Heat insulation safety type door and window

By installing a locking structure on doors and windows, and using a rotating disc to engage the top locking rod and the alignment rod with the glass frame, the problem of low security in existing doors and windows is solved, achieving high security and sunshade and heat insulation effects.

CN223510782UActive Publication Date: 2025-11-04JILIN DONGLANG DOOR & WINDOW MFG CO LTD
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Patent Information

Application Number
CN202422875730.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-04
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing door and window locking mechanisms have low security and are easily cracked by thieves.

Method used

The system employs a locking structure, including a storage box, side locking rods, top locking rods, and alignment rods. By rotating the turntable, the top locking rods and alignment rods engage and fix with different wall surfaces of the glass frame. Combined with the meshing mechanism of the rotating shaft and rotating teeth, a high-security locking mechanism for the glass frame is achieved.

Benefits of technology

It improves the security of doors and windows, prevents thieves from opening the glass frames from the outside, and also has sunshade and heat insulation functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of doors and windows, and discloses a heat insulation safety type door and window, which comprises a frame body, the frame body is a [-shaped frame, a glass frame is rotatably connected in a cavity of the frame body, the glass frame is a rectangular frame, and a glass plate is fixedly connected in a cavity of the glass frame; the locking structure is arranged on the wall face of the frame body and used for fixing the position of the glass frame, the locking structure comprises a storage box, a side clamping rod, a top clamping rod and an alignment rod, the storage box is fixedly connected to an opening of the side wall face of the frame body, the side clamping rod is movably connected to the wall face of the storage box, the top clamping rod is also movably connected to the wall face of the storage box, and the alignment rod is arranged on the side clamping rod. The alignment rod is fixedly connected to one side wall face of the glass frame, the side clamping rod can be connected with the alignment rod in a clamped mode, the locking structure drives the top clamping rod and the alignment rod to be connected with the different wall faces of the glass frame in a clamped mode by rotating the rotating disc, and therefore the position of the glass frame is fixed, and the scheme can have high safety; and the problem that a thief opens the glass frame from the outside is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of doors and windows, and specifically relates to a heat-insulating and safe door and window. Background Art

[0002] Doors and windows are an essential structure in each house. They can increase the daylighting in the house and make the house look more transparent.

[0003] The prior art (publication number: CN215332326U) discloses a new type of heat-insulating door and window, which includes a door and window frame and door and window glass. A door and window groove is opened inside the door and window frame. A door and window glass frame is hinged to one side inside the door and window frame. A heat-insulating frame is bolted and fixed to one side at the top of the door and window frame. Fixed sliding grooves are opened on both sides of the inner wall at one end of the heat-insulating frame. A fixed slider is movably clamped in one of the fixed sliding grooves on the heat-insulating frame.

[0004] The locking structure of the prior art when the window body and the window frame are in a closed state is a conventional connection locking structure. Due to its simple structure, the security of the prior art needs to be improved.

[0005] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0006] To solve the technical problem of the low security of the above prior art, the basic concept of the technical solution adopted by the present utility model is as follows:

[0007] A heat-insulating and safe door and window, comprising:

[0008] A frame body, the frame body is in a U-shaped frame. A glass frame is rotatably connected inside the cavity of the frame body. The glass frame is in a rectangular frame. A glass plate is fixedly connected inside the cavity of the glass frame.

[0009] A locking structure, the locking structure is arranged on the wall surface of the frame body for fixing the position of the glass frame. The locking structure includes: a storage box, a side clamping rod, a top clamping rod and an alignment rod. The storage box is fixedly connected to the opening on the side wall surface of the frame body. The side clamping rod is movably connected to the wall surface of the storage box. The top clamping rod is also movably connected to the wall surface of the storage box. The alignment rod is fixedly connected to one side wall surface of the glass frame, and the side clamping rod can be clamped with the alignment rod.

[0010] As a preferred embodiment of the present utility model, the storage box is a rectangular box with a hollow cavity inside. The wall surface of the storage box facing the frame body has an opening. The opening on the wall surface of the storage box can adapt to the sliding of the side clamping rod. The cavity inside the storage box can adapt to the lateral sliding of the side clamping rod. The top clamping rod is slidably connected to the top inside the cavity of the storage box. The top clamping rod is in a U-shaped cross-section with an opening facing downwards. The bottom opening of the top clamping rod can adapt to the thickness of the glass frame.

[0011] In a preferred embodiment of this utility model, the alignment rod is a rod with a semi-circular cross section, the length of the alignment rod is the same as the height of the glass frame, the side clamp rod is a rectangular rod, and the side clamp rod has a size on the wall surface facing the glass frame that is adapted to the combination of the side of the glass frame and the alignment rod.

[0012] In a preferred embodiment of this utility model, the locking structure further includes a rotating shaft, rotating teeth, a horizontal drive rod, a vertical drive rod, a turntable, and a lever. The rotating shaft is rotatably connected to the cavity of the storage box, the rotating teeth are fixedly connected to the wall of the rotating shaft, the horizontal drive rods are symmetrically fixedly connected to the side walls of the side clamps, the vertical drive rods are fixedly connected to the side walls of the top clamps, a cylinder is fixedly connected to the front wall of the rotating shaft, and the end of the cylinder can penetrate through the wall of the storage box. The turntable is fixedly connected to the front wall of the cylinder on the wall of the rotating teeth, and the lever is fixedly connected to the wall of the turntable.

[0013] In a preferred embodiment of this utility model, the rotating shaft is cylindrical, the rotating teeth are meshing, and multiple rotating teeth are arranged in a ring along the middle section of the arc surface of the rotating shaft. The rotating shaft is located above the symmetrical horizontal drive rods. The top of the horizontal drive rods has teeth that can mesh with the rotating teeth. The vertical drive rod is an inverted L-shaped rod and is located on the right side of the rotating shaft. The vertical drive rod has teeth that can also mesh with the rotating teeth on its wall surface facing the rotating shaft. The vertical drive rod can slide between the symmetrical horizontal drive rods.

[0014] In a preferred embodiment of this utility model, the locking structure further includes a stop bar, a limiting groove, a pressure plate, a locking groove, and a limiting plate. The stop bar is fixedly connected to the front wall of the storage box, the limiting groove is opened on the wall of the stop bar, and two identical stop bars are provided on the front wall of the storage box. One stop bar is horizontally placed on the left side of the turntable, and the other stop bar is vertically placed on the top of the stop bar. The limiting groove is opened on the rear wall of the vertical stop bar, the pressure plate is slidably connected to the wall of the vertical stop bar, the locking groove is opened through the top of the pressure plate, and the limiting plate is fixedly connected to the top of the rear wall of the pressure plate. The side wall of the limiting plate can contact the side wall of the vertical stop bar, the vertical stop bar can slide along one side of the locking groove, and the remaining part of the locking groove can be adapted to the vertical dimension of the lever.

[0015] In a preferred embodiment of the present invention, a receiving frame is fixedly connected to the top of the front wall of the frame. The receiving frame is rectangular in shape, and a receiving roller is rotatably connected inside the receiving frame cavity. A slot is provided at the bottom of the front wall of the frame.

[0016] In a preferred embodiment of this utility model, the take-up roller is cylindrical and the slot is an upward-facing U-shaped groove.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. By setting a locking structure, the glass frame can be fixed in a closed position when it needs to be locked. The locking structure uses a rotating disc to drive the top locking rod and the alignment rod to engage with different walls of the glass frame, thereby fixing the position of the glass frame. Therefore, this solution has a high level of security and effectively prevents thieves from opening the glass frame from the outside.

[0019] 2. By setting the sunshade cloth wrapped around the wall of the take-up roller, it can be pulled down and snapped in place during use, thus enabling the device to quickly achieve the effect of sunshade and heat insulation.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is a three-dimensional view of the internal structure of the storage box of this utility model;

[0024] Figure 3 This is a schematic diagram showing the connection between the glass frame and the side clamp of this utility model;

[0025] Figure 4 This is a perspective view of the combination of the rotating shaft and the turntable of this utility model;

[0026] Figure 5 This is an exploded view of the stop bar and pressure plate of this utility model.

[0027] In the diagram: 20. Frame; 21. Glass frame; 22. Frame take-up; 23. Take-up roller; 24. Slot; 30. Storage box; 31. Rotating shaft; 32. Rotating tooth; 33. Side locking rod; 34. Horizontal drive rod; 35. Top locking rod; 36. Vertical drive rod; 37. Alignment rod; 41. Turntable; 42. Toggle rod; 44. Stop rod; 45. Limiting slot; 46. Pressure plate; 47. Locking slot; 48. Limiting plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0029] like Figure 1 and Figure 3As shown, a heat-insulating and safe door and window includes: a frame 20, the frame 20 being U-shaped, a glass frame 21 being rotatably connected inside the cavity of the frame 20, the glass frame 21 being rectangular, and a glass plate being fixedly connected inside the cavity of the glass frame 21. This is existing technology, so it will not be described in detail here.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a locking structure is installed on the wall of the frame 20 to fix the position of the glass frame 21. The locking structure includes: a storage box 30, a side locking rod 33, a top locking rod 35, and an alignment rod 37. The storage box 30 is fixedly connected to the opening on the side wall of the frame 20. The side locking rod 33 is movably connected to the wall of the storage box 30. The top locking rod 35 is also movably connected to the wall of the storage box 30. The alignment rod 37 is fixedly connected to one side wall of the glass frame 21. The side locking rod 33 can engage with the alignment rod 37.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the storage box 30 is a rectangular box with a hollow interior. The storage box 30 has an opening on its wall facing the frame 20, which accommodates the sliding of the side latch 33. The storage box 30's interior can also accommodate the lateral sliding of the side latch 33. The top latch 35 is slidably connected to the top of the storage box 30's interior. The top latch 35 has a U-shaped cross-section with the opening facing downwards. The bottom opening of the top latch 35 accommodates the thickness of the glass frame 21. The alignment rod 37 is a rod with a semi-circular cross-section, and its length is the same as the height of the glass frame 21. The side latch 33 is a rectangular rod, and its wall facing the glass frame 21 has openings to accommodate the glass. The dimensions of the combination of the side of frame 21 and the alignment rod 37, the locking structure also includes a rotating shaft 31, a rotating tooth 32, a horizontal drive rod 34, a vertical drive rod 36, a turntable 41 and a lever 42. The rotating shaft 31 is rotatably connected to the cavity of the storage box 30, the rotating tooth 32 is fixedly connected to the wall of the rotating shaft 31, the horizontal drive rod 34 is symmetrically fixedly connected to the side wall of the side locking rod 33, the vertical drive rod 36 is fixedly connected to the side wall of the top locking rod 35, a cylinder is fixedly connected to the front wall of the rotating shaft 31, the end of the cylinder can penetrate through the wall of the storage box 30, the turntable 41 is fixedly connected to the front wall of the cylinder of the rotating tooth 32, and the lever 42 is fixedly connected to the wall of the turntable 41. The rotating shaft 31 is in the shape of a cylinder. The cylinder has a toothed rotating shaft 31 with multiple teeth arranged in a ring around the middle of the arc surface. The shaft 31 is located above the symmetrical horizontal drive rods 34. The top of the horizontal drive rods 34 has teeth that can mesh with the rotating teeth 32. The vertical drive rod 36 is an inverted L-shaped rod located to the right of the shaft 31. The vertical drive rod 36 has teeth on its wall facing the shaft 31 that can also mesh with the rotating teeth 32. The vertical drive rod 36 can slide between the symmetrical horizontal drive rods 34. The locking structure also includes a stop rod 44, a limiting groove 45, a pressure plate 46, a locking groove 47, and a limiting plate 48. The stop rod 44 is fixedly connected to the front wall of the storage box 30, and the limiting groove 45 is formed on the front wall of the storage box 30. On the wall of the stop bar 44, two identical stop bars 44 are provided on the front wall of the storage box 30. One stop bar 44 is horizontally placed on the left side of the turntable 41, and the other stop bar 44 is vertically placed on the top of the stop bar 44. The limiting groove 45 is opened on the rear wall of the vertical stop bar 44. The pressure plate 46 is slidably connected to the wall of the vertical stop bar 44. The locking groove 47 is opened through the top of the pressure plate 46. The limiting plate 48 is fixedly connected to the top of the rear wall of the pressure plate 46. The side wall of the limiting plate 48 can contact the side wall of the vertical stop bar 44. The vertical stop bar 44 can slide along one side of the locking groove 47. The remaining part of the locking groove 47 can be adapted to the vertical dimension of the lever 42.

[0032] In practical use, when ventilation is needed indoors, push the glass frame 21 outwards. The glass frame 21 will rotate outwards around its left side. When closing the window is needed, move the glass frame 21 inwards. To further lock the position of the glass frame 21, rotate the lever 42 upwards, so that the right side of the lever 42 contacts the side wall of the vertical stop bar 44. When the lever 42 drives the turntable 41 to rotate, the turntable 41 can drive the rotating shaft 31 to rotate synchronously within the cavity of the storage box 30 through the cylinder connected to the rear wall. When the rotating shaft 31 rotates, it can drive the horizontal drive rod 34 to move the side locking rod 33 towards the glass frame 21 through the rotating teeth 32. The side locking rod 33 can be locked onto the alignment rod 37 and the side wall of the glass frame 21 as the lever 42 contacts the vertical stop bar 44. While the horizontal drive rod 34 moves, the vertical drive rod 37 moves in the same direction. 6. The rotating gear 32 will drive the top locking rod 35 to move downwards synchronously. The front and rear walls of the top locking rod 35 have rectangular slots. The rectangular slots on the walls of the top locking rod 35 can slide and connect with the rectangular blocks set in the corresponding positions inside the storage box 30. The top locking rod 35 can engage with the top of the glass frame 21 while engaging with the side locking rod 33 and the alignment rod 37. Then, the pressure plate 46 slides downwards, and the locking groove 47 engages with the wall of the lever 42, thereby fixing the position of the lever 42. When it is necessary to unlock the glass frame 21, the pressure plate 46 is pushed upwards so that the lever 42 is no longer engaged in the locking groove 47. Then, the pressure plate 46 is rotated to the left until it contacts the top of the horizontal stop bar 44. At this time, when the lever 42 rotates, it can drive the rotating shaft 31 to rotate. The rotating shaft 31 can drive the top locking rod 35 and the alignment rod 37 back to the cavity of the storage box 30. At this point, the glass frame 21 is unlocked.

[0033] In summary, by setting a locking structure, the glass frame 21 can be fixed in a closed state when it needs to be locked. The locking structure fixes the glass frame 21 in place by rotating the turntable 41, which causes the top locking rod 35 and the alignment rod 37 to engage with different walls of the glass frame 21. Therefore, this solution has high security and effectively prevents thieves from opening the glass frame 21 from the outside.

[0034] like Figure 1 As shown, a receiving frame 22 is fixedly connected to the top of the front wall of the frame 20. The receiving frame 22 is rectangular. A receiving roller 23 is rotatably connected inside the cavity of the receiving frame 22. A slot 24 is provided at the bottom of the front wall of the frame 20. The receiving roller 23 is cylindrical. The slot 24 is an upward-facing T-shaped groove.

[0035] In practical use, the curved surface of the take-up roller 23 houses the sunshade cloth. The bottom of the sunshade cloth is connected to a U-shaped handle that matches the size of the slot 24. When sunshade and heat insulation are needed, simply pull the handle at the bottom of the sunshade cloth downwards and insert it into the slot 24. When sunshade is not needed, simply rotate the take-up roller 23 to roll up the sunshade cloth.

[0036] In summary, by setting the sunshade cloth wrapped around the wall of the take-up roller 23 to be pulled down and snapped in use, this solution enables the device to quickly achieve the effect of sunshade and heat insulation.

[0037] Working principle: When ventilation is needed indoors, push the glass frame 21 outwards. The glass frame 21 will rotate outwards around its left side. When closing the window is needed, move the glass frame 21 inwards. To further lock the position of the glass frame 21, rotate the lever 42 upwards, so that the right side of the lever 42 contacts the side wall of the vertical stop bar 44. When the lever 42 drives the turntable 41 to rotate, the turntable 41 can drive the rotating shaft 31 to rotate synchronously in the cavity of the storage box 30 through the cylinder connected to the rear wall. When the rotating shaft 31 rotates, it can drive the horizontal drive rod 34 to move the side locking rod 33 towards the glass frame 21 through the rotating teeth 32. The side locking rod 33 can be locked onto the alignment rod 37 and the side wall of the glass frame 21 as the lever 42 contacts the vertical stop bar 44. While the horizontal drive rod 34 moves, the vertical drive rod 36... The rotating gear 32 will cause the top locking rod 35 to move downwards synchronously. The front and rear walls of the top locking rod 35 have rectangular slots. The rectangular slots on the walls of the top locking rod 35 can slide and connect with the rectangular blocks set in the corresponding positions inside the storage box 30. The top locking rod 35 can engage with the top of the glass frame 21 while engaging with the side locking rod 33 and the alignment rod 37. Then, the pressure plate 46 slides downwards, and the locking groove 47 engages with the wall of the lever 42, thereby fixing the position of the lever 42. When it is necessary to unlock the glass frame 21, the pressure plate 46 is pushed upwards so that the lever 42 is no longer engaged in the locking groove 47. Then, the pressure plate 46 is rotated to the left until it contacts the top of the horizontal stop bar 44. At this time, when the lever 42 rotates, it can drive the rotating shaft 31 to rotate. The rotating shaft 31 can drive the top locking rod 35 and the alignment rod 37 back into the cavity of the storage box 30. At this point, the glass frame 21 is unlocked.

[0038] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A heat-insulated and safe door and window, characterized in that, Comprising: A frame body (20), the frame body (20) is in a U-shaped frame, a glass frame (21) is rotatably connected inside the cavity of the frame body (20), the glass frame (21) is in a rectangular frame shape, and a glass plate is fixedly connected inside the cavity of the glass frame (21); A locking structure, the locking structure is arranged on the wall surface of the frame body (20) for fixing the position of the glass frame (21), and the locking structure includes: a storage box (30), a side clamping rod (33), a top clamping rod (35) and an alignment rod (37), the storage box (30) is fixedly connected to the opening on the side wall surface of the frame body (20), the side clamping rod (33) is movably connected to the wall surface of the storage box (30), the top clamping rod (35) is also movably connected to the wall surface of the storage box (30), the alignment rod (37) is fixedly connected to one side wall surface of the glass frame (21), and the side clamping rod (33) can be clamped with the alignment rod (37).

2. The heat-insulating and safety-type door and window according to claim 1, characterized in that, The storage box (30) is a rectangular box with a hollow cavity inside, the wall surface of the storage box (30) facing the frame body (20) has an opening, the opening on the wall surface of the storage box (30) can accommodate the sliding of the side clamping rod (33), the cavity of the storage box (30) can accommodate the lateral sliding of the side clamping rod (33), the top clamping rod (35) is slidably connected to the top inside the cavity of the storage box (30), the top clamping rod (35) is in a U-shaped cross-section with the opening facing downwards, and the bottom opening of the top clamping rod (35) can accommodate the thickness of the glass frame (21).

3. The heat-insulating and safety-type door and window according to claim 1, characterized in that, The alignment rod (37) is a rod with a semi-circular cross-section, the length of the alignment rod (37) is the same as the height of the glass frame (21), the side clamping rod (33) is a rectangular rod, and the wall surface of the side clamping rod (33) facing the glass frame (21) is provided with dimensions adapted to the combination of the side surface of the glass frame (21) and the alignment rod (37).

4. The heat-insulating and safety-type door and window according to claim 1, characterized in that, The locking structure further includes a rotating shaft (31), a rotating tooth (32), a transverse driving rod (34), a vertical driving rod (36), a turntable (41) and a lever (42), the rotating shaft (31) is rotatably connected inside the cavity of the storage box (30), the rotating tooth (32) is fixedly connected to the wall surface of the rotating shaft (31), the transverse driving rods (34) are symmetrically fixedly connected to the side wall surfaces of the side clamping rod (33), the vertical driving rod (36) is fixedly connected to the side wall surface of the top clamping rod (35), a cylinder is fixedly connected to the front wall surface of the rotating shaft (31), and the end of the cylinder can penetrate through the wall surface of the storage box (30), the turntable (41) is fixedly connected to the front wall surface of the cylinder on the wall surface of the rotating tooth (32), and the lever (42) is fixedly connected to the wall surface of the turntable (41).

5. A heat-insulated and safe door and window according to claim 4, characterized in that, The rotating shaft (31) is in a cylindrical shape, the rotating tooth (32) is in a toothed shape, a plurality of rotating teeth (32) are annularly arranged along the middle arc surface of the rotating shaft (31), the rotating shaft (31) is located above the symmetric transverse driving rods (34), the top of the transverse driving rod (34) is provided with teeth that can mesh with the rotating teeth (32), the vertical driving rod (36) is an inverted L-shaped rod, the vertical driving rod (36) is located on the right side of the rotating shaft (31), the wall surface of the vertical driving rod (36) facing the rotating shaft (31) is provided with teeth that can also mesh with the rotating teeth (32), and the vertical driving rod (36) can slide between the symmetric transverse driving rods (34).

6. A heat-insulated and safe door and window according to claim 4, characterized in that, The locking structure also includes a stop bar (44), a limiting groove (45), a pressure plate (46), a locking groove (47), and a limiting plate (48). The stop bar (44) is fixedly connected to the front wall of the storage box (30), and the limiting groove (45) is opened on the wall of the stop bar (44). Two identical stop bars (44) are provided on the front wall of the storage box (30). One stop bar (44) is horizontally placed on the left side of the turntable (41), and the other stop bar (44) is vertically placed on the top of the stop bar (44). The limiting groove (45) is opened on the wall of the stop bar (44). A pressure plate (46) is slidably connected to the wall of the vertical stop bar (44) on the rear wall of the vertical stop bar (44). A locking groove (47) is opened through the top of the pressure plate (46). A limiting plate (48) is fixedly connected to the top of the rear wall of the pressure plate (46). The side wall of the limiting plate (48) can contact the side wall of the vertical stop bar (44). The vertical stop bar (44) can slide along one side of the locking groove (47). The remaining part of the locking groove (47) can be adapted to the vertical dimension of the lever (42).

7. A heat-insulating and safe door and window according to claim 1, characterized in that, A receiving frame (22) is fixedly connected to the top of the front wall of the frame (20). The receiving frame (22) is rectangular. A receiving roller (23) is rotatably connected inside the cavity of the receiving frame (22). A slot (24) is provided at the bottom of the front wall of the frame (20).

8. A heat-insulated and safe door and window according to claim 7, characterized in that, The take-up roller (23) is cylindrical, and the slot (24) is an upward-facing T-shaped slot.

Citation Information

Patent Citations

  • Novel heat insulation door and window

    CN215332326U