CN2500040Y - Telephone set with built-in earphone - Google Patents

Abstract

A runner is equipped in the telephone, and baffles are equipped on the two ends of the runner, a conductor plate is equipped along the outer circle of the baffle on the one end, and an earphone line is connected with the conductor plate; on the shell, an electric brush is fixed on the corresponding site of the conductor plate, and the electric brush is connected with the voice output end of the telephone; a hole with the similar shape with the earphone is equipped on the shell, and the earphone is placed in the hole; a switch group or a group of dry reed relays are equipped in the hole, and the switch group or the dry reed relays include the switch controlling the speaker and microphone and the switch controlling the speaker. The utility model is convenient in use, applicable and aesthetic, achieving the goal of keeping both of hands free during talking as well as keeping secret.

Description

A kind of telephone set with built-in earphone

The utility model relates to a kind of telephone set with built-in earphone

The universal use of telephone set brings great convenience for people's work, studying and living.But; when people when using telephone set; run into and to take the answer a call data of with the hands browsing again or search thing of receiver with hand through regular meeting; the content of saying because of correspondent this moment can not allow own people with the chamber hear; therefore can not use the hand-free function of telephone set again; slanting head is clipped in receiver between the head and shoulder wing so having to, and both feels bad, and influences speech quality again.In the prior art, China Patent No. is the built-in external microphone of 98203357,5 band pull and the mobile phone of earphone, has used built-in spring rolling wheel mechanism and external receiver and earphone, can solve the problem that need not receive calls with handheld mobile phone substantially.But, thereby this technology can't solve owing to rolling wheel rotates and makes the earphone interior lines turn round the problem that strength causes earphone cord easily to disconnect with tie point, also exists back to take turns button and disclose insufficient and defective such as the take-up mode is single, so its practicality is not strong.

The purpose of this utility model provides a kind ofly the time both can liberate both hands in conversation, can maintain secrecy again, easy to use, the telephone set of good looking appearance.

The technical solution of the utility model is: telephone set comprises a runner that is provided with in the enclosure, is wound with earphone cord on the runner, and an end of earphone cord is connected the speech output end of telephone set, and the other end is connected with earphone; And when earphone is in user mode, makes signal to the input of the loud speaker of telephone set be in off-state and connect switches set or one group of dry-reed relay of earphone.

Further technical solution of the present utility model is: be provided with the circular baffle plate concentric with runner at the two ends of runner, the outside of a side guard along the circumferential direction is provided with two conductor pieces therein, and earphone cord is connected on two conductor pieces; On shell, be fixed with brush at the correspondence position of conductor piece, brush links to each other with the speech output end of telephone set; The axle of runner be a hollow shaft, and an axle inner chamber is connected with spring, the other end of this spring be fixed on shell on spool link to each other; Week at runner one side guard is provided with ratchet; On shell, have a groove, one lever button is set in the groove, and the centre of this button is installed in the groove by fulcrum shaft, and an end of button is connected by stage clip with trench bottom, the other end is connected with ratchet by pin joint, and the other end of this ratchet is stuck in the ratchet of runner baffle plate; One motor is set in the shell of telephone set, a gear is installed on this motor shaft; The circumference of one side guard of runner is provided with and the corresponding to tooth of gear, and this baffle plate is meshed with gear by tooth; At the switch that a recovery earphone cord is set on the earphone or on the telephone set, this switch links to each other with motor; Be provided with one in the enclosure, runner is arranged on the axle rotationally; The one profile hole close with the earphone shape is set on shell, and earphone is placed in this hole; A switches set is set in the hole, and this switches set comprises the K switch that is used for control loudspeaker and microphone ₁With the K switch that is used for control loudspeaker ₂, K ₁Be connected to the hands-free switch of telephone set, K ₂Be concatenated on the original call machine speaker wire; One group of dry-reed relay is set in the hole, and this dry-reed relay comprises the K switch that is used for control loudspeaker and microphone ₁' and be used for the K switch of control loudspeaker ₂', K ₁' be connected to the hands-free switch of telephone set, K ₂' be concatenated on the original call machine speaker wire.

The utility model compared with prior art has the following advantages and effect:

1, owing to along the circumferential direction be provided with conductor piece in the outside of the baffle plate of runner, earphone cord is connected on the conductor piece; On shell, be fixed with brush at the correspondence position of conductor piece, brush links to each other with the speech output end of telephone set, therefore, when reclaiming or pulling out earphone cord, can not cause that earphone cord turns round strength or broken string;

2, adopted the motor mode to drive take-up, operated more flexible.

3, in the process of using earphone, the former receiver of replaceable at any time use telephone set, very easy to use.

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is a fragmentary sectional elevation view of the present utility model;

Fig. 3 is a side partial sectional view of the present utility model;

Fig. 4 is the fragmentary sectional elevation view that driven by motor of the present utility model reclaims the earphone mode;

Fig. 5 is the side partial sectional view of telephone set shown in Figure 4;

Fig. 6 is the button schematic diagram that spring of the present utility model reclaims earphone automatically;

Fig. 7 is the front elevational view of earphone putting hole of the present utility model;

Fig. 8 is the side view of earphone putting hole shown in Figure 7;

Fig. 9 is the front elevation of earphone of the present utility model;

Figure 10 is the side view of earphone of the present utility model;

Figure 11 is the circuit diagram that the utility model uses switches set control voice signal;

Figure 12 is the circuit diagram that the utility model uses dry-reed relay control voice signal;

As shown in the figure, be provided with runner 18 in telephone set, be provided with the circular baffle plate 35 and 36 concentric with runner 18 at the two ends of runner 18, the outside of a side guard along the circumferential direction is provided with two conductor pieces 20 therein, and earphone cord 9 is connected on the conductor piece 20; On shell 3, be fixed with brush 21 at the correspondence position of conductor piece 20, brush 21 links to each other with the speech output end of telephone set.

Shown in Fig. 2 and 3, be hollow shaft at the axle of runner 18, an axle inner chamber is connected with spring 26, the other end of this spring 26 be fixed on shell 3 on spools 25 link to each other; Week at runner 18 1 side guards is provided with ratchet 27; On shell 3, have a groove 30, one lever button 24 is set in the groove 30, the centre of this button 24 is installed in the groove 30 by fulcrum shaft 29, one end of button 24 is connected by stage clip 28 with trench bottom, the other end is connected with ratchet 23 by pin joint 32, the other end of this ratchet 23 is stuck in the ratchet 27 of runner baffle plate 36, as shown in Figure 6.

Shown in Figure 4 and 5, a motor 22 is set in the shell 3 of telephone set, a gear 19 is installed on this motor shaft; The circumference of one side guard 35 of runner 18 is provided with and the corresponding to tooth 37 of gear, and this baffle plate 35 is meshed with gear 19 by tooth 37; At the switch 5 or 39 that a recovery earphone cord 9 is set on the earphone 8 or on the telephone set, this switch 5 and 39 links to each other with motor 22, as shown in Figures 9 and 10.

Shown in Fig. 7 and 8, the profile hole 7 close with the earphone shape is set on shell 3, earphone 8 is placed in this hole 7; A switches set 16 is set in hole 7, and this switches set 16 comprises the K switch that is used for control loudspeaker and microphone ₁With the K switch that is used for control loudspeaker ₂, said K ₁Be connected to the hands-free switch of telephone set, said K ₂Be concatenated on the original call machine speaker wire, as shown in figure 11; One group of dry-reed relay 16 ' is set in hole 7, and this dry-reed relay 16 ' comprises the K switch that is used for control loudspeaker and microphone ₁' and be used for the K switch of control loudspeaker ₂', said K ₁' be connected to the hands-free switch of telephone set, said K ₂' be concatenated on the original call machine speaker wire, as shown in figure 12.

When needing to use earphone, earphone 8 is taken out from earpiece holes 7 and is placed in the ear, can converse, can also separate simultaneously and emit both hands when making a phone call or receiving calls.When leaving earpiece holes because of earphone, the switches set 16 of control voice signal or the signal of the loud speaker that dry-reed relay 16 ' has cut off telephone set have also been connected earphone, therefore the caller just can hear the sound of partner, and can't hear with other people of chamber, has played privacy functions.Behind the end of conversation, press the switch 39 on button 24, switch 5 or the earphone on the telephone set, earphone can be recovered in the earpiece holes automatically.

Claims (10)

1, a kind of telephone set with built-in earphone, comprise dial system, receiver, display screen, power supply and shell, it is characterized in that: said telephone set comprises a runner (18) that is provided with in shell (3), be wound with earphone cord (9) on the runner (18), one end of earphone cord (9) is connected the speech output end of telephone set, and the other end is connected with earphone (8); And when earphone is in user mode, make the signal of importing to the loud speaker of telephone set be in switches set (16) or one group of dry-reed relay (16 ') of off-state.

2, telephone set according to claim 1, it is characterized in that: be provided with the circular baffle plate (35 concentric at the two ends of said runner (18) with runner (18), 36), the outside of a side guard along the circumferential direction is provided with two conductor pieces (20) therein, and two of said earphone cord (9) follows lead to be connected on two conductor pieces (20); On shell (3), be fixed with brush (21) at the correspondence position of said conductor piece (20), said brush (21) links to each other with the speech output end of telephone set.

3, telephone set according to claim 2 is characterized in that: the axle of said runner (18) is for hollow shaft, and an axle inner chamber is connected with spring (26), the other end of this spring (26) be fixed on shell (3) on spool (25) link to each other.

4, telephone set according to claim 3 is characterized in that: be provided with ratchet (27) one week at runner (18) one side guards; On shell (3), have a groove (30), one lever button (24) is set in the groove (30), the centre of this button (24) is installed in the groove (30) by fulcrum shaft (29), one end of button (24) is connected by stage clip (28) with trench bottom, the other end is connected with ratchet (23) by pin joint (32), and the other end of this ratchet (23) is stuck in the ratchet (27) of runner baffle plate (36).

5, telephone set according to claim 2 is characterized in that: in the shell (3) of telephone set a motor (22) is set, a gear (19) is installed on this motor shaft; The circumference of one side guard (35) of runner (18) is provided with and the corresponding to tooth of gear (37), and this baffle plate (35) is meshed with gear (19) by tooth (37).

6, telephone set according to claim 5 is characterized in that: at the switch (5,39) that a recovery earphone cord (9) is set on the telephone set or on the earphone (8), this switch (5,39) links to each other with motor (22).

7, telephone set according to claim 5 is characterized in that: be provided with in shell (3) one (38), said runner (18) is arranged on the axle (38) rotationally.

8, according to each described telephone set of claim 1 to 7, it is characterized in that: the profile hole (7) close with the earphone shape is set on shell (3), and said earphone (8) is placed in this hole (7).

9, telephone set according to claim 8 is characterized in that: a switches set (16) is set in hole (7), and this switches set (16) comprises the K switch that is used for control loudspeaker and microphone ₁With the K switch that is used for control loudspeaker ₂, said K ₁Be connected to the hands-free switch of telephone set, said K ₂Be concatenated on the original call machine speaker wire.

10, telephone set according to claim 8 is characterized in that: in hole (7) one group of dry-reed relay (16 ') is set, this dry-reed relay (16 ') comprises the K switch that is used for control loudspeaker and microphone ₁' and be used for the K switch of control loudspeaker ₂', said K ₁' be connected to the hands-free switch of telephone set, said K ₂' be concatenated on the original call machine speaker wire.

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