40results about How to "Improve wearing stability" patented technology

The invention discloses a wearable small animal electrical stimulation device, and belongs to the technical field of medical instruments, the purpose of connection is achieved by plugging a wiring terminal into an electric plugging seat, a pressing ring extrudes a piston cylinder after being pressed, gas is guided into a gas cushion ring through a gas pipe, and the gas cushion ring is connected with the wiring terminal. The air cushion ring expands and drives a plurality of sealing rings to be embedded into a sealing groove outside the power connection socket, the purpose of sealing connection between the fixing sleeve and the power connection socket is achieved, the situation that water seepage and dust accumulation are caused by a gap between the fixing sleeve and the power connection socket is prevented, and the end of a clamping strip in the locking assembly can retract into a sliding way after being pressed, so that the sealing effect is improved. When the clamping strip moves to the clamping groove, the clamping strip can be clamped into the clamping groove through elastic support of the second spring, so that the purpose of locking the position of the electric socket is achieved, and the situation that the electric socket and the wiring terminal are loosened due to the fact that a small animal is subjected to stress reaction when being electrically stimulated and a wire is pulled is prevented; and the use stability and the experiment precision of the electrical stimulation device are ensured.

The utility model provides an anti-drop device of a head-mounted physical cooling instrument, which relates to the field of cooling instruments and comprises a cooling instrument body, bandages are sewn on two sides of the cooling instrument body, a connecting mechanism is arranged at one end of each bandage, a fastening mechanism is arranged on the surface of each bandage, and each connecting mechanism comprises a mounting frame. The bandages can be matched with the connecting mechanism to provide a basic wearing function, the adjusting unit can adjust the external lengths of the two bandages, so that the wearing tightness is controlled, people with different head girths can use the device conveniently, meanwhile, the bandages support the fastening mechanism, and the fastening mechanism is convenient to use. The two fastening mechanisms can be limited from the lower portion of the head through bonding of the connecting pieces, so that the wearing stability of the cooling instrument body is improved, meanwhile, wearing is limited from the upper portion of the head through arrangement of the connecting units, then the periphery of the head can be connected and limited through the equipment, and thus the wearing stability of the head is improved.

The utility model relates to sports spectacles, which comprise a spectacle frame and two spectacle legs connected to the spectacle frame, each spectacle leg comprises a connecting section, a bending section and a hanging lug section which are connected in sequence, the front end of each connecting section is connected to the spectacle frame, the front end of each bending section is connected to the rear end of each connecting section, and the front end of each hanging lug section is connected to the rear end of each bending section. Wherein the part from the front end of the bent section to the rear end of the bent section is bent towards the inner side, and the front end of the hanging lug section is a hanging lug position on the glasses leg. The front end of the bent section is bent inwards from the front end of the bent section to the rear end of the bent section, so that the front end of the ear hanging section connected to the rear end of the bent section is more tightened inwards, the front end of the ear hanging section is the ear hanging position, the ear hanging piece can be more attached to the ear when being worn, the gap between the front end of the ear hanging section and the contact part of the ear is reduced, and the wearing stability is improved. In addition, the bent section can bear large elastic deformation and can adapt to the change of the face shape, the period of replacing the sports glasses can be prolonged, and the service life of the sports glasses is prolonged.

The embodiment of the present application provides a bone conduction earphone, comprising an earphone housing and a bone conduction vibrator, wherein the bone conduction vibrator is contained in the earphone housing and is used to vibrate and transmit sound, wherein the earphone housing comprises a first housing, wherein a first receiving groove and a second receiving groove are formed on both sides of the first housing, wherein the first receiving groove and the second receiving groove are connected to each other, wherein the first receiving groove is used to receive the bone conduction vibrator, and the second receiving groove is used to receive a battery. Thus, the bone conduction earphone provided by the embodiment of the present application has an earphone housing that receives the bone conduction vibrator and the battery respectively, thereby reducing the volume of the earphone, improving the wearing stability of the earphone, and thus improving the user experience.

The present invention belongs to a rehabilitation training device, and specifically relates to a finger flexion and extension training instrument, comprising a base plate, a wristband, five finger fixings, and a flexion drive device and an extension drive device for driving the finger fixings to move. The flexion drive device comprises a retracting and releasing wire device I arranged on the upper surface of the wristband, and five driving ropes I connected to the finger fixings are arranged on the retracting and releasing wire device I. The extension drive device comprises a retracting and releasing wire device II arranged on the bottom surface of the base plate or the lower surface of the wristband, and five guide rings I arranged on the base plate at the lower ends of five fingers, and five driving ropes II connected to the finger fixings are arranged on the retracting and releasing wire device II, and the driving ropes II are arranged through the guide rings I. The present invention realizes the flexion and extension movement of the fingers by arranging the flexion drive device and the extension drive device to drive the five finger fixings arranged on the five fingers of the trainee to move. The overall structure is simple, the wearing is convenient, and the training effect is good.

The utility model relates to a hearing aid technical field, concretely relates to an ear hanging type hearing aid, include: a main part assembly for wearing at the head or neck of user, its end part setting has the host unit of built -in talk microphone, two ear hanging assemblies are connected to both ends of main part assembly respectively, and the ear hanging assembly is flexible arc structure, is used for around setting at the ear of user, two connecting assemblies are connected to an ear hanging assembly respectively, and at least one connecting assembly is equipped with hearing aid microphone, two receivers are connected to a connecting assembly respectively, and the receiver assembly is equipped with the ear -entering part to be used for putting into the ear canal of user. The ear hanging assembly is around setting on the ear, and the ear -entering part of receiver assembly cooperates to make the connecting assembly stably wear at the front side of ear of user, and hearing aid microphone can reliably receive the sound of the front and both sides of user, can also avoid the noise brought by the shaking or the friction, help the hearing aid accurate reception of external sound, improve the hearing aid effect.

The wearable lumbar and dorsal muscle training detection device comprises side bandages arranged on the two sides of the waist, the side bandages are connected through elastic bands, and hard plates are fixed to the front ends of the side bandages. Extension plates are upwards arranged on the rear sides of the side bandages, and detection motor pieces corresponding to the erector spinalis are evenly installed on the inner sides of the extension plates and used for detecting the stress states of the left erector spinalis and the right erector spinalis in the training process. A tightness observation mechanism is arranged on the outer side of the hard plate on one side and comprises a fixed box, a sliding plate, a boss, a sliding groove, a spring and an indication line, and the wearing tightness degree is visually displayed through the position change of the sliding plate. A tightening mechanism is arranged on the outer side of the hard plate on the other side and comprises a supporting plate, a rotating shaft, a rotary knob, an inclined plate, a torsional spring and a wedge-shaped groove matched with the connecting belt, tightening and fixing of the connecting belt are achieved through a one-way limiting structure, and locking is controlled to be released through the rotary knob so as to achieve quick detaching.

The utility model discloses an earphone assembly. The earphone assembly comprises an earphone and a supporting piece. The earphone comprises a movement module and a hook-shaped ear hook connected with the movement module, the movement module is provided with a connecting end connected with the hook-shaped ear hook and a free end not connected with the hook-shaped ear hook, the movement module is located on the front side of the ear in the wearing state, and at least part of the hook-shaped ear hook is located on the rear side of the ear in the wearing state. The supporting piece is detachably connected to the hook-shaped ear hook, at least part of the supporting piece is located in the first area, close to the machine core module, of the hook-shaped ear hook, and in the wearing state, the supporting piece, the hook-shaped ear hook and the machine core module jointly clamp the partial area of the ear. Through the above mode, the compatibility of the earphone to the ear shape of the user can be improved, and stable wearing of the earphone is facilitated.

The utility model relates to a shoe -pad and shoe sole convenient to dismount, including shoe -pad body and support board, the bottom of shoe -pad body is equipped with the accommodation groove, the support board is placed in the accommodation groove, the front end of above -mentioned support board is equipped with the guide slot and the round hole connected in the rear end of guide slot, the groove bottom of accommodation groove rear end is equipped with the locating post, and the one end of locating post is connected with the locating cap away from shoe -pad body, the side of above -mentioned support board rear end is equipped with the bayonet, and the groove bottom of accommodation groove rear end is equipped with the locking post of cooperation bayonet, and the lower end of this locking post is connected with the locking cap. The rectangular section design of the locating post of the application can limit the rotation of the support board around the locating post with the linear cooperation of the guide slot, further ensure the position accuracy of the support board in the accommodation groove, avoid the influence of the supporting effect due to the deviation of the support board, the user can complete the dismounting of the support board without the help of the tool, and precise positioning can be realized without repeated adjustment, the convenience and the precision are considered, and the operation is simple and convenient.

The invention discloses a magnetic shielding structure for solving the influence of a magnetic back splint on the natural performance of a wearable terminal, and particularly relates to the technical field of wearable device.The magnetic shielding structure comprises a magnetic base and a magnetic clamping cover, and further comprises a fixing assembly installed on the upper portion of the face, close to the magnetic clamping cover, of the magnetic base; the back cover is installed on the back face of the magnetic attraction clamping cover, a first containing cabin is arranged in the middle of the magnetic attraction clamping cover, and a second containing cabin is arranged in the middle of the magnetic attraction base; every four of the eight magnetic shielding mechanisms form a group, and the eight magnetic shielding mechanisms are symmetrically arranged in the first containing cabin and the second containing cabin respectively. According to the magnetic shielding structure for solving the influence of the magnetic back clip on the natural performance of the wearable terminal, the magnetic shielding mechanisms with the magnetic shielding covers are symmetrically arranged in the accommodating cabins of the magnetic clip cover and the magnetic base, the cylindrical magnetic shielding covers are utilized to form an approximately-totally-closed shielding space, a magnetic field generated by a magnet is concentrated in the shielding space, and the magnetic shielding performance of the wearable terminal is improved. And outward diffusion of the magnetic field is greatly reduced.

The utility model discloses a kind of general anesthesia operation intraoperative eye protection medical eyecup, and it is related to medical eyecup technical field.The utility model includes two eyecup shells, two the eyecup shell corresponding side fixedly connected with nose pad, further include protection mechanism, the protection mechanism is used to seal protection to patient eye, the protection mechanism includes sealing assembly, the sealing assembly is installed on two eyecup shells, the sealing assembly includes the two support sleeves of being fixed in the mutual far side of two eyecup shells.The utility model is by setting sealing assembly, specifically is winding roll and realizes adjustable length by the elastic fixing belt of driving shaft, adapts different head circumference to complete stable wearing, sealing silica gel ring cooperates sealing element and eye skin closely, realize self-adapting face profile telescopic compensation, and guide liquid outward, multilayer sealing structure blocks disinfectant, blood, foreign matter intrusion in eye, improves eye protection sealing property and security.

The invention belongs to the technical field of lifesaving appliances, and discloses a swim ring with a self-inflating function, the swim ring comprises an outer ring body, a supporting inner pipe is arranged in the outer ring body, the outer surface of the supporting inner pipe is fixedly sleeved with an air storage assembly, one end of the air storage assembly is fixedly sleeved with the outer side face of the outer ring body, and the other end of the air storage assembly is fixedly sleeved with a gas storage cavity. The outer surface of the supporting inner pipe is fixedly sleeved with a distribution sleeve, and the distribution sleeve is movably sleeved with a distribution control assembly. The supporting inner pipe is used for supporting the gas storage assembly, the gas storage assembly communicates with the distribution sleeve, the assembling assembly and the distribution control assembly are matched, and the distribution control assembly is pulled from the outside; the air is released into the outer ring body in cooperation with the middle guide pipe and the bottom pipe which are communicated after movement, inflation expansion of the outer ring body is achieved, automatic inflation of the swim ring is achieved, the carrying size is reduced, the carrying convenience is improved, and automatic inflation is easy to operate and high in inflation speed.

