CN217642756U - Charger and charging system - Google Patents

Abstract

The application discloses a charger and a charging system. This charger includes: the seat body is provided with a joint surface; the limiting piece is arranged on the seat body; the magnetic part is arranged on the seat body and used for being in magnetic attraction fit with the magnetic part on the wearing part, and the magnetic attraction between the magnetic part and the magnetic part has a first component which enables the wearing part to be attached to the joint surface and a second component which enables the wearing part and the limiting part to form limiting. In this way, the piece is worn in the butt joint that the charger that this application provided can adapt to, can promote the butt joint rate and the validity of charging to wearing the piece of wearable equipment effectively.

Description

Charger and charging system

Technical Field

The application relates to the technical field of wearable equipment, in particular to a charger and a charging system.

Background

With *** glasses released by 2012 *** company for the first time, concepts of wearable devices such as smart glasses begin to become familiar to the public, and nowadays, more mature wearable devices include smart watches, VR/AR head displays, smart glasses, and the like.

Due to the unique appearance structure of the intelligent glasses, the charging function of the intelligent glasses needs to be set to be hidden, so that the glasses legs of the intelligent glasses are prevented from being too fat in appearance, the charging and butt joint efficiency of the charger and the charger is often lower, and the charging effectiveness is unreliable.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a charger and charging system to solve the problem that the efficiency of charger and intelligent glasses charging butt joint is lower and the validity of charging is also unreliable.

In order to solve the technical problem, the application adopts a technical scheme that: a charger is provided. The charger includes: the seat body is provided with a joint surface; the limiting piece is arranged on the seat body; the magnetic part set up in on the pedestal for with wear the magnetic attraction on the piece and inhale the cooperation, the magnetic part with magnetism inhale the magnetic attraction between the piece and have and make wear the piece attached in first component on the composition surface and make wear the piece with the locating part forms spacing second component.

In some embodiments, the retaining member is a retaining wall in a semi-enclosed structure, and the second component is configured to abut the wearing member against the retaining wall.

In some embodiments, the barrier wall has a stop surface perpendicular to the engagement surface, the second component being configured to abut the wear member against the stop surface.

In some embodiments, the blocking wall includes a first sub-wall and a second sub-wall arranged at an included angle, and the first sub-wall and the second sub-wall are configured to be in limit fit with the corner structure of the wearing piece.

In some embodiments, the number of the magnetic members is at least two, and the magnetic pole directions of at least two of the magnetic members are opposite to each other.

In some embodiments, the pedestal includes main part, lid portion, connects electric piece and power supply board, the magnetism spare with the power supply board is range upon range of the setting, and all is located the main part with the accommodation space that the lid portion lock formed, connect electric piece with the power supply board electricity is connected, and certainly mounting hole on the main part exposes.

In some embodiments, the base body is further provided with a clamping wall, and the clamping wall and the limiting part are matched to form a clamping interface to clamp the wearing part.

In some embodiments, the position-limiting element is a protrusion or a groove disposed on the engaging surface of the seat body, and the protrusion or the groove is used for positioning the wearing element.

In some embodiments, the charger further includes two electrical connectors, the number of the seat bodies is two, each seat body is correspondingly provided with the limiting member and the magnetic member, and the electrical connectors are electrically connected with the two seat bodies through wires.

In order to solve the technical problem, the other technical scheme adopted by the application is as follows: a charging system is provided. Charging system includes wearable equipment and as above-mentioned charger, wearable equipment is still including wearing the piece, it inhales the piece including magnetism, inhale magnetism the piece with the cooperation is inhaled to magnetism of magnetic part, so that the composition surface pastes locates wear the piece, just wear the piece with the locating part forms spacingly.

The beneficial effect of this application is: unlike the prior art, the present application discloses a charger and a charging system. Through being equipped with locating part and magnetic part on the pedestal, in order to utilize produced magnetic attraction between the magnetic part and the magnetic part of wearing on the piece when precharging, this magnetic attraction can decompose into first component and second component, wherein first component can pull wearing the piece and attach on the composition surface of pedestal, second component can pull wearing the piece and form spacing relation with the locating part, thereby the user only needs to roughly align charger and the electric position of wearing the piece when precharging, can be under the magnetic attraction cooperation of magnetic part and magnetic part, make charger and wearing piece dock adaptively, can realize fast and accurately that the butt joint of charger and wearing piece charges, make the validity of charging between charger and the wearing piece more reliable.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic structural diagram of an embodiment of a wearable device provided in the present application;

FIG. 2 is a schematic diagram of an exploded structure of the wearable device of FIG. 1;

FIG. 3 is a schematic diagram of an isometric view of a wearable piece of the wearable device of FIG. 2;

FIG. 4 is another isometric view of the wearing piece of FIG. 3;

FIG. 5 is an exploded view of the wear member of FIG. 3;

fig. 6 is a schematic structural view illustrating the speaker, the charging element and the magnetic element of fig. 3 being assembled to the second bending portion;

figure 7 is a schematic diagram of a further isometric configuration of the wearing piece of figure 3;

FIG. 8 is a cross-sectional view of the wearing article of FIG. 3;

FIG. 9 is a schematic diagram of an embodiment of a charger provided by the present application;

fig. 10 is a schematic view of an assembly structure of the base, the limiting member and the magnetic member of the charger of fig. 9;

fig. 11 is an exploded view of the base, the limiting member and the magnetic member shown in fig. 10;

fig. 12 is a schematic structural diagram of an embodiment of a charging system provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of a wearable device provided in the present application, and fig. 2 is an exploded schematic structural diagram of the wearable device shown in fig. 1.

The wearable device 100 may include glasses, smart bands, earphones, hearing aids, smart helmets, smart watches, smart clothing, smart backpacks, smart accessories, and the like, or any combination thereof. For example, the wearable device 100 may be a functional type of myopia glasses, presbyopic glasses, cycling glasses, sunglasses, etc., or may be an intelligent glasses, such as audio glasses with an earphone function, and the wearable device 100 may also be a helmet, an Augmented Reality (AR) device, or a Virtual Reality (VR) device, etc.

In some embodiments, the augmented reality device or virtual reality device may include a virtual reality helmet, virtual reality glasses, augmented reality helmets, augmented reality glasses, or the like, or any combination thereof. For example, the virtual reality device and/or augmented reality device may include Google Glass, oculus Rift, hololens, gear VR, and the like.

The wearable device 100 comprises a visual piece 10, a quick release assembly 20 and a wearing piece 30, wherein the visual piece 10 and the wearing piece 30 are respectively connected to two ends of the quick release assembly 20, both the visual piece 10 and the wearing piece 30 can be quickly detached from the quick release assembly 20, and the wearing piece 30 can also be arranged into a conventional connecting structure or an integrated structure with the quick release assembly 20.

In this embodiment, the wearable device 100 is a head-mounted device, the visual element 10 can be a lens, a display screen or a display screen with a lens function, the visual element 10 can also be a lens and its auxiliary component or a display screen and its auxiliary component, and the auxiliary component can be a frame or a frame, etc. so as to connect with the quick release assembly 20.

Alternatively, the visual element 10 may also be a dial structure having a display function.

In this embodiment, the wearable device 100 is a pair of glasses, the visual component 10 is a glasses frame, the wearing component 30 is a glasses leg, the wearable device 100 includes a visual component 10, two sets of quick release assemblies 20 and two sets of wearing components 30, the two sets of quick release assemblies 20 are disposed at two ends of the visual component 10, and the two sets of wearing components 30 are respectively connected to a corresponding set of quick release assemblies 20.

Alternatively, the wearing element 30 may also be a headband or a watchband, both ends of the wearing element 30 may be respectively connected to a set of corresponding quick release assemblies 20, and one end of the wearing element 30 may also be connected to a set of quick release assemblies 20, and the other end is directly connected to the viewing element 10.

In other embodiments, the wearable device 100 may not include the quick release assembly 20, and the two ends of the visual element 10 may be directly connected to the wearing element 30.

In other words, in the present application, the wearing part 30 can be directly connected to the visual part 10 or indirectly connected to the visual part 10 through the quick release assembly 20.

Referring to fig. 3 to 6, fig. 3 is a schematic diagram of an axial side structure of the wearing element in the wearable device shown in fig. 2, fig. 4 is a schematic diagram of another axial side structure of the wearing element shown in fig. 3, fig. 5 is a schematic diagram of an exploded structure of the wearing element shown in fig. 3, and fig. 6 is a schematic diagram of a structure in which the speaker, the charging element, and the magnetic element in fig. 3 are assembled to the second bending portion.

The wearing piece 30 comprises a shell 31, a charging piece 32 and a magnetic piece 33, wherein the shell 31 comprises a first connecting section 311, a second connecting section 313 and a lower concave section 312, a top wall 315 of the lower concave section 312 is provided with a downward recess 314 in a wearing state, and the first connecting section 311 and the second connecting section 313 are respectively connected to two ends of the lower concave section 312 and extend towards opposite directions; the charging element 32 and the magnetic element 33 are disposed in a connection area between the second connection section 313 and the recessed section 312, the magnetic element 33 is used for magnetically attracting the charger 200 for supplying power to the charging element, and the charging element 32 is used for externally connecting the charger 200 to charge the battery 36 in the housing 31.

As shown in fig. 5, a battery 36 is disposed in the first connecting section 311, and the charging member 32 is electrically connected to the battery 36.

Taking a scene that the user wears the wearable device 100 as an example, in a wearing state, since the concave section 312 is formed with the downward recess 314, that is, the concave section 312 extends toward the ear canal mouth, the sound outlet hole 301 disposed on the concave section 312 is close to the ear canal mouth, which is beneficial for transmitting sound to the user.

In this embodiment, as shown in fig. 3, the lower concave section 312 includes a first bending portion 3121 and a second bending portion 3122 connected in a bending manner, and the top wall 315 of the first bending portion 3121 and the top wall 315 of the second bending portion 3122 are connected to each other to enclose the recess 314. In the present embodiment, the recess 314 is substantially V-shaped. It is understood that in other embodiments, the recess 314 may have other configurations such as a semi-circular arc, a free-form curve, a U-shape, or a W-shape. The first connecting section 311 is connected to one end of the first bending portion 3121 away from the second bending portion 3122 and extends toward one side away from the second bending portion 3122, and the second connecting section 313 is connected to one end of the second bending portion 3122 away from the first bending portion 3121 and extends toward one side away from the first bending portion 3121.

It should be noted that the top wall 315 of the first bending part 3121 and the second bending part 3122 referred to herein is the portion of the top wall 315 of the wearing piece 30 located on the first bending part 3121 and the second bending part 3122, respectively.

The first connecting section 311 and the second connecting section 313 are respectively connected with the concave section 312 in a bending way, and the extending directions of the first connecting section 311 and the second connecting section 313 are basically opposite. The end of the first connecting section 311 away from the concave section 312 is hinged to the quick release assembly 20, and the second connecting section 313 is configured to be mounted on the auricle of the user.

As shown in fig. 3 and 5, a connection area between the second connection section 313 and the lower concave section 312 is a corner structure formed by connecting the second connection section 313 and the lower concave section 312, the charging element 32 and the magnetic element 33 are disposed in the corner structure, so as to fully utilize a tiny space in the housing 31 to realize a charging function of the wearing element 30, and a more regular and larger space in the housing 31 can be configured to mount electrical components of a larger size, so that the electrical components mounted in the housing 31 can be distributed more reasonably, and are more compact, which is beneficial to the miniaturization of the wearing element 30, and can be closer to a temple or a watch band of a common glasses, etc.

The quantity of piece 33 is inhaled to magnetism is at least two, the magnetic pole direction of piece 33 is inhaled to at least two magnetism sets up for each other is reverse, make charger 200 need combine with wearing piece 30 with specific gesture, just can make the magnetism inhale piece 33 and inhale charger 200 and charging piece 32 electricity and be connected, if the gesture that charger 200 and wearing piece 30 combined together is incorrect, then this at least two magnetism inhale piece 33 and have repellent magnetic force to charger 200, make charger 200 difficult to combine with wearing piece 30, thereby can prevent slow-witted, in order to promote charger 200 and the electric connection efficiency who wears piece 30.

Optionally, the number of the magnetic members 33 is at least two, and the magnetic poles of each magnetic member 33 are distributed in the same manner, and the magnetic members 33 only perform a magnetic attraction function.

Referring to fig. 3, fig. 5 and fig. 6, wherein fig. 6 is a schematic structural view of the speaker, the charging element and the magnetic element of fig. 3 being assembled to the second bending portion.

The wearing piece 30 further includes a speaker 34, the speaker 34 is disposed in the second bending portion 3122, the charging piece 32 and the magnetic piece 33 are located between the outer sidewall of the speaker 34 and the top wall 315 of the connection area between the second connection section 313 and the lower concave section 312, that is, the charging piece 32 and the magnetic piece 33 are disposed by using the remaining small space between the speaker 34 and the top wall 315 of the second bending portion 3122, so as to fully utilize the space of the second bending portion 3122, the space utilization rate of the wearing piece 30 can be effectively improved, the layout of each electrical device in the housing 31 is more compact, thereby facilitating the miniaturization of the wearing piece 30, and making it closer to the temple structure and the strap structure of the common glasses.

As shown in fig. 5 and 6, the speaker 34 is substantially a rectangular body including a first long side wall 341, a first short side wall 342, a second long side wall 343, and a second short side wall 344 connected in a rectangular shape; the top wall 315 includes a first top surface 3151, a second top surface 3152 and a third top surface 3153 which are sequentially connected in a bending manner, the first top surface 3151 is located at the first bending portion 3121, the second top surface 3152 and the third top surface 3153 are located at the second bending portion 3122, and the first top surface 3151 and the second top surface 3152 cooperate to form the recess 314; the first long-side sidewall 341 is disposed adjacent to the second top surface 3152, the first short-side sidewall 342 is disposed adjacent to the third top surface 3153, and at least a portion of the charging member 32 and the magnetic member 33 is located in an area defined by the second top surface 3152, the third top surface 3153, and the first short-side sidewall 342.

The second top surface 3152 and the third top surface 3153 which are connected in a bending manner form a corner structure, an area defined by the second top surface 3152, the third top surface 3153 and the first short side wall 342 is substantially triangular, and at least a part of the charging element 32 and the magnetic element 33 is located in the triangular area, so that a tiny space in the second bending portion 3122 is fully utilized, the overall structure compactness of the wearing element 30 is improved, and the miniaturization of the wearing element is facilitated.

Further, the corner structure is also used for positioning the charger 200, so that the charger 200 can be positioned by using the unique shape structure, and the alignment charging of the charger 200 is facilitated.

As shown in fig. 6, a part of the charging element 32 and the magnetic element 33 is located on a side of the second long-side wall 343 away from the first long-side wall 341, so as to fully utilize the space of the speaker 34 facing the second connection section 313 to dispose the charging element 32 and the magnetic element 33.

In this embodiment, the magnetic member 33 includes a first magnet 331 and a second magnet 332, the charging member 32 includes a first charging electrode 321 and a second charging electrode 322, the first charging electrode 321, the first magnet 331 and the speaker 34 are distributed along the second top surface 3152, and the first charging electrode 321, the first magnet 331, the second charging electrode 322 and the second magnet 332 are further distributed along the third top surface 3153, so as to fully utilize the longitudinal dimensions of the second top surface 3152 and the third top surface 3153.

