阅读说明：本技术 一种可翻转上车踏板 (Reversible boarding pedal ) 是由 尹中保 周志斌 栗广生 周文 陆增俊 肖飞 许家毅 于 2021-08-23 设计创作，主要内容包括：本发明涉及汽车配件技术领域,公开了一种可翻转上车踏板,其包括安装架、踏板固定架、一级踏板、二级踏板和三级踏板,踏板固定架通过紧固螺栓与安装架固定连接,一级踏板、二级踏板和三级踏板通过踏板固定架与安装架相连接,踏板固定架包括第一固定架、第二固定架和第三固定架,第一固定架通过销轴与一级踏板铰接连接,第二固定架通过销轴与二级踏板铰接连接,第三固定架通过销轴与三级踏板铰接连接,一级踏板、二级踏板和三级踏板还与推拉杆铰接连接。与现有技术相比,该可翻转上车踏板可根据使用情况展开或收起,收起时结构封闭能够避免污水和泥泞污染,可翻转上车踏板的结构设计巧妙、增加车辆美观性、驾驶员的上车体验好。(The invention relates to the technical field of auto parts, and discloses a reversible boarding pedal which comprises a mounting frame, a pedal fixing frame, a first-stage pedal, a second-stage pedal and a third-stage pedal, wherein the pedal fixing frame is fixedly connected with the mounting frame through a fastening bolt, the first-stage pedal, the second-stage pedal and the third-stage pedal are connected with the mounting frame through the pedal fixing frame, the pedal fixing frame comprises a first fixing frame, a second fixing frame and a third fixing frame, the first fixing frame is hinged with the first-stage pedal through a pin shaft, the second fixing frame is hinged with the second-stage pedal through a pin shaft, the third fixing frame is hinged with the third-stage pedal through a pin shaft, and the first-stage pedal, the second-stage pedal and the third-stage pedal are further hinged with a push-pull rod. Compared with the prior art, the footboard of getting on the bus that should overturn can expand or pack up according to the in service behavior, and structural seal can avoid sewage and muddy pollution when packing up, and the structural design of footboard of getting on the bus that can overturn is ingenious, increases vehicle aesthetic property, driver's experience of getting on the bus is good.)

1. The utility model provides a footboard of getting on bus can overturn, its characterized in that, includes mounting bracket, footboard mount, one-level footboard, second grade footboard and tertiary footboard, the footboard mount pass through the connecting piece with mounting bracket fixed connection, the one-level footboard the second grade footboard with tertiary footboard passes through the footboard mount with the mounting bracket is connected, the footboard mount includes first mount, second mount and third mount, first mount through the round pin axle with the one-level footboard is articulated to be connected, the second mount through the round pin axle with the second grade footboard is articulated to be connected, the third mount through the round pin axle with tertiary footboard is articulated to be connected, the one-level footboard the second grade footboard with tertiary footboard still is articulated to be connected with the push-pull rod of vertical setting.

2. The reversible boarding pedal of claim 1, wherein the first fixing frame is provided with a horizontal limiting part and a vertical limiting part, the first-stage pedal abuts against the horizontal limiting part when being horizontal, and the first-stage pedal abuts against the vertical limiting part when being vertical.

3. The reversible boarding deck of claim 1, wherein the length of the primary deck is greater than the length of the secondary deck, and the length of the secondary deck is greater than the length of the tertiary deck.

4. The reversible boarding pedal of claim 1, further comprising a pedal guard fixedly connected to the mounting bracket, wherein the pedal guard is disposed under the primary pedal and covers the primary pedal.

5. The reversible boarding pedal of claim 4, wherein the bottom of the pedal guard is provided with drainage holes.

6. The reversible boarding pedal of claim 4, wherein the pedal guard is fixedly connected to the mounting bracket by the connecting member.

