CN209972648U

CN209972648U - Durable oblique beam for vehicle goods shelf

Info

Publication number: CN209972648U
Application number: CN201920396935.4U
Authority: CN
Inventors: 王莲琴
Original assignee: Huian Shengyuan Hardware Store
Current assignee: Huian Shengyuan Hardware Store
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-01-21
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a durable sloping for goods shelves of cars, its structure includes the axle beam, the cushion cover, the tyre frame, quick fixing device, a connecting cylinder and a damping device, the durable sloping for goods shelves of cars, through setting up quick fixing device in the upper end of tyre frame, insert one end of goods shelves of cars inside the circle that upper fixed ring and lower fixed ring formed, twist the lock button and stretch the connecting screw rod inside the round hole, through the dead lever pulling the lower fixed ring upwards when the connecting screw rod is stretched, thereby fix it, through setting up the damping device in the main sloping, under the regulation of atress, the upper support plate pushes down piston rod and spring under the effect of force, the piston rod moves inside the outer tube, and the shock attenuation is carried out under the spring of outer end, solved current goods shelves sloping receiving the weight, there is not a fine step-down measure during the power extrusion, the inclined beam is broken, and the goods shelf is inconvenient to disassemble when needing to be repaired or replaced.

Description

Durable oblique beam for vehicle goods shelf

Technical Field

The utility model relates to a durable sloping for vehicle goods shelves belongs to the vehicle goods shelves field.

Background

A bicycle, also called a bicycle or a bicycle, is generally a two-wheeled small land vehicle, and is a green and environment-friendly vehicle using pedals as power after people ride the bicycle, and can be used as an environment-friendly vehicle for riding instead of walking and going out, more and more people use the bicycle as fitness equipment for riding exercise and bicycle travel, the bicycle itself is also a sports competition, such as a road bike race, a mountain bike race, a field bike race, a stunt bike race, and the like, while a bicycle shelf is a shelf installed on a bicycle rear seat for helping users to place articles, and a part for supporting the bicycle shelf on the bicycle is an oblique beam, but the oblique beam of the existing bicycle shelf is heavy; there is not a fine step-down measure during the power extrusion, leads to the sloping fracture to it is inconvenient to dismantle when car goods shelves need maintain or change.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a durable oblique beam for a vehicle storage rack, which solves the problem that the existing oblique beam for the vehicle storage rack is heavy; there is not a fine step-down measure when doing the extrusion, leads to the sloping fracture to dismantle inconvenient problem when car goods shelves need maintain or change.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a durable oblique beam for a vehicle goods shelf comprises an axial beam, a seat cushion cover, a tyre frame, a tyre fixing piece, a main oblique beam, a connecting cylinder, a quick fixing device and a damping device, wherein the upper end of the axial beam is fixedly connected with the seat cushion cover, the upper end of the right end face of the axial beam is fixedly connected with the tyre frame, the left end of the tyre frame is provided with the quick fixing device, the right end of the tyre frame is fixedly connected with the tyre fixing piece, the left end face of the axial beam is fixedly connected with the main oblique beam, the left end of the main oblique beam is fixedly connected with the connecting cylinder, the middle part of the inner end face of the main oblique beam is provided with the damping device, the quick fixing device consists of a fixing plate, an upper fixing ring, a lower fixing ring, a connecting shaft, a rubber pad, a locking button, a round hole, a connecting screw rod and a fixing rod, the front end face of the, the upper fixing ring is fixedly connected with the lower fixing ring through a connecting shaft, the inner end faces of the upper fixing ring and the lower fixing ring are fixedly connected with the rubber pad, the left end of the upper fixing ring is provided with a lock button, the upper end of the lock button is provided with a round hole, the lower end in the round hole is rotationally connected with the connecting screw rod, the left end of the lower fixing ring is provided with a fixed rod, the lower fixing ring is fixedly connected with the connecting screw rod through a fixing rod, the rear end face of the fixing plate is fixedly connected with the tire frame, the damping device consists of an upper supporting plate, a spring, a lower supporting plate, an outer cylinder and a piston rod, the lower end surface of the upper supporting plate is fixedly connected with the spring, the lower end surface of the spring is fixedly connected with the lower supporting plate, the lower end surface of the upper supporting plate is fixedly connected with the piston rod, the upper end surface of the lower supporting plate is fixedly connected with the outer cylinder, and the piston rod is movably connected with the outer cylinder, and the upper supporting plate and the lower supporting plate are fixedly connected with the main oblique beam.

Further, the height dimension of the inner end of the round hole exceeds the height dimension of the upward stretching of the connecting screw rod, so that the connecting screw rod is prevented from being too long in stretching and interfering with the lock knob.

Furthermore, the round hole that upper fixed ring and lower fixed ring formed is less than the diameter of car goods shelves, and the upper fixed ring of being convenient for fixes car goods shelves with lower fixed ring.

Furthermore, the diameter size of the round hole formed in the left end of the upper fixing ring, which is smaller than the lock knob, prevents the lock knob from entering the inner part of the upper fixing ring.

Furthermore, the height dimension that the piston rod can actually push down is greater than the distance of spring compression, prevents that the piston rod from interfering with the lower supporting plate when pushing down, causes the service function problem.

Furthermore, the difference between the inner end face of the spring and the outer end face of the outer barrel is 2 cm, interference is reduced, and shock absorption is more perfect.

Furthermore, the upper fixing ring and the lower fixing ring are made of titanium steel materials, so that the hardness is high, and the service life is prolonged.

Furthermore, the spring is made of elastic steel materials and is high in elastic performance.

The utility model discloses a durable sloping for car goods shelves, through setting up quick fixing device in the tyre shelf upper end, insert inside the circle that upper fixed ring and lower fixed ring formed with the one end of car goods shelves, it stretches with the inside connecting screw rod of round hole to turn round the lock button, upwards stimulate lower fixed ring through the dead lever when connecting screw rod is tensile, thereby fix it, through setting up damping device in main sloping, under the regulation of atress, it pushes down piston rod and spring to go up the backup pad under the effect of force, the piston rod moves inside the urceolus, and carry out the shock attenuation under the spring of outer end, current car goods shelves sloping is receiving heavily having solved, there is not a fine step-down measure during the extrusion of power, lead to the sloping fracture, and car goods shelves need maintain or dismantle inconvenient problem when changing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the quick fixing device of the present invention;

FIG. 3 is a schematic structural view of the damping device of the present invention;

FIG. 4 is a schematic view of the internal structure of the damping device of the present invention;

in the figure: the tire comprises a shaft beam-1, a cushion cover-2, a tire frame-3, a quick fixing device-4, a tire fixing piece-5, a main oblique beam-6, a connecting cylinder-7, a damping device-8, a fixing plate-401, an upper fixing ring-402, a lower fixing ring-403, a connecting shaft-404, a rubber pad-405, a lock button-406, a round hole-407, a connecting screw-408, a fixing rod-409, an upper supporting plate-801, a spring-802, a lower supporting plate-803, an outer cylinder-804 and a piston rod-805.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2, 3 and 4, the present invention provides a durable oblique beam for a vehicle shelf: comprises an axial beam 1, a cushion cover 2, a tyre frame 3, a tyre fixing piece 5, a main oblique beam 6, a connecting cylinder 7, a quick fixing device 4 and a damping device 8, wherein the upper end of the axial beam 1 is fixedly connected with the cushion cover 2, the upper end of the right end surface of the axial beam 1 is fixedly connected with the tyre frame 3, the left end of the tyre frame 3 is provided with the quick fixing device 4, the right end of the tyre frame 3 is fixedly connected with the tyre fixing piece 5, the left end surface of the axial beam 1 is fixedly connected with the main oblique beam 6, the left end of the main oblique beam 6 is fixedly connected with the connecting cylinder 7, the middle part of the inner end surface of the main oblique beam 6 is provided with the damping device 8, the quick fixing device 4 comprises a fixing plate 401, an upper fixing ring 402, a lower fixing ring 402, a connecting shaft 404, a rubber pad 405, a lock knob 406, a round hole 407, a connecting screw 408 and a fixing rod 409, the front end surface of the fixing, the upper fixing ring 402 is fixedly connected with the lower fixing ring 403 through a connecting shaft 404, the inner end surfaces of the upper fixing ring 402 and the lower fixing ring 403 are fixedly connected with a rubber pad 405, the left end of the upper fixing ring 402 is provided with a locking button 406, the upper end of the locking button 406 is provided with a round hole 407, the lower end of the inner part of the round hole 407 is rotatably connected with a connecting screw 408, the left end of the lower fixing ring 403 is provided with a fixing rod 409, the lower fixing ring 403 is fixedly connected with the connecting screw 408 through the fixing rod 409, the rear end surface of the fixing plate 401 is fixedly connected with the tyre frame 3, the damping device 8 comprises an upper support plate 801, a spring 802, a lower support plate 803, an outer cylinder 804 and a piston rod 805, the lower end surface of the upper support plate 801 is fixedly connected with a spring 802, the lower end surface of the spring 802 is fixedly connected with a lower support plate, the upper supporting plate 801 and the lower supporting plate 803 are fixedly connected with the main oblique beam 6, the height dimension of the inner end of the round hole 407 exceeds the height dimension of the connecting screw 408 which stretches upwards, the round hole formed by the upper fixing ring 402 and the lower fixing ring 403 is smaller than the diameter of a vehicle shelf, the diameter dimension of the round hole formed at the left end of the upper fixing ring 402 is smaller than the diameter dimension of the lock button 406, the height dimension of the piston rod 805 which can be actually pressed downwards is larger than the distance of compression of the spring 802, and the difference between the inner end surface of the spring 802 and the outer end.

