CN101746306B - Fast fixing support rod - Google Patents
Fast fixing support rod Download PDFInfo
- Publication number
- CN101746306B CN101746306B CN2008101862823A CN200810186282A CN101746306B CN 101746306 B CN101746306 B CN 101746306B CN 2008101862823 A CN2008101862823 A CN 2008101862823A CN 200810186282 A CN200810186282 A CN 200810186282A CN 101746306 B CN101746306 B CN 101746306B
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- Prior art keywords
- fast
- inner sleeve
- outer tube
- collar
- adjustable ring
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The invention relates to a fast fixing support rod, which comprises an outer sleeve, an inner sleeve, a fast lacing device and an adjusting ring, wherein one end of the outer sleeve is provided with an opening; one end of the inner sleeve is penetrated at the opening of the outer sleeve; the inner sleeve can complete the axial displacement relative to the outer sleeve; the fast lacing device is arranged at the outer edge of the inner sleeve and is connected with the outer sleeve; the fast lacing device can move between a fixed position and a released position, so as to selectively limit the relative position of the outer sleeve and the inner sleeve; the adjusting ring is arranged at the outer edge of the opening of the outer sleeve and can drive the fast lacing device to move synchronously; and when the fast lacing device is in the fixed state, the adjusting ring can drive the inner sleeve to cause the relative displacement relative to the outer sleeve. Therefore, the invention can realize the stepless adjustment for the relative position of the outer sleeve and the inner sleeve; moreover, slots are not needed to be arranged on the inner sleeves at intervals, thereby effectively enhancing the structural strength and prolonging the service life.
Description
Technical field
The present invention is relevant for strut bar, refers to a kind of fixed jacket pipe fast and inner sleeve relative position and strut bar that can the section of nothing adjustment relative position especially.
Background technology
Like No. 6247882 " CARGO BRACING DEVICE " patent cases of U.S. Patent number US, comprising an outer tube is arranged; One inner sleeve just can be inserted in the outer tube, is axially arranged with several clip holes on the outer peripheral edges of inner sleeve; One positioning seat is located on the outer tube; One elasticity card handle can flexibly be hubbed on the positioning seat; One Buddhist nun hinders shell fragment, be hubbed on the positioning seat, and the compressing and the clip that receive elasticity card handle is in the clip hole of inner sleeve; One insures push rod, crosses with sliding type to be located on the positioning seat, and this insurance push rod has large and small footpath, and optionally limits the pivot pendulum of elasticity card handle.
Need offer several clip holes on the inner sleeve of conventional construction; And operating flexibility card handle location outer tube and the different telescopic location of inner sleeve; Inner sleeve has too many hole and causes structural strength to die down; So strut bar is when hanging weight, the clip hole receives having behind the registration device clip and makes hole become shortcoming big and can't firm support, and the location of registration device when transform length is not very convenient; Must aim on the clip hole that the clip hole just can be positioned at a determining deviation, fast the relative position of fixed jacket pipe and inner sleeve.Not only cost is high in the perforate of inner sleeve in the manufacturing, and is not easy processing, and the clip hole has the problem that can't align, make elasticity card handle can't clip in clip hole partly.Moreover; The adjustment structure of the section of having makes inside and outside sleeve pipe two ends support pin still can exist a bit of gap with end face and bottom surface; Make and the supporting pin and often also need adjust a lot of strokes again and just can replace bottom surface and end face of two ends, urgently await the necessity that improves for the problems referred to above.
Therefore, the present invention's problem of wanting to get rid of or alleviating prior art at least and met with.
Summary of the invention
The technical matters that institute of the present invention desire solves is the above-mentioned disappearance to the prior art existence, and a kind of fixing fast strut bar is provided.
Main purpose of the present invention is not have the relative position of section adjustment outer tube and inner sleeve, need not on inner sleeve, to offer slotted eye at interval, can effectively increase structural strength.
Secondary objective of the present invention is; This tightens the restriction that device can be fixed fast and remove outer tube and inner sleeve relative position fast; And this adjustable ring can utilize the relative position of helicitic texture fine-adjustment outer pipe and inner sleeve when tightening device fixed jacket pipe and inner sleeve fast.
The present invention provides a kind of fixing fast strut bar, and it includes:
One outer tube, the one of which end has an opening;
One inner sleeve, the one of which end is located in the opening part of this outer tube, and this inner sleeve can produce the longitudinal travel relation with respect to this outer tube;
One tightens device fast; It is located at this inner sleeve outer rim place, and this tightens device fast and connect this outer tube, and this is tightened device fast and can between fixed position and release position, move; When the fixed position; This tightens the relative position of fixing this inner sleeve of device and this outer tube fast, and when release position, this is tightened device fast and loosens this inner sleeve and this outer tube;
One adjustable ring, it is located at the outer rim place of this outer tube opening, and this adjustable ring drives and tightens the same moved further of device fast, and this tightens device fast when the fixed position, and this adjustable ring drives this and tightens device fast with respect to this outer tube generation relative displacement.
Beneficial effect of the present invention is, can the section of nothing adjustment outer tube and the relative position of inner sleeve, need not on inner sleeve, to offer slotted eye at interval, and can effectively increase structural strength, increase service life.
Other purpose, advantage and novel characteristics of the present invention will be more obvious with relevant accompanying drawing from following detailed description.
Description of drawings
Fig. 1 is the stereo appearance figure of the quick strut bar of fixing of the present invention;
Fig. 2 is the three-dimensional exploded view of the quick strut bar of fixing of the present invention;
The generalized section that Fig. 3 is got along the 3-3 hatching for figure one of the present invention;
The generalized section that Fig. 4 is got along the 4-4 hatching for figure one of the present invention;
Fig. 5 is the movement state diagram of the quick strut bar of fixing of the present invention;
Fig. 6 is the movement state diagram of the quick strut bar of fixing of the present invention;
Fig. 7 is the running condition figure of the quick strut bar of fixing of the present invention.
Description of reference numerals:
The 10-outer tube; 101-first end; 102-second end; The 11-opening; The 12-support portion; The 20-inner sleeve; 201-first end; 202-second end; The 21-support portion; The 30-connecting device; The 31-pedestal; The 311-binding end; The 312-external thread part; The 313-guide groove; The 32-collar; The 321-fitting portion; The 322-tank; The 323-positioning groove; The 324-breach; 40-tightens device fast; The 50-adjustable ring; The 51-internal thread part; The 52-protuberance; The 60-bottom surface; The 70-end face.
The specific embodiment
The technology that relevant the present invention adopted, means and effect thereof, lift a preferred embodiment at present and cooperate graphic detailed description as after, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.
Please, be stereo appearance figure of the present invention, the present invention includes an outer tube 10, an inner sleeve 20, a connecting device 30, and tightened a device 40 and an adjustable ring 50 fast with reference to Fig. 1.
Please with reference to Fig. 2 to Fig. 4; Be three-dimensional exploded view of the present invention and generalized section, this outer tube 10 has first end 101 and second end, 102, the first ends 101 axially have an opening 11; 102 at second end is provided with a support portion 12, and this support portion 12 can be supported on the bottom surface.
This inner sleeve 20 is arranged in this outer tube 10; And can produce relative longitudinal travel relation; This inner sleeve 20 has first end 201 and second end 202; First end 201 is located in opening 11 places of this outer tube 10, and 202 at second end is provided with a support portion 21, and the support portion 21 of this inner sleeve 20 can be supported on the end face.
This connecting device 30 includes a pedestal 31 and a collar 32; These pedestal 31 1 ends have a binding end 311; Binding end 311 is located in opening 11 places of outer tube 10; And binding end 311 is between outer tube 10 and inner sleeve 20, and pedestal 31 has an external thread part 312 in contrast to end outer peripheral edges of binding end 311, and the external diameter of external thread part 312 is greater than the external diameter of binding end 311; So pedestal 31 blocks are opening 11 places of sleeve pipe 10 outside, this pedestal 31 is vertically established two guide grooves 313 in contrast to an end inner peripheral of binding end 311.Wherein this pedestal 31 also can be formed in one with this outer tube 10.
These collar 32 1 end outer peripheral edges are provided with two fitting portions 321, and the other end is then established a tank 322, and 322 of this fitting portion 321 and this tanks form a positioning groove 323.Two fitting portions 321 supply fitting portion 321 vertical guide grooves 313 that embed this pedestal 31 of this collar 32 with respect to two guide grooves 313 of pedestal 31, and the collar 32 can not rotated with respect to outer tube 10.This tank 322 supplies this to tighten device 40 settings fast.The some of this collar 32 is broken off; Form the breach 324 of a longitudinal extension; And this collar 32 can elasticly actuate; Can selectivity tighten this collar 32 so that this tightens device 40 fast, further make outer tube 10 and inner sleeve 20 form stationary state and reach the relative displacement of flexible state with constraining jacket pipe 10 and inner sleeve 20.
This tightens the tank 322 that device 40 is located at this collar 32 fast, operates this and tightens device 40 fast and can tighten or loosen this collar 32.Tighten device 40 fast when tightening the collar 32, the collar 32 inner clamping sleeve pipes 20 outer rims, inner sleeve 20 can not produce relative displacemenies with the collar 32; When tightening device 40 release collars 32 fast, this is tightened device 40 fast and separates inner sleeve 20 meetings and the collar 32 generation relative displacemenies with inner sleeve 20 outer rims.This tightens device 40 fast can be embodied as a quick-disassembly structure, with the quick relative displacement of constraining jacket pipe 10 and inner sleeve 20 optionally.
This adjustable ring 50 is the relative position of fine-adjustment outer pipe 10 and inner sleeve 20 axially.These adjustable ring 50 inner peripherals have an internal thread part 51; The internal thread part 51 of this adjustable ring 50 is screwed together in the external thread part 312 of pedestal 31; Can adjust the relative displacement of adjustable ring 50 and pedestal 31; So adjustable ring 50 and pedestal 31 utilize the relative displacement of helicitic texture fine-adjustment outer pipe 10 and inner sleeve 20, this adjustable ring 50 is established a protuberance 52 in contrast to an end inner peripheral ring of outer tube 10, and the protuberance 52 of this adjustable ring 50 embeds the positioning groove 323 of the collars 32; So the relative position of 50 adjustment of operation adjustable ring and pedestal 31, adjustable ring 50 drives the collars 32 synchronously and moves.
With reference to Fig. 5 and Fig. 6, be movement state diagram of the present invention, this tightens the relative displacement that device 40 can fast speed limits this outer tube 10 and inner sleeve 20 fast, and this is tightened device 40 fast and is embodied as a quick-disassembly structure, tightens or release collar 32 at high speed.
When tightening device 40 release collars 32 fast when forming relaxation states, inner sleeve 20 can direct control and the relative position of outer tube 10.And the collar 32 is embedded at pedestal 31,20 one-tenths relaxation states of the collar 32 and inner sleeve simultaneously, so rotate adjustable ring 50 this moment, adjustable ring 50 can't drive outer tube 10 and this inner sleeve 20 generation relative displacemenies.
Tighten the collar 32 when forming stationary states when tightening device 40 fast; Inner sleeve 20 can't direct control and the relative position of outer tube 10; And the collar 32 is embedded at pedestal 31; The collar 32 is tightened 10 one-tenth stationary states of inner sleeve simultaneously, so rotate adjustable ring 50 this moment, adjustable ring 50 can drive outer tube 10 and produce relative displacement with inner sleeve 20.
Simultaneously with reference to Fig. 7; When using strut bar of the present invention; As long as remove and to tighten device 40 release collars 32 fast and form relaxation states, promptly can the fast speed section of nothing adjust the relative position of outer tube 10 and inner sleeve 20, treat that the support portion 12,21 of outer tube 10 and inner sleeve 20 is connected to respectively on bottom surface 60 and the end face 70; To tighten device 40 more fast and tighten the formation stationary state; Adjustable ring 50 is rotated in two support portions, 12,21 infirm yet being against on bottom surface 60 and the end face 70 this moment at last again, makes 12, the 21 packing bottom surfaces 60, support portion and the end face 70 of outer tube 10 and inner sleeve 20; Can make firm support bottom surface 60 of strut bar and end face 70, strut bar utilization of the present invention tighten fast device 40 and adjustable ring 50 can be fast and the adjustment of the section of nothing make firm support bottom surface 60 of strut bar and end face 70.
Can summarize the present invention with regard to the above and have following advantage:
1. the fast fixing strut bar of the present invention can the section of nothing adjustment outer tube and the relative position of inner sleeve, need not on inner sleeve, to offer slotted eye at interval, can effectively increase structural strength, increase service life.
2. the fast fixing strut bar of the present invention; Wherein this tightens the restriction that device can be fixed fast and remove outer tube and inner sleeve relative position fast; And this adjustable ring can utilize the relative position of helicitic texture fine-adjustment outer pipe and inner sleeve when tightening device fixed jacket pipe and inner sleeve fast.
The above description of this invention is illustrative, and nonrestrictive, and those skilled in the art is understood, and within spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in protection scope of the present invention all.
Claims (8)
1. a fixing fast strut bar is characterized in that, includes:
One outer tube, the one of which end has an opening;
One inner sleeve, the one of which end is located in the opening part of this outer tube, and this inner sleeve can produce the longitudinal travel relation with respect to this outer tube;
One tightens device fast; It is located at this inner sleeve outer rim place, and this tightens device fast and connect this outer tube, and this is tightened device fast and can between fixed position and release position, move; When the fixed position; This tightens the relative position of fixing this inner sleeve of device and this outer tube fast, and when release position, this is tightened device fast and loosens this inner sleeve and this outer tube;
One adjustable ring, it is located at the outer rim place of this outer tube opening, and this adjustable ring drives and tightens the same moved further of device fast, and this tightens device fast when the fixed position, and this adjustable ring can drive this and tighten device fast with respect to this outer tube generation relative displacement.
2. fixing fast strut bar as claimed in claim 1 is characterized in that, includes a connecting device; This connecting device includes a collar; This collar is set in outside this inner sleeve, and this collar is established a tank in contrast to an end of this outer tube, and this is tightened device fast and is located in this tank; This is tightened device fast and optionally tightens this collar, makes the collar tighten this inner sleeve.
3. fixing fast strut bar as claimed in claim 2; It is characterized in that; This connecting device includes a pedestal, and this pedestal one end has a binding end, and this binding end is combined in the opening part of this outer tube; This pedestal has an external thread part in contrast to end outer peripheral edges of this binding end, has the internal thread part that screws togather with this external thread part in this adjustable ring.
4. fixing fast strut bar as claimed in claim 3 is characterized in that these collar outer peripheral edges are established a positioning groove, and this adjustable ring inner peripheral is then established a protuberance, and this protuberance is embedded at this positioning groove, makes this adjustable ring drive this collar synchronously.
5. fixing fast strut bar as claimed in claim 4; It is characterized in that; This pedestal is axially established a guide groove in contrast to an end inner peripheral of binding end; This collar is axially established a fitting portion in contrast to this end of tightening device fast, and this fitting portion is embedded at this guide groove, and the positioning groove of this collar is located between this fitting portion and this tank.
6. like claim 2,3,4 or 5 described fixing fast strut bars, it is characterized in that the collar is a part of to be broken off, formation one is breach longitudinally.
7. fixing fast strut bar as claimed in claim 2; It is characterized in that this tightens device when tightening this collar fast, this adjustable ring can drive this collar synchronously and move; This tightens device when loosening this collar fast, and this adjustable ring can not drive this collar synchronously and move.
8. fixing fast strut bar as claimed in claim 1; It is characterized in that outer tube has first end and second end, this outer tube first end forms this opening; This outer tube second end forms a support portion; This inner sleeve has first end and second end, and this inner sleeve first end is located in this outer tube, and this inner sleeve second end forms a support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101862823A CN101746306B (en) | 2008-12-22 | 2008-12-22 | Fast fixing support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101862823A CN101746306B (en) | 2008-12-22 | 2008-12-22 | Fast fixing support rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101746306A CN101746306A (en) | 2010-06-23 |
| CN101746306B true CN101746306B (en) | 2012-06-06 |
Family
ID=42474130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101862823A Expired - Fee Related CN101746306B (en) | 2008-12-22 | 2008-12-22 | Fast fixing support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101746306B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5947666A (en) * | 1998-10-19 | 1999-09-07 | Huang; Han-Ching | Cargo positioning device with quick retraction and reliable retaining function |
| US6247882B1 (en) * | 2000-03-28 | 2001-06-19 | May Huang | Cargo bracing device |
| CN2442608Y (en) * | 2000-10-12 | 2001-08-15 | 黄汉卿 | Goods fixer structure |
| CN1727263A (en) * | 2005-07-26 | 2006-02-01 | 吴煌吉 | Apparatus for supporting carried goods |
| CN1743203A (en) * | 2005-08-02 | 2006-03-08 | 玉环双友机械工具有限公司 | Cargo support device |
| CN201086692Y (en) * | 2007-07-23 | 2008-07-16 | 浙江双友物流器械股份有限公司 | Improved anti-theft goods-supporting device |
-
2008
- 2008-12-22 CN CN2008101862823A patent/CN101746306B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5947666A (en) * | 1998-10-19 | 1999-09-07 | Huang; Han-Ching | Cargo positioning device with quick retraction and reliable retaining function |
| US6247882B1 (en) * | 2000-03-28 | 2001-06-19 | May Huang | Cargo bracing device |
| CN2442608Y (en) * | 2000-10-12 | 2001-08-15 | 黄汉卿 | Goods fixer structure |
| CN1727263A (en) * | 2005-07-26 | 2006-02-01 | 吴煌吉 | Apparatus for supporting carried goods |
| CN1743203A (en) * | 2005-08-02 | 2006-03-08 | 玉环双友机械工具有限公司 | Cargo support device |
| CN201086692Y (en) * | 2007-07-23 | 2008-07-16 | 浙江双友物流器械股份有限公司 | Improved anti-theft goods-supporting device |
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| Publication number | Publication date |
|---|---|
| CN101746306A (en) | 2010-06-23 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20120606 |