CN217792860U

CN217792860U - Handle assembly of cleaning device and cleaning device

Info

Publication number: CN217792860U
Application number: CN202221045595.9U
Authority: CN
Inventors: 李强
Original assignee: Guangdong Deerma Technology Co Ltd
Current assignee: Guangdong Deerma Technology Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-15
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a cleaning device's handle subassembly and cleaning device, the handle subassembly includes handle casing and speaker, be equipped with the phonate hole on handle casing's the conch wall, handle casing include first shell and with first shell lock second shell together, be equipped with first hollow post in the first shell, be equipped with the hollow post of second in the second casing, the first end and the first shell of first hollow post meet, the first end and the second shell of the hollow post of second meet, the speaker is established between the second end of first hollow post and the hollow post of second, the sound that the speaker sent sends through the inner chamber and the phonate hole of at least one of the hollow post of first hollow post and second. The utility model discloses a cleaning device's handle subassembly is through installing the speaker between the hollow post of first hollow post and second, has improved the distance between speaker and the handle inner wall, has improved the sound production effect, and the mounting structure of speaker is simple and the installation good reliability, be difficult to not hard up.

Description

Handle assembly of cleaning device and cleaning device

Technical Field

The utility model relates to a clean technical field specifically, relates to a cleaning device's handle subassembly and cleaning device who has this handle subassembly.

Background

A cleaning device, such as a floor scrubber, includes a cleaner head and a main frame having a body and a handle assembly connected to the body for grasping by a user to operate the cleaning device for cleaning. To improve the usability and interactivity of the cleaning device, a voice prompt, such as a speaker, is usually provided for voice interaction. In the related art, the horn of the cleaning device is usually disposed in the handle, the mounting groove is disposed in the handle, the horn is disposed in the mounting groove, and the sound emitted from the horn is emitted through the sound outlet hole in the handle. However, since the speaker is disposed in the mounting groove in the handle and the speaker is closer to the inner wall of the handle, the sound waves emitted from the speaker are easily reflected by the inner wall of the handle, resulting in poor sound effect heard by the user. In addition, the loudspeaker is installed in the assembly groove, and is easy to loosen and poor in reliability.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a cleaning device's handle subassembly, this cleaning device's handle subassembly has that sound effect is good, mounting structure is simple and install the speaker that the reliability is high.

The embodiment of the utility model also provides a cleaning device who has above-mentioned handle subassembly.

The utility model discloses cleaning device's handle subassembly, include: the handle comprises a handle shell and a loudspeaker, wherein a sound outlet is formed in the shell wall of the handle shell, the handle shell comprises a first shell and a second shell buckled with the first shell, a first hollow column is arranged in the first shell, a second hollow column is arranged in the second shell, the first end of the first hollow column is connected with the first shell, the first end of the second hollow column is connected with the second shell, the loudspeaker is arranged between the second end of the first hollow column and the second end of the second hollow column, and sound emitted by the loudspeaker is emitted through the inner cavity of at least one of the first hollow column and the second hollow column and the sound outlet.

The utility model discloses cleaning device's handle subassembly has improved the distance between speaker and the handle inner wall through installing the speaker between the empty core post of first empty core post and second, has improved the sound production effect, and the simple and installation good reliability of mounting structure of speaker, be difficult to not hard up.

In some embodiments, the first hollow post is injection molded integrally with the first shell and the second hollow post is injection molded integrally with the second shell.

In some embodiments, the handle housing has a reinforcing rib on an inner wall thereof for engaging at least one of the first hollow post and the second hollow post.

In some embodiments, one of the first and second hollow posts is integrally injection molded with the handle housing, and the other of the first and second hollow posts is detachably disposed within the handle housing and is elastically deformable.

In some embodiments, the sound outlet is provided on the wall of the second shell at a position opposite to the inner cavity of the second hollow column.

In some embodiments, the handle assembly further includes a plurality of supporting stoppers connected to one of the first housing and the second housing and extending toward the other, and the supporting stoppers abut against an outer peripheral surface of the speaker, or the supporting stoppers abut against an outer peripheral surface and one side surface of the speaker.

In some embodiments, the first case is a front case and the second case is a rear case, and the first case and the second case are snapped together in a front-rear direction.

In some embodiments, the first side of the speaker is provided with a first flange that mates with the second end of the first hollow post and/or the second side of the speaker is provided with a second flange that mates with the second end of the second hollow post.

In some embodiments, the first flange fits within the second end of the first hollow column or the second end of the first hollow column fits within the first flange, and/or the second flange fits within the second end of the second hollow column or the second end of the second hollow column fits within the second flange.

The utility model discloses another aspect provides a cleaning device include the host computer and with the cleaning head that the host computer links to each other, the host computer includes the handle subassembly, the handle subassembly be above-mentioned any one embodiment cleaning device's handle subassembly.

Drawings

Fig. 1 is a schematic structural diagram of a cleaning device provided by the present invention.

Fig. 2 is a front view of the cleaning device provided by the present invention.

Fig. 3 is a partial sectional view at a of fig. 2.

Fig. 4 is a partial schematic view of fig. 3.

Fig. 5 is a partial schematic view of a first shell provided by the present invention.

Reference numerals:

a cleaning device 100, a handle assembly 200, a main body 300, a cleaning head 400,

The handle shell 1, the sound outlet 11, the first shell 12, the first hollow column 121, the second shell 13, the second hollow column 131, the reinforcing rib 14 a supporting limit member 15, a first portion 151, a second portion 152, a supporting surface 153, a limit surface 154, a speaker 2,

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

The handle assembly 200 of the cleaning device 100 and the cleaning device 100 having the handle assembly 200 provided by the present invention are described below with reference to fig. 1 to 5. As shown in fig. 1, the cleaning apparatus 100 includes a main body 300 and a cleaning head 400 connected to the main body 300, and the main body 300 includes a handle assembly 200. The cleaning head 400 is used to contact the floor to be cleaned for cleaning. In use of the cleaning device 100, a user holds the handle assembly 200 for cleaning.

As shown in fig. 3 to 5, the handle assembly 200 includes a handle housing 1 and a speaker 2, and a sound outlet 11 is provided in a wall of the handle housing 1. The handle housing 1 includes a first shell 12 and a second shell 13, and the second shell 13 is snap-fitted with the first shell 12.

A first hollow column 121 is arranged in the first shell 12, a second hollow column 131 is arranged in the second shell 13, a first end of the first hollow column 121 is connected with the first shell 12, a first end of the second hollow column 131 is connected with the second shell 13, the loudspeaker 2 is arranged between a second end of the first hollow column 121 and a second end of the second hollow column 131, and sound emitted by the loudspeaker 2 is emitted through an inner cavity of at least one of the first hollow column 121 and the second hollow column 131 and the sound outlet hole 11. That is, the speaker 2 is fixed to the handle housing 1 by being sandwiched by the first hollow column 121 and the second hollow column 131, the assembly of the handle assembly 200 is achieved, and the sound emitted from the speaker 2 is emitted from the sound outlet hole 11 through the inner cavity of the first hollow column 121 and/or the second hollow column 131.

The embodiment of the utility model provides a be equipped with the empty core post of relative first empty core post and the empty core post of second in the handle casing of handle subassembly, the speaker presss from both sides between the empty core post of first empty core post and second, and simple structure and difficult not hard up have improved the stability and the reliability of speaker installation. And because the inside of first hollow post and the hollow post of second all has the cavity, consequently the speaker has certain distance apart from the internal face of handle casing to make the difficult internal face reflection of handle casing of the sound wave that the speaker sent, the sound wave will be sent from the phonate hole behind the inner chamber through at least one in first hollow post and the hollow post of second, has good sound effect.

Other technical features of the cleaning device 100 and the handle assembly 200 provided by the embodiments of the present invention are further described below with reference to fig. 1-5. The cleaning device 100 shown in the drawings is a floor washing machine, the cleaning device 100 includes a main body 300 and a cleaning head 400, the cleaning head 400 is connected to the bottom of the main body 300 for contacting a surface to be cleaned to perform a cleaning function, and the main body 300 includes a handle assembly 200. When using the cleaning device 100, a user holds the handle assembly 200 for cleaning.

In some embodiments, as shown in fig. 3, the first shell 12 and the second shell 13 are snapped to form the handle housing 1 in a first direction, which is perpendicular to the extending direction of the handle housing 1. The first and second

hollow columns

121 and 131 are located inside the handle housing 1 and are opposite in the first direction. The speaker 2 is sandwiched between the first hollow column 121 and the second hollow column 131 in the first direction.

In some embodiments, as shown in fig. 3, the sound emitting position of the speaker 2 faces the second housing 13, the sound emitting hole 11 is provided on the housing wall of the second housing 13 at a position opposite to the inner cavity of the second hollow column 131, that is, the speaker 2, the inner cavity of the second hollow column 131, and the sound emitting hole 11 of the second housing 13 face in the first direction, and the sound wave emitted from the speaker 2 passes through the inner cavity of the second hollow column 131 and then is emitted from the sound emitting hole 11 of the second housing 13. In some alternative embodiments, as shown in fig. 1, three long-hole-shaped sound outlet holes 11 are provided in the second shell 13. In other alternative embodiments, the sound outlet 11 may be a circular hole or other shaped through hole.

In other alternative embodiments, the sound outlet 11 may be formed on the first housing 12 opposite to the inner cavity of the first housing 12 and the speaker 2, and the sound waves emitted from the speaker 2 pass through the inner cavity of the first hollow column 121 and then are emitted from the sound outlet 11 formed on the first housing 12. Alternatively, in alternative embodiments, the sound outlet holes 11 may be formed in the first casing 12 and the second casing 13, the speaker 2 has two opposite sound emitting positions, and the sound waves emitted from the speaker 2 pass through the inner cavities of the first hollow column 121 and the second hollow column 131 and then are emitted from the corresponding sound outlet holes 11.

In some embodiments, the first direction is a front-rear direction, the first housing 12 is a front housing, the second housing 13 is a rear housing, the first housing 12 and the second housing 13 are fastened together along the front-rear direction, and the speaker 2 is sandwiched between the first hollow column 121 and the second hollow column 131. It should be noted that, in use of the cleaning device 100, the user generally holds the handle assembly 200 from the rear side, the second housing 13 is closer to the user, and the first housing 12 is further away from the user. The sound outlet 11 is arranged on the second shell 13, so that the sound effect heard by a user positioned at the rear part is better and clearer.

Preferably, the sound outlet 11 is located at an upper position of the second housing 12, further improving the effect that the user hears the sound emitted from the speaker 2.

In some embodiments, as shown in fig. 3, the first hollow column 121 is integrally injection molded with the first shell 12, and the second hollow column 131 is integrally injection molded with the second shell 13, that is, the first hollow column 121 and the first shell 11 are formed as one component, and the second hollow column 131 and the second shell 13 are formed as one component, so that the number of components is reduced, and the assembly is facilitated.

In order to further improve the structural stability of the handle assembly 200, the handle housing 1 is provided on the inner wall thereof with a reinforcing rib 14 connected to at least one of the first hollow column 121 and the second hollow column 131. As an example, as shown in fig. 4, a plurality of ribs 14 are provided on the inner wall of the handle housing 1, and a part of the ribs 14 are connected to the first hollow column 121, and another part of the ribs 14 are connected to the second hollow column 131. The provision of the reinforcing ribs 14 improves the structural strength of the first hollow column 121 and the second hollow column 131, and improves the reliability of the mounting of the speaker 2.

In other embodiments, one of the first and second

hollow columns

121 and 131 is integrally injection molded with the handle housing 1, and the other of the first and second

hollow columns

121 and 131 is detachably disposed within the handle housing 1 and is elastically deformable. For example, the first hollow column 121 is integrally injection-molded with the first housing 12, the second hollow column 131 is detachably coupled with the second housing 13, and the second hollow column 131 is elastically deformable. By making the second hollow column 131 detachably provided in the second housing 13 and elastically deformable, so that when the speaker 2 is mounted, the second hollow column 131 can elastically deform to apply a force to the speaker 2 toward the first hollow column 121, thereby achieving a close fit of the speaker 2 with each of the first hollow column 121 and the second hollow column 131, improving the mounting reliability of the speaker 2.

Optionally, the second hollow column 131 is made of a rubber material, and it can also be said that the second hollow column 131 is of a rubber sleeve structure. Optionally, the second hollow column 131 is threadedly coupled to the second shell 13.

In other embodiments, the second hollow column 131 may be integrally injection molded with the second shell 13, the first hollow column 121 may be detachably coupled to the first shell 12, and the first hollow column 121 may be elastically deformable.

In some embodiments, as shown in fig. 4 and 5, the handle assembly 200 further includes a plurality of support stoppers 15, the support stoppers 15 are connected to one of the first shell 12 and the second shell 13 and extend toward the other, the support stoppers 15 abut against the outer circumferential surface of the speaker 2, or the support stoppers 15 abut against the outer circumferential surface and one side surface of the speaker 2.

Specifically, as shown in fig. 4 and 5, a plurality of support stoppers 15 are attached to the inner wall surface of the first housing 12 and extend in a first direction (front-rear direction) in a direction approaching the second housing 13, and the plurality of support stoppers 15 are provided around the first hollow column 121. The support limiting member 15 includes a first portion 151 and a second portion 152, the second portion 152 is connected to the first portion 151 and is adjacent to the second housing 13, the size of the first portion 151 is larger than that of the second portion 152 so as to form a support surface 153 facing the second housing 13 between the second portion 152 and the first portion 151, the surface of the second portion 152 facing the speaker 2 is a limiting surface 154, and the support surface 153 and the limiting surface 154 are perpendicular to each other. The supporting surface 153 is flush with the second end of the first hollow column 121 and abuts against the side of the speaker 2 facing the first housing 12, and the limiting surface 154 abuts against the outer peripheral surface of the speaker 2. The arrangement of the supporting limiting part 15 further improves the installation reliability of the loudspeaker 2, and avoids the loudspeaker 2 from moving and falling off.

In some embodiments, the first side of the loudspeaker 2 is provided with a first flange (not shown in the figures) which fits into the second end of the first hollow column 121, wherein the first flange fits into the second end of the first hollow column 121, or wherein the second end of the first hollow column 121 fits into the first flange. The cooperation between the first flange and the first hollow column 121 facilitates the positioning and assembling between the speaker 2 and the first hollow column 121, and also facilitates the improvement of the stability of the cooperation between the first hollow column 121 and the speaker 2, thereby preventing the first side of the speaker 2 from sliding relatively to the first hollow column 121, and preventing the speaker 2 from falling off.

The second side of the speaker 2 may also be provided with a second flange (not shown) that engages the second end of the second hollow column 131. The second flange fits within the second end of the second hollow column 131 or the second end of the second hollow column 131 fits within the second flange. The cooperation between the second flange and the second hollow column 131 facilitates the positioning and assembling between the speaker 2 and the second hollow column 131, and also facilitates the improvement of the stability of the cooperation between the second hollow column 131 and the speaker 2, thereby preventing the second side of the speaker 2 from sliding relative to the second hollow column 131, which may cause the speaker 2 to fall off.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean 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 disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims

1. A handle assembly for a cleaning device, comprising: the handle comprises a handle shell and a loudspeaker, wherein sound outlet holes are formed in the shell wall of the handle shell, the handle shell comprises a first shell and a second shell buckled with the first shell, a first hollow column is arranged in the first shell, a second hollow column is arranged in the second shell, the first end of the first hollow column is connected with the first shell, the first end of the second hollow column is connected with the second shell, the loudspeaker is arranged between the second end of the first hollow column and the second end of the second hollow column, and sound emitted by the loudspeaker is emitted through the sound outlet holes and an inner cavity of at least one of the first hollow column and the second hollow column.

2. The handle assembly of claim 1, wherein the first hollow post is integrally injection molded with the first housing and the second hollow post is integrally injection molded with the second housing.

3. The handle assembly of claim 2, wherein the handle housing has a reinforcement rib on an inner wall thereof for engaging at least one of the first hollow post and the second hollow post.

4. The handle assembly of claim 1, wherein one of the first and second hollow posts is integrally injection molded with the handle housing, and the other of the first and second hollow posts is removably disposed within the handle housing and is elastically deformable.

5. The handle assembly of claim 1, wherein the sound outlet is provided in the wall of the second housing at a location opposite the interior cavity of the second hollow column.

6. The handle assembly of claim 1, further comprising a plurality of support stoppers connected to one of the first housing and the second housing and extending toward the other, the support stoppers abutting against an outer peripheral surface of the speaker, or the support stoppers abutting against an outer peripheral surface and one side surface of the speaker.

7. The handle assembly of claim 1, wherein the first housing is a front housing and the second housing is a rear housing, the first housing and the second housing snap together in a front-to-rear direction.

8. A handle assembly according to any of claims 1-7, wherein the first side of the speaker is provided with a first flange for cooperation with the second end of the first hollow column and/or the second side of the speaker is provided with a second flange for cooperation with the second end of the second hollow column.

9. A handle assembly according to claim 8 wherein the first flange fits within the second end of the first hollow post or the second end of the first hollow post fits within the first flange, and/or

The second flange fits within the second end of the second hollow column or the second end of the second hollow column fits within the second flange.

10. A cleaning device comprising a main unit and a cleaning head connected to the main unit, the main unit comprising a handle assembly, the handle assembly being a handle assembly of the cleaning device of any one of claims 1 to 9.