CN219415233U - Hot air gun with gun head convenient to replace - Google Patents
Hot air gun with gun head convenient to replace Download PDFInfo
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- CN219415233U CN219415233U CN202223439987.6U CN202223439987U CN219415233U CN 219415233 U CN219415233 U CN 219415233U CN 202223439987 U CN202223439987 U CN 202223439987U CN 219415233 U CN219415233 U CN 219415233U
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Abstract
The utility model relates to the technical field of heat guns, in particular to a heat gun with a gun head convenient to replace. The hot air gun comprises a machine body, wherein an air supply device is arranged in the machine body, one side, close to a gun head, of the air supply device is connected with a heating device, one side, close to the gun head, of the heating device is fixedly connected with an air pipe, one end of the air pipe penetrates through the machine body and is sleeved with the gun head, the assembly and disassembly mechanism comprises a threaded sleeve, the threaded sleeve is of a split structure, the inner wall of the threaded sleeve is in threaded connection with the outer wall of the machine body, an annular groove is formed in the threaded sleeve, a movable ring is arranged in the annular groove, the side surface of the movable ring is fixedly connected with a traction rod, one side, far away from the movable ring, of the traction rod is rotationally connected with the movable rod, a limiting block is arranged on the outer wall of the air pipe, corresponding to the movable rod, the movable rod penetrates through the limiting block, one end, far away from the traction rod, of the movable rod is fixedly connected with a buckle, and a clamping block is arranged on the outer wall of the gun head; the buckle is connected with the clamping block in a clamping way. The gun head of the hot air gun is more convenient to replace, and the convenience and the practicability of the hot air gun are improved.
Description
Technical Field
The utility model relates to the technical field of heat guns, in particular to a heat gun with a gun head convenient to replace.
Background
The hot air gun mainly uses hot air blown out by a gun core of the heating resistance wire to weld components and pick up the components, the hot air gun is one of the most used tools in mobile phone maintenance, the used process requirement is very high, the hot air gun is used from the process of taking down or installing small components to a large integrated circuit, in different occasions, the special requirements on the temperature, the air quantity and the like of the hot air gun are met, the low temperature can cause the cold joint of the components, the components and the circuit board can be worst due to the high temperature, in general, the hot air gun can replace gun heads according to different maintenance processes, but after a part of gun heads are used for a period of time, the temperature is continuously increased, and the gun heads are difficult to manually replace.
However, the existing device mainly uses a fixing structure to fixedly connect the spring to the hot air gun at the muzzle, so that part of gun heads are easy to be heated and difficult to contact after long-time use, and therefore, part of gun heads are difficult to replace quickly. Meanwhile, the flow rate of air is difficult to control by adjusting the size of the air inlet, so that the air is difficult to reach the corresponding temperature, and the working efficiency and the practicability of the device are reduced.
Disclosure of Invention
The utility model aims to provide a heat gun with a gun head convenient to replace, so as to solve the problems that in the prior art, a spring is fixedly connected to a heat gun with a gun head through a fixing structure, so that part of the gun head is easily subjected to second air flow disturbance in the use process to deviate, a heating area is deviated, and meanwhile, part of the device is difficult to control the flow rate of air by adjusting the size of an air inlet, so that part of the air is difficult to reach the corresponding temperature.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hot air gun convenient for replacing the gun head comprises a machine body, wherein the middle part of the bottom end of the machine body is fixedly connected with a handle, an air supply device is arranged in the machine body, one side of the air supply device, which is close to the gun head, is connected with a heating device, one side of the heating device, which is close to the gun head, is fixedly connected with a gas pipe, one end of the gas pipe penetrates through the machine body and is sleeved with the gun head,
the assembling and disassembling mechanism comprises a threaded sleeve, the threaded sleeve is of a split structure, the inner wall of the threaded sleeve is in threaded connection with the outer wall of the machine body, an annular groove is formed in the threaded sleeve, a movable ring is arranged in the annular groove, a traction rod is fixedly connected to the side face of the movable ring, a movable rod is rotatably connected to one side, far away from the movable ring, of the traction rod, a limiting block is arranged at the position, corresponding to the movable rod, of the outer wall of the gas pipe, the movable rod penetrates through the limiting block, a buckle is fixedly connected to one end, far away from the traction rod, of the movable rod, and a clamping block is arranged on the outer wall of the gun head;
the buckle is connected with the clamping block in a clamping way.