The first charging electrode 321 and the second charging electrode 322 are of thimble structures, and the first magnet 331 and the second magnet 332 are of special-shaped structures for ensuring better magnetic attraction to the charger 200, and the special-shaped structures of the first magnet 331 and the second magnet 332 are adapted to the remaining corner space in the second bending portion 3122, so as to improve the utilization rate of the space in the second bending portion 3122.

Further, the first charging electrode 321 is disposed in an area defined by the second top surface 3152, the third top surface 3153 and the first magnet 331, and the second charging electrode 322 is disposed in an area surrounded by the first magnet 331, the second magnet 332, the speaker 34 and the third top surface 3153.

Referring to fig. 4, 7 and 8 in combination, fig. 7 is a schematic axial side view of the wearing unit shown in fig. 3, and fig. 8 is a schematic sectional view of the wearing unit shown in fig. 3.

The housing 31 further includes a bottom wall 316 opposite to the top wall 315, and a first side wall 317 and a second side wall 318 respectively disposed at one side of the top wall 315 and the bottom wall 316, the first side wall 317, the top wall 315, the second side wall 318 and the bottom wall 316 constituting the housing 31.

In a wearing state, the first side wall 317 faces the head of the user, the second side wall 318 faces a side away from the head of the user, the bottom wall 316 includes a first bottom surface 3161, a second bottom surface 3162 and a third bottom surface 3163 which are sequentially connected in a bending manner, the first bottom surface 3161 is located at the first bending portion 3121, and the second bottom surface 3162 and the third bottom surface 3163 are located at the second bending portion 3122.

A resonant cavity 303 is formed between the speaker 34 and the first side wall 317 of the second bending portion 3122, the second bending portion 3122 is further provided with a sound outlet hole 301 communicated with the resonant cavity 303, the second side wall 318 of the second bending portion 3122 is provided with a sound deadening hole 304, the speaker 34 is attached to the second side wall 318, and the sound deadening hole 304 is covered.

Specifically, the sound emitting hole 301 is provided in the second bottom surface 3162, and the sound deadening hole 304 forms a dipole in cooperation with the sound emitting hole 301. The sound deadening hole 304 and the sound emitting hole 301 are located on different sides of the speaker 34, and in a wearing state, distances from the sound deadening hole 304 and the sound emitting hole 301 to an ear canal of a user are also different, and a sound output from the sound deadening hole 304 and a sound output from the sound emitting hole 301 satisfy a specific condition (for example, a phase difference of about 180 degrees), so that dipole-like radiation can be formed, and in a far field, the sound output from the sound deadening hole 304 and the sound output from the sound emitting hole 301 can be cancelled in an opposite phase, so that a sound leakage volume of the speaker 34 in the far field is reduced, and the sound output from the speaker 34 is prevented from being heard by a person nearby, so that the wearing piece 30 can have stronger privacy.

Further, the third bottom surface 3163 is further provided with a tuning hole 302, the tuning hole 302 is communicated with the resonant cavity 303, and the tuning hole 302 is used for equivalently shortening the cavity length of the resonant cavity 303 so as to increase the resonant frequency of the resonant cavity 303, so that a frequency response curve generated by the speaker 34 is as flat as possible, and discomfort caused by resonance of the resonant cavity 303 when a user wears the speaker is avoided.

The wearing part 30 further comprises a circuit board 38, the circuit board 38 is disposed in the housing 31, and the battery 36, the charging part 32 and the speaker 34 are electrically connected to the circuit board 38.

Based on this, the present application further provides a charger 200, and refer to fig. 9 and fig. 10 in combination, where fig. 9 is a schematic structural diagram of an embodiment of the charger provided in the present application, and fig. 10 is a schematic structural diagram of an assembly of the base, the limiting member, and the magnetic member in the charger shown in fig. 9.

The charger 200 includes a base 210, a limiting member 220 and a magnetic member 230, wherein the base 210 has a joint surface 211; the limiting member 220 is disposed on the base 210; the magnetic element 230 is disposed on the base 210 for magnetically attracting the magnetic element 33 of the wearing element 30, and the magnetic attraction between the magnetic element 230 and the magnetic element 33 has a first component for attaching the wearing element 30 to the engaging surface 211 and a second component for limiting the wearing element 30 and the limiting element 220.

In other words, when the charger 200 is connected to the wearing member 30, a magnetic attraction force is generated between the magnetic member 230 and the magnetic member 33, the magnetic attraction force is a vector and can be decomposed into a first component and a second component, wherein the first component can pull the wearing member 30 to be attached to the engaging surface 211, and the second component can pull the wearing member 30 to form a limiting relationship with the limiting member 220, so that the user only needs to substantially align the electrical connection positions of the charger 200 and the wearing member 30 during the pre-charging, that is, the charger 200 and the wearing member 30 can be adaptively connected to each other under the magnetic attraction cooperation of the magnetic member 230 and the magnetic member 33, and the connection charging between the charger 200 and the wearing member 30 can be rapidly and accurately realized. In this embodiment, after the charger 200 and the wearing member 30 are connected, there is a misalignment between the geometric center of at least one magnetic member 230 and the geometric center of the corresponding magnetic member 33. Moreover, in some embodiments, the distance between the geometric center of the magnetic element 230 and the limiting element 220 is smaller than the distance between the geometric center of the magnetic element 33 and the top wall 315, and the geometric center of the magnetic element 230 and the geometric center of the magnetic element 33 tend to attract each other in a centered manner under the unobstructed condition, so that when the charger 200 is docked with the wearing element 30, the magnetic attraction force between the magnetic element 230 and the magnetic element 33 will generate a second component that causes the top wall 315 and the limiting element 220 to form a limiting relationship.

In this embodiment, as shown in fig. 10, the limiting member 220 is a retaining wall of a semi-surrounding structure, and is disposed at the edge of the seat body 210, and the second component is disposed to abut the wearing member 30 against the retaining wall to form a limiting fit. Wherein the stop wall has a stop surface 221 perpendicular to the engagement surface 211, the second component being arranged to abut the wearing part 30 against the stop surface 221.

Specifically, the blocking wall includes a first sub-wall 223 and a second sub-wall 224 disposed at an included angle, and the first sub-wall 223 and the second sub-wall 224 are configured to be in a limit fit with the corner structure of the wearing piece 30.

Optionally, the position-limiting element 220 may also be a protrusion or a groove disposed on the engaging surface 211 of the seat body 210, and the protrusion or the groove is used for positioning the wearing element 30. Wherein, a groove matched with the protrusion is provided on the wearing piece 30, or a protrusion matched with the groove is provided on the wearing piece 30.

In this embodiment, the number of the magnetic members 230 is at least two, and the magnetic pole directions of the at least two magnetic members 230 are opposite to each other, so as to prevent fool, avoid the inaccurate charging posture between the charger 200 and the wearing member 30, and improve the electrical connection efficiency between the charger 200 and the wearing member 30.

Referring to fig. 11, fig. 11 is an exploded view of the base, the position limiting element and the magnetic element shown in fig. 10.

The base 210 comprises a main body 212, a cover 213, an electric connecting element 214 and a power supply board 215, the magnetic element 230 and the power supply board 215 are stacked and arranged and are both positioned in an accommodating space formed by buckling the main body 212 and the cover 213, and the electric connecting element 214 is electrically connected with the power supply board 215 and exposed from an installation hole on the main body 212 for electrically connecting the charging element 32 of the wearing element 30.

