Flue cleaning mechanism for outdoor barbecue oven

Abstract

The utility model relates to the technical field of outdoor barbecue ovens, in particular to a flue cleaning mechanism for an outdoor barbecue oven, which comprises a barbecue oven body, a connecting pipe is fixedly mounted at one end of the barbecue oven body, a fixing pipe is arranged at one end of the connecting pipe, and a smoke pipe is fixedly communicated with one end of the fixing pipe. A cleaning mechanism is arranged on the smoke pipe in a matched mode. According to the smoke pipe cleaning device, the cleaning mechanism is arranged on the smoke pipe in a matched mode, a first motor is started to rotate forwards, so that a first traction rope is wound, a second inner threaded pipe, a first threaded block, a scraping plate and a disc are conveniently pulled to move through the wound first traction rope, and then the moving scraping plate is conveniently used for scraping the inner side wall of the smoke pipe; and by means of a scraping plate, the oil dirt can be conveniently stored, the scraping plate is taken down for cleaning, and using is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor barbecue stoves, in particular to a flue cleaning mechanism for outdoor barbecue stoves. Background Art

[0002] An outdoor barbecue grill is a device used for outdoor cooking, usually made of metal and designed to grill food in an outdoor environment. They can be portable or fixed, and have a variety of different designs and functions to meet the needs of different users. The most common types of existing outdoor barbecue grills are portable barbecue grills, charcoal barbecue grills, electric barbecue grills, smoked barbecue grills, etc., and the flue of the outdoor barbecue grill is an important part of the barbecue grill exhaust system. It is responsible for discharging the smoke and harmful gases generated during the barbecue process from the inside of the barbecue grill to the external environment, while preventing rain, wind and other external factors from affecting the exhaust effect. However, after the barbecue grill has been used for a long time, the inner wall of the flue is prone to a large amount of oil stains, and the generation of oil stains will seriously affect the exhaust effect of the outdoor barbecue grill flue, making the oil smoke flow unsmooth, affecting the normal use of the outdoor barbecue grill. Utility Model Content

[0003] The utility model aims to provide a smoke duct cleaning mechanism for an outdoor barbecue grill to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A flue cleaning mechanism for an outdoor barbecue stove comprises a connecting pipe fixedly connected to a smoke exhaust port of a barbecue stove body, one end of the connecting pipe is provided with a fixing pipe, and one end of the fixing pipe is connected and fixed with a smoke pipe, and the smoke pipe is matched with a cleaning mechanism.

[0006] Furthermore, one end of the connecting pipe is provided with two plug-in grooves, the other end of the fixing pipe is fixedly connected with two plug-in blocks, and one end of the plug-in block is slidably plugged into the plug-in grooves at corresponding positions.

[0007] Furthermore, an externally threaded tube 1 is sleeved and fixed on the outer wall of the other end of the fixed tube, an externally threaded tube 2 is sleeved and fixed on the outer wall of one end of the connecting tube, an internally threaded tube 1 is arranged on the outer side of one end of the connecting tube, and the internally threaded tube 1 is screwed and connected with the externally threaded tube 1 and the externally threaded tube 2.

[0008] Furthermore, the cleaning mechanism includes a shielding shell, a plurality of support frames are evenly fixedly connected to the bottom of the shielding shell, and one end of the support frame is fixedly connected to the outer wall of the smoke pipe, a circular hole is opened at the middle position of the bottom of the shielding shell, a fixing block 1 is fixedly connected to the inner bottom surface of the shielding shell, and a motor 1 is fixedly connected to one side of the fixing block 1, a winding disk 1 is fixedly connected to the output end of the motor 1, a traction rope 1 is fixedly connected to the inner wall of the winding disk 1, and one end of the traction rope 1 passes through the circular hole and is fixedly connected to an internally threaded tube 2, a scraper plate is arranged on the outer side of the internally threaded tube 2, and the scraper plate is slidably connected to the inner wall of the smoke pipe, a threaded block 1 is fixedly connected to the middle position of the inner bottom surface of the scraper plate, and the threaded block 1 is screwed and connected to the inside of the internally threaded tube 2.

[0009] Preferably, two guide rods are symmetrically fixedly connected to the top of the inner side wall of the smoke pipe, and two guide grooves are provided on the outer side wall of the scraper plate, and the guide grooves are slidably connected to the guide rods at corresponding positions.

