CN205277853U - Great knapsack formula lithium hair drier of air output - Google Patents
Great knapsack formula lithium hair drier of air output Download PDFInfo
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- CN205277853U CN205277853U CN201620009850.2U CN201620009850U CN205277853U CN 205277853 U CN205277853 U CN 205277853U CN 201620009850 U CN201620009850 U CN 201620009850U CN 205277853 U CN205277853 U CN 205277853U
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- air
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- air duct
- hair drier
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Abstract
The utility model relates to a garden instrument field especially relates to a great knapsack formula lithium hair drier of air output, include bag seat (1), hair -dryer body (3) with bag seat (1) detachable connections, wearing part (2) of setting on bag seat (1) and power module (4) be connected with hair -dryer body (3) electricity, hair -dryer body (3) including casing (5), set up air duct component (6) casing (5) in, with play tuber pipe (8) and brake valve lever (9) of setting on a tuber pipe (8) of air duct component (6) intercommunication, be equipped with motor (26) and fan blade (28) in air duct component (6), brake valve lever (9) are connected with motor (26) electricity, fan blade (28) are the axial compressor fan blade, just the external diameter of fan blade (28) is 90 -130mm. This kind of knapsack hair -dryer air output is great.
Description
Technical field
The utility model relates to gardens field of tool, particularly relate to a kind of go out the bigger Backpack type lithium hair drier of air quantity.
Background technology
Gardens instrument blower mainly is used for blowing sweeps fallen leaves, road dust, ponding, accumulated snow and forest extinguishing.
Knapsack blower refers to that user can bear the blower of use, the Backpack type blower of present technology is because of design defect, so it is less to go out air quantity, the blowing effect of blower will be caused so poor, especially time for the foreign material of some heavier-weight, blower is difficult to blow afloat the foreign material of these heavier-weight, and then can not meet the demand of user.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of go out the bigger Backpack type lithium hair drier of air quantity.
The technical scheme that the utility model adopts is: a kind of go out the bigger Backpack type lithium hair drier of air quantity, comprise knapsack seat, with the blower body that the removable formula of knapsack seat is connected, the wearing parts being arranged on knapsack seat and the power supply module being electrically connected with blower body, described blower body comprises machine shell, the air duct assembly being arranged in machine shell, the air outlet tube being connected with air duct assembly and the pilot lever being arranged on air outlet tube, motor and wind leaf it is provided with in described air duct assembly, described pilot lever is electrically connected with motor, described wind leaf is axial-flow leaf, and the external diameter of described wind leaf is 90-130mm.
Adopt above structure compared with prior art, the utility model has the following advantages: the application adopts axial-flow leaf, air-out effect is better, and the external diameter of wind leaf is arranged to 90-130mm, make out air quantity bigger like this, the foreign material that on ground, weight is bigger can be blown afloat, and pilot lever is arranged on air outlet tube, control more convenient.
As preferably, described axial-flow leaf comprises the fixed head being fixed on motor output shaft and is evenly arranged on fixed head blade circumferentially, and described blade all tilt equal angular arrange. Adopting the axial-flow leaf of this kind of structure, air-out effect is better, and it is bigger to go out air quantity.
As preferably, described air duct assembly also comprises air duct and upper airduct, described air outlet tube is connected with upper airduct, and in described air duct, it is provided with the first strut member, being provided with the 2nd strut member in described upper airduct, described first strut member and the 2nd support combination form a cavity, and described motor is arranged in cavity, and described first strut member be provided with for distinguished and admirable enter motor intake opening, described 2nd strut member is provided with the air outlet opening for wind outflow motor. First strut member arranges intake opening, 2nd strut member sets out air holes, so just can make in the cavity that wind enters the first strut member and the formation of the 2nd strut member, even if wind blows over motor, make motor radiating effect better, and then add the work-ing life of motor.
As preferably, it also comprises extension tube, described extension tube formula removable with air outlet tube is connected. An extension tube is set, extension tube can be increased according to customer need like this so that it is farther that blowing function is blown.
As preferably, described extension tube is used for air-out one end and is provided with protective sleeve. Because blower needs to blow off the leaf on ground, so extension tube is easy to and ground touching, and then make extension tube be easy to damage, so being provided with protective sleeve in extension tube, can effectively protect extension tube like this, increasing the work-ing life of extension tube.
As preferably, described pilot lever being also provided with the display module for showing blower parameter, described display module is electrically connected with pilot lever. Arranging a display module, such user can check the parameter of blower by display module, and control is got up convenient like this.
Accompanying drawing explanation
Fig. 1 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity one-piece construction schematic diagram.
Fig. 2 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity blast structural representation.
Fig. 3 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity blower body partly cut open figure.
Fig. 4 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the sectional view of pilot lever.
Fig. 5 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the structural representation of air duct assembly.
Fig. 6 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the part-structure schematic diagram of air outlet tube.
Fig. 7 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the sectional view of air duct assembly.
Fig. 8 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the front view of air duct assembly air duct.
Fig. 9 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the structural representation of conducting element.
Figure 10 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity upper airduct partly cut open figure.
Figure 11 be the utility model a kind of go out the bigger Backpack type lithium hair drier of air quantity the structural representation of wind leaf.
As shown in the figure: 1, knapsack seat; 2, parts are dressed; 3, blower body; 4, power supply module; 5, machine shell; 6, air duct assembly; 7, blower fan; 8, air outlet tube; 9, pilot lever; 10, handle; 11, thermal vias; 12, cave in; 13, locking mechanism; 14, blower fan grip part; 15, blast inlet; 16, extension tube; 17, protective sleeve; 18, handle gripping locations; 19, upper trigger; 20, lower trigger; 21, very fast button; 22, accommodating cavity; 23, display module; 24, air duct; 25, upper airduct; 26, motor; 27, motor shaft; 28, wind leaf; 29, the first strut member; 30, the 2nd strut member; 31, the first annular sleeve; 32, cover lid; 33, first wind sheet is led; 34, passage; 35, through hole; 36, open holes; 37, intake opening; 38, second ring cover; 39, water conservancy diversion cover; 40, the 2nd wind sheet is led; 41, air outlet opening; 42, conducting element; 43, annulus; 44, inducer; 45, protruding; 46, card groove; 47, breach; 48, horizontal groove; 49, groove; 50, fixed head; 51, blade; 52, base plate; 53, side plate.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the utility model is not limited only to following embodiment.
As shown in Figure 1, Figure 2 with shown in Fig. 3, a kind of knapsack power brick, the blower body 3 that the wearing parts 2 comprise knapsack seat 1, being arranged on knapsack seat 1, removable formula are connected on knapsack seat 1 and the power supply module 4 being electrically connected with blower body 3, described blower body 3 comprises machine shell 5, the air duct assembly 6 that is arranged on machine shell 5, the blower fan 7 that is arranged in air duct assembly 6 are connected with air duct assembly 6 air outlet tube 8 and the pilot lever 9 being arranged on air outlet tube 8.
Described knapsack seat 1 comprises base plate 52 and side plate 53, and described wearing parts 2 are arranged on side plate 53, and described side plate 53 is also provided with handle 10, and described side plate 53 is for the circular arc face that user is inwardly depression against side. Described wearing parts 2 refer to wears or is worn over assembly with it for user, it is possible to being single shoulder belt, double-shoulder belt or waistband etc., optimum is double-shoulder belt. Described base plate 52 is provided with thermal vias 11 near power brick position.
Described power supply module 4 is power brick, the capacity of described power brick is greater than 102wh, and described machine shell 5 is all plugged on knapsack seat 1 with power brick, both can be plugged on side plate 53, it is also possible to be plugged on base plate 52, namely can horizontal insert, can also erect slotting, and described power brick optimum is two, it is plugged on knapsack seat 1 both sides respectively, and machine shell 5 both sides are also provided with for the depression 12 that two power brick embed. And also it is provided with a locking mechanism 13 between described machine shell 5 and knapsack seat 1, after machine shell 5 is inserted on knapsack seat 1 completely, machine shell 5 can be locked by locking mechanism 13 completely, and described locking mechanism 13 can be a buckle structure, can also be a shell fragment stage clip that adds, it is also possible to be the cooperation between a projection and a groove.
Described machine shell 5 upper end can also arrange a blower fan grip part 14, and described blower fan grip part 14 is connected with the removable formula of machine shell 5, and optimum is grafting. And described machine shell 5 one end is blast inlet 15, described machine shell 5 the other end is connected with air outlet tube 8.
Described air outlet tube 8 can also arrange extension tube 16; extension tube 16 can not be set; can also be that multiple extension tube 16 is set; this is all need according to client and determine; and air outlet tube 8 or extension tube 16 are also provided with protective sleeve 17 for air-out one end; and described protective sleeve 17 is generally metal protection protector 17, and protective sleeve 17 card links and is connected in air outlet tube 8 or extension tube 16.
Described pilot lever 9 is generally be arranged on air outlet tube 8 away from machine shell 5 one end, and generally arrange upward, such user control is got up more convenient, and pilot lever 9 inside is provided with switchboard, as shown in Figure 4, described pilot lever 9 also comprises handle gripping locations 18, and upper trigger 19 is separately positioned on the both sides of handle gripping locations 18 with lower trigger 20, and only first press trigger 19 and just can press lower trigger 20, and it is provided with very fast button 21, press very fast button 21 rear motor and start with top speed. Described upper trigger 19, lower trigger 20 and very fast button 21 are all electrically connected with the switchboard in pilot lever 9. And described pilot lever 9 is be electrically connected by wire with blower fan, and air outlet tube 8 also arranges an accommodating cavity 22 pass for wire, described accommodating cavity 22 can be that an accommodating cover is one-body molded on air outlet tube 8, can also be releasable connection on air outlet tube 8, such wire does not just need to be arranged in air outlet tube 8 or directly exposed outside air outlet tube 8.
Also being provided with one on described pilot lever 9 for showing the display module 23 of fan parameter, described display module 23 is electrically connected with the switchboard of pilot lever 9 inside, and described display module 23 mainly shows the rotating speed of motor, facilitates user's control.
Such as Fig. 7, 8, shown in 9, described air duct assembly 6 comprises air duct 24 and upper airduct 25, the wind leaf 28 that described blower fan 7 comprises motor 26 and is arranged in motor rotating shaft 27, described wind leaf 28 is axial-flow leaf, and described wind leaf 28 external diameter is 90-130mm, the first strut member 29 it is provided with in described air duct 24, the 2nd strut member 30 it is provided with in described upper airduct 25, described first strut member 29 and the 2nd strut member 30 are combined to form the cavity for accommodating motor 26, described first strut member 29 comprises the first annular sleeve 31, be arranged on the cover lid 32 of first annular sleeve 31 one end and be evenly arranged between the first annular sleeve 31 and air duct 24 first lead wind sheet 33, described first annular sleeve 31 is one-body molded with cover lid 32, and one of them first leads the passage 34 being provided with power supply machine wire in wind sheet 33 and passing, described passage 34 is a groove, the through hole 35 that power supply machine rotating shaft is stretched out it is provided with in the middle part of described cover lid 32, and described through hole 35 limit is provided with the open holes 36 for being installed to by motor 26 on cover lid 32, and described cover lid 32 be circumferentially also evenly provided with multiple confession distinguished and admirable enter intake opening 37 in cavity, as shown in Figure 10: described 2nd strut member 30 comprises second ring cover 38, the water conservancy diversion cover 39 that covers second ring and overlap 38 one end and circumference are evenly arranged between second ring cover 38 and upper airduct 25 the 2nd leads wind sheet 40, described water conservancy diversion cover 39 overlaps 38 side sectional areas near second ring and is greater than and overlaps 38 side sectional areas away from its second ring, in other words, the shape of the similar sub-bullet of shape of described water conservancy diversion cover 39, and described second ring cover 38 be circumferentially provided with in cavity distinguished and admirable go out air outlet opening 41, air-out groove can also be called, and the position of this air outlet opening 41 is the position near motor 26 coil, and one of them the 2nd leads one of them that wind sheet 40 is provided with passage 34 with that and first leads wind sheet 33 and coordinate, namely after air duct 24 is set on upper airduct 25, one of them the 2nd is led wind sheet 40 and is inserted into one of them and first leads in the groove of wind sheet 33, is arranged on this first leads the motor connecting wire in wind sheet 33 for compressing. and one end that described upper airduct 25 is connected with air outlet tube 8 is also provided with a conducting element 42, described conducting element 42 links with upper airduct 25 card and connects, the annulus 43 that described conducting element 42 comprises multiple concentric and the inducer 44 being evenly arranged between multiple adjacent rings 43.
Such as Fig. 5, shown in 6, described upper airduct 25 outer wall is provided with protruding 45, described air outlet tube 8 is provided with and the card groove 46 that protruding 45 match for being connected to the inwall of upper airduct 25 one end, described card groove 46 comprises for the breach 47 that protruding 45 stretch into, it is connected with breach 47 and supplies the protruding 45 horizontal grooves 48 slided and be arranged on the groove 49 that horizontal groove 48 supplies protruding embedding locking away from breach 47 one end, and described protruding 45 with card groove 46 be two, two projections 45 are symmetrical arranged according to the axle center of upper airduct 25, two card grooves 46 are symmetrical arranged according to the axle center of air outlet tube 8, and described protruding 45 is circular protrusions, and the width of breach 47 is just greater than the diameter of circular protrusions, and the width of described horizontal groove 48 one end is identical with breach 47 width, the width of described horizontal groove 48 the other end is identical with the diameter of protruding 45, and the shape of groove 49 is identical with the shape of protruding 45, cross section is circle, and the diameter of groove 49 is also identical with the diameter of protruding 45, make protruding 45 can better embed in groove 49 like this to block tightly. and air outlet tube 8 install after be close to machine shell 5, be possible to prevent like this to leak out, and can also arrange between the two sealing-ring sealing.
As shown in figure 11, described wind leaf 28 comprises the fixed head 50 being fixed in motor rotating shaft and is evenly arranged on fixed head 50 blade 51 circumferentially, as shown in Figure 5 and Figure 6, described air duct 24 is greater than the sectional area of air outlet tube 8 for air-out one end away from the sectional area of air outlet tube 8 one end, a circulating face is formed, and described air outlet tube 8 is greater than or equal to 0.9 for the ratio of the sectional area between the sectional area of air-out one end and this circulating face between described fixed head 50 largest diameter place and air duct 24.
And when blower body runs with maximum quantity of wind, the ratio of described air quantity and motor power is greater than or equal to 0.8cfm/w. And described blower body maximum go out air quantity be greater than 400cfm.
Claims (6)
1. one kind goes out the bigger Backpack type lithium hair drier of air quantity, comprise knapsack seat (1), the blower body (3) being connected with knapsack seat (1) removable formula, the wearing parts (2) being arranged on knapsack seat (1) and the power supply module (4) being electrically connected with blower body (3), described blower body (3) comprises machine shell (5), the air duct assembly (6) being arranged in machine shell (5), the air outlet tube (8) being connected with air duct assembly (6) and the pilot lever (9) being arranged on air outlet tube (8), motor (26) and wind leaf (28) it is provided with in described air duct assembly (6), described pilot lever (9) is electrically connected with motor (26), it is characterized in that: described wind leaf (28) is axial-flow leaf, and the external diameter of described wind leaf (28) is 90-130mm.
2. according to claim 1 a kind of go out the bigger Backpack type lithium hair drier of air quantity, it is characterized in that: described axial-flow leaf (28) comprises the fixed head (50) being fixed on motor (26) output shaft and is evenly arranged on fixed head (50) blade (51) circumferentially, and described blade (51) all tilts equal angular setting.
3. according to claim 1 a kind of go out the bigger Backpack type lithium hair drier of air quantity, it is characterized in that: described air duct assembly (6) also comprises air duct (24) and upper airduct (25), described air outlet tube (8) is connected with upper airduct (25), and in described air duct (24), it is provided with the first strut member (29), the 2nd strut member (30) it is provided with in described upper airduct (25), described first strut member (29) and the 2nd strut member (30) are combined to form a cavity, described motor (26) is arranged in cavity, and described first strut member (29) be provided with for distinguished and admirable enter motor (26) intake opening (37), described 2nd strut member (30) is provided with the air outlet opening (41) for wind outflow motor (26).
4. according to claim 1 a kind of go out the bigger Backpack type lithium hair drier of air quantity, it is characterised in that: it also comprises extension tube (16), and described extension tube (16) is connected with air outlet tube (8) removable formula.
5. according to claim 4 a kind of go out the bigger Backpack type lithium hair drier of air quantity, it is characterised in that: described extension tube (16) is provided with protective sleeve (17) for air-out one end.
6. according to claim 1 a kind of go out the bigger Backpack type lithium hair drier of air quantity, it is characterized in that: be also provided with the display module for showing blower parameter (23) on described pilot lever (9), described display module (23) is electrically connected with pilot lever (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009850.2U CN205277853U (en) | 2016-01-07 | 2016-01-07 | Great knapsack formula lithium hair drier of air output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009850.2U CN205277853U (en) | 2016-01-07 | 2016-01-07 | Great knapsack formula lithium hair drier of air output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277853U true CN205277853U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009850.2U Active CN205277853U (en) | 2016-01-07 | 2016-01-07 | Great knapsack formula lithium hair drier of air output |
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| CN (1) | CN205277853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872349A1 (en) * | 2020-02-26 | 2021-09-01 | Techtronic Cordless GP | Blower with a tapered member placed between inlet and motor |
-
2016
- 2016-01-07 CN CN201620009850.2U patent/CN205277853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872349A1 (en) * | 2020-02-26 | 2021-09-01 | Techtronic Cordless GP | Blower with a tapered member placed between inlet and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 398, Longtan Road, Fenghua District, Ningbo, Zhejiang Patentee after: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Address before: Longtan Road, Fenghua Yue Lin Street Longtan Village 315511 Zhejiang city of Ningbo province No. 398 Patentee before: NINGBO LERA ELECTRIC APPLIANCE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 315000 No. 255, Kesheng Road, Wangchun Industrial Park, Haishu District, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Address before: 398 Longtan Road, Fenghua District, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |