CN2130559Y - Hydraulic cylinder joint member for walking up stairs device - Google Patents

Abstract

The utility model relates to a hydraulic cylinder joint member for walking up stairs device. The hydraulic cylinder joint member for walking up stairs device is mainly characterized in that an adjusting plate provided with U-shaped grooves in lines is fixedly arranged in the two pedal of the walking up stairs device; the U-shaped grooves are arranged slantwise; at the same time the bottom end of the oil hydraulic cylinder is fixedly provided with a combining plate; a rotary sleeve cylinder which can coil the pivot pin two layers is sheathed to arrange on the U-shaped end of the terminal end of the combining plate. So the sleeve cylinder can be clamped in the U-shaped grooves of the adjusting plate which is on the inner side of the pedal. So as to be favorable for assembling, combining and adjusting the hydraulic cylinder joint member for walking up stairs device and the pedal.

Description

Hydraulic cylinder joint member for walking up stairs device

The utility model relates to the combination member of a kind of climbing stairs machine with oil hydraulic cylinder, mainly be to be provided with adjustment plate with U-lag in a row in inboard, climbing stairs machine pedal bottom surface, simultaneously be installed with a board at the oil hydraulic cylinder end, the end of this board is bent into a U-shaped end, and on this U-shaped end, wear two-layer sleeve with trunnion, thereby the board that can use this oil hydraulic cylinder end is adjusted the relative position between oil hydraulic cylinder and pedal, that is, can reach the effect of adjusting the required strength of pedal by in the different U-lag on the threading of the sleeve in the middle of the U-shaped end of the board adjustment plate.

Existing body-building equipment structure, by early stage fixed structure proceed to have bicycle, weight lifting ... etc. various multi-functional fitness equipment designs, be enough to provide various different motion projects to be used, or carried out the each several part muscular movement of health easily for general user to the player.In the design of more popular climbing stairs machine, mainly be that design has two pedals that can swing mutually to trample for the user, using provides shank as the motion effect as the cat ladder.

Only in existing this type of climbing stairs machine structural design, to the greatest extent imperfect on the structural design that strength is adjusted, just with the structural design of basic model, the simple motor function of trampling also only can be provided, trample required strength and can't adjust pedal according to user's demand fully, thereby its applicability is not good.If desire to adjust the extension pressure of two oil hydraulic cylinders with oil hydraulic circuit, can make overall structure become too complicated again, also can make whole production cost significantly promote simultaneously.In addition, fit in the structure that the required stampede power of pedal is adjusted in the round hole also seeing with bolt on the market, though the function of adjusting the pedal stampede power can be provided, exist when using actually and adjust the shortcoming that is difficult for, all are the bad problems that cause of structural design obviously.

Primary and foremost purpose of the present utility model is to provide the combination member of a kind of climbing stairs machine with oil hydraulic cylinder, be provided with adjustment plate with U-lag in a row in the pedal side, end at oil hydraulic cylinder is installed with a board simultaneously, the end of this board is bent into a U-shaped end, and on this U-shaped end, assemble two-layer sleeve with trunnion, reach the purpose of adjusting the pedal stampede power easily and can be fastened on the position of adjusting in the plate U-lag row by adjustment board sleeve.

A purpose more of the present utility model is to provide the combination member of a kind of climbing stairs machine with oil hydraulic cylinder, sleeve that it is assembled with trunnion on the U-shaped end of combination end, that match with the U-lag of adjusting plate, can when pedal is trampled swing, on trunnion, rotate, thereby can reduce friction and obtain better cooperation situation.

Another purpose of the present utility model is to provide the combination member of a kind of climbing stairs machine with oil hydraulic cylinder, its U-lag in a row of adjusting on the plate all is obliquely installed, thereby when combining with the sleeve installed on the U-shaped end of board end, can have more excellently, not skid off and can not make easily the U-lag of sleeve on adjusting plate of being installed on the U-shaped end in conjunction with effect.

The utility model provides the combination member of a kind of climbing stairs machine with oil hydraulic cylinder, it is characterized in that, at climbing stairs machine pedal lower edge the adjustment plate is set regularly, adjust plate simultaneously and be provided with U-lag in a row, at the oil hydraulic cylinder end one board is set regularly in addition, the end of this board is bent into a U-shaped end, and this U-shaped end is provided with the pin-and-hole that can install a trunnion therein, and in the middle of the U-shaped end on this trunnion suit one inner sleeve and an outer tube rotationally.

Structure can fasten the U-lag of outer sleeve on the U-shaped end of the terminal board of oil hydraulic cylinder and the adjustment plate that is arranged on the pedal lower edge regularly the effect that combines with the adjustment of providing convenience by this.

Aforesaid climbing stairs machine oil hydraulic cylinder combination member is characterized in that being arranged on regularly U-lag in a row on the adjustment plate of pedal lower edge and the outer sleeve that is beneficial to rotatably be located on the oil hydraulic cylinder board tiltably is set fastens the location securely.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is arranged on the schematic appearance of the embodiment on the fitness equipment for the utility model.

The enlarged diagram that Fig. 2 matches with the adjustment plate for the terminal board of oil hydraulic cylinder of the present utility model.

Fig. 3 is the element decomposing schematic representation of board of the present utility model.

The combination generalized section that Fig. 4 matches with the adjustment plate for board of the present utility model.

Fig. 1 is the schematic appearance that the utility model is arranged on the embodiment on the fitness equipment, mainly cooperate two oil hydraulic cylinders 30 to combine by two pedals 11, wherein two pedals 11 are hubbed on the vertical columns of fitness equipment, be available for users to trample on it motion of doing as the cat ladder, at two pedals, 11 inboard set oil hydraulic cylinders 30 then is in order to a suitable buffering strength is provided for two pedals 11, this oil hydraulic cylinder 30 has the strength that automatically replies simultaneously, when the user presses down the back with pedal 11 and loosens, this pedal 11 can provide a strength of replying and rising once more by oil hydraulic cylinder 30, so can constantly trample utilization, reach quite excellent movement effects for the user.

As can be seen from Figure 2, on adjustment plate 20 of the present utility model, has the inclination U-lag 21 that sets in a row, but fuel feeding cylinder pressure board 31 fastens wherein so that suitable cushioning effect to be provided, simultaneously, the setting of adjusting the U-lag row 21 on the plate 30 also can allow the user adjust the closed position of oil hydraulic cylinder board 31 in the groove row according to individual demand, and provide different buffering strength, that is when oil hydraulic cylinder board 31 is adjusted in the U-lag 21 of adjusting diverse location on the plate 20, can allow the user come pedal 11 application of forces, and reach more excellent movement effects with different stampede powers.

Fig. 3 illustrates the element decomposing schematic representation of board 31 of the present utility model.From then on the end that can see board 31 of the present utility model among the figure is bent into a U-shaped end 32, is provided with consistent pinned hole 33 simultaneously thereon, an inner sleeve 50 and an outer sleeve 51 combinations is journaled into U-shaped end 32 centres of board 31 by a trunnion 40.The combination cross-sectional schematic that cooperates board of the present utility model 31 shown in Figure 4 and adjustment plate 20 to match can be understood the structure configuration state of the terminal board 31 of relevant oil hydraulic cylinder of the present utility model 30, and the mode that is interlocked of this board 31 and the U-lag 21 that is installed in the adjustment plate 20 of pedal 11 belows, in this figure as can be seen, pin-and-hole 33 on the terminal U-shaped end 32 of board 31 is a hole that runs through, thereby trunnion 40 can be run through and be packed in the pin-and-hole 33, when installing, pivot is adorned an inner sleeve 50 and an outer sleeve 51 in the middle of the U-shaped end 32 of board 31, this outer sleeve 51 is sleeved on inner sleeve 50 outsides, in the order, outer sleeve 50,51 can freely rotate on trunnion 40.When oil hydraulic cylinder board 31 fastens with the U-lag 21 of adjusting plate 20, the outer sleeve 51 that is journaled on the trunnion 40 is fastened in the U-lag 21 of adjusting plate 20, so can reach stably fastening and the convenient effect of adjusting of causing.

When inner and outer sleeves 50,51 of the present utility model is designed so that to trample motion on pedal 11, this inner and outer sleeves 50,51 can be rotated on trunnion 40, thereby can not produce relative friction with the U-lag 21 of adjusting plate 20, thereby can guarantee that long-term use can not be damaged, also can keep the smoothness of pedal 11 when trampling simultaneously.

In addition, the U-lag of adjusting on the plate 20 in a row 21 that is arranged on of the present utility model is taked inclined design, in the time of so can allowing its sleeve match with the U-shaped end 32 of board 31, and not slippage easily, and can increase the steadiness of combination and the security of use.

By above explanation as can be known, the utility model is fixed with adjustment plate 20 at the lower edge of climbing stairs machine pedal 11, on adjustment plate 20, be provided with U-lag in a row 21 simultaneously, thereby can cooperate the sleeve 50 on the terminal board 31 of oil hydraulic cylinder to fasten, also can allow simultaneously the user adjust the binding site of the U-lag row 21 of board 31 and adjustment plate 20 easily, and can bring into play the better practicality of whole climbing stairs machine.

Claims (2)

1, a kind of climbing stairs machine oil hydraulic cylinder combination member, it is characterized in that, at climbing stairs machine pedal lower edge the adjustment plate is set regularly, adjust plate simultaneously and be provided with U-lag in a row, at the oil hydraulic cylinder end one board is set regularly in addition, the end of this board is bent into a U-shaped end, and this U-shaped end is provided with the pin-and-hole that can install a trunnion therein, and in the middle of the U-shaped end on this trunnion suit one inner sleeve and an outer sleeve rotationally; Outer sleeve on the U-shaped end of the terminal board of oil hydraulic cylinder fastens with the U-lag of the adjustment plate that is arranged on the pedal lower edge regularly, the device of the combination of the adjustment of providing convenience.

2, climbing stairs machine according to claim 1 oil hydraulic cylinder combination member, it is characterized in that, be arranged on U-lag in a row on the adjustment plate of pedal lower edge regularly and the outer sleeve that is beneficial to rotatably be located on the oil hydraulic cylinder board tiltably is set fastens the location securely.

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