CN112379525B - Connection structure and head-mounted device - Google Patents

Abstract

The application discloses a connecting structure and a head-mounted device, wherein the connecting structure is applied to a first part and a second part which are connected in a rotating mode, the connecting structure comprises a first connector and a second connector, and the first connector is arranged at a first end of the first part, which is connected in the rotating mode; the second connector is arranged at the second end of the rotary connection of the second part, if the first part and the second part rotate relatively until the two end faces of the first end and the second end contact with each other, the first connector and the second connector are in contact conduction, and if the two end faces of the first end and the second end are out of contact, the first connector and the second connector are out of contact conduction. The first connector and the second connector which are arranged in the first part and the second part in a split manner are used for realizing the electric connection of the first part and the second part which are connected in a rotating manner, so that a wire in the prior art is omitted, the wire winding and wire outgoing operations of the wire are omitted, and the blockage of the wire on the rotation of the first part and the second part is avoided.

Description

A connection structure and head-mounted device

technical field

The present invention relates to the technical field of head mounted devices, in particular to a connection structure. The present invention also relates to a head mounted device applying the connection structure.

Background technique

An existing head-mounted device adopts a shape similar to ordinary glasses, and mainly includes a frame and temples. Usually, the frame is provided with a display module, and the temple is provided with a battery module. Conductive and communication connections are required between the frame and the temple.

However, in the existing head-mounted devices, some mirror frames and temples can be folded, but the folded parts of the mirror frame and temples are connected by wires for conduction and communication, and a wire storage structure needs to be provided. When the temples are stretched, the wires are stored. In the storage structure, but sometimes the wires cannot be stored well. When the temples are folded, the wires cannot be pulled out effectively, so that the temples cannot be fully opened and folded due to the obstruction of the wires, and the appearance is affected.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a connecting structure to realize the normal folding and opening of the mirror frame and the temple.

Another object of the present invention is to provide a head-mounted device including the connecting structure, so as to realize the normal folding and opening of the mirror frame and the temple.

To achieve the above object, the present invention provides the following technical solutions:

A connection structure, characterized in that the first part and the second part used for rotating connection, comprising:

a first connector disposed at the first end of the rotational connection of the first part;

A second connector, provided at the second end of the rotational connection of the second part, if the first part and the second part rotate relative to each other until the two end faces of the first end and the second end contact each other , the first connector and the second connector are in contact and conduct, if the two end faces of the first end and the second end are out of contact, the first connector and the second connector are out of contact and conduct .

Preferably, in the above-mentioned connection structure, a snap-fit connector is further included, and both ends of the snap-fit connector act on the first part and the second part respectively, the first part and the second part The relative positions are fixed by the snap-fit connector, so that the two end faces of the first end and the second end are kept in contact.

Preferably, in the above connection structure, the snap-fit connector is a flexible snap-fit connector, one end of the flexible snap-fit connector has a snap-fit structure, and the other end of the flexible snap-fit connector is fixedly connected to the In one of the first part and the second part, the fastening structure is fastened in a fixing slot provided on the other of the first part and the second part.

Preferably, in the above connection structure, the flexible snap-fit connector is a snap-fit adhesive strip.

Preferably, in the above connection structure, both ends of the snap-fit connector have snap-fit structures, the first part and the second part are both provided with fixing slots, and each of the snap-fit structures is connected to Each of the fixed card slots is correspondingly inserted and buckled.

Preferably, in the above connection structure, the snap-fit structure is a cylinder, the fixing slot is a cylindrical groove matched with the cylinder, the outer wall of the cylinder is provided with a limit ring groove, the The inner wall of the cylindrical groove is provided with a circlip which is limitedly matched with the limiting ring groove.

Preferably, in the above connection structure, the contact end surface of the metal dome of the first connector is located inside the end surface of the first end or the contact end surface of the metal dome of the second connector is located at the second end. inside the end face.

Preferably, in the above-mentioned connection structure, an escape notch is provided at the opening of the fixing slot, for applying an external force to the buckle structure from the escape notch, so that the buckle structure can be removed from the fixing slot. come out.

The present application also provides a head-mounted device, comprising a mirror frame and a temple that are rotatably connected, wherein the mirror frame and the temple use the connection structure described in any one of the above, the mirror frame is the first part, the mirror The leg is the second part, the first rotating connecting end of the mirror frame is the first end, and the second rotating connecting end of the temple is the second end.

Preferably, in the above-mentioned head-mounted device, at least one fixed card slot of the connection structure is provided with a circuit switch for controlling the on-off of the system module of the head-mounted device, and the snap-fit structure of the connection structure is inserted into It is buckled in the fixed card slot, and the buckle structure can trigger the circuit switch to open the system module.

Compared with the prior art, the beneficial effects of the present invention are:

The connection structure provided by the present invention is applied to the first part and the second part of the rotational connection, one end of the first part used for the rotational connection is the first end, and one end of the second part used for the rotational connection is the second end; The connector and the second connector, the first connector is arranged at the first end; the second connector is arranged at the second end, if the first part and the second part are relatively rotated until the two end faces of the first end and the second end are in contact with each other , the first connector and the second connector are in contact with each other, and if the two end faces of the first end and the second end are out of contact, the first connector and the second connector are out of contact and conductive.

The connection structure is applied to the electrical connection between the first part and the second part of the rotary connection, and is specifically realized by the first connector and the second connector arranged in the first part and the second part, which saves the need for the prior art. wire. Since the first connector and the second connector of the separate body are in contact and conduct, there is no wire take-up and wire-out operation, and the wire prevents the rotation of the first part and the second part from being hindered.

The head-mounted device provided by the present invention applies the connection structure in the present application, and the conductive communication connection between the frame and the temple of the head-mounted device is realized by the first connector and the second connector respectively provided in the frame and the temple. , eliminating the wires in the prior art. When in use, when the head-mounted device is worn normally, the temples are stretched, that is, when the two ends of the first rotating connection end and the second rotating connection end are in contact with each other, the first connector and the second connector are in contact and conduct, and the head-mounted device When not in use, the temples are separated from the stretched position, that is, when the two end faces of the first rotating connection end and the second rotating connection end are out of contact, the first connector and the second connector are out of contact and conduct, and the head mounted device can both It can also conduct electrical communication when folded. Since the first connector and the second connector are in contact and conduct, there is no wire take-up and wire-out operation, which avoids the obstruction of the wire to the rotation of the head-mounted device, and realizes the normal operation of the frame 1 and the temple 3. Fold and open.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

1 is a schematic diagram of an exploded structure of a frame and temples of AR glasses according to an embodiment of the present invention;

2 is a schematic structural diagram of a snap-fit connector for AR glasses according to an embodiment of the present invention;

3 is a schematic partial structural diagram of a first connector and a second connector of an AR glasses provided by an embodiment of the present invention;

4 is a schematic cross-sectional structural diagram of a frame and temples of AR glasses provided in an embodiment of the present invention in a stretched state;

FIG. 5 is a schematic cross-sectional structural diagram of an AR glasses frame and temples in a folded state according to an embodiment of the present invention.

Among them, 1 is the frame, 11 is the fixing slot, 12 is the avoidance gap, 13 is the first rotating connection end, 2 is the snap connection, 21 is the snap structure, 3 is the temple, 31 is the second rotating connection end , 4 is the second connector, 41 is the second metal dome, 5 is the first connector, 51 is the first metal dome, 6 is the pin, 7 is the retaining spring, and 8 is the circuit switch.

Detailed ways

The core of the present invention is to provide a connection joint, which realizes the electrical connection between the first part and the second part of the rotary connection, and does not hinder the relative rotation of the first part and the second part.

The invention also provides a head-mounted device using the connection structure, which realizes the normal folding and opening of the mirror frame and the temple.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 5 , an embodiment of the present invention provides a connection structure for rotating a first part and a second part, one end of the first part used for rotating connection is the first end, and the second part is used for rotating One end of the connection is the second end; the connection structure includes a first connector 5 and a second connector 4, wherein the first connector 5 is arranged at the first end of the first part, and specifically, the first end is provided with a mounting groove, The first connector 5 is embedded in the installation groove, or the first connector 5 is directly installed at the end of the first end; the second connector 4 is arranged at the second end of the second part, specifically, the second end is provided with an installation slot, the second connector 4 is embedded in the installation slot, or the second connector 4 is directly installed at the end of the second end; The first connector 5 and the second connector 4 are in contact and conduct, so that the first part and the second part are electrically connected. If the two end faces of the first end and the second end are out of contact, the first connector 5 and the second connector 4 are disconnected. The contact conducts so that the first part and the second part are electrically disconnected.

The connection structure is applied to the electrical connection between the first part and the second part of the rotary connection, and is specifically realized by the first connector 5 and the second connector 4 arranged in the first part and the second part, and the prior art is omitted. wire in. Since the first connector 5 and the second connector 4 are in contact with each other through the separate body, there is no wire take-up and wire-out operation, and the wire prevents the rotation of the first part and the second part from being hindered.

As an optimization, the first connector 5 and the second connector 4 are metal dome-type connectors. Specifically, the first connector 5 has a first metal dome, and the second connector 4 has a second metal dome. When the first connection is made When the connector 5 and the second connector 4 are in contact, the first metal dome 51 and the second metal dome 41 are in contact with each other, and the conductive communication connection is realized. Of course, the first connector 5 and the second connector 4 can also be other forms of connectors, such as a spring-pin connector or a contact connector, as long as the contact conduction can be achieved, and it is not limited to this embodiment. example of the structure.

Further, in this embodiment, the connection structure further includes a snap-fit connector 2, and the first part and the second part are fixed in relative positions through the snap-fit connector 2, so that the two end surfaces of the first end and the second end are kept in contact. When the first part and the second part are in contact with each other, the two ends of the snap-fit connector 2 act on the first part and the second part respectively, that is, the two ends of the snap-fit connector exert a limiting effect on the first part and the second part respectively. , the relative positions of the first part and the second part are fixed by the restraint of the snap-fit connector 2, and there will be no wrong rotation of the first part and the second part, and the contact guide of the first connector 5 and the second connector 4 is maintained. Pass. When not in use, the rotation restraint of the first part and the second part by the snap-fit connector 2 is released, the first part can rotate relative to the second part, and the first connector 5 and the second connector 4 are out of contact and conduct.

As an optimization, this embodiment provides a specific snap-fit connector 2 , as shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 , one end of the snap-fit connector 2 has a snap-fit structure 21 , and the snap-fit connector The other end of 2 is connected to one of the first part and the second part, the other of the first part and the second part is provided with a fixed slot 11 , and the snap-fit structure 21 is snapped into the fixed slot 21 . That is, only one end of the snap-fit connector 2 has the snap-fit structure 21 , and correspondingly, only the first part or the second part is provided with the fixing slot 11 .

Connecting one end of the snap-fit connector 2 to the first part or the second part can prevent the snap-fit connector 2 from being lost, and only one snap-fit operation is required.

As an optimization, the snap-fit connector 2 can be a flexible snap-fit connector. One end of the flexible snap-fit connector is provided with a snap-fit structure, and the other end is fixedly connected to the first part or the second part. Since the flexible snap-fit connector is made of a flexible material, Can be bent for easy snap-on and un-buckle operations.

Further, the flexible buckling connector is a buckling rubber strip, which is elastic and can be bent. One end of the buckling rubber strip without the buckling structure 21 is bonded and fixed to the first part or the second part, and the The buckling structure 21 and the buckling rubber strip are integrally formed.

Of course, the snap-fit connector 2 may also be made of a non-flexible material. One end of the snap-fit connector 2 is provided with a snap-fit structure 21 , and the other end is rotatably connected to the first part or the second part. The connection of the first part and the second part can also be realized.

This embodiment provides another snap-fit connector 2 . Both ends of the snap-fit connector 2 have snap-fit structures 21 , and both the first part and the second part are provided with fixing slots 11 , each snap-fit structure 21 It is correspondingly inserted and buckled with each fixed card slot 11 . That is, both ends of the snap-fit connector 2 are respectively inserted and snapped into the fixing slots 11 of the first part and the second part through the snap-fit structure 21 . The function of restricting the relative rotation of the first part and the second part can also be achieved, but only two operations of engaging and disengaging are required. In this embodiment, the snap-fit connector 2 may be a flexible snap-fit connector or a rigid snap-fit connector, both of which can complete the snap-fit operation.

Further, in this embodiment, the buckling structure 21 is optimized, the buckling structure 21 is a column, the fixing slot 11 is a column-shaped groove matched with the column, and the outer wall of the column is provided with a limit ring groove, The inner wall of the cylindrical groove is provided with a retaining ring 7 which is limitedly matched with the limiting ring groove, and the retaining spring 7 can elastically deform along the radial direction of the cylindrical groove. When working, the cylinder is inserted into the cylindrical groove, the outer wall of the cylinder presses the circlip 7 and moves into the inner wall of the cylindrical groove in the radial direction, when the cylindrical groove is inserted into the position corresponding to the limit ring groove and the circlip 7 Afterwards, the circlip 7 pops out radially and gets stuck in the limit ring groove, which is used to clamp the cylinder in the cylindrical groove. slot, the circlip 7 resets.

Of course, the snap-fit structure 21 can also include only a cylinder, the fixing slot 11 is a cylinder slot, and the retaining spring 7 does not need to be provided. Fasten the cylinder in the cylinder groove.

In this embodiment, the opening of the fixing slot 11 is provided with an avoidance notch 12 , which is used to exert an external force on the buckle structure 21 from the avoidance notch 12 to make the buckle structure 21 come out of the fixing slot 11 . When the snap-fit structure 21 needs to be pulled out from the fixed slot 11 , the fingers can be inserted into the avoidance gap 12 and the edge of the snap-fit structure 21 can be pulled out to facilitate the application of external force.

Based on the connection structure described in any of the above embodiments, an embodiment of the present invention further provides a head-mounted device, including a mirror frame 1 and a temple 3 that are rotatably connected, and one end of the mirror frame 1 used for rotational connection is a first rotational connection end 13, one end of the mirror leg 3 for rotating connection is the second rotating connection end 31; the mirror frame and the mirror leg apply the connection structure described in any of the above embodiments, wherein the mirror frame 1 is used as the first part, and the mirror leg 3 is used as the second. part, the first rotating connecting end 13 of the mirror frame 1 is used as the first end, and the first connector 5 is arranged on the first rotating connecting end 13. Specifically, the first rotating connecting end 13 is provided with an installation groove, and the first connector 5 is embedded in In the installation groove, or, the first connector 5 is directly installed on the end of the first rotating connecting end 13; the second rotating connecting end of the temple 3 is used as the second end, and the second connector 4 is arranged on the second rotating connecting end 31. Specifically, the second rotating connection end 31 is provided with an installation groove, and the second connector 4 is embedded in the installation groove, or the second connector 4 is directly installed at the end of the second rotating connection end 31; When the mirror frame 1 is rotated until the two end faces of the first rotating connecting end 13 and the second rotating connecting end 31 are in contact with each other, the first connector 5 and the second connector 4 are in contact with each other. The two ends of the rotating connection end 31 are out of contact, and the first connector 5 and the second connector 4 are out of contact and conducted, that is, the first metal spring 51 and the second metal spring 41 are disconnected and conducted, and the conductive communication is disconnected.

