CN220507267U - Hot air gun - Google Patents

Abstract

The utility model discloses a heat gun, which comprises a heat gun body and a main machine, wherein the heat gun body comprises a heating pipe, the lower end of the heating pipe is detachably provided with an air nozzle, the air nozzle comprises a straight air nozzle or/and an elbow air nozzle, the upper end of the heating pipe is provided with a heating pipe fixing pipe, the upper end of the heating pipe fixing pipe is provided with an air inlet pipe, the outside of the heating pipe fixing pipe is provided with an air gun handle, the inside of the main machine is provided with a fan, and the air outlet of the fan is communicated with the air inlet pipe. The tuyere of the utility model comprises a straight tuyere and/or an elbow tuyere, can be applied to heating of various elements, and can enable the elements to be heated uniformly, so that the heating is convenient.

Description

Hot air gun

Technical Field

The utility model relates to the technical field of heat guns, in particular to a heat gun.

Background

The air gun uses a fan as an air source, heats air flow by using a heating wire, and uses the heat of the air flow to reach a certain temperature, and the heated air flow is sprayed out through a tuyere to heat the element so as to facilitate the disassembly of the element. During actual operation of the heat gun, the following disadvantages still remain: (1) The existing hot air gun is generally a straight-head tuyere, and when the element is heated, the element cannot be heated uniformly by adopting the straight-head tuyere for heating sometimes because of the position relation, so that the heating is inconvenient; (2) During use of the heat gun, it is sometimes necessary to pause the use, which is inconvenient because of the high temperature at the nozzle of the heat gun.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the hot air gun, wherein the tuyere comprises a straight tuyere or/and an elbow tuyere, can be applied to heating of various elements, can uniformly heat the elements, and is convenient to heat; the air gun seat is convenient for the placement of the air gun body, and the dormancy of the air gun body can be realized through the setting of the dormancy switch, so that the heating function is paused when the air gun body is placed on the air gun seat, and the personnel can be prevented from being accidentally injured due to heating while the energy is saved.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a hot air gun, includes hot air gun body and host computer, the hot air gun body includes the heating tube, the lower extreme detachable of heating tube sets up the tuyere, the tuyere includes straight nozzle or/and elbow tuyere, the upper end of heating tube sets up the fixed pipe of heating tube, the upper end of the fixed pipe of heating tube sets up the air-supply line, the outside of the fixed pipe of heating tube sets up the air gun handle, the inside fan that sets up of host computer, the air outlet and the air-supply line intercommunication of fan.

The heating tube comprises a ceramic rod, a ceramic tube and a stainless steel tube which are arranged from inside to outside, and a heating wire is arranged between the ceramic rod and the ceramic tube.

The ceramic rod is provided with a temperature sensor hole for placing a temperature sensor, and the temperature sensor is connected with a host.

The center of the ceramic tube is provided with a first hole groove for placing a ceramic rod, and the periphery of the first hole groove on the ceramic tube is provided with a second hole groove for placing a heating wire.

The wind nozzle comprises a connecting part detachably connected with the heating pipe, the elbow wind nozzle comprises a straight nozzle connected with the connecting part, and one end of the straight nozzle far away from the connecting part is detachably provided with the elbow nozzle.

The air gun handle comprises a heat insulation sleeve arranged outside the heating tube fixing tube, a handle anti-scalding sleeve is arranged at the lower end of the heat insulation sleeve, and an anti-skidding sleeve is arranged outside the heat insulation sleeve.

The hot air gun further comprises a hot air gun seat, the hot air gun seat comprises a base, the base comprises a bottom plate, two supporting seats are oppositely arranged on the bottom plate, a supporting beam is arranged between the two supporting seats, the supporting beam is located at one end, far away from the bottom plate, of the supporting seat, a guard plate and an arc plate are arranged on the supporting beam, and the guard plate is two and is located at two sides of the arc plate respectively.

The base integrated into one piece, be equipped with straight tuyere standing groove on the bottom plate, set up the U type piece on the bottom plate.

And the air gun seat is also provided with a dormancy switch, and the dormancy switch is connected with the host.

The WiFi module or/and the control panel are arranged on the host, and the first gear key, the second gear key, the third gear key, the MENU key, the home key, the temperature knob and the wind speed knob are arranged on the control panel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tuyere comprises a straight tuyere or/and an elbow tuyere, can be applied to heating of various elements, can uniformly heat the elements, is convenient to heat and is convenient for disassembling chips.

2. The air gun seat is convenient for placing the air gun body, and the dormancy of the air gun body can be realized through the arrangement of the dormancy switch, so that the heating function is paused when the air gun body is placed on the air gun seat, the energy is saved, and meanwhile, the accidental injury of personnel due to heating can be avoided.

3. The air gun handle can achieve the purposes of skid resistance and heat insulation.

4. The U-shaped piece on the bottom plate can be used for replacing the tuyere, and when the tuyere needs to be replaced, the tuyere is clamped on the U-shaped piece to pull out the tuyere, so that the wind turbine is simple, convenient and labor-saving.

5. And a WiFi module is arranged on the host computer, so that the automatic upgrading can be realized through networking.

6. The setting of the control panel on the host computer can be used for setting and storing parameters, and the parameters can be set before the selection during the follow-up welding, so that the method is simple and convenient.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the host.

Fig. 3 is a schematic structural view of the main body of the heat gun.

Fig. 4 is a schematic structural view of the heating tube.

Fig. 5 is a schematic view of an exploded construction of a heat gun body.

Fig. 6 is a schematic structural view of the air gun holder.

Fig. 7 is a schematic structural view of a ceramic tube.

FIG. 8 is a schematic structural view of a ceramic rod.

Fig. 9 is a schematic view of the structure of the elbow nozzle.

Fig. 10 is a schematic view of the structure of a straight tuyere.

Fig. 11 is a schematic structural view of the wind guide.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes or modifications of the utility model may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the application.

The hot air gun comprises a hot air gun body 1 and a main machine 2, wherein the hot air gun body 1 comprises a heating tube 3, a tuyere 4 is detachably arranged at the lower end of the heating tube 3, the tuyere comprises a straight tuyere 41 and/or an elbow tuyere 42, the tuyere 4 and the heating tube 3 can be detachably connected through threaded connection or plug connection, the tuyere 4 is convenient to replace, and the heating tube is convenient to be suitable for heating and disassembling of different elements; the upper end of heating tube 3 sets up heating tube fixed pipe 5, can pass through screw or threaded connection etc. between heating tube 3 and the heating tube fixed pipe 5, the upper end of heating tube fixed pipe 5 sets up air-supply line 6, can adopt threaded connection, socket joint, card pressure formula to connect, clamp connection, hot melt connection etc. the outside of heating tube fixed pipe 5 sets up air gun handle 7, the inside fan 8 that sets up of host computer 2, fan 8 can be silence brushless turbo fan, the air outlet 81 and the air-supply line 6 intercommunication of fan 8. The air inlet pipe 6 can be directly connected to the air outlet 81, the air outlet 82 can be arranged at the air outlet 81, then the air outlet 82 is communicated with the air inlet pipe 6, and the air outlet 82 and the air inlet pipe 6 can be detachably connected through a pipe joint. The air inlet pipe 6 and the air outlet pipe 82 can be rubber pipes, silicone pipes and the like. The spring 61 is arranged at the end of the air inlet pipe 6 or/and the air outlet pipe 82, so that the end of the air inlet pipe 6 or the end of the air outlet pipe 82 are prevented from bending, the air inlet pipe 6 or the air outlet pipe 82 is fixed, and the air inlet pipe or the air outlet pipe 82 is also dredged.

Further, as shown in fig. 5, the heating tube 3 includes a ceramic rod 31, a ceramic tube 32, and a stainless steel tube 33 arranged from inside to outside, and heating wires are arranged between the ceramic rod 31 and the ceramic tube 32. The heating wire is electrically connected with the host machine, and can be powered by an external power supply or a battery is arranged in the hot air gun body 1.

Further, a temperature sensor hole 311 for placing a temperature sensor is provided on the ceramic rod 31, and the temperature sensor is connected with the host.

One way of setting the heating wire, the heating wire is wound outside the ceramic rod 31.

In another arrangement mode of the heating wires, the center of the ceramic tube 32 is provided with a first hole groove 35 for placing the ceramic rod 31, the periphery of the first hole groove 35 on the ceramic tube 32 is provided with a second hole groove 36 for placing the heating wires, and the plurality of second hole grooves 36 can be arranged on the periphery of the first hole groove 35 in an annular array.

Further, the tuyere 4 includes a connection portion 43 detachably connected with the heating tube 3, the connection portion 43 and the heating tube 3 may be connected or plugged by threads, and the caliber of the air outlet tube of the tuyere 4 may also have different sizes. The elbow tuyere 42 comprises a straight tip 44 connected with the connecting portion 43, and an elbow tip 45 is detachably arranged at one end of the straight tip 44 away from the connecting portion 43, and the elbow tip can be in clamping connection, threaded connection, socket connection, clamping-pressing connection, clamp connection and the like. The elbow nozzle 45 can be used as the straight nozzle 41 by being detached, and the elbow nozzle 45 can be used as the elbow nozzle 42 by being mounted.

Further, an air guide member 34 is disposed in the connection portion 4 of the tuyere 4 or on the heating tube 3, and an air guide hole 35 is disposed on the air guide member 34.

Further, the air gun handle 7 comprises a heat insulation sleeve 71 arranged outside the heating tube fixing tube 5, the purpose of heat insulation is achieved, a handle anti-scalding sleeve 72 is arranged at the lower end of the heat insulation sleeve 71, the air gun handle is heat-insulated and anti-scalding, meanwhile, a supporting effect can be achieved, the air gun body is conveniently placed in the air gun seat 9, an anti-skidding sleeve 73 is arranged outside the heat insulation sleeve 71, the anti-skidding sleeve 73 can be a silica gel anti-skidding sleeve, and the purposes of skid resistance and heat insulation can be achieved.

The utility model provides a hot air gun, still includes air gun seat 9, air gun seat 9 includes base 90, base 90 includes bottom plate 91, set up two supporting seat 92 relatively on the bottom plate 91, the vertical setting or the vertical slope setting of supporting seat 92, when the vertical slope setting, the interval of two supporting seat 92 downside is greater than the interval of upside, sets up supporting beam 93 between two supporting seat 92, supporting beam 93 is located the one end that bottom plate 91 was kept away from to supporting seat 92, be equipped with backplate 94 and arc 95 on the supporting beam 93, backplate 94 is two and is located the both sides of arc 95 respectively, and is preferred, backplate 94 is close to one side of air gun handle 7 and is the arc. The arrangement of the air gun seat 9 facilitates the placement of the air gun body 1.

Further, the base 90 is integrally formed.

Further, the bottom plate 91 is provided with a straight nozzle placement groove 96, preferably, two straight nozzle placement grooves 96 are provided for setting straight nozzles.

Further, a rubber pad is disposed at the bottom of the bottom plate 91.

Further, the U-shaped piece 97 is arranged on the bottom plate 91, the U-shaped piece 97 can be a stainless steel piece for replacing the tuyere, and when the tuyere needs to be replaced, the tuyere is clamped on the U-shaped piece 97 to pull out the tuyere, so that the tuyere is simple, convenient and labor-saving.

The air gun seat 9 is provided with a sleep switch, and the sleep switch is connected with the host machine 2. When the hot air gun body 1 is placed on the air gun seat 9, dormancy of the hot air gun body 1 can be realized, so that a heating function is paused when the hot air gun body 1 is placed on the air gun seat 9, and the energy is saved while personnel can be prevented from being accidentally injured due to heating.

The WiFi module and/or the control panel 21 are/is arranged on the host 2, and the first gear key 22, the second gear key 23, the third gear key 24, the MENU key 25, the home key 26, the temperature knob 27 and the wind speed knob 28 are arranged on the control panel 21. And a WiFi module is arranged on the host computer, so that the automatic upgrading can be realized through networking. The home key 26 is provided with a fingerprint module, and after the hot air gun is electrified, the hot air gun body 1 needs to be started to work through the fingerprint verification of the home key; the home key also has an identity verification function, and parameters set by the original identity and reserved data can be used after the identity passes verification. The temperature knob 27 is used for setting and adjusting the preset temperature of the heating wire, the air speed knob 28 is used for setting and adjusting the air speed/air volume of the fan, the current temperature and the air speed/air volume parameters can be set as the memory data of the channel by pressing the first gear key 22 or the second gear key 23 or the third gear key 24 for a long time, if the current parameters are 280 ℃,20% air volume, after the first gear key 22 is pressed for a long time, the parameters 280 ℃ and 20% air volume can be stored in the storage positions corresponding to the first gear key 22, when the welding is needed after the welding is needed, the parameters can be set as the parameters 280 ℃ and 20% air volume stored before the welding is needed after the first gear key 22 is pressed, and if the parameters are needed to be adjusted, the parameters are adjusted through the temperature knob 27 and the air speed knob 28. Parameters such as temperature, wind speed or/and air quantity, heating time and the like can be preset and stored in advance through the MENU key 25, and the parameters can be set and stored in a segmented mode, for example, a segmented parameter A' is set to be 1:280 ℃ in a segmented mode, the air quantity is 20%, and the time is 40 seconds; sectional 2:300 ℃,20% of air quantity and 30 seconds; sectional 3:350 ℃,20% of air quantity and 20 seconds of time; 4, segmenting at 380 ℃ for 10 seconds with 20% of air quantity; the temperature is 5:410 ℃ in a segmentation way, the air quantity is 20 percent, and the time is 5 seconds. If the sectional parameter B is set to be 1:240 ℃ in a sectional way, 20% of air quantity is obtained, and the time is 5 seconds; segmented 2:290 ℃,24% of air quantity and 7 seconds of time; sectional 3:325 ℃,30% of air quantity and 10 seconds of time; segmentation 4:360 ℃,20% of air quantity and 20 seconds of time; segment 5:205 ℃,35% air volume, time 12 seconds. After the above-mentioned segment parameters are stored, the required preset parameters or preset segment parameters can be selected by the MENU key 25 during the subsequent disassembly. The first gear key 22, the second gear key 23 or the third gear key 24 can also store the above-mentioned segmentation parameters, so as to implement the function of quickly selecting the required parameters. The control panel 21 can also display real-time temperature, wind speed, curve and the like, and is more visual and convenient.

Claims (10)

1. The utility model provides a hot air gun, includes hot air gun body and host computer, its characterized in that, the hot air gun body includes the heating tube, the lower extreme detachable of heating tube sets up the tuyere, the tuyere includes straight tuyere or/and elbow tuyere, the upper end of heating tube sets up the fixed pipe of heating tube, the upper end of the fixed pipe of heating tube sets up the air-supply line, the outside of the fixed pipe of heating tube sets up the air gun handle, the inside fan that sets up of host computer, the air outlet and the air-supply line intercommunication of fan.

2. The heat gun of claim 1, wherein the heating tube comprises a ceramic rod, a ceramic tube and a stainless steel tube arranged from inside to outside, and a heating wire is arranged between the ceramic rod and the ceramic tube.

3. The heat gun according to claim 2, wherein the ceramic rod is provided with a temperature sensor hole for placing a temperature sensor, and the temperature sensor is connected with the host machine.

4. The heat gun of claim 2, wherein the ceramic tube has a first hole slot in the center for placing a ceramic rod, and a second hole slot surrounding the first hole slot for placing a heating wire.

5. The heat gun of claim 1, wherein the tuyere comprises a connecting portion detachably connected with the heating tube, the elbow tuyere comprises a straight nozzle connected with the connecting portion, and an end of the straight nozzle away from the connecting portion is detachably provided with the elbow nozzle.

6. The heat gun according to claim 1, wherein the heat gun handle comprises a heat insulation sleeve arranged outside the heating tube fixing tube, a handle scalding prevention sleeve is arranged at the lower end of the heat insulation sleeve, and an anti-skidding sleeve is arranged outside the heat insulation sleeve.

7. The heat gun of claim 1, further comprising a gun mount, wherein the gun mount comprises a base, the base comprises a bottom plate, two support mounts are oppositely arranged on the bottom plate, a support beam is arranged between the two support mounts, the support beam is positioned at one end of the support mount far away from the bottom plate, a guard plate and an arc plate are arranged on the support beam, and the guard plates are two and are respectively positioned at two sides of the arc plate.

8. The heat gun of claim 7, wherein the base is integrally formed, the bottom plate is provided with a straight nozzle placement groove, and the bottom plate is provided with a U-shaped piece.

9. The heat gun of claim 7, wherein the gun holder is further provided with a sleep switch, and the sleep switch is connected with the host.

10. The heat gun according to claim 1, wherein a WiFi module and/or a control panel is arranged on the host, and a first gear key, a second gear key, a third gear key, a MENU key, a home key, a temperature knob and a wind speed knob are arranged on the control panel.