CN204932177U - A kind of tool for helping for fatigue alleviating - Google Patents
A kind of tool for helping for fatigue alleviating Download PDFInfo
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- CN204932177U CN204932177U CN201520602663.0U CN201520602663U CN204932177U CN 204932177 U CN204932177 U CN 204932177U CN 201520602663 U CN201520602663 U CN 201520602663U CN 204932177 U CN204932177 U CN 204932177U
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- supporting leg
- arm
- balance frame
- tool
- helping
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Abstract
The utility model discloses a kind of tool for helping for fatigue alleviating, comprise balance frame, supporting leg, instrument linking arm and the counter weight device for preventing balance frame unbalance, described balance frame is connected on supporting leg, and described instrument linking arm and counter weight device are oppositely arranged on balance frame.This utility model can ensure the motility of user, uses lever principle, transfers on ground with it, both saved the muscle power of operator by the load that user is born in the course of the work, the injury such as turn avoid muscle fatigue or pull.Feature of the present utility model is passive delivery support, and this feature reduces structural complexity of the present utility model and manufacturing cost, is conducive to marketing and application.It can help the user strength that do not need to cost a lot of money just can carry the instrument such as abrasive machine, pneumatic impact spanner for a long time, is applicable to being applied to and need holds the environment that machine tool carries out operation for a long time, as the maintenance etc. of large vessel.
Description
Technical field
This utility model relates to a kind of industrial system tool for helping, is specifically related to a kind of tool for helping for fatigue alleviating.
Background technology
In recent years, the research of human body Wearable servomechanism is risen gradually, object is combined at " muscle power " of the intelligence of the mankind and robot, the complexity of the mechanical system that the intelligence both having avoided robot simulation people is brought, and people can be made again to have the strength of machine, endurance and speed simultaneously.It is mainly used in the fields such as medical rehabilitation, commercial production, individual combat.
The various human body Wearable servomechanisms announced at present, its function comprises raising walking with load ability, and heavy material handling power-assisted, lifts and fall heavy load, and human body lower limbs interruption of service rehabilitation etc., function mainly concentrates on human body assisted walk.Its common feature is under the support of power source, feeds back to control unit by sensor acquisition human body signal, after the logical process of control unit, assigns instruction and makes the execution of power performance element, to realize corresponding function.A series of key issues such as the formulation of lower extremity movement trend prediction Mechanism Design, robot controlling strategy and enforcement, power source and light, efficient self-supporting energy source device can be brought like this.And these have problem to be solved to cause human body Wearable servomechanism in the process realizing corresponding function at present, the effect that it is desirable cannot be reached, simultaneously expensive manufacturing cost also makes it only rest on the scientific research stage, cannot be widely used in commercial production.
Utility model content
For the technical problem existed in prior art, the purpose of this utility model is: provide a kind of tool for helping for fatigue alleviating.
The purpose of this utility model is achieved through the following technical solutions: a kind of tool for helping for fatigue alleviating, comprise balance frame, supporting leg, instrument linking arm and the counter weight device for preventing balance frame unbalance, described balance frame is connected on supporting leg, and described instrument linking arm and counter weight device are oppositely arranged on balance frame.
Preferably, described counter weight device comprises counterweight, counterweight installing rack and telescopic arm, and described counterweight is installed on counterweight installing rack, and described telescopic arm one end is connected on balance frame, and the other end is connected with counterweight installing rack.
Preferably, described telescopic arm comprises principal arm, cursor slide and position-limit mechanism, described position-limit mechanism comprises the cursor slide groove be opened on principal arm, be opened in connecting hole on cursor slide and set bolt, the cell wall of cursor slide groove offers adjustment tank, described cursor slide is slidably connected in cursor slide groove, cursor slide end is fixedly connected with counterweight installing rack, and when counterweight installing rack is adjusted to desired location, set bolt is connected in connecting hole by adjustment tank to make cursor slide be fixed on principal arm.
Preferably, described supporting leg is two, each supporting leg comprises thigh bar, shank bar, the shank beam ring be arranged on shank bar, the knee joint corner locating mechanism that makes the hip joint corner locating mechanism of supporting leg relative equilibrium frame swing certain limit, make shank bar relative thigh bar swing certain limit, described thigh bar top is connected with balance frame by hip joint corner locating mechanism, and thigh bar bottom is connected to the top of shank bar by knee joint corner locating mechanism.
Preferably, the hinge that described hip joint corner locating mechanism and knee joint corner locating mechanism include the first joint block, second joint block and the first joint block and second joint block be hinged together, the face that first joint block and second joint block contact is respectively arranged with spacing block set and arc-shaped limit groove, and spacing block set is slidably connected in arc-shaped limit groove;
First joint block of hip joint corner locating mechanism is connected with balance frame and thigh bar respectively with second joint block;
First joint block of knee joint corner locating mechanism is connected with thigh bar and shank bar respectively with second joint block;
When supporting leg is in vertical state, the spacing block set of hip joint corner locating mechanism is positioned at arc-shaped limit groove middle position; The spacing block set of knee joint corner locating mechanism is positioned at the lower limit place of arc-shaped limit groove.
Preferably, described balance frame is provided with the hip joint swing mechanism that supporting leg relative equilibrium frame can be made to swing, hip joint swing mechanism comprises and connects main body and longitudinal hinge, connecting main body is fixed on balance frame, described longitudinal hinge is arranged in respectively and connects on main body and supporting leg, connection main body and supporting leg is hinged together.
Preferably, described supporting leg comprises the rotating mechanism that supporting leg can be rotated around the axis of supporting leg, described rotating mechanism comprises swivel bearing, the first connector be connected with described hip joint corner locating mechanism and the second connector be connected with thigh bar, the end face of the first connector is protruding with boss, one end of second connector has an accommodation space, the outer ring of described swivel bearing is fixed in accommodation space, and boss is fixedly connected with the inner ring of swivel bearing.
Preferably, described rotating mechanism is also provided with ringwise bearing gland, pad and housing screw, described second connector is the tubular structure of hollow, accommodation space is arranged in the tubular structure of described hollow, there is in accommodation space a circumferential protrusion, bearing gland is fixedly installed in accommodation space, and bearing gland and described circumferential protrusion form the outer ring fixed space being used for fixing swivel bearing outer ring; Boss top end face offers screwed hole, and housing screw is connected in screwed hole through pad, is fixed on boss top by swivel bearing inner ring.
Preferably, described instrument linking arm has the adjustment arm of adjustable tool height, described adjustment arm comprises the arm body of spring, spring device, instrument connecting portion and the formation parallelogram structure that is hinged primarily of four bar head and the tail, a wherein bar of arm body is connected with balance frame and spring device, another bar is corresponding thereto connected with one end of instrument connecting portion and spring, and the other end of spring is connected on spring device.
Preferably, described spring device comprises threaded rod, adjustment bearing and spring contiguous block, spring contiguous block offers the screwed hole be connected with described threaded rod, spring contiguous block also offers the spring connecting hole be connected with described spring, described threaded rod is connected on adjustment arm by adjustment bearing; Instrument linking arm also has swing arm, and swing arm two ends are hinged on adjustment arm and balance frame respectively.
This utility model has following advantage and effect relative to prior art:
1, this utility model can ensure the motility of user, uses lever principle, transfers on ground with it, both saved the muscle power of operator by the load that user is born in the course of the work, the injury such as turn avoid muscle fatigue or pull.Feature of the present utility model is passive delivery support, and this feature reduces structural complexity of the present utility model and manufacturing cost, is conducive to marketing and application.It can help the user strength that do not need to cost a lot of money just can carry the instrument such as abrasive machine, pneumatic impact spanner for a long time, is applicable to being applied to and need holds the environment that machine tool carries out operation for a long time, as the maintenance etc. of large vessel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of telescopic arm of the present utility model.
Fig. 3 is the structural representation of hip joint corner locating mechanism of the present utility model and knee joint corner locating mechanism.
Fig. 4 is the schematic diagram that the spacing block set of supporting leg of the present utility model hip joint corner locating mechanism when being in vertical is in arc-shaped limit groove centre position.
Fig. 5 is the schematic diagram that the spacing block set of supporting leg of the present utility model knee joint corner locating mechanism when being in vertical is in arc-shaped limit groove lower limit place.
Fig. 6 is the structural representation of rotating mechanism of the present utility model.
Fig. 7 is the explosive view of rotating mechanism of the present utility model.
Fig. 8 is the principle schematic of adjustment arm of the present utility model.
Fig. 9 is the structural representation of spring device of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment one:
A kind of tool for helping for fatigue alleviating, comprise balance frame 1, supporting leg 2, instrument linking arm 3 and the counter weight device 4 for preventing balance frame unbalance, described balance frame is connected on supporting leg, and described instrument linking arm and counter weight device are oppositely arranged on balance frame.
Preferably, described counter weight device comprises counterweight 5, counterweight installing rack 6 and telescopic arm, and described counterweight is installed on counterweight installing rack, and described telescopic arm one end is connected on balance frame, and the other end is connected with counterweight installing rack.
Preferred, described telescopic arm comprises principal arm 7, cursor slide 8 and position-limit mechanism 9, described position-limit mechanism comprises the cursor slide groove 10 be opened on principal arm, be opened in the connecting hole 11 on cursor slide and set bolt, the cell wall of cursor slide groove offers adjustment tank 12, described cursor slide is slidably connected in cursor slide groove, cursor slide end is fixedly connected with counterweight installing rack, when counterweight installing rack is adjusted to desired location, set bolt is connected in connecting hole by adjustment tank to make cursor slide be fixed on principal arm, the benefit arranging telescopic arm is, not only gain in weight to reach poised state by adding counterweight in use, can also the arm of force be lengthened by adjustment telescopic arm length thus reduce the interpolation of counterweight, reach the effect alleviating overall weight.
Preferably, described supporting leg is two, each supporting leg comprises thigh bar 13, shank bar 14, the shank beam ring 15 be arranged on shank bar, the knee joint corner locating mechanism that makes the hip joint corner locating mechanism of supporting leg relative equilibrium frame swing certain limit, make shank bar relative thigh bar swing certain limit, described thigh bar top is connected with balance frame by hip joint corner locating mechanism, and thigh bar bottom is connected to the top of shank bar by knee joint corner locating mechanism.
Preferably, the hinge 18 that described hip joint corner locating mechanism and knee joint corner locating mechanism include the first joint block 16, second joint block 17 and the first joint block and second joint block be hinged together, the face that first joint block and second joint block contact is respectively arranged with spacing block set 19 and arc-shaped limit groove 20, and spacing block set is slidably connected in arc-shaped limit groove;
First joint block of hip joint corner locating mechanism is connected with balance frame and thigh bar respectively with second joint block;
First joint block of knee joint corner locating mechanism is connected with thigh bar and shank bar respectively with second joint block.
Preferably, described balance frame is provided with the hip joint swing mechanism that supporting leg relative equilibrium frame can be made to swing, hip joint swing mechanism comprises and connects main body 21 and longitudinal hinge 22, connecting body top is fixed on balance frame, described longitudinal hinge is arranged in respectively and connects lower body part and supporting leg top, connection main body and supporting leg is hinged together.
Preferably, described supporting leg comprises the rotating mechanism 23 that supporting leg can be rotated around the axis of supporting leg, described rotating mechanism comprises swivel bearing 24, the first connector 25 be connected with described hip joint corner locating mechanism and the second connector 26 be connected with thigh bar, the end face of the first connector is protruding with boss 27, one end of second connector has an accommodation space 28, the outer ring of described swivel bearing is fixed in accommodation space, and boss is fixedly connected with the inner ring of swivel bearing.
Preferably, described rotating mechanism is also provided with ringwise bearing gland 29, pad 30 and housing screw 31, described second connector is the tubular structure of hollow, accommodation space is arranged in the tubular structure of described hollow, there is in accommodation space a circumferential protrusion, bearing gland is fixedly installed in accommodation space, concrete, second connector offers retaining thread hole, also be provided with lock(ing) bolt 39, the corresponding retaining thread hole site of bearing gland offers threaded connection hole, described lock(ing) bolt is connected in retaining thread hole and threaded connection hole and is fixedly installed in accommodation space by bearing gland, bearing gland and described circumferential protrusion form the outer ring fixed space being used for fixing swivel bearing outer ring, boss top is protruding with the inner ring connection bump putting in swivel bearing inner ring, and the end face of inner ring connection bump offers screwed hole, and housing screw is connected in screwed hole through pad, is fixed in inner ring connection bump by swivel bearing inner ring.
Preferably, described instrument linking arm has the adjustment arm of adjustable tool height, described adjustment arm comprises the arm body 34 of spring 32, spring device 35, instrument connecting portion 33 and the formation parallelogram structure that is hinged primarily of four bar head and the tail, a wherein bar of arm body is connected with balance frame and spring device, another bar is corresponding thereto connected with one end of instrument connecting portion and spring, and the other end of spring is connected on spring device.
Preferably, described spring device comprises threaded rod 36, adjustment bearing and spring contiguous block 37, spring contiguous block offers the screwed hole be connected with described threaded rod, spring contiguous block also offers the spring connecting hole be connected with described spring, described threaded rod is connected on adjustment arm by adjustment bearing; Instrument linking arm also has swing arm 38, and swing arm two ends are hinged on adjustment arm and balance frame respectively.
Adjustment arm can play the height of damping and control tool connecting portion, and the swing that swing arm energy control tool connecting portion carries out left and right processes desired location with the machining tool controlling to be contained on instrument connecting portion, concrete, make spring contiguous block to move or moves down to make spring by the pull-up of instrument connecting portion or reduction by rotating threaded rod, and when producing vibrations, spring can suitably produce flexible, thus realize the effect of damping, the vibrations avoiding the machining tool due to instrument connecting portion being installed to produce at work are delivered to balance frame, on supporting leg and counter weight device, make the impact that user is shaken, described machining tool can be grinder, riveter, sanding machine or percussion drill etc.
This utility model can also arrange braces 40 for user threading on balance frame, thus reaches the effect of more convenient use.
Work process of the present utility model and operation principle: this utility model can realize the multivariant motion of supporting leg by means of hip joint swing mechanism, hip joint corner locating mechanism and rotating mechanism, the posture can made with user leg makes corresponding adjustment, make user leg energy freely-movable when using this utility model unfettered, thus realize mobile flexibly, concrete, advance forward as front with this utility model, then hip joint swing mechanism can realize the swing of the supporting leg left and right sides in a forward direction, even if two supporting legs open; The swing of supporting leg direction of advance that what hip joint corner locating mechanism can realize is, namely the walking of supporting leg is realized, the everything of user thigh and shank can be realized when coordinating knee joint corner locating mechanism, the relative thigh of shank that knee joint corner locating mechanism can realize user bends, and is namely equivalent to the knee joint of people.
The principle that this utility model adopts is lever principle, namely be fulcrum with supporting leg, balance frame is lever, instrument linking arm and counter weight device are for acting on two moments on lever (balance frame), and the corresponding weight of mixing corresponding counterweight on counter weight device of weight of bearing for instrument linking arm in using obtains balance with adjustment telescopic arm length to make balance frame.
The weight that balance frame deadweight and balance frame are born directly can be caused ground when supporting leg is vertical, effectively can alleviate the weight that user bears, effective reduction labor intensity, user only need keep the balance of balance frame and make supporting leg keep vertically, concrete, when supporting leg is vertical, the spacing block set of hip joint corner locating mechanism is positioned at arc-shaped limit groove middle position, the benefit making the spacing block set of hip joint corner locating mechanism be positioned at arc-shaped limit groove middle position is that spacing block set can be made directly to be pressed on arc-shaped limit groove vertically reaches thigh bar by gravity, the extreme position that when avoiding supporting leg vertical, spacing block set is positioned at arc-shaped limit groove simultaneously hinders thigh bar relative equilibrium gantry rotation to cause the inconvenience of walking, namely supporting leg vertically after can not forwards or turn round and cause walking disorder.And the spacing block set of knee joint corner locating mechanism is positioned at the lower limit place of arc-shaped limit groove, can prevent from leaning forward, this be due to people in an erect condition anti-hypsokinesis ability be better than the anti-ability leaned forward, therefore better effects and if more practical is set like this.
Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. the tool for helping for fatigue alleviating, it is characterized in that: comprise balance frame, supporting leg, instrument linking arm and the counter weight device for preventing balance frame unbalance, described balance frame is connected on supporting leg, and described instrument linking arm and counter weight device are oppositely arranged on balance frame.
2. the tool for helping for fatigue alleviating according to claim 1, it is characterized in that: described counter weight device comprises counterweight, counterweight installing rack and telescopic arm, described counterweight is installed on counterweight installing rack, described telescopic arm one end is connected on balance frame, and the other end is connected with counterweight installing rack.
3. the tool for helping for fatigue alleviating according to claim 2, it is characterized in that: described telescopic arm comprises principal arm, cursor slide and position-limit mechanism, described position-limit mechanism comprises the cursor slide groove be opened on principal arm, be opened in connecting hole on cursor slide and set bolt, the cell wall of cursor slide groove offers adjustment tank, described cursor slide is slidably connected in cursor slide groove, cursor slide end is fixedly connected with counterweight installing rack, when counterweight installing rack is adjusted to desired location, set bolt is connected in connecting hole by adjustment tank to make cursor slide be fixed on principal arm.
4. the tool for helping for fatigue alleviating according to claim 1, it is characterized in that: described supporting leg is two, each supporting leg comprises thigh bar, shank bar, the shank beam ring be arranged on shank bar, the knee joint corner locating mechanism that makes the hip joint corner locating mechanism of supporting leg relative equilibrium frame swing certain limit, make shank bar relative thigh bar swing certain limit, described thigh bar top is connected with balance frame by hip joint corner locating mechanism, and thigh bar bottom is connected to the top of shank bar by knee joint corner locating mechanism.
