CN200986648Y - Roller type self-winding up-down electrical projecting screen - Google Patents

Roller type self-winding up-down electrical projecting screen Download PDF

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Publication number
CN200986648Y
CN200986648Y CN 200620155455 CN200620155455U CN200986648Y CN 200986648 Y CN200986648 Y CN 200986648Y CN 200620155455 CN200620155455 CN 200620155455 CN 200620155455 U CN200620155455 U CN 200620155455U CN 200986648 Y CN200986648 Y CN 200986648Y
Authority
CN
China
Prior art keywords
elevator
pipe
suspension strop
motor
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620155455
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Chinese (zh)
Inventor
杨国强
徐信根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Grandview Crystal Screen Co Ltd
Original Assignee
Guangzhou Grandview Crystal Screen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Grandview Crystal Screen Co Ltd filed Critical Guangzhou Grandview Crystal Screen Co Ltd
Priority to CN 200620155455 priority Critical patent/CN200986648Y/en
Application granted granted Critical
Publication of CN200986648Y publication Critical patent/CN200986648Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model of a spool-type self-hoisting electric projection screen belongs to a projection screen field, and comprises a shell, a rotating tube, an electric motor, a screen and a lower pole. A lifting device is equipped in the shell to control ascending and descending of the shell and comprises a hoisting tube, a hoisting motor and a hanging rope. The hoisting motor is equipped inside the hoisting tube and drives the tube to rotate. The tube is installed inside the shell, while the hanging rope is connected to the tube by fixing one end at the tube. The tube drives the hanging rope to wind itself around the tube. The utility model is simple in the structure, easy and convenient in the operation and novel in the structure design. Thus, the utility model meets the needs of customers and makes up for the vacancy in the screen field.

Description

Roll type is from elevator lifting screen of dynamoelectric projection
Technical field
The utility model roll type belongs to the projection screen field from elevator lifting screen of dynamoelectric projection, particularly relates to a kind of projection screen of roll type electric up-down.
Background technology
Traditional roll type screen of dynamoelectric projection is made up of housing, tube, motor, curtain, lower beam, generally be installed on body of wall, the smallpox suspention, but run in the time of need being installed on the very high place of roof, as: church, dance hall, conference centre, recreation ground etc., traditional roll type electric projection screen just is difficult to satisfy customer requirement, though also can realize sometimes with lengthening curtain height, but under the too big situation of curtain area, wrinkling easily during recovery, thus damage curtain.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part, and provides a kind of simple in structure, installation, simple to operation, and the elevator lifting is easily from elevator lifting screen of dynamoelectric projection.
The purpose of this utility model realizes by following measure, it is by housing, tube, motor, curtain, lower beam is formed, tube and motor are installed in the housing, and curtain is wound on the tube, and lower beam is connected on the curtain, motor rotates by driving tube, drive the curtain coiling and make curtain lifting, housing be provided with length direction extension opening, emit curtain from peristome in use, tube one end can pivot with driven by motor, can control curtain and take in, curtain is wound on when taking on the tube, and housing is provided with the lifting gear of control housing lifting, by lifting gear housing is promoted, realize satisfying the very high place of roof and use.
Lifting gear is by the elevator pipe, the elevator motor, and suspension strop is formed, the elevator motor is installed in the elevator pipe, elevator driven by motor elevator pipe rotates, and the elevator pipe is installed on the lifting gear housing, is connected with suspension strop on the elevator pipe, one end of suspension strop is fixed on the elevator pipe, the suspension strop other end is connected with buildings above the projection screen, by the effect of elevator motor, drives the elevator pipe and rotates, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.Lifting gear housing and projection screen casing one, lifting gear housing and projection screen casing one can link together.
Lifting gear is by the elevator pipe, the elevator motor, and suspension strop is formed, the elevator motor is installed in the elevator pipe, elevator driven by motor elevator pipe rotates, and the elevator pipe is installed on the housing, is connected with suspension strop on the elevator pipe, one end of suspension strop is fixed on the elevator pipe, the suspension strop other end is connected with the housing of projection screen, by the effect of elevator motor, drives the elevator pipe and rotates, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.The lifting gear housing separates with projection screen casing.
Lifting gear is by the elevator pipe, the elevator motor, and suspension strop is formed, the elevator motor is installed in the elevator pipe, and elevator driven by motor elevator pipe rotates, and the elevator pipe is installed on the lifting gear housing, on the elevator pipe, be connected with suspension strop, be provided with two elevator pipes in housing, the two ends of suspension strop are fixed on the elevator pipe, and two elevator pipes are provided with transmission gear, transmission gear cooperates, drive the elevator pipe and rotate, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.Lifting gear housing and projection screen casing one.
The outside surface of the utility model elevator pipe is provided with spiral groove, and in order to the suspension strop guiding, suspension strop is wound in the groove, in order to avoid the steel wire rope is superimposed.
The utility model respectively has an orienting sleeve at the two ends, the left and right sides of elevator pipe, orienting sleeve is fixed on the elevator pipe, to transmit torsion, on the outside surface of orienting sleeve, spiral groove is arranged, in order to the suspension strop guiding, suspension strop is wound in the groove of orienting sleeve, and an end of suspension strop is fixed on the orienting sleeve, the other end of suspension strop has bindiny mechanism, in order to be connected with the installation position.
The utility model respectively has a fixed cover at the two ends, the left and right sides of elevator pipe, the top of fixed cover is provided with microscler through hole, fixed cover and housing are fixed, the endoporus of fixed cover and orienting sleeve cooperate, at the two ends, the left and right sides of elevator pipe an orienting sleeve is arranged respectively, orienting sleeve is fixed on the elevator pipe, to transmit torsion, on the outside surface of orienting sleeve, spiral groove is arranged, in order to the suspension strop guiding, suspension strop is wound between orienting sleeve and the fixed cover, and suspension strop passes the position, hole and is wound on the orienting sleeve, when tube rotates and fixed cover is motionless, make the suspension strop can be not overlapping when non-loaded.
In use, on required installation site, fix earlier two hooks, again two web members on the projection screen and hook are buckled well, insert good power supply, press telepilot and adjust the height of shell, switching push button puts down curtain, adjusts the curtain height thereby follow according to the location-appropriate of projector again. solved the indeterminable problem of other electronic curtain. after finishing using, regain curtain earlier, again housing is recovered to the extreme higher position.Characteristics of the present utility model are to be provided with the lifting gear that can make the housing lifting on shell, lifting gear has suspension strop, under the bottom of the building condition with higher, suspension strop has just replaced the curtain of conventional electronic curtain, but can not cause the wrinkling situation of curtain, therefore this special structure design has satisfied guest's needs, has remedied the vacancy of screen industry.
The utility model is provided with infrared receiver in shell.Infrared receiver is connected with elevator pipe motor.The utility model is provided with infrared receiver in shell.Infrared receiver is connected with the tube motor.
The utlity model has suspension strop bindiny mechanism, bindiny mechanism can be a hook, and in order to be connected with the installation position, hook is connected on the suspension strop.
The utility model bindiny mechanism also can be an installing plate, and suspension strop is fixed on the installing plate, and installing plate is installed in the sky and takes.
The utility model is simple in structure, and is simple to operation, and special structure design has satisfied user's needs, has remedied the vacancy of screen industry.
Description of drawings
Accompanying drawing 1 is an example structure synoptic diagram of the present utility model.
Accompanying drawing 2 is side structure synoptic diagram of the present utility model.
Accompanying drawing 3 is structural representations of the utility model fixed cover.
Accompanying drawing 4 is structural representations of the utility model orienting sleeve.
Accompanying drawing 5 is elevator pipe example structure synoptic diagram of the present utility model.
Accompanying drawing 6 is example structure synoptic diagram of the present utility model.
Accompanying drawing 7 is elevator pipe example structure synoptic diagram of the present utility model.
Accompanying drawing 8 is example structure synoptic diagram of the present utility model.
Accompanying drawing 9 is embodiment user mode synoptic diagram of accompanying drawing 8.
Accompanying drawing 10 is embodiment user mode synoptic diagram of accompanying drawing 8.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model housing 2 is provided with below to length direction and extends opening, is provided with the microscler through hole of wearing suspension strop above housing, can control the tube 4 that curtain is taken in, curtain 5, lower beam 6, tube motor 8, housing is provided with infrared receiver, and infrared receiver is connected with the tube motor, and tube and motor are installed in the housing, curtain is wound on the tube, lower beam is connected on the curtain, and the tube motor rotates by tube, drives the curtain coiling and makes the curtain lifting.Housing is provided with the lifting gear of control housing lifting, and lifting gear is to be made up of 7, two suspension strops of 3, one elevator motors of an elevator pipe 1, two 9, two fixed covers of orienting sleeve 10, connects suspension strop on the elevator pipe.Lifting gear housing and projection screen casing one.The elevator motor is installed in the elevator pipe, and elevator driven by motor elevator pipe rotates, and respectively is with an orienting sleeve at elevator pipe two ends, the orienting sleeve center has circle hole sleeve also fixing on the elevator pipe, spiral groove is arranged on the orienting sleeve, and suspension strop one end just is fixed on the orienting sleeve, in spiral groove.The outer fixed cover that is with at orienting sleeve, the endoporus of fixed cover and orienting sleeve cooperate, and fixed cover and shell are fixed, and the top of fixed cover has a microscler through hole, one end of suspension strop passes this elongated hole and in the spiral groove of orienting sleeve, the other end is connected with the installation position.By the effect of elevator motor, drive the elevator pipe and rotate, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes whole screen lifting freely.
Shown in accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the utility model fixed cover is fixed on the housing, above fixed cover 10, be provided with elongated opening groove 12, orienting sleeve is fixedly mounted on the two ends of elevator pipe, suspension strop is wound between orienting sleeve and the fixed cover, suspension strop passes open slot and is wound on the orienting sleeve, spiral groove 13 is arranged on the outside surface of orienting sleeve 9, suspension strop is wound in the spiral groove of orienting sleeve on the elevator pipe, stationary installation is set on suspension strop connects 11, in order to be connected with the installation position.Curtain 5 is wound on the tube, and lower beam 6 is connected on the curtain.Bindiny mechanism's hook is connected on the suspension strop.
As shown in Figure 5, the two ends on the elevator pipe 3 of the utility model lifting gear respectively are fixed with a suspension strop 1, and the two ends of suspension strop are fixedly mounted on the elevator pipe, at the middle part of suspension strop bindiny mechanism are set.Bindiny mechanism can be a hook, and in order to be connected with the installation position, hook is connected on the suspension strop.By the effect of elevator motor, drive the elevator pipe and rotate, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.
Shown in accompanying drawing 6, accompanying drawing 7, the elevator pipe of the utility model lifting gear is to have two, is set in parallel in above the housing.The two ends of suspension strop are fixed on two elevator pipes, and two elevator pipes are provided with transmission gear, and transmission gear cooperates, and drive the elevator pipe and rotate.
The elevator pipe is installed in parallel in the housing, and the elevator motor is installed in the elevator pipe of one of them, and elevator driven by motor elevator pipe rotates, simultaneously by another elevator pipe backward rotation of gear driven.Respectively be with an orienting sleeve at elevator pipe two ends, the orienting sleeve center has circle hole sleeve also fixing on the elevator pipe, spiral groove is arranged on the orienting sleeve, at elevator pipe two ends a suspension strop is arranged respectively, the two ends of suspension strop rope are separately fixed on the orienting sleeve of two elevator Guan Tongduan, and in the groove of orienting sleeve, the middle part of suspension strop is connected with stationary installation, in order to be connected with the installation position.By the effect of elevator motor, drive the elevator pipe and rotate, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.
The utility model is provided with infrared receiver in shell, infrared receiver is connected with elevator pipe motor, and infrared receiver is connected with the tube motor.Be connected with the tube motor by telepilot control elevator pipe motor.
Shown in accompanying drawing 8, accompanying drawing 9, accompanying drawing 10, the lifting gear of the utility model lifting gear is by elevator pipe 3, the elevator motor, suspension strop 1 is formed, the elevator motor is installed in the elevator pipe, elevator driven by motor elevator pipe rotates, and the elevator pipe is installed on the lifting gear housing 14, and the lifting gear housing separates with projection screen casing.Be connected with suspension strop on the elevator pipe, an end of suspension strop is fixed on the elevator pipe, and the suspension strop other end is connected with the housing 2 of projection screen, by the effect of elevator motor, drive the elevator pipe and rotate, the moving suspension strop of elevator pipe racks is wound on the elevator pipe, makes the curtain lifting freely.
Respectively be with an orienting sleeve at elevator pipe two ends, the orienting sleeve center has circle hole sleeve also fixing on the elevator pipe, and spiral groove is arranged on the orienting sleeve, and suspension strop one end 16 is fixed on the orienting sleeve, in spiral groove.The outer fixed cover that is with at orienting sleeve, the endoporus of fixed cover and orienting sleeve cooperate, and fixed cover and lifting gear housing are fixed, and the below of fixed cover has a microscler through hole, one end of suspension strop passes this elongated hole and in the spiral groove of orienting sleeve, the other end is connected with the installation position.Stator wheel 15 on the lifting gear housing, and suspension strop is connected with the housing 2 of projection screen by angle sheave.

Claims (10)

1, a kind of roll type is from elevator lifting screen of dynamoelectric projection, it is by housing, tube, motor, curtain, lower beam are formed, tube and motor are installed in the housing, and curtain is wound on the tube, and lower beam is connected on the curtain, tube one end can pivot with driven by motor, it is characterized in that housing is provided with the lifting gear of control housing lifting.
2, roll type according to claim 1 is from elevator lifting screen of dynamoelectric projection, it is characterized in that lifting gear is by the elevator pipe, the elevator motor, suspension strop is formed, the elevator motor is installed in the elevator pipe, and elevator driven by motor elevator pipe rotates, and the elevator pipe is installed on the housing, on the elevator pipe, be connected with suspension strop, lifting gear housing and projection screen casing one.
3, roll type according to claim 1 is from elevator lifting screen of dynamoelectric projection, it is characterized in that lifting gear is by the elevator pipe, the elevator motor, suspension strop is formed, the elevator motor is installed in the elevator pipe, elevator driven by motor elevator pipe rotates, and the elevator pipe is installed in the housing, is connected with suspension strop on the elevator pipe, in housing, be provided with two elevator pipes, the two ends of suspension strop are fixed on the elevator pipe, and two elevator pipes are provided with transmission gear, lifting gear housing and projection screen casing one.
4, roll type according to claim 1 is from elevator lifting screen of dynamoelectric projection, it is characterized in that lifting gear is by the elevator pipe, the elevator motor, suspension strop is formed, and the elevator motor is installed in the elevator pipe, elevator driven by motor elevator pipe rotates, the elevator pipe is installed on the housing, is connected with suspension strop on the elevator pipe, and an end of suspension strop is fixed on the elevator pipe, the suspension strop other end is connected with the housing of projection screen, and the lifting gear housing separates with projection screen casing.
5, according to claim 2 or 3 or 4 described roll types from elevator lifting screen of dynamoelectric projection, it is characterized in that the outside surface of elevator pipe is provided with spiral groove, in order to the suspension strop guiding, suspension strop is wound in the groove.
6, according to claim 2 or 3 or 4 described roll types from elevator lifting screen of dynamoelectric projection, it is characterized in that on the elevator pipe, orienting sleeve being arranged, orienting sleeve is fixed on the elevator pipe, on the outside surface of orienting sleeve spiral groove is arranged, and suspension strop is wound in the groove of orienting sleeve.
7, according to claim 2 or 3 or 4 described roll types from elevator lifting screen of dynamoelectric projection, it is characterized in that on the elevator pipe, fixed cover being arranged, fixed cover is provided with microscler through hole, fixed cover and housing are fixed, and the endoporus of fixed cover and orienting sleeve cooperate, orienting sleeve on the elevator pipe, orienting sleeve is fixed on the elevator pipe, on the outside surface of orienting sleeve spiral groove is arranged, suspension strop is wound between orienting sleeve and the fixed cover, and suspension strop passes the position, hole and is wound on the orienting sleeve.
8, according to claim 2 or 3 or 4 described roll types from elevator lifting screen of dynamoelectric projection, it is characterized in that the two ends on the elevator pipe respectively are fixed with a suspension strop, the two ends of suspension strop are fixedly mounted on the elevator pipe.
9, according to claim 2 or 3 or 4 described roll types from elevator lifting screen of dynamoelectric projection, it is characterized in that in shell, being provided with infrared receiver, infrared receiver is connected with elevator pipe motor, infrared receiver is connected with the tube motor.
10, roll type according to claim 4 is characterized in that stator wheel on the lifting gear housing from elevator lifting screen of dynamoelectric projection.
CN 200620155455 2006-12-24 2006-12-24 Roller type self-winding up-down electrical projecting screen Expired - Fee Related CN200986648Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620155455 CN200986648Y (en) 2006-12-24 2006-12-24 Roller type self-winding up-down electrical projecting screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620155455 CN200986648Y (en) 2006-12-24 2006-12-24 Roller type self-winding up-down electrical projecting screen

Publications (1)

Publication Number Publication Date
CN200986648Y true CN200986648Y (en) 2007-12-05

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ID=38916108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620155455 Expired - Fee Related CN200986648Y (en) 2006-12-24 2006-12-24 Roller type self-winding up-down electrical projecting screen

Country Status (1)

Country Link
CN (1) CN200986648Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330951A (en) * 2014-11-17 2015-02-04 成都西华升腾科技有限公司 System with function of ensuring projector winding and unwinding safety
CN104536250A (en) * 2014-06-30 2015-04-22 江苏红叶视听器材股份有限公司 Large-size rolling screen
CN105425525A (en) * 2016-01-14 2016-03-23 江苏久誉显示科技有限公司 Ultra-large downward-rolling type electric elevating screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104536250A (en) * 2014-06-30 2015-04-22 江苏红叶视听器材股份有限公司 Large-size rolling screen
CN104330951A (en) * 2014-11-17 2015-02-04 成都西华升腾科技有限公司 System with function of ensuring projector winding and unwinding safety
CN105425525A (en) * 2016-01-14 2016-03-23 江苏久誉显示科技有限公司 Ultra-large downward-rolling type electric elevating screen

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071205

Termination date: 20100125