CN214376986U - Education projecting apparatus convenient to adjust - Google Patents
Education projecting apparatus convenient to adjust Download PDFInfo
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- CN214376986U CN214376986U CN202120449759.3U CN202120449759U CN214376986U CN 214376986 U CN214376986 U CN 214376986U CN 202120449759 U CN202120449759 U CN 202120449759U CN 214376986 U CN214376986 U CN 214376986U
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- rotating shaft
- projecting apparatus
- projector
- electric
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 241000220317 Rosa Species 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007176 multidirectional communication Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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Abstract
The utility model discloses an education projecting apparatus convenient to adjust belongs to education auxiliary assembly technical field, has solved the unicity of current teaching mode, and the student is that the mode of thinking by mr goes away, and the mr is difficult to give the correct towed problem along with student's thinking, and its technical essential is: including the mounting panel, be provided with electric lift rod on the mounting panel, electric lift rod's one end fixed connection mounting panel, electric lift rod's other end swing joint electric rotating shaft, be provided with a plurality of ball grooves on the electric lift rod, the ball groove is along circumference evenly distributed on electric lift rod, be provided with the connecting rod in the electric rotating shaft, the one end fixed connection projecting apparatus shell of electric rotating shaft is kept away from to the connecting rod, be provided with the projecting apparatus in the projecting apparatus shell, be provided with the heat dissipation rose box on the projecting apparatus shell, have the input of letting the student be whole and mind and body, participate in whole mind, accept omnidirectional amazing, the advantage of whole people's thoughts.
Description
Technical Field
The utility model relates to an education auxiliary assembly technical field specifically is to relate to an education projecting apparatus convenient to adjust.
Background
A projector, also called a projector, is a device that can project 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. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.
The traditional education mode differs from the experiential education mode in that: the traditional education mode is to teach knowledge and skills, mainly theoretical teaching and centering on teachers, wherein the teachers are more active and students are auxiliary roles and are in a static state. Teachers stand on the desk to speak, students sit down to listen, and little interaction communication is achieved. Its education mode is the unicity, and the student is walked by mr's thinking mode, can not be fine edutainment in the amusement, and mr is difficult to give the correct traction along with student's thinking.
Therefore, it is desirable to provide an educational projector that is easy to adjust, aiming to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an aim at provides an education projecting apparatus convenient to adjust to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an education projecting apparatus convenient to adjust, includes the mounting panel, be provided with electric lift rod on the mounting panel, electric lift rod's one end fixed connection mounting panel, electric lift rod's other end swing joint electric rotating shaft, be provided with a plurality of ball groove on the electric lift rod, ball groove along circumference evenly distributed on electric lift rod, be provided with the connecting rod in the electric rotating shaft, the one end fixed connection projecting apparatus shell of electric rotating shaft is kept away from to the connecting rod, be provided with the projecting apparatus in the projecting apparatus shell, be provided with the heat dissipation rose box on the projecting apparatus shell, can make the projecting apparatus carry out height-adjusting from top to bottom through electric lift rod, through electric rotating shaft, can effectual regulation projecting apparatus's angle, promote the projection effect, realize experience formula's education mode through the projecting apparatus, experience formula education mode is through recreation, The mode that the activity was experienced reaches the study purpose, take the student as leading, the mr is supplementary role, it is dynamic, the student is full participation, full input, full experience, group interaction and multidirectional communication, the mr follows student's thinking mode and walks, experience through a recreation, let the student totally summarize, all retrusive, the overall process all feeds back now, also be student's study and life, thereby student's thinking has the transition, the education mode that the action has the change, the mr follows student's thinking and gives the correct traction, experience formula education lets student's all-round input, participate in all-round, whole-man's experience, accept omnidirectional stimulus, whole-man's retrusive, the transition of thinking and the change of action that reaches thinking with whole-man's feedback.
As a further scheme of the utility model, be provided with a plurality of recess in the electronic pivot, the recess is along circumference evenly distributed in the electronic pivot, the symmetry is provided with reset spring in the recess, reset spring's one end fixed connection recess, reset spring's other end fixed connection card ball, the card ball sets up in the recess top, card ball and ball groove mutually support, rotate through the electronic pivot for card ball extrusion reset spring makes in the card ball gets into the recess, and when the card ball got into next recess, promoted the card ball by reset spring and made card ball connecting groove, reached steady pivoted effect.
As a further scheme of the utility model, heat dissipation rose box top is provided with the air intake, be provided with first filter screen and second filter screen in the heat dissipation rose box, first filter screen and second filter screen are by last fixed connection heat dissipation rose box in proper order from top to bottom, be provided with the support in the heat dissipation rose box, be provided with the rotating electrical machines on the support, the output fixed connection rotation axis of rotating electrical machines, the one end fixed connection inlet fan of rotating electrical machines is kept away from to the rotation axis, be provided with the air outlet on the heat dissipation rose box, the air outlet runs through the projector shell, through the inlet fan with the air from the outer suction projector shell of device in, through the mutually supporting of first filter screen and second filter screen, guarantee the cleanness in the projector shell, promote the working quality of projector, guarantee that the teaching effect is better.
