Mounting structure of lock cylinder transmission strip

By using the installation structure of connecting seats, connectors and elastic opening pins between the lock core and the transmission strip, the problem of inappropriate length of the transmission strip in the prior art is solved, and the easy-to-install and disassemble characteristics between the lock core and the transmission strip are realized, and the universality of the door lock is improved.

CN222924273UActive Publication Date: 2025-05-30广东必达保安系统有限公司
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Patent Information

Application Number
CN202421920775.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-30
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing lock core and the transmission strip are non-removable or spring structures, making it difficult for users to replace the appropriate length of the transmission strip according to actual needs, limiting the versatility of the door lock.

Method used

With a simple installation structure, the transmission strip and the lock core are installed and connected by connecting seats, connectors and elastic opening pins, allowing the user to install and disassemble through screws or pins.

Benefits of technology

It realizes the easy-to-install and disassemble between the lock core and the transmission bar. Users can change the length of the transmission bar as needed to meet the installation needs of different door bodies and improve the versatility of the door lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mounting structure of a lock cylinder transmission strip, which comprises a lock cylinder, a connecting seat, a connecting piece and a transmission strip, the connecting seat is mounted on the lock cylinder and linked with the lock cylinder, the connecting seat is provided with an insertion opening for the transmission strip to insert, the side surface of the connecting seat is provided with a through first connecting hole penetrating through the insertion opening, and the connecting piece is connected with the transmission strip. A second connecting hole is formed in the transmission strip, and the connecting piece is connected with the first connecting hole and the second connecting hole so that the transmission strip can be fixed to the connecting base. The lock cylinder and the transmission strip are installed and connected through a screw or a pin shaft, and when a user finds that the length of the transmission strip is not suitable for use, the transmission strip can be independently purchased for replacement and installation, so that the installation requirement of the door lock is met.
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Description

Technical Field

[0001] The utility model relates to an installation structure of a lock core transmission strip. Background Art

[0002] The transmission strip on the lock core is generally designed to be longer when it leaves the factory, so that the user can cut the transmission strip according to the thickness of the door body when installing the door lock, to ensure that the door lock can be installed in place close to the door body. However, at present, most of the lock cores and transmission strips on the market adopt a non-detachable structure, or are installed and connected with some structures such as retaining springs, which are difficult for users to disassemble; users cannot replace the transmission strip of appropriate length according to actual installation needs, which limits the versatility of the door lock.

[0003] Therefore, it is necessary to make further improvements. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an installation structure of a lock core transmission strip, wherein a simple installation structure is adopted for assembling the transmission strip and the lock core, and the installation structure has the advantages of being easy to install and disassemble.

[0005] The utility model proposes an installation structure for a lock core transmission bar, which includes a lock core, a connecting seat, a connecting piece and a transmission bar. The connecting seat is installed on the lock core and linked with the lock core. A socket for inserting the transmission bar is provided on the connecting seat. A through-type first connecting hole passing through the socket is provided on the side of the connecting seat. A second connecting hole is provided on the transmission bar. The connecting piece connects the first connecting hole and the second connecting hole to fix the transmission bar on the connecting seat.

[0006] In one or more embodiments, the connecting member is a screw, and the first connecting hole and the second connecting hole are screw holes.

[0007] In one or more embodiments, the connecting member is a connecting pin.

[0008] In one or more embodiments, a third connecting hole is formed on the connecting seat, and a fourth connecting hole is formed on the lock core. The third connecting hole and the fourth connecting hole are connected by an elastic cotter pin so that the connecting seat is fixed on the lock core.

[0009] In one or more embodiments, the lock core has an insertion portion, the fourth connection hole is formed on the insertion portion, and the connection seat has a socket for connection with the insertion portion.

[0010] In one or more embodiments, the length of the transmission bar is 35MM-43MM.

[0011] The beneficial effects of this solution compared with the prior art: A screw or a pin shaft is used for the installation connection between the lock core and the transmission bar. When the user finds that the length of the transmission bar is not suitable for use, the transmission bar can be purchased separately for replacement installation to meet the installation requirements of the door lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is an exploded view of the lock core of this embodiment;

[0013] Figure 2 is Figure 1 a schematic structural view from another angle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with the embodiments and the drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0015] Please refer to the attached Figure 1-2 , the present invention provides an installation structure of a lock core transmission bar, which includes a lock core 1, a connection seat 2, a connecting piece 3 and a transmission bar 4. The connection seat is installed on the lock core and is linked with it. A socket 5 for inserting the transmission bar 4 is opened on the connection seat 2. Inserting the transmission bar into the socket can improve the tightness of the connection structure between the transmission bar and the connection seat. A through-type first connection hole 6 passing through the socket is opened on the side of the connection seat 2. A second connection hole 7 is opened on the transmission bar. The connecting piece 3 connects the first connection hole and the second connection hole to fix the transmission bar 4 on the connection seat 2. By using the connecting piece to install and fix the transmission bar on the connection seat, when the transmission bar is too short or damaged and needs to be replaced, it is convenient for the user to replace it by himself to meet the installation and use requirements.

[0016] Specifically, the connecting piece 3 is a screw, and the first connection hole 6 and the second connection hole 7 are screw holes. Using the cooperation of the screw and the screw hole to install the transmission bar has the advantages of easy installation and disassembly, and basically every household has a screwdriver, so both disassembly and installation are very simple. In addition, the connecting piece can also be a connecting pin, and the connecting pin also has the advantages of easy installation and disassembly. The specific structure of the connecting piece can be adjusted according to needs and is not limited here.

[0017] A third connection hole 8 is opened on the connection seat 2, and a fourth connection hole 9 is provided on the lock core 1. The third connection hole and the fourth connection hole are connected by an elastic split pin 10 to fix the connection seat on the lock core. The elastic split pin has the advantage of being relatively easy to install. Using its own elasticity, the connection seat and the lock core are connected and fixed. Since the connection seat basically does not need to be disassembled, it is a relatively good choice to use an elastic split pin.

[0018] The lock core 1 has an insertion part 11, and a fourth connection hole 9 is formed in the insertion part. The connection base 2 is provided with a jack 12 for connecting the insertion part. By means of the cooperation between the insertion part and the jack, the connection tightness between the connection base and the lock core can be improved.

[0019] In this solution, the length of the transmission bar 4 is 35MM - 43MM. This size range can basically meet the installation requirements of the thickness of most door bodies on the current market, and users can cut the transmission bar according to actual installation needs.

[0020] The above is the preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiment. Any equivalent modification or change made by those of ordinary skill in the art according to the content disclosed in the present invention shall be included in the protection scope recorded in the claims.

Claims

1. A lock core transmission strip installation structure, characterized in that: The invention comprises a lock core (1), a connecting seat (2), a connecting piece (3) and a transmission bar (4); the connecting seat is mounted on the lock core and linked thereto; the connecting seat (2) is provided with a socket (5) for inserting the transmission bar (4); a side surface of the connecting seat (2) is provided with a through-type first connecting hole (6) passing through the socket; the transmission bar is provided with a second connecting hole (7); the connecting piece (3) connects the first connecting hole and the second connecting hole to fix the transmission bar (4) on the connecting seat (2).

2. The installation structure of a lock core transmission strip according to claim 1, characterized in that: The connecting member (3) is a screw, and the first connecting hole (6) and the second connecting hole (7) are screw holes.

3. The installation structure of a lock core transmission strip according to claim 1, characterized in that: The connecting member (3) is a connecting pin.

4. A lock core transmission strip installation structure according to any one of claims 1 to 3, characterized in that: The connecting seat (2) is provided with a third connecting hole (8), the lock core (1) is provided with a fourth connecting hole (9), and the third connecting hole and the fourth connecting hole are connected via an elastic cotter pin (10) so that the connecting seat is fixed on the lock core.

5. The installation structure of a lock core transmission strip according to claim 4, characterized in that: The lock core (1) has an insertion portion (11), a fourth connection hole (9) is provided on the insertion portion, and the connection seat (2) has a plug hole (12) for connection with the insertion portion.

6. A lock core transmission strip installation structure according to any one of claims 1 to 3, characterized in that: The length of the transmission bar (4) is 35MM-43MM.