WO2021253683A1

WO2021253683A1 - Reciprocation assembly, floor brush assembly for cleaning device, and cleaning device

Info

Publication number: WO2021253683A1
Application number: PCT/CN2020/118845
Authority: WO
Inventors: 卞小贤; 邢振宇; 顾德志
Original assignee: 天佑电器（苏州）有限公司
Priority date: 2020-06-17
Filing date: 2020-09-29
Publication date: 2021-12-23
Also published as: CN213189355U

Abstract

A reciprocation assembly (50), a floor brush assembly (10) for a cleaning device (1), and a cleaning device (1). The reciprocation assembly (50) comprises: a first connecting member (51), a second connecting member (52), and an electric connection assembly (54). The second connecting member (52) is pivotably connected to the first connecting member (51), and the second connecting member (52) reciprocates about the first connecting member (51). One end of the electric connection assembly (54) is fixed to the second connecting member (52). The electric connection assembly (54) comprises an electric connector (541) and a plurality of wires (543). One end of each the plurality of wires (543) is connected to the electric connector (541). The plurality of wires (543) are bundled together in the second connecting member (52), and then extend to the first connecting member (51). The bundled wires constitute a thick, integral structure having a high degree of rigidity and a large bending radius. The bundled wires are thus prevented from being damaged by excessive bending caused by the back and forth movement of the second connecting member (52), thus prolonging the service life of the wires.

Description

Swing assembly, floor brush assembly for cleaning equipment and cleaning equipment

Technical field

The utility model relates to a swing component, a floor brush component used for cleaning equipment, and a cleaning device, in particular to a swing component capable of avoiding wire damage, a floor brush component used for cleaning equipment, and a cleaning device.

Background technique

Vertical vacuum cleaners usually include a floor brush assembly as a base, a dust cup assembly as a filter and storage dust, a body assembly as a skeleton support, a handle assembly as an operation grip, and a motor assembly as a suction power, etc., handle assembly Including rods and hoses. When you need to clean above the floor, use the rods and hoses. The rods and hoses are attached to the fuselage components and form part of the air flow path inside the vertical vacuum cleaner. The incoming air needs to pass through the rods and Hose while traveling.

Existing vertical vacuum cleaners form a swing mechanism through the floor brush connector and the connector support frame. The floor brush connector can swing back and forth relative to the floor brush housing, and the connector support frame can swing left and right relative to the floor brush connector. , The swing mechanism is built with multiple wires, and the wires selected under the safety regulations are relatively thin. When the connector swings to the left and right extreme angles during use, the built-in wire will form a larger bending angle at the revolving joint, and follow the connector to swing and bend at multiple frequencies. Long-term use will cause the wire to bend and strain, which will break, and the service life of the machine will not be reached.

Utility model content

The utility model provides a swing assembly which can avoid damage to a wire, a floor brush assembly for cleaning equipment, and a cleaning equipment.

The utility model provides a swing assembly, which includes:

First connecting piece

A second connecting piece, which is pivotally connected to the first connecting piece, and the second connecting piece swings around the first connecting piece;

An electrical connection assembly, one end of which is fixed to the second connector, the electrical connection assembly includes an electrical connector and a plurality of wires, one end of the plurality of wires is separately connected to the electrical connector, the plurality of wires After being gathered in the second connecting piece, it extends to the first connecting piece.

Optionally, the plurality of wires are respectively welded and fixed to the electrical connector.

Optionally, the portions of the plurality of wires close to the electrical connector are covered with a heat shrinkable layer.

Optionally, the multiple wires are gathered by a heat-shrinkable layer, and the gathered multiple wires are combined to extend as a whole.

Optionally, a first restricting portion is provided on the first connecting member, and the first restricting portion fixes the gathered wire at a part of the first connecting member.

Optionally, a second limiting portion is provided in an area of the second connecting member close to the electrical connector, and the second limiting portion fixes the gathered wire at the portion of the second connecting member.

The utility model also provides a floor brush assembly for cleaning equipment, including:

Floor brush housing with electronic components;

The first connecting piece is pivotally connected to the floor brush housing;

A second connecting piece pivotally connected to the first connecting piece, and the second connecting piece swings around the first connecting piece;

An electrical connection assembly, one end of which is fixed to the second connector, the electrical connection assembly includes an electrical connector and a plurality of wires, one end of the plurality of wires is separately connected to the electrical connector, the plurality of wires After being gathered together, the second connecting member extends to the first connecting member, and the first connecting member is penetrated to connect the electronic component.

The utility model also provides a cleaning device, including the floor brush assembly for cleaning the device.

Optionally, the cleaning device includes a body assembly, and the body assembly is removably installed on the floor brush assembly. When the body assembly is installed on the floor brush assembly, the The fuselage component is fixed on the first connecting piece.

Optionally, the cleaning device includes a handle assembly that is removably mounted on the body assembly, and the handle assembly includes at least one of a handle, a hard tube, or a flexible hose.

Compared with the prior art, the plurality of wires of the present utility model are gathered in the second connecting member and then extend to the first connecting member. The gathered wires form a thicker overall structure, and the gathered wires have a larger overall structure. Strong rigidity and large bending radius, avoiding excessive bending and damage of the gathered wire following the swing of the second connecting piece, and prolonging the life of the wire. In the utility model, the gathered wire is fixed at the part of the second connector through the second limiting part, which prevents the wire from being bent and affecting the connection stability between the electrical connector and the wire. The utility model fixes the gathered wire at the part of the first connecting piece through the first limiting part, avoids excessive bending and damage of the gathered wire, and prolongs the service life of the wire.

Description of the drawings

Figure 1 is a diagram of the usage state of the utility model cleaning equipment swinging from side to side;

Figure 2 is a three-dimensional exploded schematic diagram of the swing assembly of the present invention;

Figure 3 is a diagram of the state of use of the wires in Figure 2;

Figure 4 is a schematic diagram showing the internal structure of the swing assembly in the floor brush assembly of the utility model, in a state when the upper cover is removed;

Fig. 5 is an enlarged schematic diagram of area A in Fig. 4;

Figure 6 is a schematic diagram showing the internal structure of the swing assembly in the floor brush assembly of the utility model, with the state when the lower cover is removed;

Fig. 7 is an enlarged schematic diagram of area B in Fig. 6.

detailed description

In the following, the utility model will be further described in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the present utility model, but not to limit the present utility model. In addition, it should be noted that, for ease of description, the drawings only show a part of the structure related to the present utility model, but not all of the structure.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" and other directions or The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation Therefore, it cannot be understood as a limitation of the present utility model.

In the description of the present invention, "multiple" means at least one, such as one, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be a connection within an element or an interaction relationship between an element. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present utility model can be understood according to specific circumstances.

In the present utility model, unless otherwise clearly defined and defined, the "on" or "under" of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features. The features are not in direct contact but through other features between them. Moreover, "above", "above" and "above" the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or merely indicating that the level of the first feature is higher than that of the second feature. The “below”, “below” and “below” of the second feature of the first feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.

Please refer to Figures 1-7, the utility model provides a swing assembly 50 of the utility model, including:

First connecting piece 51;

The second connecting member 52 is pivotally connected to the first connecting member 51, and the second connecting member 52 swings around the first connecting member 51;

One end of the electrical connection assembly 54 is fixed to the second connector 52. The electrical connection assembly 54 includes an electrical connector 541 and a plurality of wires 543. One end of the plurality of wires 543 is separately connected to the electrical connector 541. The plurality of wires 543 are gathered in the second connecting member 52 and extend to the first connecting member 51.

In another embodiment of the present invention, the plurality of wires 543 are welded and fixed to the electrical connector 541 respectively.

In another embodiment of the present invention, the part of the plurality of wires 543 close to the electrical connector 541 is covered with a heat-shrinkable layer 544, and the plurality of wires 543 close to the electrical connector 541 are split. The heat-shrinkable tube is sheathed on the single wire 543 through post-processing to form the heat-shrinkable layer 544.

In another embodiment of the present invention, the multiple wires 543 are gathered by the heat-shrinkable layer 544, the gathered multiple wires are combined into an integral extension, and the heat-shrinkable tubes are sheathed outside the gathered multiple wires 543 Post-processing to form a heat shrinkable layer 544.

The plurality of wires 543 of the present invention are gathered in the second connecting member 52 and extend to the first connecting member 51. The gathered wires 543 have a larger bending radius, which enhances the strength of the gathered wires 543. Rigidity, reduce excessive bending and damage at a certain point on the wire 543, and extend the life of the wire. The bunching and bundling of the multiple wires 543 is not limited to being realized by heat shrinkable tubes, but can also be realized by bundling parts made of other flexible materials, but the following two conditions must be met. On the one hand, the bundling parts made of flexible materials can be A plurality of wires 543 are fixed. On the other hand, the binding member made of flexible material can bend and bend during the swing process.

In another embodiment of the present invention, a first limiting portion is provided on the first connecting member 51, and the first limiting portion fixes the gathered wire at the part of the first connecting member 51.

In another embodiment of the present invention, a second limiting portion 5211 is provided on the second connector 52 near the electrical connector, and the second limiting portion 5211 fixes the gathered wire 543 at the Part of the second connecting piece 52.

In another embodiment of the present invention, the first limiting portion and the second limiting portion 5211 are arranged longitudinally, and when the second connecting member 52 does not swing left and right, the wires 543 after being gathered The bending angle is smaller than the preset angle, and when the second connecting member 52 swings left and right, the leftward swing angle is equivalent to the rightward swing angle, the gathered wire 543 is caused by the second connecting member 52 swinging to the left The bending angle of the second connecting member 52 is approximately the same as the bending angle caused by the swinging of the second connecting member 52 to the right, that is, the gathered wire 543 produces approximately the same bending radius, so as to avoid the gathered wire 543 from excessively moving to one side during the swinging process. Bend.

The utility model also provides a floor brush assembly 10 for cleaning equipment, including:

The floor brush housing 11 is provided with electronic components;

The first connecting member 51 is pivotally connected to the floor brush housing 11;

One end of the electrical connection assembly 54 is fixed to the second connector 52. The electrical connection assembly 54 includes an electrical connector 541 and a plurality of wires 543. One end of the plurality of wires 543 is separately connected to the electrical connector 541. The plurality of wires 543 are gathered from the second connecting member 52 to extend to the first connecting member 51, and pass through the first connecting member 51 to connect to the electronic component.

In another embodiment of the present invention, the first connecting member 51 is pivotally connected to the floor brush housing 11 through a pivot 60, and the swing assembly 50 together with the body assembly 20 can be relative to the floor brush housing. The body 11 swings back and forth.

In another embodiment of the present invention, the second connecting member 52 includes an upper cover 521 and a lower cover 522. The upper cover 521 and the lower cover 522 are locked by screws and pass through the upper cover 521 and the lower cover 522. The lower cover 522 fixes the electrical connection assembly 54, the upper cover 521 is provided with a second limiting portion 5211 in an area close to the electrical connector 541, and the second limiting portion 5211 fixes the gathered wire 543 in the second Part of the connecting piece 52. The lower cover 522 is provided with a through hole 5221, and the through hole 5221 is used to provide a wire 543 to pass through the second connecting member 52 to the first connecting member 51.

In another embodiment of the present invention, the first connecting member 151 is provided with a columnar pivot hole 511, the lower cover 522 is provided with a columnar pivot portion 5222, and the present invention adopts the second connecting member 52 The upper cylindrical pivoting portion 5222 is sleeved in the cylindrical pivoting hole 511 on the first connecting member 151 to swing the second connecting member 152 together with the body assembly 20 relative to the first connecting member 51.

The present invention also provides a cleaning device 1, which includes the floor brush assembly 10 used for the cleaning device 1.

In another embodiment of the present invention, the cleaning device 1 includes a body assembly 20, which is removably installed on the floor brush assembly 10, when the body assembly 20 Installed on the floor brush assembly 10, and the body assembly 20 is fixed on the first connecting member 51.

In another embodiment of the present invention, the cleaning device 1 includes a handle assembly 30, the handle assembly 30 is removably mounted on the body assembly 20, and the handle assembly 30 includes a handle 31 , At least one of a hard tube 32 or a flexible hose 33.

In another embodiment of the present invention, the handle assembly 30 includes at least one of a handle 31, a rigid tube 32 or a flexible hose 33 to facilitate hand-held operation. When the handle assembly 30 also includes a handle 31 , For the hard tube 32 and the flexible hose 33, one or more of them can be selected according to different cleaning modes. The hard tube 32 is provided with a locking mechanism, and the handle assembly 30 can be locked on the body assembly 20 by the locking mechanism. The hard tube 32 provides an air flow channel, and when the handle assembly 30 is in the locked state, the hard tube 32 One end of is plug-in-mate with the floor brush assembly 10. According to different cleaning modes, select the part of the floor brush assembly 10 or the handle assembly 30 as the air inlet. For example, in the floor cleaning mode, the body assembly 20 and the handle assembly 30 are both installed to the floor brush assembly 10, and the air flow is from the floor brush assembly 10. Enter the bottom of the, flow through the hard tube 32, the flexible hose 33, and then enter the fuselage assembly 20 to filter; and in the off-ground cleaning mode, the fuselage assembly 20 and the handle assembly 30 can be removed from the floor brush assembly 10 at the same time, and then Unlock the handle assembly 30 from the fuselage assembly 20. The unlocked fuselage assembly 20 can be worn by hand, worn as a backpack or placed on the floor. The user operates the handle assembly 30 against furniture, walls, curtains, and others. The object is cleaned, and the airflow enters from the end of the hard tube 32, flows through the flexible hose 33, and enters the fuselage assembly 20 for filtration. In addition, the hard tube 32 and the handle 31 can also be removed from the handle assembly 30, leaving only the flexible hose 33, and the airflow enters the fuselage assembly 20 from the end of the flexible hose 33 to be filtered.

In summary, the plurality of wires of the present utility model are gathered in the second connecting piece and then extend to the first connecting piece. The gathered wires form a thicker overall structure, and the gathered wires have stronger Rigidity, with a large bending radius, to avoid excessive bending and damage of the gathered wire following the swing of the second connecting piece, and prolong the life of the wire. In the utility model, the gathered wire is fixed at the part of the second connector through the second limiting part, which prevents the wire from being bent and affecting the connection stability between the electrical connector and the wire. The utility model fixes the gathered wire at the part of the first connecting piece through the first limiting part, avoids excessive bending and damage of the gathered wire, and prolongs the service life of the wire.

Note that the above are only the preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the present utility model is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made to those skilled in the art without departing from the protection scope of the present utility model. Therefore, although the present utility model has been described in more detail through the above embodiments, the present utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present utility model. The scope of the present invention is determined by the scope of the appended claims.

Claims

A swing assembly (50), characterized in that it comprises:

The first connecting piece (51);

A second connecting piece (52), which is pivotally connected to the first connecting piece (51), and the second connecting piece (52) swings around the first connecting piece (51);

An electrical connection assembly (54), one end of which is fixed to the second connector (52), the electrical connection assembly (54) includes an electrical connector (541) and a plurality of wires (543), the plurality of wires ( One end of 543) is separately connected to the electrical connector (541), and the plurality of wires (543) are gathered in the second connector (52) and then extend to the first connector (51).
The swing assembly (50) according to claim 1, wherein the plurality of wires (543) are respectively welded and fixed to the electrical connector (541).
The swing assembly (50) according to claim 1, wherein the portion of the plurality of wires (543) close to the electrical connector (541) is covered with a heat shrinkable layer (544).
The swing assembly (50) according to claim 1, wherein the plurality of wires (543) are gathered by a heat shrinkable layer, and the gathered wires (543) are combined to extend as a whole.
The swing assembly (50) according to claim 1, characterized in that: the first connecting member (51) is provided with a first limiting portion, and the first limiting portion fixes the gathered wire (543) at Part of the first connecting piece (51).
The swing assembly (50) according to claim 1, wherein a second limiting portion (5211) is provided on the second connecting member (52) near the electrical connector (541), and the second The constraining part (5211) fixes the gathered wire (543) at the part of the second connecting piece (52).
A floor brush assembly (10) for cleaning equipment, characterized in that:

The floor brush housing (11), which is equipped with electronic components;

The first connecting piece (51) is pivotally connected to the floor brush housing (11);

A second connecting piece (52), which is pivotally connected to the first connecting piece (51), and the second connecting piece (52) swings around the first connecting piece (51);

An electrical connection assembly (54), one end of which is fixed to the second connector (52), the electrical connection assembly (54) includes an electrical connector (541) and a plurality of wires (543), the plurality of wires ( One end of 543) is separately connected to the electrical connector (541), and the plurality of wires (543) are gathered from the second connector (52) and extend to the first connector (51), and pass through After the first connecting member (51) is provided, the electronic component is connected.
A cleaning equipment (1), characterized by comprising the floor brush assembly (10) for cleaning equipment according to claim 7.
The cleaning device (1) according to claim 8, characterized in that: the cleaning device (1) comprises a body assembly (20), and the body assembly (20) is removably installed on the ground On the brush assembly (10), when the body assembly (20) is installed on the floor brush assembly (10), the body assembly (20) is fixed on the first connecting piece.
The cleaning device (1) according to claim 8, characterized in that: the cleaning device (1) comprises a handle assembly (30), and the handle assembly (30) is removably installed on the body assembly In (20), the handle assembly (30) includes at least one of a handle (31), a rigid tube (32) or a flexible hose (33).