CN106679172A - Hot air gun - Google Patents
Hot air gun Download PDFInfo
- Publication number
- CN106679172A CN106679172A CN201610707377.XA CN201610707377A CN106679172A CN 106679172 A CN106679172 A CN 106679172A CN 201610707377 A CN201610707377 A CN 201610707377A CN 106679172 A CN106679172 A CN 106679172A
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- China
- Prior art keywords
- groove
- closing piece
- head
- connection end
- heat gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a hot air gun and belongs to the technical field of heating machinery. The hot air gun comprises a machine head and a machine body. The machine head comprises a machine head shell. A motor, a fan and a heating assembly are arranged in the machine head shell. The machine body comprises a machine body shell. The machine head shell is rotationally connected with the machine body shell. A locking mechanism used for fixing the machine head relative to the machine body is arranged between the machine head shell and the machine body shell. According to the hot air gun, the machine head and the machine body are arranged to be of a split structure, the machine head is rotationally connected with the machine body, and the locking mechanism is arranged between the machine head and the machine body, so that a user adjusts the angle between the machine body and the machine head according to using conditions and using requirements, and the universality and using convenience of the hot air gun are improved.
Description
Technical field
The present invention relates to heated mechanical technical field, more particularly to a kind of heat gun.
Background technology
Heat gun be it is a kind of for plus hot-air after form the heated mechanical of thermal current, with various use functions, specifically
For, heat gun can be used to removing the old paint of metal surface, removal tack paster, heating of plastic sebific duct makes its bending, drying
Polyethylene thing contraction that moist wood, heating make packaging film and packing tube thermal contraction, rust cleaning, heating be used in connection metal and
Heating makes welding thing softening etc., and the thermal current that the rifle core of heating resistance wire blows out can also be utilized to be welded to element or be plucked
Remove.
Heat gun is typically made up of components such as housing, the motor being placed in housing, fan, heating element heater, switches, existing heat
The housing of air pressure gun generally adopts symmetrical split-type structural, is fixed using screw or bolt during assembling housing.Assembling
Afterwards, the head and fuselage of heat gun is one, and head can not be rotated relative to fuselage, and user can not pass through according to service condition
Rotate head or fuselage to adjust the shape of heat gun, the use of heat gun is limited.
The content of the invention
In order to solve shortcoming and defect present in above-mentioned prior art, the invention provides a kind of head and fuselage are adopted
Split-type structural, and head and the relatively turnable heat gun of fuselage.
In order to realize above-mentioned technical purpose, the heat gun that the present invention is provided, including head and fuselage, the head includes machine
Casing, is provided with motor, fan and heating component in head shell, fuselage includes body shell;Head shell and body shell
It is rotatably connected, is provided between head shell and body shell for making head and fuselage keep relatively-stationary locking machine
Structure.
Preferably, the retaining mechanism includes cage knob, and cage knob is circumferentially with least one closing piece;Head shell be provided with
The connection end that body shell coordinates, connection end is provided with the draw-in groove coordinated with closing piece;Body shell is provided with the dress for installing cage knob
Distribution, the groove that be circumferentially with closing piece cooperation of the body shell in pilot hole;Closing piece is inserted in draw-in groove and groove and makes machine simultaneously
Head and fuselage are relatively fixed.
Preferably, the quantity of the draw-in groove and the quantity of closing piece are consistent, and the quantity of groove is M times of closing piece quantity, M >=2
And for natural number, closing piece departs from groove opportunity and is in rotary state;Or, the quantity of the groove and the quantity one of closing piece
Cause, the quantity of draw-in groove is N times of closing piece quantity, N >=2 and for natural number, head is in rotary state when closing piece departs from draw-in groove.
Preferably, the cage knob is circumferentially with two closing pieces, and two closing pieces be located at it is same radially;Head shell connects
Connect and be arranged with the outer wall at end two draw-in grooves;Body shell is located at the circumferential inwall of pilot hole and is provided with four or six or eight
Individual groove, and groove is symmetrical two-by-two.
Preferably, the retaining mechanism also includes the spring resetted for catch knob, and cage knob is in towards connection end
Side is provided with shrinkage pool;When the quantity of groove is M times of closing piece quantity, the two ends of spring are against respectively the outer wall of connection end and shrinkage pool
On diapire, spring is in compressive state when closing piece departs from groove;Or, when the quantity of draw-in groove is N times of closing piece quantity, spring
Two ends are individually fixed on the diapire of the outer wall of connection end and shrinkage pool, and spring is in extended state when closing piece departs from draw-in groove.
Preferably, the circumferential edge of the pilot hole bends inwards the flange to be formed for spacing cage knob;The quantity of groove
When being M times of closing piece quantity, between flange end face and connection end outer wall length of the closing piece along cage knob axial direction is smaller than;Or
Person, when the quantity of draw-in groove is N times of closing piece quantity, the spacing between flange end face and connection end outer wall is more than or equal to closing piece edge
The length of cage knob axial direction.
Preferably, the locating dowel of connection end protrusion is provided with the diapire of the shrinkage pool, connection end is provided with location hole,
Locating dowel is inserted in location hole, and spring housing is located at the outside of locating dowel.
Preferably, the connection end is in oblateness, including curved curved rotation section and in plane installation portion,
On installation portion, the inwall of body shell is provided with the arc coordinated with rotation section to retaining mechanism.
Preferably, the heat gun includes cable, and connection end is provided with the wire lead slot for penetrating for cable, connection end
Inwall is provided with the passage for housing cable, and body shell inwall is provided with the limited post for preventing cable from releasing, fuselage
Also include being removably fixed in the pressing plate on limited post top.
Preferably, the heat gun also includes the controlling organization for realizing adjusting function, and controlling organization includes keypad,
Keypad includes housing and some buttons for being connected to housing, and each button is spaced and is independently distributed in outer inframe.
After above-mentioned technical proposal, the heat gun that the present invention is provided has the advantage that:
1st, the heat gun that the present invention is provided, by head and fuselage split-type structural is arranged to, and head and fuselage rotate connection,
And retaining mechanism is set between head and fuselage, user can be according between service condition and use demand adjustment fuselage and head
Angle, improve heat gun versatility and property easy to use.
2nd, retaining mechanism includes cage knob, and closing piece is arranged on cage knob, and the connection end of head shell arranges draw-in groove, on body shell
Groove is set, and closing piece is inserted in draw-in groove and groove simultaneously when, head and fuselage are in relatively-stationary state, it is to avoid head makes
Rotate relative to fuselage with during, impact is normally used.
3rd, the quantity of groove is arranged to M times of closing piece quantity, or, the quantity of draw-in groove is arranged to N times of closing piece quantity, just
In the adjustment of the multi-angle between head and fuselage is realized, different service conditions are met.
4th, spring catch knob resets, and retaining mechanism overall structure is simple, and use requirement, head and machine are met well
It is in when the state of relative rotation, camber of spring, head and fuselage are adjusted after terminating, and unclamp cage knob, spring reinstatement process
Middle catch knob resets.
5th, the edge of pilot hole is bent to form flange, and the spacing between flange end face and connection end outer wall forms the shifting of cage knob
Dynamic stroke, it is to avoid departing from fuselage when cage knob is moved affects normally to use, while, it is to avoid cage knob shift motion causes spring when excessive
Deformation is excessive and fail, maintain retaining mechanism validity, so as to ensure the service life of whole machine.
The 6th, locating dowel is set on cage knob, and connection end arranges the location hole coordinated with locating dowel, and locating dowel is in head and fuselage
All it is inserted in location hole under the state that is relatively fixed or relative rotation state, effectively improves the Assembly stability of cage knob and make
With stability, affect normally to use partially when preventing cage knob from moving.
7th, connection end is in oblateness, the arc of inwall setting with the rotation section cooperation of body shell, head shell and machine
Coordinated by curved surface between body housing, effectively improve guidance quality when head and fuselage are relatively rotated, and be effectively ensured head and
The stability of connection is rotated between fuselage.
8th, by for the cable of powering or transmit signal it is integrated after be stuck between limited post, it is and spacing by pressing plate, then
Cable is penetrated in head shell by wire lead slot, and cable is arranged in passage, and the mounting stability of cable is good.Further, since machine
When head and fuselage are relatively rotated, there is the deformation stretched and bend in cable, the shape that passage is arranged to bend, it is ensured that cable has
Enough length meets the use requirement for rotating adjustment.
9th, the button on keypad is spaced and has independent connections to housing, it is to avoid affect other when forcing in wherein certain button
Button, with the using effect for preventing button from linking, keypad or an entirety, facilitates implementation quick assembling.
Description of the drawings
Fig. 1 be heat gun embodiment one of the present invention be in first state when schematic diagram;
Fig. 2 be heat gun embodiment one of the present invention be in the second state when schematic diagram;
Fig. 3 is the stereogram of cage knob in heat gun embodiment one of the present invention;
Fig. 4 is the schematic diagram of head shell in heat gun embodiment one of the present invention;
Fig. 5 a, 5b are the schematic diagram of the middle fuselage housing of heat gun embodiment of the present invention;
Fig. 6 a, 6b are the schematic diagram of retaining mechanism two states in heat gun embodiment one of the present invention;
Fig. 7 is the explosive view of controlling organization in heat gun embodiment one of the present invention;
Fig. 8 is the schematic diagram of keypad in heat gun embodiment one of the present invention;
Fig. 9 a, 9b are the scheme of installation of cable in heat gun embodiment one of the present invention.
In figure, 1- head shells, 11- connection ends, 111- rotation sections, 112- installation portions, 12- cannelures, 13- boss, 14-
Location hole, 15- draw-in grooves, 16- stopper slots, 17- cylinders, 171- circular holes, 18- air vents, 19- wire lead slots, 2- body shells, 21-
Handle, 22- insulation sleeves, 23- pilot holes, 231- flanges, 24- grooves, 25- stem stems, 26- baffle plates, 27- storage tanks, 28- ventilations
Window, 29- arcs, 3- switching mechanisms, 4- controlling organizations, 41- control panels, 411- buttons, 42- display screens, 43- end caps, 431-
Key hole, 44- keypads, 441- buttons, 442- housings, 443- dowels, 5- retaining mechanisms, 51 springs, 6- cage knobs, 61- locks
Block, 62- shrinkage pools, 63- locating dowels, 64- legs, 7- cables, 71- collars, 81- limited posts, 82- pressing plates, 83- lead plates, 9-
Support member.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described with specific embodiment.
Embodiment one
As shown in Figure 1, 2, the heat gun that the embodiment of the present invention one is provided, including head and fuselage, head includes head shell
Motor, fan and heating component are provided with body 1, head shell 1, fuselage includes body shell 2, and body shell is provided with switching on and shutting down
Structure 3 and controlling organization 4.Head shell 1 and body shell 2 are rotatably connected, and set between head shell 1 and body shell 2
Have for making head and fuselage keep relatively-stationary retaining mechanism 5.
Retaining mechanism 5 includes cage knob 6 as shown in Figure 3, and cage knob 6 is provided with two in cylinder, the circumferential side wall of cage knob
Closing piece 61, two closing pieces 61 be located at it is same radially and be symmetrical arranged, cage knob is axially arranged with the shrinkage pool 62 of a side opening, shrinkage pool 62
Diapire be provided with the locating dowel 63 of protrusion.In order to prevent dress by mistake, on the side wall of the circumference of cage knob 6 leg 64 is additionally provided with.
As shown in figure 4, head shell 1 is fixedly connected by symmetrical two half-shells by securing member constituting, head shell
Body 1 is provided with the connection end 11 being connected with body shell 2, and connection end 11 is in oblateness, including curved curved rotation section 111
And in plane installation portion 112.
The outer wall of the installation portion 112 of the one of half-shell of head shell 1 is provided with the cannelure 12 coordinated with cage knob 6, peace
Dress portion 112 forms the boss 13 coordinated with shrinkage pool 62 in the part in cannelure 12, and boss 13 is provided with and locating dowel 63
The location hole 14 of cooperation, the stopper slot being circumferentially with the draw-in groove 15 of the cooperation of closing piece 61 and with the cooperation of leg 64 of cannelure 12
16.In the present embodiment, draw-in groove 15 is provided with two, and two draw-in grooves be located at it is same radially.
The installation portion 112 of head shell 1 another half-shell is provided with the cylinder 17 coaxial with boss 13, the axial direction of cylinder 17
Center is provided with circular hole 171.
The connection end 11 of head shell 1 is in plane towards the side wall of body shell 2, and the side wall is provided with for ventilation
Air vent 18 and the wire lead slot 19 for penetrating for cable 7.
Such as Fig. 5 a, 5b, body shell 2 is also fixedly connected by securing member by symmetrical two half-shells and is constituted, fuselage
One end of housing 2 coordinates with the connection end 11 of head shell 1.Body shell 2 is provided with handle 21, and switching mechanism 3 is located at handle
On 21, switching mechanism 3 is using the existing insulation sleeve 22 for pushing away chip switch, being additionally provided with for installing cable on body shell 2.
The one of half-shell of body shell 2 is provided with the pilot hole 23 for installing cage knob 6, and body shell 2 is located at assembling
The inwall of the circumference of hole 23 is provided with four grooves 24 coordinated with closing piece 61, and four grooves 24 are symmetrically formed two-by-two two pair of a groove,
And the angle α between two pair of a groove center line is 60 °.Certainly, the angle α in the present embodiment between the center line of two pair of a groove 24
Can be arranged to other angles, such as 40 °, 45 °, 50 °, 65 °, 70 °.
Another half-shell of body shell 2 is provided with coaxial with pilot hole 23 and coordinates with the circular hole 171 on head shell 1
Stem stem 25, the outer baffle plate 26 for being circumferentially with a ring shape of stem stem 25, between the periphery wall of stem stem 25 and the internal perisporium of baffle plate 26
Space forms the storage tank 27 coordinated with the cylinder 17 on head shell 1.
Offer vent window 28 on the end that body shell 2 is connected with head shell 1,2 two half-shells of body shell it is interior
Wall is provided with the arc 29 coordinated with the rotation section 111 of connection end 11, the axial line of arc 29, the axle center of rotation section 111
The axial line of line, the axial line of pilot hole 23 and stem stem 25 is located on the same line.
Retaining mechanism 5 also includes spring 51, as shown in Figure 6 a, when head and fuselage are in relatively-stationary state, cage knob 6
On closing piece 61 be located at simultaneously in draw-in groove 15 and groove 24, head and fuselage are relatively unrotatable.Locating dowel 63 is plugged in positioning
In hole 14, leg 64 is positioned partially or entirely in stopper slot 16.Spring 51 is sleeved on the outside of locating dowel 63, and the two of spring 51
End is against respectively on the diapire of the outer wall of boss 13 and shrinkage pool 62.
For spacing cage knob 6, the circumferential edge of pilot hole 23 bends inwards the flange 231 to be formed for spacing cage knob 6, lock
The upper surface of block 61 is against on 231 bottom surfaces of flange, and spring 51 is in compressive state.
As shown in Figure 6 b, during pressing cage knob 6, the compression of spring 51, closing piece 61 completely disengages from groove 24, fuselage relative to
Head is in rotatable state.In order that fuselage can be rotated relative to head, the bottom surface of flange 231 and the outer wall of connection end 11 it
Between be smaller than length of the closing piece 61 along the axial direction of cage knob 6, after the pressurized movement of cage knob 6, closing piece 61 completely disengages from groove 24 and position
In draw-in groove 15, closing piece 61 does not cause to interfere to the rotation of fuselage.
Controlling organization 4 is arranged on one end that body shell 2 is connected with head shell 1, as shown in fig. 7, in the present embodiment
Controlling organization 4 includes control panel 41, display screen 42, end cap 43 and the keypad 44 for integrating, and controlling organization passes through end cap
43 and the cooperation of body shell 2 be fixedly arranged on body shell.41 are provided with the button 411 for realizing regulation and control on control panel, show
Display screen 42 is provided with the hole for passing through for button 411, and keypad 44 is provided with button 441 corresponding with button 411, end cap 43
It is provided with the key hole 431 coordinated with button 441.
As shown in figure 8, keypad 44 also includes being located at the outer circumferential housing 442 of button 44, each button 441 is spaced and solely
Vertical to be distributed in housing 442, in the present embodiment, each button 441 is connected to housing 442 by least one dowel 443, outward
Frame 442 is arranged to arc outwardly at the position being connected with button 441.Affect when avoiding forcing in wherein certain button
Other buttons, with the using effect for preventing button from linking, keypad or an entirety, facilitate implementation quick assembling.
As shown in Fig. 9 a, 9b, the cable 7 for conductive or transmission signal is integrated with the collar 71 of insulation, is connected
The inwall at end 11 is provided with the passage of accommodating cable, and the inwall of body shell 2 is provided with the limited post 81 for preventing cable from releasing,
Fuselage also includes being removably fixed in the pressing plate 82 on the top of limited post 81.
Specific in the present embodiment, the inwall of connection end 11 is provided with the lead plate 83 of bending, lead plate side wall and connection
The space between 11 inwalls is held to form the passage for housing cable 7.
The one end of cable 7 in body shell 2 by collar 71 after integrated is stuck between two limited posts 81, and uses pressing plate
82 is spacing, it is integrated after the other end side wall of lead plate 83 and company are penetrated in head and are stuck in by the wire lead slot 19 on connection end 11
Connect between the inwall at end 11.When angle between head and fuselage is less, it is integrated after cable have fold, when head and fuselage it
Between angle increase after, fold opens, and length of cable becomes big, and length of cable is wanted when meeting head and fuselage angle change
Ask, it is to avoid cable deformation failure, affect whole machine to use.
Using the present embodiment heat gun when, switched on power by switching mechanism 3, wind-force is adjusted by controlling organization 4
The height of size and temperature.Extraneous air self-ventilation window 28, air vent 18 is entered in head, after the heat effect of heated component
Form thermal current to blow out from head.
When needing to adjust the angle between head and fuselage, cage knob 6 is pressed, closing piece 61 departs from groove 24, rotates fuselage extremely
After correct position, cage knob 6 is unclamped, spring 51 restores to the original state, and spring catch knob 6 resets, and makes closing piece 61 while being inserted in groove 24
In draw-in groove 15, fuselage is fixed relative to head, completes adjustment.When fuselage is rotated, the arc 29 in body shell 2 is along connection
The outer wall movement of rotation section 111, there is all the time the position of laminating on end 11 between arc and rotation section outer wall, is easy to improve head
Stability during adjustment.
Certainly, the quantity of the present embodiment further groove 24 can also be arranged to six or eight or ten etc., i.e. groove 24
Quantity can be M times of the quantity of closing piece 61, M >=2 and for natural number.The centerlines α of adjacent two pair of a groove can also basis
Service condition makes change, meets the use requirement of multi-angle adjustment between head and fuselage.
In addition, the quantity of the upper locking piece 61 of cage knob 6 can also make change, but it is to ensure that the quantity of closing piece 61 disclosure satisfy that
The use requirement locked between head and fuselage.
Embodiment two
The present embodiment is that the quantity of groove 24 is consistent with the quantity of closing piece 61, draw-in groove with the difference part of embodiment one
15 quantity is N times of the quantity of closing piece 61, N >=2 and for natural number, and head is in rotary state when closing piece 61 departs from draw-in groove 15.
In the present embodiment, the two ends of spring 51 are respectively fixedly connected with the outer wall of connection end 11 and the diapire of shrinkage pool 62,
Spring 51 is in extended state when closing piece 61 departs from draw-in groove 15.In addition, the spacing between the bottom surface of flange 231 and the outer wall of connection end 11
More than or equal to closing piece 61 along the axial direction of cage knob 6 length, when pulling out cage knob 6, closing piece 61 completely disengages from draw-in groove 15, spring 51
Stretcher strain, head is in rotatable state.Head is turned to after correct position, unclamps cage knob 6, and spring 51 restores to the original state,
Catch knob 6 resets, and so as to drive closing piece to insert in groove 24 and draw-in groove 15 simultaneously, head and fuselage are relatively fixed.
For the ease of operation, draw ring can be set on cage knob 6.
Implement row three
The present embodiment is with the difference part of embodiment one, for the ease of using, rotates on head shell 1 and is provided with support
Part 9, the support member adopts steel wire one brake forming, head shell 1 to be provided with the hole coordinated with the two ends of support member 9, support member 9
End rotate be plugged in hole.The support member 9 can be used to support heat gun, it can also be used to hang up heat gun.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong in claims of the present invention and determine
The scope of justice.
Claims (10)
1. heat gun, including head and fuselage, it is characterised in that the head includes head shell, and electricity is provided with head shell
Machine, fan and heating component, fuselage includes body shell;Head shell and body shell are rotatably connected, head shell
It is provided with and body shell between for making head and fuselage keep relatively-stationary retaining mechanism.
2. heat gun according to claim 1, it is characterised in that the retaining mechanism includes cage knob, cage knob is circumferentially with
At least one closing piece;Head shell is provided with the connection end coordinated with body shell, and connection end is provided with the draw-in groove coordinated with closing piece;Machine
Body housing is provided with the pilot hole for installing cage knob, the groove that be circumferentially with closing piece cooperation of the body shell in pilot hole;Lock
Block is inserted in draw-in groove and groove simultaneously is relatively fixed head and fuselage.
3. heat gun according to claim 2, it is characterised in that the quantity of the draw-in groove is consistent with the quantity of closing piece, recessed
The quantity of groove is M times of closing piece quantity, M >=2 and for natural number, and closing piece departs from groove opportunity and is in rotary state;Or, institute
The quantity for stating groove is consistent with the quantity of closing piece, and the quantity of draw-in groove is N times of closing piece quantity, N >=2 and for natural number, and closing piece takes off
From draw-in groove when head be in rotary state.
4. heat gun according to claim 3, it is characterised in that the cage knob is circumferentially with two closing pieces, and two locks
Block be located at it is same radially;Two draw-in grooves are arranged with the outer wall of head shell connection end;Body shell is located at pilot hole week
To inwall be provided with four or six or eight grooves, and groove is symmetrical two-by-two.
5. heat gun according to claim 3, it is characterised in that the retaining mechanism is also included for catch knob reset
Spring, cage knob is being provided with shrinkage pool towards the side of connection end;When the quantity of groove is M times of closing piece quantity, the two ends of spring
It is against respectively on the diapire of the outer wall of connection end and shrinkage pool, spring is in compressive state when closing piece departs from groove;Or, draw-in groove
When quantity is N times of closing piece quantity, the two ends of spring are individually fixed on the diapire of the outer wall of connection end and shrinkage pool, and closing piece departs from
Spring is in extended state during draw-in groove.
6. heat gun according to claim 5, it is characterised in that the circumferential edge of the pilot hole bends inwards to form use
In the flange of spacing cage knob;When the quantity of groove is M times of closing piece quantity, the spacing between flange end face and connection end outer wall is little
In closing piece along the axial length of cage knob;Or, when the quantity of draw-in groove is N times of closing piece quantity, flange end face and connection end outer wall
Between spacing more than or equal to closing piece along cage knob axial direction length.
7. heat gun according to claim 6, it is characterised in that connection end protrusion is provided with the diapire of the shrinkage pool
Locating dowel, connection end is provided with location hole, and locating dowel is inserted in location hole, and spring housing is located at the outside of locating dowel.
8. the heat gun according to any one of claim 2-7, it is characterised in that the connection end in oblateness, including being in
The rotation section of arc-shaped curved surface shape and in plane installation portion, retaining mechanism sets on installation portion on the inwall of body shell
There is the arc coordinated with rotation section.
9. the heat gun according to any one of claim 2-7, it is characterised in that the heat gun includes cable, connection end
The wire lead slot for penetrating for cable is provided with, the inwall of connection end is provided with the passage of accommodating cable, on body shell inwall
The limited post for preventing cable from releasing is provided with, fuselage also includes being removably fixed in the pressing plate on limited post top.
10. the heat gun according to any one of claim 1-7, it is characterised in that the heat gun is also included for realizing
The controlling organization of adjusting function, controlling organization includes keypad, and keypad includes housing and some buttons for being connected to housing, often
Individual button is spaced and is independently distributed in outer inframe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610707377.XA CN106679172A (en) | 2016-08-20 | 2016-08-20 | Hot air gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610707377.XA CN106679172A (en) | 2016-08-20 | 2016-08-20 | Hot air gun |
Publications (1)
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CN106679172A true CN106679172A (en) | 2017-05-17 |
Family
ID=58840054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610707377.XA Pending CN106679172A (en) | 2016-08-20 | 2016-08-20 | Hot air gun |
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CN (1) | CN106679172A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107655206A (en) * | 2017-08-21 | 2018-02-02 | 浙江普莱得电器有限公司 | A kind of heat gun of detectable temperature |
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CN107655206A (en) * | 2017-08-21 | 2018-02-02 | 浙江普莱得电器有限公司 | A kind of heat gun of detectable temperature |
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