CN215255834U - Aluminum alloy sunshade energy-saving door and window - Google Patents

Aluminum alloy sunshade energy-saving door and window Download PDF

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Publication number
CN215255834U
CN215255834U CN202121452724.1U CN202121452724U CN215255834U CN 215255834 U CN215255834 U CN 215255834U CN 202121452724 U CN202121452724 U CN 202121452724U CN 215255834 U CN215255834 U CN 215255834U
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movable
window
inner cavity
bolted
frame
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方怀春
袁校军
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Wuhu Musi New Building Materials Co ltd
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Wuhu Musi New Building Materials Co ltd
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Abstract

The utility model discloses an energy-conserving door and window of aluminum alloy sunshade, including the window frame, the equal bolt in the top at the positive and back of window frame inner chamber has the diaphragm, the equal bolt in both sides of window frame inner chamber bottom and diaphragm bottom has the guide rail, and guide rail one side in opposite directions all has first movable frame to the back swing joint in proper order in the past. The utility model discloses a motor, the cam, the gear, the expansion bracket, the movable ring, the movable rod, the cooperation of first spring and puggaree, convenient to use person receive and releases the regulation to the puggaree, utilize the puggaree to shelter from sunshine, reduce shining of sunshine to door and window, delay the speed that indoor temperature rises, reduce the energy consumption of air conditioner, cooperation through nanometer thermal-insulated heat preservation clear coat and compound magnesium aluminum silicate thermal-insulated coating, convenient to use person carries out thermal-insulated processing to first glass and second glass, reduce thermal permeability, delay the heat and see through door and window's speed, the problem that traditional aluminum alloy door and window energy-conserving effect is poor has been solved.

Description

Aluminum alloy sunshade energy-saving door and window
Technical Field
The utility model relates to a door and window field specifically is an energy-conserving door and window of aluminum alloy sunshade.
Background
The door and window are divided into enclosure members or partition members according to different positions, different design requirements are required to have the functions of heat preservation, heat insulation, sound insulation, water resistance, fire prevention and the like, new requirements are energy-saving, heat lost by door and window gaps in cold regions accounts for about 25% of the total heating heat consumption, the requirement of the door and window on the tightness is important content in energy-saving design, and the door and the window are important components in a building enclosure structure system.
The original intention of door and window design is for better daylighting, but in summer, sunshine illumination is sufficient, and the heat permeates door and window and permeates the entering indoor fast, and indoor temperature rises too fast, and is suitable in order to keep indoor temperature, adopts air conditioner refrigeration cooling, and the air conditioner power consumption increases, and traditional door and window can't carry out the sunshade to door and window and adjust, and energy-conserving effect is poor, can't change door and window's daylighting rate, not only increases economic burden, increases the consumption of the energy moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving door and window of aluminum alloy sunshade in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy sunshade energy-saving door and window comprises a window frame, transverse plates are bolted at the top of the front surface and the back surface of an inner cavity of the window frame, guide rails are bolted at the bottom of the inner cavity of the window frame and at the two sides of the bottom of the transverse plates, and the opposite sides of the guide rails are sequentially and movably connected with a first movable frame from front to back, the inner cavity of the first movable frame is embedded with first glass, the top of the inner cavity of the window frame and the top of the transverse plate are both embedded with second glass, the right sides of the top of the front surface and the back surface of the inner cavity of the window frame are both movably connected with second movable frames through movable shafts, a fixed box is bolted at the left side of the inner cavity of the second movable frame, an adjusting mechanism is arranged in the inner cavity of the fixed box, the left side of the inner cavity of the fixed box is bolted with a controller, the two sides of the first glass and the second glass are both sprayed with heat insulation layers, and each heat insulation layer comprises a nano heat insulation transparent coating and a composite magnesium aluminum silicate heat insulation coating.
Preferably, the adjusting mechanism comprises a motor, a cam, a gear, a telescopic frame, a movable ring, a movable rod, a first spring and a sun-shading cloth, the motor is bolted at the left center of the bottom of the inner cavity of the fixed box, the cam is bolted at an output shaft of the motor, the gear is meshed at the right side of the cam, the telescopic frame is movably connected at the center of the top of the gear through the movable shaft, one end of the movable shaft is horizontally matched with the inner cavity of the fixed box in a sliding manner, the left side of the top of the telescopic frame is movably connected with the top of the inner cavity of the fixed box through the movable shaft, the right side of the telescopic frame penetrates through the fixed box and is movably connected with the movable ring through a movable seat, the inner cavity of the movable ring is slidably connected with the movable rod, the front and the back of the movable rod are movably connected with the front and the back of the inner cavity of the second movable frame, the first spring is bolted at the front and the back of the right side of the movable rod, the right side of the first spring is bolted with the right side of the inner cavity of the second movable frame, sunshade cloth is arranged on the front and the back of the top of the inner cavity of the fixed box through first steel wire ropes, and the front and the back of the right side of the sunshade cloth are fixedly connected with the front and the back of the surface of the movable rod through second steel wire ropes.
Preferably, the front and the back of the inner cavity of the second movable frame are sequentially provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding manner, and one opposite sides of the sliding blocks penetrate through the sliding grooves and are bolted to the front and the back of the movable rod.
Preferably, the fixed columns are bolted to the bottoms of the front side and the back side of the inner cavity of the window frame, the movable plate is movably connected to the surface of the fixed column, the movable groove is formed in the front side of the movable plate, the limiting grooves are sequentially formed in the top of the inner cavity of the movable groove from left to right, the limiting columns are clamped in the inner cavity of the limiting grooves, the opposite sides of the limiting columns are bolted to the front side and the back side of the second movable frame, the second springs are bolted to the front side and the back side of the top of the fixed box, and the tops of the second springs are bolted to the top of the inner cavity of the window frame.
Preferably, a traction rope is wound on the surface of the fixed column, and one side, far away from the fixed column, of the traction rope is in bolted connection with the right sides of the front side and the back side of the second movable frame.
Preferably, the nanometer heat-insulating transparent coating is sprayed on the surfaces of the first glass and the second glass, the composite magnesium aluminum silicate heat-insulating coating is sprayed on the outer side of the nanometer heat-insulating transparent coating, and the thicknesses of the nanometer heat-insulating transparent coating and the composite magnesium aluminum silicate heat-insulating coating are 30 nm.
Preferably, the front surface of the cam is bolted with a limiting plate, and the surface of the limiting plate is movably connected with the left side of the gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a motor, the cam, the gear, the expansion bracket, the movable ring, the movable rod, the cooperation of first spring and puggaree, convenient to use person receive and releases the regulation to the puggaree, utilize the puggaree to shelter from sunshine, reduce shining of sunshine to door and window, delay the speed that indoor temperature rises, reduce the energy consumption of air conditioner, cooperation through nanometer thermal-insulated heat preservation clear coat and compound magnesium aluminum silicate thermal-insulated coating, convenient to use person carries out thermal-insulated processing to first glass and second glass, reduce thermal permeability, delay the heat and see through door and window's speed, the problem that traditional aluminum alloy door and window energy-conserving effect is poor has been solved.
2. The utility model can limit and fix the movable rod by the user through the matching of the sliding chute and the sliding block, prevent the movable rod from shaking, simultaneously assist the movable rod to slide in the inner cavity of the second movable frame, limit the second movable frame by the matching of the fixed column, the movable plate, the movable groove, the limit column and the second spring, change the angle of the second movable frame, facilitate the sun-shading cloth to better shade sunlight, simultaneously increase the stability of the second movable frame, prevent the second movable frame from shaking, facilitate the user to adjust the angle of the second movable frame through the matching of the traction rope, improve the flexibility of the second movable frame, improve the coating thickness of the nano heat-insulation transparent coating and the composite magnesium aluminum silicate heat-insulation coating to be 30nm, enhance the shading effect of the first glass and the second glass to the sunlight, simultaneously reduce the production cost of the first glass and the second glass, through the cooperation of limiting plate, avoid cam and gear to break away from suddenly, cause the expansion bracket to rock, cause the puggaree to damage.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an aluminum alloy sunshade energy-saving door and window provided by the present invention;
fig. 2 is a structural sectional view of the stationary box and the second movable frame shown in fig. 1;
FIG. 3 is a sectional top view showing the structure of the stationary box and the second movable frame shown in FIG. 1;
fig. 4 is a partial sectional view of the structure of the first glass shown in fig. 1.
In the figure: 1. a window frame; 2. a transverse plate; 3. a first movable frame; 4. a first glass; 5. a second glass; 6. a second movable frame; 7. a thermal insulation layer; 71. a nano heat-insulating transparent coating; 72. a composite aluminum-magnesium silicate heat insulation coating; 8. an adjustment mechanism; 81. a motor; 82. a cam; 83. a gear; 84. a telescopic frame; 85. a movable ring; 86. a movable rod; 87. a first spring; 88. a sun-shading cloth; 9. a chute; 10. a slider; 11. fixing a column; 12. a movable plate; 13. a movable groove; 14. a limiting groove; 15. a limiting column; 16. a second spring; 17. a hauling rope; 18. a fixed box; 19. and a limiting plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: an aluminum alloy sunshade energy-saving door and window comprises a window frame 1, wherein transverse plates 2 are respectively bolted at the front and back tops of an inner cavity of the window frame 1, guide rails are respectively bolted at the bottom of the inner cavity of the window frame 1 and at the two sides of the bottom of the transverse plate 2, the opposite sides of the guide rails are respectively and sequentially movably connected with a first movable frame 3 from front to back, a first glass 4 is embedded in an inner cavity of the first movable frame 3, a second glass 5 is embedded at the top of the inner cavity of the window frame 1 and at the top of the transverse plate 2, the right sides of the front and back tops of the inner cavity of the window frame 1 are respectively and movably connected with a second movable frame 6 through a movable shaft, a fixed box 18 is bolted at the left side of the inner cavity of the second movable frame 6, an adjusting mechanism 8 is arranged in the inner cavity of the fixed box 18, a controller is bolted at the left side of the inner cavity of the fixed box 18, heat-insulating layers 7 are respectively sprayed on the two sides of the first glass 4 and the second glass 5, the heat-insulating layers 7 comprise a nano heat-insulating transparent coating 71 and a composite magnesium aluminum silicate heat-insulating coating 72, through motor 81, cam 82, gear 83, expansion bracket 84, activity ring 85, movable rod 86, the cooperation of first spring 87 and puggaree 88, the person of facilitating the use receive and releases the regulation to puggaree 88, utilize puggaree 88 to shelter from sunshine, reduce sunshine to door and window's irradiation, delay the speed that indoor temperature rises, reduce the energy consumption of air conditioner, cooperation through nanometer thermal-insulated heat preservation transparent coating 71 and compound magnesium aluminium silicate thermal-insulated coating 72, the person of facilitating the use carries out thermal-insulated processing to first glass 4 and second glass 5, reduce thermal permeability, the speed that the heat permeates through door and window is delayed, the problem that traditional aluminum alloy door and window energy-conserving effect is poor has been solved.
The adjusting mechanism 8 comprises a motor 81, a cam 82, a gear 83, an expansion bracket 84, a movable ring 85, a movable rod 86, a first spring 87 and a sun-shading cloth 88, the motor 81 is bolted at the center of the left side of the bottom of the inner cavity of the fixed box 18, the cam 82 is bolted at the output shaft of the motor 81, the gear 83 is meshed at the right side of the cam 82, the expansion bracket 84 is movably connected at the center of the top of the gear 83 through the movable shaft, one end of the movable shaft is in horizontal sliding fit with the inner cavity of the fixed box 18, the left side of the top of the expansion bracket 84 is movably connected with the top of the inner cavity of the fixed box 18 through the movable shaft, the right side of the expansion bracket 84 penetrates through the fixed box 18 and is movably connected with the movable ring 85 through a movable seat, the inner cavity of the movable rod 86 is slidably connected with the inner cavity of the movable ring 85, the front and the back of the movable rod 86 are movably connected with the front and the back of the inner cavity of the second movable frame 6, the first spring 87 is bolted at the front and the back of the right side of the movable rod 86, the right side of first spring 87 and the right side bolt joint of second movable frame 6 inner chamber, the front and the back at fixed case 18 inner chamber top all are equipped with puggaree 88 through first wire rope system, the front and the back on puggaree 88 right side all through the front and the back fixed connection on second wire rope and movable rod 86 surface, through motor 81, cam 82, gear 83, expansion bracket 84, loose ring 85, movable rod 86, the cooperation of first spring 87 and puggaree 88, convenient to use person receive and releases the regulation to puggaree 88, utilize puggaree 88 to shelter from sunshine, reduce sunshine to door and window's shining, delay the speed that indoor temperature rises, reduce the energy consumption of air conditioner.
Spout 9 has all been seted up in proper order to the front and the back of 6 inner chambers of second movable frame, and the inner chamber sliding connection of spout 9 has slider 10, and slider 10 one side in opposite directions runs through spout 9 and with the front and the back bolt of movable rod 86, through the cooperation of spout 9 and slider 10, convenient to use person carries out spacing fixed to movable rod 86, prevents that movable rod 86 from taking place to rock, and supplementary movable rod 86 slides at the inner chamber of second movable frame 6 simultaneously.
The fixed columns 11 are bolted at the bottoms of the front and the back of the inner cavity of the window frame 1, the movable plate 12 is movably connected on the surface of the fixed column 11, the movable groove 13 is arranged on the front of the movable plate 12, the limiting grooves 14 are sequentially arranged at the top of the inner cavity of the movable groove 13 from left to right, the limiting columns 15 are clamped in the inner cavity of the limiting grooves 14, the opposite sides of the limiting columns 15 are bolted with the front and the back of the second movable frame 6, the front and the back of the top of the fixed box 18 are bolted with the second springs 16, the tops of the second springs 16 are bolted with the top of the inner cavity of the window frame 1, through the cooperation of fixed column 11, fly leaf 12, activity groove 13, spacing groove 14, spacing post 15 and second spring 16, convenient to use person carries on spacingly to second movable frame 6, changes the angle of second movable frame 6, makes things convenient for sunshade cloth 88 better to shelter from sunshine, increases the stability of second movable frame 6 simultaneously, prevents that second movable frame 6 from taking place to rock.
The surface winding of fixed column 11 has haulage rope 17, and haulage rope 17 keeps away from one side of fixed column 11 and the right side bolt at the second movable frame 6 front and the back, and through haulage rope 17's cooperation, the person of facilitating the use adjusts the angle of second movable frame 6, improves the flexibility ratio of second movable frame 6.
The nanometer heat-insulating transparent coating 71 is sprayed on the surfaces of the first glass 4 and the second glass 5, the composite magnesium aluminum silicate heat-insulating coating 72 is sprayed on the outer side of the nanometer heat-insulating transparent coating 71, the coating thickness of the nanometer heat-insulating transparent coating 71 and the composite magnesium aluminum silicate heat-insulating coating 72 is 30nm, the materials of all layers are all existing mature products which can be directly purchased in the market, the connection mode among all layers is the existing mature technical means and can be one of spraying, pressing, weaving and the like, the designed equipment machine is the equipment in the prior art, the coating thickness of the nanometer heat-insulating transparent coating 71 and the composite magnesium aluminum silicate heat-insulating coating 72 is 30nm, the sunlight shielding effect of the first glass 4 and the second glass 5 is enhanced, the production cost of the first glass 4 and the second glass 5 is reduced, and the nanometer heat-insulating transparent coating 71 and the composite magnesium aluminum silicate heat-insulating coating 72 are matched, the user can conveniently carry out heat insulation treatment on the first glass 4 and the second glass 5, the permeability of heat is reduced, and the speed of heat penetrating through the door and window is delayed.
The limiting plate 19 is bolted to the front face of the cam 82, the surface of the limiting plate 19 is movably connected with the left side of the gear 83, and the cam 82 is prevented from suddenly separating from the gear 83 through the matching of the limiting plate 19, so that the telescopic frame 84 is prevented from shaking and the sun-shading cloth 88 is prevented from being damaged.
The working principle is as follows: during operation, a user moves the first movable frame 3 left and right, then the user pulls the pulling rope 17, meanwhile, the pulling rope 17 drives the second movable frame 6 to perform angle adjustment through the cooperation of the second spring 16, then the user rotates the movable plate 12 to clamp the limiting groove 14 with the limiting post 15 to perform limiting and fixing on the second movable frame 6, then the user turns on the motor 81 through the controller, meanwhile, the output shaft of the motor 81 drives the cam 82 to rotate, then the cam 82 drives the gear 83 to rotate, at the same time, the distance between the cam 82 and the center of the gear 83 changes, then the gear 83 drives the telescopic frame 84 to perform left and right stretching, meanwhile, the telescopic frame 84 drives the movable ring 85 to perform left and right movement, then, the movable ring 85 drives the movable rod 86 to perform left and right movement, at the same time, the movable rod 86 drives the sunshade cloth 88 to perform left and right movement, then, the sunshade cloth 88 shields doors and windows, and windows reduce the sunlight irradiation area, meanwhile, the nano heat-insulating transparent coating 71 and the composite magnesium aluminum silicate heat-insulating coating 72 on the surfaces of the first glass 4 and the second glass 5 filter and obstruct sunlight, and the speed of indoor temperature rise is delayed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an energy-conserving door and window of aluminum alloy sunshade, includes window frame (1), its characterized in that: the window frame is characterized in that transverse plates (2) are bolted to the front and back tops of an inner cavity of the window frame (1), guide rails are bolted to the bottom of the inner cavity of the window frame (1) and the two sides of the bottom of the transverse plates (2), one opposite side of each guide rail is sequentially and movably connected with a first movable frame (3) from front to back, first glass (4) is embedded in the inner cavity of each first movable frame (3), second glass (5) is embedded in the top of the inner cavity of the window frame (1) and the top of the transverse plates (2), second movable frames (6) are movably connected to the front and back right sides of the inner cavity of the window frame (1) through movable shafts, a fixed box (18) is bolted to the left side of the inner cavity of each second movable frame (6), an adjusting mechanism (8) is arranged in the inner cavity of the fixed box (18), a controller is bolted to the left side of the inner cavity of the fixed box (18), and heat insulation layers (7) are sprayed on the two sides of the first glass (4) and the second glass (5), the heat insulation layer (7) comprises a nano heat insulation transparent coating (71) and a composite magnesium aluminum silicate heat insulation coating (72).
2. The aluminum alloy sunshade energy-saving door and window of claim 1, characterized in that: the adjusting mechanism (8) comprises a motor (81), a cam (82), a gear (83), an expansion bracket (84), a movable ring (85), a movable rod (86), a first spring (87) and a sun-shading cloth (88), the motor (81) is bolted at the left center of the bottom of the inner cavity of the fixed box (18), the cam (82) is bolted at an output shaft of the motor (81), the gear (83) is meshed at the right side of the cam (82), the expansion bracket (84) is movably connected at the center of the top of the gear (83) through a movable shaft, one end of the movable shaft is in horizontal sliding fit with the inner cavity of the fixed box (18), the left side of the top of the expansion bracket (84) is movably connected with the top of the inner cavity of the fixed box (18) through the movable shaft, the right side of the expansion bracket (84) penetrates through the fixed box (18) and is movably connected with the movable ring (85) through a movable seat, the inner chamber sliding connection of activity ring (85) has movable rod (86), the front and the back of movable rod (86) all with the front and the back swing joint of second activity frame (6) inner chamber, the front and the back on movable rod (86) right side all bolted connection have first spring (87), the right side of first spring (87) and the right side bolted connection of second activity frame (6) inner chamber, the front and the back at fixed case (18) inner chamber top all are equipped with puggaree (88) through first wire rope system, the front and the back on puggaree (88) right side all are through the front and the back fixed connection on second wire rope and movable rod (86) surface.
3. The aluminum alloy sunshade energy-saving door and window of claim 1, characterized in that: the front and the back of the inner cavity of the second movable frame (6) are sequentially provided with sliding grooves (9), the inner cavity of each sliding groove (9) is connected with a sliding block (10) in a sliding mode, and one opposite side of each sliding block (10) penetrates through each sliding groove (9) and is in bolted connection with the front and the back of each movable rod (86).
4. The aluminum alloy sunshade energy-saving door and window of claim 1, characterized in that: the movable window frame is characterized in that fixed columns (11) are bolted to the bottoms of the front side and the back side of an inner cavity of the window frame (1), a movable plate (12) is movably connected to the surface of the fixed columns (11), a movable groove (13) is formed in the front side of the movable plate (12), limiting grooves (14) are sequentially formed in the top of the inner cavity of the movable groove (13) from left to right, limiting columns (15) are clamped in the inner cavity of the limiting grooves (14), one opposite sides of the limiting columns (15) are bolted to the front side and the back side of the second movable frame (6), second springs (16) are bolted to the front side and the back side of the top of the fixed box (18), and the top of the second springs (16) is bolted to the top of the inner cavity of the window frame (1).
5. The aluminum alloy sunshade energy-saving door and window of claim 4, characterized in that: the surface of the fixed column (11) is wound with a traction rope (17), and one side, far away from the fixed column (11), of the traction rope (17) is in bolted connection with the right sides of the front side and the back side of the second movable frame (6).
6. The aluminum alloy sunshade energy-saving door and window of claim 1, characterized in that: the nanometer thermal-insulated heat preservation clear coat (71) sprays on the surface of first glass (4) and second glass (5), compound magnesium aluminum silicate thermal-insulated coating (72) sprays in the outside of nanometer thermal-insulated heat preservation clear coat (71), the coating thickness of nanometer thermal-insulated heat preservation clear coat (71) and compound magnesium aluminum silicate thermal-insulated coating (72) is 30 nm.
7. The aluminum alloy sunshade energy-saving door and window of claim 2, characterized in that: the front surface of the cam (82) is bolted with a limiting plate (19), and the surface of the limiting plate (19) is movably connected with the left side of the gear (83).
CN202121452724.1U 2021-06-26 2021-06-26 Aluminum alloy sunshade energy-saving door and window Active CN215255834U (en)

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CN202121452724.1U CN215255834U (en) 2021-06-26 2021-06-26 Aluminum alloy sunshade energy-saving door and window

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Application Number Priority Date Filing Date Title
CN202121452724.1U CN215255834U (en) 2021-06-26 2021-06-26 Aluminum alloy sunshade energy-saving door and window

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506683A (en) * 2022-09-28 2022-12-23 金鹏节能科技有限公司 Mounting structure for combined glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506683A (en) * 2022-09-28 2022-12-23 金鹏节能科技有限公司 Mounting structure for combined glass

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