Ball lock clutch

By designing a ball lock clutch, the clutch lock core is used to push the clutch push rod to move, so that the clutch latch and the clutch shaft are connected or separated, solving the structural complexity, inconvenient operation, insufficient safety and durability problems in traditional door lock design, and realizing unlocking and user-friendly design.

CN222576361UActive Publication Date: 2025-03-07FOSHAN HONGLIN LOCK IND CO LTD
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Patent Information

Application Number
CN202421261410.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-07
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Traditional door lock designs have structural complexity, inconvenient operation, insufficient safety and durability problems, making it difficult to effectively protect the safety of users' property.

Method used

A ball lock clutch is designed to push the clutch push rod through the clutch lock core, so that the clutch pin and the clutch shaft are connected or separated, realizing unlocking linkage, with a simple structure and easy for users to use.

Benefits of technology

It realizes unlocking linkage, simplifies the structure, facilitates user operation, improves safety and durability, and reduces installation and maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222576361U_ABST
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Abstract

The utility model discloses a ball lock clutch which comprises a ball lock body, the ball lock body comprises an upper shell, a lower shell and a clutch lock cylinder, the upper shell is installed on the lower shell, the clutch lock cylinder is installed between the lower shell and the upper shell, a rotating shaft installation groove is formed in the middle of the lower shell, and a rotating shaft is installed in the rotating shaft installation groove. A clutch rotating shaft is mounted in the rotating shaft mounting groove, a push rod mounting position is arranged in the lower shell, a clutch push rod is mounted on the push rod mounting position, a bolt connecting position is arranged at one end of the clutch push rod, a clutch bolt corresponding to the clutch rotating shaft is connected to one end of the bolt connecting position, and a telescopic rod is arranged at one end of the clutch lock cylinder. And the tail end of the telescopic rod is connected with the clutch push rod. According to the ball lock clutch, the clutch push rod is pushed to move through the clutch lock cylinder, so that the clutch plug pin and the clutch rotating shaft are connected or separated, unlocking linkage is achieved, the structure is simple, and a user can use the ball lock clutch conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of door locks, and in particular relates to a ball lock clutch. Background Art

[0002] In the field of door lock technology, traditional door lock designs usually rely on the simple cooperation of a mechanical lock core and a lock tongue. Although the structure is relatively simple, it has many deficiencies in terms of safety, convenience and durability. The door lock systems of the prior art generally face the following problems:

[0003] Complexity of structure: Many modern door lock designs have added complex mechanical structures and electronic components to improve security. These complex structures not only increase manufacturing costs, but also make installation and maintenance more difficult.

[0004] Inconvenient operation: Traditional mechanical door locks are inconvenient to operate, especially when the user uses them frequently or the ambient light is poor. The process of inserting the key and turning the lock may lead to a poor user experience.

[0005] Insufficient security: The existing lock core structure can be easily cracked by technical unlocking methods, such as unlocking with tinfoil, key bumping, etc., which makes the anti-theft performance insufficient and cannot effectively protect the user's property safety.

[0006] Durability issues: Due to the frequent friction between the mechanical lock core and the lock tongue, traditional door locks are prone to wear and failure after a period of use, affecting the normal service life of the lock.

[0007] In view of this, overcoming the defects of the above-mentioned prior art is an urgent problem to be solved in the field of this technology. Utility Model Content

[0008] In response to the technical problems mentioned in the background technology, the purpose of the utility model is to provide a ball lock clutch that is simple in structure and easy for users to use, so as to solve the technical problems mentioned in the above background technology, by pushing the clutch push rod to move through the clutch lock cylinder, so that the clutch pin and the clutch shaft are connected or separated, thereby realizing unlocking linkage.

[0009] To achieve the above-mentioned purpose, the utility model provides a technical solution: a ball lock clutch, which includes a ball lock body, the ball lock body includes an upper shell, a lower shell and a clutch lock core, the upper shell is installed on the lower shell, the clutch lock core is installed between the lower shell and the upper shell, a shaft mounting groove is opened in the middle of the lower shell, a clutch shaft is installed in the shaft mounting groove, a push rod mounting position is provided inside the lower shell, a clutch push rod is installed on the push rod mounting position, one end of the clutch push rod is provided with a latch connection position, one end of the latch connection position is connected to a clutch latch corresponding to the clutch shaft, and one end of the clutch lock core is provided with a telescopic rod, and the end of the telescopic rod is connected to the clutch push rod.

[0010] Furthermore, the upper two sides of the clutch shaft are symmetrically recessed with latch lock grooves, and the upper side of the shaft mounting groove is provided with a latch through-hole, and the clutch latch corresponds to the latch through-hole and the latch lock groove. When connected, one end of the clutch latch passes through the latch through-hole and is connected to the latch lock groove.

[0011] Furthermore, a lock core support plate is installed inside the lower shell body, a lock core mounting position is provided on the surface of the lock core support plate, and the clutch lock core is arranged on the lock core mounting position.

[0012] Furthermore, a plurality of connecting through-columns are provided on one side of the lock core mounting position, a lock core mounting portion is provided on one side of the clutch lock core, a plurality of connecting through-holes are opened on the surface of the lock core mounting portion, the connecting through-holes correspond to the connecting through-columns, and are connected and fixed by fasteners.

[0013] Furthermore, a telescopic clamping position is recessed at the upper end of the latch connection position, and a telescopic connecting head adapted to the telescopic clamping position is provided at the end of the telescopic rod, and the telescopic connecting head is clamped in the telescopic clamping position.

[0014] Furthermore, a plurality of mounting through-posts are evenly arranged inside the lower shell body, and a plurality of mounting through-holes are opened on the surface of the lock core support plate. The plurality of mounting through-holes correspond to the plurality of mounting through-posts one by one and are connected and fixed by fasteners.

[0015] Furthermore, a plurality of first fixing through-columns are evenly arranged on the inner edge of the lower shell, and a plurality of second fixing through-columns are evenly arranged on the inner edge of the upper shell. The plurality of first fixing through-columns are connected one-to-one with the plurality of second fixing through-columns and are connected and fixed by fasteners.

[0016] The utility model mainly has the following beneficial effects: a rotating shaft installation groove is opened in the middle part of the lower shell body, a clutch rotating shaft is installed in the rotating shaft installation groove, a push rod installation position is arranged inside the lower shell body, a clutch push rod is installed on the push rod installation position, one end of the clutch push rod is provided with a latch connection position, one end of the latch connection position is connected with a clutch latch corresponding to the clutch rotating shaft, one end of the clutch lock core is provided with a telescopic rod, the end of the telescopic rod is connected to the clutch push rod, the ball lock clutch of the utility model pushes the clutch push rod to move through the clutch lock core, so that the clutch latch is connected or separated with the clutch rotating shaft, and the unlocking linkage is realized, the structure is simple, and the user is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall exploded structure of the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the connection structure between the clutch lock core and the clutch push rod.

[0020] Figure 4 The utility model is a schematic diagram of the connection structure between the clutch latch and the clutch shaft.

[0021] Figure 5 It is a schematic diagram of the upper shell structure of the utility model.

[0022] Figure numerals: ball lock body 1; upper shell 10; lower shell 20; clutch lock cylinder 30; shaft mounting groove 21; clutch shaft 40; push rod mounting position 22; clutch push rod 50; latch connection position 51; clutch latch 52; latch lock groove 41; latch through hole 211; lock cylinder support plate 23; lock cylinder mounting position 231; connecting through column 232; lock cylinder mounting portion 31; connecting through hole 311; telescopic clamping position 53; telescopic rod 32; telescopic connecting head 321; mounting through column 24; mounting through hole 233; first fixed through column 25; second fixed through column 11. DETAILED DESCRIPTION

[0023] like Figures 1 to 5 As shown, a ball lock clutch includes a ball lock body 1, which includes an upper shell 10, a lower shell 20 and a clutch lock core 30. The upper shell 10 is correspondingly installed on the lower shell 20, and the clutch lock core 30 is installed between the lower shell 20 and the upper shell 10.

[0024] During specific implementation, a shaft mounting groove 21 is provided in the middle of the lower shell 20, and a clutch shaft 40 is installed in the shaft mounting groove 21. A push rod mounting position 22 is provided inside the lower shell 20, and a clutch push rod 50 is installed on the push rod mounting position 22. One end of the clutch push rod 50 is provided with a latch connecting position 51, and the latch connecting position 51 is connected to a clutch latch 52 facing one end of the clutch shaft 40. Latch locking grooves 41 are symmetrically recessed on both sides of the upper side of the clutch shaft 40, and a latch through-hole 211 is provided on the upper side of the shaft mounting groove 21. The clutch latch 52 corresponds to the latch through-hole 211 and the latch locking groove 41. When in use, one end of the clutch latch 52 passes through the latch through-hole 211 and is connected to the latch locking groove 41 of the clutch shaft 40, thereby realizing locking and linkage.

[0025] During the specific implementation, a lock core support plate 23 is installed inside the lower shell body 20, and a lock core mounting position 231 is provided on the surface of the lock core support plate 23. The clutch lock core 30 is arranged on the lock core mounting position 231, and a plurality of connecting through-columns 232 are provided on one side of the lock core mounting position 231. A lock core mounting portion 31 is provided on one side of the clutch lock core 30, and a plurality of connecting through-holes 311 are opened on the surface of the lock core mounting portion 31. The connecting through-holes 311 correspond to the connecting through-columns 232 one by one, and are connected and fixed to the connecting through-holes 311 and the connecting through-columns 232 by fasteners passing through the connecting through-holes 311, so that the clutch lock core 30 is fixedly installed on the lock core mounting position 231, with a simple structure and convenient installation.

[0026] In the specific implementation, a telescopic card position 53 is recessed at the upper end of the latch connection position 51, and a telescopic rod 32 is provided at one end of the clutch lock core 30 facing the telescopic card position 53. A telescopic connector 321 adapted to the telescopic card position 53 is provided at the end of the telescopic rod 32. The telescopic connector 321 is clamped in the telescopic card position 53. When in use, a key is inserted into the clutch lock core 30 to rotate the clutch lock core 30, so that the telescopic rod 32 can be moved forward and backward. When the telescopic rod 32 moves forward, it pushes The clutch push rod 50 moves upward, that is, the clutch push rod 50 drives the clutch latch 52 to separate from the latch lock groove 41 of the clutch shaft 40, thereby realizing the rotation of the shell to unlock; when the telescopic rod 32 moves backward, it pushes the clutch push rod 50 to move downward, so that the clutch latch 52 is inserted into the latch lock groove 41 of the clutch shaft 40, that is, form-motion linkage, that is, the rotation of the shell causes the clutch shaft 40 to rotate. The clutch shaft 40 is used to connect the square tube, which is convenient for the tube to drive the lock head to unlock, and has a simple structure and is easy to use.

[0027] A number of mounting through-posts 24 are evenly arranged inside the lower shell 20, and a number of mounting through-holes 233 are opened on the surface of the lock core support plate 23. The mounting through-holes 233 correspond to the mounting through-posts 24 one by one, and fasteners are passed through the mounting through-holes 233 to be connected and fixed to the mounting through-posts 24, so that the lock core support plate 23 is fixedly installed in the lower shell 20, with a simple structure and easy installation.

[0028] A plurality of first fixing through-columns 25 are evenly arranged on the inner edge of the lower shell 20, and a plurality of second fixing through-columns 11 are evenly arranged on the inner edge of the upper shell 10. The plurality of first fixing through-columns 25 and the plurality of second fixing through-columns 11 are connected one-to-one, and are connected and fixed by fasteners passing through the first fixing through-columns 25 and the second fixing through-columns 11, so that the upper shell 10 and the lower shell 20 are fixedly connected, with a simple structure and easy installation.

[0029] In summary, a shaft mounting groove 21 is provided in the middle of the lower shell 20, and a clutch shaft 40 is installed in the shaft mounting groove 21. A push rod mounting position 22 is provided inside the lower shell 20, and a clutch push rod 50 is installed on the push rod mounting position 22. A latch connecting position 51 is provided at one end of the clutch push rod 50, and a clutch latch 52 corresponding to the clutch shaft 40 is connected to one end of the latch connecting position 51. A telescopic rod 32 is provided at one end of the clutch lock core 30, and the end of the telescopic rod 32 is connected to the clutch push rod 50. The ball lock clutch of the utility model pushes the clutch push rod to move through the clutch lock core, so that the clutch latch is connected or separated from the clutch shaft, thereby realizing unlocking linkage. The structure is simple and convenient for users to use.

Claims

1. A ball lock clutch, characterized in that: The ball lock body (1) comprises an upper shell (10), a lower shell (20) and a clutch lock core (30), wherein the upper shell (10) is mounted on the lower shell (20), the clutch lock core (30) is mounted between the lower shell (20) and the upper shell (10), a rotating shaft installation groove (21) is provided in the middle of the lower shell (20), a clutch rotating shaft (40) is installed in the rotating shaft installation groove (21), and the lower shell (10) is provided with a rotating shaft installation groove (21). A push rod installation position (22) is provided inside the clutch lock (20), a clutch push rod (50) is installed on the push rod installation position (22), one end of the clutch push rod (50) is provided with a latch connection position (51), one end of the latch connection position (51) is connected to a clutch latch (52) corresponding to the clutch shaft (40), and one end of the clutch lock core (30) is provided with a telescopic rod (32), the end of the telescopic rod (32) is connected to the clutch push rod (50).

2. The ball lock clutch according to claim 1, characterized in that: The clutch shaft (40) is symmetrically provided with latch lock grooves (41) on both sides of its upper side, and a latch through-hole (211) is provided on the upper side of the shaft mounting groove (21). The clutch latch (52) corresponds to the latch through-hole (211) and the latch lock groove (41). When connected, one end of the clutch latch (52) passes through the latch through-hole (211) and is connected to the latch lock groove (41).

3. The ball lock clutch according to claim 2, characterized in that: A lock core support plate (23) is installed inside the lower shell (20), a lock core installation position (231) is provided on the surface of the lock core support plate (23), and the clutch lock core (30) is arranged on the lock core installation position (231).

4. The ball lock clutch according to claim 3, characterized in that: A plurality of connecting through-pillars (232) are provided on one side of the lock core mounting position (231), a lock core mounting portion (31) is provided on one side of the clutch lock core (30), a plurality of connecting through-holes (311) are provided on the surface of the lock core mounting portion (31), the connecting through-holes (311) correspond to the connecting through-pillars (232), and are connected and fixed by fasteners.

5. The ball lock clutch according to claim 4, characterized in that: A telescopic clamping position (53) is recessed at the upper end of the latch connection position (51), and a telescopic connecting head (321) adapted to the telescopic clamping position (53) is provided at the end of the telescopic rod (32), and the telescopic connecting head (321) is clamped in the telescopic clamping position (53).

6. The ball lock clutch according to claim 5, characterized in that: A plurality of mounting through-pillars (24) are evenly arranged inside the lower shell (20), and a plurality of mounting through-holes (233) are opened on the surface of the lock core support plate (23). The plurality of mounting through-holes (233) correspond to the plurality of mounting through-pillars (24) one by one and are connected and fixed by fasteners.

7. The ball lock clutch according to claim 6, characterized in that: A plurality of first fixing through-columns (25) are evenly arranged on the inner edge of the lower shell (20), and a plurality of second fixing through-columns (11) are evenly arranged on the inner edge of the upper shell (10). The plurality of first fixing through-columns (25) and the plurality of second fixing through-columns (11) are connected in a one-to-one correspondence and are connected and fixed by fasteners.