CN107307953A - A kind of high folding quick-expansion shoring - Google Patents
A kind of high folding quick-expansion shoring Download PDFInfo
- Publication number
- CN107307953A CN107307953A CN201710628447.7A CN201710628447A CN107307953A CN 107307953 A CN107307953 A CN 107307953A CN 201710628447 A CN201710628447 A CN 201710628447A CN 107307953 A CN107307953 A CN 107307953A
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- CN
- China
- Prior art keywords
- scissor
- screw mandrel
- expansion
- straight line
- hinge bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 241000282326 Felis catus Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
Abstract
A kind of high folding quick-expansion shoring.It is characterized in that：Scissor-type linkage is provided with the sleeve, described scissor-type linkage one end connects lower sleeve, and the other end stretches out upper bush, and is connected with the drive mechanism for driving its flexible.It the advantage is that scissor-type linkage has preferably flexible adjustment capability and stretched faster to regulate the speed, it is arranged on simultaneously in the sleeve that mutually socket sliding coordinates, both combine, and both ensure that flexible amplitude, stretching speed, strength capabilities are ensure that simultaneously, are supported more stable and firm.
Description
Technical field
The present invention relates to retractable support cylinder, specifically related to a kind of high folding quick-expansion shoring.
Background technology
A kind of obstacle detouring wheelchair of applicant's once innovation and creation, and applied for patent of invention（Application publication number is
CN106137582A）, the obstacle detouring wheelchair walked the reciprocally swinging back and forth of pin and flexible by its bottom, can realize above and below
The functions such as slope, cat ladder, across obstacle.
Its pin of walking mutually is socketed by upper leg with lower support leg to be constituted, and is driven by servomotor, ball screw control,
Realize its retractable support function.
But said structure not only stretches, amplitude is too small, causes its obstacle detouring, cat ladder ability weak, and flexible regulates the speed
Slowly, cause to need to expend more times when its obstacle detouring, cat ladder.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of high folding quick-expansion shoring, and not only stretch width
Degree is bigger, and telescopic adjustment speed is faster.
The technical solution adopted in the present invention：A kind of high folding quick-expansion shoring, including some suit and phases successively
The sleeve of cooperation is slid between mutually, the sleeve includes upper bush, some middle sleeves, lower sleeve；Scissor is provided with the sleeve
Formula linkage, described scissor-type linkage one end connects lower sleeve, and the other end stretches out upper bush, and is connected with and drives it to stretch
The drive mechanism of contracting.
The scissor-type linkage includes some scissor units, each scissor unit include it is arranged in a crossed manner and be hinged the
It is articulated and connected between one hinge bar, the second hinge bar, adjacent scissor unit by the first hinge bar, the second hinge bar.
The drive mechanism, which includes being arranged in the first installation frame of upper bush upper end, first installation frame, to be provided with
The first straight line track arranged along telescopic direction and the vertically arranged second straight line track of first straight line track, the first sliding block, two
Individual second sliding block, first sliding block and first straight line track, which slide, to be coordinated, and is connected with and is driven it to be slided along first straight line track
The power source of shifting, two second sliding blocks slide with second straight line track to be coordinated；First sliding block and the scissor of the top
Unit is connected, and two second sliding blocks the first hinge bar respectively with the scissor unit, the end of the second hinge bar are hinged.
The power source includes the first servomotor, the first screw mandrel, first screw mandrel and first straight line parallel track cloth
Put, and coordinate with the first sliding block screw thread, first servomotor passes through the screw mandrel of transmission component drive connection first.
The drive mechanism can also include being arranged on the second installation frame of upper bush upper end, second installing frame
Two the 3rd sliding blocks coordinated, the second screw mandrel, the second servo electricity are slid provided with the 3rd rectilinear orbit in frame, with the 3rd rectilinear orbit
Machine；Second servomotor is put down by the screw mandrel of transmission component drive connection second, second screw mandrel and the 3rd rectilinear orbit
OK, and its two ends sets symmetrical ridge silk, two the 3rd sliding blocks are arranged symmetrically in the second screw mandrel two ends, with the
Two wire rod threads coordinate；The first hinge bar, the second hinge bar of two the 3rd sliding blocks respectively with the scissor unit of the top
End be hinged.
Bearing is provided between second screw mandrel and the second installation frame.
Elastic buffering mechanism is provided between the scissor-type linkage and lower sleeve.
The beneficial effects of the invention are as follows：Using above scheme, scissor-type linkage has preferably flexible adjustment capability
And faster stretch is regulated the speed, while being arranged in the mutually sleeve of socket sliding cooperation, both combinations both ensure that and stretch
Contracting degree, stretching speed, while ensure that strength capabilities, are supported more stable and firm.
Brief description of the drawings
Fig. 1 is the high structural representation folded when quick-expansion shoring stretches out of the embodiment of the present invention one.
Fig. 2 is the high structural representation folded when quick-expansion shoring shrinks of the embodiment of the present invention one.
Fig. 3 is the structural representation when drive mechanism of the embodiment of the present invention one is connected with scissor-type linkage.
Fig. 4 is the structural representation of another angle when the drive mechanism of the embodiment of the present invention one is connected with scissor-type linkage
Figure.
Fig. 5 is the high structural representation folded when quick-expansion shoring stretches out of the embodiment of the present invention two.
Fig. 6 is the high structural representation folded when quick-expansion shoring stretches out of the embodiment of the present invention three.
Fig. 7 is the structural representation when drive mechanism of the embodiment of the present invention three is connected with scissor-type linkage.
1- upper bushes in figure, 2- lower sleeves, 3- scissor-type linkages, the hinge bars of 301- first, the hinge bars of 302- second,
4- drive mechanisms, the installation frames of 401- first, 402- first straight line tracks, 403- second straight line tracks, the sliding blocks of 404- first,
The sliding blocks of 405- second, the servomotors of 406- first, the screw mandrels of 407- first, the installation frames of 411- second, the rectilinear orbits of 412- the 3rd,
The sliding blocks of 413- the 3rd, the screw mandrels of 414- second, the servomotors of 415- second, 416- bearings.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As Figure 1-4, it is a kind of high fold quick-expansion shoring, including some suits successively and each other sliding coordinate
Sleeve, the sleeve includes upper bush 1, some middle sleeves, lower sleeve 2；Scissor-type linkage 3, institute are provided with the sleeve
The one end of scissor-type linkage 3 connection lower sleeve 2 is stated, the other end stretches out upper bush 1, and is connected with the driving machine for driving its flexible
Structure 4.
Wherein, the scissor-type linkage 3 includes some scissor units, and each scissor unit includes arranged in a crossed manner and cut with scissors
Pass through the first hinge bar 301, the second hinge bar between the first hinge bar 301, the second hinge bar 302 connect, adjacent scissor unit
302 are articulated and connected.
Scissor-type linkage 3, which has preferably flexible adjustment capability and stretched faster, regulates the speed, and sets simultaneously
In the sleeve that mutual socket sliding coordinates, both combine, and flexible amplitude, stretching speed have both been ensure that, while ensure that intensity
Ability, is supported more stable and firm.
In addition, drive mechanism 4 may have many different forms.
As shown in Figure 3-4, the drive mechanism 4 includes being arranged on the first installation frame 401 of the upper end of upper bush 1, described
In first installation frame 401 provided with the first straight line track 402 arranged along telescopic direction, with the vertical cloth of first straight line track 402
The second straight line track 403 put, the first sliding block 404, two the second sliding blocks 405, first sliding block 404 and first straight line tracks
402 slidings coordinate, and are connected with the power source for driving it to be slid along first straight line track 402, two second sliding blocks 405 with
The sliding of second straight line track 403 coordinates；First sliding block 404 is connected with the scissor unit of the top, two described second
The first hinge bar 301 respectively with the scissor unit of sliding block 405, the end of the second hinge bar 302 are hinged.
The power source includes the first servomotor 406, the first screw mandrel 407, first screw mandrel 407 and first straight line rail
Road 402 is arranged in parallel, and coordinates with the screw thread of the first sliding block 404, and first servomotor 406 passes through worm and gear Component driver
Connect the first screw mandrel 407.
First servomotor 406 can drive the first screw mandrel 407 to rotate, so as to drive the first sliding block 404 along first straight line
Track slides about 402, and the first sliding block 404 can then drive scissor unit synchronization action, while the first hinge of the scissor unit
Extension bar 301, the second hinge bar 302 end it is spacing by the second sliding block 405, the activity of second straight line track 403, cut so as to realize
The quick-expansion adjustment of forked connecting rod mechanism.
Certainly, also can be as shown in figure 5, the output end of first servomotor 406 directly connects first by shaft coupling
Screw mandrel 407.
The drive mechanism 4 can also be as shown in fig. 6-7, and the drive mechanism 4 includes being arranged on the upper end of upper bush 1
Slided in second installation frame 411, second installation frame 411 provided with the 3rd rectilinear orbit 412, with the 3rd rectilinear orbit 412
Move two the 3rd sliding blocks 413 coordinated, the second screw mandrel 414, the second servomotor 415；Second servomotor 415 is by passing
Dynamic Component driver connects the second screw mandrel 414, and second screw mandrel 414 is parallel with the 3rd rectilinear orbit 412, and its two ends sets phase
Mutual symmetrical ridge silk, two the 3rd sliding blocks 413 are arranged symmetrically in the two ends of the second screw mandrel 414, with the spiral shell of the second screw mandrel 414
Line coordinates；The first hinge bar 301, the second hinge bar 302 of two the 3rd sliding blocks 413 respectively with the scissor unit of the top
End be hinged.
Second servomotor 415 can drive the second screw mandrel 414 to rotate, and second screw mandrel 414 can drive two the 3rd cunnings
Block is synchronous opposite or opposite mobile, so as to realize the quick-expansion adjustment of scissor-type linkage, adjustment is more stablized.
Further, bearing 416 is provided between the installation frame 411 of the second screw mandrel 414 and second, is driven more steady
It is fixed, and abrasion is reduced, improve service life.
In addition, elastic buffering mechanism is provided between the scissor-type linkage and lower sleeve, in its support activity,
An elastic buffer effect is played, in the support feet as obstacle detouring wheelchair, when obstacle detouring is walked, can either ensure user's
Comfort level, can protect scissor-type linkage not impacted directly again, improve service life.
The resilient snubber can directly use spring structure.
Certainly, the high quick-expansion shoring that folds does not limit to and the support walking pin for obstacle detouring wheelchair.
Embodiment is not construed as the limitation to invention, but any spiritual improvements introduced based on the present invention, all Ying Ben
Within the protection domain of invention.
Claims (7)
1. a kind of high folding quick-expansion shoring, including some sleeves for being set with successively and sliding cooperation each other, described
Sleeve includes upper bush（1）, some middle sleeves, lower sleeve（2）；It is characterized in that：Scissor-type connecting rod machine is provided with the sleeve
Structure（3）, the scissor-type linkage（3）One end connects lower sleeve（2）, other end stretching upper bush（1）, and be connected with and drive
Its flexible drive mechanism（4）.
2. high folding quick-expansion shoring according to claim 1, it is characterised in that：The scissor-type linkage
（3）Including some scissor units, each scissor unit includes the first hinge bar that is arranged in a crossed manner and being hinged（301）, second be hinged
Bar（302）, pass through the first hinge bar between adjacent scissor unit（301）, the second hinge bar（302）It is articulated and connected.
3. high folding quick-expansion shoring according to claim 2, it is characterised in that：The drive mechanism（4）Including
It is arranged on upper bush（1）First installation frame of upper end（401）, first installation frame（401）It is interior to be provided with along telescopic direction
The first straight line track of arrangement（402）And first straight line track（402）Vertically arranged second straight line track（403）, first slide
Block（404）, two the second sliding blocks（405）, first sliding block（404）With first straight line track（402）Sliding coordinates, and connects
It is driven along first straight line track（402）The power source of sliding, two second sliding blocks（405）With second straight line track
（403）Sliding coordinates；
First sliding block（404）It is connected with the scissor unit of the top, two second sliding blocks（405）Cut respectively with this
Pitch the first hinge bar of unit（301）, the second hinge bar（302）End be hinged.
4. high folding quick-expansion shoring according to claim 3, it is characterised in that：The power source is watched including first
Take motor（406）, the first screw mandrel（407）, first screw mandrel（407）With first straight line track（402）Parallel arrangement, and with the
One sliding block（404）Screw thread coordinates, first servomotor（406）Pass through the screw mandrel of transmission component drive connection first（407）.
5. high folding quick-expansion shoring according to claim 2, it is characterised in that：The drive mechanism（4）Including
It is arranged on upper bush（1）Second installation frame of upper end（411）, second installation frame（411）Inside it is provided with the 3rd straight line rail
Road（412）And the 3rd rectilinear orbit（412）Slide two the 3rd sliding blocks coordinated（413）, the second screw mandrel（414）, the second servo
Motor（415）；
Second servomotor（415）Pass through the screw mandrel of transmission component drive connection second（414）, second screw mandrel（414）
With the 3rd rectilinear orbit（412）It is parallel, and its two ends sets symmetrical ridge silk, two the 3rd sliding blocks（413）
It is arranged symmetrically in the second screw mandrel（414）Two ends, with the second screw mandrel（414）Screw thread coordinates；
Two the 3rd sliding blocks（413）Respectively with the first hinge bar of the scissor unit of the top（301）, the second hinge bar
（302）End be hinged.
6. high folding quick-expansion shoring according to claim 5, it is characterised in that：Second screw mandrel（414）With
Second installation frame（411）Between be provided with bearing（416）.
7. the high folding quick-expansion shoring according to claim any one of 1-6, it is characterised in that：The scissor-type connects
Linkage（3）With lower sleeve（2）Between be provided with elastic buffering mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628447.7A CN107307953A (en) | 2017-07-28 | 2017-07-28 | A kind of high folding quick-expansion shoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628447.7A CN107307953A (en) | 2017-07-28 | 2017-07-28 | A kind of high folding quick-expansion shoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107307953A true CN107307953A (en) | 2017-11-03 |
Family
ID=60174951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710628447.7A Pending CN107307953A (en) | 2017-07-28 | 2017-07-28 | A kind of high folding quick-expansion shoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107307953A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398065A (en) * | 2007-09-24 | 2009-04-01 | 大银微系统股份有限公司 | Expansion actuator |
| US20100181459A1 (en) * | 2009-01-21 | 2010-07-22 | Cheng-Chung Wang | Foldable support frame assembly with scissor-linkages |
| CN104720323A (en) * | 2015-04-08 | 2015-06-24 | 福州大学 | Foldable telescopic desk and using method thereof |
| CN204951417U (en) * | 2015-09-25 | 2016-01-13 | 孙伟军 | Novel fixed combination nursing bedstead |
| CN105581877A (en) * | 2016-02-19 | 2016-05-18 | 浙江大学昆山创新中心 | Wheelchair robot beneficial to obstacle surmounting |
| CN106137582A (en) * | 2016-07-15 | 2016-11-23 | 嘉兴川页奇精密自动化机电有限公司 | Obstacle detouring wheelchair |
| CN205896023U (en) * | 2016-07-08 | 2017-01-18 | 台州绿嘉壹车辆部件有限公司 | Preceding buffer construction |
| CN206080416U (en) * | 2016-05-20 | 2017-04-12 | 三明学院 | Elevating system of high building glass outside wall cleaning device |
| CN206120594U (en) * | 2016-07-21 | 2017-04-26 | 依纳博（天津）智能科技发展有限公司 | Multi -functional wheelchair with climb building function |
| CN208573918U (en) * | 2017-07-28 | 2019-03-05 | 嘉兴崎创精密零部件有限公司 | A kind of high folding quick-expansion shoring |
-
2017
- 2017-07-28 CN CN201710628447.7A patent/CN107307953A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398065A (en) * | 2007-09-24 | 2009-04-01 | 大银微系统股份有限公司 | Expansion actuator |
| US20100181459A1 (en) * | 2009-01-21 | 2010-07-22 | Cheng-Chung Wang | Foldable support frame assembly with scissor-linkages |
| CN104720323A (en) * | 2015-04-08 | 2015-06-24 | 福州大学 | Foldable telescopic desk and using method thereof |
| CN204951417U (en) * | 2015-09-25 | 2016-01-13 | 孙伟军 | Novel fixed combination nursing bedstead |
| CN105581877A (en) * | 2016-02-19 | 2016-05-18 | 浙江大学昆山创新中心 | Wheelchair robot beneficial to obstacle surmounting |
| CN206080416U (en) * | 2016-05-20 | 2017-04-12 | 三明学院 | Elevating system of high building glass outside wall cleaning device |
| CN205896023U (en) * | 2016-07-08 | 2017-01-18 | 台州绿嘉壹车辆部件有限公司 | Preceding buffer construction |
| CN106137582A (en) * | 2016-07-15 | 2016-11-23 | 嘉兴川页奇精密自动化机电有限公司 | Obstacle detouring wheelchair |
| CN206120594U (en) * | 2016-07-21 | 2017-04-26 | 依纳博（天津）智能科技发展有限公司 | Multi -functional wheelchair with climb building function |
| CN208573918U (en) * | 2017-07-28 | 2019-03-05 | 嘉兴崎创精密零部件有限公司 | A kind of high folding quick-expansion shoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190124 Address after: 314000 First Floor of Building 508, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: JIAXING QICHUANG PRECISION ZERO PARTS Co.,Ltd. Address before: 314000 Xin Nong Road, Xiuzhou District, Jiaxing, Zhejiang Province, No. 508 Applicant before: JIAXING CLG PRECISION AUTOMATION MACHINE WIRING Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |