CN208221984U - Computer media distance education training instructional device - Google Patents
Computer media distance education training instructional device Download PDFInfo
- Publication number
- CN208221984U CN208221984U CN201820785991.2U CN201820785991U CN208221984U CN 208221984 U CN208221984 U CN 208221984U CN 201820785991 U CN201820785991 U CN 201820785991U CN 208221984 U CN208221984 U CN 208221984U
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- hole
- clamp plate
- block
- screw rod
- projector
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Abstract
The utility model discloses computer media distance education training instructional devices, computer media distance education training instructional device, comprising: projector, the angle adjusting mechanism for carrying out level angle adjusting to projector, height adjustment mechanism, clamping device for carrying out level height adjusting to projector；The computer media distance education training instructional device of the utility model: cooperated by the structure of height adjustment mechanism, the especially use of sliding bar can be such that the amplitude of height adjustment increases, and the amplitude of the longer adjusting of sliding bar is bigger；By the design of angle adjusting mechanism, so that projector is able to rotate 180 ° substantially, the amplitude of angular adjustment is larger；By the design of clamping device, projector is fixed on the table, is not in be knocked over the case where breaking or being misaligned after moving.
Description
Technical field
The utility model belongs to a kind of training and teaching engineering device technique field, and in particular to computer media long-distance education training
Training teaching device.
Background technique
The purpose of long-distance educational system is to realize efficient teaching mode that is personalized, teaching students in accordance with their aptitude, is to conventional teaching mould
The revolution of formula.It breaches the limitation of traditional " personally instructing " teaching, provides time dispersion for the person of seeking knowledge, freely arranges to learn
Habit, resource-sharing, the Learning and innovation mode that region is wide, interactive.Long-distance education instructional device often by projector into
Row teaching, but traditional projector has many problems when in use:
1, it can not highly adjust, that is, allow to adjust, the amplitude of adjusting is also not big enough, is unsatisfactory for all scene needs；
2, screw can only be adjusted by being arranged in projector housing bottom, the level angle of this mode projector adjusts width
Degree is smaller, is unsatisfactory for all scene needs；
3, can only be by being directly placed on desktop or the bracket of fixed height is installed, it cannot be solid with desk
It is fixed, it is easy to be knocked over to break or be misaligned after moving.
We has developed a kind of computer media distance education training instructional device in order to solve problem above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides computer media distance education training
Instructional device.
The utility model achieves the above object through the following technical schemes:
Computer media distance education training instructional device, comprising:
Projector, projector housing bottom are provided with multiple first threaded holes；
For carrying out the angle adjusting mechanism of level angle adjusting to projector, angle adjusting mechanism includes link block, spiral shell
Bolt, rotation seat, rotation seat include bottom plate, two stromas, are horizontally arranged with second through-hole, each stroma on each stroma
Lower end be fixedly mounted on bottom plate, the top of link block is slab construction, and the slab construction of link block passes through multiple screws
It is fixedly connected with multiple first threaded holes of projector housing bottom；The lower part of link block is a protrusion, laterally setting in protrusion
There is through-hole identical with the second through-hole aperture, protrusion is mounted between two stromas, and ledge width is slightly less than between two stromas
Width, the screw of bolt sequentially passes through the second through-hole on a stroma, is then passed through another stroma after the through-hole in protrusion
On the second through-hole be fixed by nuts again；
For carrying out the height adjustment mechanism of level height adjusting to projector, height adjustment mechanism includes sliding bar, adjusts
Locking nub, first through hole, the first screw rod, first through hole are vertically provided in the middle part of adjusting block, be also horizontally arranged with inside adjusting block with
Matched second threaded hole of first screw rod, the upper end of sliding bar are fixedly connected with the lower part of bottom plate, and sliding bar is in first through hole
It slides up and down, the first screw rod screws in the second threaded hole and pushes against the side wall of sliding bar in first through hole；
Clamping device, clamping device include the second screw rod, upper clamp plate, lower clamp plate, grip block, T-type groove, T-type sliding block, folder
The one side wall for holding block is fixedly connected with the one side wall of adjusting block, and the inside of grip block is vertically provided with T-type groove, T-type groove
Upper and lower ends are closed, and the top that T-type groove is located on grip block is provided with and the matched third threaded hole of the second screw rod, lower clamp plate
One end be fixedly connected with grip block, T-type sliding block is fixedly connected with one end of upper clamp plate, and T-type sliding block is upper in T-type groove to glide
Dynamic, upper clamp plate and lower clamp plate are clamped in respectively on the top and bottom of desk, and the second screw rod screws in third threaded hole and pushes against upper clamp plate
Upper end.
Preferably, height adjustment mechanism further includes blob of viscose, and the side of blob of viscose is fixedly connected with the first screw rod, blob of viscose it is another
The side wall of side and sliding bar pushes against.
