Vehicle luggage support
By designing the crossbar fixing part, guide block and bolt assembly of the vehicle luggage rack, the problem of crossbar bottom wall clamping failure was solved, and a more stable installation and fixing effect was achieved.
Patent Information
- Application Number
- CN202520141245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing car roof racks have horizontal tube bottom wall clamps that are prone to failure, making installation difficult and resulting in poor stability.
A vehicle luggage rack is designed, including a crossbar tube, a fixing seat, a clamping plate, and a bolt assembly. The crossbar fixing part is equipped with a guide block and a nut fixing seat to restrict the rotation of the nut. The bolt passes through the through hole to connect the nut. The clamping plate is pulled down to fix the crossbar tube. The clamping plate is made of aluminum alloy or a magnetizable material, and the nut is made of magnetic material to improve the connection stability.
It improves installation convenience and stability, reduces the possibility of damage and failure of the clamping plates, and achieves better fixing effect.
Smart Images

Figure CN223750765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a luggage support structure field for automobile, especially a luggage support for automobile. BACKGROUND
[0002] In the prior art, with the continuous improvement of people's living standards, the popularity of automobiles has greatly increased. In a home use environment, the storage space in the car and the trunk may still not meet the use requirements. The automobile luggage rack is a load-bearing basic tool fixed on the top of the vehicle and used for fixing the roof trunk. The automobile luggage rack generally includes a plurality of lock buckle fixing seats connected to the roof luggage rack beam and a cross pipe connected between the plurality of lock buckle fixing seats.
[0003] The connection mode of the cross pipe between the lock buckle fixing seats includes clamping at both ends of the length direction of the cross pipe and clamping into the inside of the cross pipe for the bottom wall of the cross pipe. At present, the clamping of the bottom wall of the cross pipe is easy to fail, and the installation is relatively difficult and the stability is poor. SUMMARY
[0004] The main purpose of the utility model is to provide a luggage support for automobile, which aims to solve the problem that the clamping of the bottom wall of the cross pipe is easy to fail, the installation is relatively difficult, and the stability is poor.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a luggage support for automobile, which comprises:
[0006] The bottom of both ends of the length direction of the cross pipe is provided with a bayonet;
[0007] The fixing seat comprises a cross rod fixing part and a cover body. The outer side of the cross rod fixing part in the thickness direction is an open port. The open port is obliquely provided with a first through hole penetrating to the top of the cross rod fixing part. The cover body can be detachably connected to the open port. The top of the cross rod fixing part is provided with a guide block in the outer side direction. The guide block comprises a support block connected to the top of the cross rod fixing part and a pressing block connected to the top of the support block. The fixing seat is used for connecting with the outside automobile;
[0008] The clamping piece is provided on the top of the cross rod fixing part and aligned with the guide block. The top of the clamping piece is provided with a nut fixing seat. The nut fixing seat is obliquely provided with a second through hole penetrating therethrough;
[0009] The bolt assembly comprises a bolt and a nut corresponding to the nut fixing seat. The bolt passes through the first through hole from bottom to top and is connected to the nut. The nut fixing seat limits the rotation of the nut;
[0010] The bolt and the support block pass through the bayonet on the cross pipe.
[0011] Further, the material of the clamping piece is aluminum alloy.
[0012] Further, the clamping piece is magnetizable material, and the nut is magnetic material.
[0013] Further, the cover body is connected with an external automobile.
[0014] Further, the horizontal rod fixing portion is connected with an external automobile.
[0015] Further, the horizontal rod pipe is provided with a small working cavity at the corresponding position of the bayonet position.
[0016] Further, the bottom of the clamping piece is provided with an anti-skid structure.
[0017] Further, the bottom of the clamping piece is fixed with a buffer layer.
[0018] Further, the gap between the pressing block and the top of the horizontal rod fixing portion is greater than the wall thickness of the corresponding position of the horizontal rod pipe by 0.2-1.0 mm.
[0019] Further, the material of the horizontal rod pipe is aluminum alloy.
[0020] The horizontal rod fixing portion of the luggage support for vehicle is provided with a first through hole penetrating to the top of the horizontal rod fixing portion and arranged obliquely inward, and the top of the horizontal rod fixing portion is provided with a guide block in the outward direction; the guide block performs the functions of guiding into position and preliminary fixing during the installation process of the horizontal rod pipe; the nut fixing seat limits the rotation of the nut, the bolt is connected to the nut by penetrating through the first through hole, and after the bolt assembly is connected with the clamping piece, the clamping piece is pulled downward, so that better fixation of the horizontal rod pipe can be performed, and the possibility of structural damage and failure of the clamping piece is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a schematic view of the horizontal rod fixing portion of the luggage support for vehicle in an embodiment of the utility model (first view angle);
[0022] Figure 2 is a schematic view of the horizontal rod fixing portion of the luggage support for vehicle in an embodiment of the utility model (second view angle);
[0023] Figure 3 is a schematic view of the clamping piece of the luggage support for vehicle in an embodiment of the utility model;
[0024] Figure 4 is a schematic view of the horizontal rod pipe of the luggage support for vehicle in an embodiment of the utility model;
[0025] Figure 5Is the matching schematic view of the clamping piece and the horizontal rod fixing part in the luggage support for vehicle in an embodiment of the utility model;
[0026] Figure 6 Is the schematic view of the luggage support for vehicle in an embodiment of the utility model.
[0027] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the embodiment, the reference drawing. DETAILED DESCRIPTION
[0028] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.
[0029] Those skilled in the art can understand that, unless specifically stated, the singular form "a", "an", "said" "the above" and "the" used herein also includes the plural form. It should be further understood that the phrase "comprising" used in the specification of the utility model means that the features, integers, steps, operations, elements, units, modules and / or assemblies exist, but do not exclude the existence or addition of one or more other features, integers, steps, operations, elements, units, modules, assemblies and / or their groups. It should be understood that when we call an element "connected" or "coupled" to another element, it can be directly connected or coupled to other elements, or there can be intermediate elements. In addition, the "connection" or "coupling" used herein can include wireless connection or wireless coupling. The phrase "and / or" used herein includes all or any unit and all combinations of the associated listed items.
[0030] Those skilled in the art can understand that, unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as the general understanding of ordinary skilled in the art to which the utility model belongs. It should also be understood that terms such as those defined in a general dictionary should be understood as having the same meaning as in the context of the prior art, and unless specifically defined as here, they should not be interpreted as idealized or overly formal.
[0031] Referring to Figures 1 to 6 , in an embodiment of the utility model, a luggage support for vehicle comprises:
[0032] The bottom of the length direction of both ends of the horizontal rod pipe 100 is provided with a bayonet 110;
[0033] The fixed seat comprises a crossbar fixing part 210 and a cover body, the outer side of the crossbar fixing part 210 in the thickness direction is an open port 211, the open port 211 is provided with a first through hole 212 penetrating to the top of the crossbar fixing part 210 in a slanting direction towards the inner side, the cover body is detachably connected to the open port 211, the top of the crossbar fixing part 210 is provided with a guide block in the outer side direction, the guide block comprises a support block 213 connected to the top of the crossbar fixing part 210 and a pressing block 214 connected to the top of the support block 213, wherein the fixed seat is used for being connected with an external automobile;
[0034] The clamping piece 300 is arranged at the top of the crossbar fixing part 210 and aligned with the guide block, the top of the clamping piece 300 is provided with a nut fixing seat 310, the nut fixing seat 310 is provided with a second through hole 311 penetrating and inclined upward;
[0035] The bolt assembly comprises a bolt 410 and a nut 420 corresponding to the nut fixing seat 310, the bolt 410 passes through the first through hole 212 from bottom to top and is connected to the nut 420, wherein the nut fixing seat 310 limits the rotation of the nut 420;
[0036] The bolt 410 and the support block 213 pass through the clamping port 110 on the crossbar pipe 100.
[0037] In the prior art, the connection mode of the cross pipe between the lock catch fixing seats comprises clamping at both ends in the length direction of the cross pipe and clamping into the inside of the cross pipe and against the bottom wall of the cross pipe; at present, the clamping against the bottom wall of the cross pipe is easy to fail, and the installation is difficult and the stability is poor.
[0038] In the utility model, the luggage support for vehicle is fixed in the upward and downward directions during use, and therefore a certain direction indication is made in the upward and downward modes. The luggage support for vehicle comprises a cross pipe 100, a cross pipe 100, a clamping piece 300 and a bolt assembly.
[0039] The bottom of both ends in the length direction of the cross pipe 100 is provided with a clamping port 110. The two clamping ports 110 respectively extend to both ends in the length direction of the cross pipe 100. The width size of the clamping port 110 needs to be adapted according to the size of the subsequent bolt 410 and the size of the support block 213.
[0040] The fixed seat comprises a crossbar fixed part 210 and a cover (not shown in the figure). The fixed seat is connected with the top of the car, and the fixing action can be achieved through the crossbar fixed part 210 or the cover. The outer side of the crossbar fixed part 210 in the thickness direction is an open port 211. The open port 211 is obliquely arranged to the inner side and is provided with a first through hole 212 penetrating to the top of the crossbar fixed part 210. The cover can be detachably connected to the open port 211. The connection mode between the cover and the crossbar fixed part 210 can be various, such as buckle connection or bolt connection, etc. The top of the crossbar fixed part 210 is provided with a guide block in the outer side direction. The guide block comprises a support block 213 connected to the top of the crossbar fixed part 210 and a pressing block 214 connected to the top of the support block 213. The guide block is used to perform the functions of guiding into position and preliminary fixing during the installation process of the crossbar pipe 100.
[0041] The clamping piece 300 is arranged on the top of the crossbar fixed part 210 and aligned with the guide block. The top of the clamping piece 300 is provided with a nut fixed seat 310, and the nut fixed seat 310 is provided with a second through hole 311 obliquely penetrating.
[0042] The bolt assembly comprises a bolt 410 and a nut 420 corresponding to the nut fixed seat 310. The bolt 410 and the support block 213 pass through the bayonet 110 on the crossbar pipe 100. The bolt 410 passes through the first through hole 212 from bottom to top to be connected to the nut 420. The nut fixed seat 310 limits the rotation of the nut 420. After the bolt assembly is connected with the clamping piece 300, the clamping piece 300 is pulled downward, so that better fixing of the crossbar pipe 100 can be performed.
[0043] During the installation process, first, the nut 420 is placed on the nut fixed seat 310 of the clamping piece 300, and the clamping piece 300 is placed in the appropriate position of the crossbar fixed part 210; then, the bolt 410 passes through the first through hole 212 from bottom to top to be connected to the nut 420; then, the crossbar pipe 100 is inserted to cooperate with the clamping piece 300 and the guide block (the bolt 410 and the support block 213 pass through the bayonet 110 on the crossbar pipe 100); finally, the final fastening of the bolt 410 is completed, and in this process, the clamping piece 300 and the top of the crossbar fixed part 210 stably clamp the crossbar pipe 100.
[0044] In summary, the open port 211 of the crossbar fixing portion 210 is obliquely arranged to the inside and is provided with a first through hole 212 penetrating to the top of the crossbar fixing portion 210, and the top of the crossbar fixing portion 210 is provided with a guide block in the outside direction; the guide block performs the functions of guiding into position and preliminary fixing during the installation of the crossbar tube 100; the nut fixing seat 310 limits the rotation of the nut 420, the bolt 410 is connected to the nut 420 through the first through hole 212, and after the bolt assembly is connected with the clamping piece 300, the clamping piece 300 is pulled downward, so that better fixing of the crossbar tube 100 can be performed, and the possibility of structural damage and failure of the clamping piece 300 is reduced.
[0045] In one embodiment, the material of the clamping piece 300 is aluminum alloy.
[0046] In the present embodiment, the material of the clamping piece 300 is limited, which improves the weather resistance and reduces the difficulty of processing while meeting the structural strength requirements. Moreover, the deformation characteristics of aluminum material are superior, so that better clamping action can be achieved.
[0047] In one embodiment, the clamping piece 300 is a magnetizable material, and the nut 420 is a magnetic material.
[0048] In the present embodiment, the clamping piece 300 is a magnetizable material, so that the nut 420 can form a magnetic connection with the clamping piece 300, and the possibility of accidental falling of the nut 420 during the connection of the bolt assembly with the clamping piece 300 is reduced. The above setting is more convenient for installing the luggage rack on the automobile.
[0049] In one embodiment, the cover is connected to the external automobile.
[0050] In the present embodiment, the cover not only plays a role of covering and decoration, but also forms a connection with the external automobile. The connection mode of the cover with the automobile is not limited, which can be buckle connection or abutment connection, etc. Since the cover plays a role of connecting the external automobile, the structure of the crossbar fixing portion 210 can be simplified and the difficulty of processing is reduced.
[0051] In one embodiment, the crossbar fixing portion 210 is connected to the external automobile.
[0052] In the present embodiment, considering that the fixing of some automobile luggage racks is relatively simple, the crossbar fixing portion 210 not only fixes the crossbar tube 100, but also performs the function of fixing and connecting to the automobile luggage rack base.
[0053] Referring to Figure 4 In one embodiment, the crossbar tube 100 is provided with a small working cavity 120 corresponding to the position of the bayonet 110.
[0054] In the embodiment, the rib structure 130 is arranged inside the crossbar pipe 100, so as to form a small working cavity 120 at the position of the clamping opening 110, and the structural strength at the position is improved by the rib structure 130.
[0055] With reference to Figure 3 In one embodiment, the bottom of the clamping piece 300 is provided with an anti-skid structure.
[0056] In the embodiment, the anti-skid structure can be various protruding or concave stripe structures, protruding point structures, etc., and the size of the protrusion or concavity can be 0.5-2 mm. By the anti-skid structure, the combination effect between the clamping piece 300 and the crossbar pipe 100 is better, and the fixing effect between the whole fixing seat and the crossbar pipe 100 is more superior.
[0057] In one embodiment, the bottom of the clamping piece 300 is fixed with a buffer layer.
[0058] In the embodiment, the buffer layer provides a better deformation effect, so as to better clamp the crossbar pipe 100, weaken the vibration of the crossbar pipe 100, and reduce the possibility of noise generation.
[0059] In one embodiment, the gap between the pressing block 214 and the top of the crossbar fixing portion 210 is greater than 0.2-1.0 mm than the wall thickness at the corresponding position of the crossbar pipe 100.
[0060] In the embodiment, the height of the pressing block 214 is limited, so that the guide block plays a role in guiding and preliminarily fixing the crossbar pipe 100, while avoiding increasing the difficulty of installation alignment.
[0061] In one embodiment, the material of the crossbar pipe 100 is aluminum alloy.
[0062] In the embodiment, the material of the crossbar pipe 100 is limited, so that the structural strength is up to standard, the density is relatively low, and the weather resistance is improved. The deformation characteristics of the aluminum alloy material are superior, so that the crossbar pipe 100 can be stably clamped.
[0063] In summary, the luggage support for vehicle provided by the utility model, the first through hole 212 is arranged to penetrate to the top of the crossbar fixing portion 210 at the oblique inside of the opening 211 of the crossbar fixing portion 210, and the guide block is arranged at the top of the crossbar fixing portion 210 in the outside direction; the guide block plays a role in guiding alignment and preliminary fixing in the installation process of the crossbar pipe 100; the nut fixing seat 310 limits the rotation of the nut 420, the bolt 410 is connected to the nut 420 by penetrating the first through hole 212, after the bolt assembly is connected with the clamping piece 300, the clamping piece 300 is pulled downward, so as to better fix the crossbar pipe 100, and the possibility of structural damage and failure of the clamping piece 300 is reduced.
[0064] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A luggage carrier for a vehicle, characterized by comprising: The utility model relates to a kind of crossbar pipe and fixing seat, including: Crossbar pipe (100), the bottom of the length direction both ends is provided with bayonet (110); Fixed seat, including crossbar fixed part (210) and cover, the outside of the crossbar fixed part (210) is open mouth (211) in thickness direction, the first perforation (212) that is inwards obliquely arranged to the top of the crossbar fixed part (210) is passed through the open mouth (211), the cover can be detachably connected to the open mouth (211), the top of the crossbar fixed part (210) is provided with guide block in outside direction, the guide block includes support block (213) connected to the top of the crossbar fixed part (210) and pressing block (214) connected to the top of the support block (213), wherein, the fixed seat is used to connect with external car; Clamping piece (300), is provided on the top of the crossbar fixed part (210) and aligns the guide block, the top of the clamping piece (300) is provided with nut fixed seat (310), the second perforation (311) is obliquely penetrated and arranged on the nut fixed seat (310); Bolt assembly, including bolt (410) and nut (420) corresponding the nut fixed seat (310), the bolt (410) is connected to the nut (420) from the first perforation (212) from below and upwards through the first perforation (212), wherein, the nut fixed seat (310) limits the rotation of the nut (420); Wherein, the bolt (410) and the support block (213) are passed through the bayonet (110) on the crossbar pipe (100).
2. The luggage carrier for vehicles according to claim 1, wherein The material of the clamping piece (300) is aluminum alloy.
3. The luggage carrier for vehicles according to claim 1, wherein The clamping piece (300) is magnetizable material, and the nut (420) is magnetic material.
4. The luggage carrier of claim 1, wherein The cover is connected with external car.
5. The luggage carrier of claim 1 wherein, The crossbar fixed part (210) is connected with external car.
6. The luggage carrier of any one of claims 1 to 5, wherein The crossbar pipe (100) is provided with small working cavity (120) corresponding to the position of the bayonet (110).
7. The luggage carrier of any one of claims 1 to 5, wherein The bottom of the clamping piece (300) is provided with anti-skid structure.
8. The luggage carrier of any one of claims 1 to 5, wherein The bottom of the clamping piece (300) is fixed with buffer layer.
9. The luggage carrier of any one of claims 1 to 5, wherein The gap between the pressing block (214) and the top of the crossbar fixed part (210) is greater than 0.2 to 1.0 millimeter of wall thickness corresponding position of the crossbar pipe (100).
10. The luggage carrier of any one of claims 1 to 5, wherein The material of the crossbar pipe (100) is aluminum alloy.