CN210592286U

CN210592286U - Pedal for balance car and balance car

Info

Publication number: CN210592286U
Application number: CN201921350273.3U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-22
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a balance car is with footboard and balance car, wherein the automobile-used footboard of balance installs on the frame of balance car, and the lower surface of footboard is equipped with the convex touch-control portion that is used for triggering sensor on the balance car downwards. The utility model discloses a footboard for balance car, the touch-control portion of its lower surface can directly trigger the sensor, need not to set up other parts again, only need with the footboard install on the balance car can, the footboard structure is single ingenious, and the balance car adopts this kind of structure footboard, can make the overall structure of balance car compact, the installation is convenient, convenient operation controls the performance and promotes, life extension.

Description

Pedal for balance car and balance car

Technical Field

The utility model relates to a footboard and balance car for balance car.

Background

Present balance car footboard, install on the frame of balance car, generally play the supporting role, still direct mount on the balance car frame or install the touch control spare through other mounting brackets, be equipped with the deformation portion that is loudspeaker form on the touch control spare, when the operator stands on the balance car, utilize the footboard to go to make the touch control spare produce and warp, and then make touch control spare trigger sensor, in-process realizing this application scheme, the inventor discovers to have following problem at least among the prior art, the footboard, touch control spare and frame installation are inconvenient, touch control spare structure is complicated, make the overall structure of balance car also complicated when installing on the balance car, touch control spare easy loss is lost and is changed inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a footboard and balance car for the balance car, footboard can directly trigger sensor for the balance car, and simple structure is ingenious, and the balance car adopts this kind of footboard, compact structure, the installation of being convenient for.

The utility model discloses a realize through following technical scheme:

the utility model provides a footboard for balance car, installs on the frame of balance car, and the lower surface of footboard is equipped with the touch-control portion that is used for triggering sensor on the balance car of downward convex.

Through adopting above-mentioned technical scheme, footboard lower surface integrated into one piece sets up touch-control portion, and the touch-control portion of footboard lower surface can directly trigger the sensor, need not to set up other parts again, only need with the footboard install on the balance car can, the footboard structure is single ingenious.

As a further improvement of the present invention, the touch portion is flat. Through adopting above-mentioned technical scheme, touch-control portion is the lamellar structure of platykurtic, can cooperate with the sensor, is favorable to triggering the sensor. For the photoelectric switch as the sensor, the flat touch control part can effectively shield the light beam and skillfully trigger the sensor in the moving process.

As a further improvement of the utility model, the lower surface of the pedal is provided with a first limiting part of the elastic piece. Through adopting above-mentioned technical scheme, the spacing portion one of elastic component can be used to spacing and the direction to the elastic component.

As a further improvement of the present invention, the cross section of the first elastic limiting portion is circular, and the touch portion is located inside or outside a circle surrounded by the first elastic limiting portion; or the cross section of the first elastic part limiting part is circular. By adopting the technical scheme, if the first elastic part limiting part is the annular convex column protruding downwards, the cross section of the first elastic part limiting part is in the shape of a circular ring, the elastic part (such as a spring) can be arranged in the first elastic part limiting part with the circular ring-shaped cross section or sleeved on the periphery of the first elastic part limiting part, the end part of the elastic part is not easy to generate transverse movement, the limiting is reliable, and the installation, the guiding and the limiting of the elastic part are facilitated. If the first limiting part of the elastic part is an annular groove which is sunken inwards, the cross section of the first limiting part is also in a ring shape, the elastic part is a spring, and the spring is inserted and sleeved in the annular groove, so that the guiding and limiting are facilitated. If the cross section of the first elastic element limiting part is circular, namely the first elastic element limiting part is in a cylindrical shape protruding downwards, the periphery of the first cylindrical elastic element limiting part can be sleeved with a spring and can also play a role in limiting and guiding.

As a further improvement of the present invention, the touch portion is located within a circle surrounded by the first elastic portion. By adopting the technical scheme, after the external force acting on the pedal is removed, the pedal is favorable for resetting, and particularly the touch part is favorable for resetting, so that the touch part is timely separated from the sensor.

As a further improvement of the present invention, the outer edge of the pedal is provided with a circle of first convex edge protruding downwards, within the range enclosed by the first convex edge, the lower surface of the pedal is also provided with a circle of second convex edge protruding downwards, and a gap is formed between the first convex edge and the second convex edge; the touch part is positioned in the range surrounded by the second convex edge. Through adopting above-mentioned technical scheme, the installation of footboard is favorable to in the setting on first protruding edge and the protruding edge of second, when making the footboard install on the frame of balance car, is difficult for producing lateral shifting, is favorable to the accurate trigger sensor of touch-control portion.

