Energy-saving door and window with heat preservation function
By introducing a light-blocking adjustment mechanism into energy-saving doors and windows, the problem of sunshade curtains blocking light has been solved, and the sunshade panels can be flexibly adjusted, improving the insulation of doors and windows and the comfort of living.
Patent Information
- Application Number
- CN202520472518.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing energy-saving doors and windows block light when the sunshade curtains are unfolded, making it impossible to adjust the indoor brightness and affecting the living environment.
A light-shading adjustment mechanism was designed, including components such as a guide groove, a guide frame, a magnetic block, a rotating rod, and a bevel gear. The sunshade can be raised and lowered and the light can be adjusted by manual operation, ensuring that the shading effect does not affect the indoor environment.
The sunshade is adjustable, allowing it to block sunlight when needed and adjust indoor lighting when required, thus improving the insulation and comfort of doors and windows.
Smart Images

Figure CN223922963U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of energy-saving doors and windows technology, specifically relating to an energy-saving door and window with heat preservation function. Background Technology
[0002] Energy-saving windows and doors are building windows and doors with good thermal insulation performance. They can effectively reduce the exchange of heat between indoors and outdoors, thereby reducing energy consumption and saving energy. By using energy-saving windows and doors, the energy efficiency of buildings can be effectively improved, and the load on air conditioning and heating systems can be reduced, thereby achieving the goal of energy conservation and emission reduction. Energy-saving windows and doors need to have excellent heat absorption and insulation functions.
[0003] For example, patent CN215332327U discloses an energy-saving aluminum door and window with heat insulation function, which solves the problem of low heat insulation performance of aluminum doors and windows. It includes an outer frame, an inner frame inside the outer frame, a sealed glass inside the inner frame, a sunshade curtain on one side of the inner frame, a suction plate at the bottom of the sunshade curtain, a fixing box at the top of one side of the inner frame, a slot at the bottom of the fixing box, a winding shaft inside the fixing box, the top of the sunshade curtain passing through the slot and connected to the winding shaft, a gear on the winding shaft, and an opening on the inner frame. A winding mechanism connected to the gear is provided on the side of the inner frame away from the fixing box.
[0004] While the aforementioned energy-saving aluminum doors and windows achieve shading and heat insulation effects through the presence of shading curtains, in actual use, the unfolded shading curtains block the light that can pass through the doors and windows. At this time, people cannot adjust the indoor brightness, which affects the indoor environment and living conditions. Utility Model Content
[0005] (1) Technical problems to be solved
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an energy-saving door and window with heat preservation function. It aims to solve the problem that although the existing technology achieves the effect of sunshade and heat insulation for both the inside and outside of the window through the presence of sunshade curtains, in actual use, the sunshade curtains will block the light that can pass through the door and window when they are unfolded. At this time, people cannot adjust the indoor brightness, which will affect the indoor environment and the living conditions of people.
[0007] (2) Technical solution
[0008] To solve the above-mentioned technical problems, this utility model provides an energy-saving door and window with heat preservation function, including a main frame. A sealing and heat preservation mechanism is installed in the middle of the front end of the main frame, and a connecting frame is fixedly provided at the rear end of the main frame. A light-blocking adjustment mechanism is installed in the middle of the inner side of the connecting frame. The light-blocking adjustment mechanism includes a displacement component, which is installed on the inner side of the main frame. The displacement component includes a guide groove, and guide frames are slidably provided on both sides of the inner side of the guide groove. An adjustment component is installed in the middle of the two guide frames.
[0009] Furthermore, the displacement component includes guide grooves, which are opened on the inner sides of the upper and lower sides of the connecting frame. The two ends of the two guide grooves are fixed with blocking blocks, the inner side of the two guide frames is fixed with a support block, and the opposite sides of the two guide frames are provided with magnetic blocks.
[0010] Furthermore, the adjustment component includes slots, which are distributed in the middle of the guide frame. One end of each slot is connected to an internal slot. A rotating rod is installed at the bottom of the guide frame, and first bevel gears are fixed around both sides of the rotating rod. A second bevel gear meshes with one side of each of the two first bevel gears, and a transmission screw is fixed in the middle of each of the two second bevel gears. Screw sleeves are distributed around the two transmission screws, and sliders are fixed around the multiple screw sleeves. A sunshade is fixed inside the slider, and grooves are opened on both sides of the middle of the guide frame.
[0011] Furthermore, the transmission screw is provided with multiple sets of threads around its periphery, and a screw sleeve is screwed around a section of each set of threads.
[0012] Furthermore, the sunshade utilizes a slider and a groove to form a sliding guide connection.
[0013] Furthermore, the sealing and insulation mechanism includes a hinge, which is installed on one side of the front end of the main frame. One side of the hinge is connected to a window frame, and a locking device is installed on one side of the middle of the window frame. Insulated glass is installed in the middle of the window frame, and a first sealing gasket is provided around the inner periphery of the window frame. A second sealing gasket is provided around the inner periphery of the main frame.
[0014] Furthermore, the window frame is sealed together with the second sealing strip and the main frame using a first sealing gasket.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention allows users to adjust the amount of sunlight passing through the insulated glass according to their needs. When complete isolation is required, users can hold the front side blocks of the guide frame with both hands and guide them towards each other until they are in contact with each other, guided by the guide groove. After they are in contact, the two guide frames can be fixed together by the magnetic blocks on their inner sides, thus achieving sunlight isolation. When the room needs light, users can hold the torsion blocks at one end of the two rotating rods in sequence. When the rotating rods are rotating, they can rotate the two first bevel gears. At this time, the second bevel gears meshing with the two gears can rotate their respective fixed transmission screws. In this state, the multiple screw sleeves that interact with the two screws can raise the sliders and corresponding sunshades synchronously with the guide groove, thereby exposing the middle area with slots in the guide frame. The range of adjustment of the sunshade's rise, combined with the sunlight penetration, can achieve the effect of adjusting the indoor brightness, thus achieving the sunshade effect without affecting the indoor environment.
[0018] In this invention, the first and second sealing strips on the inner sides of the window frame and main frame, when closed, can effectively prevent the risk of air leakage, thereby improving the insulation between the inside and outside of the energy-saving doors and windows. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of a three-dimensional partial structure;
[0022] Figure 3 for Figure 1 Schematic diagram of the structure at point A in the middle;
[0023] Figure 4 This is a schematic diagram of a partial internal structure of the guide frame.
[0024] The labels in the attached diagram are as follows: 1. Main frame; 2. Sealing and insulation mechanism; 21. Hinge; 22. Window frame; 23. Locking fastener; 24. Insulated glass; 25. First sealing gasket; 26. Second sealing gasket; 3. Connecting frame; 4. Shading adjustment mechanism; 41. Displacement assembly; 411. Guide groove; 412. Block; 413. Support block; 414. Magnetic block; 42. Guide frame; 43. Adjustment assembly; 431. Slot; 432. Internal slot; 433. Rotating rod; 434. First bevel gear; 435. Second bevel gear; 436. Transmission screw; 437. Screw sleeve; 438. Sliding block; 439. Sunshade; 4310. Slide groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This specific embodiment is an energy-saving door and window with heat insulation function, and its structural diagram is as follows. Figures 1 to 4 As shown, the system includes a main frame 1, a sealing and insulation mechanism 2 installed at the front center of the main frame 1, and a connecting frame 3 fixed at the rear end of the main frame 1. A light-blocking adjustment mechanism 4 is installed at the inner center of the connecting frame 3. The sealing and insulation mechanism 2 includes a hinge 21, which is installed on one side of the front end of the main frame 1. A window frame 22 is connected to one side of the hinge 21, and a locking fastener 23 is installed on one side of the middle of the window frame 22. Insulated glass 24 is installed in the middle of the window frame 22, and a first sealing gasket 25 is provided on the inner periphery of the window frame 22. A second sealing gasket 26 is provided on the inner periphery of the main frame 1. The window frame 22 forms a sealed connection with the main frame 1 through the first sealing gasket 25 and the second sealing gasket 26. When the window frame 22 and the main frame 1 are closed, the first sealing gasket 25 and the second sealing gasket 26 on their respective inner sides can effectively avoid the risk of air leakage, thereby improving the insulation between the inside and outside of the energy-saving door and window.
[0027] The light-blocking adjustment mechanism 4 includes a displacement component 41, which is installed inside the main frame 1. The displacement component 41 includes a guide groove 411, which is located on the inner sides of the upper and lower sides of the connecting frame 3. Blocks 412 are fixed at both ends of the two guide grooves 411. A support block 413 is fixed on one inner side of each of the two guide frames 42. Magnets 414 are provided on the opposite sides of the two guide frames 42. Guide frames 42 slide along both inner sides of the guide grooves 411. An adjustment component 43 is installed in the middle of the two guide frames 42. The adjustment component 43 includes a slot 431, which is located in the middle of the guide frames 42. Multiple... One end of the slot 431 is connected to an internal slot 432. A rotating rod 433 is installed at the bottom of the guide frame 42. First bevel gears 434 are fixed around both sides of the rotating rod 433. Second bevel gears 435 mesh with one side of the two first bevel gears 434. A transmission screw 436 is fixed in the middle of the two second bevel gears 435. Screw sleeves 437 are provided around the two transmission screws 436. Multiple sets of threads are provided around the transmission screws 436. A screw sleeve 437 is screwed around one section of each set of threads. A slider 438 is fixed around the multiple screw sleeves 437. A slider 438 is fixed inside the slider 438. The sunshade 439 has a sliding groove 4310 on both sides of the middle part of the guide frame 42. The sunshade 439 is connected to the sliding groove 4310 by a slider 438. People can adjust the amount of sunlight passing through the heat-insulating glass 24 according to their needs. When complete isolation is required, people can hold the front side support blocks 413 of the guide frame 42 with both hands and bring them close together until they are in contact with each other, guided by the guide groove 411. After they are in contact, the two guide frames 42 can be fixed tightly by the magnetic blocks 414 set on their inner sides, thereby achieving sunlight isolation. When the room needs light, people can hold one end of each of the two rotating rods 433 in turn. The torsion block, in which the rotating rod 433 rotates, can drive the two first bevel gears 434 to rotate. At this time, the second bevel gear 435 meshing with the two gears can drive the respective fixed transmission screws 436 to rotate. In this state, the multiple screw sleeves 437 acting with the two screws can drive the slider 438 and the corresponding sunshade 439 to rise synchronously with the guide groove 4310, thereby exposing the middle area of the guide frame 42 with a slot 431. The rising adjustment range of the sunshade 439 can be adjusted to adjust the indoor brightness in combination with the sunlight penetration, so as to achieve the sunshade effect without affecting the indoor environment.
[0028] Working principle: When the window frame 22 and the main frame 1 are closed, their respective inner first sealing strips 25 and second sealing strips 26 can effectively avoid the risk of air leakage, thereby improving the insulation of the energy-saving doors and windows. Secondly, people can adjust the amount of sunlight passing through the insulated glass 24 according to their needs. When complete isolation is required, people can hold the front end of the guide bracket 42 with both hands and use the opposite side support blocks 413 to guide them towards each other until they are in contact. After contact is achieved, the two guide brackets 42 can be firmly fixed using the magnetic blocks 414 on their respective inner sides, thus achieving sunlight isolation. When indoor light is needed, people can hold the two rotating blocks in sequence... The torsion block at one end of the moving rod 433 allows the rotating rod 433 to rotate, which in turn drives two first bevel gears 434 to rotate. At this time, the second bevel gear 435, which meshes with the two gears, can drive its fixed transmission screw 436 to rotate. In this state, multiple screw sleeves 437 that interact with the two screws can lift the slider 438 and the corresponding sunshade 439 in sync with the guide groove 4310, thereby exposing the middle area of the guide frame 42 with a slot 431. The adjustment range of the sunshade 439 can be adjusted to allow sunlight to pass through, thereby achieving the effect of adjusting the indoor brightness, thus achieving the sunshade effect without affecting the indoor environment.
[0029] All technical features in this embodiment can be freely combined according to actual needs.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An energy-saving door and window with heat preservation function, comprising a main frame (1), characterized in that, The front end of the main frame (1) is provided with a sealing and heat preservation mechanism (2), and the rear end of the main frame (1) is provided with a connecting frame (3), the inner side of the connecting frame (3) is provided with a light shielding adjusting mechanism (4), the light shielding adjusting mechanism (4) comprises a displacement assembly (41), and the displacement assembly (41) is installed on the inner side of the main frame (1), the displacement assembly (41) comprises a guide groove (411), and the inner sides of the guide groove (411) are slidably provided with guide frames (42), and the middle parts of the two guide frames (42) are provided with adjusting assemblies (43).
2. The energy-saving door and window with heat preservation function according to claim 1, characterized in that, The guide groove (411) is arranged on the upper and lower inner sides of the connecting frame (3), the two ends of the guide groove (411) are provided with blocking blocks (412), and the inner sides of the two guide frames (42) are provided with supporting blocks (413), and the opposite surfaces of the two guide frames (42) are provided with magnetic blocks (414).
3. The energy-saving door and window with heat preservation function according to claim 1, characterized in that, The adjusting assembly (43) comprises a slot (431), and the slot (431) is arranged on the middle part of the guide frame (42), one end of the slot (431) is communicated with an inner groove (432), the inner bottom end of the guide frame (42) is provided with a rotating rod (433), the two sides of the rotating rod (433) are provided with first bevel gears (434), one side of the two first bevel gears (434) is engaged with a second bevel gear (435), the middle parts of the two second bevel gears (435) are provided with transmission lead screws (436), the peripheries of the two transmission lead screws (436) are provided with lead screw sleeves (437), the peripheries of the lead screw sleeves (437) are provided with sliding blocks (438), the inner sides of the sliding blocks (438) are provided with sunshields (439), and the middle parts of the guide frames (42) are provided with sliding grooves (4310).
4. The energy-saving door and window with heat preservation function according to claim 3, characterized in that, The transmission lead screw (436) is provided with a plurality of groups of threads, and each group of threads is provided with a lead screw sleeve (437) on a section of the periphery.
5. The energy-saving door and window with heat preservation function according to claim 3, characterized in that, The sunshields (439) are connected with the sliding grooves (4310) through the sliding blocks (438).
6. The energy-saving door and window with heat preservation function according to claim 1, characterized in that, The sealing and heat preservation mechanism (2) comprises a hinge (21), and the hinge (21) is installed on one side of the front end of the main frame (1), one side of the hinge (21) is connected with a window frame (22), one side of the middle part of the window frame (22) is provided with a lock piece (23), the middle part of the window frame (22) is provided with heat preservation glass (24), and the inner side of the window frame (22) is provided with a first sealing gasket (25), and the inner end of the main frame (1) is provided with a second sealing gasket (26).
7. The energy-saving door and window with heat preservation function according to claim 6, characterized in that, The window frame (22) is connected with the main frame (1) through the first sealing gasket (25) and the second sealing gasket (26).