As a further scheme of the utility model, be provided with high in the clouds treater and control panel in the projector shell, high in the clouds treater and electric lift pole, electronic pivot and the equal circuit connection of control panel can adjusting and playing by controlling means through the high in the clouds treater for install more intellectuality.
As a further scheme of the utility model, be provided with soundproof cotton in the projector shell, noise when can effectual reduction projector broadcast through soundproof cotton guarantees the quality of teaching.
As a further scheme of the utility model, projector shell longitudinal symmetry is provided with the hydraulic press, the output fixed connection telescopic link of hydraulic press, the one end fixed connection elasticity dust cover of hydraulic press is kept away from to the telescopic link, be provided with sealed piece on the elasticity dust cover, drive the telescopic link seesaw through the hydraulic press for the elasticity dust cover can be opened at projector during operation, closes when out of work, can effectually prevent that the dust from falling into, influences the broadcast quality.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses an electronic pivot is rotated, make card ball extrusion reset spring, make in the card ball gets into the recess, when the card ball gets into next recess, promote the card ball by reset spring and make card ball coupling groove, reach steady pivoted effect, through the fan inlet with the air from the outer suction projector shell of device in, through mutually supporting of first filter screen and second filter screen, guarantee the cleanness in the projector shell, promote the operating mass of projecting apparatus, guarantee that the teaching effect is better.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a view in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a view B in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention after improvement.
Fig. 5 is a schematic structural diagram of a view C in an embodiment of the present invention.
Reference numerals: the device comprises a mounting plate 1, an electric lifting rod 2, a ball groove 3, an electric rotating shaft 4, a clamping ball 5, a groove 6, a return spring 7, a connecting rod 8, a projector shell 9, soundproof cotton 10, a heat dissipation filter box 11, an air inlet 12, a first filter screen 13, a second filter screen 14, a support 15, a rotating motor 16, a rotating shaft 17, an air inlet fan 18, an air outlet 19, a projector 20, a cloud processor 21, a control panel 22, a hydraulic press 23, a telescopic rod 24, an elastic dustproof cover 25 and a sealing block 26.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1 to 3, an education projector convenient to adjust comprises a mounting plate 1, wherein an electric lifting rod 2 is arranged on the mounting plate 1, one end of the electric lifting rod 2 is fixedly connected with the mounting plate 1, the other end of the electric lifting rod 2 is movably connected with an electric rotating shaft 4, a plurality of ball grooves 3 are arranged on the electric lifting rod 2, the ball grooves 3 are uniformly distributed on the electric lifting rod 2 along the circumference, a connecting rod 8 is arranged on the electric rotating shaft 4, one end of the connecting rod 8, far away from the electric rotating shaft 4, is fixedly connected with a projector shell 9, a projector 20 is arranged in the projector shell 9, a heat dissipation filter box 11 is arranged on the projector shell 9, the projector 20 can be adjusted in height up and down through the electric lifting rod 2, the angle of the projector 20 can be effectively adjusted through the electric rotating shaft 4, the projection effect is improved, realize the education mode of experience formula through projecting apparatus 20, experience formula education mode is through the recreation, the mode that the activity was experienced reaches the study purpose, it is leading to the student, the mr is supplementary role, it is dynamic, the student is full participation, full input, full experience, group's interaction and multidirectional communication, the mr follows student's thinking mode and walks, experience through a recreation, let the student totally summarize, all retrospection, the overall process all feeds back now, also be exactly student's study and life, thereby student's thinking has the transition, the education mode that the action has the change, the mr follows student's thinking and gives correct traction, experience formula education lets the input of student's whole mind, participate in whole mind, whole staff's experience, accept omnidirectional stimulus, whole staff's retrospectacular, summary and whole staff's feedback reach the transition of thinking and the change of action.
Be provided with a plurality of recess 6 in the electronic pivot 4, recess 6 is along circumference evenly distributed on electronic pivot 4, the symmetry is provided with reset spring 7 in the recess 6, reset spring 7's one end fixed connection recess 6, reset spring 7's other end fixed connection card ball 5, card ball 5 sets up in recess 6 top, card ball 5 and ball groove 3 mutually support, rotate through electronic pivot 4 for card ball 5 extrudes reset spring 7, makes in card ball 5 gets into recess 6, and when card ball 5 got into next recess 6, promoted card ball 5 by reset spring 7 and made card ball 5 connecting groove 6, reached steady pivoted effect.
