CN2590608Y

CN2590608Y - Folding positioning structure for foldable treadle mill

Info

Publication number: CN2590608Y
Application number: CN 02284795
Authority: CN
Inventors: 陈朝泉
Original assignee: DIJIE INDUSTRY Co Ltd
Current assignee: DIJIE INDUSTRY Co Ltd
Priority date: 2002-11-21
Filing date: 2002-11-21
Publication date: 2003-12-10
Anticipated expiration: 2012-11-21

Abstract

The utility model relates to a folding positioning structure for a foldable treadle mill, which is mainly composed of a guide tube fixedly arranged on a base of the treadle mill near a pivoting end, a wrench element in shaft journal with the base of the treadle mill, a pushing element axially shifting along the guide tube, and a positioning element controlling the pushing element, wherein, the wrench element can pull the pushing element; the pushing element is jogged with the positioning element; thereby, a treadle platform of the treadle mill can be stopped from shifting corresponding to the base of the treadle mill; through the self-weight of the treadle platform and the operation of the wrench element, the treadle platform can be free folded and positioned or can be flat placed for used. The utility model has the advantages of good positioning effect, slipping resistance, simple structure and easy operation.

Description

The folding location structure of Foldable running apparatus

Technical field

The utility model relates to treadmill, particularly about a kind of folding location structure of Foldable running apparatus.

Background technology

The structure of general Foldable running apparatus is formed to include substantially and one is placed in ground base, an affixed base and upwardly extending arm-rest frame, utilizes some running platforms of amounting to member and being connected with base with one, and the running platform is a base and be switching displacement between the collapsed position of erectting shape in the use location and of a horizontal relatively; When not using treadmill the running platform being made progress when overturning close arm-rest frame and being positioned at collapsed position, is can reduce treadmill to take too much space, places the easy purpose of ornaments to reach.

Cause danger for fear of the running platform in folding the downward accidentally upset landing in back, most similar aforementioned folding treadmills all have prevent from the to run structural design of platform landing such as snapping, support, as application case number No. 89210559, it is the assembly that between arm-rest frame and running platform, is provided with snap close, though reach the purpose of the platform slippage that prevents to run, but assembly snap close or pine oil etc. move the puzzlement and inconvenience that but derivation operation is used; Again, the running platform slightly is tiltedly after folding to be established, and strengthens as a firm supporting construction how, and the platform landing that prevents to run is with the safety after guaranteeing to place, set up an anti-slip release mechanism of simply controlling, real for producer and designer must make great efforts the direction researched and developed.

The utility model content

Main purpose of the present utility model is to provide a kind of folding location structure of Foldable running apparatus, the running platform that can guarantee treadmill locating effect and can prevent slippage after folding.

Secondary objective of the present utility model is to provide a kind of folding location structure of Foldable running apparatus, and it controls easy and simple in structure.

For reaching above-mentioned purpose, the folding location structure of a kind of Foldable running apparatus that the utility model provides, treadmill have a base and a running platform, and base is to be flat on the ground, and running platform one end is articulated on the base, and it comprises:

One conduit is a side that is fixedly arranged on base, and the pivot end of contiguous running platform;

One pushes up the part of pulling, and is arranged in the conduit, and it has a follower and a block holding part;

One pulling piece, be a pivot in base, have an Actuator Division and a linkage part respectively as fulcrum and in two ends with the axle centring point, the pull follower of part of linkage part and top is dynamically connected;

Positioning piece is a side that is fixedly arranged on the running platform, and with respect to the conduit part, tool one limiting section, limiting section is dynamically connected with the block holding part that pushes up the part of pulling and can forms conflict.

Described Foldable running apparatus folding location structure, wherein keeper has one by cunning portion.

Described Foldable running apparatus folding location structure more includes an elastic component, is to be located in the conduit.

Described Foldable running apparatus folding location structure, wherein conduit is a hollow tube, and the vacancy communicates in from the open end face of pipe offers a conduit vertically and manages on tube wall in; Pushing up the part of pulling is to be a column, is aligned in the conduit conduit and push up the part follower of pulling.

Described Foldable running apparatus folding location structure, wherein the pull follower of part of top is a nose bar and is fixedly arranged on the top and pulls on the part that nose bar is placed through in the conduit conduit; The linkage part of pulling piece is one by sliding surface, is dynamically connected with the pull nose bar of part of top.

Described Foldable running apparatus folding location structure, described pulling piece more include one and reply part, and replying part is that a termination is located on the pulling piece, and the other end then is arranged on the base.

In sum, wherein, pulling piece is to affect the top part of pulling, and pull part and keeper of top is chimeric, and the running platform that can the limit treadmill base of treadmill relatively revolves and moves; Deadweight of utilization running platform and operation pulling piece, just can freedom be used by running platform folding location or horizontal: not only locating effect well, also can prevent slippage.

So, structure of the present utility model makes the running platform of treadmill after folding, fastened mode by the utility model location structure provides and can guarantee that more safety places and takes precautions against the running platform and produces landing, be the design of a tool progress in fact, and, location structure of the present utility model is the structural design of a practicality owing to simple in structure making controlled easily.

Description of drawings

Fig. 1 is the stereogram of folding state for the utility model running platform;

Fig. 2 is the exploded perspective view at the utility model folding location structure position;

Fig. 3 is the schematic diagram of the utility model folding location structure, and the state that pedal is pressed down is described;

Fig. 4 is the schematic diagram of the utility model folding location structure, and the state that pedal is pressed down is described;

Fig. 5 is the schematic diagram of the user mode that keeps flat for the utility model running platform.

The specific embodiment

At first seeing also shown in Figure 1ly, is the Foldable running apparatus 100 of the utility model one preferred embodiment, includes a base 10, a running platform 20 and a folding location structure 30; Wherein:

Base 10 is flat on the ground, has two relative left and

right side bodys

11,12.

Running platform 20 is formed rectangular body by some pipe fittings, it has a front side end 21, the left side that one rear side end 22 and two is relative at interval,

right saddle

23,24, and in preceding, rear side end 21, more being provided with one between 22 can be for the crawler belt 25 of running usefulness, running platform front side end 21 also is provided with an electro-motor figure and does not show to drive crawler belt 25, and running platform front side end 21 is utilized a connecting elements 26 and is done pivot joint with base 10, make running platform 20 be able to pivot end as fulcrum and in the use location of a horizontal see also shown in Figure 5 with one be erect shape collapsed position as shown in Figure 1 between relative base 10 revolve and move.

See also shown in Figure 2, folding location structure 30 by a conduit 31, a top pull part 32, an elastic component 33, positioning piece 34, a pulling piece 35, replys part 36 and a block 37 is formed; Wherein:

Conduit 31 is consolidated in the inboard of base right edge body 12 with welding manner, and contiguous running platform front side end 21, on tube wall, offer a conduit 311 and communicate with middle vacancy in the pipe; Pushing up the part 32 of pulling is arranged in the conduit 31, can between the position of pulling (as Fig. 4), carry out displacement axially and in a clip position (as Fig. 3) and along conduit 31, have a follower 321 and a block holding part 322, follower 321 is that the nose bar on the part 32 of pulling is pushed up in a solid welding, by sliding in conduit conduit 311; Elastic component 32 is located in the conduit 31, and part 32 is pulled outwardly in one end pushing tow top; Keeper 34 is consolidated on the right saddle 24 of running platform with welding manner, with respect to conduit 31 places, have one by a cunning portion 341 and a limiting section 342, by cunning portion 341 are guide ramp, when running platform 20 relative bases revolve when moving, can guide top part 32 block holding parts 322 of pulling slides and impels it to retire towards conduit 31 inside along guide ramp, limiting section 342 is holes, when part 32 block holding parts 322 are pulled when being positioned at the clip position in the top, block holding part 322 can be placed through in the limiting section 342, and limiting section 342 inwalls do not move and running platform 20 relative bases 10 are revolved against limiting block holding part 322.

35 pivots of pulling piece are in base right edge body 12 inboards, its with the axle centring point as fulcrum, have an Actuator Division 351 and a linkage part 352 respectively in two ends, wherein, Actuator Division 351 is pedals, can be subjected to the external force effect and displacement between a primary importance P1 (as Fig. 3) and a second place P2 (as Fig. 4), linkage part 352 is one by sliding surface, it can move between one the 3rd position P3 to the 4th position P4 along with pedal 351 displacements, again, linkage part 352 can affect when action and push up part 32 followers 321 of pulling, follower 321 is positioned at the clip position when linkage part 352 is positioned at the 3rd position P3 (as Fig. 3), and then follower 321 is positioned at from the position of pulling when linkage part 352 is positioned at the 4th position P4 (as Fig. 4); And reply part 36 is a wind spring, and the one end is to be connected on the pulling piece 35, and the other end then is arranged on the base right edge body 12, and it provides a restoring force not being subjected to external force to do the time spent to keep pulling piece 35, and its Actuator Division 351 remains in primary importance P1.

More than be each member of location structure of the utility model Foldable running apparatus and the explanation of associated location thereof, now its manner of execution be described below:

Desire uses Foldable running apparatus 100 to carry out body-building and when needing running platform 20 put down, at first, need to hold up running platform 20 with the hand support, make the top pull part 32 block holding parts 322 not with the inwall butt of limiting section 342, then, jam on Actuator Division 351 with pin, make it change to second place P2 from primary importance P1, change simultaneously in the position, linkage part 352 will stir follower 321 from the clip position toward retiring from the locality of pulling, it impels block holding part 322 to break away from limiting section 342, so, can successfully running platform 20 be lowered into the use location (as shown in Figure 5) of horizontal.

Otherwise, when desiring to place running platform 20, again in the process with hand lifting running platform rear side end 22, top part 32 block holding parts 322 of pulling can and contact by cunning portion 341, and be guided fall into limiting section 342 and resisted by hole wall till, its cause at last running platform 20 relatively base 10 revolve and move, so, can successfully running platform 20 be placed the collapsed position of erectting shape in being.

Claims

1. the folding location structure of a Foldable running apparatus, treadmill has a base and a running platform, and base is to be flat on the ground, and running platform one end is articulated on the base, it is characterized in that, comprising:

2. Foldable running apparatus folding location structure as claimed in claim 1 is characterized in that wherein keeper has one by cunning portion.

3. Foldable running apparatus folding location structure as claimed in claim 1 is characterized in that, more includes an elastic component, is to be located in the conduit.

4. Foldable running apparatus folding location structure as claimed in claim 1 is characterized in that wherein conduit is a hollow tube, and the vacancy communicates in from the open end face of pipe offers a conduit vertically and manages on tube wall in; Pushing up the part of pulling is to be a column, is aligned in the conduit conduit and push up the part follower of pulling.

5. Foldable running apparatus folding location structure as claimed in claim 4 is characterized in that, wherein the pull follower of part of top is a nose bar and is fixedly arranged on the top and pulls on the part that nose bar is placed through in the conduit conduit; The linkage part of pulling piece is one by sliding surface, is dynamically connected with the pull nose bar of part of top.

6. Foldable running apparatus folding location structure as claimed in claim 1, described pulling piece more include one and reply part, and replying part is that a termination is located on the pulling piece, and the other end then is arranged on the base.