CN203749420U - Sit-and-reach tester - Google Patents
Sit-and-reach tester Download PDFInfo
- Publication number
- CN203749420U CN203749420U CN201420109714.1U CN201420109714U CN203749420U CN 203749420 U CN203749420 U CN 203749420U CN 201420109714 U CN201420109714 U CN 201420109714U CN 203749420 U CN203749420 U CN 203749420U
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- pair
- tester
- fixedly mounted
- sit
- displacement measuring
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Abstract
The utility model relates to a human body sit-and-reach tester, in particular to a sit-and-reach tester capable of resetting automatically. The sit-and-reach tester comprises a displacement measuring ruler and a pedaling sitting platform, and the displacement measuring ruler is fixedly installed on one side of the pedaling sitting platform. The sit-and-reach tester is characterized in that the displacement measuring ruler comprises a shell, a push plate, a sliding block, a pair of linear guide rails and a direct-current motor; and a pair of guide rail supports are arranged at the two ends of the shell, the pair of linear guide rails are fixedly installed on the guide rail supports, and the sliding block is movably installed on the pair of linear guide rails; the push plate is fixedly installed on the sliding block; a pair of synchronous wheels is fixedly installed on the pair of guide rail supports, a synchronous belt is installed between the pair of synchronous wheels, and the synchronous belt is fixedly installed on the push plate; the direct-current motor is connected with one of the synchronous wheels. Compared with a resetting device of an original sit-and-reach tester, the sit-and-reach tester achieves an automatic resetting function, and meanwhile has the advantages of being low in noise, constant in damping coefficient, high in safety coefficient and the like.
Description
Technical field
This utility model relates to a kind of human body sitting body anteflexion tester, specifically the automatically reset sitting body anteflexion tester of a kind of energy.
Background technology
Sitting body anteflexion is one of junior middle school's Physical Examination project, is mainly used in testing the movable amplitude that the joints such as trunk under resting state, waist, hip may reach, and mainly reflects extensibility and the health suppleness of joint, ligament and the muscle at these positions.
Existing sitting body anteflexion tester completes after once test, and carriage need reset.Resetting technique comprises hand-reset and relies on the machinery such as the spring two kinds of modes that reset in the market.There is complex operation in manual reseting device wherein, the problem that testing efficiency is low.There is the defects such as large, the poor stability of low, noise in service life in mechanical reset device.
technology contents
The purpose of this utility model is to provide the automatically reset sitting body anteflexion tester of a kind of energy to solve the problems of the technologies described above.This utility model is achieved through the following technical solutions:
A kind of sitting body anteflexion tester, comprises displacement measuring scale 110 and pedals and sit platform 220, described displacement measuring scale 110 is fixedly mounted on pedals a side of sitting platform 220, it is characterized in that: also comprise a direct current generator 8; Described displacement measuring scale 110 comprises a shell 1, a push pedal 2, a slide block 3, a pair of line slideway 4; Described shell 1 two ends are provided with pair of guide rails support 6, and described a pair of line slideway 4 is fixedly mounted on rail brackets 6, and a described slide block 3 is movably arranged on a pair of line slideway 4; Push pedal 2 is fixedly mounted on slide block 3; On described pair of guide rails support 6, be installed with a pair of synchronizing wheel 7, between described a pair of synchronizing wheel 7, a Timing Belt 5 be installed, described Timing Belt 5 is fixedly mounted in push pedal 2; Described direct current generator 8 is connected with arbitrary synchronizing wheel 7.
Further, described displacement measuring scale 110 also comprises a code-disc 11 and photoelectric counter 10, and described code-disc 11 is fixedly mounted on the synchronizing wheel 7 that does not connect direct current generator one side, and described photoelectric counter 10 is fixedly mounted on the rail brackets 6 of this side; Described code-disc 11 is connected by logic circuit with photoelectric counter 10.
Further, on described rail brackets 6, be provided with reset switch 9, described reset switch 9 is connected with direct current generator 8 by logic circuit.
Further, described tester also comprises a main frame 330; Described main frame 330 comprises processor, motor control module, data acquisition module; Described processor is single-chip microcomputer mega128; Described data acquisition module is connected with photoelectric counter 10; Described motor control module is communicated with direct current generator 8 by logic circuit with processor.
Further, also comprise LCDs and data storage cell; Described LCDs, data storage cell are connected with processor by logic circuit.
Further, described main frame 330 also comprises man-machine administration module and IC-card module for reading and writing, and is connected with processor by logic circuit; Described man-machine administration module is provided with one group of keyboard.
Further, described main frame 330 also comprises radio receiving transmitting module, can transfer data to computer.
This utility model, compared with original sitting body anteflexion tester resetting means, is being realized system auto-reset function simultaneously, and it is little that this system has noise, and damped coefficient is constant, safety coefficient high.
Brief description of the drawings
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is the logic relation picture of this utility model structure;
Fig. 3 is this displacement gage overall structure schematic diagram.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described in further details.
As shown in Figure 1, Figure 3, comprise displacement measuring scale 110 and pedal and sit platform 220, described displacement measuring scale 110 is fixedly mounted on pedals a side of sitting platform 220, it is characterized in that: described displacement measuring scale 110 comprises a shell 1, a push pedal 2, a slide block 3, a pair of line slideway 4 and a direct current generator 8; Described shell 1 two ends are provided with pair of guide rails support 6, and described a pair of line slideway 4 is fixedly mounted on rail brackets 6, and a described slide block 3 is movably arranged on a pair of line slideway 4; Push pedal 2 is fixedly mounted on slide block 3; On described pair of guide rails support 6, be installed with a pair of synchronizing wheel 7, between described a pair of synchronizing wheel 7, a Timing Belt 5 be installed, described Timing Belt 5 is fixedly mounted in push pedal 2; A described direct current generator 8 is connected with arbitrary synchronizing wheel 7.
As shown in Figure 3, one code-disc 11 and photoelectric counter 10 are also installed on displacement measuring scale 110, described code-disc 11 is fixedly mounted on the synchronizing wheel 7 that does not connect direct current generator 8, described photoelectric counter 10 is fixedly mounted on the rail brackets 6 of this side, and on rail brackets 6, be provided with reset switch 9, described reset switch 9 is connected with direct current generator 8 by logic circuit.Described code-disc 11 is connected by logic circuit with photoelectric counter 10.
As shown in Figure 3, two ends rail brackets 6 supports and fixes two line slideways 4, and slide block 3 can slide front and back on line slideway 3; Timing Belt 7 upper ends are fixed on slide block 3, drive Timing Belt 5 and synchronizing wheel 7 synchronizing movings in the time that slide block 3 moves; Code-disc 11 is fixed on synchronizing wheel 7, and well-regulated profile of tooth on code-disc 11 is followed synchronizing wheel 7 and moved; Photoelectric counter 10, according to the rotation of code-disc 11, is realized displacement measurement; After direct current generator 8 starts, drive synchronizing wheel 7 to rotate, slide block 3 is moved to Fig. 3 left side, touching after reset switch 6 stop motion.
In order to realize automatization and electronization test, this utility model has done further improvement.As shown in Figure 2, described tester also comprises a main frame 330; Described main frame 330 comprises processor, motor control module, data acquisition module; Described processor is single-chip microcomputer mega128; Described data acquisition module is connected with photoelectric counter 10; Described motor control module is communicated with direct current generator 8 by logic circuit with processor.In figure, F1 is power supply, and F2 is ground wire, and F3 is photosignal, and F4 is reset switch.
Meanwhile, also comprise LCDs and data storage cell; Described LCDs, data storage cell are connected with processor by logic circuit.Described main frame 330 also comprises man-machine administration module and IC-card module for reading and writing, and is connected with processor by logic circuit; Described man-machine administration module is provided with one group of keyboard; When use, can pass through IC-card module for reading and writing or keyboard input test person ID.
Further, described main frame 330 also comprises radio receiving transmitting module, can transfer data to computer.
Auto test flow after increase main frame 330 is as follows:
1) sitting body anteflexion tester start.First system carries out self-inspection, and self-inspection occurs welcoming interface by system.
2) detect reset switch 6 closure states.Open and if drive direct current generator 8, test set is resetted.
3) swipe the card or input test person ID, sitting body anteflexion tester starts to test.
4) tester, according to test request, is sitting in sitting body anteflexion tester and scrunches on platform, and both feet press close to scrunch the perpendicular baffle plate, extended legs with thighs put of platform.Hearing after system prompt sound, the bending upper body of doing the best, with the hands finger tip promotes displacement measuring scale 110 top shoes 3.
5) in displacement chi, photoelectric counter 10 detects in slide block 3 horizontal displacement processes and produces photosignal, is transferred to main frame 330 by line.
6) main frame 330 transmits according to displacement measuring scale 110 photosignal coming up, and calculates shift length and shows at liquid crystal display screen, test result is stored in to data storage cell simultaneously.
7) main frame 330 detects reset switch state, for opening drive motors, test set is resetted.
8) as test result being saved in to computer, can carry out radio communication by radio receiving transmitting module and computer (respective wireless module is installed), upload to computer by preserving full detail in instrument.
Claims (7)
1. a sitting body anteflexion tester, comprises displacement measuring scale (110) and pedals and sit platform (220), described displacement measuring scale (110) is fixedly mounted on pedals a side of sitting platform (220), it is characterized in that: also comprise a direct current generator (8); Described displacement measuring scale (110) comprises a shell (1), a push pedal (2), a slide block (3), a pair of line slideway (4); Described shell (1) two ends are provided with pair of guide rails support (6), and it is upper that described a pair of line slideway (4) is fixedly mounted on rail brackets (6), and a described slide block (3) is movably arranged on a pair of line slideway (4); Push pedal (2) is fixedly mounted on slide block (3); On described pair of guide rails support (6), be installed with a pair of synchronizing wheel (7), a Timing Belt (5) is installed between described a pair of synchronizing wheel (7), described Timing Belt (5) is fixedly mounted in push pedal (2); Described direct current generator (8) is connected with arbitrary synchronizing wheel (7).
2. a kind of sitting body anteflexion tester as claimed in claim 1, it is characterized in that: described displacement measuring scale (110) also comprises a code-disc (11) and photoelectric counter (10), described code-disc (11) is fixedly mounted on the synchronizing wheel (7) that does not connect direct current generator (8) one sides, and described photoelectric counter (10) is fixedly mounted on the rail brackets (6) of this side; Described code-disc (11) is connected by logic circuit with photoelectric counter (10).
3. a kind of sitting body anteflexion tester as claimed in claim 1, is characterized in that: on described rail brackets (6), be provided with reset switch (9), described reset switch (9) is connected with direct current generator (8) by logic circuit.
4. a kind of sitting body anteflexion tester as claimed in claim 1, is characterized in that: described tester also comprises a main frame (330); Described main frame (330) comprises processor, motor control module, data acquisition module; Described processor is single-chip microcomputer mega128; Described data acquisition module is connected with photoelectric counter (10); Described motor control module by logic circuit by direct current generator (8) and processor UNICOM.
5. a kind of sitting body anteflexion tester as claimed in claim 4, is characterized in that: also comprise LCDs and data storage cell; Described LCDs, data storage cell are connected with processor by logic circuit.
6. a kind of sitting body anteflexion tester as claimed in claim 4, is characterized in that: described main frame (330) also comprises man-machine administration module and IC-card module for reading and writing, and is connected with processor by logic circuit; Described man-machine administration module is provided with one group of keyboard.
7. a kind of sitting body anteflexion tester as claimed in claim 4, is characterized in that: described main frame (330) also comprises radio receiving transmitting module, can transfer data to computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109714.1U CN203749420U (en) | 2014-03-12 | 2014-03-12 | Sit-and-reach tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109714.1U CN203749420U (en) | 2014-03-12 | 2014-03-12 | Sit-and-reach tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749420U true CN203749420U (en) | 2014-08-06 |
Family
ID=51244730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109714.1U Expired - Fee Related CN203749420U (en) | 2014-03-12 | 2014-03-12 | Sit-and-reach tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749420U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888419A (en) * | 2015-06-16 | 2015-09-09 | 北京师范大学青岛城阳附属学校 | Novel sitting body forward bending device |
| CN106372626A (en) * | 2016-11-07 | 2017-02-01 | 包洋萱 | Communication device and method based on gesture recognition |
| CN106880358A (en) * | 2017-03-23 | 2017-06-23 | 尹小俭 | A kind of sitting body anteflexion tester |
| TWI598075B (en) * | 2016-08-09 | 2017-09-11 | 崑山科技大學 | Sit and reach detector system and method thereof |
| CN110123259A (en) * | 2019-05-08 | 2019-08-16 | 深圳市华亿教育科技有限公司 | Body examining system and method |
| CN110547771A (en) * | 2019-09-25 | 2019-12-10 | 杭州欣动科技有限公司 | Balance tester |
-
2014
- 2014-03-12 CN CN201420109714.1U patent/CN203749420U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888419A (en) * | 2015-06-16 | 2015-09-09 | 北京师范大学青岛城阳附属学校 | Novel sitting body forward bending device |
| TWI598075B (en) * | 2016-08-09 | 2017-09-11 | 崑山科技大學 | Sit and reach detector system and method thereof |
| CN106372626A (en) * | 2016-11-07 | 2017-02-01 | 包洋萱 | Communication device and method based on gesture recognition |
| CN106880358A (en) * | 2017-03-23 | 2017-06-23 | 尹小俭 | A kind of sitting body anteflexion tester |
| CN110123259A (en) * | 2019-05-08 | 2019-08-16 | 深圳市华亿教育科技有限公司 | Body examining system and method |
| CN110547771A (en) * | 2019-09-25 | 2019-12-10 | 杭州欣动科技有限公司 | Balance tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20200312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |