CN2458936Y

CN2458936Y - Central wire-pulling type mosquito net frame

Info

Publication number: CN2458936Y
Application number: CN 01214868
Authority: CN
Inventors: 廖建甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-10
Filing date: 2001-01-10
Publication date: 2001-11-14
Anticipated expiration: 2011-01-10

Abstract

The utility model discloses a central thread-pulling type mosquito net support frame which comprises two supporting upright posts 1, frames 2, 3 on both sides, a front and a back transverse rods 4, 5, a movable rod 6 and a central pull thread, wherein, a hanging rod is arranged under the frames 2, 3; the inner side of the center of the front transverse rod 4 is provided with a fixed pulley 7. The inner side of the center of the back transverse rod 5 is provided with a pair of fixed pulley blocks. The utility model is characterized in that a reinforcing rib is arranged in a pipe arranged at the upper part of each of the supporting upright posts 1; the lower sides of the two sides of the back transverse rod 5 are respectively provided with a pair of fixed pulley blocks; the utility model is formed by connecting a rope, the fixed pulley and the fixed pulley blocks respectively arranged on the front and the back transverse rods and the center of the movable rod. After the structure is adopted, the support frame is convenient in use, the structure is beautiful and firm, and the running is stable.

Description

Center stay-supported mosquito net frame

The utility model relates to a kind of mosquito net frame, especially a kind of mosquito net frame with center backguy.

The center stay-supported mosquito net frame of known technology generally comprises support post, the framework of the left and right sides and front and back cross bar are formed, the framework of the left and right sides has rail plate or peg, motion bar is arranged between the two, as the patent No. is ZL98234375.2, notification number is CN2345085Y, name is called the patent of the full retractable mosquito net frame of a kind of center stay-supported, cross bar center is provided with annulus before and after it, article one, an end of stay cord links the center in motion bar, the other end is walked around the annulus that passes rear transverse rod behind the annulus of front rail again, after the sagging segment length, the center of passing rear transverse rod and motion bar again links.The advantage that adopts said structure is simple in structure light and handy.But support is firm inadequately, and folding mosquito net stay cord is positioned at the back centre of bed, and it is not too convenient to use.

The purpose of this utility model is to provide a kind of easy to use, sound construction is attractive in appearance, the mosquito net folding operates steadily center stay-supported mosquito net frame.

For achieving the above object, the utility model is to adopt following scheme to realize: center stay-supported mosquito net frame comprises two support posts, the framework of the left and right sides and front and back cross bar are formed, in two support posts and the framework junction pipe reinforcement is housed, one peg respectively is housed under the framework of the left and right sides, one link is all arranged on two pegs, be connected to a motion bar between two links, a fixed pulley is equipped with in inboard, front rail center, rear transverse rod center downsides inboard and both sides respectively are equipped with a pair of fixed pulley group, article one, a termination of rope is fixed on the center of motion bar, pass the fixed pulley on the front rail, walk around motion bar and pass a fixed pulley in two fixed pulley groups on the rear transverse rod center, after passing the fixed pulley in the locational a pair of fixed pulley group of rear transverse rod both sides again, after passing the fixed pulley of the remainder in the locational pair of fixed pulley group in rear transverse rod both sides after sagging one section, pass the fixed pulley of the remainder in the two fixed pulley groups on the rear transverse rod center and link with the center of motion bar.

One support bar also respectively is housed between the framework of two support posts and the left and right sides, is connected to bracing piece between the framework of the left and right sides and rear transverse rod; The decoration handle is equipped with at the top of two support posts, decorates handle and can be spherical shape; Also be provided with on two support posts and the fixing hole of wall.

Peg and left and right sides framework are to connect together by two screw rods at both ends; Left and right sides framework is to be connected by union elbow with front rail.

After adopting said structure, because the utilization of reinforcement and support bar and bracing piece, on two support posts, also be provided with and the fixing hole of wall, make entire bracket firm, decorating handle makes support more attractive in appearance, two fixed pulley groups all are housed in the both sides of rear transverse rod, make mosquito net folding backguy can be located at either party of the left and right sides, use more convenient.

Be described further below in conjunction with drawings and Examples:

Fig. 1 is the utility model one routine structural representation; Fig. 2 is the utility model backguy schematic diagram; Fig. 3 is another routine structural representation of the utility model; Fig. 4 is another routine structural representation of the utility model.

The utility model center stay-supported mosquito net frame comprises two support posts 1 as shown in Figure 1, the framework 2 of the left and right sides, 3 and front and

back cross bar

4,5 form, two support posts 1 and framework 2,3 are pipe, in their two support posts, 1 pipe of junction, be provided with reinforcement, this reinforcement and support post 1 bore shape adapt, spherical shape decoration handle 13 is equipped with at the top of two support posts 1, also be provided with the screw hole 14 that fixes with wall on two support posts 1, the framework 2 of the left and right sides, one peg 6 respectively is housed for 3 times, 7, peg 6,7 with left and right sides framework 2,3 connect together by two screw rods at both ends, left and right sides framework 2,3 is to be connected by union elbow with front rail 4, two pegs 6, one link is all arranged on 7, be connected to a motion bar 8 between two links, a fixed pulley 9 is equipped with in inboard, front rail 4 center, rear transverse rod 5 centers downsides inboard and both sides respectively are equipped with a pair of

fixed pulley group

10,11,12, as shown in Figure 2, article one, a termination of rope is fixed on the center of motion bar 8, pass the fixed pulley 9 on the front rail, walk around motion bar and pass a fixed pulley 10-1 in two fixed pulley groups 10 on the rear transverse rod center, after passing the fixed pulley 11-1 in the rear transverse rod 5 both sides locational a pair of fixed pulley group 11 again, after sagging one section, connect backguy handle 15, after passing the fixed pulley 11-2 of the remainder in the locational pair of fixed pulley group 11 in rear transverse rod 5 both sides, pass the fixed pulley 10-2 of the remainder in the two fixed pulley groups 10 on rear transverse rod 5 centers and link with the center of motion bar 8.

That shown in Figure 3 is another embodiment of the present utility model, compare with a last example, the present embodiment difference is that two support posts 1 and framework 2,3 all adopt square tube, 2,3 of frameworks in two support posts 1 and the left and right sides also respectively are equipped with a support bar 16,17, the

framework

2,3 and 5 of the rear transverse rods of the left and right sides are connected to bracing piece 18,19, two support posts 1 are to link together by the bight jockey with being connected of framework 2,3 of the left and right sides, and rear transverse rod 5 and column 1 link together by screw.

That shown in Figure 4 is another embodiment of the present utility model, and its two support post 1 is a square tube, and framework 2,3 is a pipe, and a support bar 16,17 respectively is housed between two support posts 1 and framework 2,3, and all the other are similar to embodiment 1.

Claims

1. center stay-supported mosquito net frame, comprise two support posts (1), the framework of the left and right sides (2), (3) and front and back cross bar (4), (5) form, the framework of the left and right sides (2), one peg (6) respectively is housed (3), (7), two pegs (6), one link is all arranged (7), be connected to a motion bar (8) between two links, a fixed pulley (9) is equipped with in front rail (4) inboard, center, a pair of fixed pulley group (10) is equipped with in rear transverse rod (5) inboard, center, it is characterized in that, two support posts (1) and framework (2), (3) in the column of junction (1) pipe reinforcement is housed, the downside on rear transverse rod (5) both sides respectively is equipped with a pair of fixed pulley group (11), (12), article one, a termination of rope is fixed on the center of motion bar (8), pass the fixed pulley (9) on the front rail (4), walk around motion bar (8) and pass a fixed pulley (10-1) in two fixed pulley groups (10) on rear transverse rod (5) center, after passing the fixed pulley (11-1) in rear transverse rod (5) the both sides locational a pair of fixed pulley groups (11) again, after passing the fixed pulley (11-2) of the remainder in rear transverse rod (5) the locational pair of fixed pulley groups in both sides (11) after sagging one section, pass the fixed pulley (10-2) of the remainder in the two fixed pulley groups (10) on rear transverse rod (5) center and link with the center of motion bar (8).

2. center according to claim 1 stay-supported mosquito net frame is characterized in that, peg (6), (7) are to connect together by two screw rods at both ends with left and right sides framework (2), (3).

3. center according to claim 1 and 2 stay-supported mosquito net frame, it is characterized in that, described support post (1) and framework (2), (3) are square tube, be to link together between them by the bight jockey, between the framework (2) of two support posts (1) and the left and right sides, (3), a support bar (16), (17) are housed respectively also, be connected to bracing piece (18), (19) between the framework of the left and right sides (2), (3) and rear transverse rod (5), the stay cord drooping section can connect backguy handle (15).

4. center according to claim 1 and 2 stay-supported mosquito net frame, it is characterized in that, described support post (1) is a square tube, the framework of the left and right sides (2), (3) are pipe, between the framework (2) of two support posts (1) and the left and right sides, (3) support bar (16), (17) are housed respectively also, the top of two support posts (1) is equipped with and is decorated handle (13), and the stay cord drooping section can connect backguy handle (15).

5. center according to claim 1 and 2 stay-supported mosquito net frame is characterized in that, institute's described support post (1) and framework (2), (3) are pipe, and the top of two support posts (1) is equipped with and is decorated handle (13).

6. center according to claim 5 stay-supported mosquito net frame is characterized in that, a support bar (16), (17) also respectively are equipped with two support posts (1) in the framework of the left and right sides (2), (3).

7. require each described center stay-supported mosquito net frame according to aforesaid right, it is characterized in that, left and right sides framework (2), (3) are connected by union elbow with front rail (4), also are provided with on two support posts (1) and the fixing hole (14) of wall.