CN213904173U - Wearable equipment - Google Patents

Abstract

The utility model discloses a wearable device, including the equipment main part and the area body, be provided with the plug on one of the equipment main part and the area body, be provided with on the other with plug complex slot and slidable mounting have the button, be provided with first chucking part on the plug, set up on the button can with the second chucking part of first chucking part block, install the equipment main part of button or install the torsional spring in the area body, the first arm of force and the second arm of force at torsional spring both ends offset with the button respectively and slide to the direction of first chucking part and second chucking part block with the drive button. Use the utility model provides a wearable equipment, the area body easy dismounting, and the setting through the torsional spring for the area body is connected reliably with equipment main part, and difficult emergence accident drops. Meanwhile, the torsion spring is simple in structure and convenient to install.

Description

Wearable equipment

Technical Field

The utility model relates to an intelligent electronic equipment technical field, more specifically say, relate to a wearable equipment.

Background

Wearable devices, such as watches, sport bracelets, etc., have become essential next-to-the-skin products for many people, and generally include a device body and a band body. Take wrist-worn equipment such as bracelet or wrist-watch as an example, the area body generally all uses the ear of birth to connect with the coupling part of the table body, makes things convenient for the consumer to change the area body when the scene is worn in the transform or there are other user demands.

However, it is difficult to assemble the production line of the lug connection structure, and it is necessary to assist the disassembly by other tools, so that the disassembly and assembly of the belt body are inconvenient. Meanwhile, the appearance of the product is limited, and the lug cannot be used for connecting the belt body and the watch body sometimes.

To sum up, how to solve the inconvenient scheduling problem of wearable equipment area body dismouting effectively is the problem that technical personnel in the field need solve at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wearable equipment, the inconvenient problem of area body dismouting can be solved effectively to this wearable equipment's structural design.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wearable equipment, includes the equipment main part and the area body, the equipment main part with be provided with the plug on one in the area body, be provided with on another with plug complex slot and slidable mounting have the button, be provided with first clamping part on the plug, set up on the button can with the second clamping part of first clamping part block is installed the button the equipment main part or install the torsional spring in the area body, the first arm of force and the second arm of force at torsional spring both ends respectively with the button offsets in order to drive the button to first clamping part with the direction of second clamping part block slides.

Preferably, in the wearable device, the key is installed on the device main body or the belt body is fixed with a mounting column, the key is provided with a guide hole, the mounting column is inserted into the guide hole, and when the key slides, the mounting column slides relative to the guide hole, and the torsion spring is sleeved on the mounting column.

Preferably, in the wearable device, an accommodating cavity is formed in the key, the torsion spring is arranged in the accommodating cavity, and the guide hole is a through hole communicated with the accommodating cavity.

Preferably, in the wearable device, the button includes a base and a head protruding from an end surface of the base, the second fastening portion is disposed on the head, the accommodating cavity is disposed in the head, and the first force arm and the second force arm abut against the end surface of the base and slide along the end surface of the base.

Preferably, in the wearable device, the button is provided with a torsion spring chute, and the ends of the first force arm and the second force arm are respectively arranged in the torsion spring chute and slide along the torsion spring chute in an opposite direction or in an opposite direction.

Preferably, in the wearable device, the device body provided with the key or the band body is provided with a sliding column, the key is provided with a limit groove matched with the sliding column, and the sliding column slides in the limit groove when the key slides.

Preferably, in the wearable device, the device body or the band body on which the button is mounted has a stop surface for abutting against the button to limit a limit position at which the button slides in a direction opposite to a direction in which the first locking part and the second locking part are engaged with each other; the plug is a USB plug.

Preferably, in the wearable device, the band body includes a band body and a fixing support, the fixing support is embedded in the band body, and the slot is opened on the fixing support.

Preferably, in the wearable device, a main body sinking groove is formed in the device main body, a supporting portion is provided at an end of the fixing bracket where the slot is opened, and the supporting portion presses an end of the band body, which is connected to an outer side of the supporting portion, against a wall surface of the main body sinking groove.

Preferably, in the wearable device, the first locking part is a first buckle, the second locking part is a second buckle matched with the first buckle, and a head of the first buckle and a head of the second buckle respectively have a matched guiding inclined plane so as to push the key to move in a direction of releasing the clamping with the first buckle when the plug is inserted.

The utility model provides a wearable equipment includes the equipment main part and the area body. Wherein, one of the device main body and the belt body is provided with a plug, and the other is provided with a slot matched with the plug and is provided with a key in a sliding way; the plug is provided with a first clamping part, the key is provided with a second clamping part which can be clamped with the first clamping part, the equipment body provided with the key or the belt body is internally provided with a torsion spring, and a first force arm and a second force arm at two ends of the torsion spring respectively abut against the key to drive the key to slide towards the direction of clamping the first clamping part and the second clamping part.

Use the utility model provides a wearable equipment inserts the plug slot during installation, and the second card-tight part block on first card-tight part on the plug and the button, the elasticity of torsional spring acts on the button for the button keeps the position at first card-tight part and second card-tight part block, thereby locks the plug in the slot, realizes being connected of the area body and equipment main part. When the belt body needs to be disassembled, only external force acts on the key to overcome the elastic action of the torsion spring to enable the key to move towards the direction in which the second clamping part and the first clamping part are disengaged, so that the locking action on the key and the second clamping part is disengaged, and the plug is pulled out of the slot to complete the disassembly of the belt body and the equipment main body. Through the structure, the belt body is convenient to disassemble and assemble, and the arrangement of the torsional spring ensures that the belt body is reliably connected with the equipment main body and is not easy to fall off accidentally. Meanwhile, the torsion spring is simple in structure and convenient to install.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present invention;

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

FIG. 3 is a schematic partial cross-sectional view of the key of FIG. 1 in a locked state;

FIG. 4 is a schematic partial cross-sectional view of the key of FIG. 1 corresponding to an unlocked state;

FIG. 5 is a cross-sectional view of the plug mated with the socket;

FIG. 6 is a schematic structural diagram of the key of FIG. 2;

fig. 7 is a structural schematic diagram of the torsion spring in fig. 2.

The drawings are numbered as follows:

the device comprises a device main body 1, a belt body 2, a key 3, a torsion spring 4, a plug 5, a main body sinking groove 11, a slot 21, a mounting column 22, a belt body 23, a fixing support 24, a sliding column 25, a stop surface 26, a supporting part 27, a second clamping part 31, a guide hole 32, a base part 33, a head part 34, a limiting groove 35, a first force arm 41, a second force arm 42 and a first clamping part 51.

Detailed Description

The embodiment of the utility model discloses wearable equipment to conveniently carry out the dismantlement and the installation of the area body and equipment main part.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present invention; fig. 2 is a schematic diagram of the exploded structure of fig. 1.

In one embodiment, the present invention provides a wearable device including a device body 1 and a band body 2.

Wearable equipment specifically can be wrist-worn equipment such as bracelet, wrist-watch, also can be other equipment that can wear through the area body 2 for other such as head display as required. Equipment main part 1 is the bracelet body when wearable equipment is the bracelet, when wearable equipment is wrist-watch, then indicates the dial plate, when removable wearing equipment is first apparent, then shows the main part for the head. The belt body 2 is a watch band, a band, or the like for fitting the apparatus main body 1. According to the specific type of the wearable device, the internal structure of the device body 1 is correspondingly set to implement the corresponding function, which is specifically referred to in the prior art and will not be described herein again.

Wherein, be provided with plug 5 on one in equipment main part 1 and the area body 2, be provided with the slot 21 and the slidable mounting of plug 5 complex has button 3 on the other. That is, the device body 1 and the belt body 2 are matched with each other through the plug 5 and the slot 21, the plug 5 may be disposed on the device body 1 as required, the corresponding slot 21 is disposed on the belt body 2, and the key 3 is also disposed on the belt body 2, as shown in fig. 5. It is not necessary for the apparatus body 1 to reserve a space for the slot 21, facilitating the miniaturized design of the apparatus body 1. Of course, the positions of the plug 5 and the slot 21 may be interchanged according to the requirement, that is, the plug 5 is disposed on the upper belt body 2, the corresponding slot 21 is disposed on the device main body 1, and the key 3 is also disposed on the belt body 2. For convenience of explanation, the following description will take the example in which the plug 5 is disposed on the device body 1 and the slot 21 is disposed on the belt body 2.

The plug 5 is provided with a first locking portion 51, and the key 3 is provided with a second locking portion 31 engageable with the first locking portion 51. When the push button 3 is slidably mounted on the belt body 2, the first engaging portion 51 is engaged with or disengaged from the second engaging portion 31 in accordance with the position where the push button 3 is lifted and pressed when the plug 5 is inserted into the slot 21. Specifically, as shown in fig. 3 and 4, fig. 3 is a schematic partial cross-sectional view corresponding to the key locking state in fig. 1; fig. 4 is a partial cross-sectional view corresponding to the key unlocking state in fig. 1, and the key 3 may be set to be pressed down to separate the first clamping part 51 from the second clamping part 31, and the corresponding key 3 is lifted up to engage the first clamping part 51 with the second clamping part 31. When the belt body 2 is detached, the key 3 is pressed only by external force, the operation is convenient, and the operation is convenient for a user to operate by one hand. If necessary, the first clamping portion 51 may be engaged with the second clamping portion 31 at a pressed position of the key 3, and the first clamping portion 51 may be disengaged from the second clamping portion 31 at a lifted position of the key 3, so that the key 3 may be pulled out upward by an external force when the belt body 2 is detached. The plug 5 may in particular be a USB plug, i.e. the plug 5 serves not only as a mechanical connection structure but also as an electrical connection structure. The corresponding electrical connection is achieved for signal transmission or charging, etc. in a state where the plug 5 is inserted into the slot 21.

The torsion spring 4 is installed in the belt body 2, and the first force arm 41 and the second force arm 42 at the two ends of the torsion spring 4 respectively abut against the key 3 to drive the key 3 to slide towards the direction of the clamping of the first clamping part 51 and the second clamping part 31. The force exerted on the key 3 by the first and second force arms 41, 42 by the torsion spring 4 keeps the key 3 at the position where the first and second gripping parts 51, 31 are engaged, and the locking of the first and second gripping parts 51, 31 is achieved. When external force acts on the key 3 to overcome the action of the torsion spring 4, the key 3 correspondingly acts on the torsion spring 4 through the first force arm 41 and the second force arm 42 to deform the torsion spring 4, so that when the external force releases the key 3, the restoring force of the torsion spring 4 pushes the key 3 to automatically reset.

The above description has been made on the case where the plug 5 is provided on the device main body 1 and the slot 21 and the key 3 are provided on the belt body 2, and if necessary, the plug 5 may be provided on the belt body 2 and the slot 21 and the key 3 may be provided on the upper device main body 1.

Use the utility model provides a wearable device inserts slot 21 with plug 5 during the installation, and the first chucking part 51 on the plug 5 and the second chucking part 31 block on the button 3, and torsional spring 4's elasticity acts on button 3 for button 3 keeps the position at first chucking part 51 and second chucking part 31 block, thereby locks plug 5 in slot 21, realizes the area body 2 and equipment main part 1's being connected. When the belt body 2 needs to be detached, only external force is required to act on the key 3, so as to overcome the elastic action of the torsion spring 4, and the key 3 moves towards the direction in which the second clamping part 31 and the first clamping part 51 are disengaged, so that the locking action on the second clamping part 31 and the first clamping part 51 is removed, and the plug 5 is pulled out from the slot 21, so that the detachment of the belt body 2 and the device main body 1 can be completed. Through the structure, the belt body 2 is convenient to disassemble and assemble, and the arrangement of the torsion springs 4 ensures that the belt body 2 is reliably connected with the equipment main body 1 and is not easy to fall off accidentally. Meanwhile, the torsion spring 4 is simple in structure and convenient to install.

Specifically, the installation column 22 is fixed on the device body 1 or the belt body 2 provided with the key 3, the key 3 is provided with a guide hole 32, the installation column 22 slides relative to the guide hole 32 when the installation column 22 is inserted into the guide hole 32 and the key 3 slides, and the installation column 22 is sleeved with the torsion spring 4. Use button 3 to set up on area body 2, corresponding slot 21 sets up on taking area body 2 as an example, sets up erection column 22 on taking area body 2, and the erection column 22 is located to the torsional spring 4 cover to erection column 22 plays support and guide effect to torsional spring 4, so that the deformation of torsional spring 4 is more steady. The key 3 is provided with a guide hole 32, the mounting post 22 is inserted into the guide hole 32, and since the key 3 can slide relative to the belt body 2, the guide hole 32 slides relative to the mounting post 22 when the key 3 slides, that is, the mounting post 22 slides relative to the guide hole 32. The fit of the guide hole 32 with the mounting post 22 can also guide and limit the sliding movement of the key 3. Specifically, guiding hole 32 is the bar hole, and the width in bar hole and the width cooperation setting of erection column 22, and the length in bar hole can be according to the corresponding setting of stroke of pressing of button 3 to the limit position is pressed and is lifted up to the restriction button 3. Of course, the depressed and raised positions of the key 3 should be engaged or disengaged with the first and second locking portions 51 and 31, respectively. The key 3 can be slidably mounted in the band 2 without being detached by other limiting parts on the band 2 or the key 3 itself, as required.

Further, the key 3 is provided with a containing cavity, the torsion spring 4 is arranged in the containing cavity, and the guide hole 32 is a through hole communicated with the containing cavity. Through holding the chamber in the inside setting of button 3, then can set up torsional spring 4 in holding the intracavity, and then both can play the guard action to torsional spring 4, make torsional spring 4 act on button 3 from the position in 3 middle parts of relative button simultaneously for the slip of button 3 is more steady. Because torsion spring 4 is arranged in and holds the intracavity, then through setting up guiding hole 32 as the through-hole, erection column 22 can pass the through-hole and stretch into and hold the intracavity and cooperate with torsion spring 4. Specifically, in order to make the erection column 22 more reliable firm, set up the through-hole respectively on the corresponding both sides wall that holds the chamber phase on button 3, erection column 22 passes the through-hole and both ends of both sides respectively with area body 2 fixed connection. The connection mode of the specific mounting post 22 and the belt body 2 can adopt a detachable connection, for example, the mounting post 22 adopts a raw ear structure and is detachably connected with the belt body 2, thereby facilitating the assembly of the whole structure. The above description has been made on the case where the keys 3 are provided on the belt body 2, and when the keys 3 are provided on the apparatus main body 1, the corresponding mounting posts 22 are connected to the apparatus main body 1 in the same manner as described above.

In order to facilitate the matching of the push button 3 and the torsion spring 4, the push button 3 comprises a base 33 and a head 34 protruding from the end surface of the base 33, the second clamping part 31 is arranged on the head 34, the accommodating cavity is arranged in the head 34, and the first force arm 41 and the second force arm 42 abut against the end surface of the base 33 and slide along the end surface of the base 33. By the provision of the base 33, an active surface is provided for the first and second force arms 41, 42. Specifically, the outer surface of the base 33 of the key 3 is flush with the surface of the belt body 2 in a state of being engaged with the first clamping part 51 and the second clamping part 31, so that the wearable device is neater in appearance and more comfortable to wear.

Specifically, the key 3 has a torsion spring sliding slot, and the ends of the first force arm 41 and the second force arm 42 are respectively disposed in the torsion spring sliding slot and slide along the torsion spring sliding slot in opposite directions or in opposite directions. In order to guide and limit the sliding of the first force arm 41 and the second force arm 42, the key 3 is provided with a torsion spring sliding groove, and the end parts of the first force arm 41 and the second force arm 42 are respectively arranged in the torsion spring sliding groove to move along the torsion spring sliding groove. Specifically, when the first force arm 41 and the second force arm 42 move back to back along the torsion spring sliding slot, the torsion spring 4 deforms, and generates an acting force that drives the key 3 to slide in the direction of engaging the first clamping portion 51 with the second clamping portion 31, so that the restoring force of the torsion spring 4 automatically drives the first force arm 41 and the second force arm 42 to move in opposite directions along the torsion spring sliding slot. In the case where the push button 3 includes the base portion 33, the torsion spring runner is opened in the base portion 33.

Further, taking the example that the key 3 is mounted on the belt body 2, the belt body 2 is provided with a sliding column 25, the key 3 is provided with a limiting groove 35 matched with the sliding column 25, and the sliding column 25 slides in the limiting groove 35 when the key 3 slides. The sliding of the key 3 is further limited and guided by the matching of the limiting groove 35 and the sliding column 25. In particular, in the case of the installation column 22, the extending direction of the installation column 22 is taken as the transverse direction, and the extending direction of the sliding column 25 can be taken as the longitudinal direction perpendicular to the installation column 22, that is, the direction consistent with the pressing and lifting of the key 3, so as to cooperate from different directions to better guide and limit the key 3. When the push button 3 is attached to the device body 1, the slide column 25 is provided on the device body 1.

Specifically, taking the example where the push button 3 is attached to the belt body 2, the belt body 2 has a stopper surface 26 that abuts against the push button 3 to limit the push button 3 from sliding in the opposite direction to the direction in which the first locking portion 51 and the second locking portion 31 are engaged. By providing the stopper surface 26, when the push button 3 slides in the direction opposite to the direction in which the first locking portion 51 and the second locking portion 31 are engaged, that is, when the push button 3 slides in the direction in which the first locking portion 51 and the second locking portion 31 are disengaged, the push button 3 cannot slide continuously until it abuts against the stopper surface 26, and the slide limit position of the push button 3 is effectively restricted. When the sliding post 25 and the mounting post 22 are provided, the stop surface 26 can cooperate with the sliding post 25 and the mounting post 22 to limit the sliding of the push button 3. In particular, the stop surface 26 may be provided in a position in contact with the tip of the key 3, preferably in a shape corresponding to the shape of the key 3. When the key 3 is mounted on the device body 1, the stopper 26 is provided on the device body 1.

On the basis of the above embodiments, the belt body 2 includes the belt body 23 and the fixing support 24, the fixing support 24 is embedded in the belt body 23, the slot 21 is opened on the fixing support 24, the corresponding key 3 is arranged on the belt body 2, and the plug 5 is arranged on the device main body 1. To wearable equipment, in order to improve the travelling comfort that the user wore, the area body 2 can adopt flexible material such as silica gel, and flexible material easily takes place to warp, therefore through taking the body 2 to set up the integrated configuration of taking body 23 and fixed bolster 24, fixed bolster 24 adopts the stereoplasm support, and it inlays in the flexible area body 23 of taking, both can compromise and wear the travelling comfort problem, also can guarantee the reliability of connecting. The belt body 23 and the fixing bracket 24 can be formed by insert composite process.

Under the condition that the fixing bracket 24 is embedded in the belt body 23 and key mounting holes for mounting the keys 3 are formed in the belt body 23 and the fixing bracket 24, the hole walls of the mounting holes of the belt body 23 and the fixing bracket 24 can also play a role in guiding the sliding of the keys 3.

Referring to fig. 5, the main body 11 is disposed on the main body 1, the end of the fixing bracket 24 forming the opening of the slot 21 has a supporting portion 27, and the supporting portion 27 presses the end of the belt body 23 connected to the outside of the supporting portion 27 against the wall surface of the main body 11. Specifically, the fixing bracket 24 is a hard bracket. Through the arrangement of the supporting portion 27, it can apply an extrusion force to the belt body 23 to make it abut against the wall surface of the main body sink 11, so that the gap between the belt body 2 and the equipment main body 1 is avoided, the whole structure is more beautiful, and the problems of gap dust accumulation and the like are avoided. In order that the fixing bracket 24 provides a pressing force to the belt body 23 better, the fixing bracket 24 abuts against the main apparatus body 1, that is, by configuring the shape of the fixing bracket 24 so that the contact surface with the main apparatus body 1 conforms to the size of the main apparatus body 1, the fixing bracket 24 abuts against the main apparatus body 1 and is supported by the main apparatus body 1.

