CN207334181U - A kind of automatic balancing arrangement suitable for projecting apparatus - Google Patents
A kind of automatic balancing arrangement suitable for projecting apparatus Download PDFInfo
- Publication number
- CN207334181U CN207334181U CN201720990513.0U CN201720990513U CN207334181U CN 207334181 U CN207334181 U CN 207334181U CN 201720990513 U CN201720990513 U CN 201720990513U CN 207334181 U CN207334181 U CN 207334181U
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- CN
- China
- Prior art keywords
- hole
- square
- supporting rod
- projecting apparatus
- mandril
- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of automatic balancing arrangement suitable for projecting apparatus, including ceiling, the bottom of the ceiling is installed with supporting rod, the side of supporting rod offers square through hole, first through hole is symmetrically offered on the both sides inner wall of square through hole, same mandril is movably installed with two first through hole, and the both ends of mandril are all extended to outside supporting rod, the fixed connecting rod being set on mandril is equipped with square through hole, and one end of connecting rod is extended to outside square through hole, one end that connecting rod is located at outside square through hole is installed with projector main body, the side of supporting rod is welded with horizontal supporting plate, and horizontal supporting plate is in contact with projector main body, the second through hole is offered at the top of horizontal supporting plate.The utility model is simple in structure, easy to operate, automatically can be balanced adjusting to the incident angle of projector main body, and adjusts process and substantially carried out mechanical automation, saves substantial amounts of manpower.
Description
Technical field
It the utility model is related to porjector technology field, more particularly to a kind of automatic balancing arrangement suitable for projecting apparatus.
Background technology
With continuous progressive, the continuous development of educational undertaking of society, currently the majority school is in order to allowing student to enjoy
To more Network Educational Resources, projecting apparatus is fitted with classroom, to be used for students.
Existing be installed on teaches indoor projecting apparatus to be mounted in mostly on ceiling, and the incident angle of projecting apparatus is adjusted
To after level, then the incident angle of projecting apparatus is locked using bolt, in existing technology, projecting apparatus is due to long-term suspension
In ceiling in the following, clamping screw is if loosening, projecting apparatus will be rotated down under gravity, such projecting apparatus
Image cannot be presented on well on our giant-screen, now most of is all method manually projecting apparatus weight
Horizontal level newly is returned to, then bolt is screwed into again, it is very laborious, therefore the utility model proposes problem above
Solution.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and the one kind proposed is suitable for projection
The automatic balancing arrangement of instrument.
To achieve these goals, the utility model employs following technical solution：
A kind of automatic balancing arrangement suitable for projecting apparatus, including ceiling, the bottom of the ceiling are installed with
Supporting rod, the side of supporting rod offer square through hole, symmetrically offer first through hole on the both sides inner wall of square through hole, two
Same mandril is movably installed with first through hole, and the both ends of mandril are all extended to outside supporting rod, are equipped with square through hole solid
Surely the connecting rod being set on mandril, and one end of connecting rod is extended to outside square through hole, connecting rod is located at outside square through hole
One end is installed with projector main body, and the side of supporting rod is welded with horizontal supporting plate, and horizontal supporting plate and projecting apparatus sheet
Body is in contact, and the second through hole is offered at the top of horizontal supporting plate, and rope, and rope are installed with the top of projector main body
One end through the second through hole and extending to outside the second through hole, be installed with servomotor on supporting rod, servomotor it is defeated
Reel is installed with shaft, one end that rope is located at outside the second through hole is fixedly mounted on reel.
Preferably, the side of the supporting rod is equipped with contiguous block, and mounting hole is offered on contiguous block, is offered in mounting hole
Internal thread, offers that external screw thread, contiguous block and mandril pass through internal thread and external screw thread is threadedly coupled on mandril.
Preferably, side of the connecting rod away from horizontal supporting plate is welded with the first copper billet, is set below square through hole
There is the supporting block being welded on supporting rod, the second copper billet is welded with the top of supporting block, the first copper billet is adapted with the second copper billet.
