CN210193108U

CN210193108U - Double-lens projection equipment for double-door elevator

Info

Publication number: CN210193108U
Application number: CN201921117673.XU
Authority: CN
Inventors: Quangao Qiu; 邱全高
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-27
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a twin-lens projection equipment for two elevators that open door, including projector body, touch piece and infra-red transmitter, projector body passes through the mount pad fixed mounting on top at the elevator top, the thermovent of grid form is all seted up to both sides around projector body, one-level projecting lens and second grade projecting lens are installed to projector body's left and right sides symmetry, touch piece and infra-red transmitter pass through screw fixed mounting on the lift-cabin door, and paste on the lift-cabin door and be connected with projection cloth, infra-red transmitter's the outside is seted up flutedly. This a twin-lens projection equipment for two elevators that open door, through the holistic switch of infrared transmitter and the mode control of infrared receiver wireless transmission who sets up, simultaneously, carry out the projection to two lift-cabin doors of two elevators that open door respectively through two projecting lens that set up, fully effectively utilize the lift-cabin door, improved projection equipment's practicality.

Description

Double-lens projection equipment for double-door elevator

Technical Field

The utility model relates to a projection equipment technical field specifically is a twin-lens projection equipment for two elevators that open door.

Background

The projector is an optical instrument, projects an image on a curtain by using an optical element, is widely applied to families, offices, schools and entertainment places at present, is fully utilized, and is generally divided into different types such as CRT, LCD, DLP and the like according to the working mode of the projector.

At present, a general elevator only has a door on one side, so that at present, only one projection device for putting advertisements in a single door is provided, after the elevator door is completely closed, a projector in the elevator is automatically opened, and the elevator door is projected, but the double-door elevator has wide application in life, the projection device at present cannot project advertisements on two doors of the double-door elevator, the space of the elevator door cannot be fully utilized, and the practicability of the projection device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-lens projection equipment for two elevators that open door, only have a door on one side with the elevator that appears generally now in solving above-mentioned background, thereby only one kind is at present to the projection equipment of putting in the advertisement to the single door, it is after the lift-cabin door closes completely, the automatic back of opening of projecting apparatus in the elevator, the door to the elevator is projected in the elevator, but two elevators that open door also use in the life is very extensive, present projection equipment can not carry out the projection advertisement to two doors of two elevators that open door, the space of lift-cabin door can not make full use of, the problem of projection equipment's practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a twin-lens projection equipment for two elevators that open door, includes projector body, touch piece and infra-red transmitter, the mount pad fixed mounting on projector body passes through the top is at the elevator top, the through wires hole has been seted up to projector body's up end, the thermovent of grid form has all been seted up to both sides around projector body, one-level projecting lens and second grade projecting lens are installed to projector body's the left and right sides symmetry, projector body's inside fixed mounting has central processing unit, image processor, RAM card, luminous mechanism and infra-red receiver, infra-red receiver extends to projector body's outside, touch piece and infra-red transmitter pass through screw fixed mounting on the lift-cabin door, and paste on the lift-cabin door and be connected with the projection cloth, the recess is seted up in infra-red transmitter's the outside.

Preferably, the primary projection lens and the secondary projection lens have the same specification, and the primary projection lens and the secondary projection lens are opposite to the projection cloth on the elevator door.

Preferably, the central processing unit is electrically connected with the image processor, the memory card, the light-emitting mechanism and the infrared receiver.

Preferably, the outer side of the touch block is fixedly provided with a convex block, and the shape of the convex block is matched with the groove on the outer side of the infrared emitter.

Preferably, the number of the grooves is two, one of the grooves is opposite to the touch block, the button is fixedly mounted inside the groove, the other groove is opposite to the infrared receiver, the infrared diode is fixedly mounted inside the groove, and the battery is further arranged inside the infrared emitter.

Compared with the prior art, the beneficial effects of the utility model are that: this a twin-lens projection equipment for two elevators that open door, the holistic switch of mode control through infrared transmitter and infrared receiver wireless transmission who sets up, infrared transmitter starts and closes through the touch piece, the equal fixed mounting of touch piece and infrared transmitter is on the lift-cabin door, the lift-cabin door is after closing, lug on the touch piece touches the button on the infrared transmitter, the lift-cabin door is after opening, lug and button separation, simultaneously, carry out the projection to two lift-cabin doors of two elevators that open door respectively through two projecting lens that set up, fully effectively utilize the lift-cabin door, projection equipment's practicality has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the structure of the touch pad of the present invention;

fig. 4 is a schematic structural view of the infrared emitter of the present invention;

FIG. 5 is a schematic view of the installation structure of the touch block and the infrared emitter of the present invention;

fig. 6 is a schematic view of the mounting structure of the projector body of the present invention.

In the figure: 1. a projector body; 2. a mounting seat; 3. threading holes; 4. a heat dissipation port; 5. a primary projection lens; 6. a secondary projection lens; 7. a central processing unit; 8. an image processor; 9. a memory card; 10. a light emitting mechanism; 11. an infrared receiver; 12. a touch block; 13. an infrared emitter; 14. a projection cloth; 15. a groove; 16. a button; 17. an infrared diode; 18. a bump; A. an elevator roof; B. an elevator door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a double-lens projection device for a double-door elevator comprises a projector body 1, a mounting seat 2, a threading hole 3, a heat dissipation opening 4, a primary projection lens 5, a secondary projection lens 6, a central processing unit 7, an image processor 8, a memory card 9, a light-emitting mechanism 10, an infrared receiver 11, a touch block 12, an infrared emitter 13, projection cloth 14, a groove 15, a button 16, an infrared diode 17, a bump 18, an elevator top A and an elevator door B, wherein the projector body 1 is fixedly mounted on the elevator top A through the mounting seat 2 at the top end, the threading hole 3 is formed in the upper end face of the projector body 1, the front side and the rear side of the projector body 1 are respectively provided with a grid-shaped heat dissipation opening 4, the primary projection lens 5 and the secondary projection lens 6 are symmetrically mounted on the left side and the right side of the projector body 1, the central processing unit 7 is fixedly mounted in the, The projector comprises an image processor 8, a memory card 9, a light-emitting mechanism 10 and an infrared receiver 11, wherein the infrared receiver 11 extends to the outside of the projector body 1, a touch block 12 and an infrared transmitter 13 are fixedly installed on an elevator door B through screws, a projection cloth 14 is pasted and connected on the elevator door B, and a groove 15 is formed in the outer side of the infrared transmitter 13.

Furthermore, the specifications of the primary projection lens 5 and the secondary projection lens 6 are the same, the primary projection lens 5 and the secondary projection lens 6 are right opposite to the projection cloth 14 on the elevator door B, the elevator has two elevator doors B, and the primary projection lens 5 and the secondary projection lens 6 respectively project the two elevator doors B.

Further, the central processing unit 7 is electrically connected with the image processor 8, the memory card 9, the light-emitting mechanism 10 and the infrared receiver 11, the projection information is transmitted to the central processing unit 7 through the memory card 9, the central processing unit 7 processes through the image processor 8, a light source is generated through the light-emitting mechanism 10, and finally projection is performed through the primary projection lens 5 and the secondary projection lens 6.

Furthermore, a convex block 18 is fixedly installed on the outer side of the touch block 12, the shape of the convex block 18 is matched with that of a groove 15 on the outer side of the infrared emitter 13, after the elevator door B is closed, the convex block 18 on the touch block 12 is clamped into the groove 15 on the infrared emitter 13, the button 16 is pressed, then the infrared emitter 13 emits light waves through an infrared diode 17, the infrared receiver 11 receives light wave signals, and then the light wave signals are transmitted to the central processing unit 7 to start the projection equipment.

Furthermore, two grooves 15 are provided, wherein one groove 15 is opposite to the touch block 12, a button 16 is fixedly installed in the groove 15, the other groove 15 is opposite to the infrared receiver 11, an infrared diode 17 is fixedly installed in the groove 15, a battery is also arranged in the infrared emitter 13, so that the projection equipment can be started when the elevator door B is closed, the projection 18 is separated from the groove 15 when the elevator door B is opened, and the projection equipment stops working.

The working principle is as follows: firstly, a projector body 1 is fixedly arranged at the middle position of the top A of an elevator through an installation seat 2, then a touch block 12 and an infrared emitter 13 are fixedly arranged on an elevator door B, the touch block 12 and the infrared emitter 13 are positioned at the same horizontal line, after the elevator door B is closed, a lug 18 on the touch block 12 is clamped into a groove 15 on the infrared emitter 13, a button 16 is pressed, then the infrared emitter 13 emits light waves through an infrared diode 17, an infrared receiver 11 receives light wave signals and transmits the light wave signals to a central processor 7, the projection equipment is started, a memory card 9 transmits projection information to the central processor 7, the central processor 7 processes the projection information through an image processor 8, a light source is generated through a light emitting mechanism 10, and finally the projection information is projected through a primary projection lens 5 and a secondary projection lens 6, when the elevator door B is opened, the projection 18 is disengaged from the recess 15 and the projection device is deactivated for use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a twin-lens projection equipment for two elevators that open door, includes projector body (1), touching piece (12) and infrared emitter (13), its characterized in that: the projector is characterized in that the projector body (1) is fixedly arranged at the top (A) of the elevator through a mounting seat (2) at the top end, a threading hole (3) is formed in the upper end face of the projector body (1), grating-shaped heat dissipation ports (4) are formed in the front side and the rear side of the projector body (1), a primary projection lens (5) and a secondary projection lens (6) are symmetrically arranged on the left side and the right side of the projector body (1), a central processing unit (7), an image processor (8), a memory card (9), a light-emitting mechanism (10) and an infrared receiver (11) are fixedly arranged in the projector body (1), the infrared receiver (11) extends to the outside of the projector body (1), the touch block (12) and the infrared transmitter (13) are fixedly arranged on the elevator door (B) through screws, and a projection cloth (14) is connected to the elevator door (B) in an adhering manner, and a groove (15) is formed in the outer side of the infrared emitter (13).

2. The twin-lens projector apparatus for a double-door elevator according to claim 1, wherein: the primary projection lens (5) and the secondary projection lens (6) are identical in specification, and the primary projection lens (5) and the secondary projection lens (6) are right opposite to the projection cloth (14) on the elevator door (B).

3. The twin-lens projector apparatus for a double-door elevator according to claim 1, wherein: the central processing unit (7) is electrically connected with the image processor (8), the memory card (9), the light-emitting mechanism (10) and the infrared receiver (11).

4. The twin-lens projector apparatus for a double-door elevator according to claim 1, wherein: the outer side of the touch block (12) is fixedly provided with a convex block (18), and the shape of the convex block (18) is matched with the groove (15) on the outer side of the infrared emitter (13).

5. The twin-lens projector apparatus for a double-door elevator according to claim 1, wherein: the infrared touch screen is characterized in that two grooves (15) are arranged, one groove (15) is opposite to the touch block (12), a button (16) is fixedly arranged in the groove (15), the other groove (15) is opposite to the infrared receiver (11), an infrared diode (17) is fixedly arranged in the groove (15), and a battery is arranged in the infrared emitter (13).