This invention discloses a gingival protection device for intermaxillary traction after orthognathic surgery, along with its manufacturing and usage methods. The device is a gingival protection bracket worn on the maxillary dentition, comprising a labial / buccal cover, a palatal cover, a blocking portion, and a connecting bridge. The labial / buccal cover conforms to the highest point of the tooth crown, while the palatal cover conforms to the entire palatal surface of the tooth crown, positioned between the intermaxillary traction rubber band and the gingival soft tissue. The blocking portion forms a protruding structure along the dentition direction on the labial side of the anterior teeth, mechanically limiting the intermaxillary traction rubber band during intermaxillary traction. The connecting bridge connects the labial / buccal cover and the palatal cover together in the posterior molar region on both sides. This device effectively blocks the direct action of the traction rubber band on the gingival soft tissue without affecting postoperative occlusal adjustment, improving posterior traction and occlusal stability and comfort, and aiding in rapid patient recovery. Furthermore, it balances wearing stability with the convenience of patient self-disposal.

The utility model discloses an anti-falling assembly type sports Bluetooth earphone, which comprises a wire harness, two ends of the earphone body are connected with the wire harness, two ends of the wire harness are connected with control modules in a penetrating manner, and the two control modules are symmetrically arranged about the vertical center line of the wire harness, and the earphone body also comprises a limiting seat connected with the wire harness connected with the bottom ends of two earphone bodies, and two wire harnesses are slidably connected to the interior of the limiting seat in a penetrating manner, and fitting pads are arranged on the outer sides of the wire harnesses in a nested manner. According to the anti-falling assembly type sports Bluetooth earphone, the limiting seat is arranged, and the limiting seat is connected to the outer ends of the two wire harnesses in a penetrating manner, so that when the two earphone bodies are worn on the ears of a user, the limiting seat is manually pushed to drive the two wire harnesses to contract and move; at the moment, the two earphone bodies can be positioned on the bottom side of the head of the user through the two wire harnesses, then the two earphone bodies can be prevented from loosening and falling off when being worn, and the wearing stability of the two earphone bodies is improved.

The utility model relates to the technical field of atomization masks, in particular to an infant atomization mask with high wearing comfort, which comprises an atomizer main body and a breathing mask connected to an air outlet of the atomizer main body, a group of elastic tethers are respectively tied on two sides of the outer edge of the breathing mask, the end parts of the two groups of elastic tethers are bound through buckles, and the two groups of elastic tethers are connected with the atomizer main body. An anti-pressing cushion plate is arranged at the end of the elastic tether, a tether expansion plate making contact with the elastic tether is clamped in the anti-pressing cushion plate, the tether expansion plate pulls the elastic tether to be tightened while expanding the elastic tether outwards, the elastic tether expanded outwards cannot be tightened on the face of a baby, and therefore the discomfort of the face of the baby is reduced. Repeated pulling by the baby is avoided, and the wearing stability is improved.

The invention discloses a stable-wearing atomization eyeshade for a dry eye patient, and belongs to the technical field of medical instruments. Comprising a fog-carrying eyeshade; the arc-shaped air guide pipe is fixedly arranged on the surface of the fog carrying eyeshade and communicated with the interior of the fog carrying eyeshade, and a connecting joint is further arranged at the air inlet end of the arc-shaped air guide pipe; the locking mechanism is arranged between the fog carrying eyeshade and the arc-shaped air guide pipe; during use, the pressurizing air bag and the annular air bag can ensure the sealing performance between the eyes of a patient and the fog-carrying eyeshade; the locking mechanism can more stably cover the eyes of a patient through double locking, and the overall wearing stability of the atomization eyeshade is improved; the problems that an existing atomization eyeshade is poor in adaptability and difficult to wear, and it is difficult to ensure stable wearing of a patient are solved.

