CN200998557Y - Electric running machine on which a person can run forward or backward - Google Patents
Electric running machine on which a person can run forward or backward Download PDFInfo
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- CN200998557Y CN200998557Y CNU2007200176076U CN200720017607U CN200998557Y CN 200998557 Y CN200998557 Y CN 200998557Y CN U2007200176076 U CNU2007200176076 U CN U2007200176076U CN 200720017607 U CN200720017607 U CN 200720017607U CN 200998557 Y CN200998557 Y CN 200998557Y
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Abstract
The utility model provides a forward and backward movement electric running machine. The transmission shaft of a running belt is connected with a driven wheel, and a driving wheel is connected on a motor, a transmission belt is connected between the driving wheel and the driven wheel. The utility model is characterized in that a control switch is connected on the power supply input terminal of the motor. The control switch is used for changing the powered-on direction of the motor, to ensure the motor to make forward running or backward running, thereby ensuring the running machine to forward operate or backward operate.
Description
Technical field
The utility model belongs to body-building apparatus, particularly a kind of treadmill.
Background technology
Existing treadmill all is that the sporter makes normal road-work (positive movement) towards the control instrument of treadmill, its technical scheme is the power transmission shaft connection follower of running and being with, motor connects driving wheel, be connected by driving belt between follower and the driving wheel, motor is controlled its movement velocity by power supply driver, and power supply driver can be realized the automatic control of signal by the electronic watch controller.The defective of existing treadmill is to realize down the step motion, and fall to go on foot motion is under aerobic state, change the normal exercise habit of people, improve the cardio-pulmonary function of human body and a kind of forms of motion of cardiovascular system better, effective exercise effect is played in the metabolism of human body.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of treadmill of forward and reverse motion, increases counter motion on the basis of original positive movement.
The treadmill of forward and reverse motion of the present utility model, power transmission shaft of its band of running connects follower, connects driving wheel on the motor, is connected driving belt between driving wheel and follower, it is characterized in that connecting gauge tap on the power input terminal of motor.
The effect of gauge tap is the energising direction that changes motor, makes running of motor forward or antiport.It can adopt the variety of way of prior art to control the forward and backward of motor.Below be several modes of enumerating:
One, for adopting direct current motor driven treadmill:
1, described gauge tap is a ganged switch, the contact one termination dc motor of ganged switch, a termination power driver (known technology, existing treadmill all uses).The supplier of electricity that uses manual ganged switch conversion dc motor to, realize the operation forward or backwards of treadmill.This scheme does not need the automatic control of electronic watch controller.
2, described gauge tap comprises double-contact relay, power supply driver, electronic watch controller, the input/output port of electronic watch controller CPU is connected to forward and reverse alteration switch, direct-reverse switch control circuit respectively, the coil of the output termination double-contact relay of direct-reverse switch control circuit, another termination dc source of the coil of double-contact relay, the power input terminal of the double-contact one termination dc motor of double-contact relay, a termination power driver.
Wherein said direct-reverse switch control circuit can be composed in series by a triode and a relay.
Two, for the treadmill that adopts ac variable-frequency electric motor to drive:
Described gauge tap comprises AC converter, electronic watch controller, the input/output port of electronic watch controller CPU is connected to forward and reverse alteration switch, direct-reverse switch control circuit respectively, the backward end of the output termination AC converter of direct-reverse switch control circuit, the lead-out terminal of AC converter connects the power input terminal of ac variable-frequency electric motor.
Wherein said direct-reverse switch control circuit can be in the following way: comprise a triode, the base stage of triode connects the input/output port of CPU by resistance, and colelctor electrode is connected with the backward end of AC converter.
Forward and reverse control signal of electronic watch controller directly realizes the inverted running of motor by the backward end of AC converter.
The above electronic watch controller is to have increased rotating alteration switch and forward and reverse indication on existing cpu chip.After powering on, treadmill is in the positive movement state, clicks forward and reverse alteration switch, oppositely indication, and forward and reverse control output+5V voltage control signal of CPU clicks forward and reverse alteration switch again, and oppositely indication is closed, and forward and reverse control output is closed.
Advantage of the present utility model:
Increased the counter motion function of treadmill, treadmill both can forward operation, also can inverted running, can make the people obtain effectively exercise effect better.
Description of drawings
Fig. 1 is a syndeton schematic diagram of the present utility model;
Fig. 2 is an electronic watch controller electrical principles schematic diagram;
Fig. 3～7 are respectively the circuit theory schematic diagram.
Among the figure: 1 runs is with 2 followers, 3 driving belts, 4 driving wheels, 5 motor, 6 gauge taps, 7 power supply drivers, 8 electronic watch controllers
The specific embodiment
As Fig. 1, running connects follower 2 with 1 power transmission shaft, and the output shaft of motor 5 connects driving wheel 4, is connected driving belt 3, connection gauge tap 6 on the power input terminal of motor between driving wheel and follower.Change the energising direction of motor by gauge tap 6, make running of motor forward or antiport, thereby make run operation of band forward or inverted running.
Electronic watch controller shown in Figure 2 adopts CPU control, and CPU is the AT89C2051 type, and it is on original basis, increases forward and reverse alteration switch K and oppositely indication (light emitting diode D), and other control function is constant.Forward and reverse alteration switch K connects the P1.4 mouth of CPU, and oppositely indication connects the P1.5 mouth of CPU.The P3.7 mouth of CPU is forward and reverse control output end, output+5V voltage control signal.After powering on, treadmill is in the positive movement state, clicks forward and reverse alteration switch K, oppositely indication, and forward and reverse control output+5V voltage control signal of CPU clicks forward and reverse alteration switch K again, and oppositely indication is closed, and forward and reverse control output is closed.
Fig. 3～7 are respectively common several circuit theory diagrams.
Fig. 3 and Fig. 4 are for adopting the situation of dc motor:
Adopt ganged switch K1 as Fig. 3, the contact one termination dc motor M of ganged switch K1, a termination power driver (known technology, existing treadmill all uses).The supplier of electricity that uses manual ganged switch K1 conversion dc motor to, realize the operation forward or backwards of treadmill.This scheme does not need the automatic control of electronic watch.
As Fig. 4, the gauge tap 6 that connects with the power input terminal of motor comprises double-contact relay J, power supply driver, electronic watch controller (identical with above-mentioned Fig. 2), the P1.4 mouth of the CPU of electronic watch controller connects forward and reverse alteration switch, the P3.7 mouth of CPU connects the direct-reverse switch control circuit, the output termination double-contact relay J of direct-reverse switch control circuit, another termination+12V dc source of the coil of double-contact relay, the power input terminal of the double-contact one termination dc motor of double-contact relay, a termination power driver.The direct-reverse switch control circuit is made up of triode T1 and relay J 1.During the forward operation, the P3.7 output LOW voltage of CPU, not conducting of triode T1, relay J 1 is failure to actuate, and two contacts of double-contact relay J are in normally off, and motor just changes; Click forward and reverse alteration switch K, the forward and reverse control output+5V of the P3.7 of CPU voltage, the controlled conducting of triode T1, double-contact relay J adhesive, two contacts are in normally open, the motor counter-rotating.
Fig. 5～Fig. 7 is for adopting the situation of ac variable-frequency electric motor, and AC converter BP has replaced power supply driver.
As Fig. 5, gauge tap 6 comprises AC converter BP, electronic watch controller (same as described above), the P1.4 of the CPU of electronic watch controller connects forward and reverse alteration switch, the P3.7 mouth of CPU connects the direct-reverse switch control circuit, the backward end B of the output termination AC converter BP of direct-reverse switch control circuit, the lead-out terminal of AC converter meets power input terminal U, V, the W of ac variable-frequency electric motor M.The direct-reverse switch control circuit comprises a triode T1, and the base stage of triode T1 connects the P3.7 mouth of CPU by resistance R 1, and colelctor electrode is connected with the backward end B of AC converter BP.Forward and reverse control signal of CPU directly realizes the inverted running of motor by the backward end of AC converter BP.
Fig. 6, Fig. 7 adopt the mode of above-mentioned ganged switch K1 or double-contact relay J to combine with AC converter BP, the order of any two-phase in U, the V of switching ac motor M, the W three-phase, the forward or reverse of realization motor.
Claims (6)
1, the treadmill of forward and reverse motion, power transmission shaft of its band of running connects follower, connects driving wheel on the motor, is connected driving belt between driving wheel and follower, it is characterized in that connecting gauge tap on the power input terminal of motor.
2, treadmill according to claim 1 is characterized in that described gauge tap is a ganged switch, the contact one termination dc motor of ganged switch, a termination power driver.
3, treadmill according to claim 1, it is characterized in that described gauge tap comprises double-contact relay, power supply driver, electronic watch controller, the input/output port of electronic watch controller CPU is connected to forward and reverse alteration switch, direct-reverse switch control circuit respectively, the coil of the output termination double-contact relay of direct-reverse switch control circuit, another termination dc source of the coil of double-contact relay, the power input terminal of the double-contact one termination dc motor of double-contact relay, a termination power driver.
4, treadmill according to claim 3 is characterized in that described direct-reverse switch control circuit is composed in series by a triode and a relay.
5, treadmill according to claim 1, it is characterized in that described gauge tap comprises AC converter, electronic watch controller, the input/output port of electronic watch controller CPU is connected to forward and reverse alteration switch, direct-reverse switch control circuit respectively, the backward end of the output termination AC converter of direct-reverse switch control circuit, the lead-out terminal of AC converter connects the power input terminal of ac variable-frequency electric motor.
6, treadmill according to claim 5 is characterized in that described direct-reverse switch control circuit comprises a triode, and the base stage of triode connects the input/output port of CPU by resistance, and colelctor electrode is connected with the backward end of AC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200176076U CN200998557Y (en) | 2007-01-14 | 2007-01-14 | Electric running machine on which a person can run forward or backward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200176076U CN200998557Y (en) | 2007-01-14 | 2007-01-14 | Electric running machine on which a person can run forward or backward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200998557Y true CN200998557Y (en) | 2008-01-02 |
Family
ID=39012964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200176076U Expired - Fee Related CN200998557Y (en) | 2007-01-14 | 2007-01-14 | Electric running machine on which a person can run forward or backward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200998557Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174784A (en) * | 2016-03-11 | 2017-09-19 | 乔山健康科技(上海)有限公司 | Electric running machine capable of bidirectional movement |
| CN109248402A (en) * | 2018-11-06 | 2019-01-22 | 泰州天仪医疗器械有限公司 | The reconditioning instrument of fracture of leg patient |
| CN109260655A (en) * | 2018-11-06 | 2019-01-25 | 泰州天仪医疗器械有限公司 | Walking reconditioning machine |
| CN116392767A (en) * | 2023-01-10 | 2023-07-07 | 浙江易跑健康科技有限公司 | Safe body-building running machine |
-
2007
- 2007-01-14 CN CNU2007200176076U patent/CN200998557Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174784A (en) * | 2016-03-11 | 2017-09-19 | 乔山健康科技(上海)有限公司 | Electric running machine capable of bidirectional movement |
| CN109248402A (en) * | 2018-11-06 | 2019-01-22 | 泰州天仪医疗器械有限公司 | The reconditioning instrument of fracture of leg patient |
| CN109260655A (en) * | 2018-11-06 | 2019-01-25 | 泰州天仪医疗器械有限公司 | Walking reconditioning machine |
| CN116392767A (en) * | 2023-01-10 | 2023-07-07 | 浙江易跑健康科技有限公司 | Safe body-building running machine |
| CN116392767B (en) * | 2023-01-10 | 2024-05-10 | 浙江易跑健康科技有限公司 | Safe body-building running machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20140114 |