阅读说明：本技术 一种用于墙面装修用腻子找平打磨预处理装置 (Putty leveling and polishing pretreatment device for wall decoration ) 是由 王德金 于 2021-08-05 设计创作，主要内容包括：本发明提供一种用于墙面装修用腻子找平打磨预处理装置,涉及装修设备技术领域,以解决现有的打磨装置使用时,墙角的两面墙面分别打磨,导致墙角两面墙的打磨效果不一致的问题,包括主体,所述主体的顶部安装有螺纹杆,且主体顶部底板的顶部安装有导向件；导向件,所述导向件内的固定板安装在底板的两侧,且导向件的侧面安装有打磨机构；打磨机构,所述打磨机构内的滑块滑动安装在导向板与延长板的侧面,且打磨机构的两端安装有直角结构；直角结构,所述直角结构内的托板通过转轴安装在载板的两端。使横板与侧板侧面的砂纸同时对墙角的位置进行打磨,使墙角处的两面墙处于同一打磨效果,减少不同位置的打磨呈现不同的效果。(The invention provides a putty leveling and polishing pretreatment device for wall decoration, which relates to the technical field of decoration equipment and aims to solve the problem that when the existing polishing device is used, two wall surfaces of a corner are polished respectively, so that polishing effects of the two walls of the corner are inconsistent; the fixed plates in the guide piece are arranged on two sides of the bottom plate, and the side surface of the guide piece is provided with a polishing mechanism; the sliding block in the polishing mechanism is slidably arranged on the side surfaces of the guide plate and the extension plate, and right-angle structures are arranged at two ends of the polishing mechanism; and the supporting plates in the right-angle structure are arranged at two ends of the supporting plate through rotating shafts. Make the position of diaphragm and curb plate side sand paper to the corner polish simultaneously, make the two walls of corner department be in same effect of polishing, reduce polishing of different positions and present different effects.)

1. The utility model provides a be used for putty to make level preprocessing device of polishing for wall fitment which characterized in that: a be used for putty for wall fitment to make level polishing preprocessing device includes:

the screw rod is installed at the top of the main body, and the guide piece is installed at the top of the bottom plate at the top of the main body;

the fixed plates in the guide piece are arranged on two sides of the bottom plate, and the side surface of the guide piece is provided with a polishing mechanism;

the sliding block in the polishing mechanism is slidably arranged on the side surfaces of the guide plate and the extension plate, and right-angle structures are arranged at two ends of the polishing mechanism;

and the supporting plates in the right-angle structure are arranged at two ends of the supporting plate through rotating shafts.

2. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the main body includes:

the bottom groove is of a T-shaped structure and is arranged at the top of the main body;

the two sides of the pulley are provided with lugs, and the lugs on the two sides of the pulley are arranged in the bottom groove through springs;

the bottom plate is installed on the outer side of the threaded rod at the top of the main body, and the bottom of the bottom plate is attached to the top of the pulley.

3. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the guide member includes:

the lower plate is connected with the upper plate through a hinge;

the bottom of upper plate is equipped with the jack, and the top of upper plate is equipped with the trompil.

4. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the guide further comprises:

the two sides of the guide plate are provided with lugs, and the guide plate is arranged on the side surfaces of the lower plate and the upper plate;

the top of fixed plate is equipped with the T-slot, and is located the top of top fixed plate and installs the rubber pad.

5. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the guide further comprises:

the push plate is arranged at the top of the fixed plate;

the two sides of the extension plate are provided with convex blocks, the convex blocks on the two sides of the extension plate are clamped between the convex blocks on the two sides of the guide plate, the bottom end of the extension plate is slidably arranged in a T-shaped groove at the top of the fixed plate, and the side surface of the extension plate is connected with the push plate through a spring;

the locating rod is arranged at the top of the fixing plate and inserted into the opening at the bottom of the lower plate and the opening at the top of the upper plate.

6. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the guide further comprises:

the clamping groove is formed in the side face of the top of the lower plate;

the cardboard, the cardboard passes through the spring mounting in the inside of draw-in groove, and inserts in the jack of upper plate bottom on the top of cardboard.

7. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the grinding mechanism includes:

the support plate is of a rectangular structure, and two ends of the inner side of the support plate are provided with slots;

and the sliding rod is arranged on the side surface of the carrier plate through the structural piece.

8. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the grinding mechanism further comprises:

the sliding block is arranged on the outer side of the sliding rod in a sliding manner;

the abrasive paper is installed on the outer side of the transverse plate, the side face of the transverse plate is provided with an inclined groove, and the transverse plate is installed on the side face of the support plate.

9. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the grinding mechanism further comprises:

the cleaning part is provided with rotating wheels at two ends, and the rotating wheels at two ends of the cleaning part are arranged on the inner side of the support plate through springs;

the diversion trench is arranged at the bottom of the carrier plate.

10. The putty leveling and polishing pretreatment device for wall decoration as claimed in claim 1, wherein: the right angle structure includes:

the side surface of the supporting plate is provided with a side plate;

the inner side of the side plate is provided with an inclined plate;

the inner plate, the inner plate is the slope column structure, and the inner plate is established in the inside bottom of layer board.

Technical Field

The invention belongs to the technical field of decoration equipment, and particularly relates to a leveling and polishing pretreatment device for putty for wall decoration.

Background

The wall decoration is the component of architectural design, and indoor wall uses the change of color, feel to beautify the indoor environment, adjust the illuminance, selects various materials that have easy cleanness and good physical properties to satisfy many-sided service function, and the work of polishing need be carried out after the wall body is made level, generally 2-3 days after having brushed putty powder for the second time, just can having polished wall or ceiling with abrasive paper, need brush the milk white glue twice again after polishing the completion for the first time.

For example, application No.: relate to an automatic preprocessing equipment that polishes of building wall in CN201710693238.0, this automatic preprocessing equipment that polishes of building wall includes translation mechanism, elevating system, frame, tensioning adjustment mechanism, grinding machanism, elevating system installs on translation mechanism, frame fastening installation is at elevating system's output, tensioning adjustment mechanism installs in the frame, grinding machanism installs on tensioning adjustment mechanism, wherein: translation mechanism includes guide rail seat, lead screw, slip table and lead screw driving motor, the lead screw fastening is on the guide rail seat, and the slip table passes through threaded connection transmission and connects on the lead screw, and lead screw driving motor is used for driving the lead screw rotatory, and then drives the slip table and is translational motion along guide rail seat length direction. According to the invention, the polishing effect is good through the adjusting effect of the tensioning adjusting mechanism, when the lifting driving device is lowered to the lowest position, the bottom of the second swing arm is flush with the bottom surface, the movement of the second swing arm is not influenced, the polishing range is wide, and the efficiency is high.

Based on prior art discovery, current grinding device when using, polishes respectively at the position two sides wall at the corner, probably makes the corner position carry out twice or polish many times, leads to the effect of polishing of the two sides wall at corner inconsistent, and is stained with easily after the wall is polished and attaches the dust, makes the emulsion paint after the spary be stained with the adhesion nature of being stained with of wall body less than, through artifical clearance, and is more time-consuming and energy-consuming.

Disclosure of Invention

In order to solve the technical problems, the invention provides a putty leveling and polishing pretreatment device for wall decoration, which aims to solve the problems that when the existing polishing device is used, two walls at the positions of corners of a wall are polished respectively, the positions of the corners of the wall are polished for two times or more, the polishing effects of the two walls at the corners of the wall are inconsistent, dust is easily attached to the polished wall, the adhesion between sprayed latex paint and the wall is weak, and time and labor are wasted due to manual cleaning.

The invention relates to a leveling and polishing pretreatment device for putty for wall decoration, which is achieved by the following specific technical means:

the utility model provides a be used for putty for wall decoration to make level preprocessing device of polishing, includes: the screw rod is installed at the top of the main body, the guide piece is installed at the top of the bottom plate at the top of the main body, and the main body is of a trapezoidal structure; the fixed plates in the guide piece are arranged on two sides of the bottom plate, and the side surface of the guide piece is provided with a polishing mechanism; the grinding mechanism includes: the support plate is of a rectangular structure, and two ends of the inner side of the support plate are provided with slots; the sliding rod is of a cylindrical structure and is arranged on the side surface of the carrier plate through a construction piece.

