CN206431951U - A kind of teaching is driven scissor lifting device model with single-screw mandrel - Google Patents
A kind of teaching is driven scissor lifting device model with single-screw mandrel Download PDFInfo
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- CN206431951U CN206431951U CN201621172318.9U CN201621172318U CN206431951U CN 206431951 U CN206431951 U CN 206431951U CN 201621172318 U CN201621172318 U CN 201621172318U CN 206431951 U CN206431951 U CN 206431951U
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- screw mandrel
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- fixed
- teaching
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Abstract
Scissor lifting device model, including bottom surface, elevating mechanism and top surface are driven with single-screw mandrel the utility model discloses a kind of teaching, the bottom of elevating mechanism is arranged on bottom surface, and top surface is arranged at the top of elevating mechanism；Elevating mechanism includes drive mechanism, scissors supporting construction and driven structure, drive mechanism includes motor, screw mandrel and driving block, motor is fixed on bottom surface, screw mandrel is axially connected with motor, driving block is socketed on screw mandrel, driven structure includes slide bar and driven sliding block, slide bar is fixed on top surface, driven sliding block is socketed on slide bar, scissors supporting construction includes contiguous block, drive link group and support block, contiguous block is fixed on bottom surface, drive link group bottom is hinged with contiguous block and driving block respectively, drive link group top is hinged with support block and driven sliding block respectively, support block is fixed on top surface lower surface.It has small volume, and power source is few, and carrying quality is big, and lifting speed is fast, and lifting process is stable, and heave amplitude is big and the advantages of low cost.
Description
Technical field
The utility model is related to realia, and scissor lifting device model is driven with single-screw mandrel in particular to a kind of teaching.
Background technology
At present, major colleges and universities are in teaching, are often related to heavy-duty machinery, and this heavy-duty machinery of classroom teaching
Knowledge can only be taught in the way of picture or video to student, and student intuitively can not observe and experience, and be unfavorable for Students ' Learning.
A small number of schools can use teaching aid model, and this teaching aid model of school is not only not accurate enough at present, and cost is high, often
Do not reach teaching purpose, and loss is fast, wastes school instruction fund.
Especially when classroom teaching demonstrates lowering or hoisting gear lift bench, generally it is required for lowering or hoisting gear to enter demo platform
Row lifting is handled.Common teaching aid hoistable platform and other be related to the field of lowering or hoisting gear, most of lowering or hoisting gear body
Product is big, and lifting speed is slow, and lifting process is unstable, and carrying quality is small, the shortcomings of energy charge is more and involves great expense.
Utility model content
The purpose of this utility model seeks to provide a kind of teaching single-screw mandrel transmission scissor lifting device model, its structure
Simply, easy to use, not only small volume, power source is few, and carrying quality is big, and lifting speed is fast, and lifting process is stable, and lifting
Amplitude is big and low cost.
To achieve the above object, a kind of teaching designed by the utility model is driven scissor lifting device mould with single-screw mandrel
Type, including bottom surface, elevating mechanism and top surface, the bottom of the elevating mechanism are arranged on bottom surface, and the top surface is arranged on lifting
At the top of mechanism；
The elevating mechanism includes drive mechanism, scissors supporting construction and driven structure,
The drive mechanism includes motor, screw mandrel and driving block, and the motor is fixed on bottom surface, the screw mandrel and electricity
Arbor is to connection, and the driving block is socketed on screw mandrel,
The driven structure includes slide bar and driven sliding block, and the slide bar is fixed on top surface, the driven sliding block socket
On slide bar,
The scissors supporting construction includes contiguous block, drive link group and support block, and the contiguous block is fixed on bottom surface, institute
Drive link group bottom is stated to be hinged with contiguous block and driving block respectively, the drive link group top respectively with support block and driven cunning
Block is hinged, and the support block is fixed on top surface lower surface.
Further, the drive link group includes two groups of support bars and connecting rod, support bar head and the tail and middle part described in every group
It is hinged to form scalable fence structure, the connecting rod connects the hinged place of two groups of support bars, and the drive link group bottom passes through
Connecting rod is hinged with driving block, is hinged at the top of the drive link group also by connecting rod with driven sliding block.
Further, the screw mandrel two ends are also socketed with screw mandrel fixed block, and the screw mandrel fixed block is fixed on bottom surface upper table
Face.
Further, the slide bar two ends are also socketed with slide bar fixed block, and the slide bar fixed block is fixed under top surface
Surface.
As preference, the elevating mechanism length is 800~1000mm, and width is 400~500mm.
As preference, the elevating mechanism maximum height is 900~1100mm, and minimum altitude is 650~850mm.
The utility model has the advantage of：It uses single motor to provide power, single-screw mandrel transmission device, slide rod device, eight
Connecting rod scissors mechanism cooperates, and realizes the purpose of lifting.This lowering or hoisting gear has small volume, and power source is few, and carrying quality is big,
Lifting speed is fast, and lifting process is stable, and heave amplitude is big and the advantages of low cost.
Brief description of the drawings
Fig. 1 is the utility model use state schematic diagram.
Fig. 2 is the use state schematic diagram of auxiliary boom.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
A kind of teaching as shown in Fig. 1~2 is driven scissor lifting device model, including bottom surface 1, elevating mechanism with single-screw mandrel
2 and top surface 3, the bottom of the elevating mechanism 2 is arranged on bottom surface 1, and the top surface 3 is arranged on the top of elevating mechanism 2；The liter
Descending mechanism 2 includes drive mechanism 2.1, scissors supporting construction 2.2 and driven structure 2.3, and the drive mechanism 2.1 includes motor
2.1.1, screw mandrel 2.1.2 and driving block 2.1.3, the motor 2.1.1 are fixed on bottom surface 1, the screw mandrel 2.1.2 and motor
2.1.1 axially connection, the driving block 2.1.3 is socketed on screw mandrel 2.1.2, and the driven structure 2.3 includes slide bar 2.3.1
Fixed on the top surface 3 with driven sliding block 2.3.2, the slide bar 2.3.1, the driven sliding block 2.3.2 is socketed in slide bar 2.3.1
On, the scissors supporting construction 2.2 includes contiguous block 2.2.1, drive link group 2.2.2 and support block 2.2.3, the contiguous block
2.2.1 it is fixed on bottom surface 1, the drive link group 2.2.2 bottoms are hinged with contiguous block 2.2.1 and driving block 2.1.3 respectively,
The drive link group 2.2.2 tops are hinged with support block 2.2.3 and driven sliding block 2.3.2 respectively, and the support block 2.2.3 is fixed
In the lower surface of top surface 3.It is solid that the screw mandrel 2.1.2 two ends are also socketed with screw mandrel fixed block 2.1.4, the screw mandrel fixed block 2.1.4
It is scheduled on the upper surface of bottom surface 1.The slide bar 2.3.1 two ends are also socketed with slide bar fixed block 2.3.3, the slide bar fixed block 2.3.3
It is fixed on the lower surface of top surface 3.The drive link group 2.2.2 includes two groups of support bar 2.2.2a and connecting rod 2.2.2b, every group of institute
State support bar 2.2.2a head and the tail and middle part is hinged to form scalable fence structure, described two groups of support bars of connecting rod 2.2.2b connections
2.2.2a hinged place, the drive link group 2.2.2 bottoms are hinged by connecting rod 2.2.2b with driving block 2.1.3, described
It is hinged at the top of drive link group 2.2.2 also by connecting rod 2.2.2b with driven sliding block 2.3.2.
In the present embodiment, the length of elevating mechanism 2 is 900mm, and width is 450mm.The highest of elevating mechanism 2 is high
Spend for 1000mm, minimum altitude is 750mm.
When actual use：
The utility model provides power by single motor 2.1.1 to screw mandrel 2.1.2, rotates screw mandrel 2.1.2, this
The driving block 2.1.3 having led on screw mandrel 2.12 is moved with horizontal direction, while making connecting rod 2.2.2b levels thereon
Motion, starts which results in the variable angle between drive link group 2.2.2 support bar 2.2.2a, i.e. drive link group 2.2.2
Stretching motion is done, the vertical motion of elevating mechanism 2 is in particular in, due to the variable angle between support bar 2.2.2a, slide bar
2.3.1 the driven sliding block 2.3.2 on is also moved horizontally, and is in particular in water of the driven sliding block 2.3.2 on slide bar 2.3.1
Translation is dynamic, while the connecting rod 2.2.2b of movable slider 2.3.2 connections can also moved.And top surface 3 is completed vertical motion,
Opposite, the action of decline is also similarly, as long as motor 2.1.1 reversions can just be realized.
Finally it is pointed out that above example is only the more representational example of the utility model.Obviously, this practicality is new
Type is not limited to above-described embodiment, can also there is many deformations.Every technical spirit according to the present invention is done to above example
Any simple modifications, equivalents, and modifications, be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a kind of teaching is driven scissor lifting device model with single-screw mandrel, it is characterised in that：Including bottom surface (1), elevating mechanism (2)
With top surface (3), the bottom of the elevating mechanism (2) is arranged on bottom surface (1), and the top surface (3) is arranged on elevating mechanism (2) top
Portion；
The elevating mechanism (2) includes drive mechanism (2.1), scissors supporting construction (2.2) and driven structure (2.3),
The drive mechanism (2.1) includes motor (2.1.1), screw mandrel (2.1.2) and driving block (2.1.3), the motor
(2.1.1) is fixed on bottom surface (1), and the screw mandrel (2.1.2) is axially connected with motor (2.1.1), the driving block
(2.1.3) is socketed on screw mandrel (2.1.2),
The driven structure (2.3) includes slide bar (2.3.1) and driven sliding block (2.3.2), and the slide bar (2.3.1) is fixed on top
On face (3), the driven sliding block (2.3.2) is socketed on slide bar (2.3.1),
The scissors supporting construction (2.2) includes contiguous block (2.2.1), drive link group (2.2.2) and support block (2.2.3), institute
Contiguous block (2.2.1) is stated to be fixed on bottom surface (1), drive link group (2.2.2) bottom respectively with contiguous block (2.2.1) and pass
Movable slider (2.1.3) is hinged, drive link group (2.2.2) top respectively with support block (2.2.3) and driven sliding block (2.3.2)
It is hinged, the support block (2.2.3) is fixed on top surface (3) lower surface.
2. a kind of teaching as claimed in claim 1 is driven scissor lifting device model with single-screw mandrel, it is characterised in that：It is described to pass
Lever group (2.2.2) includes two groups of support bars (2.2.2a) and connecting rod (2.2.2b), and support bar (2.2.2a) described in every group is first
Tail and middle part are hinged to form scalable fence structure, and the connecting rod (2.2.2b) connects being hinged for two groups support bar (2.2.2a)
Place, drive link group (2.2.2) bottom is hinged by connecting rod (2.2.2b) with driving block (2.1.3), the drive link
It is hinged at the top of group (2.2.2) also by connecting rod (2.2.2b) with driven sliding block (2.3.2).
3. a kind of teaching as claimed in claim 2 is driven scissor lifting device model with single-screw mandrel, it is characterised in that：The silk
Bar (2.1.2) two ends are also socketed with screw mandrel fixed block (2.1.4), and the screw mandrel fixed block (2.1.4) is fixed on bottom surface (1) upper table
Face.
4. a kind of teaching as described in any one in claims 1 to 3 is driven scissor lifting device model with single-screw mandrel, it is special
Levy and be：Slide bar (2.3.1) two ends are also socketed with slide bar fixed block (2.3.3), and the slide bar fixed block (2.3.3) is fixed
In top surface (3) lower surface.
5. a kind of teaching as claimed in claim 4 is driven scissor lifting device model with single-screw mandrel, it is characterised in that：The liter
Descending mechanism (2) length is 800~1000mm, and width is 400~500mm.
6. a kind of teaching as claimed in claim 5 is driven scissor lifting device model with single-screw mandrel, it is characterised in that：The liter
Descending mechanism (2) maximum height is 900~1100mm, and minimum altitude is 650~850mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172318.9U CN206431951U (en) | 2016-10-26 | 2016-10-26 | A kind of teaching is driven scissor lifting device model with single-screw mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172318.9U CN206431951U (en) | 2016-10-26 | 2016-10-26 | A kind of teaching is driven scissor lifting device model with single-screw mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431951U true CN206431951U (en) | 2017-08-22 |
Family
ID=59589631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172318.9U Expired - Fee Related CN206431951U (en) | 2016-10-26 | 2016-10-26 | A kind of teaching is driven scissor lifting device model with single-screw mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431951U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731052A (en) * | 2017-10-12 | 2018-02-23 | 牡丹江师范学院 | A kind of instrument for the teaching for being used for spoken correction |
| CN108510867A (en) * | 2018-04-18 | 2018-09-07 | 黄淮学院 | A kind of Portable teaching machine people |
| CN108824933A (en) * | 2018-05-25 | 2018-11-16 | 深圳市雷凌广通技术研发有限公司 | A kind of communication steel tower with snow removing and antenna protection function |
| CN109394143A (en) * | 2018-12-14 | 2019-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Lifting device and household electrical appliance |
| CN111317422A (en) * | 2018-12-14 | 2020-06-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Lifting device and household appliance |
-
2016
- 2016-10-26 CN CN201621172318.9U patent/CN206431951U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731052A (en) * | 2017-10-12 | 2018-02-23 | 牡丹江师范学院 | A kind of instrument for the teaching for being used for spoken correction |
| CN108510867A (en) * | 2018-04-18 | 2018-09-07 | 黄淮学院 | A kind of Portable teaching machine people |
| CN108824933A (en) * | 2018-05-25 | 2018-11-16 | 深圳市雷凌广通技术研发有限公司 | A kind of communication steel tower with snow removing and antenna protection function |
| CN109394143A (en) * | 2018-12-14 | 2019-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Lifting device and household electrical appliance |
| CN111317422A (en) * | 2018-12-14 | 2020-06-23 | 佛山市顺德区美的洗涤电器制造有限公司 | Lifting device and household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |