CN217004900U

CN217004900U - Intelligent safety type hot air gun

Info

Publication number: CN217004900U
Application number: CN202122989745.3U
Authority: CN
Inventors: 苏兆阳; 苏本雷; 李娟�; 韩杨杨; 范晓羽; 杨光辉; 韩镕锴
Original assignee: Dongying Junchen Petroleum Equipment Co ltd
Current assignee: Dongying Junchen Petroleum Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-19
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an intelligent safety type hot air gun, which comprises a gun body, wherein a gun nozzle is fixedly arranged at one end of the gun body, a fixed block is fixedly arranged at the top end of the gun body, a rotating rod is rotatably connected at one side of the fixed block, a baffle is fixedly arranged at one end of the rotating rod, a groove is formed in one side of the baffle, an air bag is fixedly arranged in the groove, a cooling plate is fixedly arranged at one side of the air bag, a plurality of cooling ports are formed in one side of the cooling plate, and a circular groove is formed in the other side of the baffle. The safety of the gun body is improved.

Description

Intelligent safety type hot air gun

Technical Field

The utility model relates to a hot air gun, in particular to an intelligent safety type hot air gun.

Background

The hot air gun is a tool for welding and picking up elements by hot air blown out of a gun core of a heating resistance wire. According to the working principle of the heat gun, the main body of the heat gun control circuit comprises a temperature signal amplifying circuit, a comparison circuit, a silicon controlled rectifier control circuit, a sensor, a wind control circuit and the like. In addition, in order to improve the overall performance of the circuit, some auxiliary circuits, such as a temperature display circuit, a shutdown delay circuit and a zero-crossing detection circuit, should be provided. The temperature display circuit is provided to facilitate temperature regulation. The temperature that the temperature display circuit shows is the actual temperature of circuit, and the workman can be according to the temperature that shows on the display screen and adjust manually in the operation process.

In the prior art, when a hot air gun welds an element, the following defects mainly exist:

1. when the use of the hot air gun is finished, the temperature of the gun nozzle of the hot air gun is higher, if a user accidentally touches the gun nozzle, the damage to the user is easily caused under the action of high temperature, and the use safety of the hot air gun is reduced;

2. when the hot air gun is used for welding, if more dust is left on the circuit board, the dust can affect the welding of the circuit board, so that the welding is unstable, and the welding effect of the hot air gun is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent safety type hot air gun to solve the problems of overhigh temperature and dust influence in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent safety type hot air gun comprises a gun body, wherein a gun nozzle is fixedly arranged at one end of the gun body, a fixed block is fixedly arranged at the top end of the gun body, a rotating rod is rotatably connected to one side of the fixed block, a baffle is fixedly arranged at one end of the rotating rod, a groove is formed in one side of the baffle, an air bag is fixedly arranged in the groove, a cooling plate is fixedly arranged on one side of the air bag, and a plurality of cooling ports are formed in one side of the cooling plate;

the round slot has been seted up to the opposite side of baffle, the round slot internal rotation is connected with the carousel, the mounting groove has been seted up to one side of carousel, the block is connected with the installation piece in the mounting groove, the fixed setting in one side of cleaning plate of installation piece, one side of baffle is equipped with the dust absorption cotton.

As a preferable technical scheme of the utility model, a rotating handle is fixedly arranged at the other end of the rotating rod, and a fastening nut is connected to the outer wall of the rotating rod in a threaded manner.

As a preferred technical scheme of the present invention, the two ends of one side of the cooling plate are both fixedly provided with a support rod, the two support rods are respectively inserted into the two support grooves, and the two support grooves are respectively arranged at the two ends of one side of the baffle.

As a preferable technical scheme of the utility model, one end of each of the two support rods is fixedly provided with a spring, and one end of each of the two springs is fixedly arranged on one side of the inner wall of each of the two support grooves.

As a preferable technical scheme of the utility model, one side of the air bag is provided with a plurality of air outlets, and the positions of the air outlets correspond to the positions of the cooling ports, and the air outlets are the same in number.

As a preferable technical scheme of the utility model, the outer wall of the rotary disc is fixedly sleeved with a rack, the rack is meshed and connected with a gear, the gear is rotatably arranged in a side groove, and the side groove is formed in the outer wall of the baffle.

As a preferable technical scheme of the utility model, a first magnet is fixedly arranged on one side of the baffle, the first magnet is magnetically connected with a second magnet, and the second magnet is fixedly arranged on one side of the dust collection cotton.

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

1. according to the utility model, through the matching use of the baffle, the air bag and the cooling plate, after the gun body is used, the baffle is driven to move under the rotation of the rotating rod, then the cooling plate extrudes the air bag under the limiting action of the baffle and the gun nozzle, the air bag blows through the cooling port to cool the gun nozzle in time, the damage caused by the careless mistaken touch of a user under the condition of overhigh temperature of the gun nozzle is avoided, and the use safety of the gun body is improved.

2. The cleaning plate on the turntable is used for wiping and cleaning dust on the circuit board through the matching of the turntable, the cleaning plate and the dust absorption cotton, and the turntable is driven to rotate through the meshing action of the gear and the rack, and then the dust absorption cotton is used for absorbing and collecting the dust on the circuit board, so that the circuit board is kept clean, and the welding effect of the gun body is improved.

Drawings

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

FIG. 2 is a schematic plan view of the cooling plate of the present invention;

fig. 3 is a schematic view of the baffle structure of the present invention.

In the figure: 1. a gun body; 2. a gun nozzle; 3. a fixed block; 4. a rotating rod; 5. a baffle plate; 6. an air bag; 7. a cooling plate; 8. a turntable; 9. cleaning the plate; 10. dust collection cotton; 11. a support bar; 12. a spring; 13. a rack; 14. a gear.

Detailed Description

The technology in the embodiment of the utility model will be described in conjunction with the accompanying drawings in the embodiment of the utility model

The embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an intelligent safety type heat gun:

the first embodiment is as follows:

according to the drawings of fig. 1 and fig. 2, the gun comprises a gun body 1, a gun nozzle 2 is fixedly arranged at one end of the gun body 1, a fixed block 3 is fixedly arranged at the top end of the gun body 1, a rotating rod 4 is rotatably connected to one side of the fixed block 3, a baffle 5 is fixedly arranged at one end of the rotating rod 4, a groove is formed in one side of the baffle 5, an air bag 6 is fixedly arranged in the groove, a cooling plate 7 is fixedly arranged at one side of the air bag 6, after the gun body 1 is used, the baffle 5 is driven to move under the rotation of the rotating rod 4, then under the limiting action of the baffle 5 and the gun nozzle 2, the air bag 6 is extruded by the cooling plate 7, the air bag 6 blows through a cooling port to cool the gun nozzle 2 in time, the damage caused by careless touch of a user under the condition of overhigh temperature of the gun nozzle 2 is avoided, the use safety of the gun body 1 is improved, a plurality of cooling ports are formed in one side of the cooling plate 7, a rotating rod 4 is fixedly provided with a rotating handle, outer wall threaded connection of bull stick 4 has fastening nut, even baffle 5 is in different positions through the rotation of bull stick 4, the both ends of cooling plate 7 one side are all fixed and are equipped with bracing piece 11, two bracing pieces 11 alternate respectively and set up at two support inslots, two support grooves set up the both ends in baffle 5 one side respectively, the one end of two bracing pieces 11 is all fixed and is equipped with spring 12, bracing piece 11 and spring 12 support the motion of cooling plate 7 and reset, one side at two support inslot walls is fixed respectively to the one end of two spring 12, a plurality of air outlets have been seted up to one side of gasbag 6, make things convenient for the wind in the gasbag 6 to blow off, the position of air outlet is corresponding with the position of cooling port, and quantity is the same.

During the use, after the rifle body 1 uses, rotate and change the handle, change the rotation that drives bull stick 4, bull stick 4 drives the rotation of baffle 5, when baffle 5 rotates the place ahead position to rifle mouth 2, under the restriction of baffle 5 and rifle mouth 2, can make cooling plate 7 extrude gasbag 6, gasbag 6 blows through the air outlet under the extrusion, then blow out through the cooling hole on the cooling plate 7, thereby cool off cooling to rifle mouth 2, avoid the rifle mouth 2 user careless mistake under the condition of high temperature to touch and cause the damage, the security that the rifle body 1 used has been improved, when the rifle body 1 uses, rotate bull stick 4 once more, make baffle 5 remove to position aside, then under the effort of spring 12, drive the motion of bracing piece 11, make cooling plate 7 reset.

The second embodiment:

on the basis of the first embodiment, as shown in fig. 1 and 3, the other side of the baffle 5 is provided with a circular groove, the circular groove is rotatably connected with a rotary disc 8, one side of the rotary disc 8 is provided with a mounting groove, a mounting block is connected in the mounting groove in a clamping manner, the rotary disc 8 is driven to rotate through the matching use of a gear 14 and a rack 13, a cleaning plate 9 on the rotary disc 8 cleans dust on a circuit board, and then the dust is absorbed and collected through a dust absorption cotton 10, so that the circuit board is kept clean, the welding effect of the gun body 1 is improved, the mounting block is fixedly arranged on one side of the cleaning plate 9, one side of the baffle 5 is provided with the dust absorption cotton 10, the outer wall of the rotary disc 8 is fixedly sleeved with the rack 13, the rack 13 is connected with the gear 14 in a meshing manner, the rack 13 and the gear 14 are used to drive the rotary disc 8 to rotate, the gear 14 is rotatably arranged in a side groove, the side groove is formed in the outer wall of the baffle 5, the fixed first magnet that is equipped with in one side of baffle 5, the use of first magnet and second magnet is conveniently changed dust absorption cotton 10, and first magnet magnetism is connected with the second magnet, and the fixed setting of second magnet is in one side of dust absorption cotton 10.

During the use, before the rifle body 1 work, place baffle 5 on the circuit board, then rotating gear 14, gear 14 drives rack 13 and rotates, and rack 13 drives carousel 8 promptly and rotates, drives cleaning plate 9's rotation at carousel 8 pivoted in-process, makes cleaning plate 9 clean the clearance to the dust on the circuit board, then the cotton 10 of rethread dust absorption adsorbs the collection to the dust to keep the cleanness of circuit board, improved the welding effect of the rifle body 1.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot-blast rifle of intelligent security type, includes the rifle body (1), its characterized in that: a gun nozzle (2) is fixedly arranged at one end of the gun body (1), a fixed block (3) is fixedly arranged at the top end of the gun body (1), a rotating rod (4) is rotatably connected to one side of the fixed block (3), a baffle (5) is fixedly arranged at one end of the rotating rod (4), a groove is formed in one side of the baffle (5), an air bag (6) is fixedly arranged in the groove, a cooling plate (7) is fixedly arranged on one side of the air bag (6), and a plurality of cooling ports are formed in one side of the cooling plate (7);

the circular slot has been seted up to the opposite side of baffle (5), the circular slot internal rotation is connected with carousel (8), the mounting groove has been seted up to one side of carousel (8), the block is connected with the installation piece in the mounting groove, the fixed one side that sets up at cleaning plate (9) of installation piece, one side of baffle (5) is equipped with dust absorption cotton (10).

2. The intelligent safety type heat gun according to claim 1, wherein: the other end of the rotating rod (4) is fixedly provided with a rotating handle, and the outer wall of the rotating rod (4) is in threaded connection with a fastening nut.

3. The intelligent safety type heat gun of claim 1, wherein: the two ends of one side of the cooling plate (7) are fixedly provided with supporting rods (11), the two supporting rods (11) are respectively inserted into the two supporting grooves, and the two supporting grooves are respectively formed in the two ends of one side of the baffle (5).

4. The intelligent safety type heat gun of claim 3, wherein: and one end of each of the two support rods (11) is fixedly provided with a spring (12), and one end of each of the two springs (12) is fixedly arranged on one side of the inner wall of each of the two support grooves.

5. The intelligent safety type heat gun of claim 1, wherein: and a plurality of air outlets are formed in one side of the air bag (6), the positions of the air outlets correspond to those of the cooling ports, and the number of the air outlets is the same.

6. The intelligent safety type heat gun of claim 1, wherein: the fixed cover of outer wall of carousel (8) is equipped with rack (13), rack (13) meshing is connected with gear (14), gear (14) rotate to set up in the side channel, the outer wall at baffle (5) is seted up in the side channel.

7. The intelligent safety type heat gun of claim 6, wherein: one side of baffle (5) is fixed and is equipped with first magnet, first magnet magnetism is connected with the second magnet, the fixed one side that sets up at dust absorption cotton (10) of second magnet.