Automobile luggage rack mounting bracket

Abstract

The utility model relates to the technical field of luggage racks, in particular to an automobile luggage rack installation support which comprises two supporting longitudinal rods and further comprises two transverse rod assemblies, the two transverse rod assemblies are evenly distributed between the opposite faces of the two supporting longitudinal rods, the transverse rod assemblies are used for supporting luggage, and each transverse rod assembly comprises a shell. And one side of the outer surface of the worm is in meshed connection with a worm gear, and the middle of the inner cavity of the shell is fixedly connected with a connecting table. Due to the fact that the first connecting blocks are in threaded connection with the first bidirectional lead screw, when the first bidirectional lead screw rotates, the first connecting blocks can be driven to move, then the distance between the two first connecting blocks can be adjusted, then the first connecting blocks drive the butt joint assemblies to move, and therefore the distance between the two butt joint assemblies can be adjusted; and the luggage rack can be suitable for automobile roofs of different sizes, and the practicability and universality of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage rack, specifically is a car luggage rack mounting support. BACKGROUND

[0002] The car luggage rack is installed on the roof and is used for fixing the vehicle-mounted luggage box and some outdoor equipment, and the car luggage rack has aesthetic and practical functions, can make the car modeling cooler, and can be used when going out, and the car luggage rack can carry things that the luggage compartment cannot hold, such as bulky luggage, bicycles and folding beds, and facilitates people's travel.

[0003] At present, part of the car luggage rack mounting supports on the market adopts fixed size design, cannot be flexibly adjusted according to the roof size of different vehicle models, which leads to that the user needs to accurately match the specific support of the own vehicle model when purchasing the luggage rack, the selection range is limited, and when the user replaces the car of different size, the original luggage rack mounting support can not be used, which increases the use cost and inconvenience. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a car luggage rack mounting support to solve the problem that the car luggage rack is fixed in size and cannot be flexibly adjusted in size in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a car luggage rack mounting support, comprising: two support longitudinal rods, the support longitudinal rod is symmetrically provided with a slide, a plurality of positioning holes are symmetrically provided in the slide inner cavity,

[0006] Further comprising: two cross rod assemblies, the two cross rod assemblies are distributed between the opposite faces of the two support longitudinal rods, the cross rod assembly is used for supporting the luggage, the cross rod assembly comprises a shell, a worm is rotationally connected in the middle part of the shell inner cavity, a worm wheel is meshingly connected on one side of the outer surface of the worm, a connecting table is fixedly connected in the middle part of the shell inner cavity, the worm wheel is rotationally connected with the connecting table, a bidirectional screw rod one is rotationally connected in the middle part of the shell inner cavity, the bidirectional screw rod one is fixedly connected with the worm wheel inner cavity, a connecting block one is symmetrically and slidably connected in the shell inner cavity, the connecting block one is threadedly connected with the bidirectional screw rod one, and the opposite sides of the connecting block one are provided with butt joint assemblies.

[0007] Wherein, the shell inner cavity is symmetrically provided with a sliding groove one, the connecting block one is symmetrically fixedly connected with a sliding block one, and the sliding block one is slidably connected with the inner cavity of the adjacent sliding groove one.

[0008] The docking assembly comprises a connecting block two fixedly connected with the adjacent connecting block one, a connecting plate fixedly connected to the middle of the side of the connecting block two away from the connecting block one, a bidirectional screw rod two rotatably connected with the connecting block two and the connecting plate, and a locking block symmetrically and slidably connected to the side of the connecting block two away from the connecting block one.

[0009] The arc-shaped block is fixedly connected to the side of the connecting block two close to the bidirectional screw rod two, and the bidirectional screw rod two is rotatably connected with the arc-shaped block.

[0010] The locking block is symmetrically fixedly connected with a sliding block two, and the side of the connecting block two away from the connecting block one is symmetrically provided with a sliding groove two.

[0011] The side of the connecting block two close to the connecting block one is provided with a limiting hole one and a limiting hole two, and the inner cavity of the locating groove is provided with a supporting assembly. The supporting assembly comprises two connecting block threes fixedly connected with the connecting block two, a connecting seat rotatably connected with the opposite surfaces of the two connecting block threes, a connecting hole formed in the connecting seat, a limiting hole three formed in the two connecting block threes, a limiting hole four formed in the two connecting block threes, and a limiting rod slidably connected with the connecting seat and the two connecting block threes.

[0012] The supporting assembly comprises two connecting block threes fixedly connected with the connecting block two, a connecting seat rotatably connected with the opposite surfaces of the two connecting block threes, a connecting hole formed in the connecting seat, a limiting hole three formed in the two connecting block threes, a limiting hole four formed in the two connecting block threes, and a limiting rod slidably connected with the connecting seat and the two connecting block threes.

[0013] The supporting assembly comprises two connecting block threes fixedly connected with the connecting block two, a connecting seat rotatably connected with the opposite surfaces of the two connecting block threes, a connecting hole formed in the connecting seat, a limiting hole three formed in the two connecting block threes, a limiting hole four formed in the two connecting block threes, and a limiting rod slidably connected with the connecting seat and the two connecting block threes.

[0014] The supporting assembly comprises two connecting block threes fixedly connected with the connecting block two, a connecting seat rotatably connected with the opposite surfaces of the two connecting block threes, a connecting hole formed in the connecting seat, a limiting hole three formed in the two connecting block threes, a limiting hole four formed in the two connecting block threes, and a limiting rod slidably connected with the connecting seat and the two connecting block threes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a whole structure schematic diagram.

[0016] Figure 2 The utility model discloses a local structure schematic diagram.

[0017] Figure 3 For the horizontal rod assembly of the utility model is shown Figure 1 ;

[0018] Figure 4 For the horizontal rod assembly of the utility model is shown Figure 2 ;

[0019] Figure 5 For the shell of the utility model is shown

[0020] Figure 6 For the butt joint assembly of the utility model is shown Figure 1 ;

[0021] Figure 7 For the butt joint assembly of the utility model is shown Figure 2 ;

[0022] Figure 8 For the connecting block two of the utility model is shown

[0023] Figure 9 For the support assembly of the utility model is shown

[0024] In the figure: 1, support vertical rod; 2, slide; 3, positioning hole; 4, horizontal rod assembly; 41, shell; 411, sliding groove one; 42, worm; 43, worm wheel; 44, connecting table; 45, two-way screw one; 46, connecting block one; 461, sliding block one; 5, butt joint assembly; 51, connecting block two; 511, installation groove; 512, limit hole one; 513, limit hole two; 514, sliding groove two; 52, connecting plate; 53, two-way screw two; 531, arc block; 532, limit bolt; 54, locking block; 541, sliding block two; 6, support assembly; 61, connecting block three; 611, limit hole three; 612, limit hole four; 62, screw; 63, connecting seat; 64, limit rod; 65, sleeve; 651, support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one

[0027] Please refer to Figures 1 to 9The utility model provides a technical scheme: a car luggage rack mounting support, it is personally experienced sth,

[0028] Still include: two cross rod assemblies 4, two cross rod assemblies 4 are distributed between the opposite faces of two support vertical rods 1, and cross rod assembly 4 is used to support luggage, and cross rod assembly 4 includes shell 41, the middle part rotation is connected with worm 42 in the inner chamber of shell 41, the outer surface one side of worm 42 is engaged with worm wheel 43, and the middle part fixed connection has connecting table 44 in the inner chamber of shell 41, and worm wheel 43 is rotationally connected with connecting table 44, and the middle part rotation is connected with bidirectional screw rod one 45 in the inner chamber of shell 41, and bidirectional screw rod one 45 is fixedly connected with the inner chamber of worm wheel 43, and the symmetric sliding connection has connecting block one 46 in the inner chamber of shell 41, and connecting block one 46 is threadedly connected with bidirectional screw rod one 45, and the opposite sides of connecting block one 46 are provided with docking assembly 5, and docking assembly 5 is used to connect slide 2 and cross rod assembly 4.

[0029] By the support vertical rod 1 with the top of car connection, can connect the whole mounting support with car together, by opening slide 2, the docking assembly 5 with support vertical rod 1 is connected, by opening the positioning hole 3, then by the cooperation of docking assembly 5 and positioning hole 3, can connect the whole mounting support into a whole, by the cooperation of worm 42 and worm wheel 43, can drive worm wheel 43 to rotate when operating worm 42 rotates, then utilize worm wheel 43 drive bidirectional screw rod one 45 to rotate, because connecting block one 46 is threadedly connected with bidirectional screw rod one 45, so when bidirectional screw rod one 45 rotates, can drive connecting block one 46 to move, then can adjust the distance between two connecting block one 46, then by connecting block one 46 drive docking assembly 5 to move, so can adjust the distance between two docking assembly 5, can make the luggage rack suitable for the top of car of different size, can improve the practicality and universality of device.

[0030] The inner chamber of shell 41 is symmetrically provided with sliding groove one 411, and connecting block one 46 is symmetrically fixedly connected with sliding block one 461, and sliding block one 461 is slidably connected with the inner chamber of adjacent sliding groove one 411.

[0031] When the mounting support needs to be spliced, first, the distance between the two support vertical rods 1 is determined according to the size of the top of the automobile, then the cross rod assembly 4 is placed in the middle of the opposite faces of the two support vertical rods 1, the worm 42 is rotated, the adjacent worm gears 43 are engaged by the worm 42, the worm gears 43 are driven to rotate, when the worm gears 43 rotate, the bidirectional screw rod one 45 is driven to rotate, since the connecting block one 46 is threadedly connected with the bidirectional screw rod one 45, when the bidirectional screw rod one 45 rotates, the two connecting block ones 46 move away from each other, then drive the sliding block one 461 to slide in the sliding groove one 411, the sliding groove one 411 and the sliding block one 461 cooperate to limit and support the connecting block one 46, when the two connecting block ones 46 move away from each other, the butt joint assembly 5 moves towards the direction of the same side support vertical rod 1, then pushes the butt joint assembly 5 away from the side of the shell 41 into the inner cavity of the slide way 2.

[0032] The butt joint assembly 5 comprises the connecting block two 51 fixedly connected with the adjacent connecting block one 46, the connecting plate 52 fixedly connected with the middle part of the side away from the connecting block one 46 of the connecting block two 51, the bidirectional screw rod two 53 commonly rotatably connected with the connecting block two 51 and the connecting plate 52, the locking block 54 symmetrically slidably connected with the side away from the connecting block one 46 of the connecting block two 51, the locking block 54 threadedly connected with the bidirectional screw rod two 53, the arc-shaped block 531 fixedly connected with the side close to the bidirectional screw rod two 53 of the upper end of the connecting block two 51, the bidirectional screw rod two 53 rotatably connected with the arc-shaped block 531, the limiting bolt 532 threadedly connected with the side of the arc-shaped block 531, the sliding block two 541 symmetrically fixedly connected with the connecting block two 51, and the slide groove two 514 symmetrically provided in the side away from the connecting block one 46 of the connecting block two 51, the sliding block two 541 slidably connected with the adjacent slide groove two 514.

[0033] Then the upper part of the locking block 54 is aligned with the hole position of the positioning hole 3, then the bidirectional screw rod two 53 is rotated, since the bidirectional screw rod two 53 is threadedly connected with the locking block 54, when the bidirectional screw rod two 53 rotates, the locking block 54 moves towards the direction of the same side positioning hole 3, then the upper part of the locking block 54 is pushed into the inner cavity of the positioning hole 3, then the limiting bolt 532 is rotated, the end surface of the limiting bolt 532 contacts with the surface of the bidirectional screw rod two 53, the position of the bidirectional screw rod two 53 is limited, and the bidirectional screw rod two 53 is prevented from accidentally rotating, when the locking block 54 moves, the sliding block two 541 slides in the adjacent slide groove two 514, the slide groove two 514 and the sliding block two 541 cooperate to limit and connect the locking block 54.

[0034] Embodiment two

[0035] The connecting block two 51 is provided with a mounting groove 511 at the lower part of the side close to the connecting block one 46, the connecting block two 51 is provided with a limiting hole one 512 at the side close to the connecting block one 46, the connecting block two 51 is provided with a limiting hole two 513 at the side close to the connecting block one 46, the inner cavity of the mounting groove 511 is provided with a supporting assembly 6, the supporting assembly 6 comprises two connecting block threes 61 fixedly connected with the connecting block two 51, the opposite surfaces of the two connecting block threes 61 are jointly connected with a connecting seat 63, the connecting seat 63 is provided with a connecting hole, the two connecting block threes 61 jointly provide a limiting hole three 611, the limiting hole three 611 and the limiting hole one 512 have the same center, the two connecting block threes 61 jointly provide a limiting hole four 612, the limiting hole four 612 and the limiting hole two 513 have the same center, the connecting seat 63 is slidingly connected with a limiting rod 64 together with the two connecting block threes 61, one side of the connecting seat 63 is fixedly connected with a screw rod 62, the outer surface of the screw rod 62 is threadedly connected with a sleeve 65, the side away from the connecting seat 63 of the sleeve 65 is fixedly connected with a support 651, the support 651 is made of rubber material.

