CN206221451U - Household extensible bar - Google Patents

Household extensible bar Download PDF

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Publication number
CN206221451U
CN206221451U CN201621289565.7U CN201621289565U CN206221451U CN 206221451 U CN206221451 U CN 206221451U CN 201621289565 U CN201621289565 U CN 201621289565U CN 206221451 U CN206221451 U CN 206221451U
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CN
China
Prior art keywords
meson
inner tube
lock
eccentric wheel
driving shaft
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.)
Expired - Fee Related
Application number
CN201621289565.7U
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Chinese (zh)
Inventor
杨明
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN201621289565.7U priority Critical patent/CN206221451U/en
Application granted granted Critical
Publication of CN206221451U publication Critical patent/CN206221451U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of Household extensible bar, including the flexible inner and outer tubes being nested together, telescopic locking structure, the pullover being respectively fitted on inner and outer tubes outer end, telescopic locking structure includes that the meson of the universal driving shaft with eccentric wheel, inner tube set, support spring and open-type is locked, when driving universal driving shaft to rotate using inner tube, eccentric wheel is set to strut to lock outer tube outward by meson lock, as long as a less angle is rotated when to be locked can lock expansion link, could be locked many times without that must be rotated because of skidding;When to be unlocked, the small low-angle of inner tube backwards rotation can make eccentric wheel will not continue to strut meson lock outward, then meson lock is unlocked after resetting, the inner tube for then continuing to rotate can drive meson and then to be dallied in being locked in outer tube by linking boss, without reverse locking expansion link, quick locking and quick release by so as to all only use rotation small low-angle when per secondary locking expansion link, therefore more reasonable structure of the present utility model.

Description

Household extensible bar
Technical field
The utility model is related to home-use expansion link.
Background technology
It is known that will often use elongate posts at home, such as it is used for hanging the Bath-curtain rod of shower curtain in bathroom, hangs towel Towel rack, the clothes-horse on balcony, wardrobe bar, curtain rod in room etc..Current this kind of bar shaped bar is installing solid Timing mainly has following two ways:
One kind is fixed using hole knockout, and this bar is comparatively laborious when mounted;
One kind is telescopic bar, and to meet the use demand of different user, it is the work in spring by inside and outside sleeve pipe Push up to hold out against on the wall of its both sides outward under, current this kind of expansion link easily skids when rotating, and causes to rotate Could lock many times, therefore current Household extensible bar is inconvenient in operation.
The content of the invention
It is to overcome the deficiencies in the prior art that the purpose of this utility model is, there is provided a kind of more reasonable structure, using more Convenient Household extensible bar.
In order to solve above-mentioned technical problem, the utility model uses following technical proposals:
A kind of Household extensible bar, including the flexible inner and outer tubes being nested together, telescopic locking structure, to be respectively fitted over this interior Pullover on pipe and outer tube outer end, the telescopic locking structure includes the universal driving shaft with eccentric wheel, inner tube set, support spring and opens The meson lock of the shape of the mouth as one speaks, said inner tube is interlocked with the rotation by the inner tube set being encased in its pipe with the universal driving shaft;In meson lock Center be provided with the eccentric orfice matched with the eccentric wheel;Meson stopper is provided with the universal driving shaft positioned at the eccentric wheel both sides Platform;Rear two ends withstand on the inner tube set and its that meson stopper platform for facing respectively during the support spring is nested into the universal driving shaft Between;Meson lock snap onto in the eccentric wheel after gap coordinates together with the meson stopper platform of its both sides in its natural state Be nested into the outer tube;Linkage boss by interacting between the meson stopper platform and meson lock joins come opposite direction It is dynamic;When said inner tube drives universal driving shaft to rotate forward by inner tube set, lock meson by eccentric wheel and strut to be locked to this outward On the inwall of outer tube.
In to the improvement project of above-mentioned Household extensible bar, the meson is locked on the outer wall of its openend both sides and sets respectively There is anti-slip friction teeth.
In to the improvement project of above-mentioned Household extensible bar, said inner tube is enclosed within and is provided near that side of the support spring Ordinatedly it is inserted in the collar in the outer tube in gap.
In to the improvement project of above-mentioned Household extensible bar, the pullover is soft sucker recessed inward.
In to the improvement project of above-mentioned Household extensible bar, sheathing is provided with the pullover outer wall.
Compared with prior art, the beneficial effects of the utility model are:When driving universal driving shaft to rotate using inner tube due to it, Eccentric wheel is set to strut to lock outer tube outward by meson lock, can locking as long as rotating a less angle when to be locked Expansion link, could lock many times without that must be rotated because of skidding;When to be unlocked, the small low-angle of inner tube backwards rotation is Eccentric wheel can be made to will not continue to strut meson lock outward, then meson lock is unlocked after resetting, and the inner tube for then continuing to rotate can Meson is driven and then to be dallied in being locked in outer tube by linking boss, without reverse locking expansion link, so as to per secondary lock All only used during tight expansion link and rotate quick locking and quick release by small low-angle, therefore structure of the present utility model is more closed Reason.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
【Brief description of the drawings】
Fig. 1 is the schematic perspective view of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the A-A of Fig. 2 to sectional view(It is respectively from left to right unblock, locking state);
Fig. 4 is the assembling schematic diagram of the utility model embodiment;
Fig. 5 is the assembling schematic diagram of the utility model inner main component;
Fig. 6 is the utility model scheme of installation when in use.
【Specific embodiment】
A kind of Household extensible bar, as shown in Fig. 1 to 5, including the flexible inner tube 1 being nested together and outer tube 2, telescopic locking knot Structure 3, the pullover 4 being respectively fitted in the inner tube 1 and the outer end of outer tube 2, the telescopic locking structure 3 include the connection with eccentric wheel 311 The meson lock 35 of moving axis 31, inner tube set 33, support spring 34 and open-type, said inner tube 1 is by the inner tube that is encased in its pipe Set 33 interlocks with the rotation with the universal driving shaft 31;The eccentric orfice matched with the eccentric wheel 311 is provided with the center of meson lock 35 351;Meson stopper platform 312 is provided with the universal driving shaft 31 positioned at the both sides of the eccentric wheel 311;The support spring 34 is nested into Two ends withstand between the inner tube set 33 and its that meson stopper platform 312 for facing respectively after in the universal driving shaft 31;The meson Lock 35 snap onto in the eccentric wheel 311 after gap ordinatedly covers together with the meson stopper platform 312 of its both sides in its natural state Enter in the outer tube 2(That is the external diameter of eccentric wheel 311 and meson stopper platform 312 is more slightly smaller than the aperture of outer tube);In meson lock By the linkage boss 3121,352 of interaction come opposite direction linkage of unlocking between gear platform 312 and meson lock 35;Said inner tube 1 When driving universal driving shaft 31 to rotate forward by inner tube set 33, meson lock 35 is set to strut outward by eccentric wheel 351 outer to be locked to this On the inwall of pipe.From the aforegoing it can be seen that when the utility model drives universal driving shaft to rotate using inner tube, making eccentric wheel that meson is locked into 35 Strut to lock outer tube outward, if rotated when to be locked less angle can locking expansion link, without because Skid and must rotate could lock many times;When to be unlocked, the small low-angle of inner tube backwards rotation can make the eccentric wheel will not Continuation strut outward meson lock, then meson lock reset after unlock, then continue to rotate inner tube can by link boss come Drive meson and then dallies in being locked in outer tube, without reverse locking expansion link, so that when per secondary locking expansion link all only Can quick locking and quick release, therefore more reasonable structure of the present utility model with small low-angle is rotated.
Preferably, as shown in Fig. 3,4,5, the meson lock 35 is respectively equipped with anti-slip on the outer wall of its openend both sides Friction teeth 353, so when eccentric wheel struts meson lock outward, meson lock more firmly can be locked on the inwall of outer tube; The radius of the aperture efficiency eccentric wheel of meson lock 35 is small.
In the present embodiment, said inner tube set 33 is provided with gap and is ordinatedly inserted in that side for being close to the support spring 34 The collar 331 in the outer tube 1, can so reduce rocking for outer tube.
Preferably, the pullover 4 is soft sucker recessed inward, so can more firmly install expansion link.
In the present embodiment, sheathing 5 is provided with the outer wall of the pullover 4, it is usually made and inner and outer pipe color one The metallic sheath of sample.
Inner tube 1 can have with the universal driving shaft 31 the inner tube set 33 that is encased in its pipe by way of realizing interlocking with the rotation Various, in the present embodiment, universal driving shaft 31 covers axle and is nested into interior six hole of inner tube set 33 by hexagon, and inner tube set 33 is again Tightly it is nested into inner tube 1, then the interior salient point 11 in the surface rolling indent of inner tube 1 consolidates inner tube 1 and inner tube set 33 Surely link together.Universal driving shaft 31 and the socket of inner tube set 33, can also be quadrangle, pentagon etc., as long as can realize simultaneously Rotate;And between inner tube set 33 and inner tube 1 can also the mode such as latch be fixed together.
When the utility model will be installed between two fan walls, inner tube 1 is inversely first turned, after it is released locking with outer tube, Can just stretch this two pipes, make the length of expansion link slightly more longer than the distance between two fan walls(The length that it exceeds is general Equivalent to a length for sheathing), as shown in uppermost that expansion link in Fig. 6, then turn inner tube and make flexible lock Locking structure 3 locks expansion link;Then, two hands are held inner and outer pipe 1,2 and are inward pressed and compress support spring 34 respectively, make to stretch Contracting bar be reduced to it is more slightly shorter than two fan the distance between walls some when, so that it may expansion link is fallen between this two fans wall, in the middle of Fig. 6 That expansion link;Hand is finally unclamped, in the presence of support spring, the pullover 4 at inner and outer pipe two ends is withstood on wall, such as Fig. 6 is most That following expansion link, that is, complete the installation of expansion link.
It is only in sum the utility model preferred embodiment, not for limiting practical range of the present utility model. Equivalence changes and modification that i.e. all contents according to present utility model application the scope of the claims are made, should all belong to skill of the present utility model Art category.

Claims (5)

1. a kind of Household extensible bar, including the flexible inner and outer tubes being nested together, telescopic locking structure, it is respectively fitted over the inner tube With the pullover on outer tube outer end, it is characterised in that the telescopic locking structure includes the universal driving shaft with eccentric wheel, inner tube set, support The meson lock of power spring and open-type, said inner tube is interlocked with the rotation by the inner tube set being encased in its pipe with the universal driving shaft; The center of the meson lock is provided with the eccentric orfice matched with the eccentric wheel;Set on the universal driving shaft positioned at the eccentric wheel both sides There is meson stopper platform;The support spring be nested into the universal driving shaft after two ends withstand on respectively the inner tube set and its face that Between meson stopper platform;Meson lock snap onto in the eccentric wheel after in its natural state with the meson stopper platform one of its both sides Gap is played ordinatedly to be nested into the outer tube;Linkage boss between the meson stopper platform and meson lock by interacting Carry out opposite direction linkage;When said inner tube drives universal driving shaft to rotate forward by inner tube set, lock meson by eccentric wheel and strut outward To be locked on the inwall of the outer tube.
2. Household extensible bar according to claim 1, it is characterised in that the meson is locked in the outer wall of its openend both sides On be respectively equipped with anti-slip friction teeth.
3. Household extensible bar according to claim 1 and 2, it is characterised in that said inner tube is enclosed near the support spring That side be provided with the collar that gap is ordinatedly inserted in the outer tube.
4. Household extensible bar according to claim 3, it is characterised in that the pullover is soft sucker recessed inward.
5. Household extensible bar according to claim 4, it is characterised in that be provided with sheathing on the pullover outer wall.
CN201621289565.7U 2016-11-26 2016-11-26 Household extensible bar Expired - Fee Related CN206221451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621289565.7U CN206221451U (en) 2016-11-26 2016-11-26 Household extensible bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621289565.7U CN206221451U (en) 2016-11-26 2016-11-26 Household extensible bar

Publications (1)

Publication Number Publication Date
CN206221451U true CN206221451U (en) 2017-06-06

Family

ID=58786099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621289565.7U Expired - Fee Related CN206221451U (en) 2016-11-26 2016-11-26 Household extensible bar

Country Status (1)

Country Link
CN (1) CN206221451U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951433A (en) * 2017-12-21 2018-04-24 九牧厨卫股份有限公司 A kind of multifunctional movable towel rack
CN111806898A (en) * 2020-07-17 2020-10-23 上海海事大学 A conveyer and system for piece together case goods

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951433A (en) * 2017-12-21 2018-04-24 九牧厨卫股份有限公司 A kind of multifunctional movable towel rack
CN107951433B (en) * 2017-12-21 2023-09-01 九牧厨卫股份有限公司 Multifunctional movable towel rack
CN111806898A (en) * 2020-07-17 2020-10-23 上海海事大学 A conveyer and system for piece together case goods

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606