A shoe washing machine brush rod connecting mechanism

The detachable connection structure solves the problems of inconvenient mode switching and clothing damage caused by the fixed connection between the brush assembly and the impeller of the shoe washing machine, and realizes quick switching and safe washing.

CN224403604UActive Publication Date: 2026-06-26NINGBO MANGO ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO MANGO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-03-25
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of shoe washing machine brush rod connecting mechanisms, including brush rod assembly and the pulsator assembly connected with the brush rod assembly, the brush rod assembly with the pulsator assembly is connected by detachable connecting structure, the detachable connecting structure includes the connecting seat matched with pulsator assembly, cover is set on the connecting seat and the connecting cover is formed with the connecting seat working cavity, connecting assembly is set in working cavity, the upper working part of connecting assembly protrudes from the top of the connecting cover and is matched with the brush rod assembly, the lower working part of connecting assembly is matched with the pulsator assembly and realizes quick connection and quick disengagement, so that consumer can conveniently switch the shoe washing mode of shoe washing machine and washing mode quickly, can also ensure that connection will not easily entangle or damage clothes when washing clothes, improve user experience.
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Description

Technical Field

[0001] This utility model relates to the field of shoe washing machine technology, and in particular to a shoe washing machine brush rod connecting mechanism. Background Technology

[0002] As people's requirements for cleanliness and hygiene increase, a large number of mini shoe washing machines have appeared on the market to meet consumer needs. These machines are designed for individual shoes and use a washing tub with added cleaning structures such as brushes. A drive mechanism drives the impeller to rotate, which in turn drives the brush assembly to rotate, allowing the shoe washing sticks to clean the shoes.

[0003] As disclosed in the prior art, Chinese Utility Model Patent CN216569856U, entitled "Sealing Gasket Structure for Shoe Washing Machine and Shoe Washing Machine," discloses a sealing gasket structure for a shoe washing machine and a shoe washing machine. This utility model aims to solve the problem of sediment buildup between the reducer and the outer tub in existing shoe washing machines, leading to leakage during prolonged use. To this end, this utility model provides a sealing gasket structure for a shoe washing machine. This sealing gasket structure is positioned between the inner and outer tubs of the shoe washing machine, forming a sealed chamber. When the inner and outer tubs are not rotating relative to each other, the sealed chamber is closed; when the inner tub rotates relative to the outer tub, the sealed chamber opens. This arrangement creates a sealed chamber during the washing process, preventing the entry of sediment and other foreign matter. Furthermore, during the dehydration process, as the inner tub rotates, the inner lip of the sealing gasket separates from the bottom of the outer tub, allowing water to drain from the sealed chamber and preventing odors caused by water accumulation.

[0004] In existing shoe washing machines, the brush assembly and impeller are fixedly connected. To switch the shoe washing machine to washing mode, a special extended screw needs to be removed to take off the brush assembly. Furthermore, there are sharp corners at the location where the brush assembly is installed, which can easily entangle and damage clothes during washing, thus reducing the customer experience. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing a shoe washing machine brush rod connecting mechanism, which enables quick switching between shoe washing mode and laundry mode, and ensures that the connecting part will not easily entangle or damage clothes during washing.

[0006] To solve the above-mentioned technical problems, the present invention provides a shoe washing machine brush rod connecting mechanism, comprising a brush rod assembly and a pulsator assembly connected to the brush rod assembly. The brush rod assembly and the pulsator assembly are connected by a detachable connecting structure. The detachable connecting structure includes a connecting seat that cooperates with the pulsator assembly, a connecting cover that covers the connecting seat and forms a working cavity with the connecting seat, and a connecting assembly disposed in the working cavity. The upper working part of the connecting assembly protrudes from the top of the connecting cover and cooperates with the brush rod assembly, while the lower working part of the connecting assembly cooperates with the pulsator assembly to achieve quick connection and quick disconnection.

[0007] In the above technical solution, the connecting seat is a shell with a mating cavity inside. A guide limiting post is centrally protruding on the upper working surface of the shell. Connecting posts are arranged around the guide limiting post. A mating connecting groove is provided between two adjacent connecting posts. A concave arc surface is provided at the opening of the mating connecting groove. A reserved mating groove is provided on the connecting seat on the side of the connecting post away from the guide limiting post.

[0008] In the above technical solution, the outer periphery of the connecting seat is provided with a horizontal limiting part that cooperates with the impeller assembly to achieve horizontal limiting.

[0009] In the above technical solution, the connecting component includes a locking member, an elastic support member is provided below the locking member, and a release member is provided above the locking member. The elastic member is coaxially arranged and cooperates with the release member, the locking member, and the elastic support member.

[0010] In the above technical solution, the locking component is disposed on the upper working surface of the connecting seat, including connecting blocks arranged parallel to the upper working surface of the connecting seat and spaced apart. Adjacent connecting blocks are connected by connecting arms. The connecting blocks are provided with mating holes. The front ends of the connecting blocks are not connected and have reserved assembly space for guide and limiting posts to pass through. The tail end of the connecting block extends towards the lower working surface of the connecting block to provide a locking arm. The transition between the connecting block and the locking arm is provided with an arc-shaped protrusion.

[0011] In the above technical solution, the release member is located on the upper working surface of the locking member, including a cover with an internal receiving cavity. The top of the cover protrudes from the mounting hole reserved on the top of the connecting cover and cooperates with the brush rod assembly. A guide post that can cooperate with the guide limiting post is provided protruding into the receiving cavity along the inner working surface of the cover. A retaining edge is provided by folding along the eaves of the cover.

[0012] In the above technical solution, the elastic support is disposed between the connecting seat and the impeller assembly, including a horizontal mating seat, a mounting groove recessed toward the impeller assembly is provided on the horizontal mating seat, and a first connecting arm is provided extending along the horizontal mating seat toward the connecting seat.

[0013] In the above technical solution, the elastic element is a spring, including a first spring, a second spring, a third spring, and a fourth spring arranged coaxially. The first spring is sleeved on the mating part between the brush rod assembly and the release member. The lower working end of the first spring abuts against the eaves of the top opening of the connecting cover. The upper working end of the first spring is limited by the limiting structure on the brush rod assembly. The second spring is sleeved on the guide limiting post and the connecting post. The lower working end of the second spring abuts against the first protrusion of the guide limiting post. The upper working end of the second spring passes through the locking member and abuts against the inner working surface of the working cavity of the release member. The lower working end of the third spring abuts against the first working surface of the guide limiting post. The upper working end of the third spring abuts against the lower working surface of the locking member. The fourth spring is sleeved on the external protrusion corresponding to the first working surface of the connecting seat, and the lower working end of the fourth spring abuts against the mounting groove of the elastic support member. The upper working end of the fourth spring abuts against the lower working surface of the connecting seat.

[0014] In the above technical solution, the brush rod assembly includes a brush rod body, which is a hollow structure with open ends. The linkage rod is disposed inside the hollow structure. The lower working end of the linkage rod abuts against the top working surface of the release member. A blocking part that cooperates with the upper working end of the first spring is provided on the outer periphery of the linkage rod near the release member.

[0015] In the above technical solution, the impeller assembly includes an impeller body, a mounting seat protruding from the middle of the impeller body to cooperate with the working cavity of the connecting seat, an assembly cavity at the top of the mounting seat to cooperate with the elastic support member, a locking groove to cooperate with the locking arm on the outer side wall of the assembly cavity eaves, and a raised rib to cooperate with the horizontal limiting part vertically arranged along the outer side wall of the mounting seat.

[0016] Compared with the prior art, the present invention has the following advantages: the brush rod assembly and the impeller assembly are connected by a detachable connection structure, which realizes quick connection and quick disconnection of the brush rod assembly and the impeller assembly. This allows consumers to easily switch between the shoe washing mode and the laundry mode of the shoe washing machine, and also ensures that the connection will not easily entangle or damage the clothes when washing clothes, thus improving the user experience. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 4 for Figure 3 Enlarged view of part A in the middle.

[0022] Figure 5 This is an exploded view of a detachable connection structure.

[0023] Figure 6 This is a schematic diagram of the connecting cover structure. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0026] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0027] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0028] See Figures 1 to 6 A shoe washing machine brush rod connection mechanism includes a brush rod assembly 1 and a pulsator assembly 2 connected to the brush rod assembly 1. To facilitate quick switching between shoe washing mode and laundry mode, the brush rod assembly 1 and the pulsator assembly 2 are connected by a detachable connection structure 3.

[0029] The detachable connection structure 3 includes a connector 31, a connector cover 32, and a connection component.

[0030] The connecting seat 31 is a housing with an internal mating cavity. Its lower end face mates with the impeller assembly 2, and its upper end face mates with the connecting cover 32. A guide limiting post 311 is centrally protruding on the upper working surface of the housing for the installation and guidance of the spring. The guide limiting post 311 has a concave first working surface in its circumference and a first boss that is flush with the upper working surface of the connecting seat 31.

[0031] Connecting posts 312 are arranged circumferentially along the guide limiting post 311. In this design, three connecting posts 312 are set, forming a triangular distribution. Of course, the number of connecting posts 312 is not limited and can be increased or decreased according to actual conditions. A mating connecting groove 313 is provided between two adjacent connecting posts 312. A concave arc surface 3131 is provided at the opening of the mating connecting groove 313. A second connecting post 316 is provided behind the concave arc surface 3131. A reserved mating groove 314 is provided on the connecting seat 31 on the side of the connecting post 312 away from the guide limiting post 311. A horizontal limiting part 315 is provided on the outer circumference of the connecting seat 31 to cooperate with the impeller assembly to achieve horizontal limiting.

[0032] The connecting cover 32 is a housing with an internal installation space. The top is provided with an installation hole 321 and a limiting connection hole 322. An assembly column 323 is protruding from the inner working surface of the housing.

[0033] The connecting assembly is located inside the working cavity and includes a locking member 33, an elastic support member 34, a release member 35, and an elastic member.

[0034] The locking element 33 is disposed on the upper working surface of the connecting seat 31, including connecting blocks 331 arranged parallel to the upper working surface of the connecting seat 31 and spaced apart. Adjacent connecting blocks 331 are connected by connecting arms 332. Connecting posts 312 on the connecting seat 31 pass through the space between the connecting blocks 331 and then through the limiting connecting hole 322, and are locked by bolts or limiting nuts. The connecting blocks 331 are provided with mating holes 3311 for mounting posts protruding from the inner working surface of the connecting cover 32. 323 passes through and engages with the second connecting post 316 on the connecting seat 31; the front end of the connecting block 331 is not connected and has reserved assembly space for the guide and limiting post 311 to pass through; the tail of the connecting block 331 extends towards the lower working surface of the connecting block to provide a locking arm 333; the extended end of the locking arm 333 is provided with a hook-shaped structure for connecting and releasing with the impeller assembly; an arc-shaped protrusion 334 is provided at the transition between the connecting block 331 and the locking arm 333 for engaging with the concave arc surface 3131.

[0035] The release member 35 is located on the upper working surface of the locking member 33 and includes a cover with an internal receiving cavity. The top of the cover protrudes from the mounting hole 321 reserved on the top of the connecting cover 32 and cooperates with the brush rod assembly 1. A guide post 351 that can cooperate with the guide limiting post 311 is provided protruding into the receiving cavity along the inner working surface of the cover. A retaining edge 352 is provided folded along the eaves of the cover. The retaining edge 352 cooperates with the lower end of the mounting hole 321 of the connecting cover 32, so that the release member 35 is always kept in the connecting cover 32 and moves in the vertical direction.

[0036] The elastic support 34 is disposed between the connecting seat 31 and the impeller assembly 2, including a horizontal mating seat 341. A mounting groove 342 recessed towards the impeller assembly 2 is provided on the horizontal mating seat 341. A first connecting arm 343 extends from the horizontal mating seat 341 toward the connecting seat 31. The first connecting arm 343 extends from the reserved mating groove 314. A locking buckle is provided at the extended end of the first connecting arm 343. Under the action of the elastic member, the first connecting arm 343 can be hooked onto the upper working surface of the connecting seat 31 or away from the upper working surface and will not come out of the reserved mating groove 314.

[0037] The tactile force of the release element 35 and the locking force of the locking element 33 both come from elastic elements, which are springs, including a first spring 361, a second spring 362, a third spring 363, and a fourth spring 364 arranged coaxially. The first spring is sleeved at the position where the brush rod assembly 1 and the release element protrude from the reserved mounting hole 321, with its lower working end abutting against the eaves of the top opening of the connecting cover 32, and its upper working end being limited by the limiting structure on the brush rod assembly 1; the second spring 362 is sleeved on the guide limiting post 311 and the connecting post 312. The lower working end abuts against the first protrusion of the guide limiting post 311, and the upper working end passes through the locking member 33 and abuts against the inner working surface of the release member's working cavity; the lower working end of the third spring 363 abuts against the first working surface of the guide limiting post 311, and the upper working end abuts against the lower working surface of the locking member 33; the fourth spring 364 is sleeved on the corresponding external protrusion of the first working surface of the connecting seat 31, and the lower working end of the fourth spring 364 abuts against the mounting groove 342 of the elastic support member, and the upper working end abuts against the lower working surface of the connecting seat 31.

[0038] The impeller assembly 2 includes an impeller body 21, and a mounting seat 22 protruding from the middle of the impeller body 21 to mate with the working cavity of the connecting seat 31.

[0039] The mounting base 22 has an assembly cavity 221 at the top that mates with the elastic support member. The outer wall of the mounting cavity eaves has a locking groove 222 that mates with the locking arm 333. A rib 223 that mates with the horizontal limiting part 315 is vertically arranged along the outer wall of the mounting base 22. The lower end of the connecting seat 31 is located outside the mounting base 22 and mates with the rib 223 through the horizontal limiting part 315, so that the hook-shaped structure at the extension end of the locking arm 333 can be placed in the locking groove 222, thereby realizing the connection between the detachable connecting structure 3 and the impeller assembly 2.

[0040] The brush rod assembly 1 includes a brush rod body 11, which is a hollow structure with open ends. The lower end is connected to a stepped structure 32 on the outside of the connecting cover 32. The linkage rod 12 is disposed in the hollow structure. The lower working end of the linkage rod 12 abuts against the top working surface of the release member 35. A blocking part 121 is provided on the outer periphery of the linkage rod 12 near the release member 35. The upper working end of the first spring 361 cooperates with the lower working surface of the blocking part 121. The upper working surface of the blocking part 121 and the blocking structure 111 in the inner cavity of the brush rod body 11 block the linkage rod 12, ensuring that the linkage rod 12 will not come out of the hollow structure of the brush rod body 11.

[0041] When the above structure is in use, pressing the upper working end of the linkage rod 12 transmits the force to the release member 35. The first spring 361 and the second spring 362 provide tactile feedback and rebound force. By pressing the release member 35, the force is transmitted to the locking member 33, causing the locking member 33 to move downward. The arc-shaped protrusion 334 cooperates with the concave arc surface 3131. Through the lever principle, the locking arm 333 disengages from the locking groove 222 to achieve quick unlocking.

[0042] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A shoe washing machine brush rod connecting mechanism, comprising a brush rod assembly (1) and a pulsator assembly (2) connected to the brush rod assembly (1), characterized in that, The brush rod assembly (1) and the impeller assembly (2) are connected by a detachable connection structure (3). The detachable connection structure (3) includes a connecting seat (31) that cooperates with the impeller assembly, a connecting cover (32) that covers the connecting seat (31) and forms a working cavity with the connecting seat (31), and a connecting component that is disposed in the working cavity. The upper working part of the connecting component protrudes from the top of the connecting cover (32) and cooperates with the brush rod assembly (1). The lower working part of the connecting component cooperates with the impeller assembly (2) to achieve quick connection and quick disconnection.

2. The shoe washing machine brush rod connecting mechanism according to claim 1, characterized in that, The connecting seat (31) is a shell with a mating cavity inside. A guide limiting post (311) is centrally protruding on the upper working surface of the shell. A connecting post (312) is arranged around the guide limiting post (311). A mating connecting groove (313) is provided between two adjacent connecting posts (312). A concave arc surface (3131) is provided at the opening of the mating connecting groove (313). A reserved mating groove (314) is provided on the connecting seat (31) on the side of the connecting post (312) away from the guide limiting post (311).

3. The shoe washing machine brush rod connecting mechanism according to claim 2, characterized in that, The connecting seat (31) is provided with a horizontal limiting part (315) on its outer periphery, which cooperates with the impeller assembly to achieve horizontal limiting.

