CN2420790Y - Hands-free handset for mobile phone with cord reel - Google Patents

Abstract

A hand-free receiver of mobile phone with winder is composed of a casing, a winding disc with winding slots and wires in said slots, and a receiver with a wire winder. The inner side of the winding roll is provided with a coil spring which can rewind the winding roll, the outer edge of the winding roll is provided with a single inclined buckling groove, a matched buckling piece is arranged in the shell, when a user pulls out a lead, the winding roll can be driven to rotate and contract the coil spring, the buckling piece is buckled into the buckling groove to provide a positioning effect when the lead is stretched to a proper length, and after the use, the user can stir the buckling piece to be separated from the buckling groove and rewind the winding roll by the coil spring so as to drive the lead to be recycled.

Description

Hands-free handset for mobile phone with cord reel

The utility model relates to a hands-free handset for a mobile phone with a cord reel.

Due to the popularization of mobile phones, related products are constantly being developed. Among them, the most popular among consumers is the "hands-free handset", which allows users to hang the mobile phone on the waist or put it in a purse for convenient use, avoiding the inconvenience of sticking the mobile phone to the side of the face At the same time, it also solves the possible impact on the brain when the radio wave is emitted, which is indeed progressive and practical.

From the designer's point of view, due to the development of hands-free handsets, the design space of mobile phones is wider, and smaller volumes or more delicate shapes can be designed without being subject to the user's grip and operation. limit.

However, judging from the existing hands-free handsets, they can be divided into two categories, wherein the more mature technology is the wired hands-free hands-free handset, and the other is the wireless hands-free hands-free handset. Less mature, because the chance of being interfered by the external environment is higher, the chance of causing interference to electronic products in the external environment is also higher, and its cost is also higher, so the wired hands-free handset is still the mainstream in the market .

Judging from the current wired hands-free handsets, one end of the wire is plugged into the mobile phone with a plug, and the other end of the wire is provided with earphones and/or microphones. Although this basic configuration is sufficient to provide hands-free hands-free handsets Function, but in actual use, it is found that there is the same inconvenience as the traditional Walkman earphone, that is, its wire hangs around the user, causing difficulties for the user to move. The purpose of the general user to use the hands-free handset is to free up the hands to perform other business operations, but if there is still a wire hanging from the ears and waist when using the hands-free handset, it will inevitably cause trouble for both hands when performing other business operations. Inconvenient to come, obviously this shortcoming still needs to be improved.

The main purpose of the utility model is to provide a mobile phone hands-free handset with a cord reel, which can keep the wire at an appropriate length without causing interference to the user's hand, so as to provide more excellent practicability.

The technical solution of the utility model is to provide a mobile phone hands-free handset with a cord reel, which is characterized in that:

A wire reel is arranged in a housing, and a wire winding slot is arranged on the periphery of the wire reel, and a wire connected to an earphone and/or a microphone is wound in the wire slot, and a rewindable wire reel is arranged inside the wire reel The outer edge of the winding reel is provided with a single oblique buckle groove, and the outer shell is provided with a buckle that matches the buckle groove of the wire reel, and a tail wire with a plug at the end extends from the side of the reel ;

Thus, the plug of the tail wire can be inserted into the socket of the mobile phone, and when the wire is pulled out, the reel can be driven to rotate and the coil spring can be tightened. Positioning function, after use, the buckle can be moved to break away from the buckle groove, and the winding reel can be rewound by the coil spring to drive the wire to be recovered.

The mobile phone hands-free handset with a cord reel as described above, wherein: the housing is provided with a fixing post, and the housing is provided with a fixing piece, the fixing piece is fixed at the fixing post of the housing, and the cord reel is clamped on the housing by the fixing piece middle position.

The mobile phone hands-free handset with a cord reel as described above, wherein: a coil spring groove is provided inside the coil spring slot, and a shaft hole is provided in the center of the coil spring slot, and a rewindable cord coil is assembled in the coil spring slot The coil spring is provided with a mandrel in the shaft hole, and the mandrel and the fixed piece are combined into one body, one end of the coil spring is clamped at the mandrel, and the other end is fixed at the outer wall of the coil spring groove of the coil reel.

The mobile phone hands-free handset with a cord reel as described above, wherein: a pivot pin is arranged in the housing, the clasp, the plectrum and the clasp spring are respectively pivotally arranged at the pivot pins in the shell, and the clasp is controlled by the clasp spring. Push it against and one end leans against the outer edge of the reel, and the other end leans against the plectrum.

