CN2708951Y - Folding treadlemill - Google Patents

Abstract

The utility model discloses a folding treadmill. The treadmill is provided with a base seat unit, a handle unit connected with the base seat unit, and a running platform connected with the base seat unit by a folding device. The folding device comprises a guide moving unit pivoted between the running platform and the base seat unit, and a traction unit arranged between the guide moving unit and the base seat unit. In process of the running platform from a using position overturned upwards to a folding position, two guide moving rods of the guide moving unit simultaneously produce the swing motion and the receding motion by the traction unit, accordingly to make the running platform more close to the handle unit for obtaining the better folding angle and folding effect.

Description

Foldable running apparatus

Technical field

The utility model relates to a kind of treadmill, particularly relates to a kind of running platform and can fold the Foldable running apparatus that folds.

Background technology

Collect function easily in order to reach, so the dealer designs a kind of treadmill that can fold running platform, as shown in Figure 1, 2, 3, the treadmill 10 of No. 89219931 " treadmill structural improvement " the patent case in tw Taiwan has a base 11, one running platform 12, be installed in two swing arms 13 between this two, but one is fixedly arranged on a framework 121 of this running platform 12 and first motor 14 that transmission one is run and rotated with 122, and is installed in one second motor 15 and an expansion link 16 between this two swing arm 13 and this framework 121.

This base 11 has two parallel side levers 111 of space, the antero-lateral rod 112 and the postero lateral arm 113 that link this two side lever 111, be arranged at this two side lever 111 and opposed facing two tracks 114 respectively, two supports 115 that are fixedly arranged on this two side lever 111 respectively and extend towards the top, and be fixedly arranged on this two support 115 and opposed facing two upright slide rails 116 respectively.

This running platform 12 has this framework 121, is installed in this framework 121 and is subjected to this running of these first motor, 14 transmissions to be with 122, and be mounted on a leading portion portion 1211 of this framework 121 and the second wheel 123 that can vertically move respectively in this two upright slide rail 116.

This two swing arm 13 respectively has by a pivot 17 pivots ties in the first end 131 of the leading portion portion 1211 of this framework 121, and a second end 132 that is in reverse to this first end 131; Between this two the second end 132 and group have a connecting rod 133, and each group of the two ends of this connecting rod 133 be provided with one can slippage in this track 114 pulley 134.

This second motor 15 is to be installed with in the leading portion portion 1211 of this framework 121, and this expansion link 16 is driven by this second motor 15 to be hubbed at this connecting rod 133 simultaneously.

Fold when folding this running platform 12, be that a back segment portion 1212 to this framework 121 executes a upward force, then can make this running platform 12 is that fulcrum rotates with this two pivot 17, driving this two swing arm 13 simultaneously produces swing and this two pulley 134 is moved towards this postero lateral arm 113 in this two track 114, and this second wheel 123 can move towards the top in this two upright slide rail 116, so just can fold and fold this running platform 12, can be as for 12 of this running platform by this two swing arm 13, this two pulley 134, and this expansion link 16 is installed between this framework 121 and this connecting rod 133 and obtains support.

When raising this running platform 12, be to activate this second motor 15 to drive this expansion link 16 elongations, then can drive this two swing arm 13 and produce swing, the design that cooperates this second wheel 123 in this two upright slide rail 116, to move, just but the leading portion portion 1211 of this running platform 12 of pushing tow raises, and reaches to make this running platform 12 be the low heeling condition in preceding high back.

Fold and the use effect of this running platform 12 that can raise though this treadmill 10 has to fold, in fact still have following disappearance:

One, because this running platform 12 folds the action that can only rotate in the process folding, the leading portion portion that adds this framework 121 is provided with this second wheel 123 for 1211 groups, and this second wheel 123 can only vertically move in this two upright slide rail 116, so the rotatable angle of this leading portion portion 1211 can be restricted, there is this back segment portion 1212 can't press close to this two support 115 relatively, causes having the folding angle of this running platform 12 relatively poor, fold the relatively poor disappearance of effect.

Two, when folding fold this running platform 12 after, this two pulley 134 is shorter with the relative distance of this second wheel 123, it is relatively poor to cause effectively bringing into play support effect, makes the still not good disappearance of these running platform 12 whole steadiness.

