Novel large wheel mobile shower door

By combining a silent upper track and metal pulleys, the noise, safety, and lifespan issues of traditional sliding door systems are solved, resulting in a quiet, safe, and durable shower door design.

CN224269142UActive Publication Date: 2026-05-26杭州谷优进出口有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杭州谷优进出口有限公司
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional sliding door systems suffer from problems such as noise and vibration, safety hazards, structural complexity, and limited lifespan.

Method used

The innovative combination of a silent upper track and high-strength metal pulleys, along with a silent strip made of high-density elastic material and an arc-shaped groove design, achieves silent sliding, safe clamping, and durability.

Benefits of technology

It achieves a quieter sliding door system (noise reduction of ≤25dB by more than 50%), improved safety, and extended service life (metal pulley life increased by 3 times), while reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel large-wheel sliding shower door includes a first and second bracket connected perpendicularly to each other, and a shower door that can slide left and right on the second bracket. The first bracket includes a first screen and first frame edges set on the top, bottom, left, and right sides of the first screen. The second bracket includes a second screen, a first slide rail set on the top of the second screen, a second slide rail set on the bottom of the second screen, and second frame edges set on the left and right sides of the second screen. The length of the first and second slide rails is wider than the width of the second screen, and the length of the first and second slide rails extending from the second screen is the same as the width of the shower door. The shower door includes a door panel. This novel large-wheel sliding shower door adopts an innovative combination of a silent upper track and metal pulleys, breaking through the technical bottleneck of traditional double-wheel structures. It achieves multiple goals of quietness, safety, durability, and easy maintenance for the sliding door system, and is suitable for bathroom, home, and commercial spaces, with significant market promotion value.
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Description

Technical Field

[0001] This utility model relates to a novel large-wheel movable shower door. Background Technology

[0002] Traditional sliding door systems generally use a combination of upper and lower wheels, with the upper and lower wheels working together to achieve basic sliding functions. However, this approach has the following drawbacks: 1. Noise and vibration issues: The gap between the upper and lower wheels can easily generate friction noise and sliding vibration, affecting the user experience; 2. Safety hazards: The upper and lower wheel structure does not provide sufficient clamping force on the glass door, posing a risk of the sliding door derailing; 3. Structural complexity: The dual-wheel system requires precise installation and regular maintenance, increasing construction costs and user burden; 4. Lifespan limitations: Traditional pulley materials are prone to wear, which can lead to poor sliding or failure after long-term use. Utility Model Content

[0003] This utility model provides a novel large-wheel movable shower door.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A novel large-wheel sliding shower door includes a first bracket and a second bracket connected perpendicularly to each other, and a shower door that can slide left and right on the second bracket. The first bracket includes a first screen and first frame edges set on the top, bottom, left, and right sides of the first screen. The second bracket includes a second screen, a first slide rail set on the top of the second screen, a second slide rail set on the bottom of the second screen, and second frame edges set on the left and right sides of the second screen. The length of the first slide rail and the second slide rail is wider than the width of the second screen, and the length of the first slide rail and the second slide rail extending from the second screen is the same as the width of the shower door. The shower door includes a door panel, a handle set on the door panel, and a pulley set on the bottom outer side of the door panel. The pulley is fixed to the outer side of the door panel by a support shaft and is slidably mounted on the second slide rail. The top of the door panel is slidably mounted on the first slide rail.

[0006] Preferably, the first slide rail is a hollow square structure with a square groove with an opening at the bottom inside. A sound-absorbing strip is installed in the square groove. The sound-absorbing strip is square and has an opening at the bottom. The upper end of the door panel matches the bottom opening of the sound-absorbing strip.

[0007] Preferably, the sound-silencing strip is made of a high-density elastic material.

[0008] Preferably, the pulley is a high-strength metal wheel.

[0009] Preferably, the door panel is a rectangular glass door panel.

[0010] Preferably, there are two pulleys.

[0011] Preferably, the pulley has an arc-shaped groove on its outer side, and the second slide rail has an arc-shaped protrusion at the top, with the arc-shaped groove of the pulley slidingly engaging with the arc-shaped protrusion of the second slide rail.

[0012] Compared with existing technologies, this utility model of a new type of large-wheel sliding shower door adopts an innovative combination of a silent upper track and metal pulleys, breaking through the technical bottleneck of traditional double-wheel structures. It achieves multiple goals of quietness, safety, durability and easy maintenance of the sliding door system, and is suitable for bathroom, home and commercial spaces and other scenarios, with significant market promotion value. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the novel large-wheel movable shower door of this utility model.

[0014] Figure 2 This is a cross-sectional view of the novel large-wheel movable shower door of this utility model. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0016] like Figures 1 to 2 As shown, the new type of large-wheel movable shower door includes a first bracket 1 and a second bracket 2 that are perpendicularly connected to each other, and a shower door 3 that can slide left and right on the second bracket 2. The first bracket 1 includes a first screen 11 and first frame 12 set on the top, bottom, left and right sides of the first screen 11. The second bracket 2 includes a second screen 21, a first slide rail 22 set on the top of the second screen 21, a second slide rail 23 set on the bottom of the second screen 21, and second frame 24 set on the left and right sides of the second screen 21. The length of the first slide rail 22 and the second slide rail 23 is wider than the width of the second screen 21, and the length of the first slide rail 22 and the second slide rail 23 extending from the second screen 21 is the same as the width of the shower door 3.

[0017] The shower door 3 includes a rectangular glass door panel 31, a handle 32 on the door panel 31, and a pulley 33 on the bottom outer side of the door panel 31. The pulley 33 is fixed to the outer side of the door panel 31 by a support shaft. There are two pulleys 33. The outer side of the pulley 33 is provided with an arc-shaped groove 331. The pulley 33 is slidably mounted on a second slide rail 23. The second slide rail 23 has an arc-shaped protrusion structure at the top. The arc-shaped groove 331 of the pulley 33 slides and engages with the arc-shaped protrusion structure of the second slide rail 23, increasing the contact area and thus preventing the pulley 33 from falling off the track. The first slide rail 22 is a hollow square structure with a square groove 221 with an opening at the bottom. A sound-absorbing strip 4 is installed within the square groove 221. The sound-absorbing strip 4 is also square with an opening at the bottom, allowing the upper end of the door panel 31 to engage with the bottom opening of the sound-absorbing strip 4. The top of the door panel 31 can slide along the opening of the sound-absorbing strip 4. The sound-absorbing strip 4 is made of high-density elastic material, which absorbs vibrations and noise generated by sliding friction through material damping, achieving noise-free sliding with a noise level ≤25dB, which is more than 50% better than traditional structures. The first slide rail 22 is a wide pressure-bearing surface that can directly press the entire rectangular glass door panel 31, preventing the sliding door from detaching from the track through physical clamping force, thus improving safety.

[0018] The pulley 33 uses a high-strength metal wheel as the only moving component. By increasing the contact area, it reduces the unit pressure and extends the service life. The surface of the metal pulley 33 is hardened and combined with the precise guiding design of the track guide groove, it ensures a smooth and stable sliding process and a load-bearing capacity of ≥80kg / single door.

[0019] The risk of the shower door 3 falling off is completely eliminated by the double locking of the glass pressing structure and the metal pulley 33.

[0020] The metal pulley has a theoretical lifespan of 100,000 sliding cycles, which is more than three times that of traditional pulleys.

[0021] This utility model of a new type of large-wheel sliding shower door adopts an innovative combination of a silent upper track and metal pulleys 3, breaking through the technical bottleneck of the traditional double-wheel structure, and achieving multiple goals of quietness, safety, durability and easy maintenance of the sliding door system. It is suitable for bathroom, home and commercial spaces and has significant market promotion value.

[0022] Finally, it should be noted that the above embodiments only illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel large-wheel movable shower door, characterized in that: The system includes a first bracket (1) and a second bracket (2) that are perpendicularly connected to each other, and a shower door (3) that can slide left and right on the second bracket (2). The first bracket (1) includes a first screen (11) and a first frame (12) set on the top, bottom, left and right sides of the first screen (11). The second bracket (2) includes a second screen (21), a first slide rail (22) set on the top of the second screen (21), a second slide rail (23) set on the bottom of the second screen (21), and second frames (24) set on the left and right sides of the second screen (21). The first slide rail (22) and the second slide rail... The length of (23) is wider than the width of the second screen (21). The length of the first slide rail (22) and the second slide rail (23) extending from the second screen (21) is the same as the width of the shower door (3). The shower door (3) includes a door panel (31) and a handle (32) on the door panel (31). A pulley (33) is provided on the bottom outer side of the door panel (31). The pulley (33) is fixed to the outer side of the door panel (31) by a support shaft. The pulley (33) is slidably mounted on the second slide rail (23). The top of the door panel (31) is slidably mounted on the first slide rail (22).

2. The novel large-wheel movable shower door according to claim 1, characterized in that, The first slide rail (22) is a hollow square structure. A square groove (221) with an opening at the bottom is provided in the first slide rail (22). A soundproof strip (4) is provided in the square groove (221). The soundproof strip (4) is a square structure and has an opening at the bottom. The upper end of the door panel (31) is engaged with the bottom opening of the soundproof strip (4).

3. The novel large-wheel movable shower door according to claim 2, characterized in that, The sound-absorbing strip (4) is made of high-density elastic material.

4. The novel large-wheel movable shower door according to claim 1, characterized in that, The pulley (33) is a high-strength metal wheel.

5. The novel large-wheel movable shower door according to claim 1, characterized in that, The door panel (31) is a rectangular glass door panel (31).

6. The novel large-wheel movable shower door according to claim 1, characterized in that, There are two pulleys (33).

7. The novel large-wheel movable shower door according to claim 6, characterized in that, The pulley (33) has an arc-shaped groove (331) on its outer side, and the second slide rail (23) has an arc-shaped protrusion structure at the top. The arc-shaped groove (331) of the pulley (33) and the arc-shaped protrusion structure of the second slide rail (23) slide in a sliding fit.