A retractable adjustable angle blade device for clearing land

By designing the mounting plate and adjusting mechanism, the scraper can be conveniently adjusted in terms of front and rear angles and automatically cleaned, solving the problem of insufficient applicability of traditional scrapers in diverse terrains and improving the applicability and safety of cleaning tools.

CN224309076UActive Publication Date: 2026-06-02ANHUI DONGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DONGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional scrapers have difficulty adjusting their front and rear angles, making them unsuitable for diverse terrains and reducing the applicability of cleaning tools.

Method used

An adjustable-angle telescopic scraper device for initial cleaning, including a mounting plate and an adjustment mechanism, was designed. Through the cooperation of springs and limit posts, the front and rear angle between the mounting plate and the fixed cylinder can be adjusted, and a V-shaped plate is equipped to automatically scrape away foreign objects.

Benefits of technology

It enables convenient adjustment and automatic cleaning of the scraper in complex terrain, improves the applicability and practicality of the device, and protects hand safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of opening clearing adjustable angle telescopic blade devices, belong to the field of cleaning supplies, including mounting plate and the adjusting mechanism assembled in the upper of mounting plate, the surface of mounting plate is equipped with rectangular groove, the adjusting mechanism includes the connecting column rotationally connected in the inner wall of rectangular groove and the limiting hole being equipped in the both sides of connecting column surface, and the connecting block fixedly connected to the surface of connecting column.The utility model is provided with adjusting mechanism, when the front and rear angle between adjusting mounting plate and fixed cylinder is adjusted, press down movable plate and extrude spring, make limiting post disengage connecting column, then, rotating connecting column to appropriate angle, release movable plate again, let spring reset, drive limiting post to embed in the limiting hole in the surface of connecting column and fix.This design makes the front and rear angle adjustment of device more convenient, facilitate cleaning operation in complex terrain, significantly improve the applicability of device.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning products technology, specifically to an adjustable-angle telescopic scraper device for initial cleaning. Background Technology

[0002] With the rapid pace of urbanization, the demand for efficient cleaning tools is increasing in construction sites, landscaping, and other similar settings. Traditional scrapers suffer from fixed angles and non-adjustable lengths, making them unsuitable for complex terrains. To address this, adjustable-angle telescopic scraper devices for landscaping cleaning have emerged.

[0003] The existing technology has the following problems: Currently, most scrapers on the market can adjust the angle left and right, but it is difficult to adjust the angle front and back. This makes the scraper inadequate when facing diverse terrain needs, thus significantly reducing its applicability.

[0004] Therefore, this utility model provides an adjustable-angle telescopic scraper device for initial cleaning to solve the above problems. Utility Model Content

[0005] This utility model provides an adjustable-angle telescopic scraper device for initial cleaning, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: including a mounting plate and an adjustment mechanism mounted on the mounting plate, wherein a rectangular groove is formed on the surface of the mounting plate;

[0007] The adjusting mechanism includes a connecting column rotatably connected to the inner wall of a rectangular groove and several limiting holes formed on both sides of the surface of the connecting column, as well as a connecting block fixedly connected to the surface of the connecting column. A movable groove is formed on the inner bottom wall of the rectangular groove, and two springs are fixedly connected to the inner bottom wall of the movable groove. Two buffer rods are sleeved inside the two springs, and a movable plate is fixedly connected to one end of each spring. Limiting columns are fixedly connected to both sides of the top of the movable plate, and the limiting columns are adapted to the limiting holes.

[0008] As a preferred technical solution of this application, two limiting grooves are provided on both sides of the movable groove, and two sliders are slidably connected inside the two limiting grooves, with one side of the two sliders fixedly connected to the surface of the movable plate.

[0009] As a preferred technical solution of this application, a V-shaped scraper is fixedly connected to the bottom of the mounting plate, and a groove is formed on the surface of the mounting plate.

[0010] As a preferred technical solution of this application, a T-shaped cylinder is slidably connected inside the chute, a rectangular block is fixedly connected to one end of the T-shaped cylinder, and a V-shaped plate is fixedly connected to one side of the rectangular block. The inner wall of the V-shaped plate is adapted to the outer wall of the V-shaped scraper.

[0011] As a preferred technical solution of this application, the top of the connecting block is rotatably connected to a fixing block, and the top of the fixing block is fixedly connected to a fixing cylinder.

[0012] As a preferred technical solution of this application, the fixed cylinder is slidably connected to an extension rod, one end of the fixed cylinder is provided with a threaded groove and has multiple rectangular openings, and the end of the fixed cylinder with the threaded groove is threadedly connected to a sleeve.

[0013] As a preferred technical solution of this application, the extension rod passes through the sleeve, and an anti-slip ring is fixedly connected to one end of the surface of the extension rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By adjusting the mechanism, when adjusting the front-to-back angle between the mounting plate and the fixed cylinder, pressing the movable plate and squeezing the spring causes the limiting post to disengage from the connecting post. Then, rotating the connecting post to the appropriate angle and releasing the movable plate allows the spring to return to its original position, causing the limiting post to engage with the limiting hole on the surface of the connecting post for fixation. This design makes adjusting the front-to-back angle of the device more convenient, facilitating cleaning operations in complex terrain and significantly improving the device's applicability. Furthermore, the V-shaped plate effectively removes foreign objects from the surface of the V-shaped scraper, eliminating the need for manual cleaning, protecting hand safety, and further enhancing the device's practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the fixed cylinder structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixed cylinder of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Adjustment mechanism; 201. Connecting column; 202. Connecting block; 203. Spring; 204. Movable plate; 205. Limiting column; 3. V-shaped scraper; 4. T-shaped cylinder; 5. Rectangular block; 6. V-shaped plate; 7. Fixing block; 8. Fixing cylinder; 9. Extension rod; 10. Sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figure 1-5 The invention relates to an adjustable-angle telescopic scraper device for initial cleaning, comprising a mounting plate 1 and an adjustment mechanism 2 mounted on the mounting plate 1. The surface of the mounting plate 1 is provided with a rectangular groove. The adjustment mechanism 2 includes a connecting column 201 rotatably connected to the inner wall of the rectangular groove and several limiting holes on both sides of the surface of the connecting column 201, as well as a connecting block 202 fixedly connected to the surface of the connecting column 201. The inner bottom wall of the rectangular groove is provided with a movable groove, and two springs 203 are fixedly connected to the inner bottom wall of the movable groove. Two buffer rods are sleeved inside the two springs 203. One end of the two springs 203 is fixedly connected to a movable plate 204. Limiting columns 205 are fixedly connected to the top two sides of the movable plate 204, and the limiting columns 205 are adapted to the limiting holes.

[0024] Two limiting grooves are provided on both sides of the movable groove. Two sliders are slidably connected inside the two limiting grooves. One side of the two sliders is fixedly connected to the surface of the movable plate 204.

[0025] A V-shaped scraper 3 is fixedly connected to the bottom of the mounting plate 1, and a groove is provided on the surface of the mounting plate 1.

[0026] The inside of the chute is slidably connected to a T-shaped cylinder 4. A rectangular block 5 is fixedly connected to one end of the T-shaped cylinder 4. A V-shaped plate 6 is fixedly connected to one side of the rectangular block 5. The inner wall of the V-shaped plate 6 is adapted to the outer wall of the V-shaped scraper 3.

[0027] The top of the connecting block 202 is rotatably connected to the fixing block 7, and the top of the fixing block 7 is fixedly connected to the fixing cylinder 8;

[0028] An extension rod 9 is slidably connected inside the fixed cylinder 8. One end of the fixed cylinder 8 is provided with a threaded groove and has multiple rectangular openings. A sleeve 10 is threadedly connected to the end of the fixed cylinder 8 that is provided with the threaded groove.

[0029] The extension rod 9 passes through the sleeve 10, and an anti-slip ring is fixedly connected to one end of the surface of the extension rod 9.

[0030] The working principle of an adjustable angle telescopic scraper device for initial cleaning based on an embodiment is as follows: Press down the movable plate 204 and squeeze the spring 203 to disengage the limiting post 205 from the connecting post 201. Then, rotate the connecting post 201 to a suitable angle, release the movable plate 204, and let the spring 203 return to its original position. This will cause the limiting post 205 to be inserted into the limiting hole on the surface of the connecting post 201 for fixation, thus completing the front-to-back angle between the mounting plate 1 and the fixing cylinder 8. If you want to adjust left and right, simply swing the fixing cylinder 8 left and right to make the connecting block 202 rotate on the surface of the fixing block 7.

[0031] After the V-shaped scraper 3 gets dirty, pull the rectangular block 5 to make it slide in the groove, while driving the V-shaped plate 6 to scrape the foreign matter off the surface of the V-shaped scraper. After scraping is completed, rotate the rectangular block 5 so that the V-shaped plate 6 is locked on one side of the top of the mounting plate 1.

[0032] The structure of the fixed cylinder 8, sleeve 10, and extension rod 9 is existing technology and has already been put into production in the fields of mops and cleaning tools. The application of this structure in this utility model is only to extend the function of this device.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable-angle telescopic scraper device for initial cleaning, characterized in that: The device includes a mounting plate (1) and an adjustment mechanism (2) mounted on the mounting plate (1). The surface of the mounting plate (1) is provided with a rectangular groove. The adjustment mechanism (2) includes a connecting column (201) rotatably connected to the inner wall of the rectangular groove and several limiting holes on both sides of the surface of the connecting column (201), as well as a connecting block (202) fixedly connected to the surface of the connecting column (201). The inner bottom wall of the rectangular groove is provided with a movable groove. The inner bottom wall of the movable groove is fixedly connected with two springs (203). The two springs (203) are fitted with two buffer rods. One end of the two springs (203) is fixedly connected with a movable plate (204). The top two sides of the movable plate (204) are respectively fixedly connected with limiting columns (205). The limiting columns (205) are adapted to the limiting holes.

2. The adjustable-angle telescopic scraper device for initial cleaning according to claim 1, characterized in that: Two limiting grooves are provided on both sides of the movable groove, and two sliders are slidably connected inside the two limiting grooves. One side of the two sliders is fixedly connected to the surface of the movable plate (204).

3. The adjustable-angle telescopic scraper device for initial cleaning according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected to a V-shaped scraper (3), and the surface of the mounting plate (1) is provided with a sliding groove.

4. The adjustable-angle telescopic scraper device for initial cleaning according to claim 3, characterized in that: The inside of the chute is slidably connected to a T-shaped cylinder (4), one end of which is fixedly connected to a rectangular block (5), and one side of which is fixedly connected to a V-shaped plate (6). The inner wall of the V-shaped plate (6) is adapted to the outer wall of the V-shaped scraper (3).

5. The adjustable-angle telescopic scraper device for initial cleaning according to claim 1, characterized in that: The top of the connecting block (202) is rotatably connected to a fixing block (7), and the top of the fixing block (7) is fixedly connected to a fixing cylinder (8).

6. The adjustable-angle telescopic scraper device for initial cleaning according to claim 5, characterized in that: An extension rod (9) is slidably connected inside the fixed cylinder (8). One end of the fixed cylinder (8) is provided with a threaded groove and has multiple rectangular openings. A sleeve (10) is threadedly connected to the end of the fixed cylinder (8) with the threaded groove.

7. The adjustable-angle telescopic scraper device for initial cleaning according to claim 6, characterized in that: The extension rod (9) passes through the sleeve (10), and an anti-slip ring is fixedly connected to one end of the surface of the extension rod (9).