CN219565347U - Stabilizing structure of balance car - Google Patents

Abstract

The utility model discloses a stabilizing structure of a balance car, which comprises a pedal box, wherein a supporting cylinder is arranged in the pedal box, two groups of gas springs are respectively fixed at two ends of the bottom of the supporting cylinder, two groups of pressure sensors are respectively fixed at two ends of the top of the supporting cylinder, damping springs are fixed at the top ends of the pressure sensors, a fixed pressure sleeve is sleeved on the outer wall of the bottom end of each damping spring, and the fixed pressure sleeve is fixed on each pressure sensor; according to the utility model, through the designed traction thread sleeve, the inner cylinder, the fixed pressing sleeve and the synchronizing rod, the traction thread sleeve is connected inside the inner cylinder through threads, the top end of the damping spring is connected inside the traction thread sleeve, the bottom end of the damping spring is pressed on the pressure sensor through the fixed pressing sleeve and is fixed, the traction thread sleeve is driven to rotate through the rotating synchronizing rod, and the traction thread sleeve is regulated through threads, so that the damping spring is pulled, the elastic stroke is stretched and reset, and the elastic force is corrected in time, so that the damping stability effect is prevented from being influenced.

Description

Stabilizing structure of balance car

Technical Field

The utility model belongs to the technical field of balance vehicles, and particularly relates to a stabilizing structure of a balance vehicle.

Background

Balance cars, namely somatosensory cars, thinking cars, shooting cars and the like, mainly comprise a single wheel type and a double wheel type in the market, and the operation principle is mainly established on the basis of a basic principle called dynamic stability, so that the travel efficiency of people is improved, and the environment is protected.

In use, in order to improve safety, and then keep stable to its marcing through stable structure, avoid personnel in use to take place the safety problem, the electric balance car automobile body stable structure of application number CN202022981412.1 is through distinguishing pedal case and automobile body, utilize air spring, the support cylinder, the bearing, pressure sensor and damping spring link up pedal case and automobile body, when the user passes through uneven ground, air spring and damping spring can play good buffering cushioning effect, and then reduce the amplitude that the user felt, make riding more stable, need not the bending of two knee and reduce focus, use the comfort level higher, but have following defect:

(1) In use, the electric balance car body stabilizing structure is matched with the damping springs through the air springs, so that the damping springs are buffered and damped, the amplitude of a user is reduced, the electric balance car is stable to ride, but elastic fatigue is easily caused by repeated compression of the damping springs for a long time, the whole stroke of the electric balance car body stabilizing structure is compressed, the elasticity of the electric balance car body stabilizing structure is changed, and the damping effect of buffering is affected.

Disclosure of Invention

The utility model aims to provide a stabilizing structure of a balance car, which solves the problems that in the prior art, when the electric balance car body stabilizing structure is used, a damping spring for damping and buffering is easy to fatigue under repeated compression, so that the elasticity is changed, and the buffering and damping effects are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stable structure of balance car, includes the pedal case, the inside of pedal case is provided with a support section of thick bamboo, the bottom both ends of a support section of thick bamboo are fixed with two sets of air springs respectively, the top both ends of a support section of thick bamboo are fixed with two sets of pressure sensor respectively, the top of pressure sensor is fixed with damping spring, damping spring's bottom outer wall cover is equipped with fixed pressure cover, and fixes pressure cover and fix on pressure sensor, damping spring's top outer wall cover is equipped with traction thread cover, and traction thread cover and damping spring pass through welded fastening, traction thread cover's outer wall has the inner tube through threaded connection, the inner tube is fixed on pedal case's inside top, the inside of inner tube runs through there is the synchronizing bar, the top at traction thread cover is fixed to the one end of synchronizing bar, the top inside of inner tube is arranged in to the other end of synchronizing bar.

Preferably, the side wall of inner tube has been seted up the perforation, the inside of perforation has run through two-way worm, the top inside of inner tube is provided with the worm wheel, the shaft hole has been seted up on the surface of worm wheel, the one end of synchronizing lever runs through inside the shaft hole, the synchronizing hole has been seted up to the side wall of synchronizing lever, the inside of synchronizing hole has run through the synchronizing block, the synchronizing block is fixed inside the shaft hole, worm wheel and two-way worm pass through the meshing and connect.

Preferably, one end of the bidirectional worm is fixed with a rotating column, one end of the inside of the pedal box is fixed with an end seat, a rotating groove is formed in the surface of the end seat, and one end of the rotating column is inlaid in the rotating groove.

Preferably, the other end of the bidirectional worm is fixed with a rotary tooth block.

Preferably, the longitudinal section of the rotary column is of a convex structure, and the central axes of the rotary column, the bidirectional worm and the rotary tooth block are mutually overlapped.

Preferably, bearings are fixed at both ends of the inside of the supporting cylinder, and the bearings are composed of shaft sleeves and balls.

