Lock seat plugging piece and door and window
By setting symmetrical sealing blocks at both ends of the lock seat body, the problem of exposure of the lock seat and profile interface is solved, the sealing performance and appearance of doors and windows is improved, and a more reliable user experience is achieved.
Patent Information
- Application Number
- CN202422226534.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the prior art, the interface between the lock seat and the profile is exposed, which affects the sealing performance and overall appearance of doors and windows, and is especially serious in application scenarios with high sealing performance requirements.
A locking seat sealing member is designed, including a first sealing block and a second sealing block, which are respectively arranged at both ends of the locking seat body, and through symmetrical arrangement and close cooperation, an integral structure is formed, stability is enhanced, loosening or deformation is prevented, and the sealing strip is fitted to reduce air leakage points.
It significantly improves the sealing performance of doors and windows, reduces the infiltration of external factors such as moisture and dust, provides a more reliable user experience, and conforms to modern aesthetic trends.
Smart Images

Figure CN223215065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, and in particular to a lock seat blocking piece and a door and window. Background Art
[0002] In the door and window industry, to securely lock the frame and sash, ensuring safety and performance, matching lock holders and locking points must be installed on the profile frame or sash. Typically, the locking points on the sash are movable, mating with fixed lock holders on the profile frame to achieve the locking function. This method is widely used in various door and window products and is an essential component of the door and window structure.
[0003] However, existing lock bases are installed without a matching plug, leaving the interface between the lock base and the profile exposed. This not only affects the overall appearance but can also create air leaks, affecting the sealing performance of doors and windows. This air leak problem can be particularly severe in applications requiring high sealing performance, such as high-rise buildings or in cold climates, further impacting overall product performance and user satisfaction. Utility Model Content
[0004] Based on this, in order to solve the problem in the prior art that the lock seat is not equipped with a corresponding supporting blocking piece, resulting in the interface between the lock seat and the profile being exposed to the outside, one of the purposes of the present utility model is to provide a lock seat blocking piece, and its specific technical solution is as follows:
[0005] A lock seat blocking piece includes a lock seat body, a first blocking block and a second blocking block, wherein the first blocking block is sleeved on one end of the lock seat body; the second blocking block is sleeved on the end of the lock seat body away from the first blocking block, the first blocking block abuts against the second blocking block, and the first blocking block and the second blocking block are symmetrically arranged.
[0006] Furthermore, the lock seat body includes a base and a lock head, the lock head is arranged in the middle of the base, and the first blocking block and the second blocking block are respectively sleeved on the base and abut against the lock head.
[0007] Furthermore, a first opening is provided at one end of the first blocking block close to the lock head, and a second opening is provided at one end of the second blocking block close to the lock head. When the first blocking block and the second blocking block are relatively installed and sleeved on the base, the first opening and the second opening are aligned with each other in spatial position and tightly fit together to form a complete enclosed space.
[0008] Furthermore, a first positioning groove is provided on the base, and a first locking piece is provided on a side of the first blocking block close to the lock seat body, and the first locking piece is engaged with the first positioning groove.
[0009] Furthermore, a second positioning groove is provided on the base, and a second locking piece is provided on a side of the second blocking block close to the lock seat body, and the second locking piece is engaged with the second positioning groove.
[0010] Furthermore, all transition angles of the first blocking block are rounded transitions.
[0011] Furthermore, all transition angles of the second blocking block are rounded transitions.
[0012] Another object of the present invention is to provide a door and window.
[0013] A door and window comprises a frame and the lock seat blocking piece as described above, wherein the frame is provided with a receiving slot, and the lock seat blocking piece is arranged on the receiving slot and engaged with the frame.
[0014] Furthermore, the first blocking block is provided with a first locking groove, and the second blocking block is provided with a second locking groove, and the first locking groove and the second locking groove are engaged with the frame.
[0015] Furthermore, a sealing strip is provided on the receiving slot, the sealing strip is engaged with the frame, and the first blocking block and the second blocking block are respectively in contact with the sealing strip.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the lock seat blocking piece of the present invention is provided with a first blocking block and a second blocking block, and they are respectively mounted on the two ends of the lock seat body, tightly fitting together to form a whole, thereby enhancing the overall stability of the lock seat body, helping to prevent the lock seat body from loosening or deformation due to external force, thereby ensuring the long-term use performance of doors and windows, and realizing the blocking of the interface between the lock seat body and the profile, effectively avoiding the exposure of the interface, reducing air leakage points, and thus significantly improving the sealing performance of doors and windows. The first blocking block and the second blocking block are symmetrically arranged, making the installation process simpler and faster; the lock seat blocking piece of the present invention effectively reduces the possibility of external factors such as moisture and dust penetrating into the interior of doors and windows through the interface between the lock seat body and the profile through the close cooperation of the first blocking block and the second blocking block, thereby significantly improving the sealing performance of doors and windows, and bringing users a more reliable use experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same figure marks designate corresponding parts.
[0018] Figure 1 This is a structural diagram of a lock seat blocking member according to an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the expansion of the lock seat blocking member according to one embodiment of the present utility model;
[0020] Figure 3 This is a structural diagram of a door and window without a sealing strip installed according to an embodiment of the present invention;
[0021] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of A;
[0022] Figure 5 This is a structural diagram of the first blocking member according to an embodiment of the present utility model;
[0023] Figure 6 This is a structural diagram of the second blocking member according to an embodiment of the present utility model;
[0024] Figure 7 This is a structural diagram of a door and window with a sealing strip installed according to an embodiment of the present invention;
[0025] Figure 8 yes Figure 7 Schematic diagram of the enlarged structure of B.
[0026] Description of reference numerals:
[0027] 1. Lock seat body; 11. Base; 111. First positioning groove; 112. Second positioning groove; 12. Lock head; 2. First blocking block; 21. First opening; 22. First positioning member; 23. First positioning groove; 3. Second blocking block; 31. Second opening; 32. Second positioning member; 33. Second positioning groove; 4. Frame; 41. Receiving groove; 5. Sealing strip. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with its embodiments. It should be understood that the specific implementation methods described here are only used to explain the present invention and do not limit the scope of protection of the present invention.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0031] The "first" and "second" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.
[0032] like Figure 1-Figure 2 As shown, a lock base sealing member in one embodiment of the present invention includes a lock base body 1, a first blocking block 2, and a second blocking block 3. The first blocking block 2 is sleeved on one end of the lock base body 1; the second blocking block 3 is sleeved on the end of the lock base body 1 away from the first blocking block 2. The first blocking block 2 and the second blocking block 3 are abutted against each other, and the first blocking block 2 and the second blocking block 3 are symmetrically arranged. By providing the first blocking block 2 and the second blocking block 3 and sleeved on both ends of the lock base body 1, they tightly fit together to form a whole, thereby enhancing the overall stability of the lock base body 1, helping to prevent the lock base body 1 from loosening or deformation due to external forces, thereby ensuring the long-term performance of doors and windows, and achieving complete sealing of the interface between the lock base body 1 and the profile, effectively avoiding the exposure of the interface, reducing air leakage points, and thus significantly improving the sealing performance of doors and windows. The symmetrical arrangement of the first blocking block 2 and the second blocking block 3 makes the installation process simpler and faster.
[0033] As a preferred embodiment of the present invention, it may also have the following additional technical features: the lock seat body 1 includes a base 11 and a lock head 12, the lock head 12 is arranged in the middle of the base 11, the first blocking block 2 and the second blocking block 3 are respectively mounted on the base 11 and abut against the lock head 12, when the first blocking block 2 and the second blocking block 3 are installed in place, they will abut against the lock head 12, and together form a closed space, completely blocking the interface between the lock seat body 1 and the door and window profiles, the base 11 serves as a supporting structure, fixed at the corresponding position of the door and window, and the lock head 12 is installed in the middle of the base 11, for cooperating with other parts of the lock (such as lock tongue, lock core, etc.) to realize the locking and unlocking functions of doors and windows.
[0034] As a preferred embodiment of the present invention, it may also have the following additional technical features: a first opening 21 is provided at one end of the first blocking block 2 close to the lock head 12, and a second opening 31 is provided at one end of the second blocking block 3 close to the lock head 12. When the first blocking block 2 and the second blocking block 3 are relatively installed and sleeved on the base 11, the first opening 21 and the second opening 31 are aligned with each other in spatial position and tightly fit together to form a complete enclosed space. This enclosed space partially wraps the lock head 12, further improving the fit between the first blocking block 2 and the second blocking block 3 and the lock seat body 1, playing a certain protective role, and preventing the lock seat body 1 from being directly eroded and damaged by the external environment.
[0035] As a preferred embodiment of the present invention, it may also have the following additional technical features: a first positioning groove 111 is provided on the base 11, and a first retaining member 22 is provided on the side of the first blocking block 2 adjacent to the lock base body 1. The first retaining member 22 engages with the first positioning groove 111, making it easier and more accurate to position the first blocking block 2 at a predetermined position on the lock base body 1 during installation. Once in place, the first retaining member 22 engages with the first positioning groove 111, thereby firmly fixing the first blocking block 2 to the lock base body 1, ensuring the accuracy and stability of the installation of the first blocking member. At the same time, the connection strength between the first blocking block 2 and the lock base body 1 is enhanced. When subjected to external forces such as wind and vibration, the first retaining member 22 can provide additional resistance to prevent the first blocking member from loosening or falling off, thereby ensuring the durability of the blocking effect.
[0036] As a preferred embodiment of the present invention, it may also have the following additional technical features: a second positioning groove 112 is provided on the base 11, and a second retaining member 32 is provided on the side of the second blocking block 3 adjacent to the lock base body 1. The second retaining member 32 engages with the second positioning groove 112, making it easier and more accurate to position the second blocking block 3 at the predetermined position of the lock base body 1 during installation. Once in place, the second retaining member 32 engages with the second positioning groove 112, thereby firmly fixing the second blocking block 3 to the lock base body 1, ensuring the accuracy and stability of the installation of the second blocking member. At the same time, the connection strength between the second blocking block 3 and the lock base body 1 is also enhanced. When subjected to external forces such as wind and vibration, the first retaining member 22 can provide additional resistance to prevent the second blocking member from loosening or falling off, thereby ensuring the durability of the blocking effect.
[0037] As a preferred embodiment of the present invention, it may also have the following additional technical features: all transition corners of the first blocking block 2 are rounded transitions, and all transition corners of the second blocking block 3 are rounded transitions, which can reduce discomfort in the hands, avoid scratches or stings, and facilitate the disassembly and installation of the first blocking block 2.
[0038] See also Figure 3-Figure 4 This embodiment also provides a door and window, including a frame 4 and a lock seat blocking piece as described above. The frame 4 is provided with a receiving slot 41. The lock seat blocking piece is arranged on the receiving slot 41 and is engaged with the frame 4, which can effectively reduce air leakage points and eliminate the abruptness between the lock seat and the frame 4, making the lines of the doors and windows smoother and in line with modern aesthetic trends.
[0039] See also Figure 5-Figure 6 As a preferred embodiment of the present invention, it may also have the following additional technical features: a first locking groove 23 is provided on the first blocking block 2, and a second locking groove 33 is provided on the second blocking block 3. The first locking groove 23 and the second locking groove 33 are engaged with the frame 4, and the lock seat blocking piece can be firmly fixed on the frame 4, effectively preventing safety hazards caused by loosening or falling off. The close fit between the lock seat blocking piece and the frame 4 helps to reduce gaps, thereby improving the sealing performance of doors and windows.
[0040] See also Figure 7-Figure 8 As a preferred embodiment of the present utility model, it may also have the following additional technical features: a sealing strip 5 is provided on the accommodating slot 41, the sealing strip 5 is engaged with the frame 4, and the first blocking block 2 and the second blocking block 3 are respectively in contact with the sealing strip 5. Since there is a large sealing fracture position at the fracture between the sealing strip 5 and the lock seat body 1, there are hidden dangers such as air leakage and water leakage. The first blocking block 2 and the second blocking block 3 are arranged to abut the sealing strip 5, which further improves the sealing performance and service life of doors and windows.
[0041] The lock seat blocking piece of this embodiment has a reasonable structural design and is easy to use. This structure can also be used for other equipment with similar usage requirements. In this embodiment, the lock seat blocking piece effectively reduces the possibility of external factors such as moisture and dust penetrating into the interior of doors and windows through the interface between the lock seat body 1 and the profile through the close cooperation of the first blocking block 2 and the second blocking block 3, thereby significantly improving the sealing performance of doors and windows, and bringing users a more reliable usage experience.
[0042] In the description of the above embodiments, greater than, less than, exceed, etc. are understood as not including the number itself, several, and a plurality mean more than one, and above, below, and within, etc. are understood as including the number itself. If there is a description of first or second, it is only for the purpose of distinguishing the technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0043] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction between the combinations of these technical features, they should be considered to be within the scope recorded in this specification.
[0044] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.
Claims
1. A lock seat blocking piece, characterized in that: include: Lock seat body (1); A first blocking block (2), the first blocking block (2) being sleeved on one end of the lock seat body (1); A second blocking block (3) is sleeved on an end of the lock seat body (1) away from the first blocking block (2), the first blocking block (2) and the second blocking block (3) are in contact with each other, and the first blocking block (2) and the second blocking block (3) are symmetrically arranged.
2. The lock seat blocking piece according to claim 1, characterized in that: The lock seat body (1) comprises a base (11) and a lock head (12); the lock head (12) is arranged in the middle of the base (11); the first blocking block (2) and the second blocking block (3) are respectively sleeved on the base (11) and abut against the lock head (12).
3. The lock seat blocking piece according to claim 2, characterized in that: The first blocking block (2) is provided with a first opening (21) at one end close to the lock head (12), and the second blocking block (3) is provided with a second opening (31) at one end close to the lock head (12). When the first blocking block (2) and the second blocking block (3) are relatively installed and sleeved on the base (11), the first opening (21) and the second opening (31) are aligned with each other in spatial position and tightly matched to form a complete enclosed space.
4. The lock seat blocking piece according to claim 2, characterized in that: A first positioning groove (111) is provided on the base (11), and a first locking piece (22) is provided on a side of the first blocking block (2) close to the lock seat body (1), and the first locking piece (22) is engaged with the first positioning groove (111).
5. The lock seat blocking piece according to claim 2, characterized in that: A second positioning groove (112) is provided on the base (11), and a second locking piece (32) is provided on a side of the second blocking block (3) close to the lock seat body (1), and the second locking piece (32) is engaged with the second positioning groove (112).
6. The lock seat blocking piece according to any one of claims 1 to 5, characterized in that: All transition angles of the first blocking block (2) are rounded transition angles.
7. The lock seat blocking piece according to any one of claims 1 to 5, characterized in that: All transition angles of the second blocking block (3) are rounded transition angles.
8. A door and window, characterized in that: It comprises a frame (4) and a lock seat blocking piece according to any one of claims 1 to 5, wherein the frame (4) is provided with a receiving slot (41), and the lock seat blocking piece is arranged on the receiving slot (41) and is engaged with the frame (4).
9. The door and window according to claim 8, characterized in that: The first blocking block (2) is provided with a first locking groove (23), and the second blocking block (3) is provided with a second locking groove (33); the first locking groove (23) and the second locking groove (33) are engaged with the frame (4).
10. The door and window according to claim 8, characterized in that: A sealing strip (5) is provided on the receiving card slot (41), the sealing strip (5) is engaged with the frame (4), and the first blocking block (2) and the second blocking block (3) are respectively in contact with the sealing strip (5).