CN219593123U - Multifunctional saw - Google Patents

Abstract

The utility model relates to the technical field of saws, in particular to a multifunctional saw, which comprises a main body connecting piece and a working head assembly, wherein the main body connecting piece and the working head assembly are detachably arranged on the main body connecting piece, the main body connecting piece comprises a handle, a switch trigger and a power output assembly, an output shaft is arranged on the power output assembly, a power input device is arranged on the working head assembly, a rotating gear is arranged on the power input device, and the output shaft is in transmission connection with the rotating gear. When the multifunctional electric saw is used, only two independent electric saws or trimming working heads are assembled on the main body, so that one machine is multifunctional, the application field and space of the product are expanded, and the requirements of different working conditions of users are met.

Description

Multifunctional saw

Technical Field

The utility model relates to the technical field of pruning machines, in particular to a multifunctional saw.

Background

Publication number CN216492152U; the utility model is as follows: the utility model provides a trimming mechanism of garden trimmer, includes two upper and lower scissors piece and drives two scissors piece simultaneously the drive mechanism of opposite direction reciprocating motion, drive mechanism includes gear box and installs the drive gear group in the gear box; the transmission gear set comprises a power input shaft, a transmission pinion fixed on the power input shaft, a transmission bull gear, an eccentric cam shaft and two eccentric cams fixedly assembled on the eccentric cam shaft. The utility model adopts gear transmission, and drives the upper and lower scissors blades to reciprocate respectively through the two eccentric cams to finish trimming operation, the structure is simple and compact, the transmission efficiency is high, meanwhile, the two eccentric cams are respectively provided with bearings, the movement resistance between the eccentric cams and the scissors blade sliding sleeve can be greatly reduced, the abrasion between the eccentric cams and the scissors blade sliding sleeve is reduced, and the service life is prolonged. However, the trimmer is independent and separated from the electric saw, and I develop a product combining the electric saw and the trimmer, which consists of a main body connecting piece, an electric saw working head assembly and a trimmer assembly. Wherein the body member comprises: the rotary operation handle, the switch trigger, the power output assembly, the shell and other parts are formed, and when the electric saw is used, only two independent electric saws or trimming working heads are assembled on the main body, so that the electric saw has multiple functions, the use field and space of the product are expanded, and the requirements of different working conditions of a user are met, for example: the small branches and leaves of the shrubs of the green belt are trimmed and the main trunk is cut off, and the small branches and leaves can be cut off through one product, so that the practical problems of high price, inconvenience in carrying and the like are solved.

Disclosure of Invention

To the not enough of prior art, multifunctional saw comprises main part connecting piece and work head subassembly, work head subassembly demountable installation on main part connecting piece, main part connecting piece include handle, switch trigger and power take off assembly, the power take off assembly on be provided with the output shaft, the work head subassembly on be provided with power input device, power input device on be provided with the rotation gear, the output shaft be connected with rotation gear drive.

Preferably, the working head assembly further comprises a trimming rod, a plurality of blades and a protection plate, wherein the trimming rod is provided with the blades, and the protection plate is arranged on one side of the working head assembly.

Preferably, the working head assembly further comprises a chain saw guide plate, a chain and a hand guard baffle plate, wherein the chain is arranged on the chain saw guide plate, and the hand guard baffle plate is arranged on one side of the working head assembly.

Preferably, one end of the main body connecting piece is provided with a fixed screw, one side of the working head assembly is provided with a through hole, and the fixed screw passes through the through hole to be fixedly connected in a screw mode.

Preferably, the handle is provided with a rotary handle.

Preferably, the main body connecting piece is provided with a rotary unlocking button.

Preferably, a lithium battery is arranged in the main body connecting piece.

The embodiment of the utility model provides a multifunctional saw, which has the following beneficial effects:

when the multifunctional electric saw is used, only two independent electric saws or trimming working heads are assembled on the main body, so that one machine is multifunctional, the application field and space of the product are expanded, and the requirements of different working conditions of users are met.

Drawings

FIG. 1 is a schematic view of the overall structure of the chain saw of the present utility model;

FIG. 2 is a schematic view of the structure of the body connector of the present utility model;

FIG. 3 is a schematic view of the structure of the working head assembly of the chain saw of the present utility model;

FIG. 4 is a schematic view of the overall structure of the trimmer of the present utility model;

FIG. 5 is a schematic view of the attachment of the trimmer body of the present utility model;

FIG. 6 is a schematic view of the working head assembly of the trimmer of the present utility model;

FIG. 7 is an exploded view of the working head of the chain saw of the present utility model;

1. a main body connector; 2. a working head assembly; 4. a handle; 5. a switch trigger; 6. a power take-off assembly; 61. an output shaft; 21. A power input device; 211. rotating the gear; 22. pruning the pole; 23. a blade; 24. a protection plate; 31. a chain saw guide; 32. a chain; 33. a hand guard baffle; 71. fixing the screw; 772. a through hole; 41. rotating the handle; 42. rotating the unlocking button;

description of the embodiments

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Example 1: as shown in figures 1-3,7,

the multifunctional saw comprises a main body connecting piece 1 and a working head assembly 2, wherein the main body connecting piece 1 and the working head assembly 2 are arranged on the main body connecting piece 1 in a detachable mode, the main body connecting piece 1 comprises a handle 4, a switch trigger 5 and a power output assembly 6, an output shaft 61 is arranged on the power output assembly 6, a power input device 21 is arranged on the working head assembly 2, a rotating gear 211 is arranged on the power input device 21, the output shaft 61 is in transmission connection with the rotating gear 211, the working head assembly 2 further comprises a trimming rod 22, blades 23 and a protection plate 24, the trimming rod 22 is provided with a plurality of blades 23, the protection plate 24 is provided with one side of the working head assembly 2, one end of the main body connecting piece 1 is provided with a fixed screw 71, one side of the working head assembly 2 is provided with a through hole 72, the through hole 72 is arranged on a protection plate on the working head assembly 2, the fixed screw 71 is fixedly connected through the through hole 72, the handle 4 is provided with a rotating button 41, and the handle 41 is rotatably matched with a battery 41 in a rotary mode, and the battery is not matched with the battery 1 in a rotary mode.

Example 2: as shown in the figures 4-6 of the drawings,

the utility model provides a multifunctional saw, includes main part connecting piece 1 and work head subassembly 2 are constituteed, main part connecting piece 1 and work head subassembly 2, work head subassembly 2 demountable installation on main part connecting piece 1, main part connecting piece 1 include handle 4, switch trigger 5 and power take off assembly 6, power take off assembly 6 on be provided with output shaft 61, work head subassembly 2 on be provided with power input device 21, power input device 21 on be provided with rotation gear 211, output shaft 61 and rotation gear 211 transmission be connected, work head subassembly 2 still include chain saw baffle 31, chain 32 and hand protector baffle 33, the chain saw baffle 31 on be provided with chain 32, hand protector baffle 33 set up one side of work head subassembly 2, handle 4 on be provided with rotatory handle 41, rotatory handle 41 accessible rotatory unblock button 42 realize rotatory and fixed, cooperate different occasions to use, main part connecting piece 1 on be provided with the lithium cell.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In summary, the foregoing description is only one embodiment of the present utility model, but the present utility model is not limited to the above embodiments, and any changes or modifications within the scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (7)

1. The utility model provides a multifunctional saw, includes main part connecting piece (1) and work head subassembly (2) are constituteed, its characterized in that, main part connecting piece (1) and work head subassembly (2), work head subassembly (2) demountable installation on main part connecting piece (1), main part connecting piece (1) include handle (4), switch trigger (5) and power take off assembly (6), power take off assembly (6) on be provided with output shaft (61), work head subassembly (2) on be provided with power input device (21), power input device (21) on be provided with rotation gear (211), output shaft (61) be connected with rotation gear (211) transmission.

2. A utility saw according to claim 1, wherein the working head assembly (2) further comprises a trimming bar (22), blades (23) and a guard plate (24), the trimming bar (22) being provided with a plurality of blades (23), the guard plate (24) being provided on one side of the working head assembly (2).

3. A utility saw according to claim 1, wherein the working head assembly (2) further comprises a chain saw guide (31), a chain (32) and a hand guard (33), wherein the chain saw guide (31) is provided with the chain (32), and the hand guard (33) is provided at one side of the working head assembly (2).

4. A multifunctional saw according to claim 1, characterized in that one end of the main body connecting piece (1) is provided with a fixed screw (71), one side of the working head assembly (2) is provided with a through hole (72), and the fixed screw (71) is fixedly connected through the through hole (72) in a screw manner.

5. A multifunctional saw according to claim 1, characterized in that the handle (4) is provided with a rotary handle (41).

6. A utility saw according to claim 1, characterized in that the main body connector (1) is provided with a rotary unlocking button (42).

7. A multifunctional saw according to claim 1, characterized in that the main body connector (1) is internally provided with a lithium battery.