Branch pruning device

Abstract

The utility model discloses a branch pruning device, and belongs to the technical field of pruning devices. Comprising a machine shell, a battery holder is fixedly connected to the bottom end of the machine shell, a rechargeable storage battery is installed on the battery holder in an inserted and clamped mode, storage grooves are formed in the machine shell and the battery holder, a saw blade is rotatably installed in each storage groove through a damping shaft, an electric trimming assembly is installed on the machine shell, and the electric trimming assembly comprises a built-in motor. According to the branch pruning device, the machine shell can be held by a hand to operate, portability is high, the built-in motor drives the half-face gear to rotate, the toothed plate is made to do reciprocating motion, the sliding strip can drive the movable blade to do reciprocating motion along the rotating shaft, and reciprocating meshing action is achieved in cooperation with the fixed blade. The branch pruning efficiency can be greatly improved, the saw blade is rotationally installed on the machine shell, the manual pruning purpose can be achieved, and therefore the manual and electric combined pruning function is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pruning devices, in particular to a branch pruning device. BACKGROUND

[0002] During the growth of garden plants, many difference branches grow out. Pruning the difference branches can improve the light and ventilation conditions inside the branches, reduce the occurrence of diseases and pests, improve the wind resistance, make the nutrient growth normal and not overgrown, promote the growth of lateral branches, regulate growth and fruiting, and the branch pruning tool can be used for pruning the difference branches. The existing electric trimmer disclosed in the technical field CN213718839U adjusts the design position of the indicator light to the upper part of the main body between the holding part and the pruning blade, so that the indicator light can play a prominent indicating role in the use state. However, the electric trimmer in the prior art still has the following defects: the electric trimmer needs to press the switch once for each pruning operation, the pruning efficiency needs to be improved, and only electric pruning can be realized. If the battery is not replaced in time, the manual pruning function cannot be realized. Therefore, we propose a branch pruning device. CONTENT OF THE UTILITY MODEL

[0003] 1. TECHNICAL PROBLEM TO BE SOLVED

[0004] The purpose of the application is to provide a branch pruning device, which solves the technical problem that the electric trimmer in the prior art needs to press the switch once for each pruning operation, the pruning efficiency needs to be improved, and only electric pruning can be realized. If the battery is not replaced in time, the manual pruning function cannot be realized. The branch pruning device can be operated by hand, is highly portable, and can greatly improve the pruning efficiency of branches. The saw blade is rotatably installed on the shell, and can realize manual pruning. Thus, the technical effect of combining manual and electric pruning functions is realized.

[0005] 2. TECHNICAL SCHEME

[0006] The technical scheme of the present application provides a branch pruning device, comprising: a casing, a battery holder is fixedly connected to the bottom end of the casing, a rechargeable battery is insertedly and clippably installed on the battery holder, a receiving groove is formed in the casing and the battery holder, a saw blade is rotatably installed in the receiving groove through a damping shaft, an electric pruning assembly is installed on the casing, the electric pruning assembly comprises an internal motor, a half-face gear is fixedly connected to the output end of the internal motor, a toothed plate is meshingly connected to the half-face gear, a slide strip is fixedly arranged at both ends of the toothed plate, a guide block is slidably connected to the slide strip, one of the slide strips is movably extended to the outside of the casing and is drivingly connected to a moving blade, a fixed blade is threadedly installed at the end of the casing away from the battery holder, a rotating shaft is fixedly arranged on the fixed blade, and the fixed blade is rotatably connected to the moving blade through the rotating shaft.

[0007] By adopting the above technical scheme, the branch pruning device can be hand-held and has high portability, the rechargeable battery is insertedly and clippably installed on the battery holder, the internal motor can be started and stopped through the built-in circuit and the built-in motor, the half-face gear is driven to rotate by the built-in motor, the toothed plate moves back and forth along the guide block through the slide strip, the moving blade is driven to rotate back and forth along the rotating shaft through the slide strip, and the fixed blade moves back and forth to engage the moving blade, so that the branch pruning efficiency is greatly improved, and the casing and the battery holder are provided with the receiving groove, so that the saw blade can be rotatably installed, and manual pruning can be realized through the saw blade, thereby realizing the combination of manual and electric pruning functions.

[0008] Optionally, two clamping plates are fixedly arranged on the rechargeable battery, the rechargeable battery is insertedly installed in the battery holder, and the clamping plates are elastically clamped with the battery holder.

[0009] By adopting the above technical scheme, the rechargeable battery is insertedly installed on the battery holder, and the clamping plates are elastically clamped with the battery holder.

[0010] Optionally, an inner cavity is arranged in the casing, an on-off key is arranged on the casing, the rechargeable battery is electrically connected to the internal motor through the control circuit and the on-off key, and the internal motor and the guide block are fixedly installed in the inner cavity.

