Integrated stove air door adjustment mechanism

By introducing adjusting parts and actuation fit structures and limiting protrusions into the integrated stove damper adjustment mechanism, the problems of unstable position and large space occupation of the air regulating plate are solved, and the stability and space utilization are improved.

CN114294684BActive Publication Date: 2025-08-19NINGBO JIADA GAS APPLIANCE CO LTD
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Patent Information

Application Number
CN202210110076.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-29
Publication Date
2025-08-19
Estimated Expiration
2042-01-29

AI Technical Summary

Technical Problem

In the existing integrated stove damper adjustment mechanism, the position adjustment stability of the air regulating plate is insufficient and occupies a large installation space. The main reason is that the air regulating plate is prone to rotate under excess rotation potential energy due to the soft control line.

Method used

The adjusting member is adopted with the first actuation fitting structure and the second actuation fitting structure. The first air regulating plate and the second air regulating plate are driven to rotate by clockwise and counterclockwise rotation of the adjusting member, and the stability of the air regulating plate is improved through limiting protrusions and reduce installation space.

Benefits of technology

The stability of the air regulating plate position is improved, the installation space is occupied, the misoperation is prevented, and the internal parts structure is simplified.

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Abstract

The present invention relates to the technical field of integrated stove components, and in particular discloses an integrated stove damper adjustment mechanism, comprising a damper plate that cooperates with the damper, wherein a first damper plate and a second damper plate are rotatably connected to the damper plate; an adjusting member is rotatably connected to the damper plate between the first damper plate and the second damper plate, wherein the adjusting member can adjust the first damper plate by rotating in one direction, and can adjust the second damper plate by rotating in the opposite direction. The integrated stove damper adjustment mechanism provided by the present invention is provided with a first limiting protrusion and a second limiting protrusion, wherein a slight rotation of the control line causes the first active gear ring and the second active gear ring to rotate, but does not cause the first damper plate or the second damper plate to rotate, that is, the first damper plate or the second damper plate does not rotate with the slight rotation of the control line, thereby improving the position stability of the first damper plate or the second damper plate.
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Description

Technical Field

[0001] The present invention relates to the technical field of integrated stove components, and in particular to an integrated stove damper adjustment mechanism. Background Art

[0002] Integrated stove, also known as environmentally friendly stove or integrated environmentally friendly stove in the industry, is a kitchen appliance that integrates multiple functions such as range hood, gas stove, disinfection cabinet, storage cabinet, etc. When the integrated stove is in use, the air damper regulator is used to control the gas flow.

[0003] The adjustment of the air regulating plate on the existing integrated stove is achieved by driving the gear with a control line to drive the air regulating plate to rotate. Usually, two control lines are provided to control the two air regulating plates respectively. This not only takes up a large installation space, but also because the control line is relatively soft, excessive rotation will occur during the adjustment process. The air regulating plate is prone to rotate under the excess rotational potential energy of the control line, resulting in insufficient stability in the position adjustment of the air regulating plate.

[0004] In view of the above problems, the present invention provides an integrated stove damper adjustment mechanism. Summary of the Invention

[0005] (1) Technical issues to be resolved

[0006] The problem to be solved by the present invention is to provide an integrated stove damper adjustment mechanism in response to the above-mentioned deficiencies in the prior art, which can solve the problem that the integrated stove in the prior art is usually provided with two control lines to respectively control the two air adjustment plates, which not only occupies a large installation space, but also because the control line is relatively soft, excessive rotation will occur during the adjustment process, and the air adjustment plate is prone to rotate under the excess rotational potential energy of the control line, resulting in insufficient stability in the position adjustment of the air adjustment plate.

[0007] (2) Technical solution

[0008] The technical solution adopted by the present invention to solve the above technical problems is: an integrated stove damper adjustment mechanism, comprising a damper plate matched with the damper, the damper plate being rotatably connected to a first damper plate and a second damper plate;

[0009] An adjusting member is rotatably connected on the air damper plate and located between the first air regulating plate and the second air regulating plate, a first actuating matching structure having an actuated state and a non-actuated state is provided between the adjusting member and the first air regulating plate, and a second actuating matching structure having an actuated state and a non-actuated state is provided between the adjusting member and the second air regulating plate; when the adjusting member rotates in one direction, the adjusting member drives the first air regulating plate to rotate through the first actuating matching structure, and the second air regulating plate is in a non-actuated state; when the adjusting member rotates in the opposite direction, the adjusting member drives the second air regulating plate to rotate through the second actuating matching structure, and the first air regulating plate is in a non-actuated state.

