CN209930402U - Wireless transmission device with multiple video interfaces - Google Patents

Abstract

The utility model discloses a wireless transmission device with multiple video interfaces, which comprises a transmission device body, wherein the rear end of the transmission device body is fixedly provided with an antenna, a power supply interface, a USB interface and an AV interface, the upper part of the transmission device body is movably connected with an upper cover, the transmission device body is movably connected with a side plate, and a rubber pad is fixedly adhered inside the side plate; the utility model discloses a multiple many interfaces design for transmission device can be to different equipment output signal, and adopt the design of draw-in groove and cardboard, make transmission device need not use any bolt structure can enough get up the stable equipment of transmission device, and realize the dismantlement to the curb plate when snap-fastener through spring coupling can be quick, and with all circuit board fixed mounting at the upper cover lower extreme, be convenient for change and maintain.

Description

Wireless transmission device with multiple video interfaces

Technical Field

The utility model relates to a wireless transmission technical field specifically is a wireless transmission device who possesses many video interface.

Background

With the continuous progress of science and technology, the requirements of people on home furnishing are also continuously improved, more and more families use wireless transmitting devices to realize the control on the home furnishing now, a wireless video transmission system is a monitoring system which does not need wiring (cables) and utilizes radio waves to transmit signals such as videos, sounds, data and the like, and the common wireless video transmission modes are four types: CDMA/EDGE/3G wireless video transmission, COFDM wireless video transmission, microwave wireless video transmission and satellite wireless video transmission. Wireless image transmission, namely video real-time transmission, mainly has two concepts, namely mobile transmission in motion, namely mobile communication, and wide/narrow band transmission, namely wide/narrow band communication; however, the wireless transmission device in the prior art generally has a single signal connection port for transmission, so that the wireless transmission device cannot output signals to different devices and cannot transmit signals to multiple devices simultaneously, the wireless transmission device is narrow in application range, the existing wireless transmission device is fixedly mounted through screws, the wireless transmission device is quite inconvenient to dismount, and is dismounted and mounted in a large amount of time, and the circuit board of the existing wireless transmission device is fixed in the mounting device, so that the circuit board cannot be dismounted and mounted according to actual requirements, and thus the wireless transmission device which can transmit signals through a plurality of holes and is convenient to dismount is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless transmission device who possesses many video interfaces has the transmission of a kind of many interfaces, advantages such as convenient to detach installation and installation manifold type for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wireless transmission device with multiple video interfaces comprises a transmission device body, wherein an antenna is fixedly installed at the rear end of the transmission device body, a power interface, a USB interface and an AV interface are fixedly arranged on the inner side of the antenna, an upper cover is movably connected to the upper portion of the transmission device body through an inserting groove, sealing gaskets are fixedly sleeved at two ends of the upper cover, a display screen and a key are arranged on the upper cover, two groups of circuit boards are fixedly connected to the bottom end of the upper cover through bolts, a heat dissipation block is fixedly adhered between the two groups of circuit boards, an inserting groove is formed in the side edge of the transmission device body, spring grooves are formed in one side of the inserting groove at two sides, a snap fastener is movably connected in each spring groove, a spring is sleeved on each snap fastener, a push plate is fixedly welded at the bottom end of each snap fastener, an inserting plate is movably connected to, the cardboard activity is in the spring inslot, and the cardboard is connected with the push pedal laminating, the fixed inboard that sets up at the curb plate of picture peg, the inside of curb plate is fixed to be glued there is the rubber pad, the rubber pad laminating is in one side of circuit board.

Preferably, heat dissipation holes are formed in the two side walls and the side plates of the transmission device body.

Preferably, the antennas are at least provided with two groups, and the USB interface and the AV interface are at least provided with two groups.

Preferably, the upper end of snap-fastener is equipped with the limiting plate, and the diameter of limiting plate is greater than the diameter of snap-fastener, and the size of push pedal will be greater than the size of the closed department of spring tank bottom.

Preferably, the size of the clamping plate is smaller than that of the closed position of the bottom end of the spring groove, and the bottom end of the spring groove is provided with a hole.

Preferably, the antenna is electrically connected with the circuit board at the bottom end, and the USB interface, the AV interface and the display screen are electrically connected with the circuit board at the upper end.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a multiple many interfaces design for transmission device can be to the equipment output signal of difference, and can carry out the output of signal to many equipment simultaneously, and adopt the design of draw-in groove and cardboard, make transmission device need not use any bolt construction can enough get up the stable equipment of transmission device, and realize the dismantlement to the curb plate when snap-fastener through spring coupling can be quick, and with all circuit board fixed mounting at the upper cover lower extreme, make transmission device can carry out different installations according to actual conditions like this, and be convenient for change and maintenance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of part A of the present invention;

fig. 4 is a schematic side plate view of the present invention;

FIG. 5 is a schematic view of part B of the present invention;

fig. 6 is a rear view of the present invention.

In the figure: 1. a transmission device body; 2. an upper cover; 3. a side plate; 4. heat dissipation holes; 5. a display screen; 6. pressing a key; 7. an antenna; 8. a circuit board; 9. a bolt; 10. a heat dissipating block; 11. a slot; 12. a spring slot; 13. snapping; 14. pushing the plate; 15. a spring; 17. inserting plates; 18. clamping a plate; 19. a rubber pad; 20. a gasket; 21. a power interface; 22. a USB interface; 23. an AV interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a technical solution: a wireless transmission device with multiple video interfaces comprises a transmission device body 1, wherein an antenna 7 is fixedly installed at the rear end of the transmission device body 1, a power interface 21, a USB interface 22 and an AV interface 23 are fixedly arranged on the inner side of the antenna 7, the antenna 7 at the position can receive signals, and the power interface 21, the USB interface 22 and the AV interface 23 can transmit the signals; the upper part of the transmission device body 1 is movably connected with an upper cover 2 through a slot 11, two ends of the upper cover 2 are fixedly sleeved with sealing gaskets 20, and the sealing gaskets 20 at the positions can prevent impurities such as dust from entering the transmission device body 1; the upper cover 2 is provided with a display screen 5 and a key 6, the display screen 5 at the position can display different output routes, and the key 6 can control the starting of the transmission device body 1 and the adjustment of the routes; the bottom end of the upper cover 2 is fixedly connected with two groups of circuit boards 8 through bolts 9, a radiating block 10 is fixedly adhered between the two groups of circuit boards 8, the circuit board 8 at the position is fixedly arranged on the upper cover 2, the device can be selectively arranged according to actual conditions, the heat generated by the circuit board 8 can be rapidly dissipated due to the arrangement of the radiating block 10, and meanwhile, the effect of supporting the circuit board 8 can be achieved; slot 11 has been seted up to the side of transmission device body 1, spring groove 12 has been seted up to one side of both sides slot 11, swing joint has snap-fastener 13 in the spring groove 12, spring 15 has been cup jointed on snap-fastener 13, snap-fastener 13's bottom mounting welding has push pedal 14, slot 11 swing joint has picture peg 17, the fixed cardboard 18 that is equipped with in outside of both sides picture peg 17, cardboard 18 activity is in spring groove 12, and cardboard 18 is connected with the 14 laminating of push pedal, the fixed inboard that sets up at curb plate 3 of picture peg 17, the inside of curb plate 3 is fixed to be glued there is rubber pad 19, the rubber pad 19 laminating is in one side of circuit board 8, the design of this department can be so that curb plate 3 is convenient for the erection fixation on transmission device body 1, and.

Specifically, the radiating holes 4 are formed in the two side walls and the side plate 3 of the transmission device body 1, and the radiating holes 4 at the positions can be matched with the radiating block 10 to enable heat generated by the circuit board 8 to be dissipated quickly in time when the transmission device body 1 operates.

Specifically, the antenna 7 is provided with at least two groups, the USB interface 22 and the AV interface 23 are provided with at least two groups, the antenna 7 at this position is provided with multiple groups of capabilities and accuracies which can effectively increase signal reception, and the USB interface 22 and the AV interface 23 which are provided with multiple groups can enable the transmission device body 1 to transmit multiple same or different signals at the same time.

Specifically, a limit plate is arranged at the upper end of the snap 13, the diameter of the limit plate is larger than that of the snap 13, the size of the push plate 14 is larger than that of the closed part at the bottom end of the spring groove 12, and the spring groove 12 at the position can prevent the snap 13 from falling off when in use.

Specifically, the size of cardboard 18 is less than the size of the closed department in spring groove 12 bottom, and the hole has been seted up to spring groove 12 bottom, and the settlement of this department can make cardboard 18 can the joint in spring groove 12, makes and prevents that curb plate 3 from droing.

Specifically, the antenna 7 is electrically connected to the circuit board 8 at the bottom end, and the USB interface 22, the AV interface 23, and the display screen 5 are electrically connected to the circuit board 8 at the upper end, so that the circuits for receiving and transmitting signals of the transmission device body 1 are separated, and the operation efficiency of the circuits is higher.

The working principle is as follows: when in use, the upper cover 2 is firstly inserted into the slot 11 at the upper end of the transmission device body 1, then the antenna 7, the power interface 21, the USB interface 22 and the AV interface 23 are electrically connected with the respective circuit boards 8, then the inserting plate on the side 3 is inserted into the slot 11 on the transmission device body 1, and the clamping plate 18 is movably arranged in the spring slot 12 and is jointed and connected with the pushing plate 14, then, the playing device can be connected to realize transmission, when the transmission device body 1 needs to be disassembled, the snap fasteners 13 on the side walls can be pressed down, so that the snap fasteners 13 can move inwards, the push plate 14 at the bottom end of the stud 13 then pushes the catch plate 18 out of the spring slot 12, at which point the side plate 3 can be removed, the upper cover 2 and the fixedly connected circuit board 8 can then be removed for disassembly and maintenance replacement and then assembled in a similar step.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A wireless transmission device with multiple video interfaces comprises a transmission device body (1), and is characterized in that: the rear end fixed mounting of transmission device body (1) has antenna (7), power source (21), USB interface (22) and AV interface (23) have been seted up to the inboard fixed of antenna (7), the upper portion of transmission device body (1) has upper cover (2) through slot (11) swing joint, the fixed joint in both ends of upper cover (2) has sealed pad (20), be equipped with display screen (5) and button (6) on upper cover (2), the bottom of upper cover (2) is through bolt (9) fixed connection two sets of circuit board (8), and fixed adhesion has radiating block (10) between two sets of circuit board (8), slot (11) have been seted up to the side of transmission device body (1), both sides spring groove (12) have been seted up to one side of slot (11), swing joint has snap-fastener (13) in spring groove (12), spring (15) has been cup jointed on snap fastener (13), the bottom mounting welding of snap fastener (13) has push pedal (14), slot (11) swing joint has picture peg (17), both sides the outside of picture peg (17) is fixed and is equipped with cardboard (18), cardboard (18) activity is in spring groove (12), and cardboard (18) are connected with push pedal (14) laminating, picture peg (17) are fixed to be set up the inboard in curb plate (3), the inside of curb plate (3) is fixed to be glued and is had rubber pad (19), one side in circuit board (8) is laminated in rubber pad (19).

2. The wireless transmission device with multiple video interfaces according to claim 1, wherein: radiating holes (4) are formed in the two side walls of the transmission device body (1) and the side plates (3).

3. The wireless transmission device with multiple video interfaces according to claim 1, wherein: the antenna (7) is at least provided with two groups, and the USB interface (22) and the AV interface (23) are at least provided with two groups.

4. The wireless transmission device with multiple video interfaces according to claim 1, wherein: the upper end of the snap fastener (13) is provided with a limit plate, the diameter of the limit plate is larger than that of the snap fastener (13), and the size of the push plate (14) is larger than that of the closed part at the bottom end of the spring groove (12).

5. The wireless transmission device with multiple video interfaces according to claim 1, wherein: the size of the clamping plate (18) is smaller than that of the closed position of the bottom end of the spring groove (12), and a hole is formed in the bottom end of the spring groove (12).

6. The wireless transmission device with multiple video interfaces according to claim 1, wherein: the antenna (7) is electrically connected with the circuit board (8) at the bottom end, and the USB interface (22), the AV interface (23) and the display screen (5) are electrically connected with the upper end circuit board (8).

Images