New bath brush

JP3256586UActive Publication Date: 2026-07-13叶朝阳
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Patent Information

Application Number
JP2026001594U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2026-04-09
Filing Date
2026-05-11
Publication Date
2026-07-13
Estimated Expiration
2036-05-11

AI Technical Summary

Technical Problem

Conventional bath brushes cannot be combined with soap, leading to issues such as drying after cleaning and inefficient body washing.

Method used

A bath brush design incorporating a cavity in the brush head to hold soap, with a spring and pressing plate mechanism to secure the soap, and a through-hole for water entry, allowing soap dissolution and use as a liquid for washing.

Benefits of technology

Enables soap to be integrated within the brush, providing a continuous soap solution for washing, enhancing cleaning efficiency and convenience by allowing detachable use of the brush head and handle.

✦ Generated by Eureka AI based on patent content.

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Abstract

We offer a new bath brush. [Solution] The bath brush comprises a brush head and a brush handle. The brush head includes an upper case 111, a lower case 112, and a chamber between the upper and lower cases. The upper and lower cases are connected by a fastener 116. A clamping member is provided on the inner wall of the upper case, and the clamping member comprises a spring 114 and a pressing plate 115 connected to the spring. There is a gap between the clamping member and the lower case, a through hole 113 is provided in the lower case, and brush bristles are provided on the outer surface of the lower case. This effectively solves the problem that conventional bath brushes cannot accommodate soap, and allows users to freely select between a long-handled bath brush or a brush head only mode depending on the application during use.
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Description

Technical Field

[0001] The present invention relates to the field of cleaning brushes, and more specifically to a novel bath brush.

Background Art

[0002] A bath brush is a brush for cleaning the body during bathing. Conventional bath brushes consist of a brush head and a handle. The brush head usually has soft hair brushes, and the handle is made of wood or plastic. Generally, a bath brush adheres body soap to the brush head and foams the body soap by friction and rubbing for body cleaning. Conventional body soap has problems such as drying after cleaning. Currently, more and more people take baths using soap, and there is still no product that combines a bath brush and soap. The present invention provides a bath brush that can incorporate soap.

Summary of the Invention

Problems to be Solved by the Invention

[0003] In order to solve the deficiencies of the prior art, the present invention provides a novel bath brush. A cavity is built into the brush head of the bath brush, and soap can be built into the cavity. By combining the soap and the bath brush, the problem that a conventional bath brush cannot be combined with soap is effectively avoided.

Means for Solving the Problems

[0004] A novel bath brush, comprising a brush head and a brush handle. The brush head includes an upper case, a lower case, and a chamber between the upper case and the lower case. The upper case and the lower case are connected by a fastener. A clamping member is provided on the inner wall of the upper case, and there is a gap between the clamping member and the lower case. A through hole is provided in the lower case, and brush hairs are provided on the outer surface of the lower case.

[0005] Furthermore, the clamping member includes a spring and a pressing plate connected to the spring.

[0006] Furthermore, a mounting groove for fixing the spring is provided on the top wall of the upper case.

[0007] Furthermore, the lower case is provided with fasteners for fixing it to the upper case, and the upper case is provided with locking grooves for connecting to the fasteners.

[0008] Furthermore, the lower case comprises an outer frame, an inner frame, and a bottom frame, the outer frame being used to connect to the upper case, the inner frame being used to connect the outer frame and the bottom frame, and the edges of the bottom frame engaging between the outer frame and the inner frame.

[0009] Furthermore, the inner frame is provided with projection blocks and projection columns for connecting to the bottom frame and outer frame, the bottom frame is provided with limit grooves for fitting into the projection blocks, and the outer frame is provided with assembly grooves for fitting into the projection columns.

[0010] Furthermore, the bottom frame is made of a flexible rubber material, while the outer and inner frames are made of a hard plastic material.

[0011] Furthermore, the brush head and brush handle are detachably connected.

[0012] Furthermore, a handle for connecting to a brush handle is provided on the upper part of the brush head. The handle consists of a projection rib extending upward from the top surface of the brush head and a gripping plate at the top of the projection rib.

[0013] Furthermore, a groove is provided at the end of the brush handle for connecting to the handle. The brush handle is inserted into and secured to the protruding rib of the brush head via a groove using an interference fit method. [Effects of the Invention]

[0014] The following are the beneficial effects of this invention compared to the prior art. This invention incorporates a chamber within the brush head, allowing soap to be placed inside. The chamber is connected to a through-hole at the bottom of the brush head. When the bottom of the brush head is wet during bathing, water enters the soap in the chamber, and the soap absorbs the water and dissolves, allowing the body to be washed with the resulting liquid. Simultaneously, the brush head and brush handle are detachably connected. When washing areas such as the arms or abdomen at close range, the brush head and brush handle can be removed, and the brush head can be used independently. This invention effectively solves the problem of not being able to attach soap to conventional brush heads. [Brief explanation of the drawing]

[0015] [Figure 1] This is a schematic diagram of a new bath brush. [Figure 2] This diagram shows the detachable state of the brush head and brush handle in a new bath brush. [Figure 3] This is a schematic diagram of the brush head of a new bath brush. [Figure 4] This is a disassembled view (1) of the brush head of a new bath brush. [Figure 5] This is a disassembled view (2) of the brush head of a new bath brush. [Figure 6] This is a cross-sectional view of the brush head of a new bath brush. [Figure 7] This is a schematic diagram of the lower case of a new bath brush. [Figure 8] This is an exploded view of the lower case of the new bath brush. [Modes for carrying out the invention]

[0016] The following will clearly and fully explain the technical solutions in the embodiments of the present invention in combination with the drawings in the embodiments of the present invention. The disclosed and described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work belong to the scope protected by the present invention.

[0017] As shown in FIGS. 1-8, a novel bath brush comprising a brush head 2 and a brush handle 1. The shown brush head 2 comprises an upper case 111, a lower case 112, and a chamber between the upper case 111 and the lower case 112. The space between the shown upper case 111 and the lower case 112 is connected by a fastener. Connecting locking grooves 117 are provided on both sides of the shown upper case, and connecting fasteners 116 are provided on both sides of the shown lower case. The shown upper case and the lower case are fitted and fixed by the fastener 116 and the locking groove 117. A fastener button 119 for opening the brush head is provided outside the fastener of the shown lower case. When the fastener button is pressed and deformed, the position of the fastener changes, the connection between the fastener and the locking groove is released, and the brush head can be opened.

[0018] A clamping member is provided on the inner wall of the shown upper case, and there is a gap 211 between the clamping member and the lower case. The shown gap is the distance between the pressing plate and the bottom surface of the lower case. Place the soap at the gap position. The shown clamping member comprises a spring 114 and a pressing plate 115 connected to the spring. The shown pressing plate presses the soap. When the volume of the soap decreases due to use, the spring provides sufficient support force to firmly clamp the soap. An anti-slip pattern 120 for increasing the friction during clamping is provided on the surface of the shown pressing plate.

[0019] A through hole 113 is provided in the shown lower case 112, and brush bristles 7 are provided on the outer surface of the lower case. The through hole is used for the entry of water. During use, water is guided into the chamber through the through hole, contacts the soap in the chamber to generate soap water, and then the soap water flows out from the through hole and is used for bathing. The brush bristles are soft silicone bristles.

[0020] An attachment groove 118 for fixing the spring 114 is provided on the top wall of the upper case 111 shown. The spring is attached in the attachment groove by engagement, the other end of the spring is connected to the pressing plate, and the pressing plate is fixed to the spring by a method such as an adhesive fastener.

[0021] The lower case 112 shown includes an outer frame 212, an inner frame 213, and a bottom frame 214. The outer frame 212 shown is used for connecting to the upper case. The inner frame 213 shown is used for connecting the outer frame and the bottom frame. The edge of the bottom frame 214 shown is engaged between the outer frame and the inner frame. Protrusion blocks 215 and protrusion columns 217 for connecting to the bottom frame 214 and the outer frame 212 are provided on the inner frame 213 shown. A limit groove 216 for fitting with the protrusion block 215 is provided on the bottom frame 214 shown. An assembly groove 218 for fitting with the protrusion column 217 is provided on the outer frame 212 shown. The space between the shown protrusion block and the limit groove is connected in a nested manner, and the shown protrusion column and the assembly groove are inserted and connected by an interference fit method. At the same time, an adhesive is provided in the assembly groove to further enhance the firmness of the connection.

[0022] The bottom frame 214 shown is made of a flexible rubber material. The bottom frame has a certain flexibility during use due to the soft rubber, is lighter, and has high comfort. The outer frame 212 and the inner frame 213 shown are made of a hard plastic material. The outer frame and the inner frame are used to sandwich and fix the bottom frame, and the hard plastic is advantageous for sandwiching and fixing.

[0023] The brush head 2 shown is removably connected to the brush handle 1. A handle for connecting to the brush handle 2 is provided on the upper part of the brush head 2 shown. The shown handle consists of a protrusion rib 6 extending upward along the top surface of the brush head and a gripping plate 5 at the top of the protrusion rib 6. The protrusion rib, the gripping plate, and the upper case on the handle are integrally cast. The shown gripping plate makes it easy to grip by hand when using the brush head alone.

[0024] The brush handle end 3 is provided with a groove 4 for connecting to the handle, and the brush handle is inserted into the protruding rib 6 of the brush head via the groove 4 in an interference fit manner and fixed. The groove 4 has a certain deformation effect, and the brush handle is inserted so that the protruding rib on the brush head fits into the groove, and the protruding rib and groove between the brush head and the brush handle are tightly inserted, and when separating, the brush handle can be pulled out by external force, and the brush handle only needs to support the weight of the brush head and soap, and the two structures between them can be fixed by interference fit.

[0025] In this invention, a long-handled or short-handled brush can be selected as needed during use. During use, the brush surface of the brush head is brought into contact with water, and the water enters the chamber of the brush head through a through hole. Soap is contained in the chamber, and the soap is fixed by a spring engaged with a pressure plate. After the water comes into contact with the soap, soap solution is generated. When the brush surface of the brush head is applied to the body for washing, the soap solution flows out through the through hole, and the soap solution and brush are used to wash the body. After the volume of soap in the chamber decreases, i.e., when the soap solution generation effect decreases, the brush head can be opened by pressing a button, and new soap can be placed between the pressure plate and the lower case.

[0026] To those skilled in the art, the present invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, in any respect, the above embodiments are exemplary and not limiting. The scope of the present invention is defined not by the above description but by the appended claims, and all modifications that fall within the meaning and scope of the equivalents requirement of the claims are included in the present invention, and the reference numerals in the drawings in the claims should not be considered to limit the claims. [Explanation of Symbols]

[0027] 1. Brush handle, 2. Brush head, 3. Brush handle end, 4. Brush handle groove, 5. Gripping plate, 6. Protruding rib, 7. Brush bristles 111, Upper case, 112, Lower case, 113, Through hole, 114, Spring, 115, Pressing plate, 116, Fastener, 117, Locking groove, 118, Mounting groove, 119, Fastener button, 120, Pressing plate anti-slip pattern, 211, gap, 212, outer frame, 213, inner frame, 214, bottom frame, 215, projection block, 216, limit groove, 217, projection column, 218, assembly groove.

Claims

1. A novel bath brush comprising a brush head and a brush handle, wherein the brush head includes an upper case, a lower case, and a chamber between the upper case and the lower case, and the upper case and the lower case are connected by a fastener. A clamping member is provided on the inner wall of the upper case, and a gap is provided between the clamping member and the lower case. A novel bath brush characterized by having a through hole in the lower case and brush bristles on the outer surface of the lower case.

2. The novel bath brush according to claim 1, characterized in that the clamping member comprises a spring and a pressing plate connected to the spring.

3. The novel bath brush according to claim 2, characterized in that a mounting groove for fixing a spring is provided on the top wall of the upper case.

4. The lower case is provided with fasteners for securing it to the upper case. The novel bath brush according to claim 1, characterized in that the upper case is provided with a locking groove for connecting to a fastener.

5. The aforementioned lower case comprises an outer frame, an inner frame, and a bottom frame. The novel bath brush according to claim 1, characterized in that the outer frame is used to connect to the upper case, the inner frame is used to connect the outer frame and the bottom frame, and the edge of the bottom frame is engaged between the outer frame and the inner frame.

6. The inner frame is provided with protruding blocks and protruding columns for connecting to the bottom frame and the outer frame. The novel bath brush according to claim 5, characterized in that the bottom frame is provided with a limit groove for fitting onto a projection block, and the outer frame is provided with an assembly groove for fitting onto a projection column.

7. The novel bath brush according to claim 5, characterized in that the bottom frame is made of a flexible rubber material, and the outer frame and inner frame are made of a hard plastic material.

8. The novel bath brush according to claim 1, characterized in that the brush head and brush handle are detachably connected.

9. A handle for connecting to a brush handle is provided on the upper part of the brush head. The novel bath brush according to claim 8, characterized in that the handle comprises a projection rib extending upward from the top surface of the brush head and a gripping plate at the top of the projection rib.

10. A groove is provided at the end of the brush handle for connecting to the handle. The novel bath brush according to claim 8, characterized in that the brush handle is inserted into and fixed to the protruding rib of the brush head by an interference fit method via a recessed groove.