CN201340960Y

CN201340960Y - Automatically contracted power cord switch

Info

Publication number: CN201340960Y
Application number: CNU2008202196238U
Authority: CN
Inventors: 任宏伟; 阎雪梅; 任蕾; 任超; 刘天然
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-18
Filing date: 2008-11-18
Publication date: 2009-11-04
Anticipated expiration: 2018-11-18

Abstract

The utility model pertains to electrical appliance, in particular to an automatically contracted power cord switch which comprises a box lid (15), a box body (1), power cord (5), a plug (17) and a switch (12). A central shaft (4) is fixed at the center of the cavity of the box body (1) and an insulating cylinder (2) is arranged on the central shaft (4) movably by a bearing (9). A wire way (6) is arranged at the outer circumference of the insulating cylinder (2) on the right and an inner cavity is fixed at the outer end of a plate spring (3) while the inner end of the plate spring (30 is fixed at the central shaft (4); three conductor copper bands are fixed at the circumference of the insulating cylinder (2) on the left; a ratchet wheel (8) is fixed at the left section of the insulating cylinder (2) and provided with a locking wire device (11); with the adoption of the power cord switch, the power cord can be wholly contracted insider the box body to make room tidy; and the power cord switch protects the power cord from being damaged and can be conveniently carried on a business trip.

Description

Automatic shrinkage supply cord switch

Technical field

The utility model belongs to electrical appliance, particularly a kind of automatic shrinkage supply cord switch.

Background technology

At present, many household electrical appliance such as refrigerator, TV, computer, microwave oven, washing machine, electric shaver, charger for mobile phone etc. all have power-line plug to link to each other with power supply, because the distance between power supply and the electrical equipment has nothing in common with each other, the power line that various electrical appliance producer gives is generally all long, unnecessary electric wire can only twine and be put on the ground, influences indoor neat; If the power line that mobile phone, shaver etc. are gone out and will be carried simultaneously, carries also extremely inconvenient.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of can the contraction automatically the various appliances power source line redundances that are communicated with power supply with power line to be stored in an automatic shrinkage supply cord switch in the box.

The technical scheme that the utility model technical solution problem adopts is: a kind of lid, box body, power line, plug and switch of comprising, be characterized at a box body chamber center fixation central shaft, on central shaft, adorn an insulating cylinder versatilely with bearing, the right section of insulating cylinder cylindrical is provided with wiring duct, inner chamber and leaf spring external end head are fixed, and leaf spring inner termination and central shaft are fixed; Fix three conduction copper bands on the circumference of insulating cylinder left side section, the conduction copper band is connected with three electric wires in the power line respectively; Insulating cylinder left side section is also fixed a ratchet, and the locking wire device is housed on the ratchet; The conduction copper band contacts with three conduction brush, is connected with shift knob in the switch on the conduction brush; Power line is made the rectangle that two ends are circular arc, live wire also make two ends be the rectangle of circular arc be arranged on insulating barrier above; A sheet ground wire is set below the live wire; The locking wire device is included in the between cog of ratchet and adorns a shift fork versatilely, flexibly connect with little axle in the middle of the shift fork, little axle is contained on the little shaft stool, little shaft stool is fixed on the lid, shift fork left end and vertical rod are hinged, and lid is passed in vertical rod versatilely, and upper end is connected with the locking wire button with screw thread, pass to the locking wire button activity loam cake of switch, a spring is adorned in vertical rod between switch loam cake and lid.

The beneficial effects of the utility model are: adopt this supply cord switch, unnecessary power line can be retracted in the box body automatically, and simultaneously, when various electrical equipment were stopped using, power line can all be retracted in the box body, can make indoor neat; Electric wire is shielded, easy damaged not, it is easy to carry to go on business.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is an automatic shrinkage supply cord switch switch front view.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the B-B cutaway view of Fig. 2.

Fig. 4 is the locking wire device feature structure chart of Fig. 1.

Among the figure, the 1-box body; The 2-insulating cylinder; The 3-leaf spring; The 4-central shaft; The 5-power line; The 5-1-insulating barrier; The 5-2-live wire; The 5-3-ground wire; The 6-wiring duct; 7-conducts electricity copper band; The 8-ratchet; The 9-bearing; The 10-conduction brush; 11-locking wire device; 11-1-locking wire button; The 11-2-vertical rod; The 11-3-spring; The little shaft stool of 11-4-; The little axle of 11-5-; The 11-6-shift fork; The 12-switch; The 13-shift knob; The 14-lead; The 15-lid; The 16-bolt; The 17-plug;

Embodiment

Embodiment, with reference to accompanying drawing, a kind of automatic shrinkage supply cord switch, comprise lid 15, box body 1, power line 5, plug 17 and switch 12, be characterized in versatilely adorning an insulating cylinder 2 with bearing 9 at box body 1 a chamber center fixation central shaft 4 on central shaft 4, insulating cylinder 2 right section cylindricals are provided with wiring duct 6, inner chamber and leaf spring 3 external end heads are fixed, and leaf spring 3 inner termination and central shaft 4 are fixing; Fix three lead copper bands 7 on the circumference of insulating cylinder 2 left side section, lead copper band 7 is connected with three electric wires in the power line 5 respectively; Insulating cylinder 2 left side sections are also fixed a ratchet 8, and locking wire device 11 is housed on the ratchet 8; Lead copper band 7 contacts with three conduction brush 10, and conduction brush 10 upper ends are connected with shift knob 13 in the switch 12; Power line 5 (seeing accompanying drawing 3) is made the rectangle that two ends are circular arc, and it is that the rectangle of satisfactory arc is arranged in the insulating barrier 5-1 by last that live wire 5-2 also makes two ends; A sheet ground wire 5-3 is set below the live wire 5-2; This power line 5 is mainly to adapt to automatically and shrinks when twining, and makes that it is indeformable, does not bend and design; Locking wire device 11 (seeing accompanying drawing 4) is included in the between cog of ratchet 8 and adorns a shift fork 11-6 versatilely, flexibly connect with little axle 11-5 in the middle of the shift fork 11-6, little axle 11-5 is contained on the little shaft stool 11-4, little shaft stool 11-4 is fixed on the lid 15, shift fork 11-6 left end and vertical rod 11-2 are hinged, vertical rod 11-2 passes lid 15 versatilely, upper end is connected with locking wire button 11-1 with screw thread, locking wire button 11-1 passes the loam cake of switch 12 versatilely, and vertical rod 11-2 adorns a spring 11-3 between switch 12 loam cakes and lid 15.Lead 14 other ends are connected with electric equipment, power line 5 other end plugs 17, and plug 17 and electric former the connection are fixed together with bolt 15 between box body 1 and the lid 15.

During use, power line 5 is pulled out from box body 1, need how long how long just to draw, plugging in 17 gets final product; Not the time spent, 17 groups of plugs are got off, click the locking wire button 11-1 of locking wire device 11, just can make shift fork 11-6 slide out from the between cog of ratchet 8, remove locking wire, insulating cylinder 2 just can rotate under the drive of leaf spring 3, and power line 5 is wound in the wiring duct 6.This switch is suitable for various electric equipments, makes equipment increase aesthetic feeling, and outward appearance is neat; Can protect power line again, increase the service life; If be used for little household electrical appliance, to using the preserver, particularly going on business, it is very convenient to go out to carry as mobile phone, shaver etc.

Claims

1, a kind of automatic shrinkage supply cord switch, comprise lid (15), box body (1), power line (5), plug (17) and switch (12), it is characterized in that at box body (a 1) chamber center fixation central shaft (4), upward adorn an insulating cylinder (2) versatilely at central shaft (4) with bearing (9), the right section of insulating cylinder (2) cylindrical is provided with wiring duct (6), inner chamber and leaf spring (3) external end head is fixed, and leaf spring (3) inner termination and central shaft (4) are fixing; Fix three lead copper bands (7) on the circumference of insulating cylinder (2) left side section, lead copper band (7) is connected with three electric wires in the power line (5) respectively; Insulating cylinder (2) left side section is also fixed a ratchet (8), and locking wire device (11) is housed on the ratchet (8); Lead copper band (7) contacts with three conduction brush (10), and conduction brush (10) upper end is connected with shift knob (13) in the switch (12).

2, automatic shrinkage supply cord switch according to claim 1 is characterized in that power line (5) makes the rectangle that two ends are circular arc, and it is that the rectangle of satisfactory arc is arranged in the insulating barrier (5-1) by last that live wire (5-2) is also made two ends; A sheet ground wire (5-3) is set below the live wire (5-2).

3, automatic shrinkage supply cord switch according to claim 1, it is characterized in that locking wire device (11) is included in the between cog of ratchet (8) adorns a shift fork (11-6) versatilely, flexibly connect with little axle (11-5) in the middle of the shift fork (11-6), little axle (11-5) is contained on the little shaft stool (11-4), little shaft stool (11-4) is fixed on the lid (15), shift fork (11-6) left end and vertical rod (11-2) are hinged, lid (15) is passed in vertical rod (11-2) versatilely, upper end is connected with locking wire button (11-1) with screw thread, locking wire button (11-1) passes the loam cake of switch (12) versatilely, and vertical rod (11-2) is adorned a spring (11-3) between switch (12) loam cake and lid (15).