CN112505993A - Portable projection arrangement is used in training - Google Patents
Portable projection arrangement is used in training Download PDFInfo
- Publication number
- CN112505993A CN112505993A CN202011388350.1A CN202011388350A CN112505993A CN 112505993 A CN112505993 A CN 112505993A CN 202011388350 A CN202011388350 A CN 202011388350A CN 112505993 A CN112505993 A CN 112505993A
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- CN
- China
- Prior art keywords
- fixedly connected
- plate
- portable
- fixed
- training
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Abstract
The invention relates to the technical field of multimedia, in particular to a portable projection device for training, which comprises a bottom shell, a support shaft and a knob, wherein the lower side in the bottom shell is fixedly connected with a fixed housing which is uniformly distributed, the upper left side of the fixed housing is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with the support shaft, the lower side of the support shaft is fixedly connected with a sucker, the middle position of the outer side of the support shaft is fixedly connected with a first clamping plate, the inner side of the first clamping plate is fixedly connected with a rubber sleeve, the outer side of the first clamping plate is fixedly connected with a fixed housing, the upper side in the fixed housing is fixedly connected with a second clamping plate; according to the portable projector, the bottom of the portable projector is provided with the stable supporting structure through the arrangement of the first clamping plate, the second clamping plate, the supporting shaft and the suckers, the supporting structure can be rotated and folded, the portable projector is convenient to store, and the portable projector is simple to operate and convenient to use.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a portable projection device for training.
Background
With the continuous improvement of science and technology and the gradual development of the multimedia equipment field, the portable projection is also called pocket type projector, mainly through 3M LCOS RGB three-color projection ray apparatus and decoding technique, the tradition huge projector is exquisite, portable, makes the projection technique more close to life and amusement.
Along with the portable projecting apparatus of development of society utilizes gradually, the inside not setting of most portable projecting apparatus is not good to projecting apparatus angle modulation structure, and the consumer experiences the effect when using, and fixed knot to portable projecting apparatus sets up simply, and fixed mode is unstable, influences portable projecting apparatus projection effect, consequently proposes to the above-mentioned problem, a portable projection arrangement is used in training.
Disclosure of Invention
The invention aims to provide a portable projection device for training to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable projection device for training comprises a bottom shell, a supporting shaft and a knob, wherein a fixed cover shell which is uniformly distributed is fixedly connected to the inner lower side of the bottom shell, a rotating shaft is fixedly connected to the upper left side of the fixed cover shell, the outer side of the rotating shaft is fixedly connected with the supporting shaft, a sucking disc is fixedly connected to the lower side of the supporting shaft, a first clamping plate is fixedly connected to the middle position of the outer side of the supporting shaft, a rubber sleeve is fixedly connected to the inner side of the first clamping plate, a fixed cover shell is fixedly connected to the outer side of the first clamping plate, a second clamping plate is fixedly connected to the inner upper side of the fixed cover shell, a rubber sleeve is fixedly connected to the inner side of the second clamping plate, the knob is arranged on the right side of the bottom shell, a positioning shaft which is uniformly distributed is fixedly connected to the left side of the knob, the gear outside meshing is connected with the gear board, gear board downside fixedly connected with stopper, gear board outside sliding connection has the mount, the gear board upside rotates and is connected with the connecting rod, both sides sliding connection has portable projecting apparatus around the connecting rod, portable projecting apparatus rear side fixedly connected with fixed rotating shaft, the fixed rotating shaft downside rotates and is connected with the drain pan.
Preferably, the bottom shell is located at the lower end position of the inner side of the fixed housing, a protection plate is slidably connected to the inner side of the bottom shell, a clamping block is fixedly connected to the outer side of the protection plate, and a clamping groove is formed in the bottom shell at the lower end position of the outer side of the fixed housing.
Preferably, a first fixing groove is formed in the middle of the inner side of the support shaft, and a second fixing groove is formed in the inner side of the support shaft and located on the lower side of the first fixing groove.
Preferably, both ends fixedly connected with sliding block about the gear plate, the gear plate passes through sliding block and mount sliding connection.
Preferably, the inner side of the bottom shell at the position of the left side of the positioning shaft is provided with positioning grooves which are uniformly distributed.
Preferably, the jack has been seted up to the inside central authorities of plug tray, both sides all are equipped with the shielding plate around the jack, the shielding plate outside and plug tray sliding connection, the inside equal sliding connection of shielding plate has the gag lever post that distributes from top to bottom, the gag lever post other end all with plug tray fixed connection, the gag lever post outside all is equipped with spacing spring.
Preferably, limit spring one end all with plug tray fixed connection, the limit spring other end all with shielding plate fixed connection, waist type hole has all been seted up to inside the shielding plate, waist type inslot portion all is equipped with the guiding axle, the terminal surface all with plug tray fixed connection about the guiding axle.
Preferably, be located the front side the shielding plate rear end face with be located the rear side the shielding plate front end face all is the cambered surface setting, shielding plate quantity is two, and the shielding plate size is unanimous.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the portable projector, the first clamping plate, the second clamping plate, the supporting shaft and the suckers are arranged, when the fixed shaft is clamped in the first clamping plate, the portable projector is supported, and when the fixed shaft is clamped in the second clamping plate, the fixed shaft is retracted into the bottom shell;
2. according to the portable projector, the gear is controlled to rotate by rotating the knob, the gear is controlled to rotate, the gear drives the gear plate to move, so that the angle of the portable projector is controlled to be changed, the portable projector is internally provided with a structure capable of adjusting the angle of the portable projector by the arrangement, the experience effect of a consumer when using the portable projector is increased, and the practicability of the portable projector is improved;
3. according to the invention, through the arrangement of the plug tray, the kidney-shaped hole, the limiting rod, the limiting spring, the jack, the guide shaft and the shielding plate, when the external plug is connected with the portable projector, the plug only needs to be directly inserted into the plug tray, at the moment, the shielding plate moves towards two sides under the action of the inclined plane, at the moment, the shielding plate has the purpose of clamping the plug, and when the shielding plate is not used, the shielding plate has the purpose of preventing dust and foreign matters.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of a second clamping plate according to the present invention;
FIG. 5 is a schematic view of the supporting shaft structure of the present invention;
FIG. 6 is a cross-sectional view of the insert disk of the present invention.
In the figure: 1-bottom shell, 2-fixed housing, 3-supporting shaft, 4-rotating shaft, 5-sucker, 6-first clamping plate, 7-second clamping plate, 8-rubber sleeve, 9-protective plate, 10-fixed rotating shaft, 11-portable projector, 12-knob, 13-positioning shaft, 14-rotating rod, 15-gear, 16-fixed plate, 17-gear plate, 18-limiting block, 19-connecting rod, 20-fixed frame, 21-inserting plate, 22-waist-shaped hole, 23-limiting rod, 24-limiting spring, 25-inserting hole, 26-guiding shaft and 27-shielding plate.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
a portable projection device for training comprises a bottom shell 1, a supporting shaft 3 and a knob 12, wherein a fixed housing 2 which is uniformly distributed is fixedly connected to the inner lower side of the bottom shell 1, a rotating shaft 4 is fixedly connected to the upper left side of the fixed housing 2, the supporting shaft 3 is fixedly connected to the outer side of the rotating shaft 4, a sucker 5 is fixedly connected to the lower side of the supporting shaft 3, a first clamping plate 6 is fixedly connected to the middle position of the outer side of the supporting shaft 3, a rubber sleeve 8 is fixedly connected to the inner side of the first clamping plate 6, a fixed housing 2 is fixedly connected to the outer side of the first clamping plate 6, a protection plate 9 is slidably connected to the inner side of the bottom shell 1 at the lower end position of the inner side of the fixed housing 2, a clamping groove is formed in the inner side of the bottom shell 1 at the lower end position of the outer side, the middle position of the inner side of the supporting shaft 3 is provided with a first fixing groove, the inner side of the supporting shaft 3 is provided with a second fixing groove which is positioned at the lower side of the first fixing groove, the arrangement is favorable for clamping the supporting shaft 3 with a first clamping plate 6 and a second clamping plate 7, the left end and the right end of a gear plate 17 are fixedly connected with sliding blocks, the gear plate 17 is connected with a fixing frame 20 in a sliding way through the sliding blocks, the arrangement ensures that the inner part of the portable projector 11 is provided with a lifting mechanism, the angle of the portable projector 11 is convenient to adjust, the inner side of a bottom shell 1 which is positioned at the left side position of a positioning shaft 13 is provided with positioning grooves which are uniformly distributed, the arrangement is favorable for fixing a knob 12 when the angle of the portable projector 11 is changed, simultaneously the angle of the portable projector 11 is fixed, the center of the inner part of a plug disc, the inside of the shielding plate 27 is slidably connected with a limiting rod 23 which is vertically distributed, the other end of the limiting rod 23 is fixedly connected with the plug tray 21, the outside of the limiting rod 23 is provided with a limiting spring 24, the arrangement of the limiting spring 24 ensures that the shielding plate 27 automatically resets when not in use, the protection purpose is realized, one end of the limiting spring 21 is fixedly connected with the plug tray 21, the other end of the limiting spring 21 is fixedly connected with the shielding plate 27, the inside of the shielding plate 27 is provided with a kidney-shaped hole 22, the arrangement of the kidney-shaped groove 22 ensures that the shielding plate 27 can slide, the inside of the kidney-shaped groove 22 is provided with a guide shaft 26, the left end surface and the right end surface of the guide shaft 26 are fixedly connected with the plug tray 21, the double layers of the guide shaft 26 and the limiting rod 23 ensure that the shielding plate 27 stably slides, the rear end surface of the shielding plate 27 positioned at the front side and the front end surface of the shielding plate, the shielding plate 27 has the same size, the shielding plate 27 has the purpose of shielding foreign matters and has the purpose of fixing a plug when the plug is inserted, the upper side in the fixed housing 2 is fixedly connected with a second clamping plate 7, the inner side of the second clamping plate 7 is fixedly connected with a rubber sleeve 8, the right side of the bottom shell 1 is provided with a knob 12, the left side of the knob 12 is fixedly connected with a positioning shaft 13 which is uniformly distributed, the middle position of the inner side of the knob 12 is slidably connected with a rotating rod 14, the left end of the rotating rod 14 is rotatably connected with a fixed plate 16, the middle position of the outer side of the rotating rod 14 is fixedly connected with a gear 15, the outer side of the gear 15 is engaged and connected with a gear plate 17, the lower side of the gear plate 17 is fixedly connected with a limit block 18, the outer side of the gear plate 17 is slidably connected with a fixed frame 20, the upper side, the bottom shell 1 is rotatably connected to the lower side of the fixed rotating shaft 10.
The working process is as follows: when the portable projector 11 is used, a power supply is switched on, when an external plug is connected with the portable projector 11, the plug is directly inserted into the plug tray 21, at the moment, the shielding plate 27 moves towards two sides under the action of the inclined plane to compress the limiting spring 24, the shielding plate 27 stably slides under the double-layer guiding action of the limiting rod 23 and the guiding shaft 26, after the connection work is completed, the shielding plate 27 has the purpose of clamping the plug, the inner side of the bottom shell 1 at the lower end position of the inner side of the fixed housing 2 is connected with the protecting plate 9 in a sliding way, the outer side of the protecting plate 9 is fixedly connected with a clamping block, the inner side of the bottom shell 1 at the lower end position of the outer side of the fixed housing 2 is provided with a clamping groove, the protecting plate 9 is clamped on the bottom shell 1, firstly, the protecting plate 9 needs to be opened, the supporting shaft 3 is clamped on the second clamping, the support shaft 3 is pulled out from the second clamping plate 7, then the support shaft 3 is clamped on the first clamping plate 1, so that the portable projector 11 can be stably supported, when the portable projector 11 needs to be angularly adjusted, the right side of the bottom shell 1 is provided with a knob 12, firstly, the knob 12 is rotated, a rotating rod 14 is slidably connected at the middle position of the inner side of the knob 12, a gear 15 is fixedly connected at the middle position of the outer side of the rotating rod 14, the knob 12 is rotated to drive the gear 15 to rotate, a gear plate 17 is engaged and connected at the outer side of the gear 15, the gear 15 is rotated to drive the gear plate 17 to move, sliding blocks are fixedly connected at the left end and the right end of the gear plate 17, the gear plate 17 is slidably connected with a fixed frame 20 through the sliding blocks, the gear plate 17 moves to drive the right side of the portable projector 11 to move up and down, so as to control the change, the supporting structure can be folded in a rotating way, so that the portable projector 11 can be conveniently stored, the operation is simple, the use is convenient, the structure capable of adjusting the angle of the portable projector 11 is arranged in the portable projector 11, the experience effect of a consumer when using the portable projector 11 is increased, the practicability of the portable projector 11 is improved,
example 2:
in embodiment 2, the same parts as those in embodiment 1 are not described again, except that when the portable projector 11 is not in use, the shielding plate 27 moves toward the center of the plug tray 21 under the action of the guide shaft 26, the limiting rod 23 and the limiting spring 24, and the shielding plates 27 at the front and rear sides can cover the slot at the left side of the plug tray 21, so as to prevent dust and foreign matters, and ensure the subsequent normal use thereof.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a portable projection arrangement is used in training, includes drain pan (1), back shaft (3) and knob (12), its characterized in that: the inner lower side of the bottom shell (1) is fixedly connected with a fixed housing (2) which is uniformly distributed, the upper left side of the fixed housing (2) is fixedly connected with a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly connected with a supporting shaft (3), the lower side of the supporting shaft (3) is fixedly connected with a sucker (5), the middle position of the outer side of the supporting shaft (3) is fixedly connected with a first clamping plate (6), the inner side of the first clamping plate (6) is fixedly connected with a rubber sleeve (8), the outer side of the first clamping plate (6) is fixedly connected with a fixed housing (2), the inner upper side of the fixed housing (2) is fixedly connected with a second clamping plate (7), the inner side of the second clamping plate (7) is fixedly connected with a rubber sleeve (8), the right side of the bottom shell (1) is provided with a knob (12, a rotating rod (14) is connected at the middle position of the inner side of the knob (12) in a sliding way, the left end of the rotating rod (14) is connected with a fixed plate (16) in a rotating way, a gear (15) is fixedly connected at the middle position of the outer side of the rotating rod (14), a gear plate (17) is meshed and connected at the outer side of the gear (15), a limiting block (18) is fixedly connected with the lower side of the gear plate (17), a fixing frame (20) is connected with the outer side of the gear plate (17) in a sliding manner, the upper side of the gear plate (17) is rotatably connected with a connecting rod (19), the front side and the rear side of the connecting rod (19) are connected with a portable projector (11) in a sliding way, the rear side of the portable projector (11) is fixedly connected with a fixed rotating shaft (10), the lower side of the fixed rotating shaft (10) is rotatably connected with a bottom shell (1), and the left side of the portable projector (11) is fixedly connected with an inserting plate (21).
2. The portable projection device for training as claimed in claim 1, wherein: the anti-theft device is characterized in that a protection plate (9) is connected to the inner side of the bottom shell (1) at the lower end position on the inner side of the fixed housing (2), a clamping block is fixedly connected to the outer side of the protection plate (9), and a clamping groove is formed in the inner side of the bottom shell (1) at the lower end position on the outer side of the fixed housing (2).
3. The portable projection device for training as claimed in claim 1, wherein: first fixed slot has been seted up to back shaft (3) inboard intermediate position department, is located first fixed slot downside the second fixed slot has been seted up to back shaft (3) inboard.
4. The portable projection device for training as claimed in claim 1, wherein: both ends fixedly connected with sliding block about gear plate (17), gear plate (17) pass through sliding block and mount (20) sliding connection.
5. The portable projection device for training as claimed in claim 1, wherein: and the inner side of the bottom shell (1) at the left side position of the positioning shaft (13) is provided with positioning grooves which are uniformly distributed.
6. The portable projection device for training as claimed in claim 1, wherein: jack (25) have been seted up to the inside central authorities of plug tray (21), both sides all are equipped with shielding plate (27) around jack (25), shielding plate (27) outside and plug tray (21) sliding connection, the inside equal sliding connection of shielding plate (27) has gag lever post (23) that distributes about being, gag lever post (23) other end all with plug tray (21) fixed connection, gag lever post (23) outside all is equipped with spacing spring (24).
7. The portable training projection device as claimed in claim 6, wherein: spacing spring (21) one end all with plug dish (21) fixed connection, spacing spring (21) other end all with shielding plate (27) fixed connection, waist type hole (22) have all been seted up to shielding plate (27) inside, waist type groove (22) inside all is equipped with guiding axle (26), the terminal surface all with plug dish (21) fixed connection about guiding axle (26).
8. The portable training projection device as claimed in claim 6, wherein: be located the front side shielding plate (27) rear end face with be located the rear side shielding plate (27) front end face all is the cambered surface setting, shielding plate (27) quantity is two, and shielding plate (27) size is unanimous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388350.1A CN112505993A (en) | 2020-12-01 | 2020-12-01 | Portable projection arrangement is used in training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388350.1A CN112505993A (en) | 2020-12-01 | 2020-12-01 | Portable projection arrangement is used in training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112505993A true CN112505993A (en) | 2021-03-16 |
Family
ID=74969351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011388350.1A Pending CN112505993A (en) | 2020-12-01 | 2020-12-01 | Portable projection arrangement is used in training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112505993A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188114A (en) * | 1978-06-19 | 1980-02-12 | Photomatrix Corporation | Microfiche scanner module |
| US20060082906A1 (en) * | 2004-10-20 | 2006-04-20 | Fu-To Wang | Projector structure |
| US20110069405A1 (en) * | 2009-09-22 | 2011-03-24 | Samsung Electronics Co., Ltd. | Focusing device for beam projector |
| US20130194662A1 (en) * | 2012-01-27 | 2013-08-01 | LeRoy Francis Kepley, JR. | Portable projector and screen mounting system |
| CN109449703A (en) * | 2018-12-10 | 2019-03-08 | 成都师范学院 | A kind of children safe socket and children safe socket and plug suit |
| CN209167779U (en) * | 2018-12-04 | 2019-07-26 | 刘达娟 | It is a kind of to use portable educational projector |
| CN211475329U (en) * | 2020-02-13 | 2020-09-11 | 郭振 | Projection platform that multi-media was used |
-
2020
- 2020-12-01 CN CN202011388350.1A patent/CN112505993A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188114A (en) * | 1978-06-19 | 1980-02-12 | Photomatrix Corporation | Microfiche scanner module |
| US20060082906A1 (en) * | 2004-10-20 | 2006-04-20 | Fu-To Wang | Projector structure |
| US20110069405A1 (en) * | 2009-09-22 | 2011-03-24 | Samsung Electronics Co., Ltd. | Focusing device for beam projector |
| US20130194662A1 (en) * | 2012-01-27 | 2013-08-01 | LeRoy Francis Kepley, JR. | Portable projector and screen mounting system |
| CN209167779U (en) * | 2018-12-04 | 2019-07-26 | 刘达娟 | It is a kind of to use portable educational projector |
| CN109449703A (en) * | 2018-12-10 | 2019-03-08 | 成都师范学院 | A kind of children safe socket and children safe socket and plug suit |
| CN211475329U (en) * | 2020-02-13 | 2020-09-11 | 郭振 | Projection platform that multi-media was used |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210316 |
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| RJ01 | Rejection of invention patent application after publication |