In each of the above embodiments, the first locking portion 51 is a first hook, the second locking portion 31 is a second hook engaged with the first hook, and the head of the first hook and the head of the second hook have guide slopes engaged with each other, respectively, so that the push button 3 is moved in a direction to release the engagement with the first hook when the plug 5 is inserted. That is, the first clamping part 51 and the second clamping part 31 are clamped in a manner of snap-and-snap fit. According to the requirement, the clamping can be realized by matching the buckle and the clamping groove, or other conventional structures capable of realizing the clamping can be adopted. Through setting up the head of first buckle and the head of second buckle respectively to have the direction inclined plane, then through the cooperation of direction inclined plane, at plug 5 insertion in-process, the effort along the direction of inserting through the effect of direction inclined plane, can decompose into the effort of the direction of partly sliding along button 3, so promote button 3 to remove the direction of second buckle with first buckle block. When the plug 5 is inserted into the two matched guide slopes and is separated from the two guide slopes and is not in contact with the guide slopes, the effect on the second buckle is removed, and the key 3 is reset under the effect of the torsion spring 4, namely slides in the direction of clamping the first buckle and the second buckle, so that automatic locking is realized. As shown in fig. 3, under the condition that the pressing position of the key 3 corresponds to the separation of the first clamping part 51 and the second clamping part 31, and the lifting position of the corresponding key 3 corresponds to the clamping of the first clamping part 51 and the second clamping part 31, the first clamping buckle is matched with the guide inclined plane, when the plug 5 is inserted, the second clamping buckle is pushed by the first clamping buckle to drive the key 3 to be pressed integrally, and after the plug 5 is inserted in place, the two matched guide inclined planes are separated from each other, the second clamping buckle is reset to be clamped with the first clamping buckle under the action of the torsion spring 4, so that the automatic locking of the first clamping buckle and the second clamping buckle is realized, the automatic locking of the first clamping buckle and the second clamping buckle is not required to act on the key 3 when the plug is inserted, and the operation of a user is further facilitated.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable 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 applied to 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 (10)

1. A wearable device is characterized by comprising a device main body (1) and a belt body (2), one of the device main body (1) and the belt body (2) is provided with a plug (5), the other is provided with a slot (21) matched with the plug (5) and is provided with a key (3) in a sliding way, a first clamping part (51) is arranged on the plug (5), a second clamping part (31) which can be clamped with the first clamping part (51) is arranged on the key (3), a torsion spring (4) is arranged in the equipment main body (1) or the belt body (2) provided with the key (3), the first force arm (41) and the second force arm (42) at the two ends of the torsion spring (4) are respectively abutted to the key (3) to drive the key (3) to slide in the direction of clamping the first clamping part (51) and the second clamping part (31).

2. The wearable device according to claim 1, wherein a mounting post (22) is fixed on the device body (1) or the belt body (2) provided with the key (3), the key (3) is provided with a guide hole (32), the mounting post (22) is inserted into the guide hole (32) and slides relative to the guide hole (32) when the key (3) slides, and the torsion spring (4) is sleeved on the mounting post (22).

3. The wearable device according to claim 2, wherein the key (3) has a receiving cavity therein, the torsion spring (4) is disposed in the receiving cavity, and the guide hole (32) is a through hole communicated with the receiving cavity.

4. Wearable device according to claim 3, wherein the key (3) comprises a base (33) and a head (34) protruding from the end face of the base (33), the second grip (31) being arranged on the head (34), the housing being arranged in the head (34), the first arm (41) and the second arm (42) being in abutment with the end face of the base (33) and sliding along the end face of the base (33).

5. The wearable device according to claim 3, wherein the button (3) has a torsion spring slot, and ends of the first force arm (41) and the second force arm (42) are respectively disposed in the torsion spring slot and slide along the torsion spring slot in a direction opposite to or away from each other.

6. The wearable device according to claim 1, wherein a sliding column (25) is provided on the device body (1) or the band (2) on which the key (3) is mounted, a limiting groove (35) which is matched with the sliding column (25) is provided on the key (3), and the sliding column (25) slides in the limiting groove (35) when the key (3) slides.

7. Wearable device according to claim 1, characterized in that the device body (1) or the band (2) on which the key (3) is mounted has a stop surface (26) for abutting against the key (3) to limit the extreme position of the key (3) sliding in the opposite direction of the engagement of the first and second gripping parts (51, 31); the plug (5) is a USB plug.

8. Wearable device according to any of claims 1-7, characterized in that the band (2) comprises a band body (23) and a fixing bracket (24), the fixing bracket (24) being embedded in the band body (23), the slot (21) opening onto the fixing bracket (24).

9. Wearable device according to claim 8, characterized in that a body sink (11) is provided on the device body (1), the end of the fixing bracket (24) forming the opening of the slot (21) having a support (27), the support (27) pressing the end of the band body (23) connected outside the support (27) against the wall of the body sink (11).

10. Wearable device according to any of claims 1-7, wherein the first catch (51) is a first catch and the second catch (31) is a second catch cooperating with the first catch, the head of the first catch and the head of the second catch each having a cooperating guiding bevel to push the button (3) to move in a direction to disengage the first catch when the plug (5) is inserted.

Images