7. The reversible boarding pedal of claim 1, wherein the connector is a fastening bolt.

8. The reversible boarding pedal of claim 7, wherein there are more than two fastening bolts.

9. The reversible footboard of claim 7, wherein the mounting bracket is provided with a U-shaped block for positioning the connector.

10. The reversible boarding pedal of claim 1, wherein the surfaces of the primary, secondary and tertiary pedals are provided with non-slip holes.

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a reversible boarding pedal.

Background

In a conventional truck, since a distance between a cab of the truck and a ground is large, a plurality of steps of boarding steps are generally provided at a lower portion of a door frame of the cab in order to ensure that a driver can safely enter the cab. The existing getting-on pedal has certain defects in the aspect of structural design, the gravity center of a driver is not positioned right above the getting-on pedal when the driver gets on the bicycle, the driver cannot get on the bicycle only by the getting-on pedal, the driver must grasp the handrail with both hands during the actual use of the bicycle, the user is labored to get on the bicycle, both hands and both feet are used simultaneously, and the convenience is poor; meanwhile, the getting-on pedal is of an unsealed structure, and is easily polluted in rainy days or muddy road sections; in addition, the getting-on pedal is of an inwards concave structure, and when the automobile runs at high speed, vortex is generated at the inwards concave structure, so that certain wind resistance is generated to influence running, and mud pollution on the pedal is aggravated.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide the turnable boarding pedal which has the advantages of ingenious structural design, vehicle attractiveness improvement, good boarding experience of a driver and the like.

Based on the above, the invention provides a reversible boarding pedal, which comprises a mounting frame, a pedal fixing frame, a first-stage pedal, a second-stage pedal and a third-stage pedal, wherein the pedal fixing frame is fixedly connected with the mounting frame through a connecting piece, the first-stage pedal, the second-stage pedal and the third-stage pedal are connected with the mounting frame through the pedal fixing frame, the pedal fixing frame comprises a first fixing frame, a second fixing frame and a third fixing frame, the first fixing frame is hinged with the first-stage pedal through a pin shaft, the second fixing frame is hinged with the second-stage pedal through a pin shaft, the third fixing frame is hinged with the third-stage pedal through a pin shaft, and the first-stage pedal, the second-stage pedal and the third-stage pedal are further hinged with a vertically arranged push-pull rod.

In some embodiments of this application, first fixed frame is equipped with horizontal spacing portion and vertical spacing portion, support when one-level footboard level and lean on horizontal spacing portion, support when one-level footboard is vertical and lean on vertical spacing portion.

In some embodiments of the present application, the length of the primary tread is greater than the length of the secondary tread, and the length of the secondary tread is greater than the length of the tertiary tread.

In some embodiments of the present application, further include with mounting bracket fixed connection's footboard backplate, the footboard backplate is located the below of one-level footboard and cladding one-level footboard.

In some embodiments of the present application, the bottom of the pedal guard is provided with a drainage hole.

In some embodiments of the present application, the pedal guard is fixedly connected to the mounting bracket by the connecting member.

In some embodiments of the present application, the connector is a fastening bolt.

In some embodiments of the present application, there are more than two fastening bolts.

In some embodiments of the present application, the mounting frame is provided with a U-shaped block for disposing the connecting member.

In some embodiments of the present application, the surfaces of the first-stage step, the second-stage step, and the third-stage step are provided with anti-slip holes.

The embodiment of the invention provides a reversible boarding pedal, which has the following beneficial effects compared with the prior art:

