CN201091770Y - grip structure - Google Patents

Abstract

The utility model relates to a grip structure, which comprises a first component, a second component, a sensor and a buffer part; wherein the second member corresponds to the first member; the buffer piece is arranged between the first component and the second component, so that a preset distance is formed between the first component and the second component, and the holding structure can move back and forth under stress according to the elasticity of the buffer piece at the preset distance; the sensor is connected with the buffer member, so that the sensor senses the pressure of the buffer member which is elastically deformed by stress. The novel user can perform the grip strength rehabilitation and strengthen the muscle strength through the reciprocating displacement of the first member and the second member. The novel device can avoid the data error caused by the reduction of the generated force in the transmission process; the lateral deformation of the buffer piece can be avoided to maintain the smoothness of displacement; the service life can be prolonged; the length of the displacement stroke of the first member and the second member can be changed.

Description

grip structure

technical field

The utility model relates to a grip strength structure, in particular to a grip strength structure which simultaneously provides grip strength rehabilitation and grip strength measurement.

Background technique

Please refer to Fig. 1, the grip structure 10 includes a first grip 11, a second grip 12, a sensor 13 and a display 14, and the sensor 13 is assembled on the first grip 11 and the second grip. Between the parts 12, the display 14 is electrically connected to the sensor 13;

Further analyzing the above-mentioned existing structure, the first grip 11 and the second grip 12 of the grip structure 10 are directly pressed against the sensor 13 under force, so that the sensor 13 is directly stressed to generate a voltage change, and through the display 14 To digitally display the value of the grip force, the first grip 11, a second grip 12, and a sensor 13 cannot provide elastic displacement travel changes, so the grip structure 10 is only used for grip value measurement and display, and cannot provide finger recovery. Fitness or grip strength training not only reduces the additional utility of the grip strength structure 10, but also reduces the desire of consumers to purchase and reduces economic benefits;

2, the grip structure 20 includes a first grip 21, a second grip 22, a torsion spring 23, a sensor 24 and a display 25, the first grip 21 corresponds to the second grip The part 22 has a specific distance, the two ends of the torsion spring 23 are respectively fixed on the first handle 21 and the second handle 22, the sensor 24 is arranged on the torsion spring 23, the display 25 and the sensor 24 for electrical connection;

Further analysis of the above-mentioned existing structure, under the force of the first grip 21 and the second grip 22 of the grip structure 20, the sensor 24 only senses the surface of the torsion spring 23 that is elastically deformed by force, and cannot directly measure Measuring the grip force value of the torsion spring 23, the transmission process will produce force reduction and cause data errors, and it is impossible to provide accurate data for medical staff to arrange grip rehabilitation treatments for different patients according to the degree of injury, thereby delaying the speed and quality of rehabilitation for patients;

In view of this, the designer of the utility model has designed with years of experience in detail, discussed in many ways and made sample tests and revised and improved many times, and finally developed a grip structure.

Utility model content

The purpose of this utility model is to provide a grip strength structure, that is, a grip strength structure that provides grip strength rehabilitation and grip strength measurement at the same time. This structure can also avoid data errors, so that medical staff can really grasp the patient's grip strength data and arrange appropriate rehabilitation courses .

In order to achieve the purpose of the present invention, a grip structure is provided, which includes a first member, a second member, a sensor and a buffer, wherein the second member corresponds to the first member; the buffer is arranged on Between the first member and the second member, a preset distance is formed between the first member and the second member, so that the grip structure can move reciprocally according to the preset distance under force through the elasticity of the buffer ; The sensor is connected to the buffer, so that the sensor senses the pressure of the buffer elastically deformed under force;

The beneficial effects of the utility model are:

First, the first member and the second member of the grip structure move reciprocally through the elastic force of the buffer provided between them, so that the user can perform grip rehabilitation and muscle strengthening through the reciprocal movement of the first member and the second member. force.

