Anti-lost rope and anti-lost device
By setting a ferrule and a connection mechanism on the anti-loss rope, the problem of anti-loss rope of wireless Bluetooth headphones is solved, which can achieve convenient storage and prevent loss, improve user experience and reduce costs.
Patent Information
- Application Number
- CN202410010082.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2025-07-04
AI Technical Summary
The existing wireless Bluetooth headset anti-loss rope is easy to be distracted, resulting in inconvenience in use, and wireless Bluetooth headsets are easily lost.
An anti-lost rope is designed, including a rope assembly and a connecting mechanism. The rope assembly is connected to the storage box through a ferrule and a connecting section. The ferrule can be placed on the outer periphery of the storage box. The connecting mechanism is connected to the wireless ear audio device through a ferrule or a spring, so as to achieve convenient storage and prevent distraction.
Effectively prevent anti-lossing ropes from being distracted, improves the user experience of wireless headphones, reduces the risk of loss, and connects to the headphones without additional parts, reducing costs.
Smart Images

Figure CN120240786A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an anti-loss cord and an anti-loss device, in particular to an anti-loss cord and an anti-loss device for preventing loss of a wireless ear audio device and facilitating storage.
Background Art
[0002] At present, the use of wireless Bluetooth earphones among consumers is increasing day by day. However, the component connecting the wireless Bluetooth earphones to the human body only has earplugs, and the earplugs only connect the wireless Bluetooth earphones to the human body by being inserted into the human ears. It can be seen that this connection method is unstable, and with a little force, the wireless Bluetooth earphones can be taken out of the human ears, or during activities such as running, the wireless Bluetooth earphones are also likely to fall off the human ears. Given this "inherent defect" of wireless Bluetooth earphones, it is not uncommon to lose wireless Bluetooth earphones. Since the cost of wireless Bluetooth earphones is generally higher than that of traditional wired earphones, anti-loss devices for preventing the loss of wireless Bluetooth earphones have emerged as the times require. The anti-loss devices on the market today are anti-loss cords. The length of the anti-loss cord is generally set relatively long so as to have enough length to hang around the neck during use and ensure that there is enough margin in the cord length to prevent pulling on the earphones during use. However, when the wireless Bluetooth earphones are not in use, the anti-loss cord is prone to becoming scattered and knotted, bringing a bad experience for the next use. Therefore, it is necessary to design a new anti-loss cord and anti-loss device to overcome the above problems.
Summary of the Invention
[0003] The creative purpose of the present invention is to provide an anti-loss cord and an anti-loss device. By providing a loop on the anti-loss cord that can be sleeved around the outer periphery of a storage box, the anti-loss cord is convenient to organize and store.
[0004] To achieve the above object, the present invention provides an anti-loss cord, which includes: a rope assembly and at least one connecting mechanism. The rope assembly has a joint part, a loop and at least one connecting section. The joint part is located between the loop and the connecting section. The connecting mechanism is arranged at one end of the connecting section far from the joint part, and the connecting mechanism is used to connect a wireless ear audio device. The loop is used to be sleeved around the outer periphery of a storage box.
[0005] Further, the rope assembly is an elastic cord, and the joint part enables the rope assembly to form the loop and the connecting section.
[0006] Further, the position of the joint part remains fixed, and the size of the loop is adjusted by the elastic change of the elastic cord.
[0007] Further, the rope assembly includes an adjusting fitting and a rope having two free ends. The adjusting fitting has a perforation, and the rope passes through the perforation at least twice so that the rope winds around the adjusting fitting at least once. One of the windings forms the loop, and the rope cooperates with the adjusting fitting at the adjusting fitting to jointly form the joint portion. The rope has two connection segments, and each connection segment is correspondingly provided with a connection mechanism.
[0008] Further, the rope passes through the perforation three times so that the rope winds around the adjusting fitting twice, and the other winding fastens the adjusting fitting.
[0009] Further, the rope is an elastic rope.
[0010] Further, at the end of the connection segment away from the joint portion, a loop is formed by knotting as the connection mechanism, and the loop is sleeved on the wireless ear audio device.
[0011] Further, it includes at least one elongated flexible tube. The flexible tube is a silicone tube. The flexible tube has a through groove extending along its extension direction. The connection segment passes through the through groove so that the flexible tube is sleeved on the loop, and the flexible tube is used to surround the wireless ear audio device.
[0012] Further, the rope assembly includes an adjusting fitting, a first rope, and a second rope. The adjusting fitting has a perforation. The first rope and the second rope are connected through the adjusting fitting. The first rope passes through the perforation at least once. The first rope forms two connection segments on both sides of the adjusting fitting, and each connection segment is correspondingly provided with a connection mechanism. The second rope has two ends in its extension direction. One end of the second rope passes through the perforation at least once and winds around the adjusting fitting at least once, and binds this end to other parts of the second rope so that the second rope is connected to the adjusting fitting. The other end of the second rope is bound to other parts of the second rope to form the loop. The first rope and the second rope form the joint portion at the adjusting fitting, and the other end of the second rope forms the loop by knotting.
[0013] Further, the connection mechanism has a first joint portion, a second joint portion, and a snap ring connecting the first joint portion and the second joint portion. A snap - connection space is formed inside the snap ring. The first joint portion and the second joint portion are spaced apart to form an opening. The opening is communicated with the snap - connection space. The first joint portion has a first through - hole. The connection segment passes through the first through - hole and is connected to the second joint portion. The opening allows the wireless ear audio device to pass through and be snapped into the snap - connection space.
[0014] Furthermore, the second engaging portion has a second through hole, and the connecting section passes through the second through hole and is connected to the second engaging portion in a knotting manner.
[0015] Furthermore, the connecting mechanism is a snap ring, and the snap ring is integrally formed by bending a metal wire.
[0016] Furthermore, the connecting mechanism is a snap ring, and the snap ring is formed by bending a metal wire. The snap ring includes a first arm and a second arm arranged oppositely, a clamping space located between the first arm and the second arm, a notch located on one side of the clamping space and communicating with the clamping space, and a rope connecting portion located on the other side of the clamping space. The notch is used to facilitate elastic deformation of the snap ring when the snap ring is connected to the wireless ear audio device. The first arm and the second arm are each provided with a guiding structure on both sides of the notch. The clamping space is used to accommodate the wireless ear audio device, and the rope connecting portion is connected to the free end of the connecting section.
[0017] Furthermore, the connecting mechanism is a sticker, and the sticker is bonded to the free end of the connecting section and adhesively connected to the wireless ear audio device.
[0018] Furthermore, the sticker has a first surface and a second surface arranged oppositely along its thickness direction. The sticker includes a main body portion and an extension portion connected to the main body portion. The connecting section is partially disposed on the first surface of the main body portion. The extension portion sandwiches a part of the connecting section between the extension portion and the main body portion by folding, and the extension portion is adhesively bonded to the first surface after folding. One of the first surface and the second surface is used to be adhesively bonded to the wireless ear audio device.
[0019] Furthermore, the sticker further has a groove penetrating through the first surface and the second surface along its thickness direction. The free end of the connecting section passes through the groove and the connecting section is clamped to the sticker in a knotting manner.
[0020] Furthermore, the groove is provided at the connection between the extension portion and the main body portion.
[0021] The present invention also provides an anti-loss device, which includes: a storage box; a pair of wireless ear audio devices received in the storage box; an anti-loss rope, including a rope assembly and two connecting mechanisms. The rope assembly has a joint part, a loop and two connecting segments. The joint part is located between the loop and the connecting segments. The connecting mechanisms are arranged at one ends of the connecting segments away from the joint part and connect the wireless ear audio devices. The connecting segments are wound around the outer periphery of the storage box, and the loop is sleeved on the outer periphery of the storage box.
[0022] Further, the rope assembly includes an adjusting part and a rope with two free ends. The rope is an elastic rope. The adjusting part has a perforation. The rope passes through the perforation at least twice so that the rope winds around the adjusting part at least once. One round forms the loop, and the rope cooperates with the adjusting part at the adjusting part to jointly form the joint part. The rope forms two connecting segments on both sides of the adjusting part.
[0023] Further, the rope passes through the perforation three times so that the rope winds around the adjusting part twice, and the other round fastens the adjusting part.
[0024] Further, the parts of the two connecting segments exposed from the storage box are wound along the outer periphery of the storage box in the same direction. The loop is sleeved on the same outer periphery of the storage box as the outer periphery around which the connecting segments are wound, or is sleeved on the outer periphery of the storage box perpendicular to the outer periphery around which the connecting segments are wound.
[0025] Further, the wireless ear audio device has a head, a rod part and an ear cap sleeved on the head and firmly connected to the head along a clamping direction. The head is integrally connected to the rod part. The head includes a speaker and a card slot surrounding the speaker. The ear cap has a fixing convex part and a flexible ear sleeve connected to the fixing convex part. The fixing convex part is clamped in the card slot to fix the ear cap to the head. The flexible ear sleeve covers the outside of the fixing convex part. The connecting mechanism is sleeved on the fixing convex part and is received between the flexible ear sleeve and the fixing convex part.
[0026] Further, the connecting mechanism is integrally formed by bending a metal wire. The connecting mechanism has a first engaging portion, a second engaging portion, and a snap ring connecting the first engaging portion and the second engaging portion. An engaging space is formed inside the snap ring. An opening is formed between the first engaging portion and the second engaging portion at an interval. The opening communicates with the engaging space. The first engaging portion has a first through hole. The connecting section passes through the first through hole and is connected to the second engaging portion. The fixing convex portion passes through the opening and is snapped into the engaging space, so that the snap ring is accommodated between the flexible earphone sleeve and the fixing convex portion.
[0027] Further, the connecting mechanism is a snap spring. The snap spring is formed by bending a metal wire. The snap spring includes a first arm and a second arm arranged oppositely, an engaging space located between the first arm and the second arm, a notch located on one side of the engaging space and communicating with the engaging space, and a rope connecting portion located on the other side of the engaging space. The notch is used to facilitate elastic deformation of the snap spring when the snap spring is connected to the wireless ear audio device. The first arm and the second arm are each provided with a guiding structure on both sides of the notch. The engaging space is used to accommodate the wireless ear audio device. The rope connecting portion is connected to the free end of the connecting section.
[0028] Further, the connecting mechanism is a sticker. The sticker is bonded to the free end of the connecting section and is adhesively connected to the wireless ear audio device.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] By providing the collar on the rope assembly for sleeving on the outer periphery of a storage box, it is convenient to organize and store the rope assembly in the storage box, avoiding the situation that the rope assembly is scattered due to improper storage, resulting in the rope assembly being knotted.
Description of the Drawings
[0031] Figure 1 Is a perspective view of the anti-loss device of the present invention;
[0032] Figure 2 Is Figure 1 A perspective view of the anti-loss rope in the anti-loss device not being fully stored in the storage box;
[0033] Figure 3 Is Figure 2 A perspective view of the anti-loss rope in the anti-loss device being wound around the outer periphery of the storage box and sleeved on the storage box along one direction;
[0034] Figure 4 Is Figure 2The perspective view of the anti-lost rope in the anti-lost device winding around the outer periphery of the storage box and sleeving on the storage box in another direction;
[0035] Figure 5 The perspective view of the first embodiment of the anti-lost rope in the anti-lost device of the present invention;
[0036] Figure 6 For Figure 5 The top view of;
[0037] Figure 7 For Figure 6 The partial enlarged view of A in;
[0038] Figure 8 For Figure 5 The perspective exploded view of the anti-lost rope before connecting with the wireless ear audio device in;
[0039] Figure 9 For Figure 8 The perspective view of the anti-lost rope loosely sleeved on the wireless ear audio device when the ear cap is folded up after assembly;
[0040] Figure 10 For Figure 9 The perspective view of adjusting the anti-lost rope so that the anti-lost rope is tightly sleeved on the wireless ear audio device in;
[0041] Figure 11 For Figure 10 The perspective view of the wireless ear audio device when the ear cap is folded back and completely connected with the anti-lost rope in;
[0042] Figure 12 The perspective view of the second embodiment of the anti-lost rope in the anti-lost device of the present invention;
[0043] Figure 13 For Figure 12 The partial perspective view of the connecting mechanism of the anti-lost rope protruding in;