[0010] Preferably, a fixing block 2 is provided at the bottom of the scraper plate, one side of the fixing block 2 is fixedly connected to the bottom of the inner wall of the smoke pipe, the other side of the fixing block 2 is fixedly connected to a motor 2, and the outer wall of the output end of the motor 2 is sleeved and fixed with a one-way bearing, the outer wall of one end of the one-way bearing is sleeved and fixed with a winding disk 2, and a traction rope 2 is fixed to the inside of the winding disk 2, one end of the traction rope 2 is fixedly connected to the middle position of the bottom of the disc, a threaded groove 2 is opened in the middle position of the bottom of the scraper plate, a threaded block 2 is fixedly connected to the middle position of the top of the disc, and the threaded block 2 is screwed and connected to the inside of the threaded groove 2.

[0011] Preferably, two slide grooves are symmetrically provided on the outer side wall of the disc, and a support block is slidably connected inside the slide groove, and two compression springs are fixedly connected between one end of the support block and an inner side wall of the slide groove at a corresponding position.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A cleaning mechanism is provided on the smoke pipe, and the motor is started to rotate forward, so that the traction rope is rolled up, and the rolled traction rope is convenient for pulling and moving the internal threaded pipe, the threaded block, the scraper plate and the disc, and then the moving scraper plate is used to scrape the inner wall of the smoke pipe, so as to scrape off the oil stains, and the scraper plate is used to store the oil stains, and the scraper plate is removed for cleaning, which is more convenient to use;

[0014] 2. An externally threaded tube is fixedly sleeved on the outer wall of the other end of the fixed tube, and the internally threaded tube is rotated to separate the internally threaded tube from the externally threaded tube, and the fixed tube is pulled to move, so that the plug-in block is separated from the plug-in slot, thereby facilitating the removal of the fixed tube, the smoke pipe and the cleaning mechanism. After the fixed tube is removed, it is convenient to clean the inside of the fixed tube and the connecting tube, and it is convenient to replace the damaged smoke pipe and the cleaning mechanism, thereby improving the practicability of the smoke duct cleaning mechanism for the outdoor barbecue stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the positional relationship between the smoke pipe and the fixed pipe in the utility model;

[0017] Figure 3 yes Figure 2 A partial enlarged view of the middle part;

[0018] Figure 4 It is a schematic diagram of the positional relationship between the smoke pipe and the guide rod in the utility model;

[0019] Figure 5 It is a schematic diagram of the cleaning mechanism structure in the utility model;

[0020] Figure 6 It is a schematic diagram of the positional relationship between the scraper plate and the threaded block in the utility model.

[0021] In the figure: 100, barbecue stove body; 200, smoke pipe; 210, fixed pipe; 220, connecting pipe; 221, plug-in slot; 230, external threaded pipe 1; 240, plug-in block; 250, external threaded pipe 2; 260, internal threaded pipe 1; 270, guide rod; 300, cleaning mechanism; 310, shielding shell; 320, support frame; 330, fixed block 1; 331, motor 1; 333, winding plate 1; 340, traction rope 1; 341, internal threaded tube 2; 350, scraper plate; 351, guide groove; 352, thread groove 2; 360, fixing block 2; 361, motor 2; 362, one-way bearing; 363, winding disk 2; 370, traction rope 2; 380, thread block 1; 390, disc; 391, thread block 2; 392, slide groove; 393, support block; 394, compression spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-6 In an embodiment of the utility model, a flue cleaning mechanism for an outdoor barbecue grill includes a connecting pipe 220 fixedly connected to a smoke outlet of a barbecue grill body 100, a fixed pipe 210 is provided at one end of the connecting pipe 220, and a smoke pipe 200 is connected and fixed at one end of the fixed pipe 210, and a cleaning mechanism 300 is provided on the smoke pipe 200.

[0025] Specifically, the cleaning mechanism 300 is used to scrape away the oil stains adhering to the inner wall of the smoke tube 200, so as to quickly clean the inside of the smoke tube 200, and the foreign matter after cleaning is easy to remove and clean, which is more convenient to use.

[0026] like Figure 4-6As shown, in this embodiment, the cleaning mechanism 300 includes a shielding shell 310, a plurality of support frames 320 are evenly fixedly connected to the bottom of the shielding shell 310, and one end of the support frame 320 is fixedly connected to the outer wall of the smoke pipe 200, a circular hole is opened at the middle position of the bottom of the shielding shell 310, a fixing block 330 is fixedly connected to the inner bottom surface of the shielding shell 310, and a motor 331 is fixedly connected to one side of the fixing block 330, and a winding reel 331 is fixedly connected to the output end of the motor 331. 3. A traction rope 340 is fixedly connected to the inner wall of the winding reel 333, and one end of the traction rope 340 passes through the round hole and is fixedly connected to the inner threaded tube 341. A scraper plate 350 is arranged on the outer side of the inner threaded tube 341, and the scraper plate 350 is slidably connected to the inner wall of the smoke tube 200. A threaded block 380 is fixedly connected to the middle position of the inner bottom surface of the scraper plate 350, and the threaded block 380 is screwed and connected to the inside of the inner threaded tube 341. The inner wall of the smoke tube 200 The top of the scraper plate 350 is symmetrically fixed with two guide rods 270, the outer wall of the scraper plate 350 is provided with two guide grooves 351, and the guide grooves 351 are slidably connected to the guide rods 270 at the corresponding positions, and the bottom of the scraper plate 350 is provided with a fixing block 260, one side of the fixing block 260 is fixedly connected to the bottom of the inner wall of the smoke pipe 200, and the other side of the fixing block 260 is fixedly connected to the motor 261, and the outer wall of the output end of the motor 261 is sleeved and fixed with a one-way bearing 362, the outer wall of one end of the one-way bearing 362 is sleeved and fixedly connected with a winding disk 363, and the interior of the winding disk 363 is wound and fixed with a traction rope 370, one end of the traction rope 370 is fixedly connected to the middle position of the bottom of the disc 390, a thread groove 352 is opened in the middle position of the bottom of the scraper plate 350, a thread block 391 is fixedly connected to the middle position of the top of the disc 390, and the thread block 391 is screwed and connected with the inside of the thread groove 352.

[0027] In this embodiment, by starting the motor 1 331 to rotate forward, the motor 1 331 is used to drive the winding drum 1 333 to rotate forward, and the winding drum 1 333 that rotates forward is used to wind up the traction rope 1 340, and the wound traction rope 1 340 is convenient for pulling and moving the internal threaded tube 2 341, the threaded block 1 380, the scraper plate 350 and the disc 390, and the one-way bearing 362 can be used to reverse the fixed block 2 360 to release the traction rope 2 370, and then the movable scraper plate 350 is used to scrape the inner wall of the smoke pipe 200, so as to scrape off the oil stains, and the scraper plate 350 is used to store the oil stains. When the scraper plate 350 is separated from the smoke pipe 200, the internal threaded tube 2 341 is rotated so that the internal threaded tube 2 341 and the threaded block 1 380 are released. The scraper plate 350 is removed from the disc 390, and the oil stored in the scraper plate 350 is cleaned. After the scraper plate 350 is cleaned, the internal threaded tube 341 is screwed together with the threaded block 1 380, the threaded block 2 391 is screwed together with the inside of the threaded groove 2 352, and the motor 1 331 is reversed to release the traction rope 1 340, and the motor 2 361 is started to rotate forward, so that the one-way bearing 362 and the traction rope 2 370 rotate forward, thereby winding the traction rope 2 370, and the wound traction rope 2 370 is used to pull the scraper plate 350 and the disc 390 to reset, so as to facilitate the use of the cleaning mechanism 300 again.

[0028] like Figure 6 As shown, in this embodiment, two slide grooves 392 are symmetrically opened on the outer wall of the disk 390, and the inner part of the slide groove 392 is slidably connected with a support block 393, and two compression springs 394 are fixedly connected between one end of the support block 393 and an inner wall of the slide groove 392 at a corresponding position.

[0029] In specific implementation, when the disc 390 is moved out of the smoke tube 200, the compression spring 394 is used to push the support block 393 to move. After the movement, the distance between the two ends of the support blocks 393 that are away from each other is greater than the inner diameter of the smoke tube 200, thereby preventing the disc 390 from sliding back into the smoke tube 200 after the scraper plate 350 is removed, affecting the installation of the scraper plate 350 after cleaning.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, in order to make up for the problem, the fixing pipe 210 and the connecting pipe 220 can be cleaned conveniently, and the damaged smoke pipe 200 and the cleaning mechanism 300 can be replaced conveniently.

[0032] like Figure 2-3As shown, in this embodiment, two plug-in grooves 221 are provided at one end of the connecting tube 220, and two plug-in blocks 240 are fixedly connected to the other end of the fixed tube 210, and one end of the plug-in block 240 is slidably plugged into the plug-in groove 221 at the corresponding position, and the outer wall of the other end of the fixed tube 210 is sleeved and fixed with an external threaded tube 230, and the outer wall of one end of the connecting tube 220 is sleeved and fixed with an external threaded tube 250, and an internal threaded tube 260 is arranged on the outer side of one end of the connecting tube 220, and the internal threaded tube 260 is screwed and connected with the external threaded tube 230 and the external threaded tube 250.

