CN215564223U

CN215564223U - Scraper blade for wall decoration

Info

Publication number: CN215564223U
Application number: CN202121413844.0U
Authority: CN
Inventors: 吴丽丽; 冯卓贤; 何惠燕; 廖思远; 张晓丽
Original assignee: Guangdong Zhongyin Construction Co ltd
Current assignee: Guangdong Zhongyin Construction Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the field of decoration tools, in particular to a scraper blade for wall decoration, which comprises a hollow plate, a rotating rod and a scraper blade, wherein the upper end surface of the hollow plate is provided with a lifting plate which is screwed through the rotating rod, one side inner wall of the lifting plate is provided with a limiting plate which is elastically stretched through a spring, the upper surface edge of one side of the hollow plate is provided with a groove plate which is matched with the outer wall of the limiting plate, the bottom end of one side of the lifting plate close to the rotating rod is fixedly provided with a fixed column, the bottom end of the fixed column is screwed with a connecting plate, and the bottom end of the connecting plate is screwed with a screwing column, can fix the scraper blade at the main part inner wall, conveniently change the scraper blade.

Description

Scraper blade for wall decoration

Technical Field

The utility model relates to the field of decoration tools, in particular to a wall decoration scraper.

Background

A scraping plate for house wall decoration is a device for smearing related putty paint on a wall surface and scraping the putty paint evenly when the wall surface is painted, and is widely used in the field of house decoration.

However, when the scraper blade is used for a long time, the scraper blade is frequently damaged, inconvenient and timely replacement can be realized, a plurality of workers often turn over the scraper blade, different scraper surfaces are utilized to conveniently scrape putty paint, the scraper blade is easy to slide by one-hand operation, and construction of the workers is influenced.

Accordingly, a wall finishing squeegee has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall decoration scraper, aiming at overcoming the defects of the prior art and solving the problems that a scraper blade is frequently damaged and is inconvenient to replace in time and the scraper blade is easy to slide down when the scraper blade is turned over by one hand.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the wall decoration scraper comprises a hollow plate, a rotating rod and a scraper blade, wherein a lifting plate which is screwed through the rotating rod is arranged on the upper end face of the hollow plate, a limiting plate which is elastically stretched through a spring is arranged on the inner wall of one side of the lifting plate, a groove plate matched with the outer wall of the limiting plate is arranged on the edge of the upper surface of one side of the hollow plate, a fixed column is fixedly arranged at the bottom end of one side, close to the rotating rod, of the lifting plate, a connecting plate is screwed at the bottom end of the fixed column, a screwing column is screwed at the bottom end of the connecting plate, a movable column which is in sliding connection with the inner wall of the hollow plate is fixedly connected at the bottom end of the screwing column, and a positioning block which penetrates through a hole groove in the inner wall of the scraper blade is arranged at the bottom end of the movable column.

Preferably, the anti-skidding plate fixing device comprises a main body, anti-skidding plates are fixedly arranged on the upper end face and the lower end face of one side of the main body, connecting rods are arranged at the central axis positions of the anti-skidding plates, and connecting rings connected through rotation shafts are arranged at one ends, far away from the anti-skidding plates, of the connecting rods.

Preferably, the other side of the main body is provided with a rubber strip used for wrapping the scraper sheet, and the central point of the rubber strip and the central point of the main body are on the central axis of the connecting ring.

Preferably, the circumference of the lifting plate is smaller than that of the hollow plate, and the two groups of lifting plates are symmetrically arranged around the central axis of the connecting ring.

Preferably, the length of limiting plate is greater than the width of frid, and the frid is fixed in one side edge middle part of hollow slab.

Preferably, the included angle between the fixed column and the lifting plate is seventy degrees, and the fixed column is located on the longitudinal central axis of the lifting plate.

Preferably, the rotary connecting column is perpendicular to the movable column, and the central axis of the rotary connecting column and the central axis of the movable column are on the same vertical straight line.

Preferably, two sets of chutes are formed in the outer wall of the movable column, and the inner walls of the two sets of chutes are slidably connected with the inner wall of the hollow plate.

The utility model has the advantages that:

1. the movable column is limited by the inner wall of the main body by arranging the hollow plate, the lifting plate and the movable column and only can move up and down by lifting and pressing the lifting plate, the scraper blade can be taken out of the inner wall of the main body when the movable column rises, and the scraper blade can be fixed on the inner wall of the main body after the movable column falls, so that the replacement of the scraper blade is convenient;

2. according to the utility model, by arranging the connecting rod and the connecting ring, a user can turn the main body by one hundred eighty degrees by using the flexibility of fingers, in the process of turning the main body, the connecting ring can be kept still by the friction force of the palm of the hand of the user, and the connecting ring is connected with the main body through the rotating shaft, so that the main body can be easily turned over, and the main body can be prevented from sliding off when the user operates to turn over with one hand.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of the external structure of the hollow board of the present invention;

FIG. 3 is a schematic view of the internal structure of the hollow board of the present invention;

FIG. 4 is a schematic view of the structure of the squeegee blade of the present invention.

In the figure: 1. a main body; 2. an anti-skid plate; 3. a connecting rod; 4. an adaptor ring; 5. a hollow slab; 6. lifting the plate; 7. a limiting plate; 8. a groove plate; 9. rotating the rod; 10. a rubber strip; 11. fixing a column; 12. a connecting plate; 13. screwing the column; 14. a movable post; 15. positioning blocks; 16. a squeegee blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a wall-finishing scraper includes a hollow plate 5, a rotating rod 9 and a scraper blade 16, wherein an upper end surface of the hollow plate 5 is provided with a lifting plate 6 screwed through the rotating rod 9, a limiting plate 7 elastically extending and contracting through a spring is arranged on an inner wall of one side of the lifting plate 6, a groove plate 8 adapted to an outer wall of the limiting plate 7 is arranged on an edge of an upper surface of one side of the hollow plate 5, a fixed column 11 is fixedly arranged at a bottom end of one side of the lifting plate 6 close to the rotating rod 9, a connecting plate 12 is screwed at a bottom end of the fixed column 11, a screwing column 13 is screwed at a bottom end of the connecting plate 12, a movable column 14 slidably connected to an inner wall of the hollow plate 5 is fixedly connected to a bottom end of the screwing column 13, and a positioning block 15 for penetrating through a hole groove of an inner wall of the scraper blade 16 is arranged at a bottom end of the movable column 14; when the lifting device works, the limiting plate 7 is pressed into the inner wall of the lifting plate 6, then the limiting plate 7 is lifted from the top of the lifting plate 6, the connecting plate 12 synchronously drives the screwing column 13 fixedly connected with the movable column 14 to move upwards, the movable column 14 at the moment is limited by the inner wall of the main body 1 and can only move up and down, the positioning block 15 can be separated from the hole groove of the inner wall of the scraper blade 16 when the movable column 14 moves upwards, and the replaced scraper blade 16 is placed into the inner wall of the main body 1.

The perimeter of the lifting plates 6 is less than that of the hollow plate 5, and the two groups of lifting plates 6 are symmetrically arranged about the central axis of the connecting ring 4; in operation, the convenient lifting plate 6 is lifted from the upper end of the hollow plate 5 through the rotating rod 9.

The length of the limiting plate 7 is greater than the width of the groove plate 8, and the groove plate 8 is fixed in the middle of one side edge of the hollow plate 5; when the lifting plate works, the limiting plate 7 is pushed by the spring and can penetrate out of the inner wall of the groove plate 8 to fix the lifting plate 6.

The included angle between the fixed column 11 and the lifting plate 6 is seventy degrees, and the fixed column 11 is positioned on the longitudinal central axis of the lifting plate 6; in operation, a downward force is applied to the connecting plate 12 through the fixed column 11, the connecting plate 12 can apply a downward pushing force to the screwing column 13 and the movable column 14, the movable column 14 slides downwards on the inner wall of the main body 1 at the moment, the positioning block 15 penetrates through the inner wall hole groove of the scraper piece 16, and the scraper piece 16 is fixed.

The screwing column 13 is vertical to the movable column 14, and the central axis of the screwing column 13 is on the same vertical straight line with the central axis of the movable column 14; during operation, the movable column 14 can be ensured to smoothly slide up and down on the inner wall of the main body 1.

Two groups of sliding grooves are formed in the outer wall of the movable column 14, and the inner walls of the two groups of sliding grooves are in sliding connection with the inner wall of the hollow plate 5; during operation, the movable column 14 can be ensured to smoothly slide up and down on the inner wall of the main body 1, and the positioning block 15 penetrates through the inner wall hole groove of the scraper piece 16, so that the scraper piece 16 is fixed.

Example two

Referring to fig. 1, as another embodiment of the present invention, referring to the first embodiment, a main body 1, antiskid plates 2 are fixedly disposed on an upper end surface and a lower end surface of one side of the main body 1, a connecting rod 3 is disposed at a central axis position of two sets of the antiskid plates 2, a connecting ring 4 rotatably connected through a rotating shaft is disposed at one end of the connecting rod 3 away from the antiskid plates 2, when the wall putty is applied, a user can hold the main body 1 with one hand and push the connecting ring 4 against the palm of the user, the antiskid plates 2 can increase the friction force of the user holding the main body 1 with the hand, when the wall putty is applied, the putty adheres to the two side surfaces of the scraper blade 16, the different surfaces of the scraper blade 16 need to be continuously replaced to apply the putty, in this case, the user can turn the main body 1 by one hundred eighty degrees using the flexibility of fingers, the connecting ring 4 is kept stationary by the friction force of the palm during the turning of the main body 1, the connecting ring 4 is connected with the main body 1 through a rotating shaft, so that the main body 1 can be easily turned over, and the situation that the main body 1 slides down when a user operates the turning main body 1 with one hand can be prevented.

The other side of the main body 1 is provided with a rubber strip 10 used for wrapping the scraper sheet 16, and the central point of the rubber strip 10 and the central point of the main body 1 are positioned on the central axis of the connecting ring 4; when in work, the putty can be prevented from entering the main body 1.

The theory of operation, at first the user can singly hold main part 1, and support user's palm with linking ring 4, and antiskid ribbed tile 2 can increase the frictional force that the user was handed to main part 1, when smearing wall putty, because of putty can adhere in the both sides surface of scraper piece 16, need the continuous different faces of changing scraper piece 16 to scribble putty, under this condition, the user can utilize the flexibility of finger, stir main part 1 one hundred eighty degrees, in the in-process that main part 1 was stirred, linking ring 4 can be kept motionless by palm's frictional force in user's palm department, and linking ring 4 because of having rotation axis connection between with main part 1, can relax this moment overturn main part 1, and can prevent the condition that the landing appears when user singlehanded upset main part 1.

After long-time use, if the scraper blade 16 is damaged, the limiting plate 7 can be pressed into the inner wall of the lifting plate 6, the spring on the inner wall of the lifting plate 6 is squeezed to contract, the limiting plate 7 can be rotated and lifted from the top of the lifting plate 6 through the rotating rod 9, when the limiting plate 7 is lifted, the connecting plate 12 screwed at the bottom end of the fixed column 11 is driven to move, the connecting plate 12 can simultaneously drive the screwing column 13 fixedly connected with the movable column 14 to move upwards, the movable column 14 at the moment can be limited by the inner wall of the main body 1 and can only move up and down, when the movable column 14 moves upwards, the positioning block 15 can be separated from the hole groove on the inner wall of the scraper blade 16, then the operation is repeated, the other group of lifting plates 6 on the upper end surface of the main body 1 is lifted, the scraper blade 16 can be taken out from the inner wall of the main body 1, then the replaced scraper blade 16 is put into the inner wall of the main body 1, at this moment, the reverse operation can be performed, the lifting plate 6 is pressed downwards, the limiting plate 7 is continuously pressed on the inner wall of the lifting plate 6 until the lifting plate 6 is placed in a horizontal state, the limiting plate 7 is loosened, the limiting plate 7 is pushed by the spring and penetrates out of the inner wall of the groove plate 8, when the lifting plate 6 moves downwards, a downward force is applied to the connecting plate 12 through the fixed column 11, the connecting plate 12 can apply a downward pushing force to the rotary connecting column 13 and the movable column 14, the movable column 14 slides downwards on the inner wall of the main body 1, the positioning block 15 penetrates through the inner wall hole groove of the scraper piece 16, and therefore the scraper piece 16 is fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a scraper blade for wall decoration which characterized in that: comprises a hollow plate (5), a rotating rod (9) and a scraper blade (16), wherein the upper end surface of the hollow plate (5) is provided with a lifting plate (6) which is connected by the rotating rod (9) in a rotating way, a limiting plate (7) which can elastically stretch out and draw back through a spring is arranged on the inner wall of one side of the lifting plate (6), the edge of the upper surface of one side of the hollow plate (5) is provided with a groove plate (8) matched with the outer wall of the limit plate (7), a fixed column (11) is fixedly arranged at the bottom end of one side of the lifting plate (6) close to the rotating rod (9), the bottom end of the fixed column (11) is screwed with a connecting plate (12), the bottom end of the connecting plate (12) is screwed with a screwed column (13), the bottom end of the rotary connecting column (13) is fixedly connected with a movable column (14) which is connected with the inner wall of the hollow slab (5) in a sliding way, and a positioning block (15) which is used for penetrating through a hole groove in the inner wall of the scraper sheet (16) is arranged at the bottom end of the movable column (14).

2. A wall finishing squeegee as defined in claim 1 wherein: including main part (1), one side up end of main part (1) is all fixed with down the terminal surface and is provided with antiskid ribbed tile (2), and two sets of connecting rod (3) are installed to the axis position department of antiskid ribbed tile (2), the one end that antiskid ribbed tile (2) were kept away from in connecting rod (3) is installed and is rotated linking ring (4) of connecting through the axis of rotation.

3. A wall finishing squeegee as defined in claim 2 wherein: the other side of the main body (1) is provided with a rubber strip (10) used for wrapping the scraper sheet (16), and the central point of the rubber strip (10) and the central point of the main body (1) are positioned on the central axis of the connecting ring (4).

4. A wall finishing squeegee as defined in claim 1 wherein: the circumference of the lifting plates (6) is smaller than that of the hollow plate (5), and the two groups of lifting plates (6) are symmetrically arranged around the central axis of the connecting ring (4).

5. A wall finishing squeegee as defined in claim 1 wherein: the length of limiting plate (7) is greater than the width of frid (8), and frid (8) are fixed in one side edge middle part of hollow slab (5).

6. A wall finishing squeegee as defined in claim 1 wherein: the included angle between the fixed column (11) and the lifting plate (6) is seventy degrees, and the fixed column (11) is positioned on the longitudinal central axis of the lifting plate (6).

7. A wall finishing squeegee as defined in claim 1 wherein: the rotary connection column (13) is perpendicular to the movable column (14), and the central axis of the rotary connection column (13) and the central axis of the movable column (14) are on the same vertical straight line.

8. A wall finishing squeegee as defined in claim 1 wherein: two sets of chutes are formed in the outer wall of the movable column (14), and the inner walls of the two sets of chutes are in sliding connection with the inner wall of the hollow plate (5).