CN221013123U - Vacuum cleaner assembly and adapter fitting therefor - Google Patents

Abstract

The utility model discloses a dust collector assembly and a connecting pipe accessory thereof, wherein the connecting pipe accessory comprises a first matching part and a second matching part, the second matching part is connected with the first matching part, at least one part of the first matching part is positioned in the second matching part, the first matching part is provided with at least one first plane, and the first plane is matched with the inner peripheral surface of the second matching part so as to circumferentially position the first matching part and the second matching part. According to the adapter fitting of the dust collector assembly, the circumferential positioning between the first matching part and the second matching part can be realized, and the rotation of the first matching part relative to the second matching part can be limited.

Description

Vacuum cleaner assembly and adapter fitting therefor

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a take-over attachment of a dust collector assembly and the dust collector assembly comprising the take-over attachment.

Background

The dust collector can adapt to various accessories so as to adapt to different scenes, when the floor brush is used for cleaning the floor, the floor brush is generally connected with the dust collector main body by using the connecting pipe accessory, and when the flat absorbing piece is used for cleaning curtains, desktops and gap corners, the flat absorbing piece is connected with the dust collector main body.

In the related art, the connection and the separation of the flat suction attachment and the adapter are adopted to realize the switching of different working modes, and after the adapter is connected with the flat tube attachment, the adapter and the flat tube attachment can rotate relatively, so that the use of the dust collector is affected.

Disclosure of utility model

An object of the present utility model is to propose a nozzle attachment for a vacuum cleaner assembly, which enables circumferential positioning between a first mating part and a second mating part.

Another object of the present utility model is to propose a vacuum cleaner assembly comprising a wand attachment as described above.

The adapter fitting of the dust collector assembly comprises a first matching part and a second matching part, wherein the second matching part is connected with the first matching part, at least one part of the first matching part is positioned in the second matching part, the first matching part is provided with at least one first plane, and the first plane is matched with the inner peripheral surface of the second matching part so as to circumferentially position the installation of the first matching part and the second matching part.

According to the adapter fitting of the dust collector assembly, the first matching part is provided with the first plane, the second matching part is provided with the structure matched with the first plane, so that circumferential positioning between the first matching part and the second matching part can be realized, and rotation of the first matching part relative to the second matching part can be limited.

In some embodiments, a first guiding structure is disposed on the first plane, a second guiding structure is disposed on an inner peripheral surface of the second mating portion, and the first guiding structure and the second guiding structure are mated to circumferentially position the first mating portion and the second mating portion.

In some embodiments, one of the first and second guide structures includes a protrusion and the other includes a guide slot, the protrusion being movably disposed within the guide slot when the first and second guide structures are assembled.

In some embodiments, the inner peripheral surface of the second mating portion includes a second plane that is relatively movable with the first plane along an axial direction of the adapter attachment and is relatively limited along a circumferential direction of the adapter attachment.

In some embodiments, the outer peripheral surface of the first mating portion further includes a first mating surface, the first mating surface and the first plane meeting along a circumferential direction of the first mating portion; the inner peripheral surface of the second matching part further comprises a second matching surface, the second matching surface is connected with the second plane along the circumferential direction of the first matching part, the second matching surface is opposite to the first matching surface, and the second plane is opposite to the first matching surface.

In some embodiments, the outer peripheral surface of the first mating portion includes one or more of the first planar surfaces; or, the first matching surface is an arc surface or an arc surface taking the axis of the first matching part as the center.

In some embodiments, the second mating portion includes a bar and a second connecting portion, and the second connecting portion includes a stepped surface inside, and after the second mating portion is connected to the first mating portion, an end surface of the first mating portion is opposite to the stepped surface.

In some embodiments, at least a portion of the end face is an arcuate face and at least a portion of the step face is an arcuate shape that mates with the arcuate face.

In some embodiments, the first mating portion includes a suction portion, an outer peripheral surface of the suction portion includes the first plane, and the second mating portion includes a rod and a second connection portion for releasably connecting the second mating portion to the first mating portion.

In some embodiments, the first mating portion includes a suction portion and a brush portion, the brush portion being movable on the suction portion, an outer peripheral surface of the suction portion including the first plane, the first plane mating with an inner peripheral surface of the brush portion to circumferentially position the suction portion and the brush portion.

According to the connecting pipe fitting, the connecting pipe fitting comprises a first matching part and a second matching part, the first matching part comprises a sucking part and a brushing part, the sucking part is of a tubular structure, the second matching part comprises a rod and a second connecting part, when the second matching part is connected to the first matching part, the sucking part is stored in the second matching part, a second assembling guide part is arranged between the sucking part and an inner cavity of the second matching part, and the second assembling guide part comprises at least one first plane.

