WO2017173630A1 - Boîtier micro-sound - Google Patents

Boîtier micro-sound Download PDF

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Publication number
WO2017173630A1
WO2017173630A1 PCT/CN2016/078708 CN2016078708W WO2017173630A1 WO 2017173630 A1 WO2017173630 A1 WO 2017173630A1 CN 2016078708 W CN2016078708 W CN 2016078708W WO 2017173630 A1 WO2017173630 A1 WO 2017173630A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
fixing
fixing ring
light
housing
Prior art date
Application number
PCT/CN2016/078708
Other languages
English (en)
Chinese (zh)
Inventor
邢皓宇
Original Assignee
邢皓宇
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 邢皓宇 filed Critical 邢皓宇
Priority to PCT/CN2016/078708 priority Critical patent/WO2017173630A1/fr
Publication of WO2017173630A1 publication Critical patent/WO2017173630A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics

Definitions

  • the present invention relates to the field of sound boxes, and more particularly to a miniature sound box.
  • the existing miniature speaker is small in size and compact in structure, so that it can be conveniently carried by the user at any time for use in various occasions.
  • the micro-speaker has a built-in speaker, battery and switch, the battery is powered by the speaker, and the switch is used to control the conduction of electricity.
  • the micro-speaker is provided with a switch hole on the housing, and the switch is fixedly mounted at the position of the switch hole, and is matched with the switch through a button, thereby facilitating the user to press and use.
  • this setting has no protection for the switch, and it is easy to damage the switch when the user presses too much force.
  • the technical problem to be solved by the present invention is to provide a miniature speaker that is not easily damaged by a switch.
  • the invention discloses a miniature speaker comprising a housing and a horn, a battery and a switch mounted in the housing, the circuit board comprising an electrically connected main control circuit board and an illuminating circuit board, the switch being disposed at the On the main control circuit board, the light-emitting circuit board is provided with a light-emitting lamp, and the micro-speaker further includes a first fixing ring for fixing the main control circuit board and a second for fixing the light-emitting circuit board a fixing ring, a button for triggering the switch, and a top cover, the housing is provided with a fixing slot, the main control circuit board is placed at the bottom of the fixing slot, and is fixed by the first fixing ring; The second fixing ring and the light emitting circuit board are mounted and fixed on the first fixing ring, and the second fixing ring is located in the first fixing ring, and the second fixing ring is provided with the a placing table of the light emitting circuit board, the button is mounted around the second fixing ring, the top cover is
  • the housing extends with an extending groove at the edge of the fixing groove
  • the first fixing ring extends with an extension plate for being placed in the extending groove.
  • the housing is provided with an extension station that cooperates with the extension plate at the position of the extension slot.
  • An extension table is used to support the extension plate.
  • the housing is provided with a first fixing post at the position of the extending slot
  • the first fixing ring is provided with a first fixing hole for placing the first fixing post at the extending plate position.
  • the first fixing post is inserted into the first fixing hole to perform positioning.
  • the housing is provided with a screw hole
  • the second fixing ring is provided with a screw hole string screwed to the screw hole by a screw.
  • the second fixing ring is fixed to the housing by screw mounting, and the first fixing ring is fixed at a limit.
  • the second fixing ring is provided with a second fixing hole
  • the top cover is provided with a second fixing post for inserting into the second fixing hole.
  • the second fixing post is inserted into the second fixing hole to serve as a limit.
  • the button is provided with an elastic plate
  • the elastic plate is provided with a third fixing hole
  • the housing is provided with a third fixing post for inserting into the third fixing hole.
  • the insertion of the third fixing hole into the third fixing hole serves as a limit.
  • the elastic plate is arranged, and the elastic plate generates a reverse elastic force when the button is pressed, thereby further protecting the switch.
  • the elastic plate is an L-shaped structure, and the third fixing hole is located at an end position of the elastic plate. This sets the elasticity of the elastic plate to be large.
  • the main control circuit board is further provided with an indicator light
  • the button is provided with a cap for being sleeved on the indicator light. Set the cap to protect the indicator light.
  • the button is provided with a touch point for triggering the switch, and the touch point is disposed adjacent to the cap. This setting increases the strength of each other.
  • the technical effect of the present invention is that the switch is disposed on the main control circuit board, the limit fixing is fixed to the main control circuit board through the first fixed ring, and the light emitting circuit is passed through the second fixed ring.
  • the board is fixed in position, wherein the fixing slot of the housing is used for placing the main control circuit board, and correspondingly, the first fixed ring is also placed in the fixing slot when the main control circuit board is limited.
