CN210345875U

CN210345875U - Heat regulating device of energy-saving hot air gun

Info

Publication number: CN210345875U
Application number: CN201920704822.6U
Authority: CN
Inventors: 孙建军
Original assignee: Ji'an Shengfeng Precision Metal Products Co ltd
Current assignee: Ji'an Shengfeng Precision Metal Products Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-17
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a heat adjusting device of energy-saving hot-blast rifle, which comprises an outer shell, the shower nozzle with accomodate the groove, the side spout has been seted up to the left side face inside of shell, and the side spout passes through side slider and baffle interconnect, the shower nozzle is installed in the left side of baffle, the side of connecting pipe and baffle is all reserved there is the round hole, and the inside wall left side internally mounted of connecting pipe has an internal spring, accomodate the groove and set up inside the right side of connecting pipe, side pivot and fan housing interconnect are passed through on the right side of shell, and the side lower extreme welding of fan housing has the fixed block, the mounting groove has been seted up to the inside bilateral symmetry of shell, and the mounting groove passes through mounting panel and connecting pipe interconnect. This heat adjusting device of energy-saving hot-blast rifle, according to processing technology, be convenient for from the outside heat and the wind speed of adjusting the device, convenient to use, the chip that generates heat that threaded connection set up is convenient for overhaul and change it simultaneously.

Description

Heat regulating device of energy-saving hot air gun

Technical Field

The utility model relates to a hot-blast rifle technical field specifically is a heat adjusting device of energy-saving hot-blast rifle.

Background

The hot air gun mainly utilizes hot air blown out from a gun core of a heating resistance wire to weld and pick up components, according to the working principle of the hot air gun, the main body part of a hot air gun control circuit comprises a temperature signal amplifying circuit, a comparison circuit, a silicon controlled control circuit, a sensor, a wind control circuit and the like, the hot air gun is one of the most used tools in mobile phone maintenance, the used process requirement is high, the hot air gun is used from a small component to a large integrated circuit, in different occasions, special requirements on the temperature, the air quantity and the like of the hot air gun are required, the component false welding can be caused by the low temperature, the worst component and circuit board can be caused by the high temperature, therefore, the temperature control device is important in the using process of the hot air gun, but most heat adjusting devices of the hot air gun are inconvenient to control the heat and the air speed of hot air sprayed according to the requirements of different processes, use not convenient to mainly utilize the chip that generates heat to dispel the heat in the air heater, the chip that generates heat belongs to the consumer, uses for a long time or the fault operation leads to the damage of the chip that generates heat easily, and the chip that generates heat is not convenient for change to the heat adjusting device of the hot-blast rifle of the majority, is unfavorable for long-term use. Aiming at the problems, the heat regulating device is innovatively designed on the basis of the original heat regulating device of the hot air gun.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a heat adjusting device of energy-saving hot-air gun, the heat adjusting device of having solved present majority hot-air gun is not convenient for according to the requirement of different technologies, the heat and the wind speed of control blowout steam, it is not convenient to use, and mainly utilize the chip that generates heat to dispel the heat in the air heater, the chip that generates heat belongs to the consumer, long-time use or the maloperation lead to the damage of the chip that generates heat easily, the chip that generates heat is not convenient for change to the heat adjusting device of the majority hot-air gun, be unfavorable for the problem of long-term.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heat regulating device of an energy-saving hot air gun comprises a shell, a spray nozzle and an accommodating groove, wherein a side sliding groove is formed in the inner portion of the left side face of the shell, the side sliding groove is connected with a baffle through a side sliding block, the side sliding block is fixed on the side face of the baffle, the spray nozzle is installed on the left side of the baffle, positioning holes are formed in the outer portions of the baffle and the shell, a connecting pipe is arranged in the shell, round holes are reserved in the side faces of the connecting pipe and the baffle, an inner spring is installed inside the left side of the inner side wall of the connecting pipe, the connecting pipe is connected with a limiting block through the inner spring, the accommodating groove is formed in the right side of the connecting pipe, a heat insulation plate is arranged inside the accommodating groove, a heating chip is arranged in the middle position of the inside of the connecting pipe, the right side of the shell is, and the fixed block passes through fixed slot and shell interconnect, and the fixed slot reserves in the right side below of shell simultaneously, the mounting groove has been seted up to the inside bilateral symmetry of shell, and the mounting groove passes through mounting panel and connecting pipe interconnect to the mounting panel symmetry is installed in the outside both sides of connecting pipe, and threaded hole is seted up to the inside wall of connecting pipe simultaneously, the external fixation of the chip that generates heat has the holding ring, and the outside reservation of holding ring has the external screw thread.

Preferably, the shell is rotatably connected with the baffle through a side sliding groove and a side sliding block, the outer diameter of the shell is equal to the inner diameter of the baffle, and the side sliding groove is of a circular ring structure.

Preferably, the positioning holes are circumferentially arranged at equal intervals outside the shell, and the position size of the positioning holes formed in the shell corresponds to the position size of the positioning holes formed in the baffle.

Preferably, the connecting pipe is connected with the shell clamping groove through the mounting plate and the mounting groove, the outer diameter of the connecting pipe is equal to the inner diameter of the shell, and the position of the round hole formed in the side face of the connecting pipe corresponds to the position of the round hole formed in the side face of the baffle plate.

Preferably, the stopper passes through the inner spring and constitutes elastic construction with the connecting pipe, and the side of stopper is slope column structure to the height of 2 stoppers and the original high sum of two inner springs equals the inside diameter of connecting pipe, and the connecting pipe passes through screw hole and external screw thread and holding ring threaded connection simultaneously.

Preferably, the heat insulation plate and the connecting pipe form a disassembly and assembly structure through the accommodating groove, and the accommodating groove is of a circular ring structure.

Preferably, the fan housing forms a rotating structure with the housing through a side rotating shaft, the rotating angle range of the rotating structure is 0-180 degrees, and the fan housing is connected with the housing clamping groove through a fixing block and a fixing groove.

(III) advantageous effects

The utility model provides a heat adjusting device of energy-saving hot-blast rifle. The method has the following beneficial effects:

(1) this energy-saving hot-blast rifle's heat adjusting device connects the baffle that sets up through rotating to and the round hole that corresponds the setting each other, can be according to the processing technology of difference, through side slider adjusting baffle's angular position in the side spout, thereby the area that the control round hole shows adjusts the device spun heat and wind speed, and the simple operation has increased the device's performance.

(2) This energy-saving hot-air gun's heat adjusting device connects the fan housing that sets up through rotating to and the chip that generates heat that threaded connection set up, because hot-air gun produces high temperature to the outside transmission by the chip that generates heat, the chip that generates heat uses or operator error in use for a long time, the chip that generates heat damages easily, alright this moment with will generate heat the chip through the screw hole and dismantle from the inside of connecting pipe get off, maintain or change, increased the device's practicality.

(3) This energy-saving hot-blast rifle's heat adjusting device, through the thermal insulation board that dismantles mounting structure and set up, can install the thermal insulation board in the inside of connecting pipe through accomodating the groove, the thermal insulation board can keep warm to the inside of connecting pipe, prevents that the temperature that the chip that generates heat produced when using from volatilizing to the outside through connecting pipe and shell, and the setting of this structure is comparatively energy-conserving, has increased the device's functionality.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the left side of the connecting tube and the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the left side of the housing of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a side chute; 3. a side slider; 4. a baffle plate; 5. a spray head; 6. positioning holes; 7. a connecting pipe; 8. a circular hole; 9. an inner spring; 10. a limiting block; 11. a receiving groove; 12. a thermal insulation plate; 13. a heat generating chip; 14. a side rotating shaft; 15. a fan housing; 16. a fixed block; 17. fixing grooves; 18. mounting grooves; 19. mounting a plate; 20. a threaded hole; 21. a positioning ring; 22. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a heat regulating device of an energy-saving hot air gun comprises a shell 1, a side sliding groove 2, a side sliding block 3, a baffle 4, a spray head 5, a positioning hole 6, a connecting pipe 7, a round hole 8, an internal spring 9, a limiting block 10, an accommodating groove 11, a heat insulation plate 12, a heating chip 13, a side rotating shaft 14, a fan cover 15, a fixing block 16, a fixing groove 17, an installing groove 18, an installing plate 19, a threaded hole 20, a positioning ring 21 and an external thread 22, wherein the side sliding groove 2 is formed in the inner part of the left side surface of the shell 1, the side sliding groove 2 is connected with the baffle 4 through the side sliding block 3, the side sliding block 3 is fixed on the side surface of the baffle 4, the spray head 5 is installed on the left side of the baffle 4, the positioning hole 6 is formed in the outer parts of the baffle 4 and the shell 1, the connecting pipe 7 is arranged in the shell 1, the round, and the connecting pipe 7 is connected with the limiting block 10 through the inner spring 9, the accommodating groove 11 is arranged inside the right side of the connecting pipe 7, the heat insulation plate 12 is arranged inside the accommodating groove 11, a heating chip 13 is arranged in the middle of the inside of the connecting pipe 7, the right side of the shell 1 is connected with a fan cover 15 through a side rotating shaft 14, a fixing block 16 is welded at the lower end of the side surface of the fan cover 15, and the fixing block 16 is connected with the casing 1 through the fixing groove 17, while the fixing groove 17 is reserved below the right side of the casing 1, mounting grooves 18 are symmetrically formed at both sides of the inside of the casing 1, and the mounting grooves 18 are connected with the connection pipe 7 through the mounting plate 19, the mounting plates 19 are symmetrically mounted on two sides of the outer portion of the connecting pipe 7, meanwhile, a threaded hole 20 is formed in the inner side wall of the connecting pipe 7, a positioning ring 21 is fixed on the outer portion of the heating chip 13, and an external thread 22 is reserved on the outer portion of the positioning ring 21; the shell 1 is rotatably connected with the baffle 4 through the side sliding groove 2 and the side sliding block 3, the outer diameter of the shell 1 is equal to the inner diameter of the baffle 4, the side sliding groove 2 is of a circular ring structure, and the angle position of the baffle 4 is adjusted through the rotation of the side sliding block 3 in the side sliding groove 2, so that the heat and the wind speed of the device can be conveniently controlled; the positioning holes 6 are arranged outside the shell 1 in an equidistant surrounding manner, the position size of the positioning holes 6 formed in the shell 1 corresponds to the position size of the positioning holes 6 formed in the baffle 4, and the positioning holes 6 facilitate the fixation of the baffle 4 by using bolts;

the connecting pipe 7 is connected with a clamping groove of the shell 1 through a mounting plate 19 and a mounting groove 18, the outer diameter of the connecting pipe 7 is equal to the inner diameter of the shell 1, the position of a round hole 8 formed in the side surface of the connecting pipe 7 corresponds to the position of a round hole 8 formed in the side surface of the baffle 4, and the clamping groove is connected with the connecting pipe 7, so that the connecting pipe 7 can be conveniently taken out of the shell 1, and the heating chip 13 in the shell can be checked and maintained; the limiting blocks 10 and the connecting pipe 7 form an elastic structure through the internal springs 9, the side surfaces of the limiting blocks 10 are of an inclined structure, the sum of the height of 2 limiting blocks 10 and the original height of two internal springs 9 is equal to the internal diameter of the connecting pipe 7, meanwhile, the connecting pipe 7 is in threaded connection with the positioning ring 21 through the threaded hole 20 and the external thread 22, when a new heating chip 13 is replaced, the heating chip 13 is installed inside the connecting pipe 7 through the threaded hole 20 and the external thread 22, the limiting blocks 10 are pushed to compress the internal springs 9 towards two sides when the heating chip 13 rotates, until the internal springs 9 are compressed to the maximum position, at the moment, the heating chip 13 cannot rotate towards the inside of the connecting pipe 7 any more, and the installation position of the; the heat insulation plate 12 and the connecting pipe 7 form a dismounting and mounting structure through the accommodating groove 11, the accommodating groove 11 is in a circular structure, the heat insulation plate 12 can effectively prevent heat generated by the heating chip 13 from volatilizing to the outside of the shell 1, and the use is energy-saving; the fan housing 15 and the housing 1 form a rotation structure through the side rotating shaft 14, the rotation angle range of the rotation structure is 0-180 degrees, the fan housing 15 is connected with the clamping groove of the housing 1 through the fixing block 16 and the fixing groove 17, and the connecting pipe 7 can be conveniently taken out from the housing 1 by rotating the position of the fan housing 15 through the side rotating shaft 14.

When the positioning device is used, firstly, according to a processing technology, a bolt in the positioning hole 6 is loosened, the position of the baffle 4 is rotated in the side sliding groove 2 through the side sliding block 3, in the rotating process of the baffle 4, the exposed area of the round hole 8 formed in the side surface of the connecting pipe 7 is gradually changed, when the baffle 4 is adjusted to a proper position, the position of the positioning hole 6 formed in the baffle 4 corresponds to the position of the positioning hole 6 formed in the corresponding position on the side surface of the shell 1, and the position of the baffle 4 is fixed through the positioning hole 6 by using a bolt; after the adjustment is completed, the power supply of the device is connected, the temperature switch and the fan switch are turned on, the heating chip 13 is rapidly heated and radiates heat to the outside, the heat insulation plate 12 arranged inside the connecting pipe 7 can effectively prevent the heat generated by the heating chip 13 from volatilizing to the outside of the shell 1, the loss of heat energy is reduced, meanwhile, the fan inside the fan cover 15 blows the heat to the direction of the spray nozzle 5, and the heat inside the connecting pipe 7 is sprayed to the outside through the round hole 8 and the spray nozzle 5 to process an object; since the heat-generating chip 13 is easily damaged in the using process, which belongs to a consumable, when damaged, a lock nut outside the side rotating shaft 14 can be loosened, the fan cover 15 is opened by rotating the side rotating shaft 14, the circuit between the heat-generating chip 13 and the power control element of the device is firstly disconnected, the connecting pipe 7 is detached from the inside of the shell 1 through the mounting groove 18 and the mounting plate 19, the heat-generating chip 13 is taken out from the inside of the connecting pipe 7 through the threaded hole 20 and the external thread 22, the problem of the heat-generating chip 13 is checked, and the maintenance and the replacement of the heat-generating chip 13 are convenient, and the contents which are not described in detail in the specification belong to the prior art which is well known to a.

To sum up, the heat adjusting device of the energy-saving hot air gun can adjust the angle position of the baffle 4 in the side chute 2 through the side slider 3 according to different processing technologies by rotating the baffle 4 arranged in connection and the round holes 8 arranged corresponding to each other, thereby controlling the exposed area of the round hole 8, adjusting the heat and the wind speed sprayed by the device, being convenient to operate and increasing the service performance of the device, and the hot air gun can be detached from the inside of the connecting pipe 7 through the threaded hole 20 for maintenance or replacement because the hot air gun mainly generates high temperature by the heating chip 13 and transmits to the outside through the fan cover 15 arranged in rotation and the heating chip 13 arranged in threaded connection, the heating chip 13 is used for a long time or is used by an operator for a fault, and the heating chip 13 is easy to be damaged, through the thermal insulation board 12 who dismantles the mounting structure setting, can install thermal insulation board 12 in the inside of connecting pipe 7 through accomodating groove 11, thermal insulation board 12 can keep warm to the inside of connecting pipe 7, prevents that the temperature that chip 13 that generates heat produced when using from volatilizing to the outside through connecting pipe 7 and shell 1, and the setting of this structure is comparatively energy-conserving, has increased the device's functionality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat adjusting device of energy-saving hot-blast rifle, includes shell (1), shower nozzle (5) and accomodates groove (11), its characterized in that: the side sliding groove (2) is formed in the inner portion of the left side face of the shell (1), the side sliding groove (2) is connected with the baffle (4) through the side sliding block (3), the side sliding block (3) is fixed on the side face of the baffle (4), the spray head (5) is installed on the left side of the baffle (4), positioning holes (6) are formed in the outer portions of the baffle (4) and the shell (1), a connecting pipe (7) is arranged inside the shell (1), round holes (8) are reserved in the side faces of the connecting pipe (7) and the baffle (4), an inner spring (9) is installed inside the left side of the inner side wall of the connecting pipe (7), the connecting pipe (7) is connected with a limiting block (10) through the inner spring (9), the accommodating groove (11) is formed inside the right side of the connecting pipe (7), and a temperature isolating plate (12) is arranged inside the accommodating groove (11), a heating chip (13) is arranged at the middle position in the connecting pipe (7), the right side of the shell (1) is connected with a fan cover (15) through a side rotating shaft (14), a fixing block (16) is welded at the lower end of the side surface of the fan cover (15), and the fixed block (16) is connected with the shell (1) through a fixed groove (17), meanwhile, the fixing groove (17) is reserved below the right side of the shell (1), mounting grooves (18) are symmetrically formed in two sides of the interior of the shell (1), and the mounting groove (18) is connected with the connecting pipe (7) through a mounting plate (19), and the mounting plates (19) are symmetrically mounted at both sides of the outside of the connection pipe (7), meanwhile, a threaded hole (20) is formed in the inner side wall of the connecting pipe (7), a positioning ring (21) is fixed to the outer portion of the heating chip (13), and an external thread (22) is reserved on the outer portion of the positioning ring (21).

2. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: the shell (1) is rotatably connected with the baffle (4) through the side sliding groove (2) and the side sliding block (3), the outer diameter of the shell (1) is equal to the inner diameter of the baffle (4), and the side sliding groove (2) is of a circular ring-shaped structure.

3. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: the positioning holes (6) are arranged outside the shell (1) in an encircling manner at equal intervals, and the position size of the positioning holes (6) formed in the shell (1) corresponds to the position size of the positioning holes (6) formed in the baffle (4).

4. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: the connecting pipe (7) is connected with the clamping groove of the shell (1) through the mounting plate (19) and the mounting groove (18), the outer diameter of the connecting pipe (7) is equal to the inner diameter of the shell (1), and the position of the round hole (8) formed in the side face of the connecting pipe (7) corresponds to the position of the round hole (8) formed in the side face of the baffle (4).

5. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: stopper (10) constitute elastic structure through inside spring (9) and connecting pipe (7), and the side of stopper (10) is slope column structure to the high sum of two inside spring (9) of the original height sum of 2 stopper (10) equals the inside diameter of connecting pipe (7), and connecting pipe (7) are through screw hole (20) and external screw thread (22) and holding ring (21) threaded connection simultaneously.

6. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: the heat insulation plate (12) and the connecting pipe (7) form a disassembly and assembly structure through the accommodating groove (11), and the accommodating groove (11) is of a circular structure.

7. The heat regulating device of an energy-saving heat gun according to claim 1, wherein: the fan housing (15) and the shell (1) form a rotating structure through a side rotating shaft (14), the rotating angle range of the rotating structure is 0-180 degrees, and the fan housing (15) is connected with a clamping groove of the shell (1) through a fixing block (16) and a fixing groove (17).