Mechanical and electronic double-control lock

By simplifying the sliding cavity structure and linkage design of the mechanical and electronic dual-control lock, the complex electronic control structure and high failure rate of existing locks are solved, achieving a low-cost and high-reliability lock design.

CN223824790UActive Publication Date: 2026-01-23ZHONGSHAN DONGHUI LOCK PRODUCTS FACTORY
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Patent Information

Application Number
CN202422877315.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing mechanical and electronic dual-control locks have complex electrical control structures, high production costs, and high failure rates. Traditional U-locks require users to keep the keys, which are easily lost.

Method used

It adopts a sliding cavity structure and a simplified mechanical-electronic linkage design, and uses the linkage between the motor-driven locking pin and the mechanical lock cylinder to achieve mechanical and electronic dual control of the lock tongue, eliminating gear transmission.

Benefits of technology

With its simple structure, low production cost, low failure rate, and ease of assembly, the lock does not require users to keep the key, thus improving its reliability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mechanical and electronic double-control lock comprises a lock body and a U-shaped lock beam, a sliding cavity is formed in the lock body, a spring bolt hole is formed in one side of the sliding cavity, a locking pin, a locking column, a locking ball and a spring bolt are sequentially arranged in the sliding cavity from the end to the spring bolt hole, and the spring bolt protrudes out of the spring bolt hole; a motor connected with the locking pin is arranged in the lock body and drives the locking pin to leave or stretch into the sliding cavity. A locking bead cavity and a lock cylinder cavity are formed in the two symmetrical sides of the sliding cavity respectively, a mechanical lock cylinder and an ejector rod are arranged in the lock cylinder cavity, the mechanical lock cylinder drives the ejector rod to stretch into or leave the sliding cavity, the ejector rod stretches into the sliding cavity and then ejects the locking bead into the locking bead cavity, and the mechanical lock cylinder and the ejector rod are locked through the locking bead cavity. A space generated after the locking pin or the locking ball leaves the sliding cavity can contain the part, protruding out of the spring bolt hole, of the spring bolt. The mechanical and electronic double-control lock is simple and reliable in structure, low in production cost and stable in quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lock technical field, concretely relates to a mechanical and electronic double -control lock. BACKGROUND

[0002] U type lock, it is a small and exquisite lock, easy to move, it is convenient for user to carry the lock for outdoor use. The traditional U type lock is all the lock of special key to open lock, needs user to keep the key. The mechanical and electronic double -control lock on the market, its electric control structure adopts gear transmission, the structure is more complex, the production cost is higher, and the failure rate is higher, and it is extremely easy to damage. UTILITY MODEL CONTENTS

[0003] In order to make up for the deficiency in prior art, the utility model provides a mechanical and electronic double -control lock, simple and reliable structure, low production cost, stable quality.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme as follows:

[0005] A kind of mechanical and electronic double -control lock, including lock body and U type lock beam, the lock body is equipped with sliding chamber, one side of the sliding chamber is equipped with lock tongue hole, the sliding chamber is equipped with locking pin, locking column, locking bead and lock tongue in turn from end to the lock tongue hole, the lock tongue protrudes the lock tongue hole;The lock body is equipped with motor connected with the locking pin, the motor drives the locking pin to leave or enter the sliding chamber;The symmetrical two sides of the sliding chamber are separately equipped with locking bead cavity and lock cylinder cavity, the lock cylinder cavity is equipped with mechanical lock cylinder and jacks, the mechanical lock cylinder drives the jack to enter or leave the sliding chamber, after the jack enters, the locking bead is entered into the locking bead cavity, the space generated after the locking pin or the locking bead leaves the sliding chamber can accommodate the part of the lock tongue protruding the lock tongue hole.

[0006] Further, first spring is equipped between the locking column and the end of the sliding chamber, the locking pin is arranged above the first spring, the second spring is arranged in the lock tongue sleeve, and the third spring is arranged in the locking bead cavity.

[0007] Further, one side of the lock body is equipped with lock beam hole, the lock tongue hole is arranged on the hole wall of the lock beam hole, the lock tongue protruding end is conical, and the inner side of the lock beam is equipped with V-shaped groove.

[0008] Further, the other side of the lock body is also equipped with lock beam hole, the lock body is equipped with positioning assembly entering the lock beam hole on this side, and the positioning assembly is engaged with the V-shaped groove.

[0009] Further, the lock body is equipped with positioning pin cavity coaxial with the sliding chamber, the positioning assembly is arranged in the positioning pin cavity, and the positioning assembly includes positioning pin and fourth spring.

[0010] Compared with the prior art, the mechanical and electronic double-control lock has the following beneficial technical effects:

[0011] The mechanical and electronic double-control lock has the advantages of simple overall structure, easy assembly, low production cost, low failure rate and stable quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structure diagram of a mechanical and electronic double-control lock of the utility model.

[0013] Figure 2 is a lock body structure diagram of the utility model.

[0014] Among them: 100, lock body; 101, lock beam hole; 102, sliding cavity; 103, positioning pin cavity; 104, locking bead cavity; 105, lock cylinder cavity; 200, lock beam; 201, V-shaped groove; 1, locking pin; 2, locking column; 3, locking bead; 4, lock tongue; 5, first spring; 6, second spring; 7, motor; 8, mechanical lock cylinder; 9, top rod; 10, third spring; 11, positioning pin; 12, fourth spring. DETAILED DESCRIPTION

[0015] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the utility model. However, the utility model can be implemented in many other ways different from the description, and those skilled in the art can make similar generalizations without departing from the content of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0016] Example 1

[0017] As shown in Figure 1 , 2 A kind of mechanical and electronic double-control lock, including lock body 100 and U type lock beam 200, the both sides of lock body 100 are equipped with lock beam hole 101, lock beam 200 can be inserted into lock beam hole 101, and the inner side of lock beam 200 is equipped with multiple equidistant V-shaped grooves 201.

[0018] Lock body 100 is equipped with coaxial sliding cavity 102 and positioning pin cavity 103.The side of sliding cavity 102 connected with lock beam hole 101 is equipped with lock tongue hole, and lock tongue 4, locking bead 3 and locking pin 1 are sequentially arranged in sliding cavity 102 from end to lock tongue hole.Lock tongue 4 protrudes from lock tongue hole, and its end is tapered and matched with V-shaped groove 201.First spring 5 is arranged between lock tongue 4 and the end of sliding cavity 102, locking pin 3 is arranged above first spring 5, and second spring 6 is arranged outside lock tongue 4.First spring 5 and second spring 6 can reset locking column 2 and lock tongue 4.

[0019] The lock body 100 is provided with a motor 7 connected with the locking pin 1, the motor 7 is a telescopic motor, and the locking pin 1 can be driven to leave or enter the sliding cavity 102. The sliding cavity 102 is symmetrically provided with a locking bead cavity 104 and a lock cylinder cavity 105 on two sides. The lock cylinder cavity 105 is provided with a mechanical lock cylinder 8 and a top rod 9, the mechanical lock cylinder 8 drives the top rod 9 to enter or leave the sliding cavity 102, and the top rod 9 enters to top the locking bead 3 into the locking bead cavity 104. The linkage structure between the mechanical lock cylinder 8 and the top rod 9 adopts the prior art, and will not be described here.

[0020] The locking bead cavity 104 is provided with a third spring 10, so that the locking bead 3 can be reset. The space generated after the locking pin 1 or the locking bead 3 leaves the sliding cavity 102 can accommodate the part of the locking tongue 4 protruding from the locking tongue hole. The positioning pin cavity 103 is provided with a positioning assembly, and the positioning assembly can be telescopic to engage with the V-shaped groove 201 on the other side of the lock beam 200. The positioning assembly comprises a positioning pin 11 and a fourth spring 12.

[0021] The mechanical and electronic double-control lock of the utility model, when in the locking state, the motor 7 drives the locking pin 1 to enter the sliding cavity 102, the mechanical key is withdrawn from the mechanical lock cylinder 8 to reset the locking bead 3 in the sliding cavity 102, so that the end of the locking tongue 4 can be pushed out, and the locking tongue 4 engages with the V-shaped groove 201 of the lock beam 200.

[0022] When the electronic lock is opened, the motor 7 drives the locking pin 1 to leave the sliding cavity 102, so that the locking column 2 has a movable space at the rear part, the lock beam 200 is pulled, the V-shaped groove 201 extrudes the locking tongue 4, the locking tongue 4 pushes the locking bead 3 to shrink inward, so that the lock is opened.

[0023] When the mechanical lock is opened, the mechanical key drives the mechanical lock cylinder 8 to rotate, the mechanical lock cylinder 8 drives the top rod 9 to enter the sliding cavity 102, and the locking bead 3 is topped into the locking bead cavity 104, because the outer diameter of the top rod 9 is greater than that of the locking bead 3, the locking tongue 4 has a movable space at the rear part, at this time, the lock beam 200 is pulled, the V-shaped groove 201 extrudes the locking tongue 4 to shrink backward, so that the lock is opened.

[0024] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the embodiment, the technical scheme recorded in the foregoing embodiments can be modified or some technical features can be replaced by the person skilled in the art, but any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mechanical and electronic dual-control lock, comprising a lock body and a U-shaped lock beam, characterized in that: The lock body has a sliding cavity, and a latch hole is provided on one side of the sliding cavity. From the end towards the latch hole, a locking pin, a locking post, a locking bead, and a latch are sequentially arranged in the sliding cavity, with the latch protruding from the latch hole. The lock body has a motor connected to the locking pin, which drives the locking pin to move out of or into the sliding cavity. The sliding cavity has a locking bead cavity and a lock cylinder cavity on its symmetrical sides. The lock cylinder cavity contains a mechanical lock cylinder and a push rod. The mechanical lock cylinder drives the push rod to move in or out of the sliding cavity. After the push rod moves in, it pushes the locking bead into the locking bead cavity. The space created after the locking pin or the locking bead leaves the sliding cavity can accommodate the portion of the latch protruding from the latch hole.

2. The mechanical and electronic dual-control lock according to claim 1, characterized in that: A first spring is provided between the locking pin and the end of the sliding cavity, the locking pin is located above the first spring, the locking tongue is fitted with a second spring, and a third spring is provided inside the locking bead cavity.

3. The mechanical and electronic dual-control lock according to claim 2, characterized in that: The lock body has a lock beam hole on one side, the lock tongue hole is located in the wall of the lock beam hole, the protruding end of the lock tongue is tapered, and the inner side of the lock beam has a V-shaped groove.

4. The mechanical and electronic dual-control lock according to claim 3, characterized in that: The lock body is also provided with a lock beam hole on the other side, and the lock body is provided with a positioning component that extends into the lock beam hole on this side, and the positioning component engages with the V-groove.

5. The mechanical and electronic dual-control lock according to claim 4, characterized in that: The lock body has a positioning pin cavity coaxial with the sliding cavity, and the positioning component is located in the positioning pin cavity. The positioning component includes a positioning pin and a fourth spring.