CN218907076U

CN218907076U - Mechanical ladder stand structure of vehicle luggage rack

Info

Publication number: CN218907076U
Application number: CN202223186756.9U
Authority: CN
Inventors: 胡即明
Original assignee: Zhejiang Pharmaceutical Vocational University
Current assignee: Zhejiang Pharmaceutical Vocational University
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a mechanical ladder stand structure of a vehicle luggage rack, which comprises a mechanical ladder stand body, wherein the mechanical ladder stand body comprises at least one ladder stand component, the ladder stand components comprise a first ladder rod and a second ladder rod, and pedals are welded between the first ladder rod and the second ladder rod; the inner parts of the first ladder rod and the second ladder rod are divided into an embedded cavity and an installation cavity which are arranged up and down by a partition board, an inner threaded pipe is embedded in the embedded cavity in a communicating manner, and a hook is screwed on the inner threaded pipe; the cat ladder structure installed on the luggage rack can be flexibly used by mechanical assembly, can be assembled and fixed according to the use height, and the hook and the sucker increase the installation stability and improve the use function.

Description

Mechanical ladder stand structure of vehicle luggage rack

Technical Field

The utility model relates to the technical field of vehicle accessories, in particular to a mechanical ladder stand structure of a vehicle luggage rack.

Background

The roof of a vehicle may be fitted with a luggage rack, such as an off-road vehicle, SUV, etc. A ladder stand convenient to climb is usually installed on one side of the luggage rack so as to facilitate loading and unloading of luggage. The cat ladder structure of installing in the prior art is fixed, and inconvenient use high equipment according to installing on the vehicle still has the not good problem of installation stability.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a mechanical ladder stand structure of a vehicle luggage rack.

(II) technical scheme

The utility model provides the following technical scheme: the mechanical ladder stand structure of the vehicle luggage rack comprises a mechanical ladder stand body, wherein the mechanical ladder stand body comprises at least one ladder stand component, each ladder stand component comprises a first ladder rod and a second ladder rod, and pedals are welded between the first ladder rod and the second ladder rod;

the inner parts of the first ladder rod and the second ladder rod are divided into an embedded cavity and an installation cavity which are arranged up and down by a partition plate, an inner threaded pipe is embedded in the embedded cavity in a communicating manner, and a hook is screwed on the inner threaded pipe;

the installation cavity is internally provided with a plurality of shaft-mounted components, the shaft-mounted components are respectively provided with sucking discs in a threaded manner, the top surfaces of the first ladder rod and the second ladder rod are provided with assembly frames, screw rods are welded in the assembly frames, the bottom ends of the first ladder rod and the second ladder rod are respectively provided with clamping grooves, and when the ladder stand assembly is installed from top to bottom, the screw rods welded in the assembly frames are clamped in the clamping grooves and the front end and the rear end of the screw rods are provided with fixing nuts in a threaded manner.

Preferably, the upper surface of the pedal and the lower surface of the first ladder rod and the second ladder rod are respectively stuck with an anti-skid rubber surface.

Preferably, the hanger also comprises a hanging frame for fixing the hanger, the hanger comprises a screw-mounted column screwed on the internal thread pipe, an integrally-structured extension stud is arranged at the front end of the screw-mounted column, the hanging frame is provided with a through hole for extending the stud, the extension stud extends out of the through hole and is fixed by a flange nut, and the screw-mounted column is in threaded connection with the internal thread pipe and is fixed by the flange nut.

Preferably, the plurality of shaft-mounted components comprise hollow screw-mounted pipes and threaded shaft columns arranged on the left side and the right side of the hollow screw-mounted pipes, the sucker comprises a disk body and a rubber disk arranged in the disk body, the front end of the disk body is provided with a screw-mounted column which is of an integrated structure and is screwed in the hollow screw-mounted pipes, and the screw-mounted column extends out of the hollow screw-mounted pipes and is fixed by a mounting nut.

Preferably, the first ladder rod and the second ladder rod are respectively provided with a mounting hole for penetrating through the threaded shaft post, and nuts are fixed at the outer ends of the threaded shaft posts.

Preferably, the clamping groove comprises a transverse groove with an open outer end and a longitudinal groove communicated with the transverse groove.

(III) beneficial effects

The utility model provides a mechanical ladder stand structure of a vehicle luggage rack, which has the following beneficial effects:

1. this vehicle luggage rack machinery cat ladder structure, through draw-in groove and equipment frame equipment, conveniently press from both sides tight installation by fixation nut on the screw rod, the equipment cat ladder of being convenient for has solved the cat ladder structure of installing at the luggage rack and has fixed, inconvenient problem according to the high equipment of use on the vehicle.

2. This vehicle luggage rack machinery cat ladder structure through the axle dress part of installation intracavity, makes things convenient for manual regulation axle dress angle, and the sucking disc installation of being convenient for adsorbs on the vehicle surface, joins in marriage the couple of inlaying the intracavity spiral shell dress, and easy to assemble is on hanging the frame to install on the roof-rack, solved the cat ladder installation stability poor problem of installing the luggage rack.

The cat ladder structure installed on the luggage rack can be flexibly used by mechanical assembly, can be assembled and fixed according to the use height, and the hook and the sucker increase the installation stability and improve the use function.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective schematic view of a ladder assembly;

FIG. 3 is a schematic view of a hook structure;

FIG. 4 is a schematic view of a shaft mounted component;

FIG. 5 is a schematic view of the suction cup structure;

FIG. 6 is a schematic view of the assembled state of FIG. 1;

in the figure: the mechanical ladder comprises a mechanical ladder body 1, a ladder assembly 2, a first ladder rod 11, a second ladder rod 12, a pedal 13, a partition plate 25, an embedding cavity 26, a mounting cavity 27, an internally threaded pipe 28, an assembly frame 3, a screw rod 31, a fixing nut 32, a shaft mounting part 4, a hollow threaded pipe 41, a threaded shaft column 42, a nut 43, a suction cup 5, a second threaded column 51, a mounting nut 52, a disk body 53, a rubber disk 54, a clamping groove 6, a transverse groove 61, a longitudinal groove 62, a hanging frame 7, a through hole 71, a hook 8, a first threaded column 81, an extension stud 82, a flange nut 83, a first mechanical ladder body 100, a second mechanical ladder body 101 and a roof frame 200.

Detailed Description

Example 1

Referring to fig. 1-6, the present utility model provides the following technical solutions: a mechanical ladder stand structure of a vehicle luggage rack comprises a mechanical ladder stand body 1.

The mechanical cat ladder body 1 in this embodiment includes cat ladder subassembly 2, and the cat ladder subassembly can be installed according to the vehicle height for install the cat ladder structure of luggage rack among the solution prior art fixed, inconvenient problem according to the high equipment of vehicle use. The mechanical ladder stand body in this embodiment is mainly used off-road vehicle, SUV etc. because the roof rack is installed to off-road vehicle roof end, very conveniently install the mechanical ladder stand body of this embodiment on the roof rack, make things convenient for cargo handling. At least one ladder assembly or a plurality of ladder assemblies of the mechanical ladder body. In particular according to the height of the vehicle and the use requirements.

But either at least one ladder assembly or a plurality of ladder assemblies. The cat ladder assembly structure is as follows:

the cat ladder assembly 2 comprises a first ladder rod 11 and a second ladder rod 12, and a pedal 13 is welded between the first ladder rod 11 and the second ladder rod 12; the climbing is convenient. To prevent slipping, the upper surfaces of the first and second bars and the tread may be provided with a non-slip rubber surface (not shown).

The inside of the first ladder rod 11 and the second ladder rod 12 are separately welded with a partition plate 25, which separates the first ladder rod 11 and the second ladder rod 12 into an embedded cavity 26 and a mounting cavity 27 which are arranged up and down, and the embedded cavity is a solid cavity, so that the embedded cavity can be communicated with an embedded internal thread pipe 28, and the mounting cavity is a hollow cavity for shaft assembly of shaft assembly parts. The embedded cavity 26 is internally communicated with an internal thread pipe 28, and the internal thread pipe 28 is provided with a hook 8 in a threaded manner; the hook is used for being screwed and fixed on the mechanical ladder body, is convenient to hang and install on the roof rack, and is convenient to replace because the hook is of an assembled structure.

In order to further solve the problem of poor mounting stability. A plurality of shaft-mounted components 4 are fixed in the mounting cavity and are used for mounting the suction disc, the angle of the suction disc can be manually adjusted (as indicated by an arrow in fig. 1), and the suction disc is convenient to adsorb on the surface of a vehicle and stability is improved. Suction cups 5 are pivotally mounted on the plurality of shaft-mounted members 4, respectively. The first and second ladder bars are provided with mounting holes for passing through the threaded shaft posts and nuts 43 are fixed to the outer ends of the threaded shaft posts 42 for fixing by the nuts when the shaft mounting angles of the shaft mounting members are to be fixed.

As shown in fig. 1, 4 and 5, the shaft-mounted member is assembled with the suction cup as follows:

the plurality of shaft-mounted components 4 comprise a hollow screw-mounted pipe 41 and threaded shaft posts 42 arranged on the left side and the right side of the hollow screw-mounted pipe 41, the sucker 5 comprises a disk body 53 and a rubber disk 54 fixed in the disk body 53, the front end of the disk body is provided with a second screw-mounted post 51 which is of an integral structure and is screwed in the hollow screw-mounted pipe 41, the length of the screw-mounted post is longer than that of the hollow screw-mounted pipe, and the second screw-mounted post 51 extends out of the hollow screw-mounted pipe and is fixed by a mounting nut 52.

When the novel mechanical climbing ladder is used, because the plurality of shaft-mounted components are of shaft-mounted structures, the mechanical climbing ladder body is mounted on the surface of a vehicle, the angles of the plurality of shaft-mounted components can be manually adjusted, the suction cup can be conveniently screwed, the adjusting angles can be conveniently adsorbed on the surface of the vehicle, and the screw-mounted adjusting screw shaft column can be conveniently screwed on the hollow screw-mounted tube and is fixed by nuts.

The top surfaces of the first ladder rod 11 and the second ladder rod 12 are provided with an assembly frame 3, a screw rod 31 is welded in the assembly frame 3, clamping grooves 6 are respectively formed in the bottom ends of the first ladder rod 11 and the second ladder rod 12, and each clamping groove 6 comprises a transverse groove 61 with an open outer end and a longitudinal groove 62 communicated with the transverse groove 61. In the assembly use, when a plurality of cat ladder components are installed from top to bottom, the screw rod welded in the assembly frame is clamped in the clamping groove, and the fixing nuts 32 are screwed at the front end and the rear end of the screw rod.

As shown in fig. 6, specifically, since the assembly frame is a frame body with left and right sides and an open top surface, the assembly frame is larger than the thickness of the ladder bar, the assembly frame is installed from the outside of the ladder bar, and the screw rod is moved in from the transverse groove and is clamped in the longitudinal groove. The fixing nut 32 screwed on the screw rod is clamped at the front and rear ends of the longitudinal groove from the front and rear ends when being clamped.

Further, the mounting stability is enhanced by the hanging frame. The hanging frame is hung and fixed on the hack lever of the roof frame. The embodiment also comprises a hanging frame 7 for fixing the hook, and the hanging frame is used for fixing the mechanical cat ladder body through the hook.

As shown in fig. 3, the hook 8 includes a first screw-mounted post 81 screwed on the internal threaded tube 28, and an integrally-structured extension stud 82 is provided at the front end of the first screw-mounted post 81, where the screw-mounted post is screwed on the internal threaded tube 28, and the extension stud is mounted on the suspension frame. The hanging frame 7 is provided with the through hole 71 for extending the stud 82, the extending stud 82 extends out of the through hole 71 to be fixed by a flange nut, the threaded connection of the screw mounting column extends out of the internal thread pipe to be fixed by the flange nut 83, the mechanical ladder stand body is convenient to mount, can be directly mounted on a roof rack and stably adsorbed on the surface of a vehicle, and the mounting stability is improved.

Working principle: when assembling the machinery cat ladder body, as shown in fig. 6, the assembly structure is illustrated by adopting two machinery cat ladder bodies, the two machinery cat ladder bodies are a first machinery cat ladder body 100 and a second machinery cat ladder body 101 from top to bottom respectively, the second machinery cat ladder body is assembled on the bottom surface of the first machinery cat ladder body, the second machinery cat ladder body is not provided with a hook, and the first machinery cat ladder body is provided with a hook which is arranged on the roof frame through a hanging frame. The first and second mechanical ladder bodies are identical in construction except that the hanger and hanger frame are mounted only to the first mechanical ladder body. Of course, a plurality of second mechanical ladder bodies can be installed according to the installation height.

As can be seen from the above principle, as shown in fig. 1, at least one mechanical ladder body is required according to the use requirement in the present embodiment. Either two mechanical ladder bodies as shown in fig. 6 or a plurality of ladder structures consisting of a first mechanical ladder body and a plurality of mechanical ladder bodies are employed. And are not illustrated here.

The mechanical ladder stand body is composed of a first ladder rod and a second ladder rod which are welded into a pedal with an integrated structure, hooks can be screwed in embedded cavities formed in the first ladder rod and the second ladder rod, and a hanging frame is conveniently installed on a roof frame 200 of a vehicle. The separated installation cavity is provided with the sucking disc through the shaft assembly component, so that the mechanical ladder body is convenient to be attached to the vehicle for adsorption installation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle luggage rack machinery cat ladder structure, includes machinery cat ladder body (1), its characterized in that: the mechanical ladder body (1) comprises at least one ladder assembly (2), each ladder assembly (2) comprises a first ladder rod (11) and a second ladder rod (12), and a pedal (13) is welded between the first ladder rod (11) and the second ladder rod (12);

the inner parts of the first ladder rod (11) and the second ladder rod (12) are separately welded with a baffle plate (25), the first ladder rod (11) and the second ladder rod (12) are separated into an embedded cavity (26) and an installation cavity (27) which are arranged up and down, an inner threaded pipe (28) is embedded in the embedded cavity (26) in a communicating way, and a hook (8) is screwed on the inner threaded pipe (28);

the installation cavity (27) is internally provided with a plurality of shaft-mounted components (4), the shaft-mounted components (4) are respectively provided with a sucking disc (5) in a screwed manner, the top surfaces of the first ladder rod (11) and the second ladder rod (12) are provided with an assembly frame (3), screw rods (31) are welded in the assembly frame (3), the bottom ends of the first ladder rod (11) and the second ladder rod (12) are respectively provided with a clamping groove (6), and when the cat ladder assembly (2) is installed from top to bottom, the screw rods (31) welded in the assembly frame (3) are clamped in the clamping grooves (6) and are positioned at the front end and the rear end of the screw rods (31) in a screwed manner, and fixing nuts (32) are arranged.

2. The vehicle luggage rack mechanical ladder structure of claim 1, wherein: the upper surface of the pedal (13) and the lower surfaces of the first ladder rod (11) and the second ladder rod (12) are respectively adhered with an anti-skid rubber surface.

3. The vehicle luggage rack mechanical ladder structure of claim 1, wherein: the novel hanging frame is characterized by further comprising a hanging frame (7) used for fixing the hanging hook (8), wherein the hanging hook (8) comprises a first screw mounting column (81) screwed on the inner threaded pipe (28), an integrally-structured extension stud (82) is arranged at the front end of the first screw mounting column (81), a through hole (71) used for extending the extension stud (82) is formed in the hanging frame (7), the extension stud (82) extends out of the through hole (71) and is fixed by a flange nut (83), and the first screw mounting column (81) is connected with the inner threaded pipe (28) in a threaded mode and is fixed by the flange nut (83).

4. The vehicle luggage rack mechanical ladder structure of claim 1, wherein: the plurality of shaft-mounted components (4) comprise hollow screw-mounted pipes (41) and threaded shaft columns (42) arranged on the left side and the right side of the hollow screw-mounted pipes (41), the sucker (5) comprises a disc body (53) and a rubber disc (54) arranged in the disc body (53), the front end of the disc body (53) is provided with a second screw-mounted column (51) which is of an integrated structure and is screwed in the hollow screw-mounted pipes (41), and the second screw-mounted column (51) extends out of the hollow screw-mounted pipes (41) and is fixed by a mounting nut (52).

5. The vehicle luggage rack mechanical ladder structure of claim 1, wherein: the first ladder rod (11) and the second ladder rod (12) are respectively provided with a mounting hole for penetrating through the threaded shaft post (42), and a nut (43) is fixed at the outer end of the threaded shaft post (42).

6. The vehicle luggage rack mechanical ladder structure of claim 1, wherein: the clamping groove (6) comprises a transverse groove (61) with an open outer end and a longitudinal groove (62) communicated with the transverse groove (61).