CN208596462U - A kind of electronic commerce teaching system - Google Patents
A kind of electronic commerce teaching system Download PDFInfo
- Publication number
- CN208596462U CN208596462U CN201820007751.XU CN201820007751U CN208596462U CN 208596462 U CN208596462 U CN 208596462U CN 201820007751 U CN201820007751 U CN 201820007751U CN 208596462 U CN208596462 U CN 208596462U
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- China
- Prior art keywords
- support plate
- supporting plate
- plate
- projector
- blank
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Abstract
The utility model provides a kind of electronic commerce teaching system, including chassis, blank and projector, and the centre of the chassis is fixedly connected with the support plate being vertically arranged, and the support plate upper end is rotatably connected to one block of supporting plate；The blank is removably mounted at the front of support plate；The projector is set on supporting plate by a transverse-moving mechanism；The supporting plate is set in support plate by a luffing mechanism；The transverse-moving mechanism includes the two fixed plates for being symmetrically set in supporting plate top.The utility model adjust apart from adjustment and angle to projector by what setting transverse-moving mechanism and luffing mechanism can be convenient.
Description
Technical field
The utility model relates to e-commerce appliance technologies, particularly, are related to a kind of electronic commerce teaching system.
Background technique
With the fast development of internet and current multimedia technology, multimedia exhibition is widely used in many school instructions now
Show form, the multimedia mainly include projector and projection screen (also have using blank or be directly projected in white wall,
But this drop shadow effect is very poor).Traditional multimedia show is mainly the projector in the multimedia show Room, general showroom
It is all fixedly mounted at the top in classroom, can not be moved, it is more inconvenient to use.And classroom is being arranged in just in projection screen
Front occupies the position of half blackboard, or is located at classroom left forward side or right positions, but these cause centainly teaching
Influence: such as will affect teacher's writing on the blackboard in front, on the left of classroom, will affect right side student see screen, on the right side of classroom
The student that will affect left side sees screen.To solve this problem, occur some moveable electronic commerce teaching systems at present.
All there is a bigger drawback, i.e. system automation journey in the electronic commerce teaching system of existing packaged type
Spend not high, the projection angle of projector and when needing to adjust projected area, needs to be adjusted manually, adjustment is got up when moving
It is extremely inconvenient.
Utility model content
In view of this, the utility model aim is to provide a kind of electronic commerce teaching system.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of electronic commerce teaching system, including chassis, blank and projector, the centre of the chassis are fixedly connected with one
A support plate being vertically arranged, the support plate upper end are rotatably connected to one block of supporting plate；The blank is removably mounted at support
The front of plate；The projector is set on supporting plate by a transverse-moving mechanism；The supporting plate is set to branch by a luffing mechanism
On fagging；The transverse-moving mechanism includes the two fixed plates for being symmetrically set in supporting plate top；It is fixedly connected between two fixed plates
There are guide rod and lead screw, wherein the guide rod is parallel with lead screw；The lead screw is rotatably connected between the fixed plate, wherein described
One piece of fixed plate is connected with motor therethrough for one end of lead screw；The motor is fixedly mounted on supporting plate；It is sliding on the guide rod
It is dynamic to be connected with a movable block, it is threaded on lead screw among the movable block by screw；The movable block upper surface peace
Equipped with mounting plate；The projector installation is on a mounting board；
The luffing mechanism includes the sliding rail for being fixedly connected on support back；Sliding block is slidably connected on the sliding rail；
A connecting rod is equipped between the supporting plate and sliding block, wherein the both ends of the connecting rod pass through the end that articulated joint is hinged on supporting plate respectively
On end and sliding block；The back side of the support plate is additionally provided with a baffle；One is fixedly connected on the baffle to be vertically arranged
Hydraulic cylinder, wherein the output end of the hydraulic cylinder is fixedly connected on sliding block.
Preferably, several gussets are additionally provided between the chassis and support plate；The bottom of the chassis is equipped with several idler wheels.
Preferably, the upper end of the support plate is symmetrically arranged with two otic placodes；The two sides of the middle section of the supporting plate are symmetrical
If there are two fixing axle, wherein the end of the fixing axle is rotated on the otic placode by bearing.
Preferably, the front of the support plate is symmetrically arranged with the snap-gauge that two pieces of sections are in " ┐ " shape；The blank is connected in
Between two pieces of snap-gauges.
Compared with the prior art, utility model has the advantages that
The utility model can be convenient movement, and can be adjusted by transverse-moving mechanism between projector and blank away from
From by angle of the luffing mechanism adjustment projector on blank, and transverse-moving mechanism and luffing mechanism pass through respectively
Motor and hydraulic cylinder do not need to manually adjust come what is completed, so can be convenient projection of the completion to projector of convenient power-saving
Adjustment.And blank is removably mounted in support plate in the utility model, therefore when not in use can by blank from
It is removed in support plate, to reduce the space occupied of whole device.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is the positive structure schematic of the utility model；
Fig. 3 is the enlarged drawing in the portion A in Fig. 1.
