CN201097461Y

CN201097461Y - Hub

Info

Publication number: CN201097461Y
Application number: CNU2007201275011U2007201275011U
Authority: CN
Inventors: 颜旭利
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-03
Filing date: 2007-08-03
Publication date: 2008-08-06
Anticipated expiration: 2017-08-03

Abstract

The utility model relates to a hub, which is characterized in that: the wire body is pulled out from single side so that the other side of the wire body is synchronously lead out or drawn in, moreover the drawing-pulling length of the wire body can be controlled in multi-segmental means, and the wire can be drawn in rapidly and smoothly. The shaft hole of the movable arm body of the hub is inserted correspondingly with the shaft post of the bottom shell, one end of a V-shaped spring is inserted into the convex post of the bottom shell, the other end of the V-shaped spring is inserted into another convex post of the spring arm of the movable arm body, moreover the V-shaped spring is inserted fixedly with the shaft post, the convex post and the insertion post correspondingly by the buckle holes on the buckle plate, so as to prevent the movable arm body from being separated from the spring, the convex post of the bottom shell is inserted correspondingly with the shaft hole of a turntable, so that the turntable can be rotated, the inner end of roll spring at the middle of the annular wall of the turntable is inserted fixedly into the profile slot of the convex post, and then covered by top cover, two wire bodies are protruded from the opening of the top cover and the bottom cover.

Description

Hub

Technical field

The utility model relates to a kind of hub, can be used in various electronic products, computer, phone and various Communication Equipments the line body furl control.

Background technology

By the progress of science and technology now, the structure of computer, electrical equipment, Communication Equipment is for adapting to the demand in market, constantly promote and improve, wherein, the collection of each equipment line body becomes user's puzzlement always, for solving such defective, this area design has various hub devices to be provided with furling the use length of line body and control line body.

Above-mentioned various hubs 10, (please refer to Fig. 1) mainly is that directly the hand by the user pulls two end line bodies 101 and is provided with using, be one-part form, promptly can only directly pull out the fixedly use of total length of line body, when furling line body 101, pull the back relievings of two end line bodies 101 and can furl line body 101 automatically to pull; But the line body 101 that other has a kind of hub 10 multisection types fixedly to pull, but this designs when pulling line body 101, though be denumerable section fixing, this line body 101 being the pullling that action comparatively bothers of coiling process and indeterminate, needs repeatedly to pull action and just can furl line body 101 fully.

The utility model content

According to the defective of above-mentioned existing hub, convenience and practicality that the utility model provides a kind of improved structural design to promote hub.

The utility model provides a kind of hub of improvement, can pull out the line body and make synchronous outlet of other sideline body or take-up from monolateral, but and multisection type control line body pull length, can quick smooth and easy take-up.

A kind of hub that the utility model provides, it comprises: the drain pan that is provided with two openings, an opening part is provided with a jack-post and locates to be provided with projection across a certain distance and be provided with a plurality of inserting columns in addition leaving therein, projection with profile groove is set in the middle of described drain pan, surrounds this projection and be provided with a bulge loop with profile groove; The spring of one V-type; One lever arm body, this lever arm body is for to be provided with an axis hole below a lever arm, and a side of this lever arm is provided with spring arm and projection; In the middle of one buckle, this buckle is a recess, and is provided with a plurality of and jack-post, projection, the corresponding button hole of inserting column in addition; One rotating disk, in the middle of this rotating disk is an axis hole, the last face of this rotating disk convexes with ring wall and is arranged with the line body, these two line bodies are rolled up in the same way and are located at the ring wall periphery, hold in the middle of the described ring wall and fix a wind spring, is provided with a projecting ring section in the middle of the bottom surface of this rotating disk and convexes with a rail body, this rail body has two movable rails that are cambered surface and two and is the recessed recessed rail of switching and is provided with two protruding jacking blocks, switches recessed rail and is formed with a pushing tow face; One loam cake is provided with and corresponding two openings of two openings of described drain pan; Wherein, described lever arm body plugs together with the jack-post of drain pan is corresponding with its axis hole, one end of described V-type spring inserts in the projection of drain pan, and the other end inserts in a projection of the spring arm of lever arm body, and each button hole and jack-post by buckle, projection and inserting column be corresponding plug together fixing, to prevent that lever arm body and spring break away from and activity betwixt, the projection of described drain pan plugs together with the axis hole of described rotating disk is corresponding, rotating disk can rotate betwixt, the inner of the wind spring that is provided with in the middle of the ring wall of described rotating disk is solidly plugged in the profile groove of projection, cover by loam cake, two line bodies are from loam cake again, outstanding in the opening of bottom.

