CN218533838U

CN218533838U - Wall painting device for building construction

Info

Publication number: CN218533838U
Application number: CN202221712119.8U
Authority: CN
Inventors: 林凡; 楚英元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-02-28
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a wall painting device for building construction, which comprises a handheld box, wherein a supporting disc is arranged on the handheld box, a dust collection cover is arranged on the supporting disc in a sliding manner, a spring which pushes the supporting disc is arranged on the dust collection cover in a circumferential array manner, and a rubber pad is arranged at the bottom of the dust collection cover; the axial center of the supporting disc is rotatably provided with a supporting rod, and a fan blade and a dust collector filter element are sequentially arranged at the first end of the supporting rod. The utility model provides a wall painting device that construction used, when dull polish dish contact wall body, the dust absorption lid pushes away makes the rubber pad laminating wall by the spring top to prevent that the dust from wafting, utilize the series excited machine to be the power supply, it is rotatory to drive through first gear engagement second gear makes the bracing piece, so that it is rotatory to drive the flabellum when making the dull polish dish polish, and in the dust that will polish was inhaled the dust catcher filter core from the dust absorption lid, and can conveniently change the dull polish dish, in order to improve work efficiency.

Description

Wall whitewashing device for building construction

Technical Field

The utility model relates to a construction technical field relates to a wall whitewashing device that construction used particularly.

Background

The wall surface painting means that a cement mortar, mixed mortar and lime mortar surface layer is smeared on the wall surface, so that the effects of moisture prevention, weathering prevention and heat insulation can be achieved, and the wall body of a building is prevented from being corroded by the natural environment.

According to the patent number: CN202021119220.3, published (public): 2021-02-09 discloses a wall painting device for building construction, which comprises a base, a support plate is arranged above the base, the support plate is connected with the base through a height adjusting device, a mounting frame is arranged on the support plate, an elevating mechanism is arranged on the mounting frame, a painting mechanism is arranged on the elevating mechanism, a coating conveying mechanism extending to the painting mechanism is arranged on the base, and a storage battery is arranged on the base. The utility model discloses convenient to use, altitude mixture control is convenient, and the whitewashes wide range.

Among the prior art including above-mentioned patent, need polish to the wall body when whitewashing and level and smooth, polish through the sand paper that is less with density ratio mostly, but at the in-process of polishing, it is comparatively hard to the wall body to hand sand paper, and can appear a large amount of dusts when polishing and drift to work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wall painting device that construction was used can polish the wall body fast to can absorb the dust that produces when polishing.

In order to achieve the above object, the present invention provides the following technical solutions: a wall surface painting device for building construction comprises a handheld box, wherein a supporting disc is arranged on the handheld box, a dust collection cover is arranged on the supporting disc in a sliding mode, springs used for pushing the supporting disc are arranged on the dust collection cover in a circumferential array mode, and a rubber pad is arranged at the bottom of the dust collection cover;

the axial center of the supporting disc is rotatably provided with a supporting rod, and a fan blade and a dust collector filter element are sequentially arranged at the first end of the supporting rod.

Preferably, the second end of the supporting rod is fixedly connected with a threaded rod, and the threaded rod is connected with a grinding disc in a threaded manner.

Preferably, a series motor is movably connected in the handheld box, a first gear is arranged at the output end of the series motor, a second gear is arranged on the supporting rod, and the first gear is meshed with the second gear.

Preferably, an inner corrugated pipe and an outer corrugated pipe which are connected with the dust collection cover are sequentially arranged on the supporting disc, and the spring is located on the inner side of the inner corrugated pipe.

Preferably, the handheld box is provided with a ventilation cover, and the ventilation cover is connected with the dust collector filter element.

Preferably, the inner wall of the dust collection cover is circumferentially provided with dust collection holes in an array manner.

Preferably, a dust separation plate is arranged in the handheld box.

In the technical scheme, the utility model provides a pair of wall whitewashing device that construction used possesses following beneficial effect: when the dull polish dish contacts the wall body, the dust absorption lid pushes away by the spring and makes the rubber pad laminating wall to prevent that the dust from wafting, utilize the series excited machine as the power supply, drive through first gear engagement second gear and make the bracing piece rotatory, so that it is rotatory to drive the flabellum when polishing the dull polish dish, and the dust that will polish is followed the dust absorption lid and is inhaled in the dust catcher filter core, and can conveniently change the dull polish dish, in order to improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a half-section structure of an overall explosive part structure provided by an embodiment of the present invention;

fig. 3 is a schematic view of a partially enlarged structure provided in an embodiment of the present invention;

fig. 4 is a schematic overall plan view provided by the embodiment of the present invention.

Description of reference numerals:

1. a hand-held box; 2. a ventilation cover; 10. a first gear; 11. a dust-proof plate; 12. a threaded rod; 13. a rubber pad; 14. a dust collection cover; 15. an inner bellows; 16. an outer bellows; 17. grinding a sand disc; 18. a spring; 19. a support disc; 20. a dust collector filter element; 21. a fan blade; 23. a support bar; 24. a series motor; 50. a dust collection hole; 51. a second gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1-4, a wall plastering device for building construction comprises a handheld box 1, a supporting disc 19 is arranged on the handheld box 1, a dust absorption cover 14 is arranged on the supporting disc 19 in a sliding manner, springs 18 pushing the supporting disc 19 are arranged on the dust absorption cover 14 in a circumferential array, and a rubber pad 13 is arranged at the bottom of the dust absorption cover 14;

the supporting rod 23 is rotatably arranged at the axis of the supporting disc 19, and the first end of the supporting rod 23 is sequentially provided with a fan blade 21 and a dust collector filter element 20.

Specifically, a supporting disc 19 is arranged on the handheld box 1, a dust collection cover 14 is slidably arranged on the supporting disc 19, springs 18 which push the supporting disc 19 are circumferentially arranged on the dust collection cover 14 in an array manner, a rubber pad 13 is arranged at the bottom of the dust collection cover 14, a supporting rod 23 is rotatably arranged at the axis of the supporting disc 19, and fan blades 21 and a dust collector filter element 20 are sequentially arranged at the first end of the supporting rod 23, as shown in fig. 4, the first end of the supporting rod 23 is far away from the end of the dust collection cover 14, when a wall body is polished, the dust collection cover 14 is in contact with the wall body in advance, so that the dust collection cover 14 is pressed to slide on the supporting disc 19, and meanwhile, the rubber pad 13 is attached to the wall by the pushing of the springs 18, so that dust is prevented from floating, and when the wall body is polished, the supporting rod 23 drives the fan blades 21 to rotate, so that dust is attached to the dust collector filter element 20 through the dust collection cover 14.

Among the above-mentioned technical scheme, when the dull polish dish 17 contacts the wall body, dust absorption lid 14 pushes away by spring 18 and makes rubber pad 13 laminate the wall to prevent that the dust from wafting, utilizes series excited machine 24 as the power supply, and it is rotatory to drive bracing piece 23 through first gear 10 meshing second gear 51, so that drives flabellum 21 rotatory when making dull polish dish 17, and the dust that will polish is followed dust absorption lid 14 and is inhaled dust catcher filter core 20 in, and can conveniently change dull polish dish 17, in order to improve work efficiency.

As a further embodiment provided by the present invention, the second end of the supporting rod 23 is fixedly connected with the threaded rod 12, the threaded rod 12 is connected with the sanding plate 17 by screw threads, as shown in fig. 4, the second end of the supporting rod 23 is close to the dust-absorbing cover 14, when the wall body is sanded, the sanding plate 17 is driven to rotate by the supporting rod 23, and the fixing mode of the two is threaded connection, so that the sanding plate 17 is convenient to be replaced after being worn and torn after being used for a long time.

As a further embodiment provided by the utility model, swing joint has series excited machine 24 in the handheld box 1, series excited machine 24's output is provided with first gear 10, be provided with second gear 51 on the bracing piece 23, first gear 10 and the meshing of second gear 51, series excited machine 24 is quick-witted rotational speed height and small, thereby make things convenient for handheld, be the power supply through series excited machine 24, it is rotatory in order to order about bracing piece 23 through first gear 10 meshing second gear 51, when polishing, series excited machine 24 can only one direction rotatory, and it is the same with the direction of screwing of dull polish disk 17.

As a further embodiment provided by the present invention, the inner bellows 15 and the outer bellows 16 connected to the dust-absorbing cover 14 are sequentially disposed on the supporting disk 19, the spring 18 is located inside the inner bellows 15, and when dust is absorbed through the dust-absorbing cover 14, dust drifts along the dust-absorbing cover 14 into the dust-absorbing filter element 20 through the inner bellows 15 and the outer bellows 16, so as to prevent the spring 18 from being full of dust and causing abrasion.

As the embodiment that this utility model further provides, be provided with ventilative lid 2 on the handheld box 1, ventilative lid 2 is connected with dust catcher filter core 20, has seted up a plurality of bleeder vents on ventilative lid 2, exhausts through the bleeder vent, after polishing, opens ventilative lid 2 in order to take out dust catcher filter core 20 to conveniently clean the dust, seted up the inlet port on dust absorption lid 14 and ventilative lid 2 and go up the bleeder vent and be linked together.

As a further embodiment of the present invention, dust suction holes 50 are circumferentially arranged on the inner wall of the dust suction cover 14, a plurality of dust suction holes 50 are formed to increase the dust suction speed, and the dust to be polished is sucked from the dust suction cover 14 through the dust suction holes 50, and drifts from the handheld box 1 to the dust collector filter element 20 along the inner bellows 15 and the outer bellows 16 and through the support disk 19.

As a further embodiment of the present invention, a dust-separating plate 11 is provided in the handheld box 1, and when dust is sucked, the dust-separating plate 11 prevents dust from floating on the first gear 10 and the second gear 51.

The working principle is as follows: firstly, the hand-held box 1 is held by hand, the sanding disc 17 is aligned to a wall surface to be polished and pressed, so that the dust suction cover 14 slides along the supporting disc 19, meanwhile, the dust suction cover 14 is pushed by the spring 18, the rubber pad 13 is fully attached to the wall body, so that dust is prevented from flying around during polishing, the series motor 24 is used as a power source, so that the first gear 10 is meshed with the second gear 51 to drive the supporting rod 23 to rotate, the sanding disc 17 polishes the wall body, meanwhile, the supporting rod 23 drives the fan blades 21 to rotate, so that air flow in the dust suction cover 14 is increased, dust is sucked through the dust suction holes 50, and floats to the dust collector filter element 20 from the hand-held box 1 along the inner corrugated pipe 15 and the outer corrugated pipe 16 through the supporting disc 19, so that the dust is cleaned in the polishing process.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The wall painting device for building construction is characterized by comprising a handheld box (1), wherein a supporting disc (19) is arranged on the handheld box (1), a dust collection cover (14) is arranged on the supporting disc (19) in a sliding mode, springs (18) used for pushing the supporting disc (19) are arranged on the dust collection cover (14) in a circumferential array mode, and a rubber pad (13) is arranged at the bottom of the dust collection cover (14);

a support rod (23) is rotatably arranged at the axis of the support disc (19), and a fan blade (21) and a dust collector filter element (20) are sequentially arranged at the first end of the support rod (23);

the second end of the supporting rod (23) is fixedly connected with a threaded rod (12), and the threaded rod (12) is in threaded connection with a grinding disc (17);

a series motor (24) is movably connected in the handheld box (1), a first gear (10) is arranged at the output end of the series motor (24), a second gear (51) is arranged on the support rod (23), and the first gear (10) is meshed with the second gear (51);

an inner corrugated pipe (15) and an outer corrugated pipe (16) which are connected with the dust collection cover (14) are sequentially arranged on the supporting disc (19), and the spring (18) is positioned on the inner side of the inner corrugated pipe (15);

the handheld box (1) is provided with a ventilation cover (2), and the ventilation cover (2) is connected with the dust collector filter element (20).

2. A wall plastering device for building construction as claimed in claim 1, wherein the dust suction cover (14) has dust suction holes (50) formed in a circumferential array on an inner wall thereof.

3. A wall plastering device for building construction as claimed in claim 1, wherein a dust-proof plate (11) is provided in the hand-held case (1).