TWM560485U - Fireproof curtain bracket - Google Patents

Abstract

The present invention relates to a fireproof curtain bracket, which comprises a frame body, two bottom rotating members and at least one rotating member, the frame system is connected with a rotating shaft of a fireproof screen, and the rotating shaft is attached to the frame body. The two bottom rotating members are pivotally disposed at the bottom of the frame body, and the outer side of each bottom rotating member is sleeved with a sleeve, and the at least one rotating member is pivotally disposed at one side of the frame body, The two sleeves are arranged such that if the weight of the reel carried by the bracket is too large, and the two bottom rotating members are locked and cannot be rotated, the two sleeves are rotated relative to the two bottom rotating members to avoid the fire prevention. The curtain and the two bottom rotating members rub against each other, thereby effectively improving the situation in which the existing bracket is easily damaged by friction.

Description

Fire curtain bracket

The invention relates to a bracket for a fireproof curtain, in particular to a fireproof curtain bracket which is easy to rotate.

In general buildings, in order to enhance safety, many fire-fighting facilities are provided. The fire-fighting zone refers to a partition structure having fireproof performance, and a large-scale space connecting the interiors of the building is separated, for example, as shown in FIG. An elevator 50 is often provided in the building. In order to avoid fire, the fire tongue is extended to each floor by the vertical space in the elevator 50, and a fireproof curtain 60 is disposed on an elevator door 51 of the elevator 50. 60 is normally stored above the elevator door 51 through a reel 61, and the fire curtain 60 is lowered during a fire to block the inside and the outside of the elevator 50.

However, the weight of the existing fireproof screen 60 easily causes the reel 61 to bend, and further causes a gap between the reel 61 and the top edge of the elevator door 51, thereby reducing the barrier effect of the fireproof curtain 60, as shown in FIG. 5 and As shown in FIG. 6 , a conventional bracket 70 is provided with a plurality of brackets 70 spaced apart from the reel 61 to prevent the reel 61 from being bent by gravity. Each bracket 70 is provided with an accommodation space 71 and two. a rotating member 72, wherein the accommodating space 71 is formed in the middle of the bracket 70, and penetrates the left and right sides of the bracket 70, and the accommodating space 71 is provided with an opening 711 at a position near the front side of the bottom. The rotating member 72 is respectively disposed at a position where the bottom portion and the rear side of the bracket 70 are close to the accommodating space 71, and the rotating member 72 disposed at the bottom of the bracket 70 is located near the opening 711. The reel 61 passes through the accommodating space 71 to abut against the two rotating members 72. When the refractory screen 60 is lowered, the two rotating members 72 rotate corresponding to the reel 61.

However, since the rotating member 72 provided at the bottom of the bracket 70 carries the weight of the reel 61, it is easy to get stuck during use and cannot be rotated, and if the fireproof curtain 60 is suspended, if it abuts against the rotating member 72, the fire prevention The curtain 60 is easy to form a bend along the two end edges of the rotating member 72. After long-term use, the fireproof coating on the surface of the fireproof screen 60 is easily scratched due to continuous friction with the rotating member 72, thereby reducing the fireproof effect and the influence. Fire safety, in summary, the existing bracket 70 does have improvements.

In order to improve the existing bracket, it is easy to be unable to rotate due to the rotation of the rotating member provided at the bottom, and the friction with the fireproof curtain is so as to damage the function of the fireproof curtain. The present invention reduces the rotation by adding a rotating member provided at the bottom. The weight carried by the piece is further provided with a sleeve on the rotating member to ensure the rotatability and effectively solve the problems encountered in the existing bracket, which is further explained below.

The utility model relates to a fireproof curtain bracket, which comprises a frame body, two bottom rotating parts and at least one side rotating piece, wherein: the frame system is provided with an accommodating space, and the accommodating space penetrates both sides of the frame body And at least one opening is disposed at a position of the bottom of the frame near the front end, the opening is in communication with the accommodating space and the lower portion of the frame; the bottom rotating members are respectively spaced apart from the bottom of the frame and close to the bottom a position of the space, wherein a bottom rotating member is located near the opening, the outer sides of the two bottom rotating members are respectively rotatably sleeved with a sleeve; and the at least one rotating member is pivotally mounted on the frame The rear side of the body is close to the position of the accommodating space.

Further, the fireproof curtain bracket is configured to include a rotating member on both sides, and the two rotating members are respectively pivoted at positions where the front side and the rear side of the frame are close to the receiving space.

Still further, the fireproof curtain bracket, wherein the frame system comprises two spaced apart plate members, the two plate members having corresponding shapes and being coupled to the two side rotating members through the two bottom rotating members. The accommodating space penetrates the intermediate position of the two plates, and the corresponding positions of the bottoms of the two plates near the front end respectively form an opening.

Preferably, the fireproof curtain bracket is connected to a reel of a fireproof curtain, the reel is disposed in the accommodating space and protrudes from both sides of the frame, when the reel When rotating, the two bottom rotating members rotate correspondingly to the at least one rotating member.

According to the above technical feature, the two sleeves are disposed through the two sleeves, and if the weight of the reel carried by the bracket is too large, the two bottom rotating members are locked and cannot be rotated, the two sleeves are opposite to each other. The two bottom rotating members rotate to avoid the friction between the fireproof screen and the bottom rotating members, thereby effectively improving the situation that the existing bracket is easily damaged by friction, and preferably, when the reel is used for the fireproof cloth When the curtain is retracted and has a large outer diameter, the reel also abuts against the side rotating member disposed on the front side of the frame body, and the side rotating member is correspondingly rotated to avoid the fireproof curtain and the frame. The inner side wall of the body rubs.

In order to be able to understand the technical features and practical functions of the present invention in detail and can be implemented in accordance with the contents of the specification, the detailed description of the preferred embodiment is further illustrated as follows:

The present invention is a fireproof curtain bracket. The preferred embodiment is shown in FIGS. 1 and 2, and includes a frame body 10, two bottom rotating members 20, and two side rotating members 30, wherein:

The frame body 10 is composed of two spaced-apart plate members 11 having corresponding shapes and connected to the two-side rotating members 30 through the two bottom rotating members 20, and the two plates are connected. An accommodating space 12 is formed between the two, and the accommodating space 12 extends through the intermediate position of the two plate members 11 , and the corresponding positions of the bottom portions of the two plate members 11 near the front end respectively form an opening 121 , and the two openings 121 and the The accommodating space 12 and the lower side of the frame body 10 are in communication.

The two bottom rotating members 20 are pivotally connected to the bottom of the two plate members 11 near the accommodating space 12, and a bottom rotating member 20 is located adjacent to the two openings 121, so that the two bottom rotating members 20 The sleeves are respectively rotatable relative to the frame body 10, and the outer sides of the two bottom rotating members 20 are respectively rotatably sleeved with a sleeve 21.

The two side rotating members 30 are respectively pivotally disposed at positions along the front side and the rear side of the two plate members 11 adjacent to the accommodating space 12, so that the two side rotating members 30 can be respectively rotated relative to the frame body 10.

With the above technical features, the state of use of the present invention is as shown in FIG. 3 , the reel 61 is connected to the frame 10 , and is disposed in the accommodating space 12 and passes through the two plates 11 . And the reel 61 is carried on the two bottom rotating members 20 and abuts against the side rotating member 30 disposed on the rear side of the frame body 10. When the reel 61 rotates to lower the fireproof curtain 60, the two bottoms are The rotating member 20 rotates correspondingly to the side rotating member 30 disposed on the rear side. If the weight of the rotating member 61 is too large to cause the two bottom rotating members 20 to be locked and cannot be rotated, the two sleeves 21 are opposite to the two bottoms. The rotating member 20 is rotated to prevent the fireproof screen 60 from rubbing against the two bottom rotating members 20, thereby effectively improving the situation in which the existing bracket 70 is easily damaged by friction.

Preferably, when the reel 61 retracts the fireproof screen 60 to have a large outer diameter, the reel 61 also abuts against the side rotating member 30 disposed on the front side of the frame body 10, The corresponding rotating member 30 is rotated correspondingly to prevent the fireproof curtain 60 from rubbing against the inner side wall of the frame 10.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any one of ordinary skill in the art may use the present invention without departing from the scope of the present invention. Equivalent embodiments of the various changes or modifications made by the disclosed technical content, and without departing from the technical solutions of the present invention, are still within the scope of the technical solutions of the present invention.

10‧‧‧ ‧ body
11‧‧‧ boards
12‧‧‧ accommodating space
121‧‧‧ openings
20‧‧‧ bottom rotating parts
21‧‧‧Sleeve
30‧‧‧Side rotation parts
50‧‧‧Elevator
51‧‧‧Elevator doors
60‧‧‧Fire curtain
61‧‧‧ reel
70‧‧‧ bracket
71‧‧‧ accommodating space
711‧‧‧ openings
72‧‧‧Rotating parts

1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is a side elevational view of the preferred embodiment of the present invention. Figure 3 is a schematic view showing the state of use of the preferred embodiment of the present invention. Figure 4 is a schematic view showing the state of use of the fireproof curtain. Figure 5 is a perspective view of a conventional bracket. Fig. 6 is a schematic view showing the state of use of the conventional bracket.

Claims (5)

The invention relates to a fireproof curtain bracket, which comprises: a frame body, which is provided with an accommodating space, the accommodating space passes through two sides of the frame body, and at least one opening is provided at a position of the bottom of the frame body near the front end The opening is in communication with the accommodating space and the lower portion of the frame; the bottom rotating members are respectively spaced apart from the bottom of the frame body at a position close to the accommodating space, and wherein a bottom rotating member is located close to The outer side of the two bottom rotating members is respectively rotatably sleeved with a sleeve; and at least one side rotating member is pivotally disposed at a position of the rear side of the frame body adjacent to the accommodating space. The fireproof curtain bracket of claim 1, wherein the fireproof curtain bracket comprises a rotating member on both sides, and the two rotating members are respectively pivoted on the front side and the rear side of the frame to be adjacent to the receiving space. s position. The fireproof curtain bracket of claim 1, wherein the frame system comprises two spaced apart plate members, the two plate members having corresponding shapes and rotating through the two bottom rotating members and the at least one side The accommodating spaces are connected to the intermediate position of the two plates, and the corresponding positions of the bottoms of the two plates near the front end respectively form an opening. The fireproof curtain bracket of claim 2, wherein the frame system comprises two spaced apart plate members, the two plate members having corresponding shapes and passing through the two bottom rotating members and the two side rotating members The accommodating space penetrates the intermediate position of the two plates, and the corresponding positions of the bottoms of the two plates near the front end respectively form an opening. The fireproof curtain bracket of any one of claims 1 to 4, wherein the frame system is connected to a reel of a fireproof curtain, the reel is disposed in the accommodating space, and protrudes from the frame On both sides, when the reel rotates, the two bottom rotating members rotate correspondingly to the at least one rotating member.