A measuring and detecting device for a wrist-mounted motion pedometer

By introducing the first motor, the second motor, the pillar and the mounting rod into the detection device of the wrist-type pedometer, the swing arm and steering movement during walking are simulated, and the problem that the existing detection device cannot fully simulate walking vibration is solved, and the detection accuracy and reliability of the stepping function are improved.

CN114923504BActive Publication Date: 2025-06-17HARBIN METROLOGY TESTING INST (HARBIN INST OF METROLOGY SCI & TECH)
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Patent Information

Application Number
CN202210664070.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-14
Publication Date
2025-06-17
Estimated Expiration
2042-06-14

AI Technical Summary

Technical Problem

The existing wrist-type pedometer detection device cannot fully simulate vibration and steering movements during walking, affecting the accuracy of detection.

Method used

A metering detection device including a first motor, a second motor, a pillar and a mounting rod is designed to simulate a swing arm action by starting the second motor and simulating a steering action through the first motor and gear system to enhance the comprehensiveness of the detection.

Benefits of technology

By simulating various movements during walking, the detection accuracy of the wrist-type pedometer is improved and the reliability of the pedometer function is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a metering and detecting device for a wrist-type motion pedometer, specifically relating to the field of wrist-type motion pedometers. It includes a base, and a first gear is arranged at the top end of the base. A second gear is arranged on one side of the first gear at the top end of the base, and the first gear is rotatably connected to the base. By setting a first motor, a second motor, a support column and a mounting rod, when performing metering and detection on a wrist-type motion pedometer, first install the wrist-type motion pedometer to be detected on the mounting rod. During the testing process, start the second motor inside the top frame, and drive the main arm frame to rotate along the side tube through the second motor, so as to simulate the arm swinging action during people's walking. At the same time, the first motor can be started to drive the first gear to rotate through the second gear, thereby driving the support column to rotate along the base, so as to simulate the situation of people turning during walking, increasing the comprehensiveness of the simulation.
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Description

Technical Field

[0001] The present invention relates to the field of wrist - type motion pedometers, and more specifically, the present utility model relates to a metering and detection device for a wrist - type motion pedometer. Background Art

[0002] Pedometer is widely used in the field of daily exercise, and also widely used in military training and health monitoring in aerospace. People can formulate a suitable exercise plan according to the daily data of the pedometer and observe their physical health conditions, so as to achieve the effect of strengthening the body. This requires the pedometer to accurately count the number of steps and the walking distance of people, and display information such as the number of steps, time, and distance during walking.

[0003] When the pedometer is put into use, it needs to be functionally tested. The existing pedometer detection devices are relatively single, unable to comprehensively simulate vibrations similar to walking, which affects the detection accuracy. Summary of the Invention

[0004] In order to overcome the above - mentioned defects of the prior art, an embodiment of the present invention provides a metering and detection device for a wrist - type motion pedometer. By setting a first motor, a second motor, a support column, and a mounting rod, when performing metering and detection on a wrist - type motion pedometer, first install the wrist - type motion pedometer to be detected on the mounting rod. During the testing process, start the second motor inside the top frame, and drive the main arm frame to rotate along the side tube through the second motor, so as to simulate the arm - swinging action of people during walking. At the same time, the first motor can be started to drive the first gear to rotate through the second gear, thereby driving the support column to rotate along the base, so as to simulate the situation of people turning during walking, increasing the comprehensiveness of the simulation.

[0005] To achieve the above object, the present invention provides the following technical solution: A metering and detection device for a wrist - type motion pedometer, including a base. A first gear is provided at the top end of the base. A second gear is provided on one side of the first gear at the top end of the base. The first gear is rotatably connected to the base. The first gear is meshed with the second gear. A support column is fixedly installed at the top end of the first gear. A top frame is fixedly installed at the top end of the support column. A side tube is fixedly installed on the outer surface of one side of the top frame. One end of the side tube is provided with a main arm frame. One end of the main arm frame is rotatably connected to the side tube. A small arm frame is provided at the bottom end of the main arm frame. A mounting rod is fixedly installed on one side at the bottom end of the small arm frame. A first motor is fixedly installed inside the base below the second gear.

[0006] Further, one end of the output shaft of the first motor is fixedly connected to the second gear. A second motor is fixedly installed on one side inside the top frame.

[0007] Further, one end of the output shaft of the second motor is fixedly connected to one end of the main boom, and the main boom is rotatably connected to the side pipe through the second motor.

