CN220029611U - Wall grinding device - Google Patents

Abstract

The utility model relates to the technical field of wall polishing, in particular to a wall polishing device which comprises a polishing cover, a polishing sheet, a power unit and a dust collection assembly, wherein a plurality of strip-shaped holes distributed in a surrounding mode are formed in the polishing sheet, the dust collection assembly comprises a transmission barrel, a handle, a hollow barrel, a fan, a limiting unit, an annular plate, an annular cover and a cloth bag, a through groove is formed in the handle, a sliding groove is formed in the right side wall of the through groove, and a convex block is arranged on the right side face of the hollow barrel. The polishing piece is driven by the power unit to rotate so as to polish the wall surface, meanwhile, the fan is started, the air flow driven by the fan enables dust generated in the polishing process to be sucked into the transmission barrel from a plurality of strip-shaped holes and gaps between the polishing piece and the polishing cover, and then the dust generated in the polishing process can be collected in the cloth bag by the air flow, so that a large amount of dust is prevented from being sucked into the cloth bag during working by workers, and the health of the workers is ensured.

Description

Wall grinding device

Technical Field

The utility model relates to the technical field of wall polishing, in particular to a wall polishing device.

Background

The decoration engineering is a function of decorating and trimming the indoor room environment, the wall surface polishing is one of important steps of the indoor decoration engineering, and in the wall surface polishing process, related wall surface polishing machines are generally used, so that manpower and material resources are saved, and the working efficiency is improved due to the use of the wall surface polishing machines.

But current wall polisher can produce a large amount of dust in the use, and can't collect the dust that produces, leads to air quality to reduce, makes the staff can inhale a large amount of dust when the during operation, influences staff's healthy.

Disclosure of Invention

The utility model aims to provide a wall polishing device, which solves the problems that the prior wall polishing machine in the prior art can generate a large amount of dust in the use process, and the generated dust cannot be collected, so that the air quality is reduced, and a worker can inhale a large amount of dust in working to influence the health of the worker.

In order to achieve the above purpose, the utility model provides a wall polishing device, which comprises a polishing cover, a polishing sheet, a power unit and a dust collection assembly, wherein the power unit is arranged in the polishing cover, the polishing sheet is connected with the power unit and is positioned at the opening of the polishing cover, a plurality of strip-shaped holes distributed in a surrounding manner are formed in the polishing sheet, the diameter of the polishing sheet is smaller than the inner diameter of the opening of the polishing cover, the dust collection assembly comprises a transmission barrel, a handle, a hollow barrel, a fan, a limiting unit, an annular cover and a cloth bag, the transmission barrel is communicated with the polishing cover and is positioned at the left side of the polishing cover, the handle is fixedly connected with the transmission barrel and is positioned below the transmission barrel, a through groove is formed in the handle, the through groove is communicated with the transmission barrel, the fan is arranged in the transmission barrel, a sliding groove is formed in the right side wall of the through groove, the hollow barrel is provided with a lug, the hollow barrel is positioned in the through groove, the sliding groove is matched with the sliding groove, the annular cover is arranged at the bottom of the annular cover, the annular cover is matched with the annular cover, and the annular cover is positioned at the top end of the annular cover, and the annular cover is matched with the annular cover, and the annular cover is positioned at the top end of the annular cover.

The power unit comprises a rotary motor, a protective cover and an L-shaped supporting rod, wherein the bottom of the L-shaped supporting rod is fixedly connected with the inner bottom wall of the polishing cover, the protective cover is fixedly connected with the upper end of the L-shaped supporting rod, the rotary motor is arranged in the protective cover, and the output end of the rotary motor penetrates through the protective cover and is fixedly connected with the polishing sheet.

The limiting unit comprises a fixed block, a cylinder, a spring and a circular ring, wherein the fixed block is fixedly connected with the handle and is positioned on the left side face of the handle, a groove is formed in the fixed block, one end of the cylinder penetrates through the groove and the left side face of the handle and is positioned in the through groove, the circular ring is fixedly sleeved on the cylinder and is positioned in the groove, two ends of the spring are respectively fixedly connected with the left side wall of the groove and the left side face of the circular ring, one end of the cylinder positioned in the through groove is provided with an inclined plane, and the cylinder is positioned at the top of one end of the through groove and is propped against the bottom of the hollow cylinder.

The wall polishing device further comprises a ball, the right side face of the cylinder is provided with a round groove, the ball is arranged on the round groove, and the ball is in rotary fit with the round groove.

The wall polishing device further comprises sweat-absorbing cotton, and the sweat-absorbing cotton is sleeved outside the handle.

According to the wall polishing device, the polishing sheet is driven to rotate through the power unit, so that the wall is polished, the fan is started, dust generated in the polishing process is sucked into the transmission cylinder from the strip-shaped holes and gaps between the polishing sheet and the polishing cover through the air flow driven by the fan, then the dust is brought into the cloth bag through the air flow, the air flow can flow through the gaps in the cloth bag, the air flow can flow out from the bottom of the through groove, the dust can be prevented from falling between the gaps between the through groove and the hollow cylinder through the abutting between the annular plate and the annular cover, the cloth bag can be clamped between the annular cover and the hollow cylinder more firmly, and the dust generated in the polishing process can be collected in the cloth bag through the arrangement of the structure, so that a large amount of dust can be prevented from being sucked into the cloth bag by workers during working, and the health of the workers is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.

Fig. 4 is an enlarged view of the partial structure at B of fig. 2 according to the present utility model.

Fig. 5 is an enlarged view of a partial structure at C of fig. 2 according to the present utility model.

Fig. 6 is a schematic structural view of the polishing sheet of the present utility model.

Fig. 7 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 8 is an overall cross-sectional view of a second embodiment of the present utility model.

Fig. 9 is an enlarged view of a partial structure at D of fig. 8 according to the present utility model.

101-polishing cover, 102-polishing piece, 103-bar-shaped hole, 104-transmission cylinder, 105-handle, 106-hollow cylinder, 107-fan, 108-annular plate, 109-annular cover, 110-cloth bag, 111-through groove, 112-slide groove, 113-bump, 114-rotary motor, 115-protective cover, 116-L-shaped supporting rod, 117-fixed block, 118-cylinder, 119-spring, 120-circular ring, 121-groove, 122-oblique section, 201-ball, 202-sweat absorbing cotton, 203-circular groove.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 6, wherein fig. 1 is an overall schematic structural view of a first embodiment of the present utility model, fig. 2 is an overall sectional view of the first embodiment of the present utility model, fig. 3 is a sectional view of fig. 2 A-A of the present utility model, fig. 4 is a partial enlarged structural view of fig. 2B of the present utility model, fig. 5 is a partial enlarged structural view of fig. 2C of the present utility model, and fig. 6 is a schematic structural view of a polishing sheet 102 of the present utility model.

The utility model provides a wall polishing device, which comprises a polishing cover 101, a polishing sheet 102, a power unit and a dust collection assembly, wherein a plurality of strip-shaped holes 103 are circumferentially distributed on the polishing sheet 102, the dust collection assembly comprises a transmission barrel 104, a handle 105, a hollow barrel 106, a fan 107, a limiting unit, an annular plate 108, an annular cover 109 and a cloth bag 110, a through groove 111 is formed in the handle 105, a sliding groove 112 is formed in the right side wall of the through groove 111, a protruding block 113 is formed in the right side surface of the hollow barrel 106, the power unit comprises a rotary motor 114, a protective cover 115 and an L-shaped supporting rod 116, the limiting unit comprises a fixed block 117, a cylinder 118, a spring 119 and a circular ring 120, a groove 121 is formed in the fixed block 117, and one end of the cylinder 118, which is positioned in the through groove 111, is provided with a chamfer 122.

For this embodiment, the output end of the rotary motor 114 drives the polishing sheet 102 to rotate, thereby polishing the wall surface, the fan 107 causes dust to be sucked into the transmission drum 104 from a plurality of strip holes 103 and the gap between the polishing sheet 102 and the polishing cover 101, and then flows into the cloth bag 110 under the driving of air flow, when the cloth bag 110 is fully collected and needs to be replaced, the cylinder 118 is pulled to cancel the limit of the hollow drum 106, and then the hollow drum 106 falls outside the through groove 111, and then the worker can replace the cloth bag 110, so that dust generated in the polishing process can be collected in the cloth bag 110 through the arrangement of the structure, thereby avoiding the worker from sucking a large amount of dust during working and ensuring the health of the worker.

