CN217320222U

CN217320222U - Portable automobile luggage rack

Info

Publication number: CN217320222U
Application number: CN202123425214.8U
Authority: CN
Inventors: 凌玉席
Original assignee: Jiangsu Keen Auto Parts Manufacturing Co ltd
Current assignee: Jiangsu Keen Auto Parts Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-30
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a luggage rack technical field especially relates to a portable automobile luggage rack, indulge rail, detachably including two parallel arrangement's support and install at two supports and indulge the under bracing frame on rail top and install the last carriage directly over the under bracing frame through the telescopic link, be provided with adjustable height adjusting mechanism between them on under bracing frame and the last carriage, the height of luggage rack is adjusted according to the user demand to the convenience, and stability is high, and convenient for accomodate simultaneously and carry, and the practicality is strong.

Description

Portable automobile luggage rack

Technical Field

The utility model relates to a luggage rack technical field specifically is portable car luggage rack.

Background

With the development of economy, automobiles become an important vehicle for daily travel, and due to the small storage space in the automobiles, a luggage rack is usually mounted on the top of the automobiles for fixing bulky luggage.

The existing luggage rack structure is generally composed of two longitudinal rails, the structure is simple, and when a large luggage box is placed, the stability is not high, the luggage rack is easy to drop, and the luggage rack has large potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable car luggage rack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: portable automobile luggage rack, indulge rail, detachably including two parallel arrangement's support and install at two supports the under bracing frame of indulging the rail top and install the last carriage directly over the under bracing frame through the telescopic link, be provided with the height control mechanism of adjustable both intervals on under bracing frame and the last carriage.

Preferably, the number of telescopic links is provided with four at least, and the telescopic link is including fixing the outer tube on lower carriage top and fixing the inner tube in last carriage bottom, and the inner tube activity is pegged graft in the inside of outer tube.

Preferably, the bottom end of the lower support frame is fixed with an installation frame, and the installation frame is fixedly connected with the support longitudinal rail through a fixing bolt.

Preferably, the height adjusting mechanism comprises two first driving arms, two second driving arms, a threaded rod, a first driving rod, a second driving rod and an adjusting hand wheel, the threaded rod is horizontally arranged at the inner side of the lower supporting frame, one end of the threaded rod extends to the outer side of the lower supporting frame and is fixedly connected with the adjusting hand wheel, the first driving rod and the second driving rod are respectively sleeved at two sides of the threaded rod in a threaded manner, the threads at two ends of the threaded rod are opposite, the first driving arm and the second driving arm are respectively arranged at the front end and the rear end of the lower supporting frame and the upper supporting frame in a crossed manner, the middle of the first driving arm and the second driving arm is rotatably connected through a pin shaft, the bottom end of the first driving arm is rotatably connected with the second driving rod, the bottom end of the second driving arm is rotatably connected with the first driving rod, and the top ends of the first driving arm and the second driving arm are both slidably connected with the upper supporting frame through a slider, and the first driving arm, the second driving arm and the sliding block can rotate relatively.

Preferably, all rotate through the round pin axle between first actuating arm, second actuating arm and the slider, first actuating lever and the second actuating lever and be connected, both ends are run through along its length direction respectively around under carriage and the last carriage and are provided with the first slide opening of stepping down and the second slide opening of stepping down that holds round pin axle horizontal slip.

Preferably, the lower supporting frame and the upper supporting frame are rectangular frame-shaped structures formed by splicing two transverse rods and two longitudinal rods, and the cross sections of the transverse rods and the longitudinal rods are C-shaped structures with openings facing the inner sides.

Compared with the prior art, the beneficial effects of the utility model are that: this portable automobile luggage rack is through setting up the under bracing frame, go up the carriage, and connect through height adjustment mechanism between under bracing frame and the last carriage, can adjust the height of luggage rack as required, conveniently place the great suitcase of volume, stability is high, the bottom of under bracing frame is passed through mounting bracket and fixing bolt and is supported the longitudinal rail and can dismantle the connection, the assembly is swift, when need not use, can accomodate its under bracing frame and last carriage, perhaps directly pull down under bracing frame and last carriage, therefore, the clothes hanger is strong in practicability, conveniently carry and accomodate, still be provided with a plurality of telescopic links between under bracing frame and the last carriage, further improve the stability of luggage rack.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the lower support frame of the present invention;

fig. 4 is the utility model discloses the under bracing frame structural schematic that dissects from bowing.

In the figure: 1. supporting the longitudinal rail; 2. a lower support frame; 201. a first abdicating slide hole; 3. an upper support frame; 301. a second abdicating sliding hole; 4. a telescopic rod; 5. a height adjustment mechanism; 501. a first drive arm; 502. a second drive arm; 503. a threaded rod; 504. a first drive lever; 505. a second drive lever; 506. adjusting a hand wheel; 6. a mounting frame; 601. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that the terms "first", "second", etc. are used for descriptive purposes only, and not for specific purposes in order or sequence or to define the present invention, but merely to distinguish components or operations described in the same technical terms, and not to indicate or imply relative importance or implicitly indicate the number of technical features indicated, so that the features defined as "first", "second", etc. may explicitly or implicitly include at least one such feature. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the appended drawings, this is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed in a manner consistent with the meaning of a non-exclusive inclusion.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: portable car luggage rack, its characterized in that: the telescopic device comprises two supporting longitudinal rails 1 which are arranged in parallel, a lower supporting frame 2 which is detachably arranged at the top ends of the two supporting longitudinal rails 1 and an upper supporting frame 3 which is arranged right above the lower supporting frame 2 through telescopic rods 4, wherein the number of the telescopic rods 4 is four, the four telescopic rods are respectively positioned at four corners of the lower supporting frame 2, the telescopic rods 4 comprise outer tubes fixed at the top ends of the lower supporting frame 2 and inner tubes fixed at the bottom ends of the upper supporting frame 3, the inner tubes are movably inserted into the outer tubes, and the outer tubes and the inner tubes can be fixedly connected through bolts;

the lower supporting frame 2 and the upper supporting frame 3 are provided with a height adjusting mechanism 5 capable of adjusting the distance between the two, the height adjusting mechanism 5 comprises two first driving arms 501, two second driving arms 502, a threaded rod 503, a first driving rod 504, a second driving rod 505 and an adjusting hand wheel 506, the threaded rod 503 is horizontally arranged on the inner side of the lower supporting frame 2 in a transverse direction, one end of the threaded rod 503 extends to the outer side of the lower supporting frame 2 and is fixedly connected with the adjusting hand wheel 506, the threaded rod 503 is driven to rotate by rotating the hand wheel 506, or the rotating hand wheel 506 can be set as a motor, through motor control, the convenience and labor saving are realized, the first driving rod 504 and the second driving rod 505 are respectively sleeved on the two sides of the threaded rod 503 in a threaded manner, the threaded rod 503 is divided into a left section and a right section with opposite threads, the first driving arm 501 and the second driving arm 502 are respectively arranged at the front end and the rear end of the lower supporting frame 2 and the upper supporting frame 3 in a crossed manner, the middle of the first driving arm 501 and the second driving arm 502 is rotationally connected through a pin, the bottom end of the first driving arm 501 is rotationally connected with the second driving rod 505, the bottom end of the second driving arm 502 is rotationally connected with the first driving rod 504, the top ends of the first driving arm 501 and the second driving arm 502 are both slidably connected with the upper support frame 3 through a slider, the first driving arm 501, the second driving arm 502 and the slider (not shown in the figure) can rotate relatively, and the bottom ends of the first driving arm 501 and the second driving arm 502 are opened or closed by adjusting the distance between the first driving rod 504 and the second driving rod 505, so that height adjustment is realized;

the first driving arm 501, the second driving arm 502, the slider, the first driving rod 504 and the second driving rod 505 are rotatably connected through pin shafts, and the front end and the rear end of the lower support frame 2 and the upper support frame 3 are respectively provided with a first abdicating sliding hole 201 and a second abdicating sliding hole 301 which are used for accommodating the pin shafts to slide left and right in a penetrating manner along the length direction;

the lower supporting frame 2 and the upper supporting frame 3 are rectangular frame-shaped structures formed by splicing two transverse rods and two longitudinal rods, the cross sections of the transverse rods and the longitudinal rods are C-shaped structures with openings facing the inner sides, the two sliding ends of the first driving rod 504 and the second driving rod 505 are arranged in the lower supporting frame 2 in a sliding mode, and the sliding blocks at the upper ends of the first driving arm 501 and the second driving arm 502 are arranged in the upper supporting frame 3 in a sliding mode, so that the movement stability is improved;

bottom mounting bracket 6 is fixed with to under bracing frame 2's bottom, mounting bracket 6 is the type of falling U structure that the opening is decurrent, can follow the outside of inserting extremely down and indulging rail 1 in the support, and mounting bracket 6 indulges rail 1 fixed connection through fixing bolt 601 and support, make things convenient for the dismouting, and the quantity of mounting bracket 6 is provided with four at least, each side support indulges mounting bracket 6 on the rail 1 and is provided with two, and the bottom of mounting bracket 6 flushes with the bottom that supports indulging rail 1, can play the effect of support, avoid supporting and indulge rail 1 and take place the fracture.

The working principle is as follows: during assembly, the two longitudinal supporting rails 1 are respectively fixed on the left side and the right side of the roof, then the mounting rack 6 at the bottom end of the lower supporting frame 2 is inserted and connected on the longitudinal supporting rails 1 through the fixing bolts 601, when a large piece of luggage needs to be placed, the adjusting hand wheel 506 is rotated to drive the threaded rod 503 to rotate, the first driving rod 504 and the second driving rod 505 synchronously slide towards the middle, so that the distance between the bottom ends of the first driving arm 501 and the second driving arm 502 becomes smaller, the first driving arm 501 and the second driving arm 502 rotate around the pin shaft between the two, thereby lifting the top ends of the first driving arm 501 and the second driving arm 502, increasing the distance between the lower support frame 2 and the upper support frame 3, reversely rotating the adjusting handwheel 506 when not in use, can reduce the interval between lower carriage 2 and the last carriage 3, convenient storage, perhaps direct unscrewing fixing bolt 601 takes off lower carriage 2 and last carriage 3 from the top that supports vertical rail 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Portable car luggage rack, its characterized in that: the support that includes two parallel arrangement indulges rail (1), detachably installs in two supports lower carriage (2) on indulging rail (1) top and installs last carriage (3) directly over lower carriage (2) through telescopic link (4), be provided with height adjusting mechanism (5) of adjustable both intervals on lower carriage (2) and last carriage (3).

2. The portable vehicle rack of claim 1, wherein: the number of the telescopic rods (4) is at least four, the telescopic rods (4) comprise outer tubes fixed to the top end of the lower supporting frame (2) and inner tubes fixed to the bottom end of the upper supporting frame (3), and the inner tubes are movably inserted into the outer tubes.

3. The portable vehicle rack of claim 1, wherein: the bottom end of the lower supporting frame (2) is fixed with an installation frame (6), and the installation frame (6) is fixedly connected with the supporting longitudinal rail (1) through a fixing bolt (601).

4. The portable vehicle rack of claim 1, wherein: the height adjusting mechanism (5) comprises two first driving arms (501), two second driving arms (502), a threaded rod (503), a first driving rod (504), a second driving rod (505) and an adjusting hand wheel (506), wherein the threaded rod (503) is horizontally arranged on the inner side of the lower supporting frame (2), one end of the threaded rod (503) extends to the outer side of the lower supporting frame (2) and is fixedly connected with the adjusting hand wheel (506), the first driving rod (504) and the second driving rod (505) are respectively sleeved on two sides of the threaded rod (503) in a threaded manner, the threads at two ends of the threaded rod (503) are opposite, the first driving arm (501) and the second driving arm (502) are respectively arranged at the front end and the rear end of the lower supporting frame (2) and the upper supporting frame (3) in a crossed manner, and the middles of the first driving arm (501) and the second driving arm (502) are rotationally connected through a pin shaft, the bottom end of the first driving arm (501) is rotatably connected with a second driving rod (505), the bottom end of the second driving arm (502) is rotatably connected with a first driving rod (504), the top ends of the first driving arm (501) and the second driving arm (502) are both slidably connected with the upper supporting frame (3) through a sliding block, and the first driving arm (501), the second driving arm (502) and the sliding block can relatively rotate.

5. The portable vehicle luggage rack of claim 4, wherein: all rotate through the round pin axle between first actuating arm (501), second actuating arm (502) and slider, first actuating lever (504) and second actuating lever (505) and be connected, both ends run through along its length direction respectively around under carriage (2) and the last carriage (3) and are provided with and hold round pin axle gliding first sliding hole of stepping down (201) and the second sliding hole of stepping down (301) of stepping down about.

6. The portable vehicle luggage rack of claim 4, wherein: lower carriage (2) and last carriage (3) are two horizontal poles, two rectangle frame column structures that the concatenation of vertical pole formed, and the cross section of horizontal pole and vertical pole is opening towards inboard C type structure.