CN2376145Y - Automatic coiling device for telephone line - Google Patents

Abstract

The utility model relates to an automatic coiling device for telephone lines, which is composed of a cover, a conducting wire base and a spring base. The spring base provided with a bulge loop can be penetrated into a positioning hole at the rear part of the cover, and a plug jack and a lug are respectively arranged in the spring base. A collared shaft of a spring of the conducting wire base can be inserted into the plug jack, one end of a curled spring can be inserted into a cutting slot arranged on one side of the collared shaft of a spring, and the other end of the curled spring is hooked and fastened on the lug. The front end of the conducting wire base is provided with a central plate, one side of the central plate is provided with a plug-in slot, one end of a telephone conducting wire can be penetrated into the plug-in slot and coiled on a positioning shaft, and the side end surface of the bulge loop is provided with a groove, so that the spring base can make fine adjustment rotation. The utility model has the effects of fine adjustment of tightness, simple structure, practical actions, etc., and the utility model is easy to roll up and easy to position.

Description

The automatic retracting device of telephone wire

The utility model relates to the telephone wire retracting device in a kind of technical field of telecommunications telephone communication, particularly relates to the automatic retracting device of telephone wire that a kind of fine-tuning elasticity, simple in structure and action conscientiously, easily furl location etc.

Telephone set is the best equipment that promotes human world contact.People can be at any time communicate with one another by the relatives and friends of telephone set and home and abroad now, exempt the journey that visit mutually comes and goes and hurry back and forth, and promote emotion, and can promote the product distribution of industry and commerce and the contact between client.

Telephone set on the market is of a great variety at present, generally be divided into two kinds of wireless microphone or cable microphones, wherein the telephone set of wireless microphone and microphone are separate type, the use though wireless microphone can be changed places at any time, the microphone conductor length is unrestricted, but also the microphone because of wireless microphone designs for radio-type, and make microphone also often bad when obedient because of the site topography reception, and can't stablize reception, make wireless microphone still have too many etc. the shortcoming of the not good and noise of reception in the use, so wireless microphone can only be applicable to special place, makes wireless microphone still can't satisfy people's demand in the use.

Cable microphone is between its telephone set and microphone, be provided with the microphone lead of rolled in the shape of a spiral, the two ends of this microphone lead respectively are provided with a wire clamp plug, make the wire clamp plug at microphone lead two ends can insert in the jack of telephone set and microphone respectively, but traditional cable microphone in use, often, the microphone lead produces distortion because of often being subjected to pullling, and superfluous placing outside the telephone set in heaps, the usage space of desktop is diminished, and use long afterwards microphone lead appearance easily to intertwine with the desktop friction or because of pullling the winding of crispaturaing, make traditional microphone lead have the shortcoming that shorten useful life and do not have aesthetic property, and then have the people to design the automatic retracting device of telephone wire.

At present existing traditional automatic retracting device of telephone wire is to borrow the inner spring of crispaturaing that is provided with a wound form, and when drawing outside the microphone lead of retracting device, one reverse active force appears in its spring of crispaturaing, when impelling the outer motive force of microphone lead to disappear, it is involute fast that the reaction force of its spring of crispaturaing can drive the microphone lead, reach the purpose that telephone wire can furl automatically, twine the function of being entangled with etc. and retracting device is had prevent the microphone lead from pullling distortion and crispaturaing.

But when retracting device access times too much after, can make the elasticity of the spring of crispaturaing easily produce relaxation, and be placed in retracting device inside because of the spring of crispaturaing, make the retracting device surface can't finely tune the spring elasticity of crispaturaing, and must take apart retracting device is whole, make the spring of crispaturaing do the action of coiling again again, and make existing conventional roll receiving apparatus promptly produce the shortcoming that is difficult for adjusting the control elasticity, and existing conventional roll receiving apparatus can't be furled the microphone lead gradually fast, or furl the retracting device outside, back and still have long microphone lead and can't furl in interior, and make existing conventional roll receiving apparatus in use, promptly produce the problem that the spring elasticity of crispaturaing is difficult for adjusting control and can't furls conscientiously etc., therefore it is unresolved to cause existing conventional roll receiving apparatus to remain above-mentioned variety of problems, and truly has the necessity that is improved again.

Because the defective that above-mentioned existing telephone wire retracting device exists, the design people is actively studied innovation, through constantly studying, designing based on abundant practical experience and professional knowledge, and after studying sample and improvement repeatedly, create the utility model finally.

Main purpose of the present utility model is, overcomes the existing defective of existing telephone wire retracting device, and a kind of automatic retracting device of telephone wire that has fine-tuning elasticity and furl the location easily is provided.

The purpose of this utility model is realized by following technical scheme.According to the automatic retracting device of a kind of telephone wire that the utility model proposes, this retracting device is by lid, lead seat and spring base are formed, its lead seat one end is connected the spring of crispaturaing, and at peripheral region winding microphone lead, the microphone lead can each extends by two wire outlets of lid outside, and join with a wire clamp plug, the wire clamp plug at microphone lead two ends can be planted with telephone set and microphone respectively mutually, it is characterized in that: the rear side centre of this lid is provided with location hole, penetrate for the spring base that can supply rear side to be provided with bulge loop in this location hole, the outer peripheral edges of this spring base are provided with several pieces flexure strips, respectively be provided with a jack and projection in the spring base in addition, jack can be corresponding with the spring annulate shaft of lead base rear end, spring annulate shaft one side circumferential surface is provided with grooving, be to insert for spring one end of crispaturaing in this grooving, the spring of crispaturaing is held then to collude to pull in addition and is located on projection, lead seat front end is provided with locating shaft and central plate in addition, central plate one side forms and is provided with detent inserting groove, be to penetrate and to be wound on the locating shaft for microphone lead one end in this detent inserting groove, the locating shaft front end then joins with the fixing hole of lid one side, and with crispatura spring each with the lead seat, spring base joins, and the microphone lead can be pulled out or furl.

The purpose of this utility model can also further realize by following technical measures.

The automatic retracting device of aforesaid telephone wire, wherein said lid is made up of a protecgulum and bonnet, its protecgulum, bonnet engaging end, respectively be provided with corresponding recessed flange surface, on the recessed flange surface end face of protecgulum, be provided with several through holes and trip in addition, and on the recessed flange surface end face of bonnet, also be provided with several screws and clip hole, and make the trip of protecgulum insert the location of pulling mutually, pass the through hole of protecgulum and form one with screw again with the screw bolt of bonnet with the clip hole of bonnet.

The automatic retracting device of aforesaid telephone wire, wherein said flexure strip one end can join with spring base, end then is ringent outward structural design in addition, and when making spring base be placed on the accommodation space of bonnet, the flexure strip of this spring base location that is meshed with several oblique projections of bonnet accommodation space circumferential surface, and form at the bulge loop rear side end face of spring base and to be provided with finger grip several grooves toward sunken insides with the spring base rotation, in this groove is to supply finger grip, so that spring base can rotate.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the automatic retracting device of the utility model telephone wire, be by lid, lead seat and spring base are formed, can penetrate for the spring base that is provided with bulge loop in the location hole of its lid rear side, respectively be provided with a jack and projection in the spring base in addition, can insert for the spring annulate shaft of lead seat in the jack, spring annulate shaft one side is provided with in the grooving and can inserts for spring one end of crispaturaing, the spring of crispaturaing is held then to collude in addition and is pulled on projection, lead seat front end is provided with central plate in addition, and this plate one side is provided with detent inserting groove, can penetrate and be wound on the locating shaft for microphone lead one end in the detent inserting groove, and the bulge loop side end face is provided with groove, makes spring base can do the fine setting rotation.Great advantage of the present utility model is, the back shroud of this device bonnet is detachable, and the groove of the spring base rear end of the ccontaining spring of crispaturaing exposes to the location hole of bonnet, thereby when the spring of crispaturaing of retracting device inside relaxes, back shroud can be stuck up open,, do the clockwise direction rotation through the groove of finger gripping spring base, just can make the spring of crispaturaing readjust its flexible elasticity, avoid the whole of retracting device inside to take apart.This apparatus structure is simple, has action conscientiously and the function of fine-tuning elasticity elasticity etc.

In sum, the utlity model has fine-tuning elasticity, simple in structure, good effect that action furls location etc. conscientiously, easily, no matter it structurally or bigger improvement all arranged on the function, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is an exploded perspective schematic diagram of the present utility model.

Fig. 2 is a side-looking combination cross-sectional schematic of the present utility model.

Fig. 3 is the preceding cross-sectional schematic that microphone lead of the present utility model is implemented state.

Fig. 4 is the back cross-sectional schematic that the spring of crispaturaing of the present utility model is implemented state.

Schematic side view when Fig. 5 is the utility model use enforcement state.

Below in conjunction with accompanying drawing and preferred embodiment, to according to its concrete structure of the automatic retracting device of telephone wire, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also shown in Figure 1, the automatic retracting device of the utility model telephone wire, its retracting device 1 is by a lid, lead seat 30 and spring base 40 are formed, wherein lid is made up of a protecgulum 10 and a bonnet 20, protecgulum 10, bonnet 20 end face structure forms are corresponding structural design, its protecgulum 10 1 sides are provided with a ring limit 12 toward interior extension, the engaging end on ring limit 12 forms and is provided with a recessed flange surface 13, corresponding position, both sides, recessed flange surface 13 upper end, respectively be respectively equipped with a wire outlet 11 toward sunken inside, wire outlet 11 can be corresponding with an end of a microphone lead 34, again at the end face peripheral region of recessed flange surface 13, the through hole 16 that other is provided with several trips that protrude outward 15 and runs through, a side of through hole 16 can be corresponding with a screw 17, and through hole 16 side and 15 of trips in addition can be corresponding with the clip hole 25 and the screw 26 of bonnet 20.

The inboard centre of protecgulum 10 forms and is provided with a fixing hole 14 in addition, can to be the locating shaft 32 that extends outward corresponding with a lead seat 30 front ends in the fixing hole 14, the outer edge surface of locating shaft 32 is provided with several raised lines 321, again, the centre of the locating shaft 32 of lead seat 30 is provided with a sheet of central plate 31, the rear end of locating shaft 32 then is provided with a spring annulate shaft 33 that extends outward, the circumferential surface of spring annulate shaft 33 forms and is provided with a grooving 331, spring annulate shaft 33 rear ends can be with one to be provided with the dividing plate 35 of through hole 351 corresponding, and grooving 331 can be corresponding with an end of crispaturaing spring 36, central plate 31 1 sides are provided with toward the stepped detent inserting groove 311 of center position inclination in addition, detent inserting groove 311 can be corresponding with a microphone lead center-side, and two tail end places of microphone lead 34 then respectively are installed with a wire clamp plug 341 again.

In addition bonnet 20 1 sides are and extend outward and form an accommodation space 22, the engaging end of accommodation space 22 also forms and is provided with a recessed flange surface 23, place, both sides, recessed flange surface 23 upper end, also respectively be provided with a wire outlet 21 toward sunken inside, and at the peripheral region of recessed flange surface 23 end faces, be provided with several clip hole 25 and screws 26 toward sunken inside, can insert for a spring base 40 in the accommodation space 22 in addition, on accommodation space 22 inner edge surfaces, lower end, be provided with an oblique projection 27 toward outer incline, tiltedly projection 27 can be corresponding with several pieces flexure strips 41 that spring base 40 outer rim places form, and these flexure strip 41 1 ends and spring base 40 join, and the other end is then opening-like outward.

The centre of bonnet 20 inboards again, be provided with one and be bigger stair-stepping location hole 24 outward, location hole 24 can with spring base 40 rear ends the bulge loop 44 that extends outward corresponding, make the bulge loop 44 of spring base 40 can penetrate location in the location hole 24, the inside of bulge loop 44 then is laid with several grooves 441 toward sunken inside, the centre of spring base 40 inboards forms to be provided with a jack 42 and to extend outward and is provided with a projection 43 in addition, can insert the location for the spring annulate shaft 33 of lead seat 30 1 ends in the jack 42,43 of projections can collude the location of pulling for the end in addition of the spring 36 of crispaturaing, as shown in Figure 4, crispatura spring 36 strong fixs in spring base 40 but impel, make locating shaft 32 1 ends of lead seat 30 penetrate location in the fixing hole 14 of protecgulum 10 again, and make protecgulum 10, recessed flange surface 13 on the bonnet 20,23 and trip 15, clip hole 25 snaps in mutually and closes, as shown in Figure 2, pass the through hole 16 of protecgulum 10 earlier by several pieces of screws 17 again and after being one with screw 26 bolts of bonnet 20, and in the location hole 24 of bonnet 20, snap in a sheet of back shroud 28, again can be respectively by protecgulum 10 with two microphone leads 34, bonnet 20 also closes the wire outlet of being formed 11,21 extend outside, as shown in Figure 3, the retracting device 1 of promptly forming a kind of form novelty.

Please cooperate consult shown in Figure 2, in the utility model retracting device 1, can insert the location of pulling for locating shaft 32 1 ends of lead seat 30 in the fixing hole 14 of protecgulum 10,33 of the spring annulate shafts of locating shaft 32 rear ends are worn the location in the jack 42 of spring base 40 of pulling, 44 of the bulge loops of spring base 40 rear ends penetrate the location hole 24 inboard places in bonnet 20, and make on the locating shaft 32, can penetrate in the detent inserting groove 311 of a microphone lead 34 1 ends by central plate 31, be interface with microphone lead 34 with central plate 31 again, microphone lead 34 two ends are wound on the locating shaft 32 with same counter clockwise direction bending respectively, as shown in Figure 3, and borrow the raised line 321 of locating shaft 32, microphone lead 34 is wound on the locating shaft 32 really.

