CN211297742U

CN211297742U - Multifunctional garden shears

Info

Publication number: CN211297742U
Application number: CN201921824591.9U
Authority: CN
Inventors: 王婷; 沈玉英
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-21
Anticipated expiration: 2029-10-28

Abstract

The utility model provides a multi-functional gardens are cut, include through articulated first shear blade device of post articulated and second shear blade device, its characterized in that: the lower end of the first shear device is connected with the lower end of the second shear device through an impurity blowing device; first shear blade device upper end be equipped with the sawtooth device, sawtooth device lower extreme be provided with the jacking device, jacking device lower extreme be equipped with drive arrangement, the utility model provides a pair of multi-functional gardens are cut, utilize and blow miscellaneous device, blow away the branch and leaf of cutting when pruning, the pruning of being convenient for next time, and through jacking device control sawtooth device for the sawtooth device uses more convenient, safety.

Description

Multifunctional garden shears

Technical Field

The utility model belongs to the technical field of garden instrument, especially, relate to a multi-functional gardens are cut.

Background

The garden tool is a maintenance device for greening landscapes of human beings, takes maintenance of lawns, hedges, protection of flowers and plants and trees as operation objects, and replaces most of mechanized tools represented by manual labor. Gardens are cut and are indispensable instrument in the vegetation is pruned, and gardens among the prior art are cut, and the function is single, can't satisfy the in-service use needs, consequently, is worth our research to the improvement that the gardens were cut.

For example, chinese patent document discloses a pair of garden shears, [ application number: 201720736015.3 ], comprising: the micro stepping motor is arranged on the inner wall of the second handle; the driving part is connected to an output shaft of the micro stepping motor to drive the locking piece to slide; the remote assembly comprises a first shell, a start key, a close key, a first microcontroller, a radio transmitting circuit and a first power supply, wherein the start key, the close key, the first microcontroller, the radio transmitting circuit and the first power supply are arranged in the first shell, the start key is used for outputting a forward rotation signal, the close key is used for outputting a reverse rotation signal, and the first microcontroller transmits the forward rotation signal or the reverse rotation signal through the radio transmitting circuit; the local assembly comprises a radio receiving circuit, a second microcontroller, a motor driving circuit and a second power supply for supplying power, wherein the motor driving circuit is electrically connected with the micro stepping motor, and the second microcontroller receives a forward rotation signal or a reverse rotation signal through the radio receiving circuit and controls the motor driving circuit to drive the micro stepping motor to rotate forward or reversely for a certain angle.

A gardens in the above-mentioned scheme are cut, though can prevent irrelevant personnel's use to a certain extent, but relate to microcontroller and control, and the operation is comparatively complicated, and electronic components damages easily in the environment of in-service use, the maintenance of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, a multi-functional gardens are cut is provided, utilize and blow miscellaneous device, blow away the branch and leaf of cutting when pruning, the pruning of being convenient for next time, and through jacking device control sawtooth device for the sawtooth device uses more convenient, safety.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a multi-functional gardens are cut, includes through articulated first clip device and second clip device of post hinge joint, its characterized in that: the lower end of the first shear device is connected with the lower end of the second shear device through an impurity blowing device; the upper end of the first shear blade device is provided with a sawtooth device, the lower end of the sawtooth device is provided with a jacking device, and the lower end of the jacking device is provided with a driving device.

Preferably, the first blade device comprises a first blade hinged to the hinge column, a magnet is further arranged on the first blade, a first blade edge is arranged on one side of the first blade, the lower end of the first blade is fixedly installed on the first cutter handle, and a first holding rod is arranged on one side of the first cutter handle.

Preferably, the second blade shearing device comprises a second blade hinged to the hinged column, one side of the second blade is provided with a notch matched with the magnet, one side of the second blade is provided with a second cutting edge, the sharp edge of the second cutting edge and the sharp edge of the first cutting edge are located on the same plane, the lower end of the first blade is fixedly installed on the second knife handle, and one side of the second knife handle is provided with a second hand-holding rod.

Preferably, the impurity blowing device comprises a compressible bin, two ends of the compressible bin are fixedly arranged between the first knife handle and the second knife handle, a first elastic piece is arranged in the compressible bin, a plurality of air holes are further formed in one side of the compressible bin, and outlets of the air holes face the first blade and the second blade.

Preferably, the sawtooth device including set up in the groove of accomodating of second blade one side, the groove upper end of accomodating articulated have a sawtooth strip, just sawtooth strip medial surface pass through the second elastic component with the groove side of accomodating link to each other, the inboard lower extreme of sawtooth strip still be equipped with the arcwall face.

Preferably, the jacking device and the conical block that the arcwall face contacted, the conical block be connected with the limiting plate through the link plate, the limiting plate upper end pass through the up end of third elastic component connection first installation storehouse.

Preferably, the driving device comprises a driving motor fixedly mounted on the second blade, a cam is fixedly mounted on a motor shaft of the driving motor, the side surface of the cam is tangent to the lower end surface of the limiting plate, and the cam can rotate in the running groove; the driving motor is also connected with a power supply assembly.

Preferably, the power supply assembly comprises a second mounting bin arranged on the second handle, the second mounting bin is connected with a button switch through a fourth elastic piece, the front end of the button switch is provided with a first conductive block, a second conductive block and a third conductive block are symmetrically arranged on two sides of the front end of the first conductive block, the distance between the second conductive block and the third conductive block is smaller than the length of the first conductive block, the second conductive block is electrically connected with one side of the driving motor, the third conductive block is electrically connected with a storage battery, one end of the storage battery is electrically connected with the driving motor, and the storage battery is fixedly mounted on the second handle.

Compared with the prior art, the utility model has the advantages of:

1. the utility model provides a blow miscellaneous device and set up between the holding rod of first hand and the second hand, can directly utilize the effort of pruning to extrude compressible storehouse, simple structure blows off the branch of pruning down effectually, and the setting of first elastic component not only is favorable to supporting compressible storehouse, still is favorable to the resilience of first cutting device and second cutting device for it is more laborsaving during the pruning.

2. The utility model discloses in not only be provided with first shear blade device and second shear blade device and be used for pruning, still be provided with the sawtooth device for the function that the gardens were cut is more complete.

3. The utility model discloses well drive arrangement accessible button switch who sets up controls, simple structure, the simple operation, and accessible oneself control press time and come control motor shaft pivoted number of turns, and the position of further jacking device finally realizes the control to the sawtooth rack position for the sawtooth rack can be retrieved in the groove when not using, does not interfere the use that the gardens were cut.

Drawings

Fig. 1 is a structural diagram of the multifunctional garden shears provided by the utility model.

Fig. 2 is a partial sectional view (front view) of the multifunctional garden shears provided by the utility model.

Fig. 3 is an enlarged view of the position D1 provided by the present invention.

Fig. 4 is an enlarged view of the position D2 provided by the present invention.

In the figure, the hinge column 1, the first blade device 2, the first blade 21, the magnet 22, the first blade edge 23, the first handle 24, the first hand-held lever 25, the second blade device 3, the second blade 31, the notch 32, the second blade edge 33, the second handle 34, the second hand-held lever 35, the impurity blowing device 4, the compressible bin 41, the first elastic member 42, the air hole 43, the sawtooth device 5, the accommodating slot 51, the sawtooth strip 52, the second elastic member 53, the arc-shaped surface 54, the lifting device 6, the tapered block 61, the connecting plate 62, the limiting plate 63, the third elastic member 64, the first mounting bin 65, the driving device 7, the driving motor 71, the motor shaft 72, the cam 73, the operation slot 74, the power supply assembly G, the second mounting bin G1, the fourth elastic member G2, the button switch G3, the first conductive block G4, the second conductive block G5, the third conductive block G6, and the storage battery G7 are shown.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multifunctional garden shears comprises a first shear device 2 and a second shear device 3 hinged with each other through a hinge column 1, and is characterized in that: the lower end of the first piece shearing device 2 is connected with the lower end of the second piece shearing device 3 through an impurity blowing device 4; the upper end of the first shear blade device 2 is provided with a sawtooth device 5, the lower end of the sawtooth device 5 is provided with a jacking device 6, and the lower end of the jacking device 6 is provided with a driving device 7.

