CN107115192A - The resistance control structure of pulley arrangement - Google Patents
The resistance control structure of pulley arrangement Download PDFInfo
- Publication number
- CN107115192A CN107115192A CN201610103259.8A CN201610103259A CN107115192A CN 107115192 A CN107115192 A CN 107115192A CN 201610103259 A CN201610103259 A CN 201610103259A CN 107115192 A CN107115192 A CN 107115192A
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- wheel
- external member
- hub
- sleeve part
- accommodation space
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- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000004308 accommodation Effects 0.000 claims description 49
- 230000004044 response Effects 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 6
- 210000003141 lower extremity Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for disabled persons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/006—Magnetic wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for disabled persons
- A61H2003/046—Wheeled walking aids for disabled persons with braking means
Abstract
The invention discloses a kind of resistance control structure of pulley arrangement, it is hubbed on the wheel of pulley arrangement, drag effect is mainly reached by damping oil or magnetic force, magnetic portion can also add the resistance control structure that another pattern is presented in gear structure, to reach that magnetic force changes, increase the stable effect of car body, and vehicle wheel rotational speed can be controlled by controlling adjusting mechanism to change damping oil liquid level or magnetic force.
Description
Technical field
The present invention relates to a kind of resistance control structure of pulley arrangement, a kind of resistance control structure of the pulley arrangement of adjustable speed limit is particularly related to.
Background technology
General vertebra and lower limb lesion patient are after operative treatment, its ability to act is still impacted, therefore by other auxiliary equipments it must be assisted to walk about, had in the past and a kind of construct very simple support frame, it is available for rehabilitation person to help and help it to stand, but when rehabilitation person is to be walked about, it is necessary to along with the movement of step, constantly lift support frame to move forward, thus it is obviously unpractical to the greatest extent and convenient.
Pulley arrangement is generally divided into fixed walk helper and wheeled pulley arrangement on the market, and it largely subtracts weak person for lower limb muscles using object, handicapped old man, apoplexy or polio etc. lack independent ability to act and the poor sufferer of balanced capacity.
Traditional pulley arrangement is to be constituted with simple support there is provided to user, and the user that can not be stood for foot sufferer is then with wheelchair（Moving-assistant device）To substitute.
Fixed pulley arrangement is stood using the lower limb that can above slow down sufferer, need to be about to pulley arrangement lifting when mobile certainly forward, and step again walk by front, and the general indoor accessory of hospital is in the majority；There is wheel pulley arrangement, step movement is driven with wheel during walking, take action more convenient, walked about more suitable for open air for user, dealer also installs brake device additional, increase the security of user.
Although above-mentioned pulley arrangement of commonly seeing can provide walk help function, but still have following missings：
When wheel velocity is too fast, because the pulley arrangement commonly used has no configuration deceleration system, therefore tend to cause danger.
Commonly use at present for the pulley arrangement with braking system, the effect of deceleration is reached often by simple brake, therefore be easily caused left and right imbalance, cause vehicle body deflection to topple over.
As can be seen here, above-mentioned pulley arrangement of commonly using still has many missings, and non-in fact is a kindhearted designer, and pole waits to be improved.
Inventor is that pole thinks improve innovation, and after taking great pains to attain one's goal concentrate on studies for many years, the resistance control structure of completion this part pulley arrangement is successfully researched and developed finally in view of above-mentioned commonly use derived from pulley arrangement every shortcoming.
The content of the invention
It is a kind of in the way of damping oil or magnetic force it is a primary object of the present invention to provide, as the resistance control structure of the pulley arrangement of the velocity of rotation of limitation pulley arrangement.
Another object of the present invention is to provide the magnetic force in a kind of displacement by manipulating the first magnet assembly in movable external member, and then change and fixed sleeve part between the second magnet assembly to control wheel speed limit.In addition, can also change damping oil level height by manipulating adjusting mechanism to control wheel speed limit.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, includes：One hub, an accommodation space is formed with it, the hub installs a fixed sleeve part, a movable external member, a damping oil, a wheel axletree, the fixed sleeve part and the movable external member are respectively arranged at the accommodation space of the hub, wherein, the wheel axletree one end wears the fixed sleeve part and is worn and interfixed by a Fixed latches；One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, and damping oil is inserted in the closing space, and the wherein wheel enclosing cover runs through for the other end of the wheel axletree；One ventilating mechanism, it is arranged at the outside of the outside of the hub or the wheel enclosing cover to enter, arrange the air in the closing space.
The draught control mechanism of described pulley arrangement, an adjusting mechanism can also be installed additional, the adjustable structure wears the movable external member and the hub and is connected to the wheel axletree, and wherein the adjusting mechanism is to control the movable external member in movement in the accommodation space to adjust damping oil liquid level.
After such scheme, the present invention controls to damp the height of oil level using the displacement of movable external member, changes the area of fixed sleeve part contact damping oil, so as to reach the rotational resistance of control wheel group.And the displacement of the movable external member of adjusting mechanism control is utilized, and enter the air in skate shell inner sealing space using ventilating mechanism, can smoothly displacement with sharp movable external member.
The present invention can substitute damping oil with magnetic force, and specific scheme is：A kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, includes：One hub, an accommodation space is formed in it, the accommodation space sets a movable external member, a fixed sleeve part, at least one first magnet assembly, at least one second magnet assembly and a wheel axletree, wherein first magnet assembly and second magnet assembly is respectively arranged at the movable external member and the fixed sleeve part, and the wheel axletree one end wears the fixed sleeve part and worn and interfixed by a Fixed latches；One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, wherein, the wheel enclosing cover runs through for the other end of the wheel axletree.
The draught control mechanism of described pulley arrangement can also install an adjusting mechanism additional, the adjustment mechanism wears the movable external member and the hub and is connected to the wheel axletree, and wherein the adjusting mechanism controls the movable external member in moving in the accommodation space to adjust the distance and area of the effect of two magnetic parts.
First magnet assembly is magnet or the object to magnetic response.
Second magnet assembly is magnet or the object to magnetic response.
To make movable external member internal magnet possess rotation function so as to reaching that magnetic force changes, increase the stable effect of car body, the scheme that the present invention is used is：A kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, includes：One hub, an accommodation space is formed in it, the accommodation space sets a movable external member, one fixed sleeve part, at least one first magnet assembly, at least one second magnet assembly, an at least little gear, one gear wheel and a wheel axletree, wherein first magnet assembly and second magnet assembly is respectively arranged at the movable external member and the fixed sleeve part, first magnet assembly is arranged in the movable external member, the movable external member extends to the little gear, wherein the gear wheel and the wheel axletree be connected and with wheel relative motion, the little gear is connected with each other with the gear wheel, the wheel axletree one end wears the fixed sleeve part and is worn and interfixed by a Fixed latches, wherein gear wheel and the little gear is arranged in the accommodation space；One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, and the wherein wheel enclosing cover runs through for the other end of the wheel axletree.
The draught control mechanism of described pulley arrangement also adds an adjusting mechanism, the adjusting mechanism wears the fixed sleeve part and the hub and is connected to the wheel axletree, and wherein the adjusting mechanism is to control the fixed sleeve part in moving in the accommodation space to adjust the distance and area of the effect of two magnetic parts.
After such scheme, when its vehicle wheel rotation of the draught control mechanism of pulley arrangement of the present invention, the magnet of movable external member then can synchronous rotary to the object of magnetic response, magnet on magnet because of movable external member or the object and fixed sleeve part to magnetic response or the object generation magnetic force to magnetic response, and resistance is produced to wheel, and then control the rotating speed speed of wheel, the object contact area or relevant apart from size that magnetic force can be with the magnet in movable external member or to the magnet on the object and fixed sleeve part of magnetic response or to magnetic response simultaneously, therefore its wheel can adjust the displacement of movable external member or fixed sleeve part by adjusting mechanism, to control magnetic force area or distance.
Wherein, movable external member can do exchange design with fixed sleeve part and can reach same effect.
Brief description of the drawings
Fig. 1 is installed on the structural representation of vehicle frame for the present invention.
Fig. 2 is the schematic perspective view of damping mechanism of the present invention.
Fig. 2A is the schematic diagram that Fig. 2 sets up adjusting mechanism and movable external member.
Fig. 3 is the decomposition texture schematic diagram of damping mechanism of the present invention.
