CN220615678U - Connecting assembly of roof luggage rack - Google Patents
Connecting assembly of roof luggage rack Download PDFInfo
- Publication number
- CN220615678U CN220615678U CN202322116653.3U CN202322116653U CN220615678U CN 220615678 U CN220615678 U CN 220615678U CN 202322116653 U CN202322116653 U CN 202322116653U CN 220615678 U CN220615678 U CN 220615678U
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- clamping hook
- triangular
- insections
- straight plate
- cross
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- 238000007789 sealing Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a connecting component of a roof luggage rack, which comprises a pair of connectors and a cross rod: the elastic soft elastic shock absorption arranged between the plurality of triangular insections and the upper clamping hook and the lower clamping hook achieves firm connection without loosening; the longitudinal luggage rack adapting to various shapes and thicknesses is achieved through flexible adjusting nuts; the distance between the longitudinal luggage racks adapting to various widths is achieved by flexibly adjusting the positions of the connectors in the cross bars; the device has the advantages of firmness, flexibility and universality, and completely overcomes the problems that the existing connector panel is arranged on the market, displacement and slipping occur under the action of jolt external force in the running process of an automobile, looseness and falling are caused, and even property loss or personal injury are caused.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a connecting component of a roof luggage rack.
Background
With the improvement of living standard of people, more and more people choose to travel by themselves outside holidays. Because the storage space of the household automobile is limited, living necessities carried by the household automobile for long-time self-driving travel cannot be met, and a common method for solving the problem of insufficient storage space is achieved by additionally arranging a roof luggage case on the roof of the household automobile. Many automobiles have a pair of longitudinal luggage racks which are shipped from the factory, and at least two or more transverse luggage racks must be added between the pair of longitudinal luggage racks to add the roof luggage. According to the different body structures and sizes of various vehicles, the shapes, thicknesses and distances (widths) between a pair of longitudinal luggage racks of various vehicles are different, so that a transverse luggage rack capable of flexibly adjusting the size and the applicable length of a bayonet is needed to meet the demands of people.
There are transverse luggage racks on the market which can be flexibly adjusted, but the connecting components at the two ends of the transverse luggage rack are fixed with the transverse rod only by screwing the pressing plane to form the fixation, so that the length of the transverse luggage rack is adjusted. The screw is screwed down to oppress the fixed mode under static state or can keep long-term stability, but self-driving travel's car is long-time traveling, can experience rugged road conditions even, and long-time traveling jolts like this, coefficient of friction is less very easy under the exogenic action between the plane and slides each other, causes the screw of screwing down to become flexible, causes the loosening of horizontal luggage rack, causes unnecessary loss of property or personal injury.
The connection components at the two ends of the transverse luggage rack are inevitably normal phenomenon under the action of external force generated by jolt in the running process of the automobile, so that a need exists for a loose connection component which can overcome the action of external force generated by jolt.
Disclosure of Invention
The utility model aims to provide a connecting component of a roof luggage rack, which solves the problem that the connecting component of the existing transverse luggage rack in the background art slides in a plane, and the screw loosens to cause the loosening of the transverse luggage rack.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a connecting assembly of a roof rack comprises a pair of connectors and a cross bar;
the pair of connectors are identical and comprise an upper clamping hook, a lower clamping hook, an upper shell, a lower shell and a soft rubber pad;
the upper clamping hook is formed by a metal piece in a half-straight plate half-arc bending shape, a pair of rounded triangular protection wings are symmetrically arranged inwards at the arc edge of the half-arc bending of the upper clamping hook, and a threaded rod is fixedly arranged on the half-arc bending inner wall of the upper clamping hook; a plurality of parallel triangular insections are transversely arranged on the upper surface and the lower surface of a half straight plate of the upper clamping hook;
the lower clamping hook is formed by a metal piece into a half straight plate and a half S-shaped bent shape, a through hole is formed in the middle of the upper part of the half S-shaped bent part of the lower clamping hook, and a plurality of parallel triangular insections are transversely formed on the upper surface and the lower surface of the half straight plate of the lower clamping hook;
the triangular insections on the half straight plate of the upper clamping hook and the triangular insections on the half straight plate of the lower clamping hook are meshed with each other, the half S-shaped bend of the lower clamping hook is embedded into a pair of rounded triangular wings of the upper clamping hook, an elastic soft ring is sleeved on the threaded rod of the upper clamping hook in sequence, and the threaded rod penetrates through the through hole of the lower clamping hook and is screwed into an adjusting nut to form a flexibly adjustable movable clamping head;
the upper shell is slightly larger than the movable clamping head according to the shape of the movable clamping head, and is completely sleeved on the movable clamping head from top to bottom, the lower shell is arranged according to the shape of the lower clamping hook, is clamped into the opening edge of the upper shell from bottom to top, is screwed and fixed on the threaded rod of the upper clamping hook through a sealing gasket and a fixing nut, and is embedded with the soft rubber pad in the opening cavity of the movable clamping head to form a complete connector.
