Roof rack and folding rack or expansion platform
By designing the frame edges, corner brackets, longitudinal frame plates, transverse support plates, and connecting devices, the problem of the large size of the roof rack after shrinking has been solved, resulting in a roof rack that is easy to store and assemble, and suitable for online platform sales.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-27
AI Technical Summary
The existing roof racks are still quite large even when retracted, which means they take up a lot of space when sold on online platforms and are inconvenient to assemble.
The design incorporates frame edges, corner brackets, longitudinal frame plates, cross braces, and connecting devices. The roof rack can be folded and unfolded through detachable connections. The special structure of the frame edges and corner brackets facilitates assembly. The cross braces are fixed with screws, and the longitudinal frame plates are connected to the frame edges through connecting devices.
The roof rack is designed to be compact for storage and packaging, making it easy to sell on online platforms, and allowing buyers to quickly assemble it themselves.
Smart Images

Figure CN224045115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a roof luggage rack. BACKGROUND
[0002] The prior art, Chinese patent 202320451656. X, a telescopic rod type multifunctional roof luggage rack, relates to the technical field of roof luggage racks, and comprises a vehicle body, a roof luggage rack arranged on the top of the vehicle body, the roof luggage rack comprises a roof base frame, a plurality of telescopic racks uniformly and fixedly arranged on the roof base frame, and a telescopic left side frame and a telescopic right side frame symmetrically arranged on the left side and the right side of the telescopic racks and in telescopic cooperation with the telescopic racks, the telescopic left side frame and the telescopic right side frame are telescoped to switch the roof luggage rack into a tent frame or a luggage rack function. The existing problems are that the telescopic can reduce the volume during storage. After folding, there is still the defect of large volume, and when selling on the network platform, the volume is large. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a roof luggage rack which has the characteristics of convenient disassembly and reassembly, small storage and packaging volume.
[0004] The utility model is implemented in the following way: a roof luggage rack, characterized in that it comprises a frame edge, a corner code, a vertical frame plate, a horizontal support plate and a connecting device,
[0005] The frame edge comprises a support fixing table and a side plug-in groove arranged on the inner side, a bottom cavity, a middle cavity and a top cavity, the bottom cavity, the middle cavity and the top cavity are sequentially communicated and constitute a frame edge cavity, and the support fixing table and the bottom cavity are opposite to each other;
[0006] The outer corner part of the corner code is rounded, and the corner code comprises a bottom hollow plug-in part, a top hollow plug-in part arranged at both ends and a ring-shaped plug-in cavity surrounding the bottom hollow plug-in part and the top hollow plug-in part;
[0007] The bottom hollow plug-in part and the top hollow plug-in part of the corner code are inserted into the frame edge cavity, and the end part of the frame edge is inserted into the ring-shaped plug-in cavity to constitute a square frame; the upper surface of the vertical frame plate is flush with the upper surface of the support fixing table, the two ends of the vertical frame plate are detachably connected to the frame edge arranged horizontally through the connecting device, the two ends of the horizontal support plate are inserted into the side plug-in groove of the frame edge arranged vertically and are detachably connected to the support fixing table in cooperation, and the vertical frame plate supports the horizontal support plate.
[0008] The roof luggage rack is characterized in that the frame edge is provided with an outer cavity and a side bottom cavity located on the outer side, a side hole is arranged on the outer side wall plate of the outer cavity, and a bottom hole is arranged on the bottom plate of the side bottom cavity;
[0009] The connecting device comprises an upper connecting plate piece, a lower connecting plate piece, a bolt and a nut,
[0010] The upper connecting plate member comprises an upper buckling part with an opening, an upper fixing plate, and an upper buckling hook arranged on the suspended side wall plate of the upper buckling part; the upper fixing plate is provided with at least two upper connecting holes;
[0011] The lower connecting plate member comprises a lower buckling part with an opening, a lower fixing plate, and a lower buckling hook arranged on the suspended side wall plate of the lower buckling part; the lower fixing plate is provided with at least two lower connecting holes;
[0012] The upper buckling part is buckled with the upper part of the frame edge, and the upper buckling hook is buckled with the wall plate at the side hole; the lower buckling part is buckled with the lower part of the frame edge, and the lower buckling hook is buckled with the wall plate at the bottom hole; the bolt is screwed with the nut through the upper connecting hole, the connecting hole of the longitudinal longitudinal frame plate and the lower connecting hole; the upper fixing plate and the lower fixing plate are respectively attached to the upper and lower surfaces of the longitudinal frame plate.
[0013] The lower surface of the longitudinal frame plate is provided with a groove; the connecting hole is communicated with the groove.
[0014] The lower fixing plate is inserted into the groove, and the nut is located in the groove.
[0015] The transverse support plate is provided with two upper grooves arranged along the width direction and a lower opening avoiding groove opposite to the upper grooves; the partition plate between the upper grooves and the avoiding groove is provided with a fixing hole.
[0016] The nut hole on the top plate of the support fixing table of the frame edge,
[0017] The Latin nut is further included.
[0018] The Latin nut is fixed with the nut hole, and the screw is screwed with the Latin nut through the fixing hole.
[0019] The transverse support plate is respectively a long transverse plate, a middle transverse plate and a short transverse plate.
[0020] The two ends of the long transverse plate are connected with the support fixing table, the middle transverse plate is connected with the support fixing table at one end and connected with the longitudinal frame plate at the other end, and the two ends of the short transverse plate are respectively connected with the longitudinal frame plate.
[0021] The folding luggage rack or the expansion platform comprises the roof luggage rack and a hinge.
[0022] The roof luggage rack has the frame edge and the corner code which are assembled conveniently, the longitudinal frame plate and the transverse frame edge are connected through the connecting device and are convenient to identify, the transverse support plate is fixed with the frame edge by the screw, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the front view of the utility model.
[0024] Figure 2 yes Figure 1 A-A view.
[0025] Figure 3 yes Figure 1 B-B view.
[0026] Figure 4 yes Figure 1 C-C view.
[0027] Figure 5 yes Figure 1 D-D view.
[0028] Figure 6 This is a perspective view of the present invention.
[0029] Figure 7 This is one of the partial perspective views of this utility model.
[0030] Figure 8 This is the second partial perspective view of this utility model.
[0031] Figure 9 This is the third partial perspective view of this utility model.
[0032] Figure 10 This is the front view of the corner bracket of this utility model. Detailed Implementation
[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] like Figure 1 As shown, a roof rack includes a frame 1, corner brackets 2, longitudinal frame plates 3, transverse support plates 4, and connecting devices 5.
[0036] like Figure 7As shown, the frame edge 1 includes a support fixed table 11 and a side insertion slot 12, a bottom cavity 13, a middle cavity 14 and a top cavity 15 arranged on the inner side, the bottom cavity 13, the middle cavity 14 and the top cavity 15 are sequentially communicated and constitute a frame edge cavity, and the support fixed table 11 and the bottom cavity 13 are opposite to each other;
[0037] The outer corner of the corner code 2 is rounded, including a bottom hollow insertion part 21 and a top hollow insertion part 22 arranged at both ends, and a ring-shaped insertion cavity 23 surrounding the bottom hollow insertion part 21 and the top hollow insertion part 22; the bottom hollow insertion part 21 and the top hollow insertion part 2 intersect;
[0038] The bottom hollow insertion part 21 and the top hollow insertion part 22 of the corner code 2 are inserted into the frame edge cavity, and the end of the frame edge 1 is inserted into the ring-shaped insertion cavity 23 to form a square frame; the upper surface of the longitudinal frame plate 3 is flush with the upper surface of the support fixed table 11, the two ends of the longitudinal frame plate 3 are detachably connected with the frame edge 1 arranged transversely through the connecting device 5, and the two ends of the transverse support plate 4 are inserted into the side insertion slot 12 of the frame edge 1 arranged longitudinally and are detachably connected with the support fixed table 11, and the longitudinal frame plate 3 supports the transverse support plate 4;
[0039] With such a design, the volume of storage and packaging is small when selling, which is suitable for network platform sales; the purchaser can assemble it by himself and it is convenient.
[0040] As a further improvement of the utility model: the frame edge 1 is provided with an outer cavity 16 and a side bottom cavity 17 located on the outer side, a side hole 161 is arranged on the outer side wall plate of the outer cavity 16, and a bottom hole 171 is arranged on the bottom plate of the side bottom cavity 17;
[0041] As shown in Figure 2 、 Figure 8 、 Figure 9 The connecting device 5 includes an upper connecting plate 51, a lower connecting plate 52, a bolt 53 and a nut 54,
[0042] The upper connecting plate 51 includes an upper buckle part 511 with an opening, an upper fixed plate 512 and an upper buckle hook 513 arranged on the suspended side wall plate of the upper buckle part 511; at least two upper connecting holes are arranged on the upper fixed plate 512;
[0043] The lower connecting plate 52 includes a lower buckle part 521 with an opening, a lower fixed plate 522 and a lower buckle hook 523 arranged on the suspended side wall plate of the lower buckle part 521, and at least two lower connecting holes are arranged on the lower fixed plate 522;
[0044] The upper buckle part 511 is buckled with the upper part of the frame edge 1, the upper buckle hook 513 is buckled with the wall plate at the side hole 161, the lower buckle part 521 is buckled with the lower part of the frame edge 1, the lower buckle hook 523 is buckled with the wall plate at the bottom hole 171, the bolt 53 is screwed with the nut 54 through the upper connecting hole, the connecting hole of the vertical frame plate 3 and the lower connecting hole; the upper fixed plate 512 and the lower fixed plate 522 are respectively attached to the upper and lower surfaces of the vertical frame plate 3.
[0045] As a further improvement of the utility model: the lower surface of the vertical frame plate 3 is provided with a groove 31; the connecting hole of the vertical frame plate 3 is communicated with the groove 31;
[0046] The lower fixed plate 522 is inserted into the groove 31, and the nut 54 is located in the groove 31.
[0047] As a further improvement of the utility model: the cross support plate 4 is provided with two upper grooves 41 arranged along the width direction and a lower open empty slot 42 opposite to the upper groove; a fixed hole 43 is arranged on the partition plate between the upper groove 41 and the empty slot 42;
[0048] The nut hole 111 on the top plate of the support fixed table 11 of the frame edge 1 is communicated with the bottom cavity 13
[0049] Further comprising a Latin nut 6,
[0050] The Latin nut 6 is fixed with the nut hole and extends into the bottom cavity 13, and the screw is screwed with the Latin nut 6 through the fixed hole 43.
[0051] The cross support plate 4 includes a long cross plate 4A, a middle cross plate 4B and a short cross plate 4C,
[0052] The two ends of the long cross plate 4A are connected with the support fixed table 11 and are inserted into the side insertion slot 12, one end of the middle cross plate 4B is connected with the support fixed table 11 by a bolt and a Latin nut and is inserted into the side insertion slot 12, and the other end is detachably connected with the vertical frame plate 3 by a bolt and a nut, as Figure 5 shown, and the two ends of the short cross plate 4C are respectively connected with the vertical frame plate 3, that is, detachably connected by a bolt and a nut.
[0053] A folding luggage rack or an expansion platform, comprising two or more than three car roof luggage racks as described and hinges, two adjacent car roof luggage racks are connected together by hinges to realize folding and unfolding.
[0054] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A roof rack characterized in that: The frame includes a frame edge, a corner code, a vertical support plate, a horizontal support plate and a connecting device, The frame edge includes a support fixed platform and a side insertion slot arranged on the inner side, a bottom cavity, a middle cavity and a top cavity, the bottom cavity, the middle cavity and the top cavity are sequentially communicated and constitute a frame edge cavity, the support fixed platform and the bottom cavity are opposite to each other; The outer corner of the corner code is rounded, and the corner code includes a bottom hollow insertion part, a top hollow insertion part and a ring-shaped insertion cavity surrounding the bottom hollow insertion part and the top hollow insertion part arranged at both ends; The bottom hollow insertion part and the top hollow insertion part of the corner code are inserted into the frame edge cavity, and the end of the frame edge is inserted into the ring-shaped insertion cavity to form a square frame; the upper surface of the vertical support plate is flush with the upper surface of the support fixed platform, the two ends of the vertical support plate are detachably connected to the frame edge arranged horizontally through the connecting device, the two ends of the horizontal support plate are inserted into the side insertion slot of the frame edge arranged vertically and are detachably connected to the support fixed platform, and the vertical support plate supports the horizontal support plate.
2. A roof rack as claimed in claim 1, characterized in that: The frame edge is provided with an outer cavity and a side bottom cavity on the outer side, the outer side wall plate of the outer cavity is provided with a side hole, and the bottom plate of the side bottom cavity is provided with a bottom hole; The connecting device includes an upper connecting plate, a lower connecting plate, a bolt and a nut, The upper connecting plate includes an upper clamping part with an opening, an upper fixed plate and an upper clamping hook arranged on the suspended side wall plate of the upper clamping part; the upper fixed plate is provided with at least two upper connecting holes; The lower connecting plate includes a lower clamping part with an opening, a lower fixed plate and a lower clamping hook arranged on the suspended side wall plate of the lower clamping part; the lower fixed plate is provided with at least two lower connecting holes; The upper clamping part is clamped with the upper part of the frame edge, the upper clamping hook is clamped with the wall plate at the side hole, the lower clamping part is clamped with the lower part of the frame edge, the lower clamping hook is clamped with the wall plate at the bottom hole, the bolt passes through the upper connecting hole, the connecting hole of the vertical support plate and the lower connecting hole and is screwed with the nut; the upper fixed plate and the lower fixed plate are respectively attached to the upper and lower surfaces of the vertical support plate.
3. A roof rack as claimed in claim 2, characterized in that: The lower surface of the vertical support plate is provided with a groove; the connecting hole is communicated with the groove; The lower fixed plate is inserted into the groove, and the nut is located in the groove.
4. A roof rack as claimed in claim 1, 2 or 3, characterised in that: The horizontal support plate is provided with two upper grooves arranged along the width direction and a lower opening avoidance slot opposite to the upper grooves; the partition plate between the upper grooves and the avoidance slot is provided with a fixed hole; The nut hole on the top plate of the support fixed platform of the frame edge, Further comprising a Latin nut, The Latin nut is fixed with the nut hole, and the screw is screwed with the Latin nut through the fixed hole.
5. A roof rack as claimed in claim 4, characterized in that: The horizontal support plate includes a long horizontal plate, a middle horizontal plate and a short horizontal plate, The two ends of the long horizontal plate are connected with the support fixed platform, the middle horizontal plate is connected with the support fixed platform at one end and with the vertical support plate at the other end, and the two ends of the short horizontal plate are respectively connected with the vertical support plate.
6. A folding luggage rack or an expansion platform, comprising a roof rack as claimed in any one of claims 1-5 and a hinge.
Citation Information
Patent Citations
Telescopic rod type multifunctional roof rack
CN219706844U