CN112293884B - Watch with interchangeable continuous adjustment type band - Google Patents
Watch with interchangeable continuous adjustment type band Download PDFInfo
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- CN112293884B CN112293884B CN202011211757.7A CN202011211757A CN112293884B CN 112293884 B CN112293884 B CN 112293884B CN 202011211757 A CN202011211757 A CN 202011211757A CN 112293884 B CN112293884 B CN 112293884B
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- 230000007246 mechanism Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000002337 anti-port Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
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- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/02—Link constructions
- A44C5/04—Link constructions extensible
- A44C5/06—Link constructions extensible having lazy-tongs
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/14—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps characterised by the way of fastening to a wrist-watch or the like
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Abstract
The invention provides a watch with a replaceable continuous adjustment type watchband, which comprises the watchband, a dial plate and a watchband connecting structure, wherein the watchband is connected with the watch face; the watchband comprises a driving fixed end, a driven fixed end and a plurality of chain links which are connected together through a shear type four-bar linkage structure; the active fixing end comprises a double-end adjusting screw rod, and the double-end adjusting screw rod is rotated forward or reversely to drive the shear type four-bar linkage structure to extend or retract, so that the continuous adjustment of the intervals of a plurality of chain links is realized; watchband connection structure contains first cramping body, second cramping body, third cramping body, fourth cramping body and driving gear, and forward rotation or reverse rotation driving gear drive first cramping body, second cramping body, third cramping body, fourth cramping body stretch out simultaneously or withdraw simultaneously to realize the dismouting of watchband. The device need not with the help of specialized tool, only needs to rotate double-end adjusting screw and just can realize the watchband continuous regulation, only needs to rotate the dismouting that the driving gear just can realize the watchband.
Description
Technical Field
The present invention relates to the field of watches, and in particular to a watch with a replaceable continuously adjustable band.
Background
Among the prior art, generally adopt living the trunnion to connect between watchband and the dial plate, need not be with the help of specialized tool during dismouting watchband, at the dismouting in-process, not only complex operation, fish tail watchband and dial plate moreover easily.
The common watchband is a bead chain watchband or a leather watchband, the length of the bead chain watchband is generally adjusted by increasing or decreasing chain links, and the adjusted length takes a single chain link as a minimum unit; the length of watchband is generally adjusted through the regulation hole that the lock was located different positions to the watchband, and the length of adjusting uses single regulation hole as minimum unit, and above-mentioned two kinds of regulation modes all need be with the help of specialized tool, have certain limitation.
It is therefore desirable to solve the above-mentioned technical problem by providing a wristwatch with an interchangeable continuous adjustment band.
Disclosure of Invention
The invention provides a watch with a replaceable continuous adjustment type watchband, which aims to solve the problems that the watchband in the prior art is difficult to disassemble and assemble and difficult to adjust.
In order to solve the technical problems, the technical scheme of the invention is as follows: a wristwatch having a replaceable continuous adjusting band, comprising:
the watchband comprises a driving fixed end and a driven fixed end which are respectively arranged at the head part and the tail part, a plurality of chain links are arranged between the driving fixed end and the driven fixed end, and the driving fixed end, the plurality of chain links and the driven fixed end are connected together through a shear type four-bar linkage structure;
the driving fixing end comprises a double-end adjusting screw rod, two ends of the double-end adjusting screw rod are connected with the shear type four-bar linkage structure through a first thread block and a second thread block respectively, the driven fixing end comprises a guide rod, two ends of the guide rod are connected with the shear type four-bar linkage structure through a first sliding table and a second sliding table respectively, and the double-end adjusting screw rod is rotated forwards or reversely to drive the shear type four-bar linkage structure to extend or retract, so that the continuous adjustment of the distance between a plurality of chain links is realized;
a dial plate;
watchband connection structure, watchband connection structure sets up the bottom at the dial plate, watchband connection structure contains first cramping body, the second cramping body, the third cramping body, fourth cramping body and driving gear, first cramping body and the fixed end of second cramping body centre gripping initiative of mutually supporting, the driven fixed end of centre gripping is mutually supported with the fourth cramping body to the third cramping body, forward rotation or reverse rotation driving gear drive first cramping body, the second cramping body, the third cramping body, the fourth cramping body stretches out simultaneously or withdraws simultaneously, thereby realize the dismouting of watchband.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the shear type four-connecting-rod structure comprises a plurality of X-shaped connecting rod pairs, each X-shaped connecting rod pair is formed by hinging two mutually crossed connecting rods through a pin shaft, each X-shaped connecting rod pair is hinged together through the pin shaft, and chain links are uniformly arranged at the hinging positions of any two X-shaped connecting rod pairs;
each chain link is formed by splicing a first U-shaped frame body and a second U-shaped frame body which are arranged in a staggered mode, the first U-shaped frame body is concave, the second U-shaped frame body is convex, an X-shaped connecting rod penetrates through hollow inner cavities of the first U-shaped frame body and the second U-shaped frame body, and the X-shaped connecting rod is hinged with the first U-shaped frame body and the second U-shaped frame body through a pin shaft.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
external threads are symmetrically arranged at two ends of the double-end adjusting screw rod, the rotating directions of the external threads at the two ends of the double-end adjusting screw rod are opposite, the first thread block and the second thread block are sleeved on the double-end adjusting screw rod, and the first thread block and the second thread block are hinged with two extending ends of the head part of the shear type four-bar linkage structure through pin shafts respectively;
