CN211899338U

CN211899338U - Liftable balcony door and window guardrail

Info

Publication number: CN211899338U
Application number: CN202020121307.8U
Authority: CN
Inventors: 寇高峰
Original assignee: Anhui Fengguan Metal Products Co ltd
Current assignee: Anhui Fengguan Metal Products Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-10
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a liftable balcony door and window guardrail, including two stands of parallel arrangement, the equal slidable mounting in one side that two stands are close to each other has the support, and the top of two supports is fixed and is equipped with same handrail, fixedly connected with entablature between two supports and the bottom end rail that is located the entablature below, a plurality of dead levers of fixedly connected with between entablature and the bottom end rail, the montant has been cup jointed in the lower part activity of dead lever, and the bottom activity of montant runs through to the below of bottom end rail. The utility model discloses a liftable balcony door and window guardrail utilizes manual operation can make things convenient for quick to go up and down to balcony door and window guardrail, but the liftable balcony door and window guardrail of having avoided among the prior art leads to ordinary family to be difficult to the drawback that obtains promoting owing to need set up telescopic cylinder, and this balcony door and window guardrail need not set up telescopic cylinder and drives, can go up and down to operation through manual to easy operation is favorable to using widely.

Description

Liftable balcony door and window guardrail

Technical Field

The utility model relates to a door and window guardrail technical field especially relates to a liftable balcony door and window guardrail.

Background

At present, the balcony of a residential building is mostly provided with a French window, so that a guardrail in the balcony becomes a necessary facility for ensuring the personal safety of residents and preventing the personnel from falling.

The existing balcony guardrail is low in height, so that the safety of children can be guaranteed, but the safety of adults cannot be effectively protected due to the fact that the height of the guardrail is not enough, the height of the guardrail is high, the overlook visual field of the transparent window is influenced sometimes, and therefore the liftable balcony guardrail is widely applied. For example, prior patent application No. 201822032617.8 discloses a liftable balcony guardrail, including the base, the base is equipped with two, the upper end welded fastening of base has the fixed column, the inside sliding connection of fixed column has the regulation post.

However, the liftable balcony window/door guardrail needs to be provided with the telescopic cylinder to drive the lifting, and the common household is difficult to provide an air source for the telescopic cylinder in the actual use process at present, so that the balcony window/door guardrail is difficult to popularize and use in the technology, and therefore the liftable balcony window/door guardrail is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liftable balcony door and window guardrail.

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

a liftable balcony door and window guardrail comprises two stand columns which are arranged in parallel, wherein a support is slidably mounted on one side, close to each other, of each stand column, the top of each support is fixedly provided with a same handrail, an upper cross beam and a lower cross beam positioned below the upper cross beam are fixedly connected between the two supports, a plurality of fixing rods are fixedly connected between the upper cross beam and the lower cross beam, vertical rods are movably sleeved on the lower parts of the fixing rods, the bottom ends of the vertical rods movably penetrate through the lower part of the lower cross beam, a bottom frame is fixedly connected between the two stand columns positioned below the lower cross beam, and the bottom ends of the vertical rods are fixedly;

a groove is formed in the center of the top of the underframe, sliding seats are symmetrically and slidably mounted on the inner wall of the bottom of the groove, first cross rods are rotatably connected to the two sliding seats respectively, the two first cross rods are in cross rotating connection, the tops of the two first cross rods are rotatably connected to second cross rods respectively, the two second cross rods are in cross rotating connection, and the tops of the two second cross rods are rotatably connected to the bottom of the lower cross beam respectively; the center department of recess bottom inner wall rotates installs the pivot, and the top fixedly connected with hand wheel of pivot, the fixed cover in the pivot has connect first circular cone wheel, and the both sides of first circular cone wheel are engaged with the second circular cone wheel respectively, and one side that two second circular cone wheels kept away from each other is fixedly connected with screw rod respectively, and the one end that two screw rods kept away from each other rotates respectively and installs on the recess lateral wall, and two slides pass through threaded connection with two screw rods respectively.

Preferably, the screw threads on the two screw rods are opposite in rotating direction, the two sliding seats are respectively provided with screw holes, and the screw rods are in threaded connection with the screw holes.

Preferably, the bottom of the fixed rod is provided with a connecting groove, and the top of the vertical rod is movably sleeved in the connecting groove.

Preferably, the side that two stands are close to each other all is equipped with the slide groove, and the outside bottom of support slides and locates in the slide groove.

Preferably, the upper part of the outer side of the upright post is connected with a fastening bolt through threads, and one end of the fastening bolt is propped against the outer side of the bracket and is locked and fixed.

Preferably, the side wall of the slideway slot is provided with a limiting sliding groove, the bottom of the outer side of the support is provided with a limiting sliding block, and the limiting sliding block is connected with the limiting sliding groove in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the rotating shaft is driven to rotate by the hand wheel, the rotating shaft is meshed with the second conical wheel through the first conical wheel and is in transmission fit, the screw rod is driven to rotate, the bottom of the slide seat is in sliding guide fit with the inner wall of the bottom of the groove, when the screw rod rotates, the slide seat can carry out thread transmission on the screw rod through the screw hole, and the thread turning directions on the two screw rods are opposite, so that the two slide seats can be close to or away from each other on the screw rod for carrying out thread transmission, the two slide seats are close to or away from each other, the first cross rod and the second cross rod are in cross rotation and drive the lower cross beam to move upwards or downwards, and the whole of the support, the handrail, the upper cross beam;

finally, the utility model discloses a liftable balcony door and window guardrail utilizes manual operation can make things convenient for quick to go up and down to balcony door and window guardrail, but has avoided liftable balcony door and window guardrail among the prior art because need set up telescopic cylinder and lead to ordinary family to be difficult to the drawback that obtains the popularization, and this balcony door and window guardrail need not set up telescopic cylinder and drives, can go up and down to operation through manual to easy operation is favorable to using widely.

Drawings

Fig. 1 is a schematic structural view of a liftable balcony window/door guardrail provided by the utility model;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1.

In the figure: the device comprises a vertical column 1, a sliding channel 100, a limiting sliding block 101, a limiting sliding channel 102, a fastening bolt 103, a support 2, a handrail 3, an upper cross beam 4, a lower cross beam 5, a fixing rod 6, a vertical rod 7, a connecting groove 8, a bottom frame 9, a groove 90, a hand wheel 91, a rotating shaft 92, a first cone pulley 93, a second cone pulley 94, a screw rod 95, a screw hole 96, a sliding seat 97, a first cross rod 98 and a second cross rod 99.

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.

Referring to fig. 1-2, a liftable balcony door and window guardrail comprises two upright posts 1 which are arranged in parallel, wherein a support 2 is arranged on one side, close to each other, of each of the two upright posts 1 in a sliding manner, the top parts of the two supports 2 are fixedly provided with a same handrail 3, an upper cross beam 4 and a lower cross beam 5 positioned below the upper cross beam 4 are fixedly connected between the two supports 2, a plurality of fixing rods 6 are fixedly connected between the upper cross beam 4 and the lower cross beam 5, vertical rods 7 are movably sleeved on the lower parts of the fixing rods 6, the bottom ends of the vertical rods 7 movably penetrate below the lower cross beam 5, an underframe 9 is fixedly connected between the two upright posts 1 positioned below the lower cross beam 5, and the bottom ends of the;

a groove 90 is arranged in the center of the top of the underframe 9, sliding seats 97 are symmetrically and slidably mounted on the inner wall of the bottom of the groove 90, first cross rods 98 are respectively and rotatably connected to the two sliding seats 97, the two first cross rods 98 are in cross rotation connection, the tops of the two first cross rods 98 are respectively and rotatably connected to second cross rods 99, the two second cross rods 99 are in cross rotation connection, and the tops of the two second cross rods 99 are respectively and rotatably connected to the bottom of the lower cross beam 5; the center of the inner wall of the bottom of the groove 90 is rotatably provided with a rotating shaft 92, the top end of the rotating shaft 92 is fixedly connected with a hand wheel 91, the rotating shaft 92 is fixedly sleeved with a first conical wheel 93, the two sides of the first conical wheel 93 are respectively meshed with second conical wheels 94, one sides of the two second conical wheels 94, which are far away from each other, are respectively and fixedly connected with a screw 95, one ends of the two screws 95, which are far away from each other, are respectively rotatably arranged on the side wall of the groove 90, and the two sliding seats 97 are respectively in threaded connection with the two screws. The utility model discloses a liftable balcony door and window guardrail utilizes manual operation can make things convenient for quick to go up and down to balcony door and window guardrail, but the liftable balcony door and window guardrail of having avoided among the prior art leads to ordinary family to be difficult to the drawback that obtains promoting owing to need set up telescopic cylinder, and this balcony door and window guardrail need not set up telescopic cylinder and drives, can go up and down to operation through manual to easy operation is favorable to using widely.

Specifically, the screw threads on the two screws 95 are opposite in rotation direction, the two sliders 97 are respectively provided with a screw hole 96, and the screws 95 are in threaded connection with the screw holes 96.

Specifically, the bottom of the fixed rod 6 is provided with a connecting groove 8, and the top of the vertical rod 7 is movably sleeved in the connecting groove 8.

Specifically, the two columns 1 are provided with a chute 100 on one side close to each other, and the bottom of the outer side of the bracket 2 is slidably disposed in the chute 100.

Specifically, the outer upper portion of the upright post 1 is connected with a fastening bolt 103 through a thread, and one end of the fastening bolt 103 is abutted against the outer side of the bracket 2 and is locked and fixed.

Specifically, a limiting sliding groove 102 is arranged on the side wall of the sliding groove 100, a limiting sliding block 101 is arranged at the bottom of the outer side of the bracket 2, and the limiting sliding block 101 is connected with the limiting sliding groove 102 in a sliding manner.

The utility model relates to a liftable balcony door and window guardrail, when going up and down to use, firstly loosen fastening bolt 103, then drive pivot 92 to rotate through the rotation of hand wheel 91, pivot 92 again through first cone pulley 93 and second cone pulley 94 meshing transmission cooperation, drive screw rod 95 to rotate, because slide 97 bottom and recess 90 bottom inner wall carry out the sliding guide cooperation, like this screw rod 95 rotates, can make slide 97 carry out the screw thread transmission on screw rod 95 through screw 96, and because the screw thread direction of turning on two screw rods 95 is opposite, can make two slides 97 mutually close to each other or keep away from on screw rod 95 and carry out the screw thread transmission, two slides 97 mutually close to or keep away from again make first crossbar 9, second crossbar 99 alternately rotate and drive bottom end rail 5 to move up or down, and then make support 2, handrail 3, upper crossbeam 4, bottom end rail 5 wholly go up and down the activity, after the whole height of guardrail has been adjusted, rethread fastening bolt 103 fasten the locking to support 2 can, finally, the utility model discloses utilize manual operation can make things convenient for quick going up and down to balcony door and window guardrail, avoided liftable balcony door and window guardrail among the prior art to lead to ordinary family to be difficult to the drawback that obtains the popularization owing to need set up telescopic cylinder, this balcony door and window guardrail need not set up telescopic cylinder and drives, can lifting operation through manual to easy operation is favorable to using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a liftable balcony door and window guardrail, including two stands (1) of parallel arrangement, a serial communication port, equal slidable mounting in one side that two stands (1) are close to each other has support (2), the top of two supports (2) is fixed and is equipped with same handrail (3), fixedly connected with entablature (4) and bottom end rail (5) that are located entablature (4) below between two supports (2), fixedly connected with a plurality of dead levers (6) between entablature (4) and bottom end rail (5), the lower part activity of dead lever (6) has cup jointed montant (7), and the bottom activity of montant (7) runs through to the below of bottom end rail (5), fixedly connected with chassis (9) between two stands (1) that are located bottom end rail (5) below, and the bottom end fixing of montant (7) welds on chassis (9);

a groove (90) is formed in the center of the top of the underframe (9), sliding seats (97) are symmetrically and slidably mounted on the inner wall of the bottom of the groove (90), first cross rods (98) are respectively and rotatably connected to the two sliding seats (97), the two first cross rods (98) are in cross rotation connection, the tops of the two first cross rods (98) are respectively and rotatably connected to second cross rods (99), the two second cross rods (99) are in cross rotation connection, and the tops of the two second cross rods (99) are respectively and rotatably connected to the bottom of the lower cross beam (5); the center department of recess (90) bottom inner wall rotates installs pivot (92), top fixedly connected with hand wheel (91) of pivot (92), it has first circular cone wheel (93) to fix the cover on pivot (92), the both sides of first circular cone wheel (93) are engaged with second circular cone wheel (94) respectively, one side difference fixedly connected with screw rod (95) that two second circular cone wheels (94) kept away from each other, the one end that two screw rods (95) kept away from each other rotates respectively and installs on recess (90) lateral wall, and two slides (97) pass through threaded connection with two screw rods (95) respectively.

2. Liftable balcony door/window guardrail according to claim 1, wherein the screw threads on the two screw rods (95) are opposite in rotation direction, the two sliding seats (97) are respectively provided with a screw hole (96), and the screw rods (95) are in threaded connection with the screw holes (96).

3. The liftable balcony window/door guardrail according to claim 1, wherein the bottom of the fixed rod (6) is provided with a connecting groove (8), and the top of the vertical rod (7) is movably sleeved in the connecting groove (8).

4. The liftable balcony window/door guardrail according to claim 1, wherein the side of the two columns (1) close to each other is provided with a chute (100), and the bottom of the outer side of the support (2) is slidably arranged in the chute (100).

5. The liftable balcony window/door guardrail according to claim 4, wherein the upper part of the outer side of the upright post (1) is connected with a fastening bolt (103) through threads, and one end of the fastening bolt (103) is propped against the outer side of the bracket (2) and is locked and fixed.

6. A liftable balcony window and door guardrail according to claim 4, characterized in that the side wall of the slideway groove (100) is provided with a limiting sliding groove (102), the bottom of the outer side of the bracket (2) is provided with a limiting sliding block (101), and the limiting sliding block (101) is connected with the limiting sliding groove (102) in a sliding manner.