CN111973972A

CN111973972A - Wheel fixing device of roller skates

Info

Publication number: CN111973972A
Application number: CN202010668799.7A
Authority: CN
Inventors: 唐永德
Original assignee: Heyuan Runjie Sports Equipment Co ltd
Current assignee: Heyuan Runjie Sports Equipment Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-11-24

Abstract

The invention discloses a wheel fixing device of a roller skate, the roller skate comprises a bracket and a plurality of rollers arranged on the bracket, the wheel fixing device comprises a wheel locking piece and a driving piece, the driving piece is pivoted with the bracket, the driving piece and the wheel locking piece are connected through a transmission mechanism so that the driving piece can drive the wheel locking piece to move up and down when rotating, the wheel locking piece compresses the rolling surface of the roller to lock the roller when moving downwards, and the wheel fixing device also comprises a locking mechanism capable of locking the wheel locking piece in the up-and-down direction. The roller can be locked according to the requirement, and the roller is convenient for beginners to adapt to the roller skates.

Description

Wheel fixing device of roller skates

Technical Field

The invention belongs to the technical field of roller skates, and particularly relates to a wheel fixing device of a roller skate.

Background

Roller skates, also called roller skates, are a product for daily use and leisure.

Most skaters today are primarily in-line roller skates, in which all rollers are in the same row, and for beginners who never contact the roller skates, the roller skates should first learn to perform a standing action to accommodate the roller skates before learning to roll, however, the roller skates contact the ground, which makes it difficult for the beginners to perform the standing action while wearing the roller skates.

Disclosure of Invention

In view of the above, it is an object of the present invention to provide a wheel securing device for a roller skate that can lock the roller wheels as needed and facilitate the adaptation of a beginner to the roller skate.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides a wheel fixing device of roller skate, the roller skate include the support and install in a plurality of gyro wheel on the support, wheel fixing device include lock wheel spare and initiative piece, the initiative piece with the support pin joint, initiative piece and lock wheel spare connect so that the messenger through a drive mechanism when the initiative piece rotates lock wheel spare reciprocate, lock wheel spare compress tightly the rolling surface of gyro wheel in order to lock the gyro wheel when moving down, wheel fixing device still including can with lock wheel spare locking mechanical system of locking in upper and lower direction.

Preferably, the transmission mechanism comprises a gear arranged on the driving part and a plurality of transmission teeth arranged on the wheel locking part and meshed with the gear, and the transmission teeth are arranged at intervals along the direction from top to bottom.

Preferably, the support comprises a left side plate and a right side plate which are arranged at intervals, the wheel locking part is arranged between the left side plate and the right side plate, a limiting head part positioned on the right side of the right side plate is arranged at the right end of the driving part, and the left end of the driving part penetrates through the right side plate and extends into the space between the left side plate and the right side plate.

Preferably, the driving member is pivotally connected to the right side plate and can move left and right relative to the right side plate, the locking mechanism includes a plurality of slots disposed at intervals on a left end surface of the limiting head, and a fixture block disposed on a right side surface of the right side plate, the fixture block is clamped into the slot to limit rotation of the driving member, the locking mechanism further includes a fastener movably disposed on the left side plate, a right end of the fastener is in threaded connection with a left end of the driving member, the fastener drives the driving member to move left when rotating in one direction relative to the driving member so that the fixture block is clamped into the slot, and the fastener drives the driving member to move right when rotating in the other direction relative to the driving member so that the fixture block is separated from the slot.

Preferably, a plurality of ratchets are arranged on the left end face of the limiting head, each ratchet is radially distributed by taking the axis of the driving part as the center, and a tooth groove between every two adjacent ratchets forms the clamping groove, so that the clamping block can limit the locking wheel part to move upwards when being clamped into the clamping groove.

Preferably, the limiting head is provided with a first screwing hole into which a screwing tool can be inserted to screw the driving member, and the left end of the fastening member is provided with a second screwing hole into which a screwing tool can be inserted to screw the fastening member.

Preferably, the first screwed hole and the second screwed hole are in a polygonal prism shape.

Preferably, the roller is in a drum shape, and the locking wheel piece is provided with a locking wheel arc surface which can be attached to the rolling surface.

Preferably, the number of the lock wheel cambered surfaces is two, and the two lock wheel cambered surfaces are respectively arranged at positions, corresponding to the two rollers, on the lock wheel piece.

The invention has the beneficial effects that: when a beginner uses the roller skate, the driving part can be rotated to drive the wheel locking part to be pressed on the rolling surface of the roller wheel to lock the roller wheel, and then the wheel locking part is locked by the locking mechanism to keep the roller wheel in a locked state, so that the beginner can finish standing actions and adapt to the roller skate when wearing the roller skate; after the beginner adapts to the roller skates, the locking mechanism can be unlocked, then the driving piece is rotated reversely, so that the wheel locking piece is separated from the roller, and the beginner can normally learn skidding.

Drawings

FIG. 1 is a left side view of the skate;

FIG. 2 is an exploded view of the wheel securing device and the roller;

FIG. 3 is a cross-sectional view of the wheel securing device;

FIG. 4 is a cross-sectional view of the ratchet member;

fig. 5 is a perspective view of the active member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, an embodiment of the present invention provides a wheel fixing device for a roller skate, the roller skate includes a support 1 and a plurality of rollers 2 mounted on the support 1, the wheel fixing device includes a wheel locking member 3 and a driving member 4, the driving member 4 is pivoted to the support 1, the driving member 4 and the wheel locking member 3 are connected through a transmission mechanism so that the driving member 4 can drive the wheel locking member 3 to move up and down when rotating, the wheel locking member 3 presses a rolling surface 21 of the roller 2 to lock the roller 2 when moving down, and the wheel fixing device further includes a locking mechanism capable of locking the wheel locking member 3 in up and down directions.

When a beginner uses the roller skate, the driving part 4 can be rotated to drive the wheel locking part 3 to be pressed on the rolling surface 21 of the roller 2 to lock the roller 2, and then the wheel locking part 3 is locked by the locking mechanism to keep the roller 2 in a locked state, so that the beginner can finish standing actions and adapt to the roller skate when wearing the roller skate; after the beginner adapts to the roller skates, the locking mechanism can be unlocked, then the driving piece 4 is rotated reversely, so that the wheel locking piece 3 is separated from the roller 2, and the beginner can normally learn skidding.

Preferably, the transmission mechanism includes a gear 41 disposed on the driving member 4, and a plurality of transmission teeth 31 disposed on the wheel locking member 3 and engaged with the gear 41, wherein the transmission teeth 31 are spaced from top to bottom.

Referring to fig. 1 and 3, the bracket 1 includes a left side plate 11 and a right side plate 12 which are arranged at an interval, the wheel locking member 3 is arranged between the left side plate 11 and the right side plate 12, the right end of the driving member 4 is provided with a limiting head 42 which is arranged at the right side of the right side plate 12, and the left end of the driving member 4 penetrates through the right side plate 12 and extends into the space between the left side plate 11 and the right side plate 12.

Further, the wheel locking member 3 is provided with a through hole 33 penetrating right and left, and the active left end is accommodated in the through hole 33.

Referring to fig. 3, the right side plate 12 is provided with a first through hole, the driving element 4 is inserted into the first through hole, so that the driving element 4 can rotate relative to the right side plate 12 and move left and right relative to the right side plate 12, the locking mechanism includes a plurality of clamping slots 421 arranged on the left end surface of the limiting head 42 at intervals, and a clamping block 121 arranged on the right side surface of the right side plate 12, the clamping block 121 is clamped in the clamping slots 421 to limit the rotation of the driving element 4, the locking mechanism further includes a fastening element 5 movably arranged on the left side plate 11, the right end of the fastening element 5 is in threaded connection with the left end of the driving element 4, when the fastening element 5 rotates in one direction relative to the driving element 4, the driving element 4 moves left to clamp the clamping block 121 into the clamping slots 421, and when the fastening element 5 rotates in the other direction relative to the driving.

Preferably, the fastening member 5 is a screw, the left side plate 11 is provided with a second through hole, the head of the screw is located on the left side of the left side plate 11, the screw is inserted into the second through hole and can rotate and move left and right relative to the left side plate 11, and the threaded end of the screw is in threaded connection with the left end of the driving member 4.

In a preferred embodiment of the present invention, a plurality of ratchet teeth 422 are disposed on the left end surface of the limiting head 42, each ratchet tooth 422 is radially distributed around the axis of the driving member 4, and a slot 421 is formed between adjacent ratchet teeth 422, so that the latch 121 is locked in the slot 421 to limit the latch wheel member 3 from moving upward. In the scheme, the clamping block 121 is clamped in the clamping groove 421 in the initial state of the roller skate, and the head of the screw is attached to or close to the left side plate 11 so as to limit the driving part 4 from moving rightwards. When a user needs to lock the roller 2, the user can rotate the driving member 4 in one direction to move the fixture block 121 along the inclined plane on the ratchet 422 to switch to other clamping grooves 421, in the process, the gear 41 of the driving member 4 is meshed with the transmission teeth 31 on the pressing roller member to drive the pressing roller member to press the roller 2 downwards; after the pressing, the back of the ratchet 422 is abutted to the clamping block 121, so that the driving part 4 is locked, the pressing wheel part is locked, and the pressing wheel part is prevented from loosening. When the user needs to unlock the roller 2, the screw is firstly unscrewed, then the driving member 4 moves rightwards, the clamping groove 421 is separated from the clamping block 121, then the driving member 4 can rotate reversely, and the driving roller member moves upwards and is separated from the roller 2.

Further, the stopper head 42 is provided with a first screw hole 423 into which a screw tool can be inserted to screw the driving member 4, and the left end of the fastening member 5 is provided with a second screw hole 51 into which a screw tool can be inserted to screw the fastening member 5, and the first screw hole 423 and the second screw hole 51 are generally formed in a polygonal column shape. Regular hexagonal prism shapes, regular triangular prism shapes, and regular quadrangular prism shapes are preferable. Taking a regular hexagonal prism shape as an example, the corresponding screwing tool can be an inner hexagonal wrench, and the driving piece 4 and the fastening piece 5 are screwed by the screwing tool, so that the convenience and labor saving are realized.

Further, the roller 2 is in a drum shape, and a lock wheel cambered surface 32 which can be attached to the rolling surface 21 is arranged on the lock wheel piece 3. The locking wheel cambered surface 32 can increase the contact area of the locking wheel piece 3 and the roller 2, and the locking effect is improved.

Preferably, the number of the latch wheel arc surfaces 32 is two, and the two latch wheel arc surfaces 32 are respectively disposed at positions on the latch wheel member 3 corresponding to the two rollers 2.

The above is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. The utility model provides a wheel fixing device of roller skate, the roller skate include support (1) and install in a plurality of gyro wheel (2) on support (1), its characterized in that, wheel fixing device include locking wheel spare (3) and driving part (4), driving part (4) with support (1) pin joint, driving part (4) and locking wheel spare (3) connect so that driving part (4) can drive when rotating locking wheel spare (3) reciprocate, locking wheel spare (3) rolling surface (21) that compress tightly gyro wheel (2) when removing downwards in order to lock gyro wheel (2), wheel fixing device still including can with locking mechanism of locking wheel spare (3) locking in upper and lower direction.

2. A wheel-holding device for roller skates according to claim 1, wherein said transmission mechanism comprises a gear wheel (41) provided on said driving member (4), and a plurality of transmission teeth (31) provided on said wheel-locking member (3) to engage with said gear wheel (41), each transmission tooth (31) being spaced apart in a top-to-bottom direction.

3. The wheel-fixing device of roller skates according to claim 1, wherein the bracket (1) comprises a left side plate (11) and a right side plate (12) which are arranged at intervals, the wheel-locking member (3) is arranged between the left side plate (11) and the right side plate (12), the right end of the driving member (4) is provided with a limiting head (42) which is arranged at the right side of the right side plate (12), and the left end of the driving member (4) penetrates through the right side plate (12) and extends into the space between the left side plate (11) and the right side plate (12).

4. The wheel fixing device of the roller skate as claimed in claim 3, wherein said driving member (4) is pivotally connected to said right side plate (12) and is movable left and right with respect to said right side plate (12), said locking mechanism comprises a plurality of slots (421) spaced apart from each other on a left end surface of said limiting head (42) and a latch (121) disposed on a right side surface of said right side plate (12), said latch (121) being engaged in said slots (421) to limit rotation of said driving member (4), said locking mechanism further comprises a fastening member (5) movably disposed on said left side plate (11), a right end of said fastening member (5) being threadedly coupled to a left end of said driving member (4), said fastening member (5) driving said driving member (4) to move left when rotated in one direction with respect to said driving member (4) to allow said latch (121) to be engaged in said slots (421), when the fastener (5) rotates towards the other direction relative to the driving piece (4), the driving piece (4) is driven to move rightwards, so that the clamping block (121) is separated from the clamping groove (421).

5. The wheel fixing device of the roller skate as claimed in claim 4, wherein a plurality of ratchet teeth (422) are arranged on the left end surface of the limiting head (42), each ratchet tooth (422) is radially distributed with the axis of the driving member (4) as the center, and tooth spaces between adjacent ratchet teeth (422) form the clamping grooves (421), so that the clamping blocks (121) can limit the upward movement of the wheel locking member (3) when being clamped into the clamping grooves (421).

6. A wheel securing device for a skate as claimed in claim 4, characterized in that said retaining head (42) is provided with a first screwing hole (423) for the insertion of a screwing tool for screwing said active element (4), and said fastener (5) is provided at its left end with a second screwing hole (51) for the insertion of a screwing tool for screwing said fastener (5).

7. The wheel-fastening device of a roller skate as claimed in claim 6, characterized in that said first threaded hole (423) and said second threaded hole (51) are polygonal.

8. A wheel-securing device for roller skates according to claim 1, wherein said roller wheel (2) is of a drum shape, and said wheel-locking member (3) is provided with a wheel-locking arc surface (32) which is capable of engaging with said rolling surface (21).

9. The wheel securing device for roller skates according to claim 8, wherein said wheel-locking arcs (32) are two in number, and two wheel-locking arcs (32) are respectively provided at positions on the wheel-locking member (3) corresponding to the two rollers (2).