WO2020248802A1

WO2020248802A1 - Dial assembly and wearable device

Info

Publication number: WO2020248802A1
Application number: PCT/CN2020/091988
Authority: WO
Inventors: 薛跃各; 胡江华
Original assignee: Oppo广东移动通信有限公司
Priority date: 2019-06-13
Filing date: 2020-05-25
Publication date: 2020-12-17
Also published as: CN112075731A

Abstract

A dial assembly and a wearable device (10) comprising same. The dial assembly comprises a dial (100), a clamping member (310), and a driving member (320). The dial (100) is provided with a mounting groove (101) and a through hole (102) communicated with the mounting groove (101). The clamping member (310) comprises a first clamping member (311) and a second clamping member (312), and the first clamping member (311) and the second clamping member (312) are disposed in the mounting groove (101). The driving member (320) penetrates the through hole (102) and the mounting groove (101) and is connected to the first clamping member (311). The driving member (320) can drive the first clamping member (311) to approach the second clamping member (312) and get away from the second clamping member (312). A strong sense of unity is provided after a strap (200) and the dial (100) are mounted, the structure is more compact, and the requirement for structural space is relatively small. The overall size of the wearable device (10) can be reduced, facilitating the implementation of lightness and thinness of the wearable device (10).

Description

Dial assembly and wearable device

Technical field

The invention relates to the technical field of wearable devices, in particular to a dial assembly and a wearable device.

Background technique

In related technologies, the straps of wearable devices such as smart watches and smart bracelets are detachably connected to the dial. When it is damaged and needs to be repaired and replaced, the user can detach the strap from the dial. However, the protruding lugs on the dial increase the overall size of the wearable device, which is not conducive to the development of light and thin wearable devices.

Summary of the invention

Based on this, it is necessary to provide a dial assembly and a wearable device.

A dial assembly including:

The dial is provided with a mounting groove and a through hole communicating with the mounting groove;

The clamping member includes a first clamping member and a second clamping member, the first clamping member and the second clamping member are arranged in the mounting groove; and

The active part penetrates the through hole and the mounting groove and is connected to the first clamping part. The active part can drive the first clamping part to approach the second clamping part and away from the second clamping part. The second clamping member.

A wearable device including:

The aforementioned dial assembly; and

The watchband includes a main body part and a clamping part connected with the main body part. The clamping part is arranged in the mounting groove, and the clamping part is located between the first clamping part and the second clamping part. Between clamps;

Wherein, when the first clamping member is close to the second clamping member, the clamping portion can be clamped between the first clamping member and the second clamping member, and when the When the first clamping member is far away from the second clamping member, the clamping portion can withdraw from between the first clamping member and the second clamping member.

A wearable device including:

The first clamping member is arranged in the installation groove;

An active member, which penetrates the through hole and is connected to the first clamping member, the active member can drive the first clamping member to move to a first position and a second position; and

The watchband can be inserted into the mounting groove; when in the first position, the watchband is pressed by the first clamping member and is confined to the dial; when in the second position, the watchband can be removed from the dial Detached.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, without creative work, the drawings of other embodiments can also be obtained based on these drawings.

FIG. 1 is a schematic structural diagram of a wearable device according to an embodiment;

Figure 2 is an exploded schematic diagram of the wearable device in Figure 1;

3 is a schematic diagram of the structure of the middle frame of the dial in FIG. 2;

Figure 4 is a top view of the wearable device in Figure 1;

5 is a schematic cross-sectional view along the section line II-II in FIG. 4 when the clamping portion is clamped between the first clamping member and the second clamping member in the wearable device of an embodiment;

6 is a schematic cross-sectional view along the section line II-II in FIG. 4 when the clamping portion can exit between the first clamping member and the second clamping member in the wearable device of an embodiment;

Fig. 7 is an enlarged schematic diagram of A in Fig. 5 of the first embodiment;

Fig. 8 is an enlarged schematic diagram of B in Fig. 6 of the first embodiment;

Fig. 9 is an enlarged schematic diagram of the position A in Fig. 5 of the second embodiment;

Fig. 10 is an enlarged schematic diagram of B in Fig. 6 of the second embodiment;

FIG. 11 is an enlarged schematic diagram of A in FIG. 5 of the third embodiment;

Fig. 12 is an enlarged schematic view of B in Fig. 6 of the third embodiment.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The drawings show preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

1 and 2, in one embodiment, a watch (smart watch or mechanical watch) is taken as an example to describe the wearable device 10, and the wearable device 10 includes a dial 100, a strap 200, and a connection dial 100 and a watch. The lock assembly 300 with 200. It can be understood that in other embodiments, the wearable device 10 may also be a wearable device 10 such as a smart bracelet or a smart armband, which is not limited herein.

Figures 1 and 2 as an embodiment illustrate the form of detachable connection between one side of the dial 100 and the strap 200 through the lock assembly 300. Of course, the other opposite side of the dial 100 can also be connected to the other through the lock assembly 300. One watchband 200 can be detachably connected, and under the joint action of the two watchbands 200, the user can wear the wearable device 10 such as a watch. It should be noted that the lock assembly 300 is installed on the dial 100 and is used to lock the end of the strap 200 to the dial 100. The lock assembly 300 and the dial 100 form a dial assembly. The dial assembly can be assembled and produced separately and used.于wearable device 10.

In one embodiment, as shown in FIGS. 2 and 3, the dial 100 is provided with an installation groove 101 and a through hole 102 communicating with the installation groove 101, and the installation groove 101 may be opened on the side peripheral surface 100 a of the dial 100. In one embodiment, the dial 100 includes a middle frame 110 and a back cover 120 connected to the middle frame 110. The installation groove 101 is opened in the middle frame 110, and the through hole 102 penetrates the back cover 120 and the middle frame 110 and communicates with the installation groove 101.

The watch band 200 includes a main body 210 and a clamping portion 220 connected to an end of the main body 210. The main body 210 and the clamping portion 220 are integrally formed or detachably connected. The main body 210 can be bent for the user to wear the main body 210 on the wrist. The clamping portion 220 is installed in the installation groove 110 and can be fixed in the installation groove 110 under the action of the locking assembly 300 to realize the watch band 200 and Detachable assembly of dial 100.

In an embodiment, referring to FIGS. 4 to 8, the locking assembly 300 includes a clamping member 310, and the clamping member 310 includes a first clamping member 311 and a second clamping member 312. As shown in FIGS. 7 and 8, the first clamping member 311 and the second clamping member 312 are both disposed in the mounting groove 101, and the first clamping member 311 and the second clamping member 312 are disposed oppositely. In one embodiment, the first clamping member 311 and the second clamping member 312 can be close to and far away from each other. When the first clamping member 311 and the second clamping member 312 are close to each other (refer to FIG. 7), the card The connecting portion 220 can be clamped between the first clamping member 311 and the second clamping member 312, so that the watch band 200 and the dial 100 can be fixedly assembled. When the first clamping member 311 and the second clamping member 312 are far away from each other (refer to FIG. 8), the clamping portion 220 can be withdrawn from between the first clamping member 311 and the second clamping member 312, thereby realizing a watch Removal of belt 200 and dial 100.

In an embodiment, the locking assembly 300 further includes an active member 320, which is sequentially inserted through the through hole 102 and the mounting groove 101 and connected to the first clamping member 311, and the active member 320 can drive the first clamping The holding member 311 is close to the second holding member 312 or far away from the second holding member 312 to realize the locking and releasing of the clamping part 220 installed between the first holding member 311 and the second holding member 312.

In an embodiment, referring to FIGS. 7 and 8, the driving member 320 can rotate to drive the first clamping member 311 to approach the second clamping member 312 and to move away from the second clamping member 312. In one embodiment, the first clamping member 311 is movably disposed in the installation groove 101 and abuts against the wall of the installation groove 101, and the second clamping member 312 is fixed to the installation groove 101. For example, the second clamping member 312 may It is integrally formed with the dial 100 or detachably connected. The active member 320 is rotatably connected to at least one of the wall of the through hole 102 and the second clamping member 312, that is, the active member 320 is relatively fixed with respect to the position of the dial 100, and the active member 320 is limited to the extending direction of the through hole 102 , And the driving member 320 is threadedly connected with the first clamping member 311, so that when the driving member 320 rotates, the driving member 320 drives the first clamping member 311 to move along the driving member 320, so as to realize the first The clamping member 311 is close to the second clamping member 312 (as shown in FIG. 7) and far away from the second clamping member 312 (as shown in FIG. 8).

In one embodiment, as shown in FIGS. 9 and 10, the first clamping member 311 and the second clamping member 312 are movably disposed in the installation groove 101 and both abut against the groove wall of the installation groove 101, and the active member 320 and The hole wall of the through hole 102 is rotationally connected, that is, the active part 320 is relatively fixed with respect to the holding position of the dial 100, and the active part 320 is threadedly connected with the first clamping part 311 and the second clamping part 312 to enable the first clamping The member 311 and the second clamping member 312 move toward and away from each other along the active member 320, even if the first clamping member 311 and the second clamping member 312 are close to each other (as shown in FIG. 9) and far away from each other (as shown in FIG. 10).

In an embodiment, please continue to refer to FIGS. 9 and 10, the driving member 320 includes a rotating part 3201, a first screw 321, and a second screw 322 connected in sequence, and the rotating part 3201 is rotatably connected with the wall of the through hole 102. The first screw 321 is screwed to the second clamping member 311, the second screw 322 is screwed to the first clamping member 312, and the thread direction of the first screw 321 is opposite to that of the second screw 322. In other embodiments, the thread direction of the first screw 321 is the same as that of the second screw 322, and the pitch of the first screw 321 is larger or smaller than the pitch of the second screw 322. At this time, when the driving member 320 rotates, The first clamping member 311 and the second clamping member 312 can move in the same direction relative to the driving member 320, and the distance that the first clamping member 311 moves relative to the driving member 320 is the same as the distance that the second clamping member 312 moves relative to the driving member 320 Not equal, so that when the driving member 320 rotates forward and backward, the first clamping member 311 can gradually approach the second clamping member 312 and gradually move away from the second clamping member 312.

In one embodiment, please continue to refer to FIGS. 9 and 10, the radius of the first screw 321 is greater than the radius of the second screw 322, that is, the second clamping member 312 that is threadedly connected to the second screw 322 The hole diameter of the threaded hole 3121 is larger than the hole diameter of the first threaded hole 3111 threadedly connected with the first screw 321 in the first clamping member 311. In this way, it is convenient for the active component 320 to pass through the second threaded hole 3121 and the first threaded hole 3111 in sequence to assemble the active component 320 to the mounting groove 101.

In one embodiment, as shown in FIGS. 11 and 12, the active member 320 can move in the through hole 102 and the mounting groove 101 in the first direction. When the active member 320 moves in the first direction, the active member 320 drives the first A clamping member 311 moves along the second direction. The first direction may be parallel to the second direction, and the first direction may not be parallel to the second direction, for example, the first direction is perpendicular to the second direction.

In an embodiment, the first direction is parallel to the second direction. In an embodiment, the second clamping member 312 is fixed to the mounting groove 101, the second clamping member 312 can be integrally formed with the dial 100 or detachably connected, the active member 320 includes a screw, and the outer periphery of the first clamping member 311 The wall abuts against the groove wall of the mounting groove 101, and the driving member 320 is threadedly connected with the first clamping member 311, so that when the driving member 320 rotates, the driving member 320 drives the first clamping member 311 to move along the driving member 320 to It is realized that the first clamping member 311 is close to the second clamping member 312 (as shown in FIG. 11) and away from the second clamping member 312 (as shown in FIG. 12). It should be noted that in the process that the driving member 320 drives the first clamping member 311 to move, the driving member 320 can move in the first direction and can always be fixed in the through hole 102 and the mounting groove 101, and the driving member 320 will not move from The through hole 102 and the mounting groove 101 are separated from each other. For example, in order to fix the active part 320, the active part 320 may be screwed into at least one of the through hole 102 and the second clamping part 312.

In an embodiment, please continue to refer to FIGS. 11 and 12, the driving member 320 includes a first screw 321 and a second screw 322 connected to the first screw 321, the first screw 321 and the through hole 102, and the second clamping member At least one of 312 is screwed together, the second screw 322 is screwed to the first clamping member 311, and the thread direction of the first screw 321 is opposite to that of the second screw 322. In this way, when the driving member 320 rotates, the first clamping member 311 can approach the second clamping member 312 under the drive of the second screw 322 to clamp the clamping portion 220, and the first screw 321 can rely on the through hole The screw fitting relationship of 102 or the second clamping member 312 fixes the position. It can be understood that in other embodiments, the thread direction of the first screw 321 is the same as the thread direction of the second screw 322, and the pitch of the first screw 321 is smaller than the pitch of the second screw 322. At this time, when the driving member 320 rotates , The first clamping member 311 and the second clamping member 312 can move in the same direction relative to the active member 320, and the distance that the first clamping member 311 moves relative to the active member 320 is greater than that of the second clamping member 312 relative to the active member 320. Therefore, the first clamping member 311 can gradually approach the second clamping member 312. It should be noted that the active member 320 is connected to the second clamping member 312 and the first clamping member 311 after being penetrated through the through hole 102, and the driving member 320 may also be sequentially clamped with the first clamping member after being penetrated through the through hole 102. The member 311 and the second clamping member 312 are connected, which is not limited here.

In other embodiments, the active member 320 may also be a push-pull rod that penetrates through the through hole 102 and the mounting groove 101 and is fixedly connected to the first clamping member 311. The user can drive the first rod by pushing and pulling the push-pull rod in the first direction. The clamping member 311 is close to the second clamping member 312 or away from the second clamping member 312 in the first direction. When the first clamping member 311 approaches the second clamping member 312 and clamps the clamping portion 220, the push-pull rod It can be fixed in the through hole 102 and the mounting groove 101 by, for example, threaded connection or snap-fitting.

In one embodiment, as shown in Figures 11 and 12, the end of the active member 320 is provided with a rod cap 323, which can be movably provided in the through hole 102, when the first clamping member 311 is close to the second clamping When the member 312 is clamped to the clamping portion 220, as shown in FIG. 11, the outer surface 3231 of the rod cap 323 can be flush with the outer surface of the dial 100, so as to maintain the integrity of the shape of the dial 100 and improve the appearance. The outer surface 3231 of the rod cap 323 may be provided with a cross groove for the screwdriver to insert, so that the user can control the rotation of the active part 320 through the screwdriver to drive the first clamping part 311 to move.

In an embodiment, please continue to refer to FIGS. 11 and 12, the first clamping member 311 is provided with a rack 313 on the side facing the second clamping member 312, and the second clamping member 312 faces the first clamping member A rack 313 is provided on one side of the 311, that is, a rack 313 is provided on opposite ends of the first clamping member 311 and the second clamping member 312, and the rack 313 is connected to the first clamping member 311 and the second clamping member 311. The member 312 is integrally formed or detachably connected, and the rack 313 can be engaged with the clamping portion 220 to increase the firmness of the clamping portion 220 after being fixed. It can be understood that in other embodiments, the first clamping member 311 is provided with a rack 313 on the side facing the second clamping member 312, or the second clamping member 312 is provided on the side facing the first clamping member 311. The rack 313.

In the wearable device 10 of the present invention, the watch band 200 can be inserted into the installation groove 101 of the dial 100 and clamped between the first clamping member 311 and the second clamping member 312 under the driving of the active member 320. After the strap 200 and the dial 100 are installed, the sense of integration is strong, and the structure is more compact. The fixing method of the strap 200 embedded in the mounting groove 101 requires relatively small structural space, which can reduce the overall size of the wearable device 10 and improve the user The experience is conducive to achieving thinner and lighter wearable device 10.

The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered as the scope of this specification.

The above-mentioned embodiments only express several embodiments of the present invention, and the descriptions are more specific and detailed, but they should not be understood as limiting the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A dial assembly including:

The dial is provided with a mounting groove and a through hole communicating with the mounting groove;

The clamping member includes a first clamping member and a second clamping member, the first clamping member and the second clamping member are arranged in the mounting groove; and

The active part penetrates the through hole and the mounting groove and is connected to the first clamping part. The active part can drive the first clamping part to approach the second clamping part and away from the second clamping part. The second clamping member.
The dial assembly of claim 1, wherein the driving member can rotate to drive the first clamping member to approach the second clamping member and away from the second clamping member.
The dial assembly of claim 2, wherein the second clamping member is fixed in the mounting groove, and the active member and the wall of the through hole and the second clamping member At least one of the driving part is connected in rotation, and the driving part is threadedly connected to the first clamping part, so that when the driving part rotates, the driving part drives the first clamping part along the driving part mobile.
The dial assembly of claim 3, wherein the second clamping member is integrally formed with the dial.
The dial assembly of claim 2, wherein the active part is rotatably connected with the wall of the through hole, the active part is threadedly connected with the first clamping part, and the active part Threaded connection with the second clamping member, when the driving member rotates, the driving member drives the first clamping member and the second clamping member to move toward and away from each other along the driving member mobile.
The dial assembly of claim 5, wherein the active part comprises a rotating part, a first screw and a second screw connected in sequence, and the rotating part is rotatably connected with the wall of the through hole, The first screw is threadedly connected with the second clamping piece, the second screw is threadedly connected with the first clamping piece, and the thread direction of the first screw is the same as the thread direction of the second screw in contrast.
The dial assembly of claim 5, wherein the active part comprises a rotating part, a first screw and a second screw connected in sequence, and the rotating part is rotatably connected with the wall of the through hole, The first screw is screwed to the second clamping member, the second screw is screwed to the first clamping member, and the thread direction of the first screw is the same as that of the second screw , And the pitch of the first screw is greater than the pitch of the second screw; or the pitch of the first screw is smaller than the pitch of the second screw.
8. The dial assembly of claim 7, wherein the radius value of the first screw is greater than the radius value of the second screw.
The dial assembly of claim 2, wherein the active part can move in the through hole and the mounting groove in a first direction, and when the active part moves in the first direction , The active member drives the first clamping member to move in a second direction, and the first direction is parallel to the second direction.
The dial assembly of claim 9, wherein the second clamping member is fixed in the mounting groove, the active member includes a screw, and the screw is connected to the through hole and the second At least one of the clamping parts is screw-fitted, and the screw is threadedly connected with the first clamping part, so that when the screw rotates, the screw drives the first clamping part along the screw mobile.
The dial assembly of claim 10, wherein the second clamping member is integrally formed with the dial.
The dial assembly according to claim 10, wherein the active part comprises a first screw and a second screw connected to the first screw, and the first screw is connected to the through hole and the first screw. At least one of the two clamping members is screw-fitted, the second screw is threadedly connected with the first clamping member, and the thread direction of the first screw is opposite to that of the second screw.
The dial assembly according to claim 10, wherein the active part comprises a first screw and a second screw connected to the first screw, and the first screw is connected to the through hole and the first screw. At least one of the two clamping parts is screw-fitted, the second screw is threadedly connected with the first clamping part, the thread direction of the first screw is the same as that of the second screw, and the The pitch of the first screw is smaller than the pitch of the second screw.
The dial assembly according to any one of claims 1 to 13, wherein when the first clamping member is close to the second clamping member, the outer surface of the active member can be in contact with the The outer surface of the dial is flush.
The dial assembly according to any one of claims 1 to 13, wherein the first clamping member is provided with a rack on a side facing the second clamping member; or the second clamping member The side of the holding member facing the first holding member is provided with a rack; or the side of the first holding member facing the second holding member, and the second holding member facing the first holding member A rack is provided on one side of a clamping piece.
A wearable device including:

The dial assembly according to any one of claims 1 to 15; and

The watchband includes a main body part and a clamping part connected with the main body part. The clamping part is arranged in the mounting groove, and the clamping part is located between the first clamping part and the second clamping part. Between clamps;

Wherein, when the first clamping member is close to the second clamping member, the clamping portion can be clamped between the first clamping member and the second clamping member, and when the When the first clamping member is far away from the second clamping member, the clamping portion can withdraw from between the first clamping member and the second clamping member.
A wearable device including:

The dial is provided with a mounting groove and a through hole communicating with the mounting groove;

The first clamping member is arranged in the installation groove;

An active member, which penetrates the through hole and is connected to the first clamping member, the active member can drive the first clamping member to move to a first position and a second position; and

The watchband can be inserted into the mounting groove; when in the first position, the watchband is pressed by the first clamping member and is confined to the dial; when in the second position, the watchband can be removed from the dial Detached.
The wearable device according to claim 17, wherein the active member can rotate to drive the first clamping member to switch between the first position and the second position.
The wearable device according to claim 18, wherein the active part is threadedly connected with the first clamping part.
The wearable device according to claim 17, wherein the wearable device comprises a second clamping member provided in the mounting groove, and the first clamping member and the first clamping member are in the first position. The two clamping parts form an installation space for clamping the watch band, and the watch band can be withdrawn from between the first clamping part and the second clamping part in the second position.
The wearable device according to claim 20, wherein the first clamping member and the second clamping member are both threadedly connected with the active member, and when the active member rotates, the The first clamping member and the second clamping member move toward or away from each other.