CN213211350U - Modern multimedia teaching equipment convenient for screen projection of mobile phone - Google Patents
Modern multimedia teaching equipment convenient for screen projection of mobile phone Download PDFInfo
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- CN213211350U CN213211350U CN202022088709.5U CN202022088709U CN213211350U CN 213211350 U CN213211350 U CN 213211350U CN 202022088709 U CN202022088709 U CN 202022088709U CN 213211350 U CN213211350 U CN 213211350U
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Abstract
The utility model discloses a modern multimedia teaching equipment convenient to screen is thrown to cell-phone, include: the mobile phone projection device comprises a projection box and a support frame, wherein the support frame is connected to the projection box through an angle adjusting structure, and a mobile phone display structure and a projection adjusting structure are installed in the projection box; the utility model relates to a multimedia teaching technical field, through the angle of angle modulation structure change projecting apparatus and horizontal plane, adjust the structure through the projection and change the projection angle on the projecting apparatus vertical direction, change the projection focus of projecting apparatus through flexible subassembly, measure the position that needs the projection through the infrared ray distancer on the projection case, through inserting the cell-phone on the conversion line, be connected cell-phone and projecting apparatus through the conversion line, avoided needing the router to carry out transfer and radio signal intensity scheduling problem.
Description
Technical Field
The utility model relates to a multimedia teaching technical field specifically is a modern multimedia teaching equipment convenient to screen is thrown to cell-phone.
Background
The screen projection equipment is used as a novel terminal, and can project Multimedia contents such as videos, pictures and music on intelligent terminal equipment such as a mobile phone to a television, a projector and other display equipment with HDMI (High Definition Multimedia Interface) input, so that the screen projection function of the screen projection equipment is utilized, a user can more conveniently project the Multimedia contents in the intelligent terminal equipment to the special display equipment for display, and better Multimedia viewing experience is provided for the user.
The current mode of acquiring multimedia content by screen projection equipment is as follows: multimedia content sent by intelligent terminal equipment which is positioned under the same network with the screen projection equipment is received through a network link, so that in a household use scene, a router needs to be equipped to realize network connection between the screen projection equipment and the intelligent terminal equipment. When a user wants to send multimedia content in the intelligent terminal device to the screen projection device for screen projection display, network connection between the intelligent terminal device and the router and between the router and the screen projection device is established first, then the multimedia content in the intelligent terminal device is sent to the screen projection device through the router, and the screen projection device displays the multimedia content.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a modern multimedia teaching equipment convenient to screen is thrown to cell-phone has solved current partial background technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a modern multimedia teaching apparatus for facilitating screen projection by a mobile phone, comprising: the mobile phone projection device comprises a projection box and a support frame, wherein the support frame is connected to the projection box through an angle adjusting structure, and a mobile phone display structure and a projection adjusting structure are installed in the projection box;
the angle adjusting structure includes: the angle adjusting driving mechanism comprises a pair of concave supports with the same structure, an angle rotating driving gear, an angle rotating transmission gear, an angle adjusting shaft and an angle adjusting driving machine;
the angle adjusting driving mechanism is characterized in that the concave supports are respectively installed on the projection box and the supporting frame, the angle adjusting shafts are movably inserted in the concave supports through bearings, the supporting frame is provided with a driving groove, the angle adjusting driving mechanism is installed in the driving groove, the angle rotating transmission gear is installed on the angle adjusting shafts, the angle rotating driving gear is installed on the driving end of the angle adjusting driving mechanism, and the angle rotating driving gear is meshed with the angle rotating transmission gear.
Preferably, the projection adjusting structure includes: the horizontal rotating inner box, a pair of horizontal rotating shafts with the same structure, a horizontal rotating gear, a horizontal clamping strip, a horizontal hydraulic push rod and a telescopic assembly;
the pair of horizontal rotating shafts are movably inserted into the upper end and the lower end of the projection box through bearings, the horizontal rotating inner box is installed on the pair of horizontal rotating shafts, the horizontal rotating gear is installed on the horizontal rotating shaft, the horizontal hydraulic push rod is installed in the projection box, the horizontal clamping strip is installed on the pushing end of the horizontal hydraulic push rod and meshed with the horizontal rotating gear, and the telescopic assembly is installed in the horizontal rotating inner box.
Preferably, the mobile phone display structure includes: the device comprises a conversion line, an angle conversion lens, a projector and display glass;
the projector is characterized in that a projection groove is formed in the projection box, the projector is mounted on the telescopic assembly, the conversion line is mounted in the projection groove and connected to the projector, the angle conversion lens and the projection box are inserted into the projection groove at an angle of 45 degrees, and the display glass is mounted on the projection groove.
Preferably, the telescopic assembly comprises: the telescopic driving mechanism comprises a pair of small-size telescopic driving machines with the same structure, a pair of telescopic shafts with the same structure, a pair of telescopic gears with the same structure and a pair of telescopic clamping strips with the same structure;
the pair of small-size telescopic driving machines are arranged in the horizontal rotating inner box, the pair of telescopic shafts are vertically inserted into the horizontal rotating inner box through bearings, the pair of telescopic shafts are respectively arranged on the driving ends of the small-size telescopic driving machines, the pair of telescopic gears are respectively arranged on the pair of telescopic shafts, the pair of telescopic clamping strips are arranged on two sides of the projector, and the pair of telescopic clamping strips are respectively meshed with the pair of telescopic gear wheels.
Preferably, a telescopic ball groove is formed in the horizontal rotating inner box, and a telescopic ball is arranged in the telescopic ball groove.
Preferably, an infrared distance meter is arranged in the projection box.
Advantageous effects
The utility model provides a modern multimedia teaching equipment convenient to screen is thrown to cell-phone. The method has the following beneficial effects: this modern multimedia teaching equipment convenient to screen is thrown to cell-phone, change the angle of projecting apparatus and horizontal plane through angle modulation structure, adjust the structure through the projection and change the projection angle on the projecting apparatus vertical direction, change the projection focus of projecting apparatus through flexible subassembly, infrared distance meter through on the projection box measures the position that needs the projection, through inserting the cell-phone on the converting line, be connected cell-phone and projecting apparatus through the converting line, avoided needing the router to carry out transfer and radio signal intensity scheduling problem.
Drawings
Fig. 1 is a schematic view of a front view and a cross section of a modern multimedia teaching device convenient for a mobile phone to project a screen.
Fig. 2 is a schematic view of a top view of a modern multimedia teaching apparatus for facilitating screen projection of a mobile phone.
Fig. 3 is a structure schematic diagram is adjusted in projection of modern multimedia teaching equipment convenient to screen is thrown to cell-phone.
In the figure: 1-a projection box; 2-a support frame; 3-a concave bracket; 4-angle rotation drive gear; 5-rotating the transmission gear by an angle; 6-angle adjusting shaft; 7-angle adjusting driver; 8-horizontally rotating the inner box; 9-horizontal rotating shaft; 10-a horizontal rotation gear; 11-horizontal clamping strips; 12-horizontal hydraulic push rod; 13-switching the wire; 14-angle conversion optics; 15-a projector; 16-display glass; 17-small size telescopic driver; 18-a telescopic shaft; 19-a telescopic gear; 20-telescopic clamping strips.
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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in fig. 1-3, the support frame 2 is connected to the projection box 1 through an angle adjusting structure, and a mobile phone display structure and a projection adjusting structure are installed in the projection box 1; the angle adjusting structure includes: the device comprises a pair of concave brackets 3, an angle rotation driving gear 4, an angle rotation transmission gear 5, an angle adjusting shaft 6 and an angle adjusting driving machine 7 which are the same in structure; the pair of concave supports 3 are respectively arranged on the projection box 1 and the support frame 2, the pair of angle adjusting shafts 6 are movably inserted on the pair of concave supports 3 through bearings, the support frame 2 is provided with a driving groove, the angle adjusting driver 7 is arranged in the driving groove, the angle rotating transmission gear 5 is arranged on the angle adjusting shafts 6, the angle rotating drive gear 4 is arranged on the driving end of the angle adjusting driver 7, and the angle rotating drive gear 4 is in gear engagement with the angle rotating transmission gear 5; the projection adjusting structure comprises: the device comprises a horizontal rotating inner box 8, a pair of horizontal rotating shafts 9 with the same structure, a horizontal rotating gear 10, a horizontal clamping strip 11, a horizontal hydraulic push rod 12 and a telescopic assembly; the pair of horizontal rotating shafts 9 are movably inserted into the upper end and the lower end of the projection box 1 through bearings, the horizontal rotating inner box 8 is installed on the pair of horizontal rotating shafts 9, the horizontal rotating gear 10 is installed on the horizontal rotating shaft 9, the horizontal hydraulic push rod 12 is installed in the projection box 1, the horizontal clamping strip 11 is installed on the pushing end of the horizontal hydraulic push rod 12, the horizontal clamping strip 11 is in gear engagement with the horizontal rotating gear 10, and the telescopic assembly is installed in the horizontal rotating inner box 8; the mobile phone display structure comprises: a conversion line 13, an angle conversion lens 14, a projector 15, and a display glass 16; a projection groove is formed in the projection box 1, the projector 15 is mounted on the telescopic assembly, the conversion line 13 is mounted in the projection groove, the conversion line 13 is connected to the projector 15, the angle conversion lens and the projection box 1 are inserted into the projection groove at an angle of 45 degrees, and the display glass 16 is mounted on the projection groove; the telescopic assembly comprises: a pair of small-size telescopic driving machines 17 with the same structure, a pair of telescopic shafts 18 with the same structure, a pair of telescopic gears 19 with the same structure and a pair of telescopic clamping strips 20 with the same structure; the pair of small-size telescopic drivers 17 are mounted in the horizontal rotating inner box 8, the pair of telescopic shafts 18 are vertically inserted into the horizontal rotating inner box 8 through bearings, the pair of telescopic shafts 18 are respectively mounted on the driving ends of the pair of small-size telescopic drivers 17, the pair of telescopic gears 19 are respectively mounted on the pair of telescopic shafts 18, the pair of telescopic clamping strips 20 are mounted on two sides of the projector 15, and the pair of telescopic clamping strips 20 are respectively in gear engagement with the pair of telescopic gears 19; a telescopic ball groove is formed in the horizontal rotating inner box 8, and a telescopic ball is arranged in the telescopic ball groove; an infrared distance meter is arranged in the projection box 1.
From the above, it follows: the position needing projection is measured by an infrared distance meter on the projection box 1, the mobile phone is inserted into a conversion line 13 and is connected with the projector 15 by the conversion line 13, so that the problems of transfer of a router, wireless signal intensity and the like are solved, an angle adjusting driver 7 operates to drive an angle rotating drive gear 4 to rotate, an angle rotating drive gear 5 meshed with a gear of the angle rotating drive gear is driven to rotate by the angle rotating drive gear 5, a concave bracket 3 on the angle rotating drive gear is driven by the angle adjusting shaft 6, the projection box 1 on the concave bracket 3 is driven to rotate by the concave bracket 3, so that the angle between the projection box 1 and the horizontal plane is changed, the angle between equipment in the projection box 1 and the horizontal plane is driven by the rotation of the projection box 1, a horizontal hydraulic push rod 12 stretches out and draws back to push a horizontal clamping strip 11 on the pushing end of the horizontal hydraulic push rod 12 to move horizontally, drive horizontal rotating gear 10 horizontal rotation through horizontal card strip 11, it rotates to drive horizontal axis of rotation 9 on it through horizontal rotating gear 10, it rotates inner box 8 to drive the horizontal rotation on it through a pair of horizontal axis of rotation 9, simultaneously through the operation of a pair of flexible driving machine 17 of small size, drive the telescopic shaft 18 on the flexible driving machine 17 drive end of a pair of small size respectively and rotate, drive a pair of telescopic gear 19 through a pair of telescopic shaft 18 respectively and rotate, it removes to drive a pair of flexible card strip 20 with gear engagement with it through a pair of telescopic gear 19, it removes to drive projecting apparatus 15 on it through a pair of flexible card strip 20, thereby reach the horizontal angle who changes projecting apparatus 15 and ground, rotate on the vertical direction and change the focus on projecting apparatus 15 and the projection equipment.
Preferably, the projection adjusting structure further includes: the device comprises a horizontal rotating inner box 8, a pair of horizontal rotating shafts 9 with the same structure, a horizontal rotating gear 10, a horizontal clamping strip 11, a horizontal hydraulic push rod 12 and a telescopic assembly;
the pair of horizontal rotating shafts 9 are movably inserted into the upper end and the lower end of the projection box 1 through bearings, the horizontal rotating inner box 8 is installed on the pair of horizontal rotating shafts 9, the horizontal rotating gear 10 is installed on the horizontal rotating shaft 9, the horizontal hydraulic push rod 12 is installed in the projection box 1, the horizontal clamping strip 11 is installed on the pushing end of the horizontal hydraulic push rod 12, the horizontal clamping strip 11 is in gear engagement with the horizontal rotating gear 10, and the telescopic assembly is installed in the horizontal rotating inner box 8.
As a preferred scheme, further, the display structure of the mobile phone comprises: a conversion line 13, an angle conversion lens 14, a projector 15, and a display glass 16;
the projector is characterized in that a projection groove is formed in the projection box 1, the projector 15 is mounted on the telescopic assembly, the conversion line 13 is mounted in the projection groove, the conversion line 13 is connected to the projector 15, the angle conversion lens and the projection box 1 are inserted into the projection groove at an angle of 45 degrees, and the display glass 16 is mounted on the projection groove.
Preferably, the telescopic assembly further comprises: a pair of small-size telescopic driving machines 17 with the same structure, a pair of telescopic shafts 18 with the same structure, a pair of telescopic gears 19 with the same structure and a pair of telescopic clamping strips 20 with the same structure;
the pair of small-size telescopic drivers 17 are mounted in the horizontal rotating inner box 8, the pair of telescopic shafts 18 are vertically inserted into the horizontal rotating inner box 8 through bearings, the pair of telescopic shafts 18 are mounted on the driving ends of the pair of small-size telescopic drivers 17 respectively, the pair of telescopic gears 19 are mounted on the pair of telescopic shafts 18 respectively, the pair of telescopic clamping strips 20 are mounted on two sides of the projector 15, and the pair of telescopic clamping strips 20 are in gear engagement with the pair of telescopic gears 19 respectively.
Preferably, a telescopic ball groove is formed in the horizontal rotating inner box 8, and a telescopic ball is arranged in the telescopic ball groove.
Preferably, an infrared distance meter is disposed in the projection box 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 modern multimedia teaching apparatus for facilitating screen projection by a mobile phone, comprising: the mobile phone projection box comprises a projection box (1) and a support frame (2), and is characterized in that the support frame (2) is connected to the projection box (1) through an angle adjusting structure, and a mobile phone display structure and a projection adjusting structure are installed in the projection box (1);
the angle adjusting structure includes: a pair of concave brackets (3), an angle rotation driving gear (4), an angle rotation transmission gear (5), an angle adjusting shaft (6) and an angle adjusting driving machine (7) which have the same structure;
the angle adjusting mechanism is characterized in that the concave supports (3) are respectively installed on the projection box (1) and the support frame (2), the angle adjusting shaft (6) is movably inserted on the concave supports (3) through a bearing, a driving groove is formed in the support frame (2), the angle adjusting driver (7) is installed in the driving groove, the angle rotating transmission gear (5) is installed on the angle adjusting shaft (6), the angle rotating driving gear (4) is installed on the driving end of the angle adjusting driver (7), and the angle rotating driving gear (4) is meshed with the angle rotating transmission gear (5).
2. The modern multimedia teaching apparatus convenient for mobile phone screen projection according to claim 1, wherein the projection adjusting structure comprises: the device comprises a horizontal rotating inner box (8), a pair of horizontal rotating shafts (9) with the same structure, a horizontal rotating gear (10), a horizontal clamping strip (11), a horizontal hydraulic push rod (12) and a telescopic assembly;
the pair of horizontal rotating shafts (9) are movably inserted into the upper end and the lower end of the inside of the projection box (1) through bearings, the horizontal rotating inner box (8) is installed on the pair of horizontal rotating shafts (9), the horizontal rotating gear (10) is installed on the horizontal rotating shafts (9), the horizontal hydraulic push rod (12) is installed in the projection box (1), the horizontal clamping strip (11) is installed on the pushing end of the horizontal hydraulic push rod (12), the horizontal clamping strip (11) is in gear engagement with the horizontal rotating gear (10), and the telescopic assembly is installed in the horizontal rotating inner box (8).
3. The modern multimedia teaching apparatus convenient for mobile phone screen projection according to claim 1, wherein the mobile phone display structure comprises: a conversion line (13), an angle conversion lens (14), a projector (15) and a display glass (16);
the projector is characterized in that a projection groove is formed in the projection box (1), the projector (15) is installed on the telescopic assembly, the conversion line (13) is installed in the projection groove, the conversion line (13) is connected to the projector (15), the angle conversion lens (14) and the projection box (1) are inserted into the projection groove at an angle of 45 degrees, and the display glass (16) is installed on the projection groove.
4. The modern multimedia teaching apparatus convenient for mobile phone screen projection according to claim 2, wherein the telescopic assembly comprises: a pair of small-size telescopic driving machines (17) with the same structure, a pair of telescopic shafts (18) with the same structure, a pair of telescopic gears (19) with the same structure and a pair of telescopic clamping strips (20) with the same structure;
the pair of small-size telescopic driving machines (17) are installed in the horizontal rotating inner box (8), the pair of telescopic shafts (18) are vertically inserted into the horizontal rotating inner box (8) through bearings, the pair of telescopic shafts (18) are installed on the driving ends of the pair of small-size telescopic driving machines (17) respectively, the pair of telescopic gears (19) are installed on the pair of telescopic shafts (18) respectively, the pair of telescopic clamping strips (20) are installed on two sides of the projector (15), and the pair of telescopic clamping strips (20) are in gear engagement with the pair of telescopic gears (19) respectively.
5. The modern multimedia teaching equipment convenient for mobile phone screen projection according to claim 2, characterized in that the horizontal rotary inner box (8) is provided with a telescopic ball groove therein, and a telescopic ball is arranged in the telescopic ball groove.
6. The modern multimedia teaching equipment convenient for mobile phone screen projection according to claim 1 is characterized in that an infrared distance meter is arranged in the projection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088709.5U CN213211350U (en) | 2020-09-22 | 2020-09-22 | Modern multimedia teaching equipment convenient for screen projection of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088709.5U CN213211350U (en) | 2020-09-22 | 2020-09-22 | Modern multimedia teaching equipment convenient for screen projection of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213211350U true CN213211350U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088709.5U Expired - Fee Related CN213211350U (en) | 2020-09-22 | 2020-09-22 | Modern multimedia teaching equipment convenient for screen projection of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213211350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815482A (en) * | 2022-04-29 | 2022-07-29 | 赣州轰天炮显示电子科技有限公司 | Portable high-definition automatic focusing micro DLP projector |
-
2020
- 2020-09-22 CN CN202022088709.5U patent/CN213211350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815482A (en) * | 2022-04-29 | 2022-07-29 | 赣州轰天炮显示电子科技有限公司 | Portable high-definition automatic focusing micro DLP projector |
| CN114815482B (en) * | 2022-04-29 | 2023-09-29 | 赣州轰天炮显示电子科技有限公司 | Portable high-definition automatic focusing miniature DLP projector |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 Termination date: 20210922 |