CN111894433B - A retractable door and window reinforcement device - Google Patents

Abstract

The invention provides a telescopic door and window reinforcing device which is directly fixed with a frame of a door and window to be reinforced through a rectangular reinforcing sleeve, does not need to be transformed on a large scale, and is convenient and fast to apply; the blade turning rain guide mechanism is of a telescopic structure formed by two telescopic mechanisms, so that the opening and closing operation flexibility of the telescopic door and window reinforcing device is improved, the space occupancy rate is low in a retracted state, and the adaptability is wide; the telescopic structure can adjust the ventilation and light transmission of the door and window, does not change the firmness and durability of the door and window, and has the functions of rainwater buffering and diversion; the sigma-shaped blade can realize rainwater buffering and shunting under the impact of heavy rain, and can effectively improve the overall reinforcing strength of the device. The blade overturning rain guide mechanism is composed of an upper spoke, a lower spoke, a middle spoke, a spoke support, blades and the like, and has strong wind and rain resistance in a closed state.

Description

A retractable door and window reinforcement device

technical field

The invention relates to the technical field of door and window reinforcement, in particular to a retractable door and window reinforcement device.

Background technique

The typhoon disasters in my country's coastal areas are more serious, especially in July and August in summer. The landing of typhoons is usually accompanied by heavy rainfall. The landing of strong typhoons has a great impact on human production and life, and brings huge losses to the people. Especially when the doors and windows of buildings encounter strong storms, they are prone to vibration, noise and damage. In recent years The landfall of the super typhoon has caused serious damage to the houses of coastal residents in my country, especially the damage of doors and windows and glass. Therefore, in order to effectively protect the houses of the masses, ensure the safety of living, and reduce the loss of people's property, the design is designed to prevent typhoon and rain. The door and window reinforcement device is particularly necessary.

The invention patent publication number CN109162589A discloses a push-pull plastic-steel door and window reinforcement device. The reinforcement device needs to have a track groove at the bottom of the door and window body to be reinforced, and only has the function of door and window reinforcement, but does not have the functions of light transmission adjustment and rainwater diversion.

The invention patent publication number CN110761679U discloses a plastic-steel door and window corner strength reinforcement structure, which only performs strength reinforcement and buffer protection on the four corners of the door and window, which belongs to local reinforcement and has low reinforcement strength.

It can be seen that the existing door and window reinforcement device only has the function of local reinforcement of doors and windows, and does not consider the functions of ventilation and light transmission and rainwater diversion, and the existing door and window reinforcement sleeves need to be redesigned or large-scale transformation during application.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a retractable door and window reinforcement device, which has the function of overall reinforcement of the door and window, and at the same time can realize the adjustment of ventilation and light transmittance, and does not require large-scale reconstruction of the existing door and window body.

In order to achieve the above purpose, the present invention provides a retractable door and window reinforcement device, comprising:

The rectangular reinforcement sleeve is conformally fixed to the frame of the door and window to be reinforced;

A plurality of blade overturning rain-guiding mechanisms are fixed in the rectangular reinforced sleeve and arranged in sequence along the vertical direction. A plurality of middle spokes and a plurality of blades, the upper spokes, the lower spokes and both ends of the middle spokes are respectively fixed by a spoke bracket, and the blades and the middle spokes are arranged in parallel between the upper spokes and the lower spokes. One of the intermediate spokes is correspondingly connected and fixed with one of the blades, each of the intermediate spokes is connected by a connecting rod, and the first drive assembly is fixed on any of the spoke brackets and is connected to any of the intermediate spokes. the spokes are connected to drive each said blade in rotation;

a slide rail, vertically arranged on the rectangular reinforcement sleeve;

Two telescopic mechanisms are vertically and symmetrically arranged on the rectangular reinforcement sleeve, the two telescopic mechanisms are respectively located on both sides of the blade overturning rain-guiding mechanism, and each of the telescopic mechanisms includes a motor and an L-shaped motor. A bracket, a plurality of Z-shaped brackets, a plurality of rockers and a tail bracket, the L-shaped motor bracket is arranged on the top of the rectangular reinforcement sleeve, and is used to fix the upper part of the motor and the highest blade turning and rain-guiding mechanism. The ends of the spokes, the Z-shaped brackets are used to fix the adjacent lower spokes and the upper spokes, the Z-shaped brackets are counted from top to bottom, and the even-numbered Z-shaped brackets are slidably arranged on the slide rails, The tail bracket is used to slide the shortest blade overturning rain-guiding mechanism on the slide rail, and the ends of the upper and lower spokes of each of the blade overturning and rain-guiding mechanisms are sleeved with a The first gear is meshed with the adjacent first gears, the output shaft of the motor is sleeved with a second gear, and the second gear is connected to the highest first gear of the blade overturning rain-guiding mechanism. Meshing, between the adjacent Z-shaped brackets, between the L-shaped motor brackets and the adjacent Z-shaped brackets, and between the tail bracket and the adjacent Z-shaped brackets through a the rocker connection.

Optionally, the first drive assembly includes a steering gear, an L-shaped steering gear bracket, a first bevel gear and a second bevel gear, the L-shaped steering gear bracket is fixed on any of the spoke brackets, and the rudder The motor is fixed on the L-shaped steering gear bracket, the first bevel gear is sleeved on the output shaft of the steering gear, the second bevel gear is sleeved on any of the intermediate spokes, and the first bevel gear is sleeved on the output shaft of the steering gear. A bevel gear meshes with the second bevel gear.

Optionally, the cross-sectional shape of the blade is Σ-shaped.

Optionally, the number of the blade overturning rain guiding mechanisms is four.

Optionally, the number of the blades and the intermediate spokes are both three.

Optionally, the rotation directions of the two adjacent blade overturning rain-guiding mechanisms are opposite.

Optionally, the top and bottom of the rectangular reinforcing sleeve are provided with stoppers.

The retractable door and window reinforcement device provided by the present invention has the following beneficial effects:

1) The rectangular reinforcement sleeve is directly fixed with the frame of the door and window to be reinforced, which does not require large-scale transformation of the door and window to be reinforced, and the application is convenient;

2) The multiple blade overturning rain-guiding mechanisms form a retractable structure through two telescopic mechanisms, which improves the flexibility of opening and closing operations of the retractable door and window reinforcement device. The space occupancy rate is low in the retracted state, and the adaptability is wide;

3) The retractable structure can adjust the ventilation and light transmission of doors and windows without changing the durability of doors and windows, and has the functions of rainwater buffering and diversion;

4) The Σ-shaped blade can realize rainwater buffering and diversion under the impact of rainstorm, which can effectively improve the overall reinforcement strength of the device.

5) The blade turning and rain guiding mechanism is composed of upper spokes, lower spokes, middle spokes, spoke brackets and blades, etc., and has strong wind and rain resistance in the closed state.

Description of drawings

1 is a schematic diagram of the overall structure of a retractable door and window reinforcement device provided by an embodiment of the present invention;

2 is a schematic structural diagram of a blade overturning rain-guiding mechanism provided by an embodiment of the present invention;

3 is another schematic structural diagram of the blade overturning rain-guiding mechanism provided by an embodiment of the present invention;

4 is a schematic structural diagram of a blade provided by an embodiment of the present invention;

5 is a schematic structural diagram of a telescopic mechanism provided by an embodiment of the present invention;

6 is a simplified schematic diagram of a telescopic mechanism provided by an embodiment of the present invention;

Among them, the reference numerals are:

10-rectangular reinforcement sleeve; 20a-first blade inversion rain-guiding mechanism; 20b-second blade-inverting rain-guiding mechanism; 20c-third blade-inverting rain-guiding mechanism; 20d-fourth blade inversion rain-guiding mechanism; 201-upper spoke ; 202-lower spoke; 211-first spoke bracket; 212-second spoke bracket; 203-blade; 204-middle spoke; 205-link; 206-steering gear; 207-L steering gear bracket; 208-section A bevel gear; 209- the second bevel gear;

201a - first upper spoke; 202a - first lower spoke; 201b - second upper spoke; 202b - second lower spoke; 201c - third upper spoke; 202c - third lower spoke; 201d - fourth upper spoke; 202d - Fourth lower spoke;

301-motor; 302-second gear; 303-L-type motor bracket; 304-first gear; 305a-first rocker; 305b-second rocker; 305c-third rocker; 305d-fourth rocker 306a-first Z-bracket; 306b-second Z-bracket; 306c-third Z-bracket; 307a-first slider; 307b-second slider; 308-tail bracket;

401-first limiter; 402-second limiter;

500-Slide rail.

Detailed ways

The specific embodiments of the present invention will be described in more detail below with reference to the schematic diagrams. The advantages and features of the present invention will become more apparent from the following description. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

As shown in FIG. 1 , the present embodiment provides a telescopic door and window reinforcement device, including a rectangular reinforcement sleeve 10 , a plurality of blade turning rain guiding mechanisms, a slide rail 500 and two telescopic mechanisms.

Specifically, the rectangular reinforcement sleeve 10 is used for conformally being fixed to the frame of the door and window to be reinforced. It can be seen from FIG. 1 that the rectangular reinforcement sleeve 10 is a frame structure composed of a top beam, a bottom beam, a left column and a right column, and the slide rail 500 is fixed on the left column, but not limited thereto. A plurality of blade overturning rain-guiding mechanisms are arranged in the rectangular reinforcement sleeve 10 and are arranged in sequence along the vertical direction.

Further, as shown in FIG. 2 and FIG. 3 , each blade overturning rain-guiding mechanism includes a first drive assembly, and laterally arranged upper spokes 201 , lower spokes 202 , a plurality of middle spokes 204 and a plurality of blades 203 . One end of the upper spoke 201 , the lower spoke 202 and the middle spoke 204 is fixed by the first spoke bracket 211 , and the other end is fixed by the second spoke bracket 212 . The blades 203 and the middle spokes 204 are arranged in parallel between the upper spokes 201 and the lower spokes 202 , and one middle spoke 204 is correspondingly connected and fixed to one blade 203 . In this embodiment, the number of intermediate spokes 204 and blades 203 are both three, and the three intermediate spokes 204 are connected by connecting rods 205 . When the first drive assembly is connected to any intermediate spoke 204 , it can drive the three intermediate spokes 204 to synchronize Rotate, and then drive the three blades 203 to rotate, so as to realize the tiling and inclination of the blades 203 .

Please continue to refer to FIG. 2 and FIG. 3 , in this embodiment, the first driving component is fixed on the first spoke bracket 211 and connected with the middle spoke 204 among the three middle spokes 204 , but not limited thereto. The first drive assembly includes a steering gear 206, an L-shaped steering gear bracket 207, a first bevel gear 208 and a second bevel gear 209. The L-shaped steering gear bracket 207 is fixed on the first spoke bracket 211, and the steering gear 206 is fixed on the L-shaped steering gear. On the steering gear bracket 207, the first bevel gear 208 is sleeved on the output shaft of the steering gear 206, the second bevel gear 209 is sleeved on the middle spoke 204 located in the middle among the three middle spokes 204, the first bevel gear 208 and The second bevel gears 209 mesh with each other, so that the steering gear 206 can drive each intermediate spoke 204 to rotate through the first bevel gear 208 and the second bevel gear 209 .

In this embodiment, the cross-sectional shape of the blade 203 is Σ-shaped, and the Σ-shaped blade 203 can realize rainwater buffering and diversion under the impact of heavy rain, and can effectively improve the overall reinforcement strength of the device.

Please refer to FIG. 1 and FIG. 5 , in this embodiment, the number of the blade turning over rain guiding mechanism is 4, but it is not limited to this. For the convenience of description, the four blade inversion rain-guiding mechanisms are named as the first blade inversion rain-guiding mechanism 20a, the second blade inversion rain-guiding mechanism 20b, the third blade inversion rain-guiding mechanism 20c, and the fourth blade inversion rain-guiding mechanism 20c from top to bottom Rain Mechanism 20d. The upper spokes and the lower spokes of the first blade overturning rain-guiding mechanism 20a are the first upper spokes 201a and the first lower spokes 202a respectively, and the upper and lower spokes of the second blade overturning rain-guiding mechanism 20b are the second upper spokes respectively 201b and the second lower spoke 202b, the upper spoke and the lower spoke of the third blade overturning rain-guiding mechanism 20c are the third upper spoke 201c and the third lower spoke 202c respectively, the upper and lower spokes of the fourth blade overturning rain-guiding mechanism 20d They are the fourth upper spoke 201d and the fourth lower spoke 202d, respectively. It can be understood that, in this embodiment, the first blade overturning rain-guiding mechanism 20a is adjacent to the second blade overturning rain-guiding mechanism 20b, and the second blade overturning rain-guiding mechanism 20b and the third blade overturning rain-guiding mechanism 20c are Adjacent, the third blade overturning rain guiding mechanism 20c and the fourth blade overturning rain guiding mechanism 20d are adjacent. Similarly, the first lower spoke 202a is adjacent to the second upper spoke 201b, the second lower spoke 202b is adjacent to the third upper spoke 201c, and the third lower spoke 202c is adjacent to the fourth upper spoke 201d . First gears 304 are sleeved on the upper spokes and the lower spokes of each blade-turning rain-guiding mechanism. Similarly, the first gears 304 on the first lower spoke 202a are in phase with the first gears 304 on the second upper spoke 201b. Adjacent, the first gear 304 of the second lower spoke 202b is adjacent to the first gear 304 of the third upper spoke 201c, and the first gear 304 of the third lower spoke 202c is adjacent to the first gear 304 of the fourth upper spoke 201d It is adjacent, of course, the so-called "adjacent" should be adjacent on the same side.

Further, the two telescopic mechanisms are respectively vertically and symmetrically arranged on the left and right uprights of the rectangular reinforcement sleeve 10, and the two telescopic mechanisms are respectively located on both sides of the blade overturning rain guiding mechanism, and the two telescopic mechanisms have the same structure.

As shown in FIG. 5 and FIG. 6 , each telescopic mechanism includes a motor 301, an L-shaped motor bracket 303, three Z-shaped brackets, four rockers and a tail bracket 308. The three Z-shaped brackets from top to bottom are respectively The first Z-shaped bracket 306a, the second Z-shaped bracket 306b and the third Z-shaped bracket 306c, the four rockers from top to bottom are the first rocker 305a, the second rocker 305b, the third rocker 305c and the first rocker 305a, respectively. Quad rocker 305d. It should be understood that the number of Z-shaped brackets and rockers can be designed according to actual conditions.

The L-shaped motor bracket 303 is disposed on the top beam of the rectangular reinforcement sleeve 10, and is used to fix the motor 301 and the end of the first upper spoke 201a. The output shaft of the motor 301 is sleeved with a second gear 302. The second gear 302 and The first gear 304 sleeved at the end of the first upper spoke 201a is engaged (the first gear 304 and the second gear 302 on the same side are engaged), and the motor 301 can drive the first blade overturning rain-guiding mechanism 20a around the first upper spoke 201a turns.

Further, the first Z-shaped brackets 306a are used to fix the first lower spokes 202a and the second upper spokes 201b, the two ends of the first rocker 305a are respectively connected to the L-shaped motor brackets 303 and the first Z-shaped brackets 306a, and the first lower spokes 202a and the first gear 304 on the second upper spoke 201b are engaged (the first gear 304 on the same side is engaged). Similarly, the second Z-shaped bracket 306b is used to fix the second lower spoke 202b and the third upper spoke 201c, the two ends of the second rocker 305b are respectively connected to the first Z-shaped bracket 306a and the second Z-shaped bracket 306b, the second The first gear 304 on the lower spoke 202b and the third upper spoke 201c meshes (the first gear 304 on the same side meshes). Similarly, the third Z-shaped bracket 306c is used to fix the third lower spoke 202c and the fourth upper spoke 201d, the two ends of the third rocker 305c are respectively connected to the second Z-shaped bracket 306b and the third Z-shaped bracket 306c, the third The first gear 304 on the lower spoke 202c and the fourth upper spoke 201d meshes (the first gear 304 on the same side meshes). Similarly, the tail bracket 308 is used to fix the fourth blade overturning rain-guiding mechanism 20d on the left column of the rectangular reinforcement sleeve 10, and the two ends of the fourth rocker 305d are respectively connected to the third Z-shaped bracket 306c and the tail bracket 308.

It can be seen from FIG. 6 that the adjacent Z-shaped brackets are mirror-dislocation symmetrical, but not limited to this.

Wherein, the second Z-shaped bracket 306b is slidably arranged on the slide rail 500 through the first sliding block 307a, and the tail bracket 308 is slidably arranged on the sliding rail 500 through the second sliding block 307b. In this way, when the motor 301 drives the first blade overturning rain-guiding mechanism 20a to rotate inwardly perpendicular to the paper plane, since the bottom of the second blade overturning and rain-guiding mechanism 20b is set on the slide rail 500, the second blade overturning and rain-guiding mechanism 20b is set on the slide rail 500. The mechanism 20b will rotate outwards in a direction perpendicular to the paper surface, so as to fold the first blade overturning rain-guiding mechanism 20a and the second blade overturning rain-guiding mechanism 20b. Similarly, when the second blade overturning rain-guiding mechanism 20b rotates outwards perpendicular to the paper surface, since the top of the third blade overturning and rain-guiding mechanism 20c is set on the slide rail 500, the third blade overturning and rain-guiding mechanism 20c will rotate along the slide rail 500. Rotate inward perpendicular to the paper surface, so as to fold the second blade overturning rain-guiding mechanism 20b and the third blade overturning rain-guiding mechanism 20c. Similarly, when the third blade overturning rain-guiding mechanism 20c rotates inward perpendicular to the paper plane, since the bottom of the fourth blade overturning and rain-guiding mechanism 20d is set on the slide rail 500, the fourth blade overturning and rain-guiding mechanism 20d will rotate along the slide rail 500. Rotate outward perpendicular to the paper surface to fold the third blade inversion rain-guiding mechanism 20c and the fourth blade inversion rain-guiding mechanism 20d. In this way, the rotation directions of the two adjacent blade overturning rain-guiding mechanisms are opposite, so that the folding of the blade overturning rain-guiding mechanism can be realized.

It should be understood that when the number of Z-shaped brackets is more than three, the count starts from the top and bottom, and the even-numbered Z-shaped brackets can be slidably connected to the slide rail 500 .

Further, the top beam of the rectangular reinforcement sleeve 10 is provided with a first stopper 401, and the bottom beam is provided with a second stopper 402. The first stopper 401 and the second stopper 402 can define retractable doors and windows. The extension range of the reinforcement device prevents the rectangular reinforcement sleeve 10 from being damaged.

The above are only preferred embodiments of the present invention, and do not have any limiting effect on the present invention. Any person skilled in the art, within the scope of not departing from the technical solution of the present invention, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, and does not depart from the technical solution of the present invention. content still falls within the protection scope of the present invention.

Claims (6)

1. The utility model provides a telescopic door and window reinforcing apparatus which characterized in that includes:

the rectangular reinforcing sleeve is fixed with the frame of the door and window to be reinforced in a shape;

the blade turning and rain guiding mechanisms are fixed in the rectangular reinforcing sleeve and are sequentially arranged along the vertical direction, each blade turning and rain guiding mechanism comprises a first driving assembly, and upper spokes, lower spokes, a plurality of middle spokes and a plurality of blades which are transversely arranged, two ends of each of the upper spokes, the lower spokes and the middle spokes are respectively fixed through a spoke support, the blades and the middle spokes are arranged between the upper spokes and the lower spokes in parallel, one middle spoke is correspondingly connected and fixed with one blade, each middle spoke is connected through a connecting rod, and the first driving assembly is fixed on any one of the spoke supports and connected with any one of the middle spokes so as to drive each blade to rotate;

the sliding rail is vertically arranged on the rectangular reinforcing sleeve;

the two telescopic mechanisms are vertically and symmetrically arranged on the rectangular reinforcing sleeve, the two telescopic mechanisms are respectively positioned on two sides of the blade turning and rain guiding mechanism, each telescopic mechanism comprises a motor, an L-shaped motor support, a plurality of Z-shaped supports, a plurality of remote rods and a tail support, the L-shaped motor support is arranged at the top of the rectangular reinforcing sleeve and used for fixing the motor and the end part of an upper spoke of the highest blade turning and rain guiding mechanism, the Z-shaped supports are used for fixing adjacent lower spokes and upper spokes, the Z-shaped supports are counted from top to bottom, the Z-shaped supports with even numbers are arranged on the slide rail in a sliding manner, the tail support is used for arranging the shortest blade turning and rain guiding mechanism on the slide rail in a sliding manner, and the first gear is sleeved at the end parts of the upper spoke and the lower spoke of each blade turning and rain guiding mechanism, the adjacent first gears are meshed, a second gear is sleeved on an output shaft of the motor and meshed with the first gear of the highest blade turning rain guide mechanism, and the adjacent Z-shaped brackets, the L-shaped motor bracket and the adjacent Z-shaped bracket and the tail bracket and the adjacent Z-shaped bracket are connected through the remote rods;

the first driving assembly comprises a steering engine, an L-shaped steering engine support, a first bevel gear and a second bevel gear, the L-shaped steering engine support is fixed on any one of the spoke supports, the steering engine is fixed on the L-shaped steering engine support, the first bevel gear is sleeved on an output shaft of the steering engine, the second bevel gear is sleeved on any one of the middle spokes, and the first bevel gear and the second bevel gear are meshed with each other.

2. The retractable door window reinforcement of claim 1, wherein the blade has a sigma-shaped cross-sectional shape.

3. The retractable door and window reinforcement of claim 1, wherein the number of blade tilting rain guide mechanisms is 4.

4. The retractable door window reinforcement of claim 1, wherein the number of said blades and said center spokes is 3.

5. The retractable door window reinforcement device as claimed in claim 1, wherein the rotation directions of two adjacent blade tilting rain guide mechanisms are opposite.

6. The retractable door and window reinforcement of claim 1, wherein the rectangular reinforcement sleeve is provided with a stopper at both the top and bottom thereof.

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