CN218192890U

CN218192890U - Two-wheel different-direction cutting saw

Info

Publication number: CN218192890U
Application number: CN202221842260.XU
Authority: CN
Inventors: 范鹏
Original assignee: Liying Rescue Technology Co ltd
Current assignee: Liying Rescue Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-03
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a heterodromous slitting saw of double round, including the headstock, the one end side fixedly connected with protection casing of headstock, the fixed cover of one end that the headstock is close to the protection casing is equipped with a pair of fixed shroud, and is a pair of one side fixedly connected with fixed plate of fixed shroud, the one end that fixed shroud was kept away from to the fixed plate is rotated and is connected with the second connecting rod, the one end that the protection casing was kept away from to the headstock is rotated and is connected with first connecting rod, the one end fixedly connected with handle of headstock is kept away from to first connecting rod. The utility model discloses an install first connecting rod and second connecting rod outside the headstock, make the slitting saw can stretch into the narrow and small place that the staff can not reach and carry out the cutting operation, greatly expanded application range, avoid hindering the rescue time.

Description

Two-wheel different-direction cutting saw

Technical Field

The utility model relates to a fire-fighting apparatus field especially relates to a double round incorgruous slitting saw.

Background

In the fire control relief of disaster process, the most common difficult problem has the foreign matter to block the rescue and go on, needs brokenly to tear the instrument open and break the foreign matter this moment, and the bi-wheel incongruous slitting saw is owing to adopt two saw bits positive and negative cutting simultaneously for cutting process is steady, does not have recoil power, is the cutting means who uses commonly.

But now rescue environment is often complicated difficult, and in some narrow places, large-scale slitting saw often can't rescue because can't find the cutting angle, and small-size cutting machine can't operate because the staff can't reach.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the birotor incorgruous slitting saw can't stretch into narrow and small place and carry out the cutting operation, hinders the problem of rescue time easily.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a double round incorgruous slitting saw, includes the headstock, the one end side fixedly connected with protection casing of headstock, the headstock is close to the fixed cover of one end of protection casing and is equipped with a pair of fixed shroud, and is a pair of one side fixedly connected with fixed plate of fixed shroud, the one end that fixed shroud was kept away from to the fixed plate rotates and is connected with the second connecting rod, the one end that the protection casing was kept away from to the headstock rotates and is connected with first connecting rod, the one end fixedly connected with handle of headstock is kept away from to first connecting rod.

Through above-mentioned technical scheme, can make the slitting saw get into narrow and small space and cut under the operation of people's hand, promote operating range greatly.

The utility model discloses further set up to, fixedly connected with motor in the headstock, the first bevel gear of output fixedly connected with of motor, the headstock is close to first bevel gear's one end internal surface and rotates and be connected with first pivot, first pivot is close to the one end external fixation cover of headstock and is equipped with second bevel gear, the one end that second bevel gear was kept away from to first pivot runs through the rotation and is connected with the second pivot, the one end fixedly connected with third bevel gear of headstock is close to in the second pivot.

Through above-mentioned technical scheme, can make two slitting saws carry out the incorgruous cutting under the drive of same motor, increase cutting efficiency.

The utility model discloses further set up to, the fixed cover of one end surface that the fixed plate was kept away from to the second connecting rod is equipped with a gloves, the handle is close to the one end fixedly connected with button of first connecting rod, handle surface fixedly connected with anti-skidding rubber sleeve, gloves are made by the sponge.

Through the technical scheme, the user can feel more comfortable in the use process, the burden on the hands is reduced, and the hands are prevented from being worn.

The utility model discloses further set up to, the second pivot runs through to rotate and connects the headstock, third bevel gear's one end fixedly connected with reversal saw bit is kept away from in the second pivot, second bevel gear's one end fixedly connected with corotation saw bit is kept away from in first pivot.

The utility model discloses further set up to, first bevel gear all cooperates with second bevel gear and third bevel gear intermeshing, the mutual electric connection of motor and button.

