CN210199486U

CN210199486U - Electric light curtain with limiting mechanism

Info

Publication number: CN210199486U
Application number: CN201921305919.6U
Authority: CN
Inventors: Dongcheng Zhao; 赵东城
Original assignee: SHENZHEN SAMS AVTECH CO Ltd
Current assignee: SHENZHEN SAMS AVTECH CO Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-03-27
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an electronic light curtain with stop gear, including receiving a curtain section of thick bamboo and light curtain body, receive a curtain section of thick bamboo including receiving the curtain inner tube and receiving the curtain urceolus, receive bottom swing joint under the curtain urceolus and have electric telescopic handle, electric telescopic handle lower extreme fixedly connected with dust removal scrubbing brush, top end fixed mounting has the couple on receiving the curtain inner tube, and receives curtain urceolus left side surface from a left side to the right side fixed mounting in proper order has light curtain lifting button and dust removal scrubbing brush board lifting button, receive curtain inner tube lower extreme swing joint has the light curtain body, the outer gag lever post of light curtain body lower bottom end fixedly connected with. This electronic light curtain with stop gear is provided with outer gag lever post and interior gag lever post in the light curtain body outside, reduces the equipment spoilage greatly, increases equipment life, has set up the dust removal scrubbing brush receiving a curtain section of thick bamboo lower extreme installation simultaneously, and usable dust removal scrubbing brush carries out dust removal work to the light curtain body, greatly increased work efficiency, reinforcing equipment practicality.

Description

Electric light curtain with limiting mechanism

Technical Field

The utility model relates to an electronic light curtain technical field specifically is an electronic light curtain with stop gear.

Background

The electric light curtain is one of the most commonly used products in the peripheral equipment of the projector, if the electric light curtain is properly matched with the projector, a high-quality projection effect can be obtained, and the electric light curtain can be generally divided into a reflection type and a transmission type.

But current electronic light curtain does not usually be provided with lift stop gear, and the length of light curtain whereabouts basically depends on with user's experience, may still press the whereabouts button when the extreme position falls under the light curtain for receive the curtain roller and cross rotatory, the light curtain is withdrawed in the reverse direction, not only greatly reduced work efficiency, easily cause equipment irreversible damage moreover, influence equipment life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic light curtain with stop gear to propose current electronic light curtain in solving above-mentioned background art, do not be provided with lift stop gear usually, light curtain whereabouts length depends on basically with user's experience, may still press the whereabouts button when the extreme position falls under the light curtain, make and receive the curtain roller over-rotation, reverse light curtain of withdrawing, not only greatly reduced work efficiency, easily cause equipment irreversible damage moreover, influence equipment life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic light curtain with stop gear, is including receiving a curtain section of thick bamboo and light curtain body, receive a curtain section of thick bamboo including receiving the curtain inner tube and receiving the curtain urceolus, bottom swing joint has electric telescopic handle under the receipts curtain urceolus, electric telescopic handle lower extreme fixedly connected with dust removal scrubbing brush, receive the last top fixed mounting of curtain inner tube and get in touch, and receive curtain urceolus left side surface from a left side to the right side in proper order fixed mounting have light curtain lifting button and dust removal brush board lifting button, it has the light curtain body to receive curtain inner tube lower extreme swing joint, the outer gag lever post of light curtain body lower bottom fixedly connected with, outer gag lever post lower extreme fixed connection has the hook to draw the handle.

Preferably, it installs "L" type stopper to receive the inboard fixed surface of curtain urceolus, and stopper size and interior gag lever post size looks adaptation, receive the curtain inner tube lower extreme and seted up the light curtain groove, and light curtain groove size and light curtain body size looks adaptation.

Preferably, the inside swing joint of receipts curtain inner tube has receipts curtain roller, receive curtain roller lower extreme fixedly connected with light curtain body top end, the light curtain body is close to the interior gag lever post of the outer fixedly connected with in the top end, and interior gag lever post length is longer than light curtain body length.

Preferably, the length of the outer limiting rod is longer than that of the light curtain body.

Preferably, the curtain collecting outer cylinder is symmetrically arranged on a pair of vertical center lines of the curtain collecting inner cylinder.

Preferably, the hooks are arranged and distributed on the upper surface of the curtain collecting inner cylinder at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the electric light curtain with the limiting mechanism, the outer limiting rod and the inner limiting rod are arranged on the outer side of the light curtain body, and when the light curtain runs to the limiting position, the outer limiting rod and the inner limiting rod play a role, so that the light curtain cannot run continuously, the damage rate of equipment is greatly reduced, and the service life of the equipment is prolonged;

2. this electronic light curtain with stop gear, the installation has set up the dust removal scrubbing brush receiving a curtain section of thick bamboo lower extreme, and when the light curtain body was stained with the dust in the use, usable dust removal scrubbing brush carries out dust removal work to the light curtain body, greatly increased work efficiency, reinforcing equipment practicality.

Drawings

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

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

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the structure of the dust-removing scrubbing brush of the present invention in motion state.

In the figure: 1. a screen collecting barrel; 2. a light curtain body; 3. a screen collecting inner cylinder; 4. a screen retracting outer cylinder; 5. an electric telescopic rod; 6. a dust removal scrubbing brush; 7. hooking; 8. a light curtain lifting button; 9. a dust removing brush plate lifting button; 10. an outer limiting rod; 11. a handle is hooked and pulled; 12. a limiting block; 13. an inner limiting rod; 14. and a curtain collecting roller.

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. 1-4, the present invention provides a technical solution: the utility model provides an electronic light curtain with stop gear, including receiving a curtain section of thick bamboo 1 and light curtain body 2, receive a curtain section of thick bamboo 1 including receiving a curtain inner tube 3 and receiving a curtain urceolus 4, receive 4 lower extreme swing joints of

curtain urceolus

5, 5 lower extreme fixedly connected with dust removal scrubbing brush 6 of electric telescopic handle, it has couple 7 to receive 3 top end fixed mounting of curtain inner tube, and receive 4 left side surfaces of curtain urceolus from a left side to the right side fixed mounting in proper order has light curtain lifting button 8 and dust removal brush board lifting button 9, receive 3 lower extreme swing joints of curtain inner tube have

light curtain body

2, 2 lower extreme fixedly connected with outer gag lever post 10 of light curtain body, the handle 11 is drawn to outer 10 lower extreme fixedly connected with hook of gag lever post.

Further, receive 4 inboard fixed surfaces of curtain urceolus and install down "L" type stopper 12, and stopper 12 size and 13 size looks adaptations of interior gag lever post, receive 3 lower extremes of curtain inner tube and seted up the light curtain groove, and light curtain groove size and 2 size looks adaptations of light curtain body, light curtain body 2 is followed the light curtain inslot and is slided down, makes things convenient for work to accomplish better.

Further, receive inside swing joint of curtain inner tube 3 and receive curtain roller 14, receive 14 lower extremes of curtain roller fixedly connected with light curtain body 2 top ends, light curtain body 2 is close to gag lever post 13 in the fixedly connected with of the top outside, and interior gag lever post 13 length is longer than 2 length of light curtain body, can not fall out from the light curtain groove, makes things convenient for work to develop better.

Further, the length of the outer limiting rod 10 is longer than that of the light curtain body 2, so that the limiting effect is achieved when the light curtain body 2 rises, and the work is facilitated and better completed.

Furthermore, the curtain collecting outer barrel 4 is symmetrically distributed about the vertical central line of the curtain collecting inner barrel 3, so that the integral stability of the curtain collecting barrel 1 can be guaranteed, and the convenient work can be better developed.

Furthermore, three hooks 7 are arranged on the upper surface of the curtain collecting inner barrel 3 at equal intervals, so that the whole device can be hung at any place, and the work is convenient and better finished.

The working principle is as follows: when a light curtain is needed, firstly, the whole equipment is hung through a hook 7, then a light curtain lifting button 8 is pressed down, the light curtain lifting button 8 controls a curtain receiving roller 14 to start rotating and placing the curtain, the light curtain body 2 slowly falls down, when the light curtain body 2 falls to a limit position, an inner limiting rod 13 collides with a limiting block 12 on a curtain receiving outer barrel 4, the inner limiting rod 13 and the limiting block 12 are locked due to the size adaptation of an inverted L-shaped limiting block 12 and the inner limiting rod 13, so that the light curtain body 2 can not continuously fall down, the light curtain lifting button 8 is released, then a dust removing brush plate lifting button 9 is pressed down, a dust removing brush 6 falls down to perform dust removing work on the outer surface of the light curtain body 2, the dust removing brush 6 is withdrawn after the dust removing is finished, when the light curtain needs to be folded, the light curtain lifting button 8 is pressed down, the light curtain lifting button 8 controls the curtain receiving roller 14 to start rotating and receiving the curtain, and the light curtain body 2 slowly rises, when the light curtain body 2 rises to the limit position, the outer limiting rod 10 is tightly attached to the dust removal scrubbing brush 6, so that the light curtain body 2 cannot continue to rise, and then the light curtain lifting button 8 is loosened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic light curtain with stop gear, is including receiving a curtain section of thick bamboo and light curtain body, its characterized in that: receive the curtain section of thick bamboo including receiving the curtain inner tube and receiving the curtain urceolus, receive bottom swing joint under the curtain urceolus and have electric telescopic handle, electric telescopic handle lower extreme fixedly connected with dust removal scrubbing brush, top fixed mounting has the couple on receiving the curtain inner tube, and receives curtain urceolus left side surface from a left side to the right side fixed mounting in proper order has light curtain lifting button and dust removal brush board lifting button, receive curtain inner tube lower extreme swing joint and have the light curtain body, the outer gag lever post of light curtain body bottom fixed connection, outer gag lever post lower extreme fixed connection has the hook to draw the handle.

2. The electric light curtain with the limiting mechanism according to claim 1, wherein: receive the inboard fixed surface of curtain urceolus and install "L" type stopper down, and stopper size and interior gag lever post size looks adaptation, receive curtain inner tube lower extreme and seted up the light curtain groove, and light curtain groove size and light curtain body size looks adaptation.

3. The electric light curtain with the limiting mechanism according to claim 2, wherein: receive the inside swing joint of curtain inner tube and receive the curtain roller, receive curtain roller lower extreme fixedly connected with light curtain body top end, the light curtain body is close to the interior gag lever post of the outer fixedly connected with in the top end, and interior gag lever post length is longer than light curtain body length.

4. The electric light curtain with the limiting mechanism according to claim 1, wherein: the length of the outer limiting rod is longer than that of the light curtain body.

5. The electric light curtain with the limiting mechanism according to claim 1, wherein: and the curtain collecting outer cylinder is symmetrically distributed and installed in a pair relative to the vertical center line of the curtain collecting inner cylinder.

6. The electric light curtain with the limiting mechanism according to claim 1, wherein: three hooks are arranged and distributed on the upper surface of the curtain collecting inner cylinder at equal intervals.