CN217851643U

CN217851643U - Fixing module of fastener

Info

Publication number: CN217851643U
Application number: CN202222255403.3U
Authority: CN
Inventors: 高茂样
Original assignee: Foshan Tuorun Precision Hardware Technology Co ltd
Current assignee: Foshan Tuorun Precision Hardware Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-22
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a fixed module of fastener, including base and the back timber that corresponds the setting, be equipped with the rotary rod between base and the back timber, base body's both ends are equipped with first left flange and first right flange respectively, be equipped with the rotary rod on first left flange and the first right flange respectively and dodge the groove, the both ends of back timber body are equipped with second left flange and second right flange respectively, be equipped with the rotary rod mounting hole of U type on second left flange and the second right flange respectively, base body and back timber body's both ends are equipped with left elasticity fixed axle installation cavity and right fixed axle installation cavity respectively, be equipped with left elasticity fixed axle in the left elasticity fixed axle installation cavity, be equipped with right fixed axle in the right fixed axle installation cavity, the rotary rod is including establishing the pivot in the rotary rod installation hole, be equipped with the crimping board that corresponds with return spring in the pivot. The fixed module of this fastener's advantage lies in: the universality is good, the assembly efficiency is high, and the structure is stable.

Description

Fixing module of fastener

Technical Field

The utility model relates to a connector link technical field especially relates to a fixed module of fastener.

Background

The connecting buckle is used as a widely used connecting accessory for connecting and fixing two ends of the connecting band and has a decorative effect. One end of the connecting belt is usually fixed with one end of the connecting buckle, and the other end of the connecting belt is movably connected with the other end of the connecting buckle, so that the length of the used connecting belt can be conveniently adjusted. Some connecting buckles can rivet the movable connecting ends with the connecting buckle body through the connecting shafts on two sides, modular production is achieved, diversified requirements of customers are conveniently met, and meanwhile research and development costs are reduced. However, riveting swing joint end and connector link body need the assembler to use the riveter, and the volume of connecting axle is less moreover, and the assembler counterpoint operation is difficult, can directly influence production efficiency. In addition, in order to meet the requirements of attractiveness and portability, most of the existing connecting buckles adopt an aluminum alloy die-casting process, but the aluminum alloy die-casting process is difficult to manufacture slender transverse holes on two sides of the riveted movable connecting end to place a connecting shaft, so that the modular production is difficult to continue.

To this end we propose a fastening module for a fastener.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed module of fastener has solved integral fixed knot and has constructed and be difficult to produce the problem of connecting the shaft hole and assembly efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fastening module for a fastener, comprising: a base and a top beam which are correspondingly arranged, and a rotating rod is arranged between the base and the top beam.

The base comprises a base body and a return spring arranged in the middle of the base body; the both ends of base body are equipped with first left flange and first right flange respectively, be equipped with the rotary rod that corresponds with the rotary rod on first left flange and the first right flange respectively and dodge the groove, be equipped with left fixed orifices on the first left flange, be equipped with right fixed orifices on the first right flange, one side of left fixed orifices is equipped with the left fixed slot that corresponds with left fixed orifices down, and one side of right fixed orifices is equipped with the right fixed slot that corresponds with right fixed orifices down.

The back timber includes the back timber body, the both ends of back timber body are equipped with left flange of second and the right flange of second respectively, be equipped with the rotary rod mounting hole of the U type that corresponds with the rotary rod on left flange of second and the right flange of second respectively, the both ends of back timber body are equipped with upper left fixed slot and upper right fixed slot respectively, form left elastic fixation axle installation cavity between upper left fixed slot and the lower left fixed slot, be equipped with left elastic fixation axle in the left elastic fixation axle installation cavity, form right fixed axle installation cavity between upper right fixed slot and the lower right fixed slot, be equipped with right fixed axle in the right fixed axle installation cavity.

The rotary rod is including establishing the pivot in the rotary rod mounting hole, and the both ends of pivot are equipped with the spacing portion of protrusion in base both sides, are equipped with the crimping board that corresponds with return spring in the pivot.

Further, the left elastic fixing shaft comprises a fixing spring and a left fixing shaft.

Furthermore, 2 press fit grooves are formed in the top end of the base body, 2 press fit grooves are formed in 2 opposite angle positions of the base body, and press fit columns corresponding to the press fit grooves are formed in the bottom end of the top beam body.

Furthermore, a limiting block is arranged on the base body, the return spring and the limiting block are respectively arranged on two sides of the rotating shaft, and a stop plate corresponding to the limiting block is arranged on the rotating shaft.

Furthermore, left side elastic fixation axle installation cavity and right fixed axle installation cavity are equipped with 2 respectively.

Furthermore, the limiting part comprises a shifting lever convexly arranged on the left side of the base and a pan head limiting part convexly arranged on the right side of the base, and the shifting lever is perpendicular to the rotating shaft.

Furthermore, one side of the deflector rod close to the rotating shaft is provided with a supporting step.

Furthermore, the two ends of the rotating shaft are connected with the U-shaped rotating rod.

Further, left side elastic fixation axle installation cavity is equipped with 1, be equipped with on the first left flange and press a shaft mounting hole, be equipped with between base body and the back timber body with press a shaft installation cavity that the shaft mounting hole corresponds, press and be equipped with elasticity in the shaft installation cavity and press the axle, press a shaft installation cavity and establish respectively in the both sides of rotary rod with left elastic fixation axle installation cavity, one side of keeping away from the crimping board on the rotary rod is equipped with the extension board, elasticity is pressed epaxial chute and protrusion in the left splenium of base, and the chute corresponds the setting with the extension board, and the chute is close to the slope setting of one side of pressing the splenium.

Furthermore, the cross-sectional area of the pressing part is larger than that of the pressing shaft mounting hole.

The utility model discloses a correspond base and the back timber of setting, be equipped with the rotary rod between base and the back timber, base body's both ends are equipped with first left flange and first right flange respectively, it dodges the groove to be equipped with the rotary rod on first left flange and the first right flange respectively, the both ends of back timber body are equipped with second left flange and second right flange respectively, be equipped with the rotary rod mounting hole of U type on second left flange and the second right flange respectively, base body and back timber body's both ends are equipped with left elasticity fixed axle installation cavity and right fixed axle installation cavity respectively, be equipped with left elasticity fixed axle in the left side elasticity fixed axle installation cavity, be equipped with right fixed axle in the right fixed axle installation cavity, the rotary rod is including establishing the pivot in the rotary rod installation hole, be equipped with the crimping board that corresponds with return spring in the pivot. The fixed module of this fastener's advantage lies in: the aluminum alloy connecting buckle is beneficial to die-casting manufacturing of aluminum alloy, is suitable for connecting buckle bodies of various structures, is good in universality, low in production cost, high in assembling efficiency with the connecting buckle bodies, stable in structure, convenient to adjust the length of a connecting belt, and good use experience of users is improved.

Drawings

Fig. 1 is a schematic perspective view of a fixing module of a fastener according to a first embodiment of the present invention;

fig. 2 is an exploded view of a fastening module of a fastener according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a fixing module of a fastener according to a second embodiment of the present invention;

fig. 4 is an exploded view of a fastening module of a fastener according to a second embodiment of the present invention;

fig. 5 is a schematic perspective view of the base in the first and second embodiments of the present invention;

fig. 6 is a schematic perspective view of a top beam in the first and second embodiments of the present invention;

fig. 7 is a cross-sectional view of the base and top beam of the first and second embodiments provided by the present invention;

fig. 8 is a schematic perspective view of a fixing module of a fastener according to a third embodiment of the present invention;

fig. 9 is an exploded view of a fastening module of a fastener according to a third embodiment of the present invention;

fig. 10 is a schematic perspective view of a base in a third embodiment of the present invention;

fig. 11 is a schematic perspective view of a top beam in a third embodiment of the present invention;

fig. 12 is a cross-sectional view of a base and a top beam of a third embodiment of the present invention;

fig. 13 is an installation diagram of the fixing module and the connecting buckle body of the fastener according to the first embodiment of the present invention.

Detailed Description

The utility model provides a fixed module of fastener, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right to refer to the attached drawing below and to lift the embodiment the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a pair of fastener's fixed module, its structure is as shown in fig. 1-13, include: the base 10 and the top beam 20 are correspondingly arranged, and a rotating rod 30 is arranged between the base 10 and the top beam 20.

Base 10 includes base body 11 and establishes return spring 16 at base body 11 intermediate position, can set up on base body 11 with return spring 16 complex circular slot, prevents return spring 16 aversion, base body 11's both ends are equipped with first left flange 12 and first right flange 13 respectively, are equipped with the rotary rod that corresponds with rotary rod 30 on first left flange 12 and the first right flange 13 respectively and dodge groove 122, are equipped with left fixed orifices 121 on the first left flange 12, are equipped with right fixed orifices 131 on the first right flange 13, and one side of left fixed orifices 121 is equipped with the left lower fixed slot 111 that corresponds with left fixed orifices 121, and one side of right fixed orifices 131 is equipped with the right lower fixed slot 112 that corresponds with right fixed orifices 131.

The top beam 20 includes a top beam body 21, two ends of the top beam body 21 are respectively provided with a second left flange 22 and a second right flange 23, the second left flange 22 and the second right flange 23 are respectively provided with a U-shaped rotating rod mounting hole 221 corresponding to the rotating rod 30, two ends of the top beam body 21 are respectively provided with an upper left fixing groove 211 and an upper right fixing groove 212, a left elastic fixing shaft mounting cavity 14a is formed between the upper left fixing groove 211 and the lower left fixing groove 111, a left elastic fixing shaft 14 is arranged in the left elastic fixing shaft mounting cavity 14a, a right fixing shaft mounting cavity 15a is formed between the upper right fixing groove 212 and the lower right fixing groove 112, and a right fixing shaft 15 is arranged in the right fixing shaft mounting cavity 15 a.

The rotating rod 30 includes a rotating shaft 31 disposed in the rotating rod mounting hole 221, two ends of the rotating shaft 31 are disposed with limiting portions 32 protruding from two sides of the base, and the rotating shaft 31 is disposed with a pressing plate 33 corresponding to the return spring 16. When the rotating shaft 31 is not moved, under the action of the return spring 16, the distance between the crimping plate 33 and the connecting buckle body 40 is small, the connecting belt is just clamped, the rotating shaft 31 is rotated, the distance between the crimping plate 33 and the connecting buckle body 40 can be increased, and the using length of the connecting belt can be conveniently adjusted.

The base 10, the cap 20 and the rotating rod 30 may be die cast using an aluminum alloy. During the fixed module of assembly, the rotary rod of placing the rotary rod 30 on base 10 dodges groove 122 department, place back timber 20 on base 10 again, because rotary rod mounting hole 221 is the U type, the both ends of pivot 31 are equipped with the spacing portion 32 of protrusion in the base both sides, make pivot 31 inject between back timber 20 and base 10, press together base 10 and back timber 20 through the pressfitting machine, can be with base 10, back timber 20 and rotary rod 30 are fixed into a module. When the fixing module and the connecting buckle body 40 are assembled, the left elastic fixing shaft 14 and the right elastic fixing shaft 15 are placed in the corresponding left fixing hole 121 and the right fixing hole 131, the fixing module is obliquely placed on the inner side of the connecting buckle body 40, the right fixing shaft 15 can be placed in the connecting hole on the right side of the connecting buckle body 40, the left elastic fixing shaft 14 is pressed on the inner side of the left fixing hole 121, meanwhile, the left side of the fixing module is pressed in the direction parallel to the connecting buckle body 40, when the fixing module is parallel to the connecting buckle body 40, the left elastic fixing shaft 14 reaches the position of the connecting hole on the left side of the connecting buckle body, the left elastic fixing shaft 14 moves to the position of the connecting hole on the left side of the connecting buckle body outwards under the action of elasticity, and the fixing module can be quickly and firmly connected with the connecting buckle body.

The fixing structure can be used on connecting buckles made of various materials, is particularly suitable for aluminum alloy die-casting connecting buckles widely used at present, ensures that the overall weight of the connecting buckle is smaller, and simultaneously, the fixing structure and the connecting buckle body form a whole to meet various complex and delicate shapes required by customers. Through this kind of fixed knot structure and this body coupling of connector link of various different styles, can make things convenient for the modular production of connector link to satisfy customer's diversified demand, and effectively practiced thrift the research and development cost. Moreover, the fixing module and the connecting buckle body are fast in assembling speed, special mechanical equipment is not needed, and high assembling efficiency is achieved.

Specifically, the left elastic fixing shaft 14 comprises a fixing spring 141 and a left fixing shaft 142, and the left elastic fixing shaft 14 with the structure is easy to purchase or produce and has good structural stability. The left fixing shaft 142 and the right fixing shaft 15 may be provided in a stepped shaft structure to prevent the left fixing shaft 142 and the right fixing shaft 15 from being ejected from the coupling body after the fixing module is assembled with the coupling body.

Specifically, the top end of the base body 11 is provided with 2 pressing grooves 113,2 which are arranged at 2 diagonal positions of the base body 11, and the bottom end of the top beam body 21 is provided with a pressing column 213 corresponding to the pressing groove 113. The pressing groove 113 and the pressing column 213 have the functions of positioning and pressing, preventing the base 10 and the top beam 20 from being connected in a staggered manner, and simultaneously ensuring the firm connection between the base 10 and the top beam 20, thereby further increasing the stability of the fixed module.

Specifically, the base body 11 is provided with a limit block 17, the return spring 16 and the limit block 17 are respectively arranged at two sides of the rotating shaft 31, and the rotating shaft 31 is provided with a stop plate 35 corresponding to the limit block 17. When the rotating shaft 31 rotates to a certain angle, the stop plate 35 contacts with the limit block 17, the rotating shaft 31 cannot continue to rotate, and at the moment, the crimping plate 33 is close to the connecting buckle body to compress the connecting belt, so that the phenomenon that the connecting belt is blocked or cannot be compressed due to improper distance between the crimping plate 33 and the connecting buckle body 40 due to overlarge rotating angle can be avoided.

Specifically, as shown in fig. 1 and fig. 2, in the first embodiment, the position-limiting portion 32 includes a shift lever 321 protruding from the left side of the base 10 and a pan head position-limiting portion 322 protruding from the right side of the base 10, and the shift lever 321 is perpendicular to the rotating shaft 31. Rotating the lever 321 rotates the rotating shaft 31. One side of the shift lever 321 close to the rotating shaft 31 is provided with a supporting step 321a, so that the rotating shaft 31 rotates around the supporting step 321a, the phenomenon that the rotating shaft 31 is broken due to large stress for a long time is avoided, and the service life of the fixed module is prolonged.

Specifically, as shown in fig. 3 and 4, in the second embodiment, two ends of the rotating shaft 31 are connected to a U-shaped rotating rod 34. The press-connection plate 33 is provided with a plurality of tooth-shaped grooves, so that the friction force between the press-connection plate 33 and the waistband is increased, and the effect of preventing the connecting belt from accidentally slipping out from the connecting buckle is achieved. The contact area of the U-shaped rotating rod 34 and the user is large, and the U-shaped rotating rod 34 is connected with the two ends of the rotating shaft 31, so that the rotating process of the rotating shaft 31 is more stable, and the good use experience of the user is increased.

Specifically, as shown in the first and second embodiments of fig. 1 to 7, there are 2 left elastic fixed shaft mounting cavities 14a and 2 right fixed shaft mounting cavities 15a, respectively. 2 left elastic fixing shaft installation cavities 14a and 2 right fixed shaft installation cavities 15a are respectively arranged on two sides of the rotating shaft 31, so that the fixing module is fixedly connected with the connecting buckle body 40 through the 2 left elastic fixing shafts 14 and the 2 right fixed shafts 15 at two ends respectively, and the connection firmness of the fixing module is ensured.

Specifically, as shown in fig. 8 to 12 in the third embodiment, there are 1 left elastic fixing shaft installation cavity 14a, a pressing shaft installation hole 123 is provided on the first left flange 12, a pressing shaft installation cavity 18a corresponding to the pressing shaft installation hole 123 is provided between the base body 11 and the top beam body 2, an elastic pressing shaft 18 is provided in the pressing shaft installation cavity 18a, the pressing shaft installation cavity 18a and the left elastic fixing shaft installation cavity 14a are respectively provided at two sides of the rotating rod 30, an extending plate 36 is provided at a side of the rotating rod 30 away from the pressing plate 33, in this embodiment, the extending plate 36 is provided at a terminal end of the stopper plate 35, an inclined groove 181 and a pressing part 182 protruding from a left side of the base 10 are provided on the elastic pressing shaft 18, the inclined groove 181 corresponds to the extending plate 36, and one side of the inclined groove 181 close to the pressing part 182 is obliquely provided. The cross-sectional area of the pressing portion 182 is larger than the cross-sectional area of the pressing shaft mounting hole 123, so that the moving distance of the pressing portion 182 can be limited, and a user can be ensured to release the connecting belt without spending too much force. When the fixing module and the connector link body of the third embodiment are assembled, the elastic pressing shaft 18 is not installed at first, after the fixing module and the connector link body are fixed through the left elastic fixing shaft 14 and the 2 right fixing shafts 15, the pressing plate 33 is pressed, the extension plate 36 is far away from the base 10, the elastic pressing shaft 18 is inserted into the pressing shaft installation hole 123 from the outer side of the connector link body, then the pressing plate 33 is released, the return spring 16 enables the extension plate 36 to be clamped in the inclined groove 181, the elastic pressing shaft 18 is located, and meanwhile, the elastic pressing shaft 18 enables the fixing module and the connector link body to be connected more firmly. When the pressing portion 182 is pressed, the inclined groove 181 makes the extension plate 36 away from the base 10, thereby driving the rotation rod 30 to rotate, changing the distance between the pressing plate 33 and the connector buckle body, and making it possible to adjust the length of the connection belt. The structure is compact, the length of the connecting belt is convenient to adjust, and good use experience of a user is enhanced.

To sum up, the utility model discloses a base 10 and back timber 20 that correspond the setting, be equipped with rotary rod 30 between base 10 and the back timber 20, base body 11's both ends are equipped with first left flange 12 and first right flange 13 respectively, be equipped with the rotary rod on first left flange 12 and the first right flange 13 respectively and dodge groove 122, top timber body 21's both ends are equipped with second left flange 22 and second right flange 23 respectively, be equipped with the rotary rod mounting hole 221 of U type on second left flange 22 and the second right flange 23 respectively, base body 11 and top timber body 21's both ends are equipped with left elastic fixation axle installation cavity 14a and right fixed axle installation cavity 15a respectively, be equipped with left elastic fixation axle 14 in the left elastic fixation axle installation cavity 14a, be equipped with right fixed axle 15 in the right fixed axle installation cavity 15a, rotary rod 30 is including establishing pivot 31 in rotary rod mounting hole 221, be equipped with the crimping board 33 that corresponds with return spring 16 on the pivot 31. The fixed module of this fastener's advantage lies in: the aluminum alloy connecting buckle is beneficial to die-casting manufacturing of aluminum alloy, is suitable for connecting buckle bodies of various structures, is good in universality, low in production cost, high in assembling efficiency with the connecting buckle bodies, stable in structure, convenient to adjust the length of a connecting belt, and good use experience of users is improved.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A fastening module for a fastener, comprising: the base and the top beam are correspondingly arranged, and a rotating rod is arranged between the base and the top beam;

the base comprises a base body and a return spring arranged in the middle of the base body; a first left flange and a first right flange are respectively arranged at two ends of the base body, rotary rod avoiding grooves corresponding to the rotary rods are respectively arranged on the first left flange and the first right flange, a left fixing hole is arranged on the first left flange, a right fixing hole is arranged on the first right flange, a left lower fixing groove corresponding to the left fixing hole is arranged at one side of the left fixing hole, and a right lower fixing groove corresponding to the right fixing hole is arranged at one side of the right fixing hole;

the top beam comprises a top beam body, a second left flange and a second right flange are respectively arranged at two ends of the top beam body, U-shaped rotary rod mounting holes corresponding to rotary rods are respectively formed in the second left flange and the second right flange, an upper left fixing groove and an upper right fixing groove are respectively arranged at two ends of the top beam body, a left elastic fixing shaft mounting cavity is formed between the upper left fixing groove and the lower left fixing groove, a left elastic fixing shaft is arranged in the left elastic fixing shaft mounting cavity, a right fixing shaft mounting cavity is formed between the upper right fixing groove and the lower right fixing groove, and a right fixing shaft is arranged in the right fixing shaft mounting cavity;

2. A fastening module for a fastener of claim 1, wherein: the left elastic fixing shaft comprises a fixing spring and a left fixing shaft.

3. A fastening module for a fastener of claim 1, wherein: the top of base body is equipped with 2 pressfitting grooves, and 2 pressfitting grooves are established at 2 diagonal positions of base body, and the bottom of back timber body is equipped with the pressfitting post that corresponds with the pressfitting groove.

4. A fastening module for a fastener of claim 1, wherein: the base body is provided with a limiting block, the return spring and the limiting block are respectively arranged on two sides of the rotating shaft, and the rotating shaft is provided with a stop plate corresponding to the limiting block.

5. A fastening module for a fastener of claim 1, wherein: and the left elastic fixing shaft mounting cavity and the right elastic fixing shaft mounting cavity are respectively provided with 2.

6. A fastening module of a fastener of claim 5, wherein: the limiting part comprises a shifting rod convexly arranged on the left side of the base and a pan head limiting part convexly arranged on the right side of the base, and the shifting rod is perpendicular to the rotating shaft.

7. A fastening module of a fastener of claim 6, wherein: and one side of the shifting lever, which is close to the rotating shaft, is provided with a supporting step.

8. A fastening module of a fastener of claim 5, wherein: and the two ends of the rotating shaft are connected with the U-shaped rotating rod.

9. A fastening module of a fastener according to claim 1, wherein: left side elastic fixation axle installation cavity is equipped with 1, be equipped with on the first left flange and press a mounting hole, be equipped with between base body and the back timber body with press a mounting hole corresponding press a mounting cavity, press to be equipped with elasticity in the mounting cavity and press the axle, press an installation cavity and establish respectively in the both sides of rotary rod with left elastic fixation axle installation cavity, one side of keeping away from the crimping board on the rotary rod is equipped with the extension board, elasticity is pressed epaxial chute and protrusion in the left splenium of base, and the chute corresponds the setting with the extension board, and the chute is close to one side slope setting of splenium.

10. A fastening module of a fastener of claim 9, wherein: the cross-sectional area of the pressing portion is larger than that of the pressing shaft mounting hole.