CN216068120U

CN216068120U - Construction is with handheld cutting machine

Info

Publication number: CN216068120U
Application number: CN202122165011.3U
Authority: CN
Inventors: 李岭
Original assignee: Sichuan Century Jincheng Engineering Consulting Co ltd
Current assignee: Sichuan Century Jincheng Engineering Consulting Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-18
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a handheld cutting machine for construction, which comprises a cutting machine body, wherein a movable handle is arranged on the cutting machine body; one side of the cutting machine body is provided with a rotatable air purification mechanism, and the other side of the cutting machine body is provided with a rotatable dust blocking mechanism; one end of the cutting machine body is provided with a rotating shaft, a motor is arranged in the cutting machine body, and the rotating shaft is connected to a motor shaft of the motor; the rotating shaft is connected with a detachable cutting device. According to the construction handheld cutting machine, the adjustable handle is arranged on the cutting machine body through ingenious design, so that the cutting machine can be adjusted as required, and labor is saved. In addition, the air purification mechanism and the dust blocking mechanism which can be unfolded in a rotating mode are arranged in the cutting machine body, the size is reduced, meanwhile, the effects of close dust blocking and air purification are achieved, and the health of constructors is facilitated.

Description

Construction is with handheld cutting machine

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a handheld cutting machine for construction.

Background

In the daily construction of constructors, further cutting and trimming are often carried out on some construction parts, and sometimes the construction parts can climb up stairs to be constructed at a certain corner. However, the existing construction cutter has a large size, and the position of the handle cannot be adjusted, so that the burden of constructors is increased, and the construction difficulty is increased. In addition, the existing cutting machine for construction does not have the function of air purification, can release dust and harmful gas in the construction cutting process, and is unfavorable for the health of constructors in long-term operation.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a handheld construction cutter, which is used to solve the problems of the prior art that the size of the construction cutter is large, the position of the handle cannot be adjusted, and the air cleaning function is lacked.

In order to solve the technical problem, the utility model is realized as follows: a construction hand-held cutting machine comprises a cutting machine body, wherein a movable handle is arranged on the cutting machine body; one side of the cutting machine body is provided with a rotatable air purification mechanism, and the other side of the cutting machine body is provided with a rotatable dust blocking mechanism; one end of the cutting machine body is provided with a rotating shaft, a motor is arranged in the cutting machine body, and the rotating shaft is connected to a motor shaft of the motor; the rotating shaft is connected with a detachable cutting device.

Furthermore, the top and the bottom of the cutting machine body are respectively provided with connecting holes which are linearly and uniformly arranged, two sides of the handle are respectively provided with a connecting block, and the connecting block is provided with a fixing hole corresponding to the connecting holes.

Further, the handle is fixed on the cutting machine body through the handle screwing piece penetrating through the fixing hole and the connecting hole in a matched mode.

Further, the air purification mechanism comprises a first rotating block, a first rotating plate and an air purification device; a first groove body is arranged on one side of the cutting machine body, and a rotating column is arranged at one end, close to the rotating shaft, of the first groove body; one end of the first rotating block is rotatably unfolded through the rotating column, one end of the first rotating plate is rotatably connected to the other end of the first rotating block, and the air purifying device is installed at the other end of the first rotating plate.

Further, air purification device includes the even distribution of air flow board, PM2.5 filter layer, little electric field dust collecting plate, active carbon layer and the fan of installing from a left side to the right side in proper order.

Further, the dust blocking mechanism comprises a second rotating block and a second rotating plate; a second groove body is arranged on the other side of the cutting machine body, and a rotating column is arranged at one end, close to the rotating shaft, of the second groove body; one end of the second rotating block is rotatably unfolded through the rotating column, one end of the second rotating plate is rotatably connected to the other end of the second rotating block, and an upper ash baffle and a lower ash baffle which can slide up and down are mounted at the other end of the second rotating plate.

Furthermore, the upper dust baffle and the lower dust baffle slide up and down at the other end of the second rotating plate through slide rails respectively.

Further, the cutting device includes a cutting blade detachably coupled to one end of a link, and a link having the other end detachably coupled to the rotation shaft.

Further, one end of the rotating shaft is provided with a groove, the other end of the connecting rod penetrates through the groove, and the fixing is achieved through a first hand screwing piece.

Further, the cutting blade is fixed to the connecting rod by a second screwing member.

As described above, according to the construction handheld cutter of the present invention, the adjustable grip is provided on the cutter body by a smart design, so that the adjustment can be performed as required, thereby saving labor. In addition, the air purification mechanism and the dust blocking mechanism which can be unfolded in a rotating mode are arranged in the cutting machine body, the size is reduced, meanwhile, the effects of close dust blocking and air purification are achieved, and the health of constructors is facilitated.