Fig. 3 A are the schematic diagram that Fig. 3 sets up adjusting mechanism and movable external member.
Fig. 4 is the cross-sectional view of damping mechanism of the present invention.
Fig. 4 A are the schematic diagram that Fig. 4 sets up adjusting mechanism and movable external member.
Fig. 5 is the schematic perspective view of reluctance machine of the present invention.
Fig. 5 A are the schematic diagram that Fig. 5 sets up adjusting mechanism.
Fig. 6 is the decomposition texture schematic diagram of reluctance machine of the present invention.
Fig. 6 A are the schematic diagram that Fig. 6 sets up adjusting mechanism.
Fig. 7 is the cross-sectional view of reluctance machine of the present invention.
Fig. 7 A are the schematic diagram that Fig. 7 sets up adjusting mechanism.
Fig. 8 is the dimensional structure diagram of gear reluctance machine of the present invention.
Fig. 8 A are the schematic diagram that Fig. 8 sets up adjusting mechanism.
Fig. 9 is the decomposition texture schematic diagram of gear reluctance machine of the present invention.
Fig. 9 A are the schematic diagram that Fig. 9 sets up adjusting mechanism.
Figure 10 is the cross-sectional view of gear reluctance machine of the present invention.
Figure 10 A are the schematic diagram that Figure 10 sets up adjusting mechanism.
Embodiment
In order to which technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
Referring to Fig. 1, the resistance control structure of pulley arrangement of the present invention is installed on body frame structure for automotive schematic diagram.The resistance control structure of pulley arrangement of the present invention is mounted in the hub 1 of vehicle frame.
Refer to Fig. 2, shown in Fig. 3 and Fig. 4, the schematic perspective view of damping mechanism respectively of the present invention, the decomposition texture schematic diagram of damping mechanism and the cross-sectional view of damping mechanism, as shown in the figure, an accommodation space 10 in hub 1 sets a fixed sleeve part 11, one damping oil 20 and a wheel axletree 15, wherein wheel axletree 15 one end wears the fixed sleeve part 11 and is worn and interfixed by a Fixed latches 16, and take turns enclosing cover 2 and be then arranged at hub 1 and cover the accommodation space 10 and form it into a closing space, the damping oil 20 is inserted in the closing space, wherein the wheel enclosing cover 2 is run through for the other end of wheel axletree 15, furthermore, refer to Fig. 2A, Fig. 3 A and Fig. 4 A, for regulation speed, to increase car body stablizing effect, also an adjusting mechanism 17 and a movable external member 12 can be increased, movable external member 12 and hub 1 are worn by adjusting mechanism 17 and are connected to wheel axletree 15, wherein adjusting mechanism 17 is the movable external member 12 of control in the mobile liquid level to adjust damping oil 20 in accommodation space 10；And ventilating mechanism 21 is set in hub 1 or wheel enclosing cover 2, effectively it can be entered to arrange the air in closing space using ventilating mechanism 21.
It should be clear from by above-mentioned, the displacement of movable external member 12 is controlled using adjusting mechanism 17, and enter the air in the inner sealing space of skate shell 1 using ventilating mechanism 21, can smoothly displacement with sharp movable external member 12, it so just can control the height of the liquid level of damping oil 20, change the area of the contact damping oil 20 of fixed sleeve part 11, and reach the rotational resistance of control wheel group.
Accommodation space 10 is closed in the outside of accommodation space 10 of the hub 1 in addition, why wheel enclosing cover 2 needs to cover, mainly avoids damping oil 20 from being influenceed by external factor, and causes mechanism to be lost.In this embodiment, except controlling wheel speed limit by controlling adjusting mechanism 17 to change the liquid level of damping oil 20 height, pass through the viscous force of damping oil 20, mechanicalness noise will not be produced, the liquid level of damping oil 20 height is controlled by adjusting mechanism 17, active area of the damping oil 20 to fixed sleeve part 11 is changed, and then reaches the effect of control resistance.
Refer to Fig. 5, shown in Fig. 6 and Fig. 7, it is the resistance control structure for another pulley arrangement that damping oil is substituted with magnetic force, it is still to be hubbed on the wheel of pulley arrangement, mainly include hub 1 and wheel enclosing cover 2, an accommodation space 10 is wherein formed in hub 1, the accommodation space 10 sets a movable external member 12, one fixed sleeve part 11, first magnet assembly 13, second magnet assembly 14 and a wheel axletree 15, wherein the first magnet assembly 13 and the second magnet assembly 14 are respectively arranged at the movable external member 12 and the fixed sleeve part 11, in addition, wheel axletree 15 one end wears the fixed sleeve part 11 and is worn and interfixed by a Fixed latches 16, and hub 1 covers wheel enclosing cover 2, make one closing space of formation of accommodation space 10, and it is that the other end for supplying the wheel axletree 15 runs through to take turns enclosing cover 2, furthermore, refer to Fig. 5 A, shown in Fig. 6 A and Fig. 7 A, this structure can also increase by an adjusting mechanism 17, movable external member 12 and hub 1 are worn by adjusting mechanism 17 and are connected to wheel axletree 15, wherein adjusting mechanism 17 is that the movable external member 12 of control is moved in accommodation space 10, and then reach the effect of control resistance.Why foregoing middle wheel enclosing cover 2 needs to cover closes accommodation space 10 in the outside of accommodation space 10 of the hub 1, mainly avoids magnet or the object on magnetic response from being influenceed by external factor, and causes mechanism to be lost.
Place the first magnet assembly 13 in foregoing in movable external member 12, first magnet assembly 13 can be magnet or the object to magnetic response, and with an adjusting mechanism 17 is connected on hub 1, and be combined with this.In this way, movable external member 12 and Qi Nei the first magnet assembly 13 will together be rotated with hub 1.And fixed sleeve part 11 is used for placing the second magnet assembly 14, second magnet assembly 14 can be magnet or the object to magnetic response, and fixed sleeve part 11 interfixes with wheel axletree 15, and be mutually pivotally connected so as to the wheel provided with pulley arrangement.
To make the movable internal magnet of external member 12 possess rotation function, change by means of magnetic force, increase the stable effect of car body, refer to shown in Fig. 8, Fig. 9 and Figure 10, another pattern reluctance machine schematic perspective view, reluctance machine decomposition texture schematic diagram and the reluctance machine cross-sectional view of the resistance control structure of pulley arrangement of the present invention.The invention mainly comprises hub 1 and wheel enclosing cover 2, an accommodation space 10 is wherein formed in hub 1, the accommodation space 10 sets a movable external member 12, one fixed sleeve part 11, first magnet assembly 13, second magnet assembly 14, and increase gear wheel 18, little gear 19, and one wheel axletree 15, wherein the first magnet assembly 13 and the second magnet assembly 14 are respectively arranged at the movable external member 12 and the fixed sleeve part 11, there is an accommodation space 120 in movable external member 12, the axle center of movable external member 12 links with the axle center of little gear 19, little gear 19 is separately pivotally connected with gear wheel 18, wherein little gear 19 is provided with one or more.Gear mechanism can aid in the first magnet assembly 13 in movable external member 12 to possess rotation function to reach that magnetic force changes, increase the stable effect of car body, in addition, wheel axletree 15 one end wears the fixed sleeve part 11 and is worn and interfixed by a Fixed latches 16, and hub 1 covers wheel enclosing cover 2, make one closing space of formation of accommodation space 10, and taking turns enclosing cover 2 is run through for the other end of wheel axletree 15.Furthermore, refer to Fig. 8 A, Fig. 9 A and Figure 10 A, this structure can also increase by an adjusting mechanism, fixed sleeve part 11 and hub 1 are worn by adjusting mechanism 17 and are connected to wheel axletree 15, wherein adjusting mechanism 17 is that control fixed sleeve part 11 is moved in accommodation space 10, and then reaches the effect of control resistance.Why foregoing wheel enclosing cover 2 needs to cover closes accommodation space 10 in the outside of accommodation space 10 of the hub 1, mainly avoids magnet or the object on magnetic response from being influenceed by external factor, and causes mechanism to be lost.
