CN105297659B - Has the blower of the motor of equal pressure angle logatithmic spiral card line seat - Google Patents

Has the blower of the motor of equal pressure angle logatithmic spiral card line seat Download PDF

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Publication number
CN105297659B
CN105297659B CN201510660314.9A CN201510660314A CN105297659B CN 105297659 B CN105297659 B CN 105297659B CN 201510660314 A CN201510660314 A CN 201510660314A CN 105297659 B CN105297659 B CN 105297659B
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China
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carbon brush
motor
plug
card line
blower
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CN201510660314.9A
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CN105297659A (en
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苏克
叶晓波
胡靖榕
叶明明
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Ningbo Daye Garden Equipment Co Ltd
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Ningbo Daye Garden Equipment Co Ltd
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Abstract

It is used for flower bed the present invention relates to one kind, garden, the portable power tool of the place pressure-vaccum leaf such as park and road side, especially a kind of blower for the motor for having equal pressure angle logatithmic spiral card line seat, include the assist handle of activity, the improvement of dust bag bracket and tying, casing dust mouth adds soft, blow impeller plus cutting edge, circuit adds insurance and biswitch, and additional silencing vibration-damping material and honeycomb in blower, roller is changed to turn to, and single cylinder that stretches out is changed to many protruded tubes or flexible folding pipe, and improve axiality, survey dynamic balancing, and the method for thering is laser to sight frock;Motor angle containing centrifugal force carbon brush plug (118a), to prevent from having sometimes grafting shake to dissipate the phenomenon released, is allowed to turn tighter and tighter rather than turns looser and looser, there is the side towards centripetal direction of angle using the principle of counter centrifugel;Carbon brush holder (118c) is provided with logatithmic spiral card line seat (118cx), electric wire to be blocked and prevented the phenomenon released, has been used for batch production.

Description

Has the blower of the motor of equal pressure angle logatithmic spiral card line seat
Technical field
The present invention relates to a kind of portable electric work for place pressure-vaccum leaves such as flower bed, garden, park and road sides Tool, especially a kind of blower for the motor for having equal pressure angle logatithmic spiral card line seat, includes the assist handle of activity, dust bag The improvement of support and tying, bodice upper casing dust mouth adds soft, blows impeller plus cutting edge, circuit adds insurance and biswitch, and blows The material and honeycomb of additional silencing vibration-damping in suction machine, roller are changed to turn to, and single cylinder that stretches out is changed to many protruded tubes or soft Property folded tube, card line seat solves and prevents carbon brush plug from shaking loose the problem of coming off sometimes.
Background technology
Blower is widely used in the selected mode of hobby by people to clear up leaf.Some operation pedestrians like During with custom blower, when particularly running into corner place, glance right and left and turn over angle and carry out pressure-vaccum, if contact ground Roller is changed to turn to, and can conveniently work;Operate the height of pedestrian different, and custom takes the difference of operating angle, Assist handle is needed to can adjust, and original fixed assist handle not enough claims hand.The insurance of power supply source is and often right because supplying multichannel One blower is not suitable for, and former pressure-vaccum self-contained circuit lacks overloading protection, if plus insurance and biswitch, it will it is safer.It is low to shake Dynamic property and low noise, also there is the necessity further optimized;If considering in the dynamic foamed plastics of the additional vibration damping of motor and in blower Many places plus-minus shake deadener and honeycomb structure, can have certain curative effect;And the vibration of grass-mowing machine and the very big root of noise exist The precision and form and position tolerance of power and instrument, according to improving motor and blow impeller axiality, and survey dynamically balanced improved method, When what is be desirable to, but the low vibration low noise of blower is pursued, be in fact a hard nut to crack left for a long time.Dust bag Support and tying, have filled more easy landing, must also improve;Blower bodice upper casing dust mouth, wind is violent when particularly commutating sometimes, needs Plus soft;Impeller plus cutting edge are blown, the big inhalation (inhalatio) that cutting is easily blocked up, which is worked as, effect;And if single protruded tube is changed to many stretchings Pipe or flexible folding pipe, can further reduce volume, improve transport work efficiency.
The content of the invention
In order to make up the shortcoming caused by the existing mechanism of blower, low vibration foliage pressure-vacuum machine is improved, ground is brought into contact with Roller can turn to and be more convenient;Adjustable assist handle is operated more to claim hand;Pressure-vaccum self-contained circuit is safer;Low vibration and low noise Sound has optimization;Dust bag bracket and tying are firmly without sliding;Blower dust mouth wind is milder;Blow impeller plus cutting edge is cleavable Easily stifled thing;Single protruded tube is changed to many protruded tubes or flexible folding pipe further to reduce volume, the present invention provides certain pressure-vaccum The improvement of machine.
The present invention solves the technical scheme taken of its technical problem and method:
A kind of improvement of low vibration foliage pressure-vacuum machine, comprising the assist handle for installing activity additional, dust bag bracket and tying Improve, bodice upper casing dust mouth adds soft, blow impeller plus cutting edge, circuit adds additional in insurance and biswitch, and blower disappear The material and honeycomb of sound vibration damping, roller are changed to turn to, and single protruded tube is changed to many protruded tubes or flexible folding pipe;It is described Improved low vibration foliage pressure-vacuum machine, by tapping screw (1), bodice upper casing (2), power line (3), cable cover(ing) (4), switch Trigger (5), switch trigger spring (6), terminal board (7), cable pressing plate (8), electric capacity (9), tapping screw (10), main switch (11), speed regulator (12), rubber sheet gasket (13), motor (14), fan blade pad (15) blows impeller (16), hex nut (17), wind Leaf patch (18), tapping screw (19) rotates shaft-cup (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice bottom Shell (24), safety switch (25), rotary shaft (26), pressure-vaccum conversion turn-knob (27), side button (28), torsion spring (29), torsion axis (30), telescoping tube (31), shaft block ring (32), wheel (33), wheel shaft (34), dust bag bracket (35), dust bag (36), hexagonal Hook bolt (37), square assist handle knob (38), tapping screw (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 Nut (42), brace (43), and nylon cable tie (44), elastic collision bead autonavigator (45), or many protruded tubes (46), or it is soft Property folded tube (47), many protruded tubes (48) of blowout are constituted;It is characterized in that:Described tapping screw (1) is multiple, and it is fixed Described bodice upper casing (2) and bodice drain pan (24);Its assembly method has a little it is noted that playing self-tapping screw with fixed torsion The pneumatic screw of square batch or electric screwdriver, so that moment of torsion is rationally uniform;Described bodice upper casing (2) and bodice drain pan (24) be The right dress of one the first from left is closed, and it contains handle part, and assist handle position, protruded tube limiter position, motor spiral case position, pressure-vaccum is changed Door position, dust mouth position, and several plug-in positions;The bodice upper casing (2) and bodice drain pan closed in the described right dress of a first from left (24) on handle part, described power line (3) is loaded according to this, cable cover(ing) (4), switch trigger (5) switchs trigger spring (6), terminal board (7), cable pressing plate (8), electric capacity (9), tapping screw (10), main switch (11), speed regulator (12);Described On the bodice upper casing (2) and the motor spiral case position of bodice drain pan (24) that the right dress of one the first from left is closed, described rubber blanket is loaded according to this Piece (13), motor (14), fan blade pad (15) blows impeller (16), hex nut (17), fan blade patch (18);Described one The bodice upper casing (2) and the pressure-vaccum of bodice drain pan (24) that the right dress of the first from left is closed change a position, and described tapping screw is loaded according to this (19), rotation shaft-cup (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), Rotary shaft (26), pressure-vaccum conversion turn-knob (27);In the described right bodice upper casing (2) for filling conjunction of a first from left and bodice drain pan (24) Protruded tube limiter position, loads described side button (28), torsion spring (29), torsion axis (30) and telescoping tube (31) according to this;Institute The telescoping tube (31) stated is provided with peace wheel position containing cylinder and square tube and in front portion interconnection in front lower portion;In described telescoping tube (31) the peace wheel position that front lower portion is provided with, loads described shaft block ring (32), wheel (33), wheel shaft (34) according to this;Institute Bodice upper casing (2) and the dust mouth position of bodice drain pan (24) that the right dress of a first from left stated is closed, provided with soft (2a);Described Soft at least a piece of, or multi-disc, such as three, as shown in Fig. 4, Fig. 5 and Figure 11;Described soft is usually provided at upper casing, It is different depending on type, or all set in two shells;Described soft is typically directly moulded on shell, its triangular in shape or oblique quadrangle or It is trapezoidal;Or, described soft is not directly injection-moulded on shell, then with flexible material, such as fabric;It is left described one The bodice upper casing (2) and the outside at the dust mouth position of bodice drain pan (24) that one right dress is closed are provided with two necks, hang and collect so as to card Dirt bag bracket (35) and dust bag (36);Described dust bag bracket (35), as shown in Fig. 2, Fig. 3 and Figure 14, provided with hook (35a), hook muscle (35b), hook sideshake (35c), and big bagging circle (35d) and small bagging circle (35e);Original hook muscle (35b), as shown in Fig. 2 only 2, support force is poor, causes hook (35a) to have and releases once in a while;Hook muscle (35b) is now changed to, such as Shown in Figure 14, there are 3, support force is higher, hook (35a) can be made to be difficult to release;Described dust bag (36) is made by fabric, Provided with march with two it is related buckle, to make to buckle on the hook for hanging over the plug-in position on described shell;And march be for Bag is pulled open to go to pour out broken leaf;The improved method that a kind of dust bag bracket pricks sack is now discussed in detail:Prepare soaring market first That sells has in the nylon cable tie (44) of barb button, the fabric for being placed on dust bag (36), bag again with sewing mechanism into suture, As shown in figure 19, then open and march, the suture of the fabric of the dust bag (36) prepared is encased the band (44) on side It is put between the big bagging circle (35d) of described dust bag bracket (35) and small bagging circle (35e), from the big opening part marched, It is easy to put in pliers, tenses the nylon cable tie (44) for having barb button, and cut off too long of band;Closed in the described right dress of a first from left The assist handle position of bodice upper casing (2) and bodice drain pan (24), loads described hexagon-headed bolt (37), square auxiliary according to this Handle knob (38), tapping screw (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42) are constituted movable Assist handle;On the auxiliary handle lid (40) of described assist handle, referring to Fig. 6, Fig. 7 and Figure 10, provided with curved connection Handle (40a), to protect the back of the hand, the multiple radiation teeth for being additionally provided with end are stupefied (40b), with sharp screens.Original another style Auxiliary handle (2b) on pressure-vaccum casing, is fixed, auxiliary handle lid (40) is not smoothly good as mentioned as shown in figure 11 Grab.
The invention provides a kind of improved safety circuit added with insurance protection of low vibration foliage pressure-vacuum machine.Described A kind of improvement of low vibration foliage pressure-vacuum machine, it contains the safety circuit added with insurance protection, shown referring to circuit as shown in figure 25 It is intended to, by terminal board (7), insures RC, double-pole switch K, inductance L, electric capacity C, and the series excited machine M provided with winding, and speed governing Device (12) is constituted;Described speed regulator (12) is by bidirectional triode thyristor (TC) and bidirectional triode thyristor (DC), resistance (R1), resistance (R2), variable resistor (R3), electric capacity (C2) and speed-regulating switch (K3) are constituted;The present invention is specially added with double-pole switch K and insurance RC, it uses fuse, or uses electrothermal relay, or uses overcurrent protector, in the hope of safer.Why insure in power supply, also Add insuranceBecause power supply source also supplies many places, it insures often too big, does not fit into this money foliage pressure-vacuum machine.
A kind of improvement of described low vibration foliage pressure-vacuum machine, it is containing inside and outside blower and in many places plus-minus shake of blower The major contribution for subtracting vibration arrangement, being the present invention of deadener and honeycomb structure.The foamed plastics moved in the additional vibration damping of motor, And honeycomb structure is set in many places plus-minus shake deadener of blower, and in the air channel many places blown and inhaled, it illustrates such as Fig. 4 Vibration-absorbing and silencing at shown in (43);Inside and outside casing, and inside and outside each telescoping tube, if many places vibration-absorbing and silencing honeycomb structure, it is in perhaps The hexagon and Wedge structure containing noise elimination of multiple dense interconnections, its density and its breadth depth ratio, with the vibration parameters of blower and making an uproar Sound characteristic is relevant, repeatedly to test;Inside and outside casing, and inside and outside each telescoping tube and outside motor, the shock-absorbing and noise-eliminating material installed additional, or With metallic fiber, or nonmetallic materials, filling or half filling;Or with the sound-absorbing material particularly sound-absorbing porous material of resistance to middle temperature, Or flexible material, and film material;Described porous material can be fiber-like, and foam class, particulate species are alone good, or it is many or Few mixing application is good;Usable fibers class such as rock wool, or glass fiber, or mineral wool particularly super glass wool;Or use foam class, At by temperature rise eminence such as motor, fireproof;Or with the fabric of particulate species such as expanded perlite, porous clay brick, and heatproof, Felt is filled, or is attached;Described honeycomb structure prefabricated can also be attached afterwards, or mixing molding.Due to the acoustic absorptivity of each material (standing-wave-tube method acoustic absorptivity, reverberation method acoustic absorptivity) is different, and incident angle also has an impact to acoustic absorptivity, have to high frequency sound Absorb preferable, what is had is preferable to Low Frequency Sound Absorption, multiple material has the efficiency of complementation, vibration involves noise and reflected, and converts, and inhales Receive, decay, therefore be conducive to further improved performance index.
The annex of original blower product only has brace (43), hangs on shell and the back of the body is on operator's shoulder;The present invention It is recommended that, improved low vibration foliage pressure-vacuum machine will add mouth mask, gloves and safety goggles and insurance in its annex, to be lifted Product specification, and facilitate user.
A kind of improvement of low vibration foliage pressure-vacuum machine, it contains the improvement for blowing impeller plus cutting edge, it is characterized in that:Described blows leaf Wheel is equipped with cutting edge, such as Fig. 8, and the cutting edge amplified is as shown in figure 18, all cutting edges (16b) of cutting edge containing top (16a) and side, described Top cutting edge (16a) blow impeller blade top surface and to blow the positive angle of impeller blade be acute angle;And all cutting edges in described side Blowing impeller blade lateral circle surface and blowing the positive angle of impeller blade for (16b) is also acute angle;Described blows the cutting edge that impeller is added Or it is local shorter along the edge of face of blade, or along the big portion head in edge;Its cutting edge is straight sword or arcuate blade, or many Sword is rolled over, and its arcuate blade is archimedes line, or parabola.As an improvement, shear-steel knife is also separately equipped with the described impeller that blows, For example use strip-shaped cutter;As an improvement, being blown in described on impeller blade, if containing multiple oval and hexagonal noise reduction hole.
As an improvement, the roller on contact ground is changed to turn to, blower is turned to as easy, is another flower of blower Chromaticity kind, is liked and during custom blower to meet some operation pedestrians, particularly run into corner it is local when, left Gu Expect and turn over that angle carrys out pressure-vaccum to facilitate the requirement of work in the right side.The axle stand of original telescoping tube (31) lower head is decoupled Open, make an independent part axle stand (31a), the ground of axle stand is laid in original telescoping tube (31) lower head Side sets a hole, to insert the vertical shaft of the ring neck on described axle stand (31a), as shown in Figure 23 explosive view;Remaining and It is originally the same, it is still that wheel shaft (34) is worn in axle stand (31a), then one wheel pairs (33) are set up, respectively load onto shaft block ring (32).
As an improvement, as shown in Figure 20 and Figure 22, single cylinder that stretches out is changed to many protruded tubes (46), and sets autonavigator, Such as elastic collision bead autonavigator (45), or collision block autonavigator, or torsion spring autonavigator, used again without employment Hand is gone by button, to reduce volume, and random pulling-down had both been automatically positioned in place, improved work efficiency.It is described with autonavigator phase The many protruded tubes (46) matched somebody with somebody are more pieces, such as 4 sections;Many protruded tubes (46) are all provided with fluted being adapted to locator.
Significant improvement, associates the principle for the telescopic antenna that can freely draw in pull-out, and it is improved and uses blower and is made Many protruded tubes (46), as shown in figure 24, might as well call small suction pipe many protruded tubes (48);Described many protruded tubes (46,48) It is characterized in one end in-flanges, and other end flanging;Its in single file one section connect a section, be more piece, it is minimum 4 section, pull out or return Position freely, because there is convex-concave screens at its flange.Because the pipe range of blower presses standard such as IEC60335-2-100, or by standard Such as BSEN15503:2009, only 0.9 meter, therefore pull bar length can be implemented.
Another significant improvement, associates the principle for the accordion that can freely draw in pull-out, and conventional dust catcher and washes Clothing machine folds flexible pipe, it is improved and uses blower and makees many protruded tubes, as shown in figure 21, pipe might as well be called flexible folding Manage (47);For convenience of positioning, or it is used in combination with many protruded tubes (48);Described flexible folding pipe (47) is characterized in:It has multiple Fold, no matter its section side of being circle or other shapes, the adjacent ring week of its pipe is the small phase of enclosing the land of a great circle one Between arrange i.e. a slubbing connects a details in single file, its section is more piece, it is minimum 4 section or more;Or, described flexible folding The tubing flexible material such as fabric of (47), cloth, plastic film are managed, while be interval with multiple rings along flexible pipe, or along flexible pipe It is inner or outer, suit helical spring as interval ring, to support and draw in pull-out;The helical spring is sparse and flexible 's.
A kind of improved another item important offer of the present invention to low vibration foliage pressure-vacuum machine, is manufactured and assembles to improve The method containing laser of precision, improving motor and blowing impeller axiality and survey dynamically balanced existing precision modulding part has again The improved method that laser sights frock.Because the vibration of blower and the very big root of noise are in the precision and morpheme of power and instrument Tolerance, so to improve motor and blow impeller axiality, and will survey dynamic balancing, in the hope of the low vibration low noise to blower this The hard nut to crack left for a long time has certain curative effect;First, the requirement to form and position tolerance is improved from layout design, such as it is right Motor and the requirement for blowing impeller assembly axiality and form and position tolerance, also increase motor and blow the impeller magnitude of interference, then with reinforcing work Clamps are pressed;Moreover, precision die is prepared with numerical control CNC machining centers, and such as blows plastic impeller post-process, it is led It is to use high-temperature vapour method to want method, preferably steams enough more than three hours, is unlikely to deform and loses shape in the hope of plastic part size;Secondly, to carry High motor and blow impeller axiality, during assembling, using special calibration motor with blow impeller assembly axiality there is laser to sight Frock press, after pressing, and survey dynamic balancing amendment through bulk sampling and can just go up producing line, the survey that also to sample of last complete machine is dynamic flat Weighing apparatus, in the hope of being aided with many places shock-absorbing and noise-eliminating material, and integrating composition one kind has improved low vibration foliage pressure-vacuum machine.
The beneficial effects of the invention are as follows vibration damping, safety is handy, and raising product specification is integrated with multinomial improvement;Constantly change Enter:
Have a blower of the motor of equal pressure angle logatithmic spiral card line seat, the assist handle containing activity, dust bag bracket and Tying, bodice upper casing dust mouth adds soft, blows impeller plus cutting edge, and circuit adds insurance and biswitch, and roller is changed to turn to, with And with many protruded tubes or flexible folding pipe;The described carbon brush plug containing centrifugation and the blower of card line seat motor, by tapping screw I (1), bodice upper casing (2), power line (3), cable cover(ing) (4), switch trigger (5), switch trigger spring (6), terminal board (7), Cable pressing plate (8), electric capacity I (9), tapping screw II (10).Main switch (11), speed regulator (12), rubber sheet gasket (13), motor (14), fan blade pad (15), blow impeller (16), hex nut (17), fan blade patch (18), tapping screw III (19), rotary shaft Cover (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), rotary shaft (26), Pressure-vaccum conversion turn-knob (27), side button (28), torsion spring (29), torsion axis (30), telescoping tube (31), shaft block ring (32), wheel (33), wheel shaft (34), dust bag bracket (35), dust bag (36), hexagon-headed bolt (37), square assist handle knob (38), Tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42), brace (43), and band (44), elastic collision bead autonavigator (45), many protruded tubes (46), or flexible folding pipe (47), or many protruded tubes stretched out (48) constituted;Described tapping screw I (1) is multiple, and it fixes described bodice upper casing (2) and bodice drain pan (24);Institute The bodice upper casing (2) and bodice drain pan (24) stated are that the right dress of a first from left is closed, and it contains handle part, and assist handle position is stretched out Pipe limiter position, motor spiral case position, pressure-vaccum changes a position, dust mouth position, and several plug-in positions;In described bodice On the handle part of upper casing (2) and bodice drain pan (24), according to this equipped with described power line (3), cable cover(ing) (4), switch spanner Machine (5), switch trigger spring (6), terminal board (7), cable pressing plate (8), electric capacity I (9), tapping screw II (10), main switch (11), speed regulator (12);On the motor spiral case position of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with institute The rubber sheet gasket (13) stated, motor (14), fan blade pad (15) blows impeller (16), hex nut (17), fan blade patch (18); A position is changed in the pressure-vaccum of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with described tapping screw III (19), rotation shaft-cup (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), Rotary shaft (26), pressure-vaccum conversion turn-knob (27);In the protruded tube limiter portion of described bodice upper casing (2) and bodice drain pan (24) Position, according to this equipped with described side button (28), torsion spring (29), torsion axis (30) and telescoping tube (31);Described telescoping tube (31) It is cylinder, or square tube, and in front lower portion provided with peace wheel position;The peace wheel portion being provided with the front lower portion of described telescoping tube (31) Position, according to this equipped with described shaft block ring (32), wheel (33), wheel shaft (34);In described bodice upper casing (2) and bodice drain pan (24) dust mouth position, provided with soft (2a);At the dust mouth position of described bodice upper casing (2) and bodice drain pan (24) Outside provided with two necks, card hangs dust bag bracket (35) and dust bag (36) thereon;Described dust bag bracket is provided with extension Hook (35a), hook muscle (35b), hook sideshake (35c), and big bagging circle (35d) and small bagging circle (35e);Described dust bag (36) made, and related buckled with two provided with marching by fabric;Use suture (36) bag of the dust bag (36) prepared Firmly the band (44) on side is placed between the big bagging circle (35d) of described dust bag bracket (35) and small bagging circle (35e) and pricked Tightly;At the assist handle position of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with described hexagon-headed bolt (37), square assist handle knob (38), tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42) movable assist handle, is constituted;On the auxiliary handle lid (40) of described assist handle, provided with curved connection handle Multiple radiation teeth that (40a) is additionally provided with end are stupefied (40b);Circuit, by terminal board (7), insures (RC), double-pole switch (K), inductance (L), electric capacity II (C), and the series excited machine (M) provided with winding, and speed regulator (12) are constituted;Described speed regulator (12) By bidirectional triode thyristor I (TC) and bidirectional triode thyristor II (DC), resistance I (R1), resistance II (R2), variable resistor (R3), electric capacity III And speed-regulating switch (K3) is constituted (C2);The described impeller that blows is equipped with cutting edge, all cutting edges of cutting edge containing top (16a) and side (16b);The frock sighted during assembling with laser, blows impeller (16) and post-processes, and survey dynamic balancing;Described soft at least one Piece, and its is triangular in shape, or tiltedly quadrangle, or trapezoidal;Described soft is not directly injection-moulded on shell, and with flexible material Fabric;Described hook muscle (35b) has 3, or more;Described band is the nylon cable tie for having barb to buckle;Described Roller is changed to what can be turned to, is that the axle stand of telescoping tube (31) lower head is split, makes an independent part Axle stand (31a), and a hole is set in the place that telescoping tube (31) lower head lays axle stand, it is inserted into described axle stand The vertical shaft of ring neck on (31a);Wheel shaft (34) is worn in axle stand (31a) again, and sets up one wheel pairs (33), and each dress Upper shaft block ring (32);The blower of the motor of described tool equal pressure angle logatithmic spiral card line seat, it is characterised in that described Motor (14) carbon brush plug of angle containing centrifugal force (118a), the carbon brush holder (118c) of described motor (14) is provided with carbon brush Carbon brush plug (118a), the stretching direction that puts in for the carbon brush that the carbon brush holder (118c) of described motor (14) is provided with is along institute The diametric(al) of motor rotor circumference is stated, the carbon brush holder (118c) of described motor (14) is provided with the carbon brush plug of carbon brush The principal plane of the copper sheet of (118a) is perpendicular to the diametric(al) of the motor rotor circumference and putting in perpendicular to carbon brush Outgoing direction, the principal plane for accommodating carbon brush container and the copper sheet of the carbon brush plug (118a) that carbon brush and spring put in stretching passes through Two square hole riveteds, and the carbon brush monolithic that change therefore can not be welded and be provided with the carbon brush plug (118a) that to wear and tear is public Joint is plugged by connecting the general female plug line terminals of the wire of motor stator, is released to prevent from plugging sometimes shaking to dissipate Phenomenon, be allowed to turn tighter and tighter using the principle of counter centrifugel rather than turn looser and looser, make carbon brush plug (118a) institute The direction of insertion for the monolithic pin end being provided with, is not centrifugal direction, but centripetal direction by carbon brush put in stretching direction and Along the diametric direction towards the center of circle of the motor rotor circumference, or along the carbon brush plug (118a) of the carbon brush Copper sheet principal plane perpendicular to the motor rotor circumference diametric(al) and perpendicular to carbon brush put in stretching direction The tangential side towards centripetal direction for having acute angle;The pressure-vaccum of the motor of described tool equal pressure angle logatithmic spiral card line seat Machine, is further characterized in that, the carbon brush holder (118c) of described motor (14) is provided with logatithmic spiral card line seat (118cx), with Just the monolithic pin end with the carbon brush plug (118a) by being connected the general female plug line terminals of the wire of motor stator The rubber strand wire plugged blocks and prevents from having sometimes the phenomenon for plugging and shaking and dissipating and release, carbon brush plug (118a) institute The monolithic pin end being provided with is multiple;The tool equal pressure angle logatithmic spiral card line seat has two.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a1), is on the principal plane along the copper sheet of the carbon brush plug (118a) of the carbon brush and perpendicular to described The diametric(al) of motor rotor circumference and the side for putting in the tangential acute angle for stretching out direction perpendicular to carbon brush.
Update and perfect described motor (14) the carbon brush plug of carbon brush that is provided with of carbon brush holder (118c) The direction of insertion for the monolithic pin end (118a4) that (118a) is provided with, is the copper in the carbon brush plug (118a) along the carbon brush Diametric(al) on the principal plane of piece and perpendicular to the rotor circumference and stretch out cutting for direction perpendicular to putting in for carbon brush To the side towards centripetal direction for having acute angle.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a2), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a2) is in the master with the copper sheet The perpendicular upper side of plane.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a3), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a3) is in the master with the copper sheet The perpendicular beside of plane.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a5), be the angle that has acute angle in the principal plane with the copper sheet of the carbon brush plug (118a) of the carbon brush and There is 37 degree of acute angle diametric(al) perpendicular to the motor rotor circumference and the tangential of stretching direction that put in perpendicular to carbon brush Angle and towards the side of centripetal direction.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists In described logatithmic spiral card line seat (118cx) is convex (118cx2) provided with logatithmic spiral card line, and its gabarit tool pressure angle is everywhere Equal logatithmic spiral is also referred to as one section of the cam of equiangular spiral, so as to handle and the monolithic public access of the carbon brush plug (118a) Head is blocked by the rubber strand wire that the general female plug line terminals for the wire for connecting motor stator are plugged and prevented sometimes Have and plug the scattered phenomenon released of shake.
Update and perfect tool equal pressure angle logatithmic spiral card line seat motor blower characterized in that, described Oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) be provided with top rade bayonet socket (118cx1), its oblique angle is beneficial to inlet wire, so as to handle and the carbon brush plug (118a) monolithic pin end by being connected motor The rubber strand wire that the general female plug line terminals of the wire of stator are plugged blocks and prevents from plugging shake sometimes and dissipate and release Phenomenon, its oblique angle takes 37 degree.
Update and perfect tool equal pressure angle logatithmic spiral card line seat motor blower characterized in that, described Oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) be provided with lower oblique angle bayonet socket (118cx3), its oblique angle makes space up-small and down-big and not escaped beneficial to inlet wire, so as to handle and the list of the carbon brush plug (118a) Piece pin end is blocked by connecting the rubber strand wire that the general female plug line terminals of the wire of motor stator are plugged and prevented Only have sometimes and plug the scattered phenomenon released of shake, its oblique angle takes 37 degree.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists In described logatithmic spiral card line seat (118cx) is provided with breach (118CX4), so that injection mold is easy to be inserted through shaping.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the exploded perspective view of blower.
Fig. 2 is the schematic diagram of dust bag bracket (35).
Fig. 3 is the schematic diagram in the lower direction of dust bag bracket (35).
Fig. 4 is the schematic diagram of bodice upper casing (2).
Fig. 5 is the C-C diagrammatic cross-sections of bodice upper casing (2).
Fig. 6 is the top view of auxiliary handle lid (40).
Fig. 7 is the schematic diagram of auxiliary handle lid (40).
Fig. 8 is the schematic diagram for blowing impeller (16).
Fig. 9 is the top view of auxiliary handle lid (40).
Figure 10 is the midship section schematic diagram of auxiliary handle lid (40).
Figure 11 is the schematic diagram for the bodice upper casing (2) for having fixed assist handle (2b).
Figure 12 is the schematic diagram of rotary shaft (26).
Figure 13 is the schematic diagram of pressure-vaccum change-over panel (23).
Figure 14 is the schematic diagram for adding to link up with the dust bag bracket (35) of muscle (35b).
Figure 15 is the schematic diagram of pressure-vaccum conversion turn-knob (27).
Figure 16 is the schematic diagram for switching trigger (5).
Figure 17 is the schematic elevation view of auxiliary handle lid (40).
Figure 18 is the cutting edge schematic diagram for the amplification for blowing impeller (16).
Figure 19 is the schematic diagram that dust bag bracket pricks sack.
Figure 20 is the schematic diagram for the blower for having autonavigator (45) and many protruded tubes (46).
Figure 21 is the schematic diagram of the blower of many protruded tubes (48) of flexible folded tube (47) and blowout.
Figure 22 is the schematic diagram of autonavigator (45) and many protruded tubes (46).
Figure 23 is the exploded perspective view for the steerable wheel for having axle stand (31a).
Figure 24 is that have one end in-flanges, the schematic diagram of many protruded tubes of the more piece pull bar of other end flanging.
Figure 25 is the schematic diagram of the safety circuit added with insurance protection.
Figure 26 is the schematic diagram of a kind of carbon brush plug containing centrifugation and card line seat motor.
Figure 27 is the schematic diagram of part carbon brush plug containing centrifugation and card line seat motor.
Figure 28 is the schematic diagram for the monolithic pin end (118a1) that carbon brush plug (118a) is provided with.
Figure 29 is the monolithic pin end (118a2) that carbon brush plug (118a) is provided with and the schematic diagram of (118a3).
Figure 30 is the schematic diagram for the monolithic pin end (118a3) that carbon brush plug (118a) is provided with.
Figure 31 is the schematic diagram for the monolithic pin end (118a4) that carbon brush plug (118a) is provided with.
Figure 32 is the schematic diagram for the monolithic pin end (118a5) that carbon brush plug (118a) is provided with.
Figure 33 is provided with the schematic diagram of the carbon brush for electric machine support of logatithmic spiral card line seat (118cx).
Figure 34 is the schematic diagram for the motor for having equal pressure angle logatithmic spiral card line seat.
Figure 35 is the schematic diagram of logatithmic spiral card line seat (118cx).
As illustrated, in figure:
1. it is tapping screw (1);
2. it is bodice upper casing (2);
3. it is power line (3);
4. it is cable cover(ing) (4);
5. it is switch trigger (5);
6. it is switch trigger spring (6);
7. it is terminal board (7);
8. it is cable pressing plate (8);
9. it is electric capacity (9);
10. it is tapping screw (10);
11. it is main switch (11);
12. it is speed regulator (12);
13. it is rubber sheet gasket (13);
14. it is motor (14);
15. it is fan blade pad (15);
16. it is to blow impeller (16);
17. it is hex nut (17);
18. it is fan blade patch (18);
19. it is tapping screw (19);
20. it is to rotate shaft-cup (20);
21. it is spring (21);
22. it is back-up ring (22);
23. it is pressure-vaccum change-over panel (23);
24. it is bodice drain pan (24);
25. it is safety switch (25);
26. it is rotary shaft (26);
27. it is pressure-vaccum conversion turn-knob (27);
28. it is side button (28);
29. it is torsion spring (29);
30. it is torsion axis (30);
31. it is telescoping tube (31);
32. it is shaft block ring (32);
33. it is wheel (33);
34. it is wheel shaft (34);
35. it is dust bag bracket (35);
36. it is dust bag (36);
37. it is hexagon-headed bolt (37);
38. it is square assist handle knob (38);
39. it is tapping screw (39);
40. it is auxiliary handle lid (40);
41. it is auxiliary handle bottom (41);
42. it is M6 nuts (42);
43. it is brace (43);
44. it is nylon cable tie (44);
45. it is elastic collision bead autonavigator (45);
46. it is many protruded tubes (46);
47. it is flexible folding pipe (47);
48. it is many protruded tubes (48) of blowout;
2a. is soft (2a);
2b. is original auxiliary handle (2b);
16a. is top cutting edge (16a);
16b. is all cutting edges (16b) in side;
31a. is axle stand (31a);
35a. is hook (35a);
35b. is hook muscle (35b);
35c. is hook sideshake (35c);
35d. is big bagging circle (35d);
35e. is small bagging circle (35e);
40a. is the connection handle (40a) of arc;
40b. is that radiation tooth is stupefied (40b);
RC. it is insurance RC;
K. it is double-pole switch K;
L. it is inductance L;
C. it is electric capacity C;
M. it is series excited machine M;
TC. it is bidirectional triode thyristor (TC);
DC. it is bidirectional triode thyristor (DC);
R1. it is resistance (R1);
R2. it is resistance (R2);
R3. it is variable resistor (R3);
C2. it is electric capacity (C2);
K3. it is speed-regulating switch (K3);
118a. is centrifugal force angle carbon brush plug (118a);
118c. is carbon brush holder (118c);
118cx. is logatithmic spiral card line seat (118cx);
118a1. is monolithic pin end I (118a1);
118a4. is monolithic pin end IV (118a4);
118a2. is monolithic pin end II (118a2);
118a3. is monolithic pin end III (118a3);
118a5. is monolithic pin end V (118a5);
118cx. is logatithmic spiral card line seat (118cx);
118cx2. is that logatithmic spiral card line is convex (118cx2);
118cx2. is top rade bayonet socket (118cx1);
118cx3. is lower oblique angle bayonet socket (118cx3);
118CX4. is breach (118CX4).
Embodiment
Operation pedestrian preferably puts on safety goggles and mouth mask, also uses shoulder by liking and custom selects foliage pressure-vacuum machine Band 43 be enclosed on shoulder and casing on;The telescoping tube of pressure-vaccum is pulled out, rotating speed is adjusted, mixes up assist handle;Power supply is checked, foot is mixed The long line of enough power supplys, checks again for insurance, by operation instructions, and runin once, has checked leaf area without cullet and electric wire, It can just be made in the case of safety of foliage pressure-vacuum machine, while notably rain situation.
The embodiment that just its technical problem of present invention solution is taken again below makees detailed explain:
Because a kind of improvement of low vibration foliage pressure-vacuum machine, comprising the assist handle for installing activity additional, dust bag bracket and bundle The improvement of mouth, i.e. bodice upper casing dust mouth adds soft, blows impeller plus cutting edge, and circuit adds in insurance and biswitch, and blower The material and honeycomb of additional silencing vibration-damping, roller are changed to turn to, and single protruded tube is changed to many protruded tubes or flexible folding A variety of synthesis improvements of pipe, so operating handle and effect have change.Because described improved low vibration foliage pressure-vacuum machine, By tapping screw 1, bodice upper casing 2, power line 3, cable cover(ing) 4 switchs trigger 5, switch trigger spring 6, terminal board 7, cable Pressing plate 8, electric capacity 9, tapping screw 10, main switch 11, speed regulator 12, rubber sheet gasket 13, motor 14, fan blade pad 15 blows impeller 16, hex nut 17, fan blade patch 18, tapping screw 19, rotation shaft-cup 20, spring 21, back-up ring 22, pressure-vaccum change-over panel 23, greatly Body drain pan 24, safety switch 25, rotary shaft 26, pressure-vaccum conversion turn-knob 27, side button 28, torsion spring 29, torsion axis 30, telescoping tube 31, shaft block ring 32, wheel 33, wheel shaft 34, dust bag bracket 35, dust bag 36, hexagon-headed bolt 37, the rotation of square assist handle Button 38, tapping screw 39, auxiliary handle lid 40, auxiliary handle bottom 41, M6 nuts 42, brace 43, and nylon cable tie 44, elasticity Collision bead autonavigator 45, or many protruded tubes 46, or flexible folding pipe 47, many protruded tubes 48 of blowout are constituted;It is described from It is multiple to attack screw 1, and it fixes described bodice upper casing 2 and bodice drain pan 24;Its assembly method is to play self-tapping screw to use fixed The pneumatic screw of moment of torsion batch or electric screwdriver, so that moment of torsion is rationally uniform;Again because described bodice upper casing 2 and bodice drain pan 24 be a first from left it is right dress close, its contain handle part, assist handle position, protruded tube limiter position, motor spiral case position is blown A position, dust mouth position, and several plug-in positions are changed in suction;The bodice upper casing 2 closed in the described right dress of a first from left and bodice bottom On the handle part of shell 24, described power line 3 is loaded according to this, cable cover(ing) 4 switchs trigger 5, switch trigger spring 6, terminal Platform 7, cable pressing plate 8, electric capacity 9, tapping screw 10, main switch 11, speed regulator 12;The right dress of described the first from left close it is big with On the motor spiral case position of shell 2 and bodice drain pan 24, described rubber sheet gasket 13 is loaded according to this, motor 14, fan blade pad 15 blows Impeller 16, hex nut 17, fan blade patch 18;In the described bodice upper casing 2 of the right dress conjunction of a first from left and blowing for bodice drain pan 24 A position is changed in suction, and described tapping screw 19 is loaded according to this, rotates shaft-cup 20, spring 21, back-up ring 22, pressure-vaccum change-over panel 23, greatly Body drain pan 24, safety switch 25, rotary shaft 26, pressure-vaccum conversion turn-knob 27;The He of bodice upper casing 2 closed in the described right dress of a first from left The protruded tube limiter position of bodice drain pan 24, loads described side button 28, torsion spring 29, torsion axis 30 and telescoping tube according to this 31;Described telescoping tube 31 is provided with peace wheel position containing cylinder and square tube and in front portion interconnection in front lower portion;Stretched in described The peace wheel position that the front lower portion of pipe 31 is provided with, loads described shaft block ring 32, wheel 33, wheel shaft 34 according to this;Described one Bodice upper casing 2 and the dust mouth position of bodice drain pan 24 that the right dress of the first from left is closed, provided with soft 2a;Described soft at least one Piece, or multi-disc, such as three, as shown in Fig. 4, Fig. 5 and Figure 11;Described soft is usually provided at upper casing, different depending on type, or It is all set in two shells;Described soft is typically directly moulded on shell, its triangular in shape or oblique quadrangle or trapezoidal;Or, Described soft is not directly injection-moulded on shell, then with flexible material, such as fabric, so blowout debris is unlikely when entering bag Yu Taimeng, sack is not easy to;Again because in the described bodice upper casing (2) of the right dress conjunction of a first from left and going out for bodice drain pan (24) It is easy to card to hang dust bag bracket 35 and dust bag 36 provided with two necks in the outside of dirt oral area position;Again because described dust Bag bracket 35, provided with hook 35a, links up with muscle 35b, links up with sideshake 35c, and big bagging circle 35d and small bagging circle 35e;It is original Muscle 35b is linked up with, only 2, support force is poor, cause hook 35a to have and release once in a while;Now it is changed to link up with muscle 35b, there are 3 or more, Support force is higher so that hook 35a is difficult to release;Described dust bag (36) is made by fabric, provided with marching and two companies Band is buckled, and is easy to make to buckle on the hook for hanging over the plug-in position on described shell;And it is to go to pour out broken tree to pull open bag to march Leaf;Again because employing the improved method that a kind of dust bag bracket pricks sack:It is ready to commercially available have barb button first Nylon cable tie 44, in the fabric for being placed on dust bag 36, bag again with sewing mechanism into suture, then open and march, The band 44 that the suture of the fabric of the dust bag 36 prepared encases side is put into the big bagging of described dust bag bracket 35 Enclose between 35d and small bagging circle 35e, from the big opening part marched, put in pliers, tense the nylon cable tie 44 for having barb button, and Cut off too long of band just into, and easily make, bag again it is firm;Again because the He of bodice upper casing 2 closed in the described right dress of a first from left The assist handle position of bodice drain pan 24, loads described hexagon-headed bolt 37, square assist handle knob 38, self tapping spiral shell according to this Nail 39, auxiliary handle lid 40, auxiliary handle bottom 41, M6 nuts 42 constitute movable assist handle;Described assist handle On auxiliary handle lid 40, referring to Fig. 6, Fig. 7 and Figure 10, provided with curved connection handle 40a, therefore it is easy to protect the back of the hand, is additionally provided with Multiple stupefied 40b of radiation tooth of end, also favourable screens.Auxiliary handle 2b on the pressure-vaccum casing of original another style, such as schemes It is fixed, auxiliary handle lid 40 is not grabbed well smoothly as mentioned shown in 11.
Because a kind of improved safety electricity added with insurance protection of the low vibration foliage pressure-vacuum machine provided using the present invention Road, thus it is safer.A kind of improvement of described low vibration foliage pressure-vacuum machine, it contains the safety circuit added with insurance protection, referring to Circuit diagram as shown in figure 25, by terminal board 7, insures RC, double-pole switch K, inductance L, electric capacity C, and the string provided with winding Swash motor, and speed regulator 12 is constituted;Described speed regulator 12 is by bidirectional triode thyristor TC and bidirectional triode thyristor DC, resistance R1, Resistance R2, variable resistor R3, electric capacity C2 and speed-regulating switch K3 are constituted;The present invention specially added with double-pole switch K and insures RC, its With fuse, or electrothermal relay is used, or use overcurrent protector, in the hope of safer;Why insure in power supply, also to have added guarantor DangerBecause power supply source also supplies many places, it insures often too big, does not fit into this money foliage pressure-vacuum machine;Described can power transformation It is substantially potentiometer to hinder R3 and speed-regulating switch K3, when being rotated, can change the angle of flow of bidirectional triode thyristor, make motor Rotating speed is adjustable, is then at full speed when going to end points and closing speed-regulating switch.
Because using a kind of improvement of described low vibration foliage pressure-vacuum machine, being taken especially in accordance with different type of machines using difference The material matched somebody with somebody, its containing subtracting vibration arrangement inside and outside blower and in many places plus-minus shake deadener and honeycomb structure of blower, It is the major contribution of the present invention, so shock-absorbing and noise-eliminating scheme can be additionally used in other multiclass such as grass-mowing machine and dust catcher.Because in motor The dynamic foamed plastics of additional vibration damping, and set in many places plus-minus shake deadener of blower, and in the air channel many places blown and inhaled Honeycomb structure is put, it is illustrated as shown in 43 at Fig. 4 vibration-absorbing and silencing;Inside and outside casing, and inside and outside each telescoping tube, if many places vibration damping Noise elimination honeycomb structure, it is in the hexagon and Wedge structure containing noise elimination of many dense interconnections, its density and its breadth depth ratio, with blowing The vibration parameters of suction machine are relevant with noise properties, repeatedly to test;Inside and outside casing, and inside and outside each telescoping tube and outside motor, plus The shock-absorbing and noise-eliminating material of dress, or metallic fiber, or nonmetallic materials are used, filling or half fill;Or with the sound-absorbing material of resistance to middle temperature Particularly sound-absorbing porous material, or flexible material, and film material;Described porous material can be fiber-like, foam class, particle Class, alone good, more or less mixing application is good;Usable fibers class such as rock wool, or glass fiber, or mineral wool are particularly ultra-fine Mineral wool;Or foam class is used, at by temperature rise eminence such as motor, fireproof;Or with particulate species such as expanded perlite, porous pottery Cob brick, and heatproof fabric, felt is filled, or is attached;Described honeycomb structure prefabricated can also be attached afterwards, or mixing molding.By It is different in the acoustic absorptivity (standing-wave-tube method acoustic absorptivity, reverberation method acoustic absorptivity) of each material, incident angle to acoustic absorptivity also Have an impact, what is had is preferable to high frequency sound absorption, and what is had is preferable to Low Frequency Sound Absorption, and multiple material has the efficiency of complementation, vibration wave And noise is reflected, convert, absorb, decay, therefore be conducive to further improved performance index.
The annex of original blower product only has brace 43, hangs on shell and the back of the body is on operator's shoulder;The present invention is built View, improved low vibration foliage pressure-vacuum machine adds mouth mask, gloves and safety goggles and insurance, or even long line in its annex, therefore Both product specification is improved, user is facilitated again.
Because a kind of improvement of low vibration foliage pressure-vacuum machine, it contains the improvement for blowing impeller plus cutting edge, i.e., blow leaf in described Wheel is equipped with cutting edge, such as Fig. 8, and the cutting edge amplified is as shown in figure 18, the 16a of cutting edge containing top and all cutting edge 16b in side, described top Blowing impeller blade top surface and blowing the positive angle of impeller blade for portion cutting edge 16a is acute angle;And described side week cutting edge 16b blows Impeller blade lateral circle surface is also acute angle with blowing the positive angle of impeller blade;It is described to blow cutting edge that impeller adds or along blade Positive edge is local shorter, or along the big portion head in edge;Its cutting edge is straight sword or arcuate blade, or rolls over sword more, and its Arcuate blade is archimedes line, or parabola.As an improvement, blowing impeller described also or can separately be equipped with shear-steel knife, such as Use strip-shaped cutter;As an improvement, can be set on impeller blade, also containing multiple oval and hexagonal noise reduction hole when blowing described, this Favourable fragment and pressure-vaccum.
Because the roller on contact ground is changed to turn to, blower is turned to as easy, the another of blower is not only added One designs and varieties, and meet some operation pedestrians and like and during custom blower, particularly run into corner it is local when
Because employing improvement, i.e., as shown in Figure 20 and Figure 22, single cylinder that stretches out is changed to many protruded tubes 46, and set automatic fixed The autonavigator of position device, such as elastic collision bead autonavigator 45, or collision block, or torsion spring autonavigator, without employment Gone again with hand by button, therefore reduce volume, arbitrarily pulling-down can be both automatically positioned in place, and improve work efficiency, reduce and transport into This.The described many protruded tubes 46 matched with autonavigator are more pieces, such as 4 sections;Many protruded tubes 46 are all provided with fluted with determining Position device adaptation.
Because employing significant improvement, the principle for the telescopic antenna that can freely draw in pull-out has been associated, it has been improved simultaneously Use blower and make many protruded tubes 46, as shown in figure 24, small suction pipe might as well be called many protruded tubes 48;Described many protruded tubes 46 and the features of many protruded tubes 48 be one end in-flanges, and other end flanging;And its in single file one section connect a section, be many Section, minimum 4 section, therefore pull-out or return are freely, because there is convex-concave screens at its flange.Because the pipe range of blower presses standard such as IEC60335-2-100, or by standard such as BSEN15503:2009, only 0.9 meter, therefore pull bar length can be implemented.
Again because employing another significant improvement, the principle for the accordion that can freely draw in pull-out has not only been associated, with And conventional dust catcher and washing machine fold flexible pipe, and it is improved and uses blower make many protruded tubes, such as Figure 21 institutes Show, pipe might as well be called flexible folding pipe 47;For convenience of positioning, or it is used in combination with many protruded tubes (48);Described flexible folding pipe 47 are characterized in:It has multiple foldings, no matter its section side of being circle or other shapes, the adjacent ring week of its pipe Be a great circle one it is small enclose the land it is spaced i.e. a slubbing connects a details in single file, its section is more piece, minimum 4 section or more; Or, the tubing flexible material such as fabric of described flexible folding pipe 47, cloth, plastic film, while being interval with along flexible pipe many Individual ring, or along in or beyond flexible pipe, suit helical spring is as interval ring, to support and draw in pull-out;The spiral Spring is sparse and flexible, therefore can significantly be withdrawn.Again because employ for improve manufacture and assembling precision contain laser Method, improve motor and blow impeller axiality and survey dynamically balanced existing precision modulding part has laser to sight frock again Improved method, therefore product quality is improved.Because the vibration of blower and the very big root of noise power and instrument precision with Form and position tolerance, so to improve motor and blow impeller axiality, and will survey dynamic balancing, in the hope of the low vibration low noise to blower This hard nut to crack left for a long time has certain curative effect;First, the requirement to form and position tolerance, example are improved from layout design Such as to motor and the requirement for blowing impeller assembly axiality and form and position tolerance, also increase motor and blow the impeller magnitude of interference, then with adding Power frock clamp is pressed;Moreover, precision die prepared with numerical control CNC machining centers, and such as blows plastic impeller post-process, Its main method is to use high-temperature vapour method, steams enough more than three hours, therefore plastic part size is unlikely to deform and lost shape;Secondly, it is raising horse Impeller axiality is reached and blows, during assembling, using special calibration motor and the work for thering is laser to sight for blowing impeller assembly axiality Press is filled, after pressing, and dynamic balancing amendment just upper producing line is surveyed through bulk sampling, and finally complete machine is also sampled survey dynamic balancing, therefore again It is aided with many places shock-absorbing and noise-eliminating material, a kind of vibration damping is constituted with regard to synthesis, safety, handy high-grade low vibration foliage pressure-vacuum Machine.
Containing centrifugation carbon brush plug and card line seat motor blower, containing install additional activity assist handle, dust bag bracket and Tying, bodice upper casing dust mouth adds soft, blows impeller plus cutting edge, and circuit adds insurance and biswitch, and roller is changed to turn to, with And with many protruded tubes or flexible folding pipe;The described carbon brush plug containing centrifugation and the blower of card line seat motor, by tapping screw I (1), bodice upper casing (2), power line (3), cable cover(ing) (4), switch trigger (5), switch trigger spring (6), terminal board (7), Cable pressing plate (8), electric capacity I (9), tapping screw II (10), main switch (11), speed regulator (12), rubber sheet gasket (13), motor (14), fan blade pad (15), blow impeller (16), hex nut (17), fan blade patch (18), tapping screw III (19), rotary shaft Cover (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), rotary shaft (26), Pressure-vaccum conversion turn-knob (27), side button (28), torsion spring (29), torsion axis (30), telescoping tube (31), shaft block ring (32), wheel (33), wheel shaft (34), dust bag bracket (35), dust bag (36), hexagon-headed bolt (37), square assist handle knob (38), Tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42), brace (43), and band (44), elastic collision bead autonavigator (45), many protruded tubes (46), or flexible folding pipe (47), or many protruded tubes stretched out (48) constituted;Described tapping screw I (1) is multiple, and it fixes described bodice upper casing (2) and bodice drain pan (24);Institute The bodice upper casing (2) and bodice drain pan (24) stated are that the right dress of a first from left is closed, and it contains handle part, and assist handle position is stretched out Pipe limiter position, motor spiral case position, pressure-vaccum changes a position, dust mouth position, and several plug-in positions;In described bodice On the handle part of upper casing (2) and bodice drain pan (24), according to this equipped with described power line (3), cable cover(ing) (4), switch spanner Machine (5), switch trigger spring (6), terminal board (7), cable pressing plate (8), electric capacity I (9), tapping screw II (10), main switch (11), speed regulator (12);On the motor spiral case position of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with institute The rubber sheet gasket (13) stated, motor (14), fan blade pad (15) blows impeller (16), hex nut (17), fan blade patch (18); A position is changed in the pressure-vaccum of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with described tapping screw III (19), rotation shaft-cup (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), Rotary shaft (26), pressure-vaccum conversion turn-knob (27);In the protruded tube limiter portion of described bodice upper casing (2) and bodice drain pan (24) Position, according to this equipped with described side button (28), torsion spring (29), torsion axis (30) and telescoping tube (31);Described telescoping tube (31) It is cylinder, or square tube, and in front lower portion provided with peace wheel position;The peace wheel portion being provided with the front lower portion of described telescoping tube (31) Position, according to this equipped with described shaft block ring (32), wheel (33), wheel shaft (34);In described bodice upper casing (2) and bodice drain pan (24) dust mouth position, provided with soft (2a);At the dust mouth position of described bodice upper casing (2) and bodice drain pan (24) Outside provided with two necks, card hangs dust bag bracket (35) and dust bag (36) thereon;Described dust bag bracket is provided with extension Hook (35a), hook muscle (35b), hook sideshake (35c), and big bagging circle (35d) and small bagging circle (35e);Described dust bag (36) made, and related buckled with two provided with marching by fabric;Use suture (36) bag of the dust bag (36) prepared Firmly the band (44) on side is placed between the big bagging circle (35d) of described dust bag bracket (35) and small bagging circle (35e) and pricked Tightly;At the assist handle position of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with described hexagon-headed bolt (37), square assist handle knob (38), tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42) movable assist handle, is constituted;On the auxiliary handle lid (40) of described assist handle, provided with curved connection handle Multiple radiation teeth that (40a) is additionally provided with end are stupefied (40b);Circuit, by terminal board (7), insures (RC), double-pole switch (K), inductance (L), electric capacity II (C), and the series excited machine (M) provided with winding, and speed regulator (12) are constituted;Described speed regulator (12) By bidirectional triode thyristor I (TC) and bidirectional triode thyristor II (DC), resistance I (R1), resistance II (R2), variable resistor (R3), electric capacity III And speed-regulating switch (K3) is constituted (C2);The described impeller that blows is equipped with cutting edge, all cutting edges of cutting edge containing top (16a) and side (16b);The frock sighted during assembling with laser, blows impeller (16) and post-processes, and survey dynamic balancing;Described soft at least one Piece, and its is triangular in shape, or tiltedly quadrangle, or trapezoidal;Described soft is not directly injection-moulded on shell, and with flexible material Fabric;Described hook muscle (35b) has 3, or more;Described band is the nylon cable tie for having barb to buckle;Described Roller is changed to what can be turned to, is that the axle stand of telescoping tube (31) lower head is split, makes an independent part Axle stand (31a), and a hole is set in the place that telescoping tube (31) lower head lays axle stand, it is inserted into described axle stand The vertical shaft of ring neck on (31a);Wheel shaft (34) is worn in axle stand (31a) again, and sets up one wheel pairs (33), and each dress Upper shaft block ring (32);The blower of the motor of described tool equal pressure angle logatithmic spiral card line seat, it is characterised in that described Motor (14) carbon brush plug of angle containing centrifugal force (118a), the carbon brush holder (118c) of described motor (14) is provided with carbon brush Carbon brush plug (118a), the stretching direction that puts in for the carbon brush that the carbon brush holder (118c) of described motor (14) is provided with is along institute The diametric(al) of motor rotor circumference is stated, the carbon brush holder (118c) of described motor (14) is provided with the carbon brush plug of carbon brush The principal plane of the copper sheet of (118a) is perpendicular to the diametric(al) of the motor rotor circumference and putting in perpendicular to carbon brush Outgoing direction, the principal plane for accommodating carbon brush container and the copper sheet of the carbon brush plug (118a) that carbon brush and spring put in stretching passes through Two square hole riveteds, and the carbon brush monolithic that change therefore can not be welded and be provided with the carbon brush plug (118a) that to wear and tear is public Joint is plugged by connecting the general female plug line terminals of the wire of motor stator, is released to prevent from plugging sometimes shaking to dissipate Phenomenon, be allowed to turn tighter and tighter using the principle of counter centrifugel rather than turn looser and looser, make carbon brush plug (118a) institute The direction of insertion for the monolithic pin end being provided with, is not centrifugal direction, but centripetal direction by carbon brush put in stretching direction and Along the diametric direction towards the center of circle of the motor rotor circumference, or along the carbon brush plug (118a) of the carbon brush Copper sheet principal plane perpendicular to the motor rotor circumference diametric(al) and perpendicular to carbon brush put in stretching direction The tangential side towards centripetal direction for having acute angle;The pressure-vaccum of the motor of described tool equal pressure angle logatithmic spiral card line seat Machine, is further characterized in that, the carbon brush holder (118c) of described motor (14) is provided with logatithmic spiral card line seat (118cx), with Just the monolithic pin end with the carbon brush plug (118a) by being connected the general female plug line terminals of the wire of motor stator The rubber strand wire plugged blocks and prevents from having sometimes the phenomenon for plugging and shaking and dissipating and release, carbon brush plug (118a) institute The monolithic pin end being provided with is multiple;The tool equal pressure angle logatithmic spiral card line seat has two.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a1), is on the principal plane along the copper sheet of the carbon brush plug (118a) of the carbon brush and perpendicular to described The diametric(al) of motor rotor circumference and the side for putting in the tangential acute angle for stretching out direction perpendicular to carbon brush.
Update and perfect described motor (14) the carbon brush plug of carbon brush that is provided with of carbon brush holder (118c) The direction of insertion for the monolithic pin end (118a4) that (118a) is provided with, is the copper in the carbon brush plug (118a) along the carbon brush Diametric(al) on the principal plane of piece and perpendicular to the rotor circumference and stretch out cutting for direction perpendicular to putting in for carbon brush To the side towards centripetal direction for having acute angle.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a2), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a2) is in the master with the copper sheet The perpendicular upper side of plane.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a3), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a3) is in the master with the copper sheet The perpendicular beside of plane.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists The monolithic pin end that the carbon brush plug (118a) for the carbon brush being provided with the carbon brush holder (118c) of, described motor (14) is provided with The direction of insertion of (118a5), be the angle that has acute angle in the principal plane with the copper sheet of the carbon brush plug (118a) of the carbon brush and There are 37 degree of folders of acute angle diametric(al) perpendicular to the rotor circumference and the tangential of stretching direction that put in perpendicular to carbon brush Angle and towards the side of centripetal direction.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists In described logatithmic spiral card line seat (118cx) is convex (118cx2) provided with logatithmic spiral card line, and its gabarit tool pressure angle is everywhere Equal logatithmic spiral is also referred to as one section of the cam of equiangular spiral, so as to handle and the monolithic public access of the carbon brush plug (118a) Head is blocked by the rubber strand wire that the general female plug line terminals for the wire for connecting motor stator are plugged and prevents having sometimes Plug shake and dissipate the phenomenon released.
Update and perfect tool equal pressure angle logatithmic spiral card line seat motor blower characterized in that, described Oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) be provided with top rade bayonet socket (118cx1), its oblique angle is beneficial to inlet wire, so that handle is determined with the monolithic pin end of the carbon brush plug (118a) by being connected motor The rubber strand wire that plugs of general female plug line terminals of the wire of son blocks and prevents from having sometimes and plug shake and dissipate what is released Phenomenon, its oblique angle takes 23.7 degree.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists In described oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) is provided with lower oblique angle card Mouth (118cx3), its oblique angle makes space up-small and down-big and not escaped beneficial to inlet wire, so as to handle and the carbon brush plug (118a) Monolithic pin end is blocked by connecting the rubber strand wire that the general female plug line terminals of the wire of motor stator are plugged and prevented Only have sometimes and plug the scattered phenomenon released of shake, its oblique angle takes 23.7 degree.
Update and perfect described its feature of the blower of motor of tool equal pressure angle logatithmic spiral card line seat exists In described logatithmic spiral card line seat (118cx) is provided with breach (118CX4), so that injection mold is easy to be inserted through shaping.It is right Number helical card line seat (118cx), is easy to electric wire be blocked and prevented the phenomenon released, has been used for batch production.

Claims (10)

1. have the blower of the motor of equal pressure angle logatithmic spiral card line seat, the assist handle containing activity, dust bag bracket and bundle Mouthful, bodice upper casing dust mouth adds soft, blows impeller plus cutting edge, and circuit adds insurance and biswitch, and roller is changed to turn to, and With many protruded tubes or flexible folding pipe;The described carbon brush plug containing centrifugation and the blower of card line seat motor, by tapping screw I (1), bodice upper casing (2), power line (3), cable cover(ing) (4), switch trigger (5), switch trigger spring (6), terminal board (7), Cable pressing plate (8), electric capacity I (9), tapping screw II (10), main switch (11), speed regulator (12), rubber sheet gasket (13), motor (14), fan blade pad (15), blow impeller (16), hex nut (17), fan blade patch (18), tapping screw III (19), rotary shaft Cover (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), rotary shaft (26), Pressure-vaccum conversion turn-knob (27), side button (28), torsion spring (29), torsion axis (30), telescoping tube (31), shaft block ring (32), wheel (33), wheel shaft (34), dust bag bracket (35), dust bag (36), hexagon-headed bolt (37), square assist handle knob (38), Tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42), brace (43), and band (44), elastic collision bead autonavigator (45), many protruded tubes (46), or flexible folding pipe (47), or many protruded tubes stretched out (48) constituted;Described tapping screw I (1) is multiple, and it fixes described bodice upper casing (2) and bodice drain pan (24);Institute The bodice upper casing (2) and bodice drain pan (24) stated are that the right dress of a first from left is closed, and it contains handle part, and assist handle position is stretched out Pipe limiter position, motor spiral case position, pressure-vaccum changes a position, dust mouth position, and several plug-in positions;In described bodice On the handle part of upper casing (2) and bodice drain pan (24), according to this equipped with described power line (3), cable cover(ing) (4), switch spanner Machine (5), switch trigger spring (6), terminal board (7), cable pressing plate (8), electric capacity I (9), tapping screw II (10), main switch (11), speed regulator (12);On the motor spiral case position of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with institute The rubber sheet gasket (13) stated, motor (14), fan blade pad (15) blows impeller (16), hex nut (17), fan blade patch (18); A position is changed in the pressure-vaccum of described bodice upper casing (2) and bodice drain pan (24), according to this equipped with described tapping screw III (19), rotation shaft-cup (20), spring (21), back-up ring (22), pressure-vaccum change-over panel (23), bodice drain pan (24), safety switch (25), Rotary shaft (26), pressure-vaccum conversion turn-knob (27);In the protruded tube limiter portion of described bodice upper casing (2) and bodice drain pan (24) Position, according to this equipped with described side button (28), torsion spring (29), torsion axis (30) and telescoping tube (31);Described telescoping tube (31) It is cylinder, or square tube, and in front lower portion provided with peace wheel position;The peace wheel portion being provided with the front lower portion of described telescoping tube (31) Position, according to this equipped with described shaft block ring (32), wheel (33), wheel shaft (34);In described bodice upper casing (2) and bodice drain pan (24) dust mouth position, provided with soft (2a);At the dust mouth position of described bodice upper casing (2) and bodice drain pan (24) Outside provided with two necks, card hangs dust bag bracket (35) and dust bag (36) thereon;Described dust bag bracket is provided with extension Hook (35a), hook muscle (35b), hook sideshake (35c), and big bagging circle (35d) and small bagging circle (35e);Described dust bag (36) made, and related buckled with two provided with marching by fabric;The dust bag (36) for preparing encases side with suture Band (44) be placed between the big bagging circle (35d) of described dust bag bracket (35) and small bagging circle (35e) and tightened; Described bodice upper casing (2) and the assist handle position of bodice drain pan (24), according to this equipped with described hexagon-headed bolt (37), side Type assist handle knob (38), tapping screw IV (39), auxiliary handle lid (40), auxiliary handle bottom (41), M6 nuts (42), group Into movable assist handle;On the auxiliary handle lid (40) of described assist handle, also set provided with curved connection handle (40a) There are multiple radiation teeth of end stupefied (40b);Circuit, by terminal board (7), insures (RC), double-pole switch (K), inductance (L), electric capacity II (C), and the series excited machine (M) provided with winding, and speed regulator (12) are constituted;Described speed regulator (12) is by two-way controllable Silicon I (TC) and bidirectional triode thyristor II (DC), resistance I (R1), resistance II (R2), variable resistor (R3), electric capacity III (C2) and speed governing Switch (K3) is constituted;The described impeller that blows is equipped with cutting edge, all cutting edges (16b) of cutting edge containing top (16a) and side;Used during assembling The frock that laser is sighted, blows impeller (16) and post-processes, and survey dynamic balancing;Described soft is at least a piece of, and it is in triangle Shape, or tiltedly quadrangle, or trapezoidal;Described soft is not directly injection-moulded on shell, and with the fabric of flexible material;It is described Hook muscle (35b) have 3, or more;Described band is the nylon cable tie for having barb to buckle;Described roller is changed to turn to , it is that the axle stand of telescoping tube (31) lower head is split, makes an independent part axle stand (31a), and The place for laying axle stand in telescoping tube (31) lower head sets a hole, is inserted into the ring card on described axle stand (31a) The vertical shaft of groove;Wheel shaft (34) is worn in axle stand (31a) again, and sets up one wheel pairs (33), and respectively loads onto shaft block ring (32);The blower of the motor of described tool equal pressure angle logatithmic spiral card line seat, it is characterised in that described motor (14) contains Centrifugal force angle carbon brush plug (118a), the carbon brush holder (118c) of described motor (14) is provided with the carbon brush plug of carbon brush (118a), the stretching direction that puts in for the carbon brush that the carbon brush holder (118c) of described motor (14) is provided with is along the rotor The diametric(al) of circumference, the carbon brush holder (118c) of described motor (14) is provided with the copper sheet of the carbon brush plug (118a) of carbon brush Principal plane be perpendicular to the rotor circumference diametric(al) and perpendicular to carbon brush put in stretching direction, accommodate carbon brush and Spring puts in the principal plane of the carbon brush container of stretching and the copper sheet of the carbon brush plug (118a) by two square hole riveteds, and carbon brush The monolithic pin end that change therefore can not be welded and be provided with the carbon brush plug (118a) that weares and teares is electronic by connecting The general female plug line terminals of the wire of machine stator are plugged, and are plugged shake to prevent from having sometimes and are dissipated the phenomenon released, using instead from The principle of mental and physical efforts is allowed to turn tighter and tighter rather than turns looser and looser, the monolithic pin end for being provided with the carbon brush plug (118a) Direction of insertion, be not centrifugal direction, but centripetal direction by carbon brush put in stretching direction and along the rotor justify Week the diametric direction towards the center of circle, or along the carbon brush carbon brush plug (118a) copper sheet principal plane hang down The straight diametric(al) in the motor rotor circumference and the tangential court for having acute angle for putting in stretching direction perpendicular to carbon brush To the side of centripetal direction;The blower of the motor of described tool equal pressure angle logatithmic spiral card line seat, is further characterized in that, institute The carbon brush holder (118c) for the motor (14) stated is provided with logatithmic spiral card line seat (118cx), so as to handle and the carbon brush plug The monolithic pin end of (118a) is by connecting the rubber strand wire that the general female plug line terminals of the wire of motor stator are plugged Block and prevent from having sometimes the phenomenon for plugging and shaking and dissipating and release, the monolithic pin end that the carbon brush plug (118a) is provided with is many It is individual;The tool equal pressure angle logatithmic spiral card line seat has two.
2. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The monolithic pin end that the carbon brush plug (118a) for the carbon brush that the carbon brush holder (118c) for the motor (14) stated is provided with is provided with The direction of insertion of (118a1), is on the principal plane along the copper sheet of the carbon brush plug (118a) of the carbon brush and perpendicular to described The diametric(al) of rotor circumference and the side for putting in the tangential acute angle for stretching out direction perpendicular to carbon brush.
3. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The monolithic pin end that the carbon brush plug (118a) for the carbon brush that the carbon brush holder (118c) for the motor (14) stated is provided with is provided with The direction of insertion of (118a4), is on the principal plane along the copper sheet of the carbon brush plug (118a) of the carbon brush and perpendicular to described The diametric(al) of motor rotor circumference and perpendicular to carbon brush put in stretch out the tangential direction for having an acute angle in direction to The side in heart direction.
4. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The monolithic pin end that the carbon brush plug (118a) for the carbon brush that the carbon brush holder (118c) for the motor (14) stated is provided with is provided with The direction of insertion of (118a2), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a2) is in the master with the copper sheet The perpendicular upper side of plane.
5. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The monolithic pin end that the carbon brush plug (118a) for the carbon brush that the carbon brush holder (118c) for the motor (14) stated is provided with is provided with The direction of insertion of (118a3), is not centrifugal direction, but centripetal direction by carbon brush puts in stretching direction and along the motor The diametric direction towards the center of circle of rotor circumference, and described monolithic pin end (118a3) is in the master with the copper sheet The perpendicular beside of plane.
6. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The monolithic pin end that the carbon brush plug (118a) for the carbon brush that the carbon brush holder (118c) for the motor (14) stated is provided with is provided with The direction of insertion of (118a5), be the angle that has acute angle in the principal plane with the copper sheet of the carbon brush plug (118a) of the carbon brush and There are 37 degree of folders of acute angle diametric(al) perpendicular to the rotor circumference and the tangential of stretching direction that put in perpendicular to carbon brush Angle and towards the side of centripetal direction.
7. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The logatithmic spiral card line seat (118cx) stated is convex (118cx2) provided with logatithmic spiral card line, and its gabarit tool pressure angle is equal everywhere Logatithmic spiral be also referred to as one section of cam of equiangular spiral, so that handle and the monolithic pin end of the carbon brush plug (118a) lead to The rubber strand wire that plugs of general female plug line terminals for crossing the wire of connection motor stator blocks and prevents there is phase sometimes Grafting shake dissipates the phenomenon released.
8. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute Oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) stated is provided with top rade bayonet socket (118cx1), its oblique angle is beneficial to inlet wire, so that handle is determined with the monolithic pin end of the carbon brush plug (118a) by being connected motor The rubber strand wire that plugs of general female plug line terminals of the wire of son blocks and prevents from having sometimes and plug shake and dissipate what is released Phenomenon, its oblique angle takes 23.7 degree.
9. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute Oral area of the logatithmic spiral card line seat (118cx) provided with logatithmic spiral card line convex (118cx2) stated is provided with lower oblique angle bayonet socket (118cx3), its oblique angle makes space up-small and down-big and not escaped beneficial to inlet wire, so as to handle and the list of the carbon brush plug (118a) Piece pin end is blocked by connecting the rubber strand wire that the general female plug line terminals of the wire of motor stator are plugged and prevented Sometimes have and plug the scattered phenomenon released of shake, its oblique angle takes 23.7 degree.
10. the blower of the motor of tool equal pressure angle logatithmic spiral card line seat according to claim 1 is characterized in that, institute The logatithmic spiral card line seat (118cx) stated is provided with breach (118CX4), so that injection mold is easy to be inserted through shaping.
CN201510660314.9A 2015-10-13 2015-10-13 Has the blower of the motor of equal pressure angle logatithmic spiral card line seat Active CN105297659B (en)

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* Cited by examiner, † Cited by third party
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US11778960B2 (en) 2020-01-21 2023-10-10 Techtronic Cordless Gp Blowers
US11817073B2 (en) 2020-01-21 2023-11-14 Techtronic Cordless Gp Power tool having noise reduction features
US11841023B2 (en) 2019-08-02 2023-12-12 Techtronic Cordless Gp Blowers having noise reduction features

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003224947A (en) * 2002-01-29 2003-08-08 Sanyo Electric Co Ltd Commutator rotating machine
CN201674374U (en) * 2010-04-29 2010-12-15 中国船舶重工集团公司第七一二研究所 DC motor with low-vibration electric brush system
CN102296555B (en) * 2011-05-24 2015-05-13 宁波大叶园林设备有限公司 Improvement on low-vibration leaf blowing and absorbing machine
CN202157288U (en) * 2011-05-24 2012-03-07 宁波大叶园林设备有限公司 Low-vibration leaf blowing and sucking machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11841023B2 (en) 2019-08-02 2023-12-12 Techtronic Cordless Gp Blowers having noise reduction features
US11778960B2 (en) 2020-01-21 2023-10-10 Techtronic Cordless Gp Blowers
US11817073B2 (en) 2020-01-21 2023-11-14 Techtronic Cordless Gp Power tool having noise reduction features

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