The mobile phone hands-free handset with a cord reel as described above, wherein: a button opening is arranged around the casing, and the outer side of the picking piece is exposed at the button opening.

The hands-free handset of the mobile phone with the cord reel above, wherein: openings for wires to pass through are provided around the casing.

According to the hands-free handset of the mobile phone with a cord reel as described above, a tail wire opening for the tail wire to pass through is provided around the shell.

The hands-free handset of the mobile phone with the cord reel above, wherein: the buckle groove on the outer edge of the cord reel is a single oblique buckle groove.

According to the hands-free handset of the mobile phone with the cord reel, a guide piece and a cover piece are respectively fixed on both sides of the coil spring groove of the cord reel.

The mobile phone hands-free handset with cord reel as mentioned above, wherein: the outside of the shell can be provided with an external buckle groove, and an external hook can be assembled and combined on the outside of the shell.

Compared with the prior art, the utility model is provided with a winding reel in a housing, and a wire is wound in the winding groove of the reel reel, and a coil spring that can be rewound on the inside of the reel reel is arranged. When the user pulls out the wire, it can drive the winding reel to rotate and tighten the coil spring, and when it is stretched to an appropriate length, the buckle in the shell provides positioning. After use, the user can toggle the buckle and the coil spring returns Take up the wire reel to drive the wire recovery. Therefore, the utility model provides the function of a mobile phone hands-free handset as a cord reel with an appropriate configuration, allowing users to use the hands-free handset of the mobile phone more handy and no longer entangled by hanging wires.

Further illustrate technical characterictic and purpose of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is an exploded schematic diagram of components of a preferred embodiment of a hands-free handset for a mobile phone with a cord reel according to the present invention.

Fig. 2 is a schematic diagram of the internal configuration of the housing of the preferred embodiment of the present invention.

Fig. 3 is a schematic diagram of the internal configuration of the housing when the wires are pulled out for use in a preferred embodiment of the present invention.

FIG. 4 is a schematic diagram of the internal configuration of the housing when the buckle is flipped to allow the wire to be rewound according to a preferred embodiment of the present invention.

Fig. 5 is an exploded schematic diagram of components configured with an external hook in a preferred embodiment of the present invention.

Fig. 6 is a schematic diagram of the combined appearance of a preferred embodiment of the present invention with an external hook.

Please refer to FIG. 1 , which is an exploded schematic view of components of a preferred embodiment of a hands-free handset for a mobile phone with a cord reel according to the present invention. This hands-free handset is provided with a reel 20 in a shell 10, and the suitable position in the shell 10 is provided with fixed column 12 and pivot pin 14, and opening 16, knob mouth 18 and tail wire mouth 19 are respectively arranged around. A wire winding slot 22 is arranged on the periphery of the wire reel 20 , and a wire 30 is wound in the wire winding slot 20 . A coil spring slot 24 is disposed inside the coil reel 20 , and a shaft hole 26 for the mandrel 42 to pass through is formed in the center of the coil spring slot 24 . A coil spring 40 capable of rewinding the cord reel 20 is assembled in the coil spring groove 24 , and the outer edge of the cord reel 20 is provided with a single oblique buckle groove 28 .

A guide piece 34 and a cover piece 44 are respectively fixed on both sides of the coil spring slot 24 of the cord reel 20 .

A fixing piece 46 is arranged in the housing 10 , and the fixing piece 46 is fixed at the fixing column 12 of the housing 10 , and a circuit board 36 is fixed on a side of the fixing piece 46 . One side of the circuit board 36 extends a tail wire 38, the tail wire 38 can be extended from the tail wire opening 19 of the shell 10, and a plug (not shown) connected with a mobile phone is provided at the end of the tail wire 38.

The pivot pin 14 in the housing 10 is provided with a matching buckle 50 and a pick 52 , and the buckle 50 is pushed against by the buckle spring 54 and leans against the outer edge of the cord reel 20 .

Cooperating with the schematic diagram of the internal configuration of the housing 10 of the preferred embodiment of the present invention in FIG. The fixing piece 46 is combined into one body. One end of the coil spring 40 is clamped at the mandrel 42 , and the other end is fixed at the outer wall of the coil spring slot 24 of the coil reel 20 , and the wire 30 is wound in the coil slot 22 of the coil coil 20 . The earphone 32 at the outer end of the wire 30 can be left at the opening 16 of the housing 10 . The buckle 50 , the pick 52 and the buckle spring 54 are respectively pivotally disposed at the pivot pin 14 in the housing 10 . One end of the buckle 50 abuts against the outer edge of the reel 20 , and the other end abuts against the plectrum 52 . The outer side of the dial 52 is exposed at the dial opening 18 of the casing 10 .

When the user uses the earphone 32 to pull out the wire 30, it can drive the reel 20 to rotate and tighten the coil spring 40, and when stretched to an appropriate length, the buckle 50 is buckled into the buckle groove 58 to provide positioning, as shown in Figure 3 shown in . At this time, the user can pull out the lead wire 30 to an appropriate length without hanging in front of the user without any support. After use, the user can turn the paddle 52 to disengage the buckle 50 from the buckle groove 28 of the wire reel 20 and rewind the wire reel 20 by the coil spring 40 to drive the wire 30 back to the state shown in FIG. 4 .

The reel 20 used in the utility model is the same as a traditional tape measure, and the guide piece 34 is used to connect the wire 30 and the tail wire 38. The configuration can be easily achieved by those familiar with the art, and according to the existing There are many ways to change and replace the technology, so I won't repeat them here. As for the circuit configuration on the circuit board 36, it is the same as the existing hands-free handset, and will not be further explained.

Shown in Fig. 5, 6 is the schematic diagram that the preferred embodiment of the present utility model is equipped with external hook 60, wherein it can be seen that an external buckle groove 100 can be provided on the outside of the shell 10 of the present utility model, and can be assembled and combined on the outside of the shell 10 An external hook 60. Through the setting of the external hook 60, the user can hang and hold the utility model along with the mobile phone at the waist, so as to provide excellent practical functions.

Claims (10)

1. A hands-free handset for a mobile phone with a cord reel, characterized in that: A wire reel is arranged in a casing, and a wire winding slot is arranged on the periphery of the wire reel, and a wire connected to an earphone and/or a microphone is wound in the wire slot, and a rewindable wire reel is arranged inside the wire reel The outer edge of the reel is provided with a single oblique buckle groove, and the outer shell is provided with a buckle that matches the buckle groove of the reel, and a tail wire with a plug at the end is extended from the side of the reel . 2. The hands-free handset of a mobile phone with a cord reel according to claim 1, wherein: The casing is provided with a fixing column, and a fixing sheet is arranged in the casing, and the fixing sheet is fixed at the fixing column of the casing, and the winding reel is positioned in the casing by the fixing sheet. 3. The hands-free handset of a mobile phone with a cord reel according to claim 2, characterized in that: The inner side of the reel is provided with a coil spring groove, and a shaft hole is arranged in the center of the coil spring groove, and a coil spring capable of rewinding the coil reel is assembled in the coil spring groove, and a mandrel is pierced in the shaft hole, and the mandrel It is integrated with the fixed piece, one end of the coil spring is clamped at the mandrel, and the other end is fixed at the outer wall of the coil spring groove of the winding reel. 4. The hands-free handset of a mobile phone with a cord reel according to claim 1, wherein: There is a pivot pin in the shell, and the buckle, pick and buckle spring are respectively pivoted at the pivot pin in the shell. The buckle is pushed by the buckle spring and one end is attached to the outer edge of the reel, and the other end is connected to the outer edge of the reel. The paddles are close together. 5. The hands-free hands-free handset for a mobile phone with a cord reel according to claim 4, wherein a toggle opening is provided around the shell, and the outer side of the pick piece is exposed at the toggle opening. 6. The hands-free handset of a mobile phone with a cord reel according to claim 1, wherein an opening for the wire to pass through is provided around the shell 7. The hands-free hands-free handset for a mobile phone with a cord reel according to claim 1, wherein a tail wire opening for the tail wire to pass through is provided around the casing. 8. The hands-free handset for a mobile phone with a cord reel according to claim 1, wherein the buckle groove on the outer edge of the cord reel is a single oblique buckle groove. 9. The mobile phone hands-free handset with a cord reel according to claim 1, wherein a guide piece and a cover piece are respectively fixed on both sides of the coil spring groove of the cord reel. 10. The hands-free handset for a mobile phone with a cord reel according to claim 1, characterized in that: an external buckle groove can be provided on the outside of the shell, and an external hook can be assembled and combined on the outside of the shell.

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