A stainless steel air guide device for a refrigerator which is easy to install
By combining a stainless steel mounting plate with a plastic housing, and utilizing the cooperation of protrusions, grooves, and elastic components, the problems of low stability and low installation efficiency of the refrigerator air intake plate are solved, achieving a highly efficient and stable air intake mechanism connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI ZUNGUI ELECTRIC GROUP
- Filing Date
- 2023-09-01
- Publication Date
- 2026-04-17
AI Technical Summary
The existing refrigerator air intake panel is made of plastic, which results in poor stability and weathering after long-term use. It is also inefficient to install and disassemble, and the traditional bolt fixing method is cumbersome.
The mounting plate is made of stainless steel and the housing is made of plastic. The air intake mechanism is stably fixed by the cooperation of the protrusion and groove and the elastic element and the limiting groove, which simplifies the installation and disassembly process. The sliding direction is restricted by the slider and the baffle, and the elastic element realizes vertical movement, replacing the traditional bolt fixing.
It improves the stability and service life of the air intake mechanism and mounting plate, simplifies the installation and disassembly process, ensures the stability and efficiency of the connection, and avoids the problems of plastic weathering and low bolt fixing efficiency.
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Figure CN117249637B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of refrigerator technology, specifically to an easy-to-install stainless steel air guide device for refrigerators. Background Technology
[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a consumer product that keeps food or other items at a constant low temperature. An air intake panel is installed in the refrigerator to deliver cold air.
[0003] However, current air intake plates are often made of plastic. Since plastic is generally not very stable, it will weather over time, which will affect the performance. Moreover, existing air intake plates are often fixed to the air intake mechanism with several bolts, which requires installing and removing each bolt individually, making it inefficient. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide an easy-to-install stainless steel air guide device for refrigerators.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A stainless steel air guide device for refrigerators that is easy to install includes a mounting plate and an air intake mechanism. The air intake mechanism is located on the upper part of the rear surface of the mounting plate. A protrusion is fixed on the upper part of the rear surface of the mounting plate. A groove adapted to the protrusion is opened on the front surface of the air intake mechanism. Slide grooves are opened on both sides of the protrusion, and a connecting member is slidably arranged in the slide groove. The connecting member includes a slider, a fixing rod and an elastic member. The slider is slidably connected to the slide groove, and the slider is connected to the elastic member through the fixing rod. Slots are opened on both sides of the bottom of the air intake mechanism, and a limiting groove adapted to the elastic member is opened on the upper part of the opposite side of the two slots. When the elastic member retracts, it is inserted into the slot and moves to one end of the limiting groove. Then, the elastic member is extended by its rebound to insert into the limiting groove for limiting and fixing.
[0007] Preferably, the length of the slot is less than the maximum length of the elastic element, and the length of the slot is greater than the minimum length of the elastic element.
[0008] Preferably, the groove is located on the front side of the air intake mechanism, and the slot and the limiting groove are located on the rear side of the air intake mechanism, and the groove is not connected to the slot and the limiting groove.
[0009] Preferably, the slider is a square block, and baffles are fixed at both ends of the slider.
[0010] Preferably, the elastic element includes a telescopic rod, a return spring, and a locking block. The telescopic rod is fixed to the top of the fixed rod, the return spring is sleeved on the telescopic rod, and the telescopic end of the telescopic rod is fixed with a locking block.
[0011] Preferably, the limiting groove includes a slot and a through hole. The slot is opened on the upper part of one side of the two slots opposite to each other, and the slot is adapted to the slot block. The through hole is connected to the slot with a cross-sectional area larger than the cross-sectional area of the through hole, and the through hole penetrates the air intake mechanism.
[0012] Preferably, the bottom of the fixing rod is fixedly connected to the guide component via a connecting rod.
[0013] Preferably, the guide can also be directly fixed to the rear surface of the mounting plate, without being connected to the fixing rod via a connecting rod.
[0014] Preferably, the flow guide includes a sealing plate and a flow guide plate, the sealing plate being in close contact with the rear surface of the mounting plate, and the flow guide plate being vertically fixed to the top of the sealing plate.
[0015] Preferably, the guide plate can also be fixed at an angle to the top of the sealing plate.
[0016] Preferably, the extension lines of the diagonals of the guide plate, the mounting plate, and the air inlet mechanism form a triangle.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0018] 1. The present invention first limits and fixes the air intake mechanism in the left and right and up and down positions by the cooperation between the protrusion and the groove, and then limits and fixes the air intake mechanism in the front and back positions by the cooperation between the elastic element and the limiting groove, thereby fixing the air intake mechanism on the mounting plate, replacing the traditional method of fixing by bolts, which is simple to operate and thus improves efficiency.
[0019] 2. The present invention achieves the lifting and lowering of the elastic element through the sliding arrangement between the connector and the protrusion, thereby enabling the disassembly of the air intake mechanism and the mounting plate when the elastic element descends out of the air intake mechanism, and the fixed connection between the air intake mechanism and the mounting plate when the elastic element rises to one end of the limiting groove inside the air intake mechanism, which facilitates the loading and unloading work.
[0020] 3. This invention replaces the existing plastic mounting plate with a mounting plate made of stainless steel, which improves the service life and stability of the mounting plate and avoids damage caused by weathering and other reasons after long-term use of plastic materials, thereby ensuring that the air guiding work can be carried out stably and for a long time.
[0021] 4. The present invention uses a plastic shell to improve the stability of the mounting plate. Because the mounting plate made of stainless steel is prone to deformation in the middle due to its length, the plastic shell can be fixed to the rear surface of the stainless steel mounting plate to strengthen the middle of the mounting plate, thereby improving the stability of the mounting plate.
[0022] 5. The present invention enhances the stability of the mounting plate by using a guide member located between the two protrusions. On the one hand, it avoids deformation of the middle part of the mounting plate due to excessive length. On the other hand, the guide member collects and guides the water formed by the liquefaction of frost at the rear of the mounting plate, and discharges the water quickly and accurately.
[0023] 6. The present invention uses a guide plate that is inclinedly set on the top of the sealing plate to form a triangle between the extension of the diagonal of the guide plate, the mounting plate and the housing, thereby improving the stability of the connection between the structures through the stability of the triangle;
[0024] 7. The present invention limits the slider by using a square slider to prevent it from rotating in the groove and causing the elastic element to rotate. This ensures that the elastic element is always in the same vertical position as the slot, which facilitates the installation work. On the other hand, the connection between the elastic element, which can only move vertically, and the air intake mechanism can improve the stability of the connection, thereby improving the stability of the entire device.
[0025] 8. The present invention provides limiting support for the upper part of the mounting plate through the shell and limiting support for the lower part of the mounting plate through the flow guide. The mounting plate is reinforced and supported from different directions through the cooperation and connection between the shell, the mounting plate and the flow guide, thereby improving the stability of the mounting plate and thus improving the stability of the entire device. Attached Figure Description
[0026] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 This is a schematic diagram of the structure on the back of the present invention;
[0029] Figure 3 This is a schematic diagram of the air intake mechanism of the present invention;
[0030] Figure 4 This is a schematic diagram of the mounting plate of the present invention;
[0031] Figure 5 This is a schematic diagram of the structure of the housing of the present invention;
[0032] Figure 6 This is a cross-sectional view of the housing of the present invention;
[0033] Figure 7 This is a schematic diagram of the structure of the connector of the present invention;
[0034] Figure 8 This is a schematic diagram of the flow guide of the present invention.
[0035] The diagram shows the following labels: 1. Mounting plate; 11. Protrusion; 12. Slide groove; 2. Air intake mechanism; 21. Air intake fan; 22. Groove; 23. Slot; 24. Slot; 25. Through hole; 26. Housing; 3. Connector; 31. Baffle; 32. Slider; 33. Fixing rod; 34. Telescopic rod; 35. Return spring; 36. Locking block; 4. Air guide; 41. Sealing plate; 42. Air guide plate; 5. Connecting rod. Detailed Implementation
[0036] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention.
[0037] like Figure 1 As shown, a stainless steel air guide device for refrigerators that is easy to install according to the present invention includes a mounting plate 1 and an air inlet mechanism 2. A protrusion 11 is fixed on the upper part of the rear surface of the mounting plate 1. The protrusion 11 is configured as a U-shaped part. A groove 22 is provided on the front surface of the air inlet mechanism 2, and the groove 22 is adapted to the protrusion 11.
[0038] The connection between the air intake mechanism 2 and the mounting plate 1 is achieved by fully inserting the protrusion 11 into the groove 22 that matches the protrusion 11. At the same time, the U-shaped protrusion 11 and the groove 22 limit the air intake mechanism 2 in the left-right and up-down directions. The right angle at the corner of the U-shaped protrusion 11 fixes the air intake mechanism 2, preventing it from shaking on the protrusion 11, thereby improving the stability of the limit and completing the initial fixing work.
[0039] like Figure 4 As shown, both sides of the protrusion 11 are provided with sliding grooves 12, and a connector 3 is slidably arranged in the sliding grooves 12. The connector 3 includes a slider 32 that is slidably arranged with the sliding grooves 12. The slider 32 is square, and baffles 31 are fixed at both ends of the slider 32. The cross-sectional area of the baffles 31 is larger than the cross-sectional area of the slider 32. A fixing rod 33 that penetrates the baffles 31 is fixed at one end of the facing surfaces of the two sliders 32.
[0040] Four baffles 31 with a cross-sectional area larger than that of slider 32 limit the movement of the two sliders 32, allowing them to move vertically within the groove 12 and preventing horizontal movement. Simultaneously, square-shaped sliders 32 further limit their movement, ensuring they can only move vertically within the groove 12 and cannot rotate. This prevents the fixed rod 33 from rotating, ensuring it remains in the same vertical position. This avoids the need for sufficient space for rotation due to the long length of the fixed rod 33, which would hinder installation, and also prevents structural wobbling caused by the rotation of the fixed rod 33, thus preventing instability in the connection.
[0041] like Figure 7 As shown, each of the fixed rods 33 has a telescopic rod 34 fixed to its top. A return spring 35 is sleeved on the telescopic rod 34, and a locking block 36 is fixed to the telescopic end of the telescopic rod 34. The telescopic rod 34, the return spring 35, and the locking block 36 form an elastic element. The contraction of the elastic element can facilitate the installation and removal of the mounting plate 1 and the air inlet mechanism 2.
[0042] like Figure 6 As shown, slots 23 are provided on both sides of the bottom of the air intake mechanism 2. Each slot 23 has a slot 24 on the upper part of the back side. The slot 24 is adapted to the card block 36. One end of the slot 24 is connected to a through hole 25. The cross-sectional area of the through hole 25 is smaller than that of the slot 24. The through hole 25 penetrates the air intake mechanism 2. The difference in cross-sectional area prevents the card block 36 from passing through the through hole 25 when it is located in the slot 24. At the same time, the card block 36 can be pressed through the through hole 25, thereby causing the telescopic rod 34 located inside the slot 23 to retract. The slot 24 is set on the back side of the two slots 23 to facilitate the setting of the through hole 25, thereby facilitating the disassembly and reassembly of the mounting plate 1 and the air intake mechanism 2.
[0043] When the telescopic rod 34 retracts, the telescopic rod 34 and the locking block 36 are inserted into the slot 23. At the same time, the sliding block 32 rises in the sliding groove 12, causing the locking block 36 to rise to one end of the slot 24. The return force of the return spring 35 inserts the locking block 36 into the slot 24, thereby achieving the limiting and fixing of the air intake mechanism 2 in the front and rear directions, and thus completing the fixing work between the air intake mechanism 2 and the mounting plate 1. This replaces the traditional fixing method using bolts, which is simple to operate and does not require the installation or removal of individual bolts, thereby improving installation efficiency.
[0044] Pressing the locking block 36 through the through hole 25 causes the locking block 36 to disengage from the slot 24. The sliding block 32 descends within the slide groove 12, causing the locking block 36 to fall outside the air intake mechanism 2, thereby separating the air intake mechanism 2 from the mounting plate 1. The operation is quick and simple, facilitating disassembly. At the same time, the fixing rod 33 is always in the same vertical position, thus fixing the position of the elastic element composed of the telescopic rod 34, the return spring 35, and the locking block 36. This ensures that the elastic element is always in the same vertical position with the slot 23, eliminating the need for position adjustment during installation, making it faster, more convenient, and improving work efficiency.
