CN114192883A

CN114192883A - Novel electric saw

Info

Publication number: CN114192883A
Application number: CN202210036779.7A
Authority: CN
Inventors: 陆春辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-03-18

Abstract

The invention provides a novel electric saw, comprising: first shell, motor, rotor plate, saw chain board and adjustment mechanism, first shell one side has the second shell through the screw fixation, first shell and the equal integrated into one piece in second shell bottom have the handle shell, and two through screw fixed connection, two between the handle shell bottom is installed and is dismantled the group battery, the motor is installed at first shell inner wall, and the output of motor passes through the bearing and rotate with first shell and be connected, rotor plate sliding connection is in second shell one side, and the output of motor passes the second shell joint and have the sprocket, the saw chain board can be dismantled through the bolt and fix in rotor plate one side, adjustment mechanism installs in rotor plate one end. The invention is convenient for people to adjust the angle of the saw chain plate, is convenient for people to adapt to different use scenes, is convenient for replacing the saw chain and is convenient for people to use.

Description

Novel electric saw

Technical Field

The invention relates to the technical field of electric saws, in particular to a novel electric saw.

Background

The electric saw is powered by electricity and is used as a cutting tool for cutting wood, stone, steel and the like, and sharp teeth are arranged on the edge of the electric saw. The saw blade is generally made of tool steel and has various shapes such as round, strip and chain;

however, when the existing electric saw is used, the angle of the saw blade cannot be adjusted, so that people cannot conveniently adjust the saw blade according to different use scenes, and the saw chain cannot be replaced conveniently.

Therefore, there is a need to provide a new electric saw to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a novel electric saw.

The invention provides a novel electric saw, which comprises: first shell, motor, rotor plate, saw chain board and adjustment mechanism, first shell one side has the second shell through the screw fixation, first shell and the equal integrated into one piece in second shell bottom have the handle shell, and two through screw fixed connection, two between the handle shell bottom is installed and is dismantled the group battery, the motor is installed at first shell inner wall, and the output of motor passes through the bearing and rotate with first shell and be connected, rotor plate sliding connection is in second shell one side, and the output of motor passes the second shell joint and have the sprocket, the saw chain board can be dismantled through the bolt and fix in rotor plate one side, adjustment mechanism installs in rotor plate one end.

Preferably, one end of the saw chain plate, which is close to the rotating plate, is provided with a groove.

Preferably, the adjusting mechanism comprises a first through hole, a second through hole, a threaded rod, a limiting slide block, a first arc-shaped limiting groove, a protective shell, a third through hole and an internal thread knob, a first through hole is arranged at one end of the rotating plate close to the groove, a second through hole is arranged at the lower end of the rotating plate, the inner walls of the first through hole and the second through hole are inserted with a threaded rod in a sliding way, one end of the threaded rod close to the second shell is fixed with a limiting slide block, one end of the second shell close to the first through hole and the second through hole is fixed with a first arc-shaped limiting groove, the first arc-shaped limiting groove is communicated with the second shell, the two limiting slide blocks are respectively connected with the inner wall of the first arc-shaped limiting groove in a sliding way, the protective housing is connected to one side of the rotating plate in a clamped mode, third through holes matched with the first through holes and the second through holes are formed in the two ends of the protective housing respectively, and an internal thread knob is connected to one end of the threaded rod through the third through holes in a threaded mode.

Preferably, a second arc-shaped limiting groove is formed in one side of the second shell, a reinforcing sliding column is fixed to one side of the rotating plate, and the reinforcing sliding column is in sliding connection with the second arc-shaped limiting groove.

Preferably, the first arc-shaped limiting groove and the second arc-shaped limiting groove are concentric with the output shaft of the motor.

Preferably, one end of the rotating plate, which is close to the saw chain plate, is fixed with a limiting strip, and the limiting strip is clamped with the groove.

Preferably, the second housing has a protective cover hinged to one end thereof.

Preferably, an auxiliary handle is fixed at one end of the first shell, and a guard rod is hinged to one end of each of the two handle shells.

Compared with the related art, the novel electric saw provided by the invention has the following beneficial effects:

the invention provides a novel electric saw:

1. when people need to adjust the angle of the saw chain plate, people unscrew the two internal thread knobs, thereby reducing the friction among the protective shell, the rotating plate and the second shell, at the moment, people turn over the rotating plate, and then the limiting slide block on the threaded rod can be driven to slide in the first arc-shaped limiting groove, when the angle adjustment is completed, the protective shell and the second shell are respectively extruded by the internal thread knob and the limiting slide block by rotating the internal thread knob, the rotating plate is clamped and fixed, so that the angle of the saw chain plate can be adjusted, and the protective shell and the rotating plate can be detached by people by unscrewing the internal thread knob from the threaded rod, the saw chain is replaced, the operation is convenient, the device is convenient for people to adjust the angle of the saw chain plate, people adapt to different use scenes conveniently, the saw chain is convenient to replace, and people can use conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of a motor structure provided by the present invention;

