Separator, lock and door and window system

By introducing isolators and locks into the door and window system, the problem of door panel deformation caused by lock clamping is solved, thereby improving the stability and aesthetics of the door and window system and supporting miniaturized design.

CN224244595UActive Publication Date: 2026-05-15GUANGDONG OPK SMART HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG OPK SMART HOME TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing door and window systems, locks with double-layer door panels are prone to causing door panel deformation during clamping, affecting aesthetics, sealing performance, and service life.

Method used

An isolator is placed between the two door panels to provide additional support and distribute the clamping force. The lock includes a lock cylinder, a first handle seat and a second handle seat. The isolator and the handle seat clamp the door panels. The cavity is equipped with a limiting platform and reinforcing ribs to ensure installation accuracy and stability.

Benefits of technology

It avoids door panel deformation, improves the overall stability and aesthetics of the door and window system, ensures installation accuracy and sturdiness, and supports miniaturized design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separator, a lock and a door and window system. The separator is used for the door and window system, the door and window system comprises a lock and two opposite door plates, a mounting opening is formed between the two door plates, the lock comprises a lock cylinder, a first handle seat and a second handle seat, the lock cylinder is arranged in the mounting opening, and the first handle seat and the second handle seat are arranged on the two sides of the lock cylinder in a one-to-one correspondence mode; the isolation piece is used for being arranged between the two door plates, the isolation piece is used for clamping one of the two door plates together with the first handle seat, and the isolation piece is used for clamping the other one of the two door plates together with the second handle seat. In this way, the separator can be arranged between the two door plates and enables the two door plates to be separated from each other in the clamping process, and the problem that the door plates deform due to the fact that clamping force is too large is solved. Specifically, the separator provides an additional supporting effect on the two door plates, and the clamping force of the handle seat on the door plates is effectively dispersed, so that the structural integrity of the door plates is protected, and the influence of deformation of the door plates on the overall attractiveness of the door and window system is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of hardware accessories for door and window systems, and particularly to isolation components, locks, and door and window systems. Background Technology

[0002] In existing door and window system designs, to meet specific functional and aesthetic requirements, some systems employ a double-pane design and are equipped with corresponding locks. These locks typically include a lock cylinder and two opposing handle bases. The sides of the two door panels (mostly glass panels) have vertical and / or horizontal frames with spacing structures to keep the two panels apart. The lock cylinder is positioned between the two door panels, and each door panel has a handle base. These two handle bases clamp the two door panels, thus securing the lock and the door panels.

[0003] However, in practical applications, this design has significant technical flaws. Due to the gap between the two door panels and the large clamping force exerted by the two handles on the two door panels, the clamped parts of the two door panels are prone to deformation. This deformation not only affects the overall aesthetics of the door and window system, but may also negatively impact the sealing performance, sound insulation performance, and service life of the doors and windows. Utility Model Content

[0004] In order to overcome at least one of the defects described in the prior art, the present invention provides an isolation component, a lock, and a door and window system. The lock can effectively prevent the two door panels from deforming during the clamping process, while maintaining the overall stability and aesthetics of the door and window system.

[0005] The technical solution adopted by this utility model to solve its problem is:

[0006] A spacer is used in a door and window system, which includes a lock and two opposing door panels with an installation opening between them. The lock includes a lock cylinder, a first handle seat, and a second handle seat. The lock cylinder is located in the installation opening, and the first and second handle seats are correspondingly located on both sides of the lock cylinder. The spacer is positioned between the two door panels and is used to clamp one of the two door panels with the first handle seat. The spacer is also used to clamp the other door panel with the second handle seat.

[0007] According to some embodiments of the present invention, the isolation component includes an isolation body, which is used to be disposed between the two door panels, and is used to clamp one of the two door panels with a first handle seat, and is used to clamp the other of the two door panels with a second handle seat; the isolation body is provided with a receiving cavity for accommodating the lock cylinder.

[0008] According to some embodiments of the present invention, a limiting platform is provided in the receiving cavity, the limiting platform extends along the horizontal thickness direction of the isolation body, and the limiting platform is used to abut against the inner sidewall of the installation port.

[0009] According to some embodiments of the present invention, the isolation body is provided with a reinforcing rib protruding from it, and the limiting platform is connected to the reinforcing rib.

[0010] According to some embodiments of the present invention, at least one of the limiting platforms and the reinforcing ribs is connected by a reinforcing block.

[0011] According to some embodiments of the present invention, the isolation body includes a first isolation arm, a second isolation arm, and a third isolation arm connected in sequence, the first isolation arm and the third isolation arm being disposed opposite to each other, and the receiving cavity being formed between the first isolation arm, the second isolation arm, and the third isolation arm.

[0012] According to some embodiments of the present invention, the isolation member further includes a support column; when the receiving cavity is not used to receive the lock cylinder, the support column is connected between the first isolation arm and the third isolation arm; when the receiving cavity is used to receive the lock cylinder, the support column is separated from the first isolation arm and the third isolation arm.

[0013] Secondly, this utility model also provides a lock for a door and window system, the door and window system including two opposite door panels with an installation opening formed between the two door panels, the lock including the isolation member as described above, the lock including a lock cylinder, a first handle seat and a second handle seat; the lock cylinder is used to be disposed in the installation opening, the lock cylinder and the isolation member are both located between the first handle seat and the second handle seat, the isolation member and the first handle seat are used to clamp one of the two door panels, and the isolation member and the second handle seat are used to clamp the other of the two door panels.

[0014] According to some embodiments of the present invention, a first gap is formed between the isolation member and the first handle seat, the first gap being used to clamp one of the two door panels; a second gap is formed between the isolation member and the second handle seat, the second gap being used to clamp the other of the two door panels.

[0015] Furthermore, this utility model also provides a door and window system, including the lock as described above, and two door panels, with an installation opening formed between the two door panels, the spacer being disposed between the two door panels to space them apart, and the lock cylinder being disposed within the installation opening.

[0016] According to some embodiments of the present invention, the isolation member extends along the extension direction of the inner sidewall of the mounting port.

[0017] In summary, the isolation component, lock, and door / window system provided by this utility model have at least the following technical effects:

[0018] The spacer is positioned between the two door panels, maintaining a distance between them during clamping and preventing deformation caused by excessive clamping force. Specifically, the spacer provides additional support to the two door panels, effectively dispersing the clamping force of the handle, thus protecting the structural integrity of the door panels and preventing deformation from affecting the overall aesthetics of the door and window system, resulting in a cleaner and more elegant appearance. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the assembly structure of the lock and door panel according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the assembly structure of the isolation component (support column not separated) and the door panel in an embodiment of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the isolation component (support column not separated) in an embodiment of this utility model.

[0022] The meanings of the reference numerals in the attached figures are as follows:

[0023] 100. Lock; 1. First handle seat; 2. Second handle seat; 3. Isolator; 31. Isolator body; 311. First isolating arm; 312. Second isolating arm; 313. Third isolating arm; 32. Receiving cavity; 33. Limiting platform; 331. First limiting platform; 332. Second limiting platform; 333. Third limiting platform; 34. Reinforcing block; 35. Support column; 36. Reinforcing rib; 37. Serrated structure; 4. Lock cylinder; 5. Door panel; 51. Mounting opening; 511. Upper inner wall; 512. Lower inner wall; 513. Vertical inner wall; 6. First gap; 7. Second gap. Detailed Implementation

[0024] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Example 1

[0029] Please see Figures 1 to 3 This embodiment discloses an isolation member 3, which is used in a door and window system. The door and window system includes a lock 100 and two opposing door panels 5. An installation opening 51 is formed between the two door panels 5. The lock 100 includes a lock cylinder 4, a first handle seat 1, and a second handle seat 2. The lock cylinder 4 is disposed in the installation opening 51, and the first handle seat 1 and the second handle seat 2 are disposed on both sides of the lock cylinder 4 respectively. The isolation member 3 is used to be disposed between the two door panels 5. The isolation member 3 and the first handle seat 1 are used to clamp one of the two door panels 5, and the isolation member 3 and the second handle seat 2 are used to clamp the other of the two door panels 5.

[0030] The separator 3 provided in this embodiment can be placed between the two door panels 5, keeping them spaced apart during clamping and preventing deformation of the door panels 5 due to excessive clamping force. Specifically, the separator 3 provides additional support for the two door panels 5, effectively dispersing the clamping force of the handle seat on the door panels 5, thereby protecting the structural integrity of the door panels 5 and preventing deformation of the door panels 5 from affecting the overall aesthetics of the door and window system, making the door and window system look cleaner and more elegant.

[0031] like Figure 2 and Figure 3 As shown, more preferably, in this embodiment, the isolation body 31 is provided with a receiving cavity 32 for accommodating the lock cylinder 4. Thus, by pre-setting the receiving cavity 32 on the isolation body 31, precise positioning and installation space are provided for the lock cylinder 4. The installer only needs to accurately place the lock cylinder 4 into the receiving cavity 32 to complete the initial positioning of the lock cylinder 4, greatly simplifying the installation process, improving the convenience and accuracy of installation, and reducing the risk of lock 100 malfunction due to installation position deviations.

[0032] like Figure 2 and Figure 3As shown, preferably, in this embodiment, a limiting platform 33 is provided within the receiving cavity 32. The limiting platform 33 extends along the horizontal thickness direction of the isolation body 31 and is used to abut against the inner wall of the mounting opening 51. Thus, when the isolation body 31 is installed in the corresponding position, the limiting platform 33 abuts against the inner wall of the mounting opening 51. This design provides a clear installation boundary for the isolation body 31, ensuring that the isolation body 31 can be accurately installed in the predetermined position, avoiding problems such as malfunction of the lock 100 or insecure installation of the door panel 5 due to installation deviations. For example, during installation, the installer can visually judge whether the isolation body 31 is installed correctly based on the abutment of the limiting platform 33 against the inner wall of the mounting opening 51, greatly improving the accuracy and efficiency of installation.

[0033] like Figure 3 As shown, more preferably, in this embodiment, a reinforcing rib 36 protrudes from the isolation body 31, and the limiting platform 33 is connected to the reinforcing rib 36. Thus, the reinforcing rib 36 protruding from the isolation body 31 significantly improves the bending, compressive, and torsional resistance of the isolation body 31; while the limiting platform 33 connected to the reinforcing rib 36 further utilizes the strength advantage of the reinforcing rib 36, enabling the limiting platform 33 to maintain a stable posture and position when subjected to the abutment force of the inner wall of the mounting opening 51, making it less prone to deformation or damage. This helps improve the accuracy of the limiting, ensuring that the isolation body 31 accurately reaches the predetermined position each time it is installed, and reducing installation deviations caused by unstable limiting.

[0034] like Figure 3 As shown, preferably, in this embodiment, at least one limiting platform 33 and the reinforcing rib 36 are connected by a reinforcing block 34. Thus, the reinforcing block 34 provides an additional support point for the limiting platform 33. Originally, the limiting platform 33 relied solely on its connection with the reinforcing rib 36 to withstand the abutment force from the inner wall of the mounting opening 51. With the addition of the reinforcing block 34, the force on the limiting platform 33 can be more evenly transmitted to the reinforcing rib 36 through the reinforcing block 34, greatly enhancing the supporting capacity of the limiting platform 33 and enabling it to remain stable even under greater external forces, preventing deformation or damage.

[0035] like Figure 2 and Figure 3 As shown, preferably, in this embodiment, the isolation body 31 is U-shaped; specifically, the isolation body 31 includes a first isolation arm 311, a second isolation arm 312, and a third isolation arm 313 connected in sequence, the first isolation arm 311 and the third isolation arm 313 are arranged opposite to each other, and the receiving cavity 32 is formed between the first isolation arm 311, the second isolation arm 312, and the third isolation arm 313; thus, the first isolation arm 311, the second isolation arm 312, and the third isolation arm 313 are connected in sequence to form a semi-closed frame structure, which can effectively resist the forces from different parts of the door panel 5.

[0036] like Figure 2 and Figure 3 As shown, specifically in this embodiment, the limiting platform 33 includes a first limiting platform 331, a second limiting platform 332, and a third limiting platform 333. The first isolation arm 311 is located above the third isolation arm 313. The first limiting platform 331 is disposed on the first isolation arm 311, the second limiting platform 332 is disposed on the second isolation arm 312, and the third limiting platform 333 is disposed on the third limiting arm. The first limiting platform 331 is used to abut against the upper inner wall 511 of the mounting opening 51, the second limiting platform 332 is used to abut against the vertical inner wall 513 of the mounting opening 51, and the third limiting platform 333 is used to abut against the lower inner wall 512 of the mounting opening 51.

[0037] like Figure 3 As shown, specifically, in this embodiment, the ends of the first isolation arm 311 and the third isolation arm 313 away from the second isolation arm 312 are both provided with serrated structures 37.

[0038] It should be noted that the first limiting stage 331, the second limiting stage 332 and the third limiting stage 333 mentioned above can be set by one or two of them, depending on the actual needs. There is no single limitation here.

[0039] like Figure 2 and Figure 3 As shown, preferably, in this embodiment, the isolation member 3 further includes a support column 35; when the receiving cavity 32 is not used to receive the lock cylinder 4, the support column 35 is connected between the first isolation arm 311 and the third isolation arm 313; when the receiving cavity 32 is used to receive the lock cylinder 4, the support column 35 is separated from the first isolation arm 311 and the third isolation arm 313. Thus, when the receiving cavity 32 is not used to receive the lock cylinder 4, the presence of the support column 35 ensures the basic stability of the isolation body 31 structure, and can be used in some simple isolation or support scenarios; when the lock cylinder 4 needs to be installed, separating the support column 35 from the first isolation arm 311 and the third isolation arm 313 frees up space for the lock cylinder 4, enabling the installation and normal use of the lock cylinder 4. This function switching method is simple and convenient, requiring no complex modification or disassembly of the isolation body 31, improving the product's versatility and flexibility. More specifically, when the lock cylinder 4 needs to be installed, the support column 35 can be cut off from the isolation body 31.

[0040] Example 2

[0041] Please see Figures 1 to 3This embodiment discloses a lock 100 for a door and window system. The door and window system includes two opposing door panels 5, with an installation opening 51 formed between the two door panels 5. The lock 100 includes an isolator 3 as described in Embodiment 1. The lock also includes a lock cylinder 4, a first handle seat 1, and a second handle seat 2. The lock cylinder 4 is disposed in the installation opening 51. The lock cylinder 4 and the isolator 3 are both located between the first handle seat 1 and the second handle seat 2. The isolator 3 and the first handle seat 1 are used to clamp one of the two door panels 5, and the isolator 3 and the second handle seat 2 are used to clamp the other of the two door panels 5.

[0042] The lock 100 provided in this embodiment, by setting an isolator 3, keeps the two door panels 5 spaced apart during clamping, avoiding deformation of the door panels 5 due to excessive clamping force. Specifically, the isolator 3 provides additional support for the two door panels 5, effectively dispersing the clamping force of the handle seat on the door panels 5, thereby protecting the structural integrity of the door panels 5 and preventing deformation of the door panels 5 from affecting the overall aesthetics of the door and window system, making the door and window system look cleaner and more elegant.

[0043] like Figure 1 As shown, preferably, in this embodiment, a first gap 6 is formed between the spacer 3 and the first handle seat 1, the first gap 6 being used to clamp one of the two door panels 5; a second gap 7 is formed between the spacer 3 and the second handle seat 2, the second gap 7 being used to clamp the other of the two door panels 5. Thus, by forming the first gap 6 between the spacer 3 and the first handle seat 1, and the second gap 7 between the spacer 3 and the second handle seat 2, respectively, for clamping the two door panels 5, the two door panels 5 can be reliably fixed in their respective positions, ensuring the stability and firmness of the door panel 5 installation, and avoiding problems such as shaking or displacement of the door panels 5 during use.

[0044] Specifically, in this embodiment, the first gap 6 is formed between the isolation body 31 and the first handle seat 1, and the second gap 7 is formed between the isolation body 31 and the second handle seat 2. Thus, the receiving cavity 32, the first gap 6, and the second gap 7 are cleverly arranged on the isolation body 31, making full use of the internal and surrounding space of the isolation body 31. The receiving cavity 32 is used to accommodate the lock cylinder 4, ensuring its proper placement and preventing it from occupying extra space. The first gap 6 and the second gap 7 are respectively used to clamp the two door panels 5, achieving stable installation of the door panels 5. The three components work together to make the overall structure compact, reducing wasted space within the door and window system and contributing to the miniaturization or thinning of door and window designs.

[0045] Additionally, please see Figures 1 to 3This embodiment also provides a door and window system, including the lock 100 as described above, and two door panels 5, with an installation opening 51 formed between the two door panels 5. A spacer 3 is disposed between the two door panels 5 to separate the two door panels 5 from each other, and a lock cylinder 4 is disposed in the installation opening 51. This door and window system has all the advantages of the lock 100 described above, which will not be repeated here.

[0046] like Figure 2 As shown, specifically, the mounting port 51 has an upper inner sidewall 511 and a lower inner sidewall 512 arranged opposite to each other, and a vertical inner sidewall 513 connecting the upper inner sidewall 511 and the lower inner sidewall 512.

[0047] like Figure 2 and Figure 3 As shown, preferably, in this embodiment, the isolation member 3 extends along the extension direction of the inner sidewall of the mounting opening 51, so as to further prevent the deformation of the structure of the door panel 5 around the mounting opening 51.

[0048] In summary, the isolation component 3, lock 100, and door and window system disclosed in this utility model can bring at least the following beneficial technical effects:

[0049] 1) The isolation component 3 provides additional support to the two door panels 5, effectively dispersing the clamping force of the handle seat on the door panel 5, thereby protecting the structural integrity of the door panel 5 and avoiding the impact of door panel 5 deformation on the overall aesthetics of the door and window system, making the door and window system look neater and more elegant.

[0050] 2) The first gap 6 and the second gap 7 are used to clamp the two door panels 5 respectively, so that the two door panels 5 can be reliably fixed in the corresponding positions, ensuring the stability and firmness of the installation of the door panels 5, and avoiding problems such as shaking or displacement of the door panels 5 during use.

[0051] 3) The cavity 32, the first gap 6 and the second gap 7 are cleverly arranged on the isolation body 31, making full use of the internal and surrounding space of the isolation body 31. The three work together to make the overall structure compact, reduce the waste of space inside the door and window system, and help to realize the miniaturization or thinning design of doors and windows.

[0052] 4) The limiting platform 33 abuts against the inner wall of the installation port 51, providing a clear installation boundary for the isolation body 31, ensuring that the isolation body 31 can be accurately installed in the predetermined position, avoiding problems such as abnormal function of the lock 100 or insecure installation of the door panel 5 due to installation deviation.

[0053] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A separator (3) for a door and window system, the door and window system including a lock (100) and two opposing door panels (5), with an installation opening (51) formed between the two door panels (5), the lock including a lock cylinder (4), a first handle seat (1) and a second handle seat (2), the lock cylinder (4) being disposed in the installation opening (51), the first handle seat (1) and the second handle seat (2) being disposed one-to-one on both sides of the lock cylinder (4), characterized in that: The separator (3) is used to be positioned between the two door panels (5), the separator (3) is used to clamp one of the two door panels (5) with the first handle seat (1), and the separator (3) is used to clamp the other of the two door panels (5) with the second handle seat (2).

2. The isolation element (3) according to claim 1, characterized in that, The isolation component (3) includes an isolation body (31), which is used to be positioned between the two door panels (5), and is used to clamp one of the two door panels (5) with the first handle seat (1), and is used to clamp the other of the two door panels (5) with the second handle seat (2); The isolation body (31) is provided with a receiving cavity (32) for accommodating the lock cylinder (4).

3. The isolation member (3) according to claim 2, characterized in that, The accommodating cavity (32) is provided with a limiting platform (33), which extends along the horizontal thickness direction of the isolation body (31) and is used to abut against the inner sidewall of the mounting port (51).

4. The isolation member (3) according to claim 3, characterized in that, The isolation body (31) is provided with a reinforcing rib (36) protruding from it, and the limiting platform (33) is connected to the reinforcing rib (36).

5. The isolation member (3) according to claim 4, characterized in that, At least one of the limiting platforms (33) and the reinforcing ribs (36) are connected by a reinforcing block (34).

6. The separator (3) according to any one of claims 2-5, characterized in that, The isolation body (31) includes a first isolation arm (311), a second isolation arm (312) and a third isolation arm (313) connected in sequence. The first isolation arm (311) and the third isolation arm (313) are arranged opposite to each other. The receiving cavity (32) is formed between the first isolation arm (311), the second isolation arm (312) and the third isolation arm (313).

7. The isolation member (3) according to claim 6, characterized in that, The isolation member (3) also includes a support column (35); when the receiving cavity (32) is not used to receive the lock cylinder (4), the support column (35) is connected between the first isolation arm (311) and the third isolation arm (313); when the receiving cavity (32) is used to receive the lock cylinder (4), the support column (35) is separated from the first isolation arm (311) and the third isolation arm (313).

8. A lock (100) for a door and window system comprising two opposing door panels (5) with a mounting opening (51) formed between the two door panels (5), characterized in that, The lock (100) includes the isolation member (3) as described in any one of claims 1-7, and the lock (100) further includes a lock cylinder (4), a first handle seat (1), and a second handle seat (2); The lock cylinder (4) is used to be installed in the mounting port (51). The lock cylinder (4) and the isolation member (3) are both located between the first handle seat (1) and the second handle seat (2). The isolation member (3) and the first handle seat (1) are used to clamp one of the two door panels (5). The isolation member (3) and the second handle seat (2) are used to clamp the other of the two door panels (5).

9. The lock (100) according to claim 8, characterized in that, A first gap (6) is formed between the isolation member (3) and the first handle seat (1), the first gap (6) being used to clamp one of the two door panels (5); a second gap (7) is formed between the isolation member (3) and the second handle seat (2), the second gap (7) being used to clamp the other of the two door panels (5).

10. A door and window system, characterized in that, The lock (100) as described in claim 9 includes two door panels (5), with an installation opening (51) formed between the two door panels (5), the separator (3) being disposed between the two door panels (5) to space the two door panels (5) from each other, and the lock cylinder (4) being disposed in the installation opening (51).