CN213247264U

CN213247264U - Quick detach watchband and wrist-watch

Info

Publication number: CN213247264U
Application number: CN202021574629.4U
Authority: CN
Inventors: 裘里斯杨; 魏礼
Original assignee: Ruixin Hardware Heyuan Co ltd
Current assignee: Ruixin Hardware Heyuan Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-25
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a quick-release watchband and a watch, wherein the quick-release watchband comprises a plurality of beads which are sequentially connected along the length direction of the watchband, and each bead comprises a locking needle, a spring wave nail, a connecting bolt, a first edge bead, a second edge bead and a middle bead; the second edge bead is provided with a first mounting hole, and the spring wave nail is arranged in the first mounting hole; the first end of locking needle is equipped with, the first end of locking needle passes insert behind the end of first limit pearl, the head end of well pearl and the adjacent well pearl of taking the pearl second limit pearl, and pass through draw-in groove and spring head joint complex mode of spring ripples nail with second limit pearl locking is fixed, and is in the first end of locking needle lock in during the second limit pearl, the second end of locking needle is located first limit pearl. The utility model discloses only need the top to push away locking needle can dismantle and take the pearl, easy operation is convenient and efficient to can hide the locking needle and take the pearl in, prevent that the maloperation from leading to taking the pearl to break away from.

Description

Quick detach watchband and wrist-watch

Technical Field

The embodiment of the utility model provides a wearing equipment technical field, more specifically say, relate to a quick detach watchband and wrist-watch.

Background

The watch is one of daily necessities of people, is used for wearing on the wrist to carry out the demonstration of time, and convenient to use does not influence normal activity, and the practicality is higher relatively.

However, in the metal watchband of the conventional structure, the beads of the watchband are generally connected by the female and male pins and the screws, and in order to avoid damaging or damaging the watchband, the dismounting operation of the watchband usually needs to be completed by a professional master, so that the dismounting maintenance cost is increased, a long time is needed, and great troubles are brought to a user.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a dismouting to above-mentioned current watchband needs please professional master worker to accomplish, increased and maintained the dismouting cost and need consume the problem of longer time, provides a quick detach watchband and wrist-watch.

The embodiment of the utility model provides a technical scheme who solves above-mentioned technical problem provides a quick detach watchband, including a plurality of band pearls that connect gradually along the length direction of watchband, each said band pearl all includes locking needle, spring ripples nail, connecting bolt, first edge pearl, second edge pearl and through the middle pearl of connecting bolt pin joint between first edge pearl and second edge pearl;

a first mounting hole matched with the spring wave nail is formed in the second edge bead, and the spring wave nail is mounted in the first mounting hole; the first end of locking needle be equipped with the draw-in groove of spring head looks adaptation of spring ripples nail, the first end of locking needle passes first limit pearl, the head end of well pearl and adjacent end back of taking the well pearl of pearl insert second limit pearl, and pass through the draw-in groove with the spring head joint complex mode of spring ripples nail with second limit pearl locking is fixed, and the first end locking of locking needle is fixed in during the second limit pearl, the second end of locking needle is located in the first limit pearl.

Preferably, two ends of the connecting bolt are respectively locked and fixed with the first edge bead and the second edge bead;

the second edge bead is provided with a second mounting hole matched with the end part of the connecting bolt, the second mounting hole is communicated with the first mounting hole, and the spring wave nail is limited and fixed in the first mounting hole of the second edge bead through the connecting bolt which penetrates through the second mounting hole and is inserted into the first mounting hole.

Preferably, the connecting bolt is arranged along a direction perpendicular to the length direction of the watchband, the second mounting hole is arranged along a direction perpendicular to the length direction of the watchband, and the first mounting hole is arranged along the length direction of the watchband;

the spring ripples nail is kept away from the one end of spring head is equipped with spacing hole, the shape and the size in spacing hole with the connection bolt insert the shape and the size looks adaptation of the tip of first mounting hole, just the connection bolt will through inserting the mode in the spacing hole of spring ripples nail the spacing fixed of spring ripples nail.

