Multifunctional cleaning brush head

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a multifunctional cleaning brush head which comprises a body, and the body comprises a first cleaning part and a second cleaning part which are oppositely arranged, and a connecting structure arranged between the first cleaning part and the second cleaning part; one end of the connecting handle is detachably connected with the connecting structure and can rotate around the connecting structure, the other end of the connecting handle extends in the direction away from the connecting structure and forms an extending end, and the extending end can be connected between the first cleaning part and the second cleaning part in a switching mode; when the extending end is connected with the first cleaning part, the second cleaning part is in a working state, and when the extending end is connected with the second cleaning part, the first cleaning part is in a working state. The multifunctional cleaning brush head is simple in structure, different cleaning parts can be switched, and the cleaning angle can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning devices, and in particular relates to a multifunctional cleaning brush head. Background Art

[0002] Existing cleaning devices mainly include manual cleaning and electric cleaning. Among them, the manual cleaning device is generally a cleaning brush head with a handle, and the handle is basically fixedly connected to the cleaning brush head, so that the cleaning angle and length of the cleaning device cannot be adjusted; and its cleaning function is also relatively single, and it is difficult to clean corners, vertical surfaces, gaps, especially curved corners. Utility Model Content

[0003] The utility model aims to solve the above problems in the prior art and to provide a multifunctional cleaning brush head with a simple structure, capable of switching between different cleaning parts and adjusting the cleaning angle.

[0004] The purpose of the utility model can be achieved through the following technical solutions, a multifunctional cleaning brush head, comprising:

[0005] A body, comprising a first cleaning portion and a second cleaning portion arranged opposite to each other, and a connecting structure provided between the first cleaning portion and the second cleaning portion;

[0006] A connecting handle, one end of which is detachably connected to the connecting structure and can rotate around the connecting structure, and the other end extends in a direction away from the connecting structure to form an extension end, and the extension end can be switched between the first cleaning part and the second cleaning part; wherein, when the extension end is connected to the first cleaning part, the second cleaning part is in a working state, and when the extension end is connected to the second cleaning part, the first cleaning part is in a working state.

[0007] In the above-mentioned multifunctional cleaning brush head, the first cleaning part has bristles arranged in an arc shape, and the second cleaning part has bristles arranged in a straight line. The extension end is connected to the first cleaning part and the second cleaning part through switching to achieve switching of different cleaning functions.

[0008] In the above-mentioned multifunctional cleaning brush head, one end of the connecting structure is telescopically connected to the body and has an extended state and a retracted state, and the other end is detachably connected to the connecting handle; when the connecting structure is in the extended state, the connecting structure locks the connecting handle so that the connecting handle is fixed, and when the connecting structure is in the retracted state, the connecting structure unlocks the connecting handle so that the connecting handle can be disassembled.

[0009] In the above-mentioned multifunctional cleaning brush head, the connecting structure includes a protrusion which is telescopically connected to the main body and has an automatic reset function. When the protrusion contracts toward the main body under the pressure of external force, the protrusion separates from the connecting handle, releasing the lock on the connecting handle. When the pressing force on the protrusion disappears, the protrusion is snap-fitted with the connecting handle through the automatic reset function, thereby locking the connecting handle.

[0010] In the above-mentioned multifunctional cleaning brush head, the protrusion has a clamping portion movably connected to the body, and an elastic member is also arranged between the protrusion and the body. When the protrusion contracts, the elastic member is deformed under pressure, driving the clamping portion to move along the axial direction of the body toward the body. When the pressing force on the protrusion disappears, the elastic member automatically resets and drives the clamping portion to move along the axial direction of the body toward the body, so as to realize automatic reset of the protrusion.

[0011] In the above-mentioned multifunctional cleaning brush head, a connecting hole is provided on the connecting handle, the size of the connecting hole is adapted to the protrusion, and the connecting hole can rotate relative to the protrusion.

[0012] In the above-mentioned multifunctional cleaning brush head, a limiting structure is further provided on the main body, and the limiting structure has a channel connected to the connecting structure. When the connecting handle is connected to the connecting structure, the extending end forms a snap connection with the limiting structure.

[0013] In the above-mentioned multifunctional cleaning brush head, the limiting structure includes a first limiting portion and a second limiting portion, the first limiting portion is located on the side of the main body close to the first cleaning portion, the second limiting portion is located on the side of the main body close to the second cleaning portion, and the extension end can be switchably connected to the first limiting portion and the second limiting portion.

[0014] In the above-mentioned multifunctional cleaning brush head, one end of the first limiting portion is connected to the connecting structure, and the other end extends in an eight-shaped direction toward the first cleaning portion to form a movable space to limit the rotation range of the extension end.

[0015] In the above-mentioned multifunctional cleaning brush head, one end of the second limiting portion is connected to the connecting structure, and the other end extends vertically toward the second cleaning portion, and both sides abut against the extension end at the same time to limit the lateral movement of the extension end.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing the first cleaning part and the second cleaning part which are arranged opposite to each other on the main body, and a connecting structure between the first cleaning part and the second cleaning part, and providing a connecting handle which is detachably connected to the connecting structure and can rotate around the connecting structure, the first cleaning part and the second cleaning part can be switched to work, so that the user can switch between different cleaning functions by switching the working states of the first cleaning part and the second cleaning part, meet the needs of users in different working environments, effectively improve the practicality and promotability of the cleaning brush head, and in addition, the convenience of storing the cleaning brush head is improved by the detachable connecting handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a cleaning brush head according to an embodiment of the utility model.

[0018] Figure 2 This is an exploded view of the cleaning brush head according to an embodiment of the utility model.

[0019] Figure 3 for Figure 1 Schematic diagram of the structure from another perspective.

[0020] Figure 4 It is a schematic diagram of the structure of the protrusion in the embodiment of the utility model.

[0021] In all the drawings, the same figure marks represent the same technical features, specifically: 100, main body; 101, first panel; 102, second panel; 110, first cleaning part; 120, second cleaning part; 130, brush; 200, connecting structure; 210, protrusion; 211, clamping part; 220, elastic member; 300, connecting handle; 310, extension end; 320, connecting hole; 330, clamping joint; 400, limiting structure; 410, first limiting part; 420, second limiting part. DETAILED DESCRIPTION

[0022] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0023] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] like Figures 1 to 4As shown, a multifunctional cleaning brush head includes a body 100 , a first cleaning portion 110 , a second cleaning portion 120 , bristles, a connecting structure 200 , a connecting handle 300 , and a limiting structure 400 .

[0025] As shown in the figure, a multifunctional cleaning brush head comprises:

[0026] The body 100 includes a first cleaning portion 110 and a second cleaning portion 120 arranged opposite to each other, and a connecting structure 200 disposed between the first cleaning portion 110 and the second cleaning portion 120;

[0027] The connecting handle 300 has one end detachably connected to the connecting structure 200, and the other end extends in a direction away from the connecting structure 200 to form an extension end 310, and the extension end 310 can be switched between the first cleaning part 110 and the second cleaning part 120; wherein, when the extension end 310 is connected to the first cleaning part 110, the second cleaning part 120 is in a working state, and when the extension end 310 is connected to the second cleaning part 120, the first cleaning part 110 is in a working state, so that the user can switch between different cleaning functions by switching the working states of the first cleaning part 110 and the second cleaning part 120, thereby meeting the needs of users in different working environments and effectively improving the practicality and promotability of the cleaning brush head.

[0028] Specifically, if Figures 1 to 3 As shown, in this embodiment, the body 100 is semicircular, and includes a first cleaning portion 110 and a second cleaning portion 120 that are arranged opposite to each other, so that the cleaning brush head has at least two cleaning functions, thereby meeting different cleaning needs of users.

[0029] In this embodiment, the first cleaning part 110 has a brush 130 arranged in an arc shape, so that the first cleaning part 110 can be used to clean arc-shaped corners, gaps and other cleaning scenes, and the second cleaning part has a brush 130 arranged in a straight line, so that the second cleaning part 120 can be used to clean horizontal surfaces such as floors, thereby realizing the multi-purpose use of the cleaning brush head.

[0030] Preferably, in this embodiment, the two brushes 130 are connected by an arc transition.

[0031] Preferably, in this embodiment, the main body 100 includes a first panel 101 and a second panel 102 which are arranged symmetrically front to back, and the first panel 101 and the second panel 102 are arranged opposite to each other, and the brush 130 is clamped between the first panel 101 and the second panel 102 to ensure the reliability of the connection between the brush 130 and the main body 100, and the first panel 101 and the second panel 102 are detachably connected, which can facilitate the assembly of the cleaning brush head and the later replacement of the brush 130.

[0032] In order to support the cleaning brush head, in the present embodiment, a connecting structure 200 is further provided at the center position between the first cleaning part 110 and the second cleaning part 120. The connecting structure 200 is arranged axially along the main body 100, so as to form a connection between the cleaning brush head and the retractable handle, thereby facilitating the user to hold the cleaning brush head or clean walls at higher positions.

[0033] In this embodiment, a connecting handle 300 is also included, one end of which is detachably connected to the connecting structure 200 and can rotate around the connecting structure 200, and the other end extends in a direction away from the connecting structure 200, and the extension end 310 can be switched between the first cleaning part 110 and the second cleaning part 120, so that the first cleaning part 110 and the second cleaning part 120 can switch between working, which effectively improves the convenience of user operation.

[0034] In this embodiment, the switching connection between the extension end 310 and the first cleaning portion 110 and the second cleaning portion 120 can be achieved by rotating the connecting handle 300 or disassembling the connecting handle 300. Preferably, in this embodiment, the switching connection between the extension end 310 and the first cleaning portion 110 and the second cleaning portion 120 is mainly achieved by disassembling the connecting handle 300 and the connecting structure 200, which effectively avoids the connecting handle 300 from causing wear on the surface of the main body 100 during rotation, and also avoids the connecting handle 300 from losing its fastening force due to wear during long-term rotation.

[0035] In this embodiment, the connection structure 200 is arranged along the axial direction of the body 100, one end of which is telescopically connected to the body 100 and has an extended state and a retracted state, and the other end is detachably connected to the connection handle 300; when the connection structure 200 is in the extended state, the connection structure 200 locks the connection handle 300 so that the connection handle 300 is fixed, and when the connection structure 200 is in the retracted state, the connection structure 200 unlocks the connection handle 300 so that the connection handle 300 can be easily separated from the body 100 when disassembled, so that the connection handle 300 can be simply and quickly disassembled and installed, and also avoids abrasion on the surface of the body 100. In addition, it is also convenient to store the cleaning brush head after use.

[0036] like Figures 1 to 4As shown, in the present embodiment, the connection structure 200 includes a circular protrusion 210 which is telescopically connected to the main body 100 and has an automatic reset function. When the protrusion 210 contracts toward the main body 100 under the pressure of an external force, the protrusion 210 separates from the connecting handle 300, and the lock on the connecting handle 300 is released, so that the connecting handle 300 can be easily separated from the main body 100 by pulling. When the pressing force on the protrusion 210 disappears, the protrusion 210 is snap-fitted with the connecting handle 300 through the automatic reset function, and the connecting handle 300 is locked, so that the connecting handle 300 is firmly fixed on the main body 100, effectively ensuring the stability of the connecting handle 300.

[0037] In this embodiment, the protrusion 210 has a clamping portion 211 movably connected to the inner wall of the main body 100, and an elastic member 220 is also provided between the protrusion 210 and the main body 100. One end of the elastic member 220 abuts against the recessed portion of the protrusion 210, and the other end abuts against the inner wall of the main body 100 or the structure on the opposite side of the protrusion 210. When the protrusion 210 contracts under the pressure of an external force, the elastic member 220 is deformed under pressure, driving the clamping portion 211 to move along the axial direction of the main body 100 toward the main body 100. When the pressing force on the protrusion 210 disappears, the elastic member 220 automatically resets and drives the clamping portion 211 to move along the axial direction of the main body 100 toward the direction away from the main body 100, so as to realize the automatic reset of the protrusion 210, thereby realizing the locking and unlocking of the connecting handle 300.

[0038] Preferably, in this embodiment, a plurality of the clamping portions 211 are provided and are distributed in a ring shape around the axial direction of the protrusion 210 , thereby effectively ensuring the stability of the protrusion 210 when it moves along the axial direction of the body 100 .

[0039] Preferably, in this embodiment, the elastic member 220 is a spring.

[0040] In this embodiment, a circular connecting hole 320 is provided on the connecting handle 300 near one end of the connecting structure 200. The size of the connecting hole 320 is adapted to the protrusion 210, and the connecting hole 320 can rotate relative to the protrusion 210 so that the connecting handle 300 can adjust the fixed angle, thereby realizing the adjustment of the cleaning angle.

[0041] In this embodiment, a limiting structure 400 is further provided on the surface of the main body 100. The limiting structure 400 has a channel connected to the connecting structure 200. When the connecting handle 300 is connected to the connecting structure 200, the extension end 310 is snap-fitted with the limiting structure 400. On the one hand, the limiting structure 400 can guide the installation of the connecting handle 300. On the other hand, it can prevent the connecting handle 300 from shaking when the cleaning brush head is in use, thereby ensuring the stability of the connecting handle 300 when it is fixed to the main body 100.

[0042] In this embodiment, the limiting structure 400 includes a first limiting portion 410 and a second limiting portion 420, wherein the first limiting portion 410 is located on the side of the main body 100 close to the first cleaning portion 110, and the second limiting portion 420 is arranged on the side of the main body 100 close to the second cleaning portion 120, and the extension end 310 can be switchably connected with the first limiting portion 410 and the second limiting portion 420 to cooperate with the connecting handle 300 to realize the limitation of the first cleaning portion 110 and the second cleaning portion 120 respectively.

[0043] In this embodiment, one end of the first limiting portion 410 is connected to the connecting structure 200, and the other end extends in an eight-shaped direction toward the first cleaning portion 110 to form a movable space to limit the rotation range of the extension end 310, thereby limiting the adjustment range of the cleaning angle, ensuring the stability of the cleaning angle adjustment, and also ensuring the stability of the second cleaning portion 120 during operation.

[0044] In this embodiment, one end of the second limiting portion 420 is connected to the connecting structure 200, and the other end extends vertically toward the second cleaning portion 120, forming straight lines parallel to each other, and both sides of the second limiting portion 420 are simultaneously abutted against the side walls of the extension end 310 to limit the lateral movement of the extension end 310, thereby effectively ensuring the stability of the first limiting portion 410 during operation.

[0045] Preferably, the limiting structure 400 is provided with two groups. When the main body 100 is an integrated design, the two groups of limiting structures 400 are respectively located on opposite surfaces of the main body 100, and the connecting structure 200 passes through the main body 100 and has two protrusions 210 protruding in opposite directions. In this embodiment, the two groups of limiting structures 400 are respectively located on the first panel 101 and the second panel 102, and the connecting structure 200 passes through the first panel 101 and the second panel 102 in turn, and has two protrusions 210 protruding from the first panel 101 and the second panel 102 respectively, and the elastic member 220 is arranged between the two protrusions 210, so that the connecting handle 300 can form a clamping shape with the main body 100, effectively expanding the connection area between the connecting handle 300 and the main body 100, and further ensuring the reliability of the connection between the connecting handle 300 and the main body 100, thereby ensuring the stability of the cleaning brush head.

[0046] In order to improve the versatility of connecting the cleaning brush head with different handles, a card joint 330 is also provided at the extension end 310 of the connecting handle 300 away from the connecting structure 200, so that the connecting handle 300 forms a detachable connection with retractable handles of different lengths or different models. On the one hand, it improves the adaptability and versatility of the cleaning brush head, and on the other hand, it improves the convenience of storing the cleaning brush head.

[0047] When a multifunctional cleaning brush head provided by an embodiment of the utility model is used, the connecting handle 300 is first moved along the limiting structure 400 toward the connecting structure 200, so that the connecting handle 300 is engaged with the protrusion 210 of the connecting structure 200, and when the extending end 310 of the connecting handle 300 is engaged with the first limiting portion 410, the user can use the second cleaning portion 120 to clean horizontal floors, gaps and other scenes, wherein the connecting handle 300 can move between the two side edges of the first limiting portion 410 to change the cleaning direction of the second cleaning portion 120, so that the user can clean vertical surfaces or corners and other scenes; when the extending end 310 of the connecting handle 300 is engaged with the second limiting portion 420, the user can use the first cleaning portion 110 to clean arc corners and other scenes. When removing the connecting handle 300 , the user manually presses the two protrusions 210 to respectively release the lock on the connecting handle 300 , so that the connecting handle 300 can be removed smoothly, thereby realizing the switching of the working states of the first cleaning part 110 and the second cleaning part 120 .

[0048] It should be noted that in the present utility model, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0049] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0050] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A multifunctional cleaning brush head, characterized in that: include: A body, comprising a first cleaning portion and a second cleaning portion arranged opposite to each other, and a connecting structure provided between the first cleaning portion and the second cleaning portion; A connecting handle, one end of which is detachably connected to the connecting structure and can rotate around the connecting structure, and the other end extends in a direction away from the connecting structure to form an extension end, and the extension end can be switched between the first cleaning part and the second cleaning part; wherein, when the extension end is connected to the first cleaning part, the second cleaning part is in a working state, and when the extension end is connected to the second cleaning part, the first cleaning part is in a working state.

2. A multifunctional cleaning brush head according to claim 1, characterized in that: The first cleaning part has bristles arranged in an arc shape, and the second cleaning part has bristles arranged in a straight line. The extension end is connected with the first cleaning part and the second cleaning part through switching, so as to realize switching of different cleaning functions.

3. A multifunctional cleaning brush head according to claim 1, characterized in that: One end of the connecting structure is telescopically connected to the main body and has an extended state and a retracted state, and the other end is detachably connected to the connecting handle; when the connecting structure is in the extended state, the connecting structure locks the connecting handle so that the connecting handle is fixed, and when the connecting structure is in the retracted state, the connecting structure unlocks the connecting handle so that the connecting handle can be disassembled.

4. A multifunctional cleaning brush head according to claim 3, characterized in that: The connection structure includes a protrusion which is telescopically connected to the main body and has an automatic reset function. When the protrusion contracts toward the main body under the pressure of an external force, the protrusion separates from the connecting handle and the lock on the connecting handle is released. When the pressing force on the protrusion disappears, the protrusion is snap-fitted with the connecting handle through the automatic reset function and the connecting handle is locked.

5. A multifunctional cleaning brush head according to claim 4, characterized in that: The protrusion has a clamping portion movably connected to the main body, and an elastic member is also provided between the protrusion and the main body. When the protrusion contracts, the elastic member is deformed under pressure, driving the clamping portion to move along the axial direction of the main body toward the main body. When the pressing force on the protrusion disappears, the elastic member automatically resets and drives the clamping portion to move along the axial direction of the main body toward the direction away from the main body, so as to realize automatic reset of the protrusion.

6. A multifunctional cleaning brush head according to claim 4, characterized in that: The connecting handle is provided with a connecting hole, the size of which is matched with the protrusion, and the connecting hole can rotate relative to the protrusion.

7. A multifunctional cleaning brush head according to claim 2, characterized in that: The main body is also provided with a limiting structure, which has a channel communicating with the connecting structure. When the connecting handle is connected to the connecting structure, the extending end is clamped with the limiting structure.

8. A multifunctional cleaning brush head according to claim 7, characterized in that: The limiting structure includes a first limiting portion and a second limiting portion, wherein the first limiting portion is located on the side of the body close to the first cleaning portion, and the second limiting portion is located on the side of the body close to the second cleaning portion, and the extension end can be switchably connected to the first limiting portion and the second limiting portion.

9. A multifunctional cleaning brush head according to claim 8, characterized in that: One end of the first limiting portion is connected to the connection structure, and the other end is extended in an eight-shaped direction toward the first cleaning portion to form a movable space to limit the rotation range of the extension end.

10. The multifunctional cleaning brush head according to claim 8, characterized in that: One end of the second limiting portion is communicated with the connection structure, and the other end vertically extends toward the second cleaning portion, and both sides abut against the extension end at the same time to limit the lateral movement of the extension end.

Images