[0008] Further, a rotating shaft is fixedly installed at the bottom end of the main boom, the top end of the small boom is sleeved on the outer surface of the rotating shaft, and the small boom is rotatably connected to the main boom through the rotating shaft.

[0009] Further, a side plate is arranged at one end of the rotating shaft, a plurality of through holes are formed in the inner side of the side plate on the outer surface of the main boom, and a sliding rod is arranged inside the rotating shaft.

[0010] Further, one end of the sliding rod is fixedly connected to the side plate, a plurality of limiting rods are fixedly installed on the inner side of the side plate, a retaining ring is fixedly installed at one end inside the rotating shaft, and the sliding rod is slidably connected to the retaining ring.

[0011] Further, a plurality of limiting holes are formed in the outer surface of one end of the small boom, the limiting holes and the through holes have the same specification and size, and one end of the limiting rod passes through the through hole and is inserted into the limiting hole.

[0012] Further, the main boom is composed of a first boom and a second boom, the first boom and the second boom are slidably connected, a plurality of clamping holes are formed in the outer surface of one side of the first boom, a plug pin is inserted into one side of the second boom, and one end of the plug pin is matched with the clamping hole.

[0013] Further, a display is fixedly installed on the outer surface of the top end of the base, an adjusting knob is arranged on one side of the display, and the output frequency of the second motor is adjusted through the adjusting knob.

[0014] Further, a plurality of mounting pipes are fixedly installed on the outer surface of the base, a bottom groove is formed at the bottom end inside the base, a bottom frame is arranged inside the bottom groove, four universal wheels are movably installed at the bottom end of the bottom frame, a cylinder is fixedly installed at the top end inner wall of the bottom groove, and the bottom end of the output shaft of the cylinder is fixedly connected to the bottom frame.

[0015] Further, a plurality of clamping grooves are formed in the outer surface of the bottom frame, a clamping column is arranged inside the mounting pipe, a clamping ring is fixedly installed at one end inside the mounting pipe, the clamping ring is sleeved on the outer surface of the clamping column, a spring is sleeved on the outer surface of the clamping column on one side of the clamping ring, a blocking block is fixedly installed at one end of the clamping column, and an electromagnet is fixedly installed at the other end inner wall of the mounting pipe.

[0016] The technical effects and advantages of the present invention:

[0017] 1. By providing a first motor, a second motor, a support column and a mounting rod, when measuring and detecting a wrist pedometer, first install the wrist pedometer to be detected on the mounting rod. During the testing process, start the second motor inside the top frame, and drive the main arm frame to rotate along the side pipe through the second motor, so as to simulate the arm swinging action of people during walking. At the same time, the first motor can be started to drive the first gear to rotate through the second gear, thereby driving the support column to rotate along the base, so as to simulate the situation of people turning during walking, increasing the comprehensiveness of the simulation;

[0018] 2. By providing a first arm frame, a second arm frame, a limiting rod and a limiting hole, during the running process of people, the forearm will be in a bent state. When adjusting the forearm frame, first pull the side plate outwards, drive the sliding rod to slide outwards along the retaining ring, and at the same time drive the limiting rod to disengage from the limiting hole on the forearm frame, and then rotate the forearm frame upwards along the rotating shaft at the bottom end of the main arm frame to adjust the angle of the forearm frame. After the adjustment is completed, push the side plate inwards again to make the limiting rod insert into the corresponding limiting hole to limit the forearm frame.

[0019] 3. By setting an electromagnet, a chassis, a cylinder and a clamping column, when the device needs to be moved, push the chassis downwards through the cylinder, support it through the universal wheels at the bottom end, and then drive the device to move through the universal wheels, which is more convenient. When moving to the destination, start the electromagnet in the installation pipe, drive the clamping column to disengage from the clamping groove through the magnetic force of the electromagnet, release the limit on the chassis, and then start the cylinder to bring the chassis back into the base, and support the device through the base, increasing the stability of the device during use. Brief Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the whole invention.

[0021] Figure 2 It is an installation structure diagram of the support column of the invention.

[0022] Figure 3 It is a schematic structural diagram of the main arm frame and the forearm frame of the invention.

[0023] Figure 4 It is an exploded view of the connection structure of the main arm frame and the forearm frame of the invention.

[0024] Figure 5 It is an exploded view of the main arm frame of the invention.

[0025] Figure 6 It is a schematic structural diagram of the base of the invention.

[0026] Figure 7 It is a schematic structural diagram of the chassis of the invention.

[0027] Figure 8 Cross-sectional view of the installation pipe of the present invention.

[0028] Reference numerals in the drawings are: 1, base; 2, first gear; 3, second gear; 4, support column; 5, top frame; 6, side pipe; 7, main boom; 8, small boom; 9, mounting rod; 10, first motor; 11, second motor; 12, side disc; 13, rotating shaft; 14, through hole; 15, sliding rod; 16, limiting rod; 17, retaining ring; 18, limiting hole; 19, first boom; 20, second boom; 21, plug pin; 22, clamping hole; 23, display; 24, installation pipe; 25, chassis; 26, universal wheel; 27, cylinder; 28, clamping groove; 29, clamping post; 30, clamping ring; 31, spring; 32, stop block; 33, electromagnet. Detailed implementation manner

[0029] The present invention provides a metering and detection device for a wrist-type motion pedometer as Figures 1 - 5 shown, including a base 1. A first gear 2 is provided at the top end of the base 1. A second gear 3 is provided at one side of the first gear 2 at the top end of the base 1. The first gear 2 is rotatably connected to the base 1. The first gear 2 is meshed with the second gear 3. A support column 4 is fixedly installed at the top end of the first gear 2. A top frame 5 is fixedly installed at the top end of the support column 4. A side pipe 6 is fixedly installed on the outer surface of one side of the top frame 5. One end of the side pipe 6 is provided with a main boom 7. One end of the main boom 7 is rotatably connected to the side pipe 6. A small boom 8 is provided at the bottom end of the main boom 7. A mounting rod 9 is fixedly installed at one side of the bottom end of the small boom 8. A first motor 10 is fixedly installed inside the base 1 below the second gear 3.

[0030] Further, one end of the output shaft of the first motor 10 is fixedly connected to the second gear 3. A second motor 11 is fixedly installed on one side inside the top frame 5. One end of the output shaft of the second motor 11 is fixedly connected to one end of the main boom 7. The main boom 7 is rotatably connected to the side pipe 6 through the second motor 11. During the test, the second motor 11 inside the top frame 5 is started, and the main boom 7 is driven to rotate along the side pipe 6 through the second motor 11, so as to simulate the arm swinging action during people's walking.

[0031] Further, a rotating shaft 13 is fixedly installed at the bottom end of the main boom 7. The top end of the small boom 8 is sleeved on the outer surface of the rotating shaft 13. The small boom 8 is rotatably connected to the main boom 7 through the rotating shaft 13.

[0032] Further, one end of the rotating shaft 13 is provided with a side plate 12. A plurality of through holes 14 are formed in the outer surface of the main boom 7 inside the side plate 12. A sliding rod 15 is arranged inside the rotating shaft 13. One end of the sliding rod 15 is fixedly connected with the side plate 12. A plurality of limiting rods 16 are fixedly installed inside the side plate 12. A retaining ring 17 is fixedly installed at one end inside the rotating shaft 13. The sliding rod 15 is slidably connected with the retaining ring 17. When adjusting the small boom 8, first pull the side plate 12 outwards, drive the sliding rod 15 to slide outwards along the retaining ring 17, and at the same time drive the limiting rods 16 to disengage from the limiting holes 18 on the small boom 8. Then rotate the small boom 8 upwards along the rotating shaft 12 at the bottom end of the main boom 7 to adjust the angle of the small boom 7.

[0033] Further, a plurality of limiting holes 18 are formed in the outer surface of one end of the small boom 8. The limiting holes 18 are the same in size and specification as the through holes 14. One end of the limiting rod 16 passes through the through hole 14 and is inserted into the interior of the limiting hole 18. After the adjustment is completed, push the side plate 12 inwards again to make the limiting rod 16 insert into the corresponding limiting hole 18 to limit the small boom 8.

[0034] Further, the main boom 7 is composed of a first boom 19 and a second boom 20. The first boom 19 and the second boom 20 are slidably connected. A plurality of clamping holes 22 are formed in the outer surface of one side of the first boom 19. A latch 21 is inserted into one side of the second boom 20. One end of the latch 21 is matched with the clamping hole 22. When adjusting the main boom 7, first pull the latch 21 on one side of the second boom 20 outwards to make one end of the latch 21 disengage from the clamping hole 22. Then pull the first boom 19 downwards to adjust the length of the main boom 7.

[0035] Further, a display 23 is fixedly installed on the outer surface of the top end of the base 1. The output frequency of the second motor 11 is displayed through the display 23. An adjustment knob is arranged on one side of the display 23 to adjust the output frequency of the second motor 11 through the adjustment knob.