  • the second fixing ring and the light-emitting circuit board are fixed on the upper part of the first fixing ring and are located in the second fixing ring, so that the main control circuit board, the first fixing ring, the second fixing ring and the light-emitting circuit board are sequentially stacked.
  • the button of the present invention is mounted around the second fixed ring for driving the switch of the main control circuit board, and the top cover is disposed in the button for closing the light-emitting circuit board to close the fixing groove.
  • the present invention provides protection for the main control circuit board and the light-emitting circuit board through the first fixed ring, the second fixed ring button, and the top cover layer layer, and is not easily damaged when the button trigger switch is pressed. Bad switch.
  • FIG. 1 is a schematic view showing the overall structure of a micro-speaker according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of splitting of a miniature speaker according to an embodiment of the present invention.
  • FIG. 3 is a schematic view showing the cooperation of a battery compartment and a lower casing according to an embodiment of the present invention
  • FIG. 4 is also a schematic view of the battery compartment and the lower casing of the embodiment of the present invention.
  • Figure 5 is a schematic structural view of a battery compartment according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural view of a top cover according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a button according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural view of a second fixing ring according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural view of a first fixing ring according to an embodiment of the present invention.
  • Fig. 10 is a schematic view showing the structure of a battery cover according to an embodiment of the present invention.
  • the invention discloses a miniature speaker comprising a housing and a horn, a battery and a switch mounted in the housing, the circuit board comprising an electrically connected main control circuit board and an illuminating circuit board, the switch being disposed at the On the main control circuit board, the light-emitting circuit board is provided with a light-emitting lamp, and the micro-speaker further includes a first fixing ring for fixing the main control circuit board and a second for fixing the light-emitting circuit board a fixing ring, a button for triggering the switch, and a top cover, the housing is provided with a fixing slot, the main control circuit board is placed at the bottom of the fixing slot, and is fixed by the first fixing ring; The second fixing ring and the light emitting circuit board are mounted and fixed on the first fixing ring, and the second fixing ring is located in the first fixing ring, and the second fixing ring is provided with the a placing table of the light emitting circuit board, the button is mounted around the second fixing ring, the top cover is
  • the invention sets the switch on the main control circuit board, realizes the limit fixing of the main control circuit board by the first fixing ring, and limits the fixing of the light-emitting circuit board by the second fixing ring, wherein the fixing groove of the housing is used
  • the main control circuit board is placed, correspondingly, the first fixed loop limit main control circuit board is also placed in the fixed slot.
  • the second fixed ring and the light-emitting circuit board are fixed on the upper part of the first fixed ring and are located in the second fixed ring, so that the main control circuit board, the first fixed ring and the second fixed
  • the ring and the light-emitting circuit board are stacked in the fixing groove in this order.
  • the button of the present invention is mounted around the second fixed ring for driving the switch of the main control circuit board, and the top cover is disposed in the button for closing the light-emitting circuit board to close the fixing groove.
  • the present invention provides protection for the main control circuit board and the light-emitting circuit board through the first fixed ring, the second fixed ring button, and the top cover layer layer, and is not easy to damage the switch when the button trigger switch is pressed.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • a plurality means two or more unless otherwise stated.
  • the term “comprises” and its variations are intended to cover a non-exclusive inclusion.
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • a micro-speaker 100 of an embodiment of the present invention will be described below with reference to FIGS. 1 through 10.
  • the present invention discloses a miniature speaker 100.
  • the micro-speaker 100 includes a housing 1 and a speaker 6, a battery 5 and a switch 311 mounted and fixed in the housing 1.
  • the speaker further includes a battery compartment 2 for mounting the battery and a battery cover 15 for closing an opening of the battery compartment, the battery compartment 2 being fixed to the bottom inner surface of the casing 1 by screw mounting, the casing a through hole 111 is provided at the bottom of the body, and the battery compartment is fixedly mounted to the housing 1 At the bottom, the opening of the battery compartment 2 corresponds to the through hole 111, and the battery cover 15 is used to close the through hole 111.
  • the battery compartment for mounting a fixed battery is fixedly connected with the casing by screws, the screw fixing connection is firm, and the installation and the disassembly are convenient, so that the battery compartment can be removed when the battery is electrically damaged. For testing or repair.
  • the present invention provides a through hole at the bottom of the casing, and the battery cover closes the opening of the battery compartment while closing the through hole at the bottom of the casing to facilitate battery replacement.
  • the present invention mounts and fixes the battery compartment to the bottom of the casing, so that the weight of the bottom of the casing is greatly increased when the battery is installed, so that the overall center of gravity of the casing is moved downward, thereby making the placement of the micro-speaker more stable. .
  • the micro-speaker further includes a sub-chamber 41, and the sub-chamber 41 is integrally disposed with the battery compartment 4, and the opening of the sub-chamber 41 corresponds to the through-hole 111.
  • the invention provides that the auxiliary bin and the battery compartment are integrally arranged, thereby greatly increasing the strength of the battery compartment, increasing the contact area between the battery compartment and the casing, so that the connection between the battery compartment and the casing is tighter and the fixing is more firm.
  • the through hole of the present invention also corresponds to the position of the sub-tank, so that the present invention can store substances in the sub-tank, and the battery cover can be opened for convenient storage or removal. For example, when a spare battery is placed in the sub-chamber, when the battery in the battery compartment of the present invention is insufficient, and the user cannot charge or purchase a new battery, the user can Remove the spare battery and place it in the battery compartment for use.
  • the height of the sub-chamber 41 gradually decreases from the battery compartment 4 to its end. This arrangement not only saves the internal space of the casing, but also increases the strength of the battery compartment 4, and can load objects.
  • the housing 1 includes a lower case 11, a middle case 12, an upper case 13 and a cover 14, the middle case 12 and the upper case 13 are fixedly connected, and the middle case 12 and the lower case 11 are detachable Fixedly connected, the middle casing 12 is located between the upper casing 13 and the lower casing 11, the battery compartment 2 is fixedly mounted on the bottom inner surface of the lower casing 11, and the horn and the switch are fixedly mounted on the upper casing.
  • the horn extends to the position of the sub-chamber and is oppositely disposed.
  • the upper case and the middle case are fixedly connected, and the middle case and the lower case are detachably and fixedly connected, so that the battery case can be installed or disassembled when the middle case is removed, which is convenient for the user to control.
  • the bottom of the housing 1 is provided with a bottom screw hole that is screwed to the battery compartment screw hole 42 by screws.
  • the invention provides a convexity between the battery compartment and the auxiliary compartment
  • the ear is fixed by screws, so that both ends of the battery compartment and the auxiliary compartment are pressed against the bottom of the casing during the fixing process, and the fixing is firm.
  • the outer cover 14 is mounted on the outer surface of the upper casing 13 for covering the horn holes on the upper casing 13 to prevent dust from falling.
  • the inner surface of the lower casing 11 of the casing is provided with a limiting member 112 for limiting the battery compartment and the secondary compartment. This makes the battery compartment and the auxiliary compartment fixed to the bottom of the housing more firmly.
  • the battery compartment is provided with a escaping hole 45 at an edge of a relative position of the opening thereof, and a metal piece electrically connected to the battery is fixedly mounted inside the battery compartment through the escaping hole, and the micro-speaker further A cover 44 for closing the escape hole is included. It is easier to remove the hardware for inspection.
  • the battery cover 15 has a cylindrical structure, and the outer surface of the bottom of the housing is provided with a circular placement groove for placing the battery cover.
  • a placement slot is provided for the battery cover to prevent the battery cover from protruding from the bottom surface of the housing for ease of placement.
  • the battery cover 15 is provided with a buckle 151, a bottom of the lower casing of the casing is provided with a card slot for placing the buckle, and the battery cover is provided with an arc at a position of the buckle
  • the elastic hole 152 is formed, and an elastic wall 153 is formed on one side of the elastic hole 152, and the buckle is located on the elastic wall. This sets the elastic wall and the elastic effect is better.
  • the battery cover is also provided on its inner surface with two limiting strips 154 for limiting the battery.
  • the bottom of the casing is provided with an anti-slip mat 16 of an annular structure around the battery cover. Plays a non-slip effect.
  • the number of the horns 6 is two, which are respectively disposed between the upper case and the middle case, wherein the horn extends to the position of the sub-chamber 41.
  • the auxiliary bin of the embodiment is disposed obliquely with respect to the battery compartment, so that the positions of the upper casing and the middle casing of the fixed horn are also inclined, and at the same time, the position of the upper casing and the middle casing fixing horn is also arranged in an arc shape, such that the phase Compared with directly setting the plane structure, the surface area is greatly increased, thereby increasing the spatial position of the horn and increasing the size of the horn, so that the micro-speaker has better sound.
  • the circuit board 3 includes an electrically connected main control circuit board 31 and an illuminating circuit board 32, and an interface circuit board 33 electrically connected to the main control circuit board.
  • the main control circuit board and the light-emitting circuit board are fixed and fixed at the positions of the upper shell and the middle shell, and the interface circuit board is fixed and fixed on the lower shell.
  • the switch 311 is disposed on the main control circuit board 31.
  • the light-emitting circuit board 32 is provided with a light-emitting lamp, and the micro-speaker further includes a first fixing ring 7 for fixing the main control circuit board.
  • the housing of the top cover 17 is provided with a fixing slot, and the main control circuit board is placed at the bottom of the fixing slot and is fixed by the first fixing ring.
  • the fixing groove is located at the position of the middle case.
  • the second fixing ring 8 and the light emitting circuit board are mounted and fixed on the first fixing ring, and the second fixing ring is located in the first fixing ring, and the second fixing ring is provided with a place for placing a placing table of the light-emitting circuit board, the button is mounted around the second fixing ring, the top cover is disposed in the button, and the light-emitting circuit board is closed.
  • the invention sets the switch on the main control circuit board, realizes the limit fixing of the main control circuit board by the first fixing ring, and limits the fixing of the light-emitting circuit board by the second fixing ring, wherein the fixing groove of the housing is used
  • the main control circuit board is placed, correspondingly, the first fixed loop limit main control circuit board is also placed in the fixed slot.
  • the second fixing ring and the light-emitting circuit board are fixed on the upper part of the first fixing ring and are located in the second fixing ring, so that the main control circuit board, the first fixing ring, the second fixing ring and the light-emitting circuit board are sequentially stacked. Put it in the fixed slot.
  • the button of the present invention is mounted around the second fixed ring for driving the switch of the main control circuit board, and the top cover is disposed in the button for closing the light-emitting circuit board to close the fixing groove.
  • the present invention provides protection for the main control circuit board and the light-emitting circuit board through the first fixed ring, the second fixed ring button, and the top cover layer layer, and is not easy to damage the switch when the button trigger switch is pressed.
  • the housing extends with an extending groove at the edge of the fixing groove
  • the first fixing ring extends with an extension plate 72 for being placed in the extending groove.
  • the contact area between the first fixing ring and the casing is increased, so that the connection between the first fixing ring and the casing is tighter, the fixing is more firm, and the protection effect on the main control circuit board is better.
  • the housing is provided with an extension platform that cooperates with the extension plate at the position of the extension slot.
  • An extension table is used to support the extension plate.
  • the housing is provided with a first fixing post at the extending slot position
  • the first fixing ring is provided with a first fixing hole 71 for placing the first fixing post at the extending plate position.
  • the first fixing post is inserted into the first fixing hole to perform positioning.
  • the housing is provided with a screw hole
  • the second fixing ring is provided with a screw hole post 83 screwed to the screw hole by a screw.
  • the second fixing ring is fixed to the housing by screw mounting, and the first fixing ring is fixed at a limit.
  • the middle of the second fixing ring is provided with a platform for placing the light-emitting circuit board, and a rectangular hole 81 is arranged at the platform position, so that the light-emitting circuit board and the main control circuit board are connected by wires.
  • the second fixing ring is provided with a second fixing hole 82, and the top cover 17 is disposed There is a second fixing post 171 for inserting into the second fixing hole.
  • the second fixing post is inserted into the second fixing hole to serve as a limit.
  • the button is provided with an elastic plate 43.
  • the elastic plate is provided with a third fixing hole 42.
  • the housing is provided with a third fixing post for inserting into the third fixing hole. The insertion of the third fixing hole into the third fixing hole serves as a limit.
  • the elastic plate is arranged, and the elastic plate generates a reverse elastic force when the button is pressed, thereby further protecting the switch.
  • the elastic plate is an L-shaped structure, and the third fixing hole is located at an end position of the elastic plate. This sets the elasticity of the elastic plate to be large.
  • the main control circuit board is further provided with an indicator light
  • the button is provided with a cap 44 for being sleeved on the indicator light. Set the cap to protect the indicator light.
  • the button is provided with a touch point 41 for triggering the switch, and the touch point is disposed adjacent to the cap. This setting increases the strength of each other.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)

Abstract

L'invention concerne un boîtier micro-sound (100) comprenant : un boîtier (1) ; des haut-parleurs (6), des batteries (5) et un commutateur (311) qui sont montés et fixés à l'intérieur du boîtier ; et des cartes de circuit imprimé qui comprennent une carte de circuit imprimé de commande principale (31) et une carte de circuit imprimé d'émission de lumière (32) qui sont électriquement connectées. Le commutateur est placé sur la carte de circuit imprimé de commande principale, la carte de circuit imprimé d'émission de lumière ayant une lampe électroluminescente sur celle-ci. Le boîtier micro-sound comprend en outre : une première bague de fixation (7) pour fixer la carte de circuit imprimé de commande principale ; une seconde bague de fixation (8) pour fixer la carte de circuit imprimé d'émission de lumière ; un bouton (4) pour déclencher le commutateur ; et un couvercle supérieur (17). Le boîtier comporte un évidement de fixation, la carte de circuit imprimé de commande principale étant placée au fond de l'évidement de fixation et étant limitée et fixée par la première bague de fixation. La seconde bague de fixation et la carte de circuit imprimé d'émission de lumière sont montées et fixées sur la première bague de fixation, et la seconde bague de fixation se trouve à l'intérieur de la première bague de fixation. La seconde bague de fixation comprend une base de placement pour le placement de la carte de circuit imprimé d'émission de lumière. Le bouton est monté autour de la seconde bague de fixation. Le couvercle supérieur est placé à l'intérieur du bouton et renferme la carte de circuit imprimé d'émission de lumière.
PCT/CN2016/078708 2016-04-07 2016-04-07 Boîtier micro-sound WO2017173630A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/078708 WO2017173630A1 (fr) 2016-04-07 2016-04-07 Boîtier micro-sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/078708 WO2017173630A1 (fr) 2016-04-07 2016-04-07 Boîtier micro-sound

Publications (1)

Publication Number Publication Date
WO2017173630A1 true WO2017173630A1 (fr) 2017-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/078708 WO2017173630A1 (fr) 2016-04-07 2016-04-07 Boîtier micro-sound

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WO (1) WO2017173630A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764215A (zh) * 2019-02-26 2019-05-17 南京理工大学 一种多功能移动设备支架
CN110557128A (zh) * 2018-06-01 2019-12-10 安康超美特电子科技有限公司 一种收音机

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006237939A (ja) * 2005-02-24 2006-09-07 Audio Technica Corp ダイナミックマイクロホン
CN203492165U (zh) * 2013-07-17 2014-03-19 东莞市金沃电子有限公司 一种音箱
CN103686487A (zh) * 2013-11-29 2014-03-26 谢虹 一种蓝牙音箱
CN104010259A (zh) * 2014-05-12 2014-08-27 刘骏涛 一种微型音响
CN204968082U (zh) * 2015-10-11 2016-01-13 王世峰 一种蓝牙音箱
CN205029813U (zh) * 2015-09-17 2016-02-10 深圳市耐尔金科技有限公司 一种音箱
CN105704612A (zh) * 2016-04-07 2016-06-22 邢皓宇 一种微型音箱
CN105704610A (zh) * 2016-04-07 2016-06-22 邢皓宇 一种微型音箱
CN205596296U (zh) * 2016-04-07 2016-09-21 邢皓宇 一种微型音箱
CN205596299U (zh) * 2016-04-07 2016-09-21 邢皓宇 一种微型音箱

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006237939A (ja) * 2005-02-24 2006-09-07 Audio Technica Corp ダイナミックマイクロホン
CN203492165U (zh) * 2013-07-17 2014-03-19 东莞市金沃电子有限公司 一种音箱
CN103686487A (zh) * 2013-11-29 2014-03-26 谢虹 一种蓝牙音箱
CN104010259A (zh) * 2014-05-12 2014-08-27 刘骏涛 一种微型音响
CN205029813U (zh) * 2015-09-17 2016-02-10 深圳市耐尔金科技有限公司 一种音箱
CN204968082U (zh) * 2015-10-11 2016-01-13 王世峰 一种蓝牙音箱
CN105704612A (zh) * 2016-04-07 2016-06-22 邢皓宇 一种微型音箱
CN105704610A (zh) * 2016-04-07 2016-06-22 邢皓宇 一种微型音箱
CN205596296U (zh) * 2016-04-07 2016-09-21 邢皓宇 一种微型音箱
CN205596299U (zh) * 2016-04-07 2016-09-21 邢皓宇 一种微型音箱

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110557128A (zh) * 2018-06-01 2019-12-10 安康超美特电子科技有限公司 一种收音机
CN109764215A (zh) * 2019-02-26 2019-05-17 南京理工大学 一种多功能移动设备支架

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