WO2011063682A1

WO2011063682A1 - Waterproof multimedia device

Info

Publication number: WO2011063682A1
Application number: PCT/CN2010/077051
Authority: WO
Inventors: 陈笠
Original assignee: Chen Leo
Priority date: 2009-11-30
Filing date: 2010-09-17
Publication date: 2011-06-03
Also published as: CN201797675U; CN201750653U; CN201750654U

Abstract

The present invention discloses a waterproof multimedia device. The device includes a shell (1), multimedia components, and a waterproof device (11') is set on the junction part between the shell body (11) and a back cover (12), the inner cavity of the shell forms a closed cavity; a conductance connective bar (14) is set on the back cover, the bar passes through the back cover, and an internal end of the bar is connected to the circuit parts (24), the outer end extends out from the back cover and forms a circuit contact point; the peripheral part of the conductance connective bar in the back cover wall is filled closely with waterproof ring (14'). The closed shell makes the multimedia device waterproof effectively in water, and the multimedia components set in the multimedia device are protected, and the working performance is maintained, the operating life of the device is prolonged; the locking structure (15) set on the back cover prevents the plug (3) from pulling out, and the bad contact phenomenon is avoided, the stable data transmission and the charge are ensured; microphone components (5) are assembled detachably on the multimedia components, and are very convenient for maintenance and replacement, by using the waterproof microphone, the device can work in water normally; and by laser beam ejected from a laser emitter, the user can judge whether the camera is aligned with the needed scene, the operation is simple and the device is more easy to use.

Description

Waterproof multimedia device

The utility model relates to a video and audio device, in particular to a waterproof multimedia device, in particular to a multimedia camcorder/player. Background technique

At present, the so-called waterproof multimedia players, such as MP3 players and mini-cameras on the market, can only be splash-proof in extreme amounts, and can not achieve waterproof effect under water, and water can also be inserted from headphones. The hole enters the player, causing the machine to be damaged and unable to work. Even the player with better waterproof structure can not overcome this weakness and defect, and there is no USB plug locking structure that is easy to be loosened and pulled out; The waterproof aspect of the microphone is simply achieved by using a so-called waterproof microphone on the market. Although the microphone is waterproof, the outside and the periphery of the microphone are still not realized or difficult to ensure waterproof, and the internal electronic components are still susceptible to flooding and damage.

In addition, in addition to the poor waterproof function, the existing wearable mini-camera has no consideration for the manufacturer or the designer in judging whether the camera is aimed at the desired scene, and it is inconvenient for the user to use, and the operation is very difficult. Summary of the invention

In order to solve the above problems, an object of the present invention is to provide a waterproof multimedia device which has good waterproof performance, can still maintain normal operation under water, and is provided with a plug locking structure.

It is a further object of the present invention to provide a waterproof multimedia device that enables true waterproofing of the microphone assembly. A still further object of the present invention is to provide a waterproof multimedia device that more conveniently determines whether the camera is aimed at a desired scene by the light emitting area of the laser emitter light source.

The utility model is realized by the following technical solutions:

a waterproof multimedia device comprising: a housing, and a multimedia component disposed in the housing, the housing comprising a hollow body having an opening at one end and a back cover capable of closing the opening of the housing; the multimedia component a circuit component is included; a waterproof device is disposed at the joint between the shell body and the rear cover, and a cavity of the casing forms a closed cavity; and the rear cover is provided with more than one conductive connecting rod, the conductive connection The rod extends through the back cover, the inner end is connected to the circuit component of the multimedia component, and the outer end protrudes outside the rear cover to form a circuit contact; the portion of the conductive connecting bar located in the wall of the rear cover is closely filled with a waterproof raft.

The outer wall surface of the housing is provided with a microphone mounting groove, the microphone mounting groove is provided with a detachable microphone assembly, and the bottom is provided with a circuit conduction connecting rod connecting the microphone assembly and the multimedia component. The circuit conducting connecting rod extends through the housing, and the portion of the circuit conducting connecting rod located in the wall of the housing is tightly filled with a waterproof raft.

The waterproof multimedia device is a camcorder, and the circuit component of the multimedia component comprises a control chip, a memory chip, a circuit board assembly and a power source, all located in a cavity of the housing, the multimedia component further comprising a camera and a laser a transmitter; a front end of the housing is fixed by ultrasonic welding with a first lens for providing incident light to the camera and a second lens for penetrating laser light.

The outer end of the rear cover is provided with a recess, the conductive connecting rod is arranged in the recess, and a locking member for clamping the external circuit plug, and the locking member is fixed by a gland.

In summary, the beneficial effects of the utility model are:

Since the utility model adopts the above technical solution, the sealed casing can effectively waterproof the multimedia device under water, and the multimedia component therein can be protected, the workability is maintained, and the service life is longer; the back cover is provided with The locking structure prevents the plug from being pulled out, and there is no contact failure, and stable data transmission and charging are guaranteed; The upper microphone assembly is detachably assembled on the multimedia device, and is convenient for maintenance and replacement, and the microphone is a waterproof microphone, which can work normally even under water to ensure good recording effect; and the laser light emitted by the laser emitter is used to judge Whether the camera is aimed at the desired scene, whether it is worn or not, the operation is very simple and convenient to use. DRAWINGS

1 is a cross-sectional structural view of a waterproof multimedia device according to Embodiment 1 of the waterproof multimedia device of the present invention. 1 is a schematic view showing the assembly structure of a back cover of the waterproof multimedia device according to Embodiment 1 of the waterproof multimedia device of the present invention.

3 is a rear view structural view of the waterproof multimedia device according to Embodiment 1 of the waterproof multimedia device of the present invention. 4 is a schematic view showing the assembled structure of a microphone of the waterproof multimedia device according to Embodiment 1 of the waterproof multimedia device of the present invention.

Figure 5 is a cross-sectional view showing the structure of a microphone of the waterproof multimedia device of the first embodiment of the waterproof multimedia device of the present invention.

6 is a schematic structural view of another fixing device of the waterproof multimedia device according to Embodiment 1 of the waterproof multimedia device of the present invention.

FIG. 示意图 is a cross-sectional structural diagram of the waterproof multimedia device according to Embodiment 2 of the waterproof multimedia device of the present invention. Fig. 8 is a rear perspective view showing the structure of the waterproof multimedia device according to the second embodiment of the present invention.

Figure 9 is a cross-sectional view showing the structure of a microphone of the waterproof multimedia device of the second embodiment of the waterproof multimedia device of the present invention.

FIG. 10 is a schematic view showing the assembled structure between the microphone assembly and the housing of the waterproof multimedia device according to the second embodiment of the present invention.

FIG. 11 is a schematic structural diagram of a waterproof multimedia device according to Embodiment 3 of the waterproof multimedia device of the present invention. The copyright and any other rights of the above drawings are owned by the applicant. detailed description

The utility model discloses a waterproof multimedia device, which comprises a casing and a multimedia component provided in the casing, the casing comprising a hollow shell body with an opening at one end and an opening capable of closing the shell body. a back cover; the multimedia component includes a circuit component; the shell body and the back cover joint are provided with a waterproof device, the inner cavity of the casing forms a closed cavity; and the rear cover is provided with more than one conductive connection a rod, the conductive connecting rod runs through the rear cover, the inner end is connected to the circuit component of the multimedia component, and the outer end protrudes outside the rear cover to form a circuit contact; the conductive connecting rod is located around a portion of the rear cover wall Tightly filled with waterproof enamel.

The pit includes a first pit, a second pit and a third pit distributed in a stepwise manner from top to bottom, wherein the first recess is provided with the conductive connecting rod, the second concave The locking member is mounted in the pit and the third recess and fixed by the gland.

The dimple further includes a chute disposed on the left and right sides of the second dimple, the locking member having an "H" letter shape, A pillar and a spring are respectively disposed below the two sides, and are disposed in the sliding slot.

The locking member is provided with a holding portion, and the pressing cover is provided with a notch, and the holding portion is movably disposed in the notch. The housing of the outer end of the microphone mounting recess is further provided with a socket and a buckle, the jack is connected to the microphone mounting recess, and the outer casing of the microphone component is further provided with a card position, and the latch is stuck In the card position.

The buckle includes a crotch portion and two leg portions, and has a U-shaped shape, and the two leg portions are outwardly lifted to form a hook portion, and the inner wall of the microphone mounting groove is provided with a card protrusion at a corresponding position. The hook hooks the card protrusion.

The microphone assembly includes a housing having a microphone and a small circuit board therein, and a small circuit board connecting the inner end of the circuit conduction connecting rod; the outer casing is composed of an outer casing and a bottom cover, and the bottom cover is provided There is a through hole, and one side is provided with a screw hole, and the other side of the outer edge is provided with a convex block, and the corresponding side of the outer casing body is also provided with an adapted card hole, and when assembled, the convex piece is stuck in the In the card hole, the conductive connecting rod protrudes from the through hole and is fixed by tightening a screw.

The conductive connecting rod and the inner end of the circuit conducting connecting rod are respectively provided with a spring; and the outer end of the circuit conducting connecting rod is provided with a spring.

The bottom of the microphone mounting groove is further fixed with a pressing plate, and the pressing plate is provided with a through hole, and the circuit of the microphone assembly is connected to the connecting rod and/or the spring through the through hole and the bottom of the microphone mounting groove The circuit is provided with a connection bar connection.

The first lens, the second lens, and the microphone assembly are distributed in a right triangle shape.

The waterproof multimedia device is provided with a separate fixing device, the fixing device is a cable tie, the outer side of the cable tie is provided with barbs, the inner end is further provided with a non-slip strip, and the bottom of the housing is provided with a fixing hole, The cable tie passes through the fixing hole, and the end of one end is stuck at the fixing hole, the other end is reversely passed through the fixing hole of the other side, and the barb is stuck in the card provided in the fixing hole On, it can be fixed on an external object.

The waterproof multimedia device is provided with an independent fixing device, the fixing device includes a fixing ring and a fastening tape, the fixing ring is sleeved on the casing, and the tail of the fastening tape is barbed, a card is disposed at a corresponding position of the fixing device. When the barbed tail is passed through the card, the fastening tape and the fixing ring can be adjusted. On the gap between them. The present invention will now be further described in conjunction with the drawings and specific embodiments.

Embodiment 1:

As shown in FIG. 1 , the waterproof multimedia device according to the embodiment of the present invention is a multimedia player and a camcorder, and includes a casing 1 and a multimedia module therein. The housing 1 is composed of a shell body 11 and a rear cover 12 which are hollow and have an opening at one end. The front end of the shell body 11 is ultrasonically fixed with a first lens 111 and a second lens 112, and the lenses (111 > 112) are uniformly The transparent cover material is made of a transparent acrylic material or a glass material, and the back end of the shell body 11 is fixed by a screw connection. The multimedia module 2 mainly includes a camera 21, a control chip 22, a memory chip 23, a circuit board assembly 24, and a power source 25. The circuit board assembly 24 includes a main circuit board 241 and a sub-circuit board 242. The main sub-boards are electrically connected and fixed by the conductive posts 243, the space is more compact, the volume is smaller, and the heat dissipation is better. The camera 21 is mounted on the front end of the casing 11 opposite to the first lens 111, and is fixed on the main circuit board 241 by the mounting bracket 211, and is also electrically connected to the main circuit board 241 by the flexible circuit board 212; the main circuit board 241 is mounted on the main circuit board 241. A control chip 11 and a memory chip 23 are also soldered. The sub-circuit board 242 is soldered with a laser light emitter 26 and an indicator light 27. The laser light emitted by the laser light emitter 26 penetrates from the second lens 112 at the front end of the shell body 11 to Outside the device, it is mainly used for correcting the wearing. It is substantially parallel to the central axis of the camera 21. When in use, the laser light emitter 26 is turned on first, and then the laser light emitted by the laser light emitter 26 is determined by the position of the scene. Whether the camera 21 is aimed at the desired scene, and is adjusted, and finally the laser light emitter 26 is turned off to perform shooting, and the shooting effect is guaranteed; the indicator light 27 is mainly used to indicate the working state of the multimedia device, and correspondingly in the shell body 11 The position is ultrasonically fixed to the light guide column 271; the power source 25 is a rechargeable lithium battery, and is mainly used for supplying power to the multimedia device. The left and right shell walls of the shell body 11 are provided with a card slot 113. When assembled, the two side edges of the main circuit board 241 slide into the card slot 113, and the rear cover 12 is attached and locked by screws (not shown). And a waterproof raft 11' is further disposed between the shell body 11 and the rear cover 12. The outer end of the rear cover 12 is provided with a pit mainly composed of a first pit 131 and a second pit 132 which are connected to each other in a stepped manner from the top to the bottom. among them, The bottom of the first recess 131 is provided with a conductive connecting rod 14 extending through the rear cover 12. The conductive connecting rod 14 enters the inner side of the casing 11 and is provided with a spring 141 and connected to the circuit board assembly 24, and penetrates around the rear cover 12. Tightly filled with a waterproof raft 14'; a locking member 15 is mounted in the second recess 132 and the third recess 133, and is covered by a gland 16, and the gland 16 is provided with a notch 161, the locking member 15 The holding portion 151 is disposed in the notch 161 and can be pushed downward. In use, the grip portion 151 is pulled down to the lower end of the notch 161 with a finger, the locking member 15 is in the second dimple 132, and then the plug 3 (earphone or data line) is inserted into the first dimple 131, which is integrated The injection-molded conductive connecting device 31 is connected to the conductive connecting rod 14, and then the holding portion 151 is moved to the upper end of the notch 161, a part of the locking member 15 is moved into the first recess 131, and the two sides of the plug 3 are clamped. The block 32 and the plug 3 are locked on the back cover 2, and are not pulled out, and there is no contact failure. The multimedia device of the present invention is further provided with an independent fixing device 4 for binding on an external object (such as a headband > a temple, a backpack strap, etc.), the fixing device 4 is a cable tie, and the two sides of the housing 1 are fixed at the bottom The hole 17 and the cable tie 4 pass through the fixing hole 17, and the end 41 of one end is caught at the fixing hole 17, and the other end is reversely passed through the fixing hole 17 of the other side.

As shown in FIG. 1 and FIG. 3, in the waterproof multimedia device according to the embodiment of the present invention, the rear cover 12 is provided with a recess, and includes a first recess 131 which is located above and has a conductive connecting rod 14 at the bottom. The second recess 132 in the middle and the third recess 133 in the lower portion further include a sliding slot 134 disposed on the left and right sides of the second recess 132. The locking member 15 has an "H" letter shape, and a baffle 152 for shielding the notch 161 of the gland 16 is disposed at a position lower than the outer side, and the baffle 152 is provided with a holding portion 151, and the lower side of the locking member 15 is respectively disposed There is a post 153 and a spring 154 which is sleeved on the stud 153. The bottom of the gland 16 is provided with a notch 161, and the upper edge is provided with a seating position 162 which is adapted to the shape of the plug 3 during assembly, so that the covering surface of the gland 16 is wider, and the locking member 15 is better defined; A screw hole 163 is further disposed on the upper side, and a pin 164 is disposed on the left and right sides of the inner side. The rear cover 12 is provided with a screw hole 122 and a pin hole 123 at corresponding positions. When assembled, the locking member 15 is placed in the second recess 132, and the two sides and the spring 154 are mounted in the sliding slot 134, and then the gland 16 is mounted, the pin 162 is inserted into the pin hole 123, and the screw 165 is used. Tighten and finally plug in the plug 3. The housing 1 of the multimedia device is further provided with a function for completing playback, recording, recording, and turning on/off the laser emitter. The control button 28 of the control button 28 is connected to the built-in circuit board assembly 24 by a waterproof button. In addition, the outer side of the cable tie 4 is provided with a barb 42 , and the inner end is further provided with a non-slip strip 43 , and a card 171 is further disposed in the fixing hole 17 through which the cable tie 4 passes through. When the cable is fastened, the barb 42 is stuck on the card. On the 171, the anti-slip strip 43 at the end also increases the friction with the external object, does not loosen, and the fixing effect is guaranteed.

As shown in FIG. 4 and FIG. 5, the front end of the waterproof multimedia device according to the embodiment of the present invention is further provided with a separately detachable microphone assembly 5, including a casing, a microphone 52, a small circuit board 53 and a conductive connecting rod 54, The outer casing is composed of a casing 51A and a bottom cover 51B, and is fixed by a screw 51C; the microphone 52 is a waterproof microphone (Yongchengxing Electronics Factory, model YCX-2138B), and is disposed in the outer casing 51 with the small circuit board 53, the microphone 52 The lead wire (shown in the figure) and the small circuit board 53 are adhered with epoxy resin (so-called AB glue) to achieve good waterproof effect, and the small circuit board 53 is also provided with conduction. The connecting rod 54 is provided with a spring 541 on the connecting rod 54. The bottom cover 51B is provided with a through hole 55, and one side is provided with a screw hole 56, and the other side edge is provided with a protrusion 57, and the outer casing 51A The corresponding side is also provided with an adapted card hole 58. When assembled, the microphone 52 and the small circuit board 53 are mounted in the outer casing 51A, and then the bottom cover 51B is attached, and the bump 57 is caught in the card hole 58 and is electrically connected. The rod 54 and the spring 541 protrude from the through hole 55, and finally the screw 51C passes through the screw hole 56 and the outer casing 5 Screw the seat in the 1A (not shown) and tighten it. The front end of the shell body 11 is further provided with another recess 113. The bottom of the recess 113 is provided with a conductive connecting rod 114 penetrating through the shell body 11. The conductive connecting rod 114 enters the inner side of the shell body 11 and is provided with a spring 115 and a circuit board. The 241 is connected, and is tightly filled with a waterproof weir 114' around the shell body 11. The recess 113 is further provided with a pressing plate 116. The pressing plate 116 is provided with a through hole 1161 and a screw hole 1162, and the screw 117 is locked and fixed. At the bottom of the recess 113, the conductive connecting rod 114 is pressed to effectively prevent it from coming loose, causing poor contact or even popping; the outer casing 11 of the recess 113 is further provided with a socket 118 and a buckle 119, and the socket 118 is The recesses 113 are connected to each other, and the buckle 119 includes a crotch portion 1191 and two leg portions 1192, which are in the shape of a "U", and both leg portions 1192 are outwardly lifted to form a hook portion 1193, and a card is provided at a corresponding position on the inner wall of the dimple 113. Convex 110. When assembling, the microphone assembly 5 is first inserted into the dimple 113, and the spring 115 is connected to the conduction connecting rod 14 through the through hole 1161, and then the buckle 119 is inserted from the insertion hole 118, so that the hook portion 1193 is hooked to the convex portion. 110, the buckle 119 will not slide out, At this time, the leg portion 1192 is located on the card position 59 formed between the outer casing 51A of the microphone assembly 5 and the bottom cover 51B, and the microphone assembly 5 can be fixed, so that the microphone assembly 5 is detachably mounted on the casing body 11, It is more convenient to repair and replace, and the microphone 52 is a waterproof microphone, which can work normally even under water, ensuring good recording effect. In order to easily and conveniently pull out the buckle 119, a recess 119' is further provided on the shell body 11 on both sides of the insertion hole 118. In addition, the first lens 111 (camera 21), the second lens 112 (laser emitter 26) and the microphone assembly 5 (microphone 52) are arranged in a right triangle shape, which is unique in shape, which makes the multimedia device more beautiful and modern. , consumers prefer.

As shown in FIG. 6, another fixing device 6 of the waterproof multimedia device of the present invention is made of a PU material, and includes a fixing ring 61 and a fastening tape 62, and is integrally formed, wherein the fixing ring is formed. 61 is mainly used for connecting together on the housing 1 of the multimedia device, and the fastening strap 62 is mainly used for fastening the multimedia device to the external object (such as glasses, backpack), and the tail portion 621 is provided with a barb 622. In a zigzag manner, the fixing device 6 is provided with a buckle 63, and the tail portion 621 provided with the barb 622 passes through the buckle 63 to adjust the gap between the fastening band 62 and the fixing ring 61, so that the multimedia device is bound to the outside. It is more convenient to carry and use on objects. Embodiment 2:

As shown in FIG. 7, FIG. 8, and FIG. 9, the waterproof multimedia device according to the first embodiment of the present invention is a multimedia playback/camcorder, which includes a housing 71 and a camera module therein (including The camera 721, the control chip 722, the memory chip 723, the circuit board 724, and the power source 725 (charged lithium battery). The housing 71 is composed of a housing 711 and a rear cover 712 which are hollow and have an opening at one end, and the front end of the housing 711 is provided. The lens 71 3 and the light guide column 714 are mounted by ultrasonic fixing, and the lens 71 3 and the light guide column 714 are made of a transparent acrylic material or a glass material; the front end of the shell body 711 is further provided with a pit 715 and a pit 715. The bottom is provided with a conductive connecting rod 716 extending through the casing 711. The conducting connecting rod 716 enters the inner side of the casing 711 and is provided with a spring 717 and connected to the circuit board 724, and is tightly filled with a waterproof raft around the casing 711. 716 '; a dimple 715 is detachably embedded with a microphone assembly, and the microphone assembly 73 The housing 731 includes a housing 731, a microphone 732, a small circuit board 733, and a conductive connection bar 734. The microphone 732 is a waterproof microphone (Yongxingxing Electronics Factory, model YCX-2138B), and is disposed in the housing 731 with the small circuit board 733. The lead wire drawn from the microphone 732 (shown in the figure) and the small circuit board 733 are adhered with epoxy resin (so-called AB glue) to achieve good waterproof effect, and the conductive connecting rod 734 is connected. One end penetrates into the outer casing 731 and is connected to the small circuit board 733, and the other end is provided with a spring 735 connected to the conductive connecting rod 716. The rear end of the shell body 711 (ie, the end provided with the opening) is locked and fixed with the screw 712', and the waterproof cover 711' is provided inside the screw 712' at the joint of the shell body 711 and the rear cover 712; The 712 is provided with four conductive connecting rods 7121, and each of the conductive connecting rods 7121 is tightly filled with a waterproof weft 7121' around the back cover 12. Thus, the ultrasonically fixed lens 713 and the light guide 714, the waterproof raft 716', the waterproof raft 71 Γ, and the waterproof raft 7121' form the casing 71 as a sealed casing, and can be effectively waterproofed under water. The camera 721 is built therein. The electronic components such as the chip 722 are protected, the workability is maintained, and the service life is longer; the microphone assembly 73 is detachably assembled on the housing 711, which is more convenient for maintenance and replacement, and the microphone 732 is a waterproof microphone even in water. It can also work normally, ensuring good recording results. The camera 721 provided in the present invention is soldered on the flexible circuit board 7211 that is connected to the circuit board 724, and the external scene is taken by facing the lens 713, and the periphery thereof is provided for mounting and fixing itself on the circuit board 724. The mounting bracket 7212 is mounted of a plastic material, and the control chip 722 and the memory chip 723 are also soldered to the circuit board 724. The power supply 725 is also connected to the circuit board 724 by wires (not shown) and supplied for operation. The front end of the circuit board 724 is also soldered with a spotlight 726. The spotlight 726 faces outward and faces the light guide column 714, and is mainly used for correcting the wear. The central axis is substantially parallel to the central axis of the camera 721. When used, the spotlight is turned on first. 726, then according to the spot light emitted by the spotlight 726 falling on the scene position to determine whether the camera 721 is aligned with the desired scene, and to adjust, and finally close the spotlight 726 to shoot, the shooting effect is guaranteed. The upper and lower ends of the inner wall of the shell body 711 are provided with a card slot 717. When assembled, the two side edges of the circuit board 724 slide into the slot 717, and the rear cover 712 is attached and locked by the screw 712' to be fixed. The housing 71 of the multimedia device is further provided with a control button 718 and an indicator light (not shown). The control button 718 is mainly used for controlling playback, recording, and controlling the recording and gathering of the microphone 732. The light lamp 717 is turned on/off, and the waterproof button 718' is connected with the metal elastic piece 7181 provided on the circuit board 724, and the control button 718 is pressed down, and the metal elastic piece 7181 is connected to the conductive column provided on the circuit board 724. The 7182 is turned on, and the corresponding function is turned on or off. The four conductive connecting rods 7121 provided on the back cover 712 of the waterproof multimedia device of the present invention constitute a charging interface, a data transmission interface (such as a USB cable interface, a headphone interface), and an external plug (such as a USB connection) is connected thereto. The wire plug/headphone plug 74 is provided with four conductive connecting devices 741 (shown as conductive connecting bars), and the conductive connecting device 741 is matched with the conductive connecting rod 7121; when the external plug 74 is manufactured, four are first The conductive connecting device 741 is arranged and injection molded once, and one end is soldered to the USB cable core 742 and then overmolded, and the other end is exposed to the outside for connection with the conductive connecting rod 7121; There is a block 743, and the rear cover 712 is further provided with a locking member 7122 and a sliding slot 7123. The leg of the locking member 7122 is caught in the sliding slot 7123 and can slide in and out. When assembling, the locking member 7122 is first slid out, then the external plug 74 is inserted (the conductive connecting device 741 is connected with the conductive connecting rod 7121), and finally slides into the locking member 7122 and clamps the card block 743, and the external plug 74 is connected with the multimedia. The device is connected and fixed. In addition, the utility model is further provided with a separate fixing device 75. The fixing device 75 is made of PU material, and comprises a fixing ring 751 and a fastening tape 752, and is integrally formed, wherein the fixing ring 751 is mainly used for covering the multimedia device. The housing 71 is connected together, and the fastening strap 752 is mainly used for fastening the multimedia device to external objects (such as glasses and backpacks). The tail portion 7521 is provided with a barb 7522, which is in a zigzag shape, and the fixing device 75 is provided. There is a buckle 753, and the tail portion 7521 provided with the barb 7522 passes through the buckle 753 to adjust the gap between the fastening band 752 and the fixing ring 751, so that the multimedia device is bound to the external object, which is more convenient to carry and use.

As shown in FIG. 9 and FIG. 10, the waterproof multimedia device according to the first embodiment of the present invention has a lens 713, a light guide column 714 and a microphone assembly 73 at the front end thereof, wherein the microphone assembly 73 is mounted on the concave end provided at the front end of the device. In the pit 715, the upper and lower ends of the outer casing 731 are provided with a latching position 731', and the corresponding position of the shell body 711 is provided with a holding member 719 and a snap-in hole 719'. When assembled, the microphone assembly 73 is embedded in the recess 715, and The conductive connecting rod 734 having a spring 735 at its end is connected to the conductive connecting rod 716 in the recess 715, and then the leg 7191 of the holding member 719 is inserted from the engaging hole 719' and is stuck in the microphone. The card slot 73 of the component 73 can be used. For the convenience of operation, the outer end of the holding member 719 is further There is a buckle 792.

Embodiment 3:

As shown in FIG. 11, the waterproof multimedia device according to the third embodiment of the present invention is substantially the same as the first embodiment, and includes a housing, a camera 721, a control chip 722, a memory 723, a power source 724 (rechargeable lithium battery), and a spotlight 726. The housing 71 is composed of a hollow housing 711 and a rear cover 712 and is fixed by screws. The front end of the housing 711 is also provided with a lens 71 3 , a light guide column 714 and a microphone assembly (not shown), and a rear cover 712 . A conductive connecting rod 7121 is provided on the locking member (not shown), and a waterproof weir 711 ' is also disposed between the shell body 711 and the rear cover 712. The conductive connecting rod 7121 extends through the rear cover 712. Tightly filled with waterproof 圏 712 Γ, the conductive connecting rod at the bottom of the pit (not shown) is also tightly filled with waterproof rafts around the shell 711 (not shown); the difference is: A circuit board assembly 725 is disposed in the body, and includes a main circuit board 7251 and a sub-circuit board 7252. The two circuit boards are connected and fixed by a conductive post 7253, wherein the main circuit board 7251 is soldered with a control core. The chip 722 and the memory 723, the camera 721 and the power source 724 are also connected to the main circuit board 7251 by a flexible circuit board 7211 and a wire (not shown); the sub-board 7252 is provided with an LED indicator 710 and a remote control signal receiver. 710', the remote control signal receiver 710' is configured to communicate with an external independent remote controller to receive a control command issued by the remote controller. In this way, the double-layer main and sub-board structure is used, so that the size of the multimedia device is smaller and the heat dissipation effect is good. The specific implementations listed above are non-limiting, and various modifications and changes made by those skilled in the art without departing from the scope of the invention are within the scope of the invention.

Claims

Rights request

A waterproof multimedia device comprising: a housing, and a multimedia component disposed in the housing, the housing comprising a hollow body having an opening at one end and a rear cover closing the opening of the housing; The multimedia component includes a circuit component; the utility model is characterized in that: a joint of the shell body and the rear cover is provided with a waterproof device, the inner cavity of the casing forms a closed cavity; and the rear cover is provided with more than one conduction a connecting rod, the conductive connecting rod runs through the rear cover, the inner end is connected to the circuit component of the multimedia component, and the outer end protrudes outside the rear cover to form a circuit contact; the conductive connecting rod is located in a portion of the rear cover wall The area is tightly packed with waterproof enamel.

2. The waterproof multimedia device according to claim 1, wherein: the outer wall surface of the casing is provided with a microphone mounting groove, the microphone mounting groove is provided with a detachable microphone assembly, and the bottom is provided with a connection. The microphone assembly and the circuit of the multimedia component are electrically connected to the connecting rod, the circuit conducting connecting rod runs through the casing, and the circuit conducting connecting rod is closely filled with a waterproof raft around a portion of the casing wall .

The waterproof multimedia device according to claim 1 or 2, wherein: the waterproof multimedia device is a camcorder, and the circuit component of the multimedia component comprises a control chip, a memory chip, a circuit board assembly, and a power supply. The multimedia component further includes a camera and a laser emitter; the front end of the housing is fixed by ultrasonic welding with a first lens for providing incident light to the camera and penetrating laser light. The second lens.

4. The waterproof multimedia device according to claim 3, wherein: the outer end of the rear cover is provided with a dimple, the conduction connecting rod is disposed in the dimple, and the plug for external circuit is stuck. a locking member, the locking member being fixed by a gland.

5. The waterproof multimedia device according to claim 4, wherein: the pit includes a first pit, a second pit, and a third pit distributed in a stepwise manner from top to bottom, the The conductive connecting rod is disposed in a dimple, and the locking member is mounted in the second dimple and the third dimple and fixed by the gland.

6. The waterproof multimedia device according to claim 5, wherein: the dimple further comprises a chute disposed on the left and right sides of the second dimple, the locking member being in the shape of an "H" letter, two of A pillar and a spring are respectively disposed under the side and are disposed in the sliding slot.

The waterproof multimedia device according to claim 6, wherein the locking member is provided with a holding portion, the pressing cover is provided with a notch, and the holding portion is movably disposed in the notch.

The waterproof multimedia device according to claim 2, wherein: the outer casing of the outer end of the microphone mounting groove further has a socket and a buckle, and the jack is connected to the microphone mounting groove. The housing of the microphone assembly is further provided with a card slot, and the buckle is stuck in the card slot.

9. The waterproof multimedia device according to claim 8, wherein: the buckle comprises a crotch portion and two leg portions, and has a U shape, and the two leg portions are outwardly tilted to form a hook. And a corresponding position of the inner wall of the microphone mounting groove is provided with a card protrusion, and the hook portion hooks the card protrusion.

10. The waterproof multimedia device according to claim 8 or 9, wherein: the microphone assembly comprises a housing and a microphone and a small circuit board disposed therein, and the small circuit board is connected to the inside of the circuit conduction connecting rod The outer casing is composed of an outer casing and a bottom cover, the bottom cover is provided with a through hole, and one side is provided with a screw hole, and the other side of the rim is provided with a convex block, and the outer side of the outer casing is provided An adapted card hole is also provided. When assembled, the bump is caught in the card hole, and the conductive connecting rod protrudes from the through hole and is fixed by tightening the screw.

The waterproof multimedia device according to claim 10, wherein: the conductive connecting rod and the inner end of the circuit conducting connecting rod are respectively provided with a spring; and the outer end of the circuit conducting connecting rod is provided with a spring .

The waterproof multimedia device according to claim 11, wherein: the bottom of the microphone mounting groove is further fixed with a pressing plate by a screw, the pressing plate is provided with a through hole, and the circuit of the microphone assembly is connected to the connecting rod. And/or a spring is connected through the through hole to a circuit conducting connecting rod provided at the bottom of the microphone mounting groove.

13. The waterproof multimedia device of claim 3, wherein: the first lens, the second lens, and the microphone assembly are distributed in a right triangle shape.

The waterproof multimedia device according to claim 3, wherein: the waterproof multimedia device is provided with an independent fixing device, the fixing device is a cable tie, and the outer side of the cable tie is barbed, and the inner end is further a non-slip strip is provided, the bottom of the housing is provided with a fixing hole, the strap passes through the fixing hole, and the end of one end is stuck at the fixing hole, and the other end is reversely passed through the fixing hole of the other side. And the barb is stuck on the card provided in the fixing hole, and can be fixed on the external object.

The waterproof multimedia device according to claim 3, wherein: the waterproof multimedia device is provided with an independent fixing device, the fixing device includes a fixing ring and a fastening tape, and the fixing ring is sleeved in the On the housing, the tail of the fastening strap is provided with barbs, and the fixing device is provided with a card at a corresponding position. When used, the tail with the barb passes through the card, and the fastening strap can be adjusted. On the gap between the retaining ring.