CN217303197U

CN217303197U - Temperature-controllable hot air gun

Info

Publication number: CN217303197U
Application number: CN202123290998.8U
Authority: CN
Inventors: 苏本雷; 苏兆阳; 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: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-08-26
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a temperature-controllable hot air gun, which comprises a hot air gun body, wherein the hot air gun body comprises a shell, the end of the shell is connected with a dust screen, the bottom end of the shell is connected with a handle, the bottom end of the handle is connected with a power cord, the inner side of the shell is connected with a temperature control component, the temperature control component comprises an isolation net, the inner side of the shell is connected with the isolation net, the inner part of the shell is connected with a motor, the output end of the motor is connected with a blade, a transmission rod is inserted in the motor, and the inner wall of the shell is fixedly connected with an insulating strip. The service life of the shell is prolonged.

Description

Temperature-controllable hot air gun

Technical Field

The utility model relates to a hot-blast rifle technical field, in particular to controllable hot-blast rifle of temperature.

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 part 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, a worker can manually adjust the temperature according to the temperature displayed on the display screen during the operation process, and the temperature can be adjusted in the application of the heat gun, but certain problems still exist during the use process:

when the hot air gun is used, a heating resistance wire in the hot air gun can generate high temperature, but the transmission effect of the heating resistance wire is relatively poor, the temperature in the hot air gun has deviation, so that the work of the hot air gun can be influenced, the existing heating resistance wire and an air circulation port are not isolated, particle impurities in the air can accelerate the heating of the resistance wire, the internal heating is serious, and certain potential safety hazard exists;

in the use of heat gun, the air outlet adopts metal material to make usually in order to increase the hot effect, and its efficiency of being heated is fast, fails to protect in the upper end after using, probably has the risk of mistake touch scald, also does not benefit to the expansion of work like this, and safety protection ability has had certain shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable hot-blast rifle of temperature to the inconsistent problem of the even degree of being heated that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a controllable hot-air gun of temperature, includes the hot-air gun body, the hot-air gun body includes the shell, the end-to-end connection of shell has the dust screen, the bottom of shell is connected with the handle, the bottom of handle is connected with the power cord, the inboard of shell is connected with temperature control assembly, temperature control assembly includes the separation net, the inboard of shell is connected with the separation net, the internal connection of shell has the motor, the output of motor is connected with the blade, the inside of motor is inserted and is equipped with the transfer line, the inner wall fixedly connected with insulating strip of shell, the upper end of insulating strip is connected with the electrothermal tube, the internal connection of shell has the swivel, the internal connection of swivel has the connector.

As a preferred technical scheme of the utility model, the transfer line imbeds to the inside of connector, fixed connection between transfer line and the connector, the outer wall of swivel is contradicted at the outer wall of electrothermal tube.

As an optimal technical scheme of the utility model, the arc recess has been seted up to the upper end of insulating strip, swing joint between insulating strip and the electrothermal tube, the end of electrothermal tube is through the center pin connection in the upper end of adapter sleeve, rotate between electrothermal tube and the adapter sleeve and connect.

As a preferred technical scheme of the utility model, the inside fixedly connected with constriction structure of shell, constriction structure includes the adapter sleeve, the inside fixedly connected with adapter sleeve of shell, the sliding tray has been seted up to the inside of adapter sleeve, the inside embedding of sliding tray is connected with reset spring, the inside embedding of adapter sleeve is connected with out the tuber pipe.

As a preferred technical scheme of the utility model, the outer wall connection that goes out the tuber pipe has the connecting pin, and the connecting pin embedding is at the inner wall of sliding tray, sliding tray and play sliding connection between the tuber pipe.

As an optimal technical scheme of the utility model, the upper end of going out the tuber pipe is connected with fixed cover, the inside embedding of fixed cover is connected with the traction lever, the end-to-end connection of traction lever has the slider, fixed cover embedding is in the inside of elongated slot.

As a preferred technical scheme of the utility model, the elongated slot has been seted up on the inner wall of shell, sliding connection between elongated slot and the slider, the end-to-end connection of traction lever has the movable sleeve, the movable sleeve cup joints the outer wall at the shell, the upper end of going out the tuber pipe is connected with the connecting hole, the inside embedding of connecting hole is connected with the slipmat.

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

1. the utility model discloses a separation net, transfer line and insulating strip, carry out circular motion to the electrothermal tube under mutually supporting between electrothermal tube and the change, guarantee after circular motion that inside change upper end is heated evenly, the upper end of change is transmitted to the heat through the heat transfer, once more to in the air with heat transfer, transmit hot-blast air out through the blade, during be heated through the change, avoid the overall arrangement to be heated, in addition can be through mutually supporting between separation net and the dust screen, can separate the particulate matter in the air, the life of extension shell.

