Scratch-proof cleaning jig

By designing a wave-shaped shelf and support structure for the anti-scratch cleaning fixture, the problem of scratches on the speaker cover during the cleaning process was solved, achieving a highly efficient and stable cleaning effect.

CN223571598UActive Publication Date: 2025-11-21SUZHOU ZHITIAN NANO TECH CO LTD
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Patent Information

Application Number
CN202422976253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing cleaning fixtures cannot effectively prevent scratches during the cleaning of metal mesh covers, thus affecting the product qualification rate.

Method used

A scratch-resistant cleaning fixture was designed, which adopts a wave-shaped shelf and support rod structure, combined with multiple sets of stacked cleaning frames and stable feet, to ensure that the speaker cover is not scratched by friction during the cleaning process and can adapt to the support requirements of different tilt angles.

Benefits of technology

It effectively avoids scratches on the speaker cover during the cleaning process, improves cleaning efficiency and stability, and meets the support requirements of different sizes and angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal cleaning, in particular to a scratch-proof cleaning jig which comprises a wavy storage rack arranged at the bottom of a cleaning machine frame, supporting rods are arranged on the upper sides of wavy protrusions of the wavy storage rack, the cleaning machine frame is a rectangular machine frame, and the wavy storage rack is arranged at the bottom of the cleaning machine frame. The wave-shaped storage rack is used as a support for the disc-shaped sound equipment cover, friction with the sound equipment cover can be avoided by utilizing the smooth curved surface characteristic of the wave-shaped storage rack, scratches cannot be left on the sound equipment cover, the storage rack can be arranged through the arrangement of the supporting rods, the upper half part of the sound equipment cover is supported, and the sound equipment cover can be cleaned according to the size change of the sound equipment cover during cleaning. The commodity shelf below the supporting rod or the commodity shelf on the right side below the supporting rod is selected, and the supporting requirement for the sound box cover at different inclination angles is met.
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Description

Technical Field

[0001] This utility model relates to the field of metal cleaning technology, and in particular to a scratch-resistant cleaning fixture. Background Technology

[0002] Speaker enclosures typically feature grilles to protect the internal components. These grilles come in various shapes, including round and square, and their holes filter sound while protecting the internal speakers. Existing automotive speaker grilles are usually made of metal for aesthetic purposes. However, the production of metal grilles requires a final cleaning process to achieve a brighter surface. During cleaning, it's crucial to avoid scratching the metal grille surface, which would affect product yield. Traditional cleaning fixtures are clearly inadequate for this purpose; therefore, a scratch-resistant cleaning fixture is needed. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a scratch-resistant cleaning fixture to solve the problem of avoiding scratches on metal surfaces during the cleaning process in the prior art.

[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:

[0005] A scratch-resistant cleaning fixture, comprising:

[0006] A cleaning frame, the bottom of which is provided with a wave-shaped shelf, and support rods are provided along the upper side of the wave protrusions of the shelf, the number of support rods matching the number of wave protrusions of the shelf;

[0007] The cleaning frame is a rectangular frame, and frame top feet are provided at the four corners of the upper side of the cleaning frame, and frame bottom feet are provided at the four corners of the bottom side of the cleaning frame.

[0008] The cleaning frame is stacked in multiple sets along the vertical direction.

[0009] To achieve the above technical solution, a wave-shaped shelf is installed at the bottom of the cleaning rack to support the disc-shaped speaker cover. The smooth curved surface of the wave-shaped shelf can avoid friction with the speaker cover and prevent scratches. The support rod is designed to match the shelf and support the upper part of the speaker cover. During cleaning, the shelf below the support rod or the shelf to the right of the support rod can be selected according to the size of the speaker cover to meet the support requirements of different tilt angles of the speaker cover.

[0010] By stacking multiple groups of the cleaning racks in the vertical direction, the cleaning effect of multiple cleaning racks can be realized simultaneously, and the cleaning efficiency is improved.

[0011] In an embodiment of the present application, the inclination of the left side of the support rod is less than the inclination of the right side of the support rod.

[0012] The above technical solution is achieved by setting the inclination of the left side of the support rod to be less than the inclination of the right side of the support rod, which can conveniently reduce the inclination angle of the sound cover placed on the support rack, thereby improving the support stability of the sound cover during cleaning.

[0013] In an embodiment of the present application, a support pressing rod is arranged on the cleaning rack, the support pressing rod is located on the upper side of the support rod, and the bottom of the support pressing rod contacts the support rod.

[0014] The above technical solution is achieved by setting the support pressing rod and contacting the bottom of the support pressing rod with the support rod, which can press the support rod with the support pressing rod, thereby improving the support stability of the sound cover during cleaning.

[0015] In an embodiment of the present application, the rack bottom foot is a hollow bottom foot, and the inner diameter of the rack bottom foot is greater than the outer diameter of the rack top foot, and when the cleaning rack is stacked in the vertical direction, the rack top foot is inserted into the rack bottom foot.

[0016] The above technical solution is achieved by setting the inner diameter of the rack bottom foot to be greater than the outer diameter of the rack top foot, which can insert the rack top foot into the rack bottom foot when the cleaning rack is stacked in the vertical direction, thereby improving the support stability of the cleaning rack and ensuring the cleaning stability of the sound cover.

[0017] In an embodiment of the present application, the rack top foot and the rack bottom foot are arranged on the outer side of the cleaning rack.

[0018] The above technical solution is achieved by arranging the rack top foot and the rack bottom foot on the outer side of the cleaning rack to avoid affecting the cleaning work surface of the cleaning rack, thereby providing sufficient working space for the cleaning work surface of the cleaning rack.

[0019] In an embodiment of the present application, the support rack is arranged on both sides of the bottom of the cleaning rack along the length direction of the cleaning rack.

[0020] The above technical solution is implemented by arranging the storage rack at the bottom of the cleaning frame, which can leave enough space at the bottom of the cleaning frame, facilitate the discharge of cleaning liquid, reduce the weight of the cleaning frame and improve the convenience of use.

[0021] As described above, the anti-scratch cleaning jig has the following advantages: the wave-shaped storage rack is arranged at the bottom of the cleaning frame to support the disc-shaped sound cover, the smooth curved surface of the wave-shaped storage rack can avoid friction with the sound cover and leave no scratches on the sound cover, the support rod can be matched with the storage rack to support the upper half of the sound cover, and the storage rack below the support rod or the storage rack to the right of the support rod can be selected according to the size of the sound cover to meet the support requirements of different inclined angles of the sound cover.

[0022] By stacking multiple groups of cleaning frames in the vertical direction, the cleaning efficiency can be improved, and the stability during the cleaning process can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structure schematic view of the anti-scratch cleaning jig disclosed in the embodiment of the utility model is shown.

[0024] Figure 2 A partial enlarged view of the reference sign A in the embodiment of the utility model is shown. Figure 1

[0025] Figure 3 A top view structure schematic view of the cleaning frame of the anti-scratch cleaning jig disclosed in the embodiment of the utility model is shown.

[0026] Figure 4 A partial enlarged view of the reference sign B in the embodiment of the utility model is shown. Figure 3

[0027] ELEMENT NUMBER EXPLANATION

[0028] 1, cleaning frame; 2, storage rack; 3, support rod; 4, frame top foot; 5, frame bottom foot; 6, support pressing rod. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the utility model by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0030] Please refer to​​Figures 1 to 4 The utility model provides a kind of scratch-proof cleaning fixture, including the wave-shaped storage rack 2 being provided with in cleaning rack 1 bottom, the wave-shaped storage rack 2 is provided with support pole 3 on the wave-shaped protruding upper side of along shape storage rack 2, the number of support pole 3 is matched with the protruding number of wave-shaped storage rack 2, and cleaning rack 1 is rectangular rack, and, rack top foot 4 is provided on the four corners of cleaning rack 1 upper side, rack bottom foot 5 is provided on the four corners of cleaning rack 1 bottom side, and cleaning rack 1 is stacked with multiple groups along vertical direction.

[0031] Utilize the wave-shaped storage rack 2 being provided with in cleaning rack 1 bottom as the support to disc-shaped acoustic cover, utilize the smooth curved surface characteristics of wave-shaped storage rack 2, can avoid and produce friction with acoustic cover, will not leave scratch on acoustic cover, the setting of support pole 3 can match storage rack 2, play the support to the upper half of acoustic cover, when cleaning, can select the storage rack 2 below support pole 3 or the storage rack 2 to right side below support pole 3 according to the size change of acoustic cover, satisfy the support demand of different inclination angles of acoustic cover.

[0032] By cleaning rack 1 being stacked with multiple groups along vertical direction, the effect that multiple cleaning rack 1 is simultaneously realized common cleaning can be achieved, improve cleaning efficiency, rack bottom foot 5 is provided on the four corners of cleaning rack 1 bottom side, can cooperate with the four corners of cleaning rack 1 upper side being provided with rack top foot 4, stably support cleaning rack 1, improve stability in cleaning process.

[0033] The inclination gradient of the storage rack 2 on the left side of the support pole 3 is less than the inclination gradient of the storage rack 2 on the right side of the support pole 3. By making the inclination gradient of the storage rack 2 on the left side of the support pole 3 less than the inclination gradient of the storage rack 2 on the right side of the support pole 3, the inclination angle of the acoustic cover placed on the storage rack 2 can be conveniently reduced, thereby improving the support stability of the acoustic cover during the cleaning process.

[0034] The cleaning rack 1 is provided with a support pressing rod 6, which is located above the support pole 3 and contacts the support pole 3 at the bottom. By setting the support pressing rod 6 and contacting the support pole 3 at the bottom, the support pressing rod 6 can press the support pole 3, thereby improving the support stability of the acoustic cover by the support pole 3 during the cleaning process.

[0035] The rack bottom foot 5 is a hollow foot, and the inner diameter of the rack bottom foot 5 is greater than the outer diameter of the rack top foot 4. When the cleaning rack 1 is stacked along the vertical direction, the rack top foot 4 is inserted into the rack bottom foot 5. By making the inner diameter of the rack bottom foot 5 greater than the outer diameter of the rack top foot 4, the rack top foot 4 can be inserted into the rack bottom foot 5 when the cleaning rack 1 is stacked along the vertical direction, thereby improving the support stability of the cleaning rack 1 and ensuring the cleaning stability of the acoustic cover.

[0036] The rack top feet 4 and the rack bottom feet 5 are arranged on the outer side of the cleaning rack 1, so as to avoid affecting the cleaning work surface of the cleaning rack 1, and to provide sufficient working space for the cleaning work surface of the cleaning rack 1.

[0037] The storage rack 2 is arranged on the bottom of the cleaning rack 1 along the length direction of the cleaning rack 1, so as to provide sufficient space for the bottom of the cleaning rack 1, facilitate the discharge of cleaning liquid, reduce the weight of the cleaning rack 1, and improve the use convenience.

[0038] The utility model discloses a cleaning rack bottom is provided with the storage rack of wave shape, as the support of the disc -shaped sound cover, utilize the smooth curved surface characteristics of the storage rack of wave shape, can avoid producing the friction with the sound cover, will not leave the scratch on the sound cover, and the setting of the support pole can match the storage rack, play the support of the upper half of the sound cover, when cleaning, can according to the size change of the sound cover, select the storage rack below the support pole, or the storage rack to the right side below the support pole, satisfy the support demand of different inclination angle of the sound cover, through the cleaning rack along vertical direction has multiple groups of superposition, can realize the effect of the common cleaning of multiple cleaning racks simultaneously, improve the cleaning efficiency, and the rack bottom feet are arranged on the four corners of the bottom side of the cleaning rack, can cooperate with the rack top feet arranged on the four corners of the upper side of the cleaning rack, and the stability of the cleaning rack is supported, and the stability in the cleaning process is improved.

[0039] The above embodiments only exemplarily illustrate the principle and effect of the utility model, and are not used to limit the utility model. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A scratch-resistant cleaning jig, characterized by, The utility model relates to a cleaning frame, the cleaning frame bottom is provided with wave-shaped storage rack, is provided with the support pole along the wave-shaped storage rack wave convexity upper side, the support pole quantity matches the wave convexity number of storage rack, The cleaning frame is a rectangular frame, and four rack top feet are arranged on the four corners of the upper side of the cleaning frame, and four rack bottom feet are arranged on the four corners of the bottom side of the cleaning frame. The cleaning frame is stacked in the vertical direction. The inclination of the left side of the storage rack is smaller than that of the right side of the support pole.

2. The scratch-resistant cleaning fixture of claim 1, wherein: The cleaning frame is provided with a support pressing rod, which is located on the upper side of the support pole and contacts the support pole at the bottom.

3. The scratch-resistant cleaning fixture of claim 1, wherein: The rack bottom foot is a hollow bottom foot, and the inner diameter of the rack bottom foot is larger than the outer diameter of the rack top foot, and when the cleaning frame is stacked in the vertical direction, the rack top foot is inserted into the rack bottom foot.

4. The scratch-resistant cleaning fixture of claim 1, wherein: The rack top foot and the rack bottom foot are arranged on the outer side of the cleaning frame.

5. The scratch-resistant cleaning fixture of claim 1, wherein: The storage rack is arranged on both sides of the bottom of the cleaning frame along the length direction of the cleaning frame.

6. The scratch-resistant cleaning fixture of claim 1, wherein: ​