CN203115438U - Chassis leg dividing mechanism - Google Patents
Chassis leg dividing mechanism Download PDFInfo
- Publication number
- CN203115438U CN203115438U CN 201320007937 CN201320007937U CN203115438U CN 203115438 U CN203115438 U CN 203115438U CN 201320007937 CN201320007937 CN 201320007937 CN 201320007937 U CN201320007937 U CN 201320007937U CN 203115438 U CN203115438 U CN 203115438U
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- Prior art keywords
- connecting rod
- leg
- swinging kick
- swing arm
- minute
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Abstract
The utility model relates to a chassis leg dividing mechanism which comprises a first swing leg and a second swing leg which are arranged on an identical plane and a base transverse connecting rod, wherein two ends of the base transverse connecting rod are respectively hinged to the first swing leg and the second swing leg. The chassis leg dividing mechanism further comprise a leg dividing component hinged to the first swing leg, the second swing leg and the base transverse connecting rod. The leg dividing component comprises a swing rod, a first leg dividing connecting rod and a second leg dividing connecting rod, the swing rod is hinged to the base transverse connecting rod, one end of the first leg dividing connecting rod and one end of the second leg dividing connecting rod are respectively hinged to the swing rod, and the hinge joints of the swing rod, the base transverse rod, the first leg dividing connecting rod and the second leg dividing connecting rod are all not superposed. The first swing leg and the second swing leg have two states of folding and leg dividing. In the folding state, the first swing rod and the second swing leg swing synchronously and expand for identical angles through the leg dividing component. The supporting performance of the chassis leg dividing mechanism is greatly improved, and the chassis leg dividing mechanism can be adjusted at will in a certain range and is suitable for various environments.
Description
Technical field
The utility model relates to a kind of chassis leg-separating mechanism.
Background technique
In the conventional art, mostly the bottom bracing frame that is used for bearing article is to be made up of horizontally disposed two struts parallel to each other and the crossbeam of vertical fixing between two struts, roller is set up respectively so that mobile in the below of two struts, existing leg-separating mechanism is regulated and is used comparatively difficulty, and difficulty reaches good straddle effect.
Summary of the invention
The purpose of this utility model provides a kind of simple and easy chassis leg-separating mechanism that can realize that two swinging kicks are swung synchronously.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of chassis leg-separating mechanism, comprise first swinging kick and second swinging kick that are positioned at same horizontal plane, the base tranverse connecting rod that two ends are hinged with described first swinging kick and described second swinging kick respectively, described chassis leg-separating mechanism also comprises and described first swinging kick, the straddle assembly that described second swinging kick and described base tranverse connecting rod are hinged, described straddle assembly comprises swing arm, first fen leg connecting rod and second fen leg connecting rod, described swing arm is articulated on the described base tranverse connecting rod, one end of described first minute leg connecting rod, one end of described second minute leg connecting rod is articulated in respectively on the described swing arm, the articulating point of described base tranverse connecting rod and described swing arm, the articulating point of described first minute leg connecting rod and described swing arm, leg connecting rod did not all overlap with the articulating point of described swing arm in described second minute, the other end of described first minute leg connecting rod is articulated in described first swinging kick, the other end of described second minute leg connecting rod is articulated in described second swinging kick
Have the state of closing up and straddle state between described first swinging kick and described second swinging kick: when being between described first swinging kick and described second swinging kick when closing up state, described first swinging kick and described second swinging kick are parallel to each other in described horizontal plane; When being in the straddle state between described first swinging kick and described second swinging kick, described first swinging kick is not parallel to each other in described horizontal plane mutually with described second swinging kick, and the distance between the side end of described first swinging kick and described second swinging kick is greater than the distance between the end side.
Preferably, the equal in length of described first minute leg connecting rod and described second minute leg connecting rod, the articulating point of described first minute leg connecting rod and described swing arm, the articulating point of described second minute leg connecting rod and described swing arm is positioned on equidistant position, both sides of articulating point of described base tranverse connecting rod and described swing arm, the articulating point of described first minute leg connecting rod and described first swinging kick, the articulating point of described second minute leg connecting rod and described second swinging kick is positioned at described first swinging kick at its place, distance is with the equidistant position of side end in described second swinging kick.
