Key chain with magnetic drawing pendant
By designing a magnetic pull-out keychain, the combination of a magnetic core and a guide groove allows the decorative clip to change shape, solving the problem of existing keychain decorative pendants lacking fun and improving the user experience.
Patent Information
- Application Number
- CN202520530027.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing keychain decorative pendants have fixed shapes and lack interest, which can easily lead to aesthetic fatigue for users after prolonged viewing and use.
Design a keychain with a magnetic pull-out pendant. Through the cooperation of the magnetic core and the guide groove, the shape of the decorative plate can be changed. The inner core is fixed by magnetic adsorption, so that the shape of the decorative pendant can be changed.
This adds fun to the decorative pendants, avoids user fatigue, and improves the user experience.
Smart Images

Figure CN223667399U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to key fob hanging part technical field, concretely relates to a kind of key fob with magnetic suction pull hanging part. BACKGROUND
[0002] Key fob, also known as lock fob, key ring, key chain, key hanging and so on. It is used for people to carry key conveniently and is also daily necessities that people carry with. Key fob has various shapes, and arc-shaped hook and sealing stop hook are usually connected into a complete closed ring by elastic device, so that key fob can be hung on belt without falling off.
[0003] In order to increase its beauty, some key fobs will also hang decorative hanging parts on key fob. The shape of existing key fob decorative hanging rack is generally fixed, and cannot be deformed, so it lacks interest, and users are prone to aesthetic fatigue after long time watching and using. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of key fob with magnetic suction pull hanging part with simple structure and reasonable design to solve the above problems.
[0005] The utility model realizes the above-mentioned purposes by the following technical solutions:
[0006] A kind of key fob with magnetic suction pull hanging part, including key fob main part, the key fob main part bottom end is installed for suspending key key ring, a group of symmetrically arranged upper decorative clamping plates are movably connected to the key ring by connecting piece, the end of the upper decorative clamping plate away from the key ring is provided with a group of lower decorative clamping plates, the lower decorative clamping plate and the adjacent end of the upper decorative clamping plate form the waist line that can be mutually attached, the adjacent side of every two upper decorative clamping plates, the adjacent side of every two lower decorative clamping plates are all fixedly connected with guide frame, the guide frame forms accommodating cavity, the two side walls of the accommodating cavity are all provided with guide groove, the end of the two guide grooves on the same side of the accommodating cavity is all fixedly connected with first magnetic core, the inner core is slidably arranged in the accommodating cavity, the two ends of the inner core are all fixedly connected with second magnetic core, the end of the second magnetic core away from the inner core extends to the corresponding guide groove and can slide along the length direction of the guide groove.
[0007] As a further optimization scheme of the utility model, the top of the key ring is slidably sleeved with a sliding ring, and the top end of the sliding ring is rotatably connected with the bottom of the key fob main body.
[0008] As a further optimization scheme of the utility model, the end of the upper decorative clamping plate close to the key ring is provided with a hanging hole, and a hanging ring is slidably arranged in the hanging hole, and the hanging ring is sleeved on the key ring and can slide along the key ring.
[0009] As a further optimization scheme of the utility model, the circumferential side of the guide frame between the two lower decorative splints is flush with the edge of the lower decorative splint, the circumferential side of the guide frame between the two upper decorative splints is flush with the edge of the upper decorative splint, and the guide frame and the lower decorative splint and the guide frame and the upper decorative splint are fixed by ultrasonic welding.
[0010] As a further optimization scheme of the utility model, the two ends of the guide groove are in semicircular structure, the second magnetic core is in cylindrical structure, and the inner cavity width of the guide groove is greater than the diameter of one end of the second magnetic core in the guide groove.
[0011] As a further optimization scheme of the utility model, a plurality of annular separation pads are sleeved on the key ring, and the thickness of the annular separation pad close to the center of the key ring side gradually increases to the thickness of the annular separation pad away from the center of the key ring side.
[0012] The utility model discloses the beneficial effect lies in: the lower decorative splint, the upper decorative splint, the guide frame and the inner core cooperate first magnetic core and second magnetic core and guide groove and form the decorative pendant that combines together, and user can pull the lower decorative splint outward in the use process, makes the inner core slip and exposes in the gap between the lower decorative splint and the upper decorative splint, also can extrude the inner core to the upper decorative splint, and the inner core is contained in the containing cavity completely, and utilizes first magnetic core and second magnetic core adsorption and makes the inner core fixed, to change the shape of decorative pendant, greatly increase the interesting of decorative pendant when using. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure schematic diagram of the utility model;
[0014] Figure 2 It is the installation position schematic diagram of guide frame and first magnetic core of the utility model;
[0015] Figure 3 It is the connection structure schematic diagram of the utility model inner core, second magnetic;
[0016] Figure 4 It is the installation structure schematic diagram of annular separation pad of the utility model.
[0017] In the drawing: 1, key buckle main part;2, sliding ring;3, key ring;4, hanging ring;5, lower decorative splint;6, upper decorative splint;7, waist line;8, guide frame;9, containing cavity;10, first magnetic core;11, guide groove;12, inner core;13, second magnetic core;14, annular separation pad. CONCRETE IMPLEMENTATION
[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0019] Example
[0020] like Figure 1 - Figure 4 As shown, a keychain with a magnetic pull-out pendant includes a keychain body 1, a key ring 3 for hanging keys is installed at the bottom of the keychain body 1, and a sliding ring 2 is slidably sleeved on the top of the key ring 3. The top of the sliding ring 2 is rotatably connected to the bottom of the keychain body 1. When the key ring 3 is subjected to a torsional force, it can rotate relative to the keychain body 1 through the top of the sliding ring 2, so as to avoid the problem of the key ring 3 being deformed due to torsion.
[0021] A set of symmetrically arranged upper decorative clips 6 are movably connected to the key ring 3 via a connector. The upper decorative clip 6 has a hanging hole at one end near the key ring 3. The connector is a hanging ring 4 that slides through the hanging hole. The hanging ring 4 is sleeved on the key ring 3 and can slide along the key ring 3, so that the upper decorative clip 6 can be movably connected to the key ring 3 via the hanging ring 4, making it convenient for users to install and remove the upper decorative clip 6.
[0022] A set of lower decorative plates 5 is provided at the end of the upper decorative plate 6 away from the key ring 3. The adjacent ends of the lower decorative plate 5 and the upper decorative plate 6 form a waistline 7 that can fit together. When the upper decorative plate 6 and the lower decorative plate 5 slide towards each other, the adjacent ends of the upper decorative plate 6 and the lower decorative plate 5 can fit together through the waistline 7 to form an overall cartoon shape to decorate the key ring.
[0023] Guide frames 8 are fixedly connected to the adjacent sides of the two upper decorative plates 6 in each group and the adjacent sides of the two lower decorative plates 5 in each group. The periphery of the guide frame 8 located between the two lower decorative plates 5 is flush with the edge of the lower decorative plate 5, and the periphery of the guide frame 8 located between the two upper decorative plates 6 is flush with the edge of the upper decorative plates 6. The guide frame 8 is fixed to the lower decorative plates 5 and the guide frame 8 is fixed to the upper decorative plates 6 by ultrasonic welding. A receiving cavity 9 is formed inside the guide frame 8.
[0024] The guiding groove 11 is provided with a first magnetic core 10 at one end away from the guiding groove 11 of the two guiding grooves 11 on the same side of the accommodating cavity 9, and the accommodating cavity 9 is slidably provided with an inner core 12, and the two ends of the inner core 12 are fixedly connected with a second magnetic core 13, and the second magnetic core 13 extends to the corresponding guiding groove 11 and can slide along the length direction of the guiding groove 11, and the first magnetic core 10 and the second magnetic core 13 are opposite in magnetic side, so that the second magnetic core 13 can be adsorbed with the first magnetic core 10 under the magnetic force when the second magnetic core 13 slides along the guiding groove 11 to be attached to the first magnetic core 10.
[0025] The two ends of the guiding groove 11 are in a semicircular structure, the second magnetic core 13 is in a cylindrical structure, the inner cavity width of the guiding groove 11 is greater than the diameter of the one end of the second magnetic core 13 in the guiding groove 11, which can not only reduce the friction between the second magnetic core 13 and the inner wall of the guiding groove 11 as much as possible, but also can make the inner core 12 rotate around the axis of the second magnetic core 13 when the second magnetic core 13 slides to the one end of the guiding groove 11 close to the waist line 7.
[0026] The key ring 3 is slidably sleeved with a plurality of annular separation pads 14, and the thickness of the annular separation pad 14 on the side close to the center of the key ring 3 gradually increases to the thickness of the annular separation pad 14 on the side away from the center of the key ring 3, and when a plurality of keys are hung on the key ring 3, the annular separation pad 14 can separate the adjacent two keys, so as to avoid the mutual friction between the keys as much as possible when carrying the keys, which not only easily produces noise, but also the friction between the keys can damage the rust-proof coating on the surface of the key, causing the key to be easily rusted and damaged.
[0027] It should be noted that the key ring with magnetic attraction pulling hanging part is used, the decorative hanging part formed by the combination of the lower decorative clamp plate 5, the upper decorative clamp plate 6, the guiding frame 8 and the inner core 12 is hung on the key ring 3 connected to the bottom of the key ring body 1 through the hanging ring 4 to decorate the key ring body 1, and the user can pull the lower decorative clamp plate 5 outward, so that the lower decorative clamp plate 5 is separated from the adjacent end of the upper decorative clamp plate 6, at this time, the inner core 12 provided in the accommodating cavity 9 drives the second magnetic core 13 provided at the two ends to slide along the guiding groove 11 to the waist line 7 under the pulling force, and the inner core 12 is exposed in the gap between the lower decorative clamp plate 5 and the upper decorative clamp plate 6, when the user reversely presses the lower decorative clamp plate 5, the second magnetic core 13 provided at the two ends of the inner core 12 reversely slides along the guiding groove 11 to be attached to the first magnetic core 10 installed on the side wall of the accommodating cavity 9, and is relatively fixed with the first magnetic core 10 through the magnetic force, and the inner core 12 is completely embedded in the accommodating cavity 9, and the shape of the decorative hanging part is changed by pulling the lower decorative clamp plate 5, which greatly increases the interestingness of the decorative hanging part.
[0028] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model.
Claims
1. A key ring with magnetic attraction and pull hanging accessories, comprising a key ring main body (1), a key ring (3) for hanging keys is installed at the bottom end of the key ring main body (1), characterized in that: The key ring (3) is movably connected with a group of symmetrically arranged upper decorative clamping plates (6) through a connecting piece, one end of the upper decorative clamping plate (6) away from the key ring (3) is provided with a group of lower decorative clamping plates (5), the lower decorative clamping plate (5) and the upper decorative clamping plate (6) adjacent end form a waist line (7) that can be mutually attached, each group of two upper decorative clamping plates (6) adjacent sides, each group of two lower decorative clamping plates (5) adjacent sides are fixedly connected with a guide frame (8), the guide frame (8) forms an accommodating cavity (9) in it, the two side walls of the accommodating cavity (9) are provided with guide grooves (11), the two ends of the guide groove (11) away from the same side of the accommodating cavity (9) are fixedly connected with a first magnetic core (10), the accommodating cavity (9) is slidably provided with an inner core (12), the two ends of the inner core (12) are fixedly connected with a second magnetic core (13), the second magnetic core (13) away from the inner core (12) extends into the corresponding guide groove (11) and can slide along the length direction of the guide groove (11).
2. The key chain with magnetic suction and pull hanging piece according to claim 1, characterized in that: The key ring (3) top is slidably provided with a sliding ring (2), and the top end of the sliding ring (2) is rotatably connected with the bottom of the key buckle body (1).
3. The key chain with magnetic suction and pull hanging piece according to claim 1, characterized in that: The upper decorative clamping plate (6) is provided with a hanging hole close to one end of the key ring (3), and the hanging ring (4) is slidably arranged in the hanging hole.
4. The key chain with magnetic suction and pull hanging piece according to claim 1, characterized in that: The guide frame (8) between the two lower decorative clamping plates (5) is flush with the edge of the lower decorative clamping plate (5), the guide frame (8) between the two upper decorative clamping plates (6) is flush with the edge of the upper decorative clamping plate (6), and the guide frame (8) and the lower decorative clamping plate (5) and the guide frame (8) and the upper decorative clamping plate (6) are fixed by ultrasonic welding.
5. The key chain with magnetic suction and pull hanging piece according to claim 1, characterized in that: The two ends of the guide groove (11) are semicircular in structure, the second magnetic core (13) is cylindrical in structure, and the inner cavity width of the guide groove (11) is greater than the diameter of the one end of the second magnetic core (13) in the guide groove (11).
6. The key chain with magnetic suction and pull hanging piece according to claim 1, characterized in that: A plurality of annular separation pads (14) are slidably arranged on the key ring (3), the thickness of the annular separation pad (14) close to one side of the center of the key ring (3) gradually increases to the thickness of the annular separation pad (14) away from the center of the key ring (3).