CN216092176U

CN216092176U - Force measurement evaluation device

Info

Publication number: CN216092176U
Application number: CN202121989892.4U
Authority: CN
Inventors: 袁江伟; 李兴岳; 杨凌; 赵秀蓉
Original assignee: Shanxi Province Changzhi City Aoruite Petrochemical Equipment Co ltd; Shanxi Ruibeike Medical Equipment Co ltd
Current assignee: Shanxi Province Changzhi City Aoruite Petrochemical Equipment Co ltd; Shanxi Ruibeike Medical Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-22
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a force measurement evaluation device which comprises a shell, wherein a pressure sensor used for testing the force generated by training activities is arranged at the bottom of the inner side of the shell, a rotating shaft is arranged at the center of the inner side of the shell, a roller assembly used for training personnel to perform training activities and a movable part connected between the roller assembly and the pressure sensor are arranged on the inner side of the outer side of the shell, any end of the roller assembly is connected with the top of the movable part, the bottom of the movable part is connected with the pressure sensor, and the center of the movable part is connected with the rotating shaft. The utility model solves the problem that the prior art can not detect the muscle strength of patients. The utility model can carry out accurate force measurement evaluation on the user through the force measurement device in the exercise rehabilitation process.

Description

Force measurement evaluation device

Technical Field

The utility model belongs to the field of physical fitness and rehabilitation medical treatment, and particularly relates to a force measurement evaluation device for accurately measuring force of a user.

Background

At present, in the field of rehabilitation medicine, most of active exercise rehabilitation training devices are not provided with force measurement evaluation devices, doctors cannot accurately master physical requirements of patients when performing rehabilitation exercises on the patients, and the active exercise rehabilitation training devices are mainly used in comparison with traditional measuring tools (such as a traditional measuring tool ruler and a protractor) and are measured by personal feelings of the doctors, so that the muscle strength of the patients cannot be accurately detected, the exact conditions of the patients cannot be accurately mastered, the work efficiency of the doctors is reduced, and the risks of forced displacement exercises exist.

In order to solve the defects, the basic requirements of the equipment are met, and meanwhile, a test evaluation function device is added, so that a doctor can timely adjust a sports training prescription according to the change of the sports ability of a trainer, the training effect is effectively improved, the force measurement evaluation device is configured to enable the sports rehabilitation equipment to have the sports ability evaluation function, and a user can carry out accurate training so as to achieve the purpose of effectiveness or rehabilitation of the training, which is also one of the defects of the prior art.

Disclosure of Invention

In order to overcome the defect that the prior art cannot detect the muscle strength of a patient, the utility model provides the force measurement evaluation device which can carry out accurate force measurement evaluation on a user through the force measurement device in the exercise rehabilitation process.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

a force measurement evaluation device comprises a shell, a pressure sensor used for testing the strength generated by training activities and arranged at the bottom of the inner side of the shell, a rotating shaft arranged at the center of the inner side of the shell, a roller assembly used for training personnel to perform training activities and a movable part connected between the roller assembly and the pressure sensor, wherein any end of the roller assembly is connected with the top of the movable part, the bottom of the movable part is connected with the pressure sensor, and the center of the movable part is connected with the rotating shaft.

Furthermore, the roller assembly comprises a roller and a roller positioned in the center of the interior of the roller, and any end of the roller is connected with the top of the movable part.

Further, the movable part comprises a connecting arm, a fixing sleeve connected with the end part of the roller is sleeved on the outer side of the top of the connecting arm, a sleeve with an opening in the rotating shaft located on the outer side is arranged in the center of the connecting arm in a sleeved mode, and a sleeve with an opening in the inner side located on the bottom of the connecting arm and connected with the pressure sensor is arranged on the bottom of the connecting arm.

Furthermore, a force measuring jack is arranged on the outer end face of the sleeve and connects the pressing sheet on the cylindrical force sensor through a force measuring bolt.

Furthermore, the fixing sleeve is matched with the connecting arm and is in interference fit with the connecting arm.

The utility model adopts a weighing pressure sensor, is arranged in a movable part supporting frame, is designed by a mechanical structure, and utilizes a force measuring bolt to penetrate through a force measuring jack to combine the pressure sensor and the movable part together, when a trainer carries out training activities (clamping and expanding of two legs, forward pushing and backward pulling of upper limbs, clamping of upper limbs, expanding movement/pedaling movement of lower limbs, bending and stretching of two legs, forward bending of waist, backward stretching, lateral bending and rotating movement of the legs and the like) on a roller, the movable part drives the force measuring bolt, the force measuring bolt drives a pressing sheet to press the pressure sensor, and the isometric muscle strength of the lower limbs of the trainer can be directly measured and evaluated after moment conversion; the force measuring bolt is hung on the outer side frame of the evaluation device and is inserted when in use and hung when not in use.

The force measurement evaluation is accurate, the force precision is less than or equal to 0.1 Newton meter and less than or equal to 0.1 kilogram; the precision of the activity degree is less than or equal to 1 degree, and medical staff can more visually know the motion state of a rehabilitation patient through functions of strength evaluation, activity degree evaluation and the like, so that the medical staff can better master the treatment process of the patient, the treatment of the exercise rehabilitation is more scientific and reasonable, the application of the exercise rehabilitation field is more suitable, and the safety of the exercise rehabilitation is improved.

Drawings

The utility model is further described with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the force measuring socket of the present invention;

FIG. 3 is a schematic view of the force bolt of the present invention

Description of reference numerals: 1. the device comprises a shell, 2, a pressure sensor, 3, a rotating shaft, 4, a roller, 5, a movable part, 51, a connecting arm, 52, a sleeve, 53, a fixing sleeve, 6, a force measuring jack, 7 and a force measuring bolt.

Detailed Description

As shown in fig. 1 to 3, the force measurement evaluation device of the present embodiment includes a housing 1, a pressure sensor 2 at the bottom inside the housing 1 for testing the force generated by the training activities, a rotating shaft 3 at the center inside the housing 1, a roller assembly for training the training activities of the trainees and a movable member 5 connected between the roller assembly and the pressure sensor 2 at the inner side outside the housing 1, wherein any end of the roller assembly 4 is connected to the top of the movable member 5, the bottom of the movable member 5 is connected to the pressure sensor 2, and the center of the movable member 5 is connected to the rotating shaft 3.

Further, the roller assembly comprises a roller 4 and a roller arranged in the center of the roller 4, and any end of the roller is connected with the top of the movable part 5.

Further, the movable part comprises a connecting arm 51, a fixing sleeve 53 connected with the end of the roller is sleeved on the outer side of the top of the connecting arm 51, a sleeve 52 with an opening located on the outer side and sleeved on the rotating shaft 3 is arranged in the center of the connecting arm 51, and the sleeve 52 with an opening located on the inner side and connected with the pressure sensor 2 is arranged at the bottom of the connecting arm 51.

Furthermore, the outer end face of the sleeve 52 is provided with a force measuring jack 6, and the force measuring jack 6 connects the pressing sheet on the cylindrical force sensor through a force measuring bolt 7.

Further, the fixing sleeve 53 is adapted to the connecting arm 51 and is in interference fit with the connecting arm 51.

The pressure sensor 2 can be of a general type.

When the utility model is used, a trainer can directly measure and evaluate the muscle strength of the lower limbs and the like of a trainer through the moment conversion when performing training activities (clamping, expanding movement, pushing the upper limbs forwards and pulling the rear movement, clamping the upper limbs, expanding movement, pedaling movement of the lower limbs and the legs, bending, stretching movement, bending the waist forwards, stretching backwards, bending sideways, rotating movement and the like) on the roller 4 by the movable part 5, and the force measuring bolt 7 drives the pressing sheet to press the pressure sensor 4.

Claims

1. The force measurement evaluation device is characterized by comprising a shell, a pressure sensor used for testing strength generated by training activities and arranged at the bottom of the inner side of the shell, a rotating shaft is arranged at the center of the inner side of the shell, a roller assembly used for training personnel to perform training activities and a movable part connected between the roller assembly and the pressure sensor are arranged on the inner side surface outside the shell, any end of the roller assembly is connected with the top of the movable part, the bottom of the movable part is connected with the pressure sensor, and the center of the movable part is connected with the rotating shaft.

2. The dynamometric evaluation device of claim 1, wherein the roller assembly comprises a roller and a roller centrally located within the roller, the roller being connected at either end to a top of the movable member.

3. Force measurement assessment device according to claim 1 or 2, wherein said movable part comprises a connecting arm, said connecting arm being externally sheathed at its top with a fixing sleeve connected to the end of the roller shaft, the connecting arm being centrally provided with a sleeve provided at its center with an opening on the rotating shaft located on the outside, and the connecting arm being provided at its bottom with a sleeve provided at its bottom with an opening connected to the pressure sensor located on the inside.

4. The force measurement assessment device of claim 3, wherein said sleeve has a force measurement receptacle on its outer end face, said force measurement receptacle connecting a pressure plate on the cylindrical force sensor via a force measurement pin.

5. The dynamometric evaluation device of claim 3 wherein the retaining sleeve conforms to and is an interference fit with the connecting arm.