CN218220098U

CN218220098U - Cleaning device with torsion spring lifting wheel set

Info

Publication number: CN218220098U
Application number: CN202222428979.5U
Authority: CN
Inventors: 蒋继银; 吴鹏云; 范德林
Original assignee: Shenzhen Juteng Intelligent Robot Co ltd
Current assignee: Shenzhen Juteng Intelligent Robot Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-06
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a cleaning device with a torsional spring lifting wheel group, which comprises a device body and two roller components, wherein the two roller components are connected with the device body, and the roller components are arranged at the bottom of the device body; the roller component comprises a shell, a roller, a driving piece and a torsional spring, wherein the roller and the driving piece are arranged in the shell, the roller is connected with the driving piece, the driving piece is connected with the device body, the torsional spring is arranged on the shell, and an arm extending out of the torsional spring is abutted to the device body. Through setting up the torsional spring between driving piece and device body, an arm of torsional spring sets up on the casing, and another arm sets up on the device body, and when the device passes through unevenness's ground, the effort is applyed to the torsional spring to the gyro wheel, and the gyro wheel removes to this body pressure of device, and the subaerial obstacle can easily be walked to the gyro wheel, then, the original form can be replied to the torsional spring, with the device lifting, the device can be in order to cross the obstacle on ground, makes the device have the ability of crossing the obstacle, lets the device can clean more positions, improves and cleans the effect.

Description

Cleaning device with torsion spring lifting wheel set

Technical Field

The utility model relates to a family cleans equipment technical field, especially relates to a take cleaning device of torsional spring liftable wheelset.

Background

The floor sweeping robot is a household cleaning appliance, and is deeply loved by people because the floor sweeping robot can automatically finish floor cleaning work in a room, and saves time and energy for doing housework.

When the existing sweeping robot passes through a part of uneven ground, the robot cannot span a higher position, so that the robot cannot span obstacles on the ground, and the normal use of the robot is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve is that current robot of sweeping the floor is through partial unevenness ground, and the robot can't stride across higher position, makes the robot can't stride across the obstacle on ground, influences the normal use of robot.

In order to solve the problem, the utility model provides a take cleaning device of torsional spring liftable wheelset.

The utility model discloses a cleaning device with a torsional spring lifting wheel group, which comprises a device body and two roller components, wherein the two roller components are connected with the device body, and are arranged at the bottom of the device body;

the roller assembly comprises a shell, a roller, a driving piece and a torsional spring, wherein the roller and the driving piece are arranged in the shell, the roller is connected with the driving piece, the driving piece is connected with the device body, the torsional spring is installed on the shell, and an arm extending out of the torsional spring is abutted to the device body.

Preferably, the roller assembly further comprises a transmission assembly, the transmission assembly is arranged in the shell, the driving piece is connected with the transmission assembly, and the transmission assembly is connected with the roller.

Preferably, the transmission assembly comprises a worm, a worm wheel, a planetary gear and an output shaft, the worm wheel is connected with the worm, the worm wheel is connected with the planetary gear, the planetary gear is connected with the output shaft, the worm is connected with the driving piece, and the output shaft is connected with the roller.

Preferably, the roller comprises a tire and a hub, and the tire is wrapped on the circumferential side of the hub.

Preferably, the tyre is made of a flexible material.

Preferably, the roller assembly comprises a first fixing member, the first fixing member is connected with the torsion spring, and one end of the torsion spring is fixed by the first fixing member.

Preferably, the device body comprises two grooves and a bottom cover, the bottom cover is matched with the grooves, the roller assemblies are arranged in the grooves, and the bottom cover covers the roller assemblies.

Preferably, a second fixing piece is arranged in the groove, and the second fixing piece is connected with one end, far away from the driving piece, of the torsion spring.

Compared with the prior art, the embodiment of the utility model provides a technical effect that can reach includes:

through setting up the torsional spring between driving piece and device body, an arm of torsional spring sets up on the casing, and another arm sets up on the device body, and when the device passes through unevenness's ground, the effort is applyed to the torsional spring to the gyro wheel, and the gyro wheel is removed to this body pressure of device, and the subaerial obstacle can easily be walked to the gyro wheel, then, the torsional spring can reply the former state, with the device lifting, the device must be in order to cross the obstacle on ground, makes the device have the ability of crossing the obstacle, lets the device can clean more positions, improves and cleans the effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an exploded schematic view of a cleaning device with a torsion spring lifting wheel set provided by the present invention;

fig. 2 is a schematic diagram of an explosion structure of a roller assembly of the cleaning apparatus with a torsion spring lifting roller set provided by the present invention;

fig. 3 is a schematic structural diagram of the roller assembly of the cleaning device with the torsion spring lifting wheel set provided by the utility model.

Reference numerals

1. A cleaning device with a torsion spring lifting wheel set;

11. a device body; 111. a groove; 1111. a second fixing member; 112. a bottom cover;

12. a roller assembly; 121. a housing; 122. a roller; 1221. a tire; 1222. a hub; 123. a drive member; 124. a torsion spring; 125. a transmission assembly; 1251. a worm; 1252. a worm gear; 1253. a planet gear; 1254. shaft extension; 126. a first fixing member;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, in which like component numbers represent like components. It is apparent that the embodiments to be described below are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1-3, the utility model provides a cleaning device 1 with a torsion spring lifting wheel set, which is used for cleaning indoor environment, and comprises a device body 11 and two roller assemblies 12, wherein the two roller assemblies 12 are connected with the device body 11, and the roller assemblies 12 are arranged at the bottom of the device body 11; the device body 11 is used for cleaning the ground, the two roller assemblies 12 are arranged at the bottom of the device body 11, the two roller assemblies 12 are of a driving device walking structure, the device walks through the two roller assemblies 12, and meanwhile, the device is provided with an obstacle avoiding structure and avoids obstacles walking in front through the obstacle avoiding structure.

Specifically, the device body 11 includes two grooves 111 and a bottom cover 112, the bottom cover 112 is matched with the grooves 111, the roller assembly 12 is disposed in the grooves 111, the bottom cover 112 covers the roller assembly 12, the grooves 111 are used for accommodating the roller assembly 12, the bottom cover 112 can support the roller assembly 12 in the grooves 111, the roller assembly 12 is prevented from being separated from the bottom cover 112, and meanwhile, the hair on the ground can be prevented from being rolled into the axle of the roller 122.

The roller assembly 12 includes a housing 121, a roller 122, a driving member 123, and a torsion spring 124, the roller 122 is disposed outside the housing 121, the driving member 123 is disposed inside the housing 121, the roller 122 is connected to the driving member 123, the driving member 123 is connected to the device body 11, the torsion spring 124 is mounted on the housing 121, and one end of the torsion spring 124, which is far away from the housing 121, abuts against the device body 11.

Specifically, the driving member 123 is used for driving the roller 122 to roll, the roller 122 travels indoors by rolling, the driving member 123 drives the roller 122 to rotate, the housing 121 can protect parts in the roller assembly 12, the torsion spring 124 is disposed on the housing 121, one arm extending from the torsion spring 124 is mounted on the housing 121, and the other arm is mounted in the groove 111 of the device body 11, so that the roller assembly 12 can apply pressure to the torsion spring 124, the torsion spring 124 deforms, the elastic coefficients of the two torsion springs 124 are consistent, the device body 11 is kept in a balanced state, a dust suction opening at the bottom of the device body 11 is kept parallel to the ground, and dust on the ground can be conveniently sucked. It can be understood that, through setting up the torsional spring 124 between driving piece 123 and device body 11, one arm of torsional spring 124 sets up on casing 121, another arm sets up on device body 11, when the device passes through unevenness's ground, gyro wheel 122 receives the effort, gyro wheel 122 transmits the effort for torsional spring 124, gyro wheel 122 through the eminence can retract in device body 11 earlier, make device body 11 keep in balanced state, simultaneously, gyro wheel 122 is when passing by the eminence, torsional spring 124 can revert normal condition after elastic deformation, device body 11 is lifted, thereby let device body 11 can cross the obstacle, the device can have the ability of crossing the obstacle. When the device body 11 passes through an obstacle, the bottom dust suction port can keep a certain distance from the ground, the position of the dust suction port is prevented from colliding with the ground, the device can also be used for cleaning the obstacle, and the cleaning effect on the ground is improved.

The roller assembly 12 further includes a transmission assembly 125, the transmission assembly 125 is disposed in the housing 121, the driving member 123 is connected to the transmission assembly 125, and the transmission assembly 125 is connected to the roller 122. Specifically, in order to adapt to a specific structure in the housing 121, the driving member 123 can drive the national roller 122 by additionally arranging the transmission assembly 125, the transmission assembly 125 is respectively connected with the driving member 123 and the roller 122, the driving member 123 drives the transmission assembly 125 to rotate, and the transmission assembly 125 drives the roller 122 to rotate, so that the purpose that the driving member 123 drives the roller 122 to roll is achieved, in addition, the transmission assembly 125 can drive the driving member 123 to rotate for different turns than the roller 122, the rolling amplitude of the roller 122 can be more finely adjusted by driving the driving member 123, and the device can travel more finely.

