Summary of the invention
To the deficiency of prior art, the purpose of this invention is to provide a kind of ab lounge with the motor message output mechanism, it can connect computer, and carries out the interesting body building that technology combines with physical efficiency.
The objective of the invention is to realize like this: a kind of ab lounge with the motor message output mechanism; Comprise seat; Seat has mount pad, and moving lever is equipped with in the appropriate location of seat, and moving lever is through multi-direction turning joint and first resistance mechanism and the flexible connection of seat formation; Moving lever connects the first orientation sensor, and the first orientation sensor has signal of telecommunication output mechanism.
On the such scheme basis, the present invention also has following further step:
Described multi-direction turning joint is universal joint, and moving lever connects 2 first orientation sensors through universal joint; 2 first orientation sensors connect the longitudinal axis and the transverse axis of universal joint respectively.
Described 2 first orientation sensors connect the longitudinal axis and the transverse axis of universal joint respectively through gear shift or belt speed change mechanism.
Described first orientation sensor is a rotary variable resistor.
Before the said seat footstep mechanism is arranged, footstep mechanism connects second resistance mechanism and second orientation sensor, and the second orientation sensor has signal of telecommunication output mechanism.
Said second resistance mechanism has the dynamics sensor, and the dynamics sensor has signal of telecommunication output mechanism.
Said second resistance mechanism is hydraulic damper or electromagnetic damper.
Said first resistance mechanism is a hydraulic damper, and moving lever connects hydraulic damper.
Said first resistance mechanism is an electromagnetic damper, and moving lever connects electromagnetic damper.
Said first resistance mechanism has the dynamics sensor, and the dynamics sensor has signal of telecommunication output mechanism.
Said seat has backrest, but seat and backrest constitute the left-right rotation structure, and the 3rd resistance mechanism and third party's level sensor are arranged between seat and the backrest, and third party's level sensor has signal of telecommunication output mechanism.
Said the 3rd resistance mechanism has the dynamics sensor, and the dynamics sensor has signal of telecommunication output mechanism.
Said seat has backrest, and seat and backrest constitute can face upward the rotational structure of bowing, and the 4th resistance mechanism and cubic level sensor are arranged between seat and the backrest, and cubic level sensor has signal of telecommunication output mechanism.
Said the 4th resistance mechanism connects the dynamics sensor, and the dynamics sensor has signal of telecommunication output mechanism.
Handle and operated key are arranged on the said moving lever, and operated key has signal of telecommunication output mechanism.
Said seat preface has installing rack.
Said first resistance mechanism is provided with resistance adjustment mechanism.
Said the 3rd resistance mechanism is provided with resistance adjustment mechanism.
Said the 4th resistance mechanism is provided with resistance adjustment mechanism.
The shoulder hook is arranged on the said backrest, and shoulder hook and backrest formation are rotatably connected, and the shoulder hook has locking mechanism.
Advantage of the present invention is following:
Because moving lever is through multi-direction turning joint and resistance mechanism and the flexible connection of seat formation; Moving lever connection side level sensor, aspect sensor has signal of telecommunication output mechanism; Signal of telecommunication output mechanism on the sensor can connect computer, through signal of telecommunication output mechanism, can handle the signal of telecommunication input computer that aspect sensor sends.The present invention can connect the computer that Games Software is housed through signal of telecommunication output mechanism; When user's operational movement bar is played or during body building; The signal of telecommunication that aspect sensor produces can generate the data of reflection movement locus; Motion trace data is handled through computer software, under the situation that combines resistance mechanism, can on computer screen, form the picture that strength combines with the action skill; After resistance mechanism and aspect sensor combine, the resistance of motion is arranged not only, and also have the effect of motion guide.The technical scheme that resistance mechanism and aspect sensor combine has changed the entertainment way of traditional computer games, combines body-building and amusement together.The present invention can support the health type computer game software that physical efficiency combines with intelligence; The present invention can also carry out the recreation of the network edition through connecting the computer of online.
