CN2633354Y

CN2633354Y - Folding tread mill

Info

Publication number: CN2633354Y
Application number: CN 03206561
Authority: CN
Inventors: 高中直
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-28
Filing date: 2003-07-28
Publication date: 2004-08-18
Anticipated expiration: 2013-07-28

Abstract

A folding tread mill comprises a vertical rod, a base plate and a plurality of oil gas cylinders. The base plate is connected with a bottom holding frame through a collecting rack and a rotary axis. When the base plate of the tread mill is being folded and collected, the oil gas cylinders can generate appropriate oil pressure and gas pressure through subtle internal design to produce a plurality of stages of optimal and slow buffering drag during folding and collecting action. Additionally, the utility model is further provided with a safety positioning height design for safety protection with due attention paid to safety. The user only needs slightly pulling the base plate to complete collecting action, and the utility model reduces cost and complexity of use with simple structure, thereby increasingly improving safety and convenience.

Description

The folding treadmill

Technical field

The utility model relates to a kind of folding treadmill, is meant a kind of oil pressure and gas pressure principle of utilizing the proper proportion of the exquisite designing institute generation in oil gas cylinder pressure inside especially, promotes folding treadmill safer when folding.

Background technology

Press, the treadmill of general typical tool closing function fold applicable being limited in scope of folding mode, and mode of operation is difficult for, and in the design of user's processing safety, there is no comprehensive design, so that the user may be taken place because of misoperation or careless mistake, or even the problem of model structure design, and cause coming to harm, folded existing these several disappearances of folding mode based on present known treadmill adopts and the necessity that is improved was arranged.

Therefore, in view of this inventor so concentrate on studies through continuous testing research, proposes a kind of reasonable in design and effectively improve a kind of folding treadmill of above-mentioned disappearance finally.

The utility model content

Main purpose of the present utility model is to solve known treadmill because will possess the function that folds and goes up spent great amount of cost and may cause use to go up unsafe disappearance in making, moreover the pressure wash with watercolours that also can avoid adopting pneumatic cylinder merely and caused is let out and is difficult for ending, amount in the folded action of receipts and cause, because of the disappearance of dredging for the moment or base descends fast and causes the user to be stuck accidentally or to crush in it.

Main intention of the present utility model is oil pressure and the air pressure that is to utilize the proper proportion that the inner exquisite designing institute of oil gas cylinder pressure produces, to produce plurality of sections in the folding folding excellent and cushion resistance slowly and make, the highly design of safety location of one security protection is more arranged, quite pay attention to the structure of security, the user is as long as gently undercut seat, just can easily reach the action that folds, the complexity that it is simple in structure and reduce cost and use promotes and has protected user's security and convenience more greatly.

To achieve these goals, the technical solution adopted in the utility model is:

A kind of folding treadmill, it includes vertical pole, base and bracing frame, and wherein: this treadmill also is provided with some oil gas cylinder pressures, and the two ends of this oil gas cylinder pressure are individually fixed in the base of this treadmill and the suitable link position of bracing frame.

Wherein: described oil gas cylinder pressure, it is on the casing wall of cylinder body piston component to be installed, this piston component spiral shell is located at the end of piston rod, the body of rod of this piston rod runs through and is arranged at cylinder interior, and the end of this piston rod is provided with for the top fitting that this oil gas cylinder pressure is fixed in the suitable link position of treadmill; Be provided with oily air-pressure chamber between this piston component and the lower end-piece, then be provided with the compression chamber between piston component and the cylinder ends; Be full of the pressure air and the precompressed oil plant of proper proportion in advance in the inside of this oil air-pressure chamber and compression chamber.

But this oil gas cylinder pressure reversing device is on the suitable bonding station of treadmill.

This base is provided with the running band of ring-type, and in the both sides, downside cross bar place of the terminal band of running of this base, respectively is provided with the location and draws, locating piece and wheel.

One side of this base is provided with in order to drive the power source of the band of running.

This base utilization folds frame and turning cylinder is connected with the bracing frame of this base bottom.

The oil gas cylinder pressure respectively is set on the appropriate location of the left and right sides of this bracing frame.

This bracing frame is connected with the fixed mount both sides locates respectively to be provided with on the appropriate location and accepts cushion.

Compare with known treadmill with closing function, the utility model mainly is that the base at this treadmill utilizes one to fold frame and turning cylinder is connected with the bracing frame of bottom, and the setting by this oil gas cylinder pressure, the base that makes treadmill is when folding folding, utilize the oil pressure and the air pressure of the proper proportion of the exquisite designing institute generation in oil gas cylinder pressure inside, to produce plurality of sections in the folding folding excellent and cushion resistance slowly and make, the highly design of safety location of one security protection is more arranged, quite pay attention to the structure of security, the user is as long as gently undercut seat, just can easily reach the action that folds, the complexity that it is simple in structure and reduce cost and use promotes and has protected user's security and convenience more greatly.

Via the improvement of said structure, more can allow described folding treadmill have more affinity and reach the manufacturing cost of the treadmill of saving the tool closing function greatly and take into account convenient demand of using of user and safer maneuverability pattern.

Description of drawings

Fig. 1 is half sectional axonometric drawing of the utility model internal structure oil gas cylinder pressure;

Fig. 2 is the extended state generalized section of the utility model internal structure oil gas cylinder pressure;

Fig. 3 is the contraction state generalized section of the utility model internal structure oil gas cylinder pressure;

Fig. 4 is the stereoscopic figure of the utility model folding treadmill;

Fig. 5 is the folding figure of the utility model folding treadmill;

Fig. 6 is another enforcement illustration of the utility model folding treadmill;

Fig. 7 is an enforcement illustration again of the utility model folding treadmill.

[symbol description]

5, vertical pole

51, go up handle 52, lower handle

6, base

61, run be with 62, the position draws handle

63, locating piece 64, wheel

7, bracing frame

71, fold frame 72, turning cylinder

73, accept cushion 74, wheel

8, oil gas cylinder pressure

81, top fitting 82, piston rod

821, end axle 83, cylinder body

831, casing wall 84, end axle sleeve

85, oil sealing 86, interior fixed hub

87, piston component 871, piston

872, O shape ring 873, washer

874, special washer 875, nut

876, concave ring groove

88, compression chamber 89, oily air-pressure chamber

90, base oil sealing 91, lower end-piece

10, power source 11, fixed mount

The specific embodiment

Following conjunction with figs. is described further the specific embodiment of the present utility model.

As shown in Figure 1, be half sectional axonometric drawing of the utility model internal structure oil gas cylinder pressure; Major technique of the present utility model is characterised in that the oil pressure and the gas pressure principle of the proper proportion that the inner exquisite designing institute of oil gas cylinder pressure produces, this oil gas cylinder pressure 8 mainly is on the casing wall 831 of cylinder body 83 piston component 87 to be installed, these piston component 87 spiral shells are located at the end of piston rod 82, it is extremely outside that the body of rod of piston rod 82 runs through the central axis hole that is arranged at cylinder body 83 inner end axle sleeves 84, oil sealing 85, interior fixed hub 86, the end is provided with or is connected with a top fitting 81, on the suitable tie point that is arranged at treadmill; This oil gas cylinder pressure 8 is provided with an oily air-pressure chamber 89 between piston component 87 and lower end-piece 91, then be provided with a compression chamber 88 between the interior fixed hub 86 of piston component 87 and cylinder body 83 ends, provide pressure air and default oil mass in piston rod 82 mechanisms, to let out equalizing pressure with the pressure air and the mutual wash with watercolours of default oil mass of oily air-pressure chamber 89.This oil air-pressure chamber 89 stores wherein for the pressure air of a proper proportion, and supplies the oil mass of a proper proportion to store wherein simultaneously, provides piston component 87 to keep a strength of outwards passing; This cylinder body 83 is tracks that 82 straight reciprocating motions are followed as piston rod, when piston rod 82 pressurized displacements, quantitative pressure air and oil mass by oily air-pressure chamber 89 storages, when moving for piston rod 82 passing piston components 87, reach the resistance that default oil pressure produces piston component 87 with pressure air, come the strength of damper piston bar 82 effects, when the active force of piston rod 82 reduces or eliminates, piston rod 82 is subjected to the effect of cylinder body 83 internal pressure air and default oil pressure, push back and be moved to original position, and this just highly quite pays attention to the operational security of user in the ben safety of the utility model location.

These oil gas cylinder pressure 8 structures are the axis holes that a piston rod 82 passed through the end axle sleeve 84 of stretching cylinder body 83 ends, oil sealing 85, interior fixed hub 86 central authorities, the end axle 821 of piston rod 82, be arranged with a piston 871, washer 873, one special washer 874 in regular turn, end face in socket axle 821 is established wherein with a nut 875 spiral shells, piston 871 is fixed at for a long time on the end axle 821 of piston rod 82; This piston 871 is provided with concave ring groove 876 in its cylinder, is arranged with O shape ring 872 in concave ring groove 876, and this O shape ring 872 contacts with the casing wall 831 of cylinder body 83 and be airtight.

When folding the action that folds treadmill, user's desire (is full of pressure air and default oil pressure this moment in the compression chamber 88, and the base weight by treadmill is being pressed), as long as gently draw the base of treadmill away from the cushion of accepting on the bottom support frame, constantly wash with watercolours is let out to oily air-pressure chamber 89 (shown in the dotted arrow among Fig. 2) via the concave ring groove 876 on piston 871 cylinders to cause pressure air in the compression chamber 88 and default oil mass, and because of 876 its spaces of the concave ring groove on piston 871 cylinders via suitable design, exquisite control pressure air and the default oil mass wash with watercolours speed of letting out, (and the situation of wash with watercolours pressure release force rate is that pressure air and default oil pressure are extruded into earlier in the subtend air chamber), and make oil gas cylinder pressure 8 slowly be full of a compensator or trimmer pressure, and because the pressure ratio in the oily air-pressure chamber 89, reaction force is more and more big, and make the piston rod 82 of oil gas cylinder pressure 8 slowly be stretched to maximum height, and can be when this action be carried out lube pistons bar 82, so that it keeps active force smoothly, and making the base of treadmill slowly rise to the position that engages with vertical pole, oil gas cylinder pressure effect stretching section is illustrated as shown in Figure 2; And when user's desire is used treadmill, then as long as gently draw its base, away from the vertical pole joint, piston rods 82 in this moment oil gas cylinder pressure 8 be subjected to the weight compressing of treadmill base and do retreat mobile, push the space in the oily air-pressure chamber 89, and make pressure air and default oil mass suffer oppression and constantly let out to compression chamber 88 (shown in the dotted arrow among Fig. 2) via the 876 reverse wash with watercolours of the concave ring groove on piston 871 cylinders slowly, before the pressure of oily air-pressure chamber 89 and compression chamber 88 does not average out as yet, the base of treadmill continues to descend slowly, during the mutual balance of oily by the time air-pressure chamber 89 and the pressure of compression chamber 88, the base of treadmill has just arrived safe location height, at this moment, the base of treadmill is just to safe location height, so far, pressure in the oil air-pressure chamber 89 has born the incessantly weight compressing of treadmill base, let out to compression chamber 88 via the reverse wash with watercolours of 876 continuation of the concave ring groove on piston 871 cylinders and will remain most of oil mass once again and remain a little pressure air, and this moment is because major part remains in the oil mass that is in the oily air-pressure chamber 89, so the concave ring groove 876 on seeing through piston 871 cylinders continues reverse wash with watercolours and lets out to compression chamber 88, that wash with watercolours lets out to the compression chamber that process in 88 can be when not reaching safety location height is more slow (because oil mass be extruded the process of passing concave ring groove 876 can the specific pressure air next slowly), so just reach second section the folding effect that folds, and make the base of treadmill continue to descend slowly pressure until oily air-pressure chamber 89 in till wash with watercolours releases completely, and under the calculation Design of exquisiteness, this moment, the base of treadmill just in time touched to accepting on the cushion 73, and accept on the cushion because of the weight of base causes the base of treadmill just to be fixed on when dropping to bottommost greater than the pressure in the compression chamber 88, the start of oil gas cylinder pressure is shunk the section signal as shown in Figure 3.

And in the process that the user moves on the bracing frame that treadmill base is placed in the treadmill bottom, also the treadmill base that can at any time it put in the action is touched, then the pressure ratio in the oily air-pressure chamber 89 of oil gas cylinder pressure 8 inside and the compression chamber 88 just can be let out because of being subjected to external force to influence mutually reverse wash with watercolours, become to fold the action that folds and make treadmill base automatically reply, and make the base of treadmill slowly rise to the position that engages with vertical pole.

Effortless so easily occupation mode, the security control mode cumbersome of improveing more greatly and having paid attention to using with saving complexity, more can allow the user enjoy the enjoyment of running easily, and more can save and make one and meet the required cost of user's demand.

As shown in Figure 4, stereoscopic figure for the utility model folding treadmill, by finding out clearly among the figure that the utility model is to form with convex steel bending, its both sides have a vertical pole 5 respectively, be connected on the fixed mount 11 of treadmill bottom, on fixed mount 11 left and right sides, respectively be provided with a wheel 74, in order to moving, and be connected with a lower handle 52 on the both sides of this vertical pole 5 respectively, order more has the cross bar of a parallel connection both sides vertical pole 5 perpendicular to the top end of both sides vertical pole 5, and this is last handle 51 places; Other base 6 is provided with the running of a ring-type and is with 61, and run with 61 both sides, downside cross bar place in this base 6 is terminal, respectively being provided with a location draws 62, an a positioning block 63 and a wheel 64, the usefulness of in the process of folding, locating for folding treadmill of the present utility model, and be provided with one in order to drive the power source 10 of running with 61 in a side of this base 6, this base 6 utilizes one to fold frame 71 and a turning cylinder 72 is connected with the bracing frame 7 of bottom, and a pneumatic cylinder 8 is set respectively on the appropriate location, the left and right sides of bracing frame 7, with being fixed on the treadmill appropriate location of top fitting 81 and lower end-piece 91 (not identifying among the figure) usefulness, in order to increase base 6 in the resistance of the process of folding, and relax its speed, be connected with fixed mount 11 both sides in addition and respectively be provided with one on the part appropriate location and accept cushion 73 at bracing frame 7, in order to bear treadmill base 6 in the process of folding support and the rotation by turning cylinder 72 make base 6 to fold smoothly.

As shown in Figure 5, folding figure for the utility model folding treadmill, when folding the action that folds treadmill, user's desire (is full of pressure air and default oil pressure this moment in the compression chamber 88, and the base weight by treadmill is being pressed), as long as gently draw the base of treadmill away from the cushion of accepting on the bottom support frame, constantly wash with watercolours is let out to oily air-pressure chamber 89 via the concave ring groove 876 on piston 871 cylinders to cause pressure air in the compression chamber 88 and default oil mass, and because of 876 its spaces of the concave ring groove on piston 871 cylinders via suitable design, exquisite control pressure air and the default oil mass wash with watercolours speed of letting out, (and the situation of wash with watercolours pressure release force rate is that pressure air is extruded into earlier in the subtend air chamber than default oil pressure), and make oil gas cylinder pressure 8 slowly be full of a compensator or trimmer pressure, and because the pressure ratio in the oily air-pressure chamber 89, reaction force is more and more big, and make the piston rod 82 of oil gas cylinder pressure 8 slowly be stretched to maximum height, and can be when this action be carried out lube pistons bar 82, so that it keeps active force smoothly, and making the base of treadmill slowly rise to the position that engages with vertical pole, oil gas cylinder pressure start stretching section is illustrated as shown in Figure 2; And when user's desire is used treadmill, then as long as gently draw its base, away from the vertical pole joint, piston rods 82 in this moment oil gas cylinder pressure 8 be subjected to the weight compressing of treadmill base and do retreat mobile, push the space in the oily air-pressure chamber 89, and make pressure air and default oil mass suffer oppression and constantly let out to compression chamber 88 via the 876 reverse wash with watercolours of the concave ring groove on piston 871 cylinders slowly, before the pressure of oily air-pressure chamber 89 and compression chamber 88 does not average out as yet, the base of treadmill continues to descend slowly, during the mutual balance of oily by the time air-pressure chamber 89 and the pressure of compression chamber 88, the base of treadmill has just arrived safe location height, at this moment, the base of treadmill is just to safe location height, so far, pressure in the oil air-pressure chamber 89 has born the incessantly weight compressing of treadmill base, let out to compression chamber 88 via the reverse wash with watercolours of 876 continuation of the concave ring groove on piston 871 cylinders and will remain most of oil mass once again and remain a little pressure air, and this moment is because major part remains in the oil mass that is in the oily air-pressure chamber 89, so the concave ring groove 876 on seeing through piston 871 cylinders continues reverse wash with watercolours and lets out to compression chamber 88, that wash with watercolours lets out to the compression chamber that process in 88 can be when not reaching safety location height is more slow (because oil mass be extruded the process of passing concave ring groove 876 can the specific pressure air next slowly), so just reach second section the folding effect that folds, and make the base of treadmill continue to descend slowly pressure until oily air-pressure chamber 89 in till wash with watercolours releases completely, and under the calculation Design of exquisiteness, this moment, the base of treadmill just in time touched to accepting on the cushion 73, and, the weight of base accepts on the cushion because of causing the base of treadmill just to be fixed on when dropping to bottommost greater than the pressure in the compression chamber 88, the user base 6 of treadmill is placed in smoothly on the bottom support frame 7 accept on the cushion 73 after, this moment, the user can utilize the wheel 74 that is arranged at fixed mount 11 both sides, the utility model bottom, and the wheel 64 that is arranged at the utility model base 6 terminal both sides moves to treadmill the place that prefers the position easily, window limit for example, on the balcony or other is convenient or prefer the place of position, draw 62 the location of being located at base 6 terminal both sides of can leaving behind again, its locating piece 63 is protruded and engaging tightly with ground, and make the utility model fix on the ground firmly, can't move, the power source 10 that activates again on the treadmill carries out its motion of desiring to be engaged in.

And in the process that the user moves on the bracing frame 7 that treadmill base 6 is placed in the treadmill bottom, also the treadmill base 6 that can at any time it put in the action is touched, then the pressure ratio in the oily air-pressure chamber 961 of oil gas cylinder pressure 8 inside and the compression chamber 82 just can be let out because of being subjected to external force to influence mutually reverse wash with watercolours, become to fold the action that folds and make treadmill base 6 automatically reply, and make the base 6 of treadmill slowly rise to the position that engages with vertical pole 5.

As shown in Figure 6, the utility model also can only utilize single oil gas cylinder pressure 8 and carry out the above-mentioned folding action that folds, and because of the difference of pressure ratio obtains the effect different with two oil gas cylinder pressure 8, but equally all be to be thought of as the master with user's handling safety, it more can utilize on different scope purposes and type.

As shown in Figure 7, the oil gas cylinder pressure 8 of the utility model internal structure, but also reversing device and obtains and the above-mentioned folding the same effect of action that folds on the suitable bonding station of treadmill, it more can utilize on different scope purposes and type, so that its range of application is more extensive.

In sum, folding treadmill provided by the utility model, its simplicity of design, novel structure, uniqueness have more practicality and progressive effect, have therefore filled the legal important document that part meets utility model patent, so mere formality application in accordance with the law.For this reason, sincerely ask your auditor to know clearly and give examination, and hope for patent early, to feeling moral just.

Below the utility model is described in detail; but the above; it only is preferred embodiment of the present utility model; when not limiting the scope that the utility model is implemented; be that all equalizations of doing according to the utility model claim change and modify etc., all should still belong to the category of the utility model patent covering scope intention protection.

Claims

1, a kind of folding treadmill, it includes vertical pole, base and bracing frame, it is characterized in that: this treadmill also is provided with some oil gas cylinder pressures, and the two ends of this oil gas cylinder pressure are individually fixed in the base of this treadmill and the suitable link position of bracing frame.

2, a kind of folding treadmill as claimed in claim 1, it is characterized in that: described oil gas cylinder pressure, it is on the casing wall of cylinder body piston component to be installed, this piston component spiral shell is located at the end of piston rod, the body of rod of this piston rod runs through and is arranged at cylinder interior, and the end of this piston rod is provided with for the top fitting that this oil gas cylinder pressure is fixed in the suitable link position of treadmill; Be provided with oily air-pressure chamber between this piston component and the lower end-piece, then be provided with the compression chamber between piston component and the cylinder ends; Be full of the pressure air and the precompressed oil plant of proper proportion in advance in the inside of this oil air-pressure chamber and compression chamber.

3, a kind of folding treadmill as claimed in claim 1 is characterized in that: but this oil gas cylinder pressure reversing device is on the suitable bonding station of treadmill.

4, a kind of folding treadmill as claimed in claim 1, it is characterized in that: this base is provided with the running band of ring-type, and in the both sides, downside cross bar place of the terminal band of running of this base, respectively is provided with the location and draws, locating piece and wheel.

5, a kind of folding treadmill as claimed in claim 1 is characterized in that: a side of this base is provided with in order to drive the power source of the band of running.

6, a kind of folding treadmill as claimed in claim 1 is characterized in that: this base utilization folds frame and turning cylinder is connected with the bracing frame of this base bottom.

7, a kind of folding treadmill as claimed in claim 1 is characterized in that: the oil gas cylinder pressure respectively is set on the appropriate location of the left and right sides of this bracing frame.

8, a kind of folding treadmill as claimed in claim 1 is characterized in that: this bracing frame is connected with the fixed mount both sides locates respectively to be provided with on the appropriate location and accepts cushion.