Scraper assembly

By designing a scraper assembly including a main body, a clamp and a scraper, the problem of blurred image development in the bathroom glass mist is solved, and by optimizing the angle between the surface of the scraper and the reference surface, the noise when scraping the water mist is reduced.

CN222917476UActive Publication Date: 2025-05-30潘东晨
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Patent Information

Application Number
CN202421607819.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-30
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

In the prior art, the bathroom glass has blurred image due to water mist, and a scraper assembly is needed that can effectively scrape water mist, but the existing scraper assembly is prone to harsh sounds when scraping water mist.

Method used

A scraper assembly is designed, which includes a body, a clamp and a scraper. The first surface of the scraper and the bottom of the gripping portion define a reference surface, the angle between the first surface and the reference surface is 20°≤m≤30°, and the angle between the second surface of the scraper and the reference surface is 60°≤n≤80°. In addition, the scraper is partially received in the passage of the clamping member, connecting the main body and the clamping member through a rivet member, ensuring the stability of the scraper and the ability to effectively scrape water mist.

Benefits of technology

While effectively scraping away water mist, the friction between the first surface and the glass and other objects does not produce a harsh sound, thereby reducing noise during operation.

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Abstract

The utility model discloses a scraper assembly. The scraper assembly comprises a body, a clamping piece and a scraper blade. The main body comprises an abutting part, a neck part and a holding part, and the neck part is arranged between the abutting part and the holding part and is connected with the abutting part and the holding part. The clamping piece is arranged on one side of the abutting portion and connected with the abutting portion, and a channel is limited by the clamping piece. The scraper blade is partially received in the channel. Wherein the scraping plate is provided with a first surface and a second surface, a datum plane is defined by the intersection portion of the first surface and the second surface and the bottom of the holding portion, and the value range of the included angle m between the first surface and the datum plane is 20 degrees < = m < = 30 degrees. According to the scraper assembly, water mist is effectively scraped, meanwhile, harsh sound generated by friction between the first surface and objects such as glass is avoided, and therefore noise generated during operation is reduced.
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Description

Technical Field

[0001] This application relates to the field of scrapers. Background Art

[0002] In the prior art, the glass in the bathroom will become blurred due to water mist. Therefore, a scraper assembly is needed to scrape off the water mist on the glass. Utility Model Content

[0003] The exemplary embodiments of this application can solve at least some of the above problems.

[0004] This application provides a scraper assembly, which includes a main body, a clamping member and a scraping plate. The main body includes a abutting portion, a neck and a holding portion. The neck is disposed between the abutting portion and the holding portion and is connected to the abutting portion and the holding portion. The clamping member is disposed on one side of the abutting portion and is connected to the abutting portion. The clamping member defines a channel. The scraping plate is partially received in the channel. Wherein, the scraping plate has a first surface and a second surface. The intersection of the first surface and the second surface and the bottom of the holding portion define a reference plane. The value range of the angle m between the first surface and the reference plane is: 20° ≤ m ≤ 30°.

[0005] According to the above scraper assembly, the angle m between the first surface and the reference plane is 25°.

[0006] According to the above scraper assembly, the neck is arc-shaped. The value range of the ratio r / h of the radius of curvature r of the neck to the height h of the scraper assembly is: 3 ≤ r / h ≤ 7.

[0007] According to the above scraper assembly, the scraping plate has a second surface. The value range of the angle n between the second surface and the reference plane is: 60° ≤ n ≤ 80°.

[0008] According to the above scraper assembly, the angle n between the second surface and the reference plane is 70°.

[0009] According to the above scraper assembly, the value range of the ratio h / l of the height h of the scraper assembly to the length l of the scraper assembly is: 0.07 ≤ h / l ≤ 0.12.

[0010] According to the above scraper assembly, the value range of the height h of the scraper assembly is: 15 mm ≤ h ≤ 19 mm, and the value range of the length l of the scraper assembly is: 170 mm ≤ l ≤ 190 mm.

[0011] According to the above scraper assembly, the value range of the ratio d / l of the length d of the holding portion to the length l of the scraper assembly is: 0.25 ≤ h / l ≤ 0.6.

[0012] According to the above-mentioned scraper assembly, the scraper has a maximum width w1, and the value range of the maximum width w1 is: 250 mm ≤ w1 ≤ 360 mm. The holding part has a holding width w2, and the value range of the holding width w2 is: 28 mm ≤ w2 ≤ 30 mm.

[0013] According to the above-mentioned scraper assembly, the value range of the angle k between the upper surface of the holding part and the reference plane (504) is: 0.5° ≤ k ≤ 3°.

[0014] According to the above-mentioned scraper assembly, it further includes a riveting part, and the main body and the clamping part are connected by the riveting part.

[0015] According to the above-mentioned scraper assembly, the riveting part is integrally formed with the main body. The riveting part is connected to the clamping part by a riveting process or a welding process.

[0016] According to the above-mentioned scraper assembly, the channel extends along a first direction. The riveting part connects the main body and the clamping part along a second direction. Wherein, the first direction and the second direction are substantially perpendicular.

[0017] According to the above-mentioned scraper assembly, the abutting part includes an abutting plane and an abutting arc surface connected to each other. The clamping part includes a first clamping plate, a clamping arc part and a second clamping plate. The first clamping plate and the second clamping plate are arranged on both sides of the clamping arc part and are connected to the clamping arc part. The abutting plane abuts against the first clamping plate, and the abutting arc surface abuts against the clamping arc part. The first clamping plate and the second clamping plate are arranged substantially parallel to each other. The clamping arc part has a clamping diameter, and the distance between the first clamping plate and the second clamping plate is less than the clamping diameter.

[0018] According to the above-mentioned scraper assembly, the scraper includes a scraper body and a scraper head connected to each other. The scraper head is received in the channel and abuts against the clamping part. The scraper body defines a first surface and a third surface arranged opposite to each other. The first surface abuts against the second clamping plate, and the third surface abuts against the first clamping plate.

[0019] When the scraper assembly of the present application effectively scrapes off water mist, the first surface and an object such as glass will not generate a harsh sound due to friction, thereby reducing the noise generated during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The features and advantages of the present application can be better understood by referring to the following detailed description with reference to the accompanying drawings. In the entire drawings, the same reference numerals denote the same components, wherein:

[0021] Figure 1 is a perspective view of the scraper assembly of the present application;

[0022] Figure 2 is Figure 1 the exploded view of the scraper assembly shown;

[0023] Figure 3 is Figure 2 the front view of the main body and the riveting part shown;

[0024] Figure 4A is Figure 2 the perspective view of the clamping part and the scraping plate shown as viewed from below;

[0025] Figure 4B is Figure 2 the perspective view of the clamping part and the scraping plate shown as viewed from above;

[0026] Figure 5 is Figure 1 the front view of the scraper assembly shown;

[0027] Figure 6 is Figure 1 the top view of the scraper assembly shown;

[0028] Figure 7 is the assembly process diagram of the scraper assembly of the present application. Specific Embodiments

[0029] Various specific embodiments of the present invention will be described below with reference to the drawings forming a part of this specification. It should be understood that although directional terms such as "front", "rear", "upper", "lower", "left", "right", etc. are used in the present invention to describe various exemplary structural parts and elements of the present invention, these terms are used herein only for the purpose of convenient description and are determined based on the exemplary orientations shown in the drawings. Since the embodiments disclosed in the present invention can be arranged in different directions, these directional terms are used only as illustrations and should not be regarded as limitations. In the following drawings, the same reference numerals are used for the same components.

[0030] Figure 1 is the perspective view of the scraper assembly of the present application to show the overall structure of the scraper assembly. As Figure 1As shown, the scraper assembly includes a main body 102, a clamping member 104, and a scraping plate 106. The main body 102 is connected to the clamping member 104. Specifically, a clamping member 104 is provided at one end of the main body 102, and a through hole 112 is provided at the other end of the main body 102. The clamping member 104 is configured to clamp the scraping plate 106. An operator can hold the main body 102. The scraping plate 106 is used to scrape surface objects (such as water vapor) on components that are generally flat, such as glass and mirrors. When the operator does not use the scraper assembly, the operator can hang the scraper assembly on a hook on the wall through the through hole 112, which is convenient for storage.

[0031] Figure 2 is Figure 1 an exploded view of the scraper assembly shown to illustrate the connection structure of the main body 102, the clamping member 104, and the scraping plate 106. As Figure 2 shown, the scraper assembly further includes two riveting members 204. The main body 102 is connected to the clamping member 104 by a riveting process through the riveting members 204. In this application, the riveting members 204 are integrally formed with the main body 102. The riveting members 204, the main body 102, and the clamping member 104 are all made of metal, and an anti-rust coating is sprayed on the metal surface. The scraping plate 106 is made of a flexible material (such as silicone, rubber).

[0032] Figure 3 is Figure 2 a front view of the main body 102 and the riveting members 204 shown to illustrate the specific structures of the main body 102 and the riveting members 204. As Figure 3 shown, the main body 102 includes a abutting portion 310, a neck portion 311, and a gripping portion 312. The neck portion 311 is provided between the abutting portion 310 and the gripping portion 312 and is connected to the abutting portion 310 and the gripping portion 312. Referring Figure 1 to what is shown, when the main body 102 is connected to the clamping member 104, the clamping member 104 is provided on one side of the abutting portion 310 and is connected to the abutting portion 310 through the riveting members 204. The abutting portion 310 includes a connected abutting plane 322 and an abutting arc surface 323. The abutting plane 322 and the abutting arc surface 323 are smoothly transitioned for abutting the clamping member 104. A part of the riveting member 204 is connected to the abutting plane 322, and another part of the riveting member 204 is connected to the abutting arc surface 323, thereby enhancing the connection strength of the riveting member 204.

[0033] Figure 4A is Figure 2 a perspective view from below of the clamping member 104 and the scraping plate 106 shown to illustrate the specific structures of the clamping member 104 and the scraping plate 106. As Figure 4AAs shown, the clamping member 104 includes a first clamping plate 402, a clamping arc portion 404, and a second clamping plate 406. The first clamping plate 402 and the second clamping plate 406 are arranged substantially parallel to each other. The first clamping plate 402 and the second clamping plate 406 are disposed on opposite sides of the clamping arc portion 404 and are connected to the clamping arc portion 404. The first clamping plate 402, the clamping arc portion 404, and the second clamping plate 406 are all formed by extending along the first direction X. The clamping arc portion 404 substantially forms a cylindrical channel 408 for accommodating a part of the squeegee 106 (e.g., the squeegee head 412). The channel 408 is formed by extending along the first direction X. The clamping arc portion 404 is substantially circular in cross-section and has a clamping diameter. The distance between the first clamping plate 402 and the second clamping plate 406 is less than the clamping diameter, so as to stably clamp the squeegee 106. Two clamping plate through holes 409 are provided on the first clamping plate 402. The two clamping plate through holes 409 are correspondingly arranged with two riveting members 204, so that the riveting members 204 pass through the clamping plate through holes 409. The clamping plate through holes 409 penetrate the first clamping plate 402 along the thickness of the first clamping plate 402 in the second direction Y that is substantially perpendicular to the first direction X, so that the riveting members 204 can connect the main body 102 and the clamping member 104 along the second direction Y. When the squeegee assembly is assembled in place, the first clamping plate 402 abuts against the abutting plane 322, and the clamping arc portion 404 abuts against the abutting arc surface 323.

[0034] As Figure 4A shown, the squeegee 106 includes a connected squeegee body 410 and a squeegee head 412. The squeegee body 410 and the squeegee head 412 are both formed by extending along the first direction X. The squeegee 106 can move along the first direction X so as to extend into the channel 408. Specifically, the squeegee body 410 can be clamped by the first clamping plate 402 and the second clamping plate 406 and held in place. The squeegee head 412 is accommodated in the channel head of the channel 408. More specifically, the squeegee body 410 defines a first surface 421, a second surface 422, and a third surface 423. The first surface 421 and the third surface 423 are disposed opposite to each other and are substantially parallel. The second surface 422 connects the first surface 421 and the third surface 423. The angle formed between the second surface 422 and the third surface 423 is greater than the angle formed between the second surface 422 and the first surface 421. The first surface 421 abuts against the second clamping plate 406, and the third surface 423 abuts against the first clamping plate 402.

[0035] Figure 4B is Figure 2 a perspective view from above of the clamping member 104 and the squeegee 106 shown, so as to show the specific structures of the clamping member 104 and the squeegee 106. As Figure 4BAs shown, two counterbores 432 are further provided on the squeegee 106. The counterbores 432 are correspondingly arranged with two clamping plate through holes 409 and two riveting parts 204, so that the riveting parts 204 pass through the clamping plate through holes 409 and are partially received in the counterbores 432 after riveting, so as to hold the squeegee 106 in position relative to the clamping member 104.

[0036] Figure 5 is Figure 1 the front view of the scraper assembly shown, so as to show each detail in the scraper assembly. As Figure 5As shown, the first surface 421 and the second surface 422 intersect at the intersection portion 502. The intersection portion 502 is a line extending along the first direction X. The intersection portion 502 and the bottom of the holding portion 312 define a reference plane 504. In other words, in the front view of the scraper assembly (i.e., the cross-section perpendicular to the first direction X), a tangent line is drawn to the holding portion 312 through the point where the intersection portion 502 (i.e., the intersection line) is located. The plane where the connecting line formed by the point where the intersection portion 502 (i.e., the intersection line) is located and the tangent point N is the reference plane 504. The value range of the angle m between the first surface 421 and the reference plane 504 is: 20° ≤ m ≤ 30°. Thus, when the operator holds the scraper assembly and scrapes an object such as glass in the direction towards his / her body side, while the first surface 421 effectively scrapes off the water mist, the first surface 421 and the object such as glass will not produce a harsh sound due to friction, thereby reducing the noise generated during operation. The value range of the angle n between the second surface 422 and the reference plane 504 is: 60° ≤ n ≤ 80°. Thus, when the operator holds the scraper assembly and scrapes an object such as glass in the direction away from his / her body side, the liquid (such as water mist) on the glass can quickly drop via the second surface 422. The neck 311 is arc-shaped, and the midpoint O of the arc and the neck 311 are respectively located on opposite sides of the reference plane 504. The value range of the ratio r / h of the radius of curvature r of the neck 311 to the height h of the scraper assembly is: 3 ≤ r / h ≤ 7, so that the neck 311 has a suitable angle. When the operator holds the scraper assembly, the force applied by the operator's thumb on the holding portion 312 can be well transmitted to the scraper 106. The value range of the ratio h / l of the height h of the scraper assembly to the length l of the scraper assembly is: 0.07 ≤ h / l ≤ 0.12, so that the proportion of the height h of the scraper assembly is relatively low, leaving enough holding length for the operator's hand while keeping the height of the scraper assembly low. Thus, when storing the scraper assembly (for example, the scraper assembly is hung on the wall through the through hole 112), the height of the scraper assembly is low, which can save storage space. In addition, the low height of the scraper assembly can reduce the probability that the operator accidentally touches the scraper assembly hung on the wall and causes it to fall. The intersection of the neck 311 and the holding portion 312 defines the highest point M of the scraper assembly. In the front view of the scraper assembly (i.e., the cross-section perpendicular to the first direction X), the value range of the angle k between the upper surface of the holding portion 312 and the reference plane 504 is: 0.5° ≤ k ≤ 3°. When the operator holds the scraper assembly, the operator's four fingers are located below the holding portion 312, and the thumb and the thenar part are located above the holding portion 312. The angle k can make the operator's thumb and the thenar part fit well with the holding portion 312. The value range of the ratio d / l of the length d of the holding portion 312 to the length l of the scraper assembly is: 0.25 ≤ h / l ≤ 0.6. Wherein, the length d of the holding portion 312 is the distance from the highest point M of the scraper assembly to the tail of the holding portion 312.

[0037] Figure 6 Yes Figure 1 The top view of the scraper assembly shown, thus showing the overall dimensions of the scraper assembly. As Figure 6 shown, the width of the scraper 106 is slightly greater than the width of the clamping member 104. The scraper 106 has the maximum width w1 of the scraper assembly, and the value range of the maximum width w1 is: 250mm ≤ w1 ≤ 360mm. The neck 311 defines the thinnest part of the main body 102. The grip portion 312 defines the maximum width of the main body 102, that is, the grip width w2, and the value range of the grip width w2 is: 28mm ≤ w2 ≤ 30mm. This can adapt to the grip widths of most human hands, thus bringing a comfortable gripping experience. From the neck 311 to the maximum width, the width of the main body 102 gradually increases.

[0038] In this application, the angle m between the first surface 421 and the reference plane 504 is 25°. The angle n between the second surface 422 and the reference plane 504 is 70°. The value range of the height h of the scraper assembly is: 15mm ≤ h ≤ 19mm, and the value range of the length l of the scraper assembly is: 170mm ≤ l ≤ 190mm.

[0039] Figure 7 Yes, it is the assembly process diagram of the scraper assembly of this application. As Figure 7 shown, during the assembly of the scraper assembly, first insert the riveting part 204 integrally formed with the main body 102 into the clamping plate through hole 409 of the clamping member 104 along the second direction Y, and then perform the riveting operation, so as to connect the main body 102 with the clamping member 104. The riveting part 204 after being riveted will still protrude from the first clamping plate 402. At this time, align the scraper head 412 of the scraper 106 with the channel 408 of the clamping member 104 and insert it into the channel 408 along the first direction X until the riveting part 204 after being riveted enters the counterbore 432 on the scraper 106. Thus, the scraper 106 is installed in place relative to the clamping member 104. The riveting part 204 after being riveted can apply force to the scraper 106, so as to maintain the shape of the scraper 106 and prevent it from deforming.

[0040] The scraper 106 of this application can be installed quickly and conveniently. In addition, when the scraper 106 is used for a long time, the scraper 106 can be replaced.

[0041] The riveting part 204 in the scraper assembly of this application is integrally formed with the main body 102 and then connected to the clamping member 104 by riveting. Riveting locks the shape through the pressure of metal, so riveting will not damage the anti-rust coating on the metal surface, and the scraper assembly exposed to the water mist environment can still be effectively rust-proof and increase the connection firmness.

[0042] In addition, although the riveting parts, the main body, and the clamping parts of the scraping blade assembly in this application are connected by a riveting process, in other embodiments, they can also be connected by a welding process and / or a threaded structure, and the welding process and / or the threaded structure also have high firmness.

[0043] Although the present disclosure has been described in connection with examples of the embodiments outlined above, various alternative solutions, modifications, variations, improvements, and / or substantially equivalent solutions, whether known or now or soon foreseeable, may be apparent to those of at least ordinary skill in the art. Additionally, the technical effects and / or technical problems described in this specification are exemplary rather than restrictive; so the disclosures in this specification may be used to solve other technical problems and have other technical effects and / or may solve other technical problems. Therefore, the examples of the embodiments of the present disclosure as stated above are intended to be illustrative rather than restrictive. Various changes can be made without departing from the spirit or scope of the present disclosure. Accordingly, the present disclosure is intended to cover all known or earlier developed alternative solutions, modifications, variations, improvements, and / or substantially equivalent solutions.

Claims

1. A scraper assembly, characterized in that: include: A main body (102), the main body (102) comprising a supporting portion (310), a neck (311) and a gripping portion (312), the neck (311) being arranged between the supporting portion (310) and the gripping portion (312), and connected to the supporting portion (310) and the gripping portion (312); a clamping member (104), the clamping member (104) being disposed on one side of the abutting portion (310) and connected to the abutting portion (310), the clamping member (104) defining a channel (408); and a scraper (106), the scraper (106) being partially received in the channel (408); The scraper (106) has a first surface (421) and a second surface (422); the intersection (502) of the first surface (421) and the second surface (422) and the bottom of the holding portion (312) define a reference plane (504); and the angle m between the first surface (421) and the reference plane (504) is in the range of 20°≤m≤30°.

2. The scraper assembly according to claim 1, characterized in that: The included angle m between the first surface (421) and the reference plane (504) is 25°.

3. The scraper assembly according to claim 1, characterized in that: The neck (311) is arc-shaped, and the ratio r / h of the radius of curvature r of the neck (311) to the height h of the scraper assembly is in the range of 3≤r / h≤7.

4. The scraper assembly according to claim 1, characterized in that: The scraper (106) has a second surface (422), and the value range of the angle n between the second surface (422) and the reference surface (504) is: 60°≤n≤80°.

5. The scraper assembly according to claim 4, characterized in that: The angle n between the second surface (422) and the reference plane (504) is 70°.

6. The scraper assembly according to claim 1, characterized in that: The ratio h / l of the height h of the scraper assembly to the length l of the scraper assembly has a value range of: 0.07≤h / l≤0.

12.

7. The scraper assembly according to claim 6, characterized in that: The height h of the scraper assembly has a value range of 15 mm ≤ h ≤ 19 mm, and the length l of the scraper assembly has a value range of 170 mm ≤ l ≤ 190 mm.

8. The scraper assembly according to claim 1, characterized in that: The value range of the ratio d / l of the length d of the gripping portion (312) to the length l of the scraper assembly is: 0.25≤h / l≤0.

6.

9. The scraper assembly according to claim 1, characterized in that: The scraper (106) has a maximum width w1, and the value range of the maximum width w1 is: 250mm≤w1≤360mm; The gripping portion (312) has a gripping width w2, and the gripping width w2 has a value range of: 28 mm ≤ w2 ≤ 30 mm.

10. The scraper assembly according to claim 1, characterized in that: The value range of the angle k between the upper surface of the gripping portion (312) and the reference plane (504) is: 0.5°≤k≤3°.

11. The scraper assembly according to claim 1, characterized in that: Also includes: A riveting piece (204), the main body (102) and the clamping piece (104) are connected via the riveting piece (204).

12. The scraper assembly according to claim 11, characterized in that: The riveting piece (204) is formed integrally with the main body (102); The riveting piece (204) is connected to the clamping piece (104) through a riveting process or a welding process.

13. The scraper assembly according to claim 11, characterized in that: The channel (408) is extended along a first direction; The riveting piece (204) connects the main body (102) and the clamping piece (104) along a second direction; The first direction and the second direction are substantially perpendicular.

14. The scraper assembly according to claim 11, characterized in that: The abutting portion (310) comprises a connected abutting plane (322) and abutting arc surface (323); The clamping member (104) comprises a first clamping plate (402), a clamping arc portion (404) and a second clamping plate (406); the first clamping plate (402) and the second clamping plate (406) are arranged on both sides of the clamping arc portion (404) and connected to the clamping arc portion (404); the abutting plane (322) abuts against the first clamping plate (402), and the abutting arc surface (323) abuts against the clamping arc portion (404); The first clamping plate (402) and the second clamping plate (406) are arranged substantially in parallel, the clamping arc portion (404) has a clamping diameter, and the distance between the first clamping plate (402) and the second clamping plate (406) is smaller than the clamping diameter.

15. The scraper assembly according to claim 14, characterized in that: The scraper (106) comprises a scraper body (410) and a scraper head (412) connected to each other, wherein the scraper head (412) is accommodated in the channel (408) and abuts against the clamping member (104); The scraper body (410) defines a first surface (421) and a third surface (423) that are disposed opposite to each other, the first surface (421) abuts against the second clamping plate (406), and the third surface (423) abuts against the first clamping plate (402).