CN216984475U

CN216984475U - Flame-retardant PVC (polyvinyl chloride) pull curtain

Info

Publication number: CN216984475U
Application number: CN202220189744.2U
Authority: CN
Inventors: 梁健
Original assignee: Guangzhou Yingfeite Electromechanical Equipment Co ltd
Current assignee: Guangzhou Yingfeite Electromechanical Equipment Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-19
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of curtain drawing, and discloses a flame-retardant PVC curtain drawing, which comprises a fixed rail, wherein two ends of the fixed rail are respectively and fixedly connected with a box body, the inner wall of the fixed rail is fixedly connected with a slide rod, a press rod is arranged below the slide rod on the fixed rail, a roller is arranged at the gap between the slide rod and the press rod in a rolling manner, a roller seat is arranged on the outer side of the roller, the roller is rotatably connected to the inner wall of the roller seat, the press rod is arranged on the inner side of the roller seat, a curtain cloth is fixedly connected below the roller seat, a strip-shaped opening is formed in the side wall of the bottom end of the box body, the end part of the press rod penetrates through the strip-shaped opening and extends into the box body, and a compression mechanism is arranged inside the box body. The utility model has better fire resistance, is convenient to use and install and store the curtain cloth.

Description

Flame-retardant PVC (polyvinyl chloride) pull curtain

Technical Field

The utility model relates to the technical field of pull curtains, in particular to a flame-retardant PVC pull curtain.

Background

The pull curtain can reduce light and shade light so as to meet the requirements of people on different intensities of light; but also can prevent wind, remove dust, insulate heat, keep warm, eliminate noise and improve the climate and environment of the room. The decoration and the practicability are combined skillfully.

Among the prior art, fire-retardant PVC draws curtain to generally use in the factory building, and in the use, the installation is comparatively loaded down with trivial details, inconvenient equipment, and the curtain cloth is not convenient for accomodate, and the great influence in occupation space is used, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a flame-retardant PVC pull curtain is inconvenient to install, the curtain cloth is relatively occupied and the use is influenced in the using process, and provides the flame-retardant PVC pull curtain.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fire-retardant PVC draws curtain, includes the fixed rail, the both ends difference fixedly connected with box of fixed rail, the inner wall fixedly connected with slide bar of fixed rail, the below that the fixed rail is located the slide bar is provided with the depression bar, the clearance department roll of slide bar and depression bar is provided with the gyro wheel, the outside of gyro wheel is provided with the gyro wheel seat, the gyro wheel rotates the inner wall of connection at the gyro wheel seat, the depression bar sets up the inboard at the gyro wheel seat, the below fixedly connected with curtain cloth of gyro wheel seat, the bar mouth has been seted up to the bottom lateral wall of box, the tip of depression bar runs through the inside that the bar mouth extends to the box, the inside of box is provided with hold-down mechanism.

Preferably, hold-down mechanism includes bracing piece, slider and spring, bracing piece fixed connection is at the inner wall of box, the bottom fixed connection of spring is at the bottom inner wall of box, the top and the slider fixed connection of spring, the slider slides and sets up on the pole wall of bracing piece, the tip of depression bar extends to the inside of box and pegs graft the inside that sets up at the slider.

Preferably, the top end of the fixed rail is fixedly connected with an L-shaped plate, and the inner wall of the L-shaped plate is in threaded connection with a bolt.

Preferably, an opening is formed in the center of the curtain cloth, and transparent cloth is fixedly connected to the inner wall of the curtain cloth at the opening.

Preferably, the side wall of the curtain cloth is fixedly connected with a belt, and the belt is wound on the outer side of the curtain cloth.

Preferably, the joint of the curtain cloth and the transparent cloth is fixedly connected with wear-resistant strips, and the wear-resistant strips are woven by nylon fibers.

Compared with the prior art, the utility model provides a flame-retardant PVC (polyvinyl chloride) pull curtain, which has the following beneficial effects:

1. this fire-retardant PVC draws curtain through cup jointing the gyro wheel seat on the pole wall of depression bar 4, makes the gyro wheel roll and sets up on the pole wall of depression bar, then sets up the tip joint of depression bar in the inside of slider, and the spring is upwards backed up the slider to the top inner wall of gyro wheel and is extended to the pole wall department of slide bar, makes the more stable roll of gyro wheel on the pole wall of depression bar.

2. This fire-retardant PVC draws curtain is convenient for observe the inside condition of factory building through transparent cloth, is convenient for accomodate the curtain cloth through the band simultaneously, reduces the occupation space of curtain cloth, can improve the intensity of curtain cloth and transparent cloth junction through wear-resisting strip, improves life.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the utility model has better flame retardance, is convenient to use and is convenient to install and store the curtain cloth.

Drawings

FIG. 1 is a schematic structural view of a flame retardant PVC curtain according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a structural side view of the roller of fig. 2.

In the figure: the device comprises a fixed rail 1, a box body 2, a sliding rod 3, a pressure lever 4, a roller 5, a roller seat 6, a cord fabric 7, a supporting rod 8, a sliding block 9, a spring 10, an L-shaped plate 11, a bolt 12, transparent cloth 13, a bridle 14 and a wear-resistant strip 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a flame retardant PVC curtain, including a fixed rail 1, a box body 2 fixedly connected to both ends of the fixed rail 1, a slide bar 3 fixedly connected to the inner wall of the fixed rail 1, a press bar 4 disposed below the slide bar 3 of the fixed rail 1, a roller 5 rolling in the gap between the slide bar 3 and the press bar 4, a roller seat 6 disposed outside the roller 5, the roller 5 rotating connected to the inner wall of the roller seat 6, the press bar 4 disposed inside the roller seat 6, a curtain cloth 7 fixedly connected to the lower side of the roller seat 6, a strip-shaped opening disposed on the bottom side wall of the box body 2, and the end of the press bar 4 extending into the box body 2 through the strip-shaped opening.

The inside of box 2 is provided with hold-down mechanism, and hold-down mechanism includes bracing piece 8, slider 9 and spring 10, and 8 fixed connection of bracing piece are at the inner wall of box 2, and the bottom fixed connection of spring 10 is at the bottom inner wall of box 2, and the top and the 9 fixed connection of slider of spring 10, slider 9 slide to set up on the pole wall of bracing piece 8, and the tip of depression bar 4 extends to the inside of box 2 and pegs graft the inside that sets up at slider 9.

The top fixedly connected with L shaped plate 11 of fixed rail 1, the inner wall threaded connection of L shaped plate 11 has bolt 12, the opening has been seted up in the center department of curtain cloth 7, the inner wall fixedly connected with transparent cloth 13 that curtain cloth 7 is located the opening part, the lateral wall fixedly connected with band 14 of curtain cloth 7, the band winding sets up in the outside of curtain cloth 7, the wear-resisting strip 15 of the fixedly connected with of the junction of curtain cloth 7 and transparent cloth 13, wear-resisting strip 15 adopts the nylon fiber to weave and forms.

In the utility model, when in use, the bolt 12 is rotated to the inside of the wall body by rotating the bolt 12, so that the L-shaped plate 11 and the fixed rail 1 can be fixed at the top end of the wall body, then the roller seat 6 is sleeved on the rod wall of the pressure rod 4, the roller 5 is arranged on the rod wall of the pressure rod 4 in a rolling manner, then the end part of the pressure rod 4 is clamped and arranged inside the sliding block 9, the sliding block 9 is pushed upwards by the spring 10 through the self elasticity, the sliding block 9 is enabled to ascend along the rod wall of the support rod 8 until the inner wall of the top end of the roller 5 extends to the rod wall of the sliding rod 3, meanwhile, a certain gap is arranged between the top end of the roller 5 and the rod wall of the sliding rod 3, the roller 5 can be ensured to roll on the rod wall of the pressure rod 4 more stably, the side wall of the roller 5 is arranged into a cambered surface to prevent the roller 5 from sliding to the outside of the pressure rod 4 in the rolling process, and the condition inside of a factory building can be observed conveniently through the transparent cloth 13, meanwhile, the curtain cloth 7 is convenient to store through the bridle 14, the occupied space of the curtain cloth 7 is reduced, the strength of the joint of the curtain cloth 7 and the transparent cloth 13 can be improved through the wear-resistant strip 15, and the service life is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fire-retardant PVC draws curtain, includes fixed rail (1), its characterized in that: the utility model discloses a fixed rail's (1) fixed connection box (2) is distinguished to both ends, the inner wall fixedly connected with slide bar (3) of fixed rail (1), the below that fixed rail (1) is located slide bar (3) is provided with depression bar (4), the clearance department roll of slide bar (3) and depression bar (4) is provided with gyro wheel (5), the outside of gyro wheel (5) is provided with gyro wheel seat (6), gyro wheel (5) rotate the inner wall of connection at gyro wheel seat (6), depression bar (4) set up the inboard at gyro wheel seat (6), the below fixedly connected with curtain cloth (7) of gyro wheel seat (6), the bar mouth has been seted up to the bottom lateral wall of box (2), the tip of depression bar (4) runs through the inside that the bar mouth extends to box (2), the inside of box (2) is provided with hold-down mechanism.

2. A fire retardant PVC pull curtain as claimed in claim 1, characterised in that: hold-down mechanism includes bracing piece (8), slider (9) and spring (10), bracing piece (8) fixed connection is at the inner wall of box (2), the bottom fixed connection of spring (10) is at the bottom inner wall of box (2), the top and slider (9) fixed connection of spring (10), slider (9) slide and set up on the pole wall of bracing piece (8), the tip of depression bar (4) extends to the inside of box (2) and pegs graft and sets up the inside at slider (9).

3. A fire retardant PVC pull curtain as claimed in claim 1, characterised in that: the top fixedly connected with L shaped plate (11) of fixed rail (1), the inner wall threaded connection of L shaped plate (11) has bolt (12).

4. A fire retardant PVC pull curtain as claimed in claim 1, characterised in that: an opening is formed in the center of the curtain cloth (7), and transparent cloth (13) is fixedly connected to the inner wall of the curtain cloth (7) at the opening.

5. A fire retardant PVC pull curtain as claimed in claim 1, characterised in that: the side wall of the curtain cloth (7) is fixedly connected with a belt (14), and the belt is wound on the outer side of the curtain cloth (7).

6. A fire retardant PVC pull curtain as claimed in claim 1, characterised in that: the connection part of the curtain cloth (7) and the transparent cloth (13) is fixedly connected with a wear-resistant strip (15), and the wear-resistant strip (15) is formed by weaving nylon fibers.