TWM524085U - Wool knitting cap built-in with earphone - Google Patents

Description

Thread cap with built-in headphones

The present invention provides a wool cap with a built-in earphone, especially a wool cap with a headphone unit mounted on the cap body, and is provided with a double-layer braided accommodating layer at the side of the cap body and the folded layer. The layer is provided with at least two storage bag bodies and two speakers for accommodating the earphone unit, so that the user can protect the head with the cap of the wool cap and listen to music at the same time.

According to the rapid advancement of the electronic technology era, the appearance of many electronic and electrical products is designed to be light, thin, short and small, forming a portable electronic device that is easy to carry and easy to operate. Portable electronic devices such as compact tape recorders, smart phones, tablets or notebook computers are popular. Many people often use portable electronic devices at any time, and they are becoming popular among the low-end families. The portable electronic device not only has the functions of original communication, dialogue, word processing and Internet access, but also can be used for photographing, photography, games or playing music, and so on, so that the portable electronic device becomes an indispensable use for modern people. tool.

The portable electronic device has the function of playing music, can be directly downloaded after downloading various music through the Internet connection, directly connected to the Internet, or can be played on a music CD, which can utilize the portable electronic device itself. Speaker or external speaker, amplified When playing, etc., you can achieve the effect of listening to music. However, direct playback using a portable electronic device or speaker can interfere with others around you, and it can be disturbed by environmental sounds, so most users like to use electronic devices. Plugging in headphones and listening to music in this way is also the most popular way to listen to music. It can be used for rest, reading, riding a locomotive, traveling, waiting, or taking public transportation. You can listen to music directly, so it has great convenience. At present, the most commonly used earphones are earmuffs, earbuds, ear canals or earhooks, but regardless of the type of headphones, The body of the earphone will protrude from the top of the head or the ear. If you want to wear a hat, you will be disturbed by the earphones. Especially in winter or cold areas, people like to wear a woolen cap with good warmth to keep the head and ears warm. Because the hat will cover the ear, it will be affected and blocked by the earphone, and it is impossible to wear the earphone and the hat at the same time, or must The strange pose wearing a hat or hang headphones.

In addition, when wearing headphones or a hat, it usually takes up the necessary space on the user's head, so it is not easy to wear headphones and a hat at the same time, and at the same time, it is easy to cause the hat to fall off or the earphone to fall off when wearing, because it is impossible to simultaneously When you take care of one of them, you can only choose one of them to wear, and when you carry your hat and earphones at the same time, it will occupy a relatively large space, and the wires of the earphones are easy to be entangled and knotted, which makes it difficult to re-wire the cable during use. Moreover, because the earphone is transmitted through the wire and the electronic device, the wire is suspended by the user when used, and when the user's hand swings or the user moves, the wire may be pulled and the earphone is detached or the wire is contacted. Poor and other conditions, even in the case of serious damage to the wire or connector, whether it is wearing a wool cap or headphones, there are still many shortcomings and inconveniences in practical applications, need to be improved.

Therefore, how to solve the problem and trouble that can not be worn at the same time wearing a headset and wearing a wool cap, a hat, etc., and the earphone must be electrically connected to the electronic device through the transmission line, for the transmission line The troubles and inconveniences of sorting or arranging are the ones that the relevant manufacturers engaged in this industry are eager to study and improve.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, evaluated and considered through multiple parties, and have accumulated many years of experience in the industry. Through continuous trial and modification, they have designed to set up double layers in the wool cap. The woven receiving layer is provided with at least two storage bag bodies on the accommodating layer for accommodating the earphone, and the transmission line of the earphone can be placed in the folded layer of the lower edge of the cap body, thereby achieving the simultaneous wearing of the wool thread A new patent for the cap of the cap and the wool cap of the built-in earphone for listening to music was born.