According to the embodiment of the utility model, the dust collector assembly comprises a dust collector main body, a ground brush and the connecting pipe attachment, wherein the dust collector assembly is provided with a first connecting state and a second connecting state, the first matching part and the second matching part are mutually matched in the first connecting state, the first matching part is connected with the dust collector main body, and the second matching part is connected with the ground brush; in the second connection state, the first matching part and the second matching part are separated from each other, and the first matching part is connected with the dust collector main body.

Drawings

FIG. 1 is a schematic view of a take over attachment according to one embodiment of the utility model.

Fig. 2 is a cross-sectional view of section A-A of fig. 1.

Fig. 3 is a schematic view of a wand attachment according to another embodiment of the utility model.

Fig. 4 is a schematic view of a first mating portion of a wand attachment according to another embodiment of the utility model.

Fig. 5 is a schematic view of a second mating portion of a wand attachment according to another embodiment of the utility model.

Fig. 6 is a cross-sectional view of section B-B of fig. 1.

Fig. 7 is a partially enlarged schematic view of the region D in fig. 6.

Fig. 8 is a cross-sectional view of section C-C of fig. 1.

FIG. 9 is a schematic illustration of a wand attachment assembly process according to one embodiment of the utility model.

Fig. 10 is a schematic view of a suction portion of an embodiment of the present utility model.

Fig. 11 is a schematic view of a suction portion of an embodiment of the present utility model.

Fig. 12 is a cross-sectional view of section E-E of fig. 11.

Fig. 13 is a schematic view of a second mating portion of an embodiment of the present utility model.

Fig. 14 is a cross-sectional view of section F-F of fig. 13.

Fig. 15 is a schematic view of a brush section according to an embodiment of the present utility model.

Fig. 16 is a schematic view of a brush section according to an embodiment of the present utility model.

Fig. 17 is a schematic view of a first mating portion of an embodiment of the present utility model, wherein the brush section is in an operative position.

Fig. 18 is a schematic view of a first mating portion of an embodiment of the present utility model, wherein the brush section is in a stowed position.

Figure 19 is a schematic view of a cleaner assembly according to an embodiment of the utility model, cleaning with a floor brush.

Figure 20 is an exploded view of the vacuum cleaner assembly of figure 19.

Figure 21 is a schematic view of a cleaner assembly utilizing a suction portion for cleaning in accordance with an embodiment of the present utility model.

Figure 22 is a schematic view of a cleaner assembly utilizing a brush for cleaning in accordance with an embodiment of the present utility model.

Reference numerals: 100. a vacuum cleaner assembly; 10. taking over the accessory; 11. a first mating portion; 111. a suction unit; 1101. a first positioning groove; 1102. a second positioning groove; 1103. a first plane; 1104. a first mating surface; 112. a brushing part; 1121. a main body structure; 1122. a cleaning structure; 113. a first connection portion; 12. a second mating portion; 121. a rod; 122. a second connecting portion; 1241. a first guide rib; 1242. a second guide rib; 1231. a first fitting guide; 1202. an end face; 1203. a step surface; 1232. a second fitting guide; 1204. a convex portion; 1205. a guide groove; 1206. a groove portion; 1207. a second plane; 1208. a second mating surface; 20. a cleaner main body; 30. and (5) a floor brush.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1 and 2, a wand attachment 10 of a cleaner assembly 100 according to an embodiment of the present utility model includes a first fitting part 11 and a second fitting part 12, the second fitting part 12 being connected to the first fitting part 11, a main body of the first fitting part 11 including at least one first plane 1103, the first plane 1103 being fitted with an inner circumferential surface of the second fitting part 12 to circumferentially position the fitting of the first fitting part 11 and the second fitting part 12. The first plane 1103 can facilitate faster positioning of the first fitting portion 11 and the second fitting portion 12, that is, when the second fitting portion 12 is assembled with the suction portion 111, rotation of the second fitting portion 12 with respect to the suction portion 111 is restricted under fitting of the inner peripheral surfaces of the first plane 1103 and the second fitting portion 12. Therefore, by the form in which the first flat surface 1103 is fitted to the inner peripheral surface of the second fitting portion 12, stable fitting of the suction portion 111 to the second fitting portion 12 can be facilitated, and thus the stability of fitting between the suction portion 111 and the second fitting portion 12 can be improved.

According to the adapter fitting 10 of the dust collector assembly 100 of the embodiment of the utility model, the first matching part 11 has the first plane 1103, and the second matching part 12 has a structure matched with the first plane 1103, so that circumferential positioning between the first matching part 11 and the second matching part 12 can be realized, and rotation of the first matching part 11 relative to the second matching part 12 can be limited.

The second fitting portion 12 may be provided to be connected to the first fitting portion 11 in the axial direction of the first fitting portion 11, and thus the second fitting portion 12 may be provided to be movable in the axial direction (refer to the up-down direction in fig. 1) of the first fitting portion 11 while being relatively stationary in the circumferential direction. By the first plane 1103, quick assembly of the first mating portion 11 and the second mating portion 12 can be achieved. In addition, a plurality of first flat surfaces 1103 may be provided on the first fitting portion 11, and the plurality of first flat surfaces 1103 may be arranged along the circumferential direction of the first fitting portion 11, for example, an annular surface formed by sequentially connecting the plurality of first flat surfaces 1103 along the circumferential direction is provided on the first fitting portion 11; or the first fitting portion 11 is provided with a plurality of first flat surfaces 1103 and a plurality of arcuate surfaces, the plurality of first flat surfaces 1103 and the plurality of arcuate surfaces being circumferentially arranged as annular surfaces or the like. In some embodiments of the present utility model, the first mating portion 11 is provided with two first flat surfaces 1103 stacked on each other.

Wherein, the stability of the assembly between the first mating portion 11 and the second mating portion 12 can be optimized by providing a structure adapted to the first mating portion 11 on the inner peripheral surface of the second mating portion 12, for example, a corresponding flat position is provided on the inner peripheral surface of the second mating portion 12, so that when the second mating portion 12 is assembled with the first mating portion 11, the inner peripheral surface of the second mating portion 12 can be flat-matched with the outer peripheral surface of the suction portion 111 to limit the rotation of the second mating portion 12 relative to the suction portion 111, and the second mating portion 12 can be guided to be mounted on the suction portion 111, so as to realize the stable assembly of the second mating portion 12 and the suction portion 111.

In addition, in order to facilitate stability of the connection between the second fitting part 12 and the suction part 111, the adapter attachment 10 includes the first fitting guide part 1231 and/or the second fitting guide part 1232. Wherein the first and second fitting guide portions 1231 and 1232 are each used to provide guiding and positioning for the fitting of the second fitting portion 12 with the suction portion 111.

In some embodiments of the present utility model, as shown in fig. 2, a first guiding structure is provided on the first plane 1103, and a second guiding structure is provided on the inner circumferential surface of the second mating portion 12, where the first guiding structure and the second guiding structure mate to circumferentially position the first mating portion 11 and the second mating portion 12. Through the cooperation of first guide structure and second guide structure, can realize that second cooperation portion 12 and first cooperation portion 11 follow axial displacement, make things convenient for second cooperation portion 12 and first cooperation portion 11 to be connected steadily fast, moreover first guide structure and second guide structure's cooperation can also realize first cooperation portion 11 and second cooperation portion 12 along axial relative positioning to the circumferential rotation of restriction second cooperation portion 12 for first cooperation portion 11 can improve the connection stability of first cooperation portion 11 and second cooperation portion 12.

Wherein, in connection with fig. 2, 12 and 14, one of the first and second guide structures may include a protrusion 1204, and the other may include a guide groove 1205, and when the first and second guide structures are assembled, the protrusion 1204 is movably disposed in the guide groove 1205. For example, the first guide structure includes the protrusion 1204, and the second guide structure includes the guide groove 1205, wherein at least one of the guide groove 1205 and the protrusion 1204 may extend in the axial direction of the adapter attachment 10, such that the protrusion 1204 is inserted into the guide groove 1205 during the assembly of the second fitting with the first fitting, and the protrusion 1204 may move in the axial direction of the adapter attachment 10 with respect to the guide groove 1205, thereby achieving stable and rapid fitting of the first fitting portion 11 and the second fitting portion 12, and further, being capable of restricting rotation of the first fitting portion 11 with respect to the second fitting portion 12, improving connection stability of the first fitting portion 11 and the second fitting portion 12.

As shown in fig. 14, first and second guide ribs 1241 and 1242 may be provided on an inner peripheral surface of the second fitting portion 12, the first and second guide ribs 1241 and 1242 being arranged at intervals along a circumferential direction of the second fitting portion 12 so that a guide groove 1205 is formed between the first and second guide ribs 1241 and 1242, a protrusion 1204 may be provided on the first plane 1103, the protrusion 1204 being provided in the guide groove 1205 so as to be movable in an axial direction of the suction portion 111, wherein the first guide rib 1241 may be provided to extend in the axial direction; or the second guide rib 1242 is provided to extend in the axial direction; or the guide groove 1205 is provided to extend in the axial direction; or the protrusion 1204 may be provided to extend in the axial direction.

Of course, it is also possible to provide that the first guide structure includes the guide groove 1205 and the second guide structure includes the protrusion 1204.

As shown in fig. 3 to 5, in some embodiments of the present utility model, the inner circumferential surface of the second fitting 12 includes a second plane 1207, and the second plane 1207 and the first plane 1103 are relatively movable along the axial direction of the adapter 10 and relatively limited along the circumferential direction of the adapter 10. Through the cooperation of first plane and second plane 1207, can pass through flat bit architecture cooperation with first cooperation portion 11 and second cooperation portion 12 to the assembly stability of first cooperation portion 11 and second cooperation portion 12 makes things convenient for the assembly and the separation of taking over each part of annex (10).