As a further improvement of the present invention, the lower surface of the pedal is provided with a downwardly protruding buckling portion, the buckling portion is a buckling column, the bottom of the buckling column is provided with an outwardly protruding flange, and the lower portion of the buckling column is provided with a notch along the length direction of the buckling column; or the buckling part is a clamping hook. Through adopting above-mentioned technical scheme, buckle portion adopts the structure of buckle post, is favorable to carrying out the buckle formula installation with the frame, also is difficult for droing when the installation is convenient. The notch is arranged, so that the lower part of the buckling column is divided into a plurality of buckling positions capable of moving relatively by the notch, and buckling is facilitated. The clamping hook is adopted, the top of the clamping hook is connected with the lower surface of the pedal, and the bottom of the clamping hook is a hooked clamping buckle, so that the clamping can be realized.

The balance car comprises the pedal for the balance car in any scheme, and further comprises an elastic part, a car frame and a sensor, wherein the pedal is installed on the car frame, the elastic part is located between the car frame and the pedal, the upper end of the elastic part is connected with or abutted against the pedal, the lower end of the elastic part is connected with or abutted against the car frame, and the sensor is located below the touch control part. Through adopting above-mentioned technical scheme, touch-control portion can trigger the sensor, and then makes the balance car produce corresponding function, and the sensor can be used to the manned on the perception balance car, and the elastic component can in time make the footboard resume initial condition when nobody tramples on the balance car.

As a further improvement, the utility model also comprises a circuit board, the sensor is installed on the circuit board, and the circuit board is installed on the frame lower surface, sets up the first through-hole that supplies the activity of touch-control portion on the frame. Through adopting above-mentioned technical scheme, touch-control portion can follow the first through-hole on the frame and penetrate out, is favorable to touch-control portion to trigger the sensor.

As a further improvement, the sensor is a photoelectric switch, and the circuit board is provided with a wiring port, and the frame is provided with a second through hole corresponding to the wiring port, and a partition board is arranged between the first through hole and the second through hole. By adopting the technical scheme, the photoelectric switch and the wiring port can be separated by the partition plate, so that the interference of a lead connected from the wiring port on the photoelectric switch is avoided.

As a further improvement of the utility model, the upper surfaces of the left and right sides of the frame are provided with pedal mounting areas for mounting pedals, the edge of each pedal mounting area is provided with a circle of concave grooves, a circle of convex third edges protruding upwards is arranged in the range enclosed by each groove, and the range enclosed by the convex third edges is provided with a second elastic part limiting part; a fourth convex edge which protrudes downwards and abuts against the circuit board is arranged on the lower surface of each pedal mounting area on the frame and below the second elastic part limiting part; and a third through hole for buckling the buckling column on the pedal is further formed in the frame. Through adopting above-mentioned technical scheme, the setting of third protruding edge and recess on the frame is favorable to the installation of footboard, makes the difficult lateral shifting that produces of footboard, and the setting on fourth protruding edge is favorable to the installation of circuit board.

The utility model discloses beneficial effect for prior art has at least: for the pedal, on one hand, the touch part on the lower surface of the pedal can directly trigger the sensor, other parts are not needed, the pedal is only required to be arranged on the balance car, and the pedal is simple and ingenious in structure; on the other hand, the pedal is convenient to process, the cost is reduced, and the pedal is convenient to popularize and apply in a large range; for the balance car, the whole car structure is more reasonable, the structure is simpler and more compact, the control performance is also improved, and the service life is also prolonged.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural view of a lower surface of a pedal for a balance car provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of an upper surface of the balance car pedal of FIG. 1;

fig. 3 is an exploded view of the balance car according to embodiment 2 of the present invention (not shown are wheels, batteries, a control panel, and a lower case);

FIG. 4 is an enlarged view of portion I of FIG. 3;

fig. 5 is an exploded view of another angle of the balance car provided in embodiment 2 of the present invention (not shown are wheels, batteries, control panel, and lower shell);

FIG. 6 is an enlarged view of detail II of FIG. 5;

fig. 7 is a partial schematic view of a frame of a balance car provided in embodiment 2 of the present invention;

fig. 8 is a partial schematic view of another angle of the frame of the balance car provided in embodiment 2 of the present invention.

In the figure: the pedal comprises a pedal 1, a touch part 11, a first elastic part limiting part 12, a buckling column 13, a rib 14, a first convex edge 15, a second convex edge 16, a friction part 17, an elastic part 2, a frame 3, a threaded hole 31, a third through hole 32, a second elastic part limiting part 33, a separation plate 34, a bottom plate 35, a first through hole 351, a second through hole 352, a fourth convex edge 36, a third convex edge 37, a groove 38, a circuit board 4, a photoelectric switch 41, a wiring port 42 and a fastener 5.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following buckling drawings and preferred embodiments are described in detail below with reference to the following detailed description of the embodiments, structures, features and effects of the present invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must be provided with a particular orientation, constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Example 1

A pedal for a balance car is a pedal 1, as shown in fig. 1, a flat touch part 11 protruding downwards is arranged on the lower surface of the pedal 1, and the touch part 11 is used for triggering a sensor on the balance car. The periphery of the touch part 11 and the lower surface of the pedal 1 are further provided with a first elastic part limiting part 12 protruding downwards, the cross section of the first elastic part limiting part 12 is in a circular ring shape, and the touch part 11 is located in a circle surrounded by the first elastic part limiting part 12 and is located in a non-central position in the circle. Of course, in other embodiments, the touch portion 11 may not be located within the circle surrounded by the elastic limiting portions 12. In other embodiments, one of the elastic part limiting parts is an inwardly recessed annular groove, the cross section of the elastic part is also in a circular ring shape, and the elastic part is a spring which is inserted in the annular groove and is convenient for guiding and limiting. Of course, the cross section of the first elastic element limiting part can also be circular, namely the first elastic element limiting part is in a cylindrical shape protruding downwards, and the periphery of the first cylindrical elastic element limiting part can be sleeved with a spring and can also play a role in limiting and guiding.

As shown in fig. 1, the pedal 1 has a flat sheet-like structure in which a touch portion 11 extends downward from a lower surface of the pedal. The outer edge of the pedal is provided with a circle of first convex edges 15 protruding downwards, in the space enclosed by the first convex edges 15, the lower surface of the pedal 1 is also provided with a circle of second convex edges 16 protruding downwards, and a gap is arranged between the first convex edges 15 and the second convex edges 16. In the space enclosed by the second convex edge 16, the lower surface of the pedal 1 is also provided with criss-cross ribs 14 for enhancing the strength of the pedal. In the space that the protruding edge of second enclosed, four corners of footboard 1 are equipped with convex clamping part downwards, and in this scheme, clamping part is buckle post 13. The top of buckle post 13 is connected in the footboard lower surface, and the bottom of buckle post is equipped with outside convex flange for the lower part bottom size of buckle post is greater than the upper portion size of buckle post, the buckle of being convenient for. Meanwhile, the lower part of the buckling column is also provided with a cross-shaped notch along the length direction, so that the lower part of the buckling column is divided into four buckling parts capable of generating relative deformation, the buckling is easy, and the buckling is firm; of course, in other embodiments, the notch does not need to be two crossed notches, but only needs to be provided with one notch to divide the buckling column into two parts. In other schemes, the clamping part can adopt a clamping hook, the top of the clamping hook is connected with the lower surface of the pedal, and the bottom of the clamping hook is a hooked clamping part, so that the clamping can be realized.

The upper surface of the pedal is provided with a plurality of friction parts 17, as shown in fig. 2, each friction part 17 protrudes upwards from the upper surface of the pedal and is in a long strip shape and a flat shape, the length direction of each friction part 17 points to the right front corner of the pedal, namely, each friction part 17 is arranged in a radial shape by taking the right front corner of the pedal as the center. An arrow indicating the front-rear direction is provided at the right front corner of the pedal. In this embodiment, the pedal shown in fig. 2 is a left pedal of the balance car, and for a right pedal, the features of the friction portion on the right pedal are symmetrically arranged on the left pedal, as shown in fig. 5, and are not described again. In other embodiments, the friction portion 17 may be provided as a groove-like feature recessed downward relative to the upper surface of the tread.

The pedal 1 may be integrally formed, and in other embodiments, the pedal 1 may also be composed of a soft pedal skin and a hard pedal pad, the pedal skin is attached to the pedal pad, the first convex edge and the second convex edge are features on the pedal skin, the fastening portion, the elastic member abutting portion one 12, and the touch portion 11 is a feature on the pedal pad.

Example 2

A balance car, as shown in fig. 3 to 6, comprises a frame 3, an elastic member 2 and a sensor, and further comprises a pedal 1 as described in embodiment 1. The pedal 1 is arranged on the frame 3, the elastic element 2 is positioned between the frame 3 and the pedal 1, the upper end is connected with or propped against the pedal 1, and the lower end is connected with or propped against the frame 3. The sensor is mounted on the circuit board 4, the circuit board 4 is mounted below the frame 3 through the fastener 5 (screw), and the sensor on the circuit board 4 is located below the touch portion 11. In other embodiments, the sensor may also be directly mounted on the frame, as long as the sensor is located below the touch portion 11, i.e. in the moving direction of the touch portion, and can be triggered by the touch portion.

The frame 3, as shown in fig. 3 and 5, is an upper shell of the balance car, and pedal mounting areas for mounting pedals are arranged on the left side and the right side of the upper surface of the frame 3. Because the structural characteristics of the pedal mounting areas on the left side and the right side of the frame are consistent, the pedal mounting area on the left side is taken as an example for explanation, referring to fig. 7, a circle of concave groove 38 is arranged at the edge of the pedal mounting area, a circle of convex third edge 37 is arranged in a space surrounded by the groove 38, a circle of convex third edge 37 is arranged on the frame, a space surrounded by the convex third edge 37 is arranged, a second elastic limiting part 33 is arranged on the upper surface of the frame in an upward convex mode, the cross section of the second elastic limiting part 33 is in a circular ring shape, the position of the second elastic limiting part corresponds to the position of the first elastic limiting part, the shape characteristics of the second elastic limiting part can also be matched with the first elastic limiting part and used for limiting the elastic part 2, the upper end of the elastic part is connected or abutted against the first elastic limiting part, and the lower end of the elastic part is connected or. The elastic element 2 can be a spring, and the outer diameter of the spring is smaller than the inner diameter of the second limit part of the elastic element. In the circle surrounded by the second elastic element limiting portion, a bottom plate 35 for placing a spring is arranged, referring to fig. 6 and 7, a first through hole 351 and a second through hole 352 are formed in the bottom plate 35, the first through hole 351 and the second through hole 352 are both located above the circuit board 4, the first through hole 351 corresponds to the photoelectric switch 41 on the circuit board 4 in position, and the touch portion 11 can conveniently penetrate through the first through hole 351 from top to bottom and trigger the photoelectric switch. The second through hole 352 corresponds to the position of the wiring port 42 on the circuit board 4, facilitating the wiring of the wiring port. A partition plate 34 is provided between the first through hole 351 and the second through hole 352, and front and rear ends of the partition plate 34 are connected to the bottom plate 35. The bottom plate 35 is further provided with a threaded hole 31 for screwing the fastener 5. In the space surrounded by the third convex edge 37, the four corners of the pedal mounting area are provided with third through holes 32 for the buckling columns 13 to be buckled in, and the positions of the third through holes 32 correspond to the positions of the buckling columns. Criss-cross ribs are also arranged in the pedal mounting area.

Referring to fig. 8, a fourth convex edge 36 protruding downward is disposed on the lower surface of the frame below the second elastic element limiting portion 33 at the position of the pedal mounting area, the fourth convex edge is rectangular, and a notch for a wire to pass through at the terminal port is formed in a side wall of the fourth convex edge. The threaded hole 31 is positioned in the space surrounded by the fourth convex edge.

Referring to fig. 4, 6 and 8, the outer edge of the circuit board 4 is rectangular in shape and has a size slightly larger than or equal to the cross-sectional shape size of the outer wall of the fourth flange. An opto-electronic switch 41 (a kind of sensor), a wiring port 42 are mounted on the upper surface of the circuit board 4. The photoelectric switch is a short-term photoelectric proximity switch, and detects whether an object exists or not by using the shielding or reflection of the detected object to a light beam and switching on a circuit through a synchronous circuit.

When the vehicle frame is installed, the circuit board 4 is screwed on the threaded hole 31 in the fourth convex edge of the lower surface of the vehicle frame 3 through the fastener 5, the upper surface of the circuit board 4 can abut against the lower surface of the fourth convex edge, the photoelectric switch 41 on the circuit board 4 is aligned with the first through hole 351, the wiring port 42 is aligned with the second through hole 352, the photoelectric switch 41 and the wiring port 42 are respectively positioned at two sides of the partition plate 34, and the partition plate 34 can avoid the lead of the wiring port from interfering with the photoelectric switch. The step 1 is mounted on the upper surface of the frame 3, the first ledge 15 is insertable into the groove 38, and the gap between the first ledge and the second ledge is compatible with the third ledge 37, i.e. the third ledge is insertable into the gap. The buckling column 13 is clamped in the third through hole 32, and the flange at the bottom of the buckling column can effectively prevent the pedal from falling off. One end of the spring is abutted against the first elastic part limiting part 12 on the pedal, the other end of the spring is abutted against the bottom plate 35 in the second elastic part limiting part 33 on the frame, and the end parts of the springs can be prevented from moving on the transverse position by the elastic part limiting parts. The touch part 11 on the pedal is located above the photoelectric switch 41, i.e. the photoelectric switch 41 is located on the moving path of the touch part 11.

Of course, the complete balance car further comprises wheels, batteries, a control panel, a lower shell, a direction control rod and the like, and the whole balance car is conventional in the field and is not described in detail. During the use, the operator steps on footboard 1, footboard 1 takes place deformation, touch-control portion 11 of footboard 1 lower surface moves downwards, touch-control portion 11 can be in photoelectric switch 41's clearance, in order to trigger photoelectric switch, make the corresponding signal of balance car perception, in order to carry out corresponding function, in this embodiment, whether photoelectric switch 41 can stand the function switch on the balance car as the perception has the operator, if detect someone on the footboard of balance car of standing, then normally start the balance car, carry out subsequent riding and control, if detect nobody stand on the balance car, then can't start the balance car. When the operator leaves the pedal, the elastic element 2 can reset the pedal, so that the touch part 11 is separated from the photoelectric switch.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. The pedal for the balance car is characterized in that a touch part (11) which protrudes downwards and is used for triggering a sensor on the balance car is arranged on the lower surface of the pedal (1).

2. The pedal for a balance vehicle according to claim 1, wherein the touch portion (11) is flat.

3. The pedal for the balance vehicle according to claim 1, wherein the lower surface of the pedal (1) is provided with a first elastic member limiting portion (12).

4. The pedal for the balance vehicle as claimed in claim 3, wherein the cross section of the first elastic element limiting part (12) is circular, and the touch part (11) is located inside or outside a circle surrounded by the first elastic element limiting part (12); or the cross section of the first elastic part limiting part is circular.

5. The pedal for the balance vehicle as defined in any one of claims 1-4, wherein the outer edge of the pedal (1) is provided with a circle of first convex edges (15) protruding downwards, the first convex edges (15) enclose a range, the lower surface of the pedal (1) is further provided with a circle of second convex edges (16) protruding downwards, and a gap is formed between the first convex edges (15) and the second convex edges (16); the touch part (11) is positioned in the range surrounded by the second convex edge (16).

6. The pedal for the balance vehicle as claimed in any one of claims 1 to 4, wherein a downwardly protruding buckling part is provided on the lower surface of the pedal (1), the buckling part is a buckling column (131), the bottom of the buckling column (131) is provided with an outwardly protruding flange, and the lower part of the buckling column (131) is provided with a notch along the length direction of the buckling column; or the buckling part is a clamping hook.

7. Balance car, characterized by, including the footboard for balance car of any one of claims 1-6, still include elastic component (2), frame (3) and sensor, footboard (1) is installed on frame (3), and elastic component (2) are in between frame (3) and footboard (1), and the upper end of elastic component (2) is connected or is supported against footboard (1), and the lower extreme is connected or is supported against frame (3), and the sensor is located the below of touch-control portion (11).

8. The balance car of claim 7, further comprising a circuit board (4), wherein the sensor is mounted on the circuit board (4), the circuit board (4) is mounted on the lower surface of the car frame (3), and the car frame (3) is provided with a first through hole (351) for moving the touch portion (11).

9. The balance car of claim 8, wherein the sensor is a photoelectric switch (41), the circuit board (4) is further provided with a wiring port (42), the frame (3) is further provided with a second through hole (352) corresponding to the wiring port (42), and a partition plate (34) is arranged between the first through hole (351) and the second through hole (352).

10. The balance vehicle as claimed in claim 8 or 9, wherein the upper surfaces of the left and right sides of the frame (3) are provided with pedal mounting areas for mounting pedals, the edge of each pedal mounting area is provided with a circle of concave grooves (38), a circle of convex third edges (37) protruding upwards are arranged in the range enclosed by each groove, and a second elastic element limiting part (33) is arranged in the range enclosed by the convex third edges (37); a fourth convex edge (36) which protrudes downwards and is abutted against the circuit board (4) is arranged on the lower surface of each pedal mounting area on the frame and below the second elastic part limiting part (33); the frame is also provided with a third through hole (32) for buckling a buckling column (131) on the pedal.