The conductive communication connection between the frame 1 and the temple 3 of the head-mounted device is realized by the first connector 5 and the second connector 4 respectively provided in the frame 1 and the temple 3, which saves the need for the prior art. wire. When in use, when the head-mounted device is worn normally, the temples 3 are stretched, that is, when the two ends of the first rotating connecting end 13 and the second rotating connecting end 31 are in contact with each other, the first connector 5 and the second connector 4 are in contact. When the head-mounted device is not in use, the temples 3 are separated from the extended position, that is, when the two ends of the first rotating connecting end 13 and the second rotating connecting end 31 are out of contact, the first connector 5 and the second connector 4 Out of contact conduction, the head-mounted device can be folded and can also conduct conductive communication. Since the first connector 5 and the second connector 4 are in contact with each other and conduct, there is no wire take-up and wire-out operation, which avoids the obstruction of the wire to the rotation of the head-mounted device, and realizes the frame 1 and the temple 3. normal folds and opens.

Further, in this embodiment, the head-mounted device further includes a buckling connector 2, and the relative positions of the mirror frame 1 and the temple 3 are fixed by the buckling connector 2, so that the first rotating connecting end 13 and the second rotating connecting end 31 The two end surfaces of the mirrors are kept in contact, that is, the temples 3 are kept in a fully opened state. When in use, when the temples 3 are fully opened, the two ends of the snap-fit connector 2 act on the mirror frame 1 and the temple 3 respectively, that is, the two ends of the snap-fit connector 2 respectively impose a limit on the mirror frame 1 and the temple 3. The relative position of the mirror frame 1 and the temple 3 is fixed by the restraint of the buckle connector 2, so that during the normal wearing and use of the AR glasses, there will be no wrong rotation and folding of the temple 3 and the mirror frame 1. The contact between the first connector 5 and the second connector 4 is conducted. When not in use, release the rotation restraint on the mirror frame 1 and the temple 3 by the buckle connector 2, and the temple 3 can be rotated and folded relative to the mirror frame 1. After folding, the first connector 5 and the second connector 4 are out of contact and conduct .

As an optimization, this embodiment provides a specific snap-fit connector 2 , as shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 , the other end of the flexible snap-fit connector is connected to the mirror frame 1 and the temple 3 One of the frame 1 and the temple 3 is provided with a fixing slot 11 , and the buckling structure 21 is buckled in the fixing slot 21 . That is, only one end of the flexible snap-fit connector has the snap-fit structure 21 , and correspondingly, only the frame 1 or the temple 3 is provided with the fixing slot 11 .

As an optimization, this embodiment provides a specific snap-fit connector 2 , as shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 , one end of the snap-fit connector 2 has a snap-fit structure 21 , and the snap-fit connector The other end of 2 is connected to one of the mirror frame 1 and the temple 3 , the other of the mirror frame 1 and the temple 3 is provided with a fixing slot 11 , and the buckle structure 21 is buckled in the fixing slot 21 . That is, only one end of the snap-fit connector 2 has the snap-fit structure 21 , and correspondingly, only the mirror frame 1 or the temple 3 is provided with the fixing slot 11 .

Connecting one end of the snap-fit connector 2 to the mirror frame 1 or the temple 3 can prevent the snap-fit connector 2 from being lost, and only requires one snap-fit operation.

As an optimization, the snap-fit connector 2 can be a flexible snap-fit connector. One end of the flexible snap-fit connector is provided with a snap-fit structure, and the other end is fixedly connected to the first part or the second part. Since the flexible snap-fit connector is made of a flexible material, Can be bent for easy snap-on and un-buckle operations.

If the frame 1 is provided with the fixing slot 11 , the end of the flexible snap-fit connector provided with the snap-fit structure 21 is fastened in the fixed slot 11 of the mirror frame 1 , and the flexible snap-fit connector without the snap-fit structure 21 is fastened. The other end is fixedly connected to the temple 3 . When in use, after the temple 3 is fully stretched, the buckling structure 21 of the flexible buckling connector is fastened into the fixing slot 11 of the mirror frame 1, and the The temples 3 remain in a fully extended state. After the buckling structure 21 is released from the fixing slot 11 , the flexible buckling connector rotates relative to the frame 1 together with the temple 3 .

If the temple 3 is provided with the fixing slot 11 , the end of the flexible snap-fit connector provided with the snap-fit structure 21 is fastened in the fixed slot 11 of the temple 3 , and the flexible snap-fit connector is not provided with a snap-fit structure The other end of 21 is fixedly connected to the mirror frame 1 . When in use, after the temple 3 is fully stretched, the buckling structure 21 of the flexible buckling connector is fastened in the fixing slot 11 of the temple 3, and the flexible buckling connector restricts the rotation of the temple 3 relative to the mirror frame 1. Keep the temples 3 in a fully extended state. After the buckling structure 21 is released from the fixing slot 11 , the flexible buckling connector is connected to the mirror frame 1 and no longer restricts the rotation of the mirror leg 3 relative to the mirror frame 1 .

As an optimization, the flexible snap-fit connector is a snap-fit tape, which is elastic and can be bent. The end of the snap-fit tape without the snap-fit structure 21 is bonded and fixed to the mirror frame 1 or the temple 3, and the The buckling structure 21 and the buckling rubber strip are integrally formed.

Of course, the snap-fit connector 2 may also not be a flexible material. One end of the snap-fit connector 2 is provided with a snap-fit structure 21 , and the other end is rotatably connected to the mirror frame 1 or the temple 3 . The connection between the mirror frame 1 and the temple 3 can also be realized.

This embodiment provides another snap-fit connector 2 , both ends of the snap-fit connector 2 have snap-fit structures 21 , and both the mirror frame 1 and the temple 3 are provided with fixing slots 11 , each snap-fit structure 21 It is correspondingly inserted and buckled with each fixed card slot 11 . That is, both ends of the buckle connector 2 are respectively inserted and buckled into the fixing slots 11 of the mirror frame 1 and the mirror legs 3 through the buckle structure 21 . The effect of restricting the relative rotation of the temple 3 and the mirror frame 1 can also be achieved, but two operations of buckling and detaching are required. In this embodiment, the snap-fit connector 2 may be a flexible snap-fit connector or a rigid snap-fit connector, both of which can complete the snap-fit operation.

Further, in this embodiment, the buckling structure 21 is optimized, the buckling structure 21 is a column, the fixing slot 11 is a column-shaped groove matched with the column, and the outer wall of the column is provided with a limit ring groove, The inner wall of the cylindrical groove is provided with a retaining ring 7 which is limitedly matched with the limiting ring groove, and the retaining spring 7 can elastically deform along the radial direction of the cylindrical groove. When working, the cylinder is inserted into the cylindrical groove, the outer wall of the cylinder presses the circlip 7 and moves into the inner wall of the cylindrical groove in the radial direction, when the cylindrical groove is inserted into the position corresponding to the limit ring groove and the circlip 7 Afterwards, the circlip 7 pops out radially and gets stuck in the limit ring groove, which is used to clamp the cylinder in the cylindrical groove. slot, the circlip 7 resets.

Of course, the snap-fit structure 21 can also include only a cylinder, the fixing slot 11 is a cylinder slot, and the retaining spring 7 does not need to be provided. Fasten the cylinder in the cylinder groove.

Furthermore, in this embodiment, at least one fixed card slot 11 is provided with a circuit switch 8 for controlling the on-off of the system module of the head-mounted device. When the buckle structure 21 is inserted into the fixed card slot 11, The snap-fit structure 21 triggers the circuit switch 8 to turn on the system module. When the snap-fit structure 21 and the fixing slot 11 are disengaged from the socket and snap-fit, the circuit switch 8 turns off the system module.

If the fixed card slot 11 is set on the mirror frame 1, the circuit switch 8 in the fixed card slot 11 is set on the mirror frame 1. When using it, the temple 3 should be stretched first, so that the first connector 5 and the second connector 4 are in contact with each other. It is turned on, but the system module of the head-mounted device has not been powered on at this time. After that, the buckle structure 21 connected to the buckle connector 2 on the temple 3 is inserted into the fixed slot 11 of the mirror frame 1. The temples 3 are held in the open position by the snap-fit connector 2. At the same time, the snap-fit structure 21 triggers the circuit switch 8, so that the circuit switch 8 turns on the system module of the head-mounted device, the entire system module is powered on, and the head-mounted device can work normally. Wear and use. When not in use, first pull out the buckle structure 21 of the buckle connector 2 from the fixed slot 11, at this time, the circuit switch 8 turns off the system module, and the system module is powered off. After that, the temple 3 can be folded, and the first A connector 5 and a second connector 4 are out of contact.

If the fixed card slot 11 is arranged on the temple 3, the circuit switch 8 in the fixed card slot 11 is arranged on the temple 3. In specific use, the temple 3 should be stretched first, so that the first connector 5 and the second connector 4 The contact is turned on, but the system module of the head-mounted device has not been powered on at this time. After that, the buckle structure 21 connected to the buckle connector 2 on the frame 1 is inserted into the fixed slot 11 of the temple 3. , the temple 3 is held in the open position by the buckle connection 21, and at the same time, the buckle structure 21 triggers the circuit switch 8, so that the circuit switch 8 turns on the system module of the head-mounted device, the whole system module is powered on, and the head-mounted device is powered on. Can be worn normally. When not in use, first pull out the buckle structure 21 of the buckle connector 2 from the fixed slot 11, at this time, the circuit switch 8 turns off the system module, and the system module is powered off. After that, the temple 3 can be folded, and the first A connector 5 and a second connector 4 are out of contact.

By arranging the circuit switch 8 in the fixed card slot 11, the system module can be powered off through the circuit switch 8 before the first connector 5 and the second connector 4 come out of contact; Before the two connectors 4 are contacted and turned on, the system module is powered on through the circuit switch 8, so as to avoid powering on the system directly through the contact between the first connector 5 and the second connector 4 and avoid directly passing the first connector 5 and the second connector 5. The disconnection of the connector 4 powers off the system, thereby avoiding hot swapping operations and protecting the safety of each component of the head-mounted device.

In this embodiment, the contact end surface of the metal dome of the first connector 5 is located within the end surface of the first rotating connecting end 13 or the contact end surface of the metal dome of the second connector 4 is located within the end surface of the second rotating connecting end 31 . As shown in FIG. 4 and FIG. 5 , the contact end surface of the second metal dome 41 of the second connector 4 is located inside the end surface of the second rotating connection end 31 of the temple 3 , and the contact end surface of the first metal dome 51 of the first connector 5 The contact end face slightly protrudes from the end face of the first rotating connection end 13 of the spectacle frame 1 . Alternatively, the contact end surface of the first metal dome 51 of the first connector 5 is located within the end surface of the first rotating connection end 13 of the mirror frame 1, and the contact end surface of the second metal dome 41 of the second connector 4 slightly protrudes beyond the temple. The end face of the second rotating connection end 31 of 3.

In this way, when the temples 3 are fully stretched, the reliable contact conduction between the first metal dome 51 and the second metal dome 41 can be achieved, and the metal dome of the first connector 5 or the second connector 4 can be prevented from being damaged. The elastic failure occurs due to excessive extrusion, which improves the service life of the metal shrapnel.

