Portable lithium battery electric pruning shears

Abstract

The utility model discloses a pair of portable lithium battery electric pruning shears which comprises a frame body, connecting plates are connected to the two sides of the upper end of the frame body, rotating shafts are connected to the upper portions of one sides of the two connecting plates, one ends of the two rotating shafts penetrate and extend to one sides of the two connecting plates respectively, and one end of one rotating shaft is connected with a first blade. According to the portable lithium battery electric pruning shears, through mutual cooperation of a connecting rod, a fixing block, a buffer spring, a motor, a first transmission wheel, a belt and a second transmission wheel, branches can be quickly pruned, the stability performance of movement of two blades is improved, the situation of jamming is not likely to occur, the workload of manually moving the blades by workers is relieved, and the working efficiency is improved. The practical performance of the device is improved; and through mutual cooperation of a threaded rod, a fixing cylinder and an anti-skid sleeve, the use length of the device can be adjusted at will, branches of different heights can be pruned conveniently, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of pruning shears, in particular to a portable lithium-electric pruning shears. Background Art

[0002] Branch shears, also known as pruning shears and pruning shears, are a kind of gardening tool, mainly used for pruning, trimming diseased and insect-infested branches, and keeping the tree beautiful.

[0003] Lithium battery is a kind of battery that uses lithium metal or lithium alloy as positive / negative electrode material and non-aqueous electrolyte solution; MS Whittingham proposed and began to study lithium-ion batteries; due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high requirements on the environment; with the development of science and technology, lithium batteries have become mainstream.

[0004] When the existing pruning shears are in use, one of the blades is usually driven by a gear to move, which results in poor use of the pruning shears and requires the assistance of staff to prune the branches. In addition, the current pruning shears usually cannot be adjusted in length at will, and cannot prune higher branches, resulting in poor use effect.

[0005] Therefore, it is necessary to propose a portable lithium-powered electric pruning shear to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a portable lithium-powered electric pruning shear, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A portable lithium-ion electric pruning shear comprises a frame, connecting plates are connected to both sides of the upper end of the frame, a rotating shaft is connected to the upper part of one side of the two connecting plates, one end of the two rotating shafts respectively extends through and extends to one side of the two connecting plates, one end of one of the rotating shafts is connected to the first blade, and one end of the other rotating shaft is connected to the second blade, a buffer assembly is connected to one side of the lower end of the first blade and one side of the lower end of the second blade, a support plate is connected to the middle part of the lower end of the inner wall of the frame, motors are connected to the upper parts of both sides of the support plate, the two motor output ends are connected to the first transmission wheels, the upper ends of the two first transmission wheels are connected to the second transmission wheels through belt drive, the inner walls of the two second transmission wheels are respectively connected to one side of the outside of the two rotating shafts, a support block is connected to the middle part of the lower end of the frame, a threaded rod is connected to the middle part of the lower end of the support block, and a fixing cylinder is threadedly connected to the lower outer part of the threaded rod.

[0009] Preferably, the buffer assembly includes connecting rods, and the number of the connecting rods is two groups. The lower ends of the two connecting rods extend through the interior of the frame. The lower part of one side of one connecting rod and the lower part of the other side of the connecting rod are connected to fixed blocks, and a buffer spring is connected between the two fixed blocks.

[0010] Preferably, the number of the connecting rods is two groups, and the connecting rods are arranged in an inclined shape.

[0011] Preferably, the number of the fixing blocks is two groups, and one side of the fixing blocks is inclined.

[0012] Preferably, the number of the first transmission wheels, the number of belts and the number of the second transmission wheels are all arranged in two groups.

[0013] Preferably, an anti-slip sleeve is provided on the outer side of the fixing tube, and the anti-slip sleeve is made of rubber material.

[0014] Preferably, the inner wall of the fixing tube is provided with a thread groove, and the outer side of the threaded rod is threadedly connected to the inner wall of the fixing tube.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model provides a portable lithium-powered electric pruning shear, which has the following beneficial effects:

[0017] 1. The portable lithium-powered electric pruning shears can quickly prune branches through the cooperation of the connecting rod, the fixing block, the buffer spring, the motor, the first transmission wheel, the belt and the second transmission wheel, improve the stability of the movement of the two blades, and are not prone to jamming, thereby reducing the workload of the staff in manually moving the blades, thereby improving the practical performance of the device.

[0018] 2. The portable lithium-powered electric pruning shears can adjust the use length of the device at will through the cooperation of the threaded rod, the fixing tube and the anti-slip sleeve, so as to facilitate pruning branches of different heights and improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the first transmission wheel of the utility model;

[0022] Figure 4 It is a schematic diagram of the installation structure of the belt of the utility model.

[0023] In the figure: 1. frame; 2. connecting plate; 3. rotating shaft; 4. first blade; 5. second blade; 6. connecting rod; 7. fixing block; 8. buffer spring; 9. supporting plate; 10. motor; 11. first transmission wheel; 12. belt; 13. second transmission wheel; 14. supporting block; 15. threaded rod; 16. fixing cylinder; 17. anti-slip sleeve. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-4 As shown, a portable lithium-powered electric pruning shear comprises a frame 1, both sides of the upper end of the frame 1 are connected to connecting plates 2, a rotating shaft 3 is rotated, the upper part of one side of the two connecting plates 2 is connected to the rotating shaft 3, one end of the two rotating shafts 3 respectively extends through and extends to one side of the two connecting plates 2, one end of one rotating shaft 3 is connected to a first blade 4, and one end of the other rotating shaft 3 is connected to a second blade 5, a lower end side of the first blade 4 and a lower end side of the second blade 5 are both connected to a buffer assembly, which can buffer the first blade 4 and the second blade 5, a support plate 9 is connected to the middle of the lower end of the inner wall of the frame 1, a motor 10 is fixed, the upper parts of both sides of the support plate 9 are connected to the motor 10, driving the two first transmission wheels 11 to rotate, the output ends of the two motors 10 are connected to the first transmission wheels 11, the upper ends of the two first transmission wheels 11 are connected to the second transmission wheels 13 through belts 12, the inner walls of the two second transmission wheels 13 are respectively connected to one side of the outer side of the two rotating shafts 3, and the middle of the lower end of the frame 1 is connected to a support block 1 4. The threaded rod 15 is fixed. The middle part of the lower end of the support block 14 is connected with the threaded rod 15. The lower outer part of the threaded rod 15 is threadedly connected with a fixing cylinder 16. The buffer assembly includes a connecting rod 6. The number of the connecting rods 6 is two groups. The lower ends of the two connecting rods 6 extend through the inside of the frame 1. The lower part of one side of one connecting rod 6 and the lower part of the other side of the connecting rod 6 are connected with a fixing block 7. A buffer spring 8 is connected between the two fixing blocks 7 to buffer the two fixing blocks 7. The number of the connecting rods 6 is two groups. The shape of the connecting rods 6 is inclined. The number of the fixing blocks 7 is two groups. The shape of one side of the fixing blocks 7 is inclined. The number of the first transmission wheels 11, the number of the belts 12 and the number of the second transmission wheels 13 are all set in two groups. The outer side of the fixing cylinder 16 is sleeved with an anti-skid sleeve 17 to improve the anti-skid performance of the outer side of the fixing cylinder 16. The anti-skid sleeve 17 is made of rubber material. The inner wall of the fixing cylinder 16 is provided with a threaded groove. The outer side of the threaded rod 15 is threadedly connected to the inner wall of the fixing cylinder 16.

[0026] It should be noted that the utility model is a portable lithium-powered electric pruning shear. When in use, the fixed cylinder 16 is rotated outside the threaded rod 15, and the anti-slip performance of the outside of the fixed cylinder 16 is improved by the anti-slip sleeve 17. The motor 10 drives the first transmission wheel 11 to rotate, and drives the belt 12 and the second transmission wheel 13 to rotate, so that the two rotating shafts 3 are driven to rotate respectively, and the two first blades 4 and the second blades 5 are driven to rotate, and the two connecting rods 6 move. The buffer spring 8 buffers the two fixed blocks 7, and the branches can be pruned quickly.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable lithium-powered electric pruning shear, comprising a frame (1), characterized in that: Both sides of the upper end of the frame (1) are connected to connecting plates (2), and the upper part of one side of the two connecting plates (2) is connected to a rotating shaft (3), and one end of the two rotating shafts (3) respectively extends through one side of the two connecting plates (2), one end of one of the rotating shafts (3) is connected to a first blade (4), and one end of the other rotating shaft (3) is connected to a second blade (5), and one side of the lower end of the first blade (4) and one side of the lower end of the second blade (5) are both connected to a buffer component, and the middle part of the lower end of the inner wall of the frame (1) is connected to a support plate (9), and the support plate (9) ) are connected to motors (10) at the upper parts of both sides, the output ends of the two motors (10) are connected to first transmission wheels (11), the upper ends of the two first transmission wheels (11) are connected to second transmission wheels (13) through belts (12), the inner walls of the two second transmission wheels (13) are respectively connected to one side of the outside of the two rotating shafts (3), the middle part of the lower end of the frame (1) is connected to a support block (14), the middle part of the lower end of the support block (14) is connected to a threaded rod (15), and the lower part of the outer side of the threaded rod (15) is threadedly connected to a fixing cylinder (16).

2. A portable lithium-powered electric pruning shear according to claim 1, characterized in that: The buffer assembly comprises connecting rods (6), the connecting rods (6) being provided in two groups, the lower ends of the two connecting rods (6) extending through the interior of the frame (1), the lower part of one side of one connecting rod (6) and the lower part of one side of the other connecting rod (6) being connected to a fixing block (7), and a buffer spring (8) being connected between the two fixing blocks (7).

3. A portable lithium-powered electric pruning shear according to claim 2, characterized in that: The number of the connecting rods (6) is two groups, and the connecting rods (6) are arranged in an inclined shape.

4. The portable lithium-powered electric pruning shears according to claim 2, characterized in that: The number of the fixing blocks (7) is two groups, and one side of the fixing blocks (7) is arranged in an inclined shape.

5. The portable lithium-powered electric pruning shears according to claim 1, characterized in that: The number of the first transmission wheels (11), the number of the belts (12) and the number of the second transmission wheels (13) are all arranged in two groups.

6. The portable lithium-powered electric pruning shears according to claim 1, characterized in that: The outer side of the fixing tube (16) is provided with an anti-slip sleeve (17), and the anti-slip sleeve (17) is made of rubber material.

7. The portable lithium-powered electric pruning shears according to claim 1, characterized in that: The inner wall of the fixing tube (16) is provided with a thread groove, and the outer side of the threaded rod (15) is threadedly connected to the inner wall of the fixing tube (16).

Images