Floor brush
Patent Information
- Application Number
- CN202521892778.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-03
AI Technical Summary
现有的地刷其刷头与手持杆采用固定式结构,或手持杆仅可相对刷头进行180度摆转,这大大限制了地刷的使用方式,为避免坳手,很多清洁场景下都需要频繁的改变方向以调整刷头状态,用户使用体验有待进一步提高
[0037] The bottom of the brush head body is equipped with bristles for removing surface dirt, and one side of the brush head body is equipped with a squeegee for removing surface water. An adapter is rotatably mounted on the top of the brush head body, and the bottom of the handle is hinged to the adapter. The adapter rotates relative to the brush head body, and the handle can swing relative to the adapter, thus allowing the brush head body to be adjusted in multiple directions, greatly improving the user experience of the floor brush. The brush head body is equipped with a first elastic positioning element, which can limit the rotation of the adapter. A second elastic positioning element is provided between the handle and the adapter, which can limit the angle between the handle and the brush head body. The first and second elastic positioning elements can respectively limit the adapter and the handle after adjustment to ensure that the brush head body remains stable during use.
Smart Images

Figure CN224685803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household goods technology, and in particular to a floor brush. Background Technology
[0002] Floor brushes are common cleaning tools in home life. Their brush heads are equipped with bristles and scrapers to remove stains and water from the floor. Existing floor brushes have a fixed structure for the brush head and handle, or the handle can only rotate 180 degrees relative to the brush head. This greatly limits the use of floor brushes. To avoid hurting your hand, you need to frequently change direction to adjust the brush head in many cleaning scenarios, and the user experience needs to be further improved. Utility Model Content
[0003] To overcome the problems existing in related technologies, this utility model provides a multi-directional adjustable floor brush to improve the user experience.
[0004] The purpose of this utility model is to provide a floor brush:
[0005] Includes a brush head body, the bottom of which is provided with bristles, and a squeegee strip is provided on one side of the brush head body;
[0006] The top of the brush head body is rotatably mounted with an adapter;
[0007] The brush head body is provided with a hand handle, and the bottom end of the hand handle is hinged to the adapter seat;
[0008] The rotation axis of the adapter is perpendicular to the swing axis of the hand handle;
[0009] The brush head body is provided with a first elastic positioning element, which can restrict the adapter from rotating.
[0010] A second elastic positioning element is provided between the handheld lever and the adapter, which can limit the angle between the handheld lever and the brush head body.
[0011] In a preferred embodiment of this invention, the adapter includes a rotating part and a connecting part;
[0012] The brush head body has a through hole in the middle of its top surface, the rotating part is installed in the through hole, the connecting part is provided on the top surface of the rotating part, and the connecting part extends out of the through hole;
[0013] The connecting part has a shaft hole, and a shaft is inserted through the shaft hole. The shaft is installed on the hand handle.
[0014] In a preferred embodiment of this invention, a plurality of positioning grooves are evenly distributed around the circumference of the rotating part.
[0015] The first elastic positioning element is disposed in the brush head body and can engage with the positioning groove.
[0016] In a preferred embodiment of this invention, the positioning groove has a guide side and a limiting side;
[0017] The limiting side is a plane and is arranged radially along the rotating part;
[0018] The guide side is a sloped surface or a circular arc surface.
[0019] In a preferred embodiment of this invention, the first elastic positioning member includes a first slider and a first spring;
[0020] The brush head body has a sliding groove radially formed along the rotating part, and the first slider is slidably installed in the sliding groove;
[0021] The end face of the first slider facing the rotating part is provided with a locking protrusion, the shape of which is adapted to the shape of the positioning groove;
[0022] The end face of the first slider facing away from the rotating part is connected to the brush head body via a first spring.
[0023] In a preferred embodiment of this invention, the brush head body includes a detachably connected upper housing and a lower housing;
[0024] The bottom of the lower housing is provided with brush bristles and drainage holes, and the through hole is opened in the middle of the top surface of the upper housing.
[0025] A shaft protrusion is provided in the middle of the inner bottom of the lower housing, and a circular groove is provided on the bottom surface of the rotating part, with the circular groove fitted onto the top of the shaft protrusion.
[0026] The rotating part has a convex shaft in the middle, which is sleeved in the through hole. The outer periphery of the convex shaft is rotatably engaged with the inner wall of the through hole. The outer periphery of the convex shaft and the top surface of the rotating part form a stepped surface, which abuts against the inner top wall of the upper shell.
[0027] In a preferred embodiment of this utility model, a groove is provided on the inner top wall of the upper housing, and the first slider and the first spring are both disposed in the groove;
[0028] The bottom wall of the lower housing is provided with an anti-detachment rib plate that corresponds to and cooperates with the slide groove. The anti-detachment rib plate can prevent the first slider and the first spring from detaching from the slide groove.
[0029] In a preferred embodiment of this invention, the two sides of the slide groove are provided with slots, the slots are parallel to the slide groove, and a guide support block is slidably disposed in the slot, the guide support block being disposed on the first slider.
[0030] In a preferred embodiment of this invention, the second elastic positioning member includes a second slider and a second spring.
[0031] The connecting part is provided with several stop slots;
[0032] The second slider is fitted inside the hand handle, and the bottom surface of the second slider is provided with a locking protrusion that can engage with the gear slot;
[0033] The second spring is disposed inside the handle, with its bottom end abutting against the top surface of the second slider and its top end abutting against the handle.
[0034] In a preferred embodiment of this invention, the gear slot includes at least two horizontally arranged slots; when the protrusion engages with any horizontal slot, the handle is parallel to the brush head body.
[0035] In a preferred embodiment of this invention, the gear slot further includes an angled locking groove, which is positioned between two horizontally positioned grooves. When the locking protrusion engages with the angled locking groove, the angle between the handle and the brush head body is an acute angle. Preferably, multiple angled locking grooves can be provided as needed to achieve different angular positioning. For example, one angled locking groove is provided, and the angle between the handle and the brush head body is 45 degrees when engaged; for example, three angled locking grooves are provided, with the three grooves positioning the angle between the handle and the brush head body at 15 degrees, 45 degrees, and 90 degrees, respectively.
[0036] The beneficial effects of this utility model are as follows:
[0037] The bottom of the brush head body is equipped with bristles for removing surface dirt, and one side of the brush head body is equipped with a squeegee for removing surface water. An adapter is rotatably mounted on the top of the brush head body, and the bottom of the handle is hinged to the adapter. The adapter rotates relative to the brush head body, and the handle can swing relative to the adapter, thus allowing the brush head body to be adjusted in multiple directions, greatly improving the user experience of the floor brush. The brush head body is equipped with a first elastic positioning element, which can limit the rotation of the adapter. A second elastic positioning element is provided between the handle and the adapter, which can limit the angle between the handle and the brush head body. The first and second elastic positioning elements can respectively limit the adapter and the handle after adjustment to ensure that the brush head body remains stable during use. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the floor brush structure. Figure 1 .
[0039] Figure 2 This is a schematic diagram of the floor brush structure. Figure 2 .
[0040] Figure 3 This is a schematic diagram of the connection structure between the brush head body and the handheld handle.
[0041] Figure 4 This is a schematic diagram of the mating structure between the adapter and the elastic positioning component.
[0042] Figure 5 This is a schematic diagram of the upper shell structure.
[0043] Figure 6 This is a schematic diagram of the lower shell structure.
[0044] Figure label:
[0045] 100. Brush head body; 110. Upper housing; 111. Through hole; 112. Slide groove; 113. Strip hole; 120. Lower housing; 121. Shaft protrusion; 122. Anti-detachment rib; 123. Drain hole; 200. Hand handle; 210. Base sleeve; 220. Connecting rod; 230. Top sleeve; 240. End cap; 300. Adapter seat; 310. Rotating part; 311. Positioning groove; 312. Protruding shaft part; 313. 320. Circular groove; 330. Connecting part; 331. Gear slot; 340. Horizontal state slot; 400. Shaft hole; 400. Brush bristles; 500. Squeegee strip; 600. First elastic positioning element; 610. First slider; 611. Protrusion; 612. Guide support block; 620. First spring; 700. Second elastic positioning element; 710. Second slider; 711. Snap protrusion; 720. Second spring; 800. Shaft. Detailed Implementation
[0046] Preferred embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the scope of the present invention to those skilled in the art.
[0047] like Figure 1-6 As shown, this embodiment provides a floor brush;
[0048] Includes a brush head body 100, the bottom of which is provided with bristles 400 for removing surface stains, and a squeegee 500 for removing surface water stains on one side of the brush head body 100.
[0049] The top of the brush head body 100 is rotatably mounted with an adapter 300;
[0050] A hand handle 200 is provided outside the brush head body 100, and the bottom end of the hand handle 200 is hinged to the adapter 300;
[0051] The rotation axis of the adapter 300 is perpendicular to the swing axis of the hand lever 200;
[0052] The brush head body 100 is provided with a first elastic positioning member 600, which can restrict the adapter 300 from rotating.
[0053] A second elastic positioning member 700 is provided between the handheld rod 200 and the adapter 300. The second elastic positioning member 700 can limit the angle between the handheld rod 200 and the brush head body 100.
[0054] In use, first drive the brush head body 100 to rotate around the adapter 300 to adjust the state of the brush head body 100. After adjustment, the first elastic positioning member 600 can restrict the rotation of the adapter 300 and keep the brush head body 100 in the current state. Then, adjust the angle between the hand handle 200 and the brush head body 100, and drive the hand handle 200 to swing around the adapter 300. After adjustment, the second elastic positioning member 700 can keep the hand handle 200 and the brush head body 100 at the required angle so that the floor brush is adjusted to the required state and avoids hand injury during cleaning.
[0055] In this design, the adapter 300 rotates relative to the brush head body 100, and the handheld lever 200 can swing relative to the adapter 300, thereby allowing the brush head body 100 to be adjusted in multiple directions, greatly improving the user experience of the floor brush. At the same time, the first elastic positioning member 600 and the second elastic positioning member 700 can respectively limit the adapter 300 and the handheld lever 200 after adjustment, so as to ensure that the brush head body 100 remains stable during use.
[0056] In this embodiment, the adapter 300 includes a rotating part 310 and a connecting part 320;
[0057] The brush head body 100 has a through hole 111 in the middle of its top surface. The rotating part 310 is installed in the through hole 111. The connecting part 320 is disposed on the top surface of the rotating part 310 and extends out of the through hole 111.
[0058] The connecting part 320 is provided with a shaft hole 340, and the bottom end of the hand handle 200 is provided with a slot for accommodating the connecting part 320. A shaft 800 passes through the shaft hole 340 and is installed at the slot of the hand handle 200.
[0059] In this embodiment, a plurality of positioning grooves 311 are evenly distributed around the circumference of the rotating part 310. Preferably, four positioning grooves 311 are provided, and the brush head body 100 can rotate 90 degrees every time a state is switched.
[0060] The first elastic positioning element 600 is disposed inside the brush head body 100 to improve the overall aesthetics and make the overall structure more compact. The first elastic positioning element 600 can engage with the positioning groove 311.
[0061] In this embodiment, the positioning groove 311 has a guide side and a limiting side, and the limiting side is a plane.
[0062] The 4PCN is arranged radially along the rotating part 310, and the guide side is an inclined surface or a circular arc surface. This design makes the brush head body 100 limited to unidirectional rotation adjustment by the restriction of the positioning side, which is more identifiable and also prompts the user to switch the state of the brush head body 100 more clearly. During the rotation adjustment process, the first elastic positioning member 600 can be disengaged from the positioning groove 311 due to the action of the guide side.
[0063] In this embodiment, the first elastic positioning member 600 includes a first slider 610 and a first spring 620;
[0064] The brush head body 100 has a radial groove 112 along the rotating part 310, and the first slider 610 is slidably installed in the groove 112.
[0065] The first slider 610 has a protrusion 611 on its end face facing the rotating part 310, and the shape of the protrusion 611 is adapted to the shape of the positioning groove 311.
[0066] The end face of the first slider 610 facing away from the rotating part 310 is connected to the brush head body 100 via the first spring 620.
[0067] In this embodiment, for ease of production and assembly, the brush head body 100 includes a detachably connected upper shell 110 and a lower shell 120. Preferably, the outer periphery of the upper shell 110 and the outer periphery of the lower shell 120 are snap-fitted together.
[0068] The bottom of the lower housing 120 is provided with bristles 400 and a drain hole 123. The drain hole 123 can drain the water accumulated in the brush head body 100. The through hole 111 is opened in the middle of the top surface of the upper housing 110. In practical applications, in order to better clean the gaps, the bottom surface of the bristles 400 is designed as a V-shape. The bottom of the lower housing 120 protrudes to form two inclined surfaces. Hard bristles 400 and soft bristles 400 are respectively provided on the two inclined surfaces to adapt to cleaning in different scenarios.
[0069] In this embodiment, in order to ensure the rotational stability of the rotating part 310, a shaft protrusion 121 is provided in the middle of the inner bottom of the lower housing 120, and a circular groove 313 is provided on the bottom surface of the rotating part 310. The circular groove 313 is sleeved on the top end of the shaft protrusion 121. A convex shaft part 312 is provided in the middle of the rotating part 310. The convex shaft part 312 is sleeved in the through hole 111. The outer periphery of the convex shaft part 312 is rotatably engaged with the inner wall of the through hole 111. The outer periphery of the convex shaft part 312 and the top surface of the rotating part 310 form a stepped surface. The stepped surface abuts against the inner top wall of the upper housing 110.
[0070] In this embodiment, to ensure the sliding stability of the first slider 610, a groove 112 is provided on the inner top wall of the upper housing 110, and the first slider 610 and the first spring 620 are both disposed in the groove 112; an anti-detachment rib 122 is provided on the inner bottom wall of the lower housing 120, which corresponds to and cooperates with the groove 112, and the anti-detachment rib 122 can prevent the first slider 610 and the first spring 620 from detaching from the groove 112; slots 113 are provided on both sides of the groove 112, the slots 113 are parallel to the groove 112, and a guide support block 612 is slidably disposed in the slot 113, and the guide support block 612 is disposed on the first slider 610.
[0071] In this embodiment, the second elastic positioning member 700 includes a second slider 710 and a second spring 720; the connecting part 320 is provided with a plurality of stop grooves 330; the second slider 710 is fitted inside the hand handle 200, and the bottom surface of the second slider 710 is provided with a locking protrusion 711, which can engage with the stop groove 330; the second spring 720 is disposed inside the hand handle 200, the bottom end of the second spring 720 abuts against the top surface of the second slider 710, and the top end abuts against the hand handle 200. To prevent the second slider 710 from falling out, a limiting stop can be provided inside the hand handle 200, and the second slider 710 is located above the limiting stop. Alternatively, the connection method between the second spring 720, the second slider 710, and the hand handle 200 can all be set as plug-in.
[0072] In this embodiment, the gear position groove 330 includes at least two horizontally arranged slots 331; when the latching protrusion 711 engages with any horizontal slot 331, the handle 200 is parallel to the brush head body 100; the gear position groove 330 also includes an angled slot 311, which is disposed between the two horizontal slots 331, and when the latching protrusion 711 engages with the angled slot 311, the angle between the handle 200 and the brush head body 100 is an acute angle. Preferably, multiple angled slots 311 can be provided as needed to position the handle at different angles. For example, one angled slot 311 is provided, and the angle between the handle 200 and the brush head body 100 is 45 degrees when engaged; for example, three angled slots 311 are provided, and the three angled slots 311 respectively position the angle between the handle 200 and the brush head body 100 at 15 degrees, 45 degrees, and 90 degrees.
[0073] In this embodiment, the handheld lever 200 includes a base sleeve 210, a connecting rod 220, and a top sleeve 230 connected in sequence. The base sleeve 210 is hinged to the adapter 300, and an end cap 240 is detachably installed on the top of the top sleeve 230. In practical applications, the two ends of the connecting rod 220 are detachably connected to the base sleeve 210 and the top sleeve 230, respectively. Preferably, the two ends of the connecting rod 220 are threaded or snap-fitted to the base sleeve 210 and the top sleeve 230, respectively. The connecting rod 220 is composed of several rod units threaded on one side at both ends, and the length of the handheld lever 200 can be adjusted by reducing or increasing the number of rod units.
[0074] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of this application. Any specific values in all examples shown and discussed herein should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0075] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0076] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0077] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0078] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.