CN219325897U

CN219325897U - Balance car steering mechanism and balance car

Info

Publication number: CN219325897U
Application number: CN202320538203.0U
Authority: CN
Inventors: 李利锁; 曹志辉; 蒋建国; 石崇阳
Original assignee: Yingfandi (beijing) Science And Technology Ltd
Current assignee: Yingfandi (beijing) Science And Technology Ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-11
Anticipated expiration: 2033-03-15

Abstract

The utility model provides a balance car steering mechanism and a balance car, relates to the technical field of balance cars, and solves the technical problems of high cost, low fatigue strength and easiness in damage in the prior art. This balance car steering mechanism includes the steering block of integral type, the piece that resets, fixed block, magnet, hall sensor and mounting bracket, sets up the mounting groove on the mounting bracket, the piece that resets sets up in the mounting groove turns to the rotatable setting of piece in the mounting groove, the lower extreme that turns to the piece offsets with the piece that resets, the piece that resets is the PU piece, hall sensor sets up on the pivot of turning to the piece towards the lateral wall of mounting groove, turn to the piece and set up the mounting hole on the one end of hall sensor, the fixed block is the silica gel material, set up the jack on the fixed block, magnet closely pegging graft in the jack, the fixed block closely pegging graft in the mounting hole. The integrated steering block and the magnet are spliced, so that the assembly cost can be reduced, the PU block has high fatigue strength, is not easy to damage, and has long service life.

Description

Balance car steering mechanism and balance car

Technical Field

The utility model relates to the technical field of balance vehicles, in particular to a balance vehicle steering mechanism and a balance vehicle.

Background

The balance car gradually becomes a comparatively common tool of riding instead of walk because of its nimble portability, the balance car is usually divided into two kinds of with pole and rodless, there is the turn to of pole balance car through leg pressure steering yoke, drive steering mechanism action by the steering yoke again, magnet action on the steering mechanism, it finally realizes the turn to of balance car to respond to magnet through turning hall sensor, but the steering mechanism that adopts at present includes the rotating part of being connected with the steering yoke, be used for the spring steel sheet and the magnet that the steering yoke reset, wherein the design of present rotating part is the machine tooling multicomponent and carries out the assembly shaping again, this kind of structural cost is high, increase whole assembly degree of difficulty further increases the cost moreover, and the spring steel sheet is flexible, fatigue strength is low, thereby reduce steering mechanism's life, the installation of magnet is generally adopted and is accomplished by punching sticky mode, glue itself metamorphic fragile reduction life when long-time use, the sticky mode of punching can improve the assembly degree of difficulty and then improve the cost of labor.

Generally, the steering mechanism adopted at present has the problems of high cost, low fatigue strength and easy damage.

Disclosure of Invention

The utility model aims to provide a balance car steering mechanism and a balance car, which solve the technical problems of high cost, low fatigue strength and easy damage in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a balance car steering mechanism which comprises an integrated steering block, a resetting piece, a fixed block, a magnet, a Hall sensor and a mounting frame, wherein a mounting groove is formed in the mounting frame, the resetting piece is arranged in the mounting groove, the steering block is rotatably arranged in the mounting groove, the lower end of the steering block is propped against the resetting piece, the resetting piece is a PU block, the Hall sensor is arranged on the side wall of the mounting groove, which faces the rotating shaft of the steering block, one end, which faces the Hall sensor, of the steering block is provided with a mounting hole, the fixed block is made of silica gel, a jack is formed in the fixed block, the magnet is tightly inserted into the jack, and the fixed block is tightly inserted into the mounting hole.

Preferably, the bottom of the steering block is in a V shape, a V-shaped groove is formed in the end face, which is abutted against the steering block, of the reset piece, and the part of the lowest end of the steering block extends into the V-shaped groove.

Preferably, one of the fixing block and the hole wall of the mounting hole is provided with a positioning groove, the other one is provided with a positioning block, and when the fixing block is arranged in the mounting hole, the positioning block is positioned in the positioning groove.

Preferably, one end of the steering block is a connecting shaft, the other end of the steering block is a mounting shaft, the mounting hole is formed in the mounting shaft, and the connecting shaft, the mounting shaft and the rotating shaft of the steering block are coaxially arranged.

Preferably, the device further comprises two shaft sleeves and a pressing sheet, wherein the two shaft sleeves are respectively sleeved on the connecting shaft and the mounting shaft, and the pressing sheet is pressed on the connecting shaft and the mounting shaft and is connected with the mounting frame.

Preferably, the pressing sheet is provided with a through hole, a bolt is arranged in the through hole in a penetrating mode, and the bolt is in threaded connection with the mounting frame.

Preferably, the jack is a cuboid hole, the magnet is a cuboid, and the axis of the magnet is coaxial with the rotating shaft of the steering block.

The balance car comprises the balance car steering mechanism.

The application adopts the technical scheme, possesses following beneficial effect at least:

this application adopts integral type to turn to the piece, whole assembly can, reduces assembly step to reduce the cost of labor, the use of PU piece has stronger fatigue strength, thereby makes the life of equipment longer, and the fixed block is the silica gel material, closely pegging graft between magnet and the fixed block, can simplify the mounting means, uses manpower sparingly cost, avoids again the problem that life is low that the glue leads to.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion structure of a steering mechanism of a balance car according to an embodiment of the utility model;

fig. 2 is a schematic cross-sectional structure diagram of a steering mechanism of a balance car according to an embodiment of the utility model.

In the figure 1, a steering block; 2. a reset member; 3. a fixed block; 4. a magnet; 5. a hall sensor; 6. a mounting frame; 7. a mounting groove; 8. a mounting hole; 9. a jack; 10. a V-shaped groove; 11. a positioning groove; 12. a positioning block; 13. a connecting shaft; 14. a mounting shaft; 15. a shaft sleeve; 16. tabletting; 17. perforating; 18. and (5) a bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The specific embodiment of the utility model provides a balance car steering mechanism, which is combined with the accompanying

drawings

1 and 2 and mainly comprises a steering block 1, a resetting piece 2, a fixed block 3, a magnet 4, a Hall sensor 5 and a mounting frame 6, wherein the steering block 1 is of an integrated structure, the assembly quantity is reduced, the assembly difficulty is reduced, the labor cost is reduced, the resetting piece 2 adopts a PU (polyurethane) block which has good rebound performance, the fatigue strength is larger than that of a spring steel sheet, the deformation problem is avoided, the fatigue strength of the resetting piece 2 can be improved, the service life of the balance car steering mechanism is indirectly prolonged, a mounting groove 7 is arranged on the mounting frame 6, the steering block 1 and the resetting piece 2 are arranged in the mounting groove 7, the resetting piece 2 is firstly arranged in the mounting groove 7 during assembly, the steering block 1 is rotatably arranged in the mounting groove 7, the lower end of the steering block 1 is abutted against the resetting piece 2, when the steering block 1 rotates, the steering block 1 can extrude the reset piece 2, after the steering block 1 turns, the reset piece 2 can push the steering block 1 to reset, the Hall sensor 5 is arranged on the side wall of the mounting groove 7 facing the rotating shaft of the steering block 1, the mounting hole 8 is arranged at one end of the steering block 1 facing the Hall sensor 5, the mounting hole 8 is used for arranging the fixed block 3, the fixed block 3 is made of silica gel, the fixed block 3 made of silica gel has certain elasticity, the fixed block 3 is provided with the jack 9, the magnet 4 is tightly inserted into the jack 9, the size of the magnet 4 is slightly larger than the size of the jack 9, thus when the magnet 4 is inserted, the self extrusion of the fixed block 3 can be used for realizing the fixation of the magnet 4, the installation mode of the magnet 4 is simpler, no glue is needed, the problem that the turning precision is affected due to the deterioration and failure of the glue is avoided, the fixed block 3 with the magnet 4 is tightly inserted into the mounting hole 8, and the mounting hole 8 is slightly smaller than the outer dimension of the fixed block 3, so that the insertion mounting is performed by extruding the fixed block 3.

In the concrete embodiment of the application, the bottom of turning to piece 1 is "V" font to set up V type groove 10 on reset piece 2 towards the terminal surface that turns to piece 1, the part of turning to piece 1's the extreme low end stretches into V type inslot, and the vertical cross-section of turning to piece 1's the pivot passes the extreme low end that turns to piece 1, and the setting of V type groove 10 can make the part of turning to piece 1's bottom stretch into with this vertical cross-section symmetry to turning to two bottom surfaces of piece 1, plays the location to turning to piece 1, and the both sides bottom surface that turns to piece 1 all contacts with the cell wall of V type groove 10, reduces area of contact, makes turning to piece 1 turn to the sensitivity higher.

In this application still set up the locating part, conveniently carry out magnet 4's installation, specific set up constant head tank 11 on one of them pore wall of fixed block 3 and mounting hole 8, set up locating piece 12 on the other. For example, a positioning block 12 can be arranged on the fixed block 3, and a positioning groove 11 is arranged on the wall of the mounting hole 8; a positioning block 12 can be arranged on the wall of the mounting hole 8, and a positioning groove 11 can be arranged on the fixed block 3. When the fixed block 3 is arranged in the mounting hole 8, the positioning block 12 is positioned in the positioning groove 11. The installation mode of the positioning groove 11 and the positioning block 12 can effectively limit the installation position of the magnet 4, reduce the installation difficulty of the magnet 4, and ensure that the magnet 4 is opposite to the Hall sensor 5 only after the positioning block 12 and the positioning groove 11 are matched. The positioning groove 11 can be a semicircular groove body, and the positioning block 12 is a semicircular bulge.

Referring to fig. 1, one end of the steering block 1 is a connecting shaft 13, the other end is a mounting shaft 14, the connecting shaft 13 is used for connecting a steering rod of a balance car, the steering rod can drive the steering block 1 below to rotate when swinging, the mounting shaft 14 is used for setting a magnet 4, the mounting hole 8 is arranged in the mounting shaft 14, an opening of the mounting hole 8 faces a direction far away from the connecting shaft 13, and the connecting shaft 13, the mounting shaft 14 and a rotating shaft of the steering block 1 are coaxially arranged, so that the magnet 4 is driven to rotate when the steering rod swings.

Still set up axle sleeve 15 and preforming 16 in this application, axle sleeve 15 and preforming 16 are used for realizing turning to rotatable coupling of piece 1, and axle sleeve 15 is two and overlap respectively and establish on connecting axle 13 and installation axle 14, and preforming 16 is the arc platy body, and preforming 16 can detain and establish on installation axle 14 and connecting axle 13 to the both ends of preforming 16 can be connected with mounting bracket 6, thereby are fixed connecting axle 13, installation axle 14 and turning to piece 1 on mounting bracket 6, and axle sleeve 15 guarantees the good rotation of turning to piece 1.

In the application, the pressing sheet 16 is further provided with the through holes 17, lugs are arranged at two sides of the arc-shaped body of the pressing sheet 16, the through holes 17 are arranged on the lugs, bolts 18 are arranged in the through holes 17 in a penetrating mode, the bolts 18 are connected with the mounting frame 6 through threads, and the steering block 1 is mounted through the bolt connection.

The magnet 4 that adopts in this application is the cuboid shape, for this jack 9 also adopts the cuboid hole, and the axis of magnet 4 is coaxial with the pivot that turns to piece 1, guarantees that magnet 4 is just to hall sensor 5.

The embodiment of the application also provides a balance car, which comprises the balance car steering mechanism.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under," "under" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a balance car steering mechanism, its characterized in that, including integral type turn to piece (1), reset piece (2), fixed block (3), magnet (4), hall sensor (5) and mounting bracket (6), set up mounting groove (7) on mounting bracket (6), reset piece (2) set up in mounting groove (7), turn to piece (1) rotatable setting and be in mounting groove (7), turn to the lower extreme of piece (1) with reset piece (2) offset, reset piece (2) are the PU piece, hall sensor (5) set up turn to the pivot orientation of piece (1) on the lateral wall of mounting groove (7), turn to piece (1) orientation hall sensor (5) one end is last to set up mounting hole (8), fixed block (3) are the silica gel material, set up jack (9) on fixed block (3), magnet (4) are closely pegged graft in jack (9), fixed block (3) are inseparable in mounting hole (8).

2. The balance car steering mechanism according to claim 1, wherein the bottom of the steering block (1) is in a V shape, a V-shaped groove (10) is formed in the end face, which is abutted against the steering block (1), of the reset piece (2), and a part of the lowest end of the steering block (1) extends into the V-shaped groove (10).

3. Balance car steering mechanism according to claim 1, characterized in that one of the walls of the fixed block (3) and the mounting hole (8) is provided with a positioning groove (11), the other is provided with a positioning block (12), and when the fixed block (3) is arranged in the mounting hole (8), the positioning block (12) is positioned in the positioning groove (11).

4. Balance car steering mechanism according to claim 1, characterized in that one end of the steering block (1) is a connecting shaft (13), the other end is a mounting shaft (14), the mounting hole (8) is arranged in the mounting shaft (14), and the rotating shafts of the connecting shaft (13), the mounting shaft (14) and the steering block (1) are coaxially arranged.

5. The balance car steering mechanism according to claim 4, further comprising two shaft sleeves (15) and a pressing piece (16), wherein the two shaft sleeves (15) are respectively sleeved on the connecting shaft (13) and the mounting shaft (14), the pressing piece (16) is pressed on the connecting shaft (13) and the mounting shaft (14), and the pressing piece (16) is connected with the mounting frame (6).

6. Balance car steering mechanism according to claim 5, characterized in that the pressing piece (16) is provided with a through hole (17), a bolt (18) is arranged in the through hole (17) in a penetrating way, and the bolt (18) is in threaded connection with the mounting frame (6).

7. Balance car steering mechanism according to claim 1, characterized in that the insertion hole (9) is a cuboid hole, the magnet (4) is a cuboid, and the axis of the magnet (4) is coaxial with the rotation axis of the steering block (1).

8. A balance car comprising a balance car steering mechanism according to any one of claims 1 to 7.