TWM517153U - Bike pedal structure with easily assembled mandrel - Google Patents

Description

Bicycle pedal structure for easy assembly of mandrel

This creation is about a bicycle pedal, especially a bicycle pedal structure designer that can be assembled with any style pedal.

According to the conventional bicycle pedal, a pedal body having a shaft hole, a spindle disposed in the shaft hole, a front ball bearing disposed between the shaft hole and the spindle, and a front ball bearing disposed on the shaft a rear ball bearing between the hole and the mandrel; however, in order to install the front and rear ball bearings, the bicycle hole needs to be open at both ends through the two sides of the pedal body, resulting in the appearance of the pedal body Poor, and the hole-shaped structure of the shaft hole is also complicated, and, in assembly, the front and rear bearings need to be separately assembled and cannot be assembled with the mandrel at the same time; in addition, the conventional combination of the bicycle pedal Methods are often quite complex, laborious, and require special tools to complete.

Therefore, the creator has been engaged in the production and marketing experience of related products for a long time, and has been thinking about the existing problems, and pondering the improvement method. After many improvements and tests, he finally created a simple assembly mandrel. Bicycle pedal structure.

Therefore, the main purpose of this creation is to provide a bicycle pedal structure that simply assembles a mandrel.

In order to achieve the above object, the present invention proposes a bicycle pedal structure for simply assembling a mandrel, comprising: a pedal body having a shaft hole penetratingly disposed, the shaft hole having an inner sleeve and an outer sleeve; The components are respectively limited to the inner sleeve and the outer sleeve of the shaft hole; a mandrel is disposed in the shaft hole of the pedal body, and includes a limiting end of the outer sleeve of the shaft hole and is set on the bicycle a locking end of the crank, wherein the locking end has a tapered pushing portion and a thread portion formed outside the pushing portion; a wear sleeve is sleeved on the locking end of the mandrel, and Abutting against a bearing limited to the inner sleeve of the shaft hole of the pedal body; an elastic gasket is disposed at an outer edge of the wear sleeve; at least one adjusting gasket is disposed at an outer edge of the elastic gasket; And a pressing member, which is a ring sleeve body with a push-shaped sleeve hole, the sleeve end of the smaller diameter is provided with an inner thread, which is locked on the screw portion of the spindle locking end, wherein Pushing the sleeve hole and correspondingly abutting with the push-out portion of the spindle locking end, and borrowing the pressing member Sequentially pressing the edge of the above-described adjusting shim, and the elastic pad wear sleeve fixed to the pedal body by a spindle.

With the composition of the above components, the pedal body and the mandrel of the present invention are assembled first and then locked with the crank of the bicycle, so that the user can assemble himself without special tools, and because of the axis of the mandrel and the pedal body The hole system is sleeved with the bearing member sleeved in the shaft hole, which can provide smoothness of the rotation of the mandrel and the pedal body and enhance the practical effect of the overall bicycle pedal strength.

The following description of the preferred embodiment of the present invention is further described below in order to enable those skilled in the art to practice the present invention to be implemented in accordance with the present specification.

10‧‧‧ pedal body

10’‧‧‧ bicycle pedal

10"‧‧‧ bicycle pedal

11‧‧‧Axis hole

110‧‧‧Inside sleeve

111‧‧‧Outer sleeve

112‧‧‧Inlay

20‧‧‧ bearing parts

21‧‧‧Bumping

30‧‧‧ bearing parts

31‧‧‧ convex

40‧‧‧ mandrel

41‧‧‧Limited end

42‧‧‧Locked end

420‧‧‧Pushing Department

421‧‧‧ threaded parts

43‧‧‧Keyhole

44‧‧‧ hollow hole

50‧‧‧wear sleeve

60‧‧‧elastic gasket

70‧‧‧Adjusting gasket

70'‧‧‧Adjustment gasket

70"‧‧‧Adjustment gasket

80‧‧‧forced parts

81‧‧‧Pushing hole

82‧‧‧ internal thread

83‧‧‧ flat cut edges

90‧‧‧ Third bearing parts

A‧‧‧ crank

H‧‧‧Span

The first picture is a three-dimensional combination diagram of the creation.

The second figure is a three-dimensional exploded view of the creation.

The third picture is a schematic cross-sectional view of the creation.

The fourth figure is a schematic cross-sectional view of an embodiment of the present invention assembled on a bicycle crank.

The fifth drawing is a schematic cross-sectional view of another embodiment of the present invention assembled in a bicycle crank.

The sixth figure is an assembled perspective view of a road type bicycle pedal.

The seventh figure is an exploded view of the road bicycle pedal.

The eighth figure is an assembled perspective view of a mountaineering bicycle pedal.

The ninth figure is an exploded view of the present invention implemented in a mountaineering bicycle pedal.

First, referring to the first to third figures, the present invention is a bicycle pedal structure for assembling a mandrel, comprising: a pedal body 10 having a shaft hole 11 extending therethrough, the shaft hole 11 having an inner side The sleeve 110 and an outer sleeve 111; the two bearing members 20, 30 are respectively limited to the inner sleeve 110 and the outer sleeve 111 of the shaft hole 11; a mandrel 40 is threaded through the shaft hole of the pedal body 10. 11 , comprising a limiting end 41 of the outer sleeve 111 of the shaft hole 11 and a locking end 42 of the bicycle crank A, wherein the locking end 42 has a tapered pushing portion 420 and a forming portion a threaded portion 421 outside the pushing portion 420; a wear sleeve 50 is sleeved on the locking end 42 of the spindle 40 and is bound to the inner sleeve 110 of the shaft hole 11 of the pedal body 10 The bearing 20 is abutted; an elastic spacer 60 is disposed on the outer edge of the wear sleeve 50; at least one adjusting washer 70 is disposed on the outer edge of the elastic spacer 60; and a pressing member 80 is a a ring sleeve having a push-out sleeve hole 81 therein, The sleeve end of the smaller diameter is provided with a length of internal thread 82 which is locked to the threaded portion 421 of the locking end 42 of the spindle 40. The pushable sleeve hole 81 and the locking end 42 of the spindle 40 The pushing portions 420 are abutted against each other, and the adjusting washer 70, the elastic spacer 60 and the wear sleeve 50 are sequentially pressed by the outer edge of the pressing member 80 to fix the spindle 40 and the pedal body 10 .

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the inner sleeve 110 of the shaft hole 11 of the pedal body 10 and the two bearing members 20, 30 of the outer sleeve 111 can be further provided with a third bearing member 90. .

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the third bearing member 90 is a self-lubricating bushing.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the outer side of the outer sleeve 111 of the shaft hole 11 of the pedal body 10 is further formed with a small diameter difference groove 112, and the third bearing member 90 is In the recess 112, the third bearing 90 and the two bearing members 20, 30 which are located in the inner side 110 and the outer sleeve 111 of the inner side of the shaft hole 11 are of the same inner diameter.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the outer edge of the inner sleeve 110 and the outer sleeve 111 of the pedal body 10 is set as a larger diameter class edge.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the two bearing members 20 and 30 are self-lubricating bushings, and one of the outer ends is provided with the convex stops 21 and 31 so as to be abuttable against the pedal body. The inner sleeve 110 and the outer sleeve 111 of the 10 shaft hole 11 are on the larger diameter edge of the outer sleeve.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the limiting end 41 of the mandrel 40 is a protruding edge of a larger diameter, so as to abut against the outer side of the shaft hole 11 of the pedal body 10 111 is on the larger path of the class.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the mandrel 40 is provided with a hexagonal keyhole 43 at one side end surface of the limiting end 41.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the mandrel 40 can be set as a hollow hole 44 in one side of the locking end 42.

The bicycle pedal structure of the simple assembly mandrel disclosed in the present invention, wherein the outer edge surface of the pressing member 80 is provided with a flat cutting edge 83.

With regard to the composition of the present invention, firstly, the two bearing members 20 and 30 are placed in the inner sleeve 110 and the outer sleeve 111 in the shaft hole 11 of the pedal body 10, and the spindle 40 is further provided with the bearing member. The shaft hole 11 of the 20 and 30 passes through the pedal body 10, and the limiting end 41 of the outer sleeve 111 of the shaft hole 11 is a protruding edge of a larger diameter, that is, it can be disposed on the outer side of the shaft hole 11 The locking portion 42 of the shaft hole 11 of the pedal body 10 further includes a tapered pushing portion 420 and a thread portion formed outside the pushing portion 420. 421, the wear sleeve 50, the elastic spacer 60, the adjusting washer 70 and the pressing member 80 are sequentially sleeved on the locking end 42, wherein the wear sleeve 50 is exactly the shaft hole 11 of the pedal body 10 The outer end edge of the bearing 20 on the inner sleeve 110 abuts, and the other end of the wear sleeve 50 is provided with an elastic spacer 60 and an adjusting washer 70, and finally, the pressing member 80 is formed with a lock in the hole thereof. The solid end 42 push-out portion 420 is opposite to the push-shaped sleeve hole 81 and the inner screw 82, The pressing member 80 can be locked to the thread portion 421 of the locking end 42 of the mandrel 40, and the adjusting pad can be adjusted by the oblique contact of the pushing sleeve hole 81 and the pushing end portion 420 of the locking end 42. The piece 70, the elastic spacer 60, and the wear sleeve 50 are locked to the pedal body 10 to position the mandrel 40 and the pedal body 10 tightly.

Therefore, the pedal body 10 and the mandrel of the present invention can be assembled first, and then the hexagonal locking hole 43 provided on the end surface of the limiting end 41 of the mandrel is used to lock the screw portion 421 of the end 42. The lock is fixed on the crank A of the bicycle.

The achievable effect of the present invention is that the pedal body 10 and the mandrel 40 are assembled first and then locked with the crank A of the bicycle, which is convenient for the user to assemble by himself, and since the mandrel 40 and the pedal body 10 shaft hole 11 are taken from The bearing members 20 and 30 of the lug bushing are sleeved to provide smoothness of rotation of the mandrel 40 and the pedal body 10, and the present invention can also add a third bearing member 90 between the two bearing members 20 and 30 to provide two Better smoothness between the two, and because the mandrel 40 adopts a straight-through equal-diameter design, the strength of the whole pedal can be improved, and a hollow hole 44 can be formed at one end of the mandrel 40 of the present invention, thereby effectively reducing the weight of the pedal. Further, due to the formation of the protruding stops 21, 31 of the outer ends of the bearing members 20, 30 of the self-lubricating bushings on both sides of the shaft hole 11 of the pedal body 10, an interference can be prevented between the limiting end 41 of the mandrel 40 and the wear sleeve 50. Abrasive bushing.

It should be particularly noted that since the pedal body 10 and the mandrel 40 of the present invention are locked and fixed by a pressing member 80 and then locked with the crank A of the bicycle, the pedal body 10 and the spindle 40 can be tightened. Piece 80 adjusts the tightness margin between them.

In addition, as shown in the fourth and fifth figures, the adjustment pad 70 disposed between the elastic spacer 60 and the pressing member 80 can be used as the span adjustment when the pedal body 10 and the bicycle crank A are locked. When the shaft is locked to the bicycle crank 1 by the screw portion of the outer pressing member 80, an adjustment washer 70' can be added to increase the span H or a thicker adjusting washer 70 can be used for adjustment. In order to achieve the purpose of changing the pedal span.

With the above components, since the pedal body 10 and the mandrel 40 of the present invention are simply assembled, it is convenient for the user to replace or repair the pedal body. As shown in the sixth and seventh figures, the assembled structure of the present invention can also be implemented in an assembled perspective view and an exploded view of a road type bicycle pedal 10'. As shown in the eighth and ninth figures, the assembled structure of the present invention is implemented in an assembled perspective view and an exploded view of a mountaineering bicycle pedal 10". It can be seen that the assembled structure of the present invention can be applied to different pedals, and the overall constituent components thereof. Simple, easy to assemble, and extremely practical.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above descriptions are only a few of the preferred embodiments of the present invention, and the equivalent structural changes that apply to the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

10‧‧‧ pedal body

11‧‧‧Axis hole

111‧‧‧Outer sleeve

20‧‧‧ bearing parts

21‧‧‧Bumping

30‧‧‧ bearing parts

31‧‧‧ convex

40‧‧‧ mandrel

41‧‧‧Limited end

42‧‧‧Locked end

420‧‧‧Pushing Department

421‧‧‧ threaded parts

43‧‧‧Keyhole

50‧‧‧wear sleeve

60‧‧‧elastic gasket

70‧‧‧Adjusting gasket

80‧‧‧forced parts

81‧‧‧Pushing hole

82‧‧‧ internal thread

83‧‧‧ flat cut edges

90‧‧‧ Third bearing parts

Claims (10)

The utility model relates to a bicycle pedal structure for assembling a mandrel, comprising: a pedal body having a shaft hole penetrating through, the shaft hole having an inner sleeve and an outer sleeve; and two bearing members respectively limited to the inner side of the shaft hole a sleeve and an outer sleeve; a mandrel is disposed in the shaft hole 11 of the pedal body, and includes a limiting end that abuts the outer sleeve of the shaft hole and a locking end assembled on the bicycle crank, wherein the lock The solid end has a tapered push-out portion and a thread portion formed outside the push-out portion; a wear sleeve is sleeved on the locking end of the mandrel and is limited to the inner side of the shaft hole of the pedal body a bearing on the socket abuts; an elastic gasket is disposed on the outer edge of the wear sleeve; at least one adjusting gasket is disposed on the outer edge of the elastic gasket; and a pressing member is a fitting a ring sleeve body of the push-shaped sleeve hole, wherein the sleeve end of the smaller diameter is provided with an inner thread, which is locked on the thread portion of the spindle locking end, wherein the push sleeve hole and the mandrel The push-out portions of the locking end abut each other, and the adjusting gaskets are sequentially pressed by the outer edge of the pressing member. Shim wear sleeve and mandrel and fixed by the pedal body. The bicycle pedal structure of the simple assembly mandrel according to claim 1, wherein a third bearing member is further disposed between the inner sleeve of the pedal body shaft hole and the two bearing members of the outer sleeve. The bicycle pedal structure of the simple assembly mandrel according to claim 2, wherein the third bearing member is a self-lubricating bushing. The bicycle pedal structure of the simple assembly mandrel according to claim 2, wherein a smaller diameter difference groove is formed on the inner side of the outer side of the shaft hole of the pedal body, and the third bearing member is disposed on In the recessed groove, the third bearing and the two bearing members located in the inner sleeve and the outer sleeve of the shaft hole are of the same inner diameter. The bicycle pedal structure of the simple assembly mandrel according to the first aspect of the invention, wherein the outer sleeve edge of the pedal body and the outer edge of the outer sleeve are set as a larger diameter class edge. The bicycle pedal structure of the simple assembly mandrel according to claim 5, wherein the two bearing members are self-lubricating bushings, and the one end of the outer side is provided with a convex gear so as to abut against the pedal body shaft. The inner side of the hole and the outer side of the outer sleeve are on the larger diameter class edge. The bicycle pedal structure of the simple assembly mandrel according to claim 5, wherein the limiting end of the mandrel is a protruding edge of a larger diameter, so as to abut the side sleeve of the pedal body shaft hole The mouth of the larger path is on the edge of the class. The bicycle pedal structure of the simple assembly mandrel according to claim 1, wherein the mandrel is provided with a hexagonal keyhole on one side end surface of the limiting end. The bicycle pedal structure of the simple assembly mandrel according to claim 1, wherein the mandrel can be set as a hollow hole in one side of the locking end. The bicycle pedal structure of the simple assembly mandrel according to claim 1, wherein the outer peripheral surface of the pressing member is provided with a flat cutting edge.