Carriage rack externally arranged on top of carriage

Abstract

The utility model discloses a carriage top external luggage carrier which comprises a loading device and fixing devices, the fixing devices are symmetrically arranged on the loading device, and the loading device comprises a supporting base, a sliding rod, a protective fence, a first sliding groove, a wind shield, a pull ring, a fixing nut and a clamping block. The sliding rods are symmetrically and fixedly connected to the bottom end of the supporting base, the protective fence is fixedly connected to the top end of the supporting base, the first sliding grooves are evenly formed in the top end of the supporting base, the wind shield is fixedly connected to one end of the supporting base, and the clamping blocks are slidably clamped in the first sliding grooves. The vehicle roof longitudinal rail fixing device can adapt to vehicle roof longitudinal rails with different spacing sizes through sliding adjustment of the fixing device on the sliding rod, convenient and fast mounting and dismounting are achieved through simple sliding and locking operation, the two clamping blocks slide in the first sliding grooves to adjust the size of luggage, and therefore accurate fixing of the luggage is achieved.

Description

Technical Field

[0001] The utility model relates to the field of vehicle accessories, in particular to an external cargo rack on the top of a carriage. Background Art

[0002] As people's living standards improve, outdoor activities such as self-driving tours and camping are becoming more and more popular. In these activities, people need to carry a lot of equipment and luggage. However, the internal space of the vehicle is limited and often cannot meet people's needs. It is also inconvenient to fix luggage on the roof. Therefore, an external cargo rack on the top of the car is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an external cargo rack on the top of a carriage to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external cargo rack on the top of a car, comprising a cargo carrying device and a fixing device, wherein the fixing device is symmetrically arranged on the cargo carrying device, and the cargo carrying device comprises a supporting base, a sliding rod, a protective fence, a first slide groove, a wind shield, a pull ring, a fixing nut and a clamping block, the sliding rod is symmetrically fixedly connected to the bottom end of the supporting base, the protective fence is fixedly connected to the top end of the supporting base, the first slide groove is evenly opened at the top end of the supporting base, the wind shield is fixedly connected to one end of the supporting base, the clamping block is slidably clamped in the inside of the first slide groove, the fixing nut is threadedly connected to the threaded end of the clamping block, and the pull ring is rotatably connected to the fixing nut.

[0005] Preferably, the fixing device includes a sliding card plate, a second sliding groove, a locking bolt, a first slot, a second slot, a fixed card plate and a fixing bolt, the second slot is opened through the top of the sliding card plate, the locking bolt is threadedly connected to one side of the sliding card plate, the first slot is opened through the bottom end of the sliding card plate, the second slot is opened through the bottom end of the fixed card plate, the fixing bolts are symmetrically arranged, and the fixing bolts are threadedly connected to the side of the sliding card plate close to the fixed card plate.

[0006] Preferably, the fixing device is symmetrically arranged at two ends of the sliding rod, and the sliding rod is slidably connected inside the second sliding groove.

[0007] Preferably, the windshield is designed to be arc-shaped.

[0008] Preferably, the first slide groove is convex in design, and the clamping block matches the first slide groove.

[0009] Preferably, grooves are evenly formed on the top of the block.

[0010] Preferably, the threaded end of the locking bolt is in close contact with a side of the sliding rod close to the locking bolt.

[0011] Preferably, the fixing bolt is inserted through the interior of the fixing clamp.

[0012] Preferably, the driving end of the motor is fixedly connected to one end of the transmission wheel close to the support frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can adapt to roof longitudinal rails of different spacing sizes by sliding adjustment on the sliding rod through the fixing device, and can realize convenient and fast installation and disassembly through simple sliding and locking operations. The two clamping blocks can be slidably adjusted in the first sliding groove to adapt to the size of the luggage, thereby realizing accurate fixation of the luggage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the object carrying device in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the card block part of the object carrying device in the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the fixing device in the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the fixing device in the utility model.

[0020] In the figure: 1-carrying device, 2-fixing device, 3-support base, 4-slide rod, 5-protective fence, 6-first slide slot, 7-wind shield, 8-pull ring, 9-fixing nut, 10-block, 11-sliding card plate, 12-second slide slot, 13-locking bolt, 14-first card slot, 15-second card slot, 16-fixing card plate, 17-fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides an embodiment: an external cargo rack on the top of a carriage, including a cargo carrier 1 and a fixing device 2, the fixing device 2 is symmetrically arranged on the cargo carrier 1, the cargo carrier 1 includes a supporting base 3, a sliding rod 4, a protective fence 5, a first slide groove 6, a wind shield 7, a pull ring 8, a fixing nut 9 and a clamping block 10, the sliding rod 4 is symmetrically fixedly connected to the bottom end of the supporting base 3, the protective fence 5 is fixedly connected to the top of the supporting base 3, the first slide groove 6 is evenly opened at the top of the supporting base 3, the wind shield 7 is fixedly connected to one end of the supporting base 3, the clamping block 10 is slidably clamped in the inside of the first slide groove 6, the fixing nut 9 is threadedly connected to the threaded end of the clamping block 10, and the pull ring 8 is rotatably connected to the fixing nut 9.

[0023] The fixing device 2 includes a sliding card plate 11, a second sliding groove 12, a locking bolt 13, a first slot 14, a second slot 15, a fixed card plate 16 and a fixing bolt 17. The second slot 12 is opened through the top of the sliding card plate 11, the locking bolt 13 is threadedly connected to one side of the sliding card plate 11, the first slot 14 is opened through the bottom end of the sliding card plate 11, the second slot 15 is opened through the bottom end of the fixed card plate 16, the fixing bolts 17 are symmetrically arranged, and the fixing bolts 17 are threadedly connected to one side of the sliding card plate 11 close to the fixed card plate 16.

[0024] The fixing device 2 is symmetrically arranged at both ends of the slide bar 4, and the slide bar 4 is slidably connected to the inside of the second slide groove 12, so as to facilitate adjustment to adapt to longitudinal rails of different spacings.

[0025] The windshield 7 is designed in an arc shape, which is convenient for blocking the wind generated when the vehicle moves forward and diffusing the wind in both upward and downward directions to reduce wind resistance.

[0026] The first slide groove 6 is designed to be convex, and the block 10 matches the first slide groove 6. When the bottom end of the block 10 is parallel to the first slide groove 6, the block 10 can be inserted into the first slide groove 6, and then the block 10 is rotated to be vertical to the first slide groove 6 so that it can be stuck in the first slide groove 6 for fixation.

[0027] The top of the clamping block 10 is evenly provided with grooves, and the evenly arranged grooves increase the friction force, thereby improving the fixing strength.

[0028] The threaded end of the locking bolt 13 is pressed against a side of the slide bar 4 close to the locking bolt 13 , and the sliding clamping plate 11 is fixed by the threaded end of the locking bolt 13 being pressed against the outer side of the slide bar 4 .

[0029] The fixing bolt 17 is inserted through the interior of the fixing clamping plate 16 . The fixing bolt 17 penetrates the fixing clamping plate 16 and is threadedly connected to the sliding clamping plate 11 , thereby fixing the fixing clamping plate 16 .

[0030] Working principle: During use, first slide the four fixing devices 2 to connect them to the two ends of the two slide bars 4 respectively, then place the loading device 1 on the roof, then slide the sliding card plate 11 by external force, the movement of the sliding card plate 11 drives the first card slot 14 to move to the outside of the longitudinal rail on the top of the vehicle, move all the sliding card plates 11 to the outside of the longitudinal rail in turn, and the support base 3 is located in the middle of the top of the vehicle, then tighten the locking bolt 13 by external force until the threaded end of the locking bolt 13 is close to the outer end of the slide bar 4, then place the fixed card plate 16 on the other side of the longitudinal rail, and the inner side of the second card slot 15 is close to the outer side of the longitudinal rail, then insert the fixing bolt 17 into the fixed card plate 1 by external force. 6 and is threadedly connected to the inside of the sliding card plate 11, and then all the second card slots 15 are fixed in sequence. When luggage needs to be loaded, the luggage is placed on the top of the support base 3, and then the card block 10 is inserted into the first slide groove 6 at one end of the luggage, and then the card block 10 is rotated until the bottom end of the card block 10 is vertically crossed with the first slide groove 6, and then the pull ring 8 is twisted by external force. The rotation of the pull ring 8 drives the fixing nut 9 to rotate close to the top of the support base 3 until the bottom end of the fixing nut 9 is close to the top of the support base 3, and then it is installed at the other end of the luggage in the same way, and then the luggage can be fixed by winding a rope around the pull ring 8. The protective fence 5 can reduce the risk of luggage falling.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external cargo rack on the top of a carriage, comprising a cargo loading device (1) and a fixing device (2), characterized in that: The fixing device (2) is symmetrically arranged on the loading device (1), and the loading device (1) comprises a supporting base (3), a sliding rod (4), a protective fence (5), a first sliding groove (6), a wind shield (7), a pull ring (8), a fixing nut (9) and a clamping block (10), wherein the sliding rod (4) is symmetrically fixedly connected to the bottom end of the supporting base (3), the protective fence (5) is fixedly connected to the top end of the supporting base (3), the first sliding groove (6) is evenly arranged at the top end of the supporting base (3), the wind shield (7) is fixedly connected to one end of the supporting base (3), the clamping block (10) is slidably clamped in the inside of the first sliding groove (6), the fixing nut (9) is threadedly connected to the threaded end of the clamping block (10), and the pull ring (8) is rotatably connected to the fixing nut (9).

2. The external cargo rack on the top of a carriage according to claim 1, characterized in that: The fixing device (2) comprises a sliding card plate (11), a second sliding groove (12), a locking bolt (13), a first groove (14), a second groove (15), a fixing card plate (16) and a fixing bolt (17), wherein the second sliding groove (12) is penetrated and opened at the top end of the sliding card plate (11), the locking bolt (13) is threadedly connected to one side of the sliding card plate (11), the first groove (14) is penetrated and opened at the bottom end of the sliding card plate (11), the second groove (15) is penetrated and opened at the bottom end of the fixing card plate (16), the fixing bolt (17) is symmetrically arranged, and the fixing bolt (17) is threadedly connected to the side of the sliding card plate (11) close to the fixing card plate (16).

3. The external cargo rack on the top of a carriage according to claim 2, characterized in that: The fixing device (2) is symmetrically arranged at two ends of the sliding rod (4), and the sliding rod (4) is slidably connected inside the second sliding groove (12).

4. The external cargo rack on the top of a carriage according to claim 3, characterized in that: The wind shield (7) is designed to be arc-shaped.

5. The external cargo rack on the top of a carriage according to claim 1, characterized in that: The first sliding groove (6) is designed to be convex, and the clamping block (10) matches the first sliding groove (6).

6. The external cargo rack on the top of a carriage according to claim 1, characterized in that: The top of the block (10) is evenly provided with grooves.

7. The external cargo rack on the top of a carriage according to claim 2, characterized in that: The threaded end of the locking bolt (13) is in close contact with a side of the sliding rod (4) close to the locking bolt (13).

8. The external cargo rack on the top of a carriage according to claim 2, characterized in that: The fixing bolt (17) is inserted through the interior of the fixing clamping plate (16).

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