CN211431307U

CN211431307U - Wrist wearing equipment

Info

Publication number: CN211431307U
Application number: CN201922375287.7U
Authority: CN
Inventors: 夏昌兴; 迮会越
Original assignee: Aukey Technology Co Ltd
Current assignee: Aukey Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-08
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a wrist wearing equipment, wrist wearing equipment include the main part and connect respectively in two watchbands of the relative both sides of main part, each the watchband includes: the inner watchband is detachably connected with the main body; the outer watchband wraps the inner watchband, the outer watchband is abutted to the main body, and the outer watchband is in interference fit with the main body. The utility model discloses a wrist wearing equipment can eliminate the main part with gap between the watchband avoids stating the main part with clearance between the watchband is collected together the dust, improves simultaneously the integrality of the whole outward appearance of outside wearing equipment.

Description

Wrist wearing equipment

Technical Field

The utility model relates to a wearing equipment technical field, in particular to wrist wearing equipment.

Background

At present, the main part of wearing equipment such as wrist-watch, bracelet etc. usually has the fit clearance with the watchband part, and this fit clearance not only accumulates dust easily, waterproof grease proofing, and influences the whole outward appearance of wearing equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wrist wearing equipment aims at solving the technical problem that there is fit clearance usually in the main part and the watchband part of wrist-watch, bracelet etc. among the prior art.

In order to achieve the above object, the utility model provides a wrist wearing equipment, wrist wearing equipment include the main part and connect respectively in two watchbands of the relative both sides of main part, each the watchband includes: the inner watchband is detachably connected with the main body; the outer watchband wraps the inner watchband, the outer watchband is abutted to the main body, and the outer watchband is in interference fit with the main body.

Further, the outer band is made of a soft material at least at a position where the outer band abuts against the main body, and the inner band is made of a hard material.

Further, the main body is made of soft material at least at the position where the main body abuts against the outer watchband, and the inner watchband is made of hard material

Furthermore, one end of the inner watchband detachably connected with the main body is contained in the outer watchband.

Furthermore, one end of the inner watchband detachably connected with the main body is flush with one end of the outer watchband abutted against the main body.

Furthermore, one end of the inner watchband detachably connected with the main body protrudes out of the outer watchband.

Furthermore, the main body is connected with the inner watchband in a buckling manner, one of the main body and the inner watchband is provided with at least one bayonet, the other one of the main body and the inner watchband is provided with at least one clamping hook, and the bayonet is in buckling fit with the clamping hook so that the inner watchband rotates relative to the main body.

Further, the inner band and the main body have respective manufacturing tolerances, the inner band and the main body have a fitting tolerance therebetween, and the interference fit amount of the outer band and the main body is equal to or greater than the sum of the manufacturing tolerances and the fitting tolerance.

Further, the main body includes: the bayonet is arranged on the main body part; an extension portion that is formed to extend from the body portion toward the band and that is embedded in the band; the inner surface band includes a locking assembly that locks the outer extension within the inner surface band.

In order to achieve the above object, the utility model provides a wrist wearing equipment is still provided, wrist wearing equipment include the main part and connect respectively in two watchbands of the relative both sides of main part, each the watchband includes: the inner watchband is detachably connected with the main body; an outer band, the inner band being at least partially disposed within the outer band; the main body is at least made of soft materials at the position abutted to the outer surface belt, so that after the inner watchband is detachably connected with the main body, the outer watchband is in interference fit with the main body at the abutted position of the outer watchband and the main body.

The utility model discloses in, through with each the watchband divide into interior watchband and exterior band, interior watchband with the connection can be dismantled to the main part, and will outer watchband with interference fit is set to in butt position department between them to the main part with gap between the watchband avoids stating the main part with dust is collected in the clearance between the watchband, reaches waterproof grease proofing effect, improves simultaneously the integrality of the whole outward appearance of outside wearing equipment.

Drawings

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

Fig. 1 is a schematic structural view of the wrist wearing device of the present invention;

fig. 2 is an exploded view of the wrist wearing device of the present invention;

fig. 3 is a schematic view of a part of the structure of the wrist wearing device of the present invention;

fig. 4 is a schematic structural view of the inner surface belt of the wrist wearing device of the present invention;

fig. 5 is a schematic structural view of a locking assembly of the wrist wearing device of the present invention;

fig. 6 is another schematic structural view of the wrist wearing device of the present invention;

FIG. 7 is a schematic cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is an enlarged view of the portion B of FIG. 7;

fig. 9 is another schematic structural view of the wrist wearing device of the present invention;

FIG. 10 is a schematic cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is an enlarged schematic view of a portion C in fig. 10.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a wrist-wearing device 100, the wrist-wearing device 100 includes a main body 10 and two watchbands 20 respectively connected to two opposite sides of the main body 10, each watchband 20 includes: an inner band 21, wherein the inner band 21 is detachably connected with the main body 10; an outer band 22, said outer band 22 wrapping said inner band 21; wherein the outer band 22 and the body 10 are interference-fitted at the abutting position therebetween.

In this embodiment, the wrist wearing device 100 is an intelligent bracelet or an intelligent watch, the wrist wearing device 100 includes a main body 10 and two watchbands 20 respectively connected to two opposite sides of the main body 10, and a user can wear the wrist wearing device 100 on a wrist position of the user through the watchbands 20 by connecting the two watchbands 20 to the two opposite sides of the main body 10; further, the band 20 includes an inner band 21 and an outer band 22 wrapped outside the inner band 21, and the inner band 21 and the outer band 22 may be connected by a snap connection or an adhesive connection, which is not limited in this embodiment.

Further, the inner band 21 is detachably connected to the main body 10 in a snap manner or in a threaded manner, and the outer band 22 is in interference fit with the main body 10 at the abutting position of the two, that is, there is no gap between the main body 10 and the inner band 21, so that the problem of dust accumulation due to the gap between the main body 10 and the band 20 is effectively solved, and the overall appearance of the wrist-wearing apparatus 100 is more attractive.

Further, at least the abutment position of the outer band 22 with the body 10 is made of a soft material, and the inner band 21 is made of a hard material.

In this embodiment, after the inner band 21 is buckled into the main body 10 in a buckling manner, the abutting positions of the main body 10 and the outer band 22 are pressed against each other, and because the outer band 22 and at least the abutting position of the main body 10 are made of a soft material (including a scheme in which the outer band 22 is made of a soft material), the outer band 22 and the main body 10 are in interference fit at the abutting positions of the two, that is, there is no gap between the main body 10 and the outer band 22, so that the problems of dust accumulation and water and oil resistance caused by the gap between the main body 10 and the band 20 are effectively solved, and the overall appearance of the wrist wearing device 100 is more beautiful.

In one embodiment, at least the abutment position of the body 10 with the outer band 22 is made of a soft material, and the inner band 21 is made of a hard material.

In this embodiment, at least the abutting position of the main body 10 and the exterior band 22 is made of a soft material (including a scheme in which the main body 10 is made of a soft material), and the interference fit between the main body 10 and the exterior band 22 is formed by mutual pressing of the main body 10 and the exterior band 22 and mutual contraction of the main body 10 and the exterior band 22, so that the degree of interference fit between the main body 10 and the exterior band 22 can be further increased, and a gap between the main body 10 and the exterior band 22 can be further prevented.

In another embodiment, body 10 and inner band 21 are made of a hard material, and outer band 22 is made of a soft material.

In this embodiment, the main body 10 and the inner band 21 are made of hard materials, so that the fastening firmness of the main body 10 and the inner band 21 can be increased, the inner band 21 is prevented from easily falling off from the main body 10, meanwhile, the outer band 22 is made of soft materials, the soft outer band 22 can be in interference fit with the hard main body 10, the fit clearance between the outer band 22 and the main body 10 is eliminated, the fit clearance between the inner band 21 and the main body 10 can be covered, and the overall appearance of the wrist wearing device 100 is more attractive.

In the above embodiments, the soft material includes, but is not limited to, polypropylene, polyethylene, and soft PVC (PVC: polyvinyl chloride); the hard materials include, but are not limited to, polystyrene, Acrylonitrile-Butadiene-styrene plastic (ABS plastic: Acrylonitrile-Butadiene-styrene plastic), Acrylonitrile-styrene copolymer (Acrylonitrile-styrene copolymer), and rigid PVC (PVC: polyvinyl chloride); by providing the body 10 and the inner band 21 to be made of a hard material.

Further, in one embodiment, the end of inner band 21 that is snap-fit connected to body 10 is received within outer band 22.

In this embodiment, one end of the inner band 21, which is in snap-fit connection with the main body 10, is accommodated in the outer band 22, that is, the inner band 21 is entirely accommodated in the outer band 22, and the snap-fit connection position of the inner band 21 and the main body 10 is also located in the outer band 22, so that the outer band 22 can cover a gap between the inner band 21 and the main body 10, and meanwhile, due to the interference fit between the outer band 22 and the main body 10, the gap between the outer band 22 and the main body 10 can be eliminated.

Further, in another embodiment, the end of inner band 21 that is snap-connected to body 10 is flush with the end of outer band 22 that abuts body 10.

In this embodiment, one end of the inner band 21, which is in snap-fit connection with the main body 10, is flush with one end of the outer band 22, which abuts against the main body 10, and after the inner band 21 is in snap-fit connection with the main body 10, the main body 10 presses the outer band 22, so that the outer band 22 is in interference fit with the main body 10, and a gap between the outer band 22 and the main body 10 is eliminated.

Further, in another embodiment, one end of the inner band 21 snap-connected to the body 10 protrudes from the outer band 22.

In this embodiment, one end of the inner band 21, which is connected to the main body 10 in a snap-fit manner, protrudes out of the outer band 22, one end of the inner band 21 protrudes out of the outer band 22 and is connected to the main body 10 in a snap-fit manner, and the main body 10 presses the outer band 22, so that the outer band 22 is in interference fit with the main body 10, and a gap between the outer band 22 and the main body 10 is eliminated.

Referring to fig. 3-4, further, one of the main body 10 and the inner band 21 is provided with at least one bayonet 101, and the other is provided with at least one hook 201, and the bayonet 101 is in snap fit with the hook 201.

In this embodiment, the bayonet 101 is disposed on the main body 10, and the hook 201 is disposed on the inner band 21, or the hook 201 is disposed on the main body 10, and the bayonet 101 is disposed on the inner band 21, and the bayonet 101 is in snap fit with the hook 201, so as to realize detachable connection between the inner band 21 and the main body 10, where the number of the bayonet 101 and the hook 201 may be one or more, and is preferably two in this embodiment; in other embodiments, the hook 201 and the bayonet 101 may be disposed on the main body 10 at the same time, and the inner band 21 is disposed with the corresponding bayonet 101 and the corresponding hook 201, the bayonet 101 on the main body 10 is snap-fitted with the hook 201 on the inner band 21, and the hook 201 on the main body 10 is snap-fitted with the bayonet 101 on the inner band 21, so as to further enhance the connection stability between the inner band 21 and the main body 10. In other embodiments, the inner strap may be detachably connected to the main body 10 by other means, such as a threaded connection.

Further, the hook 201 is in clearance fit with the bayonet 101.

In this embodiment, the hook 201 is in clearance fit with the bayonet 101, that is, the size of the hook 201 in the bayonet 101 is smaller than that of the bayonet 101, so that the hook 201 can be clamped in the bayonet 101.

Referring to fig. 9-11, further, manufacturing tolerances exist in each of the inner band 21 and the body 10, a fitting tolerance exists between the inner band 21 and the body 10, and an interference fit amount of the outer band 22 with the body 10 is greater than or equal to a sum of the manufacturing tolerance and the fitting tolerance.

In the present embodiment, there are manufacturing tolerances on the inner band 21 and the main body 10, for example, the main body 10 includes a bayonet plate 102, the bayonet 101 is opened on the bayonet plate 102, the set thickness of the bayonet plate 102 is, for example, 5mm, but during the manufacturing process, there may be a manufacturing tolerance of ± 0.03mm, that is, the actual thickness of the bayonet plate 102 is between 4.97mm and 5.03 mm; after the hook 201 on the inner band 21 passes through the bayonet 101, there are two clamping surfaces 202 for clamping the bayonet plate 102, and the set distance between the two clamping surfaces 202 is, for example, 6mm, but during the manufacturing process, there may also be a tolerance of ± 0.03mm, that is, the actual distance between the two clamping surfaces 202 is between 5.97mm and 6.03 mm; the Fit Tolerance (Fit Tolerance) refers to the sum of the hole and shaft tolerances that make up the Fit. It is a variation that allows clearance or interference. The size of the tolerance band and the position of the tolerance band of the bore and the shaft constitute the fit tolerance. The size of the fit tolerance of the hole and the shaft indicates the fit accuracy of the hole and the shaft. The size and position of the hole and shaft fit tolerance band represents the fit accuracy and fit properties of the hole and shaft. The size of the fit tolerance is equal to the size of a tolerance band; the size and position of the fit tolerance band are the fit properties.

In the present embodiment, in consideration of the manufacturing tolerances of the inner band 21 and the body 10, and the fitting tolerance existing between the band 21 and the body 10, the sum of the manufacturing tolerance and the fitting tolerance finally representing the clearance D between the hook 201 and the body 10 as shown in fig. 11, the interference fit amount of the outer band 22 to the body 10 is equal to or greater than the sum of the manufacturing tolerance and the fitting tolerance, that is, the amount of interference fit of the outer band 22 with the body 10 is greater than the clearance D, and as such, regardless of the size of the fit tolerance and the combined tolerance, since the amount of interference fit of the outer band 22 with the body 10 is equal to or greater than the sum of the manufacturing tolerance and the fitting tolerance, the outer band 22 can always be interference fitted with the body 10, ensuring that the clearance between the outer band 22 and the body 10 is eliminated.

Referring to fig. 3, further, the main body 10 includes: a body 11, the mount 101 being opened in the body 11; and an extension portion 13, wherein the extension portion 13 is formed by extending from the body portion 11 to the band 21, and the extension portion 13 is fixed by being embedded in the band 21.

In this embodiment, the main body 11 is a part of the wrist-worn device 100, the main body 11 may be provided with a dial, a display, or the like, the bayonet 101 is opened on a side wall of the main body 11, an extending portion 13 extends outward from the main body 11, and the main body 10 and the inner band 21 are fixed by inserting the extending portion 13 into the inner band 21 and by engaging the bayonet 101 with the inner band 21.

Referring to fig. 4, further, inner band 21 includes: a fastening part 211, where the fastening part 211 may be an upper half part of the inner band 21 in fig. 4, and the fastening part 211 is provided with the hook 201; the locking portion 212 may be a lower half portion of the inner band 21 in fig. 4, the buckling portion 211 and the locking portion 21 surround to form an accommodating space (not shown) for accommodating the extending portion 13, the accommodating space is formed with an opening 203 for the extending portion 13 to be embedded into on the inner band 21, and the locking portion 212 and one end of the buckling portion 211, which is far away from the main body portion 11, are in a closed state.

Referring also to fig. 2, 5-8, inner band 21 further includes a locking assembly 30, wherein locking assembly 30 is configured to lock outer extension 13 within inner band 21. The locking assembly 30 includes: a rotating shaft 31, wherein the rotating shaft 31 is arranged in the locking part 212; the key 32, the key 32 is rotatably sleeved on the rotating shaft 31 and exposed outside the locking portion 212, a blocking member 33 extends from the inner wall of the key 32 to the outer extending portion 13, and a blocking groove 141 matched with the blocking member 33 is arranged on the outer extending portion 13; the elastic element 34, the elastic element 34 is sleeved on the rotating shaft 31 and extends out of two elastic pieces 341, and the two elastic pieces 341 are respectively abutted against the inner wall of the key 32 and the inner wall of the extending portion 13.

In this embodiment, the key 32 and the elastic element 34 are both sleeved in the rotating shaft 31, the rotating shaft 31 is disposed in the locking portion 212, one surface of the key 32 is exposed outside the locking portion 212 for manual operation, meanwhile, the inner wall of the key 32 extends out of a blocking member 33 toward the outer extending portion 13, the outer extending portion 13 is provided with a blocking groove 141 matched with the blocking member 33, the two elastic pieces 341 are respectively abutted against the inner wall of the key 32 and the inner wall of the outer extending portion 13, when the key 32 is not pressed toward the inside of the locking portion 212, due to the action of the elastic element 34, the blocking member 33 is blocked in the blocking groove 141 to be fixed, so that the fixing of the locking portion 212 and the outer extending portion 13 is realized, that is, the final fixing of the inner band 21 and the main body 10 is realized; when the key 32 is pressed into the locking portion 212, the blocking member 33 is separated from the blocking groove 141, so that the locking portion 212 is separated from the extension portion 13, and then the band 20 is rotated to take out the hook 201 of the inner band 21 from the bayonet 101, so that the band 20 can be removed, and the band 20 is completely removed; when the watchband 20 is installed, the hook 201 of the fastening portion 211 is firstly introduced into the bayonet 101, and then the watchband 20 is rotated until the blocking element 33 of the key 32 is blocked into the blocking groove 141 to be fixed, so that the watchband 20 and the main body 10 can be installed.

Referring to fig. 3 and 8, specifically, in the present embodiment, a locking portion 14 extends outward from the extending portion 13, the locking portion 14 is embedded in the inner band 21 and extends to the position of the locking member 33, and the locking portion 14 is provided with the locking groove 141, so that the locking member 33 is locked with the locking groove 141. The locking portion 212 further defines a notch area 205 for exposing the key 32. The elastic piece 341 abutting against the extension portion 13 substantially abuts against the locking portion 14.

Referring to fig. 3-4, further, a convex region 132 is disposed on a surface of the outer extension portion 13 facing the fastening portion 211, a concave region 204 is disposed on an inner wall of the fastening portion 211, and the convex region 132 is matched with the concave region 204 to guide the hook 201 to a position where the bayonet 101 is located.

In this embodiment, a protruding region 132 is disposed on a surface of the extending portion 13 facing the fastening portion 211, and a recessed region 204 is disposed on an inner wall of the fastening portion 211, so that in the process of installing the watch band 20 to the main body 10, the hook 201 is guided to a position where the bayonet 101 is located through the cooperation of the protruding region 132 and the recessed region 204, and then the hook 201 is pushed into the bayonet 101, so that the hook 201 and the bayonet 101 can be buckled, and the convenience of installing the watch band 20 to the main body 10 is improved.

In this embodiment, the protruding regions 132 may be disposed on two opposite sides of the extending portion 13, and the recessed regions 204 are formed on two opposite sides of the inner band 21, so as to improve the guiding function of the extending portion 13 on the inner band 21.

In another embodiment of the present invention, the wrist-worn apparatus 100 includes a main body 10 and two watchbands 20 respectively connected to opposite sides of the main body 10, each watchband 20 includes: an inner band 21, wherein the inner band 21 is detachably connected with the main body 10; an outer band 22, said inner band 21 being at least partially disposed within said outer band 22; wherein, the main body 10 is made of soft material at least at the position abutting against the outer band 22, so that after the inner band 21 is detachably connected with the main body 10, the outer band 22 and the main body 10 are in interference fit at the abutting position of the two.

In this embodiment, the difference from all the above embodiments is that in this embodiment, at least the position where the body 10 abuts against the outer band 22 is made of a soft material (including a case where the body 10 is made of a soft material entirely), and both the inner band 21 and the outer band 22 can be made of a hard material, after the inner band 21 is snapped into the body 10, the abutting positions of the body 10 and the outer band 22 are pressed against each other, the outer band 22 and the body 10 are interference-fitted at the abutment position therebetween, that is, there is no gap between the body 10 and the inner band 21, thereby effectively solving the problems of dust accumulation and water and oil repellency due to the presence of the gap between the main body 10 and the band 20, and also improving the aesthetic appearance of the overall appearance of the wrist-worn device 100.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a wrist wearing equipment which characterized in that, wrist wearing equipment include the main part with connect respectively in two watchbands of the relative both sides of main part, each the watchband includes:

the inner watchband is detachably connected with the main body;

the outer watchband wraps the inner watchband, the outer watchband is abutted to the main body, and the outer watchband is in interference fit with the main body.

2. The wrist-worn device of claim 1, wherein the outer band is made of a soft material at least at a position where it abuts against the body, and the inner band is made of a hard material.

3. The wrist-worn device of claim 2, wherein at least the abutment location of the body with the outer band is made of a soft material and the inner band is made of a hard material.

4. The wrist-worn device of claim 1, wherein an end of the inner band that is removably coupled to the body is received within the outer band.

5. The wrist-worn device of claim 1, wherein an end of the inner band that is removably coupled to the body is flush with an end of the outer band that abuts the body.

6. The wrist-worn device of claim 1, wherein an end of the inner band that is removably coupled to the body protrudes beyond the outer band.

7. The wrist-worn device of claim 2, wherein the main body is snap-coupled to the inner band, and wherein one of the main body and the inner band has at least one bayonet, and the other has at least one hook, the bayonet being snap-coupled to the hook to allow the inner band to rotate relative to the main body.

8. The wrist-worn device of any one of claims 1-7, wherein the inner band and the body each have a manufacturing tolerance, wherein the inner band and the body have a fitting tolerance therebetween, and wherein the outer band has an interference fit with the body that is greater than or equal to the sum of the manufacturing tolerance and the fitting tolerance.

9. The wrist-worn device of claim 7, wherein the body comprises:

the bayonet is arranged on the main body part;

an extension portion that is formed to extend from the body portion toward the band and that is embedded in the band;

the inner surface band includes a locking assembly that locks the outer extension within the inner surface band.

10. The utility model provides a wrist wearing equipment which characterized in that, wrist wearing equipment include the main part with connect respectively in two watchbands of the relative both sides of main part, each the watchband includes:

the inner watchband is detachably connected with the main body;

an outer band, the inner band being at least partially disposed within the outer band;

the main body is at least made of soft materials at the position abutted to the outer surface belt, so that after the inner watchband is detachably connected with the main body, the outer watchband is in interference fit with the main body at the abutted position of the outer watchband and the main body.