Indoor painting device for building construction

Abstract

The utility model relates to the technical field of painting devices, and discloses a building construction indoor painting device which comprises a roller support installed at one end of a holding rod, and the roller support is rotationally connected with a brush roller through an installation pivot. The connecting rod is arranged on the roller support in a penetrating mode and freely slides on the roller support, and the end, facing the brush roller, of the connecting rod is fixedly connected with a strip-shaped scraping plate; the pushing assembly is arranged on the holding rod and used for driving the connecting rod to move in the direction of the brush roller; the driving assembly is arranged on the holding rod and used for driving the pivot to rotate. The strip-shaped scraping plate is driven by the pushing assembly to move towards the brush roller so that the strip-shaped scraping plate can abut against the surface of the brush roller, then the brush roller is driven by the driving assembly to rotate, and in the rotating process of the brush roller, the strip-shaped scraping plate can evenly scrape coating on the surface of the brush roller; and the amount of the coating dipped on the surface of the brush roller every time is roughly the same.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powdering device technical field, specifically is a building construction indoor powdering device. BACKGROUND

[0002] During building construction, workers need to use a powdering tool to paint the walls indoors; the existing powdering tool is generally a brush roller, which is rolled on the wall to paint the coating on the wall surface. During specific construction, the worker puts the brush roller into the coating bucket, so that the coating in the coating bucket is adsorbed on the surface of the brush roller. Since the amount of coating attached to the surface of the brush roller is large, when painting the wall, a phenomenon of local thick coating occurs, which causes poor quality of the wall surface. Since the worker cannot directly observe the amount of coating attached to the brush roller by visual observation, the actual operation is relatively inconvenient. SUMMARY

[0003] The utility model aims at providing a building construction indoor powdering device to solve the problems in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A building construction indoor powdering device, comprising:

[0006] A roller support is installed at one end of the handle rod, and a brush roller is rotatably connected to the roller support through a mounting pivot;

[0007] A connecting rod is provided on the roller support, the connecting rod is freely slidable on the roller support, and one end of the connecting rod towards the brush roller is fixedly connected with a strip-shaped scraper;

[0008] A pushing assembly is provided on the handle rod, and the pushing assembly is used to drive the connecting rod to move towards the brush roller;

[0009] A driving assembly is provided on the handle rod, and the driving assembly is used to drive the pivot to rotate.

[0010] Further, the roller support comprises a transverse plate fixedly connected to one end of the handle rod, two side plates are fixedly connected to the two ends of the transverse plate in the length direction, the two ends of the pivot are rotatably connected to the two side plates through bearings respectively, and the connecting rod is provided on the transverse plate and freely slidable.

[0011] Further, one end of the strip-shaped scraper towards the brush roller is provided with a coating removing part, and the thickness of the coating removing part gradually decreases in the direction adjacent to the brush roller.

[0012] Further, the pushing assembly comprises an electromagnet fixedly sleeved on the handle, a sliding ring is sleeved on the handle, the sliding ring is freely slid on the handle, the electromagnet is above the sliding ring, and the sliding ring and the electromagnet are used in cooperation, a transverse arm is fixedly connected to the periphery of the sliding ring, and one end of the connecting rod away from the strip-shaped scraper is connected to the transverse arm through a buffering mechanism.

[0013] Further, a first spring is sleeved on the handle, and the elastic force directions of the two ends of the first spring are respectively elastically abut against the sliding ring and the electromagnet.

[0014] Further, the buffering mechanism comprises a second spring, and the two ends of the elastic force direction of the second spring are respectively connected to the transverse arm and the connecting rod.

[0015] Further, a first guide sleeve is fixedly connected to the transverse arm, a second guide sleeve is connected to one end of the connecting rod away from the strip-shaped scraper, the first guide sleeve and the second guide sleeve are coaxial, and the two ends of the elastic force direction of the second spring are respectively inserted into the first guide sleeve and the second guide sleeve.

[0016] Further, the driving assembly comprises a gear fixedly sleeved on the pivot, a driving arm is fixedly connected to the transverse arm, the driving arm is arranged on the transverse plate and freely slides, one end of the driving arm, which is towards the brush roller, is fixedly connected with a rack, the rack and the gear are used in cooperation, and the rack and the gear are engaged when the transverse arm moves to a fixed position towards the transverse plate.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a pushing assembly drives the strip-shaped scraper to move towards the direction of the brush roller, so that the strip-shaped scraper abuts against the surface of the brush roller, then a driving assembly drives the brush roller to rotate, and the strip-shaped scraper can scrape the paint on the surface of the brush roller evenly during the rotation of the brush roller, so that the paint amount on the surface of the brush roller is roughly the same each time.

[0019] When the sliding ring moves upwards, the driving arm and the rack are driven to move, the rack and the gear are engaged, the brush roller is driven to rotate, the strip-shaped scraper rotates relative to the brush roller when the brush roller rotates, so that the brush roller does not need to be rotated manually by workers.

[0020] The second spring is arranged, so that the strip-shaped scraper abuts against the surface of the brush roller when the sliding ring moves on the handle, the driving arm can still move due to the compressibility of the second spring, the gear and the rack are engaged, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the indoor painting device for building construction in the utility model;

[0022] Figure 2 It is Figure 1 a bottom view angle structure schematic view;

[0023] Figure 3 It is Figure 2 an enlarged schematic view of the partial structure at A in the utility model;

[0024] Figure 4 It is Figure 2 an enlarged schematic view of the partial structure at B in the utility model;

[0025] Figure 5 It is Figure 1 a front view angle structure schematic view;

[0026] Figure 6 It is Figure 1 a side view angle structure schematic view.

[0027] In the drawing, the following marks are explained: 1, handle; 2, cross arm; 3, first guide sleeve; 4, second spring; 5, second guide sleeve; 6, rack; 7, side plate; 8, brush roller; 9, gear; 10, strip-shaped scraper; 11, connecting rod; 12, electromagnet; 13, driving arm; 14, first spring; 15, sliding ring; 16, cross plate; 17, material scraping part. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-6 , the utility model provides a technical scheme: an indoor painting device for building construction, including handle 1, the one end of handle 1 is welded with U-shaped roller support, and the roller support includes the cross plate 16 welded in the end of handle 1, and the both ends of the length direction of cross plate 16 are welded with side plate 7, and the two side plates 7 are connected with pivot through the horizontal rotation of installing bearing in common, and the pivot is fixedly sleeved with brush roller 8;

[0030] Two ends of the horizontal plate 16 are vertically penetrated by connecting rods 11, the connecting rods 11 are freely slidable on the horizontal plate 16, and the other two connecting rods 11 are fixedly connected with a strip-shaped scraper 10 at one end of the brush roller 8, the length direction of the strip-shaped scraper 10 is parallel to the axial direction of the brush roller 8, and the strip-shaped scraper 10 is provided with a scraping part 17 at one end of the brush roller 8, and the thickness dimension of the scraping part 17 gradually decreases in the direction adjacent to the brush roller 8, so that when the thickness of the smallest end of the scraping part 17 on the strip-shaped scraper 10 is in contact with the surface of the brush roller 8, the scraping part 17 can scrape the paint on the surface of the brush roller 8 uniformly along with the rotation of the brush roller 8;

[0031] The electromagnetic iron 12 is fixedly sleeved on the handle 1, the sliding ring 15 is sleeved on the handle 1, the sliding ring 15 is freely slidable on the handle 1, the electromagnetic iron 12 is located above the sliding ring 15, and the two are used in cooperation, that is, the sliding ring 15 is made of a magnetically conductive material (such as iron, cobalt and nickel), so that when the electromagnetic iron 12 is electrified, a magnetic force is generated, so that the sliding ring 15 can be magnetically attracted, the first spring 14 is sleeved on the handle 1, the elastic force directions of the two ends of the first spring 14 are respectively and correspondingly elastically abut against the sliding ring 15 and the electromagnetic iron 12, when the sliding ring 15 moves towards the electromagnetic iron 12, the sliding ring 15 compresses the first spring 14, the first spring 14 accumulates elastic potential energy, and then when the electromagnetic iron 12 loses magnetism after being de-energized, the first spring 14 drives the sliding ring 15 to move away from the electromagnetic iron 12;

[0032] The horizontal arm 2 is welded on the periphery of the sliding ring 15, the first guide sleeve 3 is welded on one side of the horizontal arm 2 facing the horizontal plate 16, the second guide sleeve 5 is welded on one end of the connecting rod 11 away from the strip-shaped scraper 10, and the second spring 4 is jointly installed between the first guide sleeve 3 and the second guide sleeve 5, the first guide sleeve 3 and the second guide sleeve 5 limit the second spring 4, so as to avoid the second spring 4 from being bent and deformed radially outward of the first guide sleeve 3 or the second guide sleeve 5 when compressed to a certain degree, and further, the first guide sleeve 3 and the second guide sleeve 5 are coaxially arranged, so that the second spring 4 basically does not appear the bending deformation phenomenon;

[0033] The gear 9 is fixedly sleeved on the pivot, the driving arm 13 is fixedly connected on the horizontal arm 2, the driving arm 13 penetrates through the horizontal plate 16 and is freely slidable, the rack 6 is fixedly connected on one end of the driving arm 13 facing the brush roller 8, the rack 6 is used in cooperation with the gear 9, and when the horizontal arm 2 moves to a fixed position towards the horizontal plate 16, the rack 6 is engaged with the gear 9;

[0034] When the sliding ring 15 moves towards the horizontal plate 16, the driving arm 13 is driven to move upwards, so that the rack 6 approaches the gear 9 and is engaged with the gear 9, and the gear 9 is rotated to drive the pivot and the brush roller 8 to rotate, so that the strip-shaped scraper 10 and the brush roller 8 rotate relatively, and the strip-shaped scraper 10 can scrape the paint on the surface of the brush roller 8 evenly.

[0035] The working principle of the utility model is as follows: when dipping paint, the worker holds the handle 1 and puts the roller support into the paint bucket, after a period of time, the handle 1 is lifted, the brush roller 8 is taken out from the paint bucket, then the external power supply is connected, the electromagnet 12 is electrified to generate magnetism, the electromagnet 12 generates magnetic force to the sliding ring 15, so that the sliding ring 15 moves towards the horizontal plate 16 and compresses the first spring 14 to accumulate elastic potential energy.

[0036] When the sliding ring 15 moves upwards, the connecting rod 11 moves upwards along with the sliding ring 15 due to the elastic resistance of the second spring 4 to the second guide sleeve 5, and the strip-shaped scraper 10 moves towards the brush roller 8 until the scraping part 17 on the strip-shaped scraper 10 contacts the surface of the brush roller 8.

[0037] Then, the sliding ring 15 continues to move upwards, the strip-shaped scraper 10 cannot continue to move, the horizontal arm 2 starts to compress the second spring 4 to accumulate elastic potential energy, so that the sliding ring 15 continues to move upwards, and the strip-shaped scraper 10 is in a static state, so that the rack 6 starts to engage with the gear 9 to drive the brush roller 8 to rotate, and the scraping part 17 can scrape the paint on the surface of the brush roller 8 evenly.

[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the utility model have been shown and described, it is understood that various changes, modifications, substitutions, and alterations can be made without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A building construction indoor painter characterized by comprising: The utility model provides a kind of brush roller cleaning device, including: Roller support is installed in the one end of handle (1), the brush roller (8) is pivotally connected by mounting pivot on the roller support; Connecting rod (11) is passed in the roller support, the connecting rod (11) is freely slid on the roller support, and one end of the connecting rod (11) towards the brush roller (8) is fixedly connected with strip-shaped scraper (10); Pushing assembly is arranged on the handle (1), and the pushing assembly is used to drive the connecting rod (11) to move towards the direction of the brush roller (8); Driving assembly is arranged on the handle (1), and the driving assembly is used to drive the pivot to rotate.

2. The construction indoor painter according to claim 1, wherein The roller support includes a cross plate (16) fixedly connected to one end of the handle (1), and the cross plate (16) is fixedly connected with a side plate (7) at both ends in the length direction, and the two ends of the pivot are rotatably connected to the two side plates (7) through bearings, respectively.

3. The construction indoor painter according to claim 2, wherein One end of the strip-shaped scraper (10) towards the brush roller (8) is provided with a scraping part (17), and the thickness dimension of the scraping part (17) gradually decreases towards the brush roller (8).

4. The construction indoor painter according to claim 2, wherein The pushing assembly includes an electromagnet (12) fixedly sleeved on the handle (1), a sliding ring (15) is sleeved on the handle (1), the sliding ring (15) is freely slid on the handle (1), the electromagnet (12) is above the sliding ring (15), and the two are used in cooperation, the sliding ring (15) is fixedly connected with a cross arm (2) on the circumference, and one end of the connecting rod (11) away from the strip-shaped scraper (10) is connected to the cross arm (2) through a buffer mechanism.

5. The construction indoor painter according to claim 4, wherein The handle (1) is sleeved with a first spring (14), and the elastic force directions of the two ends of the first spring (14) are elastically abut against the sliding ring (15) and the electromagnet (12) respectively.

6. The construction indoor painter according to claim 4, wherein The buffer mechanism includes a second spring (4) connected to the cross arm (2) and the connecting rod (11) at both ends of the elastic force direction.

7. The construction indoor painter according to claim 6, wherein The cross arm (2) is fixedly connected with a first guide sleeve (3), one end of the connecting rod (11) away from the strip-shaped scraper (10) is connected with a second guide sleeve (5), the first guide sleeve (3) and the second guide sleeve (5) are coaxial, and the two ends of the second spring (4) at the elastic force direction are respectively inserted into the first guide sleeve (3) and the second guide sleeve (5).

8. The construction indoor painter according to claim 7, wherein The driving assembly includes a gear (9) fixedly sleeved on the pivot, a driving arm (13) is fixedly connected to the cross arm (2), the driving arm (13) is passed through the cross plate (16) and freely slides, one end of the driving arm (13) towards the brush roller (8) is fixedly connected with a rack (6), the rack (6) is used in cooperation with the gear (9), when the cross arm (2) moves to the fixed position towards the cross plate (16), the rack (6) is engaged with the gear (9).

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