CN208708556U - A kind of wireless hand-held high temperature weeder - Google Patents

Abstract

The utility model provides a kind of wireless hand-held high temperature weeder, including head, weeding attachment and handle, high-temperature generating device is equipped in head, weeding attachment is connected to setting with high-temperature generating device, weeder further includes battery pack, battery pack is electrically connected with high-temperature generating device and is powered to high-temperature generating device so that high-temperature generating device works, it is powered by battery pack to high-temperature generating device, so that weeder works, compared to the existing power supply mode by power supply line, so that weeder operate it is more convenient, weeder will not be impeded when working by power supply line, can any direction operate weeder, the problem of also making weeder not influenced by power supply line length and influence operating distance, weeder can easily be held into each working environment, simultaneously also avoid well can not find socket when working outdoors and can not operation The problem of construction, can be suitable for outwork well, improve the scope of application of weeder, also improve the operation ease of weeder.

Description

A kind of wireless hand-held high temperature weeder

Technical field

The utility model relates to field of power tools, more particularly to a kind of wireless hand-held high temperature weeder.

Background technique

There are two types of traditional weeding system is general, i.e. the herbicidal effect of chemical weed control and weeding by machine, chemical weed control is significant, But after sprinkling chemical agent, chemical agent can be accumulated in upper soll layer over a period to come.Due to the degradation speed of chemical agent It spends slower, has a great impact to the growing environment of crops and destruction, and be unfavorable for the protection of environment.As can be seen that Weeding by machine is better a kind of mode relatively so that weeder is come out by utility model, weeder also increasingly by The high temperature weeder of the welcome of people, especially hand-held generates high temperature by high temperature generation device, by high temperature by weeds It kills, that is, the root of weeds is killed completely, avoid regrowth, to achieve the purpose that thorough weeding, and be using hand-held Mode of operation is not only convenient for user's operation, and operation is also more flexible, more operating environments is suitable for, in existing Many grass-mowing machines or grass trimmer, the root of weeds is not killed, need periodically to carry out weeding, the high temperature of this hand-held completely Weeder is more favored by user, but existing hand-held high temperature weeder be all by power supply line with connect set power supply insert Seat, when so that weeder is powered on, but often being impeded by power supply line when being worked, or working outdoors, Attaching plug can be can not find and can not construct by tasting, and it is quite inconvenient to use.

Utility model content

The purpose of this utility model is to provide a kind of wireless, easy to operate hand-held high temperature weeders.

In order to achieve the above object, the utility model adopts the following technical solution: a kind of wireless hand-held high temperature weeding Machine, including head, weeding attachment and handle, head is interior to be equipped with high-temperature generating device, and weeding attachment is connected to high-temperature generating device Setting, handle are set to the rear end of head, and handle is plastic handle, wherein the weeder further includes battery pack, battery pack and height Warm generating device electrical connection is simultaneously powered to high-temperature generating device so that high-temperature generating device works.

Further, the battery pack is set on head and is detachably electrically connected with head.

Further, the battery pack includes electrical outlet, and head is equipped with plug cooperate with electrical outlet, plug and High-temperature generating device electrical connection.

Further, the battery pack sets there are two and is located at head two sides.

Further, the battery pack includes first interface, and head is equipped with second be electrically connected with high-temperature generating device Interface, weeder further include the connecting line for connecting first interface and second interface.

Further, the high-temperature generating device includes the motor of heat generating core, fan and driving fan, motor-driven fan Rotation blows out the heat that heat generating core generates to form hot wind, and head front end is equipped with hot air pipe that hot wind is discharged, weeding attachment and Hot air pipe connection setting.

Further, the heat generating core includes mounting bracket and the heating wire in mounting bracket, and heating wire includes close The surface of heating wire is equipped with insulating layer in section, close-packed section, and the spacing on close-packed section between adjacent heating wire is D, and 0≤D≤ 2mm。

Further, the close-packed section is in hollow helical form, and close-packed section is laterally arranged and along the central axis of mounting bracket The setting of line direction；Alternatively, the close-packed section is in hollow helical form, close-packed section is longitudinally disposed, the central axis and peace of close-packed section The central axis antarafacial of dress bracket is vertically arranged.

Further, the high-temperature generating device includes steam generator and the escape pipe that is connected to steam generator, out Tracheae is set to the front end of head, and weeding attachment is set to the front end of escape pipe and is connected to setting with escape pipe.

Further, extension rod is equipped between the rear end and handle of the head.

It is described " wireless " to refer to Wireless in the utility model；It is adjacent after the completion of " close-packed section " refers to heating wire winding Spacing between heating wire is not more than 2mm, and specific winding mode is not limited, can be set for spiral winding, or intersect around If or other winding modes, as long as heating wire can form local density, with increase heating wire part calorific value and generate heat it is close Degree.

After adopting the above technical scheme, the utility model has the advantages that

1, it in the utility model, is powered by battery pack to high-temperature generating device, so that high-temperature generating device works, is passed through The high temperature that high-temperature generating device generates carries out weeding, so that weeder works normally, compared to existing by power supply line Power supply mode, the weeder Wireless of the utility model, realizes " wireless ", and flexibility when operation greatly promotes, so that Weeder operates simpler and conveniently, and weeder will not be impeded when working by power supply line, not only can any direction operation Weeder, can easily be held and remove the problem of also making weeder not influenced by power supply line length and influence operating distance Careless machine into each working environment, while also avoid well can not find socket when working outdoors and can not job execution Problem can be suitable for outwork well, be greatly improved the scope of application of weeder, also be greatly improved weeder Operation ease, handle is also arranged to plastics, not only reduces the processing cost of weeder, moreover it is possible to play it is anti-skidding, every The effect of heat, improves the use feeling of user well.

2, by the way that battery pack is set on head and is detachably connected with head, so that the center of gravity of weeder is located at head On, that is, increase the counterweight of head, improve operation weeder work when stability, with guarantee weeder can stablize, can The work leaned on, and battery pack is detachable, facilitates the charging and replacement of battery pack, can also be configured multiple battery packs with spare, in electricity After out of power or damage is wrapped in pond, a new battery pack can be directly changed, replacement is quick, will not influence the continuous work of weeder Make, promotes the working efficiency of weeder.

3, battery pack includes electrical outlet, and head is equipped with the plug cooperated with electrical outlet, and plug is filled with high temperature Electrical connection is set, is convenient for the installation of battery pack in this way, and the reliability of electrical connection between battery pack and high-temperature generating device is good, it will not Midway falls off and powers off, and greatly promotes stability when weeder work.

4, battery pack sets there are two and is located at head two sides, by two battery packs of setting, can not only promote electric energy, To promote herbicidal effect, and the working time of weeder can be promoted, i.e. the weeding time is long, and work continuity is good, greatly improves The working efficiency of the single charge of weeder.

5, battery pack includes first interface, and head is equipped with the second interface being electrically connected with high-temperature generating device, weeder Further include the connecting line for connecting first interface and second interface, battery pack can be disassembled in this way, by connecting line by battery The electricity supply high-temperature generating device of packet, battery pack can be then placed on workbench or on ground, alleviate the weight of head, side Just user operates, time saving and energy saving, mitigates the physical demands of user, promotes the working efficiency of user, or can also incite somebody to action With with user, the hand for saving user is exerted oneself for battery pack binding, so that user is after long-time weeding, Bu Huixian Must be tired out, the problem of arm is ached will not occur, greatly improve the use feeling and satisfaction of weeder.

6, high-temperature generating device includes the motor of heat generating core, fan and driving fan, and motor-driven fan rotation will fever The heat that core generates blows out to form hot wind, and head front end is equipped with the hot air pipe that hot wind is discharged, and weeding attachment is connected to hot air pipe Setting generates high-temperature hot-air by high-temperature generating device in this way and carries out weeding, and the root of weeds is killed, and avoids weeds again Growth, not only herbicidal effect is good for such mode, and does not pollute the environment, environmentally protective.

7, by the way that close-packed section is arranged on heating wire, and the spacing on close-packed section between adjacent heating wire be D, 0≤D≤ 2mm, so that the density of heating wire part improves the heat generation density of local space to increase heating wire in the calorific value of local space, The temperature of outlet air is greatly improved, to guarantee the herbicidal effect of high temperature weeder, i.e. guarantee weeds can be entirely killed, and not have to The quantity for increasing heating wire, advantageously reduces energy consumption and improves heating efficiency, while improving the working efficiency of high temperature weeder, The heating wire of i.e. same length, the local pyrexia amount that the heating wire equipped with close-packed section generates are greater than the heating wire for not setting close-packed section The local pyrexia amount of generation, because the heat that close-packed section generates concentrates in together, it is not easy to disperse, improve the hot wind of blowout Temperature, the heat that the heating wire without setting close-packed section generates not enough are concentrated, cause heat to be easy dispersion, greatly reduce blowout The temperature of hot wind is not easy to disperse since heat is concentrated, and the surface temperature that not will lead to hot air pipe or shell is excessively high and scalds and uses Family promotes safety when high temperature weeder uses, and can guarantee between the heating wire on close-packed section not by setting insulating layer Short circuit can occur because of contact, to heating wire be burnt out, to guarantee the normal work of heating wire.When D is greater than 2mm, formed Close-packed section it is not intensive enough so that heating wire local pyrexia amount is inadequate, influence leaving air temp.Especially by the fever of such structure Core is applied to DC high-temperature weeder, that is, uses battery powered high temperature weeder, can guarantee direct current weeding well in this way The hot blast temperature of machine produced by boasting, i.e. temperature is sufficiently high, can well kill weeds, and can promote holding for battery pack well Long property, that is, promote the operating time of high temperature weeder, and it is very high using low power battery pack to reach leaving air temp Effect, guarantee leaving air temp it is enough, the herbicidal effect to guarantee high temperature weeder is good.

8, close-packed section is specifically in hollow helical form, in this way be convenient for close-packed section coiling and machine-shaping, high production efficiency, And the hollow setting of close-packed section, in this way convenient for high-temperature generating device generate wind the heat on close-packed section is taken away, will not to wind into Row stop, heat then will not four scatter come so that heat and wind be all directed towards same direction blowout, greatly improve the heat of blowout The temperature of wind, and the spacing on close-packed section between adjacent heating wire is D, when 0≤D≤1mm, D=0, i.e., between adjacent heating wire Fitting setting, so that being in close contact together between adjacent heating wire, alternatively, the spacing that setting is small, that is, be less than or equal to 1mm Spacing, may make the heat of generation more to concentrate in this way, and be not easy to disperse, guarantee blowout hot wind temperature it is enough, with Guarantee the herbicidal effect of high temperature weeder, and promotes the weeding ratio of high temperature weeder.When spacing is greater than 1mm, close-packed section is produced Raw heat easily disperses, and reduces the temperature of the hot wind of blowout；In addition, close-packed section is laterally arranged and along the center of mounting bracket Axis direction setting, so that the air-out direction of close-packed section and high temperature weeder is consistent, so that wind is to pass through completely in blowout Close-packed section is crossed, i.e. wind is to pass completely through close-packed section, guarantees that wind energy takes away the heat on close-packed section completely, to guarantee blowout The temperature of wind is enough, to guarantee the herbicidal effect of high temperature weeder, and promotes the weeding ratio of high temperature weeder, reduces simultaneously Space hold of the close-packed section in mounting bracket mentions so that the structure of heat generating core is more compact, while vacating the space of hot air pipe The air output of hot air pipe is risen, to promote the outlet air efficiency and weeding ratio of high temperature weeder.

9, high-temperature generating device includes steam generator and the escape pipe that is connected to steam generator, and escape pipe is set to head Front end, weeding attachment be set to escape pipe front end and be connected to setting with escape pipe, in this way by high-temperature steam progress weeding, i.e., The root for being inserted into weeds by weeding attachment avoids weeds from regrowing, the not only weeding of such mode to kill weeds completely Effect is good, and does not pollute the environment, environmentally protective；Meanwhile such weeding system safety, it will not catch fire, pacify because heat is too high Quan Xinggeng high.

10, by the way that extension rod is arranged between the rear end and handle of head, increase weeder can operating distance, it is convenient User's operation can mitigate the physical demands of user, promote user's without bending over, bending to weeding work is completed Use feeling.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is the structural schematic diagram of weeder embodiment one described in the utility model.

Fig. 2 is the cooperation schematic diagram of head and weeding attachment in weeder embodiment one described in the utility model.

Fig. 3 is the cooperation schematic diagram of weeder embodiment one high temperature generating device and battery pack described in the utility model.

Fig. 4 is the scheme of installation of heat generating core in weeder embodiment one of the present invention.

Fig. 5 is the structural schematic diagram of heat generating core in weeder embodiment one of the present invention.

Fig. 6 is the right view of heat generating core in weeder embodiment one of the present invention.

Fig. 7 is the cross-sectional view of close-packed section in weeder embodiment one of the present invention.

Fig. 8 is the enlarged drawing of A in Fig. 7.

Fig. 9 is the right view of heat generating core in weeder embodiment two of the present invention.

Figure 10 is the right view of heat generating core in weeder embodiment three of the present invention.

Figure 11 is the connection schematic diagram of head and battery pack in weeder example IV described in the utility model.

Figure 12 is the enlarged drawing of B in Figure 11.

Figure 13 is the enlarged drawing of C in Figure 11.

The structural schematic diagram of weeding attachment in Figure 14 weeder embodiment five described in the utility model.

Marked the names of the parts are as follows in figure:

1, head；11, plug；12, second interface；13, support frame；14, hot air pipe；2, weeding attachment；21, outlet pierces Needle；3, handle；4, battery pack；41, first interface；5, motor；6, fan；7, heat generating core；71, mounting bracket；72, heating wire； 721, close-packed section；8, extension rod；9, connecting line；110, heat build-up part；120, outer mica sleeve；130, ceramic sleeve；140, interior cloud Mother sleeve；150, ceramic outlet air mesh sheet；1501, outlet air mesh.

Specific embodiment

Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.

Embodiment one:

As shown in Fig. 1 to Fig. 8 the utility model provides a kind of wireless hand-held high temperature weeder, including head 1, weeding Attachment 2 and handle 3, head 1 is interior to be equipped with high-temperature generating device, and weeding attachment 2 is connected to setting, weeding attachment with high-temperature generating device 2 be outlet housing, is specially in horn-like outlet housing, and handle 3 is set to the rear end of head 1, operates weeding in this way convenient for user Machine promotes usage experience；Meanwhile handle 3 is arranged to plastics, not only reduce the processing cost of weeder, moreover it is possible to play Anti-skidding, heat-insulated effect improves the use feeling of user well.

In the present embodiment, weeder further includes battery pack 4, and battery pack 4 is electrically connected with high-temperature generating device and sends out to high temperature Generating apparatus is powered so that high-temperature generating device work, gives high-temperature generating device to power, so that high-temperature generating device by battery pack Work, so that weeder works normally, compared to the existing power supply mode by power supply line, the weeder of the utility model Wireless realizes " wireless ", and flexibility when operation greatly promotes so that weeder operate it is simpler and square Just, weeder work when will not be impeded by power supply line, not only can any direction operate weeder, also make weeder not by power supply The influence of line length and the problem of influence operating distance, can easily hold weeder into each working environment, while Avoid well can not find socket when working outdoors and can not job execution the problem of, outdoor work can be suitable for well Make, is greatly improved the scope of application of weeder, is also greatly improved the operation ease of weeder.

Specifically, battery pack 4 is lithium battery pack, as rechargeable battery pack, so that battery pack is recyclable to be made With being set to head 1 by the use cost of weeder, and by battery pack 4, and be detachably electrically connected with head 1, so that weeder Center of gravity be located on head, that is, increase the counterweight of head, improve operation weeder work when stability, to guarantee weeding Machine can be stablized, reliably work, and battery pack is detachable, facilitates the charging and replacement of battery pack, can also be configured multiple batteries Packet after battery pack is out of power or damage, can directly change a new battery pack, replacement is quick, will not influence with spare The continuous work of weeder promotes the working efficiency of weeder.

And battery pack 4 includes electrical outlet, head 1 is equipped with the plug 11 cooperated with electrical outlet, plug 11 and high temperature The installation of battery pack, and the reliability of electrical connection between battery pack and high-temperature generating device are convenient in generating device electrical connection in this way It is good, it will not fall off and power off halfway, greatly promote stability when weeder work.

In order to promote the working time of weeder, i.e. cruise duration, battery pack 4 can be arranged to two and be located at head 1 Two sides can not only promote electric energy, to promote herbicidal effect, and can promote the work of weeder by the way that two battery packs are arranged Make the time, i.e. the weeding time is long, and work continuity is good, greatly improves the working efficiency of the single charge of weeder.

More specifically, high-temperature generating device includes the motor 5 of heat generating core 7, fan 6 and driving fan 6, and motor 5 drives wind 6 rotation of fan blows out the heat that heat generating core 7 generates to form hot wind, and 1 front end of head is equipped with the hot air pipe 14 that hot wind is discharged, weeding Attachment 2 is connected to setting with hot air pipe 14, i.e., hot wind first passes around hot air pipe discharge, then is oriented to weeds by weeding attachment 2, will be miscellaneous Grass is burnt to death, is carried out weeding by the high-temperature hot-air that high-temperature generating device generates in this way, and the root of weeds is killed, is avoided weeds It regrows, not only herbicidal effect is good for such mode, and does not pollute the environment, environmentally protective.

In order to guarantee that the leaving air temp of high temperature weeder, heat generating core 7 include mounting bracket 71 and be set in mounting bracket 71 Heating wire 72, mounting bracket 71 is ceramic mounting bracket, the heat that ceramic mounting bracket can well generate heating wire Assembled, and energy accumulation of heat, promote the heating effect of heat generating core entirety well, heating wire 72 includes close-packed section 721, close-packed section The spacing between adjacent heating wire is gone up as D, 0≤D≤2mm, so that the density of heating wire part, to increase heating wire in local space Calorific value, improve the heat generation density of local space, greatly improve the temperature of outlet air, with guarantee high temperature weeder weeding effect Fruit, i.e. guarantee weeds can be entirely killed, and be increased without the quantity of heating wire, advantageously reduce energy consumption and improve fever effect Rate, while improving the working efficiency of high temperature weeder, i.e., the heating wire of same length, what the heating wire equipped with close-packed section generated Local pyrexia amount, which is greater than, does not set the local pyrexia amount that the heating wire of close-packed section generates, because the heat that close-packed section generates concentrates on Together, it is not easy to disperse, improve the temperature of the hot wind of blowout, the heat that the heating wire without setting close-packed section generates not enough collects In, cause heat to be easy dispersion, greatly reduce the temperature of the hot wind of blowout, since heat is concentrated, is not easy to disperse, not will lead to The surface temperature of hot air pipe or shell is excessively high and scalds user, promotes safety when high temperature weeder uses；And in close-packed section The surface of heating wire is equipped with insulating layer on 721, it is ensured that short circuit will not occur between the heating wire on close-packed section because of contact, from And burn out heating wire, to guarantee the normal work of heating wire.The heat generating core of such structure is especially applied to DC high-temperature Weeder uses battery powered high temperature weeder, can guarantee the hot wind of direct current weeder produced by boasting well in this way Temperature, i.e. temperature are sufficiently high, can well kill weeds, and can promote the persistence of battery pack well, i.e. promotion high temperature The operating time of weeder, and leaving air temp very high effect can be reached using low power battery pack, guarantee outlet air Temperature is enough, and the herbicidal effect to guarantee high temperature weeder is good.

And close-packed section 721 is specifically in hollow helical form, is convenient for the coiling and machine-shaping of close-packed section, production effect in this way Rate is high, and the hollow setting of close-packed section, and the wind generated in this way convenient for high-temperature generating device takes away the heat on close-packed section, will not be right Wind is stopped, heat then will not four scatter come so that heat and wind be all directed towards same direction blowout, greatly improve blowout Hot wind temperature, and the spacing on close-packed section between adjacent heating wire is D, when 0≤D≤1mm, D=0, i.e., adjacent heating wire Between be bonded setting so that be in close contact together between adjacent heating wire, alternatively, the spacing that setting is small, that is, be less than or wait It in the spacing of 1mm, may make the heat of generation more to concentrate in this way, and be not easy to disperse, guarantee the temperature foot of the hot wind of blowout It is enough, to guarantee the herbicidal effect of high temperature weeder, and promote the weeding ratio of high temperature weeder.

Specifically, the longitudinal section of mounting bracket 71 is in cross, close-packed section 721 sets there are four and is distributed in mounting bracket 71 Four interior angles at, wherein two close-packed sections 721 be spaced by heating wire 72 winding form and side by side be installed on installation On bracket, another two close-packed section 721 is to be spaced winding by another heating wire 72 to form and set relative to the first two close-packed section 721 It sets, to be combined into tool, there are four the heat generating cores of close-packed section neither to influence each close-packed section in this way so that each close-packed section is separated Between work, moreover it is possible to guarantee that the heat between each close-packed section concentrates in together, be not easy to disperse, to guarantee outlet air well Temperature is enough, to guarantee the herbicidal effect of high temperature weeder, and promotes the weeding ratio of high temperature weeder.

In order to preferably promote the temperature of outlet air, the spacing between heating wire adjacent on close-packed section 721 is set as D, and 0≤ D≤1mm, in the present embodiment, D is specially 0, setting is bonded between adjacent heating wire, so that being in close contact between adjacent heating wire Together, it may make the heat of generation more to concentrate in this way, and be not easy to disperse, guarantee that the temperature of the hot wind of blowout is enough, to protect The herbicidal effect of high temperature weeder is demonstrate,proved, and promotes the weeding ratio of high temperature weeder.

In order to further enhance leaving air temp and make the structure of heat generating core more compact, close-packed section 721 is laterally arranged And be arranged along the central axial direction of mounting bracket 71, so that the air-out direction of close-packed section and weeder is consistent, so that wind Close-packed section is passed fully through in blowout, i.e. wind is to pass completely through close-packed section, guarantees that wind energy is complete by the heat on close-packed section It takes away, to guarantee that the temperature of wind of blowout is enough, to guarantee the herbicidal effect of high temperature weeder, and promotes high temperature weeder Weeding ratio, while space hold of the close-packed section in mounting bracket is reduced, so that the structure of heat generating core is more compact, same to space-time The space of hot air duct improves the air output of hot air pipe, to promote the outlet air efficiency and weeding ratio of high temperature weeder.

In order to further promote the compactedness of leaving air temp and structure, the axial length of close-packed section 721 is L, heating wire 72 diameter is d, and L is set in 2d between 30d, and in the present embodiment, L is specially 12d, is referred to heating wire to be single, L It is that close-packed section 721 is enclosed by 72 spiral winding of heating wire 12 for 12d, for another example d is specially 1mm, and L is specifically then 12mm, is guaranteed The length of close-packed section is enough, to guarantee that the calorific value of close-packed section is enough, and then guarantees that the temperature of the hot wind of blowout is enough, together Shi Changdu is reasonable, so that the coiling circle number of close-packed section is reasonable when production and processing, guarantees the production efficiency of close-packed section, and to generate heat The axial length of core is reasonable, so that it is also convenient for the design and arrangement of weeder subsequent structural, so that weeder compact overall structure, Rationally.

In order to further promote leaving air temp and job stability, insulation is equipped in the hollow cavity of close-packed section 721 Heat build-up part 110, the heat that heating wire is generated preferably are flocked together, are less susceptible to disperse away, in this way in wind What is absorbed when out is not only the temperature of heating wire, still absorbs the temperature of heat build-up part together, preferably guarantees the hot wind of blowout Temperature, while heat build-up part is insulation, avoids heat build-up part from contact with heating wire and heating wire occurs short-circuit, guarantee heating wire Normal work；Specifically, heat build-up part 110 is ceramic tube, ceramic tube has hollow cavity, reduces the resistance to outlet air, increases The contact area of wind and heat build-up part, improves leaving air temp, while not only having guaranteed good heat build-up well, but also guarantees good Insulating properties, and it is durable, be hardly damaged, long service life.

In order to guarantee the insulation effect and processing convenience of insulating layer, insulating layer is specially to be coated on 72 surface of heating wire Rare earth coating, facilitates the processing of insulating layer, has not only guaranteed the insulating properties on close-packed section between heating wire, but also be convenient for the processing of close-packed section Molding, promotes the production efficiency of close-packed section.

In order to preferably promote leaving air temp, the air outlet of close-packed section 721 close to weeder is arranged, and close-packed section is set It is placed in the front end of mounting bracket and is arranged close to the air outlet of weeder, in this way in heating wire in adstante febre, the hot wind of weeder The wind that device generates directly can take away heat to form hot wind, that is, the hot wind formed is directly blown out by air outlet, and direct It blows on heating object, to complete corresponding work, shortens the blowout path of hot wind, avoid hot wind in blowout due to road Diameter is too long and consumes partial heat, i.e. loss of the reduction hot wind inside hot air pipe, to guarantee the temperature of the hot wind of blowout, from And guarantee the working effect of weeder, and promote the working efficiency of weeder.

In order to further enhance the heat build-up effect of hot air pipe, the outer cloud for separating heat generating core and hot air pipe is equipped in hot air pipe 14 Mother sleeve 120, ceramic sleeve 130, ceramic sleeve 130 are sheathed on the outside of mounting bracket 71, and outer mica sleeve 120 is sheathed on pottery The outside of insulator cylinder 130, hot air pipe 14 are sheathed on outer mica sleeve 120, pass through ceramic sleeve in this way for the fever of heat generating core The heat that silk generates flocks together, and is not easy to disperse away, and outer mica sleeve is sheathed on the outside of ceramic sleeve, hot wind pipe sleeve On outer mica sleeve, further the heat of ceramic sleeve is flocked together, prevents the heat on ceramic sleeve from dispersing It goes out, while also preventing in heat transfer to hot air pipe, avoidable user inadvertently contacts hot air pipe and the risk scalded.

In order to further promote the heat build-up effect of hot air pipe, interior mica sleeve 140, interior mica set are equipped in hot air pipe 14 Cylinder 140 is sheathed on the front end of mounting bracket 71 and coats close-packed section 721, so that the heat that close-packed section generates is just by interior mica Sleeve is not easy disperse away to further aggregation, guarantees that heat that close-packed section generates is concentrated and enough, to guarantee that leaving air temp is sufficient It is enough, to guarantee the working effect of weeder, and promote the working efficiency of weeder.

In order to guarantee the working effect and job stability of weeder, ceramic Air outlet net is equipped with inside the front end of hot air pipe 14 Piece 150, ceramic outlet air mesh sheet 150 are equipped with outlet air mesh 1501, and outlet air mesh 1501 is distributed in honeycomb, so that weeding The air temperature of machine blowout is uniform, not will lead to the excessively high situation of local temperature, to guarantee working effect and the work of weeder Stability, and the outlet air mesh sheet of ceramics not only high temperature resistant, corrosion-resistant, after weeder use again can cracking heat dissipation, very Good avoids scald human body, promotes the safety of weeder after use.

In order to promote the usage experience that user operates weeder, support frame 13 can be set on head 1, due to weeding When, need weeding attachment for a period of time, could preferably kill the root of weeds in this way, by being equipped on head towards weeds Support frame, in this way in weeding, support frame can be supported head, to mitigate exerting oneself for user, greatly promote user Usage experience.

Also for the processing and manufacturing for being convenient for heat generating component, heat generating component can be arranged to heating wire 7, the knot of heating wire 7 Structure is simple, easy to manufacture, at low cost, and heating efficiency is high, can greatly promote the weeding ratio of weeder.

Weeder is operated also for convenient for user, extension rod 8 can be set between the rear end and handle 3 of head 1, is increased Added weeder can operating distance can be to weeding work be completed without bending over, bending convenient for users to operation, mitigation make The physical demands of user promotes the use feeling of user.

It should be understood that handle may be metal handle, the feeling of high class of weeder is promoted.

It should be understood that battery pack may be nickel-cadmium cell packet or nickel-metal hydride battery packet or lead-acid battery packet etc., as long as energy Realize cycle charge-discharge.

It should be understood that battery pack can also only be arranged one, or, can also with three, four or five etc., according to Depending on concrete condition.

It should be understood that hot air pipe may be iron pipe or copper pipe or aluminum pipe etc..

It should be understood that mounting bracket may be mica mounting bracket.

It should be understood that can also be equipped with small spacing between heating wire adjacent on close-packed section, i.e. D may be 0.1mm、0.2mm、0.3mm、0.4mm、0.5mm、0.6mm、0.7mm、0.8mm、0.9mm、1mm、1.1mm、1.2mm、1.3mm、 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2mm etc. so also may make the heat of generation more to concentrate, and not Easily dispersion guarantees that the temperature of the hot wind of blowout is enough, to guarantee the working effect of weeder, and promotes the work effect of weeder Rate.

It should be understood that close-packed section can also be longitudinally disposed, i.e. the central axis of the central axis of close-packed section and mounting bracket Line antarafacial is vertically arranged, and the effect for promoting leaving air temp so also may be implemented.

It should be understood that L may be 2d, 3d, 4d, 5d, 6d, 7d, 8d, 9d, 10d, 11d, 13d, 14d, 15d, 16d, 17d, 18d, 19d, 20d, 21d, 22d, 23d, 24d, 25d, 26d, 27d, 28d, 29d, 30d etc..

It should be understood that heat build-up part may be ceramics pole, the through-hole that there is air feed to pass through at ceramics pole center reduces to out The resistance of wind increases the contact area of wind Yu heat build-up part, improves leaving air temp well；Or, or quartz ampoule Or quartz column.

It should be understood that insulating layer may be the rare earth casing for being coated on heating wire surface.

It should be understood that close-packed section can also be in bulk, i.e. close-packed section is formed by heating wire cross winding, certainly may be used It is in other shapes, such as spherical, rectangular, bar shaped, column, triangle with winding；Close-packed section can also be coiled type, and coiled type is It can be formed by heating wire spiral, in a ring around the coil being set as, there is an inner hole, the coil formed in this way compares rule It is whole, shape is good-looking；It can also be formed by heating wire cross winding, such heating wire intersects to form the coil of annular, this The coil that sample is formed is more mixed and disorderly, but part is closeer, and amount of localized heat is higher.

It should be understood that the longitudinal section of mounting bracket can also be according to structure and demand differenceShape or rice word Shape, correspondingly, the quantity of close-packed section is respectively five and eight, in this way, equally each close-packed section can be made to separate, so both The work between each close-packed section is not influenced, moreover it is possible to be guaranteed that the heat between each close-packed section concentrates in together, is not easy to disperse, thus very The temperature of good guarantee outlet air is enough, to guarantee the working effect of weeder, and promotes the working efficiency of weeder.

It should be understood that heating wire can be equipped with two, three, four, five etc., and more heating wires are arranged side by side, In this way in winding close-packed section, as heating wire be four when, winding one circle i.e. can reach a heating wire winding four circle axial direction Length promotes the production efficiency of close-packed section, and the heat of such close-packed section is more concentrated, and is more not easy to disperse, is specifically arranged several It can be depending on fever rifle specific structure and user demand.

It should be understood that close-packed section may be that multiple close-packed section intervals are formed, be such as 2d, 3d by multiple axial length Ls, The close-packed section of 4d, 5d, 6d, 7d, 8d, 9d, 10d etc. are formed, and certainly, the axial lengths of multiple spaced close-packed sections can also be with Difference, such as the first close-packed section is 2d, the second close-packed section is 3d, third close-packed section is 4d, and so on, or can also be the One close-packed section is 5d, the second close-packed section is 3d, third close-packed section be 2 etc., i.e., axial length can successively decrease, can also be incremented by, Can also be incremented by, interval of successively decreasing, more can irregular arrangement setting, anyway depending on as the case may be, here no longer do it is superfluous It states.

Embodiment two:

The difference between this embodiment and the first embodiment lies in the structure of mounting bracket is different.

In the present embodiment, as shown in figure 9, the longitudinal section of mounting bracket 71 is in Y-shaped, correspondingly, close-packed section 721 is equipped with three At three interior angles that are a and being distributed in mounting bracket 71, in this way, equally each close-packed section can be made to separate, neither influence in this way Work between each close-packed section, moreover it is possible to guarantee that the heat between each close-packed section concentrates in together, be not easy to disperse, to protect well The temperature for demonstrate,proving outlet air is enough, to guarantee the working effect of weeder, and promotes the working efficiency of weeder.

Other not described part-structures and its advantages are the same as example 1, and are no longer repeated one by one here.

Embodiment three:

The difference between this embodiment and the first embodiment lies in the structure of mounting bracket is different.

In the present embodiment, as shown in Figure 10, the longitudinal section of mounting bracket 71 is inShape, correspondingly, close-packed section 721 is set There are six and be distributed at six interior angles of mounting bracket 71, in this way, equally each close-packed section can be made to separate, so neither Influence the work between each close-packed section, moreover it is possible to guarantee that the heat between each close-packed section concentrates in together, be not easy to disperse, thus very well Guarantee outlet air temperature it is enough, to guarantee the working effect of weeder, and promote the working efficiency of weeder.

Other not described part-structures and its advantages are the same as example 1, and are no longer repeated one by one here.

Example IV:

The difference between this embodiment and the first embodiment lies in battery pack is different from the connection type of high-temperature generating device.

In the present embodiment, as shown in Figure 11 to 13, battery pack 4 includes first interface 41, and head 1 is equipped with to be occurred with high temperature The second interface 12 of device electrical connection, weeder further include the connecting line 9 for connecting first interface 41 and second interface 12, in this way may be used Battery pack is disassembled, by connecting line by the electricity supply high-temperature generating device of battery pack, battery pack can then be placed in work Make on platform or on ground, alleviates the weight of head, it is time saving and energy saving convenient for users to operation, mitigate the physical demands of user, The working efficiency of user is promoted, or battery pack can also be bundled and be used with the hand for user, saving user Power, so that user after long-time weeding, will not seem tired out the problem of arm is ached will not occur, greatly improve The use feeling and satisfaction of weeder.

Other not described part-structures and its advantages are the same as example 1, and are no longer repeated one by one here.

Embodiment five:

The present embodiment and the difference of embodiment one, two are that the structure of high-temperature generating device and weeding attachment is different.

In the present embodiment, as shown in figure 14, high-temperature generating device includes steam generator and is connected to steam generator Escape pipe, steam generator include boiler and water tank, and boiler is set to inside head, and water tank can be set inside head, when So, it can be set in outside, connect by water pipe with boiler, escape pipe is set to the front end of head, and weeding attachment 2 is set to escape pipe Front end and setting is connected to escape pipe, weeding attachment 2 be equipped with outlet pricker 21, the root of weeds is inserted by outlet pricker 21 Portion kills weeds completely, and herbicidal effect is good, carries out weeding by the high-temperature steam that high-temperature generating device generates in this way, i.e., The root for being inserted into weeds by weeding attachment avoids weeds from regrowing, the not only weeding of such mode to kill weeds completely Effect is good, and does not pollute the environment, environmentally protective；Meanwhile such weeding system safety, it will not catch fire, pacify because heat is too high Quan Xinggeng high.

Other not described part-structures and its advantages are the same as example 1, and are no longer repeated one by one here.

In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model Range defined in appended claims.

Claims (10)

1. a kind of wireless hand-held high temperature weeder, including head, weeding attachment and handle, the interior high temperature that is equipped with of head is filled It sets, weeding attachment is connected to setting with high-temperature generating device, and handle is set to the rear end of head, and handle is plastic handle, and feature exists In, the weeder further include battery pack, battery pack be electrically connected with high-temperature generating device and power to high-temperature generating device so that High-temperature generating device work.

2. hand-held high temperature weeder according to claim 1, which is characterized in that the battery pack be set to head on and with Head is detachably electrically connected.

3. hand-held high temperature weeder according to claim 2, which is characterized in that the battery pack includes electrical outlet, machine Head is equipped with the plug cooperated with electrical outlet, and plug is electrically connected with high-temperature generating device.

4. hand-held high temperature weeder according to claim 2, which is characterized in that the battery pack sets there are two and is located at Head two sides.

5. hand-held high temperature weeder according to claim 1, which is characterized in that the battery pack includes first interface, Head is equipped with the second interface being electrically connected with high-temperature generating device, and weeder further includes connection first interface and second interface Connecting line.

6. hand-held high temperature weeder according to claim 1, which is characterized in that the high-temperature generating device includes fever The motor of core, fan and driving fan, motor-driven fan rotation blows out the heat that heat generating core generates to form hot wind, before head End is equipped with the hot air pipe that hot wind is discharged, and weeding attachment is connected to setting with hot air pipe.

7. hand-held high temperature weeder according to claim 6, which is characterized in that the heat generating core include mounting bracket and Heating wire in mounting bracket, heating wire include close-packed section, and the surface of heating wire is equipped with insulating layer, close-packed section on close-packed section Spacing between upper adjacent heating wire is D, 0≤D≤2mm.

8. hand-held high temperature weeder according to claim 7, which is characterized in that the close-packed section is in hollow spiral Shape, close-packed section are laterally arranged and are arranged along the central axial direction of mounting bracket；Alternatively, the close-packed section is in hollow spiral Shape, close-packed section is longitudinally disposed, and the central axis of close-packed section and the central axis antarafacial of mounting bracket are vertically arranged.

9. hand-held high temperature weeder according to claim 1, which is characterized in that the high-temperature generating device includes steam Generator and the escape pipe being connected to steam generator, escape pipe is set to the front end of head, before weeding attachment is set to escape pipe It holds and is connected to setting with escape pipe.

10. hand-held high temperature weeder as claimed in any of claims 1 to 9, which is characterized in that the head Extension rod is equipped between rear end and handle.