CN112754117A - Connecting structure of watchband and dial plate and wearable equipment - Google Patents

Abstract

The application discloses a connecting structure of a watchband and a dial plate and wearable equipment, wherein the dial plate is detachably connected with the watchband, the watchband comprises watchband head particles and a watchband tail part, and a limiting groove clamped with the watchband head particles is arranged in at least one end part of the dial plate; the open end of the limiting groove is positioned on the end plane of the dial plate and is divided by an end shell of the dial plate to form a first port and a second port, wherein the maximum caliber of the first port is smaller than the maximum size of a diagonal line of the watchband particles and is smaller than the maximum caliber of the second port; when assembling the watchband to the dial plate, the watchband afterbody penetrates from the second port to wear out from first port, the first grain block of watchband realizes dismantling being connected of watchband and dial plate at spacing inslot. The watchband and the connection structure of dial plate of this application embodiment need not additionally to set up the auxiliary component and just can realize the fast assembly and the quick dismantlement of watchband and dial plate, and easy operation has improved user's use greatly and has experienced.

Description

Connecting structure of watchband and dial plate and wearable equipment

Technical Field

The application relates to the technical field of wearable equipment, concretely relates to connection structure and wearable equipment of watchband and dial plate.

Background

The existing connection between the watchband and the dial plate is mostly realized by utilizing a raw lug to insert through a connecting hole on the watchband, and the elastic heads at the two ends of the raw lug are respectively clamped into the watchband connecting holes corresponding to the two sides of the dial plate under the elastic action of a spring inside the raw lug so as to realize the connection between the watchband and the dial plate.

The prior art also provides a watchband and the quick detach mode of dial plate, and this kind of quick detach mode utilizes auxiliary component to fix through penetrating the watchband behind the dial plate to realize being connected of watchband and dial plate.

However, the inventor finds that the assembling and disassembling of the watch band and the watch dial are complicated, and the user experience is poor.

Disclosure of Invention

In view of the problem that the assembly and the disassembly of the watchband and the dial plate in the prior art are all more complicated, the watchband and dial plate connecting structure and the wearable device are provided so as to overcome the problem or at least partially solve the problem.

In order to achieve the purpose, the following technical scheme is adopted in the application:

according to one aspect of the application, a connection structure of a watchband and a watch dial is provided, the watch dial is detachably connected with the watchband, the watchband comprises a watchband head particle and a watchband tail part,

a limiting groove clamped with the watchband head particles is arranged in at least one end part of the dial plate;

the open end of the limiting groove is positioned on the end plane of the dial plate and is divided by an end shell of the dial plate to form a first port and a second port, wherein the maximum caliber of the first port is smaller than the maximum size of a diagonal line of the watchband head grain and is smaller than the maximum caliber of the second port;

when the watchband is assembled on the dial plate, the tail of the watchband penetrates through the second port and penetrates out of the first port, and the watchband head particles are clamped in the limiting groove to realize that the watchband is detachably connected with the dial plate.

Optionally, the end casing of the dial comprises an end upper casing of the dial, an end middle casing of the dial and an end lower casing of the dial,

the open end of the limiting groove, the end upper shell of the dial plate and the end middle shell of the dial plate form the first port, the open end of the limiting groove, the end middle shell of the dial plate and the end lower shell of the dial plate form the second port, and the first port is located in the center above the second port.

Optionally, a minimum distance between the casing in the end of the dial plate and the wall of the limit groove forms a limit port, wherein the maximum caliber of the first port is smaller than the size of the limit port and smaller than the maximum size of a diagonal line of the watchband head grain and smaller than the maximum caliber of the second port;

when the watchband is assembled on the dial plate, the watchband head particles are clamped at the position limiting opening.

Optionally, the inner wall of the case in the end of the dial is arc-shaped.

Optionally, a groove wall of the limiting groove is arc-shaped.

Optionally, the cross section of the watchband headpiece is circular or regular pentagon.

Optionally, the watchband is made of a soft rubber material.

Optionally, the hardness of the watchband head particles is greater than the hardness of the watchband tail.

Optionally, the number of the watchbands is two;

and limiting grooves clamped with the watchband head particles are respectively arranged in the two opposite end parts of the dial plate.

According to another aspect of the present application, there is provided a wearable device including a band and a dial, wherein the band and the dial adopt the connection structure of any one of the preceding claims.

To sum up, the beneficial effect of this application is: according to the connecting structure of the watchband and the watch dial, the watch dial is detachably connected with the watchband, the watchband comprises a watchband head particle and a watchband tail part, and a limiting groove clamped with the watchband head particle is arranged in at least one end part of the watch dial and used for limiting the watchband head particle; the open end of the limiting groove is located on the end plane of the dial plate and is divided by the end shell of the dial plate to form a first port and a second port. In order to enable the watchband head particles to be clamped in the limiting groove, the maximum caliber of the first port is designed to be smaller than the maximum diagonal size of the watchband head particles, and the maximum diagonal size of the watchband head particles is smaller than the maximum caliber of the second port. When assembling the watchband to the dial plate, can penetrate the watchband afterbody from the second port, then wear out from first port, watchband head grain realizes that watchband and dial plate can dismantle with being connected at the spacing inslot through being buckled like this. The watchband of this application embodiment and the connection structure of dial plate need not additionally to set up the auxiliary component just can realize the fast assembly and the quick dismantlement of watchband and dial plate, and easy operation has improved user's use greatly and has experienced.

Drawings

Fig. 1 is a disassembled view showing a connection structure of a band and a dial plate according to an embodiment of the present application;

fig. 2 shows a schematic structural view of an end case of the dial of one embodiment of the present application;

FIG. 3 illustrates a cut-away view of a stop collar according to one embodiment of the present application;

FIG. 4 is a schematic cross-sectional view illustrating a band head piece with a regular pentagonal cross-section being engaged with a limit groove according to an embodiment of the present disclosure;

fig. 5 is a schematic cross-sectional view illustrating the engagement between the watch band head piece and the stopper groove, the cross-sectional view being circular according to an embodiment of the present application.

In the figure: 10. a dial plate; 20. a watchband; 110. a limiting groove; 210. a watchband head particle; 220. a watchband tail; 1101. a first port; 1102. a second port; 1103. a limiting port; 1104. a trench wall; 120. an upper case at the end of the dial; 130. a middle case at the end part of the dial; 140. the end lower casing of dial.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical idea of the application is as follows: the watchband of this application adopts detachable connected mode with being connected of dial plate, can satisfy the user and dismantle the watchband and change the demand of the watchband of different patterns. In concrete realization, with the structure of watchband head grain of watchband one end design, the other end is as the watchband afterbody, and at least one tip inside of dial plate is provided with the spacing groove with above-mentioned watchband head grain looks block for play limiting displacement to watchband head grain, the open end of spacing groove is located the tip plane of dial plate, and cut apart formation first port and second port by the tip casing of dial plate. In order to enable the watchband head particles to be clamped in the limiting groove, the maximum caliber of the first port is designed to be smaller than the maximum size of a diagonal line of the watchband head particles, and the maximum size of the diagonal line of the watchband head particles is smaller than the maximum caliber of the second port. When assembling the watchband to the dial plate, can penetrate the watchband afterbody from the second port, then wear out from first port, watchband head grain realizes that watchband and dial plate can dismantle with being connected at the spacing inslot through being buckled like this. The watchband and the connection structure of dial plate of this application need not additionally to set up the auxiliary component and just can realize the fast assembly and the quick dismantlement of watchband and dial plate, and easy operation has improved user's use greatly and has experienced.

Example 1

Fig. 1 is a disassembled view showing an example of the connection structure of the band 20 and the dial 10 according to the embodiment of the present application. As shown in fig. 1, the watch face 10 and the watch band 20 of the embodiment of the present application are detachably connected, so that the requirements of users for detaching the watch band and replacing watch bands of different styles can be met. The watchband 20 comprises a watchband head grain 210 and a watchband tail 220, the thickness of the watchband head grain 210 is greater than that of the watchband tail 220, and the watchband head grain 210 is used for fixing one end of the watchband 20 on the end face of the watch face 10 to realize detachable connection with the watch face 10. The band tail 220 functions to facilitate user operation when the user assembles the band 20 to the end face of the dial 10 or disassembles the band 20 from the end face of the dial 10.

As shown in fig. 2 to 5, a stopper groove 110 that engages with the band particle 210 is provided in at least one end of the dial 10 according to the embodiment of the present invention, and the stopper groove 110 mainly functions to stopper the band particle 210 and to engage the band particle 210 in the end of the dial 10.

As shown in fig. 2, the open end of the stopper groove 110 of the embodiment of the present application is disposed on the end plane of the dial 10, and is divided by the end case of the dial 10 to form a first port 1101 and a second port 1102, wherein the maximum aperture of the first port is smaller than the maximum aperture of the second port. In order to be able to engage the band headpiece 210 inside the end of the dial 10, the maximum diagonal dimension of the band headpiece 210 is designed to be larger than the maximum diameter of the first port 1101 and smaller than the maximum diameter of the second port 1102, so that when the band 20 is assembled to the end of the dial 10, the band headpiece 210 can pass through the second port 1102 but cannot pass through the first port 1101, ensuring that the band headpiece 210 can be engaged inside the port of the dial 10, and realizing detachable connection of the band 20 and the dial 10.

When the watch band 20 is assembled on the watch face 10, the tail part 220 of the watch band is inserted from the second port 1102 and then passes out from the first port 1101, so that the head particles 210 of the watch band are clamped in the limiting groove 110, and the watch band 20 and the watch face 10 are quickly assembled. When the watch band 20 is detached from the watch face 10, the tail portion 220 of the watch band can be held first, and then the tail portion 220 of the watch band is pushed out along the limiting groove 110 with force, so that the head particles 210 and the tail portion 220 of the watch band sequentially penetrate out of the second port 1102, and the watch band 20 and the watch face 10 can be detached quickly.

In one embodiment, as shown in fig. 2, the end case of the dial 10 includes three-part structures of an end upper case 120 of the dial 10, an end middle case 130 of the dial 10, and an end lower case 140 of the dial 10, wherein the open end of the stopper groove 110 forms the first port 1101 with the end upper case 120 of the dial 10 and the end middle case 130 of the dial 10, the open end of the stopper groove 110 forms the second port 1102 with the end middle case 130 of the dial 10 and the end lower case 140 of the dial 10, and the first port 1101 is located at the center above the second port 1102.

That is, with respect to the overall structure of the watch face 10, the first port 1101 designed in the embodiment of the present application is disposed at a position near the top of the end portion of the watch face 10, i.e., at a side away from the wrist of the user, and the second port 1102 is disposed at a position near the bottom of the end portion of the watch face 10, i.e., at a side near the wrist of the user, so that when the band 20 is assembled to the end portion of the watch face 10, the band tail 220 is inserted into the second port 1102 and then is inserted out of the first port 1101, the band head particles 210 are engaged in the stopper grooves 110 to assemble the band 20 and the watch face 10, and after the assembled band 20 and watch face 10 are worn by the user, the second port 1102 at the end portion of the watch face 10 is not exposed to the outside, which is in accordance with the general wearing habits of the user.

In one embodiment, as shown in fig. 3, the minimum distance from the case 130 to the groove wall 1104 of the retaining groove 110 in the end of the dial 10 constitutes the retaining opening 1103. The size design of this application embodiment with spacing mouth 1103 is for being greater than the maximum bore of first port 1101, and be less than the diagonal maximum dimension of watchband head grain 210, when assembling watchband 20 on the tip of dial plate 10 like this, watchband head grain 210 can the block in spacing mouth 1103 department, can guarantee on the one hand that watchband 20 can not drop from the tip of dial plate 10 easily, on the other hand also can guarantee that watchband head grain 210 can not slide or rock in spacing groove 110, improve the steadiness that watchband 20 and dial plate 10 are connected.

In one embodiment, as shown in fig. 3, the inner wall of the case 130 in the end of the dial 10 is curved. In this embodiment, the inner wall of the case 130 in the end portion of the watch face 10 is designed to be an arc structure, so that on one hand, friction between the watchband particles 210 and the inner wall of the case 130 in the end portion can be reduced, and the watchband tail 220 can smoothly penetrate through the second port 1102 and penetrate out of the first port 1101, and when the watchband 20 is detached from the port of the watch face 10, the watchband particles 210 can be conveniently pushed out of the limit groove 110, thereby realizing rapid assembly and disassembly of the watchband 20 and the port of the watch face 10; on the other hand also can be convenient for when watchband head grain 210 block is in spacing mouth 1103, increase watchband head grain 210 and the contact area of casing 130 inner wall in the tip, improve the block degree between the two, avoid watchband head grain 210 to slide or rock the equipment in spacing groove 110.

In one embodiment, as shown in FIG. 3, the walls 1104 of the restraint slot 110 are curved. In this embodiment, the groove wall 1104 of the limit groove 110 is designed to be an arc-shaped structure, so that on one hand, friction between the watchband headpiece 210 and the groove wall 1104 of the limit groove 110 can be reduced, the watchband tail 220 can smoothly penetrate through the second port 1102 and penetrate out of the first port 1101, and when the watchband 20 is detached from the port of the watch dial 10, the watchband headpiece 210 can be conveniently pushed out of the limit groove 110, thereby realizing rapid assembly and detachment of the watchband 20 and the port of the watch dial 10; on the other hand, when the band head particles 210 are clamped at the position of the limiting opening 1103, the contact area between the band head particles 210 and the groove wall 1104 of the limiting groove 110 is increased, the clamping degree between the band head particles 210 and the groove wall 1104 is improved, and the band head particles 210 are prevented from sliding or swinging in the limiting groove 110.

In an embodiment, as shown in fig. 4, the cross section of the watchband headpiece 210 can be designed to be regular pentagon, so that on one hand, the watchband headpiece 210 can be firmly clamped at the position of the limiting opening 1103, and on the other hand, the design difficulty and the design cost of the watchband headpiece 210 are also reduced because the shape of the regular pentagon is relatively simple.

In an embodiment, as shown in fig. 5, the cross section of the band head particle 210 may be designed to be circular, so that the band head particle 210 can smoothly enter the position-limiting groove 110 and be engaged with the position-limiting opening 1103, and the circular shape is simple, thereby reducing the design difficulty and design cost of the band head particle 210.

Certainly, except that the cross section of the watchband headpiece 210 can be designed to be regular pentagon or circular, the skilled person in the art can also design the cross section of the watchband headpiece into any other shape according to actual needs, for example, oval, club shape, etc., as long as can guarantee that the watchband headpiece 210 can be engaged in the limiting groove 110, and make the watchband headpiece 210 realize firm engagement with the limiting opening 1103, avoid the watchband headpiece 210 to drop from the limiting opening 1103, influence the wearing experience of the user.

In one embodiment, the band 20 of the present embodiment may be made of soft rubber. The flexible glue is formed by plastic through injection molding, has certain compressible amount, is a softer material of hand feel under the normal temperature, can improve the wearing comfort of a user on the one hand, and on the other hand is convenient for the rapid assembly and the rapid disassembly of the watchband 20 and the dial plate 10. Of course, those skilled in the art can also use watchbands made of other materials according to actual requirements, which are not listed here.

In an embodiment, because the flexible glue has different hardness, consider that the user is when actually wearing the use, watchband afterbody 220 is the part with user's wrist direct contact, and watchband head grain 210 can not with user's wrist direct contact, mainly the block is in spacing groove 110, play the effect that watchband 20 and dial plate 10 end connection, consequently, the hardness of watchband head grain 210 of the design of this application embodiment can be greater than the hardness of watchband afterbody 220, namely watchband afterbody 220 adopts the flexible glue material that hardness is less relatively, can improve user's comfort level like this, watchband head grain 210 adopts the flexible glue material that hardness is great relatively simultaneously, can guarantee like this that watchband head grain 210 can block in spacing groove 110 firmly, lead to watchband head grain 210 excessive deformation to drop from spacing groove 110 when avoiding pulling the watchband hard.

Of course, it should be noted that although the hardness of the band head particles 210 is greater than the hardness of the band tail 220, the band head particles 210 still have a certain amount of compressibility, so that when the band 20 is assembled on the end face of the dial 10, the friction of the band head particles 210 against the stopper opening 1103 can be reduced, and the band 20 is prevented from wearing the stopper groove 110 inside the end of the dial 10.

In one embodiment, the number of the watchbands 20 may be two, the two opposite ends of the watch face 10 are respectively provided with a limiting groove 110 engaged with the watchband head particles 210, and both the two watchbands 20 can be detachably connected with any one end of the watch face 10, thereby improving the flexibility of assembling the watchbands 20 and the watch face 10.

