TWI380800B - A device for shoulder flexibility rotation test - Google Patents

Description

Shoulder softness rotation tester

The present invention relates to an assay article, and more particularly to a shoulder softness rotation tester for determining shoulder softness.

Many sports, such as competitive gymnastics, baseball, throwing sports, etc., must rely on the strength of the arm and the softness of the shoulders. Therefore, understanding the fitness standards of athletes is a professional guidance and training process. One of the indispensable items.

Referring to Fig. 1, a shoulder caliper 1 for measuring the softness of shoulder rotation is taken as an example, and the outer surface of a rod body 11 is marked with a scale according to the length direction. The measurement procedure of the shoulder caliper 1 is as follows:

Step 1: Do an appropriate amount of warm-up exercise before the test.

Step 2: The shoulder caliper 1 is used to visually measure the shoulder width of the athlete. The width is measured as the distance from the outer edge of the acromion on both sides.

Step 3: Referring to Figure 2, the rod 11 is placed behind the back in a counter-grip manner (thumbs outside). The shoulder caliper 1 needs to be gripped during the test, and is not movable, and the right index finger is aligned with the "0" scale.

Step 4: Referring to Figure 3, the athlete keeps the body upright, the arms are fully extended, the elbow joint is fixed, and then the shoulder caliper 1 is slowly lifted over the head so that the shoulder caliper 1 reaches the forehead position. The test depends on the impedance of the shoulder. If it is impossible to lift, the left hand moves to the left for each predetermined scale until it cannot be lifted.

Step 5: Record the distance between the hands in a manual and visual manner. distance The calculation of the deviation is based on the inner edge of the right index finger and the left little finger that are stable at a fixed position (the position of the scale is 0).

Step 6: Obtain a reference value by subtracting the shoulder width from the aforementioned distance, and then obtain a percentile degree of softness according to a comparison table according to the aforementioned reference value. The smaller the reference value, the larger the percentage level, which means the softness is higher.

It is worth mentioning that the above reference table can refer to the theory and practice of physical fitness and whole body health (original: Werner WK Hoeger, Sharon A. Hoeger), Chapter 8 Muscle Softness, Table 8.3, Table 8.3 Shoulder Rotation The percentage level of the test results.

However, due to the judgment of the aforementioned shoulder width and the judgment of the distance between the hands, it is achieved by manual visual observation. It is not only easy to have errors, but also after the measurement, it is necessary to check the table to obtain the percentage of softness, and it is impossible to immediately Knowing the results, there are inconveniences in use and lack of compliance with the needs of use.

Accordingly, it is an object of the present invention to provide a shoulder softness rotation tester that can improve measurement convenience and utility.

Thus, the shoulder softness rotation tester of the present invention comprises a grip, a grip set, and an electronic control unit. The grip group has a first grip and a second grip that are disposed on the grip and are graspable by both hands, and at least one of the first and second grips can slide along the grip. The electronic control unit is disposed at one of the first and second grips, and has a measurer for measuring the distance between the first and second grips, a first unit for receiving the aforementioned measurement result and calculating a softness percentage level a central controller and a carrier electrically connected to the central controller and used to display related information.

The utility model has the advantages that the electronic design can be used, and the operator can know the percentage of the shoulder softness immediately after the measurement without manual check, thereby improving the convenience and practicability of the measurement. .

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to Figures 4, 5 and 6, a first preferred embodiment of the shoulder softness rotation tester of the present invention comprises a grip 2, a grip set 3, a positioning set 4, and an electronic control unit 5.

The grip 2 has a rod 21 extending along an axis X, a two-end cap 22 blocking at both ends of the rod 21, and a plurality of recesses 23 and one formed on an outer surface of the rod 21 along the axis X direction. Tooth row 24.

The grip set 3 has a first grip 31 and a second grip 32 that are disposed on the grip 2 and are graspable by both hands. The first grip 31 is sleeved on the rod 21 and adjacent to one end of the rod 21 to be blocked by the one end cover 22. The second grip 32 has a surrounding wall 321 surrounding the rod member 21, and a bolt hole 322 extending through the axis X direction, so that the second grip 32 is blocked by the other end cover 22 and the first grip Pulling 31, and following the rod 21, makes a limited stroke slip.

The positioning group 4 has a bolt 41 that passes through one end of the bolt hole 322 and engages with any recess 23 of the grip 2, and a rotation control 42 that is screwed to the other end of the bolt hole 322, and is disposed on the bolt. An elastic member 43 between the member 41 and the rotary control 42.

The electronic control unit 5 is disposed on the second grip 32 and has a housing 50 connected to the second grip 32 along the axis X, a measuring device 51 disposed in the second grip 32, An analog/digital signal converter 52 disposed in the housing 50 and electrically connected to the measuring device 51, a central controller 53 electrically connected to the analog/digital signal converter 52, and the central controller 53 A connected voice chip 54 and a memory 55, a carrier 56, a plurality of buttons 57 and a speaker 58 disposed on the housing 51 and electrically connected to the central controller 54 and mounted to the first grip 31 A switch 59 in the housing 50 and electrically connected to the measuring device 51. The measuring device 51 is an encoder 51 in the preferred embodiment, and has a gear 511 meshing with the tooth row 24, which can be rotated on the tooth row 24 as the second grip 32 slides, and the calculation along the edge The sliding distance of the axis in the X direction. The carrier 56 is a display screen in the preferred embodiment. The buttons 57 are used to input the age, surname of the athlete, or to control actions such as opening, starting, and computing. The voice chip 54 and the speaker 58 are used to generate and play voice. Each time the switch 59 touches the first grip 31, the encoder 51 is reset to zero.

Referring to Figure 7, and Figure 4, Figure 5 and Figure 6, the following is a description of the measurement steps in combination with the embodiment steps as follows:

Step 61: The electronic control unit 5 is activated by the buttons 57.

Step 62: Rotating the rotation control 42 to cause the elastic member 43 to act on the bolt 41 with a small elastic force in the case where the elastic space becomes large, thereby only slightly sliding the first force The two grips 32 can cause the bolt 41 to spring off the recess 23 and bounce in the bolt hole 322 for the user to slide the second grip 32.

Step 63: Enter the age and the last name of the user through the buttons 57. If the shoulder width of the user is simultaneously input, proceed to step 66. If the shoulder width of the user is not input, proceed to step 64.

Step 64: Combine the first grip 31 and the second grip 32 so that the switch 59 drives the encoder 51 to return to zero while touching the first grip 31.

Step 65: aligning the outer edge of the shoulder of the first grip 31 with the outer edge of the first grip 31 of the user, and then sliding the second grip 32 according to the rod 21 of the grip 2 to make the second The grip 32 is displaced in a direction away from the first grip 31, and after the second grip 32 is aligned with the outer end edge of the other side of the shoulder, the button 57 for recording is pressed. Thereby, the gear 511 of the encoder 51 will roll on the tooth row 24, and calculate the sliding distance along the X direction of the axis, that is, the distance between the outer edges of the shoulder peaks on both sides, and pass the measurement result to the analog/digital position. The signal converter 52 is transmitted to the central controller 53 and stored in the memory 55.

Step 66: Combine the first grip 31 and the second grip 32 so that the switch 59 drives the encoder 51 to return to zero while touching the first grip 31.

Step 67: The second grip 32 is slid along the grip 2 to a measuring position of the test, and is screwed into the rotary control 42 for pressing the elastic member 43 to generate a large elastic force acting on the plug. The member 41 secures the bolt 41 in the recess 23 of the grip 2 and stabilizes the second grip 32 on the rod 21.

Step 68: The user holds the hand in the reverse grip mode (the thumb is outside) The first and second grips 31, 32 and the grip 2 are placed behind.

Step 69: The user keeps the body upright, the arms are fully extended, the elbow joint is fixed, and then the grip 2 is slowly lifted over the head. If the grip 2 can reach the forehead position, proceed to step 71, if the shoulder If the impedance is not lifted, proceed to step 70.

Step 70: Rotate the rotation control 42 again to make the second grip 32 freely slipperable, and then return to step 66.

Step 71: Press the button 57 for recording, so that the encoder 51 calculates the sliding distance along the X direction of the axis, that is, the distance between the hands, and transmits the measurement result to the central controller via the analog/digital converter 52. 53 and stored in the memory 55.

Step 72: Press the button 57 for calculation, so that the central controller 53 obtains a reference value by subtracting the shoulder width from the distance between the hands, and calculating the percentile level of the softness, and displaying it on the carrier 56, or through the The speaker 58 produces a voice that informs the user.

Step 73: The electronic control unit 5 is turned off by the button 57, and the measurement operation is ended.

According to the above description, the shoulder softness rotation tester of the present invention has the following advantages and effects: the invention utilizes an electronic design to know the hand spacing or the shoulder width in an electronically controlled manner, which not only reduces the error value, but also After the measurement, the action of checking the table can be omitted, and the percentage level of the softness can be immediately known, thereby improving the convenience and practicability in the measurement.

However, the above is only the preferred embodiment of the present invention, when not The scope of the invention is to be construed as being limited by the scope of the invention and the scope of the invention.

2‧‧‧ Grip

21‧‧‧ rods

22‧‧‧End cover

23‧‧‧ recess

24‧‧‧ teeth row

3‧‧‧ grip group

31‧‧‧First grip

32‧‧‧Second grip

321‧‧‧ Around the wall

322‧‧‧Bolt hole

4‧‧‧ positioning group

41‧‧‧Bolts

42‧‧‧ rotation control

43‧‧‧Flexible components

5‧‧‧Electronic control unit

50‧‧‧shell

51‧‧‧Encoder

511‧‧‧ gears

52‧‧‧ Analog/Digital Signal Converter

53‧‧‧Central controller

54‧‧‧Voice Chip

55‧‧‧ memory

56‧‧‧Vector

57‧‧‧ button

58‧‧‧Speakers

59‧‧‧ switch

1 is a schematic view showing a general shoulder caliper for measuring a shoulder width; FIG. 2 is a schematic view of the aforementioned shoulder caliper being reversely gripped; FIG. 3 is a schematic view showing the aforementioned shoulder caliper being lifted; Is a top view illustrating a preferred embodiment of a shoulder softness rotation tester of the present invention; FIG. 5 is a cross-sectional view of the preferred embodiment; FIG. 6 is a block diagram of the preferred embodiment; It is a flow chart for performing the assay in the preferred embodiment.

2‧‧‧ Grip

21‧‧‧ rods

22‧‧‧End cover

23‧‧‧ recess

31‧‧‧First grip

32‧‧‧Second grip

321‧‧‧ Around the wall

322‧‧‧Bolt hole

4‧‧‧ positioning group

41‧‧‧Bolts

42‧‧‧ rotation control

43‧‧‧Flexible components

5‧‧‧Electronic control unit

51‧‧‧Measurer

511‧‧‧ gears

59‧‧‧ switch

Claims (8)

A shoulder softness rotation measuring device comprising: a grip rod having a rod extending in an axial direction; and a two-end cover blocking the two ends of the rod; a grip set having a grip provided thereon a first grip for grasping by both hands and a second grip, the first grip is sleeved on the rod, and the second grip is displaceably engaged with the rod according to the rod. And being blocked by the end cover; and an electronic control unit coupled to one of the first and second grips and having a measurer for measuring the distance between the first and second grips for receiving the aforementioned measurement result And a central controller for calculating the fitness percentage level, and a carrier electrically connected to the central controller and used for displaying related information. The shoulder softness rotation measuring device according to claim 1, further comprising a positioning group, wherein the holding rod further has a plurality of concave portions formed on an outer surface of the rod member along the axial direction, the positioning group is mounted on The second grip is detachably engaged with the recess. The shoulder softness rotation tester according to claim 2, wherein the surrounding wall of the second grip has a bolt hole penetrating in a direction perpendicular to the axis, the positioning group having one end passing through the bolt hole and a bolt engaged with any recess of the grip, a rotation control screwed to the other end of the bolt hole, and an elastic member disposed between the bolt and the rotary control, the bolt is subjected to an external force The compression elastic member is disengaged from the recess, and the elastic member is forced into the screwing depth of the rotary control, and the plunger is pushed into the recess to be stabilized. The shoulder softness rotation tester according to claim 1, wherein the measuring device is an encoder mounted in the second grip and slidable to the lever member of the grip. The shoulder softness rotation tester according to claim 1, wherein the carrier is a display. The shoulder softness rotation measuring device according to claim 1, wherein the electronic control unit further has a casing connected to the second grip and mounted with the central controller, the carrier, and formed on the casing A number of buttons on the housing for inputting relevant information. The shoulder softness rotation tester according to claim 6, wherein the electronic control unit further has a speaker mounted on the housing for playing voice. The shoulder softness rotation tester according to claim 6, wherein the electronic control unit further has a switch mounted on the housing and facing the first grip, the switch touching the first one each time. The grip will zero the gauge.