Again, spring annulate shaft 33 front end places can penetrate dividing plate 35 earlier, grooving 331 places of dividing plate 35 rear ends, then insert the location for clockwise spring 36 1 ends of crispaturaing, end then colludes the location of pulling mutually with the projection 43 of spring base 40 in addition, as shown in Figure 4, the flexure strip 41 that relends spring base 40 is docile and obedient clockwise with the oblique projection 27 of bonnet 20 and is intermeshed, can be and work as microphone lead 34 by protecgulum 10, two wire outlets 11 of bonnet 20,21 extend outside, after microphone lead 34 tail ends then respectively join with a wire clamp plug 341, wire clamp plug 341 with microphone lead 34 two ends inserts respectively in the jack of telephone set and microphone again, when microphone lead 34 in use, promptly borrow the microphone lead 34 of microphone end to do the action of pulling out outward, and make locating shaft 32 and the spring 36 dos rotation counterclockwise of crispaturaing, and make the spring 36 of crispaturaing present a tight opposition, and after microphone lead 34 external broach disappear, even the opposition of the tight spring 36 of crispaturaing, the microphone lead 34 that drives on the locating shaft 32 is done reverse rotation, furls and microphone lead 34 positively rotated.

Working as retracting device 1 is in addition using long afterwards, when its elasticity of crispaturaing spring 36 becomes slack, after back shroud 28 first sledges in bonnet 20 location holes 24 can being opened, make the flexure strip 41 of spring base 40 and the structural design of 27 one-tenth location that are meshed of oblique projection of bonnet 20 again, can borrow in the thumb of hand and the groove 441 that forefinger is held in spring base 40, as shown in Figure 5, and make flexure strip 41 be the action of making rotating missile spring abutment 40 mutually on the contrary with the engagement direction of oblique projection 27, and the spring 36 of crispaturaing that drives in the spring base 40 is done elasticity degree of tightness adjustment action again according to its direction of rotation, and reach purpose to the spring 36 fine setting elasticities of crispaturaing, again when the dislocation of finger joint from groove 441 places the time, 36 on the spring of crispaturaing in its spring base 40 can rotate because of opposition, make the flexure strip 41 of spring base 40 be the location that is meshed with the oblique projection 27 of bonnet 20 again, spring base 40 is had prevent spring 36 elastic recoils of crispaturaing excessive and adjust the effect of elasticity control etc. easily, have the flexible degree of tightening of fine setting and can reach retracting device 1 of the present utility model, simple in structure and action function really etc.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (3)

1, the automatic retracting device of a kind of telephone wire, this retracting device is made up of lid, lead seat and spring base, its lead seat one end is connected the spring of crispaturaing, and at peripheral region winding microphone lead, the microphone lead can each extends by two wire outlets of lid outside, and join with a wire clamp plug, the wire clamp plug at microphone lead two ends is planted mutually with telephone set and microphone respectively, it is characterized in that:

The rear side centre of this lid is provided with location hole, the spring base that is provided with bulge loop for rear side in this location hole penetrates, the outer peripheral edges of this spring base are provided with several pieces flexure strips, respectively be provided with a jack and projection in the spring base in addition, jack can be corresponding with the spring annulate shaft of lead base rear end, spring annulate shaft one side circumferential surface is provided with grooving, insert for spring one end of crispaturaing in this grooving, the spring of crispaturaing is held then to collude to pull in addition and is located on projection, lead seat front end is provided with locating shaft and central plate in addition, central plate one side forms and is provided with detent inserting groove, penetrate and be wound on the locating shaft for microphone lead one end in this detent inserting groove, the locating shaft front end then joins with the fixing hole of lid one side, and with crispatura spring each with the lead seat, spring base joins.

2, the automatic retracting device of telephone wire according to claim 1, it is characterized in that wherein said lid is made up of a protecgulum and bonnet, its protecgulum, bonnet engaging end, respectively be provided with corresponding recessed flange surface, in addition on the recessed flange surface end face of protecgulum, be provided with several through holes and trip, and on the recessed flange surface end face of bonnet, also be provided with several screws and clip hole, and the trip of protecgulum is inserted the location of pulling mutually with the clip hole of bonnet, passes the through hole of protecgulum and forms one with the screw bolt of bonnet with screw again.

3, the automatic retracting device of telephone wire according to claim 1 and 2, it is characterized in that wherein said flexure strip one end can join with spring base, end then is ringent outward structural design in addition, spring base is placed on the accommodation space of bonnet, the flexure strip of this spring base location that is meshed with several oblique projections of bonnet accommodation space circumferential surface, and form at the bulge loop rear side end face of spring base and to be provided with finger grip several grooves toward sunken insides with the spring base rotation.

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