The transmission assembly 125 comprises a worm 1251, a worm wheel 1252, planet teeth 1253 and an output shaft 1254, the worm wheel 1252 is connected with the worm 1251, the worm wheel 1252 is connected with the planet teeth 1253, the planet teeth 1253 are connected with the output shaft 1254, the worm 1251 is connected with the driving member 123, and the output shaft 1254 is connected with the roller 122. Specifically, the driving member 123 is connected to the worm 1251, the driving member 123 drives the worm 1251 to rotate, the worm 1251 drives the worm wheel 1252 to rotate, the worm wheel 1252 is engaged with the planetary gear 1253, the worm wheel 1252 rotates to drive the planetary gear 1253 to rotate, the planetary gear 1253 drives the output shaft 1254 to rotate, the other end of the output shaft 1254 is connected to the roller 122, so that the purpose that the driving member 123 drives the roller 122 is achieved, meanwhile, the driving member 123 is connected to the electrical connection interface on the device body 11, so as to be powered on, the position where the output shaft 1254 of the driving member 123 is disposed does not correspond to the roller 122, the transmission assembly 125 can enable the driving member 123 to correspond to the roller 122, and the device structure is more adaptive.

The roller 122 includes a tire 1221 and a hub 1222, and the tire 1221 is wrapped around the circumference of the hub 1222. The axle of wheel hub 1222 is connected with axle 1254, and wheel hub 1222 rotates and drives tire 1221 to rotate, and tire 1221 contacts the road surface. In particular, tire 1221 is made of a flexible material.

The roller assembly 12 includes a first fixing member 126, the first fixing member 126 is connected to the torsion spring 124, and the first fixing member 126 fixes one end of the torsion spring 124. A second fixing member 1111 is disposed in the groove 111, and the second fixing member 1111 is connected to an end of the torsion spring 124 away from the driving member 123. It can be understood that the first fixing member 126 is disposed on the housing 121, one arm of the torsion spring 124 is fixed by the first fixing member 126 and abuts against the surface of the housing 121, the second fixing member 1111 is disposed on the inner surface of the groove 111, and the other arm of the torsion spring 124 is fixed by the second fixing member 1111 and abuts against the inner surface of the groove 111, when the roller assemblies 12 pass through uneven ground, the torsion spring 124 can keep the device body 11 balanced and prevent any roller assembly 12 from being suspended, and meanwhile, the device body 11 passes through steps and comes from the steps, the torsion spring 124 can provide a shock absorbing function for the device, prevent the components in the device from falling, and improve the practicability of the device.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 invention. In this specification, the terminology used in the description presented above should not be understood as necessarily referring 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, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the present invention has been described with respect to the above-described embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the scope of the invention.

The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A cleaning device with a torsion spring lifting wheel set is characterized by comprising a device body and two roller components, wherein the two roller components are connected with the device body and arranged at the bottom of the device body;

2. The cleaning device with the torsion spring lifting wheel group as claimed in claim 1, wherein the roller assembly further comprises a transmission assembly, the transmission assembly is disposed in the housing, the driving member is connected with the transmission assembly, and the transmission assembly is connected with the roller.

3. The cleaning device with the torsion spring lifting wheel set according to claim 2, wherein the transmission assembly comprises a worm, a worm wheel, planet gears and an output shaft, the worm wheel is connected with the worm, the worm wheel is connected with the planet teeth, the planet gears are connected with the output shaft, the worm is connected with the driving member, and the output shaft is connected with the roller.

4. The cleaning device with the torsion spring lifting wheel set according to claim 1, wherein the roller comprises a tire and a hub, and the tire is wrapped on the circumferential side of the hub.

5. The cleaning device with the torsion spring lifting wheel group as claimed in claim 4, wherein the tire is made of a flexible material.

6. The cleaning device with the lifting wheel set of the torsion spring as claimed in claim 1, wherein the roller assembly comprises a first fixing member, the first fixing member is connected with the torsion spring, and the first fixing member fixes one end of the torsion spring.

7. The cleaning device with the torsion spring lifting wheel group as claimed in claim 1, wherein the device body comprises two grooves and a bottom cover, the bottom cover is matched with the grooves, the roller assemblies are arranged in the grooves, and the bottom cover covers the roller assemblies.

8. The cleaning device with the lifting wheel set of the torsion spring as claimed in claim 7, wherein a second fixing member is disposed in the groove, and the second fixing member is connected to one end of the torsion spring, which is far away from the driving member.