CN210782157U

CN210782157U - Plant trimming device

Info

Publication number: CN210782157U
Application number: CN201921713820.XU
Authority: CN
Inventors: 黄敏; 吴绘明; 卜津
Original assignee: 黄敏; 吴绘明; 卜津
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-19
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a plant trimming device, which relates to the technical field of garden utility tools and comprises a supporting rod and a trimming device; the trimming device comprises a motor base, a hood, a motor and a blade, wherein the hood and the motor base are fixedly connected, a closed cavity is formed between the hood and the motor base, the motor is fixedly arranged in the closed cavity, a motor shaft is arranged on the motor, and the end of the motor shaft extends out of the surface of the motor base and is fixedly connected with the blade; the bracing piece includes first festival pole and telescopic link, the one end of first festival pole and the one end fixed connection of telescopic link, and the other end fixedly connected with aircraft bonnet of telescopic link is provided with the battery in the first festival pole, and first festival pole surface is provided with the switch, and the battery provides the power for the motor, and the switch is used for the state of control motor, the utility model discloses make people when pruning nursery stock operation, need not to use heavy device, reduce labour cost, reduce potential safety hazard, convenient operation to when the higher arbor of contrast is pruned, also can reach the purpose of light pruning.

Description

Plant trimming device

Technical Field

The utility model relates to a gardens utility tool technical field especially relates to a plant trimming means.

Background

Along with people's aesthetic concept constantly improves, greening area is bigger and bigger in modern life, also higher and higher to the plant pruning requirement, at present, to the great and higher arbor pruning of fluffy footpath, all prune with the help of the traditional device of ladder reuse, increased labour cost and have the potential safety hazard, and traditional mechanical device self weight is great, it is inconvenient to use in the operation process, to the pruning of lawn, hedgerow and bush that small area and topography are complicated, use traditional mechanical device not easily to remove, dismantle, transport and the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plant trimming means to solve the problem that above-mentioned prior art exists, make people when pruning nursery stock operation, need not to use heavy device can prune, reduce labour cost, reduce potential safety hazard, convenient operation to the nursery stock, and when the higher arbor of contrast is pruned, also can reach the purpose of light pruning.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a plant trimming device, which comprises a support rod and a trimming device; the trimming device comprises a motor base, a hood, a motor and a blade, wherein the hood and the motor base are fixedly connected, a closed cavity is formed between the hood and the motor base, the motor is fixedly arranged in the closed cavity, a motor shaft is arranged on the motor, and the end of the motor shaft extends out of the surface of the motor base and is fixedly connected with the blade; the utility model discloses a motor, including the bracing piece, the bracing piece includes first festival pole and telescopic link, the one end of first festival pole with the one end fixed connection of telescopic link, the other end fixedly connected with of telescopic link the aircraft bonnet, be provided with the battery in the first festival pole, first festival pole surface is provided with the switch, the battery does the motor provides the power, the switch is used for control the state of motor.

Preferably, the telescopic rod comprises a second section of rod, a third section of rod, a fourth section of rod, a first telescopic rod joint and a second telescopic rod joint, the second section rod, the third section rod and the fourth section rod are all cylindrical, one end of the first section rod is fixedly connected with one end of the second section rod, the other end of the second section of rod is fixedly provided with the first telescopic rod joint, one end of the third section of rod is connected with the first telescopic rod joint in a sliding way, the other end of the third section of rod is fixedly provided with the second telescopic rod joint, one end of the fourth section of rod is connected with the second telescopic rod joint in a sliding way, the other end of the fourth rod is fixedly provided with the trimming device, the first telescopic rod joint and the second telescopic rod joint are both provided with locking devices, and the two locking devices are respectively used for locking the positions of the third rod and the fourth rod.

Preferably, the first section of pole includes first section of pole body, thermoplasticity pipe and transition pole, first section of pole body cavity, the switch sets up on first section of pole body outer wall, be provided with the interface that charges on the first section of pole, thermoplasticity pipe fixed set up in inside the first section of pole body, the battery can dismantle set up in thermoplasticity is intraductal, the transition pole is the round platform sleeve, the big end of transition pole fixed set up in the one end of first section of pole body, the tip of transition pole is fixed to be provided with the second section of pole.

Preferably, the diameters of the first section rod, the second section rod, the third section rod and the fourth section rod are sequentially reduced.

Preferably, the cutting device further comprises a connecting handle, one end of the connecting handle is fixedly arranged at one end, far away from the first section rod, of the telescopic rod, the other end of the connecting handle is fixedly provided with the cutting device, and an angle between the connecting handle and the telescopic rod is larger than 90 degrees and smaller than 180 degrees.

Preferably, a transparent protective cover is arranged on the connecting handle and used for shielding an operator to prevent the trimmed branches and leaves from scattering on the operator.

Preferably, the trimming device further comprises a switching shaft, a through hole is formed in the middle of the blade, a screw thread is arranged at the end of the motor shaft, one end of the switching shaft is connected to the end of the motor shaft in a threaded manner, the switching shaft penetrates through the through hole and is connected with a nut in a threaded manner, the nut is used for fixing the blade, and the rotating direction of the switching shaft when the switching shaft is connected to the motor shaft in a threaded manner and the rotating direction of the motor shaft when the nut is screwed down are opposite to the rotating direction of the motor shaft when the motor works.

Preferably, the trimming device further comprises an annular ring, one end face of the annular ring is fixedly arranged on the surface of the motor base facing the blade, the other end face of the annular ring has a gap with the surface of the blade facing the motor base, and the annular ring is coaxially arranged with the motor shaft.

Preferably, the trimming device further comprises a chip, the chip is fixedly arranged in the motor base, and the chip is in communication connection with the motor and the battery.

Preferably, the motor is a brushless motor.

The utility model discloses for prior art gain following technological effect:

the utility model provides a plant trimming device, which comprises a support rod and a trimming device; the trimming device comprises a motor base, a hood, a motor and a blade, wherein the hood and the motor base are fixedly connected, a closed cavity is formed between the hood and the motor base, the motor is fixedly arranged in the closed cavity, a motor shaft is arranged on the motor, and the end of the motor shaft extends out of the surface of the motor base and is fixedly connected with the blade; the motor is used for driving the blade and prunes the leaf, and the bracing piece includes first festival pole and telescopic link, and the telescopic link possesses flexible function, and consequently the length of bracing piece can be adjusted through the telescopic link, so the utility model discloses possessed the function of pruning the nursery stock of co-altitude not, the one end of first festival pole and the one end fixed connection of telescopic link, the other end fixedly connected with aircraft bonnet of telescopic link, be provided with the battery in the first festival pole, first festival pole surface is provided with the switch, and the battery provides the power for the motor, and the switch is used for the state of control motor, the utility model discloses make people when pruning nursery stock operation, need not to use heavy device to prune the nursery stock, reduce labour cost, reduce the potential safety hazard, convenient operation to when the higher arbor of contrast is pruned, also can reach the light mesh of pruning.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the plant trimming apparatus provided by the present invention;

fig. 2 is a partial cross-sectional view of a trimming device in a plant trimming device provided by the present invention;

fig. 3 is a partial cross-sectional view of a first section of a pole in the plant trimming apparatus provided by the present invention;

in the figure: 1-a charging interface; 2-a first section bar; 3, switching; 4-a transition rod; 5-a second section of rod; 6-supporting rods; 7-a first telescopic rod joint; 8-third section bar; 9-a second telescopic rod joint; 10-fourth section bar; 11-bolt and nut; 12-a protective cover; 13-a connecting handle; 14-a motor base; 15-a trimming device; 16-a blade; 17-a nut; 18-bolt; 19-an annular ring; 20-a transfer shaft; 21-a motor shaft; 22-a motor; 23-a chip; 24-a fixing plate; 25-a hood; 26-a thermoplastic tube; 27-battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a plant trimming means to solve the problem that prior art exists, make people when pruning nursery stock operation, need not to use heavy device can prune, reduce labour cost, reduce potential safety hazard, convenient operation to the nursery stock, and when the higher arbor of contrast is pruned, also can reach the purpose of light pruning.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a plant trimming device, as shown in the attached figures 1-3, which comprises a support rod 6 and a trimming device 15; the trimming device 15 comprises a motor base 14, a hood 25, a motor 22 and a blade 16, wherein the hood 25 is fixedly connected with the motor base 14, a closed cavity is formed between the hood 25 and the motor base 14, the fixing mode is preferably bolt fixing connection, the motor 22 is fixedly arranged in the closed cavity, the motor 22 is provided with a motor shaft 21, and the end of the motor shaft 21 extends out of the surface of the motor base 14 and is fixedly connected with the blade 16; motor 22 is used for driving blade 16 to rotate in order to prune the nursery stock, bracing piece 6 includes first festival pole 2 and telescopic link, the telescopic link possesses flexible function, consequently, the length of bracing piece 6 can be adjusted through the telescopic link, so the utility model discloses possessed and carried out the function of pruning to the nursery stock of co-altitude not, also can be to the lawn, hedge and bush are pruned, the one end of first festival pole 2 and the one end fixed connection of telescopic link, the other end fixedly connected with aircraft bonnet 25 of telescopic link, be provided with battery 27 in the first festival pole 2, first festival pole 2 surface is provided with switch 3, switch 3 is connected with battery 27 electricity, battery 27 is connected with motor 22 electricity, battery 27 provides the power for motor 22, switch 3 is used for controlling motor 22's state, be the electricity between motor 22, battery 27 and the switch 3 and be connected.

