CN209776695U - Leg rest part for balance car, steering control structure and balance car - Google Patents

Abstract

The utility model relates to a portion is leaned on to the leg for the balance car, turns to with controlling structure and balance car, the portion is leaned on to the leg for the balance car, and the horizontal middle part that the leg leaned on the portion is protrusion downwards, and downward convex position is lock sleeve grafting portion. The utility model discloses sound construction, installation and convenient to use directly peg graft lock sleeve inserting part on the locking mechanism who controls the structure is turned to with the balance car, locks lock sleeve inserting part and the body of rod through locking mechanism, and convenient to use connects firmly.

Description

Leg rest part for balance car, steering control structure and balance car

Technical Field

The utility model relates to a leg accuse portion, turn to with controlling structure and balance car.

Background

The existing two-wheeled balance car is sometimes steered by using a steering control structure, but the leg rest part of the general steering control structure is complex in structure and inconvenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a leg for balance car leans on portion, turns to with controlling structure and balance car, and the leg for balance car leans on portion integrated into one piece, and the operation is convenient, and the structure is ingenious, can effectively solve the problem among the background art.

The utility model discloses a realize through following technical scheme:

A leg rest part for a balance car is characterized in that the transverse middle part of the leg rest part protrudes downwards, and the part protruding downwards is a lock sleeve insertion part.

Through adopting above-mentioned technical scheme, the horizontal middle part that the leg leaned on the portion is the lock sleeve grafting portion that protrudes downwards for peg graft with the lock sleeve among the locking mechanism, the leg lean on the portion need not the body of rod of fasteners such as rethread screw and balance car and is connected, sound construction, installation and convenient to use, directly peg graft lock sleeve grafting portion on the locking mechanism of balance car leg accuse structure, lock sleeve grafting portion and the body of rod through locking mechanism, and convenient to use connects firmly.

As a further improvement of the utility model, the leg rest part is integrally formed. Through adopting above-mentioned technical scheme, lock sleeve grafting portion is the part that the leg leaned on the portion, and the leg leans on the portion to be integrated into one piece, and sound construction, it is convenient to connect, and life extension need not fasteners such as rethread screw and connects, and the structure is ingenious.

The leg rest part of integrated into one piece is skeleton texture, can be alone the outer surface of leg rest part left side portion and right side portion again the cladding set up the cushion of soft material, perhaps, can be with the cushion of the soft material of whole skeleton texture cladding, and the operator's both legs of being convenient for leans on the leg rest part, improves the travelling comfort.

The left side part of the leg rest part is a left leg rest part, the right side part of the leg rest part is a right leg rest part, the transverse middle part of the leg rest part is arranged between the left leg rest part and the right leg rest part, namely the transverse middle part is a connecting part for connecting the left leg rest part and the right leg rest part, and the upper end of the lock sleeve is integrally formed on the bottom surface of the transverse middle part. The connecting portion is horizontal setting, and left leg leans on the position and right leg to lean on the position to be vertical setting, and connecting portion are in the lower part position or middle part position or upper portion position on the vertical direction that left leg leaned on the position and right leg leaned on the position, and the lock sleeve is located the position before leaning on in the middle of leg leaning on the middle or the centre of portion fore-and-aft direction. The connecting part is the transverse middle part of the leg rest part, the left leg rest part, the right leg rest part and the transverse middle part are integrally formed, and each leg rest part is used for supporting each leg. The lock sleeve is vertically arranged, namely, the lock sleeve directly vertically extends downwards from the joint of the leaning parts of the two legs, so that the lock sleeve is conveniently connected with the rod body.

The left leg leaning part, the right leg leaning part and the connecting part are arranged in different directions, so that the two legs can be clamped on the two leg leaning parts, and the left leg leaning part and the right leg leaning part are both arc-shaped and concave inwards from the angle of bending and bottom view, so that the two legs can be conveniently leaned. Between left leg lean on the position and right leg lean on the position, in the place outside connecting portion, there is the clearance, is convenient for lean on the position for two legs and produces the deformation and leave the space, improves and controls the performance. The lock sleeve is positioned at the approximate middle position or the middle forward position of the front and back direction of the leg rest part, so that the reliable clamping and control of the feet are facilitated.

The left and right leg rest parts are in a triangular annular structure, the upper parts of the left and right leg rest parts are triangular bottoms, and the lower parts of the left and right leg rest parts are parts connected by two triangular waists. The middle parts of the left leg rest part and the right leg rest part are provided with a second through hole. By adopting the technical scheme, the left leg leaning part and the right leg leaning part are in a triangular annular structure or other annular structures, the upper parts of the left leg leaning part and the right leg leaning part are triangular bottoms, the side surfaces of the upper parts of the left leg leaning part and the right leg leaning part can be regarded as action surfaces for contacting with two legs, and the distance between the action surfaces and a steering shaft of the balance car is farthest, so that the leg control operation of the left leg leaning part and the right leg leaning part is more agile and labor-saving, the inverted triangular annular arrangement is also beneficial to carrying the through hole II by hand, and.

As a further improvement of the utility model, the outer walls of the left side part and the right side part of the leg rest part are wrapped with the back cushion made of soft material. By adopting the technical scheme, the back cushion made of soft materials can be independently coated on the outer surfaces of the left side part and the right side part of the leg rest part, or the back cushion made of soft materials can be coated on the whole framework structure, so that the two legs of an operator can conveniently rest on the left side part and the right side part of the leg rest part, and the comfort is improved.

As a further improvement of the present invention, the horizontal middle part of the leg rest portion is located at the lower position of the leg rest portion in the vertical direction. By adopting the technical scheme, if the transverse middle part of the leg rest part is positioned at the lower part of the left side part and the right side part of the leg rest part in the vertical direction, the lock sleeve insertion part extends downwards and is used for being inserted and locked with the lock sleeve and the rod body, so that the operation is convenient and fast; if the transverse middle part is positioned at the middle position of the two side parts of the leg rest part in the vertical direction, one part of the lock sleeve inserting part is positioned in the two side parts of the leg rest part, and the other part of the lock sleeve inserting part can be flush with the lower surfaces of the two side parts of the leg rest part or downwards protrude out of the lower surfaces of the two side parts of the leg rest part, so that the whole structure is firmer; if the transverse middle part is positioned at the upper parts of the two side parts of the leg rest part in the vertical direction, the lock sleeve insertion part can be positioned in the two side parts of the leg rest part, the lower surface of the lower part of the lock sleeve insertion part is flush with the lower surfaces of the two side parts of the leg rest part or protrudes downwards from the lower surfaces of the two side parts of the leg rest part, and when the leg rest part is controlled, the acting force of the two side parts of the leg rest part on the lock sleeve insertion part is more direct and stable.

The control structure for steering the balance car comprises the leg rest part for the balance car, a rod body and a locking mechanism, wherein the locking mechanism is arranged on the rod body, and the lock sleeve insertion part can be inserted into the locking mechanism. Through adopting above-mentioned technical scheme, the shank of rod that the portion need not fasteners such as rethread screw and balance car is leaned on to the leg is connected, and sound construction, installation and convenient to use directly peg graft lock sleeve inserting part on the locking mechanism of balance car leg accuse structure, locks lock sleeve inserting part and the body of rod through locking mechanism, and convenient to use connects firmly.

As a further improvement, the locking mechanism comprises a lock sleeve and a lock handle, the lock sleeve is provided with a hinged lock handle, the lock handle is provided with a locking part, and the locking part is arranged on the hinged part of the lock sleeve and is arranged on the hinged part of the lock sleeve, the locking part is arranged from the surface protrusion of the hinged part, the lock sleeve is provided with a first through hole for rotating the locking part, and the rod body is provided with a fourth through hole. Through adopting above-mentioned technical scheme, locking mechanism's concrete structure setting is favorable to the locking of lock sleeve grafting portion, and sound construction, installation and convenient to use connect firmly.

In other solutions, the lock handle may be an eccentric lock handle, and when the lock handle is rotated, the eccentric position, i.e. the farthest end, of the lock handle may be rotated into the first through hole to complete locking, which should also be understood as being within the scope of the present application.

As a further improvement, the lock sleeve insertion part is provided with a locating part for vertically limiting the locking part. Through adopting above-mentioned technical scheme, the setting of locating part is favorable to lock sleeve inserting part to insert the back in locking mechanism's the lock sleeve, locks the back at lock handle to lock sleeve inserting part, and the locating part can carry out vertical spacing to the lock handle, prevents to make progress unexpected extraction locking mechanism, and firm in connection.

As a further improvement of the utility model, the cross section of the lock sleeve is annular and non-circular. By adopting the technical scheme, the cross section of the lock sleeve is annular, non-circular, namely non-circular, which is beneficial to the connection with the lock sleeve insertion part without relative rotation between the lock sleeve and the lock sleeve insertion part.

As a further improvement, the lock sleeve insertion part is vertically arranged, i.e. the connection part of the two leg leaning parts is directly vertically extended downwards, so that the connection with the locking mechanism is facilitated.

As a further improvement, the cross section of lock sleeve includes that one is linear first cross section, is perpendicular form second cross section with first cross section, is the sunken form third cross section of arc to first cross section orientation, is the fourth cross section of arc protrusion form to the first cross section orientation of dorsad, is the fifth cross section of fourth cross section symmetry setting with the third cross section and, with the sixth cross section of second cross section for fourth cross section symmetry setting, each cross section end to end. Through adopting above-mentioned technical scheme, the reliable locking to the body of rod can be guaranteed to the specific shape of lock sleeve, and this shape can adapt to in the body of rod, is convenient for install and fixed.

As a further improvement of the utility model, a first cover body is arranged above the transverse middle part of the leg rest part. Through adopting above-mentioned technical scheme, the setting of lid one is favorable to protecting the horizontal middle part that the leg leaned on the portion, is favorable to keeping the clearance between the both sides portion that the leg leaned on the portion, also plays pleasing to the eye effect to a certain extent.

As a further improvement, the middle part of the rod body is forward or backward bent, and the lower part of the rod body is forward or backward convex and is provided with a connecting pipe for connecting a steering shaft of the balance car. By adopting the technical scheme, the leg rest part is favorable to being positioned at a proper position between the two legs of the operator, and the operation performance is improved. The connecting pipe is favorable for connecting the steering shaft.

As a further improvement of the utility model, a hand-control rod is detachably connected in the locking mechanism on the rod body. Through adopting above-mentioned technical scheme, utilize locking mechanical system's setting, lock sleeve and lock handle in the locking mechanical system can adopt lock sleeve and lock handle in the leg portion of leaning on, and hand lever and leg portion of leaning on can conveniently be changed, turn into different modes of controlling, and the application scene is wide.

The balance car comprises the balance car steering control structure, the balance car steering control structure comprises a car body and a steering shaft, the steering shaft is arranged on the car body, and the lower end of a rod body is directly or indirectly connected to the steering shaft of the balance car. Through adopting above-mentioned technical scheme, the balance car adopts above-mentioned steering to control the structure to and the leg leans on the portion, easy dismounting, convenient to use, the operation is stable.

The utility model discloses a balance car is with leg portion of leaning on, leg accuse structure and beneficial part that balance car possesses have at least:

(1) Need not the body of rod of fasteners such as rethread screw and balance car and be connected, sound construction, installation and convenient to use directly peg graft the lock sleeve inserting part in locking mechanism, lock sleeve inserting part through locking mechanism, and convenient to use connects firmly.

