CN204384809U - Lift clutch - Google Patents
Lift clutch Download PDFInfo
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- CN204384809U CN204384809U CN201420781774.8U CN201420781774U CN204384809U CN 204384809 U CN204384809 U CN 204384809U CN 201420781774 U CN201420781774 U CN 201420781774U CN 204384809 U CN204384809 U CN 204384809U
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- cross bar
- pipe link
- support
- platen
- substrate
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Abstract
The utility model provides a kind of lift clutch, belong to automation equipment field, comprise scissors mechanism and power unit, described power unit comprises motor and connects the controller of described motor, described scissors mechanism comprises platen, substrate and the first support arranged in a crossed manner between described platen and described substrate and the second support, described first support and described second support hinged in infall; Described motor connects the upper face of described substrate, and the output shaft of described motor is connected with leading screw, and described leading screw is bolted in described first support, and described leading screw drives one end of described first support to move back and forth along the plate face of described substrate, makes described bedplate up-down.The lift clutch that the utility model provides, structure is simple, low cost of manufacture, and stable working is reliable; Application the utility model can slow down the long-time sense of fatigue using computer to cause, and reduces the probability that user suffers from cervical spondylopathy and lumbar vertebra disease, plays the effect for the treatment of simultaneously.
Description
Technical field
The utility model relates to automation equipment field, in particular to a kind of lift clutch.
Background technology
Scissors mechanism (also known as scissors hinge, bridging) is the stretchable mechanism that a class has bright characteristics, also belongs to the category of connecting rod mechanism simultaneously.Scissors mechanism has good foldability and space extensibility, also has the features such as moving cell modularization, structure be simple, with low cost, is widely used in every field such as space flight, traffic, buildings.And traditional scissors mechanism is in default of the theoretical direction of system, version is single, mode of motion is dull, limit the field of application in engineering, a large amount of Novel scissors V shape mechanism needs people and goes to find, the application of scissor-type mechanism also needs to be expanded further.
Contriver finds under study for action, and scissors mechanism of the prior art is used for aloft work, mainly provides power by hydraulic efficiency gear, and control its motion by manual operation, control accuracy is low.
Utility model content
The purpose of this utility model is to provide a kind of lift clutch, to improve the problem of the low and complex structure of traditional scissor-type lift clutch kinematic accuracy, manipulation inconvenience.
The utility model is achieved in that
Based on above-mentioned purpose, the utility model provides a kind of lift clutch, comprises scissors mechanism and power unit, and described power unit comprises motor and connects the controller of described motor, wherein:
Described scissors mechanism comprises platen, substrate and the first support arranged in a crossed manner between described platen and described substrate and the second support, described first support and described second support hinged in infall;
Described motor connects the upper face of described substrate, and the output shaft of described motor is connected with leading screw, and described leading screw is bolted in described first support, and described leading screw drives one end of described first support to move back and forth along the plate face of described substrate, makes described bedplate up-down.
Preferably, described first support comprises end to end head rod, the first cross bar, the second pipe link and the second cross bar successively, and described first cross bar is rotationally connected described head rod and described second pipe link; Described head rod and described second pipe link be arranged in parallel, and described first cross bar and described second cross bar be arranged in parallel;
The two ends of described first cross bar are connected to pulley, and the axle center conllinear of the core wheel of described pulley and described first cross bar;
Described leading screw is parallel to the plate face of described substrate, and described leading screw passes perpendicularly through described first cross bar, and described leading screw is bolted in described first cross bar, and described second cross bar is rotationally connected described platen;
Described second support comprises end to end 3rd pipe link, the 3rd cross bar, the 4th pipe link and the 4th cross bar successively, and described 3rd pipe link and described 4th pipe link be arranged in parallel, and described 3rd cross bar and described 4th cross bar be arranged in parallel; Described 3rd cross bar can move back and forth along the plate face of the axial direction of described leading screw at described platen, and described 4th cross bar is rotationally connected described substrate;
Described head rod and described 3rd pipe link are in infall by rotating shaft pivot joint, and described second pipe link and described 4th pipe link pass through rotating shaft pivot joint in infall.
The structure of support is simple, easy to process, is convenient to install; Meanwhile, the connection structure of described leading screw and described first support is simple, firm and reliable connection; By connecting pulley, the stable movement of described first support.