[0010] In the above structure, when the adjusting member rotates clockwise, the adjusting member drives the second air regulating plate to rotate through the second actuating cooperation structure to adjust the second air regulating plate. When the adjusting member rotates counterclockwise, the adjusting member drives the first air regulating plate to rotate through the first actuating cooperation structure to adjust the first air regulating plate.

[0011] Preferably, the first air regulating plate and the second air regulating plate are both circular, and the side wall of the first air regulating plate is provided with first driven teeth along its circumferential direction, and the first driven teeth are arranged perpendicular to the plane where the first air regulating plate is located; the side wall of the second air regulating plate is provided with second driven teeth along its circumferential direction, and the second driven teeth are arranged perpendicular to the plane where the second air regulating plate is located;

[0012] The adjusting member is provided with a circular first active gear ring and a second active gear ring, the first active gear ring and the second active gear ring are coaxially arranged, the first active gear ring and the first driven gear teeth cooperate to form a first actuating cooperation structure, and the second active gear ring and the second driven gear teeth cooperate to form a second actuating cooperation structure.

[0013] Correspondingly, the active teeth of the first active gear ring are arranged perpendicular to the plane where the first air regulating plate is located, and the driven teeth of the second active gear ring are arranged perpendicular to the plane where the second air regulating plate is located.

[0014] Preferably, the diameter of the first air regulating plate is smaller than the diameter of the second air regulating plate, and the first air regulating plate is arranged to protrude from the second air regulating plate;

[0015] The second active gear ring is arranged inside the first active gear ring, and the second active gear ring is protruded compared to the first active gear ring, so that when the first driven tooth of the first air regulating plate cooperates with the first active gear ring, the second driven tooth of the second air regulating plate cooperates with the second active gear ring.

[0016] In the above structure, the adjusting member is rotated counterclockwise, and the adjusting member drives the first active gear ring to rotate, and the first active gear ring cooperates with the first driven gear teeth, thereby driving the first air regulating plate to rotate. At this time, the second air regulating plate is in a non-actuated state; the adjusting member is rotated clockwise, and the adjusting member drives the second active gear ring to rotate, and the second active gear ring cooperates with the second driven gear teeth. Similarly, the first air regulating plate is in a non-actuated state.

[0017] Preferably, the first driven tooth comprises an actuating surface and a non-actuating surface, and the second driven tooth has the same structure as the first driven tooth;

[0018] The active teeth on the first active gear ring also include an actuating surface and a non-actuating surface. The active teeth on the second active gear ring have the same structure as the driven teeth on the first active gear ring; and the arrangement direction of the active teeth on the first active gear ring is opposite to that of the active teeth on the second active gear ring.

[0019] Specifically, the first driven tooth includes a straight side surface and an oblique side surface, and the second driven tooth has the same structure as the first driven tooth; the active teeth on the first active gear ring also include a straight side surface and an oblique side surface, and the active teeth on the second active gear ring have the same structure as the driven teeth on the first active gear ring; and the arrangement direction of the active teeth on the first active gear ring is opposite to that of the active teeth on the second active gear ring, then the straight side surface is the actuating surface, and the oblique side surface is the non-actuating surface.

[0020] In the above structure, since the actuating surface is a straight side surface, when the adjusting member is rotated, the actuating surface of the first active gear ring as the force application part can drive the actuating surface of the first driven tooth to rotate, thereby causing the first air regulating plate to rotate.

[0021] Preferably, the adjusting member includes a rotating shaft, the outer wall of the rotating shaft is connected to an adjusting shell, the side wall of the adjusting shell is connected to an adjusting ring plate, the adjusting ring plate is arranged outside the rotating shaft, and the first active gear ring and the second active gear ring are installed on the adjusting ring plate with the rotating shaft as the center of the circle.

[0022] In the above structure, when the rotating shaft is rotated, the adjustment housing rotates, and the first active gear ring and the second active gear ring rotate simultaneously.

[0023] Preferably, a connecting portion is protruding on the air damper plate between the first air regulating plate and the second air regulating plate, a connecting hole is provided on the surface of the connecting portion, a connecting groove connected to the connecting hole is provided in the connecting portion, and one end of the rotating shaft close to the first active gear ring is movably inserted in the connecting groove and extends out from the connecting hole.

[0024] In the above structure, the connecting portion is located between the first air regulating plate and the second air regulating plate. This structure is conducive to adjusting the first air regulating plate or the second air regulating plate when rotating the adjusting member, streamlining internal parts, and thus reducing the installation space occupied by the device.

