CN207366926U - A kind of new education multimedia teaching apparatus - Google Patents
A kind of new education multimedia teaching apparatus Download PDFInfo
- Publication number
- CN207366926U CN207366926U CN201721248386.3U CN201721248386U CN207366926U CN 207366926 U CN207366926 U CN 207366926U CN 201721248386 U CN201721248386 U CN 201721248386U CN 207366926 U CN207366926 U CN 207366926U
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- China
- Prior art keywords
- cylinder
- wall
- nut
- bottom cylinder
- reel
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Abstract
The utility model discloses a kind of new education multimedia teaching apparatus, including bottom cylinder, the inside of the bottom cylinder is provided with top cylinder, the top of the bottom cylinder is provided with claw, and the outer wall top of the bottom cylinder is provided with nut, and the nut is threadedly coupled with bottom cylinder, the inner tip of the nut is equipped with inclined-plane, the bottom of the hook is provided with reel, and slide fastener is provided with the right side of the reel, and the bottom of the spool shaft is provided with curtain.New education multimedia teaching apparatus, by the cooperation of bottom cylinder, top cylinder and reel, supporting leg has three, gusseted makes new education more stable with the placement of multimedia teaching apparatus, unscrew nut, the height of top cylinder can be adjusted, can also be the inside of top cylinder retraction bottom cylinder, tighten nut, top cylinder is fixed in the inside of bottom cylinder, is pulled slide fastener curtain can be involved in by spool shaft the inside of reel, is occupied little space, mobile and storage is convenient, can meet the use demand of user.
Description
Technical field
Teaching equipment technical field is the utility model is related to, is specially a kind of new education multimedia teaching apparatus.
Background technology
The projector curtain majority of present pedagogy is fixed on above blackboard, and when needing to carry, when installation has
Many inconvenience, it is in the prior art, described such as the utility model patent of Application No. 201620693298.3, including base
The top front and rear sides of base are equipped with slideway, and the left and right ends of the slideway are equipped with locating piece, are equipped with the inside of the slideway
Slide plate, the top of the slide plate are equipped with outer cylinder body, and the top of the outer cylinder body is equipped with inner cylinder, and the bottom of the inner cylinder is equipped with
Deck, the outside of the outer cylinder body are equipped with top plate, and the inner side of the top plate is equipped with bottom plate, and the bottom plate passes through connecting rod and top plate phase
Even, the inner side of the outer cylinder body is equipped with body, and the inner cavity of the body is equipped with snap-gauge, and the snap-gauge passes through spring and outer cylinder body phase
Even, the inner side of the inner cylinder is equipped with cage plate and placement plate, and the right side of the cage plate is equipped with placement plate, although the utility model can
To prevent projector curtain adhesive dust and impurity, but occupied space is big, and mobile and storage is inconvenient, it is impossible to meets user's
Use demand.
Utility model content
The purpose of this utility model is to provide a kind of new education multimedia teaching apparatus, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution：A kind of new education multimedia teaching
Device, including bottom cylinder, the outer wall of the bottom cylinder are provided with sleeve, and the outer right wall of the sleeve is provided with screw, the screw
Through sleeve, the screw is connected with bush whorl, and the outer right wall of the bottom cylinder is equipped with card slot, the card slot and screw phase
Match somebody with somebody, the outer wall of the sleeve is provided with connecting plate, and supporting leg is provided with the outside of the connecting plate, and the supporting leg passes through axis pin and company
Fishplate bar is connected, and the outer wall bottom of bottom cylinder is provided with sliding sleeve, and the sliding sleeve is connected by strut with supporting leg, the bottom tin it is interior
Portion is provided with top cylinder, and the top of the bottom cylinder is provided with claw, and the outer wall top of the bottom cylinder is provided with nut, the nut with
Bottom cylinder is threadedly coupled, and the inner tip of the nut is equipped with inclined-plane, and the inclined-plane matches with claw, and the top of the top cylinder is left
Side is provided with hook, and the bottom of the hook is provided with reel, and the reel is connected by link with hook, the reel it is interior
Portion is provided with spool shaft, and slide fastener is provided with the right side of the reel, and the bottom of the spool shaft is provided with curtain, the curtain
Bottom is provided with cross bar.
Preferably, the left side outer wall of the bottom cylinder is provided with clamping device, and the clamping device includes bottom plate, the bottom plate
Left side top the first fixture block is installed, the right side top of the bottom plate is provided with the second fixture block, and the bottom plate is internally provided with
Sliding slot, the left side bottom of second fixture block are provided with slide bar, and the left end of the slide bar runs through sliding slot, outside the left side of the slide bar
Wall is socketed with compression spring, and the left end of the slide bar is provided with handle.
Preferably, the inner wall top of the bottom cylinder is provided with fixture block, and the outer wall bottom of the top cylinder is provided with lower fixture block.
Preferably, the outer wall of the screw is provided with nut, and the nut is connected with screw thread.
Preferably, the bottom of the supporting leg is provided with feet.
Compared with prior art, the beneficial effects of the utility model are：New education multimedia teaching apparatus, leads to
The cooperation of bottom cylinder, top cylinder and reel is crossed, screw, which back-outs card slot, can adjust the height of bottom cylinder, and screw, which is screwed into card slot, can fix bottom
Cylinder, supporting leg have three, and gusseted makes new education more stable with the placement of multimedia teaching apparatus, unscrews nut, inclined-plane
Away from claw, claw departs from top cylinder, can adjust the height of top cylinder, nut can also be tightened in the inside of top cylinder retraction bottom cylinder,
Inclined-plane makes claw push down top cylinder, and top cylinder is fixed in the inside of bottom cylinder, pulls slide fastener curtain can be involved in reel by spool shaft
Inside, occupy little space, mobile and storage is convenient, can meet the use demand of user.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the top cylinder side view of the utility model；
Fig. 3 is the nut structure diagram of the utility model；
Fig. 4 is the spool shaft structure diagram of the utility model；
Fig. 5 is the clamping device structure diagram of the utility model：
Fig. 6 is the tube-in-tube structure schematic diagram of the utility model.
In figure：1st, bottom cylinder, 2, supporting leg, 3, feet, 4, curtain, 5, reel, 6, clamping device, 601, bottom plate, 602, first
Fixture block, the 603, second fixture block, 604, sliding slot, 605, slide bar, 606, compression spring, 607, handle, 7, hook, 8, link, 9, draw
Chain, 10, cross bar, 11, sleeve, 12, nut, 13, top cylinder, 14, connecting plate, 15, axis pin, 16, strut, 17, sliding sleeve, 18, inclined-plane,
19th, claw, 20, upper fixture block, 21, lower fixture block, 22, spool shaft, 23, screw, 24, nut, 25, card slot.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new education is filled with multimedia teaching
Put, including bottom cylinder 1, the outer wall of bottom cylinder 1 are provided with sleeve 11, the outer right wall of sleeve 11 is provided with screw 23, and screw 23 runs through
Sleeve 11, screw 23 are threadedly coupled with sleeve 11, and the outer right wall of bottom cylinder 1 is equipped with card slot 25, and card slot 25 is equipped with multiple, easy to adjust
The height of bottom cylinder 1 is saved, card slot 25 matches with screw 23, and screw 23, which back-outs card slot 25, can adjust the height of bottom cylinder 1, screw 23
Bottom cylinder 1 can be fixed by being screwed into card slot 25, and the outer wall of screw 23 is provided with nut 24, and nut 24 is threadedly coupled with screw 23, nut
24 can prevent screw 23 from loosening with fixing screws 23, and the outer wall of sleeve 11 is provided with connecting plate 14, the outside installation of connecting plate 14
There is supporting leg 2, supporting leg 2 there are three, and gusseted makes new education more stable with the placement of multimedia teaching apparatus, and supporting leg 2 is logical
Cross axis pin 15 with connecting plate 14 to be connected, the outer wall bottom of bottom cylinder 1 is provided with sliding sleeve 17, and bottom cylinder 1 can be on the inside of sliding sleeve 17
Lower slider, sliding sleeve 17 are connected by strut 16 with supporting leg 2, and strut 16 makes supporting leg 2 firmer, and the bottom of supporting leg 2 is provided with feet
3, feet 3 plays the role of that vibration damping is anti-skidding, and the inside of bottom cylinder 1 is provided with top cylinder 13, and the top of bottom cylinder 1 is provided with claw 19, bottom cylinder 1
Outer wall top nut 12 is installed, nut 12 is threadedly coupled with bottom cylinder 1, and the inner tip of nut 12 is equipped with inclined-plane 18, inclined-plane
18 match with claw 19, unscrew nut 12, and away from claw 19, claw 19 departs from top cylinder 13 on inclined-plane 18, and top cylinder 13 can be adjusted
The height of cylinder 13 is pushed up, nut 12 can also be tightened, inclined-plane 18 makes claw 19 push down top cylinder in the inside of 13 retraction bottom of top cylinder cylinder 1
13, top cylinder 13 is fixed in the inside of bottom cylinder 1, and the inner wall top of bottom cylinder 1 is provided with fixture block 20, the outer wall bottom installation of top cylinder 13
There is lower fixture block 21, upper fixture block 20 and lower fixture block 21 can prevent top cylinder 13 from skidding off from the inside of bottom cylinder 1 to come off, push up the top of cylinder 13
Left side is provided with hook 7, and the bottom for linking up with 7 is provided with reel 5, and reel 5 is connected by link 8 with hook 7, the inside of reel 5
Spool shaft 22 is installed, the right side of reel 5 is provided with slide fastener 9, and the bottom of spool shaft 22 is provided with curtain 4, pulls slide fastener 9 can be with
Curtain 4 is involved in by spool shaft 22 inside of reel 5, be moved easily and store, the bottom of curtain 4 is provided with cross bar 10, bottom
The left side outer wall of cylinder 1 is provided with clamping device 6, and clamping device 6 is used to clamp cross bar 10, makes curtain 4 more smooth, viewing effect is more
Good, clamping device 6 includes bottom plate 601, and the left side top of bottom plate 601 is provided with the first fixture block 602, the right side top of bottom plate 601
Second fixture block 603 is installed, bottom plate 601 is internally provided with sliding slot 604, and the left side bottom of the second fixture block 603 is provided with slide bar
605, the left end of slide bar 605 runs through sliding slot 604, and the left side outer wall of slide bar 605 is socketed with compression spring 606, compression spring 606
Coefficient of elasticity is 8N/CM, and the left end of slide bar 605 is provided with handle 607, to the right driving handle 607, and slide bar 605 drives the second folder
Block 603 moves right, and cross bar 10 is placed between the second fixture block 603 and the first fixture block 602, release handle 607, compresses spring 606
Elastic reaction be moved to the left the second fixture block 603, the second fixture block 603 and the first fixture block 602 clamp cross bar 10.
Screw 23, which back-outs card slot 25, can adjust the height of bottom cylinder 1, and screw 23, which is screwed into card slot 25, can fix bottom cylinder 1, branch
Leg 2 has three, and gusseted makes new education more stable with the placement of multimedia teaching apparatus, unscrews nut 12, inclined-plane 18
Away from claw 19, claw 19 departs from top cylinder 13, can adjust the height of top cylinder 13, can also be in 13 retraction bottom of top cylinder cylinder 1
Portion, tightens nut 12, and inclined-plane 18 makes claw 19 push down top cylinder 13, and top cylinder 13 is fixed in the inside of bottom cylinder 1, pulls slide fastener 9 can be with
Curtain 4 is involved in by spool shaft 22 inside of reel 5, be moved easily and store.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of new education multimedia teaching apparatus, including bottom cylinder (1), it is characterised in that：The outer wall of the bottom cylinder (1)
Sleeve (11) is installed, the outer right wall of the sleeve (11) is provided with screw (23), and the screw (23) runs through sleeve (11),
The screw (23) is threadedly coupled with sleeve (11), and the outer right wall of the bottom cylinder (1) is equipped with card slot (25), the card slot (25)
Match with screw (23), the outer wall of the sleeve (11) is provided with connecting plate (14), the outside installation of the connecting plate (14)
There is supporting leg (2), the supporting leg (2) is connected by axis pin (15) with connecting plate (14), and the outer wall bottom of the bottom cylinder (1) is provided with
Sliding sleeve (17), the sliding sleeve (17) are connected by strut (16) with supporting leg (2), and the inside of the bottom cylinder (1) is provided with top cylinder
(13), the top of the bottom cylinder (1) is provided with claw (19), and the outer wall top of the bottom cylinder (1) is provided with nut (12), described
Nut (12) is threadedly coupled with bottom cylinder (1), and the inner tip of the nut (12) is equipped with inclined-plane (18), the inclined-plane (18) and pressure
Pawl (19) matches, and the top left hand of the top cylinder (13) is provided with hook (7), and the bottom of the hook (7) is provided with reel
(5), the reel (5) is connected by link (8) with hook (7), and the inside of the reel (5) is provided with spool shaft (22), institute
State and slide fastener (9) is installed on the right side of reel (5), the bottom of the spool shaft (22) is provided with curtain (4), the curtain (4)
Bottom is provided with cross bar (10).
A kind of 2. new education multimedia teaching apparatus according to claim 1, it is characterised in that：The bottom cylinder
(1) left side outer wall is provided with clamping device (6), and the clamping device (6) includes bottom plate (601), a left side for the bottom plate (601)
Side top is provided with the first fixture block (602), and the right side top of the bottom plate (601) is provided with the second fixture block (603), the bottom plate
(601) be internally provided with sliding slot (604), the left side bottom of second fixture block (603) is provided with slide bar (605), the slide bar
(605) left end runs through sliding slot (604), and the left side outer wall of the slide bar (605) is socketed with compression spring (606), the slide bar
(605) left end is provided with handle (607).
A kind of 3. new education multimedia teaching apparatus according to claim 1, it is characterised in that：The bottom cylinder
(1) inner wall top is provided with fixture block (20), and the outer wall bottom of the top cylinder (13) is provided with lower fixture block (21).
A kind of 4. new education multimedia teaching apparatus according to claim 1, it is characterised in that：The screw
(23) outer wall is provided with nut (24), and the nut (24) is threadedly coupled with screw (23).
A kind of 5. new education multimedia teaching apparatus according to claim 1, it is characterised in that：The supporting leg
(2) bottom is provided with feet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248386.3U CN207366926U (en) | 2017-09-27 | 2017-09-27 | A kind of new education multimedia teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248386.3U CN207366926U (en) | 2017-09-27 | 2017-09-27 | A kind of new education multimedia teaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366926U true CN207366926U (en) | 2018-05-15 |
Family
ID=62349706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248386.3U Expired - Fee Related CN207366926U (en) | 2017-09-27 | 2017-09-27 | A kind of new education multimedia teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236296A (en) * | 2019-07-18 | 2019-09-17 | 立本集团有限公司 | Height-adjustable desk |
-
2017
- 2017-09-27 CN CN201721248386.3U patent/CN207366926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236296A (en) * | 2019-07-18 | 2019-09-17 | 立本集团有限公司 | Height-adjustable desk |
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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: 20180515 Termination date: 20180927 |