CN213276243U

CN213276243U - Electric projector

Info

Publication number: CN213276243U
Application number: CN202021380360.6U
Authority: CN
Inventors: 姜国旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-25
Anticipated expiration: 2030-07-14

Abstract

The utility model provides an electric projector, including the curtain, still including the regulation and control device that is used for controlling the curtain to accomodate and expand, regulation and control device includes base and expansion bracket, be equipped with the switch that is used for drive and control curtain on the base, curtain one side is fixed in the expansion bracket upper end, opposite side and for the flexible cooperation of base pull. This product is as an independent electronic projection equipment, need not to use with the help of external media such as wall to whole adoption is electronic realizes controlling, accomodates and uses only to need remote control can accomplish the operation, and the operation is very simple, and is very practical.

Description

Electric projector

Technical Field

The utility model relates to a projector, in particular to electric projector.

Background

At present, traditional projecting apparatus is around using, and the curtain all needs to be carried out with the expansion manually, unusual inconvenience to the use of curtain needs to rely on the wall, so can install a mount pad on the wall usually, accomodate the curtain, influence the pleasing to the eye and the house overall arrangement of wall like this, contrast, this application provides a section can independent utility and the electric projector of pure electrodynamic induction solves above problem.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides an electric projector.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides an electric projector, includes the curtain, still includes the regulation and control device that is used for controlling the curtain to accomodate and expand, regulation and control device includes base and expansion bracket, be equipped with the switch that is used for drive and control curtain on the base, curtain one side is fixed in the expansion bracket upper end, opposite side and for the flexible cooperation of base pull.

The switch comprises an on-off switch for controlling the power supply to be turned on and off and a control switch for controlling the curtain to stretch.

The base is internally provided with a controller and further comprises a remote controller, and the remote controller is matched with the controller in an infrared induction mode.

The telescopic frame comprises a transverse support, a first support group and a second support group, the first support group and the second support group are in an extending state and a folding state, the first support group and the second support group are respectively assembled with the transverse support and the base in a rotating mode, and one side of the curtain is fixed on the transverse support.

The first support group comprises a first upper support and a first lower support, the first upper support is in rotating fit with the first lower support, tension springs are arranged inside the first upper support and the first lower support, a connecting steel wire is arranged at the rotating connection position of the first upper support and the first lower support, and the connecting steel wire is respectively connected with the tension springs inside the first upper support and the first lower support; correspondingly, the second support group comprises a second upper support and a second lower support which are in running fit, tension springs are arranged inside the second upper support and the second lower support, a connection steel wire is arranged at the running connection position of the second upper support and the second lower support, and the connection steel wire is respectively connected with the tension springs inside the second upper support and the second lower support.

The curtain structure is characterized by further comprising a stay wire tightening device for preventing the curtain from deforming, wherein the stay wire tightening device comprises a stay wire and a tightening device, one end of the stay wire is fixed on the base, the other end of the stay wire is matched with the tightening device in a telescopic mode, fixing holes for the stay wire to penetrate through are formed in the two sides of the curtain, and the tightening device is fixedly assembled on the two sides of the transverse support.

The base is internally provided with a driving motor for controlling the curtain to contract and expand and a power supply for supplying power, and the driving motor is electrically connected with the power supply.

The base is provided with an opening for the curtain to pass through, and the outer edge of the opening is provided with a safe anti-collision strip.

The safety anti-collision strip is made of rubber materials.

The utility model has the advantages that: the utility model provides an electric projector, this product need not to use with the help of external media such as wall as an independent electric projection equipment to whole adoption is electronic realizes controlling, accomodates and uses and only needs remote control can accomplish the operation, and the operation is very simple, and is very practical.

Drawings

Fig. 1 is a schematic overall structural diagram 1 of the present invention;

fig. 2 is a schematic overall structural diagram 2 of the present invention;

fig. 3 is a schematic structural diagram 1 of the base of the present invention;

fig. 4 is a schematic view of the base structure of the present invention 2;

fig. 5 is a schematic structural diagram of the remote controller of the present invention.

Detailed Description

As shown in fig. 1 to 5, an electric projector includes a curtain 1, and further includes a control device for controlling the curtain 1 to be stored and deployed, the control device includes a base 2 and a telescopic frame 3, a switch for driving and controlling the curtain 1 is disposed on the base 2, one side of the curtain 1 is fixed on the upper end of the telescopic frame 3, and the other side of the curtain 1 is in telescopic fit with the base 2 in a drawing manner; curtain 1 is accomplished through regulation and control device and is accomodate and expand, and regulation and control device includes base 2 and expansion bracket 3, and curtain 1 is for the flexible cooperation of 2 pulls of base, when accomodating, and curtain 1 is drawn into and is realized accomodating in the base 2, and wherein expansion bracket 3 plays the effect of a support to curtain 1, struts the curtain 1 of taking out to expansion bracket 3 can carry out the transform of shape along with curtain 1 extension and shrink. Curtain 1 extends to the longest, forms the screen through the support of expansion bracket 3 again, and in curtain 1 slowly contracts and rolls into base 2, expansion bracket 3 also cooperates and folds this moment, accomplishes and accomodates.

The switch comprises an on-off switch 4 for controlling the on-off of the power supply and a control switch 5 for controlling the stretching of the curtain 1; the switch comprises an on-off switch 4 and a control switch 5, wherein the on-off switch 4 is used for controlling the on-off of a main power supply, and the control switch 5 is used for controlling the extending, contracting and suspending functions of the curtain 1.

The base 2 is internally provided with a controller 6 and further comprises a remote controller 7, and the remote controller 7 is matched with the controller 6 in an infrared induction manner; the controller 6 and the remote controller 7 are in infrared induction, and the curtain 1 can be remotely controlled through the remote controller 7. Realize lifting and suspending, and is very convenient

The telescopic frame 3 comprises a transverse support 30, a first support group 31 and a second support group 32, the first support group 31 and the second support group 32 have an extending state and a folding state, the first support group 31 and the second support group 32 are respectively assembled with the transverse support 30 and the base 2 in a rotating mode, and one side of the curtain 1 is fixed on the transverse support 30; the transverse support 30 is arranged at the upper end of the first support group 31 combined with the second support group 32, the base 2 is arranged at the lower end, the first support group 31 combined with the second support group 32 is matched with the transverse support 30 and the base 2 in a rotating mode to realize extension and folding, and switching between an extension state and a folding state is realized by matching extension and contraction of the curtain 1.

The first bracket set 31 comprises a first upper bracket 310 and a first lower bracket 311, the first upper bracket 310 is in running fit with the first lower bracket 311, tension springs are arranged inside the first upper bracket 310 and the first lower bracket 311, a connection steel wire is arranged at the rotating connection position of the first upper bracket 310 and the first lower bracket 311, and the connection steel wire is respectively connected with the tension springs inside the first upper bracket 310 and the first lower bracket 311; correspondingly, the second bracket group 32 includes a second upper bracket 320 and a second lower bracket 321, the second upper bracket 320 is rotatably matched with the second lower bracket 321, tension springs are also arranged inside the second upper bracket 320 and the second lower bracket 321, a connection steel wire is arranged at a rotary connection position of the second upper bracket 320 and the second lower bracket 321, and the connection steel wire is respectively connected with the tension springs inside the second upper bracket 320 and the second lower bracket 321; tension springs are arranged inside the first upper bracket 310 and the first lower bracket 311, the tension springs inside the first upper bracket 310 and the first lower bracket 311 are connected through connecting steel wires at the rotating connection part, and the tension springs are stretched to generate tension as the angle between the first upper bracket 310 and the first lower bracket 311 is smaller, and the structural principle is similar to that of an arm power exerciser; the structural principle between the second upper bracket 320 and the second lower bracket 321 is also consistent; when the curtain 1 is contracted, the angles between the first upper bracket 310, the first lower bracket 311, the second upper bracket 320 and the second lower bracket 321 are smaller and smaller, the first bracket set 31 and the second bracket set 32 are folded along with the contraction of the curtain 1, and when the curtain 1 is expanded, the curtain 1 is unfolded by the first bracket set 31 and the second bracket set 32 under the action of the tension spring in the first bracket set 31, so that a screen is formed for a user to use.

The curtain cloth is characterized by further comprising a stay wire 80 tightening device 81 for preventing the curtain cloth 1 from deforming, wherein the stay wire 80 tightening device 81 comprises a stay wire 80 and a tightening device 81, one end of the stay wire 80 is fixed on the base 2, the other end of the stay wire 80 is matched with the tightening device 81 in a telescopic mode, fixing holes for the stay wire 80 to penetrate through are formed in two sides of the curtain cloth 1, and the tightening device 81 is fixedly assembled on two sides of the transverse support 30; after the curtain 1 is stretched, the edges are inevitably wrinkled, the stay wires 80 pass through the fixing holes on the edges of the curtain 1, and the tightening devices 81 can tighten the stay wires 80 so as to flatten the curtain 1 and improve the appearance.

A driving motor for controlling the curtain 1 to contract and expand and a power supply for supplying power are arranged in the base 2, and the driving motor is electrically connected with the power supply; the curtain 1 is driven to lift by the driving motor, the power supply has the function of the driving motor, and the power supply can adopt a storage battery charging mode and can also be directly connected with commercial power through an electric wire.

The base 2 is provided with an opening for the curtain 1 to pass through, and the outer edge of the opening is provided with a safe anti-collision strip; the safe anticollision strip can reduce the frictional force between curtain 1 and the opening, reduces the damage that the collision brought, can also prevent the tong, can play the effect of protection children, old man's safety.

The safety anti-collision strip is made of rubber; the rubber material texture is softer and the surface is smooth, so that the curtain 1 is more smooth in extension and contraction.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an electric projector, includes the curtain, its characterized in that still includes the regulation and control device that is used for controlling the curtain to accomodate and expand, regulation and control device includes base and expansion bracket, be equipped with the switch that is used for drive and control curtain on the base, curtain one side is fixed in the expansion bracket upper end, opposite side and for the flexible cooperation of base pull.

2. The electric projector as claimed in claim 1, wherein the switch includes an on/off switch for controlling on/off of the power supply and a control switch for controlling expansion and contraction of the curtain.

3. The electric projector as claimed in claim 1, wherein the base has a controller disposed therein, and further comprising a remote controller, the remote controller being infrared-inductively coupled to the controller.

4. The electric projector as claimed in claim 1, wherein the telescopic frame comprises a transverse frame, a first frame set and a second frame set, the first frame set and the second frame set have an extended state and a folded state, the first frame set and the second frame set are respectively rotatably assembled with the transverse frame and the base, and one side of the curtain is fixed on the transverse frame.

5. The electric projector as claimed in claim 4, wherein the first bracket set comprises a first upper bracket and a first lower bracket, the first upper bracket and the first lower bracket are rotatably engaged, tension springs are disposed inside the first upper bracket and the first lower bracket, a connection steel wire is disposed at a rotational connection position of the first upper bracket and the first lower bracket, and the connection steel wire is respectively connected with the tension springs inside the first upper bracket and the first lower bracket; correspondingly, the second support group comprises a second upper support and a second lower support which are in running fit, tension springs are arranged inside the second upper support and the second lower support, a connection steel wire is arranged at the running connection position of the second upper support and the second lower support, and the connection steel wire is respectively connected with the tension springs inside the second upper support and the second lower support.

6. The electric projector as claimed in claim 4, further comprising a wire tightening device for preventing the curtain from being deformed, wherein the wire tightening device comprises a wire and a tightening device, one end of the wire is fixed on the base, the other end of the wire is telescopically engaged with the tightening device, fixing holes for the wire to pass through are formed in two sides of the curtain, and the tightening device is fixedly mounted on two sides of the transverse bracket.

7. The electric projector as claimed in claim 1, wherein a driving motor for controlling the curtain to be retracted and extended and a power supply for supplying power are provided in the base, and the driving motor is electrically connected to the power supply.

8. The electric projector as claimed in claim 1, wherein the base has an opening for passing the curtain, and the opening has a bumper strip at its outer edge.

9. An electric projector as claimed in claim 8, wherein the bumper strip is made of rubber.