The embodiment of the utility model discloses an earphone device stable to wear and a neck-hung earphone, and the earphone device comprises a sound production body which is provided with a first stress contact area which is in contact with the tragus of a wearer; the contact body is provided with a first end and a second end which are oppositely arranged in the length direction; the first end of the contact body is provided with a second stress contact area used for making contact with the head of a wearer. The ear hanging body is respectively connected with the sounding body and the second end of the contact body; the contact body and the sounding body are located at the two opposite ends of the ear hanging body, and the ear hanging body is provided with a third stress contact area used for making contact with the upper ear root of the wearer. The earphone device and a wearer have three stress contact areas, and the three stress contact areas can form a triangle, so that the stress of the earphone device is stable, the stability of supporting the earphone device by the wearer can be improved, and the wearing stability of the earphone device and the user experience are improved.

The utility model discloses a femoral artery compression hemostasis device, which relates to the technical field of medical instruments, aims to solve the problem that a compression belt in the prior art is easy to move and inconvenient to adjust, and comprises a waistband, a tightening seat and a compression belt, the middle section of the waistband is connected with the tightening seat through a connecting belt, a tightening mechanism is arranged on the tightening seat, and the compression belt is wound on the tightening mechanism. The compression belt is fixed in an auxiliary mode through the waistband, the wearing stability of the compression belt can be enhanced, the compression belt is prevented from moving, the compression hemostasis effect is enhanced, the compression belt can be rapidly worn on the limb of a patient through the easily-detached inserting buckle and the easily-detached inserting head, the compression belt is tightened through the tightening base, and the compression belt can be conveniently and rapidly worn on the limb of the patient. The length of the compression belt can be adjusted to adapt to patients with different body types, practicability is enhanced, the rotation handle is used for adjustment, the opposite ratchet faces are utilized, the limiting effect is achieved, convenience of length adjustment of the compression belt is improved, and convenient operation of femoral artery compression hemostasis is facilitated.

The present application relates to the field of earphone technology, and provides an in-ear earphone, comprising an earphone body, an earplug for wearing in the concha cavity, and a first supporting structure, a resisting structure, and a second supporting structure connected in sequence, wherein one end of the first supporting structure away from the resisting structure and one end of the second supporting structure away from the resisting structure are both connected to the earphone body, and are both arranged on the peripheral side of the earplug, one end of the first supporting structure connected to the resisting structure is extended relative to the other end thereof toward a side away from the earplug and toward a side away from the earphone body, and one end of the second supporting structure connected to the resisting structure is extended relative to the other end thereof toward a side away from the earplug and toward a side away from the earphone body, and the resisting structure is arranged in an arc shape, and is used to elastically resist the concha cavity and / or the hymenopterus concha when the earplug is worn in the concha cavity. By adopting the above scheme, the wearing stability of the in-ear earphone can be improved, and it is beneficial for the user to stably perceive the audio played by the in-ear earphone.

This utility model discloses a magnetic ear-clip open-back headphone. The headphone includes a functional housing, a functional housing airbag, a functional housing magnet, a speaker housing, a speaker housing airbag, a speaker housing magnet, and an arc-shaped connector. The arc-shaped connector connects the functional housing and the speaker housing, allowing them to be clamped onto the ear. The functional housing airbag is located outside the functional housing, and the speaker housing airbag is located outside the speaker housing. The functional housing magnet is fixed inside the functional housing near the functional housing airbag, and the speaker housing magnet is fixed inside the speaker housing near the speaker housing airbag. When the functional housing and speaker housing are clamped onto the ear, the functional housing magnet and the speaker housing magnet attract each other, the functional housing airbag fits snugly against the back of the ear, and the speaker housing airbag fits snugly against the concha. This headphone reduces the risk of falling out, improves wearing stability, reduces pressure on the wearer's ear, and improves wearing comfort.

The utility model discloses a dental instrument which comprises a shell-shaped body and a palate bar used for being connected to a rear tooth area of a patient in a matched mode, the palate bar comprises two retention connected crowns used for being connected with teeth in the rear tooth area on the left side and the right side in a matched mode and a plurality of palate connecting rods connected between the two retention connected crowns, the inner contours of the retention linked crowns on the left side and the right side are matched with the outer contours of the teeth at the corresponding positions of the patient; teeth in the rear tooth area are matched and connected with the retention connected crown to form a composite module; the shell-shaped body comprises a first section and a second section for accommodating the composite module, the first section is used for accommodating other teeth except the teeth matched and connected with the composite module, and the inner contour shape of an accommodating cavity of the second section is consistent with the outer contour shape of the composite module; a retention accessory is arranged on the cheek side and / or the tongue side of the retention linked crown, and a matching part matched with the retention accessory is arranged at the position, corresponding to the retention accessory, of the second section.

The utility model relates to the technical field of diving goggles, in particular to a diving goggles mask which comprises a mask body, the interior of the mask body is divided into an upper bin and a lower bin, a transparent plate is embedded in the front end face of the upper bin, the lower bin is provided with a filtering exhaust bin, and an exhaust assembly is arranged at the position, close to the bottom and corresponding to the lower bin, of the front end face of the mask body. The exhaust assembly comprises an exhaust box and an exhaust pipe, an exhaust one-way valve is arranged on the exhaust pipe, and an air inlet one-way valve is arranged on the air inlet pipe. According to the diving goggles mask, the exhaust box is combined with the mask body, the interior of the mask body is divided into the upper bin with the transparent plate and the lower bin with the filtering exhaust bin, the upper bin and the lower bin are independent of each other and do not interfere with each other, and the filtering exhaust bin is matched with a sponge mat to increase the comfort degree of fitting the nose bridge of a wearer; under the cooperation of the drying cotton, exhaled air is in dry cooperation, the cooperation of the exhaust pipe with the exhaust one-way valve is beneficial to single exhaust cooperation, the cooperation of the air inlet pipe with the air inlet one-way valve is beneficial to single air inlet cooperation, and mutual influence is avoided.

The utility model belongs to the technical field of abdominal operation nursing, and discloses a weight-adjustable sandbag, which comprises an abdominal plate belt and shoulder straps, the abdominal plate belt is connected with a first connecting belt and a second connecting belt, the abdominal plate belt is connected with a connecting snap ring, the first connecting belt and the second connecting belt are respectively connected with an adjusting snap ring, and the adjusting snap ring is connected with the shoulder straps. The two ends of the shoulder strap are connected with spring safety buckles respectively, the two spring safety buckles are matched with the connecting clamping ring and the adjusting clamping ring respectively, and the belly plate strap is connected with a sandbag installation bag. The first connecting belt is connected with an adjusting device; according to the technical scheme, after the abdominal bandage is worn through the first connecting belt and the second connecting belt, the position of the abdominal bandage can be relatively fixed through the shoulder straps, the abdominal bandage moves downwards to cause dislocation when a patient with inconvenience sits up or stands, the wearing stability is greatly improved, and the practicability and stability of the device are improved.

The embodiment of the utility model discloses an earphone device stable in wearing, and the device comprises a first earphone assembly which comprises a first sound production body; the first sounding body is provided with a first tragus contact area and a first auricular conchae corresponding area which are opposite to each other; the second earphone assembly comprises a second sounding body; the second sounding body is provided with a second tragus contact area and a second auricular conchae corresponding area which are opposite to each other; the neck hanging body is respectively connected with the first auricular conchae corresponding area and the second auricular conchae corresponding area; in the wearing state, force for clamping the head of a wearer exists between the first tragus contact area and the second tragus contact area. According to the earphone device, the force for clamping the head of the wearer exists between the first tragus contact area and the second tragus contact area, so that the first tragus contact area is tightly attached to the head of the wearer, and the second tragus contact area is tightly attached to the head of the wearer; therefore, the wearing stability of the earphone device can be greatly improved.

The utility model discloses a pair of multifunctional shoes with a sterilization effect, which comprises soles, vamps sewed on the soles, shoe tongues sewed on the outer sides of the vamps, insoles attached to the upper sides of the vamps, insoles, filling layers sewed in slots in the insoles, antibacterial layers sewed on the outer sides of the upper sides of the filling layers, and antibacterial layers sewed on the outer sides of the upper sides of the insoles. And a fitting layer is sewed above the antibacterial layer. According to the multifunctional shoe with the sterilization effect, the filling layer is arranged in the insole in a slotting and sewing mode, then the antibacterial layer and the attaching layer are arranged on the filling layer in an attaching and sewing mode, and then the breathable layer and the anti-skid layer are arranged at the bottom of the filling layer in an attaching and sewing mode. The insole can be subjected to bacteriostasis and ventilation through the bacteriostasis layer and the ventilation layer, the friction force between the insole and the multifunctional shoe can be increased through the anti-skid layer, the phenomenon that the insole sideslips and deviates when being worn in the later period is avoided, and the wearing comfort of the multifunctional shoe in the later period is improved.

The utility model discloses a novel peduncle-free false eyelash which comprises at least two groups of independent eyelash units, and each group of eyelash units diverges and extends outwards from a single root to form a plurality of simulation eyelash fibers. The adjacent eyelash units are physically connected through at least one cross connection node, the cross connection node is formed by cross contact of at least two simulation eyelash fibers of different eyelash units in a three-dimensional space, and the wearing comfort and attractiveness of the false eyelash are improved.

The utility model relates to an anti-smashing safety shoe which comprises a shoe body and a shoe sole, the shoe body is fixedly installed on the upper end face of the shoe sole, a cavity is formed in the shoe body and the shoe sole after the shoe body and the shoe sole are installed, a buffering groove is formed in the portion, corresponding to the lower portion of toes, in the cavity, an anti-pricking plate is arranged in the shoe sole, and the top end of the anti-pricking plate extends forwards into the buffering groove. By means of the design of the anti-smashing mechanism, when a heavy object hits the anti-smashing head in the wearing process, buffering is achieved through a spring of the anti-smashing mechanism, a part of impact force is removed, and the situation that the anti-smashing head deforms to damage the foot is avoided; meanwhile, the high-elasticity plastic layer is clamped in the anti-smashing head, so that the toughness of the anti-smashing head can be further improved, deformation is avoided, the wearing stability is improved, and the feet of a wearer are protected from being injured easily.

The embodiment of the utility model discloses an earphone device capable of being worn stably, and the earphone device comprises a first earphone assembly which comprises a first sound production body, a first contact body, and a first ear hanging body which is connected with the first sound production body and the first contact body; the second earphone assembly comprises a second sounding body, a second contact body and a second ear hanging body which is respectively connected with the second sounding body and the second contact body; the neck hanging body is respectively connected with the first sounding body and the second sounding body; the projection of a bottom side contour formed by the ear hanging body and the contact body of at least one of the first earphone assembly and the second earphone assembly on the XY plane of the third target coordinate system comprises a fourth curve, the fourth curve comprises a first end point and a fourth adjacent point, and the distance between the fourth adjacent point and the first end point is smaller than 1 mm. The first end point corresponds to the junction of the hanger body and the sounding body, and the included angle between the connecting line between the first end point and the fourth adjacent point and the positive direction of the X axis is larger than 90 degrees and smaller than 120 degrees.

This utility model belongs to the field of wearable devices and discloses a magnetic watch strap and a smartwatch. The magnetic watch strap includes a magnetically attachable strap body, a connector, and a locking component. One end of the strap body is provided with a magnet. The connector has an opening for the strap body to pass through. The locking component is disposed on the connector. When the end of the strap body with the magnet passes through the opening of the connector and bends in the opposite direction to overlap with the strap body, the magnet attracts the strap body, and the locking component secures the strap body. This utility model achieves a first layer of fixation through the magnet attracting the strap body, and a second layer of fixation through the cooperation of the locking component with the strap body. This multi-layered fixation improves the stability of the watch in various complex environments, preventing the watch from falling off and causing damage. Furthermore, it eliminates the need to increase the magnetic force of the magnet, avoiding the possibility of the magnet pinching the wrist due to excessive magnetic force.