According to the hot air gun with the gun head convenient to replace, the fan blade is preferably fixedly connected to one side, close to the gun head, of the air supply device.
In the heat gun with the gun head convenient to replace, preferably, one side, close to the gun head, of the fan blade is provided with an air deflector, and the air deflector is used for guiding air flow into the air delivery pipe.
In the heat gun with the gun head convenient to replace, the heating device is preferably fixedly connected to one side of the air deflector close to the gun head.
According to the hot air gun with the gun head convenient to replace, preferably, the clamping groove corresponding to the clamping buckle is formed in the right side of the clamping block.
The hot air gun with the gun head convenient to replace is characterized by comprising an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting cover, and the adjusting cover is rotatably sleeved at one end of the machine body away from the gun head; the adjusting cover is provided with an air inlet which is fan-shaped, the machine body is fixedly connected with a fixing block, and the section shape of the fixing block is the same as that of the air inlet.
The hot air gun with the gun head convenient to replace is characterized in that the machine body is provided with a ventilation opening, the ventilation opening is positioned at the center of the tail end part of the machine body, and the fixing block is positioned at the outer side of the ventilation opening;
the overlapping area of the air inlet and the fixed block is changed by rotating the adjusting cover so as to change the air quantity entering the hot air gun.
According to the hot air gun with the gun head convenient to replace, preferably, the inner wall of the adjusting cover is provided with the sliding block, the outer wall of the machine body is provided with the limiting sliding groove, the limiting sliding groove is provided with the notch, and the sliding block on the adjusting cover enters the limiting sliding groove through the notch on the limiting sliding groove.
The beneficial effects are that:
1. this be convenient for change hot air gun of rifle head is provided with handling mechanism, through clockwise rotation swivel nut for the swivel nut slides right on the thread groove of organism outer wall, and the swivel nut drives the expansion link and slides in step, and the expansion link drives the traction lever and slides in step, and the traction lever drives the left end of expansion link and pass the spacing hole of stopper inner wall, thereby releases the restriction to the expansion link, and the expansion link drives the draw-in groove that the buckle breaks away from the fixture block right side simultaneously, through above-mentioned design, realizes the loading and unloading to the rifle head, avoids partial rifle head to receive being heated easily after long-time use and is difficult to the contact, thereby avoids partial rifle head to be difficult to carry out quick replacement, makes work efficiency obtain improving, has improved hot air gun's convenience and practicality.
2. This be convenient for change hot-blast rifle of rifle head is provided with adjustment mechanism, through rotating the adjustment lid for the adjustment lid drives the slider and slides in the inside synchronization of spacing spout, and the adjustment lid drives the left side synchronous rotation of air intake at the fixed block simultaneously, through above-mentioned design, realizes the regulation to the air input, avoids partial device to be difficult to the velocity of flow of control air through the size of adjusting the air intake, thereby avoids partial air to be difficult to reach corresponding temperature, makes work efficiency obtain improving, has improved the regulation nature and the practicality of device.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic elevation view in cross-section of a partial structure of the body and the loading and unloading mechanism of the present utility model;
FIG. 4 is a schematic elevational view in partial cross-section of the body and adjustment mechanism of the present utility model;
FIG. 5 is a schematic plan view of a partial structure of the adjustment cap and adjustment mechanism of the present utility model;
fig. 6 is a plan view showing a partial structure of the body and the adjusting mechanism of the present utility model.