An air inlet 12 is arranged above the heat dissipation filter box 11, a first filter screen 13 and a second filter screen 14 are arranged in the heat dissipation filter box 11, the first filter screen 13 and the second filter screen 14 are fixedly connected with the heat dissipation filter box 11 from top to bottom in sequence, a bracket 15 is arranged in the heat dissipation filter box 11, a rotating motor 16 is arranged on the bracket 15, the output end of the rotating motor 16 is fixedly connected with a rotating shaft 17, one end of the rotating shaft 17 far away from the rotating motor 16 is fixedly connected with an air inlet fan 18, an air outlet 19 is arranged on the heat dissipation filter box 11, the air outlet 19 penetrates through the projector shell 9, in taking out the air from the device into projector housing 9 through advancing fan 18, through mutually supporting of first filter screen 13 and second filter screen 14, guarantee the cleanness in projector housing 9, promote projector 20's operating mass, guarantee that the teaching effect is better.
Preferably, in this embodiment, be provided with cloud processor 21 and control panel 22 in projector shell 9, cloud processor 21 and electric lift pole 2, electric rotating shaft 4 and the equal circuit connection of control panel 22 can adjust and play by controlling means through cloud processor 21 for the device is more intelligent.
Preferably, in this embodiment, sound-proof cotton 10 is provided in the projector housing 9, and noise generated when the projector 20 plays can be effectively reduced through the sound-proof cotton 10, so that the teaching quality is ensured.
Example 2
Referring to fig. 1 to 5, an education projector convenient to adjust comprises a mounting plate 1, a hydraulic press 23, a telescopic rod 24, an elastic dust cover 25 and a sealing block 26, wherein the mounting plate 1 is provided with an electric lifting rod 2, one end of the electric lifting rod 2 is fixedly connected with the mounting plate 1, the other end of the electric lifting rod 2 is movably connected with an electric rotating shaft 4, the electric lifting rod 2 is provided with a plurality of ball grooves 3, the ball grooves 3 are uniformly distributed on the electric lifting rod 2 along the circumference, the electric rotating shaft 4 is provided with a connecting rod 8, one end of the connecting rod 8 far away from the electric rotating shaft 4 is fixedly connected with a projector shell 9, the projector shell 9 is internally provided with a projector 20, the projector shell 9 is provided with a heat dissipation filter box 11, and the projector 20 can be adjusted in height up and down through the electric lifting rod 2, through the electric rotating shaft 4, the angle of the projector 20 can be effectively adjusted, the projection effect is improved, the experience type education mode is realized through the projector 20, the experience type education mode achieves the learning purpose through a game and activity experience mode, the student is taken as the leading factor, the teacher is an auxiliary role and is dynamic, the student is full-participated, full-invested, full-experience, group interaction and multidirectional communication, the teacher walks along with the thinking mode of the student, the student is fully summarized and fully-conscious through a game experience, the whole process is fed back to the present, namely the learning and the life of the student, therefore, the thinking of the student is changed, the action is changed in the education mode, the teacher follows the thinking of the student to give correct traction, the experience type education allows the student to be full-minded, the whole mind participates, the experience of the whole person, the all-round stimulation is accepted, the reflexion of the whole person, summary and human-wide feedback to achieve mental transitions and behavioral changes.
Be provided with a plurality of recess 6 in the electronic pivot 4, recess 6 is along circumference evenly distributed on electronic pivot 4, the symmetry is provided with reset spring 7 in the recess 6, reset spring 7's one end fixed connection recess 6, reset spring 7's other end fixed connection card ball 5, card ball 5 sets up in recess 6 top, card ball 5 and ball groove 3 mutually support, rotate through electronic pivot 4 for card ball 5 extrudes reset spring 7, makes in card ball 5 gets into recess 6, and when card ball 5 got into next recess 6, promoted card ball 5 by reset spring 7 and made card ball 5 connecting groove 6, reached steady pivoted effect.
An air inlet 12 is arranged above the heat dissipation filter box 11, a first filter screen 13 and a second filter screen 14 are arranged in the heat dissipation filter box 11, the first filter screen 13 and the second filter screen 14 are fixedly connected with the heat dissipation filter box 11 from top to bottom in sequence, a bracket 15 is arranged in the heat dissipation filter box 11, a rotating motor 16 is arranged on the bracket 15, the output end of the rotating motor 16 is fixedly connected with a rotating shaft 17, one end of the rotating shaft 17 far away from the rotating motor 16 is fixedly connected with an air inlet fan 18, an air outlet 19 is arranged on the heat dissipation filter box 11, the air outlet 19 penetrates through the projector shell 9, in taking out the air from the device into projector housing 9 through advancing fan 18, through mutually supporting of first filter screen 13 and second filter screen 14, guarantee the cleanness in projector housing 9, promote projector 20's operating mass, guarantee that the teaching effect is better.
Different from embodiment 1, the projector housing 9 is provided with the hydraulic machines 23 in an up-down symmetrical manner, the output end of the hydraulic machine 23 is fixedly connected with the telescopic rod 24, one end of the telescopic rod 24 far away from the hydraulic machine 23 is fixedly connected with the elastic dust cover 25, the elastic dust cover 25 is provided with the sealing block 26, and the telescopic rod 24 is driven by the hydraulic machine 23 to move back and forth, so that the elastic dust cover 25 can be opened when the projector 20 works and closed when the projector does not work, dust can be effectively prevented from falling into the elastic dust cover, and the playing quality is influenced.
The rest of the structure of this example is the same as example 1.
It needs to explain very much, rotate through electronic pivot 4 in this application, make card ball 5 extrusion reset spring 7, make card ball 5 get into in the recess 6, when card ball 5 gets into next recess 6, promote card ball 5 by reset spring 7 and make card ball 5 connecting groove 6, reach steady pivoted effect, take out the air from the device outward into in projector shell 9 through fan 18 into, through mutually supporting of first filter screen 13 and second filter screen 14, guarantee the cleanness in projector shell 9, promote projector 20's operating mass, guarantee that the teaching effect is better.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an education projecting apparatus convenient to adjust, includes mounting panel (1), its characterized in that, be provided with electric lift rod (2) on mounting panel (1), one end fixed connection mounting panel (1) of electric lift rod (2), the other end swing joint electric rotating shaft (4) of electric lift rod (2), be provided with a plurality of ball groove (3) on electric lift rod (2), ball groove (3) are along circumference evenly distributed on electric lift rod (2), be provided with connecting rod (8) on electric rotating shaft (4), the one end fixed connection projecting apparatus shell (9) of electric rotating shaft (4) are kept away from in connecting rod (8), be provided with projecting apparatus (20) in projecting apparatus shell (9), be provided with heat dissipation rose box (11) on projecting apparatus shell (9).
2. The adjustable education projector according to claim 1, wherein a plurality of grooves (6) are formed in the electric rotating shaft (4), the grooves (6) are uniformly distributed on the electric rotating shaft (4) along the circumference, return springs (7) are symmetrically arranged in the grooves (6), one ends of the return springs (7) are fixedly connected with the grooves (6), the other ends of the return springs (7) are fixedly connected with the blocking balls (5), the blocking balls (5) are arranged above the grooves (6), and the blocking balls (5) and the ball grooves (3) are matched with each other.
3. The education projector convenient to adjust according to claim 2, wherein an air inlet (12) is arranged above the heat dissipation filter box (11), a first filter screen (13) and a second filter screen (14) are arranged in the heat dissipation filter box (11), the first filter screen (13) and the second filter screen (14) are sequentially and fixedly connected with the heat dissipation filter box (11) from top to bottom, a support (15) is arranged in the heat dissipation filter box (11), a rotating motor (16) is arranged on the support (15), an output end of the rotating motor (16) is fixedly connected with a rotating shaft (17), one end, far away from the rotating motor (16), of the rotating shaft (17) is fixedly connected with an air inlet fan (18), an air outlet (19) is arranged on the heat dissipation filter box (11), and the air outlet (19) penetrates through the projector shell (9).
4. The education projector convenient to adjust according to claim 3, wherein a cloud processor (21) and a control panel (22) are arranged in the projector housing (9), and the cloud processor (21) is in circuit connection with the electric lifting rod (2), the electric rotating shaft (4) and the control panel (22).
5. An adjustable educational projector according to claim 4, wherein an acoustic cotton (10) is provided within the projector housing (9).
6. The adjustable education projector according to claim 1, wherein the projector housing (9) is provided with hydraulic machines (23) symmetrically up and down, the output end of the hydraulic machine (23) is fixedly connected with a telescopic rod (24), one end of the telescopic rod (24) far away from the hydraulic machine (23) is fixedly connected with an elastic dust cover (25), and a sealing block (26) is arranged on the elastic dust cover (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449759.3U CN214376986U (en) | 2021-03-02 | 2021-03-02 | Education projecting apparatus convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449759.3U CN214376986U (en) | 2021-03-02 | 2021-03-02 | Education projecting apparatus convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214376986U true CN214376986U (en) | 2021-10-08 |
Family
ID=77967827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120449759.3U Expired - Fee Related CN214376986U (en) | 2021-03-02 | 2021-03-02 | Education projecting apparatus convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214376986U (en) |
-
2021
- 2021-03-02 CN CN202120449759.3U patent/CN214376986U/en not_active Expired - Fee Related
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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: 20211008 |