CN111422133A

CN111422133A - Pedaling device for bicycle

Info

Publication number: CN111422133A
Application number: CN202010378228.XA
Authority: CN
Inventors: 姜皓; 李继红; 杜年侠
Original assignee: Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd
Current assignee: Suzhou Jiangnan Aerospace Mechanical and Electrical Industry Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-17

Abstract

The invention discloses a pedaling device, which comprises a rear turnover door plate, a rubber buffer, a fixed plate, a folding step, a telescopic step and a sliding rod, wherein the rear turnover door plate is hinged on a carriage and is turned over in the vertical direction relative to the carriage, the rear turnover door plate is a carriage rear plate and a pedal for people to get on or off, the rubber buffer is arranged on the carriage and below the rear turnover door plate and used for limiting and supporting the rear turnover door plate, the folding step and the telescopic step are arranged on the rear turnover door plate, the sliding rod is arranged on the fixed plate and fixed on the sliding rod, the sliding rod slides relative to the fixed plate to drive the telescopic step to synchronously slide, and the fixed plate and the sliding rod are limited through a spring bolt. The pedaling and stepping device provided by the invention can adjust the stepping height, is foldable, can easily get on and off the vehicle, is simple and quick to operate, low in cost, novel in design and good in reliability, can be applied to different types of vehicles, and can ensure the usability under various severe environments.

Description

Pedaling device for bicycle

Technical Field

The invention belongs to the technical field of vehicle-mounted equipment, and particularly relates to a pedaling and stepping device.

Background

At present, up-down functional vehicles mainly depend on ladders, and the ladders mainly have the forms of drawing ladders, hanging ladders and the like. The drawing ladder generally comprises a drawing guide rail, a fixing device and a ladder, and when the drawing ladder is used, the fixing device is unfastened to draw the ladder out of the drawing guide rail; when not in use, the ladder is put into the drawing guide rail and locked by the fixing device. The hanging ladder generally comprises a ladder hanging ring, a fixing device and a ladder, when the hanging ladder is used, the fixing device is unfastened, the ladder is taken down, when the hanging ladder is not used, the ladder is hung in the ladder hanging ring and locked by the fixing device. However, such a ladder requires a separate storage space, occupies a vehicle-mounted space, requires repeated deployment and removal, and is cumbersome and troublesome to operate.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention aims to provide a pedaling and stepping device.

In order to achieve the purpose and achieve the technical effect, the invention adopts the technical scheme that:

the utility model provides a pedal car device of marking time, turns over door plant, rubber slowly weighing apparatus ware, fixed plate, folding mark time, flexible mark time and slide bar including back, back turns over the door plant and articulates on the carriage and relative carriage is turned over in vertical direction, and back turns over the door plant and is the back plate in carriage and the footboard that supplies the personnel to get on or off the bus, on the carriage, be located back and turn over door plant below and set up a plurality of rubber slowly weighing apparatus ware for turn over the door plant spacing and support after to, set up the fixed plate on the back door plant, fold and mark time and flexible mark time, the slide bar sets up on the fixed plate, flexible mark time is fixed in on the slide bar, slide bar relatively fixed plate slides, drive the synchronous slip of marking time, carry on spacingly through the bolt.

Furthermore, the rubber buffer is fixed on the carriage bracket through screws, and the included angle between the plane where the rubber buffer is located and the vertical direction is an acute angle.

Furthermore, the rubber buffer weights are two, the rubber buffer weights are symmetrically arranged on two sides below the rear turnover door plate by taking the central axis of the rear turnover door plate as a center, and the rear turnover door plate is turned downwards to a certain angle and is blocked by the rubber buffer weights, so that the rear turnover door plate is limited and supported.

Furthermore, the fixed plate is of a structure of a reversed V shape and is installed on the rear door turnover plate through bolts.

Furthermore, a plurality of trunk door locks are installed on the rear door turnover plate through screws, and the trunk door locks are opened to turn the rear door turnover plate downwards or upwards relative to the carriage in the vertical direction.

Furthermore, the back door turnover panel is internally provided with a stepping reserved embedded plate, and the fixed plate and the folding stepping are installed on the stepping reserved embedded plate.

Furthermore, spring bolts are welded on the side faces of the fixing plates, the fixing plates and the sliding rods are limited through the spring bolts, holes are formed in the sliding rods and the fixing plates respectively, and the spring bolts stretch into different holes to lock the positions of the sliding rods on the fixing plates and adjust the height of the sliding rods.

Furthermore, the top of the sliding rod is provided with a flanging, and when the sliding rod slides to the lowest position, the flanging is in contact with the top of the fixed plate to limit.

Further, folding mark time and flexible mark time including footboard, rotation axis and limiting plate respectively, the limiting plate welding is on the fixed plate, and the rotation axis welding sets up the slotted hole that is used for inserting the rotation axis on the footboard on the fixed plate, and the footboard passes through the rotation axis rotation, and plane contact limiting plate plays limiting displacement on the footboard after rotatory certain angle.

Compared with the prior art, the invention has the beneficial effects that:

the invention discloses a pedaling device, which comprises a backward turning door plate, rubber buffering devices, a fixing plate, a folding step, a telescopic step and a sliding rod, wherein the backward turning door plate is hinged on a carriage and turns in the vertical direction relative to the carriage, the backward turning door plate is a rear plate of the carriage and a pedal for people to get on or off, a plurality of rubber buffering devices are arranged on the carriage and below the backward turning door plate and used for limiting the backward turning door plate, the folding step and the fixing plate are arranged on the backward turning door plate, the sliding rod is arranged on the fixing plate and fixed on the sliding rod, the sliding rod slides in the vertical direction relative to the fixing plate to drive the telescopic step to slide in the vertical direction, and the limiting is carried out between the fixing plate and the sliding rod through a bolt. The novel pedaling step provided by the invention has the advantages that the height can be adjusted by using the telescopic step, the pedal can be folded, people can get on and off the carriage easily, the man-machine effect is more met, the operation is simple and rapid, the cost is low, the design is novel, the reliability is good, the usability can be ensured even under various severe environments, the novel pedaling step can be applied to different types of vehicles, and the practicability is high.

Drawings

FIGS. 1-2 are schematic views of the overall structure of the present invention;

FIG. 3 is a cross-sectional view B-B of FIG. 2 of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4 of the present invention;

FIG. 6 is an interior view of the back turn-over panel of the present invention before the folding step and the extension step are installed;

FIG. 7 is an interior view of the back turn-over door panel after the folding step and the telescoping step of the present invention are installed;

FIG. 8 is a cross-sectional view A-A of FIG. 7 of the present invention;

FIG. 9 is a state view of the rear roll-over panel of the present invention when not in use;

FIG. 10 is a state view of the back door flap of the present invention in use;

FIG. 11 is a cross-sectional view taken along line P of FIG. 10 in accordance with the present invention;

FIG. 12 is a front view of the telescoping step or folding step of the present invention;

FIG. 13 is a schematic view of the retractable steps of the present invention in a folded state;

FIG. 14 is an enlarged fragmentary view of FIG. 13 of the present invention;

FIG. 15 is a schematic view of the retractable step of the present invention in an extended state;

FIGS. 16-17 are schematic perspective views of the retractable steps of the present invention in an extended position.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, and the scope of the invention will be clearly and clearly defined.

As shown in fig. 1-17, a pedaling step device comprises a rear turnover door plate 1, rubber buffer weights 2, a fixing plate 3, a folding step 4, a telescopic step 5, a sliding rod 6, a trunk door lock 7, a step reserved embedded plate 8, a spring bolt 9, a flange 10, a carriage bracket 11, a fastener 12, a hinge 13, a pedal 14, a rotating shaft 15, a limiting plate 16, a welding point 17 and a round hole 18, wherein the rear turnover door plate 1 is hinged on the carriage through the hinge 13 and can be turned upwards or downwards at a certain angle relative to the carriage, the rear turnover door plate 1 is generally hinged on the rear part of the carriage, the rear turnover door plate 1 can be used as a rear plate of the carriage and also can be used as a pedal for people to get on or off the carriage, a plurality of rubber buffer weights 2 are arranged on the carriage and below the rear turnover door plate 1 for limiting and supporting the rear turnover door plate 1, the step reserved embedded plate 8 is reserved in the rear turnover door plate 1, the fixed plate 3 and the folding pedal 4 are installed on the pedal reserved buried plate 8 in a screw connection mode and the like.

Rubber buffer 2 is fixed in carriage support 11 through the screw slope on, generally is located the carriage rear portion, and rubber buffer 2 is spacing supporting seat, and the contained angle of its place plane and vertical direction is the acute angle, and rubber buffer 2 is equipped with two, uses back flap board 1 axis to locate back flap board 1 below as central symmetry, and back flap board 1 turns over certain angle downwards and will be blocked by rubber buffer 2, realizes spacing and support.

Set up the lockhole with 7 adaptations of suitcase lock on the door plant 1 that turns over backward, a plurality of suitcase lock 7 passes through the screw mounting in the lockhole, during the use, open suitcase lock 7, door plant 1 that turns over backward is turned over downwards in vertical direction through the relative carriage of hinge 13, rely on fixing rubber buffer scale 2 in the below and carry out spacing and support, pin suitcase lock 7 and can fix door plant 1 that turns over backward after 1 that turns over backward resets, in order to prevent turning down by oneself, bruise staff or near article, the security is high.

The foldable pedal 4 and the telescopic pedal 5 are arranged on the backward turning door plate 1, the position of the foldable pedal 4 is fixed and can not slide up and down and only be folded or stretched, one end of the telescopic pedal 5 is welded with the bottom of the sliding rod 6 at a welding point 17 without relative sliding, the fixed plate 3 is of a structure of several types, the fixed plate 3 is arranged on the backward turning door plate 1 by bolts, the sliding rod 6 can slide up and down along the fixed plate 3, a bolt is welded on the side surface of the fixed plate 3, a spring bolt 9 is preferably selected, the fixed plate 3 and the sliding rod 6 are limited by the spring bolt 9, concretely, a plurality of holes are respectively arranged on the sliding rod 6 and the fixed plate 3, the hole positions are in one-to-one correspondence, the spring bolt 9 extends into the holes at different positions on the sliding rod 6 and the fixed plate 3 to realize the up-down adjustment of the sliding rod 6, and the, thereby fixing the position of the extension steps 5.

The top of the sliding rod 6 is provided with a raised flanging 10, when the sliding rod 6 slides down to the lowest position, the flanging 10 is contacted with the top of the fixed plate 3, and at the moment, the sliding rod 6 does not slide down any more, so that the sliding rod 6 can be limited.

For better consideration ergonomic, the folding step 4 is adopted in the mark time of upper face, and the step 5 that marks down is the flexible step of telescopic, during the use, loosens spring bolt 9, and flexible step 5 slides down to a certain position through slide bar 6, carries on spacingly through spring bolt 9, overturns suitable position with flexible step 5's footboard 14, can satisfy the light carriage of getting on or off of personnel. The telescopic steps 5 are formed by punching and have better anti-skid performance.

The folding step 4 and the telescopic step 5 can be folded, the folding step 4 and the telescopic step 5 are similar in structure, the only difference is that the telescopic step 5 is additionally provided with a sliding rod 6 and a spring bolt 9 which can slide on the fixing plate 3 in a shape like a Chinese character 'ji', so that the telescopic function is achieved, and the telescopic step 5 can slide on the fixing plate 3 along with the sliding rod 6.

Folding step 4 and flexible 5 all include fixed plate 3, footboard 14, rotation axis 15 and limiting plate 16, to take folding step 4 as an example, the limiting plate 16 welding of folding step 4 is on fixed plate 3, rotation axis 15 welding is on fixed plate 3, set up the slotted hole that is used for inserting rotation axis 15 on the footboard 14, footboard 14 is rotatory through rotation axis 15, plane contact limiting plate 16 plays limiting displacement on footboard 14 after rotatory certain angle.

Set up slide bar 6 and the two relative slip on the fixed plate 3 of flexible marking time 5, all the other structures are the same with folding marking time 4, it has a plurality of bellied round hole 18 to dash respectively on folding marking time 4 and the footboard 14 on the flexible marking time 5, play good anti-skidding effect, improve the safety in utilization, set up the slotted hole on the footboard 14, install rotation axis 15 in it, footboard 14 on folding marking time 4 and the flexible marking time 5 rotates through the rotation axis 15 that corresponds separately respectively, limiting plate 16 welds on fixed plate 3, limiting plate 16 cross-section is type L, when needs use, footboard 14 passes through the upset of rotation axis 15, when overturning to a certain angle, footboard 14 and limiting plate 16 contact, obtain the expansion, supply the personnel to trample from top to bottom.

The working principle of the invention is as follows:

when a user needs to step on a pedal vehicle to get on or off a carriage, firstly, a trunk door lock 7 is opened, a backward turning door plate 1 is turned downwards in the vertical direction relative to the carriage through a hinge 13, after the backward turning door plate is turned to a certain angle, the lower part of the backward turning door plate 1 is contacted with a rubber buffer 2, the limiting and the supporting are realized through the rubber buffer 2, a ladder does not need to be independently matched, and at the moment, the backward turning door plate 1 reaches the maximum downward turning degree and does not continue to turn downwards; the sliding rod 6 slides downwards to a certain height relative to the fixed plate 3 to drive the telescopic steps 5 to slide downwards to a certain height, the spring bolt 9 extends into corresponding holes in the sliding rod 6 and the fixed plate 3 to fix the position of the sliding rod 6, then pedals 14 of the folding steps 4 and the telescopic steps 5 are respectively turned over to a certain angle through corresponding rotating shafts 15, the upper plane of each pedal 14 is in contact with a limiting plate 16 to play a limiting role, and the folding steps 4 and the telescopic steps 5 are unfolded to allow a person to step up and down; after the vehicle gets on or off the vehicle, the pedal 14 is turned over and returned, the spring bolt 9 is loosened to slide the sliding rod 6 to the fixing plate 3 for return, the spring bolt 9 stretches into the hole to fix the sliding rod 6, the rear door leaf 1 is turned over and returned upwards in the vertical direction relative to the carriage through the hinge 13, the rear door leaf 1 is locked through the trunk door lock 7, and the whole device is retracted and returned.

The height of the pedaling step 5 can be adjusted by using the telescopic step, so that people can get on and off the carriage easily, the pedaling step is more accordant with the man-machine effect, the operation is simple and rapid, the cost is low, the design is novel, the reliability is good, the usability can be ensured even under various severe environments, and the pedaling step can be applied to different types of vehicles and has strong practicability.

The parts of the invention which are not described in detail adopt the prior art, and the modules which are not described in detail only adopt the existing products, and are not described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The pedaling and stepping device is characterized by comprising a rear door turnover plate (1), rubber buffering devices (2), a fixed plate (3), a folding step (4), a telescopic step (5) and a sliding rod (6), wherein the rear door turnover plate (1) is hinged on a carriage and overturns in the vertical direction relative to the carriage, the rear door turnover plate (1) is a rear plate of the carriage and a pedal for people to get on and off the carriage, a plurality of rubber buffering devices (2) are arranged on the carriage and below the rear door turnover plate (1) and used for limiting and supporting the rear door turnover plate (1), the fixed plate (3), the folding step (4) and the telescopic step (5) are arranged on the rear door turnover plate (1), the sliding rod (6) is arranged on the fixed plate (3), the telescopic step (5) is fixed on the sliding rod (6), the sliding rod (6) slides relative to the fixed plate (3) to drive the telescopic step (5) to slide synchronously, the fixed plate (3) and the sliding rod (6) are limited by a bolt.

2. The pedaling and stepping device according to claim 1, wherein the rubber buffer (2) is fixed on the carriage bracket (11) by screws, and the included angle between the plane of the rubber buffer (2) and the vertical direction is an acute angle.

3. The pedaling and stepping device according to claim 1, wherein two rubber dampers (2) are provided, and are symmetrically arranged at two sides below the rear door-turnover panel (1) by taking the central axis of the rear door-turnover panel (1) as a center, and the rear door-turnover panel (1) is turned downwards to a certain angle and is blocked by the rubber dampers (2) to limit and support the rear door-turnover panel (1).

4. The pedaling step apparatus according to claim 1, wherein said fixing plate (3) is of a n-shaped structure, and the fixing plate (3) is mounted on the rear door turnover panel (1) by means of bolts.

5. The pedaling step apparatus according to claim 1, wherein a plurality of trunk door locks (7) are installed on the rear door turnover panel (1) through screws, and the trunk door locks (7) are opened to turn the rear door turnover panel (1) downwards or upwards in the vertical direction relative to the carriage.

6. The pedaling step device according to claim 1, wherein a step pre-buried plate (8) is arranged inside the rear door turnover panel (1), and the fixing plate (3) and the folding step (4) are installed on the step pre-buried plate (8).

7. The pedaling and stepping device according to claim 1, wherein a spring bolt (9) is welded on the side surface of the fixing plate (3), the fixing plate (3) and the sliding rod (6) are limited by the spring bolt (9), holes are respectively formed on the sliding rod (6) and the fixing plate (3), and the position of the sliding rod (6) on the fixing plate (3) is locked and height adjustment is carried out by the spring bolt (9) extending into different holes.

8. The pedaling and stepping device according to claim 1, wherein a flange (10) is arranged on the top of the sliding rod (6), and when the sliding rod (6) slides to the lowest position, the flange (10) contacts with the top of the fixing plate (3) for limiting.

9. The pedaling device according to claim 1, wherein the folding step (4) and the telescoping step (5) respectively comprise a pedal (14), a rotating shaft (15) and a limiting plate (16), the limiting plate (16) is welded on the fixing plate (3), the rotating shaft (15) is welded on the fixing plate (3), the pedal (14) is provided with a slotted hole for inserting the rotating shaft (15), the pedal (14) rotates through the rotating shaft (15), and when the pedal (14) rotates to a certain angle, the plane on the pedal (14) contacts the limiting plate (16) to play a limiting role.