Scraping strip convenient to install
By arranging a combination design of a carrying plate, wear-resistant cloth, base material layer and fasteners on the scraper bar, the problem of difficult installation of the scraper bar on the drum is solved, the stable installation and wear resistance of the scraper bar are achieved, and the service life and cleaning effect are improved.
Patent Information
- Application Number
- CN202422418969.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing scraper strips are difficult to install on the drum and cannot be installed smoothly, which affects the cleaning effect and service life.
The combined design of the bearing plate, wear-resistant cloth, base material layer, fasteners and reinforcements is adopted. Through the cooperation of the fasteners and reinforcements, the installation stability and hardness of the scraper strip are improved, making it easier to install the scraper strip on the drum.
The smooth installation of the scraper strip is achieved, the wear resistance and service life of the scraper strip are improved, and the cleaning effect is enhanced.
Smart Images

Figure CN223392411U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a scraper bar that is easy to install. Background Art
[0002] In recent years, with the development of the social economy and the improvement of household living standards, cleaning in various places, such as homes, has gradually entered an era of intelligentization and mechanization. Floor scrubbers can efficiently clean floors and are widely used in daily household cleaning tasks. Floor scrubbers are cleaning machines suitable for cleaning hard floors while simultaneously sucking up wastewater and removing it from the site. Some floor scrubbers have a motor-driven drum at the bottom. To improve cleaning efficiency, multiple sets of scraping bars are typically installed on the drum to ensure optimal cleaning performance.
[0003] It is well known that in order to save production costs and achieve better cleaning effects, scrapers are generally made of silicone or rubber. Since silicone or rubber are soft, when the scraper is installed on the drum, it may get stuck inside the drum, making it impossible to smoothly install the scraper on the drum, which results in certain shortcomings. Utility Model Content
[0004] The purpose of the present invention is to provide a scraper strip that is easy to install, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraper strip that is easy to install, comprising a supporting plate, a wear-resistant cloth is installed on the supporting plate, a base material layer is provided on the bottom of the wear-resistant cloth, and a fastener is provided between the base material layer and the supporting plate to improve the stability between the supporting plate and the wear-resistant cloth during installation; a reinforcement is also provided between the supporting plate and the wear-resistant cloth to increase the hardness of the supporting plate, thereby facilitating the installation of the scraper strip on the drum.
[0006] Furthermore, the reinforcement comprises an extension portion integrally formed with the wear-resistant cloth, a notch is provided on the carrier plate, and the extension portion is bonded to the notch on the carrier plate.
[0007] Furthermore, fastening parts are provided on both sides of the wear-resistant cloth, and connecting parts are provided on both sides of the carrying plate. The fastening parts are bonded to the corresponding connecting parts so that the wear-resistant cloth is installed on the carrying plate.
[0008] Furthermore, the fastener includes a protrusion fixedly connected to the bottom of the base material layer, and a fastening groove is provided on the supporting plate. The protrusion is clamped in the fastening groove to improve the stability of the wear-resistant cloth during installation.
[0009] Furthermore, the fastening groove is wedge-shaped, and when the protrusion is clamped in the fastening groove, the inner wall of the bearing plate and the protrusion are interference-fitted.
[0010] Furthermore, the supporting plate is made of silicone material.
[0011] Furthermore, the wear-resistant cloth is non-woven fabric.
[0012] Furthermore, a fastening colloid is applied on the side wall of the carrying plate, and the wear-resistant cloth is fixedly connected to the side wall of the carrying plate through the fastening colloid.
[0013] Furthermore, the bottom of the supporting plate is trapezoidal in shape.
[0014] Furthermore, the wear-resistant cloth and the base material layer are integrally formed.
[0015] Compared with the prior art, the beneficial effect of the utility model is that the scraper strip, which is easy to install, cooperates with the supporting plate, wear-resistant cloth, base material layer, fasteners and reinforcements, so during the installation of the scraper strip, it slides toward the inside of the drum through the supporting plate, and is acted upon by the reinforcements, so that the scraper strip can be smoothly installed inside the drum, which facilitates the use of the scraper strip. At the same time, the wear-resistant cloth is provided, thereby improving the wear resistance of the entire scraper strip during use, protecting the scraper strip, further improving the service life of the scraper strip, and achieving better use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present utility model;
[0018] Figure 2 A schematic diagram of the overall explosion state structure provided by an embodiment of the utility model;
[0019] Figure 3 A schematic diagram of the structure of a load-bearing plate provided in an embodiment of the present utility model;
[0020] Figure 4 A schematic diagram of the structure of the wear-resistant cloth provided in an embodiment of the utility model;
[0021] Figure 5 A schematic diagram of the positioning member structure provided in another embodiment of the present utility model;
[0022] Figure 6A schematic structural diagram of the scraper strip installation roller state is provided for an embodiment of the present utility model.
[0023] Explanation of the accompanying drawings: 1. Loading plate; 2. Wear-resistant cloth; 3. Fastening portion; 4. Notch; 5. Extension portion; 6. Protrusion; 7. Connecting portion; 8. Fastening groove. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-6 The utility model provides a technical solution: a scraper strip that is easy to install, comprising a carrying plate 1, a wear-resistant cloth 2 is installed on the carrying plate 1, a base material layer is provided on the bottom of the wear-resistant cloth 2, and a fastener is provided between the base material layer and the carrying plate 1 to improve the stability between the carrying plate 1 and the wear-resistant cloth 2 during installation; a reinforcement member is also provided between the carrying plate 1 and the wear-resistant cloth 2 to increase the hardness of the carrying plate 1, so as to facilitate the installation of the scraper strip on the drum.
[0026] Specifically, the scraper strip that is easy to install includes a carrier plate 1, on which a wear-resistant cloth 2 is installed, thereby improving the wear resistance of the entire scraper strip during use, protecting the scraper strip, further increasing the service life of the scraper strip, and achieving better use effect. A base material layer is provided on the bottom of the wear-resistant cloth 2, which facilitates the installation and use of the wear-resistant cloth 2 and achieves better effect. A fastener is provided between the base material layer and the carrier plate 1 to improve the stability between the carrier plate 1 and the wear-resistant cloth 2 during installation, improve the stability of the scraper strip during use, and meet work needs. A reinforcement is also provided between the carrier plate 1 and the wear-resistant cloth 2 to increase the hardness of the carrier plate 1 and facilitate the installation of the scraper strip on the drum. More specifically, an installation groove that is compatible with the carrier plate 1 is provided on the drum to facilitate the installation of the scraper strip in the corresponding installation groove to achieve installation of the scraper strip. Since the reinforcement is provided on the carrier plate 1, during the installation process of the scraper strip, the carrier plate 1 slides toward the inside of the drum and is acted upon by the reinforcement, so that the scraper strip can be smoothly installed inside the drum, facilitating the use of the scraper strip and meeting work needs.
[0027] In the embodiment provided by the present invention, the reinforcement includes an extension portion 5 integrally formed with the wear-resistant cloth 2, a notch 4 is provided on the carrier plate 1, and the extension portion 5 is bonded to the notch 4 on the carrier plate 1, thereby improving the stability of the extension portion 5 during bonding. At the same time, the extension portion 5 is integrated with the wear-resistant cloth 2. Therefore, during use, the strength of the carrier plate 1 can be increased by the wear-resistant cloth 2, the effect is better, and the installation of the scraper strip is convenient.
[0028] In the embodiment provided by the present invention, fastening parts 3 are provided on both sides of the wear-resistant cloth 2, and connecting parts 7 are provided on both sides of the supporting plate 1. The fastening parts 3 are bonded to the corresponding connecting parts 7 so that the wear-resistant cloth 2 is installed on the supporting plate 1, and the use effect is better.
[0029] In the embodiment provided by the present invention, the fastener includes a protrusion 6 fixedly connected to the bottom of the base material layer, and a fastening groove 8 is provided on the supporting plate 1. The protrusion 6 is clamped in the fastening groove 8 to improve the stability of the wear-resistant cloth 2 during installation.
[0030] In the embodiment provided by the present invention, the fastening groove 8 is wedge-shaped. When the protrusion 6 is clamped in the fastening groove 8, the inner wall of the bearing plate 1 and the protrusion 6 have an interference fit, thereby further improving the stability of the wear-resistant cloth 2 during installation.
[0031] In the embodiment provided by the present invention, the supporting plate 1 is made of silica gel, which is stronger and more durable, and can also achieve the effect of saving costs.
[0032] In the embodiment provided by the present invention, the wear-resistant fabric 2 is a non-woven fabric. Non-woven fabric is a fabric that does not require spinning or weaving. Instead, it is formed by directional or random arrangement of textile staple fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding, or chemical methods. This novel fiber product, directly using polymer chips, staple fibers, or filaments through various web forming methods and consolidation techniques, has a soft, breathable, and planar structure, further enhancing wear resistance.
[0033] In the embodiment provided by the present invention, a fastening colloid is applied on the side wall of the carrier plate 1, and the wear-resistant cloth 2 is fixedly connected to the side wall of the carrier plate 1 through the fastening colloid, further improving the stability of the wear-resistant cloth 2 during bonding.
[0034] In the embodiment provided by the present invention, the bottom of the carrying plate 1 is trapezoidal, so that the scraper strip can be easily installed on the drum.
[0035] In the embodiment provided by the present invention, the wear-resistant cloth 2 and the base material layer are integrally formed, which has a better use effect.
[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A scraper strip that is easy to install, comprising a carrier plate (1), characterized in that: A wear-resistant cloth (2) is installed on the carrier plate (1), a base material layer is provided on the bottom of the wear-resistant cloth (2), and a fastener is provided between the base material layer and the carrier plate (1) to improve the stability of the carrier plate (1) and the wear-resistant cloth (2) during installation; A reinforcing piece is also provided between the bearing plate (1) and the wear-resistant cloth (2) to increase the hardness of the bearing plate (1) and facilitate the installation of the scraper strip on the drum.
2. A scraper strip that is easy to install according to claim 1, characterized in that: The reinforcing member comprises an extension portion (5) integrally formed with the wear-resistant cloth (2); a notch (4) is provided on the bearing plate (1); and the extension portion (5) is bonded to the notch (4) on the bearing plate (1).
3. The wiper strip that is easy to install according to claim 1, characterized in that: The wear-resistant cloth (2) is provided with fastening parts (3) on both sides, and the carrier plate (1) is provided with connecting parts (7) on both sides. The fastening parts (3) are bonded to the corresponding connecting parts (7) so that the wear-resistant cloth (2) is installed on the carrier plate (1).
4. The wiper strip that is easy to install according to claim 1, characterized in that: The fastener comprises a protrusion (6) fixedly connected to the bottom of the base material layer, a fastening groove (8) is provided on the carrier plate (1), and the protrusion (6) is clamped in the fastening groove (8), thereby improving the stability of the wear-resistant cloth (2) during installation.
5. The wiper strip that is easy to install according to claim 4, characterized in that: The fastening groove (8) is wedge-shaped, and when the protrusion (6) is clamped inside the fastening groove (8), the inner wall of the bearing plate (1) and the protrusion (6) are interference-fitted.
6. The wiper strip that is easy to install according to claim 1, characterized in that: The supporting plate (1) is made of silica gel.
7. The wiper strip that is easy to install according to claim 1, characterized in that: The wear-resistant cloth (2) is a non-woven fabric.
8. The wiper strip that is easy to install according to claim 3, characterized in that: A fastening colloid is applied to the side wall of the carrier plate (1), and the wear-resistant cloth (2) is fixedly connected to the side wall of the carrier plate (1) via the fastening colloid.
9. The wiper strip that is easy to install according to claim 1, characterized in that: The bottom of the carrying plate (1) is in a trapezoidal shape.
10. The wiper strip that is easy to install according to claim 4, characterized in that: The wear-resistant cloth (2) and the base material layer are integrally formed.