[0025] Preferably, the diameter of the connecting groove is larger than the diameter of the connecting hole, a spring is provided in the connecting groove, and the spring is sleeved on the rotating shaft;

[0026] Specifically, the diameter of the spring is larger than the diameter of the connecting hole and smaller than the diameter of the connecting groove; wherein, this structure is beneficial for ensuring that the spring is always located in the connecting groove and does not fall out of the connecting hole.

[0027] A mounting hole is provided through one end of the connecting groove away from the connecting hole, the diameter of the mounting hole is larger than the diameter of the connecting groove, a screw is provided in the mounting hole, the screw is threadedly connected to the rotating shaft, a gasket is sleeved on the outer wall of the screw rod, and the gasket is located in the mounting hole and between the head of the screw and the spring.

[0028] Specifically, a threaded groove is provided at one end of the rotating shaft located in the connecting groove; the outer diameter of the gasket is larger than the diameter of the connecting groove and smaller than the diameter of the mounting hole; wherein, this structure is conducive to ensuring that the gasket is always located in the mounting hole and will not enter the connecting groove.

[0029] In the above structure, when installing the screw, first put the gasket on the screw rod of the screw, put the spring on the rotating shaft, and then screw the screw from the mounting hole into the thread groove of the rotating shaft. After the installation is completed, the outer wall of the connecting part extends into the interior of the adjusting shell and contacts the inner wall of the adjusting shell. At this time, due to the action of the spring, the screw and the gasket do not contact the inner wall of the mounting hole. This structure cooperates with the first actuating matching structure and the second actuating matching structure, which is conducive to more accurate adjustment of the adjusting part.

[0030] Preferably, a first limiting protrusion and a second limiting protrusion are respectively provided on the damper plate near the first air regulating plate and the second air regulating plate. The first limiting protrusion has a limiting effect on the first air regulating plate, and the second limiting protrusion has a limiting effect on the second air regulating plate.

[0031] In the above structure, when the adjusting member is rotated counterclockwise, the adjusting member drives the first air adjusting plate to rotate. During the rotation of the first air adjusting plate, due to the action of the first limiting protrusion, the friction between the first air adjusting plate and the air damper plate becomes larger, effectively preventing the first air adjusting plate from being misoperated. At the same time, the second air adjusting plate is kept stationary by the action of the second limiting protrusion and the adjusting member; when the adjusting member is rotated clockwise, the adjusting member drives the second air adjusting plate to rotate. During the rotation of the second air adjusting plate, it is acted upon by the second limiting protrusion, so that the friction between the second air adjusting plate and the air damper plate becomes larger, effectively preventing the second air adjusting plate from being misoperated. At the same time, the first air adjusting plate is kept stationary by the action of the first limiting protrusion and the adjusting member.

[0032] Preferably, a first groove is provided between every two adjacent first driven teeth on the first air regulating plate, and the first groove matches the first limiting protrusion; wherein, the upper end of the first limiting protrusion is an arc structure, and the first limiting protrusion has a certain limiting effect on the first air regulating plate in the first groove.

[0033] A second groove is provided between every two adjacent second driven teeth on the second air regulating plate, and the second groove matches the second limiting protrusion; wherein, the upper end of the second limiting protrusion is an arc structure, and the second limiting protrusion has a certain limiting effect on the second air regulating plate in the second groove.

[0034] During specific operation, the adjusting member is rotated counterclockwise, and the adjusting member drives the first active gear ring to rotate, and the first active gear ring cooperates with the first driven gear tooth, and the actuating surface of the first active gear ring contacts the actuating surface of the first driven gear tooth. During the rotation process, since the actuating surface is a straight side surface, the actuating surface of the first active gear ring can drive the actuating surface of the first driven gear tooth as the force application part to rotate, so that the first air regulating plate rotates, and the first groove cooperates with the first limiting protrusion, so that the first air regulating plate is subjected to a certain friction force when rotating; at the same time, since the non-actuating surface is an oblique side surface, when the non-actuating surface of the second active gear ring contacts the non-actuating surface of the second driven gear tooth, the non-actuating surface The force between the surfaces is smaller than the force between the actuating surfaces, and the second groove cooperates with the second limiting protrusion to limit the second air regulating plate, thereby exerting a reaction force on the non-actuating surface of the second active gear ring. During the rotation, when the actuating surface of the first active gear ring contacts the actuating surface of the first driven tooth and overcomes the reaction force and the friction force of the first limiting protrusion on the first air regulating plate, the first air regulating plate rotates. At the same time, the adjusting member is subjected to the tension of the spring, so that the non-actuating surface on the second active gear ring and the non-actuating surface of the second driven tooth slip off in situ and then jump over the second driven tooth in contact with them, that is, the second active gear ring rotates while the second air regulating plate remains stationary.

