CN203736793U - Foot pressing device for bodybuilding - Google Patents

Abstract

The utility model discloses a foot presser for fitness, which comprises a base and a threaded hole arranged in the middle of the base. A support rod is threaded in the threaded hole, and the support rod is a hollow pipe. It is a closed structure with an opening at the top, a through groove is set on the circumferential surface of the support rod, a connecting rod is arranged transversely in the through groove, both ends of the connecting rod are threaded, and a return spring is arranged inside the support rod, The bottom of the return spring is against the bottom of the support rod, and the top is against the connecting rod. A screw is screwed into the top of the support rod. The end of the connecting rod is provided with a torsion part, and the two ends of the connecting rod are threadedly connected with two presser foot blocks; the device can flexibly adjust the height of the presser foot to meet the exercise needs of different groups of people, and the adjustment is more convenient.

Description

A foot presser for fitness

technical field

The utility model relates to a foot presser for fitness.

Background technique

In fitness projects, foot pressers are often used to facilitate exercise. Most of the existing presser feet are set on the support rods, and the height of the presser feet is adjusted through the holes on the support rods. The height adjustment of this method Relatively rigid, only a few gears can be adjusted, and it cannot be adjusted to the best presser foot height according to the actual needs of the exercisers, so it is not suitable.

Contents of the invention

The technical problem to be solved by the utility model is to provide a presser foot device for fitness, which can adjust the height of the presser foot more flexibly to meet the exercise needs of different groups of people, and the adjustment is more convenient.

In order to solve the above problems, the utility model adopts the following technical solutions:

A foot presser for fitness, comprising a base, and a threaded hole arranged in the middle of the base, a support rod is threaded inside the threaded hole, the support rod is a hollow pipe, the bottom end of which is a closed structure, and the top end There is an opening, a through groove is arranged on the circumferential surface of the support rod, a connecting rod is arranged horizontally in the through groove, the two ends of the connecting rod are threaded, a return spring is arranged inside the support rod, and the bottom of the return spring is connected to the The bottom of the support rod is against the top, and the top is against the connecting rod. A screw is screwed into the top of the support rod. The bottom end of the screw is against the connecting rod, and the top end extends to the outside of the support rod. There is a torsion part, and the two ends of the connecting rod are threadedly connected with two presser foot blocks.

As a preferred technical solution, the diameter of the connecting rod is smaller than the width of the through groove, and the two ends of the through groove are close to the two ends of the supporting rod.

As a preferred technical solution, the presser foot block includes a pipe fitting with an internal thread, and a sponge pad sleeved on the outer wall of the pipe fitting, the pipe fitting is threadedly connected to the connecting rod, and the outer ring of the sponge pad has a concave arc noodle.

As a preferred technical solution, four corners of the base are provided with fixing holes, and the fixing holes are stepped holes with internal threads.

As a preferred technical solution, the torsion part is made of plastic and has a rectangular installation hole inside, and the top of the screw rod has a rectangular convex part fitted in the installation hole.

The beneficial effect of the utility model is: when in use, the exerciser can adjust the relative position of the screw rod according to the size of his foot, and by adjusting the position of the screw rod, the connecting rod can slide along the through groove, satisfying the effect of adjusting the height of the presser foot , the height adjustment of the device is relatively flexible, and the height adjustment is relatively arbitrary, which can meet the exercise needs of different groups of people, and the structure of the device is relatively simple, and is suitable for popularization and use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the cooperation structure of the support rod and the screw rod;

Fig. 3 is the structural representation of connecting rod and presser foot block;

Fig. 4 is a structural schematic diagram of the screw and the torsion part.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

Referring to Fig. 1 to Fig. 4, a fitness foot presser includes a base 1, and a threaded hole (not shown) arranged in the middle of the base 1, and a support is threaded in the threaded hole. Rod 2, the support rod 2 is a hollow pipe, the bottom end is a closed structure, the top has an opening, a through groove 201 is arranged on the circumferential surface of the support rod 2, and a connecting rod 3 is arranged horizontally in the through groove 201, and the connecting rod 3 Both ends have threads, and the inside of the support rod 2 is provided with a return spring 4, the bottom of the return spring 4 is against the bottom of the support rod 2, and the top is against the connecting rod 3, and the top of the support rod 2 is screwed into a screw rod 5. The bottom end of the screw rod 5 is against the connecting rod 3, the top end extends to the outside of the support rod 2, and a torsion part 6 is provided on the end extending to the outside of the support rod 2, and the two ends of the connecting rod 3 are screwed together There are two presser foot blocks 7 .

In a preferred embodiment of the present invention, the diameter of the connecting rod 3 is smaller than the width of the through groove 201 , and the two ends of the through groove 201 are close to the two ends of the supporting rod 2 .

In a preferred embodiment of the present utility model, the presser foot block 7 includes a pipe fitting 701 with an internal thread, and a sponge pad 702 sleeved on the outer wall of the pipe fitting 701, the pipe fitting 701 is threadedly connected to the connecting rod 3, and the sponge pad The outer ring of 702 has a concave arc surface 713 .

In a preferred embodiment of the present invention, four corners of the base 1 are provided with fixing holes 101, and the fixing holes 101 are stepped holes with internal threads.

In a preferred embodiment of the present invention, the torsion part 6 is made of plastic, and has a rectangular mounting hole 601 inside, and the top of the screw 5 has a rectangular convex part 501 fitted in the mounting hole 601 .

The beneficial effect of the utility model is: when in use, the exerciser can adjust the relative position of the screw rod according to the size of his foot, and by adjusting the position of the screw rod, the connecting rod can slide along the through groove, satisfying the effect of adjusting the height of the presser foot , the height adjustment of the device is relatively flexible, and the height adjustment is relatively arbitrary, which can meet the exercise needs of different groups of people, and the structure of the device is relatively simple, and is suitable for popularization and use.

The above shows and describes the basic principle of the utility model, the main features and the advantages of the utility model. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. The utility model does not depart from the spirit and scope of the utility model There will also be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A foot presser for fitness, characterized in that: it includes a base, and a threaded hole arranged at the middle of the base, a support rod is threaded in the threaded hole, the support rod is a hollow pipe, and its bottom The end is a closed structure, the top has an opening, a through groove is set on the circumferential surface of the support rod, a connecting rod is arranged horizontally in the through groove, the two ends of the connecting rod are threaded, and a return spring is arranged inside the support rod , the bottom of the return spring is against the bottom of the support rod, the top is against the connecting rod, a screw is screwed into the top of the support rod, the bottom end of the screw is against the connecting rod, the top end extends to the outside of the support rod, and when it extends to the support rod A torsion portion is arranged on the outer end, and two presser foot blocks are threadedly connected to the two ends of the connecting rod. 2. The foot presser for fitness according to claim 1, characterized in that: the diameter of the connecting rod is smaller than the width of the through groove, and the two ends of the through groove are close to the two ends of the supporting rod. 3. The foot presser for fitness according to claim 1, wherein the presser block includes a pipe fitting with an internal thread, and a sponge pad sleeved on the outer wall of the pipe fitting, and the pipe fitting is threadedly connected to the connecting rod , the outer ring of the sponge pad has a concave arc surface. 4. The foot presser for fitness according to claim 1, characterized in that: four corners of the base are provided with fixing holes, and the fixing holes are stepped holes with internal threads. 5. The foot presser for fitness according to claim 1, characterized in that: said torsion part is made of plastic, has a rectangular installation hole inside, and said screw top has a fitting in the installation hole The convex part of the rectangle.