The specific embodiment
Below in conjunction with detailed description of the drawings embodiment of the present invention:
Referring to Fig. 1 and Fig. 2.A kind of ab lounge, seat 12 usefulness of taking one's seat with the motor message output mechanism, seat 12 can be shapes such as computer chair shape or bike saddle saddle, or saddle; Seat 12 has mount pad 11, and mount pad 11 is used for parts such as connection or mounted movable bar 3, and the big I of mount pad 11 is set as required, and mount pad 11 can be a connector that stretches out on the seat 12.The governor motion 8 that changes seat position can be set on the seat 12, and the governor motion 8 that changes seat position is made up of the screw rod propulsive mechanism, and the governor motion 8 that changes seat position can be arranged between seat 12 and the mount pad 11.Moving lever 3 is equipped with in the appropriate location of seat 12, and the appropriate location of seat 12 can be positions such as both sides or the place ahead of seat 12.Generally speaking, can 2 moving levers 3 be installed in the and arranged on left and right sides symmetry of seat 12.In Fig. 1 and Fig. 2, moving lever 3 has been installed on the right side of seat 12, the seat 12 left sides moving lever 3 that do not draw.Moving lever 3 effects of the present invention are different with existing game machine operating handle with function; Moving lever 3 of the present invention not only can carry out resistive exercise; But also can on the basis of load exercise, provide the motion orientation signal of telecommunication about moving lever 3, the motion orientation signal of telecommunication can provide data such as movement locus and movement position through the computer computing.Moving lever 3 is through multi-direction turning joint and resistance mechanism and seat 12 formation flexible connections.Referring to Fig. 4.Multi-direction turning joint can be universal joint 6; Universal joint 6 has cross axle; Cross axle has the transverse axis and the longitudinal axis, and cross axle is assemblied in the joint of universal joint 6 and sticks and universal joint 6 formation flexible connections, on the spindle nose of cross axle needle bearing is housed; The joint fork of cross axle and universal joint 6 can rotate relatively, can produce the multi-angle motion.Multi-direction turning joint can make moving lever 3 as the shaking of game machine rocking bar, and multi-direction turning joint also can be bulb bindiny mechanism.Moving lever 3 connection side's level sensors 102; Aspect sensor 102 can constitute linkage structure through drive disk assembly and moving lever 3; Aspect sensor 102 can be with moving lever 3 motions, and aspect sensor 102 can use the sensor of optical code disk formation or the displacement transducer of other structure.Aspect sensor 102 also can be a rotary variable resistor 401, and promptly described aspect sensor 102 is a rotary variable resistor 401.Aspect sensor 102 also can use straight-line plug-type variable resistance, and when aspect sensor 102 used plug-type variable resistance, the pull bar on the plug-type variable resistance was connected on the rectilinear motion position on the moving lever 3.Be noted that when aspect sensor 102 uses rotary variable resistors 401 or plug-type variable resistance to have and to provide the initial data advantage.In addition, because the aspect sensor cost of existing other structure is high, can obviously increase implementation cost of the present invention when using a plurality of aspect sensor.After the present invention changed aspect sensor 102 into variable resistor, the product tax implementation cost can be reduced, especially used rotary variable resistor 401 after, install and the compactedness that improves structure all has good implementation result no matter be.Aspect sensor 102 has signal of telecommunication output mechanism, and signal of telecommunication output mechanism can be data wire or the wireless blue tooth interface that connects computer, or the infrared radio interface etc.Referring to Figure 10.When aspect sensor 102 used rotary variable resistors 401, the circuit of rotary variable resistor 401 was connected computer 100 through data wire after connecting single-chip microcomputer 101 circuit and modulus shifting circuit more again.Can combine interfaces such as USB behind circuit connection single-chip microcomputer 101 circuit of rotary variable resistor 401 and the modulus shifting circuit; In addition, also can use wireless communication interfaces such as infrared or bluetooth according to user's needs.Aspect sensor 102 can provide the data such as movement angle, movement position and stroke of moving lever 3.In conjunction with Fig. 1 and Fig. 2 referring to Fig. 4.Moving lever 3 is provided with handle 1, and handle 1 constitutes telescopic the connection with moving lever 3, between handle 1 and the moving lever 3 retaining mechanism 2 is arranged, and retaining mechanism 2 is screw mechanisms, can be with handle 1 adjustment also locking in place through retaining mechanism 2.But player's both hands are held the moving lever 3 of seat 12 both sides and are operated.
