CN110973778B

CN110973778B - Wrist-worn equipment connecting device and wrist-worn equipment with same

Info

Publication number: CN110973778B
Application number: CN201911326628.XA
Authority: CN
Inventors: 张显军
Original assignee: Goertek Techology Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2022-03-15
Anticipated expiration: 2039-12-20
Also published as: CN110973778A

Abstract

The invention discloses a wrist-worn equipment connecting device and wrist-worn equipment comprising the same, wherein the wrist-worn equipment connecting device comprises a shell and a quick-release piece for connecting a watchband, and the quick-release piece is detachably connected with the shell; be provided with the arc wall on the casing, quick detach has the arc tip that is used for inserting the arc wall, is provided with first fixed orifices in the casing, and quick detach is provided with the second fixed orifices, and the arc tip sets up with the arc wall joint, and locking screw passes too first fixed orifices and second fixed orifices and fixes to restriction quick detach breaks away from the casing. The quick-release part and the shell are of a split structure, and after the quick-release part is connected through the locking screw, the shell cannot be directly damaged when the quick-release part is collided, so that the damage to a precise structure in the shell is avoided.

Description

Wrist-worn equipment connecting device and wrist-worn equipment with same

Technical Field

The invention relates to the technical field of wearable equipment, in particular to a wrist-worn equipment connecting device and wrist-worn equipment with the same.

Background

Wrist-worn equipment on the market to the wrist-watch is for example, and the used watchband of wrist-watch is mostly fixed at the casing through pushing and poking the ear of giving birth to, and the epitheca is equipped with the ear of a watch structure. The watch ear structure protrudes out of the shell and has a certain height, and if the watch is inadvertently dropped or the watch ear structure collides with a hard object during use, the watch ear structure can be damaged due to stress concentration at the watch ear structure, even the watch ear structure close to the watch ear structure is damaged, and the use experience can be reduced.

In summary, how to avoid the easy damage and the reduction of experience of the wearable device caused by colliding with the ear generating structure is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a wrist-worn device connecting apparatus, which can avoid the problem of damage to the wrist-worn device caused by bumping.

Another object of the present invention is to provide a wrist-worn device including the above wrist-worn device connecting apparatus.

In order to achieve the above purpose, the invention provides the following technical scheme:

a wrist-worn device connecting device comprises a shell and a quick-release piece used for connecting a watchband, wherein the quick-release piece is detachably connected with the shell;

be provided with the arc wall on the casing, quick detach spare has and is used for inserting the arc tip of arc wall, be provided with first fixed orifices in the casing, quick detach spare is provided with the second fixed orifices, the arc tip with the arc wall joint sets up, and locking screw passes first fixed orifices with the second fixed orifices is fixed, in order to restrict quick detach spare breaks away from the casing.

Preferably, the casing including be used for setting up the display screen of wrist equipment and with the inferior valve that the epitheca is connected, quick detach spare detachable set up in the inferior valve.

Preferably, the main board of the wrist-worn device is mounted on the upper case.

Preferably, the arc-shaped end part is provided with a hook-shaped structure so as to be clamped on the lower end surface of the arc-shaped groove.

Preferably, the two symmetrical ends of the lower shell are respectively provided with the arc-shaped grooves and are respectively connected with the corresponding quick-release parts.

Preferably, the quick-release part is provided with two through second fixing holes, the arc-shaped end part and the arc-shaped groove are clamped, the two second fixing holes are respectively positioned at two ends of the first fixing hole and are coaxial, and the extending end of the locking screw penetrates through the second fixing hole and is fixed through a watchband fixing nut.

Preferably, the axis of the second fixing hole is parallel to the plane of the arc line of the arc groove.

Preferably, the end of the second fixing hole has a counter bore, and the head of the locking screw is disposed in the counter bore.

Preferably, the quick release member is a v 21274a-shaped member comprising a middle portion and two protruding portions connected to the middle portion, the middle portion having the arc-shaped end portions, the two protruding ends having connection holes for connecting green ears for connecting the band to the protruding portions.

