CN210660942U - Unlocking and locking device and electronic equipment with same - Google Patents

Abstract

The utility model discloses an unblock locking device and have this unblock locking device's electronic equipment, which comprises a housin, a slide block, buckle and self-locking mechanism, the slider is in the casing along fore-and-aft direction slidable mounting, and be locked when pushing to the front side through self-locking mechanism, unblock and reset when pushing to the front side once more, the casing has the opening that allows the buckle to stretch out, and inclined wall has in the casing, the front end or the rear end of slider have the sliding part, the buckle has the draw-in groove, the sliding part inserts in the draw-in groove and can follow the draw-in groove and reciprocate, so that drive the buckle along inclined wall back-and-forth movement when sliding around the slider, and the slider locks the tip protrusion of buckle. Utilize the utility model provides an unblock locking device can be reliable with spare part fixed mounting connected, and install and take easy operation convenience, whole unblock locking device's space occupies littleer, is favorable to electronic equipment's miniaturized design.

Description

Unlocking and locking device and electronic equipment with same

Technical Field

The utility model relates to a connection structure technical field, more specifically say, relate to an unblock locking device, still relate to an electronic equipment of this unblock locking device.

Background

With the development of science and technology, people have higher and higher requirements on life quality, and electronic products are developed from single functions to diversified functions. Take the bracelet as an example, the function of bracelet no longer limits to health monitoring etc.. In order to realize multiple functions, the bracelet can integrate parts such as earphones. However, the bracelet main part is split type independent structure with spare parts such as earphone more, and the user need carry each part simultaneously when using, and it is comparatively inconvenient to use, also causes spare parts such as earphone to lose easily simultaneously. Similar to the bracelet, in other electronic products integrated with a plurality of components, the taking and placing of each component in the electronic products becomes difficult.

Therefore, how to provide a reliable and convenient locking and releasing mechanism to meet the requirement of picking and placing parts is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, a first object of the present invention is to provide an unlocking device, which can effectively solve the problem that parts of an electronic device are difficult to be locked and released reliably and conveniently, and a second object of the present invention is to provide an electronic device including the unlocking device.

In order to achieve the first object, the present invention provides the following technical solutions:

an unlocking and locking device comprises a shell, a sliding block, a buckle and a self-locking mechanism, wherein the sliding block is arranged in the shell in a sliding mode along the front-back direction, and is locked when the sliding block is pushed to the front side through the self-locking mechanism, and is unlocked and reset when the sliding block is pushed to the front side again, the shell is provided with an opening allowing the buckle to extend out, an inclined wall is arranged in the shell, the front end or the rear end of the sliding block is provided with a sliding part, the buckle is provided with a clamping groove, the sliding part is inserted into the clamping groove and can move up and down along the clamping groove, so that the buckle is driven to move back and forth along the inclined wall when the sliding block slides back and forth, and the end part of the buckle.

Preferably, in the unlocking and locking device, the sliding portion includes a neck portion and a head portion, the neck portion has a size smaller than that of the head portion to form a stepped surface, and the shape of the engaging groove is the same as that of the sliding portion.

Preferably, in the unlocking and locking device, the card slot extends vertically in the up-down direction.

Preferably, in the unlocking and locking device, the left side and the right side of the buckle are respectively connected with a cylinder, the inclined walls are respectively arranged on the side walls of the left side and the right side in the shell, and the cylinders are respectively located on the inclined walls.

Preferably, in the unlocking and locking device, sliding grooves are respectively formed in the side walls of the left side and the right side of the housing, the side walls of the sliding grooves are the inclined walls, and the end portions of the cylinders are inserted into the sliding grooves.

Preferably, among the above-mentioned unblock locking device, self-locking mechanism include pintle, elastic component and set up in heart-shaped groove on the slider, the one end of pintle with the casing is articulated, and the other end has the trip, just the trip is followed heart-shaped groove removes, heart-shaped groove includes locking channel and unblock channel, the locking channel with auto-lock block portion has between the unblock channel, the elastic component set up in the slider with between the casing, when the slider pushes away the front side the elastic component takes place to deform, just the trip is followed the locking channel slides extremely auto-lock block portion is in auto-lock under the elastic component effect, when the slider promotes to the front side once more the trip is followed the unblock channel unblock is in the elastic component effect resets down.

Preferably, in the unlocking and locking device, one end of the latch pin hinged to the housing and the elastic element are disposed on the same side of the slider.

Preferably, in the unlocking and locking device, the housing includes a holder and an upper cover, the slider is mounted in the holder, the opening and the inclined wall are both located in the holder, the holder and the upper cover are detachably and fixedly connected, and the upper cover is provided with a pressing plate for pressing the latch.

The utility model provides an unblock locking device, including casing, slider, buckle and self-locking mechanism. The slider is mounted in the housing and can slide in the housing in the front-rear direction. The slide block is locked by the self-locking mechanism when pushed to the front side, and is unlocked and reset when pushed to the front side again. The housing has an opening allowing the catch to protrude and has a sloped wall within the housing. The front end or the rear end of slider have the sliding part, and the buckle has the draw-in groove, and the sliding part inserts in the draw-in groove and can follow the draw-in groove and reciprocate, and then drives the buckle along the inclined wall back-and-forth movement when the slider slides around, and the tip protrusion of buckle in the opening when the slider locks in the front side.

Use the utility model provides an unblock locking device through promoting the slider forward, promotes to a certain position after it, and self-locking mechanism locks the position of slider to the position of the buckle that links to each other with the slider is locked. And because the slider slides the in-process forward, drives the buckle and slides forward along the inclined wall, because the guide effect of inclined wall, the buckle produces the displacement in upper and lower direction in order to stretch out by the opening on the casing. The buckle is locked in the position that stretches out in the opening to can realize the connection of spare part with the spare part joint. When the parts need to be taken and used, the sliding block is pushed forwards again to unlock the self-locking mechanism and drive the sliding block to reset. Therefore, the sliding block pushes the buckle to reset along the inclined wall so as to retract, and the connection relation between the sliding block and the part is released. To sum up, utilize the utility model provides an unblock locking device can be reliable with spare part fixed mounting connected, and install and take only need promote the slider can, easy operation is convenient, has avoided losing of spare part simultaneously. And because the slider passes through the draw-in groove cooperation of sliding part and buckle to drive the buckle and remove, under the equal thickness's of buckle condition, effectively reduced the size of slider, make whole unblock locking device's space occupy littleer, be favorable to electronic equipment's miniaturized design.

In order to reach above-mentioned second purpose, the utility model also provides an electronic equipment, including equipment principal and moving part, it is right to have in the equipment principal the moving part carries out spacing mounting groove all around, offer on the moving part and be used for unblock locking device's buckle male slot is with right the moving part inserts and extracts the direction of mounting groove is spacing. Because the unlocking and locking device has the technical effects, the electronic equipment with the self-locking connecting device also has corresponding technical effects.

Preferably, in the electronic device, the electronic device is a wrist-worn device, the device body is a wrist-worn body, and the movable piece is an earphone; or, the electronic equipment is a TWS earphone charging box, the equipment main body is a charging box body, and the moving part is an earphone.

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 an unlocking and locking device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic structural diagram of a slider;

FIG. 4 is a schematic structural view of the buckle;

FIG. 5 is a schematic structural view of a stent;

FIG. 6 is a schematic structural view of the upper cover;

fig. 7 is a schematic cross-sectional structure diagram of an electronic device according to an embodiment of the present invention.

The drawings are numbered as follows:

the locking device comprises a sliding block 1, a sliding part 11, a push plate 12, a spring column 13, a heart-shaped groove 14, a locking groove 141, an unlocking groove 142, a self-locking clamping part 143, a buckle 2, a clamping groove 21, a cylinder 22, a support 3, a sliding groove 31, a rail 32, a buckling pin hole 33, a male buckle 34, an upper cover 4, a pressing plate 41, a female buckling groove 42, a buckling pin 5 and an elastic piece 6; the device body 7 and the movable piece 8.

Detailed Description

The embodiment of the utility model discloses unblock locking device and have this unblock locking device's electronic equipment to the reliable convenient locking and the release of spare part of electronic equipment.

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. 1-4, fig. 1 is a schematic structural diagram of an unlocking and locking device according to an embodiment of the present invention; FIG. 2 is a schematic view of the internal structure of FIG. 1; FIG. 3 is a schematic structural diagram of a slider; fig. 4 is a schematic structural view of the buckle.

The utility model provides an unblock locking device, including casing, slider 1, buckle 2 and self-locking mechanism.

Wherein, the shell is used for installing the sliding block 1, the buckle 2 and the self-locking mechanism. The shell is provided with an opening to reserve a space for the movement of the buckle 2, and the buckle 2 can extend out of the opening to be clamped with the part. The opening can also be used to make room for an external force to push the slider 1, as required. The shell can be specifically a shell of a connected piece such as an equipment main body 7 of the electronic equipment, namely, the shell of the connected piece is directly utilized, the sliding block 1 and the buckle 2 are arranged in the shell, and a split type or integrated shell can be independently arranged and is fixed on the connected piece when in use. The specific shape of the housing may be set as desired and is not specific here.

The slider 1 can slide in the front-rear direction within the housing. Namely, the sliding block 1 can slide along the shell and is limited in the shell by the shell and can not be separated from the shell. Here, the front-back direction refers to a relative direction, and is not limited to an absolute direction in the use state of the unlocking lock device.

The self-locking mechanism is used for locking the sliding block 1 when the sliding block 1 is pushed to the front side, and unlocking and resetting the sliding block 1 when the sliding block 1 is pushed to the front side again. That is, the self-locking mechanism adopts a push-push structure, and the locking and unlocking of the sliding block 13 are realized by pressing. The push-push structure may specifically adopt a structure arrangement conventional in the prior art, and is not specifically limited herein.

The housing has an inclined wall, the inclined direction of which matches the orientation of the opening, so that the buckle 2 moves toward the opening to protrude from the opening when sliding forward along the inclined wall. As shown in fig. 1, when the opening is located at the bottom of the housing, the inclined wall is correspondingly inclined upwards from front to back, and when the slider 1 drives the buckle 2 to move forwards, the buckle 2 moves downwards along the inclined wall and extends out of the opening to be clamped with the component. And when the slide block 1 moves backwards and is reset, the buckle 2 moves upwards along the inclined wall, and the buckle 2 retracts. According to needs, the opening also can be located the top of casing, then the corresponding slope wall is by preceding to the slope back downward sloping, then slider 1 drives buckle 2 when moving forward, and buckle 2 moves up along the slope wall to stretch out by the opening in order to with spare part joint. And when the slide block 1 moves backwards and is reset, the buckle 2 moves downwards along the inclined wall, and the buckle 2 retracts.

The front end or the rear end of slider 1 have sliding part 11, and buckle 2 has draw-in groove 21, and sliding part 11 inserts in draw-in groove 21 and can reciprocate along draw-in groove 21, and then drives buckle 2 along the communications back and forth movement of sloping wall when slider 1 slides around, and slider 1 drives buckle 2 and slides to tip protrusion in the opening forward when locking in the front side. That is, the buckle 2 is connected with the slider 1 through the sliding part 11, and the sliding part 11 is blocked in the clamping groove 21, so that the buckle 2 is driven to move back and forth when the slider 1 moves back and forth. Meanwhile, the sliding part 11 can move up and down along the clamping groove 21, so that when the buckle 2 moves along the inclined wall, the buckle 2 can move relative to the sliding block 1 in the up-down direction, and the stable sliding of the buckle 2 along the inclined wall is further ensured.

Use the utility model provides an unblock locking device through promoting slider 1 forward, after it promoted a certain position, self-locking mechanism locked slider 1's position to the position of buckle 2 that links to each other with slider 1 is locked. And because slider 1 slides the in-process forward, drives buckle 2 and slides forward along the inclined wall, because the guide effect of inclined wall, buckle 2 produces the displacement in order to stretch out by the opening on the casing in upper and lower direction. The buckle 2 is locked at the position extending out of the opening, so that the components can be clamped to realize the connection of the components. When the parts need to be taken and used, the sliding block 1 is pushed forwards again to unlock the self-locking mechanism and drive the sliding block 1 to reset. So that the slider 1 pushes the clip 2 to be restored along the inclined wall to retract, releasing the connection with the component.

To sum up, utilize the utility model provides an unblock locking device can be reliable with spare part fixed mounting connected, and install and take only need promote slider 1 can, easy operation is convenient, has avoided losing of spare part simultaneously. And because slider 1 passes through the cooperation of sliding part 11 with the draw-in groove 21 of buckle 2 to drive buckle 2 and remove, under the condition of 2 equal thickness of buckle, effectively reduced slider 1's size, make whole unblock locking device's space occupy littleer, be favorable to electronic equipment's miniaturized design.

In order to facilitate the slider 1 to move forwards, a push plate 12 is connected to the slider 1, and the push plate 12 extends out of the opening of the shell. And then the external force directly acts on the push plate 12 to lock or lock the slide block 1. When accomodating spare part, then can push away spare part fore-set push pedal 12 and promote forward, then slider 1 moves forward, gets into to drive buckle 2 and removes. According to the requirement, the push plate 12 is not needed, and a groove and other structures which are convenient for a user to push are arranged on the sliding block 1.

Further, the sliding portion 11 includes a neck portion having a size smaller than that of the head portion to form a stepped surface, and a head portion, and the shape of the catching groove 21 is the same as that of the sliding portion 11. That is, the front end or the rear end of the slider 1 is connected with the neck, a step surface is formed between the neck and the head, and the shape of the clamping groove 21 is the same as that of the sliding part 11, so that after the sliding part 11 is inserted into the clamping groove 21, the step surface can be abutted against the clamping groove 21, and further, when the slider 1 moves back and forth, the clamping buckle 2 is driven to correspondingly move back and forth under the action of the step surface. Specifically, the cross section of the sliding part 11 may be T-shaped, and the engaging groove 21 is correspondingly a T-shaped groove. So set up simple structure, and can satisfy sliding part 11 and drive 2 back-and-forth movements of buckle to the requirement that can reciprocate relatively buckle 2. The sliding portion 11 is not limited to the above shape as needed.

According to the requirement, the head part can also be a roller, when the sliding part 11 moves upwards in the clamping groove 21, the roller rolls along the clamping groove 21, so that the friction is reduced better, and the sliding part can move conveniently.

Specifically, the card slot 21 extends vertically in the up-down direction. That is to say, draw-in groove 21 is vertical setting, then sliding part 11 and draw-in groove 21 cooperate can vertical motion relatively, when buckle 2 along with slider 1 back-and-forth movement, buckle 2 can follow the inclined wall more effectively and turn into the back-and-forth movement with the back-and-forth movement and reciprocate. The card slot 21 may also be obliquely arranged as required.

Further, the left side and the right side of the buckle 2 are respectively connected with a cylinder 22, the side walls of the left side and the right side in the shell are respectively provided with an inclined wall, and the cylinders 22 are respectively positioned on the inclined walls. On the one hand, the cylinders 22 on the left and right sides of the buckle 2 are respectively matched with corresponding inclined walls, and the inclined walls support the buckle 2 from both sides, so that the buckle 2 is more stable when moving. On the other hand, adopt cylinder 22 and the cooperation of inclined wall, cylinder 22 and inclined wall are line contact, can effectively reduce frictional resistance, and drive buckle 2 that slider 1 can be better moves along the inclined wall.

Furthermore, the left and right side walls of the housing are respectively provided with a sliding slot 31, the side walls of the sliding slot 31 are inclined walls, and the left and right sides of the buckle 2 are provided with a buckle 2 protrusion inserted into the sliding slot 31. The projection of the catch 2 may be the above-mentioned cylinder 22, i.e. the end of the cylinder 22 is inserted into the sliding slot 31. That is, the sliding groove 31 is matched with the cylinder 22, and the cylinders 22 at the two ends of the buckle 2 are inserted into the sliding groove 31, so that on one hand, the buckle 2 can provide a limit when moving back and forth along with the sliding block 1, and the buckle can move upwards along the inclined wall. Meanwhile, because the two ends of the buckle 2 are inserted into the sliding grooves 31, the sliding grooves 31 limit the buckle 2 therein, and the reliable connection of the buckle 2 is ensured. And when buckle 2 was along with slider 1 back-and-forth movement, the relative both sides wall of spout 31 can play limiting displacement to buckle 2 respectively, as shown in fig. 5, the opening is located the bottom of casing, spout 31 is corresponding by preceding to the back tilt up, then when slider 1 drove buckle 2 and moved forward, buckle 2 moved down along spout 31, the last lateral wall of spout 31 applyed decurrent effort for buckle 2 this moment, make buckle 2 move down along spout 31, and stretch out by the opening in order to joint with spare part. When the sliding block 1 moves backwards and resets, the buckle 2 moves upwards along the inclined wall, the lower side wall of the specific sliding groove 31 exerts an upward effect on the buckle 2, so that the buckle 2 moves upwards along the sliding groove 31, and the buckle 2 retracts. Through the cooperation of spout 31 and cylinder 22, buckle 2 removes more steadily effectively, and need not to set up the supplementary spacing of other spare parts such as spring.

In each of the above embodiments, the self-locking mechanism includes a latch 5, an elastic element 6 and a heart-shaped groove 14 disposed on the slider 1, one end of the latch 5 is hinged to the housing, the other end of the latch has a hook, and the hook moves along the heart-shaped groove 14, the heart-shaped groove 14 includes a locking groove 141 and an unlocking groove 142, a self-locking engaging portion 143 is disposed between the locking groove 141 and the unlocking groove 142, the elastic element 6 is disposed between the slider 1 and the housing, the elastic element 6 deforms when the slider 1 is pushed to the front side, and the hook slides to the self-locking engaging portion 143 along the locking groove 141 and is self-locked under the action of the elastic element 6, and the hook is unlocked along the unlocking groove 142 and resets under the action of the elastic element 6 when the slider 1 is. The specific buckle pin 5 can be in a U shape, the vertical edge of one side of the U shape is the clamping hook, and the vertical edge of the other side of the U shape is hinged with the shell. The shell can be provided with a buckling pin hole 33, and one end of the buckling pin 5 is inserted into the buckling pin hole 33.

When the slider 1 pushes forwards, the hook of the latch 5 gradually moves backwards along the locking channel 141 from the foremost end of the locking channel 141, moves to the rearmost end of the locking channel 141 and releases the slider 1, drives the slider 1 to move backwards under the action of the restoring force of the elastic part 6, and enters the self-locking clamping portion 143 forwards to clamp the hook with the slider 1, so that the slider 1 is self-locked. Here the catch 2 protrudes out of the opening and is correspondingly locked, which can catch the part to be locked. The component cannot be pulled out due to the locking of the self-locking mechanism. When the external force pushes the slider 1 forward again, the hook moves backward along the unlocking slot 142 to unlock, and then under the action of the restoring force of the elastic element 6, the slider 1 is pushed to move backward, and the hook moves forward to the initial state relatively along the unlocking slot 142. Along with the resetting of the sliding block 1, the buckle 2 retracts to release the parts. The hook is guided in the heart-shaped groove 14 through a step feature, so that the hook can only slide along the heart-shaped groove 14 in a single direction, and the specific structural arrangement can refer to a conventional push-push structure in the prior art, such as an installation structure of a sim card. According to the requirement, the self-locking mechanism can also adopt a ratchet self-locking mechanism similar to a ball-point pen, and the like, and the details are not repeated. The elastic member 6 may be embodied as a spring, such as a compression spring, or the like.

When the elastic element 6 is a spring, the sliding block 1 is damaged by the spring column 13, and one end of the spring is sleeved on the spring column 13, so that the spring is convenient to install.

Further, one end of the pintle 5 hinged with the shell and the elastic element 6 are arranged at the same side of the sliding block 1. The buckle pin 5 and the elastic piece 6 are arranged on the same side, so that the occupied space of the whole body in the front-back direction can be shortened, the miniaturization design of the whole structure is facilitated, and the occupied space requirement of the electronic equipment adopting the unlocking and locking device can be further met. As shown in fig. 2, the left end of the pintle 5 is hinged with the housing, and the elastic element 6 is arranged between the left side of the slider 1 and the housing. According to the needs, the one end of the latch 5 hinged with the shell and the elastic part 6 can be arranged on the different side of the slider 1, the elastic part is arranged between the left side of the slider 1 and the shell, the right end of the latch 5 is hinged with the shell, and the left end is matched with the heart-shaped groove 14 through a clamping hook.

In the above embodiments, the housing includes the bracket 3 and the upper cover 4, the sliding block 1 is installed in the bracket 3, and the opening and the inclined wall are both located on the bracket 3 and are directly and fixedly connected with the upper cover 4 in a detachable manner. That is, the casing is split type structure, and then the equipment of slider 1 and buckle 2 of being convenient for. As shown in fig. 5-6, fig. 5 is a schematic structural view of the bracket 3; fig. 6 is a schematic structural view of the upper cover 4. The upper cover 4 and the bracket 3 may be specifically connected, for example, a male buckle 34 is disposed on the bracket 3, a female buckle slot 42 is disposed on the upper cover 4, and the male buckle 34 is clamped into the female buckle slot 42 to connect the upper cover 4 and the bracket 3. Specifically, the bracket 3 has a receiving groove therein, and the slider 1 is slidably mounted in the receiving groove, so that a rail 32 for sliding the slider 1 is formed on the bottom surface of the receiving groove, and the rail 32 supports the slider 1. The left and right side walls of the bracket 3 can be respectively provided with a sliding chute 31 to match with the cylinders 22 at the two ends of the buckle 2. Carry on slider 1 and buckle 2 spacing through upper cover 4, effectively prevented that slider 1 and buckle 2 from deviating from in by support 3.

Furthermore, the upper cover 4 is provided with a pressing plate 41 for pressing the pintle 5, the pressing plate 41 is arranged on the upper cover 4 for pressing the pintle 5, and the pintle 5 is placed to pop out so as to ensure that the pintle reciprocates and circularly slides in the heart-shaped groove 14. Specifically, the upper cover 4 is provided with a window, and the pressing plate 41 is located in the window and connected to one side of the window. So set up both can push down the pintle 5 and do not deviate from, and be convenient for observe the inside each parts condition of support 3 through the window, provide convenience for follow-up maintenance.

Based on the unblock locking device that provides in the above-mentioned embodiment, the utility model also provides an electronic equipment, this electronic equipment include equipment main part 7 and moving part 8, have on the equipment main part 7 and be used for carrying out spacing mounting groove all around to moving part 8, have any one kind unblock locking device in the above-mentioned embodiment in the mounting groove, it is spacing with the direction that inserts the mounting groove to moving part 8 to offer the 2 male slots of buckle that are used for unblock locking device on the moving part 8.

Fig. 7 is a schematic cross-sectional view of an electronic device according to an embodiment of the present invention, as shown in fig. 7. When moving part 8 inserts in the mounting groove, the mounting groove can be spacing around moving part 8, combines the limiting displacement of slot on buckle 2 and the moving part 8 of unblock locking device, and moving part 8 is also restricted along inserting or extracting the displacement of mounting groove to reliably be fixed in the mounting groove with moving part 8. So set up, when accomodating or using moving part 8, only need promote moving part 8 and then press slider 1 and move forward with auto-lock or unblock, convenient to use, labour saving and time saving. Specifically, the unlocking and locking device can be fixed on the side wall of the mounting groove, and the up-and-down movement of the buckle 2 is perpendicular to the movement of the side wall, that is, the up-and-down movement direction of the buckle 2 is perpendicular to the side wall for mounting the unlocking and locking device. The matching between the buckle 2 and the slot is more reliable and is not easy to be separated due to the error touch of external force.

Specifically, if the electronic device is a wrist-worn device, the device body 7 is a wrist-worn body, and the moving member 8 is an earphone; or, the electronic device may also be a TWS headset charging box, and then the device main body 7 is a charging box body, and the movable piece 8 is a headset. The wrist-worn setting and TWS earphone charging box can be provided with a single earphone or double earphones, and a mounting groove and an unlocking locking device are arranged corresponding to each earphone respectively. The electronic device may be a wearable device such as a watch or a head display, a mobile terminal such as a mobile phone or a tablet, or another device having a movable member 8 detachably attached to the main body such as a tracker, as necessary.

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. An unlocking and locking device is characterized by comprising a shell, a sliding block (1), a buckle (2) and a self-locking mechanism, wherein the sliding block (1) is arranged in the shell in a sliding manner along the front-back direction, and is locked when pushed to the front side by the self-locking mechanism, and is unlocked and reset when pushed to the front side again, the shell is provided with an opening allowing the buckle (2) to extend out, and the shell is internally provided with an inclined wall, the front end or the rear end of the sliding block (1) is provided with a sliding part (11), the buckle (2) is provided with a clamping groove (21), the sliding part (11) is inserted into the clamping groove (21) and can move up and down along the clamping groove (21), so that the slide block (1) can drive the buckle (2) to move back and forth along the inclined wall when sliding back and forth, and when the sliding block (1) is locked at the front side, the end part of the buckle (2) protrudes out of the opening.

2. The lock-release locking device according to claim 1, wherein the slide portion (11) includes a neck portion and a head portion, the neck portion having a size smaller than that of the head portion to form a stepped surface, and the shape of the notch (21) is the same as that of the slide portion (11).

3. The unlocking and locking device according to claim 2, characterized in that the card slot (21) extends vertically in the up-down direction.

4. The lock-releasing locking device according to claim 1, wherein cylinders (22) are connected to left and right sides of the buckle (2), respectively, and the inclined walls are provided on left and right side walls in the housing, respectively, and the cylinders (22) are provided on the inclined walls, respectively.

5. The lock-releasing device according to claim 4, wherein sliding grooves (31) are formed in left and right side walls of the housing, respectively, the side walls of the sliding grooves (31) are the inclined walls, and ends of the cylinders (22) are inserted into the sliding grooves (31).

6. The unlocking and locking device according to any one of claims 1 to 5, wherein said self-locking mechanism comprises a pintle (5), an elastic member (6) and a heart-shaped groove (14) disposed on said slider (1), one end of said pintle (5) is hinged to said housing, the other end has a hook, and said hook moves along said heart-shaped groove (14), said heart-shaped groove (14) comprises a locking groove (141) and an unlocking groove (142), a self-locking engaging portion (143) is disposed between said locking groove (141) and said unlocking groove (142), said elastic member (6) is disposed between said slider (1) and said housing, said elastic member (6) deforms when said slider (1) is pushed to the front side, and said hook slides along said locking groove (141) to said self-locking engaging portion (143) and is self-locked by said elastic member (6), when the sliding block (1) is pushed to the front side again, the clamping hook is unlocked along the unlocking groove channel (142) and resets under the action of the elastic piece (6).

7. The unlocking and locking device according to claim 6, wherein the end of the pintle (5) hinged to the housing and the elastic member (6) are disposed on the same side of the slider (1).

8. The device according to claim 6, wherein the housing comprises a bracket (3) and an upper cover (4), the slider (1) is mounted in the bracket (3), the opening and the inclined wall are both located in the bracket (3), the bracket (3) and the upper cover (4) are detachably and fixedly connected, and the upper cover (4) is provided with a pressing plate (41) for pressing the pintle (5).

9. An electronic device comprises a device body (7) and a moving part (8), wherein the device body (7) is provided with a mounting groove for limiting the periphery of the moving part (8), the electronic device is characterized in that the mounting groove is internally provided with an unlocking and locking device according to any one of claims 1 to 8, and the moving part (8) is provided with a slot for inserting a buckle (2) of the unlocking and locking device so as to limit the direction in which the moving part (8) is inserted into and pulled out of the mounting groove.

10. The electronic device according to claim 9, characterized in that it is a wrist-worn device, the device body (7) is a wrist-worn body, and the mobile element (8) is an earphone; or, the electronic equipment is a TWS earphone charging box, the equipment main body (7) is a charging box body, and the moving piece (8) is an earphone.

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