CN217957062U

CN217957062U - Wireless emitter

Info

Publication number: CN217957062U
Application number: CN202222494760.5U
Authority: CN
Inventors: 翁志宏
Original assignee: Mipro Electronics Co Ltd
Current assignee: Mipro Electronics Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-02
Anticipated expiration: 2032-09-19

Abstract

A wireless transmitter includes a housing mechanism and a battery cover mechanism. The housing mechanism defines a battery compartment having an outward opening. The battery cover mechanism comprises a cover body unit for hermetically sealing the opening of the battery accommodating chamber and a screw locking piece which is screwed on the cover body unit and screwed on the shell mechanism. When the screw locking piece is in the locking position, the cover body unit is forced to hermetically cover the battery accommodating chamber. When the screw locking piece is in the opening position, the cover body unit can be driven to be separated from the shell mechanism, and the cover body unit separated from the shell mechanism can pivot relative to the shell mechanism through the screw locking piece, so that the opening of the battery accommodating chamber is exposed. Through the structural design of the battery cover mechanism, the opening of the battery containing chamber can be completely sealed in an airtight way, sweat or water vapor can be effectively prevented from permeating into the battery containing chamber, and the quality of the wireless transmitter can be greatly improved.

Description

Wireless emitter

Technical Field

The present invention relates to a microphone, and more particularly to a wireless transmitter for wirelessly transmitting a sound signal.

Background

In many large concerts, the performer usually wears a headset and mounts a wireless transmitter on his body, which is in signal communication with the headset, in order to keep his or her hands free for the performance. Such a wireless transmitter generally includes a case for accommodating a battery, a battery cover mounted on the case for covering and sealing a battery accommodating chamber, and a circuit board disposed in the case for signal connection with the headset. The battery cover of the existing wireless transmitter usually adopts a flip-cover design or a slide-cover design, and although the battery cover can be conveniently opened to replace the battery, the waterproof performance is poor.

Because this kind of wireless transmitter all adopts the installation mode next to the shin, in case the performer is when sweating in a large number, sweat and aqueous vapor just easily cause the internal circuit to wet rust in inside infiltration through the clearance of battery lid and casing, except causing easily, sometimes can lead to this wireless transmitter to directly break down in the performance in-process even, and influence the performance of performer.

Disclosure of Invention

An object of the present invention is to provide a wireless transmitter capable of improving at least one of the disadvantages of the background art.

The utility model discloses wireless transmitter contains casing mechanism, control circuit board, battery cover mechanism, and installs casing mechanism and with control circuit board signal connection's antenna.

The shell mechanism is internally defined with a closed circuit board chamber and at least one battery chamber with an outward opening. The control circuit board is installed in the circuit board accommodating chamber and is provided with a first electrode group exposed in the at least one battery accommodating chamber. The battery cover mechanism comprises a cover body unit used for hermetically sealing the opening of the at least one battery accommodating chamber, a second electrode group arranged on the cover body unit, and a screw locking piece which is arranged on the cover body unit in a threaded manner and is screwed with the shell mechanism. The screw locking member is operable to change between a locked position and an unlocked position relative to the housing mechanism. When the cover unit is in the locked position, the cover unit is forced to hermetically cover and seal the at least one battery accommodating chamber, so that the second electrode group protrudes into the at least one battery accommodating chamber and is opposite to the first electrode group at intervals. When the battery cover is in the open position, the cover unit is driven to drive the second electrode group to be separated from the shell mechanism, and the cover unit separated from the shell mechanism can rotate relative to the shell mechanism through the screw locking piece, so that the opening of the at least one battery accommodating chamber is exposed.

Wireless transmitter, the lid unit has the confession the lid that the spiral shell locking piece spiro union was worn to establish, and quantity with at least one battery holds the room and corresponds and from the airtight plug member of lid past outer protrusion, second electrode group installs airtight plug member works as the spiral shell locking piece is located during the lock solid position, the lid by support in casing mechanism covers at least one battery holds the room, and links airtight plug member seals the opening that at least one battery held the room.

Wireless transmitter, second electrode group has and wears to establish airtight plug member and spiral shell lock are fixed the second electrode component of lid, first electrode group has and exposes in at least one battery holds the room and with second electrode component looks spaced first electrode component.

Wireless transmitter, housing structure defines two upper and lower spaced battery holds the room, the lid covers and shields the battery holds the room, the lid unit has two settings and is in the lid just airtight stopper seals respectively the airtight plug member of open-ended that the battery holds the room, second electrode group has two to install respectively the second electrode component of airtight plug member, first electrode group has two to expose respectively in the battery holds the room, and respectively with second electrode component looks spaced first electrode component.

Wireless transmitter, each second electrode piece wears to establish and corresponds airtight plug member and spiral shell lock are fixed the lid.

Wireless transmitter, casing mechanism includes the casing body, and the installation is fixed the end cover of casing body right-hand member, the casing body has about axial extension annular outer wall portion, two interval juts are established from top to bottom the baffle portion of outer wall portion inner peripheral surface, and connect outer wall portion and cross-over connection are in linking wall portion between baffle portion left end, the end cover seals outer wall portion right-hand member is installed fixedly with opening outer wall portion with the right-hand member of baffle portion, and with outer wall portion reaches baffle portion cooperatees and defines the opening towards a left side the battery holds the room, and with outer wall portion baffle portion link wall portion with link wall portion cooperatees and defines the circuit board holds the room, the spiral shell lock piece spiral shell lock is installed and is being linked the wall portion.

Wireless transmitter, the shell body has a plurality of its inner peripheral face of running through and makes control circuit board local exerted perforation, casing mechanism still includes a plurality of inlays and puts install at the shell body with perforating and can supply the operation in order to touch control circuit board's button, and paste and cover and fix shell body surface and airtight cover perforate with the water proof membrane of button.

Wireless transmitter, the end cover has a plurality of controls and runs through and make the local exerted through hole of control circuit board, housing structure still includes a plurality of inlays and puts through the hole ground install at the end cover and can supply the operation in order to touch control circuit board's button, and paste to cover and fix the water proof membrane of the button that end cover surface and airtight shielded.

Wireless transmitter, control circuit board has and past out the end cover with waterproofing membrane's headset connects the terminal, the antenna is worn through waterproofing membrane with end cover and electricity connect in control circuit board.

Wireless transmitter, wireless transmitter still contains to be installed the shell body, and can with the shell body cooperatees and presss from both sides the elasticity folder of putting on the object.

The beneficial effects of the utility model reside in that: through the structural design of the cover body unit of the battery cover mechanism and the screw locking piece, the cover body unit can completely hermetically seal the opening of the battery accommodating chamber, sweat or water vapor evaporated on the body of a user can be effectively prevented from permeating the battery accommodating chamber, and the quality of the wireless transmitter can be greatly improved.

Drawings

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:

fig. 1 is a perspective view illustrating the structure of an embodiment of the wireless transmitter of the present invention and illustrating the screw member in a locked position;

FIG. 2 is a perspective view illustrating the structure of the embodiment;

FIG. 3 is an exploded perspective view illustrating the structure of the embodiment;

FIG. 4 is a sectional view illustrating the structure of the embodiment;

fig. 5 is a view similar to fig. 1 illustrating the screw member in the open position.

Detailed Description

Referring to fig. 1, 2 and 3, an embodiment of the wireless transmitter 200 of the present invention is adapted to be worn by a user, such as on clothing worn by the user, and is adapted to be in signal connection with headset equipment (not shown) worn by the user and to be in wireless communication with an audio processing device (not shown). The wireless transmitter 200 comprises a housing mechanism 3 for mounting two batteries 900 (see fig. 4), a control circuit board 4 mounted in the housing mechanism 3 and electrically connected to the batteries 900, an antenna 5 mounted outside the housing mechanism 3 and in signal connection with the control circuit board 4, a battery cover mechanism 6 mounted at the left end of the housing mechanism 3 and electrically connected to the batteries 900, and an elastic clip 7 mounted outside the housing mechanism 3.

Referring to fig. 1, 3 and 4, the housing mechanism 3 includes a housing 31, an end cap 32 fixed at the right end of the housing 31, a plurality of buttons 33 installed on the housing 31 and the end cap 32, and two waterproof films 34 respectively installed on the housing 31 and the end cap 32 and covering and sealing the buttons 33.

The housing body 31 has an annular outer annular wall portion 311 extending in the left-right axial direction, two partition portions 313 extending in the left-right direction and projecting from the inner peripheral surface of the outer annular wall portion 311 at a vertical interval, and a connecting wall portion 314 extending vertically across the outer annular wall portion 311 and the left end of the partition portion 313. The front side surface of the outer annular wall portion 311 is formed with a plurality of through holes 312 penetrating the inner and outer peripheral surfaces thereof. The end cap 32 covers and covers the right end opening of the outer annular wall 311, is fixedly mounted on the right end of the housing body 31, and has a plurality of through holes 321 penetrating left and right. The end cap 32, the outer ring wall portion 311, and the partition portion 313 cooperate to define two upper and lower spaces with an opening facing left for accommodating the battery chambers 301 of the battery 900, respectively, and the end cap 32, the outer ring wall portion 311, the partition portion 313, and the connecting wall portion 314 cooperate to define a closed circuit board chamber 302 which is spaced between the battery chambers 301 and is provided for the control circuit board 4 to be disposed.

The key 33 is embedded in a part of the through hole 312 and a part of the through hole 321 and is fixed on the outer annular wall 311 and the end cap 32. Each key 33 is provided for pressing operation to activate the control circuit board 4. One of the waterproof films 34 is attached and fixed on the front side of the outer annular wall 311 to cover and seal each corresponding key 33 and the through hole 312, and the other waterproof film 34 is attached and fixed on the right side of the end cap 32 to cover and seal each corresponding key 33 and a part of the through hole 321.

In the present embodiment, the waterproof film 34 is, for example, but not limited to, a soft plastic film, and the key 33 can be activated by elastic pressing deformation, and a local portion of the waterproof film 34 disposed on the housing body 31 is light-permeable.

The control circuit board 4 has a plurality of indicator lamps 41 corresponding to the through holes 312, a plurality of control keys 42 corresponding to the keys 33, a headset connection terminal 43 passing through one of the through holes 321 and used for mounting a headset device, and a first electrode set 44. The indicator 41 can generate a color light that passes through the corresponding through hole 312 and the corresponding light-transmitting portion of the waterproof film 34. Each control key 42 can be pressed and activated by the corresponding key 33, and the control circuit board 4 activates a specific function when one control key 42 is activated. The first electrode set 44 has two first electrode members 441 respectively exposed in the right end portion of the battery accommodating chamber 301. Since the control circuit board 4 has many functions and structural types, which are not important for the improvement of the present invention, detailed description is omitted, and the components thereof are not limited to the above components in the implementation.

The antenna 5 is electrically connected to the control circuit board 4 through one of the through holes 321 of the end cap 32, and is used for the control circuit board 4 to perform wireless communication and data transmission with the audio processing device.

Referring to fig. 3, 4 and 5, the battery cover mechanism 6 includes a cover unit 61 for covering the left end of the case body 31 to hermetically close the opening of the battery accommodating chamber 301, a second electrode assembly 62 mounted on the cover unit 61, and a screw lock member 63 screwed on the case body 31 and passing through the cover unit 61 in a left-right direction.

The cover unit 61 includes a cover 611 for covering the left end of the case body 31 to shield the opening of the battery accommodation chamber 301, and two airtight stoppers 612 provided at the right side of the cover 611 at an upper and lower interval for airtight-sealing the battery accommodation chambers 301, respectively. Each airtight plug 612 has a convex body 613 disposed on the cover 611 and protruding into the corresponding cell accommodating chamber 301, and an airtight gasket 614 disposed around the outer circumference of the convex body 613 and airtightly abutting against the inner circumference of the cell accommodating chamber 301.

The second electrode set 62 has two second electrode members 621 respectively disposed and exposed at the right side of the convex body 613 and exposed at the left end of the battery accommodating chamber 301. The first electrode 441 and the second electrode 621 disposed in the same battery compartment 301 are opposite to each other at a left-right interval, and can be used to electrically connect the positive and negative electrodes of the corresponding battery 900, respectively. In the embodiment, each second electrode 621 passes through the corresponding protrusion 613 to the left and is screwed to the cover 611, but in other embodiments of the present invention, the manner of mounting the second electrode 621 on the cover unit 61 is not limited thereto.

It should be noted that, in practice, a circuit (not shown) electrically connected to the second electrode 621 is also arranged in the cover 611, a circuit (not shown) electrically connected to the control circuit board 4 is also arranged in the housing body 31, when the cover unit 61 is covered on the housing body 31, the circuits arranged in the two are electrically connected to each other, so that the second electrode 621 can be electrically connected to the control circuit board 4 through the circuits, and further, the second electrode 621 and the first electrode 441 cooperate to form a power supply circuit. Since the circuit is disposed between the cover 611 and the housing 31, so that the second electrode 621 disposed on the cover 611 and the first electrode 441 disposed on the housing 31 can form a power supply circuit with the battery 900, the design is a conventional design and many ways, and therefore, the detailed description is omitted.

The screw member 63 is screwed to the right through the cover 611, is interposed between the airtight plugs 612, and is screwed to the right to the connecting wall 314. The screw member 63 is operable to be left and right screw-displaced relative to the housing body 31 between a locking position and an opening position. When in the locked position, as shown in fig. 4, the cover 611 is forced to abut against the left end of the housing body 31, so that the airtight plugs 612 are respectively plugged into the left end of the battery compartment 301 in an airtight manner, thereby achieving the purpose of hermetically sealing the battery compartment 301 and simultaneously electrically connecting the second electrode 621 to the battery 900. When the cover unit 61 is rotated to move to the open position, as shown in fig. 5, the cover unit 61 is driven to move to the left to separate from the housing body 31, and at this time, the cover unit 61 can be rotated relative to the screw member 63, so that the cover unit 61 is rotated from the upright extended state to the horizontal extended state, and the opening of the battery chamber 301 can be exposed, and the battery 900 can be disassembled and assembled.

The elastic clip 7 is installed on the rear side of the housing body 31, elastically abuts against the housing body 31, and can be used to be elastically clamped on an object in cooperation with the housing body 31, for example, in cooperation with an article of clothing. In the present embodiment, the elastic clamping member 7 is made of an elastic metal rod by bending, but the implementation is not limited to the above embodiment because the type of the elastic clamping member 7 is various, for example, the elastic clamping member 7 can be formed by a clamping piece and a torsion spring.

In this embodiment, the airtight sealing member 612 is provided with the airtight gasket 614, so that the airtight sealing member 612 can hermetically seal the left end opening of the battery accommodating chamber 301. However, in practice, the airtight plug 612 is not necessary to provide the airtight gasket 614, and instead, the convex body 613 of the airtight plug 612 is inserted into the battery chamber 301 in such a manner that the airtight gasket 614 is embedded in the inner periphery of the battery chamber 301, so that the airtight effect can be achieved through the airtight gasket 614 provided in the case body 31.

In addition, in this embodiment, the case body 31 is provided with two battery containing chambers 301, and the battery cover mechanism 6 is provided with two airtight stoppers 612 for airtight sealing the battery containing chambers 301, but when implementing, in other implementation aspects of the present invention, the case body 31 can also be provided with only one battery containing chamber 301, the battery containing chamber 301 can be used to accommodate one battery 900 or a plurality of batteries 900, and the battery cover mechanism 6 can be provided with only one airtight stopper 612 for airtight sealing the battery containing chamber 301.

In summary, through the structural design of the cover body unit 61 and the screw locking member 63 of the battery cover mechanism 6, the cover body unit 61 can be pressed against the case body 31 through the screw locking member 63, so that the airtight plug member 612 is hermetically plugged in the battery accommodation chamber 301, and further the first electrode member 441 and the second electrode member 621 are hermetically sealed in the battery accommodation chamber 301 respectively, thereby effectively preventing sweat or moisture evaporated from penetrating into the battery accommodation chamber 301 of a user, and completely solving the problem that the battery accommodation chamber 301 of the conventional wireless transmitter 200 is prone to penetrating sweat and moisture, and greatly improving the quality of the wireless transmitter 200. Therefore, the wireless transmitter 200 of the present invention is really a convenient and practical creation, and can really achieve the purpose of the present invention.

The above description is only an example of the present invention, and the scope of the present invention is not limited thereto, and all simple equivalent changes and modifications made according to the claims and the contents of the description of the present invention are still within the scope of the present invention.

Claims

1. The utility model provides a wireless transmitter, contains casing mechanism, control circuit board, battery cover mechanism, and installs casing mechanism and with control circuit board signal connection's antenna, the inside inclosed circuit board of injecing of casing mechanism holds the room, and has at least one battery of outwards opening and hold the room, control circuit board installs the circuit board holds the room in, and has expose in at least one battery holds the first electrode group in the room, its characterized in that: the battery cover mechanism comprises a cover body unit used for hermetically sealing an opening of the at least one battery accommodating chamber, a second electrode group installed on the cover body unit, and a screw locking piece which is arranged on the cover body unit in a penetrating mode and is screwed with the shell mechanism, the screw locking piece can be operated to change between a locking position and an opening position relative to the shell mechanism, when the cover body unit is in the locking position, the cover body unit is forced to hermetically seal the at least one battery accommodating chamber, the second electrode group extends into the at least one battery accommodating chamber in a protruding mode and is opposite to the first electrode group in a spaced mode, when the cover body unit is in the opening position, the cover body unit is driven to drive the second electrode group to be separated from the shell mechanism, and the cover body unit separated from the shell mechanism can rotate relative to the shell mechanism through the screw locking piece, so that the opening of the at least one battery accommodating chamber is exposed.

2. The wireless transmitter of claim 1, wherein: the lid unit has the confession the lid that the spiral shell locking piece spiro union was worn to establish, and quantity with at least one battery holds the room and corresponds and certainly the airtight plug member that the lid extended outward, the second electrode group is installed airtight plug member works as the spiral shell locking piece is located during the lock solid position, the lid lean on support in casing mechanism shields at least one battery holds the room, and links airtight plug member seals the opening that at least one battery held the room.

3. The wireless transmitter of claim 2, wherein: the second electrode assembly is provided with a second electrode assembly which is arranged in the airtight plug member in a penetrating mode and fixed on the cover body in a threaded locking mode, and the first electrode assembly is provided with a first electrode assembly which is exposed in the at least one battery accommodating chamber and is spaced from the second electrode assembly.

4. The wireless transmitter of claim 3, wherein: casing mechanism defines two upper and lower spaced battery and holds the room, the lid covers and shields battery holds the room, the lid unit has two settings and is in the lid just seals respectively airtight stopper of battery holds the open-ended airtight plug member of room, second electrode group has two to install respectively the second electrode spare of airtight plug member, first electrode group has two and exposes respectively in the battery holds the room, and respectively with second electrode spare looks spaced first electrode spare.

5. The wireless transmitter of claim 4, wherein: each second electrode element penetrates through the corresponding airtight plug part and is fixed on the cover body in a threaded locking mode.

6. The wireless transmitter of claim 4, wherein: the shell mechanism comprises a shell body and an end cover which is fixedly installed at the right end of the shell body, the shell body is provided with an annular outer annular wall part extending in the left-right axial direction, two partition plate parts which are arranged on the inner circumferential surface of the outer annular wall part at intervals up and down, and a connecting wall part which is connected to the outer annular wall part and bridged between the left ends of the partition plate parts, the end cover covers and seals the right end of the outer annular wall part and is fixedly installed at the right ends of the outer annular wall part and the partition plate parts in an opening mode, the battery containing chamber with the opening facing the left is defined by being matched with the outer annular wall part and the partition plate parts, the circuit board containing chamber is defined by being matched with the outer annular wall part and the partition plate parts, and the screw lock piece is installed on the connecting wall part in a screw lock mode.

7. The wireless transmitter of claim 6, wherein: the shell body is provided with a plurality of through holes which penetrate through the inner peripheral surface and partially expose the control circuit board, the shell mechanism also comprises a plurality of keys which are embedded in the through holes and are arranged on the shell body, and can be operated to touch the control circuit board, and a waterproof film which is attached and fixed on the outer surface of the shell body and hermetically shields the through holes and the keys.

8. The wireless transmitter of claim 6, wherein: the shell mechanism also comprises a plurality of keys which are embedded in the through holes and are arranged on the end cover and can be operated to touch the control circuit board, and a waterproof film which is attached to the keys fixed on the outer surface of the end cover and is hermetically shielded.

9. The wireless transmitter of claim 8, wherein: the control circuit board is provided with an earphone connecting terminal which penetrates out of the end cover and the waterproof film, and the antenna penetrates through the waterproof film and the end cover to be electrically connected with the control circuit board.

10. The wireless transmitter of claim 6, wherein: the wireless transmitter also comprises an elastic clamping piece which is arranged on the shell body and can be clamped on an object in a matching way with the shell body.