Assembly type sliding door handle structure

By using a prefabricated sliding door handle structure, and through the design of components such as docking grooves, docking seats, and movable rods, the problem of cumbersome disassembly of existing sliding door handles is solved, enabling quick installation and disassembly and improving ease of use.

CN223739159UActive Publication Date: 2025-12-30JIANGMEN XINHUI DISTRICT YONGLONG IND CO LTD
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Patent Information

Application Number
CN202520103464.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The installation of existing sliding door handles mostly relies on screws for fixing, which leads to cumbersome disassembly and difficulty in removing the screws when they are rusted or aged.

Method used

The assembly design allows for quick installation and removal of the handle through the cooperation of components such as the docking groove, docking seat, handle body and movable rod. The spring and guide rail groove structure enables snap-fit ​​and reset, simplifying operation.

Benefits of technology

It enables quick installation and removal of handles, avoiding the problems caused by frequent use of tools and screw corrosion and aging, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sliding doors, in particular to an assembly type sliding door handle structure which comprises a door frame, a butt joint groove is formed in the middle end of the front face of the door frame, positioning clamping grooves are formed in the periphery of the inner wall of the butt joint groove, a butt joint seat is connected to the inner side of the butt joint groove in an inserted mode, and a handle body is fixedly connected to the front face of the butt joint seat. A concave hole is formed in the rear side of the handle body, a first movable groove is formed in the rear end of the bottom of the inner wall of the concave hole, and a first spring is fixedly connected to one side of the inner wall of the concave hole. Through cooperation of the structures, the handle has the advantage of being convenient to disassemble and assemble, and the problems that an existing push-pull door handle is mostly fixedly installed on a door frame body of a push-pull door through screws, the screws need to be frequently disassembled and assembled through tools when the handle is disassembled in the later period, the process is very tedious, and if the screws are rusted and aged, the screws cannot be disassembled and assembled easily are solved. And the problem of difficulty in dismounting is solved.
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Description

Technical Field

[0001] This utility model relates to the field of sliding door technology, specifically to an assembled sliding door handle structure. Background Technology

[0002] Sliding doors are doors that can be pushed and pulled, widely used in home decoration, mainly for wardrobes, bookcases, wall cabinets, bedrooms, and other places. With the development of technology and the diversification of decoration methods, the function and scope of use of sliding doors are constantly expanding. From traditional board surfaces to glass, fabric, rattan, and other materials, the forms of sliding doors have also become more diverse. Sliding doors have the advantages of not taking up indoor space, beautiful appearance, economical price, good sealing performance, and use high-end sliding tracks. They open and close smoothly with a gentle push and are quite common in daily home life.

[0003] Currently, most sliding doors do not have handles, especially those with narrow frames. To improve aesthetics, handles are not provided, requiring users to push and pull directly on the door panel, which is inconvenient. As a result, some sliding doors install handles based on actual needs. However, most existing sliding door handles are fixed to the door frame with screws. If the handle is removed later, it requires frequent use of tools to remove and install the screws, which is very tedious. Furthermore, if the screws are rusted or aged, they may become difficult to remove. Therefore, we propose a prefabricated sliding door handle structure. Utility Model Content

[0004] The purpose of this utility model is to provide an assembled sliding door handle structure, which has the advantage of easy assembly and disassembly. It solves the problem that most existing sliding door handles are fixed to the door frame with screws. If the handle is disassembled later, it is very cumbersome to frequently use tools to remove and install the screws. Furthermore, if the screws are rusted or aged, there is a risk that they will be difficult to remove.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated sliding door handle structure, including a door frame, a mating groove is provided at the center of the front of the door frame, positioning slots are provided around the inner wall of the mating groove, a mating seat is inserted into the inner side of the mating groove, a handle body is fixedly connected to the front of the mating seat, a recess is provided on the rear side of the handle body, a first movable groove is provided at the rear end of the bottom of the inner wall of the recess, a first spring is fixedly connected to one side of the inner wall of the recess, and a sliding groove is fixedly connected to the rear end of the first spring. The movable rod has a push seat that slides in the first movable groove at its front end. The rear end of the movable rod has a cone head located inside the docking seat. Limiting guide grooves are formed around the outer surface of the cone head. Guide rail grooves are formed on both sides of the inner wall of the limiting guide grooves. Positioning blocks corresponding to the limiting guide grooves are movably connected around the outer surface of the docking seat. A connecting rod adapted to the limiting guide groove is fixedly connected to the bottom end of the positioning block away from the movable rod. A guide post adapted to the guide rail groove is fixedly connected to the bottom of the connecting rod.

[0006] Preferably, tempered glass is provided at both the front and rear ends of the left side of the door frame, and a shock-absorbing sealing gasket is provided at the connection between the tempered glass and the door frame.

[0007] Preferably, the positioning block and the positioning slot are adapted to each other, and the positioning block is engaged with the inner side of the positioning slot.

[0008] Preferably, the guide rail groove is inclined.

[0009] Preferably, the longitudinal section of the docking groove is square.

[0010] Preferably, L-shaped guide grooves are provided on both the left and right sides of the inner wall of the first movable groove, and second movable grooves are provided on both the left and right sides of the push seat. A second spring is fixedly connected to the top of the inner wall of the push seat, and a guide block that slides in the second movable groove is fixedly connected to the lower end of the second spring. The left and right ends of the guide block extend to the corresponding L-shaped guide grooves.

[0011] Preferably, a connecting block is fixedly connected to the middle of the bottom of the guide block, and a push plate is fixedly connected to the bottom of the connecting block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes a push seat to drive a movable rod to move backward within a recessed hole, which stretches the first spring. Simultaneously, the movable rod's movement drives the cone head to move synchronously. As the cone head moves, it forces the guide post to slide within an inclined guide rail groove. The guide post, via a connecting rod, drives the positioning block to retract into the docking seat. Then, the handle body drives the docking seat into the docking groove, and the push seat is released. At this point, the stretched first spring resets the movable rod and cone head. As the guide post resets within the inclined guide rail groove, the connecting rod drives the positioning block to reset. The reset positioning block then engages with the corresponding positioning slot, allowing for quick installation of the handle body. To disassemble the handle body, simply push the movable rod back within the recessed hole, and the handle body drives the docking seat out of the docking groove. Releasing the push seat then completes the quick installation of the handle body, facilitating user convenience.

[0014] 2. By setting the L-shaped guide groove, when the guide block is driven to slide upward along the second movable groove by the push plate and the connecting block, the guide block can compress the second spring until the guide block can no longer move. Then, the push plate and the guide block can drive the push seat to move forward or backward, thereby achieving the ability to limit the position of the push seat and avoid accidental contact with the push seat, which would cause the handle body to be disassembled. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the mating structure of the door frame and the docking seat of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram showing the fit between the handle body and the docking seat of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the main body of the handle of this utility model;

[0018] Figure 4 This is a schematic diagram of the mating structure of the movable rod and the connecting rod of this utility model;

[0019] Figure 5 This utility model Figure 4 Another perspective structural diagram.

[0020] In the diagram: 1. Door frame; 2. Connecting seat; 3. Handle body; 4. Tempered glass; 5. L-shaped guide groove; 6. First movable groove; 7. Positioning block; 8. Connecting block; 9. Second movable groove; 10. Conical head; 11. Connecting rod; 12. Positioning slot; 13. Guide post; 14. Concave hole; 15. First spring; 16. Movable rod; 17. Second spring; 18. Guide rail groove; 19. Guide block; 20. Push plate; 21. Push seat; 22. Connecting groove; 23. Limiting guide groove. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The door frame 1, docking seat 2, handle body 3, tempered glass 4, L-shaped guide groove 5, first movable groove 6, positioning block 7, connecting block 8, second movable groove 9, cone head 10, connecting rod 11, positioning groove 12, guide post 13, concave hole 14, first spring 15, movable rod 16, second spring 17, guide rail groove 18, guide block 19, push plate 20, push seat 21, docking groove 22, and limiting guide groove 23 of this application are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] Example 1

[0026] Please see Figures 1-5As shown, this utility model provides a technical solution: an assembled sliding door handle structure, including a door frame 1, tempered glass 4 is provided at both the front and rear ends of the left side of the door frame 1, and a shock-absorbing sealing gasket is provided at the connection between the tempered glass 4 and the door frame 1. A docking groove 22 is provided in the middle of the front of the door frame 1. The longitudinal section of the docking groove 22 is square. Positioning slots 12 are provided around the inner wall of the docking groove 22. A docking seat 2 is inserted into the inner side of the docking groove 22. A handle body 3 is fixedly connected to the front of the docking seat 2. A recessed hole 14 is provided on the rear side of the handle body 3. A first movable groove 6 is provided at the rear end of the bottom of the inner wall of the recessed hole 14. A first spring 15 is fixedly connected to one side of the inner wall of the recessed hole 14. A movable groove 6 that slides inside the recessed hole 14 is fixedly connected to the rear end of the first spring 15. The movable rod 16 has a push seat 21 that slides in the first movable groove 6 at its front end. The rear end of the movable rod 16 is provided with a cone head 10 located inside the docking seat 2. Limiting guide grooves 23 are provided around the outer surface of the cone head 10. Guide rail grooves 18 are provided on both sides of the inner wall of the limiting guide grooves 23. The guide rail grooves 18 are inclined. Positioning blocks 7 corresponding to the limiting guide grooves 23 are movably connected around the outer surface of the docking seat 2. The positioning blocks 7 and the positioning grooves 12 are adapted to each other, and the positioning blocks 7 are engaged inside the positioning grooves 12. The bottom end of the positioning blocks 7 away from the movable rod 16 is fixedly connected to a connecting rod 11 that is adapted to the limiting guide groove 23. The bottom of the connecting rod 11 is fixedly connected to a guide post 13 that is adapted to the guide rail groove 18.

[0027] This technical solution: Through the arrangement of the docking seat 2, the handle body 3, the door frame 1, and the docking groove 22, when the push seat 21 drives the movable rod 16 to move backward in the concave hole 14, it can stretch the first spring 15. At the same time, the movable rod 16 can drive the cone head 10 to move synchronously. With the movement of the cone head 10, the guide post 13 can be forced to slide in the inclined guide rail groove 18. Then, the guide post 13 can drive the positioning block 7 to retract into the docking seat 2 via the connecting rod 11. Then, after the handle body 3 drives the docking seat 2 into the docking groove 22, the push seat 21 is released. At this time, the stretched first spring 15... Spring 15 can drive movable rod 16 and cone head 10 to reset. When guide post 13 resets in the inclined guide rail groove 18, it can drive positioning block 7 to reset via connecting rod 11. Then, the reset positioning block 7 can engage with the corresponding positioning groove 12, thereby enabling quick installation of handle body 3. When it is necessary to disassemble handle body 3, simply drive movable rod 16 to move backward in concave hole 14 via push seat 21 again. Then, after handle body 3 drives docking seat 2 to exit docking groove 22, release push seat 21 to achieve quick installation of handle body 3, which is convenient for people to use.

[0028] Example 2

[0029] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, the left and right sides of the inner wall of the first movable groove 6 are provided with L-shaped guide grooves 5, and the left and right sides of the push seat 21 are provided with second movable grooves 9. The top of the inner wall of the push seat 21 is fixedly connected with a second spring 17, and the lower end of the second spring 17 is fixedly connected with a guide block 19 that slides in the second movable groove 9. The left and right ends of the guide block 19 extend to the corresponding L-shaped guide grooves 5. The middle of the bottom of the guide block 19 is fixedly connected with a connecting block 8, and the bottom of the connecting block 8 is fixedly connected with a push plate 20.

[0030] This technical solution: By setting the L-shaped guide groove 5, when the guide block 19 is driven to slide upward along the second movable groove 9 by the push plate 20 and the connecting block 8, the guide block 19 can compress the second spring 17 until the guide block 19 can no longer move. Then, the push plate 20 and the guide block 19 can drive the push seat 21 to move forward or backward, thereby achieving the ability to limit the position of the push seat 21 and avoiding accidental contact with the push seat 21, which would cause the handle body 3 to be disassembled.

[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A modular sliding door handle structure comprising a door frame (1), characterized in that: The front end of the door frame (1) is provided with a butt joint groove (22), the inner wall of the butt joint groove (22) is provided with a positioning clamping groove (12) around, the inner side of the butt joint groove (22) is inserted with a butt joint seat (2), the front side of the butt joint seat (2) is fixedly connected with a handle main body (3), the rear side of the handle main body (3) is provided with a concave hole (14), the rear end of the inner wall bottom of the concave hole (14) is provided with a first movable groove (6), one side of the inner wall of the concave hole (14) is fixedly connected with a first spring (15), the rear end of the first spring (15) is fixedly connected with a movable rod (16) sliding in the inner side of the concave hole (14), the front end of the bottom of the movable rod (16) is fixedly connected with a pushing seat (21) sliding in the first movable groove (6), the rear end of the movable rod (16) is provided with a taper head (10) located in the inner side of the butt joint seat (2), the outer surface of the taper head (10) is provided with a limiting guide groove (23) around, the inner wall of the limiting guide groove (23) is provided with a guide rail groove (18) on both sides, the outer surface of the butt joint seat (2) is movably connected with a positioning clamping block (7) corresponding to the limiting guide groove (23) around, the bottom of the positioning clamping block (7) is fixedly connected with a connecting rod (11) matched with the limiting guide groove (23) away from the movable rod (16), and the bottom of the connecting rod (11) is fixedly connected with a guide column (13) matched with the guide rail groove (18).

2. A fabricated sliding door handle structure as claimed in claim 1 wherein: The front and rear ends of the left side of the door frame (1) are provided with tempered glass (4), and the connection between the tempered glass (4) and the door frame (1) is provided with a shock isolation sealing rubber pad.

3. A modular sliding door handle structure according to claim 1, characterised in that: The positioning clamping block (7) is matched with the positioning clamping groove (12), and the positioning clamping block (7) is clamped in the inner side of the positioning clamping groove (12).

4. A fabricated sliding door handle structure as claimed in claim 1, wherein: The guide rail groove (18) is inclined.

5. The assembled sliding door handle structure according to claim 1, characterized in that: The longitudinal section of the butt joint groove (22) is a square.

6. A modular sliding door handle structure according to claim 1, characterised in that: The left and right sides of the inner wall of the first movable groove (6) are provided with L-shaped guide grooves (5), the left and right sides of the pushing seat (21) are provided with second movable grooves (9), the top of the inner wall of the pushing seat (21) is fixedly connected with a second spring (17), the lower end of the second spring (17) is fixedly connected with a guide block (19) sliding in the second movable groove (9), and the left and right ends of the guide block (19) extend to the corresponding L-shaped guide grooves (5).

7. A fabricated sliding door handle structure as claimed in claim 6 wherein: The middle end of the bottom of the guide block (19) is fixedly connected with a connecting block (8), and the bottom of the connecting block (8) is fixedly connected with a push plate (20).