[0036] Further, a plurality of mounting pipes 24 are fixedly installed on the outer surface of the base 1. A bottom groove is formed at the bottom end inside the base 1. A bottom frame 25 is arranged inside the bottom groove. Four universal wheels 26 are movably installed at the bottom end of the bottom frame 25. A cylinder 27 is fixedly installed at the top end inner wall of the bottom groove. The bottom end of the output shaft of the cylinder 27 is fixedly connected with the bottom frame 25. When the device needs to be moved, the bottom frame 25 is pushed downwards through the cylinder 27 and supported by the universal wheels 26 at the bottom end. After the bottom frame 25 is pushed out, the electromagnet 33 is turned off, and the spring 31 will drive the stopper 32 to move inwards, insert the clamping post 29 into the corresponding clamping groove 28 to limit the bottom frame 25, and then drive the device to move through the universal wheels 26.

[0037] Further, a plurality of card slots 28 are formed on the outer surface of the chassis 25. A clamping post 29 is arranged inside the mounting pipe 24. A clamping ring 30 is fixedly installed at one end inside the mounting pipe 24. The clamping ring 30 is sleeved on the outer surface of the clamping post 29. A spring 31 is sleeved on the outer surface of the clamping post 29 on one side of the clamping ring 30. A stopper 32 is fixedly installed at one end of the clamping post 29. An electromagnet 33 is fixedly installed at the other end of the inner wall of the mounting pipe 24. When the electromagnet 33 inside the mounting pipe 24 is started, the clamping post 29 is driven by the magnetic force of the electromagnet 33 to disengage from the card slot 28, and the limit on the chassis 25 is released. Then, the air cylinder 27 is started to bring the chassis 25 back into the base 1. During the movement of the clamping post 29, the spring 31 will be stretched by the stopper 32.

[0038] The working principle of the present invention:

[0039] Refer to the attached Figures 1 - 3 When performing metrological detection on the wrist - type motion pedometer, first install the wrist - type motion pedometer to be detected on the mounting rod 9. During the test, start the second motor 11 inside the top frame 5. The main arm frame 7 is driven by the second motor 11 to rotate along the side pipe 6, so as to simulate the arm - swinging action of people during walking. At the same time, the first motor 10 can be started. The first gear 2 is driven to rotate by the second gear 3, so as to drive the support column 4 to rotate along the base, so as to simulate the situation of people turning during walking, increasing the comprehensiveness of the simulation. Finally, record the output frequency of the second motor 10 and the data displayed by the wrist - type motion pedometer, and conduct data comparison to judge the accuracy of the step - counting function of the wrist - type motion pedometer;

[0040] Refer to the attached Figures 4 - 5 During people's running process, the forearm will be in a bent state. When adjusting the forearm frame 8, first pull the side plate 12 outwards, drive the sliding rod 15 to slide outwards along the retaining ring 17, and at the same time drive the limiting rod 16 to disengage from the limiting hole 18 on the forearm frame 8. Then rotate the forearm frame 8 upwards along the rotating shaft 12 at the bottom end of the main arm frame 7 to adjust the angle of the forearm frame 7. After the adjustment is completed, push the side plate 12 inwards again to make the limiting rod 16 insert into the corresponding limiting hole 18 to limit the forearm frame 8. And the lengths of the main arm frame 7 and the forearm frame 8 can be adjusted according to people with different body types. When adjusting the main arm frame 7, first pull the pin 21 on one side of the second arm frame 20 outwards to make one end of the pin 21 disengage from the card hole 22, and then pull the first arm frame 19 downwards to adjust the length of the main arm frame 7. Then adjust the forearm frame 8 in the same way.

[0041] Refer to the attached Figures 6 - 8, when the device needs to be moved, the chassis 25 is pushed downward by the cylinder 27 and supported by the universal wheels 26 at the bottom end. After the chassis 25 is pushed out, the electromagnet 33 is turned off, and the spring 31 will drive the stopper 32 to move inward, inserting the latch post 29 into the corresponding card slot 28 to limit the chassis 25. Then, the device is moved by the universal wheels 26, which is relatively convenient. When it reaches the destination, the electromagnet 33 in the mounting tube 24 is started, and the latch post 29 is driven by the magnetic force of the electromagnet 33 to disengage from the card slot 28, releasing the limit on the chassis 25. Then, the cylinder 27 is started to bring the chassis 25 back into the base 1. During the movement of the latch post 29, the spring 31 will be stretched by the stopper 32, and the device is supported by the base 1, increasing the stability of the device during use.

Claims

1. A metering and detection device for a wrist - type sports pedometer, comprising a base (1), characterized in that: At the top of the base (1), a first gear (2) is provided. At one side of the first gear (2) on the top of the base (1), a second gear (3) is provided. The first gear (2) is rotatably connected to the base (1), and the first gear (2) is meshed with the second gear (3). At the top of the first gear (2), a support column (4) is fixedly installed. At the top of the support column (4), a top frame (5) is fixedly installed. On the outer surface of one side of the top frame (5), a side pipe (6) is fixedly installed. At one end of the side pipe (6), a main boom (7) is provided. One end of the main boom (7) is rotatably connected to the side pipe (6). At the bottom of the main boom (7), a small boom (8) is provided. At one side of the bottom of the small boom (8), a mounting rod (9) is fixedly installed. Inside the base (1) and below the second gear (3), a first motor (10) is fixedly installed; One end of the output shaft of the first motor (10) is fixedly connected to the second gear (3). Inside one side of the top frame (5), a second motor (11) is fixedly installed. One end of the output shaft of the second motor (11) is fixedly connected to one end of the main boom (7). The main boom (7) is rotatably connected to the side pipe (6) through the second motor (11); At the bottom of the main boom (7), a rotating shaft (13) is fixedly installed. The top of the small boom (8) is sleeved on the outer surface of the rotating shaft (13). The small boom (8) is rotatably connected to the main boom (7) through the rotating shaft (13); On the outer surface of the top of the base (1), a display (23) is fixedly installed. At one side of the display (23), an adjustment knob is provided. The output frequency of the second motor (11) is adjusted through the adjustment knob.

2. The metering and detection device for a wrist - type sports pedometer according to claim 1, characterized in that: At one end of the rotating shaft (13), a side disc (12) is provided. Inside the outer surface of the main boom (7) and on the inner side of the side disc (12), a plurality of through holes (14) are provided. Inside the rotating shaft (13), a sliding rod (15) is provided.

3. The metering and detection device for a wrist - type sports pedometer according to claim 2, characterized in that: One end of the sliding rod (15) is fixedly connected to the side disc (12). On the inner side of the side disc (12), a plurality of limiting rods (16) are fixedly installed. At one end inside the rotating shaft (13), a retaining ring (17) is fixedly installed. The sliding rod (15) is slidably connected to the retaining ring (17).

4. The metering and detection device for a wrist - type sports pedometer according to claim 3, characterized in that: On the outer surface of one end of the small boom (8), a plurality of limiting holes (18) are provided. The limiting holes (18) are of the same specification and size as the through holes (14). One end of the limiting rod (16) passes through the through hole (14) and is inserted into the inside of the limiting hole (18).

5. The metering and detection device for a wrist - type sports pedometer according to claim 1, characterized in that: The main boom (7) is composed of a first boom (19) and a second boom (20). The first boom (19) is slidably connected to the second boom (20). On the outer surface of one side of the first boom (19), a plurality of clamping holes (22) are provided. One side of the second boom (20) is inserted with a plug pin (21). One end of the plug pin (21) matches the clamping hole (22).

6. The metering and detection device for a wrist - type sports pedometer according to claim 1, characterized in that: A plurality of mounting pipes (24) are fixedly installed on the outer surface of the base (1). A bottom groove is formed at the inner bottom end of the base (1). A bottom frame (25) is arranged inside the bottom groove. Four universal wheels (26) are movably installed at the bottom end of the bottom frame (25). A cylinder (27) is fixedly installed at the top end of the inner wall of the bottom groove. The bottom end of the output shaft of the cylinder (27) is fixedly connected to the bottom frame (25).

7. The metering and detection device for a wrist - type sports pedometer according to claim 6, characterized in that: A plurality of clamping grooves (28) are formed on the outer surface of the bottom frame (25). A clamping post (29) is arranged inside the mounting pipe (24). A clamping ring (30) is fixedly installed at one end inside the mounting pipe (24). The clamping ring (30) is sleeved on the outer surface of the clamping post (29). A spring (31) is sleeved on the outer surface of the clamping post (29) on one side of the clamping ring (30). A stop block (32) is fixedly installed at one end of the clamping post (29). An electromagnet (33) is fixedly installed at the other end of the inner wall of the mounting pipe (24).

Citation Information

Patent Citations

  • Metering and detecting device of wrist type exercise pedometer

    CN217403463U