CN212154058U

CN212154058U - Stair scraper blade for decoration

Info

Publication number: CN212154058U
Application number: CN202020710788.6U
Authority: CN
Inventors: 洪定仕
Original assignee: Nan'an Chengyi Decoration Engineering Co ltd
Current assignee: Chengdu Xinhexin Construction Engineering Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-12-15
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a stair scraper blade for decoration, including the scraper blade, first screw hole has been seted up to the inside of scraper blade, scraper blade upper end surface is provided with the fixed plate, the upper end surface of fixed plate runs through first screw thread nail, the upper end surface fixedly connected with head of a screw of first screw thread nail, and the surface of first screw thread nail is provided with the scale mark, the upper end surface of scraper blade is close to central point and puts fixedly connected with support, first recess has been seted up to the upper end surface of support, the inside swing joint of first recess has the pivot, the upper end surface fixedly connected with handle of pivot, the second recess has been seted up to one side surface of support, the second screw thread nail has been run through to one side of second recess. The utility model discloses, the degree of depth of drawing the slotted hole that can be accurate to can adjust the slotted hole of different intervals and different degree of depth, can change the direction of use, improve the rate of utilization.

Description

Stair scraper blade for decoration

Technical Field

The utility model relates to a decoration and finishing technical field specifically is a stair scraper blade for decoration and finishing.

Background

Most of the existing stairs are formed by pouring cement, the upper surface of the stairs made of cement is smooth, so that pedestrians can fall down easily when trampling the stairs, and therefore, workers can install metal anti-slip strips and other anti-slip materials on the upper surface of the stairs during construction, but the installation of the metal anti-slip strips increases the construction cost, and the metal strips are generally constructed by gluing and the like, so that the stairs are easy to tilt and fall off,

but the existing stair scraper has certain defects: 1. the slotted holes scribed by the scraper plate in use can only be on one horizontal plane, the distance and the depth of each slotted hole are fixed, and the depth of each slotted hole cannot be scribed accurately; 2. the existing scraper can only be used along one side, but the size of the stairs is different, so that the use range of the scraper is limited;

therefore, a stair scraper for decoration is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair scraper blade for decoration, the device can be accurate draw the degree of depth of slotted hole to can adjust the slotted hole of different intervals and different degree of depth, can change the direction of use, improve the rate of utilization, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stair scraper blade for decoration and finishing, includes the scraper blade, first screw hole has been seted up to the inside of scraper blade, the upper end surface of scraper blade is provided with the fixed plate, the upper end surface of fixed plate runs through there is first screw thread nail, the upper end surface fixedly connected with head of a nail of first screw thread nail, and the surface of first screw thread nail is provided with the scale mark, the upper end surface of scraper blade is close to central point and puts fixedly connected with support, first recess has been seted up to the upper end surface of support, the inside swing joint of first recess has the pivot, the upper end surface fixedly connected with handle of pivot, the second recess has been seted up to one side surface of support, second screw thread nail has been run through to one side of second recess, the one end fixedly connected with rotary rod of second screw thread nail.

The device can accurately mark the depth of the slotted hole, can adjust the slotted holes with different distances and different depths, can convert the use direction and improve the utilization rate.

Preferably, the number of the first screw nails is a plurality of groups, and the first screw nails have the same size and specification.

The first screw nails can keep the diameter of the slotted holes marked by the scraper in the using process consistent in size, and multiple groups of first screw nails can form multiple groups of slotted holes.

Preferably, the fixing plate is in an L shape, and a second threaded hole is formed in the fixing plate.

The operation is convenient to adjust different angles according to different stair widths.

Preferably, the handle is movably connected with the bracket, and the outer surface of the handle is provided with anti-skid grains.

So that the handle can be rotated and the friction of the outer surface of the handle can be increased.

Preferably, the cross-sectional area of the first groove is larger than that of the second groove, and the screw thread is tapped in the first groove.

The second groove is convenient to penetrate through the inside of the first groove, so that the second screw nail can rotate in the second groove.

Preferably, the second screw is in threaded connection with the second groove, and the second screw and the second groove are matched with each other.

And the second screw nail rotates in the second groove, so that the rotating shaft is fixed.

Preferably, the first screw thread is in a conical structure, and the first screw thread is vertically arranged on the scraper.

The first screw nail is rotated in the first threaded hole so as to adjust the required descending depth, and the contact area of the first screw nail and the cement stair is reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fixing plate is arranged on the outer surface of the upper end of the scraper plate, so that the first threaded nail penetrates through the fixing plate and the scraper plate to be fixed, the scale marks on the outer surface of the first threaded nail can be adjusted according to the depth of construction desired by a user, slotted holes with different intervals can be formed in the cement ground by screwing the first threaded nail at different positions, and the depth and the interval of each slotted hole formed by the scraper plate are effectively prevented from being fixed.

2. The second groove is formed in the outer surface of one side of the support, the second threaded nail is in threaded connection with the second groove, the rotary rod is fixedly connected with one end of the second threaded nail, the rotary rod is screwed by a user to enable the second threaded nail to fix the rotary shaft, the handle is made to rotate, and the handle is used according to the direction of adjusting operation of a specific construction environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the combination of the scraping plate and the first screw;

fig. 3 is a combined view of the first screw and the scale mark of the present invention;

fig. 4 is a combined view of the bracket and the handle of the present invention.

In the figure: 1. a squeegee; 2. a fixing plate; 3. a nail cap; 4. a support; 5. a handle; 6. rotating the rod; 7. a first threaded hole; 8. a first threaded nail; 9. scale lines; 10. a first groove; 11. a rotating shaft; 12. a second groove; 13. and a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

a stair scraper for decoration comprises a scraper 1, wherein a first threaded hole 7 is formed in the scraper 1, a fixing plate 2 is arranged on the outer surface of the upper end of the scraper 1, a first threaded nail 8 penetrates through the outer surface of the upper end of the fixing plate 2, a nail cap 3 is fixedly connected to the outer surface of the upper end of the first threaded nail 8, a scale mark 9 is arranged on the outer surface of the first threaded nail 8, and a support 4 is fixedly connected to the position, close to the center, of the outer surface of the upper end of the scraper 1;

as shown in fig. 4, a first groove 10 is formed in the outer surface of the upper end of the bracket 4, a rotating shaft 11 is movably connected inside the first groove 10, a handle 5 is fixedly connected to the outer surface of the upper end of the rotating shaft 11, a second groove 12 is formed in the outer surface of one side of the bracket 4, a second screw 13 penetrates through one side of the second groove 12, and a rotating rod 6 is fixedly connected to one end of the second screw 13.

By adopting the technical scheme, the device can accurately mark the depth of the slotted hole, can adjust slotted holes with different intervals and different depths, can convert the use direction and improve the utilization rate.

Specifically, as shown in fig. 1 and fig. 2, the number of the first screw nails 8 is several, and the first screw nails 8 have the same size and specification.

By adopting the technical scheme, the diameters of the slotted holes marked by the scraper 1 in the use process can be kept consistent due to the same size of the first threaded nails 8, and multiple groups of slotted holes can be formed by multiple groups of first threaded nails 8.

Specifically, as shown in fig. 1, the fixing plate 2 is L-shaped, and a second threaded hole is formed in the fixing plate 2.

Through adopting above-mentioned technical scheme, be convenient for operate to the different angles of different stair width adjustment.

Specifically, as shown in fig. 4, the handle 5 is movably connected with the bracket 4, and the outer surface of the handle 5 is provided with anti-slip threads.

By adopting the above technical scheme, the handle 5 can be rotated, and the friction force of the outer surface of the handle 5 can be increased.

Specifically, as shown in fig. 4, the cross-sectional area of the first groove 10 is larger than that of the second groove 12, and the interior of the first groove 10 is tapped.

By adopting the technical scheme, the second groove 12 can conveniently penetrate through the first groove 10, so that the second screw 13 can rotate in the second groove 12.

Specifically, as shown in fig. 4, the second screw 13 is screwed into the second groove 12, and the second screw 13 and the second groove 12 are matched with each other.

By adopting the above technical scheme, the second screw 13 rotates in the second groove 12, thereby fixing the rotating shaft 11.

Specifically, as shown in fig. 2, the first screw 8 has a tapered structure, and the first screw 8 is vertically installed on the scraper 1.

Through adopting above-mentioned technical scheme, thereby adjust the degree of depth that needs descend through first screw 8 at the inside rotation of first screw hole 7 to reduce the area of contact of first screw 8 and cement stair.

The working principle is as follows: through setting up fixed plate 2 at the upper end surface of scraper blade 1, make first screw 8 run through the inside of fixed plate 2 and scraper blade 1 and fix, the degree of depth that can let the user want to be under construction according to oneself through the scale mark 9 of first screw 8 surface, and can make the slotted hole of different intervals on cement ground surface through twisting first screw 8 of different positions, through set up second recess 12 at one side surface of support 4, through second recess 12 threaded connection second screw 13, and the one end fixed connection rotary rod 6 of second screw 13, it makes second screw 13 fixed rotating shaft 11 to twist rotary rod 6 through the user, thereby make handle 5 rotate, and adjust the direction of operation according to concrete construction environment and use.

The using method comprises the following steps: the first screw 8 of top through scraper blade 1 runs through the inside of fixed plate 2 and scraper blade 1, select first screw 8 and be connected with first screw hole 7 according to required slotted hole or interval size of drawing, utilize the scale mark 9 of first screw 8 surface to carry out accurate degree of depth regulation, through scraper blade 1 upper end surface fixed connection support 4, utilize the inside pivot 11 of support 4 to be connected with handle 5, and utilize the rotary rod 6 of the one side surface of support 4 to rotate and twist, confirm the direction that uses, the angle of adjustment handle 5 is twisted rotary rod 6 and is made it fixed, thereby make scraper blade 1 slide on cement stair upper surface and make it draw the slotted hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stair scraper blade for decoration, includes scraper blade (1), its characterized in that: a first threaded hole (7) is formed in the scraper (1), a fixing plate (2) is arranged on the outer surface of the upper end of the scraper (1), a first threaded nail (8) penetrates through the outer surface of the upper end of the fixing plate (2), a nail cap (3) is fixedly connected to the outer surface of the upper end of the first threaded nail (8), scale marks (9) are arranged on the outer surface of the first threaded nail (8), a support (4) is fixedly connected to the outer surface of the upper end of the scraper (1) close to the central position, a first groove (10) is formed in the outer surface of the upper end of the support (4), a rotating shaft (11) is movably connected to the inner portion of the first groove (10), a handle (5) is fixedly connected to the outer surface of the upper end of the rotating shaft (11), a second groove (12) is formed in the outer surface of one side of the support (4), and a second threaded nail (13), one end of the second threaded nail (13) is fixedly connected with a rotating rod (6).

2. A stair scraper as claimed in claim 1, wherein: the number of the first threaded nails (8) is a plurality of groups, and the first threaded nails (8) have the same size and specification.

3. A stair scraper as claimed in claim 1, wherein: the fixing plate (2) is L-shaped, and a second threaded hole is formed in the fixing plate (2).

4. A stair scraper as claimed in claim 1, wherein: the handle (5) is movably connected with the bracket (4), and the outer surface of the handle (5) is provided with anti-skid grains.

5. A stair scraper as claimed in claim 1, wherein: the cross-sectional area of the first groove (10) is larger than that of the second groove (12), and the screw teeth are tapped in the first groove (10).

6. A stair scraper as claimed in claim 1, wherein: the second threaded nail (13) is in threaded connection with the second groove (12), and the second threaded nail (13) is matched with the second groove (12).

7. A stair scraper as claimed in claim 1, wherein: the first threaded nail (8) is of a conical structure, and the first threaded nail (8) is vertically arranged on the scraper (1).