CN217442204U - Air intake adjusting device and oven - Google Patents
Air intake adjusting device and oven Download PDFInfo
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- CN217442204U CN217442204U CN202221090628.1U CN202221090628U CN217442204U CN 217442204 U CN217442204 U CN 217442204U CN 202221090628 U CN202221090628 U CN 202221090628U CN 217442204 U CN217442204 U CN 217442204U
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Abstract
The application provides an intake adjusting device and oven. The air inlet quantity adjusting device comprises a frame, a driving mechanism and a blade plate assembly. The frame is formed with the installation cavity, and the inner wall of installation cavity is formed with connecting hole and spacing groove, and the spacing groove encircles the setting along the circumference of connecting hole, is formed with the joint groove in the cell wall of spacing groove, and the convex joint portion that is equipped with of leaf board subassembly. The blade assembly is fixed on the groove wall of the clamping groove through the butt joint of the clamping parts, so that the stability of the blade assembly is high, the swing of the blade assembly is small, the position stability of the blade assembly is improved, the angle stability of the blade assembly is improved, and the stability of the air inlet amount of the oven is improved. The direction arc surface has been seted up to the opening part in each joint groove, and joint portion slides along the direction arc surface when sliding into corresponding joint inslot for corresponding direction arc leads in the joint of joint portion, makes joint portion get into corresponding joint inslot more accurately, helps improving the rotation accuracy of leaf board subassembly.
Description
Technical Field
The utility model relates to a technical field of oven especially relates to an intake adjusting device and oven.
Background
The oven mainly comprises a box body, a circuit system, an air inlet amount adjusting device and the like, wherein the air inlet amount adjusting device mainly comprises a frame and a blade plate assembly, the blade plate assembly is rotatably connected in the frame, and the angle of the blade plate assembly can influence the air inlet amount of air entering and exiting the oven. However, because there is the clearance between leaf plate subassembly and the frame, when the air current passed through the leaf plate subassembly, the swing can appear in the leaf plate subassembly for the stability of leaf plate subassembly is relatively poor, and then makes the angle stability of leaf plate subassembly relatively poor, and then makes the stability of oven intake relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and making the angle stability of bladed plate subassembly higher, and then make the intake of oven more stable intake adjusting device and oven.
The purpose of the utility model is realized through the following technical scheme:
an intake air amount adjusting device comprising:
the frame is provided with an installation cavity, a connecting hole and a limiting groove are formed in the inner wall of the installation cavity, the limiting groove is arranged in a surrounding mode along the circumferential direction of the connecting hole, clamping grooves are formed in the wall of the limiting groove, the number of the clamping grooves is multiple, the clamping grooves are arranged in a surrounding mode at intervals along the connecting hole, and a guide arc surface is formed at the opening of each clamping groove;
the power output end of the driving mechanism is arranged outside the frame, the power output end of the driving mechanism penetrates through the connecting hole, and one end of the power output end of the driving mechanism extends out of the frame; and
the blade plate assembly is arranged in the installation cavity, a clamping part is convexly arranged on the blade plate assembly, the clamping part is clamped in the clamping groove, and the clamping part is clamped in the limiting groove when the blade plate assembly rotates; the clamping portion is formed with a deformation groove.
In one embodiment, the driving mechanism further comprises an elastic gasket, the elastic gasket is sleeved on the power output end of the driving mechanism, and two opposite sides of the elastic gasket are respectively and elastically abutted against the frame and the blade assembly.
In one embodiment, the driving mechanism further includes a bearing, the bearing is disposed in the connecting hole and is sleeved with the frame, and a power output end of the driving mechanism penetrates through the bearing and is sleeved with the bearing.
In one embodiment, the groove wall of the limiting groove is provided with a lubricating layer.
In one embodiment, the blade plate assembly comprises a blade and an elastic element, the blade is connected to the power output end of the driving mechanism, the clamping portion is convexly arranged on the blade, and the elastic element is arranged in the deformation groove and elastically abuts against the clamping portion.
In one embodiment, the blade assembly further comprises an elastic coating layer, and the elastic coating layer is connected to the clamping portion in a coating mode.
In one embodiment, the blade plate assembly further comprises a connecting member, and the connecting member is respectively connected with the power output end of the driving mechanism and the blade, so that the blade is connected with the power output end of the driving mechanism through the connecting member.
In one embodiment, the number of the connecting pieces is multiple, and the connecting pieces are arranged at intervals.
In one embodiment, the louver assembly further includes a stiffener connected to the blades and the power output end of the driving mechanism, respectively.
An oven comprises the air inlet adjusting device in any one of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because the lamina subassembly is fixed in the cell wall in joint groove through joint portion butt for the stability of lamina subassembly is higher, when the air current blows to the lamina subassembly, the swing of lamina subassembly is less, has improved the positional stability of lamina subassembly, helps improving the angle stability of lamina subassembly, and then improves the stability of oven intake.
2. Because the clamping portion is provided with the variable groove, the clamping portion can deform towards the space in the variable groove, and then the clamping portion can be clamped in each clamping groove, and interference between the clamping portion and the groove wall of the limiting groove is avoided.
3. Because joint portion joint when the leaf plate subassembly rotates in the spacing inslot, has restrained the swing of leaf plate subassembly when rotating for the leaf plate subassembly can rotate corresponding position more accurately, helps improving the rotation accuracy of leaf plate subassembly promptly.
4. Because the direction arc surface has been seted up to the opening part in each joint groove, joint portion slides along the direction arc surface when sliding into corresponding joint inslot for corresponding direction arc leads to the joint of joint portion, makes joint portion get into corresponding joint inslot more accurately, helps improving the rotation accuracy of leaf board subassembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic structural view of an intake air amount adjusting apparatus according to an embodiment;
fig. 2 is a sectional view taken along line a-a of the intake air amount adjusting apparatus shown in fig. 1;
fig. 3 is an enlarged schematic view of a portion B of the intake air amount adjusting apparatus shown in fig. 2;
fig. 4 is an enlarged schematic view of the intake air amount adjusting apparatus shown in fig. 1 at a position C.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides an intake adjusting device, including frame, actuating mechanism and bladed plate subassembly. The frame is formed with the installation cavity, and the inner wall of installation cavity is formed with connecting hole and spacing groove, and the setting is encircleed along the circumference of connecting hole in the spacing groove, is formed with the joint groove in the cell wall of spacing groove, and the figure in joint groove is a plurality of, and a plurality of joint grooves encircle the interval along the connecting hole and set up, and the opening part in each joint groove is formed with the direction arc surface. The power output end of the driving mechanism is arranged outside the frame, the power output end of the driving mechanism penetrates through the connecting hole, and one end of the power output end of the driving mechanism extends out of the frame. The blade plate assembly is arranged in the installation cavity, a clamping part is convexly arranged on the blade plate assembly and clamped in the clamping groove, and the clamping part is clamped in the limiting groove when the blade plate assembly rotates; the clamping part is provided with a variable groove.
Foretell intake adjusting device because the lamina assembly is fixed in the cell wall in joint groove through joint portion butt for the stability of lamina assembly is higher, and when the air current blown to the lamina assembly, the swing of lamina assembly was less, has improved the position stability of lamina assembly, helps improving the angle stability of lamina assembly, and then improves the stability of oven intake. Because the clamping portion is provided with the variable groove, the clamping portion can deform towards the space in the variable groove, and then the clamping portion can be clamped in each clamping groove, and interference between the clamping portion and the groove wall of the limiting groove is avoided. Because joint portion joint when the leaf plate subassembly rotates in the spacing inslot, has restrained the swing of leaf plate subassembly when rotating for the leaf plate subassembly can rotate corresponding position more accurately, helps improving the rotation accuracy of leaf plate subassembly promptly. Because the direction arc surface has been seted up to the opening part in each joint groove, joint portion slides along the direction arc surface when sliding into corresponding joint inslot for corresponding direction arc leads to the joint of joint portion, makes joint portion get into corresponding joint inslot more accurately, helps improving the rotation accuracy of leaf board subassembly.
In order to better understand the technical scheme and the beneficial effects of the present application, the following detailed description is further provided in conjunction with specific embodiments:
as shown in fig. 1 to 4, an embodiment of an intake air adjusting apparatus 10 includes a frame 100, a driving mechanism 200, and a louver assembly 300. Wherein the frame 100 is formed with the installation cavity 110, the inner wall of installation cavity 110 is formed with connecting hole 111 and spacing groove 112, the setting is encircleed along the circumference of connecting hole 111 to spacing groove 112, be formed with joint groove 1121 in the cell wall of spacing groove 112, the figure of joint groove 1121 is a plurality of, a plurality of joint grooves 1121 encircle the interval along connecting hole 111 and set up to make the leaf plate subassembly 300 can realize many gears and adjust, the opening part of each joint groove 1121 is formed with direction circular arc surface 1121a, so that joint portion 311 can better slide into corresponding joint groove 1121. The power output end 210 of the driving mechanism 200 is installed outside the frame 100, the power output end 210 of the driving mechanism 200 is inserted into the connecting hole 111, and one end of the power output end 210 of the driving mechanism 200 extends out of the frame 100. The blade assembly 300 is disposed in the mounting cavity 110, the blade assembly 300 is convexly provided with a clamping portion 311, the clamping portion 311 is clamped in the clamping groove 1121, that is, the clamping portion 311 abuts against a groove wall of the clamping groove 1121, the clamping portion 311 is clamped in the limiting groove 112 when the blade assembly 300 rotates, so that the clamping portion 311 abuts against a groove wall of the limiting groove 112; the chucking portion 311 is formed with a deformation groove 3111 so that the chucking portion 311 can be deformed to a space inside the deformation groove 3111.
In this embodiment, because the louver assembly 300 is fixed by the abutting of the clamping portion 311 on the wall of the clamping groove 1121, the stability of the louver assembly 300 is high, when the airflow blows the louver assembly 300, the swing of the louver assembly 300 is small, the position stability of the louver assembly 300 is improved, the angle stability of the louver assembly 300 is improved, and the stability of the air intake of the oven is improved. Because the clamping portion 311 is provided with the deformation groove 3111, the clamping portion 311 can deform toward the space in the deformation groove 3111, and thus the clamping portion 311 can be clamped in each clamping groove 1121, and interference between the clamping portion 311 and the groove wall of the limiting groove 112 is avoided. Because joint portion 311 joint in spacing groove 112 when louver subassembly 300 rotates, has restrained louver subassembly 300 swing when rotating for louver subassembly 300 can rotate corresponding position more accurately, helps improving louver subassembly 300's rotation precision promptly. Because the guiding arc surface 1121a is disposed at the opening of each of the clamping grooves 1121, the clamping portion 311 slides along the guiding arc surface 1121a when sliding into the corresponding clamping groove 1121, so that the corresponding guiding arc surface 1121a guides the clamping of the clamping portion 311, and the clamping portion 311 enters the corresponding clamping groove 1121 more accurately, which is helpful for improving the rotation accuracy of the blade assembly 300.
As shown in fig. 1, in one embodiment, the driving mechanism 200 further includes an elastic washer 220, the elastic washer 220 is sleeved on the power output end 210 of the driving mechanism 200, and two opposite sides of the elastic washer 220 are elastically abutted to the frame 100 and the louver assembly 300 respectively, so that the acting force applied to the louver assembly 300 when the airflow passes through is offset by the elastic washer 220, thereby reducing the shaking of the louver assembly 300 when the airflow passes through, further improving the position stability of the louver assembly 300 when the airflow passes through, being helpful for improving the angle stability of the louver assembly 300, and further improving the stability of the air intake of the oven.
As shown in fig. 1 to fig. 2, in one embodiment, the driving mechanism 200 further includes a bearing 230, the bearing 230 is disposed in the connection hole 111 and is sleeved with the frame 100, and the power output end 210 of the driving mechanism 200 is disposed through the bearing 230 and is sleeved with the bearing 230, so that the bearing 230 can better support the power output end 210 of the driving mechanism 200, and the friction coefficient of the power output end 210 of the driving mechanism 200 in the motion process is reduced, so that the bearing 230 can better reduce the friction force applied to the power output end 210 of the driving mechanism 200, and the rotation precision of the power output end 210 of the driving mechanism 200 is ensured, so that the stability of the power output end 210 of the driving mechanism 200 is better, and thus the stability of the intake adjusting device 10 is stronger, that is, the angle stability of the louver assembly 300 is improved, and the stability of the intake amount of the oven is further improved.
