Door lock component capable of automatically positioning

By designing an automatically positionable door lock member, and using push and pull components and guide structures to realize automatic positioning and locking of the lock tongue, the problem of lack of positioning guide structure during assembly of existing door locks is solved, and the efficiency of door locks and the smoothness of opening and closing are improved.

CN222823032UActive Publication Date: 2025-05-02DONGGUAN CITY LUCM CHAMP PRECISION METAL CO LTD
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Patent Information

Application Number
CN202421583231.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-02
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing door locks lack a positioning guide structure during assembly, resulting in poor opening and closing of the door locks and the position of each accessories needs to be manually adjusted.

Method used

An automatic positionable door lock member is designed, including a latch structure, a guide structure, a snap structure, a push-pull assembly, a mounting seat and a lock seat. The push-pull assembly brings the guide seat closer in the direction of the guide column, and the automatic positioning and locking of the lock tongue is achieved by using the guide inclined surface and the elastic arm.

Benefits of technology

It realizes automatic positioning and stable locking of door locks during assembly and use, improving the efficiency of door locks and opening and closing smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door lock component capable of automatically positioning, which sequentially comprises a plunger latch structure, a guide structure, a buckling structure, a push-pull assembly, a mounting seat and a lock seat, the push-pull assembly is connected with the plunger latch structure, the plunger latch structure comprises a guide seat, the push-pull assembly comprises a shaft sleeve and a push rod, the guide structure comprises a group of slide rails, and the shaft sleeve is connected with the mounting seat. The locking seat comprises a locking structure and a locking seat, the locking structure is arranged on the locking seat, the locking structure is arranged at one end of the guide seat, the other end of the locking structure is detachably connected with the push rod, the locking structure comprises a group of elastic arms, the locking seat comprises a guide column, and the guide column movably penetrates through the mounting seat and is arranged between the guide seat and the elastic arms. The guide seat can move on the mounting seat in a reciprocating mode through the sliding groove, a guide inclined face is formed at the end close to the spring bolt, and when the guide inclined face makes contact with the guide column, the spring bolt enables the guide column to move downwards through the guide inclined face, so that the lock groove is automatically located and clamped to the lock opening to complete locking. And the locking effect is further stabilized after the buckle on the elastic arm is clamped with the positioning groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a door lock component capable of automatically positioning. Background Art

[0002] A door lock is a piece of hardware installed on a door to maintain the privacy of a space. Its basic structure includes a lock tongue that can be extended and retracted under the action of external force, and cooperates with a buckle box installed on the door frame to prevent the door from being opened by accident such as wind.

[0003] However, most existing door locks are assembled by combining multiple accessories and installed in door panels. Since the door lock assembly requires the height of each accessory to be uniform to ensure smooth opening and closing of the door lock, it is necessary to position and guide each accessory of the door lock on the door panel during assembly. Existing door locks lack a positioning and guiding structure during assembly. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a door lock component that can be automatically positioned, which can effectively solve the problems raised by the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A door lock component capable of automatic positioning, comprising a latch structure, a guide structure, a buckling structure, a push-pull assembly, a mounting seat and a lock seat in sequence, wherein the push-pull assembly is connected to the latch structure, the latch structure comprises a guide seat, the push-pull assembly comprises a shaft sleeve and a push rod, the guide structure comprises a set of slide rails, the buckling structure is arranged at one end of the guide seat, and the other end is detachably connected to the push rod, the buckling structure comprises a set of elastic arms, wherein the lock seat comprises a guide column, the guide column is movably arranged on the mounting seat, and the guide column is arranged between the guide seat and the elastic arm;

[0007] The guide seat is moved along the X-axis direction of the mounting seat by a push rod, a locking tongue is provided at one end of the guide seat close to the guide column, the locking tongue is provided with a locking port and a plurality of guiding inclined surfaces, the locking port is connected to the guide column, the guide column is provided with a locking groove for engaging the locking port, positioning grooves for connecting elastic arms are further provided on both sides of the locking tongue, an active cavity is formed in the guide column, the active cavity is provided with a telescopic structure, and the guide column moves along the Y-axis direction of the mounting seat through the telescopic structure.

[0008] As a further description of the above technical solution, the push rod is coaxially arranged with the sleeve, and an installation shaft is also provided in the sleeve. The installation shaft is passed through the sleeve, and a threaded portion is provided at one end of the installation shaft close to the push rod. The installation shaft is threadedly connected to the push rod, and the push rod is fixedly connected to the guide seat, and the guide seat is welded to the mounting seat. A fixing bolt is provided in the mounting seat, and the fixing bolt is connected to the elastic arm.

[0009] As a further description of the above technical solution, the guide seat is L-shaped, and a mounting groove is provided on the guide seat. The push rod is connected to the guide seat after passing through the mounting groove. The push rod is also provided with a plurality of limit grooves, and the limit grooves are arranged along the axial direction of the push rod. The mounting seat is also provided with an adjusting bolt, and the adjusting bolt is symmetrically arranged with the fixing bolt.

[0010] As a further description of the above technical solution, the fixing bolt and the adjusting bolt are both vertically inserted into the mounting seat, the adjusting bolt is movably connected to the mounting seat, a protrusion is provided at the end of the adjusting bolt, and the adjusting bolt is connected to the limit groove after moving along the Y-axis direction of the mounting axis.

[0011] As a further description of the above technical solution, a flange is provided at the upper end of the guide column, and the flange is integrally formed with the guide column. One end of the guide column is connected to the mounting seat through a telescopic structure.

[0012] As a further description of the above technical solution, the telescopic structure includes a movable bolt and a spring sleeved on the movable bolt, the movable bolt is fixedly connected to the guide column, and the mounting seat is also provided with a limiting hole at the position corresponding to the movable bolt, the diameter of the limiting hole is smaller than the diameter of the guide column, and the movable bolt is passed through the limiting hole.

[0013] As a further description of the above technical solution, the elastic arm is semicircular, and buckles are provided at both ends of the elastic arm, and the buckles are engaged with the positioning grooves.

[0014] As a further description of the above technical solution, the slide rail and the mounting seat are integrally formed, the slide rail is provided with a slide groove, the guide seat is inserted into the slide groove, and the positioning groove is clamped on the slide rail.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The door lock component capable of automatic positioning of the present invention has at least one of the following beneficial effects during use:

[0017] The guide seat is moved closer to the guide column through the push-pull assembly. The push-pull assembly is composed of a shaft sleeve and a push rod. The push rod is fixed on the guide seat and is detachably connected to the push rod through the mounting shaft. The guide seat can reciprocate on the mounting seat through the slide groove. This structure allows the lock mouth to be clamped in the lock groove on the guide column. A guide inclined surface is formed at one end close to the lock tongue. When the guide inclined surface contacts the guide column, the lock tongue moves the guide column downward through the guide inclined surface, so that the lock groove is automatically positioned and clamped on the lock mouth to complete the locking. The buckle on the elastic arm is clamped with the positioning groove to further stabilize the locking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a door lock component capable of automatic positioning according to the utility model;

[0019] Figure 2 This is a first side structural schematic diagram of an automatically positioned door lock component of the utility model;

[0020] Figure 3 This is a second side structural schematic diagram of an automatically positioned door lock component of the utility model;

[0021] Figure 4 The utility model is a perspective structural diagram of a door lock component capable of automatic positioning.

[0022] Numbers in the figure:

[0023] 1. Latch structure; 101. Guide seat; 102. Guide inclined surface; 103. Locking mouth; 104. Positioning groove; 2. Guide structure; 201. Slide groove; 202. Slide rail; 203. Limiting groove; 3. Lock seat; 301. Guide column; 302. Telescopic structure; 303. Protruding edge; 304. Movable bolt; 305. Spring; 306. Movable cavity; 4. Snap-fit ​​structure; 401. Elastic arm; 402. Buckle; 5. Mounting seat; 501. Fixing bolt; 502. Adjusting bolt; 6. Push-pull assembly; 601. Bushing; 602. Push rod; 603. Mounting shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-4As shown, the utility model provides a door lock component that can be automatically positioned, which includes a latch structure 1, a guide structure 2, a buckling structure 4, a push-pull assembly 6, a mounting seat 5 and a lock seat 3 in sequence, wherein the push-pull assembly 6 is connected to the latch structure 1, the latch structure 1 includes a guide seat 101, the push-pull assembly 6 includes a sleeve 601 and a push rod 602, the guide structure 2 includes a group of slide rails 202, the buckling structure 4 is arranged at one end of the guide seat 101, and the other end is detachably connected to the push rod 602, the buckling structure 4 includes a group of elastic arms 401, wherein the lock seat 3 includes a guide column 301, the guide column 301 is movably inserted into the mounting seat 5, and the guide column 301 is arranged between the guide seat 101 and the elastic arm 401.

[0026] The latch structure 1 of this embodiment is arranged on the door, wherein the mounting seat 5 is arranged on the door frame, and the guide seat 101 is moved closer to the guide column 301 through the push-pull assembly 6, and the push-pull assembly 6 is composed of a sleeve 601 and a push rod 602, and the push rod 602 is fixed on the guide seat 101, and the push rod 602 is detachably connected to the push rod 602 through the mounting shaft 603. The guide seat 101 can reciprocate on the mounting seat 5 through the slide groove 201, and the structure can make the lock port 103 clamped in the lock groove on the guide column 301, and a guide inclined surface 102 is formed at one end close to the lock tongue. When the guide inclined surface 102 contacts the guide column 301, the lock tongue makes the guide column 301 move downward through the guide inclined surface 102, so that the lock groove is automatically positioned and clamped on the lock port 103 to complete the locking, and then cooperates with the buckle 402 on the elastic arm 401 to clamp with the positioning groove 104 to further stabilize the locking effect.

[0027] The guide seat 101 moves along the X-axis direction of the mounting seat 5 through the push rod 602. A locking tongue is provided at one end of the guide seat 101 close to the guide column 301. The locking tongue is provided with a locking port 103 and a plurality of guiding inclined surfaces 102. The locking port 103 is connected to the guide column 301. The guide column 301 is provided with a locking groove for engaging the locking port 103. Positioning grooves 104 for connecting the elastic arm 401 are also provided on both sides of the locking tongue. An active cavity 306 is formed in the guide column 301. The active cavity 306 is provided with a telescopic structure 302. The guide column 301 moves along the Y-axis direction of the mounting seat 5 through the telescopic structure 302.

[0028] It is further explained that the push rod 602 is coaxially arranged with the sleeve 601, and the sleeve 601 is also provided with an installation shaft 603, the installation shaft 603 is passed through the sleeve 601, and the installation shaft 603 is provided with a threaded portion at one end close to the push rod 602, and the installation shaft 603 is threadedly connected to the push rod 602, the push rod 602 is fixedly connected to the guide seat 101, and the guide seat 101 is welded to the mounting seat 5, and a fixing bolt 501 is provided in the mounting seat 5, and the fixing bolt 501 is connected to the elastic arm 401.

[0029] It is further explained that the guide seat 101 is L-shaped, and a mounting groove is provided on the guide seat 101. The push rod 602 is connected to the guide seat 101 after passing through the mounting groove. The push rod 602 is also provided with a plurality of limit grooves 203, and the limit grooves 203 are arranged along the axial direction of the push rod 602. The mounting seat 5 is also provided with an adjusting bolt 502, and the adjusting bolt 502 is symmetrically arranged with the fixing bolt 501.

[0030] It is further explained that the fixing bolt 501 and the adjusting bolt 502 are both vertically inserted into the mounting seat 5, the adjusting bolt 502 is movably connected to the mounting seat 5, a protrusion is provided at the end of the adjusting bolt 502, and the adjusting bolt 502 is connected to the limiting groove 203 after moving along the Y-axis direction of the mounting shaft 603.

[0031] It is further explained that a flange 303 is provided at the upper end of the guide column 301 , and the flange 303 is integrally formed with the guide column 301 . One end of the guide column 301 is connected to the mounting seat 5 via a telescopic structure 302 .

[0032] It is further explained that the telescopic structure 302 includes a movable bolt 304 and a spring 305 sleeved on the movable bolt 304, the movable bolt 304 is fixedly connected to the guide column 301, and the mounting seat 5 is also provided with a limiting hole at the position corresponding to the movable bolt 304, the diameter of the limiting hole is smaller than the diameter of the guide column 301, and the movable bolt 304 is passed through the limiting hole.

[0033] It is further explained that the elastic arm 401 is semicircular, and buckles 402 are provided at both ends of the elastic arm 401 , and the buckles 402 are engaged with the positioning grooves 104 .

[0034] It is further explained that the slide rail 202 is integrally formed with the mounting seat 5 , the slide rail 202 is provided with a slide groove 201 , the guide seat 101 is inserted into the slide groove 201 , and the positioning groove 104 is clamped on the slide rail 202 .

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A door lock component capable of automatic positioning, characterized in that: It includes a latch structure, a guide structure, a buckle structure, a push-pull assembly, a mounting seat and a lock seat in sequence, wherein the push-pull assembly is connected to the latch structure, the latch structure includes a guide seat, the push-pull assembly includes a shaft sleeve and a push rod, the guide structure includes a set of slide rails, the buckle structure is arranged at one end of the guide seat, and the other end is detachably connected to the push rod, the buckle structure includes a set of elastic arms, wherein the lock seat includes a guide column, the guide column is movably arranged on the mounting seat, and the guide column is arranged between the guide seat and the elastic arm; The guide seat is moved along the X-axis direction of the mounting seat by a push rod, a locking tongue is provided at one end of the guide seat close to the guide column, the locking tongue is provided with a locking port and a plurality of guiding inclined surfaces, the locking port is connected to the guide column, the guide column is provided with a locking groove for engaging the locking port, positioning grooves for connecting elastic arms are further provided on both sides of the locking tongue, an active cavity is formed in the guide column, the active cavity is provided with a telescopic structure, and the guide column moves along the Y-axis direction of the mounting seat through the telescopic structure.

2. The door lock component capable of automatic positioning according to claim 1, characterized in that: The push rod is coaxially arranged with the sleeve, and a mounting shaft is also arranged in the sleeve. The mounting shaft is passed through the sleeve, and a threaded portion is arranged at one end of the mounting shaft close to the push rod. The mounting shaft is threadedly connected with the push rod, and the push rod is fixedly connected with the guide seat, and the guide seat is welded on the mounting seat. A fixing bolt is arranged in the mounting seat, and the fixing bolt is connected with the elastic arm.

3. An automatically positionable door lock component according to claim 1 or 2, characterized in that: The guide seat is L-shaped and is provided with a mounting groove. The push rod is connected to the guide seat after passing through the mounting groove. The push rod is also provided with a plurality of limit grooves, which are arranged along the axial direction of the push rod. The mounting seat is also provided with an adjusting bolt, and the adjusting bolt is symmetrically arranged with the fixing bolt.

4. The door lock component capable of automatic positioning according to claim 3, characterized in that: The fixing bolt and the adjusting bolt are vertically inserted into the mounting seat, the adjusting bolt is movably connected to the mounting seat, a protrusion is provided at the end of the adjusting bolt, and the adjusting bolt is connected to the limiting groove after moving along the Y-axis direction of the mounting shaft.

5. The door lock component capable of automatic positioning according to claim 1, characterized in that: A convex edge is provided at the upper end of the guide column, and the convex edge is integrally formed with the guide column. One end of the guide column is connected to the mounting seat through a telescopic structure.

6. An automatically positionable door lock component according to claim 1 or 5, characterized in that: The telescopic structure includes a movable bolt and a spring sleeved on the movable bolt, the movable bolt is fixedly connected to the guide column, and the mounting seat is further provided with a limiting hole at a position corresponding to the movable bolt, the diameter of the limiting hole is smaller than the diameter of the guide column, and the movable bolt is passed through the limiting hole.

7. The door lock component capable of automatic positioning according to claim 1, characterized in that: The elastic arm is semicircular, and buckles are provided at both ends of the elastic arm, and the buckles are engaged with the positioning grooves.

8. The door lock component capable of automatic positioning according to claim 1, characterized in that: The slide rail and the mounting seat are integrally formed, the slide rail is provided with a slide groove, the guide seat is inserted into the slide groove, and the positioning groove is clamped on the slide rail.