Preferably, the arc-shaped end part can be arranged in the arc-shaped groove in a way of rotating around the locking screw rod.

A wrist-worn device comprising the wrist-worn device connecting apparatus according to any one of the above and a band connected to the wrist-worn device connecting apparatus.

In the wrist-worn device connecting device provided by the invention, the connection between the shell and the watchband is realized through the quick-release part, the shell and the quick-release part are connected through the arc-shaped groove and the arc-shaped end part, and the shell and the quick-release part are fixed through the locking screw rod in a clamping state. Quick detach spare in this application is for dividing the body structure with the casing, connects the back through locking screw, and quick detach spare receives when colliding with, can directly not lead to the damage of casing to avoid the interior precision structure of casing to take place to damage. The invention also provides wrist-worn equipment comprising the wrist-worn equipment connecting device, which can avoid the problem that the wrist-worn equipment is easy to damage due to collision.

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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an exploded view of a wrist-worn device provided herein;

FIG. 2 is a side cross-sectional view of a wrist-worn device provided herein;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a side view of a wrist-worn device provided herein;

FIG. 5 is a cross-sectional view taken along the Z-Z direction in FIG. 4;

FIG. 6 is an enlarged partial view of FIG. 5 at B;

FIG. 7 is a front cross-sectional view of a wrist-worn device provided herein;

FIG. 8 is a schematic view of a portion of the process at C of FIG. 7;

fig. 9 is a schematic view of a quick release block.

In fig. 1-9, the reference numerals are as follows:

the watch comprises an upper shell 1, a lower shell 2, a locking screw 3, a quick-release part 4, a watchband fixing nut 5, a first short watchband 6, a watchband ring 7, a watch buckle 8, a watch buckle clamping part 9, a hand-pulling lug 10, a pushing-pulling lug 11 and a second short watchband 12; the arc-shaped slot 21, the first fixing hole 22, the arc-shaped line 23, the second fixing hole 41 and the arc-shaped end part 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide a wrist-worn device connecting device which can avoid the problem that the wrist-worn device is easy to damage due to collision.

Another core of the present invention is to provide a wrist-worn device including the above wrist-worn device connecting apparatus.

Referring to fig. 1 to 9, fig. 1 is an exploded view of a wrist-worn device according to the present application; FIG. 2 is a side cross-sectional view of a wrist-worn device provided herein; FIG. 3 is an enlarged view of a portion of FIG. 2 at A; FIG. 4 is a side view of a wrist-worn device provided herein; FIG. 5 is a cross-sectional view taken along the Z-Z direction in FIG. 4; FIG. 6 is an enlarged partial view of FIG. 5 at B; FIG. 7 is a front cross-sectional view of a wrist-worn device provided herein; FIG. 8 is a schematic view of a portion of the process at C of FIG. 7; fig. 9 is a schematic view of a quick release block.

A wrist-worn equipment connecting device comprises a shell and a quick-release piece 4 used for connecting a watchband, wherein the quick-release piece 4 is detachably connected with the shell;

be provided with arc wall 21 on the casing, quick detach 4 has the arc tip 42 that is used for inserting arc wall 21, is provided with first fixed orifices 22 in the casing, and quick detach 4 is provided with second fixed orifices 41, and arc tip 42 sets up with arc wall 21 joint, and locking screw 3 passes in proper order first fixed orifices 22 and second fixed orifices 41 and fixes to restriction quick detach 4 breaks away from the casing.

The band in the present application includes a band on a wristwatch or a wearing piece attached to both sides of a band body, and is collectively referred to as a band.

The shell is a main body of the wrist-worn device, and functional components such as a dial or a control chip are arranged in the shell. The quick release 4 is removably attached to the case and to the wristband, thereby enabling attachment of the case and the wristband. In this application, be provided with arc wall 21 on the casing, quick detach 4 is provided with arc tip 42, and arc tip 42 sets up with above-mentioned arc wall 21 cooperation, and arc tip 42 can stretch into arc wall 21 in, realizes setting up with the joint of arc wall 21.

Be provided with first fixed orifices 22 on the casing, be provided with second fixed orifices 41 on the quick detach piece 4, after arc tip 42 stretched into arc groove 21, first fixed orifices 22 and second fixed orifices 41 removed to coaxial line's position, and the two can be fixed through locking screw 3 to the restriction breaks away from between quick detach piece 4 and the casing.

Optionally, the clamping setting may be direct clamping fixing, and then the reinforcement is realized by using the locking screw, or the clamping setting is only that the arc-shaped end portion 42 is inserted into the arc-shaped groove 21, and is in a movable state after being inserted, and the fixing of the arc-shaped end portion and the locking screw needs to be realized by using the locking screw 3.

Alternatively, the direction in which the arc-shaped end portion 42 can extend into the arc-shaped slot is parallel to the plane of the arc line 23 of the arc-shaped end portion 42.

Among the wrist wear equipment connecting device that provides in this implementation, the casing is connected through quick detach 4 with the watchband and is realized, is connected through arc wall 21 and arc tip 42 between casing and the quick detach 4, and it is fixed through locking screw 3 under the two joint state, and above-mentioned mode of setting avoids the casing to set up to having bellied living ear connection structure, and when the wrist wear device takes place to collide with, can not produce stress concentration's position, consequently also can not produce great damage to the casing. Quick detach 4 in this application is for dividing the body structure with the casing, and the two is connected the back, and when quick detach 4 received the collision, can not give the casing stress transmission to avoid fragile structures such as control chip in the casing to take place to damage.

It should be noted that the arc-shaped slot 21 in the present application means that the slot body is arc-shaped, and is not limited to a concave along the concave direction of the arc or a concave along the convex direction of the arc. The configuration of the arc-shaped slot 21 shown in fig. 5 and 6 can be selected in view of the fact that the wristband device is generally circular or rectangular in configuration and in order to avoid occupying a large space in the housing.

On the basis of the above embodiment, the housing includes an upper shell 1 for setting the display screen of the wrist-worn device and a lower shell 2 connected with the upper shell 1, and the quick release member 4 is detachably disposed on the lower shell 2.

It should be noted that the housing usually includes two or more housing structures, the upper housing 1 and the lower housing 2 in this application are assembled by corresponding connection, the quick-release component 4 is disposed on the lower housing 2, and the display screen of the wrist-worn device is a fragile component. Set up display screen and quick detach 4 respectively on different shell structure, can further avoid receiving great impact when quick detach 4 receives the time of colliding with to the normal use of protection display screen.

Optionally, the upper shell 1 is one side of the common wrist-worn device for realizing the function, the lower shell 2 is one side close to the wrist, and of course, the quick-release component 4 can be also arranged on the upper shell 1, and the main functional component is arranged on the lower shell 2.

Optionally, the upper shell 1 and the lower shell 2 are fixedly arranged through buckling and clamping, and an adhesive layer is further arranged on a joint surface connected with the upper shell and the lower shell, so that the connection relation between the upper shell and the lower shell is stabilized, and the effect of sealing the connection seam can be realized on the other hand.

Optionally, the main board of the wrist-worn device is mounted to the upper case 1. Because be provided with controller etc. on the mainboard, belong to accurate, fragile part with, consequently in order to guarantee that the mainboard is stable in the use, with mainboard setting and epitheca 1 in this embodiment, avoid fast-detachable 4 to receive to collide with, cause the influence to the mainboard when assaulting.

In addition to any of the above embodiments, the curved end portion 42 has a hook-like structure to be caught at the lower end surface of the curved groove 21.

It should be noted that the plane of the extending direction of the hook-shaped structure is perpendicular to the plane of the arc line 23 of the arc end portion 42, that is, the arc line 23 of the arc end portion 42 extends along the horizontal plane, and the vertical direction of the arc end portion 42 is hook-shaped, so that the arc end portion 42 is clamped on the lower end surface of the arc slot 21 through the hook-shaped structure.

On the basis of the above embodiment, the two symmetrical ends of the lower shell 2 are respectively provided with an arc-shaped slot 21, and are respectively connected with the corresponding quick release parts 4. It should be noted that, taking a wristwatch as an example, the arc-shaped grooves 21 are respectively arranged in the 6 o 'clock direction and the 12 o' clock direction of the lower case 2, and are respectively used for realizing detachable connection with different quick release members 4.

In any of the above embodiments, the arrangement of the first fixing hole 22 and the second fixing hole 41 is not specifically limited, and all cases where the first fixing hole 22 and the second fixing hole 41 can be fixed by connecting the locking screw 3 are within the protection scope of the present application.

Considering that the arc-shaped groove 21 on the shell and the arc-shaped end 42 of the quick release part 4 are both arc-shaped, the overlapping part of the arc-shaped grooves can be used for realizing the connection of the single locking screw 3 to the two positions of the arc-shaped groove 21 and the quick release part 4.

On the basis of any of the above embodiments, the quick release part 4 has two through-shaped second fixing holes 41, the two second fixing holes 41 are coaxial, the two second fixing holes 41 are respectively located at two ends of the first fixing hole 22 when the arc-shaped end part 42 is clamped with the arc-shaped groove 21, and the extending end of the locking screw 3 penetrates through the second fixing holes 41 and is fixed by the band fixing nut 5.

Referring to fig. 6, 8 and 9, two second fixing holes 41 are disposed on the arc-shaped end portion 42, and the second fixing holes 41 are respectively disposed at the positions of the protrusions on the two sides of the arc-shaped end portion 42 and are arranged in a collinear manner. The locking screw 3 penetrates through the second fixing hole 41, sequentially passes through the first fixing hole 22 and the other second fixing hole 41 and penetrates out, so that the first fixing hole 22 and the two second fixing holes 41 are connected through the locking screw 3, the extension end is fixed through the watchband fixing nut 5, and the connection stability of the locking screw 3 is improved. The nut is embodied as the strap-securing nut 5 in fig. 1, or it may be a nut of another configuration.

On the basis of any one of the above embodiments, the insertion direction of the quick release member 4 can be inserted along the plane where the arc line 23 of the arc-shaped groove 21 is located, that is, the quick release member can be directly clamped in along the radial direction of the arc line 23, or can be turned into the arc-shaped groove 21 along the direction of the arc line 2323, and both the two ways can better realize the clamping of the quick release member 4.

On the basis of any of the above-described embodiments, the axis of the second fixing hole 41 is parallel to the plane on which the arc line of the arc slot 21 is located.

Because the plane of the arc line 23 of the arc groove 21 can be used for installing the quick-release part 4 and can realize the disassembly of the quick-release part 4, the movement of the quick-release part 4 is limited in the direction, and the fixing effect of the locking screw rod 3 can be improved. On the basis of the above embodiment, the axis of the second fixing hole 41 is set parallel to the arc line 23 of the arc slot 21, so that the axis of the lock screw 3 can be made parallel to the plane in which the arc line 23 is located, and the movement of the quick-release member 4 can be restricted in the plane.

On the basis of the above embodiment, the end of the second fixing hole 41 has a counter bore in which the head of the locking screw 3 is disposed.

It should be noted that the end of the second fixing hole 41 refers to the end of the quick release member 4 that is relatively close to both sides, so that the head of the locking screw 3 can be hidden in the counter bore after the locking screw is arranged inside and fixed, and the head of the locking screw 3 is prevented from being cut and rubbed by a user or being bent after collision during use.

On the basis of the above embodiment, the quick release member 4 is a v-21274a shaped member comprising a middle portion having an arc-shaped end portion 42 and two protruding ends connected to the middle portion, the two protruding ends having connection holes for connecting lugs for connecting a bracelet to the protruding ends.

The Contraband-shaped piece is a structure with a straight line shape, three sides of the piece are respectively straight-line-shaped, the connecting angle is a right angle, the middle part is positioned at the middle part, the two sides of the middle part are respectively connected with an extending end, the extending directions of the extending ends are parallel to each other and are both perpendicular to the middle part. The two extending ends are used for connecting the lug and can be connected through the fixing hole or connected through the fixing piece. The lug is a structure penetrating into the watchband and is arranged at the free end of the quick release part 4, so that the watchband is fixed on the shell.

Optionally, the raw ear may be a push-pull raw ear 11, or other type of raw ear structure.

On the basis of any of the above embodiments, the arc-shaped end portion 42 is rotatably disposed in the arc-shaped slot 21 around the locking screw 3. It should be noted that the above-mentioned rotation is a slight rotation with a small rotation range, specifically, the arc-shaped slot 21 is slightly larger than the arc-shaped end portion 42, and the two are rotatably connected through the locking screw 3, so that a certain relative movement space is provided between the quick release member 4 and the housing, and the two are prevented from being damaged due to relative acting force.

Optionally, the upper shell 1 can be a metal upper shell, the lower shell 2 can be a plastic lower shell, and optionally, the metal upper shell and the plastic lower shell are fixed through clamping and are connected through bonding.

In a specific embodiment, the plastic lower shell is provided with an arc-shaped groove 21 and a first fixing hole arranged on the arc-shaped groove 21 at the side wall of the position of 6 o 'clock and 12 o' clock, specifically, the arc-shaped groove 21 is an annular groove with a fixed radius. The bracelet comprises a first short bracelet 6 and a second short bracelet 12, each of which is connected to the case by a quick release element 4. The watch band loop 7 is arranged on the first short watch band 6 or the second short watch band 12, and the watch buckle 9 is connected through the hand pulling ear 10.

The quick-release block 4 is assembled in the arc-shaped groove 21 through the locking screw 3, and the locking screw 3 is a watchband fixing screw.

The quick-release piece 4 is a quick-release block with a v-21274h-shaped structure, and the head of the quick-release block is of an annular circular cross-section structure with a fixed radius.

The quick-release part 4 is assembled in the arc-shaped groove 21 of the lower shell 2 and can rotate in the groove, the middle of the arc-shaped groove 21 is provided with a notch, the center of the arc-shaped groove 21 is provided with a first fixing hole, the locking screw rod 3 is assembled in the through hole, and two ends of the second fixing hole are provided with annular grooves with larger sections and used for fixing the head of the locking screw rod 3 and the watchband fixing nut 5 in the annular grooves.

Alternatively, the arc-shaped groove 21 and the arc-shaped end portion 42 may also be of variable radius structures, but it is still necessary to keep the arc-shaped groove 21 and the arc-shaped end portion 42 attached to each other to be stably fixed, so as to form a complete connection structure.

The whole scheme is assembled in the following sequence: firstly, fixing an upper shell 1 and a lower shell 2 together through a buckle and a double-sided adhesive tape; then, after the quick-release part 4 is fixed on the lower shell 2, the locking screw 3 is sequentially inserted into the lower shell 2 and the quick-release part 4, the locking screw 3 is locked in the watchband fixing nut 5, then the watch buckle and the buckle tongue are fixed on the short watchband through the pushing and pulling lug, and the pushing and pulling lug is fixed on the quick-release part after the pushing and pulling lug 10 is fixed on the short watchband and the long watchband.

In the wrist-worn device connecting device provided by the application, the quick-release block and the watchband assembly are fixed on the lower shell 2, and the lower shell 2 has no lug structure, so that the damage caused by the collision of the lug structure is avoided,

an arc-shaped groove 21 and a first fixing hole 22 are respectively formed at the 6-point and 12-point positions of the lower shell 2, an arc-shaped end portion 42 and a second fixing hole 41 are formed in the quick-release part 4, the quick-release part 4 is assembled in the arc-shaped groove 21, and a locking screw 3 and a watchband fixing nut 5 are assembled in the first fixing hole 22 and the second fixing hole 41 to realize fixing;

in addition, the upper shell and the lower shell can be fixed together through a buckle and a double-sided adhesive tape to realize connection and sealing. Two sides of the lower end of the quick-release part 4 are provided with ear-growing holes, and the pushing and pulling ear-growing 11 is fixed in the ear-growing holes. The watchband of this application is quick detach mechanism, and the watchband is fixed on quick detach piece through pushing away to dial and give birth to ear 11, has to get and puts convenient characteristics.

In addition to the structure and connection relationship of the wrist-worn device connection apparatus provided in each of the above embodiments, the present invention further provides a wrist-worn device including the wrist-worn device connection apparatus disclosed in the above embodiments and a watch band connected thereto, where the wrist-worn device may be a watch, a bracelet, or other devices worn on the wrist, and the structure of each part of the wrist-worn device of the wrist band device connection apparatus is referred to the prior art, and is not described herein again.

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 wrist-worn device and the wrist-worn device connecting apparatus provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A wrist-worn device connecting apparatus, comprising a case, a quick-release member (4) for connecting a band, the quick-release member (4) being detachably connected to the case;

the quick-release part is characterized in that an arc-shaped groove (21) is formed in the shell, the quick-release part (4) is provided with an arc-shaped end part (42) which is used for being inserted into the arc-shaped groove (21), a first fixing hole (22) is formed in the shell, a second fixing hole (41) is formed in the quick-release part (4), the arc-shaped end part (42) and the arc-shaped groove (21) are clamped, and in the clamping state of the first fixing hole (22) and the second fixing hole (41), a locking screw rod (3) penetrates through the first fixing hole (22) and the second fixing hole (41) and is fixed so as to limit the quick-release part (4) to be separated from the shell;

the arc-shaped end part (42) is provided with a hook-shaped structure so as to be clamped on the lower end surface of the arc-shaped groove (21);

under arc tip (42) with arc wall (21) joint state, two second fixed orifices (41) are located respectively the both ends of first fixed orifices (22), and two second fixed orifices (41) coaxial line, the end that stretches out of locking screw (3) is worn out second fixed orifices (41) and is fixed through watchband fixation nut (5).

2. The wrist-worn device connecting apparatus according to claim 1, wherein the housing includes an upper housing (1) for disposing a display screen of the wrist-worn device and a lower housing (2) connected to the upper housing (1), and the quick release member (4) is detachably disposed to the lower housing (2).

3. The wrist-worn device connecting apparatus according to claim 2, wherein a main board of the wrist-worn device is mounted to the upper case (1).

4. Wrist-worn device connecting device according to claim 2, characterized in that the two symmetrical ends of the lower shell (2) are provided with the arc-shaped slots (21) respectively and are connected with the corresponding quick release members (4) respectively.

5. Wrist-worn device connecting apparatus according to any one of claims 1 to 4, characterised in that the axis of the second fixing hole (41) is parallel to the plane of the arc line of the arc slot (21).

6. Wrist-worn device connection according to any one of claims 1 to 4, characterized in that the end of the second fixing hole (41) has a counterbore in which the head of the locking screw (3) is arranged.

7. Wrist-worn device connecting arrangement according to any one of claims 1 to 4, characterized in that the quick-release piece (4) is a v 21274shaped piece comprising a middle part with the curved end portion (42) and two extensions connected to the middle part with connecting holes for connecting a raw ear for connecting the wristband to the extensions.

8. Wrist-worn device connection according to any one of claims 1 to 4, characterized in that the arc-shaped end (42) is rotatably arranged in the arc-shaped slot (21) about the locking screw (3).

9. A wrist-worn device comprising the wrist-worn device connecting apparatus according to any one of claims 1 to 8 and a band connected to the wrist-worn device connecting apparatus.