Hairbrush handle with adjustable length
By using an adjustable connecting rod structure and magnetic block design, the problems of poor stability of traditional brush handles and inconvenience in replacing brushes are solved, realizing stable adjustment of the handle and convenient replacement of brushes, thus improving cleaning effect and user comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO WANNIAN GRP CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional brush handles have poor locking mechanisms, which can cause the handle to shorten or lengthen unexpectedly, affecting user comfort. In addition, the brushes are inconvenient to replace and have poor flexibility.
It adopts an adjustable connecting rod structure, combined with rubber anti-slip strips, guide blocks and guide grooves, springs and other designs, to achieve stable adjustment of the handle length, and the brush head can be easily replaced by a magnetic block.
The handle has improved stability and flexibility, enhanced operating comfort and cleaning effectiveness, and can adapt to different cleaning needs.
Smart Images

Figure CN224098946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brush handle, specifically to length adjustable brush handle. BACKGROUND
[0002] Length adjustable brush handle is a kind of tool that user can adjust according to different cleaning needs and operating environment, length adjustable brush handle is applied to multiple occasions, can flexibly cope with different cleaning needs, improve the applicability of tool.
[0003] Most of the locking mechanism of conventional brush handle is too simple, resulting in poor stability of locking structure, can cause handle to unexpectedly shorten or lengthen when using, affect the comfort of use, and the structure of some brush handle is inconvenient to replace brush, resulting in poor flexibility. UTILITY MODEL CONTENT
[0004] (One) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a length adjustable brush handle to solve the problems in the background art.
[0006] (Two) technical scheme
[0007] To achieve the above object, the utility model provides the following technical scheme: a length adjustable brush handle, including handle, the top of handle is fixedly installed with first connecting rod, the inside of first connecting rod is slidably connected with base, the front side and rear side of base are connected with mounting block, the front side of first connecting rod is penetrated and is set with sliding slot, base is slidably connected in sliding slot, the top of base is fixedly installed with second connecting rod, the top of second connecting rod is fixedly installed with clamping seat, the top of clamping seat is installed with brush head.
[0008] Preferably, the outer side of handle is equidistantly installed with antiskid strip, and the material of antiskid strip is rubber.
[0009] Preferably, the side of first connecting rod is equidistantly set with several installation holes, and the inner side of installation hole is clamped with fixed rod.
[0010] Preferably, the inner side of mounting block is installed with guide block, the front side and rear side of first connecting rod are set with guide slot, and guide block is slidably connected in guide slot.
[0011] Preferably, the bottom of base is installed with spring, the other end of spring is fixedly installed on bottom plate, and bottom plate is slidably connected in the inside of first connecting rod.
[0012] Preferably, the top of clamping seat is set with clamping groove, the bottom of brush head is fixedly installed with magnetic block, and magnetic block is installed in the inner side of clamping groove.
[0013] Preferably, the brush head front side is provided with a plurality of bristles, which are distributed in a rectangular manner on the brush head.
[0014] Compared with the prior art, the length-adjustable brush handle has the following beneficial effects: the length-adjustable brush handle, the first connecting rod and the second connecting rod, the position of the second connecting rod can be adjusted through the mounting block and the base, and the position is fixed through the mounting hole and the fixing rod, the sliding groove on the first connecting rod can provide a guiding effect, the anti-skid strips on the outside of the handle grip can improve the anti-skid ability of the handle, improve the stability of use, the guide block on the inside of the mounting block and the guide groove on the first connecting rod can provide a guiding effect for the mounting block, improve the stability of adjustment, the spring at the bottom of the base can provide a rebounding force, enhance the comfort and controllability of operation, the magnetic block is fixedly installed at the bottom of the brush head, the brush head is convenient to replace, and the rectangularly distributed bristles can improve the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic view of the base structure of the utility model;
[0017] Figure 3 It is a schematic view of the spring structure of the utility model;
[0018] Figure 4 It is a schematic view of the magnetic block structure of the utility model.
[0019] In the drawing: 1, handle grip; 2, anti-skid strip; 3, first connecting rod; 4, mounting block; 5, sliding groove; 6, second connecting rod; 7, fixing rod; 8, guide block; 9, mounting hole; 10, guide groove; 11, base; 12, spring; 13, bottom plate; 14, clamping seat; 15, clamping groove; 16, magnetic block; 17, brush head; 18, bristle. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] For example, Figures 1-4The utility model provides a length adjustable brush handle, including the handle 1, the top fixed mounting of handle 1 has first connecting rod 3, the inside sliding connection of first connecting rod 3 has base 11, and the front side and rear side of base 11 are connected with mounting block 4, and the front side of first connecting rod 3 is penetrated and is equipped with sliding slot 5, and base 11 is slidingly connected in sliding slot 5, and the top fixed mounting of base 11 has second connecting rod 6, and the top fixed mounting of second connecting rod 6 has clamping seat 14, and the top installation of clamping seat 14 has brush head 17.
[0022] Further, the outer side of handle 1 is equidistantly installed with anti-skid strips 2, and the material of the anti-skid strips 2 is rubber.
[0023] Specifically, the anti-skid strips 2 made of rubber can improve the anti-skid ability of the handle 1 and improve the stability of use.
[0024] Further, the side surface of the first connecting rod 3 is equidistantly provided with a plurality of mounting holes 9, and the inner side of the mounting holes 9 is clamped with a fixing rod 7.
[0025] Specifically, the plurality of mounting holes 9 provide adjustment of multiple lengths, and the position is fixed through the fixing rod 7, thereby improving flexibility.
[0026] Further, the inner side of the mounting block 4 is installed with a guide block 8, the front side and the rear side of the first connecting rod 3 are provided with guide grooves 10, and the guide block 8 is slidingly connected in the guide grooves 10.
[0027] Specifically, the guide grooves 10 and the guide block 8 can improve the stability of the movement of the mounting block 4, prevent misalignment, and improve practicality.
[0028] Further, the bottom of the base 11 is installed with a spring 12, the other end of the spring 12 is fixedly installed on a bottom plate 13, and the bottom plate 13 is slidingly connected in the inside of the first connecting rod 3.
[0029] Specifically, the spring 12 can provide elasticity to the brush handle, so that the handle restores to the original state after being stressed, thereby enhancing the comfort and controllability of operation.
[0030] Further, the top of the clamping seat 14 is provided with a clamping groove 15, the bottom of the brush head 17 is fixedly installed with a magnetic block 16, and the magnetic block 16 is installed on the inner side of the clamping groove 15.
[0031] Specifically, the magnetic block 16 facilitates replacement of brush heads 17 of different shapes, facilitates cleaning of different objects, and improves flexibility.
[0032] Further, the front side of the brush head 17 is installed with a plurality of bristles 18, and the bristles 18 are equidistantly distributed on the brush head 17 in a rectangular shape.
[0033] Specifically, the rectangularly distributed bristles 18 can form a continuous and uniform contact surface, which helps to better contact the surface of the object during cleaning, remove dirt, dust and other impurities, and improve the practicability of the brush handle.
[0034] Working principle: firstly, the top of the handle 1 is fixedly provided with the first connecting rod 3, the inside of the first connecting rod 3 is slidably connected with the base 11, the top of the base 11 is fixedly provided with the second connecting rod 6, the front side and the rear side of the base 11 are connected with the mounting block 4, the position of the second connecting rod 6 can be adjusted through the mounting block 4, the front side of the first connecting rod 3 is provided with the sliding groove 5, the base 11 is slidably connected in the sliding groove 5, the sliding groove 5 can provide a guide function, secondly, the outside of the handle 1 is equidistantly provided with the anti-skid strip 2, the anti-skid strip 2 can improve the anti-skid ability of the handle, the inside of the mounting block 4 is provided with the guide block 8, the front side and the rear side of the first connecting rod 3 are provided with the guide groove 10, the guide block 8 and the guide groove 10 can provide a guide function, and the stability of adjustment is improved, the bottom of the base 11 is provided with the spring 12, the other end of the spring 12 is fixedly provided on the bottom plate 13, the spring 12 can provide a rebounding force, finally, the top of the second connecting rod 6 is fixedly provided with the clamping seat 14, the top of the clamping seat 14 is provided with the clamping groove 15, the bottom of the brush head 17 is fixedly provided with the magnetic block 16, and the brush head 17 can be replaced conveniently.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A length adjustable brush handle comprising a grip (1), characterized in that: The top of the handle (1) is fixedly provided with a first connecting rod (3), the inside of the first connecting rod (3) is slidably connected with a base (11), the front side and the rear side of the base (11) are connected with mounting blocks (4), the front side of the first connecting rod (3) is provided with a sliding groove (5), the base (11) is slidably connected in the sliding groove (5), the top of the base (11) is fixedly provided with a second connecting rod (6), the top of the second connecting rod (6) is fixedly provided with a clamping seat (14), and the top of the clamping seat (14) is provided with a brush head (17).
2. A length adjustable brush handle according to claim 1, characterized in that: The outer side of the handle (1) is equidistantly provided with anti-skid strips (2), and the material of the anti-skid strips (2) is rubber.
3. A length adjustable brush handle according to claim 1, characterized in that: The side of the first connecting rod (3) is equidistantly provided with a plurality of mounting holes (9), and the inside of the mounting hole (9) is connected with a fixing rod (7).
4. A length adjustable brush handle according to claim 1, characterized in that: The inside of the mounting block (4) is provided with a guide block (8), the front side and the rear side of the first connecting rod (3) are provided with guide grooves (10), and the guide block (8) is slidably connected in the guide groove (10).
5. A length adjustable brush handle according to claim 1, wherein: The bottom of the base (11) is provided with a spring (12), the other end of the spring (12) is fixedly provided on a bottom plate (13), and the bottom plate (13) is slidably connected in the first connecting rod (3).
6. A length adjustable brush handle according to claim 1, characterized in that: The top of the clamping seat (14) is provided with a clamping groove (15), the bottom of the brush head (17) is fixedly provided with a magnetic block (16), and the magnetic block (16) is mounted in the inside of the clamping groove (15).
7. A length adjustable brush handle according to claim 1, wherein: The front side of the brush head (17) is provided with a plurality of bristles (18), and the bristles (18) are equidistantly distributed on the brush head (17) in a rectangular shape.