Preferably, be installed with storage battery at the top of the horizontal supporting plate, storage battery, the first copper billet, the second copper billet,
Servomotor is sequentially connected, and forms circuit.
Preferably, the ceiling is located at supporting rod and is welded with two fixations close to the side bottom symmetrical of projector main body
Block, the bottom of fixed block offer the first groove that both sides are opening, fixed pulley are rotatablely equipped with the first groove.
Preferably, it is rotatablely equipped with shaft in first groove, fixed pulley is rotated and is set in shaft, and rope is positioned at the
One end outside two through holes is extended on reel through two fixed pulleys.
Preferably, the supporting rod offers the second groove close to the side of horizontal supporting plate, and the second groove is located at water
The top of flat support plate, servomotor are fixedly mounted in the second groove.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, pass through ceiling, supporting rod, square through hole, first through hole, mandril, connecting rod, projecting apparatus sheet
Body, horizontal supporting plate, the second through hole, rope, servomotor, reel construct a kind of suitable for the automatic flat of projecting apparatus jointly
Weigh device,, can be certainly when the incident angle of projector main body, which moves down, to be moved to a certain extent by the cooperation of above structure
The dynamic servomotor that starts is adjusted to be balanced, and the utility model is simple in structure, easy to operate, can be automatically to projector main body
Incident angle be balanced adjusting, and adjust process and substantially carried out mechanical automation, save substantial amounts of manpower.
Brief description of the drawings
Fig. 1 be the utility model proposes the sectional structure of main view of automatic balancing arrangement suitable for projecting apparatus a kind of show
It is intended to；
Fig. 2 be the utility model proposes the sectional structure of side view of automatic balancing arrangement suitable for projecting apparatus a kind of show
It is intended to；
Fig. 3 be the utility model proposes a kind of automatic balancing arrangement suitable for projecting apparatus part A sectional structure
Schematic diagram.
In figure：1 ceiling, 2 supporting rods, 3 square through holes, 4 first through hole, 5 mandrils, 6 connecting rods, 7 projector main bodies, 8
Horizontal supporting plate, 9 second through holes, 10 ropes, 11 servomotors, 12 reels.
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.
With reference to Fig. 1-3, a kind of automatic balancing arrangement suitable for projecting apparatus, including ceiling 1, the bottom of ceiling 1 are consolidated
Dingan County is equipped with supporting rod 2, and the side of supporting rod 2 offers square through hole 3, symmetrically offered on the both sides inner wall of square through hole 3
First through hole 4, is movably installed with same mandril 5 in two first through hole 4, and the both ends of mandril 5 all extend to supporting rod 2
Outside, the fixed connecting rod 6 being set on mandril 5 is equipped with square through hole 3, and one end of connecting rod 6 extends to square through hole 3
Outside, one end that connecting rod 6 is located at outside square through hole 3 is installed with projector main body 7, and the side of supporting rod 2 is welded with level
Support plate 8, and horizontal supporting plate 8 is in contact with projector main body 7, the top of horizontal supporting plate 8 offers the second through hole 9, throws
The top of shadow instrument body 7 is installed with rope 10, and one end of rope 10 through the second through hole 9 and extends to the second through hole 9
Outside, servomotor 11 is installed with supporting rod 2, reel 12, rope are installed with the output shaft of servomotor 11
10 one end outside the second through hole 9 are fixedly mounted on reel 12, pass through ceiling 1, supporting rod 2, square through hole 3, the
One through hole 4, mandril 5, connecting rod 6, projector main body 7, horizontal supporting plate 8, the second through hole 9, rope 10, servomotor 11, around
Line wheel 12 constructs a kind of automatic balancing arrangement suitable for projecting apparatus jointly, by the cooperation of above structure, when projecting apparatus sheet
The incident angle of body 7 move down it is dynamic to a certain extent when, can automatic start servomotor 11 adjusted to be balanced, this reality
It is simple with new structure, it is easy to operate, adjusting automatically can be balanced to the incident angle of projector main body 7, and adjust
Process has substantially carried out mechanical automation, saves substantial amounts of manpower.
The side of supporting rod 2 is equipped with contiguous block, and mounting hole is offered on contiguous block, and internal thread is offered in mounting hole, top
Offer external screw thread, contiguous block and mandril 5 on bar 5 to be threadedly coupled by internal thread and external screw thread, connecting rod 6 is away from horizontal support
The side of plate 8 is welded with the first copper billet, and the lower section of square through hole 3 is equipped with the supporting block being welded on supporting rod 2, the top of supporting block
Portion is welded with the second copper billet, and the first copper billet is adapted with the second copper billet, and the top of horizontal supporting plate 8 is installed with storage battery,
Storage battery, the first copper billet, the second copper billet, servomotor 11 are sequentially connected, and form circuit, and ceiling 1 is located at supporting rod 2 close to throwing
The side bottom symmetrical of shadow instrument body 7 is welded with two fixed blocks, and the bottom of fixed block offers both sides are opening first
Groove, is rotatablely equipped with fixed pulley in the first groove, and shaft is rotatablely equipped with the first groove, and fixed pulley rotates and is set in shaft
On, one end that rope 10 is located at outside the second through hole 9 is extended on reel 12 through two fixed pulleys, and supporting rod 2 is close to horizontal
The side of support plate 8 offers the second groove, and the second groove is located at the top of horizontal supporting plate 8, and servomotor 11 fixes peace
In the second groove, pass through ceiling 1, supporting rod 2, square through hole 3, first through hole 4, mandril 5, connecting rod 6, projecting apparatus sheet
Body 7, horizontal supporting plate 8, the second through hole 9, rope 10, servomotor 11, reel 12 construct a kind of suitable for projection jointly
The automatic balancing arrangement of instrument, by the cooperation of above structure, certain journey is moved when the incident angle of projector main body 7 moves down
When spending, can automatic start servomotor 11 adjusted to be balanced, the utility model is simple in structure, easy to operate, can be automatic
The incident angle to projector main body 7 be balanced adjusting, and adjust process and substantially carried out mechanical automation, save
Substantial amounts of manpower.
In the utility model, when the connection between contiguous block and mandril 5 loosens, in the effect of 7 gravity of projector main body
Under, projector main body 7 moves down, and projector main body 7 drives connecting rod 6 to rotate down, and connecting rod 6 drives mandril 5 first
Rotated down in through hole 4, projector main body 7 is separated with horizontal supporting plate 8 at this time, when projector main body 7 is moved down into necessarily
During degree, the first copper billet and the second copper billet are in contact, at this time 11 automatic start of servomotor, and the output shaft of servomotor 11 drives
Reel 12 rotates, and reel 12 is wound rope 10, and rope 10 drives fixed pulley to be rotated in the first groove, in servo
Under the action of motor 11, rope 10 pulls projector main body 7 to move up, when projector main body 7 connects with horizontal supporting plate 8 again
When touching, the first copper billet and the separation of the second copper billet, servomotor 11 is stopped at this time, and contiguous block is then locked at mandril manually
On 5, the angle of projector main body 7 is just fixed.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of automatic balancing arrangement suitable for projecting apparatus, including ceiling（1）, it is characterised in that the ceiling（1）'s
Bottom is installed with supporting rod（2）, supporting rod（2）Side offer square through hole（3）, square through hole（3）Both sides in
First through hole is symmetrically offered on wall（4）, two first through hole（4）Inside it is movably installed with same mandril（5）, and mandril（5）
Both ends all extend to supporting rod（2）Outside, square through hole（3）It is interior to be set in mandril equipped with fixation（5）On connecting rod（6）, and
Connecting rod（6）One end extend to square through hole（3）Outside, connecting rod（6）Positioned at square through hole（3）Outer one end is installed with
Projector main body（7）, supporting rod（2）Side be welded with horizontal supporting plate（8）, and horizontal supporting plate（8）With projector main body
（7）It is in contact, horizontal supporting plate（8）Top offer the second through hole（9）, projector main body（7）Top be installed with
Rope（10）, and rope（10）One end run through the second through hole（9）And extend to the second through hole（9）Outside, supporting rod（2）Upper fixation
Servomotor is installed（11）, servomotor（11）Output shaft on be installed with reel（12）, rope（10）Positioned at
Two through holes（9）Outer one end is fixedly mounted on reel（12）On.
A kind of 2. automatic balancing arrangement suitable for projecting apparatus according to claim 1, it is characterised in that the supporting rod
（2）Side be equipped with contiguous block, mounting hole is offered on contiguous block, internal thread, mandril are offered in mounting hole（5）On offer
External screw thread, contiguous block and mandril（5）It is threadedly coupled by internal thread and external screw thread.
A kind of 3. automatic balancing arrangement suitable for projecting apparatus according to claim 1, it is characterised in that the connecting rod
（6）Away from horizontal supporting plate（8）Side be welded with the first copper billet, square through hole（3）Lower section be equipped be welded on supporting rod（2）
On supporting block, be welded with the second copper billet at the top of supporting block, the first copper billet is adapted with the second copper billet.
A kind of 4. automatic balancing arrangement suitable for projecting apparatus according to claim 1 or 3, it is characterised in that the water
Flat support plate（8）Top be installed with storage battery, storage battery, the first copper billet, the second copper billet, servomotor（11）Connect successively
Connect, form circuit.
A kind of 5. automatic balancing arrangement suitable for projecting apparatus according to claim 1, it is characterised in that the ceiling
（1）Positioned at supporting rod（2）Close to projector main body（7）Side bottom symmetrical be welded with two fixed blocks, the bottom of fixed block
The first groove that both sides are opening is offered, fixed pulley is rotatablely equipped with the first groove.
6. a kind of automatic balancing arrangement suitable for projecting apparatus according to claim 5, it is characterised in that described first is recessed
Shaft is rotatablely equipped with groove, fixed pulley is rotated and is set in shaft, rope（10）Positioned at the second through hole（9）Outer one end passes through
Two fixed pulleys extend to reel（12）On.
A kind of 7. automatic balancing arrangement suitable for projecting apparatus according to claim 1, it is characterised in that the supporting rod
（2）Close to horizontal supporting plate（8）Side offer the second groove, and the second groove is located at horizontal supporting plate（8）Top, watch
Take motor（11）It is fixedly mounted in the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990513.0U CN207334181U (en) | 2017-08-09 | 2017-08-09 | A kind of automatic balancing arrangement suitable for projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990513.0U CN207334181U (en) | 2017-08-09 | 2017-08-09 | A kind of automatic balancing arrangement suitable for projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334181U true CN207334181U (en) | 2018-05-08 |
Family
ID=62377773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990513.0U Expired - Fee Related CN207334181U (en) | 2017-08-09 | 2017-08-09 | A kind of automatic balancing arrangement suitable for projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145933A (en) * | 2020-08-05 | 2020-12-29 | 广东报网视文化传播有限公司 | Novel projection equipment is changed device |
-
2017
- 2017-08-09 CN CN201720990513.0U patent/CN207334181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145933A (en) * | 2020-08-05 | 2020-12-29 | 广东报网视文化传播有限公司 | Novel projection equipment is changed device |
| CN112145933B (en) * | 2020-08-05 | 2022-05-20 | 广东报网视文化传播有限公司 | Novel projection equipment is changed device |
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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: 20180508 Termination date: 20190809 |