CN210707755U

CN210707755U - Balance car

Info

Publication number: CN210707755U
Application number: CN201920659179.XU
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-06-09
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a balance car, including casing, footboard subassembly and flexure strip, the casing is connected at the middle part of flexure strip, and the footboard subassembly is connected at the both ends of flexure strip. The utility model discloses, the middle part that utilizes the flexure strip is connected with the casing, utilizes the both ends of flexure strip to be connected with the both ends of diving board subassembly, then during the middle part of footboard subassembly edge body wherein for the swing of casing tilt and back, the both ends of flexure strip can act on the both ends of footboard subassembly, and a flexure strip just can realize resetting and supporting the footboard subassembly, and the structure is ingenious, and the installation is convenient.

Description

Balance car

Technical Field

The utility model relates to a balance car.

Background

There is a type of balance car, the pedal of which is pivoted to the shell of the balance car through a rotating shaft, and the forward and backward control of the balance car is realized through the rotation of the pedal. The balance car of this kind of scheme need set up a plurality of springs on the casing and come to reset the footboard, and the structure is complicated, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a balance car utilizes the flexure strip can reset the footboard of balance car, and the footboard also need not through pivot pin joint on the casing, and the structure is more simple ingenious.

The utility model discloses a realize through following technical scheme:

balance car, including casing, footboard subassembly and flexure strip, the casing is connected at the middle part of flexure strip, and the footboard subassembly is connected at the both ends of flexure strip.

Through adopting above-mentioned technical scheme, utilize the middle part of flexure strip to be connected with the casing, utilize the both ends of flexure strip to be connected with the both ends of diving board subassembly, then during the middle part of footboard subassembly edge body wherein for casing tilt and go back and forth swing, the both ends of flexure strip can act on the both ends of footboard subassembly, and an flexure strip just can realize resetting and supporting footboard subassembly, and the structure is ingenious, and the installation is convenient.

As a further improvement of the utility model, the elastic sheet is a strip-shaped sheet structure. Through adopting above-mentioned technical scheme, rectangular shape sheet structure's flexure strip is favorable to the restoration and the support of footboard subassembly, promotes footboard subassembly control stability.

As a further improvement, the middle part of the elastic sheet is horizontal and horizontal, and the two sides of the middle part are respectively connected with the first arc-shaped part protruding downwards, and the second arc-shaped part protruding upwards is connected outside the first arc-shaped part. Through adopting above-mentioned technical scheme, the setting of first arc portion on the flexure strip is favorable to the recovery after the flexure strip deformation, is favorable to forming a reliable support to the footboard subassembly.

As a further improvement of the utility model, the pedal assembly includes lower floor's footboard, has first mounting hole and second mounting hole on the footboard of lower floor, has the fourth mounting hole on the casing, and screw fastening connection is passed through on the fourth mounting hole in the middle part of flexure strip, and screw fastening connection is passed through on the second mounting hole in the one end of flexure strip, and fastener swing joint is passed through on first mounting hole to the other end of flexure strip. Through adopting above-mentioned technical scheme, the other end of flexure strip passes through fastener swing joint on first mounting hole for the footboard subassembly has a little removal space for the flexure strip, is favorable to the tilt around the footboard subassembly, improves the sensitivity of tilt around the footboard, also is favorable to the deformation and the recovery of flexure strip, improves the life of flexure strip.

As a further improvement, the shell is provided with a convex strip, and the fourth mounting hole is arranged on the convex strip. Through adopting above-mentioned technical scheme, the setting of the sand grip on the casing, only the fourth mounting hole sets up on the sand grip, then the middle part of flexure strip supports and leans on in the sand grip, and the flexure strip both ends do not have interference relation with the sand grip, are favorable to the removal at elasticity both ends, and the footboard subassembly of being convenient for is controlled.

As a further improvement of the utility model, the first mounting hole is oblong. Through adopting above-mentioned technical scheme, first mounting hole is the long circle, is favorable to the relative movement of fastener in first mounting hole for the footboard subassembly has a little space of removal for the flexure strip, is favorable to the tilt around the footboard subassembly, improves the sensitivity of tilt around the footboard, also is favorable to the deformation and the recovery of flexure strip, improves the life of flexure strip.

As a further improvement of the utility model, the lower surface of the lower pedal is provided with a downward convex leaning part, and the lower surface of the leaning part is provided with an upward concave V-shaped groove or U-shaped groove; the shell is provided with a boss matched with the V-shaped groove or the U-shaped groove on the abutting part. Through adopting above-mentioned technical scheme, the setting of V-arrangement groove and boss for the footboard of lower floor obtains effectual support, the slope swing of the footboard of lower floor of being convenient for.

As a further improvement, the boss is located at the middle position close to the casing, and the fourth mounting hole is located at the position far away from the middle part of the casing. By adopting the technical scheme, both sides of the pedal are reliably supported, and the stability of the pedal is improved.

As a further improvement, the pedal assembly further comprises a middle pedal, the middle pedal is mounted on the lower pedal, the touch control is mounted on the lower pedal, and the lower surface of the middle pedal has a downward convex protrusion for touching the protrusion of the touch control. Through adopting above-mentioned technical scheme, the setting of middle level footboard for whole footboard subassembly is at the wobbling in-process of slope, and the slope degree of middle level footboard can be greater than the slope degree of lower floor's footboard, and on the bellying on the middle level footboard acted on the touch control spare on the footboard of lower floor, the realization was to touching controlling of controlling, thereby realizes advancing, retreating etc. of balance car and controls, and the structure is ingenious.

As a further improvement of the utility model, the elastic sheet is at the middle position close to the shell, and the boss is at the position far away from the middle part of the shell. By adopting the technical scheme, the positions of the lug boss and the elastic sheet can be exchanged so as to adapt to various structures, and the aim of the invention can be achieved.

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 an explosion diagram of a balance car and a right pedal assembly according to an embodiment of the present invention.

Fig. 2 is an explosion schematic view of a partial right pedal assembly of a balance car according to an embodiment of the present invention.

Fig. 3 is an exploded schematic view of a right pedal of a balance car according to an embodiment of the present invention.

Fig. 4 is another exploded view of the right pedal of the balance car according to an embodiment of the present invention.

Fig. 5 is an exploded schematic view of a partial right pedal assembly of a balance car in another state according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an elastic sheet of the balance car according to an embodiment of the present invention.

Fig. 7 is a schematic side view of an elastic sheet of a balance car according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a lower pedal of a balance car according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of a lower pedal of a balance car according to another angle, according to an embodiment of the present invention.

Fig. 10 is a schematic structural diagram of an upper shell of a balance car according to an embodiment of the present invention.

In the figure: the pedal assembly 1, the elastic sheet 2, the casing 3, the screw 4, the photoelectric switch control panel 5, the retainer ring 6, the touch control member 7, the upper pedal 11, the middle pedal 12, the lower pedal 13, the middle part 21, the first arc part 22, the second arc part 23, the fourth mounting hole 31, the third through hole 32, the boss 33, the cavity bottom wall 34, the cavity side wall 35, the casing outer wall 36, the first through hole 111, the second through hole 121, the first hook 122, the protruding part 123, the first mounting hole 131, the second mounting hole 132, the first clamping hole 133, the third mounting hole 134, the abutting part 135, the fifth mounting hole 211, and the sixth mounting hole 231.

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 "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

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.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Balance car, refer to fig. 1 to 10, including casing 3, footboard subassembly 1, flexure strip 2, controller, battery and two wheels, footboard subassembly 1 is installed on casing 3, and casing 3 includes epitheca and inferior valve, and the controller includes main control unit and photoelectric switch control panel 5, installs main control unit and battery in the space that epitheca and inferior valve lid closed mutually. One wheel is mounted on each of the left and right sides of the housing 3. The housing 3 has a cavity therein for receiving the pedal assembly 1.

Referring to fig. 1 to 5, the pedal assembly 1 includes an upper pedal 11, a middle pedal 12 and a lower pedal 13, wherein the upper pedal 11 is made of a soft material and has a first through hole 111 formed therein. The upper layer pedal 11 is glued on the middle layer pedal 12. The middle step 12 is connected to the lower step 13 in a snap fit manner.

Referring to fig. 3 and 4, the middle step 12 has an oblong second through hole 121 corresponding to the first through hole 111, and the lower surface of the middle step 12 is provided with a first hook 122 protruding downward and a cylindrical protrusion 123 protruding downward.

Referring to fig. 3, 4, 5, 8 and 9, the lower pedal 13 has a first hole 133 for the first hook 122 to engage. The lower step 13 has an oblong first mounting hole 131, a circular second mounting hole 132, and a third mounting hole 134. The first hooks 122 are four, each two hooks are in a group, two hooks in a group are oppositely arranged, one group of the first hooks is located at the inner side of the lower pedal 13, and the other group of the first hooks is located at the outer side of the lower pedal 13. The inner side refers to a side close to the center of the balance car, the outer side refers to a side far from the center of the balance car, and the outer side is also understood to be a side close to the wheel.

The lower surface of the lower pedal 13 is provided with a downward convex abutting part 135, and the lower surface of the abutting part 135 is provided with an upward concave V-shaped groove or U-shaped groove; the housing 3 has a boss 33 that fits into a V-shaped or U-shaped groove on the abutment. The boss 33 is located near the middle of the housing 3, and the fourth mounting hole 31 is located far from the middle of the housing 3. In other embodiments, the elastic sheet 2 may be located near the middle of the housing 3, i.e. the fourth mounting hole 31 may be located far from the middle of the housing, and the boss 33 is located far from the middle of the housing 3.

The first mounting hole 131 and the second mounting hole 132 are used for mounting the screw 4, and the third mounting hole 134 is used for mounting the touch control member 7. Retainer ring 6 holds touch control 7 against lower deck 13 and secures retainer ring 6 to lower deck 13 with fasteners.

The upper shell of the shell 3 is provided with a third through hole 32 for accommodating the photoelectric switch control board 5, the outer side of the upper shell of the shell 3 is provided with a fourth mounting hole 31 for mounting the elastic sheet 2, and the screw 4 tightly connects the middle part of the elastic sheet 2 to the fourth mounting hole 31.

The upper shell of the housing 3, as shown in fig. 10 in detail, has a mounting cavity recessed downward at the left and right sides for mounting the pedal assembly, and a structure arched outward at the middle part of the upper shell, and has fenders at the left and right ends, i.e. the fenders are integrally formed with the upper shell, and the fenders are located at the outer side of the pedal assembly. The description will be given by taking as an example a portion where the pedal assembly is mounted on the right side of the upper case. A convex strip 30 which protrudes upwards is arranged on the cavity bottom wall 34 of the mounting cavity which is recessed downwards in the direction close to the mudguard, a fourth mounting hole 31 is arranged on the convex strip 30, a boss 33 which protrudes upwards is arranged at the position close to the middle part of the upper shell, and the boss 33 is matched with the V-shaped groove on the lower pedal; between the convex plate 33 and the convex strip 30, a third through hole 32 is opened on the upper shell for accommodating the photoelectric switch control board 5. The circumferential direction of the installation cavity is a cavity side wall 35, and the side wall 35 is matched with the edge shape of the lower pedal. The upper portion of the chamber sidewall 35 is connected to a housing outer wall 36 which is turned over to the periphery and extends downward. Regarding the left side of the upper shell, the shape is symmetrical with the shape of the right side of the upper shell relative to the middle part of the upper shell, and the description is omitted.

Referring to fig. 2, 4, 5, 6 and 7, the elastic sheet 2 is a strip sheet, has elasticity, and is made of metal. Middle part 21 of flexure strip 2 is horizontal, and the both sides of middle part 21 connect convex first arc portion 22 downwards, and convex second arc portion 23 upwards is connected in the outside of first arc portion 22. Two fifth mounting holes 211 are formed in the middle portion 21, and a sixth mounting hole 231 is formed in the second arc portion 23.

One screw 4 passes through the sixth mounting hole 231 to connect the end of the elastic sheet 2 to the oblong first mounting hole 131 of the lower pedal 13, the other screw 4 passes through the sixth mounting hole at the other end of the elastic sheet to fixedly connect the end of the other end of the elastic sheet to the circular second mounting hole 132 of the lower pedal 13, and the other two screws 4 respectively pass through the two fifth mounting holes 211 to fix the middle of the elastic sheet to the convex strip 30 of the upper case.

The photoelectric switch control panel 5 is arranged on the lower pedal 13 and is positioned below the two touch control pieces 7.

The pedal assembly 1 and the elastic piece 2 are two and are respectively positioned at the left side and the right side of the shell, and the pedal assembly 1 is used for being trampled by two feet of an operator.

In the use process of the balance car, an operator steps on the upper-layer pedal 11, the operator can control the upper-layer pedal 11 to incline forwards or backwards, the lower-layer pedal 13 is driven to incline through the middle-layer pedal, and the elastic piece 2 is connected with the shell 3 and the lower-layer pedal 13, so that the inclined lower-layer pedal 13 has a resetting trend.

In the process that the middle pedal 12 inclines forwards, the bulge 123 on the lower surface of the middle pedal 12 acts on the touch piece 7 at the front position to trigger the photoelectric switch on the front side of the photoelectric switch control panel 5, and the photoelectric switch control panel 5 feeds back the signal to the main controller to drive the wheels of the balance car to run so as to enable the balance car to advance forwards. Similarly, if the pedal assembly tilts backwards, the balance car moves backwards.

In another embodiment, the boss 33 is not provided, but the raised strips 30 as described above, i.e. two sides below the pedal assembly, are provided on the housing at the position of the original boss, and one elastic sheet 2 is respectively installed, i.e. one pedal assembly is reset by using 2 elastic sheets, so that the resetting effect is enhanced.

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 balance car is characterized by comprising a shell (3), a pedal assembly (1) and an elastic sheet (2), wherein the middle part of the elastic sheet (2) is connected with the shell (3), and two ends of the elastic sheet (2) are connected with the pedal assembly (1); the elastic sheet (2) is in a strip-shaped sheet structure.

2. The balance car as claimed in claim 1, wherein the middle portion (21) of the elastic sheet (2) is horizontal, and both sides of the middle portion (21) are respectively connected with a first arc portion (22) protruding downwards, and the outer side of the first arc portion (22) is connected with a second arc portion (23) protruding upwards.

3. The balance car of claim 1, wherein the pedal assembly (1) comprises a lower pedal (13), the lower pedal (13) is provided with a first mounting hole (131) and a second mounting hole (132), the housing (3) is provided with a fourth mounting hole (31), the middle part of the elastic sheet (2) is fixedly connected to the fourth mounting hole (31) through a screw (4), one end of the elastic sheet (2) is fixedly connected to the second mounting hole (132) through the screw (4), and the other end of the elastic sheet (2) is movably connected to the first mounting hole (131) through a fastener.

4. A balance car according to claim 3, wherein the first mounting hole (131) is oblong.

5. The balance car of claim 3, wherein the housing (3) has a rib (30) thereon, and the fourth mounting hole (31) is provided on the rib (30).

6. The balance car of claim 3, wherein the lower surface of the lower step plate (13) has an abutting portion (135) protruding downward, and the lower surface of the abutting portion (135) has a V-shaped groove or a U-shaped groove depressed upward; the shell (3) is provided with a boss (33) matched with the V-shaped groove or the U-shaped groove on the abutting part.

7. The balance car of claim 6, wherein the boss (33) is located near the middle of the housing (3), and the fourth mounting hole (31) is located far from the middle of the housing (3).

8. The balance vehicle as claimed in any one of claims 3 to 7, wherein the pedal assembly (1) further comprises a middle pedal (12), the middle pedal (12) is mounted on the lower pedal (13), the touch control member (7) is mounted on the lower pedal (13), and the lower surface of the middle pedal (12) is provided with a protrusion (123) protruding downwards for touching the touch control member (7).

9. Balance vehicle according to claim 6, wherein the resilient tab (2) is located close to the middle of the housing (3) and the projection (33) is located far from the middle of the housing (3).