CN211545346U

CN211545346U - Truss reel curtain device

Info

Publication number: CN211545346U
Application number: CN201922333915.5U
Authority: CN
Inventors: 于阳
Original assignee: Jiangsu Zibo Stage Equipment Technology Co ltd
Current assignee: Jiangsu Zibo Stage Equipment Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-22
Anticipated expiration: 2029-12-23

Abstract

A truss winding drum curtain device comprises a winding drum device, the winding drum device comprises a plurality of winding drum devices, the winding drum device comprises a shell, elastic clamping devices are arranged at the top end and the bottom end of the shell respectively, each elastic clamping device comprises a bracket, two tugs are arranged on the brackets, a limiting pin is fixed on each bracket, a spring is sleeved outside each limiting pin, the spring is sleeved on each limiting pin on the inner wall side of the shell, a positioning clamping piece is fixed on each limiting pin on the outer wall side of the shell through a positioning bolt, the positioning clamping pieces are clamped on the shell, and the shell is a C-shaped shell; the utility model realizes the arrangement of the rolled curtain through the upper and lower elastic clamping devices; the combination of the winding drum devices of multiple groups realizes small volume, light weight, flexible use and simple operation, can be fixedly installed and used in mobile performance, can splice the winding drums according to requirements, is synchronously driven by a driving system, and realizes the effect of winding and lifting large-area curtain cloth.

Description

Truss reel curtain device

Technical Field

The utility model relates to a stage curtain technical field, concretely relates to truss reel curtain device.

Background

The stage curtain is the indispensable equipment on stages such as various types of theatre movie theatre club studio and studio, and it plays the decoration stage, improves the effect of performance, and the widely used curtain mainly has the kind such as stage macrostoma, two curtains, three curtains, eaves curtain, horizontal side curtain, screen, backdrop, sound absorption curtain, cascade curtain, side curtain, safe fire prevention curtain on the present stage. The traditional curtain system of rolling up generally all uses fixed installation as the main, and is bulky, and weight is heavy, and the installation is complicated, and the cost is high, does not flow well and uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a truss winding drum curtain device, which comprises a winding drum device, wherein the winding drum device comprises a plurality of winding drum devices, each winding drum device comprises a shell, the top end and the bottom end of each shell are respectively provided with an elastic clamping device, each elastic clamping device comprises a bracket, the bracket is provided with two tugs, a limit pin is fixed on the bracket, a spring is sleeved outside the limit pin, the spring is sleeved on the limit pin at the inner wall side of each shell, a positioning clamping piece is fixed on the limit pin at the outer wall side of each shell through a positioning bolt, the positioning clamping piece is clamped on the shell, the shell is a C-shaped shell, an opening is arranged on one side of the arc length of the long edge diameter of the oval shell, and the upper end and the lower end of the opening are both provided with guide rollers, a fixing column is arranged on the shell on the other side corresponding to the opening of the shell, fixing screw holes are formed in the upper side and the lower side of the fixing column, a fixing plate is inserted into the fixing column, and the fixing plate is fixed on the fixing screw holes through fixing bolts; the curtain cloth clamping device is characterized in that a winding drum shaft is arranged between the upper elastic clamping device and the lower elastic clamping device, a curtain cloth clamping groove is formed in the outer wall of the winding drum shaft, the winding drum shaft is of a hollow structure, the hollow structure is a connecting pin hole, and a key groove is formed in the connecting pin hole.

Roll up two adjacent reel devices in the curtain device between through taking key connecting pin to connect, the one end of rolling up the curtain device link to each other with driving motor, driving motor establish on motor base, the other end of rolling up the curtain device be fixed with terminal fixed plate through locking bolt, terminal fixed plate and roll up and be equipped with the terminal round pin between the curtain device.

The end faces of the two ends of the shell are provided with four symmetrical tail end fixing screw holes.

The end face of the bracket is an arc-shaped end face.

And a flat key is arranged on the connecting pin with the key.

The utility model has the advantages that: the utility model provides a truss drum curtain device with compact structure, which realizes the arrangement effect of the rolled curtain through an upper elastic clamping device and a lower elastic clamping device; the combination of the winding drum devices of multiple groups realizes small volume, light weight, flexible use and simple operation, can be fixedly installed and used in mobile performance, can splice the winding drums according to requirements, is synchronously driven by a driving system, and realizes the effect of winding and lifting large-area curtain cloth.

Drawings

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

Fig. 2 is an assembly cracking diagram of the present invention.

Fig. 3 is an assembly view of the present invention.

Fig. 4 is a schematic view of the structure of the keyed connection pin of the present invention.

In the figure: 1. the curtain comprises a shell, 2, a tail end fixing screw hole, 3, a guide roller, 4, a winding drum shaft, 5, a curtain clamping groove, 6, a connecting pin hole, 7, a key groove, 8, a tug, 9, a fixing bolt, 10, a fixing column, 11, a fixing plate, 12, a fixing screw hole, 13, a bracket, 14, a spring, 15, a limiting pin, 16, a positioning bolt, 17, a positioning clamping piece, 18, a tail end fixing plate, 19, a locking bolt, 20, a tail end pin, 21, a winding drum device, 22, a key connecting pin, 23, a driving motor, 24, a motor base, 25 and a flat key.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1, as shown: a truss winding drum curtain device comprises a winding drum device, the winding drum device comprises a plurality of winding drum devices 21, each winding drum device 21 comprises a shell 1, each of the top end and the bottom end of each shell 1 is provided with an elastic clamping device, each elastic clamping device comprises a bracket 13, each bracket 13 is provided with two tugs 8, each bracket 13 is fixedly provided with a limiting pin 15, each limiting pin 15 is sleeved with a spring 14, each spring 14 is sleeved on each limiting pin 15 on the inner wall side of each shell 1, each limiting pin 15 on the outer wall side of each shell 1 is fixedly provided with a positioning clamping piece 17 through a positioning bolt 16, each positioning clamping piece 17 is clamped on each shell 1, each shell 1 is a C-shaped shell 1, an opening is formed in the arc length on one side of the long edge diameter of each oval shell 1, the upper end and the lower end of each opening are provided with guide rollers 3, a fixing column 10 is arranged on the shell 1 on the other side corresponding to the opening of each shell 1, fixing screw holes 12 are formed in the upper side and the lower side of the fixing column 10, a fixing plate 11 is inserted into the fixing column 10, and the fixing plate 11 is fixed on the fixing screw holes 12 through fixing bolts 9; the winding drum is characterized in that a winding drum shaft 4 is arranged between the upper elastic clamping device and the lower elastic clamping device, a curtain clamping groove 5 is formed in the outer wall of the winding drum shaft 4, the winding drum shaft 4 is of a hollow structure, the hollow structure is a connecting pin hole 6, and a key groove 7 is formed in the connecting pin hole 6.

Embodiment 2, a truss reel curtain device, two adjacent reel devices 21 in the reel curtain device between connect through taking key connecting pin 22, one end of the reel curtain device link to each other with driving motor 23, driving motor 23 establish on motor base 24, the other end of the reel curtain device be fixed with end fixing plate 18 through locking bolt 19, end fixing plate 18 and reel curtain device between be equipped with end pin 20. The end faces of two ends of the shell 1 are provided with four symmetrical tail end fixing screw holes 2. The end surface of the bracket 13 is an arc end surface. The keyed connection pin 22 is provided with a flat key 25. The effect of rolling up the large-area curtain cloth is achieved by the cooperative work of the plurality of winding drum devices 21.

When the curtain rolling device is used, an upper elastic clamping device and a lower elastic clamping device are fixed on a shell 1, a bracket 13 is placed in the shell 1, a limiting pin 15 is inserted into a spring 14 sleeved in the shell 1 and screwed with the bracket 13, the tail end of the limiting pin 15 is fixed with a positioning clamping piece 17 through a positioning bolt 16, two positioning claws of the positioning clamping piece 17 are inserted into the shell 1, the shell 1 can be fixed on a truss through a fixing plate 11 at the moment, the curtain rolling device can be formed by fixing a plurality of groups of shells 1, one end of a rolling shaft 4 of the curtain rolling device is connected with a driving motor 23, the other end of the curtain rolling device is fixed with a tail end fixing plate 18 through a locking bolt 19, and the rolling shafts 4 are connected through a connecting pin 22 with keys.

The utility model provides a truss reel curtain device with compact structure, which realizes the arrangement effect of the rolled curtain through the upper and lower groups of elastic clamping devices; the combination of the winding drum devices 21 of multiple groups realizes small volume, light weight, flexible use and simple operation, can be fixedly installed and used in mobile performance, can splice the winding drums according to requirements, and is synchronously driven by a driving system to realize the effect of winding and lifting large-area curtain cloth.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.

Claims

1. The utility model provides a truss reel curtain device, includes and rolls up the curtain device, roll up the curtain device and include a plurality of reel devices, its characterized in that: the winding drum device comprises a shell, elastic clamping devices are arranged at the top end and the bottom end of the shell, the elastic clamping device comprises a bracket, two tugs are arranged on the bracket, a limit pin is fixed on the bracket, a spring is sleeved outside the limit pin, the spring is sleeved on the limit pin on the inner wall side of the shell, a positioning clamping piece is fixed on the limit pin on the outer wall side of the shell through a positioning bolt and clamped on the shell, the shell is a C-shaped shell, an opening is arranged on the arc length of one side of the diameter of the long edge of the oval shell, guide rollers are arranged at the upper end and the lower end of the opening, a fixing column is arranged on the other side of the shell corresponding to the opening of the shell, fixing screw holes are arranged on the upper side and the lower side of the fixing column, a fixing plate is inserted into the fixing column and fixed on the fixing screw hole through a fixing bolt; the curtain clamping device is characterized in that a winding drum shaft is arranged between the upper elastic clamping device and the lower elastic clamping device, a curtain clamping groove is formed in the outer wall of the winding drum shaft, the winding drum shaft is of a hollow structure, the hollow structure is a connecting pin hole, and a key groove is formed in the connecting pin hole.

2. The truss roller screen apparatus of claim 1, wherein: roll up two adjacent reel devices in the curtain device between through taking key connecting pin to connect, the one end of rolling up the curtain device link to each other with driving motor, driving motor establish on motor base, the other end of rolling up the curtain device be fixed with terminal fixed plate through locking bolt, terminal fixed plate and roll up and be equipped with the terminal round pin between the curtain device.

3. The truss roller screen apparatus of claim 1, wherein: the end faces of the two ends of the shell are provided with four symmetrical tail end fixing screw holes.

4. The truss roller screen apparatus of claim 1, wherein: the end face of the bracket is an arc-shaped end face.

5. The truss roller screen apparatus of claim 2, wherein: and a flat key is arranged on the connecting pin with the key.