2. The utility model discloses a be provided with out the mutually supporting between tuber pipe, adapter sleeve and the movable sleeve under, can adjust the position of tuber pipe, through the outside of activity to shell during the use, accomodate to the inside of shell after using, and then avoid the mistake to touch and take place the scald, strengthened the security of operation, under the effect of connecting hole and slipmat, strengthened frictional force in addition, played spacing fixed effect.

Drawings

Fig. 1 is a schematic perspective sectional view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the connecting hole and the non-slip mat of the present invention.

In the figure: 1. a hot air gun body; 110. a housing; 120. a dust screen; 130. a grip; 140. a power line; 2. a temperature control assembly; 210. an isolation net; 220. a blade; 230. a motor; 240. a transmission rod; 250. an insulating strip; 260. an electric heating tube; 270. rotating the ring; 280. a connector; 3. a contracted configuration; 310. connecting sleeves; 320. a sliding groove; 330. a return spring; 340. a long groove; 350. a slider; 360. a guide rod; 370. fixing a sleeve; 380. an air outlet pipe; 390. a movable sleeve; 3110. connecting holes; 3120. a non-slip mat.

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.

Referring to fig. 1-3, the present invention provides a technical solution of a temperature controllable hot air gun:

the first embodiment is as follows:

according to the fig. 1, fig. 2 and fig. 3, a temperature controllable heat gun comprises a heat gun body 1, the heat gun body 1 comprises a housing 110, the end of the housing 110 is connected with a dust screen 120, the bottom end of the housing 110 is connected with a handle 130, the bottom end of the handle 130 is connected with a power line 140, the inner side of the housing 110 is connected with a temperature control assembly 2, the temperature control assembly 2 comprises an isolation net 210, the inner side of the housing 110 is connected with the isolation net 210, the inner part of the housing 110 is connected with a motor 230, the output end of the motor 230 is connected with a blade 220, a transmission rod 240 is inserted in the motor 230, the inner wall of the housing 110 is fixedly connected with an insulation strip 250, the upper end of the insulation strip 250 is connected with an electric heating tube 260, the inner part of the housing 110 is connected with a swivel 270, the inner part of the swivel 270 is connected with a connector 280, the transmission rod 240 is embedded in the connector 280, the transmission rod 240 is fixedly connected with the connector 280, the outer wall of swivel 270 is contradicted at the outer wall of electrothermal tube 260, the upper end of insulating strip 250 is seted up the arc recess, swing joint between insulating strip 250 and the electrothermal tube 260, the end of electrothermal tube 260 passes through the center pin and connects the upper end at adapter sleeve 310, rotate between electrothermal tube 260 and the adapter sleeve 310 and connect, wherein the rotation through swivel 270 has driven electrothermal tube 260 to rotate, make swivel 270 upper end be heated more evenly, again through swivel 270 with heat transfer to the air in, guarantee the invariant of inside temperature, in addition separation net 210 can separate the particulate matter in the air, can probably be ignited after the particulate matter contacts electrothermal tube 260 upper end, certain potential safety hazard has existed like this.

When specifically using, the utility model relates to a controllable hot-blast rifle of temperature has driven the rotation of transfer line 240 through the rotation of motor 230 during carrying out the work, has driven the rotation of connector 280 from this when transfer line 240 rotates the back and has driven the rotation of swivel 270, has driven the rotation of electrothermal tube 260 when the rotation of swivel 270, under the circulation rotation, has guaranteed that swivel 270 surface is heated more evenly, and the effect also can be more excellent in heat transference.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the inside of the outer shell 110 is fixedly connected with the contraction structure 3, the contraction structure 3 includes a connection sleeve 310, the inside of the outer shell 110 is fixedly connected with the connection sleeve 310, the inside of the connection sleeve 310 is provided with a sliding groove 320, the inside of the sliding groove 320 is embedded and connected with a return spring 330, the inside of the connection sleeve 310 is embedded and connected with an air outlet pipe 380, the outer wall of the air outlet pipe 380 is connected with a connection pin, the connection pin is embedded in the inner wall of the sliding groove 320, the sliding groove 320 is slidably connected with the air outlet pipe 380, the upper end of the air outlet pipe 380 is connected with a fixing sleeve 370, the inside of the fixing sleeve 370 is embedded and connected with a traction rod 360, the tail end of the traction rod 360 is connected with a sliding block 350, the fixing sleeve 370 is embedded in the inside of the long groove 340, the inner wall of the outer shell 110 is provided with a long groove 340, the long groove 340 is slidably connected with the sliding block 350, and the tail end of the traction rod 360 is connected with a movable sleeve 390, the movable sleeve 390 is sleeved on the outer wall of the outer shell 110, the upper end of the air outlet pipe 380 is connected with the connecting hole 3110, the anti-slip mat 3120 is connected with the inner embedding of the connecting hole 3110, the anti-slip mat 3120 is supported on the object, the protection on the surface of the object is increased, the scratch is avoided, certain gaps are reserved between the anti-slip mat 3120 and the air outlet pipe 380, and the air circulation is facilitated.

When in use, the utility model relates to a temperature-controllable hot air gun, when in use, after the power is switched on, the rotation of the blade 220 is driven by the rotation of the motor 230, when the rotation of the blade 220 absorbs the air outside the shell 110 and the dust screen 120 into the shell 110, the heat is propagated into the air, and finally the air is blown out through the air outlet pipe 380 and acts on the object to heat the object, wherein when the hot air is transmitted out through the air outlet pipe 380 again through the connecting sleeve 310, the temperature at the upper end of the air outlet pipe 380 is higher due to long-time work, in order to avoid the accidental touch and scald of the air outlet pipe 380 to workers, when not in use, the air outlet pipe 380 is stored in the shell 110, when in use, the workers hold the upper end of the movable sleeve 390, the draw bar 360 is driven to descend after the movable sleeve 390 is pressed downwards, the sliding block 350 at the upper end of the traction rod 360 slides at the upper end of the long groove 340, the air outlet pipe 380 is driven to expand through sliding, the air outlet pipe 380 can directly contact with an object after being expanded, the object is contacted through the anti-skid pad 3120, heating is completed by applying hot air to the object, the movable sleeve 390 is loosened after the air outlet pipe 380 is not used, the movable sleeve 390 is driven to restore to an initial position under the action of the reset spring 330, the movable sleeve 390 stably ascends to drive the air outlet pipe 380 to shrink into the shell 110, the air outlet pipe 380 is wrapped by the shell 110 after being shrunk, and scalding of workers can be avoided.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a controllable heat-gun of temperature, includes heat-gun body (1), its characterized in that: the hot air gun body (1) comprises a shell (110), the tail end of the shell (110) is connected with a dust screen (120), the bottom end of the shell (110) is connected with a handle (130), the bottom end of the handle (130) is connected with a power line (140), the inner side of the shell (110) is connected with a temperature control assembly (2), the temperature control assembly (2) comprises an isolation net (210), the inner side of the shell (110) is connected with the isolation net (210), the interior of the shell (110) is connected with a motor (230), the output end of the motor (230) is connected with a blade (220), a transmission rod (240) is inserted into the motor (230), an insulation strip (250) is fixedly connected to the inner wall of the shell (110), the upper end of the insulation strip (250) is connected with an electric heating tube (260), and the interior of the shell (110) is connected with a rotating ring (270), the interior of swivel (270) is connected with connector (280).

2. A temperature controllable heat gun according to claim 1, wherein: the transmission rod (240) is embedded into the connector (280), the transmission rod (240) is fixedly connected with the connector (280), and the outer wall of the rotating ring (270) is abutted against the outer wall of the electric heating tube (260).

3. A temperature controllable heat gun according to claim 1, wherein: the upper end of the insulating strip (250) is provided with an arc-shaped groove, the insulating strip (250) is movably connected with the electric heating tube (260), the tail end of the electric heating tube (260) is connected to the upper end of the connecting sleeve (310) through a central shaft, and the electric heating tube (260) is rotatably connected with the connecting sleeve (310).

4. A temperature controllable heat gun according to claim 1, wherein: the inside fixedly connected with constriction structure (3) of shell (110), constriction structure (3) are including adapter sleeve (310), the inside fixedly connected with adapter sleeve (310) of shell (110), sliding tray (320) have been seted up to the inside of adapter sleeve (310), the inside embedding of sliding tray (320) is connected with reset spring (330), the inside embedding of adapter sleeve (310) is connected with out tuber pipe (380).

5. A temperature controllable heat gun according to claim 4, wherein: the outer wall of the air outlet pipe (380) is connected with a connecting pin, the connecting pin is embedded into the inner wall of the sliding groove (320), and the sliding groove (320) is connected with the air outlet pipe (380) in a sliding mode.

6. A temperature controllable heat gun according to claim 4, wherein: the upper end of the air outlet pipe (380) is connected with a fixing sleeve (370), a traction rod (360) is embedded and connected in the fixing sleeve (370), the tail end of the traction rod (360) is connected with a sliding block (350), and the fixing sleeve (370) is embedded in the long groove (340).

7. A temperature controllable heat gun according to claim 6, wherein: an elongated slot (340) is formed in the inner wall of the shell (110), the elongated slot (340) is in sliding connection with the slider (350), the tail end of the traction rod (360) is connected with a movable sleeve (390), the movable sleeve (390) is sleeved on the outer wall of the shell (110), the upper end of the air outlet pipe (380) is connected with a connecting hole (3110), and an anti-slip mat (3120) is embedded and connected into the connecting hole (3110).