CN218891595U

CN218891595U - Wall polisher

Info

Publication number: CN218891595U
Application number: CN202320110808.XU
Authority: CN
Inventors: 施可安
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-04-21
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to the field of electric tools, in particular to a wall surface grinding machine. The direct current motor has high power, and the independent dust collection structure and the externally connected dust collection structure are adopted to collect dust and inhibit dust emission, so that the direct current motor can be used alternately to prevent overheating, prolong the service life and realize alternate cooling. Including operating handle, drive arrangement, the head of polishing sets up the drive arrangement that drives self and polishes, and drive arrangement connects operating handle, wherein: the driving device is also provided with a dust collection structure, the dust collection structure is provided with a suction inlet and an exhalation port, and the exhalation port is provided with a secondary hose which is connected with an external dust bin; the operating handle comprises a handle tube and a joint frame, the joint frame is sleeved at the head end of the handle tube, and the joint frame is connected with the polishing head; the handle tube is of a hollow tube body structure, the head end of the handle tube is provided with an external suction inlet, the tail end of the handle tube is connected with an external dust collection device, the polishing head is provided with a dust collection interface, and the dust collection interface is provided with a main dust collection hose which is connected to the suction inlet or the external suction inlet or the suction inlet and the external suction inlet.

Description

Wall polisher

Technical Field

The utility model relates to the field of electric tools, in particular to a wall surface grinding machine.

Background

Before painting, painting or sticking wallpaper, a wall is to be polished and cleaned, and a tool for polishing a wall surface by using sandpaper instead of a traditional worker has been widely used, for example, a wall surface polishing machine of patent No. CN201920664786.5, which comprises a working rod and a working head, wherein the working head is connected to the front end of the working rod, the front end of the working rod is a front fork, and a protrusion is provided on the front fork. After the bulge is added, one hand of a person holding the polisher can use the bulge as a depending part, and the acting force when lifting the handle is increased, so that the polisher with the structure can simultaneously provide lifting force for the hands, and the load of the hand holding the master control handle originally is reduced. But prior art still exists and all is the disk structure of polishing, can appear a large amount of raise dust in the work operation, can cause health to the user to influence, so appear can be through the structure of dust absorption, but because the structure of polishing is can start work for a long time, but dust absorption structure is not, causes dust absorption structure often overheated and need shut down many times, not only causes the interrupt condition too much in the use, influences work efficiency, but also damages dust absorption structure, and dust absorption structure life-span is not long.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the wall surface grinding machine which adopts a direct current motor with high power and high working efficiency, has an independent dust collection structure and an externally-connected dust collection structure to collect dust and inhibit dust emission, can be used alternately to prevent overheating, prolongs the service life, and can be cooled alternately under the condition of need.

The utility model is realized by the following contents: the utility model provides a wall polisher, includes operating handle, drive arrangement, polishes the head and sets up the drive arrangement that drives oneself and polish, and operating handle is connected to drive arrangement, wherein: the driving device is also provided with a dust collection structure, the dust collection structure is provided with a suction inlet and an exhalation port, and the exhalation port is provided with a secondary hose which is connected with an external dust bin; the operating handle comprises a handle tube and a joint frame, the joint frame is sleeved at the head end of the handle tube, and the joint frame is connected with the polishing head; the handle tube is of a hollow tube body structure, the head end of the handle tube is provided with an external suction inlet, the tail end of the handle tube is connected with an external dust collection device, the polishing head is provided with a dust collection interface, and the dust collection interface is provided with a main dust collection hose which is connected to the suction inlet or the external suction inlet or the suction inlet and the external suction inlet.

Preferably, the dust collection structure comprises a dust collector motor and a speed regulator, and the dust collector motor is a direct current dust collection motor. The power of the dust collector motor and the air suction or blowing can be adjusted through the speed adjusting structure, and the dust collector motor is respectively used for dust collection and blowing cleaning polishing heads.

Preferably, the external dust collection device is an ash powder industrial dust collector. As with the structure of the prior art, the dust collector of the ash powder industry has large power and long dust collection working time.

Preferably, the handle tube at least comprises two sections of tube bodies which are mutually spliced or screwed for connection combination. Different long and short structures can be formed and used for adapting to different use requirement heights.

Preferably, the polishing head comprises a polishing cutter disc, a dust collection cover and a dust collection ring, wherein the polishing cutter disc is arranged in the dust collection cover, the dust collection ring is arranged around the periphery of the dust collection cover, and the dust collection ring is provided with a rubber ring cover. The dust-proof ring and the rubber ring cover thereof can form a relatively airtight space which can adapt to the external plane, thereby ensuring the dust-absorbing effect.

Preferably, the dust shielding ring is composed of a semi-ring cover ring and a semi-ring combined ring.

Preferably, the dust collection cover is provided with a slot, the semi-ring combined ring is provided with a buckle, and the buckle is inserted into or separated from the slot to realize connection or separation of the semi-ring combined ring and the dust collection cover.

The utility model has the beneficial effects that: 1. the dust collection device has the advantages that the independent dust collection structure and the externally-connected dust collection structure are used for dust collection to inhibit dust emission, the working efficiency is high, the device can be used alternately to prevent overheating, the service life is prolonged, and the device can be cooled alternately when needed; 2. the handle tube is directly arranged into a hollow tube body structure by utilizing the operating handle, and is directly used for transferring sucked dust, so that the cost is reduced, related structures are saved, and the dust-proof device is provided with an additional dust-proof ring and a rubber ring cover thereof, so that a relatively airtight space which can adapt to an external plane can be formed, dust can be suppressed, and dust collection effect can be ensured.

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, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall side view;

FIG. 2 is a top view of the overall structure;

FIG. 3 is a diagram of the external dust bin connection main body;

FIG. 4 is an exploded view of the main body handpiece construction;

FIG. 5 is a front and back side view of the main body nose structure;

FIG. 6 is a diagram showing the internal structure of the main body handpiece;

FIG. 7 is an exploded perspective view of the interior of the main body handpiece construction;

fig. 8 is a structural diagram of embodiment 2.

In the figure: the device comprises an operating handle 1, a driving device 2, a polishing head 3, a dust collection structure 4, a suction inlet 5, a discharge outlet 6, a secondary hose 7, an external dust bin 8, a handle tube 9, a joint frame 10, an external suction inlet 11, an external dust collection device 12, a dust collection interface 13, a main dust collection hose 14, a dust collector motor or suction pump 15, a speed regulator 16, a polishing cutter disc 17, a dust collection cover 18, a dust collection ring 19, a rubber ring cover 20, a semi-ring cover ring 21, a semi-ring combined ring 22, a slot 23, a plug-in buckle 24 and a buckling shaft 25.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, and in the description of the present application, it should be understood that terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The utility model is realized by the following contents: in the embodiment 1, as shown in fig. 1-3, a wall surface grinding machine comprises an operation handle 1 for holding operation, a driving device 2 and a grinding head 3, wherein the grinding head 3 comprises a grinding cutter disc 17, a dust collection cover 18 and a dust collection ring 19, the grinding cutter disc 17 is arranged in the dust collection cover 18, the grinding head 3 is provided with a blade and other structures for grinding wall skin, in order to drive the grinding head 3 to rotate as in the prior art, 1 driving shaft is arranged at the center structure position of the grinding head 3, the driving shaft is used for connecting with the driving device 2, the driving device 2 is mainly a dust collector motor and is a direct current dust collection motor, the rotating speed and the running time can be controlled by adopting a program in the prior art, the dust collection cover 2 is arranged in a program-controlled manner, in addition, in order to inhibit dust from running out in a mess, the dust collection cover 18 is arranged around the dust collection cover 19, the dust collection cover 19 is provided with a rubber ring cover 20, and the dust collection ring and the rubber ring cover can form a relatively airtight space which can adapt to an external plane.

The dust collection cover 18 of the polishing head 3 is provided with a buckling shaft 25 structure, when the head end of the handle tube 9 is sleeved with the Y-shaped joint frame 10, the joint frame 10 forms a connecting structure capable of swinging at a pitching angle to connect the operation handle 1, wherein: as shown in fig. 3 to 6, the driving device 2 is further provided with a dust collection structure 4, and the dust collection structure 4 includes a dust collector motor or suction pump 15 and a speed regulator 16. The power of the dust collector motor and the air suction or blowing can be regulated through a speed regulating structure, the dust collector motor or the air suction pump 15 is respectively used for collecting dust and blowing to clean a polishing head, the dust collection structure 4, namely the dust collector motor or the air suction pump 15 is provided with a suction inlet 5 and an exhalation outlet 6, and the exhalation outlet 6 is provided with a secondary hose 7 which is connected with an external dust bin 8; a main dust collection hose 14 is started by a dust collector motor or a suction pump 15 to be connected to the dust collection interface 13, dust and slag can be sucked, conveyed to the suction inlet 5 through the main dust collection hose 14 and then discharged to the auxiliary hose 7 through the exhale port 6, and the auxiliary hose 7 is connected to the external dust bin 8 to be collected uniformly;

as shown in fig. 1-3, the operating handle 1 comprises a handle tube 9 and a joint frame 10, the joint frame 10 is sleeved at the head end of the handle tube 9, and the joint frame 10 is connected with the polishing head 3; and the handle tube 9 is of a hollow tube body structure, the head end is provided with an external suction inlet 11, the tail end is connected with an external dust collection device 12, the polishing head 3 is provided with a dust collection interface 13, and the dust collection interface 13 is provided with a main dust collection hose 14 which is connected to the suction inlet 5 or the external suction inlet 11 or the suction inlet 5 and the external suction inlet 11. The operating handle is utilized, the handle pipe is directly arranged into a hollow pipe body structure, and the dust and slag sucking process is as follows: the external dust collection device 12 can suck the handle tube 9, negative pressure is arranged in the handle tube 9, the dust collection cover 18 of the polishing head 3 is connected with the inlet of the head end of the handle tube 9, namely the external suction inlet 11 through the main dust collection hose 14, dust and slag are directly sucked into the handle tube 9 from the dust collection cover 18 and then transferred into the external dust collection device 12, the dust and slag are collected, the structure is directly used for transferring sucked dust and is used for reducing the cost and saving related structures, and the external dust collection device 12 is a dust and powder industry dust collector. As with the structure of the prior art, the dust collector of the ash powder industry has large power and long dust collection working time. Preferably, the handle tube 9 comprises at least two sections of tube bodies which are mutually spliced or screwed for connection combination. Different long and short structures can be formed and used for adapting to different use requirement heights.

Unlike the embodiment 2 and the embodiment 1, the dust collecting structure 4 can be used for working when not using the dust collecting structure, but in order to ensure that the dust and the slag are not scattered, but keep 1 fixed scattering direction, the dust collecting cover 18 can be provided with a scattering opening which can leak, and the dust collecting ring 19 is specifically composed of a semi-ring cover ring 21 and a semi-ring combined ring 22. The dust collection cover 18 is provided with a slot 23, the semi-ring combined ring 22 is provided with a buckle 24, and the buckle 24 is inserted into or separated from the slot 23 to realize the connection or separation of the semi-ring combined ring 22 and the dust collection cover 18. That is, when the half-ring combined ring 22 is separated from the dust collection cover 18, the front section of the dust collection cover 18 will expose an arc opening, while the rear side is covered by the half-ring cover ring 21, so that dust and slag can only overflow and be thrown on the side without the opening of the half-ring combined ring 22, thereby achieving the technical effect of keeping 1 fixed throwing direction.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the claims, and other corresponding modifications, which would be apparent to those skilled in the art using the technical solutions and concepts of the present utility model, are intended to fall within the scope of the claims.

Claims

1. The utility model provides a wall polisher, includes operating handle (1), drive arrangement (2), polishing head (3), and polishing head (3) set up drive arrangement (2) that drive self polished, and operating handle (1) is connected to drive arrangement (2), wherein: the driving device (2) is also provided with a dust collection structure (4), the dust collection structure (4) is provided with a suction inlet (5) and an exhalation port (6), and the exhalation port (6) is provided with a secondary hose (7) which is connected with an external dust bin (8); the operating handle (1) comprises a handle pipe (9) and a joint frame (10), the joint frame (10) is sleeved at the head end of the handle pipe (9), and the joint frame (10) is connected with the polishing head (3); and the handle tube (9) is of a hollow tube body structure, the head end is provided with an external suction inlet (11), the tail end is connected with an external dust collection device (12), the polishing head (3) is provided with a dust collection interface (13), and the dust collection interface (13) is provided with a main dust collection hose (14) which is connected to the suction inlet (5) or the external suction inlet (11) or the suction inlet (5) and the external suction inlet (11).

2. A wall surface grinding machine according to claim 1, characterized in that: the dust collection structure (4) comprises a dust collector motor (15) and a speed regulator (16), wherein the dust collector motor is a direct current dust collection motor.

3. A wall surface grinding machine according to claim 1, characterized in that: the external dust collection device (12) is an ash powder industrial dust collector.

4. A wall surface grinding machine according to claim 1, characterized in that: the handle tube (9) at least comprises two sections of tube bodies which are mutually spliced or screwed for connection and combination.

5. A wall surface grinding machine according to claim 1, characterized in that: the polishing head (3) comprises a polishing cutter disc (17), a dust collection cover (18) and a dust collection ring (19), wherein the polishing cutter disc (17) is arranged in the dust collection cover (18), the dust collection ring (19) is arranged around the circumference of the dust collection cover (18), and the dust collection ring (19) is provided with a rubber ring cover (20).

6. The wall surface grinding machine according to claim 5, wherein: the dust shielding ring (19) consists of a semi-ring cover ring (21) and a semi-ring combined ring (22).

7. The wall surface grinding machine according to claim 5, wherein: the dust collection cover (18) is provided with a slot (23), the semi-ring combined ring (22) is provided with a buckle (24), and the buckle (24) is inserted into or separated from the slot (23) to realize connection or separation of the semi-ring combined ring (22) and the dust collection cover (18).