Rotary locking structure applied to cleaning brush
By designing a rotating locking mechanism and a limit slider on the cleaning brush, the problems of difficult and unstable operation of existing cleaning brushes are solved, achieving multi-level rotation and structural stability, thus improving user experience and service life.
Patent Information
- Application Number
- CN202520159934.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing rotating cleaning brushes have locking mechanisms that are difficult to operate, have few and unstable rotation speeds, and are prone to jamming and loosening, affecting user experience and lifespan.
A cleaning brush with a rotary locking mechanism was designed. By setting a limit slider and a locking button on the brush handle, the user can press the locking button from the side and adjust the brush head angle to achieve multiple rotation levels (90°, 180°, 270°, 360°). The structural stability is ensured by the limit component and elastic element.
It achieves convenient multi-gear rotation, avoids component loosening and damage, and improves the user experience and lifespan of the rotating structure.
Smart Images
Figure CN223913683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning brush technical field, especially in a kind of rotation locking structure applied to cleaning brush. BACKGROUND
[0002] Cleaning brush is a kind of tool for cleaning surface, article or area, usually by brush, brush head and handle. According to different purposes and design, the type of cleaning brush can be different, but its main function is to help remove dirt, dust, oil stains etc.
[0003] The existing rotatable cleaning brush, rotation stop position is few, locking key design is usually designed at the top of cleaning brush, requires user to press the brush head with one hand, while the other side is downward force to press locking key, while rotating brush handle, operation is more difficult, affect user's use experience, in addition, locking structure is unstable, rotation is prone to jam phenomenon, component is prone to looseness or damage. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem to provide a kind of rotation locking structure applied to cleaning brush, with multiple stop positions, it is convenient to operate, user can press locking key from side while rotating brush handle, rotation is easy and effortless.
[0005] To solve the above technical problem, a kind of rotation locking structure applied to cleaning brush of the utility model, including brush head and brush handle, the brush head is equipped with rotating locking mechanism, the brush handle is connected on the rotating locking mechanism, the rotating locking mechanism includes the base fixed on the brush head, the base is rotationally provided with outer rotating cylinder, the outer rotating cylinder center is equipped with inner rotating cylinder, the outer rotating cylinder is equipped with movable slot, the movable slot is equipped with limit stop block, the base is equipped with the limit assembly for limiting the rotation of limit stop block, the rotating locking mechanism further includes locking key, the locking key is connected with limit stop block, the locking key is arranged on the side wall of outer rotating cylinder, the locking key is equipped with elastic element.
[0006] The base center is equipped with through-hole, the inner rotating cylinder is equipped with rotating shaft, the inner rotating cylinder is connected with the outer rotating cylinder through support plate, the rotating shaft is arranged in the through-hole.
[0007] The limit assembly includes first front block and first rear block, the first front block one side is equipped with second front block, the first rear block one side is equipped with second rear block.
[0008] The first front block, first rear block, second front block, second rear block center forms rotating groove, the inner rotating cylinder rotationally arranged in the rotating groove.
[0009] The first front block and the second front block are provided with a first limiting slot, the first rear block and the second rear block are provided with a second limiting slot, and the limiting slider can move in the first limiting slot and the second limiting slot.
[0010] The limiting slider is provided with an unlocking slot, and the first front block, the first rear block, the second front block and the second rear block can pass through the unlocking slot.
[0011] The supporting plate is provided with a guide slot, the limiting slider is slidingly arranged in the guide slot, a key seat is arranged above the limiting slider, and the locking key is connected to the key seat.
[0012] One end of the elastic member is abutted against the key seat, and the other end is abutted against the inner wall of the outer rotating cylinder body, and the elastic member is a return spring.
[0013] The inner wall of the outer rotating cylinder body is further provided with two stop blocks, and one end of the limiting slider away from the key seat is clamped between the stop blocks.
[0014] The end of the brush head away from the brush handle is bent upwards.
[0015] When the utility model is used, firstly, the user holds the brush handle in hand, at this time, the limiting slider is clamped on the limiting assembly and cannot rotate, in order to adjust the angle of the brush head, the user needs to press the locking key on the side wall of the outer rotating cylinder body, after the locking key is pressed, the limiting slider moves along the guide slot until the first front block, the first rear block, the second front block and the second rear block are aligned with the unlocking slot, the locking state is released, and the user can rotate the outer rotating cylinder body, so as to adjust the angle of the brush head. The brush head can be rotated by 90°, 180°, 270° and 360°. When the brush head is adjusted to the ideal angle, the user releases the locking key, the limiting slider will automatically slide into the corresponding limiting slot, the position of the brush head is locked, at this time, the brush head will keep the adjusted angle, and it is ensured that deviation or shaking does not occur in the cleaning process.
[0016] The utility model brings the beneficial effect that:
[0017] The utility model is convenient to operate, the user can press the locking key from the side and rotate the brush handle at the same time, and the rotation is easy and effortless.
[0018] The utility model has a plurality of gear positions, the brush head can be rotated by 90°, 180°, 270° and 360°, so as to meet the use demand of the user.
[0019] The utility model is stable in structure, avoids loosening or damage of the assembly, and effectively improves the service life of the whole rotating structure. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1It is the structural schematic view of the utility model.
[0021] Figure 2 It is the exploded view of the utility model.
[0022] Figure 3 It is the structural schematic view of the rotating locking mechanism and the brush handle of the utility model.
[0023] Figure 4 It is the plan view of the rotating locking mechanism and the brush handle of the utility model.
[0024] Figure 5 It is the plan view of the brush head of the utility model.
[0025] Figure 6 It is the structural schematic view of the limiting sliding block of the utility model.
[0026] In the drawing: 1, brush head; 2, brush handle; 3, rotating locking mechanism; 4, base; 5, through hole; 6, outer rotating cylinder body; 7, inner rotating cylinder body; 8, rotating shaft; 9, support plate; 10, movable slot; 11, limiting sliding block; 12, limiting assembly; 13, locking button; 14, first front stop block; 15, first rear stop block; 16, second front stop block; 17, second rear stop block; 18, rotating slot; 19, first limiting slot; 20, second limiting slot; 21, unlocking slot; 22, guide slot; 23, button seat; 24, elastic member; 25, stop block. DETAILED DESCRIPTION
[0027] The technical scheme 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, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.
[0028] According to Figures 1 to 6The utility model discloses a rotation locking structure applied to a cleaning brush, which comprises a brush head 1 and a brush handle 2, the brush head 1 is provided with a rotation locking mechanism 3, the brush handle 2 is connected to the rotation locking mechanism 3, the rotation locking mechanism 3 comprises a base 4 fixed to the brush head 1, a through hole 5 is arranged at the center position of the base 4, the rotation part can be smoothly installed and rotated through the through hole 5, an outer rotating cylinder 6 is arranged at the outer side of the base 4, an inner rotating cylinder 7 is arranged at the center of the outer rotating cylinder 6, a rotating shaft 8 is arranged on the inner rotating cylinder 7, the rotating shaft 8 penetrates through the through hole 5 and is connected with the base 4, so that the inner and outer rotating cylinders 6 can rotate simultaneously. The inner rotating cylinder 7 is connected with the outer rotating cylinder 6 through a supporting plate 9, a movable groove 10 is further arranged on the outer rotating cylinder 6, a limiting sliding block 11 is arranged in the movable groove 10, a limiting assembly 12 for limiting the rotation of the limiting sliding block 11 is arranged on the base 4, so that the limiting sliding block 11 can move in the specified area, thereby effectively limiting the rotation range of the outer rotating cylinder 6. In addition, in order to facilitate the user operation, the rotation locking mechanism 3 further comprises a locking button 13, the locking button 13 is connected with the limiting sliding block 11, the user can quickly lock or unlock the rotating structure by pressing the locking button 13, which is convenient for the user to adjust the angle of the brush head 1 during the cleaning process. The locking button 13 is arranged on the side wall of the outer rotating cylinder 6, and the user can easily press the button to achieve the locking or unlocking purpose.
[0029] The limiting assembly 12 comprises a first front stopper 14 and a first rear stopper 15, one side of the first front stopper 14 is provided with a second front stopper 16, one side of the first rear stopper 15 is provided with a second rear stopper 17, through the design, the four stoppers jointly form a rotating groove 18, the inner rotating cylinder 7 is arranged through the rotating groove 18, which effectively limits the rotation range of the inner rotating cylinder 7, and maintains smooth rotation operation at the same time.
[0030] A first limiting groove 19 is arranged between the first front stopper 14 and the second front stopper 16, a second limiting groove 20 is arranged between the first rear stopper 15 and the second rear stopper 17, the limiting sliding block 11 can freely slide between the first limiting groove 19 and the second limiting groove 20, the sliding range of the limiting sliding block 11 is limited in the two grooves, unnecessary displacement or deviation is prevented. An unlocking groove 21 is further arranged on the limiting sliding block 11, the first front stopper 14, the first rear stopper 15, the second front stopper 16 and the second rear stopper 17 can all penetrate through the unlocking groove 21, and the rotating structure can be easily unlocked.
[0031] The support plate 9 is provided with a guide groove 22, the limiting sliding block 11 is slidingly arranged in the guide groove 22, the limiting sliding block 11 is provided with a button seat 23 above, the locking button 13 is connected with the limiting sliding block 11 through the button seat 23, the outer rotating cylinder 6 is further provided with an elastic piece 24, one end of the elastic piece 24 abuts on the button seat 23, and the other end abuts on the inner wall of the outer rotating cylinder 6, so that the automatic reset of the locking button 13 after operation is guaranteed.
[0032] In addition, the inner wall of the outer rotating cylinder 6 is provided with two stop lugs 25, one end of the limiting sliding block 11 away from the button seat 23 is clamped between the stop lugs 25, and the stability and reliability of the structure are further ensured.
[0033] The end of the brush head 1 away from the brush handle 2 is bent upwards, the flexibility of the brush head 1 in contact with a cleaning surface is improved, and the brush head 1 is especially suitable for cleaning corners, gaps and other difficult-to-reach positions.
[0034] When the brush head 1 is adjusted to a desired angle, the user releases the locking button 13, and the limiting sliding block 11 automatically slides into the corresponding limiting groove, so that the position of the brush head 1 is locked; at this time, the brush head 1 can keep the adjusted angle, and deviation or shaking in the cleaning process is avoided.
[0035] The utility model brings the beneficial effect that:
[0036] The utility model is convenient to operate, the user can press the locking button from the side while rotating the brush handle, and the rotation is easy and effortless.
[0037] The utility model has a plurality of gear positions, the brush head can rotate 90°, 180°, 270° and 360°, so as to meet the use demand of the user.
[0038] The utility model is stable in structure, avoids loosening or damage of components, and effectively prolongs the service life of the whole rotating structure.
[0039] The above merely describes preferred embodiments of the present application, and thus equivalent changes or modifications made in accordance with the structure, features and principles described in the patent application scope of the present application are included in the patent application scope of the present application.
Claims
1. A rotation locking structure applied to a cleaning brush, comprising a brush head and a brush handle, characterized in that: The brush head is provided with a rotation locking mechanism, the brush handle is connected to the rotation locking mechanism, the rotation locking mechanism comprises a base fixed to the brush head, an outer rotating cylinder is rotatably arranged on the base, an inner rotating cylinder is arranged at the center of the outer rotating cylinder, a movable slot is arranged on the outer rotating cylinder, a limiting slide block is arranged in the movable slot, a limiting assembly is arranged on the base to limit the rotation of the limiting slide block, the rotation locking mechanism further comprises a locking button, the locking button is connected to the limiting slide block, the locking button is arranged on the sidewall of the outer rotating cylinder, and an elastic element is arranged on the locking button.
2. The rotation lock structure for a cleaning brush according to claim 1, wherein: The base is provided with a through hole at the center, the inner rotating cylinder is provided with a rotating shaft, and the inner rotating cylinder is connected to the outer rotating cylinder through a support plate.
3. The rotation locking structure for a cleaning brush according to claim 1, wherein: The limiting assembly comprises a first front stopper and a first rear stopper, one side of the first front stopper is provided with a second front stopper, and one side of the first rear stopper is provided with a second rear stopper.
4. The rotation lock structure for a cleaning brush according to claim 3, wherein: The first front stopper, the first rear stopper, the second front stopper and the second rear stopper are arranged at the center to form a rotating groove, and the inner rotating cylinder is rotatably arranged in the rotating groove.
5. The rotation lock structure for a cleaning brush according to claim 3, wherein: A first limiting slot is arranged between the first front stopper and the second front stopper, a second limiting slot is arranged between the first rear stopper and the second rear stopper, and the limiting slide block can move in the first limiting slot and the second limiting slot.
6. The rotation lock structure for a cleaning brush according to claim 3, wherein: An unlocking slot is arranged on the limiting slide block, and the first front stopper, the first rear stopper, the second front stopper and the second rear stopper can pass through the unlocking slot.
7. The rotation lock structure for a cleaning brush according to claim 2, wherein: A guide slot is arranged on the support plate, the limiting slide block is slidably arranged in the guide slot, a button seat is arranged above the limiting slide block, and the locking button is connected to the button seat.
8. The rotation lock structure for a cleaning brush according to claim 7, wherein: One end of the elastic element abuts against the button seat, and the other end abuts against the inner wall of the outer rotating cylinder, and the elastic element is a return spring.
9. The rotation lock structure for a cleaning brush according to claim 7, wherein: Two stop blocks are further arranged on the inner wall of the outer rotating cylinder, and one end of the limiting slide block away from the button seat is clamped between the stop blocks.
10. The rotation locking structure for a cleaning brush according to claim 1, wherein: The end of the brush head away from the brush handle is bent upwards.