CN212604273U - Novel tubeless wheel rim - Google Patents

Abstract

The utility model discloses a novel tubeless wheel rim, which comprises a rim, wherein a wheel hub is arranged outside one side of the rim, the wheel hub is fixedly connected with a plurality of spokes, the spokes are provided with second grooves, the side wall of each second groove is provided with a second through hole, the inner sleeve of the rim is provided with a connecting ring, the connecting ring is fixedly connected with the rim, the connecting ring is provided with a first groove, a plurality of first lead screws are fixedly connected in the first groove, a connecting block is arranged in the first groove, one end of each first lead screw passes through the second through hole and is arranged outside a second connecting block, the rim and the spokes are of a split structure, a torque wrench is used for twisting the first nuts until the first nuts and the first lead screws are in thread connection, so that the limit between the supporting ring and the second connecting block is removed, and the fixed connection between the spokes and the rim is further removed, when the rim or the spoke needs to be replaced, only one rim or spoke needs to be replaced, and resource waste is avoided.

Description

Novel tubeless wheel rim

Technical Field

The utility model relates to a wheel rim technical field specifically is a novel tubeless wheel rim.

Background

The rim (wheel rim) is a part for mounting and supporting a tire on the periphery of a wheel, and forms the wheel together with spokes, and the common forms of the rim are mainly two types: drop center rims and flat bottom rims; in addition, split rims, half-deep grooved wheel rims, deep groove wide rims, flat bottom wide rims, full slant bottom rims and the like are also provided.

Because the tubeless tire does not have the inner tube, therefore do not have the friction between interior, the cover tire to can directly dispel the heat through the rim, heat dispersion is good, the probability that can greatly reduced blow out, consequently the tubeless tire has generally been adopted at present, and the rim is the important part among the auto wheel, present rim all is an organic whole with the spoke, undetachable change, can only change the spoke when the rim appears damaging needs to be changed, very extravagant resource, we have proposed a novel tubeless wheel rim for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tubeless wheel rim to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel tubeless wheel rim, includes the rim, one side of rim is provided with wheel hub outward, a plurality of spokes of wheel hub fixedly connected with, the one end fixedly connected with second connecting block of spoke, the second recess has been seted up to the second connecting block, the second through-hole has been seted up to the lateral wall of second recess, the rim endotheca is equipped with the go-between, go-between and rim fixed connection, first recess has been seted up to the go-between, a plurality of first lead screws of fixedly connected with in the first recess, the second connecting block sets up in first recess, the one end of first lead screw is passed the second through-hole and is set up outside the second connecting block, first lead screw overcoat is equipped with first nut, first nut and first lead screw threaded connection.

As a further aspect of the present invention: the wheel rim is characterized in that support rings are arranged on two sides of the inner ring of the wheel rim, a plurality of first connecting blocks are arranged on one side of each support ring, and the first connecting blocks are fixedly connected with the wheel rim.

As a further aspect of the present invention: one side of the first connecting block is fixedly connected with a second screw rod, the support ring is provided with a plurality of third through holes, and the second screw rod penetrates through the third through holes and is arranged outside the support ring.

As a further aspect of the present invention: and a second nut is sleeved outside the second screw rod and is in threaded connection with the second screw rod.

As a further aspect of the present invention: the hub is provided with a plurality of first through holes.

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

1. the utility model discloses well rim and spoke are for dividing the body structure, use torque wrench to twist and move first nut, remove the threaded connection relation until first nut and first lead screw to spacing between support ring and the second connecting block has been removed, fixed connection between spoke and the rim has further been removed, when rim or spoke need be changed, only need change one can, avoid the waste of resource.

2. The utility model discloses be provided with the support ring, the effect of support ring is for the rim body of rim both sides provides the support, avoids the rim to appear warping to the gas tightness of protection tire.

Drawings

Fig. 1 is a schematic structural diagram of a novel tubeless wheel rim.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is a schematic structural view of a connecting ring of a novel tubeless wheel rim.

Shown in the figure: the wheel comprises a rim 1, a spoke 2, a hub 3, a first through hole 4, a connecting ring 5, a support ring 6, a first screw rod 7, a second nut 8, a second screw rod 9, a third through hole 10, a first connecting block 11, a second groove 12, a first groove 13, a second through hole 14, a second connecting block 15 and a first nut 16.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a novel tubeless wheel rim includes a rim 1, a spoke 2, a hub 3, a first through hole 4, a connection ring 5, a support ring 6, a first lead screw 7, a second nut 8, a second lead screw 9, a third through hole 10, a first connection block 11, a second groove 12, a first groove 13, a second through hole 14, a second connection block 15 and a first nut 16, the hub 3 is disposed outside one side of the rim 1, the hub 3 is fixedly connected with a plurality of spokes 2, one end of the spoke 2 is fixedly connected with the second connection block 15, the second connection block 15 is provided with the second groove 12, the side wall of the second groove 12 is provided with the second through hole 14, the connection ring 5 is disposed inside the rim 1, the connection ring 5 is fixedly connected with the rim 1, the connection ring 5 is provided with the first groove 13, the first lead screw 7 is fixedly connected inside the first groove 13, the second connecting block 15 is arranged in the first groove 13, one end of the first lead screw 7 penetrates through the second through hole 14 and is arranged outside the second connecting block 15, a first nut 16 is sleeved outside the first lead screw 7, the first nut 16 is in threaded connection with the first lead screw 7, the support ring 6 is arranged on two sides of the inner ring of the rim 1, a plurality of first connecting blocks 11 are arranged on one side of the support ring 6, the first connecting blocks 11 are fixedly connected with the rim 1, a second lead screw 9 is fixedly connected with one side of the first connecting blocks 11, a plurality of third through holes 10 are formed in the support ring 6, the second lead screw 9 penetrates through the third through holes 10 and is arranged outside the support ring 6, a second nut 8 is sleeved outside the second lead screw 9, the second nut 8 is in threaded connection with the second lead screw 9, and a plurality of first through holes 4 are formed in the hub 3.

The utility model discloses a theory of operation is:

when the rim 1 or the spoke 2 needs to be replaced, a torque wrench is used for screwing the first nut 16 until the first nut 16 and the first screw rod 7 are in threaded connection, so that the limit between the support ring 6 and the second connecting block 15 is removed, the fixed connection between the spoke 2 and the rim 1 is further removed, the rim 1 or the spoke 2 needing to be replaced is further replaced, the spoke 2 is further arranged on one side of the connecting ring 5 until the first screw rod 7 penetrates through the second through hole 14, the first screw rod 7 is further sleeved outside the first nut 16 and screwed, so that the first nut 16 and the first screw rod 7 are in threaded connection, the fixed connection between the hub 3 and the rim 1 is further realized, the support ring 6 is used for supporting rim bodies on two sides of the rim 1, the phenomenon that the rims deform to influence the air tightness of the tire is avoided, when the support ring 6 needs to be replaced, only the second nut 8 needs to be unscrewed from the second screw rod 9, and then the support ring 6 is taken down for replacement.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a novel tubeless wheel rim, includes rim (1), its characterized in that: the wheel hub (3) is arranged outside one side of the rim (1), the wheel hub (3) is fixedly connected with a plurality of spokes (2), one end of each spoke (2) is fixedly connected with a second connecting block (15), a second groove (12) is formed in each second connecting block (15), a second through hole (14) is formed in the side wall of each second groove (12), a connecting ring (5) is sleeved in the rim (1), the connecting ring (5) is fixedly connected with the rim (1), a first groove (13) is formed in each connecting ring (5), a plurality of first lead screws (7) are fixedly connected in each first groove (13), each second connecting block (15) is arranged in each first groove (13), one end of each first lead screw (7) penetrates through each second through hole (14) and is arranged outside each second connecting block (15), and a first nut (16) is sleeved outside each first lead screw (7), the first nut (16) is in threaded connection with the first screw rod (7).

2. A new tubeless wheel rim according to claim 1, characterized in that: the wheel rim is characterized in that support rings (6) are arranged on two sides of an inner ring of the wheel rim (1), a plurality of first connecting blocks (11) are arranged on one side of each support ring (6), and the first connecting blocks (11) are fixedly connected with the wheel rim (1).

3. A new tubeless wheel rim according to claim 2 characterized in that: one side of the first connecting block (11) is fixedly connected with a second screw rod (9), the support ring (6) is provided with a plurality of third through holes (10), and the second screw rod (9) penetrates through the third through holes (10) and is arranged outside the support ring (6).

4. A new tubeless wheel rim according to claim 3, characterized in that: and a second nut (8) is sleeved outside the second screw rod (9), and the second nut (8) is in threaded connection with the second screw rod (9).

5. A new tubeless wheel rim according to claim 1, characterized in that: a plurality of first through holes (4) are formed in the hub (3).

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