Semiconductor heating device for outdoor barbecue

Abstract

The invention relates to the technical field of outdoor barbecue, and discloses a semiconductor heating device for outdoor barbecue, which comprises an outdoor grill body, a semiconductor heater body is mounted in the outdoor grill body, and a heat dissipation mechanism is arranged on one side of the semiconductor heater body. When a user uses the outdoor grill body, the user starts the semiconductor heater body to heat the baking tray, the baking tray transmits heat to the barbecue bar, the semiconductor heater body transmits the heat to the heat conducting plate when working, the heat conducting plate transmits the heat to the heat dissipation fins, and the heat dissipation fins can transmit the heat to surrounding air. When the outdoor temperature is too high and the temperature in the outdoor grill body is relatively high, the temperature control switch starts the plurality of cooling fans, and the plurality of cooling fans can accelerate air circulation in the outdoor grill body, so that the cooling efficiency of the outdoor grill body is accelerated.

Description

Technical Field

[0001] The invention relates to the technical field of outdoor barbecue, and in particular to a semiconductor heating device for outdoor barbecue. Background Art

[0002] The outdoor barbecue semiconductor heating device is a device that uses the heating principle of semiconductor materials to heat food. Semiconductor heating devices usually use the thermoelectric effect, that is, the Seebeck effect. When direct current passes through the semiconductor material, due to the movement of carriers inside the material, a temperature difference will be generated at both ends of the material, thereby achieving a heating effect.

[0003] However, there are still some problems in actual use. At present, outdoor barbecue semiconductor heating devices will generate a lot of heat when heating, especially in places with strong sunlight outdoors. This excessive heat will not only cause the temperature of the device itself to rise, which may damage the performance and life of the semiconductor material, but also increase the temperature of the surrounding environment, affecting the comfort and safety of the user. In addition, overheating may also cause uneven cooking of food and affect the quality of barbecue. Although some semiconductor heating devices are equipped with cooling fans, excessive dust accumulation in the long-term use will affect its working efficiency. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a semiconductor heating device for outdoor barbecue, which solves the problem that excessive heat not only causes the temperature of the device itself to rise, which may damage the performance and life of the semiconductor material, but also increases the temperature of the surrounding environment.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a semiconductor heating device for outdoor barbecue, comprising an outdoor barbecue grill body, a semiconductor heater body is installed inside the outdoor barbecue grill body, a heat dissipation mechanism is provided on one side of the semiconductor heater body, the heat dissipation mechanism comprises a protective box, a dustproof net, a sliding support, a screw rod 1, a limiter, a temperature control switch, a heat conduction plate, a heat dissipation fin, a motor, a mounting plate, a heat dissipation fan, a sliding block, a cleaning wipe plate 1 and a cleaning wipe plate 2, the bottom end of the protective box is slidably connected with a sliding support, the inner wall sides of the sliding support are respectively connected with the cleaning wipe plate 1 and the cleaning wipe plate 2, a motor is provided on one side of the outdoor barbecue grill body, the output end of the motor is fixedly connected with a screw rod 1, the middle part of the screw rod 1 is threadedly connected with a sliding block, the bottom end of the outdoor barbecue grill body is fixedly embedded with a heat conduction plate, the bottom end of the heat conduction plate is fixedly connected with a plurality of heat dissipation fins, the inner side of the protective box is fixedly connected with a plurality of heat dissipation fans, and the plurality of heat dissipation fans are electrically connected to the temperature control switch; A cleaning mechanism is provided on the top of the outdoor barbecue grill body, and the cleaning mechanism includes a transmission wheel, a transmission belt, a limit plate, a second screw rod, a transmission plate, an extension rod, a fixed plate, a slide rail, a compression spring, a scraper and a slide groove. A slide groove is provided on the front of the outdoor barbecue grill body, and a transmission plate is slidably connected to the inner wall of the slide groove. Two transmission wheels are provided on one side of the outdoor barbecue grill body, one of which is fixedly sleeved on the output end of the motor, and an extension rod is fixedly connected to the inner side of the other transmission wheel, one end of the extension rod is fixedly connected to the second screw rod, one end of the transmission plate is fixedly connected to the fixed plate, and a plurality of compression springs are fixedly connected to the bottom end of the fixed plate.

[0006] Preferably, a ventilation net is fixedly connected to the back of the outdoor barbecue grill body, a protection box is fixedly embedded in the front of the outdoor barbecue grill body, and a dustproof net is fixedly connected to the front of the protection box.

[0007] Preferably, the inner side of the first cleaning plate and the inner side of the second cleaning plate are respectively attached to the back side and the front side of the dustproof net, and the motor is fixedly connected to a side wall of the outdoor barbecue grill body.

[0008] Preferably, the top end of the sliding block is fixedly connected to the bottom end of the sliding support, the temperature control switch is fixedly connected to the bottom end of the outdoor barbecue grill body, and the detection end of the temperature control switch is arranged inside the outdoor barbecue grill body.

[0009] Preferably, the bottom end of the semiconductor heater body is attached to the top end of the heat conducting plate.

[0010] Preferably, a grill pan is fixedly embedded inside the outdoor grill body, and a grill fence is snap-connected to the top of the outdoor grill body.

[0011] Preferably, one end of the second screw rod is rotatably connected to a limit plate, and the inner side of the limit plate is fixedly connected to the front side of the outdoor barbecue grill body.

[0012] Preferably, the middle portion of the second screw rod is threadedly connected to the transmission plate, and a transmission belt is sleeved between the two transmission wheels.

[0013] Preferably, a scraper is fixedly connected to the bottom ends of the plurality of compression springs, and the bottom ends of the scrapers are attached to the top end of the baking tray.

[0014] Preferably, one end of the fixed plate is fixedly connected to a slide rail, and one end of the scraper is slidably connected to the inner side of the slide rail. Beneficial Effects

[0015] The present invention provides a semiconductor heating device for outdoor barbecue. Compared with the prior art, it has the following beneficial effects: The heat dissipation mechanism is set in the present invention, when the user uses the outdoor barbecue grill body, the user starts the semiconductor heater body to heat the grill plate, the grill plate transfers the heat to the grill fence, the semiconductor heater body transfers the heat to the heat conducting plate when working, the heat conducting plate transfers the heat to the plurality of heat dissipation fins, and the plurality of heat dissipation fins can transfer the heat to the surrounding air, thereby achieving the effect of passive heat dissipation. When the outdoor temperature is too high, when the temperature inside the outdoor barbecue grill body is high, the temperature control switch starts the plurality of heat dissipation fans, and the plurality of heat dissipation fans can speed up the air circulation inside the outdoor barbecue grill body, thereby speeding up its heat dissipation efficiency. The protective net can prevent external dust from entering the interior of the outdoor barbecue grill body and affecting the operation of the semiconductor heater body. At the same time, the user can start the motor, and the output end of the motor drives the screw rod 1 to move the sliding block, and the sliding block drives the sliding support to move at the bottom end of the protective box. The cleaning wipe plate 1 and the cleaning wipe plate 2 on the inner side of the movable support can respectively clean the back and front of the dustproof net, without manually disassembling and cleaning the dustproof net, which is easy to operate and saves time.

[0016] 2. In the present invention, by providing a cleaning mechanism, when food is placed on the grill for grilling, food crumbs and grease will drip onto the grill pan. When the user needs to clean the food on the grill pan, the user starts the motor, and the output end of the motor drives one of the transmission wheels to rotate, and one of the transmission wheels drives the other transmission wheel to rotate through the transmission belt, and the other transmission wheel drives the extension rod to rotate, and the extension rod can drive the second screw rod to rotate, and the second screw rod drives the transmission plate to slide, and the transmission plate can slide together with the fixed plate during the sliding process, and the fixed plate drives the scraper to slide against the top of the grill pan, and multiple compression springs at the bottom end of the fixed plate make the scraper fit the top of the grill pan, ensuring that the fallen grease and crumbs can be thoroughly removed, keeping the grilling process clean and tidy, and avoiding long-term accumulation of food crumbs affecting subsequent use, thereby scraping the grease and crumbs and putting them aside, which not only improves the cleaning efficiency, but also reduces the direct contact with grease and crumbs during the cleaning process of the grill pan, and maintains hygiene. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a semiconductor heating device for outdoor barbecue proposed by the present invention; Figure 2 This is a schematic diagram of the structure of a semiconductor heating device for outdoor barbecue proposed by the present invention when viewed from above; Figure 3 This is a schematic diagram of the internal structure of a semiconductor heating device for outdoor barbecue proposed by the present invention; Figure 4 This is a schematic structural diagram of a grill pan portion of a semiconductor heating device for outdoor barbecue proposed by the present invention; Figure 5A semiconductor heating device for outdoor barbecue proposed by the present invention Figure 4 Enlarged view of point A in the middle; Figure 6 This is a schematic structural diagram of a protective box portion of a semiconductor heating device for outdoor barbecue proposed by the present invention; Figure 7 A semiconductor heating device for outdoor barbecue proposed by the present invention Figure 6 Enlarged view of point B in the middle.

[0018] Legend: 1. Outdoor barbecue grill body; 2. Barbecue fence; 3. Heat dissipation mechanism; 301. Protection box; 302. Dustproof net; 303. Sliding support; 304. Screw rod 1; 305. Limiting piece; 306. Temperature control switch; 307. Heat conduction plate; 308. Heat dissipation fins; 309. Motor; 310. Mounting plate; 311. Cooling fan; 312. Sliding block; 313. Cleaning wipe board 1; 314. Cleaning wipe board 2; 315. Ventilation net; 4. Cleaning mechanism; 401. Drive wheel; 402. Drive belt; 403. Limiting plate; 404. Screw rod 2; 405. Drive plate; 406. Extension rod; 407. Fixed plate; 408. Slide rail; 409. Compression spring; 410. Scraper; 411. Slide groove; 5. Semiconductor heater body; 6. Baking tray. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1 - Figure 7 The present invention provides two technical solutions, which specifically include the following embodiments: Embodiment 1

[0021] A semiconductor heating device for outdoor barbecue, comprising an outdoor barbecue grill body 1, a semiconductor heater body 5 is installed inside the outdoor barbecue grill body 1, a heat dissipation mechanism 3 is arranged on one side of the semiconductor heater body 5, and the heat dissipation mechanism 3 comprises a protective box 301, a dustproof net 302, a sliding support 303, a screw rod 304, a limiter 305, a temperature control switch 306, a heat conduction plate 307, a heat dissipation fin 308, a motor 309, a mounting plate 310, a heat dissipation fan 311, a sliding block 312, a cleaning wipe board 1 313 and a cleaning wipe board 2 The bottom end of the protection box 301 is slidably connected to a sliding support 303, and the inner walls of the sliding support 303 are respectively connected to cleaning wipe plates 1 313 and cleaning wipe plates 2 314. A motor 309 is provided on one side of the outdoor barbecue grill body 1, and a screw rod 1 304 is fixedly connected to the output end of the motor 309, and a sliding block 312 is threadedly connected to the middle part of the screw rod 1 304. A heat conducting plate 307 is fixedly embedded at the bottom end of the outdoor barbecue grill body 1, and a plurality of heat dissipation fins 308 are fixedly connected to the bottom end of the heat conducting plate 307. The inner side of the protection box 301 is fixedly connected to the outer wall of the protection box 301. A plurality of cooling fans 311 are fixedly connected, and the plurality of cooling fans 311 are electrically connected to a temperature control switch 306. The temperature threshold set by the temperature control switch 306 is 50 degrees. The specific model of the temperature control switch 306 is HCET-C1. A ventilation net 315 is fixedly connected to the back of the outdoor barbecue grill body 1. A protective box 301 is fixedly embedded on the front of the outdoor barbecue grill body 1. A dustproof net 302 is fixedly connected to the front of the protective box 301. The dustproof net 302 can block dust. The inner side of the cleaning wipe plate 1 313 and the inner side of the cleaning wipe plate 2 314 are respectively The motor 309 is fixedly connected to one side wall of the outdoor barbecue grill body 1, the top of the sliding block 312 is fixedly connected to the bottom of the sliding support 303, the temperature control switch 306 is fixedly connected to the bottom of the outdoor barbecue grill body 1, and the detection end of the temperature control switch 306 is arranged inside the outdoor barbecue grill body 1. The bottom end of the semiconductor heater body 5 is attached to the top of the heat conducting plate 307, and a baking tray 6 is fixedly embedded inside the outdoor barbecue grill body 1. The top of the outdoor barbecue grill body 1 is snap-connected with a barbecue fence 2.

[0022] When the user uses the outdoor barbecue grill body 1, the user starts the semiconductor heater body 5 to heat the grill plate 6, and the grill plate 6 transfers the heat to the grill fence 2. The semiconductor heater body 5 transfers the heat to the heat conducting plate 307 when working, and the heat conducting plate 307 transfers the heat to the multiple heat dissipation fins 308. The multiple heat dissipation fins 308 can transfer the heat to the surrounding air, thereby achieving the effect of passive heat dissipation. When the outdoor temperature is too high, when the temperature inside the outdoor barbecue grill body 1 is high, the temperature control switch 306 starts the multiple heat dissipation fans 311, and the multiple heat dissipation fans 311 can speed up the outdoor barbecue grill body. The air inside the body 1 can circulate, thereby accelerating its heat dissipation efficiency. The protective net can prevent external dust from entering the interior of the outdoor barbecue grill body 1 and affecting the operation of the semiconductor heater body 5. At the same time, the user can start the motor 309. The output end of the motor 309 drives the screw rod 1 304 to move the sliding block 312, and the sliding block 312 drives the sliding support 303 to move at the bottom end of the protective box 301. The cleaning wipe plate 1 313 and the cleaning wipe plate 2 314 on the inner side of the mobile support can clean the back and front of the dustproof net 302 respectively. There is no need to manually disassemble and clean the dustproof net 302, which is easy to operate and saves time. Embodiment 2

[0023] On the basis of the first embodiment, a cleaning mechanism 4 is provided on the top of the outdoor barbecue grill body 1, and the cleaning mechanism 4 includes a transmission wheel 401, a transmission belt 402, a limiting plate 403, a screw rod 404, a transmission plate 405, an extension rod 406, a fixing plate 407, a slide rail 408, a compression spring 409, a scraper 410 and a slide groove 411. A slide groove 411 is provided on the front of the outdoor barbecue grill body 1, and a transmission plate 405 is slidably connected to the inner wall of the slide groove 411. Two transmission wheels 401 are provided on one side of the outdoor barbecue grill body 1, one of which is fixedly sleeved on the output end of the motor 309, and an extension rod 406 is fixedly connected to the inner side of the other transmission wheel 401, and one end of the extension rod 406 is fixedly connected to the screw rod 404, and one end of the transmission plate 405 is fixedly connected to the output end of the motor 309. The end is fixedly connected with a fixing plate 407, and the bottom end of the fixing plate 407 is fixedly connected with a plurality of compression springs 409. The elastic force of the compression spring 409 is relatively strong, so that the scraper 410 can always fit the top of the baking tray 6, and can scrape off the grease and debris on the baking tray 6. One end of the screw rod 404 is rotatably connected with the limiting plate 403, and the inner side of the limiting plate 403 is fixedly connected to the front side of the outdoor barbecue grill body 1. The middle part of the screw rod 404 is threadedly connected with the transmission plate 405, and a transmission belt 402 is sleeved between the two transmission wheels 401. The bottom ends of the plurality of compression springs 409 are fixedly connected with the scraper 410, and the bottom end of the scraper 410 fits the top of the baking tray 6. One end of the fixing plate 407 is fixedly connected with the slide rail 408, and one end of the scraper 410 is slidably connected to the inner side of the slide rail 408.

[0024] When food is placed on the grill 2 for grilling, food crumbs and grease will drip onto the grill pan 6. When the user needs to clean the food on the grill pan 6, the user starts the motor 309, and the output end of the motor 309 drives one of the transmission wheels 401 to rotate. One of the transmission wheels 401 rotates the other transmission wheel 401 through the transmission belt 402, and the other transmission wheel 401 drives the extension rod 406 to rotate. The extension rod 406 can drive the second screw rod 404 to rotate, and the second screw rod 404 drives the transmission plate 405 to slide. The transmission plate 406 During the sliding process, the fixed plate 407 can slide together with the scraper 410, and the fixed plate 407 drives the scraper 410 to slide against the top of the baking tray 6. The multiple compression springs 409 at the bottom of the fixed plate 407 make the scraper 410 fit the top of the baking tray 6, ensuring that the fallen grease and debris can be completely removed, keeping the barbecue process clean and tidy, and avoiding the long-term accumulation of food debris affecting subsequent use, so that the grease and debris are scraped off and put aside, which not only improves the cleaning efficiency, but also reduces the direct contact between the baking tray 6 and the grease and debris during the cleaning process, and maintains hygiene.

[0025] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A semiconductor heating device for outdoor barbecue, comprising an outdoor barbecue grill body (1), characterized in that: A semiconductor heater body (5) is installed inside the outdoor barbecue grill body (1), and a heat dissipation mechanism (3) is provided on one side of the semiconductor heater body (5). The heat dissipation mechanism (3) comprises a protective box (301), a dustproof net (302), a sliding support (303), a screw rod (304), a limiter (305), a temperature control switch (306), a heat conduction plate (307), a heat dissipation fin (308), a motor (309), a mounting plate (310), a heat dissipation fan (311), a sliding block (312), a cleaning wipe board (313) and a cleaning wipe board (314). The bottom end of the protective box (301) is slidably connected to the sliding support (303), and the sliding support (303) is provided with a plurality of cleaning wipe boards (314). A cleaning wipe plate 1 (313) and a cleaning wipe plate 2 (314) are respectively snap-connected on both sides of the inner wall of (303); a motor (309) is provided on one side of the outdoor barbecue grill body (1); a screw rod 1 (304) is fixedly connected to the output end of the motor (309); a sliding block (312) is threadedly connected to the middle part of the screw rod 1 (304); a heat conducting plate (307) is fixedly embedded at the bottom end of the outdoor barbecue grill body (1); a plurality of heat dissipation fins (308) are fixedly connected to the bottom end of the heat conducting plate (307); a plurality of heat dissipation fans (311) are fixedly connected to the inner side of the protective box (301); and the plurality of heat dissipation fans (311) are electrically connected to the temperature control switch (306); The top of the outdoor barbecue grill body (1) is provided with a cleaning mechanism (4), and the cleaning mechanism (4) comprises a transmission wheel (401), a transmission belt (402), a limit plate (403), a second screw rod (404), a transmission plate (405), an extension rod (406), a fixing plate (407), a slide rail (408), a compression spring (409), a scraper (410) and a slide groove (411). The front of the outdoor barbecue grill body (1) is provided with a slide groove (411), and the inner wall of the slide groove (411) is slidably connected to the transmission plate. (405), two transmission wheels (401) are provided on one side of the outdoor barbecue grill body (1), wherein one transmission wheel (401) is fixedly sleeved on the output end of the motor (309), wherein the inner side of the other transmission wheel (401) is fixedly connected to an extension rod (406), one end of the extension rod (406) is fixedly connected to a second screw rod (404), one end of the transmission plate (405) is fixedly connected to a fixing plate (407), and the bottom end of the fixing plate (407) is fixedly connected to a plurality of compression springs (409).

2. A semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The back of the outdoor barbecue grill body (1) is fixedly connected to a ventilation net (315), the front of the outdoor barbecue grill body (1) is fixedly embedded with a protection box (301), and the front of the protection box (301) is fixedly connected to a dustproof net (302).

3. A semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The inner side of the first cleaning wipe board (313) and the inner side of the second cleaning wipe board (314) are respectively attached to the back and front of the dustproof net (302), and the motor (309) is fixedly connected to a side wall of the outdoor barbecue grill body (1).

4. A semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The top end of the sliding block (312) is fixedly connected to the bottom end of the sliding support (303), the temperature control switch (306) is fixedly connected to the bottom end of the outdoor barbecue grill body (1), and the detection end of the temperature control switch (306) is arranged inside the outdoor barbecue grill body (1).

5. The semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The bottom end of the semiconductor heater body (5) is attached to the top end of the heat conducting plate (307).

6. A semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: A grill pan (6) is fixedly embedded inside the outdoor grill body (1), and a grill fence (2) is snap-connected to the top of the outdoor grill body (1).

7. The semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: One end of the second screw rod (404) is rotatably connected to a limiting plate (403), and the inner side of the limiting plate (403) is fixedly connected to the front side of the outdoor barbecue grill body (1).

8. The semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The middle portion of the second screw rod (404) is threadedly connected to the transmission plate (405), and a transmission belt (402) is sleeved between the two transmission wheels (401).

9. The semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: The bottom ends of the plurality of compression springs (409) are fixedly connected to a scraper (410), and the bottom ends of the scrapers (410) are attached to the top end of the baking tray (6).

10. The semiconductor heating device for outdoor barbecue according to claim 1, characterized in that: One end of the fixed plate (407) is fixedly connected to a slide rail (408), and one end of the scraper (410) is slidably connected to the inner side of the slide rail (408).

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