FIG. 3 is a schematic view of a protective case according to the present invention;

FIG. 4 is a schematic diagram of a saw chain plate structure according to the present invention;

FIG. 5 is a schematic view of a rotating plate structure provided by the present invention;

FIG. 6 is a schematic view of a first arc-shaped spacing groove according to the present invention;

FIG. 7 is a schematic view of a second housing configuration provided by the present invention;

FIG. 8 is a schematic view of a first via structure provided in the present invention;

fig. 9 is a schematic view of a threaded rod structure provided by the present invention.

Reference numbers in the figures: 1. a first housing; 2. a second housing; 3. a handle case; 4. a detachable battery pack; 5. a motor; 6. a rotating plate; 7. sawing a chain plate; 8. an adjustment mechanism; 81. a first through hole; 82. a second through hole; 83. a threaded rod; 84. a limiting slide block; 85. a first arc-shaped limiting groove; 86. a protective shell; 87. a third through hole; 88. an internal threaded knob; 9. a groove; 10. a second arc-shaped limiting groove; 11. reinforcing the sliding column; 12. a limiting strip; 13. a protective cover; 14. an auxiliary handle; 15. a guard bar; 16. and a sprocket.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

In the detailed description, as shown in fig. 1, 2, 3, 4, 5, 6, and 8, a novel electric saw includes: the electric hand-held saw comprises a first shell 1, a motor 5, a rotating plate 6, a saw chain plate 7 and an adjusting mechanism 8, wherein a second shell 2 is fixed on one side of the first shell 1 through screws, handle shells 3 are integrally formed at the bottoms of the first shell 1 and the second shell 2, the handle shells 3 are connected through screws, detachable battery packs 4 are installed at the bottoms of the handle shells 3, the motor 5 is installed on the inner wall of the first shell 1, the output end of the motor 5 is rotatably connected with the first shell 1 through a bearing, the rotating plate 6 is slidably connected on one side of the second shell 2, the output end of the motor 5 penetrates through the second shell 2 and is connected with a chain wheel 16 in a clamped mode, the saw chain plate 7 is detachably fixed on one side of the rotating plate 6 through bolts, the adjusting mechanism 8 is installed at one end of the rotating plate 6, and a groove 9 is formed in one end, close to the rotating plate 6, of the

saw chain plate

7, 2 one ends of second shell are articulated to have

protective cover

13, 1 one end of first shell is fixed with supplementary 14, two 3 one ends of handle shell are articulated to have fender rod 15, second arc spacing groove 10 has been seted up to 2 one sides of second shell, rotor plate 6 one side is fixed with strengthens sliding column 11, and strengthens sliding column 11 and second arc spacing groove 10 sliding connection, first arc spacing groove 85 and second arc spacing groove 10 all with the output shaft concentric circles of motor 5.

Referring to fig. 3-9, the adjusting mechanism 8 includes a first through hole 81, a second through hole 82, a threaded rod 83, a limiting slider 84, a first arc-shaped limiting groove 85, a protective shell 86, a third through hole 87, and an internal thread knob 88, wherein the end of the rotating plate 6 near the groove 9 is provided with the first through hole 81, the lower end of the rotating plate 6 is provided with the second through hole 82, the threaded rod 83 is inserted into the inner walls of the first through hole 81 and the second through hole 82 in a sliding manner, the limiting slider 84 is fixed at the end of the threaded rod 83 near the second housing 2, the first arc-shaped limiting groove 85 is fixed at the end of the second housing 2 near the first through hole 81 and the second through hole 82, the first arc-shaped limiting groove 85 is communicated with the second housing 2, the two limiting sliders 84 are respectively connected with the inner wall of the first arc-shaped limiting groove 85 in a sliding manner, one side of the rotating plate 6 is clamped with the limiting slider 86, the two ends of the protective shell 86 are respectively provided with a third through hole 87 matched with the first through hole 81 and the second through hole 82, one end of the threaded rod 83 penetrates through the third through hole 87 and is in threaded connection with an internal thread knob 88, when people need to adjust the angle of the saw chain plate 7, people loosen the two internal thread knobs 88, so that the friction among the protective shell 86, the rotating plate 6 and the second shell 2 is reduced, at the moment, people turn over the rotating plate 6 and can drive the limiting slide block 84 on the threaded rod 83 to slide in the first arc-shaped limiting groove 85, after people adjust the angle, the internal thread knob 88 and the limiting slide block 84 respectively extrude the protective shell 86 and the second shell 2 by rotating the internal thread knob 88, the rotating plate 6 is clamped and fixed, so that the angle of the saw chain plate 7 can be adjusted, and people can unscrew the internal thread knob 88 from the threaded rod 83, people can dismantle protective housing 86 and rotor plate 6, change the saw chain, and it is comparatively convenient to operate.

Referring to fig. 4, one end of the rotating plate 6 close to the saw link plate 7 is fixed with a limiting strip 12, and the limiting strip 12 is clamped with the groove 9, so that the saw link plate 7 is limited conveniently, and the stability of the saw link plate 7 is improved.

The working principle is as follows:

when the saw is used, the motor 5 rotates to drive the chain wheel to rotate so as to drive the saw blade, and the function of the saw is realized, which is the prior disclosed technology, and no description is needed in principle, when people need to adjust the angle of the saw chain plate 7, people loosen the two internal thread knobs 88, so that the friction force between the protective shell 86, the rotating plate 6 and the second shell 2 is reduced, at the moment, people turn over the rotating plate 6, and then can drive the limiting slide blocks 84 on the threaded rods 83 to slide in the first arc-shaped limiting grooves 85, after the angle adjustment is completed, people can respectively extrude the protective shell 86 and the second shell 2 by rotating the internal thread knobs 88 and the limiting slide blocks 84, clamp and fix the rotating plate 6, so that the angle of the saw chain plate 7 can be adjusted, and people can unscrew the knobs 88 from the screw rods 83, and can disassemble the protective shell 86 and the rotating plate 6, the saw chain is replaced, and the operation is convenient.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A novel electric saw, comprising:

the battery pack comprises a first shell (1), wherein a second shell (2) is fixed on one side of the first shell (1) through screws, handle shells (3) are integrally formed at the bottoms of the first shell (1) and the second shell (2), the two handle shells (3) are fixedly connected through screws, and detachable battery packs (4) are mounted at the bottoms of the two handle shells (3);

the motor (5), the said motor (5) is installed on the inboard wall of the first outer casing (1), and the carry-out terminal of the motor (5) rotates with the first outer casing (1) through the bearing and connects;

the rotating plate (6) is connected to one side of the second shell (2) in a sliding mode, and the output end of the motor (5) penetrates through the second shell (2) and is clamped with a chain wheel (16);

the saw chain plate (7) is detachably fixed on one side of the rotating plate (6) through a bolt;

and the adjusting mechanism (8), wherein the adjusting mechanism (8) is installed at one end of the rotating plate (6).

2. The novel electric saw as claimed in claim 1, characterized in that the saw link plate (7) is provided with a recess (9) at its end adjacent to the rotating plate (6).

3. The novel electric saw as claimed in claim 2, wherein the adjusting mechanism (8) comprises a first through hole (81), a second through hole (82), a threaded rod (83), a limiting slide block (84), a first arc-shaped limiting groove (85), a protective shell (86), a third through hole (87) and an internal thread knob (88), the first through hole (81) is formed at one end of the rotating plate (6) close to the groove (9), the second through hole (82) is formed at the lower end of the rotating plate (6), the threaded rod (83) is inserted into the inner walls of the first through hole (81) and the second through hole (82) in a sliding manner, the limiting slide block (84) is fixed at one end of the threaded rod (83) close to the second housing (2), the first arc-shaped limiting groove (85) is fixed at one end of the second housing (2) close to the first through hole (81) and the second through hole (82), and the first arc-shaped limiting groove (85) is communicated with the second housing (2), two limiting slide blocks (84) respectively with first arc spacing groove (85) inner wall sliding connection, rotor plate (6) one side joint has protective housing (86), protective housing (86) both ends are seted up respectively with first through-hole (81) and second through-hole (82) matched with third through-hole (87), threaded rod (83) one end is passed third through-hole (87) threaded connection and is had internal thread knob (88).

4. The novel electric saw as claimed in claim 1, wherein a second arc-shaped limiting groove (10) is formed in one side of the second housing (2), a reinforcing sliding column (11) is fixed to one side of the rotating plate (6), and the reinforcing sliding column (11) is slidably connected with the second arc-shaped limiting groove (10).

5. The novel electric saw of claim 3, wherein the first arc-shaped limiting groove (85) and the second arc-shaped limiting groove (10) are concentric with the output shaft of the motor (5).

6. The novel electric saw as claimed in claim 2, characterized in that a limiting strip (12) is fixed to one end of the rotating plate (6) close to the saw chain plate (7), and the limiting strip (12) is clamped with the groove (9).

7. The new electric saw as claimed in claim 1, characterised in that the second housing (2) is hinged at one end with a protecting cover (13).

8. The novel electric saw as claimed in claim 1, characterized in that an auxiliary handle (14) is fixed to one end of the first housing (1), and a guard bar (15) is hinged to one end of the two handle shells (3).