Described multi-direction turning joint is universal joint 6, and moving lever 3 connects 2 aspect sensors 102 through universal joint 6; 2 aspect sensors 102 connect the longitudinal axis and the transverse axis of universal joint 6 respectively.The longitudinal axis of universal joint 6 and transverse axis are respectively the axles of two intersections on the cross axle.Referring to Fig. 4.Rotary variable resistor 401 has rotating shaft.When aspect sensor 102 used rotary variable resistor 401, the longitudinal axis on the universal joint 6 was connected the rotating shaft of rotary variable resistor 401 with transverse axis.
Universal joint 6 is fixed on the mount pad 11 of seat 12, and moving lever 3 connects universal joint 6, and there is joint 5 moving lever 3 belows, and moving lever 3 can connect resistance mechanism through joint 5.Said resistance mechanism is a hydraulic damper, and moving lever 3 connects hydraulic damper.Hydraulic damper can divide transverse hydraulic damper 10 and vertical hydraulic damper 4; Transverse hydraulic damper 10 can use existing hydraulic damper technology with vertical hydraulic damper 4.Moving lever 3 passes through joint 5 connection horizontal to hydraulic damper 10 and vertical hydraulic damper 4.
On above-mentioned embodiment basis, further technical scheme below the present invention also has:
Referring to Fig. 4.Described 2 aspect sensors 102 connect the longitudinal axis and the transverse axis of universal joint 6 respectively through gear shift or belt speed change mechanism.Rotating shaft at rotary variable resistor 401 is provided with pinion 402, and the longitudinal axis on the universal joint 6 and transverse axis are provided with gear wheel 400 respectively, pinion 402 and gear wheel 400 engagements.The rotating shaft of rotary variable resistor 401 also can connect the longitudinal axis and the transverse axis of universal joint 6 through the belt rotating mechanism; Rotating shaft at rotary variable resistor 401 is provided with small belt pulley; On the longitudinal axis of universal joint and the transverse axis big belt pulley is set; Be in transmission connection with the belt formation between small belt pulley and the big belt pulley, small belt pulley and big belt pulley can use timing belt pulley, and belt also uses synchronous belt.When the longitudinal axis on the universal joint 6 and transverse axis rotate; Rotary variable resistor 401 resistances that the longitudinal axis is connected with transverse axis are also along with variation, can calculate movement position, movement locus and the movement velocity of moving lever 3 according to the speed of 2 rotary variable resistor 401 resistances on the longitudinal axis and the transverse axis and change in resistance.
In conjunction with Fig. 1, Fig. 2, referring to Fig. 3 and Fig. 5. said
seat 12 prefaces have
footstep mechanism 7, and
footstep mechanism 7 connects resistance mechanism and
aspect sensor 102, and
aspect sensor 102 has signal of telecommunication output
mechanism.Footstep mechanism 7 is installed on the
mount pad 11 in
seat 12 the place aheads through support 300.
Footstep mechanism 7 is made up of pedal, resistance mechanism,
aspect sensor 102 and signal of telecommunication output mechanism; Resistance mechanism can be used hydraulic damper, and hydraulic damper can use prior
art
footstep mechanism 7 employed hydraulic dampers to claim that this is horizontal hydraulic pressure damper 9.The pedal of
footstep mechanism 7 is installed on the crank 500, and crank 500 is fixed on the main shaft 501, and main shaft 501 is rotatably connected with
support 300 formations; Horizontal
hydraulic pressure damper 9 passes through linkage between crank 500 and installation 11.The
aspect sensor 102 that uses on the
footstep mechanism 7 also can be a
rotary variable resistor 401;
Pinion 402 is arranged in the rotating shaft of
rotary variable resistor 401;
Gear wheel 400 is arranged, the
gear wheel 400 on the
pinion 402 engagement main shafts 501 in
rotary variable resistor 401 rotating shafts on the main shaft 501.The
aspect sensor 102 of
footstep mechanism 7 has signal of telecommunication output mechanism; The signal of telecommunication output mechanism that uses on the signal of telecommunication output mechanism that
footstep mechanism 7 uses and the moving
lever 3 is identical, and the signal of telecommunication that
rotary variable resistor 401 provides on
footstep mechanism 7 and the moving
lever 3 can be by handling with chip
piece.Footstep mechanism 7 usefulness pin operations, player's both feet can step down on the pedal of
footstep mechanism 7 and move, and
footstep mechanism 7 also can be tempered leg muscle.
On above-mentioned embodiment basis, said resistance mechanism has dynamics sensor 103, and dynamics sensor 103 has signal of telecommunication output mechanism.Dynamics sensor 103 can be measured the stressed variation of resistance mechanism or receive force intensity.When resistance mechanism is used hydraulic damper; But dynamics sensor 103 working pressure sensors, the structure of pressure sensor is similar with the pressure sensor on the internal combustion engine with operation principle, and pressure sensor communicates through the oil cylinder of pipeline with horizontal hydraulic pressure damper 9; During 9 work of horizontal hydraulic pressure damper; Along with the variation of horizontal hydraulic pressure damper 9 oil cylinder working-pressures, the electric current that flows through pressure sensor is changed, thereby the dynamics of realization sensor 103 to be realized purpose.The signal of telecommunication output mechanism that uses on the signal of telecommunication output mechanism that dynamics sensor 103 uses and the moving lever 3 is identical, and the signal of telecommunication that rotary variable resistor 401 provides on dynamics sensor 103 and the moving lever 3 can be by handling with chip piece.When resistance mechanism is used electromagnetic damper, can change through the love power that the mode that electromagnetic damping jingle electric current is flow through in detection is surveyed electromagnetic damper.
The resistance gauge of above-mentioned several embodiments all can use hydraulic damper or electromagnetic damper selectively, and promptly said resistance mechanism is hydraulic damper or electromagnetic damper.
Said resistance mechanism is an electromagnetic damper, and moving lever 3 connects electromagnetic damper.Resistance mechanism on the moving lever 3 also can be used electromagnetic damper except using the hydraulic damper.Electromagnetic damper can be a prior art.When moving lever 3 used electromagnetic damper, moving lever 3 connected electromagnetic damper through the cross axle on the universal joint 6, and the longitudinal axis of cross axle connects an electromagnetic damper, and the transverse axis of cross axle also connects an electromagnetic damper.In order to use less electromagnetic damper and to improve the rotating speed of electromagnetic damper, the longitudinal axis of cross axle is connected electromagnetic damper through gear shift respectively with transverse axis.
In the above-mentioned embodiment; No matter moving lever 3 connects hydraulic damper or electromagnetic damper; Or the damper of other structure, hydraulic damper or electromagnetic damper, or the damper of other structure can have dynamics sensor 103; Be that said resistance mechanism has dynamics sensor 103, dynamics sensor 103 has signal of telecommunication output mechanism.The damper of other structure can be a sliding vane rotary pump etc.The dynamics sensor 103 that uses on hydraulic damper and the sliding vane rotary pump can be a pressure sensor; The dynamics sensor 103 that uses on the electromagnetic damper can be the element that detects electric current, flows through the stressed variation that the mode of electromagnetic damper electric current is surveyed electromagnetic damper through detection.The connection dynamics sensor 103 that moving lever 3 resistance mechanism are used has signal of telecommunication output mechanism, and signal of telecommunication output mechanism can be data one or the infrared radio interface etc. that connect computer.Referring to Figure 10.The circuit of dynamics sensor 103 is connected computer 100 through data wire after connecting single-chip microcomputer 101 circuit and modulus shifting circuit more again.Can combine interfaces such as USB behind circuit connection single-chip microcomputer 101 circuit of dynamics sensor 103 and the modulus shifting circuit; In addition, also can use wireless communication interfaces such as infrared or bluetooth according to user's needs.
In order to make backrest 14 carry out left-right rotation, so that make the player temper the muscle of waist and belly, backrest 14 need overcome certain resistance and provide exercise data when left-right rotation.Said seat 12 has backrest 14, but seat 12 constitutes the left-right rotation structure with backrest 14, and resistance mechanism and aspect sensor 102 are arranged between seat 12 and the backrest 14, and aspect sensor 102 has signal of telecommunication output mechanism.In conjunction with Fig. 2 referring to Fig. 6 and Fig. 7. seat 12 through vertical axis 200 and backrest 14 constitute can left-right rotation flexible connection, the effect of vertical axis 200 is similar to hinge, vertical axis 200 is fixed on the seat 12, vertical axis 200 connects backrest 14 through linkage.Backrest 14 connects vertical axis 200 through the travel(l)ing rest on the installing plate 600 700.Resistance mechanism between seat 12 and the backrest 14 can be used tension spring 201; Tension spring 201 is arranged on the both sides of vertical axis 200; Tension spring 201 lower ends are hooked on the seat 12; When relative motion takes place around vertical axis 200 rotations with seat 12 in backrest 14, the tension spring 201 extending or shortenings of vertical axis 200 both sides, thus make backrest 14 produce rotational resistances.Aspect sensor 102 between seat 12 and the backrest 14 can use rotary variable resistor 401.Pinion 402 is set in the rotating shaft of rotary variable resistor 401, fixing gear wheel 400 on the installing plate 600 of backrest 14, rotary variable resistor 401 is fixed on the connector of vertical axis 200, pinion 402 and gear wheel 400 engagements.The signal of telecommunication output mechanism that backrest 14 aspect sensors 102 use is identical with the signal of telecommunication output mechanism that moving lever 3 upper position sensors 102 use.In addition, also can increase dynamics sensor 103 more as required on this basis, promptly said resistance mechanism has dynamics sensor 103, and dynamics sensor 103 has signal of telecommunication output mechanism.Dynamics sensor 103 between seat 12 and the backrest 14 can be implemented in the following manner:
Dynamics sensor 103 between seat 12 and the backrest 14 can use gliding rheostat.The gliding rheostat that connects spring-like scale structure in tension spring 201 different opinions of vertical axis 200 both sides; Along with elongating or shortening of tension spring 201; Corresponding variation also takes place in the resistance of gliding rheostat, can calculate the suffered power of backrest 14 through the change in resistance that detects gliding rheostat.Referring to Figure 10.The circuit of dynamics sensor 103 is connected computer 100 through data wire after connecting single-chip microcomputer 101 circuit and modulus shifting circuit more again.Can combine interfaces such as USB behind circuit connection single-chip microcomputer 101 circuit of dynamics sensor 103 and the modulus shifting circuit; In addition, also can use wireless communication interfaces such as infrared or bluetooth according to user's needs.
In conjunction with Fig. 1, Fig. 2, referring to Fig. 3 and Fig. 5.In order backrest 14 to be faced upward bow rotation; So that make the player temper dorsal abdominal muscle meat; Backrest 14 need overcome certain resistance and provide exercise data when left-right rotation, said seat 12 has backrest 14, and seat 12 constitutes with backrest 14 can face upward the rotational structure of bowing; Resistance mechanism and aspect sensor 102 are arranged between seat 12 and the backrest 14, and aspect sensor 102 has signal of telecommunication output mechanism.Seat 12 constitutes with backrest 14 through backrest transverse axis 701 can face upward the flexible connection of bowing and rotating.Backrest transverse axis 701 is installed on the extending part 13 of seat 12, and backrest transverse axis 701 constitutes rotating flexible connection with the extending part 13 of seat 12, and the effect of backrest transverse axis 701 is similar to hinge.Referring to Fig. 2.Resistance mechanism between seat 12 and the backrest 14 can be used vertical tension spring 202, and an end of vertical tension spring 202 connects backrest 14, and the other end of vertical tension spring 202 is connected the extending part 13 of seat 12.
Aspect sensor 102 between seat 12 and the backrest 14 can be implemented like this: the aspect sensor 102 between seat 12 and the backrest 14 can use rotary variable resistor 401.Pinion 402 is set in the rotating shaft of rotary variable resistor 401, fixing gear wheel 400 on the backrest transverse axis 701, rotary variable resistor 401 is fixed on the extending part 13 of seat 12, pinion 402 and gear wheel 400 engagements.The signal of telecommunication output mechanism that backrest 14 aspect sensors 102 use is identical with the signal of telecommunication output mechanism that moving lever 3 upper position sensors 102 use.Dynamics sensor 103 between seat 12 and the backrest 14 can be implemented in the following manner:
The gliding rheostat that connects spring-like scale structure in vertical tension spring 202 different opinions; Along with elongating or shortening of vertical tension spring 202; Corresponding variation also takes place in the resistance of gliding rheostat, can calculate backrest 14 through the change in resistance that detects gliding rheostat and face upward power suffered when bowing motion.Dynamics sensor 103 between seat 12 and the backrest 14 can use gliding rheostat.Referring to Figure 10.The circuit of dynamics sensor 103 is connected computer 100 through data wire after connecting single-chip microcomputer 101 circuit and modulus shifting circuit more again.Combine interfaces such as USB behind circuit connection single-chip microcomputer 101 circuit of dynamics sensor 103 and the modulus shifting circuit again; In addition, also can use wireless communication interfaces such as infrared or bluetooth according to user's needs.
Referring to Fig. 1.Jug 1 on the moving lever 3, and the player can hold handle 1 operation on the moving lever 3.For the function of extension movement bar 3, on the said moving lever 3 handle and operated key are arranged, operated key has signal of telecommunication output mechanism.Handle on the moving lever 3 is the position that is fit to hold and install the game paddle button, and the handle on the moving lever 3 can be made pistol handle shape or curved shape etc., perhaps makes the shape of existing game paddle, and handle and handle 1 can be made of one structure.The operated key of installing on the handle 1 can be identical with the button on the existing game paddle, and the chip that existing game paddle is used is made in the handle 1, and button is made in outside the handle 1.When in the handle 1 game chip being installed, the signal of telecommunication output mechanism of operated key can use conversion connecting line or the game paddle interface on the existing game paddle.
Referring to Fig. 1, Fig. 2 and Fig. 8.In order to install in seat 12 the place aheads or to place computer display screen, there is installing rack in said seat 12 the place aheads.The installing rack structure in seat 12 the place aheads can similar music easel structure, and perhaps installing rack is the platform of a similar desk, except placing the display screen, also can place keyboard and mouse on the platform.Installing rack can be arranged on the position in 70 centimetres in seat 12 the place aheads.Installing rack can be fixed on the mount pad 11 in seat 12 the place aheads with screw.
Referring to Fig. 1, Fig. 2.When seat 12 height are suitable with the common computer chair, be convenient to place computer desk at last seat 12.
Referring to Fig. 8 and Fig. 9.The mount pad 11 of seat 12 also can be made the T font, and the height of seat 12 also can suitably reduce.Can be provided with 3 shock-absorbing pin 810 on the T font mount pad 11.Resistance mechanism between seat 12 and the backrest 14 can be used hydraulic damper, and the hydraulic damper of control backrest 14 left rotation and right rotation is mounted in 2 transverse hydraulic dampers 807 on the seat frame 803, and the valve 808 of regulating pressure is arranged on the transverse hydraulic damper 807.Installation shaft 802 is arranged on the backrest 14, but backrest 14 constitutes being connected of left-right rotation through installation shaft 802 with seat frame 803.Seat frame 803 constitutes with seat 12 through rotating shaft can face upward being connected of bowing and rotate.On the installation shaft 802 of backrest 14 centering block 804 is arranged, the piston mandril 805 on backrest 14 back 2 transverse hydraulic dampers 807 withstands on centering block 804 both sides.
Control backrest 14 is faced upward the resistance mechanism of rotating of bowing also can use hydraulic damper, and it is vertical hydraulic damper 809 that control backrest 14 is faced upward the hydraulic damper that rotates of bowing.Vertically hydraulic damper 809 1 ends connect the turning joint 806 on the seat frame 803, and vertically the other end of hydraulic damper 809 connects T font mount pad 11.
When resistance mechanism was used hydraulic damper, aspect sensor 102 can use rotary variable resistor 401 or straight-line plug-type variable resistance.
Referring to Fig. 8 and Fig. 9.In order to be controlled at player's health on the backrest 14 of seat 12, the backrest 14 of seat 12 is provided with the mechanism that can hook shoulder, and shoulder hook 800 is arranged on the promptly said backrest 14, and shoulder hook 800 is rotatably connected with backrest 14 formations, and shoulder hook 800 has locking mechanism.The rotating shaft mechanism 801 of shoulder hook 800 after through backrest 14 constitutes with backrest 14 and is rotatably connected.When shoulder hook 800 turned clockwise, shoulder hook 800 in opened condition; After the player settled down on seat 12, pulling shoulder hook 800 can make shoulder hook 800 be rotated counterclockwise the both shoulders that hook the player; Through the locking mechanism on the shoulder hook 800, shoulder hook 800 can not be turned clockwise, thereby realize the purpose of locking both shoulders.In order to improve comfort sense, the shoulder hook 800 outer rubber or the plastic materials that can wrap up softness.
The locking mechanism of shoulder on the hook 800 can be implemented like this: be provided with freewheel clutch between shoulder hook 800 and the rotating shaft mechanism 801, when freewheel clutch is effective, can make take on hook 800 around the shaft mechanism 801 be rotated counterclockwise; Unlocking mechanism is arranged on the freewheel clutch, and unlocking mechanism is installed on the shoulder hook 800, through the operation unlocking mechanism freewheel clutch is lost efficacy, and when freewheel clutch lost efficacy, shoulder hook 800 can turn clockwise.The unlocking mechanism of control freewheel clutch can be implemented like this: when freewheel clutch is the pawl type freewheel clutch, on ratchet, extend the handle that can operate ratchet.Pull handle ratchet is separated with ratchet on the ratchet, thereby freewheel clutch was lost efficacy; Release handle, ratchet continues the ratchet on the mesh ratchet gear.
Resistance mechanism in above-mentioned all embodiments can be installed resistance adjustment mechanism, and promptly said resistance mechanism is provided with resistance adjustment mechanism.The embodiment of said resistance adjustment mechanism is described below:
When resistance mechanism is used hydraulic damper; Resistance adjustment mechanism can be used electrically-controlled valve, and electrically-controlled valve can be used prior art, and electrically-controlled valve is installed in the oil duct loop of hydraulic damper oil cylinder; During hydraulic damper work, the in-oil cylinder working oil of hydraulic damper forms the loop through electrically-controlled valve.Through control, can change the damping force size of hydraulic damper, thereby realize adjusting purpose the hydraulic damper damping force to the electrically-controlled valve flow.In order to realize controlling automatically the purpose of electrically-controlled valve, the electrically-controlled valve circuit can connect single-chip microcomputer, single-chip microcomputer USB interface or wave point through drive circuit.Through USB interface or wave point, electrically-controlled valve can be controlled by computer.Said resistance adjustment mechanism also can be made manual, and resistance adjustment mechanism is made manually, only needs to change electrically-controlled valve into hand-operated valve and gets final product.
Be noted that at last: hydraulic damper of the present invention comprises the hydraulic damper of realizing through sliding vane rotary pump