Second, when the sensor is in direct or indirect contact with the buffer, the sensor senses the elastic deformation of the buffer, causing the sensor to undergo a force to generate a voltage change and then convert it into a display of grip strength, avoiding force reduction during the transmission process and resulting in data Error, so that medical staff can really grasp the patient's grip strength data and arrange appropriate rehabilitation courses.

Thirdly, the grip structure can be provided with a guide member to assist the buffer member to move back and forth stably, avoid lateral deformation of the buffer member, and maintain the smoothness of displacement.

Fourth, the grip structure can be provided with a fixed sleeve to protect the first member from excessive friction with the guide and reduce wear, thereby prolonging the service life.

Fifth, the grip structure can be provided with a sleeve, and the change of the length of the sleeve will change the length of the displacement stroke pressed on the first member and the second member.

Description of drawings

Fig. 1 is a schematic plan view of one of the prior art.

Fig. 2 is a schematic plan view of the second prior art.

Fig. 3 is a plan view one of the utility model.

Fig. 4 is the second schematic plan view of the utility model.

Fig. 5 is a schematic plan view three of the utility model.

Fig. 6 is a plan view four of the utility model.

Grip structure 10

First grip 11 Second grip 12

Sensor 13 Display 14

Grip structure 20

First grip 21 Second grip 22

Torsion Spring 23 Sensor 24

Display 25

Grip structure 30

The first component 31 stopper 311

Limiting space 312 Through hole 313

Fixing sleeve 314

The second component 32 stopper 321

Loaded surface 322

Sensor 33 Fixed part 331

Pressure sensing part 332

Guide piece 34 Set screw 341

Buffer 35 Display 36

Grip structure 40

First component 41 pivot 411

Stopper 412 Perforation 413

Second component 42 pivot 421

Block 422 Loading surface 423

Sensor 43 Fixed part 431

Pressure sensing part 432

Guide 44 Block 441

Buffer 45 Display 46

Grip structure 50

The first component 51 stopper 511

Loaded surface 512

Second component 52 pivot 521

Block 522

Sensor 53 Fixed part 531

Pressure sensing part 532

Guide piece 54 Buffer piece 55

Display 56

Grip structure 60

First component 61 Accommodating space 611

Block 612

Second member 62 Block 621

Sensor 63 Buffer 64

Display 65

Detailed ways

Regarding the technology, means and other effects adopted by the present utility model, a preferred embodiment is now given, and the details are as follows in conjunction with the drawings.

Please refer to Fig. 3 to Fig. 6 at the same time, the grip structure 30 of the present invention includes a first member 31, a second member 32, a sensor 33 and a buffer 35; the first member 31 corresponds to the second member 32 ; The buffer 35 is arranged between the first member 31 and the second member 32, so that the buffer 35 provides a preset distance formed between the first member 31 and the second member 32, so that the grip The structure 30 moves back and forth through the elasticity of the buffer member 35 according to the predetermined distance under the force; the sensor 33 is connected with the buffer member 35, so that the sensor 33 can sense the pressure of the buffer member 35 elastically deformed under the force ;Through the above-mentioned four kinds of application structures of A, B, C and D, A, B and C are direct structures, and D is an indirect structure, and the description of the implementation is carried out;