Drawings

FIG. 1 is a schematic view of a frame of a construction hand-held cutting machine according to an embodiment of the present invention;

FIG. 2 is a front view of a construction hand-held cutter according to an embodiment of the present invention;

FIG. 3 is a side view of a construction hand-held cutter according to an embodiment of the present invention;

FIG. 4 is a top view of a construction hand-held cutting machine according to an embodiment of the present invention;

FIG. 5 is a view showing a structure of an air cleaning apparatus of a construction hand-held cutting machine according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a construction use of a construction hand-held cutter according to an embodiment of the present invention.

Reference is made to the following in corresponding reference numbers in the drawings of the specification:

the cutting machine comprises a cutting machine body 1, a connecting hole 11, a handle 2, a connecting block 21, a fixing hole 211, an air purification mechanism 3, a first rotating block 31, a first rotating plate 32, an air purification device 33, an airflow uniform distribution plate 331, a PM2.5 filter layer 332, a micro-electric field dust collecting plate 333, an activated carbon layer 334, a fan 335, an ash blocking mechanism 4, a second rotating block 41, a second rotating plate 42, an upper ash blocking plate 43, a lower ash blocking plate 44, a rotating shaft 5, a cutting device 6, a cutting blade 61, a first hand screwing piece 62 and a second hand screwing piece 63.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a hand-held cutting machine for construction, which comprises a cutting machine body 1, wherein a movable handle 2 is arranged on the cutting machine body 1. The top and the bottom of the cutting machine body 1 are respectively provided with connecting holes 11 which are linearly and uniformly arranged, the two sides of the handle 2 are respectively provided with a connecting block 21, and the connecting block 21 is provided with a fixing hole 211 corresponding to the connecting hole 11. The position of the handle 2 can be adjusted according to actual requirements, and the handle 2 is fixed on the cutting machine body 1 by the handle screwing piece passing through the fixing hole 211 and the connecting hole 11 in a matching way. The handle screwing piece is provided with a screw rod, and the handle screwing piece can be unscrewed or screwed to disassemble the handle 2 or fix the handle 2.

One side of the cutting machine body 1 is provided with a rotatable air purification mechanism 3, and the other side of the cutting machine body 1 is provided with a rotatable dust blocking mechanism 4.

The air cleaning mechanism 3 includes a first rotating block 31, a first rotating plate 32, and an air cleaning device 33. One side of cutting machine body 1 is equipped with first groove body, and that one end that first groove body is close to the rotation axis is equipped with the column spinner. One end of the first rotating block 31 is rotatably unfolded through the rotating column, one end of the first rotating plate 32 is rotatably connected to the other end of the first rotating block 31, and the other end of the first rotating plate 32 is provided with an air cleaning device 33. In use, the first rotating block 31 may be rotated and then the first rotating plate 32 rotated into position.

The air purification device 33 comprises an air flow uniform distribution plate 331, a PM2.5 filter layer 332, a micro electric field dust collecting plate 333, an activated carbon layer 334 and a fan 335 which are sequentially arranged from left to right. The blower 335 is started, and the smoke dust is sucked into the air cleaning device 33 from the suction hole by the negative pressure of the blower 335. When the smoke dust is sucked into the air purification device 33, the air flow is uniformly distributed by the air flow distribution plate 331, and after being uniformly distributed, the PM2.5 is filtered by the PM2.5 filter layer 332. Then, the micro electric field dust collecting plate 333 forms an electric field area by positive and negative voltages through the micro electric field dust collecting plate 333, and dust particles in the smoke dust are adsorbed. Then the air is adsorbed and purified by the activated carbon layer 334 to achieve the purpose of air purification.

The dust blocking mechanism 4 includes a second rotating block 41 and a second rotating plate 42. The opposite side of cutting machine body 1 is equipped with the second groove body, and the one end that the second groove body is close to the rotation axis is equipped with the column spinner. One end of the second rotating block 41 is rotatably unfolded through the rotating column, one end of the second rotating plate 42 is rotatably connected to the other end of the second rotating block 41, and the other end of the second rotating plate 42 is provided with an upper dust baffle 43 and a lower dust baffle 44 which can slide up and down. The upper dust guard 43 and the lower dust guard 44 respectively slide up and down on the other end of the second rotating plate 42 by a slide rail. In use, the second rotating block 41 is rotated, the second rotating plate 32 is rotated to a proper position, and the upper and

lower dust barriers

43 and 44 are pulled out of the second rotating plate 32.

One end of the cutting machine body 1 is provided with a rotating shaft 5, a motor is arranged in the cutting machine body 1, and the rotating shaft 5 is connected to a motor shaft of the motor. A detachable cutting device 6 is connected to the rotating shaft 5. The cutting means 6 includes a cutting blade 61 and a link, the cutting blade 61 being detachably coupled to one end of the link, the other end of the link being detachably coupled to the rotation shaft 5. One end of the rotating shaft 5 is provided with a groove, and the other end of the connecting rod is arranged in the groove in a penetrating way and fixed through a first hand-screwing piece 62. The cutting blade 61 is secured to the linkage by a second screw 63. The first and second hand-tightening

members

62, 63 are provided with threaded rods which engage with threaded holes in the rotary shaft 5 and the connecting rod, respectively. The link is fixed to the rotary shaft 5 by tightening the first hand screw 62, and the cutting blade 61 is fixed to the link by tightening the second hand screw 63, thereby facilitating the removal and replacement.

When the dust-proof cutting machine is used, the position of the handle 2 on the cutting machine body 1 is adjusted as required, the air purification mechanism 3 and the dust-proof mechanism 4 are unfolded to a proper position from the cutting machine body 1, and the motor in the cutting machine body 1 rotates to drive the cutting device 6 to rotate for construction cutting operation.

In conclusion, the handheld cutting machine for construction is skillfully designed, and the adjustable handle is arranged on the cutting machine body, so that the handheld cutting machine can be adjusted as required, and labor is saved. In addition, the air purification mechanism and the dust blocking mechanism which can be unfolded in a rotating mode are arranged in the cutting machine body, the size is reduced, meanwhile, the effects of close dust blocking and air purification are achieved, and the health of constructors is facilitated. Therefore, the utility model effectively overcomes various defects in the prior art and achieves better practical effect.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A construction hand-held cutting machine is characterized in that: the cutting machine comprises a cutting machine body (1), wherein a movable handle (2) is arranged on the cutting machine body (1); one side of the cutting machine body (1) is provided with a rotatable air purification mechanism (3), and the other side of the cutting machine body (1) is provided with a rotatable dust blocking mechanism (4); one end of the cutting machine body (1) is provided with a rotating shaft (5), a motor is arranged in the cutting machine body (1), and the rotating shaft (5) is connected to a motor shaft of the motor; the rotating shaft (5) is connected with a detachable cutting device (6).

2. A construction hand-held cutter as claimed in claim 1, wherein: the cutting machine is characterized in that connecting holes (11) which are linearly and uniformly arranged are respectively formed in the top and the bottom of the cutting machine body (1), connecting blocks (21) are respectively arranged on two sides of the handle (2), and fixing holes (211) corresponding to the connecting holes (11) are formed in the connecting blocks (21).

3. A construction hand-held cutter as claimed in claim 2, wherein: the handle (2) penetrates through the fixing hole (211) through a handle screwing piece to be matched and fixed with the connecting hole (11) on the cutting machine body (1).

4. A construction hand-held cutter as claimed in claim 1, wherein: the air purification mechanism (3) comprises a first rotating block (31), a first rotating plate (32) and an air purification device (33); a first groove body is arranged on one side of the cutting machine body (1), and a rotating column is arranged at one end, close to the rotating shaft, of the first groove body; one end of the first rotating block (31) is rotatably unfolded through the rotating column, one end of the first rotating plate (32) is rotatably connected to the other end of the first rotating block (31), and the air purifying device (33) is installed at the other end of the first rotating plate (32).

5. A construction hand-held cutter as claimed in claim 4, wherein: the air purification device (33) comprises an air flow uniform distribution plate (331), a PM2.5 filter layer (332), a micro-electric field dust collection plate (333), an activated carbon layer (334) and a fan (335) which are sequentially arranged from left to right.

6. A construction hand-held cutter as claimed in claim 1, wherein: the ash blocking mechanism (4) comprises a second rotating block (41) and a second rotating plate (42); a second groove body is arranged on the other side of the cutting machine body (1), and a rotating column is arranged at one end, close to the rotating shaft, of the second groove body; one end of the second rotating block (41) is rotatably unfolded through the rotating column, one end of the second rotating plate (42) is rotatably connected to the other end of the second rotating block (41), and an upper dust baffle (43) and a lower dust baffle (44) which can slide up and down are mounted at the other end of the second rotating plate (42).

7. A construction hand-held cutter as claimed in claim 6, wherein: the upper dust baffle (43) and the lower dust baffle (44) respectively realize up-and-down sliding at the other end of the second rotating plate (42) through a sliding rail.

8. A construction hand-held cutter as claimed in claim 1, wherein: the cutting device (6) comprises a cutting blade (61) and a connecting rod, wherein the cutting blade (61) is detachably connected with one end of the connecting rod, and the other end of the connecting rod is detachably connected with the rotating shaft (5).

9. A construction hand-held cutter as claimed in claim 8, wherein: one end of the rotating shaft (5) is provided with a groove, the other end of the connecting rod penetrates through the groove, and the fixing is realized through a first hand screwing piece (62).

10. A construction hand-held cutter as claimed in claim 8, wherein: the cutting blade (61) is fixed to the connecting rod by a second screwing element (63).