Example 2

The present embodiment provides another connection structure of the band 20 and the dial 10, and the main difference between the present embodiment and the above embodiment 1 is that the first port 1101 and the second port 1102 are arranged at different positions. Specifically, the open end of the stopper groove 110 of the embodiment of the present application forms a first port 1101 with the middle case 130 of the end portion of the dial 10 and the lower case 140 of the end portion of the dial 10, the open end of the stopper groove 110 forms a second port 1102 with the upper case 120 of the end portion of the dial 10 and the middle case 130 of the end portion of the dial 10, and finally the second port with a larger diameter is formed in the center of the upper portion of the first port with a smaller diameter, which is opposite to the positions of the first port 1101 and the second port 1102 defined based on the above embodiment 1.

That is to say, the first port 1101 designed in this embodiment 2 is disposed at a position below the watch disc 10, i.e., at a side close to the wrist of the user, with respect to the overall structure of the watch disc 10, and the second port 1102 is disposed at a position above the watch disc 10, i.e., at a side away from the wrist of the user, with respect to the overall structure of the watch disc 10, so that when the band 20 is assembled to the watch disc 10, the band tail 220 penetrates through the second port 1102 and then penetrates out of the first port 1101, and the band head piece 210 can be engaged with the position-limiting groove 110, thereby realizing the assembly of the band 20 and the watch disc 10. After the user wears the watchband 20 and the dial plate 10 that assemble, the second port 1102 of the tip of the dial plate 10 can expose in the outside, on the basis that can guarantee the fast assembly of watchband 20 and dial plate 10 and quick dismantlement, overall structure has more the sense of design, and then can satisfy the diversified demand of wearing of user.

Example 3

The embodiment of the application further provides a wearable device, which comprises a watchband 20 and a dial 10, wherein the watchband 20 and the dial 10 adopt the connection structure of any one of the foregoing parts. The wearable device can be a smart watch, a smart bracelet and the like. The wearable equipment of this application embodiment easily assembles and dismantles, and the watchband 20 of the different patterns of the nimble change of user of being convenient for has satisfied the different demands of wearing of user.

While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present application, and the scope of protection of the present application shall be subject to the scope of protection of the claims.

Claims (10)

1. A connecting structure of a watchband and a watch dial is characterized in that the watch dial is detachably connected with the watchband, the watchband comprises a watchband head particle and a watchband tail part,

a limiting groove clamped with the watchband head particles is arranged in at least one end part of the dial plate;

the open end of the limiting groove is positioned on the end plane of the dial plate and is divided by an end shell of the dial plate to form a first port and a second port, wherein the maximum caliber of the first port is smaller than the maximum size of a diagonal line of the watchband head grain and is smaller than the maximum caliber of the second port;

when the watchband is assembled on the dial plate, the tail of the watchband penetrates through the second port and penetrates out of the first port, and the watchband head particles are clamped in the limiting groove to realize that the watchband is detachably connected with the dial plate.

2. The band-to-dial connection according to claim 1, wherein the end case of the dial comprises an end upper case of the dial, an end middle case of the dial, and an end lower case of the dial,

the open end of the limiting groove, the end upper shell of the dial plate and the end middle shell of the dial plate form the first port, the open end of the limiting groove, the end middle shell of the dial plate and the end lower shell of the dial plate form the second port, and the first port is located in the center above the second port.

3. The band-watch dial plate connecting structure according to claim 2, wherein a minimum distance from the case to a groove wall of the stopper groove in the end portion of the dial plate constitutes a stopper hole, wherein a maximum diameter of the first port < a size of the stopper hole < a maximum size of a diagonal line of the band-watch head grain < a maximum diameter of the second port;

when the watchband is assembled on the dial plate, the watchband head particles are clamped at the position limiting opening.

4. The band-to-dial connection of claim 3, wherein the inner wall of the case in the end of the dial is curved.

5. The band-to-dial connection according to claim 3, wherein the wall of the limit groove is arcuate.

6. The band-to-dial connection of claim 1, wherein the cross-section of the band-head piece is circular or regular pentagonal.

7. The structure for connecting a band and a dial plate according to claim 1, wherein the band is made of a soft rubber material.

8. The band-to-dial connection of claim 7, wherein the hardness of the band-top particles is greater than the hardness of the band-bottom particles.

9. The band-to-dial connection structure as claimed in any one of claims 1 to 8, wherein the number of the bands is two;

and limiting grooves clamped with the watchband head particles are respectively arranged in the two opposite end parts of the dial plate.

10. A wearable device comprising a watch band and a dial, wherein the watch band and the dial adopt the connection structure of any one of claims 1 to 9.

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