CN206336064U - A kind of easy-disassembling-assembling PU wheels - Google Patents

Abstract

Taken turns the utility model discloses a kind of easy-disassembling-assembling PU, including PU wheels and support bar, the PU wheels internal ring wall is plugged with bearing, the bearing is fixedly connected with axostylus axostyle, and the two ends of axostylus axostyle each extend over the both sides taken turns positioned at PU, the axostylus axostyle two ends offer hole slot at axle center, the side wall of axostylus axostyle two offers screw, the screw connects hole slot, the hole slot inwall is socketed with fix bar, the fix bar is located on the inside of support bar, the outer wall at the axostylus axostyle two ends is socketed with retainer ring, the retainer ring is located on the inside of support bar, the side wall of the fix bar and retainer ring offers the through hole matched with screw, support is provided with above the retainer ring, the support is fixedly connected on the inside of support bar, compared with traditional integral type PU wheels, the beneficial effects of the utility model are：It is easy to dismounting, corresponding part can be changed when some position damage parts, is unlikely to whole replacing, also increases the utilization rate to resource.

Description

A kind of easy-disassembling-assembling PU wheels

Technical field

The utility model is related to a kind of PU wheels, specially a kind of easy-disassembling-assembling PU wheels.

Background technology

PU wheels are also referred to as PU perfusion wheels, and strictly speaking PU is also one kind of plastics, simply adds addition in process of production Agent, so causing more superior in performance.The characteristics of PU perfusion wheels：It is flexible, certain damping effect can be played, is even better than inflated Wheel, earth-grasping force is good, is difficult to skid, more resistant, comfort property is good, and PU materials go for the fabric of footwear or bear weight Position, such as high-grade tandem wheel, slide plate wheel, PU pads, lodge wheel, shopping cart wheel and other purposes wheels, in sports products class, such as floats In some the CRUX products for moving plate, vigor plate, ice skate, swing car etc. friend teenager favor, the one of its wheel As be all PU wheels, but traditional PU wheels be inconvenient to dismount, whole PU take turns be exactly an entirety structure, sometimes some zero Part, which has been damaged, to be accomplished by changing whole PU wheels, is so not only compromised the interests of consumer, is also one kind to resource Waste.

Utility model content

The purpose of this utility model is to provide a kind of easy-disassembling-assembling PU wheels, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of easy-disassembling-assembling PU wheels, including PU wheels And support bar, PU wheel internal ring wall is plugged with bearing, and the bearing is fixedly connected with axostylus axostyle, and the two ends of axostylus axostyle are each extended over Hole slot is offered at the both sides taken turns positioned at PU, axostylus axostyle two ends axle center, the side wall of axostylus axostyle two offers screw, institute Screw connection hole slot is stated, the hole slot inwall is socketed with fix bar, and the fix bar is located on the inside of support bar, the axostylus axostyle two ends Outer wall be socketed with retainer ring, the retainer ring is located on the inside of support bar, and the side wall of the fix bar and retainer ring is offered Support is provided with above the through hole matched with screw, the retainer ring, the support is fixedly connected on the inside of support bar, the branch The other end threaded connection mud guard of frame, screw and the through hole internal whorl is connected with nut.

It is preferred that, the screw and through-hole wall are provided with internal thread, and the nut outer wall is provided with and internal thread phase The external screw thread matched.

It is preferred that, the cross section of the axostylus axostyle and retainer ring is annulus, and external diameter of the internal diameter equal to axostylus axostyle of retainer ring.

It is preferred that, the cross section of the hole slot and fix bar is square, and the surface area in section is equal.

It is preferred that, the surface of the PU wheels is provided with anti-slip veins, and the anti-slip veins are embedded waveform anti-slip veins.

Compared with prior art, the beneficial effects of the utility model are：The utility model in PU wheel internal ring walls by inserting Joint bearing, bearing two ends are fixedly connected axostylus axostyle, and hole slot is opened up by axostylus axostyle two ends axle center, and hole slot is flexibly connected fix bar, simultaneously Mud guard is set in support bar inwall, it is easy to dismount, corresponding part can be changed when some position damage parts.

Brief description of the drawings

Fig. 1 is the utility model Structure explosion diagram；

Fig. 2 is the utility model nut structure figure；

Fig. 3 is the utility model structural side view.

In figure：1PU wheels, 2 bearings, 3 axostylus axostyles, 4 hole slots, 5 screws, 6 fix bars, 7 support bars, 8 retainer rings, 9 through holes, 10 Frame, 11 mud guards, 12 nuts.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of easy-disassembling-assembling PU wheels, including PU take turns 1 He Support bar 7, the surface of the PU wheels 1 is provided with anti-slip veins, and the anti-slip veins are embedded waveform anti-slip veins, the PU wheels 1 Internal ring wall is plugged with bearing 2, and the bearing 2 is fixedly connected with axostylus axostyle 3, and axostylus axostyle 3 two ends each extend over taken turns positioned at PU 1 two Hole slot 4 is offered at side, the two ends axle center of axostylus axostyle 3, described 3 liang of side walls of axostylus axostyle offer screw 5, the screw 5 Hole slot 4 is connected, the inwall of hole slot 4 is socketed with fix bar 6, the cross section of the hole slot 4 and fix bar 6 is square, and The surface area in section is equal, and the fix bar 6 is located at the inner side of support bar 7, and the outer wall at the two ends of axostylus axostyle 3 is socketed with retainer ring 8, The cross section of the axostylus axostyle 3 and retainer ring 8 is annulus, and external diameter of the internal diameter equal to axostylus axostyle 3 of retainer ring 8, the retainer ring 8 Positioned at the inner side of support bar 7, the side wall of the fix bar 6 and retainer ring 8 offers the through hole 9 matched with screw 5, the spiral shell Hole 5 and the inwall of through hole 9 are provided with internal thread, and the outer wall of nut 12 is provided with the external screw thread matched with internal thread, institute State the top of retainer ring 8 and be provided with support 10, the support 10 is fixedly connected the inner side of support bar 7, the other end spiral shell of the support 10 Line connects mud guard 11, and screw 5 and through hole 9 internal whorl is connected with nut 12.

The utility model in PU by taking turns 1 internal ring wall grafting bearing 2, in order to facilitates the replacing of bearing 2, bearing 2 two ends are fixedly connected axostylus axostyle 3, and hole slot 4 is opened up by the two ends axle center of axostylus axostyle 3, and hole slot 4 is flexibly connected fix bar 6, in order to Easy disassembly, safe effect when reaching that the present apparatus is used by setting retainer ring 8 and screw 5 come attaching nut 12, together When in the inwall of support bar 7, mud guard 11 is set, compared with traditional integral type PU wheels, the beneficial effects of the utility model are：Easily In dismounting, corresponding part can be changed when some position damage parts, is unlikely to whole replacing, also increases to resource Utilization rate.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of easy-disassembling-assembling PU wheels, including PU wheels (1) and support bar (7), it is characterised in that：The PU takes turns (1) internal ring wall Bearing (2) is plugged with, the bearing (2) is fixedly connected with axostylus axostyle (3), and the two ends of axostylus axostyle (3) are each extended over positioned at PU wheels (1) Both sides, offer hole slot (4) at axostylus axostyle (3) the two ends axle center, the side wall of axostylus axostyle (3) two offers screw (5), screw (5) the connection hole slot (4), hole slot (4) inwall is socketed with fix bar (6), and the fix bar (6) is located at branch On the inside of strut (7), the outer wall at axostylus axostyle (3) two ends is socketed with retainer ring (8), and the retainer ring (8) is located in support bar (7) The side wall of side, the fix bar (6) and retainer ring (8) offers the through hole (9) matched with screw (5), the retainer ring (8) top is provided with support (10), and the support (10) is fixedly connected on the inside of support bar (7), the other end of the support (10) Mud guard (11) is threadedly coupled, the screw (5) and through hole (9) internal whorl are connected with nut (12).

2. a kind of easy-disassembling-assembling PU wheels according to claim 1, it is characterised in that：In the screw (5) and through hole (9) Wall is provided with internal thread, and nut (12) outer wall is provided with the external screw thread matched with internal thread.

3. a kind of easy-disassembling-assembling PU wheels according to claim 1, it is characterised in that：The axostylus axostyle (3) and retainer ring (8) Cross section be annulus, and the internal diameter of retainer ring (8) is equal to the external diameter of axostylus axostyle (3).

4. a kind of easy-disassembling-assembling PU wheels according to claim 1, it is characterised in that：The hole slot (4) and fix bar (6) Cross section be square, and the surface area in section is equal.

5. a kind of easy-disassembling-assembling PU wheels according to claim 1, it is characterised in that：The surface of the PU wheels (1) is set There are anti-slip veins, the anti-slip veins are embedded waveform anti-slip veins.