CN212078572U - Paint scraper for building decoration - Google Patents

Abstract

The utility model relates to a building decoration technical field just discloses a building decoration is with scraping lacquer sword, including the handle of a knife, external screw thread and threaded connection have been seted up to the lower extreme outer wall of handle of a knife, the lower extreme fixedly connected with scraper of a fixed spiral shell section of thick bamboo, the cavity has been seted up to the lower extreme inside of handle of a knife, the inner wall fixedly connected with bearing frame of cavity, the lifter has been cup jointed through the direction bearing slip in the bearing frame, the lower extreme fixedly connected with reset plate of lifter, a plurality of reset spring of fixedly connected with between the lower extreme of reset plate and the bottom inner wall of cavity. The utility model discloses can realize being convenient for change the use to the quick assembly disassembly of scraper.

Description

Paint scraper for building decoration

Technical Field

The utility model relates to a building decoration technical field especially relates to a building decoration is with scraping lacquer sword.

Background

The building decoration means that a new decoration surface is covered on an existing building main body, the further design of the existing building space effect is also a means for improving and making up the shortcomings of the building space, the building space meets the use requirement and is more individual, the building decoration can enable the building to meet the visual and tactile enjoyment of people, and the space quality of the building is further improved, so the building decoration becomes an indispensable part of modern building engineering.

Need use the paint scraper to carry out relevant shovel material processing in the architectural decoration, the connection of present paint scraper's tool bit and handle of a knife department is fixed, need cooperate many different paint scrapers when needs use different tool bits and handle of a knife, and will cause abandoning of whole paint scraper when scraping paint scraper one and damage, use cost is higher, some paint scrapers adopt threaded connection's mode to realize the connection of tool bit and handle of a knife, but the junction is not hard up easily, scrape the easy rotatory not hard up influence operation use of head at the paint scraping in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the connection of the tool bit of the paint scraper and handle of a knife department among the prior art and fixing, need cooperate many different paint scrapers when needs use different tool bits and handle of a knife, and will cause abandoning of whole paint scraper when scraping paint scraper a damage, use cost is higher, some paint scrapers adopt threaded connection's mode to realize the connection of tool bit and handle of a knife, but the junction is not hard up easily, scrape the problem that the easy rotation of head is not hard up to influence the operation use scraping paint scraper in-process, and the building decoration who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paint scraper for building decoration comprises a knife handle, wherein the outer wall of the lower end of the knife handle is provided with external threads and is in threaded connection with a fixed screw barrel, the lower end of the fixed screw barrel is fixedly connected with a scraper, the inner part of the lower end of the knife handle is provided with a cavity, the inner wall of the cavity is fixedly connected with a bearing seat, a lifting rod is slidably sleeved in the bearing seat through a guide bearing, the lower end of the lifting rod is fixedly connected with a reset plate, a plurality of reset springs are fixedly connected between the lower end of the reset plate and the inner wall of the bottom of the cavity, the rod wall of the lifting rod is symmetrically and rotatably connected with two push-pull rods, the lower end of each push-pull rod is rotatably connected with a limit insertion rod, the side wall of the knife handle corresponding to the cavity is provided with a through hole for extending out of the limit insertion rod, the cylinder wall of the, the side wall of the lifting plate is symmetrically and fixedly connected with two lifting rods, and one end of each lifting rod extends out of the corresponding cavity side wall of the tool handle through a strip-shaped opening formed in the side wall of the corresponding cavity of the tool handle.

Preferably, the upper end of the knife handle is fixedly connected with a hanging ring.

Preferably, one end of the limiting inserted rod, which is far away from the push-pull rod, is provided with a ball groove, and universal balls are fixedly arranged in the ball groove through a ball mounting mechanism.

Preferably, the rod wall of the lifting rod, which is positioned outside the handle, is coated with a layer of rubber pad.

Preferably, the lower extreme fixedly connected with U-shaped connecting plate of fixed spiral shell section of thick bamboo, the upper end fixedly connected with card of scraper is established the chucking board in the U-shaped connecting plate, the U-shaped connecting plate passes through a plurality of fastening bolt and chucking board fixed connection, chucking board and scraper integrated into one piece.

Compared with the prior art, the utility model provides a building decoration is with scraping lacquer sword possesses following beneficial effect:

1. the paint scraper for building decoration comprises a fixed screw cylinder, a scraper is fixedly connected in a U-shaped connecting plate at the lower end of the fixed screw cylinder through a bolt, the scraper is quickly and fixedly connected with a knife handle through the threaded connection effect of the fixed screw cylinder and the lower end of the knife handle, when the fixed screw cylinder is screwed into a final position, a limit inserting rod is aligned with a limit inserting hole, a reset spring pulls down a reset plate, the reset plate drives a lifting rod to move downwards, the limit inserting rod is pushed out of the knife handle through a push-pull rod, the limit inserting rod is inserted into the limit inserting hole to realize stable limit of the fixed screw cylinder, the connection between the scraper and the knife handle can be stable, when the scraper needs to be taken down, the lifting rod is pulled upwards to drive the lifting plate to move upwards, the lifting rod is driven to move upwards to pull the limit inserting rod into the knife handle, and then the fixed screw cylinder is rotated reversely to realize stable limit of the scraper, can realize the quick assembly disassembly to the scraper, be convenient for change and use.

2. This building decoration is with scraping lacquer sword, through the link that is equipped with, can be convenient for people will scrape the lacquer sword and effectively place, the use of being convenient for take.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize being convenient for change the use to the quick assembly disassembly of scraper.

Drawings

Fig. 1 is a schematic structural view of a paint scraper for building decoration according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of a part A of paint scraper for building decoration.

In the figure: the device comprises a knife handle 1, a fixed screw cylinder 2, a scraper 3, a cavity 4, a bearing seat 5, a lifting rod 6, a reset plate 7, a reset spring 8, a push-pull rod 9, a limit inserted rod 10, a limit jack 11, a pull plate 12, a pull rod 13, a strip-shaped opening 14, a hanging ring 15, a U-shaped connecting plate 16 and a clamping plate 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a paint scraper for building decoration comprises a knife handle 1, wherein the outer wall of the lower end of the knife handle 1 is provided with external threads and is in threaded connection with a fixed screw cylinder 2, the lower end of the fixed screw cylinder 2 is fixedly connected with a scraper 3, the inner part of the lower end of the knife handle 1 is provided with a cavity 4, the inner wall of the cavity 4 is fixedly connected with a bearing seat 5, a lifting rod 6 is slidably sleeved in the bearing seat 5 through a guide bearing, the lower end of the lifting rod 6 is fixedly connected with a reset plate 7, a plurality of reset springs 8 are fixedly connected between the lower end of the reset plate 7 and the inner wall of the bottom of the cavity 4, the rod wall of the lifting rod 6 is symmetrically and rotatably connected with two push-pull rods 9, the lower end of the push-pull rod 9 is rotatably connected with a limit inserting rod 10, the side wall of the knife handle 1 corresponding to the cavity 4 is provided, the upper end fixedly connected with of lifter 6 carries arm-tie 12, and the lateral wall symmetry fixedly connected with of carrying arm-tie 12 carries two 13, and the one end of carrying arm-tie 13 is passed through handle of a knife 1 and is corresponded the bar opening 14 that the cavity 4 lateral wall was seted up and stretch out outside handle of a knife 1.

The upper end of the knife handle 1 is fixedly connected with a hanging ring 15.

The ball groove is opened to the one end that push-pull rod 9 was kept away from to spacing inserted bar 10 and ball inslot has universal ball through ball installation mechanism fixed mounting, and ball installation mechanism is prior art, and it is unnecessary here to describe repeatedly.

The rod wall of the lifting rod 13 outside the knife handle 1 is coated with a layer of rubber pad.

The lower extreme fixedly connected with U-shaped connecting plate 16 of fixed spiral shell section of thick bamboo 2, the upper end fixedly connected with card of scraper 3 establishes the chucking board 17 in U-shaped connecting plate 16, and U-shaped connecting plate 16 is through a plurality of fastening bolt and chucking board 17 fixed connection, chucking board 17 and scraper 3 integrated into one piece.

In the utility model, when in use, after the scraper 3 is fixedly connected in the U-shaped connecting plate 16 at the lower end of the fixed screw cylinder 2 through the fixed screw cylinder 2, the scraper 3 is quickly and fixedly connected with the handle 1 through the screw connection action of the fixed screw cylinder 2 and the lower end of the handle, and after the fixed screw cylinder 2 is screwed into the final position, the limit inserting rod 10 is aligned with the limit inserting hole 11, the reset plate 7 is pulled down by the reset spring 8, the reset plate 7 drives the lifting rod 6 to move downwards, and then the limit inserting rod 10 is pushed out of the handle 1 through the push-pull rod 9, so that the limit inserting rod 10 is inserted into the limit inserting hole 11 to realize the stable limit of the fixed screw cylinder 2, the connection between the scraper 3 and the handle 1 can be stable, and when the scraper 3 needs to be taken down, the lifting pull rod 13 is pulled upwards, the lifting rod 13 drives the lifting plate 12 to move upwards, and then drives the lifting rod 6 to move upwards, so that the push-pull rod 9 pulls the, the fixed barrel 2 of reverse rotation again can realize that it is spacing to stabilize of scraper 3, can realize the quick assembly disassembly to scraper 3, and the change of being convenient for is used, and through the link 15 that is equipped with, people of can being convenient for will scrape the lacquer sword and effectively place, the use of being convenient for take.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The paint scraper for building decoration comprises a cutter handle (1) and is characterized in that external threads are formed in the outer wall of the lower end of the cutter handle (1) and are in threaded connection with a fixed screw cylinder (2), a scraper (3) is fixedly connected to the lower end of the fixed screw cylinder (2), a cavity (4) is formed in the lower end of the cutter handle (1), a bearing seat (5) is fixedly connected to the inner wall of the cavity (4), a lifting rod (6) is slidably sleeved in the bearing seat (5) through a guide bearing, a reset plate (7) is fixedly connected to the lower end of the lifting rod (6), a plurality of reset springs (8) are fixedly connected between the lower end of the reset plate (7) and the inner wall of the bottom of the cavity (4), two push-pull rods (9) are symmetrically and rotatably connected to the rod wall of the lifting rod (6), and a limiting insertion rod (10) is rotatably connected to the lower, the utility model discloses a handle of a knife, including handle of a knife (1), handle of a knife (1) correspond the lateral wall of cavity (4) and offer the through-hole that is used for spacing inserted bar (10) to stretch out, spacing jack (11) of pegging graft are offered with spacing inserted bar (10) correspondence to the section of thick bamboo wall of fixed spiral shell section of thick bamboo (2), the upper end fixedly connected with of lifter bar (6) carries arm-tie (12), carry two of the lateral wall symmetry fixedly connected with of arm-tie (12) and carry pull rod (13), the one end of carrying pull rod (13) is passed through handle of a knife (1) and is corresponded bar opening (14) that cavity (4) lateral.

2. The paint scraper for building decoration according to claim 1, wherein a hanging ring (15) is fixedly connected to the upper end of the cutter handle (1).

3. The paint scraper for building decoration according to claim 1, wherein the end of the limit inserting rod (10) far away from the push-pull rod (9) is provided with a ball groove, and a universal ball is fixedly arranged in the ball groove through a ball mounting mechanism.

4. The paint scraper for building decoration according to claim 1, wherein the wall of the lifting rod (13) outside the handle (1) is coated with a rubber pad.

5. The paint scraper for building decoration according to claim 1, wherein a U-shaped connecting plate (16) is fixedly connected to the lower end of the fixing screw cylinder (2), a clamping plate (17) clamped in the U-shaped connecting plate (16) is fixedly connected to the upper end of the scraper (3), the U-shaped connecting plate (16) is fixedly connected with the clamping plate (17) through a plurality of fastening bolts, and the clamping plate (17) is integrally formed with the scraper (3).

Images