Further, the telescopic rod comprises a second rod 5, a third rod 8, a fourth rod 10, a first telescopic rod joint 7 and a second telescopic rod joint 9, the second rod 5, the third rod 8 and the fourth rod 10 are all cylindrical, a battery 27 is connected with a motor 22 through a circuit, the circuit between the battery 27 and the motor 22 can be routed from the inside of the telescopic rod, the telescopic rod protects the circuit, one end of the first rod 2 is fixedly connected with one end of the second rod 5, the other end of the second rod 5 is fixedly provided with the first telescopic rod joint 7, one end of the third rod 8 is slidably connected with the first telescopic rod joint 7, the other end of the third rod 8 is fixedly provided with the second telescopic rod joint 9, one end of the fourth rod 10 is slidably connected with the second telescopic rod joint 9, the other end of the fourth rod 10 is fixedly provided with a trimming device 15, and the first telescopic rod joint 7 and the second telescopic rod joint 9 are both provided with locking devices, two locking devices are used to lock the position of the third bar section 8 and the fourth bar section 10.

Further, as shown in fig. 3, the first section of rod 2 still includes first section of rod 2 body, thermoplastic pipe 26 and transition pole 4, first section of rod 2 body cavity, be provided with the interface 1 that charges on the first section of rod 2, battery 27 in the first section of rod 2 is the lithium cell, the duration of lithium cell is good, thermoplastic pipe 26 is fixed to be set up inside first section of rod 2 body, battery 27 can be dismantled to set up in thermoplastic pipe 26, transition pole 4 is the round platform sleeve, the big end of transition pole 4 is fixed to be set up in the one end of first section of rod 2 body, the big end of transition pole 4 is provided with the external screw thread, be convenient for with first section of rod 2 fixed connection, the small end of transition pole 4 is fixed to be provided with second section of rod 5.

Furthermore, as shown in fig. 1, the diameters of the first section rod 2, the second section rod 5, the third section rod 8 and the fourth section rod 10 are sequentially reduced, and the diameters are gradually reduced to meet the structural strength of the support rod 6 and simultaneously reduce the weight of the support rod 6 to the minimum, so that the handheld operation is facilitated.

Further, still include the connection handle 13, the one end of connection handle 13 is fixed to be set up in the telescopic link and is kept away from the one end of first festival pole 2, the fixed trimming means 15 that is provided with in other end of connection handle 13, the angle between connection handle 13 and the telescopic link is greater than 90 and is less than 180, trimming means 15 and the 6 non-coaxial settings of bracing piece, consequently, when pruning higher arbor, blade 16 is in operator's oblique top and not directly over, the operator need not directly to look up when observing the pruning position, only need pitch up observe a little can.

Further, a transparent protective cover 12, preferably a PC protective cover, is disposed on the connecting handle 13, the protective cover 12 is used for shielding an operator, so as to prevent trimmed branches and leaves from scattering on the operator, and the transparent protective cover 12 does not obstruct the operator from observing the trimming amount of the trimmed part.

Further, as shown in fig. 2, the trimming device 15 further includes a switching shaft 20, a through hole is formed in the middle of the blade 16, a thread is formed at the end of the motor shaft 21, one end of the switching shaft 20 is connected to the end of the motor shaft 21 through the through hole, the switching shaft 20 penetrates through the through hole and is connected with a nut, the nut is used for fixing the blade 16, the switching shaft 20 is arranged to facilitate an operator to replace the blade 16 regularly without wearing the motor shaft 21, the rotating direction of the switching shaft 20 when the switching shaft is connected to the motor shaft 21 in a threaded manner and the rotating direction of the nut when the nut is screwed down are opposite to the rotating direction of the motor shaft 21 when the motor 22 works, and the blade 16 is prevented from falling off from the shaft in the working.

Further, as shown in fig. 2, the trimming device 15 further includes an annular ring 19, one end surface of the annular ring 19 is fixedly disposed on the surface of the motor base 14 facing the blade 16, preferably welded, the other end surface of the annular ring 19 has a gap with the surface of the blade 16 facing the motor base 14, the annular ring 19 is disposed coaxially with the motor shaft 21, and the annular ring 19 is used for preventing sundries such as leaves from falling into the area around the motor shaft 21, and further preventing the sundries such as leaves from being wound on the motor shaft 21.

Further, as shown in fig. 2, the trimming device 15 further includes a chip 23, a fixing plate 24 is disposed in the motor base 14, the chip 23 is fixedly disposed on the fixing plate 24, the battery 27 supplies power to the chip 23, the chip 23 is used for controlling the operating state of the motor 22, the chip 23 has an overvoltage and overcurrent protection function, and the motor 22 stops operating when the voltage is lower than 10V or the current exceeds 3A; when the motor 22 idles, the power automatically drops below 1W; when plants are cut continuously in the operation process, the motor 22 automatically stops, the blade 16 is prevented from being broken, the safety factor of operation is enhanced, and the use requirements of people are met.

Further, the motor 22 is a brushless motor, which has low noise and does not affect surrounding citizens too much when performing trimming work.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A plant trimming apparatus, characterized in that: comprises a supporting rod and a trimming device; the trimming device comprises a motor base, a hood, a motor and a blade, wherein the hood and the motor base are fixedly connected, a closed cavity is formed between the hood and the motor base, the motor is fixedly arranged in the closed cavity, a motor shaft is arranged on the motor, and the end of the motor shaft extends out of the surface of the motor base and is fixedly connected with the blade; the utility model discloses a motor, including the bracing piece, the bracing piece includes first festival pole and telescopic link, the one end of first festival pole with the one end fixed connection of telescopic link, the other end fixedly connected with of telescopic link the aircraft bonnet, be provided with the battery in the first festival pole, first festival pole surface is provided with the switch, the switch with the battery electricity is connected, the battery with the motor electricity is connected, the battery does the motor provides the power, the switch is used for control the state of motor.

2. The vegetation pruning device of claim 1, wherein: the telescopic rod comprises a second section of rod, a third section of rod, a fourth section of rod, a first telescopic rod joint and a second telescopic rod joint, the second section rod, the third section rod and the fourth section rod are all cylindrical, one end of the first section rod is fixedly connected with one end of the second section rod, the other end of the second section of rod is fixedly provided with the first telescopic rod joint, one end of the third section of rod is connected with the first telescopic rod joint in a sliding way, the other end of the third section of rod is fixedly provided with the second telescopic rod joint, one end of the fourth section of rod is connected with the second telescopic rod joint in a sliding way, the other end of the fourth rod is fixedly provided with the trimming device, the first telescopic rod joint and the second telescopic rod joint are both provided with locking devices, and the two locking devices are respectively used for locking the positions of the third rod and the fourth rod.

3. A vegetation pruning device according to claim 2, wherein: first festival pole includes first festival pole body, thermoplasticity pipe and transition pole, first festival pole body cavity, the switch set up in on the first festival pole body outer wall, be provided with the interface that charges on the first festival pole, thermoplasticity manage fixed set up in inside the first festival pole body, the battery can dismantle set up in the thermoplasticity pipe, the transition pole is the round platform sleeve, the big end of transition pole fixed set up in the one end of first festival pole body, the tip of transition pole is fixed to be provided with the second festival pole.

4. A vegetation pruning device according to claim 2, wherein: the diameters of the first section rod, the second section rod, the third section rod and the fourth section rod are sequentially reduced.

5. The vegetation pruning device of claim 1, wherein: the trimming device is characterized by further comprising a connecting handle, one end of the connecting handle is fixedly arranged at one end, far away from the first section rod, of the telescopic rod, the other end of the connecting handle is fixedly provided with the trimming device, and the angle between the connecting handle and the telescopic rod is larger than 90 degrees and smaller than 180 degrees.

6. The vegetation pruning device of claim 5, wherein: the connecting handle is provided with a transparent protective cover which is used for shielding an operator and preventing the trimmed branches and leaves from scattering on the operator.

7. The vegetation pruning device of claim 1, wherein: the trimming device further comprises a switching shaft, a through hole is formed in the middle of the blade, a thread is arranged at the end of the motor shaft, one end of the switching shaft is connected to the end of the motor shaft in a threaded mode, the switching shaft penetrates through the through hole and is connected with a nut in a threaded mode, the nut is used for fixing the blade, and the rotating direction of the switching shaft when the switching shaft is connected to the motor shaft in a threaded mode and the rotating direction of the motor shaft when the nut is screwed down are opposite to the rotating direction of the motor shaft when the motor works.

8. The vegetation pruning device of claim 1, wherein: the trimming device further comprises an annular ring, one end face of the annular ring is fixedly arranged on the surface, facing the blade, of the motor base, a gap is reserved between the other end face of the annular ring and the surface, facing the motor base, of the blade, and the annular ring and the motor shaft are coaxially arranged.

9. The vegetation pruning device of claim 1, wherein: the trimming device further comprises a chip, wherein the chip is fixedly arranged in the motor base, and the chip is electrically connected with the motor and the battery.

10. The vegetation pruning device of claim 1, wherein: the motor is a brushless motor.