CN2558409Y

CN2558409Y - Indoor exercising cycle pedal structure

Info

Publication number: CN2558409Y
Application number: CN 02241633
Authority: CN
Inventors: 刘雅馨
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-12
Filing date: 2002-07-12
Publication date: 2003-07-02
Anticipated expiration: 2012-07-12

Abstract

The utility model provides a pedal structure of an indoor sport car mainly composed of a pedal set and a shaft lever set, wherein the pedal set can be a single shell or formed from the mutual combination of a plurality of shells. Moreover the proper part of the pedal set is at least provided with a spacing part and a containing chamber in perforative layered shape, so that the belt and the shaft lever sets can be respectively pivoted on the pedal set. In addition, the shaft lever set comprises a rod, a bearing and a nut, wherein the appropriate part of the rod is respectively provided with a front thread, a shoulder, a rod and a rear thread. The rod is in step shape, so that the bearings can be respectively jacketed behind both ends of the rod and screwed on the rear thread of the rod passing through the inside of the containing chamber of the pedal set through a nut. Therefore, the bearing can be forced to be precisely disposed between the rod and the containing chamber of the pedal set.

Description

The Exerciser pedal structure

Technical field

The utility model is the utility model relevant with the Exerciser pedal structure, more detailed it, refer to a kind of by the body of rod bar portion and the accommodation chamber of pedal group between be provided with bearing, and can make this bearing and contact surface between bar portion and pedal group accommodation chamber be the more closely firm shape that contacts, the noise that is produced when reduce rotating and can increase its service life, and then reach the Exerciser pedal structure that improves its quality and value added person.

Background technology

Public indoor car pedal structure, see also Figure 1 and Figure 2, mainly formed by pedal group 1 and axostylus axostyle group 2, wherein 1 of this pedal group can be single housing 10 or two housings above in conjunction with the person, and be respectively equipped with limiting section 11 at least and run through the accommodation chamber 12 of stratum's shape in the appropriate location of pedal group 1, so that belt body (not shown) and axostylus axostyle group 2 can be pivoted respectively thereon; And, 2 of this axostylus axostyle groups include the body of rod 20, pearl body 21,

bowl body

22,23, thrust plate 24 and nut 25 are formed, wherein the appropriate location of this body of rod 20 then is respectively equipped with preceding thread 201, shoulder 202, bar portion 203 and rear thread 204, and make this bar portion 203 be step shape, can penetrate the axis hole 220 of bowl body 22 in regular turn for rear thread 204 ends of this body of rod 20, the accommodation chamber 12 of pedal group 1, the axis hole 230 of another bowl body 23 and thrust plate 24, and make this bowl body 22 and another bowl body 23 be able to be positioned at the two ends of the accommodation chamber 12 of pedal group 1, and make

bowl body

22,23 and the body of rod 20 between be gripped with pearl body 21.

Though above-mentioned utility model case can be reached the utility model purpose that originally set, and praised by industry and general operation person, the designer finds still have following point still to treat further improvement:

1, because each parts such as the body of rod, pearl body, bowl body and thrust plates, the error amount that certain size is all arranged during fabrication, and the error amount in each part combination back progression that forms is bigger, so, it not only can make the stack-mounted process become complicated, and the pedal group after the assembling is had outside the loosening anxiety, simultaneously, after long-term use, also can be because of loosening effect make pearl body and pedal component in it hold easily, be its puzzlement greatly to reduce its service life person.

2, from the above, it not only can produce outside the noise when rotating because of loosening effect cause it, simultaneously, its quality is greatly reduced, and then can't actv. sets up corporate image and be its another puzzlement.

So, how to develop and a kind ofly can make the running between the pedal group and the body of rod cooperate more closely smooth and easy, and can increase its service life, and can improve its texture to reach its value added of increase and to improve its corporate image person, this be the customer consistently look forward to, the designer is badly in need of urgently researching and developing improved one big problem especially.

The utility model content

Bounded is in this, the design people is active development research, and for improving the various shortcoming of car pedal structure in the above-mentioned public room, the design people is to be engaged in this series products manufacturing experience for many years, through the permanent research and experiment of making great efforts, finally development and Design goes out Exerciser pedal structure of the present utility model, and the phase can all customer and the builders in Jiahui.

The main purpose of Exerciser pedal structure of the present utility model provide a kind of by the body of rod bar portion and the accommodation chamber of pedal group between be provided with bearing, and make this bearing be more closely firm contacting with the contact surface that bar portion and pedal group accommodation chamber are asked respectively, so, it not only has outside the effect of simplifying spare part.Simultaneously, also can reduce the noise that is produced when rotating, and also can increase its service life, and can improve its quality and value added, and then reach and improve corporate image and share of market person is its main purpose.

The utility model provides a kind of Exerciser pedal structure, and it mainly is made up of pedal group and axostylus axostyle group, and wherein the appropriate location of this pedal group is respectively equipped with limiting section at least and runs through the accommodation chamber of stratum's shape, so that belt body and axostylus axostyle group can be hubbed at respectively; This axostylus axostyle group then includes the body of rod, bearing and nut and forms, wherein the appropriate location of this body of rod then is respectively equipped with preceding thread, shoulder, bar portion and rear thread, and make this bar portion be step shape, can be placed in the bar portion respectively for bearing, and be screwed together on the rear thread that passes the body of rod that is positioned at pedal group accommodation chamber by nut, and force this bearing be able to be between the accommodation chamber of the body of rod and pedal group.

Description of drawings

Preferred embodiment of the present utility model will cooperate appended graphic work one to be described in detail as follows, and the utility model can be obtained further understand, wherein:

Fig. 1 is the perspective exploded view of public indoor car pedal structure;

Fig. 2 is the combination generalized section of Fig. 1;

Fig. 3 is the perspective exploded view of Exerciser pedal structure of the present utility model;

Fig. 4 is the combination generalized section of Fig. 3.

The specific embodiment

The utility model is relevant for a kind of Exerciser pedal structure, see also Fig. 3 and shown in Figure 4, it mainly is made up of pedal group 3 and axostylus axostyle group 4, wherein this pedal group 3 can be single housing 30 or is combined mutually by several housings 30, and be respectively equipped with limiting section 31 at least and run through the accommodation chamber 32 of stratum's shape in the appropriate location of pedal group 3, so that belt body (not shown) and axostylus axostyle group 4 can be pivoted respectively thereon; Accommodation chamber 32 belows of this pedal group 3 are provided with limiting section 33, can place in it for balance weight body 5.

4 of this axostylus axostyle groups include the body of rod 40, bearing 41,42 and nut 43 form, wherein the appropriate location of this body of rod 40 then is respectively equipped with preceding thread 401, shoulder 402, bar portion 403 and rear thread 404, and make this bar portion 403 be step shape, for bearing 41,42 can be placed on the two ends of bar portion 403 respectively after, and be screwed together on the rear thread 404 that passes the body of rod 40 that is positioned at pedal group 3 accommodation chambers 32 by nut 43, and force this bearing 41,42 be able to be between the accommodation chamber 32 of the body of rod 40 and pedal group 3, in other words, promptly these accommodation chamber 32 inner friezes are placed on bearing 41, on 42 the outer peripheral edges, and this bearing 41, the rolling body 410 of 42 inboards, keep in touch with the bar portion 403 of the body of rod 40 respectively for 420; Above-mentioned rolling body 410,420 then can freely rotate in

bearing

41,42, and it can be ball, round bar etc. for it.

When assembling, only need the first application of force with

bearing

41,42 place respectively in the two ends of accommodation chamber 32 of pedal group 3, at this moment, owing to be positioned at bearing 41, several rolling bodys 410 in 42,420 formed minimum diameters equal or are slightly larger than the maximum gauge of the bar portion 403 of the body of rod 40, therefore, can make rear thread 404 ends of the body of rod 40 can directly insert bearing 41 in regular turn, behind accommodation chamber 32 and another bearing 42, be locked on rear thread 404 end places by nut 43 again, can make the shoulder 402 of the body of rod 40 also can fit in the side of bearing 41, and can make and be positioned at bearing 41, rolling body 410 in 42,420 keep in touch with the bar portion 403 of the body of rod 40 respectively, and make rolling body 410,420 and the area of contact of 403 in bar portion increase; So, promptly has the assembly cost of simplifying spare part.

When the application of force is trampled in pedal group 3, then can force pedal group 3 to drive

bearings

41,42 and and then move, and can make

pedal group

3 and 40 phenomenons that form rotations of the body of rod that has been linked to the axostylus axostyle group 4 on the crank (not shown).At this moment, form because bearing 41,42 is mutually combined by inside and outside housing 411,412,421,422 and rolling body 410,420, and this rolling body 410,420 can freely rotate respectively at

bearing

41,42 inner original positions; So, the inside and outside housing 411,412,421,422 that can make pedal group 3 drive bearing 41,42 and then moves, and can make the rolling body 410,420 that has been positioned at

bearing

41,42 respectively at bar portion 403 surfaces of the body of rod 40 go up roll and make this bearing 41,42 can be respectively be more closely firm contacting with the contact surface of 32 of bar portion 403 and pedal group 3 accommodation chambers, the noise that is produced when rotating to reduce, and also can increase its service life, and can improve its quality and value added, and then reach raising corporate image and share of market.

Claims

1, Exerciser pedal structure, it mainly is made up of pedal group and axostylus axostyle group, and wherein the appropriate location of this pedal group is respectively equipped with limiting section at least and runs through the accommodation chamber of stratum's shape, so that belt body and axostylus axostyle group can be hubbed at respectively; This axostylus axostyle group then includes the body of rod, bearing and nut and forms, it is characterized in that: wherein the appropriate location of this body of rod then is respectively equipped with preceding thread, shoulder, bar portion and rear thread, and make this bar portion be step shape, can be placed in the bar portion respectively for bearing, and be screwed together on the rear thread that passes the body of rod that is positioned at pedal group accommodation chamber by nut, and force this bearing be able to be between the accommodation chamber of the body of rod and pedal group.

2, Exerciser pedal structure as claimed in claim 1 is characterized in that: wherein this pedal group can be single housing or is combined mutually by several housings.

3, Exerciser pedal structure as claimed in claim 1 is characterized in that: wherein this bearing is mutually combined by inside and outside housing and rolling body and forms, and should the rolling physical efficiency roll in the bearing internal freedom.

4, Exerciser pedal structure as claimed in claim 3, it is characterized in that: wherein this rolling body can be ball or round bar.