CN200971480Y

CN200971480Y - Hand four-wheel induced-draft apparatus

Info

Publication number: CN200971480Y
Application number: CN 200620107493
Authority: CN
Inventors: 吕洪文
Original assignee: Qingdao Xiaolong Electromechanical Equipment Co Ltd; CIXI CITY BEST POWER TOOLS Co Ltd
Current assignee: Qingdao Xiaolong Electromechanical Equipment Co Ltd; CIXI CITY BEST POWER TOOLS Co Ltd
Priority date: 2006-09-08
Filing date: 2006-09-08
Publication date: 2007-11-07
Anticipated expiration: 2016-09-08

Abstract

The utility model relates to a hand-push four wheel blower, which comprises a handle, a body and a plurality of wheels, wherein the body is consisted of a shell, a motor, a blower fan, a blowing pipe and an absorbing pipe. The handle is connected with the body through a tie rod and a safety switch controlling the motor is mounted on the handle. A blower fan room and a wind path are positioned on the shell and the wind path is connected with a waste port on the shell. The blowing pipe and the absorbing pipe are respectively connected to the shell. A blow-absorption conversion device which can converse the blowing and absorbing functions is installed at the intersection of the wind path and the blowing pipe inlet; the device helps to forma blowing path composed of the blower fan room and the blowing room and an absorbing path composed of the absorbing pipe, the blower fan room and the waste port. The utility model is of convenient use, safe and reliable operation and harmonious structure and function.

Description

Hand propelled four-wheel blower

Technical field

The utility model relates to a kind of foliage pressure-vacuum machine, especially relates to the more perfect hand propelled four-wheel blower of a kind of function and profile.

Background technology

Foliage pressure-vacuum machine is a kind of outdoor burnisher, is mainly used in the cleaning and the collection of fallen leaves.It blows away ground leaf by blowing or by air draught leaf is sucked in the bag, and before leaf enters bag with its pulverizing.

Existing foliage pressure-vacuum machine normally is made of assemblings such as casing, motor, fan blade, airduct, safety switch and handles, wherein, wheel is housed, when using like this on airduct in order to guarantee the ease of use of blower, can hand machine, on the meadow, turn round by wheel.But because the employing of existing blower structure is a kind of actuating mechanism by casing and airduct combination, therefore it has the defective of following two aspects usually: the one, and hand-held, need two and holding, and switch push button exists and operates unreliability and inconvenience for not automatically reseting formula; The 2nd, as long as upcast ventilation pipe is plugged, machine just can start, and therefore has certain unsafe factor.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of function and the more perfect hand propelled four-wheel blower of profile at above-mentioned prior art present situation, to guarantee the handling safety reliability and the convenience of machine.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this hand propelled four-wheel blower, comprise handle, body and wheel three parts, wherein body partly include casing, motor, fan blade and blow, aspiration channel, it is characterized in that described handle links to each other with body by tube connector, be equipped with on the handle and can control the safety switch that motor opens and closes; Described casing is provided with fan blade chamber and air channel, and described air channel is communicated with the garbage outlet that is located on the casing; Described blower and aspiration channel are incorporated on the casing respectively, and be positioned at air channel and blower inlet intersection the one pressure-vaccum conversion equipment that can realize drying with the conversion of air draught function is housed, form the blowing passage that constitutes by fan blade chamber, blower connection by this device, and be communicated with the air-suction channel that constitutes by aspiration channel, fan blade chamber, garbage outlet.

Described pressure-vaccum conversion equipment comprises the barrel-type casing that is formed on the casing, this housing has three openings that correspond respectively to fan blade chamber, garbage outlet and blower inlet, and the slide block that can close corresponding to the opening of garbage outlet or blower inlet is housed on housing, and the knob of convertible this slide position is equipped with at the top of housing.

Described blower includes a flexible pipe, and one of flexible pipe joins with the pressure-vaccum conversion equipment, and the other end is connected with a tubular head that contains air outlet, and this head is in conjunction with being fixed on the casing.

Described aspiration channel be one with the matched square member of flat wide shape that contains air intake of main case.

One litter frame that is made of refuse bag housing and refuse bag that joins with body is arranged below described connecting rod, the refuse bag handle is housed on the refuse bag housing.

In the bottom of described aspiration channel one round brush is housed.

Described connecting rod is selected square aluminum pipe for use.

Compared with prior art, advantage of the present utility model is: because handle and body are coupled together by a square aluminum pipe, and gauge tap is contained on the handle, thereby one-hand operation, and control safety, reliable; In addition, by blow, the reasonable combination of aspiration channel and body, and can reach the function conversion of blowing and air draught by a conversion knob, thus make the use of this blower convenient, quick; It is reasonable, easy to loading and unloading that the while litter frame is provided with, and makes the moulding of blower and function accomplish harmony.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model embodiment.

Schematic perspective view when Fig. 2 removes states such as motor cover, motor for Fig. 1.

Fig. 3 is the schematic perspective view (removing motor cover, motor and air channel cover plate etc.) of reflection the utility model blowing state;

Fig. 4 is the schematic perspective view (removing motor cover, motor and air channel cover plate etc.) of reflection the utility model air draught state;

Fig. 5 is the schematic diagram of reflection organism bottom structure.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1-shown in Figure 5, this hand propelled four-wheel blower mainly is made of handle 1, body and the assembling of wheel 5 three parts, wherein on the handle 1 gauge tap 2 is housed, and controls the startup of motor and closes.Link to each other by a connecting rod 3 between handle 1 and the body.And this connecting rod 3 is good to select square aluminum pipe for use, is beneficial to and being connected and the assembling of litter frame of body.By a square aluminum pipe handle and body are coupled together like this, handle portion and funtion part are rationally cut apart, not only help manipulating, and guaranteed security of products.

Body partly includes casing 11, motor, fan blade,

airduct

9,10 and pressure-vaccum conversion equipment 7 etc., wherein be formed with the fan blade chamber on the casing 1, assemble fan blade chamber 13 that can hold fan blade in the formation of back and the air channel 14 that can supply rubbish to discharge with air channel cover plate 6, it is indoor that fan blade is installed in fan blade, is connected with the drive of motor that is positioned at its top.Motor is covered with motor cover 8.The rear portion of casing 11 is provided with garbage outlet 12, communicates with air channel 14, and rubbish exports discharge thus through the air channel, fall in the litter frame 4.Pressure-vaccum conversion equipment 7 is located at the place, air channel, it comprises that one is formed in the barrel-type casing 72 (abbreviation air duct) on the casing, this housing has three and corresponds respectively to the fan blade chamber, the opening 75 of garbage outlet and blower inlet, 76,74, one slide block 73 by knob 71 interlocks is contained on the barrel-type casing 72, this slide block 73 is designed to roughly 120 ° circular arc, be used for closing opening 76 corresponding to garbage outlet or blower inlet, 74, and knob 71 is positioned at the top of barrel-type casing 72, rotation revolves 71 changes the position that then can change slide block 73, changing the airflow direction come out from the fan blade chamber, thereby reach the purpose that blowing and air draught function are changed.

Described airduct comprises blower 9 and aspiration channel 10, respectively in conjunction with being fixed on the casing 11.Wherein blower 9 includes a corrugated flexible hose 91, and a barrel-type casing 72 with the pressure-vaccum conversion equipment of flexible pipe joins, and other end connection one contains the tubular head 92 of square air outlet 921, and this head is in conjunction with being fixed on the casing 11.Be communicated with blowing passage when constituting this machine blowing function by blower 9, fan blade chamber 13.Aspiration channel 10 is one to contain the square member of flat wide shape of air intake 101, in conjunction with being fixed in, and a round brush 15 also is equipped with in the bottom of aspiration channel 10 with casing 11 for it, like this when machine when mobile, can effectively rubbish be swept by round brush and to gather together, rubbish be sucked in the litter frame more helping.Be communicated with air-suction channel when constituting this machine air draught function by aspiration channel 10, fan blade chamber 13, garbage outlet 12.

Litter frame 4 is contained in the below of square aluminum pipe 3, is positioned at body and aluminum pipe junction.So neither take up space, outward appearance is also fine.This litter frame 4 is constituted by refuse bag housing 42 and refuse bag 43, and on refuse bag housing 42 refuse bag handle 41 is housed.And in order to make refuse bag be easy to dismounting, hook main part by a spring structure, when its during in normal condition, spring is when maximum tension, main body is hooked in the subsidiary body of refuse bag, make its can be effectively and main body connect together.When refuse bag is full, can press down subsidiary body, hook will unclamp main body, unloads refuse bag.

Two wheels 5 are contained in the bottom rear of casing 11, and by this two wheels and handle, promptly this blower of one-hand operation slides blower on the ground, finish the cleaning and the collection work of ground fallen leaves.In the bottom, front side of casing 11 two truckles 16 are housed also in addition, to be more conducive to the slip of head.

Concrete operating principle is as follows:

Blowing function: turning knob 71, make slide block 73 be in opening 76 positions (promptly closing the opening of corresponding garbage outlet) corresponding to garbage outlet shown in Figure 3, open switch 2 then, rotate in the fan blade indoor high-speed by the driven by motor fan blade, produce high pressure, gas pressurizes in fan blade chamber 13, speedup, and gas enters blower 9 from air duct 72 corresponding to the opening 74 of blower inlet, and the gas that is come out by the air outlet 921 of this blower blows away ground leaf.

Air draught function: turning knob 71, make slide block 73 be in opening 74 positions corresponding to the blower inlet shown in Figure 4 (promptly closing opening) corresponding to the blower inlet, open switch 2 then, the rotation of driven by motor fan blade, produce high pressure, leaf enters in the fan blade chamber 13 by the air inlet port 101 of aspiration channel, and the fan blade of rotation is smashed leaf at a high speed, leaf after smashing enters garbage outlet 12 from air duct 72 corresponding to the inlet 76 of rubbish opening, and sucks in the refuse bag 43.

Claims

1, a kind of hand propelled four-wheel blower, comprise handle (1), body and wheel (5) three parts, wherein body partly include casing (11), motor, fan blade and blow, aspiration channel (9,10), it is characterized in that: described handle (1) links to each other with body by connecting rod (2), is equipped with on the handle and can controls the safety switch (2) that motor opens and closes; Described casing is provided with fan blade chamber (13,14) and air channel, and described air channel (14) are communicated with the garbage outlet (12) that is located on the casing; Described blower (9) is incorporated into respectively on the casing (11) with aspiration channel (10), and be positioned at air channel and blower inlet intersection the one pressure-vaccum conversion equipment (7) that can realize drying with the conversion of air draught function is housed, form the blowing passage that is communicated with formation by fan blade chamber (13), blower (9) by this device, and be communicated with the air-suction channel that constitutes by aspiration channel (10), fan blade chamber (13), garbage outlet (12).

2, hand propelled four-wheel blower as claimed in claim 1, it is characterized in that: described pressure-vaccum conversion equipment (7) comprises the barrel-type casing (72) that is formed on the casing, this housing has three openings (75,76,74) that correspond respectively to fan blade chamber, garbage outlet and blower inlet, and the slide block (73) that can close corresponding to the opening (76,75) of garbage outlet or blower inlet is housed on housing, and the knob of convertible this slide position (71) is equipped with at the top of housing.

3, hand propelled four-wheel blower as claimed in claim 1 or 2, it is characterized in that: described blower (9) includes a flexible pipe (91), one of flexible pipe joins with the pressure-vaccum conversion equipment, the other end is connected with a tubular head (92) that contains air outlet (921), and this head is in conjunction with being fixed on the casing (11).

4, hand propelled four-wheel blower as claimed in claim 1 or 2 is characterized in that: described aspiration channel (10) be one with the matched square member of flat wide shape that contains air intake (101) of casing.

5, hand propelled four-wheel blower as claimed in claim 3 is characterized in that: described aspiration channel (10) be one with the matched square member of flat wide shape that contains air intake (101) of casing.

6, hand propelled four-wheel blower as claimed in claim 1 or 2, it is characterized in that: a litter frame (4) that is made of refuse bag housing (42) and refuse bag (43) that joins with body is arranged in the below of described connecting rod (2), refuse bag handle (41) is housed on the refuse bag housing.

7, hand propelled four-wheel blower as claimed in claim 4 is characterized in that: in the bottom of described aspiration channel (10) round brush (15) is housed.

8, hand propelled four-wheel blower as claimed in claim 5 is characterized in that: in the bottom of described aspiration channel (10) round brush (15) is housed.

9, hand propelled four-wheel blower as claimed in claim 1 or 2 is characterized in that: described connecting rod (3) is a square aluminum pipe.