CN217274823U - Energy-saving pincer type hot air gun - Google Patents
Energy-saving pincer type hot air gun Download PDFInfo
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- CN217274823U CN217274823U CN202220208488.7U CN202220208488U CN217274823U CN 217274823 U CN217274823 U CN 217274823U CN 202220208488 U CN202220208488 U CN 202220208488U CN 217274823 U CN217274823 U CN 217274823U
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- half ring
- air outlet
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Abstract
The utility model provides an energy-saving jaw type hot-blast rifle belongs to electric tool technical field, has effectively solved the problem that the existing hot-blast rifle is inhomogeneous and the energy consumption is higher to the heating of small-size cylinders such as cable pyrocondensation pipe. This technical scheme includes a cylindrical handheld section of thick bamboo, and the bottom and the top of handheld section of thick bamboo are provided with air intake and air outlet respectively, and the air outlet intercommunication has the annular snap ring of jaw type, and the inboard of snap ring is provided with a plurality of through-holes along the circumferencial direction is even, and handheld section of thick bamboo inboard is close to the air intake position and is provided with the fan, and handheld section of thick bamboo inboard is close to the air outlet position and is provided with the core that generates heat, generate heat the core with set up in the power cord intercommunication of handheld section of thick bamboo afterbody, generate heat the driving piece that the core passes through drive assembly electricity connecting fan. The utility model has the advantages that: the energy-saving clamp type hot air gun has a simple structure, is convenient to operate, and can uniformly heat small cylinders such as a heat shrink tube.
Description
Technical Field
The utility model relates to an electric tool technical field especially relates to an energy-saving jaw type hot-blast rifle.
Background
The hot-blast rifle that uses at present need artifically to heat the air outlet around the cylinder when carrying out the heating of small-size cylinders such as cable pyrocondensation pipe, has the inconvenient operation, heats inhomogeneous problem, and hot-blast rifle external power source needs to supply power to generating heat core and fan simultaneously in addition, and the energy consumption is great.
Therefore, how to solve the above technical problems becomes a problem faced by the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an energy-saving pincer type hot air gun which has simple structure and convenient operation and can evenly heat small cylinders such as a heat shrinkable tube.
The utility model provides a technical scheme that its technical problem adopted is: an energy-saving clamp type hot air gun comprises a columnar handheld barrel, wherein the bottom and the top of the handheld barrel are respectively provided with an air inlet and an air outlet, the air outlet is communicated with a clamp type annular clamping ring, and the inner side of the clamping ring is uniformly provided with a plurality of through holes along the circumferential direction;
a fan is arranged on the inner side of the handheld barrel, close to the air inlet, a heating core is arranged on the inner side of the handheld barrel, close to the air outlet, and the heating core is communicated with a power line arranged at the tail of the handheld barrel;
the heating core is electrically connected with a driving piece of the fan through a driving component;
the outer wall of the handheld barrel is provided with a power switch.
The clamping ring comprises a fixed half ring and a movable half ring;
the bottom of the fixed semi-ring is fixedly connected to the top of the handheld cylinder, the bottom of the movable semi-ring is hinged to the top of the handheld cylinder, and two ends of the inner side of the fixed semi-ring are respectively in clamping fit with two ends of the inner side of the movable semi-ring;
the outer wall of the movable semi-ring is fixedly connected with one end of a pull rod, one end, far away from the movable semi-ring, of the pull rod is hinged to the outer wall of the upper side of the handheld barrel, and a pressing handle is fixedly connected to the hinged end of the pull rod.
The driving assembly comprises a heat-conducting plate, the top of the heat-conducting plate is fixedly connected with the heating core, one end of the heat-conducting plate, far away from the heating core, is fixedly connected with the hot end of the thermoelectric generation piece, and the cold end of the thermoelectric generation piece is provided with a radiating fin;
the output end of the temperature difference power generation piece is electrically connected with the driving piece of the fan.
And metal filter screens are arranged around the air inlet of the handheld cylinder.
The air outlet of the handheld barrel is provided with a temperature sensor, and the outer wall of the handheld barrel is provided with a temperature display screen and a temperature adjusting button.
The utility model discloses during the in-service use: the heating device comprises a heating core, a movable semi-ring, a fixed semi-ring, a separation part, a clamping ring, a heat-conducting plate, a thermoelectric generation sheet, a fan, a heat-conducting plate and a clamping ring, wherein the clamping ring is placed on the outer side of a cylinder to be heated, the movable semi-ring is reset through the separation part, the movable semi-ring is combined with the fixed semi-ring through the separation part, the central axis of the clamping ring is kept coincident with the central axis of the cylinder to be heated as far as possible, the power switch is pressed, the heating core is electrified and then heated, partial heat is transferred to the hot end of the thermoelectric generation sheet through the heat-conducting plate, when the temperature difference between the hot end of the thermoelectric generation sheet and the cold end reaches a certain value, the thermoelectric generation sheet generates electricity and drives the fan to start rotating, the fan sucks wind from an air inlet and blows the wind to an air outlet, and the wind is heated through the heating core and then enters the clamping ring and is uniformly blown to the periphery of the cylinder to be heated through holes.
The beneficial effects of the utility model are that:
1. the utility model has convenient operation, the cylindrical hand-held cylinder is convenient for operators to hold, and the snap ring can be positioned at the outer side of the cylinder body to be heated by pressing the handle;
2. the utility model has more uniform heating effect, and the periphery of the cylinder to be heated can be simultaneously heated through a plurality of through holes uniformly arranged on the snap ring without moving a hot air gun;
3. the utility model discloses an energy consumption is lower, and the fan does not need external power supply drive, but has adopted the thermoelectric generation piece to supply power, and the hot junction heat source of thermoelectric generation piece generates heat the core, makes the heat utilization ratio of the core that generates heat higher like this.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the handheld cylinder of the present invention;
wherein the reference numerals are: 1. a hand-held cartridge; 2. a snap ring; 201. a stationary half ring; 202. a movable half ring; 3. a through hole; 4. a fan; 5. a heat generating core; 6. a power line; 7. a pull rod; 8. a pressing handle; 9. a heat conducting plate; 10. a thermoelectric power generation sheet; 11. a heat sink; 12. a filter screen; 13. a temperature display screen; 15. a temperature adjusting knob.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 3, the utility model relates to an energy-saving jaw type hot-air gun, including cylindrical handheld section of thick bamboo 1, the bottom and the top of handheld section of thick bamboo 1 are provided with air intake and air outlet respectively, the air outlet intercommunication has the annular snap ring 2 of jaw type, the inboard of snap ring 2 is provided with a plurality of through-holes 3 along the circumferencial direction is even, 1 inboard of handheld section of thick bamboo is close to the air intake position and is provided with fan 4, 1 inboard of handheld section of thick bamboo is close to the air outlet position and is provided with the core 5 that generates heat, the core 5 that generates heat communicates with the power cord 6 that sets up in 1 afterbody of handheld section of thick bamboo, the core 5 that generates heat is through the driving piece of drive assembly electricity fan 4, 1 outer wall of handheld section of thick bamboo is provided with switch. The drive assembly includes top fixed connection in the heat-conducting plate 9 of the core 5 that generates heat, and the one end of the core 5 that generates heat and the hot junction fixed connection of thermoelectric generation piece 10 are kept away from to heat-conducting plate 9, and the cold junction of thermoelectric generation piece 10 is provided with fin 11, and fan 4's driving piece is connected to the output electricity of thermoelectric generation piece 10. The periphery of the air inlet of the handheld barrel 1 is provided with a metal filter screen 12. An air outlet of the handheld barrel 1 is provided with a temperature sensor, and the outer wall of the handheld barrel 1 is provided with a temperature display screen 13 and a temperature adjusting button 15. The snap ring 2 comprises a fixed half ring 201 and a movable half ring 202, the bottom of the fixed half ring 201 is fixedly connected to the top of the handheld barrel 1, the bottom of the movable half ring 202 is hinged to the top of the handheld barrel 1, the two ends of the inner side of the fixed half ring 201 are respectively in clamping fit with the two ends of the inner side of the movable half ring 202, the outer wall of the movable half ring 202 is fixedly connected with one end of the pull rod 7, one end, far away from the movable half ring 202, of the pull rod 7 is hinged to the outer wall of the upper side of the handheld barrel 1, and the hinged end of the pull rod 7 is fixedly connected with the press handle 8.
In actual use: the heating device comprises a heating core, a movable semi-ring, a fixed semi-ring, a separation part, a clamping ring, a heat-conducting plate, a thermoelectric generation sheet, a fan, a heat-conducting plate and a clamping ring, wherein the clamping ring is placed on the outer side of a cylinder to be heated, the movable semi-ring is reset through the separation part, the movable semi-ring is combined with the fixed semi-ring through the separation part, the central axis of the clamping ring is kept coincident with the central axis of the cylinder to be heated as far as possible, the power switch is pressed, the heating core is electrified and then heated, partial heat is transferred to the hot end of the thermoelectric generation sheet through the heat-conducting plate, when the temperature difference between the hot end of the thermoelectric generation sheet and the cold end reaches a certain value, the thermoelectric generation sheet generates electricity and drives the fan to start rotating, the fan sucks wind from an air inlet and blows the wind to an air outlet, and the wind is heated through the heating core and then enters the clamping ring and is uniformly blown to the periphery of the cylinder to be heated through holes.
The technical features of the present invention that are not described can be realized through or by the prior art, and are not described herein again, and certainly, the above description is not a limitation of the present invention, the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the ordinary skilled person in the art in the essential scope of the present invention should also belong to the protection scope of the present invention.
Claims (5)
1. An energy-saving clamp type hot air gun is characterized by comprising a columnar handheld barrel (1), wherein the bottom and the top of the handheld barrel (1) are respectively provided with an air inlet and an air outlet, the air outlet is communicated with a clamp type annular clamping ring (2), and the inner side of the clamping ring (2) is uniformly provided with a plurality of through holes (3) along the circumferential direction;
a fan (4) is arranged on the inner side of the handheld barrel (1) and close to the air inlet, a heating core (5) is arranged on the inner side of the handheld barrel (1) and close to the air outlet, and the heating core (5) is communicated with a power line (6) arranged at the tail of the handheld barrel (1);
the heating core (5) is electrically connected with a driving piece of the fan (4) through a driving component;
the outer wall of the handheld barrel (1) is provided with a power switch.
2. Energy efficient hot air gun as claimed in claim 1, characterized in that said snap ring (2) comprises a stationary half ring (201) and a movable half ring (202);
the bottom of the fixed half ring (201) is fixedly connected to the top of the handheld cylinder (1), the bottom of the movable half ring (202) is hinged to the top of the handheld cylinder (1), and two ends of the inner side of the fixed half ring (201) are respectively in clamping fit with two ends of the inner side of the movable half ring (202);
the outer wall of the movable half ring (202) is fixedly connected with one end of a pull rod (7), one end, far away from the movable half ring (202), of the pull rod (7) is hinged to the outer wall of the upper side of the handheld barrel (1), and the hinged end of the pull rod (7) is fixedly connected with a pressing handle (8).
3. The energy-saving clamp type hot air gun according to claim 1, wherein the driving assembly comprises a heat conducting plate (9) with the top fixedly connected to the heating core (5), one end of the heat conducting plate (9) far away from the heating core (5) is fixedly connected with the hot end of the thermoelectric generation piece (10), and the cold end of the thermoelectric generation piece (10) is provided with a cooling fin (11);
the output end of the thermoelectric generation piece (10) is electrically connected with a driving piece of the fan (4).
4. The energy-saving clamp type hot air gun according to claim 1, wherein a metal filter screen (12) is arranged around the air inlet of the handheld barrel (1).
5. The energy-saving clamp type hot air gun according to claim 1, wherein the air outlet of the hand-held cylinder (1) is provided with a temperature sensor, and the outer wall of the hand-held cylinder (1) is provided with a temperature display screen (13) and a temperature adjusting button (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208488.7U CN217274823U (en) | 2022-01-26 | 2022-01-26 | Energy-saving pincer type hot air gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208488.7U CN217274823U (en) | 2022-01-26 | 2022-01-26 | Energy-saving pincer type hot air gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217274823U true CN217274823U (en) | 2022-08-23 |
Family
ID=82903244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220208488.7U Active CN217274823U (en) | 2022-01-26 | 2022-01-26 | Energy-saving pincer type hot air gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217274823U (en) |
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2022
- 2022-01-26 CN CN202220208488.7U patent/CN217274823U/en active Active
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