CN214663089U - Informationized teaching projection device - Google Patents
Informationized teaching projection device Download PDFInfo
- Publication number
- CN214663089U CN214663089U CN202120192712.3U CN202120192712U CN214663089U CN 214663089 U CN214663089 U CN 214663089U CN 202120192712 U CN202120192712 U CN 202120192712U CN 214663089 U CN214663089 U CN 214663089U
- Authority
- CN
- China
- Prior art keywords
- arc
- hole
- plate
- fixing sleeve
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Images
Abstract
The utility model provides an information-based teaching projection arrangement, includes projecting apparatus, connection pad, fixed cover, arc, connecting rod, jib, projecting apparatus upper portion has the connection pad, and the connection pad has the draw-in groove, and fixed cover has fixed cover hole, and the connection pad outside suits with fixed cover hole, and the connection pad outside is laminated with fixed cover hole, and fixed cover has the arc groove, and the arc suits with the arc groove, and the arc inserts the arc groove, and fixed cover has the picture peg hole, and the arc lower part has the picture peg, and the picture peg hole is corresponding with the draw-in groove, and the picture peg passes the picture peg hole and inserts the draw-in groove, and the arc sets up at fixed cover left and right sides symmetry.
Description
Technical Field
The utility model relates to an information-based teaching field especially relates to an information-based teaching projection arrangement.
Background
In modern information-based teaching, courseware projection teaching is generally used and is faster compared with blackboard writing, but the existing projector is hung on a floor slab, and the fault disassembly is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the aforesaid to prior art exists is not enough, provides a dismantle simple information-based teaching projection arrangement.
The utility model aims at realizing through the following technical scheme:
the utility model provides an information-based teaching projection arrangement, includes projecting apparatus, connection pad, fixed cover, arc, connecting rod, jib, projecting apparatus upper portion has the connection pad, and the connection pad has the draw-in groove, and fixed cover has fixed cover hole, and the connection pad outside suits with fixed cover hole, and the connection pad outside is laminated with fixed cover hole, and fixed cover has the arc groove, and the arc suits with the arc groove, and the arc inserts the arc groove, and fixed cover has the picture peg hole, and the arc lower part has the picture peg, and the picture peg hole is corresponding with the draw-in groove, and the picture peg passes the picture peg hole and inserts the draw-in groove, and the arc sets up at fixed cover left and right sides symmetry.
Fixed cover has the baffle hole, the connecting rod both ends have the baffle, the baffle suits with the baffle hole, the baffle passes the baffle hole, the baffle inboard is laminated with the arc board, fixed cover upper portion has the hole of stepping down, the jib lower part has the jib footwall, the jib footwall suits with the hole of stepping down, the jib footwall passes the hole of stepping down, the hole left side of stepping down has the slot, the jib suits with the slot, the jib inserts the slot, fixed cover has the boss, the boss has jib footwall groove, the jib footwall suits with jib footwall groove, the jib footwall inserts jib footwall groove.
Has the advantages that:
the outer side of the connecting disc is jointed with the inner hole of the fixing sleeve, the fixing sleeve is sleeved on the connecting disc, the arc plate is inserted into the arc plate groove, the arc plate is embedded in the fixing sleeve, the outer diameter of the arc plate is the same as that of the fixing sleeve, the inserting plate is inserted into the inserting groove through the inserting plate hole, the fixing sleeve is limited to the fixing sleeve through the inserting plate, the position of the fixing sleeve on the connecting disc is fixed, the inserting plate bears the vertical downward shearing force of the projector, the baffle plate penetrates through the baffle plate hole, the inner side of the baffle plate is jointed with the arc plate, the baffle plate is limited to the arc plate, the arc plate is prevented from sliding from the arc plate groove, the lower disc of the suspender penetrates through the abdicating hole, the abdicating hole is the inserting abdicating of the lower disc of the suspender, the lower disc of the suspender is inserted into the lower disc groove of the suspender, the lower disc is limited through the lower disc groove of the suspender, the lower part of the suspender is connected with the fixing sleeve, the upper part of the fixing sleeve is hung up through the fixing sleeve, and then the projector is hung up, the projector, the device is used for installing and hanging up of the projector, this device is more convenient to the maintenance dismantlement of projecting apparatus when using, takes out the connecting rod from the baffle is downthehole, takes out the arc from the arc wall inslot and can lift the projecting apparatus off simple and convenient.
Drawings
Fig. 1 is a front view of an information-based teaching projection apparatus.
Fig. 2 is a partial enlarged view of an information-based teaching projection device.
Fig. 3 is an information-based teaching projection arrangement top view.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
an information teaching projection device comprises a projector 01, a connecting disc 02, a fixing sleeve 04, an arc plate 05, a connecting rod 10 and a suspender 16, wherein the upper part of the projector 01 is provided with the connecting disc 02, the connecting disc 02 is provided with a clamping groove 03, the fixing sleeve 04 is provided with a fixing sleeve inner hole 09, the outer side of the connecting disc 02 is adapted to the fixing sleeve inner hole 09, the outer side of the connecting disc 02 is attached to the fixing sleeve inner hole 09, the fixing sleeve 04 is sleeved on the connecting disc 02, the fixing sleeve 04 is provided with an arc plate groove 06, the arc plate 05 is adapted to the arc plate groove 06, the arc plate 05 is inserted into the arc plate groove 06, the arc plate 05 is embedded into the fixing sleeve 04, the outer diameter of the arc plate 05 is the same as that of the fixing sleeve 04, the fixing sleeve 04 is provided with an inserting plate hole 08, the lower part of the arc plate 05 is provided with an inserting plate 07, the inserting plate hole 08 corresponds to the clamping groove 03, the inserting plate 07 passes through the inserting plate hole 08 to be inserted into the clamping groove 03, the arc plate 05 is symmetrically arranged at the left side and the right side of the fixing sleeve 04, the fixing sleeve 04 is limited through the insertion plate 07, so that the position of the fixing sleeve 04 on the connecting disc 02 is fixed, and the insertion plate 07 bears the vertical downward shearing force of the projector 01.
The fixing sleeve 04 is provided with a baffle hole 12, the two ends of the connecting rod 10 are provided with baffles 11, the baffles 11 are adaptive to the baffle holes 12, the baffles 11 penetrate through the baffle holes 12, the inner sides of the baffles 11 are attached to the arc plates 05, the baffles 11 limit the arc plates 05 to prevent the arc plates 05 from sliding down from the arc plate grooves 06, the upper part of the fixing sleeve 04 is provided with abdicating holes 13, the lower part of the suspender 16 is provided with a suspender lower disc 17, the suspender lower disc 17 is adaptive to the abdicating holes 13, the suspender lower disc 17 penetrates through the abdicating holes 13, the abdicating holes 13 are used for inserting abdicating the suspender lower disc 17, the left side of the abdicating holes 13 is provided with a slot 14, the suspender 16 is adaptive to the slot 14, the suspender 16 is inserted into the slot 14, the fixing sleeve 04 is provided with a boss 15, the boss 15 is provided with a suspender lower disc groove 18, the suspender lower disc 17 is adaptive to the suspender lower disc groove 18, the suspender lower disc 17 is limited by the suspender lower disc groove 18 to enable the lower part of the suspender to be connected with the fixing sleeve 04, 16 upper portions of jib and the floor link to each other, and through 16 with fixed cover 04 hoists, and then hoist projecting apparatus 01, this device is used for projecting apparatus 01's installation to hoist, and this device is more convenient to projecting apparatus 01's maintenance dismantlement when using, takes out connecting rod 10 from baffle hole 12, takes out arc 05 from arc groove 06 and can lift projecting apparatus 01 off simple and convenient.
Claims (2)
1. The information-based teaching projection device is characterized by comprising a projector, a connecting disc, a fixing sleeve, an arc-shaped plate, a connecting rod and a hanging rod, wherein the connecting disc is arranged on the upper portion of the projector, the connecting disc is provided with a clamping groove, the fixing sleeve is provided with a fixing sleeve inner hole, the outer side of the connecting disc is matched with the fixing sleeve inner hole, the outer side of the connecting disc is attached to the fixing sleeve inner hole, the fixing sleeve is provided with an arc-shaped plate groove, the arc-shaped plate is matched with the arc-shaped plate groove and inserted into the arc-shaped plate groove, the fixing sleeve is provided with an inserting plate hole, the lower portion of the arc-shaped plate is provided with an inserting plate, the inserting plate hole corresponds to the clamping groove, the inserting plate penetrates through the inserting plate hole and is inserted into the clamping groove, and the arc-shaped plate is symmetrically arranged on the left side and the right side of the fixing sleeve.
2. The informationized teaching projection device as claimed in claim 1, wherein the fixing sleeve has a baffle hole, the two ends of the connecting rod have baffles, the baffles are matched with the baffle hole, the baffles pass through the baffle hole, the inner sides of the baffles are matched with the arc plate, the upper part of the fixing sleeve is provided with a abdication hole, the lower part of the suspender is provided with a lower suspender plate, the lower suspender plate is matched with the abdication hole, the lower suspender plate passes through the abdication hole, the left side of the abdication hole is provided with a slot, the suspender is matched with the slot, the suspender is inserted into the slot, the fixing sleeve is provided with a boss, the boss is provided with a lower suspender plate slot, the lower suspender plate is matched with the lower suspender plate slot, and the lower suspender plate is inserted into the lower suspender plate slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192712.3U CN214663089U (en) | 2021-01-25 | 2021-01-25 | Informationized teaching projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192712.3U CN214663089U (en) | 2021-01-25 | 2021-01-25 | Informationized teaching projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214663089U true CN214663089U (en) | 2021-11-09 |
Family
ID=78518441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120192712.3U Expired - Fee Related CN214663089U (en) | 2021-01-25 | 2021-01-25 | Informationized teaching projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214663089U (en) |
-
2021
- 2021-01-25 CN CN202120192712.3U patent/CN214663089U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |