Prompt key hook

By designing a key hook with both moving and fixing mechanisms, the key's gravity rotates a gear-shaped warning disc to remind the user to carry the key, and the key is secured with a magnet. This solves the problems of key hooks failing to remind users to carry the key and being easily lost, achieving convenient use and safe carrying.

CN224140290UActive Publication Date: 2026-04-21HUNAN RENGUI MAKER EDUCATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN RENGUI MAKER EDUCATION TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing key hooks fail to remind users to bring their keys when leaving home, and are prone to being lost during travel.

Method used

A key hook with a moving mechanism and a fixing mechanism was designed. The key's gravity drives the gears to rotate the warning turntable, which reminds the user to carry the key through a red fluorescent warning block. The key is fixed by a magnet to prevent it from being thrown out during movement.

Benefits of technology

It effectively reminds users to carry their keys, reducing the probability of forgetting them, and also secures the keys during travel to prevent loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224140290U_ABST
    Figure CN224140290U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of key hooks, and discloses a prompt key hook which comprises a shell, a reflecting plate is fixedly connected to the front face of the shell, a display opening is formed in the front face of the shell, a clamping opening is formed in the bottom face of the shell, a moving mechanism is arranged on the inner wall of the back face of the shell, and a fixing mechanism is arranged on the surface of the moving mechanism. A supporting block is fixedly connected to the back face of the shell, a pasting plate is fixedly connected to the back face of the supporting block, and a hanging ring is fixedly connected to the top face of the supporting block. According to the prompt key hook, by arranging the moving mechanism, a user is reminded in a striking visual mode, attractiveness is kept, by arranging the fixing mechanism, the key is prevented from being lost due to bumping, and daily use is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of key hook technology, specifically a prompt key hook. Background Technology

[0002] A key hook is an everyday item, usually made of metal, plastic or composite materials, and includes a hook or lock design. It is used to hang, carry or secure keys. Some products also have decorative attributes and can be used with key rings, key chains or other carriers.

[0003] Existing key hooks typically only hold keys, but they do not remind users to bring their keys when going out. Users may forget to bring their keys, causing inconvenience in daily life. When existing key hooks are used on moving items such as vehicles, keys are easily thrown off the hook and can be lost due to bumps, making them inconvenient for daily use. Utility Model Content

[0004] The purpose of this utility model is to provide a key hook that can remind users to carry their keys when going out, and to solve the problems mentioned in the background art, such as the key hook not being able to remind users to carry their keys when going out, and the keys being easily lost due to bumps.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a key hook, comprising a housing, a reflector fixedly connected to the front of the housing, a display opening on the front of the housing, a latch on the bottom of the housing, a moving mechanism on the inner wall of the back of the housing, a fixing mechanism on the surface of the moving mechanism, a support block fixedly connected to the back of the housing, an adhesive plate fixedly connected to the back of the support block, and a hanging ring fixedly connected to the top surface of the support block.

[0006] Preferably, the moving mechanism includes a support plate, which is fixedly connected to the inner wall of the back of the outer casing. A fixing block is fixedly connected to the front of the support plate. A connecting rod is rotatably connected from the inside of the outer casing to the inside of the support plate. A warning turntable is fixedly connected to the surface of the connecting rod. A gear is fixedly connected to the surface of the connecting rod. A locking block is fixedly connected to the back of the connecting rod. A cross shaft is fixedly connected to the front of the locking block. A rack meshes with the surface of the gear. A fixing plate is fixedly connected to the bottom surface of the rack. A first limiting block is fixedly connected to the front of the support plate. A second limiting block is fixedly connected to the top surface of the rack. A first spring is fixedly connected from the bottom surface of the first limiting block to the top surface of the second limiting block. A red fluorescent warning block is fixedly connected to the front of the warning turntable to facilitate visual reminders to the user.

[0007] Preferably, the warning turntable is rotatably connected inside the fixed block, which facilitates limiting the position of the warning turntable.

[0008] Preferably, the fixing mechanism includes a hook, which is fixedly connected to a fixing plate. A fixing groove is provided on the top surface of the hook, and a magnet is fixedly connected inside the fixing groove. A stop bar is slidably connected inside the hook, and a second spring is fixedly connected between the stop bar and the hook. A push block is fixedly connected to the surface of the stop bar to facilitate the fixing of the key. When the device is used on moving objects such as vehicles, it can prevent the key from being thrown off the key hook.

[0009] Preferably, there are three hooks, which are evenly distributed on the front of the fixing plate, allowing multiple keys to be hung at the same time for convenient daily use.

[0010] Preferably, there are two second springs, which are distributed on both sides of the rack to facilitate more stable movement of the hook.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This key hook features a moving mechanism. The weight of the key itself moves the rack downwards, causing the gear to rotate. This rotation of the gear drives the connecting rod, which in turn rotates the warning disc, moving the red fluorescent warning block into the display port. This provides a prominent visual reminder to the user, reducing the likelihood of forgetting to bring the key. After the key is removed, a second spring causes the rack to reset, retracting the hook back into the casing, saving space and maintaining an aesthetically pleasing appearance.

[0013] 2. This key hook features a fixing mechanism. By moving the push block, the stop lever slides inside the hook, allowing the key to be placed between the hook and the stop lever. Releasing the push block, in conjunction with the second spring, moves the stop lever back into the hook, where a magnet secures the key. When the device is placed inside moving objects such as vehicles, it prevents the key from being thrown off the hook surface, thus preventing the key from being lost due to bumps and making it convenient for daily use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear appearance structure of this utility model;

[0017] Figure 3 This is a front sectional view of the present invention.

[0018] Figure 4 This is a schematic diagram of the moving mechanism structure of this utility model;

[0019] Figure 5 This is a schematic diagram of a partial component structure of the moving mechanism of this utility model;

[0020] Figure 6 This is a front sectional view of the fixing mechanism of this utility model.

[0021] In the diagram: 1. Outer shell; 2. Reflector; 3. Moving mechanism; 31. Support plate; 32. Fixing block; 33. Connecting rod; 34. Locking block; 35. Cross shaft plate; 36. First limiting block; 37. Gear; 38. Rack; 39. First spring; 310. Second limiting block; 311. Red fluorescent warning block; 312. Warning turntable; 313. Fixing plate; 4. Bayonet; 5. Support block; 6. Adhesive plate; 7. Hanging ring; 8. Display port; 9. Fixing mechanism; 91. Hook; 92. Fixing groove; 93. Magnet; 94. Stop bar; 95. Push block; 96. Second spring. Detailed Implementation

[0022] 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.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Example 1:

[0025] Please see Figure 1-5This utility model provides a technical solution: a key hook, including a housing 1, a reflector 2 fixedly connected to the front of the housing 1, a display port 8 opened on the front of the housing 1, a latch 4 opened on the bottom of the housing 1, a moving mechanism 3 provided on the inner wall of the back of the housing 1, a fixing mechanism 9 provided on the surface of the moving mechanism 3, a support block 5 fixedly connected to the back of the housing 1, an adhesive plate 6 fixedly connected to the back of the support block 5, and a hanging ring 7 fixedly connected to the top surface of the support block 5.

[0026] Furthermore, the moving mechanism 3 includes a support plate 31, which is fixedly connected to the inner wall of the back of the outer casing 1. A fixing block 32 is fixedly connected to the front of the support plate 31. A connecting rod 33 is rotatably connected from the inside of the outer casing 1 to the inside of the support plate 31. A warning turntable 312 is fixedly connected to the surface of the connecting rod 33. A gear 37 is fixedly connected to the surface of the connecting rod 33. A locking block 34 is fixedly connected to the back of the connecting rod 33. A cross shaft plate 35 is fixedly connected to the front of the locking block. A rack 38 meshes with the surface of the gear 37. A fixing plate 313 is fixedly connected to the bottom surface of the rack 38. A first limiting block 36 is fixedly connected to the front of the support plate 31. A second limiting block 310 is fixedly connected to the top surface of the rack 38. A first spring 39 is fixedly connected from the bottom surface of the first limiting block 36 to the top surface of the second limiting block 310. A red fluorescent warning block 311 is fixedly connected to the front of the warning turntable 312, which facilitates visual reminders to the user.

[0027] Furthermore, the warning turntable 312 is rotatably connected inside the fixed block 32, which facilitates limiting the position of the warning turntable 312.

[0028] Example 2:

[0029] Please see Figure 6 Furthermore, in conjunction with Embodiment 1, the fixing mechanism 9 includes a hook 91, which is fixedly connected to the fixing plate 313. A fixing groove 92 is provided on the top surface of the hook 91, and a magnet 93 is fixedly connected inside the fixing groove 92. A stop bar 94 is slidably connected inside the hook 91, and a second spring 96 is fixedly connected between the stop bar 94 and the hook 91. A push block 95 is fixedly connected to the surface of the stop bar 94 to facilitate the fixing of the key. When the device is used on moving objects such as vehicles, it can prevent the key from being thrown out of the key hook.

[0030] Furthermore, there are three hooks 91, which are evenly distributed on the front of the fixing plate 313, allowing multiple keys to be hung at the same time for convenient daily use.

[0031] Furthermore, there are two second springs 96, which are distributed on both sides of the rack 38 to facilitate more stable movement of the hook 91.

[0032] In actual operation, when this device is used, the key hook is first fixed in a suitable position by the hanging ring 7 or the adhesive plate 6. The push block 95 is moved to move the stop lever, thereby placing the key between the hook 91 and the stop lever 94. The push block 95 is released by the first spring 39, allowing the end of the stop lever 94 away from the second spring 96 to be reinserted into the hook 91 to fix the key. The weight of the key moves the fixing plate 313, thereby moving the rack 38. The rack 38 rotates the gear 37, which in turn rotates the connecting rod 33. The connecting rod 33 rotates the warning turntable 312, rotating the red fluorescent warning block 311 on the surface of the warning turntable 312 into the display port 8 to remind the user. After the key is removed, the second spring 96 moves the rack 38 to reset the hook 91.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A prompt key hook comprising a housing (1), characterized in that: A reflector (2) is fixedly connected to the front of the outer shell (1). A display port (8) is opened on the front of the outer shell (1). A snap-fit ​​(4) is opened on the bottom of the outer shell (1). A moving mechanism (3) is provided on the inner wall of the back of the outer shell (1). A fixing mechanism (9) is provided on the surface of the moving mechanism (3). A support block (5) is fixedly connected to the back of the outer shell (1). An adhesive plate (6) is fixedly connected to the back of the support block (5). A hanging ring (7) is fixedly connected to the top surface of the support block (5).

2. The prompting key hook according to claim 1, wherein: The moving mechanism (3) includes a support plate (31), which is fixedly connected to the inner wall of the back of the outer shell (1). A fixing block (32) is fixedly connected to the front of the support plate (31). A connecting rod (33) is rotatably connected from the inside of the outer shell (1) to the inside of the support plate (31). A warning turntable (312) is fixedly connected to the surface of the connecting rod (33). A gear (37) is fixedly connected to the surface of the connecting rod (33). A locking block (34) is fixedly connected to the back of the connecting rod (33). The front of the locking block (34) has a locking block (34) fixedly connected to the back of the connecting rod (33). A cross shaft plate (35) is fixedly connected. A rack (38) meshes with the surface of the gear (37). A fixing plate (313) is fixedly connected to the bottom surface of the rack (38). A first limiting block (36) is fixedly connected to the front surface of the support plate (31). A second limiting block (310) is fixedly connected to the top surface of the rack (38). A first spring (39) is fixedly connected from the bottom surface of the first limiting block (36) to the top surface of the second limiting block (310). A red fluorescent warning block (311) is fixedly connected to the front surface of the warning turntable (312).

3. The prompting key hook according to claim 2, wherein: The warning turntable (312) is rotatably connected inside the fixed block (32).

4. The prompting key hook according to claim 2, wherein: The fixing mechanism (9) includes a hook (91), which is fixedly connected to the fixing plate (313). A fixing groove (92) is provided on the top surface of the hook (91). A magnet (93) is fixedly connected inside the fixing groove (92). A stop bar (94) is slidably connected inside the hook (91). A second spring (96) is fixedly connected between the stop bar (94) and the hook (91). A push block (95) is fixedly connected to the surface of the stop bar (94).

5. The prompting key hook according to claim 4, wherein: The number of hooks (91) is three, and the three hooks (91) are evenly distributed on the front of the fixing plate (313).

6. The prompting key hook according to claim 4, wherein: There are two second springs (96), which are distributed on both sides of the rack (38).