CN101665223A - Multi-functional elevator - Google Patents
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- CN101665223A CN101665223A CN200910152801A CN200910152801A CN101665223A CN 101665223 A CN101665223 A CN 101665223A CN 200910152801 A CN200910152801 A CN 200910152801A CN 200910152801 A CN200910152801 A CN 200910152801A CN 101665223 A CN101665223 A CN 101665223A
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Abstract
The invention discloses a multi-functional elevator, comprising a chassis component and a lifting table component, wherein, a scissors mechanism is hinged between the chassis component and the lifting-table component to support or drive the lifting table component; a driving device is arranged on the chassis component to drive the extension and retraction of the scissors mechanism; the driving device is controlled by a controller arranged on the chassis component. The driving device adopts a worm-wheel and worm type speed reducer, and is internally provided with a self-locking mechanism; the chassis component is provided with a roller component with an induction device, and the usage safety of the chassis component is greatly improved. The multi-functional elevator of the invention has small and exquisite appearance structure in design with the thickness being less than one foot under complete compression state, can be completely stored at the bottom of chambers and under beds and other places, occupies less space, and is convenient to be stored. The invention also has multiple functions of being used as an experiment workbench in a laboratory, being used as a table after being lifted to a proper height and being used as a lifting device for placing heavy objects and the like, realizing multiple use of one machine.
Description
Technical field
The present invention relates to a kind of elevator, especially a kind of small-size multifunction elevator that uses in occasions such as family, classroom, laboratories.
Background technology
Existing many families all will use the aluminium alloy herringbone ladder basically when cleaning top ceiling, furred ceiling lamp or the article on decorated wall surface, the clothes closet of taking, the people need climb up the ladder and carry out work, though ladder is light, but can own lifting, if hold in the hand thing climb simple and easy ladder can be very dangerous, and double ladder collection inconvenient, take up room big; Moreover, generally seldom there is the outfit double ladder in family now, stool or desk can only have been overlapped and be used as ladder and use, this way not only bothers, and it is dangerous high, desk that overlap joint gets up or stool are unfixing, have slightly above the people stands in to rock whole " ladder " sunk, and the personnel that cause injure.
Folding household small-size companion ladder appearred in the market, but operation inconvenience when solving problems such as lifting, collection, occurred, used shortcomings such as safe and reliable inadequately, be to disclose a kind of companion ladder in the patent of 200620125523.X as the patent No., platen that it is stood by the base that is provided with roller, expansion bracket, for the people and associated fitting, connecting element are formed, need ladder be risen or fall by manpower, ladder in use, need earlier ladder to be raise, personnel climb up platen along expansion bracket; After work was finished, the people climbed down from above again, ladder could be drawn in, and operation is extremely inconvenient; Though be provided with roller, need to rely on manpower to promote, therefore when work, a people can't move elevator; This elevator only relies on gim peg and cooperating of rope to fix expansion bracket, and this fixed form is obviously reliable inadequately, and the people who works on platen does not have safety control.Along with the development of society, easy to use, simple in structure small and exquisite, safe be family expenses elevator main development tendency from now on, the household small-size elevator also is the essential product of following family.
Summary of the invention
Problem to be solved by this invention is exactly to use the shortcoming of inconvenience, poor stability at existing small-sized household elevator, provide a kind of structure design simple, small and exquisite multi-functional elevator, can replace traditional double ladder, easy to use, flexible, safe, can realize promoting multiple functions such as weight, family's high-rise working.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme: a kind of multi-functional elevator, it is characterized in that: comprise chassis assembly and bay-lift assembly, chassis assembly and bay-lift inter-module are movably hinged scissors mechanism and support or drive the bay-lift assembly, actuating device is set on the chassis assembly drives the flexible of scissors mechanism, actuating device is controlled by the controller of being located on the chassis assembly.
Further, described actuating device is the Worm-gear type retarder, comprise reducer shell, the inner twin-stage Worm and worm-wheel gearing of forming by input stage worm component and output stage Worm-gear assembly that is provided with of reducer shell, be obliquely installed intergrade worm and gear assembly between input stage worm component and output stage Worm-gear assembly and come transferring power, described intergrade worm and gear assembly comprise with input stage worm component ingear intergrade worm gear and with output stage Worm-gear assembly ingear intergrade worm screw.The intergrade worm and gear assembly that is in tilted layout has solved the bulky shortcoming of twin-stage worm drive, makes Worm-gear type retarder inner structure compact more, and driving efficiency is higher.
Preferably, described output stage Worm-gear assembly comprises that the output stage worm gear reaches and the screw mandrel of output stage worm gear interlock, the afterbody of screw mandrel connects the cross rotating assembly, the both sides of output stage worm gear are provided with thrust baring respectively and are used for transmitting propelling thrust through reducer shell, cross rotating assembly to scissors mechanism, chassis assembly is provided with bracket assembly, and screw mandrel on the Worm-gear type retarder and cross rotating assembly are hinged on the bracket assembly respectively.Screw mandrel has auto-lock function with the worm drive that the output stage worm gear that has negative thread is formed, and can prevent elevator free-falling when outage, guarantees personnel's safety.
Preferably, described bracket assembly comprises the T shape bearing that is installed on the chassis assembly, and screw mandrel one end is hinged on T shape bearing front end, and T shape bearing two sides of tail is hinged bracket respectively, the bracket other end is fixed on the scissors mechanism, and the bracket of described cross rotating assembly and both sides is hinged.Bracket assembly is not only for actuating device is installed, and has also played simultaneously to connect the effect of chassis assembly, actuating device and scissors mechanism, and has improved the support strength of entire mechanism.
Further, described bay-lift assembly comprises lifting table, lifting table one end activity is provided with folding railing, and the lifting table bottom is provided with a connecting rod mechanism and is connected with folding railing bottom, is provided with on the table top of lifting table for the groove of folding railing collection and the turning knob of control link mechanism.Folding railing can conveniently promote weight and help for operating personal, can make folding railing locking or active state by the operation turning knob.
Preferably, be provided with and controller bonded assembly guidance panel on the described folding railing, also can operate elevator when making operating personal on lifting table.
Preferably, described chassis assembly comprises the shell of rotation molding and is located at the interior base of shell, four angles of base are provided with roll wheel assembly, described roll wheel assembly is driven by the mobile drive motor that is arranged on the base, also be provided with on the base and controller bonded assembly guidance panel, described mobile drive motor is controlled by controller.The shell cost of rotation molding is low, the production efficiency height; The setting of roll wheel assembly can make elevator also can carry out the sway operation when lifting, uses more flexible, convenient.
As improved, described controller inside is provided with single chip machine controlling circuit, and each roll wheel assembly is provided with the pressure sensor that is electrically connected with single chip machine controlling circuit and is used to respond to the suffered pressure of corresponding roll wheel assembly.By the suffered pressure of pressure sensor current this side wheel assembly of induction, and be reflected on the guidance panel in real time, operating personal can be known understanding current elevator height, load-carrying situation, lay particular stress on situation etc., and when stressing conditions exceeds the scope that pressure sensor sets, in time report to the police and stop the operation of elevator, guarantee the safe handling of operating personal.
Preferably, described scissors mechanism amounts to carrier unit active hinged the composition by several, and the described carrier unit of amounting to comprises two supports that be arranged in parallel, connects by crossbeam between two supports, and the crossbeam and the actuating device that are positioned at the bottom are affixed.
Preferably, described support is formed by two scissors rod cross-articulation, the two ends up and down of scissors mechanism one side are hinged with bay-lift assembly and chassis assembly respectively by scissors rod, and the scissors mechanism opposite side up and down scissors rod at two ends rolls by roller and is arranged in the set track of bay-lift assembly and chassis assembly.
Advantage of the present invention: it is flexible that the present invention drives scissors mechanism with the Worm-gear type retarder as actuating device, and be provided with guidance panel simultaneously on chassis assembly and the bay-lift assembly, operating personal still all can be operated on bay-lift on ground, and making operating personal on bay-lift, also can carry out the sway operation during operation to elevator by the roll wheel assembly of guidance panel control, mode of operation has more alerting ability; Set pressure sensor on the roll wheel assembly, make operating personal can know understanding current elevator height, load-carrying situation, lay particular stress on situation etc., and when stressing conditions exceeds the scope that pressure sensor sets, in time report to the police and stop the operation of elevator, guarantee the safe handling of operating personal; Because structure design of the present invention is small and exquisite, the thickness of elevator under compressive state fully is less than a chi, can be collected in cabinet fully at the bottom of, position such as the bed end, takes up an area of for a short time, be convenient to collect; The present invention also can be used on the laboratory as laboratory bench, be raised to be fit to height as desk, place weight as multiple functions such as bonts, realize a tractor serves several purposes, have high popularizing value.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is a perspective view one of the present invention;
Fig. 2 is a perspective view two of the present invention;
Fig. 3 is the structural representation of Worm-gear type retarder of the present invention.
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention is a kind of multi-functional elevator, comprise chassis assembly and bay-lift assembly, chassis assembly and bay-lift inter-module are movably hinged scissors mechanism and support or drive the bay-lift assembly, actuating device is set on the chassis assembly drives the flexible of scissors mechanism, actuating device is controlled by the controller of being located on the chassis assembly 12.