the first sliding table and the second sliding table are sleeved on the guide rod and are hinged with two extending ends of the tail part of the shear type four-bar linkage structure through pin shafts respectively.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the active fixing end also comprises an active fixing frame, the double-head adjusting screw is erected in a hollow inner cavity of the active fixing frame, the left side and the right side of the active fixing frame are respectively provided with a first fixing hole, and when the first clamping body and the second clamping body are matched with each other to clamp the active fixing end, the tip of the first clamping body and the tip of the second clamping body are respectively inserted into the corresponding first fixing holes;
the upper part of the active fixing frame is hinged with a turnover cover through a hinge, two limiting bulges are arranged on the inner side surface of the turnover cover, and when the turnover cover is closed, the two limiting bulges clamp the front side and the rear side of the double-head adjusting screw rod, so that the rotation of the double-head adjusting screw rod is limited;
the driven fixed end still contains the driven fixed frame, and the guide arm erects in the cavity inner chamber of driven fixed frame, and two outsides of the left and right sides of driven fixed frame are provided with the second fixed orifices respectively, and when the driven fixed end of centre gripping is mutually supported with the fourth clamping body to the third clamping body, the most advanced of the third clamping body and the most advanced of the fourth clamping body insert corresponding second fixed orifices respectively.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are all L-shaped;
the first clamping body and the third clamping body are symmetrically arranged, and the second clamping body and the fourth clamping body are symmetrically arranged.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure further comprises a mounting disc, four fan-shaped tracks are arranged on the outer ring of the mounting disc in a radial mode, the four fan-shaped tracks are respectively arranged in a one-to-one correspondence mode with the first clamping body, the second clamping body, the third clamping body and the fourth clamping body, and the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are respectively mounted in the corresponding fan-shaped tracks;
the eccentric department of inner ring of mounting disc is provided with the spacing hole of arc, and the spacing downthehole regulating spindle that is provided with the driving gear and is connected of arc is provided with reset spring in the spacing hole of arc, and reset spring compresses tightly the regulating spindle at the minimum in the spacing hole of arc.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure also comprises a driven gear, the driving gear is meshed with the driven gear, the driven gear is meshed with an inner gear ring, the inner gear ring is sleeved outside the driving gear and the driven gear, and the driving gear, the driven gear and the inner gear ring form a planetary gear train;
the first clamping body and the third clamping body are arranged on the outer side of the driving gear, the first clamping body and the third clamping body respectively penetrate through the adjusting through hole formed in the inner gear ring and extend outwards, and the second clamping body and the fourth clamping body are arranged on the outer side of the inner gear ring and extend outwards;
the driving gear is rotated reversely, the driving gear drives the inner gear ring to rotate forward through the driven gear, the first clamping body and the third clamping body follow the driving gear and rotate reversely along the corresponding fan-shaped tracks, the second clamping body and the fourth clamping body follow the inner gear ring and rotate forward along the corresponding fan-shaped tracks, and the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are withdrawn simultaneously.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure also comprises a mounting disc, wherein four rectangular rails are arranged on the mounting disc, the four rectangular rails are respectively arranged in one-to-one correspondence with the first clamping body, the second clamping body, the third clamping body and the fourth clamping body, and the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are respectively arranged in the corresponding rectangular rails;
the eccentric department of inner ring of mounting disc is provided with the spacing hole of arc, is provided with the regulating spindle that is connected with the driving gear in the spacing hole of arc, is provided with reset spring in the spacing hole of arc, and reset spring compresses tightly the regulating spindle at the peak in the spacing hole of arc.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure also comprises a first driven gear and a second driven gear, the first driven gear and the second driven gear are symmetrically arranged on the left side and the right side of the driving gear, and the first driven gear and the second driven gear are meshed with the driving gear;
a first slide block is arranged on the side surface of the first driven gear, the outer end of the first slide block is connected with the first clamping body and the third clamping body, a first sliding groove is longitudinally formed in the inner end of the first slide block, a first connecting shaft is arranged at the eccentric position of the disk surface of the first driven gear, the first connecting shaft is arranged in the first sliding groove and slides up and down along the first sliding groove, the first slide block is matched with the first guide rail and slides left and right along the first guide rail, and the first driven gear, the first connecting shaft, the first slide block and the first guide rail form a crank slide block mechanism;
a second slide block is arranged on the side surface of the second driven gear, the inner end of the second slide block is connected with the second clamping body and the fourth clamping body, a second sliding groove is longitudinally formed in the outer end of the second slide block, a second connecting shaft is arranged at the eccentric position of the disk surface of the second driven gear, the second connecting shaft is arranged in the second sliding groove and slides up and down along the second sliding groove, the second slide block is matched with the second guide rail and slides left and right along the second guide rail, and the second driven gear, the second connecting shaft, the second slide block and the second guide rail form a crank slide block mechanism;
the positive rotation driving gear, the driving gear drives first slider through first driven gear and outwards slides along the guide rail, first cramping body, the first slider and outwards movement along respectively corresponding rectangle track are followed to the third cramping body, the driving gear drives the second slider through second driven gear and outwards slides along the guide rail, the second cramping body, the fourth cramping body follows the second slider and outwards slides along respectively corresponding rectangle track, first cramping body, the second cramping body, the third cramping body, the fourth cramping body is withdrawed simultaneously.