[0036] After the whole installation support is spliced, the supporting vertical rod 1 is connected with the top of the automobile by using tools, then the limiting rod 64 is slidably pulled out from the inner cavities of the limiting hole four 612 and the limiting hole two 513, the position limitation of the connecting seat 63 is released, then the connecting seat 63 is driven to rotate downward by applying force to the connecting seat 63, then the limiting rod 64 is inserted into the inner cavities of the limiting hole one 512 and the limiting hole three 611, the connecting seat 63 is limited, then the distance between the support 651 and the top of the automobile is adjusted by rotating the sleeve 65, the whole luggage support is assisted and supported by using the supporting assembly 6, since the support 651 is made of rubber material, the top of the automobile is prevented from being scratched by the support 651.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A car roof rack mounting bracket, comprising: Two supporting longitudinal rods (1) are provided, and each supporting longitudinal rod (1) is symmetrically provided with a slide rail (2). The inner cavity of each slide rail (2) is symmetrically provided with a plurality of positioning holes (3). Its features include: two crossbar assemblies (4), both of which are distributed between the opposite faces of the two supporting longitudinal bars (1). The crossbar assemblies (4) are used to support luggage. Each crossbar assembly (4) includes a housing (41). A worm gear (42) is rotatably connected to the center of the inner cavity of the housing (41). A worm wheel (43) is meshed with one side of the outer surface of the worm gear (42). A connecting platform (44) is fixedly connected to the center of the inner cavity of the housing (41). The worm wheel (43) is connected to the connecting platform (44). The connecting platform (44) is rotatably connected, and a bidirectional lead screw (45) is rotatably connected in the middle of the inner cavity of the outer shell (41). The bidirectional lead screw (45) is fixedly connected to the inner cavity of the worm gear (43). A connecting block (46) is symmetrically slidably connected in the inner cavity of the outer shell (41). The connecting block (46) is threadedly connected to the bidirectional lead screw (45). A docking assembly (5) is provided on the side of the connecting block (46) that is far apart from each other. The docking assembly (5) is used to connect the slide (2) and the crossbar assembly (4).

2. The car roof rack mounting bracket according to claim 1, characterized in that: The inner cavity of the outer shell (41) is symmetrically provided with a sliding groove (411), and the connecting block (46) is symmetrically fixedly connected with a slider (461). The slider (461) is slidably connected to the inner cavity of the adjacent sliding groove (411).

3. The car roof rack mounting bracket according to claim 1, characterized in that: The docking assembly (5) includes a second connecting block (51) fixedly connected to an adjacent first connecting block (46). A connecting plate (52) is fixedly connected to the middle of the side of the second connecting block (51) away from the first connecting block (46). The second connecting block (51) and the connecting plate (52) are rotatably connected to a second bidirectional lead screw (53). A locking block (54) is symmetrically slidably connected to the side of the second connecting block (51) away from the first connecting block (46). The locking block (54) is threadedly connected to the second bidirectional lead screw (53).

4. The car roof rack mounting bracket according to claim 3, characterized in that: An arc-shaped block (531) is fixedly connected to the upper end of the connecting block 2 (51) near the side of the bidirectional lead screw 2 (53). The bidirectional lead screw 2 (53) is rotatably connected to the arc-shaped block (531). A limit bolt (532) is threadedly connected to one side of the arc-shaped block (531).

5. The car roof rack mounting bracket according to claim 4, characterized in that: The locking block (54) is symmetrically fixedly connected to the slider two (541). The connecting block two (51) has a sliding groove two (514) symmetrically opened on the side away from the connecting block one (46). The slider two (541) is slidably connected to the inner cavity of the adjacent sliding groove two (514).

6. The car roof rack mounting bracket according to claim 5, characterized in that: The second connecting block (51) has a mounting groove (511) on its lower part near the first connecting block (46). The second connecting block (51) has a limiting hole (512) on its side near the first connecting block (46) and a limiting hole (513) on its side near the first connecting block (46). A support assembly (6) is provided in the inner cavity of the mounting groove (511). The support assembly (6) includes two third connecting blocks (61) fixedly connected to the second connecting block (51). The two third connecting blocks (61) are rotatably connected to each other on their opposite surfaces. There is a connecting seat (63), the connecting seat (63) has a connecting hole, the two connecting blocks three (61) have a limit hole three (611) together, the limit hole three (611) and the limit hole one (512) are at the same center, the two connecting blocks three (61) have a limit hole four (612) together, the limit hole four (612) and the limit hole two (513) are at the same center, the connecting seat (63) and the two connecting blocks three (61) are slidably connected to a limit rod (64), and a screw (62) is fixedly connected to one side of the connecting seat (63).

7. The car roof rack mounting bracket according to claim 6, characterized in that: The outer surface of the screw (62) is threaded with a sleeve (65), and a support (651) is fixedly connected to the side of the sleeve (65) away from the connecting seat (63). The support (651) is made of rubber material.

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