CN107339297A - A kind of length-adjustable bearing rod - Google Patents
A kind of length-adjustable bearing rod Download PDFInfo
- Publication number
- CN107339297A CN107339297A CN201710685605.2A CN201710685605A CN107339297A CN 107339297 A CN107339297 A CN 107339297A CN 201710685605 A CN201710685605 A CN 201710685605A CN 107339297 A CN107339297 A CN 107339297A
- Authority
- CN
- China
- Prior art keywords
- housing
- length
- bearing rod
- mobile jib
- adjustable bearing
- 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
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of length-adjustable bearing rod, it include housing and be all arranged in housing mobile jib, secondary bar.An at least spring is fixed between the side of secondary bar and the madial wall of housing, the relative opposite side and mobile jib of secondary bar are affixed arrangement side by side, and the unidirectional load tooth of a row and the unidirectional load tooth intermeshing of two rows are respectively set on two phase veneers.The both ends of secondary bar each extend over out cylinder in the opposite sides of housing, and housing is extended in one end of mobile jib in the glide direction of the unidirectional load tooth of two rows.By pulling both ends cylinder energy compression spring the unidirectional load tooth of two rows is released engagement, and by the elastic force release of spring the unidirectional load tooth of two rows can be made to reset engagement.The present invention can be with quick regulation length, and larger power can be born in one direction, and the bearing rod is simple in construction, applied widely.
Description
Technical field
The present invention relates to a kind of rehabilitation equipment in medical field, specifically a kind of length-adjustable bearing rod.
Background technology
With the development of science and technology, there are many equipment in medical rehabilitation circle, for help patient carry out rehabilitation training or
Life auxiliary, such as ectoskeleton auxiliary walking, upper limbs recovery training appliance for recovery lower limbs, but different human body types is different, it is necessary to right
Different mechanisms carries out length adjustment.Leading screw adjustment length typically is used in traditional sense, these are related to motor, overall dimensions
The problems such as larger, therefore, design is a kind of to facilitate adjustment length, and the change stock that can be very good endurance seems highly significant.
In order to solve the above problems, find that a kind of aiding upright device be (Chinese patent by the retrieval to prior art
Application No. 201610134425.0) bar length regulating device therein, by being beaten on the bar length direction of two rod members continuously not
Disconnected circular hole, length is then carried out through circular hole concentric on two bars by the part of bearing pin class and fixed.The shortcomings that program, exists
Too many in parts list face, unsightly, and time-consuming for length adjustment for appearance, more troublesome.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of length-adjustable bearing rod, its can with quick regulation length,
And larger power can be born in one direction, the bearing rod is simple in construction, applied widely.
Technical problems to be solved needed for the present invention, it can be achieved through the following technical solutions：It is a kind of length-adjustable
Bearing rod, it include housing and all be arranged on housing in mobile jib, secondary bar；It is solid between the side of secondary bar and the madial wall of housing
Surely there is an at least spring, the relative opposite side and mobile jib of secondary bar are affixed arrangement side by side, and it is unidirectional respectively to set a row on two phase veneers
Load tooth and the unidirectional load tooth intermeshing of two rows；The both ends of secondary bar each extend over out cylinder, mobile jib in the opposite sides of housing
One end extend housing in the glide direction of the unidirectional load tooth of two rows；Wherein, by pulling both ends cylinder energy compression spring
The unidirectional load tooth of two rows is released engagement, and by the elastic force release of spring the unidirectional load tooth of two rows can be made to reset engagement.
As the further improvement of such scheme, the flute profile of unidirectional load tooth is triangle.
As the further improvement of such scheme, one end that mobile jib extends housing sets operating portion.
Further, operating portion and mobile jib are integrally formed.
As the further improvement of such scheme, the opposite sides of housing opens up the groove passed through for both sides cylinder.
Further, groove is shaped as strip.
As the further improvement of such scheme, the side of housing opens up the passage one extended for mobile jib.
Further, the relative opposite side of housing opens up the passage two passed through for mobile jib.
As the further improvement of such scheme, housing includes the upper lid and lower cover mutually covered.
As the further improvement of such scheme, the quantity of spring is more, and these springs are parallel to each other.
The present invention is simple in construction, can be with quick regulation length, and because the number of teeth of engagement is more, can be held in one direction
By larger power, by the flute profile for changing engagement, thus it is possible to vary the degree of regulation of length, the apparatus structure is simple, the scope of application
Extensively.
Brief description of the drawings
Fig. 1 is the structural representation of the length-adjustable bearing rod of the present invention, wherein in order to show housing interior structure spy
Open the upper lid of housing.
Fig. 2 is the three-dimensional structure diagram of secondary bar in Fig. 1.
Fig. 3 is the stereogram of the housing of the length-adjustable bearing rod of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, the length-adjustable bearing rod of the present invention includes housing 9, mobile jib 1, secondary bar 2.Mobile jib 1, secondary bar 2 are all
In housing 9.
Incorporated by reference to Fig. 2, an at least spring 3 is fixed between the side of secondary bar 2 and the madial wall of housing 9, when spring 3
When quantity is more, these springs 3 are parallel to each other as far as possible.The relative opposite side and mobile jib 1 of secondary bar 2 are affixed arrangement side by side, two
The unidirectional load tooth 10 of a row is respectively set on phase veneer and the unidirectional load tooth 10 of two rows is intermeshed.Unidirectionally holding on mobile jib 1, secondary bar 2
Power tooth 10, the flank of tooth easily occurs in one direction and slides, the flank of tooth is locked in opposite direction, in the present embodiment unidirectional load tooth 10
Flute profile is triangle, the flute profile of certainly unidirectional load tooth 10 be not limited to it is triangular shaped, as long as can coordinate realization unidirectionally slip.
The both ends of secondary bar 2 each extend over out cylinder 6 in the opposite sides of housing 9, and one end of mobile jib 1 is in the unidirectional load of two rows
Extend housing 9 in the glide direction of tooth 10.Operating portion 12 can be set in one end that mobile jib 1 extends housing 9, in order to improve load
The structural strength of bar, operating portion 12 and mobile jib 1 are integrally formed as far as possible.
Incorporated by reference to Fig. 3, the opposite sides of housing 9 can open up the groove 7 passed through for both sides cylinder 6.The shape of groove 7 can be
Strip, the side of housing 9 can open up the passage 1 extended for mobile jib 1, and the relative opposite side of housing 9 can be opened up for master
The passage 2 13 that bar 1 passes through.Housing 9 may include the upper lid 5 mutually covered and lower cover 4.
The present invention passes through bullet by pulling the energy compression spring 3 of both ends cylinder 6 the unidirectional load tooth 10 of two rows is released engagement
The elastic force release of spring 3 can make the unidirectional load tooth 10 of two rows reset engagement.Therefore, mobile jib 1 can be easily in the unidirectional load of two rows
Pulled out in the glide direction of tooth 10.Can be the cylinder 6 that groove 7 pulls the both ends of secondary bar 2 along strip grooves, so that compression spring 3,
The unidirectional load tooth 10 of two rows for making to engage between mobile jib 1 and secondary bar 2 is separated, and then mobile jib 1 is promoted in housing 9, shortens load
The total length of bar.
The flute profile size of unidirectional load tooth 10 on mobile jib 1, secondary bar 2 can be adjusted, and then change the total length of bearing rod
Degree of regulation, the smaller degree of regulation of flute profile is higher.
The course of work of the present embodiment is as follows：First by whole bearing rod by installing as shown in Figure 1, secondary bar 2 is in housing 9
It is internal.The total length that the length after mobile jib 1 and the engagement of secondary bar 2 is bearing rod is made, due to the design and spring 3 of unidirectional load tooth 10
Effect, mobile jib 1 can pull out easily along the outwardly direction of housing 9, and then extend the total length of bearing rod, can not but shorten
The total length of bearing rod, is additionally, since that the number of teeth that mobile jib 1 and secondary bar 2 engage is more, and mechanism can be born on the direction of propulsion
Larger power.If desired shorten the total length of mechanism, can pull the cylinder 6 at secondary bar 2 both ends along strip grooves, compression spring 3,
Mobile jib 1 and the tooth of secondary bar 2 are separated, and then mobile jib 1 is promoted into housing 9, shortens the total length of bearing rod.
The present invention is simple in construction, can be with quick regulation length, and because the number of teeth of engagement is more, can be held in one direction
By larger power, by the flute profile for changing engagement, thus it is possible to vary the degree of regulation of length, the apparatus structure is simple, the scope of application
Extensively.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. length-adjustable bearing rod, it is characterised in that：Its master for including housing (9) and being all arranged in housing (9) Bar (1), secondary bar (2)；An at least spring (3), secondary bar (2) are fixed between the side of secondary bar (2) and the madial wall of housing (9) Relative opposite side and mobile jib (1) be affixed arrangement side by side, it is single that the unidirectional load tooth (10) of a row and two rows are respectively set on two phase veneers It is intermeshed to load tooth (10)；The both ends of secondary bar (2) each extend over out cylinder (6), mobile jib in the opposite sides of housing (9) (1) housing (9) is extended in the glide direction of the unidirectional load tooth (10) of two rows in one end；Wherein, by pulling both ends cylinder (6) energy compression spring (3) makes the unidirectional load tooth (10) of two rows release engagement, and can make two rows by the elastic force release of spring (3) Unidirectional load tooth (10) resets engagement.
- 2. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：The flute profile of unidirectional load tooth (10) is triangle Shape.
- 3. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：Mobile jib (1) extends one end of housing (9) Operating portion (12) is set.
- 4. length-adjustable bearing rod as claimed in claim 3, it is characterised in that：Operating portion (12) and mobile jib (1) one into Type.
- 5. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：The opposite sides of housing (9) is opened up for two The groove (7) that side cylinder (6) passes through.
- 6. length-adjustable bearing rod as claimed in claim 5, it is characterised in that：Groove (7) is shaped as strip.
- 7. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：The side of housing (9) is opened up for mobile jib (1) The passage one (8) extended.
- 8. length-adjustable bearing rod as claimed in claim 7, it is characterised in that：The relative opposite side of housing (9) opens up confession The passage two (13) that mobile jib (1) passes through.
- 9. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：Housing (9) includes the upper lid mutually covered And lower cover (4) (5).
- 10. length-adjustable bearing rod as claimed in claim 1, it is characterised in that：The quantity of spring (3) is more, these Spring (3) is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685605.2A CN107339297A (en) | 2017-08-11 | 2017-08-11 | A kind of length-adjustable bearing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685605.2A CN107339297A (en) | 2017-08-11 | 2017-08-11 | A kind of length-adjustable bearing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339297A true CN107339297A (en) | 2017-11-10 |
Family
ID=60217815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685605.2A Pending CN107339297A (en) | 2017-08-11 | 2017-08-11 | A kind of length-adjustable bearing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339297A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818317A (en) * | 2018-04-20 | 2018-11-16 | 江南大学 | A kind of abrasive waterjet polishing experiment porch |
| CN109083904A (en) * | 2018-09-17 | 2018-12-25 | 合肥工业大学 | A kind of hasp |
| CN109159753A (en) * | 2018-08-28 | 2019-01-08 | 芜湖金鹏汽车部件有限公司 | A kind of clamping structure for safe automobile air bag |
| CN110015274A (en) * | 2019-04-30 | 2019-07-16 | 盐城工业职业技术学院 | A kind of sand ground, muddy section automobile-used anti-sideslip deceleration device |
| CN110671593A (en) * | 2019-10-17 | 2020-01-10 | 天阳建设管理有限公司 | Engineering cost site operation auxiliary device based on BIM |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2609776A1 (en) * | 1987-01-21 | 1988-07-22 | Malbrunot Rene | Device for adjusting the mutual position of two elements |
| DE3841254A1 (en) * | 1988-12-07 | 1990-06-13 | Hannes Marker | Length-adjustable bar |
| CN102121492A (en) * | 2010-01-08 | 2011-07-13 | 邬永龙 | Conductive expansion pipe |
| CN102475418A (en) * | 2010-11-22 | 2012-05-30 | 赖东峰 | Sliding pull rod |
| CN105133734A (en) * | 2015-08-06 | 2015-12-09 | 四川川起钢结构有限公司 | Steel structure connector |
| DE202016101169U1 (en) * | 2016-02-19 | 2016-03-11 | Guido Ernst | Clamping device for fixing rail and tubular components |
| CN205401336U (en) * | 2016-02-26 | 2016-07-27 | 天津博泰天宇科技发展有限公司 | Zigzag telescopic link |
| CN105832474A (en) * | 2016-03-10 | 2016-08-10 | 国家康复辅具研究中心 | Auxiliary standing device |
| CN206263990U (en) * | 2016-12-12 | 2017-06-20 | 哈工大机器人集团有限公司 | Alien invasion sprays telescopic arm structure |
| CN207064411U (en) * | 2017-08-11 | 2018-03-02 | 哈工大机器人（合肥）国际创新研究院 | A kind of length-adjustable bearing rod |
-
2017
- 2017-08-11 CN CN201710685605.2A patent/CN107339297A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2609776A1 (en) * | 1987-01-21 | 1988-07-22 | Malbrunot Rene | Device for adjusting the mutual position of two elements |
| DE3841254A1 (en) * | 1988-12-07 | 1990-06-13 | Hannes Marker | Length-adjustable bar |
| CN102121492A (en) * | 2010-01-08 | 2011-07-13 | 邬永龙 | Conductive expansion pipe |
| CN102475418A (en) * | 2010-11-22 | 2012-05-30 | 赖东峰 | Sliding pull rod |
| CN105133734A (en) * | 2015-08-06 | 2015-12-09 | 四川川起钢结构有限公司 | Steel structure connector |
| DE202016101169U1 (en) * | 2016-02-19 | 2016-03-11 | Guido Ernst | Clamping device for fixing rail and tubular components |
| CN205401336U (en) * | 2016-02-26 | 2016-07-27 | 天津博泰天宇科技发展有限公司 | Zigzag telescopic link |
| CN105832474A (en) * | 2016-03-10 | 2016-08-10 | 国家康复辅具研究中心 | Auxiliary standing device |
| CN206263990U (en) * | 2016-12-12 | 2017-06-20 | 哈工大机器人集团有限公司 | Alien invasion sprays telescopic arm structure |
| CN207064411U (en) * | 2017-08-11 | 2018-03-02 | 哈工大机器人（合肥）国际创新研究院 | A kind of length-adjustable bearing rod |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818317A (en) * | 2018-04-20 | 2018-11-16 | 江南大学 | A kind of abrasive waterjet polishing experiment porch |
| CN109159753A (en) * | 2018-08-28 | 2019-01-08 | 芜湖金鹏汽车部件有限公司 | A kind of clamping structure for safe automobile air bag |
| CN109083904A (en) * | 2018-09-17 | 2018-12-25 | 合肥工业大学 | A kind of hasp |
| CN110015274A (en) * | 2019-04-30 | 2019-07-16 | 盐城工业职业技术学院 | A kind of sand ground, muddy section automobile-used anti-sideslip deceleration device |
| CN110015274B (en) * | 2019-04-30 | 2023-12-15 | 盐城工业职业技术学院 | Automobile-used speed reducer that sideslips that prevents in sand land, muddy road section |
| CN110671593A (en) * | 2019-10-17 | 2020-01-10 | 天阳建设管理有限公司 | Engineering cost site operation auxiliary device based on BIM |
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| 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 |
Effective date of registration: 20220927 Address after: Room 406, Building 3, Block C, Intelligent Equipment Technology Park, No. 3963, Susong Road, Economic and Technological Development Zone, Hefei City, Anhui Province, 236000 Applicant after: Hefei Hagong cijian Intelligent Technology Co.,Ltd. Address before: Room 6012, Haiheng building, No. 6, Cuiwei Road, Hefei Economic and Technological Development Zone, Hefei, Anhui 236000 Applicant before: HRG INTERNATIONAL INSTITUTE FOR RESEARCH & INNOVATION |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |