Multifunctional key chain
By integrating functions such as a cutter and bottle opener into the keychain, and combining a magnetic fixing and movable separation structure, the problem of insufficient functionality of keychains is solved, achieving the effect of multi-functionality and convenient use.
Patent Information
- Application Number
- CN202520066732.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing keychains lack functionality, serving only a decorative purpose and thus reducing their practicality.
A multi-functional keychain was designed, integrating a cutter, bottle opener, hook, movable shaft, and steel wire rope structure. The key is conveniently used through a magnetic fixing and movable detachable fixing block.
The keychain has been enhanced with added functionality, providing cutting and bottle-opening features, while allowing the key to be used without removing the keychain, thus improving ease of use.
Smart Images
Figure CN223568807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to key ring field, concretely is a kind of multifunctional key ring. BACKGROUND
[0002] Key ring is a small ornament, for hanging on key ring;Key ring as a small object carried on the body, its design and material are various, can reflect the personal taste and individuality.
[0003] Key ring generally only has decorative effect, insufficient functionality, reduce the practicability of key ring, so there is an urgent need for a device to solve the above problems. INVENTION CONTENTS
[0004] The utility model aims at providing a kind of multifunctional key ring to solve the problems presented in the above background technique.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional key ring, including first fixed block and second fixed block, the first fixed block top end is equipped with hook, hook is convenient for equipment to hang and connect on article, the second fixed block lower end is movably embedded with semicircle ring, the semicircle ring outside is movably sheathed with metal ring, metal ring is convenient for suspending key, one side the metal ring lower end is fixedly installed with cutting knife, cutting knife is convenient for cutting express and the like article, the cutting knife one side is fixedly provided with bottle opener, the first fixed block is hollow block, the first fixed block inside movably embedded with movable shaft, the first fixed block inboard wall is fixedly provided with fixed ring, the movable shaft outside is fixedly provided with baffle around, the movable shaft and the inboard wall of fixed ring are fixedly provided with first torsional spring, the movable shaft outside is wound with steel wire rope, when using, key is hung on metal ring, and cutting knife, bottle opener increase the functionality of equipment, while using key, second fixed block is moved at this time, so that second fixed block is separated from first fixed block, steel wire rope is pulled out, and movable shaft is rotated, so that first torsional spring is twisted, then key can be used, so that key ring does not need to be taken down from hanging position, convenient to use.
[0006] Preferably, the hook includes U-shaped block, pivot, second torsional spring, circular block and limiting rod, the U-shaped block is movably embedded in the first fixed block top end, the pivot is movably embedded in one side of the U-shaped block, the circular block is embedded and fixed in one side of the U-shaped block, the circular block is hollow, the pivot is movably inserted into the inside of the circular block, the second torsional spring is fixed between the pivot and the inboard wall of the circular block, and the limiting rod is fixed outside the pivot. When using, press the limiting rod, so that the pivot rotates, the second torsional spring is twisted, so that the gap position of the U-shaped block is opened, convenient for hanging, after hanging, the second torsional spring resets, drives the limiting rod to reset and blocks the gap position of the U-shaped block, to prevent the U-shaped block from detaching.
[0007] Preferably, the second fixed block is of magnetic metal material, and a permanent magnet is embedded and fixed at the lower end of the first fixed block, so as to facilitate the fixing of the second fixed block at the lower end of the first fixed block by magnetic force.
[0008] Preferably, the fixing ring is provided with two and is symmetrically fixed at the two sides of the first fixed block.
[0009] Preferably, the baffle is provided with two and is symmetrically fixed at the two sides of the movable shaft.
[0010] Preferably, the lower end of the steel wire rope is movably passed through the first fixed block and then fixed at the top center of the second fixed block.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1. In use, the key is hung on the metal ring, and the cutting knife and the bottle opener increase the functionality of the device, and when the key is used, the second fixed block is moved to separate the second fixed block from the first fixed block, the steel wire rope is pulled out, the movable shaft is driven to rotate, the first torsional spring is tightened, and then the key can be used, so that the key ring does not need to be taken off from the hanging position, and use is facilitated.
[0013] 2. In use, the limiting rod is pressed to drive the shaft to rotate, the second torsional spring is tightened, the gap position of the U-shaped block is opened, hanging is facilitated, after the hanging is completed, the second torsional spring is reset to drive the limiting rod to reset and block the gap position of the U-shaped block, and the U-shaped block is prevented from being separated. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model multifunctional key ring.
[0015] Figure 2 It is a first sectional view of the utility model multifunctional key ring.
[0016] Figure 3 It is a second sectional view of the utility model multifunctional key ring.
[0017] Figure 4 It is an enlarged schematic view of the utility model multifunctional key ring A.
[0018] In the drawing: 1, first fixed block; 2, hook; 3, U-shaped block; 4, second fixed block; 5, metal ring; 6, cutting knife; 7, bottle opener; 8, semicircle ring; 9, fixing ring; 10, movable shaft; 11, baffle; 12, first torsional spring; 13, steel wire rope; 14, circular block; 15, second torsional spring; 16, limiting rod; 17, shaft. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides a multi -functional key ring, including first fixed block 1 and second fixed block 4, first fixed block 1 top end is installed with hook 2, hook 2 is convenient for equipment to hang on the article, second fixed block 4 is magnetic metal material, first fixed block 1 lower end inlay fixed has permanent magnet, to be convenient for through magnetic force auxiliary second fixed block 4 is fixed in first fixed block 1 lower end, second fixed block 4 lower end movable inlay has semicircle ring 8, semicircle ring 8 outside movable sleeve joint has metal ring 5, metal ring 5 is convenient to hang the key, one side metal ring 5 lower end fixed mounting has cutting knife 6, cutting knife 6 is convenient to cut express delivery and other articles, cutting knife 6 one side welding fixed has bottle opener 7, first fixed block 1 is hollow block, first fixed block 1 inside movable inlay has movable shaft 10, first fixed block 1 inner wall welding fixed has fixed ring 9, and fixed ring 9 has two, and is fixed in first fixed block 1 inside both sides symmetry, movable shaft 10 outside ring around welding fixed has baffle 11, baffle 11 has two, and is fixed in movable shaft 10 both sides position symmetry, movable shaft 10 and fixed ring 9 inner wall welding fixed have first torsional spring 12, movable shaft 10 outside winding has steel wire rope 13, steel wire rope 13 lower end movable through first fixed block 1, then welding fixed in second fixed block 4 top end center position, when using, the key is hung on the metal ring 5, and cutting knife 6, bottle opener 7 increase the functionality of equipment, when using the key, second fixed block 4 is moved at this moment, so that second fixed block 4 is separated from first fixed block 1, steel wire rope 13 is pulled out, and movable shaft 10 is driven to rotate, so that first torsional spring 12 is twisted, then the key can be used, so that the key ring does not need to be taken down from the hanging position, convenient to use.
[0021] The hook 2 comprises a U-shaped block 3, a rotating shaft 17, a second torsion spring 15, a circular block 14 and a limiting rod 16, the U-shaped block 3 is movably embedded at the top end of the first fixed block 1, the rotating shaft 17 is movably embedded at one side of the U-shaped block 3, the circular block 14 is movably embedded at one side of the U-shaped block 3, the circular block 14 is hollow, the rotating shaft 17 is movably inserted into the inside of the circular block 14, the second torsion spring 15 is welded and fixed between the rotating shaft 17 and the inside wall of the circular block 14, the limiting rod 16 is welded and fixed at the outside of the rotating shaft 17, in use, the limiting rod 16 is pressed, so that the rotating shaft 17 rotates, the second torsion spring 15 is twisted, so that the gap position of the U-shaped block 3 is opened, the hanging is facilitated, after the hanging is completed, the second torsion spring 15 resets, the limiting rod 16 resets to block the gap position of the U-shaped block 3, and the U-shaped block 3 is prevented from being separated.
[0022] Working principle: in use, the key is hung on the metal ring 5, and the cutting knife 6 and the bottle opener 7 increase the functionality of the device, at the same time, when the key is used, the second fixed block 4 is moved, so that the second fixed block 4 is separated from the first fixed block 1, the steel wire 13 is pulled out, and the movable shaft 10 is rotated, so that the first torsion spring 12 is twisted, then the key can be used, so that the key ring does not need to be taken off from the hanging position, and the use is convenient; in use, the limiting rod 16 is pressed, so that the rotating shaft 17 rotates, the second torsion spring 15 is twisted, so that the gap position of the U-shaped block 3 is opened, the hanging is facilitated, after the hanging is completed, the second torsion spring 15 resets, the limiting rod 16 resets to block the gap position of the U-shaped block 3, and the U-shaped block 3 is prevented from being separated.
[0023] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0024] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A multifunctional key fob comprising a first fixed block (1) and a second fixed block (4), characterized in that: The first fixed block (1) top end is provided with a hook (2), the second fixed block (4) lower end is movably embedded with a semicircle ring (8), the semicircle ring (8) outer side is movably sleeved with a metal ring (5), one side of the metal ring (5) lower end is fixedly provided with a cutting knife (6), one side of the cutting knife (6) is fixedly provided with a bottle opener (7), the first fixed block (1) is a hollow block, the first fixed block (1) is movably embedded with a movable shaft (10), the first fixed block (1) inner side wall is fixedly provided with a fixed ring (9), the movable shaft (10) outer side is fixedly provided with a baffle (11), the movable shaft (10) and the fixed ring (9) inner side wall are fixedly provided with a first torsional spring (12), the movable shaft (10) outer side is wound with a steel wire rope (13).
2. The multi-functional key holder according to claim 1, wherein: The hook (2) comprises a U-shaped block (3), a rotating shaft (17), a second torsional spring (15), a circular block (14) and a limiting rod (16), the U-shaped block (3) is movably embedded at the top end of the first fixed block (1), the rotating shaft (17) is movably embedded on one side of the U-shaped block (3), the circular block (14) is embedded and fixed on one side of the U-shaped block (3), the circular block (14) is hollow, the rotating shaft (17) is movably inserted into the inside of the circular block (14), the second torsional spring (15) is fixed between the rotating shaft (17) and the inner side wall of the circular block (14), and the limiting rod (16) is fixed outside the rotating shaft (17).
3. The multi-functional key holder according to claim 2, wherein: The second fixed block (4) is made of magnetic metal material, and the first fixed block (1) lower end is embedded and fixed with a permanent magnet.
4. The multi-functional key holder according to claim 3, wherein: The fixed ring (9) is provided with two, which are symmetrically fixed on both sides of the first fixed block (1).
5. The multi-functional key holder according to claim 4, wherein: The baffle (11) is provided with two, which are symmetrically fixed on both sides of the movable shaft (10).
6. The multi-functional key holder according to claim 5, wherein: The lower end of the steel wire rope (13) is movably inserted into the first fixed block (1), and then fixed at the top center of the second fixed block (4).