The rubber pad 405 described in this patent is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can produce large deformation under the action of very small external force, and can recover the original shape after the external force is removed, and the rubber belongs to a completely amorphous polymer, and has low glass transition temperature (T g), often very large molecular weight, which is more than hundreds of thousands.

When a user wants to use the present patent, the user firstly completes the installation of the oblique beam, then assembles the fast fixing device 4 and the damping device 8 to prevent the obstruction during the installation, by fixedly connecting the fixing plate 401 with the tire frame 3, then inserts the fixed end of the luggage rack into the ring formed by the upper fixing ring 402 and the lower fixing ring 403, and further arranging a rubber pad 405 on the inner end surface of the upper fixing ring 402 and the lower fixing ring 403 to increase the friction force, and then pulls the connecting screw 408 inside the round hole 407 on the upper end of the lock button 406 upwards by rotating the lock button 406, while the other end of the connecting screw 408 is fixedly connected with the lower fixing ring 403 by the fixing rod 409, the lower fixing ring 403 is pulled upwards to be combined with the upper fixing ring 402, thereby fixing, the pressure applied to the oblique beam when the oblique beam is forced is transmitted to the upper supporting plate 801 by the main oblique beam 6, and the downward pressing motion of the upper supporting plate 801 is transmitted to the piston rod, the piston rod 805 moves downwards under the action of the force applied to the outer barrel 804, and the piston rod 805 presses downwards to press the spring 802, so that the shock absorption is performed under the action of the spring 802, and the oblique beam is prevented from being bent or broken under the influence of gravity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a durable sloping for car goods shelves, includes axle beam (1), cushion cover (2), tyre frame (3), tire mounting (5), main sloping (6) and connecting cylinder (7), its characterized in that: the tyre frame is characterized by further comprising a quick fixing device (4) and a damping device (8), the upper end of the axle beam (1) is fixedly connected with the seat cushion cover (2), the upper end of the right end face of the axle beam (1) is fixedly connected with the tyre frame (3), the left end of the tyre frame (3) is provided with the quick fixing device (4), the right end of the tyre frame (3) is fixedly connected with the tyre fixing piece (5), the left end face of the axle beam (1) is fixedly connected with the main oblique beam (6), the left end of the main oblique beam (6) is fixedly connected with the connecting cylinder (7), the damping device (8) is arranged in the middle of the inner end face of the main oblique beam (6), and the quick fixing device (4) is composed of a fixing plate (401), an upper fixing ring (402), a lower fixing ring (403), a connecting shaft (404), a rubber pad (405), a locking button (406), a round hole (407), a connecting screw, the front end face of the fixing plate (401) is fixedly connected with an upper fixing ring (402), the lower end of the upper fixing ring (402) is provided with a lower fixing ring (403), the middle part of the right end of the upper fixing ring (402) is provided with a connecting shaft (404), the upper fixing ring (402) is fixedly connected with the lower fixing ring (403) through the connecting shaft (404), the inner end faces of the upper fixing ring (402) and the lower fixing ring (403) are fixedly connected with a rubber pad (405), the left end of the upper fixing ring (402) is provided with a lock knob (406), the upper end of the lock knob (406) is provided with a round hole (407), the lower end inside the round hole (407) is rotatably connected with a connecting screw rod (408), the left end of the lower fixing ring (403) is provided with a fixing rod (409), the lower fixing ring (403) is fixedly connected with the connecting screw rod (408) through the fixing rod (409, damping device (8) comprise last backup pad (801), spring (802), lower supporting plate (803), urceolus (804) and piston rod (805), go up backup pad (801) terminal surface and spring (802) fixed connection down, spring (802) terminal surface and lower supporting plate (803) fixed connection down, go up backup pad (801) terminal surface and piston rod (805) fixed connection down, lower supporting plate (803) up end and urceolus (804) fixed connection to piston rod (805) and urceolus (804) swing joint, go up backup pad (801) and lower supporting plate (803) and main sloping (6) fixed connection.

2. The durable sloping beam for the vehicle loading rack according to claim 1, wherein: the height dimension of the inner end of the round hole (407) exceeds the height dimension of the upward stretching of the connecting screw rod (408).

3. The durable sloping beam for the vehicle loading rack according to claim 1, wherein: the round hole formed by the upper fixing ring (402) and the lower fixing ring (403) is smaller than the diameter of the vehicle shelf.

4. The durable sloping beam for the vehicle loading rack according to claim 1, wherein: the diameter size of a round hole formed in the left end of the upper fixing ring (402) is smaller than that of the lock knob (406).

5. The durable sloping beam for the vehicle loading rack according to claim 1, wherein: the height dimension of the piston rod (805) which can be actually pressed down is larger than the distance compressed by the spring (802).

6. The durable sloping beam for the vehicle loading rack according to claim 1, wherein: the difference between the inner end surface of the spring (802) and the outer end surface of the outer barrel (804) is 2 cm.