The utility model discloses further set up to, a plurality of through-holes have all been seted up on reversal saw bit and corotation saw bit surface, the sawtooth of reversal saw bit and corotation saw bit is reverse setting.

Through the technical scheme, the whole weight of the whole saw blade can be reduced under the condition of not reducing the strength, and the operation is more convenient.

The utility model discloses further set up to, the protection casing is made by the steel, and is a pair of fixed shroud band is made by fine fire prevention cloth of glass, first connecting rod and second connecting rod are made by the aluminum alloy.

Through above-mentioned technical scheme, can make the slitting saw whole more firm, can face complicated rescue environment simultaneously.

The utility model has the advantages as follows:

1. the utility model discloses a set up first bevel gear, second bevel gear, third bevel gear, first pivot and second pivot in the headstock inside, can make a motor drive two saw bits and carry out the incorgruous cutting, make the moment of torsion of two saw bits offset each other, increase the cutting stationarity, reduce the required dynamics of cutting simultaneously, and owing to set up a plurality of through-holes on the saw bit, make the whole weight of saw bit lighten, more conveniently carry the operation;

2. the utility model discloses a set up first connecting rod and second connecting rod on the headstock, let the user can stretch into some narrow and small places with the slitting saw through two connecting rods to rotate operations such as adjustment angle, the convenient cutting can be through the switch of button control slitting saw on the handle on the connecting rod simultaneously, just start when making the slitting saw can reach preset position, cuts other unnecessary places when avoiding getting into narrow and small position, causes harm.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is an internal sectional view of the cutting saw of the present invention;

fig. 3 is a cross-sectional view of the coaxial anisotropic transmission structure of the present invention.

In the figure: 1. a power box; 2. a fixing plate; 3. fixing the sleeve belt; 4. a first link; 5. a handle; 6. a button; 7. a second link; 8. a handle sleeve; 9. a protective cover; 10. a motor; 11. a first bevel gear; 12. a second bevel gear; 13. a first rotating shaft; 14. a second rotating shaft; 15. a third bevel gear; 16. reversing the saw blade; 17. the saw blade is rotated forward.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Please refer to fig. 1, a double round diversion cutting saw includes headstock 1, the one end side fixedly connected with protection casing 9 of headstock 1, the fixed cover of the one end that headstock 1 is close to protection casing 9 is equipped with a pair of fixed lasso 3, one side fixedly connected with fixed plate 2 of a pair of fixed lasso 3, the one end that fixed lasso 3 was kept away from to fixed plate 2 rotates and is connected with second connecting rod 7, the one end that headstock 1 was kept away from protection casing 9 rotates and is connected with first connecting rod 4, the one end fixedly connected with handle 5 of headstock 1 is kept away from to first connecting rod 4, the fixed cover of the one end surface that fixed plate 2 was kept away from to second connecting rod 7 is equipped with handle 8, the one end fixedly connected with button 6 that handle 5 is close to first connecting rod 4, the outer fixed surface of handle 5 is connected with anti-skidding rubber sleeve, handle 8 is made by the sponge.

As shown in fig. 2 and fig. 3, a motor 10 is fixedly connected in a power box 1, an output end of the motor 10 is fixedly connected with a first bevel gear 11, an inner surface of one end of the power box 1 close to the first bevel gear 11 is rotatably connected with a first rotating shaft 13, one end of the first rotating shaft 13 close to the power box 1 is fixedly sleeved with a second bevel gear 12, one end of the first rotating shaft 13 far from the second bevel gear 12 is rotatably connected with a second rotating shaft 14 through a penetrating way, one end of the second rotating shaft 14 close to the power box 1 is fixedly connected with a third bevel gear 15, the second rotating shaft 14 is rotatably connected with the power box 1 through a penetrating way, one end of the second rotating shaft 14 far from the third bevel gear 15 is fixedly connected with a reverse rotation saw blade 16, one end of the first rotating shaft 13 far from the second bevel gear 12 is fixedly connected with a forward rotation saw blade 17, the first bevel gear 11 is mutually meshed and matched with the second bevel gear 12 and the third bevel gear 15, and the motor 10 is electrically connected with a button 6.

The utility model discloses when using, hold handle 5 and handle cover 8 earlier, push into narrow and small position with headstock 1 through first connecting rod 4 and second connecting rod 7, after aiming at cutting position corotation saw bit 17 and reversal saw bit 16, press button 6, motor 10 drives first bevel gear 11 and rotates, first bevel gear 11 drives second bevel gear 12 and third bevel gear 15 and is opposite direction and rotates, second bevel gear 12 drives first pivot 13 and rotates, first pivot 13 runs through headstock 1, second pivot 14 and fixed connection corotation saw bit 17, it rotates to drive corotation saw bit 17, and third bevel gear 15 drives reversal saw bit 16 through second pivot 14 and rotates.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a heterodromous slitting saw of double round, includes headstock (1), its characterized in that: the one end side fixedly connected with protection casing (9) of headstock (1), the fixed cover of one end that protection casing (9) are close to in headstock (1) is equipped with a pair of fixed shroud (3), and is a pair of one side fixedly connected with fixed plate (2) of fixed shroud (3), the one end rotation that fixed shroud (3) were kept away from in fixed plate (2) is connected with second connecting rod (7), the one end rotation that protection casing (9) were kept away from in headstock (1) is connected with first connecting rod (4), the one end fixedly connected with handle (5) of headstock (1) are kept away from in first connecting rod (4).

2. A dual wheel alien cutting saw as claimed in claim 1, wherein: fixedly connected with motor (10) in headstock (1), the first bevel gear (11) of output fixedly connected with of motor (10), the one end internal surface that headstock (1) is close to first bevel gear (11) rotates and is connected with first pivot (13), first pivot (13) are close to the one end of headstock (1) and are fixed cover outward and are equipped with second bevel gear (12), the one end that second bevel gear (12) were kept away from in first pivot (13) runs through to rotate and is connected with second pivot (14), second pivot (14) are close to one end fixedly connected with third bevel gear (15) of headstock (1).

3. A dual wheel alien cutting saw as claimed in claim 1, wherein: the fixed cover of one end surface that fixed plate (2) was kept away from in second connecting rod (7) is equipped with handle cover (8), handle (5) are close to one end fixedly connected with button (6) of first connecting rod (4), handle (5) surface fixedly connected with antiskid rubber sleeve, handle cover (8) are made by the sponge.

4. A dual wheel alien cutting saw as claimed in claim 2, wherein: the second rotating shaft (14) penetrates through and is rotatably connected with the power box (1), one end, far away from the third bevel gear (15), of the second rotating shaft (14) is fixedly connected with a reverse rotation saw blade (16), and one end, far away from the second bevel gear (12), of the first rotating shaft (13) is fixedly connected with a forward rotation saw blade (17).

5. A dual wheel alien cutting saw as claimed in claim 2, wherein: the first bevel gear (11) is meshed with the second bevel gear (12) and the third bevel gear (15) in a matched mode, and the motor (10) is electrically connected with the button (6) mutually.

6. The dual wheel alien cut saw as claimed in claim 4, wherein: the surfaces of the reverse rotation saw blade (16) and the forward rotation saw blade (17) are provided with a plurality of through holes, and saw teeth of the reverse rotation saw blade (16) and the forward rotation saw blade (17) are arranged in a reverse direction.

7. A dual wheel alien cutting saw as claimed in claim 1, wherein: the protective cover (9) is made of steel, the pair of fixing sleeve belts (3) are made of glass fiber fireproof cloth, and the first connecting rod (4) and the second connecting rod (7) are made of aluminum alloy.