(2) The lock sleeve insertion part is integrally formed at the lower part of the transverse middle part of the leg rest part, the whole structure is symmetrical and compact, the insertion in the locking mechanism is facilitated, too much space is not occupied, the layout of the whole structure of the vehicle leg control structure is balanced, and the operation performance is improved.

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 steering control structure for a balance car according to an embodiment of the present invention.

Fig. 2 is an explosion structure diagram of a steering control structure of a balance car according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a leg rest for a balance car according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a lock sleeve of a steering control structure for a balance car according to an embodiment of the present invention.

Fig. 5 is a schematic view of a lock handle structure of a steering control structure for a balance car according to an embodiment of the present invention.

Fig. 6 is a schematic view of a rod body structure of a steering control structure for a balance car according to an embodiment of the present invention.

Fig. 7 is another angle schematic diagram of the steering control structure for the balance car according to an embodiment of the present invention.

In the figure: the leg rest part 11, the rod body 12, the first cover body 14, the lock handle 15, the second cover body 19, the left side part 111, the lock sleeve 112, the transverse middle part 113, the lock sleeve insertion part 115, the flange part 116, the rod body 120, the connecting pipe 122, the fourth through hole 125, the first hinge part 151, the locking part 152, the second through hole 1110, the first through hole 1120, the second hinge part 1121, the first cross-sectional section 1122, the second cross-sectional section 1123, the third cross-sectional section 1124, the fourth cross-sectional section 1125, the fifth cross-sectional section 1126 and the sixth cross-sectional section 1127.

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 this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and can include, for example, fixedly connected, or integrally connected; 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.

The forward and backward direction of the balance car is taken as the front and back direction. The left-right direction shown in fig. 7 is a horizontal direction, and the up-down direction is a vertical direction. In the present application, the left in the left side portion is only the relative direction, and the right in fig. 7 is the left. And do not represent the only limitations to the scope of the present application.

The leg rest of the leg rest section may be one in which both legs abut directly or one in which both legs abut indirectly.

The laterally central portion refers to a central portion in the lateral direction of the leg rest as a whole. Regardless of the shape and size of the leg rest portion, the leg rest portion has a transverse middle portion.

Example 1

Referring to fig. 1 to 7, the present invention provides a technical solution:

The horizontal middle part 113 of the leg rest part 11 of the leg rest part for the balance car is protruded downwards, and the part protruded downwards is a lock sleeve insertion part 115.

The sleeve insertion portion 115 extends vertically downward.

The sleeve insertion part 115 is located at the middle or middle forward position in the front-rear direction of the leg rest part. The leg rest portion 11 is integrally formed.

The left side 111 of the leg rest 111 is a left leg rest, the right side is a right leg rest, and a transverse middle 113 is located between the left and right sides. The transverse middle part 113 is transversely arranged, the left leg rest part and the right leg rest part are vertically arranged, the transverse middle part 113 is positioned at the lower part or the middle part or the upper part of the left leg rest part and the right leg rest part in the vertical direction, and the lock sleeve insertion part 115 is positioned at the middle part or the middle front part of the leg rest part in the front-back direction.

Specifically, in this embodiment, the lower portion of the left leg rest portion is connected to the lower portion of the right leg rest portion, and the portion where the two leg rest portions are connected is the transverse middle portion 113. Each leg rest part is of a triangular annular structure, and the middle part of each leg rest part is provided with a second through hole. Between the leg rest positions, a first cover body 14 is arranged on the transverse middle part 113. From the elevation angle, the two leg leaning parts are in an arc shape which is concave inwards. The left leg rest portion, the right leg rest portion, the transverse middle portion 113 and the lock sleeve insertion portion 115 are integrally formed.

In other embodiments, the shape of each leg rest portion may be varied, such as rectangular ring, circular ring, irregular ring, etc. The leg rest parts can be covered with soft pads.

The steering control structure of the balance car comprises a leg control part, a locking mechanism and a rod body 12, wherein the locking mechanism comprises a lock sleeve 112 and a lock handle 15, the lock sleeve is hinged with the lock handle, and a lock sleeve insertion part 115 is inserted in the lock sleeve 112. The lock sleeve 112 is installed on the rod body 12, and the lower end of the rod body 12 is connected to the steering shaft of the balance car. The shape of the outer wall of the sleeve insertion portion 115 can be adapted to the shape of the inner wall of the rod body 12.

The side wall of the lock sleeve 112 is hinged with a lock handle 15, and the cross section shape of the lock sleeve 112 is matched with the cross section shape of the shaft 120 of the rod body 12.

The lock handle 15 is provided with a first hinge portion 151 for being hinged to the lock sleeve 12, a locking portion 152 for abutting against and locking the rod body 12, and a handle, wherein the first hinge portion 151 is annular in cross section, and the first hinge portion 151, the locking portion 152 and the handle are integrally formed.

The upper and lower positions of the same side of the lock sleeve 112 are respectively provided with a hinge portion two 1121, the hinge portion one 151 is columnar and is positioned between the two hinge portions two, a through hole is formed in the hinge portion one 151, a through hole or a groove is formed in the hinge portion two 1121, the hinge portion one and the hinge portion two are penetrated together by a rotating shaft, and the lock handle 15 can rotate around the rotating shaft. A first through hole 1120 is formed between the two second hinge portions 1121, and a fourth through hole 125 for the locking portion 152 of the locking handle 15 to rotate is formed on the rod body 12. The locking portion 152 on the lock handle 15 is convex, and in the process of rotating the lock handle 15, the locking portion 152 can rotate in from the first through hole 1120 and the fourth through hole 125 from outside to inside to abut against the lock sleeve insertion portion 115 and abut against the lock sleeve insertion portion 115 clamped in the lock sleeve 112 to lock the lock sleeve insertion portion.

The lock sleeve 112 has an annular cross section, which may be a triangular ring, a circular ring, a rectangular ring or other rings, and in this embodiment, has a substantially "convex" shape. The inner wall of the lock sleeve 112 is non-circular in cross-sectional shape.

The upper portion of the lock sleeve 112 is provided with a flange portion 116 protruding inward, and the top end of the rod body 12 can abut against the flange portion 116. The inner wall of the flange 116 is equal to or larger than the outer wall of the lock sleeve insertion part 115, and the inner wall of the rod body 12 is equal to or larger than the outer wall of the lock sleeve insertion part 115.

The cross section of the lock sleeve is a non-circular section and comprises a linear first section 1122, a second section 1123 perpendicular to the first section, a third section 1124 sunken in an arc shape towards the first section, a fourth section 1125 protruding in an arc shape away from the first section, a fifth section 1126 symmetrically arranged with the third section relative to the fourth section, and a sixth section 1127 symmetrically arranged with the second section relative to the fourth section, wherein the sections are connected end to end, and the connection part is in smooth arc transition. The turning radius of the locking part around the hinged shaft (namely the rotating shaft) of the lock handle and the lock sleeve is smaller than the size of the first through hole.

The lock sleeve insertion part 115 may be provided with a limiting member, which may be a screw, and when the lock sleeve insertion part 115 penetrates into the lock sleeve 112, the lock handle 15 is rotated to rotate the locking part 152 from the first through hole 1120 and the fourth through hole 125 to abut against the lock sleeve insertion part 115, so as to lock the lock sleeve insertion part 115, and the screw is located at the lower part of the locking part 152, so as to prevent the leg abutment part 11 from being pulled out upwards.

The rear side of the lower end of the shaft body 120 of the rod body is integrally formed or welded with a connecting pipe 122 for connecting a steering shaft of the balance car. A second cover body 19 is detachably connected to the other side of the lower end of the rod body.

When the lock is installed, the lock sleeve 112 is sleeved on the upper part of the rod body 120, and the lock handle 15 is hinged on the lock sleeve 112. The lock handle 15 is released, the lower end of the lock sleeve insertion part 115 is inserted into the shaft 120 of the rod body 12 in the lock sleeve 112, the lock handle 15 is rotated, the locking part 152 is rotated from the first through hole 1120 and the fourth through hole 125 to abut against the lock sleeve insertion part 115, the lock sleeve insertion part 115 is locked, and the screw installed on the lock sleeve insertion part is positioned at the lower part of the locking part 152 to prevent the leg rest part 11 from being pulled out upwards.

The balance car is a two-wheeled electric balance car, and a steering shaft of the two-wheeled electric balance car is connected in the connecting pipe 122. The steering principle of the balance car is the prior art. Specifically, for example, a sensor for sensing the rotation angle of the steering shaft is mounted on the balance car, and a hall sensor may be used.

When the balance car is used, an operator stands on pedals of the balance car by two feet, the balance car is provided with a sensor for sensing operation information of the operator, such as the position of the center of gravity is forward or backward, or the inclination angle of the car body of the balance car is forward or backward, and the sensed operation information is fed back to a control system of the balance car so as to realize the forward or backward movement of the balance car. When the balance car needs to turn, two legs of an operator are clamped on the two leg rest parts of the leg rest parts, the deflection of the pole body is realized by twisting the two legs, the lower end of the pole body drives the steering shaft to rotate, and therefore the steering of the balance car is realized by sensing the rotation condition of the steering shaft.

Example 2

The lateral middle portion 113 of the leg rest portion 11 projects downward, and the downwardly projecting portion is a sleeve insertion portion 115.

The sleeve insertion part 115 may extend first in a forward or backward direction and then in a downward direction. Other structures and principles are as described in embodiment 1 and will not be described again.

Example 3

The steering control structure of the balance car can adopt a manual control rod, a locking mechanism and a rod body 12, and the locking mechanism is the same as the above. The plug-in is convenient, and the switching of each control mode is convenient.

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 (10)

1. a leg rest part for a balance car is characterized in that the transverse middle part (113) of the leg rest part (11) protrudes downwards, and the part protruding downwards is a lock sleeve insertion part (115).

2. The footrest for a balance vehicle of claim 1 wherein said footrest is integrally formed.

3. The footrest for a balance car as set forth in claim 1 or 2, wherein outer walls of left and right side portions of the footrest are covered with cushions made of soft material.

4. The footrest for a balance car according to claim 3, wherein a widthwise middle portion of the footrest is at a lower position in a vertical direction of the footrest (11).

5. The steering control structure for the balance car is characterized by comprising the leg rest part for the balance car as claimed in any one of claims 1 to 4, and further comprising a rod body (12) and a locking mechanism, wherein the locking mechanism is arranged on the rod body (12), and the lock sleeve insertion part (115) can be inserted into the locking mechanism.

6. The steering control structure for the balance car according to claim 5, wherein the locking mechanism comprises a lock sleeve (112) and a lock handle (15), the lock handle (15) is hinged on the lock sleeve (112), the lock handle (15) is provided with a locking part (152), and a hinge part (151) for being hinged with the lock sleeve, a first through hole (1120) for enabling the locking part (152) to rotate is formed in the lock sleeve (112), and a fourth through hole (125) is formed in the rod body (12).

7. The steering control structure for the balance car according to claim 6, wherein the lock sleeve insertion part (115) is provided with a limiting member for vertically limiting the locking part (152).

8. The steering structure for steering a balance car according to claim 6 or 7, wherein the cross section of the lock sleeve (112) is annular and non-circular.

9. The steering structure for a balance car according to claim 5, wherein a manual lever is detachably attached to the locking mechanism of the lever body (12).

10. The balance car is characterized by comprising the balance car steering control structure according to any one of claims 5 to 9, and the balance car steering control structure comprises a car body and a steering shaft (13), wherein the steering shaft (13) is arranged on the car body, and the lower end of a rod body (12) is directly or indirectly connected to the steering shaft (13) of the balance car.