Auxiliary mounting device for mechanical lock cylinder

By designing positioning and auxiliary installation components for the mechanical lock cylinder auxiliary installation device, the problem of difficult lock cylinder installation was solved, achieving stable fixing of the lock body and light source assistance, ensuring precise connection between the lock cylinder and the door body, and improving installation efficiency.

CN223793999UActive Publication Date: 2026-01-13四川华电泸定水电有限公司
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Patent Information

Application Number
CN202520290589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

When existing mechanical lock cylinders are installed inside the door, they need to be precisely matched with the installation structure. However, due to the small size of the reserved holes, it is difficult to receive light, making installation difficult and preventing the mechanical lock from being properly engaged. Existing equipment cannot solve this problem, which affects the performance.

Method used

A mechanical lock cylinder auxiliary installation device was designed, including a positioning component and an auxiliary installation component. The positioning component fixes the lock body through a structure such as a U-shaped support plate, a fixing rod, a limiting rod, and a reinforcing rod. The auxiliary installation component provides a light source through a storage frame, a storage channel, and a lighting fixture to help the lock body accurately fit with the reserved hole.

Benefits of technology

It achieves stable fixing and precise installation of the lock body, avoids shaking, provides sufficient light source, ensures smooth integration of the lock cylinder and the door structure, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793999U_ABST
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Abstract

The utility model discloses an auxiliary mounting device for a mechanical lock cylinder, which belongs to the technical field of auxiliary mounting of the mechanical lock cylinder and is characterized by comprising a mechanical lock cylinder body, a lock body arranged on the outer side of the mechanical lock cylinder body, an auxiliary mounting mechanism arranged on the outer side of the lock body and comprising a positioning component and an auxiliary mounting component. The positioning assembly is arranged on the outer side of the lock body, the auxiliary mounting assembly is arranged on the inner side of the positioning assembly, and by arranging the positioning assembly and the auxiliary mounting assembly, the positioning assembly can be conveniently clamped and fixed to the surface of the door body, so that the lock body can be reinforced in an auxiliary mode, and a user is assisted in accurately mounting the lock body; and meanwhile, the positioning assembly can bear the auxiliary mounting assembly so that the auxiliary mounting assembly can provide enough light sources to irradiate the reserved hole of the door body, a user can conveniently combine the lock body with a receiving structure in the reserved hole, and a mechanical lock cylinder body installed subsequently can be conveniently and accurately combined with the lock body.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary installation technology for mechanical lock cylinders, and in particular to an auxiliary installation device for mechanical lock cylinders. Background Technology

[0002] Mechanical lock cylinders primarily rely on the cooperation of the lock cylinder, bolt, and key within their mechanical structure to achieve locking and unlocking functions. The lock cylinder contains multiple springs and pins. When the correct key is inserted into the lock cylinder, specific grooves and shapes on the key cause the pins to rise to the correct positions. Once all pins are correctly raised, the lock cylinder can rotate freely, thereby moving the bolt and unlocking the door. When the key is removed, the springs push the pins back to their original positions, locking the lock cylinder and bolt, preventing the door from being opened.

[0003] When existing mechanical lock cylinders are installed inside the door, they need to be combined with the mounting structure and installed correctly and precisely inside the pre-drilled holes in the door. However, the small size of the pre-drilled holes makes it difficult to receive light, making it difficult to combine the internal receiving structure with the mounting structure. Furthermore, since the mechanical lock cylinder and the mounting structure are designed to work together, if the mechanical lock cylinder cannot be correctly combined with the mounting structure and the receiving structure, the mechanical lock cylinder will become unusable. Existing equipment cannot solve this problem, thus making it inconvenient for users.

[0004] To address this, an auxiliary installation device for mechanical lock cylinders is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary installation device for mechanical lock cylinders. This device addresses the problem that existing mechanical lock cylinders, when installed inside a door, require precise assembly with a mounting structure and installation within pre-drilled holes. However, the small size of these holes hinders light reception, making it difficult to integrate the internal receiving structure with the mounting structure. Furthermore, since the mechanical lock cylinder and mounting structure work together, any misalignment between the mechanical lock cylinder and the receiving structure renders the lock cylinder unusable. Existing devices cannot solve this problem, thus hindering user convenience.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mechanical lock cylinder auxiliary installation device, comprising a mechanical lock cylinder body, a lock body disposed on the outer side of the mechanical lock cylinder body, an auxiliary installation mechanism disposed on the outer side of the lock body, the auxiliary installation mechanism comprising a positioning component and an auxiliary installation component, the positioning component being disposed on the outer side of the lock body, and the auxiliary installation component being disposed on the inner side of the positioning component;

[0007] The positioning assembly includes a U-shaped support plate, two fixed rods, a limiting rod, a reinforcing rod, and a support plate. The U-shaped support plate is located on the right side of the lock body. The two fixed rods are threaded to the rear sides of both sides of the U-shaped support plate. The limiting rod is fixedly connected to the front side of the inner side of the U-shaped support plate. The reinforcing rod is threaded to the inner side of the limiting rod. The support plate is rotatably connected to the rear side of the reinforcing rod.

[0008] Preferably, the auxiliary installation component includes a support rod fixedly connected to both sides of the U-shaped support plate, a storage frame slidably connected to the inner side of the support rod, and a gear knob rotatably connected to the inner side of the storage frame.

[0009] Preferably, the storage frame has a storage channel rotatably connected to its inner side, the surface of the storage channel engages with the inner side of the storage frame, and the inner side of the storage channel is arc-shaped.

[0010] Preferably, a lighting fixture is snapped into the inner side of the storage channel, and the side of the lighting fixture near the storage channel extends through the inner side of the storage channel.

[0011] Preferably, an auxiliary component is provided on the outer side of the lock body. The auxiliary component includes friction rods that are slidably connected to the top two sides of the inner side of the storage frame, and a positioning rod is movably connected to the inner side of the friction rods.

[0012] Preferably, the inner side of the positioning rod is threaded with a control handle, and the surface of the control handle is rotatably connected to the surface of the top right side of the storage frame.

[0013] Preferably, an expansion plate is rotatably connected to the inner surface of the fixing rod, a rotating handle is fixedly connected to the side of the fixing rod away from the U-shaped bearing plate, and an auxiliary rod is rotatably connected to the rear side of the reinforcing rod.

[0014] Preferably, a protective pad is adhered to the surface of the support plate, and the surface of the support plate is in contact with the surface of the lock body.

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

[0016] 1. By setting up a positioning component, when using the mechanical lock cylinder auxiliary installation device, the user can combine the positioning component with the door body so that the positioning component can be clamped and fixed on the surface of the door body, thereby providing auxiliary reinforcement to the lock body and preventing shaking during the installation process. This helps the user to accurately install the lock body, so that it can work with the mechanical lock cylinder body to form a complete mechanical lock structure. At the same time, the positioning component can support the auxiliary installation component, making it convenient for the user to use later.

[0017] 2. By setting up an auxiliary installation component, this application allows the user to adjust the position of the auxiliary installation component to a suitable location when using the mechanical lock cylinder auxiliary installation device, so that it can provide sufficient light source to illuminate the reserved hole in the door body, so that the user can combine the lock body with the receiving structure inside the reserved hole, so that the mechanical lock cylinder body installed later can be accurately combined with the lock body. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of a mechanical lock cylinder auxiliary installation device according to the present invention;

[0019] Figure 2 This is a schematic diagram of the auxiliary installation mechanism in this utility model;

[0020] Figure 3 This is a schematic diagram of the positioning component in this utility model;

[0021] Figure 4 This is a schematic diagram of the auxiliary installation component in this utility model;

[0022] Figure 5 This is a schematic diagram of the auxiliary components in this utility model.

[0023] In the diagram, 1. Mechanical lock cylinder body; 2. Lock body; 3. Auxiliary installation mechanism; 301. Positioning component; 301a. U-shaped support plate; 301b. Fixing rod; 301c. Limiting rod; 301d. Reinforcing rod; 301e. Support plate; 302. Auxiliary installation component; 302a. Supporting rod; 302b. Storage frame; 302c. Storage channel; 302d. Lighting fixture; 4. Auxiliary component; 401. Friction rod; 402. Positioning rod; 403. Control handle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 A mechanical lock cylinder auxiliary installation device includes a mechanical lock cylinder body 1, a lock body 2 is provided on the outside of the mechanical lock cylinder body 1, and an auxiliary installation mechanism 3 is provided on the outside of the lock body 2. The auxiliary installation mechanism 3 includes a positioning component 301 and an auxiliary installation component 302. The positioning component 301 is provided on the outside of the lock body 2, and the auxiliary installation component 302 is provided on the inside of the positioning component 301.

[0026] The positioning assembly 301 includes a U-shaped support plate 301a, two fixing rods 301b, a limiting rod 301c, a reinforcing rod 301d, and a support plate 301e. The U-shaped support plate 301a is located on the right side of the lock body 2. The two fixing rods 301b are threaded to the rear sides of both sides of the U-shaped support plate 301a. The limiting rod 301c is fixedly connected to the front side of the inner side of the U-shaped support plate 301a. The reinforcing rod 301d is threaded to the inner side of the limiting rod 301c. The support plate 301e is rotatably connected to the rear side of the reinforcing rod 301d.

[0027] In this embodiment: by setting up a U-shaped support plate 301a, two fixing rods 301b, a limiting rod 301c, a reinforcing rod 301d, and a support plate 301e, when using this mechanical lock cylinder auxiliary installation device, the user can insert the lock body 2 into the pre-reserved hole in the door body. Then, the user can move the U-shaped support plate 301a to a suitable position on the door surface, so that the user can clamp and fix the U-shaped support plate 301a to the door surface by rotating the two fixing rods 301b. At this time, the U-shaped support plate 301a can fix the limiting rod 301c, the reinforcing rod 301d, and the support plate 301e in a suitable position. Afterwards, the user can rotate the reinforcing rod 301d to drive the support plate 301e to contact the lock body 2, so as to fix the lock body 2 and prevent it from shaking, making it convenient for the user to install the lock body 2 with their hands free.

[0028] Specifically, such as Figure 2 , Figure 4 As shown, the auxiliary installation component 302 includes a support rod 302a fixedly connected to both sides of the U-shaped support plate 301a, a storage frame 302b slidably connected to the inner side of the support rod 302a, and a gear knob rotatably connected to the inner side of the storage frame 302b.

[0029] Specifically, such as Figure 2 , Figure 4 As shown, a storage channel 302c is rotatably connected to the inner side of the storage frame 302b. The surface of the storage channel 302c engages with the inner side of the storage frame 302b, and the inner side of the storage channel 302c is arc-shaped.

[0030] Specifically, such as Figure 2 , Figure 4 As shown, a lighting fixture 302d is snapped into the inner side of the storage channel 302c, and the side of the lighting fixture 302d near the storage channel 302c passes through the inner side of the storage channel 302c.

[0031] In this embodiment: by setting up a support rod 302a, a storage frame 302b, a storage channel 302c, and a lighting fixture 302d, when assisting in the installation of the mechanical lock cylinder body 1, the user can adjust the storage frame 302b and the storage channel 302c on the inner side of the support rods 302a on both sides of the U-shaped support plate 301a, so that the storage frame 302b can slide inside the support rod 302a. At the same time, after the storage frame 302b is fixed, the user can rotate the storage channel 302c to adjust it to a suitable angle so that the lighting fixture 302d inside the storage channel 302c is at a suitable angle to provide sufficient light source for the user, so as to assist the user in combining the lock body 2, the mechanical lock cylinder body 1, and the reserved receiving structure inside the door, thereby completing the precise installation of the mechanical lock cylinder body 1 and avoiding multiple installations.

[0032] Specifically, such as Figure 1 , Figure 5 As shown, an auxiliary component 4 is provided on the outer side of the lock body 2. The auxiliary component 4 includes friction rods 401 that are slidably connected to the top sides of the inner side of the storage frame 302b. A positioning rod 402 is movably connected to the inner side of the friction rods 401.

[0033] Specifically, such as Figure 1 , Figure 5 As shown, the inner side of the positioning rod 402 is threaded with a control handle 403, and the surface of the control handle 403 is rotatably connected to the surface of the top right side of the storage frame 302b.

[0034] In this embodiment: by setting a friction rod 401, a positioning rod 402, and a control handle 403, the friction rod 401, the positioning rod 402, and the control handle 403 cooperate with each other, so that the user can rotate the control handle 403 to drive the positioning rod 402 to move on the top of the inner side of the storage frame 302b. When it is in complete contact with the smooth inner surface of the friction rod 401, the friction rod 401 can be moved so that the friction rod 401 contacts the surface of the support rod 302a, thereby fixing the storage channel 302c. Conversely, it can be fixed by contact, which makes it convenient for the user to adjust the position of the storage frame 302b on the inner side of the support rod 302a.

[0035] Specifically, such as Figure 3 As shown, an expansion plate is rotatably connected to the inner surface of the fixing rod 301b, and a rotating handle is fixedly connected to the side of the fixing rod 301b away from the U-shaped bearing plate 301a. An auxiliary rod is rotatably connected to the rear side of the reinforcing rod 301d.

[0036] Specifically, such as Figure 3 As shown, a protective pad is adhered to the surface of the support plate 301e, and the surface of the support plate 301e is in contact with the surface of the lock body 2.

[0037] In this embodiment: by setting a fixing rod 301b, a reinforcing rod 301d, and a support plate 301e, the fixing rod 301b, the reinforcing rod 301d, and the support plate 301e cooperate with each other, so that the user can fix the U-shaped bearing plate 301a and the limiting rod 301c to the door surface by rotating the fixing rod 301b. At the same time, by rotating the reinforcing rod 301d, the support plate 301e is driven to abut against the surface of the lock body 2, which can prevent the lock body 2 from shaking during installation. It can also free the user's hands and make it convenient for the user to use tools to install the lock body 2 and the mechanical lock cylinder body 1.

[0038] Working principle: First, this device is used when installing the mechanical lock cylinder body 1. When using this mechanical lock cylinder auxiliary installation device, the user can insert the lock body 2 into the pre-drilled hole in the door. Then, the user can move the U-shaped support plate 301a to a suitable position on the door surface, so that the user can clamp and fix the U-shaped support plate 301a to the door surface by rotating the two fixing rods 301b. At this time, the U-shaped support plate 301a can fix the limiting rod 301c, the reinforcing rod 301d, and the support plate 301e in a suitable position. Afterwards, the user can rotate the reinforcing rod 301d to make the support plate 301e contact the lock body 2 for fixation. The lock body 2 is designed to prevent it from wobbling, allowing users to install it hands-free. When assisting in the installation of the mechanical lock cylinder body 1, the user can adjust the storage frame 302b and storage channel 302c on the inner side of the support rods 302a on both sides of the U-shaped support plate 301a, so that the storage frame 302b and storage channel 302c are in a suitable position. This allows the internal lighting fixture 302d of the storage channel 302c to provide sufficient light source for the user to combine the lock body 2, the mechanical lock cylinder body 1, and the reserved receiving structure inside the door, thereby completing the precise installation of the mechanical lock cylinder body 1 and avoiding multiple installations.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mechanical lock cylinder auxiliary installation device, comprising a mechanical lock cylinder body (1), the outer side of the mechanical lock cylinder body (1) is provided with a lock body (2), characterized in that: The outer side of the lock body (2) is provided with an auxiliary installation mechanism (3), the auxiliary installation mechanism (3) comprises a positioning assembly (301) and an auxiliary installation assembly (302), the positioning assembly (301) is arranged on the outer side of the lock body (2), and the auxiliary installation assembly (302) is arranged on the inner side of the positioning assembly (301); The positioning assembly (301) comprises a U-shaped bearing plate (301a), two fixed rods (301b), a limiting rod (301c), a reinforcing rod (301d) and a support plate (301e), the U-shaped bearing plate (301a) is arranged on the right side of the lock body (2), the two fixed rods (301b) are respectively threadedly connected to the rear sides of the two sides of the U-shaped bearing plate (301a), the limiting rod (301c) is fixedly connected to the front side of the inner side of the U-shaped bearing plate (301a), the reinforcing rod (301d) is threadedly connected to the inner side of the limiting rod (301c), and the support plate (301e) is rotatably connected to the rear side of the reinforcing rod (301d).

2. A mechanical lock cylinder auxiliary installation device according to claim 1, characterized in that: The auxiliary installation assembly (302) comprises a bearing rod (302a) fixedly connected to the two sides of the U-shaped bearing plate (301a), and the inner side of the bearing rod (302a) is slidably connected with a receiving frame (302b), and the inner side of the receiving frame (302b) is rotatably connected with a gear knob.

3. A mechanical lock cylinder auxiliary installation device according to claim 2, characterized in that: The inner side of the receiving channel (302c) is rotatably connected with a receiving channel (302c), and the surface of the receiving channel (302c) is engaged with the inner side of the receiving frame (302b).

4. A mechanical lock cylinder auxiliary installation device according to claim 3, characterized in that: The inner side of the receiving channel (302c) is rotatably connected with a receiving channel (302c), and the surface of the receiving channel (302c) is engaged with the inner side of the receiving frame (302b).

5. A mechanical lock cylinder auxiliary installation device according to claim 2, characterized in that: The outer side of the lock body (2) is provided with an auxiliary assembly (4), the auxiliary assembly (4) comprises a friction rod (401) slidably connected to the inner side of the receiving frame (302b), and the inner side of the friction rod (401) is movably connected with a positioning rod (402).

6. A mechanical lock cylinder auxiliary installation device according to claim 5, characterized in that: The inner side of the positioning rod (402) is threadedly connected with a control handle (403), and the surface of the control handle (403) is rotatably connected with the surface of the right top of the receiving frame (302b).

7. A mechanical lock cylinder auxiliary installation device according to claim 1, characterized in that: The surface of the inner side of the fixed rod (301b) is rotatably connected with an expansion plate, one side of the fixed rod (301b) away from the U-shaped bearing plate (301a) is fixedly connected with a rotating handle, and the rear side of the reinforcing rod (301d) is rotatably connected with an auxiliary rod.

8. A mechanical lock cylinder auxiliary installation device according to claim 1, characterized in that: The surface of the support plate (301e) is bonded with a protective pad, and the surface of the support plate (301e) is in contact with the surface of the lock body (2).