CN211705787U

CN211705787U - Sitting type lower leg training device

Info

Publication number: CN211705787U
Application number: CN202020284718.9U
Authority: CN
Inventors: 张健; 司永洁
Original assignee: Qiannan Normal University for Nationalities
Current assignee: Qiannan Normal University for Nationalities
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-20
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to a body-building apparatus technical field, specifically speaking relates to a sitting posture shank training ware, including supporting beam, one of them tip of supporting beam is provided with the cushion, two mutual just right fixed blocks around supporting beam's other tip is provided with, be provided with the shaft hole that is linked together with the external world in the fixed block, the tip of the supporting beam who is equipped with the fixed block still is provided with shank and tempers the device, shank tempers the device including setting up the support arm between two fixed blocks, still is provided with the locating plate that is vertical form setting on the supporting beam, is provided with the extension spring between first snap ring and the second snap ring that corresponds with it. The utility model discloses facilitate the use, can adjust the dynamics when the support arm opens as required, bring more facility for the user.

Description

Sitting type lower leg training device

Technical Field

The utility model relates to a body-building apparatus technical field, specifically speaking relates to a sitting posture shank training ware.

Background

At present, in order to exercise shank strength or promote the shank rehabilitation of suffering from defects, shank position is generally trained, and when carrying out the training operation, generally can use corresponding shank training device, and in order to improve user's comfort level, sitting posture shank training device receives consumers' liking more, but conventional sitting posture shank training device when using, its tensioning strength can not adjust, brings more inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sitting posture shank training device to solve some or some defects that propose in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sitting-type calf trainer comprises a supporting beam, wherein one end of the supporting beam is provided with a cushion, the other end of the supporting beam is provided with two front and back fixed blocks which are opposite to each other, the fixed block is internally provided with a shaft hole communicated with the outside, the shaft holes are opposite to each other, the end part of the supporting beam provided with the fixed blocks is also provided with a calf exercise device, the calf exercise device comprises two supporting arms arranged between the fixed blocks, the supporting arms are provided with rotating shafts, the tail ends of the rotating shafts are positioned in the shaft holes corresponding to the rotating shafts, the supporting arms are rotatably connected with the fixed blocks through the rotating shafts, the supporting arms are close to the side surfaces of the cushion and are provided with a plurality of first snap rings arranged in a matrix form, and the supporting beam is also provided with a positioning plate arranged in a vertical form, the locating plate is located the cushion with between the support arm, just right on the locating plate the position of first snap ring is provided with the second snap ring, first snap ring and it corresponds be provided with the extension spring between the second snap ring.

Preferably, first snap ring with the second snap ring is cyclic annular structure, guarantees when using that the extension spring can normally be installed on first snap ring and second snap ring.

Preferably, the couple of extension spring one of them tip with correspond it first snap ring joint cooperation, the couple of extension spring other end with correspond it the cooperation of second snap ring joint, the convenience is installed and is dismantled the extension spring, also convenient to use person increases or reduces the quantity of extension spring simultaneously.

Preferably, the two end parts of the supporting beam are integrally formed with supporting bases, and the cross section of each supporting base is U-shaped, so that the supporting beam is placed on the ground more stably and firmly.

Preferably, the top position of support arm still is provided with the running-board that is vertical form setting, guarantees that the user can step on the running-board and carry out the shank and take exercise.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is tempered to the shank that sets up, locating plate and extension spring, guarantee when using, the shank can strut the support arm forward, simultaneously under the effect of extension spring, can drive support arm reconversion, facilitate the use, the user can increase the quantity of extension spring as required in addition, the tensioning dynamics when adjusting the support arm and being strutted, offer convenience for the user, the seat formula shank training ware of having solved conventionality is when using, its tensioning dynamics can not be adjusted, bring more inconvenient problem for the user.

2. The utility model discloses a support base that sets up guarantees that supporting beam puts and is more stable firm when subaerial, the difficult condition that turns on one's side that appears.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the lower leg exercise device of the present invention;

fig. 4 is a schematic structural diagram of the positioning plate and the second snap ring of the present invention.

In the figure: 1. a support beam; 10. a support base; 11. a cushion; 12. a fixed block; 121. a shaft hole; 2. a calf exercise device; 20. a support arm; 21. a rotating shaft; 22. a first snap ring; 23. a foot pedal; 3. positioning a plate; 30. a second snap ring; 4. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a sitting type lower leg trainer comprises a supporting beam 1, wherein a cushion 11 is integrally formed at one end of the supporting beam 1, and a user can conveniently sit on the cushion 11 to exercise the lower leg part through the arranged cushion 11, so that the user feels comfortable; the other end part of the supporting beam 1 is integrally formed with a front fixed block 12 and a rear fixed block 12 which are opposite to each other, the fixed blocks 12 are internally provided with shaft holes 121 communicated with the outside, the positions of the two shaft holes 121 are opposite to each other, the end part of the supporting beam 1 provided with the fixed blocks 12 is also provided with a shank exercising device 2, the shank exercising device 2 comprises a supporting arm 20 arranged between the two fixed blocks 12, a rotating shaft 21 is integrally formed on a bottom rod body of the supporting arm 20, the tail end of the rotating shaft 21 is positioned in the shaft hole 121 corresponding to the tail end of the rotating shaft 21, and the supporting arm 20 is rotatably connected with the fixed blocks 12 through the rotating shaft 21;

further, a plurality of first snap rings 22 arranged in a matrix form are integrally formed on the side surface of the support arm 20 close to the seat cushion 11, a positioning plate 3 arranged in a vertical form is further integrally formed on the support beam 1, the positioning plate 3 is positioned between the seat cushion 11 and the support arm 20, a second snap ring 30 is integrally formed at a position on the positioning plate 3 opposite to each first snap ring 22, a tension spring 4 is arranged between each first snap ring 22 and the corresponding second snap ring 30, and the first snap rings 22 and the second snap rings 30 are both in an annular structure, so that the tension spring 4 can be normally mounted on the first snap rings 22 and the second snap rings 30 when the seat cushion is used; and the couple on one of them tip of extension spring 4 cooperates with its first snap ring 22 joint that corresponds, the couple on the other tip of extension spring 4 cooperates with its second snap ring 30 joint that corresponds, when using, with the couple card of extension spring 4 tip in the through-hole in corresponding first snap ring 22 and second snap ring 30 can, conveniently install and dismantle extension spring 4, also convenient to use person increases or reduces the quantity of extension spring 4 simultaneously, when increasing or reducing the quantity of extension spring 4, can reach the adjustment to the tensioning dynamics when support arm 20 opens, facilitate the use.

In this embodiment, the two end portions of the supporting beam 1 are integrally formed with the supporting bases 10, the cross sections of the supporting bases 10 are U-shaped, and the supporting bases 10 and the supporting beam 1 are perpendicular to each other, so that the supporting beam 1 is placed on the ground more stably and firmly.

Specifically, the top end of the supporting arm 20 is further integrally formed with a vertical pedal 23, so that the user can step on the pedal 23 to exercise the legs.

When the sitting type calf trainer of the utility model is used, a user sits on the cushion 11, the lower limbs are bent, the feet are guaranteed to step on the pedal plate 23, the lower limbs are straightened forward, at the moment, the supporting arm 20 can rotate, meanwhile, the position of the pedal plate 23 starts to move backwards, at the moment, the tension spring 4 starts to be in a stretching state, the calf position of the user can be exercised, when the lower limbs of the user continue to be bent, the tension spring 4 can restore to the original state under the action of the tension spring 4, the supporting arm 20 is driven to restore to the original state, the calf can be exercised in a reciprocating mode by repeating the operation, when the tensioning force of the supporting arm 20 is not appropriate, the quantity of the tension spring 4 can be properly increased or reduced, the operation of installing the tension spring 4 is that the hook on one end part of the tension spring 4 is clamped on the first clamping ring 22 corresponding to the hook, the hook on the other end part of the tension spring 4 is clamped on the, convenient to use, solved conventional sitting posture shank training device when using, its tensioning dynamics can not be adjusted, brought more inconvenient problem for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sitting posture shank training ware which characterized in that: comprises a supporting beam (1), wherein one end part of the supporting beam (1) is provided with a cushion (11), the other end part of the supporting beam (1) is provided with a front fixed block (12) and a rear fixed block (12) which are opposite to each other, a shaft hole (121) communicated with the outside is arranged in the fixed block (12), the positions of the shaft holes (121) are opposite to each other, the end part of the supporting beam (1) provided with the fixed block (12) is also provided with a shank exercising device (2), the shank exercising device (2) comprises two supporting arms (20) arranged between the fixed blocks (12), the supporting arms (20) are provided with rotating shafts (21), the tail ends of the rotating shafts (21) are positioned in the shaft holes (121) corresponding to the rotating shafts, the supporting arms (20) are rotatably connected with the fixed blocks (12) through the rotating shafts (21), support arm (20) are close to be provided with a plurality of first snap rings (22) that are the matrix and arrange on the side of cushion (11), still be provided with locating plate (3) that are vertical form setting on supporting beam (1), locating plate (3) are located cushion (11) with between the support arm (20), it is just right on locating plate (3) the position of first snap ring (22) is provided with second snap ring (30), first snap ring (22) and correspond with it be provided with extension spring (4) between second snap ring (30).

2. The sitting calf trainer according to claim 1, wherein: the first snap ring (22) and the second snap ring (30) are both of annular structures.

3. The sitting calf trainer according to claim 1, wherein: the couple of extension spring (4) one of them tip with correspond it first snap ring (22) joint cooperation, the couple of extension spring (4) other tip with correspond it second snap ring (30) joint cooperation.

4. The sitting calf trainer according to claim 1, wherein: the supporting beam is characterized in that supporting bases (10) are integrally formed at two end parts of the supporting beam (1), and the cross section of each supporting base (10) is U-shaped.

5. The sitting calf trainer according to claim 1, wherein: the top end of the supporting arm (20) is also provided with a pedal (23) which is vertically arranged.