T-shaped key fixing device
By designing a T-key fixing device including slide rails, hooks, limit plates, movable cabs and connecting rod mechanisms, the problem of T-key shaking and falling during hull navigation is solved, and the T-key is realized efficient fixed and secure storage.
Patent Information
- Application Number
- CN202420930888.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During hull navigation, T-keys are prone to drop from the wall due to shaking caused by waves, wind and hull movement, increasing the difficulty of finding the key in an emergency.
A T-type key fixing device is designed, including slide rails, hooks, limiting plates, movable decks and connecting rod mechanisms. The connecting rod mechanism uses the self-weight of the T-key to push the movable deck close to the limit plate and fix the lower part of the T-key; at the same time, the magnetic suction and return springs are used to maintain the fixed position of the hook to prevent the hook from moving up and down.
Effectively prevent the T-key from swinging and falling when the hull shakes, maintaining the fixing effect of the key, reducing the time to find the key in an emergency, and improving safety.
Smart Images

Figure CN222452474U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of fixing technology, and more specifically, to a T-shaped key fixing device. Background Art
[0002] When installing a distribution box on a ship, the key of the distribution box is usually designed to be T-shaped for user convenience and quick access in an emergency. This design is not only convenient for users to hold and operate, but also allows for quick access in an emergency.
[0003] However, during the voyage, the hull is affected by waves, wind and the movement of the hull itself, which will cause various degrees of shaking and swaying. This shaking may cause the T-shaped key hanging on the wall to collide with the wall, making a squeaking sound or a crisp knocking sound.
[0004] When the ship is subjected to severe shaking, such as in high waves or storms, the T-key may fall off the wall, increasing the difficulty of finding the key in an emergency. In this case, the crew may need extra time and energy to search and recover the key, delaying the operation of the distribution box, which may cause unnecessary delays or safety hazards.
[0005] In order to solve the problem of fixing the T-type key during sailing, we propose a T-type key fixing device. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] The purpose of the present application is to provide a T-shaped key fixing device, which is used to solve the problem of the T-shaped key shaking during the navigation of the ship.
[0008] 2. Technical solution
[0009] This application is implemented through the following technical solutions:
[0010] A T-shaped key fixing device comprises a slide rail, a hook, a limit plate, a movable clamping seat and a connecting rod mechanism;
[0011] The hook is slidably connected to the slide rail, the limit plate is fixedly connected to the slide rail, the connecting rod mechanism is installed on the slide rail, and the movable clamping seat is installed on the connecting rod mechanism.
[0012] As an optional solution to the technical solution of the present application document, the connecting rod mechanism includes a first connecting rod arranged to be inclined downward and a second connecting rod arranged to be inclined upward, two first connecting rods are provided, the two first connecting rods are parallel to each other, one end of the second connecting rod is rotatably connected to the hook, and the other end is rotatably connected to the movable card seat, one end of the second connecting rod is rotatably connected to the slide rail, and the other end is rotatably connected to the movable card seat.
[0013] As an optional solution of the technical solution of the present application document, a return spring is fixedly connected to the slide rail, and the other end of the return spring is movably abutted against the hook.
[0014] As an optional solution of the technical solution of the present application document, a first magnetic block is fixedly connected to the slide rail, a second magnetic block is connected to the hook, and the first magnetic block and the second magnetic block are magnetically coupled.
[0015] As an optional solution of the technical solution of the present application document, a slot is provided on the upper portion of the slide rail, a slider is fixedly connected to the rear side of the hook, and the slider is slidably inserted in the slot.
[0016] As an optional solution of the technical solution of the present application document, the opening of the movable card seat is arranged in a trumpet shape, and an anti-slip layer is provided on the side of the movable card seat that contacts the T-shaped key.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] 1. This application sets a connecting rod mechanism, and when the T-shaped key is hung on the hook, it can use the weight of the T-shaped key to push the sliding movable seat close to the limit plate to fix the lower part of the T-shaped key, so as to prevent the T-shaped key from swinging and colliding with the wall when the hull shakes.
[0020] 2. The present application uses the first magnetic block and the second magnetic block, and utilizes a reset spring to support the hook upward to maintain the distance between the first magnetic block and the second magnetic block; when the T-shaped key is hung on the hook, as the reset spring is compressed, the distance between the first magnetic block and the second magnetic block is shortened, and the attraction between the distance between the first magnetic block and the second magnetic block is increased, which plays a role of pulling the hook downward. When the hull shakes, it can prevent the hook from moving up and down, thereby maintaining the fixing effect on the T-shaped key. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of a T-shaped key fixing device;
[0022] Figure 2 It is a schematic diagram of the slide rail structure of a T-shaped key fixing device;
[0023] Figure 3 It is a schematic diagram of the hook structure of a T-shaped key fixing device;
[0024] In the figure: 1, slide rail; 101, slot; 2, hook; 201, slider; 3, limit plate; 4, movable holder; 5, connecting rod mechanism; 501, first connecting rod; 502, second connecting rod; 6, return spring; 7, first magnetic block; 8, second magnetic block. DETAILED DESCRIPTION
[0025] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings.
[0026] See also Figure 1 The present application provides a T-shaped key fixing device, including a slide rail 1, a hook 2, a limit plate 3, a movable holder 4, a connecting rod mechanism 5, a return spring 6, a first magnetic block 7, and a second magnetic block 8.
[0027] The slide rail 1 is provided with a plurality of mounting holes for fixing the slide rail 1 to a wall. The upper portion of the slide rail 1 is provided with a slot 101. Figure 2 As shown, the hook 2 is fixedly connected with a slider 201, and the installation of the hook 2 can be completed by inserting the slider 201 from the upper part of the slot 101. After the hook 2 is installed, its bottom surface will abut against the return spring 6 fixedly arranged on the slide rail 1.
[0028] Afterwards, place the T-shaped key in the hook 2, and use the T-shaped key's own weight to compress the reset spring 6, so that the hook 2 moves downward, and the movable clamping seat 4 is pushed through the connecting rod mechanism 5, so that the movable clamping seat 4 can push the lower part of the T-shaped key to move toward the limit plate 3. Since the limit plate 3 is fixedly set on the slide rail 1, it can cooperate with the movable clamping seat 4 to clamp and fix the T-shaped key.
[0029] A trumpet-shaped opening is provided on the side of the movable card seat 4 facing the T-shaped key, which can clamp the T-shaped key even if the lower part of the T-shaped key is in a swinging state. An anti-slip layer is provided on the side of the movable card seat 4 that contacts the T-shaped key, which can increase the contact area between the movable card seat 4 and the T-shaped key. When the hull shakes, the movable card seat 4 and the T-shaped key will not be scratched.
[0030] The connecting rod mechanism 5 includes a first connecting rod 501 arranged to be tilted downward and a second connecting rod 502 arranged to be tilted upward. Figure 3 As shown, there are two first connecting rods 501, the two first connecting rods 501 are parallel to each other, one end of the second connecting rod 502 is rotatably connected to the hook 2, and the other end is rotatably connected to the movable holder 4, and a parallel four-bar linkage can be formed between the two second connecting rods 502, the hook 2 and the movable holder 4; one end of the second connecting rod 502 is rotatably connected to the slide rail 1, and the other end is rotatably connected to the movable holder 4. When the hook 2 moves downward, the angle between the second connecting rod 502 and the first connecting rod 501 is reduced, pushing the movable holder 4 close to the limit plate 3.
[0031] In addition, the first magnetic block 7 is fixedly connected to the slide rail 1, and the second magnetic block 8 is connected to the hook 2. The second magnetic block 8 is located above the first magnetic block 7, and the first magnetic block 7 and the second magnetic block 8 are magnetically matched. After the T-shaped key is hung on the hook 2, the hook 2 moves downward, so that the distance between the second magnetic block 8 and the first magnetic block 7 is reduced, and the attraction between the second magnetic block 8 and the first magnetic block 7 is continuously increased, which can limit the up and down vibration of the hook 2 when the hull vibrates.
[0032] Based on this design, the T-type key can also be taken off easily. By pulling the hook 2 upwards, the movable deck 4 is removed from the T-type key surface, and the T-type key can be taken off.
Claims
1. A T-shaped key fixing device, characterized in that: It comprises a slide rail (1), a hook (2), a limit plate (3), a movable holder (4) and a connecting rod mechanism (5); The hook (2) is slidably connected to the slide rail (1), the limit plate (3) is fixedly connected to the slide rail (1), the connecting rod mechanism (5) is installed on the slide rail (1), and the movable holder (4) is installed on the connecting rod mechanism (5); The link mechanism (5) comprises a first link (501) arranged to be tilted downward and a second link (502) arranged to be tilted upward, two first links (501) are provided, and the two first links (501) are parallel to each other, one end of the second link (502) is rotatably connected to the hook (2), and the other end is rotatably connected to the movable clamping seat (4), one end of the second link (502) is rotatably connected to the slide rail (1), and the other end is rotatably connected to the movable clamping seat (4).
2. The T-shaped key fixing device according to claim 1, characterized in that: A return spring (6) is fixedly connected to the slide rail (1), and the other end of the return spring (6) is movably abutted against the hook (2).
3. The T-shaped key fixing device according to claim 1, characterized in that: The slide rail (1) is fixedly connected with a first magnetic block (7), the hook (2) is connected with a second magnetic block (8), and the first magnetic block (7) and the second magnetic block (8) are magnetically matched.
4. The T-shaped key fixing device according to claim 1, characterized in that: A slot (101) is provided on the upper portion of the slide rail (1), a slider (201) is fixedly connected to the rear side of the hook (2), and the slider (201) is slidably inserted into the slot (101).
5. The T-shaped key fixing device according to claim 1, characterized in that: The opening of the movable card seat (4) is arranged in a trumpet shape, and a non-slip layer is provided on the side of the movable card seat (4) in contact with the T-shaped key.