Preferably, a limiting block is fixed on the side wall of the supporting cylinder, and a limiting plate is arranged at one end of the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The device comprises a traction thread sleeve, an inner cylinder, a fixed pressing sleeve and a synchronizing rod, wherein the traction thread sleeve is connected inside the inner cylinder through threads, the top end of a damping spring is connected inside the traction thread sleeve, the bottom end of the damping spring is pressed on a pressure sensor through the fixed pressing sleeve, the traction thread sleeve is driven to rotate through the rotating synchronizing rod, the traction thread sleeve is regulated through threads, the damping spring is pulled, the elastic stroke stretching reset is realized, the elastic force is corrected timely, the damping stabilizing effect is prevented from being influenced, the worm wheel and the bidirectional worm are designed, the bidirectional worm are rotated, the worm wheel and the two worm wheels are meshed and driven, the worm wheel drives the corresponding synchronizing rod to rotate, the synchronous rotation of the two traction thread sleeves is realized, the adjusting efficiency of the damping spring is improved, the synchronous rotation of the two worm wheels is guaranteed when the worm wheel is sleeved on the synchronizing rod through the designed synchronizing block and the synchronizing hole, and the bidirectional worm is rotationally installed inside a pedal box through the designed end seat and a rotating column, and the position change of the bidirectional worm is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an assembled partial cross-sectional view of the foot pedal box, shock absorbing spring, inner barrel, bi-directional worm and worm gear of the present utility model;

FIG. 4 is a top cross-sectional view of the assembly of the inner barrel, the synchronizing bar, the bi-directional worm and the worm gear of the present utility model;

in the figure: 1. a pedal box; 2. a support cylinder; 3. a bearing; 4. a gas spring; 5. a pressure sensor; 6. fixing the pressure sleeve; 7. a damping spring; 8. an end seat; 9. a rotating column; 10. a bidirectional worm; 11. an inner cylinder; 12. traction thread sleeve; 13. rotating the tooth block; 14. a synchronizing hole; 15. a synchronizing lever; 16. a synchronization block; 17. a shaft hole; 18. a worm wheel; 19. and (5) perforating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a stabilizing structure of balance car, including pedal case 1, pedal case 1's inside is provided with support tube 2, support tube 2's bottom both ends are fixed with two sets of air springs 4 respectively, support tube 2's top both ends are fixed with two sets of pressure sensor 5 respectively, support tube 2's inside both ends all are fixed with bearing 3, bearing 3 comprises axle sleeve and ball, support tube 2's lateral wall is fixed with the stopper, one end of stopper is provided with the limiting plate, pressure sensor 5's top is fixed with damping spring 7, damping spring 7's bottom outer wall cover is equipped with fixed pressure sleeve 6, and fixed pressure sleeve 6 is fixed on pressure sensor 5, damping spring 7's top outer wall cover is equipped with traction thread bush 12, and traction thread bush 12 and damping spring 7 pass through welded fastening, traction thread bush 12's outer wall has inner tube 11 through threaded connection, inner tube 11 is fixed at pedal case 1's inside top, the inner part of the inner cylinder 11 is penetrated with a synchronizing rod 15, the traction thread sleeve 12 is connected inside the inner cylinder 11 through threads, the top end of the damping spring 7 is connected inside the traction thread sleeve 12, the bottom end is fixed on the pressure sensor 5 through the fixed pressure sleeve 6, the traction thread sleeve 12 is driven to rotate through the rotating synchronizing rod 15, the traction thread sleeve 12 is regulated through threads, the damping spring 7 is pulled, the elastic stroke stretching reset is realized, the elastic force correction is timely carried out, the impact on the damping stabilization effect is avoided, one end of the synchronizing rod 15 is fixed at the top end of the traction thread sleeve 12, the other end of the synchronizing rod 15 is arranged inside the top end of the inner cylinder 11, a through hole 19 is formed in the side wall of the inner cylinder 11, the inside of the through hole 19 is penetrated with a bidirectional worm 10, the worm wheel 18 is arranged inside the top end of the inner cylinder 11, through worm wheel 18 and two-way worm 10 of design, rotate two-way worm 10, make it and two worm wheel 18 carry out the meshing transmission, and then worm wheel 18 drives corresponding synchronizing bar 15 and rotates, realize two traction thread bush 12 synchronous revolution, improve damping spring 7 regulation efficiency, shaft hole 17 has been seted up on the surface of worm wheel 18, the one end of synchronizing bar 15 runs through inside shaft hole 17, synchronizing hole 14 has been seted up to the lateral wall of synchronizing bar 15, synchronizing block 16 has been run through to synchronizing hole 14's inside, through synchronizing block 16 and synchronizing hole 14 of design, guarantee both synchronous revolution when realizing slipping worm wheel 18 suit on synchronizing bar 15, synchronizing block 16 is fixed inside shaft hole 17, worm wheel 18 and two-way worm 10 are connected through the meshing.

In this embodiment, preferably, one end of the bidirectional worm 10 is fixed with a rotating post 9, one end of the inside of the pedal box 1 is fixed with an end seat 8, the bidirectional worm 10 is rotatably installed in the pedal box 1 through the designed end seat 8 and the rotating post 9, the position change of the bidirectional worm is avoided, a rotating groove is formed in the surface of the end seat 8, and one end of the rotating post 9 is embedded in the rotating groove.

In this embodiment, preferably, the other end of the bidirectional worm 10 is fixed with a rotary tooth block 13, and the bidirectional worm 10 is mounted at the end of the bidirectional worm 10 through the designed rotary tooth block 13, so that the bidirectional worm 10 can be conveniently rotated, the longitudinal section of the rotating column 9 is in a convex structure, and the central axes of the rotating column 9, the bidirectional worm 10 and the rotary tooth block 13 are mutually overlapped.

The working principle and the using flow of the utility model are as follows: the traction thread sleeve 12 is connected inside the inner cylinder 11 through threads, the inner cylinder 11 is fixed inside the pedal box 1, the top end of the damping spring 7 is connected inside the traction thread sleeve 12, the bottom end of the damping spring 7 is pressed on the pressure sensor 5 through the fixed pressure sleeve 6 to be fixed, the bidirectional worm 10 rotates, at the moment, the bidirectional worm 10 and the two worm gears 18 are meshed to drive, and the worm gears 18 drive the corresponding synchronizing rods 15 to rotate, so that the synchronous rotation of the two traction thread sleeves 12 is realized, the adjustment efficiency of the damping spring 7 is improved, the traction thread sleeve 12 is driven to rotate through rotating the synchronizing rods 15, the traction of the damping spring 7 is realized through thread adjustment, the stretching and resetting of the elastic stroke are realized, the elastic force is corrected in time, and the damping and stabilizing effects are avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stable structure of balance car, includes pedal case (1), the inside of pedal case (1) is provided with support section of thick bamboo (2), the bottom both ends of support section of thick bamboo (2) are fixed with two sets of gas spring (4) respectively, the top both ends of support section of thick bamboo (2) are fixed with two sets of pressure sensor (5) respectively, the top of pressure sensor (5) is fixed with damping spring (7), its characterized in that: the outer wall cover in the bottom of damping spring (7) is equipped with fixed pressure cover (6), and fixed pressure cover (6) is fixed on pressure sensor (5), the top outer wall cover of damping spring (7) is equipped with pulls threaded sleeve (12), and pulls threaded sleeve (12) and damping spring (7) through welded fastening, the outer wall of pulling threaded sleeve (12) has inner tube (11) through threaded connection, inner tube (11) are fixed on the inside top of pedal case (1), the inside of inner tube (11) is run through there is synchronizing rod (15), the top at pulling threaded sleeve (12) is fixed to the one end of synchronizing rod (15), the top inside of inner tube (11) is arranged in to the other end of synchronizing rod (15).

2. The stabilizing structure of a balance car according to claim 1, wherein: perforation (19) have been seted up to the lateral wall of inner tube (11), the inside of perforation (19) is run through there is two-way worm (10), the inside worm wheel (18) that is provided with in top of inner tube (11), shaft hole (17) have been seted up on the surface of worm wheel (18), the one end of synchronizing lever (15) is run through inside shaft hole (17), synchronizing hole (14) have been seted up to the lateral wall of synchronizing lever (15), the inside of synchronizing hole (14) is run through there is synchronizing block (16), synchronizing block (16) are fixed inside shaft hole (17), worm wheel (18) and two-way worm (10) are connected through the meshing.

3. The stabilizing structure of a balance car according to claim 2, wherein: one end of the bidirectional worm (10) is fixed with a rotating column (9), one end of the inside of the pedal box (1) is fixed with an end seat (8), a rotating groove is formed in the surface of the end seat (8), and one end of the rotating column (9) is inlaid in the rotating groove.

4. A balance car stabilizing structure according to claim 3, wherein: the other end of the bidirectional worm (10) is fixed with a rotary tooth block (13).

5. A balance car stabilizing structure according to claim 3, wherein: the longitudinal section of the rotary column (9) is of a convex structure, and the central axes of the rotary column (9), the bidirectional worm (10) and the rotary tooth block (13) are mutually overlapped.

6. The stabilizing structure of a balance car according to claim 1, wherein: the two ends of the inside of the supporting cylinder (2) are respectively fixed with a bearing (3), and the bearings (3) are composed of shaft sleeves and balls.

7. The stabilizing structure of a balance car according to claim 1, wherein: the side wall of the supporting cylinder (2) is fixed with a limiting block, and one end of the limiting block is provided with a limiting plate.