CN215978308U

CN215978308U - Building finishing engineering is with scraping grey sword

Info

Publication number: CN215978308U
Application number: CN202121980252.7U
Authority: CN
Inventors: 王佳豪
Original assignee: Individual
Current assignee: Shanghai Zhixin Decoration Engineering Co.,Ltd.; Wang Zhixin
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-08
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a building decoration project ash scraper, and belongs to the technical field of decoration project construction. The utility model provides a building finishing engineering is with scraping grey sword, the on-line screen storage device comprises a base, be equipped with compression spring between spliced pole rear end and the circular slot back wall, spliced pole front end outer wall is the equidistant a plurality of fixed columns that have set firmly of annular, fixed column one side outer wall has set firmly the hawk of scraping, limiting plate top surface right-hand member has set firmly the soft rope of metal, base top surface left end symmetry has set firmly two backup pads, it has the reel to articulate through the axle center between two backup pad inner wall upper ends, the coaxial fixedly connected with rotation handle in axle center rear end, the baffle left wall is linear equidistant a plurality of rope clamping plates that have set firmly for the position of the soft rope of metal. The device can shovel the old paint from the wall more easily and conveniently, not only improves the scraping efficiency of the old paint, but also avoids the labor of manual ash scraping of workers, and compared with the existing device, the device is more convenient to control the ash scraping position and high in use convenience.

Description

Building finishing engineering is with scraping grey sword

Technical Field

The utility model relates to the technical field of decoration engineering construction, in particular to a lime scraper for building decoration engineering.

Background

White paint brushed by a front householder is left on the inner wall of the second-hand house during delivery, the white paint is required to be shoveled and sprayed again when a new householder decorates, a worker needs to use a plaster scraper to shovel off the old paint when the purpose is achieved, and the process is particularly time-consuming and labor-consuming.

Through the retrieval, the patent with publication number CN213391074U discloses a building decoration engineering is with scraping grey sword for through setting up electronic grey roller of scraping and compression spring for electronic the scraping grey roller with between the wall elasticity offset, make the electronic acting force of scraping the grey roller to the wall very even, can select suitable metal pole to inject the slot according to not co-altitude through setting up the connecting rod, thereby the convenience is scraped the ash to the wall of co-altitude.

The existing device needs a worker to lift the metal rod to a high place to scrape ash in the use process, so that the waste time and the labor are extremely wasted, the control is difficult to scrape the ash position, moreover, when scraping the ash, the worker usually needs to make a certain included angle between the ash scraping knife and the wall surface to conveniently and quickly scrape the old paint, the ash scraping roller in the existing device is of a cylindrical structure, although the ash scraping roller is driven by a motor, the ash scraping work can be completed by consuming more time under the comparison, the decoration process can be seriously delayed, and therefore, the ash scraping knife for building decoration engineering is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a building decoration project plaster scraper to solve the problems in the background technology.

2. Technical scheme

An ash scraping knife for building decoration engineering comprises a base, wherein a guide plate is fixedly arranged on the left side of the top surface of the base, a gear is arranged on the left side of the guide plate, a plurality of tooth posts are linearly and equidistantly arranged on the lower portion of the right wall of the guide plate relative to the position of the gear, a rotating shaft penetrates through the middle portion of the gear, two bearing seats are symmetrically sleeved on the outer wall of the rotating shaft relative to the positions of the front side and the rear side of the gear, a limiting plate is fixedly arranged between the top surfaces of the two bearing seats, a limiting groove is formed in the left side of the guide plate relative to the left end of the limiting plate, a circular groove is coaxially formed in the front wall of the rotating shaft, a connecting post is inserted in the circular groove, two sliders are fixedly arranged at the rear end of the outer wall of the connecting post in a symmetrical structure, a sliding groove is formed in the position of the inner wall of the circular groove relative to the sliders, a compression spring is arranged between the rear end of the connecting post and the rear wall of the circular groove, a plurality of fixing posts are fixedly arranged at equal intervals in an annular shape, the outer wall of one side of the fixed column is fixedly provided with an ash scraping plate, the right end of the top surface of the limiting plate is fixedly provided with a metal soft rope, the left end of the top surface of the base is symmetrically and fixedly provided with two supporting plates, the upper ends of the inner walls of the two supporting plates are hinged to a reel through an axle center, the rear end of the axle center is coaxially and fixedly connected with a rotating handle, and the left wall of the guide plate is fixedly provided with a plurality of rope clamping plates at equal intervals linearly relative to the position of the metal soft rope.

Preferably, the guide plate is of an L-shaped structure, and the gear is in meshed connection with the toothed column.

Preferably, the rotating shaft is of a T-shaped structure with a small front part and a large rear part, the limiting plate is of a square structure, and the left end of the limiting plate is in sliding fit with the limiting groove.

Preferably, the connecting column is a T-shaped structure with a large front end and a small rear end, the connecting column is in sliding fit with the circular groove, the sliding block is in sliding fit with the sliding groove, the ash scraping plate is in a triangular prism structure with the tip facing the opposite position of the fixing column, and the ash scraping plate is in an inclined structure with the tip deviating forwards.

Preferably, metal cord and baffle sliding connection, metal cord upper end runs through baffle right side bottom and is the U type structure and extends to baffle left side below and locate reel outer wall middle part around, the card rope board left wall is the cylindric concave surface structure of two-thirds, metal cord and the cooperation of card rope board left wall depressed part joint.

3. Advantageous effects

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

1. the utility model is provided with the gear, the tooth columns and the dust scraping plate, when the old paint is scraped, a worker can move the device to the edge of the wall and enable the dust scraping plate to be close to the outer side of the wall, then the shaft center is driven to rotate by rotating the handle, the metal soft rope can be rolled into the outer part of the shaft center in the rotating process of the shaft center, the metal soft rope can vertically lift the limiting plate upwards under the guide of the rope clamping plate and the guide plate, and the spacing between the gear and the guide plate can be accurately controlled by the sliding fit of the limiting plate and the limiting groove, so that the gear can rotate under the stirring of the tooth columns, at the moment, the connecting column at the front end of the rotating shaft and the dust scraping plates can also rotate along with the rotating shaft, the dust scraping plate is attached to the wall, the old paint on the wall can be scraped, and the dust scraping plate is also in a triangular prism structure with forward offset tips, so that the old paint can be easily and conveniently scraped from the wall, not only improved the efficiency of striking off to old lacquer, still avoided the manual hard of scraping the ash of staff, and compare current device, the ash position is scraped in the control of being convenient for more to this device, and it is high to use convenient degree.

2. The utility model is provided with the connecting column and the circular groove, in the process of ash scraping, the connecting column can slide backwards along the circular groove under the reaction force effect of the wall on the ash scraping plate, and the connecting column not only can generate a space for moving forwards and backwards under the limiting effect of the sliding block and the sliding groove but also can synchronously rotate with the rotating shaft, and then under the resilience force action of the compression spring, the connecting column can fully push the ash scraping plate forwards to be tightly attached to the wall.

Drawings

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

FIG. 2 is a schematic sectional view of the upper portion of the guide plate of the present invention;

FIG. 3 is an exploded view of the limiting plate of the present invention;

fig. 4 is a schematic cross-sectional structure view of the rotating shaft of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a guide plate; 3. a gear; 4. a tooth post; 5. a rotating shaft; 6. a bearing seat; 7. a limiting plate; 8. a limiting groove; 9. a circular groove; 10. connecting columns; 11. a slider; 12. a chute; 13. a compression spring; 14. fixing a column; 15. a dust scraping plate; 16. a metal cord; 17. a support plate; 18. an axis; 19. a reel; 20. rotating the grip; 21. rope clamping plates.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a lime scraping knife for building decoration engineering comprises a base 1, a guide plate 2 is fixedly arranged on the left side of the top surface of the base 1, a gear 3 is arranged on the left side of the guide plate 2, a plurality of tooth posts 4 are fixedly arranged on the lower portion of the right wall of the guide plate 2 in a linear equidistant mode relative to the position of the gear 3, a rotating shaft 5 is arranged in the middle of the gear 3 in a penetrating mode, two bearing blocks 6 are symmetrically sleeved on the outer wall of the rotating shaft 5 relative to the positions of the front side and the rear side of the gear 3, a limiting plate 7 is fixedly arranged between the top surfaces of the two bearing blocks 6, a limiting groove 8 is formed in the left side of the guide plate 2 relative to the left end of the limiting plate 7, a circular groove 9 is coaxially formed in the front wall of the rotating shaft 5, a connecting post 10 is inserted into the circular groove 9, two sliders 11 are fixedly arranged at the rear end of the outer wall of the connecting post 10 in a symmetrical structure, a sliding groove 12 is formed in the inner wall of the circular groove 9, a compression spring 13 is arranged between the rear end of the connecting post 10 and the rear wall of the circular groove 14, an ash scraping plate 15 is fixedly arranged on the outer wall of one side of the fixing column 14, a metal soft rope 16 is fixedly arranged at the right end of the top surface of the limiting plate 7, two supporting plates 17 are symmetrically and fixedly arranged at the left end of the top surface of the base 1, a reel 19 is hinged between the upper ends of the inner walls of the two supporting plates 17 through an axle center 18, a rotating handle 20 is coaxially and fixedly connected to the rear end of the axle center 18, and a plurality of rope clamping plates 21 are fixedly arranged on the left wall of the guide plate 2 in a linear and equidistant mode relative to the position of the metal soft rope 16.

Specifically, the guide plate 2 is of an L-shaped structure, and the gear 3 is meshed with the toothed column 4.

Further, the rotating shaft 5 is of a T-shaped structure with a small front part and a large rear part, the limiting plate 7 is of a square structure, and the left end of the limiting plate 7 is in sliding fit with the limiting groove 8.

Furthermore, the connecting column 10 is a T-shaped structure with a large front part and a small rear part, the connecting column 10 is in sliding fit with the circular groove 9, the sliding block 11 is in sliding fit with the sliding groove 12, the dust scraping plate 15 is in a triangular prism structure with the tip facing the position opposite to that of the fixed column 14, the dust scraping plate 15 is arranged in an inclined structure with the tip facing forwards, in the process of dust scraping, the connecting column 10 can slide backwards along the circular groove 9 under the reaction force effect of the wall on the dust scraping plate 15, the connecting column 10 can not only generate a space for moving forwards and backwards and synchronously rotate with the rotating shaft 5 under the limiting effect of the sliding block 11 and the sliding groove 12, then under the resilience effect of the compression spring 13, the connecting column 10 can also fully push the dust scraping plate 15 forwards to be tightly attached to the wall, through the design, the dust scraping plate 15 can be gradually scraped off the old paint layer by layer while the hard contact between the dust scraping plate 15 and the wall is reduced to protect the dust scraping plate from being damaged, can effectively improve the filling degree of the dust scraping work and has strong practicability.

Furthermore, the metal soft rope 16 is connected with the guide plate 2 in a sliding manner, the upper end of the metal soft rope 16 penetrates through the bottom of the right side of the guide plate 2 and is in a U-shaped structure, extends to the lower part of the left side of the guide plate 2 and is wound in the middle of the outer wall of the reel 19, the left wall of the rope clamping plate 21 is in a two-thirds cylindrical concave structure, the metal soft rope 16 is in clamping fit with the concave part of the left wall of the rope clamping plate 21, a worker can move the device to the edge of the wall when scraping off old paint, the dust scraping plate 15 is close to the outer surface of the wall, then the shaft center 18 is driven to rotate by rotating the handle 20, the metal soft rope 16 is wound outside the shaft center 18 in the rotating process, the metal soft rope 16 can vertically lift the limit plate 6 upwards under the guide of the rope clamping plate 21 and the guide plate 2, and the space between the gear 3 and the guide plate 2 can be accurately controlled by the sliding fit of the limit plate 6 and the limit groove 8, so that the gear 3 can rotate under the stirring of the plurality of the tooth posts 4, the spliced pole 10 and a plurality of ash scraping plate 15 of 5 front ends of pivot this moment just can also rotate along with pivot 5, ash scraping plate 15 is owing to laminate with the wall, so just can produce the scraping effect to the old lacquer on the wall, moreover ash scraping plate 15 still is the triangular prism structure of most advanced skew forward, so can light convenient shovel the old lacquer from the wall down more, not only improved the efficiency of striking off to old lacquer, still avoided staff's manual hard of scraping the ash, and compare current device, the ash position is scraped in the control of being convenient for more to this device, it is high to use convenient degree.

