CN216527598U - Improvement type education science and technology demonstration projection arrangement - Google Patents
Improvement type education science and technology demonstration projection arrangement Download PDFInfo
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- CN216527598U CN216527598U CN202122862160.5U CN202122862160U CN216527598U CN 216527598 U CN216527598 U CN 216527598U CN 202122862160 U CN202122862160 U CN 202122862160U CN 216527598 U CN216527598 U CN 216527598U
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- 230000006872 improvement Effects 0.000 title claims description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model belongs to the field of education and science, and particularly relates to an improved education and science demonstration projection device which comprises a main body and an adjusting mechanism, wherein the adjusting mechanism comprises a connecting block, a first fixing block, a rotating shaft, a second fixing block and a first electric lifting sleeve rod; through the setting of heat dissipation panel, first fixing bolt, louvre, draw-in groove, dust screen and fixture block, the setting of louvre can play a radiating effect to its device, prevents that the inside heat is too high under the use of long-time use from causing the damage to its device, and secondly the setting of dust screen can play a effect that prevents the dust and get into to its louvre, and the setting of draw-in groove and fixture block, can be convenient for dismantle the clearance to its dust screen.
Description
Technical Field
The utility model relates to the field of education science and technology, in particular to an improved education science and technology demonstration projection device.
Background
The projector, also known as a projector, 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, and the like through different interfaces to play corresponding video signals.
Educators develop mentality development of educated persons in a purposeful and planned and organized way according to laws, regulations and industrial specifications and school conditions and job titles, and educate the educators with the prior experiences and learners to explain various phenomena, problems or behaviors for the educators so as to improve the practical ability.
The existing improved education and science demonstration projection device is not ideal in operation of adjusting the projection device in the using process, the height and the angle are adjusted manually, and the angle and the height are unstable to control, so that inconvenience is brought to users;
therefore, an improved projection device for educational science and technology demonstration is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the improved education and science demonstration projection device is not ideal in operation of adjusting the projection device in the using process, the height and the angle are adjusted manually, and the angle and the height are unstable to control, so that the user is inconvenient to use.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an improved education and science and technology demonstration projection device which comprises a main body and an adjusting mechanism, wherein the adjusting mechanism comprises a connecting block, a first fixing block, a rotating shaft, a second fixing block and a first electric lifting sleeve rod, the connecting block is fixedly installed at the upper end of the outer wall of the main body, the first fixing block is connected to the other side of the outer wall of the connecting block, the rotating shaft is movably connected to the other side of the outer wall of the first fixing block, the second fixing block is connected to one end of the outer wall of the rotating shaft, and the first electric lifting sleeve rod is fixedly installed on the other side of the outer wall of the second fixing block.
The outer wall of main part one side is provided with heat dissipation panel, first fixing bolt has all been run through around heat dissipation panel's outer wall, the louvre has been seted up to heat dissipation panel's outer wall surface one side, the draw-in groove has been seted up to heat dissipation panel's outer wall surface one side, outer wall one side of draw-in groove is provided with the dust screen, outer wall one side fixed mounting of dust screen has the fixture block.
Preferably, the rotating shaft passes through the connecting block and constitutes revolution mechanic between first fixed block and the main part, and the central line of pivot and connecting block coincides mutually, and the setting of during operation revolution mechanic can drive its whole device and carry out the effect of an angle modulation.
Preferably, the first electric lifting sleeve rod forms a lifting structure with the main body through the connecting block, the first fixing block, the rotating shaft and the second fixing block, the first fixing block and the second fixing block are identical in size, and the lifting structure can be used for adjusting the height of the device during working.
Preferably, heat dissipation panel and louvre pass through threaded connection between first fixing bolt and the main part, and the louvre is equidistant distribution at heat dissipation panel's outer wall, and the setting of during operation heat dissipation panel and louvre can give off its device inside heat, prevents that inside heat from too high causing the damage.
Preferably, the dustproof net passes through the draw-in groove and constitutes block mechanism between fixture block and the heat dissipation panel, and the size of draw-in groove and fixture block is identical, and the setting of during operation dustproof net can play a dirt-proof effect to its louvre, prevents to have entering such as dust to influence the use.
Preferably, the fixing piece is fixedly mounted on one side of the outer wall of the main body, the second fixing bolt penetrates through one side of the outer wall of the fixing piece, one end of the outer wall of the second fixing bolt is connected with the projection lens, the hinge is fixedly mounted on one side of the outer wall of the projection lens, the other side of the outer wall of the hinge is connected with the protective cover, and the fixing piece and the second fixing bolt can be fixedly mounted on the projection lens in operation.
Preferably, the second electric lifting loop bar is all installed to the outer wall lower extreme of main part, and the setting of during operation second electric lifting loop bar can play a support and height-adjusting's effect to its device when it puts the use.
Preferably, the second electric lift loop bar is all installed to the outer wall lower extreme of main part, and the outer wall both sides swing joint of second electric lift loop bar has fixing screw, and fixing screw's outer wall one end is connected with unable adjustment base, and during operation fixing screw's setting can conveniently carry out fixed mounting to its unable adjustment base.
The utility model has the advantages that:
1. according to the utility model, through the arrangement of the connecting block, the first fixing block, the rotating shaft, the second fixing block and the first electric lifting sleeve rod, the rotating shaft can be arranged to perform an angle adjusting function on the whole device, so that the device can be adjusted and used according to the angle required by a user, and the device is more convenient and faster to use;
2. according to the utility model, through the arrangement of the heat dissipation panel, the first fixing bolt, the heat dissipation holes, the clamping groove, the dust screen and the clamping block, and the arrangement of the heat dissipation holes, a heat dissipation effect can be realized on the device, the device is prevented from being damaged due to overhigh internal heat when the device is used for a long time, then the arrangement of the dust screen can realize a dust entry prevention effect on the heat dissipation holes, and the arrangement of the clamping groove and the clamping block can facilitate the disassembly and cleaning of the dust screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of an adjustment mechanism of the present invention;
FIG. 3 is a schematic view of a rotary structure of the present invention;
FIG. 4 is a schematic view of a fastening structure of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. an adjustment mechanism; 201. connecting blocks; 202. a first fixed block; 203. a rotating shaft; 204. a second fixed block; 205. a first electric lifting loop bar; 3. a heat dissipation panel; 4. a first fixing bolt; 5. heat dissipation holes; 6. a card slot; 7. a dust screen; 8. a clamping block; 9. a fixing sheet; 10. a second fixing bolt; 11. a projection lens; 12. a hinge; 13. a protective cover; 14. a second electric lifting loop bar; 15. fixing the screw rod; 16. and fixing the base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an improved educational science and technology demonstration projection device comprises a main body 1 and an adjusting mechanism 2, wherein the adjusting mechanism 2 comprises a connecting block 201, a first fixing block 202, a rotating shaft 203, a second fixing block 204 and a first electric lifting loop bar 205, the connecting block 201 is fixedly installed at the upper end of the outer wall of the main body 1, the first fixing block 202 is connected to the other side of the outer wall of the connecting block 201, the rotating shaft 203 is movably connected to the other side of the outer wall of the first fixing block 202, one end of the outer wall of the rotating shaft 203 is connected with the second fixing block 204, and the first electric lifting loop bar 205 is fixedly installed at the other side of the outer wall of the second fixing block 204.
Outer wall one side of main part 1 is provided with heat dissipation panel 3, and heat dissipation panel 3's outer wall all runs through all around has first fixing bolt 4, and louvre 5 has been seted up to heat dissipation panel 3's outer wall surface one side, and draw-in groove 6 has been seted up to heat dissipation panel 3's outer wall surface one side, and outer wall one side of draw-in groove 6 is provided with dust screen 7, and outer wall one side fixed mounting of dust screen 7 has fixture block 8.
In this embodiment, the rotating shaft 203 forms a rotating structure with the main body 1 through the connecting block 201 and the first fixing block 202, and the center lines of the rotating shaft 203 and the connecting block 201 are coincident, so that the main body 1 of the device can be controlled and adjusted at an angle through the arrangement of the rotating shaft 203.
In this embodiment, the first electric lifting sleeve rod 205 forms a lifting structure with the main body 1 through the connecting block 201, the first fixing block 202, the rotating shaft 203 and the second fixing block 204, and the first fixing block 202 and the second fixing block 204 are identical in size, so that the first electric lifting sleeve rod 205 can be arranged to achieve a height adjusting effect when the device is suspended.
This embodiment, threaded connection between cooling panel 3 and louvre 5 pass through first fixing bolt 4 and main part 1, and louvre 5 is equidistant distribution at cooling panel 3's outer wall, through first fixing bolt 4's setting, is convenient for carry out the effect of installing to its cooling panel 3.
In this embodiment, the dust screen 7 forms the clamping mechanism through the clamping groove 6 and the clamping block 8 with the heat dissipation panel 3, and the clamping groove 6 is identical to the clamping block 8 in size, and the dust screen 7 can be conveniently detached through the arrangement of the clamping groove 6 and the clamping block 8.
In this embodiment, the fixing plate 9 is fixedly mounted on one side of the outer wall of the main body 1, the second fixing bolt 10 penetrates through one side of the outer wall of the fixing plate 9, one end of the outer wall of the second fixing bolt 10 is connected with the projection lens 11, the hinge 12 is fixedly mounted on one side of the outer wall of the projection lens 11, the other side of the outer wall of the hinge 12 is connected with the protective cover 13, the hinge 12 and the protective cover 13 are arranged, the projection lens 11 can be protected, and damage to the projection lens 11 when the projection lens is not used is prevented.
In this embodiment, second electric lift loop bar 14 is all installed to the outer wall lower extreme of main part 1, and through the setting of second electric lift loop bar 14, can play a height-adjusting's effect when its device is put and is used.
In this embodiment, second electric lift loop bar 14 is all installed to the outer wall lower extreme of main part 1, and the outer wall both sides swing joint of second electric lift loop bar 14 has clamping screw 15, and clamping screw 15's outer wall one end is connected with unable adjustment base 16, through unable adjustment base 16's setting, can play a fixed stay's effect to its device when not hanging but putting.
The working principle is that firstly, one side of the outer wall of the connecting block 201 is connected with one side of the outer wall of the main body 1, then the first electric lifting loop bar 205 is connected with the other side of the outer wall of the connecting block 201 through the first fixing block 202, the rotating shaft 203 and the second fixing block 204, secondly, the heat dissipation panel 3 is connected with the main body 1 through the first fixing bolt 4 by screw threads, and the heat dissipation hole 5 is arranged at one side of the outer wall surface of the heat dissipation panel 3, secondly, the dust screen 7 is movably connected with the heat dissipation panel 3 through the clamping groove 6 and the clamping block 8, then the projection lens 11 is fixedly installed with one side of the inner wall of the main body 1 through the fixing piece 9 and the second fixing bolt 10, then with protective cover 13 through hinge 12 and projection lens 11 between fixed mounting, at last with unable adjustment base 16 through fixed screw 15 and second electric lift loop bar 14 between fixed mounting, wherein first electric lift loop bar 205 and second electric lift loop bar 14's model is: YS-NZ 100-12A.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides an improvement type education science and technology demonstration projection arrangement which characterized in that: the lifting device comprises a main body (1) and an adjusting mechanism (2), wherein the adjusting mechanism (2) comprises a connecting block (201), a first fixing block (202), a rotating shaft (203), a second fixing block (204) and a first electric lifting sleeve rod (205), the upper end of the outer wall of the main body (1) is fixedly provided with the connecting block (201), the other side of the outer wall of the connecting block (201) is connected with the first fixing block (202), the other side of the outer wall of the first fixing block (202) is movably connected with the rotating shaft (203), one end of the outer wall of the rotating shaft (203) is connected with the second fixing block (204), and the other side of the outer wall of the second fixing block (204) is fixedly provided with the first electric lifting sleeve rod (205);
the heat dissipation structure is characterized in that a heat dissipation panel (3) is arranged on one side of the outer wall of the main body (1), first fixing bolts (4) penetrate through the periphery of the outer wall of the heat dissipation panel (3), heat dissipation holes (5) are formed in one side of the outer wall surface of the heat dissipation panel (3), a clamping groove (6) is formed in one side of the outer wall surface of the heat dissipation panel (3), a dust screen (7) is arranged on one side of the outer wall of the clamping groove (6), and a clamping block (8) is fixedly arranged on one side of the outer wall of the dust screen (7).
2. An improved educational science and technology demonstration projection device according to claim 1, characterized in that: the rotating shaft (203) forms a rotating structure with the main body (1) through the connecting block (201) and the first fixing block (202), and the center lines of the rotating shaft (203) and the connecting block (201) are overlapped.
3. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: the first electric lifting sleeve rod (205) forms a lifting structure with the main body (1) through the connecting block (201), the first fixing block (202), the rotating shaft (203) and the second fixing block (204), and the sizes of the first fixing block (202) and the second fixing block (204) are matched.
4. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: the heat dissipation panel (3) and the heat dissipation holes (5) are in threaded connection with the main body (1) through the first fixing bolts (4), and the heat dissipation holes (5) are distributed on the outer wall of the heat dissipation panel (3) at equal intervals.
5. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: the dustproof net (7) forms a clamping mechanism with the radiating panel (3) through the clamping groove (6) and the clamping block (8), and the clamping groove (6) is matched with the clamping block (8) in size.
6. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: the projector is characterized in that a fixing piece (9) is fixedly mounted on one side of the outer wall of the main body (1), a second fixing bolt (10) penetrates through one side of the outer wall of the fixing piece (9), one end of the outer wall of the second fixing bolt (10) is connected with a projection lens (11), a hinge (12) is fixedly mounted on one side of the outer wall of the projection lens (11), and the other side of the outer wall of the hinge (12) is connected with a protective cover (13).
7. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: and the lower end of the outer wall of the main body (1) is provided with a second electric lifting sleeve rod (14).
8. An improved educational science and technology demonstration projection device as claimed in claim 1, wherein: second electric lift loop bar (14) are all installed to the outer wall lower extreme of main part (1), and the outer wall both sides swing joint of second electric lift loop bar (14) has clamping screw (15), and clamping screw (15)'s outer wall one end is connected with unable adjustment base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862160.5U CN216527598U (en) | 2021-11-19 | 2021-11-19 | Improvement type education science and technology demonstration projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862160.5U CN216527598U (en) | 2021-11-19 | 2021-11-19 | Improvement type education science and technology demonstration projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216527598U true CN216527598U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122862160.5U Active CN216527598U (en) | 2021-11-19 | 2021-11-19 | Improvement type education science and technology demonstration projection arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN216527598U (en) |
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2021
- 2021-11-19 CN CN202122862160.5U patent/CN216527598U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 905, 175 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee after: Huawei International Holdings (Guangzhou) Co.,Ltd. Address before: Room 905, 175 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: Huawei International Education Technology (Guangzhou) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 2105, 21st Floor, Building 403, Baiziwan West Lane, Chaoyang District, Beijing, 100000 Patentee after: Beijing Gaoxue Mathematical Technology Co.,Ltd. Address before: Room 905, 175 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: Huawei International Holdings (Guangzhou) Co.,Ltd. |
|
| TR01 | Transfer of patent right |