Multifunctional key chain with dynamic effect

By setting sliding decorative cards and floating particles in the key chain, combined with a retractable blade, the key chain's dynamic decoration and practical functions are achieved, solving the problems of the key chain's single function and single decorative effect, and improving the user experience.

CN223365099UActive Publication Date: 2025-09-23SANLEAD SHENZHEN IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422958112.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-23
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing key chains have single functions and single and fixed decorative effects, which easily lead to aesthetic fatigue among users and lack scalability and practical functions.

Method used

A multifunctional keychain with dynamic effects is designed. By setting sliding decorative cards and floating particles in the frame and combining them with a liquid environment, the visual and entertainment effects are enhanced. At the same time, a blade that can be pushed out and automatically retracted is set in the frame to provide practical functions.

Benefits of technology

The design of dynamic decorative cards and floating particles enhances visual appeal and entertainment, and the push-out and automatic retraction functions of the blade increase practicality and convenience, solving the problem of the single function of the keychain and providing a diverse decorative and practical experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223365099U_ABST
    Figure CN223365099U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional key chain with a dynamic effect, which relates to the technical field of key chains and comprises a frame body, a hanging hole is arranged on the frame body, first sliding grooves are arranged on two sides of the inner wall of the frame body, and decorative cards are matched in the first sliding grooves in a sliding mode. A containing frame is arranged on one side of the outer end of the frame body, a blade is arranged in the containing frame, an outlet allowing the blade to stretch out is formed in one end of the containing frame, a through groove is formed in the side, away from the frame body, of the containing frame and communicated with an inner cavity of the containing frame, and a push plate connected with the blade is arranged in the through groove. According to the further scheme, the inner cavity of the frame body is filled with liquid, a plurality of floating particles are further arranged in the inner cavity of the frame body, a user can shake the frame body to enable the decorative card to slide back and forth, meanwhile, the floating particles move in the liquid to create richer and more complex visual effects, and a blade capable of being automatically retracted is arranged, so that the decorative card is convenient to use. On the premise of guaranteeing the safety, the functionality is increased, and the key chain is more practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of key chains, in particular to a multifunctional key chain with dynamic effects. Background Art

[0002] Keychains, also known as keyrings, key rings, key chains, and key hangers, are typically made of metal, leather, plastic, rubber, or wood. These delicate, compact items, with a variety of shapes, are essential for everyday use. Keychains are decorative items that hang from key rings.

[0003] Keychains come in a variety of shapes, including cartoons, brand names, simulation models, and even CPUs. They are typically made of copper, aluminum, rubber, plastic, and other materials, often zinc alloys plated with nickel or rhodium to prevent rust. Keychains have become a popular small gift.

[0004] Currently, the functions of key chains on the market are relatively simple, generally only having the function of hanging keys, and lacking extensible practical functions.

[0005] Moreover, the decorative effects of most key chains are usually some patterns printed on the surface of the key chains, and the effects presented are single and fixed, which leads to aesthetic fatigue of users after a long time.

[0006] Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content

[0007] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0008] To achieve the above object, the present invention provides the following technical solution: a multifunctional keychain with dynamic effects, comprising a frame, a hanging hole provided on the frame, a first slide provided on both sides of the inner wall of the frame, a decorative card slidably fitted in the first slide;

[0009] A accommodating frame is provided on one side of the outer end of the frame, a blade is provided in the accommodating frame, one end of the accommodating frame has an outlet for the blade to extend out, a through slot is provided on the side of the accommodating frame away from the frame body, the through slot is communicated with the inner cavity of the accommodating frame, and a push plate connected to the blade is provided in the through slot.

[0010] As a further solution of the present invention: the inner cavity of the frame is filled with liquid, and the inner cavity of the frame is also provided with a plurality of floating particles.

[0011] As a further solution of the present invention: the frame has an opening on a side away from the hanging hole, a sealing plate is provided at the opening, a filling hole is formed on the sealing plate, and a sealing plug is provided in the filling hole.

[0012] As a further solution of the present invention: a retraction spring is provided on the side of the blade away from the outlet, and the retraction spring is connected between the blade and the inner wall of the accommodating frame.

[0013] As a further solution of the present invention: a baffle is provided at the outlet of the accommodating frame, and the baffle is rotatably connected to the accommodating frame.

[0014] As a further solution of the present invention: a handle is provided on one side of the baffle, a notch is provided on the side of the accommodating frame close to the outlet, a rotating shaft is provided in the notch, the handle is rotatably connected to the rotating shaft, and a torsion spring is installed between the rotating shaft and the baffle.

[0015] As a further solution of the present invention: the push plate has an anti-slip protrusion on a side away from the blade.

[0016] 1. Compared with the existing technology, the beneficial effects of this technical solution are: by arranging a decorative card in the inner cavity of the frame, and the decorative card is slidably connected to the first slide groove, the user can shake the frame to make the decorative card slide back and forth, thereby presenting a dynamic change that can attract people's attention and provide a simple entertainment method, which is particularly suitable for providing fun when waiting or bored;

[0017] At the same time, the inner cavity of the frame is filled with liquid, and then a large number of floating particles are added. The movement of the floating particles in the liquid will create a richer and more complex visual effect. As the frame shakes, the floating particles will float, rotate, and collide in the liquid, thereby enhancing its visual appeal and entertainment.

