CN220915852U

CN220915852U - Portable electric chain saw

Info

Publication number: CN220915852U
Application number: CN202322651674.5U
Authority: CN
Inventors: 韩凯宇
Original assignee: Ningbo Ant Tools Co ltd
Current assignee: Ningbo Ant Tools Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model provides a portable electric chain saw, which comprises a shell, wherein a chain is arranged at the end part of the shell, an oil tank is arranged in the shell, an oil tank cover and an extrusion plug are connected onto the oil tank, the oil tank cover and the extrusion plug are exposed out of the shell, an oil outlet is further arranged at one end of the oil tank, the oil outlet is connected with the chain through a hose, and the extrusion plug is used for extruding lubricating oil out of the oil outlet to refuel the chain. According to the portable electric chain saw, the oil tank is internally arranged and connected with the locating plate at the chain, through the extrusion plug at one end of the extrusion plug, lubricating oil can be conducted to the chain through the through groove in the locating plate to lubricate the chain, the lubricating oil does not need to be manually smeared on the chain through the spray gun and the like, the operation is simpler and more convenient, and the gearbox is internally arranged, so that dust or branches and the like can be prevented from entering the shell to block the gear set during cutting, and the service life is prolonged.

Description

Portable electric chain saw

Technical Field

The utility model relates to the technical field of electric chain saws, in particular to a portable electric chain saw.

Background

The handheld cutting saw is mainly used for cutting branches and the like at present, and comprises a power supply assembly, a shell assembly, a driving assembly, a transmission assembly, a saw blade, a button and the like, wherein the power supply assembly comprises a lithium battery pack, an electric control board and the like, when the button is pressed down, the lithium battery pack supplies power to the driving assembly, and the transmission assembly drives the saw blade to move to complete cutting work. The patent application number CN202222094998.9 discloses a handheld electric chain saw, including central casing, handle, power supply unit, drive assembly and cutting assembly, drive assembly includes the motor, the motor sets up in the front end of handle, the handle sets up in the rear end of central casing. However, the electric chain saw of this type requires manual lubrication of the chain after a period of use, which is inconvenient and easy to be spread on the body.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to solve the problem of providing a portable electric chain saw, so as to overcome the defect that the electric chain saw in the prior art is inconvenient to use due to the fact that lubricating oil is required to be manually added.

(II) technical scheme

In order to solve the technical problems, the utility model provides a portable electric chain saw, which comprises a shell, wherein a chain is arranged at the end part of the shell, an oil tank is arranged in the shell, an oil tank cover and an extrusion plug are connected to the oil tank, the oil tank cover and the extrusion plug are exposed out of the shell, the oil tank cover is opened to refuel inwards, an oil outlet is further arranged at one end of the oil tank, the extrusion plug is extruded to enable oil in the oil tank to be extruded from the oil outlet, the oil outlet is connected with the chain through a hose, and the extrusion plug is used for extruding lubricating oil to refuel the oil outlet to the chain.

In some embodiments, a positioning plate is fixed in the shell, the chain is arranged around the positioning plate, the positioning plate is used for shaping and positioning the chain, and the chain runs around the positioning plate.

In some embodiments, the locating plate is provided with a through hole, a sealing ring is arranged at the through hole, an oil storage tank is arranged in the shell, the sealing ring is attached to the edge of the oil storage tank, and the oil outlet passes through the through hole through a hose to be connected with the oil storage tank.

In some embodiments, a through groove is formed in the positioning plate, and the oil storage groove and the through groove are used for filling oil to the chain.

In some embodiments, a gear box is further fixed in the shell, the gear box is arranged between the positioning plate and the oil tank, a motor is further installed on one side of the oil tank, a driving gear of the motor penetrates through the gear box to be connected with an internal gear set, the gear set is connected with a driving wheel, one end of the chain is sleeved on the driving wheel, the driving wheel is used for driving the chain, and the gear box plays a dustproof role to prevent sundries from entering and damaging the internal gear set.

In some embodiments, a protective cover is further fixed on the shell, the protective cover is arranged at the upper end of the chain, a plurality of blades are arranged on the chain, a battery pack is installed at the bottom of the shell, and a baffle is installed at the handle of the shell.

(III) beneficial effects

According to the portable electric chain saw, the oil tank is internally arranged and connected with the locating plate at the chain, through the extrusion plug at one end of the extrusion plug, lubricating oil can be conducted to the chain through the through groove in the locating plate to lubricate the chain, the lubricating oil does not need to be manually smeared on the chain through the spray gun and the like, the operation is simpler and more convenient, and the gearbox is internally arranged, so that dust or branches and the like can be prevented from entering the shell to block the gear set during cutting, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed 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 application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a portable electric chain saw of the present utility model;

FIG. 2 is a perspective view showing an internal structure of a portable electric chain saw according to the present utility model;

FIG. 3 is a perspective view of a water tank of a portable electric chain saw according to the present utility model;

FIG. 4 is a perspective view of a chain and drive wheel of a portable electric chain saw of the present utility model;

FIG. 5 is a perspective view of a chain and oil reservoir of a portable electric chain saw of the present utility model;

fig. 6 is a perspective view of a blade of a portable electric chain saw of the present utility model.

The corresponding component names for each reference number in the figures are: 1. a housing; 2. a chain; 3. an oil tank; 4. a fuel tank cap; 5. extruding the plug; 6. an oil outlet; 7. a positioning plate; 8. a through hole; 9. a seal ring; 10. an oil storage tank; 11. a gear box; 12. a motor; 13. a driving wheel; 14. a through groove; 15. a protective cover; 16. a blade; 17. a battery pack; 18. a baffle.

Detailed Description

Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, apparatus may be implemented and/or methods practiced using any number and aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present application by way of illustration, and only the components related to the present application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details.

Referring to fig. 1 to 6, the utility model provides a portable electric chain saw, which comprises a housing 1, wherein a chain 2 is arranged at the end part of the housing 1, an oil tank 3 is arranged on one side of the housing 1, which is positioned on the chain 2, an oil tank cover 4 and an extrusion plug 5 are connected to the oil tank 3, the oil tank cover 4 and the extrusion plug 5 are exposed out of the housing 1, lubricating oil for lubricating the chain 2 is stored in the oil tank 3, the lubricating oil can be added into the oil tank by opening the oil tank cover 4, in particular, an oil outlet 6 is also arranged at one end of the oil tank 3, the oil outlet 6 is connected with the chain 2 through a hose, the extrusion plug 5 is of a dropper-like head structure, and the lubricating oil in the oil tank 3 can be extruded out of the oil outlet 6 through the hose to refuel the chain 2 in an extrusion mode.

In some embodiments, referring to fig. 3, 5 and 6, a positioning plate 7 is fixed in the casing 1, the chain 2 is arranged around the positioning plate 7, the positioning plate 7 is used for shaping and positioning the chain 2, the chain 2 rotates along the outline of the positioning plate 7 in operation, a plurality of blades 16 are arranged on the chain 2, and the blades 16 are used for cutting wood; in this embodiment, be equipped with through-hole 8 on the locating plate 7, through-hole 8 department is equipped with sealing washer 9, be equipped with oil storage tank 10 in the casing 1, sealing washer 9 laminating oil storage tank 10's edge, oil-out 6 passes through-hole 8 through the hose and connects oil storage tank 10, press extrusion stopper 5 and pass through-hole 8 and can refuel to oil storage tank 10 inside through the hose, make the oil that waits to use preserve a part in oil storage tank 10, in addition, owing to be equipped with logical groove 14 in the locating plate 7, oil storage tank 10 accessible through-hole 8 and logical groove 14 refuel to chain 2, promptly after the inside oil pressure of oil storage tank 10 increases, from the up end of locating plate 7 goes out oil after connecting through-hole 8 through-groove 14, wipe oil on chain 2 after the contact chain 2.

In some embodiments, the casing 1 is further internally fixed with a gear box 11, the gear box 11 is arranged between the positioning plate 7 and the oil tank 3, one side of the oil tank 3 is also provided with a motor 12, the end part of the motor 12 is provided with a driving gear, because the existing electric chain saw is not provided with a gear box with good sealing property, the gear box is simply isolated and blocked through a shell, the sealing property is poor, wood dust and the like can easily enter the casing to suck grease to block a gear set, the service life is greatly shortened, the gear box in the embodiment is of a full-sealing structure, all the sundry dust can be blocked, grease is prevented from overflowing out, so that grease lubrication is realized at all times, no wood dust enters, the service life of the machine is greatly prolonged, the gear box is independently designed, the plastic cost of an outer casing is saved, the gear in the gear box area is in high-speed stressed operation, the temperature is one of the highest part of the machine, the whole casing is required to use high-temperature resistant plastic, the gear box is independently separated, the volume space is small, the amount of the high-temperature resistant plastic is little, the gear box is used, the cost is saved, the service life is greatly, the gear box 11 is provided with an opening, the gear box 12 is connected with the driving gear set through the opening, the driving gear 11 of the motor is connected with the driving gear through the driving gear 13 through the driving gear, and the driving gear is connected with the driving gear set 13 through the driving gear 13, and the driving gear is connected with the driving gear set through the driving gear 13, and runs through the driving gear 13; in this embodiment, still be fixed with safety cover 15 on the casing 1, safety cover 15 sets up in the upper end of chain 2, avoids chain 2 to be located the blade 16 of upper portion to hurt the people, and the battery package 17 is installed to the bottom of casing 1, and this battery package 17 is detachable and chargeable battery package, and the complete machine of being convenient for uses electrified, need not external power supply, and the baffle 18 is installed to the handle department of casing 1, and baffle 18 makes the complete machine can shelter from the hand when using, avoids the user to hurt.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a portable electric chain saw, includes casing (1), the tip of casing (1) is equipped with chain (2), its characterized in that: install oil tank (3) in casing (1), be connected with fuel tank cap (4) and extrusion stopper (5) on oil tank (3), fuel tank cap (4) with extrusion stopper (5) expose casing (1), the one end of oil tank (3) still is equipped with oil-out (6), oil-out (6) are through hose connection chain (2), extrusion stopper (5) are used for extruding lubricating oil-out (6) to chain (2) refuels.

2. A portable electric chain saw as in claim 1 wherein: a positioning plate (7) is fixed in the shell (1), and the chain (2) is arranged around the positioning plate (7).

3. The portable electric chain saw as in claim 2 wherein: be equipped with through-hole (8) on locating plate (7), through-hole (8) department is equipped with sealing washer (9), be equipped with oil storage tank (10) in casing (1), sealing washer (9) laminating oil storage tank (10) edge, oil-out (6) pass through the hose through-hole (8) are connected oil storage tank (10).

4. A portable electric chain saw as in claim 3 wherein: a through groove (14) is formed in the positioning plate (7), and the oil storage groove (10) is used for oiling the chain (2) through the through hole (8) and the through groove (14).

5. The portable electric chain saw as in claim 2 wherein: still be fixed with gear box (11) in casing (1), gear box (11) set up locating plate (7) with between oil tank (3), motor (12) are still installed to one side of oil tank (3), the drive gear of motor (12) passes gear box (11) are connected inside gear train, gear train connection drive wheel (13), the one end suit of chain (2) is in on drive wheel (13).

6. A portable electric chain saw as in claim 1 wherein: a protective cover (15) is further fixed on the shell (1), and the protective cover (15) is arranged at the upper end of the chain (2).

7. A portable electric chain saw as in claim 1 wherein: the chain (2) is provided with a plurality of blades (16).

8. A portable electric chain saw as in claim 1 wherein: a battery pack (17) is mounted at the bottom of the shell (1).

9. A portable electric chain saw as in claim 1 wherein: a baffle (18) is arranged at the handle of the shell (1).