CN218244593U - Shearing mechanism and gardening scissors - Google Patents
Shearing mechanism and gardening scissors Download PDFInfo
- Publication number
- CN218244593U CN218244593U CN202222619036.0U CN202222619036U CN218244593U CN 218244593 U CN218244593 U CN 218244593U CN 202222619036 U CN202222619036 U CN 202222619036U CN 218244593 U CN218244593 U CN 218244593U
- Authority
- CN
- China
- Prior art keywords
- shearing
- mounting plate
- driving arm
- sliding
- linkage
- 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.)
- Active
Links
Images
Landscapes
- Scissors And Nippers (AREA)
Abstract
The utility model discloses a shearing mechanism and a pair of garden shears, wherein the shearing mechanism comprises a mounting frame, a first shearing assembly, a second shearing assembly and a linkage mechanism; the first shearing assembly comprises a first driving arm and a first shearing part, the first driving arm is rotatably arranged on the mounting frame, the first shearing part is rotatably arranged on the mounting frame, the first driving arm is provided with a first driving tooth, and the first shearing part is provided with a first driven tooth; the second shearing assembly comprises a second driving arm and a second shearing part, the second driving arm is rotatably arranged on the mounting frame, the second shearing part is rotatably arranged on the mounting frame, the second driving arm is provided with a second driving tooth, and the second shearing part is provided with a second driven tooth; through adopting tooth complex transmission structure, can dispose different tooth ratios as required to reach laborsaving or control needs of cuting the opening size, transmission simple structure, it is convenient to make, makes first shearing component and second shearing component realize relative linkage through link gear, the convenient shearing control to shearing the mechanism.
Description
Technical Field
The utility model relates to a horticulture instrument field, in particular to shear mechanism and horticulture and cut.
Background
Traditional horticulture is cut general shearing portion and is with handle lug connection, can cut the mechanism's of opening and shutting through the handle control that opens and shuts, and this kind of structure is comparatively simple, and low in manufacturing cost is also low, but does not have laborsaving effect, for this reason, has some horticulture to cut the cooperation that adopts link mechanism or connecting rod slider mechanism and reach laborsaving effect at present, like chinese patent number: "CN201920234270.7", the name is: the utility model patent of "laborsaving structure of interlock is cut in horticulture" has adopted a plurality of connecting rods and vice complex structure of slip to reach the effect of laborsaving shearing, but, its structure is comparatively complicated, and the relation of connection is also comparatively loaded down with trivial details, is unfavorable for the production equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a shear mechanism has simple structure's advantage.
The utility model discloses still provide a horticulture and cut.
According to the utility model discloses a shear mechanism of first aspect embodiment, including mounting bracket, first shearing subassembly, second shearing subassembly, link gear; the first shearing assembly comprises a first driving arm and a first shearing part, the first driving arm is rotatably arranged on the mounting frame, the first shearing part is rotatably arranged on the mounting frame, the first driving arm is provided with a first driving tooth, and the first shearing part is provided with a first driven tooth meshed with the first driving tooth; the second shearing assembly comprises a second driving arm and a second shearing part, the second driving arm is rotatably arranged on the mounting frame, the second shearing part is rotatably arranged on the mounting frame, the second driving arm is provided with second driving teeth, and the second shearing part is provided with second driven teeth meshed with the second driving teeth; the linkage mechanism is arranged between the first driving arm and the second driving arm so that the first driving arm and the second driving arm can synchronously and reversely rotate relative to the mounting frame; or the linkage mechanism is arranged between the first shearing part and the second shearing part, so that the first shearing part and the second shearing part can synchronously and reversely rotate relative to the mounting frame.
According to the utility model discloses shear mechanism has following beneficial effect at least: through adopting tooth complex transmission structure, can dispose different tooth ratio as required to reach laborsaving or the needs of control shearing opening size, transmission simple structure makes conveniently, and can set up in less installation space, the structure can set up more compactly, rationally.
The first shearing assembly and the second shearing assembly are relatively linked through the linkage mechanism, and shearing control over the shearing mechanism is facilitated.
In some embodiments of the present invention, the linkage mechanism includes a sliding member slidably disposed on the mounting frame, and the first cutting portion and the second cutting portion are respectively provided with a sliding structure in sliding fit with the sliding member, so as to realize linkage of the first cutting portion and the second cutting portion.
The utility model discloses an in some embodiments, the slider is the traveller, and the mounting bracket is provided with the direction spout with traveller sliding fit, and first shearing portion and second shearing portion are provided with respectively with traveller sliding fit's linkage spout to realize the cooperation each other of traveller and mounting bracket, first shearing portion, second shearing portion, realize the linkage.
In some embodiments of the utility model, the mounting bracket includes mounting panel and lower mounting panel, and the one end of going up the mounting panel is connected through first connecting axle nail with the one end of lower mounting panel, and the other end of going up the mounting panel passes through second connecting axle nail with the other end of lower mounting panel to be connected, and first actuating arm and second actuating arm set up between last mounting panel and lower mounting panel and with first connecting axle nail normal running fit, first shearing portion and second shearing portion set up between last mounting panel and lower mounting panel and with second connecting axle nail normal running fit.
The utility model discloses an in some embodiments, it all is provided with the direction spout to go up mounting panel and lower mounting panel, the both ends of traveller are the direction head respectively, the middle part of traveller is linkage portion, the diameter of direction head is greater than the diameter of linkage portion, the traveller sets up between last mounting panel and lower mounting panel, but two direction heads correspond respectively with the direction spout sliding fit of last mounting panel and lower mounting panel, linkage portion pass the linkage spout of first shearing portion and second shearing portion and with linkage spout sliding fit, through little with the traveller two, middle big structure, but the slidable mounting position of direct location traveller when the mounting bracket equipment, and form rotatable fit with first shearing portion and second shearing portion, and simple structure is reasonable, and the equipment is convenient.
In some embodiments of the present invention, the first connecting shaft nail passes through the upper mounting plate, the first driving arm, the second driving arm, and the lower mounting plate in sequence and then is connected to the nut, thereby completing the mechanism assembly of the first connecting shaft nail.
The utility model discloses an in some embodiments, the second is connected with the nut after passing upper mounting panel, first shearing portion, second shearing portion, lower mounting panel in proper order to the mechanism equipment of second connection shaft nail department is accomplished.
According to the present invention, the garden shears according to the second aspect of the present invention comprise the cutting mechanism according to any one of the above first aspect of the present invention, wherein the garden shears is provided with two handles connected to the first driving arm and the second driving arm respectively.
According to the utility model discloses horticulture is cut, following beneficial effect has at least: can meet the requirements of gardening shearing, and has simple and reasonable structure.
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 structural diagram of a shearing mechanism according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a shearing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the shearing mechanism according to the embodiment of the present invention when it is closed;
fig. 4 is a schematic view of the internal structure of the shearing mechanism according to the embodiment of the present invention when it is opened;
fig. 5 is a schematic structural view of the shearing mechanism according to the embodiment of the present invention when it is opened.
Reference numerals:
the first shearing assembly 100, the linkage chute 101, the first driving arm 110, the first driving tooth 111, the first shearing part 120 and the first driven tooth 121;
a second shearing assembly 200, a second driving arm 210, a second driving tooth 211, a second shearing part 220 and a second driven tooth 221;
the guide device comprises a mounting frame 900, a guide chute 901, a slide column 910, a guide head 911, a linkage part 912, an upper mounting plate 960, a lower mounting plate 920, a first connecting shaft nail 930, a second connecting shaft nail 940 and a nut 950.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, 2 and 5, the shearing mechanism according to the embodiment of the present invention includes a mounting frame 900, a first shearing assembly 100, a second shearing assembly 200 and a linkage mechanism; the first shearing assembly 100 comprises a first driving arm 110 rotatably arranged on the mounting frame 900 and a first shearing part 120 rotatably arranged on the mounting frame 900, wherein the first driving arm 110 is provided with a first driving tooth 111, and the first shearing part 120 is provided with a first driven tooth 121 meshed with the first driving tooth 111; the second shearing assembly 200 comprises a second driving arm 210 rotatably arranged on the mounting rack 900 and a second shearing part 220 rotatably arranged on the mounting rack 900, the second driving arm 210 is provided with a second driving tooth 211, and the second shearing part 220 is provided with a second driven tooth 221 meshed with the second driving tooth 211; the linkage mechanism is disposed between the first driving arm 110 and the second driving arm 210, so that the first driving arm 110 and the second driving arm 210 can synchronously and reversely rotate relative to the mounting frame 900; or, the linkage mechanism is disposed between the first cutting portion 120 and the second cutting portion 220, so that the first cutting portion 120 and the second cutting portion 220 can synchronously and reversely rotate relative to the mounting frame 900.
Through adopting tooth complex transmission structure, can dispose different tooth ratio as required to reach laborsaving or the needs of control shearing opening size, transmission simple structure makes conveniently, and can set up in less installation space, the structure can set up more compactly, reasonable.
Further, the first shearing assembly 100 and the second shearing assembly 200 are relatively linked through a linkage mechanism, so that shearing control of the shearing mechanism is facilitated.
Specifically, through configuration link gear, can reduce and cut the mechanism and cut partial in the shearing process, control trouble scheduling problem, can conveniently will adopt tooth driven shearing mechanism to use to the shearing tool of reality, like in horticulture tools such as horticulture scissors, rose scissors, averruncator.
Specifically, as shown in fig. 3 and 4, the first driving arm 110 and the first shearing portion 120 are distributed on the same side, the second shearing portion 220 and the second driving arm 210 are distributed on the same side, when the first driving arm 110 and the second driving arm 210 are relatively opened, the first driving arm 110 rotates clockwise, the second driving arm 210 rotates counterclockwise, the first shearing portion 120 rotates counterclockwise and the second shearing portion 220 rotates clockwise through the driving of the tooth fit, so that the shearing action is realized.
In some embodiments of the present invention, the linkage mechanism includes a sliding member slidably disposed on the mounting frame 900, and the first cutting portion 120 and the second cutting portion 220 are respectively provided with a sliding structure in sliding fit with the sliding member, so as to realize linkage of the first cutting portion 120 and the second cutting portion 220.
Specifically, the mounting bracket 900 limits the sliding movement of the sliding member, when the first shearing portion 120 moves, the sliding member acts on the first shearing portion 120 and the mounting bracket 900 respectively, so that the first shearing portion 120 rotates relative to the mounting bracket 900 under the action of the linkage mechanism, and similarly, the second shearing portion 220 rotates relative to the mounting bracket 900 under the action of the linkage mechanism, so that the linkage of the first shearing portion 120 and the second shearing portion 220 is realized.
It is conceivable that the linkage mechanism may be disposed between the first drive arm 110 and the second drive arm 210, and for example, gear portions engaged with each other may be disposed on the first drive arm 110 and the second drive arm 210, respectively, so that they can be linked with each other.
As shown in fig. 2, 3, and 4, in some embodiments of the present invention, the sliding member is a sliding column 910, the mounting frame 900 is provided with a guiding chute 901 slidably engaged with the sliding column 910, and the first shearing portion 120 and the second shearing portion 220 are respectively provided with a linking chute 101 slidably engaged with the sliding column 910, so as to realize the mutual engagement between the sliding column 910 and the mounting frame 900, the first shearing portion 120, and the second shearing portion 220, and realize the linking.
Specifically, the linking sliding grooves 101 of the first shearing portion 120 and the linking sliding grooves 101 of the second shearing portion 220 are symmetrical to each other and are distributed in a cross shape, so as to achieve a reverse linking function.
Of course, in a specific implementation process, the sliding member may also be a slider disposed on the mounting frame 900, for example, the mounting frame 900 is a flat plate structure, two interconnected sliders are disposed on the upper and lower surfaces of the mounting frame 900 through sliding rails, and the two interconnected sliders are respectively in sliding fit with the first shearing portion 120 and the second shearing portion 220, which can also satisfy the linkage function.
As shown in fig. 2, in some embodiments of the present invention, the mounting rack 900 includes an upper mounting plate 960 and a lower mounting plate 920, one end of the upper mounting plate 960 and one end of the lower mounting plate 920 are connected by a first connecting pin 930, the other end of the upper mounting plate 960 and the other end of the lower mounting plate 920 are connected by a second connecting pin 940, the first driving arm 110 and the second driving arm 210 are disposed between the upper mounting plate 960 and the lower mounting plate 920 and rotationally engaged with the first connecting pin 930, and the first shearing portion 120 and the second shearing portion 220 are disposed between the upper mounting plate 960 and the lower mounting plate 920 and rotationally engaged with the second connecting pin 940.
Through the structure, the first driving arm 110 and the second driving arm 210 share a rotating shaft, the first shearing portion 120 and the second shearing portion 220 share a rotating shaft, and both the first shearing portion 120 and the second shearing portion 220 form a rotatable connecting structure with the mounting frame 900, so that the mechanism is simple and reasonable.
It is contemplated that the mounting bracket 900 may also be a single plate structure or a unitary frame structure, as may be desired for installation.
It is contemplated that in some embodiments of the present invention, the first drive arm 110 and the second drive arm 210 may be connected to different rotating shafts, and likewise, the first cutting portion 120 and the second cutting portion 220 may be connected to different rotating shafts, which may also satisfy the function of the cutting mechanism.
As shown in fig. 2, in some embodiments of the present invention, the upper mounting plate 960 and the lower mounting plate 920 are both provided with a guiding chute 901, the two ends of the sliding column 910 are respectively a guiding head 911, the middle part of the sliding column 910 is a linkage part 912, the diameter of the guiding head 911 is greater than the diameter of the linkage part 912, the sliding column 910 is disposed between the upper mounting plate 960 and the lower mounting plate 920, the two guiding heads 911 are respectively corresponding to the guiding chutes 901 of the upper mounting plate 960 and the lower mounting plate 920 in a sliding fit, the linkage part 912 passes through the linkage chute 101 of the first shearing part 120 and the second shearing part 220 and is in a sliding fit with the linkage chute 101, by making the two ends of the sliding column 910 small and the middle large structure, the slidable mounting position of the sliding column 910 can be directly positioned when the mounting frame 900 is assembled, and forms a rotatable fit with the first shearing part 120 and the second shearing part 220, the structure is simple and reasonable, and the assembly is convenient.
It is contemplated that in some embodiments of the present invention, the sliding column 910 may also be configured as a long column with an equal diameter, and then set with a limit screw at its two ends, and the sliding column 910 may also be installed into the upper mounting plate 960, the first shearing part 120, the second shearing part 220, and the lower mounting plate 920, and be fixed by the limit screw.
As shown in fig. 2, in some embodiments of the present invention, the first connecting pin 930 is connected to the nut 950 after passing through the upper mounting plate 960, the first driving arm 110, the second driving arm 210, and the lower mounting plate 920 in sequence, so as to complete the mechanism assembly at the first connecting pin 930.
As shown in fig. 2, in some embodiments of the present invention, the second connecting pin 940 passes through the upper mounting plate 960, the first cutting portion 120, the second cutting portion 220, and the lower mounting plate 920 in sequence and then is connected to the nut 950, so as to complete the mechanism assembly at the second connecting pin 940.
It is contemplated that the first connecting shaft pin 930 and the second connecting shaft pin 940 may be fixedly connected to the mounting bracket 900 by riveting, welding, etc.
According to the utility model discloses a horticulture is cut to second aspect embodiment, include the utility model discloses the mechanism is cut to the arbitrary embodiment of above-mentioned first aspect, the horticulture is cut the handle of configuring two and being connected with first actuating arm 110, second actuating arm 210 respectively, can satisfy the needs that the horticulture was cut, and simple structure is reasonable.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (8)
1. A shearing mechanism, comprising:
a mounting frame (900);
the first shearing assembly (100) comprises a first driving arm (110) rotatably arranged on the mounting frame (900) and a first shearing part (120) rotatably arranged on the mounting frame (900), the first driving arm (110) is provided with a first driving tooth (111), and the first shearing part (120) is provided with a first driven tooth (121) meshed with the first driving tooth (111);
the second shearing assembly (200) comprises a second driving arm (210) rotatably arranged on the mounting rack (900) and a second shearing part (220) rotatably arranged on the mounting rack (900), the second driving arm (210) is provided with a second driving tooth (211), and the second shearing part (220) is provided with a second driven tooth (221) meshed with the second driving tooth (211); a linkage mechanism;
the linkage mechanism is arranged between the first driving arm (110) and the second driving arm (210) so that the first driving arm (110) and the second driving arm (210) can synchronously rotate in opposite directions relative to the mounting frame (900);
or the like, or a combination thereof,
the linkage mechanism is arranged between the first shearing portion (120) and the second shearing portion (220) so that the first shearing portion (120) and the second shearing portion (220) can synchronously and reversely rotate relative to the mounting frame (900).
2. A cutting mechanism according to claim 1,
the linkage mechanism comprises a sliding piece which is slidably arranged on the mounting rack (900), and the first shearing portion (120) and the second shearing portion (220) are respectively provided with a sliding structure in sliding fit with the sliding piece.
3. A cutting mechanism according to claim 2,
the sliding piece is a sliding column (910), the mounting frame (900) is provided with a guide sliding groove (901) in sliding fit with the sliding column (910), and the first shearing portion (120) and the second shearing portion (220) are respectively provided with a linkage sliding groove (101) in sliding fit with the sliding column (910).
4. A cutting mechanism according to claim 3,
the mounting bracket (900) comprises an upper mounting plate (960) and a lower mounting plate (920), one end of the upper mounting plate (960) is connected with one end of the lower mounting plate (920) through a first connecting shaft nail (930), the other end of the upper mounting plate (960) is connected with the other end of the lower mounting plate (920) through a second connecting shaft nail (940), the first driving arm (110) and the second driving arm (210) are arranged between the upper mounting plate (960) and the lower mounting plate (920) and are in running fit with the first connecting shaft nail (930), and the first shearing part (120) and the second shearing part (220) are arranged between the upper mounting plate (960) and the lower mounting plate (920) and are in running fit with the second connecting shaft nail (940).
5. A cutting mechanism according to claim 4,
the upper mounting plate (960) and the lower mounting plate (920) are provided with the guide sliding grooves (901), two ends of each sliding column (910) are respectively provided with a guide head (911), the middle part of each sliding column (910) is provided with a linkage part (912), the diameter of each guide head (911) is larger than that of each linkage part (912), each sliding column (910) is arranged between the upper mounting plate (960) and the lower mounting plate (920), the two guide heads (911) respectively correspond to the guide sliding grooves (901) of the upper mounting plate (960) and the lower mounting plate (920) in a sliding fit mode, and the linkage parts (912) penetrate through the linkage sliding grooves (101) of the first shearing part (120) and the second shearing part (220) and are in sliding fit with the linkage sliding grooves (101).
6. A cutting mechanism according to claim 4,
the first connecting shaft nail (930) sequentially penetrates through the upper mounting plate (960), the first driving arm (110), the second driving arm (210) and the lower mounting plate (920) and then is connected with a nut (950).
7. A cutting mechanism according to claim 4,
the second connecting shaft nail (940) sequentially penetrates through the upper mounting plate (960), the first shearing part (120), the second shearing part (220) and the lower mounting plate (920) and then is connected with the nut (950).
8. A pair of garden shears, comprising: a cutting mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222619036.0U CN218244593U (en) | 2022-09-30 | 2022-09-30 | Shearing mechanism and gardening scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222619036.0U CN218244593U (en) | 2022-09-30 | 2022-09-30 | Shearing mechanism and gardening scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218244593U true CN218244593U (en) | 2023-01-10 |
Family
ID=84749696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222619036.0U Active CN218244593U (en) | 2022-09-30 | 2022-09-30 | Shearing mechanism and gardening scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218244593U (en) |
-
2022
- 2022-09-30 CN CN202222619036.0U patent/CN218244593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220078978A1 (en) | Hedge Trimmer | |
| DE60106085T2 (en) | PORTABLE SCISSORS WITH MOTOR DRIVE | |
| DE3403246A1 (en) | ELECTRICALLY ADJUSTABLE VEHICLE SEAT | |
| CN109722798B (en) | Thread cutting and presser foot lifting mechanism of sewing machine | |
| DE102020007709A1 (en) | GARDEN TRIMMER | |
| DE102010016296A1 (en) | Auxiliary power operated scissors and method of operation thereof | |
| DE102006051471A1 (en) | Reversible ratchet wrench | |
| CN218244593U (en) | Shearing mechanism and gardening scissors | |
| EP3673725A1 (en) | Cutting device | |
| US20140115905A1 (en) | Kind of chain saw | |
| DE602004002630T2 (en) | Swivel handle assembly for a power tool | |
| DE102014114071A1 (en) | Electric drive for a medical device | |
| US9199359B2 (en) | Hand squeeze powered rotary tool | |
| CN115399155A (en) | Shearing mechanism and gardening scissors | |
| CN100493334C (en) | Guiding and locking device of telescopic long-armed secateurs and secateurs thereof | |
| CN208651606U (en) | Parking locking mechanism and automobile | |
| CN108856887B (en) | Square hole cutting device | |
| CN207553811U (en) | A kind of concealed outer knob of formula of clearing | |
| CN212436485U (en) | Electric scissors | |
| DE102015006788B4 (en) | Overlock Sewing Machine | |
| DE602004001941T2 (en) | Handle assembly for a power tool | |
| DE102013112540B4 (en) | Electrically operated swing-type door locking motor | |
| CN108718650B (en) | A automatically cropped robot hand for robot | |
| US20150135867A1 (en) | Swing type power door lock motor | |
| EP3178613B1 (en) | Attachment for a hand tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |