CN210072307U - Concatenation formula projection curtain operating system - Google Patents
Concatenation formula projection curtain operating system Download PDFInfo
- Publication number
- CN210072307U CN210072307U CN201921137580.3U CN201921137580U CN210072307U CN 210072307 U CN210072307 U CN 210072307U CN 201921137580 U CN201921137580 U CN 201921137580U CN 210072307 U CN210072307 U CN 210072307U
- Authority
- CN
- China
- Prior art keywords
- motor
- frame
- transmission
- shaft
- curtain
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a concatenation formula projection curtain operating system includes: the device comprises a frame, a motor, a transmission shaft, an accelerating pulley and braided wires; the motor is fixed on the frame through the steel plate base, a gear is arranged on the motor and drives the driving shaft to rotate through chain transmission, and an extension shaft is arranged on the motor and is connected to the limiter through the gear; the two ends of the driving shaft are connected with the transmission shaft through universal joints; the transmission shafts are connected through a direct connector, and accelerating wheels are arranged on the transmission shafts; one end of the braided wire is fixed on the frame, and the other end of the braided wire is connected to the accelerating pulley by bypassing the curtain. The utility model discloses an adopt sectional type concatenation mode to constitute the transmission shaft, and the motor passes through the transmission of drive shaft to both sides, makes overall frequency keep unanimous, evenly is equipped with the wheel with higher speed on every section transmission shaft to the rope operation is woven in the drive, and wherein the diameter of wheel with higher speed is greater than motor gear diameter, is used for accelerating the elevating speed, makes whole weight reduction, transportation more convenient, the characteristics of operation simpler.
Description
Technical Field
The utility model relates to a projection equipment technical field, more specifically the utility model relates to a concatenation formula projection curtain operating system that says so.
Background
Projection curtain lifting systems are tools used in movie, office and large-scale meeting occasions for displaying images and video files. Projection curtain on the existing market often adopts integration reel structure, drives the lift that gear drive realized the curtain through the motor, but some projection curtain lift cloth system bulk is too big transportation more difficult, meets the curtain that exceeds 15 meters and can't accomplish the transportation even, and its quality is overweight in addition and reaches more than one ton even, and operating system's cost is higher.
Therefore, how to provide a projection curtain lifting system which is not only simple in operation but also low in cost and convenient in transportation is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a concatenation formula projection curtain operating system that not only easy operation, the cost is low moreover, convenient transportation.
In order to achieve the above object, the present invention provides the following technical solutions, which mainly include: the device comprises a frame, a motor, a transmission shaft, a curtain and braided wires; the motor is fixed on the frame through the steel plate base, a gear is arranged on the motor and drives the driving shaft to run through chain transmission, and an extension shaft is arranged on the motor and is connected to the limiter through the gear; two ends of the driving shaft are connected with the transmission shaft through universal joints respectively; the transmission shafts are connected through a direct connector, and accelerating wheels are arranged on the transmission shafts; one end of the braided wire is fixed on the frame, and the other end of the braided wire is connected to the accelerating pulley by bypassing the curtain.
Preferably, in the above splicing type projection curtain lifting system, the bottom end of the curtain is provided with a rolling body, the droop rod is located in the rolling body, and the top end of the droop rod is fixed on the frame.
Preferably, in the above splicing type projection curtain lifting system, the transmission shaft is fixed on the frame through a bearing seat.
Preferably, in the above splicing type projection curtain lifting system, the radius of the braided wire is 0.6 cm; the diameter thickness of the accelerating wheel is larger than the diameter of the motor gear.
Preferably, in the above splicing type projection curtain lifting system, the motor is powered by an external power supply.
Through the technical scheme, compared with the prior art, the utility model discloses a splicing type projection curtain lifting system; the utility model adopts the sectional type splicing mode to form the transmission shaft, and the motor drives the left and right directions through the driving shaft, so that the overall frequency is kept consistent, accelerating wheels are evenly arranged on each section of the transmission shaft, and the braided rope is driven to run, wherein the diameter of the accelerating wheels is larger than that of the motor gear, so as to accelerate the lifting speed; the utility model discloses an optimize overall structure, make whole weight reduction, transportation more convenient, operate simpler characteristics.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the motor of the present invention.
Fig. 3 is a schematic side view of the present invention.
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.
Please refer to fig. 1-3, which are a schematic illustration of a splicing type projection curtain lifting system according to the present invention.
The utility model discloses mainly include: the device comprises a frame 12, a motor 1, a transmission shaft 4, a curtain 8 and a braided wire 14; the motor 1 is fixed on the frame 12 through a steel plate base 11, a gear is arranged on the motor 1 and drives the driving shaft 2 to operate through chain transmission, and an extension shaft 13 is arranged on the motor 1 and connected to the limiter 10 through the gear; two ends of the driving shaft 2 are respectively connected with a transmission shaft 4 through universal joints 3; the transmission shafts 4 are connected through a straight connecting head 5, and accelerating wheels 6 are arranged on the transmission shafts 4; wherein one end of the braided wire 14 is fixed on the frame 12, and the other end of the braided wire is connected on the accelerating pulley 6 by bypassing the curtain 8.
In order to further optimize the technical scheme, the bottom end of the curtain 8 is provided with a rolling body, the drooping rod 9 is positioned in the rolling body, and the top end of the drooping rod is fixed on the frame 12.
In order to further optimize the solution described above, the transmission shaft 4 is fixed to the frame 12 by means of a bearing block 7.
In order to further optimize the technical scheme, the radius of the braided wire 14 is 0.6cm and is used for driving the curtain 8 to lift; the diameter thickness of the accelerating wheel 6 is larger than the gear diameter of the motor 1 to increase the winding speed.
In order to further optimize the technical scheme, the motor 1 is powered by an external power supply.
In order to further optimize the above technical solution, the steel plate base 11 is used to mount the motor 1, the stopper 10, the transmission gear, the universal joint 3 and its accessories on the upper portion to form a whole, and is directly fixed to the auxiliary frame 12.
In order to further optimize the technical scheme, the motor 1 runs to drive the driving shaft 2 to run through chain transmission, an extension shaft 13 is arranged on a gear of the motor 1 and is connected to the limiter 10 through a gear for the rotation of the motor 1, and the characteristic of preventing the curtain 8 from excessively lifting and damaging the whole structure is achieved; the coupler is connected with the transmission shafts 4 on the two sides through universal joints 3, and the universal joints 3 are used for connecting the transmission shafts 4 on the two sides for stable transmission; the transmission shaft 4 rotates and drives the accelerating pulley 6 to rotate, so that the weaving rope ascends and descends, the bottom end of the curtain 8 is provided with the downward hanging rod 9, the curtain 8 is rolled up more easily, and then the curtain 8 finishes the ascending and descending action.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a concatenation formula projection curtain operating system which characterized in that mainly includes: the device comprises a frame (12), a motor (1), a transmission shaft (4), a curtain (8) and a braided wire (14); the motor (1) is fixed on the frame (12) through a steel plate base (11), a gear is arranged on the motor (1) and drives the driving shaft (2) to operate through chain transmission, and an extension shaft (13) is arranged on the motor (1) and is connected to the limiter (10) through the gear; two ends of the driving shaft (2) are respectively connected with the transmission shaft (4) through universal joints (3); the transmission shafts (4) are connected through a straight connecting head (5), and accelerating wheels (6) are arranged on the transmission shafts (4); one end of the braided wire (14) is fixed on the frame (12), and the other end of the braided wire bypasses the curtain (8) and is connected to the accelerating wheel (6).
2. A splicing projection curtain as claimed in claim 1, wherein the curtain (8) is provided with a roll (15) at its bottom end, the drop rod (9) is located inside the roll (15), and its top end is fixed to the frame (12).
3. A splicing projection curtain as claimed in claim 1 wherein the drive shaft (4) is secured to the frame (12) by a bearing block (7).
4. A tiled projection curtain lifting system as recited in claim 1, wherein the braided wire (14) has a radius of 0.6 cm; the diameter thickness of the accelerating wheel (6) is larger than the gear diameter of the motor (1).
5. A splicing projection curtain lifting system as claimed in claim 1, wherein the motor (1) is powered by an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137580.3U CN210072307U (en) | 2019-07-19 | 2019-07-19 | Concatenation formula projection curtain operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137580.3U CN210072307U (en) | 2019-07-19 | 2019-07-19 | Concatenation formula projection curtain operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072307U true CN210072307U (en) | 2020-02-14 |
Family
ID=69430367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137580.3U Active CN210072307U (en) | 2019-07-19 | 2019-07-19 | Concatenation formula projection curtain operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072307U (en) |
-
2019
- 2019-07-19 CN CN201921137580.3U patent/CN210072307U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109019141B (en) | Optical fiber hoisting and laying device | |
| CN210854704U (en) | High-strength steel wire rope winding device for conveyor belt | |
| CN211173026U (en) | Hanging basket capable of moving in horizontal plane | |
| CN209602011U (en) | A kind of circulation pickup driving up and down | |
| CN102992206B (en) | Mounting method for variable-amplitude pull rod of tower crane | |
| CN202440263U (en) | Special elevator for stage | |
| CN210072307U (en) | Concatenation formula projection curtain operating system | |
| CN209843373U (en) | Automatic annealing and traction device for wires and cables | |
| CN209740574U (en) | Double-motor variable-speed winch | |
| CN216471833U (en) | Four-reel synchronous lifting hoisting equipment | |
| CN209777902U (en) | coiling mechanism is used in production of wire rope for elevator | |
| CN210393541U (en) | Steel wire rope guider of electric hoist of crane | |
| CN213707545U (en) | Carton longmen pile device | |
| CN213831253U (en) | Automobile traction rope with quick rolling structure | |
| CN205873726U (en) | Building cantilever crane shelve | |
| CN213170774U (en) | Indoor pay off rack of electric power construction | |
| CN213085299U (en) | Building crane cable winding device | |
| CN212954056U (en) | Winding engine with wire arranging device | |
| CN210214669U (en) | Cloth belt type gantry crane | |
| CN210505350U (en) | Chemical industry equipment maintenance hoist and mount frame | |
| CN219384608U (en) | Portable wringing mill | |
| CN206328050U (en) | A kind of wind-powered electricity generation frame reversal hanger | |
| CN213771131U (en) | Hank grinds machine with safe stop device | |
| CN106284224A (en) | The four-point lifting winch hoist of enclosed central driving | |
| CN210764222U (en) | Traction machine of integrated traction drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |