Lock box mounting structure and door system comprising same

By setting up a filling pad between the lock box and the door frame, the friction noise and damage caused by the lock box shaking is solved, and stable installation and improved sealing performance are achieved.

CN223164377UActive Publication Date: 2025-07-29GUANGDONG OPK SMART HOME TECH CO LTD
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Patent Information

Application Number
CN202422406926.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The problem of friction noise and damage caused by shaking the lock box relative to the door frame in the door system.

Method used

Set up a filling pad between the lock box and the door frame. The filling pad closely fills the gap between the installation groove and the lock box to limit shaking, and improves installation stability by using structures such as fixing grooves, abutment ribs and guide ribs.

Benefits of technology

Effectively eliminate friction noise between the lock box and the door frame, extend the service life of the lock box and the door frame, and improve the sealing performance of the door system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223164377U_ABST
    Figure CN223164377U_ABST
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Abstract

The utility model discloses a lock box mounting structure and a door system comprising the same. The lock box mounting structure comprises a door frame provided with a mounting groove; the lock box is arranged in the mounting groove; and the filling pad is arranged between the mounting groove and the lock box, and the gap between the mounting groove and the lock box is filled with the filling pad so that the lock box can be prevented from shaking relative to the mounting groove. Thus, the gap between the mounting groove and the lock box is tightly filled with the filling pad, the shaking space of the lock box under external force is effectively limited, on one hand, harsh noise generated by mutual friction between the lock box and the door frame can be eliminated, on the other hand, the lock box cannot be damaged due to friction with the door frame, and the service life of the lock box is prolonged. The service life of the lock box and the door frame is prolonged, and the sealing performance of the door system is improved.
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Description

Technical Field

[0001] The utility model relates to the field of door and window hardware fittings, in particular to a lock box installation structure and a door system including the same. Background Art

[0002] A door system generally includes a door frame, a door leaf, a lock box and a lock body; the door frame is arranged in a door opening, the lock body is arranged on the door leaf, the lock box is arranged on the door frame, the lock body has a retractable lock tongue, and when the lock tongue extends out and is clamped in the lock box, the door system can lock the door. However, the door leaf may still shake slightly after locking the door, which easily causes the lock tongue to collide with the lock box. Moreover, due to the gap at the connection between the lock box and the door frame, when the lock tongue collides with the lock box, the lock box will shake relative to the door frame, and friction will occur between the lock box and the door frame to generate harsh noises, and the lock box may also be damaged due to friction with the door frame. Summary of the Utility Model

[0003] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a lock box installation structure and a door system including the same, aiming to avoid the lock box shaking relative to the door frame.

[0004] The technical solution adopted by the utility model to solve its problems is as follows:

[0005] A lock box installation structure includes: a door frame provided with an installation groove; a lock box arranged in the installation groove; a filling pad arranged between the installation groove and the lock box, and the filling pad fills the gap between the installation groove and the lock box to prevent the lock box from shaking relative to the installation groove.

[0006] According to some embodiments of the utility model, the filling pad has a first fixing wall, the first fixing wall is provided with a fixing groove located in the installation groove, and the lock box is inserted into the fixing groove.

[0007] According to some embodiments of the utility model, the side wall of the fixing groove is convexly provided with a butting rib, and the butting rib abuts against the outer side wall of the lock box.

[0008] According to some embodiments of the utility model, the door frame has a first vertical wall and a second vertical wall arranged oppositely, the installation groove is formed between the first vertical wall and the second vertical wall; the filling pad has a second fixing wall opposite to the first fixing wall, the first fixing wall abuts against the first vertical wall, and the second fixing wall abuts against the second vertical wall.

[0009] According to some embodiments of the utility model, the first fixing wall is convexly provided with a limiting ring protrusion; the installation groove penetrates through the first vertical wall, the first notch of the installation groove is located on the first vertical wall, and the limiting ring protrusion is inserted into the first notch.

[0010] According to some embodiments of the present utility model, two oppositely arranged guiding ribs protrude from the second fixed wall; the installation groove penetrates through the second vertical wall, the second notch of the installation groove is located on the second vertical wall, and the two guiding ribs are respectively connected to the opposite inner side walls of the second notch.

[0011] According to some embodiments of the present utility model, the filling pad has a peripheral side wall, the peripheral side wall is connected between the first fixed wall and the second fixed wall, and guiding protrusions protrude from the peripheral side wall, and the guiding protrusions are used to guide the filling pad to be fixed into the installation groove.

[0012] According to some embodiments of the present utility model, the lock box is provided with a limiting flange, the limiting flange is located outside the installation groove, and the limiting flange and the first fixed wall clamp on both sides of the first vertical wall.

[0013] According to some embodiments of the present utility model, the filling pad is made of plastic or rubber or silica gel.

[0014] In addition, the present utility model also provides a door system, including the lock box installation structure as described above.

[0015] To sum up, the lock box installation structure provided by the present utility model and the door system including the same have at least the following technical effects:

[0016] The filling pad tightly fills the gap between the installation groove and the lock box, effectively restricting the shaking space of the lock box when subjected to external forces. Thus, on the one hand, the harsh noise generated by the mutual friction between the lock box and the door frame can be eliminated; on the other hand, the lock box will not be damaged due to friction with the door frame, which is beneficial to extending the service life of the lock box and the door frame, and is also beneficial to improving the sealing performance of the door system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the lock box installation structure according to an embodiment of the present utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the lock box installation structure according to an embodiment of the present utility model from a first perspective;

[0019] Figure 3 is an exploded structural schematic diagram of the lock box installation structure according to an embodiment of the present utility model from a second perspective;

[0020] Figure 4 is a three-dimensional structural schematic diagram of the filling pad according to an embodiment of the present utility model from a third perspective;

[0021] Figure 5 is a three-dimensional structural schematic diagram of the filling pad according to an embodiment of the present utility model from a fourth perspective;

[0022] Figure 6 The structural schematic diagram of the door system according to the embodiment of the present utility model;

[0023] Figure 7 The side view structural schematic diagram of the lock box installation structure according to the embodiment of the present utility model.

[0024] Among them, the meanings of the attached drawing reference numerals are as follows:

[0025] 1. Door frame; 11. First vertical wall; 12. Second vertical wall; 13. Installation groove; 131. First notch; 132. Second notch; 2. Lock box; 21. Lock groove; 22. Limiting flange; 3. Filling pad; 31. First fixing wall; 311. Fixing groove; 312. Abutting rib; 313. Limiting ring projection; 32. Second fixing wall; 321. Guide rib; 322. Connecting groove; 33. Peripheral side wall; 331. Guide projection; 34. Hollow hole; 4. First magnet; 5. Second magnet; 6. Lock body. Detailed implementation manners

[0026] For better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present 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 of the present utility model.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0029] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] Please refer to Figures 1 to 5 , this embodiment discloses a lock box installation structure, including a door frame 1, a lock box 2 and a filling pad 3; the door frame 1 is provided with an installation groove 13; the lock box 2 is arranged in the installation groove 13; the filling pad 3 is arranged between the installation groove 13 and the lock box 2, and the filling pad 3 fills the gap between the installation groove 13 and the lock box 2 to prevent the lock box 2 from shaking relative to the installation groove 13.

[0031] A lock box installation structure disclosed in this embodiment, the filling pad 3 tightly fills the gap between the installation groove 13 and the lock box 2, effectively restricting the shaking space of the lock box 2 when subjected to external forces (such as being collided by the lock tongue). Thus, on the one hand, the harsh noise generated by the mutual friction between the lock box 2 and the door frame 1 can be eliminated. On the other hand, the lock box 2 will not be damaged due to friction with the door frame 1, which is beneficial to extending the service life of the lock box 2 and the door frame 1, and is also beneficial to improving the sealing performance of the door system.

[0032] Preferably, in this embodiment, the filling pad 3 can be made of, but not limited to, materials with good elasticity and wear resistance such as plastic, rubber, or silica gel, so that the filling pad 3 can be more conveniently and quickly fixed in the installation groove 13. The filling pad 3 can effectively absorb impact force, reduce noise, and has good durability.

[0033] Such as Figure 1 、 Figure 2 and Figure 4 As shown, specifically, in this embodiment, the filling pad 3 has a first fixing wall 31, and the first fixing wall 31 is provided with a fixing groove 311 located in the installation groove 13, and the lock box 2 is inserted into the fixing groove 311. Thus, the setting of the fixing groove 311 provides an accurate insertion position for the lock box 2. When the lock box 2 is inserted into the fixing groove 311, the position of the lock box 2 is accurately defined, reducing the shaking caused by position deviation. And during installation, the installer only needs to align the lock box 2 with the fixing groove 311 and insert it, without the need for additional fixing operations (such as using screws, etc.), which not only improves the installation efficiency but also reduces the installation difficulty.

[0034] Such as Figure 2 and Figure 4 As shown, preferably, in this embodiment, in order to more tightly fix the lock box 2, the side wall of the fixing groove 311 is convexly provided with abutting ribs 312, and the abutting ribs 312 abut against the outer side wall of the lock box 2. Thus, on the one hand, the abutting ribs 312 provide a stable support point for the lock box 2, making the position of the lock box 2 in the installation groove 13 more stable and not prone to shaking. On the other hand, when the lock tongue collides with the lock box 2, the abutting ribs 312 can act as a buffer structure to disperse the impact force, thereby reducing the vibration transmitted to the door frame 1, which helps to reduce noise and also helps to reduce the wear of the lock box 2 and the door frame 1. More preferably, in this embodiment, the number of the abutting ribs 312 is set to be multiple, and the multiple abutting ribs 312 are spaced apart and distributed on the side wall of the fixing groove 311.

[0035] Specifically, in this embodiment, there is an interference fit between the filling pad 3 and the installation groove 13.

[0036] Such as Figure 2 、 Figure 3 、Figure 4 and Figure 5 As shown, specifically, in this embodiment, the door frame 1 has a first vertical wall 11 and a second vertical wall 12 which are oppositely arranged, and the installation groove 13 is formed between the first vertical wall 11 and the second vertical wall 12. The filling pad 3 has a second fixing wall 32 opposite to the first fixing wall 31. Preferably, the first fixing wall 31 abuts against the first vertical wall 11, and the second fixing wall 32 abuts against the second vertical wall 12. In this way, the first fixing wall 31 closely abuts against the first vertical wall 11 of the door frame 1, and the second fixing wall 32 also closely abuts against the second vertical wall 12 of the door frame 1. On the one hand, this double-sided contact design greatly enhances the installation stability of the filling pad 3 in the door frame 1, so that the position of the filling pad 3 in the installation groove 13 is more stable. On the other hand, both fixing walls of the filling pad 3 are in close contact with the vertical walls of the door frame 1, which not only helps to prevent impurities such as dust and moisture from entering the installation groove 13, but also reduces the noise and vibration generated due to the gap.

[0037] As Figure 2 and Figure 4 shown, preferably, in this embodiment, the first fixing wall 31 protrudes with a limiting ring protrusion 313. The installation groove 13 penetrates the first vertical wall 11, and the first notch 131 of the installation groove 13 is located on the first vertical wall 11. The limiting ring protrusion 313 is inserted into the first notch 131. In this way, the filling pad 3 can be quickly and accurately positioned at the predetermined position of the door frame 1, so as to reduce the rework and adjustment caused by position deviation, reduce the installation difficulty, save the installation time, and moreover, once the limiting ring protrusion 313 is inserted into the first notch 131, the limiting ring protrusion 313 will form a tight contact with the inner edge of the first notch 131, thus effectively preventing the filling pad 3 from shaking in the installation groove 13.

[0038] As Figure 3 and Figure 5 shown, preferably, in this embodiment, the second fixing wall 32 protrudes with two oppositely arranged guiding ribs 321. The installation groove 13 penetrates the second vertical wall 12, and the second notch 132 of the installation groove 13 is located on the second vertical wall 12. The two guiding ribs 321 are respectively connected to the opposite inner side walls of the second notch 132. In this way, during the installation process, the guiding ribs 321 can provide guidance for the installation of the filling pad 3, and the tight fit between the two guiding ribs 321 and the opposite inner side walls of the second notch 132 can avoid the problem of the filling pad 3 tilting during installation, thus ensuring the correct direction and position of the filling pad 3 during the installation process.

[0039] As Figure 2 、 Figure 4 and Figure 5As shown, specifically, in this embodiment, the filling pad 3 has a peripheral side wall 33. The peripheral side wall 33 is connected between the first fixed wall 31 and the second fixed wall 32. The peripheral side wall 33 is convexly provided with a guiding protrusion 331. The guiding protrusion 331 is used to guide the fixing of the filling pad 3 into the installation groove 13. The existence of the guiding protrusion 331 makes the installation of the filling pad 3 faster and more convenient. Installers can focus more on pushing the filling pad 3 into the predetermined position without paying too much attention to alignment and positioning problems. More specifically, the guiding protrusion 331 is adjacent to one side of the guiding rib 321.

[0040] As Figure 3 and Figure 7 As shown, specifically, in this embodiment, when installing the filling pad 3, the size of the filling pad 3 is larger than the size of the second notch 132. Since the filling pad 3 has a certain elasticity, the filling pad 3 can be first inserted into the installation groove 13 from the second notch 132. At this time, both sides of the filling pad 3 are compressed and deformed to become narrower until the first fixed wall 31 abuts against the first vertical wall 11, and the limiting ring protrusion 313 is inserted into the first notch 131. At this time, the deformation of both sides of the filling pad 3 is restored, and the second fixed wall 32 abuts against the inner side of the second vertical wall 12. In this way, the installation stability is improved.

[0041] As Figure 2 and Figure 3 As shown, preferably, in this embodiment, the lock box 2 is provided with a limiting flange 22. The limiting flange 22 is located outside the installation groove 13. The limiting flange 22 and the first fixed wall 31 clamp on both sides of the first vertical wall 11. In this way, this clamping effect effectively enhances the connection strength between the lock box 2 and the door frame 1, prevents the loosening or falling off of the lock box 2, and moreover, the existence of the limiting flange 22 also plays an auxiliary positioning role. During the installation process, installers can align the limiting flange 22 with the first vertical wall 11 and make it in close contact with the first vertical wall 11, so as to quickly determine the correct position of the lock box 2.

[0042] As Figure 2 As shown, specifically, in this embodiment, the lock box 2 is provided with a lock groove 21. The lock groove 21 is used to cooperate with the lock tongue of the lock body 6. When the lock groove 21 and the lock tongue are engaged, the door system is locked. When the lock groove 21 and the lock tongue are separated, the door system is unlocked.

[0043] Specifically, in this embodiment, a first magnet 4 is provided inside the lock box 2. The first magnet 4 is used to adsorb the lock tongue. When the lock groove 21 and the lock tongue are engaged, they can be attracted to each other by magnetic force, and the lock tongue can be firmly adsorbed in the lock groove 21 of the lock box 2. It can be understood that due to the existence of magnetic force, when the door is closed and the lock tongue is pushed into the lock groove 21 of the lock box 2, the lock tongue will be automatically adsorbed by the first magnet 4 and held in the locked position without additional manual operation or mechanical structure to fix the lock tongue. The mechanical collision sound generated by the lock body 6 during the locking and unlocking processes is relatively small, so it has a good sound insulation effect.

[0044] As Figure 3 shown, preferably, in this embodiment, a connecting groove 322 is further provided on the second fixing wall 32 of the filling pad 3, and a second magnet 5 is provided in the connecting groove 322 to enhance the stability of magnetic adsorption.

[0045] As Figure 3 and Figure 5 shown, preferably, in this embodiment, in order to save production materials and reduce the overall weight, a hollow hole 34 is provided on the filling pad 3.

[0046] Please refer to Figure 1 、 Figure 2 and Figure 6 shown. Additionally, this embodiment further provides a door system, which includes the lock box installation structure as described above. This door system has all the advantages of the above-mentioned lock box installation structure and will not be elaborated here.

[0047] In summary, the lock box installation structure disclosed by the present utility model and the door system including the same can at least bring the following beneficial technical effects:

[0048] 1) The filling pad 3 tightly fills the gap between the installation groove 13 and the lock box 2, and can eliminate the harsh noise generated by the mutual friction between the lock box 2 and the door frame 1;

[0049] 2) The lock box 2 will not be damaged due to friction with the door frame 1, which is beneficial to extending the service lives of the lock box 2 and the door frame 1, and is also beneficial to improving the sealing performance of the door system;

[0050] 3) The setting of the fixing groove 311 provides an accurate insertion position for the lock box 2. When the lock box 2 is inserted into the fixing groove 311, the position of the lock box 2 is accurately defined, reducing the shaking caused by position deviation;

[0051] 4) The abutting rib 312 provides a stable support point for the lock box 2, enabling the position of the lock box 2 in the installation groove 13 to be more stable and not prone to shaking.

[0052] The technical means disclosed in the solution of the present 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 for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.

Claims

1. Lock box installation structure, characterized in that, Comprising: A door frame (1) provided with a mounting groove (13); A lock box (2) disposed within the mounting groove (13); A filling pad (3) disposed between the mounting groove (13) and the lock box (2), the filling pad (3) filling the gap between the mounting groove (13) and the lock box (2) to prevent the lock box (2) from shaking relative to the mounting groove (13).

2. The lock box installation structure according to claim 1, characterized in that, The filling pad (3) has a first fixing wall (31), and the first fixing wall (31) is provided with a fixing groove (311) located within the mounting groove (13), and the lock box (2) is inserted into the fixing groove (311).

3. The lock box mounting structure according to claim 2, characterized in that, The side wall of the fixing groove (311) is convexly provided with abutting ribs (312), and the abutting ribs (312) abut against the outer side wall of the lock box (2).

4. The lock box mounting structure according to claim 2, characterized in that, The door frame (1) has a first vertical wall (11) and a second vertical wall (12) disposed opposite to each other, and the mounting groove (13) is formed between the first vertical wall (11) and the second vertical wall (12); the filling pad (3) has a second fixing wall (32) opposite to the first fixing wall (31), the first fixing wall (31) abuts against the first vertical wall (11), and the second fixing wall (32) abuts against the second vertical wall (12).

5. The lock box mounting structure according to claim 4, characterized in that, The first fixing wall (31) is convexly provided with a limiting ring protrusion (313); the mounting groove (13) penetrates through the first vertical wall (11), the first notch (131) of the mounting groove (13) is located on the first vertical wall (11), and the limiting ring protrusion (313) is inserted into the first notch (131).

6. The lock box mounting structure according to claim 5, characterized in that, The second fixing wall (32) is convexly provided with two oppositely disposed guiding ribs (321); the mounting groove (13) penetrates through the second vertical wall (12), the second notch (132) of the mounting groove (13) is located on the second vertical wall (12), and the two guiding ribs (321) are respectively connected to the opposite inner side walls of the second notch (132).

7. The lock box installation structure according to claim 6, characterized in that, The filling pad (3) has a peripheral side wall (33), the peripheral side wall (33) is connected between the first fixing wall (31) and the second fixing wall (32), and the peripheral side wall (33) is convexly provided with guiding protrusions (331) for guiding the filling pad (3) to be fixed within the mounting groove (13).

8. The lock box mounting structure according to claim 4, wherein, The lock box (2) is provided with a limiting flange (22), the limiting flange (22) is located outside the mounting groove (13), and the limiting flange (22) and the first fixing wall (31) sandwich both sides of the first vertical wall (11).

9. The lock box installation structure according to any one of claims 1-8, characterized in that, The filling pad (3) is made of plastic or rubber or silica gel.

10. Door system, characterized in that, Including the lock box mounting structure according to any one of claims 1-9.