The power unit is arranged in the polishing cover 101, the polishing sheet 102 is connected with the power unit and is located at the opening of the polishing cover 101, the polishing sheet 102 is provided with a plurality of strip-shaped holes 103 distributed in a surrounding mode, the diameter of the polishing sheet 102 is smaller than the inner diameter of the opening of the polishing cover 101, the transmission barrel 104 is communicated with the polishing cover 101 and is located at the left side of the polishing cover 101, the handle 105 is fixedly connected with the transmission barrel 104 and is located below the transmission barrel 104, a through groove 111 is formed in the handle 105, the through groove 111 is communicated with the transmission barrel 104, the fan 107 is arranged in the transmission barrel 104, the right side wall of the through groove 111 is provided with a sliding groove 112, the right side surface of the hollow barrel 106 is provided with a protruding block 113, the hollow barrel 106 is located in the through groove 111, the sliding groove 112 is matched with the protruding block 113 in a sliding mode, the annular plate 108 is arranged at the left side of the transmission barrel 104 and the through groove 111, the annular cover 109 is fixedly connected with the transmission barrel 104 and is located at the annular cover 106, the annular cover 109 is matched with the annular cover 109, the annular cover is arranged at the top end of the annular cover 109, and the annular cover is arranged at the top end of the annular cover 109. The polishing sheet 102 is driven to rotate by the power unit, so that the wall surface is polished, the fan 107 is started, dust generated in the polishing process is sucked into the transmission barrel 104 from a plurality of strip-shaped holes 103 and gaps between the polishing sheet 102 and the polishing cover 101 through air flow driven by the fan 107, then the dust is sucked into the cloth bag 110 through the air flow, the air flow can flow through the gaps inside the cloth bag 110, the air flow can flow out from the bottom of the through groove 111, and the dust can be prevented from falling between the through groove 111 and the gaps of the hollow barrel 106 through the abutting between the annular plate 108 and the annular cover 109, the cloth bag 110 can be clamped between the annular cover 109 and the hollow barrel 106 more firmly, and the dust generated in the polishing process can be collected into the cloth bag 110 through the arrangement of the structure, so that a large amount of dust can be sucked into the cloth bag 110 when working by workers, and the health of the workers is ensured.

Secondly, the bottom of the L-shaped support rod 116 is fixedly connected with the inner bottom wall of the polishing cover 101, the protecting cover 115 is fixedly connected with the upper end of the L-shaped support rod 116, the rotary motor 114 is arranged in the protecting cover 115, and the output end of the rotary motor 114 penetrates through the protecting cover 115 and is fixedly connected with the polishing sheet 102. The output end of the rotary motor 114 drives the polishing sheet 102 to rotate, so that the wall surface is polished, and when dust passes through the rotary motor 114, the protection cover 115 can prevent the rotary motor 114 from being damaged when the dust flows, so that the service life of the rotary motor 114 is prolonged.

Meanwhile, the fixing block 117 is fixedly connected with the handle 105 and is located on the left side surface of the handle 105, a groove 121 is formed in the fixing block 117, one end of the cylinder 118 penetrates through the groove 121 and the left side surface of the handle 105 and is located in the through groove 111, the circular ring 120 is fixedly sleeved on the cylinder 118 and is located in the groove 121, two ends of the spring 119 are respectively fixedly connected with the left side wall of the groove 121 and the left side surface of the circular ring 120, one end of the cylinder 118 located in the through groove 111 is provided with a chamfer 122, and the top of one end located in the through groove 111 is propped against the bottom of the hollow cylinder 106. The hollow cylinder 106 is limited by the cylinder 118, so that the hollow cylinder 106 is prevented from falling out of the through groove 111, when dust collection is completed and the cloth bag 110 is required to be taken out of the cloth bag 110 for replacement, a worker pulls the cylinder 118 to cancel the limitation of the hollow cylinder 106, so that the cylinder 118 falls out of the through groove 111 in cooperation with the sliding groove 112 and the convex block 113, the ring 120 returns to the original position under the action of the spring 119, then the worker removes the annular cover 109 from the top of the hollow cylinder 106, finally the cloth bag 110 is taken out of the hollow cylinder 106 for replacement, after the replacement is completed, the hollow cylinder 106 is put into the through groove 111 from the bottom of the handle 105, the inclined plane 122 is extruded by the top of the annular cover 109, so that the cylinder 118 moves leftwards, the hollow cylinder 106 can smoothly enter the through groove 111, and the hollow cylinder 106 completely enters the through groove 111, and then returns to the original position of the spring 119 under the spring 119 again after the hollow cylinder 106 completely enters the through groove 111.

When the wall surface polishing device is used, the polishing sheet 102 is driven to rotate through the output end of the rotary motor 114, so that the wall surface is polished, when dust passes through the rotary motor 114, the rotary motor 114 is prevented from being damaged when the dust flows through the protective cover 115, the service life of the rotary motor 114 is prolonged, the fan 107 is started, the dust generated in the polishing process is sucked into the transmission cylinder 104 from the gaps between the strip-shaped holes 103 and the polishing sheet 102 and the polishing cover 101 through the air flow driven by the fan 107, and then is brought into the cloth bag 110 by the air flow, the gap in the cloth bag 110 can be penetrated by the air flow, so that the air flow can flow out from the bottom of the through groove 111, and the annular plate 108 and the annular cover 109 are abutted, so that dust can be prevented from falling into a gap between the through groove 111 and the hollow barrel 106, the cloth bag 110 can be clamped between the annular cover 109 and the hollow barrel 106 more firmly, when dust collection is completed and the cloth bag 110 needs to be taken out for replacement, a worker pulls the cylinder 118 to cancel the limit of the hollow barrel 106, the hollow barrel 106 falls out of the through groove 111 under the cooperation of the sliding groove 112 and the protruding block 113, the ring 120 returns to the original position under the action of the spring 119, then the worker removes the annular cover 109 from the top of the hollow barrel 106, finally the cloth bag 110 can be taken out from the hollow barrel 106 and replaced, after the replacement is completed, the hollow barrel 106 is put into the through groove 111 from the bottom of the handle 105, the top of the annular cover 109 is used for extruding the chamfer 122, so that the cylinder 118 moves leftwards, the hollow cylinder 106 can smoothly enter the through groove 111, after the hollow cylinder 106 completely enters the through groove 111, the cylinder 118 returns to the original position again under the action of the elastic force of the spring 119 to limit the hollow cylinder 106, and dust generated in the polishing process can be collected in the cloth bag 110 through the arrangement of the structure, so that a great amount of dust is prevented from being sucked by workers during working, and the health of the workers is ensured.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 7 to 9, wherein fig. 7 is a schematic overall structure diagram of the second embodiment of the present utility model, fig. 8 is an overall cross-sectional view of the second embodiment of the present utility model, and fig. 9 is an enlarged view of a partial structure of fig. 8D of the present utility model.

The utility model provides a wall polishing device, which further comprises a ball 201 and sweat absorbing cotton 202, wherein a round groove 203 is formed in the right side face of a cylinder 118.

For this embodiment, through the setting of ball 201, make hollow section of thick bamboo 106 when leading to the inslot 111 slip, reduce with the frictional force that produces between the cylinder 118, thereby make hollow section of thick bamboo 106 slides more easily, and it is more convenient when making staff's installation and dismantlement, can be with the sweat on staff's hand through sweat-absorbing cotton 202, thereby avoid because the too much staff of sweat can't hold tightly the condition of handle 105.

The right side surface of the cylinder 118 is provided with a circular groove 203, the ball 201 is disposed on the circular groove 203, and the ball 201 is rotationally matched with the circular groove 203. When the hollow cylinder 106 slides in the through groove 111, due to the elastic force of the spring 119, a friction force is generated between the hollow cylinder 106 and the cylinder 118, so that the hollow cylinder 106 is influenced by resistance when sliding, and by the arrangement of the round beads 201, the friction force generated between the hollow cylinder 106 and the cylinder 118 is reduced when the hollow cylinder 106 slides in the through groove 111, so that the hollow cylinder 106 slides more easily, and the assembly and the disassembly of workers are more convenient.

Next, the sweat absorbing cotton 202 is sleeved outside the handle 105. When a worker holds the handle 105 for a long time, a large amount of sweat is generated at the palm of the hand, so that the situation of loose holding is caused, and the sweat on the palm of the worker can be sucked away through the sweat-absorbing cotton 202, so that the situation that the worker cannot hold the handle 105 due to excessive sweat is avoided.

When the wall polishing device is used, when the hollow cylinder 106 slides in the through groove 111, due to the elastic force of the spring 119, friction force is generated between the hollow cylinder 106 and the cylinder 118, so that the hollow cylinder 106 can be influenced by resistance when sliding, the friction force generated between the hollow cylinder 106 and the cylinder 118 is reduced when the hollow cylinder 106 slides in the through groove 111 through the arrangement of the round beads 201, the hollow cylinder 106 slides easily, the installation and the disassembly of a worker are more convenient, a large amount of sweat is generated at the palm of the hand when the worker holds the handle 105 for a long time, and the situation of loose holding is caused, and at the moment, sweat on the hand of the worker can be sucked away through the sweat-absorbing cotton 202, so that the situation that the worker cannot hold the handle 105 due to excessive sweat is avoided.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. The utility model provides a wall grinding device, includes polishing cover, polishing piece and power unit, power unit set up in the polishing cover, polishing piece with power unit connects, and is located polishing cover's opening part, have a plurality of bar holes of surrounding distribution on the polishing piece, and the diameter of polishing piece is less than polishing cover opening part's internal diameter, its characterized in that,

the dust collection device also comprises a dust collection assembly;

the dust collection assembly comprises a transmission cylinder, a handle, a hollow cylinder, a fan, a limiting unit, an annular plate, an annular cover and a cloth bag, wherein the transmission cylinder is communicated with the polishing cover and is positioned at the left side of the polishing cover, the handle is fixedly connected with the transmission cylinder and is positioned below the transmission cylinder, a through groove is formed in the handle, the through groove is communicated with the transmission cylinder, the fan is arranged in the transmission cylinder, a sliding groove is formed in the right side wall of the through groove, a lug is arranged on the right side surface of the hollow cylinder, the hollow cylinder is positioned in the through groove, the sliding groove is matched with the lug in a sliding mode, the annular plate is arranged at the communication position of the transmission cylinder and the through groove, the annular cover is covered at the top end of the hollow cylinder, the annular cover is matched with the top end clearance of the hollow cylinder, the cloth bag is sleeved in the hollow cylinder, the upper end of the cloth bag is positioned between the hollow cylinder and the annular cover, and the annular plate is arranged at the bottom of the annular plate and the annular cover is abutted to the left end of the handle.

2. A wall surface grinding apparatus as defined in claim 1 wherein,

the power unit comprises a rotary motor, a protective cover and an L-shaped supporting rod, wherein the bottom of the L-shaped supporting rod is fixedly connected with the inner bottom wall of the polishing cover, the protective cover is fixedly connected with the upper end of the L-shaped supporting rod, the rotary motor is arranged in the protective cover, and the output end of the rotary motor penetrates through the protective cover and is fixedly connected with the polishing sheet.

3. A wall surface grinding apparatus as defined in claim 2 wherein,

the limiting unit comprises a fixed block, a cylinder, a spring and a circular ring, wherein the fixed block is fixedly connected with the handle and is positioned on the left side face of the handle, a groove is formed in the fixed block, one end of the cylinder penetrates through the groove and the left side face of the handle and is positioned in the through groove, the circular ring is fixedly sleeved on the cylinder and is positioned in the groove, two ends of the spring are respectively fixedly connected with the left side wall of the groove and the left side face of the circular ring, one end of the cylinder positioned in the through groove is provided with an inclined plane, and the cylinder is positioned at the top of one end of the through groove and is propped against the bottom of the hollow cylinder.

4. A wall sanding apparatus according to claim 3 wherein,

the wall polishing device further comprises a ball, the right side face of the cylinder is provided with a round groove, the ball is arranged on the round groove, and the ball is in rotary fit with the round groove.

5. A wall sanding apparatus according to claim 4 wherein,

the wall polishing device further comprises sweat-absorbent cotton, and the sweat-absorbent cotton is sleeved outside the handle.