Appended drawing reference: 1, chassis；2, blank；3, projector；4, support plate；5, supporting plate；8, gusset；9, idler wheel；10, block
Plate；11, otic placode；12, fixing axle；61, fixed plate；62, guide rod；63, lead screw；64, motor；65, movable block；66, screw；67,
Mounting plate；71, sliding rail；72, sliding block；73, connecting rod；74, baffle；75, hydraulic cylinder.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
Embodiment: referring to Fig.1 and shown in 2, the present embodiment provides a kind of electronic commerce teaching systems, including chassis 1, blank
2 and projector 3, the centre of chassis 1 be fixedly connected with the support plate being vertically arranged 4,4 upper end of support plate is rotatably connected to one
Block supporting plate 5；Blank 2 is removably mounted at the front of support plate 4；Projector 3 is set on supporting plate 5 by a transverse-moving mechanism；Support
Plate 5 is set in support plate 4 by a luffing mechanism；As shown in connection with fig. 3, transverse-moving mechanism includes being symmetrically set in 5 top of supporting plate
Two fixed plates 61；It is fixedly connected with guide rod 62 and lead screw 63 between two fixed plates 61, wherein guide rod 62 is parallel with lead screw 63；Silk
Thick stick 63 is rotatably connected between fixed plate 61, and wherein one piece of fixed plate 61 is connected with motor 64 therethrough for one end of lead screw 63；
Motor 64 is fixedly mounted on supporting plate 5；A movable block 65 is slidably connected on guide rod 62, passes through screw 66 among movable block 65
It is threaded on lead screw 63；65 upper surface of movable block is equipped with mounting plate 67；Projector 3 is mounted on mounting plate 67；
Luffing mechanism includes the sliding rail 71 for being fixedly connected on 4 back side of support plate；Sliding block 72 is slidably connected on sliding rail 71；Support
A connecting rod 73 is equipped between plate 5 and sliding block 72, wherein the both ends of connecting rod 73 pass through the end that articulated joint is hinged on supporting plate 5 respectively
On sliding block 72；The back side of support plate 4 is additionally provided with a baffle 74；Be fixedly connected on baffle 74 one be vertically arranged it is hydraulic
Cylinder 75, wherein the output end of hydraulic cylinder 75 is fixedly connected on sliding block 72.
It is not shown in the figure after projector 3 is installed on mounting plate 67 by control cabinet to control motor 64 and hydraulic cylinder 75
Projector 3 is adjusted,
When traversing adjustment: when needing to zoom out the distance between projector 3 and blank 2, control motor 64 is rotated forward, thus motor
64 drive lead screw 63 to rotate forward, since movable block 65 is threaded on lead screw 63 by screw 66, so with lead screw 63
Rotating forward, movable block 65 can along guide rod 62 to far from blank 2 direction slide, thus make between projector 3 and blank 2 away from
From zooming out, until projector 3 can clearly projection stops the rotation of motor 64 on blank 2；When need to further projector 3 with
When the distance between blank 2, control motor 64 is inverted, so that lead screw 63 be made to invert, movable block 65 can be along guide rod 62 to close
The direction of blank 2 is slided, so that the distance between projector 3 and blank 2 be made to further.
When pitch adjustment: the output elongation upwards of hydraulic cylinder 75 is controlled by control cabinet, so that hydraulic cylinder 75 will drive sliding block
72 along 71 upward sliding of sliding rail, since the both ends of connecting rod 73 are respectively hinged on supporting plate 5 and sliding block 72, and supporting plate
5 are rotatably connected on 4 upper end of support plate, so the end of supporting plate 5 can be driven to jack up upwards by connecting rod 73, to make supporting plate
One end of 5 connection projectors 3 moves downward；When 75 retracted downward of hydraulic cylinder, the meeting slide downward of sliding block 72, so that company can be passed through
Bar 73 drives the end of supporting plate 5 to move downward, so that the one end for making supporting plate 5 connect projector 3 moves upwards, completes projector
3 pitch adjustment.
Several gussets 8 are additionally provided between chassis 1 and support plate 4；The bottom of chassis 1 is equipped with several idler wheels 9.By the way that muscle is arranged
Plate 8 can reinforce the bonding strength between support plate 4 and chassis 1；It can be convenient mobile whole device by the way that idler wheel 9 is arranged.
The upper end of support plate 4 is symmetrically arranged with two otic placodes 11；The two sides of the middle section of supporting plate 5 are symmetrically arranged with two fixations
Axis 12, wherein the end of fixed link is rotated on otic placode 11 by bearing.Since supporting plate 5 is fixed on supporting plate 5, so working as
When supporting plate 5 does pitching movement, fixing axle 12 is rotated on otic placode 11 by bearing.
The front of support plate 4 is symmetrically arranged with the snap-gauge 10 that two pieces of sections are in " ┐ " shape；Blank 2 be connected in two pieces of snap-gauges 10 it
Between.When needing to take out lower blank 2, it is only necessary to extract blank 2 between two piece of two snap-gauge 10 out.
Working principle: the utility model can be convenient movement, and can adjust projector 3 and blank by transverse-moving mechanism
The distance between 2, projector 3 is adjusted by luffing mechanism and is projected in the angle on blank 2, and transverse-moving mechanism and luffing mechanism
It is to be completed by motor 64 and hydraulic cylinder 75 respectively, does not need to manually adjust, so can be convenient the completion of convenient power-saving
Projection adjustment to projector 3.And blank 2 is removably mounted in support plate 4 in the utility model, therefore is not made
Used time can remove blank 2 from support plate 4, to reduce the space occupied of whole device.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (4)
1. a kind of electronic commerce teaching system, including chassis (1), blank (2) and projector (3), it is characterised in that: the chassis
(1) centre is fixedly connected with the support plate being vertically arranged (4), and support plate (4) upper end is rotatably connected to one piece of support
Plate (5)；The blank (2) is removably mounted at the front of support plate (4)；The projector (3) is set by a transverse-moving mechanism
In on supporting plate (5)；The supporting plate (5) is set on support plate (4) by a luffing mechanism；The transverse-moving mechanism includes symmetrically setting
Two fixed plates (61) in supporting plate (5) top；Guide rod (62) and lead screw are fixedly connected between two fixed plates (61)
(63), wherein the guide rod (62) is parallel with lead screw (63)；The lead screw (63) is rotatably connected between the fixed plate (61),
Wherein one piece of fixed plate (61) is connected with motor (64) therethrough for one end of the lead screw (63)；The fixed peace of the motor (64)
On supporting plate (5)；A movable block (65) is slidably connected on the guide rod (62), passes through silk among the movable block (65)
Female (66) are threaded on lead screw (63)；Movable block (65) upper surface is equipped with mounting plate (67)；The projector (3)
It is mounted on mounting plate (67)；
The luffing mechanism includes the sliding rail (71) for being fixedly connected on support plate (4) back side；It is slidably connected on the sliding rail (71)
There are sliding block (72)；A connecting rod (73) is equipped between the supporting plate (5) and sliding block (72), wherein the both ends of the connecting rod (73) point
It is not hinged on the end and sliding block (72) of supporting plate (5) by articulated joint；The back side of the support plate (4) is additionally provided with a baffle
(74)；The hydraulic cylinder being vertically arranged (75) is fixedly connected on the baffle (74), wherein the hydraulic cylinder (75) is defeated
Outlet is fixedly connected on sliding block (72).
2. a kind of electronic commerce teaching system according to claim 1, it is characterised in that: the chassis (1) and support plate
(4) several gussets (8) are additionally provided between；The bottom of the chassis (1) is equipped with several idler wheels (9).
3. a kind of electronic commerce teaching system according to claim 1, it is characterised in that: the upper end of the support plate (4)
It is symmetrically arranged with two otic placodes (11)；The two sides of the middle section of the supporting plate (5) are symmetrically arranged with two fixing axles (12), wherein institute
The end for stating fixing axle (12) is rotated on the otic placode (11) by bearing.
4. a kind of electronic commerce teaching system according to claim 1, it is characterised in that: the front of the support plate (4)
It is symmetrically arranged with the snap-gauge (10) that two pieces of sections are in " ┐ " shape；The blank (2) is connected between two pieces of snap-gauges (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007751.XU CN208596462U (en) | 2018-01-03 | 2018-01-03 | A kind of electronic commerce teaching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007751.XU CN208596462U (en) | 2018-01-03 | 2018-01-03 | A kind of electronic commerce teaching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596462U true CN208596462U (en) | 2019-03-12 |
Family
ID=65599287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820007751.XU Expired - Fee Related CN208596462U (en) | 2018-01-03 | 2018-01-03 | A kind of electronic commerce teaching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067921A (en) * | 2019-04-22 | 2019-07-30 | 北京宇视科技有限公司 | A kind of camera rotating device |
| CN111627261A (en) * | 2020-06-06 | 2020-09-04 | 烟台鲁达环境影响评价有限公司 | AI education projection equipment is used in wisdom education campus |
| CN111951614A (en) * | 2019-05-15 | 2020-11-17 | 潍坊科技学院 | Ideology and politics course teaching aid |
-
2018
- 2018-01-03 CN CN201820007751.XU patent/CN208596462U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067921A (en) * | 2019-04-22 | 2019-07-30 | 北京宇视科技有限公司 | A kind of camera rotating device |
| CN111951614A (en) * | 2019-05-15 | 2020-11-17 | 潍坊科技学院 | Ideology and politics course teaching aid |
| CN111627261A (en) * | 2020-06-06 | 2020-09-04 | 烟台鲁达环境影响评价有限公司 | AI education projection equipment is used in wisdom education campus |
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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: 20190312 Termination date: 20210103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |