A connection structure for metal doors and windows
By designing a metal door and window connection structure including door and window base, glass, door and window horizontal frame, first door and window corner seat, and second door and window corner seat, the rapid disassembly and replacement is achieved by using the cooperation of bolts and grooves, the problem of the need to replace the entire window frame when metal door and window are partially damaged or glass is damaged in the prior art, and a quick and simple separation and replacement process is realized.
Patent Information
- Application Number
- CN202421416247.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-20
AI Technical Summary
When existing metal doors and windows are partially damaged or glass is damaged, the entire window frame needs to be replaced, which is costly and inconvenient to disassemble.
A metal door and window connection structure is designed, including door and window bases, glass, door and window horizontal frames, first door and window corner seats and second door and window corner seats. Through the cooperation of bolts and grooves, rapid disassembly and replacement can be achieved.
It realizes rapid separation and replacement of metal doors and windows when locally damaged or glass is damaged, reducing replacement costs, simple steps and fast speed.
Smart Images

Figure CN222701836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal doors and windows, and more specifically to a connection structure of metal doors and windows. Background Art
[0002] Metal doors and windows, that is, doors and windows made of metals such as aluminum alloy or stainless steel, are mostly formed by stamping and extrusion. Compared with doors and windows made of plastic, metal doors and windows have a long life and good heat resistance.
[0003] China Patent Authorization Announcement No.: CN212689877U, provides a connection structure for metal doors and windows. This patent forms a connection structure for metal doors and windows through a fixed window frame, a movable window frame protection chain, a movable connecting plate, a fixed connecting plate, a base plate, and a fixed ring. It has the characteristics of hidden protection, safety and efficiency, simple structure, reliable performance, easy disassembly and installation, and beautiful structure.
[0004] In the prior art, metal doors and windows are not easy to disassemble. When the metal window frame is partially damaged or the glass is damaged, the entire window frame needs to be replaced, which is very costly. Therefore, the utility model proposes a connection structure for metal doors and windows to solve the shortcomings of the prior art. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a connection structure for metal doors and windows, which can realize the disassembly of the metal doors and windows when the metal window frame is partially damaged or the glass is damaged, so as to facilitate their replacement, with fast disassembly speed and simple disassembly steps.
[0007] 2. Technical solution
[0008] To solve the above problems, the utility model adopts the following technical solutions.
[0009] A connection structure of a metal door and window, comprising a door and window base and glass, wherein the glass is inserted into the door and window base, the middle of the top of the glass is inserted into the door and window transverse frame, two groups of connection blocks are symmetrically fixedly connected to the lower parts of both sides of the door and window transverse frame, the top of the door and window base is symmetrically provided with two groups of grooves adapted to the lower parts of the connection blocks, the two sides of the door and window transverse frame are provided with a first door and window corner seat and a second door and window corner seat, the left side of the top of the glass is inserted into the first door and window corner seat, and the right side of the top of the glass is inserted into the second door and window corner seat, and the first door and window corner seat and the second door and window corner seat are both provided with grooves adapted to the upper parts of the connection blocks on the sides close to the door and window transverse frame, Two threaded holes are symmetrically provided on the upper parts of both sides of the door and window transverse frame, and threaded holes are provided on the first door and window corner seats and the second door and window corner seats, and bolts are provided in the threaded holes. The threaded holes cooperate with the bolts to respectively realize the connection between the first door and window corner seats and the door and window transverse frame, and the second door and window corner seats and the door and window transverse frame. Two first threaded holes are symmetrically provided on the top of the door and window base, and first threaded holes are provided on the top of the first door and window corner seats and the second door and window corner seats, and first bolts are provided in the first threaded holes. The first threaded holes cooperate with the first bolts to respectively realize the connection between the first door and window corner seats and the door and window base, and the second door and window corner seats and the door and window base.
[0010] Furthermore, sealing strips are provided at positions for glass insertion on the door and window base, the door and window transverse frame, the first door and window corner seat and the second door and window corner seat, and the sealing strips are in contact with the glass.
[0011] Furthermore, mounting grooves are provided at positions corresponding to the threaded holes on the first door and window corner seat and the second door and window corner seat, and a rubber plug is provided in each of the mounting grooves.
[0012] Furthermore, two clamping blocks are symmetrically fixedly connected to one side of the door and window transverse frame close to the first door and window corner seat, and two clamping grooves adapted to the clamping blocks are symmetrically provided on one side of the first door and window corner seat close to the door and window transverse frame.
[0013] Furthermore, two positioning blocks are symmetrically fixedly connected to the bottom of the first door and window corner seat, and two positioning grooves adapted to the positioning blocks are symmetrically provided on one side of the top of the door and window base close to the first door and window corner seat.
[0014] Furthermore, two limiting blocks are symmetrically fixedly connected to the bottom of the second door and window corner seat, and two limiting grooves adapted to the limiting blocks are symmetrically provided on one side of the top of the door and window base close to the second door and window corner seat.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] (1) In the present invention, when the metal window frame is partially damaged or the glass is damaged, the connection between the door and window cross frame, the first door and window corner seat and the second door and window corner seat can be released by removing the rubber plugs on both sides and unscrewing the bolts, thereby enabling the device to be disassembled for easy replacement, with fast disassembly speed and simple disassembly steps.
[0018] (2) This solution provides a card block, a positioning block and a limit block. By inserting the card block into the card slot, the connection between the door and window cross frame and the first door and window corner seat can be strengthened. By inserting the positioning block into the positioning slot, the connection between the door and window base and the first door and window corner seat can be strengthened. By inserting the limit block into the limit slot, the connection between the door and window base and the second door and window corner seat can be strengthened, thereby making the connection between the door and window cross frame, the first door and window corner seat and the second door and window corner seat more secure. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural schematic diagram of a connection structure of a metal door and window in the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the door and window transverse frame and the second door and window corner seat in the utility model;
[0021] Figure 3 It is a schematic structural diagram of the door and window transverse frame and the first door and window corner seat in the utility model.
[0022] Description of the numbers in the figure:
[0023] 1. Door and window base; 11. Groove; 12. Positioning groove; 13. Limiting groove; 14. First threaded hole; 2. Glass; 3. Door and window cross frame; 31. Connecting block; 32. Threaded hole; 33. Block; 4. First door and window corner seat; 41. Block; 42. Positioning block; 5. Second door and window corner seat; 51. Limiting block; 6. Bolt; 7. First bolt; 71. Mounting groove; 72. Rubber plug. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] See also Figure 1-3 A connection structure of a metal door and window, comprising a door and window base 1 and a glass 2, wherein the glass 2 is inserted into the door and window base 1, the middle of the top of the glass 2 is inserted into the door and window transverse frame 3, two groups of connecting blocks 31 are symmetrically fixedly connected at the lower parts of both sides of the door and window transverse frame 3, two groups of grooves 11 adapted to the lower parts of the connecting blocks 31 are symmetrically opened at the top of the door and window base 1, a first door and window corner seat 4 and a second door and window corner seat 5 are arranged on both sides of the door and window transverse frame 3, the left side of the top of the glass 2 is inserted into the first door and window corner seat 4, the right side of the top of the glass 2 is inserted into the second door and window corner seat 5, the first door and window corner seat 4 and the second door and window corner seat 5 are both provided with grooves 11 adapted to the upper parts of the connecting blocks 31 on one side close to the door and window transverse frame 3, two threaded holes 32 are symmetrically opened at the upper parts of both sides of the door and window transverse frame 3, the first door and window corner seat 4 and The second door and window corner seats 5 are each provided with a threaded hole 32, in which a bolt 6 is arranged, and the threaded hole 32 cooperates with the bolt 6 to respectively realize the connection between the first door and window corner seat 4 and the door and window transverse frame 3, and the second door and window corner seat 5 and the door and window transverse frame 3. Two first threaded holes 14 are symmetrically provided on the top of the door and window base 1. The first door and window corner seat 4 and the second door and window corner seat 5 are each provided with a first threaded hole 14 on the top, in which a first bolt 7 is arranged, and the first threaded hole 14 cooperates with the first bolt 7 to respectively realize the connection between the first door and window corner seat 4 and the door and window base 1, and the second door and window corner seat 5 and the door and window base 1. Sealing strips are provided at the positions for plugging the glass 2 on the door and window base 1, the door and window transverse frame 3, the first door and window corner seat 4, and the second door and window corner seat 5, and the sealing strips are in contact with the glass 2.
[0028] It should be noted that: during installation, first place the glass 2 in the door and window base 1, then plug the door and window cross frame 3 with the top of the glass 2, at this time, the lower part of the connecting block 31 on the door and window cross frame 3 is clamped with the groove 11 on the door and window base 1, then plug the first door and window corner seat 4 with the top left part of the glass 2, at this time, the upper part of the connecting block 31 on the door and window cross frame 3 is clamped with the groove 11 on the first door and window corner seat 4, then screw on the bolt 6 to achieve the connection and fixation of the door and window cross frame 3 and the first door and window corner seat 4, screw on the first bolt 7 to achieve the connection and fixation of the first door and window corner seat 4 and the door and window base 1, then plug the second door and window corner seat 5 with the top right part of the glass 2, At this time, the upper part of the connecting block 31 on the other side of the door and window transverse frame 3 is clamped with the groove 11 on the second door and window corner seat 5, and then, the bolt 6 is screwed on to realize the connection and fixation of the door and window transverse frame 3 and the second door and window corner seat 5, and the first bolt 7 is screwed on to realize the connection and fixation of the second door and window corner seat 5 and the door and window base 1, and the device is assembled. When the metal window frame is partially damaged or the glass 2 is damaged, the metal door and window can be disassembled by reversing the above-mentioned operating steps, which is convenient for replacement, with fast disassembly speed and simple disassembly steps. The design of the sealing strip makes the connection between the door and window base 1, the door and window transverse frame 3, the first door and window corner seat 4, the second door and window corner seat 5 and the glass 2 tighter.
[0029] In the embodiments of the present invention, please refer to Figures 1 to 3 As shown, mounting grooves 71 are provided at positions corresponding to the threaded holes 32 on the first door and window corner seat 4 and the second door and window corner seat 5 , and a rubber plug 72 is provided in each mounting groove 71 .
[0030] It should be noted that by inserting the rubber plug 72 into the installation groove 71, the position of the bolt 6 can be hidden, and the overall appearance of the device can also be made more beautiful.
[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 As shown, two clamping blocks 33 are symmetrically fixedly connected to one side of the door and window transverse frame 3 close to the first door and window corner seat 4, and two clamping grooves 41 adapted to the clamping blocks 33 are symmetrically opened on one side of the first door and window corner seat 4 close to the door and window transverse frame 3.
[0032] It should be noted that by inserting the clamping block 33 into the clamping slot 41 , the connection between the door and window transverse frame 3 and the first door and window corner seat 4 can be strengthened, making the connection between the two more firmly.
[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 As shown, two positioning blocks 42 are symmetrically fixedly connected to the bottom of the first door and window corner seat 4, and two positioning grooves 12 adapted to the positioning blocks 42 are symmetrically opened on one side of the top of the door and window base 1 close to the first door and window corner seat 4.
[0034] It should be noted that by inserting the positioning block 42 into the positioning groove 12, the connection between the door and window base 1 and the first door and window corner seat 4 can be strengthened, making the connection between the two more firmly.
[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 As shown, two limit blocks 51 are symmetrically fixedly connected to the bottom of the second door and window corner seat 5, and two limit grooves 13 adapted to the limit blocks 51 are symmetrically opened on one side of the top of the door and window base 1 close to the second door and window corner seat 5.
[0036] It should be noted that by inserting the limiting block 51 into the limiting groove 13 , the connection between the door and window base 1 and the second door and window corner base 5 can be strengthened, making the connection between the two more firmly.
[0037] The working principle of the utility model is:
[0038] During installation, first place the glass 2 in the door and window base 1, then assemble the door and window transverse frame 3 and the first door and window corner seat 4, align the card blocks 33 on the door and window transverse frame 3 and insert them into the card grooves 41 on the first door and window corner seat 4, at this time, the upper part of the connecting block 31 on the door and window transverse frame 3 is engaged with the groove 11 on the first door and window corner seat 4, then plug the door and window transverse frame 3 and the first door and window corner seat 4 with the top of the glass 2, at this time, the positioning block 42 at the bottom of the first door and window corner seat 4 is inserted into the positioning groove 12, and the lower part of the connecting block 31 on the door and window transverse frame 3 is engaged with the groove 11 on the door and window base 1, then, screw on the bolt 6 to realize the connection and fixation of the door and window transverse frame 3 and the first door and window corner seat 4, screw on the first bolt 7 to realize the connection between the first door and window corner seat 4 and the door and window base 1 After fixing, insert the limiting block 51 at the bottom of the second door and window corner seat 5 into the limiting groove 13. At this time, the upper part of the connecting block 31 on the other side of the door and window transverse frame 3 is engaged with the groove 11 on the second door and window corner seat 5. Then, screw on the bolt 6 to realize the connection and fixation of the door and window transverse frame 3 and the second door and window corner seat 5. Screw on the first bolt 7 to realize the connection and fixation of the second door and window corner seat 5 and the door and window base 1. Finally, insert the rubber plug 72 into the corresponding installation groove 71 respectively, and the device is assembled. When the metal window frame is partially damaged or the glass 2 is damaged, the above-mentioned operating steps can be reversed. When the metal window frame is partially damaged or the glass 2 is damaged, the utility model can realize the disassembly of the metal door and window, which is convenient for replacement. The disassembly speed is fast and the disassembly steps are simple.
[0039] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A metal door and window connection structure, comprising a door and window base (1) and glass (2), characterized in that: The glass (2) is inserted into the door and window base (1), the middle of the top of the glass (2) is inserted into the door and window transverse frame (3), two groups of connection blocks (31) are symmetrically fixedly connected to the lower parts of both sides of the door and window transverse frame (3), the top of the door and window base (1) is symmetrically provided with two groups of grooves (11) adapted to the lower parts of the connection blocks (31), the two sides of the door and window transverse frame (3) are provided with a first door and window corner seat (4) and a second door and window corner seat (5), the left side of the top of the glass (2) is inserted into the first door and window corner seat (4), and the right side of the top of the glass (2) is inserted into the second door and window corner seat (5), the first door and window corner seat (4) and the second door and window corner seat (5) are both provided with grooves (11) adapted to the upper parts of the connection blocks (31) on the sides of the upper parts of both sides of the door and window transverse frame (3), and two grooves (11) are symmetrically provided on the upper parts of both sides of the door and window transverse frame (3). A threaded hole (32), the first door and window corner seat (4) and the second door and window corner seat (5) are both provided with a threaded hole (32) on their sides, a bolt (6) is arranged in the threaded hole (32), the threaded hole (32) cooperates with the bolt (6) to respectively realize the connection between the first door and window corner seat (4) and the door and window transverse frame (3), and the second door and window corner seat (5) and the door and window transverse frame (3), the top of the door and window base (1) is symmetrically provided with two first threaded holes (14), the first door and window corner seat (4) and the second door and window corner seat (5) are both provided with a first threaded hole (14), a first bolt (7) is arranged in the first threaded hole (14), the first threaded hole (14) cooperates with the first bolt (7) to respectively realize the connection between the first door and window corner seat (4) and the door and window base (1), and the second door and window corner seat (5) and the door and window base (1).
2. A metal door and window connection structure according to claim 1, characterized in that: Sealing strips are provided at positions where the glass (2) is inserted on the door and window base (1), the door and window horizontal frame (3), the first door and window corner seat (4) and the second door and window corner seat (5), and the sealing strips are in contact with the glass (2).
3. A metal door and window connection structure according to claim 2, characterized in that: The first door and window corner seat (4) and the second door and window corner seat (5) are both provided with mounting grooves (71) at positions corresponding to the threaded holes (32), and each mounting groove (71) is provided with a rubber plug (72).
4. The connection structure of a metal door and window according to claim 1, characterized in that: Two clamping blocks (33) are symmetrically fixedly connected to one side of the door and window transverse frame (3) close to the first door and window corner seat (4), and two clamping grooves (41) adapted to the clamping blocks (33) are symmetrically provided on one side of the first door and window corner seat (4) close to the door and window transverse frame (3).
5. The connection structure of a metal door and window according to claim 2, characterized in that: Two positioning blocks (42) are symmetrically fixedly connected to the bottom of the first door and window corner seat (4), and two positioning grooves (12) adapted to the positioning blocks (42) are symmetrically provided on one side of the top of the door and window base (1) close to the first door and window corner seat (4).
6. The connection structure of a metal door and window according to claim 2, characterized in that: Two limit blocks (51) are symmetrically fixedly connected to the bottom of the second door and window corner seat (5), and two limit grooves (13) adapted to the limit blocks (51) are symmetrically provided on one side of the top of the door and window base (1) close to the second door and window corner seat (5).
Citation Information
Patent Citations
Connecting structure of metal doors and windows
CN212689877U