CN111687702B

CN111687702B - Hand-held type wall grinding device that decoration construction was used

Info

Publication number: CN111687702B
Application number: CN202010587026.6A
Authority: CN
Inventors: 谢秋玉; 张建川
Original assignee: Pinxin Decoration Design Studio In Quanzhou Taiwan Investment Zone
Current assignee: Xiushan Mingshi Decoration Engineering Co.,Ltd.
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2022-08-05
Anticipated expiration: 2040-06-24
Also published as: CN111687702A

Abstract

The invention relates to the technical field of devices for decoration construction, in particular to a handheld wall polishing device for decoration construction. The invention has the beneficial effects that: the axial included angle between the handle and the connecting sleeve can be adjusted through the limiting structure, so that a worker can conveniently hold the handle to apply force to the connecting sleeve, and the grinding plate can be further tightly attached to the wall surface for grinding; set up the ball, when the abrasive disc when polishing and target in place, the ball can contact with the wall, because the ball can rotate, the ball is along with the rotation of rolling disc, will leave the rolling seal of a degree of depth more shallow and can not influence the wall outward appearance on the wall, and whether workman's accessible is observed the wall and is left the rolling seal of a government organization in old china like this and judge whether the abrasive disc polishes and target in place, reduces the dependence to workman's experience, improves the efficiency of polishing.

Description

Hand-held type wall grinding device that decoration construction was used

Technical Field

The invention relates to the technical field of devices for decoration construction, in particular to a handheld wall polishing device for decoration construction.

Background

When the indoor decoration is under construction, putty coating is generally applied paint on the wall, because putty coating is that the manual type is applied paint, consequently can inevitably produce the phenomenon of putty coating layer surface unevenness, need polish to the putty coating on the wall this moment, make the putty coating on the wall be in the leveling state, use the hand-held type polisher to polish to the wall by the workman at present, but this kind of hand-held type polisher has the problem that the degree of depth of polishing is difficult to control, namely, the degree of depth of polishing needs the workman to rely on the experience to adjust, so, promptly, can inevitably can produce the surface after polishing and still have unevenness's phenomenon, influence the quality of polishing, need reprocess simultaneously, and the work efficiency is influenced.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a handheld wall surface polishing device for decoration construction, which can solve the problems in the prior art to at least a certain extent.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a hand-held type wall grinding device that decoration construction used, includes the handle and installs at the fixed free bearing of handle tip, it has movable free bearing to articulate through the installation pivot on the fixed free bearing, the pivot is by its rotation of restriction structure restriction, makes fixed free bearing can follow pivot axial rotation with movable free bearing, the adapter sleeve has set firmly on the movable free bearing, the adapter sleeve upper end is equipped with the installation department, install driving motor on the installation department, the last drive of driving motor is connected with the pivot, the pivot is worn to establish and is rotated and connect on the adapter sleeve, and it wears out adapter sleeve one end coaxial coupling has the rolling disc, the rolling disc keeps away from the coaxial abrasive disc that is equipped with on driving motor one axial terminal surface, still inlays in it and is equipped with the semiconductor refrigeration piece, the semiconductor refrigeration piece is contradicted with the abrasive disc surface, inlay along its axial array on the rolling disc axial terminal surface and be equipped with a plurality of rotatable balls, the bottom surface of the grinding plate and the lowest point of the periphery of the ball are positioned on the same horizontal plane;

the working method comprises the following steps:

step a, adjusting the angle between the handle and the connecting sleeve by adjusting the limiting structure, so that the handle is convenient to hold, and the grinding plate can be firmly attached to the wall surface to be polished;

b, starting the driving motor, driving the rotating disc to rotate to enable the grinding plates to grind the wall surface, and synchronously starting the semiconductor refrigerating sheet because the putty coating on the wall surface is higher than the wall surface, wherein the balls are not in contact with the wall surface, the semiconductor refrigerating sheet generates low temperature and reduces the temperature of the grinding plates through the heat transfer effect, and the high-temperature heat generated when the grinding plates grind the putty coating on the wall surface is reduced through the semiconductor refrigerating sheet, so that the use effect of the putty coating is reduced due to the high-temperature damage of the putty coating;

and c, when the abrasive disc is polished in place, namely the wall surface of the abrasive disc polishing area is flush with the wall surface outside the area, the ball is in contact with the wall surface, the rotating disc is in a rotating state, the ball rolls on the wall surface and forms a rolling mark on the wall surface, the abrasive disc polishing stroke is in place, the wall surface is stopped being polished at the moment, the wall surface is polished, and the surface of the ball is coated with dark pigment.

As a further optimization of the technical scheme, the semiconductor refrigeration piece is powered by a storage battery embedded in the rotating disc.