[0035] Preferably, the rotating shaft extends to the outside of the adjustment shell, and the rotating shaft is connected to the adjustment screw on the integrated stove through a control line; wherein, when the adjustment screw is twisted, the control line connected to the adjustment screw rotates to drive the rotating shaft and the adjustment shell to rotate, driving the first active gear ring and the second active gear ring to rotate, thereby driving the first air regulating plate and the second air regulating plate to rotate to achieve the purpose of adjustment; the first air regulating plate and the second air regulating plate are controlled by an adjustment screw and a control line, which reduces the number of installed parts and thus reduces the installation space occupied by the device.

[0036] The present invention is provided with an adjusting member that cooperates with the first actuating cooperation structure or the second actuating cooperation structure to control the first air regulating plate and the second air regulating plate, streamline the internal parts, and thus reduce the installation space occupied by the device; a first limiting protrusion and a second limiting protrusion are provided, and a slight rotation of the control line will cause the first gear ring and the second gear ring to rotate, but will not cause the first air regulating plate or the second air regulating plate to rotate. It must be rotated with force, which is beneficial to prevent accidental collision and improve the stability of the position of the first air regulating plate and the second air regulating plate.

[0037] (3) Beneficial effects

[0038] 1. The present invention provides an integrated stove damper adjustment mechanism, in which an adjustment member is provided to control a first air regulating plate and a second air regulating plate, streamlining internal parts and thereby reducing the installation space occupied by the device; a first limiting protrusion and a second limiting protrusion are provided, so that a slight rotation of the control line will cause the first active gear ring and the second active gear ring to rotate, but will not cause the first air regulating plate or the second air regulating plate to rotate, that is, the first air regulating plate or the second air regulating plate will not rotate with the slight rotation of the control line, thereby improving the position stability of the first air regulating plate or the second air regulating plate.

[0039] 2. The present invention provides an integrated stove damper adjustment mechanism, wherein when the adjusting member rotates clockwise, the adjusting member drives the second air adjusting plate to rotate. During the rotation of the second air adjusting plate, the adjusting member is affected by the second limiting protrusion, so that the friction between the second air adjusting plate and the damper plate becomes larger, effectively preventing the second air adjusting plate from being misoperated, and at the same time, the first air adjusting plate is affected by the first limiting protrusion and remains in a stationary state; when the adjusting member rotates counterclockwise, the adjusting member drives the first air adjusting plate to rotate. During the rotation of the first air adjusting plate, the adjusting member is affected by the first limiting protrusion, so that the friction between the first air adjusting plate and the damper plate becomes larger, effectively preventing the first air adjusting plate from being misoperated, and at the same time, the second air adjusting plate is affected by the second limiting protrusion and remains in a stationary state. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0041] Figure 2 It is a schematic diagram of the overall decomposition structure of the present invention;

[0042] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0043] Figure 4 Schematic diagram of the first actuation cooperation structure of the present invention;

[0044] Figure 5 Schematic diagram of the second actuation cooperation structure of the present invention.

[0045] Wherein: 1 first air regulating plate, 10 first driven tooth, 100 first groove, 2 second air regulating plate, 20 second driven tooth, 200 second groove, 3 damper plate, 31 connecting part, 32 connecting hole, 33 connecting groove, 34 mounting hole, 35 first limiting protrusion, 36 second limiting protrusion, 4 adjusting member, 41 first active gear ring, 42 second active gear ring, 43 rotating shaft, 44 adjusting housing, 45 adjusting ring plate, 46 spring, 47 screw, 48 gasket, a actuating surface, b non-actuating surface. DETAILED DESCRIPTION

[0046] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0047] See Figure 1-Figure 5 , an integrated stove damper adjustment mechanism, comprising a damper plate 3 matched with the damper, wherein the damper plate 3 is rotatably connected to a first damper plate 1 and a second damper plate 2;

[0048] See Figure 1-Figure 2 , an adjusting member 4 is rotatably connected on the air damper plate 3 between the first air regulating plate 1 and the second air regulating plate 2, and a first actuating matching structure with an actuated state and a non-actuated state is provided between the adjusting member 4 and the first air regulating plate 1, and a second actuating matching structure with an actuated state and a non-actuated state is provided between the adjusting member 4 and the second air regulating plate 2; when the adjusting member 4 is rotated in one direction, the adjusting member 4 drives the first air regulating plate 1 to rotate through the first actuating matching structure, and the second air regulating plate 2 is in the non-actuated state; when the adjusting member 4 is rotated in the opposite direction, the adjusting member 4 drives the second air regulating plate 2 to rotate through the second actuating matching structure, and the first air regulating plate 1 is in the non-actuated state.

[0049] In the above structure, when the adjusting member 4 rotates clockwise, the adjusting member 4 drives the second air regulating plate 2 to rotate through the second actuating cooperation structure to adjust the second air regulating plate 2. When the adjusting member 4 rotates counterclockwise, the adjusting member 4 drives the first air regulating plate 1 to rotate through the first actuating cooperation structure to adjust the first air regulating plate 1.

[0050] See Figure 4-Figure 5 , the first air regulating plate 1 and the second air regulating plate 2 are both circular, and the side wall of the first air regulating plate 1 is provided with a first driven tooth 10 along its circumferential direction, and the first driven tooth 10 is arranged perpendicular to the plane where the first air regulating plate 1 is located; the side wall of the second air regulating plate 2 is provided with a second driven tooth 20 along its circumferential direction, and the second driven tooth 20 is arranged perpendicular to the plane where the second air regulating plate 2 is located;

[0051] The adjusting member 4 is provided with a circular first active gear ring 41 and a second active gear ring 42. The first active gear ring 41 and the second active gear ring 42 are coaxially arranged. The first active gear ring 41 and the first driven gear tooth 10 cooperate to form a first actuating cooperation structure, and the second active gear ring 42 and the second driven gear tooth 20 cooperate to form a second actuating cooperation structure.

[0052] Correspondingly, the active teeth of the first active gear ring 41 are arranged perpendicular to the plane where the first air regulating plate 1 is located, and the driven teeth of the second active gear ring 42 are arranged perpendicular to the plane where the second air regulating plate 2 is located.

[0053] The diameter of the first air regulating plate 1 is smaller than the diameter of the second air regulating plate 2, and the first air regulating plate 1 is protruded from the second air regulating plate 2;

[0054] The second active gear ring 42 is arranged inside the first active gear ring 41, and the second active gear ring 42 is protruded compared to the first active gear ring 41, so that when the first driven tooth 10 of the first air regulating plate 1 cooperates with the first active gear ring 41, the second driven tooth 20 of the second air regulating plate 2 cooperates with the second active gear ring 42.

[0055] In the above structure, the adjusting member 4 is rotated counterclockwise, and the adjusting member 4 drives the first active gear ring 41 to rotate, and the first active gear ring 41 cooperates with the first driven gear 10, thereby driving the first air regulating plate 1 to rotate. At this time, the second air regulating plate 2 is in the non-actuated state; the adjusting member 4 is rotated clockwise, and the adjusting member 4 drives the second active gear ring 42 to rotate, and the second active gear ring 42 cooperates with the second driven gear 20. Similarly, the first air regulating plate 1 is in the non-actuated state.

[0056] The first driven tooth 10 includes an actuating surface a and a non-actuating surface b, and the second driven tooth 20 has the same structure as the first driven tooth 10;

[0057] The active teeth on the first active gear ring 41 also include an actuating surface a and a non-actuating surface b. The active teeth on the second active gear ring 42 have the same structure as the driven teeth on the first active gear ring 41; and the arrangement direction of the active teeth on the first active gear ring 41 is opposite to that of the active teeth on the second active gear ring 42.

[0058] Specifically, the first driven tooth 10 includes a straight side surface and an oblique side surface, and the second driven tooth 20 has the same structure as the first driven tooth 10; the active teeth on the first active gear ring 41 also include a straight side surface and an oblique side surface, and the active teeth on the second active gear ring 42 have the same structure as the driven teeth on the first active gear ring 41; and the arrangement direction of the active teeth on the first active gear ring 41 is opposite to the arrangement direction of the active teeth on the second active gear ring 42, then the straight side surface is the actuating surface a, and the oblique side surface is the non-actuating surface b.

[0059] In the above structure, since the actuating surface a is a straight side surface, when the adjusting member 4 is rotated, the actuating surface a of the first active gear ring 41 can act as the force application part to drive the actuating surface a of the first driven tooth 10 to rotate, thereby causing the first air regulating plate 1 to rotate.

[0060] See Figure 2-Figure 3 The adjusting member 4 includes a rotating shaft 43, the outer wall of the rotating shaft 43 is connected to an adjusting housing 44, the side wall of the adjusting housing 44 is connected to an adjusting ring plate 45, the adjusting ring plate 45 is arranged on the outside of the rotating shaft 43, and the first active gear ring 41 and the second active gear ring 42 are installed on the adjusting ring plate 45 with the rotating shaft 43 as the center.

[0061] In the above structure, when the rotating shaft 43 is rotated, the adjustment housing 44 is rotated, and at the same time, the first driving gear ring 41 and the second driving gear ring 42 are rotated at the same time.

[0062] A connecting portion 31 is protruding from the damper plate 3 between the first air regulating plate 1 and the second air regulating plate 2. A connecting hole 32 is provided on the surface of the connecting portion 31. A connecting groove 33 connected to the connecting hole 32 is provided in the connecting portion 31. One end of the rotating shaft 43 close to the first active gear ring 41 is movably inserted into the connecting groove 33 and extends out from the connecting hole 32.

[0063] In the above structure, the connecting portion 31 is located between the first air regulating plate 1 and the second air regulating plate 2. This structure is conducive to adjusting the first air regulating plate 1 or the second air regulating plate 2 when rotating the adjusting member 4, streamlining internal parts, and thus reducing the installation space occupied by the device.

[0064] The diameter of the connecting groove 33 is larger than the diameter of the connecting hole 32 . A spring 46 is provided in the connecting groove 33 , and the spring 46 is sleeved on the rotating shaft 43 .

[0065] Specifically, the diameter of the spring 46 is larger than the diameter of the connecting hole 32 and smaller than the diameter of the connecting groove 33 ; wherein, this structure is conducive to ensuring that the spring 46 is always located in the connecting groove 33 and does not fall out of the connecting hole 32 .

[0066] A mounting hole 34 is provided through one end of the connecting groove 33 away from the connecting hole 32. The diameter of the mounting hole 34 is larger than the diameter of the connecting groove 33. A screw 47 is provided in the mounting hole 34. The screw 47 is threadedly connected to the rotating shaft 43. A gasket 48 is sleeved on the outer wall of the screw rod of the screw 47. The gasket 48 is located in the mounting hole 34 and between the head of the screw 47 and the spring 46.

[0067] Specifically, a threaded groove is provided at one end of the rotating shaft 43 located in the connecting groove 33; the outer diameter of the gasket 48 is larger than the diameter of the connecting groove 33 and smaller than the diameter of the mounting hole 34; wherein, this structure is conducive to ensuring that the gasket 48 is always located in the mounting hole 34 and will not enter the connecting groove 33.

[0068] In the above structure, when installing the screw 47, first put the washer 48 on the screw rod of the screw 47, put the spring 46 on the rotating shaft 43, and then screw the screw 47 from the mounting hole 34 into the thread groove of the rotating shaft 43. After the installation is completed, the outer wall of the connecting part 31 extends into the interior of the adjusting shell 44 and contacts the inner wall of the adjusting shell 44. At this time, under the action of the spring 46, the screw 47 and the washer 48 do not contact the inner wall of the mounting hole 34. This structure cooperates with the first actuating matching structure and the second actuating matching structure, which is conducive to more accurate adjustment of the adjusting member 4.

[0069] A first limiting protrusion 35 and a second limiting protrusion 36 are respectively provided on the damper plate 3 near the first air regulating plate 1 and the second air regulating plate 2. The first limiting protrusion 35 has a limiting effect on the first air regulating plate 1, and the second limiting protrusion 36 has a limiting effect on the second air regulating plate 2.

[0070] In the above structure, when the adjusting member 4 is rotated counterclockwise, the adjusting member 4 drives the first air adjusting plate 1 to rotate. During the rotation of the first air adjusting plate 1, due to the action of the first limiting protrusion 35, the friction force between the first air adjusting plate 1 and the air damper plate 3 becomes greater, effectively preventing the first air adjusting plate 1 from being misoperated. At the same time, the second air adjusting plate 2 is kept stationary by the action of the second limiting protrusion 36 and the adjusting member 4; when the adjusting member 4 is rotated clockwise, the adjusting member 4 drives the second air adjusting plate 2 to rotate. During the rotation of the second air adjusting plate 2, it is acted upon by the second limiting protrusion 36, so that the friction force between the second air adjusting plate 2 and the air damper plate 3 becomes greater, effectively preventing the second air adjusting plate 2 from being misoperated. At the same time, the first air adjusting plate 1 is kept stationary by the action of the first limiting protrusion 35 and the adjusting member 4.

[0071] A first groove 100 is provided between each two adjacent first driven teeth 10 on the first air regulating plate 1, and the first groove 100 matches the first limiting protrusion 35; wherein, the upper end of the first limiting protrusion 35 is an arc structure, and the first limiting protrusion has a certain limiting effect on the first air regulating plate 1 in the first groove 100.

[0072] A second groove 200 is provided between each two adjacent second driven teeth 20 on the second air regulating plate 2, and the second groove 200 matches the second limiting protrusion 36; wherein, the upper end of the second limiting protrusion 36 is an arc structure, and the second limiting protrusion has a certain limiting effect on the second air regulating plate 2 in the second groove 200.

[0073] During specific operation, the adjusting member 4 is rotated counterclockwise, and the adjusting member 4 drives the first active gear ring 41 to rotate, and the first active gear ring 41 cooperates with the first driven gear 10, and the actuating surface a of the first active gear ring 41 contacts the actuating surface a of the first driven gear 10. During the rotation process, since the actuating surface a is a straight side surface, the actuating surface a of the first active gear ring 41, as the force application part, can drive the actuating surface a of the first driven gear 10 to rotate, so that the first air regulating plate 1 rotates, and the first groove 100 cooperates with the first limiting protrusion 35, so that the first air regulating plate 1 is subjected to a certain friction force when rotating; at the same time, since the non-actuating surface b is an oblique side surface, when the non-actuating surface b of the second active gear ring 42 contacts the non-actuating surface b of the second driven gear 20, the non-actuating surface The force between the surfaces b is smaller than the force between the actuating surfaces a, and the second groove 200 cooperates with the second limiting protrusion 36 to limit the second air regulating plate 2, thereby exerting a reaction force on the non-actuating surface b of the second active gear ring 42. During the rotation process, when the actuating surface a of the first active gear ring 41 contacts the actuating surface a of the first driven tooth 10 and overcomes the reaction force and the friction force of the first limiting protrusion 35 on the first air regulating plate, the first air regulating plate 1 rotates. At the same time, the adjusting member 4 is pulled by the spring 46, so that the non-actuating surface b on the second active gear ring 42 and the non-actuating surface b of the second driven tooth 20 slip in place and then skip over the second driven tooth 20 in contact with them, that is, the second active gear ring 42 rotates while the second air regulating plate 2 remains stationary.

[0074] The rotating shaft 43 extends to the outside of the adjusting shell 44, and the rotating shaft 43 is connected to the adjusting screw on the integrated stove through a control line; wherein, when the adjusting screw is twisted, the control line connected to the adjusting screw rotates to drive the rotating shaft 43 and the adjusting shell 44 to rotate, driving the first active gear ring 41 and the second active gear ring 42 to rotate, thereby driving the first air regulating plate 1 and the second air regulating plate 2 to rotate to achieve the purpose of adjustment; the first air regulating plate 1 and the second air regulating plate 2 are controlled by an adjusting screw and a control line, which reduces the number of installed parts, thereby reducing the installation space occupied by the device.

[0075] In the present invention, an adjusting member 4 is provided to cooperate with the first actuating cooperation structure or the second actuating cooperation structure to control the first air regulating plate 1 and the second air regulating plate 2, streamline internal parts, and thus reduce the installation space occupied by the device; a first limiting protrusion 35 and a second limiting protrusion 36 are provided, and a slight rotation of the control line will cause the first gear ring and the second gear ring to rotate, but will not cause the first air regulating plate 1 or the second air regulating plate 2 to rotate. It must be rotated with force, which is beneficial to prevent accidental collision and improve the stability of the position of the first air regulating plate 1 and the second air regulating plate 2.

[0076] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An integrated stove damper adjustment mechanism, comprising a damper plate (3) matched with the damper, characterized in that: The damper plate (3) is rotatably connected to a first air regulating plate (1) and a second air regulating plate (2); An adjusting member (4) is rotatably connected between the first air regulating plate (1) and the second air regulating plate (2) on the damper plate (3); a first actuating matching structure having an actuated state and a non-actuated state is provided between the adjusting member (4) and the first air regulating plate (1); and a second actuating matching structure having an actuated state and a non-actuated state is provided between the adjusting member (4) and the second air regulating plate (2); when the adjusting member (4) rotates in one direction, the adjusting member (4) drives the first air regulating plate (1) to rotate through the first actuating matching structure, and at this time the second air regulating plate (2) is in the non-actuated state; when the adjusting member (4) rotates in the opposite direction, the adjusting member (4) drives the second air regulating plate (2) to rotate through the second actuating matching structure, and at this time the first air regulating plate (1) is in the non-actuated state; The first air regulating plate (1) and the second air regulating plate (2) are both circular, and a first driven tooth (10) is provided on the side wall of the first air regulating plate (1) along its circumferential direction, and the first driven tooth (10) is arranged perpendicular to the plane where the first air regulating plate (1) is located; a second driven tooth (20) is provided on the side wall of the second air regulating plate (2) along its circumferential direction, and the second driven tooth (20) is arranged perpendicular to the plane where the second air regulating plate (2) is located; a circular first active tooth ring (41) and a second active tooth ring (42) are provided on the regulating member (4), and the first active tooth ring (41) and the second active tooth ring (42) are coaxially arranged, and the first active tooth ring (41) and the first driven tooth (10) cooperate to form a first actuation cooperation structure, and the second active tooth ring (42) and the second driven tooth (20) cooperate to form a second actuation cooperation structure; The diameter of the first air regulating plate (1) is smaller than the diameter of the second air regulating plate (2), and the first air regulating plate (1) is arranged to protrude from the second air regulating plate (2); the second active gear ring (42) is arranged inside the first active gear ring (41), and the second active gear ring (42) is arranged to protrude relative to the first active gear ring (41), so that when the first driven tooth (10) of the first air regulating plate (1) cooperates with the first active gear ring (41), the second driven tooth (20) of the second air regulating plate (2) cooperates with the second active gear ring (42); The first driven tooth (10) includes an actuating surface (a) and a non-actuating surface (b), and the second driven tooth (20) has the same structure as the first driven tooth (10); the active tooth on the first active gear ring (41) also includes an actuating surface (a) and a non-actuating surface (b), and the active tooth on the second active gear ring (42) has the same structure as the driven tooth on the first active gear ring (41); and the arrangement direction of the active teeth on the first active gear ring (41) is opposite to the arrangement direction of the active teeth on the second active gear ring (42); A first limiting protrusion (35) and a second limiting protrusion (36) are respectively provided on the damper plate (3) at positions close to the first air regulating plate (1) and the second air regulating plate (2). The first limiting protrusion (35) has a limiting effect on the first air regulating plate (1), and the second limiting protrusion (36) has a limiting effect on the second air regulating plate (2).

2. The integrated stove damper adjustment mechanism according to claim 1, characterized in that: The adjusting member (4) comprises a rotating shaft (43), an outer wall of the rotating shaft (43) is connected to an adjusting housing (44), a side wall of the adjusting housing (44) is connected to an adjusting ring plate (45), the adjusting ring plate (45) is arranged outside the rotating shaft (43), and the first active gear ring (41) and the second active gear ring (42) are mounted on the adjusting ring plate (45) with the rotating shaft (43) as the center of a circle.

3. The integrated stove damper adjustment mechanism according to claim 2, characterized in that: A connecting portion (31) is protruding from the damper plate (3) and is located between the first air regulating plate (1) and the second air regulating plate (2). A connecting hole (32) is provided on the surface of the connecting portion (31). A connecting groove (33) communicating with the connecting hole (32) is provided in the connecting portion (31). An end of the rotating shaft (43) close to the first active gear ring (41) is movably inserted into the connecting groove (33) and extends out of the connecting hole (32).

4. The integrated stove damper adjustment mechanism according to claim 3, characterized in that: The diameter of the connecting groove (33) is larger than the diameter of the connecting hole (32), a spring (46) is provided in the connecting groove (33), and the spring (46) is sleeved on the rotating shaft (43); A mounting hole (34) is provided through one end of the connecting groove (33) away from the connecting hole (32). The diameter of the mounting hole (34) is larger than the diameter of the connecting groove (33). A screw (47) is provided in the mounting hole (34). The screw (47) is threadedly connected to the rotating shaft (43). A gasket (48) is sleeved on the outer wall of the screw rod of the screw (47). The gasket (48) is located in the mounting hole (34) and between the head of the screw (47) and the spring (46).

5. The integrated stove damper adjustment mechanism according to claim 1, characterized in that: A first groove (100) is provided between each two adjacent first driven teeth (10) on the first air regulating plate (1), and the first groove (100) matches the first limiting protrusion (35); A second groove (200) is provided between each two adjacent second driven teeth (20) on the second air regulating plate (2), and the second groove (200) matches the second limiting protrusion (36).

6. The integrated stove damper adjustment mechanism according to claim 2, characterized in that: The rotating shaft (43) extends to the outside of the adjustment housing (44), and the rotating shaft (43) is connected to an adjustment screw on the integrated stove via a control line.

Citation Information

Patent Citations

  • Air door adjusting mechanism of integrated cooker

    CN217082632U