CN215075956U - Length-adjustable head grain structure, watchband and watch - Google Patents

Abstract

The utility model discloses a length-adjustable head grain structure, watchband and wrist-watch, wherein length-adjustable head grain structure, include first grain, the first grain of second and give birth to the ear, the one end of first grain forms a slot, the link of the first grain of second is provided with the installation through-hole that is used for wearing to establish and give birth to the ear, the link of the first grain of second passes through give birth to the ear card and establish and be fixed in the slot of first grain, be formed with the multiunit side by side in the slot and be used for the card to establish give birth to the draw-in groove of ear, give birth to the ear set up in the installation through-hole, the flexible tip of giving birth to the ear stretches out the installation through-hole to the card is located arbitrary a set of in the draw-in groove. The utility model discloses novel structure, ingenious can be under the former watchband adjustment mode condition of not influencing, realize that the regulation of watchband length within a small circle has realized better wearing experience and more comfortable effect of wearing, and it is convenient to have the dismouting, and convenient the regulation, but the advantage of traditional chain form watchband of adaptation and flexible glue watchband.

Description

Length-adjustable head grain structure, watchband and watch

Technical Field

The utility model relates to a watchband institutional advancement field indicates a length adjustable head grain structure, watchband and wrist-watch that length can be adjusted in a small circle especially.

Background

The wrist-watch watchband length adjustment span is big on the current market, can't realize the watchband small-size length adjustment. The chain-shaped watchband realizes the watchband length adjustment through the dismouting table grain, and the watchband length adjustment is realized through the fixed orifices of difference to the flexible glue watchband. The length span is adjusted to these two kinds of regulation mode greatly, wears to appear too loosely or the tight condition easily, and the comfort level is not good enough.

Therefore, how to further realize the adjustment of the length of the watchband within a small range without affecting the original watchband adjustment mode so as to obtain the watchband with better wearing experience and comfortable wearing effect is a technical problem expected to be solved by the inventor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can further realize the regulation of watchband length within a small range under the condition that does not influence former watchband regulative mode to obtain to wear better and experience length-adjustable head grain structure, watchband and the wrist-watch that has comfortable effect of wearing.

The utility model discloses a first grain structure of adjustable length, include first grain, the first grain of second and give birth to the ear, the one end of first grain forms a slot, the link of the first grain of second is provided with the installation through-hole that is used for wearing to establish and give birth to the ear, the link of the first grain of second passes through give birth to the ear card and establish and be fixed in first grain in the slot.

The novel lug inserting device is characterized in that a plurality of groups of clamping grooves used for clamping lugs are formed in the inserting grooves side by side, the lugs are arranged in the installing through holes, and the telescopic end parts of the lugs extend out of the installing through holes and are clamped in any group of clamping grooves.

As above, the utility model develops a new length adjustable head grain structure, through add the mode of establishing the multiunit draw-in groove in the slot of first head grain, supply to give birth to the ear and carry out the selectivity card and establish, realize the small range adjustment of first grain length then.

Further preferably, the slot is enclosed to close by diapire, first lateral wall, second lateral wall, third lateral wall, first socket and second socket and forms, first lateral wall, second lateral wall, third lateral wall and first socket enclose in proper order and close and form on diapire border all around, the second socket is formed in the diapire opposite side, the draw-in groove set up in first lateral wall with on the third lateral wall.

Further preferably, the first side wall, the second side wall and/or the third side wall is/are formed with a first guide member, and the second head granule is correspondingly formed with a second guide member adapted to the first guide member.

Preferably, the first side wall, the second side wall and the third side wall are respectively provided with a guide groove, the guide grooves extend to the bottom wall along a straight line from the second socket, a guide protrusion matched with the guide grooves is correspondingly formed on the second head grain, and the second head grain is guided into the slot of the first head grain through the guide protrusion and the guide grooves in a sliding manner.

The slot and the corresponding guide groove and the guide bulge after the smart optimization can greatly improve the stability and the compactness of the connection structure of the first head grain and the second head grain.

Further preferably, the number of the clamping grooves is 2-5, the clamping grooves are arranged on the bottom surfaces of the opposite grooves of the guide groove of the first side wall and the guide groove of the third side wall side by side at intervals, the design is ingenious, and the structure is more compact.

Further preferably, a limiting groove is formed in the second side wall, the limiting groove extends from the bottom wall to a position close to the second socket along a straight line, a limiting protrusion used for being matched with the limiting groove is correspondingly formed on the end face of the second side wall facing the second head grain, and the limiting protrusion is slidably clamped in the limiting groove.

As above, through spacing recess and spacing bellied design, can further prevent that the first grain of second from directly droing from first grain, avoid spare part to fall to damage or lose, also be convenient for realize quick repacking simultaneously.

Further preferably, the limiting protrusion has an inclined surface for guiding into the limiting groove and a blocking surface for blocking the first grains from separating from the second grains. The design of the inclined surface and the blocking surface can further reduce the resistance of the second head grain when the second head grain is inserted into the first head grain slot and improve the resistance of the first head grain and the second head grain when the first head grain and the second head grain are separated.

Further preferably, the second head grain has a first side surface arranged opposite to the second side wall, and the first side surface is correspondingly provided with an opening communicated with the peripheral side surface of the mounting through hole. The open design can further facilitate the quick assembly and disassembly of the live ear, especially the quick assembly and disassembly of the live ear of the switch. And the opening can be completely shielded by the second side wall after the assembly is completed, so that the problems of ash falling and falling can be effectively avoided.

Further preferably, a concave groove is additionally arranged on the side edge of the opening of the first side surface. The concave groove can be used as a hand-picking position and the like, and can further facilitate the disassembly and assembly of the ear.

Further preferably, give birth to the ear and give birth to the ear for the switch, the first granule of second still has one and the first side second side that carries on the back mutually, the second side corresponds the switch position of giving birth to the ear forms spacing waist hole, spacing waist hole with the installation through-hole switches on, give birth to the ear by uncovered card is gone into in the installation through-hole, give birth to the switch of ear by spacing waist hole stretches out.

As above, specifically adopt the switch to give birth to the ear, can directly will give birth to the ear card through its switch and establish to different groups draw-in grooves, adjust the distance of first grain and the first grain of second, realize length quick adjustment then.

Preferably, the secondary lug is a double-switch secondary lug, and a convex limiting ring is further arranged on the periphery of the telescopic end of the secondary lug. As above, through adding and establishing protruding spacing ring, can effectively avoid the unilateral to give birth to the ear and excessively insert the draw-in groove, influence the opposite side and connect the reliability, lead to the hidden danger that the opposite side drops even.

Further preferably, the second side surface is formed with a recessed portion, the limit waist hole is arranged in the recessed portion, and the depth of the recessed portion is higher than or equal to the height of the switch of the raw ear extending out of the limit waist hole. As above, through further setting up depressed part and limiting its degree of depth, effectively avoid giving birth to ear switch and outstanding first grain surface, influence and wear the travelling comfort.

Furthermore, the utility model also discloses a watchband, including many table particles, the table particle connects gradually, still includes foretell length-adjustable head grain structure, the second head particle is connected with first table particle.

Furthermore, the utility model also discloses another kind of watchband, including soft sticky tape, it still includes foretell length-adjustable head grain structure, the second head grain with the end of soft sticky tape is connected.

Furthermore, the utility model also discloses a watch, including watchband, dial plate support and host computer, the watchband is one of foretell two kinds of watchbands, first grain with the dial plate support is connected, the host computer sets up on the dial plate support.

To sum up, the utility model discloses a length-adjustable head grain structure, watchband and wrist-watch, novel structure, ingenious can be under the condition that does not influence former watchband regulative mode, and the regulation of further realizing watchband length minirange has realized better wearing experience and more comfortable effect of wearing, and it is convenient to have the dismouting, conveniently adjusts, but the advantage of chain form watchband and flexible glue watchband of adaptation tradition.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a partial cross-sectional view of a length-adjustable headpiece according to an embodiment of the present invention;

FIG. 2 is a first diagram of a first adjustable-length button according to an embodiment of the present invention;

FIG. 3 is a second diagram of the structure of a head with adjustable length according to an embodiment of the present invention;

FIG. 4 is a perspective view of a first header structure according to an embodiment of the present invention;

FIG. 5 is a perspective view of a second embodiment of a first header structure of the present invention;

FIG. 6 is a perspective view of a second button structure according to an embodiment of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6;

FIG. 8 is a perspective view of a raw ear structure according to an embodiment of the present invention;

FIG. 9 is a perspective view of a raw ear structure according to another embodiment of the present invention;

FIG. 10 is a partial cross-sectional, perspective view of a length-adjustable headpiece according to another embodiment of the present invention;

FIG. 11 is a front view of a watch band structure according to an embodiment of the present invention;

FIG. 12 is a rear view of a watchband structure according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a watch according to an embodiment of the present invention.

The reference numbers illustrate:

a watchband 1; a dial support 2; a host 3;

the first head 100, the slot 110, the bottom wall 111, the first sidewall 112, the second sidewall 113, the third sidewall 114, the first socket 115, the second socket 116, the locking groove 120, the guiding groove 130, and the limiting groove 140;

the second button 200, the mounting through hole 210, the guide projection 220, the first side 230, the opening 240, the limit projection 250, the inclined plane 251, the blocking surface 252, the concave groove 260, the second side 270 and the limit waist hole 280;

a raw ear 300; and (5) a table particle 400.

Detailed Description

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

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

Example one

The utility model provides a specific embodiment of length-adjustable first grain structure, as shown in fig. 1-3, this embodiment the utility model discloses a length-adjustable first grain structure, including first grain 100, second head grain 200 and living ear 300, the one end of first head grain 100 forms a slot 110, and the link of second head grain 200 is provided with the installation through-hole 210 that is used for wearing to establish living ear, and the link of second head grain 200 is established through living ear 300 card and is fixed in the slot 110 of first head grain 100.

In the embodiment shown in fig. 1, 3 sets of card slots 120 for clamping the raw ears are formed in the slot 110 side by side, the raw ears 300 are disposed in the mounting through holes 210, the flexible end portions of the raw ears 300 extend out of the mounting through holes 210, and can be clamped in any set of card slots according to the needs of a wearer, so as to form a head structure in different length states as shown in fig. 2 or fig. 3.

As one embodiment of the present invention, as shown in fig. 4 and 5, the slot 110 of the present embodiment is formed by enclosing a bottom wall 111, a first side wall 112, a second side wall 113, a third side wall 114, a first socket 115 and a second socket 116, the first side wall 112, the second side wall 113, the third side wall 114 and the first socket 115 are sequentially enclosed and formed on the peripheral edge of the bottom wall 111, the second socket 116 is formed on the opposite side of the bottom wall 111, and the slot 120 is disposed on the first side wall 112 and the third side wall 114.

As shown in fig. 5, the first side wall 112, the second side wall 113 and the third side wall 114 of the present embodiment are each formed with a guiding groove 130, and the guiding grooves 130 each extend from the second inserting opening 116 to the bottom wall 111 along a straight line. Referring to fig. 6, the second headpiece 200 of this embodiment is correspondingly formed with a guide protrusion 220 for fitting with the guide groove, and the second headpiece 200 is slidably guided into the slot 110 of the first headpiece 100 through the guide protrusion 220 and the guide groove 130.

As shown in fig. 1 and fig. 5, each set of slots 120 of the present embodiment is uniformly arranged on the bottom surfaces of the opposing slots of the guide groove of the first sidewall 112 and the guide groove of the third sidewall 114 at a side-by-side interval, and the interval between adjacent slots can be preset as required, and the interval is the unit distance for adjusting the length of the watch band.

Of course, the utility model discloses in different specific embodiments, the quantity that sets up of draw-in groove can also be other plural numbers such as 2 groups, 5 groups, and the interval distance also can be inhomogeneous setting, first lateral wall, second lateral wall and/or third lateral wall also can form the first guide of other forms, correspond on the first grain of second form be used for with the second guide of first guide adaptation, no longer describe here any more.

Illustratively, as shown in fig. 5, in the first perspective structure of a headpiece, the second sidewall 113 of this embodiment is formed with a limiting groove 140, and the limiting groove 140 extends from the bottom wall 111 to a position close to the second socket 116 along a straight line. As shown in fig. 6 and 7, a limiting protrusion 250 adapted to the limiting groove 140 is correspondingly formed on the end surface of the second head grain 200 facing the second side wall 113, and the limiting protrusion 250 is slidably clamped in the limiting groove 140 to form a sliding limiting fit.

As shown in fig. 5, the number of the guiding grooves of the second sidewall 113 is one, and the guiding grooves are located in the middle of the second sidewall 113, the number of the limiting grooves 140 is 2, the limiting grooves are symmetrically distributed on two outer sides of the guiding grooves of the second sidewall, and the groove bottom of the limiting grooves 140 is slightly higher than that of the guiding grooves of the second sidewall 113.

As shown in fig. 6, the second head pellet 200 of the present embodiment has a first side surface 230 disposed opposite to the second side wall 113, and the first side surface 230 is correspondingly provided with an opening 240 in communication connection with the peripheral side surface of the mounting through hole 210, and 2 limiting protrusions 250 corresponding to the limiting grooves 140.

Illustratively, as shown in fig. 7, the limiting protrusion 250 of this embodiment has an inclined surface 251 for guiding into the limiting groove and a blocking surface 252 for blocking the first button and the second button from being separated, the inclined surface 251 faces the limiting groove 140, the inclined surface 251 forms an angle of 30 ° with the first side surface 230, the blocking surface 252 is perpendicular to the first side surface 230, and the limiting protrusion 250 is disposed at an edge position of the first side surface 230 adjacent to the bottom wall 111 of the slot 110. In addition, as shown in fig. 6, a concave groove 260 is additionally formed on the side of the opening 240 of the first side 230 of the present embodiment for the purpose of hand-picking position, which further facilitates the detachment of the ear.

As one embodiment of the present invention, as shown in fig. 8, the ear 300 of the present embodiment is a double-switch ear, and a protruding limiting ring (not shown in the figure) is additionally disposed around two telescopic ends of the ear 300. As shown in fig. 1 and fig. 6, the second headpiece 200 of this embodiment further has a second side surface 270 opposite to the first side surface, 2 limiting waist holes 280 are formed in the second side surface 270 corresponding to 2 switch positions of the raw ear 300, the limiting waist holes 280 are conducted with the mounting through holes 210, the raw ear 300 is clamped into the mounting through holes 210 through the opening 240, and the switches of the raw ear 300 extend out of the limiting waist holes 280.

In addition, the second side 270 of the present embodiment further has 2 corresponding recessed portions (not shown in the figure), the waist-limiting hole 280 is disposed in the recessed portions, and the depth of the recessed portions is greater than or equal to the height of the switches of the raw ear 300 extending out of the waist-limiting hole 280.

Illustratively, as shown in the figure, the usage of the length-adjustable headpiece structure of this embodiment is that the wearer pulls the switches of the ear 300 inwards, the length of the ear 300 is reduced, the second headpiece 200 can slide in the slot 110 of the first headpiece 100 to different sets of slots 120 and then releases the switches of the ear 300, the ear 300 is extended, the second headpiece 200 is fixed at the position of the first headpiece 100 corresponding to the slot 120, the different sets of slots 120 correspond to different lengths of the headpiece structure, and then the length is adjusted quickly.

Of course, as other embodiments of the present invention, the present invention can also select the single switch to generate the ear as shown in fig. 9 and fig. 10, and the other components can be changed in the structure of suitability to achieve the purpose of the present invention. Under the teaching of the present invention, the ordinary ear can be selected for use according to the actual situation to realize the main purpose of the present invention, and the detailed description is omitted here.

Example two

The utility model provides a concrete implementation of watchband, as shown in fig. 11 and 12, the watchband of this embodiment includes many table grains 400 and the first adjustable head grain structure of above-mentioned embodiment, table grain 400 connects gradually, and second head grain 200 is connected with first table grain and is formed the chain watchband, can be applied to wearing equipment such as mechanical wrist-watch, electronic watch, intelligent wrist-watch, intelligent bracelet.

In the watchband field, the surface grain is concave-convex butted, the ear is fixed to be a common technical means in the field, the setting and butting details of the installation through hole are shown in the figure, and the setting can also be carried out according to the common general knowledge in the field, and the details are not described again here.

EXAMPLE III

The utility model provides a concrete implementation mode of watchband, the watchband of this embodiment includes soft sticky tape and the first adjustable length head grain structure of above-mentioned embodiment, the second head grain with the end of soft sticky tape is connected and is formed the flexible glue watchband, can be applied to wearing equipment such as mechanical watch, electronic watch, intelligent wrist-watch, intelligent bracelet.

In the watchband field, the head grain is connected with the soft rubber band, and is fixed to the common technical means in the field through the ear generating mode and the like, the details of the installation through hole and the butt joint are shown in the figure, and the installation through hole can also be set according to the common general knowledge in the field, and the details are not described here.

Example four

The utility model provides a specific implementation of wrist-watch, as shown in fig. 13, the wrist-watch of this embodiment includes watchband 1, dial plate support 2 and host computer 3, watchband 1 adopts above-mentioned embodiment two or embodiment three the watchband, first head grain 100 are connected with dial plate support 2, and host computer 3 sets up on dial plate support 2.

In the field of watches, the watch grains are in concave-convex butt joint, the head grains are in butt joint with the watch disc bracket, the common technical means in the field are fixed through the ear, the setting and butt joint details of the installation through holes are shown in the figure, and the setting can also be carried out according to the common general knowledge in the field, and the details are not repeated here.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (15)

1. The utility model provides a first grain structure of adjustable length, includes first grain, the first grain of second and gives birth to the ear, the one end of first grain forms a slot, the link of the first grain of second is provided with the installation through-hole that is used for wearing to establish and gives birth to the ear, the link of the first grain of second passes through give birth to the ear card and establish and be fixed in the slot of first grain, its characterized in that: a plurality of groups of clamping grooves used for clamping the raw lugs are formed in the slots side by side, the raw lugs are arranged in the mounting through holes, and the telescopic end parts of the raw lugs extend out of the mounting through holes and are clamped in any group of clamping grooves.

2. A length adjustable headgrain structure as claimed in claim 1, wherein: the slot is enclosed to close by diapire, first lateral wall, second lateral wall, third lateral wall, first socket and second socket and forms, first lateral wall, second lateral wall, third lateral wall and first socket enclose in proper order to close form in on the border all around the diapire, the second socket form in the diapire opposite side, the draw-in groove set up in first lateral wall with on the third lateral wall.

3. A length adjustable headgrain structure as claimed in claim 2, wherein: the first side wall, the second side wall and/or the third side wall are/is provided with a first guide piece, and the second head grain is correspondingly provided with a second guide piece matched with the first guide piece.

4. A length adjustable headgrain structure as claimed in claim 2, wherein: first lateral wall, second lateral wall and third lateral wall are equallyd divide and are formed with the direction recess respectively, the direction recess by second socket department extends to along the straight line diapire department, correspond on the first grain of second be used for with the direction arch of direction recess adaptation, the first grain of second passes through the direction arch with the direction recess is slided and is established leading-in the slot of first grain of first.

5. A length adjustable headpiece construction as claimed in claim 4, wherein: the number of the clamping grooves is 2-5, and the clamping grooves are arranged on the bottom surfaces of the opposite grooves of the guide groove of the first side wall and the guide groove of the third side wall at intervals side by side.

6. A length adjustable headgrain structure as claimed in any one of claims 2 to 5, wherein: a limiting groove is formed in the second side wall, the limiting groove extends to a position close to the second socket along a straight line at the bottom wall, a limiting protrusion used for being matched with the limiting groove is correspondingly formed on the end face of the second side wall of the second head grain, and the limiting protrusion is slidably clamped in the limiting groove.

7. A length adjustable headpiece construction as claimed in claim 6, wherein: the limiting protrusion is provided with an inclined plane convenient for leading into the limiting groove and a blocking surface for blocking the first head particles and the second head particles from separating.

8. A length adjustable headgrain structure as claimed in any one of claims 2 to 5, wherein: the second head grain has one with the first side that the second side wall set up in opposite directions, just first side correspond be provided with one with the uncovered that the lateral surface leads to and is connected of mounting hole week.

9. A length adjustable headgrain structure as claimed in claim 8, wherein: the first side surface is additionally provided with a concave groove at the side edge of the opening.

10. A length adjustable headgrain structure as claimed in claim 8, wherein: give birth to the ear and give birth to the ear for the switch, the first grain of second still has one and first side second side that carries on the back mutually, the second side corresponds the switch position of giving birth to the ear forms limited waist hole, limited waist hole with the mounting hole switches on, give birth to the ear by uncovered card is gone into in the mounting hole, give birth to the switch of ear by limited waist hole stretches out.

11. A length adjustable headgrain structure as claimed in claim 10, wherein: the lug is a double-switch lug, and a raised limiting ring is further arranged on the periphery of the telescopic end part of the lug.

12. A length adjustable headgrain structure as claimed in claim 11, wherein: the second side is formed with the depressed part, spacing waist hole set up in the depressed part, the degree of depth of depressed part is higher than or equal to give birth to the switch of ear and stretch out the height in spacing waist hole.

13. A watchband, includes many table particles, the table particle connects gradually, its characterized in that: further comprising a length adjustable headpiece structure according to any of claims 1-12, said second headpiece being connected to the first headpiece.

14. A watch band, comprising a soft adhesive tape, characterized in that: the length adjustable headpiece structure of any one of claims 1-12, further comprising a second headpiece attached to an end of the flexible tape.

15. The utility model provides a watch, includes watchband, dial plate support and host computer, its characterized in that: the watch band is as claimed in claim 13 or 14, the first head grain is connected with the dial plate bracket, and the host is arranged on the dial plate bracket.

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