CN218241105U

CN218241105U - Oral cavity built-in remote control device

Info

Publication number: CN218241105U
Application number: CN202222405915.3U
Authority: CN
Inventors: 刘宝娟
Original assignee: Shinan District Thames Consulting Service Studio
Current assignee: Shinan District Thames Consulting Service Studio
Priority date: 2022-09-10
Filing date: 2022-09-10
Publication date: 2023-01-06
Anticipated expiration: 2032-09-10

Abstract

The utility model provides an oral cavity embeds remote control unit comprises the mainboard of bending and be 90 degrees keypad, encapsulation shell, the clamp that charges of installation that contain bluetooth chip module, normally closed tongue tube, outer contact and lithium electricity. The device uses ripe bluetooth, contains to be connected with mobile phone bluetooth in the oral cavity, beats the no finger shape operation that the button realized shooing with the tooth, is difficult for the mistake to gulp, mistake moves and the slippage, lets both hands can be fully free, also can operate on the finger with the rubber band cover, and charge, switch, button operation all accomplish under totally closed waterproof structure, and convenient and practical is suitable for the remote control and shoots, occasion such as stealthy trigger and count, is a new wearable equipment.

Description

Oral cavity built-in remote control device

Technical Field

The invention relates to an oral cavity built-in remote control device, in particular to a combined improvement of wearable equipment technology using Bluetooth technology for oral cavity built-in remote control.

Background

With the development of wireless remote control technology, more and more devices for controlling the actions of the mobile phone by the Bluetooth are provided, for example, a plurality of Bluetooth remote controllers press a photographing key by controlling a volume key of the mobile phone and the like after the mobile phone is connected. However, these remote controllers press the keys with fingers despite their different shapes, and thus, although the inconvenience of operation on the mobile phone is alleviated, the hands are not sufficiently free, and the keys cannot be released when the user holds an article, the center of gravity is unstable, and the user leans on each other. There is also no product found available in the wearable family, namely the lack of a cell phone photo remote control without finger operation and a means of stealth triggering and counting.

Disclosure of Invention

The invention aims to overcome the defects, utilizes the mature Bluetooth technology to construct a remote control device contained in the oral cavity, realizes the non-finger operation of photographing by tapping the keys with teeth, is not easy to swallow, miss-act and slip, enables both hands to be fully free, can also be operated by sleeving the fingers with rubber bands, is convenient and practical, is suitable for occasions of remote control photographing, invisible triggering, counting and the like, and is novel wearable equipment.

In order to achieve the purpose, the remote control device arranged in the oral cavity comprises a bending mainboard, a key board, a packaging shell and a charging clamp, wherein the bending mainboard comprises a Bluetooth chip module, a normally closed reed switch, an external contact and a lithium battery, and the key board, the packaging shell and the charging clamp are arranged at 90 degrees. The power switch in the mainboard of bending adopt the normal close tongue tube, the clamp that charges has the magnet piece with the disconnection of normal close tongue tube when the mainboard is arranged in wherein, the mainboard is in the fretwork of these thicker devices departments fretwork of tongue tube, bluetooth chip module, lithium cell. The interface that the clamp that charges be connected with external power adapter is connected to the reed that charges and the outer contact phase-match on the mainboard, bends and leaves the through wires hole on mainboard and the encapsulation shell.

Each part is described in detail below.

(1) Structural part

In order to prevent mistaken swallowing, misoperation and slippage, the remote control device is internally arranged in the oral cavity and needs to be light and thin, the positioning is stable, and the teeth are easy to knock the keys. Therefore, the bending main board comprising the Bluetooth chip module, the normally closed reed switch, the external contact and the lithium battery is a strip-shaped printed circuit board, has proper mechanical strength, is provided with a V-shaped groove in the middle, is bent, is tied by penetrating through holes at two sides of the groove by a metal wire and is fixed by tin, and the bending shape of the bending main board is approximately attached to the shape of the outer side of a human dental bed; the key board is fixed at 90 degrees on the edge above the main board, a dovetail groove convenient for production and processing is formed in the joint of the key board, and fixing supports are welded on the inner side and the outer side of the dovetail groove.

For waterproofing, the whole machine is sealed with hard glue, and the keys are left with soft glue to form a totally-enclosed waterproof structure; external charging is carried out through the charging clip, an external conventional power adapter is connected to a charging reed through an interface on the charging clip, and the charging reed clips an external contact on the mainboard to supply power to the printed circuit board; the power switch on the mainboard adopts the normally closed reed switch, and when placing the mainboard in the clamp that charges, the magnet piece that charges and press from both sides the side breaks off the normally closed reed switch, makes the mainboard power close.

The printed circuit board of the mainboard is hollowed out at the parts with thicker thicknesses of the normally closed reed switch, the Bluetooth chip module and the lithium battery, so that the whole machine is thin and has high strength.

The bending main board and the packaging shell are provided with threading holes, and the remote control device can be sleeved on fingers to operate after passing through rubber bands.

(2) Circuit part

The circuit on the mainboard mainly comprises bluetooth chip module, button, status display, power supply. Wherein the power supply comprises an external contact, a charging circuit, a lithium battery and a normally closed reed switch; the Bluetooth chip module adopts a popular BK3231 type and 32 pins, is a single-chip Bluetooth device, is internally provided with a high-performance MCU, integrates a high-performance transceiver, a baseband processor and a Bluetooth HID configuration file, and belongs to the prior art; the module pins drive the LED luminotrons to display as the state, the mainboard enters a startup to-be-connected state after being separated from the charging clip, the LED luminotrons twinkle at the moment, the Bluetooth sends a host name, when the mobile phone Bluetooth finds the mobile phone Bluetooth and connects the mobile phone Bluetooth, effective response information is sent out, the mainboard extinguishes the LED luminotrons after receiving the effective response information, the mainboard enters a to-be-sent state, a Bluetooth chip on the mainboard sends data to the mobile phone after a key of the mainboard is pressed, the mobile phone responds to a volume lifting key and presses the volume lifting key, and the mobile phone responds to a photographing key when a camera of the mobile phone is opened, so that Bluetooth remote control photographing is realized.

The external contact is not directly connected with the lithium battery but connected with the input end of the charging circuit, and the output end of the charging circuit is connected with the lithium battery and is isolated from the outside, so that the contact is prevented from being electrified, and the water electrolysis phenomenon easily caused is also avoided.

Adopt another kind of bluetooth chip module, the SOP8 of AC6368, 8 pins, the pin is few, and the power wide range can make full use of the discharge voltage scope of lithium electricity, and its principle is similar with BK3231, does not describe in detail.

The task of the invention is thus achieved.

The invention constructs the remote control device contained in the oral cavity by utilizing the mature Bluetooth technology, realizes the non-finger operation of photographing by tapping the key by teeth, is not easy to be swallowed by mistake, moved by mistake and slipped off, ensures that both hands are fully free, can also be sleeved on the finger by a rubber band for operation, completes charging, a power switch and key operation under the totally-closed waterproof structure, is convenient and practical, is suitable for occasions of remote control photographing, invisible triggering, counting and the like, and is novel wearable equipment.

Drawings

Fig. 1 is a schematic structural diagram of the remote control device built in the oral cavity of the present invention.

Fig. 2 is a schematic structural diagram of a bending motherboard and a key board of the remote control device built in the oral cavity of the invention.

Fig. 3 is an electrical schematic diagram of the oral cavity built-in remote control device adopting an AC6368 Bluetooth chip module.

Fig. 4 is an electrical schematic diagram of the BK3231 bluetooth chip module of the remote control device built in the oral cavity of the present invention.

Detailed Description

The invention discloses a schematic structural diagram of a remote control device built in an oral cavity, which is shown in figure 1.

In fig. 1, 1 is a bent main board before the whole machine is sealed with glue, a key board 2 is fixed at 90 degrees on the upper edge of the bent main board, the embedded joint between the key board 2 and the bent main board 1 is 4, and the key is 5. The bending mainboard 1 is bent between the Bluetooth module and the lithium battery 9 by 20 to 40 degrees so as to be approximately attached to the outer side of a gum of a person, the bending position is 3, and the two sides of the printed circuit board are respectively embedded with an external contact 8. The bluetooth antenna on the mainboard 1 of bending is 7, and the printed circuit board fretwork of normally closed tongue tube 6 and lithium cell 9 department is in order to reduce complete machine thickness.

In fig. 1, a threading hole 10 is reserved on the bending mainboard 1 and the packaging shell, and the remote control device can be operated by being sleeved on a finger through a rubber band 11.

In fig. 1, a magnet piece 18 is embedded in the charging clip 12, and when the bent main board 1 is inserted into the charging clip 12, the magnet piece 18 disconnects the normally closed reed switch 6 on the bent main board 1, so that the power supply of the main board is turned off.

In fig. 1, charging is carried out from an external conventional power adapter into the interface 19 of the charging clip 12, and is connected to a pair of charging reeds 17. When the bent mainboard 1 is inserted into the charging clamp 12, the vertical groove 13 and the vertical groove 14 of the charging clamp 12 are embedded in the lower side edge of the bent mainboard 1, the transverse groove 15 of the charging clamp 12 is embedded in one edge of the key board 2, and the lithium battery of the bent mainboard 1 is clamped from the upper side by the buckle 16, so that the charging reed 17 on the charging clamp 12 is stably connected with the external contact 8 on the bent mainboard 1 for charging.

The structure schematic diagram of the bending main board and the key board of the remote control device arranged in the oral cavity is shown in figure 2.

In fig. 2, 1 is a bending main board before the whole machine is sealed, a key board 2 is fixed on the upper edge of the bending main board at 90 degrees, a key 5 is fixed on the key board, the dovetail joint seam between the key board 2 and the bending main board 1 is 4, the corresponding dovetail groove on the bending main board 1 is 36, after the key board 2 and the bending main board 1 are embedded in the dovetail groove, an upper bracket 31 and a lower bracket 34 are respectively welded and fixed on the upper surface and the lower surface of the key board 2 to strengthen the mechanical strength, and the corresponding welding positions are respectively provided with copper foils such as 33 and 35 and holes such as 32 convenient for flow welding.

In fig. 2, the bluetooth chip is 37, the bluetooth antenna is 7, and the two sides of the printed circuit board are respectively embedded with the external contacts 8. The hollowed line of the printed circuit board at the position of the normally closed reed switch 6 is 26, and the hollowed line of the printed circuit board at the position of the lithium battery 9 is 25, so that the thickness of the whole machine is reduced.

The bending part of the bending mainboard 1 between the Bluetooth module 37 and the lithium battery 9 is 3, the detailed parts are 301,29 are the edges of the printed circuit board, 30 are V-shaped grooves formed on the printed circuit board before bending, the V-shaped grooves are bent and penetrate through holes 27 on two sides of the grooves by using metal wires, and the V-shaped grooves are fastened by using tin for fixing 28.

The electric principle diagram of the oral cavity built-in remote control device adopting the AC6368 Bluetooth chip module is shown in figure 3.

In fig. 3, 40 is an AC6368 with a SOP8 pin, the pin is few, the power supply range is wide, the discharging voltage range of the lithium battery can be fully utilized, the device is a single-chip Bluetooth device, a high-performance MCU is built in, a high-performance transceiver, a baseband processor and a Bluetooth HID configuration file are integrated, and the device is connected with a Bluetooth antenna 41, a key 42 and a driving LED 44 for status display. The bending plate mainboard 1 is closed through the normally closed reed switch 43 after being separated from the charging clamp 12, namely, the state of starting up and waiting for connection is entered, at the moment, the LED luminotron 44 flickers, the Bluetooth sends out the host name, when the mobile phone Bluetooth finds the mobile phone Bluetooth and connects the mobile phone Bluetooth, the effective answer information is sent out, the mainboard extinguishes the LED luminotron 44 after receiving the effective answer information, the state of waiting for sending is entered, the Bluetooth chip 40 on the mainboard sends out data to the mobile phone after the key 42 is pressed, the mobile phone responds that the volume increasing key is pressed, and the mobile phone responds that the photographing key is pressed when the mobile phone camera is started, so that the Bluetooth remote control photographing is realized.

The data setting port of bluetooth is 45, and

external contact

48, 49 insert charging chip 46 with 5V voltage, and its output charges for lithium cell 47, directly supplies power for the bluetooth chip behind normally closed tongue tube 43. The charging chip 46 is of the type LTH7 or the like, and the normally closed reed switch 43 is of the type GPS-11B or the like.

The electrical principle diagram of the built-in remote control device in the oral cavity adopting the BK3231 Bluetooth chip module is shown in figure 4.

In fig. 4, 51 is a Bluetooth chip BK3231 with QFN32 pins, which is a single-chip Bluetooth device, and is internally provided with a high-performance MCU, and integrates a high-performance transceiver, a baseband processor, and a Bluetooth HID configuration file, and is connected with a Bluetooth antenna 41, a key 42, and a driving LED 44 for status display. The normal close reed switch 43 of the bending plate mainboard 1 is closed after being separated from the charging clamp 12, namely, the bending plate mainboard enters a starting-up state to be connected, at the moment, the LED luminous tube 44 flickers, the Bluetooth sends out a host name, when the mobile phone Bluetooth finds the normal close reed switch and is connected, the mainboard sends out effective response information, the mainboard extinguishes the LED luminous tube 44 after receiving the effective response information, the bending plate mainboard enters a state to be sent, the Bluetooth chip 51 on the mainboard sends out data to the mobile phone after the key 42 is pressed, the mobile phone side responds to press the volume lifting key, and responds to press the photographing key when the mobile phone camera is opened, so that the Bluetooth remote control photographing is realized.

The data setting mouth of bluetooth is 52, and

external contact

48, 49 insert charging chip 46 with 5V voltage, and its output charges for lithium cell 47, passes through 3V stabiliser 53 behind the normally closed tongue tube 43 and is the bluetooth chip power supply. The model of the charging chip 46 is LTH7 or the like, the model of the normally closed reed pipe 43 is GPS-11B or the like, and the model of the 3V voltage stabilizer 53 is 65Z5 or the like.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Real-time example 1: see fig. 1,2, 3, 4.

The key board 2 is being fixed to 1 top edge 90 degrees of mainboard of bending, wholly seals the ebonite, and button department leaves the sky and pastes the flexible glue, constitutes totally closed waterproof structure, and two outer contact seal glue back outsides are exposed, inside is linked to printed circuit board and inside and outside water insulation, contain in the oral cavity gum outside, kowtow with the tooth moves the no finger shape operation that the button realized shooing promptly, and difficult mistake gulps, maloperation and slippage let both hands can be fully free.

And (3) external charging, wherein an external conventional power adapter enters an interface 19 of the charging clamp 12, and the bent mainboard 1 is inserted into the charging clamp 12, namely, charging is carried out.

Real-time example 2: see fig. 1,2, 3, 4.

The remote control device is operated by sleeving a finger with a threading hole 10 left on the shell and passing through a rubber band 11.

The invention also has more flexible and abundant application forms.

The invention utilizes the mature Bluetooth technology to construct the remote control device contained in the oral cavity, realizes the non-finger operation of photographing by tapping the key by the teeth, is not easy to swallow, move and slip by mistake, enables both hands to be fully free, can also be operated by sleeving the finger by a rubber band, finishes charging, power switch and key operation under the totally-closed waterproof structure, is convenient and practical, is suitable for occasions of remote control photographing, invisible triggering, counting and the like, and is novel wearable equipment.

Claims

1. The utility model provides an oral cavity embeds remote control unit, by the mainboard of bending that contains bluetooth chip module, normally closed tongue tube, outer contact and lithium electricity and be 90 degrees installation keypad, encapsulation shell, the clamp that charges and constitute, its characterized in that the mainboard of bending bend at V-arrangement groove department fixed, at the fixed keypad of 90 degrees in mainboard top edge, the whole ebonite that seals of complete machine, button department leave the sky and paste the flexible glue.

2. The remote control device inside the oral cavity according to claim 1, wherein the power switch of the bending main board is a normally closed reed switch, the charging clip is provided with a magnet sheet for breaking the normally closed reed switch when the main board is placed in the charging clip, and the main board is hollowed out at the thicker parts of the reed switch, the Bluetooth chip module and the lithium battery.

3. The remote control device as claimed in claim 1, wherein the charging clip is connected to an external power adapter via a connector to a charging spring which is fitted to an external contact on the main board, and the bent main board and the package housing are provided with a through hole.