CN215381903U

CN215381903U - Wrist strap connecting structure and wrist strap or watch using same

Info

Publication number: CN215381903U
Application number: CN202121279467.6U
Authority: CN
Inventors: 唐力; 潘永魁; 陈郴敏
Original assignee: Fujian Nuocheng Digital Technology Co ltd
Current assignee: Fujian Nuocheng Digital Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-04
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a wrist strap connecting structure and a wrist strap or watch using the same, wherein the connecting structure comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are connected through the connecting structure, one end of the first connecting piece is provided with a plug tongue, and the connecting structure comprises: one end of the first insert is provided with a slot which is used for being in inserting fit with the inserting tongue, one end of the second connecting piece is provided with a containing groove, and the other end of the first insert is fixedly arranged in the containing groove in a penetrating way; the locking unit, for a pair of and set up in the slot both sides of first inserts, the tip both sides that the insertion tongue is used for penetrating the slot are equipped with and are used for the restraint groove with a pair of locking unit one-to-one, and the locking unit penetrate in the slot with the restraint groove restraint cooperation that the insertion tongue corresponds, it is fixed with the one end restraint of first connecting piece and the one end restraint of second connecting piece, this scheme wrist strap take off and adorn facility, reliable structure and easy operation, it has positive using meaning on bracelet, wrist-watch.

Description

Wrist strap connecting structure and wrist strap or watch using same

Technical Field

The utility model relates to the technical field of wearable device connecting structures, in particular to a wrist strap connecting structure and a wrist strap or watch using the wrist strap connecting structure.

Background

The prior hand ring wrist strap removing and installing modes in the market are mainly bottom pressing removing and installing and forced removing. Both of these two methods require that the wristband be removed from the hand first and then removed. Especially, there is some user's reaction when satisfying that USB charging mode is convenient, and the mode of tearing open and taking off the wrist strap needs further improvement, because in the traditional scheme, tear open and take off the wrist strap and need untie earlier long and short wrist strap usually and just can take off the bracelet from the wrist, take off the end wrist strap that charges from the bracelet again and put one side, could realize charging, and this leads to many times, but can't find the wrist strap after the completion of charging.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a wristband connecting structure with a convenient and reliable wristband, and a wristband or a watch using the wristband connecting structure.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a wrist strap connection structure, includes first connecting piece and second connecting piece, first connecting piece and second connecting piece pass through connection structure and connect, the one end of first connecting piece is equipped with inserts the tongue, insert the tongue and keep away from the guide part that still is equipped with the trapezium structure on the tip of first connecting piece, connection structure includes:

one end of the first insert is provided with a slot which is used for being matched with the insertion tongue in an insertion manner, one end of the second connecting piece is provided with a containing groove, and the other end of the first insert is fixedly arranged in the containing groove in a penetrating manner;

the locking units are a pair of locking units and are arranged on two sides of the slot of the first insert, the two sides of the end part, used for penetrating the slot, of the insertion tongue are provided with constraint grooves which are in one-to-one correspondence with the locking units, the locking units penetrate into the slot and are in constraint fit with the constraint grooves corresponding to the insertion tongue, and one end of the first connecting piece and one end of the second connecting piece are constrained and fixed.

As a possible implementation manner, further, when the other end of the first insert is inserted and fixed in the receiving groove, the end portion of the first insert provided with the slot does not exceed the receiving groove.

As a preferred optional implementation manner, preferably, mounting grooves corresponding to the locking units one to one are formed in two sides of one end of the first insert, penetrating holes penetrating into the slots are formed in positions of the mounting grooves corresponding to the constraining grooves when the insertion tongues penetrate into the slots, and the locking units are arranged in the mounting grooves and penetrate into the slots through the penetrating holes to be in constrained fit with the constraining grooves of the insertion tongues.

As a preferred alternative, it is preferable that the locking unit includes:

one end of the pressing fastener is a rod-shaped fastener part and is used for penetrating into the slot to be in constraint fit with the constraint groove of the inserting tongue, the other end of the pressing fastener is a plate-shaped part, and the middle part of the pressing fastener is rotatably connected into the mounting groove through a connecting piece;

and the spring is arranged between the side wall of the mounting groove and the plate-shaped part, one end of the spring is abutted against the plate-shaped part, the other end of the spring is relatively fixed with the side wall of the mounting groove, and when the spring is in a natural state, one end of the spring is abutted against the plate-shaped part, so that the rod-shaped button part of the pressing fastener is in constraint fit with the constraint groove of the inserting tongue, and the inserting tongue is fixed in the slot.

As a preferred alternative, it is preferable that the spring is fixed to the side wall of the mounting groove by an L-shaped plate, one side of the L-shaped plate is fixedly connected to the side wall of the mounting groove, an inner wall of the side of the L-shaped plate is fixedly connected to the other end of the spring, and the other side wall of the L-shaped plate is close to the open end of the receiving groove.

As a preferred alternative, preferably, one side of the L-shaped plate is fixedly connected to a side wall of the mounting groove in an inserting manner, and the side wall of the mounting groove is correspondingly provided with an inserting groove matched with one side of the L-shaped plate.

As a preferred optional embodiment, preferably, the connecting member is a raw lug, the upper end and the lower end of the mounting groove are correspondingly provided with a rotary connecting hole matched with the raw lug, the middle part of the pressing fastener is provided with a mounting through hole matched with the raw lug, wherein the rotary connecting hole positioned at the upper end or the lower end is a through hole, and a plug is detachably arranged in the rotary connecting hole.

In a preferred alternative embodiment, the second connector is molded from an elastic material, the second connector has a pressing portion formed corresponding to the plate-like portion of the pressing fastener, and the first insert is molded from a hard material.

Based on the wrist strap connecting structure, the utility model further provides a wrist strap or watch, which comprises the wrist strap connecting structure.

As a preferred optional embodiment, preferably, the bracelet or the watch has a main body portion and a pair of strip-shaped connecting members connected to both ends of the main body portion, the first connecting member is set as the main body portion of the bracelet or the watch, and the second connecting member is set as the strip-shaped connecting member of the bracelet or the watch.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that: the technical scheme ingeniously realizes the fixed installation and the removal of the first connecting piece and the second connecting piece through the pressing type constraint connecting structure, and the first insert is used as the middle connecting piece, so that the wrist strap connecting structure is simpler and more convenient to assemble, meanwhile, the mounting groove of the first insert is sealed through the L-shaped plate, the connecting structure can give consideration to the dustproof and anti-pollution effects, and the situation that the first connecting piece and the second connecting piece are subjected to dust and other impurities due to the use environment problem after being connected is avoided; meanwhile, when the wrist strap connecting structure is applied to the wrist strap or the watch, the wrist strap can be detached by slightly pressing two sides of the wrist strap under the wearing condition, the charging port can be arranged at one end of the main body of the wrist strap (namely, the charging port can be exposed only by detaching the connecting structure at one end of the wrist strap during charging), the wrist strap can be designed into a long wrist strap and a short wrist strap as a whole, the embarrassment that the wrist strap can be lost when detached is avoided, and meanwhile, the wrist strap connecting structure can be detached and charged quickly, is worn quickly and is convenient and quick; in addition, the wrist strap connecting structure is in a fully-closed structure form, so that sundries can be prevented from entering the wrist strap connecting structure, and the use reliability, safety and durability of the wrist strap connecting structure are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view showing the installation of the wrist band attaching structure of the present invention;

FIG. 2 is a schematic exploded view of the wristband attachment structure of the present invention;

FIG. 3 is a schematic view of a wrist band attachment structure of the present invention in a schematic view with a cut away of a brief portion thereof;

FIG. 4 is a schematic view showing the disassembly of the wristband attachment structure of the present invention;

FIG. 5 is a schematic view of a second link of the wrist band link structure of the present invention;

FIG. 6 is a schematic view showing a second link of the wrist band link structure of the present invention, in which the L-shaped plate and the spring are not installed;

FIG. 7 is a schematic view of a press button and a connecting member of the wrist band attaching structure of the present invention;

FIG. 8 is one of the schematic cross-sectional views of the first insert of the wristband attachment structure of the utility model;

FIG. 9 is a second schematic sectional view of the first insert of the wristband attachment structure of the present invention;

FIG. 10 is a third schematic sectional view of the first insert of the wristband attachment structure of the utility model;

fig. 11 is a schematic view of a wristband or a watch to which the wristband coupling structure of the present invention is applied.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.

As shown in one of fig. 1 to 10, the wrist strap connecting structure according to the present invention includes a first connecting member 1 and a second connecting member 2, wherein the first connecting member 1 and the second connecting member 2 are connected by the connecting structure, an insertion tongue 11 is disposed at one end of the first connecting member 1, a guide portion 12 having a trapezoidal structure is further disposed on an end portion of the insertion tongue 11 away from the first connecting member 1, and guide slopes 121 are disposed on two sides of the guide portion 12; the connection structure includes:

one end of the first insert 3 is provided with a slot 31 which is used for being in inserting fit with the inserting tongue 11, one end of the second connecting piece 2 is provided with a containing groove 21, and the other end of the first insert 3 is fixedly arranged in the containing groove 31 in a penetrating way;

the locking units are a pair of locking units and are arranged on two sides of the slot 31 of the first insert 3, the two sides of the end part of the insertion tongue 11, which is used for penetrating the slot 31, are provided with constraint grooves 111 which are in one-to-one correspondence with the locking units, the locking units penetrate into the slot 31 and are in constraint fit with the constraint grooves 111 corresponding to the insertion tongue 11, and one end of the first connecting piece 1 and one end of the second connecting piece 2 are constrained and fixed.

In order to hide the connection structure and prevent the connection structure from being damaged due to external impact or foreign matter entering, and meanwhile, in order to maintain the aesthetic property of the connection portion between the first connection member 1 and the second connection member 2, as a possible implementation manner, further, when the other end of the first insert 3 is fixed in the accommodation groove 21 in a penetrating manner, the end portion of the first insert provided with the slot 31 does not exceed the accommodation groove 21.

In order to facilitate installation, in this scheme, as a preferred optional implementation manner, preferably, mounting grooves 32 corresponding to the locking units one to one are formed in two sides of one end of the first insert 3, penetrating holes 35 penetrating into the slot 31 are formed in positions, corresponding to the constraint grooves 111 when the insertion tongue 11 penetrates into the slot 31, of the mounting grooves 32, and the locking units are arranged in the mounting grooves 32 and are further penetrated into the slot 31 through the penetrating holes 35 to be in constraint fit with the constraint grooves 111 of the insertion tongue 11.

In this aspect, as a preferred alternative, it is preferable that the locking unit includes:

a pressing fastener 4, one end of which is a rod-shaped fastener part 41 and is used for penetrating into the slot 31 and being in constraint fit with the constraint groove 111 of the insertion tongue 11, and the other end of which is a plate-shaped part 42, the middle part of the pressing fastener 4 is rotatably connected in the installation groove 32 through a connecting piece 5, wherein the tail end of the rod-shaped fastener part 41 is also provided with an inclined plane part 121 which is in guide fit with the guide inclined plane 121 of the insertion tongue 12;

and a spring 6 which is arranged between the side wall of the mounting groove 32 and the plate-shaped part 42, wherein one end of the spring 6 is abutted against the plate-shaped part 42, the other end of the spring 6 is relatively fixed with the side wall of the mounting groove 32, when the spring 6 is in a natural state, one end of the spring is abutted against the plate-shaped part 42, so that the rod-shaped nail part 41 of the pressing fastener 4 is in constraint fit with the constraint groove 111 of the insertion tongue 11, and the insertion tongue 11 is fixed in the slot 31.

In order to facilitate installation, disassembly, adjustment and maintenance, in this embodiment, as a preferred optional embodiment, preferably, the spring 6 is fixed relative to the side wall of the installation groove 32 through an L-shaped plate 7, one side of the L-shaped plate 7 is fixedly connected to the side wall of the installation groove 32, the inner wall of the side of the L-shaped plate 7 is fixedly connected to the other end of the spring 6, and the other side wall of the L-shaped plate 7 is close to the open end of the accommodating groove 32, and the matching structure helps to partially close the accommodating groove 32, so that the open position of the installation groove 32 is not prone to entering fine debris.

In this embodiment, as a preferred alternative, preferably, one side of the L-shaped plate 7 is fixedly connected to a side wall of the mounting groove 32 in an inserting manner, and the side wall of the mounting groove 32 is correspondingly provided with an inserting groove 33 which is matched with one side of the L-shaped plate 7.

In order to facilitate the assembly of the pressing fastener 4, in this embodiment, as a preferred embodiment, preferably, the connecting member 5 is a raw lug, the upper end and the lower end of the mounting groove 32 are correspondingly provided with a rotary connecting hole 34 matched with the raw lug, the middle part of the pressing fastener 4 is provided with a mounting through hole 43 matched with the raw lug, wherein the rotary connecting hole 34 located at the upper end or the lower end is a through hole, a plug 8 is detachably arranged in the rotary connecting hole 34, and a guide hole 341 with a conical structure is arranged at an end part of the rotary connecting hole 34 of the through hole close to the outside of the first insert 3 in order to facilitate the sealing and fixing of the plug 8.

In order to improve the wearing comfort and the fitting performance, in this embodiment, it is preferable that the second connector 2 is formed of an elastic material, and the pressing portion 22 is formed on the second connector 2 corresponding to the plate portion 42 of the pressing buckle 4, so that the elastic material property of the second connector can be fully utilized, the plate portion 42 can be controlled to compress the spring 6 by directly pressing the pressing portion 22, the rod-shaped buckle portion 41 is rotated to release the restraint with the restraint groove 111 of the tongue 11, the tongue 11 can be drawn out of the slot 31, and the first insert is formed of a hard material.

By adopting the technical scheme, the simple installation process of the wrist strap connecting structure is approximately as follows:

s01, inserting the plug 8 into the guide hole 341 of the rotating connection hole 34, then processing the first insert 3 and the second connector 2 into a whole by the in-mold placement production process of the first insert 3, and directly forming the accommodating groove 21 when the first connector 2 is processed;

s02, inserting the connecting piece 5 (namely the raw ear) into the mounting through hole 43 of the pressing fastener 4, then pressing the movable rods at the two ends of the raw ear to retract the raw ear into the raw ear main body, then inserting the pressing fastener into the mounting groove 32 of the first insert 3, placing in place, inserting the movable rods at the two ends of the raw ear into the rotating connecting hole 34 in the mounting groove 32, and simultaneously inserting the rod-shaped fastener part 41 of the pressing fastener 4 into the slot 31 through the penetrating hole 35 of the first insert 3 to complete the mounting of the pressing fastener 4;

s03, mounting the L-shaped plate with the spring 6 in the inserting groove 33 of the mounting groove 32, and enabling the spring to be abutted against the plate-shaped part 42 of the pressing fastener 4;

s04, inserting the inserting tongue 11 of the first connecting piece 1 into the slot 31, and after the inserting tongue 11 is inserted in place, forming a self-locking structure by the restraining slot 111 on the inserting tongue and the rod-shaped fastener part 41 of the pressing fastener 4 to finish the fixed installation of the first connecting piece 1 and the second connecting piece 2; when the connection between the first connector 1 and the second connector 2 needs to be released, the rod-shaped fastener portion 41 is rotated by pressing the pressing portion 22 of the second connector 2, so that the rod-shaped fastener portion is released from the constraint groove 111 of the tongue 11, and the tongue 11 can be pulled out of the insertion groove 31.

As shown in fig. 11, based on the above wrist band connecting structure, the wrist band connecting structure of the present embodiment may be used in a wrist band or a watch, and as a preferred optional embodiment, the wrist band or watch has a main body portion 1 and a pair of strip-shaped connecting members 2 connected to both ends of the main body portion, the first connecting member is set as the main body portion 1 of the wrist band or watch, the second connecting member is set as the strip-shaped connecting member 2 of the wrist band or watch, and both ends of the main body portion 1 have insertion tongues 11.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a wrist strap connection structure, includes first connecting piece and second connecting piece, its characterized in that, first connecting piece and second connecting piece pass through connection structure and connect, the one end of first connecting piece is equipped with inserts the tongue, connection structure includes:

2. The wristband connecting structure according to claim 1, wherein when the other end of the first insert is inserted and fixed in the receiving slot, the end of the first insert provided with the slot does not extend beyond the receiving slot.

3. The wrist band connecting structure according to claim 2, wherein mounting grooves corresponding to the locking units are formed on both sides of one end of the first insert, insertion holes penetrating into the insertion grooves are formed in the mounting grooves corresponding to the positions of the restriction grooves when the insertion tongues are inserted into the insertion grooves, and the locking units are disposed in the mounting grooves and are inserted into the insertion grooves through the insertion holes to be in restriction engagement with the restriction grooves of the insertion tongues.

4. The wristband attachment structure according to claim 3, wherein said locking unit comprises:

5. The wristband attachment structure according to claim 4, wherein the spring is fixed to the mounting groove side wall by an L-shaped plate, one side of the L-shaped plate is fixedly attached to the mounting groove side wall, an inner wall of the one side of the L-shaped plate is fixedly attached to the other end of the spring, and the other side of the L-shaped plate is located close to the open end of the receiving groove.

6. The wrist band connecting structure according to claim 5, wherein one side of the L-shaped plate is fixedly connected to the side wall of the mounting groove in an inserting manner, and the side wall of the mounting groove is correspondingly provided with an inserting groove engaged with one side of the L-shaped plate.

7. The wrist band connecting structure according to claim 4, wherein the connecting member is a raw ear, the middle portion of the pressing buckle is provided with an installation through hole engaged with the raw ear, the upper and lower ends of the installation groove are correspondingly provided with a rotation connection hole engaged with the raw ear, wherein the rotation connection hole at the upper end or the lower end is a through hole, and a plug is detachably disposed in the rotation connection hole.

8. The wristband attachment structure according to any one of claims 1 to 7, wherein the second attachment member is molded of an elastic material, a pressing portion is formed on the second attachment member corresponding to the plate-like portion of the pressing fastener, and the first insert is molded of a hard material; and a guide part with a trapezoidal structure is also arranged on the end part of the inserting tongue far away from the first connecting piece.

9. A bracelet or watch, characterized in that it comprises a bracelet connection structure according to one of claims 1 to 8.

10. The bracelet or watch of claim 9, wherein the bracelet or watch has a main body portion and a pair of strap connectors connected at opposite ends of the main body portion, the first connector being provided as the main body portion of the bracelet or watch and the second connector being provided as the strap connectors of the bracelet or watch.