CN103741622A - Improved structure of leaf blowing and sucking machine - Google Patents
Improved structure of leaf blowing and sucking machine Download PDFInfo
- Publication number
- CN103741622A CN103741622A CN201310693135.6A CN201310693135A CN103741622A CN 103741622 A CN103741622 A CN 103741622A CN 201310693135 A CN201310693135 A CN 201310693135A CN 103741622 A CN103741622 A CN 103741622A
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- Prior art keywords
- airduct
- spiral case
- track
- gland
- trigger
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
- A01G20/47—Vacuum or blower devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an improved structure of a leaf blowing and sucking machine. The improved structure comprises a spiral casing. The peripheral profile curve of the spiral casing is continuous at the tail of the spiral casing. The profile curve of the tail of the spiral casing is designed to be continuous, an air duct inside the spiral casing is smoother, noise is lowered at the same time, and therefore a series of problems caused by incontinuity of a spiral casing in the prior art are solved.
Description
Technical field
The present invention relates to foliage pressure-vacuum machine.
Background technology
Foliage pressure-vacuum machine is a kind of outdoor burnisher, is mainly used in cleaning, the collection of fallen leaves.It by blowing by the leaf on ground and dust blows away or by air draught by leaf income bag, and before leaf enters bag by its pulverizing.
Existing foliage pressure-vacuum machine has generally included spiral case, fan blade, motor, airduct and gauge tap etc., the fan blade being connected with motor is positioned at the spiral case air channel of spiral case, it under the drive of motor in spiral case air channel High Rotation Speed the foreign material such as leaf in suction chamber are smashed, the foreign material after smashing are discharged and to be collected in refuse bag by crumb mouth.But due to existing foliage pressure-vacuum machine at left and right spiral case afterbody due to the consideration that need to place aspect safety switch and spiral case intensity, spiral case herein discontinuous often, the air channel of discontinuous spiral case just has some setbacks, also just lost the function of spiral case, make air quantity not reach theoretical requirement of calculating, also make noise increase.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of improved structure of leaf suction machine, realizes the continuous of spiral case.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: improved structure of leaf suction machine, comprise spiral case, and the circumferential contour curve of described spiral case is continuous state at spiral case afterbody.
Preferably, described spiral case inside is provided with air channel, spiral case bottom is provided with wind passage mouth, described wind passage mouth is connected with airduct, described airduct tail end outer wall is provided with hinged seat and spiral case is hinged, the circumferential interval of described airduct tail end outer wall and hinged seat 180 degree are provided with gland, and the corresponding described gland of described spiral case is provided with gland self-locking device.
Preferably, described gland self-locking device comprises trigger, is provided with the trigger track for trigger linear slide in described spiral case, and described trigger one end is provided with the tapered end locking with gland, between the described trigger other end and track end, is provided with Compress Spring.
Preferably, described airduct head end is provided with airduct wheel system, described airduct wheel system comprises airduct head end outer wall along the axially extended track of airduct and is arranged at the wheel carrier on track, on described wheel carrier, wheel is installed, on described track, be provided with shift structure, described wheel carrier is provided with gear adjusting device.
The present invention is continuous by spiral case afterbody contour curve is designed to, and makes the air channel of spiral case inside more smooth and easy, has also lowered noise simultaneously, thereby has solved the discontinuous series of problems bringing of spiral case in prior art.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is airduct rear structural representation separated with spiral case;
Fig. 2 is airduct rear partial structurtes schematic diagram separated with spiral case;
Fig. 3 is airduct structural representation while rotating stationary state by hinged seat;
Fig. 4 is the structural representation of the fixing rear airduct of gland and the self-locking of gland self-locking device and spiral case;
The structural representation of airduct and spiral case when Fig. 5 is cocking releasing gland self-locking device;
Fig. 6 is airduct wheel system middle orbit and the structural representation of wheel carrier under released state;
Fig. 7 be in Fig. 6 airduct A-A to structural representation;
Fig. 8 be in Fig. 6 airduct wheel system A-A to structural representation;
Fig. 9 is the structural representation after track and wheel carrier combination;
Figure 10 is the whole decomposition texture schematic diagram of airduct wheel system;
Figure 11 is the use status architecture schematic diagram of gear adjusting device;
Figure 12 is worm frame schematic diagram;
Figure 13 is A-A cross-sectional view in Figure 12.
The specific embodiment
As shown in Figures 1 to 5, foliage pressure-vacuum machine comprises spiral case 1, described spiral case 1 is connected with airduct 2, between spiral case 1 and airduct 2, be provided with airduct fixed disassembly structure, air channel in spiral case 1 is provided with air port, airduct 2 tail ends are provided with the ladder head that a diameter diminishes, and this ladder head just in time inserts air port after airduct 2 is installed.It is hinged with spiral case 1 that described airduct 2 tail end outer walls are provided with hinged seat 21, this hinged seat is located at ladder head the place ahead, hinged seat 21 is provided with an axis of rotation, and spiral case 1 is provided with the bearing 11 that can rotate for the axis of rotation of airduct, and bearing is provided with the pivot point for axis of rotation rotation.The circumferential interval of described airduct 2 tail end outer walls and hinged seat 180 degree are provided with gland 22, and this gland is located on ladder head, and the corresponding described gland of described spiral case is provided with gland self-locking device 10.
