Outdoor fire pan

By designing lifting components and swinging components in outdoor braziers, the problem of insufficient combustion is solved, and the full combustion of combustion materials and the improvement of brazier heating efficiency is achieved.

CN222978178UActive Publication Date: 2025-06-13HUZHOU SHENGJI METAL PROD
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Patent Information

Application Number
CN202421416644.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-06-13
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the existing outdoor brazier is burning, the combustion is insufficient due to insufficient contact between the burning substance and the placement plate, which affects the heating effect.

Method used

An outdoor brazier including a lifting assembly and a swing assembly is designed. The lifting assembly adjusts the height of the box by rotating the gears to ensure that the combustion substance is fully burned. The swing assembly moves the combustion substance through the cooperation of gears and connecting rods, so that the contact position with the placement plate changes, increases oxygen contact, and improves combustion efficiency.

Benefits of technology

By adjusting the height of the box and tamping the combustion, the full combustion of the combustion is achieved, and the heating efficiency of the brazier is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222978178U_ABST
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Abstract

The utility model belongs to the technical field of braziers, and discloses an outdoor brazier which comprises a supporting disc, a lifting assembly is installed on the top of the supporting disc, a heating assembly is installed on the top of the lifting assembly, the lifting assembly comprises a sleeve fixedly connected to the top of the supporting disc, and a threaded rod is rotationally connected to the bottom of the inner wall of the sleeve. The outer side of the threaded rod is in threaded connection with a threaded cylinder. By arranging the heating assembly and the swing assembly, comburent is placed on a placing plate, a fourth bevel gear is rotated, a third bevel gear drives a rotating disc to rotate, and therefore a connecting rod drives a toothed plate to reciprocate in the horizontal direction, two gears deflect in a reciprocating mode, and a long rod drives a swing plate to deflect in a reciprocating mode; and therefore, the comburent on the placing plate is shifted, the comburent in contact with each other is staggered, the contact position of the comburent and the placing plate is changed, oxygen is more fully contacted with the comburent, and the combustion efficiency of the comburent is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fire basins, in particular to an outdoor fire basin. Background Art

[0002] An outdoor fire pit is an outdoor feature used primarily for warmth and socializing, but can also be used as a cooking tool or to add aesthetic appeal to an outdoor setting. Fire pits can be made from a variety of materials, including metal (such as iron, steel, or copper), stone, or concrete, and they come in a variety of designs to suit different usage environments and preferences.

[0003] For example, a Chinese utility model patent with announcement number CN220556183U discloses a height-adjustable push-pull multifunctional charcoal-burning grill. By setting a ratchet mechanism, the height can be adjusted manually, which is convenient for adapting to different usage environments. At the same time, the firepower can be adjusted directly. It has a purely mechanical structure, does not require electricity, and has a high safety factor. A self-locking part of the ratchet mechanism is added, which can self-lock at any time when rising, thereby increasing the reliability of the product. An external foot pedal is used for unlocking, which is in line with ergonomics and easy to operate.

[0004] However, when the solid fuel is burning, the surface of the fuel contacts the top of the placement plate, resulting in partial incomplete combustion, which affects the heating effect of the fire pot.

[0005] In summary, there is a need for an outdoor fire pot that can improve combustion efficiency. Utility Model Content

[0006] The utility model aims to provide an outdoor fire pot. When the position of the box needs to be adjusted, the gear adjustment component is rotated to change the height of the box so that the combustibles can be fully burned.

[0007] The technical solution adopted by the utility model to solve the above problems is: an outdoor fire pot, comprising: a support plate, a lifting assembly is installed on the top of the support plate, and a heating assembly for placing combustion objects is installed on the top of the lifting assembly;

[0008] The lifting assembly includes a sleeve fixedly connected to the top of the support plate, the inner side of the sleeve is rotatably connected to a threaded rod, the outer side of the threaded rod is threadedly connected to a threaded barrel, the threaded barrel is slidably arranged inside the sleeve, the surface of the threaded rod is sleeved with a first bevel gear, and the surface of the first bevel gear is meshingly connected to a second bevel gear.

[0009] A further preferred technical solution is that the heating component includes a box body fixedly connected to the top of the threaded cylinder, a top cover is installed on the top of the box body through a snap-fit ​​component, a placement plate is installed inside the box body, and a swing component for moving the combustion object is installed above the placement plate.

[0010] A further preferred technical solution is that: the swing assembly includes a long rod and a turntable. A plurality of swing plates are fixedly connected to the long rod at intervals. A gear is fixedly connected to the long rod. The gear is meshed with a rack. One end of the connecting rod is rotatably connected to the rack through an adjusting member. One end of the middle shaft of the turntable is rotatably connected to the box body. A third helical gear is fixedly sleeved on the middle shaft of the turntable. The third helical gear is meshed with a fourth helical gear.

[0011] A further preferred technical solution is that: the adjusting member includes a small lead screw. A moving block is threadedly connected to the small lead screw. One end of the connecting rod is rotatably connected to the moving block. A straight groove is provided on the turntable. The small lead screw is installed in the straight groove. The moving block is slidably arranged inside the straight groove.

[0012] A further preferred technical solution is that: a clamping block is fixedly connected to the threaded cylinder. A straight clamping groove for installing the clamping block is provided on the inner wall of the sleeve.

[0013] A further preferred technical solution is that: a rotating bearing is installed on the sleeve. The middle shaft of the second helical gear is installed inside the rotating bearing. One end of the middle shaft of the second helical gear is fixedly connected to a small handwheel.

[0014] A further preferred technical solution is that: the buckling member includes a strap installed on the top cover at intervals. A clamping rod is fixedly connected to one side of the strap. A clamping groove plate for installing the clamping rod is fixedly connected to the box body at intervals.

[0015] A further preferred technical solution is that: air inlets are provided at intervals at the bottom of the box body.

[0016] A further preferred technical solution is that: a protection frame is installed on the box body. A sliding door is slidably connected to the protection frame. A handle is installed on the sliding door.

[0017] A further preferred technical solution is that: square through grooves are provided at intervals on the placement plate.

[0018] In summary, the beneficial effects of the present utility model are as follows:

[0019] 1. By setting the lifting assembly, when it is necessary to adjust the position of the box body, the second helical gear is rotated, so that the second helical gear drives the first helical gear to rotate, thereby enabling the threaded rod to rotate, so that the threaded cylinder drives the box body to move in the vertical direction, thus facilitating the change of the height of the box body and enabling the combustibles to burn fully.

[0020] 2. The utility model places the combustibles on the placement plate by arranging a heating component and a swing component. When the fire is small, the fourth bevel gear is rotated to make the third bevel gear rotate with the turntable, so that the connecting rod drives the toothed plate to reciprocate horizontally, the two gears deflect back and forth, and the long rod drives the swing plate to deflect back and forth, so that the combustibles on the placement plate are moved, the combustibles in contact with each other are staggered, the contact position of the combustibles and the placement plate is changed, the oxygen is more fully in contact with the combustibles, and the combustion efficiency of the combustibles is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the threaded rod, threaded barrel and first bevel gear of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the top cover, placement plate and box body of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the gear, tooth plate and connecting rod of the utility model.

[0025] In the accompanying drawings, the components represented by each reference numeral are as follows: 1. sleeve; 2. threaded rod; 3. threaded cylinder; 4. first bevel gear; 5. second bevel gear; 6. housing; 7. top cover; 8. placement plate; 9. long rod; 10. turntable; 11. swing plate; 12. gear; 13. tooth plate; 14. connecting rod; 15. third bevel gear; 16. fourth bevel gear. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0028] Example:

[0029] Please combine Figures 1-4 An outdoor fire pot of this embodiment includes a support plate, a lifting component is installed on the top of the support plate, and a heating component is installed on the top of the lifting component.

[0030] The lifting component is used to adjust the height of the device. The lifting component includes a sleeve 1 fixedly connected to the top of the support disk. At the bottom of the inner wall of the sleeve 1, a threaded rod 2 is rotatably connected. A threaded cylinder 3 is threadedly connected to the outside of the threaded rod 2. Both sides of the threaded cylinder 3 are fixedly connected with clamping blocks. On both sides of the inner wall of the sleeve 1, linear card slots adapted to the clamping blocks are opened, ensuring that the threaded cylinder 3 does not deflect during the lifting movement. The threaded cylinder 3 is slidably arranged inside the sleeve 1. A first bevel gear 4 is sleeved on the surface of the threaded rod 2. A second bevel gear 5 is meshed and connected to the surface of the first bevel gear 4. A rotating bearing is installed on the surface of the sleeve 1. The middle shaft of the second bevel gear 5 is installed inside the rotating bearing. One end of the middle shaft of the second bevel gear 5 is fixedly connected with a small handwheel, which is convenient for rotating the second bevel gear 5.

[0031] The heating component is used to provide heat for the device. The heating component includes a box body 6 fixedly connected to the top of the threaded cylinder 3. A protective frame is installed on the left side of the box body 6. Two sliding doors are slidably connected to the left side of the protective frame. Handles are installed on the surfaces of the sliding doors, which is convenient for repairing the parts inside the protective frame. U-shaped grips are fixedly connected to the front and back of the box body 6. Air inlets are equally spaced and opened at the bottom of the box body 6. The U-shaped grips are convenient for carrying the device, and the air inlets are convenient for oxygen to enter the box body 6. Point out the functions and effects of the corresponding upper paragraph of the claim. A top cover 7 is installed on the top of the box body 6 through a snap-fastening component. The snap-fastening component includes snap belts equally spaced and installed on the surface of the top cover 7. One side of the snap belt is fixedly connected with a snap rod. Snap groove plates adapted to the snap rod are equally spaced and fixedly connected to the surface of the box body 6, which is convenient for installing the top cover 7 on the top of the box body 6. Point out the functions and effects of the corresponding upper paragraph of the claim. A placement plate 8 is installed inside the box body 6. Square through slots are equally spaced and opened on the surface of the placement plate 8, which is convenient for oxygen to contact the combustibles. A swinging component is installed above the placement plate 8.

[0032] The swing assembly is used to move the burning object. The swing assembly includes two long rods 9 and a turntable 10. The surface of the long rod 9 is fixedly connected with a swing plate 11 at equal intervals. The left end of the long rod 9 is fixedly connected with a gear 12. The surface of the gear 12 is meshed with a toothed plate 13. A slide groove is provided on the right side of the toothed plate 13. A sliding plate is slidably connected in the slide groove. The right side of the sliding plate is fixedly connected to the left side of the box body 6 to ensure the normal operation of the toothed plate 13. The surface of the turntable 10 is rotatably connected with a connecting rod 14 through an adjusting member. The adjusting member includes a small screw rod. The surface of the small screw rod is threadedly connected with a moving block. The other end of the connecting rod 14 is rotatably connected to the left side of the moving block. The surface of the turntable 10 is provided with a linear groove. , the small lead screw is installed inside the linear groove, and the moving block is slidably arranged inside the linear groove to facilitate the adjustment of the movement amplitude of the toothed plate 13. One end of the connecting rod 14 is rotatably connected to the left side of the toothed plate 13, and one end of the intermediate shaft of the turntable 10 is rotatably connected to the left side of the box body 6. The outer side of the intermediate shaft of the turntable 10 is sleeved with a third bevel gear 15, and the surface of the third bevel gear 15 is meshingly connected with a fourth bevel gear 16. A fixed bearing is installed on the outer side of the intermediate shaft of the fourth bevel gear 16, and one side of the fixed bearing is fixedly connected to the left side of the box body 6 to ensure the normal operation of the fourth bevel gear 16. One end of the intermediate shaft of the fourth bevel gear 16 is fixedly connected to a crank rod to facilitate the rotation of the fourth bevel gear 16.

[0033] The implementation principle of an outdoor fire basin in the embodiment of the present application is: place the combustible material on the placement plate 8, and when the fire is small, rotate the fourth bevel gear 16 to make the third bevel gear 15 rotate with the turntable 10, so that the connecting rod 14 drives the toothed plate 13 to reciprocate in the horizontal direction, so that the two gears 12 are reciprocated, and the long rod 9 drives the swing plate 11 to reciprocate, so as to move the combustible material on the placement plate 8, stagger the combustible materials that are in contact with each other, change the contact position of the combustible material with the placement plate 8, make the oxygen contact with the combustible material more fully, and improve the combustion efficiency of the combustible material.

[0034] When the position of the box body 6 needs to be adjusted, the second bevel gear 5 is rotated so that the second bevel gear 5 drives the first bevel gear 4 to rotate, thereby rotating the threaded rod 2, so that the threaded tube 3 moves the box body 6 in the vertical direction, thereby facilitating the change of the height of the box body 6, so that the device can adapt to different usage environments.

[0035] In addition, the same or similar element symbols are used to refer to the same or similar parts or steps in the drawings and descriptions as much as possible. The drawings are presented in simplified form and are not drawn to exact scale. For convenience and clarity only, directional terms such as top, bottom, front side, back side, left side, right side, front, back, upward, above, above, below, below, behind, and in front may be used with respect to the drawings. These and similar directional terms should not be construed as limiting the scope of the present disclosure in any way.

Claims

1. An outdoor fire pit, characterized in that: It includes a support plate, a lifting assembly is installed on the top of the support plate, and a heating assembly for placing combustion objects is installed on the top of the lifting assembly; The lifting assembly comprises a sleeve (1) fixedly connected to the top of the support plate, the inner side of the sleeve (1) is rotatably connected to a threaded rod (2), the outer side of the threaded rod (2) is threadedly connected to a threaded cylinder (3), the threaded cylinder (3) is slidably arranged inside the sleeve (1), the surface of the threaded rod (2) is sleeved with a first bevel gear (4), and the surface of the first bevel gear (4) is meshingly connected to a second bevel gear (5); the heating assembly comprises a box body (6) fixedly connected to the top of the threaded cylinder (3), a top cover (7) is installed on the top of the box body (6) via a snap-fit ​​component, a placement plate (8) is installed inside the box body (6), and a support for heating is installed above the placement plate (8). A swing assembly for moving a burning object; the swing assembly comprises a long rod (9) and a rotating disk (10); a plurality of swing plates (11) are fixedly connected to the long rod (9) at intervals; a gear (12) is fixedly connected to the long rod (9); the gear (12) is meshingly connected to a toothed plate (13); a connecting rod (14) is rotatably connected to the surface of the rotating disk (10) via an adjusting member; one end of the connecting rod (14) is rotatably connected to the toothed plate (13); one end of an intermediate shaft of the rotating disk (10) is rotatably connected to a housing (6); a third bevel gear (15) is fixedly sleeved on the intermediate shaft of the rotating disk (10); the third bevel gear (15) is meshingly connected to a fourth bevel gear (16).

2. An outdoor fire pit according to claim 1, characterized in that: The adjusting member comprises a small lead screw, a moving block is threadedly connected to the small lead screw, one end of a connecting rod (14) is rotatably connected to the moving block, a linear groove is provided on the rotating disk (10), the small lead screw is installed in the linear groove, and the moving block is slidably arranged inside the linear groove.

3. An outdoor fire pit according to claim 1, characterized in that: A clamping block is fixedly connected to the threaded barrel (3), and a linear clamping groove for mounting the clamping block is provided on the inner wall of the sleeve (1).

4. An outdoor fire pit according to claim 1, characterized in that: A rotary bearing is mounted on the sleeve (1), an intermediate shaft of the second bevel gear (5) is mounted inside the rotary bearing, and a small hand wheel is fixedly connected to one end of the intermediate shaft of the second bevel gear (5).

5. An outdoor fire pit according to claim 1, characterized in that: The buckle component comprises a clamping belt installed at intervals on the top cover (7), a clamping rod is fixedly connected to one side of the clamping belt, and a clamping slot plate for installing the clamping rod is fixedly connected to the box body (6) at intervals.

6. An outdoor fire pit according to claim 1, characterized in that: Air inlets are arranged at intervals at the bottom of the box body (6).

7. An outdoor fire pit according to claim 1, characterized in that: The box body (6) is provided with a protection frame, a sliding door is slidably connected to the protection frame, and a handle is provided on the sliding door.

8. An outdoor fire pit according to claim 1, characterized in that: The placement plate (8) is provided with square through grooves at intervals.

Citation Information

Patent Citations

  • Height-adjustable push-pull type multifunctional charcoal-burning heating furnace

    CN220556183U