CN111717122A - a luggage rack - Google Patents

Abstract

The invention discloses a luggage support, which relates to the field of auto parts. It comprises a crossbar and a clamping device installed at both ends of the crossbar with adjustable spacing. It is composed of a sliding locking mechanism of the rod and a clamping mechanism. The sliding locking mechanism includes a first clamping part, a second clamping part and a pushing part; the first clamping part is provided with a second clamping part for the second clamping part. The groove is a groove for the holder to move, the lower surface of the groove and the lower end of the second clamping member form an inclined plane sliding fit, and the upper surface of the groove cooperates with the upper end of the second clamping member to clamp the cross bar, so While the pushing member drives the first clamping member to move back and forth, the second clamping member can move up and down in the groove along the inclined plane, so as to adjust the distance between the second clamping member and the upper surface of the groove. The invention has the advantages of good working stability, convenient adjustment and simple operation.

Description

a luggage rack

technical field

The invention relates to the field of auto parts, in particular to a luggage support.

Background technique

For reasons such as environmental protection, social conditions and economical fuel-saving, miniaturized, lightweight and energy-saving vehicles are becoming popular all over the world. But on the other hand, people's pursuit of high-quality life often puts forward higher capacity requirements for vehicles. For example, during holidays, they can load some small rowboats, bicycles, sleds or other items for activities in the suburbs. Without solving this problem, a roof box is usually installed on the top of small vehicles to facilitate the storage of large luggage. However, the roof rack in the prior art needs to be punched or welded on the original vehicle during installation, which is inconvenient to install and has poor customer acceptance.

Therefore, a roof luggage frame has been developed to solve the technical defects of inconvenient installation and poor customer acceptance that in the prior art, the roof luggage frame needs to be punched or welded on the original vehicle during installation. Problems to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the background technology, the present invention provides a luggage rack with good working stability, convenient adjustment and simple operation.

The technical solution adopted in the present invention is: a luggage support, which includes a crossbar and a clamping device installed at both ends of the crossbar and with adjustable spacing, the clamping device is composed of a casing, connecting the casing and the crossbar It is composed of a sliding locking mechanism and a clamping mechanism, and the sliding locking mechanism includes:

a first clamping piece, which is slidably mounted on the cross bar;

a second clamping piece, which is arranged below the cross bar and corresponds to the first clamping piece;

a pushing member, which is connected with the rear end of the first clamping member and can drive the first clamping member to move back and forth along the length direction of the cross bar;

The first clamping member is provided with a groove for the second clamping member to move, the lower surface of the groove and the lower end of the second clamping member form an inclined plane sliding fit, and the upper surface of the groove is in contact with the second clamping member. The upper ends cooperate together to hold the cross bar, and the pusher drives the first clamp to move back and forth, while the second clamp can move up and down in the groove along the inclined plane, so as to realize the upper part of the groove and the groove. Spacing adjustment between surfaces.

The second clamping piece is composed of two folded plates that are opposite to each other and symmetrically arranged on both sides of the first clamping piece. For the upper clip portion extending to both sides, the upper surface of the folded plate and the lower surface of the upper clip portion are horizontally arranged and correspond up and down.

The lower end of the folded plate is provided with a lower slope, the lower end of the first clamping member is provided with a lower slope extending to both sides, and the slope of the lower slope gradually decreases from front to rear.

The clamping mechanism includes a first clamping plate and a second clamping plate, the upper end of the second clamping plate is hung on the upper end of the first clamping plate, and there is a connection between the first clamping plate and the second clamping plate. Adjustment assembly for adjusting the distance between the two.

The upper end of the second clamping plate is provided with a curved hook strip, and the first clamping plate is provided with a strip-shaped groove for the hook strip to penetrate and hang.

The adjustment assembly adopts a first bolt and a first nut, the first clamping plate is provided with a first mounting hole, the second clamping plate is provided with a second mounting hole corresponding to the first mounting hole, and the first bolt The first mounting hole and the second mounting hole are connected through.

The pushing member adopts a second bolt, the second bolt is installed on the upper end of the first clamping plate and its end is threadedly matched with the first clamping member, and the first clamping plate and the first clamping member are between There is an elastic piece that interferes with the two and is sleeved on the second bolt.

The outer casing has a protective shell that wraps the front end of the first splint and a door lock plate that covers the rear end of the first splint. The door lock plate is provided with a locking assembly, and the locking assembly includes a lock cylinder and a rotating plate arranged at the end of the lock cylinder. , the rotating plate is in the shape of a strip, the first clamping plate is provided with a strip-shaped passage hole for the rotating plate to pass through, and the rotating plate can pass through the passage hole after rotating 90° with the lock cylinder.