In the figure: 11. a body; 12. a grip; 13. an air supply device; 15. a heating device; 16. a gas pipe; 18. a gun head; 2. a loading and unloading mechanism; 21. a screw sleeve; 22. a movable ring; 23. a traction rod; 25. a movable rod; 26. a limiting block; 28. a buckle; 31. a clamping block; 51. a fan blade; 52. an air deflector; 53. a thread groove; 56. a limiting hole; 58. a clamping groove; 6. an adjusting mechanism; 61. an adjustment cover; 62. an air inlet; 63. a fixed block; 65. a vent; 66. a slide block; 68. limiting sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided:
a heat gun for facilitating replacement of a gun head, comprising:
the air blower comprises a machine body 11, wherein the middle part of the bottom end of the machine body 11 is fixedly connected with a handle 12, an air supply device 13 is arranged on the left side of the interior of the machine body 11, a heating device 15 is connected to one side of the air supply device 13, which is close to the gun head, a fan blade 51 is fixedly connected to one side of the air supply device 13, which is close to the gun head, an air deflector 52 is arranged on one side of the fan blade 51, which is close to the gun head, and the air deflector 52 is used for guiding air flow into an air delivery pipe; the heating device 15 is fixedly connected to one side of the air deflector 52, which is close to the gun head, so that air flow is heated more uniformly, one side of the heating device 15, which is close to the gun head, is fixedly connected with the air pipe 16, and one end of the air pipe 16 penetrates through the machine body 11 and is sleeved with the gun head 18.
The assembling and disassembling mechanism 2, the assembling and disassembling mechanism 2 comprises a threaded sleeve 21, the threaded sleeve 21 is of a split structure, in the embodiment, two semicircular structures are combined to form the threaded sleeve 21, the two semicircular structures are provided with flange edges, the flange edges are connected through bolts, and the threaded sleeve 21 is of a split structure so as to facilitate the assembly and disassembly of the heat gun; the inner wall threaded connection of swivel nut 21 is on the outer wall of organism 11, and the thread groove 53 that corresponds with swivel nut 21 has been seted up on the outer wall right side of organism 11, through this design, has realized the spacing rotation of swivel nut 21, and the annular has been seted up to the swivel nut 21 inner wall, is provided with the expansion ring 22 in the swivel nut annular, and the side fixedly connected with traction lever 23 of expansion ring 22, and the lateral wall internal diameter of swivel nut annular is close to traction lever one side cell wall internal diameter is greater than the lateral wall internal diameter to make the traction lever stretch out the swivel nut.
One side of the traction rod 23, which is far away from the movable ring, is rotatably connected with a movable rod 25, the movable rod 25 is sleeved with a limiting block 26, one end of the movable rod 25, which is far away from the traction rod 23, is fixedly connected with a buckle 28, and the outer wall of the gun head 18 is provided with a clamping block 31; the buckle 28 is clamped on the clamping block 31; the inner wall fixed connection of fixture block 31 is at the outer wall of rifle head 18, and the spacing hole 56 of sliding connection with movable rod 25 has been seted up to the inner wall of stopper 26, and the draw-in groove 58 that corresponds with buckle 28 has been seted up on the right side of fixture block 31, through this design, has realized the spacing slip of movable rod 25, has realized simultaneously fixing to fixture block 31.
The adjusting mechanism 6 comprises an adjusting cover 61, the adjusting cover 61 is rotatably sleeved at one end of the machine body 11 far away from the gun head 18, as shown in fig. 4, an air inlet 62 is formed in the right side of the adjusting cover 61, the air inlet 62 is in a quarter ring shape, a fixed block 63 corresponding to the air inlet 62 is fixedly connected to the left side of the machine body 11, and the air inlet 62 is in a fan shape; the cross-sectional shape of the fixing block 63 is the same as that of the air inlet 62.
The machine body 11 is provided with a vent 65 at the position corresponding to the fixed block, the machine body is provided with a vent, the vent is positioned at the center of the end part of the machine body, and the fixed block is positioned at the periphery of the vent; the overlapping area of the air inlet and the fixed block is changed by rotating the adjusting cover so as to change the air quantity entering the hot air gun. The inner wall fixedly connected with slider 66 of adjusting lid 61 is provided with spacing spout on the outer wall of organism, spacing spout is equipped with the breach, the slider of adjusting the lid enters into in the spacing spout through the breach position on the spacing spout for the adjusting lid can rotate relative organism.
Working principle: when the gun head 18 needs to be assembled and disassembled, the screw sleeve 21 is rotated clockwise firstly, so that the screw sleeve 21 slides rightwards on the threaded groove 53 on the outer wall of the machine body 11, the screw sleeve 21 drives the movable ring 22 to slide synchronously, the movable ring 22 drives the traction rod 23 to slide synchronously, the traction rod 23 drives the left end of the movable rod 25 to pass through the limit hole 56 on the inner wall of the limit block 26, the limit on the movable rod 25 is relieved, and meanwhile, the movable rod 25 drives the buckle 28 to be separated from the clamping groove 58 on the right side of the clamping block 31, so that the assembling and disassembling operation of the gun head 18 is realized.
When the air inflow is required to be regulated, the regulating cover 61 is rotated firstly, so that the regulating cover 61 drives the sliding block 66 to synchronously slide in the limiting sliding groove 68, and meanwhile, the regulating cover 61 drives the air inlet 62 to synchronously rotate at the left side of the fixed block 63, the air inflow regulating operation is realized, and the operation is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a be convenient for change hot air gun of rifle head, the hot air gun includes the organism, the bottom middle part fixedly connected with handle of organism, the inside of organism is equipped with air supply arrangement, one side that air supply arrangement is close to the rifle head is connected with heating device, one side fixedly connected with gas-supply pipe that heating device is close to the rifle head, the one end of gas-supply pipe passes the organism and overlaps and be equipped with the rifle head, its characterized in that:
the assembling and disassembling mechanism comprises a threaded sleeve, the threaded sleeve is of a split structure, the inner wall of the threaded sleeve is in threaded connection with the outer wall of the machine body, an annular groove is formed in the threaded sleeve, a movable ring is arranged in the annular groove, a traction rod is fixedly connected to the side face of the movable ring, a movable rod is rotatably connected to one side, far away from the movable ring, of the traction rod, a limiting block is arranged at the position, corresponding to the movable rod, of the outer wall of the gas pipe, the movable rod penetrates through the limiting block, a buckle is fixedly connected to one end, far away from the traction rod, of the movable rod, and a clamping block is arranged on the outer wall of the gun head;
the buckle is connected with the clamping block in a clamping way.
2. A heat gun for facilitating replacement of a gun head as recited in claim 1, wherein: and one side of the air supply device, which is close to the gun head, is fixedly connected with a fan blade.
3. A heat gun for facilitating replacement of a gun head as set forth in claim 2 wherein: one side of the fan blade, which is close to the gun head, is provided with an air deflector which is used for guiding air flow into the air delivery pipe.
4. A heat gun for facilitating replacement of a gun head according to claim 3, wherein: the heating device is fixedly connected to one side of the air deflector close to the gun head.
5. A heat gun for facilitating replacement of a gun head as recited in claim 1, wherein: the right side of the clamping block is provided with a clamping groove corresponding to the clamping buckle.
6. A heat gun for facilitating replacement of a gun head as recited in claim 1, wherein: the adjusting mechanism comprises an adjusting cover, and the adjusting cover is rotatably sleeved at one end of the machine body far away from the gun head; the adjusting cover is provided with an air inlet which is fan-shaped, the machine body is fixedly connected with a fixing block, and the section shape of the fixing block is the same as that of the air inlet.
7. A heat gun for facilitating replacement of a gun head as recited in claim 6, wherein: the machine body is provided with a ventilation opening, the ventilation opening is positioned at the center of the tail end part of the machine body, and the fixed block is positioned at the outer side of the ventilation opening;
the overlapping area of the air inlet and the fixed block is changed by rotating the adjusting cover so as to change the air quantity entering the hot air gun.
8. A heat gun for facilitating replacement of a gun head as recited in claim 6, wherein: the inner wall of adjusting the lid is provided with the slider, be provided with spacing spout on the outer wall of organism, spacing spout is equipped with the breach, the slider on the adjusting the lid enters into in the spacing spout through the breach position on the spacing spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439987.6U CN219415233U (en) | 2022-12-21 | 2022-12-21 | Hot air gun with gun head convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439987.6U CN219415233U (en) | 2022-12-21 | 2022-12-21 | Hot air gun with gun head convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219415233U true CN219415233U (en) | 2023-07-25 |
Family
ID=87245135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223439987.6U Active CN219415233U (en) | 2022-12-21 | 2022-12-21 | Hot air gun with gun head convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219415233U (en) |
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2022
- 2022-12-21 CN CN202223439987.6U patent/CN219415233U/en active Active
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