Hexagonal telescopic bath brush

The hexagonal telescopic bath brush, with its three-section support structure and detachable brush head design, solves the problem of fixed bath brush length, enabling length adjustment and convenient replacement of various brush heads, thus improving user experience and product practicality.

CN224206712UActive Publication Date: 2026-05-08DONGGUAN OMEGA SILICONE RUBBER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN OMEGA SILICONE RUBBER TECH CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing bath brushes have a fixed length, which cannot meet the needs of users with different body types. They are also inconvenient to use, take up a lot of space, have insufficient stability and reliability of the telescopic structure, and the brush head is difficult to disassemble and clean.

Method used

It adopts a three-section support rod structure, and the support rods are connected by limit blocks and positioning holes to achieve telescopic adjustment. The brush head is detachable, combined with anti-slip texture and hanging ring. The support rod cross section is hexagonal to improve stability. The materials selected are high-strength aluminum alloy or ABS plastic.

Benefits of technology

It achieves flexible length adjustment to meet diverse user needs, improves ease of use and practicality, reduces storage space, supports multiple brush head replacements, and enhances user experience and product competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hexagonal telescopic bath brush comprises a first supporting rod, a second supporting rod and a third supporting rod, a detachable brush head is arranged at the tail end of the first supporting rod, limiting blocks are arranged at the two ends of the second supporting rod, a positioning hole and a deep hole are formed in the third supporting rod, and length adjustment and fixation are achieved through clamping connection of the limiting blocks and the positioning hole. The length can be flexibly adjusted to meet the requirements of users of different body types, meanwhile, storage and hanging are convenient, and use convenience and practicability are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bathing tools, and in particular to a hexagonal telescopic bath brush. Background Technology

[0002] In daily life, bath brushes are a common cleaning tool widely used in personal hygiene. However, most existing bath brushes are designed with a fixed length, which has certain limitations and cannot meet the needs of users with different body types. For example, users with broad shoulders or a larger build may have difficulty reaching certain parts of their body when using a fixed-length bath brush, thus affecting the effectiveness of the product. Furthermore, fixed-length bath brushes take up considerable space when hung or stored, causing inconvenience for daily use and storage. Therefore, developing a bath brush whose length can be adjusted according to user needs is particularly important.

[0003] While some extendable cleaning tools are available on the market, their designs are often quite simple, with limited adjustable length units, making it difficult to meet diverse needs. Furthermore, these products typically have fixed brush heads, making them inconvenient to disassemble for cleaning or to replace with different types of brush heads. Over time, this can lead to incomplete cleaning and bacterial growth. In addition, the stability and reliability of existing extendable structures need improvement; some products may loosen or fail to securely engage during use, impacting the user experience.

[0004] To address the aforementioned issues, there is an urgent need for a new type of telescopic shower brush that can achieve flexible length adjustment through optimized structural design, while also ensuring the brush head is detachable and easy to clean, in order to meet the personalized needs of different users and improve the practicality and convenience of the product. Utility Model Content

[0005] The purpose of this invention is to provide a hexagonal telescopic bath brush to overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A hexagonal telescopic bath brush includes a first support rod, a second support rod, and a third support rod. The first support rod has a brush head fixedly mounted at one end, and the brush head is detachable. The second support rod is an elliptical sleeve structure with limiting blocks at both ends, the limiting blocks being integrally formed with the second support rod and made of elastic material. The third support rod is also an elliptical sleeve structure with a deep hole at its top center to accommodate the second support rod, and multiple positioning holes along its axial direction for engaging with the limiting blocks of the second support rod. The bottom of the first support rod has positioning holes for engaging with the limiting block at one top end of the second support rod, thereby achieving length adjustment and fixation of the entire support rod.

[0008] Furthermore, the connection between the first and second support rods is a telescopic connection. The limiting block of the second support rod is in a naturally extended state when not subjected to external force. When pressed, the limiting block retracts inward and disengages from the positioning hole. At this time, the extension length of the second support rod relative to the third support rod can be manually adjusted. After adjustment to the desired length, the limiting block elastically returns to its original position and engages with the corresponding positioning hole, thereby fixing the support rod length. The number of positioning holes is set to multiple according to actual usage requirements to achieve precise length adjustment and meet the needs of different users.

[0009] Specifically, the detachable design of the brush head is achieved through the engagement of a limiting block and a positioning hole between the first and second support rods. Specifically, when the brush head needs to be removed, press the limiting block at the top of the second support rod to disengage it from the positioning hole at the bottom of the first support rod, and then pull the first support rod out of the second support rod to complete the removal of the brush head. After replacement or cleaning, reinsert the first support rod into the second support rod and engage the limiting block with the positioning hole to complete the installation of the brush head.

[0010] Furthermore, the surface of the third support rod is provided with anti-slip texture, which consists of regularly arranged grooves or raised structures to increase friction when gripping and prevent slipping. A hanging ring is provided at the bottom of the third support rod, allowing the bath brush to be hung on the wall for easy storage when not in use. The hanging ring is fixed to the third support rod using an integral molding or threaded connection to ensure its stability.

[0011] Specifically, both the second and third support rods are elliptical sleeve structures, with the diameter of the third support rod being larger than that of the second support rod, allowing the second support rod to be fully inserted into its deep hole. This deep hole extends axially along the third support rod and is deep enough to accommodate the entire length of the second support rod, thereby shortening the overall length and reducing space occupation when retracted. The diameter of the first support rod matches that of the second support rod, ensuring smooth insertion of the first support rod into the second support rod.

[0012] Furthermore, the design of the limiting block and the positioning hole enables length adjustment. Specifically, when the length of the bath brush needs to be adjusted, first press the limiting blocks at both ends of the second support rod to disengage them from the positioning holes. Then, manually pull or push the second support rod until the desired length is reached. Subsequently, release the limiting blocks, allowing them to spring back and engage with the corresponding positioning holes, thereby fixing the length of the support rod. The elastic material of the limiting blocks is preferably silicone or rubber, which has good elasticity and durability, ensuring the reset performance after multiple presses.

[0013] Specifically, the type of brush head can be changed according to user needs. The brush head material includes, but is not limited to, sponge, nylon, and boar bristles to adapt to different cleaning needs. The connection between the brush head and the first support rod is a snap-fit ​​or threaded connection, ensuring that the brush head will not fall off during use and facilitating disassembly and installation.

[0014] Furthermore, the overall length adjustment range of the hexagonal telescopic bath brush is set according to actual usage needs. Specifically, the number and spacing of the positioning holes on the third support rod are precisely designed to achieve fine adjustment per unit length. For example, the spacing between adjacent positioning holes is 1 cm to 2 cm, thereby meeting the needs of different users for fine-tuning the length. The total length of the first, second, and third support rods can reach 150 cm in the unfolded state and shortens to less than 50 cm in the folded state, significantly improving storage efficiency.

[0015] In particular, the anti-slip texture and hanging ring design of the hexagonal telescopic bath brush further enhance the product's practicality. The anti-slip texture has a wavy or rhomboid geometry, and its surface roughness has been optimized to increase the coefficient of friction, ensuring a firm grip even in wet and slippery environments. The hanging ring has a diameter of 3 to 5 centimeters, making it suitable for most hooks or racks, allowing for convenient hanging storage in the bathroom.

[0016] Furthermore, the material selection for the hexagonal telescopic bath brush balances strength and portability. The main body materials of the first, second, and third support rods are preferably high-strength aluminum alloy or ABS plastic, possessing high mechanical strength and corrosion resistance, capable of withstanding frequent stretching and pressing operations during daily use. The base of the brush head uses the same material as the first support rod to ensure the uniformity and stability of the overall structure.

[0017] In particular, the length adjustment mechanism of the hexagonal telescopic bath brush boasts high reliability and ease of use. The pressing force of the limiting block is precisely calibrated, ensuring that the limiting block can stably engage in the positioning hole when no external force is applied, while also ensuring that the user does not need to apply excessive force when pressing. The inner wall of the positioning hole is polished to reduce frictional resistance of the limiting block during engagement, thus extending its service life.

[0018] Furthermore, the design of the hexagonal telescopic bath brush fully considers the user experience. The first, second, and third support rods all have hexagonal cross-sections. Compared to traditional circular cross-sections, hexagonal cross-sections effectively prevent the support rods from rotating during use, improving operational stability. The shape of the brush head is ergonomically optimized to conform to the curves of the human body, enabling more efficient cleaning of the skin surface.

[0019] In particular, the storage function of the hexagonal telescopic bath brush significantly improves user convenience. In the stored state, the second support rod is fully inserted into the deep hole of the third support rod, and the first support rod is fully inserted into the second support rod, minimizing the overall length and making it easy to store in confined spaces. The hanging ring design further enhances storage flexibility, allowing users to choose the hanging position according to the bathroom layout, avoiding the occupation of additional floor or countertop space.

[0020] Furthermore, the versatility of the hexagonal telescopic bath brush is reflected in its support for various usage scenarios. Users can choose different types of brush heads according to their individual needs; for example, a soft brush head is suitable for sensitive skin, while a hard brush head is suitable for removing stubborn stains. The length adjustment function caters to users of different body types; whether a user is broad-shouldered and overweight or petite, they can find a suitable way to use the brush by adjusting the length.

[0021] In particular, the structural design of the hexagonal telescopic bath brush offers high manufacturing feasibility and economy. The processing technology for the first, second, and third support rods is simple, allowing for mass production through injection molding or extrusion molding. The integrated molding design of the limiting block and the second support rod reduces assembly steps and improves production efficiency. The detachable design of the brush head reduces maintenance costs; users only need to replace the brush head instead of the entire bath brush, extending the product's lifespan.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] The telescopic design of the three-section support rod solves the problem of fixed length in existing shower brushes, allowing users to flexibly adjust the length of the shower brush according to their needs. The detachable brush head design not only facilitates cleaning but also supports the replacement of different types of brush heads to meet diverse usage needs. The anti-slip texture and hanging ring design enhance the product's practicality and user experience, while the compact storage structure significantly reduces the space occupied during storage.

[0024] In particular, the market value of the hexagonal telescopic bath brush lies in its wide applicability and user-friendly design. The product is not only suitable for home users but can also be promoted to public places such as hotels and gyms, meeting the needs of different scenarios. The length adjustment and storage functions significantly enhance the product's competitiveness, making it stand out among similar products and possessing high market potential. Attached Figure Description

[0025] Figure 1 This is a view of the storage structure of this utility model;

[0026] Figure 2 This is a structural view of the present invention.

[0027] Attached image annotations:

[0028] 1. First support rod; 2. Second support rod; 3. Third support rod; 5. Positioning hole; 6. Limiting block; 7. Brush head; 10. Anti-slip texture; 11. Hanging ring Detailed Implementation

[0029] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. When the number of elements is referred to as "multiple," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings:

[0033] A hexagonal telescopic bath brush, combined with an attached Figure 1 and attached Figure 2The specific implementation method is described in detail below. This bath brush includes a first support rod 1, a second support rod 2, and a third support rod 3. Each part is connected in a telescopic manner to achieve length adjustment, and is fixed by the engagement of a limiting block 6 with a positioning hole 5. A brush head 7 is provided at one end of the first support rod 1. The brush head 7 is detachable, allowing users to easily replace it with different types of brush heads or perform cleaning operations as needed. The second support rod 2 has an elliptical sleeve structure with limiting blocks 6 at both ends. The limiting blocks 6 are integrally formed with the second support rod 2 and made of elastic material, ensuring that they can retract inward to escape the restriction of the positioning hole 5 when pressed, and then elastically return to their original position and engage with the corresponding positioning hole 5 after release. The third support rod 3 also has an elliptical sleeve structure with a deep hole at the center of its top to accommodate the second support rod 2, and multiple positioning holes 5 along its axial direction for engaging with the limiting blocks 6 of the second support rod 2. The bottom of the first support rod 1 has positioning holes 5 for engaging with the limiting blocks 6 at the top end of the second support rod 2, thereby achieving length adjustment and fixation of the entire support rod.

[0034] In practical use, when adjusting the overall length of the bath brush, first press the limiting blocks 6 at both ends of the second support rod 2 to disengage it from the currently engaged positioning holes 5. Then, manually pull or push the second support rod 2 to change its extension length relative to the third support rod 3 until the desired length is achieved. After releasing the limiting blocks 6, it springs back and engages with the corresponding positioning holes 5, thus fixing the length. This design allows the bath brush to meet the length needs of different users; for example, users with broad shoulders and a larger build can choose a longer length, while petite users can choose a shorter length. Furthermore, because the third support rod 3 has multiple positioning holes 5, with a precisely designed spacing between adjacent holes (typically 1 to 2 centimeters), users can perform fine-tuning of the length, further enhancing the flexibility of use.

[0035] The detachable design of the brush head 7 is achieved through the engagement of the limiting block 6 between the first support rod 1 and the second support rod 2 and the positioning hole 5. When it is necessary to remove the brush head 7, press the limiting block 6 at the top of the second support rod 2 to disengage it from the positioning hole 5 at the bottom of the first support rod 1, and then pull the first support rod 1 out of the second support rod 2 to complete the removal of the brush head 7. After replacement or cleaning, reinsert the first support rod 1 into the second support rod 2 and engage the limiting block 6 with the positioning hole 5 to complete the installation of the brush head 7. The material of the brush head 7 can be selected according to user needs, such as sponge, nylon, or boar bristles, to suit different cleaning requirements. The connection between the brush head 7 and the first support rod 1 is a snap-fit ​​or threaded connection, ensuring that the brush head 7 will not fall off during use and facilitating disassembly and installation.

[0036] The surface of the third support rod 3 is provided with anti-slip texture 10. The anti-slip texture 10 is a regularly arranged groove or raised structure to increase friction when gripping and prevent slipping. The geometry of the anti-slip texture 10 is preferably wavy or rhomboid, and its surface roughness is optimized to improve the coefficient of friction, ensuring that the user can still hold it firmly in wet and slippery environments. In addition, the bottom of the third support rod 3 is provided with a hanging ring 11, which allows the bath brush to be hung on the wall for easy storage when not in use. The diameter of the hanging ring 11 is 3 cm to 5 cm, which is suitable for most hooks or racks, making it convenient for users to hang and store in the bathroom. The hanging ring 11 is fixed to the third support rod 3 by integral molding or threaded connection to ensure the stability of the hanging ring 11.

[0037] Both the second support rod 2 and the third support rod 3 are elliptical sleeve structures, with the diameter of the third support rod 3 being larger than that of the second support rod 2, allowing the second support rod 2 to be fully inserted into the deep hole of the third support rod 3. The deep hole extends axially along the third support rod 3, its depth sufficient to accommodate the full length of the second support rod 2, thus shortening the overall length and reducing space occupation when stored. The diameter of the first support rod 1 matches that of the second support rod 2, ensuring that the first support rod 1 can be smoothly inserted into the second support rod 2. In the stored state, the second support rod 2 is fully inserted into the deep hole of the third support rod 3, and the first support rod 1 is fully inserted into the second support rod 2, with the overall length shortened to a minimum, typically less than 50 cm, making it easy to store in confined spaces. The design of the hanging ring 11 further enhances storage flexibility, allowing users to choose the hanging position according to the bathroom layout, avoiding the occupation of additional floor or countertop space.

[0038] The design of the limiting block 6 and the positioning hole 5 enables the length adjustment function. Specifically, when the length of the bath brush needs to be adjusted, first press the limiting blocks 6 at both ends of the second support rod 2 to disengage them from the positioning hole 5. Then, manually pull or push the second support rod 2 until the desired length is reached. Subsequently, release the limiting blocks 6, allowing them to spring back and engage with the corresponding positioning hole 5, thus fixing the length of the support rod. The elastic material of the limiting block 6 is preferably silicone or rubber, which has good elasticity and durability, ensuring its reset performance after multiple presses. The inner wall of the positioning hole 5 is polished to reduce the frictional resistance of the limiting block 6 during engagement and extend its service life.

[0039] The overall length adjustment range of the hexagonal telescopic bath brush is set according to actual usage needs. In the extended state, the total length of the first support rod 1, the second support rod 2, and the third support rod 3 can reach 150 cm, meeting the needs of users with broad shoulders and larger builds. In the folded state, the overall length is shortened to less than 50 cm, significantly improving storage efficiency. The cross-sections of the first support rod 1, the second support rod 2, and the third support rod 3 are all hexagonal. Compared to the traditional circular cross-section, the hexagonal cross-section effectively prevents the rods from rotating during use, improving operational stability. The brush head 7 is ergonomically optimized to conform to the curves of the human body, enabling more efficient cleaning of the skin surface.

[0040] In terms of manufacturing process, the main body materials of the first support rod 1, the second support rod 2, and the third support rod 3 are preferably high-strength aluminum alloy or ABS plastic, which have high mechanical strength and corrosion resistance, and can withstand frequent stretching and pressing operations in daily use. The base of the brush head 7 uses the same material as the first support rod 1 to ensure the uniformity and stability of the overall structure. The integral molding design of the limiting block 6 and the second support rod 2 reduces assembly steps and improves production efficiency. The detachable design of the brush head 7 reduces maintenance costs; users only need to replace the brush head instead of the entire bath brush, extending the product's service life.

[0041] In practical applications, the hexagonal telescopic bath brush supports a variety of usage scenarios. Users can choose different types of brush heads according to their individual needs; for example, a soft brush head is suitable for sensitive skin, while a hard brush head is suitable for removing stubborn stains. The length adjustment function caters to users of different body types, whether they are broad-shouldered and overweight or petite, they can find a suitable way to use the brush by adjusting the length. Furthermore, this bath brush is not only suitable for home users but can also be promoted in public places such as hotels and gyms to meet the needs of different scenarios. Its compact storage structure and multi-functionality significantly enhance the product's competitiveness, making it stand out among similar products and possessing high market potential.

[0042] In summary, this utility model solves the problem of fixed length in existing bath brushes through its three-section telescopic support structure and detachable brush head configuration, allowing users to flexibly adjust the length of the bath brush according to their needs. The detachable brush head design not only facilitates cleaning but also supports the replacement of different types of brush heads, meeting diverse usage requirements. The anti-slip texture and hanging ring design enhance the product's practicality and user experience, while the compact storage structure significantly reduces storage space requirements. The specific implementation of these innovations fully demonstrates the technical effectiveness and market value of this utility model.

[0043] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification. For those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A hexagonal telescopic bath brush, characterized in that: The first support rod (1), the second support rod (2) and the third support rod (3) are included. A brush head (7) is fixedly provided at one end of the first support rod (1). The second support rod (2) is an elliptical sleeve structure and is provided with limiting blocks (6) at both ends. The third support rod (3) is an elliptical sleeve structure and is provided with a deep hole at the center of the top. The bottom of the first support rod (1), the second support rod (2) and the third support rod (3) are respectively provided with positioning holes (5) along the axial direction. The limiting blocks (6) are engaged with the positioning holes (5) to realize length adjustment and fixation.

2. The hexagonal telescopic bath brush as described in claim 1, characterized in that: The brush head (7) is designed to be detachable and can be disassembled and installed by means of a limiting block (6) between the first support rod (1) and the second support rod (2) and a positioning hole (5).

3. The hexagonal telescopic bath brush as described in claim 2, characterized in that: The brush head (7) is made of sponge, nylon or pig bristles, and the brush head (7) is fixed to the first support rod (1) by a snap-on or threaded connection.

4. The hexagonal telescopic bath brush as described in claim 1, characterized in that: The surface of the third support rod (3) is provided with anti-slip texture (10), which is a regularly arranged groove or protrusion structure.

5. The hexagonal telescopic bath brush as described in claim 4, characterized in that: The anti-slip texture (10) has a wavy or rhomboid shape, and the bottom of the third support rod (3) is provided with a hanging ring (11).

6. The hexagonal telescopic bath brush as described in claim 1, characterized in that: The second support rod (2) and the third support rod (3) are both elliptical sleeve structures, wherein the diameter of the third support rod (3) is larger than the diameter of the second support rod (2), and the second support rod (2) can be completely inserted into the deep hole of the third support rod (3).

7. The hexagonal telescopic bath brush as described in claim 1, characterized in that: The limiting block (6) is made of elastic material and integrally formed with the second support rod (2). When the limiting block (6) is not subjected to external force, it is in a naturally ejected state. When it is pressed, it retracts inward and disengages from the positioning hole (5).