CN205299016U - Utensil raising and lowering functions's furred ceiling projecting apparatus - Google Patents
Utensil raising and lowering functions's furred ceiling projecting apparatus Download PDFInfo
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- CN205299016U CN205299016U CN201620074261.2U CN201620074261U CN205299016U CN 205299016 U CN205299016 U CN 205299016U CN 201620074261 U CN201620074261 U CN 201620074261U CN 205299016 U CN205299016 U CN 205299016U
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- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model discloses an utensil raising and lowering functions's furred ceiling projecting apparatus, including placeeing board, wire rope, hanger plate, guiding axle and positive reverse motor, just reverse motor installs on the ceiling and passes through the lift control circuit connection power, and the horizontal setting of output shaft and its end of positive reverse motor are equipped with a bevel gear, the guiding axle vertically sets up, and by forming in optical axis upper portion and screw rod lower part, the fixed cover in optical axis upper portion is equipped with the 2nd bevel gear with a bevel gear engaged with, the hanger plate thread bush is located to connect outside the screw rod lower part and through wire rope and is place the board, and the bottom of screw rod lower part is equipped with spacing upper plate, and the top is equipped with spacing hypoplastron. The utility model discloses a positive reverse motor control guiding axle clockwise rotation or counter -clockwise turning, the hanger plate then correspondingly rises or descends along the guiding axle after the guiding axle is rotatory to make and to put the board and correspondingly rise in order being the state of taking in or descending in order being operating condition, and rise on spacing hypoplastron position, stop in spacing upper plate position.
Description
Technical field
The utility model relates to ceiling projecting apparatus's technical field, particularly relates to the ceiling projecting apparatus of a kind of tool elevating function.
Background technology
Projector uses more and more universal, and a lot of family has all used projector as video display projection equipment. Projector replaces televisor as video display projection equipment, has volume little, picture can the advantage such as amplification arbitrarily, but projector should not be arranged on wall. As the projector that office teaching uses in public arena, under being generally mounted in furred ceiling; But under being arranged on furred ceiling as the projector of family expenses, affecting attractive in appearance, and the room in family is after finishing, chamber height is generally only more than 2 meters, and under projector is arranged on furred ceiling, position is relatively low, it is easy to encountered, and also has influence on security.
Practical novel content
For overcoming the technological deficiency that prior art exists, the utility model provides the ceiling projecting apparatus of a kind of tool elevating function, and projector can put down in use, and when not using, projector can be received up.
The technical solution that the utility model adopts is:
A ceiling projecting apparatus for tool elevating function, comprises placement plate, wireline, boatswain chair, guiding axle and clockwise and anticlockwise motor;
Described clockwise and anticlockwise motor is installed on the ceiling and is connected power supply by elevating control circuit, and output shaft arranged transversely and its end of described clockwise and anticlockwise motor are provided with the first cone gear;
Described guiding axle is longitudinally arranged, and is made up of optical axis top and screw rod bottom, and the top on described optical axis top is fixedly installed on the ceiling by bearing, and described optical axis top also permanent sleeve be provided with the 2nd cone gear being meshed with the first cone gear;
Outside described boatswain chair screw thread is sheathed on described screw rod bottom and connect placement plate by wireline, described placement plate is for placing projector, and the bottom of described screw rod bottom is provided with spacing upper plate, and top is provided with spacing lower plate.
Preferably, described placement plate and boatswain chair are square.
Preferably, four ends of described placement plate are respectively equipped with anti-skidding baffle plate.
Preferably, described wireline is provided with four, and four described wireline are connected respectively on placement plate four limit and boatswain chair four limit.
Preferably, described clockwise and anticlockwise motor is single-phase machine, described elevating control circuit comprises safety fuse FU, decline switch S 1, rising switch S 2, halt switch SB, the first relay K M1, the 2nd relay K M2, the first relay K M3, the first relay K M4, the first relay K M5, the first relay K M6, described power supply comprises live wire access end and zero line access end, described rising switch S 2 is arranged on spacing lower plate top surface, and described halt switch SB is arranged on spacing upper plate bottom surface;
Described first relay K M1 comprises the first control coil KM10, normally opened contact KM11 and normally opened contact KM12, described 2nd relay K M2 comprises the 2nd control coil KM20, normally opened contact KM21 and normally opened contact KM22, described 3rd relay K M3 comprises the 3rd control coil KM30, normally closed contact KM31, normally opened contact KM32, normally opened contact KM33 and normally opened contact KM34, described 4th relay K M4 comprises the 4th control coil KM40, normally opened contact KM41, normally opened contact KM42 and normally closed contact KM43, described 5th relay K M5 comprises the 5th control coil KM50, normally closed contact KM51 and normally opened contact KM52, described 6th relay K M6 comprises the 6th control coil KM60, normally closed contact KM61, normally closed contact KM62 and normally opened contact KM63,
One end of described safety fuse FU connects live wire access end, the other end connects halt switch SB, the other end of halt switch SB forms controlled live wire end, is connected in parallel to conversion circuit, interlock circuit, prograde circuit, the first circuit for reversing and the 2nd circuit for reversing between described controlled live wire end and zero line access end;
Described prograde circuit comprise be serially connected with controlled live wire end and zero line access end between normally closed contact KM43, decline switch S 1, normally closed contact KM31 and the first control coil KM10, after described 2nd control coil KM20 and normally opened contact KM21 connects, one end is connected with zero line access end, the other end is connected with the tie point of normally closed contact KM43 and decline switch S 1, and described normally closed contact KM61 and normally opened contact KM12 is parallel to the two ends of normally opened contact KM21 after connecting;
Described first circuit for reversing comprises normally opened contact KM32, the normally closed contact KM51 and the 3rd control coil KM30 that are serially connected with between controlled live wire end and zero line access end, and described normally opened contact KM63, normally opened contact KM22 are connected in the two ends of normally opened contact KM32 in parallel after connecting;
Described 2nd circuit for reversing comprises the normally opened contact KM42 and the 5th control coil KM50 that are serially connected with between controlled live wire end and zero line access end;
Described interlock circuit is parallel to the two ends of normally opened contact KM41 after comprising the normally opened contact KM41 and the 4th control coil KM40, described normally closed contact KM62 and normally opened contact KM33 serial connection being serially connected with between controlled live wire end and zero line access end;
Described conversion circuit comprises the rising switch S 2 and the 6th control coil KM60 that are serially connected with between controlled live wire end and zero line access end;
The rotating forward end of described clockwise and anticlockwise motor is connected to live wire access end through normally opened contact KM11, and reversion end is connected to live wire access end through normally opened contact KM34, and the two ends of described normally opened contact KM34 are connected in parallel to normally opened contact KM52.
Preferably, described clockwise and anticlockwise motor rotating forward end and reversion end between be connected with electric capacity C.
The beneficial effects of the utility model: owing to being connected by the first cone gear and plug tap gears meshing between guiding axle and the output shaft of clockwise and anticlockwise motor, it is achieved the guiding axle longitudinally arranged by clockwise and anticlockwise motor control is turned clockwise or is rotated counterclockwise; Owing to guiding axle is made up of optical axis top and screw rod bottom, screw rod lower external thread is arranged with boatswain chair, boatswain chair connects the placement plate for placing projector by wireline, so work as the then correspondingly rising of edge guiding axle or the decline of guiding axle rotation rear hanging plate, so that placement plate correspondingly rises to be receiving state or declines with in working order. Owing to being provided with spacing lower plate and rising switch in screw rod lower bottom end, make when boatswain chair moves to spacing lower plate then clockwise and anticlockwise motor reverse rotation and make boatswain chair to rising, again due to screw rod lower tip be provided with spacing on plate and halt switch so that when boatswain chair moves to spacing upper plate then clockwise and anticlockwise motor stopping work and boatswain chair and placement plate are come to a complete stop at reception position place.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model elevating control schematic circuit.
Description of reference numerals:
10, clockwise and anticlockwise motor; 11, output shaft; 20, lead axle; 21, optical axis top; 22, screw rod bottom; 30, boatswain chair; 40, wireline; 50, placement plate; 51, anti-skidding baffle plate; 61, the first cone gear; 62, the 2nd cone gear; 70, spacing lower plate; 80, spacing upper plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1-2, the present embodiment provides the ceiling projecting apparatus of a kind of tool elevating function, comprises placement plate 50, wireline 40, boatswain chair 30, guiding axle 20 and clockwise and anticlockwise motor 10. Described clockwise and anticlockwise motor 10 is installed on the ceiling and is connected power supply by elevating control circuit, and output shaft 11 arranged transversely of described clockwise and anticlockwise motor 10 and its end are provided with the first cone gear 61. Described guiding axle 20 is longitudinally arranged, it is made up of optical axis top 21 and screw rod bottom 22, the top on described optical axis top 21 is fixedly installed on the ceiling by bearing, and described optical axis top 21 is gone back permanent sleeve and is provided with the 2nd cone gear 62 being meshed with the first cone gear 61. It is outer and connect placement plate 50 by wireline 40 that described boatswain chair 30 screw thread is sheathed on described screw rod bottom 22, and described placement plate 50 is for placing projector, and the bottom of described screw rod bottom 22 is provided with spacing upper plate 80, and top is provided with spacing lower plate 70.
In the present embodiment, described placement plate 50 and boatswain chair 30 are square, and four ends of described placement plate 50 are respectively equipped with anti-skidding baffle plate 51. Described wireline 40 is provided with four, and four described wireline 40 are connected respectively on placement plate 50 4 limit and boatswain chair 30 4 limit.
In the present embodiment, described clockwise and anticlockwise motor 10 is single-phase machine, described elevating control circuit comprises safety fuse FU, decline switch S 1, rising switch S 2, halt switch SB, first relay K M1, 2nd relay K M2, first relay K M3, first relay K M4, first relay K M5, first relay K M6, described power supply comprises live wire access end and zero line access end, described rising switch S 2 is arranged on spacing lower plate 70 end face, described halt switch SB is arranged on spacing upper plate 80 bottom surface, described decline switch S 1 is arranged on the wall or other positions of being convenient to manipulation.
Described first relay K M1 comprises the first control coil KM10, normally opened contact KM11 and normally opened contact KM12, described 2nd relay K M2 comprises the 2nd control coil KM20, normally opened contact KM21 and normally opened contact KM22, described 3rd relay K M3 comprises the 3rd control coil KM30, normally closed contact KM31, normally opened contact KM32, normally opened contact KM33 and normally opened contact KM34, described 4th relay K M4 comprises the 4th control coil KM40, normally opened contact KM41, normally opened contact KM42 and normally closed contact KM43, described 5th relay K M5 comprises the 5th control coil KM50, normally closed contact KM51 and normally opened contact KM52, described 6th relay K M6 comprises the 6th control coil KM60, normally closed contact KM61, normally closed contact KM62 and normally opened contact KM63.
One end of described safety fuse FU connects live wire access end, the other end connects halt switch SB, the other end of halt switch SB forms controlled live wire end, is connected in parallel to conversion circuit, interlock circuit, prograde circuit, the first circuit for reversing and the 2nd circuit for reversing between described controlled live wire end and zero line access end.
Described prograde circuit comprise be serially connected with controlled live wire end and zero line access end between normally closed contact KM43, decline switch S 1, normally closed contact KM31 and the first control coil KM10, after described 2nd control coil KM20 and normally opened contact KM21 connects, one end is connected with zero line access end, the other end is connected with the tie point of normally closed contact KM43 and decline switch S 1, and described normally closed contact KM61 and normally opened contact KM12 is parallel to the two ends of normally opened contact KM21 after connecting.Described first circuit for reversing comprises normally opened contact KM32, the normally closed contact KM51 and the 3rd control coil KM30 that are serially connected with between controlled live wire end and zero line access end, and described normally opened contact KM63, normally opened contact KM22 are connected in the two ends of normally opened contact KM32 in parallel after connecting. Described 2nd circuit for reversing comprises the normally opened contact KM42 and the 5th control coil KM50 that are serially connected with between controlled live wire end and zero line access end.
Described interlock circuit is parallel to the two ends of normally opened contact KM41 after comprising the normally opened contact KM41 and the 4th control coil KM40, described normally closed contact KM62 and normally opened contact KM33 serial connection being serially connected with between controlled live wire end and zero line access end. Described conversion circuit comprises the rising switch S 2 and the 6th control coil KM60 that are serially connected with between controlled live wire end and zero line access end.
The rotating forward end of described clockwise and anticlockwise motor 10 is connected to live wire access end through normally opened contact KM11, reversion end is connected to live wire access end through normally opened contact KM34, the two ends of described normally opened contact KM34 are connected in parallel to normally opened contact KM52, are connected with electric capacity C between the rotating forward end of described clockwise and anticlockwise motor 10 and reversion end.
The control process of the present embodiment elevating control circuit is as follows, pinning decline switch S 1, first control coil KM10 to connect, clockwise and anticlockwise motor 10 starts to rotate forward operation and boatswain chair 30 is declined, normally opened contact KM12 closes, and the 2nd control coil KM20 connects and realizes self-locking. It is down to spacing lower plate 70 when boatswain chair 30 and touches and open rising switch S 2,6th control coil KM60 obtains electric and normally opened contact KM63 is closed, 3rd control coil KM30 conducting also realizes self-locking, normally closed contact KM31 disconnects rotating forward and stops simultaneously, clockwise and anticlockwise motor 10 starts reversion, normally opened contact KM33 is closed makes the 4th control coil KM40 conducting and self-locking, and the 5th control coil KM50 obtains and electric proceed reversion and rise. When rising to spacing upper plate 80 on boatswain chair 30 and touch closedown halt switch SB, turning off whole control circuit, clockwise and anticlockwise motor 10 shuts down.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (6)
1. the ceiling projecting apparatus of a tool elevating function, it is characterised in that,
Comprise placement plate, wireline, boatswain chair, guiding axle and clockwise and anticlockwise motor;
Described clockwise and anticlockwise motor is installed on the ceiling and is connected power supply by elevating control circuit, and output shaft arranged transversely and its end of described clockwise and anticlockwise motor are provided with the first cone gear;
Described guiding axle is longitudinally arranged, and is made up of optical axis top and screw rod bottom, and the top on described optical axis top is fixedly installed on the ceiling by bearing, and described optical axis top also permanent sleeve be provided with the 2nd cone gear being meshed with the first cone gear;
Outside described boatswain chair screw thread is sheathed on described screw rod bottom and connect placement plate by wireline, described placement plate is for placing projector, and the bottom of described screw rod bottom is provided with spacing upper plate, and top is provided with spacing lower plate.
2. the ceiling projecting apparatus of tool elevating function according to claim 1, it is characterised in that, described placement plate and boatswain chair are square.
3. the ceiling projecting apparatus of tool elevating function according to claim 2, it is characterised in that, four ends of described placement plate are respectively equipped with anti-skidding baffle plate.
4. the ceiling projecting apparatus of tool elevating function according to claim 2, it is characterised in that, described wireline is provided with four, and four described wireline are connected respectively on placement plate four limit and boatswain chair four limit.
5. according to the arbitrary item of Claims 1-4 the ceiling projecting apparatus of tool elevating function, it is characterized in that, described clockwise and anticlockwise motor is single-phase machine, described elevating control circuit comprises safety fuse FU, decline switch S 1, rising switch S 2, halt switch SB, first relay K M1, 2nd relay K M2, first relay K M3, first relay K M4, first relay K M5, first relay K M6, described power supply comprises live wire access end and zero line access end, described rising switch S 2 is arranged on spacing lower plate top surface, described halt switch SB is arranged on spacing upper plate bottom surface,
Described first relay K M1 comprises the first control coil KM10, normally opened contact KM11 and normally opened contact KM12, described 2nd relay K M2 comprises the 2nd control coil KM20, normally opened contact KM21 and normally opened contact KM22, described 3rd relay K M3 comprises the 3rd control coil KM30, normally closed contact KM31, normally opened contact KM32, normally opened contact KM33 and normally opened contact KM34, described 4th relay K M4 comprises the 4th control coil KM40, normally opened contact KM41, normally opened contact KM42 and normally closed contact KM43, described 5th relay K M5 comprises the 5th control coil KM50, normally closed contact KM51 and normally opened contact KM52, described 6th relay K M6 comprises the 6th control coil KM60, normally closed contact KM61, normally closed contact KM62 and normally opened contact KM63,
One end of described safety fuse FU connects live wire access end, the other end connects halt switch SB, the other end of halt switch SB forms controlled live wire end, is connected in parallel to conversion circuit, interlock circuit, prograde circuit, the first circuit for reversing and the 2nd circuit for reversing between described controlled live wire end and zero line access end;
Described prograde circuit comprise be serially connected with controlled live wire end and zero line access end between normally closed contact KM43, decline switch S 1, normally closed contact KM31 and the first control coil KM10, after described 2nd control coil KM20 and normally opened contact KM21 connects, one end is connected with zero line access end, the other end is connected with the tie point of normally closed contact KM43 and decline switch S 1, and described normally closed contact KM61 and normally opened contact KM12 is parallel to the two ends of normally opened contact KM21 after connecting;
Described first circuit for reversing comprises normally opened contact KM32, the normally closed contact KM51 and the 3rd control coil KM30 that are serially connected with between controlled live wire end and zero line access end, and described normally opened contact KM63, normally opened contact KM22 are connected in the two ends of normally opened contact KM32 in parallel after connecting;
Described 2nd circuit for reversing comprises the normally opened contact KM42 and the 5th control coil KM50 that are serially connected with between controlled live wire end and zero line access end;
Described interlock circuit is parallel to the two ends of normally opened contact KM41 after comprising the normally opened contact KM41 and the 4th control coil KM40, described normally closed contact KM62 and normally opened contact KM33 serial connection being serially connected with between controlled live wire end and zero line access end;
Described conversion circuit comprises the rising switch S 2 and the 6th control coil KM60 that are serially connected with between controlled live wire end and zero line access end;
The rotating forward end of described clockwise and anticlockwise motor is connected to live wire access end through normally opened contact KM11, and reversion end is connected to live wire access end through normally opened contact KM34, and the two ends of described normally opened contact KM34 are connected in parallel to normally opened contact KM52.
6. the ceiling projecting apparatus of tool elevating function according to claim 5, it is characterised in that, it is connected with electric capacity C between the rotating forward end of described clockwise and anticlockwise motor and reversion end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074261.2U CN205299016U (en) | 2016-01-26 | 2016-01-26 | Utensil raising and lowering functions's furred ceiling projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074261.2U CN205299016U (en) | 2016-01-26 | 2016-01-26 | Utensil raising and lowering functions's furred ceiling projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205299016U true CN205299016U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620074261.2U Expired - Fee Related CN205299016U (en) | 2016-01-26 | 2016-01-26 | Utensil raising and lowering functions's furred ceiling projecting apparatus |
Country Status (1)
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| CN (1) | CN205299016U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556500A (en) * | 2016-11-14 | 2017-04-05 | 李辉 | A kind of multifunction architecture engineering detector |
| CN106896630A (en) * | 2017-04-25 | 2017-06-27 | 安徽庆睿实业有限责任公司 | A kind of intelligent multimedia projecting apparatus |
| CN107676611A (en) * | 2017-09-02 | 2018-02-09 | 张瑞君 | It is a kind of that there is the projecting apparatus hanger bar for rotating freely function |
| CN107993544A (en) * | 2018-01-31 | 2018-05-04 | 吴振明 | A kind of pinhole imaging system device for Physics Learning |
| CN108167618A (en) * | 2017-12-20 | 2018-06-15 | 浙江海洋大学 | It is a kind of have the function of monitoring, remote control lift projector's sunpender |
| CN108341372A (en) * | 2017-12-28 | 2018-07-31 | 广州华夏职业学院 | A kind of telescopic folding type lifting gear being fixed on indoor ceiling |
| CN108641809A (en) * | 2018-05-30 | 2018-10-12 | 无为县横步桥传统木榨油厂 | A kind of vegetable seed wood oil expression production seeds frying machine |
| CN108843946A (en) * | 2018-07-09 | 2018-11-20 | 安徽汉淼安防科技有限公司 | A kind of monitoring camera of angle adjustable |
-
2016
- 2016-01-26 CN CN201620074261.2U patent/CN205299016U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556500A (en) * | 2016-11-14 | 2017-04-05 | 李辉 | A kind of multifunction architecture engineering detector |
| CN106896630A (en) * | 2017-04-25 | 2017-06-27 | 安徽庆睿实业有限责任公司 | A kind of intelligent multimedia projecting apparatus |
| CN107676611A (en) * | 2017-09-02 | 2018-02-09 | 张瑞君 | It is a kind of that there is the projecting apparatus hanger bar for rotating freely function |
| CN108167618A (en) * | 2017-12-20 | 2018-06-15 | 浙江海洋大学 | It is a kind of have the function of monitoring, remote control lift projector's sunpender |
| CN108341372A (en) * | 2017-12-28 | 2018-07-31 | 广州华夏职业学院 | A kind of telescopic folding type lifting gear being fixed on indoor ceiling |
| CN107993544A (en) * | 2018-01-31 | 2018-05-04 | 吴振明 | A kind of pinhole imaging system device for Physics Learning |
| CN108641809A (en) * | 2018-05-30 | 2018-10-12 | 无为县横步桥传统木榨油厂 | A kind of vegetable seed wood oil expression production seeds frying machine |
| CN108843946A (en) * | 2018-07-09 | 2018-11-20 | 安徽汉淼安防科技有限公司 | A kind of monitoring camera of angle adjustable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhenqiang Inventor before: Wang Yanjun |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170608 Address after: 524000 Guangdong Province, Zhanjiang city Chikan District Shen Chuan Avenue North, No. 3 building fifth Room 201 Patentee after: Zhanjiang Chuangyu Television Equipment Co., Ltd. Address before: 362601 Fujian City, Quanzhou Province, Yongchun County, the town of Five Mile Street, the village of Yin Yang No. 423 Patentee before: Wang Yanjun |
|
| 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: 20160608 Termination date: 20180126 |