CN220924319U - Fastening device - Google Patents

Abstract

The application provides a fastening device which is used for being fastened on a vehicle side, wherein the vehicle side comprises a connecting part used for connecting a tail box and a bending part used for bending the connecting part, and the fastening device comprises a first fastening piece, a second fastening piece and a locking assembly. The first fastener comprises a lap joint part and a first supporting part, wherein the lap joint part is used for lap joint to the connecting part, the first supporting part is used for supporting one side, away from the tail box, of the bending part, and the first supporting part is used for supporting the first supporting part. The second fastener is rotatably connected to the first supporting part. The locking assembly penetrates through the first fastening piece and the second fastening piece, and the locking assembly can enable the second fastening piece to rotate relative to the first fastening piece. According to the application, the lap joint part and the abutting part of the first fastener are lapped or abutted on the vehicle upper, and the second fastener rotates relative to the first fastener through the locking assembly, so that the second fastener and the first fastener are respectively abutted on two sides of the vehicle upper bending part, and the fastening device can be fixed on the vehicle upper.

Description

Fastening device

Technical Field

The application relates to the field of a boot of a mobile device, in particular to a fastening device.

Background

The pick-up truck has a tail box capable of loading goods, and the truck upper on the tail box can be provided with functional components to increase the use functions. However, in the actual use process, the problem of unstable connection of the fastening device between the functional component and the vehicle upper is easy to occur, so that the functional component is loosened or even falls off.

Disclosure of utility model

In view of the above, the present application provides a fastening device for fastening to a vehicle side, the vehicle side including a connection portion for connecting a trunk and a bending portion bending the connection portion, the fastening device comprising:

The first fastener comprises a lap joint part and a first abutting part, wherein the lap joint part is used for lap joint to the connecting part, the first abutting part is used for abutting one side of the bending part, which is away from the tail box, and the first abutting part is connected with the lap joint part in a bending way;

the second fastener is rotationally connected to the first supporting part;

The locking assembly penetrates through the first fastening piece and the second fastening piece, and can enable the second fastening piece to rotate relative to the first fastening piece, so that the second fastening piece is propped against one side, close to the tail box, of the bending part.

The fastening device is used for being fastened on the vehicle side, the lap joint part and the abutting part of the first fastening piece are overlapped or abutted on the vehicle side, meanwhile, the first fastening piece is connected with the first fastening piece in a rotating mode, in addition, the second fastening piece rotates relative to the first fastening piece through controlling the locking component, the second fastening piece and the first fastening piece are respectively abutted on two sides of the vehicle side, the fastening device is further fixedly connected with the vehicle side, meanwhile, the functional component is fixedly connected with the fastening device, and therefore the functional component can keep a stable connection relation with the vehicle side, and loosening and even falling of the functional component are effectively prevented.

The first supporting part comprises a first part, a second part and a third part, the second part is connected between the first part and the third part in a bending mode, the first part is used for supporting one side, away from the tail box, of the bending part, the third part is used for being away from the tail box compared with the first part, and the second fastener is connected with the third part in a rotating mode.

Wherein the second fastener is rotatably coupled to the third portion for a side proximate the boot.

Wherein the first fastener further comprises an extension connected to the third portion facing away from the second portion, the extension being for securing a bracket.

The fastening device further comprises a supporting piece, the supporting piece is fixed on the first supporting portion, and a gap or a level is reserved between the supporting surface of the supporting piece and the surface of the lap joint portion, which faces away from the connecting portion.

The supporting piece comprises a supporting part fixed on the supporting part and a fixing part connected with the supporting part in a bending mode, and the fixing part is used for being fixed with a locking mechanism of the cover plate.

The locking assembly comprises a locking piece and a matching piece, wherein the matching piece is arranged on one side, away from the supporting part, of the second fastening piece, the locking piece penetrates through the first fastening piece, the second fastening piece and the matching piece, and when the locking piece rotates, the matching piece axially moves along the locking piece, so that the second fastening piece rotates relative to the first fastening piece.

The second fastener is provided with a first clamping part and a second clamping part on one side, which is away from the first fastener, and the matching piece is clamped between the first clamping part and the second clamping part so as to limit the rotation of the matching piece relative to the first clamping part and the second clamping part.

The first clamping part is bent and connected with a first blocking part on one side, deviating from the second fastening piece, of the second clamping part, a second blocking part is bent and connected on one side, deviating from the second fastening piece, of the second clamping part, and the first blocking part and the second blocking part are close to each other.

The second fastener comprises a rotating part and a second supporting part which is connected with the rotating part in a bending way, the rotating part is connected with the first supporting part in a rotating way, and the second supporting part is used for supporting one side, close to the tail box, of the bending part.

Drawings

In order to more clearly explain the technical solutions in the embodiments of the present application, the drawings that are used in the embodiments of the present application will be described below.

Fig. 1 is a schematic perspective view of a fastening device according to an embodiment of the present application.

Fig. 2 is an exploded view of the fastening device shown in fig. 1.

Fig. 3 is a schematic view of the structure of the fastening device shown in fig. 1 secured to the boot of the mobile device.

Fig. 4 is a schematic perspective view of a first fastener according to an embodiment of the application.

Fig. 5 is a schematic perspective view of a first fastener according to another embodiment of the present application.

Fig. 6 is a schematic view of the structure of the fastening device shown in fig. 5 secured to the boot of the mobile device.

Fig. 7 is a schematic perspective view of a first fastener according to still another embodiment of the present application.

Fig. 8 is a schematic view of the structure of the fastening device shown in fig. 7 secured to the boot of the mobile device.

Fig. 9 is a schematic perspective view of a first fastener according to still another embodiment of the present application.

Fig. 10 is a schematic view of the structure of the fastening device shown in fig. 9 secured to the boot of the mobile device.

Fig. 11 is an enlarged view of a portion of the fastening device shown in fig. 1.

Fig. 12 is a schematic perspective view of a second fastener according to an embodiment of the present application.

Description of the reference numerals:

The fastening device 1, the vehicle upper 2, the trunk 2a, the first fastening member 10, the lap joint 11, the first abutting portion 12, the first portion 120, the second portion 121, the third portion 122, the turning hole 1220, the extension portion 123, the second fastening member 20, the first clamping portion 21, the second clamping portion 22, the first blocking portion 23, the second blocking portion 24, the turning portion 25, the turning shaft 250, the second abutting portion 26, the locking assembly 30, the locking member 31, the mating member 32, the supporting member 40, the supporting portion 41, the supporting surface 410, the fixing portion 42, the connecting portion 50, and the bending portion 60.

Detailed Description

The following are preferred embodiments of the present application, and it should be noted that modifications and variations can be made by those skilled in the art without departing from the principle of the present application, and these modifications and variations are also considered as the protection scope of the present application.

Before the technical scheme of the application is described, the technical problems in the related art are described in detail.

The pick-up truck is a vehicle type with a sedan head and an open wagon box, has a riding space like a sedan and a loading space like a wagon for loading goods, can ensure certain riding comfort and simultaneously can transport goods, and is an important component part in a plurality of vehicle types of the vehicle. The tail box of the pickup truck can be provided with some functional components to increase the functionality of the tail box, for example, the cargo box of the pickup truck is mostly open, so that the cargo is easy to damage or steal, and the like, and a cover plate is generally arranged on the tail box of the pickup truck to protect the cargo; mounting brackets within the boot are used to secure devices such as batteries, and these functional components typically require the use of fastening devices to secure them to the boot of the pick-up truck. However, in the actual use process, the pick-up truck can shake greatly when passing through a relatively complex running environment such as a rugged road surface, so that the fastening device between the functional component and the tail box of the vehicle is loosened or even falls off in the running process, the product is damaged, and a large potential safety hazard exists.

In view of the above, the present application provides a fastening device. Please refer to fig. 1-3. Fig. 1 is a schematic perspective view of a fastening device according to an embodiment of the present application. Fig. 2 is an exploded view of the fastening device shown in fig. 1. Fig. 3 is a schematic view of the structure of the fastening device shown in fig. 1 secured to the boot of the mobile device. The fastening device 1 is used for fastening to the vehicle side 2, the vehicle side 2 comprises a connecting portion 50 for connecting the tail box 2a and a bending portion 60 for bending the connecting portion 50, and the fastening device 1 comprises a first fastening member 10, a second fastening member 20 and a locking assembly 30. The first fastener 10 includes a lap portion 11 for lap-jointing to the joint portion 50, and a first abutting portion 12 for bending the lap portion 11, the first abutting portion 12 being for abutting against a side of the bending portion 60 facing away from the trunk 2 a. The second fastener 20 is rotatably connected to the first abutment 12. The locking assembly 30 penetrates through the first fastening piece 10 and the second fastening piece 20, and the locking assembly 30 can enable the second fastening piece 20 to rotate relative to the first fastening piece 10 so that the second fastening piece 20 abuts against one side, close to the tail box 2a, of the bending portion 60.

In particular, the mobile device includes, but is not limited to, a pickup, truck, van, snowmobile, or the like vehicle having an open trunk 2 a. The vehicle upper 2 is a baffle plate arranged on the tail box 2a, and can be used for installing and fixing other external devices, the vehicle upper 2 comprises a connecting part 50 for connecting the tail box 2a and a bending part 60 for bending and connecting the connecting part 50, and it can be understood that the connecting part 50 of the vehicle upper 2 is fixedly connected to the inner wall surface of the tail box 2a, the bending part 60 of the vehicle upper 2 is bent and connected to the connecting part 50, specifically, the bending part 60 is bent towards the bottom surface of the tail box 2a and is vertically connected to the connecting part 50. The first fastener 10 of the fastening device 1 includes a lap joint 11, and a first abutting part 12 bending and connecting the lap joint 11, the lap joint 11 overlaps the connecting part 50 of the vehicle upper 2, and the first abutting part 12 abuts at least partially against the bending part 60 of the vehicle upper 2. Optionally, the first supporting portion 12 and the overlap portion 11 are both flat plates, and the surfaces of the two are adhered to the surface of the vehicle upper 2. The second fastening member 20 is rotatably connected to the first abutting portion 12, and it is understood that the second fastening member 20 has a stable connection relationship with the first abutting portion 12 of the first fastening member 10 and can rotate relative to the abutting portion.

The locking assembly 30 penetrates through the first fastening member 10 and the second fastening member 20, the locking assembly 30 can enable the second fastening member 20 to rotate relative to the first fastening member 10, so that the second fastening member 20 abuts against one side of the bending portion 60 near the tail box 2a, in other words, the locking assembly 30 penetrates through the first fastening member 10 and the second fastening member 20, when the locking assembly 30 is locked, the second fastening member 20 can be driven to approach the first fastening member 10, and the second fastening member 20 is rotatably connected to the abutting portion of the first fastening member 10, so that the second fastening member 20 rotates towards the direction of the first rotating member. The second fastening piece 20 is arranged on one side of the bending portion 60 close to the trunk 2a, the first fastening piece 10 is arranged on one side of the bending portion 60 away from the trunk 2a, and finally the second fastening piece 20 and the first fastening piece 10 are respectively abutted against two sides of the bending portion 60, so that the fastening device 1 can be fixedly connected to the vehicle upper 2.

In the related art, a pick-up truck has a trunk 2a for loading goods, and a side 2 on the trunk 2a can be provided with functional components to increase the use functions. However, in the actual use process, the problem of unstable connection between the functional component and the vehicle upper 2 is easy to occur, so that the functional component is loosened or even falls off.

In this embodiment, the lap joint 11 and the abutting part of the first fastener 10 are lapped or abutted against the vehicle upper 2, and meanwhile, the first fastener 10 is rotationally connected to the first fastener 10, and in addition, the second fastener 20 and the first fastener 10 are respectively abutted against two sides of the bending part 60 of the vehicle upper 2 by arranging the locking assembly 30, so that the fastening device 1 can be fixed on the vehicle upper 2, and meanwhile, the functional assembly is fixedly connected with the fastening device 1, so that the functional assembly can keep a stable connection relationship with the vehicle upper 2, and loosening and even falling of the functional assembly are effectively prevented.

Please refer to fig. 3-4 together. Fig. 4 is a schematic perspective view of a first fastener according to an embodiment of the application. In the present embodiment, the first supporting portion 12 includes a first portion 120, a second portion 121 and a third portion 122, the second portion 121 is bent and connected between the first portion 120 and the third portion 122, the first portion 120 is used for supporting a side of the bending portion 60 away from the tail box 2a, the third portion 122 is used for being far away from the tail box 2a compared with the first portion 120, and the second fastener 20 is rotatably connected with the third portion 122.

The first supporting portion 12 includes a first portion 120, a second portion 121, and a third portion 122, and specifically, the first portion 120 is configured to support a side of the bending portion 60 facing away from the tail box 2 a. It may be understood that the first portion 120 at least partially abuts against the right side of the bending portion 60 of the vehicle upper 2, the second portion 121 is connected between the first portion 120 and the third portion 122 in a bending manner, it may be understood that the second portion 121 is connected between the first portion 120 and the third portion 122 in a bending manner, and the second portion 121 is connected to an end surface of the first portion 120 facing away from the connecting portion 50 of the vehicle upper 2, and the second portion 121 is inclined facing away from the bending portion 60 of the vehicle upper 2. The third portion 122 is used to be away from the trunk 2a compared to the first portion 120, and it is understood that the third portion 122 is bent to connect with a side end surface of the second portion 121 facing away from the first portion 120, and the third portion 122 is inclined toward the bending portion 60 relative to the second portion 121, and the third portion 122 is further away from the trunk 2a compared to the second portion 121. The second fastener 20 is rotatably connected to the third portion 122, that is, the second fastener 20 is connected to a side wall surface of the third portion 122 near the trunk 2a, and is rotatable with respect to the third portion 122. Optionally, the third portion 122 is parallel to the second portion 121. Alternatively, the first portion 120, the second portion 121, and the third portion 122 may be formed as a split structure or as a single structure, and the present embodiment is schematically illustrated with the first portion 120, the second portion 121, and the third portion 122 being formed as a single structure. The side wall surface of the first portion 120 adjacent to the bending portion 60 is subjected to an anti-slip treatment, which may increase the roughness of the wall surface and increase the anti-slip performance thereof, and optionally, the anti-slip treatment of the wall surface of the first portion 120 includes, but is not limited to, surface pattern treatment, coating of anti-slip material, and the like. The present embodiment is schematically described with respect to the surface pattern treatment, and for example, trapezoidal projections are provided on the wall surface of the first portion 120. In this embodiment, the third portion 122 rotatably connected to the second fastener 20 is disposed at a position farther from the trunk 2a than the first portion 120, so that the rotation space of the second portion 121 can be increased, and the second rotating member can better abut against the vehicle upper 2.

Please refer to fig. 3-4 again. In this embodiment, the second fastener 20 is rotatably coupled to the third portion 122 for a side proximate to the boot 2 a.

Specifically, the second fastener 20 is rotatably connected to the third portion 122 on a side thereof adjacent to the trunk 2a, and it is understood that the third portion 122 has opposite side walls, and a side wall adjacent to the trunk 2a is rotatably connected to the second fastener 20. Optionally, the second fastener 20 is rotatably connected to the third portion 122 by a pin connection, a socket connection, or the like, and this embodiment is only schematically illustrated with the third portion 122 being cooperatively connected to the second fastener 20 via the rotation shaft 250 and the rotation hole 1220. Further alternatively, when the third portion 122 and the second fastener 20 are cooperatively connected to the rotation hole 1220 through the rotation shaft 250, the rotation shaft 250 is provided on one of the third portion 122 and the second fastener 20, the rotation hole 1220 is provided on the other of the third portion 122 and the second fastener 20, for example, when the rotation shaft 250 is provided on the third portion 122, the rotation hole 1220 is provided on the second fastener 20, and when the rotation shaft 250 is provided on the second fastener 20, the rotation hole 1220 is provided on the third portion 122, and the present embodiment is schematically illustrated only in which the rotation shaft 250 is provided on the second fastener 20, and the rotation hole 1220 is provided on the third portion 122.

In this embodiment, the second fastening member 20 is rotatably connected to a side wall surface of the third portion 122 near the trunk 2a, so that the second fastening member 20 can rotate relative to the first fastening member 10 and gradually approach the vehicle upper 2 while rotating relatively.

Please refer to fig. 5-6. Fig. 5 is a schematic perspective view of a first fastener according to another embodiment of the present application. Fig. 6 is a schematic view of the structure of the fastening device shown in fig. 5 secured to the boot of the mobile device. In this embodiment, the first fastener 10 further includes an extension 123 connected to the third portion 122 facing away from the second portion 121, the extension 123 serving to secure the bracket.

