CN209984855U - Stable folding pedal - Google Patents

Abstract

The utility model belongs to pedal field, especially a firm type is folding pedal. The pedal device is internally provided with a rod inner cavity, the front end of the rod inner cavity is provided with a front end through hole, and the movable rod device penetrates through the front end through hole and is partially accommodated in the rod inner cavity; the front end of the pedal device is provided with a side end bracket; the bracket device is arranged on the side end bracket in a turnover way, and the front end of the movable rod device props against the bracket device; the support device comprises a support main body, and a rotatable fixing rod is arranged on the support main body. The utility model discloses a pedal application range is wide, can be applied to all pedal type vehicles basically, adopts the folding structure design, can effectually reduce the volume of the pedal type vehicle that uses, the transportation and the storage of the pedal type vehicle of being convenient for. Adopt ejector pin and spring and interior cardboard, outer cardboard, front end bayonet socket, circular arc recess, rear end bayonet socket structure, guarantee that running-board device extends and fold condition is more firm.

Description

Stable folding pedal

Technical Field

The utility model relates to a pedal technical field especially relates to a firm type is folded pedal.

Background

The exercise bicycle and the bicycle both use pedals for pedaling driving, and the pedals generally adopted in the market are fixed, so that the width of the exercise bicycle and the bicycle is larger, and when the exercise bicycle and the bicycle are transported for a long distance or stored in a warehouse, a lot of space is occupied, and the transportation and storage cost is lowered.

In addition, publication number is CN207875909U discloses a exercise bicycle pedal seat structure, including the dead lever, the fixed bottom surface of dead lever is inlayed and is had first bearing, fixing bolt has been placed to the below of dead lever, and the surface on fixing bolt top and the inner circle fixed connection of first bearing, learn from this, pedal most on the present market is not foldable, a small part is collapsible, the folded portion is very big, the distance is very long, and it is not big with the unfolded difference, it is not stable enough during the extension, it shakes to shake the structure insecure, ride and trample occasionally pause and contort, experience feels very poor.

Disclosure of Invention

The utility model aims at solving the problem that the pedal is not convenient to fold in the prior art, and providing a stable folding pedal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable folding pedal is characterized by comprising a pedal plate device, a movable rod device and a support device, wherein a rod inner cavity is arranged in the pedal plate device along the front-back direction, a front end through hole is formed in the front end of the rod inner cavity, and the movable rod device penetrates through the front end through hole and is partially accommodated in the rod inner cavity; the front end of the pedal device is provided with a side end bracket along the direction of the inner cavity of the rod; the bracket device is arranged on the side end bracket in a turnover way, and the front end of the movable rod device props against the bracket device; the support device comprises a support main body, wherein a fixing rod for fixing the pedal is arranged on the support main body, and the fixing rod is rotatably arranged on the support device. Through the cooperation installation that can overturn of running-board device and support main part for the pedal of this application has folding function, through the movable rod device that is used for the fixed bolster main part that sets up in running-board device inside, makes the running-board device can keep folding or the user state that stretches. Moreover, the folding pedal is convenient to use, can be directly fixed on equipment to be installed through the fixing rod, is wide in application range, and can be applied to all pedal vehicles.

Preferentially, the inner side of the side end support is provided with a shaft hole, and two sides of the support main body are provided with rotating shafts matched with the shaft hole.

Preferably, the shaft hole is a long waist hole extending in the front-rear direction. Through setting up long waist hole for the bracket device can be rotatory relatively the running-board device, simultaneously, can also the back-and-forth movement.

Preferably, the movable rod device comprises a top rod and a spring, one end of the spring abuts against the top rod, the other end of the spring abuts against the pedal device, and the top rod can be installed in the rod inner cavity in a front-back sliding mode. The ejector rod is always pressed on the support device under the action of the spring, so that the pedal plate device is more stable when being folded or unfolded, and looseness of the pedal plate device and the support device is avoided.

Preferentially, an outer clamping plate is arranged on the side end support and positioned on the front side of the shaft hole; and a front end bayonet matched with the outer clamping plate is arranged at the side end of the bracket main body and positioned on the front side of the rotating shaft. Through the embedding cooperation of the outer clamping plate on the side end support and the front end bayonet on the support main body, the pedal plate device is firmer in a flat and open state, and is prevented from being folded accidentally during use.

Preferentially, an inner clamping plate is arranged on the side end support and positioned at the rear side of the shaft hole; the side end of the bracket main body is provided with a rear end bayonet matched with the inner clamping plate and positioned at the rear side of the rotating shaft, the side end of the bracket main body is also provided with an arc groove concentric with the rotating shaft, and the arc groove is communicated with the rear end bayonet. Through the cooperation of the inner clamping plate on the side end support and the rear end clamping opening on the support main body, the pedal plate device is firmer in a flat and open state, and is prevented from being folded accidentally during use. In the folding process, the inner clamping plate slides along the arc groove, so that the pedal plate device is more stable in the folding process, and the folding state is more stable due to the matching of the movable rod device.

Preferably, the pedal device comprises a pedal main frame and a tail buckling frame, the tail buckling frame is installed at the rear end of the pedal main frame, the side end support is arranged at the front end of the pedal main frame, and the rod inner cavity is located in the pedal main frame and is provided with an opening facing backwards. The detachable tail buckling frame is arranged, so that the movable rod device is convenient to detach and install.

Preferably, the inner side of the tail buckling frame is provided with a top post for being inserted into the inner cavity of the rod. The spring on the movable rod device is convenient to fix by arranging the top column at the bottom of the tail buckling frame.

Preferably, the pedal device further comprises end pads mounted at upper and lower ends of the pedal main frame. Through set up the tip backing plate on the running-board device, set up the decorative pattern on tip backing plate upper surface for frictional force when increasing pedal takes place to skid when avoiding the foot to step on. Meanwhile, the end part base plate is independently designed and installed, and the modular design is adopted, so that the production process is simplified and the production cost is reduced.

Preferentially, the bracket main body is provided with a large round hole, and the fixed rod is arranged in the bracket main body through a bearing; the fixed rod is a polished rod bolt. The fixed rod can adopt a round-head inner hexagonal screw, the waist of the screw is set into a polished rod part, a bearing is convenient to install, a polished rod bolt is adopted, the polished rod bolt is convenient to install on a using appliance, and the raw material is simple to obtain, so that the production cost is reduced.

The utility model discloses a pedal application range is wide, can be applied to all pedal type vehicles basically, adopts the folding structure design, can effectually reduce the volume of the pedal type vehicle that uses, the transportation and the storage of the pedal type vehicle of being convenient for. Adopt ejector pin and spring and interior cardboard, outer cardboard, front end bayonet socket, circular arc recess, rear end bayonet socket structure, guarantee that running-board device extends and fold condition is more firm.

Drawings

Fig. 1 is a perspective view of the folding pedal of the present invention.

Fig. 2 is an exploded view of the folding pedal of the present invention.

Fig. 3 is a side view of the folding pedal of the present invention.

Fig. 4 is a view a-a of fig. 3.

Fig. 5 is a perspective view of the pedal of the present invention.

Fig. 6 is a side view of the structure of the footrest of the present invention.

Fig. 7 is a view B-B of fig. 6.

Fig. 8 is a perspective view of the mounting bracket of the present invention.

Fig. 9 is a structural side view of the mounting bracket of the present invention.

FIG. 10 is a view C-C of FIG. 9;

in the figure: 1-pedal device, 2-movable rod device, 3-bracket device, 11-side end bracket, 12-pedal main bracket, 13-tail buckle frame, 14-end backing plate, 21-ejector rod, 22-spring, 31-bracket main body, 32-fixed rod, 33-rotating shaft, 34-bearing, 35-retainer ring, 111-shaft hole, 112-inner clamping plate, 113-outer clamping plate, 121-rod inner cavity, 122-front end through hole, 131-top column, 132-clamping plate, 211-thin rod, 311-front end bayonet, 312-arc groove, 313-rear end bayonet, 314-big round hole and 315-second shaft hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1, 2, 3, 4, 8, 9, 10, a stable folding pedal comprises a pedal device 1, a movable rod device 2, and a bracket device 3, wherein a rod inner cavity 121 is arranged in the pedal device 1 along the front-back direction, a front end through hole 122 is arranged at the front end of the rod inner cavity 121, and the movable rod device 2 is partially accommodated in the rod inner cavity 121 through the front end through hole 122; the front end of the pedal device 1 is provided with a side end bracket 11 along the direction of the rod inner cavity 121; the bracket device 3 is arranged on the side end bracket 11 in a turnover way, and the front end of the movable rod device 2 props against the bracket device 3; the bracket device 3 comprises a bracket main body 31, a fixing rod 32 for fixing the pedal is arranged on the bracket main body 31, and the fixing rod 32 is rotatably arranged on the bracket device 3. The pedal device 1 is provided with a rod cavity 121 along the front-rear direction inside, a front end through hole 122 is provided on the front end surface of the pedal device 1, and the front end through hole 122 communicates the rod cavity 121 and the outside. The holder main body 31 is provided with a large circular hole 314 in the front-rear direction, and the fixing lever 32 is rotatably mounted in the large circular hole 314 through the bearing 34. When the pedal device 1 is mounted for use, the pedal device 1 can be turned up and down with respect to the stand body 31, and further, the pedal device 1 can be folded and stored in a non-use state. The footrest apparatus 1 can freely rotate about the fixing lever 32 together with the stand body 31. When the foot pedal device 1 is stepped on by the foot, the whole foot pedal rotates around the wheel shaft, and when riding a bicycle, the whole foot pedal rotates around the rotating shaft of the driving chain wheel. Since the footrest apparatus 1 and the stand body 31 are rotatable with respect to the fixing lever 32, the upper plane of the footrest apparatus 1 can be always kept upward in the use state. By the forward thrust action of the movable lever device 2, the movable lever device 2 always abuts against the bracket main body 31, so that the state stability of the pedal device 1 can be ensured. The footrest apparatus 1 is not easily turned over when it is in a flat or folded state.

In this embodiment, as shown in fig. 2, 8, 9 and 10, a shaft hole 111 is provided inside the side end bracket 11, and a rotating shaft 33 for engaging with the shaft hole 111 is provided on both sides of the bracket main body 31. The bracket device 3 is rotatable along the rotation shaft 33 with respect to the footrest device 1 by the cooperation of the rotation shaft 33 and the shaft hole 111. Wherein, the central line of the movable rod device 2 is perpendicular to the axis of the rotating shaft 33 and intersects with the axis of the rotating shaft 33.

In this embodiment, as shown in fig. 2, the shaft hole 111 is a long waist hole extending in the front-rear direction. By providing the long waist hole, the bracket device 3 can move forward and backward while rotating relative to the pedal device 1.

In this embodiment, as shown in fig. 2, the movable rod device 2 includes a push rod 21 and a spring 22, one end of the spring 22 abuts against the push rod 21, the other end abuts against the pedal device 1, and the push rod 21 is slidably installed in the rod cavity 121. The front end of the push rod 21 is thinner than the rear end and is named as a thin rod 211, and the thin rod 211 penetrates through the front end through hole 122 to push against the bracket main body 31. The end of the post rod 21 is larger in size than the front end and slides within the rod cavity 121.

In this embodiment, as shown in fig. 2, 8, 9 and 10, an outer clamping plate 113 is disposed on the side end bracket 11 and located in front of the shaft hole 111; a front end bayonet 311 matched with the outer clamping plate 113 is arranged at the side end of the bracket main body 31 and at the front side of the rotating shaft 33. In a normal use state, the front end of the push rod 21 is pushed forward under the action of the spring 22, so as to push the bracket main body 31 to slide forward, and the outer catch plate 113 is caught in the front end catch 311. Under the combined action of the rotating shaft 33 and the front end bayonet 311, the whole pedal can be driven to move when the pedal is stepped on. When the pedal device 1 needs to be folded, the pedal device 1 is pressed forward, the outer clamping plate 113 is separated from the front end clamping opening 311, and then the pedal device 1 is turned upwards or downwards, so that the folding effect of the pedal device 1 is achieved. The rotation shaft 33 may be directly fixed to both sides of the holder main body 31, or the rotation shaft 33 may be directly inserted into the second shaft holes 315 by providing the second shaft holes 315 on both sides of the holder main body 31. Therefore, the installation is convenient through the movable rotating shaft 33, and meanwhile, the rotating shaft 33 can be made of wear-resistant materials independently, so that the processing is convenient.

In this embodiment, as shown in fig. 2, 8, 9, and 10, an inner clamping plate 112 is disposed on the side end bracket 11 and behind the shaft hole 111; a rear end bayonet 313 matched with the inner snap-gauge 112 is arranged at the side end of the support main body 31 and at the rear side of the rotating shaft 33, an arc groove 312 concentric with the rotating shaft 33 is also arranged at the side end of the support main body 31, and the arc groove 312 is communicated with the rear end bayonet 313. In a natural state, the pedal device 1 is pushed backward by the action of the spring 22, so that the outer clamping plate 113 is clamped in the front clamping opening 311, and the inner clamping plate 112 is clamped in the rear clamping opening 313, thereby the pedal device 1 is stably and straightly arranged on the bracket main body 31. When the pedal device 1 needs to be folded, the pedal device 1 is pushed forward first, and the pedal device 1 is folded according to the orientation of the arc groove 312, wherein the arc groove 312 is an arc of 90-100 degrees. When the arc groove 312 is positioned below the outer clamping plate 113, the pedal device 1 can be turned downwards; when the arc groove 312 is located above the outer clamping plate 113, the pedal device 1 can be turned upwards, and at this time, the inner clamping plate 112 and the outer clamping plate 113 are respectively separated from the front end bayonet 311 and the rear end bayonet 313; and the inner clamping plate 112 enters the circular arc groove 312, and the inner clamping plate 112 slides to the bottom end of the circular arc groove 312 along the circular arc groove 312. Thereby realizing the stable turnover of the pedal device 1.

In the embodiment, as shown in fig. 5, 6 and 7, the footrest device 1 includes a footrest main frame 12 and a tail buckle frame 13, the tail buckle frame 13 is installed at the rear end of the footrest main frame 12, the side end bracket 11 is disposed at the front end of the footrest main frame 12, and the rod inner cavity 121 is located in the footrest main frame and opens rearward. The foot pedal main frame 12 is detachably mounted on the tail buckling frame 13 in a buckling mode, and the rearward opening of the rod inner cavity 121 can be sealed through the tail buckling frame 13, so that the movable rod device 2 can be conveniently detached and mounted.

In an embodiment, as shown in fig. 5, 6 and 7, a top post 131 for inserting into the rod cavity 121 is arranged inside the tail buckle frame 13. The movable rod device 2 comprises an ejector rod 21 and a spring 22, one end of the spring 22 props against the ejector rod 21, and the other end of the spring 22 props against the tail buckling frame 13; the overhead column 131 can be abutted against the movable lever device 2. When the spring 22 is located at the rear end of the movable lever device 2, a catch 132 for catching the spring 22 may also be provided on the top post 131.

In the embodiment, as shown in fig. 5, the footrest apparatus 1 further includes end plates 14 mounted to upper and lower ends of the footrest frame 12. The end plate 14 is fixed to the pedal main frame 12 by means of a snap fit or a strong adhesive. The upper surface of the end pad 14 is provided with a pattern for increasing the frictional force during pedaling.

In the embodiment, as shown in fig. 8, a large circular hole 314 is provided on the bracket main body 31, and the fixing rod 32 is installed in the bracket main body 31 through the bearing 34; the securing rod 32 is a polished rod bolt. The bearing 34 is a rolling bearing, the bearing 34 is installed on the polished rod portion of the fixing rod 32, and a retainer ring 35 is arranged between the nut of the fixing rod 32 and the bearing 34 for separating the nut of the fixing rod 32 and the bearing 34 by a distance, so that noise and abrasion caused by contact between the outer ring of the bearing 34 and the nut are avoided. The height of the retainer ring 35 is low and only contacts the inner race of the bearing 34. The large circular hole 314 is a stepped hole, and the diameter of the part for mounting the bearing 34 is larger than that of other sections. The entire step can be fixed to a place where the step is to be used, such as an assembled vehicle, by fixing the bolt portion of the lever 32.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a pedal is folded to firm type which characterized in that: the pedal device comprises a pedal device (1), a movable rod device (2) and a support device (3), wherein a rod inner cavity (121) is arranged in the pedal device (1) along the front-back direction, a front end through hole (122) is formed in the front end of the rod inner cavity (121), and the movable rod device (2) penetrates through the front end through hole (122) and is partially accommodated in the rod inner cavity (121); the front end of the pedal device (1) is provided with a side end bracket (11) along the direction of the rod inner cavity (121); the bracket device (3) is arranged on the side end bracket (11) in a turnover way, and the front end of the movable rod device (2) props against the bracket device (3); the bracket device (3) comprises a bracket main body (31), a fixing rod (32) for fixing the pedal is arranged on the bracket main body (31), and the fixing rod (32) is rotatably arranged on the bracket device (3).

2. A stable folding footrest according to claim 1, characterized in that: the inner side of the side end bracket (11) is provided with a shaft hole (111), and two sides of the bracket main body (31) are provided with rotating shafts (33) matched with the shaft hole (111).

3. A stable folding footrest according to claim 2, characterized in that: the shaft hole (111) is a long waist hole in the front-back extending direction.

4. A stable folding footrest according to claim 3, characterized in that: the movable rod device (2) comprises an ejector rod (21) and a spring (22), one end of the spring (22) abuts against the ejector rod (21), the other end of the spring (22) abuts against the pedal device (1), and the ejector rod (21) can be installed in the rod inner cavity (121) in a front-back sliding mode.

5. A stable folding footrest according to claim 3 or 4, characterized in that: an outer clamping plate (113) is arranged on the side end bracket (11) and positioned on the front side of the shaft hole (111); a front bayonet (311) matched with the outer clamping plate (113) is arranged at the side end of the bracket main body (31) and positioned at the front side of the rotating shaft (33).

6. A stable folding footrest according to claim 5, characterized in that: an inner clamping plate (112) is arranged on the side end bracket (11) and positioned at the rear side of the shaft hole (111); a rear end bayonet (313) matched with the inner clamping plate (112) is arranged at the side end of the support main body (31) and at the rear side of the rotating shaft (33), an arc groove (312) concentric with the rotating shaft (33) is further arranged at the side end of the support main body (31), and the arc groove (312) is communicated with the rear end bayonet (313).

7. A stable folding footrest according to claim 1, characterized in that: the pedal device (1) comprises a pedal main frame (12) and a tail buckling frame (13), wherein the tail buckling frame (13) is installed at the rear end of the pedal main frame (12), the side end support (11) is arranged at the front end of the pedal main frame (12), and the rod inner cavity (121) is located in the pedal main frame and is provided with an opening facing backwards.

8. A stabilized folding footrest according to claim 7, characterized in that: the inner side of the tail buckling frame (13) is provided with a top column (131) which is used for being inserted into the inner cavity (121) of the rod.

9. A stable folding footrest according to claim 7 or 8, characterized in that: the pedal device (1) also comprises end backing plates (14) arranged at the upper end and the lower end of the pedal main frame (12).

10. A firm folding footrest according to claim 1 or 2 or 3 or 4 or 7 or 8, characterized in that: the bracket main body (31) is provided with a large round hole (314), and the fixed rod (32) is arranged in the bracket main body (31) through a bearing (34); the fixing rod (32) is a polished rod bolt.

Images