In addition, the outer peripheral surface of the first fitting portion 11 further includes a first fitting surface 1104, and the first fitting surface 1104 and the first plane are in contact with each other along the circumferential direction of the first fitting portion 11; the inner peripheral surface of the second mating portion 12 further includes a second mating surface 1208, the second mating surface 1208 and the second plane 1207 meet in the circumferential direction of the first mating portion 11, the second mating surface 1208 is opposite the first mating surface 1104, and the second plane 1207 is opposite the first mating surface 1104. The fitting stability of the first fitting portion 11 and the second fitting portion 12 can be further improved.

Wherein the outer circumferential surface of the first fitting portion 11 includes one or more first flat surfaces. For example, one first plane may be provided on the first fitting part 11, or two first planes symmetrically arranged on the first fitting part 11.

The first engagement surface 1104 is an arc surface or an arc surface centered on the axis of the first engagement portion 11. The fitting of the first fitting portion 11 and the second fitting portion 12 can be facilitated, and the surface cleaning can be facilitated by the first fitting portion 11.

In addition, as shown in fig. 6 and 7, the first mating portion 11 and the second mating portion 12 may further have a mating end 1202 and a step 1203, and in some embodiments of the present utility model, referring to fig. 7 and 9, the second mating portion 12 includes a rod 121 and a second connecting portion 122, and the second connecting portion 122 includes a step 1203 inside, and after the second mating portion 12 is connected to the first mating portion 11, at least a portion of the first mating portion 11 may be located in the second connecting portion 122, and the end 1202 of the first mating portion 11 is opposite to the step 1203. By the engagement of the end surface 1202 and the step surface 1203, the first engagement portion 11 and the second engagement portion 12 can be positioned, stable engagement of the first engagement portion 11 and the second engagement portion 12 can be realized, and connection stability of the first engagement portion 11 and the second engagement portion 12 can be improved.

At least a portion of the end surface 1202 may be configured as an arcuate surface, and at least a portion of the step surface 1203 may be configured as an arcuate surface that mates with the arcuate surface. The end surface 1202 may be an arcuate surface, and the step surface 1203 may be an arcuate surface that mates with the end surface 1202. Through the cooperation of curved step surface 1203 and curved terminal surface 1202, can realize the steady assembly of suction portion 111 and second cooperation portion 12, improve the assembly stability of first cooperation portion 11 and second cooperation portion 12, facilitate the use.

In addition, as shown in fig. 6 to 9, in other embodiments of the present utility model, the first fitting part 11 may include a suction part 111 and a brush part 112, the brush part 112 may be movably connected to the suction part 111 and may move in an axial direction of the suction part 111, the second fitting part 12 may be connected to the suction part 111, and the suction part 111 is opposite to the brush part 112 in an axial direction of the suction part 111 when the second fitting part 12 is mounted to the suction part 111, wherein an end of the brush part 112 adjacent to the second fitting part 12 may be a slope or an arc surface, an end of the second fitting part 12 adjacent to the brush part 112 may be set as an arc surface or an arc surface, and a shape of a surface of the second fitting part 12 opposite to the brush part 112 is adapted.

In combination with the foregoing, and with reference to fig. 2 and 7, the adapter attachment 10 includes the first fitting guide portion 1231 and the second fitting guide portion 1232, wherein the first fitting guide portion 1231 may be configured as the foregoing engagement of the end surface 1202 and the step surface 1203, that is, the first fitting guide portion 1231 is configured as the engagement of the arcuate end surface 1202 and the arcuate step surface 1203, the end surface 1202 is provided on the first engaging portion 11, and the step surface 1203 is provided on the second engaging portion 12.

The second fitting guide 1232 may be configured to be engaged with the guide groove 1205 by the protrusion 1204, that is, the second fitting guide 1232 is configured to be engaged with the guide groove 1205 by the protrusion 1204, and one of the protrusion 1204 and the guide groove 1205 is disposed on the first engaging portion 11 and the other is disposed on the second engaging portion 12.

In addition, the first fitting guide 1231 may be located upstream of the second fitting guide 1232 when the first fitting portion 11 and the second fitting portion 12 are fitted. In this way, the fitting stability of the first fitting portion 11 and the second fitting portion 12 can be improved by the multiple positioning.

As shown in fig. 1 and 2, in some embodiments of the present utility model, the first fitting part 11 includes a suction part 111, an outer circumferential surface of the suction part 111 includes a first plane 1103, and the second fitting part 12 includes a rod 121 and a second connecting part 122 for releasably connecting the second fitting part 12 to the first fitting part 11. Therefore, the stable matching of the second matching part 12 and the suction part 111 can be realized through the first plane 1103 on the suction part 111, the second matching part 12 is conveniently connected with the suction part 111, and the air flow can flow to the negative pressure device through the second matching part 12 and the first matching part 11, so that garbage cleaning, dust removal and the like are realized.

As shown in fig. 9 to 18, in some embodiments of the present utility model, the first fitting portion 11 includes a suction portion 111 and a brushing portion 112, the brushing portion 112 is movable on the suction portion 111, and an outer peripheral surface of the suction portion 111 includes a first plane 1103, and the first plane 1103 is fitted with an inner peripheral surface of the brushing portion 112 to circumferentially position the suction portion 111 and the brushing portion 112. Thus, the stable matching of the brushing part 112 and the sucking part 111 can be realized through the first plane 1103 on the sucking part 111, and the matching stability between the brushing part 112 and the sucking part 111 is improved.

In combination with the foregoing, the protruding portion 1204 may be provided on the first plane 1103 of the suction portion 111, the groove portion 1206 may be provided on the inner peripheral surface of the brush portion 112, the protruding portion 1204 may be slidably inserted into the groove portion 1206 in the axial direction, and at least one of the groove portion 1206 and the protruding portion 1204 may extend in the axial direction.

In combination with the foregoing embodiment, the first fitting portion 11 includes the suction portion 111, the brushing portion 112 and the first connecting portion 113, the second fitting portion 12 may include the rod 121 and the second connecting portion 122, at least one first plane 1103 is disposed on the outer surface of the suction portion 111, the brushing portion 112 is movably connected to the suction portion 111, and the second connecting portion 122 is detachably connected to the suction portion 111, and through the first plane 1103 on the suction portion 111, stable installation of the brushing portion 112 and the second fitting portion 12 can be achieved, so that the use of the suction tube attachment 10 is facilitated.

Wherein the suction part 111 can be used to clean gaps and narrow corner areas. The brushing part 112 may be used to clean the table, surface, etc., while avoiding scratching the table while cleaning, and the brushing part 112 may be moved on the suction part 111. The first fitting part 11 further includes a first connection part 113, and the first connection part 113 may be connected to the cleaner body 20. The first mating portion 11 may be provided as a separate accessory that is attached to the cleaner body 20 during use and may be sold with the cleaner assembly 100 or separately. In addition, the accessory head may be directly connected to the cleaner body 20; an intermediate member may be provided between the attachment head and the cleaner body 20, and the attachment head and the cleaner body 20 may be indirectly connected through the intermediate member.

The first engaging portion 11 may be connected to the cleaner body 20 as a part of the cleaner body 20. The second mating portion 12 may include a wand 121 and a second connecting portion 122, the second connecting portion 122 being adapted to releasably connect the second mating portion 12 to the first mating portion 11, the second mating portion 12 being adapted to connect the cleaner body 20 to the floor brush 30 of the cleaner assembly 100, typically as a separate accessory, and having a connector portion (i.e. the second connecting portion 122) at one end for connection to the first mating portion 11 and a connector portion at the other end for connection to the floor brush 30.

The user can connect the cleaner body 20 to the floor brush 30 through the second coupling part 12 for use when cleaning the floor; the user typically uses the brushing function of the brushing part 112 of the first matching part 11 when cleaning the table top; the user typically uses the function of the suction portion 111 of the first mating portion 11 in cleaning the gap between the seat and the backrest or other gaps. Therefore, in the adapter fitting 10 of the present utility model, the first fitting portion 11 can be taken out alone to be used as a flat suction fitting or a brushing fitting; the first matching part 11 and the second matching part 12 can be combined to form a complete connecting pipe, and the connecting floor brush 30 can be used for cleaning the ground or the wall surface.

Wherein, when the second fitting part 12 is connected to the first fitting part 11, at least a part of the suction part 111 is located inside the second fitting part 12, and at least a part of the brush part 112 is located outside the second fitting part 12. When the working mode is switched from the working environment of the first matching part 11 to the working environment of the second matching part 12, the first matching part 11 does not need to be disassembled, the brushing part 112 in the first matching part 11 does not need to be disassembled from the suction part 111, the second matching part 12 and the first matching part 11 are assembled together, and the connecting pipe accessory 10 is formed by combining, so that the problem that each component is not placed or is easy to lose after being disassembled is avoided.

In the utility model, at least one part of the suction part 111 is arranged in the second matching part 12, so that air flow can conveniently circulate between the first matching part 11 and the second matching part 12, and the adapter fitting 10 can be conveniently used; at least a part of the brushing part 112 is arranged outside the second matching part 12, so that a user can conveniently and intuitively check the brushing part 112, and remind the user of the position of the brushing part 112, and when the user needs to switch to clean the brushing part 112, the user does not need to go to the other place to search.