The front end of the first clamping plate is provided with an integrally formed bracket portion, and the upper surface of the bracket portion is provided with a sliding groove for the sliding movement of the folding plate.

The middle of the cross bar is provided with a hollow groove along the length direction for the first clamping piece to slide. The baffle held by the two clamps.

The beneficial effects of the present invention are:

1. This technical solution can be applied to cars with racks on the roof by setting clamping devices at both ends of the crossbar. The racks on both sides of the roof are clamped by the clamping mechanism, and then the sliding locking mechanism is used first. Adjust the spacing of the clamping mechanisms at both ends of the crossbar, and then adjust the clamping force of the clamping mechanism by adjusting the components, so that the entire clamping device firmly grasps the racks on both sides, which has good working stability and is suitable for various Advantages of size models;

2. In addition, when starting to install the luggage support, first select an initial distance by manually sliding the first clamp on the crossbar, install the clamp mechanism on the racks on both sides of the roof, and then manually rotate it. Twist the pusher to drive the first clamper to move backwards. When the first clamper moves backwards, its lower slope will push the lower slope of the second clamper to move up, thereby completing the first clamper. It cooperates with the second clamping member to clamp the crossbar; otherwise, the crossbar is loosened, and the clamping contact area between the first clamping member and the second clamping member is large, with good clamping stability and convenient adjustment. The advantage of simple operation.

Description of drawings

FIG. 1 is a schematic structural diagram of a luggage rack according to an embodiment of the present invention.

Fig. 2 is a disassembled schematic diagram of the clamping device.

FIG. 3 is a schematic view of the structure of the clamping mechanism.

FIG. 4 is a schematic structural diagram of a sliding locking mechanism.

FIG. 5 is a schematic structural diagram of a folded plate.

FIG. 6 is a schematic structural diagram of the first clamping member and the pushing member.

FIG. 7 is a schematic diagram of the internal structure of the cross bar and the clamping device.

Detailed ways

Embodiments of the present invention will be further described below in conjunction with the accompanying drawings:

As shown in the figure, a luggage support includes a crossbar 1 and a clamping device 2 installed at both ends of the crossbar 1 and with adjustable spacing. The clamping device 2 consists of a casing 3 and is connected to the casing 3 Composed of the sliding locking mechanism 4 and the clamping mechanism 5 of the cross bar 1, the sliding locking mechanism 4 includes:

a first clamping member 41, which is slidably mounted on the cross bar 1;

a second clamping member, which is arranged below the cross bar 1 and corresponds to the first clamping member 41;

a pushing member 43, which is connected with the rear end of the first clamping member 41 and can drive the first clamping member 41 to move back and forth along the length direction of the cross bar 1;

The first clamping member 41 is provided with a groove for the movement of the second clamping member. The upper ends of the clamps cooperate together to hold the cross bar 1. The pusher 43 drives the first clamp 41 to move back and forth, while the second clamp can move up and down in the groove along the inclined plane to achieve the same The distance between the upper surfaces of the grooves can be adjusted; this technical solution can be applied to a car with a rack on the roof by arranging clamping devices at both ends of the crossbar, and the objects on both sides of the roof can be clamped by the clamping mechanism First, adjust the distance between the clamping mechanisms at both ends of the crossbar through the sliding locking mechanism, and then adjust the clamping force of the clamping mechanism through the adjustment component, so that the entire clamping device firmly grasps the two sides of the rack, with The advantages of good work stability;

In addition, when starting to install the luggage rack, first select an initial distance by manually sliding the first clamp on the crossbar, install the clamp mechanism on the storage racks on both sides of the roof, and then manually screw and push When the first clamping piece moves backward, the lower slope of the first clamping piece will push the lower slope of the second clamping piece to move upward, so as to complete the connection between the first clamping piece and the second clamping piece. The two clamping pieces cooperate with the function of clamping the cross bar; otherwise, the cross bar is loosened, which has the advantages of convenient adjustment and simple operation.

As shown in FIG. 7 , the cross bar 1 in this embodiment is provided with a hollow groove 11 in the middle along the length direction for the first clamping member to slide. Both sides of the upper end of the first clamping member are located in the hollow groove 11, and the hollow Both sides of the groove are provided with baffles 12 which are clamped by the upper end of the first clamping member and the folded plate.

The second clamping member is composed of two folded plates 42 arranged opposite to each other and symmetrically arranged on both sides of the first clamping member 41 . The upper end of the member 41 is provided with an upper clip portion 44 extending to both sides, the upper surface of the folded plate 42 is horizontally arranged with the lower surface of the upper clip portion 44 and corresponds up and down; the lower end of the folded plate 42 is provided with The lower slope 45, the lower end of the first clamping member 41 is provided with a lower slope 46 extending to both sides, and the slope of the lower slope 46 gradually decreases from front to rear. Bolts, the second bolts are installed on the upper end of the first clamping plate 51 and the ends of the second bolts are screwed with the first clamping member 41 , and there is a friction between the first clamping plate 51 and the first clamping member 41 . The elastic member 47 is sleeved on the second bolt. In this embodiment, the thread fit between the second bolt and the first clamping member can drive the first clamping member forward or when the second bolt is screwed. Move backwards, as shown in Figure 4, when the first clamping piece moves backwards, the lower slope and the lower inclined table are slidingly matched by the inclined plane, and the lower inclined table pushes the folded plate upward, so that the folded plate and the upper clip The part gradually clamps the baffle plate on the crossbar, so as to achieve the purpose of locking, and vice versa, to achieve the purpose of loosening.

In this embodiment, the structures of the upper clamping portion and the lower inclined platform form a groove of the first clamping member.

The elastic element provides a restoring preload effect.

The clamping mechanism 5 includes a first clamping plate 51 and a second clamping plate 52, the upper end of the second clamping plate 52 is hung on the upper end of the first clamping plate 51, and the first clamping plate 51 and the second clamping plate 52 are connected. There is an adjustment component connecting the two and adjusting the distance between the two. The technical solution can be applied to a car with a rack on the roof by setting clamping devices at both ends of the crossbar. Clamp the racks on both sides of the roof, first adjust the distance between the clamping mechanisms at both ends of the crossbar through the sliding locking mechanism, and then adjust the clamping force of the first plywood and the second plywood by adjusting the components, so that the entire The clamping device firmly grasps the storage racks on both sides, which has the advantages of good working stability; in addition, the distance between the first clamp plate and the second clamp plate is controlled by the manual twist adjustment component, which has the advantages of convenient adjustment and simple operation.

The upper end of the second clamp plate 52 is provided with a curved hook bar 53 , the first clamp plate 51 is provided with a bar-shaped groove 54 for the hook bar 53 to penetrate and hang, and the adjustment component adopts a first bolt 55 and the first nut 56, the first clamping plate 51 is provided with a first mounting hole 57, the second clamping plate 52 is provided with a second mounting hole corresponding to the first mounting hole 57, and the first bolt 55 is connected through The first mounting hole 57 and the second mounting hole, as shown in Figure 2, the hook bar of the second splint is hung in the bar-shaped groove, so that the two form a whole. When the first splint and the second splint face each other to hold the rack, the cooperation of the hook bar and the bar-shaped groove can act as a fulcrum, so that the first splint and the second splint can firmly clamp the storage rack.

The outer shell 3 has a protective shell 31 that wraps the front end of the first clamp plate 51 and a door lock plate 32 that covers the rear end of the first clamp plate 51. The door lock plate 32 is provided with a locking assembly, which includes a lock cylinder 33 and a set of On the rotating plate 34 at the end of the lock cylinder 33, the rotating plate 34 is strip-shaped, and the first clamping plate 51 is provided with a strip-shaped passage hole 59 for the rotating plate 34 to pass through, and the rotating plate 34 follows the lock cylinder. 33 can pass through the passage hole 59 after being rotated by 90°. In this embodiment, the door lock plate plays a protective role. Before the key is inserted and twisted, the door lock plate cannot be removed. When the lock cylinder rotates, it drives the rotating plate at the end to rotate together. After the rotation, the rotating plate can pass through the passage hole, so that the door lock plate can be disassembled.

The first clamping plate 51 and the second clamping plate 52 are covered with a rubber sleeve 7 to prevent damage to the clamping of the rack on the roof.

The front end of the first clamping plate 51 is provided with an integrally formed bracket portion 8 , and the upper surface of the bracket portion 8 is provided with a sliding groove 81 for the sliding movement of the folding plate 42 .

In the description of the present invention, it should be noted that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientations or positional relationships indicated by vertical, horizontal, top, bottom, inside, and outside are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying It is described, rather than indicated or implied, that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. Also, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Note to all technicians: Although the present invention has been described according to the above-mentioned specific embodiments, the inventive idea of the present invention is not limited to this invention, and any modification using the idea of the present invention will be included in the protection scope of this patent right.

Claims (10)

1. The utility model provides a luggage support, its includes horizontal pole (1) and installs horizontal pole (1) both ends and adjustable spacing's clamping device (2), its characterized in that: clamping device (2) include shell (3), connect shell (3) and horizontal pole (1) slide locking mechanism (4) and clamping mechanism (5), slide locking mechanism (4) include:

the first clamping piece (41) is hung on the cross rod (1) in a sliding manner;

a second clamp disposed below the crossbar (1) and corresponding to the first clamp (41);

the pushing piece (43) is connected with the rear end of the first clamping piece (41) and can drive the first clamping piece (41) to move back and forth along the length direction of the cross rod (1);

the first clamping piece (41) is provided with a groove for the second clamping piece to move, the lower surface of the groove and the lower end of the second clamping piece form an inclined plane in sliding fit, the upper surface of the groove and the upper end of the second clamping piece are matched together to clamp the cross rod (1), and the pushing piece (43) drives the first clamping piece (41) to move back and forth, and meanwhile the second clamping piece can move up and down in the groove along the inclined plane so as to realize the adjustment of the distance between the second clamping piece and the upper surface of the groove.

2. The luggage rack of claim 1, wherein: the second holder is by two back of the body and the symmetry sets up folded plate (42) of first holder (41) both sides are constituteed, folded plate (42) are the L type of handstand, first holder (41) upper end is equipped with the last clamp portion (44) that extend to both sides, the upper surface of folded plate (42) with the lower surface level of going up clamp portion (44) sets up and corresponds from top to bottom.

3. The luggage rack of claim 2, wherein: the lower extreme of folded plate (42) is equipped with down slope (45), the lower extreme of first holder (41) is equipped with down sloping platform (46) that extend to both sides, the inclined plane of down sloping platform (46) highly reduces after the past gradually.

4. The luggage rack of claim 1, wherein: clamping mechanism (5) include first splint (51) and second splint (52), the hanging installation in upper end of second splint (52) the upper end of first splint (51), be equipped with between first splint (51) and second splint (52) and connect the two and adjust the adjusting part of the two interval.

5. The luggage rack of claim 4, wherein: the upper end of the second clamping plate (52) is provided with a curved hook strip (53), and the first clamping plate (51) is provided with a strip-shaped groove (54) for the hook strip (53) to penetrate and hang.

6. The luggage rack of claim 4, wherein: the adjusting assembly adopts first bolt (55) and first nut (56), be equipped with first mounting hole (57) on first splint (51), second splint (52) are equipped with the second mounting hole that corresponds with first mounting hole (57), first bolt (55) through connection first mounting hole (57) and second mounting hole.

7. The luggage rack of claim 4, wherein: the pushing piece (43) adopts a second bolt, the second bolt is installed at the upper end of the first clamping plate (51), the tail end of the second bolt is in threaded fit with the first clamping piece (41), and an elastic piece (47) which is abutted against the first clamping plate (51) and the first clamping piece (41) and is sleeved on the second bolt is arranged between the first clamping plate (51) and the first clamping piece (41).

8. The luggage rack of claim 4, wherein: the utility model discloses a lock device, including shell (3), lock core (33), first splint (51), shell (3) have the protective housing (31) of the first splint (51) front end of parcel and cover door jam plate (32) of first splint (51) rear end, be equipped with the locking subassembly on door jam plate (32), the locking subassembly includes lock core (33) and sets up rotor plate (34) at lock core (33) end, rotor plate (34) are the bar, be equipped with on first splint (51) and supply rotor plate (34) to walk and be current hole (59) of bar, rotor plate (34) can pass through in passing hole (59) after following lock core (33) rotation 90.

9. The luggage rack of claim 4, wherein: the front end of the first clamping plate (51) is provided with an integrally formed bracket part (8), and the upper surface of the bracket part (8) is provided with a sliding groove (81) for sliding movement of the folded plate (42).

10. The luggage rack of claim 1, wherein: the middle of the cross rod is provided with a hollow groove (11) for the first clamping piece to slide along the length direction, two sides of the upper end of the first clamping piece are positioned in the hollow groove (11), and two sides of the hollow groove (11) are provided with a baffle (12) clamped by the first clamping piece and the second clamping piece.

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