CN206786300U - A kind of multi-media classroom projecting apparatus - Google Patents

A kind of multi-media classroom projecting apparatus Download PDF

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Publication number
CN206786300U
CN206786300U CN201720664183.6U CN201720664183U CN206786300U CN 206786300 U CN206786300 U CN 206786300U CN 201720664183 U CN201720664183 U CN 201720664183U CN 206786300 U CN206786300 U CN 206786300U
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CN
China
Prior art keywords
headstock
fixed block
motion bar
projecting
gear
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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
Application number
CN201720664183.6U
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Chinese (zh)
Inventor
庄仁山
Original Assignee
庄仁山
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Application filed by 庄仁山 filed Critical 庄仁山
Priority to CN201720664183.6U priority Critical patent/CN206786300U/en
Application granted granted Critical
Publication of CN206786300U publication Critical patent/CN206786300U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multi-media classroom projecting apparatus, including headstock, the clutch shaft bearing that passes on left of the headstock inner cavity top is connected with motion bar, the outside of headstock is through at the top of the motion bar and the first fixed block is connected with by first rotating shaft, the bottom of first fixed block is fixedly connected with organism.The utility model is by setting headstock, motion bar, the first fixed block, body, the second fixed block, electric expansion bar, motor, driving column, first gear, second gear, baffle plate, retainer ring, sealing ring, fixed plate, mounting hole and the cooperation of the 3rd fixed block, solve the problems, such as that existing multi-media classroom projecting apparatus can not automatically adjust angle, the projecting apparatus possesses the advantages of automatically adjusting angle, when the picture that projector projects go out deviates projection cloth, user can be easy to adjust, enhance the practicality of the projecting apparatus.

Description

A kind of multi-media classroom projecting apparatus
Technical field
Multimedia teaching facility technical field is the utility model is related to, specially a kind of multi-media classroom projecting apparatus.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal, and projecting apparatus extensively should It is different according to working method for family, office, school and public place of entertainment, there are the different types such as CRT, LCD, DLP.
Multi-media classroom can more preferably more with one kind that projecting apparatus is multimedia teaching facility, multi-media classroom projecting apparatus Fast exhibiting data information, but existing multi-media classroom projecting apparatus can not automatically adjust angle, work as projector projects When the picture gone out deviates projection cloth, the person of being not convenient to use adjusts, and reduces the practicality of projecting apparatus.
Utility model content
The purpose of this utility model is to provide a kind of multi-media classroom projecting apparatus, possesses and automatically adjust the excellent of angle Point, solve the problems, such as that existing multi-media classroom projecting apparatus can not automatically adjust angle.
To achieve the above object, the utility model provides following technical scheme:A kind of multi-media classroom projecting apparatus, including Headstock, the clutch shaft bearing that passes on left of the headstock inner cavity top are connected with motion bar, the top of the motion bar It is through to the outside of headstock and the first fixed block is connected with by first rotating shaft, the bottom of first fixed block is fixed Organism is connected, the right side at the top of the body is fixedly connected with the second fixed block, and the bottom on the right side of the motion bar, which is fixed, to be connected The 3rd fixed block is connected to, the right side of the 3rd fixed block is connected with electric expansion bar by the second rotating shaft, described electronic The right side of expansion link is flexibly connected by the 3rd rotating shaft with the second fixed block, and the top on the right side of the power box cavity is fixedly connected There is motor, the output end of the motor is fixedly connected with driving column, and the top of the driving column passes through second bearing and headstock The top movable of inner chamber is connected, and first gear, the front surface set of the driving column are socketed with the top of the motion bar front surface The second gear being used cooperatively with first gear is connected to, the first gear is intermeshed with second gear, the motion bar Surface is socketed with baffle plate, and the bottom of the power box cavity is fixedly connected with the retainer ring being used cooperatively with baffle plate and motion bar.
Preferably, the bottom of the headstock offers through hole, and through hole is used cooperatively with motion bar.
Preferably, the bottom of the headstock is fixedly connected with sealing ring, and sealing ring is used cooperatively with motion bar.
Preferably, fixed plate is fixedly connected with the top of the headstock, and the both sides at the top of fixed plate offer peace Fill hole.
Preferably, the right side of the motor is fixedly connected with the right side of power box cavity by fixture.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model is by setting headstock, motion bar, the first fixed block, body, the second fixed block, electric expansion Bar, motor, driving column, first gear, second gear, baffle plate, retainer ring, sealing ring, fixed plate, mounting hole and the 3rd fixed block Cooperation, solve the problems, such as that existing multi-media classroom projecting apparatus can not automatically adjust angle, the projecting apparatus possess from The advantages of dynamic regulation angle, when the picture that projector projects go out deviates projection cloth, user can be easy to adjust, enhance this The practicality of projecting apparatus.
2nd, the utility model can effectively avoid the dust in the external world from entering the inside of headstock by the setting of sealing ring, By the setting of fixed plate and mounting hole, it can be easy to user that the projecting apparatus to be installed, by the right side of motor with moving The setting of the right side fixture of power box cavity, right side and the steadiness on the right side of power box cavity, the Neng Gouyou of motor can be strengthened The phenomenon that effect avoids motor from occurring rocking when in use occurs.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model A partial enlarged view.
In figure:1 headstock, 2 motion bars, 3 first fixed blocks, 4 bodies, 5 second fixed blocks, 6 electric expansion bars, 7 motors, 8 driving columns, 9 first gears, 10 second gears, 11 baffle plates, 12 retainer rings, 13 sealing rings, 14 fixed plates, 15 mounting holes, 16 Three fixed blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of multi-media classroom projecting apparatus, including headstock 1, the top of headstock 1 is referred to be fixedly connected There is a fixed plate 14, and the both sides at the top of fixed plate 14 offer mounting hole 15, by the setting of fixed plate 14 and mounting hole 15, It can be easy to user that the projecting apparatus to be installed, the clutch shaft bearing that passes on left of the inner cavity top of headstock 1 is connected with Motion bar 2, the top of motion bar 2 are through to the outside of headstock 1 and are connected with the first fixed block 3 by first rotating shaft, The bottom of headstock 1 offers through hole, and through hole is used cooperatively with motion bar 2, by the setting of through hole, can be easy to motion bar 2 normal use, the bottom of headstock 1 is fixedly connected with sealing ring 13, and sealing ring 13 is used cooperatively with motion bar 2, is passed through The setting of sealing ring 13, the dust in the external world can be effectively avoided to enter the inside of headstock 1, the bottom of the first fixed block 3 is fixed Organism 4 is connected, the right side at the top of body 4 is fixedly connected with the second fixed block 5, and the bottom on the right side of motion bar 2 is fixedly connected with 3rd fixed block 16, the right side of the 3rd fixed block 16 are connected with electric expansion bar 6, electric expansion bar 6 by the second rotating shaft Right side be flexibly connected by the 3rd rotating shaft with the second fixed block 5, the top on the right side of the inner chamber of headstock 1 is fixedly connected with motor 7, The right side of motor 7 is fixedly connected with the right side of the inner chamber of headstock 1 by fixture, passes through right side and the inner chamber of headstock 1 of motor 7 Right side fixture setting, the right side of motor 7 and the steadiness on the right side of the inner chamber of headstock 1 can be strengthened, can effectively be avoided The phenomenon that motor 7 occurs rocking when in use occurs, and the output end of motor 7 is fixedly connected with driving column 8, the top of driving column 8 It is connected by second bearing with the top movable of the inner chamber of headstock 1, first gear 9 is socketed with the top of the front surface of motion bar 2, is passed The front surface of dynamic post 8 is socketed with the second gear 10 being used cooperatively with first gear 9, and first gear 9 and second gear 10 are mutual Engagement, the surface of motion bar 2 are socketed with baffle plate 11, and the bottom of the inner chamber of headstock 1 is fixedly connected with matches somebody with somebody with baffle plate 11 and motion bar 2 The retainer ring 12 that uses is closed, by being used cooperatively for baffle plate 11 and retainer ring 12, stabilization when motion bar 2 uses can be strengthened Property.
In use, the projecting apparatus is arranged on ceiling by user, then starting motor 7 using controller makes 7 turns of motor Dynamic, the output end of motor 7 drives driving column 8 to turn right, and driving column 8 drives second gear 10 to turn right, second gear 10 Drive first gear 9 turn left, first gear 9 drive to the left motion bar 2 rotate, motion bar 2 drive body 4 turn left , similarly user's controlled motor 7 invert, then body 4 turns right, user using controller control electric expansion bar 6, make Electric expansion bar 6 extends to the right, and electric expansion bar 6 promotes the second fixed block 5 to move down, you can makes the right side of body 4 downward Mobile, similarly user's control electric expansion bar 6 moves up to contract, the then right side of body 4, passes through and operates above Realize that the projecting apparatus adjusts angle up and down.
In summary:The multi-media classroom projecting apparatus, by headstock 1, motion bar 2, the first fixed block 3, body 4, It is second fixed block 5, electric expansion bar 6, motor 7, driving column 8, first gear 9, second gear 10, baffle plate 11, retainer ring 12, close Seal 13, the cooperation of fixed plate 14, the fixed block 16 of mounting hole 15 and the 3rd, solve existing multi-media classroom projecting apparatus not The problem of angle can be automatically adjusted.
While there has been shown and described that embodiment of the present 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 principle of the present 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 multi-media classroom projecting apparatus, including headstock(1), it is characterised in that:The headstock(1)Inner cavity top Pass on left clutch shaft bearing and be connected with motion bar(2), the motion bar(2)Top be through to headstock(1)Outside And the first fixed block is connected with by first rotating shaft(3), first fixed block(3)Bottom be fixedly connected with organism (4), the body(4)The second fixed block is fixedly connected with the right side of top(5), the motion bar(2)The bottom on right side is fixed It is connected with the 3rd fixed block(16), the 3rd fixed block(16)Right side electric expansion bar is connected with by the second rotating shaft (6), the electric expansion bar(6)Right side pass through the 3rd rotating shaft and the second fixed block(5)It is flexibly connected, the headstock(1) Top on the right side of inner chamber is fixedly connected with motor(7), the motor(7)Output end be fixedly connected with driving column(8), the biography Dynamic post(8)Top pass through second bearing and headstock(1)The top movable connection of inner chamber, the motion bar(2)Front surface Top is socketed with first gear(9), the driving column(8)Front surface be socketed with and first gear(9)Second be used cooperatively Gear(10), the first gear(9)With second gear(10)Intermeshing, the motion bar(2)Surface be socketed with baffle plate (11), the headstock(1)The bottom of inner chamber is fixedly connected with and baffle plate(11)And motion bar(2)The retainer ring being used cooperatively (12).
A kind of 2. multi-media classroom projecting apparatus according to claim 1, it is characterised in that:The headstock(1)Bottom Portion offers through hole, and through hole and motion bar(2)It is used cooperatively.
A kind of 3. multi-media classroom projecting apparatus according to claim 1, it is characterised in that:The headstock(1)Bottom Portion is fixedly connected with sealing ring(13), and sealing ring(13)With motion bar(2)It is used cooperatively.
A kind of 4. multi-media classroom projecting apparatus according to claim 1, it is characterised in that:The headstock(1)Top Portion is fixedly connected with fixed plate(14), and fixed plate(14)The both sides at top offer mounting hole(15).
A kind of 5. multi-media classroom projecting apparatus according to claim 1, it is characterised in that:The motor(7)Right side With headstock(1)The right side of inner chamber is fixedly connected by fixture.
CN201720664183.6U 2017-06-09 2017-06-09 A kind of multi-media classroom projecting apparatus Expired - Fee Related CN206786300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720664183.6U CN206786300U (en) 2017-06-09 2017-06-09 A kind of multi-media classroom projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720664183.6U CN206786300U (en) 2017-06-09 2017-06-09 A kind of multi-media classroom projecting apparatus

Publications (1)

Publication Number Publication Date
CN206786300U true CN206786300U (en) 2017-12-22

Family

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Family Applications (1)

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CN201720664183.6U Expired - Fee Related CN206786300U (en) 2017-06-09 2017-06-09 A kind of multi-media classroom projecting apparatus

Country Status (1)

Country Link
CN (1) CN206786300U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443671A (en) * 2018-03-20 2018-08-24 宁波力芯科信息科技有限公司 A kind of wireless charging intelligent video camera head
CN108561730A (en) * 2018-03-09 2018-09-21 惠安县飞联电子产品有限公司 A kind of meeting room projection arrangement easy to adjust
CN108561712A (en) * 2018-03-09 2018-09-21 惠安县飞联电子产品有限公司 A kind of meeting room projection arrangement easy to repair
CN108758247A (en) * 2018-06-06 2018-11-06 焦作师范高等专科学校 A kind of special machine of computer application system
CN110319329A (en) * 2019-07-15 2019-10-11 重庆召海科技有限公司 A kind of video monitoring equipment and its control system for security protection
CN110778871A (en) * 2019-11-17 2020-02-11 徐州携创智能科技有限公司 But height-adjusting's intelligent electronic equipment
CN111929972A (en) * 2020-08-05 2020-11-13 南京城市职业学院(南京市广播电视大学) Multimedia projection device for teaching

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561730A (en) * 2018-03-09 2018-09-21 惠安县飞联电子产品有限公司 A kind of meeting room projection arrangement easy to adjust
CN108561712A (en) * 2018-03-09 2018-09-21 惠安县飞联电子产品有限公司 A kind of meeting room projection arrangement easy to repair
CN108443671A (en) * 2018-03-20 2018-08-24 宁波力芯科信息科技有限公司 A kind of wireless charging intelligent video camera head
CN108758247A (en) * 2018-06-06 2018-11-06 焦作师范高等专科学校 A kind of special machine of computer application system
CN110319329A (en) * 2019-07-15 2019-10-11 重庆召海科技有限公司 A kind of video monitoring equipment and its control system for security protection
CN110778871A (en) * 2019-11-17 2020-02-11 徐州携创智能科技有限公司 But height-adjusting's intelligent electronic equipment
CN111929972A (en) * 2020-08-05 2020-11-13 南京城市职业学院(南京市广播电视大学) Multimedia projection device for teaching

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171222

Termination date: 20190609

CF01 Termination of patent right due to non-payment of annual fee