Outdoor heating camping stove

Abstract

The utility model belongs to the technical field of camping furnaces, and particularly relates to an outdoor heating camping furnace which comprises a shell, an inner cover is arranged in the shell, a mixing cavity is arranged in the inner cover, an injection pipe communicated with the mixing cavity is arranged on the inner cover, a nozzle corresponding to the injection pipe is arranged on the shell, and gas in the nozzle can drive air to enter the injection pipe. A partition plate is arranged at the upper end of the mixing cavity, a honeycomb plate is arranged above the partition plate, a vent groove is formed in the partition plate, and mixed gas in the mixing cavity is ignited after passing through the vent groove in the partition plate and the honeycomb plate; at least three supports are movably arranged at the upper end of the shell, a latticed metal protective cover is further detachably arranged at the upper end of the shell and covers the honeycomb plate, clamping grooves are formed in the supports, and the clamping grooves are clamped in the metal protective cover and enable the metal protective cover and the shell to be relatively fixed. The outdoor heating camping stove is convenient to use, assemble and maintain and high in safety.

Description

Technical Field

[0001] The utility model belongs to the technical field of camping stoves, and particularly relates to an outdoor heating camping stove. Background Art

[0002] Camping stoves, also known as combustion stoves, barbecue stoves, camping stoves, etc., are common outdoor cooking utensils. With the improvement of people's living standards, more and more people go camping outdoors and use camping stoves for heating or cooking.

[0003] In order to disperse the gas and make the gas burn fully, some camping stoves are provided with honeycomb plates or infrared heating plates. For example, a combustion stove disclosed in Chinese Utility Model Patent CN202223298381.5 includes a stove body, a mixing chamber is formed in the stove body; an ejector pipe is connected to the stove body and communicates with the mixing chamber; and an infrared heating plate is arranged on the stove body; the ejector pipe inputs the mixed gas into the mixing chamber, and infrared heating is realized through the infrared heating plate; a top plate is arranged in the stove rack, and the infrared heating plate is limited in the stove body through the top plate. The utility model radiates to the bottom of the cookware in the form of infrared thermal radiation, so that the heat will not be dissipated too quickly, the heating efficiency is improved, the safety and reliability during use are improved, and the air inlet joint is magnetically connected to the stove rack to realize quick assembly and use.

[0004] When the above structure is used, the cookware needs to be supported by four protrusions on the stove body. If the cookware is too small, the cookware will directly contact the infrared heating plate, which is inconvenient for users. When the infrared heating plate needs to be replaced and maintained, the whole needs to be disassembled, which is inconvenient for users to quickly replace and maintain. And when the user uses the combustion stove for heating, the combustion stove often needs to be used alone, and sometimes the combustion stove is placed obliquely, which will lead to poor safety of the combustion stove. Summary of the Invention

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide an outdoor heating camping stove that is convenient to use, convenient to assemble and maintain, and has high safety.

[0006] The purpose of the utility model is realized as follows:

[0007] An outdoor heating camping stove includes a housing, an inner cover is arranged in the housing, a mixing chamber is arranged in the inner cover, an ejector pipe communicated with the mixing chamber is arranged on the inner cover, a nozzle corresponding to the ejector pipe is arranged on the housing, the gas in the nozzle can drive air into the ejector pipe, so that the gas and air are mixed in the mixing chamber, a partition is arranged at the upper end of the mixing chamber, a honeycomb plate is arranged above the partition, ventilation grooves are arranged on the partition, and the mixed gas in the mixing chamber is ignited after passing through the ventilation grooves and the honeycomb plate on the partition;

[0008] At least three brackets are movably arranged at the upper end of the outer shell. A grid-shaped metal shield is also detachably arranged at the upper end of the outer shell. The metal shield covers the honeycomb panel. A clamping groove is arranged on the bracket, and the clamping groove clamps on the metal shield to relatively fix the metal shield and the outer shell. By controlling the relative movement of the bracket and the outer shell, the clamping groove can be disengaged from the metal shield to relatively disassemble the metal shield and the outer shell.

[0009] The present utility model is further arranged as follows: The metal shield includes a grid-shaped cover body, and a reinforcing rod is arranged on the outer periphery of the cover body. The reinforcing rod passes through the clamping groove to relatively fix the metal shield and the outer shell.

[0010] The present utility model is further arranged as follows: The bracket can extend above the metal shield, and a pressing wall is arranged on the bracket. The pressing wall can press against the upper end of the metal shield and assist in supporting the bracket through the metal shield.

[0011] The present utility model is further arranged as follows: The metal shield is made of an elastic material, and a fixing groove is arranged on the pressing wall. The fixing groove can hook on the metal shield to relatively fix the bracket and the metal shield and limit the relative movement of the bracket and the outer shell.

[0012] The present utility model is further arranged as follows: A combustion-supporting net is arranged between the metal shield and the honeycomb panel. The metal shield presses the combustion-supporting net against the outer shell or the inner cover or the honeycomb panel, and the mesh number of the combustion-supporting net is greater than the mesh number of the metal shield.

[0013] The present utility model is further arranged as follows: An ignition device is arranged on the outer shell. The ignition device includes a control switch and an ignition head that are electrically connected. The ignition head is arranged at the upper end of the outer shell and on one side of the inner cover. The control switch is rotatably arranged on the outer shell and can be turned and folded towards the outer shell.

[0014] The present utility model is further arranged as follows: A heat insulation gap is arranged between the outer shell and the inner cover. The nozzle and the ejector tube are respectively arranged on both sides of the heat insulation gap. A plurality of air inlet holes communicating with the heat insulation gap are spacedly arranged on the outer periphery of the outer shell.

[0015] The present utility model is further arranged as follows: A hinge seat is formed by extending the bottom of the outer shell. A handle is rotatably arranged on the hinge seat. At least two groups of positioning grooves are arranged on the hinge seat. The handle cooperates with the positioning grooves to relatively fix the handle and the outer shell. When the handle is relatively unfolded or folded with the outer shell, the handle cooperates with different positioning grooves; and under the action of an external force, the handle or the hinge seat can be deformed to disengage the handle from the positioning groove.

[0016] The present utility model is further arranged as follows: Two groups of hinge seats are formed by extending the bottom of the outer shell. Handles are respectively rotatably arranged on the two groups of hinge seats. The handles on the two groups of hinge seats can respectively be turned towards both sides of the outer shell and respectively extend to both sides of the outer shell.

[0017] The advantages of the present utility model compared with the prior art are as follows:

[0018] 1. In the present utility model, the setting of the spacer is conducive to the full mixing of air and gas in the mixing chamber, facilitating the full combustion of gas. The setting of the metal shield can prevent cookware or other sundries from directly contacting the honeycomb plate. When in use, the cookware can be placed on the metal shield, and the metal shield can confine the flame within the shield, which is beneficial to improving the safety of the outdoor heating and camping stove. In this structure, the metal shield is relatively fixed to the outer shell through a movably arranged bracket, with a simple structure, facilitating the disassembly and installation of the metal shield and the honeycomb plate. Moreover, the bracket can also support the cookware, making it convenient for users to use.

[0019] 2. In the present utility model, the setting of the reinforcing rod can not only improve the structural strength of the metal shield, preventing the metal shield from deforming and being damaged, but also facilitate the connection and cooperation between the metal shield and the bracket; the setting of the abutting wall is conducive to improving the installation stability of the bracket, preventing the bracket from deforming due to excessive force during use or damage to the connection position between the bracket and the outer shell; the setting of the fixing groove is beneficial to the stable connection between the bracket and the metal shield, preventing the card slot from accidentally detaching from the metal shield during use.

[0020] 3. In the present utility model, the setting of the combustion assisting net can effectively disperse the flame, increase the combustion area, thereby improving the combustion efficiency; the electrically connected control switch and the ignition head facilitate the flexible installation of the ignition device, and the control switch rotatably arranged on the outer shell is convenient for users to use the camping stove and is also conducive to the storage and transportation of the camping stove.

[0021] 4. In the present utility model, the setting of the heat insulation gap is convenient for users to move the camping stove and can prevent users from being scalded by the side wall of the outer shell; the air intake holes spaced on the outer periphery of the outer shell facilitate the rapid entry of air outside the camping stove into the mixing chamber, facilitating the full mixing of gas and air.

[0022] 5. In the present utility model, the setting of at least two groups of positioning grooves is convenient for the stable deployment and folding of the handle, making it convenient for users to use. The setting of the two hinge seats and the handle enables users to flexibly move the camping stove according to needs, making it convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is one of the structural schematic diagrams of the present utility model;

[0024] Figure 2 is another structural schematic diagram of the present utility model;

[0025] Figure 3 is the cross-sectional view of the present utility model;

[0026] Figure 4 is the explosion schematic diagram of the present utility model;

[0027] Figure 5 It is a schematic structural diagram of the outer shell in the present utility model;

[0028] Figure 6 It is a schematic structural diagram of the bracket in the present utility model;

[0029] Figure 7 It is a schematic structural diagram of the metal shield in the present utility model;

[0030] The meanings of the reference numerals in the figure: 1 - outer shell; 11 - installation cavity; 12 - air inlet hole; 13 - bracket; 14 - hinge seat; 131 - clamping groove; 132 - abutting wall; 133 - fixing groove; 134 - hinge hole; 141 - positioning groove; 2 - inner cover; 21 - mixing cavity; 22 - partition board; 23 - ejector tube; 24 - nozzle; 211 - step portion; 221 - ventilation groove; 3 - honeycomb board; 4 - combustion assisting net; 5 - metal shield; 51 - shield body; 52 - reinforcing rod; 6 - ignition device; 61 - control switch; 62 - ignition head; 7 - support leg; 8 - handle. Specific embodiments

[0031] The present utility model will be further described below with specific embodiments in conjunction with the accompanying drawings:

[0032] See Figures 1 to 7 As shown, an outdoor heating camping stove includes an outer shell 1. An inner cover 2 is arranged in the outer shell 1. A mixing cavity 21 is arranged in the inner cover 2. An ejector tube 23 communicating with the mixing cavity 21 is arranged on the inner cover 2. A nozzle 24 corresponding to the ejector tube 23 is arranged on the outer shell 1. The gas in the nozzle 24 can drive air into the ejector tube 23, so that the gas and air are mixed in the mixing cavity 21. A partition is arranged at the upper end of the mixing cavity 21. A honeycomb board 3 is arranged above the partition. A ventilation groove 221 is arranged on the partition board 22. The mixed gas in the mixing cavity 21 is ignited after passing through the ventilation groove 221 on the partition board 22 and the honeycomb board 3. The arrangement of the partition in this structure is beneficial to the full mixing of air and gas in the mixing cavity 21 and facilitates the full combustion of the gas. The arrangement of the metal shield 5 can prevent cookware or other sundries from directly contacting the honeycomb board 3. When in use, the cookware can be placed on the metal shield 5. The metal shield 5 can limit the flame in the shield, which is beneficial to improving the safety of the outdoor heating camping stove.

[0033] At least three brackets 13 are movably arranged at the upper end of the outer shell 1. A grid-shaped metal shield 5 is also detachably arranged at the upper end of the outer shell 1. The metal shield 5 covers the honeycomb plate 3. A clamping groove 131 is arranged on the bracket 13. The clamping groove 131 is stuck on the metal shield 5 to relatively fix the metal shield 5 and the outer shell 1. By controlling the relative movement of the bracket 13 and the outer shell 1, the clamping groove 131 can be disengaged from the metal shield 5 to relatively disassemble the metal shield 5 and the outer shell 1. In this structure, the metal shield 5 and the outer shell 1 are relatively fixed by the movably arranged bracket 13. The structure is simple, which is convenient for the disassembly and installation of the metal shield 5 and the honeycomb plate 3. Moreover, the bracket 13 can also support the cookware, which is convenient for the user to use.

[0034] The bracket 13 can be rotatably arranged on the outer shell 1, and the bracket 13 can also be slidably arranged on the outer shell 1. However, the sliding structure requires a large installation space. Therefore, in this embodiment, a hinge hole 134 is arranged on the bracket 13, and the bracket 13 is rotatably arranged on the outer shell 1 through the hinge hole 134. The bracket 13 can rotate towards the side of the outer shell 1 to disengage the clamping groove 131 from the metal shield 5.

[0035] In this embodiment, a step portion 211 is arranged on the upper side of the mixing cavity 21. The partition plate 22 and the honeycomb plate 3 are both installed above the step portion 211. And a support leg 7 is rotatably arranged at the bottom of the outer shell 1, and the support leg 7 can be turned and folded towards the outer shell 1.

[0036] In the present utility model, an installation cavity 11 is arranged in the outer shell 1. There is a heat insulation gap between the side wall of the installation cavity 11 and the inner cover 2. The nozzle 24 and the ejector pipe 23 are respectively arranged on both sides of the heat insulation gap. A plurality of air inlet holes 12 communicating with the heat insulation gap are arranged at intervals on the outer periphery of the outer shell 1. The arrangement of the heat insulation gap is convenient for the user to move the camping stove and avoids the user being scalded by the side wall of the outer shell 1. And the air inlet holes 12 arranged at intervals on the outer periphery of the outer shell 1 are convenient for the air outside the camping stove to quickly enter the mixing cavity 21, which is convenient for the full mixing of the gas and the air.

[0037] The metal shield 5 includes a grid-shaped cover body 51. A reinforcing rod 52 is arranged on the outer periphery of the cover body 51. The reinforcing rod 52 passes through the clamping groove 131 to relatively fix the metal shield 5 and the outer shell 1. The arrangement of the reinforcing rod 52 can not only improve the structural strength of the metal shield 5 and avoid the deformation and damage of the metal shield 5, but also facilitate the connection and cooperation between the metal shield 5 and the bracket 13.

[0038] In the present utility model, the bracket 13 can extend above the metal shield 5, and a pressing wall 132 is arranged on the bracket 13. The pressing wall 132 can press against the upper end of the metal shield 5, and the metal shield 5 is used to assist in supporting the bracket 13. The arrangement of the pressing wall 132 is convenient for improving the installation stability of the bracket 13 and avoiding the deformation of the bracket 13 or the damage of the connection position between the bracket 13 and the outer shell 1 due to excessive force on the bracket 13 during use.

[0039] Preferably, the metal shield 5 is made of an elastic material. A fixing groove 133 is provided on the abutting wall 132. The fixing groove 133 can be hooked on the metal shield 5 to relatively fix the bracket 13 and the metal shield 5, and now the relative movement between the bracket 13 and the outer shell 1 is restricted. The setting of the fixing groove 133 is beneficial to the stable connection between the bracket 13 and the metal shield 5, and avoids the accidental detachment of the clamping groove 131 and the metal shield 5 during use.

[0040] In this embodiment, a combustion-supporting net 4 is provided between the metal shield 5 and the honeycomb panel 3. The metal shield 5 presses the combustion-supporting net 4 against the outer shell 1 or the inner cover 2 or the honeycomb panel 3, and the mesh number of the combustion-supporting net 4 is greater than that of the metal shield 5. The setting of the combustion-supporting net 4 can effectively disperse the flame, increase the combustion area, and thus improve the combustion efficiency.

[0041] An ignition device 6 is provided on the outer shell 1. The ignition device 6 includes a control switch 61 and an ignition head 62 which are electrically connected. The ignition head 62 is arranged at the upper end of the outer shell 1 and on one side of the inner cover 2. The control switch 61 is rotatably arranged on the outer shell 1 and can be flipped and folded towards the outer shell 1. The electrically connected control switch 61 and ignition head 62 facilitate the flexible installation of the ignition device 6, and the control switch 61 rotatably arranged on the outer shell 1 is convenient for the user to use the camping stove and is also convenient for the storage and transportation of the camping stove.

[0042] In the present utility model, a hinge seat 14 is formed by extending the bottom of the outer shell 1. A handle 8 is rotatably arranged on the hinge seat 14. At least two groups of positioning grooves 141 are provided on the hinge seat 14. The cooperation between the handle 8 and the positioning grooves 141 relatively fixes the handle 8 and the outer shell 1. When the handle 8 and the outer shell 1 are relatively unfolded or folded, the handle 8 cooperates with different positioning grooves 141; and under the action of an external force, the handle 8 or the hinge seat 14 can be deformed and the handle 8 is disengaged from the positioning grooves 141. The setting of at least two groups of positioning grooves 141 facilitates the stable unfolding and folding of the handle 8 and is convenient for the user to use.

[0043] Two groups of hinge seats 14 are formed by extending the bottom of the outer shell 1. Handles 8 are respectively rotatably arranged on the two groups of hinge seats 14. The handles 8 on the two groups of hinge seats 14 can be respectively flipped to both sides of the outer shell 1 and respectively extend to both sides of the outer shell 1. The setting of the two groups of hinge seats 14 and the handles 8 facilitates the user to lift the camping stove from both sides, facilitates the user to flexibly move the camping stove according to needs, and is convenient for the user to use.

[0044] The above embodiments are only the preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An outdoor heating camping stove, comprising an outer shell (1), an inner cover (2) arranged in the outer shell (1), a mixing chamber (21) arranged in the inner cover (2), an ejector tube (23) communicating with the mixing chamber (21) arranged on the inner cover (2), a nozzle (24) corresponding to the ejector tube (23) arranged on the outer shell (1), gas in the nozzle (24) can drive air into the ejector tube (23), so that the gas and air are mixed in the mixing chamber (21), characterized in that: A partition is provided at the upper end of the mixing chamber (21), a honeycomb plate (3) is provided above the partition, a ventilation groove (221) is provided on the partition (22), and the mixed gas in the mixing chamber (21) is ignited after passing through the ventilation groove (221) on the partition (22) and the honeycomb plate (3); At least three brackets (13) are movably provided on the upper end of the shell (1); a grid-shaped metal shield (5) is also detachably provided on the upper end of the shell (1); the metal shield (5) is covered on the honeycomb panel (3); a clamping groove (131) is provided on the bracket (13); the clamping groove (131) is clamped on the metal shield (5) and fixes the metal shield (5) and the shell (1) relative to each other; the bracket (13) and the shell (1) are controlled to move relative to each other; the clamping groove (131) can be separated from the metal shield (5) and the metal shield (5) and the shell (1) can be detached relative to each other.

2. The outdoor heating camping stove according to claim 1, characterized in that: The metal shield (5) comprises a grid-shaped shield body (51), and a reinforcing rod (52) is arranged on the outer periphery of the shield body (51). The reinforcing rod (52) is inserted into the clamping groove (131) and relatively fixes the metal shield (5) and the housing (1).

3. The outdoor heating camping stove according to claim 1, characterized in that: The support (13) can extend above the metal shield (5), and a close-fitting wall (132) is provided on the support (13), and the close-fitting wall (132) can be close-fitted to the upper end of the metal shield (5) and provide auxiliary support to the support (13) through the metal shield (5).

4. The outdoor heating camping stove according to claim 3, characterized in that: The metal shield (5) is made of elastic material, and a fixing groove (133) is arranged on the abutting wall (132). The fixing groove (133) can be hooked on the metal shield (5) to fix the bracket (13) and the metal shield (5) relatively, and prevent the relative movement of the bracket (13) and the housing (1).

5. The outdoor heating camping stove according to claim 1, characterized in that: A combustion-supporting net (4) is arranged between the metal shield (5) and the honeycomb panel (3); the metal shield (5) presses the combustion-supporting net (4) against the outer shell (1) or the inner cover (2) or the honeycomb panel (3); and the mesh number of the combustion-supporting net (4) is greater than the mesh number of the metal shield (5).

6. The outdoor heating camping stove according to claim 1, characterized in that: The outer shell (1) is provided with an ignition device (6), the ignition device (6) comprising an electrically connected control switch (61) and an ignition head (62), the ignition head (62) being arranged at the upper end of the outer shell (1) and located on one side of the inner cover (2), the control switch (61) being rotatably arranged on the outer shell (1) and being capable of being flipped and folded toward the outer shell (1).

7. The outdoor heating camping stove according to claim 1, characterized in that: A heat-insulating gap is provided between the outer shell (1) and the inner cover (2), the nozzle (24) and the ejector tube (23) are respectively arranged on both sides of the heat-insulating gap, and a plurality of air inlet holes (12) communicating with the heat-insulating gap are arranged at intervals on the outer periphery of the outer shell (1).

8. The outdoor heating camping stove according to claim 1, characterized in that: The bottom of the shell (1) extends to form a hinge seat (14), a handle (8) is rotatably arranged on the hinge seat (14), and at least two groups of positioning grooves (141) are arranged on the hinge seat (14). The handle (8) cooperates with the positioning grooves (141) so that the handle (8) and the shell (1) are relatively fixed. When the handle (8) and the shell (1) are relatively unfolded or folded, the handle (8) cooperates with different positioning grooves (141); and under the action of external force, the handle (8) or the hinge seat (14) can be deformed so that the handle (8) and the positioning groove (141) are separated.

9. The outdoor heating camping stove according to claim 8, characterized in that: The bottom of the shell (1) extends to form two sets of hinged seats (14), and handles (8) are rotatably provided on the two sets of hinged seats (14). The handles (8) on the two sets of hinged seats (14) can be turned over to the two sides of the shell (1) and extend to the two sides of the shell (1).

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