Specifically, the first blade device 2 comprises a first blade 21 hinged to the hinge column 1, a magnet 22 is further arranged on the first blade 21, a first blade edge 23 is arranged on one side of the first blade 21, the lower end of the first blade 21 is fixedly mounted on a first handle 24, a first holding rod 25 is arranged on one side of the first handle 24, the first handle 24 of the device can be arranged into a whole, and the first blade 21 and the first handle 24 can be connected in an expansion joint, welding, threaded connection or bonding mode.

Further, the second cutting blade device 3 comprises a second cutting blade 31 hinged with the hinge column 1, a notch 32 matched with the magnet 22 is arranged on one side of the second cutting blade 31, the magnet 22 is matched with the notch 32, which is beneficial to better closing the garden shears when the garden shears are not used, so that the safety of the garden shears is improved, the matching mode of the magnet 22 and the notch 32 can be replaced by a hook in the prior art for fixing, a second cutting edge 33 is arranged on one side of the second cutting blade 31, the sharp edge of the second cutting edge 33 and the sharp edge of the first cutting edge 23 are positioned on the same plane, the lower end of the first cutting blade 21 is fixedly arranged on a second knife handle 34, a second holding rod 35 is arranged on one side of the second knife handle 34, in the device, the second knife handle 34 can be formed by splicing two symmetrical components (semi-cylinders), after the power supply component G of the driving device 7 and the second cutting blade 31 are arranged on one component, the other part is spliced, and then the two parts are spliced into a whole with the same structure as the first cutter handle 24 by using a bonding and welding mode or a threaded nut connection mode, so that the design is favorable for mounting each device in the production process, in addition, the first cutter handle 24 and the second cutter handle 34 can be made of wood materials or hard rubber, and can also be made of metal materials, and when the metal materials are used for manufacturing, insulating materials are laid at the positions (such as the mounting positions of the second mounting bin G1 and the storage battery G7) contacted with the power supply assembly G.

Furthermore, blow miscellaneous device 4 and include that both ends fixed mounting is in the compressible storehouse 41 between first handle of a knife 24 and second handle of a knife 34, be equipped with first elastic component 42 in the compressible storehouse 41, compressible storehouse 41 one side still is equipped with a plurality of gas pockets 43, and the export of gas pocket 43 is towards first blade 21 and second blade 31, the compressible storehouse 41 in this device can adopt the better rubber of elasticity to make, first elastic component 42 can set up to the spring, the rubber column or other have elastic structure (if the centre is equipped with the arc metal rod structure of screw thread circle).

Specifically, the sawtooth device 5 includes a storage groove 51 disposed on one side of the second blade 31, the upper end of the storage groove 51 is hinged to a sawtooth strip 52, the inner side surface of the sawtooth strip 52 is connected with the side surface of the storage groove 51 through a second elastic member 53, the lower end of the inner side of the sawtooth strip 52 is further provided with an arc surface 54, the second elastic member 53 in the sawtooth device can be a spring, a spring sheet or an elastic rubber column, when the first elastic member 53 is in a free state, the sawtooth strip 52 retracts into the storage groove 51, the width of the storage groove 51 is consistent with the width of the sawtooth strip 52, the thickness of the second blade 31 can be 50% -60%, deformation of the sawtooth strip 52 and the second blade 31 can be prevented, the size of the arc surface 54 is set according to the jacking device 6, and the arc surface 54 is arranged to facilitate the jacking device 6 to smoothly pass through one side of the sawtooth strip 52 when the jacking device 6 ascends, and the sawtooth.

Further say, the toper piece 61 that jacking device 6 and arcwall face 54 contacted, toper piece 61 is connected with the limiting plate 63 through even board 62, the up end of limiting plate 63 is passed through the up end that third elastic component 64 connects first installation bin 65, jacking device 6's in this device position is installed according to the mounted position of sawtooth rack 52, make toper piece 61 rise under drive arrangement 7 effect and can jack-up sawtooth rack 52, third elastic component 64 can set up to spring or shell fragment, and third elastic component 64 is in compression state in whole device always, this design is favorable to limiting plate 63 and cam 73 laminating, make jacking device 6 can reciprocate steadily.

More specifically, the driving device 7 includes a driving motor 71 fixedly mounted on the second blade 31, a cam 73 is fixedly mounted on a motor shaft 72 of the driving motor 71, and a side surface of the cam 73 is tangent to a lower end surface of the limit plate 63, and the cam 73 can rotate in the operation groove 74; the driving motor 71 is also connected with a power supply assembly G, the driving motor 71 in the device can be a small motor, such as a motor of a model DMK24-DEC2430 of Demak company, and the size of the operation groove 74 is set according to the operation track of the cam 73.

Still further, the power supply module G includes a second mounting bin G1 opened on the second handle 34, the second mounting bin G1 is connected with a push button switch G3 through a fourth elastic member G2, the front end of the push button switch G3 is provided with a first conductive block G4, the two sides of the front end of the first conductive block G4 are symmetrically provided with a second conductive block G5 and a third conductive block G6, the distance between the second conductive block G5 and the third conductive block G6 is smaller than the length of the first conductive block G4, the second conductive block G5 is electrically connected to one side of the driving motor 71, the third conductive block G6 is electrically connected with a storage battery G7, one end of the storage battery G7 is electrically connected with the driving motor 71, and the storage battery G7 is fixedly mounted on the second conductive block G34, the storage battery G7 in the device may adopt a rechargeable battery in the prior art, or may be provided in a detachable manner, which the protection of the circuit is facilitated, the fourth elastic member G2 may be provided as a spring or a spring, when the fourth elastic member G2 is in the free state, the first conductive block G4 is not in contact with the second conductive block G5 and the third conductive block G6, and the circuit is broken.

The working principle is as follows: when the product is needed, two hands respectively hold the first holding rod 25 and the second holding rod 35, the interaction between the first cutting edge 23 and the second cutting edge 33 is utilized to trim branches, in the trimming process, the first knife handle 24 and the second knife handle 34 extrude the compressible bin 41, so that air in the compressible bin 41 is sprayed out from the air hole 43 and acts on the first blade 21 and the second blade 31, cut branches and leaves are blown away, the first blade 21 and the second blade 31 are cleaned, and the next trimming is facilitated; when the sawtooth is needed to be used, the button switch G3 is only needed to be pressed down, so that the first conductive block G4 conducts the second conductive block G5 and the third conductive block G6, the storage battery G7 supplies power to the driving motor 71, the motor shaft 72 drives the cam 73 to rotate, the conical surface of the conical block 61 is further made to be in contact with the arc-shaped surface 54, the sawtooth strip 52 extends out of the accommodating groove 51 along with the rising of the conical block 61, at the moment, the button switch G3 is released, the driving motor 71 stops rotating, the conical block 61 is located at the upper limit position, the sawtooth strip 52 is supported, the sawtooth strip 52 can be used for sawing off larger branches, when the sawtooth strip 52 is used, the button switch G3 is pressed down, the driving motor 71 drives the cam 73 to rotate again, and the conical block 61 moves down under the action of the third elastic piece 64, so that the sawtooth strip 52 retracts into the accommodating groove 51 under the action of the two elastic pieces 53.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the hinge post 1, the first blade device 2, the first blade 21, the magnet 22, the first blade edge 23, the first handle 24, the first grip lever 25, the second blade device 3, the second blade 31, the notch 32, the second blade edge 33, the second handle 34, the second grip lever 35, the impurity blowing device 4, the compressible bin 41, the first elastic member 42, the air hole 43, the saw tooth device 5, the receiving groove 51, the saw tooth strip 52, the second elastic member 53, the arc-shaped surface 54, the lifting device 6, the tapered block 61, the connecting plate 62, the limiting plate 63, the third elastic member 64, the first mounting bin 65, the driving device 7, the driving motor 71, the motor shaft 72, the cam 73, the operation groove 74, the power supply component G, the second mounting bin G1, the fourth elastic member G2, the push button switch G3, the first conductive block G4, the second conductive block G5, the third conductive block G6, the storage battery G7, and the like are used more, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a multi-functional gardens are cut, includes through articulated post (1) articulated first clip device (2) and second clip device (3), its characterized in that: the lower end of the first shear device (2) is connected with the lower end of the second shear device (3) through a impurity blowing device (4); the upper end of the first shear blade device (2) is provided with a sawtooth device (5), the lower end of the sawtooth device (5) is provided with a jacking device (6), and the lower end of the jacking device (6) is provided with a driving device (7).

2. The multi-functional gardens of claim 1 are cut, characterized in that: first shear blade device (2) include with articulated post (1) articulated first blade (21), just first blade (21) on still be equipped with magnet (22), first blade (21) one side be equipped with first cutting edge (23), first blade (21) lower extreme fixed mounting on first handle of a knife (24), first handle of a knife (24) one side be equipped with first holding rod (25).

3. The multi-functional gardens of claim 2 are cut, characterized in that: second shear blade device (3) include with articulated post (1) articulated second blade (31), just second blade (31) one side be equipped with magnet (22) notch (32) of mutually supporting, second blade (31) one side be equipped with second cutting edge (33), just the sharp limit of second cutting edge (33) with the sharp limit of first cutting edge (23) be located the coplanar, first blade (21) lower extreme fixed mounting on second handle of a knife (34), second handle of a knife (34) one side be equipped with second hand-held lever (35).

4. The multi-functional gardens of claim 3 are cut, characterized in that: blow miscellaneous device (4) include both ends fixed mounting in first handle of a knife (24) with second handle of a knife (34) between compressible storehouse (41), compressible storehouse (41) in be equipped with first elastic component (42), compressible storehouse (41) one side still be equipped with a plurality of gas pockets (43), just gas pocket (43) export orientation first blade (21) with second blade (31).

5. The multi-functional gardens of claim 3 are cut, characterized in that: sawtooth device (5) including set up in second blade (31) one side accomodate groove (51), accomodate groove (51) upper end articulated have sawtooth strip (52), just sawtooth strip (52) medial surface pass through second elastic component (53) with accomodate groove (51) side link to each other, sawtooth strip (52) inboard lower extreme still be equipped with arcwall face (54).

6. The multi-functional gardens of claim 5 are cut, characterized in that: jacking device (6) with conical block (61) that arcwall face (54) contact, conical block (61) be connected with limiting plate (63) through even board (62), limiting plate (63) upper end pass through third elastic component (64) and connect the up end in first installation storehouse (65).

7. The multi-functional gardens of claim 6 are cut, characterized in that: the driving device (7) comprises a driving motor (71) fixedly mounted on the second blade (31), a cam (73) is fixedly mounted on a motor shaft (72) of the driving motor (71), the side surface of the cam (73) is tangent to the lower end surface of the limiting plate (63), and the cam (73) can rotate in the running groove (74); the driving motor (71) is also connected with a power supply assembly (G).

8. The multi-functional gardens of claim 7 are cut, characterized in that: the power supply assembly (G) comprises a second mounting bin (G1) arranged on the second knife handle (34), a push-button switch (G3) is connected in the second mounting bin (G1) through a fourth elastic piece (G2), a first conductive block (G4) is arranged at the front end of the button switch (G3), a second conductive block (G5) and a third conductive block (G6) are symmetrically arranged at the two sides of the front end of the first conductive block (G4), and the distance between the second conductive bump (G5) and the third conductive bump (G6) is less than the length of the first conductive bump (G4), the second conductive block (G5) is electrically connected with one side of the driving motor (71), the third conductive block (G6) is electrically connected with a storage battery (G7), one end of the storage battery (G7) is electrically connected with the driving motor (71), and the storage battery (G7) is fixedly arranged on the second knife handle (34).