Plastering trowel for decoration

Abstract

The utility model relates to the technical field of claying knives, in particular to a decoration claying knife which comprises a claying plate, first connecting lugs are fixedly connected to the two sides of the middle of the top face of the claying plate, a grip is jointly and rotationally connected to the centers of the tops of the two first connecting lugs, and guide channels are formed in the two sides of the bottom of the grip. The inner walls of the two guide channels are slidably connected with guide sliding blocks. The handle has the advantages that the guide sliding block is pushed through the thrust spring, the locking pin shaft can be inserted into the clamping sleeve, the grip is fixed, meanwhile, the pulling handle can be pulled out of the clamping sleeve by pulling up the pulling handle, unlocking is achieved, the grip can be overturned and put down, the size is reduced, storage and use are convenient, and by rotating the connecting plate, the clamping sleeve can be pulled out of the clamping sleeve by pulling up the pulling handle. The galling comb plate can be turned over to the edge of the claying plate, so that comb teeth at the bottom of the galling comb plate protrude out of the bottom face of the claying plate, and galling of the cement surface can be achieved by sliding the claying plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a daubing knife technical field, especially a daubing knife for decoration. BACKGROUND

[0002] At present, daubing knife is an indispensable building mortar tool, which is suitable for repairing houses, buildings and bridges, and is used for daubing mortar to make cement sand more flat and evenly cover on the wall, so that the wall looks more beautiful. The general daubing knife comprises a blade and a handle, and the handle is fixed on one side of the blade. The handle and the blade cannot be separated, and occupy more space during transportation. Meanwhile, the current daubing knife for decoration has a single function, only having the function of daubing, and other tools are needed when the cement needs to be roughened, which is inconvenient. SUMMARY

[0003] The utility model aims at solving at least one of the technical defects.

[0004] Therefore, one purpose of the utility model is to provide a daubing knife for decoration to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the embodiment of the utility model provides a daubing knife for decoration, which comprises a daubing plate, two connecting ears are fixedly connected on both sides of the middle part of the top surface of the daubing plate, a handle is rotatably connected at the center of the top of the two connecting ears, guide grooves are formed on both sides of the bottom of the handle, guide sliding blocks are slidably connected to the inner walls of the two guide grooves, a pulling handle is fixedly connected at the center between the two guide sliding blocks, locking pins are fixedly connected at the center of the bottom of the two guide sliding blocks, the two ends of the bottom of the handle are penetrated by the two locking pins, clamping sleeves are fixedly connected to the positions corresponding to the locking pins on both sides of the top surface of the daubing plate, the diameters of the two locking pins are matched with the diameters of the inner walls of the clamping sleeves, a push spring is arranged between the top surface of the guide sliding block and the top surface center of the inner wall of the guide groove, connecting ears are fixedly connected to both ends of the side edge of the daubing plate, a connecting plate is rotatably connected to the middle part of the two connecting ears, a roughening comb plate is fixedly connected to the edge of the side of the connecting plate away from the connecting ear, the roughening comb plate is arranged perpendicularly to the connecting plate, the roughening comb plate can protrude from the bottom surface of the daubing plate when the bottom of the roughening comb plate is combined with the daubing plate after the connecting plate is turned over, two magnetic plates are fixedly connected to the side of the top surface of the daubing plate close to the connecting plate, and the two magnetic plates can be respectively fixedly attracted to the two sides of the connecting plate when the connecting plate is turned over.

[0006] Preferably, the two guide sliding blocks are provided with guide holes in the center of the top surface, and the two guide grooves are provided with guide columns fixedly connected to the top surface of the inner wall of the guide groove, and the two guide columns are correspondingly connected to the two guide holes.

[0007] The technical effect achieved by the above scheme is that the guide column guides the sliding of the guide hole, thereby improving the sliding stability of the guide sliding block.

[0008] Preferably, the length of the guide column is adapted to the depth of the inner wall of the guide hole, the push spring is sleeved on the outside of the guide column, and the distance between the top surface of the guide sliding block at the bottom and the top surface of the inner wall of the guide groove is greater than the length of the locking pin shaft penetrating out of the bottom end of the handle.

[0009] The technical effect achieved by the above scheme is that the guide sliding block can be guided by the guide column and the guide hole, preventing the guide column from being separated from the guide hole.

[0010] Preferably, the length of the guide column is greater than the distance between the top surface of the guide sliding block at the bottom and the top surface of the inner wall of the guide groove, and the length of the push spring after reset is adapted to the length of the guide column.

[0011] The technical effect achieved by the above scheme is that the push spring can completely compress the guide sliding block, thereby improving the stability after fixing.

[0012] Preferably, the length of the pulling comb tooth plate and the length of the connecting plate are adapted to the length of the plastering board, the width of the pulling comb tooth plate is greater than the thickness of the plastering board, and the size of the magnetic plate is adapted to the size of the connecting plate.

[0013] The technical effect achieved by the above scheme is that the magnetic plate can firmly attract the connecting plate, thereby fixing the pulling comb tooth plate.

[0014] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0015] 1. The plastering trowel, by the push spring driving the guide sliding block, can make the locking pin shaft inserted into the clamping sleeve, thereby fixing the handle, and by pulling up the pulling handle, the pulling handle can be pulled out of the clamping sleeve, thereby unlocking, so that the handle can be turned over and laid down, thereby reducing the volume and facilitating storage and use.

[0016] 2. The plastering trowel, by rotating the connecting plate, can make the pulling comb tooth plate turned over to the edge of the plastering board, thereby making the bottom comb teeth of the pulling comb tooth plate protrude from the bottom surface of the plastering board, so that the pulling of the cement surface can be realized by sliding the plastering board. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the internal structure schematic view of the utility model.

[0018] Fig. 2 It is the internal structure schematic view of the utility model.

[0019] In the drawing: 1 - mud board, 2 - first connecting lug, 3 - handle, 4 - guide channel, 5 - guide slider, 6 - locking pin shaft, 7 - clamping sleeve, 8 - thrust spring, 9 - second connecting lug, 10 - connecting plate, 11 - pulling comb tooth plate, 12 - magnetic attraction plate, 13 - pulling handle, 14 - guide column, 15 - guide hole. DETAILED DESCRIPTION

[0020] The utility model will be further described below in conjunction with the drawings, but the protection scope of the utility model is not limited to the following.

[0021] Example one: as Figs. 1-2 Shown, a kind of mud trowel for decoration, it includes mud board 1, and the two sides of the middle part of mud board 1 top are fixedly connected with first connecting lug 2, and the center of the top of two first connecting lug 2 is rotatably connected with handle 3, and the bottom of handle 3 is provided with guide channel 4 on the two sides, and the inner wall of two guide channel 4 is slidably connected with guide slider 5, and the center between two guide slider 5 is fixedly connected with pulling handle 13, and the center of the bottom of two guide slider 5 is fixedly connected with locking pin shaft 6, and two locking pin shaft 6 are both through the two ends of the bottom of handle 3, and the position corresponding with locking pin shaft 6 on the two sides of mud board 1 top is fixedly connected with clamping sleeve 7, and the diameter of two locking pin shaft 6 is matched with the diameter of the inner wall of clamping sleeve 7, and the center between the top surface of guide slider 5 and the inner wall top surface of guide channel 4 is provided with thrust spring 8, and the two ends of the side edge of mud board 1 are fixedly connected with second connecting lug 9, and the middle part of two second connecting lug 9 is rotatably connected with connecting plate 10, and the edge fixedly connected with pulling comb tooth plate 11 on the side of connecting plate 10 away from second connecting lug 9, and pulling comb tooth plate 11 is perpendicularly arranged with connecting plate 10, and the bottom of pulling comb tooth plate 11 can protrude from the bottom surface of mud board 1 when connecting plate 10 is turned over and adheres to mud board 1, and the side fixedly connected with two magnetic attraction plates 12 on the top of mud board 1 close to connecting plate 10, and two magnetic attraction plates 12 can be respectively fixed with the two sides of connecting plate 10 when connecting plate 10 is turned over.

[0022] As an optional technical scheme of the utility model, the center of the top surface of the two guide sliding blocks 5 is provided with a guide hole 15, the center of the top surface of the inner wall of the two guide grooves 4 is fixedly connected with a guide column 14, the two guide columns 14 correspond to the two guide holes 15 respectively, the two guide columns 14 can be slidably connected with the two guide holes 15 respectively, and the guide sliding of the guide hole 15 can be guided through the guide column 14, so that the sliding stability of the guide sliding block 5 can be improved.

[0023] As an optional technical scheme of the utility model, the length of the guide column 14 is adapted to the depth of the inner wall of the guide hole 15, the push spring 8 is sleeved on the outside of the guide column 14, the distance between the top surface of the guide sliding block 5 and the top surface of the inner wall of the guide groove 4 when the guide sliding block 5 is at the bottom is greater than the length of the locking pin shaft 6 penetrating out of the bottom end of the handle 3, so that the guide sliding block 5 can be guided through the guide column 14 and the guide hole 15, and the guide column 14 is prevented from being separated from the guide hole 15.

[0024] As an optional technical scheme of the utility model, the length of the guide column 14 is greater than the distance between the top surface of the guide sliding block 5 and the top surface of the inner wall of the guide groove 4 when the guide sliding block 5 is at the bottom, and the length of the push spring 8 after reset is adapted to the length of the guide column 14, so that the push spring 8 can completely compress the guide sliding block 5, and the stability after fixing can be improved.

[0025] As an optional technical scheme of the utility model, the length of the pull-out comb tooth plate 11 and the length of the connecting plate 10 are adapted to the length of the plastering board 1, the width of the pull-out comb tooth plate 11 is greater than the thickness of the plastering board 1, and the size of the magnetic attraction plate 12 is adapted to the size of the connecting plate 10, so that the magnetic attraction plate 12 can firmly attract the connecting plate 10, and the fixing of the pull-out comb tooth plate 11 is realized.

[0026] The working principle of the plastering trowel for decoration is as follows:

[0027] 1) the guide sliding block 5 is pushed through the push spring 8, the locking pin shaft 6 can be inserted into the clamping sleeve 7, the fixing of the handle 3 is realized, so that the handle 3 can be held for plastering operation;

[0028] 2) the clamping sleeve 7 is pulled out through pulling the pull handle 13, the unlocking is realized, so that the handle 3 can be turned over and laid down, so that the volume is reduced, and the use is convenient;

[0029] 3) the pull-out comb tooth plate 11 is turned over to the edge of the plastering board 1 through rotating the connecting plate 10, so that the bottom comb teeth of the pull-out comb tooth plate 11 protrude from the bottom surface of the plastering board 1, and the pull-out comb tooth plate 11 can be pulled on the surface of the cement through the sliding of the plastering board 1.

[0030] In summary, the decorating trowel, through the thrust spring 8 pushes the guide sliding block 5, can make the locking pin shaft 6 inserts the clamping sleeve 7, realizes the fixation to the handle 3, simultaneously through pulling the pull handle 13, can make the pull handle 13 pulls out the clamping sleeve 7, realizes the unlocking, thereby can overturn and lay down the handle 3, thereby reduces the volume, is convenient for storage use, through the rotation connecting plate 10, can make the pull comb teeth plate 11 overturn to the edge of the trowel plate 1, thereby makes the bottom comb teeth of the pull comb teeth plate 11 protrude the bottom surface of the trowel plate 1, thereby can realize the pull comb teeth plate 11 to the cement surface through the sliding trowel plate 1.

[0031] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model without departing from the principles and the gist of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A trowel for use in finishing work, characterized in that: Including the mud board (1), the first connecting lug (2) is fixedly connected in the middle of both sides of the top surface of the mud board (1), the center of the top of the two first connecting lug (2) is rotatably connected with the handle (3), the bottom of the handle (3) is provided with the guide channel (4) on both sides, the inner wall of the two guide channel (4) is slidably connected with the guide slider (5), the center between the two guide slider (5) is fixedly connected with the pull handle (13), the center of the bottom of the two guide slider (5) is fixedly connected with the locking pin shaft (6), the two locking pin shaft (6) penetrates the both ends of the bottom of the handle (3), the corresponding position of the top surface of the mud board (1) and the locking pin shaft (6) is fixedly connected with the clamping sleeve (7), the diameter of the two locking pin shaft (6) is matched with the diameter of the inner wall of the clamping sleeve (7), the top surface of the guide slider (5) and the center of the inner wall top surface of the guide channel (4) are provided with the thrust spring (8), the both ends of the side edge of the mud board (1) are fixedly connected with the second connecting lug (9), the middle of the two second connecting lug (9) is rotatably connected with the connecting plate (10), the edge of the side away from the second connecting lug (9) of the connecting plate (10) is fixedly connected with the pulling comb tooth plate (11), the pulling comb tooth plate (11) is perpendicular to the connecting plate (10), the bottom of the pulling comb tooth plate (11) can protrude from the bottom surface of the mud board (1) when the connecting plate (10) is turned over and combined with the mud board (1), the side of the top surface of the mud board (1) close to the connecting plate (10) is fixedly connected with two magnetic plates (12), the two magnetic plates (12) can be respectively fixedly attracted to the two sides of the connecting plate (10) when the connecting plate (10) is turned over.

2. The trowel according to claim 1, wherein: The center of the top surface of the two guide slider (5) is provided with the guide hole (15), the center of the inner wall top surface of the two guide channel (4) is fixedly connected with the guide column (14), the two guide column (14) correspond to the two guide hole (15) respectively, the two guide column (14) can be slidably connected with the two guide hole (15) respectively.

3. A trowel according to claim 2, wherein: The length of the guide column (14) is matched with the depth of the inner wall of the guide hole (15), the thrust spring (8) is sleeved on the outside of the guide column (14), the distance between the top surface of the guide slider (5) and the inner wall top surface of the guide channel (4) when the guide slider (5) is at the bottom is greater than the length of the locking pin shaft (6) penetrating the bottom end of the handle (3).

4. The trowel according to claim 3, wherein: The guide column (14) is greater than the distance between the top surface of the guide slider (5) and the inner wall top surface of the guide channel (4) when the guide slider (5) is at the bottom, the length of the thrust spring (8) after reset is matched with the length of the guide column (14).

5. A trowel according to claim 4, wherein: The length of the pulling comb tooth plate (11) and the connecting plate (10) is matched with the length of the mud board (1), the width of the pulling comb tooth plate (11) is greater than the thickness of the mud board (1), the size of the magnetic plate (12) is matched with the size of the connecting plate (10).

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