In the wristwatch with the replaceable continuous adjustment type watchband, the mounting disc is provided with a positioning block for positioning the driving fixing end and the driven fixing end.
Compared with the prior art, the invention has the beneficial effects that: the device can realize continuous length adjustment and continuous width adjustment of the watchband by only rotating the double-head adjusting screw without using a special tool; the watchband can be disassembled and assembled only by rotating the driving gear, and the watchband is convenient and quick and easy to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic view of a wristwatch with an interchangeable continuous adjustment band according to a first embodiment of the invention.
Fig. 2 is a second schematic view of a wristwatch with an interchangeable continuous adjustment band according to a first embodiment of the invention.
Fig. 3 is a schematic view of a mounting plate of a wristwatch with an interchangeable continuous adjustment band according to a first embodiment of the invention.
FIG. 4 is a schematic view of a wristwatch with an interchangeable continuous adjustment band according to a second embodiment of the invention.
Fig. 5 is a second schematic view of a wristwatch with an interchangeable continuous adjustment band according to a second embodiment of the invention.
Fig. 6 is a schematic view of the structure of a mounting plate of a wristwatch with an interchangeable continuous adjustment band according to a second embodiment of the invention.
FIG. 7 is a schematic view of the internal structure of the band of the wristwatch with an interchangeable continuous adjustment band of the present invention.
FIG. 8 is one of the exterior views of the band of the wristwatch with an interchangeable continuous adjustment band of the present invention.
FIG. 9 is a second schematic view of the internal structure of the band of the wristwatch with an interchangeable continuous adjustment band of the present invention.
FIG. 10 is a second external view of the band of the wristwatch with an interchangeable continuous adjustment band of the present invention.
Fig. 11 is one of the structural illustrations of the links of the watch with an interchangeable continuous adjustment bracelet according to the invention.
Fig. 12 shows a second schematic view of the structure of the links of the watch with an interchangeable continuous adjustment bracelet according to the invention.
Fig. 13 is a schematic view of the flip cover of the wristwatch with an interchangeable continuous adjustment band of the present invention.
Wherein,
1-a watch band, wherein the watch band is,
11-an active fixing end, 111-a double-head adjusting screw rod, 112-a first thread block, 113-a second thread block, 114-an active fixing frame, 115-a first fixing hole, 116-a turnover cover, 117-a limiting bulge,
12-driven fixed end, 121-guide rod, 122-first sliding table, 123-second sliding table, 124-driven fixed frame, 125-second fixed hole,
13-chain links, 131-first U-shaped frame, 132-second U-shaped frame,
14-scissor four bar linkage, 141-bar linkage.
2-dial plate;
3-watchband connecting structure, 31-first clamping body, 32-second clamping body, 33-third clamping body, 34-fourth clamping body, 35-driving gear, 36-mounting plate, 37-fan-shaped track, 38-arc limiting hole, 39-adjusting shaft, 310-reset spring, 311-driven gear, 312-inner gear ring, 313-adjusting through hole, 314-rectangular track, 315-first driven gear, 316-second driven gear, 317-first sliding block, 318-first sliding groove, 319-first connecting shaft, 320-first guide rail, 321-second sliding block, 322-second sliding groove, 323-second connecting shaft, 324-second guide rail and 325-positioning block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The watchband structure of the watch in the prior art is complex, difficult to disassemble and assemble and difficult to adjust.
Please refer to fig. 1-13.
In the drawings, elements having similar structures are denoted by the same reference numerals.
A wristwatch having a replaceable continuous adjusting band, comprising:
the watch comprises a watchband 1, wherein the watchband 1 comprises a driving fixed end 11 and a driven fixed end 12 which are respectively arranged at the head part and the tail part, a plurality of chain links 13 are arranged between the driving fixed end 11 and the driven fixed end 12, and the driving fixed end 11, the chain links 13 and the driven fixed end 12 are connected together through a shear type four-bar linkage structure 14;
the driving fixed end 11 comprises a double-end adjusting screw 111, two ends of the double-end adjusting screw 111 are respectively connected with the scissors type four-bar linkage structure 14 through a first thread block 112 and a second thread block 113, the driven fixed end 12 comprises a guide rod 121, two ends of the guide rod 121 are respectively connected with the scissors type four-bar linkage structure 14 through a first sliding table 122 and a second sliding table 123, and the double-end adjusting screw 111 is rotated forward or reversely to drive the scissors type four-bar linkage structure 14 to extend or retract, so that the continuous adjustment of the distance between the plurality of chain links 13 is realized;
a dial 2;
In the watch with an interchangeable continuously adjustable bracelet 1 according to the invention,
the scissor type four-bar linkage structure 14 comprises a plurality of X-shaped connecting bar 141 pairs, each X-shaped connecting bar pair is formed by hinging two mutually crossed connecting bars 141 through a pin shaft, each X-shaped connecting bar pair is hinged together through the pin shaft, and chain links 13 are arranged at the hinged positions of any two X-shaped connecting bar pairs;
each chain link 13 is formed by splicing a first U-shaped frame body 131 and a second U-shaped frame body 132 which are arranged in a staggered mode, the first U-shaped frame body 131 is concave, the second U-shaped frame body 132 is convex, an X-shaped connecting rod 141 penetrates through hollow inner cavities of the first U-shaped frame body 131 and the second U-shaped frame body 132, and the X-shaped connecting rod 141 is hinged with the first U-shaped frame body 131 and the second U-shaped frame body 132 through a pin shaft; the distance of the relative movement between the first U-shaped frame 131 and the second U-shaped frame 132 is less than the length of the concave portion of the first U-shaped frame 131, and is also less than the length of the convex portion of the second U-shaped frame 132, so that the first U-shaped frame 131 and the second U-shaped frame 132 are limited in the relative movement process.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
external threads are symmetrically arranged at two ends of the double-end adjusting screw 111, the rotating directions of the external threads at the two ends of the double-end adjusting screw 111 are opposite, the first thread block 112 and the second thread block 113 are sleeved on the double-end adjusting screw 111, and the first thread block 112 and the second thread block 113 are respectively hinged with two extending ends of the head part of the scissor-type four-bar structure 14 through pin shafts;
the first sliding table 122 and the second sliding table 123 are sleeved on the guide rod 121, and the first sliding table 122 and the second sliding table 123 are hinged with two extending ends of the tail part of the scissors type four-bar linkage structure 14 through pin shafts respectively;
the user rotates the double-head adjusting screw 111 forward, the first thread block 112 and the second thread block 113 are close to each other, the scissors type four-bar linkage 14 extends out, and the length and the width of the watchband 1 are increased and reduced; the user rotates the double-head adjusting screw 111 reversely, the first thread block 112 and the second thread block 113 move away from each other, the scissor-type four-bar linkage 14 retracts, and the length and the width of the watchband 1 decrease.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the active fixing end 11 further comprises an active fixing frame 114, the double-headed adjusting screw 111 is erected in a hollow inner cavity of the active fixing frame 114, the left and right outer sides of the active fixing frame 114 are respectively provided with a first fixing hole 115, and when the first clamping body 31 and the second clamping body 32 are matched with each other to clamp the active fixing end 11, the tip of the first clamping body 31 and the tip of the second clamping body 32 are respectively inserted into the corresponding first fixing holes 115;
the upper part of the active fixing frame 114 is hinged with a turnover cover 116 through a hinge, the inner side surface of the turnover cover 116 is provided with two limiting bulges 117, and when the turnover cover 116 is closed, the two limiting bulges 117 clamp the front side and the rear side of the double-head adjusting screw 111, so that the rotation of the double-head adjusting screw 111 is limited;
the driven fixed end 12 further comprises a driven fixed frame 124, the guide rod 121 is erected in a hollow cavity of the driven fixed frame 124, second fixing holes 125 are respectively formed in the left side and the right side of the driven fixed frame 124, and when the third clamping body 33 and the fourth clamping body 34 are matched with each other to clamp the driven fixed end 12, the tip of the third clamping body 33 and the tip of the fourth clamping body 34 are respectively inserted into the corresponding second fixing holes 125.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are all L-shaped;
the first clamping body 31 and the third clamping body 33 are symmetrically arranged, and the second clamping body 32 and the fourth clamping body 34 are symmetrically arranged.
The following is a first embodiment of a band attaching structure 3 provided by the present invention.
