Modular clamping structure for door leaf lock catch assembly
By using a modular snap-fit structure, the spring force is utilized to facilitate the installation and removal of the latch, solving the problems of complex installation and inconvenient disassembly caused by the need for multiple tools in the existing technology, and realizing convenient installation and disassembly of the latch.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
Existing door latches require multiple tools to tighten bolts, making the installation process complex and disassembly and maintenance inconvenient.
It adopts a modular snap-fit structure, which consists of a third groove, a first connecting rod, a movable block, a sleeve, a second groove, and a second spring to form a fixing component. The spring force is used to realize the convenient installation and removal of the lock.
It enables convenient installation and removal of the latch, simplifies the installation process, and improves the convenience of disassembly and maintenance.
Smart Images

Figure CN224032360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door leaf lock catch technical field, concretely is a modularization clamping structure of door leaf lock catch assembly. BACKGROUND
[0002] Door leaf lock catch generally refers to the catch type fastener for locking the door installed on the door leaf, generally is composed of movable part and fixed part, reaches the closing and opening of door through the combination and separation of movable part and fixed part, lock catch installation procedure is simple, convenient to use, safe, firm, anti -vibration, strong fastening, can repeat closing and opening use no number of times, the kind of lock catch has many, its use is also more extensive, but the present door leaf lock catch needs the help of multiple tools to carry out bolt fastening, and the installation process is complex, which leads to the inconvenience of disassembly and maintenance, therefore, we provide a modularization clamping structure of door leaf lock catch assembly. UTILITY MODEL CONTENTS
[0003] The utility model discloses a modularization clamping structure of door leaf lock catch assembly, has the advantages of convenient installation and disassembly, solves the problem that the present door leaf lock catch needs the help of multiple tools to carry out bolt fastening, and the installation process is complex, which leads to the inconvenience of disassembly and maintenance.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a modularization clamping structure of door leaf lock catch assembly, including first door plate, second door plate and lock catch body, the upper and lower ends of the front of first door plate and second door plate are all set with third recess, the front of third recess is fixedly connected with the sleeve pipe, the outer surface of sleeve pipe is respectively sleeved with first sleeve ring and second sleeve ring, the upper and lower surfaces of lock catch body are all fixedly connected with connecting block, first connecting rod is arranged on connecting block, the back of first connecting rod is fixedly connected with movable block, the back of movable block is set with first recess, the upper and lower surfaces of first recess inner chamber are all set with second recess, the inner chamber of second recess is fixedly connected with second spring, the other end of second spring is fixedly connected with plug-in block.
[0005] Preferably, the plug-in block is provided with a second connecting rod, the inner chamber of the second recess is provided with a through hole, and the second connecting rod penetrates through the through hole.
[0006] Preferably, the upper and lower ends of the front of the connecting block are fixedly connected with slide rods, the front of the first connecting rod is fixedly connected with a circular plate, and the upper and lower ends of the circular plate are provided with slide holes.
[0007] Preferably, the slide rods penetrate through the inner cavities of the slide holes, the front of the slide rods is fixedly connected with a second baffle, and the front of the sleeve pipe is fixedly connected with a first baffle.
[0008] Preferably, the front surface of the connecting block is fixedly connected with a first spring, and the front surface of the first spring is fixedly connected with the circular plate.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1、 the utility model discloses a third recess, first connecting rod, movable block, first recess, sleeve, second recess, second spring, first baffle, plug block, second connecting rod, first thimble, second thimble can constitute fixed assembly, when installing, only need to align movable block to third recess, when needing disassembling, press round plate, make movable block move back, can make plug block move to the rear end of second thimble, then release hand and make round plate move forward under the elastic force of first spring, can make plug block leave between first thimble and second thimble, thereby can take down lock catch body, convenient for people to install and disassemble.
[0011] 2、 the utility model discloses a second connecting rod and through -hole, can make plug block can move stably, utilize slide and slide hole, can constitute limit guide mechanism, can make round plate can move stably. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is structure schematic diagram of the utility model;
[0013] Figure 2 It is left view part sectional structure schematic diagram of the utility model;
[0014] Figure 3 It is enlarged structure schematic diagram of the utility model A place;
[0015] Figure 4 It is enlarged structure schematic diagram of the utility model B place.
[0016] In the drawing: 1, first door panel;2, second door panel;3, connecting block;4, lock catch body;5, round plate;6, slide;7, first spring;8, third recess;9, first connecting rod;10, movable block;11, first recess;12, sleeve;13, second recess;14, through -hole;15, second spring;16, first baffle;17, plug block;18, second connecting rod;19, first thimble;20, second thimble;21, slide hole;22, second baffle. DETAILED DESCRIPTION
[0017] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0018] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments. Embodiment
[0019] Please refer to Figures 1-4 As shown in the drawings, the modular clamping structure for assembling a lock catch of a door leaf comprises a first door plate 1, a second door plate 2 and a lock catch body 4, the upper and lower ends of the front face of the first door plate 1 and the second door plate 2 are both provided with a third groove 8, the front face of the third groove 8 is fixedly connected with a sleeve 12, the outer surface of the sleeve 12 is respectively sleeved with a first sleeve ring 19 and a second sleeve ring 20, the upper and lower faces of the lock catch body 4 are both fixedly connected with a connecting block 3, the connecting block 3 is provided with a first connecting rod 9, the back face of the first connecting rod 9 is fixedly connected with a movable block 10, the back face of the movable block 10 is provided with a first groove 11, the upper and lower faces of the inner cavity of the first groove 11 are both provided with a second groove 13, the inner cavity of the second groove 13 is fixedly connected with a second spring 15, the other end of the second spring 15 is fixedly connected with a plug 17.
[0020] The third groove 8, the first connecting rod 9, the movable block 10, the first groove 11, the sleeve 12, the second groove 13, the second spring 15, the first baffle 16, the plug 17, the second connecting rod 18, the first sleeve ring 19 and the second sleeve ring 20 can form a fixing assembly, when installing, only the movable block 10 needs to be aligned with the third groove 8, when disassembling, the circular plate 5 is pressed, so that the movable block 10 moves backward, so that the plug 17 moves to the rear end of the second sleeve ring 20, then the circular plate 5 moves forward under the elastic force of the first spring 7, so that the plug 17 moves away from between the first sleeve ring 19 and the second sleeve ring 20, so that the lock catch body 4 can be removed, which is convenient for people to install and disassemble. Embodiment
[0021] On the basis of embodiment one, the utility model discloses a kind of Figures 1-4As shown, the second connecting rod 18 is arranged on the plug block 17, the inner cavity of the second groove 13 is provided with a through hole 14, the second connecting rod 18 penetrates through the through hole 14, the upper and lower ends of the front surface of the connecting block 3 are fixedly connected with sliding rods 6, the front surface of the first connecting rod 9 is fixedly connected with a circular plate 5, the upper and lower ends of the circular plate 5 are provided with sliding holes 21, the sliding rods 6 penetrate through the inner cavities of the sliding holes 21, the front surface of the sliding rod 6 is fixedly connected with a second baffle 22, the front surface of the sleeve 12 is fixedly connected with a first baffle 16, the front surface of the connecting block 3 is fixedly connected with a first spring 7, and the front surface of the first spring 7 is fixedly connected with the circular plate 5.
[0022] The second connecting rod 18 and the through hole 14 can enable the plug block 17 to move stably, the sliding rod 6 and the sliding hole 21 can constitute a limiting guide mechanism, and the circular plate 5 can move stably.
[0023] The working principle of the utility model is: through the third groove 8, the first connecting rod 9, the movable block 10, the first groove 11, the sleeve 12, the second groove 13, the second spring 15, the first baffle 16, the plug block 17, the second connecting rod 18, the first sleeve ring 19 and the second sleeve ring 20, a fixing assembly can be constituted, when installing, only need to align the movable block 10 with the third groove 8, when disassembling, press the circular plate 5, make the movable block 10 move back, so that the plug block 17 can move to the rear end of the second sleeve ring 20, then release the circular plate 5 and make it move forward under the elastic force of the first spring 7, so that the plug block 17 can leave between the first sleeve ring 19 and the second sleeve ring 20, so that the lock catch body 4 can be taken down, convenient for people to install and disassemble, the second connecting rod 18 and the through hole 14 can enable the plug block 17 to move stably, the sliding rod 6 and the sliding hole 21 can constitute a limiting guide mechanism, and the circular plate 5 can move stably.
[0024] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating
[0025] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the best mode for carrying out the present application, or those which are apparent).
[0026] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A modular snap-on structure of a door leaf lockset assembly comprising a first door panel (1), a second door panel (2) and a lockset body (4), characterized in that: The upper and lower ends of the front of the first door plate (1) and the second door plate (2) are provided with third grooves (8), the front of the third groove (8) is fixedly connected with a sleeve (12), the outer surface of the sleeve (12) is respectively sleeved with a first sleeve ring (19) and a second sleeve ring (20), the upper and lower surfaces of the lock catch body (4) are fixedly connected with a connecting block (3), the connecting block (3) is provided with a first connecting rod (9), the back of the first connecting rod (9) is fixedly connected with a movable block (10), the back of the movable block (10) is provided with a first groove (11), the upper and lower surfaces of the inner cavity of the first groove (11) are provided with second grooves (13), the inner cavities of the second grooves (13) are fixedly connected with second springs (15), the other end of the second spring (15) is fixedly connected with an insertion block (17).
2. A modular snap-on structure for a mortise lock assembly for a door stile as defined in claim 1 wherein: The insertion block (17) is provided with a second connecting rod (18), the inner cavity of the second groove (13) is provided with a through hole (14), and the second connecting rod (18) penetrates through the through hole (14).
3. A modular snap-on structure for a mortise lock assembly for a door stile as defined in claim 1 wherein: The upper and lower ends of the front of the connecting block (3) are fixedly connected with sliding rods (6), the front of the first connecting rod (9) is fixedly connected with a circular plate (5), and the upper and lower ends of the circular plate (5) are provided with sliding holes (21).
4. A modular snap-on structure for a mortise lock assembly for a door stile as defined in claim 3 wherein: The sliding rod (6) penetrates through the inner cavity of the sliding hole (21), the front of the sliding rod (6) is fixedly connected with a second baffle (22), and the front of the sleeve (12) is fixedly connected with a first baffle (16).
5. A modular snap-on structure for a mortise lock assembly for a door stile as defined in claim 1 wherein: The front of the connecting block (3) is fixedly connected with a first spring (7), and the front of the first spring (7) is fixedly connected with the circular plate (5).