Broken bridge heat insulation structure and door and window profile applying same

Abstract

The utility model discloses a broken bridge heat insulation structure and a door and window section bar with the broken bridge heat insulation structure. The broken bridge heat insulation structure comprises a heat insulation body, the heat insulation body is provided with a cavity with the periphery closed, mounting grooves are formed in the two ends of the heat insulation body in a mirror image mode, each end is provided with two mounting grooves in a spaced mode, and the mounting grooves are used for being inserted into the edges of door and window profiles. According to the broken bridge heat insulation structure, due to the fact that the cavity is formed in the broken bridge heat insulation structure and the installation grooves are formed in the two ends of the broken bridge heat insulation structure, door and window sectional materials are thoroughly broken, heat transfer between indoor sectional materials and outdoor sectional materials is blocked, a better heat insulation effect is achieved, the structure is simple, stability and firmness of the structure are good, and the sectional materials can be thinned as much as possible; processing of stainless steel profiles is met, and insertion and installation are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving and heat-insulating window frames, in particular to a broken bridge heat-insulating structure and a door and window profile applied thereto. Background Art

[0002] At present, as a structure for isolating indoor and outdoor spaces, the broken bridge aluminum door and window has characteristics such as reducing heat conduction, preventing condensation, saving energy, protecting the environment, and reducing noise. However, inserting a heat-insulating strip into the middle of the aluminum profile to form a broken bridge by disconnecting the aluminum profile only disconnects at the cavity and cannot completely and effectively prevent the heat conduction between the profiles. Summary of the Utility Model

[0003] The utility model provides a broken bridge heat-insulating structure and a window frame applied thereto, which connect the indoor and outdoor metal profiles into one body through the broken bridge heat-insulating structure, block the heat conduction of the internal and external metal profiles, and effectively improve the watertightness and airtightness of the doors and windows.

[0004] In order to achieve the above object, the technical solution adopted by the utility model is: a broken bridge heat-insulating structure, including a heat-insulating body, the heat-insulating body has a cavity sealed around, both ends of the heat-insulating body are mirror-symmetrically provided with installation grooves, and two installation grooves are arranged at intervals at each end, and the installation grooves are used to insert the edge parts of the door and window profiles.

[0005] Preferably, the heat-insulating body has a king-shaped cavity body or a solid body sealed around.

[0006] Preferably, the king-shaped cavity body is formed by enclosing an upper wall plate, a lower wall plate, and symmetric left and right wall plates, and the left and right wall plates are continuously bent to form the installation grooves.

[0007] Preferably, the centers of the upper and lower wall plates of the king-shaped cavity body are recessed inward.

[0008] Preferably, the centers of the upper and lower ends of the solid body are recessed inward.

[0009] A door and window profile includes a frame tube composed of the above-mentioned broken bridge heat-insulating structure, and an integral frame tube formed by inserting the edges of the first frame material and the second frame material into the installation grooves spaced by the broken bridge heat-insulating structure.

[0010] Preferably, the cross-section of the first frame material is in a special-shaped C-shaped structure, including an integrally formed installation part and two insertion parts on both sides. The installation part is composed of a first plate surface in the middle and two second plate surfaces extending perpendicularly and in the same direction on both sides. One of the second plate surfaces is bent 90 degrees outward and then bent inward to form an insertion part with the other second plate surface bent inward, and both ends of the insertion part cooperate with the installation grooves.

[0011] Preferably, the cross-section of the second frame material is in a C shape, and both ends of the C-shaped opening cooperate with the installation grooves.

[0012] Beneficial Effects:

[0013] The utility model adopts the above technical scheme, through the broken bridge insulation structure, the frame material is inserted into the installation groove to form the door and window profile, and the inner and outer sides of the window are disconnected and unconnected, without affecting each other and without heat transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation mode of the utility model and the beneficial effects of the utility model, the drawings required for use in the implementation mode or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some implementation modes of the utility model. For ordinary technicians in this field, other structures can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the second embodiment of the present utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the third embodiment of the present invention.

[0018] Figure 4 This is a structural schematic diagram of a fourth embodiment of a door and window profile used in the present utility model.

[0019] Description of the accompanying drawings: heat insulation body 1, door and window profile 2, W-shaped cavity body 3, upper wall plate 31, lower wall plate 32, installation groove 33;

[0020] The first frame material 21, the first plate surface 211, the second plate surface 212, the insertion portion 213, and the second frame material 22;

[0021] The special-shaped chamber 4 , an upper wall plate 41 with a center recessed inward, a lower wall plate 42 with a center recessed inward, and a mounting groove 43 . DETAILED DESCRIPTION

[0022] Specific embodiments of the utility model:

[0023] Embodiment 1

[0024] See also Figure 1 A thermal insulation structure of this embodiment includes an insulator 1, which has a cavity sealed all around. Mounting grooves are mirror-imaged at both ends of the insulator, and two mounting grooves are spaced apart at each end. The mounting grooves are used to insert the edge of the door and window profile.

[0025] The heat insulator described in this embodiment has a hermetically sealed U-shaped cavity 3, which is surrounded by an upper wall plate 31, a lower wall plate 32, and symmetrical left and right wall plates. The left and right wall plates are continuously bent to form a mounting groove 33.

[0026] Embodiment 2

[0027] See also Figure 2 A thermal insulation structure of this embodiment includes an insulator having a cavity sealed all around, mirror-image mounting grooves at both ends of the insulator, two mounting grooves are spaced apart at each end, and the mounting grooves are used to insert the edge of the door and window profile.

[0028] The heat insulator described in this embodiment has a shaped chamber 4 which is sealed on all sides. The shaped chamber is surrounded by an upper wall plate 41 which is concave inwardly at the center, a lower wall plate 42 which is concave inwardly at the center, and symmetrical left and right wall plates. The left and right wall plates are continuously bent to form an installation groove 43.

[0029] Embodiment 3

[0030] The same as the second embodiment, except that the heat insulator is a solid body, and the upper and lower ends of the solid body are concave inwards. Figure 3 .

[0031] Embodiment 4

[0032] A door and window profile 2 includes a frame tube composed of the thermal insulation structure of the first or second embodiment, and an integral frame tube formed by inserting the edge of the first frame material and the edge of the second frame material into the installation groove spaced by the thermal insulation structure.

[0033] This embodiment adopts the thermal insulation structure of the first embodiment, see Figure 4 The cross section of the first frame material 21 is a special-shaped C-shaped structure, including an integrally formed mounting portion and insertion portions on both sides. The mounting portion is composed of a first plate surface 211 in the middle and second plate surfaces 212 extending perpendicularly and in the same direction on both sides. One of the second plate surfaces is bent outward by 90 degrees and then bent inward to form an insertion portion 213 with the other second plate surface bent inward, and both ends of the insertion portion cooperate with the mounting groove.

[0034] In this embodiment, the second frame material 22 has a C-shaped cross section, and both ends of the C-shaped opening are matched with the installation grooves.

[0035] The working principle of this utility model:

[0036] When in use, the stainless steel door and window profiles are made into window frames, and the door and window profiles are formed by inserting the edge insertion part of the first frame material and the edge insertion part of the second frame material into the installation groove separated by the thermal insulation structure to form an integral frame tube. The first frame material and the second frame material form the inner and outer frames of the window frame, and the thermal insulation is set between the inner and outer frames for connection and fixation. The thermal insulation structure has slow thermal conductivity, and it is set to disconnect between the profiles to achieve good thermal insulation effect. The plug-in connection can effectively improve the sealing of the connection between the two, and achieve excellent waterproof and dustproof effect.

[0037] The design of the interrupted bridge insulation structure of the utility model, the internal cavity setting and the installation groove design at both ends completely disconnect the door and window profiles, block the heat transfer between indoor and outdoor profiles, and achieve better insulation effect. The structure is simple, and the structural stability and firmness are good. The thickness of the profile can be made as thin as possible, which meets the processing requirements of stainless steel profiles, and insertion and installation are also more convenient.

[0038] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A thermal insulation structure, characterized in that: It includes a heat insulation body which has a cavity sealed all around, and installation grooves are arranged at both ends of the heat insulation body in a mirror image manner, with two installation grooves arranged at intervals at each end, and the installation grooves are used to insert the edge parts of door and window profiles.

2. The thermal insulation structure according to claim 1, characterized in that: The heat insulation body has a king-shaped cavity body or a solid body sealed all around.

3. The thermal insulation structure according to claim 2, characterized in that: The king-shaped cavity body is formed by enclosing an upper wall plate, a lower wall plate, and symmetric left and right wall plates, and the left and right wall plates are continuously bent to form installation grooves.

4. The thermal insulation structure according to claim 3, characterized in that: The centers of the upper and lower wall plates of the king-shaped cavity body are recessed inward.

5. The thermal insulation structure according to claim 2, characterized in that: The centers of the upper and lower ends of the solid body are recessed inward.

6. A door and window profile, characterized in that: It includes a frame tube composed of the broken bridge heat insulation structure, the first frame material, and the second frame material as described in any one of claims 1-3, and the overall frame tube formed by inserting the edges of the first frame material and the second frame material into the installation grooves spaced by the broken bridge heat insulation structure.

7. The door and window profile according to claim 6, characterized in that: The cross-section of the first frame material is in a special-shaped C structure, including an integrally formed installation part and insertion parts on both sides. The installation part is composed of a first plate surface in the middle and second plate surfaces extending perpendicularly and in the same direction on both sides. One of the second plate surfaces is bent 90 degrees outward and then bent inward to form an insertion part with the other second plate surface bent inward, and the two ends of the insertion part cooperate with the installation grooves.

8. The door and window profile according to claim 7, characterized in that: The cross-section of the second frame material is in a C shape, and the two ends of the C-shaped opening cooperate with the installation grooves.

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