5. the tool for helping for fatigue alleviating according to claim 4, it is characterized in that: the hinge that described hip joint corner locating mechanism and knee joint corner locating mechanism include the first joint block, second joint block and the first joint block and second joint block be hinged together, the face that first joint block and second joint block contact is respectively arranged with spacing block set and arc-shaped limit groove, and spacing block set is slidably connected in arc-shaped limit groove;
First joint block of hip joint corner locating mechanism is connected with balance frame and thigh bar respectively with second joint block;
First joint block of knee joint corner locating mechanism is connected with thigh bar and shank bar respectively with second joint block;
When supporting leg is in vertical state, the spacing block set of hip joint corner locating mechanism is positioned at arc-shaped limit groove middle position; The spacing block set of knee joint corner locating mechanism is positioned at the lower limit place of arc-shaped limit groove.
6. the tool for helping for fatigue alleviating according to claim 4, it is characterized in that: described balance frame is provided with the hip joint swing mechanism that supporting leg relative equilibrium frame can be made to swing, hip joint swing mechanism comprises and connects main body and longitudinal hinge, connecting main body is fixed on balance frame, described longitudinal hinge is arranged in respectively and connects on main body and supporting leg, connection main body and supporting leg is hinged together.
7. the tool for helping for fatigue alleviating according to claim 6, it is characterized in that: described supporting leg comprises the rotating mechanism that supporting leg can be rotated around the axis of supporting leg, described rotating mechanism comprises swivel bearing, the first connector be connected with described hip joint corner locating mechanism and the second connector be connected with thigh bar, the end face of the first connector is protruding with boss, one end of second connector has an accommodation space, the outer ring of described swivel bearing is fixed in accommodation space, and boss is fixedly connected with the inner ring of swivel bearing.
8. the tool for helping for fatigue alleviating according to claim 7, it is characterized in that: described rotating mechanism is also provided with ringwise bearing gland, pad and housing screw, described second connector is the tubular structure of hollow, accommodation space is arranged in the tubular structure of described hollow, there is in accommodation space a circumferential protrusion, bearing gland is fixedly installed in accommodation space, and bearing gland and described circumferential protrusion form the outer ring fixed space being used for fixing swivel bearing outer ring; Boss top end face offers screwed hole, and housing screw is connected in screwed hole through pad, is fixed on boss top by swivel bearing inner ring.
9. the tool for helping for fatigue alleviating according to claim 1, it is characterized in that: described instrument linking arm has the adjustment arm of adjustable tool height, described adjustment arm comprises the arm body of spring, spring device, instrument connecting portion and the formation parallelogram structure that is hinged primarily of four bar head and the tail, a wherein bar of arm body is connected with balance frame and spring device, another bar is corresponding thereto connected with one end of instrument connecting portion and spring, and the other end of spring is connected on spring device.
10. the tool for helping for fatigue alleviating according to claim 9, it is characterized in that: described spring device comprises threaded rod, adjustment bearing and spring contiguous block, spring contiguous block offers the screwed hole be connected with described threaded rod, spring contiguous block also offers the spring connecting hole be connected with described spring, described threaded rod is connected on adjustment arm by adjustment bearing; Instrument linking arm also has swing arm, and swing arm two ends are hinged on adjustment arm and balance frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602663.0U CN204932177U (en) | 2015-08-11 | 2015-08-11 | A kind of tool for helping for fatigue alleviating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602663.0U CN204932177U (en) | 2015-08-11 | 2015-08-11 | A kind of tool for helping for fatigue alleviating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204932177U true CN204932177U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602663.0U Expired - Fee Related CN204932177U (en) | 2015-08-11 | 2015-08-11 | A kind of tool for helping for fatigue alleviating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204932177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055128A (en) * | 2015-08-11 | 2015-11-18 | 华南理工大学 | Assisting tool used for relieving fatigue |
| CN105856195A (en) * | 2016-05-19 | 2016-08-17 | 成都奥特为科技有限公司 | Limiting device for exoskeleton |
| CN107198577A (en) * | 2017-05-25 | 2017-09-26 | 徐秀娥 | A kind of intelligent operation seat |
-
2015
- 2015-08-11 CN CN201520602663.0U patent/CN204932177U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055128A (en) * | 2015-08-11 | 2015-11-18 | 华南理工大学 | Assisting tool used for relieving fatigue |
| CN105856195A (en) * | 2016-05-19 | 2016-08-17 | 成都奥特为科技有限公司 | Limiting device for exoskeleton |
| CN107198577A (en) * | 2017-05-25 | 2017-09-26 | 徐秀娥 | A kind of intelligent operation seat |
| CN107198577B (en) * | 2017-05-25 | 2019-06-11 | 沈文龙 | A kind of intelligent operation seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190811 |