As a further optimization of the technical scheme, a plurality of anti-skid lines are arranged on the handle.

As a further optimization of the technical solution, the limiting structure comprises a limiting ring fixed on the outer wall of the fixed hinge base, the limiting ring gap is sleeved on one end of the pivot penetrating through the fixed hinged support, one end of the pivot penetrating through the fixed hinged support is provided with a fixed block, the limiting ring is positioned between the fixed block and the fixed hinged support, the pivot is also sleeved with a sliding ring in a sliding fit manner, the sliding ring is arranged between the fixed block and the limiting ring, and is connected on the pivot shaft through a spline, a plurality of limiting blocks extending to the axial outer side of the sliding ring are arranged on one end surface of the sliding ring facing to the limiting ring along the axial array of the sliding ring, limiting grooves for clamping a plurality of limiting blocks are arranged on the corresponding limiting ring shaft end surfaces, an elastic part is arranged between the fixed block and the sliding ring, the elastic piece is abutted against the sliding ring and drives the limiting block on the sliding ring to be clamped with the limiting groove on the limiting ring.

As a further optimization of the above technical solution, the elastic member is a compression spring sleeved on the pivot.

As a further optimization of the technical scheme, the number of the grinding pieces is 100-120 meshes.

The invention has the beneficial effects that: the axial included angle between the handle and the connecting sleeve can be adjusted through the limiting structure, so that a worker can conveniently hold the handle to apply force to the connecting sleeve, and the grinding plate can be further tightly attached to the wall surface for grinding; the grinding plate is characterized in that the grinding plate is provided with a rolling ball, the rolling ball can be in contact with the wall surface when the grinding plate is ground in place, and the rolling ball can rotate along with the rotation of the rotating disc, so that a rolling mark which is shallow in depth and cannot influence the appearance of the wall surface is left on the wall surface, a worker can judge whether the grinding plate is ground in place by observing whether the rolling mark is left on the wall surface, the dependence on the experience of the worker can be reduced to a certain extent, and the grinding efficiency is improved; set up the semiconductor refrigeration piece, because the in-process of polishing, putty coating on the wall is in cutting state with the abrasive disc, consequently can not avoid producing high temperature in the twinkling of an eye, high temperature can reduce the result of use of putty coating in the twinkling of an eye, and then lead to putty coating result of use to descend, produce the low temperature through setting up the circular telegram of semiconductor refrigeration piece, and reduce the temperature on abrasive disc surface via the heat transfer effect, can reduce the influence of high temperature in the twinkling of an eye that putty coating received like this, the result of use of putty coating has been guaranteed to at least a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is a schematic top view of the three-dimensional structure of FIG. 1;

FIG. 4 is an exploded view of the perspective structure of FIG. 3;

FIG. 5 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 6 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 7 is a perspective view of a rotary plate according to the present invention;

FIG. 8 is a schematic partial cross-sectional view of the three-dimensional structure of FIG. 7;

the reference numerals are explained below:

1-rotating disc, 2-rolling ball, 3-grinding disc, 4-semiconductor refrigerating sheet, 5-limiting groove, 6-limiting ring, 7-connecting sleeve, 8-mounting part, 9-rotating shaft, 10-driving motor, 11-movable hinged support, 12-handle, 13-sliding ring, 14-fixed hinged support, 15-compression spring, 16-fixed block, 17-pivot and 18-limiting block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, fig. 1-8 show a hand-held wall polishing device for decoration construction, which includes a handle 12 and a fixed hinged support 14 installed at an end of the handle 12, the handle 12 is provided with a plurality of anti-slip patterns for holding the handle 12, the fixed hinged support 14 is hinged to a movable hinged support 11 through an installation pivot 17, that is, the fixed hinged support 14 is provided with a pivot 17 rotatably connected thereto in a penetrating manner, the movable hinged support 11 is slidably sleeved on the pivot 17, so that the fixed hinged support 14 is hinged to the movable hinged support 11, the pivot 17 is limited by a limiting structure to rotate, so that the fixed hinged support 14 and the movable hinged support 11 can rotate axially along the pivot 17, the movable hinged support 11 is fixedly provided with a connecting sleeve 7, an installation part 8 is arranged at an upper end of the connecting sleeve 7, the installation part 8 is provided with a driving motor 10, the driving motor 10 is drivingly connected with a rotating shaft 9, the rotating shaft 9 penetrates through and is rotatably connected to the connecting sleeve 7, one end of the rotating shaft penetrating through the connecting sleeve 7 is coaxially connected with a rotating disc 1, the end face, far away from the driving motor 10, of the rotating disc 1 is coaxially provided with 100-mesh and 120-mesh grinding discs 3, the grinding damage of the grinding discs 3 with the meshes to the wall surface is small, generated dust is small, a semiconductor refrigerating sheet 4 is embedded in the rotating disc 1, the semiconductor refrigerating sheet 4 is powered by a storage battery embedded in the rotating disc 1, the semiconductor refrigerating sheet 4 is abutted against the surface of the grinding discs 3, a plurality of rotatable balls 2 are embedded in the axial array of the end face of the rotating disc 1, and the bottom surface of the grinding disc 3 and the lowest point of the periphery of the balls 2 are located on the same horizontal plane.

The limiting structure comprises a limiting ring 6 fixedly arranged on the outer wall of a fixed hinged support 14, the limiting ring 6 is sleeved on one end, penetrating out of the fixed hinged support 14, of a pivot 17 in a clearance mode, the pivot 17 penetrates out of one end of the fixed hinged support 14 and is provided with a fixed block 16, the limiting ring 6 is positioned between the fixed block 16 and the fixed hinged support 14, a sliding ring 13 is further sleeved on the pivot 17 in a sliding fit mode, the sliding ring 13 is arranged between the fixed block 16 and the limiting ring 6 and is connected to the pivot 17 through splines, the sliding ring 13 is provided with a plurality of limiting blocks 18 extending to the axial outer side of the sliding ring 13 along the axial array of one end face of the limiting ring 6, limiting grooves 5 for clamping the limiting blocks respectively are arranged on the corresponding end face of the limiting ring 6, a compression spring 15 sleeved on the pivot 17 is arranged between the fixed block 16 and the sliding ring 13, and two ends of the compression spring 15 in the elastic direction respectively abut against the sliding ring 13 and the axial outer side of the limiting ring, And the compression spring 15 abuts against the sliding ring 13 and drives the limiting block 18 on the sliding ring 13 to be clamped with the limiting groove 5 on the limiting ring 6.

The embodiment also discloses a hand-held type wall grinding device that decoration construction used, its working method includes:

step a, adjusting the angle between the handle 12 and the connecting sleeve 7 by adjusting the limiting structure, so as to conveniently hold the handle 12, and enable the grinding plate 3 to be firmly attached to the wall surface to be polished;

b, starting the driving motor 10, driving the driving motor 10 to rotate to drive the rotating disc 1 to rotate, so that the grinding disc 3 polishes the wall surface, because the putty coating on the wall surface is higher than the wall surface, the ball 2 is not contacted with the wall surface at the moment, synchronously, the semiconductor refrigerating sheet 4 is started, the semiconductor refrigerating sheet 4 generates low temperature, the temperature of the grinding disc 3 is reduced through the heat transfer effect, the high-temperature heat generated when the grinding disc 3 polishes the putty coating on the wall surface is cooled through the semiconductor refrigerating sheet 4, the high-temperature damage of the putty coating is reduced, and the using effect of the putty coating is influenced;

step c, when the grinding discs 3 are ground in place, namely, when the wall surface of a grinding area of the grinding discs 3 is flush with the wall surface outside the area, the balls 2 are in contact with the wall surface at the moment, the rotating discs 1 are in a rotating state, the balls 2 roll on the wall surface and form a rolling mark on the wall surface, the grinding stroke of the grinding discs 3 is in place, the grinding of the wall surface is stopped at the moment, the grinding operation of the wall surface is completed, the balls 2 are coated with deep color pigment and deep color pigment, the balls 2 can leave the obvious rolling mark on the wall surface, the grinding operation of workers is convenient, when the rolling mark is generated on the wall surface, the workers immediately stop the grinding operation, and further, a plurality of through grooves can be formed in the rotating discs 1, so that the workers can conveniently watch the rolling mark.

In the step a, the specific step of adjusting the limiting structure to adjust the axial included angle between the handle 12 and the connecting sleeve 7 includes:

1) the sliding ring 13 is pulled towards the fixed block 16, so that the limiting block 18 on the sliding ring 13 is disengaged from the limiting groove 5 on the limiting ring 6, and at the moment, the pivot 17 can freely rotate, and further the movable hinged support 11 is rotated to a proper angle;

2) the sliding ring 13 is loosened, at this time, under the elastic force action of the compression spring 15, the sliding ring 13 is driven to slide towards the direction of the limiting ring 6, the limiting block 18 is clamped in the limiting groove 5, because the sliding ring 13 is connected to the pivot 17 through a spline, and meanwhile, the limiting ring 6 is fixedly arranged on the fixed hinged support 14, at this time, the pivot 17 cannot rotate under the clamping action of the limiting block 18 and the limiting groove 5, and then the fixed hinged support 14 and the movable hinged support 11 are in a locking state after rotating, and further, the axial included angle between the handle 12 and the connecting sleeve 7 is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a hand-held type wall grinding device that decoration construction used, its characterized in that includes handle (12) and installs fixed free bearing (14) at handle (12) tip, it has movable free bearing (11) to articulate through installation pivot (17) on fixed free bearing (14), pivot (17) are restricted its rotation by limit structure, make fixed free bearing (14) can be followed pivot (17) axial rotation with activity free bearing (11), adapter sleeve (7) have set firmly on activity free bearing (11), adapter sleeve (7) upper end is equipped with installation department (8), install driving motor (10) on installation department (8), the drive is connected with pivot (9) on driving motor (10), pivot (9) are worn to establish and are rotated and connect on adapter sleeve (7), and it wears out adapter sleeve (7) one end coaxial coupling has rolling disc (1), the grinding disc (1) is coaxially provided with a grinding disc (3) on one axial end face away from the driving motor (10), a semiconductor refrigerating sheet (4) is embedded in the grinding disc, the semiconductor refrigerating sheet (4) is abutted against the surface of the grinding disc (3), a plurality of rotatable balls (2) are embedded in the axial end face of the grinding disc (1) along the axial array of the grinding disc, and the bottom face of the grinding disc (3) and the lowest points of the peripheries of the balls (2) are positioned on the same horizontal plane;

the working method comprises the following steps:

step a, adjusting the angle between the handle (12) and the connecting sleeve (7) by adjusting the limiting structure, so that the handle (12) can be conveniently held, and the grinding plate (3) can be stably attached to a wall surface to be polished;

b, starting the driving motor (10), wherein the driving motor (10) rotates to drive the rotating disc (1) to rotate, so that the grinding disc (3) polishes the wall surface, the putty coating on the wall surface is higher than the wall surface, at the moment, the ball (2) is not in contact with the wall surface, and synchronously, the semiconductor refrigerating sheet (4) is started, the semiconductor refrigerating sheet (4) generates low temperature and reduces the temperature of the grinding disc (3) through the heat transfer effect, and the high-temperature heat generated when the grinding disc (3) polishes the putty coating on the wall surface is cooled through the semiconductor refrigerating sheet (4), so that the high-temperature damage of the putty coating is reduced, and the using effect of the putty coating is influenced;

and c, when the abrasive disc (3) is ground in place, namely the wall surface of the grinding area of the abrasive disc (3) is flush with the wall surface outside the area, the ball (2) is in contact with the wall surface at the moment, and as the rotating disc (1) is in a rotating state, the ball (2) rolls on the wall surface and forms a rolling mark on the wall surface, so that the grinding stroke of the abrasive disc (3) is in place, the grinding of the wall surface is stopped at the moment, the grinding operation of the wall surface is completed, and the surface of the ball (2) is coated with dark pigment.

2. A hand-held wall sanding device for use in construction decorations according to claim 1 characterised in that the semiconductor cooling fins (4) are powered by a battery embedded in the rotating disc (1).

3. A hand-held wall grinding device for use in decorative construction according to claim 1, wherein the handle (12) is provided with a plurality of non-slip lines.

4. The hand-held wall polishing device for decoration construction according to claim 1, wherein the limiting structure comprises a limiting ring (6) fixed on the outer wall of the fixed hinged support (14), the limiting ring (6) is sleeved on one end of the pivot (17) penetrating out of the fixed hinged support (14) with a gap, one end of the pivot (17) penetrating out of the fixed hinged support (14) is provided with a fixed block (16), the limiting ring (6) is positioned between the fixed block (16) and the fixed hinged support (14), the pivot (17) is further sleeved with a sliding ring (13) in a sliding fit manner, the sliding ring (13) is arranged between the fixed block (16) and the limiting ring (6) and is connected on the pivot (17) through a spline, the sliding ring (13) is provided with a plurality of limiting blocks (18) extending towards the axial outer side of the limiting ring (6) along the axial array thereof towards one end face of the limiting ring (6), and the corresponding end face of the limiting ring (6) is provided with a limiting groove (5) for the limiting blocks to be clamped respectively, an elastic part is arranged between the fixed block (16) and the sliding ring (13), and the elastic part abuts against the sliding ring (13) and drives the limiting block (18) on the sliding ring (13) to be clamped with the limiting groove (5) on the limiting ring (6).

5. A hand-held wall grinding apparatus for use in decorative construction according to claim 4, wherein the resilient member is a compression spring (15) mounted around a pivot (17).

6. A hand-held wall surface grinding device for use in decoration construction as claimed in claim 1, wherein the number of said grinding sheets (3) is 100-120 meshes.