CN217696389U

CN217696389U - Conductive telescopic pipe

Info

Publication number: CN217696389U
Application number: CN202123422237.3U
Authority: CN
Inventors: 王范
Original assignee: Futek Suzhou Precision Manufacturing Co ltd
Current assignee: Futek Suzhou Precision Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-01
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an electrically conductive flexible pipe belongs to domestic appliance technical field, including the top connection, the fixed top connection lid that is equipped with in bottom of top connection, the fixed inner tube that is equipped with in bottom of top connection lid, one side swing joint of top connection is equipped with the button, the fixed inner tube bush that is equipped with in one side that the top connection lid was kept away from to the inner tube, the fixed electric warhead fixing base that is equipped with in one side on wire inner tube lower cover surface, the inside of inner tube is equipped with two electrically conductive shell fragments through electrically conductive warhead fixing base buckle formula connection, the surface of inner tube bush cup joints and is equipped with the well joint, be provided with the connecting piece between well joint and the inner tube, the fixed well joint bush that is equipped with in bottom of well joint inner wall, the inner wall and the inner tube bush sliding connection of well joint bush, the fixed wire outer tube subassembly that is equipped with of well joint bush, the fixed lower clutch that is equipped with in one end of wire outer tube subassembly. Therefore, the reasonable utilization rate of the space can be improved, and the use requirement can be met.

Description

Conductive telescopic pipe

Technical Field

The utility model relates to a flexible pipe especially relates to an electrically conductive flexible pipe, belongs to domestic appliance technical field.

Background

With the continuous and rapid development in China, the income of consumers is continuously increased, and particularly the income level of consumers in large and medium cities is rapidly increased, and the living conditions of the consumers are continuously improved. Housing and large area housing are more and more, the requirement for improving the home environment and the change of consumption concept, the demand of consumers for dust collectors is stronger and stronger, especially the handheld dust collectors are more and more common. But current hand-held type dust catcher, its contact tube length is fixed unchangeable, and the unable flexible user demand who accomodates not only can't satisfy different height crowds of accomodating, occupation space is great moreover, storage and transportation not convenient for.

Therefore, how to develop an electrically conductive telescopic tube is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above problems, the present invention provides an electrically conductive telescopic tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is an electric conduction telescopic pipe which comprises an upper connector, wherein an upper connector cover is fixedly arranged at the bottom of the upper connector, an inner pipe is fixedly arranged at the bottom of the upper connector cover, a button is movably connected to one side of the upper connector, an inner pipe bushing is fixedly arranged on one side, away from the upper connector cover, of the inner pipe, the inner pipe comprises an upper wire inner pipe cover and a lower wire inner pipe cover, inner pipe fixing blocks are fixedly arranged on two sides of the bottom of the inner wall of the lower wire inner pipe cover, the upper wire inner pipe cover and the lower wire inner pipe cover are connected through the inner pipe fixing blocks, an electric conduction bullet fixing seat is fixedly arranged on one side of the surface of the lower wire inner pipe cover, two electric conduction elastic pieces are arranged in the inner pipe through the electric conduction bullet fixing seat in a buckling mode, a middle connector is sleeved on the surface of the inner pipe bushing, a connecting piece is arranged between the middle connector and the inner pipe, a middle connector bushing is fixedly arranged at the bottom of the inner wall of the middle connector, the inner pipe bushing is in a sliding connection mode, an outer pipe assembly is fixedly arranged on the middle connector bushing, and a lower connector is fixedly arranged at one end of the outer pipe assembly.

Preferably, the connecting piece includes well joint button fixing base, the inner wall of well joint button fixing base rotates through the pivot to be connected and is equipped with well joint button, fixedly between one side of well joint button inner wall bottom and the well joint being equipped with well joint button spring, the fixed well joint button fixture block that is equipped with in one side of keeping away from well joint button spring in well joint button inner wall bottom, the lower surface of wire inner tube lower cover is equipped with a plurality of spacing draw-in grooves.

Preferably, the bottom of the middle joint is provided with a through hole corresponding to the button clamping block of the middle joint, and the plurality of limiting clamping grooves are arranged at equal intervals.

Preferably, a male plug assembly is arranged inside the upper connector, and a female plug assembly is fixedly arranged on the inner wall of the lower connector.

Preferably, the wire outer tube assembly comprises a wire outer tube and two conductive copper bars, the conductive copper bars are arranged at the bottom of the inner wall of the wire outer tube, and a wire outer tube bulkhead is fixedly arranged at one end of the wire outer tube.

Preferably, the two conductive copper bars are horizontally connected in series on the outer pipe of the lead in parallel.

Compared with the prior art, the beneficial effects of the utility model reside in that: the purpose of freely stretching out and drawing back can be realized through inner tube and the wire outer tube subassembly that sets up two kinds of size diameters, at the in-process that stretches out and draws back, electrically conductive shell fragment and electrically conductive copper bar can connect in real time, and there is arc shape electrically conductive shell fragment bottom, this electrically conductive shell fragment has great elasticity after the compression, so this electrically conductive shell fragment has certain elasticity to make two parts elastic contact with electrically conductive copper bar contact time, is difficult not hard up after two parts elastic contact, is in closed contact state always, the utility model discloses structure assembly is simple reliable, and is difficult for becoming invalid, and part quantity is less relatively, and inner tube and wire outer tube subassembly use screw fixation reliable, and the structure is clear understandable, can realize the concertina movement between inner tube and the wire outer tube subassembly, can guarantee again that the conducting wire is in operating condition not cut off the power supply, and convenient to use life is longer.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a front view of a preferred embodiment of an electrically conductive telescopic tube according to the present invention in a contracted state;

fig. 2 is a front view of a preferred embodiment of the conductive extension tube according to the present invention in a stretched state;

fig. 3 is an exploded view of a preferred embodiment of the conductive extension tube according to the present invention;

fig. 4 is a view of a preferred embodiment of the conductive extension tube according to the present invention in a stretched state;

fig. 5 is a partial structural sectional view of a preferred embodiment of the conductive extension tube according to the present invention.

In the figure: 1. an upper joint; 2. an upper joint cover; 3. an inner tube; 4. an upper cover of the inner tube of the lead; 5. a lower cover of the inner tube of the lead; 6. a button; 7. an inner tube liner; 8. a conductive spring plate; 9. a middle joint; 10. a middle joint bushing; 11. A wire outer tube assembly; 12. a conductive copper bar; 13. a wire outer tube; 14. a conductor outer tube bulkhead; 15. a lower joint; 16. a female plug assembly; 17. a middle joint button; 18. a middle joint button fixture block; 19. a middle joint button spring; 20. a limiting clamping groove; 21. a middle joint button fixing seat; 22. a conductive warhead fixing seat; 23. An inner pipe fixing block; 24. a male plug assembly.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-5, the conductive telescopic tube provided in this embodiment includes an upper joint 1, an upper joint cover 2 is fixedly disposed at the bottom of the upper joint 1, an inner tube 3 is fixedly disposed at the bottom of the upper joint cover 2, a button 6 is movably connected to one side of the upper joint 1, an inner tube bushing 7 is fixedly disposed at one side of the inner tube 3 away from the upper joint cover 2, the inner tube 3 includes a wire inner tube upper cover 4 and a wire inner tube lower cover 5, inner tube fixing blocks 23 are fixedly disposed at both sides of the bottom of the inner wall of the wire inner tube lower cover 5, the wire inner tube upper cover 4 and the wire inner tube lower cover 5 are connected through the inner tube fixing blocks 23, a conductive bullet fixing seat 22 is fixedly disposed at one side of the surface of the wire inner tube lower cover 5, two conductive elastic pieces 8 are snap-in the inner tube 3 through the conductive bullet fixing seat 22, a middle joint 9 is sleeved on the surface of the inner tube bushing 7, a connecting piece is disposed between the middle joint 9 and the inner tube 3, a middle joint bushing 10 is fixedly disposed at the bottom of the inner wall of the middle joint 9, the inner wall of the middle joint bushing 10 is slidably connected to the inner tube bushing 7, a wire outer tube assembly 11 is fixedly disposed at one end of the middle joint 10.

Specifically, the connecting piece includes well joint button fixing base 21, and the inner wall of well joint button fixing base 21 rotates through the pivot to be connected and is equipped with well joint button 17, and one side of well joint button 17 inner wall bottom and well connect between 9 fixedly to be equipped with well joint button spring 19, and one side that well joint button spring 19 was kept away from to well joint button 17 inner wall bottom is fixed to be equipped with well joint button fixture block 18, and the lower surface of wire inner tube lower cover 5 is equipped with a plurality of spacing draw-in grooves 20.

Specifically, the bottom of the middle joint 9 is provided with a through hole corresponding to the middle joint button clamping block 18, and the plurality of limiting clamping grooves 20 are arranged at equal intervals.

Specifically, the inside of the upper joint 1 is provided with a male plug assembly 24, and the inner wall of the lower joint 15 is fixedly provided with a female plug assembly 16.

Specifically, the wire outer tube assembly 11 includes a wire outer tube 13 and two conductive copper bars 12, the conductive copper bars 12 are all disposed at the bottom of the inner wall of the wire outer tube 13, and a wire outer tube bulkhead 14 is fixed at one end of the wire outer tube 13.

Specifically, two conductive copper bars 12 are horizontally arranged in series on the outer wire tube 13.

The utility model discloses an application principle and use flow: when the stretching work is needed, a user presses the middle joint button 17 with a finger to enable the middle joint button 17 to drive the middle joint button fixture block 18 to turn over by taking the rotating shaft as a circle center, the middle joint button fixture block 18 is separated from the limiting clamping groove 20, the middle joint button spring 19 is in a compressed state at the moment, the upper joint cover 2 is pulled to drive the inner pipe 3 to start moving until the inner pipe 3 is stretched to a proper length and the middle joint button 17 is loosened, the middle joint button spring 19 releases elastic force to enable the joint button fixture block 18 to be inserted into the limiting clamping groove 20 again to complete the fixation of the inner pipe 3, when a power supply is switched on, current is transmitted to the conductive elastic sheet 8 through the male plug assembly and the guide in the upper joint 1, the bottom of the conductive elastic sheet 8 is in an arc shape and therefore keeps in real-time contact with the conductive copper bar 12, and the current is transmitted to the female plug assembly 16 in the lower joint 15 through the conductive copper bar 12 and the lead to supply power work.

The present invention has been described in connection with specific embodiments, but it should be clear to a person skilled in the art that these descriptions are intended to be illustrative and not limiting to the scope of the invention. Various modifications and adaptations of the invention will become apparent to those skilled in the art in light of the spirit and principles of the invention and are intended to be included within the scope of the invention.

Claims

1. The conductive telescopic pipe comprises an upper connector (1) and is characterized in that an upper connector cover (2) is fixedly arranged at the bottom of the upper connector (1), an inner pipe (3) is fixedly arranged at the bottom of the upper connector cover (2), a button (6) is movably connected to one side of the upper connector (1), an inner pipe lining (7) is fixedly arranged on one side, away from the upper connector cover (2), of the inner pipe (3), the inner pipe (3) comprises a wire inner pipe upper cover (4) and a wire inner pipe lower cover (5), inner pipe fixing blocks (23) are fixedly arranged on two sides of the bottom of the inner wall of the wire inner pipe lower cover (5), the wire inner pipe upper cover (4) and the wire inner pipe lower cover (5) are connected through the inner pipe fixing blocks (23), a conductive bullet fixing seat (22) is fixedly arranged on one side of the surface of the wire inner pipe lower cover (5), two conductive elastic sheets (8) are connected and arranged in the inner pipe (3) in a buckling mode through the conductive bullet fixing seat (22), a middle connector (9) is sleeved on the surface of the inner pipe lining (7), a sliding connector (10) is arranged between the middle connector (9) and the inner pipe lining (10) is connected with the inner pipe lining (7), the middle joint bushing (10) is fixedly provided with a wire outer pipe assembly (11), and one end of the wire outer pipe assembly (11) is fixedly provided with a lower joint (15).

2. The electric conduction telescopic pipe according to claim 1, characterized in that the connecting piece comprises a middle joint button fixing seat (21), the inner wall of the middle joint button fixing seat (21) is rotatably connected with a middle joint button (17) through a rotating shaft, a middle joint button spring (19) is fixedly arranged between one side of the bottom of the inner wall of the middle joint button (17) and the middle joint (9), a middle joint button clamping block (18) is fixedly arranged on one side of the bottom of the inner wall of the middle joint button (17) far away from the middle joint button spring (19), and a plurality of limiting clamping grooves (20) are formed in the lower surface of the inner pipe lower cover (5) of the wire.

3. The electric conduction telescopic tube according to claim 2, wherein a through hole corresponding to the middle joint button clamping block (18) is formed in the bottom of the middle joint (9), and the plurality of limiting clamping grooves (20) are arranged at equal intervals.

4. An electrically conductive telescopic tube according to claim 1, characterized in that the upper joint (1) is provided with a male plug assembly (24) inside and the lower joint (15) is fixedly provided with a female plug assembly (16) on the inner wall.

5. The electric conduction telescopic tube of claim 1, wherein the wire outer tube assembly (11) comprises a wire outer tube (13) and two electric conduction copper bars (12), the electric conduction copper bars (12) are both arranged at the bottom of the inner wall of the wire outer tube (13), and one end of the wire outer tube (13) is fixedly provided with a wire outer tube bulkhead (14).

6. An electrically conductive telescopic tube according to claim 5, characterized in that two of said electrically conductive copper bars (12) are strung in parallel horizontally on the outer tube of wire (13).