The first fastener 10 further includes an extension portion 123 connected to the third portion 122 and facing away from the second portion 121, it will be understood that the second fastener 20 includes an extension portion 123, where the extension portion 123 is disposed on an end surface of the third portion 122 facing away from the second portion 121, and the extension portion 123 is fixedly connected to the third portion 122, alternatively, the extension portion 123 and the third portion 122 may be in a split structure or an integral structure, and this embodiment is only schematically illustrated in the integral structure of the extension portion 123 and the third portion 122. The extension portion 123 is used to fix a bracket, and it is understood that the extension portion 123 may be fixedly connected to a bracket for mounting carried goods, such as a battery, living goods, etc. Alternatively, the connection manner of the extension portion 123 and the bracket includes, but is not limited to, threaded connection, welding, etc., and this embodiment is only schematically illustrated by using the connection manner of the extension portion 123 and the fixed bracket as threaded connection.

Please refer to fig. 7-10. Fig. 7 is a schematic perspective view of a first fastener according to still another embodiment of the present application. Fig. 8 is a schematic view of the structure of the fastening device shown in fig. 7 secured to the boot of the mobile device. Fig. 9 is a schematic perspective view of a first fastener according to still another embodiment of the present application. Fig. 10 is a schematic view of the structure of the fastening device shown in fig. 9 secured to the boot of the mobile device. In this embodiment, the fastening device 1 further includes a support member 40, where the support member 40 is fixed to the first supporting portion 12, and a gap or a level exists between a supporting surface 410 of the support member 40 and a surface of the overlap portion 11 facing away from the connecting portion 50.

The fastening device 1 further includes a support member 40, where the support member 40 is fixed to the first supporting portion 12, in other words, the support member 40 is fixedly connected to the first supporting portion 12, alternatively, the support member 40 and the first supporting portion 12 may be integrally formed or separately formed, and in this embodiment, only the support member 40 and the first supporting portion 12 are separately formed for schematic illustration. Further alternatively, the connection manner between the support member 40 and the first abutting portion 12 includes, but is not limited to, threaded connection, welding, gluing, etc., and the present embodiment is only schematically illustrated by using the connection manner between the support member 40 and the first abutting portion 12 as welding.

The supporting surface 410 of the supporting element 40 and the surface of the overlap portion 11 facing away from the connecting portion 50 have a gap or are flush, and it is understood that the distance between the supporting surface 410 of the supporting element 40 and the surface of the overlap portion 11 facing away from the connecting portion 50 can be adjusted according to different usage situations, and when the supporting surface 410 of the supporting element 40 and the surface of the overlap portion 11 facing away from the connecting portion 50 have a certain gap, that is, the supporting surface 410 of the supporting element 40 is disposed below the surface of the overlap portion 11, and the gap between the surfaces can be used for placing other functional accessories such as a cover plate. When the support surface 410 of the support 40 coincides with the surface of the overlap 11 facing away from the connection 50, the two lie in the same plane, the specific function of which will be described in detail below.

Please refer to fig. 7-10 again. In the present embodiment, the support 40 includes a support portion 41 fixed to the abutting portion, and a fixing portion 42 bent to connect the support portion 41, and the fixing portion 42 is used for fixing with a locking mechanism of the cover plate.

The supporting member 40 includes a supporting portion 41 fixed to the supporting portion and a fixing portion 42 bending to connect the supporting portion 41, it can be understood that the supporting member 40 includes the supporting portion 41 and the fixing portion 42, the supporting portion 41 is fixedly connected to the supporting portion, and is disposed on a side wall surface of the supporting portion facing away from the connecting portion 50, and the fixing portion 42 bends to connect the supporting portion 41 and is inclined toward a side close to the supporting portion. Optionally, the supporting portion 41 is disposed at the first portion 120 of the supporting portion and is inclined toward the second portion 121, and the fixing portion 42 is perpendicular to the supporting portion 41, so as to be connected and fixed with the locking structure of the cover plate, thereby improving the connection stability of the cover plate and the tail box 2 a.

Please refer to fig. 1, fig. 3 and fig. 11 together. Fig. 11 is an enlarged view of a portion of the fastening device shown in fig. 1. In this embodiment, the locking assembly 30 includes a locking member 31 and a mating member 32, the mating member 32 is disposed on a side of the second fastening member 20 away from the abutting portion, the locking member 31 penetrates through the first fastening member 10, the second fastening member 20, and the mating member 32, and when the locking member 31 rotates, the mating member 32 moves axially along the locking member 31 to rotate the second fastening member 20 relative to the first fastening member 10.

The locking assembly 30 comprises a locking member 31 and a mating member 32, in other words, the locking assembly 30 is used for locking of the fastening device 1. Alternatively, the locking member 31 may be a bolt, a screw, or the like, and the mating member 32 is screwed to the locking member 31, or may be a nut, or the like, and in this embodiment, only the locking member 31 is a bolt, and the mating member 32 is a nut. The nut is disposed on a side of the second fastener 20 facing away from the abutting portion, that is, the nut is disposed on a left side wall surface of the second fastener 20, and the nut and the second fastener 20 have a stable connection relationship, and optionally, the connection manner of the nut and the second fastener 20 includes, but is not limited to, clamping, welding, gluing, and the like, and the present embodiment is only schematically illustrated by the connection manner of the nut and the second fastener 20 by adopting the clamping manner. The bolts penetrate through the first fastening piece 10, the second fastening piece 20 and the matching piece 32, namely, the bolts penetrate through the first fastening piece 10, the second fastening piece 20 and the matching piece 32 in sequence, and the heads of the bolts are abutted against the second fastening piece 20 near the end face of the second fastening piece 20. Optionally, retaining member 31 is provided on third portion 122 of first fastener 10. When the locking member 31 is rotated, the mating member 32 moves in the axial direction of the locking member 31 (as shown by D1 in fig. 11) to rotate the second fastener 20 relative to the first fastener 10. In other words, when the bolt rotates, the nut is in threaded connection with the bolt, the nut moves along the axial direction of the bolt near the head of the bolt, and meanwhile, the nut abuts against the second fastener 20, so that the nut drives the second fastener 20 to move towards the head of the bolt, and the second fastener 20 rotates relative to the first fastener 10 and gradually approaches the first fastener 10, and finally, the second fastener 20 abuts against the bending portion 60 of the vehicle side 2, and the second fastener 20 and the first fastener 10 abut against two side end surfaces of the bending portion 60 respectively, so that the fastening device 1 is fixedly connected to the vehicle side 2.

Please refer to fig. 1 and 11 again. In the present embodiment, a first clamping portion 21 and a second clamping portion 22 are disposed on a side of the second fastener 20 facing away from the first fastener 10, and the mating member 32 is clamped between the first clamping portion 21 and the second clamping portion 22 to limit rotation of the mating member 32 relative to the first clamping portion 21 and the second clamping portion 22.

The side of the second fastening piece 20 facing away from the first fastening piece 10 is provided with a first clamping part 21 and a second clamping part 22, i.e. the left side wall surface of the second fastening piece 20 is provided with the first clamping part 21 and the second clamping part 22. Alternatively, the first clamping portion 21 and the second clamping portion 22 may be configured as a single piece or may be configured as a split piece, and in this embodiment, only the first clamping portion 21 and the second clamping portion 22 are configured as a split piece with the second fastening member 20. The first clamping portion 21 and the second clamping portion 22 are fixedly connected to the second fastening member 20, and further optionally, the connection manners of the first clamping portion 21 and the second clamping portion 22 to the second fastening member 20 include, but are not limited to, welding, gluing, and the like, and the present embodiment is only schematically illustrated by the connection of the first clamping portion 21 and the second clamping portion 22 to the second fastening member 20 by welding. The engaging member 32 is clamped between the first clamping portion 21 and the second clamping portion 22 to limit rotation of the engaging member 32 relative to the first clamping portion 21 and the second clamping portion 22, in other words, the engaging member 32 is disposed between the first clamping portion 21 and the second clamping portion 22. For example, the first clamping portion 21 and the second clamping portion 22 are located at the upper end and the lower end of the mating member 32, and the surface of the mating member 32 abuts against the inner wall surfaces of the first clamping portion 21 and the second clamping portion 22, so that when the mating member 32 is subjected to the torsion of the locking member 31, the mating member 32 can abut against the first clamping portion 21 and the second clamping portion 22, and the first clamping portion 21 and the second clamping portion 22 are fixedly connected to the second fastening member 20, so as to prevent the mating member 32 from rotating relative to the second fastening member 20.

Please refer to fig. 11 again. In this embodiment, a first blocking portion 23 is bent and connected to a side of the first clamping portion 21 facing away from the second fastening member 20, a second blocking portion 24 is bent and connected to a side of the second clamping portion 22 facing away from the second fastening member 20, and the first blocking portion 23 and the second blocking portion 24 are close to each other.

The first blocking part 23 is connected with the side of the first clamping part 21 facing away from the second fastening piece 20 in a bending way, and the second blocking part 24 is connected with the side of the second clamping part 22 facing away from the second fastening piece 20 in a bending way. In other words, the second fastener 20 further includes a first blocking portion 23 and a second blocking portion 24, the first blocking portion 23 is bent and connected to a side end surface of the first clamping portion 21 facing away from the first fastener 10, the first blocking portion 23 and the first clamping portion 21 have a stable connection relationship, and the two may be an integral structure or a split structure, and in this embodiment, only the first blocking portion 23 and the first clamping portion 21 are schematically illustrated as an integral structure. The second blocking portion 24 is bent and connected to the end face of one side of the second clamping portion 22, which faces away from the first fastening member 10, and the second blocking portion 24 and the second clamping portion 22 have a stable connection relationship, and may be an integral structure or a split structure, and in this embodiment, only the integral structure of the second blocking portion 24 and the second clamping portion 22 is schematically illustrated. The first blocking portion 23 and the second blocking portion 24 are close to each other, in other words, the first blocking portion 23 extends along the direction of the second clamping portion 22, the second blocking portion 24 extends along the direction of the first clamping portion 21, that is, the first blocking portion 23 is disposed below the first clamping portion 21, and the second blocking portion 24 is disposed above the second clamping portion 22. In the present embodiment, the first blocking portion 23 and the second blocking portion 24 are provided on the first clamping portion 21 and the second clamping portion 22, respectively, so as to limit the engaging piece 32 and prevent it from falling off.

Please refer to fig. 3-4 and fig. 12 together. Fig. 12 is a schematic perspective view of a second fastener according to an embodiment of the present invention. In this embodiment, the second fastener 20 includes a rotating portion 25 and a second abutting portion 26 connected to the rotating portion 25 in a bending manner, the rotating portion 25 is connected to the first abutting portion 12 in a rotating manner, and the second abutting portion 26 is used for abutting against a side of the bending portion 60 near the trunk 2 a.

The second fastening member 20 includes a rotating portion 25 and a second supporting portion 26 that is bent and connected to the rotating portion 25, in other words, the rotating portion 25 has two pairs of two ends, one end is rotatably connected to the first fastening member 10, the other end is fixedly connected to the second supporting portion 26, the rotating portion 25 and the second supporting portion 26 may be in an integral structure or a split structure, and in this embodiment, only the rotating portion 25 and the second supporting portion 26 are schematically illustrated as an integral structure. The second abutting portion 26 is bent in a direction approaching the bending portion 60 of the vehicle upper 2.

The rotating portion 25 is rotatably connected to the first supporting portion 12, the second supporting portion 26 is configured to support one side of the bending portion 60 near the trunk 2a, which can be understood that the rotating portion 25 can rotate relative to the first supporting portion 12, when the locking assembly 30 rotates the rotating portion 25 relative to the first fastening member 10, the second fastening member 20 gradually approaches the bending portion 60, and finally the second supporting portion 26 disposed on the second fastening member 20 supports the left side of the bending portion 60, and the second fastening member 20 and the first fastening member 10 support both side end surfaces of the bending portion 60 respectively, so that the fastening device 1 is fixedly connected to the vehicle upper 2.

Alternatively, the rotational connection manner between the rotating portion 25 and the first abutting portion 12 includes, but is not limited to, pin connection, sleeve connection, etc., and the present embodiment is only schematically illustrated by the cooperative connection between the rotating portion 25 and the first abutting portion 12 and the rotating hole 1220 through the rotating shaft 250. Further alternatively, when the rotating portion 25 and the first abutting portion 12 are cooperatively connected with the rotating hole 1220 through the rotating shaft 250, the rotating shaft 250 is disposed on one of the rotating portion 25 and the first abutting portion 12, the rotating hole 1220 is disposed on the other of the rotating portion 25 and the first abutting portion 12, for example, when the rotating shaft 250 is disposed on the rotating portion 25, the rotating hole 1220 is disposed on the first abutting portion 12, and when the rotating shaft 250 is disposed on the first abutting portion 12, the rotating hole 1220 is disposed on the rotating portion 25, and in this embodiment, only the rotating shaft 250 is disposed on the rotating portion 25, and the rotating hole 1220 is disposed on the first abutting portion 12, for illustration. The second abutting portion 26 is subjected to the anti-slip treatment near the side wall surface of the bending portion 60, which can increase the roughness of the side wall surface and increase the anti-slip performance thereof, and optionally, the anti-slip treatment of the side wall surface of the second abutting portion 26 includes, but is not limited to, surface pattern treatment, coating of anti-slip material, etc., and the present embodiment is only schematically illustrated by the surface pattern treatment, for example, a trapezoidal protrusion is provided on the side wall surface of the second abutting portion 26.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, connected, detachably connected, or integrated. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing has outlined rather broadly the more detailed description of embodiments of the application in order that the principles and embodiments of the application may be better understood, and in order that the present application may be better understood. The content of the present specification should not be construed as limiting the present application, and those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the application. Such modifications and variations of the present application are within the scope of the appended claims and their equivalents.

Claims (10)

1. A fastening device for fastening to a vehicle upper, the vehicle upper including a connection portion for connecting a boot and a bending portion bending and connecting the connection portion, the fastening device comprising:

The first fastener comprises a lap joint part and a first abutting part, wherein the lap joint part is used for lap joint to the connecting part, the first abutting part is used for abutting one side, away from the tail box, of the bending part, and the first abutting part is connected with the lap joint part in a bending mode;

the second fastener is rotationally connected to the first supporting part;

The locking assembly penetrates through the first fastening piece and the second fastening piece, and can enable the second fastening piece to rotate relative to the first fastening piece, so that the second fastening piece is propped against one side, close to the tail box, of the bending portion.

2. The fastening device according to claim 1, wherein the first abutment comprises a first portion, a second portion and a third portion, the second portion is bent and connected between the first portion and the third portion, the first portion is used for abutting against a side of the bent portion facing away from the tail box, the third portion is used for being far away from the tail box compared with the first portion, and the second fastener is rotatably connected with the third portion.

3. The fastening device of claim 2, wherein said second fastener is rotatably coupled to said third portion for a side proximate said boot.

4. The fastening device of claim 2, wherein the first fastener further comprises an extension connected to the third portion facing away from the second portion, the extension being for securing a bracket.

5. The fastening device of claim 1, further comprising a support member secured to the first abutment, the support member having a gap or flush between a support surface and a surface of the overlap facing away from the connection.

6. The fastening device according to claim 5, wherein the supporting member includes a supporting portion fixed to the abutting portion, and a fixing portion bent to connect the supporting portion, the fixing portion being for fixing with the locking mechanism of the cover plate.

7. The fastening device according to claim 1, wherein the locking assembly includes a locking member and a mating member, the mating member being disposed on a side of the second fastener facing away from the abutment, the locking member extending through the first fastener, the second fastener, and the mating member, the mating member being axially movable along the locking member when the locking member is rotated to rotate the second fastener relative to the first fastener.

8. The fastening device according to claim 7, wherein a side of the second fastener facing away from the first fastener is provided with a first clamping portion and a second clamping portion, and the mating member is clamped between the first clamping portion and the second clamping portion to restrict rotation of the mating member relative to the first clamping portion and the second clamping portion.

9. The fastening device according to claim 8, wherein a first blocking portion is bent and connected to a side of the first clamping portion facing away from the second fastening member, a second blocking portion is bent and connected to a side of the second clamping portion facing away from the second fastening member, and the first blocking portion and the second blocking portion are close to each other.

10. The fastening device according to claim 1, wherein the second fastening member includes a rotating portion and a second abutting portion bent to connect with the rotating portion, the rotating portion is rotatably connected with the first abutting portion, and the second abutting portion is used for abutting against a side, close to the tail box, of the bent portion.