CN204469113U - Improved power device for running machine - Google Patents
Improved power device for running machine Download PDFInfo
- Publication number
- CN204469113U CN204469113U CN201520083918.7U CN201520083918U CN204469113U CN 204469113 U CN204469113 U CN 204469113U CN 201520083918 U CN201520083918 U CN 201520083918U CN 204469113 U CN204469113 U CN 204469113U
- Authority
- CN
- China
- Prior art keywords
- drive
- power source
- frame
- power
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 230000000694 effects Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000009960 carding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model relates to a treadmill power improvement device, it includes a frame, one locate the race area in the frame, one connect in the frame and pull race area pivoted transmission shaft, one first power supply of being connected with transmission shaft one end, one speed reduction wheelset of being connected with the transmission shaft other end, one with speed reduction wheelset be connected the second power supply, one set up in the frame and with first, second power supply electric connection's controller. Through the components, the treadmill provides the high-speed power requirement required by fitness exercise and also provides the low-speed power requirement required by rehabilitation, so that the running belt can show stable and non-shaking running and particularly has excellent performance at extremely low speed.
Description
Technical field
Technical field, particularly low cost that the utility model relates to a kind of motion/Facility for resuming health have the treadmill power improved device that wide area speed provides concurrently.
Background technology
The power of known treadmill, all adopting single motor and singlely turns to as power source, draw the race band of treadmill, and power source be nothing more than being DC motor or AC inverter motor two kinds with this.But the rotating speed dynamic range that known DC motor can provide is limited, cannot infinite extension use; Although the rotating speed dynamic range of AC inverter motor is comparatively wide, when extremely low frequency (low speed), the rotor magnetic flux of its motor is very easily saturated, causes AC inverter motor to be difficult to control, even has the risk of burning.Therefore use AC inverter motor when low frequency, frequency converter can automatic reducing effect in the voltage of motor, its torsion can be declined to a great extent.Because for AC inverter motor, below 120Hz is applied to " determining torsion ", and more than 120Hz is then applied to " determining power "; Therefore, when more than 120Hz high-frequency operates, the torsion that motor also cannot maintain high level exports, and so just limits the rotating speed output area of certain degree.
So known treadmill power source, no matter be use DC motor or AC inverter motor, its speed provided all will do a choice.Such as; Be implemented on the extremely low speed that rehabilitation uses, its power source just must abandon enforcement at a high speed, and gets rid of the use group of running at a high speed.Otherwise during to be implemented on speedy carding process, the rehabilitation just must abandoning low speed uses group.For reduce above-mentioned situation the restriction that derives, be implemented on the treadmill that rehabilitation uses, speed output area how can be adopted compared with the AC inverter motor of wide area, meet the demand of pole low speed needed for rehabilitation with this, and the high-speed requirement needed for body-building.
But the AC inverter motor of above-mentioned wide area, is limited to the restriction that said frequencies controls, therefore can be supplied to the high speed motive force of body-building, also can only do the training of hurrying up for proper motion person at most, requirement of running faster cannot be reached.
Utility model content
Because above-mentioned known technology defect, one of this creation object, is to provide a kind of treadmill power improved device exactly, except providing race band and running up, more allow run to be with and can represent running that is stable, that do not shake, particularly have remarkable performance at extremely low average speeds.Solve known treadmill power source and cannot reach the defect that high and low speed has concurrently, the velocity interval of pole wide area is provided.
According to this creation above-mentioned purpose, provide a kind of treadmill power improved device, it comprises:
Frame:
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source is arranged in frame, and is connected with the first drive, and the first power source is according to the first start signal start;
Deceleration wheels, the activity of described deceleration wheels be connected in frame, deceleration wheels have socket large drive wheel on the same axis and a little drive, and large drive wheel and little drive to take turns footpath unequal; Wherein, little drive is connected with the second drive;
Second power source, described second power source is arranged in frame, and is connected with deceleration wheels, and the second power source is according to the second start signal start; And
Controller, described controller is arranged in frame, and is electrically connected with the first power source, the second power source, and described controller has an operation interface, and user, by operation interface trigger controller, exports the first start signal or the second start signal accordingly.
Preferably, wherein the first power source, the second power source are selected from DC motor or AC motor.
The utility model can also realize like this:
Treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source to be arranged in frame and to be connected with the first drive, and the first power source is according to the first start signal start;
Second power source, described second power source is arranged in frame, and the second power source has the reductor be connected with the second drive, and the second power source is according to the second start signal start; And
Controller, described controller to be arranged in frame and to be electrically connected with the first power source, the second power source, and described controller has an operation interface, and user, by operation interface trigger controller, exports the first start signal or the second start signal accordingly.
Preferably, wherein the first power source, the second power source are selected from DC motor or AC motor.
The utility model can also realize like this:
Treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source to be arranged in frame and to be connected with the first drive, and the first power source is according to the first start signal start;
Second power source, described second power source to be arranged in frame and to be connected with the second drive, and the second power source is the motor of slow-speed of revolution height torsion, and according to the second start signal start; And
Controller, described controller to be arranged in frame and to be electrically connected with the first power source, the second power source, described controller has an operation interface, and user triggers this controller by operation interface, corresponding output the first start signal or this second start signal.
Preferably, wherein the first power source, the second power source are selected from DC motor or AC motor.
The utility model can also realize like this:
Treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with respectively presets wheel first drive in footpath and the second drive, wherein the first drive, be respectively equipped with the first unilateral bearing and the second unilateral bearing between the second drive and power transmission shaft;
Deceleration wheels, the activity of described deceleration wheels be connected in frame, there is socket large drive wheel on the same axis and a little drive, and large drive wheel and little drive to take turns footpath unequal; Wherein, little drive is connected with the second drive;
CD-ROM drive motor, described CD-ROM drive motor is connected in frame, and CD-ROM drive motor is that a pair of head horse reaches, and two ends have the first power end and the second power end respectively, and rotates according to the first start signal up time or rotate according to the second start signal inverse time; Wherein, the first power end is connected with the first drive, and the second power end is connected with deceleration wheels;
Controller, described controller to be arranged in frame and to be electrically connected with CD-ROM drive motor, and described controller has an operation interface, and user triggers this controller by operation interface, exports the first start signal or the second start signal accordingly.
Preferably, wherein the first power source, the second power source are selected from DC motor or AC motor.
By the composition of above-mentioned component, the high speed motive force demand of treadmill use needed for body building is provided, the demand of the low speed power needed for rehabilitation is more provided, allow race band represent running that is stable, that do not shake, particularly still have remarkable performance at extremely low average speeds.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment schematic diagram
Fig. 2 is partial perspective schematic diagram embodiment illustrated in fig. 1
Fig. 3 is the utility model second embodiment schematic diagram
Fig. 4 is the utility model the 3rd embodiment schematic diagram
Fig. 5 is the utility model the 4th embodiment schematic diagram
Figure number illustrates: frame 1, run band 12, power transmission shaft 14, first drive 142, second drive 144, first unilateral bearing 146, power transmission shaft 16, first drive 162, second drive 164, first unilateral bearing 166, second unilateral bearing 168, first power source 22, belt 1, second power source 24, belt 2 242, second power source 26, second power source 26 ', reductor 262, deceleration wheels 3, large drive wheel 32, little drive 34, belt 3 36, deceleration wheels 3 ', large drive wheel 32 ', little drive 34 ', controller 4, operation interface 41, CD-ROM drive motor 5, first power end 52, second power end 54
Detailed description of the invention
Below please refer to correlative type and further illustrate this creation treadmill power improved device embodiment.For ease of understanding this creation embodiment, following similar elements adopts same-sign to indicate explanation.
Refer to shown in Fig. 1 ~ 2, treadmill power improved device, it comprises a frame 1, the race band 12, be located in frame 1 and is connected to frame 1 and traction is run the second power source 24, that deceleration wheels 3, that power transmission shaft 14, that band 12 rotates drives first power source 22, of power transmission shaft 14 one end to be connected with power transmission shaft 14 other end are connected with deceleration wheels 3 and is arranged at frame 1 and the controller 4 be electrically connected with the first power source 22, second power source 24.
Above-mentioned power transmission shaft 14, two ends are installed with the first drive 142 and one second drive 144 that presets wheel footpath respectively, wherein between the second drive 144 and power transmission shaft 14, are more provided with one first unilateral bearing 146.
Above-mentioned first power source 22, coordinates a belt 1 to be connected with the first drive 142, and according to one first start signal start, sequentially drives the first drive 142, power transmission shaft 14 and run band 12 start.This first power source 22 is selected from DC motor or AC inverter motor, provides the tractive force running band 12 high-speed driving.During enforcement, belt 1 can use the chain structure displacement of equivalence to implement, and more can the first power source 22 and the first drive 142 is engaged and linked (not shown) ratchet form.
Above-mentioned deceleration wheels 3, it is mobilizable is connected to frame 1, there is coaxial serial connection with dynamic, and the large drive wheel 32 forming different wheel footpath respectively and a little drive 34 (namely different take turns footpath large drive wheel 32 and little drive 34 be socketed on the same axis, and follow axle and move simultaneously, and the size of large drive wheel and little drive just both comparatively speaking, lower with).Wherein, little drive 34 is connected with the second drive 144 by a belt 3 36.During enforcement, belt 3 36 can be replaced with the chain structure of equivalence and be implemented, and more can little drive 34 and the second drive 144 is engaged and linked (not shown) ratchet form.
Above-mentioned second power source 24, coordinates a belt 2 242 to be connected with the large drive wheel 32 of deceleration wheels 3, and according to one second start signal start, sequentially drives deceleration wheels 3, second drive 144, power transmission shaft 14 and run band 12 start.The Power output of the second power source 24, by the conversion of deceleration wheels 3, reaches the pole slow-speed of revolution and the driving of high torsion.During enforcement, belt 2 242 can be replaced with the chain structure of equivalence and be implemented, and more can the second power source 24 and large drive wheel 32 is engaged and linked (not shown) ratchet form.Second power source 24 be selected from DC motor or AC inverter motor one of them.
Above-mentioned controller 4, has the operation interface 41 being located at frame 1, provides user to trigger through operation interface 41, makes controller 4 select output first start signal to the first power source 22 or second start signal to the second power source 24.
Be this creation therefore above-mentioned and provide a preferred embodiment, treadmill power improved device each portion component is introduced, and then the assembling mode of this creation and handling characteristics is described below again:
Treadmill power improved device first embodiment, respectively by independently first, second power source 22,24, power source required when high, low speed is provided respectively.Therefore user can according to the motion requirement of high, low speed, through operation interface 41 trigger controller 4, select one and make the first power source 22 or the second power source 24 start, overcome known to the defect of frequency as speeds control, the high and low velocity interval of pole wide area (namely scope selection and comparison is wide) is provided.
Such as, user is especially for carrying out rehabilitation campaign, and when having a pole low-speed motion demand, through operation interface 41 trigger controller 4, second start signal is exported to the second power source 24, make the second power source 24 drive deceleration wheels 3, second drive 144, power transmission shaft 14 and run band 12 start.There is provided pole low speed by deceleration wheels 3 and the power of high torsion, person easy to use carries out rehabilitation campaign on race band 12.
Again or when user for carry out high-speed motion training time.User, through operation interface 41 trigger controller 4, stops exporting the second start signal to the second power source 24; Change and the first start signal is exported to the first power source 22, make the first power source 22 drive the first drive 142, power transmission shaft 14 and run band 12 start.Because power transmission shaft 14 other end is connected with the second drive 144 by unilateral bearing 146, when power transmission shaft 14 is driven at a high speed, can not interlock second power source 24.
Refer to shown in Fig. 3,4, Fig. 3,4 creates second and third embodiment for this, and it comprises a frame 1, the race band 12, be located in frame 1 and is connected to frame 1 and traction is run the second power source 26, that power transmission shaft 14, that band 12 rotates drives first power source 22, of power transmission shaft 14 one end to be connected with power transmission shaft 14 other end and is arranged at frame 1 and the controller 4 be electrically connected with first, second power source 22,26.Wherein, above-mentioned frame 1, run the component such as band 12, power transmission shaft 14, first power source 22 and controller 4 and make flowing mode same as the previously described embodiments, therefore seldom to repeat; Only difference be in:
Above-mentioned second power source 26, has a reductor 262, and the second power source 26 is connected with the second drive 144 through reductor 262, with the rotating speed regulating the second power source 26 to export.During enforcement, the second power source 26 ' also can directly adopt the slow-speed of revolution, high torsion motor configuration as enforcement (as shown in Figure 4), and omit this component of reductor 262.
Refer to shown in Fig. 5, Fig. 5 is this creation the 4th embodiment, and it comprises a frame 1, the race band 12, be located in frame 1 and is connected to frame 1 and traction is run CD-ROM drive motor 5 second power end 54, that deceleration wheels 3 ', that CD-ROM drive motor 5 first power end 52, that is connected with power transmission shaft 16 one end of power transmission shaft 16, that band 12 rotates is connected with power transmission shaft 16 other end are connected with deceleration wheels 3 ' and is arranged at frame 1 and the controller 4 be electrically connected with CD-ROM drive motor 5.
Above-mentioned power transmission shaft 16, two ends are installed with the first drive 162 and one second drive 164 that presets wheel footpath respectively, wherein between first, second drive 162,164 and power transmission shaft 16, are more provided with the first unilateral bearing 166, second unilateral bearing 168.
Above-mentioned deceleration wheels 3 ', it is mobilizable is connected to frame 1, has coaxial serial connection with dynamic, and a large drive wheel 32 ' in different wheel footpath and a little drive 34 '.Wherein, little drive 34 ' and the second drive 164 are engaged and linked.During enforcement, can implement with structure replacings such as the chain of equivalence, belts.
Above-mentioned CD-ROM drive motor 5 is that a pair of head horse reaches, and two ends have one first power end 52 and one second power end 54 respectively; Wherein, the first power end 52 coordinates belt 1 to be connected with the first drive 162, and rotates according to the first start signal up time, sequentially drives the first drive 162, first unilateral bearing 166, power transmission shaft 16 and runs band 12 start.
As for CD-ROM drive motor 5 second power end 54, belt 2 242 is coordinated to be connected with the large drive wheel 32 ' of deceleration wheels 3 ', and rotate according to the second start signal inverse time, sequentially drive deceleration wheels 3 ', second drive 164, second unilateral bearing 168, power transmission shaft 16 and run band 12 start.
By the composition of above-mentioned component, when user carries out high-speed motion for order race band 12, the first start signal is exported through operation interface 41 trigger controller 4 pairs of CD-ROM drive motors 5, to make CD-ROM drive motor 5 up time rotate, sequentially drive the first drive 162, first unilateral bearing 166, power transmission shaft 16 and run band 12 start.In addition, between power transmission shaft 16 and the second drive 164, by the isolation of the second unilateral bearing 168, therefore the second drive 164 can not be formed with dynamic.
Otherwise, when user carries out pole low speed rehabilitation campaign for order race band 12, export the second start signal through operation interface 41 trigger controller 4 pairs of CD-ROM drive motors 5, rotate to make CD-ROM drive motor 5 inverse time; Sequentially drive deceleration wheels 3 ', second drive 164, second unilateral bearing 168, power transmission shaft 16 and run band 12 start.In addition, by the isolation of the first unilateral bearing 166 between power transmission shaft 16 and the first drive 162, therefore the first drive 162 can not be formed with dynamic.
The above explanation, be only the better embodiment of this creation, be intended to the feature of this creation clear and definite, and be not used to the scope limiting this creation embodiment, the equalization change that those skilled in the art in the art do according to this creation, and the change that those skilled in that art know, the scope that this creation is contained must be belonged to.
Claims (8)
1. treadmill power improved device, is characterized in that: comprising:
Frame:
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source is arranged in frame, and is connected with the first drive, and the first power source is according to the first start signal start;
Deceleration wheels, the activity of described deceleration wheels be connected in frame, deceleration wheels have socket large drive wheel on the same axis and a little drive, and large drive wheel and little drive to take turns footpath unequal; Wherein, little drive is connected with the second drive;
Second power source, described second power source is arranged in frame, and is connected with deceleration wheels, and the second power source is according to the second start signal start; And
Controller, described controller is arranged in frame, and is electrically connected with the first power source, the second power source, and described controller has an operation interface, and user, by operation interface trigger controller, exports the first start signal or the second start signal accordingly.
2. treadmill power improved device according to claim 1, is characterized in that: wherein the first power source, the second power source are selected from DC motor or AC motor.
3. treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source to be arranged in frame and to be connected with the first drive, and the first power source is according to the first start signal start;
Second power source, described second power source is arranged in frame, and the second power source has the reductor be connected with the second drive, and the second power source is according to the second start signal start; And
Controller, described controller to be arranged in frame and to be electrically connected with the first power source, the second power source, and described controller has an operation interface, and user, by operation interface trigger controller, exports the first start signal or the second start signal accordingly.
4. treadmill power improved device according to claim 3, is characterized in that: wherein the first power source, the second power source are selected from DC motor or AC motor.
5. treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with the first drive and the second drive of presetting wheel footpath respectively, are wherein provided with the first unilateral bearing between the second drive and power transmission shaft;
First power source, described first power source to be arranged in frame and to be connected with the first drive, and the first power source is according to the first start signal start;
Second power source, described second power source to be arranged in frame and to be connected with the second drive, and the second power source is the motor of slow-speed of revolution height torsion, and according to the second start signal start; And
Controller, described controller to be arranged in frame and to be electrically connected with the first power source, the second power source, described controller has an operation interface, and user triggers this controller by operation interface, corresponding output the first start signal or this second start signal.
6. treadmill power improved device according to claim 5, is characterized in that: wherein the first power source, the second power source are selected from DC motor or AC motor.
7. treadmill power improved device, is characterized in that: comprising:
Frame;
Run band, the activity of described race band be arranged in frame;
Power transmission shaft, described power transmission shaft is connected in frame, and sync pulling runs band rotation; Power transmission shaft two ends are installed with respectively presets wheel first drive in footpath and the second drive, wherein the first drive, be respectively equipped with the first unilateral bearing and the second unilateral bearing between the second drive and power transmission shaft;
Deceleration wheels, the activity of described deceleration wheels be connected in frame, there is socket large drive wheel on the same axis and a little drive, and large drive wheel and little drive to take turns footpath unequal; Wherein, little drive is connected with the second drive;
CD-ROM drive motor, described CD-ROM drive motor is connected in frame, and CD-ROM drive motor is that a pair of head horse reaches, and two ends have the first power end and the second power end respectively, and rotates according to the first start signal up time or rotate according to the second start signal inverse time; Wherein, the first power end is connected with the first drive, and the second power end is connected with deceleration wheels;
Controller, described controller to be arranged in frame and to be electrically connected with CD-ROM drive motor, and described controller has an operation interface, and user triggers this controller by operation interface, exports the first start signal or the second start signal accordingly.
8. treadmill power improved device according to claim 7, is characterized in that: wherein CD-ROM drive motor is selected from DC motor or AC motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103221414U TWM496501U (en) | 2014-12-03 | 2014-12-03 | Improved treadmill power device |
| TW103221414 | 2014-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469113U true CN204469113U (en) | 2015-07-15 |
Family
ID=53187103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083918.7U Expired - Fee Related CN204469113U (en) | 2014-12-03 | 2015-02-06 | Improved power device for running machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204469113U (en) |
| TW (1) | TWM496501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101800323B1 (en) * | 2016-03-24 | 2017-12-21 | (주)헬스원 | Multi-function treadmill and system using the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI657848B (en) * | 2017-12-14 | 2019-05-01 | 眾成工業股份有限公司 | Interval running training assembly |
-
2014
- 2014-12-03 TW TW103221414U patent/TWM496501U/en unknown
-
2015
- 2015-02-06 CN CN201520083918.7U patent/CN204469113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101800323B1 (en) * | 2016-03-24 | 2017-12-21 | (주)헬스원 | Multi-function treadmill and system using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM496501U (en) | 2015-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201733638A (en) | Exercise machine having a changeable damping mechanism | |
| CN202665434U (en) | Glass-wiping robot | |
| CN206752170U (en) | A kind of shaker mechanism and clothing care machine | |
| CN204469113U (en) | Improved power device for running machine | |
| WO2009009920A1 (en) | A balance pumping unit with a walking beam | |
| CN205084316U (en) | Active transmission structure of treadmill | |
| CN202865582U (en) | Ultramulti-head triaxial linkage transmission mechanism | |
| CN106540406A (en) | The active drive mechanism of treadmill | |
| CN101748523A (en) | Feed roller control device of rotor spinning machine | |
| CN105757192B (en) | The cyclic train arrangements for speed regulation of synchronous band structure | |
| CN103982113B (en) | With the air outlet mechanism of slip lid door | |
| CN204815650U (en) | Sway machine and sway base | |
| CN204671883U (en) | Body-building mahjong table | |
| TWI537028B (en) | Treadmill power improvement device | |
| CN206634894U (en) | Sight-seeing agriculture elevator drives lifting structure with integral type | |
| CN205479176U (en) | But variable damping mechanism of body -building apparatus | |
| CN206130071U (en) | Oil recovery well is stepless speed control device for screw rod | |
| CN2139460Y (en) | Loading training device | |
| CN209097822U (en) | A kind of ipsilateral double drive material volume transmission mechanisms | |
| CN209306897U (en) | A kind of driving structure being suitable for differential fork truck based on double output reduction machines | |
| CN2631115Y (en) | Electromagnetic speed variator | |
| CN107040084A (en) | A kind of magnetic force torsion amplifying device | |
| CN204469195U (en) | A kind of mahjong table that can take exercises | |
| CN206801536U (en) | Self-balancing intelligence reversing pumping unit | |
| CN104451977B (en) | Dominant draft device in wool top cutting machine |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20200206 |