The first magnet assembly 13 is placed in foregoing in movable external member 12, first magnet assembly 13 can be magnet or the object to magnetic response, and be combined with this.In this way, movable external member 12 and Qi Nei the first magnet assembly 13 will together be rotated with hub 1.And fixed sleeve part 11 is used for placing the second magnet assembly 14, second magnet assembly 14 can be magnet or the object to magnetic response, and fixed sleeve part 11 is connected with each other with wheel axletree 15, and with connect an adjusting mechanism 17 on hub 1, and so as to providing and the wheel of pulley arrangement is mutually pivotally connected.
The wherein movable external member 12, can place the first magnet assembly 13 in it provided with one or more accommodation spaces 120.First magnet assembly 13 is magnet or the object to magnetic response, and quantity can be one or more.
The wherein fixed sleeve part 11, can place the second magnet assembly 14 in it provided with one or more accommodation spaces 110.Second magnet assembly 14 is magnet or the object to magnetic response, and quantity can be one or more.
Furthermore, movable external member 12 or fixed sleeve part 11 are to be connected by adjusting mechanism 17 with wheel axletree 15, and using adjusting mechanism 1 come command displacement, by adjusting mechanism regulation movable external member 12 or fixed sleeve part 11 can be made to be moved in accommodation space 10, due to the first magnet assembly 13 and the second magnet assembly 14, above-mentioned two component can be that magnet or the object to magnetic response are arranged in movable external member 12 and fixed sleeve part 11, make its first magnet assembly 13 or the second magnet assembly 14 for being controlled in movable external member 12 or fixed sleeve part 11, response area between the two and distance, magnetism intensity between the two and then can be changed, reach the rotational resistance of control wheel group, simultaneously magnetic force is produced using mutual between the two, to reach the speed of control wheel advance.
When wheel advances, the object or magnet to magnetic response in the magnet in fixed sleeve part 11 or object and movable external member 12 to magnetic response produce magnetic force, and then the speed that limiting wheel advances, and reach the effect of automatic speed-limiting.User can more pass through the adjusting mechanism 17 on hub 1, to control magnet or the object to magnetic response in movable external member 12 or fixed sleeve part 11, with change two external members in the object of magnetic response or the magnetic force area of magnet apart from or contact, and then the size of magnetic force is controlled, to reach the effect of control resistance.
Movable external member 12 and fixed sleeve part 11 in foregoing can be set according to following three kinds of patterns.Pattern 1：Magnet is set in movable external member 12 with setting magnet, pattern 2 in fixed sleeve part 11：Movable external member 12 is set sets magnet, pattern 3 to the object of magnetic response with fixed sleeve part 11：Magnet is set in movable external member 12 with setting the object to magnetic response in fixed sleeve part 11.Above-mentioned a variety of changes produce mutually resistance between can reach present invention magnetic force to be utilized, and to reach the magnetism intensity of the speed and change of control wheel advance between the two, reach the rotational resistance of control wheel group.
Wherein as being above-mentioned pattern 1：When all magnet being set in fixed sleeve part 11 and movable external member 12, it see shown in Fig. 8-A, Fig. 9-A and Figure 10-A, gear wheel 18 and little gear 19 are placed in the accommodation space 10 of hub 1, and the first magnet assembly 13 in movable external member 12 is connected, it is produced magnetic force change with the second magnet assembly 14 in fixed sleeve part 11.Fixed sleeve part 11, still can pass through adjusting mechanism 17 and is moved in accommodation space 10.
It is worth mentioning that damping oil 20 is replaced by the first magnet assembly 13 and the second magnet assembly 14 in damping oil mechanism, movable external member 12 or fixed sleeve part 11 are just so adjusted by adjusting mechanism 17, and then the area influenceed between two magnet assemblies of control, to reach the effect of control resistance.Structure on movable external member 12, fixed sleeve part 11, the first magnet assembly 13 and the second magnet assembly 14 is referred to shown in Fig. 5, Fig. 6 and Fig. 7, reluctance machine schematic perspective view, reluctance machine decomposition texture schematic diagram and the reluctance machine cross-sectional view of the resistance control structure of pulley arrangement of the present invention.
Above-described embodiment and schema and non-limiting product form of the invention and style, appropriate change or modification that any person of an ordinary skill in the technical field is done to it all should be regarded as not departing from the patent category of the present invention.
Claims (8)
1. a kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, it is characterised in that include：
One hub, an accommodation space is formed with it, the hub installs a fixed sleeve part, a movable external member, a damping oil, a wheel axletree, the fixed sleeve part and the movable external member are respectively arranged at the accommodation space of the hub, wherein, the wheel axletree one end wears the fixed sleeve part and is worn and interfixed by a Fixed latches；
One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, and damping oil is inserted in the closing space, and the wherein wheel enclosing cover runs through for the other end of the wheel axletree；
One ventilating mechanism, it is arranged at the outside of the outside of the hub or the wheel enclosing cover to enter, arrange the air in the closing space.
2. the draught control mechanism of pulley arrangement as claimed in claim 1, it is characterised in that：An adjusting mechanism is also added, the adjustable structure wears the movable external member and the hub and is connected to the wheel axletree, wherein the adjusting mechanism is to control the movable external member in movement in the accommodation space to adjust damping oil liquid level.
3. a kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, it is characterised in that include：
One hub, an accommodation space is formed in it, the accommodation space sets a movable external member, a fixed sleeve part, at least one first magnet assembly, at least one second magnet assembly and a wheel axletree, wherein first magnet assembly and second magnet assembly is respectively arranged at the movable external member and the fixed sleeve part, and the wheel axletree one end wears the fixed sleeve part and worn and interfixed by a Fixed latches；
One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, wherein, the wheel enclosing cover runs through for the other end of the wheel axletree.
4. the draught control mechanism of pulley arrangement as claimed in claim 3, it is characterised in that：An adjusting mechanism is also added, the adjustment mechanism wears the movable external member and the hub and is connected to the wheel axletree, wherein the adjusting mechanism controls the movable external member in moving in the accommodation space to adjust the distance and area of the effect of two magnetic parts.
5. the draught control mechanism of pulley arrangement as claimed in claim 3, it is characterised in that：First magnet assembly is magnet or the object to magnetic response.
6. the draught control mechanism of pulley arrangement as claimed in claim 3, it is characterised in that：Second magnet assembly is magnet or the object to magnetic response.
7. a kind of resistance control structure of pulley arrangement, is to be hubbed on the wheel of pulley arrangement, it is characterised in that include：
One hub, an accommodation space is formed in it, the accommodation space sets a movable external member, one fixed sleeve part, at least one first magnet assembly, at least one second magnet assembly, an at least little gear, one gear wheel and a wheel axletree, wherein first magnet assembly and second magnet assembly is respectively arranged at the movable external member and the fixed sleeve part, first magnet assembly is arranged in the movable external member, the movable external member extends to the little gear, wherein the gear wheel and the wheel axletree be connected and with wheel relative motion, the little gear is connected with each other with the gear wheel, the wheel axletree one end wears the fixed sleeve part and is worn and interfixed by a Fixed latches, wherein gear wheel and the little gear is arranged in the accommodation space；
One wheel enclosing cover, it, which is arranged at the hub and covers the accommodation space, forms it into a closing space, and the wherein wheel enclosing cover runs through for the other end of the wheel axletree.
8. the draught control mechanism of pulley arrangement as claimed in claim 7, it is characterised in that：An adjusting mechanism is also added, the adjusting mechanism wears the fixed sleeve part and the hub and is connected to the wheel axletree, wherein the adjusting mechanism is to control the fixed sleeve part in moving in the accommodation space to adjust the distance and area of the effect of two magnetic parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103259.8A CN107115192B (en) | 2016-02-25 | 2016-02-25 | The resistance control structure of pulley arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103259.8A CN107115192B (en) | 2016-02-25 | 2016-02-25 | The resistance control structure of pulley arrangement |
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| CN107115192A true CN107115192A (en) | 2017-09-01 |
| CN107115192B CN107115192B (en) | 2019-11-22 |
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| CN201610103259.8A Expired - Fee Related CN107115192B (en) | 2016-02-25 | 2016-02-25 | The resistance control structure of pulley arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625416A (en) * | 2018-12-12 | 2019-04-16 | 张斌 | A kind of drawing pin subpackage apparatus |
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| CN109625416A (en) * | 2018-12-12 | 2019-04-16 | 张斌 | A kind of drawing pin subpackage apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107115192B (en) | 2019-11-22 |
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