In one embodiment, a lubricating layer is disposed on a wall of the limiting groove 112, so that when the clamping portion 311 is clamped in the limiting groove 112 when the louver assembly 300 rotates, the clamping portion 311 can better rotate in the limiting groove 112, and friction force received by the clamping portion 311 when the limiting groove 112 rotates is reduced, so that abrasion between the clamping portion 311 and the limiting groove 112 is reduced, and further, the service life of the clamping portion 311 is prolonged, so that frequent replacement of the louver assembly 300 is avoided, and the service life of the intake air amount adjusting device 10 is prolonged.
As shown in fig. 1 and fig. 4, in one embodiment, the louver assembly 300 includes a blade 310 and an elastic element 320, the blade 310 is connected to the power output end 210 of the driving mechanism 200, the fastening portion 311 is protruded on the blade 310, the elastic element 320 is disposed in the deformation groove 3111 and elastically abuts against the fastening portion 311, so that the elastic element 320 acts on the deformation groove 3111, which is more conducive to deformation of the deformation groove 3111, and the fastening portion 311 better abuts against a groove wall of the fastening groove 1121 under the effect of the deformation groove 3111, so that the blade 310 is more stable under the effect of the fastening portion 311, and further the position stability of the louver assembly 300 is improved, which is conducive to improving the angle stability of the louver assembly 300, and further improving the stability of the air intake of the oven.
In one embodiment, the louver assembly 300 further includes an elastic coating layer, and the elastic coating layer is coated and connected to the clamping portion 311, so that the clamping portion 311 can better rotate back and forth between the limiting groove 112 and the clamping groove 1121, so that the intake air amount adjusting device 10 can better achieve multi-gear adjustment, and thus the louver assembly 300 can more accurately rotate to a corresponding position, which is beneficial to improving the rotation accuracy of the louver assembly 300. The elastic coating layer is coated and connected to the clamping portion 311, so that the friction between the clamping portion 311 and the groove wall is reduced when the clamping portion 311 rotates, the friction force applied to the clamping portion 311 is reduced, the abrasion of the clamping portion 311 is reduced, the adjustment of multiple gears between the intake air quantity adjusting device 10 is facilitated, and the rotation precision of the blade plate assembly 300 is improved.
As shown in fig. 1 to 4, in one embodiment, the louver assembly 300 further includes a connecting member 330, the connecting member 330 is respectively connected to the power output end 210 of the driving mechanism 200 and the blade 310, so that the blade 310 is connected to the power output end 210 of the driving mechanism 200 through the connecting member 330, so that the blade 310 rotates along with the rotation of the power output end 210 of the driving mechanism 200, when the blade 310 rotates, the blade 310 is convexly provided with a clamping portion 311, that is, the clamping portion 311 rotates along with the rotation of the power output end 210 of the driving mechanism 200, so that the clamping portion 311 rotates in the limiting groove 112 to achieve the multi-stage adjustment effect of the intake air amount adjusting device 10, thereby improving the rotation accuracy of the louver assembly 300.
As shown in fig. 1, in one embodiment, the number of the connecting members 330 is multiple, and the connecting members 330 are arranged at intervals, so that the connecting members 330 can better fix the blade 310 and the power output end 210 of the driving mechanism 200, and the blade 310 is more closely connected with the power output end 210 of the driving mechanism 200, so that the connection between the louver assembly 300 and the power output end 210 of the driving mechanism 200 is firmer, the positional stability of the louver assembly 300 is improved, the angular stability of the louver assembly 300 is improved, and the stability of the oven intake air volume is further improved.
As shown in fig. 1, in one embodiment, the louver assembly 300 further includes a reinforcing member 340, the reinforcing member 340 is connected to the blade 310 and the power output end 210 of the driving mechanism 200, respectively, so that the reinforcing member 340 can better fix the blade 310 and the power output end 210 of the driving mechanism 200, and the reinforcing member 340 plays a role of reinforcing the connection between the blade 310 and the power output end 210 of the driving mechanism 200, so that the blade 310 is more tightly connected to the power output end 210 of the driving mechanism 200, so that the connection between the louver assembly 300 and the power output end 210 of the driving mechanism 200 is firmer, the positional stability of the louver assembly 300 is improved, the angular stability of the louver assembly 300 is improved, and the stability of the air intake of the oven is improved.
The application also provides an oven, which comprises the air inlet adjusting device 10 of any one of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because the louver blade subassembly 300 is fixed in the cell wall of joint groove 1121 through joint portion 311 butt for the stability of louver blade subassembly 300 is higher, when the air current blows to louver blade subassembly 300, the swing of louver blade subassembly 300 is less, has improved the positional stability of louver blade subassembly 300, helps improving the angle stability of louver blade subassembly 300, and then improves the stability of oven intake.
2. Because the clamping portion 311 is provided with the deformation groove 3111, the clamping portion 311 can deform toward the space in the deformation groove 3111, and thus the clamping portion 311 can be clamped in each clamping groove 1121, and interference between the clamping portion 311 and the groove wall of the limiting groove 112 is avoided.
3. Because joint portion 311 joint in spacing groove 112 when louver subassembly 300 rotates, has restrained louver subassembly 300 swing when rotating for louver subassembly 300 can rotate corresponding position more accurately, helps improving louver subassembly 300's rotation precision promptly.
4. Because the guiding arc surface 1121a is disposed at the opening of each of the clamping grooves 1121, the clamping portion 311 slides along the guiding arc surface 1121a when sliding into the corresponding clamping groove 1121, so that the corresponding guiding arc surface 1121a guides the clamping of the clamping portion 311, and the clamping portion 311 enters the corresponding clamping groove 1121 more accurately, which is helpful for improving the rotation accuracy of the blade assembly 300.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An intake air amount adjusting device, comprising:
the frame is provided with an installation cavity, a connecting hole and a limiting groove are formed in the inner wall of the installation cavity, the limiting groove is arranged in a surrounding mode along the circumferential direction of the connecting hole, clamping grooves are formed in the wall of the limiting groove, the number of the clamping grooves is multiple, the clamping grooves are arranged in a surrounding mode at intervals along the connecting hole, and a guide arc surface is formed at the opening of each clamping groove;
the power output end of the driving mechanism is arranged outside the frame, the power output end of the driving mechanism penetrates through the connecting hole, and one end of the power output end of the driving mechanism extends out of the frame; and
the blade plate assembly is arranged in the installation cavity, a clamping part is convexly arranged on the blade plate assembly, the clamping part is clamped in the clamping groove, and the clamping part is clamped in the limiting groove when the blade plate assembly rotates; the clamping portion is formed with a deformation groove.
2. The intake air adjusting device according to claim 1, wherein the driving mechanism further comprises an elastic gasket, the elastic gasket is sleeved on the power output end of the driving mechanism, and two opposite sides of the elastic gasket are respectively elastically abutted against the frame and the louver assembly.
3. The intake air adjusting device according to claim 1, wherein the driving mechanism further comprises a bearing, the bearing is disposed in the connecting hole and is sleeved with the frame, and a power output end of the driving mechanism penetrates through the bearing and is sleeved with the bearing.
4. The intake air adjusting device according to claim 1, wherein a groove wall of the limiting groove is provided with a lubricating layer.
5. The intake air adjusting device according to claim 1, wherein the louver assembly includes a vane and an elastic element, the vane is connected to the power output end of the driving mechanism, the clamping portion is protruded from the vane, and the elastic element is disposed in the deformation groove and elastically abuts against the clamping portion.
6. The intake air adjusting device according to claim 5, wherein the louver assembly further comprises an elastic coating layer, and the elastic coating layer is connected to the clamping portion in a coating mode.
7. The intake air adjusting apparatus according to claim 6, wherein the louver assembly further includes a connecting member, and the connecting member is respectively connected to the power output end of the driving mechanism and the vane, so that the vane is connected to the power output end of the driving mechanism through the connecting member.
8. The intake air adjusting device according to claim 7, wherein the number of the connecting pieces is multiple, and the connecting pieces are arranged at intervals.
9. The intake air adjusting apparatus according to claim 7, wherein the louver assembly further includes reinforcing members respectively connected to the blades and the power output end of the driving mechanism.
10. An oven characterized by comprising the intake air amount adjusting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090628.1U CN217442204U (en) | 2022-05-07 | 2022-05-07 | Air intake adjusting device and oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090628.1U CN217442204U (en) | 2022-05-07 | 2022-05-07 | Air intake adjusting device and oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442204U true CN217442204U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090628.1U Active CN217442204U (en) | 2022-05-07 | 2022-05-07 | Air intake adjusting device and oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442204U (en) |
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- 2022-05-07 CN CN202221090628.1U patent/CN217442204U/en active Active
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