Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
It should be noted that be referred to as " being fixed on " another assembly when assembly, it can be directly on another assembly or can also there is assembly placed in the middle.When an assembly is considered as " connection " another assembly, and it can be directly to another assembly or may be simultaneously present assembly placed in the middle.When an assembly is considered as " being arranged at " another assembly, and it can be to be set directly on another assembly or may be simultaneously present assembly placed in the middle.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used the most in the description of the invention is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1, the lifting body 100 of embodiment of the present invention includes installed part 20 and the jacking assembly 40 being installed on installed part 20.
Referring to Fig. 2, installed part 20 includes fixed plate 22, matrix 24 and top board 26.Matrix 24 is installed in fixed plate 22;Top board 26 is installed on the matrix 24 surface away from fixed plate 22.Referring to Fig. 3, in the present embodiment, the substantially rectangular bulk of matrix 24, it includes that one ejects face 242 and two the first side 244 and the second sides 246 being oppositely arranged, and the first side 244 and the second side 246 lay respectively at the both sides in the face of ejecting 242.Matrix 24 is internal offers accommodating hole 248, and accommodating hole 248 extends in a first direction and the first side 244 and the second side 246 of through matrix 24.In the present embodiment, first direction is the direction of parallel matrix 24 axis of pitch.Matrix 24 inside offers 248,7 accommodating holes 248 of 7 accommodating holes and is parallel to each other spaced apart.Eject and on face 242, be spaced recessed multiple installation hole 2423.Corresponding 7 accommodating holes 248 of multiple installation holes 2423 are divided into 7 groups.Often assemble that apertured 2423 is spaced apart along the bearing of trend of accommodating hole 248 and each through face 242 that ejects of installation hole 2423 connects with corresponding accommodating hole 248.Matrix 24 is fixed in fixed plate 22 away from the surface ejecting face 242.Top board 26 is fixed on the face that ejects 242 of matrix 24.On top board 26, corresponding multiple installation holes 2423 are through offers multiple through hole 262, and each through hole 262 connects with corresponding installation hole 2423.
Referring to Fig. 2 and Fig. 3, jacking assembly 40 includes sliding frame 42, the axis of guide 44 and jacking part 46.Sliding frame 42 is installed in slidably between fixed plate 22 and top board 26 and is positioned at the outer peripheral edge of matrix 24.The axis of guide 44 partial receipt is connected in accommodating hole 248 and with sliding frame 42.Jacking part 46 is installed in accommodating hole 248 and is connected with in the space of the formation of installation hole 2423 and with the axis of guide 44.Sliding frame 42 is when matrix 24 moves, and the axis of guide 44 can drive the relative top board 26 of jacking part 46 stretch out or bounce back.
Referring to Fig. 3, in the present embodiment, the generally rectangular frame shaped of sliding frame 42, it includes two sliding parts 423 of being slidably disposed between fixed plate 22 and top board 26 and two connectors 425.Two sliding parts 423 extend in a second direction, and in the present embodiment, second direction is parallel matrix 24 longitudinal direction.Two sliding parts 423 are slidably arranged on the first side 244 and second side 246 of matrix 24 respectively.The corresponding multiple accommodating holes 248 of each sliding part 423 are provided with multiple guide part 4232 being obliquely installed.In the present embodiment, guide part 4232 is the through pilot hole being opened in sliding part 423, it will be understood that guide part 4232 be alternatively the most recessed at sliding part 423 towards the gathering sill on matrix 24 surface.The corresponding accommodating hole 248 of the axis of guide 44 is provided with 7, and the portion respectively, two ends of each axis of guide 44 is positioned in the guide part 4232 of correspondence and can slide along guide part 4232.Connector 425 includes that the first connector 4251 and the second connector 4253, the first connector 4251 and the second connector 4253 are oppositely arranged on the both sides of matrix 24 and along the horizontal expansion of matrix 24.First connector 4251 and the second connector 4253 connect the two ends of two sliding parts 423 respectively.Please refer to Fig. 2, the corresponding multiple installation holes 2423 of jacking part 46 are provided with multiple, and multiple jacking part 46 spacer sleeves are located on the axis of guide 44 of correspondence.In each jacking part 46 is installed in the space that accommodating hole 248 and the installation hole 2423 of correspondence are formed and can stretch out at installation hole 2423 and through hole 262, so that jacking part 46 is under the restriction of the axis of guide 44 and matrix 24, can only move along installation hole 2423.
Referring again to Fig. 3, promoting the relative matrix 24 of sliding frame 42 to move for convenience of operator, lifting body 100 also can farther include shifting part 60 and elastic component 80.Shifting part 60 is connected with the first connector 4251, and the two ends of elastic component 80 connect the second connector 4253 and matrix 24 surface towards the second connector 4253 respectively.In the present embodiment, the first connector 4251 is offered installing hole 4252, and through first connector 4251 of installing hole 4252 is towards the opposite sides face of matrix 24.Shifting part 60 includes cam part 62 and the grip part 64 being connected with cam part 62.Cam part 62 is installed on the first connector 4251 rotationally by rotating shaft 70.Cam part 62 is towards the distance consecutive variations between the side and rotating shaft 70 of matrix 24, and in the present embodiment, cam part 62 tapers in the counterclockwise direction towards the distance between the side and rotating shaft 70 of matrix 24.Cam part 62 wears installing hole 4252, so that cam part 62 is towards side and matrix 24 sliding contact of matrix 24.
During assembling, first, matrix 24 is fixed in fixed plate 22, then, multiple jacking parts 46 are sequentially placed in the space that accommodating hole 248 and installation hole 2423 are formed, then are directed to axle 44 and wear the jacking part 46 of correspondence successively, and make the two ends of the axis of guide 44 be positioned in the guide part 4232 of sliding part 423.Finally, top board 26 is connected with matrix 24, and shifting part 60 is connected with sliding frame 42.
Refer to Fig. 4, when lifting body 100 does not uses, the axis of guide 44 is positioned at guide part 4232 at fixed plate 22, and jacking part 46 does not extends out top board 26.Refer to Fig. 5, when lifting body 100 uses, operator holds grip part 64 and rotates cam part 62 in the counterclockwise direction, now cam part 62 becomes big towards the distance between the side and rotating shaft 70 of matrix 24, and more than the distance between matrix 24 and rotating shaft 70, owing to matrix 24 is motionless, so forcing shifting part 60 and the sliding part 423 that is attached thereto to slide towards the direction of shifting part 60, so that the axis of guide 44 slides along guide part 4232 towards top board 26 and compression elastic piece 80(Fig. 5 does not shows), to drive the jacking part 46 being connected with the axis of guide 44 towards top board 26 motion and finally to stretch out predeterminable range from top board 26.Operator unclamps shifting part 60, elastic component 80(Fig. 5 does not shows) elastic restoring force can drive sliding part 423 towards away from shifting part 60 direction slide, so that the axis of guide 44 slides along guide part 4232 towards fixed plate 22, to drive the relative top board of jacking part 46 26 connected with the axis of guide 44 to bounce back.
The lifting body 100 of the present invention is coordinated by the axis of guide 44 and guide part 4232, to drive the relative matrix of jacking part 46 24 with the axis of guide 44 connection to lift, and compact conformation, take up room little.Additionally, the present invention can control to organize the axis of guide 44 more and jacking part 46 moves simultaneously, improve production efficiency.Each jacking part 46 is detachable, and multiple jacking parts 46 can carry out independent assortment, so that lifting body 100 can be applicable to different occasions.
Be appreciated that sliding part 423 can only arrange one, now accommodating hole 248 can the most through first side 244, the guide part 4232 of the axis of guide 44 is stretched out by the first side 244 and is positioned in an end of the axis of guide 44.
It is appreciated that shifting part 60 can omit, an actuator, such as motor or cylinder etc. can be reconnected on sliding part 423, drive the relative matrix 24 of sliding part 423 to move by actuator.Now, connector 425 can omit, and is directly connected with sliding part 423 by actuator.
It is appreciated that fixed plate 22 and top board 26 can omit, sliding frame 42 is installed in slidably the side of matrix 24.
Being appreciated that the consecutive variations mode of the distance between the cam part 62 side towards matrix 24 and rotating shaft 70 is not limited to the present embodiment, such as, cam part 62 can also become larger in the counterclockwise direction towards the distance between the side and rotating shaft 70 of matrix 24.
It is appreciated that the quantity of the axis of guide 44 of jacking part 46 is not limited to the present embodiment, other numbers can be set according to actual needs.
It is appreciated that elastic component 80 can omit, can manually make sliding frame 42 move towards the direction away from shifting part 60.
It addition, those skilled in the art also can do other change, certainly, these changes done according to present invention spirit in spirit of the present invention, all should be included in scope of the present invention.