CN217907586U - Wire fixed knot constructs, scrubbing brush subassembly and dust catcher - Google Patents

Abstract

The utility model discloses a lead fixing structure, which comprises a rotating part and a fixing part, wherein the rotating part comprises a rotating shaft, and one end of the rotating shaft is provided with a shaft hole; the fixing part comprises a fixing plate, and the fixing plate is positioned on the outer side of the shaft hole; the rotating part is rotatably connected with the fixing part through the rotating shaft, a wire passing part for the wire to pass is arranged on the fixing plate outside the shaft hole, the size of the wire passing part is smaller than that of the shaft hole, and the wire passing part is projected in the shaft hole along the axial direction of the rotating shaft. The utility model also discloses a ground brush subassembly and dust catcher. Adopt the utility model discloses, have the advantage that the protection wire avoids wearing and tearing at wire fixed knot constructs's rotation in-process.

Description

Wire fixed knot constructs, scrubbing brush subassembly and dust catcher

Technical Field

The utility model relates to a walk the line field, especially relate to a wire fixed knot constructs, scrubbing brush subassembly and dust catcher.

Background

With the continuous improvement of the living standard and the improvement of living conditions of people, the dust collector starts to advance the lives of people, and the existing dust collectors can be divided into a vertical type dust collector, a horizontal type dust collector and a portable type dust collector according to the structure.

Usually, the connector of vertical dust catcher is rotatable, and the switch sets up on the handle usually, rotates through the on-off control scrubbing brush, needs the wire line connection this moment, and the wire passes through the wire casing and directly penetrates in revolving the connector, does not do relevant protection, rotates the in-process at the connector, leads to producing the friction between wire crust and the working of plastics, and the crust of wire can be scratched, leads to the risk that copper exposure produced the short circuit.

How to ensure that the lead can bear long-time use without abrasion in the rotation motion of the connector, the phenomena of scratching and copper exposure of the sheath of the lead can not occur, the use safety of the lead is ensured on the basis of not increasing the cost, and the service life of the lead is prolonged, which is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a wire fixed knot constructs, scrubbing brush subassembly and dust catcher, can protect the wire to avoid wearing and tearing at wire fixed knot constructs's rotation in-process.

In order to solve the above technical problem, a first aspect of the present invention provides a wire fixing structure, including:

the rotating part comprises a rotating shaft, and one end of the rotating shaft is provided with a shaft hole;

the fixing component comprises a fixing plate, and the fixing plate is positioned on the outer side of the shaft hole;

the rotating part is rotatably connected with the fixing part through the rotating shaft, a wire passing part for a wire to pass is arranged on the fixing plate outside the shaft hole, the size of the wire passing part is smaller than that of the shaft hole, and the wire passing part is projected in the shaft hole along the axial direction of the rotating shaft.

In one possible implementation manner, the wire passing part is a wire passing hole or a wire passing port; the wire passing hole is circular; the wire passing port is U-shaped.

In one possible implementation, the shaft hole is arranged coaxially with the rotational shaft.

In one possible implementation, one end of the rotating shaft is provided with a guide tube, the guide tube protrudes out of the end of the rotating shaft, and a tube hole of the guide tube is used as the shaft hole.

In a feasible implementation manner, an arc-shaped transition structure is arranged at the edge of the wire passing part, the arc-shaped transition structure is provided with an arc surface protruding towards the outer side of the fixing plate and used for lapping and routing wires,

the outer side surface of the fixing plate is also provided with a plurality of wire grooves for clamping and fixing the wires.

In a possible implementation manner, the fixing component further includes a pressing plate, the pressing plate is fixed on the outer side of the fixing plate, and the pressing plate and the fixing plate are butted to form a cavity for the wire to be routed.

In one possible implementation manner, a plurality of line pressing blocks are respectively arranged on the surfaces of the fixing plate and the pressure plate in the cavity, and the line pressing blocks on the fixing plate and the pressure plate are arranged in a staggered mode.

In a possible implementation manner, a first circuit portion is provided on the fixed member, a second circuit portion is provided on the rotating member, and both ends of the wire are connected to the first circuit portion and the second circuit portion.

Correspondingly, the utility model discloses a second aspect still provides a ground brush subassembly, uses the wire fixed knot of first aspect to construct, wherein the mounting is the ground brush, it is the connector to rotate the piece.

Correspondingly, the third aspect of the utility model also provides a dust collector, which comprises the floor brush component of the second aspect.

Implement the utility model discloses, following beneficial effect has:

the utility model provides a wire fixed knot constructs, scrubbing brush subassembly and dust catcher is equipped with the line position of crossing that supplies the wire to walk, crosses the size at line position and is less than the size in shaft hole to axial projection along the axis of rotation guarantees that the axis of rotation when the motion, makes the wire not rub with the inner wall of rotation axis at the line position, reaches the effect built on stilts with the wire, protection wire.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application and are not to be construed as limiting the application.

FIG. 1 is a schematic view of a floor brush assembly of a vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of a floor brush assembly of the vacuum cleaner in the embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a cross-sectional view of a vacuum cleaner floor brush assembly in an embodiment of the present invention;

fig. 5 is a partially enlarged schematic view at B in fig. 4.

Reference numbers in the figures:

1-rotating part, 11-rotating shaft, 12-conduit, 121-shaft hole and 13-reinforcing rib;

2-fixing part, 21-wire passing part, 22-fixing plate, 23-pressing plate, 231-wire pressing block, 24-transition structure and 25-wire guiding groove;

3-a wire;

4-terminal.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the present invention provides a schematic structural view of a wire fixing structure applied to a floor brush assembly of a vacuum cleaner, comprising a rotating part 1 and a fixing part 2, wherein the rotating part 1 comprises a rotating shaft 11, and a shaft hole 121 is arranged at one end of the rotating shaft 11; the fixing part 2 includes a fixing plate 22, the fixing plate 22 is located outside the shaft hole 121; the rotation shaft 11 may be freely rotated according to the application scenario.

Further, rotating part 1 in this embodiment is connected with fixed part 2 through axis of rotation 11 and rotation, is equipped with the line position 21 of crossing that supplies wire 3 to walk on the fixed plate 22 outside shaft hole 121, crosses the size of line position 21 and is less than the size of shaft hole 121 to along the axial projection of axis of rotation 11 in shaft hole 121, reach the effect of making somebody a mere figurehead with wire 3, guarantee axis of rotation 11 when moving, make wire 3 not rub with axis of rotation 11 in line position 21, guaranteed the life of wire 3. Preferably, the wire passing portion 21 is projected at a middle position of the shaft hole 121 along the axial direction of the rotating shaft 11. The wire passing portion 21 is used for supporting the wire 3, so that the wire passing position of the wire 3 is determined by the wire passing portion 21. In this embodiment, the above structural design is adopted, and the wire 3 is supported by the wire passing portion 21, so that when the wire 3 passes through the shaft hole 121 to be routed, an overhead effect can be achieved in the shaft hole 121, the wire 3 is not in contact with the inner wall of the shaft hole 121, and the rotating shaft 11 of the rotating part 1 is not rubbed with the inner wall of the shaft hole 121 in the rotating process relative to the fixing part 2.

It should be appreciated by those skilled in the art that fig. 1-5 are only one scenario for practical application according to the present invention, and those skilled in the art can apply the wire fixing structure to other products or devices, such as an electric device, for example, a vacuum cleaner, which can rotate and ensure that the circuit is turned on during the rotation process, based on the technical concept of the present invention, so as to overcome the abrasion of the wire during the rotation process.

In a possible implementation manner, as shown in fig. 5, the wire passing portion 21 is a wire passing opening, the wire passing opening is U-shaped, and the U-shape is a smooth curved surface, so that the wire 3 is ensured not to rub against the wire passing portion 21 when passing through the wire passing portion 21, and the wire 3 is protected. Certainly, the wire passing part 21 can also be a wire passing hole which is circular and also is a smooth curved surface, so that the wire 3 can be ensured not to rub the wire passing part 21 when passing through the wire passing part 21, and the wire 3 can be protected. In addition, due to the gravity of the wire 3, when the wire passing opening is U-shaped or circular, the wire 3 can be fixed at the bottom of the wire passing opening and cannot move left and right, abrasion of the wire 3 in the moving process is further overcome, and meanwhile, the U-shaped or circular wire passing opening is simple in structure.

In a possible implementation, as shown in fig. 1 and 5, one end of the rotating shaft 11 is provided with a guide tube 12, the guide tube 12 protrudes out of the end of the rotating shaft 11, and the tube hole of the guide tube 12 serves as a shaft hole 121. Preferably, the shaft hole 121 and the rotating shaft 11 are coaxially arranged, and further, the end of the guide tube 12 protruding out of the rotating shaft 11 is close to the wire passing portion 21, but the end of the guide tube 12 protruding out of the rotating shaft 11 is not in contact with the wire passing portion 21 because the guide tube 12 is also rotated together when the rotating shaft 11 is rotated, and if the end of the guide tube 12 protruding out of the rotating shaft 11 is in contact with the wire passing hole 21, friction is generated to affect the rotating effect.

In addition, the circumferential direction of the conduit 12 is connected with the rotating shaft 11 through a plurality of reinforcing ribs 13, one end of each reinforcing rib 13 is fixed on the inner wall of the rotating shaft 11, and the other end of each reinforcing rib 13 is fixed on the outer wall of the conduit 12; through a plurality of strengthening ribs 13, can guarantee that when axis of rotation 11 rotates, pipe 12 with axis of rotation 11 coaxial setting can not remove at will, makes the structure more stable. Preferably, the reinforcing ribs 13 are arranged uniformly in the circumferential direction of the duct 12.

Under a possible implementation mode, as shown in fig. 3, an arc transition structure 24 is arranged at the edge of the wire passing portion 21, specifically, the arc transition structure 24 has an arc surface protruding to the outside of the fixing plate 22 for allowing the wires 3 to be lapped and routed, so that the wires 3 can be smoothly transited from the arc transition structure 24 to the wire passing portion 21, and cannot contact with the inner wall of the wire passing portion 21, thereby avoiding the occurrence of abrasion and enabling the routing to be smoother. The arc transition structure 24 is used for guiding the routing of the wire 3, ensuring that the wire 3 is led out from the cavities of the fixing plate 22 and the pressing plate 23, and then the wire 3 can not rub against other parts in the process of entering from the shaft hole 121 of the guide tube 12, so that the wire 3 can smoothly transition from the arc transition structure 24, and the wire 3 is prevented from rubbing against other parts and being worn.

In a possible embodiment, as shown in fig. 1, several wire grooves 25 are also provided on the outer side of the fixing plate 22 for holding the fixing wires 3. Through setting up metallic channel 25, can accomodate wire 3 in metallic channel 25, be favorable to guaranteeing neatly, orderly of wire 3 from this to can protect wire 3 to a certain extent, can promote the clean and tidy degree in the dust catcher scrubbing brush simultaneously. Under a preferred scheme, on the premise of ensuring enough space, the wire groove 25 is arranged more, namely the linear distance between the wire groove 25 and the wire groove 25 is small, the wire groove 25 is arranged along the trend of the wire, so that the wire 3 cannot move in the floor brush and is accommodated in the wire groove 25, and the wire 3 is prevented from rubbing with other parts in the floor brush to wear the wire 3.

In a possible implementation manner, as shown in fig. 3, the fixing component 2 further includes a pressing plate 23, the pressing plate 23 is fixed on the outer side of the fixing plate 22, and the pressing plate 23 and the fixing plate 22 are butted to form a cavity for the wire 3 to be routed.

In addition, several press blocks 231 are respectively provided on the surfaces of the fixing plate 22 and the pressing plate 23 in the cavity, and the press blocks 231 on the fixing plate 22 and the pressing plate 23 are arranged in a staggered manner. Specifically, walk the wire 3 from the cavity of fixed plate 22 and clamp plate 23 butt joint, then through line ball 231, with the fixed position of wire 3 in the cavity, avoid wire 3 to rock and rub with fixed plate 22 or clamp plate 23, can guarantee wire 3's safe in utilization and prolong wire 3's life.

In a possible implementation, the fixed part 2 is provided with a first circuit portion, the rotating part 1 is provided with a second circuit portion, and two ends of the conducting wire 3 are connected with the first circuit portion and the second circuit portion. The first circuit may be a circuit board on the floor brush assembly; the second line referred to herein may be a terminal 4 on the header. Of course, the first circuit and the second circuit may also be other circuit structures or elements, which are not described herein again.

Specifically, it should be appreciated by those skilled in the art that fig. 1-5 are merely one scenario for practical application in accordance with the present invention to provide a wire fixing structure, the first line being a circuit board on a ground brush assembly; the second line is terminal 4 on the header. One end of the wire 3 is connected with the circuit board, through the wire groove 25, get into the cavity that clamp plate 23 and fixed plate 22 dock, through the smooth transition of crossing structure 24, place on crossing wire position 21, pass pipe 12, reach the effect built on stilts with wire 3, guarantee axis of rotation 11 when the motion, make wire 3 not rub with axis of rotation 11 in crossing wire position 21 department, be connected to the other end of wire 3 on terminal 4 after that, terminal 4 is electrically conductive with the terminal grafting on the handle at last, and then the operation of the control switch controlgear on the handle. On the basis of the technical concept of the present invention, a person skilled in the art can apply the wire fixing structure to other products or devices that can rotate and ensure the circuit to be turned on in the rotating process, that is, the first circuit and the second circuit can also be other circuit structures or elements.

As shown in fig. 1 to 5, the present embodiment further provides a floor brush assembly, which is a specific implementation of the wire fixing structure provided in the above embodiments. In the present embodiment, the fixed component 2 corresponds to a floor brush, and the rotating component 1 corresponds to a connector. The floor brush assembly should also include a roll brush or the like. The scrubbing brush subassembly that this embodiment provided has the safe in utilization that guarantees wire 3 and prolongs wire 3's life on the basis that the cost does not increase, makes wire 3 can bear long-time use and can not wear and tear, advantages such as line skin scratch, dew copper phenomenon can not appear.

This embodiment also provides a vacuum cleaner, which comprises the floor brush assembly provided in the above embodiment, a dust cup, a filter, a hose and the like. The dust collector provided by the embodiment has the advantages that the use safety of the lead 3 is ensured on the basis that the cost is not increased, the service life of the lead 3 is prolonged, the lead 3 can bear long-time use without abrasion, and the phenomena of line skin scratching, copper exposure and the like cannot occur.

The present embodiment also provides an electrical device using a wire fixing structure, the electrical device should include a fixed part 2 and a rotating part 1, the rotating part 1 is connected to the fixed part 2 and can rotate relative to the fixed part, and a wire needs to be routed between the rotating part 1 and the fixed part 2. Specifically, reference is made to the adaptive adjustment of the floor brush assembly shown in figures 1-5. The electric device provided by the embodiment has the advantages that the wire fixing structure provided by the embodiment is used, so that the use safety of the wire 3 is ensured on the basis that the cost is not increased, the service life of the wire 3 is prolonged, the wire 3 can bear long-time use without abrasion, and the phenomena of wire skin scratch and copper exposure are avoided.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A wire fixing structure, comprising:

the rotating part comprises a rotating shaft, and one end of the rotating shaft is provided with a shaft hole;

the fixing component comprises a fixing plate, and the fixing plate is positioned on the outer side of the shaft hole;

the rotating part is rotatably connected with the fixing part through the rotating shaft, a wire passing part for a wire to pass is arranged on the fixing plate outside the shaft hole, the size of the wire passing part is smaller than that of the shaft hole, and the wire passing part is projected in the shaft hole along the axial direction of the rotating shaft.

2. The wire fixing structure according to claim 1,

the wire passing part is a wire passing hole or a wire passing port;

the wire passing hole is circular;

the wire passing port is U-shaped.

3. The wire fixing structure according to claim 1,

the shaft hole is arranged coaxially with the rotating shaft.

4. The wire fixing structure according to claim 1,

one end of the rotating shaft is provided with a guide pipe, the guide pipe protrudes out of the end part of the rotating shaft, and a pipe hole of the guide pipe is used as the shaft hole.

5. The wire fixing structure according to any one of claims 1 to 4,

and an arc transition structure is arranged at the edge of the wire passing part, and the arc transition structure is provided with an arc surface protruding towards the outer side of the fixing plate and used for lapping and routing wires.

6. The wire fixing structure according to claim 5,

the outer side surface of the fixing plate is also provided with a plurality of wire grooves for clamping and fixing the wires.

7. The wire fixing structure according to claim 5,

the fixing component also comprises a pressing plate which is fixed at the outer side of the fixing plate, the pressing plate and the fixing plate are butted to form a cavity for the wire to be routed,

the surfaces of the fixed plate and the pressure plate in the cavity are respectively provided with a plurality of line pressing blocks, and the line pressing blocks on the fixed plate and the pressure plate are arranged in a staggered mode.

8. The wire fixing structure according to claim 1,

the fixed component is provided with a first circuit part, the rotating component is provided with a second circuit part, and two ends of the wire are connected with the first circuit part and the second circuit part.

9. A floor brush assembly, characterized in that the wire fixing structure of any one of claims 1 to 8 is used, wherein the fixing part is a floor brush and the rotating part is a connector.

10. A vacuum cleaner comprising the floor brush assembly of claim 9.

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