CN217805082U - Slide rail structure and single wheel balance car - Google Patents

Abstract

The utility model provides a slide rail structure and single wheel balance car, slide rail structure includes first slide rail and the second slide rail of slip assembly in first slide rail, first slide rail includes the backup pad and connects in backup pad and relative first lateral wall and the second lateral wall that sets up, the backup pad, first lateral wall and second lateral wall form one and hold the chamber, parallel arrangement has first passageway and second passageway on the second slide rail, first passageway and second passageway slip assembly in the backup pad and stretch into and hold the intracavity, and the length extending direction of first passageway and second passageway all is on a parallel with the slip direction of second slide rail, first passageway is used for assembling the bumper shock absorber, the second passageway is used for assembling the attenuator. The shock absorber and the damper can be arranged on the second slide rail, so that the single-wheel balance car has the shock absorber and the damper simultaneously, and a better shock absorption effect is achieved; simultaneously, first passageway and second passageway parallel arrangement, and the second slide rail stretches into the holding chamber of first slide rail, has greatly reduced the thickness of single wheel balance car.

Description

Slide rail structure and single wheel balance car

Technical Field

The utility model relates to a wheel barrow technical field especially relates to a slide rail structure and single wheel balance car.

Background

The balancing unicycle is an electric driving tool with self-balancing function, and can replace vehicles such as bicycle and electric vehicle.

The single-wheel balance vehicle generally comprises a vehicle hub and pedals fixed on two sides of the vehicle hub, and in order to ensure the comfort of a user standing on the pedals of the single-wheel balance vehicle, the span angle between two legs of the user cannot be too large. The current partial single wheel balance car installs the shock-absorbing function of slide rail structure in order to realize the single wheel balance car in car hub both sides, but its shock attenuation effect is poor, causes the tired sense that the whole thickness of single wheel balance car is too big to lead to the user to stride across for a long time moreover, reduces user's use and experiences and feel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a slide rail structure and single wheel balance car are provided aims at solving the relatively poor problem of single wheel balance car shock attenuation effect among the correlation technique.

In order to solve the technical problem, the utility model provides a slide rail structure in a first aspect, including first slide rail and slip assembly in the second slide rail of first slide rail, first slide rail include the backup pad and connect in the backup pad and relative first lateral wall and the second lateral wall that sets up, the backup pad first lateral wall with the second lateral wall forms one and holds the chamber, parallel arrangement has first passageway and second passageway on the second slide rail, first passageway and second passageway slip assembly in the backup pad stretches into hold the intracavity, just first passageway with the length extending direction of second passageway all is on a parallel with the sliding direction of second slide rail, the second slide rail with be provided with first guide structure between the first lateral wall, the second slide rail with be provided with second guide structure between the second lateral wall, first passageway is used for assembling the bumper shock absorber, the second passageway is used for assembling the attenuator.

Preferably, the first guide structure includes a first guide groove formed in the first side wall and a first guide member formed in the second slide rail, the second guide structure includes a second guide groove formed in the second side wall and a second guide member formed in the second slide rail, the first guide member is slidably disposed in the first guide groove, and the second guide member is slidably disposed in the second guide groove.

Preferably, the first slide rail further comprises a first top wall connected to the first side wall on the side far from the supporting plate and a second top wall connected to the second side wall on the side far from the supporting plate, the first top wall, the first side wall and a part of the supporting plate are connected to form the first guide groove, and the second top wall, the second side wall and a part of the supporting plate are connected to form the second guide groove; the first guide piece is arranged on the outer side of the first channel, and the second guide piece is arranged on the outer side of the second channel.

Preferably, the slide rail structure further comprises at least two wear-resistant components which are assembled on the first slide rail and are arranged at intervals, each wear-resistant component comprises a first gasket arranged in the first guide groove and a second gasket arranged in the second guide groove, and the first gaskets and the second gaskets are arranged oppositely.

Preferably, be provided with the location on first guide way and the second guide way respectively first gasket with the constant head tank of second gasket, first gasket with the second gasket all including connect in the fixed part of first slide rail with connect in the wear-resisting portion of fixed part, wear-resisting portion is provided with the spout, first guide with the second guide is slided respectively and is located the correspondence the spout.

Preferably, the slide rail structure still including set up in the adjusting part of first gasket, in the holding has been seted up to first lateral wall adjusting part's third passageway, adjusting part is including running through the regulating part of fixed part, set up in soft glue spare and extrusion block on the regulating part, soft glue spare is located the fixed part with between the extrusion block, the regulating part is used for driving the extrusion block extrudees the soft glue spare, so that the wear-resisting portion of soft glue spare compression expansion extrusion.

Preferably, the slide rail structure is still including setting up the third guide structure between first slide rail and second slide rail, the third guide structure is including being located first passageway with third guide way between the second passageway and set up the third guide in the backup pad, the third guide with third guide way sliding fit, just the length extending direction of third guide way all is on a parallel with the sliding direction of second slide rail.

Preferably, the plate surface of the second slide rail close to the support plate is recessed towards the direction far away from the support plate to form the third guide groove; the face of the supporting plate close to the second slide rail protrudes towards the direction close to the second slide rail to form the third guide part, and the bottom of the third guide groove is provided with a fixing hole.

Preferably, the slide rail structure further comprises a stopping structure, the stopping structure comprises a first stopping part arranged at two ends of the second slide rail and a second stopping part arranged on the first top wall and the second top wall, and the first stopping part is arranged on the left side or the right side of the second stopping part to prevent external impurities from entering the accommodating cavity.

The utility model discloses the second aspect provides a single wheel balance car, including one be used for with the ground contact the wheel, be used for driving wheel pivoted in-wheel motor, set up in supporting platform, footboard, bumper shock absorber, the attenuator of wheel upper end and as above-mentioned slide rail structure, the second slide rail is fixed in-wheel motor, the bottom of first slide rail with the footboard links to each other, the top of first slide rail with supporting platform links to each other, the bumper shock absorber wears to establish through first passageway, and one end is fixed in the second slide rail, the other end with supporting platform links to each other, the attenuator wears to establish through the second passageway, and one end is fixed in the second slide rail, the other end with supporting platform links to each other.

The utility model discloses in a slide rail structure and single wheel balance car compare with prior art, beneficial effect lies in: the second slide rail is provided with the first channel and the second channel, so that the shock absorber can be arranged on the second slide rail through the first channel, and the damper can be arranged on the second slide rail through the second channel, so that the single-wheel balance car has the shock absorber and the damper at the same time, a new shock absorption mode is formed, and a better shock absorption effect is brought; simultaneously, first passageway and second passageway parallel arrangement, and sliding fit behind the second slide rail stretches into the holding chamber of first slide rail has greatly reduced the thickness of single wheel balance car.

Drawings

Fig. 1 is a schematic overall structure diagram of a single-wheel balance vehicle according to an embodiment of the present invention;

fig. 2 is an exploded view of a slide rail structure and a damping module in the single-wheel balance car according to the embodiment of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 2;

fig. 4 is a schematic overall structure diagram of a slide rail structure according to an embodiment of the present invention;

fig. 5 is a top view of a slide rail structure according to an embodiment of the present invention;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

FIG. 7 is an enlarged view of detail C of FIG. 5;

fig. 8 is a schematic structural diagram of a first slide rail in a slide rail structure according to an embodiment of the present invention.

In the drawings, each reference numeral denotes: 1. a first slide rail; 11. a support plate; 12. a first side wall; 121. a third channel; 13. a second side wall; 2. a second slide rail; 21. a first channel; 22. a second channel; 3. a first guide structure; 31. a first guide groove; 32. a first guide member; 4. a second guide structure; 41. a second guide groove; 42. a second guide member; 5. a stop structure; 51. a first stopper; 52. a stopper groove; 53. a second stopper; 54. a third stopper; 6. a third guide structure; 61. a third guide groove; 62. a third guide member; 7. a wear assembly; 71. a first gasket; 711. a fixed part; 712. a wear-resistant portion; 713. a chute; 72. a second gasket; 8. an adjustment assembly; 81. an adjustment member; 82. extruding the block; 83. a soft rubber member; 10. a slide rail structure; 20. a shock absorber; 30. a wheel; 40. a support platform; 50. a pedal; 60. connecting blocks; 70. a damper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

referring to fig. 1 to 8, in the present embodiment, a slide rail structure 10 includes a first slide rail 1 and a second slide rail 2 slidably mounted on the first slide rail 1, where the first slide rail 1 includes a supporting plate 11, and a first side wall 12 and a second side wall 13 connected to the supporting plate 11 and disposed opposite to each other, the supporting plate 11, the first side wall 12 and the second side wall 13 form an accommodating cavity, a first channel 21 and a second channel 22 are disposed on the second slide rail 2 in parallel, the first channel 21 and the second channel 22 are slidably mounted on the supporting plate 11 and extend into the accommodating cavity, length extending directions of the first channel 21 and the second channel 22 are both parallel to a sliding direction of the second slide rail 2, a first guide structure 3 is disposed between the second slide rail 2 and the first side wall 12, a second guide structure 4 is disposed between the second slide rail 2 and the second side wall 13, the first channel 21 is used for mounting a shock absorber 20, and the second channel 22 is used for mounting a damper 70. Because the second slide rail 2 is provided with the first channel 21 and the second channel 22, the shock absorber 20 can be mounted on the second slide rail 2 through the first channel 21, and the damper 70 can be mounted on the second slide rail 2 through the second channel 22, so that the balancing unicycle has the shock absorber 20 and the damper 70 at the same time, a new shock absorption mode is formed, and a better shock absorption effect is brought; meanwhile, the first channel 21 and the second channel 22 are arranged in parallel, and the second slide rail 2 is in sliding fit after extending into the accommodating cavity of the first slide rail 1, so that the thickness of the single-wheel balance vehicle is greatly reduced.

Referring to fig. 4, 5 and 7, in the present embodiment, the first guide structure 3 includes a first guide slot 31 disposed on the first side wall 12 and a first guide member 32 disposed on the second slide rail 2, the second guide structure 4 includes a second guide slot 41 disposed on the second side wall 13 and a second guide member 42 disposed on the second slide rail 2, the first guide member 32 is slidably disposed in the first guide slot 31, and the second guide member 42 is slidably disposed in the second guide slot 41. Specifically, the first guide groove 31 may be a rectangular groove, the first guide member 32 may be a rectangular bar, and the first guide member 32 and the second guide member 42 are distributed on two sides of the second slide rail 2, so that the second slide rail 2 slides on the support plate 11 more stably and uniformly; meanwhile, the first guide piece 32 and the first guide groove 31 and the second guide piece 42 and the second guide groove 41 are matched with each other, so that the second slide rail 2 cannot deviate when sliding relative to the first slide rail 1, and the sliding smoothness is improved. Preferably, the first guide element 32 is arranged outside the first channel 21, and the second guide element 42 is arranged outside the second channel 22, which is beneficial to the assembly between the guide element and the guide groove, and meanwhile, the thickness of the second slide rail 2 is not increased when the first channel 21 and the second channel 22 extend into the accommodating cavity, so that the thickness of the balancing unicycle is further reduced. In other embodiments, the first guide member 32 may be disposed on the first side wall 12 and the first guide groove 31 may be disposed on the outer side of the first channel 21, or the second guide member 42 may be disposed on the second side wall 13 and the second guide groove 41 may be disposed on the outer side of the second channel 22, according to actual requirements.

Referring to fig. 4, 5 and 6, in the present embodiment, the slide rail structure 10 further includes a third guiding structure 6 disposed between the first slide rail 1 and the second slide rail 2, the third guiding structure 6 includes a third guiding groove 61 located between the first channel 21 and the second channel 22 and a third guiding element 62 disposed on the supporting plate 11, the third guiding element 62 is in sliding fit with the third guiding groove 61, and the length extending direction of the third guiding groove 61 is parallel to the sliding direction of the second slide rail 2. Specifically, the third guide groove 61 is formed by the second slide rail 2 being close to the plate surface of the support plate 11 being recessed towards the direction away from the support plate 11, and the third guide groove 61 is arranged in the middle region of the second slide rail 2, the third guide part 62 is formed by the support plate 11 being close to the plate surface of the second slide rail 2 being raised towards the direction close to the second slide rail 2, and the third guide part 62 is arranged in the middle region of the support plate 11, so that the sliding of the second slide rail 2 on the support plate 11 is more balanced and stable. The bottom of third guide way 61 is provided with the fixed orifices, and the wheel hub motor passes through the assembly between screw and the fixed orifices, realizes second slide rail 2 and wheel hub motor's fixed connection. Preferably, the second slide rail 2 includes the bottom plate and fixes the first portion of wearing to establish and the second portion of wearing to establish that sets up at bottom plate and interval, first portion of wearing to establish is located to first passageway 21, the second portion of wearing to establish is located to second passageway 22, first portion of wearing to establish and the second portion of wearing to establish interval formation third guide way 61 between the portion, the first outside surface of wearing to establish portion and the second portion of wearing to establish is the curved surface, existing shaping that is favorable to second slide rail 2, also be favorable to reducing the area of contact of second slide rail 2 and first slide rail 1, thereby reduce the friction between second slide rail 2 and the first slide rail 1, promote the gliding smooth and easy nature of second slide rail 2 relative first slide rail 1.

Referring to fig. 4, 5 and 7, in the present embodiment, the first slide rail 1 further includes a first top wall connected to the first side wall 12 and away from the supporting plate 11, and a second top wall connected to the second side wall 13 and away from the supporting plate 11, the first top wall, the first side wall 12 and a portion of the supporting plate 11 are connected to form a first guiding slot 31, and the second top wall, the second side wall 13 and a portion of the supporting plate 11 are connected to form a second guiding slot 41. Specifically, first roof and second roof all can be dull and stereotyped, and first lateral wall 12 and second lateral wall 13 all can be dull and stereotyped, and first lateral wall 12 vertical fixation is in the face of backup pad 11, and first roof vertical fixation is in the face of first lateral wall 12 for first roof, first lateral wall 12 and part backup pad 11 are connected and are formed the first guide way 31 that is the rectangle, guarantee first guide way 31 and first guide 32 looks adaptation. Preferably, after the first guide element 32 is assembled in the first guide groove 31, a gap is formed between the first guide element 32 and a groove wall of the first guide groove 31, so that the first guide element 32 and the first guide groove 31 are not in direct contact, and rigid friction is avoided between the first slide rail 1 and the second slide rail 2, thereby being beneficial to reducing the service wear of the second slide rail 2 and prolonging the service life of the second slide rail 2. It should be understood that the second guide groove 41 is formed in the same manner as the first guide groove 31, and will not be described here. In other embodiments, the first top wall and the first side wall 12 may be integrally provided, and the first guide groove 31 is opened in the first side wall 12.

Referring to fig. 2, fig. 3 and fig. 6, in the present embodiment, the slide rail structure 10 further includes at least two wear-resistant assemblies 7 assembled to the first slide rail 1 and disposed at intervals, each wear-resistant assembly 7 includes a first pad 71 disposed in the first guide slot 31 and a second pad 72 disposed in the second guide slot 41, and the first pad 71 and the second pad 72 are disposed opposite to each other. Specifically, wear assemblies 7 are equipped with three groups altogether, and two sets of wear assemblies 7 of three groups locate the both ends of first slide rail 1 respectively, remaining a set of middle part region of locating first slide rail 1, make evenly distributed have a plurality of wear assemblies 7 on the first slide rail 1, first gasket 71 sets up in first guide way 31, make first guide 32 and first gasket 71 contact, thereby can avoid first guide 32 and first guide way 31 direct contact, and then avoid the rigidity friction between second slide rail 2 and the first slide rail 1. First gasket 71 and second gasket 72 set up relatively for the both sides of the second slide rail 2 of same horizontal position all are equipped with the gasket, guarantee that second slide rail 2 atress is comparatively balanced, avoid second slide rail 2 when receiving the extrusion of the first gasket 71 of same wearing parts 7, and second slide rail 2 uses second gasket 72 to rotate as the pivot. It should be understood that the second gasket 72 is disposed in the same manner as the first gasket 71, and will not be described here.

Referring to fig. 2, 3 and 6, preferably, the first guide groove 31 and the second guide groove 41 are respectively provided with positioning grooves for positioning the first gasket 71 and the second gasket 72, each of the first gasket 71 and the second gasket 72 includes a fixing portion 711 connected to the first slide rail 1 and a wear-resistant portion 712 connected to the fixing portion 711, the wear-resistant portion 712 is provided with a sliding groove 713, and at least a portion of the first guide member 32 and the second guide member 42 are respectively slidably disposed in the corresponding sliding groove 713. Specifically, the positioning groove may be a groove, and the positioning groove is adapted to the first gasket 71, so that the first gasket 71 can be quickly positioned in the first guide groove 31 when being installed, the installation efficiency of the wear-resistant assembly 7 is improved, and the first gasket 71 protrudes out of the groove wall of the first guide groove 31 by a certain distance after being installed, so as to ensure that the first guide member 32 is in contact with the first gasket 71; the fixing portion 711 of the first gasket 71 is fixed to the groove wall of the first guide groove 31 by a screw; the slide groove 713 is provided on a side of the wear part 712 away from the groove wall of the first guide groove 31, and the first guide member 32 is slidably fitted on the slide groove 713, thereby achieving contact between the first guide member 32 and the first pad 71. Preferably, the first gasket 71 may be a wear-resistant strip made of a wear-resistant material (such as cemented carbide, chrome-plated metal, hardened steel, and the like), the fixing portion 711 may be a fixing column, the fixing portion 711 is provided with a threaded hole for assembling a screw, and since the fixing portion 711 is connected with a groove wall of the first guide groove 31 through a screw, the first gasket 71 can move in the first guide groove 31 by adjusting the tightness of the screw, so that the first gasket 71 has an adjustment margin. It should be understood that when the wear-resistant portion 712 is worn, the gap between the first gasket 71 and the first guide 32 is increased, and then the first gasket 71 is moved toward the first channel 21 by the adjusting screw, so that the gap between the first gasket 71 and the first guide 32 is reduced; also can use in the assembling process of first slide rail 1 and second slide rail 2, reduce the assembly degree of difficulty between first slide rail 1 second slide rail 2. In other embodiments, two wear-resistant components 7 may also be disposed on the first slide rail 1, and the two wear-resistant components 7 are respectively disposed at two ends of the first slide rail 1.

Referring to fig. 2, fig. 3 and fig. 6, in the present embodiment, the sliding rail structure 10 further includes an adjusting component 8 disposed on the first gasket 71, a third channel 121 for accommodating the adjusting component 8 is disposed on the first side wall 12, the adjusting component 8 includes an adjusting part 81 penetrating through the fixing part 711, a soft rubber part 83 disposed on the adjusting part 81, and an extruding block 82, the soft rubber part 83 is located between the fixing part 711 and the extruding block 82, and the adjusting part 81 is configured to drive the extruding block 82 to extrude the soft rubber part 83, so that the soft rubber part 83 compresses and expands the abrasion-resistant part 712. Specifically, the adjusting part 81 can be a lead screw, the soft rubber part 83 can be silica gel, the extrusion block 82 can be a rectangular block, the extrusion block 82 is in threaded connection with the adjusting part 81, and the third channel 121 leads to the adjusting part 81. When a user uses a screwdriver to penetrate through the third channel 121 and rotate the adjusting member 81, the pressing block 82 moves towards the fixing portion 711, at this time, the pressing block 82 presses the soft rubber 83, and the soft rubber 83 compresses, expands and presses the wear-resistant portion 712 after being pressed, so that the wear-resistant portion 712 moves towards the first slide rail 1, and thus the distance between the first gasket 71 and the first slide rail 1 is adjusted. It should be understood that, when the first slide rail 1 and the second slide rail 2 have a clearance and loose friction, the first gasket 71 may reduce the clearance after moving a certain distance towards the first channel 21, so as to reduce the shake between the first slide rail 1 and the second slide rail 2 and reduce the noise, thereby improving the user experience. Preferably, the third channel 121 is disposed at the lower end of the first sidewall 12 to prevent external impurities from entering the accommodating cavity from the third channel 121; the length extending direction of the adjusting member 81 coincides with the length extending direction of the third channel 121, which is beneficial for a user to screw the adjusting member 81 to rotate by using a screwdriver. In other implementations, the third channel 121 may open at the second sidewall 13, with the adjustment assembly 8 disposed on the second spacer 72.

Referring to fig. 2, 3 and 6, in the present embodiment, the wear-resistant component 7 located at the bottom end of the first sidewall 12 is set as the first wear-resistant component 7, the wear-resistant component 7 located at the middle region of the first sidewall 12 is set as the second wear-resistant component 7, and the wear-resistant component 7 located at the top end of the first sidewall 12 is set as the third wear-resistant component 7; because the second slide rail 2 has a certain length, when the first pad 71 of the first wear-resistant assembly 7 is pressed, the second pad 72 of the first wear-resistant assembly 7 acts on the first pad 71 of the second wear-resistant assembly 7 and further acts on the second pad 72 of the third wear-resistant assembly 7, so as to reduce the gap between the first slide rail 1 and the second slide rail 2. In other embodiments, after ensuring that the third channel 121 corresponds to the wear assembly 7 at the bottom end or the top end, the third channel 121 can be arranged at any position of the side wall according to actual needs.

Referring to fig. 5, fig. 7 and fig. 8, in the present embodiment, the slide rail structure 10 further includes a stopping structure 5, the stopping structure 5 includes a first stopping member 51 disposed at two ends of the second slide rail 2 and a second stopping member 53 disposed on the first top wall and the second top wall, and the first stopping member 51 is disposed on the left side or the right side of the second stopping member 53 to prevent external impurities from entering the accommodating cavity. Specifically, the first stopper 51 and the second stopper 53 may be rectangular plates, the first stopper 51 is disposed at the right side of the second stopper 53, and the first stopper 51 and the second stopper 53 cooperate to block foreign materials from entering the receiving cavity. Preferably, the first top wall and the second top wall are further provided with a third stop member 54, the third stop member 54 and the second stop member 53 are arranged at intervals and form a stop groove 52, the first stop member 51 extends into the stop groove 52, and the capability of the stop structure 5 for blocking external impurities from entering the accommodating cavity is further improved; it should be understood that when the foreign objects collide with the first stopper 51, the foreign objects may fall into the stopper groove 52 and then flow out of the slide rail structure 10 from the bottom end of the stopper groove 52, thereby being beneficial to blocking the foreign objects from entering the accommodating cavity.

Referring to fig. 1, fig. 2 and fig. 4, in the present embodiment, a single-wheel balance bike includes a wheel 30 contacting with the ground, a hub motor for driving the wheel 30 to rotate, a supporting platform 40 disposed at the upper end of the wheel 30, a pedal 50, a shock absorber 20, a damper 70, and the above-mentioned slide rail structure 10, a second slide rail 2 is fixed to the hub motor, the bottom end of the first slide rail 1 is connected to the pedal 50, the top end of the first slide rail 1 is connected to the supporting platform 40, the shock absorber 20 is inserted through a first channel 21, one end of the shock absorber is fixed to the second slide rail 2, the other end of the shock absorber is connected to the supporting platform 40, the damper 70 is inserted through a second channel 22, one end of the shock absorber is fixed to the second slide rail 2, and the other end of the shock absorber is connected to the supporting platform 40.

Referring to fig. 1, 2 and 4, specifically, the shock absorber 20 may be a single-cylinder pneumatic shock absorber (gas spring), one end of the shock absorber 20 is fixed to the bottom end of the first slide rail 1 through a base of the shock absorber 20, the other end of the shock absorber 20 penetrates through the first channel 21 and is fixedly connected to the supporting platform 40, the damper 70 may be an oil pressure damper, one end of the damper 70 is fixed to the bottom end of the first slide rail 1 through a base of the damper 70, and the other end of the damper 70 penetrates through the second channel 22 and is fixedly connected to the supporting platform 40 through a nut; the wheel hub motor is fixed in the middle area of the second slide rail 2, and the wheel hub motor is fixedly connected with the second slide rail 2 through screws. When the balancing unicycle passes through a bumpy road section, the wheel 30 is in a vibration state, the vibration state is transmitted to the second slide rail 2, the second slide rail 2 and the supporting platform 40 integrally move downwards, at the moment, the second slide rail 2 downwards compresses the shock absorber 20, the shock absorber 20 absorbs shock impact, and the shock amplitude of the balancing unicycle is reduced; when the balancing unicycle leaves a bumpy road section, the damper 20 releases elasticity, and meanwhile, the damper 70 weakens the elasticity released by the damper 20, so that the situation that a user does not stably stand on the pedal 50 due to excessive elasticity is prevented, and the riding safety of the user is guaranteed. The shock absorber 20 may be a double tube hydraulic shock absorber, a double tube hydro-pneumatic shock absorber, or the like, as required.

Referring to fig. 1, 2 and 4, preferably, the pedal 50 is fixedly connected to the first rail 1 through a connecting block 60, the supporting platform 40 is used for placing a controller, and the supporting platform 40 can also be used as a seat. It should be understood that after the connecting block 60 is removed, the pedal 50 is separated from the supporting plate 11, the shock absorber 20 and the damper 70 can be respectively inserted into the first channel 21 and the second channel 22 from bottom to top, and then the two ends of the shock absorber 20 and the damper 70 are locked and fixed, so as to form the balancing unicycle with a shock absorbing plate; after the shock absorber 20 and the damper 70 are drawn out of the first channel 21 and the second channel 22 from bottom to top, the pedal plate 50 is fixed on the first slide rail 1 through the connecting block 60, and thus the monocycle without the shock absorption plate is formed. Shock absorber 20 may adjust the air pressure level of shock absorber 20 by pumping air to the bottom end of shock absorber 20 and damper 70 may adjust the damping level of damper 70 by adjusting the top end of damper 70.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a slide rail structure, includes first slide rail and sliding assembly in the second slide rail of first slide rail, its characterized in that, first slide rail include the backup pad and connect in the backup pad and relative first lateral wall and the second lateral wall that sets up, the backup pad first lateral wall with the second lateral wall forms one and holds the chamber, parallel arrangement has first passageway and second passageway on the second slide rail, first passageway and second passageway sliding assembly in the backup pad stretches into hold the intracavity, just first passageway with the length extending direction of second passageway all is on a parallel with the sliding direction of second slide rail, the second slide rail with be provided with first guide structure between the first lateral wall, the second slide rail with be provided with second guide structure between the second lateral wall, first passageway is used for assembling the bumper shock absorber, the second passageway is used for assembling the attenuator.

2. The slide rail structure according to claim 1, wherein the first guide structure includes a first guide groove disposed on the first side wall and a first guide member disposed on the second slide rail, the second guide structure includes a second guide groove disposed on the second side wall and a second guide member disposed on the second slide rail, the first guide member is slidably disposed in the first guide groove, and the second guide member is slidably disposed in the second guide groove.

3. The slide rail structure of claim 2, wherein the first slide rail further comprises a first top wall connected to the first side wall on a side away from the support plate and a second top wall connected to the second side wall on a side away from the support plate, the first top wall, the first side wall and a portion of the support plate being connected to form the first guide slot, the second top wall, the second side wall and a portion of the support plate being connected to form the second guide slot; the first guide piece is arranged on the outer side of the first channel, and the second guide piece is arranged on the outer side of the second channel.

4. The slide rail structure according to claim 2, further comprising at least two wear assemblies mounted on the first slide rail and spaced apart from each other, wherein the wear assemblies include a first pad disposed in the first guide groove and a second pad disposed in the second guide groove, and the first pad and the second pad are disposed opposite to each other.

5. The slide rail structure according to claim 4, wherein the first guide groove and the second guide groove are respectively provided with a positioning groove for positioning the first gasket and the second gasket, each of the first gasket and the second gasket comprises a fixing portion connected to the first slide rail and a wear-resistant portion connected to the fixing portion, the wear-resistant portion is provided with a sliding groove, and the first guide member and the second guide member are respectively slidably disposed in the corresponding sliding grooves.

6. The sliding rail structure according to claim 5, further comprising an adjusting component disposed on the first gasket, wherein a third channel for accommodating the adjusting component is disposed on the first sidewall, the adjusting component includes an adjusting member penetrating through the fixing portion, a soft rubber member disposed on the adjusting member, and a squeezing block, the soft rubber member is located between the fixing portion and the squeezing block, and the adjusting member is configured to drive the squeezing block to squeeze the soft rubber member, so that the soft rubber member compresses, expands, and squeezes the wear-resistant portion.

7. The slide rail structure according to claim 1, further comprising a third guide structure disposed between the first slide rail and the second slide rail, wherein the third guide structure comprises a third guide groove disposed between the first channel and the second channel and a third guide member disposed on the support plate, the third guide member and the third guide groove are slidably engaged, and the length extension direction of the third guide groove is parallel to the sliding direction of the second slide rail.

8. The slide rail structure according to claim 7, wherein the second slide rail is recessed to form the third guide groove in a direction away from the support plate; the face of the supporting plate close to the second slide rail protrudes towards the direction close to the second slide rail to form the third guide part, and the bottom of the third guide groove is provided with a fixing hole.

9. The slide rail structure according to claim 3, further comprising a stopping structure, wherein the stopping structure comprises a first stopping member disposed at two ends of the second slide rail and a second stopping member disposed on the first top wall and the second top wall, and the first stopping member is disposed at the left side or the right side of the second stopping member to prevent external impurities from entering the accommodating cavity.

10. A single-wheel balance bike, which comprises a wheel contacting with the ground, an in-wheel motor driving the wheel to rotate, a supporting platform, a pedal, a shock absorber, a damper and the slide rail structure according to any one of claims 1 to 9, wherein the supporting platform, the pedal, the shock absorber and the damper are arranged on the upper end of the wheel, the second slide rail is fixed on the in-wheel motor, the bottom end of the first slide rail is connected with the pedal, the top end of the first slide rail is connected with the supporting platform, the shock absorber penetrates through the first channel, one end of the shock absorber is fixed on the second slide rail, the other end of the shock absorber is connected with the supporting platform, the damper penetrates through the second channel, one end of the shock absorber is fixed on the second slide rail, and the other end of the shock absorber is connected with the supporting platform.

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