CN110919488A

CN110919488A - Hand-held type safe type building wall grinding device

Info

Publication number: CN110919488A
Application number: CN201911322195.0A
Authority: CN
Inventors: 陈小虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-03-27

Abstract

The invention relates to the technical field of wall surface grinding, in particular to a handheld safety building wall surface grinding device which comprises a supporting rod, a grinding head and a grinding head; the upper end of the supporting rod is fixedly provided with a mounting base, and the polishing head is rotatably arranged on the mounting base through a rotating shaft; a mounting plate is arranged between the mounting base and the polishing head, a plurality of crushing heads are rotatably mounted on one side of the mounting plate, which faces the polishing head, and the crushing heads are uniformly distributed on the outer side of the polishing head; the outer side of the mounting base is provided with a protective cover with an expansion and contraction function, and the protective cover is of an annular cover body structure formed by splicing a plurality of air bag sections. According to the invention, the grinding head and the grinding head are arranged, when the building wall surface is ground, the grinding head and the grinding head are close to the wall surface, when large bumps are formed on the wall surface, the bumps are removed by using the grinding head, and then the grinding head is used for grinding and leveling the uneven wall surface.

Description

Hand-held type safe type building wall grinding device

Technical Field

The invention relates to the technical field of wall surface polishing, in particular to a handheld safety building wall surface polishing device.

Background

The building is a structure built by all available materials such as soil, stone, wood, steel, glass, reed, plastic, ice blocks and the like. The purpose of the building is not itself, but is to obtain the "space" that the building forms. The artificial environment is created by people by using the grasped substance technical means and applying certain scientific laws, geomantic omen and aesthetic rules in order to meet the needs of social life.

In the building construction or decoration process, in order to make the roughness of building wall higher, the surface is more careful, even, often need polish the wall, and when the wall was polished, the protruding part on the wall was got rid of in tool bit and the wall contact, very easily caused the piece to splash in tool bit working process, brought very big potential safety hazard for the construction workman of job site.

Therefore, in view of the above current situation, there is an urgent need to develop a handheld safety building wall polishing device to overcome the shortcomings in the current practical application.

Disclosure of Invention

The invention aims to provide a handheld safety building wall surface polishing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a hand-held safety building wall surface polishing device comprises a support rod, a polishing head and a crushing head; the upper end of the supporting rod is fixedly provided with a mounting base, and the polishing head is rotatably arranged on the mounting base through a rotating shaft; a mounting plate is arranged between the mounting base and the polishing head, a plurality of crushing heads are rotatably mounted on one side of the mounting plate, which faces the polishing head, and the crushing heads are uniformly distributed on the outer side of the polishing head; the outer side of the mounting base is provided with a protective cover with an expansion and contraction function, and the protective cover is of an annular cover body structure formed by splicing a plurality of air bag sections.

As a further scheme of the invention: the internally mounted of mounting base has the grinding motor that drives rotation axis pivoted, the rear side of mounting panel is installed and is driven crushing head pivoted crushing motor.

As a further scheme of the invention: the mounting panel passes through support fixed mounting on the mounting base, and the mounting panel rotates with the rotation axis to be connected.

As a further scheme of the invention: a plurality of cavities are evenly arranged inside the mounting base, an electric push rod is fixedly arranged inside the cavities, the telescopic end of the electric push rod extends out of the cavities and is fixedly connected with the air bag section, and the air bag section is driven to extend when the telescopic end of the electric push rod extends to be outwards spliced into a protective cover.

As a further scheme of the invention: the electric push rod is of a hollow structure, one end of the electric push rod is communicated with the air bag section, the other end of the electric push rod is communicated with the first air pipe, a second air pipe is further arranged inside the mounting base, and the exhaust end of the second air pipe is communicated with the first air pipes.

As a further scheme of the invention: and the tail part of the mounting base is also fixedly provided with an air blower, and the air exhaust end of the air blower is communicated with the air inlet end of the second air pipe.

As a further scheme of the invention: the supporting rod is of a hollow structure, a sliding rod is slidably mounted at the upper end of the supporting rod, a screw rod is rotatably mounted inside the supporting rod, and the screw rod is in threaded connection with the sliding rod; the bottom of the supporting rod is provided with a knob, and the knob is in transmission connection with the screw rod through a bevel gear set.

As a further scheme of the invention: the lower end of the supporting rod is fixedly provided with a grip.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the grinding head and the grinding head are arranged, when the building wall surface is ground, the grinding head and the grinding head are close to the wall surface, when a large bump is formed on the wall surface, the bump is removed by using the grinding head, and then the grinding head is used for grinding and leveling the uneven wall surface;

2. still be provided with the safety cover that has the expansion and contraction function in the outside of mounting base, block smashing the clastic splashing of wall when polishing, protect constructor.

Drawings

Fig. 1 is a schematic structural diagram of a handheld safety building wall surface polishing device.

Fig. 2 is a side view of a hand-held safety building wall surface grinding device.

Fig. 3 is a rear view of a mounting base in the hand-held safety type building wall surface grinding device.

Fig. 4 is a schematic structural diagram of a protective cover in the hand-held safety building wall surface polishing device.

Fig. 5 is a schematic structural diagram of embodiment 2 of the handheld safety building wall surface grinding device.

In the figure: 1-grip, 2-support bar, 3-knob, 4-grinding head, 5-grinding head, 6-blower, 7-mounting base, 8-protective cover, 9-mounting plate, 10-grinding motor, 11-rotating shaft, 12-cavity, 13-electric push rod, 14-first air pipe, 15-second air pipe, 16-air inlet hole, 17-slide bar, 18-shell, 19-screw rod and 20-bevel gear group.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a handheld safety building wall polishing device includes a support rod 2, a polishing head 4, and a crushing head 5; the upper end of the supporting rod 2 is fixedly provided with a mounting base 7, and the polishing head 4 is rotatably mounted on the mounting base 7 through a rotating shaft 11 and used for polishing a wall surface; the mounting plate 9 is arranged between the mounting base 7 and the polishing head 4, the mounting plate 9 is rotatably provided with a plurality of the crushing heads 5 towards one side of the polishing head 4, the plurality of the crushing heads 5 are uniformly distributed on the outer side of the polishing head 4, when a building wall surface is polished, the polishing head 4 and the crushing heads 5 are close to the wall surface, when a large bump is formed on the wall surface, the bump is removed by using the crushing heads 5, and then the polishing head 4 is used for polishing and leveling the uneven wall surface;

specifically, in this embodiment, a grinding motor for driving the rotating shaft 11 to rotate is installed inside the mounting base 7, and a crushing motor 10 for driving the crushing head 5 to rotate is installed on the rear side of the mounting plate 9;

specifically, in this embodiment, the mounting plate 9 is fixedly mounted on the mounting base 7 through a bracket, and the mounting plate is rotatably connected to the rotating shaft 11;

in order to prevent the splashing of the wall debris during grinding and polishing, a protective cover 8 with an expansion and contraction function is arranged on the outer side of the mounting base 7, the protective cover 8 is of an annular cover body structure formed by splicing a plurality of air bag sections, a plurality of cavities 12 are uniformly formed in the mounting base 7, an electric push rod 13 is fixedly mounted in each cavity 12, the telescopic end of each electric push rod 13 extends out of each cavity 12 and is fixedly connected with each air bag section, and the telescopic end of each electric push rod 13 drives each air bag section to extend when extending, so that the protective cover 8 is spliced outwards to block the splashing of the wall debris during grinding and polishing and protect constructors;

specifically, in this embodiment, electric putter 13 is hollow structure, and electric putter 13's one end and gasbag section intercommunication, electric putter 13's the other end and first trachea 14 intercommunication, mounting base 7's inside still is provided with second trachea 15, and the exhaust end and the first trachea 14 intercommunication of second trachea 15, mounting base 7's afterbody still fixed mounting has air-blower 6, and the end of airing exhaust of air-blower 6 communicates with the inlet end of second trachea 15 for blast air to the gasbag section and inflate, make the gasbag section inflation form safety cover 8.

Example 2

Referring to fig. 5, the difference between the present embodiment and embodiment 1 is:

the supporting rod 2 is of a hollow structure, a sliding rod 17 is slidably mounted at the upper end of the supporting rod 2, a screw rod 19 is rotatably mounted inside the supporting rod 2, and the screw rod 19 is in threaded connection with the sliding rod 17 and is used for driving the sliding rod 17 to lift and lower so as to adjust the heights of the grinding head 4 and the crushing head 5; the bottom of the support rod 2 is provided with a knob 20, and the knob 20 is in transmission connection with the screw rod 19 through a bevel gear set 20 and is used for driving the screw rod 19 to rotate;

specifically, in this embodiment, the lower end of the supporting rod 2 is fixedly provided with a handle 1, which is convenient for a user to hold.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A hand-held safety building wall surface polishing device comprises a support rod (2), a polishing head (4) and a crushing head (5); the polishing device is characterized in that the upper end of the supporting rod (2) is fixedly provided with a mounting base (7), and the polishing head (4) is rotatably arranged on the mounting base (7) through a rotating shaft (11); a mounting plate (9) is arranged between the mounting base (7) and the polishing head (4), a plurality of crushing heads (5) are rotatably mounted on one side, facing the polishing head (4), of the mounting plate (9), and the plurality of crushing heads (5) are uniformly distributed on the outer side of the polishing head (4); the outer side of the mounting base (7) is provided with a protective cover (8) with an expansion and contraction function, and the protective cover (8) is of an annular cover body structure formed by splicing a plurality of air bag sections.

2. The hand-held safety building wall surface grinding device is characterized in that a grinding motor for driving the rotating shaft (11) to rotate is mounted inside the mounting base (7), and a grinding motor (10) for driving the grinding head (5) to rotate is mounted on the rear side of the mounting plate (9).

3. The hand-held safety building wall surface grinding device is characterized in that the mounting plate (9) is fixedly mounted on the mounting base (7) through a support, and is rotatably connected with the rotating shaft (11).

4. The hand-held safety building wall surface grinding device is characterized in that a plurality of cavities (12) are uniformly formed in the mounting base (7), an electric push rod (13) is fixedly mounted in each cavity (12), the telescopic end of each electric push rod (13) extends out of each cavity (12) and is fixedly connected with the corresponding air bag section, and the telescopic end of each electric push rod (13) drives the air bag sections to extend when extending to form a protective cover (8) in an outward splicing mode.

5. The hand-held safety building wall surface grinding device is characterized in that the electric push rod (13) is of a hollow structure, one end of the electric push rod (13) is communicated with the air bag section, the other end of the electric push rod (13) is communicated with the first air pipe (14), a second air pipe (15) is further arranged inside the mounting base (7), and the exhaust end of the second air pipe (15) is communicated with the first air pipes (14).

6. The hand-held safety building wall surface grinding device is characterized in that an air blower (6) is fixedly mounted at the tail of the mounting base (7), and an air exhaust end of the air blower (6) is communicated with an air inlet end of the second air pipe (15).

7. The hand-held safety building wall surface grinding device is characterized in that the support rod (2) is of a hollow structure, a slide rod (17) is slidably mounted at the upper end of the support rod (2), a screw rod (19) is rotatably mounted inside the support rod (2), and the screw rod (19) is in threaded connection with the slide rod (17); the bottom of the supporting rod (2) is provided with a knob (20), and the knob (20) is in transmission connection with the screw rod (19) through a bevel gear set (20).

8. The hand-held safety building wall surface grinding device is characterized in that a handle (1) is fixedly arranged at the lower end of the support rod (2).