The main purpose of the present invention is that the wool cap has an elastic stretchable property for the inner sleeve of the cap body to be placed on the user's head, and at least one layer of the fold layer is connected to the lower edge of the cap body for folding. The lower edge of the cap body is provided with a accommodating layer at the position where the innermost folding layer and the cap body are engaged, and the accommodating layer is provided with at least two or more bag bodies through the double-layer weaving method, and the inner storage space side of the bag body An opening is provided to the outside, so that the two speakers of the earphone unit are respectively inserted into the storage space of each of the storage bag bodies by two openings, and the signal transmission side of the other side of the two transmission wires of the two speakers is extended to the folding layer. The power supply is connected to the preset control device or the electronic device, so that the cap for the user's head wearing the wool cap can keep warm and listen to music.

The second purpose of the present invention is that the cap body is integrally formed into two pockets on the two sides of the accommodating layer by double-layer knitting, and the two speakers of the earphone unit are respectively installed in the storage space of the two pockets. When the body is worn on the user's head, the two speakers are respectively located at the two ear positions of the user, and the two-layer knitting of the two-piece bag body forms a tightening force for the two speakers to be closely attached to the user's ears. Position, on the side of a storage bag or in a two-piece bag The opposite inner side may be provided with a binding sleeve body for attaching and controlling the device by using the binding sleeve body, and the signal transmission side of the transmission line side of the two speakers is electrically connected to the control device, and the binding sleeve body and the control device are The position is located in front of the user's head near the ear, so that the user can control the control device to play music to the two speakers for the user to listen, and the two transmission lines of the earphone unit are inside the folded layer of the lower edge of the cap body. It does not cause the transmission line to be exposed, pulled or obstructed by the user. The control unit can be built-in with music, and can be connected to the preset electronic device via wired or wireless (Bluetooth or Wi-Fi, etc.) to obtain The music of the electronic device is preset, and the preset electronic device can be a small tape recorder, a notebook computer, a tablet computer or a smart phone.

Another purpose of the present invention is that the two speakers of the earphone unit are respectively connected with a transmission line, and the other side of the second transmission line is formed to form a signal transmission side, and the second signal transmission side can be electrically connected to the control device respectively; or the signal transmission side can be The audio source connector is electrically connected to an external preset portable electronic device (which can be a small tape recorder, a notebook computer, a tablet computer, a smart phone, etc.) to obtain music of a preset electronic device.

1‧‧‧Cap

10‧‧‧ wearing space

11‧‧‧Folding layer

12‧‧‧ accommodating layer

121‧‧‧Storage bag body

1210‧‧‧Storage space

1211‧‧‧ openings

122‧‧‧ binding sleeve

123‧‧‧ restraint belt

2‧‧‧ headphone unit

21‧‧‧Speakers

22‧‧‧ transmission line

221‧‧‧ Signal transmission side

222‧‧‧Source connector

2221‧‧‧ convex wing

23‧‧‧ Signal Line

3‧‧‧Control device

31‧‧‧ boards

311‧‧‧Bluetooth Module

312‧‧‧Rechargeable battery

313‧‧‧Charging connector

314‧‧‧Power switch

315‧‧‧Volume adjustment switch

316‧‧‧ microphone

317‧‧‧Positioning holes

318‧‧‧ turning holes

319‧‧‧ indicator light

32‧‧‧Flexible isolation sleeve

320‧‧‧ accommodating space

321‧‧‧Perforation

322‧‧‧ Sockets

323‧‧‧Power button

324‧‧‧Volume Adjustment Department

325‧‧ ‧ radio hole

326‧‧‧Light hole

327‧‧‧ Positioning Department

The first picture is a three-dimensional exploded view of the creation.

The second figure is another exploded view of the creation.

The third figure is a side cross-sectional view of the creation bag body.

The fourth figure is a three-dimensional appearance of the circuit board of the authoring control device.

The fifth figure is another stereoscopic appearance of the circuit board of the authoring control device.

The sixth figure is a three-dimensional appearance of the elastic isolation sleeve of the creative control device.

The seventh figure is another stereoscopic view of the elastic isolation sleeve of the creation control device.

The eighth figure is a three-dimensional appearance of the created earphone and control device.

The ninth figure is a three-dimensional diagram of the creation.

The tenth figure is a three-dimensional diagram of the creation of the creation.

The eleventh figure is another three-dimensional diagram of the creation of the creation.

Figure 12 is a perspective exploded view of another preferred embodiment of the present invention.

In order to achieve the above objectives and effects, the technical means used in the creation, its construction, the method of implementation, etc., are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third, fourth, fifth, sixth, seventh, eighth and ninth figures. As can be clearly seen from the figure, the wool cap of the built-in earphone of this creation is the cap of the wool cap. 1 and the earphone unit 2; wherein: the cap body 1 has a wearing space 10 therein, which can form an elastic stretching deformation application mode, and at least one folding layer 11 is connected below the cap body 1 for folding on the cap body 1 The lower edge, and the accommodating layer 12 integrally formed by the double-layer knitting method is disposed at the position where the innermost folding layer 11 is engaged with the cap body 1 , and the two opposite storage bag bodies 121 are disposed at the accommodating layer 12 . The two-piece bag body 121 is formed into a storage space 1210 in a double-layer knitting manner, and the two-piece storage space 1210 of the two-piece bag body 121 is provided with a hollow opening 1211 penetrating to the outside toward the opposite inner side, and another one The side of the bag body 121 or the inner side of the two-piece bag body 121 may be provided with a binding sleeve 122 for forming the binding sleeve body 122 into a hollow shape which is penetrated on both sides.

The earphone unit 2 includes two speakers 21 and two speakers 21 The transmission line 22 is connected, and the signal transmission side 221 is respectively disposed on the other side of the second transmission line 22.

When assembling the above-mentioned components, the two-storage bag body 121 of the accommodating layer 12 of the cap body 1 is used for assembling the two speakers 21 of the earphone unit 2, so that the two speakers 21 are respectively worn by the opening 1211 of the two-piece bag body 121. The inside of the storage space 1210, and the transmission line 22 of the two speakers 21 is placed inside the folding layer 11 of the lower edge of the cap body 1, that is, the cap body 1 and the earphone unit 2 constitute the wool cap of the built-in earphone. .

The cap body 1 is connected with at least one layer of the folding layer 11 at the lower edge, so that at least one layer of the folding layer 11 can be folded and folded toward the cap body 1 to adjust the overall height of the cap body 1 and the innermost layer of the folding layer. The position of the elbow 1 is integrally formed with the accommodating layer 12 by means of a two-layer weaving method, and at least two or more of the oppositely placed pockets 121 can be disposed at the position of the accommodating layer 12, and then two compartments are provided. The opening 1211 of the bag body 121 is respectively inserted into the two speakers 21 of the earphone unit 2, and the two speakers 21 are positioned in the storage space 1210 of the two-storage bag body 121, and the transmission lines 22 for electrically connecting the two speakers 21 are respectively The two openings 1211 extend outwardly from the outside of the two-piece bag body 121, and the signal transmission side 221 on the other side of the second transmission line 22 is electrically connected to the control device 3, respectively, and the control device 3 is placed on the side of the storage bag body 121. In the binding sleeve 122 disposed at the inner side of the two-position pocket 121, the music generated by the control device 3 is transmitted from the second transmission line 22 to the two speakers 21 for playback, and the transmission lines 22 of the two speakers 21 are respectively received in the cap. Inside the folded layer 11 of the lower edge of the body 1 , I.e. without the occurrence of the transmission line 22 is exposed to the outside of the cap body 1, it does not occur and the transmission line 22 be pulled or interfere with the user's operation or the like phenomena.

The control device 3 has a circuit board 31 and an elastic spacer sleeve 32 covering the outside of the circuit board 31, and the side surface of the circuit board 31 remote from the cap body 1 is electrically connected with a blue bud. The module 311, the other side surface of the circuit board 31 adjacent to the cap body 1 is electrically connected with a centrally located rechargeable battery 312, a charging connector 313 on the side of the rechargeable battery 312, a power switch 314, and the other side of the rechargeable battery 312. The volume adjustment switch 315 is disposed, and the charging connector 313 is located at the edge of the circuit board 31 and protrudes to the outside. The side surface of the circuit board 31 is electrically connected to the microphone 316 on the side of the power switch 314, and is located on the circuit board 31. A positioning hole 317 is formed in the bottom of the stencil 311 and the charging battery 312. The circuit board 31 is electrically connected to the locating hole 317. The two wires 22 respectively bend and fold the plurality of turning holes 318, and the circuit board 31 is provided with at least one indicator light 319 at a position opposite to the inner side of the two volume adjusting switches 315.

In addition, after the circuit board 31 is covered by the elastic isolating sleeve 32 which is externally sleeved by the control device 3, the binding sleeve 122 mounted on the cap body 1 is tightly positioned, and the elastic spacer sleeve 32 is made of silicone rubber. Or a soft elastic material such as soft rubber, the elastic isolation sleeve 32 has an accommodation space 320 for accommodating the circuit board 31. The lower side wall of the elastic isolation sleeve 32 is provided with a through hole 321 through which the transmission line 22 passes. The positive charging connector 313 is exposed to the insertion hole 322 outside the binding sleeve 122. The one side surface of the elastic isolation sleeve 32 adjacent to the folding layer 11 is provided with two sides and the power button 323 of the positive power switch 314 and The volume adjustment unit 324 of the positive volume adjustment switch 315 is exposed, and the power button 323 and the volume adjustment unit 324 are exposed outside the binding sleeve 122, and the elastic isolation sleeve 32 is provided with a alignment microphone 316 at a corner of the side of the power button 323 adjacent to the side. The sound receiving hole 325, the surface of the elastic isolating sleeve 32 and the volume adjusting portion 324 are provided with at least one light transmission hole 326 for aligning at least one indicator light 319, and the elastic isolation sleeve 32 is connected to the power button 323 and the volume adjustment A positioning portion 327 is provided between the entire portion 324 for the elastic band 14 to be abutted.

Please refer to the first, second, third, ninth, tenth, and eleventh figures. It can be clearly seen from the figure that the wool cap of the built-in earphone of this creation is a cap that can utilize the wool cap when it is actually used. 10 sets of wearing space 1 are worn on the user's head, and the second speaker 21 of the earphone unit 2 is a pair of ears of the user, and is formed by double-layer knitting through the receiving layer 12 of the cap body 1 . The elastic tightening force causes the two speakers 21 in the two-piece pocket 121 to closely adhere to the user's ear, and the control device 3 and the elastic spacer 32 are located in front of the user's ear, so that the user can utilize The Bluetooth module 311 of the control device 3 can be used with a preset portable electronic device (which can be connected to a small tape recorder, a notebook computer, a tablet computer, a smart phone or a mobile phone), and the preset can be used. The portable electronic device plays the music file, and then transmits the music data to the control device 3 of the cap body 1 through a transmission mode such as wired or wireless (which can be Bluetooth or Wi-Fi, etc.), and the control device 3 can receive the signal. After the music is sent through the two speakers 21 of the earphone unit 2 Listening for the user, not only are very convenient to use and operate, and do not have the transmission line 22 is exposed situations generate or impede the pulling action of the user, i.e. without the occurrence of an external force affecting the transmission line 22 is accidentally.

And between the preset portable electronic device and the control device 3 installed in the cap body 1, when transmitting the signal through the wireless mode, the transmission technology, transcoding, decoding, conversion data format and digital data conversion of the Bluetooth or Wi-Fi. Techniques such as making sounds are well-known techniques, and the details constitute non-case creation points, and will not be repeated here.

Since the circuit board 31 of the control device 3 and the electronic components above it are high in hardness and convex, but the elastic isolation sleeve 32 is made of a soft elastic material, the control device 3 can be separated by the elastic spacer 32. Therefore, the control device 3 is separated by an elastic isolation sleeve 3 2, and the cap 1 of the wool cap contacts the user's head, so that the circuit board 31 and the electronic component can directly avoid the hard feeling or the tingling feeling of the user's head, thereby improving the comfort of the wearing.