Concrete, described gland self-locking device 10 comprises trigger 101, in described spiral case 1, be provided with the trigger track for trigger linear slide, described trigger one end is provided with the tapered end 103 locking with gland, between the described trigger other end and track termination, be provided with Compress Spring 102, trigger 101 is provided with spanner portion 104.While moving compression Compress Spring after spanner portion 104, tapered end 103 gets out of the way gland 22, when unclamping spanner portion 104, tapered end 103 is resetted, tapered end 103 and gland 22 screens self-lockings.The rectangular triangle of described tapered end 103 cross-sectional profiles, the head end cross section of described gland 22 is rectangular triangle also, and when tapered end and gland self-locking, tapered end engages with gland head end right-angle side.Described hinged seat 21 is provided with plug 210, and described spiral case 1 is provided with the slot 110 inserting for plug, and when rotating air-duct assembles, plug inserts slot.
As shown in Figure 3, when assembling airduct 2 is on spiral case 1 time, with hand, hold airduct 2, airduct 2 can be around the articulated structure rotation of axis of rotation and bearing 11 formation, when gland 22 contacts with tapered end 103, tapered end 103 gets out of the way gland 22 under the effect of gland power, as shown in Figure 4, gland 22 is pinned in active force lower lock head 103 resets at Compress Spring 102, thereby airduct 2 is fixed; As shown in Figure 5, when taking off airduct 2, pull the spanner portion 104 of trigger 101 with hand, trigger 101 overcomes the active force of Compress Spring 102 along trigger orbital motion, makes tapered end 103 get out of the way gland 22, thereby airduct 2 can be taken off.
If Fig. 6 is to the structure that Figure 11 shows that the airduct wheel system 20 of foliage pressure-vacuum machine, airduct wheel system 20 is installed on airduct 2 head ends, as shown in Figure 6, airduct wheel system 20 comprises airduct 2 head end outer walls along the axially extended track 201 of airduct and is arranged at the wheel carrier 203 on track, wheel 205 is installed on described wheel carrier, and wheel carrier can slide to regulate along track the position of wheel.On described track, be provided with shift structure 202, described shift structure 202 is the hole, gear position axially arranging along airduct on track longeron.Described wheel carrier is provided with gear adjusting device 204, by regulation stall adjusting device 204, realizes the clutch with shift structure 202, so that wheel carrier 203 is fixing or along track 201 adjusting positions.
As shown in Figure 7, described track 201 comprises along the axially extended track body 2010 of airduct 2, described track body 2010 outer ends are provided with the track cross beam vertical with track body 2011, and described track cross beam below right-hand member is provided with the track longeron 2012 vertical with track cross beam 2011.
As shown in Figure 8, described wheel carrier 203 comprises revolver frame 2030 and right wheel carrier 2031, on described revolver frame 2030 and right wheel carrier 2031, be respectively equipped with wheel shaft 2033, described wheel 205 is installed on wheel shaft 2033, described revolver frame upper end is provided with the revolver frame groove 2034 of U-shaped, described right wheel carrier upper end is provided with the right wheel carrier groove 2035 of U-shaped, and described revolver frame bottom land end is higher than right wheel carrier bottom land end.
As shown in Figure 9 and Figure 10, revolver frame 2030 and right wheel carrier 2031 are located at track 201 both sides and are fixed by screw amalgamation, the rail groove that described revolver frame groove 2034 and right wheel carrier groove 2035 form coordinates with track 201, wherein revolver frame groove 2034 is just in time sticked in track cross beam 2011 left sides, right wheel carrier groove 2035 is just in time sticked in track cross beam 2011 right sides and protrudes from the track longeron 2012 of track cross beam below, two wheels 205 are installed on respectively on the wheel shaft of revolver frame and right wheel carrier and are fixing by screw 2051, and screw 2051 is provided with pad 2050.
As shown in figure 11, described gear adjusting device 204 comprises adjustable plate 2040, described adjustable plate 2040 one end are provided with button 2042, and the other end is provided with beam barrel 2041, and described button 2042 snaps in gear hole makes wheel carrier fixing in orbit, between described right wheel carrier 2031 and beam barrel end, be provided with back-moving spring 2043, press button, button is deviate from gear hole, and wheel carrier can be along rail adjustment position, release button, button again snaps in gear hole under the effect of back-moving spring 2043.As shown in Figure 4 and Figure 5, described revolver frame is provided with beam barrel hole 2032, and beam barrel 2041 penetrates beam barrel hole to realize the installation of whole gear adjusting device 204 on wheel carrier, and the corresponding beam barrel of back-moving spring 2043 position arranges.