[0018] 2. In daily life, users can push the push plate to push the blade out of the cavity of the container. By stabilizing the push plate, users can manipulate the blade to solve some small tasks in daily life, such as unpacking, unpacking packages, and cutting knife ropes, thereby increasing functionality;

[0019] Secondly, when the blade is pushed out for use by the push plate, the blade will pull the retraction spring between it and the inner wall of the receiving frame. When the user has finished using the blade and releases the push plate, the retraction spring will contract and pull the blade back into the receiving frame at the same time, thereby realizing automatic retraction of the blade after use, making it convenient for users to quickly use and put away the blade in various occasions, thereby improving the convenience of use;

[0020] Furthermore, after the blade is retracted into the accommodating frame, the torsion spring that was twisted during the rotation of the baffle begins to release the energy stored when it was twisted, so that the baffle automatically resets and seals the exit of the accommodating frame. The torsion spring itself provides a certain thrust to the baffle, so that a certain force is required to push the baffle open, thereby further preventing the blade from extending on its own.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the frame of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the utility model when the blade is pushed out;

[0027] Figure 5 It is an enlarged schematic diagram of a local structure of the utility model;

[0028] The corresponding reference numerals in the accompanying drawings are described as follows:

[0029] 1. Frame; 2. Hanging hole; 3. Slide groove 1; 4. Decorative card; 5. Receiving frame; 6. Blade; 7. Through slot; 8. Push plate; 9. Floating particles; 10. Closing plate; 11. Sealing plug; 12. Retraction spring; 13. Baffle; 14. Turning handle; 15. Notch; 16. Rotating shaft; 17. Torsion spring; 18. Anti-slip protrusion. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-5 , a multifunctional keychain with dynamic effects, comprising:

[0032] Example 1:

[0033] The frame 1 is provided with a hanging hole 2, and two sides of the inner wall of the frame 1 are provided with a slide groove 3, and a decorative card 4 is slidably fitted in the slide groove 3. The hanging hole 2 is used to connect a key chain and a key ring, and the key is hung on the key ring, so that the key ring has the key collection function. The frame 1 is made of a transparent material, such as a transparent acrylic sheet, so that the user can observe the internal situation of the frame 1 from the outside;

[0034] By arranging a decorative card 4 in the inner cavity of the frame 1, the user can choose a decorative card 4 with different decorative patterns according to his or her preferences when selecting a product, and a slide groove 3 is provided on the inner wall of the frame 1, and the decorative card 4 is slidably connected to the slide groove 3. The user can shake the frame 1 to make the decorative card 4 in the slide groove 3 slide back and forth. The dynamic changes presented by the sliding of the decorative card 4 back and forth can attract people's attention, and also provide a simple entertainment method, which is especially suitable for providing fun when waiting or bored.

[0035] In this embodiment, please refer to Figure 2-3 , it is further proposed that the inner cavity of the frame 1 is filled with liquid, and the inner cavity of the frame 1 is also provided with a plurality of floating particles 9;

[0036] The inner cavity of the frame 1 is filled with liquid (water or oil), and then a large number of floating particles 9 are added. The movement of the floating particles 9 in the liquid will create a richer and more complex visual effect. As the frame 1 shakes, the floating particles 9 will float, rotate, and collide in the liquid, thereby enhancing its visual appeal and entertainment.

[0037] In this embodiment, please refer to Figure 1 , it is further proposed that the frame 1 has an opening on one side away from the hanging hole 2, a sealing plate 10 is provided at the opening, a filling hole is opened on the sealing plate 10, and a sealing plug 11 is provided in the filling hole;

[0038] During production and assembly, the decorative card 4 and the floating particles 9 are placed into the inner cavity of the frame 1 through the opening of the frame 1, and then the opening is blocked by the sealing plate 10. The sealing plate 10 and the frame 1 can be connected by gluing, welding or other connection methods with good sealing effect, which are not limited here. After the sealing plate 10 is fixed, the liquid is filled into the inner cavity of the frame 1 through the filling hole of the sealing plate 10. After the filling is completed, the filling hole is sealed with a sealing plug 11 to prevent liquid leakage.

[0039] Example 2:

[0040] A receiving frame 5 is provided on one side of the outer end of the frame 1, and a blade 6 is provided in the receiving frame 5. One end of the receiving frame 5 has an outlet for the blade 6 to extend out. A through slot 7 is provided on the side of the receiving frame 5 away from the frame 1, and the through slot 7 is communicated with the inner cavity of the receiving frame 5. A push plate 8 connected to the blade 6 is provided in the through slot 7;

[0041] In daily life, the user can push the push plate 8, which is connected to the blade 6 through the through slot 7, to push the blade 6 out of the inner cavity of the accommodating frame 5. By stabilizing the push plate 8, the user can control the blade 6 to solve some small tasks in daily life, such as unpacking, unpacking express packages, and cutting knife ropes, thereby achieving the effect of increasing functionality.

[0042] In this embodiment, please refer to Figure 2 and Figure 4 , it is further proposed that a retraction spring 12 is provided on the side of the blade 6 away from the outlet, and the retraction spring 12 is connected between the blade 6 and the inner wall of the accommodating frame 5;

[0043] When the blade 6 is pushed out for use by the push plate 8, the blade 6 will pull the retraction spring 12 between the blade and the inner wall of the accommodating frame 5. When the user has finished using the blade 6 and releases the push plate 8, the retraction spring 12 contracts and pulls the blade 6 back into the accommodating frame 5 at the same time, thereby realizing automatic retraction of the blade 6 after use, making it convenient for the user to quickly use and put away the blade in various occasions, thereby improving the convenience of use.

[0044] At the same time, when the blade 6 is not in use, the blade 6 is pulled by the retraction spring to be hidden inside the accommodating frame 5, maintaining the simplicity and beauty of the overall appearance, and also preventing the blade 6 from extending on its own to cause accidental injury, thereby improving safety.

[0045] In this embodiment, please refer to Figure 4 and Figure 5 , it is further proposed that a baffle 13 is provided at the outlet of the accommodating frame 5, the baffle 13 is rotatably connected to the accommodating frame 5, a handle 14 is provided on one side of the baffle 13, a notch 15 is provided on the side of the accommodating frame 5 close to the outlet, a rotating shaft 16 is provided in the notch 15, the rotating handle 14 is rotatably connected to the rotating shaft 16, and a torsion spring 17 is installed between the rotating shaft 16 and the baffle 13;

[0046] When the blade 6 is pushed out of the accommodating frame 5, it will push the baffle 13 at the exit of the accommodating frame 5. The baffle 13 is rotated by the handle 14 to connect to the rotating shaft 16 in the slot 15, so that the baffle 13 rotates and expands when it is pushed, so that the blade 6 can be pushed out normally. After the blade 6 is retracted into the accommodating frame 5, the torsion spring 17 that was twisted during the rotation of the baffle 13 begins to release the energy stored when it was twisted, so that the baffle 13 automatically resets and seals the exit of the accommodating frame 5. The torsion spring 17 itself provides a certain thrust to the baffle 13, so that a certain force is required to push the baffle 13 open, thereby further preventing the blade 6 from extending by itself.

[0047] In this embodiment, please refer to Figure 1 , it is further proposed that the push plate 8 has an anti-slip protrusion 18 on the side away from the blade 6;

[0048] By providing the anti-slip protrusion 18 on the surface of the push plate 8, it is convenient for the user to push out the blade 6, and the friction between the user's fingers and the push plate 8 is enhanced when the user manipulates the blade 6 to avoid slipping.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A multifunctional keychain with dynamic effects, characterized in that: It comprises a frame (1), the frame (1) is provided with a hanging hole (2), the inner wall of the frame (1) is provided with a slide groove (3), and a decorative card (4) is slidably fitted in the slide groove (3); A receiving frame (5) is provided on one side of the outer end of the frame body (1), a blade (6) is provided in the receiving frame (5), one end of the receiving frame (5) has an outlet for the blade (6) to extend out, a through slot (7) is provided on the side of the receiving frame (5) away from the frame body (1), the through slot (7) is communicated with the inner cavity of the receiving frame (5), and a push plate (8) connected to the blade (6) is provided in the through slot (7).

2. The multifunctional keychain with dynamic effects according to claim 1, characterized in that: The inner cavity of the frame (1) is filled with liquid, and the inner cavity of the frame (1) is also provided with a plurality of floating particles (9).

3. The multifunctional keychain with dynamic effects according to claim 2, characterized in that: The frame (1) has an opening on a side away from the hanging hole (2), a sealing plate (10) is provided at the opening, a filling hole is provided on the sealing plate (10), and a sealing plug (11) is provided in the filling hole.

4. The multifunctional keychain with dynamic effects according to claim 1, characterized in that: A retraction spring (12) is provided on the side of the blade (6) away from the outlet, and the retraction spring (12) is connected between the blade (6) and the inner wall of the accommodating frame (5).

5. The multifunctional keychain with dynamic effects according to claim 4, characterized in that: A baffle (13) is provided at the outlet of the accommodating frame (5), and the baffle (13) is rotatably connected to the accommodating frame (5).

6. The multifunctional keychain with dynamic effects according to claim 5, characterized in that: A rotating handle (14) is provided on one side of the baffle (13), a notch (15) is provided on the side of the accommodating frame (5) close to the outlet, a rotating shaft (16) is provided in the notch (15), the rotating handle (14) is rotatably connected to the rotating shaft (16), and a torsion spring (17) is installed between the rotating shaft (16) and the baffle (13).

7. The multifunctional keychain with dynamic effects according to any one of claims 3 to 6, characterized in that: The push plate (8) has an anti-slip protrusion (18) on a side away from the blade (6).