CN110656870B

CN110656870B - High-temperature-prevention normally-opened type center-pivoted window

Info

Publication number: CN110656870B
Application number: CN201910347610.1A
Authority: CN
Inventors: 金敏杰
Original assignee: Gu Linmei
Current assignee: Linqing Jingkai Industrial Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-12-18
Anticipated expiration: 2039-04-28
Also published as: CN110656870A

Abstract

The invention discloses a high-temperature-resistant normally-open type center-pivoted window which comprises a window frame, a pivoted window and a rotating shaft, wherein the outer walls of two sides of the pivoted window are horizontally and fixedly connected with the rotating shaft, the pivoted window is rotatably connected with the inner wall of the window frame through the rotating shaft, the inner wall of one side of the window frame is provided with a driving groove, the rotating shaft positioned in the driving groove is in interference fit with a gear, the gear is meshed with a toothed plate, the side wall of one side, away from the gear, of the toothed plate is fixedly connected with a sliding block, the sliding block is of a T-shaped structure, the inner wall of one side of the driving groove is provided with a sliding groove in sliding connection with the. Has the advantages that: utilize the change of outdoor sunlight, temperature, turn into the difference in temperature between sheetmetal and the electricity generation piece, according to the thermoelectric generation principle, produce electric current in the closed circuit, the electro-magnet produces repulsion force with lower magnet, realizes closing of hanging window through pinion rack gear structure, need not the manual work and closes, and is automatic high and improve the security.

Description

High-temperature-prevention normally-opened type center-pivoted window

Technical Field

The invention relates to the technical field of a suspension window, in particular to a high-temperature-resistant normally-opened type center suspension window.

Background

The center-pivoted window has the largest opening area, is suitable for buildings needing area ventilation, such as public places like factory buildings and stadiums, has the traditional style and the innovative technology, has good economic performance of center-pivoted window accessories, is simple and convenient to install, is natural and elegant in the whole window, and is extremely fashionable and decorative.

When hot summer, the sun ray is sufficient, and outdoor temperature is higher, and when the centre-hung window was opened, indoor and outdoor air heat convection velocity was very fast, caused indoor and outdoor equally very hot, when the centre-hung window slowed down heat convection velocity or indoor open air conditioner cooling in need was closed, still needed the manual work to close the centre-hung window, in addition, the general mounted position of centre-hung window is higher, need have the potential safety hazard with the help of climbing the ladder.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a high-temperature-resistant normally-open type center-hung window capable of being automatically closed in the high-temperature weather with sufficient sunlight.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent high temperature normal open type center-hung window, includes window frame, window-hung and pivot, the both sides outer wall level fixedly connected with pivot of window-hung, the window-hung is rotated through the inner wall of pivot and window frame and is connected, the drive groove has been seted up to one side inner wall of window frame, and the pivot interference fit that is located the drive groove has the gear, gear engagement has the pinion rack, one side lateral wall fixedly connected with slider that the gear was kept away from to the pinion rack, the slider adopts T type structure, one side inner wall of drive groove sets up the spout with slider sliding connection, the bottom fixedly connected with of pinion rack is down magnet, the interior diapire of drive groove has seted up the fluting on the corresponding position of pinion rack, fluting fixed mounting has the electro-magnet, the electro-magnet repels with lower magnet when the electro-magnet is switched on, the window frame inside and outside lateral wall inlays respectively and is equipped with generator plate and sheetmetal, the power generation sheet, the metal sheet and the conductive winding in the electromagnet are electrically connected to form a closed loop.

In the high-temperature-resistant normally-open type center-hung window, the window frame is provided with a motion cavity at a position corresponding to the sliding groove, the inner wall of the motion cavity is connected with a piston block in a sealing and sliding manner, the upper end of the piston block is fixedly connected with an inner magnet, the lower end of the piston block and the motion cavity jointly form a sealed space and are filled with low-boiling-point evaporation liquid, an outer magnet which is attracted to the inner magnet in an opposite-attraction manner is embedded in the side wall of one side, close to the motion cavity, of the slide block, and the side wall of the upper end of the motion cavity is provided with a fine.

In the high-temperature-resistant normally-open type center-hung window, butyl acetate is adopted as the low-boiling-point evaporating solution.

Compared with the prior art, this prevent high temperature normal open type center-hung window's advantage lies in:

1. the change of outdoor sunlight and air temperature is converted into the temperature difference between the metal sheet and the power generation sheet, current is generated in a closed circuit according to the temperature difference power generation principle, the electromagnet and the lower magnet generate repulsive force, the suspension window is closed through the toothed plate gear structure, manual closing is not needed, automation is high, and safety is improved;

2. the change of outdoor sunlight and air temperature is converted into the change of the temperature of the heat absorption plate, the low-boiling-point evaporation liquid is heated and vaporized to drive the piston block and the inner magnet to vertically move upwards in the movement cavity, the inner magnet attracts the outer magnet and drives the sliding block to upwards slide in the sliding groove, and the closing of the suspension window is realized through the toothed plate gear meshing structure.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a high temperature resistant normally open type center-hung window according to the present invention;

fig. 2 is a schematic structural view of connection of a metal sheet, a power generation sheet and a window frame in embodiment 1 of the high temperature resistant normally open type center-hung window provided by the present invention;

fig. 3 is a schematic structural view of an embodiment 2 of a high temperature resistant normally open type center-hung window according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1 window frame, 2 hung windows, 3 rotating shafts, 4 gears, 5 toothed plates, 6 sliding blocks, 7 sliding grooves, 8 lower magnets, 9 grooves, 10 electromagnets, 11 metal sheets, 12 power generation sheets, 13 motion cavities, 14 piston blocks, 15 inner magnets, 16 heat absorption plates and 17 outer magnets.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

Referring to fig. 1-2, a high temperature resistant normally open center pivoted window comprises a window frame 1, a pivoted window 2 and a rotating shaft 3, wherein the outer walls of two sides of the pivoted window 2 are horizontally and fixedly connected with the rotating shaft 3, the pivoted window 2 is rotatably connected with the inner wall of the window frame 1 through the rotating shaft 3, a driving groove is formed in the inner wall of one side of the window frame 1, a gear 4 is arranged in the driving groove in an interference fit manner on the rotating shaft 3, the gear 4 is meshed with a toothed plate 5, a sliding block 6 is fixedly connected with the side wall of one side of the toothed plate 5 far away from the gear 4, the sliding block 6 adopts a T-shaped structure, the sliding block 6 of the T-shaped mechanism is slidably connected with the sliding groove 7, the stability between the two is enhanced, the sliding block 6 is prevented from being separated, a sliding groove 7 slidably connected with the sliding block 6 is formed in the inner wall of one side of the driving groove, a lower magnet 8 is fixedly, the electromagnet 10 is repelled with the lower magnet 8 when being electrified, the inner side wall and the outer side wall of the window frame 1 are respectively embedded with a power generation sheet 12 and a metal sheet 11, the surface of the metal sheet 11 is coated with a heat absorption material, and the power generation sheet 12, the metal sheet 11 and a conductive winding in the electromagnet 10 are electrically connected and form a closed loop.

In the embodiment, when sunlight is strong and outdoor temperature is high, the metal sheet 11 absorbs a large amount of sunlight and generates heat energy, and the temperature rises, because the power generation sheet 12 is always located at an indoor shadow and has a lower temperature relative to the metal sheet 11, the metal sheet 11 and the power generation sheet 12 generate temperature difference, according to the temperature difference power generation principle, current is generated in a closed circuit formed by the metal sheet 11, the power generation sheet 12 and the electromagnet 10, the electromagnet 10 generates magnetism and repels the lower magnet 8, the repulsion force drives the toothed plate 5 to overcome gravity to vertically move upwards, the toothed plate 5 drives a gear meshed with the toothed plate to rotate anticlockwise (refer to fig. 1), and the rotating shaft 3 drives the suspension window 2 to rotate; when the sun irradiation intensity is large enough, the sheet metal 11 absorbs more solar rays to generate enough heat, the temperature difference between the sheet metal 11 and the power generation sheet 12 is larger, the larger the current generated in the closed loop is, the larger the repulsive force generated by the electromagnet 10 on the lower magnet 8 is, the toothed plate 5 drives the gear 4 to rotate until the suspension window 2 is closed, on the contrary, when the temperature of the sheet metal 11 is reduced, the temperature difference between the sheet metal 11 and the power generation sheet 12 is smaller, the smaller the current in the closed loop is, and the smaller the current is, and the zero trend is even, and the electromagnet 10 does not generate the repulsive force on the lower magnet 8 any more.

It is worth mentioning that:

1. the electromagnet 10 and the lower magnet 8 are arranged in a repulsive manner, and two arrangement modes are provided: the end of the lower magnet 8 close to the electromagnet 10 is an N pole, according to the right-hand screw rule, the conductive winding on the electromagnet 10 is in the counterclockwise direction (viewed from above), the end of the lower magnet 8 close to the electromagnet 10 is an S pole, and the conductive winding on the electromagnet 10 is in the clockwise direction (viewed from above);

2. under the normal condition, pinion rack 5 makes slider 6 and the interior bottom surface contact of spout 7 under the circumstances of self gravity, and at this moment, hung window 2 is open state (refer to fig. 1), is provided with the bolt structure between window frame 1 and the hung window 2, and accessible bolt is closed hung window 2.

Example 2

As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the window frame 1 is provided with a movement cavity 13 at a corresponding position of the sliding groove 7, the inner wall of the movement cavity 13 is connected with a piston block 14 in a sealing and sliding manner, the upper end of the piston block 14 is fixedly connected with an inner magnet 15, the lower end of the piston block 14 and the movement cavity 13 jointly form a sealed space and are filled with low-boiling-point evaporation liquid, specifically, the low-boiling-point evaporation liquid adopts butyl acetate, the boiling point of the butyl acetate is 26.5 degrees, an outer magnet 17 which is attracted by the inner magnet 15 in a heteropolar manner is embedded in the side wall of one side, close to the movement cavity 13, of the sliding block 6, and the side wall of the upper end.

In this embodiment, when the sunlight is strong and the outdoor temperature is high, the heat absorbing plate 16 absorbs a large amount of heat and conducts the heat to the low boiling point evaporating liquid, when the temperature rises to the boiling point of the low boiling point evaporation, the evaporation vaporization pushes the piston block 14 to move vertically upward, meanwhile, the inner magnet 15 adsorbs the outer magnet 17 and moves upwards at the same time, the toothed plate 5 drives the gear 4 to rotate so as to close the suspension window 2, when the outdoor sunlight is weakened and the temperature is reduced, the heat absorption plate 16 dissipates the heat, the temperature of the low boiling point evaporating liquid is gradually reduced and liquefied to return to the bottom of the motion cavity 13, meanwhile, the piston block 14 is driven to vertically move downwards under the action of atmospheric pressure, the inner magnet 15 drives the outer magnet 17 to move downwards, the toothed plate 5 drives the gear 4 to rotate, so that the suspension window 2 returns to an open state, and it should be noted that the fine vent holes can maintain the air pressure above the piston block 14 and in the motion cavity 13 to be the same as that outside.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The high-temperature-resistant normally-open type center-pivoted window comprises a window frame (1), a pivoted window (2) and a rotating shaft (3), wherein the rotating shaft (3) is fixedly connected to the outer walls of the two sides of the pivoted window (2) in a horizontal mode, the pivoted window (2) is rotatably connected with the inner wall of the window frame (1) through the rotating shaft (3), the center-pivoted window is characterized in that a driving groove is formed in the inner wall of one side of the window frame (1), a gear (4) is arranged in the driving groove in an interference fit mode on the rotating shaft (3), the gear (4) is meshed with a toothed plate (5), a sliding block (6) is fixedly connected to the side wall, far away from the gear (4), of the toothed plate (5), the sliding block (6) is of a T-shaped structure, a sliding groove (7) which is slidably connected with the sliding block (6) is formed in the inner wall of one side of the driving groove, a lower magnet (8) is fixedly connected with the bottom end of the, an electromagnet (10) is fixedly installed in the slot (9), the electromagnet (10) is repelled with the lower magnet (8) when being electrified, a power generation piece (12) and a metal sheet (11) are respectively embedded in the inner side wall and the outer side wall of the window frame (1), a heat absorption material is coated on the surface of the metal sheet (11), and the power generation piece (12) and the metal sheet (11) are electrically connected with a conductive winding in the electromagnet (10) to form a closed loop;

the window frame (1) is provided with a moving cavity (13) at a corresponding position of the sliding groove (7), the inner wall of the moving cavity (13) is connected with a piston block (14) in a sealing and sliding manner, the upper end of the piston block (14) is fixedly connected with an inner magnet (15), the lower end of the piston block (14) and the moving cavity (13) jointly form a sealed space and are filled with low-boiling-point evaporated liquid, an outer magnet (17) which is attracted with the inner magnet (15) in an opposite way is embedded in the side wall of one side, close to the moving cavity (13), of the sliding block (6), and the side wall of the upper end of the moving cavity (13) is provided with a fine air vent communicated with the external;

when the sunlight is strong and the outdoor temperature is high, the metal sheet (11) can absorb a large amount of sunlight and generate heat energy, the temperature rises, the power generation sheet (12) is always positioned at the indoor shadow position, the temperature is lower relative to the metal sheet (11), the metal sheet (11) and the power generation sheet (12) generate temperature difference, according to the temperature difference power generation principle, current is generated in a closed circuit formed by the metal sheet (11), the power generation sheet (12) and the electromagnet (10), the electromagnet (10) generates magnetism and repels the lower magnet 8, the repulsion force drives the toothed plate (5) to overcome the gravity to vertically move upwards, the toothed plate (5) drives a gear meshed with the toothed plate to rotate anticlockwise, and the rotating shaft (3) drives the suspension window (2) to rotate;

when the sun irradiation intensity is high enough, the metal sheet (11) absorbs more sunlight to generate enough heat, the temperature difference between the metal sheet (11) and the power generation sheet (12) is larger, the current generated in the closed loop is larger, the electromagnet (10) generates larger repulsive force to the lower magnet (8), the toothed plate (5) drives the gear (4) to rotate until the suspension window (2) is closed, on the contrary, when the temperature of the metal sheet (11) is reduced, the temperature difference between the metal sheet (11) and the power generation sheet (12) is smaller, the current in the closed loop is smaller and even tends to zero, and the electromagnet (10) does not generate repulsive force to the lower magnet (8);

when sunlight is strong and outdoor temperature is high, the heat absorbing plate (16) absorbs a large amount of heat and conducts the heat to the low-boiling-point evaporated liquid, when the temperature rises to the boiling point of low-boiling-point evaporation, evaporation vaporization pushes the piston block (14) to move vertically upwards, meanwhile, the inner magnet (15) adsorbs the outer magnet (17) to move upwards, the toothed plate (5) drives the gear (4) to rotate so as to close the suspension window (2), when the outdoor sunlight is weakened, the temperature is reduced, the heat is dissipated by the heat absorbing plate (16), the temperature of the low-boiling-point evaporated liquid is gradually reduced, liquefied and returns to the bottom of the motion cavity (13), meanwhile, the piston block (14) is driven to vertically displace downwards under the action of atmospheric pressure, the inner magnet (15) drives the outer magnet (17) to move downwards, and the toothed plate (5) drives the gear (4) to rotate so that the suspension window (2) is restored to.

2. The high temperature resistant normally open center window of claim 1, wherein butyl acetate is used as the low boiling point evaporant.