As shown in Figure 12 and Figure 13, spiral case is connected to form by screw by left and right spiral case, and spiral case is continuous at left and right spiral case afterbody.As shown in figure 13, so-called spiral case afterbody be continuously about the circumferential contour curve of spiral case continuously, this continuous need can complete by left and right spiral case, does not increase extra supplementary materials and parts and completes.Because spiral case is designed to continuity in shape, can avoid the discontinuity in the actual spiral case of fan blade air channel, also the extra air guide structure increasing in order to make the continuity in the actual spiral case of fan blade air channel be can avoid, the continuity in the actual spiral case of fan blade air channel and pneumatic continuity guaranteed.
Claims (4)
1. improved structure of leaf suction machine, comprises spiral case (1), it is characterized in that: the circumferential contour curve of described spiral case is continuous state at spiral case afterbody (3).
2. improved structure of leaf suction machine according to claim 1, it is characterized in that: described spiral case (1) inside is provided with air channel, spiral case bottom is provided with wind passage mouth, described wind passage mouth is connected with airduct (2), it is hinged with spiral case that described airduct tail end outer wall is provided with hinged seat (21), the circumferential interval of described airduct tail end outer wall and hinged seat 180 degree are provided with gland (22), and the corresponding described gland of described spiral case is provided with gland self-locking device (10).
3. improved structure of leaf suction machine according to claim 2, it is characterized in that: described gland self-locking device (10) comprises trigger (101), in described spiral case, be provided with the trigger track for trigger linear slide, described trigger one end is provided with the tapered end (103) locking with gland, is provided with Compress Spring (102) between the described trigger other end and track end.
4. according to the improved structure of leaf suction machine described in claim 2 or 3, it is characterized in that: described airduct (2) head end is provided with airduct wheel system (20), described airduct wheel system comprises airduct head end outer wall along the axially extended track of airduct (201) and is arranged at the wheel carrier (203) on track, wheel (205) is installed on described wheel carrier, on described track, be provided with shift structure (202), described wheel carrier is provided with gear adjusting device (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310693135.6A CN103741622B (en) | 2013-12-17 | 2013-12-17 | Improved structure of leaf suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310693135.6A CN103741622B (en) | 2013-12-17 | 2013-12-17 | Improved structure of leaf suction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103741622A true CN103741622A (en) | 2014-04-23 |
| CN103741622B CN103741622B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310693135.6A Active CN103741622B (en) | 2013-12-17 | 2013-12-17 | Improved structure of leaf suction machine |
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| Country | Link |
|---|---|
| CN (1) | CN103741622B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484350Y (en) * | 2001-01-20 | 2002-04-03 | 慈溪市贝士达电动工具有限公司 | Leaf blowing-sucking shredder |
| CN101122121A (en) * | 2006-08-09 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Blowing and sucking machine |
| EP2027766A2 (en) * | 2007-06-14 | 2009-02-25 | Positec Power Tools (Suzhou) Co., Ltd. | Device |
| DE202009004261U1 (en) * | 2009-01-20 | 2009-12-03 | CIXI City Best Power Tools Co. Ltd., Cixi City | Leaf blower / leaf vacuuming device with nestable tube attachment and detachable wheel |
| CN102995589A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Blowing-suction machine |
| CN103352441A (en) * | 2013-06-26 | 2013-10-16 | 永康市威力园林机械有限公司 | Blowing and suction machine provided with self-locking mechanism |
| CN203514240U (en) * | 2013-09-24 | 2014-04-02 | 慈溪市贝士达电动工具有限公司 | Blowing and sucking machine with damping, cleaning and wheel quick-adjustment function |
-
2013
- 2013-12-17 CN CN201310693135.6A patent/CN103741622B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484350Y (en) * | 2001-01-20 | 2002-04-03 | 慈溪市贝士达电动工具有限公司 | Leaf blowing-sucking shredder |
| CN101122121A (en) * | 2006-08-09 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Blowing and sucking machine |
| EP2027766A2 (en) * | 2007-06-14 | 2009-02-25 | Positec Power Tools (Suzhou) Co., Ltd. | Device |
| DE202009004261U1 (en) * | 2009-01-20 | 2009-12-03 | CIXI City Best Power Tools Co. Ltd., Cixi City | Leaf blower / leaf vacuuming device with nestable tube attachment and detachable wheel |
| CN201372421Y (en) * | 2009-01-20 | 2009-12-30 | 慈溪市贝士达电动工具有限公司 | Leaf blower with sleeved air pipe and detachable wheel |
| CN102995589A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Blowing-suction machine |
| CN103352441A (en) * | 2013-06-26 | 2013-10-16 | 永康市威力园林机械有限公司 | Blowing and suction machine provided with self-locking mechanism |
| CN203514240U (en) * | 2013-09-24 | 2014-04-02 | 慈溪市贝士达电动工具有限公司 | Blowing and sucking machine with damping, cleaning and wheel quick-adjustment function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103741622B (en) | 2016-04-20 |
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Effective date of registration: 20200324 Address after: No. 23-25, Maosheng Road, Yuyao Economic Development Zone (South District), Ningbo, Zhejiang 315400 Patentee after: NINGBO YAT ELECTRICAL APPLIANCE Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314100 Nanhu District Yu Xin Zhen Industrial Zone North Water Road No. 1 Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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