CN1426750A - Joint structure of vacuum cleaner extending pipes - Google Patents
Joint structure of vacuum cleaner extending pipes Download PDFInfo
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- CN1426750A CN1426750A CN 01144386 CN01144386A CN1426750A CN 1426750 A CN1426750 A CN 1426750A CN 01144386 CN01144386 CN 01144386 CN 01144386 A CN01144386 A CN 01144386A CN 1426750 A CN1426750 A CN 1426750A
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Abstract
A joint structure for extending pipe of vacuum cleaner is composed of a lower extending pipe whose lower end is connected with sucking-in pipe and extending pipe, an upper extending pipe with fixed handle at its upper end, a rotary joint part installed between upper and lower extending pipes in rotary mode, a lock regulator for selectively regulating the rotation of the rotary joint part, and a moving guider with separation preventer for limiting the movnig range of the lock regulator. The upper and the lower extending pipes can have their angles selectively regulated so that the user can easily insert the sucking-in pipe into the low space under sofa or bed.
Description
One, technical field
The present invention relates to a kind of dust catcher, relate in particular to a kind of by the joint rotating part, top prolongs pipe and the bottom prolongs optionally adjusting angle of pipe, makes user's need not bend over also suction line easily can be deep into articulation structure of a sofa or a lower following vacuum cleaner extending pipes.
Two, background technology
As shown in Figure 1, commonly using vacuum cleaner comprises: body (10) is built-in with the inhalation part of suction room air and the dust filter of control of dust foreign matter; Suction line (1) produces suction by body, sucks the extraneous air that contains foreign matter.
Be disposed with suction hose (5), handle (6) between above-mentioned body (10) and the suction line (1), prolong pipe (2) and the auxiliary pipe (3) that prolongs.This suction hose (5) adopts synthetic resin to make; Handle (6) is provided with the adjusting portion (4) of regulating the vacuum cleaner action, and this adjusting portion (4) is connected with the end of suction hose (5); Prolonging pipe (2) is connected with suction line (1) with handle (6) with the auxiliary pipe (3) that prolongs.By said structure, the suction that produces from body (10) can be delivered to suction line (1).
Above-mentioned auxiliary prolongation pipe (3) moves in the inside that prolongs pipe (2), manages (3) and prolongs pipe (2) overlapping scope by auxiliary prolongation and freely regulate length.
Above-mentioned suction line (1) is provided with towards the open peristome of a direction of bottom surface.
The two sides secure bond of body (10) has wheel (7), and body (10) can freely be moved on the ground; This wheel (7) is provided with exhaust portion (8), by exhaust portion (8) suction line (1) inhaled air is discharged the air that separates with foreign matter through body (10).
Below the operating process of commonly using vacuum cleaner is described as follows.
After connecting power supply, regulate the button that is installed on the adjusting portion (4), vacuum.At this moment, the inhalation part-motor (omitting among the figure) that is built in the body (10) is rotated generation suction.This suction is delivered to suction line (1), and the air that contains foreign matter is sucked by peristome.The air that is inhaled into is successively through the prolongation pipe (2) of the assembling that is interconnected, auxiliary pipe (3) and handle (6) and the suction hose (5) of prolonging, and then when being built in the dust filter (omitting among the figure) in the body (10), foreign matter is filtered, and discharges to the outside by exhaust portion (8) again.
There is following shortcoming in the above-mentioned vacuum cleaner of commonly using:
Owing to prolong pipe (2) and assist prolongation pipe (3) to be provided with point-blank, when the hand-held handle (6) of user when cleaning below the furniture such as bed or desk, in order to make suction line (1) can also arrive desirable place, need the user to force down posture to greatest extent, very inconvenient.That is to say, need the crooked waist of user to make handle (6) nestle up ground, could regulate the angle that prolongs between pipe (2) and auxiliary prolongation pipe (3) and the ground, so that suction line (1) moves to the place that needs cleaning.Obviously, use when commonly using vacuum cleaner and cleaning and bother very much, need force down posture for a long time and clean.
Three, summary of the invention
In order to address the above problem, the objective of the invention is to, a kind of articulation structure of vacuum cleaner extending pipes is provided, it can easily be cleaned as the foreign matter under the furniture such as bed or desk, can freely adjust angle within the specific limits.
The objective of the invention is to realize by following technical scheme.
A kind of articulation structure of vacuum cleaner extending pipes is characterized in that comprising: the bottom prolongs pipe, top prolongs pipe, joint rotating part and lock and regulates parts; The lower end that described bottom prolongs pipe is connected with suction line and prolongs pipe, sucks the extraneous air that contains foreign matter by above-mentioned suction line with prolonging to manage; Prolong pipe guiding flow air by described bottom, top prolongs the pipe upper end and is fixed with handle; Described joint rotating part is rotatably installed in described bottom and prolongs between pipe and the top prolongation pipe; Described lock is regulated the rotation that parts can optionally be regulated described joint rotating part; Described mobile guide member is provided with to break away from and prevents that portion, this disengaging portion of preventing from limiting the moving range that described lock is regulated parts.
Purpose of the present invention can also further realize by following technical measures.
The articulation structure of aforesaid vacuum cleaner extending pipes, its middle and lower part prolong on pipe and the top prolongation pipe respectively, and correspondence is provided with linking part; Described linking part makes described bottom prolong pipe and top prolongation pipe is interconnected.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein linking part comprises the 1st linking part and the 2nd linking part; The 1st connecting portion comprises through hole that the tail end of top prolongation pipe forms and the circular rotary body that is provided with in the both sides of this through hole; Described the 2nd connecting portion comprises that disengaging prevents that sheet, sidewall, support portion, turn from preventing position, fixed part and through hole; Described disengaging prevents that sheet from wrapping the part of described rotary body; The inwall of described sidewall is provided with guide-track groove, this guide-track groove guiding rotary body rotation; The rear of the 1st connecting portion is supported in described support portion; Described turn prevents that the position from limiting the rotating range that top prolongs pipe; Described fixed part is provided with the side lid; Through hole is connected with the through hole that top prolongs pipe.
The articulation structure of aforesaid vacuum cleaner extending pipes, its middle and upper part prolong pipe and comprise snap close and fixing rib; Described snap close guiding lock is regulated moving of parts, and described fixing rib is located at top and prolongs on the outer wall of pipe and fix mobile guide member.
The articulation structure of aforesaid vacuum cleaner extending pipes, its middle and lower part prolong pipe and are provided with ladder, and described ladder can tangle the joint rotating part.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein the joint rotating part comprises hook, side lid and continual-connecting-part; Described hook prolongs pipe towards top; Described side lid is provided with the secure bond hole, and this side lid is a symmetry axis with the hook, and this side is covered in the both sides of hook and kept a determining deviation; Described continual-connecting-part prolongs along the below of side lid, is wrapping the part that the bottom prolongs pipe.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein continual-connecting-part comprises hook and mounting groove; Described hook is arranged on a side of continual-connecting-part; For above-mentioned hook can be installed, this mounting groove is arranged on the position of continual-connecting-part inwall correspondence.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein lock is regulated parts and is provided with elastomer.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein lock adjusting parts comprise built-in of elastomer and lock section; Built-in inwall of described elastomer is provided with by hook; This lock section inwall is provided with a plurality of timbers, and these a plurality of timbers prolong setting along pressing the hook length direction, and the lower end forms complete curve, and this lower end is down more and more wideer.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein a plurality of timbers comprise lock rib and guide rail timber; This lock rib optionally hangs on the hook during along two side shiftings of snap close, and this guide rail timber limits the moving range that lock is regulated parts.
The articulation structure of aforesaid vacuum cleaner extending pipes, wherein the guide rail timber is shorter than the lock rib.
On the one hand, lock is regulated in the parts and is provided with the elastomer with restoring force, and this elastomer is hidden in the mobile guide member spare, does not expose.In addition, the inwall that this lock is regulated parts is provided with a plurality of timbers, and relatively short guide rail timber is wherein arranged.Join by this guide rail timber and the snap close that should prolong pipe, can prevent to lock the adjusting parts and be shifted onto linking part by elastomer on top.
In addition, regulate in the parts, also can get back on the original position by the deadweight of lock adjusting parts even elastomer is not located at lock.That is to say, when carrying out dust suction, be in endways state, the lock of moving upside to is regulated parts decontrol, get back on the original position by deadweight owing to be fixed with lock adjusting upper parts of components prolongation pipe.Regulate components interior at lock elastomer is set, more help to make lock to regulate parts and be returned on the original position.
The present invention has following advantage: by the joint rotating part, top prolongs pipe and the bottom prolongs optionally adjusting angle of pipe, make the user need not bend over also suction line easily can be deep into sofa or bed lower below.
Four, description of drawings
Fig. 1 is a schematic perspective view of commonly using vacuum cleaner.
Fig. 2 is the exploded perspective schematic diagram of the present invention's articulation structure of prolonging pipe.
Fig. 3 is the simple side view of prolongation pipe assembled state shown in Figure 2.
Fig. 4 is the side view that the present invention prolongs the user mode of pipe.
Five, the specific embodiment
As shown in Figure 2, prolongation pipe of the present invention is divided into bottom prolongation pipe (20), top prolongs pipe (30), joint rotating part (40,40 ') and lock adjusting parts (50).In addition, on bottom prolongation pipe (20) and top prolongation pipe (30), be respectively equipped with connecting portion (21,31).Above-mentioned connecting portion (21,31) is made up of the 1st connecting portion (31) and the 2nd connecting portion (21).The 1st connecting portion (31) comprise top prolong the through hole (32) that the tail end of pipe (30) forms and the circular rotary body that is provided with in the both sides of above-mentioned through hole (31a, 31b).Above-mentioned the 2nd connecting portion (21) comprises that disengaging prevents that sheet (21a), sidewall (21b), support portion (21c), turn from preventing position (21d), fixed part (21e) and through hole (22).This disengaging prevents the part that sheet (21a) is wrapping rotary body (31a).The inwall of above-mentioned sidewall (21b) is provided with guide-track groove, and this guide-track groove guides another rotary body (31b) rotation.The rear of the 1st connecting portion (31) is supported in this support portion (21c).This turn prevents that position (21d) from limiting the rotating range that top prolongs pipe (30).This fixed part (21e) is provided with the secure bond hole, fixing a pair of joint rotating part (40,40 ').This through hole (22) is connected with the through hole (32) that top prolongs pipe (30).As mentioned above, be inserted on the 2nd connecting portion (21) through hole (22,32) that assembling respectively is connected if will have the 1st connecting portion (31) of said structure, the bottom prolongs pipe (20) and top and prolongs and manage (30) and will be connected.On the one hand, top prolongs the 1st connecting portion (31) of pipe (30) and the structure that the bottom prolongs the 2nd connecting portion (21) of pipe (20), also can adopt on top prolongation pipe (30) and be provided with the 2nd connecting portion (21), on bottom prolongation pipe (20), be provided with the 1st connecting portion (31).
Separate when pipe (20) rotates under the state that is connected with top prolongation pipe (30) in order to prevent that the bottom from prolonging, be connected with the housing both sides of the 1st connecting portion (31) with the 2nd connecting portion (21) by a pair of joint rotating part (40,40 ').This joint rotating part (40,40 ') comprise the 1st joint rotating part (40) and the 2nd joint rotating part (40 '), the 1st joint rotating part (40) is wrapping a side of the 1st connecting portion and the 2nd connecting portion combination, and the 2nd joint rotating part (40 ') is assembled in the opposite side of the 1st joint rotating part (40) symmetrically.This joint rotating part (40,40 ') is made up of hook (41,41 '), side lid (45,45 ') and continual-connecting-part (44,44 ') respectively.This hook (41,41 ') prolongs pipe (30) setting towards top.This side lid (45,45 ') is provided with secure bond hole (42,42 '), and this side lid (45,45 ') is a symmetry axis with hook (41,41 '), keeps a determining deviation in the both sides of hook (41,41 ').This continual-connecting-part (44,44 ') prolongs along the below of side lid (45,45 '), is wrapping the part that the bottom prolongs pipe (20).In addition, the continual-connecting-part (44) that is arranged on the 1st joint rotating part (40) is provided with hook (43).For hook (43) can be installed, the position that is arranged on continual-connecting-part (44) the inwall correspondence on the 2nd joint rotating part (40 ') is provided with mounting groove (43 ').Simultaneously, also mounting groove (43 ') can be arranged on the continual-connecting-part (44) on the 1st joint rotating part (40), will link up with (43) and be arranged on the continual-connecting-part (44) on the 2nd joint rotating part (40 ').This hook (43) and mounting groove (43 ') are located at the continual-connecting-part two side of (44,44 ') respectively, to keep the stronger power that continues.
As mentioned above, along joint rotating part (40,40 ') continual-connecting-part (44,44 ') wrap the bottom and prolonging pipe (20), the bottom prolongs pipe (20) and is provided with assembling grove (23), this assembling grove (23) makes the position of hook (43) contact continual-connecting-part (44,44 ') the inwall protrusion that is inserted on the mounting groove (43 ').Simultaneously, prolong in the bottom also can be provided with on the pipe (20) and can tangle the above-mentioned continual-connecting-part ladder of (44,44 ') (24).In addition, the lower end that prolongs pipe (20) in the bottom is provided with button (25), and this button (25) can make auxiliary prolongation pipe or suction line etc. fixedly connected.
On the one hand, top prolongs pipe (30) and is provided with snap close (33), and the outer wall that top prolongs pipe (30) is provided with the fixing rib (34) that can fix mobile guide member (60).Top prolongs in the pipe (30), make the lower end (52a) of locking adjusting parts (50) against joint rotating part (40,40 '), this joint rotating part (40,40 ') wrapping the 1st connecting portion (31), mobile guide member (60) makes elastomer (55) be arranged on lock and regulates in the parts (50).
Below lock being regulated parts (50) structure is described in detail.This lock is regulated parts (50) and is comprised built-in of elastomer (51) and lock section (52).This elastomer built-in (51) is built-in with elastomer (55), and built-in (51) inwall of above-mentioned elastomer is provided with by hook (51a), should head on elastomer (55) by hook (51a).This lock section (52) inwall is provided with a plurality of timbers (53,53a, 54), and these a plurality of timbers (53,53a, 54) prolong setting along pressing hook (51a) length direction, and lower end (52a) forms complete curve, and (52a) is down more and more wideer in the lower end.In addition, timber (53,54) is made up of lock rib (53) and guide rail timber (54).This lock rib (53) can move along the both sides of snap close (33) and optionally tangle hook (41,41 '), and guide rail timber (54) limits the moving range that lock is regulated parts (50).Lock is regulated parts (50) and is being prolonged along top in pipe (30) moving process, and this timber (53,53a, 54) will be arranged to and can not produce friction with the surface of top prolongation pipe (30).
As mentioned above, limit the mobile guide member (60) of locking adjusting parts (50) moving range and comprise that disengaging prevents that pleat (tuck) (61), disengaging from preventing portion (62) and holddown groove (63).Above-mentioned disengaging prevents that pleat (61) from heading on elastomer (55); This disengaging prevents that portion (62) from forming at the sidewall protrusion, limits the moving range that lock is regulated parts (50); This holddown groove (63) is positioned at inwall, can hang on the fixing rib (34).After the partial rotation, this holddown groove (63) prevented from upwards to break away from when mobile guide member (60) prolonged fixing rib (34) downside of managing (30) through top.In addition, the thrust that makes progress by elastomer (55) of above-mentioned mobile guide member (60) hangs on the fixing rib (34).
Snap close (33) and fixing rib (34) that top as shown in the figure prolongs pipe (30) only form in a side, as a reference, be preferably in reverse side and also be provided with snap close (33) and fixing rib (34) accordingly, make lock adjusting parts (50) and mobile guide member (60) more perfect.In addition, also can regulate on the parts (50) and be provided with lock rib (53) consistent and guide rail timber (54), also can on the inwall of above-mentioned mobile guide member (60), be provided with the holddown groove (63) of corresponding fixing rib (34) with the quantity of snap close (33) at above-mentioned lock.
Assembling process to the articulation structure of vacuum cleaner extending pipes setting of the present invention describes below.
At first, the 1st connecting portion (31) is inserted on the 2nd connecting portion (21), makes top prolong pipe (30) and be connected with bottom prolongation pipe (20).One doublejointed rotating part (40,40 ') is wrapping the position of connection and the part of bottom prolongation pipe (20) is assembled.In the above-mentioned joint rotating part (40,40 '), hook (43) is inserted in the mounting groove (43 '), makes the bottom of hook (43) head on assembling grove (23).In addition, be benchmark with fixed part (21e), by screw (S) respectively secure bond be positioned at the secure bond hole (42,42 ') of both sides.So hook (43) prolongs the snap close (33) of pipe (30) facing to top.
On the one hand, prolong in the pipe (30), can make lock section (52) regulate parts (50) towards the 1st connecting portion (31) assembling lock on top.At this moment, be positioned at assembling lock adjusting parts (50) between the twin-lock rib (53) that is located at lock section (52) inwall by snap close (33).In addition, elastomer (55) being positioned at lock regulates the elastomer built-in (51) of parts (50) and prolongs with top and manage between (30).At last, head on the upper end of elastomer (55), the mobile guide member (60) that will limit lock adjusting parts (50) moving range is inserted in top and prolongs on the pipe (30).At this moment, the holddown groove (63) that is located at above-mentioned mobile guide member (60) inwall hangs on the fixing rib that top prolongs pipe (30) and fixes mobile guide member.
As mentioned above, assembled top prolongation pipe (30) and bottom prolongation pipe (20) meet prolongation pipe (2) shown in Figure 1.That is to say that the upper end that top prolongs pipe (30) can connect handle (6), the bottom prolongs the lower end of managing (20) can auxiliary pipe (3) and the suction line (1) of prolonging of secure bond.
Consulting Fig. 3 and Fig. 4 below describes the user mode of the articulation structure of the above-mentioned prolongation pipe that assembles.Shown in Figure 3 is the state of regulating parts (50) pinning joint rotating parts (40,40 ') by lock, and shown in Figure 4 is to remove the state that parts (50) are regulated top prolongation pipe (30) and bottom prolongation pipe (20) angle of regulating of locking.For the user mode of the articulation structure that can clearly demonstrate above-mentioned prolongation pipe, quote structure shown in Figure 2 and symbol and describe.
When using having of one embodiment of the invention to prolong the vacuum cleaner cleaning of pipe articulation structure, regulate parts (50) by layback lock up the bottom surface that only is difficult to furniture such as the desk of cleaning or bed with the prolongation pipe (20,30) of straight line is cleaned.As a reference, because the disengaging of mobile guide member (60) prevents portion (62), up layback lock adjusting parts (50) are very difficult again.In addition, the lock of general secure bond on the prolongation pipe of tubulose regulated in the parts (50), and a twin-lock rib (53) moves up and down by the guiding of snap close (33).
Regulate in the process of parts (50) at the lock of layback up, tangle hook (41,41 ') and can not expose to the outside by lock rib (53).Like this, if the user toward pressing down handle (6), will move along the ground face forward by pressure suction line (1), and be that benchmark makes the bottom prolong pipe (20) to keep certain angle (a) bending with joint rotating part (40).If make the turn that is arranged on bottom prolongation pipe (20) the 2nd connecting portions (21) prevent that pleat (21d) from heading on top prolongation pipe (30), the bottom prolongs manages (20) and just further bending of joint rotating part (40).That is to say that above-mentioned turn prevents that pleat (21d) has the function of predetermined angle (a).If (a) curved lower prolongs pipe (20) and top and prolongs pipe (30) and surpass certain angle, will narrow down by support portion (21c) through hole (32) hinders air mobile.
Through said process, above-mentioned joint rotating part (40) prolongs pipe (20) with the bottom and is rotated, snap close (33) with link up with (41,41 ') away from.
On the one hand, prevent pleat (61) and press the elastomer (55) that hook (51a) forms contraction state that the user is if abandon up layback lock adjusting parts (50) by disengaging, this lock is regulated parts (50) will be returned to original position by restoring force.The lock of being replied is like this regulated parts (50) prolong pipe (20) with regard to uncontrollable bottom rotation.That is to say joint rotating part (40) to be had the hook (41,41 ') that pins function broken away from lock adjusting parts (50).This phenomenon is to be caused by following reason: the joint rotating part (40,40 ') that is assembled on the bottom prolongation pipe (20) by continual-connecting-part (44,44 ') rotates with bottom prolongation pipe (20) simultaneously.
In addition, be provided with guide-track groove at the side of joint rotating part (40) lid (45,45 '), (31a 31b) is rotated with security and stability to make rotary body on the side lid (45,45 ') that assigns into joint rotating part (40).
The user can be rotated to original state by joint rotating part (40) after passing through prolongation pipe (20,30) the end cleaning of case of bending, makes the prolongation of top prolongation pipe (30) and bottom manage (20) and is positioned at straight line again.Make top prolong pipe (30) and pressing the bottom to prolong pipe (20), the 2nd linking part (21) and joint rotating part (40) are rotated.In said process, joint rotating part (40) is upwards pushing away the lock adjusting parts (50) that lower end (52a) forms complete curve, makes hook (41,41 ') and snap close (33) form straight line.Meanwhile,, make lock regulate parts (50) and get back to original position, pin hook (41,41 ') respectively by a twin-lock rib (53) by the restoring force of elastomer (55).So, can clean by the top prolongation pipe (30) and the bottom prolongation pipe (20) of straight line.
In sum, can recognize that basic fundamental thought of the present invention is: prolonging pipe (20,30) is benchmark with joint rotating part (40,40 '), can be according to certain angle (a) curved elongated pipe (20,30).During by above-mentioned prolongation pipe (20,30) cleaning furniture bottom surface, the user need not bend over also can easily clean.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (11)
1, a kind of articulation structure of vacuum cleaner extending pipes is characterized in that comprising: the bottom prolongs pipe, top prolongs pipe, joint rotating part and lock and regulates parts;
The lower end that described bottom prolongs pipe is connected with suction line and prolongs pipe, sucks the extraneous air that contains foreign matter by above-mentioned suction line with prolonging to manage;
Prolong pipe guiding flow air by described bottom, top prolongs the pipe upper end and is fixed with handle;
Described joint rotating part is rotatably installed in described bottom and prolongs between pipe and the top prolongation pipe;
Described lock is regulated the rotation that parts can optionally be regulated described joint rotating part;
Described mobile guide member is provided with to break away from and prevents that portion, this disengaging portion of preventing from limiting the moving range that described lock is regulated parts.
2, the articulation structure of vacuum cleaner extending pipes according to claim 1, correspondence is provided with linking part to it is characterized in that prolonging on pipe and the top prolongation pipe described bottom respectively; Making described bottom prolongation pipe and top prolong pipe is interconnected.
3, the articulation structure of vacuum cleaner extending pipes according to claim 1 is characterized in that described linking part comprises the 1st linking part and the 2nd linking part; The 1st connecting portion comprises through hole that the tail end of top prolongation pipe forms and the circular rotary body that is provided with in the both sides of this through hole;
Described the 2nd connecting portion comprises that disengaging prevents that sheet, sidewall, support portion, turn from preventing position, fixed part and through hole; Described disengaging prevents that sheet from wrapping the part of described rotary body; The inwall of described sidewall is provided with guide-track groove, this guide-track groove guiding rotary body rotation; The rear of the 1st connecting portion is supported in described support portion; Described turn prevents that the position from limiting the rotating range that top prolongs pipe; Described fixed part is provided with the secure bond hole; Through hole is connected with the through hole that top prolongs pipe.
4, the articulation structure of vacuum cleaner extending pipes according to claim 1 is characterized in that described top prolongs pipe and comprises snap close and fixing rib; Described snap close guiding lock is regulated moving of parts, and described fixing rib is located at top and prolongs on the outer wall of pipe and fixing mobile guide member.
5, the articulation structure of vacuum cleaner extending pipes according to claim 1 is characterized in that described bottom prolongs pipe and is provided with ladder, and described ladder can tangle the joint rotating part.
6, the articulation structure of vacuum cleaner extending pipes according to claim 1 is characterized in that described joint rotating part comprises hook, side lid and continual-connecting-part; Described hook prolongs pipe towards top; Described side lid is provided with the secure bond hole, and this side lid is a symmetry axis with the hook, and this side is covered in the both sides of hook and kept a determining deviation; Described continual-connecting-part prolongs along the below of side lid, is wrapping the part that the bottom prolongs pipe.
7, the articulation structure of vacuum cleaner extending pipes according to claim 6 is characterized in that described continual-connecting-part comprises hook and mounting groove; Described hook is arranged on a side of continual-connecting-part; For above-mentioned hook can be installed, this mounting groove is arranged on the position of continual-connecting-part inwall correspondence.
8, the articulation structure of vacuum cleaner extending pipes according to claim 1 is characterized in that described lock adjusting parts are provided with elastomer.
9,, it is characterized in that described lock adjusting parts comprise built-in of elastomer and lock section according to the articulation structure of claim 1 or 8 described vacuum cleaner extending pipes; Built-in inwall of described elastomer is provided with by hook; This lock section inwall is provided with a plurality of timbers, and these a plurality of timbers prolong setting along pressing the hook length direction, and the lower end forms complete curve, and this lower end is down more and more wideer.
10, the articulation structure of vacuum cleaner extending pipes according to claim 9 is characterized in that described a plurality of timber comprises lock rib and guide rail timber; This lock rib optionally hangs on the hook during along two side shiftings of snap close, and this guide rail timber limits the moving range that lock is regulated parts.
11, the articulation structure of vacuum cleaner extending pipes according to claim 10 is characterized in that described guide rail timber is shorter than the lock rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144386 CN1426750A (en) | 2001-12-18 | 2001-12-18 | Joint structure of vacuum cleaner extending pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144386 CN1426750A (en) | 2001-12-18 | 2001-12-18 | Joint structure of vacuum cleaner extending pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1426750A true CN1426750A (en) | 2003-07-02 |
Family
ID=4677535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01144386 Pending CN1426750A (en) | 2001-12-18 | 2001-12-18 | Joint structure of vacuum cleaner extending pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1426750A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360072C (en) * | 2005-01-14 | 2008-01-09 | 三星光州电子株式会社 | Articulative extension pipe of vacuum cleaner |
| CN101564281B (en) * | 2008-04-22 | 2012-05-23 | 日立空调·家用电器株式会社 | Electric dust collector |
| WO2012139488A1 (en) * | 2011-04-14 | 2012-10-18 | 科沃斯机器人科技(苏州)有限公司 | Telescopic tube for dust collector |
-
2001
- 2001-12-18 CN CN 01144386 patent/CN1426750A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360072C (en) * | 2005-01-14 | 2008-01-09 | 三星光州电子株式会社 | Articulative extension pipe of vacuum cleaner |
| CN101564281B (en) * | 2008-04-22 | 2012-05-23 | 日立空调·家用电器株式会社 | Electric dust collector |
| WO2012139488A1 (en) * | 2011-04-14 | 2012-10-18 | 科沃斯机器人科技(苏州)有限公司 | Telescopic tube for dust collector |
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