Further, the body includes: the bottom groove is of a T-shaped structure and is arranged at the top of the main body; the bottom end of the pulley is provided with a ball, the two sides of the pulley are provided with lugs, and the lugs on the two sides of the pulley are arranged in the bottom groove through springs; the bottom plate is installed on the outer side of the threaded rod at the top of the main body, and the bottom of the bottom plate is attached to the top of the pulley.

Further, the right angle structure includes: the supporting plate is of a rectangular structure, and a side plate is arranged on the side surface of the supporting plate; the side surface of the side plate is provided with sand paper, and the inner side of the side plate is provided with an inclined plate; the inner plate, the inner plate is the slope column structure, and the inner plate is established in the inside bottom of layer board.

Further, the guide member further includes: the two sides of the guide plate are provided with lugs, and the guide plate is arranged on the side surfaces of the lower plate and the upper plate; the top of fixed plate is equipped with the T-slot, and is located the top of top fixed plate and installs the rubber pad.

Further, the guide member further includes: the push plate is of a rectangular plate structure and is arranged at the top of the fixed plate; the outer side of the clamping groove is provided with a sliding groove, and the clamping groove is arranged on the side face of the top of the lower plate; the locating lever, the locating lever is cylindrical structure, and the locating lever is established at the top of fixed plate to the locating lever is inserted in the trompil of hypoplastron bottom and the trompil at upper plate top.

Further, the guide member further includes: the two sides of the extension plate are provided with lugs, the lugs on the two sides of the extension plate are clamped between the lugs on the two sides of the guide plate, a T-shaped block is arranged at the bottom of the extension plate, the T-shaped block at the bottom of the extension plate is slidably arranged in a T-shaped groove at the top of the fixed plate, and the side surface of the extension plate is connected with the push plate through a spring; the cardboard, the bottom side of cardboard is equipped with the plectrum, and the cardboard passes through the spring mounting in the inside of draw-in groove, and the plectrum slidable mounting of cardboard bottom side is in the spout in the draw-in groove outside to insert in the jack of upper plate bottom on the top of cardboard.

Further, a sliding block in the polishing mechanism is slidably mounted on the side surfaces of the guide plate and the extension plate, and right-angle structures are mounted at two ends of the polishing mechanism; and the supporting plates in the right-angle structure are arranged at two ends of the supporting plate through rotating shafts.

Further, the grinding mechanism further comprises: the side surface of the sliding block is provided with a T-shaped slot, and the sliding block is slidably arranged on the outer side of the sliding rod; the abrasive paper is installed on the outer side of the transverse plate, the side face of the transverse plate is provided with an inclined groove, and the transverse plate is installed on the side face of the support plate.

Further, the grinding mechanism further comprises: the cleaning part is provided with a brush at the outer side, rotating wheels are arranged at two ends of the cleaning part, and the rotating wheels at two ends of the cleaning part are arranged at the inner side of the carrier plate through springs; the diversion trench is of a conical structure and is arranged at the bottom of the carrier plate.

Further, the guide member includes: the bottom of the lower plate is provided with an opening, and the lower plate is connected with the upper plate through a hinge; the bottom of upper plate is equipped with the jack, and the top of upper plate is equipped with the trompil.

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

1. in the device, the cleaning piece is arranged, the cleaning piece can move up and down along with the transverse plate when the wall surface is polished by sand paper arranged on the side surface of the transverse plate, a brush on the outer side of the cleaning piece can clean dust on the surface of the wall surface, the adhesion of the dust to the wall surface is reduced, the smoothness of emulsion paint after spraying is kept, rotating wheels at two ends of the cleaning piece are arranged on the inner side of the support plate through springs, the cleaning piece can be better attached to the wall surface, the polished and cleaned dust is discharged through the diversion trench, or a container for storing the dust is arranged at the bottom of the diversion trench, the dust is prevented from being lifted and adhered to the wall surface, and the later-stage sanitary cleaning is facilitated;

2. in this device, the layer board has been set up, install the both ends at the support plate through using the layer board, form the right angle with it, make the layer board follow the removal when the support plate removes, make the diaphragm and the abrasive paper of curb plate side polish the position at corner simultaneously, make the two-sided wall of corner department be in same effect of polishing, reduce polishing of different positions and present different effects, influence the wall fitment in later stage, the diaphragm is polished the corner with the curb plate, keep the right angle degree at corner, keep interior decoration's aesthetic property.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the folded state structure of the present invention.

Fig. 3 is a schematic cross-sectional structure of the main body of the present invention.

Fig. 4 is a perspective view of the lower plate of the present invention.

Fig. 5 is a schematic cross-sectional view of the fixing plate of the present invention.

Fig. 6 is a schematic perspective view of a carrier plate according to the present invention.

FIG. 7 is a cross sectional view of the cross plate of the present invention.

Fig. 8 is a schematic cross-sectional structure of a pallet of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a bottom groove; 102. a pulley; 103. a base plate; 2. a guide member; 201. a lower plate; 202. an upper plate; 203. a guide plate; 204. a fixing plate; 205. pushing the plate; 206. an extension plate; 207. positioning a rod; 208. a card slot; 209. clamping a plate; 3. a polishing mechanism; 301. a carrier plate; 302. a slide bar; 303. a slider; 304. a transverse plate; 305. cleaning the workpiece; 306. a diversion trench; 4. a right-angle structure; 401. a support plate; 402. a side plate; 403. an inner panel.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a leveling and polishing pretreatment device for putty for wall decoration, which comprises: the top of the main body 1 is provided with a threaded rod, the top of a bottom plate 103 at the top of the main body 1 is provided with a guide part 2, the guide part is moved to a proper position to enable the bottom plate 103 to move upwards, and a pulley 102 retracts into the bottom groove 101 under the action of a spring to fix the position of the main body 1; the guide part 2, the fixing plates 204 in the guide part 2 are arranged on two sides of the bottom plate 103, and the side surface of the guide part 2 is provided with the polishing mechanism 3; the polishing mechanism 3 is characterized in that a sliding block 303 in the polishing mechanism 3 is slidably arranged on the side surfaces of the guide plate 203 and the extension plate 206, and the right-angle structures 4 are arranged at two ends of the polishing mechanism 3; right angle structure 4, layer board 401 in the right angle structure 4 installs the both ends at support plate 301 through the pivot, and main part 1 includes: the bottom groove 101 is of a T-shaped structure, the bottom groove 101 is formed in the top of the main body 1, the main body 1 is of a trapezoidal structure, and the trapezoidal structure of the main body 1 can improve the stability of the main body 1 during placement; a pulley 102, balls are mounted at the bottom end of the pulley 102, and projections are arranged on two sides of the pulley 102, and the projections on two sides of the pulley 102 are mounted inside the bottom groove 101 through springs; bottom plate 103, bottom plate 103 installs in the outside of main part 1 top threaded rod, and the bottom of bottom plate 103 laminates with the top of pulley 102 mutually, rotates the threaded rod at 1 top of main part and drives bottom plate 103 and remove at the top of main part 1, and bottom plate 103 moves down and presses movable pulley 102 to shift out kerve 101, makes the distance between main part 1 and the bottom plate 103 shorten, and the ball through pulley 102 bottom promotes main part 1 and removes, is convenient for polish the preliminary treatment to the position of difference.

Wherein the guide 2 comprises: the bottom of the lower plate 201 is provided with an opening, and the lower plate 201 is connected with the upper plate 202 through a hinge; the bottom of the upper plate 202 is provided with the jack, the top of the upper plate 202 is provided with the opening, the fixing plates 204 are arranged on two sides of the bottom plate 103, and the lower plate 201 and the upper plate 202 are folded together through hinges, so that the volume during placement is reduced, the transportation is facilitated, and the indoor carrying is facilitated; the guide plate 203, the both sides of the guide plate 203 have lugs, and the guide plate 203 is set up in the side of the lower plate 201 and upper plate 202; a T-shaped groove is formed in the top of the fixing plate 204, and a rubber pad is mounted on the top of the fixing plate 204 above the T-shaped groove; the push plate 205, the push plate 205 is a rectangular plate structure, and the push plate 205 is arranged on the top of the fixed plate 204; the extension plate 206 is provided with bumps on two sides, the bumps on two sides of the extension plate 206 are clamped between the bumps on two sides of the guide plate 203, a T-shaped block is mounted at the bottom of the extension plate 206, the T-shaped block at the bottom of the extension plate 206 is slidably mounted in a T-shaped groove at the top of the fixed plate 204, the side surface of the extension plate 206 is connected with the push plate 205 through a spring, the guide plate 203 and the extension plate 206 have a guiding function, a rubber pad at the top of the fixed plate 204 at the top is abutted to the position of a roof, and the sliding block 303 moves on the side surfaces of the guide plate 203 and the extension plate 206; the positioning rod 207 is of a cylindrical structure, the positioning rod 207 is arranged at the top of the fixing plate 204, and the positioning rod 207 is inserted into the opening at the bottom of the lower plate 201 and the opening at the top of the upper plate 202; a sliding groove is formed in the outer side of the clamping groove 208, and the clamping groove 208 is formed in the side face of the top of the lower plate 201; a clamping plate 209, a shifting sheet is arranged on the bottom side of the clamping plate 209, the clamping plate 209 is arranged in the clamping groove 208 through a spring, the shifting sheet on the bottom side of the clamping plate 209 is arranged in a sliding groove on the outer side of the clamping groove 208 in a sliding manner, the top end of the clamping plate 209 is inserted in a jack on the bottom of the upper plate 202, the upper plate 202 is arranged on the top of the lower plate 201 through hinge rotation, the clamping plate 209 is driven by the spring to move in the clamping groove 208, the top end of the clamping plate 209 is inserted in the jack on the bottom of the upper plate 202 to fix the position of the upper plate 202, the positions of the upper plate 202 and the lower plate 201 are adjusted according to the height of a wall surface, the bottom end of the extension plate 206 is driven to move in a T-shaped groove on the top of the fixing plate 204, the spring between the extension plate 206 and the pushing plate 205 is contracted, the convex blocks on the two sides of the guide plate 203 move on the side of the extension plate 206, the convex blocks on the two sides of the extension plate 206 are clamped in gaps between the convex blocks on the two sides of the guide plate 203, the extension plate 206 is fixed by the side spring of the push plate 205, so that the lower plate 201 or the upper plate 202 moves along the positioning rod 207, and the vertical movement of the upper plate 202 and the lower plate 201 is maintained.

Wherein, grinding machanism 3 includes: the carrier plate 301, the carrier plate 301 is a rectangular structure, and two ends of the inner side of the carrier plate 301 are provided with slots; the sliding rod 302 is of a cylindrical structure, and the sliding rod 302 is mounted on the side surface of the carrier plate 301 through a structural member; a T-shaped slot is formed in the side surface of the sliding block 303, and the sliding block 303 is slidably mounted on the outer side of the sliding rod 302; the sand paper is arranged on the outer side of the transverse plate 304, an inclined groove is formed in the side surface of the transverse plate 304, the polished dust is discharged into the guide groove 306 through the inclined groove in the side surface of the transverse plate 304, and the transverse plate 304 is arranged on the side surface of the carrier plate 301; a brush is arranged on the outer side of the cleaning piece 305, rotating wheels are arranged at two ends of the cleaning piece 305, and the rotating wheels at two ends of the cleaning piece 305 are arranged on the inner side of the carrier plate 301 through springs; the flow guide groove 306, the flow guide groove 306 is a conical structure, and the flow guide groove 306 is installed at the bottom of the carrier plate 301, so that the T-shaped groove on the side surface of the sliding block 303 moves along the guide plate 203 and the extension plate 206, the sliding rod 302 penetrates through the sliding block 303 to move left and right, carry out reasonable regulation according to the position of wall, make support plate 301 can the wall of laminating, support plate 301 removes the abrasive paper that makes diaphragm 304 side and polishes the wall, the longer distance of diaphragm 304, be convenient for handle the wall body by a large scale, make clearance piece 305 when diaphragm 304 removes and laminate the wall under the drive of both ends runner side spring, be convenient for clear up the dust that is stained with on the wall surface, reduce attaching to of dust, keep the smoothness of wall, make the dust water conservancy diversion under polishing and the clearance to the inside of guiding gutter 306, the bottom installation of guiding gutter 306 is stored easily, can be to dust centralized processing, prevent the formation of raise dust.

In another embodiment, the motor is used to move the chain set to drive the carrier plate 301 to move outside the guide plate 203 and the extension plate 206, so that the carrier plate 301 can be moved to a higher position, thereby reducing the manual pushing of the carrier plate 301 to move, improving the safety during operation, and simultaneously, the motor drives the carrier plate 301 to move at a constant speed, thereby reducing the manual workload.

Wherein, right angle structure 4 includes: the supporting plate 401 is of a rectangular structure, and a side plate 402 is installed on the side surface of the supporting plate 401; a side plate 402, wherein the side surface of the side plate 402 is provided with sand paper, and the inner side of the side plate 402 is provided with an inclined plate, so that the sand paper on the side surfaces of the side plate 402 and the transverse plate 304 can simultaneously polish the corner position; the inner panel 403, the inner panel 403 is the slope column structure, and the inner panel 403 is established in the inside bottom of layer board 401, install layer board 401 through the pivot at the both ends of carrier plate 301, layer board 401 is folded in the side of carrier plate 301 when not using, when using, it is the right angle state to rotate layer board 401 and carrier plate 301, carrier plate 301 removes, the effect that makes to polish keeps unanimous, prevent to influence the aesthetic property of wall fitment, the dust that produces of polishing flows to the top of inner panel 403 through the fluting and the hang plate of curb plate 402 side, the slope column structure of inner panel 403 makes the dust flow to the guiding gutter 306 in through the fluting at the inboard both ends of carrier plate 301.

When in use: when wall surface decoration polishing pretreatment is carried out, firstly, the height of the upper plate 202 is basically adjusted according to the height of the wall surface, the lower plate 201 and the upper plate 202 are folded together to be convenient to be carried to a proper position indoors, then the upper plate 202 is rotated by a hinge to be installed at the top of the lower plate 201, the clamping plate 209 is pressed by a spring to move and fix the position of the upper plate 202 by pressing a clamping groove 208, then an extension plate 206 is pushed to move the bottom end of the extension plate in a T-shaped groove at the top of a fixed plate 204, so that lugs at two sides of the extension plate 206 are clamped between lugs at two sides of a guide plate 203, the position of the extension plate 206 is fixed under the action of the spring, the positions of the upper plate 202 and the lower plate 201 are adjusted, then a threaded rod at the top of a main body 1 is rotated to drive a bottom plate 103 to move downwards, the bottom plate 103 presses a pulley 102 to move out of a bottom groove 101, so that the main body 1 is pushed to adjust the position to enable a support plate 301 to be attached to the wall surface, and then the bottom plate 103 moves upwards, under the effect of spring pulley 102 indentation kerve 101 in, main part 1 is placed subaerial, the rubber pad at the fixed plate 204 top of top position supports the position on roof, fix the position of hypoplastron 201 and upper plate 202, slider 303 moves along deflector 203 and extension plate 206, slide bar 302 runs through slider 303 and moves about, make the abrasive paper of diaphragm 304 side polish the wall, clearance piece 305 is in the drive of both ends runner side spring and is laminated the dust clearance that the wall is stained with to the wall, the dust water conservancy diversion under polishing and the clearance is to guiding gutter 306 in, reduce the formation of raise dust, rotation layer board 401 is the right angle state with support plate 301 and is laminated the corner position, make curb plate 402 polish the corner with the abrasive paper of diaphragm 304 side simultaneously, keep the same effect of polishing.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.