CN207285412U - Wrist strap - Google Patents

Abstract

A kind of wrist strap, including the first wrist strap, the second wrist strap and buckle, first wrist strap and second wrist strap are strip, and the buckle is arranged on first wrist strap；The first card slot is provided with the buckle, the width of first card slot along first wrist strap has two U-shaped sides relative to each other, this two U-shaped sides relative to each other are set parallel to the surface of first wrist strap, and are collectively forming the notch being oppositely arranged with the surface of first wrist strap；Second wrist strap is made of thermoplastic elastomer (s), and first card slot is made of rigid material；Two U-shaped sides form an accommodating chamber respectively, and two sides of second wrist strap can be inserted into the accommodating chamber of described two U-shaped sides respectively from the notch, and the accommodating chamber with described two U-shaped sides is interference fitted respectively.The utility model makes left and right wrist strap be fixed together by way of interference fit, and frictional force by being produced between wrist strap and buckle locks wrist strap.

Description

Wrist strap

Technical field

Wearable device is the utility model is related to, more particularly to a kind of wrist strap for wearable device.

Background technology

The existing wrist strap (such as watchband) for wearable devices such as wrist-watch, Intelligent bracelets is generally set using fibula formula Meter, i.e., band, which is buckled, is provided with fibula, perforation is set on wrist strap, fibula is through eyelet so that wrist strap is fixed on user's wrist On.The wearing process of this kind of wrist strap is comparatively laborious, and in adjustment length, it is necessary to change buckle or eyelet by special instrument Position；And after the location determination of buckle or eyelet, wrist belt length is adjustable to be limited in scope.

Utility model content

Based on this, it is necessary to provide the wrist strap that a kind of wearing mode is simple, length is easily adjusted.

A kind of wrist strap, including the first wrist strap, the second wrist strap and buckle, first wrist strap and second wrist strap are length Bar shaped, the buckle are arranged on first wrist strap；The first card slot is provided with the buckle, first card slot is described in The width of first wrist strap has two U-shaped sides relative to each other, this two U-shaped sides relative to each other are parallel to described The surface of first wrist strap is set, and is collectively forming the notch being oppositely arranged with the surface of first wrist strap；Second wrist strap It is made of thermoplastic elastomer (s), first card slot is made of rigid material；Two U-shaped sides form a receiving respectively Chamber, two sides of second wrist strap can be inserted into the accommodating chamber of described two U-shaped sides respectively from the notch, and point Accommodating chamber not with described two U-shaped sides is interference fitted.

In one of the embodiments, the peripheral shape phase of the interior shape of first card slot and second wrist strap Match somebody with somebody.

In one of the embodiments, the height of the accommodating chamber of described two U-shaped sides is less than the height of second wrist strap Degree.

In one of the embodiments, height of the height of the accommodating chamber of described two U-shaped sides than second wrist strap Low 0.1mm~0.4mm.

In one of the embodiments, the width of the notch is the 50%~70% of the width of second wrist strap.

In one of the embodiments, described two U-shaped sides are symmetrical arranged.

In one of the embodiments, the buckle further includes the second card slot being disposed opposite to each other with first card slot, institute The first wrist strap is stated to be arranged in second card slot.

In one of the embodiments, second card slot is along the perforate of the first wrist belt length direction setting, institute State and matching face be provided with the first wrist strap, the size in the matching face is less than the size of first wrist strap, the matching face with Second card slot coordinates so that first wrist strap is arranged in belonging second card slot.

In one of the embodiments, first card slot and second card slot are integrally formed setting.

In one of the embodiments, another buckle (30) is provided with second wrist strap (20), is arranged at The notch (314) of buckle 30 and the buckle (30) being arranged on second wrist strap (20) on first wrist strap (10) is reverse Set, first wrist strap (10) is also made of thermoplastic elastomer (s).

The utility model makes left and right wrist strap be fixed together by way of interference fit, and by between wrist strap and buckle The frictional force of generation locks wrist strap, and this mode is without fibula, without punching, you can and left and right wrist strap is fixed and is locked, And operating method is simple, various length can be carried out to wrist strap according to the wrist sizes and hobby of user without extra instrument Adjusting.

Wrist strap provided by the utility model can be used for the wearable devices such as wrist-watch, Intelligent bracelet, it can also be used to bangle etc. Adornment.

Brief description of the drawings

Fig. 1 is front view when wrist strap provided by the utility model is not worn；

Fig. 2 is lateral side view when wrist strap provided by the utility model is not worn；

Fig. 3 A, 3B, 3C, 3D, 3E and 3F are respectively the right side of the first wrist strap provided by the utility model for being provided with buckle Side view, face upward side view, front view, top view, left side view and rearview；

Fig. 4 is respectively the schematic perspective view of buckle provided by the utility model；

Fig. 5 A are the bottom view that the second wrist strap provided by the utility model is fixed on after buckle, and the part that Fig. 5 B are Fig. 5 A is put Big figure；

Fig. 6 A, 6B and 6C are the process schematic that the second wrist strap provided by the utility model is inserted into the first card slot；

Fig. 7 A and 7B are the process schematic that the second wrist strap provided by the utility model departs from the first card slot；

Fig. 8 A and 8B are the principle schematic that the second wrist strap provided by the utility model is locked in the first card slot；

Fig. 9 is the first wrist strap provided by the utility model process schematic fixed with buckle；

Figure 10 is the schematic perspective view after the completion of wrist strap provided by the utility model is worn；

Figure 11 A, 11B and 11C are respectively bottom view after the completion of wrist strap provided by the utility model is worn, side view and just View.

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, and tie Attached drawing is closed, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving The utility model is released, is not used to limit the utility model.

Also referring to Fig. 1 to Fig. 5, a kind of wrist strap, including the first wrist strap 10, the second wrist strap 20 and buckle 30.Described One wrist strap 10 and second wrist strap 20 are strip.The buckle 30 may be disposed on first wrist strap 10.The card Button 30 may include the first card slot 310, and the width of first card slot 310 along first wrist strap 10 can have two each other Opposite U-shaped side 312.This two U-shaped sides 312 relative to each other can be set parallel to the surface of first wrist strap 10, And it is collectively forming a notch 314 being oppositely arranged with the surface of first wrist strap 10.

Second wrist strap 20 can be made of thermoplastic elastomer (s), and first card slot 310 can be made of rigid material. This two U-shaped sides 312 can form an accommodating chamber respectively.Two sides of second wrist strap 20 can be from the notch 314 are inserted into the accommodating chamber of described two U-shaped sides 312 respectively, and the accommodating chamber mistake with described two U-shaped sides 312 respectively It is full of cooperation, so that second wrist strap 20 is fixed in first card slot 310, and makes first wrist strap 10 and described the Two wrist straps 20 are fixedly connected.

Referring to Fig. 6, include the method that second wrist strap 20 is inserted into first card slot 310：By described One side of two wrist straps 20 is inserted into the accommodating chamber of a U-shaped side 312 (as shown in Figure 6A) by the notch 314；Will Another side of second wrist strap 20 bends second wrist strap 20 to pushing among second wrist strap 20 (as shown in Figure 6B)；And another side of second wrist strap 20 is inserted into another U-shaped side by the notch 314 In the accommodating chamber at end 312, and the second wrist strap 20 is recovered formation state (as shown in Fig. 6 B and Fig. 6 C).

Referring to Fig. 7, include the method that second wrist strap 20 departs from first card slot 310：By described Two sides of two wrist straps 20 to pushing among second wrist strap 20, make second wrist strap 20 that bending occur (such as at the same time Shown in Fig. 7 A)；Second wrist strap 20 is pulled to the direction away from 10 surface of the first wrist strap, makes second wrist strap 20 Two sides depart from (as shown in Figure 7 B) out of described two U-shaped sides 312 accommodating chamber.

Referring to Fig. 8, two sides receiving with described two U-shaped sides 312 respectively due to second wrist strap 20 Chamber is interference fitted, and therefore, in the case where no external force acts on, second wrist strap 20 can be fixed in first card slot 310 (as schemed Shown in 8A).When pulling second wrist strap 20 and/or first wrist strap 10 along its length, due to first wrist There is distance h3 in the center with 10 and second wrist strap 20, one is produced between first wrist strap 10 and second wrist strap 20 A momentum so that the buckle 30 rotates, at this time, second wrist strap 20 and the accommodating chamber of described two U-shaped sides 312 Inner wall between can produce frictional force, which can prevent second wrist strap 20 from departing from from first card slot 310 (as schemed Shown in 8B).Thus, second wrist strap 20 can be locked in first card slot 310.

Since second wrist strap 20 is made of thermoplastic elastomer (s) so that second wrist strap 20：(1) can adapt to The shape of user's wrist；(2) can be bent, so that the second wrist strap 20 is conveniently inserted in first card slot 310； (3) can be fixed on by way of interference fit in the first card slot 310.Second wrist strap 20 can be by silicon rubber, polyurethane rubber The thermoplastic elastomer (s)s such as glue are made.First card slot 310 is used to housing and fixing second wrist strap 20.First card Groove 310 can be made of rigid materials such as metals.

Referring to Fig. 5, the interior shape of the card slot 310 can match with the peripheral shape of second wrist strap 20. Described two U-shaped sides 312 can be symmetrical arranged.The height h2 of the accommodating chamber of the U-shaped side 312 is smaller than second wrist strap 20 height h1, so that the two is interference fitted, the receiving of the U-shaped side 312 is inserted into the side of second wrist strap 20 After chamber, compressed.Preferably, height h1s of the height h2 of the accommodating chamber of the U-shaped side 312 than second wrist strap 20 Low 0.1mm~0.4mm, this scope can not only make second wrist strap 20 can relatively easily be inserted into the U-shaped side 312 but also In the second wrist strap 20 when pulled the second wrist strap 20 can be made to produce larger frictional force with the U-shaped side 312.The notch 314 width (the distance between described two U-shaped sides 312) w1 can for the 30 width w2 of the second wrist strap 50%~ 70%, which can make second wrist strap 20 not have to bending can make its both ends be inserted into described two U-shaped sides too much In 312 accommodating chamber, and described two U-shaped sides 312 can be made to have larger width, be conducive to increase second wrist strap 20 with Frictional force between the U-shaped side 312.

The optional position of second wrist strap 20 is all securable in first card slot 310, therefore, can be by adjusting The fixed position of the second wrist strap 20 is stated to adjust the length of the wrist strap.The length of the wrist strap refers to second wrist strap 20 Fixing end for the wrist strap of starting point and terminal girth.The regulative mode of this wrist belt length is simple to operation, without Extra instrument.

Referring to Fig. 9, the buckle 30 can be arranged on first wrist strap 10 in several ways.In an embodiment In, the buckle 30 further includes the second card slot 320 being disposed opposite to each other with first card slot 310.First wrist strap, 10 cocker In second card slot 320, so that the buckle 30 is arranged on first wrist strap 10.Second card slot 320 It can be the perforate set along the length direction of first wrist strap 10.It may be provided with matching face 110 on first wrist strap 10, use Coordinate in second card slot 320.The size in the matching face 110 is smaller than the size of first wrist strap 10, and described first Wrist strap 10 can be arranged in second card slot 320 by the matching face 110.First card slot 310 and second card Groove 320 can be integrally formed setting.

Further, also referring to Fig. 1, Fig. 2, Figure 10 and Figure 11, the quantity of the buckle 30 can be two, set respectively Be placed on first wrist strap 10 and second wrist strap 20, it is described buckle 30 set-up mode on first wrist strap 10 with Set-up mode on second wrist strap 20 is essentially identical, and difference is, the card being arranged on first wrist strap 10 The notch of buckle 30 of the notch of button 30 with being arranged on second wrist strap 20 is oppositely arranged.I.e. described first wrist strap 10 also may be used It is made of thermoplastic elastomer (s), two sides of first wrist strap 10 also can be by being arranged on second wrist strap 20 Buckle 30 notch 314 enter the buckle 30 two U-shaped sides 312 accommodating chamber, and with the appearance of this two U-shaped sides 312 Chamber of receiving is interference fitted.

, can be further by described second after second wrist strap 20 is fixed on the buckle 30 of first wrist strap 10 The long part of wrist strap 20 is fixed on first wrist strap 10 by the buckle 30 being arranged on second wrist strap 20.With showing There is the method that technology fixes the long part of wrist strap by ring set, after this method is easier to operate to, and wrist strap is worn It is more attractive.

First wrist strap 10 can be identical with second wrist strap 20.Described two buckles 30 also can be identical. It when user is worn, may be selected that first the first wrist strap 10 is fixed in the buckle 30 on the second wrist strap 20, still first will Second wrist strap 20 is fixed in the buckle 30 of the first wrist strap 10.

First wrist strap 10 and second wrist strap 20 can be respectively left wrist strap or right wrist strap.Described two buckles 30 The upper and lower surface of the first wrist strap 10 and second wrist strap 20 can be respectively arranged at.

Further, first wrist strap 10 and second wrist strap 20 can be connected with wearable device 2 respectively, then will After first wrist strap 10 is fixedly connected with second wrist strap 20, the wearable device 2 is worn on the wrist of user On.In the present embodiment, the wearable device 2 is wrist-watch, and the wrist strap is watchband, first wrist strap 10 and described Two wrist straps 20 are connected by spring lever with wrist-watch.

It is appreciated that first wrist strap 10 and second wrist strap 20 have very with the method that wearable device 2 is connected More, details are not described herein.

Wrist strap provided by the utility model, without punching, need not more set the lantern ring, you can consolidate left and right wrist strap without fibula It is scheduled on together, and fixing means is simple, wrist strap can be grown according to the wrist sizes and hobby of user without extra instrument Degree is arbitrarily adjusted.Wrist strap provided by the utility model can be used for the wearable devices such as wrist-watch, Intelligent bracelet, it can also be used to The adornments such as bangle.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of wrist strap, including the first wrist strap (10), the second wrist strap (20) and buckle (30), first wrist strap (10) and described Second wrist strap (20) is strip, and the buckle (30) is arranged on first wrist strap (10), it is characterised in that

The first card slot (310), width of first card slot (310) along first wrist strap (10) are provided with the buckle (30) Spending direction has two U-shaped sides (312) relative to each other, this two U-shaped sides (312) relative to each other are parallel to described the The surface of one wrist strap (10) is set, and is collectively forming the notch (314) being oppositely arranged with the surface of first wrist strap (10)；

Second wrist strap (20) is made of thermoplastic elastomer (s), and first card slot (310) is made of rigid material；

This two U-shaped sides (312) form an accommodating chamber respectively, and two sides of second wrist strap (20) can be from described Notch (314) is inserted into the accommodating chamber of described two U-shaped sides (312) respectively, and respectively with described two U-shaped sides (312) Accommodating chamber interference fit.

2. wrist strap according to claim 1, it is characterised in that the interior shape of first card slot (310) and described the The peripheral shape of two wrist straps (20) matches.

3. wrist strap according to claim 2, it is characterised in that the height of the accommodating chamber of described two U-shaped sides (312) is small In the height of second wrist strap (20).

4. wrist strap according to claim 3, it is characterised in that the height ratio of the accommodating chamber of described two U-shaped sides (312) Low 0.1mm~the 0.4mm of height of second wrist strap (20).

5. wrist strap according to claim 2, it is characterised in that the width of the notch (314) is second wrist strap (20) the 50%~70% of width.

6. wrist strap according to claim 2, it is characterised in that described two U-shaped sides (312) are symmetrical arranged.

7. wrist strap according to claim 1, it is characterised in that the buckle (30) further includes and first card slot (310) the second card slot (320) being disposed opposite to each other, first wrist strap (10) are arranged in second card slot (320).

8. wrist strap according to claim 7, it is characterised in that second card slot (320) is along first wrist strap (10) perforate that length direction is set, is provided with matching face (110) on first wrist strap (10), the matching face (110) Size is less than the size of first wrist strap (10), and the matching face (110) coordinates with second card slot (320) so that institute The first wrist strap (10) is stated to be arranged in second card slot (320).

9. wrist strap according to claim 7, it is characterised in that first card slot (310) and second card slot (320) It is integrally formed setting.

10. according to wrist strap according to any one of claims 1 to 9, it is characterised in that be provided with second wrist strap (20) Another described buckle (30), the buckle 30 being arranged on first wrist strap (10) is with being arranged on second wrist strap (20) Buckle (30) notch (314) it is oppositely arranged, first wrist strap (10) is also made of thermoplastic elastomer (s).