CN213401763U

CN213401763U - Novel device for automatically winding extension line

Info

Publication number: CN213401763U
Application number: CN202022687625.3U
Authority: CN
Inventors: 严利明; 程建文; 童杰
Original assignee: Jiande Wanjia Electric Appliance & Cable Co ltd
Current assignee: Jiande Wanjia Electric Appliance & Cable Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-08
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to an automatic wire-wound novel device of extension line, including the power extension line, conductor electrode transition device, self-locking mechanism and plastics wheel hub shell assembly, be equipped with the wire reel in the plastics wheel hub shell assembly, the power extension line winding is on the wire reel, be equipped with bearing I in the wire reel, bearing II and bearing III, bearing II is connected with bearing III mutually supporting, be fixed with spiral clockwork spring on the bearing I, conductor electrode transition device fixes on bearing II, self-locking mechanism cooperatees with the power extension line, self-locking mechanism fixes inside plastics wheel hub shell assembly. The utility model discloses profitable effect is: the utility model discloses the structure can be fixed on the wall of workplace or on the ceiling, does not occupy the effective space of workplace for the workplace is cleaner and tidier, can be safe effective must transmit the position that needs work to the extension line socket, and has the automatic characteristics of receiving the line and stretching arbitrary length.

Description

Novel device for automatically winding extension line

Technical Field

The utility model relates to an electrical apparatus connecting wire device, especially an automatic wire-wound novel device of extension line.

Background

In the supply of the existing market, the product is generally packaged and coiled independently at one time, the product is temporarily dragged to the side of used electrical equipment during use, after the product is used up, the cable is manually recovered, the cable is dragged and placed on the ground unsafe, the field is disordered, the cable is difficult to recover, the cable is messy after coiling, the volume is expanded, the cable is inconvenient to store, and the cable is entangled with each other and is difficult to tidy when the cable is used again.

Disclosure of Invention

The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind sealed can accomodate, can receive the line automatically to at random fixed extension line automatic wire-wound novel device on arbitrary length.

The utility model provides a technical scheme that its technical problem adopted: this kind of automatic wire-wound novel device of extension line, including the power extension line, conductor electrode transition device, self-locking mechanism and plastics wheel hub shell assembly, be equipped with the wire reel in the plastics wheel hub shell assembly, the power extension line winding is on the wire reel, be equipped with bearing I in the wire reel, bearing II and bearing III, bearing II is connected with III inter-complexes of bearing, be fixed with spiral spring on the bearing I, conductor electrode transition device fixes on bearing II, self-locking mechanism cooperatees with the power extension line, self-locking mechanism fixes inside plastics wheel hub shell assembly.

The plastic hub shell assembly is composed of a lower shell cover plate, a lower shell, an upper shell cover plate, a support mounting buckle and a fixing support, wherein the lower shell cover plate is fixed on the outer surface of the lower shell, the upper shell cover plate is fixed on the outer surface of the upper shell, and the lower shell and the upper shell are fixedly connected through the support mounting buckle and the fixing support.

The power extension line comprises a power line plug and an extension line socket, the power line plug penetrates through the upper shell and the upper shell cover plate to extend out of the upper shell, a power line pressing strip and a cable sheath are arranged on the upper shell, the power line plug is fixed with the cable sheath through the power line pressing strip, an outgoing line supporting wheel is arranged on the lower portion of the wire spool and matched with the extension line socket, the extension line socket extends out of the side face of the plastic hub shell assembly, and an extension line limiting stop block is arranged at the extending opening.

The conductor electrode transition device is composed of an electrode isolation fixing frame and an electrode plate, and the electrode plate is fixed on the electrode isolation fixing frame.

The self-locking mechanism is composed of a pawl, a hook telescopic spring and a pawl fixing frame, and is fixed on the upper shell.

And the upper shell is provided with a reset key and a core wire separation pressing block.

Bearing I is fixed on the lower shell, is equipped with the layering on the bearing I, and bearing II and bearing III are fixed on the upper housing.

The utility model discloses profitable effect is: the utility model discloses the structure can be fixed on the wall of workplace or on the ceiling, does not occupy the effective space of workplace for the workplace is cleaner and tidier, can be safe effective must transmit the position that needs work to the extension line socket, and has the automatic characteristics of receiving the line and stretching arbitrary length.

Drawings

Fig. 1 is the perspective of the explosive structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along section A-A;

FIG. 4 is a schematic cross-sectional view of section B-B;

FIG. 5 is a cross-sectional structural schematic view of section C-C;

FIG. 6 is a schematic cross-sectional view of section D-D.

Description of reference numerals: lower casing cover plate 1, spiral clockwork spring 2, lower casing 3, wire reel 4, extension cord socket 5, support mounting buckle 6, fixed bolster 7, axle bed I8, axle bed II 9, electrode piece 10, upper casing 11, pawl 12, core wire separation briquetting 13, hook spring 14, pawl mount 15, riding wheel 16 of being qualified for the next round of competitions, layering 17, extension cord limit stop 18, electrode isolation mount 19, axle bed III 20, power cord layering 21, cable sheath 22, reset key 23, power cord plug 24, upper casing cover plate 25.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in the figure, this kind of automatic wire-wound novel device of extension line, including the power extension line, conductor electrode transition device, self-locking mechanism and plastics wheel hub shell assembly, be equipped with wire reel 4 in the plastics wheel hub shell assembly, the power extension line winding is on wire reel 4, be equipped with bearing I8 in the wire reel 4, bearing II 9 and bearing III 20, bearing II 9 is connected with bearing III 20 mutually supporting, be fixed with spiral spring 2 on the bearing I8, conductor electrode transition device fixes on bearing II 9, conductor electrode transition device keeps apart mount 19 and electrode slice 10 by the electrode and constitutes, electrode slice 10 is fixed on electrode isolation mount 19. The self-locking mechanism is matched with the power extension line and fixed inside the plastic hub shell assembly.

Plastics wheel hub shell assembly is detained 6 and fixed bolster 7 by lower casing cover plate 1, lower casing 3, go up casing 11, go up casing cover plate 25, support mounting and constitutes, and lower casing cover plate 1 is fixed at 3 surfaces of lower casing, goes up casing cover plate 25 and fixes at 11 surfaces of last casing, detains 6 and fixed bolster 7 connection through the support mounting between lower casing 3 and the last casing 11 and fixes. The upper shell 11 is provided with a reset key 23 and a core wire separation pressing block 13.

The power extension line comprises a power cord plug 24 and an extension line socket 5, the power cord plug 24 penetrates through an upper shell 11 and an upper shell cover plate 25 to extend out of the power extension line, a power cord pressing strip 21 and a cable sheath 22 are arranged on the upper shell 11, the power cord plug 24 is fixed with the cable sheath 22 through the power cord pressing strip 21, an outgoing line riding wheel 16 is arranged at the lower part of the wire winding disc 4, the outgoing line riding wheel 16 is matched with the extension line socket 5, the extension line socket 5 extends out of the side face of the plastic hub shell assembly, and an extension line limit stop 18 is arranged at.

Bearing I8 is fixed on lower casing 3, is equipped with layering 17 on the bearing I8, and bearing II 9 and bearing III 20 are fixed on upper housing 11. The self-locking mechanism is composed of a pawl 12, a hook extension spring 14 and a pawl fixing frame 15, and is fixed on the upper shell 11.

During the use, earlier fixed bolster 7 fixed mounting is in suitable position, then insert extension cord plug 24 in the supply socket around the product on the wall, if when needs use, the socket of direct pulling extension cord 5, drag the socket to electrical equipment, instrument power source interface's place, when not using external force to continue to pull, the extension cord is static, length will stop in this position, electrical equipment such as electricity, when the instrument need not use, extract electrical equipment, the plug of instrument from the socket of extension cord 5, press reset key 23, extension cord 5 is under spiral spring's effect, wire reel 4 automatic recovery extension cord 5, extension cord recovery length position is injectd by limit stop 18, the device resumes the original state of dispatching from the factory. The operation is very convenient.

The utility model discloses be connected cable and the temporary electric power of a plurality of conductors, the flexibility is strong. Can be widely applied to various motor tools, equipment, household appliances and machinery.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides an automatic wire-wound novel device of extension line, includes power extension line, conductor electrode transition device, self-locking mechanism and plastics wheel hub shell assembly, characterized by: be equipped with wire reel (4) in the plastics wheel hub shell assembly, the power extension line winding is on wire reel (4), be equipped with bearing I (8) in wire reel (4), bearing II (9) and bearing III (20), bearing II (9) are connected with bearing III (20) mutually supporting, be fixed with spiral spring (2) on bearing I (8), conductor electrode transition device fixes on bearing II (9), self-locking mechanism cooperatees with the power extension line, self-locking mechanism fixes inside the plastics wheel hub shell assembly.

2. The novel device for automatically winding the extension line according to claim 1, which is characterized in that: plastics wheel hub shell assembly comprises lower casing cover plate (1), lower casing (3), upper housing (11), upper housing cover plate (25), support mounting knot (6) and fixed bolster (7), and lower casing cover plate (1) is fixed at lower casing (3) surface, and upper housing cover plate (25) is fixed at upper casing (11) surface, detains (6) and fixed bolster (7) are connected fixedly through support mounting between lower casing (3) and upper housing (11).

3. The novel device for automatically winding the extension line according to claim 2, wherein: the power extension line comprises a power cord plug (24) and an extension line socket (5), the power cord plug (24) penetrates through an upper shell (11) and an upper shell cover plate (25) to extend out of the power cord plug, an upper shell (11) is provided with a power cord pressing strip (21) and a cable sheath (22), the power cord plug (24) is fixed through the power cord pressing strip (21) and the cable sheath (22), the lower part of a wire spool (4) is provided with a wire outlet riding wheel (16), the wire outlet riding wheel (16) is matched with the extension line socket (5), the extension line socket (5) extends out of the side face of the plastic hub shell assembly, and an extension line limit stop block (18) is arranged at an extension opening.

4. The novel device for automatically winding the extension line according to claim 3, wherein: the conductor electrode transition device is composed of an electrode isolation fixing frame (19) and an electrode plate (10), and the electrode plate (10) is fixed on the electrode isolation fixing frame (19).

5. The novel device for automatically winding the extension line according to claim 1 or 2, which is characterized in that: the self-locking mechanism is composed of a pawl (12), a hook extension spring (14) and a pawl fixing frame (15), and the self-locking mechanism is fixed on the upper shell (11).

6. The novel device for automatically winding the extension line according to claim 5, wherein: and a reset key (23) and a core wire separation pressing block (13) are arranged on the upper shell (11).

7. The novel device for automatically winding the extension line according to claim 5, wherein: bearing I (8) are fixed on lower casing (3), are equipped with layering (17) on bearing I (8), and bearing II (9) and bearing III (20) are fixed on upper casing (11).