[0011] By adopting the above technical scheme, the on-off key is electrically connected to the control circuit in the casing, and the rechargeable battery can be electrically connected to the internal motor.

[0012] Optionally, a strip-shaped block is fixedly connected to the moving blade, a guide groove is formed in the strip-shaped block, a slide shaft is slidably installed in the guide groove, the cross section of the slide shaft is a soil-shaped structure, and the slide shaft is rotatably connected to an adjacent slide strip.

[0013] By adopting the above technical scheme, when the slide strip moves, the slide shaft slides along the guide groove of the strip-shaped block, so that the strip-shaped block drives the moving blade to rotate along the rotating shaft.

[0014] Optionally, a plurality of sawtooth grooves are arranged on the saw blade, and a rectangular groove is arranged at the middle part of the saw blade.

[0015] By using the above technical scheme, the saw blade can be conveniently held and rotated by fingers, and can be conveniently opened by rotating from the storage groove through the damping shaft.

[0016] Optionally, screw holes are arranged on the machine shell and the fixed blade, and a screw rod is threadedly installed on the machine shell and the fixed blade through the screw holes.

[0017] By using the above technical scheme, the fixed blade is threadedly fixed and installed on the machine shell through the screw rod.

[0018] 3. Beneficial effects

[0019] One or more technical solutions provided in the technical scheme of the present application have at least the following technical effects or advantages: the branch pruning device can be operated by holding the machine shell, has high portability, the toothed plate is moved reciprocatingly by rotating the half-face gear driven by the built-in motor, the sliding bar drives the movable blade to rotate reciprocatingly along the rotating shaft, and the reciprocating clamping action is realized in cooperation with the fixed blade, the branch pruning efficiency is greatly improved, the saw blade is rotatably installed on the machine shell, and the manual pruning purpose is realized, so that the manual and electric combined pruning function is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a branch pruning device according to a preferred embodiment of the present application;

[0021] Figure 2 FIG. 2 is a schematic diagram of an electric pruning assembly of a branch pruning device according to a preferred embodiment of the present application;

[0022] Figure 3 FIG. 3 is a schematic diagram of the electric pruning assembly of a branch pruning device according to a preferred embodiment of the present application; Figure 2 FIG. 4 is an enlarged schematic diagram of part A in FIG. 3;

[0023] FIG. 1 is a schematic diagram of the overall structure of a branch pruning device according to a preferred embodiment of the present application; DETAILED DESCRIPTION

[0024] The present application will be further described in detail below in combination with the accompanying drawings.

[0025] Referring toFigures 1 to 3 The embodiment of the application provides a branch pruning device, which comprises a casing 1, a battery holder 11 fixedly connected to the bottom end of the casing 1, a rechargeable battery 2 insertedly and clippingly installed on the battery holder 11, a receiving groove 12 formed in the casing 1 and the battery holder 11, a saw blade 4 rotationally installed in the receiving groove 12 through a damping shaft, an electric pruning assembly 3 installed on the casing 1, the electric pruning assembly 3 comprising a built-in motor 31, a half-face gear 32 fixedly connected to the output end of the built-in motor 31, a toothed plate 33 meshingly connected to the half-face gear 32, a sliding strip 34 fixedly arranged at both ends of the toothed plate 33, a guide block 35 slidingly connected to the sliding strip 34, one sliding strip 34 movably extended to the outside of the casing 1 and drivingly connected to a moving blade 36, a fixed blade 37 threadedly installed at the end of the casing 1 away from the battery holder 11, a rotating shaft 39 fixedly arranged on the fixed blade 37, and the fixed blade 37 rotationally connected to the moving blade 36 through the rotating shaft 39. The branch pruning device can be hand-held and has high portability. The rechargeable battery 2 is insertedly and clippingly installed on the battery holder 11. The built-in motor 31 can be started and stopped through built-in circuit electric control. The half-face gear 32 is driven to rotate by the built-in motor 31, the toothed plate 33 moves back and forth along the guide block 35 through the sliding strip 34, the moving blade 36 is driven to rotate back and forth along the rotating shaft 39 through the sliding strip 34, and the moving blade 36 moves back and forth in cooperation with the fixed blade 37. Therefore, the branch pruning efficiency is greatly improved. The casing 1 and the battery holder 11 are provided with the receiving groove 12, the saw blade 4 is rotationally installed in the receiving groove 12, and the saw blade 4 can be used for manual pruning. Therefore, the manual and electric pruning functions are combined.

[0026] Referring to Figure 1 Two clamping plates 21 are fixedly arranged on the rechargeable battery 2, the rechargeable battery 2 is insertedly installed in the battery holder 11, and the clamping plates 21 are elastically clamped with the battery holder 11. The rechargeable battery 2 is insertedly installed in the battery holder 11, and the clamping plates 21 are elastically clamped with the battery holder 11.

[0027] Referring to Figure 1 and Figure 2 An inner cavity 13 is arranged in the casing 1, an on-off key 14 is arranged on the casing 1, the rechargeable battery 2 is electrically connected to the built-in motor 31 through a control circuit and the on-off key 14, and the built-in motor 31 and the guide block 35 are fixedly installed in the inner cavity 13. The on-off key 14 is electrically connected to the control circuit in the casing 1, and the rechargeable battery 2 is electrically connected to the built-in motor 31.

[0028] Referring to Figure 2 and Figure 3The moving blade 36 is fixedly connected with a strip block 361, a guide groove 362 is formed in the strip block 361, a sliding shaft 341 is slidingly installed in the guide groove 362, the sliding shaft 341 has a soil-shaped structure in cross section and is rotationally connected with an adjacent slide strip 34, when the slide strip 34 moves, the sliding shaft 341 slides along the guide groove 362 of the strip block 361, so that the strip block 361 drives the moving blade 36 to rotate along the rotating shaft 39.

[0029] With reference to Figure 1 A plurality of saw tooth grooves 42 are formed in the saw blade 4, a rectangular groove 41 is formed in the middle of the saw blade 4, the saw blade 4 is conveniently held and rotated by the rectangular groove 41, and the saw blade 4 is conveniently opened by rotating through the damping shaft from the storage groove 12.

[0030] With reference to Figure 2 And Figure 3 Screw holes are formed in the casing 1 and the fixed blade 37, and a screw rod 38 is threadedly installed in the casing 1 and the fixed blade 37 through the screw holes, and the fixed blade 37 is threadedly fixedly installed on the casing 1 through the screw rod 38.

[0031] Working principle: the branch pruning device is hand-held and portable, a charging battery 2 is installed on the battery seat 11, an internal circuit is electrically controlled, an internal motor 31 is opened and closed, the charging battery 2 supplies power to the internal motor 31 by pressing the key 14, the internal motor 31 drives the half-face gear 32 to rotate, the toothed plate 33 reciprocatingly moves along the guide block 35 through the slide strip 34, the slide strip 34 drives the moving blade 36 to reciprocatingly rotate along the rotating shaft 39, the fixed blade 37 reciprocatingly bites, the branch pruning efficiency is greatly improved, the casing 1 and the battery seat 11 are provided with the storage groove 12, the saw blade 4 is rotatably installed in the storage groove 12, the saw blade 4 is used for manual pruning, and the manual and electric pruning functions are combined.

Claims

1. A device for pruning branches, characterized in that: The utility model provides a portable electric pruning machine, including: the casing (1), the casing (1) bottom end fixed connection has battery holder (11), the battery holder (11) on the plug -in type card joint installation has the charging storage battery (2), the casing (1) and battery holder (11) are opened and are equipped with the receiving groove (12), the receiving groove (12) is rotatoryly installed with saw blade (4) through the damping shaft, the casing (1) is installed with electric pruning assembly (3), and the electric pruning assembly (3) includes built-in motor (31), the output of built-in motor (31) fixed connection has half face gear (32), and half face gear (32) is engaged with the toothed plate (33), and both ends of toothed plate (33) are fixedly provided with slide bar (34), and slide bar (34) is connected with guide block (35), one slide bar (34) is extended to the outside of casing (1) and is connected with moving blade (36) transmission, the end away from battery holder (11) of casing (1) is screwed with fixed blade (37), and fixed blade (37) is fixedly provided with pivot (39), and fixed blade (37) is rotatoryly connected with moving blade (36) through pivot (39).

2. A device for pruning branches according to claim 1, characterized in that: Two clamping plates (21) are fixedly arranged on the charging storage battery (2), the charging storage battery (2) is plug-in installed in the battery holder (11), and the clamping plates (21) are elastically clamped with the battery holder (11).

3. A device for pruning branches according to claim 1, characterized in that: An inner cavity (13) is arranged in the casing (1), a key (14) is arranged on the casing (1), the charging storage battery (2) is electrically connected with the built-in motor (31) through a control circuit and the key (14), and the built-in motor (31) and the guide block (35) are fixedly installed in the inner cavity (13).

4. A device for pruning branches according to claim 1, characterized in that: The moving blade (36) is fixedly connected with a strip-shaped block (361), a guide groove (362) is arranged on the strip-shaped block (361), a slide shaft (341) is slidably arranged in the guide groove (362), the slide shaft (341) has a soil-shaped cross section and is rotatably connected with an adjacent slide bar (34).

5. A device for pruning branches according to claim 1, characterized in that: A plurality of sawtooth grooves (42) are arranged on the saw blade (4), and a rectangular groove (41) is arranged on the middle part of the saw blade (4).

6. A device for pruning branches according to claim 1, characterized in that: Screw holes are arranged on the casing (1) and the fixed blade (37), and a screw rod (38) is screwed into the screw holes.

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