[0045] The length of slot 23 is less than the maximum length of telescopic rod 34 plus the thickness of locking block 36, and the length of slot 23 is greater than the minimum length of telescopic rod 34 plus the thickness of locking block 36. By making the length of slot 23 less than the maximum length of telescopic rod 34 plus the thickness of locking block 36, when the fixed end of telescopic rod 34 is against the side of slot 23, locking block 36 can be fully inserted into slot 24. This avoids the situation where locking block 36 cannot be inserted into slot 24 due to the length of slot 23 being too long, which would cause unstable connection or even failure to connect. At the same time, by making the length of slot 23 greater than the minimum length of telescopic rod 34 plus the thickness of locking block 36, telescopic rod 34 and locking block 36 can be fully inserted into slot 23 when telescopic rod 34 is retracted. This avoids the situation where telescopic rod 34 and locking block 36 cannot be inserted into slot 23 due to the length of slot 23 being too short, which would prevent connection. Limiting the length of slot 23 can ensure that the fixing work can be carried out stably, thereby enabling a stable and effective connection between mounting plate 1 and air intake mechanism 2.
[0046] like Figure 5 As shown, the groove 22 is formed on the front side of the air intake mechanism 2, and the slot 23, the card slot 24, and the through hole 25 are all formed on the rear side of the air intake mechanism 2. The front structure and the rear structure are not connected. The front and rear structures limit the air intake mechanism 2 in different directions respectively. The two cooperate with each other. The lack of connection between the front and rear structures prevents shaking when limiting the air intake mechanism 2 in different directions, thereby improving the limiting effect and improving the stability of the connection between the air intake mechanism 2 and the mounting plate 1. Moreover, the front and rear settings can maximize the distance between the two sides of the groove 22 while keeping the structures separate, thereby improving the limiting effect of the protrusion 11 on the groove 22 and making the connection between the mounting plate 1 and the air intake mechanism 2 more stable.
[0047] like Figure 2As shown, a flow guide 4 is provided on the rear surface of the mounting plate 1. The flow guide 4 includes a sealing plate 41 and a flow guide plate 42. The flow guide 4 is installed through the sealing plate 41. The sealing plate 41 is installed on the rear surface of the mounting plate 1 and is sealed to the mounting plate 1. The flow guide 4 performs the function of guiding the flow, preventing water formed by the liquefaction of frost at the rear of the mounting plate 1 from flowing freely. This would not only make cleaning difficult, but also prevent water from flowing into dangerous areas, thus improving safety.
[0048] like Figure 8 As shown, the length of the guide plate 42 is less than the length of the sealing plate 41, and the length of the sealing plate 41 is equal to the distance between the two sliding grooves 12. The length of the guide plate 42 being less than the length of the sealing plate 41 allows the guide member 4 to have an opening on the side, so that water can be discharged from the opening and water accumulation is avoided. At the same time, the length of the sealing plate 41 being equal to the distance between the two sliding grooves 12 makes the sealing plate 41 act as a reinforcing rib, preventing the mounting plate 1 from becoming unstable in the middle due to excessive length and easily deforming, thereby improving the stability of the mounting plate 1 and thus improving the stability of the overall device.
[0049] The sealing plate 41 is tightly fitted to the mounting plate 1. As one embodiment of the present invention, the guide plate 42 is vertically fixed to the top rear side of the sealing plate 41. The water collected by the water collection groove formed between the mounting plate 1, the sealing plate 41 and the guide plate 42 collects the water formed by the liquefaction of frost at the rear of the mounting plate 1, preventing the water from flowing freely. At the same time, the water is discharged through the opening on the side of the guide plate 4, thereby accurately discharging the water from the designated position and preventing water accumulation.
[0050] like Figure 8 As shown, in another embodiment of the present invention, the guide plate 42 can also be fixed obliquely on the top of the sealing plate 41. The oblique guide plate 42 makes the opening area of the water collection tank formed between the mounting plate 1, the sealing plate 41 and the guide plate 42 larger, so that water can be collected better and more water can be accommodated. On the other hand, the extended lines of the diagonals of the guide plate 42, the mounting plate 1 and the air inlet mechanism 2 form a triangle. The stability of the triangle improves the stability of the structural connection between the guide member 4, the mounting plate 1 and the air inlet mechanism 2, thereby improving the stability of the entire device.
[0051] In one embodiment of the present invention, the guide member 4 is connected to the fixed rod 33 via the connecting rod 5. The connecting rod 5 is set as an L-shaped rod. At this time, the guide member 4 moves along with the slider 32 sliding in the groove 12, thereby ensuring that the distance between the guide member 4 and the air inlet mechanism 2 is fixed. This ensures that the guide member 4 is always in a suitable position to collect and guide the airflow, ensuring that the airflow guiding work can be carried out more stably and quickly. Moreover, it avoids the limitation of the sliding distance of the slider 32 caused by the guide member 4 being fixed, thus ensuring the stable progress of the installation work.
[0052] In another embodiment of the present invention, the connecting rod 5 can also be configured as several L-shaped rods of different lengths and different inclination angles. The two ends of the L-shaped rods are respectively fixed to the sealing plate 41 and the fixing rod 33. By using several connecting rods 5 of different lengths and different inclination angles, the connection stability between the guide member 4 and the connecting member 3 is improved. Since the connecting member 3 is connected to the air inlet mechanism 2, the connection stability between the guide member 4 and the air inlet mechanism 2 can be improved. At the same time, since both the guide member 4 and the air inlet mechanism 2 play a supporting role for the mounting plate 1, the stability of the mounting plate 1 can be improved.
[0053] In another embodiment of the present invention, the guide member 4 can also be directly fixed to the rear surface of the mounting plate 1. In this case, the guide member 4 will not move with the slider 32. Fixing the guide member 4 in a more versatile position avoids the problem that when the guide member 4 moves to a higher position, it will not be able to provide good support for the lower part of the mounting plate 1. When the guide member 4 moves to a lower position, the ventilation holes at the bottom of the mounting plate 1 will prevent the guide member 4 from collecting and guiding water. Therefore, the applicable range of the guide member 4 moving with the slider 32 is small. Choosing an appropriate method according to the actual application can improve the applicability of the device.
[0054] On the other hand, while ensuring that the guide component 4 can still work stably, it can avoid the friction between the guide component 4 and the mounting plate 1 when the guide component 4 moves, so that the fixed rod 33 and the slider 32 can move more effortlessly, which makes the installation work simpler. Moreover, it avoids the sealing between the sealing plate 41 and the mounting plate 1 from becoming problematic after long-term friction, causing water to overflow and making the guide component 4 unable to perform its guiding function well.
[0055] like Figure 3 As shown, the air intake mechanism 2 includes a housing 26 and an air intake fan 21. The air intake fan 21 is located at the center of the housing 26. The housing 26 serves two purposes: firstly, it houses and stores the air intake fan 21; secondly, the regular shape of the housing 26 facilitates installation. At the same time, the air intake fan 21 delivers cold air into the refrigerator. Installing the air intake fan 21 in the center of the housing 26 ensures good overall cold air delivery and stable cold air distribution.
[0056] Mounting plate 1 is made of stainless steel, and housing 26 is made of plastic. By replacing the existing plastic plate with mounting plate 1 made of stainless steel, the service life and stability of mounting plate 1 are improved, and damage caused by weathering and other reasons after long-term use of plastic material is avoided, thereby ensuring that the air guiding work can be carried out stably and for a long time.
[0057] Meanwhile, the plastic housing 26 improves the stability of the mounting plate 1. Because of the plastic material, the hardness of the middle and sides of the housing 26 is the same. However, the stainless steel mounting plate 1 is prone to deformation in the middle due to its length. By fixing the plastic housing 26 to the rear surface of the stainless steel mounting plate 1, the middle of the mounting plate 1 can be reinforced and fixed, thereby improving the stability of the mounting plate 1.
[0058] During installation, the air intake mechanism 2 is inserted into the protrusion 11 through the groove 22. At this time, the air intake mechanism 2 is limited and fixed in the left-right and up-down directions, completing the initial limiting. The sliding baffle 31 drives the slider 32 to rise in the slide groove 12. At the same time, the telescopic rod 34 is retracted by pressing the locking block 36. As the slider 32 continues to rise, the telescopic rod 34 rises to one end of the slot 24 in the slot 23. The return force of the return spring 35 inserts the locking block 36 into the slot 24, thereby limiting and fixing the air intake mechanism 2 in the front-back direction, thus fixing the air intake mechanism 2 to the mounting plate 1. When disassembly is required, the locking block 36 is pressed through the through hole 25 to retract the telescopic rod 34. The slider 32 descends in the slide groove 12, driving the telescopic rod 34 to descend out of the slot 23. At this time, since the structure limiting the front-back direction of the air intake mechanism 2 is missing, the air intake mechanism 2 can be removed from the mounting plate 1.
[0059] After the installation is completed, the upper part of the mounting plate 1 is supported and limited by the air inlet mechanism 2, and the lower part of the mounting plate 1 is supported and limited by the air guide 4. The mounting plate 1 is reinforced and supported from different directions, thereby improving the stability of the mounting plate 1 and thus improving the stability of the entire device.
[0060] The technical scope of this invention is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this invention, and all such modifications and variations should fall within the protection scope of this invention.
Claims
1. A stainless steel air guide device for refrigerators that is easy to install, characterized in that: It includes a mounting plate (1) and an air inlet mechanism (2). The air inlet mechanism (2) is located on the upper part of the rear surface of the mounting plate (1). A protrusion (11) is fixed on the upper part of the rear surface of the mounting plate (1). A groove (22) adapted to the protrusion (11) is opened on the front surface of the air inlet mechanism (2). The protrusion (11) has grooves (12) on both sides, and a connector (3) is slidably disposed in the groove (12); The connector (3) includes a slider (32), a fixing rod (33) and an elastic element. The slider (32) is slidably connected to the slide groove (12), and the slider (32) is connected to the elastic element through the fixing rod (33). The air intake mechanism (2) has slots (23) on both sides of its bottom, and the upper part of the opposite side of the two slots (23) has a limiting groove adapted to the elastic element. When the elastic element contracts, it is inserted into the slot (23) and moves to one end of the limiting groove. Then, the elastic element is inserted into the limiting groove for limiting and fixing by the elastic element's rebound elongation.
2. The easily installable stainless steel air guide device for refrigerators according to claim 1, characterized in that: The length of the slot (23) is less than the maximum length of the elastic element, and the length of the slot (23) is greater than the minimum length of the elastic element.
3. The easily installable stainless steel air guide device for refrigerators according to claim 2, characterized in that: The groove (22) is located on the front side of the air intake mechanism (2), the slot (23) and the limiting groove are located on the rear side of the air intake mechanism (2), and the groove (22) is not connected to the slot (23) and the limiting groove.
4. The easily installable stainless steel air guide device for refrigerators according to claim 3, characterized in that: The slider (32) is configured as a square block, and baffles (31) are fixed at both ends of the slider (32).
5. The easily installable stainless steel air guide device for refrigerators according to claim 1, characterized in that: The elastic element includes a telescopic rod (34), a return spring (35), and a locking block (36). The telescopic rod (34) is fixed to the top of the fixed rod (33). The return spring (35) is sleeved on the telescopic rod (34), and the telescopic end of the telescopic rod (34) is fixed with a locking block (36).
6. The easily installable stainless steel air guide device for refrigerators according to claim 5, characterized in that: The limiting groove includes a slot (24) and a through hole (25). The slot (24) is opened on the upper part of the opposite side of the two slots (23), and the slot (24) is adapted to the card block (36). The through hole (25) is connected to the slot (24) with a cross-sectional area larger than that of the through hole (25), and the through hole (25) penetrates the air intake mechanism (2).
7. The easily installable stainless steel air guide device for refrigerators according to claim 1, characterized in that: The bottom of the fixed rod (33) is fixedly connected to the guide (4) via the connecting rod (5).
8. The easily installable stainless steel air guide device for refrigerators according to claim 7, characterized in that: The flow guide (4) includes a sealing plate (41) and a flow guide (42). The sealing plate (41) is in close contact with the rear surface of the mounting plate (1), and the flow guide (42) is vertically fixed to the top of the sealing plate (41).
9. The easily installable stainless steel air guide device for refrigerators according to claim 7, characterized in that: The flow guide (4) includes a sealing plate (41) and a flow guide (42). The sealing plate (41) is in close contact with the rear surface of the mounting plate (1), and the flow guide (42) is obliquely fixed on the top of the sealing plate (41).
10. A stainless steel air guide device for a refrigerator that is easy to install according to claim 9, characterized in that: The extensions of the diagonals of the guide plate (42), the mounting plate (1), and the air intake mechanism (2) form a triangle.
Citation Information
Patent Citations
Ventilation element for a cooler
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CN203771862U