Specifically, the second matching portion 12 includes a suction inlet connected to the ground brush 30, a second connecting portion 122 connected to the first matching portion 11, and a latch hook for fixing the first matching portion 11 and the second matching portion 12 together is provided on the first matching portion 11 and/or the second matching portion 12, and the second connecting portion 122 has a step with a bent shape; after the first fitting part 11 and the second fitting part 12 are engaged, the protruding part of the step extends into the end part of the brushing part 112; when the first fitting portion 11 and the second fitting portion 12 are fitted together, the outer surface of the brush portion 112 and the outer wall of the second fitting portion 12 together constitute the outer surface of the adapter attachment 10, and the inner wall surface of the suction portion 111 and the inner wall surface of the rod 121 together form a suction passage of the adapter assembly.

In addition, a positioning groove may be disposed on the suction portion 111, and a latch hook may be disposed on the second mating portion 12, where when the second mating portion 12 is connected to the first mating portion 11, the latch hook may extend into the positioning groove, so as to achieve stable mating between the second mating portion 12 and the first mating portion 11. In addition, the unlocking of the second mating portion 12 and the first mating portion 11 may be achieved by disengaging the latch hook from a positioning groove, which may be the second positioning groove 1102 in the following embodiments or may be another groove.

The second fitting part 12 and the brush part 112 in the present utility model may be provided in a socket connection, for example, at least a part of the brush part 112 may be provided around the second fitting part 12, or the like.

As shown in fig. 17 to 18, in some embodiments of the present utility model, the brush part 112 has an operating position (as shown in fig. 17) in which the brush part 112 is unfolded with respect to the suction part 111, and a storage position (as shown in fig. 18) in which the brush part 112 is locked with respect to the suction part 111, and the brush part 112 is retracted with respect to the suction part 111. Wherein, when the brushing portion 112 is in the working position, the cleaning structure 1122 may be configured to extend out of the end of the suction portion 111 to facilitate cleaning of the working surface, and in particular, in combination with the foregoing, the cleaning structure 1122 of the brushing portion 112 extends out of the end of the suction portion 111. When the suction portion 111 is required to perform suction or when the second fitting portion 12 is required to be connected to the first fitting portion 11, the brush portion 112 can be moved to the storage position, so that the brush portion 112 can be prevented from affecting the connection between the second fitting portion 12 and the first fitting portion 11, and at the same time, the suction portion 111 can be used to perform suction, and the suction portion 111 can be used to clean a gap or a narrow corner region; when the brushing part 112 is required to be used, the brushing part 112 can be moved to a working position, and the cleaning structure 1122 (e.g. bristles) of the brushing part 112 can extend out of the end part of the suction part 111, so that the cleaning structure 1122 can be used for cleaning a working surface, a table surface, a surface and other areas, and the table surface is prevented from being scratched while cleaning, and meanwhile, after the brushing part 112 is brushed, suction can be performed through the suction part 111 to remove dust.

The brushing portion 112 may be sleeved on the outer periphery of the suction portion 111, such that the brushing portion 112 may be configured to move along the axial direction of the suction portion 111 to adjust the position of the brushing portion 112 relative to the suction portion 111, where the brushing portion 112 may have a working position and a storage position, and when the brushing portion 112 is in the working position, the cleaning structure 1122 thereon may extend out of the suction portion 111 to facilitate brushing the working surface; when the brush section 112 is in the storage position, the suction section 111 extends beyond the brush section 112 and can be used to attach to the second mating section 12 or to suck dust or the like from the work surface. In addition, when the second fitting portion 12 is connected to the first fitting portion 11, the second connecting portion 122 is fitted over the suction portion 111.

The suction part 111 may be provided with a first positioning groove 1101 and/or a second positioning groove 1102, and a locking part is arranged on the brushing part 112, and the brushing part 112 is positioned at the working position by the cooperation of the locking part and the second positioning groove 1102, and the cleaning structure 1122 extends out of one end of the suction part 111; the brush part 112 may be positioned at the storage position by the engagement of the locking part with the first positioning groove 1101, and the brush part 112 is contracted at the other end of the suction part 111.

As shown in fig. 15, the brushing portion 112 includes a main structure 1121 and a cleaning structure 1122 connected to the main structure 1121, the cleaning structure 1122 can be used to clean a working surface, and when the second mating portion 12 is connected to the first mating portion 11, at least a portion of the main structure 1121 is located outside the second mating portion 12, and at least a portion of the cleaning structure 1122 is located inside the second mating portion 12. Avoid the second cooperation portion 12 to install the in-process of first cooperation portion 11 and damage cleaning structure 1122 to can protect cleaning structure 1122 through the second cooperation portion 12, with the stability that improves the brush portion 112, maintain the stability of cleaning structure 1122, the convenient use of cleaning structure 1122.

The brush section 112 may have an operating position and a storage position, in which the brush section 112 may be stored onto the suction section 111 and unfolded with respect to the suction section 111 in the operating position. Wherein, when the brushing portion 112 is in the working position, the cleaning structure 1122 may be configured to extend beyond the end of the suction portion 111 to facilitate cleaning of a work surface. The cleaning structure 1122 may include bristles or flexible brush strips or the like. When the brush 112 is in the storage position, the brush 112 is stored in the suction unit 111, and the end of the suction unit 111 can be extended out of the brush 112, and the end of the suction unit 111 can be extended out of the cleaning structure 1122 of the brush 112.

To facilitate the installation of the second fitting portion 12, the brush section 112 may be moved to the storage position when the second fitting portion 12 is installed to the first fitting portion 11. For example, the brush section 112 may be moved to the storage position before the second fitting section 12 is connected to the first fitting section 11; for another example, the second fitting portion 12 may be used to unlock the brush section 112 when the second fitting portion 12 is connected to the first fitting portion 11; for another example, the second fitting portion 12 may be used to drive the brush section 112 to move to the storage position when the second fitting portion 12 is connected to the first fitting portion 11.

In some embodiments of the present utility model, if the brush section 112 is in the working position during the connection of the second fitting section 12 to the first fitting section 11, the second fitting section 12 may drive the brush section 112 and the suction section 111 to unlock and drive the brush section 112 to the storage position. In this way, when the second fitting portion 12 is connected to the first fitting portion 11, it is not necessary to move the brush portion 112 to the storage position in advance, but it is only necessary to directly connect the second fitting portion 12 to the first fitting portion 11, and the fitting efficiency of the second fitting portion 12 and the first fitting portion 11 is improved.

The brushing portion 112 and the pumping portion 111 may be locked by adopting a plurality of modes such as interference fit, snap fit, locking of a locking piece, and the like, and the corresponding floor brush 30 may also be unlocked by adopting a plurality of modes between the brushing portion 112 and the pumping portion 111, for example, the brushing portion 112 and the pumping portion 111 are locked by adopting the interference fit, and the brushing portion 112 may be unlocked by applying an external force to the brushing portion 112; unlocking can be achieved by releasing the snap when the brush 112 and the suction part 111 are snap-fitted; when the locking piece is used for locking, the unlocking can be performed by pressing, electric control and the like. The following provides a scheme of locking and unlocking the brush 112 and the suction part 111 using the locking member, but this is not a limitation of the scope of the present utility model.

The adapter fitting 10 according to the embodiment of the present utility model includes a first fitting part 11 and a second fitting part 12, the adapter fitting 10 further includes a first fitting guide part 1231 and a second fitting guide part 1232, the first fitting guide part 1231 is configured to guide the fitting of the first fitting part 11 and the second fitting part 12, the second fitting guide part 1232 is configured to guide the fitting of the first fitting part 11 and the second fitting part 12, and the first fitting guide part 1231 is located upstream of the second fitting guide part 1232. By providing the first fitting guide portion 1231 and the second fitting guide portion 1232, the fitting guide of the second fitting portion 12 and the first fitting portion 11 can be achieved, and the fitting stability and the fitting efficiency of the first fitting portion 11 and the second fitting portion 12 can be improved. Among them, the first and second fitting guides 1231 and 1232 may refer to the foregoing.

The adapter fitting 10 according to the embodiment of the present utility model includes a first fitting part 11 and a second fitting part 12, the first fitting part 11 includes a suction part 111 and a brush part 112, the suction part 111 is of a tubular structure, the second fitting part 12 includes a rod 121 and a second connection part 122, the suction part 111 is stored in the second fitting part 12 when the second fitting part 12 is connected to the first fitting part 11, a second fitting guide part 1232 is provided between the suction part 111 and an inner cavity of the second fitting part 12, and the second fitting guide part 1232 includes at least a first plane.

As shown in fig. 19 to 22, the present utility model further provides a cleaner assembly 100, including a cleaner main body 20, a floor brush 30, and a wand attachment 10 according to the cleaner assembly 100, wherein the cleaner assembly 100 has a first connection state in which the first engaging portion 11 and the second engaging portion 12 are engaged with each other, as shown in fig. 19 and 20, and a second connection state in which the first engaging portion 11 is connected to the cleaner main body 20 and the second engaging portion 12 is connected to the floor brush 30; in the second connection state, as shown in fig. 21 and 22, the first engaging portion 11 and the second engaging portion 12 are separated from each other, and the first engaging portion 11 is connected to the cleaner body 20.

The dust collector assembly 100 of the utility model, the first matching part 11 can be used as a part of the adapter fitting 10 when not in use and assembled with the second matching part 12, so that the installation and use of the second matching part 12 are not affected, the problem that the first matching part 11 or the brushing part 112 needs to be detached to be placed at another place when the second matching part 12 is installed is avoided, the adapter fitting 10 is convenient to use, and the loss or the clamping of components is avoided; the first matching part 11 can adjust the working mode by moving the brushing part 112 when in use; the brush section 112 may be displayed by the exposed brush section 112 and facilitate separation of the brush section 112 from the second mating section 12.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (12)

1. The utility model provides a take over attachment (10) of dust catcher subassembly (100), its characterized in that includes first cooperation portion (11) and second cooperation portion (12), second cooperation portion (12) connect first cooperation portion (11), the main part of first cooperation portion (11) includes at least a first plane (1103), first plane (1103) with the inner peripheral surface cooperation of second cooperation portion (12) is in order to be right first cooperation portion (11) with the installation circumference location of second cooperation portion (12).

2. The adapter fitting (10) according to claim 1, wherein a first guiding structure is provided on the first plane (1103), a second guiding structure is provided on an inner peripheral surface of the second fitting portion (12), and the first guiding structure and the second guiding structure are fitted to circumferentially position the first fitting portion (11) and the second fitting portion (12).

3. The adapter fitting (10) according to claim 2, wherein one of the first and second guide structures comprises a protrusion (1204) and the other comprises a guide groove (1205), the protrusion (1204) being movably arranged within the guide groove (1205) when the first and second guide structures are assembled.

4. The adapter fitting (10) according to claim 1, wherein the inner circumferential surface of the second mating portion (12) comprises a second plane surface which is relatively movable with respect to the first plane surface in the axial direction of the adapter fitting (10) and is relatively limited in the circumferential direction of the adapter fitting (10).

5. The adapter fitting (10) according to claim 4, wherein the outer peripheral surface of the first fitting portion (11) further includes a first fitting surface, the first fitting surface and the first plane being joined in a circumferential direction of the first fitting portion (11);

The inner peripheral surface of the second matching part (12) further comprises a second matching surface, the second matching surface is connected with the second plane along the circumferential direction of the first matching part (11), the second matching surface is opposite to the first matching surface, and the second plane is opposite to the first matching surface.

6. The adapter fitting (10) according to claim 5, wherein the outer circumferential surface of the first mating portion (11) comprises one or more of the first flat surfaces;

or, the first mating surface is an arc surface or an arc surface taking the axis of the first mating part (11) as the center.

7. The adapter fitting (10) according to claim 1, wherein the second mating portion (12) comprises a rod (121) and a second connecting portion (122), the interior of the second connecting portion (122) comprises a stepped surface (1203), and after the second mating portion (12) is connected to the first mating portion (11), an end surface (1202) of the first mating portion (11) is opposite to the stepped surface (1203).

8. The adapter fitting (10) according to claim 7, wherein at least a portion of the end face (1202) is an arcuate face and at least a portion of the step face (1203) is an arcuate shape that fits the arcuate face.

9. The adapter fitting (10) according to any of claims 1-8, wherein the first mating part (11) comprises a suction part (111), the outer circumferential surface of the suction part (111) comprising the first plane (1103), the second mating part (12) comprising a rod (121) and a second connecting part (122) for releasably connecting the second mating part (12) to the first mating part (11).

10. The adapter fitting (10) according to any one of claims 1-8, wherein the first mating portion (11) comprises a suction portion (111) and a brushing portion (112), the brushing portion (112) being movable on the suction portion (111), an outer circumferential surface of the suction portion (111) comprising the first plane (1103), the first plane (1103) mating with an inner circumferential surface of the brushing portion (112) to circumferentially position the suction portion (111) and the brushing portion (112).

11. The utility model provides a take over annex (10), its characterized in that includes first cooperation portion (11) and second cooperation portion (12), first cooperation portion (11) are including suction portion (111) and brush portion (112), suction portion (111) are tubular structure, second cooperation portion (12) are including stick (121) and second connecting portion (122) when second cooperation portion (12) are connected to first cooperation portion (11), suction portion (111) are deposited in second cooperation portion (12), suction portion (111) with have second assembly guide portion (1232) between the inner chamber of second cooperation portion (12), second assembly guide portion (1232) include at least a first plane.

12. A vacuum cleaner assembly (100) comprising a vacuum cleaner body (20), a floor brush (30) and a wand attachment (10) according to any one of claims 1-11, the vacuum cleaner assembly (100) having a first connection state and a second connection state,

When in the first connection state, the first matching part (11) and the second matching part (12) are mutually matched and connected, the first matching part (11) is connected with the dust collector main body (20), and the second matching part (12) is connected with the floor brush (30);

In the second connection state, the first fitting portion (11) and the second fitting portion (12) are separated from each other, and the first fitting portion (11) is connected to the cleaner main body (20).