CN203694517U - Stepper - Google Patents

Abstract

The utility model discloses a stepper. The stepper comprises a landing frame, wherein a vertical pipe is arranged on the landing frame; the vertical pipe is formed by connecting a lower vertical pipe with an upper vertical pipe; a horizontal shaft base is fixed to the middle of the lower vertical pipe; a revolving shaft is inserted into the horizontal shaft base; cranks are fixed to the two ends of the revolving shaft; pedals are arranged on the two cranks; a handrail is fixed to the upper end of the upper vertical pipe; an upper connecting block is fixed to the upper end of the lower vertical pipe; a lower connecting block is fixedly connected to the lower end of the upper vertical pipe; a U-shaped connecting groove is formed in the upper portion of the upper connecting block; a connecting bump is formed on the lower portion of the lower connecting block; the connecting bump sleeves the U-shaped connecting groove and is hinged by using a bolt which is arranged horizontally; a first through hole is formed in the side face of the lower end of the upper vertical pipe; a positioning post capable of extending and retracting is inserted into the first through hole; a second through hole is formed in the side face of the U-shaped connecting groove, and is matched with the positioning post. The stepper is compact in structure, foldable, and convenient to store and pack.

Description

A kind of Time-marking device

Technical field

The utility model relates to body-building apparatus, especially a kind of Time-marking device.

Background technology

Time-marking device is the comparatively simple body-building apparatus of a kind of conveniently moving and structure, traditional Time-marking device is that ZL01223479.6, name are called the utility model patent of " pedal unit " as disclosed a patent No. on July 10th, 2002, it is included in and on pedestal, installs foot rest and two pedals, a bearing is assembled in the center of pedestal, the two ends of bearing are provided with screw thread, the each adapter of assembling a hollow in both sides that pedestal is left and right; The foot rest of two left and right symmetries is curved pipe, and the assembling of foot rest bottom is the underframe of T font, and the two ends of underframe is respectively installed foot pad; The plectane of two left and right symmetries is the plate of tool weight, and the appropriate location of plectane bias is drilled with a dead eye, and dead eye is offered the threaded foot-operated hole of tool with the appropriate position of radius; Two nut locks are loaded on and on bearing, fix two plectanes.It has the function of body-building and rehabilitation.But this pedal unit engaged position is larger, storage is inconvenient.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of Time-marking device, its compact conformation and collapsible, convenient for collecting and packaging.

For achieving the above object, the technical solution of the utility model is: a kind of Time-marking device, comprise floor stand, floor stand is provided with a standpipe, and described standpipe is formed by connecting by lower standing tube and upper riser, and a horizontal axle bed is fixed at the middle part of lower standing tube, on horizontal axle bed, be installed with rotating shaft, the two ends of rotating shaft are fixed with crank, on two cranks, pedal are housed, and the upper end of upper riser is fixed with handrail; The upper end of lower standing tube is fixed with contiguous block, the lower end of upper riser is fixed with lower connecting block, the top of upper contiguous block is provided with U-shaped connecting groove, the bottom of lower connecting block is provided with connection bump, described connection bump is socketed in described U-shaped connecting groove and is also hinged with horizontally disposed bolt, the lower end side of upper riser is provided with the first through hole, is installed with retractable locating dowel on the first through hole, and the side of described U-shaped connecting groove is provided with the second through hole and matches with described locating dowel.

Further improve, the adjusting bolt that regulates rotating shaft rotary resistance is equipped with in the side of described horizontal axle bed.

Further improve, described floor stand two side lower parts are equipped with sucker.

The preferred syndeton of one of lower connecting block and upper riser lower end is, described lower connecting block top is socketed in the endoporus of upper riser lower end, and torsion spring is equipped with on lower connecting block top, and one end of torsion spring is stuck in lower connecting block top, the other end is connected with locating dowel one end.

Preferred described lower connecting block and upper contiguous block are plastic parts.

Standpipe of the present utility model is formed by connecting by lower standing tube and upper riser, lower standing tube and upper riser are hinged by upper contiguous block and lower connecting block, under normal operating condition, being through the retractable locating dowel of upper riser lower end side the first through hole matches with the second through hole of the U-shaped connecting groove side on lower connecting block top, lower standing tube and upper riser form a standpipe, compact overall structure.While use, can fold, press locating dowel with hand and make locating dowel depart from the second through hole of described U-shaped connecting groove side, then clockwise rotate upper riser upper riser is leaned against on lower standing tube, effectively reduce whole height, with convenient for collecting and packaging.

Brief description of the drawings

Fig. 1 is the utility model front view;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the utility model lower standing tube, upper riser and upper contiguous block, lower connecting block coupling part three-dimensional exploded view;

Fig. 4 is the utility model stereogram;

Fig. 5 is the utility model folded state stereogram.

Detailed description of the invention

Below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in further detail.

Shown in Fig. 1 to Fig. 3, a kind of Time-marking device, comprise floor stand 1, floor stand 1 is provided with a standpipe 2, and described standpipe 2 is formed by connecting by lower standing tube 21 and upper riser 22, and a horizontal axle bed 3 is fixed at the middle part of lower standing tube 21, on horizontal axle bed 3, be installed with rotating shaft 4, the two ends of rotating shaft 4 are fixed with on 41, two cranks 41 of crank pedal 42 are housed, and the upper end of upper riser 22 is fixed with handrail 5;

The upper end of lower standing tube 21 is fixed with contiguous block 6, the lower end of upper riser 22 is fixed with lower connecting block 7, the top of upper contiguous block 6 is provided with U-shaped connecting groove 61, the bottom of lower connecting block 7 is provided with connection bump 71, described connection bump 71 is socketed in described U-shaped connecting groove 61 and is also hinged with horizontally disposed bolt 62, the lower end side of upper riser 22 is provided with the first through hole, on the first through hole, be installed with retractable locating dowel 72, the side of described U-shaped connecting groove 61 is provided with the second through hole 611 and matches with described locating dowel 72.

The adjusting bolt 8 that regulates rotating shaft 4 rotary resistances is equipped with in the side of described horizontal axle bed 3.

1 liang of side lower part of described floor stand is equipped with sucker 11.

Described lower connecting block 7 tops are socketed in the endoporus of upper riser 22 lower ends, and torsion spring 73 is equipped with on lower connecting block 7 tops, and one end of torsion spring 73 is stuck in lower connecting block 7 tops, the other end is connected with locating dowel 72 one end.Locating dowel 72 can be stretched along the first through hole of upper riser 22 lower end side by torsion spring 73.

Preferred described lower connecting block 7 and upper contiguous block 6 are made for plastic parts.

Shown in Fig. 4, when the utility model uses, floor stand 1 is inhaled on the ground by two of bottoms sucker 11, and people is made on chair, and two hands are grabbed on handrail 5, and two legs step down on two pedals 42 and move as stepping on bicycle.In the time will receiving the utility model, press the second through hole 611 that locating dowel 72 makes locating dowel 72 depart from U-shaped connecting groove 61 sides, clockwise rotate upper riser 22 upper riser 22 is leaned against on lower standing tube 21, as shown in Figure 5, to reduce height, convenient for collecting.

Below be only preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.

Claims (5)

1. a Time-marking device, comprise floor stand, floor stand is provided with a standpipe, it is characterized in that: described standpipe is formed by connecting by lower standing tube and upper riser, a horizontal axle bed is fixed at the middle part of lower standing tube, on horizontal axle bed, is installed with rotating shaft, and the two ends of rotating shaft are fixed with crank, on two cranks, pedal is housed, the upper end of upper riser is fixed with handrail; The upper end of lower standing tube is fixed with contiguous block, the lower end of upper riser is fixed with lower connecting block, the top of upper contiguous block is provided with U-shaped connecting groove, the bottom of lower connecting block is provided with connection bump, described connection bump is socketed in described U-shaped connecting groove and is also hinged with horizontally disposed bolt, the lower end side of upper riser is provided with the first through hole, is installed with retractable locating dowel on the first through hole, and the side of described U-shaped connecting groove is provided with the second through hole and matches with described locating dowel.

2. a kind of Time-marking device according to claim 1, is characterized in that: the adjusting bolt that regulates rotating shaft rotary resistance is equipped with in the side of described horizontal axle bed.

3. a kind of Time-marking device according to claim 1, is characterized in that: described floor stand two side lower parts are equipped with sucker.

4. a kind of Time-marking device according to claim 1, it is characterized in that: described lower connecting block top is socketed in the endoporus of upper riser lower end, torsion spring is equipped with on lower connecting block top, and one end of torsion spring is stuck in lower connecting block top, the other end is connected with locating dowel one end.

5. according to a kind of Time-marking device described in claim 1 to 4 any one, it is characterized in that: described lower connecting block and upper contiguous block are plastic parts.