CN110928115A

CN110928115A - Commercial long-range projection arrangement

Info

Publication number: CN110928115A
Application number: CN201911294095.1A
Authority: CN
Inventors: 赵霄阳
Original assignee: 赵霄阳
Current assignee: SHENZHEN YINGLING TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-03-27
Anticipated expiration: 2039-12-16
Also published as: CN110928115B

Abstract

The invention belongs to the technical field of projection devices, in particular to a commercial remote projection device, and provides a scheme aiming at the problem that the projection angle is difficult to adjust. The invention can realize remote control of the projection light source head to rotate to a proper angle for projection, does not need manual adjustment, liberates labor force, improves projection flexibility, and is used as a device arranged at a high position.

Description

Commercial long-range projection arrangement

Technical Field

The invention relates to the technical field of projection devices, in particular to a commercial remote projection device.

Background

The projection device is a common device used by people for better viewing, in particular to an anti-interference holographic screen projection device, and along with the wider application range of the projection device, the projection device is applied to various different places around the world.

A holographic screen projection device is a device for carrying out holographic projection on a screen. With the continuous development of science and technology and the continuous emphasis on projection technology, the holographic screen projection device is correspondingly improved to a certain extent and is widely applied to the field of various projection devices, but the existing holographic screen projection device has certain defects and is believed to be further improved in the future so as to meet different requirements in use; there is certain drawback in current holographic yarn curtain projection arrangement when using, because current holographic yarn curtain projection arrangement can not carry out altitude mixture control to the projection arrangement case, make carrying out the yarn curtain projection and restricted its application range, and current holographic yarn curtain projection arrangement can not be fine carry out the light filling to it when projection light is weak, make its projection bandwagon effect influenced, current holographic yarn curtain projection arrangement still can not prevent that the dust from getting into the projection light source when not using, make the user need in addition wipe grey work, thereby its work efficiency has been reduced, certain influence has been brought in actual use

In order to improve the problems, the chinese patent No. CN208506505U discloses an anti-interference holographic screen projection device, which is provided with a protective cover, a dust screen and an anti-interference device, and can be used for conveniently protecting the lens, preventing dust from entering the projection device, resisting interference and bringing better use prospect.

In addition, chinese patent is granted No. CN208506482U and has disclosed a holographic screen projection arrangement convenient to light filling is equipped with the altitude mixture control telescopic link, light filling lamp holder and ash blocking sunshade, can effectually slow down the velocity of flow of oxygen in the air duct, make the human body fully absorb oxygen, can detect whole circuit well and send out the police dispatch newspaper in order reminding medical staff, avoid the patient to lead to life danger because the oxygen deficiency, can carry on spacingly and fixedly to the power cord well, be convenient for accomodate the power cord when not using, be suitable for different working conditions, bring better use prospect.

When the projection device is installed on a high-altitude wall surface of a commercial building or the like, the adjustment of a projection angle is difficult, the projection device installed on the high altitude generates certain vibration during the adjustment, and in addition, the wall surface of some existing building buildings is not firm, the device is easy to loosen due to the fact that the device is blown by wind and the sun all the year round, and the risk that the existing device without a safety structure accidentally falls from the high altitude is high.

Disclosure of Invention

Based on the technical problem that the projection angle is difficult to adjust, the invention provides a commercial remote projection device.

The invention provides a commercial remote projection device, which comprises a projector and a U-shaped frame, wherein the side end of the projector is connected with a projection light source head, a dustproof cylinder is arranged on the inner side of the U-shaped frame, the projector is positioned on the inner side of the dustproof cylinder, a abdication opening matched with the projection light source head is drilled on the side end of the dustproof cylinder, the inner top end of the U-shaped frame is connected with a rotary driving device, the power output end of the rotary driving device is connected with the upper end of the projector, the upper end of the U-shaped frame is hinged with a first fixing plate, a combination hole is drilled on the first fixing plate, the lower end of the U-shaped frame is connected with a fixing seat, one end, far away from the projection light source head, of the fixing seat is connected with a telescopic driving device, and the lower end.

Preferably, the lower end of the rotary driving device is connected with a plurality of fixed fan blades, and the lower ends of the fixed fan blades are connected with a cleaning cotton sliver.

Preferably, the combination hole comprises a rectangular hanging opening and a plurality of arc-shaped openings which are communicated with each other.

Preferably, the power output end of the telescopic driving device is connected with a rotating head.

Preferably, the flexible drive arrangement keeps away from one side cooperation of fixing base has the second fixed plate, it has a plurality of mounting holes to cut on the second fixed plate, still cut on the second fixed plate and rotate the first assorted rotation groove with rotating.

Preferably, the lower end of the U-shaped frame is connected with a plurality of radiating fins, and the upper end of the U-shaped frame is connected with an inclined plane top.

Preferably, the upper end of the top of the inclined plane is connected with a falling buffer device, and the lower end of the U-shaped frame is connected with a speed sensing device.

Preferably, buffer falls includes containing cylinder, aerating device and air bag, containing cylinder fixed connection is in the inclined plane top upper end, aerating device is located the containing cylinder bottom, the containing cylinder upper end is provided with accomodates the groove, air bag is located accomodates the groove, and is connected with the gas tube between air bag and the aerating device.

Preferably, U type frame downside is equipped with supplementary long-range light source head, supplementary long-range light source head is connected with the fixing base.

Preferably, the dust-proof cylinder outside cover is equipped with the retainer plate, the one end that the retainer plate is close to U type frame is connected with T type slider, the last chisel of U type frame have with T type slider assorted T type spout, U type frame upper end is connected with fixed otic placode, it has the screw to correspond the chisel on fixed otic placode and the retainer plate, be connected with the compression piece between the inner bottom of retainer plate and U type frame.

The beneficial effects of the invention are as follows:

1. this commercial long-range projection arrangement, flexible drive arrangement and rotary driving device through setting up, when needing to adjust the projection angle, the available cell-phone of staff or handheld controlling means pass through controller control the device, start flexible drive arrangement area and rotate the head in rotating the groove, realize the rotation of U type frame, combine rotary driving device to make the projector rotate, it projects to realize that the projection light source head rotates suitable angle, need not manual regulation, the labour has been liberated, the projection activity ratio has been improved.

2. This commercial long-range projection arrangement, through the speed sensing device who sets up and buffer that falls, when the device accident drops from the wall of eminence, speed sensing device can detect the falling speed at the in-process of device whereabouts to aerify in to waterproof gasbag through controller control aerating device, make waterproof gasbag inflation, thereby play a better cushioning effect to the device, win the time of dodging for the below personnel, improve the security.

3. This commercial long-range projection arrangement, through the supplementary long-range light source head that sets up, the in-process of whereabouts in the follow high altitude after the device drops, the supplementary long-range light source head of controller control is opened, and the light beam that supplementary long-range light source head jetted out can directly be struck to ground, can in time remind below personnel to notice dodge, further improves the security.

The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the projection light source head can be remotely controlled to rotate to a proper angle for projection, manual adjustment is not needed, labor force is liberated, the projection flexibility is improved, and the device is used as a device arranged at a high position.

Drawings

Fig. 1 is a schematic structural diagram of a commercial remote projection apparatus according to the present invention;

fig. 2 is a schematic structural diagram of a commercial remote projection apparatus according to the present invention in a falling state;

FIG. 3 is a schematic structural diagram of a commercial remote projector according to the present invention in a maintenance state;

fig. 4 is a partial exploded view of a commercial remote projection apparatus according to the present invention;

FIG. 5 is a schematic diagram of a falling buffer device of a commercial remote projector according to the present invention;

fig. 6 is a circuit diagram of a commercial remote projection apparatus according to the present invention.

In the figure: the projector, the 2U type frame, 3 a dust cylinder, 4 first fixed plates, 5 rotary driving device, 6 second fixed plates, 7 projection light source heads, 8 fixed flabellum, 9 flexible driving device, 10 rotating heads, 11 rotating grooves, 12 fixed rings, 13T type slider, 14T type spout, 15 fixed otic placodes, 16 speed sensing device, 17 controller, 18 radiating fin, 19 containing cylinders, 20 supplementary remote light source heads, 21 inclined plane tops, 22 waterproof air bags, 23 fixing seats, 24 compression pieces, 25 rectangular hanging ports, 26 arc-shaped openings, 27 inflation device, 28 containing grooves, 29 inflation tubes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a commercial remote projection device, comprising a projector 1 whose side end is connected with a projection light source 7, and further comprising a U-shaped frame 2, wherein a dust-proof cylinder 3 is arranged inside the U-shaped frame 2, the projector 1 is arranged inside the dust-proof cylinder 3, an abdication opening matched with the projection light source 7 is opened at the side end of the dust-proof cylinder 3, a rotation driving device 5 is connected at the inner top end of the U-shaped frame 2, and the power output end of the rotation driving device 5 is connected with the upper end of the projector 1, the rotation driving device 5 can select an electric motor with the best model according to the actual requirement, the upper end of the U-shaped frame 2 is hinged with a first fixing plate 4, a combination hole is opened on the first fixing plate 4, the lower end of the U-shaped frame 2 is connected with a fixing seat 23, one end of the fixing seat 23 far away from the projection light source 7 is connected with a telescopic driving device 9, the lower end of the U-shaped frame 2 is connected with a controller 17, and the controller 17 is used for controlling all the electric-related structures on the device.

In the invention, the lower end of the rotary driving device 5 is connected with a plurality of fixed fan blades 8, the lower end of each fixed fan blade 8 is connected with a cleaning sliver, the power output end of the rotary driving device 5 drives the projector 1 to rotate, and the plurality of fixed fan blades 8 directly connected to the lower end of the rotary driving device 5 clean the upper surface of the projector 1 by using the cleaning sliver at the lower end of the fixed fan blades.

Wherein, the combination hole includes that the rectangle that communicates each other hangs mouthful 25 and a plurality of arc opening 26, and the rectangle hangs mouthful 25 and is convenient for hanging of the device and place, and arc opening 26 can supply the staff to install on treating the installation wall with the screw, realizes the nimble installation of device.

Wherein, the power take off end of flexible drive arrangement 9 is connected with rotates head 10, the cooperation of one side that fixing base 23 was kept away from to flexible drive arrangement 9 has second fixed plate 6, it has a plurality of mounting holes to cut on the second fixed plate 6, it has and rotates first 10 assorted rotation grooves 11 still to cut on the second fixed plate 6, install second fixed plate 6 on treating the installation wall with the screw, flexible drive arrangement 9 area rotates head 10 in rotating grooves 11, realize the rotation of U type frame 2, and then make projection light source head 7 on the projector 1 rotate certain angle.

The lower end of the U-shaped frame 2 is connected with a plurality of radiating fins 18, the radiating fins 18 are beneficial to heat dissipation of the device and improve stability of the device during operation, the upper end of the U-shaped frame 2 is connected with an inclined plane top 21, retention of impurities on the upper end of the inclined plane top 21 can be reduced due to the arrangement of the inclined plane top 21, and the device can be effectively prevented from falling off from a wall surface due to excessive accumulated snow caused by excessive stress particularly in snowy days.

Wherein, the inclined plane top 21 upper end is connected with the buffer that falls, 2 lower extremes of U type frame are connected with speed sensing device 16, buffer that falls includes storage cylinder 19, aerating device 27 and water proof air bag 22, storage cylinder 19 fixed connection is in inclined plane top 21 upper end, aerating device 27 is located storage cylinder 19 inner bottom, storage cylinder 19 upper end is provided with accomodates groove 28, water proof air bag 22 is arranged in accomodates groove 28, and be connected with gas tube 29 between water proof air bag 22 and the aerating device 27, when the device is unexpected to drop from the wall of eminence, speed sensing device 16 can detect the falling speed at the in-process of device whereabouts, and aerify in water proof air bag 22 through controller 17 control aerating device 27, make water proof air bag 22 expand, thereby play a better cushioning effect to the device.

Wherein, 2 downside of U type frame are equipped with supplementary long-range light source head 20, and supplementary long-range light source head 20 is optional to be used the light source stability, the laser lamp that the range is far away, and supplementary long-range light source head 20 is connected with fixing base 23, and the in-process of whereabouts in from the high altitude after the device drops, controller 17 control supplementary long-range light source head 20 is opened, and the light beam that supplementary long-range light source head 20 jetted out can directly be struck to ground, can in time remind below personnel to notice to dodge, improves the security.

Wherein, the dust protection cylinder 3 is a flexible hose, the fixed ring 12 is fixedly sleeved at the upper end of the dust protection cylinder 3, one end of the fixed ring 12 close to the U-shaped frame 2 is connected with a T-shaped sliding block 13, a T-shaped sliding groove 14 matched with the T-shaped sliding block 13 is formed in the U-shaped frame 2, the upper end of the U-shaped frame 2 is connected with a fixed lug plate 15, screw holes are correspondingly formed in the fixed lug plate 15 and the fixed ring 12, the fixed ring 12 and the fixed lug plate 15 can be fixed in a matched mode through screws, a compression piece 24 is connected between the fixed ring 12 and the inner bottom end of the U-shaped frame 2, the compression piece 24 can be selected from compression springs, when the projector 1 needs to be maintained, the screws can be unscrewed, the fixed ring 12 is pressed downwards, the dust protection cylinder 3 is compressed through the fixed ring 12, and the projector 1 is exposed, so.

The working principle is as follows: the worker can firstly hang the device by using the rectangular hanging opening 25 and then install the device on the wall surface to be installed by using the arc-shaped opening 26 and matching screws;

when the projection angle needs to be adjusted, a worker can use a mobile phone or a handheld control device to control the device through the controller 17, the telescopic driving device 9 is started to drive the rotating head 10 to rotate in the rotating groove 11, the U-shaped frame 2 is rotated, the projector 1 is rotated by combining the rotary driving device 5, and the projection light source head 7 is rotated to a proper angle to perform projection;

when the device is idle, the projector 1 can be driven to rotate by the rotary driving device 5, and the projection light source head 7 on the projector 1 is turned to one side of the dust-proof cylinder 3 away from the abdicating opening, so that the projection light source head 7 is protected;

when the device accidentally falls off from a high wall surface, the speed sensing device 16 can detect the falling speed in the falling process of the device, and the controller 17 controls the inflating device 27 to inflate the waterproof airbag 22, so that the waterproof airbag 22 expands, and the device is well buffered;

in the process of falling from high altitude after the device falls off, the controller 17 controls the auxiliary remote light source head 20 to be opened, and light beams emitted by the auxiliary remote light source head 20 can directly irradiate the ground, so that the lower personnel can be reminded of avoiding in time, and the safety is improved;

when the projector 1 needs to be maintained, the screw can be unscrewed, the fixing ring 12 is pressed downwards, the dust-proof cylinder 3 is compressed by the fixing ring 12, and the projector 1 is exposed for maintenance of workers.

It should be further noted that the electrical control method used in the present application is automatically controlled by the controller 17, and the control circuit of the controller 17 can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and the present application mainly protects the mechanical device, so the control method and the circuit connection will not be explained in detail in the present application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a commercial long-range projection arrangement, includes that the side is connected with projector (1) of projection light source head (7), its characterized in that still includes U type frame (2), U type frame (2) inboard is equipped with dust-proof cylinder (3), projector (1) is located dust-proof cylinder (3) inboard, dust-proof cylinder (3) side is opened chisel and is had the opening of stepping down with projection light source head (7) assorted, the interior top of U type frame (2) is connected with rotary driving device (5), and the power take off end of rotary driving device (5) is connected with the upper end of projector (1), U type frame (2) upper end articulates there is first fixed plate (4), it has the combined hole to open on first fixed plate (4), U type frame (2) lower extreme is connected with fixing base (23), the one end that projection light source head (7) was kept away from to fixing base (23) is connected with flexible drive arrangement (9), the lower end of the U-shaped frame (2) is connected with a controller (17).

2. A commercial remote projection device as claimed in claim 1, wherein a plurality of stationary blades (8) are connected to the lower end of the rotary drive device (5), and a cleaning sliver is connected to the lower end of the stationary blades (8).

3. The commercial remote projection device as claimed in claim 1, wherein said combination hole comprises a rectangular hanging opening (25) and a plurality of arc-shaped openings (26) which are communicated with each other.

4. A commercial remote projection device as claimed in claim 1, wherein a rotary head (10) is connected to the power take-off of the telescopic drive means (9).

5. A commercial remote projection device as claimed in claim 4, wherein a second fixing plate (6) is fitted to a side of the telescopic driving means (9) remote from the fixing base (23), the second fixing plate (6) is formed with a plurality of mounting holes, and the second fixing plate (6) is formed with a rotary groove (11) fitted to the rotary head (10).

6. The commercial remote projection device as claimed in claim 5, wherein a plurality of heat dissipating fins (18) are attached to the lower end of the U-shaped frame (2), and a slanted top (21) is attached to the upper end of the U-shaped frame (2).

7. The commercial remote projection device as claimed in claim 6, wherein a falling buffer device is connected to the upper end of the inclined plane top (21), and a speed sensing device (16) is connected to the lower end of the U-shaped frame (2).

8. The commercial remote projection device as claimed in claim 7, wherein the falling buffering device comprises a storage barrel (19), an inflating device (27) and a waterproof airbag (22), the storage barrel (19) is fixedly connected to the upper end of the inclined plane top (21), the inflating device (27) is located at the inner bottom end of the storage barrel (19), a storage groove (28) is arranged at the upper end of the storage barrel (19), the waterproof airbag (22) is located in the storage groove (28), and an inflation tube (29) is connected between the waterproof airbag (22) and the inflating device (27).

9. The commercial remote projection device as claimed in claim 8, wherein an auxiliary remote light source head (20) is provided on the lower side of the U-shaped frame (2), and the auxiliary remote light source head (20) is connected to the fixing base (23).

10. The commercial remote projection device according to any one of claims 1 to 9, wherein a fixing ring (12) is sleeved outside the dust-proof cylinder (3), a T-shaped sliding block (13) is connected to one end, close to the U-shaped frame (2), of the fixing ring (12), a T-shaped sliding groove (14) matched with the T-shaped sliding block (13) is formed in the U-shaped frame (2), a fixing lug plate (15) is connected to the upper end of the U-shaped frame (2), screw holes are correspondingly formed in the fixing lug plate (15) and the fixing ring (12), and a compression piece (24) is connected between the inner bottom ends of the fixing ring (12) and the U-shaped frame (2).