And the middle parts of the half straight plate of the upper clamping hook and the half straight plate of the lower clamping hook are provided with oblong through holes with the same size.
The cross section of the cross rod is integrally provided with a flat ellipse, the upper part of the cross section of the cross rod is provided with a through groove with an upper semi-umbrella shape and a lower semi-ellipse, and soft sealing strips with corresponding shapes are movably arranged in the groove; the middle part of the cross section of the cross rod is provided with a rectangular hole which is penetrated by the reinforcing rib, and two ends of the cross rod are respectively vertically drilled with a plurality of penetrating screw holes which penetrate through the reinforcing rib on the top surface and the reinforcing rib on the bottom surface of the rectangular hole downwards from the bottom surface of the groove.
And after a plurality of triangular insections on a half straight plate of the upper clamping hook and a plurality of triangular insections on a half straight plate of the lower clamping hook in the two connectors are meshed with each other, the triangular insections are respectively inserted into the rectangular holes at the two ends of the cross rod, and a plurality of screws penetrate through the oblong through holes in the rectangular holes and a plurality of movable nuts below the rectangular holes to screw tightly, press the upper surface and the lower surface of the rectangular holes to deform, so that the triangular insections are tightly connected and fixed with the triangular insections.
Compared with the prior art, the utility model has the advantages that:
the utility model relates to a connecting component of a roof luggage rack, which comprises a pair of connectors and a cross rod: the elastic soft elastic shock absorption arranged between the plurality of triangular insections and the upper clamping hook and the lower clamping hook achieves firm connection without loosening; the longitudinal luggage rack adapting to various shapes and thicknesses is achieved through flexible adjusting nuts; the distance between the longitudinal luggage racks adapting to various widths is achieved by flexibly adjusting the positions of the connectors in the cross bars; the device has the advantages of firmness, flexibility and universality, and completely overcomes the defects that the prior connector panel is arranged on the market, displacement and slipping occur under the action of jolt external force in the running process of an automobile, looseness and falling are caused, and even property loss or personal injury are caused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic longitudinal section of the overall structure of the present utility model;
FIG. 3 is a bottom view schematically illustrating the assembly structure of the upper hook and the lower hook of the present utility model;
fig. 4 is a schematic cross-sectional view of a cross-bar of the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the present utility model provides a technical solution: comprising a pair of connectors and a cross bar 8:
the pair of connectors are identical and comprise an upper clamping hook 2, a lower clamping hook 4, an upper shell 5, a lower shell 12 and a soft rubber pad 11;
the upper clamping hook 2 is formed by a metal piece into a half-arc bending shape of a half straight plate, a pair of rounded triangular protection wings 1 are symmetrically arranged inwards at the arc edge of the half-arc bending of the upper clamping hook 2, and a threaded rod 15 is fixedly arranged on the half-arc bending inner wall of the upper clamping hook 2; a plurality of parallel triangular insections 6 are transversely arranged on the upper surface and the lower surface of a half straight plate of the upper clamping hook 2;
the lower clamping hook 4 is formed by a metal piece into a half S-shaped bent shape of a half straight plate, a through hole is formed in the middle of the upper part of the half S-shaped bent part of the lower clamping hook 4, and a plurality of parallel triangular dents 6 are transversely arranged on the upper surface and the lower surface of the half straight plate of the lower clamping hook 4;
the triangular insections 6 on the half straight plate of the upper clamping hook 2 and the triangular insections 6 on the half straight plate of the lower clamping hook 4 are meshed with each other, the half S-shaped bend of the lower clamping hook 4 is embedded into the pair of rounded triangular wings 1 of the upper clamping hook 2, and an elastic soft ring 3, a through hole penetrating through the lower clamping hook 4 and a screwing-in adjusting nut 13 are sleeved on the threaded rod 15 of the upper clamping hook 2 in sequence to form a flexible adjustable movable clamping head;
the upper shell 5 is slightly larger than the movable clamping head according to the shape of the movable clamping head, and is completely sleeved on the movable clamping head from top to bottom, the lower shell 12 is arranged according to the shape of the lower clamping hook 4, is clamped into the opening edge of the upper shell 5 from bottom to top, is screwed and fixed on the threaded rod 15 of the upper clamping hook 2 through a sealing gasket 14 and a fixing nut 16, and is embedded with the soft rubber pad 11 in the opening cavity of the movable clamping head to form a complete connector.
In this embodiment, as shown in fig. 2 and fig. 4, an oblong through hole 19 with the same size is provided in the middle of the half straight plate of the upper hook 2 and the half straight plate of the lower hook 4.
In this embodiment, as shown in fig. 4, the cross section of the cross bar 8 is integrally provided with a flat oval shape, a through groove 18 with an upper semi-umbrella 182 and a lower semi-oval 181 is provided at the upper part of the cross section of the cross bar 8, and a soft sealing strip with a corresponding shape is movably provided in the groove 18; the middle part of the cross section of the cross rod 8 is provided with a rectangular hole 10 which is penetrated by a reinforcing rib 9, and two ends of the cross rod 8 are respectively vertically drilled with a plurality of penetrating screw 7 holes which penetrate through the reinforcing ribs on the top surface and the reinforcing ribs on the bottom surface of the rectangular hole 10 downwards from the bottom surface of the groove 18.
In this specific embodiment, as shown in fig. 2, 3 and 4, after the triangular insections 6 on the half straight plate of the upper hook 2 and the triangular insections 6 on the half straight plate of the lower hook 4 in the two connectors are meshed with each other, the two connectors are respectively inserted into the rectangular holes 10 on both ends of the cross rod 8, and the screws 7 pass through the oblong through holes 19 in the rectangular holes 10 and are screwed with the movable nuts 17 below the rectangular holes 10, so as to press the upper and lower surfaces of the rectangular holes 10 to deform, thereby being tightly connected with the triangular insections 6 and fixed firmly.
Technical characteristics and working principle
First, the upper housing 5 and the lower housing 12 are separated by unscrewing the fixing nut 16 on the threaded rod 15 of the upper hook 2, exposing the movable chuck;
further, according to the different cross-sectional shapes and thicknesses of a pair of longitudinal luggage racks installed at the top of the automobile with different styles and types, the lower clamping hook 4 is loosened by rotating the adjusting nut 13 on the threaded rod 15 of the upper clamping hook 2, the soft rubber pad 11 is embedded in the opening cavity of the movable clamping head, the upper clamping hook 2 is placed on the top surface of the longitudinal luggage rack, the lower clamping hook 4 is placed on the inner side surface of the longitudinal luggage rack, and the longitudinal luggage rack is tightly clamped by screwing the adjusting nut 13;
further, both the connectors are firmly clamped on the pair of longitudinal luggage racks in the manner;
further, the soft sealing strips at the two ends of the cross rod 8 are lifted, the position of the cross rod 8 between the two connectors is adjusted, a plurality of screws 7 respectively penetrate through the oblong through holes 19 in the rectangular holes 10 to be screwed with a plurality of movable nuts 17 below the rectangular holes 10, the upper surface and the lower surface of the rectangular holes 10 are pressed to deform, and therefore the soft sealing strips are tightly connected and fixed with a plurality of triangular insections 6, and then the soft sealing strips are pressed into the two ends of the soft sealing strips;
further, the upper casing 5 is covered from top to bottom, then the lower casing 12 is clamped from bottom to top, a soft rubber pad 14 is sleeved on the threaded rod 15 between the adjusting nut 13 and the inner wall of the lower casing 12, and finally the lower casing 12 is fixed by tightening the fixing nut 16, so as to complete the installation connection.
Compared with the prior art, the utility model has the advantages that:
the utility model relates to a connecting component of a roof luggage rack, which comprises a pair of connectors and a cross rod: the elastic soft elastic shock absorption arranged between the plurality of triangular insections and the upper clamping hook and the lower clamping hook achieves firm connection without loosening; the longitudinal luggage rack adapting to various shapes and thicknesses is achieved through flexible adjusting nuts; the distance between the longitudinal luggage racks adapting to various widths is achieved by flexibly adjusting the positions of the connectors in the cross bars; the device has the advantages of firmness, flexibility and universality, and completely overcomes the defects that the prior connector panel is arranged on the market, displacement and slipping occur under the action of jolt external force in the running process of an automobile, looseness and falling are caused, and even property loss or personal injury are caused.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be processed and customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection, the data transmission and the like are all connected in the conventional connection modes in the prior art, so that details which are not described in detail in the specification belong to the prior art which is known to the person skilled in the art.
Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. A roof rack attachment assembly, characterized by: comprises a pair of connectors and a cross bar;
the pair of connectors are identical and comprise an upper clamping hook, a lower clamping hook, an upper shell, a lower shell and a soft rubber pad;
the upper clamping hook is formed by a metal piece in a half-straight plate half-arc bending shape, a pair of rounded triangular protection wings are symmetrically arranged inwards at the arc edge of the half-arc bending of the upper clamping hook, and a threaded rod is fixedly arranged on the half-arc bending inner wall of the upper clamping hook; a plurality of parallel triangular insections are transversely arranged on the upper surface and the lower surface of a half straight plate of the upper clamping hook;
the lower clamping hook is formed by a metal piece into a half straight plate and a half S-shaped bent shape, a through hole is formed in the middle of the upper part of the half S-shaped bent part of the lower clamping hook, and a plurality of parallel triangular insections are transversely formed on the upper surface and the lower surface of the half straight plate of the lower clamping hook;
the triangular insections on the half straight plate of the upper clamping hook and the triangular insections on the half straight plate of the lower clamping hook are meshed with each other, the half S-shaped bend of the lower clamping hook is embedded into a pair of rounded triangular wings of the upper clamping hook, an elastic soft ring is sleeved on the threaded rod of the upper clamping hook in sequence, and the threaded rod penetrates through the through hole of the lower clamping hook and is screwed into an adjusting nut to form a flexibly adjustable movable clamping head;
the upper shell is slightly larger than the movable clamping head according to the shape of the movable clamping head, and is completely sleeved on the movable clamping head from top to bottom, the lower shell is arranged according to the shape of the lower clamping hook, is clamped into the opening edge of the upper shell from bottom to top, is screwed and fixed on the threaded rod of the upper clamping hook through a sealing gasket and a fixing nut, and is embedded with the soft rubber pad in the opening cavity of the movable clamping head to form a complete connector.
2. The roof rack attachment assembly of claim 1, wherein: and the middle parts of the half straight plate of the upper clamping hook and the half straight plate of the lower clamping hook are provided with oblong through holes with the same size.
3. A roof rack attachment assembly as claimed in claim 2, wherein: the cross section of the cross rod is integrally provided with a flat ellipse, the upper part of the cross section of the cross rod is provided with a through groove with an upper semi-umbrella shape and a lower semi-ellipse, and soft sealing strips with corresponding shapes are movably arranged in the groove; the middle part of the cross section of the cross rod is provided with a rectangular hole which is penetrated by the reinforcing rib, and two ends of the cross rod are respectively vertically drilled with a plurality of penetrating screw holes which penetrate through the reinforcing rib on the top surface and the reinforcing rib on the bottom surface of the rectangular hole downwards from the bottom surface of the groove.
4. A roof rack attachment assembly as claimed in claim 3, wherein: and after a plurality of triangular insections on a half straight plate of the upper clamping hook and a plurality of triangular insections on a half straight plate of the lower clamping hook in the two connectors are meshed with each other, the triangular insections are respectively inserted into the rectangular holes at the two ends of the cross rod, and a plurality of screws penetrate through the oblong through holes in the rectangular holes and a plurality of movable nuts below the rectangular holes to screw tightly, press the upper surface and the lower surface of the rectangular holes to deform, so that the triangular insections are tightly connected and fixed with the triangular insections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116653.3U CN220615678U (en) | 2023-08-08 | 2023-08-08 | Connecting assembly of roof luggage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116653.3U CN220615678U (en) | 2023-08-08 | 2023-08-08 | Connecting assembly of roof luggage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615678U true CN220615678U (en) | 2024-03-19 |
Family
ID=90235099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322116653.3U Active CN220615678U (en) | 2023-08-08 | 2023-08-08 | Connecting assembly of roof luggage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615678U (en) |
-
2023
- 2023-08-08 CN CN202322116653.3U patent/CN220615678U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |