig. 1 and 2, the buffer structure may be specifically configured as a protrusion structure, and fixed to the handle sleeve 500 of the first handle 220, or fixed to the handle sleeve 500 of the second handle 220, and a buffer structure 510 may be further disposed on each of the handle sleeves 500, and both of the buffer structures may be capable of effectively buffering the collision between the first handle 120 and the second handle 220.
In practical application, as shown in fig. 1 and 4, to restore the scissors at the second opening angle to the first opening angle, the first handle 120 and the second handle 220 are pressed together to merge the first cutting portion 110 and the second cutting portion 210, the toggle member 320 is toggled from the rightmost detent groove 240 to the middle detent groove 240, the slider 310 is located below the second limiting portion 122, and finally the first cutting portion 110 and the second cutting portion 210 are naturally released, the scissors are reset under the action of the torsion spring 400, the slider 310 and the second limiting portion 122 limit each other, and the scissors are kept at the first opening angle; similarly, to restore the scissors at the first opening angle to the locked closed state, the first handle 120 and the second handle 220 need to be pressed together to merge the first cutting portion 110 and the second cutting portion 210, the toggle member 320 is toggled from the middle positioning groove 240 to the leftmost positioning groove 240, the slider 310 is located below the first limiting portion 121 at this time, and finally the first cutting portion 110 and the second cutting portion 210 are naturally released, the scissors are reset under the action of the torsion spring 400, and the slider 310 and the first limiting portion 121 limit each other to keep the scissors in the locked state, as shown in fig. 1, fig. 2 and fig. 3, the scissors are in the locked state.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.
Claims (10)
1. Horticultural shears, characterised in that they comprise:
the cutter comprises a first cutter body (100), wherein the first cutter body (100) is provided with a first limiting part (121), a second limiting part (122) and a first shearing part (110);
the second cutter body (200), the first cutter body (100) and the second cutter body (200) are rotatably connected, the second cutter body (200) is provided with a second shearing part (210) and a sliding part (310) which can be matched with the first limiting part (121) and the second limiting part (122), and the sliding part (310) can slide relative to the second cutter body (200);
when the sliding piece (310) moves to be matched with the first limiting part (121), the first shearing part (110) and the second shearing part (210) are in a closed locking state;
when the sliding piece (310) moves to be matched with the second limiting part (122), the first shearing part (110) and the second shearing part (210) can be expanded to a first opening angle;
when the sliding piece (310) is respectively disengaged from the first limiting part (121) and the second limiting part (122), the first shearing part (110) and the second shearing part (210) can be opened to a second opening angle, and the second opening angle is larger than the first opening angle.
2. A horticultural shears in accordance with claim 1,
a torsion spring (400) is arranged at the joint of the first cutter body (100) and the second cutter body (200), and the torsion spring (400) can tend to open the first shearing part (110) and the second shearing part (210).
3. A horticultural shears according to claim 1 or 2,
the first cutter body (100) is further provided with a first handle (120), the first handle (120) is connected with the first cutting portion (110), and the first limiting portion (121) and the second limiting portion are located above the sliding piece (310).
4. A horticultural shears in accordance with claim 3,
the first limiting portion (121) and the second limiting portion (122) form an integrated ladder structure, the ladder structure is arranged on the inner side wall of the first handle (120), a first limiting groove (123) and a second limiting groove (124) which are communicated with each other are formed on the ladder structure and the inner side wall of the first handle (120), and the first limiting groove (123) and the second limiting groove (124) can be matched with the sliding piece.
5. A horticultural shears in accordance with claim 3,
the first handle (120) is removably mated with the first cutout (110).
6. A horticultural shears in accordance with claim 3,
the second cutter body (200) is further provided with a second handle (220), the second handle (220) is connected with the second shearing portion (210), the second handle (220) is provided with a sliding groove (230), and the sliding piece (310) is arranged in the sliding groove (230).
7. A horticultural shears in accordance with claim 6,
the second handle (220) is detachably engaged with the second cutting portion (210).
8. A horticultural shears in accordance with claim 6,
the handle is characterized by further comprising a poking piece (320), the poking piece (320) is fixedly connected with the sliding piece (310), the poking piece (320) is provided with an elastically deformable free end, one of the free end and the outer side wall of the second handle (220) is provided with a positioning groove (240), and the other one of the free end and the outer side wall of the second handle is provided with a protruding portion matched with the positioning groove (240).
9. A horticultural shears in accordance with claim 8,
the three positioning grooves (240) are arranged on the outer side wall of the second handle (220), and the three positioning grooves (240) respectively correspond to the state that the sliding piece (310) is matched with the first limiting part (121), the state that the sliding piece (310) is matched with the second limiting part (122) and the state that the sliding piece (310) is separated from the first limiting part (121) and the second limiting part (122).
10. A horticultural shears in accordance with claim 6,
the handle sleeve (500) is sleeved on each of the first handle (120) and the second handle (220), and a buffer structure (510) is arranged between each two handle sleeves (500).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084723A (en) * | 2007-06-30 | 2007-12-12 | 陈勇 | Scissors type pruning shear |
| DE202011001521U1 (en) * | 2011-01-10 | 2011-03-17 | Formosa Tools Co., Ltd., Fu-Shing | secateurs |
| JP3199433U (en) * | 2015-06-12 | 2015-08-20 | ボル シェン インダストリアル カンパニー，リミテッド | Horticulture shearing equipment |
| CN207410855U (en) * | 2017-10-30 | 2018-05-29 | 包昊靖 | Shrub and hedge trimmer and pruning instrument |
| CN212393293U (en) * | 2020-07-27 | 2021-01-26 | 中山庆琏金属制品有限公司 | Gardening scissors |
-
2020
- 2020-07-27 CN CN202010730369.3A patent/CN111802106B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084723A (en) * | 2007-06-30 | 2007-12-12 | 陈勇 | Scissors type pruning shear |
| DE202011001521U1 (en) * | 2011-01-10 | 2011-03-17 | Formosa Tools Co., Ltd., Fu-Shing | secateurs |
| JP3199433U (en) * | 2015-06-12 | 2015-08-20 | ボル シェン インダストリアル カンパニー，リミテッド | Horticulture shearing equipment |
| CN207410855U (en) * | 2017-10-30 | 2018-05-29 | 包昊靖 | Shrub and hedge trimmer and pruning instrument |
| CN212393293U (en) * | 2020-07-27 | 2021-01-26 | 中山庆琏金属制品有限公司 | Gardening scissors |
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| CN111802106B (en) | 2024-08-27 |
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