Description of drawings

Fig. 1 is the simple and easy schematic diagram of the action of known hub;

Fig. 2 is the perspective exploded view of each assembly of hub of the present utility model;

Fig. 3 is a rotating disk of the present utility model bottom surface perspective exploded view;

Fig. 4 pulls the simple and easy action schematic diagram of line body for hub of the present utility model;

Fig. 5 pulls the simple and easy action schematic diagram of locating behind the line body for hub of the present utility model;

Fig. 6 furls the simple and easy action schematic diagram of line body for hub of the present utility model.

Embodiment

Fig. 2 is the perspective exploded view of each assembly of hub of the present utility model, and hub of the present utility model as shown in Figure 2 comprises:

Be provided with the drain pan 20 of two opening 20a, near these drain pan 20 one of them opening inboards, be provided with a jack-post 201, and be provided with projection 202 and be provided with a plurality of inserting columns 203 in addition separating a determining deviation place, be provided with one in the centre of drain pan 20 and have the projection 204 of profile groove and surround this projection 204 and be provided with a bulge loop 204a in addition;

The spring 30 of V-type;

Lever arm body 40, this lever arm body 40 is for to be provided with an axis hole 401a below a lever arm 401, and a side of this lever arm 401 is provided with a spring arm 402 and a projection 402a;

Buckle 50 is a recess in the middle of this buckle 50, and is provided with the corresponding button hole of a plurality of and described jack-post 201, projection 202, inserting column 203 in addition;

Rotating disk 60, in the middle of this rotating disk 60 is an axis hole 601, the last face of this rotating disk 60 convexes with ring wall 602 and is arranged with line body 70, these two line bodies 70 are located at ring wall 602 peripheries for rolling up in the same way, in addition, the centre of ring wall 602 holds fixes a wind spring 80, again, be provided with projecting ring section 603 and be convexly equipped with rail body 604 in the middle of (in addition with reference to Fig. 3) bottom surface of rotating disk 60, this rail body 604 is that two movable rail 604a that are cambered surface and two are the recessed recessed rail 604b of switching and are provided with two protruding jacking block 604c, wherein, switch recessed rail 604b and be formed with a pushing tow face 604b1;

Loam cake 90 is provided with two openings 901.

Wherein, lever arm body 40 is with jack-post 201 corresponding plug together of its axis hole 401a with drain pan 20, one end of described spring 30 inserts in the projection 202 of drain pan 20, and the other end inserts in the projection 402a of the spring arm 402 of lever arm body 40, and each button hole and jack-post 201 by buckle 50, projection 202 and inserting column 203 be corresponding plug together fixing, to prevent that lever arm body 40 and spring 30 break away from and activity betwixt, the projection 204 of described drain pan 20 is for axis hole 601 corresponding the plugging together of described rotating disk 60, rotating disk 60 can rotate betwixt, wherein, solid profile groove at projection 204 is inserted in the inner of the wind spring 80 that is provided with in the middle of the ring wall 602 of rotating disk 60, cover by loam cake 90 again, wherein, two line bodies 70 are protruding in loam cake 90, the opening 901 of bottom 20,20a and form a hub 2000.

With reference to Fig. 4, pull out 70 of the line bodies of hub 2,000 one sides and rotate rotating disk 60, the line body 70 of side can be back-outed synchronously in addition, when rotating disk 60 constantly rotates, lever arm 401 tips of lever arm body 40 promptly are subjected to the movable rail 604a of rail body 604 of rotating disk 60 and the continuous friction of protruding jacking block 604c and pushing tow and swing back, rotating disk 60 can rotate smoothly and pull out the required length of line body 70, simultaneously, promptly rolling forms back tension to wind spring 80 in the middle of the ring wall 602 of rotating disk 60 to the centre, when line body 70 pulls when reaching Len req, (with reference to Fig. 5) promptly light again backguy body 70 makes rotating disk 60 gently revolve, the point that makes the protruding jacking block 604c of rail body 604 revolve lever arm 401 is kicked and is decontroled line body 70 again, the back tension elastic force of wind spring 80 obtains release, can make rotating disk 60 counter-rotatings and make protruding jacking block 604c top be stuck in the location, tip of lever arm 401; Only need tear line body 70 during (with reference to Fig. 6) take-up, make the movable rail 604a of rail body 604 of rotating disk 60 and the tip of lever arm 401 form frictional force, the recessed rail 604b of switching that rotates rail body 604 when rotating disk 60 is without hindrance corresponding with the most advanced and sophisticated interval of lever arm 401,401 bounce-backs of activation swing arm go into to switch recessed rail 604b again with 70 relievings of line body even the tip of preceding lever arm 401 and the frictional force lever arm of movable rail 604a 401 form reaction forces with spring 30, the back tension elastic force of wind spring 80 obtains discharging and derotation rotating disk 60, the pushing tow face 604b1 of the recessed rail 604b of the switching of rail body 604 is that the tip of roof pressure lever arm 401 forms the space, make the movable rail 604a of rail body 604, protruding jacking block 604c is able to without hindrance passing through, and rotating disk 60 can quick rotation furl line body 70.

Hence one can see that; structure of the present utility model can reach default purpose and effect; the above is preferred embodiment of the present utility model; as the change of doing according to conception of the present utility model; the function of its generation, effect do not exceed specification and the graphic spirit that contains yet, all should belong to protection range of the present utility model.

Claims

1. hub, it is characterized in that, it comprises: the drain pan that is provided with two openings, an opening part is provided with a jack-post and locates to be provided with projection across a certain distance and be provided with a plurality of inserting columns in addition leaving therein, projection with profile groove is set in the middle of described drain pan, surrounds this projection and be provided with a bulge loop with profile groove; The spring of one V-type; One lever arm body, this lever arm body is for to be provided with an axis hole below a lever arm, and a side of this lever arm is provided with spring arm and projection; In the middle of one buckle, this buckle is a recess, and is provided with a plurality of and jack-post, projection, the corresponding button hole of inserting column in addition; One rotating disk, in the middle of this rotating disk is an axis hole, the last face of this rotating disk convexes with ring wall and is arranged with the line body, these two line bodies are rolled up in the same way and are located at the ring wall periphery, hold in the middle of the described ring wall and fix a wind spring, is provided with a projecting ring section in the middle of the bottom surface of this rotating disk and convexes with a rail body, this rail body has two movable rails that are cambered surface and two and is the recessed recessed rail of switching and is provided with two protruding jacking blocks, switches recessed rail and is formed with a pushing tow face; One loam cake is provided with and corresponding two openings of two openings of described drain pan;

Wherein, described lever arm body plugs together with the jack-post of drain pan is corresponding with its axis hole, one end of described V-type spring inserts in the projection of drain pan, and the other end inserts in a projection of the spring arm of lever arm body, and each button hole and jack-post by buckle, projection and inserting column be corresponding plug together fixing, to prevent that lever arm body and spring break away from and activity betwixt, the projection of described drain pan plugs together with the axis hole of described rotating disk is corresponding, rotating disk can rotate betwixt, the inner of the wind spring that is provided with in the middle of the ring wall of described rotating disk is solidly plugged in the profile groove of projection, cover by loam cake, two line bodies are from loam cake again, outstanding in the opening of bottom.