WO2017080011A1

WO2017080011A1 - Wristwatch

Info

Publication number: WO2017080011A1
Application number: PCT/CN2015/096844
Authority: WO
Inventors: 马学军; 戴南湖
Original assignee: 深圳市倍轻松科技股份有限公司
Priority date: 2015-11-10
Filing date: 2015-12-09
Publication date: 2017-05-18
Also published as: CN105310198A; CN105310198B

Abstract

A wristwatch, comprising: a dial plate (10) and two watchbands (20), wherein the wristwatch further comprises two groups of elastic lock components (30); two ends of the dial plate (10) close to the two watchbands (20) are respectively provided with receiving cavities (11); a first opening (12) is provided on the side surface of each receiving cavity (11), and a second opening (13) communicated with the first opening (12) is provided on the back surface of each receiving cavity (11); each group of elastic lock components (30) extends into the receiving cavity (11) from the second opening (13); a female lock (21) is provided on one end of the watchband (20), and extends into the receiving cavity from the first opening (12) to be locked with the elastic lock components (30). The watchband (20) can be quickly installed by means of locking between the female lock (21) and the elastic lock components (30); during disassembly, the elastic lock components (30) can be separated from the female lock (21) by slightly pressing the elastic lock components (30), such that the watchband (20) can be removed quickly. The installation structure is simple, easy to remove and install, convenient to repair or replace watchbands (20), and also convenient to exchange the directions of the two watchbands (20) when switching a wristwatch from the left hand to the right hand, thereby facilitating the use of the wristwatch.

Description

Manual Title: A watch

Technical field

[0001] The present invention relates to the field of wristwatch technology, and more particularly to a wristwatch.

Background technique

[0002] At present, there are generally three types of straps and dials that are commonly used. The first one is that the strap is integrally formed with the dial. This structure cannot be removed, and the strap cannot be replaced. Once the strap is damaged, it means a watch. Not available. The second is to set a connecting pin on the dial, and then put the strap on the connecting pin to realize the connection between the dial and the strap. This connection structure is also difficult to achieve easy disassembly, and once the strap is damaged, the strap must be cut to achieve the removal of the strap and the dial. The third type is a strap that can be quickly disassembled. The dial structure is usually set on the dial, and the strap and the dial are assembled or disassembled by the buckle or the snap of the strap. Due to the simplicity of the detachable strap structure, it is also becoming more and more popular in the market. However, there are currently more or less design flaws in the design of removable strap structures.

[0003] Invention Patent (CN201120144504.2) A watch with a dial and a strap that can be easily removed and replaced, wherein a longitudinal groove is provided on each side of the dial for connecting the strap, on the strap. The connecting side with the dial is provided with a flange, respectively. Therefore, in the assembly, the flange can be directly inserted into the groove to achieve the connection. In the disassembly, the flange can be directly pulled out of the groove to achieve disassembly. However, the assembly and disassembly method has a very large wear on the groove in the dial and the flange on the watch band. Therefore, although the invention patent solves the technical problem of convenient disassembly and assembly, the watch dial structure also exists. A worry that is easy to damage.

technical problem

[0004] It is an object of the present invention to provide a technical problem in the prior art that the strap and the dial are inconveniently disassembled and the wear between the strap and the dial is excessive.

Problem solution

Technical solution

[0005] In order to solve the above technical problem, the technical solution of the present invention is: providing a watch, including a dial and two watches The belt further includes two sets of elastic locking components, and the two sides of the two straps are respectively provided with receiving chambers, and the side of each of the receiving chambers is provided with a first opening, each of the receiving chambers a second port connected to the first port is disposed on the back surface, and each set of the elastic latch assembly protrudes into the receiving cavity from the second port, and one end of the strap is provided with a female lock The female latch is engaged by the first port and is engaged with the elastic latch assembly.

[0006] Optionally, the elastic latch assembly includes a bracket disposed in the receiving cavity, a male latch disposed on an inner side of the bracket, a latch button disposed outside the male latch, and a latch button disposed on the latch a spring between the male lock and the lock button, an outer end of the lock button is located at the second port, and the bracket is provided with a bayonet facing the side of the first port The female latch protrudes from the bayonet and is engaged with the male latch.

[0007] Optionally, the bracket is provided with a through hole penetrating up and down, the bayonet is disposed at a middle portion of the side of the bracket, the bayonet is communicated with the through hole, and the male latch is The top of the through hole extends into and extends to the bayonet.

[0008] Optionally, the male buckle has an extending portion formed to extend downward, and the bottom end of the protruding portion is provided with a first guiding inclined surface.

[0009] Optionally, a male locking portion is disposed on each side of the extending portion, and an end surface of each male locking portion facing the female locking portion is a second guiding inclined surface, and an end portion of the female locking portion is Two female latching portions respectively mate with the two male latching portions are disposed oppositely, and the end surface of each of the female latching latches facing the male latching latch is a third guiding inclined surface that cooperates with the second guiding inclined surface.

[0010] Optionally, the extending portion is provided with a central hole, and the locking button has an insertion portion extending inwardly, and the insertion portion extends through the through hole of the bracket into the extending portion Inside the center hole.

[0011] Optionally, the bottom end of the bracket and the two sides of the through hole are respectively provided with mounting holes that communicate with the through hole, and the spring is two, one end of each of the springs Adhering to the inner wall of the lock button, the other end of each of the springs penetrates through the mounting hole and protrudes into the through hole to abut the top of the male lock.

Beneficial effect

[0012] The invention has the beneficial effects: the strap can be quickly installed by the snap-on connection of the female lock and the elastic lock assembly, and after the disassembly, the elastic lock assembly can be lightly pressed to make the lock with the female lock. Buckle off, thus fast The strap is removed. This type of mounting structure is simple, easy to disassemble and install, and it is convenient for the maintenance and replacement of the strap. It is also convenient for the left and right hands to wear the watch and replace the direction of the two straps, which greatly facilitates the use of the watch.

Brief description of the drawing

DRAWINGS

1 is a schematic structural diagram of a wristwatch according to an embodiment of the present invention;

2 is an exploded view of a wristwatch according to an embodiment of the present invention;

3 is an exploded perspective view of the elastic latch assembly in the embodiment of the present invention;

4 is a schematic view of the disassembly and assembly of the watch band and the dial in the embodiment of the present invention;

[0017] FIG. 5 is a schematic structural view of a wristwatch according to an embodiment of the present invention, and partially cuts a female lock and an elastic lock component assembly structure;

6 is an enlarged view of a portion A in FIG. 5;

[0019] 10-dial; 11-accommodating cavity; 12-first opening;

[0020] 13-second mouth; 20-strap; 21-mother lock;

[0021] 211 - female locking portion; 212 - third guiding bevel; 30 - elastic locking assembly;

[0022] 31-bracket; 311-bayonet; 312-through hole;

[0023] 313-upper through hole; 314-lower through hole; 315-mounting hole;

[0024] 32- male lock; 321 - extension; 322 - first guide bevel;

[0025] 323 - male locking portion; 324 - second guiding bevel; 325 - center hole;

[0026] 33-spring; 34-lock button; 341-insert.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0028] It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the same. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or.

[0029] It should also be noted that the left, right, upper, lower, and the like directions in this embodiment are only relative to each other. The reading is based on the normal use of the product and should not be considered limiting.

[0030] Referring to FIG. 1 to FIG. 4, a wristwatch according to an embodiment of the present invention includes a dial 10 and two straps 20, and further includes two sets of elastic latch assemblies 30. The two sides of the two slats 20 are respectively provided with accommodating cavities 11 on the sides of the two ferrules 20, and the first vents 12 are provided on the sides of the accommodating cavities 11, and the second vents 13 are provided on the back of each accommodating chamber 11. 12 is connected to the second port 13 , each set of elastic latch assemblies 30 is inserted into the receiving cavity 11 by the second port 13 , and one end of each strap 20 is provided with a female latch 21 , and the female latch 21 is A mouth 12 extends into and engages with the elastic latch assembly 30.

[0031] In this embodiment, the strap 20 can be quickly installed by using the latching manner of the female latch 21 and the elastic latch assembly 30. After disassembling, the elastic latch assembly 30 can be gently pressed to make it and the female The buckle 21 is detached, so that the strap 20 is quickly taken off. The installation structure is simple, easy to disassemble and install, and the maintenance of the strap 20 is facilitated. The same is convenient for the left and right hands to wear the watch, and the two straps are replaced by 20 directions, which greatly facilitates the watch. usage of.

[0032] Specifically, as shown in FIG. 2, the elastic latch assembly 30 includes a bracket 31, a male latch 32, a spring 33, and a lock button 34. The male lock 32 is disposed on the inner side of the bracket 31, and the lock button 34 is located outside the bracket 31, and the spring 33 is located between the male lock 32 and the lock button 34. After the installation, the male lock 32, the spring 33 and the lock button 34 are firstly integrated with the bracket 31, and then the bracket 31 is inserted into the accommodating cavity 11, and the outer end of the lock button 34 is located at the second port 13 At this point, it is convenient to push the lock button 34 from the second port 13 at the pick-up port. The bracket 31 is provided with a bayonet 311 toward the side of the first port 12, and the female latch 21 is inserted into the bayonet 311 to be engaged with the male latch 32.

Referring to FIG. 3, in the present embodiment, the bracket 31 has a block shape and has a through hole 312 penetrating therethrough. The bayonet 31 1 is disposed at a central portion of the side of the bracket 31, and the bayonet 311 is in communication with the through hole 312. Thus, the bayonet 311 divides the through hole 312 into an upper through hole 313 and a lower through hole 314. The male latch 32 extends from the top of the upper through hole 313 and extends to the bayonet 311.

[0034] The male latch 32 is also generally in the form of a block. The male latch 32 has an extending portion 321 extending downwardly. The extending portion 321 has a column shape, and the bottom end of the extending portion 321 is provided with a first guiding slope. 322. Thus, with the first guide ramp 322, the male latch 32 is facilitated to extend into the bracket 31 during assembly.

[0035] The male locking portion 321 is respectively provided with a male locking portion 323 on both sides of the extending portion 321 of the male locking buckle 32. The end surface of each male locking portion 323 facing the female locking member 2 is a second guiding inclined surface 324, and the end of the female locking buckle 21 The two female latching portions 211 are respectively disposed opposite to the two male latching portions 323. Referring to FIG. 4, the female latching latch 21 faces the end surface of the male latching latch 32 and the second guiding portion. A third guiding ramp 212 that mates to the ramp 324. After the strap 20 is installed, the female latch 21 is inserted into the bayonet 311 from the first port 12 and engaged with the male latch 32. The third guiding ramp 212 of the female latch 21 and the second guiding of the male latch 32 are provided. The inclined surfaces 324 slide with each other to facilitate the locking of the female latch 21, which makes the installation of the strap 20 more labor-saving.

, smoother.

[0036] In this embodiment, the assembly relationship between the male latch 32 and the latch button 34 is: the extending portion 32 of the male latch 32 is provided with a central hole 325, and the latch button 34 has an inwardly extending insertion. The portion 341 is inserted into the center hole 325 of the extending portion 321 through the lower through hole 314 of the bracket 31. Thus, the lock button 34 is integrally connected with the extending portion 321 of the male lock 32. When the strap 20 is removed, the lock button 34 is pressed inwardly, and the lock button 34 drives the male lock 32 to move inwardly. The male latching portion 323 of the male latch 32 is disengaged from the female latching portion 211 of the female latching latch 21, and the strap 20 can be pulled out outward.

[0037] In this embodiment, in order to ensure that the lock button 34 is pressed and loosened, the male lock 32 has good resilience, and two springs are disposed between the male lock 32 and the lock button 34. 33. Specifically, the bottom end of the bracket 31 and the two sides of the lower through hole 314 are respectively provided with mounting holes 315 communicating with the bayonet 311 and the upper through hole 313, and one end of each spring 33 abuts against the inner wall of the latch button 34. The other end of each spring 33 extends through a mounting hole 3 15 into the upper through hole 313 to abut against the male latch 32. Thus, when the lock button 34 is pressed, the spring 33 is compressed, and the male lock 32 is pushed upward. When the lock button 34 is released, the spring 33 rebounds, and the lock button 34 and the male lock 32 are respectively reset.

[0038] Referring to FIG. 5 and FIG. 6, in this embodiment, when the strap 20 is installed, the elastic latch assembly 30 consisting of the bracket 31, the male latch 32, and the spring 33 and the latch button 34 is firstly used. The port 13 is mounted in the accommodating chamber 11, and then the female latch 21 at the end of the strap 20 is advanced inwardly from the first port 12. In the initial advancement, the third guiding ramp 212 of the female latch 21 is engaged with the second guiding ramp 324 of the male latch 32. During the progressive advancement of the female latch 21, the third guiding ramp 212 and the second guiding The female shackles 211 of the female latches 21 are slidably engaged with the male latching portions 323. The female latches 21 cannot be detached from the male latching buckles 32, and the strap 20 is installed. When the strap 20 is removed, the latch button 34 is pressed, and the latch button 34 pushes the male latch 32 inwardly to disengage from the female latch portion 211 by the spring 33, and the strap 20 is gently pulled, and the female latch 21 is The first port 12 is detached, thereby realizing quick loading and unloading of the quick band 20. In this embodiment, the two straps 20 and the dial 10 have the same mounting structure, and the user can easily and quickly interchange the two straps 20 according to the usage habits. The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, and improvements made within the spirit and scope of the present invention should be included in the scope of the present invention. Inside.

Claims

Claim

[Claim 1] A watch, comprising a dial and two straps, further comprising: two sets of elastic latching assemblies, wherein the dials are respectively provided with receiving chambers near the two ends of the two straps, each of the straps a side of the accommodating cavity is provided with a first port, and a back surface of each of the accommodating chambers is provided with a second port communicating with the first port, and each group of the elastic latch assembly is provided by the second port And extending into the accommodating cavity, one end of the strap is provided with a female latch, and the female latch is engaged with the elastic latch assembly by the first mortise.

[Claim 2] A wristwatch according to claim 1, wherein: the elastic latch assembly includes a bracket disposed in the receiving cavity, and a male latch disposed on the inner side of the bracket, a latch button outside the male latch and a spring disposed between the male latch and the latch button, the outer end of the latch button being located at the second port, the bracket a side of the first port is provided with a bayonet, and the female latch protrudes from the bayonet into the bayonet card

[Claim 3] The wristwatch according to claim 2, wherein: the bracket is provided with a through hole penetrating up and down, the bayonet opening is provided at a middle portion of a side surface of the bracket, and the bayonet is The through hole communicates, and the male lock extends from the top of the through hole and extends to the bayonet.

[Claim 4] A wristwatch according to claim 3, wherein: the male latch has an extending portion formed to extend downward, and the bottom end of the extending portion is provided with a first guiding slope.

[Claim 5] The wristwatch according to claim 4, wherein: the two sides of the extending portion are respectively provided with a male locking portion, and the end faces of the male locking portions facing the female locking portion are a second guiding inclined surface, wherein the end portions of the female locking buckle are oppositely disposed with two female locking portions respectively engaged with the two male locking portions, and each of the female locking buckles faces the end surface of the male locking buckle A third guiding bevel that cooperates with the second guiding ramp.

[Claim 6] A wristwatch according to claim 4, wherein: the extending portion is provided with a center hole

The latch button has an inwardly extending insertion portion, and the insertion portion extends through the through hole of the bracket into the central hole of the extending portion.

[Claim 7] The wristwatch according to claim 4, wherein: the bottom end of the bracket and the two sides of the through hole are respectively provided with mounting holes that communicate with the through hole, The spring is two One end of each of the springs abuts against an inner wall of the lock button, and the other end of each of the springs extends through the mounting hole into the through hole to abut the male lock on.