CN102525342B - The magnetic clutch structure of manual compression of dust-collecting cylinder - Google Patents
The magnetic clutch structure of manual compression of dust-collecting cylinder Download PDFInfo
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- CN102525342B CN102525342B CN201010588595.9A CN201010588595A CN102525342B CN 102525342 B CN102525342 B CN 102525342B CN 201010588595 A CN201010588595 A CN 201010588595A CN 102525342 B CN102525342 B CN 102525342B
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- dust
- conjuncted
- handle
- shell
- magnetic
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Abstract
The invention discloses a kind of magnetic clutch structure of manual compression of dust-collecting cylinder, belong to the fixed handle of vertical type dust collector. The present invention includes the conjuncted shell with the front that vertical type dust collector body upper is combined with joint portion, the handle that top, conjuncted shell rear connects, the handle of conjuncted shell rear lower portion and handle corresponding matching, handle drops to top offset the drag wire running through in conjuncted shell, and in the guide groove forming in conjuncted shell, is provided with 2 magnetic slider that two outboard ends connect respectively drag wire. The present invention of design like this, once the power that user applies exceeds the magnetic force between magnetic material, the magnetic material becaming one that attracts each other will be separated, thereby avoids user to exert oneself when excessive, compression set to be damaged; In addition, a magnetic slider is with compressive plate return, and another piece magnetic slider is along with handle moves, and the reaction force that user experiences handle is very little, is just compressed with user's dust the signal being over, and improves the perceptibility of dust compression with this.
Description
Technical field
The present invention relates to the parts of dust catcher storage dirt device, or the fixed handle of vertical type dust collector, specifically a kind of magnetic clutch structure of manual compression of dust-collecting cylinder.
Background technology
Dust suction is a kind of sanitation and hygiene electrical equipment, for removing the dust in ground, carpet, wall, furniture, clothing and various gaps. Dust catcher comprises the motor of dust collector that is generated suction by the power supply that imports substantially, form air path system motor air inlet, suction nozzle, hose, gather the dust collect plant of inhalation (inhalatio), and exhaust gas filter structure after dedusting.
According to the profile classification of dust catcher, can be divided into vertical type dust collector, horizontal (pot type) dust catcher and portable dust collector etc.
The front portion dust-collecting cylinders that adopt built-in separation, filter of vertical type dust collector body more.
The existing dust collection tube of vacuum cleaner injection moldings that adopt colourless or colored transparent, dust-collecting cylinder one upper lateral part outer wall tangential direction is formed with and the air inlet communicating in cylinder more. On cylindrical shell opposite side outer wall, be formed with gas outlet. Be arranged on the dust-collecting cylinder on dust catcher body, its gas outlet is connected with motor air inlet, and its air inlet is connected with hose, has so formed the air path system of dust catcher.
Dust-collecting cylinder outer wall is provided with fixed handle, is provided with baffle plate and compressive plate in dust-collecting cylinder, and a side lower end of compressive plate is connected with the column that is connected with rotating shaft, and rotary sleeve is connected on gear shaft, and gear shaft lower end is connected with the driven gear of dust-collecting cylinder bottom outside. Driven gear engages with the transfer gear that is arranged on dust bucket bottom outside, and transfer gear engages with internal gear. In the manual compression mechanism of dust-collecting cylinder, internal gear downside is disposed with elliptic wheel and the coil spring box of wind spring is housed, and fixed axis runs through internal gear, elliptic wheel and coil spring box, and internal gear is fixedly connected with elliptic wheel, coil spring box.
Fig. 1 is the manual tractive structural representation of the conjuncted portion of handle in prior art, and Fig. 2 is the conjuncted portion of handle surface structure schematic diagram in prior art. As shown in the figure, have on the open conjuncted shell 1a of cavity structure and end face and be combined with the cap 3 that appears power switch 2, conjuncted shell 1a front is formed with the joint portion 4 with vertical type dust collector body (not shown) combination; The top, conjuncted shell 1a rear of square-section and gradually undergauge connects " ┓ " shape handle 6 with vertical slideway portion 5, and the handle 10 that the elevating lever in 2 times parts casing pipes of power switch in handle 6 fronts and two ends, bottom are set up pulley 9a, 9b separately is integrally formed " ┗ " shape. In conjuncted shell 1a, be formed with successively most cross sectional plates 11, in order to strengthen the intensity of conjuncted shell 1a. In addition, the drag wire 13 one end pile warp wrapping posts 14 that run through cable-through hole 12 in cross sectional plates 11 and the vertical slideway portion 5 bottom binding posts that are fixed on handle 6 after pulley 9a, 9b, drag wire 13 other ends are fixed on the elliptic wheel (not shown) of manual compression dust-collecting cylinder through dust catcher body. Bolt column 15 in conjuncted shell 1a front portion is for conjuncted shell 1a and cap 3 combinations.
Like this, taking drag wire 13 as drive mechanism, can realize handle 6 and move apart from tractive to long between dust-collecting cylinder ellipse.
The working condition of brief description manual compression of dust-collecting cylinder mechanism.
As shown in Figure 1 and Figure 2, in the time that user grasps fixed handle 6 movement vertical type dust catchers and carries out operation, due to lift-pull handle 10 not, drag wire 13 keeps ortho states, wind spring attonity in elliptic wheel and coil spring box, dust is not compressed plate compression after entering dust-collecting cylinder (not shown) yet.
When the dust accumulation entering in dust-collecting cylinder arrives a certain amount of, and need compressive plate to compress dust, so that while receiving more dust, user grasps fixed handle 6, simultaneously, finger hooks handle 10 and upwards lifts, the horizontal ends of " ┗ " shape swing handle 10 is along the vertical slideway portion 5 of handle axle 6, and elevating lever is charged in sleeve pipe, make handle 10 entirety to top offset, run through cable-through hole 12 pile warp pulley 9a in cross sectional plates 11, the drag wire 13 of 9b rises thereupon, with the variation of drag wire stroke, affect drag wire 13 upwards to promote, wind spring in coil spring box tightens, affect the ellipse of dust-collecting cylinder and cause compressive plate to rotate, in the time stopping lift-pull handle 10, lose traction force, the wind spring in coil spring box restores, and the ellipse of dust-collecting cylinder stops operating, and compressive plate also stops operating. reciprocal above-mentioned action, constantly compresses dust.
But because user varies with each individual, applied force differs widely, whether the user that some power is large, cannot compress by perception dust when use, meanwhile, and also may be owing to firmly destroying greatly whole pulling device.
Summary of the invention
Whether the present invention cannot compress by perception dust in order to solve user in prior art exactly, with the reason problem of excessive damage compression set of exerting oneself, and provides a kind of magnetic clutch structure of the manual compression of dust-collecting cylinder with dust compressed sensing degree.
The present invention realizes by following technical scheme.
A kind of magnetic clutch structure of manual compression of dust-collecting cylinder, comprise the conjuncted shell with the front that vertical type dust collector body upper is combined with joint portion, the handle that top, conjuncted shell rear connects, the handle of conjuncted shell rear lower portion and handle corresponding matching, handle drops to top offset the drag wire running through in conjuncted shell, and in the guide groove forming in conjuncted shell, is provided with 2 magnetic slider that two outboard ends connect respectively drag wire.
The present invention of design like this, owing to being provided with in the middle of the drag wire in conjuncted shell along 2 blocks of magnetic materials of guide groove separation or combination, once the power that user applies exceeds the magnetic force between magnetic material, 2 blocks of magnetic materials that became one that attract each other will be separated, thereby avoid user to exert oneself when excessive, compression set to be damaged; In addition, a magnetic slider is with compressive plate return, and another piece magnetic slider is along with handle moves, and the reaction force that user experiences handle is very little, is just compressed with user's dust the signal being over, and improves the perceptibility of dust compression with this.
Brief description of the drawings
Fig. 1 is the manual tractive structural representation of the conjuncted portion of handle in prior art;
Fig. 2 is the conjuncted portion of handle surface structure schematic diagram in prior art;
Fig. 3 is the manual tractive structural representation of the conjuncted portion of handle in the present invention;
Fig. 4 is the conjuncted portion of handle of the present invention surface structure schematic diagram;
Fig. 5 is the structural representation of permanent magnet bonding state in the present invention;
Fig. 6 is the structure for amplifying schematic diagram of A portion in Fig. 5;
Fig. 7 is the structural representation of permanent magnet released state in the present invention;
Fig. 8 is the conjuncted portion of handle tractive stroke schematic diagram in the present invention.
In figure: the conjuncted portion of 1a.1b. 2. power switches
3. cap 4. joint portions
5. slideway portion 6. handles
7. sleeve pipe 8. elevating levers
9a.9b. pulley 10. handles
11. cross sectional plates 12a.12b cable-through holes
13. drag wire 14. wrapping posts
15. bolt column 16. round brush switches
17. guide groove 18a.18b. magnetic slider
19a.19b. binding post 20. grooves
21. wrapping post 22. front aprons
23. cut ends.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be described in detail.
Conventionally, dust-collecting cylinder (not shown) outer wall of vertical type dust collector is provided with fixed handle, in dust-collecting cylinder, be provided with baffle plate and compressive plate, one side lower end of compressive plate is connected with the column that is connected with rotating shaft, rotary sleeve is connected on gear shaft, and gear shaft lower end is connected with the driven gear of dust-collecting cylinder bottom outside. Driven gear engages with the transfer gear that is arranged on dust bucket bottom outside, and transfer gear engages with internal gear. In the manual compression mechanism of dust-collecting cylinder, internal gear downside is disposed with elliptic wheel and the coil spring box of wind spring is housed, and fixed axis runs through internal gear, elliptic wheel and coil spring box, and internal gear is fixedly connected with elliptic wheel, coil spring box.
Fig. 3 is the manual tractive structural representation of the conjuncted portion of handle in the present invention; Fig. 4 is the conjuncted portion of handle of the present invention surface structure schematic diagram.
As shown in the figure, the magnetic clutch structure of manual compression of dust-collecting cylinder of the present invention, tool is combined with the cap 3 that appears power switch 2 on the conjuncted shell 1b that has cavity structure and end face to open, and conjuncted shell 1b front is formed with the joint portion 4 with vertical type dust collector body (not shown) combination; The top, conjuncted shell 1b rear of square-section and gradually undergauge connects " ┓ " shape handle 6 with vertical slideway portion 5, and the elevating lever 8 in 2 times parts casing pipes 7 of power switch in handle 6 fronts is integrally formed " ┗ " shape with the handle 10 that two ends, bottom are set up pulley 9a, 9b separately. In conjuncted shell 1b, be formed with successively most cross sectional plates 11, in order to strengthen the intensity of conjuncted shell 1b.
Bolt column 15 in conjuncted shell 1b front portion is for conjuncted shell 1b and cap 3 combinations.
The magnetic clutch structure of manual compression of dust-collecting cylinder of the present invention, comprise the conjuncted shell 1b with the front that vertical type dust collector body upper is combined with joint portion 4, the handle 6 that top, conjuncted shell 1b rear connects, the handle 10 of conjuncted shell 1b rear lower portion and handle 6 corresponding matching, handle 10 drops to top offset the drag wire 13 running through in conjuncted shell 1b, and is provided with 2 magnetic slider 18a, 18b that two outboard ends connect respectively drag wire 13 in the guide groove 17 of the drum forming in conjuncted shell 1b.
The magnetic clutch structure of described manual compression of dust-collecting cylinder, the guide groove 17 forming in its conjuncted shell 1b is cylindric, and guide groove 17 front ports are by front apron 22 shutoff with cable-through hole, and rear port is stopped by the cut ends 23 of conjuncted shell 1b inner bottom surface.
The magnetic clutch structure of described manual compression of dust-collecting cylinder, its 2 magnetic slider 18a, 18b are column permanent magnets that N, the S utmost point set gradually.
Fig. 6 is the structure for amplifying schematic diagram of A portion in Fig. 5; The magnetic clutch structure of described manual compression of dust-collecting cylinder, its magnetic slider 18a, 18b axle center are formed with respectively cable-through hole 12b, and end face is formed with respectively the groove 20 of horizontally-arranged binding post 19b in opposite directions.
The magnetic clutch structure of described manual compression of dust-collecting cylinder, any one in its 2 magnetic slider 18a, 18b makes permanent magnet, and another piece is ferrous material.
The magnetic clutch structure of described manual compression of dust-collecting cylinder, the drag wire 13 that its binding post 19b connects is derived from the cable-through hole 12b of magnetic slider 18a, 18b far-end respectively.
Fig. 8 is the conjuncted portion of handle tractive stroke schematic diagram in the present invention, as shown in the figure, the magnetic clutch structure of described manual compression of dust-collecting cylinder, its drag wire 13 of deriving from magnetic slider 18a far-end cable-through hole 12b imports dust catcher body (not shown); The drag wire 13 pile warp wrapping posts 21 of deriving from magnetic slider 18b far-end cable-through hole 12b, the binding post 19a that pulley 9a, 9b terminate in slideway portion 5 bottoms.
In figure 16 be for dust catcher bottom round brush (not shown) arrange round brush switch, do not give explanation.
Below operating state of the present invention is elaborated.
Fig. 5 is the structural representation of permanent magnet bonding state in the present invention; Fig. 7 is the structural representation of permanent magnet released state in the present invention.
As shown in Figure 5, Figure 7, in the time that user grasps fixed handle 6 movement vertical type dust catchers and carries out operation, due to lift-pull handle 10 not, drag wire 13 keeps ortho states, wind spring attonity in elliptic wheel and coil spring box, dust is not compressed plate compression after entering dust-collecting cylinder (not shown) yet.
When the dust accumulation entering in dust-collecting cylinder arrives a certain amount of, and need compressive plate to compress dust, so that while receiving more dust, user grasps fixed handle 6, simultaneously, finger hooks handle 10 and upwards lifts, the horizontal ends of " ┗ " shape swing handle 10 is along the vertical slideway portion 5 of handle axle 6, and elevating lever 8 is charged in sleeve pipe 7, make two ends, bottom set up pulley 9a separately, handle 10 entirety of 9b are to top offset, drag wire 13 rises with handle 10 and is subject to tractive, N, 2 column permanent magnets that the S utmost point sets gradually move backward together in the guide groove 17 of drum, and the drag wire 13 that connects dust-collecting cylinder ellipse in vertical type dust collector body (not shown) is upwards promoted, wind spring in coil spring box tightens, affect the ellipse of dust-collecting cylinder and cause compressive plate to rotate, compression dust.
While stopping lift-pull handle 10, lose traction force, the wind spring in coil spring box restores, and the ellipse of dust-collecting cylinder stops operating, and compressive plate also stops operating. Reciprocal above-mentioned action, constantly compresses dust.
But, when assembling the more dust having compressed in dust-collecting cylinder, or continuously firmly when larger lift-pull handle 10, when drag wire 13 is subject to N that traction force is greater than 2 magnetic slider 18a, 18b, magnetic force that the S utmost point attracts each other, magnetic slider 18a, 18b separate, not only prompting has been compressed, and the device of protection manual compression exempts from damage; And the handle 10 that stops promoting is got back to original position, drag wire 13 is no longer when stressed tractive, and N, the S utmost point of magnetic slider 18a, 18b attract each other, and became one in cylindric guide groove 17.
Described cylindric guide groove 17 front ports are by front apron 22 shutoff with cable-through hole, rear port is stopped by the cut ends 23 of conjuncted shell 1b bottom surface, thereby while preventing the wind spring recovery in coil spring box, the drag wire 13 that runs through body is deviate from magnetic slider 18a from guide groove 17 front ports; And handle 10 stressed after, drag wire 13 is deviate from magnetic slider 18b from guide groove 17 rear ports.
In other words, firmly promoting handle 10 drops the manual compression that drag wire 13 can keep dust-collecting cylinder conventionally, once firmly excessive, exceed the magnetic force attracting each other between magnetic slider 18a, 18b, magnetic slider 18a, 18b separate, and prompting has been compressed. Magnetic force between magnetic slider 18a, 18b is determined by the compression ideal effect of dust.
Like this, taking drag wire 13 and magnetic slider 18a, 18b as drive mechanism, can realize handle 6 and move apart from tractive to long between dust-collecting cylinder ellipse (not shown).
Claims (7)
1. the magnetic clutch structure of a manual compression of dust-collecting cylinder, comprise the conjuncted shell (1b) with the front that vertical type dust collector body upper is combined with joint portion (4), the handle (6) that conjuncted shell (1b) top, rear connects, the handle (10) of conjuncted shell (1b) rear lower portion and handle (6) corresponding matching, handle (10) drops the drag wire (13) running through in conjuncted shell (1b) to top offset, it is characterized in that: in the guide groove (17) of the inner formation of conjuncted shell (1b), be provided with 2 magnetic slider (18a) that two outboard ends connect respectively drag wire (13), (18b).
2. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 1, it is characterized in that: the guide groove (17) of the inner formation of conjuncted shell (1b) is cylindric, guide groove (17) front port is by front apron (22) shutoff with cable-through hole, and rear port is stopped by the cut ends (23) of conjuncted shell (1b) inner bottom surface.
3. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 1, is characterized in that: 2 magnetic slider (18a), (18b) are the column permanent magnets that N, the S utmost point set gradually.
4. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 1, it is characterized in that: magnetic slider (18a), (18b) axle center are formed with respectively cable-through hole (12b), and end face is formed with respectively the groove (20) of horizontally-arranged binding post (19b) in opposite directions.
5. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 1, is characterized in that: any one in 2 magnetic slider (18a), (18b) is permanent magnet, and another piece is ferrous material.
6. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 4, is characterized in that: the drag wire (13) that binding post (19b) connects is derived from the cable-through hole (12b) of magnetic slider (18a), (18b) far-end respectively.
7. the magnetic clutch structure of manual compression of dust-collecting cylinder according to claim 6, is characterized in that: the drag wire (13) of deriving from magnetic slider (18a) far-end cable-through hole (12b) imports dust catcher body; Drag wire (13) pile warp wrapping post (21), pulley (9a), (9b) deriving from another magnetic slider (18b) far-end cable-through hole (12b) terminates in the binding post (19a) of slideway portion (5) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588595.9A CN102525342B (en) | 2010-12-15 | 2010-12-15 | The magnetic clutch structure of manual compression of dust-collecting cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588595.9A CN102525342B (en) | 2010-12-15 | 2010-12-15 | The magnetic clutch structure of manual compression of dust-collecting cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN102525342A CN102525342A (en) | 2012-07-04 |
| CN102525342B true CN102525342B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010588595.9A Expired - Fee Related CN102525342B (en) | 2010-12-15 | 2010-12-15 | The magnetic clutch structure of manual compression of dust-collecting cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109058277A (en) * | 2018-09-28 | 2018-12-21 | 苏州市春菊电器有限公司 | A kind of brake thread casing fixed structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637978A (en) * | 2004-01-07 | 2005-07-13 | 三菱电机株式会社 | Manual tripping device for magnetic operating mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100800189B1 (en) * | 2007-02-15 | 2008-02-01 | 엘지전자 주식회사 | Vacuum cleaner |
| KR100871486B1 (en) * | 2006-02-22 | 2008-12-05 | 엘지전자 주식회사 | Dust Collector and Vacuum Cleaner Having the Same |
| KR100838886B1 (en) * | 2007-01-24 | 2008-06-16 | 엘지전자 주식회사 | Vacuum cleaner |
| KR100996531B1 (en) * | 2008-07-02 | 2010-11-24 | 엘지전자 주식회사 | Vacuum cleaner |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637978A (en) * | 2004-01-07 | 2005-07-13 | 三菱电机株式会社 | Manual tripping device for magnetic operating mechanism |
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| CN102525342A (en) | 2012-07-04 |
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Effective date of registration: 20160512 Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No. Patentee after: Nanjing LG Panda Appliances Co., Ltd. Address before: 300402 Tianjin city Beichen District Xingdian Road Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
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Granted publication date: 20160504 Termination date: 20171215 |
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