CN218577411U

CN218577411U - One-way counterforce universal wheel based on magnetic attraction principle

Info

Publication number: CN218577411U
Application number: CN202222072845.4U
Authority: CN
Inventors: 瞿汉钦
Original assignee: Ruian Yongda Luggage Accessories Co ltd
Current assignee: Ruian Yongda Luggage Accessories Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-07
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an one-way anti-braking force universal wheel based on principle is inhaled to magnetism, the device comprises a device main body, the device main part includes support arm, connecting block, gyro wheel, locating lever, lower axle bed, telescopic link and last axle bed, device main part bottom both sides are equipped with the support arm, support arm and connecting block welding, the connecting block is equipped with two, two be equipped with the gyro wheel between the connecting block, device main part top is annular law form distribution and has the locating lever, is in first fixture block one end under the repellent state through second magnetic path and first magnetic path and can carry out the block with the gyro wheel, and the second fixture block also can carry out the block with the gyro wheel when fourth magnetic path and third magnetic path are in the repellent state simultaneously to make the gyro wheel only can carry out a direction rotation, thereby prevent to fall back, be favorable to improving the security of universal wheel, simultaneously through the buffering spring ring at top be favorable to cushioning the vibrations that the perambulator received, thereby be favorable to improving the comfort level.

Description

One-way counterforce universal wheel based on magnetic attraction principle

Technical Field

The utility model relates to an universal wheel technical field specifically is one-way anti-braking force universal wheel based on the principle is inhaled to magnetism.

Background

Current perambulator is removing through the universal wheel at the in-process that uses, thereby reach the effect that conveniently promotes, but the universal wheel simple structure of current perambulator, the function singleness, only there is the structure of supplementary manual fixed roller, be in under the slope road surface condition when the perambulator, the condition of swift current slope backward appears in the gyro wheel easily, thereby lead to having the potential safety hazard, and the universal wheel structure of current perambulator mostly with vehicle bottom lug connection, do not have buffer structure in the centre and enough cushion, thereby lead to the comfort level to descend.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an one-way reaction power universal wheel based on principle is inhaled to magnetism has solved the problem that proposes in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: one-way anti-power universal wheel that hinders based on magnetism principle of inhaling, including the device main part, the device main part includes support arm, connecting block, gyro wheel, locating lever, lower axle bed, telescopic link and last axle bed, device main part bottom both sides are equipped with the support arm, support arm and connecting block welding, the connecting block is equipped with two, two be equipped with the gyro wheel between the connecting block, device main part top is annular law form and distributes and has the locating lever, the telescopic link bottom is connected with device main part top, the outside suit buffer spring of telescopic link, the telescopic link top is connected with lower axle bed, lower axle bed and last axle bed hub connection, it is provided with connecting screw to go up the axle bed top.

Preferably, a connecting ring is arranged on one side of the connecting block, the section of the connecting ring is of a T-shaped structure, the connecting ring is in sliding connection with a sliding groove, and the sliding groove is formed in the surfaces of the two sides of the roller.

Preferably, the inner side surface of the roller is provided with an annular engaging tooth, the inside of the roller is matched, clamped and connected with a first clamping block and a second clamping block, the first clamping block and the second clamping block are connected with the connecting block through a first connecting shaft, one end of the first clamping block is provided with a second magnetic block, and one end of the second clamping block is provided with a fourth magnetic block.

Preferably, two ends of the second connecting shaft are welded with the connecting blocks, a sleeve is sleeved outside the second connecting shaft and is in contact with the telescopic spring, and a first magnetic block and a third magnetic block are arranged outside the sleeve.

Preferably, one end of the first clamping block is provided with a second magnetic block, one end of the second clamping block is provided with a fourth magnetic block, the second magnetic block and the first magnetic block are N poles, the fourth magnetic block and the third magnetic block are S poles, when the first clamping block is clamped with the roller, the second magnetic block and the first magnetic block are in a repulsion state, and meanwhile, the fourth magnetic block and the third magnetic block are also in a repulsion state.

Preferably, the sleeve is connected with the bayonet lock, the bayonet lock is matched and clamped with the clamping groove, the clamping groove is communicated with the arc-shaped groove, and the arc-shaped groove is connected with the bayonet lock in a sliding manner.

(III) advantageous effects

The utility model provides an one-way anti-braking force universal wheel based on magnetism principle of inhaling. The method has the following beneficial effects: first fixture block one end can carry out the block with the gyro wheel under being in the state of repelling through second magnetic path and first magnetic path, and the second fixture block also can carry out the block with the gyro wheel when fourth magnetic path and third magnetic path are in the state of repelling mutually simultaneously, thereby it is rotatory only to make the gyro wheel carry out a direction, thereby prevent to fall back, be favorable to improving the security of universal wheel, simultaneously the buffering spring ring through the top is favorable to cushioning the vibrations that the perambulator received, thereby be favorable to improving the comfort level.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the chute structure of the present invention;

fig. 4 is a schematic structural view of a second connecting shaft of the present invention;

fig. 5 is a schematic view of the first magnetic block structure of the present invention.

In the figure, 1-a device body, 2-a supporting arm, 201-a telescopic spring, 202-a second connecting shaft, 203-an arc-shaped groove, 204-a clamping groove, 3-a connecting block, 301-a connecting ring, 303-a sliding groove, 304-a first clamping block, 305-a first connecting shaft, 306-a first magnetic block, 307-a second magnetic block, 308-a sleeve, 309-a third magnetic block, 310-a fourth magnetic block, 311-a second clamping block, 312-a clamping pin, 4-a roller, 5-a positioning rod, 6-a lower shaft seat, 7-a buffer spring, 8-a telescopic rod, 9-an upper shaft seat and 10-a connecting screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: one-way anti-braking force universal wheel based on principle is inhaled to magnetism, including device main part 1, device main part 1 includes support arm 2, connecting block 3, gyro wheel 4, locating lever 5, axle bed 6, telescopic link 8 and last axle bed 9 down, device main part 1 bottom both sides are equipped with support arm 2, support arm 2 and the welding of connecting block 3, connecting block 3 is equipped with two, two be equipped with gyro wheel 4 between the connecting block 3 to carry out the block through the inside rodent of gyro wheel 4 with first fixture block 304 and second fixture block 311, thereby be favorable to preventing that the universal wheel can reverse rotation, thereby be favorable to improving the security that the universal wheel used, device main part 1 top is the annular law form and distributes and has locating lever 5, telescopic link 8 bottom is connected with device main part 1 top, the outside suit buffer spring 7 of telescopic link to thereby it stretches out and draws back and draw back to reach the effect of buffering to drive telescopic link 8 through buffer spring 7 when the universal wheel receives vibrations, telescopic link 8 top is connected with axle bed 6 down, axle bed 6 is connected with last axle bed 9 hub connection down, it is provided with connecting screw 10 to go up 9 top.

The connecting ring 301 is arranged on one side of the connecting block 3, the section of the connecting ring 301 is of a T-shaped structure, the connecting ring 301 is connected with the sliding groove 303 in a sliding mode, and the sliding groove 303 is formed in the surfaces of the two sides of the roller 4, so that the connecting ring 301 is connected with the sliding groove 303 in a sliding mode, and the roller 4 can rotate.

The inner side surface of the roller 4 is provided with an annular engaging tooth, the inside of the roller 4 is mutually matched and clamped with the first clamping block 304 and the second clamping block 311, the first clamping block 304 and the second clamping block 311 are connected with the connecting block 3 through the first connecting shaft 305, one end of the first clamping block 304 is provided with the second magnetic block 307, one end of the second clamping block 311 is provided with the fourth magnetic block 310, so that the first clamping block 304 and the second clamping block 311 rotate through the first connecting shaft 305, and the first clamping block 304 and the second clamping block 311 can be clamped with the roller 4.

The two ends of the second connecting shaft 202 are welded with the connecting block 3, a sleeve 308 is sleeved outside the second connecting shaft 202, the sleeve 308 is in contact with the telescopic spring 201, a first magnetic block 306 and a third magnetic block 309 are arranged outside the sleeve 308, the first magnetic block 306 and the third magnetic block 309 can rotate through the sleeve 308, accordingly, the first magnetic block 306 and the third magnetic block 309 can be rotated to generate attraction force on the first clamping block 304 and the second clamping block 311, the first clamping block 304 and the second clamping block 311 can be disengaged from the clamping of the roller 4, and the roller 4 can rotate in the opposite direction.

The second magnetic block 307 is arranged at one end of the first fixture block 304, the fourth magnetic block 310 is arranged at one end of the second fixture block 311, the second magnetic block 307 and the first magnetic block 306 are N-poles, the fourth magnetic block 310 and the third magnetic block 309 are S-poles, when the second magnetic block 307 and the first magnetic block 306 are in a repulsive state, the fourth magnetic block 310 and the third magnetic block 309 are in a repulsive state, the first fixture block 304 can rotate due to the repulsion of the second magnetic block 307 and the first magnetic block 306, one end of the first fixture block 304 is clamped with the roller 4, the second fixture block 311 can rotate due to the repulsion of the fourth magnetic block 310 and the third magnetic block 309, one end of the second fixture block 311 is clamped with the roller 4, and therefore the direction wheel cannot rotate reversely.

The sleeve 308 is connected with a bayonet pin 312, the bayonet pin 312 is in matched and clamped connection with the clamping groove 204, the clamping groove 204 is communicated with the arc-shaped groove 203, the arc-shaped groove 203 is in sliding connection with the bayonet pin 312, and the sleeve 308 can be positioned through the matched and clamped connection of the bayonet pin 312 and the clamping groove 204, so that the second magnetic block 307 and the first magnetic block 306 are in a repulsion state, meanwhile, the fourth magnetic block 310 and the third magnetic block 309 are also in a repulsion state, and the sleeve can slide simultaneously by pulling the bayonet pin 312 outwards, thereby being beneficial to enabling the first magnetic block 306 and the third magnetic block 309 to rotate.

When the universal wheel is used, the universal wheel is installed through the connecting screw rod 10, when the universal wheel is vibrated, the buffer spring 7 drives the telescopic rod 8 to stretch and retract so as to achieve a buffering effect, when the second magnetic block 307 and the first magnetic block 306 are in a repulsive state, and meanwhile, the fourth magnetic block 310 and the third magnetic block 309 are also in a repulsive state, the first fixture block 304 can rotate through repulsion of the second magnetic block 307 and the first magnetic block 306, one end of the first fixture block 304 is clamped with the roller 4, the fourth magnetic block 310 and the third magnetic block 309 are repulsive, the second fixture block 311 can rotate, one end of the second fixture block 311 is clamped with the roller 4, so that the direction wheel cannot rotate in the reverse direction, the first magnetic block 306 and the third magnetic block 309 can slide simultaneously through pulling the clamp pin 312 outwards, so that the first magnetic block 306 and the third magnetic block 309 can rotate, and the first fixture block 304 and the second fixture block 311 can generate suction force by rotating the first magnetic block 306 and the third magnetic block 309, so that the first fixture block 304 and the second fixture block 311 can be separated from clamping with the roller 4, and the roller 4 can rotate in the reverse direction.

The utility model discloses a 1-device main part, 2-support arm, 201-expanding spring, 202-second connecting axle, 203-arc groove, 204-draw-in groove, 3-connecting block, 301-go-between, 303-spout, 304-first fixture block, 305-first connecting axle, 306-first magnetic path, 307-second magnetic path, 308-sleeve pipe, 309-third magnetic path, 310-fourth magnetic path, 311-second fixture block, 312-bayonet lock, 4-gyro wheel, 5-locating lever, 6-lower axle bed, 7-buffer spring, 8-telescopic link, 9-upper axle bed, 10-connecting screw, the part is general standard component or the part that technical staff in the field known, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. One-way anti braking force universal wheel based on principle is inhaled to magnetism, its characterized in that: the device comprises a device main body (1), wherein the device main body (1) comprises support arms (2), connecting blocks (3), idler wheels (4), positioning rods (5), a lower shaft seat (6), telescopic rods (8) and an upper shaft seat (9), the support arms (2) are arranged on two sides of the bottom of the device main body (1), the support arms (2) are welded with the connecting blocks (3), two connecting blocks (3) are arranged, the idler wheels (4) are arranged between the two connecting blocks (3), the positioning rods (5) are distributed on the top of the device main body (1) in an annular regular shape, the bottom of each telescopic rod (8) is connected with the top of the device main body (1), a buffer spring (7) is sleeved outside each telescopic rod (8), the top of each telescopic rod (8) is connected with the lower shaft seat (6), the lower shaft seat (6) is connected with the upper shaft seat (9) in a shaft, and a connecting screw (10) is arranged on the top of the upper shaft seat (9); the inner side surface of the roller (4) is provided with an annular rodent, the inside of the roller (4) is matched, clamped and connected with a first clamping block (304) and a second clamping block (311), the first clamping block (304) and the second clamping block (311) are connected with a connecting block (3) through a first connecting shaft (305), one end of the first clamping block (304) is provided with a second magnetic block (307), and one end of the second clamping block (311) is provided with a fourth magnetic block (310); two ends of a second connecting shaft (202) are welded with the connecting block (3), a sleeve (308) is sleeved outside the second connecting shaft (202), the sleeve (308) is in contact with the telescopic spring (201), and a first magnetic block (306) and a third magnetic block (309) are arranged outside the sleeve (308).

2. The universal wheel with one-way counterforce according to claim 1, which is characterized in that: the connecting device is characterized in that a connecting ring (301) is arranged on one side of the connecting block (3), the section of the connecting ring (301) is of a T-shaped structure, the connecting ring (301) is in sliding connection with a sliding groove (303), and the sliding groove (303) is arranged on the surfaces of the two sides of the roller (4).

3. The universal wheel with one-way counterforce according to claim 1, which is characterized in that: one end of the first clamping block (304) is provided with a second magnetic block (307), one end of the second clamping block (311) is provided with a fourth magnetic block (310), the second magnetic block (307) and the first magnetic block (306) are N poles, the fourth magnetic block (310) and the third magnetic block (309) are S poles, when the first clamping block (304) is clamped with the roller (4), the second magnetic block (307) and the first magnetic block (306) are in a repulsion state, and meanwhile, the fourth magnetic block (310) and the third magnetic block (309) are also in a repulsion state.

4. The universal wheel with one-way counterforce according to claim 1, which is characterized in that: the sleeve (308) is connected with a clamping pin (312), the clamping pin (312) is matched and clamped with a clamping groove (204), the clamping groove (204) is communicated with the arc-shaped groove (203), and the arc-shaped groove (203) is connected with the clamping pin (312) in a sliding mode.