The bay-lift assembly comprises lifting table 2, lifting table 2 one end activities are provided with folding railing 20, lifting table 2 bottoms are provided with a connecting rod mechanism 22 and are connected with folding railing 20 bottoms, be provided with on the table top of lifting table 2 for the groove 24 of folding railing 20 collections and the turning knob 21 of control link mechanism 22, folding railing 20 can conveniently promote weight and help for operating personal, can make folding railing 20 locking or active states by operation turning knob 21.Chassis assembly comprises the shell 1 of rotation molding and is located at base 11 in the shell 1, four angles of base 11 are provided with roll wheel assembly 110, described roll wheel assembly 110 is driven by the mobile drive motor 112 that is arranged on the base 11, be equipped with and controller 12 bonded assembly guidance panels (13,26) on base 11 and the folding railing 20, described mobile drive motor 112 is controlled by controller 12.Inside at controller 12 is provided with single chip machine controlling circuit, and the pressure sensor 113 that each roll wheel assembly 110 is provided with single chip machine controlling circuit is electrically connected is used to respond to the suffered pressure of corresponding roll wheel assembly 110.
The scissors mechanism of chassis assembly and bay-lift inter-module amounts to carrier unit active hinged the composition by several, the described carrier unit of amounting to comprises two supports that be arranged in parallel, connect by crossbeam 31 between two supports, the crossbeam 31 that is positioned at the bottom is also affixed with actuating device, and the number of amounting to carrier unit can increase and decrease according to actual needs.Support is to be formed by two scissors rod 3 cross-articulation, the two ends up and down of scissors mechanism one side are hinged with lifting table 2 and chassis 11 respectively by scissors rod 3, and the scissors mechanism opposite side up and down scissors rod 3 at two ends rolls by roller 32 and is arranged in the set track (23,111) in lifting table 2 and chassis 11.Scissors rod 3 can be by the SMC compression molding that strengthens, intensity height, dimensionally stable, good looking appearance.
As shown in Figure 3, actuating device of the present invention has adopted the Worm-gear type retarder, comprise reducer shell 5, reducer shell 5 bottoms are provided with and electrical motor 55 bonded assembly input stage worm components 56, reducer shell 5 tops are provided with the output stage Worm-gear assembly 50 parallel with input stage worm component 56,50 of input stage worm component 56 and output stage Worm-gear assemblies are obliquely installed intergrade worm and gear assembly 57 and come transferring power, described intergrade worm and gear assembly 57 comprise with input stage worm component 56 ingear intergrade worm gears 59 and with output stage Worm-gear assembly 50 ingear intergrade worm screws 58.The intergrade worm and gear assembly 57 that is in tilted layout has solved the bulky shortcoming of twin-stage worm drive, makes Worm-gear type retarder inner structure compact more, and driving efficiency is higher.Output stage Worm-gear assembly 50 comprises that output stage worm gear 52 reaches and the screw mandrel 51 of output stage worm gear 52 interlocks, the afterbody of screw mandrel 51 connects cross rotating assembly 54, the both sides of output stage worm gear 52 are provided with thrust baring 53 respectively and are used for through reducer shell 5, cross rotating assembly 54, bracket 41, crossbeam 31 transmits propelling thrust to scissors mechanism, chassis assembly is provided with bracket assembly, the Worm-gear type retarder is hinged on the bracket assembly respectively by screw mandrel 51 and cross rotating assembly 54, screw mandrel 51 has auto-lock function with the worm drive that the output stage Worm-gear assembly 50 that has negative thread is formed, can prevent elevator free-falling when outage, guarantee personnel's safety.Bracket assembly comprises the T shape bearing 4 that is installed on the chassis assembly, screw mandrel 51 1 ends are hinged on T shape bearing 4 front ends, T shape bearing 4 two sides of tail are hinged bracket 41 respectively, and bracket 41 other ends are fixed on the crossbeam 31 of scissors mechanism, and described cross rotating assembly 54 is hinged with the bracket 41 of both sides.Bracket assembly is not only for actuating device is installed, and has also played simultaneously to connect the effect of chassis assembly, actuating device and scissors mechanism, and has improved the support strength of entire mechanism.
In use, the control cage lifter lifting can be selected to press on guidance panel and two kinds of patterns of setting value with moving, and when selecting the setting value pattern, presses respective keys behind the input value and gets final product; When selecting to press pattern, can handle ascending, descending, move to left, move to right by correspondent button, let go and promptly stop.In general, ascending, descending, left and right four buttons only are set on the guidance panel of base 11 and folding railing 20, open by next, let go and then stop, four buttons have interlocking, have only a key effective simultaneously.The present invention uses civil power or storage battery to provide power as electrical motor, and when civil power or storage battery all cut off the power supply, can enable the emergency battery of on elevator, setting up, or on lifting table 2, offer a urgent cover plate 25, open urgent cover plate in the situation that does not have electricity, operating personal can climb down elevator by scissors mechanism.
The above-mentioned specific embodiment is used to the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all should fall into protection scope of the present invention.
Claims (10)
1, a kind of multi-functional elevator, it is characterized in that: comprise chassis assembly and bay-lift assembly, chassis assembly and bay-lift inter-module are movably hinged scissors mechanism and support or drive the bay-lift assembly, actuating device is set on the chassis assembly drives the flexible of scissors mechanism, actuating device is controlled by the controller of being located on the chassis assembly (12).
2, a kind of multi-functional elevator according to claim 1, it is characterized in that: described actuating device is the Worm-gear type retarder, comprise reducer shell (5), the inner twin-stage Worm and worm-wheel gearing of being made up of input stage worm component (56) and output stage Worm-gear assembly (50) that is provided with of reducer shell (5) is obliquely installed intergrade worm and gear assembly (57) between input stage worm component (56) and output stage Worm-gear assembly (50) and comes transferring power.
3, a kind of multi-functional elevator according to claim 2, it is characterized in that: described output stage Worm-gear assembly (50) comprises that output stage worm gear (52) reaches and the screw mandrel (51) of output stage worm gear (52) interlock, the afterbody of screw mandrel (51) connects cross rotating assembly (54), the both sides of output stage worm gear (52) are provided with thrust baring (53) respectively and are used for through reducer shell (5), cross rotating assembly (54), bracket (41), crossbeam (31) transmits propelling thrust to scissors mechanism, chassis assembly is provided with bracket assembly, and the screw mandrel on the Worm-gear type retarder (51) is hinged on the bracket assembly respectively with cross rotating assembly (54).
4, a kind of multi-functional elevator according to claim 3, it is characterized in that: described bracket assembly comprises the T shape bearing (4) that is installed on the chassis assembly, screw mandrel (51) one ends are hinged on T shape bearing (4) front end, T shape bearing (4) two sides of tail is hinged bracket (41) respectively, bracket (41) other end is fixed on the scissors mechanism, and described cross rotating assembly (54) is hinged with the bracket (41) of both sides.
5, a kind of multi-functional elevator according to claim 1 and 2, it is characterized in that: described bay-lift assembly comprises lifting table (2), lifting table (2) one end activities are provided with folding railing (20), lifting table (2) bottom is provided with a connecting rod mechanism (22) and is connected with folding railing (20) bottom, is provided with on the table top of lifting table (2) for the groove (24) of folding railing (20) collection and the turning knob (21) of control link mechanism.
6, a kind of multi-functional elevator according to claim 5 is characterized in that: described folding railing (20) is gone up and is provided with and controller (12) bonded assembly guidance panel (26).
7, a kind of multi-functional elevator according to claim 1 and 2, it is characterized in that: described chassis assembly comprises the shell (1) of rotation molding and is located at the interior base (11) of shell (1), four angles of base (11) are provided with roll wheel assembly (110), described roll wheel assembly (110) is driven by the mobile drive motor (112) that is arranged on the base (11), also be provided with on the base (11) and controller (12) bonded assembly guidance panel (13), described mobile drive motor (112) is controlled by controller (12).
8, a kind of multi-functional elevator according to claim 7, it is characterized in that: described controller (12) inside is provided with single chip machine controlling circuit, and each roll wheel assembly (110) is provided with the pressure sensor (113) that is electrically connected with single chip machine controlling circuit and is used to respond to the suffered pressure of corresponding roll wheel assembly (110).
9, a kind of multi-functional elevator according to claim 1 and 2, it is characterized in that: described scissors mechanism amounts to carrier unit active hinged the composition by several, the described carrier unit of amounting to comprises two supports that be arranged in parallel, connect by crossbeam (31) between two supports, the crossbeam (31) that is positioned at the bottom is affixed with actuating device.
10, a kind of multi-functional elevator according to claim 9, it is characterized in that: described support is formed by two scissors rods (3) cross-articulation, the two ends up and down of scissors mechanism one side are hinged with bay-lift assembly and chassis assembly respectively by scissors rod (3), the scissors mechanism opposite side up and down scissors rod (3) at two ends is arranged in the set track (23,111) of bay-lift assembly and chassis assembly by roller (32) rolling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910152801A CN101665223B (en) | 2009-09-21 | 2009-09-21 | Multi-functional elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910152801A CN101665223B (en) | 2009-09-21 | 2009-09-21 | Multi-functional elevator |
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| CN101665223A true CN101665223A (en) | 2010-03-10 |
| CN101665223B CN101665223B (en) | 2012-09-26 |
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| CN200910152801A Expired - Fee Related CN101665223B (en) | 2009-09-21 | 2009-09-21 | Multi-functional elevator |
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