The utility model content

First purpose of the present utility model is to provide a kind of running platform that makes to have preferable folding angle folds effect with lifting Foldable running apparatus.

Second purpose of the present utility model is to provide a kind of preferable Foldable running apparatus of the whole steadiness of running platform that makes.

In order to achieve the above object, the utility model Foldable running apparatus includes a base unit that is placed on the supporting surface, tie in this base unit and the handle unit that extends towards the top for one group, and one tie running platform in this base unit by a folding device group, it is characterized in that:

This base unit comprises respectively having the leading section that is reverse setting and two side levers of a rearward end.

This running platform has by two side frames of space and is cemented in the framework that at least one fixed bar between this two side frame is formed, and a ring is put the running band that can follow a closed path to rotate in this framework; Each side frame has a leading portion portion and a back segment portion that is reverse setting.

This folding device comprises that one is installed in leading between this base unit and this running platform and moves the unit, and one is installed in this base unit and this leads the traction unit that moves between the unit.This is led and moves the unit and comprise that respectively having two of the support portion that is reverse setting and a pivot part leads and move bar, and is mounted on the second wheel of this two support portion respectively; This two pivot part is the leading portion portion that is hubbed at two side frames of this running platform respectively.This traction unit comprises the side lever that is fixedly arranged on this base unit and is provided with at least one guide bracket of a microscler guide rail, and be mounted on this corresponding at least one sliding part that moves bar and move of leading in this microscler guide rail.

By above-mentioned composition, folding folding in the process that this running platform is thrown up, can in this microscler guide rail, move towards a rear end by this sliding part from a front end, this is led moves bar and can move towards this rearward end simultaneously in swing process, and drive this running platform in the lump and also move, and then make this running platform can more press close to this handle unit to have preferable folding angle and the preferable effect that folds towards this rearward end.

Description of drawings

Below by most preferred embodiment and accompanying drawing the utility model Foldable running apparatus is elaborated, in the accompanying drawing:

Fig. 1 is a stereogram of No. 89219931 patent case in tw Taiwan.

Fig. 2 is a partial perspective view of No. 89219931 patent case in tw Taiwan, illustrates that a running platform is in a user mode.

Fig. 3 is a partial perspective view of No. 89219931 patent case in tw Taiwan, illustrates that a running platform is in a collapse state.

Fig. 4 is the exploded perspective view of the utility model Foldable running apparatus one preferred embodiment, and wherein a top cover is deleted.

Fig. 5 is a side view of this preferred embodiment, illustrates that this treadmill is in a user mode.

Fig. 6 is a side view of this preferred embodiment, illustrates that this treadmill is in one and folds process status.

Fig. 7 is a side view of this preferred embodiment, illustrates that this treadmill is in a collapse state.

Fig. 8 is a partial sectional view of taking from Fig. 7, and the position of 2 first rollers and 2 second rollers is described.

Fig. 9 is a combination stereogram of this preferred embodiment, illustrates that this running platform is in this collapse state.

Figure 10 one is similar to the view of Fig. 5, and the state of this running platform that rises is described.

Figure 11 is a partial perspective view of this preferred embodiment, illustrates that when rising this running platform, one leads the position of moving a unit and a support unit.

The specific embodiment

Shown in Fig. 4,5,2 these preferred embodiments of the utility model Foldable running apparatus comprise one and are placed in the handle unit 30 that the base unit 20, on the supporting surface 1 is mounted on this base unit 20 and extends towards the top, one ties running platform 40 in this base unit 20 by 50 groups of folding devices, and one is installed in one of this running platform 40 and this folding device 50 and leads the support unit 80 that moves between the unit 60.

This base unit 20 comprises the space and respectively has the leading section 211 that is reverse setting and two side levers 21 of a rearward end 212, be cemented at least one connecting rod 22 between this two side lever 21, be separately positioned on the leading section 211 of this two side lever 21 and two locks 23 that extend towards the top, and be arranged at this two side lever 21 respectively and offer and opposed facing two groove chambers 24 towards this rearward end 212 from this leading section 211.

This handle unit 30 comprises two standpipes 31 that respectively have top section portion 311 and the end section portion 312 that are reverse setting, and organizes to tie in this and two push up at least one handle 32 of section portion 311.

This two ends section portion 312 plants respectively in this two lock 23 and by number latch fitting 33 its locking being located.

Preferably, this preferred embodiment also has one group of instrument pack 34 that is located between this two tops section portion 311.

In this preferred embodiment, be that 32 groups of this handles are tied in this instrument pack 34 and in the face of this running platform 40, but in fact also second chief's (figure does not show) can be cemented in the top section portion 311 of this two standpipe 31 respectively also in the face of this running platform 40.

This running platform 40 comprises by the space and respectively has the leading portion portion 411 that is reverse setting and two side frames 41 of a back segment portion 412, and be cemented in the framework 43 that at least one fixed bar 42 between this two side frame 41 is formed, one ring is put the running that can follow a closed path to rotate and is with 44 this framework 43 in, reach a support wheel carrier 45 that is mounted on back segment portion 412 bottom sides of this two side frame 41.

Preferably, this preferred embodiment comprises that more one is installed between the leading portion portion 411 of this two side frame 41 and can drives this running with 44 electro-motors 46 that rotate automatically.

This folding device 50 comprises that one is installed in leading between this running platform 40 and this base unit 20 and moves unit 60, and one is installed in this and leads the traction unit 70 that moves between unit 60 and this base unit 20.

This is led and moves unit 60 and comprise the space and respectively have the support portion 611 that is reverse setting and two the leading and move bar 61 an of pivot part 612, one is cemented in this two leads the connecting rod 62 that moves between the bar 61, be located at these 611 outsides, two support portions and 2 first rollers 63 that can slippage in the groove chamber 24 of two side levers 21 of this base unit 20 by 66 groups on one first wheel shaft respectively, be fixedly arranged in this respectively and two lead and move bar 61 and, and be fixedly arranged in the two pivot ears 65 of leading portion portion 411 bottom sides of two side frames 41 of this running platform 40 respectively near two contiguous blocks 64 of these support portions 611.

This is led and moves unit 60 is to wear pivot respectively between this two pivot part 612 and this two pivots ear 65 and be hubbed on this running platform 40 bottom sides by 2 first pivot spares 67.

This traction unit 70 comprises two guide brackets 71 that are installed with on two side levers, 21 tops of this base unit 20 respectively and respectively are equipped with a microscler guide rail 72, and is mounted on this two contiguous block 64 respectively and inserts two sliding parts 73 in this two microscler guide rail 72.

This guide bracket 71 has a leading section 711 and a rearward end 712 that is reverse setting.

This microscler guide rail 72 is to be provided with towards this rearward end 712 from this leading section 711 to form, and further, this microscler guide rail 72 is arranged with a front end 721 and a rear end 722 that is reverse setting.

What deserves to be explained is, in this preferred embodiment, this microscler guide rail 72 is one to reduce the distance gradually towards this rearward end 712 and with respect to this side lever 21 from this leading section 711 the microscler guide rail be oblique line shape is set, but in fact this microscler guide rail also can be one and is parallel to this side lever 21 and horizontal microscler guide rail, or is one to be circular-arc microscler guide rail.

This sliding part 73 is to organize to tie in this contiguous block 64 also can move in this microscler guide rail 72, in this preferred embodiment, this sliding part 73 is that act one pipe is that example describes, but do not limit to the utility model category, the object that can move in this microscler guide rail 72 all should belong to the equivalent of this sliding part 73 such as.

Preferably, this traction unit 70 also comprises the two outer blocks 74 of both ends of the surface that lay respectively at this sliding part 73, one passes the wherein bolt 75 of a block 74, this sliding part 73 and another block 74 in regular turn, and a screw lock is in this bolt 75 and be positioned at nut 76 this contiguous block 64 outside, and so this sliding part 73 just can be organized to tie in this contiguous block 64 and also can move in this microscler guide rail 72.

This support unit 80 comprises the two driven seats 81 that are sheathed on this first wheel shaft 66 respectively, the connecting rod 82 of one group of knot between this two driven seat 81, be mounted on this driven seat 81 and 2 second rollers 84 that can slippage in the groove chamber 24 of this two side lever 21 by one second wheel shaft 83 respectively, be installed with two pivot ears 85 respectively in leading portion portion 411 bottom sides of two side frames 41 of this running platform 40, and be hubbed on respectively this two pivots ear 85 with this driven 81 between two support members 86.

This driven seat 81 has the group knot portion 812 that a casing-joining part 811, that is sheathed on this first wheel shaft 66 is in reverse to this casing-joining part 811, and one establishes and lumps 813 by number latch fitting 87 lock knots at locks of these connecting rod 82 end faces from this group knot portion 812 is curved.

This 2 second roller 84 is to be positioned at this 2 first rollers, 63 rear side fixed range places.

Further, this two support member 86 is to be hubbed on respectively between this two pivots ear 85 and this two locks caking 813.

In this preferred embodiment, this support member 86 is with cylinder pressure the best.

Preferably, this preferred embodiment also comprises and is installed in this and leads a lifting unit 90 that moves between unit 60 and this running platform 40, this lifting unit 90 comprises that one is fixedly arranged on the framework 43 of this running platform 40 and is positioned at the first pivot seat 91 of these electro-motor 46 sides, one is fixedly arranged on the second pivot seat 92 that this leads the connecting rod 62 that moves unit 60, and a driving assembly 93 that is hubbed between this two pivots seat 91,92.

But this driving assembly 93 has and is fixedly arranged on a linkage frame 94 and transmission one drive rod 95 along its CD-ROM drive motor 96 that axially stretches out and withdraw.This driving assembly 93 is to wear pivot between this linkage frame 94 and this first pivot seat 91 by one second pivot spare 97, one the 3rd pivot spare 98 is worn pivot between the open end and this second pivot seat 92 of this drive rod 95, and then makes this driving assembly 93 be hubbed on this running platform 40 and this to lead and move between the unit 60.

Shown in Fig. 5,9,11, preferably, assembled when this lifting unit 90 and this electro-motor 46 and to be positioned in this running platform 40, can install again a top cover 100 and a bottom 101 cover caps outside these assemblies to protect these assemblies.

Shown in Fig. 4,5, when this treadmill 2 is in user mode, this running platform 40 is to be positioned at a use location, at this moment, the back segment portion 412 of this running platform 40 is seated on this supporting surface 1 by this support wheel carrier 45, can tie in this base unit 20 by 50 groups of this folding devices as for 411 in this leading portion portion; In detail, be to tie this by these 2 first pivot spares, 67 pivots to lead and move two of unit 60 and lead the pivot part 612 that moves bar 61, this two leads 611 groups of groove chambers 24 that are provided with this 2 first roller 63 and are positioned at two side levers 21 of this base unit 20, support portion of moving bar 61,2 second rollers 84 of this support unit 80 also are positioned at this two grooves chamber 24 simultaneously, and this two sliding part 73 is to insert in this two microscler guide rail 72 and be positioned at this front end 721 positions, add between this two side frame 41 and this two driven seat 81 and be equiped with this two support member 86, so, when the user is with when running on 44 in this running, overall weight is by this 2 first pivot spare 67, this two is led and moves bar 61 and this 2 first roller 63, this traction unit 70 and this support unit 80 on average bear, so can effectively reduce the spoilage of these assemblies, relative to can effectively keeping rotating smoothness and keep and well folding effect of this running platform 40.

Cooperate shown in Figure 4 as Fig. 6,7,8,9, fold this running platform 40, be that back segment portion 412 to this running platform 40 executes a upward force, then can make this running platform 40 is that fulcrum rotates and produce the action that closely connects towards this handle unit 30 with this 2 first pivot spare 67, this was led and moved two of unit 60 and lead and move bar 61 and can produce swing this moment, simultaneously this 2 first roller 63 can be in this two grooves chamber 24 and from this leading section 211 towards these rearward end 212 slippages, so this two is led and move bar 61 and be actually and produce the swing shift action of holding concurrently, gently power is operated this running platform 40 whereby; Importantly, this is led and moves bar 61 when generation swings action, can drive this sliding part 73 moves in this microscler guide rail 72, in the process that folds this running platform 40, this sliding part 73 is that the front end 721 of this microscler guide rail 72 certainly moves towards this rear end 722, making this contiguous block 64 drive this whereby leads and moves bar 61 produce an action of moving towards the rearward end 212 of this side lever 21 simultaneously in the process of swinging, because this is led and moves bar 61 and tie leading portion portion 411 in this running platform 40 by these first pivot spare, 67 pivots, so this running platform 40 will be along with producing an action of moving towards this rearward end 212, whereby, make this running platform 40 after upset, can more press close to this handle unit 30, and then can obtain preferable folding angle, can obtain the preferable effect that folds relatively; Be moved to the rear end 722 of this microscler guide rail 72 when this sliding part 73, just represent that this running platform 40 has turned to the stroke end and arrived stowed position, this treadmill 2 is to be in a collapse state simultaneously, according to actual test result, these running platform 40 collapsible folding of the utility model to the position that is 85 ° of angles approximately with this supporting surface 1, the folding effect that folds is very good, has the characteristic that can dwindle collection space relatively.

Though this preferred embodiment is lifted two microscler guide rails 72 and is described with two cooperating of sliding part 73, only install a microscler guide rail 72 and a sliding part 73, also can produce above-mentioned function of use.

Again, when this microscler guide rail 72 is oblique line shape or circular-arc design, can make this running platform 40 produce the action of moving and descending a little, have and to make the better effect of these running platform 40 steadiness towards this rearward end 212 in switching process.

What deserves to be explained is, the utility model two is led and is moved bar 61 outsides are pivoted with this two driven seat 81 by this 2 first wheel shaft 66 casing-joining part 811 at this, and establish this 2 second roller 84 and can in this two grooves chamber 24, move outer group of group knot portion 812 of this two driven seat 81, then can make this 2 second roller 84 be positioned at these 2 first rollers, 63 rear sides and the permanent fixed range that keeps, so, when this two is led when moving bar 61 and producing swing, can drive this two driven seat 81 simultaneously and move along with producing, make the utlity model has can these running platform 40 firm effects of more effective lifting characteristic.

In addition, because this two support member 86 is to be installed between two side frames 41 and this two driven seat 81 of this running platform 40, so having can be with these two driven seats, 81 characteristic that move, and have to prevent to turn over when this running platform 40 is touched by external force and drop into and can avoid the unexpected effect that takes place.

As Fig. 5,10,11 and cooperate shown in Figure 4, when heightening the gradient of this running platform 40, be to make the CD-ROM drive motor 96 of this lifting unit 90 begin to rotate, then but this drive rod 95 of transmission stretches out and drives this and two leads and move bar 61 and produce swing, simultaneously this 2 first roller 63 and this 2 second roller 84 can be in this two grooves chamber 24 and from this leading section 211 towards these rearward end 212 slippages, increase the distance between the section portion 411 and this supporting surface 1 before this running platform 40 relatively, reach the effect of this running platform 40 that rises.

On the contrary, as Figure 10,5 and cooperate shown in Figure 4, when turning down the gradient of this running platform 40, be CD-ROM drive motor 96 backward rotation that make this lifting unit 90, but then this drive rod of transmission 95 withdrawals and drive this and two lead and move bar 61 and produce swing, simultaneously this 2 first roller 63 and this 2 second roller 84 can be in this two grooves chamber 24 and from this rearward end 212 towards these leading section 211 slippages, shorten the leading portion portion 411 of this running platform 40 and the distance between this supporting surface 1 relatively, reach the effect that reduces this running platform 40.

Conclude above-mentionedly, the utility model Foldable running apparatus has use effect and advantage as described later, so really can reach the utility model purpose:

One, because the utility model lead to move at this and be equiped with this traction unit 70 between unit 60 and this base unit 20, This is led move two of unit 60 and lead and move bar 61 and produce and swing in the course of action in folding this running platform 40 that folds, can be simultaneously The action that generation is moved towards the rearward end 212 of this base unit 20, because can drive this running platform 40 along with movement, Institute be so that this running platform 40 can more be pressed close to this handle unit 30 after overturning up, and then has and can obtain better angle folding Spend and fold effect and the advantage of effect.

Two, because this folding device 50 of the utility model is the leading portion sections 411 and this base list that are installed in this running platform 40 Between the unit 20, add that this folding device 50 includes this and leads and move unit 60 and this traction unit 70, add this support Unit 80 is so turn to the process of this stowed position, this base unit 20 with this running platform 40 from this use location All can keep good firm effect, relatively make this treadmill 2 can have effect and the advantage of splendid steadiness.

Three, because the utility model two is led the outside of moving bar 61 and is pivoted with this two driven seat 81 at this, and this is two driven 81 groups of seats are provided with this 2 second roller 84 and keep fixed ranges with this 2 first roller 63, by this two driven seat 81 Can two lead and move bar 61 and produce mobilely with this, make the utlity model has more effectively to promote this running platform 40 steadiness Effect and advantage.

Four, when the microscler guide rail 72 of this traction unit 70 of the utility model be that leading section 711 from this guide bracket 71 is towards this Rearward end 712 wears under tiltedly and is the microscler Guide Rail Design of oblique line shape, or when being circular-arc microscler Guide Rail Design, can make this Lead and move two of unit 60 and lead and move bar 61 and produce and swing in the course of action in folding this running platform 40 that folds, except can be simultaneously Generation also can produce simultaneously the action that descends a little and make this towards the action that the rearward end 212 of this base unit 20 moves The whole center of gravity of running platform 40 descends, and then has effect and the advantage that can obtain better firm effect.

Five, because running platform 40 of the present utility model when stowed position, this sliding part 73 is to be positioned at this microscler guide rail 72 722 places, rear end, when this running platform 40 was turn to the use location down, this sliding part 73 was to move to this length Front end 721 places of shape guide rail 72 move towards front end relative to the leading portion section 411 that can drive this running platform 40, so that this Utility model is when the state of use, and this top cover 100 is to be positioned at this handle 32 belows, even more the place ahead is located, so, and can The facts of avoiding stepping on this top cover 100 when the user stands on this treadmill belt 44 produces, and stands in this race as the user Step is with on 44 and need not will the utlity model has more symbol above the waist toward leaning forward this instrument pack 34 that just is convenient to operation, making Close ergonomic designs, more can promote the advantage of user's comfort.

Claims (20)

1. a Foldable running apparatus includes a base unit that is placed on the supporting surface, tie in this base unit and the handle unit that extends towards the top for one group, and one ties running platform in this base unit by a folding device group, it is characterized in that:

This base unit comprises the space and respectively has the leading section that is reverse setting and two side levers of a rearward end;

This handle unit is to organize to tie in this base unit and towards the top to extend;

This running platform comprises by two side frames of space and is cemented in the framework that at least one fixed bar between this two side frame is formed, and a ring is put the running band that can follow a closed path to rotate in this framework; Each side frame has a leading portion portion and a back segment portion that is reverse setting;

This folding device comprises that leading of leading portion portion that is hubbed at this running platform move the unit, and one is installed in this and leads the traction unit that moves between unit and this base unit; This is led and moves the unit and have the space and respectively have the support portion that is reverse setting and lead with two of a pivot part and move bar, and is mounted on this two support portion and 2 first rollers that can the front and back slippage respectively; This pivot part is that pivot is tied the leading portion portion in this running platform; This traction unit has at least one side lever that is fixedly arranged in this base unit and at least one guide bracket that is provided with a microscler guide rail, and be positioned at this microscler guide rail and the group tie in the corresponding at least one sliding part that moves bar of leading; This microscler guide rail has a front end and a rear end that is reverse setting, and this sliding part is in this microscler guide rail and can moves between this front end and rear end.

2. Foldable running apparatus as claimed in claim 1 is characterized in that:

This is led and moves the unit and also have and be consolidated in this corresponding at least one contiguous block that moves bar of leading, and this sliding part is to be positioned at this microscler guide rail and group is tied in this contiguous block.

3. Foldable running apparatus as claimed in claim 1 or 2 is characterized in that:

This guide bracket has a leading section and a rearward end that is reverse setting, and this microscler guide rail is to reduce the distance gradually towards this rearward end and with respect to this side lever from this leading section to be provided with and to have this front end and this rear end and be the microscler guide rail of oblique line shape.

4. Foldable running apparatus as claimed in claim 1 or 2 is characterized in that:

This guide bracket has a leading section and a rearward end that is reverse setting, and this microscler guide rail is towards this rearward end and be parallel to this side lever and have this front end and this rear end and horizontal microscler guide rail from this leading section.

5. Foldable running apparatus as claimed in claim 1 or 2 is characterized in that:

This guide bracket has a leading section and a rearward end that is reverse setting, and this microscler guide rail is towards this rearward end setting and have this front end and this rear end and be circular-arc microscler guide rail from this leading section.

6. Foldable running apparatus as claimed in claim 2 is characterized in that:

This sliding part is one to be positioned at the pipe of this microscler guide rail, and this traction unit also has the bolt that passes this sliding part and this contiguous block, and a screw lock is in bolt and be positioned at nut outside this contiguous block.

7. Foldable running apparatus as claimed in claim 6 is characterized in that:

This traction unit also has the two outer blocks of both ends of the surface that are sheathed on this bolt respectively and are positioned at this sliding part.

8. Foldable running apparatus as claimed in claim 1 is characterized in that:

This traction unit also has and is fixedly arranged in this two side lever and respectively be provided with two these guide brackets of this microscler guide rail, and lays respectively in this two microscler guide rail and organize to tie in this and two lead two these sliding parts that move bar.

9. Foldable running apparatus as claimed in claim 1 is characterized in that:

This folding device comprises that also one is installed in this and leads the support unit that moves between unit and this running platform.

10. Foldable running apparatus as claimed in claim 9 is characterized in that:

This support unit has two driven seats and 2 second rollers; Each driven seat respectively has a casing-joining part and the one group of knot portion that is reverse setting, this casing-joining part is to be mounted on this to lead the support portion of moving bar, this group knot portion then organizes and has this second roller, and this second roller is to be positioned at this first roller rear side fixed range place also can move forward and backward.

11. Foldable running apparatus as claimed in claim 10 is characterized in that:

This is led and moves the unit and also have and be fixedly arranged on this respectively and two lead 2 first wheel shafts that the support portion of moving bar and group are established these 2 first rollers, and casing-joining part of these two driven seats is to be sheathed on this 2 first wheel shaft respectively.

12. Foldable running apparatus as claimed in claim 10 is characterized in that:

This support unit also has two support members between two side frames that are hubbed on this two driven seat and this running platform respectively.

13. Foldable running apparatus as claimed in claim 12 is characterized in that:

This support member is a cylinder pressure.

14. Foldable running apparatus as claimed in claim 10 is characterized in that:

This support unit also has the connecting rod of one group of knot between this two driven seat.

15. Foldable running apparatus as claimed in claim 10 is characterized in that:

Two side levers of this base unit respectively have one from the groove chamber of this leading section towards this rearward end setting, and this 2 first roller and this 2 second roller are to lay respectively at the indoor slippage of this two groove.

16. Foldable running apparatus as claimed in claim 1 is characterized in that:

This is led and moves the unit and also have one and be cemented in this two connecting rod of leading between the support portion of moving bar.

17. Foldable running apparatus as claimed in claim 16 is characterized in that:

This Foldable running apparatus also comprises one and is installed in this running platform and this leads the lifting unit that moves between the unit, this lifting unit has first a pivot seat that is fixedly arranged in the fixed bar of this running platform, one is fixedly arranged in the second pivot seat that this leads the connecting rod that moves the unit, and a driving assembly that is hubbed between this two pivots seat; But this driving assembly has one is fixedly arranged on a linkage frame and transmission one drive rod along its CD-ROM drive motor that axially stretches out and withdraw, and the open end of this drive rod is hubbed at this second pivot seat, and this linkage frame then is hubbed at this first pivot seat.

18. Foldable running apparatus as claimed in claim 17 is characterized in that:

This Foldable running apparatus also comprises one and is installed between the leading portion portion of two side frames of this running platform and can drives this runnings band electro-motor of rotation automatically.

19. Foldable running apparatus as claimed in claim 1 is characterized in that:

This Foldable running apparatus also comprises one and is installed between the leading portion portion of two side frames of this running platform and can drives this runnings band electro-motor of rotation automatically.

20. Foldable running apparatus as claimed in claim 1 is characterized in that:

This Foldable running apparatus also comprises one group of instrument pack that is located at this handle unit top.

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