CN217885275U - Detachable watchband device and watch - Google Patents

Abstract

The utility model discloses a can dismantle watchband device and wrist-watch, can dismantle the watchband device includes: the device comprises a device body, wherein one side of the device body is provided with a connecting cavity and a deformable U-shaped limiting part clamped in the connecting cavity; when the U-shaped limiting piece is in the first shape, the U-shaped limiting piece locks the watchband inserted into the connecting cavity, and the watchband is fixedly connected with the device body; when the U-shaped limiting piece is in the second state, the U-shaped limiting piece releases the watchband inserted into the connecting cavity, and the watchband is separated from the device body. The utility model discloses the use only needs upwards or pulling the watchband downwards can realize the assembly and the dismantlement of watchband, and easy operation easily realizes, and need not to set up on the device body and give birth to the ear mounting groove, and the watchband is good with the wholeness and the outward appearance uniformity of device body, has more scientific and technological sense and individuality in the molding.

Description

Detachable watchband device and watch

Technical Field

The utility model relates to a wearable electronic equipment especially relates to a can dismantle watchband device and wrist-watch.

Background

With the development and development of science and technology in different months and new days, wearable electronic equipment is more and more appreciated and favored by people, wherein intelligent bracelet and intelligent wrist-watch are regarded as the most common wearable equipment, occupy important market share. For traditional wrist-watch, intelligent wrist-watch and bracelet require industrial designer and structural engineer to adopt more extensive thinking to remove the bold innovation in the aspect of individual character combination science and technology is felt, create the product that accords with consumer's individual character demand.

In order to disassemble the watch band, the related art is to process a fixing groove matched with a raw ear on the watch case, and the disassembly of the watch band is realized through the raw ear. However, the size of the raw ear is small, and the disassembly operation and the assembly operation of the watchband are difficult.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a can dismantle watchband device and wrist-watch to promote the convenience of watchband dismouting.

The embodiment of the utility model provides an adopt following technical scheme:

in a first aspect, an embodiment of the present invention provides a detachable watchband device, which includes a device body, wherein one side of the device body is provided with a connection cavity and a deformable U-shaped position-limiting member clamped in the connection cavity;

when the U-shaped limiting piece is in the first shape, the U-shaped limiting piece locks the watchband inserted into the connecting cavity, and the watchband is fixedly connected with the device body;

when the U-shaped limiting piece is in the second state, the U-shaped limiting piece releases the watchband inserted into the connecting cavity, and the watchband is separated from the device body.

Optionally, the U-shaped position-limiting part includes an upper spring plate and a lower spring plate, the deformation states of which are kept consistent, and the upper spring plate and the lower spring plate enclose a two-sided position-limiting space for accommodating the watch band.

Optionally, be equipped with limit stop in connecting the chamber, limit stop, last shell fragment and shell fragment enclose to close and form the spacing space of trilateral that is used for holding the watchband down.

Optionally, still be equipped with first watchband opening in connecting the chamber, first watchband opening is the ladder opening that has spacing circular bead, and when U type locating part was in first form, limit stop, spacing circular bead, last shell fragment and shell fragment enclose to close and form the spacing space in four sides that is used for holding the watchband down.

Optionally, the upper spring plate and the lower spring plate are connected through the connecting end to form a U-shaped main body portion of the U-shaped limiting member.

Optionally, the U-shaped locating part further includes an upper mounting part for mounting the upper spring plate and a lower mounting part for mounting the lower spring plate, the upper mounting part is located on two sides of the upper spring plate, the lower mounting part is located on two sides of the lower spring plate, a mounting groove matched with the upper mounting part and the lower mounting part is arranged in the connecting cavity, and the upper mounting part and the lower mounting part are connected in the mounting groove in a clamped manner.

Optionally, the U-shaped limiting member further includes a connecting portion;

the two sides of the upper elastic sheet are respectively connected with the upper mounting part through a connecting part, and the two sides of the lower elastic sheet are respectively connected with the lower mounting part through a connecting part.

Optionally, the other side of the device body is provided with a rotation shaft and a second strap opening, and the other end of the strap is fixed on the rotation shaft through the second strap opening.

Optionally, the device body further comprises a rotation shaft driving member for driving the rotation shaft to rotate, and the main body portion of the band is wound around the rotation shaft.

In a second aspect, an embodiment of the present invention provides a watch, including: the detachable watchband device and the detachable watchband are used for providing force for the U-shaped limiting piece to be in the first form or the second form.

The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:

the utility model discloses set up the connection chamber in device body inside, be equipped with U type locating part in the connection chamber, because two kinds of different states that U type locating part was in before and after taking place to deform form different spacing environment, therefore this application designs U type locating part when being in first form, locks the watchband that inserts in the connection chamber, when being in second form, releases the watchband that inserts in the connection chamber, only need to pull the watchband upwards or downwards in the use like this and can realize the assembly and the dismantlement of watchband, easy operation easily realizes; meanwhile, the outer side of the device body is not required to be provided with a raw ear mounting groove, the integrity and the appearance consistency of the watchband and the device body are good, and the device is more scientific and technological sense and individuation in modeling.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is an exploded view of a detachable watch band device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an installation state of the elastic limiting member according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of an installation state of the elastic limiting member according to an embodiment of the present invention;

FIG. 4 is a schematic view showing a state where the band attaching part and the device body are separated from each other in the embodiment of the present invention;

FIG. 5 is a schematic view of a strap connecting portion of the embodiment of the present invention applying a downward pulling force;

fig. 6 is a schematic cross-sectional view of the interior of the housing when a pulling down force is applied in an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of the interior of the housing when an upper tensile force is applied in an embodiment of the present invention;

FIG. 8 is a schematic view illustrating a state of the elastic limiting member and the strap connecting portion when a pulling-down force is applied according to an embodiment of the present invention;

FIG. 9 is a schematic view illustrating a state of the elastic limiting member and the strap connecting portion when a pulling force is applied according to an embodiment of the present invention;

fig. 10 is a schematic view of an elastic limiting member according to an embodiment of the present invention;

in the figure: the device comprises a device body 100, a U-shaped limiting part 110, an upper mounting part 111, an upper spring sheet 112, a lower spring sheet 113, a connecting part 114, a lower mounting part 115, a first watchband opening 120, a limiting shoulder 121, a lower edge 122, a limiting stop 130, a mounting groove 140, a rotating shaft 150, a rolling bearing 151, a rotating shaft cover plate 152, a fastening piece 153, a second watchband opening 160, a fixing groove 170, a watchband 200, a watchband connecting part 210 and a rotating shaft fixing part 220.

Detailed Description

In the traditional watch, the detachable watchband is realized by virtue of the raw ear, but the raw ear is small in size, and the assembly and disassembly processes of the watchband are difficult; and because give birth to the ear size less, even adopt shock-resistant stainless steel, under specific mechanical strength test, give birth to the ear and still have risks such as fracture, bending, embody for in the consumer daily use, the watchband easily drops or loses. In addition, the lug needs to be fixed in the mounting groove, so that the two relative sections outside the watchcase are totally provided with four mounting grooves, the watchband is hung in the mounting grooves through the lug, the integrity of the watch and the watchband is poor, and the visual effect is more abrupt.

In order to solve the problems, the connecting cavity and the U-shaped limiting part are designed in the device body, so that the device body can be located at two different positions after being deformed by the U-shaped limiting part, and the limiting environments at the two different positions have different characteristics, so that the watchband can be quickly disassembled; meanwhile, the integrity and the appearance consistency of the watchband and the device body are good, four ear installation grooves do not need to be added on the device body, the watchband can be directly connected with the device body, and the watchband is more scientific and technological sense and individuation in modeling.

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

An embodiment of the utility model provides a can dismantle watchband device, this can dismantle watchband device for example includes wearable electronic equipment such as wrist-watch, bracelet.

As shown in fig. 1, 7 and 8, a detachable watch band device according to an embodiment of the present invention includes: the device comprises a device body 100, wherein one side of the device body 100 is provided with a connecting cavity and a deformable U-shaped limiting part 110 clamped in the connecting cavity;

when the U-shaped limiting member 110 is in the first state, the U-shaped limiting member 110 locks the watch band 200 inserted into the connecting cavity, and the watch band 200 is fixedly connected with the device body 100; when the U-shaped stopper 110 is in the second configuration, the U-shaped stopper 110 releases the wristband 200 inserted into the connection cavity, and the wristband 200 is separated from the device body 100.

Here, the force required by the U-shaped stopper 110 to be in the first or second configuration may be provided by the watch strap 200, for example, when the watch strap 200 is pulled downward, the watch strap 200 may provide a downward pulling force for the U-shaped stopper 110, so that the U-shaped stopper 110 is in the first configuration; for example, when the watch band 200 is pulled upwards, the watch band 200 can provide a pulling force to the U-shaped stopper 110, so that the U-shaped stopper 100 is in the second configuration.

In some embodiments, as shown in fig. 10, the U-shaped stopper 110 includes an upper spring plate 112 and a lower spring plate 113, which are in a same deformation state, and as shown in fig. 8 and 9, the upper spring plate 112 and the lower spring plate 113 enclose to form a two-sided stopper space for accommodating the watch band 200, that is, the end of the watch band 200 is limited to move up and down freely in the two-sided stopper space between the upper spring plate 112 and the lower spring plate 113.

In some embodiments, as shown in fig. 6 and 7, a limit stopper 130 is disposed in the connection cavity, and the limit stopper 130, the upper spring plate 112 and the lower spring plate 113 enclose a three-sided limit space for accommodating the watch band 200. The stopper 130 provided in this embodiment can further limit the distance of movement of the end of the band 200 toward the inside of the device body 100.

In this embodiment, the position and the number of the limit stoppers 130 can be flexibly set according to the structural form in the connection cavity, for example, when the space in the connection cavity is limited, the limit stoppers can be set at corresponding positions outside the space where the upper and lower elastic pieces are located, and the limit of the end portion of the watch band 200 is implemented without affecting the deformation process of the upper and lower elastic pieces.

In some embodiments, as shown in fig. 4 and 5, a first wristband opening 120 is further disposed in the connection cavity, the first wristband opening 120 is a stepped opening having a position-limiting shoulder 121, and when the U-shaped position-limiting member 110 is in the first configuration, the position-limiting stopper 130, the position-limiting shoulder 121, the upper spring plate 112, and the lower spring plate 113 enclose a four-sided position-limiting space for accommodating the wristband 200. The stopper shoulder 121 provided in this embodiment can further limit the distance that the end of the band 200 moves to the outside of the device body 100.

Of course, in some alternative embodiments, first band opening 120 may also be provided with a stopper pin, and the stopper pin may limit movement of band link 210 toward the outside of device body 100.

It should be noted that the length of first wristband opening 120 should be slightly greater than the width of the end of wristband 200, and the width of first wristband opening 120 should be slightly greater than the thickness of the end of wristband 200. Specifically, the band connector 210 of the band 200 is used as a connection object, and the length and width of the first band opening 120 should be slightly larger than the length and thickness of the band connector 210, so as to ensure that the band connector 210 can smoothly pass through the first band opening 120 and enter the connection cavity. And the distance between the limit stopper 130 and the limit shoulder 121 should be greater than the thickness of the watchband connecting part 210, so that the watchband connecting part 210 can smoothly move in the four-side limit space formed by the limit stopper 130, the limit shoulder 121, the upper spring plate 112 and the lower spring plate 113.

Based on the above embodiment, the detachable connection process between the band 200 and the device body 100 is as follows:

as shown in fig. 5, fig. 6 and fig. 8, the band connecting portion 210 is inserted into the connecting cavity from the first band opening 120, the band connecting portion 210 contacts with the lower spring plate 113 under the action of the lower pulling force, the driving U-shaped position limiting member 110 is in the first state, at this time, the upper spring plate 112, the lower spring plate 113, the position limiting stopper 130 and the position limiting shoulder 121 form a four-sided position limiting space, the band connecting portion 210 is locked in the four-sided position limiting space, at this time, the detachable band device is in a locked state, and the band 200 is fixedly connected to the device body 100.

As shown in fig. 7 and 9, the strap connecting portion 210 contacts the top spring 112 under the pulling force to drive the U-shaped stopper 110 to the second state, a channel is formed between the top spring 112 and the stopper shoulder 121, and the strap connecting portion 210 is separated from the device body 100 from the first strap opening 120 through the channel, at this time, the strap 200 is separated from the device body 100.

It should be noted that, when the U-shaped position-limiting element 110 is in the first configuration, the upper spring 112 is located at the lower edge 122 of the first band opening 120, and the size of the gap between the upper spring 112 and the lower edge 122 is smaller than the thickness of the band connecting portion 210, so as to prevent the band connecting portion 210 from separating from the device body. When the U-shaped stopper 110 is in the second configuration, the lower spring 113 is located at the lower edge 122, and the gap between the upper spring 112 and the lower edge 122 is larger than the width of the strap connector 210, so as to ensure that the strap connector 210 can smoothly pass through the gap to be separated from the device body.

In the embodiment of the present application, the upper elastic sheet 112 and the lower elastic sheet 113 are connected to form a U-shaped main body portion of the U-shaped limiting member 110 through the connecting end, that is, one opposite end of the upper elastic sheet 112 and the lower elastic sheet 113 extend and are connected to each other to form a U-shaped structure.

The U-shaped limiting member in this embodiment further includes an upper mounting portion 111 for mounting the upper spring 112 and a lower mounting portion 115 for mounting the lower spring 113, the upper mounting portion 111 is located on two sides of the upper spring 112, the lower mounting portion 115 is located on two sides of the lower spring 113, a mounting groove 140 matched with the upper mounting portion 111 and the lower mounting portion 115 is arranged in the connecting cavity, and the upper mounting portion 111 and the lower mounting portion 115 are clamped in the mounting groove 140.

Referring to fig. 2 and 3, during the assembly process, the U-shaped limiting member 110 can be inserted into the mounting groove 140 from the inner side of the device body, and if necessary, the U-shaped limiting member can be fixed with glue to enhance the mounting stability of the upper mounting portion 111 and the lower mounting portion 115.

In some embodiments, the U-stop 110 further comprises a connecting portion 114; both sides of the upper spring plate 112 are connected to the upper mounting portion 111 through a connecting portion 114, and both sides of the lower spring plate 114 are connected to the lower mounting portion 115 through a connecting portion 114. Referring to fig. 10, the U-shaped limiting member 110 includes, for example, four elongated connecting portions 114, and the deformation degree of the U-shaped main body portion is set by the elongated connecting portions 114 to form an effective limiting space.

It should be noted that, in the above embodiments of the present invention, the device body 100 is exemplarily provided with a connecting cavity and a U-shaped limiting member 110 that is clamped in the connecting cavity and is deformable. In some alternative embodiments, the other side of the device body 100 may also be provided with a corresponding connecting cavity and a U-shaped stopper 110, and the separation or connection of the two ends of the watch band from the device body is achieved by the related structural members on the two sides of the device body 100.

In other embodiments, the other side of the device body 100 is provided with a rotation shaft 150 and a second strap opening 160, the other end of the strap is provided with a rotation shaft holder 220, and the rotation shaft holder 220 passes through the second strap opening 160 and is fixed to the rotation shaft 150.

The assembly process includes, for example, inserting the two rolling bearings 151 into the rotation shaft 150, then placing the rotation shaft 150 into the corresponding fixing grooves 170 of the device body 100, covering the rotation shaft cover plate 152, fixing with fasteners 153, for example, four screws, and then inserting the rotation shaft fixing member 220 into the second band opening 160 from the outside of the case, and then fixing on the rotation shaft 150.

In this embodiment, the device body 100 further includes a rotation shaft driving unit for driving the rotation shaft 150 to rotate, so as to wind the main body of the watch band around the rotation shaft 150. The rotary shaft drive here comprises, for example, a motor or the like.

The utility model discloses a working process is:

in the initial state, the band body portion is wound around the rotation shaft 150, the band is pulled, the band body portion is pulled out of the device body 100 from the second band opening, the band connection portion 210 is inserted into the connection chamber through the first band opening 120, and the band is pulled down with force, so that the U-shaped stopper 110 is deformed and is in the first form. At this time, the band connecting portion 210 is accommodated in a four-sided stopper space defined by the upper spring piece 112, the lower spring piece 113, the stopper 130, and the stopper shoulder 120, and the band 200 is fixedly connected to the device body 100.

If the watch band 200 needs to be detached, the watch band 200 can be pulled upward by force, and at this time, the watch band connecting portion 210 is pulled upward to contact with the upper spring sheet 113 of the U-shaped limiting member 110, so that the U-shaped limiting member 110 is deformed and is in the second state. At this time, a passage is formed between the upper spring 113 and the stopper shoulder 121, and as shown in fig. 6, the band connecting portion 210 is separated from the device body 100 from the first band outlet 120 through the passage, and the band 200 is separated from the device body 100.

The same technical idea as the detachable watchband device in the foregoing embodiment is included, and an embodiment of the present application further provides a wristwatch, as shown in fig. 1, the wristwatch of this embodiment includes a detachable watchband device 100 and a detachable watchband 200, and the watchband 200 is used for providing a force for the U-shaped stopper to be in the first state or the second state.

In some embodiments, one end of the watch band 200 is provided with a watch band connector 210, and a connecting shaft of the watch band connector 210 can be inserted into a connecting cavity of the device body 100 and is located in a watch band accommodating space formed by the enclosing of the upper spring piece and the lower spring piece.

In some embodiments, the other end of the band 200 is provided with a rotation axis fixing member by which the other end of the band 200 is fixed to the other side of the device body.

The utility model discloses imbed the watchband connecting portion completely in the connecting chamber of device body inside, based on the characteristics that the U type locating part inside the device body forms different spacing environment under two kinds of different positions before and after taking place to deform, the use only needs upwards or downwards to stimulate the watchband and can realize the assembly and the dismantlement of watchband connecting portion, easy operation easily realizes; meanwhile, the integrity and the appearance consistency of the watchband and the device body are good, a fixing groove for the ears growing everywhere does not need to be added on the device body, and the device is more scientific and technological and personalized in modeling.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A detachable watchband device comprises a device body and is characterized in that one side of the device body is provided with a connecting cavity and a deformable U-shaped limiting part clamped in the connecting cavity;

when the U-shaped limiting piece is in the first shape, the U-shaped limiting piece locks the watchband inserted into the connecting cavity, and the watchband is fixedly connected with the device body;

when the U-shaped limiting piece is in the second shape, the U-shaped limiting piece releases the watchband inserted into the connecting cavity, and the watchband is separated from the device body.

2. The detachable band assembly of claim 1, wherein the U-shaped retaining member comprises an upper spring and a lower spring that are deformed in a consistent manner, and the upper spring and the lower spring enclose a double-sided retaining space for receiving the band.

3. The detachable band assembly of claim 2, wherein a limit stop is disposed in the connection cavity, and the limit stop, the upper spring, and the lower spring enclose a three-sided limit space for receiving a band.

4. The detachable band assembly of claim 3, wherein the connection cavity further comprises a first band opening, the first band opening is a step opening having a position-limiting shoulder, and when the U-shaped position-limiting member is in the first configuration, the position-limiting stopper, the position-limiting shoulder, the upper spring sheet and the lower spring sheet enclose a four-sided position-limiting space for accommodating a band.

5. The detachable band assembly of claim 2, wherein the upper spring piece and the lower spring piece are connected by a connecting end to form a U-shaped body portion of the U-shaped stopper.

6. The detachable watchband device according to claim 5, wherein the U-shaped position-limiting member further comprises an upper mounting portion for mounting the upper spring piece and a lower mounting portion for mounting the lower spring piece, the upper mounting portion is located on both sides of the upper spring piece, the lower mounting portion is located on both sides of the lower spring piece, a mounting groove matched with the upper mounting portion and the lower mounting portion is formed in the connecting cavity, and the upper mounting portion and the lower mounting portion are connected in the mounting groove in a clamping manner.

7. The detachable watchband assembly of claim 6, wherein the U-stop further comprises a connecting portion;

the two sides of the upper elastic sheet are connected with the upper mounting part through connecting parts respectively, and the two sides of the lower elastic sheet are connected with the lower mounting part through connecting parts respectively.

8. The detachable band assembly of claim 1, wherein the assembly body is provided at the other side thereof with a rotation shaft and a second band opening, and the other end of the band is fixed to the rotation shaft through the second band opening.

9. The detachable watchband assembly as recited in claim 8, wherein the assembly body further comprises a rotation axis driver for driving rotation of the rotation axis to wind a main body portion of the watchband around the rotation axis.

10. A wristwatch comprising a detachable band assembly of any of claims 1-9 and a detachable band for providing a force to place the U-stop in the first or second configuration.

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