CN215097322U

CN215097322U - Adjustable fixed dimension's roof-rack

Info

Publication number: CN215097322U
Application number: CN202121332787.3U
Authority: CN
Inventors: 吴精忠
Original assignee: Foshan Hongguan Auto Intelligent Tech Co ltd
Current assignee: Foshan Hongguan Auto Intelligent Tech Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-10
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an adjustable fixed dimension's roof-rack, including last dead lever and lower dead lever, the roof-rack is still including: a sliding mechanism to realize the extension of the upper fixing rod and the lower fixing rod; and the fixing mechanism is used for fixing the position of the lower fixing rod. The utility model discloses in, can be through rotating the other hand wheel of slide mechanism, the worm drives the gear drive rather than linking to each other, the gear can drive the threaded rod and rotate, the threaded rod drives the thread bush on the outer wall and slides on the threaded rod, thereby it slides to drive the sliding bottom seat of thread bush top, the connecting plate and the clamp plate of sliding bottom seat driving ware top slide, and the extension of realizing self is prolonged through the telescopic link by the lower dead lever in the middle of clamp plate and connecting plate, the dead lever extends jointly through side connecting rod and end connecting rod drive dead lever down, the extension of roof-rack length direction has been realized, the bearing capacity of roof-rack has been increased, the result of use of roof-rack has been improved.

Description

Adjustable fixed dimension's roof-rack

Technical Field

The utility model relates to a roof-rack field especially relates to an adjustable fixed dimension's roof-rack.

Background

The roof rack of the automobile is a support frame or a part which is additionally arranged at the top of an automobile body and used for safely and conveniently fixing luggage, and is generally used for two-compartment type touring cars, SUVs, MPVs and other vehicle types. The roof rack is most commonly used for self-driving travel, travelling luggage is carried by matching with a roof box and a roof frame, the space in the vehicle is increased, and other sports equipment such as skis, bicycles, sailing boats and the like can be carried.

At present, the existing roof rack still has shortcomings, most roof racks are fixed after being installed, the size of the roof rack is fixed, the attractiveness of the appearance of a vehicle body can be affected if the size of the roof rack is too large, but when more objects need to be loaded, the situation of insufficient space can occur when the smaller roof rack is used, and the using effect of the roof rack is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, and provides a roof rack with adjustable fixed size.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable fixed dimension's roof-rack, includes dead lever and lower dead lever, goes up the dead lever and all is both ends formula mechanism with lower dead lever, just all through telescopic link sliding connection between the preceding, latter half of last dead lever and lower dead lever, roof-rack is still including:

the sliding mechanism is fixedly arranged on the lower surface of the lower fixing rod and is positioned at the rear half section of the roof frame so as to realize the extension of the upper fixing rod and the lower fixing rod;

the fixing mechanism is fixedly arranged on the lower surface of the front half section of the lower fixing rod and used for fixing the position of the lower fixing rod;

the side connecting rod and the end connecting rod are both internally provided with telescopic mechanisms.

As a further description of the above technical solution:

the sliding mechanism comprises a fixed base, a bottom plate is fixedly mounted on the upper surface of the fixed base, a bearing seat is fixedly mounted on the upper surface of the bottom plate, a threaded rod penetrates through the inside of the bearing seat, the outer surface wall of the threaded rod is connected with the sliding base through a threaded sleeve in a threaded manner, a connecting plate is fixedly mounted on the upper surface of the sliding base, and a pressing plate is connected to the top end of the connecting plate through a bolt in a threaded manner.

As a further description of the above technical solution:

the threaded rod surface wall fixed mounting has the stopper for the axial position of fixed threaded rod, threaded rod one end fixed mounting has drive mechanism.

As a further description of the above technical solution:

the transmission mechanism comprises a gear, the gear is fixedly installed at one end of a threaded rod, a worm is connected to the outer wall of the gear in a meshed mode, the worm is connected to one end of the bottom plate in a rotating mode through a mounting seat, and a hand wheel is fixedly installed at one end of the worm.

As a further description of the above technical solution:

the fixing mechanism comprises a fixing seat, a fixing plate is fixedly mounted on the upper surface of the fixing seat, a pressing plate and a connecting plate are fixedly mounted on the upper surface of the fixing plate through bolts, and the pressing plate and the connecting plate are respectively connected with the upper surface and the lower surface of the lower fixing rod in a clamping mode.

As a further description of the above technical solution:

the telescopic mechanism comprises an inner sleeve, an outer sleeve is sleeved on the outer surface wall of the inner sleeve, and the inner sleeve is elastically connected with the outer sleeve through a spring.

As a further description of the above technical solution:

the spring is fixedly arranged in the inner sleeve.

As a further description of the above technical solution:

the height of the fixing mechanism in the vertical direction is the same as that of the sliding mechanism.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when needs are prolonged roof-rack, can be through rotating the other hand wheel of slide mechanism, the hand wheel drives the worm and rotates, the worm drives the gear drive rather than linking to each other, the gear can drive the threaded rod and rotate, the threaded rod drives the screw thread cover on the outer wall and slides on the threaded rod, thereby it slides to drive the sliding bottom of screw thread cover top, sliding bottom drives the connecting plate and the clamp plate of ware top and slides, and the extension of realizing self is prolonged through the telescopic link to the lower dead lever of card in the middle of clamp plate and connecting plate, the dead lever is extending jointly through side connecting rod and end connecting rod drive upper dead lever down, roof-rack length direction's extension has been realized, roof-rack's bearing capacity has been increased, roof-rack's result of use has been improved.

2. The utility model discloses in, when the inside object height that needs the dress of roof-rack is higher, can be through upwards facing the pulling dead lever, at this moment, a side connecting rod and the end connecting rod for connecting up dead lever and dead lever down then can be extended, with the higher breast board height of providing, when side connecting rod and end connecting rod are extended, can slide on the inner tube including the outer tube, make side connecting rod and end connecting rod extension, after finishing using, interior sleeve pipe is under the effect of spring, inside the outer tube of withdrawal once more, roof-rack vertical height's regulation has been realized, the volume that has increased the roof-rack and the stability when placing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of the sliding mechanism of the present invention;

fig. 3 is an exploded view of the sliding mechanism of the present invention;

fig. 4 is a schematic structural view of the middle threaded rod of the present invention;

FIG. 5 is a schematic structural view of the middle fixing mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the middle connecting rod of the present invention;

fig. 7 is a schematic view of the middle connecting rod structure of the present invention.

Illustration of the drawings:

1. an upper fixing rod; 2. a lower fixing rod; 3. a side link; 301. an inner sleeve; 302. a spring; 303. an outer sleeve; 4. an end link; 5. a sliding mechanism; 501. pressing a plate; 502. a connecting plate; 503. a bolt; 504. a threaded sleeve; 505. a fixed base; 506. a base plate; 507. a bearing seat; 508. a threaded rod; 509. a gear; 510. a worm; 511. a sliding base; 512. a limiting block; 513. a mounting seat; 514. a hand wheel; 6. a fixing mechanism; 601. a fixed seat; 602. a fixing plate; 7. a telescopic rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-7, a roof rack with adjustable fixed dimension, comprising an upper fixed rod 1 and a lower fixed rod 2, wherein the upper fixed rod 1 and the lower fixed rod 2 are both ends type mechanisms, and the front and rear parts of the upper fixed rod 1 and the lower fixed rod 2 are both connected by a telescopic rod 7 in a sliding way, and the roof rack further comprises:

the sliding mechanism 5 is fixedly arranged on the lower surface of the lower fixing rod 2, and the sliding mechanism 5 is positioned at the rear half section of the roof rack so as to realize the extension of the upper fixing rod 1 and the lower fixing rod 2;

the fixing mechanism 6 is fixedly arranged on the lower surface of the front half section of the lower fixing rod 2 and used for fixing the position of the lower fixing rod 2; the sliding mechanism 5 and the fixing mechanism 6 are both directly fixed on vertical rods on two sides of the roof, so that arrangement of a cross rod can be saved, and meanwhile, an extending space required by the sliding mechanism 5 can be provided.

The side connecting rod 3 and the end connecting rod 4, and the side connecting rod 3 and the end connecting rod 4 are both internally provided with a telescopic mechanism.

Slide mechanism 5 includes unable adjustment base 505, surface fixed mounting has bottom plate 506 on unable adjustment base 505, surface fixed mounting has bearing frame 507 on bottom plate 506, bearing frame 507 is inside to wear to be equipped with threaded rod 508, threaded rod 508 outer surface wall has sliding base 511 through thread bush 504 threaded connection, surface fixed mounting has connecting plate 502 on sliding base 511, there is clamp plate 501 on the connecting plate 502 top through bolt 503 threaded connection, threaded rod 508 outer surface wall fixed mounting has stopper 512, an axial position for fixed threaded rod 508, threaded rod 508 one end fixed mounting has drive mechanism, drive mechanism is including gear 509, gear 509 fixed mounting is in threaded rod 508 one end, gear 509 outer surface wall meshing is connected with worm 510, worm 510 rotates through mount pad 513 and connects in bottom plate 506 one end, worm 510 one end fixed mounting has hand wheel 514.

Fixing mechanism 6 includes fixing base 601, fixed surface installs fixed plate 602 on fixing base 601, there are clamp plate 501 and connecting plate 502 fixed surface on fixed plate 602 through bolt 503 fixed mounting, clamp plate 501 and connecting plate 502 block connection respectively at the upper surface and the lower surface of dead lever 2 down, telescopic machanism includes interior sleeve 301, interior sleeve 301 exterior wall has cup jointed outer tube 303, through spring 302 elastic connection between interior sleeve 301 and the outer tube 303, spring 302 fixed mounting is inside interior sleeve 301, fixing mechanism 6 is the same with the height in the 5 vertical directions of slide mechanism.

The utility model discloses in, when needs are elongated roof rack, can be through rotating the other hand wheel 514 of slide mechanism 5, hand wheel 514 drives worm 510 and rotates, worm 510 drives the gear 509 transmission that links to each other rather than, gear 509 can drive threaded rod 508 and rotate, threaded rod 508 drives the thread bush 504 on the outer wall and slides on threaded rod 508, thereby it slides to drive the sliding bottom seat 511 of thread bush 504 top, sliding bottom seat 511 drives the connecting plate 502 of its top and slides with clamp plate 501, and the extension of realizing self is elongated through telescopic link 7 by lower dead lever 2 in the middle of clamp plate 501 and connecting plate 502, lower dead lever 2 is extending jointly through side connecting rod 3 and end connecting rod 4 drive dead lever 1, roof rack length direction's elongation has been realized, roof rack's bearing capacity has been increased, roof rack's result of use has been improved.

When the object height that needs the dress when roof-rack is inside is higher, can be through upwards pulling upper fixed rod 1, at this moment, a side connecting rod 3 and an end connecting rod 4 for connecting upper fixed rod 1 and lower fixed rod 2 then can be extended, in order to provide higher breast board height, when side connecting rod 3 and end connecting rod 4 extend, can slide on inner tube 301 through outer tube 303, make side connecting rod 3 and end connecting rod 4 extend, after finishing using, inner tube 301 is under the effect of spring 302, retract inside outer tube 303 again, roof-rack vertical height's regulation has been realized, the volume of roof-rack and the stability when placing have been increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable fixed dimension's roof-rack, includes dead lever and lower dead lever, its characterized in that, goes up the dead lever and all is both ends formula mechanism with lower dead lever, just go up the dead lever and all through telescopic link sliding connection between the preceding, latter half of dead lever down, the roof-rack is still including:

2. The roof rack capable of adjusting the fixed size as claimed in claim 1, wherein the sliding mechanism comprises a fixed base, a bottom plate is fixedly mounted on the upper surface of the fixed base, a bearing seat is fixedly mounted on the upper surface of the bottom plate, a threaded rod penetrates through the inside of the bearing seat, the outer surface wall of the threaded rod is in threaded connection with the sliding base through a threaded sleeve, a connecting plate is fixedly mounted on the upper surface of the sliding base, and the top end of the connecting plate is in threaded connection with a pressing plate through a bolt.

3. The roof rack with the adjustable fixed size as claimed in claim 2, wherein a limit block is fixedly mounted on the outer surface wall of the threaded rod and used for fixing the axial position of the threaded rod, and a transmission mechanism is fixedly mounted at one end of the threaded rod.

4. The roof rack capable of adjusting the fixed size as claimed in claim 3, wherein the transmission mechanism comprises a gear, the gear is fixedly installed at one end of a threaded rod, a worm is meshed and connected to the outer surface wall of the gear, the worm is rotatably connected to one end of the bottom plate through a mounting seat, and a hand wheel is fixedly installed at one end of the worm.

5. The roof rack with the adjustable fixed size as claimed in claim 1, wherein the fixing mechanism comprises a fixing base, a fixing plate is fixedly mounted on the upper surface of the fixing base, a pressing plate and a connecting plate are fixedly mounted on the upper surface of the fixing plate through bolts, and the pressing plate and the connecting plate are respectively connected to the upper surface and the lower surface of the lower fixing rod in a clamping manner.

6. The adjustable fixed-size roof rack as claimed in claim 1, wherein the telescoping mechanism comprises an inner sleeve, an outer sleeve is sleeved on the outer surface wall of the inner sleeve, and the inner sleeve and the outer sleeve are elastically connected through a spring.

7. The adjustable fixed dimension roof rack of claim 6 wherein the spring is fixedly mounted inside the inner sleeve.

8. An adjustable fixed size roof rack as claimed in claim 1 wherein the fixed mechanism is vertically the same height as the sliding mechanism.