In this embodiment, the mirror frame 1 and the temple 3 are rotatably connected by a pin 6. Specifically, the inner sides of the mirror frame 1 and the temple 3 are provided with a pin connection seat, and the pin connection seat is provided with a pin hole, and the pin 6 is inserted and fixed. In the pin hole, the mirror frame 1 and the temple 3 can be rotated around the pin 6. When the end face of the first rotating connecting end 13 and the end face of the second rotating connecting end 31 are in contact with each other, the temple 3 cannot continue to be stretched, and the fully extended position.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A coupling structure for rotatably coupling a first portion and a second portion, comprising:

a first connector (5) arranged at a first end of the rotatable connection of the first part;

the second connector (4) is arranged at the second end of the rotary connection of the second part, if the first part and the second part relatively rotate until two end faces of the first end and the second end are contacted with each other, the first connector (5) and the second connector (4) are in contact conduction, and if the two end faces of the first end and the second end are not in contact, the first connector (5) and the second connector (4) are out of contact conduction;

the two ends of the buckling connecting piece (2) respectively act on the first part and the second part, the first part and the second part are fixed in relative positions through the buckling connecting piece (2) to enable the two end faces of the first end and the second end to be kept in contact, one end of the buckling connecting piece (2) is provided with a buckling structure (21), the other end of the buckling connecting piece (2) is connected to one of the first part and the second part, the other one of the first part and the second part is provided with a fixed clamping groove (11), the buckling structure (21) is buckled in the fixed clamping groove (11), at least one fixed clamping groove (11) is internally provided with a circuit switch (8) used for controlling the on-off of a system module of the head-wearing equipment, and when the buckling structure (21) is plugged in the fixed clamping groove (11), the buckling structure (21) triggers the circuit switch (8) to open the system module, and when the buckling structure (21) is separated from the fixed clamping groove (11) in a plugging buckling mode, the circuit switch (8) closes the system module.

2. The connecting structure according to claim 1, wherein the fastening connector (2) is a flexible fastening connector, one end of the flexible fastening connector has a fastening structure (21), the other end of the flexible fastening connector is fixedly connected to one of the first portion and the second portion, and the fastening structure (21) is fastened in a fixing slot (11) provided on the other of the first portion and the second portion.

3. The connection structure of claim 2, wherein the flexible snap connection is a snap strip.

4. The connecting structure according to claim 1, wherein the two ends of the fastening connecting piece (2) are respectively provided with a fastening structure (21), the first part and the second part are respectively provided with a fixing clamping groove (11), and each fastening structure (21) is correspondingly inserted and fastened with each fixing clamping groove (11).

5. The connecting structure according to claim 2 or 4, characterized in that the fastening structure (21) is a cylinder, the fixing clamping groove (11) is a cylindrical groove matched with the cylinder, the outer wall of the cylinder is provided with a limiting ring groove, and the inner wall of the cylindrical groove is provided with a snap spring (7) matched with the limiting ring groove in a limiting way.

6. The connection structure according to claim 1, wherein the contact end face of the metal dome of the first connector (5) is located inwardly of the end face of the first end or the contact end face of the metal dome of the second connector (4) is located inwardly of the end face of the second end.

7. The connecting structure according to claim 1, wherein an avoiding notch (12) is provided at an opening of the fixed slot (11), and an external force is applied to the fastening structure (21) from the avoiding notch (12) to disengage the fastening structure (21) from the fixed slot (11).

8. A head-mounted apparatus comprising a frame (1) and a temple (3) rotatably connected, characterized in that the frame (1) and the temple (3) are applied with a connecting structure according to any one of claims 1-7, the frame (1) being a first part, the temple (3) being a second part, the first rotatably connected end (13) of the frame (1) being a first end, the second rotatably connected end (31) of the temple (3) being a second end.

9. The head-mounted apparatus according to claim 8, wherein a circuit switch (8) for controlling on/off of a system module of the head-mounted apparatus is disposed in at least one fixed slot (11) of the connection structure, and a fastening structure (21) of the connection structure is plugged and fastened in the fixed slot (11), and the fastening structure (21) can trigger the circuit switch (8) to open the system module.

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