Plug for sliding door and window

By designing a left-right symmetric plug structure and fixing it on the broken bridge profile with clamp inserts and screws, the problem of inapplicability of plugs in the existing technology is solved, effectively closing and firmly fixing the ports of the broken bridge profiles is achieved, and the structural stability and service life of doors and windows are enhanced.

CN223062329UActive Publication Date: 2025-07-04SUZHOU DESENKE ENERGY SAVING TECH PARTNERSHIP (LLP)
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Patent Information

Application Number
CN202422011091.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-04
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The plug structure of existing sliding doors and windows is not suitable for broken bridge profiles, resulting in poor closure effect and unstable fixation, which affects the structural stability and service life of doors and windows.

Method used

A left-right symmetric plug structure is designed, including a first cover plate, a second cover plate and a connecting plate, which is fixed in the cavity of the broken bridge profile by means of a card insert and a screw, and a firm connection is achieved by using the card insert portion and a card slot structure.

Benefits of technology

It realizes effective closure and firm fixation of the broken bridge profile ports, enhancing the structural stability and service life of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window accessories, in particular to a plug for a sliding door and window. The bridge-cutoff profile is used for covering and blocking an end opening in the length direction of a vertical bridge-cutoff profile in the sliding door and window, and the bridge-cutoff profile comprises a pair of heat insulation strips, and a first side plate and a second side plate which are fixed to the two ends of the pair of heat insulation strips in the width direction; the middle parts of the pair of heat insulation strips in the width direction are cut to form gaps, and a cavity is formed between the pair of heat insulation strips except the cut parts; the plug is of a bilateral symmetry structure and comprises a first cover plate, a second cover plate, a connecting plate connected with the first cover plate and the second cover plate and matched with the notch in shape, and a first clamping and inserting part arranged on the lower end face of the connecting plate and clamped and inserted into the cavity. A first clamping groove and a second clamping groove are formed in the opposite sides of the width direction edges of the first side plate and the second side plate; a second clamping and inserting part and a third clamping and inserting part which are clamped and inserted into the first clamping groove and the second clamping groove are arranged on the bottom surfaces of the first cover plate and the second cover plate respectively; the utility model is convenient and firm to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window accessories, and particularly relates to a plug for sliding doors and windows. Background Art

[0002] In the prior art, the plugs of sliding doors and windows are mainly used to seal and protect the ends of the doors and windows, prevent dust and foreign matters from entering, and enhance the structural stability of the doors and windows. The application of plugs in sliding doors and windows is mainly reflected in the following aspects:

[0003] 1. Sealing function: The plug can effectively seal the ends of the sliding doors and windows, prevent external factors such as dust and rain from invading, and keep the indoor environment clean and safe.

[0004] 2. Protection function: Through the design of the plug, the ends of the doors and windows can be protected from damage and the service life of the doors and windows can be extended.

[0005] 3. Structural stability: The plug can enhance the structural stability of the sliding doors and windows, and avoid deformation or damage of the doors and windows caused by external pressure or impact.

[0006] The structures of plugs corresponding to sliding doors and windows with different structures are different. Now, a plug for sliding doors and windows is provided. Content of the Utility Model

[0007] The purpose of the utility model is to provide a plug for sliding doors and windows, which is used to block the two ends of the broken bridge profiles of a sliding door and window.

[0008] The technical solution of the utility model is: A plug for sliding doors and windows is used to cover the longitudinal ports of the vertical broken bridge profiles of the sliding doors and windows. The broken bridge profiles include a pair of heat insulation strips, a first side plate and a second side plate fixed at the two ends in the width direction of the pair of heat insulation strips; the middle parts of the pair of heat insulation strips in the width direction are cut to form notches, and a cavity is formed between the pair of heat insulation strips except for the cut parts; the plug has a left-right symmetric structure and includes a first cover plate, a second cover plate, a connecting plate connecting the first cover plate and the second cover plate and matching the shape of the notch, and a first insertion part arranged on the lower end surface of the connecting plate and inserted into the cavity.

[0009] Preferably, first clamping grooves and second clamping grooves are arranged on the opposite sides of the widthwise edges of the first side plate and the second side plate, and second insertion parts and third insertion parts inserted into the first clamping groove and the second clamping groove are respectively arranged on the bottom surfaces of the first cover plate and the second cover plate.

[0010] Preferably, a first clamping portion and a second clamping portion for clamping a pair of heat insulation strips are respectively arranged in the middle of the first side plate and the second side plate in the width direction. A third clamping groove is formed between the first clamping portion and the first clamping groove, and a fourth clamping groove is formed between the second clamping portion and the second clamping groove. Fourth clamping portions and fifth clamping portions which are clamped in the third clamping groove and the fourth clamping groove are respectively arranged on the bottom surfaces of the first cover plate and the second cover plate.

[0011] Preferably, both the first cover plate and the second cover plate are L-shaped plates matching the cross sections of the first side plate and the second side plate, and the vertical cross section of the connecting plate is U-shaped.

[0012] Preferably, the cross section of the first clamping portion is U-shaped; the head of the first clamping portion has a chamfer; and a screw mounting hole is formed in the first clamping portion.

[0013] Preferably, the second clamping portion and the third clamping portion are rectangular plates with chamfers at their heads.

[0014] Preferably, the cross sections of the fourth clamping portion and the fifth clamping portion are T-shaped, and the heads of the fourth clamping portion and the fifth clamping portion have chamfers.

[0015] Compared with the prior art, the advantages of the utility model are as follows:

[0016] (1) A plug for a sliding window and door in the utility model has a left-right symmetrical structure, and comprises a first cover plate, a second cover plate, a connecting plate connecting the first cover plate and the second cover plate and matching the shape of the notch, and a first clamping portion arranged on the lower end surface of the connecting plate and clamped in the cavity; second clamping portions and third clamping portions which are clamped in the first clamping groove and the second clamping groove are respectively arranged on the bottom surfaces of the first cover plate and the second cover plate; fourth clamping portions and fifth clamping portions which are clamped in the third clamping groove and the fourth clamping groove are respectively arranged on the bottom surfaces of the first cover plate and the second cover plate; during specific use, one plug is installed at each of the two ports in the length direction of the broken bridge profile, and at the same time, the first clamping portion is clamped in the cavity, the second clamping portion and the third clamping portion are clamped in the first clamping groove and the second clamping groove, and the fourth clamping portion and the fifth clamping portion are clamped in the third clamping groove and the fourth clamping groove; then the plug is fixed on the broken bridge profile with screws, which is convenient and firm to use.

[0017] (2) In the utility model, chamfers are arranged at the heads of the first clamping portion, the second clamping portion, the third clamping portion, the fourth clamping portion and the fifth clamping portion, which is convenient for clamping into the corresponding clamping grooves. Description of the Drawings

[0018] The following further describes the utility model with reference to the drawings and embodiments:

[0019] Figure 1 It is a schematic structural diagram of a plug for a sliding window and door described in this embodiment;

[0020] Figure 2 For Figure 1 the front view (a), right view (b), left view (c), top view (d), and bottom view (e) of

[0021] Figure 3 is the structural schematic diagram of the broken bridge profile described in this embodiment;

[0022] Figure 4 is the structural schematic diagram of a plug for a sliding door and window described in this embodiment assembled on the broken bridge profile.

[0023] Wherein: 1. heat insulation strip, 2. first side plate, 3. second side plate, 4. cavity, 5. first card slot, 6. second card slot, 7. first card joint part, 8. second card joint part, 9. third card slot, 10. fourth card slot, 11. first cover plate, 12. second cover plate, 13. connecting plate, 14. first card insertion part, 15. second card insertion part, 16. third card insertion part, 17. fourth card insertion part, 18. fifth card insertion part, 19. screw installation hole. Detailed implementation manners

[0024] The following further elaborates on the content of the present utility model in combination with specific embodiments:

[0025] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the utility model.

[0026] As Figure 4 shown, a plug for a sliding door and window is used to cover the longitudinal port of the vertical broken bridge profile of the sliding door and window; as Figure 3 shown, the broken bridge profile includes a pair of heat insulation strips 1, a first side plate 2 and a second side plate 3 fixed at both ends in the width direction of the pair of heat insulation strips 1; the middle part in the width direction of the pair of heat insulation strips 1 is cut to form a notch, and the depth of the notch matches the transverse profile notch of the sliding door and window; a cavity 4 is formed between the pair of heat insulation strips 1 except for the cut part; as Figure 1 , Figure 2As shown, the plug is a left-right symmetric structure, including a first cover plate 11, a second cover plate 12, a connecting plate 13 connecting the first cover plate 11 and the second cover plate 12 and matching the shape of the notch, and a first insertion portion 14 provided on the lower end surface of the connecting plate 13 and inserted into the cavity 4.

[0027] On the side edges of the first side plate 2 and the second side plate 3 facing each other in the width direction, a first card slot 5 and a second card slot 6 are provided. On the bottom surfaces of the first cover plate 11 and the second cover plate 12, second insertion portions 15 and third insertion portions 16 inserted into the first card slot 5 and the second card slot 6 are respectively provided. In the middle of the first side plate 2 and the second side plate 3 in the width direction, a first clamping portion 7 and a second clamping portion 8 for clamping a pair of heat insulation strips 1 are respectively provided. A third card slot 9 is formed between the first clamping portion 7 and the first card slot 5, and a fourth card slot 10 is formed between the second clamping portion 8 and the second card slot 6. On the bottom surfaces of the first cover plate 11 and the second cover plate 12, fourth insertion portions 17 and fifth insertion portions 18 inserted into the third card slot 9 and the fourth card slot 10 are respectively provided. In this embodiment, the second insertion portion 15, the third insertion portion 16, the fourth insertion portion 17, and the fifth insertion portion 18 can all be provided or all not provided, or the second insertion portion 15, the third insertion portion 16 or the fourth insertion portion 17, the fifth insertion portion 18 can be provided separately.

[0028] Both the first cover plate 11 and the second cover plate 12 are L-shaped plates matching the cross-section of the first side plate 2 and the second side plate 3, and the vertical cross-section of the connecting plate 13 is U-shaped. The cross-section of the first insertion portion 14 is U-shaped; the head of the first insertion portion 14 has a chamfer; a screw installation hole 19 is provided on the first insertion portion 14, and the plug is fixed on the broken bridge profile by screws. The second insertion portion 15 and the third insertion portion 16 are rectangular plates with chamfers at the heads. The cross-sections of the fourth insertion portion 17 and the fifth insertion portion 18 are T-shaped, and the heads of the fourth insertion portion 17 and the fifth insertion portion 18 have chamfers; chamfers are provided at the heads of the first insertion portion 14, the second insertion portion 15, the third insertion portion 16, the fourth insertion portion 17, and the fifth insertion portion 18, which is convenient for inserting into the corresponding card slots.

[0029] For a plug for a sliding window and door in the present utility model, in specific use, one plug is installed at each of the two ports in the length direction of the broken bridge profile. At the same time, the first insertion portion 14 is inserted into the cavity 4, the second insertion portion 15 and the third insertion portion 16 are inserted into the first card slot 5 and the second card slot 6, and the fourth insertion portion 17 and the fifth insertion portion 18 are inserted into the third card slot 9 and the fourth card slot 10; then the plug is fixed on the broken bridge profile by screws, which is convenient and firm to use.

[0030] The above embodiments are only used to illustrate the technical concept and characteristics of the present utility model. The purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it accordingly, and it should not be used to limit the protection scope of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes that fall within the meaning and scope of the equivalent elements of the claims in the present utility model.

Claims

1. A plug for a sliding window and door, characterized in that: Used to plug the lengthwise ports of the vertical broken bridge profiles of sliding and swinging doors and windows. The broken bridge profiles include a pair of heat insulation strips, a first side plate and a second side plate fixed at both widthwise ends of the pair of heat insulation strips; the middle parts of the pair of heat insulation strips in the width direction are cut to form notches, and a cavity is formed between the pair of heat insulation strips excluding the cut parts; the plug is a left-right symmetric structure, including a first cover plate, a second cover plate, a connecting plate connecting the first cover plate and the second cover plate and matching the shape of the notch, and a first insertion part arranged on the lower end surface of the connecting plate and inserted into the cavity.

2. The plug for a sliding window according to claim 1, characterized in that: On the side facing each other of the widthwise edges of the first side plate and the second side plate, a first card slot and a second card slot are provided, and second insertion parts and third insertion parts inserted into the first card slot and the second card slot are respectively provided on the bottom surfaces of the first cover plate and the second cover plate.

3. The plug for a sliding window according to claim 2, characterized in that: First clamping parts and second clamping parts for clamping a pair of heat insulation strips are respectively provided in the middle parts of the first side plate and the second side plate in the width direction. A third card slot is formed between the first clamping part and the first card slot, and a fourth card slot is formed between the second clamping part and the second card slot. Fourth insertion parts and fifth insertion parts inserted into the third card slot and the fourth card slot are respectively provided on the bottom surfaces of the first cover plate and the second cover plate.

4. A plug for a sliding window and door according to claim 1, characterized in that: Both the first cover plate and the second cover plate are L-shaped plates matching the cross sections of the first side plate and the second side plate, and the vertical cross section of the connecting plate is U-shaped.

5. A plug for a sliding window and door according to claim 1, characterized in that: The cross section of the first insertion part is U-shaped; the head of the first insertion part has a chamfer; a screw mounting hole is provided on the first insertion part.

6. The plug for a sliding window according to claim 2, wherein: The second insertion part and the third insertion part are rectangular plates with chamfers at their heads.

7. A plug for a sliding window and door according to claim 3, characterized in that: The cross sections of the fourth insertion part and the fifth insertion part are T-shaped, and the heads of the fourth insertion part and the fifth insertion part have chamfers.