CN213245820U

CN213245820U - Handheld high branch dual-purpose charging chain saw

Info

Publication number: CN213245820U
Application number: CN202021755531.9U
Authority: CN
Inventors: 吴贵敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-25
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a handheld high branch dual-purpose rechargeable chain saw, including saw chain baffle assembly, saw chain guard shield, casing, switch module, brushless motor, battery package, controller, the casing include the handle, connect at the anterior transmission box of handle and connect at the battery holder at the handle rear portion, be equipped with the output shaft on the transmission box, one side of output shaft is connected with saw chain baffle assembly, the opposite side is installed big bevel gear, install the bevel pinion that meshes with big bevel gear on the transmission box, brushless motor installs in the handle, installs the coupling sleeve that cup joints with little bevel pinion on the motor output shaft; when the saw chain guide plate assembly works, the brushless motor drives the saw chain on the saw chain guide plate assembly to rotate through the meshing transmission of the small bevel gear and the large bevel gear. After adopting this structure, have that structural design is compact, high low switching speed is fast, operation convenient to carry, excellent in use effect, advantage such as a tractor serves two-purpose.

Description

Handheld high branch dual-purpose charging chain saw

Technical Field

The utility model relates to an electricity chain saw technical field, especially a handheld high branch dual-purpose rechargeable chain saw that is used for fruit tree and afforestation lopping and pruning.

Background

It is well known that branches and twigs are often trimmed and trimmed in fruit trees and gardens. The existing advanced technology adopts a handheld rechargeable chain saw to prune and prune low branches and twigs, adopts a high branch chain saw to prune and prune high branches and twigs, not only can improve the smoothness of pruning and prune and reduce the damage to fruit trees and landscaping, but also can greatly reduce the labor intensity of manual pruning and can greatly improve the working efficiency. But has the following disadvantages in the practical use process: firstly, because handheld rechargeable chain saw and branches of tall trees chain saw are suitable for the pruning and the pruning of different heights, when carrying out the pruning and the pruning of different heights to the branch and the branch in fruit tree and gardens, just need carry handheld rechargeable chain saw and branches of tall trees chain saw simultaneously. Secondly, because the pruning and the trimming of the branches and the twigs can not be shared, the single machine conversion can not be realized, and two sets of tools are required to be configured during the pruning and the trimming, the purchase cost is increased, and the carrying and the collection are not facilitated. Thirdly, the structure of the handheld rechargeable chain saw and the structure of the high-branch chain saw are unreasonable, the motor is generally arranged on the transmission case body, the head is heavier, and the operation and the use are inconvenient. Aiming at the problems, many manufacturers and acquaintances develop and develop the products, but no ideal products are made to appear so far.

Disclosure of Invention

In order to overcome the problems existing in the prior art, the utility model aims to provide a handheld high branch dual-purpose rechargeable chain saw with compact structural design, high-low conversion speed, convenient operation and carrying, good use effect and one machine dual-purpose.

The utility model provides a technical scheme that above-mentioned technical problem adopted, it includes saw chain baffle assembly, saw chain guard shield, casing, switch module, brushless motor, battery package, controller, the casing include the handle, connect at the anterior transmission box of handle and connect at the battery holder at the handle rear portion, be equipped with rotatable output shaft on the transmission box, one side of output shaft is connected with saw chain baffle assembly, opposite side fixed mounting has big bevel gear, install the bevel pinion who meshes with big bevel gear on the transmission box, brushless motor installs in the handle, install the coupling sleeve that cup joints with little bevel gear on the motor output shaft; when the saw chain guide plate assembly works, the brushless motor drives the small bevel gear and the large bevel gear to be in meshing transmission through the coupling sleeve, and the large bevel gear drives the saw chain on the saw chain guide plate assembly to rotate through the output shaft.

The utility model discloses a further scheme, switch module install on the handle, the controller is installed on the battery tray, battery package detachably installs on the battery tray.

The utility model discloses a further scheme, the battery holder on be equipped with the high branch pole connecting seat, be fixed with the high branch pole of detachable on the high branch pole connecting seat.

The utility model discloses a further scheme, the battery tray on be fixed with the receiver of controller work and with the supporting wireless remote controller of receiver.

The utility model discloses a further scheme, install two bearings that set up side by side on the shaft of bevel pinion.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly can regard as handheld rechargeable chain saw to use when pulling down the high branch pole, handheld operation is controlled by the switch module, can regard as the high branch chain saw to use again when installing the high branch pole, and the high branch operation is controlled by wireless remote control, can realize a tractor serves two-purpose, both reducible acquisition cost, can improve the utilization ratio of machine again. Secondly, the conversion between the two is simple and convenient, the conversion does not involve a control circuit and an electric wire, and the purpose can be achieved only by installing or detaching the high branch rod. And thirdly, the transmission box body, the handle and the battery holder are connected into a whole, one side of an output shaft on the transmission box body is connected with the saw chain guide plate assembly, a large bevel gear and a small bevel gear meshed with the large bevel gear are fixedly arranged on the other side of the output shaft, the brushless motor is arranged in the handle, and a coupling sleeve sleeved with the small bevel gear is arranged on the output shaft of the motor, so that the structure of a product is greatly improved and optimized, the weight of the head is reduced, the holding is more convenient, and the operation is more smooth.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the high branch chain saw of the present invention.

Fig. 2 is a schematic view of the matching structure of the utility model when used as a pole chain saw.

Fig. 3 is a schematic view of the structure of the hand-held chain saw of the present invention.

Fig. 4 is a schematic view of the fitting structure of the present invention used only for a hand-held chain saw.

The saw chain guide plate assembly comprises a saw chain guide plate assembly 1, a saw chain shield 2, a transmission box body 3, a large bevel gear 4, an output shaft 5, a small bevel gear 6, a bearing 7, a coupling sleeve 8, a switch component 9, a handle 10, a brushless motor 11, a receiver 12, a controller 13, a battery seat 14, a high-branch rod connecting seat 15, a battery pack 16 and a high-branch rod 17.

Detailed Description

Fig. 1 and fig. 2 show that, for the specific embodiment of the present invention, when the handheld high branch dual-purpose rechargeable chain saw is used as a high branch chain saw, the handheld high branch dual-purpose rechargeable chain saw includes a saw chain guide assembly 1, a saw chain guard 2, a casing, a switch assembly 9, a brushless motor 11, a battery pack 16, and a controller 13, wherein the casing includes a handle 10, a transmission case 3 connected to the front portion of the handle 10, and a battery holder 14 connected to the rear portion of the handle 10, the transmission case 3 is provided with a rotatable output shaft 5, one side of the output shaft 5 is connected to the saw chain guide assembly 1, the other side is fixedly provided with a large bevel gear 4, the transmission case 3 is provided with a small bevel gear 6 engaged with the large bevel gear 4, the brushless motor 11 is installed in the handle 10, and the output shaft of the motor is provided with; when the saw chain guide plate assembly works, the brushless motor 11 drives the small bevel gear 6 to be in meshed transmission with the large bevel gear 4 through the coupling sleeve 8, and the large bevel gear 4 drives the saw chain on the saw chain guide plate assembly 1 to rotate through the output shaft 5. The switch assembly 9 is mounted on the handle 10, the controller 13 is mounted on the battery holder 14, and the battery pack 16 is detachably mounted on the battery holder 14.

In order to facilitate pruning and trimming of branches and twigs at high positions, the battery seat 14 is provided with a high branch connecting seat 15, a detachable high branch 17 is fixed on the high branch connecting seat 15, and the high branch 17 can be a single rod or a telescopic rod capable of being adjusted in a telescopic mode. For the convenience of control, a receiver 12 for operating the controller 13 and a wireless remote controller matched with the receiver 12 are fixed on the battery holder 14.

In order to ensure that the small bevel gear 6 rotates stably, two bearings 7 which are arranged in parallel are mounted on a wheel shaft of the small bevel gear 6.

When the pole 17 is detached, the hand-held rechargeable chain saw can be used, as shown in fig. 3, the hand-held rechargeable chain saw and the pole chain saw can be easily and conveniently switched.

When the charging stand 14 is not provided with the pole connecting base 15, as shown in fig. 4, it can be used only as a hand-held rechargeable chain saw.

The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a handheld high branch dual-purpose rechargeable chain saw, includes saw chain guide assembly (1), saw chain guard shield (2), casing, switch module (9), brushless motor (11), battery package (16), controller (13), characterized by: the saw chain guide plate assembly is characterized in that the machine shell comprises a handle (10), a transmission box body (3) connected to the front portion of the handle (10) and a battery holder (14) connected to the rear portion of the handle (10), a rotatable output shaft (5) is arranged on the transmission box body (3), one side of the output shaft (5) is connected with the saw chain guide plate assembly (1), a large bevel gear (4) is fixedly mounted on the other side of the output shaft, a small bevel gear (6) meshed with the large bevel gear (4) is mounted on the transmission box body (3), a brushless motor (11) is mounted in the handle (10), and a coupling sleeve (8) sleeved with the small bevel gear (6) is mounted on; when the saw chain guide plate assembly works, the brushless motor (11) drives the small bevel gear (6) and the large bevel gear (4) to be in meshed transmission through the coupling sleeve (8), and the large bevel gear (4) drives the saw chain on the saw chain guide plate assembly (1) to rotate through the output shaft (5).

2. The handheld high branch dual purpose rechargeable chain saw of claim 1, wherein: the switch assembly (9) is installed on the handle (10), the controller (13) is installed on the battery seat (14), and the battery pack (16) is detachably installed on the battery seat (14).

3. The handheld high branch dual-purpose rechargeable chain saw as recited in claim 1 or 2, wherein: the battery seat (14) is provided with a high branch rod connecting seat (15), and a detachable high branch rod (17) is fixed on the high branch rod connecting seat (15).

4. The handheld high branch dual purpose rechargeable chain saw of claim 3, wherein: and a receiver (12) for operating the controller (13) and a wireless remote controller matched with the receiver (12) are fixed on the battery seat (14).

5. The handheld high branch dual purpose rechargeable chain saw of claim 1, wherein: two bearings (7) which are arranged in parallel are arranged on the wheel axle of the small bevel gear (6).