the embodiment of the invention provides a reversible boarding pedal which comprises a mounting frame, a pedal fixing frame, a first-stage pedal, a second-stage pedal and a third-stage pedal, wherein the pedal fixing frame is fixedly connected with the mounting frame through a connecting piece, and the first-stage pedal, the second-stage pedal and the third-stage pedal are connected with the mounting frame through pedal fixing frames. Based on the structure, the front-stage pedal is assembled on the first fixing frame through a pin shaft, the second-stage pedal is assembled on the second fixing frame through a pin shaft, the third-stage pedal is assembled on the third fixing frame through a pin shaft, the first-stage pedal, the second-stage pedal and the third-stage pedal are vertically arranged, and all the pedals are in a closed state; when the automobile seat is used, a driver controls the push-pull rod to move upwards, the first-stage pedal, the second-stage pedal and the third-stage pedal rotate relative to the pin shafts along with the movement of the push-pull rod, the vertically arranged first-stage pedal, second-stage pedal and third-stage pedal incline along with the rotation and finally reach the horizontal position, the push-pull rod is controlled to stop moving, the first-stage pedal, the second-stage pedal and the third-stage pedal are in the opening state, the driver can enter a cab through the pedals, and the horizontal pedal can be retracted into the closing state again by controlling the push-pull rod to move reversely after entering the cab. Therefore, the getting-on pedal can be adjusted to be in an opening or closing state according to actual conditions, a driver can conveniently and quickly enter the cab, the three pedals in the closing state are positioned on the same vertical surface, the inner surfaces of the pedals can be protected from being polluted by sludge and muddy water, meanwhile, the outer surfaces of the three pedals are basically level with the outer side surface of the vehicle, local wind resistance is improved, and noise in the driving process is reduced. The structure design of this get on bus footboard is ingenious, excellent in use effect.

Drawings

FIG. 1 is a schematic view of an assembly of a reversible step-up pedal according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a detail view at B of FIG. 2;

FIG. 4 is a schematic structural diagram of the pedal of each step in the closed state according to the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of the pedal of each stage in the open state according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first fixing frame according to an embodiment of the invention.

In the figure, 1, a mounting frame; 11. a U-shaped block; 2. a pedal fixing frame; 21. a first fixing frame; 211. a horizontal limiting part; 212. a vertical limiting part; 22. a second fixing frame; 23. a third fixing frame; 3. a first-level pedal; 4. a secondary pedal; 5. a third-level pedal; 6. a pin shaft; 7. a push-pull rod; 8. a pedal guard plate; 81. a drain hole; 9. a connecting member.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

It should be understood that the terms "front", "rear", and the like are used herein to describe various information, but the information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, "front" information may also be referred to as "rear" information, and "rear" information may also be referred to as "front" information without departing from the scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides a reversible boarding pedal, which includes a mounting frame 1, a pedal fixing frame 2, a primary pedal 3, a secondary pedal 4, and a tertiary pedal 5, wherein the pedal fixing frame 2 is fixedly connected to the mounting frame 1 through a connecting member 9, the primary pedal 3, the second-level pedal 4 and the third-level pedal 5 are connected with the mounting frame 1 through the pedal fixing frame 2, specifically, the pedal fixing frame 2 comprises a first fixing frame 21, a second fixing frame 22 and a third fixing frame 23, the first fixing frame 21 is hinged to the first-level pedal 3 through a pin shaft 6, the second fixing frame 22 is hinged to the second-level pedal 4 through a pin shaft 6, the third fixing frame 23 is hinged to the third-level pedal 5 through a pin shaft 6, and the first-level pedal 3, the second-level pedal 4 and the third-level pedal 5 are further hinged to a vertically-arranged push-pull rod 7 and can rotate along the pin shafts 6 under the action of the push-pull rod 7.

Based on the structure, the front-stage pedal 3 is assembled on the first fixing frame 21 through the pin shaft 6, the second-stage pedal 4 is assembled on the second fixing frame 22 through the pin shaft 6, the third-stage pedal 5 is assembled on the third fixing frame through the pin shaft 6, the first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5 are vertically arranged, and all pedals are in a closed state; when the automobile seat is used, a driver controls the push-pull rod 7 to move upwards, the first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5 rotate relative to the pin shafts 6 along with the movement of the push-pull rod 7, the vertically arranged first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5 incline along with the rotation and finally reach the horizontal position, the push-pull rod 7 is controlled to stop moving, the first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5 are in an opening state, the driver can enter a cab through the pedals, and the horizontal pedal can be retracted into a closing state again by controlling the push-pull rod 7 to move reversely after entering the cab. Therefore, the getting-on pedal can be adjusted to be in an opening or closing state according to actual conditions, a driver can conveniently and quickly enter the cab, the three pedals in the closing state are positioned on the same vertical surface, the inner surfaces of the pedals can be protected from being polluted by sludge and muddy water, meanwhile, the outer surfaces of the three pedals are basically level with the outer side surface of the vehicle, local wind resistance is improved, and noise in the driving process is reduced. The structure design of this get on bus footboard is ingenious, excellent in use effect.

Further, to the footboard at different levels of this application, in order to guarantee the regulation precision, avoid leading to the footboard at different levels can't reach corresponding position because of adjusting excessively or adjusting inadequately, in some embodiments of this application, first mount 21 is equipped with horizontal spacing portion 211 and vertical spacing portion 212, support when one-level footboard 3 rotates to horizontal position and lean on horizontal spacing portion 211, support when one-level footboard 3 rotates to vertical position and state vertical spacing portion 212, the setting of horizontal spacing portion 211 and vertical spacing portion 212 can further strengthen the rotation precision of one-level footboard 3. Specifically, when the first-stage pedal 3 needs to be closed, the push-pull rod 7 is controlled to move downwards, the first-stage pedal 3 rotates around the pivot anticlockwise, when the first-stage pedal 3 contacts the vertical limiting part 212, the closing process is finished, and at the moment, the first-stage pedal 3 is in a vertical state; when the first-stage pedal 3 is required to be opened, the push-pull rod 7 is controlled to move upwards, the first-stage pedal 3 rotates clockwise around the pin shaft 6, when the first-stage pedal 3 is in contact with the horizontal limiting portion 211, the opening process is finished, and at the moment, the first-stage pedal 3 is in a horizontal state. In fact, since the push-pull rod 7 is hinged to the first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5 at the same time, the expected limiting effect can be achieved only by providing the horizontal limiting portion 211 and the vertical limiting portion 212 on the first fixing frame 21. However, in the embodiment of the present invention, in order to ensure that the pedals of each stage can obtain a better limiting effect, the second fixing frame 22 and the third fixing frame 23 are also provided with similar horizontal limiting parts 211 and vertical limiting parts 212.

For the push-pull rod 7 in the present application, the opening and closing of the pedals at all levels can be completed only by controlling the push-pull rod 7 to move up and down, so that the opening and closing can be completed through manual control, and automatic control can also be realized through designing a mechanical structure. Further, in some embodiments of the present application, the push-pull rod 7 may be associated with the vehicle door through a brake cable, and the vertical movement of the push-pull rod 7 is controlled by opening and closing the vehicle door, so as to realize the automation of opening and closing the pedal, thereby further improving the use experience.

It is noted that in some embodiments of the present application, the length of the primary treadles 3 is greater than the length of the secondary treadles 4, and the length of the secondary treadles 4 is greater than the length of the tertiary treadles 5. The design enables the gravity center of the body of a driver to be reasonably inclined forwards when the driver steps on the pedals to enter the cab, the gravity center of the body of the driver is always positioned right above the pedals at all levels, and the driver can get on the vehicle without using hand power. The design improves the experience when getting on the bus, can liberate the hands of the driver, and the driver can carry articles to get on the bus, thereby increasing the convenience.

Further, the footboard of getting on the bus that can overturn of this application still includes the footboard backplate 8 with 1 fixed connection of mounting bracket, and footboard backplate 8 is located the below of one-level footboard 3 and is wrapped one-level footboard 3. Obviously, when the pedals of all levels are in a closed state, the upper part of the whole boarding pedal is in a closed state and is not easy to be corroded and polluted by the outside, and at the moment, mud and pollution in the driving process inevitably invade the whole boarding pedal from the lower part of the first-level pedal 3. Therefore, in order to avoid the situation, the pedal guard plate 8 is arranged below the primary pedal 3, and can form a sealing structure with the mounting frame 1 to protect the inner surface of the pedal from being polluted by sludge and muddy water. Furthermore, when the vehicle is exposed to thunderstorm weather, the sealing design of the turnable boarding step is difficult to avoid rainwater infiltration, and a plurality of drainage holes 81 are arranged at the bottom of the step guard plate 8 in order to timely drain rainwater attached to the step.

Obviously, in order to achieve a stable connection of the pedal guard 8 to the mounting frame 1, additional parts are usually required to fix the pedal guard 8 to the mounting frame 1. However, in some embodiments of this application, consider based on the position that sets up of footboard backplate 8, its connecting piece 9 that adopts fixed footboard mount 2 fixes footboard mount 2 and footboard backplate 8 on mounting bracket 1 simultaneously, has realized the stable connection of footboard mount 2 and footboard backplate 8 with mounting bracket 1 promptly, by can avoiding additionally installing the part additional, has simplified the structure of getting on the bus footboard, is favorable to controlling manufacturing cost. Specifically, in the embodiment of the present invention, the connecting member 9 is a fastening bolt, which passes through the mounting holes of the pedal fixing frame 2 and the pedal guard 8 and is fixed on the mounting frame 1 by a fastening nut, and the fastening bolt is commonly available, has an excellent fixing effect, and is convenient to use. Of course, in order to ensure the fixing effect, more than two fastening bolts may be provided, and in the embodiment of the present invention, two fastening bolts are provided on each pedal fixing frame 2. On the other hand, for the mounting bracket 1, in order to realize the effective assembly of the fastening bolt, the mounting bracket 1 is provided with the U-shaped block 11, the fastening bolt penetrates through the U-shaped block 11, the fastening nut is arranged in the U-shaped block 11, namely, the whole structure of the mounting bracket 1 cannot be interfered, and the setting position of the fastening nut can be found in time through the U-shaped block 11 and adjusted.

In addition, in order to further improve the getting-on experience of the driver and prevent the influence of rainwater attached to the pedals on getting-on in thunderstorm weather, anti-slip holes (not shown) are formed in the surfaces of the first-stage pedal 3, the second-stage pedal 4 and the third-stage pedal 5.

For the structures of the first-stage pedal 3, the second-stage pedal 4, the third-stage pedal 5, the push-pull rod 7 and the like, the materials for manufacturing the components are not limited, and the structures can be made of various materials such as iron, steel, aluminum, plastics and the like. The selectable range is wide, and the control of the production cost is facilitated.

In summary, the invention provides a reversible boarding pedal, which comprises a mounting frame, a pedal fixing frame, a first-stage pedal, a second-stage pedal and a third-stage pedal, wherein the pedal fixing frame is fixedly connected with the mounting frame through a fastening bolt, the first-stage pedal, the second-stage pedal and the third-stage pedal are connected with the mounting frame through the pedal fixing frame, the pedal fixing frame comprises a first fixing frame, a second fixing frame and a third fixing frame, the first fixing frame is hinged with the first-stage pedal through a pin shaft, the second fixing frame is hinged with the second-stage pedal through a pin shaft, the third fixing frame is hinged with the third-stage pedal through a pin shaft, and the first-stage pedal, the second-stage pedal and the third-stage pedal are hinged with a vertically arranged push-pull rod and can rotate along the pin shafts under the action of the push-pull rod. Compared with the prior art, the pedal of getting on the bus that should overturn can expand or pack up according to the in service behavior, and the structural seal can avoid sewage and muddy pollution when packing up, and its structural design is ingenious, increase vehicle aesthetic property, driver's experience of getting on the bus is good.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.