WO2009082869A1

WO2009082869A1 - Folding treadmill

Info

Publication number: WO2009082869A1
Application number: PCT/CN2008/000576
Authority: WO
Inventors: Na Zhao
Original assignee: Na Zhao
Priority date: 2008-01-02
Filing date: 2008-03-24
Publication date: 2009-07-09
Also published as: CN101896232B; CN101224333A; CN101896232A

Abstract

A folding treadmill comprises two shores (8, 9) one end thereof is connected to two poles (6,7) and the other is connected to two moving bodies (15,1501); the moving bodies (15,1501) are arranged in two sliding grooves (10,11) and can slide horizontally; the two poles (6, 7) can be folded onto the platform profile (2) and the height of the treadmill is comprised between 20.32 cm and 30 cm when folded; the angle formed between two handrails (16,17) and the horizontal plane can be adjusted by pull pins (22,23) controlled by a handle (19); a shroud (29) is placed between the two poles (6,7).

Description

Folding treadmill

The invention relates to a fitness equipment, in particular to a folding treadmill. technical background

People use treadmills to improve their health and enhance cardiovascular function. In recent years, the demand for treadmills has grown, and various treadmills have been produced. Folding treadmills are one of them. Folding treadmills save a lot of space when stored, so they are loved by users. Although traditional folding treadmills save space, they are not very convenient to use, and there is an urgent need for a treadmill that is both space-saving and easy to use. Summary of the invention

The technical problem to be solved by the present invention is to provide a treadmill that is both space-saving and convenient to use.

This issue solves the above technical problems through the following technical solutions:

The invention provides a folding treadmill, the treadmill having:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a front roller and a rear roller are laterally pivoted on the base, respectively located at the front and rear ends of the pedal; an annular running belt surrounds the top side and the bottom side of the pedal, and can be rotatably sleeved in the foregoing Front roller and rear roller;

A left instrument pole and a right instrument pole are pivotally connected to the base respectively, and they can be folded relative to the pedal. When the left instrument pole and the right instrument pole are folded, the height of the treadmill relative to the ground is greater than 20.32 cm. And less than 30cm.

The present invention provides a folding treadmill, the treadmill is provided with a left support bar and a right support bar, the left support bar and the right support bar respectively have a first end and a second end, the left support bar and Each of the right support rods has at least one end connected to a movable movable body, and the movable body is disposed at least on either of the base and the instrument shaft.

Preferably, a left support rod has a first end and a second end, the first end of the left support rod is pivotally connected to the left instrument pole, and the second end of the left support rod is pivotally connected to the left a right support rod has a first end and a second end, the first end of the right support rod is pivotally connected to the right instrument pole, and the second end of the right support rod is pivotally connected to the right On the moving body, the left moving body and the right moving body are movable in a horizontal direction, and the left and right moving bodies are respectively disposed in the left sliding slot and the right sliding slot, and the left sliding slot and the right sliding slot are respectively fixed on the base; The sliding seat and the guide rail in the rail structure, the moving body is equivalent to the sliding seat, that is, the moving body 3⁄41 of the present invention is: disposed on a guide rail; if the linear bearing is disposed inside the moving body, the foregoing movement The body can move on a... cylindrical guide.

a connecting rod, a left eccentric wheel and a right eccentric wheel are respectively fixed at two ends of the connecting rod, and the left and right eccentric wheels are respectively disposed in the left sliding groove and the right sliding groove, and the left eccentric wheel and the right eccentric wheel can rotate with the left eccentric wheel The moving body and the right moving body cooperate to simultaneously press or release the left moving body and the right moving body. Both ends of the aforementioned connecting rods may also be respectively provided as cam structures.

The material of the moving body is an engineering plastic. Preferably, the material of the moving body is polyhexamethylene adipamide (PA66). If a linear guide structure is used, the material of the moving body may be metal.

A folding treadmill whose left armrest and right armrest are adjusted relative to a horizontal ground by a handle to control two pull pins. One end of the left armrest of the treadmill is fixed on the left rotating piece, and a left pull pin is arranged on the left rotating piece, and the left rotating piece is pivotally connected to the left fixed piece, and the left fixed piece is fixed on the left instrument piece, and the left fixed piece is fixed on the left fixed piece A plurality of holes are provided, each of which enables the pull pin of the left pull pin to enter therein; one end of the right armrest is fixed on the right rotary piece, a right pull pin is arranged on the right rotary piece, and the right rotary piece is pivotally connected to the right On the fixed piece, the right fixing piece is fixed on the right instrument pole, and the right fixing piece is provided with a plurality of holes, each of which can make the pull pin of the right pull pin enter therein; and a handle ' is disposed on the left handrail or the right handrail Above, the two wires are connected to the handle at one end, and the other ends are respectively connected to the left pull pin and the right pull pin; a sleeve connects the left rotary piece and the right rotary piece, and the sleeve sleeves the two wires; Both the left rotating piece and the right rotating piece can be changed in angle with respect to the left fixed piece and the right fixed piece. The present invention is provided with a meter cover covering body disposed between the left instrument pole and the right instrument pole, which can cover more than 1/2 of the area between the two instrument poles, and the instrument pole cover body has the following Three implementation methods:

(a) The instrument rod cover body is composed of a plastic layer and a metal paint surface layer, and a metal paint can be applied to the outer surface of a plastic part, that is, a simple and beautiful appearance, and the metal paint surface layer can cover the surface area of the plastic layer. 1/6 or more.

(b) The instrument pole covering body is composed of a main body and an outer patch. The main body material is plastic, and then an outer patch is disposed on the outer surface of the plastic. The outer patch material may be metal or non-metal, and the outer patch The preferred material is aluminum-magnesium alloy or stainless steel, and the outer patch may be one or more according to actual needs, and the area of the outer patch can cover more than 1/6 of the surface area of the main body.

(c) The material of the instrument pole cover is any one of textile articles, metal and acrylic, and any one of the textile article, metal product and acrylic product is fixed to the left instrument pole and the right instrument pole. Just between.

Since one end of the two support rods of the present invention are respectively connected to two moving bodies, the other end is respectively connected to the two instrument poles, and since the material of the moving block is PA66, the PA66 has high mechanical strength and is resistant to stress. The PA with the best wear resistance is excellent in self-lubrication, so the left instrument pole and the right instrument rod of the folding treadmill of the present invention can be conveniently Since the left rotating piece and the right rotating piece of the present invention can be changed in angle with respect to the left fixed piece and the right fixed piece, the angles of the left armrest and the right armrest of the present invention with respect to the horizontal plane can be adjusted. Convenient for the user.

The positive effects of the present invention are:

A folding treadmill that is both space efficient and easy to use. DRAWINGS

1 is a schematic view showing the use state of a treadmill according to a first embodiment of the present invention.

2 is a partial schematic view showing the relationship between the rear parts of the treadmill according to the first embodiment of the present invention.

FIG. 3 is a partial schematic view showing the left and right chutes hidden in the first embodiment of the present invention.

Fig. 4 is a cross-sectional view showing the state in which the left eccentric of the first embodiment of the present invention releases the left moving body.

Fig. 5 is a cross-sectional view showing the state in which the left eccentric is pressed against the left moving body in the first embodiment of the present invention.

Fig. 6 is a schematic view showing the left and right moving body parts of the first embodiment of the present invention.

Fig. 7 is a schematic view showing the parts of the left and right support bars according to the first embodiment of the present invention.

Figure 8 is a schematic view of a connecting rod part according to a first embodiment of the present invention.

Fig. 9 is a schematic view showing the parts of the left and right eccentric wheels according to the first embodiment of the present invention.

Figure 10 is a schematic view of the left and right chute parts of the first embodiment of the present invention.

Figure 11 is a partial schematic view showing the armrest angle adjusting structure of the first embodiment of the present invention.

Figure 12 is a partial schematic view showing two wire wirings of the first embodiment of the present invention.

Figure 13 is a schematic view of the left and right pull pins of the first embodiment of the present invention.

Fig. 14a is a schematic view showing the development of the left and right pull pin parts according to the first embodiment of the present invention.

Figure 14b is a cross-sectional view showing the left and right pull pin members of the first embodiment of the present invention.

Figure 15 is a schematic view showing the parts of the left and right fixing pieces according to the first embodiment of the present invention.

Figure 16 is a schematic view showing the state in which the two instrument poles are folded relative to the pedals according to the first embodiment of the present invention.

Figure 17 is a schematic view showing the state of use of the instrument panel covering body according to the first embodiment of the present invention.

Figure 18 is a schematic view showing the structure of the instrument panel covering body according to the first embodiment of the present invention.

Figure 19 is a schematic view showing the structure of the instrument panel covering body in the second embodiment of the present invention.

Figure 20 is a cross-sectional view showing the structure of the instrument panel covering body in the second embodiment of the present invention.

Figure 21 is a perspective view showing the development of the parts of the instrument panel covering body in the second embodiment of the present invention. detailed description

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Need to pay attention The embodiments of the present invention are further described in detail below with reference to the accompanying drawings, but the present embodiments are not intended to limit the present invention, and the similar structures and variations thereof of the present invention are intended to be included in the scope of the present invention.

A folding treadmill, as shown in FIG. 1 and FIG. 17, the treadmill has a base 1, a pedal 2, a running belt 3, a front roller 4, a rear roller 5, and a left dashboard 6 The right dashboard 7 is pivotally connected to the base 1 respectively, and they can be folded relative to the pedal 2. When the left instrument pole 6 and the right dashboard 7 are folded, the height of the treadmill is greater than 20.32 cm and less than 30 cm. In this way, the treadmill can be easily moved to the bottom of the family and under the other furniture, which saves space.

As shown in FIG. 2-10, the first end of the left support rod 8 is pivotally connected to the left instrument pole 6 by a shaft 801, and the second end of the left support rod 8 is pivotally connected to the left moving body 15 by a shaft 14, and the right support is supported. The first end of the rod 9 is pivotally connected to the right instrument rod 7 by a shaft 901, and the second end of the right support rod 9 is pivotally connected to the right moving body 1501 by a shaft 1401; the left moving body 15 and the right moving body 1501 are respectively disposed at In the left chute 10 and the right chute 11, the left chute 10 and the right chute 11 are respectively fixed on the base 1; the left eccentric 13 and the right eccentric 1301 are respectively fixed at two ends of the connecting rod 12, and the left eccentric is left. The wheel 13 and the right eccentric 1301 are respectively disposed in the left chute 10 and the right chute 11.

As shown in Figures 2, 3 and 5, when the treadmill is in operation, the left eccentric 13 presses the left moving body 15, and the right eccentric 1301 presses the right moving body 1501, so that the left support bar 8 and the right support bar 9 Once fixed, the left instrument pole 6 and the right instrument pole 7 will not shake; as shown in Figures 4 and 16, when the treadmill is folded, the left eccentric 13 releases the left moving body 15, and similarly, the right eccentric 1301 is loose. The right moving body 1501 is opened, so that the left moving body 15 and the right moving body 1501 obtain the degree of freedom in the horizontal direction, and then the left support bar 8 and the right support bar 9 obtain the degree of freedom in the horizontal direction. The left instrument pole 6 and the right instrument pole 7 are conveniently folded down to facilitate the user.

As shown in FIG. 11-15, the left armrest 16 end of the treadmill is fixed on the left rotating piece 25, the left rotating piece 25 is provided with a left pulling pin 22, and the left rotating piece 25 is pivotally connected to the left fixing piece 24 Upper left fixing piece 24 is fixed on the left instrument rod 6, and the left fixing piece 24 is provided with a plurality of holes, each of which can make the pull pin head 2203 of the left pull pin 22 enter therein; the right armrest 17 is fixed at the end On the right rotary piece 27, a right pull pin 23 is disposed on the right rotary piece 27, and the right rotary piece 27 is pivotally connected to the right fixed piece 26, and the right fixed piece 26 is fixed on the right instrument post 7, fixed to the right. The plate 26 is provided with a plurality of holes, each of which allows the pull pin 2203 of the right pull pin 23 to enter therein; a sleeve 28 connects the left rotary piece 25 and the right rotary piece 27, and the sleeve 28 is provided with a cloth. The wire 20, the wire 21, and a cross bar 18 connect the left instrument pole 6 and the right instrument shaft 7.

As shown in Figures 11 and 12, a handle 19 is disposed on the right armrest 17, one end of the wire 20 is coupled to the handle 19, and the other end is coupled to the pull pin head 2203 of the left pull pin 22, one end of the wire 21 and the handle 19 The other end is connected to the pull pin 2203 of the right pull pin 23.

As shown in FIG. 13 , FIG. 14 a , and FIG. 14 b , the structures of the left pull pin 22 and the right pull pin 23 are both the pull pin 2203 passing through. The spring 2201 is disposed on the pin holder 2201.

As shown in FIG. 11-15, when the user wants to adjust the angle of the left armrest 16 and the right armrest 17 with respect to the horizontal ground, the left pull pin 22 and the right pull pin 23 can be adjusted by the handle 19: the handle 19 is pressed hard. At this time, the wire 20 pulls the pull pin 2203 of the left pull pin 22 out of a hole in the left fixing piece 24. Similarly, the wire 21 pulls the pull pin 2203 of the right pull pin 23 out of the right fixing piece 26 In the upper one, since the left pull pin 22 and the right pull pin 23 are respectively disposed on the left rotary piece 25 and the right rotary piece 27, and since the left rotary piece 25 and the right rotary piece 27 are connected by the sleeve 28, the left The armrest 16 and the right armrest 17 are interlocked. After the above operation is completed, the left armrest 16 and the right armrest 17 are now in an adjustable state; the user pulls up or pulls the left armrest 16 and the right armrest 17 by hand, and then loosens When the handle 19 is opened, the pull pin 2203 of the left pull pin 22 enters the other hole above the left fixing piece 24 under the force of the spring 2202. Similarly, the pull pin 2203 of the right pull pin 23 is The force of the spring 2202 will Into the right hole of another fixing piece 26 above, then left armrest 16 and right armrest 17 is in the locked state. Through the above actions, the angles of the left armrest 16 and the right armrest 17 with respect to the horizontal floor are changed, and the user of different heights can conveniently use the present invention.

As shown in Figures 17 and 18, we can provide an instrument cover 29 between the left instrument pole 6 and the right instrument pole 7, which can cover more than 1/2 of the area of the two instrument poles, and the instrument pole cover body 29 The main material can be selected from plastic. In order to make the invention have a beautiful appearance, the surface of the instrument cover body 29 is coated with a metallic paint, and the surface layer of the metal paint can cover more than 1/6 of the surface area of the plastic layer; the instrument cover cover 29 is provided with a meter The rod jack 2901 and the instrument rod jack 2902 are installed, and the left instrument pole 6 and the right instrument shaft 7 are respectively inserted into the instrument pole jack 2901 and the instrument pole jack 2902.

As shown in Figures 19, 20 and 21, we can also provide a dashboard cover 30 between the left instrument pole 6 and the right instrument pole 7, and the instrument pole cover 30 can cover the left instrument pole 6 and the right instrument pole 7 Between 1/2 or more of the area, the instrument panel cover 30 is composed of a main body 305, an outer patch 303, and an outer patch 304. The outer patch 303 and the outer patch 304 may be respectively attached to the front and rear outer surfaces of the main body 305. It is also possible to lock the front and rear outer surfaces of the main body 305 with the locking parts, and the area of the two outer patches can cover more than 1/6 of the surface area of the main body; the material of the outer patch 303 and the outer patch 304 may be metal. It may also be a non-metal, and the preferred material of the outer patch 303 and the outer patch 304 is an aluminum-magnesium alloy or stainless steel.

The main body 305 is made of plastic, and the main body 305 is provided with an instrument pole jack 301 and a meter pole jack 302. When installing, the left instrument pole 6 and the right instrument pole 7 are respectively inserted into the instrument pole jack 301 and the instrument pole jack 302. Yes.

We can also use any of textile materials, metal and acrylic as the material of the instrument pole covering body, and fix any one of the textile article, metal product and acrylic product to the left instrument pole and the right instrument. It can be between the poles.

Claims

Rights request

1. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a front roller and a rear roller are laterally pivoted on the base, respectively located at the front and rear ends of the pedal; an endless running belt that surrounds the top and bottom sides of the pedal and is rotatably sleeved The front roller and the rear roller;

a left instrument pole and a right instrument pole are respectively connected to the base, and are respectively foldable relative to the pedal; wherein: the first end of the left support rod of the folding treadmill is connected to the left instrument pole, and the left support The second end of the rod is connected to the left moving body, the first end of the right support rod is connected to the right instrument pole, the second end of the right support rod is connected to the right moving body, and the left moving body and the right moving body are horizontally Move in direction.

2. The folding treadmill according to claim 1, wherein a left chute and a right chute are respectively fixed on the base.

3. The folding treadmill according to claim 2, wherein the left moving body and the right moving body are respectively disposed in the left chute and the right chute.

The folding treadmill according to any one of claims 1 to 3, characterized in that the material of the left moving body and the right moving body is engineering plastic or metal.

The folding treadmill according to claim 1, wherein the left moving body and the right moving body are provided with a linear bearing.

6. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a left instrument pole and a right instrument pole, respectively connected to the base, are foldable relative to the pedal; wherein: the folding treadmill is provided with a left support rod and a right support rod, the left support rod and The right support rods respectively have a first end and a second end, and the left support rod and the right support rod have at least one end connected to a movable movable body, and the movable body is disposed at least in any of the base and the instrument pole The top of one.

7. A folding treadmill comprising:

a base; a pedal whose front and rear ends are supported on the aforementioned base;

a front roller and a rear roller are laterally pivoted on the base, respectively located at the front and rear ends of the pedal; an annular running belt surrounds the top and bottom sides of the pedal, and can be swiveled forward ^_ front roller and rear roller;

a left instrument pole and a right instrument pole are respectively connected to the base, and are respectively foldable relative to the pedal; wherein: the first end of the left support rod of the folding treadmill is connected to the left instrument pole, and the left support The second end of the rod is connected to the left moving body, the first end of the right support rod is connected to the right instrument pole, the second end of the right support rod is connected to the right moving body, and the left moving body and the right moving body are respectively disposed at In the left chute and the right chute; the folding treadmill is further provided with a connecting rod, the left eccentric wheel and the right eccentric wheel are respectively fixed at two ends of the connecting rod, and the left eccentric wheel and the right eccentric wheel are respectively arranged on the left sliding side In the slot and the right chute, the left eccentric and the right eccentric can press or release the left moving body and the right moving body.

8. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a left instrument pole and a right instrument pole are respectively connected to the base, and are respectively foldable relative to the pedal; wherein: the first end of the left support rod of the folding treadmill is connected to the left instrument pole, and the left support The second end of the rod is connected to the left moving body, the first end of the right support rod is connected to the right instrument pole, the second end of the right support rod is connected to the right moving body, and the left moving body and the right moving body are respectively disposed at The left-hand chute and the right chute; the folding treadmill is further provided with a connecting rod, and two ends of the connecting rod are respectively fixed with a cam structure, and the cam structures are respectively disposed in the left chute and the right chute, the cam The structure can compress or loosen the left moving body and the right moving body.

9. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a left instrument pole and a right instrument pole, respectively connected to the base, are foldable relative to the pedal; wherein: the left instrument pole and the right instrument pole of the folding treadmill are foldable relative to the pedal After the left instrument pole and the right instrument shaft are folded, the height of the treadmill relative to the ground is greater than 20.32 cm and less than 30 cm.

10. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a left instrument pole and a right instrument pole are respectively connected to the base and can be folded relative to the pedal; wherein: the instrument panel cover is disposed between the left instrument pole and the right instrument pole of the folding treadmill. The instrument rod cover body is composed of a plastic layer and a metal paint surface layer, and the metal paint surface layer can cover the surface area of the plastic layer.

1/6 or more.

11. The folding treadmill according to claim 10, wherein: the instrument pole covering body covers more than 1/2 of the area between the two instrument poles.

12. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

A left instrument pole and a right instrument pole are respectively connected to the base, and are respectively foldable relative to the pedal; wherein: the left and the right instrument pole of the folding treadmill are provided with a main body and an outer sticker a meter cover body composed of a sheet, an outer surface of the main body is provided with an outer patch, the outer patch surface can cover more than 1/6 of the area of the main body, and the instrument rod cover body can cover the left instrument rod and the right instrument rod 1/2 or more of the area between.

13. The folding treadmill according to claim 12, wherein:

The material of the main body is plastic, and the material of the outer patch is metal or non-metal.

14. The folding treadmill according to claim 13, wherein: the outer patch is made of aluminum-magnesium alloy or stainless steel.

The folding treadmill according to any one of claims 12-14, wherein the number of the outer patches is one or more.

16. A folding treadmill comprising: a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a front roller and a rear roller are laterally pivoted on the base, respectively located at the front and rear ends of the pedal; an annular running belt, surrounding the top and bottom sides of the raft, and can be rotated around the sleeve On the aforementioned front roller and rear roller;

A left instrument pole and a right instrument pole are respectively connected to the base, and they are foldable relative to the pedal; wherein: the left handrail and the right armrest of the folding treadmill are controlled by a handle with respect to a horizontal ground angle. The way of pulling the pin is adjusted.

17. A folding treadmill according to claim 16 wherein: said handle is disposed on the left or right armrest.

18. A folding treadmill comprising:

a base;

a pedal whose front and rear ends are supported on the aforementioned base;

a front roller and a rear roller are laterally pivoted on the base, respectively located at the front and rear ends of the pedal, an annular running belt, surrounding the top side and the bottom side of the pedal, and can be rotatably sleeved The front roller and the rear roller;

a left instrument pole and a right instrument pole are respectively connected to the base, and they are foldable relative to the pedal; wherein: the instrument panel cover body is disposed between the left instrument pole and the right instrument pole of the folding treadmill, The material of the instrument pole cover is any one of textile articles, metal and acrylic.