Referring to fig. 1 to fig. 3, fig. 1 is a schematic structural diagram of a wristwatch with an interchangeable continuous adjustment type band according to a first embodiment of the present invention, fig. 2 is a second schematic structural diagram of a wristwatch with an interchangeable continuous adjustment type band according to a first embodiment of the present invention, and fig. 3 is a schematic structural diagram of a mounting plate of a wristwatch with an interchangeable continuous adjustment type band according to a first embodiment of the present invention.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure 3 further comprises a mounting disc 36, an outer ring of the mounting disc 36 is provided with four fan-shaped rails 37, the four fan-shaped rails 37 are radially arranged, the four fan-shaped rails 37 are respectively arranged in one-to-one correspondence with the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34, and the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are respectively installed in the corresponding fan-shaped rails 37;
an arc-shaped limiting hole 38 is formed in the eccentric position of the inner ring of the mounting disc 36, an adjusting shaft 39 connected with the driving gear 35 is arranged in the arc-shaped limiting hole 38, a reset spring 310 is arranged in the arc-shaped limiting hole 38, and the adjusting shaft 39 is tightly pressed at the lowest point of the arc-shaped limiting hole 38 through the reset spring 310; the fan-shaped track 37 limits the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34; the arc length of the arc-shaped limiting hole 38 and the arc length of the fan-shaped track 37 can determine the movement strokes of the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34, and a user can set the sizes according to actual requirements; the arc-shaped limiting hole 38 and the adjusting shaft 39 are both sinking type, so that the use comfort is improved.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure 3 further comprises a driven gear 311, the driving gear 35 is meshed with the driven gear 311, the driven gear 311 is meshed with an inner gear 312, the inner gear 312 is sleeved outside the driving gear 35 and the driven gear 311, and the driving gear 35, the driven gear 311 and the inner gear 312 form a planetary gear train;
the first clamping body 31 and the third clamping body 33 are both arranged outside the driving gear 35, the first clamping body 31 and the third clamping body 33 respectively penetrate through the adjusting through hole 313 arranged on the inner gear ring 312 and extend outwards, and the second clamping body 32 and the fourth clamping body 34 are both arranged outside the inner gear ring 312 and extend outwards;
the adjusting shaft 39 is pressed at the lowest point of the arc-shaped limiting hole 38, the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are in an extending state, when the watchband 1 needs to be replaced, the driving gear 35 is rotated reversely, the driving gear 35 drives the inner gear ring 312 to rotate forward through the driven gear 311, the first clamping body 31 and the third clamping body 33 follow the driving gear 35 and rotate reversely along the respective corresponding fan-shaped track 37, the second clamping body 32 and the fourth clamping body 34 follow the inner gear ring 312 and rotate forward along the respective corresponding fan-shaped track 37, the first clamping body 31 and the third clamping body 33 are far away from each other, the second clamping body 32 and the fourth clamping body 34 are far away from each other, and the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are retracted simultaneously.
The following is a second embodiment of a band attaching structure 3 provided by the present invention.
Referring to fig. 4-6, fig. 4 is a first schematic structural view of a wristwatch with an interchangeable continuous adjustment type band according to a second embodiment of the present invention, fig. 5 is a second schematic structural view of a wristwatch with an interchangeable continuous adjustment type band according to a second embodiment of the present invention, and fig. 6 is a schematic structural view of a mounting plate of a wristwatch with an interchangeable continuous adjustment type band according to a second embodiment of the present invention.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure 3 further comprises a mounting disc 36, four rectangular rails 314 are arranged on the mounting disc 36, the four rectangular rails 314 are respectively arranged in one-to-one correspondence with the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34, and the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are respectively arranged in the corresponding rectangular rails 314;
an arc-shaped limiting hole 38 is formed in the eccentric position of the inner ring of the mounting disc 36, an adjusting shaft 39 connected with the driving gear 35 is arranged in the arc-shaped limiting hole 38, a reset spring 310 is arranged in the arc-shaped limiting hole 38, and the adjusting shaft 39 is tightly pressed at the highest point of the arc-shaped limiting hole 38 through the reset spring 310; the rectangular rail 314 plays a role in limiting the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34; the arc length of the arc-shaped limiting hole 38 and the width of the rectangular track 314 can determine the movement strokes of the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34, and a user can set the sizes according to actual requirements; the arc-shaped limiting hole 38 and the adjusting shaft 39 are both sinking type, so that the use comfort is improved.
In the wristwatch with an interchangeable continuous adjustment band of the invention,
the watchband connecting structure 3 further comprises a first driven gear 315 and a second driven gear 316, the first driven gear 315 and the second driven gear 316 are symmetrically arranged on the left side and the right side of the driving gear 35, and the first driven gear 315 and the second driven gear 316 are both meshed with the driving gear 35;
a first sliding block 317 is arranged on the side surface of the first driven gear 315, the outer end of the first sliding block 317 is connected with the first clamping body 31 and the third clamping body 33, a first sliding groove 318 is longitudinally arranged at the inner end of the first sliding block 317, a first connecting shaft 319 is arranged at the eccentric position of the disk surface of the first driven gear 315, the first connecting shaft 319 is arranged in the first sliding groove 318 and slides up and down along the first sliding groove 3181, the first sliding block 317 is matched with the first guide rail 320 and slides left and right along the first guide rail 320, and the first driven gear 315, the first connecting shaft 319, the first sliding block 317 and the first guide rail 320 form a crank-slider mechanism;
a second sliding block 321 is arranged on the side surface of the second driven gear 316, the inner end of the second sliding block 321 is connected with the second clamping body 32 and the fourth clamping body 34, a second sliding groove 322 is longitudinally arranged at the outer end of the second sliding block 321, a second connecting shaft 323 is arranged at the eccentric position of the disk surface of the second driven gear 316, the second connecting shaft 323 is arranged in the second sliding groove 322 and slides up and down along the second sliding groove 322, the second sliding block 321 is matched with a second guide rail 324 and slides left and right along the second guide rail 324, and the second driven gear 316, the second connecting shaft 323, the second sliding block 321 and the second guide rail 324 form a crank-slider mechanism;
the initial position, the adjusting shaft 39 is pressed at the highest point of the arc-shaped limiting hole 38, the first clamping body 31, the second clamping body 32, the third clamping body 33 and the fourth clamping body 34 are in an extending state, when the watchband 1 needs to be replaced, the driving gear 35 is rotated in the forward direction, the driving gear 35 drives the first slider 317 to slide outwards along the guide rail through the first driven gear 315, the first clamping body 31 and the third clamping body 33 follow the first slider 317 and move outwards along the respective corresponding rectangular rail 314, the driving gear 35 drives the second slider 321 to move outwards along the guide rail through the second driven gear 316, the first clamping body 31 and the third clamping body 33 are far away from each other, the second clamping body 32 and the fourth clamping body 34 follow the second slider 321 and move outwards along the respective corresponding rectangular rail 314, the first clamping body 31 and the third clamping body 33 are far away from each other, the first clamping body 31, The second holder 32, the third holder 33, and the fourth holder 34 are simultaneously retracted.
In the wristwatch with a replaceable continuously adjustable band 1 according to the invention, the mounting plate 36 is provided with a positioning block 325 for positioning the driving fixing terminal 11 and the driven fixing terminal 12, which facilitates the alignment of the tips of the first clamping bodies 31 and the tips of the second clamping bodies 32 with the corresponding first fixing holes 115, and facilitates the alignment of the tips of the third clamping bodies 33 and the tips of the fourth clamping bodies 34 with the corresponding second fixing holes 125.
The working principle of the invention is as follows: the user opens the turning cover 116, and the distance adjustment of the chain link 13 can be realized by forward rotating or backward rotating the double-end adjusting screw 111, so that the continuous length adjustment and the continuous width adjustment of the watchband 1 are realized, after the adjustment is finished, the turning cover 116 is covered, the double-end adjusting screw 111 is limited by the limiting bulge 117, and the rotation of the double-end adjusting screw 111 is avoided; user's antiport adjusts axle 39, driving gear 35 antiport drives first cramping body 31, second cramping body 32, third cramping body 33, fourth cramping body 34 is withdrawed simultaneously, carry out the change of watchband 1, accomplish the change back of watchband 1, loosen adjusting axle 39, under reset spring 310's effect, driving gear 35 forward rotation drives first cramping body 31, second cramping body 32, third cramping body 33, fourth cramping body 34 stretches out simultaneously, it is fixed to accomplish watchband 1, high convenience and fast, and easy operation.
This completes the installation adjustment process of the wristwatch with the interchangeable continuous adjustment band 1 of the preferred embodiment.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (5)
1. A wristwatch having a replaceable continuous adjustment band, comprising:
the watchband comprises a driving fixed end and a driven fixed end which are respectively arranged at the head part and the tail part, a plurality of chain links are arranged between the driving fixed end and the driven fixed end, and the driving fixed end, the chain links and the driven fixed end are connected together through a shear type four-link structure;
the driving fixing end comprises a double-end adjusting screw rod, two ends of the double-end adjusting screw rod are respectively connected with the shear type four-bar linkage structure through a first thread block and a second thread block, the driven fixing end comprises a guide rod, two ends of the guide rod are respectively connected with the shear type four-bar linkage structure through a first sliding table and a second sliding table, and the double-end adjusting screw rod is rotated in the forward direction or in the reverse direction to drive the shear type four-bar linkage structure to extend or retract, so that the continuous adjustment of the distance between a plurality of chain links is realized;
a dial plate;
the watch strap connecting structure is arranged at the bottom of the dial plate and comprises a first clamping body, a second clamping body, a third clamping body, a fourth clamping body and a driving gear, the first clamping body and the second clamping body are matched with each other to clamp a driven fixed end, the third clamping body and the fourth clamping body are matched with each other to clamp a driving fixed end, and the driving gear is rotated in the forward direction or in the reverse direction to drive the first clamping body, the second clamping body, the third clamping body and the fourth clamping body to extend out or retract simultaneously, so that the watch strap is disassembled and assembled;
the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are all L-shaped;
the first clamping body and the third clamping body are arranged in an axial symmetry manner, the second clamping body and the fourth clamping body are arranged in an axial symmetry manner or the first clamping body and the fourth clamping body are arranged in a central symmetry manner, and the second clamping body and the third clamping body are arranged in a central symmetry manner;
the watchband connecting structure further comprises a mounting disc, four fan-shaped rails are arranged on an outer ring of the mounting disc in a radial mode, the four fan-shaped rails are respectively arranged in a one-to-one correspondence mode with the first clamping body, the second clamping body, the third clamping body and the fourth clamping body, and the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are respectively mounted in the corresponding fan-shaped rails;
an arc-shaped limiting hole is formed in the eccentric position of the inner ring of the mounting disc, an adjusting shaft connected with the driving gear is arranged in the arc-shaped limiting hole, a reset spring is arranged in the arc-shaped limiting hole, and the reset spring tightly presses the adjusting shaft at the lowest point of the arc-shaped limiting hole;
the watchband connecting structure further comprises a driven gear, the driving gear is meshed with the driven gear, the driven gear is meshed with an inner gear ring, the inner gear ring is sleeved on the outer sides of the driving gear and the driven gear, and the driving gear, the driven gear and the inner gear ring form a planetary gear train;
the first clamping body and the third clamping body are arranged on the outer side of the driving gear, the first clamping body and the fourth clamping body respectively penetrate through the adjusting through hole formed in the inner gear ring and extend outwards, and the second clamping body and the third clamping body are arranged on the outer side of the inner gear ring and extend outwards;
the driving gear rotates reversely, the driving gear drives the inner gear ring to rotate in a forward direction through the driven gear, the first clamping body and the fourth clamping body follow the driving gear and rotate reversely along the corresponding fan-shaped tracks, the second clamping body and the third clamping body follow the inner gear ring and rotate positively along the corresponding fan-shaped tracks, and the first clamping body, the second clamping body, the third clamping body and the fourth clamping body are retracted simultaneously.
2. The watch with interchangeable continuous adjustment wristband of claim 1, wherein:
the shear type four-connecting-rod structure comprises a plurality of X-shaped connecting rod pairs, each X-shaped connecting rod pair is formed by hinging two mutually crossed connecting rods through a pin shaft, each X-shaped connecting rod pair is hinged together through the pin shaft, and chain links are arranged at the hinged positions of any two X-shaped connecting rod pairs;
each chain link is formed by splicing a first U-shaped frame body and a second U-shaped frame body which are arranged in a staggered mode, the first U-shaped frame body is concave, the second U-shaped frame body is convex, the X-shaped connecting rod penetrates into the hollow inner cavities of the first U-shaped frame body and the second U-shaped frame body, and the X-shaped connecting rod is hinged with the first U-shaped frame body and the second U-shaped frame body through a pin shaft.
3. The watch with interchangeable continuous adjustment wristband of claim 1, wherein:
external threads are symmetrically arranged at two ends of the double-end adjusting screw rod, the rotating directions of the external threads at the two ends of the double-end adjusting screw rod are opposite, the first thread block and the second thread block are sleeved on the double-end adjusting screw rod, and the first thread block and the second thread block are hinged with two extending ends of the head part of the shear type four-bar structure through pin shafts respectively;
the first sliding table and the second sliding table are sleeved on the guide rod and are hinged with two extending ends of the tail part of the shear type four-bar linkage structure through pin shafts respectively.
4. The watch with interchangeable continuous adjustment wristband of claim 1, wherein:
the driving fixing end also comprises a driving fixing frame, the double-head adjusting screw is erected in a hollow inner cavity of the driving fixing frame, the left outer side and the right outer side of the driving fixing frame are respectively provided with a first fixing hole, and when the first clamping body and the second clamping body are matched with each other to clamp the driven fixing end, the tip end of the first clamping body and the tip end of the second clamping body are respectively inserted into the corresponding first fixing holes;
the upper part of the active fixing frame is hinged with a turnover cover through a hinge, two limiting bulges are arranged on the inner side surface of the turnover cover, and when the turnover cover is closed, the two limiting bulges clamp the front side and the rear side of the double-head adjusting screw rod so as to limit the rotation of the double-head adjusting screw rod;
driven fixed end still contains driven fixed frame, the guide arm is erect in the cavity inner chamber of driven fixed frame, two outsides of the left and right sides of driven fixed frame are provided with the second fixed orifices respectively, work as when the centre gripping initiative fixed end is mutually supported with the fourth clamping body to the third clamping body, the most advanced of the third clamping body and the most advanced of the fourth clamping body insert corresponding second fixed orifices respectively in.
5. The watch with interchangeable continuous adjustment wristband of claim 1, wherein: and the mounting disc is provided with a positioning block for positioning the driving fixed end and the driven fixed end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211757.7A CN112293884B (en) | 2020-11-03 | 2020-11-03 | Watch with interchangeable continuous adjustment type band |
| CN202110905377.1A CN113439915B (en) | 2020-11-03 | 2020-11-03 | Watch with adjustable watchband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211757.7A CN112293884B (en) | 2020-11-03 | 2020-11-03 | Watch with interchangeable continuous adjustment type band |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110905377.1A Division CN113439915B (en) | 2020-11-03 | 2020-11-03 | Watch with adjustable watchband |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112293884A CN112293884A (en) | 2021-02-02 |
| CN112293884B true CN112293884B (en) | 2021-09-03 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110905377.1A Active CN113439915B (en) | 2020-11-03 | 2020-11-03 | Watch with adjustable watchband |
| CN202011211757.7A Active CN112293884B (en) | 2020-11-03 | 2020-11-03 | Watch with interchangeable continuous adjustment type band |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110905377.1A Active CN113439915B (en) | 2020-11-03 | 2020-11-03 | Watch with adjustable watchband |
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| CN (2) | CN113439915B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439915B (en) * | 2020-11-03 | 2022-09-30 | 深圳穿金戴银科技股份有限公司 | Watch with adjustable watchband |
| CN115486617A (en) * | 2022-09-27 | 2022-12-20 | 东莞华贝电子科技有限公司 | Watchband |
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| CN101044929A (en) * | 2007-04-27 | 2007-10-03 | 深圳市星光达珠宝首饰实业有限公司 | Novel elastic metal bracelet |
| CH705149B1 (en) * | 2011-06-30 | 2016-02-29 | Thi Technologies Horlogères Ind S A | extensible clasp for a bracelet including a watch. |
| CN105182726B (en) * | 2014-06-17 | 2019-03-22 | 中兴通讯股份有限公司 | A kind of automatic usual method of smartwatch and the smartwatch |
| US9648928B2 (en) * | 2015-03-06 | 2017-05-16 | Apple Inc. | Expandable band |
| US10463120B2 (en) * | 2015-09-30 | 2019-11-05 | Apple Inc. | Wearable band having incremental adjustment mechanisms |
| US9609921B1 (en) * | 2016-03-04 | 2017-04-04 | Feinstein Patents, Llc | Self-fitting, self-adjusting, automatically adjusting and/or automatically fitting magnetic clasp |
| CN205432433U (en) * | 2016-03-29 | 2016-08-10 | 上海体育学院 | But watchband of continuously adjustable length |
| CN105759598B (en) * | 2016-05-13 | 2017-12-15 | 徐州市柯瑞斯电机制造有限公司 | A kind of intelligent watch |
| CN105747408A (en) * | 2016-05-13 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Intelligent watch with adjustable watchband |
| WO2018081947A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳市柔宇科技有限公司 | Frame assembly, dial plate and smart wristband |
| CN106617527B (en) * | 2016-12-01 | 2019-01-25 | 华为机器有限公司 | Watchband length adjustment device, watchband and wrist-watch |
| CN207202295U (en) * | 2017-07-12 | 2018-04-10 | 中国地质大学（武汉） | A kind of planetary gear ring |
| CN207236300U (en) * | 2017-08-09 | 2018-04-17 | 黄子林 | A kind of dismountable wrist-watch of watchband |
| CN107561907A (en) * | 2017-10-29 | 2018-01-09 | 金凯 | A kind of watch setting mechanism |
| CN209251844U (en) * | 2018-07-31 | 2019-08-16 | 安徽优阿米网络科技有限公司 | A kind of intelligent wristwatch of watchband easy to disassemble |
| CN110169626A (en) * | 2019-05-15 | 2019-08-27 | 西北工业大学 | A kind of wearable bracelet device for the length that is self-regulated |
| CN113439915B (en) * | 2020-11-03 | 2022-09-30 | 深圳穿金戴银科技股份有限公司 | Watch with adjustable watchband |
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2020
- 2020-11-03 CN CN202110905377.1A patent/CN113439915B/en active Active
- 2020-11-03 CN CN202011211757.7A patent/CN112293884B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113439915B (en) | 2022-09-30 |
| CN113439915A (en) | 2021-09-28 |
| CN112293884A (en) | 2021-02-02 |
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Address after: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Chuanjin daiyin Technology Co.,Ltd. Address before: 518000 C, 7 building, 3 Shui Bei Industrial Zone, 2135 Cui Zhu Road, Cui Zhu street, Shenzhen, Guangdong, China. Patentee before: Shenzhen Chuanjin daiyin Technology Co.,Ltd. |
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Address after: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Xipuni Precision Technology Co.,Ltd. Address before: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Patentee before: Shenzhen Chuanjin daiyin Technology Co.,Ltd. |
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