[0044] Figure 14 For Figure 12 The perspective view of the connecting mechanism of the anti-lost rope sleeved on the wireless ear audio device when the ear cap is folded up in;
[0045] Figure 15 For Figure 14 The partial perspective view of the wireless ear audio device when the ear cap is folded back and completely connected with the connecting mechanism in;
[0046] Figure 16 The perspective view of the third embodiment of the anti-lost rope in the anti-lost device of the present invention;
[0047] Figure 17 For Figure 16 The partial perspective view of the connecting mechanism of the anti-lost rope protruding in;
[0048] Figure 18 is Figure 16 a perspective view of the connection mechanism of the anti-loss cord loosely sleeved on the wireless ear audio device after the ear cap is folded up;
[0049] Figure 19 is Figure 18 a perspective view of adjusting the anti-loss cord so that it tightly sleeves on the wireless ear audio device;
[0050] Figure 20 is Figure 19 a partial perspective view of the wireless ear audio device with the ear cap folded back and fully connected to the connection mechanism;
[0051] Figure 21 a perspective view of the fourth embodiment of the anti-loss cord in the anti-loss device of the present invention;
[0052] Figure 22 is Figure 21 a perspective exploded view of the connection mechanism of the anti-loss cord;
[0053] Figure 23 is Figure 21 a partial perspective view highlighting the connection mechanism of the anti-loss cord;
[0054] Figure 24 is Figure 23 a perspective view of the extension part of the connection mechanism being folded and bonded to the first surface;
[0055] Figure 25 is Figure 24 a perspective view of the second surface of the connection mechanism being bonded to the wireless ear audio device;
[0056] Figure 26 a perspective view of the fifth embodiment of the anti-loss cord in the anti-loss device of the present invention, showing only the connection mechanism and part of the connection segment;
[0057] Figure 27 is Figure 26 a perspective view of the connection mechanism passing through the groove and engaging with the sticker, clamping part of the connection segment between the extension part and the first surface;
[0058] Figure 28 is Figure 27 a perspective view of the second surface of the connection mechanism being bonded to the wireless ear audio device;
[0059] Figure 29 the second embodiment of the joint part in the anti-loss cord of the present invention;
[0060] Figure 30 is Figure 29 a partial enlarged view of B;
[0061] Figure 31This is the third embodiment of the joint part in the anti-loss rope of the present invention;
[0062] Figure 32 is Figure 31 the top view of;
[0063] Figure 33 This is the fourth embodiment of the joint part in the anti-loss rope of the present invention;
[0064] Figure 34 is Figure 33 the top view of.
[0065] Explanation of the reference numerals in the specific embodiments:
[0066] Anti-loss rope 100 Rope assembly 1 Rope 10 First rope 10a Second rope 10b Loop 11 Connection section 12 Joint part P Adjustment fitting 13 Perforation 131 Snap ring Q Connection mechanism 2 First surface 2a Second surface 2b First joint part 21 First through hole 211 Second joint part 22 Second through hole 221 Snap ring 23 Snap-in space J Opening 24 First arm 25a Second arm 25b Guide structure 251 Notch 26 Rope connection part 27 Main body part 28 Extension part 29 Groove K First insulating sheet M Second insulating sheet N Flexible tube 3 Through slot 31 Wireless ear audio device 200 Head 4 Earphone 41 Card slot 42 Rod part 5 Ear cap 6 Fixed convex part 61 Flexible ear tip 62 Storage box 300
Specific Embodiments
[0067] For better understanding of the purpose, structure, features, and effects of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0068] As Figures 1 to 4 shown, this is a specific embodiment of the anti-loss device of the present invention. The anti-loss device includes an anti-loss rope 100, a pair of wireless ear audio devices 200, and a storage box 300. The anti-loss rope 100 is used to connect the wireless ear audio devices 200, and the wireless ear audio devices 200 are housed in the storage box 300. In the present invention, the wireless ear audio devices 200 can be related objects such as wireless Bluetooth earphones and wireless hearing aids that are inserted into the user's ears and can emit sounds. In this embodiment, the pair of wireless ear audio devices 200 are two wireless earphones, and the storage box 300 is the charging bin for the wireless ear audio devices 200.
[0069] As Figures 1 to 3 shown, the anti-loss rope 100 includes a rope assembly 1 and two connecting mechanisms 2 respectively connected to the rope assembly 1. The rope assembly 1 has a loop 11, a joint part P, and two connecting segments 12. The joint part P is located between the loop 11 and the connecting segments 12. Each connecting mechanism 2 connects one of the wireless ear audio devices 200. The connecting segments 12 are used to wind around the outer periphery of the storage box 300, and the loop 11 is used to sleeved around the outer periphery of the storage box 300 to prevent the rope assembly 1 from being scattered.
[0070] As Figures 1 to 3As shown, when the two connecting mechanisms 2 are connected to a pair of wireless ear audio devices 200, the pair of wireless ear audio devices 200 are placed in the earphone receiving cavity of the storage box 300, and the lid of the storage box 300 is covered on the earphone receiving cavity to complete the storage of the wireless ear audio devices 200. At least a part of one end of each connecting section 12 away from the joint part P is received in the storage box 300, and the parts of the two connecting sections 12 exposed from the storage box 300 are wound along the outer periphery of the storage box 300 in the same direction. The ferrule 11 is sleeved on the storage box 300 with the same outer periphery of the storage box 300 as that where the connecting section 12 is wound, or is sleeved on the storage box 300 with the outer periphery perpendicular to the outer periphery of the storage box 300 where the connecting section 12 is wound (refer to Figure 4 ).
[0071] As Figures 5 to 11 shown, it is the first embodiment of the anti-loss rope 100 in the anti-loss device of the present invention.
[0072] As Figures 5 to 7 shown, the rope assembly 1 includes a rope 10 having two free ends and an adjusting part 13. The joint part P makes the rope 10 form the ferrule 11 and the connecting section 12. The rope 10 is an elastic rope, the adjusting part 13 is a round bead, the adjusting part 13 has a through hole 131, and the rope 10 passes through the through hole 131 twice so that the rope 10 winds around the adjusting part 13 for one week to form the ferrule 11. The rope 10 and the adjusting part 13 jointly form the joint part P at the adjusting part 13. Two connecting sections 12 are formed on both sides of the adjusting part 13 of the rope 10, that is, the two free ends of the rope 10 pass through the through hole 131 from opposite sides of the through hole 131, and the parts of the rope 10 passing out of the through hole 131 form the connecting section 12. The two connecting sections 12 are respectively located on both sides of the through hole 131, so that the adjusting part 13 is not easily separated from the rope 10. There are various embodiments of the joint part P of the present invention, and the embodiment of the joint part P described in this section is the first embodiment of the joint part P in the anti-loss rope 100 of the present invention.
[0073] As Figure 6 and Figure 7 shown, the rope 10 is movably connected to the adjusting part 13 in the through hole 131, and the size of the ferrule 11 can be adjusted by moving the position of the adjusting part 13 on the rope 10 to adapt to storage boxes 300 of different sizes (refer to Figure 3), specifically, by pulling the connecting section 12 or the ferrule 11, the size of the ferrule 11 can be adjusted. In other embodiments, the fitting 13 can also be fixedly connected to the rope 10 by riveting or bonding, that is, the position of the joint P remains unchanged, and the size of the ferrule 11 is adjusted by the elastic change of the elastic rope to fit the storage box 300 of different sizes.
[0074] As Figure 9 and Figure 10 shown, at one end of the connecting section 12 far from the joint P, a loop Q of the connecting mechanism 2 is formed by tying a slipknot, and the size of the loop Q can be freely adjusted through the slipknot, so as to conveniently sleeved the loop Q on the wireless ear audio device 200.
[0075] As Figure 8 and Figure 9 shown, the anti-loss rope 100 further includes an elongated flexible tube 3. The flexible tube 3 is a silicone tube. The flexible tube 3 has a through groove 31 penetrating along its extending direction. The connecting section 12 passes through the through groove 31 so that the flexible tube 3 is sleeved on the loop Q. The flexible tube 3 is used to surround the wireless ear audio device 200. The loop Q and the flexible tube 3 together form the connecting mechanism 2 to connect the wireless ear audio device 200 (refer to Figure 10 ).
[0076] As Figures 8 to 10 shown, the wireless ear audio device 200 has a head 4, a rod portion 5, and an ear cap 6 sleeved on the head 4 and firmly connected to the head 4 along a clamping direction. The head 4 and the rod portion 5 are integrally connected. The head 4 includes a receiver 41 and a card slot 42 surrounding the receiver 41. The ear cap 6 has a fixing convex portion 61 and a flexible earplug 62 connected to the fixing convex portion 61. The ear cap 6 is a structure integrally formed of silicone material. The fixing convex portion 61 is clamped in the card slot 42 to fix the ear cap 6 on the head 4. The flexible earplug 62 covers outside the fixing convex portion 61. The loop Q and the flexible tube 3 together are sleeved on the fixing convex portion 61 and accommodated between the flexible earplug 62 and the fixing convex portion 61 (refer to Figure 11 ).
[0077] As Figures 8 to 11As shown, the steps of connecting the connecting mechanism 2 with the wireless ear audio device 200 are: first, by adjusting the slipknot, adjust the size of the loop Q to be much larger than the size of the flexible earmuff 62, turn the flexible earmuff 62 outward relative to the fixed protrusion 61 to make the flexible earmuff 62 stand up, then put the loop Q on the position of the flexible earmuff 62 close to the fixed protrusion 61, tighten the loop Q by adjusting the slipknot, so that the flexible tube 3 is arranged around the outer periphery of the flexible earmuff 62, and then fold the flexible earmuff 62 of the ear cap 6 back, and the loop Q and the flexible tube 3 are jointly arranged on the fixed protrusion 61 and accommodated between the flexible earmuff 62 and the fixed protrusion 61, thereby completing the installation.
[0078] like Figures 12 to 15 2 is a second embodiment of the anti-lost rope 100 in the anti-lost device of the present invention.
[0079] like Figure 12 and Figure 13 As shown, the rope assembly 1 includes a rope 10 with two free ends and an adjusting member 13, and the joint portion P enables the rope 10 to form the loop 11 and the connecting section 12. The rope 10 is an elastic rope, and the adjusting member 13 is a round bead. The adjusting member 13 has a through hole 131. The rope 10 passes through the through hole 131 twice so that the rope 10 wraps around the adjusting member 13 to form the loop 11. The rope 10 forms the joint portion P together with the adjusting member 13 at the adjusting member 13. The rope 10 forms two connecting sections 12 on both sides of the adjusting member 13, that is, the two free ends of the rope 10 pass through the through hole 131 from opposite sides of the through hole 131 in opposite directions, and the part of the rope 10 passing through the through hole 131 forms the connecting section 12. The two connecting sections 12 are respectively located on both sides of the through hole 131, so that the adjusting member 13 is not easy to be separated from the rope 10. There are many implementation modes of the joint part P of the present invention. The implementation mode of the joint part P described in this paragraph is the first embodiment of the joint part P in the anti-lost rope 100 of the present invention.
[0080] like Figure 12 and Figure 13As shown, the connecting mechanism 2 is a snap ring. Each snap ring is formed by bending a metal wire. The snap ring includes a first arm 25a and a second arm 25b that are oppositely arranged, a clamping space J located between the first arm 25a and the second arm 25b, a notch 26 located on one side of the clamping space J and communicating with the clamping space J, and a rope connecting portion 27 located on the other side of the clamping space J. One end of the first arm 25a and one end of the second arm 25b are respectively connected to the rope connecting portion 27. The rope connecting portion 27 protrudes away from the notch 26 relative to the first arm 25a and the second arm 25b. The free end of the connecting section 12 is connected to the rope connecting portion 27 by tying a knot. The clamping space J is used to accommodate the wireless ear audio device 200 (refer to Figure 15 ).
[0081] As Figure 13 and Figure 14 shown, a guiding structure 251 is respectively arranged on both sides of the notch 26 of the first arm 25a and the second arm 25b. The guiding structure 251 of the first arm 25a is formed by bending and extending inwards from one end of the first arm 25a away from the rope connecting portion 27. The guiding structure 251 of the second arm 25b is formed by bending and extending inwards from one end of the second arm 25b away from the rope connecting portion 27. The two guiding structures 251 are opposite and spaced apart. The notch 26 is located between the two guiding structures 251. The notch 26 is used to facilitate elastic deformation of the snap ring when the snap ring is connected to the wireless ear audio device 200. Specifically, the notch 26 allows the wireless ear audio device 200 to pass through. The maximum size of the notch 26 is smaller than the minimum outer diameter of the part of the wireless ear audio device 200 passing through the notch 26. When the wireless ear audio device 200 passes through the notch 26, the two free ends of the snap ring can contact the wireless ear audio device 200 and undergo elastic deformation under force and open to both sides.
[0082] As Figure 14 and Figure 15 shown, the steps of connecting the connecting mechanism 2 to the wireless ear audio device 200 in the anti-loss device of the present invention are as follows: Move the wireless ear audio device 200 or the snap ring so that the wireless ear audio device 200 passes through the notch 26 and enters the clamping space J. The clamping space J accommodates the ear cap 6. The first arm 25a and the second arm 25b are jointly sleeved on the fixed convex portion 61 so that the snap ring is accommodated between the flexible ear sleeve 62 and the fixed convex portion 61, thereby completing the connection between the connecting mechanism 2 and the wireless ear audio device 200. In other embodiments, the snap ring can also be clamped on the rod portion 5 of the wireless ear audio device 200.
[0083] As Figures 16 to 20 shown, this is the third embodiment of the anti-lost rope 100 in the anti-lost device of the present invention.
[0084] As Figure 16 and Figure 17 shown, the rope assembly 1 includes a rope 10 having two free ends and an adjusting fitting 13. The joint portion P causes the rope 10 to form the loop 11 and the connecting section 12. The rope 10 is an elastic rope, the adjusting fitting 13 is a round bead, the adjusting fitting 13 has a perforation 131, the rope 10 passes through the perforation 131 twice so that the rope 10 winds around the adjusting fitting 13 once to form the loop 11, the rope 10 and the adjusting fitting 13 together form the joint portion P at the adjusting fitting 13, and two connecting sections 12 are formed on both sides of the adjusting fitting 13. That is, the two free ends of the rope 10 pass through the perforation 131 from opposite sides of the perforation 131, and the portions of the rope 10 passing out of the perforation 131 form the connecting sections 12. The two connecting sections 12 are respectively located on both sides of the perforation 131, so that the adjusting fitting 13 is not easily detached from the rope 10. There are various embodiments of the joint portion P of the present invention. The embodiment of the joint portion P described in this section is the first embodiment of the joint portion P in the anti-lost rope 100 of the present invention.
[0085] As Figure 16 and Figure 17As shown, the connecting mechanism 2 is a snap ring, which is integrally formed by bending a metal wire. The cross-section of the metal wire is preferably circular, but is not limited to circular, and may be other shapes such as rectangular. The connecting mechanism 2 has a first engaging portion 21, a second engaging portion 22, and a snap ring 23 connecting the first engaging portion 21 and the second engaging portion 22. The snap ring 23 is bent into a C shape by the metal wire. A clamping space J is formed inside the snap ring 23. An opening 24 is formed at an interval between the first engaging portion 21 and the second engaging portion 22. The opening 24 communicates with the clamping space J. The first engaging portion 21 has a first through hole 211, and the second engaging portion 22 has a second through hole 221. The connecting section 12 passes through the first through hole 211 and the second through hole 221 and is connected to the second engaging portion 22 in a knotting manner, so that the connecting section 12 is connected to the second engaging portion 22. The connecting section 12 can pass through the first through hole 211 movably. By pulling the connecting section 12, the length of the connecting section 12 between the first through hole 211 and the second through hole 221 can be freely adjusted. The opening 24 allows the wireless ear audio device 200 to pass through and snap into the clamping space J. The connecting mechanism 2 and the portion of the connecting section 12 between the first through hole 211 and the second through hole 221 are jointly sleeved on the outer periphery of the flexible earplug 62 (refer to Figure 18 and Figure 19 . In other embodiments, the connecting section 12 can be connected to the second engaging portion 22 in other ways.
[0086] As Figures 18 to 20 shown, the steps of connecting the connecting mechanism 2 and the wireless ear audio device 200 are as follows: The length of the connecting section 12 at the first through hole 211 and the second through hole 221 is adjusted movably through the first through hole 211, so that the space formed among the connecting section 12, the first engaging portion 21, and the second engaging portion 22 is larger than the maximum outer diameter of the ear cap 6. The flexible ear cap 6 is turned outwards and placed in the space. The snap ring 23 or the flexible ear cap 6 is moved, so that the wireless ear audio device 200 passes through the opening 24 and then snaps into the clamping space J. Then, by tightening the connecting section 12 in the direction close to the joint portion P, the opening 24 is narrowed, so that the snap ring 23 and a part of the connecting section 12 are jointly sleeved on the fixed convex portion 61 and accommodated between the flexible earplug 62 and the fixed convex portion 61, thereby completing the installation. In other embodiments, the snap ring can also be clamped on the rod portion 5 of the wireless ear audio device 200.
[0087] As Figures 21 to 25 shown, it is the fourth embodiment of the anti-loss cord 100 in the anti-loss device of the present invention.
[0088] As shown Figure 21 in the figure, the rope assembly 1 includes a rope 10 having two free ends and an adjustment fitting 13. The joint portion P causes the rope 10 to form the loop 11 and the connecting section 12. The rope 10 is an elastic rope, the adjustment fitting 13 is a round bead, the adjustment fitting 13 has a perforation 131, the rope 10 passes through the perforation 131 twice so that the rope 10 winds around the adjustment fitting 13 once to form the loop 11. The rope 10 and the adjustment fitting 13 together form the joint portion P at the adjustment fitting 13. The rope 10 forms two connecting sections 12 on both sides of the adjustment fitting 13, that is, the two free ends of the rope 10 pass through the perforation 131 from opposite sides of the perforation 131, and the portions of the rope 10 passing out of the perforation 131 form the connecting sections 12. The two connecting sections 12 are respectively located on both sides of the perforation 131, so that the adjustment fitting 13 is not easily detached from the rope 10. There are various embodiments of the joint portion P of the present invention. The embodiment of the joint portion P described in this paragraph is the first embodiment of the joint portion P in the anti-loss rope 100 of the present invention.
[0089] As shown Figure 21 and Figure 25 in the figure, the connecting mechanism 2 is a sticker, the sticker is generally in an inverted T-shaped structure, and the sticker is bonded to the free end of the connecting section 12 and adhesively connected to the wireless ear audio device 200.
[0090] As shown Figure 22 and Figure 23 in the figure, the sticker has a first surface 2a and a second surface 2b oppositely arranged along its thickness direction. The sticker includes a main body portion 28 and an extension portion 29 connected to the main body portion 28. Before being adhesively connected to the wireless ear audio device 200, a first insulating sheet M is attached to the first surface 2a side along the thickness direction, and a second insulating sheet N is attached to the second surface 2b side.
[0091] As shown Figure 22 and Figure 23As shown, the first insulating sheet M has a rectangular structure. Along the thickness direction, the first insulating sheet M covers the extension portion 29 and a part of the main body portion 28. The first insulating sheet M is adhered to the projection portion of the first insulating sheet M on the first surface 2a along the thickness direction, that is, the portion of the first surface 2a covered by the first insulating sheet M along the thickness direction has adhesiveness, and the portion of the first surface 2a not covered by the first insulating sheet M along the thickness direction does not have adhesiveness. The second insulating sheet N also has an inverted T-shaped structure to adapt to the shape of the second surface 2b. The second insulating sheet N covers the second surface 2b along the thickness direction and is adhered to the second surface 2b. The second surface 2b has adhesiveness for adhering to the wireless ear audio device. In other embodiments, the second insulating sheet N may not be provided, and the wireless ear audio device 200 can be adhesively connected to the sticker only through the first surface 2a, that is, the structure of the first insulating sheet M adapts to the structure of the first surface 2a, so that the first insulating sheet M can generally cover the entire first surface 2a along the thickness direction. The position of the first surface 2a covered by the first insulating sheet M has adhesiveness, so that when the first insulating sheet M is torn off, the first surface 2a adheres to the rod portion 5 of the wireless ear audio device 200.
[0092] As Figure 23 and Figure 24 shown, a part of the connecting section 12 is disposed on the first surface 2a of the main body portion 28. Specifically, a part of the connecting section 12 is placed on the first surface 2a of the main body portion 28. After tearing off the first insulating sheet M, by folding the extension portion 29 in half, a part of the connecting section 12 is clamped between the extension portion 29 and the main body portion 28, and the extension portion 29 is adhered to the first surface 2a after being folded in half.
[0093] As Figures 26 to 28 shown, it is the fifth embodiment of the anti-loss rope 100 in the anti-loss device of the present invention.
[0094] As Figure 26 and Figure 27 shown, the connecting mechanism 2 is a sticker. The sticker generally has an inverted T-shaped structure. The sticker is adhered to the free end of the connecting section 12 and adhesively connected to the wireless ear audio device 200.
[0095] As Figures 26 to 28As shown, the difference between the anti-lost rope 100 of the fifth embodiment and the anti-lost rope 100 of the fourth embodiment in the anti-lost device of the present invention is only that: the sticker further has a groove K penetrating through the first surface 2a and the second surface 2b along its thickness direction, the groove K is provided at the connection of the extension part 29 and the main body part 28, and the free end of the connection segment 12 passes through the groove K and the connection segment 12 is clamped to the sticker by tying a knot, so that the rope 10 is more difficult to break away from the sticker, increasing the firmness of the connection between the sticker and the rope 10.
[0096] As Figure 29 and Figure 30 As shown, it is the second embodiment of the joint part P in the anti-lost rope 100 of the present invention. Any one of the five embodiments of the above anti-lost rope 100 can adopt the structure of the second embodiment of the joint part P. In this embodiment, the rope 10 passes through the perforation 131 three times so that the rope 10 winds around the fitting 13 twice. One week forms the loop 11, and the other week fastens the fitting 13. Specifically, the two free ends of the rope 10 pass through the perforation 131 from opposite sides of the perforation 131, and one of the free ends winds back and passes through the perforation 131 again in the same direction as the first time it passed through the perforation 131. In this way, pulling one of the connection segments 12 and the loop 11 can both adjust the size of the loop 11. In this way, when the size deviation between the perforation 131 and the rope 10 is large, the friction between the rope 10 and the fitting 13 can be increased by winding around the fitting 13 twice, so as to achieve the same effect without replacing the rope 10 or the fitting 13 of other sizes, thereby reducing costs.
[0097] As Figure 31 and Figure 32 As shown, it is the third embodiment of the joint part P in the anti-lost rope 100 of the present invention. Any one of the five embodiments of the above anti-lost rope 100 can adopt the structure of the third embodiment of the joint part P. In this embodiment, the rope 10 passes through the perforation 131 so that the rope 10 and the fitting 13 jointly form the joint part P at the fitting 13. The rope 10 forms two connection segments 12 on one side of the fitting 13 where the perforation 131 is located. The specific method of threading the rope is: fold the rope 10 in half, and the folded end of the rope 10 passes through the perforation 131 so that the rope 10 is firmly connected to the fitting 13 and forms the loop 11, and the other folded end of the rope 10 passes through one side of the perforation 131 at the same time and forms two connection segments 12.
[0098] As Figure 33 and Figure 34As shown, this is the fourth embodiment of the joint part P in the anti-loss rope 100 of the present invention. In this embodiment, the rope assembly 1 includes an adjustment part 13, a first rope 10a and a second rope 10b. The first rope 10a and the second rope 10b are connected through the adjustment part 13. The adjustment part 13 is a round bead. The adjustment part 13 has a perforation 131. The first rope 10a passes through the perforation 131 once. In other embodiments, the first rope 10a can pass through the perforation 131 multiple times. The first rope 10a forms two connection segments 12 on both sides of the adjustment part 13, and each connection segment 12 is correspondingly configured with a connection mechanism 2.
[0099] As Figure 33 and Figure 34 shown, the second rope 10b has two ends in its extending direction. One end of the second rope 10b passes through the perforation 131 once and surrounds the adjustment part 13 for one week, and binds this end to other parts of the second rope 10b, so that the second rope 10b is connected to the adjustment part 13. The other end of the second rope 10b is bound to other parts of the second rope 10b to form the loop 11. The first rope 10a and the second rope 10b form the joint part P at the adjustment part 13. The other end of the second rope 10b forms the loop 11 by tying a knot. In other embodiments, the number of times one end of the second rope 10b passes through the perforation 131 and the number of weeks of surrounding the adjustment part 13 can be set according to actual situations.
[0100] As Figure 33 and Figure 34 shown, in this embodiment, the forming method of the joint part P is: one end of the first rope 10a passes through the perforation 131 to be connected to the adjustment part 13, one end of the second rope 10b also passes through the perforation 131 and surrounds the adjustment part 13 for one week, and is bound to other parts of the second rope 10b by tying a knot, so as to connect the first rope 10a, the adjustment part 13 and the second rope 10b together, so that the first rope 10a and the second rope 10b form the joint part P at the adjustment part 13.
[0101] In other embodiments, the adjustment part 13 does not use a round bead. The rope 10 forms the joint part P by tying a slipknot, and the size of the loop 11 is changed by adjusting the slipknot to adapt to different sizes of the storage box 300.
[0102] The anti-loss ropes 100 in the above five embodiments of the present invention are all stored in the storage box 300 in the same way, so they will not be elaborated here.
[0103] The beneficial effects of the anti-loss rope and anti-loss device of the present invention are as follows:
[0104] 1. By providing the loop 11 on the rope assembly 1 for sleeving around the outer periphery of the storage box 300, it is convenient to organize and store the rope assembly 1 in the storage box 300, avoiding the situation where the rope assembly 1 is scattered due to improper storage, which may lead to the rope assembly 1 being knotted.
[0105] 2. By forming the rope assembly 1 with an elastic rope, the position of the joint part P remains fixed, and the size of the loop 11 is adjusted through the elastic change of the elastic rope.
[0106] 3. By providing the adjusting part 13, the rope 10 passes through the perforation 131 at least twice so that the rope 10 winds around the adjusting part 13 at least once, and one of the turns forms the loop 11, and the rope 10 cooperates with the adjusting part 13 at the adjusting part 13 to jointly form the joint part P, so that the size of the loop 11 can be realized by moving the adjusting part 13 to different positions on the rope 10, thereby adapting to storage boxes 300 of different sizes.
[0107] 4. The rope 10 passes through the perforation 131 three times so that the rope 10 winds around the adjusting part 13 twice, and the other turn fastens the adjusting part 13. When the diameter of the rope 10 is too small and the difference between the perforation 131 of the adjusting part 13 is too large, resulting in insufficient friction between the rope 10 and the adjusting part 13, the friction between the rope 10 and the adjusting part 13 can be increased by winding around the adjusting part 13 twice and fastening the adjusting part 13 with the other turn, so that the adjusting part 13 will not slip easily.
[0108] 5. The connecting section 12 forms a loop Q as the connecting mechanism 2 by tying a knot at the end far from the joint part P. The loop Q is sleeved on the wireless ear audio device 200, and the rope assembly 1 and the wireless ear audio device 200 can be connected together without additional parts, reducing costs.
[0109] 6. Since the rope 10 is relatively thin, directly sleeving the loop Q on the wireless ear audio device 200 is likely to damage the wireless ear audio device 200. By providing the soft tube 3, the soft tube 3 has a through groove 31 extending along its direction. The connecting section 12 passes through the through groove 31 so that the soft tube 3 is sleeved on the loop Q. The length of the soft tube 3 just surrounds the wireless ear audio device 200 for one week, thereby playing a protective role for the wireless ear audio device 200.
[0110] 7. By providing the first engaging portion 21, the second engaging portion 22 and the snap ring 23 connecting the first engaging portion 21 and the second engaging portion 22 in the connecting mechanism 2, a clamping space J is formed inside the snap ring 23. The first engaging portion 21 and the second engaging portion 22 are spaced apart to form the opening 24. The first through hole 211 is provided on the first engaging portion 21, such that the connecting section 12 passes through the first through hole 211 and is connected to the second engaging portion 22. The opening 24 allows the wireless ear audio device 200 to pass through and snap into the clamping space J. The wireless ear audio device 200 is surrounded by the first engaging portion 21, the snap ring 23, the second engaging portion 22 and the connecting section 12 located between the first engaging portion 21 and the second engaging portion 22, so that the wireless ear audio device 200 is not easily dropped.
[0111] 8. The connecting mechanism 2 is a sticker, which is adhesively bonded to the free end of the connecting section 12 and adhesively connected to the wireless ear audio device 200, with simple operation and convenient use.
[0112] 9. By providing the groove K penetrating through the first surface 2a and the second surface 2b of the sticker in the thickness direction thereof, the free end of the connecting section 12 can pass through the groove K and the connecting section 12 can be clamped to the sticker by tying a knot, thereby increasing the difficulty of the rope 10 detaching from the sticker and improving the firmness of the connection between the sticker and the rope 10.
[0113] 10. By providing the groove K at the connection between the extension portion 29 and the main body portion 28, the connecting section 12 has sufficient length to be pasted to the sticker. The connecting section 12 and the sticker are sufficient, and the connection between the two is more firm. And it is convenient for the connecting section 12 to pass through the groove K and tie a knot at this place.
[0114] The above detailed description is only for the description of the preferred embodiments of the present invention, and does not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the content of this creative specification and drawings are included in the patent scope of this creation.
Claims
1. A anti-loss rope, characterized in that, Comprising: A rope assembly and at least one connecting mechanism. The rope assembly has a joint portion, a loop, and at least one connecting segment. The joint portion is located between the loop and the connecting segment. The connecting mechanism is provided at one end of the connecting segment away from the joint portion. The connecting mechanism is used to connect a wireless ear audio device, and the loop is used to sleeved around the outer periphery of a storage box.
2. The anti-loss rope according to claim 1, characterized in that: The rope assembly is an elastic rope, and the joint portion causes the rope assembly to form the loop and the connecting segment.
3. The anti-loss rope according to claim 2, characterized in that: The position of the joint portion is fixed, and the size of the loop is adjusted by the elastic change of the elastic rope.
4. The anti-lost rope according to claim 1, wherein: The rope assembly includes an adjusting part and a rope with two free ends. The adjusting part has a perforation. The rope passes through the perforation at least twice so that the rope winds around the adjusting part at least once. One of the windings forms the loop, and the rope cooperates with the adjusting part at the adjusting part to jointly form the joint portion. The rope has two connecting segments, and each connecting segment is correspondingly provided with one connecting mechanism.
5. The anti-lost rope according to claim 4, characterized in that: The rope passes through the perforation three times so that the rope winds around the adjusting part twice, and the other winding fastens the adjusting part.
6. The anti-lost rope according to claim 4, characterized in that: The rope is an elastic rope.
7. The anti-loss cord according to claim 1, characterized in that: The connecting segment forms a loop as the connecting mechanism by knotting at one end away from the joint portion, and the loop is sleeved on the wireless ear audio device.
8. The anti-loss cord according to claim 7, characterized in that: Further comprising at least one slender flexible tube. The flexible tube is a silicone tube. The flexible tube has a through groove penetrating along its extending direction. The through groove allows the connecting segment to pass through so that the flexible tube is sleeved on the loop, and the flexible tube is used to surround the wireless ear audio device.
9. The anti-lost rope according to claim 1, wherein: The rope assembly includes an adjusting part, a first rope, and a second rope. The adjusting part has a perforation. The first rope and the second rope are connected through the adjusting part. The first rope passes through the perforation at least once. The first rope forms two connecting segments on both sides of the adjusting part, and each connecting segment is correspondingly provided with one connecting mechanism. The second rope has two ends in its extending direction. One end of the second rope passes through the perforation at least once and winds around the adjusting part at least once, and binds this end to other parts of the second rope so that the second rope is connected to the adjusting part. The other end of the second rope is bound to other parts of the second rope to form the loop. The first rope and the second rope form the joint portion at the adjusting part, and the other end of the second rope forms the loop by knotting.
10. The anti-loss rope according to claim 1, characterized in that: The connecting mechanism has a first engaging portion, a second engaging portion, and a snap ring connecting the first engaging portion and the second engaging portion. A clamping space is formed inside the snap ring. The first engaging portion and the second engaging portion are spaced apart to form an opening. The opening communicates with the clamping space. The first engaging portion has a first through hole. The connecting segment passes through the first through hole and is connected to the second engaging portion. The opening allows the wireless ear audio device to pass through and be snapped into the clamping space.
11. The anti-loss rope according to claim 10, characterized in that: The second engaging portion has a second through hole, and the connecting section passes through the second through hole and is connected to the second engaging portion in a knotted manner.
12. The anti-loss rope according to claim 10, wherein: The connecting mechanism is a snap ring, and the snap ring is integrally formed by bending a metal wire.
13. The anti-loss rope according to claim 1, wherein: The connecting mechanism is a snap ring, and the snap ring is formed by bending a metal wire. The snap ring includes a first arm and a second arm arranged oppositely, a clamping space located between the first arm and the second arm, a notch located on one side of the clamping space and communicating with the clamping space, and a rope connecting portion located on the other side of the clamping space. The notch is used to facilitate elastic deformation of the snap ring when the snap ring is connected to the wireless ear audio device. The first arm and the second arm are each provided with a guiding structure on both sides of the notch. The clamping space is used to accommodate the wireless ear audio device, and the rope connecting portion is connected to the free end of the connecting section.
14. The anti-loss rope according to claim 1, wherein: The connecting mechanism is a sticker, and the sticker is adhesively bonded to the free end of the connecting section and adhesively connected to the wireless ear audio device.
15. The anti-lost rope according to claim 14, wherein: The sticker has a first surface and a second surface arranged oppositely along its thickness direction. The sticker includes a main body portion and an extension portion connected to the main body portion. The connecting section is partially disposed on the first surface of the main body portion. The extension portion sandwiches a part of the connecting section between the extension portion and the main body portion by folding, and the extension portion is adhesively bonded to the first surface after folding. One of the first surface and the second surface is used to be adhesively bonded to the wireless ear audio device.
16. The anti-loss cord according to claim 15, characterized in that: The sticker further has a groove penetrating through the first surface and the second surface along its thickness direction. The free end of the connecting section passes through the groove and the connecting section is clamped to the sticker in a knotted manner.
17. The anti-loss rope according to claim 16, characterized in that: The groove is provided at the connection between the extension portion and the main body portion.
18. An anti-loss device, characterized in that, Comprising: A storage box; A pair of wireless ear audio devices, and the wireless ear audio devices are accommodated in the storage box; An anti-loss rope, including a rope assembly and two connecting mechanisms. The rope assembly has a joint portion, a loop, and two connecting sections. The joint portion is located between the loop and the connecting sections. The connecting mechanism is provided at one end of the connecting section far from the joint portion. The connecting mechanism connects the wireless ear audio device. The connecting sections are wound around the outer periphery of the storage box, and the loop is sleeved on the outer periphery of the storage box.
19. The anti-loss device according to claim 18, wherein: The rope assembly includes an adjusting part and a rope having two free ends. The rope is an elastic rope. The adjusting part has a through hole. The rope passes through the through hole at least twice so that the rope winds around the adjusting part at least once. One of the turns forms the loop, and the rope cooperates with the adjusting part at the adjusting part to jointly form the joint portion. The rope forms two connecting sections on both sides of the adjusting part.
20. The anti-lost device according to claim 19, characterized in that: The rope passes through the through hole three times so that the rope winds around the adjusting part twice, and the other turn fastens the adjusting part.
21. The anti-loss device according to claim 18, characterized in that: The portions of the two connecting segments exposed from the storage box are wound along the outer periphery of the storage box in the same direction, and the ferrule is sleeved on the storage box along the same outer periphery of the storage box around which the connecting segments are wound, or is sleeved on the storage box along the outer periphery perpendicular to the outer periphery of the storage box around which the connecting segments are wound.
22. The anti-loss device according to claim 18, wherein: The wireless ear audio device has a head, a rod portion, and an ear cap sleeved on the head and firmly connected to the head along a clamping direction. The head and the rod portion are integrally connected. The head includes a receiver and a card slot surrounding the receiver. The ear cap has a fixing convex portion and a flexible ear tip connected to the fixing convex portion. The fixing convex portion is clamped in the card slot to fix the ear cap to the head. The flexible ear tip covers the outside of the fixing convex portion. The connecting mechanism is sleeved on the fixing convex portion and accommodated between the flexible ear tip and the fixing convex portion.
23. The anti-loss device according to claim 22, wherein: The connecting mechanism is integrally formed by bending a metal wire. The connecting mechanism has a first joint portion, a second joint portion, and a snap ring connecting the first joint portion and the second joint portion. A clamping space is formed inside the snap ring. An opening is formed at an interval between the first joint portion and the second joint portion. The opening communicates with the clamping space. The first joint portion has a first through hole. The connecting segment passes through the first through hole and is connected to the second joint portion. The opening allows the fixing convex portion to pass through and be snapped into the clamping space, so that the snap ring is accommodated between the flexible ear tip and the fixing convex portion.
24. The anti-loss device according to claim 18, characterized in that: The connecting mechanism is a snap spring. The snap spring is formed by bending a metal wire. The snap spring includes a first arm and a second arm arranged oppositely, a clamping space located between the first arm and the second arm, a notch located on one side of the clamping space and communicating with the clamping space, and a rope connecting portion located on the other side of the clamping space. The notch is used to facilitate elastic deformation of the snap spring when the snap spring is connected to the wireless ear audio device. The first arm and the second arm are each provided with a guiding structure on both sides of the notch. The clamping space is used to accommodate the wireless ear audio device. The rope connecting portion is connected to the free end of the connecting segment.
25. The anti-loss device according to claim 18, wherein: The connecting mechanism is a sticker. The sticker is bonded to the free end of the connecting segment and adhesively connected to the wireless ear audio device.