CN206268195U - The spacing guiding mechanism of Full-automatic telescopic bar - Google Patents
The spacing guiding mechanism of Full-automatic telescopic bar Download PDFInfo
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- CN206268195U CN206268195U CN201621155002.9U CN201621155002U CN206268195U CN 206268195 U CN206268195 U CN 206268195U CN 201621155002 U CN201621155002 U CN 201621155002U CN 206268195 U CN206268195 U CN 206268195U
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- inner tube
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- pipe plug
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- guide post
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Abstract
The utility model discloses a kind of spacing guiding mechanism of Full-automatic telescopic bar, the Full-automatic telescopic bar includes at least three section sleeve pipes, regulation drawstring and operating handle, and the three sections sleeve pipe is followed successively by outer tube, the first inner tube and the second inner tube from the outside to the core；Actuating unit is provided with operating handle, the screw mandrel being placed in the first inner tube is stretched in actuating unit connection one, and with unification nut on screw mandrel, nut is fixed on the first inner tube lower end, actuating unit drive screw rotating；Regulation drawstring opens rope and closes rope with one including one；A spacing guiding mechanism is wherein provided with the second inner tube, it includes a termination and a guide post, the lower end of this guide post is across pipe plug in second and is connected in first on pipe plug, the pipe plug correspondence guide post sets gathering sill in second；The effective length of the guide post is less than or equal to the length for closing rope.Avoid drawstring tightens phenomenon, to ensure the service life of drawstring, while stationarity when ensureing that the second inner tube is launched with respect to the first inner tube, it is to avoid occur rocking.
Description
Technical field
The utility model is, on a kind of Telescopic rod structure, to particularly relate to a kind of spacing guiding mechanism of Full-automatic telescopic bar.
Background technology
Expansion link is socketed to form by more piece rod member, and because having retraction volume small in order to carrying and collecting, and expansion is
Meet the characteristics of using length requirement, be widely used in daily life.
Common Telescopic rod structure at present, a kind of is to realize that each rod member mutually launches or receives using the damping piece between loop bar
Positioning after contracting；A kind of is the positioning after being realized each rod member expansion or shunk using the keeper for covering boom end setting.No matter what
The structure of kind of mode, the exhibition of this expansion link is received and is both needed to manually operated, needs to adjust length needed for expansion link repeatedly in use, it is impossible to the greatest extent
Length needed for reaching user soon, thus there is the laborious inconvenient situation of working costs.
Therefore this case designer just devises the Chinese utility model patent that notification number is CN204900436U, entitled one
Full-automatic telescopic bar is planted, it is realized the Automatic-expanding of expansion link and received by adjusting drawstring with actuating unit from more piece sleeve pipe
Close, with up to operation easily, easily special efficacy.
But the Full-automatic telescopic bar of the structure, if sleeve pipe quantity is more, has there is a problem of rocking in operation,
Drawstring influences service life in tensioned state all the time simultaneously, is not attained based on this and improves part, and thus this case produces.
Utility model content
The purpose of this utility model is to provide one kind can ensure that meeting expansion link to open up receives stable action, and effectively improve drawing
The spacing guiding mechanism of the Full-automatic telescopic bar of service life of restricting.
To achieve the above object, solution of the present utility model is：
A kind of spacing guiding mechanism of Full-automatic telescopic bar, the Full-automatic telescopic bar includes that at least three section sleeve pipes, regulation draw
Rope and operating handle, the three sections sleeve pipe are followed successively by outer tube, the first inner tube and the second inner tube from the outside to the core；It is provided with operating handle dynamic
The screw mandrel being placed in the first inner tube is stretched in force mechanisms, actuating unit connection one, and with unification nut on screw mandrel, nut is fixed in first
Pipe lower end, the actuating unit drive screw rotating；The regulation drawstring opens rope and closes rope with one including one, and the one end of the two is equal
It is fixed in the second of the second inner tube lower end setting on pipe plug；The other end for opening rope is worn between the second inner tube and the first inner tube
The first inner tube is penetrated after going out the first inner tube, then after the first inner tube retainer plate pulley set across the first inner tube upper end and outer tube is solid
It is scheduled on outer tube lower end；The other end for closing rope passes the across the first inner tube lower end between the second inner tube and the first inner tube
Passed after plug pulley in first set on pipe plug in and be fixed on the outer tube retainer plate of outer tube upper end or outer tube upper end；Its
In：A spacing guiding mechanism is further provided with the second inner tube, the spacing guiding mechanism includes a termination and a upper end with end
The guide post of head connection, the lower end of this guide post is across pipe plug in second and is connected in first on pipe plug, in second
Pipe plug to should guide post set gathering sill；The effective length of the guide post is less than or equal to the length for closing rope.
The rope of opening of the regulation drawstring is each attached to pipe plug in the second of the second inner tube lower end setting with one end of pass rope
On, wherein opening the length of rope more than the length for closing rope, the two can be made up of a drawstring.
The second inner tube upper end is combined with fixing device.
The Full-automatic telescopic bar by N section sleeve pipe constitute when, be further combined with N-2 inner tubes N-1 inner tubes with
N-2 adjusts drawstring, and the N-2 regulation drawstrings open rope and close rope with a N-2 including a N-2, and the one end of the two is fixed
On pipe plug in the N-1 that N-1 inner tubes lower end is set；N-2 opens the other end of rope from N-1 inner tubes and N-2 inner tubes
Between pass N-2 inner tubes after, then across N-2 inner tubes upper end set N-2 inner tube retainer plate pulleys after penetrate in N-2
Pipe and N-3 inner tubes are fixed on N-3 inner tubes lower end；The N-2 closes the other end of rope from N-1 inner tubes and N-2 inner tubes
Between to pass across in the N-2 of N-2 inner tubes lower end filled in the N-2 set on pipe plug pass after pulley and be fixed on N-
On the N-3 inner tube retainer plates of 3 inner tube upper ends or N-3 inner tubes upper end；And the spacing guiding mechanism is provided in N-1 inner tubes
In, the lower end of spacing guiding mechanism guide post is across pipe plug in N-1 and is connected in N-2 on pipe plug, in N-1
Pipe plug to should guide post set gathering sill；The effective length of the guide post closes the length of rope less than or equal to N-2.
The N-2 closes the length of rope equal to less than the length for closing rope.
The N-1 inner tubes upper end is combined with fixing device.
The termination middle part is provided with resigning hole, and the internal diameter of this resigning hole is greater than the external diameter of screw mandrel.
The termination is metal termination.
The guide post is two symmetrically arranged bodies of rod, and the both sides of pipe plug are provided with along body of rod slip in N-1
Gathering sill.
After such scheme, the utility model in N-1 inner tubes by the pipe of innermost layer, i.e., setting spacing guiding
Mechanism, using the termination of spacing guiding mechanism realize in N-2 pipe plug it is spacing, it is to avoid drawstring tightens phenomenon, to protect
The service life of drawstring is demonstrate,proved, while being acted on the support guide of pipe plug in N-2 using guide post, it is ensured that N-1 inner tube phases
Stationarity when launching to N-2 inner tubes, it is to avoid occur rocking.
Brief description of the drawings
Fig. 1 is the utility model guide and limit mechanism structure chart；
Fig. 2 is implemented on the structure decomposition figure of embodiment 1 for the utility model（Three section sleeve pipes）；
Fig. 3 is implemented on the partial structurtes exploded view of embodiment 2 for the utility model（Four section sleeve pipes）；
Fig. 4 A coordinate schematic front view for the regulation drawstring of the utility model embodiment 2（Deployed condition）；
Fig. 4 B coordinate diagrammatic side view for the regulation drawstring of the utility model embodiment 2（Deployed condition）；
Fig. 5 A coordinate schematic front view for the regulation drawstring of the utility model embodiment 2（Collapse state）；
Fig. 5 B coordinate diagrammatic side view for the regulation drawstring of the utility model embodiment 2（Collapse state）；
Fig. 6 A coordinate schematic front view for four section pipe fittings of the utility model embodiment 2（Deployed condition）；
Fig. 6 B are the sectional view of Fig. 6 A（Deployed condition）；
Fig. 7 A coordinate schematic front view for four section pipe fittings of the utility model embodiment 2（Collapse state）；
Fig. 7 B are the sectional view of Fig. 7 A（Collapse state）；
Fig. 8 A are the specific implementation front view of the utility model embodiment 2（Deployed condition）；
Fig. 8 B are the specific implementation side view of the utility model embodiment 2（Deployed condition）；
Fig. 9 A are the specific implementation front view of the utility model embodiment 2（Collapse state）；
Fig. 9 B are the specific implementation side view of the utility model embodiment 2（Collapse state）.
Figure number explanation
02 outer tube retainer plate of plug in the outer tube of 0 outer tube 01
The through hole of pipe plug 111 in 1 first inner tube 11 first
The plug inner tube retainer plate of pulley 12 first in 112 first
Tube opening in 121 first inner tube retainer plate pulleys 13 first
Plug pulley in pipe plug 211 second in 2 second inner tubes 21 second
The inner tube retainer plate of 212 gathering sill 22 second
Tube opening in 221 second inner tube retainer plate pulleys 23 second
The gathering sill of pipe plug 212 in 3 the 3rd inner tubes 31 the 3rd
40 regulation drawstrings 401 open rope 402 and close rope
50 second regulation drawstrings 501 second open rope 502 second and close rope
The actuating unit of 6 operating handle, 61 button 62
The nut of 63 screw mandrel 64
The termination of 78 spacing guiding mechanism of fixing device 81
The guide post of 811 resigning hole 82.
Specific embodiment
Implementation method of the present utility model is explained below in conjunction with accompanying drawing：
As shown in Fig. 1 to Fig. 9 B, the utility model discloses a kind of spacing guiding mechanism of Full-automatic telescopic bar, including extremely
Few three sections sleeve pipe（This is illustrated as a example by sentencing three section sleeve pipes）, regulation drawstring 40 and operating handle 6, the three section sleeve pipe is from export-oriented
Inside it is followed successively by outer tube 0, the first inner tube 1 and the second inner tube 2.
The operating handle 6 coordinates in the lower end of outer tube 0, and actuating unit 62 is provided with operating handle 6, actuating unit 62
The screw mandrel 63 being placed in the first inner tube 1 is stretched in connection one, and with unification nut 64 on screw mandrel 63, nut 64 is fixed under the first inner tube 1
End, this nut 64 can be fixed by pipe plug 11 in first with the first inner tube 1；The actuating unit 62 is a motor driving gear
Group and connection wire rod 63, or change-speed gearing group is coordinated using Mechanical Driven and drives screw mandrel 63 to rotate；Set on operating handle 6
The button 61 of the operation work of actuating unit 62, operating handle 6 makes the positive and negative drive screw 63 of actuating unit 62 rotate and make nut 64
The expansion of three section sleeve pipes is moved up and down and then realized along screw mandrel 63 and is folded.
The middle part of pipe plug 11 is provided with the through hole 111 of the cooperation of screw mandrel 63 in the first of the lower end of first inner tube 1, logical
Fixing nut 64 in hole 111, separately the outer upper end of the through hole 111 of pipe plug 11 coordinates plug pulley 112 in first in first；
The upper end of one inner tube 1 is combined with one first inner tube retainer plate 12, and the first inner tube retainer plate 12 is fixed in first for a ring body
The upper end of pipe 1, its inwall forms edge clipping and is connected to the top of the first inner tube 1 with spacing second inner tube 2, and outer wall side sets first
Inner tube retainer plate pulley 121.
The regulation drawstring 40 opens rope 401 and and closes rope 402 including one, and the one end of the two is each attached under the second inner tube 2
End, can be fixed in the second of the lower end of the second inner tube 2 setting on pipe plug 21 herein, wherein the length for opening rope 401 is restricted more than pass
402 length, the two can be made up of a drawstring, and the other end for opening rope 401 is passed between the second inner tube 2 and the first inner tube 1
After first inner tube 1, then across penetrating the first inner tube 1 after upper end the first inner tube retainer plate pulley 121 of the first inner tube 1 and outer tube 0 is solid
The lower end of outer tube 0 is scheduled on, can be also fixed in the outer tube of the lower end of outer tube 0 setting on plug 01.It is relative herein is in the top of the first inner tube 1
The side wall of the bottom of the first inner tube retainer plate pulley 121 of the first inner tube retainer plate 12 is provided with tube opening 13 in first, that is, open
Rope 401 is that tube opening 13 is passed and penetrates this tube opening in first again across after the first inner tube retainer plate pulley 121 in first since then
It is fixed on again after 13 on the interior plug 01 of the lower end of outer tube 0.The other end of 402 pass rope is between the second inner tube 2 and the first inner tube 1
Pass to be passed after plug pulley 112 in first set on pipe plug 11 across in the first of the lower end of the first inner tube 1 and be fixed on outer tube 0
On the outer tube retainer plate 02 of upper end or the upper end of outer tube 0.
Separately it is provided with outer tube retainer plate 02 to realize, to the spacing of the first inner tube 1, preventing the first inner tube 1 in the upper end of outer tube 0
From the abjection of the upper end of outer tube 0, also stuck point can be set in the upper end of outer tube 0 certainly, the position restrainers such as salient point are set in the lower end of the first inner tube 1
Structure is deviate from avoiding the first inner tube 1 from the upper end of outer tube 0.
Coordinate shown in Fig. 1, it is of the present utility model to it is critical only that：A spacing Guiding machine is further provided with the second inner tube 2
Structure 8, the spacing guiding mechanism 8 includes the guide post 82 that a termination 81 and a upper end are connected with termination 81, under this guide post 82
End be across pipe plug 21 in second and be connected in first on pipe plug 11, in second pipe plug 21 pairs should guide post 82 set
Put gathering sill；The effective length of the guide post 82 is less than or equal to the length for closing rope 402.
The described middle part of termination 81 is provided with resigning hole 811, and the internal diameter of this resigning hole 811 is greater than the external diameter of screw mandrel 63, with
When ensureing that automatic telescopic link is in recovery state, screw mandrel 63 can pass through this termination 81, and this termination 81 can be further gold
Belong to termination to increase its intensity.
Described guide post 82 is two symmetrically arranged bodies of rod, and the both sides of pipe plug 21 are provided with along the body of rod in second
The gathering sill 212 of slip.
When not working, three section sleeve pipes are collocateds to expansion link, i.e., termination 81 is the top for being located at the second inner tube 2,
And pipe plug 21 is the bottom for being located at guide post 82 in second.
When expansion link of the present utility model is launched, the startup actuating unit 62 of button 61 of pressing operation handle 6 is defeated
Go out and rotate forward power, drive screw mandrel 63 to rotate, nut 64 will be moved up along screw mandrel 63, i.e., drive the first inner tube 1 relative simultaneously
Outer tube 0 launches movement upwards, and while moving up, pipe plug 11 is with respect to plug 01 in the outer tube of outer tube 0 in first for the first inner tube 1
The distance between lengthen, then holding rope 401 can pull in second pipe plug 21 to move up to supplement the distance with respect to the first inner tube 1
Change, i.e., promote relative first inner tube 1 of the second inner tube 2 to launch simultaneously, the second inner tube 2 when relative first inner tube 1 is launched, such as
This just realizes the function of three section sleeve pipe synchronous expansions；At the same time, when relative first inner tube 1 of the second inner tube 2 is launched, in second
Pipe plug 21 can be close to along guide post 82 to termination 81, and pipe plug 21 is moved by its gathering sill 212 along guide post 82 in second
Dynamic, i.e., pipe plug 21 is acted on a support guide in guide post 82 pairs second, it is ensured that relative first inner tube 1 of the second inner tube 2 is opened up
Stationarity when opening, it is to avoid occur rocking；Nut 64 in the function of any position of screw mandrel 63 positioning, and can close rope 402 again
Draw, the three section sleeve pipes for being expanded to any position are not in the phenomenon of retraction；And when three section sleeve pipes are fully deployed, the
The upper end of pipe plug 21 can act against the lower surface of termination 81 in two, just be constrained to termination 81, and guide post 82 effective length
Degree can avoid closing rope 402 in tensioned state, it is ensured that close the service life of rope 402 less than or equal to the length for closing rope 402.
When expansion link of the present utility model reclaim to be shortened, the button 61 of pressing operation handle 6 starts actuating unit
62 output Reverse Powers, drive screw mandrel 63 to rotate, and nut 64 will be moved down along screw mandrel 63, i.e., drive the first inner tube 1 simultaneously
Relative to outer tube 0 downwards retraction movement, the first inner tube 1 while moving down, in first pipe plug 11 with respect to the upper end of outer tube 0 it
Between lengthening distance, then closing rope 402 can pull in second pipe plug 21 to move down to supplement the distance with respect to the first inner tube 1
Change, i.e., pull relative first inner tube 1 of the second inner tube 2 to bounce back simultaneously, and pipe plug 21 passes through its edge of gathering sill 212 in same second
Guide post 82 is moved down, i.e., pipe plug 21 is acted on a support guide in guide post 82 pairs second, it is ensured that the phase of the second inner tube 2
Stationarity when being reclaimed to the first inner tube 1, it is to avoid occur rocking；So just realize the function that three section sleeve pipes synchronously bounce back.
As shown in Fig. 3 to Fig. 9 B, when Full-automatic telescopic bar of the present utility model is further made up of four section sleeve pipes, then exist
The 3rd inner tube 3 and the second regulation drawstring 50 are further combined with second inner tube 2.Similarly, the second of the lower end of the second inner tube 2
The side upper end of interior pipe plug 21 coordinates plug pulley 211 in second；One second inner tube retainer plate is combined with the upper end of the second inner tube 2
22, the second inner tube retainer plate 22 is fixed in the upper end of the second inner tube 2 for a ring body, and its inwall forms edge clipping and is connected in second
The top of pipe 2 is with spacing 3rd inner tube 3, and outer wall side sets the second inner tube retainer plate pulley 221.The second regulation drawstring 50
Same to open the pass rope 502 of rope 501 and second including one second, the one end of the two is each attached to the lower end of the 3rd inner tube 3, can fix herein
On pipe plug 31 in the 3rd that the lower end of the 3rd inner tube 3 is set, wherein the second length for opening rope 501 closes rope 502 more than second
Length, the two can be made up of a drawstring, and second other end for opening rope 501 passes the between the 3rd inner tube 3 and the second inner tube 2
The second inner tube 2 and first is penetrated after two inner tubes 2, then after the second inner tube retainer plate pulley 221 set across the upper end of the second inner tube 2
Inner tube 1 is fixed on the lower end of the first inner tube 1, can also be fixed in the first of the lower end of the first inner tube 1 setting on pipe plug 11.It is herein
It is provided with the side wall of bottom of the top of the second inner tube 2 with respect to the second inner tube retainer plate pulley 221 of the second inner tube retainer plate 22
Second inner tube 23 is open, i.e., second to open rope 501 be that tube opening 23 is passed across the second inner tube retainer plate pulley 221 in second since then
This is penetrated again afterwards to be fixed on again after tube opening 23 in second in the first of the lower end of the first inner tube 1 setting on pipe plug 11.It is described
Second other end for closing rope 502 passes the second inner tube across the lower end of the second inner tube 2 between the 3rd inner tube 3 and the second inner tube 2
Passed in be fixed on the upper end of the first inner tube 1 or the upper end of the first inner tube 1 first after plug pulley 211 in second set on stopper 21
On pipe retainer plate 12.And the spacing guiding mechanism 8 is provided in the 3rd inner tube 3, the lower end of the guide post 82 of spacing guiding mechanism 8
Be across pipe plug 31 in the 3rd and be connected in second on pipe plug 21, in the 3rd pipe plug 31 pairs should guide post 82 set
Gathering sill 312；The effective length of the guide post 82 closes the length of rope 502 less than or equal to second.
And second closes the length of rope 502 equal to less than the length for closing rope 402.
And so on can continue to set five and save sleeve pipes even more more piece sleeve structure, need to only be further added by inner tube and be drawn with regulation
Rope, and coordinate the pulley on the stopper and retainer plate of previous section inner tube, i.e.,：The Full-automatic telescopic bar saves sleeve pipe by N
During composition（N≥3）, N-1 inner tubes are further combined with N-2 inner tubes and adjust drawstring, the N-2 regulations with N-2
Drawstring opens rope and closes rope with a N-2 including a N-2, and the one end of the two is each attached in the N-1 of N-1 inner tubes lower end setting
On pipe plug；N-2 opens the other end of rope from after passing N-2 inner tubes between N-1 inner tubes and N-2 inner tubes, then across
N-2 inner tubes are penetrated after the N-2 inner tube retainer plate pulleys that N-2 inner tubes upper end is set and N-3 inner tubes are fixed on N-3 inner tubes
In the N-3 that lower end is set on pipe plug；The other end that the N-2 closes rope is passed between N-1 inner tubes and N-2 inner tubes
Passed after plug pulley in the N-2 set on pipe plug in across the N-2 of N-2 inner tubes lower end and be fixed in N-3 inner tubes
On the N-3 inner tube retainer plates of end or N-3 inner tubes upper end.And the spacing guiding mechanism 8 is provided in N-1 inner tubes, limit
The lower end of the position guide post 82 of guiding mechanism 8 is across pipe plug in N-1 and is connected in N-2 on pipe plug, N-1 inner tubes
Stopper to should guide post 82 set gathering sill；The effective length of the guide post 82 closes the length of rope less than or equal to N-2.
And N-2 closes the length of rope equal to less than the length for closing rope 402.
If figure is when four section telescopic bar of the present utility model is launched, the button 61 of pressing operation handle 6 starts power
The output of mechanism 62 rotates forward power, drives screw mandrel 63 to rotate, and nut 64 will be moved up along screw mandrel 63, i.e., drive in first simultaneously
Pipe 1 launches movement upwards relative to outer tube 0, and while moving up, pipe plug 11 is with respect to plug in outer tube in first for the first inner tube 1
The distance between 01 lengthens, then holding rope 401 can pull in second pipe plug 21 to be moved up with respect to the first inner tube 1 so that supplement should be away from
From change, i.e., promote relative first inner tube 1 of the second inner tube 2 to launch simultaneously, at the same time, the second inner tube 2 is being moved up
Meanwhile, the distance between pipe plug 11 is lengthened in pipe plug 21 relative first in second, then second hold rope 501 and can pull in the 3rd
Pipe plug 31 is moved up to supplement the change of the distance with respect to the second inner tube 2, i.e., promote simultaneously in the 3rd inner tube 3 relative second
Pipe 2 launches, and so just realizes the function of four section sleeve pipe synchronous expansions.When relative second inner tube 2 of the 3rd inner tube 3 is launched, the 3rd
Interior pipe plug 31 can be close to along guide post 82 to termination 81, and pipe plug 31 passes through its gathering sill 312 along guide post 82 in the 3rd
Mobile, i.e., pipe plug 31 is acted on a support guide in guide post 82 pairs the 3rd, it is ensured that relative second inner tube 2 of the 3rd inner tube 3
Stationarity during expansion, it is to avoid occur rocking；And when four section sleeve pipes are fully deployed, the upper end of pipe plug 31 can lean in the 3rd
In the lower surface of termination 81, termination 81 is just being constrained to, and the effective length of guide post 82 is less than or equal to the second length for closing rope 502
Degree, can avoid closing the pass of rope 402, second rope 502 in tensioned state, it is ensured that close the use longevity of the pass rope 502 of rope 402 and second
Life.
When expansion link of the present utility model reclaim to be shortened, the button 61 of pressing operation handle 6 starts actuating unit
62 output Reverse Powers, drive screw mandrel 63 to rotate, and nut 64 will be moved down along screw mandrel 63, i.e., drive the first inner tube 1 simultaneously
Relative to outer tube 0 downwards retraction movement, the first inner tube 1 while moving down, in first pipe plug 11 with respect to the upper end of outer tube 0 it
Between lengthening distance, then closing rope 401 can pull in second pipe plug 21 to move down to supplement the distance with respect to the first inner tube 1
Change, i.e., pull relative first inner tube 1 of the second inner tube 2 to bounce back simultaneously, at the same time, the second inner tube 2 while moving down,
Pipe plug 21 is lengthened with respect to the distance between upper end of the first inner tube 1 in second, then the second pass rope 502 can pull pipe plug in the 3rd
31 relative second inner tubes 2 are moved down to supplement the change of the distance, i.e., pull 3 relative second inner tube of the 3rd inner tube simultaneously 2 times
Contracting, pipe plug 31 is moved down by its gathering sill 312 along guide post 82 in the same 3rd, i.e. pipe close in guide post 82 pairs the 3rd
Son 31 is acted on a support guide, it is ensured that stationarity when relative second inner tube 2 of the 3rd inner tube 3 is reclaimed, it is to avoid occur rocking；
So just realize the function that four section sleeve pipes synchronously bounce back.
The automatic telescopic link can operate the actuating unit 62 of rotating to coordinate thereon to make screw mandrel 63 drive by setting
Nut 64 moved up and down along screw mandrel 63, to make the relative outer tube 0 of the first inner tube 1 of fixing nut 64 launch and fold, and realize
The positioning of any position, makes operator realize the required length of easy and convenient operation Full-automatic telescopic bar.
In addition, according to the retraction and active length of required expansion link, can by further set in the first inner tube 1 according to
Secondary the second inner tube 2, the 3rd inner tube 3 or even the N inner tubes being nested with, then each with unification group regulation drawstring, each group regulation drawstring is equal
Constituted with rope is closed by opening rope, and coordinate the pulley set on each section pipe fitting, order open rope with close rope realize the respective inner tube of traction and
First inner tube synchronous expansion and the full-automatic function of folding.
The Full-automatic telescopic bar can apply to various places, as shown in Fig. 8 A to Fig. 9 B, can match somebody with somebody in most inner tube upper end
Fixing device 7 is closed, the function of self-shooting bar can be realized to fix mobile phone；Also can coordinate what is be adapted to fix dress in most inner tube upper end
Put, with the place for realizing being applied needed for various expansion links.
In sum, the utility model is in N-1 inner tubes by the pipe of innermost layer, i.e., setting spacing guiding mechanism 8,
Using the termination 81 of spacing guiding mechanism 8 realize in N-2 pipe plug it is spacing, it is to avoid drawstring tightens phenomenon, to ensure
The service life of drawstring, while being acted on using the support guide of pipe plug in 82 couples of N-2 of guide post, it is ensured that N-1 inner tube phases
Stationarity when launching to N-2 inner tubes, it is to avoid occur rocking.
Claims (9)
1. a kind of spacing guiding mechanism of Full-automatic telescopic bar, the Full-automatic telescopic bar includes at least three section sleeve pipes, regulation drawstring
And operating handle, the three sections sleeve pipe is followed successively by outer tube, the first inner tube and the second inner tube from the outside to the core；Power is provided with operating handle
The screw mandrel being placed in the first inner tube is stretched in mechanism, actuating unit connection one, and with unification nut on screw mandrel, nut is fixed on the first inner tube
Lower end, the actuating unit drive screw rotating；The regulation drawstring opens rope and closes rope with one including one, and the one end of the two is solid
It is scheduled in the second of the second inner tube lower end setting on pipe plug；The other end for opening rope is passed between the second inner tube and the first inner tube
The first inner tube is penetrated after first inner tube, then after the first inner tube retainer plate pulley set across the first inner tube upper end and outer tube is fixed
In outer tube lower end；The other end for closing rope passes first across the first inner tube lower end between the second inner tube and the first inner tube
Passed after plug pulley in first set on interior pipe plug and be fixed on the outer tube retainer plate of outer tube upper end or outer tube upper end；It is special
Levy and be：A spacing guiding mechanism is further provided with the second inner tube, the spacing guiding mechanism includes a termination and a upper end
The guide post being connected with termination, the lower end of this guide post is across pipe plug in second and is connected in first on pipe plug, the
The pipe plug correspondence guide post sets gathering sill in two；The effective length of the guide post is less than or equal to the length for closing rope.
2. the spacing guiding mechanism of Full-automatic telescopic bar as claimed in claim 1, it is characterised in that：It is described to adjust opening for drawstring
One end of rope and pass rope is each attached in the second of the second inner tube lower end setting on pipe plug, wherein opening the length of rope more than pass rope
Length, the two can be made up of a drawstring.
3. the spacing guiding mechanism of Full-automatic telescopic bar as claimed in claim 1 or 2, it is characterised in that：Second inner tube
Upper end is combined with fixing device.
4. the spacing guiding mechanism of Full-automatic telescopic bar as claimed in claim 1, it is characterised in that：The Full-automatic telescopic bar
When being made up of N section sleeve pipes, N-1 inner tubes are further combined with N-2 inner tubes and adjust drawstring with N-2, the N-2 is adjusted
Section drawstring opens rope and closes rope with a N-2 including a N-2, and the one end of the two is each attached to the N-1 of N-1 inner tubes lower end setting
On interior pipe plug；N-2 opens the other end of rope from after passing N-2 inner tubes between N-1 inner tubes and N-2 inner tubes, then across
N-2 inner tubes are penetrated after the N-2 inner tube retainer plate pulleys that N-2 inner tubes upper end is set and N-3 inner tubes are fixed in N-3
Pipe lower end；The other end that the N-2 closes rope is passed across N-2 inner tubes lower end between N-1 inner tubes and N-2 inner tubes
Passed after plug pulley in the N-2 set on pipe plug in N-2 and be fixed on N-3 inner tubes upper end or N-3 inner tubes upper end
On N-3 inner tube retainer plates；And the spacing guiding mechanism is provided in N-1 inner tubes, under spacing guiding mechanism guide post
End is across pipe plug in N-1 and is connected in N-2 on pipe plug, and the pipe plug correspondence guide post sets and leads in N-1
To groove；The effective length of the guide post closes the length of rope less than or equal to N-2.
5. the spacing guiding mechanism of Full-automatic telescopic bar as claimed in claim 4, it is characterised in that：The N-2 closes rope
Length is equal to less than the length for closing rope.
6. the spacing guiding mechanism of the Full-automatic telescopic bar as described in claim 4 or 5, it is characterised in that：The N-1 inner tubes
Upper end is combined with fixing device.
7. the spacing guiding mechanism of the Full-automatic telescopic bar as described in claim 1 or 4, it is characterised in that：The termination middle part
Resigning hole is provided with, the internal diameter of this resigning hole is greater than the external diameter of screw mandrel.
8. the spacing guiding mechanism of Full-automatic telescopic bar as claimed in claim 7, it is characterised in that：The termination is metal end
Head.
9. the spacing guiding mechanism of the Full-automatic telescopic bar as described in claim 1 or 4, it is characterised in that：The guide post is
Two symmetrically arranged bodies of rod, and the both sides of pipe plug are provided with the gathering sill slided along the body of rod in N-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155002.9U CN206268195U (en) | 2016-10-31 | 2016-10-31 | The spacing guiding mechanism of Full-automatic telescopic bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155002.9U CN206268195U (en) | 2016-10-31 | 2016-10-31 | The spacing guiding mechanism of Full-automatic telescopic bar |
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| Publication Number | Publication Date |
|---|---|
| CN206268195U true CN206268195U (en) | 2017-06-20 |
Family
ID=59039205
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621155002.9U Active CN206268195U (en) | 2016-10-31 | 2016-10-31 | The spacing guiding mechanism of Full-automatic telescopic bar |
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| Country | Link |
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| CN (1) | CN206268195U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139635A (en) * | 2018-10-29 | 2019-01-04 | 李展 | A kind of high-precision telescopic rod |
| CN110082004A (en) * | 2019-05-13 | 2019-08-02 | 安徽延达智能科技有限公司 | It is a kind of can be with the hand-held telescopic rod of testing temperature and wind speed |
| CN110145579A (en) * | 2019-05-09 | 2019-08-20 | 深圳市瑞飞科技有限公司 | A kind of multi-deck extension bar |
| CN110169634A (en) * | 2019-05-24 | 2019-08-27 | 常州摩本智能科技有限公司 | Telescopic rod, transfer and the electric trunk for installing the transfer |
-
2016
- 2016-10-31 CN CN201621155002.9U patent/CN206268195U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139635A (en) * | 2018-10-29 | 2019-01-04 | 李展 | A kind of high-precision telescopic rod |
| CN110145579A (en) * | 2019-05-09 | 2019-08-20 | 深圳市瑞飞科技有限公司 | A kind of multi-deck extension bar |
| CN110082004A (en) * | 2019-05-13 | 2019-08-02 | 安徽延达智能科技有限公司 | It is a kind of can be with the hand-held telescopic rod of testing temperature and wind speed |
| CN110169634A (en) * | 2019-05-24 | 2019-08-27 | 常州摩本智能科技有限公司 | Telescopic rod, transfer and the electric trunk for installing the transfer |
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