Brush with replaceable brush head

By designing a brush with replaceable brush head, the problem of inability to replace the brush head and single function is solved, and the brush head is removable and replaced and multi-functional cleaning is realized, improving cleaning efficiency and material utilization.

CN223111236UActive Publication Date: 2025-07-18刘静文
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Patent Information

Application Number
CN202422394313.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-18
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Most of the existing brushes are integrated structures, and the brush head cannot be replaced after it is damaged, and the function is single, making it difficult to meet a variety of cleaning needs.

Method used

A brush with replaceable brush heads is designed, and the brush head assembly is removably connected to the brush head seat through a plug slot and lock block structure, allowing for different types of brush head assembly replacement, the brush head seat and handle are reusable, equipped with scrapers and handles for improved cleaning efficiency.

Benefits of technology

It realizes the detachable replacement of the brush head, saves costs, improves cleaning efficiency and quality, adapts to the cleaning needs of different tableware, and has a high material utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a brush with a replaceable brush head, which comprises a handle and a brush head seat, and the brush head seat is provided with a detachable brush head assembly; the brush head seat is provided with an inserting groove, and the inner wall of the inserting groove is provided with a first locking block and a channel; the brush head assembly comprises a connecting piece and a brush head, the connecting piece is provided with a connecting column, and a second locking block is arranged on the side wall of the connecting column; the connecting column is selectively inserted into the inserting groove, the connecting column is rotated, so that the second locking block is selectively rotated into the channel, and the second locking block and the first locking block are mutually clamped in the axial direction of the inserting groove. After the brush head assembly is damaged, the brush head assembly can be replaced by a new brush head assembly, and the handle and the brush head seat can be repeatedly used, so that the cost can be saved, and materials can also be saved. Besides, the brush head assembly can be designed for different tableware in a targeted mode, different types of brush head assemblies can be installed according to different conditions when the brush is used, work efficiency can be improved, cleaning quality can be improved, and cost can be saved.
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Description

Technical Field

[0001] An embodiment of the present application relates to a brush with a replaceable brush head. Background Art

[0002] Barbecue is a cooking method. When barbecuing, food ingredients are placed on cooking utensils such as baking trays and grills for roasting. However, after the food ingredients are cooked, there will always be some residues left on the cooking utensils, and moreover, some of the residues are very difficult to clean thoroughly.

[0003] Brushes are commonly used cleaning tools. However, most of the existing brushes are of an integral structure, and the brush heads cannot be replaced after being damaged. In addition, some brushes have a single function and need to be used in combination with other tools. Utility Model Content

[0004] An embodiment of the present application provides a brush with a replaceable brush head to solve at least one of the deficiencies in the above-mentioned prior art.

[0005] An embodiment of the present application provides a brush with a replaceable brush head, which includes a handle and a brush head seat. The brush head seat is installed at the first end of the handle, and a detachable brush head assembly is installed on the brush head seat;

[0006] The brush head seat is provided with a plug-in slot, and at least one first locking block protruding outward is provided on the inner wall of the plug-in slot. A channel is formed between the first locking block and the bottom of the plug-in slot along the circumferential direction of the plug-in slot;

[0007] The brush head assembly includes a connecting piece and a brush head. The connecting piece is installed at one end of the brush head; the connecting piece is provided with a connecting column, and at least one second locking block protruding outward is provided on the side wall of the connecting column;

[0008] Wherein, the connecting column can be selectively inserted into the plug-in slot, and when the top end of the connecting column abuts against the bottom of the plug-in slot, the connecting column is rotated so that the second locking block can be selectively rotated into the channel and is axially clamped with the first locking block along the plug-in slot.

[0009] In some embodiments, the thickness of the first locking block gradually increases from the end inward along its length direction, so that the width of the channel gradually decreases from the entrance inward along its length direction;

[0010] Wherein, the length direction of the first locking block and the length direction of the channel are both the circumferential direction of the plug-in slot.

[0011] In some embodiments, at least one groove is provided on the side of the first locking block facing away from the connecting piece;

[0012] At least one clamping block is provided on the side of the second locking block facing away from the plug-in slot;

[0013] When the first lock block and the second lock block are engaged with each other, the latch is engaged with the groove in a matching manner to restrict the relative movement of the connecting column and the insertion slot in the circumferential direction.

[0014] In some embodiments, the connector is detachably connected to the brush head.

[0015] In some embodiments, a connecting block is provided at one end of the brush head, and the connector is detachably connected to the connecting block.

[0016] In some embodiments, a groove body recessed inward is provided on a side of the connector facing away from the connecting column, and the connecting block can be selectively inserted into the groove body and fixedly connected thereto.

[0017] In some embodiments, a protruding strip is provided on the inner wall of the groove body, and a clamping groove recessed inward is provided on the peripheral wall of the connecting block, and the protruding strip is engaged with the clamping groove in a matching manner.

[0018] In some embodiments, a scraper is installed at one end of the brush head seat.

[0019] In some embodiments, a plurality of teeth are provided on an end face of the scraper on a side facing away from the connector.

[0020] In some embodiments, a notch is provided at a corner of the scraper on a side facing away from the connector.

[0021] In some embodiments, the end face of the brush head is a wavy convex structure.

[0022] In some embodiments, a handle is provided on the handle.

[0023] In some embodiments, a hanging ring is provided at the second end of the handle.

[0024] Compared with the prior art, in the embodiments of the present application, the brush head assembly and the brush head seat are detachably connected. After the brush head assembly is damaged, it can be replaced with a new one, and the handle and the brush head seat can be reused, which can save costs and materials. In addition, the brush head assembly can be designed specifically for different tableware. When using the brush, different types of brush head assemblies can be installed according to different situations, which can improve work efficiency, cleaning quality, and also save costs. Third, in the embodiments, a detachable brush head assembly is also provided. The brush head assembly includes a connecting member and a brush head, and the connecting member and the brush head are also detachably connected, making the application of the brush more flexible. Fourth, the brush in the embodiments can also be provided with a scraping plate, and the scraping plate can be selectively provided with scraping teeth or / and notches for removing the residues that are difficult to remove on the tableware. Fifth, a handle can also be provided on the handle in the embodiments. When using the brush with both hands, one hand holds the handle and the other hand holds the handle, which can better transmit the force to the brush head. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings forming a part of this application are used to provide a further understanding of the application. The schematic embodiments and descriptions thereof of the application are used to explain the application and do not constitute an improper limitation of the application. Among them:

[0026] Figure 1 is a schematic diagram of the overall structure of the brush in the embodiments of the present application;

[0027] Figure 2 is Figure 1 a schematic diagram of the separated state of the brush head assembly and the brush head seat in

[0028] Figure 3 is Figure 1 a schematic diagram of one perspective of

[0029] Figure 4 is Figure 3 a sectional view of the brush head seat in the BB direction in

[0030] Figure 5 is Figure 3 a sectional view of the brush head assembly in the BB direction in

[0031] Figure 6 is Figure 3 a sectional view of the brush head seat and the brush head assembly in the BB direction after installation in

[0032] Figure 7 is Figure 3 a sectional view of the brush head seat in the AA direction in

[0033] Figure 8 is a schematic diagram of one perspective of the brush head assembly in the embodiments of the present application;

[0034] Figure 9 Schematic diagram of the separated state of the connecting member and the brush head in the embodiment of the present application;

[0035] Figure 10 Cross-sectional view of the connecting member in the embodiment of the present application;

[0036] Figure 11 Cross-sectional view of the brush head in the embodiment of the present application;

[0037] Figure 12 is Figure 3 Cross-sectional view of another embodiment in the BB direction after the brush head seat and the brush head assembly are installed in

[0038] Figure 13 Reference for the usage state of the brush in the embodiment of the present application Figure 1 ;

[0039] Figure 14 Reference for the usage state of the brush in the embodiment of the present application Figure 2 .

[0040] Explanation of reference numerals: 10 - handle; 11 - hanging loop; 12 - carrying handle; 20 - brush head seat; 2001 - insertion slot; 2002 - first locking block; 2003 - channel; 2004 - groove; 21 - scraper; 2101 - notch; 2102 - teeth; 30 - brush head assembly; 31 - connecting member; 3101 - connecting column; 3102 - second locking block; 3103 - groove body; 3104 - clamping strip; 3105 - clamping block; 32 - brush head; 3201 - protruding structure; 33 - connecting block; 3301 - clamping groove; 41 - grid-like tableware 41; 42 - columnar tableware. Detailed implementation manners

[0041] The present application will be described in detail below with reference to the drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present application rather than limiting the present application. In fact, those skilled in the art will clearly understand that modifications and variations can be made to the present application without departing from the scope or spirit of the present application. For example, features shown or described as part of one embodiment can be used in another embodiment to yield yet another embodiment. Therefore, it is desirable that the present application include such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0042] In the description of the present application, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application rather than requiring the present application to be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. The terms "connected", "connected to", and "arranged" used in the present application should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate component; it can be a wired connection, a radio connection, or a wireless communication signal connection. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0043] One or more examples of the present application are shown in the accompanying drawings. The detailed description uses numerical and alphabetical labels to refer to features in the drawings. Similar or like labels in the drawings and the description have been used to refer to similar or like parts of the present application. As used herein, terms such as "first", "second", and "third" may be used interchangeably to distinguish one component from another and are not intended to indicate the position or importance of individual components.

[0044] As Figure 1 and Figure 2 shown, according to an embodiment of the present application, there is provided a brush with a replaceable brush head, which includes a handle 10 and a brush head seat 20 installed at the first end of the handle 10, and a detachable brush head assembly 30 is installed on the brush head seat 20.

[0045] As Figure 4 shown, the brush head seat 20 is provided with a plug-in slot 2001. The plug-in slot 2001 includes a first end at the slot opening and a second end at the slot bottom. The inner wall of the plug-in slot 2001 is provided with two outwardly protruding first locking blocks 2002, and the two first locking blocks 2002 are arranged opposite to each other. A channel 2003 is formed between the first locking block 2002 and the second end of the plug-in slot 2001.

[0046] As Figure 5 shown, the brush head assembly 30 includes a connecting member 31 and a brush head 32. The connecting member 31 is installed at one end of the brush head 32. The brush head 32 can use different materials for different purposes, such as cloth, sponge, metal wire, fiber material, etc. The connecting member 31 includes a connecting column 3101, and two outwardly protruding second locking blocks 3102 are provided on the side wall of the connecting column 3101, and the two second locking blocks 3102 are arranged in two opposite directions.

[0047] As Figure 2 and Figure 12As shown, in some embodiments, the end face of the brush head 32 is a wavy convex structure 3201. For some grid-like tableware 41 or ribbed tableware, using the brush head 32 with the convex structure 3201 can increase the contact area between the brush head 32 and the above-mentioned tableware and improve the cleaning efficiency.

[0048] As Figure 6 shown, when the brush head assembly 30 is installed on the brush head seat 20, the connecting post 3101 of the connecting member 31 is inserted into the slot opening of the insertion slot 2001. When the top end of the connecting member 31 abuts against the bottom of the insertion slot 2001, rotate the connecting member 31, and the second locking block 3102 will move along the circumference of the insertion slot 2001 into the channel 2003. At this time, the first locking block 2002 and the second locking block 3102 are engaged with each other, and the installation of the brush head assembly 30 and the brush head seat 20 is completed. If it is necessary to replace or update the brush head assembly 30, first, continue to rotate or reverse-rotate the connecting member 31 according to the above installation process until the second locking block 3102 completely disengages from the channel 2003. At this time, the first locking block 2002 and the second locking block 3102 are separated from each other, and the disassembly is completed. Then, according to the above installation process, install other brush head assemblies 30 on the brush head seat 20.

[0049] The above-mentioned abutment between the top end of the connecting member 31 and the bottom of the insertion slot 2001 includes: the abutment between the connecting post 3101 and the bottom surface of the insertion slot 2001; and / or, the abutment between the second locking block 3102 and the bottom surface of the insertion slot 2001.

[0050] As Figure 7 and Figure 8 shown, in some embodiments, the first locking block 2002 includes a middle part and two side parts. Among them, the thickness of each side part gradually increases from the end to the inside until it is the same as the thickness of the middle part of the first locking block 2002, so that the width of the channel 2003 gradually becomes smaller from the entrance to the inside. When the connecting member 31 is installed on the brush head seat 20, the second locking block 3102 can smoothly slide from the side part of the first locking block 2002 to the middle part of the first locking block 2002 and be gradually locked. Among them, the above-mentioned thickness and width refer to the thickness and width in the axial direction of the insertion slot 2001, and the change direction of the thickness of the side part and the change direction of the width of the channel 2003 are both in the circumferential direction of the insertion slot 2001.

[0051] As Figure 7 and Figure 8 shown, in some embodiments, at least one groove 2004 is provided on the surface of the first locking block 2002 facing the second end. At least one block 3105 is provided on the surface of the second locking block 3102 facing the connecting member 31. When the first locking block 2002 and the second locking block 3102 are engaged with each other, the block 3105 can be engaged with the groove 2004 to limit the movement of the connecting post 3101 and the insertion slot 2001 in the circumferential direction.

[0052] As shown Figure 9 in some embodiments, a connecting block 33 is provided at one end of the brush head 32, and the connecting member 31 is detachably connected to the connecting block 33.

[0053] In some embodiments, as Figure 10 shown, on the side of the connecting member 31 facing away from the connecting post 3101, there is a recessed groove body 3103, and the connecting block 33 can be selectively inserted into the groove body 3103 and fixedly connected to the connecting member 31.

[0054] In some embodiments, on the inner wall of the groove body 3103, there are outwardly protruding clamping bars 3104. As Figure 11 shown, on the peripheral wall of the connecting block 33, there is an inwardly recessed clamping groove 3301. As Figure 12 shown, the connecting block 33 can be selectively inserted into the groove body 3103, and is clamped by the cooperation of the clamping bar 3104 and the clamping groove 3301, so that the connecting block 33 is fixedly connected to the connecting member 31.

[0055] As Figure 2 and Figure 3 shown, in some embodiments, a scraper 21 is installed at one end of the brush head seat 20, which is used to remove the residues on the surface of tableware. In some embodiments, on the end face of the side of the scraper 21 facing away from the brush head seat 20, there are a number of teeth 2102. As Figure 13 shown, the grid-like tableware 41 can be removed by the toothed scraper 21. In addition, in some embodiments, at the corner of the side of the scraper 21 facing away from the brush head seat 20, there is a notch 2101, and the inner wall of the notch 2101 is arc-shaped. As Figure 14 shown, the relatively thick columnar tableware 42 can be cleaned using the notch 2101.

[0056] As Figure 1 shown, in some embodiments, a handle 12 is provided on the handle 10, and there is a certain distance between the handle 12 and the handle 10. When using the brush with both hands, one hand holds the handle 10 and the other hand holds the handle 12, which can better transmit the force to the brush head 32.

[0057] As Figure 1 shown, in some embodiments, a hanging ring 11 is further provided at the end of the handle 10.

[0058] The above are only some embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A brush with a replaceable brush head, characterized in that it includes a handle (10) and a brush head seat (20), the brush head seat (20) is installed at the first end of the handle (10), and a detachable brush head assembly (30) is installed on the brush head seat (20); the brush head seat (20) is provided with a plug-in slot (2001), and at least one first locking block (2002) protruding outward is provided on the inner wall of the plug-in slot (2001), and a channel (2003) is formed between the first locking block (2002) and the bottom of the plug-in slot (2001) along the circumferential direction of the plug-in slot (2001); the brush head assembly (30) includes a connecting member (31) and a brush head (32), the connecting member (31) is installed at one end of the brush head (32); the connecting member (31) is provided with a connecting column (3101), and at least one second locking block (3102) protruding outward is provided on the side wall of the connecting column (3101); wherein, the connecting column (3101) can be selectively inserted into the plug-in slot (2001), and when the top end of the connecting column (3101) abuts against the bottom of the plug-in slot (2001), the connecting column (3101) is rotated so that the second locking block (3102) can be selectively rotated into the channel (2003) and axially engaged with the first locking block (2002) along the plug-in slot (2001).

2. The brush according to claim 1, characterized in that the thickness of the first locking block (2002) gradually increases from the end inward along its length direction, so that the width of the channel (2003) gradually decreases from the entrance inward along its length direction; wherein, the length direction of the first locking block (2002) and the length direction of the channel (2003) are both the circumferential direction of the plug-in slot (2001).

3. The brush according to claim 1 or 2, characterized in that at least one groove (2004) is provided on the side of the first locking block (2002) facing away from the connecting member (31); at least one block (3105) is provided on the side of the second locking block (3102) facing away from the plug-in slot (2001); when the first locking block (2002) is engaged with the second locking block (3102), the block (3105) is engaged with the groove (2004) to limit the relative movement of the connecting column (3101) and the plug-in slot (2001) in the circumferential direction.

4. The brush according to claim 1 or 2, characterized in that the connecting member (31) is detachably connected to the brush head (32).

5. The brush according to claim 4, characterized in that a connecting block (33) is provided at one end of the brush head (32), and the connecting member (31) is detachably connected to the connecting block (33).

6. The brush according to claim 5, characterized in that On one side of the connecting member (31) facing away from the connecting column (3101), there is a recessed groove body (3103), and the connecting block (33) can be selectively embedded in the groove body (3103) and fixedly connected thereto.

7. The brush according to claim 6, wherein On the inner wall of the groove body (3103), there are outwardly protruding clamping strips (3104), on the peripheral wall of the connecting block (33), there are inwardly recessed clamping grooves (3301), and the clamping strips (3104) are clamped in cooperation with the clamping grooves (3301).

8. The brush according to claim 1 or 2, wherein One end of the brush head seat (20) is provided with a scraping plate (21).

9. The brush according to claim 8, wherein On the end face of one side of the scraping plate (21) facing away from the connecting member (31), there are a plurality of teeth (2102); or / and At the corner of one side of the scraping plate (21) facing away from the connecting member (31), there is a notch (2101).

10. The brush according to claim 1 or 2, wherein The end face of the brush head (32) is a wavy convex structure (3201); or / and A handle (12) is provided on the handle (10); or / and A hanging ring (11) is provided at the second end of the handle (10).