4. The shoe washing machine brush rod connecting mechanism according to claim 2, characterized in that, The connecting assembly includes a locking member (33), an elastic support member (34) is provided below the locking member (33), and a release member (35) is provided above the locking member. The elastic member is coaxially arranged and cooperates with the release member (35), the locking member (33), and the elastic support member (34).

5. The shoe washing machine brush rod connecting mechanism according to claim 4, characterized in that, The locking element (33) is disposed on the upper working surface of the connecting seat (31), including connecting blocks (331) arranged parallel to the upper working surface of the connecting seat (31) and spaced apart. Adjacent connecting blocks (331) are connected by connecting arms (332). The connecting blocks (331) are provided with mating holes (3311). The front ends of the connecting blocks (331) are not connected and are reserved with an assembly space for the guide limit post (311) to pass through. The tail of the connecting block (331) extends towards the lower working surface of the connecting block and is provided with a locking arm (333). The transition between the connecting block (331) and the locking arm (333) is provided with an arc-shaped protrusion (334).

6. The shoe washing machine brush rod connecting mechanism according to claim 5, characterized in that, The release member (35) is located on the upper working surface of the locking member (33) and includes a cover with an internal receiving cavity. The top of the cover protrudes from the mounting hole (321) reserved on the top of the connecting cover (32) and cooperates with the brush rod assembly (1). A guide post (351) that can cooperate with the guide limiting post (311) is provided protruding into the receiving cavity along the inner working surface of the cover. A retaining edge (352) is provided folded along the eaves of the cover.

7. The shoe washing machine brush rod connecting mechanism according to claim 6, characterized in that, The elastic support (34) is disposed between the connecting seat (31) and the impeller assembly (2), including a horizontal mating seat (341), a mounting groove (342) recessed toward the impeller assembly (2) is provided on the horizontal mating seat (341), and a first connecting arm (343) is provided extending along the horizontal mating seat (341) toward the connecting seat (31).

8. The shoe washing machine brush rod connecting mechanism according to claim 7, characterized in that, The elastic element is a spring, including a first spring (361), a second spring (362), a third spring (363), and a fourth spring (364) arranged coaxially. The first spring is sleeved on the brush rod assembly (1) at the mating point with the release element. The lower working end of the first spring (361) abuts against the eaves of the top opening of the connecting cover (32). The upper working end of the first spring (361) is limited by a limiting structure on the brush rod assembly (1). The second spring (362) is sleeved on the guide limiting post (311) and the connecting post (312). The lower working end of the second spring (362) abuts against the first protrusion of the guide limiting post (311). The upper working end of the second spring (362) passes through the locking member (33) and abuts against the inner working surface of the working cavity of the release member. The lower working end of the third spring (363) abuts against the first working surface of the guide limit post (311). The upper working end of the third spring (363) abuts against the lower working surface of the locking member (33). The fourth spring (364) is sleeved on the external protrusion corresponding to the first working surface of the connecting seat (31), and the lower working end of the fourth spring (364) abuts against the mounting groove (342) of the elastic support member. The upper working end of the fourth spring (364) abuts against the lower working surface of the connecting seat (31).

9. The shoe washing machine brush rod connecting mechanism according to claim 8, characterized in that, The brush rod assembly (1) includes a brush rod body (11), which is a hollow structure with open ends. A linkage rod (12) is disposed inside the hollow structure. The lower working end of the linkage rod (12) abuts against the top working surface of the release member (35). A blocking part (121) that cooperates with the upper working end of the first spring (361) is provided on the outer periphery of the linkage rod (12) near the release member (35).

10. The shoe washing machine brush rod connecting mechanism according to claim 8, characterized in that, The impeller assembly includes an impeller body (21), a mounting seat (22) protruding from the middle of the impeller body (21) and cooperating with the working cavity of the connecting seat (31), an assembly cavity (221) cooperating with the elastic support member at the top of the mounting seat (22), a locking groove (222) cooperating with the locking arm (333) is provided on the outer wall of the eaves of the assembly cavity, and a rib (223) cooperating with the horizontal limiting part (315) is provided vertically along the outer wall of the mounting seat (22).