Coating scraper

By improving the handle structure and multi-functional scraper design of the paint scraper, the problem of poor fit between the handle and the hand has been solved, reducing hand fatigue and improving work efficiency and flexibility of use.

CN223675753UActive Publication Date: 2025-12-16LIAONING SHENGDUO COATING TECH CO LTD
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Patent Information

Application Number
CN202423146633.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The handle of existing paint scrapers does not fit well with the hand, leading to hand fatigue and reduced work efficiency after prolonged use.

Method used

A paint scraper was designed with a rotatable handle and a limiting ball structure, combined with an adjustable secondary scraper plate and a serrated scraper, to improve hand fit and ease of use.

Benefits of technology

The improved handle structure and multi-functional scraper design reduce hand fatigue and improve work efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The coating scraper comprises a scraper plate, a reinforcing back plate is fixedly connected to the upper surface of the scraper plate, a handle is fixedly connected to the upper surface of the reinforcing back plate, limiting plates are fixedly connected to the side surfaces of the two ends of the handle, a plurality of grooves are formed in the side surfaces of the limiting plates, and handle sleeves are arranged on the inner side surfaces of the limiting plates. The side surface, arranged on the handle in a sleeving mode, of the handle sleeve is rotationally connected with the handle, the two ends of the handle sleeve are both fixedly connected with limiting rings, multiple sets of mounting grooves are formed in the limiting rings, springs I are fixedly connected into the mounting grooves, one ends of the springs I are fixedly connected with limiting balls, and one ends of the limiting balls are located in grooves in the side surfaces of the limiting plates. And the fitting degree of the worker and the side surface of the handle sleeve is improved, the phenomenon that the hand fatigue of the worker is easily caused during long-time work is avoided, and therefore the working efficiency of the worker is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paint scraper technical field, concretely is a kind of paint scraper. BACKGROUND

[0002] Paint scraper is an important tool for paint construction, mainly used to evenly scrape paint on the surface, putty scraping is an important step of indoor wall decoration, in addition to being able to increase the brightness of wall, but also make the room look more neat, with putty layer as the bottom layer of wall decoration, more flat. At present, wall putty scraping is mostly scraped by paint scraper.

[0003] But the structure of existing paint scraper is relatively simple, generally by scraper, scraper plate and handle are formed, and the handle of most scrapers is fixedly installed on the scraper plate, and in the process of scraping putty, the staff uses scraper to scrape back and forth on the wall, in this process, since the scraper handle is fixedly installed, therefore, in the process of moving scraper, the hand of staff and scraper handle will exist poor adhesion, and long time work is more likely to cause hand fatigue of staff, and simultaneously reduce the work efficiency of staff. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a kind of paint scraper, solve the problem that the handle of traditional scraper is poor adhesion with the hand of staff when using, avoid long time work to easily cause hand fatigue of staff, thus improve the work efficiency of staff.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of paint scraper, including scraper plate, the upper surface of the scraper plate is fixedly connected with reinforcing backplate, and the upper surface of reinforcing backplate is fixedly connected with handle, the both ends side surface of handle is fixedly connected with limit plate, and the side surface of limit plate is equipped with multiple recesses, the inside surface of limit plate is equipped with handle cover, and handle cover is covered in the side surface of handle and handle rotationally connected, the both ends of handle cover are fixedly connected with limit ring, and multiple groups of installation slot are arranged in the inside of limit ring, the inside of installation slot is fixedly connected with spring I, and one end of spring I is fixedly connected with limit ball, and one end of limit ball is located in the recess of limit plate side surface.

[0006] Preferably, the side surface of the handle cover is provided with multiple groups of finger grooves corresponding to the fingers of the staff, and the inside surface of the finger grooves is fixedly connected with anti-skid pads.

[0007] Preferably, the both side surfaces of the reinforcing backplate are fixedly connected with multiple reinforcing strips, and the lower surface of the reinforcing strips is fixedly connected with the upper surface of the scraper plate, and the thickness of the reinforcing strips gradually thins from the position close to the reinforcing backplate outward.

[0008] Preferably, the upper surface of both ends of the scraper plate is fixedly connected with a base, and the upper portion of the base is buckle-connected with a rotating cover, the side surface of the rotating cover is fixedly connected with a supporting plate, and the lower end of the supporting plate is respectively provided with a secondary scraper plate II and a secondary scraper plate I.

[0009] Preferably, the lower surface of the rotating cover is fixedly connected with a spring II, and the lower end of the spring II is fixedly connected with a rotating ring, and the lower surface of the rotating ring is rotationally connected with the inner wall of the base.

[0010] Preferably, the upper surface of one side of the scraper plate is fixedly connected with a sliding groove, the inside of the sliding groove is slidably provided with a horizontal plate, the side surface of the horizontal plate is fixedly connected with a sawtooth scraper, and the inside of one end of the sliding groove is inserted with a limiting plate.

[0011] The utility model provides a kind of paint scraper.Compared with prior art, it has the following beneficial effects:

[0012] 1, the handle sleeve set on the side surface of handle and the finger slot of handle sleeve side surface and the limiting ring fixedly connected with one end of handle sleeve and the limiting ball arranged in the inside of handle sleeve and the limiting plate and the recess of limiting plate side surface, can ensure that staff uses scraper plate stably, improve the adhesion of staff and handle sleeve side surface, avoid long time work to cause staff hand fatigue, thus improve the work efficiency of staff.

[0013] 2, the base fixedly connected with both ends of scraper plate and the secondary scraper plate I, secondary scraper plate II respectively connected with the side surface of rotating cover above base and sawtooth scraper installed on one side of scraper plate, so that staff can use scraper plate in different use environment, avoid staff to replace multiple scrapers, and improve the use flexibility and use range of scraper plate. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the utility model;

[0015] Figure 2 It is the sectional structure schematic view of limiting ring in the utility model;

[0016] Figure 3 It is the enlarged structure schematic view of place A in the utility model;

[0017] Figure 4 It is the split structure schematic view of base and rotating cover in the utility model.

[0018] As shown in the figure, 1 is a scraper plate, 101 is a reinforcing strip, 102 is a reinforcing back plate, 103 is a handle, 104 is a handle sleeve, 1041 is a limiting ring, 1042 is a mounting groove, 1043 is a spring I, 1044 is a limiting ball, 105 is a finger groove, 106 is an antiskid pad, 107 is a limiting plate, 2 is a base, 201 is a secondary scraper plate I, 202 is a rotary cover, 203 is a secondary scraper plate II, 204 is a supporting plate, 205 is a spring II, 206 is a rotary ring, 3 is a sliding groove, 301 is a sawtooth scraper, 302 is a limiting plate, and 303 is a horizontal plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution: a paint scraper, which comprises a scraper plate 1, the upper surface of the scraper plate 1 is fixedly connected with a reinforcing back plate 102, the upper surface of the reinforcing back plate 102 is fixedly connected with a handle 103, the two end side surfaces of the handle 103 are fixedly connected with limiting plates 107, a plurality of grooves are formed in the side surfaces of the limiting plates 107, a handle sleeve 104 is arranged on the inner side surfaces of the limiting plates 107, the handle sleeve 104 is sleeved on the side surface of the handle 103 and is rotationally connected with the handle 103, limiting rings 1041 are fixedly connected at the two ends of the handle sleeve 104, a plurality of mounting grooves 1042 are formed in the interiors of the limiting rings 1041, springs I 1043 are fixedly connected in the interiors of the mounting grooves 1042, and limiting balls 1044 are fixedly connected at one end of the springs I 1043, and the other end of the limiting balls 1044 is located in the grooves in the side surfaces of the limiting plates 107.

[0021] As a technical optimization scheme of the present application, a plurality of finger grooves 105 are formed in the side surface of the handle sleeve 104, the finger grooves 105 correspond to the fingers of a worker, and antiskid pads 106 are fixedly connected to the inner side surfaces of the finger grooves 105, so that the worker can better grip the handle sleeve 104 through the finger grooves 105 in the side surface of the handle sleeve 104, and the worker can be more comfortable when gripping the handle sleeve 104 through the antiskid pads 106.

[0022] As a technical optimization scheme of the utility model, the two side surfaces of the reinforcing back plate 102 are fixedly connected with a plurality of reinforcing strips 101, the lower surface of the reinforcing strip 101 is fixedly connected with the upper surface of the scraper plate 1, the thickness of the reinforcing strip 101 gradually thins from the position close to the reinforcing back plate 102, and the thickness of the reinforcing strip 101 is helpful for the staff to control the thickness of the scraper plate 1 for scraping different viscosity materials.

[0023] As a technical optimization scheme of the utility model, the two side surfaces of the reinforcing back plate 102 are fixedly connected with a plurality of reinforcing strips 101, the lower surface of the reinforcing strip 101 is fixedly connected with the upper surface of the scraper plate 1, the thickness of the reinforcing strip 101 gradually thins from the position close to the reinforcing back plate 102, and the thickness of the reinforcing strip 101 is helpful for the staff to control the thickness of the scraper plate 1 for scraping different viscosity materials.

[0024] As a technical optimization scheme of the utility model, the two side surfaces of the reinforcing back plate 102 are fixedly connected with a plurality of reinforcing strips 101, the lower surface of the reinforcing strip 101 is fixedly connected with the upper surface of the scraper plate 1, the thickness of the reinforcing strip 101 gradually thins from the position close to the reinforcing back plate 102, and the thickness of the reinforcing strip 101 is helpful for the staff to control the thickness of the scraper plate 1 for scraping different viscosity materials.

[0025] The utility model discloses a handle sleeve 104 is provided with the finger groove 105 on the side surface, and the finger groove 105 is corresponding with the angle of the wall corner, and the worker can use the vice scraper plate I 201 or the vice scraper plate II 203 according to the angle of the wall corner, when needing to process the wall corner, the worker can use the vice scraper plate I 201 or the vice scraper plate II 203 according to the angle of the wall corner, when needing to use the sawtooth scraper 301, the worker installs the sliding slot 3 on one side of the scraper plate 1 through the horizontal plate 303, then inserts the limiting plate 302 in one end of the sliding slot 3, thereby limiting the horizontal plate 303 and ensuring the installation stability of the sawtooth scraper 301.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0027] It should be noted that, in this document, the relative terms such as first and second, and the like, are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "comprises... limited elements" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the stated elements.

[0028] Although the embodiments of the utility model have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paint blade comprising a blade plate (1), characterised in that: The upper surface of the scraper plate (1) is fixedly connected with a reinforcing back plate (102), and the upper surface of the reinforcing back plate (102) is fixedly connected with a handle (103), both ends of the side surface of the handle (103) are fixedly connected with a limiting plate (107), a plurality of grooves are arranged on the side surface of the limiting plate (107), a handle sleeve (104) is arranged on the inner side surface of the limiting plate (107), the handle sleeve (104) is sleeved on the side surface of the handle (103) and is rotationally connected with the handle (103), both ends of the handle sleeve (104) are fixedly connected with a limiting ring (1041), a plurality of installation grooves (1042) are arranged in the limiting ring (1041), a spring I (1043) is fixedly connected in the installation groove (1042), one end of the spring I (1043) is fixedly connected with a limiting ball (1044), and one end of the limiting ball (1044) is located in the groove in the side surface of the limiting plate (107).

2. A paint blade according to claim 1, wherein: A plurality of finger grooves (105) are arranged on the side surface of the handle sleeve (104), and the finger grooves (105) correspond to the fingers of the staff.

3. A paint blade according to claim 1, wherein: A plurality of reinforcing strips (101) are fixedly connected to the side surfaces of the reinforcing back plate (102), and the lower surfaces of the reinforcing strips (101) are fixedly connected with the upper surface of the scraper plate (1), and the thickness of the reinforcing strips (101) gradually decreases from the position close to the reinforcing back plate (102) to the outside.

4. A paint blade according to claim 1, wherein: The upper surfaces of both ends of the scraper plate (1) are fixedly connected with a base (2), and the upper surface of the base (2) is buckle-connected with a rotary cover (202), the side surface of the rotary cover (202) is fixedly connected with a supporting plate (204), and the lower ends of the supporting plate (204) are respectively provided with a secondary scraper plate II (203) and a secondary scraper plate I (201).

5. A paint blade according to claim 4, wherein: The lower surface of the rotary cover (202) is fixedly connected with a spring II (205), and the lower end of the spring II (205) is fixedly connected with a rotary ring (206), and the lower surface of the rotary ring (206) is rotationally connected with the inner wall of the base (2).

6. A paint blade according to claim 1 wherein: The upper surface of one side of the scraper plate (1) is fixedly connected with a sliding groove (3), and a horizontal plate (303) is slidingly installed in the sliding groove (3), the side surface of the horizontal plate (303) is fixedly connected with a sawtooth scraper (301), and a limiting plate (302) is inserted into one end of the sliding groove (3).