CN211657518U - Belt fastener without rivet and belt - Google Patents

Abstract

The utility model relates to the technical field of fasteners used by matching belts and the like, in particular to a belt buckle without rivets and a belt, wherein the belt buckle comprises a buckle pin, a buckle ring and a pin buckle seat arranged at the rear end of the buckle ring, the buckle ring is connected with the pin buckle seat through a first pin shaft, the rear end of the buckle ring is rotationally connected with the first pin shaft, the front end of the buckle pin is abutted against the upper surface of a front frame of the buckle ring, the lower surface of the front frame is provided with a groove for a belt body to pass through, the rear half part of the groove is designed to be a chamfered angle, the cross-section structure of a belt hole on the belt using the belt buckle is a trapezoidal structure, the inclination angle of the trapezoidal structure is consistent with that of the buckle pin, any rivet can not be seen from the appearance of the belt buckle belt, the screw structure is beneficial to the simplification of the appearance, the phenomenon that the belt is arched when being worn is reduced when the belt is used, the service life of the belt is prolonged, and the flatness of the belt in the using process is guaranteed.

Description

Belt fastener without rivet and belt

Technical Field

The utility model relates to a fastener technical field that cooperation such as belt was used, concretely relates to belt clamp and belt of no rivet.

Background

The pin buckle type belt is a classic belt style, generally comprises a buckle head main body, a belt buckle pin and a belt, has the characteristics of simple structure, simplicity, elegance, stability, reliability and the like, and is popular with people. However, the needle buckle type belt product in the current market usually only focuses on the design of the belt buckle head, and ignores the condition that the surface of the belt is easy to wear due to the fact that the belt is arched near the needle buckle when being worn due to structural characteristics, greatly influences the attractiveness of the belt when being worn and shortens the service life of the belt, and in addition, the shaft part of the belt head is connected and fixed in a multi-purpose rivet mode, and brings adverse influence on the neat appearance of the belt needle buckle.

Disclosure of Invention

The utility model provides a belt buckle without rivet and a belt aiming at the defects in the prior art, and the appearance of the buckle head main body is more concise by the shaft connection mode of the hidden pin shaft; the novel trapezoid structure design is adopted on the interface of the belt hole by combining the modeling design of the buckle pin, so that the arching phenomenon of the belt when the belt is worn can be reduced, and meanwhile, a large-radian chamfering structure is assisted at the contact part of the front end of the buckle ring and the free end of the belt, so that the abrasion on the surface of the belt is reduced as much as possible, and the service life of the belt is prolonged.

The utility model discloses a following technical scheme realizes this purpose:

the utility model provides a belt fastener without rivet, includes discount main part and pintle, the discount main part includes buckle and pintle buckle seat, buckle and pintle buckle seat are through first round pin hub connection, the front end of pintle buckle seat is equipped with the breach, be equipped with the first through-hole that passes the breach on the front end of pintle buckle seat, the buckle includes front frame and two side frames, all is equipped with first blind hole on the rear end medial surface of two side frames, first round pin axle is worn to establish in first blind hole, first through-hole, the rear end of pintle sets up and is in first round pin hub connection in the breach, the front end of pintle and the internal surface butt of front frame.

Further, the lower surface of the front frame is provided with a groove for the belt body to pass through, and the rear half part of the groove is designed to be a rounded angle.

Furthermore, the first pin shaft comprises a first pin shaft A and a first pin shaft B which are different in length, a first pin shaft spring is arranged between the first pin shaft A and the first pin shaft B, the first pin shaft A and the first pin shaft B are both provided with first dismounting and replacing grooves, and a first dismounting and replacing opening is formed in the front end of the pin buckle seat corresponding to the first dismounting and replacing grooves.

Furthermore, the front half part of the needle buckle seat is provided with a through cavity which penetrates left and right, and a buckle is arranged in the through cavity.

Furthermore, a buckle cover body is arranged on the pin buckle seat, prismatic protrusions used for compressing the belt are arranged on the buckle cover body, the buckle cover body is connected with the pin buckle seat through a second pin shaft, a second through hole through which the second pin shaft penetrates is formed in the buckle cover body, and a second blind hole used for inserting the end portion of the second pin shaft is formed in the pin buckle seat.

Furthermore, the second pin shaft comprises a second pin shaft A and a second pin shaft B, a cavity is arranged at one end of the second pin shaft A, one end of the second pin shaft B is inserted into the cavity, a second pin shaft spring is arranged in the cavity, and the second pin shaft spring is arranged between the first pin shaft A and the second pin shaft B.

Preferably, the second pin shaft a is provided with a second dismounting groove, and a second dismounting opening is formed in a position of the buckle cover body corresponding to the second dismounting groove.

The utility model provides a belt, includes the area body and above the belt clamp, the area body includes belt free end and belt stiff end, belt stiff end insertion slot is downthehole, through protruding chucking belt stiff end, the belt free end is provided with a plurality of belt holes that are used for the pintle to wear to establish, the cross-section in belt hole is the trapezium structure, and when the belt when normal use, the inclination on inclined plane keeps unanimous with the inclination of pintle buckle among the trapezium structure.

Further, the belt still includes the belt ring, the first half of pin fastener seat is equipped with the logical chamber that the end of belt ring passed, it is provided with the buckle to lead to the intracavity, the end of belt ring is provided with the belt looping pit, the belt looping pit is located on the buckle.

Furthermore, the front end of the buckling needle is provided with a convex part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a belt clamp of no rivet, its buckle and pin fastener seat are through first round pin hub connection, through second round pin hub connection between buckle lid and the buckle seat, and first round pin axle is hidden in first through-hole and first blind hole, and second round pin axle is hidden in second through-hole and second blind hole, and this kind of connected mode does not have rivet or screw for the belt clamp is more succinct pleasing to the eye from the outward appearance.

2. The utility model discloses a belt clamp of no rivet designs first round pin axle and second round pin axle into two sections round pin axles respectively to set up the round pin axle spring between two sections round pin axles, and be equipped with the round pin axle respectively at first round pin axle and second round pin epaxial and tear open and trade the mouth, this kind of structural design can make things convenient for the installation of pin fastener seat and buckle, pin fastener seat and buckle lid and dismantle the convenience.

3. The utility model discloses a belt, be the trapezium structure with the cross-sectional design of belt hole, and trapezoidal angle keeps unanimous with the angle of pin thread contact area, the phenomenon of hunch-up when having reduced the belt and dressing, the utility model discloses a there is the recess that the belt body passed in the front bezel lower surface design of the buckle of belt buckle that the belt used, be for limiting the belt in the use belt free end for the upper and lower slip problem of belt buckle, the structural design of recess also makes the human waist of laminating that the belt can be better simultaneously, on the other hand, the latter half design of recess is fillet by a wide margin, be for reducing and detain the drop between the pin, the small radius distortion that avoids the belt to produce in the use as far as possible, when guaranteeing the roughness of belt, reduce the wearing and tearing on belt surface, prolong the life of belt.

Drawings

Fig. 1 is a schematic structural view of the back of the belt buckle without rivet according to the present invention.

Fig. 2 is a rear view of the belt buckle without rivet according to the present invention.

Fig. 3 is an enlarged view of a portion of fig. 2.

Fig. 4 is a front schematic view of the belt buckle without rivet according to the present invention.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4.

Fig. 6 is a schematic structural view of the needle buckle base of the present invention.

Fig. 7 is a schematic front view of the belt of the present invention.

Fig. 8 is a cross-sectional view a-a of fig. 7.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1.

As shown in fig. 1-6, the embodiment provides a belt buckle without rivet and a belt, including a buckle head main body 1 and a buckle pin 2, the buckle head main body 1 includes a buckle ring 11 and a buckle pin seat 12, the buckle ring 11 and the buckle pin seat 12 are connected through a first pin 13, a notch 121 is provided at the front end of the buckle pin seat 12, a first through hole penetrating through the notch 121 is provided at the front end of the buckle pin seat 12, the buckle ring 11 includes a front frame 11a and two side frames 11b, first blind holes are provided at the inner side surfaces of the rear ends of the two side frames 11b, the first pin 13 is inserted into the first blind hole and the first through hole, the rear end of the buckle pin 11 is disposed at the notch 121 and rotatably connected to the first pin 13, and the front end of the buckle pin 2 abuts against the upper surface of the front frame 11 a.

The utility model discloses a buckle 11 and seat 12 are detained to the pin through first round pin axle 13 connection, and first round pin axle 13 is hidden wears to establish in first through-hole and first blind hole, and the first round pin axle 13 of buckle 11 and 12 accessible of pintle is limited rotation, convenient to use, and connection between the structure does not need rivet or screw, looks beautifully, succinct from the outward appearance.

Wherein, as shown in fig. 1, the lower surface of the front frame 11a is provided with a groove for the belt body to pass through, the rear half part of the groove is designed to be a rounded angle, the lower surface of the front frame 11a is a channel for the belt body to pass through, the groove is designed to be a groove structure so as to limit the problem that the free end of the belt slides up and down relative to the belt buckle in the using process of the belt, when the structure is applied to the belt, the belt can be better close to the waist of a human body, on the other hand, the rear half part of the groove is designed to be a rounded angle with a rounded angle, so that the back angle between the groove and the buckle pin is less, and the flatness of the belt in the.

The first pin shaft 13 includes two first pin shafts a 131 and B132 with different lengths, a first pin shaft spring 15 is disposed between the first pin shaft a 131 and the first pin shaft B132, the first pin shaft a 131 and the first pin shaft B132 are both provided with first dismounting and replacing grooves 134, and a first dismounting and replacing opening 135 is disposed at a position, corresponding to the first dismounting and replacing grooves 134, at the front end of the pin buckle base 12.

The retaining ring 11 and the needle buckle seat 12 are structurally connected in a manner similar to a hidden pin shaft, the first pin shaft 13 is composed of two pin shafts, the first pin shaft spring 15 is arranged between the two pin shafts, the distance between the two pin shafts is adjustable, if necessary, an auxiliary tool is inserted into the first dismounting and replacing opening 125 and clamped on the first dismounting and replacing groove 134 to reversely push the two pin shafts out of the first blind hole 111, the retaining ring 11 and the needle buckle seat 12 are further separated, and the installation and the dismounting are simple.

Wherein, the first half of pin thread seat 12 is equipped with the logical chamber 122 that runs through about being used for, it is provided with buckle 123 in the chamber 122 to lead to, the latter half of pin thread seat 12 is provided with slotted hole 124, be provided with buckle lid 14 on the back of pin thread seat 12, be provided with the protruding 125 of rhombus on the buckle lid 14, buckle 123 is the structure that is used for fixed similar belt ring 3 etc, and slotted hole 124 and protruding 125 are used for the one end of fixed belt body, and this kind of belt buckle is arranged in the belt, when being connected with belt body and belt ring, does not need rivet connection fixed, and the structure is pleasing to the eye, also is difficult for injuring skin.

Wherein, the buckle cover 14 is connected with the back end of the needle buckle base 12 through the second pin 16, the protrusion 125 is disposed on the buckle cover 14, when the belt body is inserted into the slot 124, the buckle cover 14 is covered on the needle buckle base 12, the buckle cover 14 can cover the structure inside the needle buckle base 12, and the protrusion 125 clamps the belt body, so that the installation is convenient, the back end of the buckle cover 14 is provided with a second through hole, the two inner sides of the back end of the needle buckle base 12 are both provided with a second blind hole 127, the second pin 16 is inserted into the second through hole and the second blind hole 127, at this time, the second pin 16 is hidden, the buckle cover 14 can rotate relative to the needle buckle base 12, when the belt body is aged after long-term use, the appearance is decreased, and needs to be replaced, only the buckle cover 14 needs to rotate, take out the belt body, and replace the new belt body, so as to complete the replacement work by bare hand, is simple and convenient.

As shown in fig. 2-3, the second pin 16 includes a second pin a 161 and a second pin B162, a cavity is disposed at one end of the second pin a 161, one end of the second pin B162 is inserted into the cavity, a second pin spring 17 is disposed in the cavity, and the second pin spring 17 is disposed between the first pin a 161 and the second pin B162.

As shown in fig. 4-5, the second pin a 161 is provided with a second removal groove 163, and a second removal opening 141 is provided at a position of the buckle cover 14 corresponding to the second removal groove 163, and if necessary, an auxiliary tool is inserted into the second removal opening 141 and clamped on the second removal groove 162 to push the two pins out of the second blind holes 126 in a reverse direction, so as to separate the buckle cover 14 from the buckle base 12, which is relatively simple to install and disassemble.

The belt buckle without rivet of the utility model can be widely applied to various hardware pin buckle commodities such as belts, various belts, other belts for wearing clothes by people, and dog leashes used by pets.

Example 2.

As shown in fig. 7-8, this embodiment provides a belt, including the area body and above the belt clamp, the area body includes belt free end and belt stiff end, the belt stiff end inserts in slotted hole 124, through protruding 125 chucking belt stiff end, the belt free end is provided with a plurality of belt holes 21 that are used for pintle 2 to wear to establish, the cross-section of belt hole 21 is trapezium structure, and when the belt was in normal use, the inclination on inclined plane kept the unanimity with the inclination of pin clamp 21 among the trapezium structure, and this kind of structural design has reduced the phenomenon of hunch-up when the belt was dressed.

Wherein, as shown in fig. 1, the lower surface of the front frame 11a of the retaining ring 11 is a channel through which the free end of the belt passes, and the channel is designed to be a groove structure, so as to limit the problem that the free end of the belt slides up and down relative to the belt buckle in the using process, and further reduce the arching phenomenon, when the structural design is applied to the belt, the belt can be better close to the waist of a human body, on the other hand, as shown in fig. 8, the rear half part 17 of the groove is designed to be a fillet with a reversed amplitude, so as to reduce the fall between the belt and the buckle pin, reduce the small radius distortion of the belt at the position as much as possible, ensure the flatness of the belt in the using process, reduce the deformation of the belt caused by distortion, and simultaneously increase the area of the belt at the contact position with the front frame 11a, and under the condition of small relative displacement, the contact area is always, the service life of the belt is prolonged, and the surface of the belt is protected.

The belt further comprises a belt ring 3, a belt ring hole is formed in the tail end of the belt ring 3, the belt ring hole is sleeved on a buckle 123 in the through cavity 122, meanwhile, the buckle cover body 14 covers the inner structure, rivets and screws are not connected, and the structure is attractive in appearance.

The front end of the buckle pin 2 is provided with a protruding part which prevents the belt body from moving upwards, reduces the upward arch radian of the belt body, further reduces the phenomenon of belt arching, and ensures the smoothness of the belt during use.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The belt fastener without the rivet is characterized by comprising a fastener body and a fastening pin, wherein the fastener body comprises a fastening ring and a fastener seat, the fastening ring is connected with the fastener seat through a first pin shaft, the front end of the fastener seat is provided with a notch, the front end of the fastener seat is provided with a first through hole penetrating through the notch, the fastening ring comprises a front frame and two side frames, the inner sides of the rear ends of the two side frames are respectively provided with a first blind hole, the first pin shaft penetrates through the first blind hole and the first through hole, the rear end of the fastening pin is arranged at the notch and is rotatably connected with the first pin shaft, and the front end of the fastening pin is abutted against the upper surface of the front frame.

2. The belt fastener without rivet as recited in claim 1, wherein the lower surface of the front frame is provided with a groove for the belt body to pass through, and the rear half of the groove is rounded.

3. The belt fastener without rivet as defined in claim 1, wherein the first pin comprises a first pin a and a first pin B having different lengths, a first pin spring is disposed between the first pin a and the first pin B, the first pin a and the first pin B are each provided with a first replacing groove, and a first replacing opening is formed at a front end of the pin fastener seat corresponding to the first replacing groove.

4. The belt fastener without rivet as defined in claim 1, wherein the front half of the pin fastener seat is provided with a through cavity penetrating from left to right, and the through cavity is provided with a fastener.

5. The belt fastener without rivet as defined in claim 1, wherein the pin fastener seat is provided with a fastener cover, the fastener cover is provided with a prismatic protrusion for pressing the belt, the fastener cover is connected with the pin fastener seat by a second pin, the fastener cover is provided with a second through hole for passing a second pin, and the pin fastener seat is provided with a second blind hole for inserting an end portion of the second pin.

6. The belt fastener without rivet of claim 5, wherein the second pin comprises a second pin A and a second pin B, wherein a cavity is provided at one end of the second pin A, and one end of the second pin B is inserted into the cavity, and a second pin spring is provided in the cavity and disposed between the first pin A and the second pin B.

7. The belt fastener without rivet as recited in claim 6, wherein the second pin a is provided with a second replacing groove, and a second replacing opening is provided at a position of the buckle cover corresponding to the second replacing groove.

8. A belt, characterized in that, including the area body and claim 1-7 any the belt clamp, the area body includes belt free end and belt stiff end, the belt stiff end inserts the inslot, through protruding chucking belt stiff end, the belt free end is provided with a plurality of belt holes that are used for the pintle to wear to establish, the cross-section in belt hole is trapezium structure, and when the belt was in normal use, the inclination on inclined plane kept the unanimity with the inclination of pin clamp among the trapezium structure.

9. The belt of claim 8, further comprising a belt ring, wherein the front half of the pin holder is provided with a through cavity for the end of the belt ring to pass through, a buckle is arranged in the through cavity, the end of the belt ring is provided with a belt ring hole, and the belt ring hole is sleeved on the buckle.

10. The belt as in claim 8, wherein the leading end of the pintle is provided with a boss.

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