CN104864238A - Foldable portable lifting platform - Google Patents
Foldable portable lifting platform Download PDFInfo
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- CN104864238A CN104864238A CN201410060540.9A CN201410060540A CN104864238A CN 104864238 A CN104864238 A CN 104864238A CN 201410060540 A CN201410060540 A CN 201410060540A CN 104864238 A CN104864238 A CN 104864238A
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- supporting base
- end supporting
- support frame
- folding support
- platform
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Abstract
The invention discloses a foldable portable lifting platform, which comprises a foldable supporting frame, an upper end supporting seat, a lower end supporting seat and a platform device, wherein the upper end supporting seat and the lower end supporting seat are respectively connected to the upper end and the lower end of the foldable supporting frame; the platform device is arranged on the upper end supporting seat; the foldable supporting frame comprises two horizontal direction foldable supporting frames and a vertical direction foldable supporting frame; the two horizontal direction foldable supporting frames are respectively connected with the upper end supporting seat and the lower end supporting seat in a sliding way; and two ends of the vertical direction foldable supporting frame are respectively connected with the upper end supporting frame and the lower end supporting frame in a sliding way. A flexible function is realized by a connecting rod structure, and four box mechanisms are connected by connecting rods to realize the flexible function; and a function of placing objects is realized by the platform device and a clamp above. Since the lifting platform can be compressed in the vertical direction and the horizontal direction, after being compacted and folded, the occupied space size of the lifting platform is smaller than the occupied space size of the existing lifting platform, and the lifting platform can be more conveniently carried.
Description
Technical field
The present invention relates to a kind of raising platform of field of mechanical technique, specifically, relate to a kind of folding portable raising platform mainly utilizing linkage mechanism to form.
Background technique
Linkage member forms of motion is various, as realized rotation, swing, movement and plane or spatial complex motion, thus can be used for realizing the known characteristics of motion and known trajectory.In addition, the structure of low minor face contact makes linkage mechanism have following advantages: kinematic pair unit area pressure is less, and lubrication is convenient in face contact, therefore wearing and tearing reduce; Easily manufactured, easily obtain higher precision; Contact between two components closes to maintain by geometry itself, and it needs to utilize unlike cam mechanism sometimes, and spring etc. is force-closed keeps in touch.Therefore, planar linkage is widely used in various machinery, instrument and electronic product.The shortcoming of planar linkage is: generally, can only be similar to and realize the given characteristics of motion or movement locus, and design is comparatively complicated; When given movement needs more or more complicated time, number of components and the kinematic pair number of needs are often more, and so just make mechanism structure complicated, working efficiency reduces, the possibility that self-locking not only occurs increases, and mechanism kinematic rule increases the receptance of manufacture, alignment error; Make the inertial force that compound movement and reciprocating component produce in mechanism and be difficult to balance, will larger vibration and dynamic load be caused when high speed, therefore linkage mechanism is usually used in the lower occasion of speed.
Raising platform supports instrument for the one of instrumentality body position height, for physics, chemistry, Bioexperiment or teaching time object or lifting together.Existing raising platform is to realize its function and additional function substantially according to basic linkage mechanism.
But the raising platform used now in the vertical direction lifting or compression can only reach this practicability object of lifting and has reduced shared spatial volume and reached portable object mostly.But on this single direction of vertical direction, only accomplish the object that well can not reach the shared spatial volume of reduction and be convenient for carrying capable of expansion and contraction.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide a kind of folding portable raising platform.
The present invention is achieved by the following technical solutions.
A kind of folding portable raising platform, comprise folding support frame, upper end supporting base, lower end supporting base and stage apparatus, described upper end supporting base and lower end supporting base are connected to the top and bottom of folding support frame, and described stage apparatus is arranged on the supporting base of upper end; Described folding support frame comprises substantially horizontal folding support frame and vertical direction folding support frame, described substantially horizontal folding support frame is two, be slidably connected with upper end supporting base and lower end supporting base respectively, for launching and packing up upper end/lower end supporting base, the two ends of described vertical direction folding support frame are slidably connected with upper end supporting base and lower end supporting base respectively, for lifting with pack up stage apparatus.
Preferably, described substantially horizontal folding support frame and vertical direction folding support frame include some groups of bracket assemblies, and wherein, each group bracket assembly comprises two connecting rods arranged in a crossed manner, and its point of intersection is rotationally connected.
Preferably, support frame as described above assembly is many groups, and two adjacent groups bracket assembly end is rotationally connected.
Preferably, described upper end supporting base and lower end supporting base include: Liang Ge box mechanism, wherein each box mechanism are equipped with the chute slided for substantially horizontal folding support frame and vertical direction folding support frame; Correspondingly, two substantially horizontal folding support frames be connected to upper end supporting base Liang Ge box mechanism between and between the Liang Ge box mechanism of lower end supporting base; Correspondingly, described vertical direction supporting frame is two groups, and the top and bottom of two groups of vertical direction supporting frames are connected with the Liang Ge box mechanism of lower end supporting base with the Liang Ge box mechanism of corresponding upper end supporting base respectively.
Preferably, described upper end supporting base is also provided with the slide rail stretched out forward for stage apparatus, and described stage apparatus is connected on described slide rail.
Preferably, described stage apparatus comprises the first platform and the second platform, the collapsible connection of bronze drum hinge between described first platform and the second platform.
Preferably, described stage apparatus also comprises clip, and described clip is arranged on the first platform and/or the second platform.
Compared with prior art, the present invention has following technical characterstic:
1, by vertical direction folding support frame, platform is lifted to the height of demand;
2. the box of supporting base is launched, to reach stable object by substantially horizontal folding support frame;
3. the platform connected with hinge is launched, and by chute, platform is stretched out forward.
Folding portable raising platform provided by the invention, can carry out two dimensional compaction, according to linkage mechanism, utilizes its advantage, avoids its shortcoming, accomplish that not only in the vertical direction can accomplish that lifting is compressed, and also can stretch in certain level direction.By the contraction on two-dimensional directional, can further accomplish to reduce the spatial volume shared by raising platform, more portable object to reach.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is folding portable raising platform plan view of the present invention;
Fig. 2 is folding portable raising platform side view of the present invention;
Fig. 3 is folding portable raising platform plan view of the present invention;
In figure: 1 is cushion block, 2 is connecting rod, and 3 is box, and 4 is clip, and 5 is nut, and 6 is screw, and 7 is stage apparatus.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed mode of execution and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Please refer to Fig. 1 to Fig. 3.
Present embodiments provide a kind of folding portable raising platform, comprise folding support frame, upper end supporting base, lower end supporting base and stage apparatus, described upper end supporting base and lower end supporting base are connected to the top and bottom of folding support frame, and described stage apparatus is arranged on the supporting base of upper end; Described folding support frame comprises substantially horizontal folding support frame and vertical direction folding support frame, described substantially horizontal folding support frame is two, be slidably connected with upper end supporting base and lower end supporting base respectively, for launching and packing up supporting base, the two ends of described vertical direction folding support frame are slidably connected with upper end supporting base and lower end supporting base respectively, for lifting with pack up stage apparatus.
Further, described substantially horizontal folding support frame and vertical direction folding support frame include some groups of bracket assemblies, and wherein, each group bracket assembly comprises two connecting rods arranged in a crossed manner, and its point of intersection is rotationally connected.
Further, support frame as described above assembly is many groups, and two adjacent groups bracket assembly end is rotationally connected.
Further, described upper end supporting base and lower end supporting base include: Liang Ge box mechanism, wherein each box mechanism are equipped with the chute slided for substantially horizontal folding support frame and vertical direction folding support frame; Correspondingly, two substantially horizontal folding support frames be connected to upper end supporting base Liang Ge box mechanism between and between the Liang Ge box mechanism of lower end supporting base; Correspondingly, described vertical direction supporting frame is two groups, and the top and bottom of two groups of vertical direction supporting frames are connected with the Liang Ge box mechanism of lower end supporting base with the Liang Ge box mechanism of corresponding upper end supporting base respectively.
Further, described upper end supporting base is also provided with the slide rail stretched out forward for stage apparatus, and described stage apparatus is connected on described slide rail.
Further, described stage apparatus comprises the first platform and the second platform, the collapsible connection of bronze drum hinge between described first platform and the second platform.
Further, described stage apparatus also comprises clip, and described clip is arranged on the first platform and/or the second platform.
Be specially
The folding portable raising platform that the present embodiment provides, utilizes simple bar linkage structure to realize Telescopic, forms folding support frame carry out four box 3 parts of connecting support seat and realize flexible mainly through connecting rod 2; The function of placing articles is realized up by a stage apparatus 7 and clip 4.Owing to can compress at vertical direction and substantially horizontal, after compression is folding, less than the present existing raising platform volume that takes up space, be more conducive to carry.
In the present embodiment:
Utilize simple bar linkage structure to realize Telescopic, connect four box supporting frame 3 supporting frame part by link supports frame 2 supporting frame and realize flexible; The function of placing articles is realized up by stage apparatus supporting frame 7 supporting frame and clip support frame 4 supporting frame.By the connecting rod on vertical direction, platform is lifted to the height of demand.By the connecting rod in substantially horizontal, box is launched, to reach stable object.The platform connected with hinge is launched, and by chute, platform is stretched out forward.
Utilize simple linkage mechanism to connect various piece, and realize stretching by linkage mechanism.
In the vertical direction can realize flexible to change its height, and also can realize flexible to change its width in the horizontal direction, the size namely realizing two dimension changes simultaneously.
Utilize linkage mechanism connected element, realize flexible.And accomplish that not only in the vertical direction can accomplish that lifting is compressed, and also can stretch in certain level direction.By the contraction on two-dimensional directional, further can accomplish to reduce the spatial volume shared by raising platform to reach, more be easy to carry.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. a folding portable raising platform, it is characterized in that, comprise folding support frame, upper end supporting base, lower end supporting base and stage apparatus, described upper end supporting base and lower end supporting base are connected to the top and bottom of folding support frame, and described stage apparatus is arranged on the supporting base of upper end; Described folding support frame comprises substantially horizontal folding support frame and vertical direction folding support frame, described substantially horizontal folding support frame is two, be slidably connected with upper end supporting base and lower end supporting base respectively, for launching and packing up upper end/lower end supporting base, the two ends of described vertical direction folding support frame are slidably connected with upper end supporting base and lower end supporting base respectively, for lifting with pack up stage apparatus.
2. folding portable raising platform according to claim 1, it is characterized in that, described substantially horizontal folding support frame and vertical direction folding support frame include some groups of bracket assemblies, wherein, each group bracket assembly comprises two connecting rods arranged in a crossed manner, and its point of intersection is rotationally connected.
3. folding portable raising platform according to claim 2, is characterized in that, support frame as described above assembly is many groups, and two adjacent groups bracket assembly end is rotationally connected.
4. folding portable raising platform according to claim 1, it is characterized in that, described upper end supporting base and lower end supporting base include: Liang Ge box mechanism, wherein each box mechanism are equipped with the chute slided for substantially horizontal folding support frame and vertical direction folding support frame; Correspondingly, two substantially horizontal folding support frames be connected to upper end supporting base Liang Ge box mechanism between and between the Liang Ge box mechanism of lower end supporting base; Correspondingly, described vertical direction supporting frame is two groups, and the top and bottom of two groups of vertical direction supporting frames are connected with the Liang Ge box mechanism of lower end supporting base with the Liang Ge box mechanism of corresponding upper end supporting base respectively.
5. folding portable raising platform according to claim 4, is characterized in that, described upper end supporting base is also provided with the slide rail stretched out forward for stage apparatus, and described stage apparatus is connected on described slide rail.
6. folding portable raising platform according to claim 1, is characterized in that, described stage apparatus comprises the first platform and the second platform, the collapsible connection of bronze drum hinge between described first platform and the second platform.
7. folding portable raising platform according to claim 6, is characterized in that, described stage apparatus also comprises clip, and described clip is arranged on the first platform and/or the second platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060540.9A CN104864238B (en) | 2014-02-21 | 2014-02-21 | Folding portable lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060540.9A CN104864238B (en) | 2014-02-21 | 2014-02-21 | Folding portable lifting platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864238A true CN104864238A (en) | 2015-08-26 |
| CN104864238B CN104864238B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410060540.9A Expired - Fee Related CN104864238B (en) | 2014-02-21 | 2014-02-21 | Folding portable lifting platform |
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| Country | Link |
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| CN (1) | CN104864238B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080780A (en) * | 2016-06-23 | 2016-11-09 | 湘潭大学 | A kind of variable volume shipping platform based on Mecanum wheel and operational approach thereof |
| CN106935095A (en) * | 2017-05-09 | 2017-07-07 | 刘学林 | A kind of split type training on electric power equipment |
| CN111678003A (en) * | 2020-06-30 | 2020-09-18 | 惠安县品创工业设计有限公司 | Extensible portable bed computer support |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4556198A (en) * | 1983-12-19 | 1985-12-03 | Fuji Electric Co., Ltd. | Height adjusting lifter for hospital bed |
| US4830147A (en) * | 1987-03-04 | 1989-05-16 | Sugiyasu Industries Co., Ltd. | Jacking device |
| DE20319418U1 (en) * | 2003-12-15 | 2004-04-08 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Jacking-up platform for a vehicle has spacer between flat carriers releasably attached to them |
| KR100846150B1 (en) * | 2008-03-04 | 2008-07-14 | (주)에이원렌탈 | Aerial working platform with a goods elevating apparatus |
| CN201952162U (en) * | 2011-01-30 | 2011-08-31 | 北京谊安医疗系统股份有限公司 | Lifting device and packing case with the lifting device |
| CN202003134U (en) * | 2010-11-04 | 2011-10-05 | 东莞市澳星视听器材有限公司 | Pneumatic-type portable floor projection screen |
| CN202289433U (en) * | 2011-10-14 | 2012-07-04 | 山东博润工业技术有限公司 | Three-degree-of-freedom motion simulation platform |
-
2014
- 2014-02-21 CN CN201410060540.9A patent/CN104864238B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556198A (en) * | 1983-12-19 | 1985-12-03 | Fuji Electric Co., Ltd. | Height adjusting lifter for hospital bed |
| US4830147A (en) * | 1987-03-04 | 1989-05-16 | Sugiyasu Industries Co., Ltd. | Jacking device |
| DE20319418U1 (en) * | 2003-12-15 | 2004-04-08 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Jacking-up platform for a vehicle has spacer between flat carriers releasably attached to them |
| KR100846150B1 (en) * | 2008-03-04 | 2008-07-14 | (주)에이원렌탈 | Aerial working platform with a goods elevating apparatus |
| CN202003134U (en) * | 2010-11-04 | 2011-10-05 | 东莞市澳星视听器材有限公司 | Pneumatic-type portable floor projection screen |
| CN201952162U (en) * | 2011-01-30 | 2011-08-31 | 北京谊安医疗系统股份有限公司 | Lifting device and packing case with the lifting device |
| CN202289433U (en) * | 2011-10-14 | 2012-07-04 | 山东博润工业技术有限公司 | Three-degree-of-freedom motion simulation platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080780A (en) * | 2016-06-23 | 2016-11-09 | 湘潭大学 | A kind of variable volume shipping platform based on Mecanum wheel and operational approach thereof |
| CN106080780B (en) * | 2016-06-23 | 2019-04-12 | 湘潭大学 | A kind of variable volume shipping platform and its operating method based on Mecanum wheel |
| CN106935095A (en) * | 2017-05-09 | 2017-07-07 | 刘学林 | A kind of split type training on electric power equipment |
| CN106935095B (en) * | 2017-05-09 | 2019-11-05 | 南京昌合泰智能科技有限公司 | A kind of split type training on electric power equipment |
| CN111678003A (en) * | 2020-06-30 | 2020-09-18 | 惠安县品创工业设计有限公司 | Extensible portable bed computer support |
Also Published As
| Publication number | Publication date |
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| CN104864238B (en) | 2017-03-15 |
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Granted publication date: 20170315 Termination date: 20200221 |