The working principle is as follows: when scraping old paint, a worker can move the device to the edge of a wall and enable the dust scraping plate 15 to be close to the outside of the wall, then the shaft center 18 is driven to rotate by rotating the handle 20, the metal soft rope 16 can be wound outside the shaft center 18 in the rotating process, the metal soft rope 16 can vertically lift the limiting plate 6 upwards under the guide of the rope clamping plate 21 and the guide plate 2, the spacing between the gear 3 and the guide plate 2 can be accurately controlled by the sliding fit of the limiting plate 6 and the limiting groove 8, so that the gear 3 can rotate under the stirring of the tooth columns 4, the connecting column 10 at the front end of the rotating shaft 5 and the dust scraping plates 15 can also rotate along with the rotating shaft 5, the dust scraping plates 15 can generate a scraping effect on the old paint on the wall due to the fit with the wall, and the dust scraping plates 15 are of a triangular prism structure with forward deviation at the tip, so that the old paint can be more easily and conveniently scraped from the wall, the scraping efficiency of old paint is improved, labor of workers for manually scraping the dust is avoided, compared with the existing device, the device is more convenient to control the dust scraping position, the use convenience is high, in the process of dust scraping work, the connecting column 10 can slide backwards along the circular groove 9 under the effect of the reaction force of the wall on the dust scraping plate 15, the connecting column 10 can not only generate a space for moving forwards and backwards under the limiting effect of the sliding block 11 and the sliding groove 12, but also synchronously rotate with the rotating shaft 5, then under the effect of the resilience force of the compression spring 13, the connecting column 10 can fully push the dust scraping plate 15 forwards to enable the dust scraping plate 15 to be tightly attached to the wall, through the design, the hard contact between the dust scraping plate 15 and the wall is reduced, the old paint can be gradually scraped layer by layer, the filling degree of the dust scraping work can be effectively improved, the practicability is strong.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building finishing engineering is with scraping grey sword, includes base (1), its characterized in that: base (1) top surface left side has set firmly baffle (2), baffle (2) left side is equipped with gear (3), baffle (2) right side wall lower part is linear equidistant for the position of gear (3) and has set firmly a plurality of tooth posts (4), gear (3) middle part is run through and is equipped with pivot (5), pivot (5) outer wall is equipped with two bearing frame (6) for the position symmetry cover of gear (3) front and back both sides, two limiting plate (7) have set firmly between bearing frame (6) top surface, baffle (2) left side has seted up spacing groove (8) for the position of limiting plate (7) left end, circular slot (9) have coaxially been seted up to pivot (5) antetheca, inside the inserting of circular slot (9) has been equipped with spliced pole (10), spliced pole (10) outer wall rear end is the symmetrical structure and has set firmly two slider (11), a sliding groove (12) is arranged on the inner wall of the circular groove (9) corresponding to the sliding block (11), a compression spring (13) is arranged between the rear end of the connecting column (10) and the rear wall of the circular groove (9), a plurality of fixing columns (14) are fixedly arranged on the outer wall of the front end of the connecting column (10) at equal intervals in an annular shape, an ash scraping plate (15) is fixedly arranged on the outer wall of one side of the fixed column (14), a metal soft rope (16) is fixedly arranged at the right end of the top surface of the limiting plate (7), two supporting plates (17) are symmetrically and fixedly arranged at the left end of the top surface of the base (1), a reel (19) is hinged between the upper ends of the inner walls of the two supporting plates (17) through an axle center (18), the rear end of the shaft center (18) is coaxially and fixedly connected with a rotary handle (20), and a plurality of rope clamping plates (21) are fixedly arranged on the left wall of the guide plate (2) at equal intervals in a linear mode relative to the position of the metal soft rope (16).

2. The scraper for building finishing engineering according to claim 1, wherein: the guide plate (2) is of an L-shaped structure, and the gear (3) is meshed with the toothed column (4).

3. The scraper for building finishing engineering according to claim 1, wherein: the rotating shaft (5) is of a T-shaped structure with a small front part and a large rear part, the limiting plate (7) is of a square structure, and the left end of the limiting plate (7) is in sliding fit with the limiting groove (8).

4. The scraper for building finishing engineering according to claim 1, wherein: the connecting column (10) is a T-shaped structure with a large front part and a small rear part, the connecting column (10) is in sliding fit with the circular groove (9), the sliding block (11) is in sliding fit with the sliding groove (12), the ash scraping plate (15) is of a triangular prism structure with the pointed end facing the position opposite to that of the fixing column (14), and the ash scraping plate (15) is of an inclined structure with the pointed end deviating forwards.

5. The scraper for building finishing engineering according to claim 1, wherein: metal cord (16) and baffle (2) sliding connection, metal cord (16) upper end runs through baffle (2) right side bottom and is the U type structure and extends to baffle (2) left side below and locate reel (19) outer wall middle part, card rope board (21) left wall is the cylindric concave surface structure of two thirds, metal cord (16) and card rope board (21) left wall recess joint cooperation.