CN218280441U

CN218280441U - Electric push rod type seat body forward bending trainer

Info

Publication number: CN218280441U
Application number: CN202222508347.XU
Authority: CN
Inventors: 厉永威
Original assignee: Chuangyuan Sporting Goods Co ltd
Current assignee: Chuangyuan Sporting Goods Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses an electric push rod type seat body forward bending trainer, which comprises a bottom frame, wherein the bottom frame comprises a support beam, a cushion is arranged on the support beam, a pedal plate is arranged in front of the support beam corresponding to the cushion, a guide sliding frame is arranged in front of the support beam corresponding to the pedal plate, a sliding seat is arranged on the guide sliding frame in a sliding fit manner, the front end of the guide sliding beam is connected with an electric push rod, and the push rod of the electric push rod is fixedly connected with the front end of the sliding seat so as to drive the sliding seat to move forwards or backwards along the guide sliding beam; the sliding seat is further connected with a handle frame extending backwards, a handle is arranged at the rear end of the handle frame, and a first key used for controlling the extension of the electric push rod and a second key used for controlling the shortening of the electric push rod are arranged on the handle. The utility model has the advantages of simple and reasonable structure, can control the position of electric putter work in order to adjust the sliding seat through controlling the button on hand to in the training of buckling before carrying out the seat body.

Description

Electric push rod type seat body forward bending trainer

Technical Field

The utility model relates to a body-building apparatus equipment technical field, in particular to electric push rod type sitting body anteflexion trainer.

Background

The forward bending of the sitting position is a physical health test project of the elementary and middle schools, and the measurement aim of the forward bending is to measure the possible motion range of joints such as trunk, waist and hip in a static state and mainly reflect the extensibility and elasticity of joints, ligaments and muscles of the parts and the development level of the body flexibility. However, the existing sitting body forward bending only has a corresponding measuring instrument, a special training instrument is not available, the sitting body forward bending is mostly completed by pressing and stretching with hands of two or more persons, a trainer cannot be completed independently by one person, a partner cannot grasp the pressing force and the body bending degree easily, pain of the trainer is often caused, ligament strain is easily caused, lower body paralysis is seriously caused, and the training efficiency and the training effect of the trainer are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric push rod type seat body forward bending trainer for overcoming the defects in the prior art, which is suitable for a single person to carry out seat body forward bending training; the user sits on the seat cushion and treads feet on the pedal plate to train, the user can control the electric push rod to shorten by grasping the handle and pressing the second key to drive the sliding seat to move forwards to a proper position along the guide sliding beam, and therefore the user can train the forward bending of the sitting body by grasping and pulling the handle or pulling back the two arms; after the training is finished, the electric push rod is controlled to extend to drive the electric push rod to slide and move backwards to reset by pressing a second key on the handle, so that the electric push rod can be used next time

In order to achieve the above object, the utility model provides an electric push rod type sitting body anteflexion trainer, which comprises a bottom frame, the bottom frame comprises a support beam extending longitudinally and horizontally, a cushion is fixedly installed on the rear end of the support beam corresponding to the cushion, a vertically arranged pedal is fixedly installed in front of the cushion corresponding to the support beam, a guide sliding frame is erected in front of the pedal corresponding to the support beam, the guide sliding frame comprises a guide sliding beam arranged in parallel with the support beam, a sliding seat is installed on the guide sliding beam in a sliding fit manner, an electric push rod is fixedly connected above the front end of the guide sliding beam corresponding to the guide sliding beam, and the push rod of the electric push rod is fixedly connected with the front end of the sliding seat so as to drive the sliding seat to move forwards or backwards along the guide sliding beam;

the sliding seat is further connected with a handle frame extending backwards, a handle is arranged at the rear end of the handle frame, and a first key used for controlling the electric push rod to extend and a second key used for controlling the electric push rod to shorten are arranged on the handle.

Further setting the following steps: the front end of the electric push rod is hinged with the front end of the guide sliding beam, and the push rod of the electric push rod is connected with the front end of the sliding seat so that the electric push rod extends horizontally.

Further setting the following steps: the guide sliding beam is of a rhombic structure with a vertical upward vertex angle.

Further setting as follows: the sliding seat comprises two seat plates, an upper V plate and a lower V plate which are connected between the two seat plates, and through holes matched with the guide sliding beams are correspondingly formed in the seat plates;

the upper V plate and the lower V plate are arranged in opposite directions and are respectively positioned on the upper side and the lower side of the guide sliding beam, the upper V plate is provided with upper rollers rolled on the upper outer surface of the guide sliding beam, and the lower V plate is provided with lower rollers rolled on the lower outer surface of the guide sliding beam.

Further setting the following steps: the underframe is arranged in a T-shaped or I-shaped structure and comprises a support beam and support legs at least arranged at one longitudinal end of the support beam.

Further setting as follows: the supporting beam is provided with an ankle pad corresponding to the rear part of the pedal.

Compared with the prior art, the utility model is simple and reasonable, and is suitable for the forward bending training of the sitting body by a single person; the user sits on the seat cushion and treads feet on the pedal plate to train, the user can control the electric push rod to shorten by grasping the handle and pressing the second key to drive the sliding seat to move forwards to a proper position along the guide sliding beam, and thus the user can train the forward bending of the seat body by grasping and pulling the handle or pulling the two arms backwards; after the training is finished, the electric push rod is controlled to extend by pressing a second key on the handle so as to drive the sliding to move backwards for resetting, so that the electric push rod can be used next time.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an electric push rod type sitting body forward bending trainer of the utility model;

FIG. 2 is a schematic view of the structure of the guide slide beam and the slide seat;

fig. 3 is a schematic view of a separated structure of the sliding seat.

The following reference numerals are referenced thereon in conjunction with the accompanying drawings:

1. a chassis; 11. a support beam; 12. supporting legs; 2. a cushion; 3. a foot pedal; 4. a guide sliding frame; 41. a guide slide beam; 5. a sliding seat; 51. a seat plate; 511. a via hole; 52. an upper V plate; 521. an upper roller; 53. a lower V plate; 531. a lower roller; 6. a handle frame; 61. a handle; 611. a first key; 612. a second key; 7. an electric push rod; 71. a push rod; 8. an ankle pad.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The utility model relates to an electric push rod 71 type seat body forward flexion trainer is shown in figure 1, which comprises an underframe 1, a cushion 2, a pedal plate 3 and a guide sliding frame 4 which are sequentially arranged on the underframe 1 from back to front, a sliding seat 5 is arranged on the guide sliding frame 4 in a sliding fit manner, an electric push rod 7 is arranged at the front end of the guide sliding frame 4, the push rod 71 of the electric push rod 7 is connected with the front end of the sliding seat 5 to be used for driving the sliding seat 5 to move forwards or backwards along the guide sliding frame 4, the electric push rod 7 is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod 71, and the electric push rod 7 can be purchased in batches in the market; the sliding seat 5 is provided with a handle frame 6 extending backwards, the handle frame 6 is provided with a handle 61 convenient for a user to grasp, the handle 61 is provided with a first button 611 used for controlling the electric push rod 7 to extend and a second button 612 used for controlling the electric push rod 7 to shorten; thus, the user sits on the seat cushion 2 and steps on the pedal 3 with feet, controls the electric push rod 7 to shorten by gripping the handle 61 with both hands and pressing the second button 612 to drive the sliding seat 5 to move forward to a proper position along the guide sliding frame 4, and then achieves the forward bending training effect of the sitting body by continuously bending forward to pull the handle 61 or the two arms of the gripping handle 61; after the training is completed, the electric push rod 7 is controlled to extend by pressing the first key 611 so as to drive the sliding seat 5 to move backwards along the guide sliding frame 4 for resetting, so that the next use is facilitated.

Specifically, the underframe 1 is of a T-shaped or I-shaped structure convenient for stable placement, and comprises a support beam 11 extending horizontally in the longitudinal direction and a support foot 12 at least at one longitudinal end of the support beam 11; the cushion 2 is fixedly arranged at the rear end part of the supporting beam 11, the pedals 3 are vertically arranged and are arranged in front of the supporting beam 11, the distance between the cushion 2 and the pedals 3 on the supporting beam 11 is suitable for users with different body lengths to train, and preferably, the supporting beam 11 is provided with an ankle pad 8 for supporting the ankles of the users corresponding to the rear part of the pedals 3; the guiding sliding frame 4 is correspondingly installed on the supporting beam 11 in front of the pedal 3, the guiding sliding frame 4 comprises a guiding sliding beam 41 which is positioned above the supporting beam 11 and is arranged in parallel with the supporting beam 11, the sliding seat 5 is installed on the guiding sliding beam 41 in a sliding fit manner, the rear end part of the electric push rod 7 is hinged with the rear end of the guiding sliding beam 41, and the push rod 71 of the electric push rod is connected with the front end of the sliding seat 5 so as to form a structure that the electric push rod 7 extends horizontally, so that the electric push rod 7 extends to stably drive the sliding seat 5 to move backwards along the guiding sliding beam 41, and the electric push rod 7 shortens to stably drive the sliding seat 5 to move forwards along the guiding sliding beam 41; the handle frame 6 is fixedly installed on the upper end of the sliding seat 5 to be interlocked with the sliding seat 5, the handle frame 6 is constructed in a structure extending backwards, the handle 61 is connected to the rear end of the handle frame 6, the handle 61 is provided with a first button 611 for controlling the electric push rod 7 to extend, and a second button 612 for controlling the electric push rod 7 to shorten, the handle frame 6 is constructed in a manner that the handle 61 is located behind the pedal 3 at least at the initial position (i.e. the sliding seat 5 is located at the rear end of the guide sliding beam 41), so that the user can conveniently grasp the handle 61 for manipulation during training.

In the above solution, as shown in fig. 2 and fig. 3 in particular, the vertical cross section of the guide sliding beam 41 of the guide sliding frame 4 is a diamond structure with a vertical upward vertex angle; the sliding seat 5 comprises two seat plates 51 arranged at intervals, and an upper V plate 52 and a lower V plate 53 connected between the two seat plates 51, wherein the two seat plates 51 are correspondingly provided with through holes 511 matched with the guide sliding beam 41, and the vertex angles of the upper V plate 52 and the lower V plate 53 are arranged oppositely and are respectively arranged above and below the guide sliding beam 41; the vertex angle of the upper V-plate 52 is opposite to the upper vertex angle of the guide sliding beam 41, the lower surface of the upper V-plate 52 is provided with an upper roller 521 rolled on the upper outer surface of the guide sliding beam 41, the vertex angle of the lower V-plate 53 is opposite to the lower vertex angle of the guide sliding beam 41, and the upper surface of the lower V-plate 53 is provided with a lower roller 531 rolled on the lower outer surface of the guide sliding beam 41; in this way, the upper roller 521 and the lower roller 531 act on the guide slide beam 41 in a cooperative manner, so that the movement of the sliding seat 5 on the guide slide beam 41 can be facilitated.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An electric push rod type sitting body forward bending trainer is characterized by comprising an underframe, wherein the underframe comprises a supporting beam which longitudinally and horizontally extends, a cushion is fixedly installed on the rear end of the supporting beam corresponding to the underframe, a vertically arranged pedal is fixedly installed in front of the supporting beam corresponding to the cushion, a guide sliding frame is erected in front of the supporting beam corresponding to the pedal and comprises a guide sliding beam which is arranged in parallel with the supporting beam, a sliding seat is installed on the guide sliding beam in a sliding fit manner, an electric push rod is fixedly connected above the guide sliding beam corresponding to the front end of the guide sliding beam, and the push rod of the electric push rod is fixedly connected with the front end of the sliding seat so as to drive the sliding seat to move forwards or backwards along the guide sliding beam;

2. The electric push rod type sitting body forward flexion trainer as claimed in claim 1, wherein the front end of the electric push rod is hinged with the front end of the guide sliding beam, and the push rod of the electric push rod is connected with the front end of the sliding seat so that the electric push rod extends horizontally.

3. The electric push rod type sitting body forward bending trainer as claimed in claim 1, wherein the guide sliding beam is of a diamond structure with the vertical upward vertex angle.

4. The electric push rod type sitting body forward flexion trainer as claimed in claim 3, wherein the sliding seat comprises two seat plates, an upper V plate and a lower V plate which are connected between the two seat plates, and the seat plates are correspondingly provided with through holes matched with the guide sliding beams;

the upper V plate and the lower V plate are arranged in opposite directions and are respectively positioned on the upper side and the lower side of the guide sliding beam, the upper V plate is provided with upper rollers which are rolled on the upper outer surface of the guide sliding beam, and the lower V plate is provided with lower rollers which are rolled on the lower outer surface of the guide sliding beam.

5. The electric push rod type sitting body forward bending trainer as claimed in claim 1, wherein the underframe is of a T-shaped or I-shaped structure and comprises a support beam and a support foot arranged at least at one longitudinal end of the support beam.

6. The electric push rod type sitting body forward bending trainer as claimed in claim 1, wherein the supporting beam is provided with an ankle pad corresponding to the rear part of the pedal plate.