CN2629634Y - Telescopic dust suction pipe of dust collector - Google Patents
Telescopic dust suction pipe of dust collector Download PDFInfo
- Publication number
- CN2629634Y CN2629634Y CN 03222696 CN03222696U CN2629634Y CN 2629634 Y CN2629634 Y CN 2629634Y CN 03222696 CN03222696 CN 03222696 CN 03222696 U CN03222696 U CN 03222696U CN 2629634 Y CN2629634 Y CN 2629634Y
- Authority
- CN
- China
- Prior art keywords
- clamping block
- pipe
- pipe box
- briquetting
- pressing plate
- 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
Links
- 239000000428 dust Substances 0.000 title claims abstract description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 238000004904 shortening Methods 0.000 description 1
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Abstract
A telescopic dust suction pipe of a dust collector comprises an outer pipe 7, a pipe sleeve 4 fixed at the end part of the outer pipe 7 and an inner pipe 1 inserted in the inner cavity of the outer pipe 7, wherein a locking block 9 is pressed on the inner pipe 1, a pressing plate 5 is pressed on the locking block 9, and pressing plate 5 is provided with pressing block grooves 10 and pressing block bulges 6 at intervals; a sliding sleeve 3 is slidably sleeved on the pipe sleeve 4, and a return spring is arranged between the sliding sleeve 3 and the pipe sleeve 4; the sliding sleeve 3 is contacted with the pressure plate 5. One hand grasps the sliding sleeve, the other hand grasps the inner tube, the sliding sleeve is pushed in the front and back directions to directly act on the pressing plate, the inner tube can be directly pulled to enable the whole tube to extend or shorten, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of expansion sweep-up pipe of dust catcher
Background technology
In the prior art, the expansion sweep-up pipe of dust catcher, comprise outer tube, be fixed in the end of described outer tube pipe box, be inserted in the interior pipe in the inner chamber of described outer tube and pipe box, pipe is provided with the protruding gib block that radially protrudes and extend vertically in described, the compartment of terrain is provided with a plurality of latch recess on this projection gib block, and the inwall of described pipe box is provided with the gathering sill that is slidingly fitted with protruding gib block.By being arranged at release or locking between the tube and tube cover in the button control on the outer fixed cover of pipe box, when release, can stretch between interior pipe and the outer tube, when locking, can not relatively move between the inner and outer pipe.Prior art can only a hand control button and is caught outer tube, and pipe elongates or shortens in the another hand control.A hand that contacts with outer tube will have a plurality of actions, inconvenient operation.
Summary of the invention
The purpose of this utility model is to provide a kind of expansion sweep-up pipe of the dust catcher simple to operate that stretches.
The technical solution of the utility model is: a kind of expansion sweep-up pipe of dust catcher, comprise outer tube, be fixed in the end of described outer tube pipe box, be inserted in the interior pipe in the inner chamber of described outer tube and pipe box, pipe is provided with the protruding gib block that radially protrudes and extend vertically in described, the compartment of terrain is provided with a plurality of latch recess on this projection gib block, and the inwall of described pipe box is provided with the gathering sill that is slidingly fitted with protruding gib block; Be pressed with a clamping block on the described protruding gib block, be pressed with pressing plate on this clamping block, be provided with reed between this pressing plate and the clamping block, described pressing plate is provided with briquetting projection between briquetting groove and the briquetting groove towards the one side of clamping block; Be in the lock state down at described clamping block, described clamping block is positioned at latch recess, and the briquetting projection is pressed on the described clamping block; Be under the released state at described clamping block, described briquetting groove is facing to described clamping block; Described pressing plate cooperates mutually slidably with the inwall of pipe box, is with slip cap on the described pipe box slidably, is provided with return spring between this slip cap and the pipe box; Described slip cap contacts with pressing plate.
The utility model compared with prior art has following advantage:
A hand is caught slip cap, and the another hand is caught interior pipe, and former and later two directions promote slip cap all can directly act on pressing plate, and the control clamping block is in the unlocked position, but then the interior pipe of direct pull makes whole pipe elongate or shorten, and is easy to operate.
Description of drawings
The accompanying drawing 1 structure master's cutaway view when locking mutually between the inner and outer pipes of the present utility model;
Accompanying drawing 2 is the D-D direction cutaway view of accompanying drawing 1;
Accompanying drawing 3 is release between the inner and outer pipes, in the time of shortening inner and outer pipes, and the structure master's cutaway view when slip cap is pushed away forward;
Accompanying drawing 4 is the E-E direction cutaway view of accompanying drawing 3;
Accompanying drawing 5 is release between the inner and outer pipes, in the time of elongating inner and outer pipes, and the structure master's cutaway view when slip cap is pulled back;
Accompanying drawing 6 is the F-F direction cutaway view of accompanying drawing 5;
Accompanying drawing 7 is the A-A of accompanying drawing 3 or the C-C direction cutaway view of accompanying drawing 5;
Accompanying drawing 8 is the B-B direction cutaway view of accompanying drawing 1;
Wherein: 1, interior pipe; 2, reed; 3, slip cap; 4, pipe box; 5, pressing plate; 6, briquetting projection; 7, outer tube; 8, latch recess; 9, clamping block; 10, briquetting groove; 11, first gathering sill; 12, second gathering sill; 13, pressing plate second end; 14, pressing plate first end; 15, first guide; 16, second guide; 17, second spring; 18, first spring; 19, protruding gib block; 20, gathering sill;
The specific embodiment
Referring to accompanying drawing, a kind of expansion sweep-up pipe of dust catcher, comprise outer tube 7, be fixed in the pipe box 4 of the leading section of described outer tube 7, be inserted in the interior pipe 1 in the inner chamber of described outer tube 7 and pipe box 4, pipe 1 is provided with the protruding gib block 19 that radially protrudes and extend vertically in described, the compartment of terrain is provided with a plurality of latch recess 8 on this projection gib block 19, the inwall of described pipe box 4 is provided with the gathering sill 20 that is slidingly fitted with protruding gib block 19, described gathering sill 20 matches with protruding gib block 19, can only be relative to carrying out axial moving between pipe 1 and the outer tube 7 in making, and can not relatively rotate.Be pressed with the clamping block 9 of a square frame shape on the described protruding gib block 19, be pressed with pressing plate 5 on this clamping block 9, be provided with reed 2 between this pressing plate 5 and the clamping block 9, described pressing plate 5 is provided with four briquetting grooves 10 and two briquetting projectioies 6 at intervals towards the one side of clamping block 9, and described each both sides, briquetting projection 6 front and back are equipped with briquetting groove 10; Be in the lock state (shown in accompanying drawing 1 and accompanying drawing 2) down at described clamping block 9, described clamping block 9 is positioned at adjacent 8, two briquetting projectioies 6 of two latch recess and all is pressed on the described clamping block 9; Be in (for example accompanying drawing 3 is to shown in the accompanying drawing 6) under the released state at described clamping block 9, described briquetting groove 10 is facing to described clamping block 9, this moment is interior pipe 1 of pulling and outer tube 7 relatively, and clamping block 9 can pop up to briquetting groove 10, then can stretch between the inner and outer pipes; Described pressing plate 5 cooperates mutually slidably with the inwall of pipe box 4, described slip cap 3 contacts with pressing plate 5, the reach of described pressing plate 5 or after move by slip cap 3 control, and be with slip cap 3 on the pipe box 4 slidably, be provided with return spring between this slip cap 3 and the pipe box 4, after unclamping slip cap 3, slip cap 3 can be got back to the state shown in the accompanying drawing 1 under the effect of return spring.
The rear portion of described pipe box 4 has first gathering sill 11 that penetrates pipe box 4, the front portion of described pipe box 4 has second gathering sill 12 that penetrates pipe box 4, the rear portion of described slip cap 3 is provided with first guide 15 and is inserted in described first gathering sill 11, the front portion of described slip cap 3 is provided with second guide 16 and is inserted in described second gathering sill 12, and described second guide 16, first guide 15 are against the front and rear of pressing plate 5 respectively.Promote pressing plate 5 forward or backward by two guides, can be so that pressing plate 5 move forward or backward, no matter pressing plate 5 moves forward or backward, all can make described briquetting groove 10 facing to described clamping block 9, then the utility model is in released state, can stretch.
Described return spring is inconsistent between the middle part of the front portion of slip cap 3 and pipe box 4 second spring 17 to be arranged, and inconsistent between the middle part of the rear portion of slip cap 3 and pipe box 4 have first spring 18.
Claims (4)
1, a kind of expansion sweep-up pipe of dust catcher, comprise outer tube [7], be fixed in the pipe box [4] of the end of described outer tube [7], be inserted in the interior pipe [1] in the inner chamber of described outer tube [7] and pipe box [4], pipe [1] is provided with the protruding gib block [19] that radially protrudes and extend vertically in described, this projection gib block [19] is gone up the compartment of terrain and is provided with a plurality of latch recess [8], the inwall of described pipe box [4] is provided with the gathering sill [20] that is slidingly fitted with protruding gib block [19], it is characterized in that: be pressed with a clamping block [9] on the described protruding gib block [19], be pressed with pressing plate [5] on this clamping block [9], be provided with reed [2] between this pressing plate [5] and the clamping block [9], described pressing plate [5] is provided with briquetting projection [6] between briquetting groove [10] and the briquetting groove [10] towards the one side of clamping block [9]; Be in the lock state down at described clamping block [9], described clamping block [9] is positioned at latch recess [8], and briquetting projection [6] is pressed on the described clamping block [9]; Be under the released state at described clamping block [9], described briquetting groove [10] is facing to described clamping block [9]; Described pressing plate [5] cooperates mutually slidably with the inwall of pipe box [4], is with slip cap [3] on the described pipe box [4] slidably, is provided with return spring between this slip cap [3] and the pipe box [4]; Described slip cap [3] contacts with pressing plate [5].
2, the expansion sweep-up pipe of dust catcher according to claim 1 is characterized in that: described clamping block [9] is a square frame shape, is provided with four briquetting grooves [10] and two briquetting projectioies [6] on the described pressing plate [5] at intervals; Both sides are equipped with briquetting groove [10] before and after described each briquetting projection [6], be in the lock state down at described clamping block [9], described clamping block [9] is positioned at adjacent two latch recess [8], and two briquetting projectioies [6] are pressed in respectively on both sides, the front and back sticking department of described clamping block [9]; Be under the released state at described clamping block [9], described two briquetting grooves [10] are facing to the sticking department of the both sides, front and back of described clamping block [9].
3, the expansion sweep-up pipe of dust catcher according to claim 1, it is characterized in that: the rear portion of described pipe box [4] has first gathering sill [11] that penetrates pipe box [4], the front portion of described pipe box [4] has second gathering sill [12] that penetrates pipe box [4], the rear portion of described slip cap [3] is provided with first guide [15] and is inserted in described first gathering sill [11], the front portion of described slip cap [3] is provided with second guide [16] and is inserted in described second gathering sill [12] described second guide [16], first guide [15] is against the front and rear of pressing plate [5] respectively.
4, the expansion sweep-up pipe of dust catcher according to claim 1, it is characterized in that: described return spring is inconsistent between the middle part of the front portion of slip cap [3] and pipe box [4] second spring [17] to be arranged, and inconsistent between the middle part of the rear portion of slip cap [3] and pipe box [4] have first spring [18].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222696 CN2629634Y (en) | 2003-06-11 | 2003-06-11 | Telescopic dust suction pipe of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222696 CN2629634Y (en) | 2003-06-11 | 2003-06-11 | Telescopic dust suction pipe of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629634Y true CN2629634Y (en) | 2004-08-04 |
Family
ID=34290585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03222696 Expired - Fee Related CN2629634Y (en) | 2003-06-11 | 2003-06-11 | Telescopic dust suction pipe of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2629634Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040418A (en) * | 2012-12-08 | 2013-04-17 | 小田(中山)实业有限公司 | Manual pump type steam cleaning mop |
| CN108422324A (en) * | 2018-02-05 | 2018-08-21 | 山东科技职业学院 | A kind of auto repair sander |
| CN111110082A (en) * | 2018-10-31 | 2020-05-08 | 科勒公司 | Retractable wire management system |
-
2003
- 2003-06-11 CN CN 03222696 patent/CN2629634Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040418A (en) * | 2012-12-08 | 2013-04-17 | 小田(中山)实业有限公司 | Manual pump type steam cleaning mop |
| CN108422324A (en) * | 2018-02-05 | 2018-08-21 | 山东科技职业学院 | A kind of auto repair sander |
| CN111110082A (en) * | 2018-10-31 | 2020-05-08 | 科勒公司 | Retractable wire management system |
| US11401132B2 (en) | 2018-10-31 | 2022-08-02 | Kohler Co. | Retractable cord management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |