PD door lock light project
By introducing structures such as lock slots, door panel slots, and docking slots into the PD door lock optical connector, the problems of complex assembly and high noise in the existing technology are solved, achieving high-precision installation and a low-noise user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 佛山市旌晨铝门窗有限公司
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-21
AI Technical Summary
The existing PD door lock optical structure is simple, which affects assembly accuracy and efficiency, and the rigid collision results in loud noise, reducing the user experience.
Design a PD door lock optical connector, including a mounting base, lock slot, door panel slot, docking seat, and insertion slot, to simplify the installation of the lock and door panel, increase installation accuracy, and reduce noise through shock-absorbing strips and anti-collision block structure, thereby improving the user experience.
It improves installation efficiency and accuracy, reduces noise, and enhances user experience and aesthetics.
Smart Images

Figure CN224532556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window accessories technology, and in particular to a PD door lock optical device. Background Technology
[0002] PD doors, also known as sliding hinged doors, are doors that can be both pushed and opened. A PD door typically consists of at least one fixed door and one sliding door. The fixed door can only rotate around its hinge to open, while the sliding door can slide within the door frame. When the sliding door aligns with the fixed door, it can rotate and open together. The lock body of the PD door is usually installed on the sliding door. The lock body on the sliding door engages with a latch on the door frame to lock the PD door. The lock is generally mounted on the sliding door's frame. Therefore, the sliding door's frame, besides forming the door's frame with other frame profiles, also serves as the carrier for the lock body.
[0003] In addition, to enhance safety, the fixed door needs to remain stationary while the sliding door is in the sliding state. Therefore, a latch is installed on the fixed door. When the sliding door and the fixed door overlap, the latch automatically retracts, facilitating the switch to the rotating swing-out state. This latch is usually an automatic latch. A resilient telescopic latch is installed on the fixed door, and a corresponding anti-collision block is installed on the sliding door's hinge. When the sliding door and the fixed door overlap, the anti-collision block collides with the latch, causing the spring to compress the latch and retract. When the sliding door and the fixed door are not fully overlapped, the anti-collision block separates from the latch, and the latch extends under the spring force to fix the fixed door, ensuring safety.
[0004] However, the existing optical lock structure of PD doors is too simple and cannot adequately handle the installation of the door panel, lock body, and anti-collision block. This results in complex installation operations for these components, low installation accuracy, and the need for repeated adjustments, affecting installation efficiency. Furthermore, the collision between the anti-collision block on existing sliding doors and the bolt on fixed doors is a rigid collision, leading to significant vibration and noise when the bolt is unlocked, negatively impacting the user experience.
[0005] The technical problem to be solved by this utility model is: how to solve the problem that the existing PD door lock optical structure is too simple, which affects the assembly accuracy and efficiency and also reduces the user experience. Utility Model Content
[0006] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a PD door lock optical sensor that is simple in structure, has high positioning accuracy, is easy to install, and provides a good user experience.
[0007] The technical solution adopted by this utility model is as follows: a PD door lock optical connector, including a mounting base and a docking base. The docking base is connected to one side of the mounting base. The mounting base is provided with a lock groove and a door panel groove. The lock groove and the door panel groove are respectively arranged on opposite sides of the mounting base, and the lock groove and the door panel groove are adjacent to the docking base. The opening of the lock groove and the opening of the door panel groove are opposite to each other. The docking base is provided with a docking groove. The bottom of the docking groove is provided with an insertion groove. The opening of the insertion groove and the opening of the docking groove are in the same direction as the opening of the door panel groove.
[0008] The PD door lock optical component of this application simplifies the installation of the lock and door panel by setting a lock slot and a door panel slot on the mounting base. The lock slot is used to install the lock, and the door panel slot is used to install the door panel. This improves the installation accuracy, reduces the number of adjustments, and increases installation efficiency. The mating base is provided with a mating groove, which can support the fixed door leaf and avoid the side of the fixed door leaf being exposed, making it more aesthetically pleasing. At the bottom of the mating groove, there is a insertion groove, which can be used to install the anti-collision block and shock-absorbing strip corresponding to the bolt. This improves the installation accuracy of the anti-collision block, and the installed shock-absorbing strip can reduce the vibration and noise when the fixed door and the sliding door collide, thus improving the user experience.
[0009] In some embodiments, the mounting base has a receiving groove on the side near the lock slot, and the lock slot is disposed in the receiving groove.
[0010] By adopting the above technical solution, when the lock body is installed in the lock slot, the lock body is housed in the receiving slot, which can prevent the lock body from protruding and make it more aesthetically pleasing and safer.
[0011] In some embodiments, the lock slot is located at the bottom of the receiving slot, and the side wall of the receiving slot is provided with a brush strip groove.
[0012] By adopting the above technical solution, a weatherstripping groove can be set to install weatherstripping. When the sliding door is connected to the window and locked, the weatherstripping can ensure the airtightness of the window and door.
[0013] In some embodiments, the sidewalls of the receiving groove are further provided with a first set of corner grooves.
[0014] Using the above technical solution, the first set of corner slots is used to insert corner pieces, so that the light fixture can be combined with other profiles to form a door frame, thereby improving installation accuracy.
[0015] In some implementations, the first set of corner grooves is connected to the weatherstripping groove.
[0016] By adopting the above technical solution, the design of extrusion molds can be simplified and the structural strength of the molds can be improved.
[0017] In some implementations, the sidewall of the door panel groove is provided with a second set of corner grooves.
[0018] Using the above technical solution, the second set of corner slots is also used for inserting corner pieces, which facilitates the combination of light fixtures with other profiles to form a door frame and improves installation accuracy.
[0019] In some implementations, a cavity is provided between the lock slot and the door panel slot.
[0020] By adopting the above technical solution, the cavity can block the transmission of vibration, reduce the vibration generated by the collision between the lock body and the latch to the door panel, and at the same time reduce the overall weight of the light fixture, which is conducive to achieving lightweighting.
[0021] In some implementations, a lever is connected to the side of the mating seat away from the mounting seat.
[0022] Using the above technical solution, the lever can be held by the user when pushing the sliding door to move, making it more convenient to push the sliding door and can act as a door handle.
[0023] In some implementations, the mounting base, docking base, and lever are integrally formed.
[0024] By adopting the above technical solution, the one-piece molded structure is more stable and reliable.
[0025] In some implementations, the sidewall of the lever is provided with a positioning groove.
[0026] Using the above technical solution, the positioning groove can be used to prevent slippage when the user pushes and pulls the door without an additional door handle. When a door handle is provided, the positioning groove can be used to position the door handle to facilitate its installation. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a PD door lock optical sensor according to a preferred embodiment of the present invention;
[0028] Figure 2 for Figure 1 The diagram shows the cross-sectional structure of the PD door lock optical sensor.
[0029] In the diagram: 100, PD door lock light fixture; 10, mounting base; 11, lock slot; 12, door panel slot; 13, receiving slot; 14, weatherstripping slot; 15, first set of corner slots; 16, second set of corner slots; 17, cavity; 20, docking seat; 21, docking slot; 22, insertion slot; 30, toggle block; 31, positioning slot. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. When the number of elements is referred to as "multiple," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0032] 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. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] Please see Figures 1 to 2 This invention relates to a preferred embodiment of a PD door lock light fixture 100, used for the frame of a sliding door composed of other profiles for PD doors and windows. The PD door lock light fixture 100 includes a mounting base 10 and a docking base 20. The docking base 20 is connected to one side of the mounting base 10. The mounting base 10 has a lock groove 11 and a door panel groove 12, respectively located on opposite sides of the mounting base 10 and adjacent to the docking base 20. The opening of the lock groove 11 is opposite to the opening of the door panel groove 12. The docking base 20 has a docking groove 21, and the bottom of the docking groove 21 has an insertion groove 22. The openings of the insertion groove 22 and the docking groove 21 are in the same direction as the opening of the door panel groove 12.
[0034] The PD door lock optical unit 100 of this application simplifies the installation of the lock and door panel by setting a lock slot 11 and a door panel slot 12 on the mounting base 10. The lock slot 11 is used to install the lock and the door panel slot 12 is used to install the door panel. This improves the installation accuracy, reduces the number of adjustments, and increases the installation efficiency. The docking base 20 is provided with a docking groove 21, which can support the fixed door leaf and avoid the side of the fixed door leaf being exposed, making it more aesthetically pleasing. At the bottom of the docking groove 21, there is an insertion groove 22, which can be used to install the anti-collision block and shock-absorbing strip corresponding to the bolt. This improves the installation accuracy of the anti-collision block, and the installed shock-absorbing strip can reduce the vibration and noise when the fixed door and the sliding door collide, thus improving the user experience.
[0035] Optionally, the door panel can be made of glass, wood, stone, or other materials, depending on the specific requirements. The shock-absorbing strips can be made of leather, felt, rubber, or silicone, depending on the specific needs.
[0036] Optionally, the width of the door panel groove 12 matches the thickness of the door panel. Similarly, the width of the mating groove 21 matches the thickness of the fixed door.
[0037] Furthermore, the mounting base 10 has a receiving groove 13 on the side near the lock slot 11, and the lock slot 11 is located in the receiving groove 13. When the lock body is installed in the lock slot 11, the lock body is housed in the receiving groove 13, which can prevent the lock body from protruding out, making it more aesthetically pleasing and secure.
[0038] Preferably, the opening of the receiving groove 13 is flush with the bottom of the docking seat 20, so that the side of the sliding door is flush after installation. This makes it more aesthetically pleasing and allows the sliding door to fit more snugly with the door frame when closed.
[0039] Furthermore, the lock slot 11 is located at the bottom of the receiving groove 13, and the side wall of the receiving groove 13 is provided with a weatherstripping groove 14. The weatherstripping groove 14 is provided for installing weatherstripping, which ensures the sealing of the door and window when the sliding door is engaged and locked. Optionally, there are two weatherstripping grooves 14, with each groove located on a different side wall of the receiving groove 13.
[0040] In one embodiment, the side wall of the receiving groove 13 is further provided with a first set of corner grooves 15. The first set of corner grooves 15 is used to insert corner pieces, so that the sliding door can be combined with other profiles to form a door frame, improving installation accuracy. Optionally, there are also two first set of corner grooves 15, which are respectively arranged on opposite sides of the receiving groove 13, so that two corner pieces can be inserted, making the frame structure of the sliding door more stable and the force more balanced.
[0041] Preferably, the first set of corner grooves 15 are connected to the strip grooves 14. This arrangement simplifies the design of the extrusion die and improves the structural strength of the die.
[0042] Optionally, the side wall of the door panel groove 12 is provided with a second set of corner grooves 16. The second set of corner grooves 16 is also used for inserting corner pieces, which facilitates the combination of the door frame with other profiles to form a door frame and improves installation accuracy. Similarly, there are two second sets of corner grooves 16, which are respectively arranged on opposite sides of the door panel groove 12.
[0043] In this embodiment, a cavity 17 is provided between the lock slot 11 and the door panel slot 12. The cavity 17 can block the propagation of vibration, reduce the vibration generated by the collision between the lock body and the latch being transmitted to the door panel, and at the same time reduce the overall weight of the lock, which is beneficial to achieving lightweighting.
[0044] In one embodiment, a lever 30 is connected to the side of the docking seat 20 away from the mounting seat 10. The lever 30 protrudes from the side of the mounting seat 10 and can be held by the user when pushing the sliding door to slide, making it more convenient to push the sliding door and can act as a door handle.
[0045] Preferably, the mounting base 10, the docking base 20, and the lever 30 are integrally formed. The integrally formed structure is more stable and reliable.
[0046] like Figure 2 As shown, in one embodiment, the side wall of the lever 30 is provided with a positioning groove 31. The positioning groove 31 can be used to position and prevent slippage when the user pushes or pulls the lever without an additional door handle. When a door handle is provided, the positioning groove 31 can be used to position the door handle to facilitate its installation.
[0047] For better aesthetics and safety, the positioning groove 31 is preferably an arc-shaped groove, and the positioning groove 31 is set on opposite sides of the lever block 30 along the opening direction of the insertion groove 22. The arc-shaped positioning groove 31 also feels more comfortable to the touch, which helps to improve the user experience.
[0048] Optionally, the paddle 30 has an internal hollow structure. While ensuring the strength of the paddle 30, hollowing out the paddle 30 can reduce the overall weight of the optical fiber and help achieve lightweighting.
[0049] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A PD door lock optical connector, comprising a mounting base (10) and a docking seat (20), wherein the docking seat (20) is connected to one side of the mounting base (10), characterized in that, The mounting base (10) is provided with a lock groove (11) and a door panel groove (12). The lock groove (11) and the door panel groove (12) are respectively located on opposite sides of the mounting base (10). The lock groove (11) and the door panel groove (12) are adjacent to the docking seat (20). The opening of the lock groove (11) is opposite to the opening of the door panel groove (12). The docking seat (20) is provided with a docking groove (21). The bottom of the docking groove (21) is provided with an insertion groove (22). The opening of the insertion groove (22) and the opening of the docking groove (21) are in the same direction as the opening of the door panel groove (12).
2. The PD door lock optical sensor according to claim 1, characterized in that, The mounting base (10) has a receiving groove (13) on the side near the lock slot (11), and the lock slot (11) is located in the receiving groove (13).
3. The PD door lock optical sensor according to claim 2, characterized in that, The lock slot (11) is located at the bottom of the receiving slot (13), and the side wall of the receiving slot (13) is provided with a brush strip groove (14).
4. The PD door lock optical sensor according to claim 3, characterized in that, The side wall of the receiving groove (13) is also provided with a first set of corner grooves (15).
5. The PD door lock optical sensor according to claim 4, characterized in that, The first set of corner grooves (15) is connected to the hairline groove (14).
6. The PD door lock optical sensor according to claim 1, characterized in that, The side wall of the door panel groove (12) is provided with a second set of corner grooves (16).
7. The PD door lock optical sensor according to claim 1, characterized in that, A cavity (17) is provided between the lock groove (11) and the door panel groove (12).
8. The PD door lock optical sensor according to claim 1, characterized in that, The docking seat (20) is connected to a lever (30) on the side away from the mounting seat (10).
9. The PD door lock optical sensor according to claim 8, characterized in that, The mounting base (10), docking base (20) and toggle block (30) are integrally formed.
10. The PD door lock optical sensor according to claim 8, characterized in that, The side wall of the push block (30) is provided with a positioning groove (31).