Wall surface polishing device capable of reducing dust and used for building construction
By designing an adjustable-height dust suction structure in the wall sanding device, and utilizing a ball bearing and cylindrical sliding mechanism to bring the dust suction port close to the wall, the problem of dust being blown out from gaps is solved, achieving efficient dust removal and a clean construction environment.
Patent Information
- Application Number
- CN202520400660.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing wall sanding devices, the distance between the dust collection structure and the wall is too far, causing dust to still blow out from the gaps, affecting the cleanliness of the construction environment and threatening the health of the operators.
The design features an adjustable-height suction structure, allowing the suction port to be positioned optimally according to the flatness of the wall. A ball bearing and cylindrical sliding mechanism keeps the dust collection housing close to the wall, ensuring that the distance between the suction port and the wall is minimized. The suction holes and connecting tubes draw dust into the dust collection housing and then direct it to an external vacuum cleaner.
It significantly improves dust removal efficiency, keeps the construction environment clean, and reduces harm to the health of operators.
Smart Images
Figure CN223802292U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a dust-laying building construction wall surface polishing device. BACKGROUND
[0002] The building construction wall surface polishing device is a kind of equipment specially used for the flat treatment of wall surface in construction process, mainly used for cleaning the excess material of wall surface, irregular surface and providing good foundation for subsequent construction, and the device usually includes polishing mechanism, power transmission mechanism, collecting device and handle or support structure, to facilitate operator to move and control.
[0003] In the existing wall surface polishing device, the distance between dust collection structure and wall surface is far, even if the brush is increased to block the edge, the diffusion path of dust cannot be completely closed, so that part of dust still blows out from the gap, which not only affects the cleaning of construction environment, but also threatens the health of operator.
[0004] Therefore, aiming at the problem that in the existing wall surface polishing device, the distance between dust collection structure and wall surface is far, even if the brush is increased to block the edge, the diffusion path of dust cannot be completely closed, so that part of dust still blows out from the gap, which not only affects the cleaning of construction environment, but also threatens the health of operator, a dust-laying building construction wall surface polishing device can be designed, the height-adjustable dust collection structure is designed, the dust suction port can be accurately adjusted to the best position according to the flatness or height of wall surface, to ensure that the distance between dust suction port and wall surface is minimized, to greatly improve the dust removal efficiency, keep the construction environment clean, and reduce the harm to the health of operator. CONTENT OF UTILITY MODEL
[0005] In order to overcome the problem that in the existing wall surface polishing device, the distance between dust collection structure and wall surface is far, even if the brush is increased to block the edge, the diffusion path of dust cannot be completely closed, so that part of dust still blows out from the gap, which not only affects the cleaning of construction environment, but also threatens the health of operator.
[0006] The technical scheme of the utility model discloses a wall polishing device for building construction capable of reducing dust, which comprises a shell, a dust suction assembly, a connecting barrel connected to the front end of the shell, a dust suction assembly connected to the other end of the connecting barrel, a dust collecting shell, a circular ring, a movable slot, a spring, a cylinder, a ball, a ring groove, a dust suction hole, a connecting pipe and a threaded groove.
[0007] Preferably, the ball is attached to the wall surface, the dust collecting shell is pushed, the cylinder is slid in the movable slot, the dust collecting shell is closer to the wall surface, the dust is not easy to run out, the pipe of the external dust collector is connected to the threaded groove, the dust suction hole has suction force, the dust is sucked into the dust collecting shell and introduced into the external dust collector through the connecting pipe, the distance between the dust suction hole and the wall surface is minimized, the dust removal efficiency is greatly improved, and the problem that the distance between the dust suction structure and the wall surface is far in the existing wall polishing device, even if a brush is added at the edge to block the dust diffusion path, part of the dust still blows out from the gap, which affects the cleaning of the construction environment and threatens the health of the operator.
[0008] Preferably, the bottom of the shell is connected to a handle, and the left end of the shell is connected to a connecting rod.
[0009] Preferably, the other end of the connecting rod is connected to a grip, and the rear end of the handle is provided with a switch.
[0010] Preferably, the rear end of the shell is movably connected to a cover, and the outer end of the cover is connected to four screws at equal intervals.
[0011] Preferably, the screws are threadedly connected to the shell, and the inside of the shell is connected to a motor.
[0012] Preferably, the motor is electrically connected to the switch, and the output end of the motor extends to the dust collecting shell through the connecting barrel and is connected to a rotating rod.
[0013] Preferably, the rotating rod is rotatably connected to the dust collecting shell, the other end of the rotating rod is connected to a polishing disc, and the polishing disc is rotatably connected to the dust collecting shell.
[0014] The utility model has the advantages of:
[0015] 1. By setting the dust suction assembly, the ball is attached to the wall surface, and the dust collection shell is pushed with force. The ball drives the cylinder to slide in the movable groove, so that the dust collection shell is closer to the wall surface, and the dust is not easy to run out. The pipe of the external dust collector is connected with the threaded groove, so that the dust suction hole has suction force, so that the dust is sucked into the dust collection shell, and is introduced into the external dust collector through the connecting pipe, so that the distance between the dust suction port and the wall surface is minimized, and the dust removal efficiency is greatly improved. The effect of solving the problem that the distance between the dust suction structure and the wall surface in the existing wall surface polishing device is far, even if the brush is increased at the edge to block, it is still impossible to completely close the dust diffusion path, resulting in that part of the dust still blows out from the gap, which not only affects the cleanliness of the construction environment, but also threatens the health of the operator. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of a wall surface polishing device for building construction with dust reduction is shown.
[0017] Figure 2 A three-dimensional rear view structure schematic diagram of a wall surface polishing device for building construction with dust reduction is shown.
[0018] Figure 3 A three-dimensional top view structure schematic diagram of a wall surface polishing device for building construction with dust reduction is shown.
[0019] Figure 4 A three-dimensional side view structure schematic diagram of a wall surface polishing device for building construction with dust reduction is shown.
[0020] Figure 5 A wall surface polishing device for building construction with dust reduction is shown. Figure 4 An enlarged structure schematic diagram of the middle A is shown.
[0021] Explanation of reference signs: 1, shell; 2, connecting cylinder; 31, dust collection shell; 32, ring; 33, movable groove; 34, spring; 35, cylinder; 36, ball; 37, ring groove; 38, dust suction hole; 39, connecting pipe; 310, threaded groove; 41, handle; 42, connecting rod; 43, handle; 44, switch; 45, cover; 46, screw; 47, motor; 48, rotating rod; 49, polishing disc. DETAILED DESCRIPTION
[0022] The utility model will be further explained in combination with the drawings and examples.
[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: a dust-laying building construction wall surface polishing device, including shell 1;Still including dust suction subassembly, the front end of shell 1 is connected with connecting barrel 2, another end of connecting barrel 2 is connected with dust suction subassembly, dust suction subassembly includes dust collection shell 31, circular ring 32, movable slot 33, spring 34, cylinder 35, ball 36, ring groove 37, dust suction hole 38, connecting pipe 39 and thread groove 310, another end of connecting barrel 2 is connected with dust collection shell 31, the outer end front side of dust collection shell 31 is connected with circular ring 32, the front end of circular ring 32 is equidistantly provided with a plurality of movable slots 33, spring 34 is connected in the inside of movable slot 33, another end of spring 34 is connected with cylinder 35, cylinder 35 is slidably connected with movable slot 33, the front end of cylinder 35 is rotatably connected with ball 36, the inside of dust collection shell 31 is hollowly arranged, ring groove 37 is arranged in the front end of dust collection shell 31, a plurality of dust suction holes 38 are equidistantly arranged in the inside of ring groove 37, connecting pipe 39 is connected to the bottom of dust collection shell 31, thread groove 310 is arranged in the outer end of connecting pipe 39, by being provided with dust suction subassembly, ball 36 is pasted on wall surface, dust collection shell 31 is pushed with force, ball 36 drives cylinder 35 to slide in movable slot 33, so that dust collection shell 31 is more close to wall surface, dust is not easy to run out, the pipe of external dust collector is connected with thread groove 310, dust suction hole 38 has suction, so that dust is inhaled into dust collection shell 31, and is introduced into external dust collector by connecting pipe 39, to realize ensuring that the distance between dust suction port and wall surface is minimized, substantially improve the effect of dust removal efficiency, to solve the problem that in the existing wall surface polishing device, the distance between dust suction structure and wall surface is far, even if brush is increased in edge to block, dust diffusion path is not completely closed, part of dust still blows out from gap, not only affect the cleaning of construction environment, but also cause threat to the health of operator.
[0024] Please refer to Figures 1-5 In the embodiment, the bottom of shell 1 is connected with handle 41, the left end of shell 1 is connected with connecting rod 42, handle 41 is convenient for gripping device, the other end of connecting rod 42 is connected with handle 43, the rear end upper side of handle 41 is provided with switch 44, switch 44 is convenient for starting device to polish, the rear end of shell 1 is movably connected with cover 45, the outer end of cover 45 is equidistantly connected with four screws 46, screw 46 is convenient for fixing cover 45, cover 45 is used to block shell 1.
[0025] Please refer to Figures 2-5In the embodiment, the screw 46 is screwed with the shell 1, the inside of the shell 1 is connected with the motor 47, the motor 47 is used to provide power, the motor 47 is electrically connected with the switch 44, the output end of the motor 47 extends to the dust collecting shell 31 through the connecting barrel 2 and is connected with the rotating rod 48, the rotating rod 48 rotates to assist the polishing device to polish, the rotating rod 48 is rotationally connected with the dust collecting shell 31, the other end of the rotating rod 48 is connected with the polishing disc 49, the polishing disc 49 is rotationally connected with the dust collecting shell 31, the switch 44 is started, the switch 44 starts the motor 47, the motor 47 drives the rotating rod 48 to rotate, the rotating rod 48 drives the polishing disc 49 to rotate, thereby polishing the wall surface.
[0026] When working, hold the handle 41, and press the handle 41 to push the dust collecting shell 31, the ball 36 drives the cylinder 35 to slide in the movable groove 33, so that the dust collecting shell 31 is closer to the wall surface, and the dust is not easy to run out, the pipe of the external dust collector is connected with the threaded groove 310, the dust suction hole 38 has suction force, thereby the dust is sucked into the dust collecting shell 31, the switch 44 is started, thereby the motor 47 is started, the motor 47 drives the rotating rod 48 to rotate, the rotating rod 48 drives the polishing disc 49 to rotate, the polishing disc 49 rotates to polish the wall, the external dust collector is started, and is introduced into the external dust collector through the connecting pipe 39, the ball 36 rolls on the wall surface, thereby avoiding that the device is too large to move due to friction with the wall.
[0027] Through the above steps, by setting the dust suction assembly, the ball 36 is attached to the wall surface, the dust collecting shell 31 is pushed, the ball 36 drives the cylinder 35 to slide in the movable groove 33, so that the dust collecting shell 31 is closer to the wall surface, and the dust is not easy to run out, the pipe of the external dust collector is connected with the threaded groove 310, the dust suction hole 38 has suction force, thereby the dust is sucked into the dust collecting shell 31, and is introduced into the external dust collector through the connecting pipe 39, thereby realizing that the distance between the dust suction port and the wall surface is minimized, and the dust removal efficiency is greatly improved, so as to solve the problem that in the existing wall polishing device, the distance between the dust suction structure and the wall surface is far, even if the brush is increased at the edge to block, the dust diffusion path cannot be completely closed, part of the dust still blows out from the gap, which not only affects the cleanliness of the construction environment, but also threatens the health of the operator.
Claims
1. A dust-reducing wall polishing device for building construction, comprising a housing (1); characterized in that: Also include dust suction assembly, the front end of the shell (1) is connected with connecting barrel (2), the other end of connecting barrel (2) is connected with dust suction assembly, dust suction assembly includes dust collection shell (31), circular ring (32), movable slot (33), spring (34), cylinder (35), ball (36), ring groove (37), dust suction hole (38), connecting pipe (39) and thread groove (310), the other end of connecting barrel (2) is connected with dust collection shell (31), the outer end of dust collection shell (31) is connected with circular ring (32) on the front side, a plurality of movable slots (33) are formed in the front end of circular ring (32) at equal intervals, spring (34) is connected in the inside of movable slot (33), the other end of spring (34) is connected with cylinder (35), cylinder (35) is connected with movable slot (33) slidingly, the front end of cylinder (35) is rotatably connected with ball (36), the inside of dust collection shell (31) is hollow, ring groove (37) is formed in the front end of dust collection shell (31), a plurality of dust suction holes (38) are formed in the inside of ring groove (37) at equal intervals, connecting pipe (39) is connected to the bottom of dust collection shell (31), thread groove (310) is formed in the outer end of connecting pipe (39).
2. A dust-reducible wall polishing device for building construction according to claim 1, characterized in that: The bottom of shell (1) is connected with handle (41), the left end of shell (1) is connected with connecting rod (42).
3. A dust-reducible wall polishing device for building construction according to claim 2, characterized in that: The other end of connecting rod (42) is connected with handle (43), the rear end of handle (41) is provided with switch (44) on the upper side.
4. A dust-reducible wall polishing device for building construction according to claim 3, characterized in that: The rear end of shell (1) is movably connected with cover (45), four screws (46) are connected to the outer end of cover (45) at equal intervals.
5. A dust-reducible wall polishing device for building construction according to claim 4, characterized in that: Screw (46) is threadedly connected with shell (1), motor (47) is connected in the inside of shell (1).
6. A dust-reducible wall polishing device for building construction according to claim 5, characterized in that: Motor (47) is electrically connected with switch (44), the output end of motor (47) extends to dust collection shell (31) through connecting barrel (2) and is connected with rotating rod (48).
7. A dust-reducible wall polishing device for building construction according to claim 6, characterized in that: Rotating rod (48) is rotatably connected with dust collection shell (31), the other end of rotating rod (48) is connected with polishing disc (49), polishing disc (49) is rotatably connected with dust collection shell (31).