Preferably, upper clamp plate and lower clamp plate are arranged in parallel.
Preferably, two stromas are using after extrusion can the steel plate that deformation occurs.
Preferably, rotary handle is mounted on one end of the first screw rod and one end of the second screw rod.
The utility model has the beneficial effects that:
The computer media distance education training instructional device of the utility model:
1, cooperated by the structure of height adjustment mechanism, the especially use of sliding bar can make the amplitude of height adjustment
Increase, the amplitude of the longer adjusting of sliding bar is bigger；
2, by the design of angle adjusting mechanism, so that projector is able to rotate 180 ° substantially, the amplitude of angular adjustment is larger；
3, by the design of clamping device, projector is fixed on the table, be not in knocked over break or
The case where being misaligned after person is mobile.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom view of projector in the utility model；
Fig. 3 is the left view of fixed mechanism in the utility model；
Fig. 4 is the structural schematic diagram of upper clamp plate in the utility model；
Fig. 5 is the structural schematic diagram of height adjustment mechanism in the utility model；
Fig. 6 is the structural schematic diagram of angle adjusting mechanism in the utility model；
Fig. 7 is the structural schematic diagram of rotation seat in the utility model.
In figure: 1, projector；11, projector shell；12, the first threaded hole；2, sliding bar；3, height adjustment mechanism；31,
Adjusting block；32, first through hole；33, the first screw rod；34, blob of viscose；41, the second screw rod；42, upper clamp plate；43, lower clamp plate；44, it presss from both sides
Hold block；45, T-type groove；46, T-type sliding block；51, link block；52, bolt；53, rotation seat；531, bottom plate；532, stroma；533,
Second through-hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Fig. 1-Fig. 7, computer media distance education training instructional device, comprising:
Projector 1,11 bottom of projector shell are provided with multiple first threaded holes 12；
For to projector 1 carry out level angle adjusting angle adjusting mechanism, angle adjusting mechanism include link block 51,
Bolt 52, rotation seat 53, rotation seat 53 include 531, two stromas 532 of bottom plate, are horizontally arranged with one on each stroma 532
The lower end of second through-hole 533, each stroma 532 is fixedly mounted on bottom plate 531, and the top of link block 51 is slab construction,
The slab construction of link block 51 is fixedly connected by multiple screws with multiple first threaded holes 12 of 11 bottom of projector shell；Even
The lower part for connecing block 51 is a protrusion, is horizontally arranged with through-hole identical with 533 aperture of the second through-hole in protrusion, protrusion is mounted on two
Between a stroma 532, ledge width is slightly less than the width between two stromas 532, and the screw of bolt 52 sequentially passes through a son
The second through-hole 533 on seat 532, the second through-hole 533 being then passed through on another stroma 532 after the through-hole in protrusion are again by nut
It is fixed；
For to projector carry out level height adjusting height adjustment mechanism 3, height adjustment mechanism 3 include sliding bar 2,
Adjusting block 31, first through hole 32, the first screw rod 33, first through hole 32 are vertically provided in the middle part of adjusting block 31, inside adjusting block 31
It is also horizontally arranged with and matched second threaded hole of the first screw rod 33, the fixed company in the upper end of sliding bar 2 and the lower part of bottom plate 531
It connects, sliding bar 2 slides up and down in first through hole 32, and the first screw rod 33 screws in the second threaded hole and pushes against in first through hole 32
The side wall of sliding bar 2；
Clamping device, clamping device include the second screw rod 41, upper clamp plate 42, lower clamp plate 43, grip block 44, T-type groove 45,
The one side wall of T-type sliding block 46, grip block 44 is fixedly connected with the one side wall of adjusting block 31, and the inside of grip block 44 is vertically provided with
The upper and lower ends of T-type groove 45, T-type groove 45 are closed, and the top that T-type groove 45 is located on grip block 44 is provided with and the second spiral shell
The matched third threaded hole of bar 41, one end of lower clamp plate 43 are fixedly connected with grip block 44, and the one of T-type sliding block 46 and upper clamp plate 42
End is fixedly connected, and T-type sliding block 46 slides up and down in T-type groove 45, and upper clamp plate 42 and lower clamp plate 43 are clamped in desk respectively
On top and bottom, the second screw rod 41 screws in third threaded hole and pushes against the upper end of upper clamp plate 42.
Preferably, height adjustment mechanism 3 further includes blob of viscose 34, and the side of blob of viscose 34 is fixedly connected with the first screw rod 33, glue
The other side of block 34 and the side wall of sliding bar 2 push against.
Preferably, upper clamp plate 42 and lower clamp plate 43 are arranged in parallel.
Preferably, two stromas 532 are using after extrusion can the steel plate that deformation occurs.
Preferably, rotary handle is mounted on one end of the first screw rod 33 and one end of the second screw rod 41.
Working principle:
Fixed: the slab construction of link block 51 passes through multiple first threaded holes of multiple screws and 11 bottom of projector shell
12 are fixedly connected；Desktop is put between upper clamp plate 42 and lower clamp plate 43 again, down the second screw rod of turn 41, until pushing against T-type
46 upper end of sliding block, upper clamp plate 42 and lower clamp plate 43 clamp desktop at this time.
Angular adjustment: first unscrewing bolt 52, is rotated further by projector to the level angle needed, then screwing bolts 52, will connect
The protrusion for connecing block 51 is clamped between two stromas 532.
Height adjustment: first unscrewing the first screw rod 33, then slides up and down sliding bar 2 and adjust projector to suitable height,
The first screw rod 33 is screwed again to push against to by the side wall of sliding bar 2；It furthermore can be when sliding bar 2 horizontally rotates to projection
The adjustment of instrument aligning direction.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (5)
1. computer media distance education training instructional device characterized by comprising
Projector, projector housing bottom are provided with multiple first threaded holes；
For carrying out the angle adjusting mechanism of level angle adjusting to projector, angle adjusting mechanism includes link block, bolt, turns
Dynamic seat, rotation seat include bottom plate, two stromas, are horizontally arranged with second through-hole on each stroma, under each stroma
End is fixedly mounted on bottom plate, and the top of link block is slab construction, and the slab construction of link block by multiple screws and is thrown
Multiple first threaded holes of shadow instrument housing bottom are fixedly connected；The lower part of link block be one protrusion, protrusion on be horizontally arranged with
The identical through-hole of second through-hole aperture, protrusion are mounted between two stromas, and ledge width is slightly less than the width between two stromas
Degree, the screw of bolt sequentially pass through the second through-hole on a stroma, are then passed through on another stroma after the through-hole in protrusion
Second through-hole is fixed by nuts again；
For to projector carry out level height adjusting height adjustment mechanism, height adjustment mechanism include sliding bar, adjusting block,
First through hole, the first screw rod, first through hole are vertically provided in the middle part of adjusting block, are also horizontally arranged with and the first spiral shell inside adjusting block
Matched second threaded hole of bar, the upper end of sliding bar are fixedly connected with the lower part of bottom plate, and sliding bar is upper in first through hole to glide
Dynamic, the first screw rod screws in the second threaded hole and pushes against the side wall of sliding bar in first through hole；
Clamping device, clamping device include the second screw rod, upper clamp plate, lower clamp plate, grip block, T-type groove, T-type sliding block, grip block
One side wall be fixedly connected with the one side wall of adjusting block, the inside of grip block is vertically provided with T-type groove, T-type groove up and down
It is closed at both ends, on grip block positioned at T-type groove top be provided with the matched third threaded hole of the second screw rod, the one of lower clamp plate
End is fixedly connected with grip block, and T-type sliding block is fixedly connected with one end of upper clamp plate, and T-type sliding block slides up and down in T-type groove,
Upper clamp plate and lower clamp plate are clamped in respectively on the top and bottom of desk, and the second screw rod screws in third threaded hole and pushes against the upper of upper clamp plate
End.
2. computer media distance education training instructional device according to claim 1, it is characterised in that: height adjustment
Mechanism further includes blob of viscose, and the side of blob of viscose is fixedly connected with the first screw rod, and the other side of blob of viscose and the side wall of sliding bar push against.
3. computer media distance education training instructional device according to claim 1, it is characterised in that: upper clamp plate and
Lower clamp plate is arranged in parallel.
4. computer media distance education training instructional device according to claim 1, it is characterised in that: two stromas
It is using after extrusion can the steel plate that deformation occurs.
5. computer media distance education training instructional device according to claim 1, it is characterised in that: the first screw rod
One end and the second screw rod one end on be mounted on rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785991.2U CN208221984U (en) | 2018-05-24 | 2018-05-24 | Computer media distance education training instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785991.2U CN208221984U (en) | 2018-05-24 | 2018-05-24 | Computer media distance education training instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221984U true CN208221984U (en) | 2018-12-11 |
Family
ID=64505968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785991.2U Expired - Fee Related CN208221984U (en) | 2018-05-24 | 2018-05-24 | Computer media distance education training instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457214A (en) * | 2020-04-07 | 2020-07-28 | 义乌雷应贸易有限公司 | Suspensible hidden type household projector bracket |
| CN111851044A (en) * | 2020-06-19 | 2020-10-30 | 佛山市瑞知智能科技有限公司 | Coil stock cutting system |
-
2018
- 2018-05-24 CN CN201820785991.2U patent/CN208221984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457214A (en) * | 2020-04-07 | 2020-07-28 | 义乌雷应贸易有限公司 | Suspensible hidden type household projector bracket |
| CN111851044A (en) * | 2020-06-19 | 2020-10-30 | 佛山市瑞知智能科技有限公司 | Coil stock cutting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |