TWM650265U - Headphone - Google Patents

Abstract

The invention discloses a headset, which includes: a shell with a side wall, the side wall is provided with an inner wall surface and a button hole; an outer wall is connected to the side wall and is provided with an inner wall surface; the inner wall surface is provided with There is a protruding platform disposed between the inner wall surface and the inner wall surface; a light guide member disposed in the housing and passing through the key hole; at least two keys, each The key is provided with: a key cap, a key body extending from the key cap to the inside of the housing, a pressing part and a fixing part extending from the key body and spaced apart from the pressing part by a distance. a circuit board disposed in the housing and against the fixing part, so that the fixing part is clamped between the platform and the circuit board; and at least two Switches are provided on the circuit board and respectively abut against the pressing parts. Therefore, the headset of this invention can extend its service life.

Description

Headphones

The present invention relates to a headset, in particular to a headset that can increase its service life.

The existing headset includes two earphone bodies and a headband connected between the two earphone bodies. The earphone body is provided with a circuit board, and the surface of the earphone body is provided with buttons. The button contacts the switch on the circuit board. When the button is pressed, the button triggers the switch, causing the headset to perform the corresponding action. After releasing the button, the button returns to its original position by the elastic force of the switch.

However, during use of the headset, the buttons need to be pressed multiple times to perform actions such as volume adjustment, fast forwarding, song selection, power on, and power off. Therefore, repeated contact between buttons and switches may cause the buttons to malfunction, thereby shortening the service life of the headset.

Therefore, it is necessary to provide a headset that can increase the service life.

The purpose of this creation is to provide a headset, including: a shell, provided with: a side wall, an inner wall surface and a button hole penetrating the inner wall surface, an outer wall connected to the side wall, the outer wall There is an inner wall connected to the inner wall, and a protruding platform is provided on the inner wall. The platform is disposed between the inner wall and the inner wall; a light guide member is disposed on the Inside the housing and passing through the key hole; at least two keys, each key is provided with: a key cap passing through the key hole, a key body extending from the key cap to the inside of the housing, and a pressing a fixed part that extends from the key body and is spaced apart from the pressing part by a distance, the fixed part is against the platform; a circuit board is provided on the shell The fixed part in the body and against the button, so that the fixed part is clamped between the platform and the circuit board; and at least two switches are provided on the circuit board and respectively against the The pressing part; wherein, the two keycaps of the two keys are positioned in the key hole through the light guide member, and are respectively positioned on both sides of the light guide member.

Optionally, the key body is provided with a base portion, one side of the base portion extends to form an insertion end, the insertion end is coupled to the keycap, one end of the base portion extends to form an elastic portion, and the elastic portion is connected to Between the base part and the fixing part, the pressing part extends from the other side of the base part.

Optionally, the keycap is provided with a keycap body, one side of the keycap body is connected to the base, one side of the keycap body is against the inner wall, and the other side of the keycap body is exposed in the keyhole.

Optionally, one side of the keycap body is concave to form a groove, and a positioning post is provided in the groove. One side of the insertion end is concave to form a positioning portion, and the insertion end is embedded in the groove. , the positioning post is embedded in the positioning part.

Optionally, the edge of the circuit board corresponds to the elastic part, and the edge of the circuit board is disposed between the pressing part and the fixing part.

Optionally, a headset is provided, including: a housing provided with a key hole penetrating the housing; a light guide member disposed in the housing and passing through the key hole; at least two Keys pass through the key holes respectively; a circuit board is provided in the housing, the circuit board is provided with at least two switches, and the two switches are respectively against the two keys; wherein, the two keys The light guide is positioned in the key hole and positioned on both sides of the light guide.

Optionally, each button is provided with a button body. The button body is disposed in the housing. A pressing portion extends from one side of the button body. The pressing portion abuts against the switch. The button body An elastic part extends from one end, and a fixed part is provided at the end of the elastic part. A platform is provided in the housing, and opposite sides of the fixed part respectively abut against the platform and the circuit board.

In order to explain in detail the technical content, structural features, objectives and effects of the headset 100 of the present invention, examples are given below and explained in detail with reference to the drawings.

Please refer to the first to fifth figures. The headset 100 of the present invention includes two earphone bodies and a headband connected to the two earphone bodies. The earphone body includes a shell 1, a button group 2, and a headband. A circuit board 3, a bracket 4, a sound chamber seat 5 and an inner shell 6. The outer shell 1 and the inner shell 6 are assembled into a shell 107, and a space 10 is defined in the shell 107 to accommodate the key group 2, the circuit board 3 and the sound cavity seat 5. The bracket 4 is connected to the upper part of the housing 107 . The housing 1 defines the space 10 inside. The button group 2 is disposed in the space 10 of the housing 1 and protrudes from one side of the housing 1 . The circuit board 3 is disposed in the space 10 of the housing 1 . The bracket 4 is arranged on the upper part of the housing 1 . The sound cavity seat 5 is disposed in the space 10 of the housing 1 . The inner shell 6 is assembled to the outer shell 1 and closes the space 10 . The headset 100 is provided with the bracket 4, the outer shell 1, the button group 2, the circuit board 3, the sound cavity seat 5 and the inner shell 6 in order from the outside to the inside.

Please refer to Figures 2 to 5, 11 and 12. The housing 1 is provided with the space 10, a key hole 11, at least one supporting rib 12, and two first blocking walls 13. , two second blocking walls 14, a first notch 15, a second notch 16, a side wall 101, an outer wall 102, an inner wall 103, an inner wall 104, an outer wall 105 and an outer wall 106. The side wall 101 of the housing 1 forms an annular shape, and the outer wall 102 is connected to the outer periphery of the side wall 101 so that the housing 1 forms the space 10 inside the housing 1 . The space 10 is formed in the housing 1 An opening is formed on the inner periphery. The key set 2 , the circuit board 3 and the sound cavity seat 5 can be assembled in the space 10 through the opening formed on the inner periphery of the housing 1 . The inner wall surface 103 is provided on the inside of the outer wall 102 , and the outer wall surface 105 is provided on the outside of the outer wall 102 . The inner wall surface 104 is provided on the inner side of the side wall 101 , and the outer wall surface 106 is provided on the outer side of the side wall 101 . The bracket 4 is disposed on the upper part of the outer wall 102 , and is connected to the outer wall 106 of the housing 1 .

The housing 1 is provided with the key hole 11 penetrating the inner wall surface 104 and the outer wall surface 106 . In this embodiment, the key hole 11 is an elliptical perforation penetrating the side wall 101 , and the shape of the perforation may be any shape during specific implementation. The key group 2 is arranged in the key hole 11 . The inner wall surface 103 of the housing 1 extends to form the support rib 12 . Two first blocking walls 13 are formed extending on the supporting rib 12 . The extension direction of the first blocking wall 13 is the same as the assembly direction of the button group 2 , and the first blocking wall 13 and the supporting rib 12 are perpendicular to each other. The upper surfaces of the two first blocking walls 13 abut against the circuit board 3 . The corresponding mechanism of the button group 2 is arranged between the two first blocking walls 13 . In this embodiment, the inner wall surface 103 is provided with two support ribs 12 , and the two first blocking walls 13 extend between the two support ribs 12 .

The inner wall surface 104 of the housing 1 extends inward to form two second blocking walls 14 . The corresponding mechanism of the button group 2 is arranged between the two second blocking walls 14 . The two second blocking walls 14 are disposed between the key hole 11 and the inner wall surface 103 . The two second blocking walls 14 abut against the circuit board 3 . The inner wall surface 103 is provided with a protruding platform 108. The platform 108 is disposed between the inner wall surface 103 and the inner wall surface 104. The position of the platform 108 corresponds to the key hole 11. The platform 108 is provided between the inner wall surface 103 and the two second blocking walls 14 . The inner wall surface 104 of the housing 1 is recessed toward the outer wall surface 106 to form the first notch 15 , and the first notch 15 is disposed in the middle of one side of the key hole 11 . The missing groove 15 communicates with the key hole 11 . The corresponding mechanism of the key group 2 is disposed in the first notch 15 . The inner wall surface 104 of the housing 1 is recessed toward the outer wall surface 106 to form the second notch 16. The second notch 16 is formed between the two second blocking walls 14. The second notch 16 is formed between the two second blocking walls 14. Two missing grooves 16 are disposed in the middle of the other side of the key hole 11 , and the second missing grooves 16 communicate with the key hole 11 . The corresponding mechanism of the key group 2 is disposed in the second slot 16 . The first notch 15 and the second notch 16 are disposed on opposite sides of the key hole 11 opposite to each other.

Please refer to Figure 11, the first notch 15 is provided with a first recess 151, a second recess 152 and a stopper 153. The inner wall surface 104 of the housing 1 is recessed toward the outer wall surface 106 to form the first recess 151 and the second recess 152. The width of the first recess 151 is greater than the width of the second recess 152. , the first recess 151 communicates with the second recess 152 . The stopper 153 is provided at the connection between the first recess 151 and the second recess 152 , and the stopper 153 corresponds to the corresponding mechanism of the button group 2 . The second recess 152 communicates with the key hole 11 .

Please refer to Figures 6 to 10 and Figures 12 to 18. The key group 2 is provided with a plurality of keys 21 and a light guide 22. The light guide 22 is provided on a plurality of between keys 21. The key 21 is provided with a key body 211 and a key cap 212 . The keycap 212 is combined with the key body 211 through injection molding technology. The keycap 212 is fixed to the key hole 11 of the housing 1 . The key body 211 is disposed between the housing 1 and the circuit board 3 . In this embodiment, the plurality of buttons 21 are a power button and a Bluetooth button, but the specific implementation is not limited thereto. In this embodiment, the button 21 is made of thermoplastic polyurethane (TPU), but the specific implementation is not limited thereto.

The key body 211 is provided with a base part 213, an elastic part 214, a fixing part 215, a pressing part 216, an insertion end 217 and a positioning part 218. One side of the base 213 extends diagonally to form the elastic portion 214 , and the elastic portion 214 is disposed on one side of the circuit board 3 . One side of the elastic part 214 extends to form the fixing part 215. The fixing part 215 abuts the circuit board 3. The opposite sides of the fixing part 215 abut the circuit board 3 and the platform 108 respectively. The fixing part 215 is fixed between the circuit board 3 and the platform 108 . When the button 21 is pressed, the fixing portion 215 is used to ensure that the button 21 can move stably. The inner surface of the base 213 extends to form a pressing portion 216 , and the pressing portion 216 abuts against the corresponding mechanism of the circuit board 3 . The outer side of the base 213 extends to form an insertion end 217 , and the insertion end 217 is inserted into a corresponding mechanism of the keycap 21 to achieve positioning and holding of the key body 211 and the keycap 212 . The insertion end 217 is provided with the positioning portion 218 in the middle thereof which is recessed toward the base 213 . The corresponding mechanism of the keycap 21 is inserted into the positioning portion 218 to realize the connection between the keycap 212 and the key body 211 Positioning retention.

The keycap 212 is provided with a keycap body 2120, a positioning post 2121 and a groove 2122. The inner side of the keycap body 2120 extends to form a positioning post 2121. The positioning post 2121 is inserted into the positioning portion 218 to achieve positioning and fixing of the keycap 212 and the key body 211. The inner side of the keycap body 2120 is recessed to form the groove 2122, and the insertion end 217 is inserted into the groove 2122 to achieve positioning and holding of the key body 211 and the keycap 212. The keycap body 2120 is pressed against the inner wall 104 of the housing 1 , and part of the keycap body 2120 passes through the key hole 11 and is exposed to the outer wall 106 of the housing 1 .

The light guide 22 is provided with a guide piece 220, a body part 221, a base 222, two fixed arms 223, two hooks 224, a first reinforced part 225, a second reinforced part 226, and a first inclined part. 227, a second inclined part 228 and two arc-shaped parts 229. A portion of the body portion 221 passes through the key hole 11 and is exposed on the outer wall 106 of the housing 1 . The guide piece 220 extends from one side of the main body 221 , and the guide piece 220 is disposed between the two first blocking walls 13 . One side of the guide piece 220 extends outward to form the base 222. A shoulder 2201 is formed between the guide piece 220 and the base 222. The base 222 is clamped by the two first blocking walls 13. . Opposite ends of the base 222 respectively extend toward the body portion 221 to form two fixed arms 223 , and the two fixed arms 223 abut against the opposite surfaces of the two first blocking walls 13 . One end of the two fixed arms 223 respectively extends to form a hook 224. The hook 224 is engaged with the two first blocking walls 13 to prevent the light guide 22 from deviating from the assembly direction.

One end of the guide piece 220 extends outward to form the first reinforcing part 225 . The first reinforcing part 225 is disposed in the corresponding mechanism of the inner shell 6 to fix the light guide 22 . The arc-shaped portion 229 is formed at the connection between the left and right sides of the first reinforcing portion 225 and the guide piece 220 , and the arc-shaped portion 229 abuts against the first notch of the housing 1 The stop portion 153 of 15. The opposite sides of the guide piece 220 extend outward to form the second reinforcing part 226. One end of the second reinforcing part 226 is connected to one end of the first reinforcing part 225. The second reinforcing part 226 is disposed on both sides. Between the second blocking walls 14 , the second reinforcing portion 226 abuts against the opposite surfaces of the two second blocking walls 14 to position the light guide 22 . The light guide 22 is disposed between the two first blocking walls 13 and the two second blocking walls 14 to position the light guide 22 . The first reinforcing part 225 and the second reinforcing part 226 are used to enhance the positioning ability of the light guide 22 .

The first inclined portion 227 and the second inclined portion 228 are respectively formed at two ends of the other side of the guide piece 220 . The first inclined portion 227 is fixed to the first notch 15 of the housing 1 to achieve positioning and fixing of the light guide 22 and the housing 1 . The second inclined portion 228 is fixed to the second notch 16 of the housing 1 to achieve positioning and fixing of the light guide 22 and the housing 1 . The first notch 15 and the second notch 16 are used to position the light guide 22 . The main body part 221 is disposed between the plurality of buttons 21 .

The circuit board 3 is provided with a plurality of switches 31 and a slot 32 . A plurality of switches 31 are provided at the edge of the surface of the circuit board 3 . The number of switches 31 corresponds to the number of buttons 21 . A plurality of the switches 31 correspond to a plurality of the pressing portions 216 of the keys 21 . The opening of the slot 32 is disposed on the edge of the circuit board 3 and extends inward from the edge of the circuit board 3 . The slot 32 extends between the plurality of buttons 21 . The guide piece 220 of the light guide member 22 is disposed in the slot 32 . The edge of the circuit board 3 corresponds to the elastic part 214 , and the edge of the circuit board 3 is disposed between the pressing part 216 and the fixing part 215 .

The inner surface of the inner shell 6 extends downward to form a limiting portion 61 . The first reinforcing portion 225 of the light guide member 22 of the button group 2 is disposed in the limiting portion 61 to position the light guide member 22 .

When the headset 100 of the present invention is assembled, the light guide 22 is first assembled into the space 10 of the housing 1. At this time, the body portion 221 passes through the key hole 11. The first inclined part 227 and the second inclined part 228 are respectively engaged with the first notch 15 and the second notch 16 , and the first reinforcing part 225 is engaged with the first recess 151 . The first inclined part 227 is inserted into the second recessed part 152, the stopper part 153 is inserted into the arcuate part 229, and the second reinforced part 226 is positioned between the two second blocking walls 14. The base 222 abuts the support rib 12 and is positioned between the two first blocking walls 13 , and the two hooks 224 are engaged with the two first blocking walls 13 . Next, the two keys 21 are assembled into the space 10 of the housing 1. At this time, the key cap 212 passes through the key hole 11. Since the light guide 22 has been assembled to the key In the hole 11 , when the keycap 212 passes through the key hole 11 , it can be guided and positioned by the light guide 22 , and the fixing part 215 abuts against the platform 108 . Next, the circuit board 3 is assembled into the space 10 of the housing 1. At this time, the guide piece 220 of the light guide 22 is inserted into the slot 32 of the circuit board 3. , the circuit board 3 is against the base 222 of the light guide 22, the two first blocking walls 13 of the housing 1, the two second blocking walls 14 of the housing 1 and the two The two fixing parts 215 of the button 21, the circuit board 3 are against the shoulders 2201 of the light guide 22, and the two switches 31 of the circuit board 3 are respectively against two places. The two pressing portions 216 of the button 21 are provided, whereby the circuit board 3 can fix the light guide 22 and the two buttons 21 . Then, the sound cavity seat 5 is installed into the space 10 of the housing 1 . Finally, the inner shell 6 is assembled to the outer shell 1. At this time, the inner shell 6 closes the space 10, and the limiting part 61 is sleeved around the first reinforcing part 225 to protect the inner shell. 6 to guide and position, and position the light guide 22 at the same time.

To sum up, the headset 100 of the present invention guides and positions the button 21 to the button hole 11 through the light guide 22 , and the fixing portion 215 of the button 21 is clamped in The space between the platform 108 and the circuit board 3 enables the button 21 to move stably under repeated pressing, thereby reducing the wear of the button 21 on the circuit board 3 . Therefore, the headset 100 of the present invention can increase the service life.

100:Headphones 101:Side wall 102:Outer wall 103:Inner wall surface 104:Inner wall surface 105:Outer wall surface 106:Outer wall surface 107: Shell 108:Platform 1: Shell 10: Space 11:Key hole 12: Support rib 13:First retaining wall 14:Second retaining wall 15: First missing slot 151: First concave part 152:Second recess 153: Stopper 16:Second slot 2:Button group 21:Button 211:Button body 212:Keycap 2120:Keycap body 2121: Positioning column 2122: Groove 213:Base 214:Elastic Department 215: Fixed department 216:Compression part 217:Insert end 218: Positioning Department 22:Light guide 220:Introduction film 2201:Shoulder 221: Ontology Department 222:Base 223:Fixed arm 224: Hook 225:First reinforcement department 226:Second Reinforcement Department 227: First oblique part 228:Second oblique part 229: Arc part 3: Circuit board 31: switch 32: Grooving 4: Bracket 5: Sound cavity seat 6: Inner shell 61: Limiting part

[The first picture] is a three-dimensional view of the headset of this creation. [The second picture] is a partial three-dimensional view of the headset of this creation. [The third picture] is a partial three-dimensional view of the headset of this creation. [The fourth picture] is an exploded view of the headset of this creation. [The fifth picture] is a three-dimensional view of the inner shell of the headset of this creation. [Picture 6] is a three-dimensional view of the button set of the headset of this invention. [Picture 7] is an exploded view of the button set of the headset of this invention. [Picture 8] is an exploded view of the buttons of this headset. [Picture 9] is an exploded view of the buttons of this headset from another angle. [Picture 10] is a three-dimensional view of the light guide of the headset of this invention. [Picture 11] is an enlarged view of the headset of this creation along X1 in the fourth picture. [Picture 12] is an enlarged view of the headset of this creation along X2 in the third picture. [Picture 13] is a schematic diagram of the headset of this creation. [Picture 14] is a cross-sectional view of the headset of this invention along line XIV-XIV in Figure 13. [Picture 15] is an enlarged view of the headset along X3 of Picture 14. [Picture 16] is a schematic diagram of the headset of this creation. [Figure 17] is a cross-sectional view of the headset of this invention along line XVII-XVII of Figure 16. [Picture 18] is an enlarged view of the headset of this creation along X4 of Picture 17.

2:Button group

21:Button

211:Button body

212:Keycap

213:Base

214:Elastic Department

215: Fixed department

216:Compression part

22:Light guide

220:Introduction film

2201:Shoulder

221: Ontology Department

222:Base

223:Fixed arm

224: Hook

Claims (7)

A headset, including: a shell, provided with: a side wall, an inner wall surface and a button hole penetrating the inner wall surface; an outer wall connected to the side wall; the outer wall is provided with a An inner wall surface of the inner wall surface, the inner wall surface is provided with a protruding platform, the platform is disposed between the inner wall surface and the inner wall surface; a light guide member is disposed in the housing and passes through The key hole; at least two keys, each of the keys is provided with: a key cap passing through the key hole, a key body extending from the key cap to the inside of the housing, and a pressing part extending from the key hole. The key body has a fixed part that extends from the key body and is spaced apart from the pressing part by a distance. The fixed part is against the platform; a circuit board is provided in the housing and against the The fixed part of the button is clamped between the platform and the circuit board; and at least two switches are provided on the circuit board and respectively abut against the pressing part; wherein , the two keycaps of the two keys are positioned in the key holes through the light guide member, and are positioned on both sides of the light guide member respectively. The headset of claim 1, wherein the key body is provided with a base, one side of the base extends to form an insertion end, the insertion end is coupled to the keycap, and one end of the base extends to form an insertion end. An elastic part is connected between the base part and the fixed part, and the other side of the base part extends to form the pressing part. The headset according to claim 2, wherein the keycap is provided with a keycap body, one side of the keycap body is connected to the base, and one side of the keycap body is against the inner wall surface, The other side of the keycap body is exposed from the key hole. The headset according to claim 3, wherein one side of the keycap body is concave to form a groove, a positioning post is provided in the groove, and one side of the insertion end is concave to form a positioning portion. The insertion end is embedded in the groove, and the positioning post is embedded in the positioning part. The headset of claim 4, wherein an edge of the circuit board corresponds to the elastic part, and an edge of the circuit board is disposed between the pressing part and the fixing part. A headset, including: a shell provided with a button hole penetrating the shell; a light guide member disposed in the shell and passing through the button hole; at least two buttons passing through the button hole respectively The key hole; a circuit board disposed in the housing, the circuit board is provided with at least two switches, and the two switches are respectively against the two keys; wherein the two keys are connected by the guide The optical component is positioned in the key hole and positioned on both sides of the light guide component respectively. The headset according to claim 6, wherein each button is provided with a button body, the button body is disposed in the housing, and a pressing portion extends from one side of the button body, and the pressing portion resists According to the switch, an elastic part extends from one end of the key body, and a fixed part is provided at the end of the elastic part. A platform is provided in the housing, and the opposite sides of the fixed part are respectively against the platform and the circuit board.

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