CN206946182U - A kind of teaching lifts projecting apparatus fixing device with angle modulation - Google Patents

Abstract

The utility model discloses a kind of teaching projecting apparatus fixing device is lifted with angle modulation, including lift platform and receiver of remote-control sytem, the bottom of the lift platform is provided with projecting apparatus pallet, the side of the projecting apparatus pallet is provided with some evenly distributed lifting platform support columns, the top of the projecting apparatus pallet is provided with suspension bracket adsorption column, the receiver of remote-control sytem is arranged at the top of lifting platform support column, the side of the receiver of remote-control sytem is provided with working station indicator, the working station indicator is connected with receiver of remote-control sytem signal, this kind of teaching realizes the automation of angle modulation lifting with angle modulation lifting projecting apparatus fixing device, alleviate the labor intensity of faculty, simplify the occupation mode of projecting apparatus, possess considerable economic benefit and energy-saving benefit, and implementation method is simple, it is easy to spread, possess wide market prospects and application prospect.

Description

A kind of teaching lifts projecting apparatus fixing device with angle modulation

Technical field

Fixing device technical field is the utility model is related to, specially a kind of teaching fixes dress with angle modulation lifting projecting apparatus Put.

Background technology

So-called angle modulation lifts projecting apparatus fixing device, course refers to incite somebody to action projector i.e. projecting apparatus using a kind of stand It is fixed up and can adjust the high low function of angle lifting, and angle modulation lifting projecting apparatus fixing device is now widely used for house Front yard, office, school and public place of entertainment, it is different according to working method, it is divided into and directly lies in the moving work progress of desk left-hand seat Angle modulation projects, and another is to lift projecting apparatus fixing device by angle modulation to carry out remote control operation, because projecting apparatus is in country's drawing The policy of dynamic domestic demand and the people are taken under the background improved constantly, and the implementation of Rural Culture ethnic minority regions has further promoted China The rapid growth in projector market, while the rapid growth of its Complements angle modulation lifting projecting apparatus fixing device has been driven, according to Statistics, Chinese angle modulation lifting projecting apparatus fixing device shipment scale reaches 1,280,000 framves within 2016, increases compared to 2015 43.1%, think, China's Projector Market will keep rapid growth within 2017, and this will also drive angle modulation lifting projection Instrument fixing device sales volume increases substantially, and from the point of view of industry future development situation, education is still industry future development pillar neck Domain.

But existing projecting apparatus fixing device is largely fixed, and faculty obtains manual angle modulation control projecting apparatus then Aggravation reduces the utilization rate of projecting apparatus, therefore existing projecting apparatus fixing device function is limited to, and provided to faculty Help less.

So how to design a kind of teaching angle modulation lifting projecting apparatus fixing device, turn into that we currently to be solved asks Topic.

Utility model content

The purpose of this utility model is to provide a kind of teaching angle modulation lifting projecting apparatus fixing device, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides following technical scheme：A kind of teaching angle modulation lifting projecting apparatus is consolidated Determine device, including lift platform and receiver of remote-control sytem, the bottom of the lift platform is provided with projecting apparatus pallet, the projecting apparatus support The side of disk is provided with some evenly distributed lifting platform support columns, and the top of the projecting apparatus pallet is provided with suspension bracket adsorption column, institute The top that receiver of remote-control sytem is arranged at lifting platform support column is stated, the side of the receiver of remote-control sytem is provided with working station indicator, The working station indicator is connected with receiver of remote-control sytem signal, the side of the receiver of remote-control sytem be respectively equipped with emergency button and Alarm, some aluminium alloy transmission blocks being vertically arranged are equipped with the top of the emergency button and alarm, and the aluminium closes The fast bottom of gold system transmission, which is provided with, controls nut, described by controlling nut to be fixedly connected between the aluminium alloy transmission block Left aluminium alloy is respectively equipped with the top of lift platform hands over scissors feed belt and right aluminium alloy to hand over scissors feed belt, the left aluminium Alloy hands over scissors feed belt and right aluminium alloy to hand over and be equipped with lifting sewing platform base, the lift platform at the top of scissors feed belt The bottom of pedestal is provided with big torsion tube shaped electric machine, and the lateral surface covering of the big torsion tube shaped electric machine is provided with insulation duroplasts bag Shell, one end of the big torsion tube shaped electric machine is provided with connecting line, and the emergency button and alarm are electric with big torsion tubulose Machine is electrically connected with, and the side at the top of the lift platform pedestal is respectively equipped with symmetrical control handle.

Further, the inside of the big torsion tube shaped electric machine is respectively equipped with motor and capacitor, the motor and electric capacity Device is electrically connected with.

Further, the left aluminium alloy hands over scissors feed belt and right aluminium alloy to hand over the medial surface of scissors feed belt to set Live wire, the electric wire and the connecting line in big torsion tubulose motor side portion are electrically connected with.

Further, the side of the receiver of remote-control sytem is provided with receiver of remote-control sytem panel, the receiver of remote-control sytem panel side Face is provided with symmetrical plum blossom fixed screw, and the receiver of remote-control sytem panel is connected with receiver of remote-control sytem signal.

Further, the lateral surface of the big torsion tube shaped electric machine is provided with abrasion-proof rubber ring, the abrasion-proof rubber ring It is bolted to connection with big torsion tube shaped electric machine.

Further, the bottom of the lift platform is provided with decorative ceiling board, and the decorative ceiling board leads to lift platform Cross viscose glue bonding.

Compared with prior art, the beneficial effects of the utility model are：This kind of teaching fixes dress with angle modulation lifting projecting apparatus Put and adsorbed projecting apparatus by suspension bracket adsorption column using molecular sieve adsorption principle, when can avoid installing in this way, During angle modulation, oscilaltion when, rock machine breakdown caused by the dropping of lift platform projecting apparatus, the protection projection of maximum dynamics The safety of instrument, by receiver of remote-control sytem can be lifted with this teaching angle modulation of far distance controlled projecting apparatus fixing device angle and Upper-lower position, so as to realize the automation of angle modulation lifting, the labor intensity of faculty is alleviated, simplifies the use of projecting apparatus Mode, possess considerable economic benefit and energy-saving benefit, and implementation method is simple, it is easy to spread, possess wide market prospects And application prospect.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is big torsion tube shaped electric machine partial structural diagram of the present utility model；

Fig. 3 is receiver of remote-control sytem partial structural diagram of the present utility model；

In figure：1- decorative ceiling boards；2- lift platforms；3- projecting apparatus pallets；4- lifting platform support columns；5- controls nut； The left aluminium alloys of 6- hand over scissors feed belt；7- lifts sewing platform base；8- control handles；9- emergency buttons；10- receivers of remote-control sytem；11- is reported Alert device；The right aluminium alloys of 12- hand over scissors conveyer belt；13- aluminium alloy transmission blocks；The big torsion tube shaped electric machines of 14-；15- abrasion-proof rubbers Cushion rubber；16- electric wires；17- insulation duroplasts involucrums；18- capacitors；19- plum blossom fixed screws；20- working station indicators； 21- suspension bracket adsorption columns；22- remote-controlled receiver panels；23- motors；24- connecting lines.

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. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of teaching fixes dress with angle modulation lifting projecting apparatus Put, including lift platform 2 and receiver of remote-control sytem 10, the bottom of the lift platform 2 are provided with projecting apparatus pallet 3, the projecting apparatus The side of pallet 3 is provided with some evenly distributed lifting platform support columns 4, and the top of the projecting apparatus pallet 3 is adsorbed provided with suspension bracket Post 21, the receiver of remote-control sytem 10 are arranged at the top of lifting platform support column 4, and the side of the receiver of remote-control sytem 10 is provided with work Status indicator lamp 20, the working station indicator 20 are connected with the signal of receiver of remote-control sytem 10, and the one of the receiver of remote-control sytem 10 Side is respectively equipped with emergency button 9 and alarm 11, and the top of the emergency button 9 and alarm 11 is equipped with some be vertically arranged Aluminium alloy transmission block 13, the bottom that the aluminium alloy system transmits fast 13 is provided with control nut 5, the aluminium alloy transmission block By controlling nut 5 to be fixedly connected between 13, the top of the lift platform 2 is respectively equipped with left aluminium alloy and hands over scissors feed belt 6 and right aluminium alloy hand over scissors feed belt 12, the left aluminium alloy hands over scissors feed belt 6 and right aluminium alloy to hand over scissors transmission skin Lifting sewing platform base 7 is equipped with 12 top, the bottom of the lift platform pedestal 7 is provided with big torsion tube shaped electric machine 14, described The lateral surface covering of big torsion tube shaped electric machine 14 is provided with insulation duroplasts involucrum 17, one end of the big torsion tube shaped electric machine 14 Provided with connecting line 24, and the emergency button 9 and alarm 11 are electrically connected with big torsion tube shaped electric machine 14, the lifting platform The side at the top of frame pedestal 7 is respectively equipped with symmetrical control handle 8.

Further, the inside of the big torsion tube shaped electric machine 14 is respectively equipped with motor 23 and capacitor 18, the motor 23 and capacitor 18 be electrically connected with, the big torsion tube shaped electric machine 14 is used to drive the lifting of the fixing device.

Further, the left aluminium alloy hands over scissors feed belt 6 and right aluminium alloy to hand over the inner side of scissors feed belt 12 Face is provided with electric wire 16, and the electric wire 16 and the connecting line 24 of the big end of torsion tube shaped electric machine 14 are electrically connected with, and the electric wire 16 is used In connection external power source.

Further, the side of the receiver of remote-control sytem 10 is provided with receiver of remote-control sytem panel 22, the receiver of remote-control sytem face The side of plate 22 is provided with symmetrical plum blossom fixed screw 19, and the receiver of remote-control sytem panel 22 is connected with the signal of receiver of remote-control sytem 10, The receiver of remote-control sytem 10 is used to receive remote signal.

Further, the lateral surface of the big torsion tube shaped electric machine 14 is provided with abrasion-proof rubber ring 15, the abrasion-proof rubber Cushion rubber 15 is bolted to connection with big torsion tube shaped electric machine 14, and the abrasion-proof rubber ring 15 is used to prevent that friction is impaired.

Further, the bottom of the lift platform 2 is provided with decorative ceiling board 1, the decorative ceiling board 1 and lift platform 2 are bonded by viscose glue, and the decorative ceiling board 1 plays certain decoration function, beautifies the outward appearance of the fixing device.

Operation principle：First, by control handle 8 by controlling nut 5 to be fixed on whole lift platform 2 on the ceiling Side, decorative ceiling board 1 is then fitted tightly over to the bottom of lift platform 2 by seccotine, then by projecting apparatus from lifting platform It is put into gap between support column 4 among projecting apparatus pallet 3 so that be close to suspension bracket adsorption column 21 at the top of projecting apparatus, pass through Adsorbent inside suspension bracket adsorption column 21, which produces molecular sieve adsorption principle, makes both secret fittings, and connection external cable, which is connected, to be fixed Scissors feed belt 6, right aluminium alloy is handed over to hand over the electric wire 16 on scissors feed belt 12 to make its energization in left aluminium alloy, by remote control Alignment receiver of remote-control sytem panel 22 presses corresponding order, and then the capacitor 18 inside big torsion tube shaped electric machine 14, motor 23 are opened Beginning work is so as to control lift platform 2 to carry out angle modulation, move up and down, and when machine breaks down, at this moment siren 11 starts to ring Rise, as long as at this moment press emergency button 9 carries out forced shutdown by projecting apparatus, in order to avoid cause projecting apparatus to burn out impaired or other portions Part damages, and last instrument use to be projected finishes and then then carried out again by remote closing projecting apparatus angle modulation, contraction will up and down Lift platform 2 restores.

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 (6)

1. a kind of teaching lifts projecting apparatus fixing device, including lift platform (2) and receiver of remote-control sytem (10), its feature with angle modulation It is：The bottom of the lift platform (2) is provided with projecting apparatus pallet (3), and the side of the projecting apparatus pallet (3) is provided with some equal The lifting platform support column (4) of even arrangement, the top of the projecting apparatus pallet (3) are provided with suspension bracket adsorption column (21), and the remote control connects The top that device (10) is arranged at lifting platform support column (4) is received, the side of the receiver of remote-control sytem (10) indicates provided with working condition Lamp (20), the working station indicator (20) are connected with receiver of remote-control sytem (10) signal, and the one of the receiver of remote-control sytem (10) Side is respectively equipped with emergency button (9) and alarm (11), is equipped with the top of the emergency button (9) and alarm (11) some The aluminium alloy transmission block (13) being vertically arranged, the bottom of the aluminium alloy transmission block (13) is provided with control nut (5), described By controlling nut (5) to be fixedly connected between aluminium alloy transmission block (13), a left side is respectively equipped with the top of the lift platform (2) Aluminium alloy hands over scissors feed belt (6) and right aluminium alloy hands over scissors feed belt (12), and the left aluminium alloy hands over scissors transmission skin Band (6) and right aluminium alloy, which are handed over, is equipped with lifting sewing platform base (7), the lift platform pedestal at the top of scissors feed belt (12) (7) bottom is provided with big torsion tube shaped electric machine (14), and the lateral surface covering of the big torsion tube shaped electric machine (14) is provided with insulation Duroplasts involucrum (17), one end of the big torsion tube shaped electric machine (14) are provided with connecting line (24), and the emergency button (9) and Alarm (11) is electrically connected with big torsion tube shaped electric machine (14), and the side at the top of the lift platform pedestal (7) is set respectively There is symmetrical control handle (8).

2. a kind of teaching according to claim 1 lifts projecting apparatus fixing device with angle modulation, it is characterised in that：The big torsion The inside of power tube shaped electric machine (14) is respectively equipped with motor (23) and capacitor (18), and the motor (23) and capacitor (18) are electrical Connection.

3. a kind of teaching according to claim 1 lifts projecting apparatus fixing device with angle modulation, it is characterised in that：The left aluminium Alloy hands over scissors feed belt (6) and right aluminium alloy to hand over the medial surface of scissors feed belt (12) to be provided with electric wire (16), the electricity Line (16) and the connecting line (24) of big torsion tube shaped electric machine (14) end are electrically connected with.

4. a kind of teaching according to claim 1 lifts projecting apparatus fixing device with angle modulation, it is characterised in that：It is described distant The side of control receiver (10) is provided with receiver of remote-control sytem panel (22), and receiver of remote-control sytem panel (22) side is provided with symmetrical Plum blossom fixed screw (19), the receiver of remote-control sytem panel (22) are connected with receiver of remote-control sytem (10) signal.

5. a kind of teaching according to claim 1 lifts projecting apparatus fixing device with angle modulation, it is characterised in that：The big torsion The lateral surface of power tube shaped electric machine (14) is provided with abrasion-proof rubber ring (15), the abrasion-proof rubber ring (15) and big torsion tubulose electricity Machine (14) is bolted to connection.

6. a kind of teaching according to claim 1 lifts projecting apparatus fixing device with angle modulation, it is characterised in that：The lifting The bottom of stand (2) is provided with decorative ceiling board (1), and the decorative ceiling board (1) is bonded with lift platform (2) by viscose glue.