CN107334423B

CN107334423B - Hose assembly with control switch

Info

Publication number: CN107334423B
Application number: CN201710310299.4A
Authority: CN
Inventors: 冯军
Original assignee: Taicang Rongguan Electronic Technology Co ltd
Current assignee: Taicang Rongguan Electronic Technology Co ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2022-12-09
Anticipated expiration: 2037-05-05
Also published as: CN107334423A

Abstract

The invention discloses a hose assembly with a control switch, which comprises a hose, a reed pipe, a fixing head and a connector, wherein a pair of conducting wires are arranged in the hose, the reed pipe is connected with the conducting wires, the fixing head is fixed at one end of the hose, the connector is sleeved on the outer surface of the fixing head, the connector comprises a pipe orifice in butt joint with the hose and a connecting part positioned on the periphery of the pipe orifice, the reed pipe is fixed on the fixing head, the fixing head and the hose can rotate relative to the connecting part, the connecting part is provided with an accommodating groove formed by sinking from the outer surface of the connecting part, and the hose assembly further comprises a magnet which can slide in the accommodating groove and controls the switch of the reed pipe to be closed and disconnected. The assembly is simple in structure and convenient to control on and off.

Description

Hose assembly with control switch

Technical Field

The present invention relates to a hose assembly, and more particularly, to a hose assembly having a control switch.

Background

Chinese patent No. CN200910068098.3, published in 15/09/2010, discloses a hose plug control switch assembly of a vacuum cleaner, comprising: the hose plug is inserted into the cleaner body and also comprises a button arranged on the cleaner body, a connecting plate connected with the lower end of the button, a movable lock catch connected with the other end of the connecting plate, a small spring which is connected with the connecting plate at the lower end of the button and is arranged in the shell, a baffle plate connected below the connecting plate and a compression spring which is arranged at one end of the hose plug and is inserted into the insertion hole of the cleaner body; the hose plug is provided with a locking groove for inserting the movable lock catch. The hose plug control switch assembly realizes the operation of controlling the hose plug to be automatically pulled out from the dust collector body, and controls the compression spring through the button arranged on the dust collector body, so that the hose plug is separated from the movable lock catch and is automatically pushed out. However, the structure of the switch is controlled by a plurality of springs, the structure is complex, and poor contact can be caused by the deformation of the springs in the long-term use process.

Therefore, it is necessary to provide a hose assembly having a control switch to solve the above problems.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide a hose assembly with a control switch, which has a simple structure and is convenient to operate.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a hose assembly with control switch, hose assembly includes its inside hose, the connection that is provided with a pair of wire the tongue tube of wire, be fixed in the fixed head of hose one end, cover are located the connector of fixed head surface, the connector include with the mouth of pipe of hose butt joint and be located mouth of pipe outlying connecting portion, the tongue tube is fixed in the fixed head, the fixed head with the hose can be relative connecting portion rotate, connecting portion have from its surface to the accepting groove of sunken formation, hose assembly still include can slide and control in the accepting groove the closed magnet with the disconnection of switch of tongue tube.

The outer surface of the fixing head is inwards sunken to form at least one groove, at least one reed pipe is clamped in the groove, and the reed pipe does not exceed the surface of the fixing head.

The fixing head comprises at least two supports which are positioned at the front ends and extend forwards in an inclined manner, the front ends of the supports are combined together to fix the reed switch, and the reed switch is positioned at the center of the pipe opening.

The method is characterized in that: the magnet is split type structure, and it forms cylindric a plurality of little magnet including arranging each other, it is fixed through plastic fashioned protective sheath between inside and outside, the adjacent little magnet of a plurality of little magnet.

The polarities of the same positions of two adjacent small magnets are opposite.

The pipe orifice is in a trumpet shape towards the direction of the hose.

When the magnet slides to the forefront of the accommodating groove, the magnet is positioned right above the reed pipe, and the position of the switch of the reed pipe is closest to the position of the magnet.

The inner surface of the connecting part is sunken outwards to form a clamping groove, and the fixed head is movably clamped in the clamping groove.

Compared with the prior art, the hose assembly has the beneficial effects that: compared with the prior art in which the switch is connected through the shifting piece, the switch is controlled to be switched on and off through the interaction of the magnet and the reed switch, so that the structure is simple, the cost is lower, and the control is convenient; when the hose and the fixed head are rotated, the position relation between the magnet and the reed pipe is unchanged, and the current transmission is more stable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is an exploded cross-sectional view of a first embodiment of a hose assembly having a control switch according to the present invention;

FIG. 2 is a schematic view of the structure of the magnet of the hose assembly with the control switch according to the present invention;

FIG. 3 is an assembly view of a first magnet and a connector of the hose assembly with a control switch according to the present invention;

FIG. 4 is an assembly view of a second magnet and a connector of the hose assembly with a control switch according to the present invention;

FIG. 5 is an assembly view of a third magnet and a connector of the hose assembly with a control switch according to the present invention;

FIG. 6 is a schematic view of the reed switch of the hose assembly of FIG. 1 with the control switch in an open state;

FIG. 7 is a schematic view of the reed switch of the hose assembly with the control switch of FIG. 1 in a closed position;

FIG. 8 is a schematic view of another embodiment of the hose assembly with a control switch according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention is a hose assembly with a control switch, which includes a hose 10, wherein the hose 10 is made of a non-conductive plastic material, and can be bent for use in a vacuum cleaner or other similar electronic equipment requiring movement. A pair of wires (not shown) is provided in the hose 10, and one end of the pair of wires is connected to an electronic device, and one of the wires is connected to a reed switch 20. The hose assembly with the control switch further has a fixing head 30 fixed to one end of the hose 10, the fixing head 30 being cylindrical, and the reed switch 20 being located at the fixing head 30.

As shown in fig. 1, the hose assembly with a control switch further includes a connector 40 sleeved on an outer surface of the fixing head 30, in this embodiment, the connector 40 is formed by plastic molding. The connector 40 includes a nozzle 402 abutting against the hose 10 and a connection part 401 located at the periphery of the nozzle 402, the connection part 401 and the fixing head 30 are clamped with each other, the connection part 401 has a receiving groove 4011 formed by recessing from the outer surface thereof, the receiving groove 4011 extends along the axial line direction of the connection part 401, the receiving groove 4011 is sleeved with a magnet 50, and the magnet 50 can slide in the receiving groove 4011. A clamping groove 4012 is formed by outwardly sinking from the inner surface of the connecting portion 401, the fixed head 30 is movably clamped in the clamping groove 4012, the fixed head 30 can rotate 360 degrees in the clamping groove 4012, an abutting portion 404 connected to the inside of the hose 10 is further provided in front of the pipe orifice 401, and the abutting portion 404 abuts against the hose 10, so that the hose 10 and the pipe orifice 401 are aligned with each other.

As shown in fig. 2 to 5, the magnet 50 has a cylindrical structure, which may be an integral structure or a split structure.

As shown in fig. 3, the monolithic structural magnet 50 includes an N pole and an S pole opposite to the N pole, which are located in the cross section. The magnet 50 is covered with a plastic-molded protective cover 51. Of course, in other embodiments, the polarity of the monolithic structural magnet 50 may be on the inner and outer surfaces of the cylinder. The protective sleeve 51 and the magnet 50 are sleeved in the containing groove 4011 together.

Referring to fig. 2, the split type structure magnet 50 includes a plurality of small magnets 501 arranged to form a cylinder shape, the small magnets 501 are connected to each other in an integrated manner, and the small magnets 501 are fixed inside and outside and between adjacent small magnets 501 by a plastic molded protective sleeve 51. The protective sleeve 51 and the magnet 50 are sleeved in the containing groove 4011 together.

As shown in fig. 4 and 5, the arc-shaped surfaces of the small magnets 501 have polarities, and the polarities of the same positions of two adjacent small magnets 501 are opposite, that is: if the N-pole of the first small magnet 501 is located on its inner surface, the N-pole of the second small magnet 501 adjacent to the first small magnet 501 is located on its outer surface. The small magnets 501 may have magnetic properties in cross section, and if the N-pole of a first small magnet 501 is located in a first cross section, the N-pole of a second small magnet 501 adjacent to the first small magnet 501 is located in a second cross section opposite to the first cross section. By adopting the design, the magnet 50 can improve the stability of the reed switch 20 in closing and opening. Of course, in other implementations, the polarities of the two adjacent small magnets 501 at the same position are the same.

As shown in fig. 6 and 7, the sliding magnet 50 controls the copper sheet of the reed switch 20 to rotate, when the magnet 50 abuts against the reed switch 20, the reed switch 20 is under the magnetic action of the magnet 50, the switch in the reed switch 20 is gradually closed, so that the circuit is conducted, when the magnet 50 slides to the forefront of the accommodating groove 4011, the magnet 50 is located on one side or right above the reed switch 20, and the position of the magnet 50 is closest to the position of the reed switch 20; the circuit of the control switch hose assembly is conducted; when the magnet 50 moves away from the reed switch 20, the switch in the reed switch 20 opens gradually, opening the circuit.

As shown in fig. 7, when the magnet 50 slides to the foremost position of the receiving slot 4011, the magnet 50 is located right above the reed switch 20, and the position of the magnet 50 is closest to the position of the reed switch 20. In other embodiments, the receiving slot 4011 is on one side of the reed switch 20.

As shown in FIG. 1, at least one groove 301 is formed by recessing inward from the cylindrical surface of the fixing head 30, at least one reed pipe 20 is clamped in the groove 301, the reed pipe 20 does not exceed the surface of the fixing head 30, and in other implementations, the reed pipe 20 can be integrally fixed in the reed pipe 20 or can be accommodated and fixed in the fixing head 30 from the other surface of the fixing head 20. Compare integrated into one piece's fixed, through the fixed mode of card holding or interconnect, appear damaging when tongue tube 20, the operator more conveniently changes tongue tube 20.

Referring to fig. 8, the fixing head 30 includes at least two brackets 31 located at the front end thereof and extending obliquely forward, the front ends of the brackets 31 are combined together to fix the reed switch 20, the reed switch 20 is located at the center of the nozzle 401, and the nozzle 401 is flared toward the hose 10 in order to increase the space in the nozzle 401. At this time, when the magnet 50 slides to the forefront of the housing groove 4011, the magnet 50 is positioned directly above the reed switch 20, and the position of the magnet 50 is closest to the position of the reed switch 20.

When the hose assembly is used in an electronic device, such as a vacuum cleaner, and the vacuum cleaner needs to be started to work, the magnet 50 is pushed, so that the magnet 50 starts the switch in the reed switch 20 to be closed. When the hose 10 is pulled, the fixing head 30 rotates freely in the clamping groove 4012 in 360 degrees, but the position relation between the magnet 50 and the reed switch 20 is not changed, the closed state of the reed switch 20 is not interfered, and the dust collector equipment is not interfered.

Compared with the prior art in which the switch is connected through the shifting piece, the switch is controlled to be switched on and off through the interaction of the magnet 50 and the reed switch 20, so that the structure is simple, the cost is lower, and the control is convenient; when the hose 10 and the fixed head 30 are rotated, the position relation between the magnet 50 and the reed switch 20 is unchanged, and the current transmission is more stable.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.

Claims

1. A hose assembly having a control switch, characterized by: the hose assembly comprises a hose, a reed switch, a fixing head and a connector, wherein a pair of conducting wires are arranged in the hose, the reed switch is connected with the conducting wires, the fixing head is fixed at one end of the hose, the connector is sleeved on the outer surface of the fixing head, the connector comprises a pipe orifice in butt joint with the hose and a connecting portion located on the periphery of the pipe orifice, the reed switch is fixed on the fixing head, the fixing head and the hose can rotate relative to the connecting portion, the connecting portion is provided with an accommodating groove formed from the outer surface of the connecting portion to a recess, and the hose assembly further comprises a magnet which can slide in the accommodating groove and control the switch of the reed switch to be closed and disconnected.

2. The hose assembly with control switch of claim 1, wherein: at least one groove is formed by inwards recessing the outer surface of the fixed head, at least one reed pipe is clamped in the groove, and the reed pipe does not exceed the surface of the fixed head.

3. The hose assembly with control switch of claim 1, wherein: the fixing head comprises at least two supports which are positioned at the front ends and extend forwards in an inclined manner, the front ends of the supports are combined together to fix the reed switch, and the reed switch is positioned at the center of the pipe opening.

4. A hose assembly with a control switch as claimed in either of claims 2 or 3, wherein: the magnet is split type structure, and it is including arranging a plurality of little magnet that form cylindric each other, inside and outside, adjacent little magnet of a plurality of little magnet are fixed through plastic fashioned protective sheath.

5. The hose assembly with control switch of claim 4, wherein: the polarities of the same positions of two adjacent small magnets are opposite.

6. The hose assembly with control switch of claim 3, wherein: the nozzle is flared towards the hose.

7. The hose assembly with control switch of claim 4, wherein: when the magnet slides to the forefront of the accommodating groove, the magnet is positioned right above the reed pipe, and the position of the switch of the reed pipe is closest to the position of the magnet.

8. The hose assembly with control switch of claim 1, wherein: the inner surface of the connecting part is recessed outwards to form a clamping groove, and the fixed head is movably clamped in the clamping groove.