A. Please refer to Fig. 3, the grip structure 30 includes a first member 31, a second member 32, a sensor 33, a guide 34 and a buffer 35; the first member 31 ends A retaining portion 311 is respectively formed, and the retaining portion 311 has a hollow through-shaped limiting space 312 respectively, and a through hole 313 is respectively formed at the two ends of the limiting space 312, and a through hole 313 is inserted at one end of the limiting space 312. An annular fixed sleeve 314; two ends of the second member 32 form a retaining portion 321 respectively, the retaining portion 321 of the second member 32 corresponds to the retaining portion 311 of the first member 31, and the retaining portion of the second member 32 321 is convexly provided with a loading surface 322; the sensor 33 is a beam load cell (Beam Load Cell), and the two ends of the sensor 33 form a fixed part 331 and a pressure-sensitive part 332 respectively, and the fixed part 331 of the sensor 33 is fixed. placed on the loading surface 322 of the second member 32, so that the pressure-sensitive portion 332 of the sensor 33 is suspended; the guide 34 is a cylinder, and one end of the guide 34 is fixed on the pressure-sensitive portion 332 of the sensor 33 , the other end is movably placed on the fixed sleeve 314 of the first member 31, and a positioning screw 341 is fixed on this end to move axially; the buffer member 35 is a spring, and the buffer member 35 is placed on the guide member 34 , the guide 34 assists the buffer 35 to avoid lateral deformation, the first member 31 is movably worn on the guide 34 through the fixing sleeve 314, and the fixing sleeve 314 protects the first member 31 and the first member 31 The excessive friction of the guide piece 34 slows down wear, so that one end of the buffer piece 35 is abutted by the fixing sleeve 314 of the first member 31 to limit the position, and the top end of the guide piece 34 is locked with the set screw 341, so that the first member 31 is supported. The positioning screw 341 of the guide 34 stops and stops;

Another thing to mention is that the length of the guide 34 can be adjusted to change the length of the displacement stroke of the first member 31 and the second member 32; (not shown in the figure) to limit the reciprocating stroke of the buffer member 35, and the length of the sleeve will change the length of the displacement stroke pressed on the first member 31 and the second member 32; the buffer member 35 can adjust the coefficient of elasticity and then change The strength of pressing on the first member 31 and the second member 32; through the above changes, the user can flexibly choose to restore grip strength or strengthen muscles according to the needs;

B. Please refer to Fig. 4, the grip structure 40 includes a first member 41, a second member 42, a sensor 43, a guide 44 and a buffer 45; the first member 41 is a plate One end of the first member 41 is set as a pivot 411, and the other end is set as a stopper 412, and a perforation 413 is formed through the stopper 412; the second member 42 is plate-shaped, and one end of the second member 42 is set It is a pivot portion 421, the other end of which is set as a stop portion 422, and a mounting surface 423 is protruded from the stop portion 422, and the second member 42 is pivotally connected to the pivot portion 411 of the first member 41 through the pivot portion 421. The stop portion 422 of the second member 42 is displaced correspondingly to the stop portion 412 of the first member 41; the sensor 43 is a beam load cell (BeamLoad Cell), and the two ends of the sensor 43 form a fixed portion 431 and a sensor respectively. The pressure part 432, the fixed part 431 of the sensor 43 is fixed on the loading surface 423 of the second member 42, so that the pressure-sensitive part 432 of the sensor 43 is suspended; the guide 44 is a cylinder, and the guide 44 is The guide piece 44 is bent in an arc shape. One end of the guide piece 44 is fixed on the pressure sensing part 432 of the sensor 43 , and the other end is movably passed through the perforation 413 of the first member 41 . This end is exposed on the first member 41 One side of the perforation 413 and a blocking piece 441 is radially formed; the buffer piece 45 is a spring, and the stop piece 441 at one end of the guide piece 44 is under the stop of the first member 41, and the buffer piece 45 is sleeved on the other end of the guide piece 44. On the guide 44, this end is fixed on the pressure-sensitive part 432 of the sensor 43, and a display 46 is electrically connected with the sensor 43 to provide digital display;

C. Please refer to Fig. 5, the grip structure 50 includes a first member 51, a second member 52, a sensor 53, a guide 54 and a buffer 55; the first member 51 has two There is a stopper 511 at a certain distance, and a loading surface 512 is formed on the stopper 511; one end of the second member 52 is set as a pivot portion 521, and the other end is set as a stopper 522, and the pivot portion 521 of the second member 52 is pivoted. Place on a fixed pivot (the drawing is not drawn); the sensor 53 is a beam load cell (Beam Load Cell), and the two ends of the sensor 53 form a fixed part 531 and a pressure-sensitive part 532 respectively. The fixing part 531 of the sensor 53 is axially fixed on the stop part 522 of the second member 52, so that the pressure sensing part 532 of the sensor 53 is suspended; the guide 54 is a cylinder, and the guide 54 is bent in an arc shape. Forming, the pressure-sensitive part 532 of the sensor 53 is movably placed on the guide 54; The pressing portion 532 is adjacent, the two ends of the guide member 54 are respectively fixed on the loading surface 512 of the first member 51, and the two ends of the buffer member 55 respectively bounce against the loading surface 512 of the first member 51, In addition, a display 56 is electrically connected with the sensor 53 to provide a digital display;

D. Please refer to Fig. 6, the grip structure 60 includes a first member 61, a second member 62, a sensor 63 and a buffer 64, the present embodiment does not need to use guides; the first member 61 is Barrel-shaped, the first member 61 has an accommodating space 611, the two ends of the accommodating space 611 are respectively set as a closed end and an open end, the open end of the first member 61 is surrounded by a blocking piece 612; the second member 62 It is a cylinder, the outer diameter of the second member 62 is smaller than the inner diameter of the first member 61, a stop piece 621 is arranged around one end of the second member 62, and the second member 62 is inserted and pivotally arranged in the accommodating space of the first member 61 In 611, the stopper 612 of the first member 61 corresponds to the stopper 621 of the second member 62; the sensor 63 is a beam load cell (BeamLoad Cell), and one end of the sensor 63 is fixed on the preset wall, and the other end Fixed on the outer wall surface of the closed end of the first member 61; the buffer member 64 is a spring, and the buffer member 64 is sleeved between the first member 61 and the second member 62, so that the two ends of the buffer member 64 Respectively bounce against the blocking plate 612 of the first member 61 and the blocking plate 621 of the second member 62, and another display 65 is electrically connected with the sensor 63 to provide digital display;

The above is an overview of the relative positions and structures of the relevant components in the preferred embodiment of the present invention.

In order to clearly illustrate the action mode and effect of the present utility model, please refer to Fig. 3 to Fig. 6:

The first member 31 and the second member 32 of the grip structure 30 perform relative reciprocal movement through the elastic force of the buffer member 35 provided therebetween, providing the user with grip rehabilitation through the reciprocal movement of the first member 31 and the second member 32 And to strengthen muscle strength, the sensor 33 is in direct or indirect contact with the buffer member 35, so that the sensor 33 can sense the pressure on the buffer member 35 that is stressed and elastically deformed, so that the sensor 33 is stressed to generate a voltage change and then converted into The display of grip strength allows the medical staff to accurately grasp the data of the patient's grip strength and arrange appropriate rehabilitation courses. The grip structures 40, 50, and 60 are implemented using the above-mentioned actions respectively. In addition, the guide part 34 of the grip structure 30 assists the buffer part 35 to stabilize During the reciprocating movement, avoid the lateral deformation of the buffer member 35 and maintain the smoothness of displacement; the fixed sleeve 314 of the grip structure 30 protects the first member 31 and the guide member 34 from excessive friction and slows down wear, and prolongs the first member 31 and the guide member 34. The service life of the guide 34 ; the length of the sleeve of the grip structure 30 will change the length of the displacement stroke pressed on the first member 31 and the second member 32 .

Claims (8)

1. A grip structure, characterized in that the structure comprises; a first member; a second component corresponding to the first component; A cushioning piece, arranged between the first member and the second member, so that a preset distance is formed between the first member and the second member, so that the grip structure can pass through according to the preset distance under force. reciprocating movement by the elasticity of the cushioning member; and A sensor is connected with the buffer, so that the sensor can sense the pressure of the buffer elastically deformed under force. 2 . The grip structure according to claim 1 , characterized in that: a guide piece is provided to pass through the buffer piece to assist displacement. 3 . 3. The grip structure according to claim 2, characterized in that: the two ends of the first member of the grip structure respectively form a stopper, the stoppers respectively have a limiting space, and the two ends of the limiting space respectively form a transparent holes; two ends of the second member form a retaining portion respectively, and the retaining portions of the second member respectively correspond to the retaining portion of the first member, and a mounting surface is protruded on the retaining portion of the second member; the sensor is a beam Type load cell, the two ends of the sensor form a fixed part and a pressure sensitive part respectively, the fixed part of the sensor is fixed on the loading surface of the second member, so that the pressure sensitive part of the sensor is suspended; the guide part is One end of the guide is fixed on the pressure-sensitive part of the sensor, and the other end is movably passed through the through hole of the first member, and a positioning screw is installed on this end to move axially; the buffer is a spring, the The buffer is placed on the guide, and the first member is movably inserted on the guide through the through hole, so that one end of the buffer is abutted by the first member and the top end of the guide is locked. The positioning screw is set so that the first member is stopped and limited by the positioning screw of the guide. 4. The grip structure according to claim 3, characterized in that: the grip structure is additionally provided with a ring-shaped fixing sleeve fixed on the through hole at one end of the first member. 5 . The grip structure according to claim 3 , characterized in that: the grip structure is additionally provided with a cylindrical sleeve, which is sleeved on the guide member to limit the reciprocating stroke of the buffer member. 6 . 6. The grip structure according to claim 2, characterized in that: the first member of the grip structure is plate-shaped, one end of the first member is set as a pivot portion, and the other end is set as a stop portion, and a A perforation is formed; the second member is plate-shaped, one end of the second member is set as a pivot portion, and the other end is set as a stop portion, and a mounting surface is formed on the stop portion, and the second member passes through the pivot portion and the The pivot of the first member is pivotally connected, so that the stopper of the second member is displaced corresponding to the stopper of the first member; the sensor is a beam-type load cell, and the two ends of the sensor are respectively formed with a fixed part and a pressure sensing part part, the fixed part of the sensor is fixed on the loading surface of the second member, so that the pressure-sensitive part of the sensor is suspended; the guide is a cylinder, and the guide is bent in an arc shape, and the guide One end is fixed on the pressure-sensitive part of the sensor, the other end is movably worn on the perforation of the first member, and this end is exposed on the perforation side of the first member and forms a baffle in the radial direction; the buffer is a spring One end of the guide member is under the stop of the first member, the other end of the buffer member is sleeved on the guide member, and this end is fixed on the pressure-sensitive part of the sensor. 7. The gripping structure according to claim 2, characterized in that: the first member of the gripping structure has two stoppers with a certain distance apart, and a loading surface is formed on the stoppers; one end of the second member is set as The pivot part, the other end is set as a stop part, the pivot part of the second member is pivoted on a fixed pivot; the sensor is a beam-type load cell, and the two ends of the sensor are respectively formed with a fixed part and a pressure-sensitive part. The fixed part of the fixed part is axially fixed on the stop part of the second member, so that the pressure-sensitive part of the sensor is suspended in the air; It is movably worn on the guide; the buffer is a spring, the buffer is placed on the guide, and is adjacent to the pressure-sensitive part of the sensor, and the two ends of the guide are respectively fixed on the On the loading surface of the first component, and the two ends of the buffer member bounce against the loading surface of the first component respectively. 8. The grip structure according to claim 2, characterized in that: the first member of the grip structure is barrel-shaped, the first member has an accommodating space, and the two ends of the accommodating space are respectively set as closed ends and Open end, the open end of the first member is provided with a baffle; the second member is a cylinder, the outer diameter of the second member is smaller than the inner diameter of the first member, a baffle is provided around one end of the second member, the second member Penetrating and pivotally arranged in the accommodating space of the first component, the blocking plate of the first component corresponds to the blocking plate of the second component; the sensor is a beam-type load cell, and one end of the sensor is fixed on the preset wall surface, The other end is fixed on the outer wall surface of the closed end of the first member; the buffer is a spring, and the buffer is placed between the first member and the second member so that the two ends of the buffer respectively bounce against the The blocking plate of the first component and the blocking plate of the second component.

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