As shown in fig. 10, the base 210 further has a clamping wall 216, and the clamping wall 216 and the limiting member 220 cooperate to form a clamping interface 217 for clamping the wearing member 30, so as to further improve the connection firmness of the charger 200 and the wearing member 30 and improve the charging stability.

As shown in fig. 9, the charger 200 further includes two electrical connectors 240, each of the seat bodies 210 is correspondingly provided with a limiting member 220 and a magnetic member 230, and the electrical connectors 240 are electrically connected to the power supply boards 215 of the two seat bodies 210 through wires, so that the two seat bodies 210 can respectively charge the two wearing members 30 of the wearable device 100.

Based on this, the present application further provides a charging system 300, please refer to fig. 12, and fig. 12 is a schematic structural diagram of an embodiment of the charging system provided in the present application. The charging system 300 includes the wearable device 100 and the charger 200, and the charger 200 is used for charging the battery 36 disposed in the wearing piece 30 of the wearable device 100, which is not described in detail.

In contrast to the state of the art, the present application discloses a charger and a charging system. The base body is provided with the limiting part and the magnetic part, so that magnetic attraction force generated between the magnetic part and the magnetic part on the wearing part during pre-charging is utilized, the magnetic attraction force can be decomposed into a first component and a second component, the first component can pull the wearing part to be attached to the joint surface of the base body, the second component can pull the wearing part to form a limiting relation with the limiting part, and therefore a user only needs to approximately align the charger and the electric connection position of the wearing part during pre-charging, namely, the charger and the wearing part are in self-adaptive butt joint under the magnetic attraction matching of the magnetic part and the magnetic part, and the butt joint charging of the charger and the wearing part can be quickly and accurately realized.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims (10)

1. A charger, characterized in that the charger comprises:

a seat body provided with a joint surface;

the limiting piece is arranged on the seat body;

the magnetic part set up in on the pedestal for with wear the magnetic attraction on the piece and inhale the cooperation, the magnetic part with magnetism inhale the magnetic attraction between the piece and have and make wear the piece attached in first component on the composition surface and make wear the piece with the locating part forms spacing second component.

2. The charger according to claim 1, wherein the retaining member is a retaining wall in a semi-enclosed configuration, and the second component is configured to abut the wearing member against the retaining wall.

3. The charger of claim 2, wherein the stop wall has a stop surface perpendicular to the engagement surface, the second component being configured to abut the donning member against the stop surface.

4. The charger of claim 2, wherein the retaining wall comprises a first sub-wall and a second sub-wall disposed at an included angle, and the first sub-wall and the second sub-wall are configured to engage with the corner structure of the wearing piece in a limiting manner.

5. The charger according to claim 1, wherein the number of the magnetic members is at least two, and the magnetic pole directions of at least two of the magnetic members are opposite to each other.

6. The charger according to claim 1, wherein the base comprises a main body portion, a cover portion, an electrical connection component and a power supply board, the magnetic component and the power supply board are stacked and located in an accommodating space formed by buckling the main body portion and the cover portion, and the electrical connection component is electrically connected with the power supply board and exposed from a mounting hole in the main body portion.

7. The charger according to claim 1, wherein the base further has a clamping wall, and the clamping wall and the position-limiting member cooperate to form a clamping interface for clamping the wearing member.

8. The charger according to claim 1, wherein the retaining member is a protrusion or a groove disposed on the engaging surface of the housing, and the protrusion or the groove is used for positioning the wearing member.

9. The charger according to any one of claims 1 to 8, further comprising two electrical connectors, wherein each of the two housings is provided with the limiting member and the magnetic member, and the electrical connectors are electrically connected to the two housings through wires.

10. A charging system, comprising a wearable device and the charger of any one of claims 1 to 9, wherein the wearable device further comprises a wearing member, the wearing member comprises a magnetic member, the magnetic member is magnetically attracted to the wearing member, so that the engaging surface is attached to the wearing member, and the wearing member and the limiting member form a limit position.

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