KR0133283Y1 - The going up and down step for a car - Google Patents

Abstract

The present invention relates to a car elevating scaffold mounted on the left and right side portions of a vehicle body to facilitate the convenience of passengers getting on and off, and the elevating scaffold (1) is integrally formed with the insert nut (2). In addition, the urethane foam 7 is foam-molded inside the scaffolding surface 1a, as well as the steel reinforcing plate 11 is inserted into the lower part of the scaffolding surface 1a at the time of blow molding, and the scaffolding surface 1a is integrally formed. Foot lamp (13) is equipped with not only improves safety during night driving and unloading and unloading of passengers, but also minimizes damage to the body during side and collision accidents, as well as enables the elegant design of the elevator platform (1). It is to improve the quality.

Description

Car Lifts

1 is a front view showing a state where the lifting step according to the present invention is installed on the vehicle body.

2 is a plan view and a front view of the elevator foot as a first embodiment according to the present invention.

3 is a schematic view corresponding to FIG. 2 as a second embodiment according to the present invention.

4 is a schematic view corresponding to FIG. 2 as a third embodiment according to the present invention.

5 is a cross-sectional view taken along line II of FIG. 2.

6 to 12 are cross-sectional views showing an embodiment different from the fifth.

13 is a sectional view taken along the line II-II of FIG.

14 is a cross-sectional view taken along the line III-III of FIG.

* Explanation of symbols for main parts of the drawings

1: Lifting foot 1a: Footrest surface

2: Insert Nut 3: Tightening Plate

4: Insert bolt 5: Fastening bolt

6: wear prevention plate 7: urethane foam

8: blow molding rib 9: non-slip tape

10: assembly bolt 11: steel reinforcement plate

12: adhesive material 13: foot lamp

[Industrial use]

The present invention relates to a hoisting footrest for a vehicle mounted on the left and right side parts of a vehicle to facilitate the convenience of passengers when getting on and off the passenger body. In particular, the weight of the hoisting footrest is reduced in weight as well as a collision and collision occurring during driving. The present invention relates to a lifting platform for automobiles that effectively absorbs impact energy to improve impact stiffness and stability.

Conventional Technology and Issues

In general, the elevating scaffold that is mounted on the left and right side parts of a jeep type vehicle to facilitate passengers' getting on and off the boat is manufactured by pressing a metal material (steel, stainless steel, aluminum, etc.) and bolts. Since the conventional lifting footing is manufactured by the press method, in order to make the lifting footing having a design suitable for an automobile, a mold suitable for each part is separately manufactured and then welded to form an integrated lifting footing. As the production method and manufacturing process are complicated, the manufacturing method and the manufacturing process are complicated, so that the restraint is made, and the metal material is used for the manufacturing of the lifting scaffold, and the impact energy cannot be sufficiently buffered during the collision and side collision of the car. The price of the product, resulting in higher prices, Is the increase in body weight, there were problems such as the car's fuel consumption is lowered.

[Purpose of designation]

In order to solve the problems described above, the present invention is designed to reduce the weight of the elevator foot by changing the material, as well as effectively absorb the impact energy generated during the side and collision of the vehicle while driving, thereby improving impact stiffness and stability. It is an object of the present invention to provide an elevator platform for improvement.

[Composition of design]

The present invention for achieving the above object, using the plastic material to reduce the weight of the weight, and using the blower method integrally with the insert nut to the foot surface of the hollow-shaped lifting scaffolding wear and tear of the occupant Abrasion-proof plate is attached to prevent, and the hollow portion of the scaffolding surface is filled with foam molded urethane foam, and the scaffolding surface is attached with a non-slip tape to prevent slipping when the passenger gets on or off Has a foot lamp installed to prevent safety accidents when passengers get on and off at night.

EXAMPLE

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view showing a state where the lifting step according to the present invention is installed on the vehicle body, Figure 2 is a plan view and a front view of the lifting step according to the present invention, Figure 5 is a cross-sectional view of the line I-I of FIG. The footrest surface 1a is integrally formed so that the insert nut 2 and the plurality of concave-convex surfaces are formed by the blower method while the lifting and lowering footstep 1 uses a plastic material for weight reduction. Hollow molding, but one side of the elevating scaffold (1) is a U-shaped fastening plate (3) is in close contact with the insert nut (2) through the insert bolt (4) and the fastening bolt (5) It is structured to be connected to the vehicle body by mediation

According to another embodiment of the present invention shown in FIG. 6, the lifting step 1 uses a plastic material for weight reduction and the insert nut 2 and a plurality of convex irons by a blower method. The scaffolding surface (1a) is integrally blown to form a surface), but one side of the elevating scaffold (1) is a U-shaped fastening plate (3) is in close contact with the insert nut (4) through the insert nut In addition to (2) coupled to the vehicle lifting footrest coupled to the vehicle body via the fastening bolt (5), the upper surface of the footrest surface (1a) to prevent wear of the foot stepped on the foot when the occupant gets on and off In order to prevent the wear plate 6 made of stainless steel or aluminum from being molded and attached to the same shape throughout, the hollow portion of the scaffolding surface 1a is urethane foam for effectively absorbing impact energy during collision and collision accidents. ) Filled structure There.

According to another embodiment of the present invention shown in FIG. 7, the lifting step 1 uses a plastic material for weight reduction and the insert nut 2 and the plurality of convex irons by a blower method. The scaffolding surface (1a) is integrally blown to form a surface), but one side of the elevating scaffold (1) is a U-shaped fastening plate (3) is in close contact with the insert nut (4) through the insert nut Coupled with (2) and coupled to the vehicle body via a fastening bolt (5), the upper surface of the footrest surface (1a) of the stainless steel or aluminum material to prevent wear of the foot stepped on the passengers when getting on and off The wear prevention plate 6 is molded and attached to the same shape throughout, and the hollow part of the scaffolding surface 1a is equipped with a urethane foam 7 to effectively absorb impact energy in the event of a collision and a collision accident. In the lifting step, the said The mother preventive plate 6 is removed from the upper portion of the scaffolding surface 1a.

Another embodiment of the present invention shown in FIG. 8 is made of the same structure as in the above-described fifth, the hollow portion of the footrest surface (1a) hollow to prevent dents, such as the shape of the foot stepped on the passenger's getting on and off The forming ribs 8 have a structure in which the forming ribs 8 are continuously and discontinuously molded in the longitudinal direction or the perpendicular direction of the scaffolding surface 1a.

Another embodiment of the present invention shown in Figure 9 is made of the same structure as the above-described Figure 5, but the upper and lower surfaces of the scaffolding surface (1a) is formed in the same way so that they can contact each other to reinforce the strength In addition, the iron portion of the scaffolding surface (1a) has a structure that is attached to the anti-slip tape (9) for preventing the occupant from slipping due to moisture, etc. when getting on and off.

Another embodiment of the present invention shown in FIG. 10 is made of the same structure as in FIG. 5, the anti-slip tape 9 is attached to the iron portion of the scaffold surface (1a), the fastening plate ( 3) is extended to the lower portion of the scaffolding surface (1a) and has a structure fastened through a plurality of assembly bolts (10).

Another embodiment of the present invention shown in FIG. 11 is made of the same structure as in FIG. 10, but the steel reinforcing plate 11 between the extended and molded fastening plate 3 and the bottom surface of the footrest surface (1a) ) Is inserted into the longitudinal direction and has a structure fastened via the assembly bolt (10).

Another embodiment of the present invention shown in FIG. 12 is made of the same structure as in FIG. 5, but produced by injection molding by separating the upper and lower surfaces of the scaffold surface (1a) for the convenience of the work process After that, the structure is bonded by ultrasonic fusion or adhesive 12.

3 and 13 are different from those of FIG. 2, and have the same structure as that of FIG. 5, wherein a safety accident occurs at the center of the scaffolding surface 1a when the passenger gets on or off at night. Foot lamp (13) to prevent the structure is mounted in a right direction.

Here, the foot lamp 13 is controlled by an electronic control unit (ECU), and is mounted using a generally known technique that is automatically turned on when the door is opened and automatically turned off when the door is opened. In addition, the brightness of the foot lamp 13 is lit with a weak brightness such that the occupant does not dazzle.

4 and 14 have the same structure as those of FIGS. 3 and 13 described above, but the foot lamp 13 can be installed in the longitudinal direction of the footrest surface 1a.

Therefore, as described above, the foamed urethane foam 7 is inserted into the scaffolding surface 1a of the elevating scaffold 1 integrally formed with the insert nut 2 by using a plastic material, and Abrasion preventing plate 6 and steel reinforcing plate 11 made of stainless steel or aluminum are attached to upper and lower portions of the scaffolding surface 1a, and an anti-slip tape is attached to the iron portion of the scaffolding surface 1a. 9) is attached and the foot lamp 13 is installed, the weight of the overall lifting platform (1) is not only light weight, but also can effectively absorb the impact energy generated during side collision and collision accident of the car while driving, as well as at night When driving and getting on and off at night, passengers can drive more safely or get on and off.

In addition, the elevating scaffold (1) produced according to the present invention, it is possible to produce a high quality elevating scaffold with excellent paintability and beautiful design is possible.

[Effect of design]

As described above, according to the present invention, the weight of the elevating footrest is reduced, and the impact stiffness and stability are improved to effectively absorb the impact energy generated during side collision and collision accident of the vehicle while driving, and the foot lamp is installed. When driving at night and getting on and off at night, passengers can safely drive and get off and get off, as well as the beautiful design of the lifting platform, which makes it possible to produce high quality lifting platforms.

Claims (7)

Elevating scaffolding (1) for the convenience of passengers getting on and off the vehicle uses plastic material for weight reduction and insert nut (2) and a plurality of concave surfaces by blower method. The formed scaffolding surface (1a) is integrally blown, but one side of the elevating scaffold (1) is a U-shaped fastening plate (3) in close contact with the insert bolt (4) via the insert nut (2) As well as coupled with the lifting step of the car coupled to the vehicle via the fastening bolt (5). According to claim 1, wherein the upper surface of the footrest surface (1a) is formed in the same shape throughout the wear prevention plate 6 made of stainless or aluminum to prevent wear of the foot stepped on the foot when the occupant gets on and off And attached to the hollow portion of the scaffolding surface (1a) elevating scaffold for a car characterized in that the urethane foam (7) is filled to effectively absorb the impact energy in the event of collision and collision accidents. According to claim 1, wherein the hollow portion of the footrest surface (1a) is integrally molded in a continuous or discontinuous in the longitudinal direction or perpendicular to the hollow forming ribs 8 for preventing the crushed shape of the foot step, such as when stepping on and off the passenger Lifting footrest for cars, characterized in that. The method according to claim 1, wherein the uneven portions are formed in the same way so that the upper and lower surfaces abut each other to reinforce the strength of the scaffolding surface 1a, and the getting on and off the convex portions of the scaffolding surface 1a. Lifting foot for a vehicle, characterized in that the non-slip tape (9) is attached to prevent the occupant from slipping due to moisture. According to claim 1, wherein the fastening plate (3) is extended to the lower portion of the footrest surface (1a) in order to enhance the rigidity of the footrest surface (1a) is fastened through the assembly bolt (10) or the fastening A lifting plate for automobiles, characterized in that the steel reinforcing plate 11 is inserted in the longitudinal direction between the plate (3) and the lower surface of the footrest surface (1a) is fastened via the assembly bolt (10). The vehicle according to claim 1, wherein the upper and lower surfaces of the scaffolding surface 1a are separated for convenience of a work process, manufactured by injection molding, and then bonded by ultrasonic welding or adhesive 12. Dragon platform. The footlamp 13 according to claim 1, wherein a foot lamp 13 is disposed at a right angle of the footrest surface 1a in order to prevent a safety accident from occurring when the passenger gets on or off at night. Elevating footrest for cars, characterized in that mounted in the longitudinal direction.