[0033] During specific implementation, the internal threaded tube 260 is rotated to separate the internal threaded tube 260 from the external threaded tube 230, and the fixed tube 210 is pulled to move, so that the plug-in block 240 is separated from the plug-in slot 221, thereby facilitating the removal of the fixed tube 210, the smoke tube 200 and the cleaning mechanism 300. After the fixed tube 210 is removed, it is convenient to clean the inside of the fixed tube 210 and the connecting tube 220, and it is convenient to replace the damaged smoke tube 200 and the cleaning mechanism 300, which is more convenient to use.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A smoke duct cleaning mechanism for an outdoor barbecue grill, comprising a connecting pipe (220) fixedly connected to a smoke exhaust port of a barbecue grill body (100), characterized in that: A fixing pipe (210) is disposed at one end of the connecting pipe (220), and a smoke pipe (200) is connected and fixed to one end of the fixing pipe (210), and a cleaning mechanism (300) is matched with the smoke pipe (200); The cleaning mechanism (300) comprises a shielding shell (310), a plurality of support frames (320) are evenly fixedly connected to the bottom of the shielding shell (310), and one end of the support frame (320) is fixedly connected to the outer wall of the smoke pipe (200), a circular hole is opened at the middle position of the bottom of the shielding shell (310), a fixing block (330) is fixedly connected to the inner bottom surface of the shielding shell (310), and a motor (331) is fixedly connected to one side of the fixing block (330), and the output end of the motor (331) is fixedly connected to a winding disk (331). 33), a traction rope (340) is fixedly connected to the inner wall of the winding disk (333), and one end of the traction rope (340) passes through the circular hole and is fixedly connected to the inner threaded tube (341), a scraper plate (350) is arranged on the outer side of the inner threaded tube (341), and the scraper plate (350) is slidably connected to the inner wall of the smoke pipe (200), a threaded block (380) is fixedly connected to the middle position of the inner bottom surface of the scraper plate (350), and the threaded block (380) is screwed and connected to the inside of the inner threaded tube (341).

2. The smoke duct cleaning mechanism for an outdoor barbecue grill according to claim 1, characterized in that: One end of the connecting tube (220) is provided with two plug-in slots (221), and the other end of the fixing tube (210) is fixedly connected with two plug-in blocks (240), and one end of the plug-in block (240) is slidably plugged into the plug-in slots (221) at corresponding positions.

3. The smoke duct cleaning mechanism for an outdoor barbecue grill according to claim 2, characterized in that: An external threaded tube (230) is sleeved and fixed to the outer wall of the other end of the fixed tube (210), an external threaded tube (250) is sleeved and fixed to the outer wall of one end of the connecting tube (220), an internal threaded tube (260) is arranged on the outer side of one end of the connecting tube (220), and the internal threaded tube (260) is screwed and connected to the external threaded tube (230) and the external threaded tube (250).

4. The smoke duct cleaning mechanism for an outdoor barbecue grill according to claim 1, characterized in that: Two guide rods (270) are symmetrically fixedly connected to the top of the inner wall of the smoke pipe (200), and two guide grooves (351) are provided on the outer wall of the scraper plate (350), and the guide grooves (351) are slidably connected to the guide rods (270) at corresponding positions.

5. The smoke duct cleaning mechanism for an outdoor barbecue grill according to claim 1, characterized in that: A second fixing block (360) is provided at the bottom of the scraper plate (350), one side of the second fixing block (360) is fixedly connected to the bottom of the inner wall of the smoke pipe (200), the other side of the second fixing block (360) is fixedly connected to a second motor (361), and a one-way bearing (362) is sleeved and fixedly connected to the outer wall of the output end of the second motor (361), and a second winding disk (363) is sleeved and fixedly connected to the outer wall of one end of the one-way bearing (362), and A traction rope (370) is fixed inside the winding disk (363), one end of which is fixedly connected to the middle position of the bottom of the disc (390), a thread groove (352) is provided at the middle position of the bottom of the scraper plate (350), a thread block (391) is fixedly connected to the middle position of the top of the disc (390), and the thread block (391) is screwed together with the inside of the thread groove (352).

6. The smoke duct cleaning mechanism for an outdoor barbecue grill according to claim 5, characterized in that: Two slide grooves (392) are symmetrically formed on the outer wall of the disk (390), and a support block (393) is slidably connected inside the slide groove (392). Two compression springs (394) are fixedly connected between one end of the support block (393) and an inner wall of the slide groove (392) at a corresponding position.

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