Preferably, described swing arm respectively with described first minute leg connecting rod, described second minute leg connecting rod, described this three of base tranverse connecting rod between hinged direction consistent.
Preferably, be provided with the limit stoper that limits the swing arm slewing area between described swing arm and the described base tranverse connecting rod.
Preferably, described limit stoper comprises that being fixedly installed on limiting board, an end that base tranverse connecting rod upper surface offers curve bath is fixedly set in spring on the described swing arm, is fixedly set on the other end of described spring and the steel ball that can slide in the described curve bath that described limiting board surface is offered, the bottom land of described curve bath offers several spacing holes, and the plane at the flexible direction of described spring and described limiting board place is perpendicular.
Preferably, be provided with pair of pedals relatively symmetrically on the described swing arm.
Preferably, the equal in length of described first swinging kick and described second swinging kick, described base tranverse connecting rod is hinged in described first swinging kick, second swinging kick apart from on the equidistant position of side end.
Preferably, described first swinging kick, described second swinging kick below are equipped with two rollers respectively at least.
Preferably, each described roller is universal wheels, has at least a described roller to be provided with locking body.
Because technique scheme is used, the utility model compared with prior art has following advantage:
Because the utility model adopts the straddle assembly, has realized the synchronous swing of two swinging kicks, makes leg-separating mechanism open equal angular simultaneously as much as possible, support performance has a distinct increment, and can regulate arbitrarily within the specific limits, is applicable to various working environments.
Description of drawings
Accompanying drawing 1 is exploded perspective view of the present utility model.
Accompanying drawing 2 is schematic perspective view of the present utility model.
Accompanying drawing 3 is schematic side view of the present utility model.
Accompanying drawing 4 is the view of closing up of the present utility model.
Accompanying drawing 5 is open configuration schematic representation of the present utility model.
Accompanying drawing 6 is A portion enlarged diagram for the utility model.
In the above accompanying drawing: 1, first swinging kick; 2, second swinging kick; 3, base tranverse connecting rod; 4, swing arm; 5, pedal; 6, first fen leg connecting rod; 7, second fen leg connecting rod; 8, limiting board; 9, spring; 10, steel ball; 11, curve bath; 12, roller; 13, spacing hole; 14, foot's joint lubrication spare; 15, castor fixed base.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
As accompanying drawing 1 to a kind of chassis leg-separating mechanism shown in the accompanying drawing 3, comprise first swinging kick 1 and second swinging kick 2 that are positioned at same horizontal plane, and the base tranverse connecting rod 3 that is hinged with first swinging kick 1, second swinging kick 2, the equal in length of first swinging kick 1 and second swinging kick 2, and base tranverse connecting rod 3 is hinged in first swinging kick 1, second swinging kick 2 apart from on the equidistant position of side end, and the distance of an end of its distance first swinging kick 1 and second swinging kick 2 is greater than the distance of distance the other end.Be respectively arranged with foot's joint lubrication spare 14 between first swinging kick 1 or second swinging kick 2 and the base tranverse connecting rod 3, one side of this foot's joint lubrication spare 14 is coated on a sidepiece of the close base tranverse connecting rod 3 of first swinging kick 1 or second swinging kick 2, and the opposite side of foot's joint lubrication spare 14 is circular arc and insert in the base tranverse connecting rod 3.Offer the screw of perforation on base tranverse connecting rod 3, first swinging kick 1 or second swinging kick 2, the foot's joint lubrication spare 14, be provided with bolt in this screw with hinged between the three.
This mechanism also comprises the straddle assembly that is hinged with the first above-mentioned swinging kick 1, second swinging kick 2, base tranverse connecting rod 3 threes, and this straddle assembly comprises swing arm 4, first fen leg connecting rod 6 and second fen leg connecting rod 7.Swing arm 4 is hinged with base tranverse connecting rod 3, leg connecting rod 6 in first minute, one end of second fen leg connecting rod 7 is articulated in respectively on the described swing arm 4, leg connecting rod 6 in first minute, the articulating point of second fen leg connecting rod 7 and swing arm 4 lays respectively on equidistant position, both sides of base tranverse connecting rod 3 and the articulating point of swing arm 4, it is the articulating point of base tranverse connecting rod 3 and swing arm 4, the articulating point of first fen leg connecting rod 6 and swing arm 4, leg connecting rod 7 did not all overlap with the articulating point of swing arm 4 in second minute, swing arm 4 and first fen leg connecting rod 6, leg connecting rod 7 in second minute, base tranverse connecting rod 3 these threes' hinged direction unanimity.In the present embodiment, swing arm 4 is articulated in the sidepiece of base tranverse connecting rod 3 and rotates in vertical plane, and its hinged direction is vertical direction, and first fen leg connecting rod 6 and the hinged direction of second fen leg connecting rod 7 on this swing arm 4 also are vertical direction.Simultaneously first fen leg connecting rod 6 and second fen leg connecting rod 7 equal in length, the other end of first fen leg connecting rod 6 and first swinging kick 1 are hinged, and the other end of second fen leg connecting rod 7 and second swinging kick 2 are hinged, and the hinged direction in this two place is all in the horizontal direction.Said structure can guarantee that all first swinging kick 1 and second swinging kick 2 can keep swing synchronously when swing arm 4 swings, and the angle of swing is also identical.
Be provided with pair of pedals 5 on the swing arm 4 relatively symmetrically, can help the user to control swing arm 4 more conveniently.
First swinging kick 1 and second swinging kick, 2 belows are equipped with two rollers 12 respectively at least, this roller 12 is universal wheels, have at least a roller 12 to be provided with locking body, when the straddle assembly orders about first swinging kick 1, second swinging kick, 2 motions, roller 12 can play the effect that helps first swinging kick 1, second swinging kick, 2 motions, makes the straddle action be more prone to carry out.Roller 12 is installed in first swinging kick 1 or second swinging kick 2 by castor fixed base 15.Castor fixed base 15 and first swinging kick 1 or second swinging kick 2 are pegged graft and are stipulated that with bolt roller 12 is arranged at the below of castor fixed base 15.
As shown in Figure 6, also be provided with limit stoper between swing arm 4 and the base crossbeam bar 3 to limit the slewing area of swing arm 4.This limit stoper has comprised limiting board 8, spring 9 and steel ball 10, and limiting board 8 is fixedly installed on the base tranverse connecting rod 3, offers curve bath 11 on the limiting board 8, also offers several spacing holes 13 in the curve bath 11.One end of spring 9 is fixedly installed on the swing arm 4 so that spring 9 can move with swing arm 4 swings, the other end of spring 9 then is set with steel ball 10, when swing arm 4 rotates, this steel ball 10 can slide in the curve bath 11 on limiting board 8, the plane at the flexible direction of spring 9 and limiting board 8 places is perpendicular, during swing arm 4 swings, spring 9 is movement therewith also, the steel ball 10 that is arranged on spring 9 one ends then slides in curve bath 11, when steel ball 10 slides into certain spacing hole 13, spring 9 elongations are namely compressed into spacing hole to steel ball 10, thereby swing arm 4 is stopped swinging namely carry out spacing, this moment is if rotate swing arm 4 with big slightly external force again, then steel ball 10 skids off this spacing hole 13 and compresses spring 9, steel ball 10 begins again to slide in curve bath 11 then, and swing arm 4 can rotate again so that first swinging kick 1, second swinging kick 2 reaches required separately angle.For the flexible direction that makes spring 9 keeps stable, a cylindrical groove can be set in the end of swing arm 4, and insert spring 9 in the cylindrical grooves and fix its end.
Be illustrated in figure 4 as the state that closes up of chassis leg-separating mechanism, first swinging kick 1 this moment and second swinging kick 2 are parallel to each other; Be illustrated in figure 5 as the open configuration of chassis leg-separating mechanism, first swinging kick 1 this moment and second swinging kick 2 are not parallel to each other, and the distance between the side end of first swinging kick 1, second swinging kick 2 is greater than the distance between the end side, and first swinging kick 1, second swinging kick 2 and the vertical plane on both planes, place to be angle identical.When this chassis leg-separating mechanism is in when closing up state, steel ball 10 is in the spacing hole 13 of the rightmost side on the limiting board 8 shown in the accompanying drawing 1.Driving swing arm 4 by foot pedals 5 turns clockwise, this moment, articulating point and the distance between first swinging kick 1, second fen leg connecting rod 7 and the articulating point of swing arm 4 and the distance between second swinging kick 2 of first fen leg connecting rod 6 and swing arm 4 all changed, thereby spurred first swinging kick 1 respectively and second swinging kick 2 makes the two rotation by first fen leg connecting rod 6 and second fen leg connecting rod 7.In rotating process, slide in the curve bath 11 of steel ball 10 on limiting board 8.When steel ball 10 slides in the spacing hole 13 of limiting board 8 central authorities, open a less angle between first swinging kick 1 and second swinging kick 2 and be in open configuration.In order to be used requirement, the opening angle of 2 of several first swinging kicks 1 and second swinging kicks can be set.For example in the present embodiment, be provided with two opening angles, one is in state in the spacing hole 13 of limiting board 8 central authorities for steel ball 10 as mentioned above, another then need continue to clockwise rotate swing arm 4, make steel ball 10 slide into state in the spacing hole 13 of the leftmost side on the limiting board 8, at this moment, the angle of separating between first swinging kick 1 and second swinging kick 2 is bigger.If need close up first swinging kick 1 and 2. need of second swinging kick in the other direction, namely counterclockwise treadling 5 gets final product.
Because this mechanism has adopted the straddle assembly, so can realize the synchronous swing of first swinging kick 1, second swinging kick 2, allow leg-separating mechanism open equal angular simultaneously as much as possible, the support performance of mechanism also is highly improved, and can regulate arbitrarily within the specific limits, be applicable to multiple environment.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. chassis leg-separating mechanism, comprise first swinging kick and second swinging kick that are positioned at same horizontal plane, the base tranverse connecting rod that two ends are hinged with described first swinging kick and described second swinging kick respectively, it is characterized in that: described chassis leg-separating mechanism also comprises and described first swinging kick, the straddle assembly that described second swinging kick and described base tranverse connecting rod are hinged, described straddle assembly comprises swing arm, first fen leg connecting rod and second fen leg connecting rod, described swing arm is articulated on the described base tranverse connecting rod, one end of described first minute leg connecting rod, one end of described second minute leg connecting rod is articulated in respectively on the described swing arm, the articulating point of described base tranverse connecting rod and described swing arm, the articulating point of described first minute leg connecting rod and described swing arm, leg connecting rod did not all overlap with the articulating point of described swing arm in described second minute, the other end of described first minute leg connecting rod is articulated in described first swinging kick, the other end of described second minute leg connecting rod is articulated in described second swinging kick
Have the state of closing up and straddle state between described first swinging kick and described second swinging kick: when being between described first swinging kick and described second swinging kick when closing up state, described first swinging kick and described second swinging kick are parallel to each other in described horizontal plane; When being in the straddle state between described first swinging kick and described second swinging kick, described first swinging kick is not parallel to each other in described horizontal plane mutually with described second swinging kick, and the distance between the side end of described first swinging kick and described second swinging kick is greater than the distance between the end side.
2. a kind of chassis according to claim 1 leg-separating mechanism, it is characterized in that: the equal in length of described first minute leg connecting rod and described second minute leg connecting rod, the articulating point of described first minute leg connecting rod and described swing arm, the articulating point of described second minute leg connecting rod and described swing arm is positioned on equidistant position, both sides of articulating point of described base tranverse connecting rod and described swing arm, the articulating point of described first minute leg connecting rod and described first swinging kick, the articulating point of described second minute leg connecting rod and described second swinging kick is positioned at described first swinging kick at its place, distance is with the equidistant position of side end in described second swinging kick.
3. a kind of chassis according to claim 2 leg-separating mechanism is characterized in that: described swing arm respectively with described first minute leg connecting rod, described second minute leg connecting rod, described this three of base tranverse connecting rod between hinged direction consistent.
4. according to a kind of chassis leg-separating mechanism described in the claim 1, it is characterized in that: be provided with the limit stoper that limits the swing arm slewing area between described swing arm and the described base tranverse connecting rod.
5. according to a kind of chassis leg-separating mechanism described in the claim 4, it is characterized in that: described limit stoper comprises that being fixedly installed on limiting board, an end that base tranverse connecting rod upper surface offers curve bath is fixedly set in spring on the described swing arm, is fixedly set on the other end of described spring and the steel ball that can slide in the described curve bath that described limiting board surface is offered, the bottom land of described curve bath offers several spacing holes, and the plane at the flexible direction of described spring and described limiting board place is perpendicular.
6. according to arbitrary described a kind of chassis leg-separating mechanism among the claim 1-5, it is characterized in that: be provided with pair of pedals on the described swing arm relatively symmetrically.
7. a kind of chassis according to claim 1 leg-separating mechanism, it is characterized in that: the equal in length of described first swinging kick and described second swinging kick, described base tranverse connecting rod are hinged in described first swinging kick, second swinging kick apart from on the equidistant position of side end.
8. a kind of chassis according to claim 1 leg-separating mechanism, it is characterized in that: described first swinging kick, described second swinging kick below are equipped with two rollers respectively at least.
9. a kind of chassis according to claim 8 leg-separating mechanism, it is characterized in that: each described roller is universal wheels, has at least a described roller to be provided with locking body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007937 CN203115438U (en) | 2013-01-08 | 2013-01-08 | Chassis leg dividing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007937 CN203115438U (en) | 2013-01-08 | 2013-01-08 | Chassis leg dividing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203115438U true CN203115438U (en) | 2013-08-07 |
Family
ID=48895785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007937 Expired - Lifetime CN203115438U (en) | 2013-01-08 | 2013-01-08 | Chassis leg dividing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203115438U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802875A (en) * | 2014-01-27 | 2014-05-21 | 太仓市康辉科技发展有限公司 | Leg separating mechanism of cart chassis |
| CN107500146A (en) * | 2017-09-01 | 2017-12-22 | 江苏集萃智能制造技术研究所有限公司 | A kind of anthropomorphic robot debugs special portable formula roll-over protective structure |
| CN108908231A (en) * | 2018-06-23 | 2018-11-30 | 刘道灵 | A kind of anthropomorphic robot debugging special portable formula roll-over protective structure |
| CN111070233A (en) * | 2020-02-06 | 2020-04-28 | 杨顺水 | Manipulator fixture transition installation component |
-
2013
- 2013-01-08 CN CN 201320007937 patent/CN203115438U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802875A (en) * | 2014-01-27 | 2014-05-21 | 太仓市康辉科技发展有限公司 | Leg separating mechanism of cart chassis |
| CN103802875B (en) * | 2014-01-27 | 2016-01-20 | 太仓市康辉科技发展有限公司 | A kind of leg-separating mechanism of go-cart chassis |
| CN107500146A (en) * | 2017-09-01 | 2017-12-22 | 江苏集萃智能制造技术研究所有限公司 | A kind of anthropomorphic robot debugs special portable formula roll-over protective structure |
| CN108908231A (en) * | 2018-06-23 | 2018-11-30 | 刘道灵 | A kind of anthropomorphic robot debugging special portable formula roll-over protective structure |
| CN111070233A (en) * | 2020-02-06 | 2020-04-28 | 杨顺水 | Manipulator fixture transition installation component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215425, Shaxi City, Jiangsu province Taicang Town, Suzhou Zhuang Village Patentee after: Kanghui Medical Technology (Suzhou) Co.,Ltd. Address before: 215425, Jiangsu City, Suzhou province Taicang Zhuang Industrial Zone Patentee before: TAICANG KANGHUI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |