CN211959411U

CN211959411U - DVB bimodulus intelligence projecting apparatus equipment

Info

Publication number: CN211959411U
Application number: CN202021136773.XU
Authority: CN
Inventors: 王健
Original assignee: Nanjing Yunyi Intelligent Technology Co ltd
Current assignee: Nanjing Yunyi Intelligent Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-17
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a DVB dual-mode intelligent projector device, which comprises a shell, a projection device, a control device and an adjusting device, wherein the shell comprises a bottom shell and a top shell, and a plurality of butterfly hinges are arranged on the inner side of the top shell and are used for fixedly connecting the bottom shell and the top shell in a rotating way; the projection device comprises a lens arranged outside the top shell, a plurality of ultrasonic sensors symmetrically arranged outside the lens and a DVB dual-mode transponder arranged in the shell; the control device comprises a control module, a power supply module, a switch module, a trapezoidal correction module and an interface module; the adjusting device comprises a focusing module, a connecting switch module, a micro motor and a micro cylinder, wherein the focusing module is connected with the lens and the control module, and the micro motor and the micro cylinder are connected with the terminal of the lens. The utility model discloses compact structure, the deashing of being convenient for, intelligent correction and regulation.

Description

DVB bimodulus intelligence projecting apparatus equipment

Technical Field

The utility model relates to a projecting apparatus equipment technical field, concretely relates to DVB bimodulus intelligence projecting apparatus equipment.

Background

A projector, which is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, and can be classified into: home theater type, portable business type, educational conference type, mainstream engineering type, professional theater type, and measuring projector.

In the prior art, after the DVB dual-mode intelligent projector is used for a long time, dust enters the projector through heat dissipation holes, fan holes and the like, but the projector is fixed in structure and cannot flexibly clean dust; after the projector projects to the curtain, because the height difference can form trapezoidally, the projection range exceeds the curtain, and the projection range is too small after the distance adjustment, the utilization rate of the curtain is smaller, and the projection range cannot be intelligently corrected.

Disclosure of Invention

In order to solve the problem, the utility model aims at providing a DVB bimodulus intelligence projecting apparatus equipment, the deashing of being convenient for through rotatory top shell, and cooperate ultrasonic sensor, trapezoidal correction module, focusing module to realize intelligent focusing, improve definition, intelligence matching curtain projection scope.

The utility model adopts the technical proposal that:

a DVB dual-mode intelligent projector device comprises a shell, a projection device, a control device and an adjusting device, wherein the shell comprises a bottom shell and a top shell, and a plurality of butterfly hinges are arranged on the inner side of the top shell and enable the bottom shell and the top shell to be fixedly connected in a rotating mode; the projection device comprises a lens arranged outside the top shell, a plurality of ultrasonic sensors symmetrically arranged outside the lens and a DVB dual-mode transponder arranged in the shell; the control device comprises a control module, a power supply module, a switch module, a trapezoidal correction module and an interface module; the adjusting device comprises a focusing module, a connecting switch module, a micro motor and a micro cylinder, wherein the focusing module is connected with the lens and the control module, and the micro motor and the micro cylinder are connected with the terminal of the lens.

Preferentially, the top shell comprises a U-shaped shell and a short plate which is parallel and close to the lens end U-shaped shell, a plurality of butterfly hinge openings are upward, two sides of the butterfly hinge openings are respectively fixedly connected with the short plate and close to the lens end U-shaped shell, a plurality of exhaust fans are arranged on the U-shaped shell far away from the lens end at equal intervals, a magnetic brush is arranged on the impeller, and a weighing sensor is embedded on one side of the impeller opposite to the magnetic brush.

Preferentially, the middle part of the short plate is provided with an arc-shaped groove, one side of the U-shaped shell close to the lens end is concentric with the arc-shaped groove and is provided with a fixing hole, and the lens is inserted into the fixing hole.

Preferentially, the drain pan includes bottom plate, curb plate and riser, and the riser has recess and short board to inlay in the recess, and the riser center matches the mounting hole that the fixed orifices was equipped with the diameter.

Preferentially, the switch module is arranged on the U-shaped shell, the temperature sensor is arranged at the top in the U-shaped shell, the interface module comprises a USB interface, an HDMI interface and a network port, and the switch module comprises a power switch, an upper key, a lower key, a left key, a right key, a confirmation key, a return key and a switching key connected with the DVB dual-mode transponder, wherein the power switch, the upper key, the lower key, the left key, the right key, the confirmation key and the switching key are connected.

Preferentially, the ultrasonic sensor, the temperature sensor, the weighing sensor, the power supply module, the switch module, the trapezoidal correction module, the interface module, the DVB dual-mode transponder and the exhaust fan are all connected with the control module.

Preferentially, a driving shaft is inserted in the bottom plate in a penetrating manner, a coarse adjusting gear connected with the driving shaft is arranged below the side plate on one side, a tooth-shaped groove is arranged on one side far away from the driving shaft, a fine adjusting gear is inserted and meshed in the coarse adjusting gear, and the central angle of the coarse adjusting gear is larger than that of the fine adjusting gear.

Preferably, a connecting rod is inserted into the tail end of the lens in a penetrating mode and connected with the micro motor and connected with the upper key, the lower key, the confirmation key and the return key, and one side, far away from the micro motor, of the connecting rod is connected with the micro cylinder and connected with the left key, the right key, the confirmation key and the return key.

Preferentially, the bottom plate is provided with a mounting groove and the inner wall of the groove is provided with threads.

Preferably, a plurality of heat dissipation holes are uniformly formed in the U-shaped shell far away from the lens end and between the adjacent exhaust fans.

The utility model has the advantages that:

1. the top shell is driven by the butterfly hinge to be rotationally connected with the bottom shell to form a projector shell, and after the projector is used for a long time and accumulated dust, the butterfly hinge can drive the projector to rotate to expose the exhaust fan, so that dust is conveniently removed and heat is conveniently dissipated;

2. adjust camera lens projection height through micro motor, adjust the camera lens lateral position through miniature electric jar according to the curtain position, the ultrasonic sensor who later locates the camera lens four corners detects the camera lens respectively apart from the distance in curtain four corners and uploads control module, control module conveys to trapezoidal correction module and carries out projection transformation and trapezoidal correction to cooperate focusing module to adjust the projection definition, in order to realize intelligent focusing, improve the definition, intelligence matching curtain projection scope.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the connection of the control module of the present invention;

FIG. 3 is a schematic view of the top case structure of the present invention;

fig. 4 is a schematic view of the bottom case structure of the present invention;

FIG. 5 is a schematic diagram of the distribution of the suction fans of the present invention;

fig. 6 is a schematic view of the connection between the micro motor and the micro cylinder of the present invention.

Labeled as: 1. the digital video broadcasting transmitter comprises a bottom shell, 11 bottom plates, 111 driving shafts, 112 rough adjusting gears, 113 fine adjusting gears, 114 mounting grooves, 12 side plates, 13 vertical plates, 131 grooves, 132 mounting holes, 2 top shells, 21 butterfly hinges, 22U-shaped shells, 221 exhaust fans, 222 weighing sensors, 223 temperature sensors, 224 heat dissipation holes, 23 short plates, 231 arc-shaped grooves, 232 fixing holes, 3 lenses, 31 ultrasonic sensors, 4 control modules, 41 power supply modules, 42 switch modules, 43 trapezoid correction modules, 44 interface modules, 45 focusing modules, 46 micro motors, 47 micro cylinders and 48 DVB dual-mode repeaters.

Detailed Description

As shown in fig. 1, a DVB dual-mode smart projector apparatus includes a housing, a projection device, a control device, and an adjustment device, wherein:

as shown in fig. 3-5, the housing includes a bottom shell 1 and a top shell 2, and a plurality of butterfly hinges 21 are disposed on the inner side of the top shell 2, and the bottom shell 1 and the top shell 2 are connected in a rotating and fixed manner, the top shell 2 includes a U-shaped shell 22 and a short plate 23 parallel to and close to the U-shaped shell 22 at the end of the lens 3, the plurality of butterfly hinges 21 are opened upward and both sides are respectively connected with the short plate 23 and the U-shaped shell 22 close to the end of the lens 3, a plurality of exhaust fans 221 are disposed on the U-shaped shell 22 far away from the end of the lens 3 at equal intervals, an impeller is disposed inside the U-shaped shell, and a magnetic brush is disposed on the impeller, a weighing sensor 222 is embedded on the side opposite to the magnetic brush, and a plurality; an arc-shaped groove 231 is formed in the middle of the upper portion of the short plate 23, a fixing hole 232 is formed in one side, close to the end of the lens 3, of the U-shaped shell 22 and concentric with the arc-shaped groove 231, and the lens 3 is inserted into the fixing hole 232; the bottom shell 1 comprises a bottom plate 11, a side plate 12 and a vertical plate 13, wherein a groove 131 is arranged below the vertical plate 13, a short plate 23 is embedded in the groove 131, and a mounting hole 132 with the same diameter is formed in the center of the vertical plate 13 and matched with a fixing hole 232;

as shown in fig. 3-5, the temperature sensor 223 is used for monitoring the temperature in the shell and the control module 4 is used for controlling the exhaust fan 221 to absorb heat forcibly, a large amount of dust is accumulated after the projector is used for a long time and is adsorbed on a magnetic brush of the exhaust fan 221, a preset value is set in the control module 4, when the weight detected by the weighing sensor 222 exceeds the preset value, an operator is reminded to clean dust, the U-shaped shell 22 is driven by the butterfly hinge 21 to rotate, so that the exhaust fan 221 is exposed, the operator cleans dust of the exhaust fan 221 to improve the heat dissipation effect, and after the dust is cleaned, the U-shaped shell 22 is rotated again and the top shell;

as shown in fig. 1, the projection apparatus includes a lens 3 disposed outside a top case 2, a plurality of ultrasonic sensors 31 symmetrically disposed outside the lens 3, and a DVB dual-mode transponder 48 disposed inside the case;

as shown in fig. 2, the control device includes a control module 4, a power supply module 41, a switch module 42, a trapezoidal correction module 43, and an interface module 44, wherein: the switch module 42 is arranged on the U-shaped shell 22, the temperature sensor 223 is arranged at the top in the U-shaped shell 22, the interface module 44 comprises a USB interface, an HDMI interface and a network port, the switch module 42 comprises a power switch, an upper key, a lower key, a left key, a right key, a confirmation key, a return key and a switching key connected with the DVB dual-mode repeater 48, the ultrasonic sensor 31, the temperature sensor 223, the weighing sensor 222, the power supply module 41, the switch module 42, the trapezoidal correction module 43, the interface module 44, the DVB dual-mode repeater 48 and the exhaust fan 221 are all connected with the control module 4;

as shown in fig. 6, the adjusting device includes a focusing module 45 connecting the lens 3 and the control module 4, a micro motor 46 connecting the switch module 42 and the end of the lens 3, and a micro cylinder 47, wherein a connecting rod is inserted into the end of the lens 3 and is connected with the micro motor 46 and connected with an upper key, a lower key, a confirmation key and a return key, and one side of the connecting rod away from the micro motor 46 is connected with the micro cylinder 47 and is connected with a left key, a right key, a confirmation key and a return key;

as shown in fig. 1-2, when the projector is adjusted, the micro motor 46 is controlled to adjust the projection height of the lens 3 according to the height of the bracket and the height of the curtain and through an upper key and a lower key, the transverse position of the lens 3 is adjusted through the micro electric cylinder according to the position of the curtain, then the ultrasonic sensors 31 arranged at four corners of the lens 3 respectively detect the distance from the lens 3 to the four corners of the curtain and upload the distance to the control module 4, the control module 4 transmits the distance to the trapezoidal correction module 43 for projection transformation and trapezoidal correction, the definition is inevitably reduced after trapezoidal correction, and at the moment, the focus is adjusted through the focusing module 45 to adjust the projection definition, so that intelligent focusing, definition improvement and intelligent matching of the projection range of the curtain are realized;

as shown in fig. 1 and 5, a driving shaft 111 is inserted into the bottom plate 11, a coarse adjustment gear 112 connected with the driving shaft 111 is arranged below the side plate 12 on one side, a tooth-shaped groove is arranged on one side far away from the driving shaft 111, and a fine adjustment gear 113 is inserted and engaged inside the coarse adjustment gear 112, the central angle of the coarse adjustment gear 112 is larger than the central angle of the fine adjustment gear 113, so that the projection angle of the projector can be adjusted manually, and an installation groove 114 is arranged below the bottom plate 11, and the inner wall of the groove is provided with threads, so that the installation of.

The utility model has the advantages that: compact structure, the deashing of being convenient for, intelligence correction and regulation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a DVB bimodulus intelligence projecting apparatus equipment, includes casing, projection arrangement, controlling means, adjusting device which characterized in that: the shell comprises a bottom shell and a top shell, and a plurality of butterfly hinges are arranged on the inner side of the top shell and enable the bottom shell and the top shell to be fixedly connected in a rotating mode; the projection device comprises a lens arranged outside the top shell, a plurality of ultrasonic sensors symmetrically arranged outside the lens and a DVB dual-mode transponder arranged in the shell; the control device comprises a control module, a power supply module, a switch module, a trapezoidal correction module and an interface module; the adjusting device comprises a focusing module, a connecting switch module, a micro motor and a micro cylinder, wherein the focusing module is connected with the lens and the control module, and the micro motor and the micro cylinder are connected with the terminal of the lens.

2. The DVB dual-mode smart projector device of claim 1, wherein: the top shell comprises a U-shaped shell and short plates which are parallel and close to the U-shaped shell at the lens end, a plurality of butterfly hinge openings are formed in the upper portion and the two sides of the butterfly hinge openings are respectively fixedly connected with the short plates and close to the U-shaped shell at the lens end, a plurality of exhaust fans are arranged on the U-shaped shell far away from the lens end at equal intervals, impellers are arranged inside the impeller, a magnetic brush is arranged on the impeller, and a weighing sensor is embedded on one side, opposite to the magnetic brush.

3. The DVB dual-mode smart projector device of claim 2, wherein: the middle part of the short plate is provided with an arc-shaped groove, one side of the U-shaped shell, which is close to the lens end, is concentric with the arc-shaped groove and is provided with a fixing hole, and the lens is inserted into the fixing hole.

4. The DVB dual-mode smart projector device of claim 1, wherein: the drain pan includes bottom plate, curb plate and riser, and the riser has recess and short board to inlay in the recess, and the riser center matches the mounting hole that the fixed orifices was equipped with the diameter.

5. The DVB dual-mode smart projector device of claim 1, wherein: the switch module is arranged on the U-shaped shell, the temperature sensor is arranged at the top in the U-shaped shell, the interface module comprises a USB interface, an HDMI interface and a network port, and the switch module comprises a power switch, an upper key, a lower key, a left key, a right key, a confirmation key, a return key and a switching key connected with a DVB dual-mode transponder, wherein the power switch, the upper key, the lower key, the left key, the right key, the confirmation key and the switching key are.

6. A DVB dual mode smart projector device according to any of claims 1 to 5, characterized by: the ultrasonic sensor, the temperature sensor, the weighing sensor, the power supply module, the switch module, the trapezoidal correction module, the interface module, the DVB dual-mode transponder and the exhaust fan are all connected with the control module.

7. The DVB dual-mode smart projector device of claim 4, wherein: the bottom plate is internally inserted with a driving shaft in a penetrating manner, a coarse adjustment gear connected with the driving shaft is arranged below the side plate on one side, a tooth-shaped groove is arranged on one side far away from the driving shaft, the inner part of the coarse adjustment gear is inserted and meshed with a fine adjustment gear, and the central angle of the coarse adjustment gear is larger than that of the fine adjustment gear.

8. The DVB dual-mode smart projector device of claim 5, wherein: the connecting rod is inserted into the tail end of the lens in a penetrating mode and connected with the micro motor and connected with the upper key, the lower key, the confirmation key and the return key, and one side, far away from the micro motor, of the connecting rod is connected with the micro cylinder and connected with the left key, the right key, the confirmation key and the return key.

9. The DVB dual-mode smart projector device of claim 4, wherein: the bottom plate is provided with a mounting groove below and the inner wall of the groove is provided with threads.

10. The DVB dual-mode smart projector device of claim 2, wherein: a plurality of heat dissipation holes are uniformly formed in the U-shaped shell far away from the lens end and between the adjacent exhaust fans.