Preferably, the periphery of two ends of the connecting bolt is respectively provided with a thread structure, and two ends of the connecting bolt are respectively assembled and fixed to the first edge bead and the second edge bead in an interference fit mode through the thread structure.

Preferably, the second edge bead is further provided with a first through hole matched with the locking pin, the first through hole is perpendicular to the length direction of the watchband, and the first through hole is communicated with the first mounting hole;

the first edge bead is provided with a second through hole matched with the locking needle, and the central axes of the second through hole and the first through hole are positioned on the same straight line;

when the spring wave nail is assembled and fixed in the first mounting hole, at least one part of a spring head of the spring wave nail is inserted into the first through hole, the first end of the locking needle is inserted into the first through hole, and the clamping groove is clamped and fixed with the spring head; and when the first end of the locking needle is locked and fixed on the second edge bead, the second end of the locking needle is positioned in the second through hole of the first edge bead.

Preferably, the clamping groove is an annular groove arranged along the circumferential direction of the locking needle; the end part of the first end of the locking needle is of a hemispherical guide structure, and the annular groove is adjacent to the guide structure.

Preferably, the middle bead is provided with a third through hole and a fourth through hole which are respectively perpendicular to the length direction of the watchband, the third through hole is positioned at the head end of the middle bead, the fourth through hole is positioned at the tail end of the middle bead, and the connecting bolt is positioned between the third through hole and the fourth through hole; the third through hole is positioned on the same straight line with the central shafts of the first through hole and the second through hole, and the locking needle penetrates through the second through hole of the first edge bead, the third through hole of the middle bead and the fourth through hole of the adjacent middle bead with the bead and then is inserted into the first through hole of the second edge bead.

Preferably, the head end of the middle bead is provided with at least one first assembling portion protruding outwards along the length direction of the watchband, the tail end of the middle bead is provided with at least one second assembling portion protruding outwards along the length direction of the watchband, the third through hole is formed in the first assembling portion, and the fourth through hole is formed in the second assembling portion; the first assembling portion and the second assembling portion do not overlap in projection in the length direction of the watchband.

Preferably, the middle beads comprise a plurality of connecting beads which are arranged in the same way, each connecting bead is provided with a fifth through hole and a sixth through hole which are respectively perpendicular to the length direction of the watchband, and the fifth through holes and the sixth through holes are distributed along the length direction of the watchband;

the connecting beads are arranged at intervals in a chain shape along the length direction vertical to the watchband, and the sixth through holes of the connecting beads in the first row and the fifth through holes of the connecting beads in the second row are positioned on the same straight line; a plurality of connect the pearl through connect the bolt to wear to establish the sixth through-hole of the connection pearl of first row, and the mode of the fifth through-hole of the connection pearl of second row link together, just the third through-hole comprises the fifth through-hole of the connection pearl of first row, the fourth through-hole comprises the sixth through-hole of the connection pearl of second row.

The embodiment of the utility model provides a still provide a wrist-watch, including watchband and watchcase, the watchband adopts as above arbitrary the quick detach watchband.

The utility model discloses quick detach watchband and wrist-watch have following beneficial effect: through setting up locking needle and spring ripples nail, it is fixed to be locked the needle by the spring ripples nail, so that take the pearl to link together with adjacent pearl of taking, and only need the application of force top to push away to make the locking needle break away from the spring ripples nail and can dismantle and take the pearl during dismantlement, easy operation is convenient and efficient, still need not to please the master of specialty to accomplish the dismouting, the cost of time and money has been avoided, higher practicality, and can also hide the locking needle in taking the pearl, be difficult to touch the locking needle like this, improve the stability of locking needle, prevent effectively that the maloperation from leading to assaulting the locking needle and causing the breaking away from of taking the pearl, be favorable to making and take between pearl and the adjacent pearl of taking to be connected more firmly reliably.

Drawings

Fig. 1 is a schematic exploded view of a quick release watchband according to an embodiment of the present invention;

fig. 2 is a schematic view of an operation flow of disassembling a quick release meter according to an embodiment of the present invention, wherein fig. (a) is a schematic view of an operation of pressing a first end of a locking pin; FIG. (b) is a schematic view of the action of grasping the second end of the locking pin; FIG. (c) is a schematic view showing the operation of pulling out the locking pin; FIG. d is a schematic view of the structure of beads and adjacent beads in the separation process.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIG. 1, be the embodiment of the utility model provides a structure schematic diagram that quick detach watchband decomposes, this quick detach watchband can be applied to wearing equipment technical field, the dismouting of the simple drive operation of specific accessible in order to realize the watchband. The quick detach watchband of this embodiment includes a plurality of bands pearl, and a plurality of bands pearl connect gradually along the length direction of watchband.

Specifically, each band bead comprises a locking pin 1, a spring wave nail 2, a connecting bolt 3, a first side bead 4, a second side bead 5 and a middle bead 6, and the middle bead 6 is pivotally connected and fixed between the first side bead 4 and the second side bead 5 through the connecting bolt 3. And, be equipped with the first mounting hole 51 with spring ripples nail 2 looks adaptation in the above-mentioned second limit pearl 5, and spring ripples nail 2 is installed in first mounting hole 51. Above-mentioned first mounting hole 51 can be the blind hole, can seal first mounting hole 51's hole cavity when spring ripples nail 2 assembles first mounting hole 51 in, avoids laying dust, reduces and washs the degree of difficulty.

The first end of the locking needle 1 of this embodiment is equipped with draw-in groove 11, and this draw-in groove 11 and spring ripples nail 2 spring head 21 looks adaptation (spring ripples nail 2 spring head 21 is released under the effect of spring force under natural condition, and overcomes spring force retraction spring ripples nail 2's main casing under the effect of external force in), consequently the accessible spring ripples nail 2 spring head 21 card is gone into draw-in groove 11 to with the spacing fixed of locking needle 1.

Specifically, the first end of the locking pin 1 passes through the first side bead 4, the head end of the middle bead 6 and the tail end of the adjacent middle bead 6 with the bead and then is inserted into the second side bead 5 (specifically, through holes matched with the locking pin 1 can be respectively arranged at the head end and the tail end of the middle bead 6 for the insertion of the locking pin 1). Further, when the first end of the locking needle 1 is inserted into the second edge bead 5, the locking needle 1 presses the spring head 21 of the spring wave nail 2 so that the clamping groove 11 is matched with the spring head 21 of the spring wave nail 2, and therefore the locking needle 1 and the second edge bead 5 can be locked and fixed.

To ensure that the locking pin 1 can reliably connect the bead with the adjacent bead, the length of the locking pin 1 should be greater than the width of the middle bead 6 (i.e. the dimension of the middle bead 6 perpendicular to the length direction of the watch band) to ensure that when the first end of the locking pin 1 is locked and fixed on the second bead 5, the second end of the locking pin 1 is located in the first bead 4, and the second end of the locking pin 1 is prevented from being separated from the first bead 4 to cause the connection failure of the first bead 4. In practical applications, when the locking pin 1 is locked and fixed to the second edge bead 5, the second end of the locking pin 1 preferably does not protrude from the side of the first edge bead 4 facing away from the middle bead 6.

As shown in fig. 2, during detachment, the end of the second end of the locking pin 1 is pushed by a finger or a needle-shaped tool (such as a toothpick or an embroidery needle) to force the spring head 21 of the spring wave nail 2 to contract, so that the locking slot 11 is disengaged from the spring head 21, and the locking pin 1 is detached.

Above-mentioned quick detach watchband is through setting up locking needle 1 and spring ripples nail 2, can be fixed with locking needle 1 locking by spring ripples nail 2, so that take the pearl to link together with adjacent pearl of taking, and only need the application of force top to push away to make locking needle 1 from 2 removable pearls of taking of spring ripples nail during dismantlement, easy operation is convenient and efficient, in order to reach the quick detach function, and still need not please professional master to accomplish the dismouting, the cost of time and money has been avoided, has higher practicality.

In addition, above-mentioned quick detach watchband can also hide locking needle 1 into in taking the pearl, wears the messenger like this and is difficult to touch locking needle 1, especially contacts the second end of locking needle 1, can improve locking needle 1's stability from this, effectively prevents that the maloperation from leading to strikeing locking needle 1 and causing the pearl to break away from, is favorable to making to take the pearl and adjacent taking and is connected more firmly reliable between the pearl.

In order to reduce the assembly difficulty and improve the convenience of the assembly operation, both ends of the connecting bolt 3 are preferably fixed together with the first side bead 4 and the second side bead 5 in a locking manner, respectively.

In an embodiment of the present invention, the second edge bead 5 is provided with a second mounting hole 52, and the second mounting hole 52 is adapted to the end of the connection bolt 3, so that the connection bolt 3 can be inserted into the second mounting hole 52 through one end to connect with the second edge bead 5. The second mounting hole 52 is preferably a blind hole to ensure the sealing performance of the second mounting hole 52 and prevent dust accumulation.

Moreover, the second mounting hole 52 is communicated with the first mounting hole 51, so that the end of the connecting bolt 3 can be synchronously inserted into the first mounting hole 51 when being inserted into the second mounting hole 52, the spring wave nail 2 arranged in the first mounting hole 51 is limited and fixed, and the spring wave nail 2 is prevented from moving in the first mounting hole 51 to influence the clamping fixation between the clamping groove 11 and the spring head 21.

Preferably, the wave spring nail 2 is provided with a limiting hole 22, and the limiting hole 22 is located at one end far away from the spring head 21, so that a larger distance is provided between the locking needle 1 and the connecting bolt 3, thereby ensuring the stability of the beaded structure. Specifically, the shape and size of the position-limiting hole 22 are adapted to the shape and size of the end of the connecting bolt 3 (i.e., the end inserted into the first mounting hole 51), so that the connecting bolt 3 can position-limit and fix the pogo-wave pin 2 by inserting the end into the position-limiting hole 22 of the pogo-wave pin 2. Of course, in practical application, the fixing mode of the spring wave nail 2 can be specifically adjusted according to practical situations.

Because the periphery of two tip of connecting bolt 3 is equipped with thread structure 31 respectively, consequently two tip of connecting bolt 3 can be respectively through thread structure 31 with interference fit's mode assembly fixed to first limit pearl 4 and second limit pearl 5, and fixed mode is firm reliable, and convenient equipment is favorable to improving assembly efficiency. In other embodiments, the first side bead 4 and the second side bead 5 are provided with a top thread, respectively, and both ends of the connecting bolt 3 are fixed to the first side bead 4 and the second side bead 5 by pressing the top thread, respectively.

To ensure that the beads are connected to the adjacent beads along the length of the bracelet, the connecting pins 3 are arranged perpendicular to the length of the bracelet. And, second mounting hole 52 sets up along the length direction of perpendicular to watchband, and first mounting hole 51 sets up along the length direction of watchband, and second mounting hole 52 communicates first mounting hole 51 perpendicularly promptly, so not only can reduce the processing degree of difficulty of second limit pearl 5, can also effectively improve the installation convenience of connecting bolt 3 and spring ripples nail 2 for the spacing hole 22 of spring ripples nail 2 can be inserted into more easily to the tip of connecting bolt 3. In practical applications, the length of the connecting pin 3 inserted into the first mounting hole 51 is preferably greater than or equal to one half of the width of the second edge bead 5 (i.e., the dimension of the second edge bead 5 perpendicular to the length direction of the band), so as to ensure the connecting strength.

In another embodiment of the present invention, the second bead 5 further has a first through hole 53 adapted to the locking pin 1, the first through hole 53 is perpendicular to the length direction of the watch band, and the first through hole 53 is communicated with the first mounting hole 51. Similarly, the first side bead 4 is provided with a second through hole 41 matched with the locking needle 1, and the second through hole 41 and the central axis of the first through hole 53 are positioned on the same straight line, so that the first end of the locking needle 1 can pass through the second through hole 41 of the first side bead 4 and then be inserted into the first through hole 53 of the second side bead 5, thereby matching with the connecting bolt 3 to ensure that the first side bead 4 and the second side bead 5 are relatively fixed. And, when the first end of the locking pin 1 is locked and fixed into the first through hole 53 of the second bead 5, the second end of the locking pin 1 is positioned in the second through hole 41 of the first bead 4.

Since the first through hole 53 communicates with the first mounting hole 51, when the pogo-wave pin 2 is fitted and fixed into the first mounting hole 51, at least a portion of the spring head 21 of the pogo-wave pin 2 can be inserted into the first through hole 53 to be snapped into the notch 11 of the locking pin 1, thereby locking and fixing the locking pin 1.

Above-mentioned locking needle 1's draw-in groove 11 is preferred the annular groove that sets up along locking needle 1's circumference, and when spring head 21 card was gone into draw-in groove 11 like this, locking needle 1 still can rotate for second limit pearl 5, can prevent effectively that the wearing and tearing of taking place the great degree between locking needle 1 and first limit pearl 4, second limit pearl 5 and the well pearl 6, can also make locking needle 1's assembly simple more convenient simultaneously.

Because the tip of the first end of locking needle 1 is for being hemispherical guide structure 12 to the annular groove sets up with this guide structure 12 is adjacent, consequently when the first end of locking needle 1 inserts first through-hole 53 in, can be by being hemispherical guide structure 12 extrusion spring head 21 of spring ripples nail 2, make spring head 21 shrink, avoid blocking, effectively reduce the assembly degree of difficulty of locking needle 1. Certainly, in practical application, the opening of the clamping groove 11 is preferably set to be a horn mouth, which is beneficial to driving the first end of the locking needle 1 to extrude the spring head 21, so that the spring head 21 can be smoothly separated from the clamping groove 11, and the difficulty in disassembling the locking needle 1 is reduced.

Further, the middle bead 6 is provided with a third through hole 61 and a fourth through hole 62 which are respectively perpendicular to the length direction of the watchband, the third through hole 61 is located at the head end of the middle bead 6, the fourth through hole 62 is located at the tail end of the middle bead 6, and the connecting bolt 3 is located between the third through hole 61 and the fourth through hole 62. Specifically, the third through hole 61 is located on the same straight line as the central axes of the first through hole 53 and the second through hole 41, and the locking pin 1 is inserted into the first through hole 53 of the second side bead 5 after passing through the second through hole 41 of the first side bead 4, the third through hole 61 of the middle bead 6, and the fourth through hole 62 of the middle bead 6 of the adjacent belt bead, thereby achieving the connection between the belt bead and the adjacent belt bead.

In an embodiment of the present invention, the head end of the middle bead 6 is provided with three first assembling portions protruding outward along the length direction of the watch band, the end of the middle bead 6 is provided with four second assembling portions protruding outward along the length direction of the watch band, the third through hole 61 is provided in the first assembling portion, and the fourth through hole 62 is provided in the second assembling portion. And the projections of the first assembling part and the second assembling part in the length direction of the watchband are not overlapped, so that the head end of the band bead can be inserted with the tail end of the adjacent band bead together, the first assembling part of the band bead is adjacent to the second assembling part of the adjacent band bead, and the third through hole 61 on the first assembling part and the fourth through hole 62 on the second assembling part of the adjacent band bead are positioned on the same straight line, so that the assembling and the installation of the locking needle 1 are carried out.

In another embodiment of the present invention, the middle bead 6 includes a plurality of connection beads arranged in the same manner, each of the connection beads is provided with a fifth through hole and a sixth through hole perpendicular to the length direction of the watch band, and the fifth through hole and the sixth through hole are distributed along the length direction of the watch band.

Specifically, a plurality of connecting beads are arranged at intervals along the length direction perpendicular to the watchband in a chain shape, wherein the sixth through hole of the connecting bead of the first row and the fifth through hole of the connecting bead of the second row are positioned on the same straight line, and the connecting bolt 3 connects a plurality of connecting beads 1 together in a mode of penetrating through the sixth through hole of the connecting bead of the first row and the fifth through hole of the connecting bead of the second row, namely, the sixth through hole of the connecting bead of the first row and the fifth through hole of the connecting bead of the second row form a through hole position for installing the connecting bolt 3, so that the connecting bolt 3 can be installed on the through hole position, and the middle bead 6 is pivotally connected and fixed between the first side bead 4 and the second side bead 5. The third through hole 61 may be a fifth through hole of the first row of connection beads, and the fourth through hole 62 may be a sixth through hole of the second row of connection beads.

In addition the embodiment of the utility model provides a still provide a wrist-watch, this wrist-watch includes watchband and watchcase, and the watchband has adopted as above quick detach watchband.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A quick-release watchband comprises a plurality of beads which are sequentially connected along the length direction of the watchband, and is characterized in that each bead comprises a locking pin, a spring wave nail, a connecting bolt, a first edge bead, a second edge bead and a middle bead which is pivoted between the first edge bead and the second edge bead through the connecting bolt;

2. The quick release watchband as claimed in claim 1, wherein the two ends of the connecting bolt are respectively locked and fixed with the first edge bead and the second edge bead;

3. The quick release watchband according to claim 2, wherein the connecting bolt is arranged along a direction perpendicular to the length direction of the watchband, the second mounting hole is arranged along the direction perpendicular to the length direction of the watchband, and the first mounting hole is arranged along the length direction of the watchband;

4. The quick release watch band according to claim 2, wherein the connecting bolt has a thread structure on the outer circumference of each end, and the connecting bolt has two ends that are fixed to the first and second beads by interference fit via the thread structures.

5. The quick release watchband according to claim 1, wherein the second bead is further provided with a first through hole matched with the locking pin, the first through hole is perpendicular to the length direction of the watchband, and the first through hole is communicated with the first mounting hole;

6. The quick release watch band according to any one of claims 1 to 5, wherein the locking groove is an annular groove arranged along the circumferential direction of the locking pin; the end part of the first end of the locking needle is of a hemispherical guide structure, and the annular groove is adjacent to the guide structure.

7. The quick release watch band of claim 5, wherein the middle bead is provided with a third through hole and a fourth through hole perpendicular to the length direction of the watch band, the third through hole is located at the head end of the middle bead, the fourth through hole is located at the tail end of the middle bead, and the connecting bolt is located between the third through hole and the fourth through hole; the third through hole is positioned on the same straight line with the central shafts of the first through hole and the second through hole, and the locking needle penetrates through the second through hole of the first edge bead, the third through hole of the middle bead and the fourth through hole of the adjacent middle bead with the bead and then is inserted into the first through hole of the second edge bead.

8. The quick release watchband according to claim 7, wherein the head end of the middle bead is provided with at least one first assembling portion protruding outward along the length direction of the watchband, the tail end of the middle bead is provided with at least one second assembling portion protruding outward along the length direction of the watchband, the third through hole is formed in the first assembling portion, and the fourth through hole is formed in the second assembling portion; the first assembling portion and the second assembling portion do not overlap in projection in the length direction of the watchband.

9. The quick release watchband according to claim 7, wherein the center bead comprises a plurality of connecting beads arranged in the same way, each connecting bead is provided with a fifth through hole and a sixth through hole which are respectively perpendicular to the length direction of the watchband, and the fifth through hole and the sixth through hole are distributed along the length direction of the watchband;

10. A wristwatch comprising a band and a case, wherein the band is the quick release band of any one of claims 1 to 9.