Preferably, described first support comprises end to end head rod, the first cross bar, the second pipe link and the second cross bar successively, described head rod and described second pipe link be arranged in parallel, described first cross bar and described second cross bar be arranged in parallel, and described second cross bar is rotationally connected described platen;
Described leading screw is bolted with nut, described nut is connected with Flexible Connector, the two ends of described Flexible Connector are fixedly connected with described head rod and described second pipe link respectively near the end of described first cross bar, the front end sleeve of described leading screw has bearing, and described bearing is fixed on the upper face of described substrate;
Described second support comprises end to end 3rd pipe link, the 3rd cross bar, the 4th pipe link and the 4th cross bar successively, and described 3rd pipe link and described 4th pipe link be arranged in parallel, and described 3rd cross bar and described 4th cross bar be arranged in parallel; Described 3rd cross bar can move back and forth along the plate face of the axial direction of described leading screw at described platen, and described 4th cross bar is rotationally connected described substrate;
Described head rod and described 3rd pipe link are in infall by rotating shaft pivot joint, and described second pipe link and described 4th pipe link pass through rotating shaft pivot joint in infall.
The structure of support is simple, easy to process, is convenient to install; Meanwhile, the connection structure of described leading screw and described nut is simple, firm and reliable connection, in described lift clutch operational process, and described motor stressed little, the long service life of described motor.
Preferably, described platen comprises two latches in the plate face perpendicular to described platen, described second cross bar is provided with two trapezoidal grooves, described two latches lay respectively in described trapezoidal groove, and the end of described two latches is connected by adapter shaft, and the structure of latch is simple, easy to process, be convenient to control the motion of described second cross bar in described latch, and corresponding position can be automatically returned to after described second beam movement, ensure that the running precision of lift clutch.
Preferably, described controller also comprises moveable two limit switches, described two limit switches are arranged on the upper face of described substrate and lay respectively at the both sides of described first cross bar, by the setting of limit switch, ensure that lift clutch realizes crank motion.
Preferably, described lift clutch also comprises four side plates, and described four side plates, described platen and described substrate form box body structure, and described platen can along the inwall dipping and heaving of described four side plates; The side of the described substrate of described limit switch is provided with strip gab, and described strip gab extends along the direction, plate face being parallel to described substrate; The upper face of described substrate is provided with bar-shaped trough, and described limit switch is placed in described bar-shaped trough, and described strip gab is communicated with described bar-shaped trough; Described limit switch is fixedly connected with adjusting knob, and described adjusting knob through described strip gab, and can move back and forth along the bearing of trend of described strip gab, for regulating the corresponding position of described limit switch in described bar-shaped trough.
The processing of box body structure is simple, and compact conformation, described first support, described second support, described motor and described controller are placed in box body structure, and the structure that whole lift clutch does not expose is more both artistic and practical.
Preferably, the two ends of described 3rd cross bar are connected to pulley, and described substrate is provided with the first chute and the second chute, and described platen is provided with the 3rd chute and the 4th chute;
Two pulleys connecting described first cross bar lay respectively in described first chute and described second chute, and two pulleys connecting described 3rd cross bar lay respectively in described 3rd chute and described 4th chute.
The structure of described pulley and described chute is simple, easy to process, and it is convenient to install, and fiting effect is good, decreases the friction force of cross bar in sliding process, decreases the consumption of energy, ensure that described lift clutch pulsation-free runs.
Preferably, be provided with the first slope in described 3rd chute, the gradient on described first slope increases gradually along the direction of described first cross bar near described 4th cross bar; Described head rod is rotatably connected to minor axis, described minor axis is rotationally connected major axis, described major axis comprises support portion and movable part, the connection location place of described support portion and described connecting portion is provided with block, described movable part is inserted in described 3rd pipe link, by the design of this structure, achieve lift clutch platen described in uphill process and produce an elevation angle forward, ensure that the read-out be placed on described platen can present picture clearly.
Preferably, be provided with the second slope in described 4th chute, the gradient on described second slope increases along described 4th cross bar gradually near the direction of described first cross bar; Described second pipe link is fixedly connected with pivot shaft, by the design of this structure, achieves described lift clutch platen described in decline process and produce an elevation angle backward, ensure that the read-out be placed on described platen can present picture clearly.