In addition, the cap 1 of the cap can be opened by inserting at least one layer of the folded layer 11 and inserted into the charging connector 313 of the control device 3 through the insertion hole 322 of the elastic spacer 32 by a preset charger. The rechargeable battery 312 is charged; and in use, the volume adjustment unit 324 of the elastic isolation sleeve 32 is pressed to trigger the volume adjustment switch 315 of the control device 3, thereby adjusting the volume, and if the connected portable device is in motion The phone or the tablet, and the portable device has a telephone call. At this time, the power button 323 of the elastic isolation sleeve 32 can be pressed to trigger the power switch 314 of the control device 3, and the music can be interrupted and the call can be answered, and the user can Through the two speakers 21 to listen to the sound of the telephone, and through the microphone 316 of the control device 3 through the sound hole 325 of the elastic isolation sleeve 32 to receive the voice of the user, the two sides can be dialogued for the purpose of convenient use, and the cap 1 The power switch 314 can also be triggered to activate and deactivate by pressing the power button 323.

Moreover, at least one indicator light 319 of the control device 3 can emit a different color, flicker, etc., for the light to pass through the light-transmitting hole 326 of the elastic spacer 32 and pass through the braid gap of the cap body 1 of the wool cap to allow the user When viewing the status of the control device 3, such as power activation, power capacity of the rechargeable battery 312, Bluetooth search, connection of the portable device, etc., when the elastic spacer 32 is opaque, it needs to have a light transmission hole 326 for indication. The light of the lamp 319 is revealed. If the elastic spacer 32 is transparent or translucent, the light-transmitting hole 326 is not required to be provided, and the light of the indicator light 319 is directly transmitted through the elastic spacer 32 to the outside.

Moreover, since the cap 1 of the wool cap is dirty after being used for a period of time, the folded layer 11 can be opened and the speaker 2 of the earphone unit 2 can be removed. 1 The workpiece 12 is pulled out from the opening 1211 of the two storage bag body 121, and the control device 3 is taken out from the inside of the binding sleeve 122 to clean the cap body 1. The utility model has the advantages of convenient disassembly and assembly and real positioning. The effect.

However, when the earphone unit 2 and the control device 3 are disassembled, the transmission line 22 of the earphone unit 2 is easily pulled, and the circuit board 31 of the control device 3 passes through the folding hole 318 on both sides of the positioning hole 317 for the transmission line 22 to which the two speakers 21 are connected. The other side of the signal transmission side 221 is inserted into the other side, and is bent laterally through the other folding holes 318, and then the other side of the transmission line 22 is further turned laterally through the positioning hole 317, and the transmission line 22 is bent at the other end. The folding is extended from the lower portion of the circuit board 31 to the center for welding. Since the transmission line 22 is bent in different directions and is in close contact with the positioning hole 317 and the wall surface of the circuit board 31 between the respective folding holes 318, when the user pulls the transmission line 22, The urging force causes the signal transmission side 221 of the transmission line 22 to be tensioned with the positioning hole 317 and each of the folding holes 318, and the force is not applied to the welding portion of the signal transmission side 221 and the circuit board 31, so even after A plurality of disassembly and assembly, the signal transmission side 221 of the transmission line 22 of the earphone unit 2 and the circuit board 31 are also less prone to the problem of peeling or poor contact, and the music playback quality is stable and the service life is prolonged.

The cap body 1 is disposed between the rear two-piece pockets 121. When in use, the control device 3 is located behind the user's head; in addition, the circuit board 31 of the control device 3 can be electrically charged on one side of the surface. The microphone 316 is disposed around the power switch 314, and the elastic isolation sleeve 32 can also be provided with an adjacent power button 323 and a sound hole 325 of the positive microphone 316 on the surface away from the cap body 11, the above-mentioned structure and device Such simple modifications and equivalent structural changes, substitutions or substitutions, etc., should be included in this creation in the same way. Within the scope of the patent, it is given to Chen Ming.

Please also refer to the first, second, third, ninth and twelfth figures. As can be clearly seen from the figure, the wool cap of the built-in earphone of the present invention can be placed on the receiving layer 12 of the cap body 1. The storage bag body 121 is assembled by the two speakers 21 of the earphone unit 2, and the two speakers 21 are respectively inserted into the storage space 1210 from the opening 1211 of the two-piece bag body 121, and the transmission line 22 of the two speakers 21 is placed in the cap body. 1 is a fold-shaped fold layer 11 on the inner side, and the signal transmission side 221 on the other side of the second transmission line 22 can be formed as a sound source connector 222, and then a convex wing 2221 is respectively disposed on the outer two sides of the sound source connector 222, and The two convex wing plates 2221 can be disposed on the side of the storage bag body 121 or the inner side of the two-piece bag body 121, and are provided with two straps 123, that is, the two convex wings 2221 of the sound source connector 222 respectively. The two straps 123 are placed on the second strap 123, and the two straps 123 are used to form a tight beam. The signal connector 23 is electrically connected to the signal line 23, and the signal line 23 can be electrically connected to the external preset by means of the signal line 23. Portable electronic device (can be a small tape recorder, notebook computer, flat If the computer, smart phone or mobile phone is connected, the music file can be played by the preset portable electronic device, and the music data can be transmitted to the two speakers 21 of the earphone unit 2 through the wired transmission, through the two speakers 21 The music is transmitted for the user to listen to, and the use and operation thereof are very convenient, and the signal transmission side 221 of the transmission line 22 is formed as the sound source connector 222, and the two side convex blades 2221 of the sound source connector 222 are respectively received by the two straps 123. Tight beam positioning, even if the signal line 23 is pulled by an external force, the sound source connector 222 or the second transmission line 22 is not exposed to expose the cap body 1, which ensures that the two transmission lines 22 and the two speakers 21 do not move at the cap body 1. The simple modifications and equivalent structural changes, substitutions or substitutions of the structure, device, etc. of this creation should be included in this creation. Within the scope of the patent, it is given to Chen Ming.

Therefore, this creation is mainly for the wool cap of the built-in earphone, which is located at the joint position of the cap body and at least one folding layer, and is provided with a accommodating layer integrally formed by double-layer knitting, and the accommodating layer is The utility model is provided with at least two opposite storage bag bodies for accommodating the two ejectors of the earphone unit, and the transmission lines for connecting the two speakers respectively pass through the openings of the two storage bag bodies, and are housed inside the folded layer of the lower edge of the cap body, To achieve the double-layer braided accommodating layer, the two-seat bag body is used to fasten the two speakers as the main protection point, and the transmission line of the two-speaker is stored on the inner side of the folded layer at the bottom of the cap body so as not to be exposed outside the cap body, so that the transmission line is not caused. Pulling or obstructing the user, etc., but the above is only the preferred embodiment of the present invention, and thus does not limit the scope of the patent of the creation, so the simple modification and the like using the creation manual and the graphic content are The structural changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In summary, the creation of the above-mentioned built-in earphone's wool cap is really able to achieve its efficacy and purpose when used. Therefore, this creation is a practical and excellent creation, which is in line with the application requirements of the new patent. To apply, I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions. The creators will try their best to cooperate and feel good.

1‧‧‧Cap

10‧‧‧ wearing space

11‧‧‧Folding layer

12‧‧‧ accommodating layer

121‧‧‧Storage bag body

1210‧‧‧Storage space

1211‧‧‧ openings

2‧‧‧ headphone unit

21‧‧‧Speakers

22‧‧‧ transmission line

221‧‧‧ Signal transmission side

3‧‧‧Control device

32‧‧‧Flexible isolation sleeve

321‧‧‧Perforation

322‧‧‧ Sockets

323‧‧‧Power button

324‧‧‧Volume Adjustment Department

325‧‧ ‧ radio hole

326‧‧‧Light hole

Claims (10)

A wool cap with a built-in earphone, comprising a cap body and an earphone unit, wherein: the cap body has an elastically stretchable wearing space inside, and the lower edge of the cap body is provided with at least one layer of folding layers for folding, and The receiving portion of the innermost folding layer and the cap body is provided with a receiving layer having at least two storage bag bodies, and each of the storage bag bodies is provided with a storage space having an opening on one side; and the earphone unit is configured to be built on the cap body The accommodating layer comprises two loudspeakers respectively inserted into the inner body of the storage bag, and two transmission lines electrically connected to the two speakers, and the other side of the second transmission line is respectively provided with a signal transmission side. The wool cap of the built-in earphone according to the first aspect of the invention, wherein the side of the cap body and the folding layer are integrally formed by the double-layer knitting method, and the storage layer is respectively provided with a storage bag And the storage bag body has an opening on each of the inner sides, and each of the openings penetrates into the inner storage space of each of the storage bag bodies. The wool cap of the built-in earphone according to the first aspect of the patent application, wherein the earphone unit is electrically connected to the signal transmission side of the second transmission line side with a control device, and the receiving layer of the cap body is in the close-package body. A binding sleeve for the storage control device is provided on the side. The wool cap of the built-in earphone according to the third aspect of the patent application, wherein the control device has a circuit board and an elastic isolation sleeve, and a side of the circuit board is electrically connected to a side of the cap body, and the circuit board phase is electrically connected. The other side surface of the adjacent cap body is electrically connected with a centrally located rechargeable battery, a charging connector on the side of the rechargeable battery, a power switch, and two volume adjustment switches on the other side of the rechargeable battery, and the charging connector is located at the edge of the circuit board. And protruding to the outside, and the elastic isolation set is arranged in the binding body of the cap body, and the elastic isolation sleeve has the storage inside. The accommodating space of the circuit board, the lower side wall of the elastic isolation sleeve is provided with a through hole for the transmission line to pass through, and the perforated side is provided with a socket for aligning the charging connector and exposed outside the binding sleeve, and the elastic isolation sleeve is adjacent to the folded layer. The one side surface is provided with two sides and the power button of the positive power switch and the volume adjusting portion of the positive volume adjusting switch, and the power button and the volume adjusting portion are exposed outside the binding sleeve. The wool cap of the built-in earphone according to the fourth aspect of the patent application, wherein a corner of a side surface of the circuit board of the control device is electrically connected with a microphone located at a side of the power switch, and the elastic isolation sleeve is adjacent to the other side of the cap body. The surface is provided with a sound hole for the alignment microphone at the corner, and the circuit board is located below the Bluetooth module and the rechargeable battery, and is provided with a positioning hole for electrically connecting the second transmission line to the circuit board, and the circuit board is positioned again. The two sides of the hole are respectively provided with a plurality of turning holes which are laterally extended for the two transmission lines to be respectively bent and wound. The wool cap of the built-in earphone according to the fifth aspect of the invention, wherein the circuit board is provided with at least one indicator light between the opposite sides of the second volume adjusting switch, and the surface of the elastic isolating sleeve is disposed on the inner side of the volume adjusting portion. At least one light transmission hole of at least one indicator light. The wool cap of the built-in earphone according to the fourth aspect of the invention, wherein the elastic isolation sleeve of the control device is provided with a positioning portion for the binding sleeve to be abutted between the power button and the volume adjusting portion. The wool cap of the built-in earphone according to claim 3, wherein the cap body is provided with a binding sleeve on an outer side of a pocket of the receiving layer. The wool cap of the built-in earphone according to the third aspect of the invention, wherein the two body pockets of the cap body on the receiving layer are provided with a binding sleeve on the inner side. The wool cap of the built-in earphone according to the first aspect of the patent application, wherein the earphone unit is The transmission side of the two transmission lines is electrically connected to the audio source connector of the preset electronic device, and the preset electronic device is a tape recorder, a notebook computer, a tablet computer or a smart phone.