Preferably, described lift clutch also comprises illuminating lamp, and described illuminating lamp is fixedly connected with described platen by metallic hose, operates described lift clutch when described illuminating lamp is convenient to dark, illumination can be provided to the equipment on platen simultaneously, be convenient to the operation of equipment.
The beneficial effects of the utility model are:
In sum, the lift clutch that the utility model provides, leading screw is connected at the output shaft of motor, described leading screw is spirally connected the first support of scissors mechanism, described leading screw is driven to rotate by the rotation of described motor, the described leading screw rotated drives described first support motion, thus realizes the translation of the one end rotation of described leading screw being converted into described first support; The structure of the first support is simple, and easy for installation with being spirally connected of leading screw, stable movement is reliable.Meanwhile, control sense of current by the controller connecting described motor, and then the one end realizing described first support freely can move back and forth in the plate face of substrate; First support and the second support hinged in infall, the first support moves back and forth and whole scissor system height is changed, thus achieves the dipping and heaving of the platen be placed on the first support and the second support.The structure of whole device is simple, and annexation is simple and reliable, easy to operate and precision that is motion is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the constructional drawing of the utility model lift clutch embodiment one;
Fig. 2 is the constructional drawing of the scissors mechanism of the utility model lift clutch embodiment one;
Fig. 3 is the second pipe link of the utility model lift clutch embodiment one and the constructional drawing of the 4th pipe link;
Fig. 4 is the head rod of the utility model lift clutch embodiment one and the constructional drawing of the 3rd pipe link;
Fig. 5 is the constructional drawing of the utility model lift clutch embodiment two;
Fig. 6 is the constructional drawing of the substrate of the utility model lift clutch embodiment three;
Fig. 7 is the constructional drawing (looking up) of the platen of the utility model lift clutch embodiment three;
Fig. 8 is the upward view of the platen of the utility model lift clutch embodiment three;
Fig. 9 is the front elevation of the platen of the utility model lift clutch embodiment three;
Figure 10 is the constructional drawing of the utility model lift clutch embodiment four;
Figure 11 is the birds-eye view of the substrate of the utility model lift clutch embodiment four.
Reference numeral gathers:
Motor 101, controller 102, leading screw 103, platen 104, substrate 105,
First support 106, second support 107, head rod 109,
First cross bar 110, second pipe link 111, second cross bar 112,
3rd pipe link the 113, three cross bar the 114, four pipe link 115,4th cross bar 116, latch 117, trapezoidal groove 118, adapter shaft 119, limit switch 120, pulley 121, first chute 122, second chute the 123, three chute 124,4th slope 127, chute 125, first slope 126, second, minor axis 128, major axis 129, support portion 130, movable part 131, block 132, side plate 133, strip gab 134, bar-shaped trough 135, adjusting knob 136, illuminating lamp 137, pivot shaft 138, screw rod 139, nut 140, Flexible Connector 141, bearing 142.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, also by reference to the accompanying drawings the utility model is described in further detail below in conjunction with specific embodiment.
Present people use the frequency of computer more and more higher, particularly portable notebook PC, after use machine time has been grown, can make the cervical vertebra of people and back do not feel like oneself, and easily cause suffering from cervical spondylopathy and lumbar vertebra disease, for the life of people brings misery.
Given this, designer of the present utility model devises a kind of lift clutch, comprise scissors mechanism and power unit, described scissors mechanism is driven to move by power unit, realize the dipping and heaving of described scissors mechanism, meanwhile, described power unit comprises controller 102, described controller 102 can regulate sense of current automatically, and then realizes the automatic lifting of described scissors mechanism.Computer or other display equipment are placed on the platen 104 of described scissors mechanism, people are when using computer or other display equipment, along with the dipping and heaving of described lift clutch, move up and down together with computer or other display equipment, the health of user can be taken exercises together along with the movement of read-out, alleviate the fatigue of user, reduce ill probability.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Consult Fig. 1-4, the utility model provides a kind of lift clutch, comprises scissors mechanism and power unit, and described power unit comprises motor 101 and connects the controller 102 of described motor 101, wherein:
Described scissors mechanism comprises platen 104, substrate 105 and the first support 106 and the second support 107 arranged in a crossed manner between described platen 104 and described substrate 105, described first support 106 and described second support 107 hinged in infall;
Described motor 101 connects the upper face of described substrate 105, the output shaft of described motor 101 is connected with leading screw 103, described leading screw 103 is bolted in described first support 106, described leading screw drives one end of described first support 106 to move back and forth along the plate face of described substrate 105, makes described platen 104 be elevated.
The lift clutch that the utility model provides, power is provided by motor 101, drive scissors mechanism moves up and down, regulate sense of current by the controller 102 of motor described in control linkage 101 simultaneously, and then control the hand of rotation of described motor 101, realize the automatic lifting of whole equipment, described lift clutch is simple and compact for structure, low cost of manufacture, easy to operate and kinematic accuracy is high; Described controller 102 belongs to prior art, repeating burden, not being described in detail in order to avoid describing.Specifically: described scissors mechanism comprises platen 104, substrate 105 and the first support 106 and the second support 107 arranged in a crossed manner between described platen 104 and described substrate 105, described first support 106 and described second support 107 hinged in infall, described platen 104 and described substrate 105 are preferably set to two pieces of identical rectangular plates of size, structure is simple, be convenient to processing, be also convenient to the fixing of described first support 106 and described second support 107 simultaneously; The output shaft of described motor 101 is connected with leading screw 103, described leading screw 103 is bolted in described first support 106, after described motor 101 starts, described leading screw 103 is driven to rotate, by the spiro connection structure of described leading screw 103 with described first support 106, one end of described first support 106 is moved back and forth along the plate face of described substrate 105, makes described platen 104 be elevated.
In actual applications, notebook PC is placed on the plate face of described platen 104, decorative pattern can be set in the plate face of described platen 104, increase the friction force in the plate face of notebook PC and described platen 104, in use, described notebook PC is not easily from the plate face landing of described platen 104, and the use of equipment is safer; When using computer, start described motor 101, described lift clutch is brought into operation, described platen 104 moves up and down together along with described first support 106 and described second support 107, thus drive computer to move up and down, the visual cognitive ability of user is on the read-out of described computer, the health of user can move along with the carrying out of the lifting instinct of read-out, even if user uses computer also not easily to feel fatigue for a long time, the use that slow down user is tired, reduces the probability that user is ill.The lift clutch that the utility model provides, is not only applicable to notebook PC, when applying to other equipment, can reach identical result of use.
In the preferred version of above-described embodiment, described first support 106 comprises end to end head rod 109, first cross bar 110, second pipe link 111 and the second cross bar 112 successively, and described first cross bar 110 is rotationally connected described head rod 109 and described second pipe link 111; Described head rod 109 and described second pipe link 111 be arranged in parallel, and described first cross bar 110 and described second cross bar 112 be arranged in parallel;
The two ends of described first cross bar 110 are connected to pulley 121, and the axle center conllinear of the core wheel of described pulley 121 and described first cross bar 110;
Described leading screw 103 is parallel to the plate face of described substrate 105, and described leading screw 103 passes perpendicularly through described first cross bar 110, and described leading screw 103 is bolted in described first cross bar 110, and described second cross bar 112 is rotationally connected described platen 104;
The structure of described first support 106 is simple, easy to process, low cost of manufacture, and the slip of described first cross bar 110 on described substrate 105 is convenient; The core wheel of described pulley 121 and the axle center conllinear of described first cross bar 110, in described lift clutch operational process, ensure that the height of leading screw 103 can not change, i.e. the axis collinear of the axis of described leading screw 103 and the output shaft of described motor 101, make whole device smooth running;
Described second support 107 comprises end to end 3rd pipe link 113, the 3rd cross bar 114, the 4th pipe link 115 and the 4th cross bar 116 successively, described 3rd pipe link 113 and described 4th pipe link 115 be arranged in parallel, and described 3rd cross bar 114 and described 4th cross bar 116 be arranged in parallel; Described 3rd cross bar 114 can move back and forth along the plate face of the axial direction of described leading screw 103 at described platen 104, and described 4th cross bar 116 is rotationally connected described substrate 105; The structure of described second support 107 is simple, easy to process, low cost of manufacture;
Described head rod 109 and described 3rd pipe link 113 pass through rotating shaft pivot joint in infall, described second pipe link 111 and described 4th pipe link 115 pass through rotating shaft pivot joint in infall, structure is simple, preferably be set to the crossover location that screw rod 139 passes described head rod 109 and described 3rd pipe link 113, simultaneously, described second pipe link 111 is also connected by screw rod 139 with the crossover location of described 4th pipe link 115, the two ends of described screw rod 139 are fixed by nut, namely defines dual crossing axle construction.
In the preferred version of above-described embodiment, described platen 104 comprises two latches 117 in the plate face perpendicular to described platen 104, described second cross bar 112 is provided with two trapezoidal grooves 118, described two latches 117 lay respectively in described trapezoidal groove 118, and the end of described two latches 117 is connected by adapter shaft 119.Move up and down in the space that described second cross bar 112 can be formed at described two latches 117, meanwhile, when described first cross bar 110 does sliding motion, described second cross bar 112 can rotate relative to the plate face of described platen 104; Can self-return in decline process by the structure of described trapezoidal groove 118 after described second cross bar 112 upward movement.
In the preferred version of above-described embodiment, described controller 102 also comprises moveable two limit switches 120, and described two limit switches 120 are arranged on the upper face of described substrate 105 and lay respectively at the both sides of described first cross bar 110.Described limit switch 120 is for limiting the stroke of described lift clutch lifting, in the preferred version of this embodiment, described limit switch 120 is arranged on the sliding trace of an end of described first cross bar 110, when described first cross bar 110 touches described limit switch 120, the reversion of described motor 101 can be realized, in the process, can by regulating described controller 102, the interval time of described motor 101 reversion is set, namely when described first cross bar 110 touches described limit switch 120, described motor 101 can not reverse at once, described lift clutch is parked in this position, when length of the halt reaches setting-up time, described controller 102 controls electric current and changes direction, and then realize the reversion of motor 101, described lift clutch can not frequently be elevated, prevent ill better effects if, and be beneficial to user and use the equipment be placed on described platen 104.
In the preferred version of above-described embodiment, the two ends of described 3rd cross bar 114 are connected to pulley 121; Described substrate 105 is provided with the first chute 122 and the second chute 123, and described platen 104 is provided with the 3rd chute 124 and the 4th chute 125;
Two pulleys 121 connecting described first cross bar 110 lay respectively in described first chute 122 and described second chute 123, and two pulleys 121 connecting described 3rd cross bar 114 lay respectively in described 3rd chute 124 and described 4th chute 125.
Described pulley 121 easy for installation, low cost of manufacture, by the mating reaction of pulley 121 with chute, can cross and greatly reduce described first cross bar 110 and the friction force of described 3rd cross bar 114 in sliding process, both save the energy, improve the running precision of whole equipment simultaneously.On this basis, described limit switch 120 can be placed in described chute, be convenient to the installation of described limit switch 120 and fix, the setting accuracy of described limit switch 120 is higher.
In the possibility of this embodiment, described lift clutch also comprises illuminating lamp 137, and described illuminating lamp 137 connects the power supply of described motor 101, and described illuminating lamp 137 is for the environment of dark, easy to use, provides convenience to user.
Embodiment two
Consult Fig. 5, present embodiments provide a kind of lift clutch, this embodiment is only improved the part-structure of above-described embodiment, other architectural features of above-described embodiment are equally applicable to the present embodiment, repeating burden in order to avoid describing, only improvement part being described in detail, specific as follows:
Described first support 106 comprises end to end head rod 109, first cross bar 110, second pipe link 111 and the second cross bar 112 successively, described head rod 109 and described second pipe link 111 be arranged in parallel, described first cross bar 110 and described second cross bar 112 be arranged in parallel, and described second cross bar 112 is rotationally connected described platen 104; The structure of described first support 106 is simple, easy to process, low cost of manufacture;
Described motor 101 is fixedly connected with the upper face of described substrate 105, described leading screw 103 is bolted with nut 140, described nut 140 is connected with Flexible Connector 141, the two ends of described Flexible Connector 141 are fixedly connected with described head rod 109 and described second pipe link 111 respectively near the end of described first cross bar 110, the front end sleeve of described leading screw 103 has bearing 142, and described bearing 142 is fixed on the upper face of described substrate, described leading screw 103 rotates, the nut 140 be screwed onto on described leading screw 103 is driven to rotate, but, because described nut 140 to be fixed on the end of described head rod 109 and described second pipe link 111 by described Flexible Connector 141, described nut 140 does not rotate with described leading screw 103, the power of rotation is balanced out by described flexible connecting rod 141 by described nut 140, simultaneously, described nut 140 moves back and forth along the surface of described leading screw 103, described head rod 109 and described second pipe link 111 is driven to move back and forth by described Flexible Connector 141, thus achieve the lifting of described platen 104, when practical application, described Flexible Connector 141 is preferably steel wire, and the structure of steel wire is simple, easy to process, and the good toughness of steel wire, intensity are high, firm and reliable connection.Because described motor 101 is fixedly connected with described substrate 105, simultaneously, the front end of described leading screw 103 is fixed by described bearing 142, when described lift clutch runs, the axis of described leading screw 103 all the time with the axis collinear of described motor 101, the power that described platen 104 is subject to is delivered on described leading screw 103 by support, and the power that described motor 101 is subject to is less, adds the service life of described motor 101.
Described second support 107 comprises end to end 3rd pipe link 113, the 3rd cross bar 114, the 4th pipe link 115 and the 4th cross bar 116 successively, and described 3rd pipe link 113 and described 4th pipe link 115 and described 3rd cross bar 114 and described 4th cross bar 116 be arranged in parallel respectively; Described 3rd cross bar 114 can move back and forth along the plate face of the axial direction of described leading screw 103 at described platen 104, and described 4th cross bar 116 is rotationally connected described substrate 105; The structure of described second support 107 is simple, easy to process, low cost of manufacture;
Described head rod 109 and described 3rd pipe link 113 pass through rotating shaft pivot joint in infall, described second pipe link 111 and described 4th pipe link 115 pass through rotating shaft pivot joint in infall, structure is simple, preferably be set to the crossover location that screw rod 139 passes described head rod 109 and described 3rd pipe link 113, simultaneously, screw rod 139 is adopted to pass the crossover location of described second pipe link 111 and described 4th pipe link 115, the two ends of described screw rod 139 are fixed by nut, namely defines dual crossing axle construction.
Embodiment three
Consult Fig. 6-9, present embodiments provide a kind of lift clutch, this embodiment is only improved the part-structure of above-described embodiment, other architectural features of above-described embodiment are equally applicable to the present embodiment, burden is repeated in order to avoid describing, only improvement part is described in detail, specific as follows:
Be provided with the first slope 126 in described 3rd chute 124, the gradient on described first slope 126 increases gradually along the direction of described first cross bar 110 near described 4th cross bar 116; Described head rod 109 is rotatably connected to minor axis 128, described minor axis 128 is rotationally connected major axis 129, described major axis 129 comprises support portion 130 and movable part 131, described support portion 130 is provided with block 132 with the connection location place of described connecting portion, and described movable part 131 is inserted in described 3rd pipe link 113.When in described lift clutch uphill process, slide in one end of described 3rd cross bar 114 in described 3rd chute 124, and slide along described first slope 126, because the gradient on described first slope 126 becomes large gradually, the gradient constantly raises, described 3rd cross bar 114 supports the end of corresponding described 3rd chute 124 of described platen 104, simultaneously, due to the continuous rising of the connection location of described major axis 129 and described minor axis 128, equally upwards support the other end of described platen 104, described platen 104 is made to have the elevation angle backward, finally achieve the equipment be placed on described platen 104 and there is an elevation angle backward, make the read-out of equipment more clear, be convenient to the use of user.
In the possibility of above-described embodiment, be provided with the second slope 127 in described 4th chute 125, the gradient on described second slope 127 increases gradually along the direction of described 4th cross bar 116 near described first cross bar 110; Described second pipe link 111 is fixedly connected with pivot shaft 138.In described lift clutch decline process, the other end of described 3rd cross bar 114 slides in described 4th chute 125, the second slope 127 is provided with in described 4th chute 125, the other end of described 3rd cross bar 114 slides along described second slope 127, described 3rd cross bar 114 supports the end of corresponding described 4th chute 125 of described platen 104, simultaneously, the pivot shaft 138 be fixed on described 4th pipe link 115 supports the other end of described platen 104, described platen 104 is made to have an elevation angle forward, finally achieve the equipment be placed on described platen 104 and there is an elevation angle forward, make the read-out of equipment more clear, be convenient to the use of user.
In the process of above-mentioned embodiment, when described platen 104 returns to horizontality, because described second cross bar 112 is provided with trapezoidal groove 118, best position can be slided into along the inclined-plane of described trapezoidal groove 118 after described latch 117 touches described trapezoidal groove 118, namely get back to position during horizontality, and then make described platen 104 have self-return function.
Embodiment four
Consult Figure 10-11, present embodiments provide a kind of lift clutch, this embodiment is only improved the part-structure of above-described embodiment, other architectural features of above-described embodiment are equally applicable to the present embodiment, burden is repeated in order to avoid describing, only improvement part is described in detail, specific as follows:
Described lift clutch also comprises four side plates 133, and described four side plates 133, described platen 104 and described substrate 105 form box body structure, and described platen 104 can along the inwall dipping and heaving of described four side plates 133; The side of the described substrate 105 of described limit switch 120 is provided with strip gab 134, and described strip gab 134 extends along the direction, plate face being parallel to described substrate 105; The upper face of described substrate 105 is provided with bar-shaped trough 135, and described limit switch 120 is placed in described bar-shaped trough 135, and described strip gab 134 is communicated with described bar-shaped trough 135; Described limit switch 120 is fixedly connected with adjusting knob 136, and described adjusting knob 136 through described strip gab 134, and can move back and forth along the bearing of trend of described strip gab 134, for regulating the position of corresponding described limit switch 120.
Adopt the design of box body structure, make whole lift clutch be provided with compact conformation, be convenient to place and feature easy to use.In use, directly can be placed on desktop and use, the mode of embedding also can be adopted to be placed in specific desk by described lift clutch and use, easy to use and flexible.Simultaneously, for the ease of operating described limit switch 120, namely moving freely of described limit switch 120 is realized, control the lifting travel of described lift clutch, described limit switch 120 connecting adjusting knob 136, realizing the movement of described limit switch 120 in described bar-shaped trough 135 by operating described adjusting knob 136.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a lift clutch, is characterized in that, comprises scissors mechanism and power unit, and described power unit comprises motor and connects the controller of described motor, wherein:
Described scissors mechanism comprises platen, substrate and the first support arranged in a crossed manner between described platen and described substrate and the second support, described first support and described second support hinged in infall;
Described motor connects the upper face of described substrate, and the output shaft of described motor is connected with leading screw, and described leading screw is bolted in described first support, and described leading screw drives one end of described first support to move back and forth along the plate face of described substrate, makes described bedplate up-down.
2. lift clutch according to claim 1, it is characterized in that, described first support comprises end to end head rod, the first cross bar, the second pipe link and the second cross bar successively, and described first cross bar is rotationally connected described head rod and described second pipe link; Described head rod and described second pipe link be arranged in parallel, and described first cross bar and described second cross bar be arranged in parallel;
The two ends of described first cross bar are connected to pulley, and the axle center conllinear of the core wheel of described pulley and described first cross bar;
Described leading screw is parallel to the plate face of described substrate, and described leading screw passes perpendicularly through described first cross bar, and described leading screw is bolted in described first cross bar, and described second cross bar is rotationally connected described platen;
Described second support comprises end to end 3rd pipe link, the 3rd cross bar, the 4th pipe link and the 4th cross bar successively, and described 3rd pipe link and described 4th pipe link be arranged in parallel, and described 3rd cross bar and described 4th cross bar be arranged in parallel; Described 3rd cross bar can move back and forth along the plate face of the axial direction of described leading screw at described platen, and described 4th cross bar is rotationally connected described substrate;
Described head rod and described 3rd pipe link are in infall by rotating shaft pivot joint, and described second pipe link and described 4th pipe link pass through rotating shaft pivot joint in infall.
3. lift clutch according to claim 1, it is characterized in that, described first support comprises end to end head rod, the first cross bar, the second pipe link and the second cross bar successively, described head rod and described second pipe link be arranged in parallel, described first cross bar and described second cross bar be arranged in parallel, and described second cross bar is rotationally connected described platen;
Described leading screw is bolted with nut, described nut is connected with Flexible Connector, the two ends of described Flexible Connector are fixedly connected with described head rod and described second pipe link respectively near the end of described first cross bar, the front end sleeve of described leading screw has bearing, and described bearing is fixed on the upper face of described substrate;
Described second support comprises end to end 3rd pipe link, the 3rd cross bar, the 4th pipe link and the 4th cross bar successively, and described 3rd pipe link and described 4th pipe link be arranged in parallel, and described 3rd cross bar and described 4th cross bar be arranged in parallel; Described 3rd cross bar can move back and forth along the plate face of the axial direction of described leading screw at described platen, and described 4th cross bar is rotationally connected described substrate;
Described head rod and described 3rd pipe link are in infall by rotating shaft pivot joint, and described second pipe link and described 4th pipe link pass through rotating shaft pivot joint in infall.
4. the lift clutch according to Claims 2 or 3, it is characterized in that, described platen comprises two latches in the plate face perpendicular to described platen, described second cross bar is provided with two trapezoidal grooves, described two latches lay respectively in described trapezoidal groove, and the end of described two latches is connected by adapter shaft.
5. the lift clutch according to Claims 2 or 3, is characterized in that, described controller also comprises moveable two limit switches, and described two limit switches are arranged on the upper face of described substrate and lay respectively at the both sides of described first cross bar.
6. lift clutch according to claim 5, it is characterized in that, described lift clutch also comprises four side plates, and described four side plates, described platen and described substrate form box body structure, and described platen can along the inwall dipping and heaving of described four side plates; The side of the described substrate of described limit switch is provided with strip gab, and described strip gab extends along the direction, plate face being parallel to described substrate; The upper face of described substrate is provided with bar-shaped trough, and described limit switch is placed in described bar-shaped trough, and described strip gab is communicated with described bar-shaped trough; Described limit switch is fixedly connected with adjusting knob, and described adjusting knob through described strip gab, and can move back and forth along the bearing of trend of described strip gab, for regulating the position of corresponding described limit switch.
7. lift clutch according to claim 2, is characterized in that, the two ends of described 3rd cross bar are connected to pulley, and described substrate is provided with the first chute and the second chute, and described platen is provided with the 3rd chute and the 4th chute;
Two pulleys connecting described first cross bar lay respectively in described first chute and described second chute, and two pulleys connecting described 3rd cross bar lay respectively in described 3rd chute and described 4th chute.
8. lift clutch according to claim 7, is characterized in that, is provided with the first slope in described 3rd chute, and the gradient on described first slope increases gradually along the direction of described first cross bar near described 4th cross bar; Described head rod is rotatably connected to minor axis, and described minor axis is rotationally connected major axis, and described major axis comprises support portion and movable part, and the connection location place of described support portion and described connecting portion is provided with block, and described movable part is inserted in described 3rd pipe link.
9. lift clutch according to claim 8, is characterized in that, is provided with the second slope in described 4th chute, and the gradient on described second slope increases along described 4th cross bar gradually near the direction of described first cross bar; Described 4th pipe link is fixedly connected with pivot shaft.
10. lift clutch according to claim 1, is characterized in that, described lift clutch also comprises illuminating lamp, and described illuminating lamp is fixedly connected with described platen by metallic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781774.8U CN204384809U (en) | 2014-12-11 | 2014-12-11 | Lift clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781774.8U CN204384809U (en) | 2014-12-11 | 2014-12-11 | Lift clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384809U true CN204384809U (en) | 2015-06-10 |
Family
ID=53357546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781774.8U Expired - Fee Related CN204384809U (en) | 2014-12-11 | 2014-12-11 | Lift clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204384809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231799A (en) * | 2016-07-27 | 2017-10-03 | 深圳市大疆创新科技有限公司 | Carrying apparatus and its control method |
| CN109448675A (en) * | 2019-01-08 | 2019-03-08 | 鹤壁职业技术学院 | A kind of musical instrument holder |
-
2014
- 2014-12-11 CN CN201420781774.8U patent/CN204384809U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231799A (en) * | 2016-07-27 | 2017-10-03 | 深圳市大疆创新科技有限公司 | Carrying apparatus and its control method |
| WO2018018463A1 (en) * | 2016-07-27 | 2018-02-01 | 深圳市大疆创新科技有限公司 | Loading device and control method therefor |
| CN107231799B (en) * | 2016-07-27 | 2019-08-13 | 深圳市大疆创新科技有限公司 | Carrying apparatus and its control method |
| CN109448675A (en) * | 2019-01-08 | 2019-03-08 | 鹤壁职业技术学院 | A kind of musical instrument holder |
| CN109448675B (en) * | 2019-01-08 | 2023-05-05 | 鹤壁职业技术学院 | Musical instrument placing box |
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| 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: 20150610 Termination date: 20171211 |