Air inlet structure and electrical equipment

Abstract

The utility model provides an air inlet structure and electrical equipment, and belongs to the technical field of electrical appliances, the air inlet structure comprises a panel, a lifting device and a function module, the panel is used for being installed on a household electrical appliance, and the panel is provided with an air inlet; the lifting device is arranged on the panel; the functional module is arranged at the air inlet of the panel in a liftable manner, and the functional module is connected with the lifting device; in the opening state, the lifting device drives the function module to move in the direction away from the panel, and a gap is formed between the function module and the panel so that the air inlet can be opened. In the closed state, the lifting device drives the function module to move in the direction close to the panel, and the function module blocks the air inlet. The functional module is mounted at the air inlet of the panel through the lifting device, so that the air inlet can be opened and closed, and function expansion at the air inlet can be facilitated. The air inlet structure solves the problems that in the prior art, an open air inlet is simple in structure, and function expansion is not facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliances, and particularly relates to an air inlet structure and an electric appliance. BACKGROUND

[0002] In electric appliances such as ventilation equipment and bath heaters, indoor air is drawn in through an air inlet on the faceplate of the electric appliance by a motor inside the electric appliance, thereby achieving the functions of ventilation or heating.

[0003] In the prior art, the air inlet of the faceplate is usually open, and only the surface of the faceplate is treated with a hollowing-out process to guide air.

[0004] However, the above method has a simple structure and a single function, which is not conducive to functional expansion. SUMMARY

[0005] Therefore, the utility model aims to overcome the problem of the simple structure of the open air inlet in the prior art, which is not conducive to functional expansion, and to provide an air inlet structure and an electric appliance.

[0006] To solve the above technical problem, the utility model provides an air inlet structure, comprising: a faceplate, a lifting device and a functional module, the faceplate is used to be installed on a household appliance, and the faceplate is provided with an air inlet; the lifting device is arranged on the faceplate; the functional module is arranged at the air inlet of the faceplate in a lifting manner, and the functional module is connected with the lifting device; in an open state, the lifting device drives the functional module to move away from the faceplate, a gap is formed between the functional module and the faceplate, so that the air inlet is opened; in a closed state, the lifting device drives the functional module to move towards the faceplate, so that the functional module blocks the air inlet.

[0007] In use, the functional module is installed at the air inlet of the faceplate by the lifting device, so that the opening and closing of the air inlet can be realized by the lifting movement of the functional module, and functional expansion at the air inlet can be facilitated; in the open state, the lifting device drives the functional module to move away from the faceplate, and indoor air enters the air inlet through the gap between the functional module and the faceplate; in the closed state, the lifting device drives the functional module to move towards the faceplate to block the air inlet, the functional module shields the air inlet, which can improve the aesthetic appearance and prevent dust from accumulating at the air inlet. The air inlet structure provided by the utility model solves the problem of the simple structure of the open air inlet in the prior art, which is not conducive to functional expansion.

[0008] Optionally, the lifting device comprises a motor and a screw drive assembly; the motor is arranged on the panel; the screw drive assembly is arranged at the driving end of the motor, and the screw drive assembly is connected with the functional module. Through the above arrangement, the motor drives the lifting movement of the functional module through the screw drive assembly, and the screw drive assembly has the advantages of compact structure, small occupied space and high stability.

[0009] Optionally, a mounting bracket is arranged on the motor, and the mounting bracket is arranged at the air inlet of the panel, so that the motor is arranged at the central position of the air inlet. Through the above arrangement, the mounting bracket installs the motor at the central position of the air inlet.

[0010] Optionally, a connecting platform is arranged at the air inlet of the panel, and the mounting bracket is arranged on the connecting platform. Through the above arrangement, the cooperation of the connecting platform and the mounting bracket can enable the motor to be stably installed at the central position of the air inlet.

[0011] Optionally, the connecting platform is arranged in a grid structure, and the connecting platform covers the air inlet. Through the above arrangement, the connecting platform in the grid structure can play a filtering role at the air inlet to prevent large particles from entering.

[0012] Optionally, a support column extending towards the inner side of the panel is arranged on the connecting platform, and the mounting bracket is arranged at the end of the support column away from the connecting platform. Through the above arrangement, the support column can arrange the mounting bracket and the connecting platform at intervals, thereby forming a reserved space at the driving end of the motor to facilitate the installation of the screw drive assembly.

[0013] Optionally, the screw drive assembly comprises a stud, a screw nut and a guide piece; the stud is arranged at the driving end of the motor; the screw nut is rotatably arranged on the stud, and the screw nut is threadedly connected with the stud; the guide piece is arranged on the screw nut; a limiting hole is arranged on the connecting platform, and the guide piece is slidingly arranged in the limiting hole; and the guide piece is connected with the functional module through the limiting hole. Through the above arrangement, the motor drives the rotation of the stud, and under the cooperation of the guide piece and the limiting hole, the rotation of the screw nut and the functional module is limited, and the rotation movement is converted into linear movement through the thread connection between the screw nut and the stud, so that the screw nut drives the functional module to move up and down along the stud.

[0014] Optionally, the stud is provided with a limiting groove away from one end of the motor, the connecting platform is provided with a limiting protrusion protruding towards the motor direction, and the limiting protrusion is rotatably arranged in the limiting groove. Through the above arrangement, the limiting protrusion is embedded in the limiting groove, which plays a limiting and guiding role on the stud, prevents the stud from shaking, and improves the stability of the lifting device.

[0015] Optionally, the lead screw nut is provided with an extension platform extending radially outward, and the extension platform is provided with a plurality of guide members in the circumferential direction. Through the above arrangement, the extension platform can increase the distance between the guide member and the axis of the stud, thereby improving the stability of the lifting movement of the functional module.

[0016] Optionally, the functional module comprises a connecting piece and a functional module; the connecting piece is arranged at the end of the guide member; and the functional module is arranged on the connecting piece. Through the above arrangement, the connecting piece connects the guide member with the functional module, facilitates functional expansion at the air inlet, and enriches the functional module through the lighting module, power amplifier module and / or display module.

[0017] Optionally, the connecting piece is in a columnar structure, the end of the connecting piece is provided with a first fixing hole, the guide member is provided with a fixing groove, the fixing groove is provided with a second fixing hole, the connecting piece is embedded in the fixing groove, and the first fixing hole and the second fixing hole are connected through a fastener. Through the above arrangement, after the connecting piece is embedded in the fixing groove and then fixed through the fastener, the connection strength of the connecting piece and the guide member can be improved, and the functional module can be prevented from falling off.

[0018] The utility model provides a kind of electric appliance, including host computer and the air inlet structure of any one of above-mentioned scheme, and the panel of the air inlet structure is arranged on the host computer. Since the above air inlet structure is used, it has the advantages of any one of the above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a schematic view of one embodiment of the air inlet structure provided in the embodiments of the utility model;

[0021] Figure 2 It is a schematic view of one embodiment of the air inlet structure provided in the embodiments of the utility model; Figure 1

[0022] ​Figure 3 for Figure 1 A diagram showing the view from below;

[0023] Figure 4 for Figure 1 Schematic diagram of the lifting device;

[0024] Figure 5 for Figure 4 A cross-sectional schematic diagram;

[0025] Figure 6 for Figure 1 A schematic diagram of the connection platform;

[0026] Figure 7 for Figure 1 A schematic diagram of the functional modules.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Panel; 2. Air inlet; 3. Lifting device; 4. Functional module; 5. Motor; 6. Screw drive assembly; 7. Mounting bracket; 8. Connecting platform; 9. Support column; 10. Stud; 11. Screw nut; 12. Guide component; 13. Limiting hole; 14. Limiting groove; 15. Limiting protrusion; 16. Extension platform; 17. Connector; 18. Functional module; 19. Fixing groove. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirect connection through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0032] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0033] The embodiment provides an air inlet structure capable of function expansion, which is used for air inlet of an electric appliance.

[0034] As Figures 1-5 shown, a specific embodiment of an air inlet structure provided by the embodiment comprises a panel 1, a lifting device 3 and a function module 4, the panel 1 is used for being mounted on a household appliance, an air inlet 2 is arranged on the panel 1, the lifting device 3 is arranged on the panel 1, the function module 4 is arranged at the air inlet 2 of the panel 1 in a lifting manner, the function module 4 is connected with the lifting device 3, in an open state, the lifting device 3 drives the function module 4 to move towards a direction away from the panel 1, a gap is formed between the function module 4 and the panel 1, so that the air inlet 2 is opened, in a closed state, the lifting device 3 drives the function module 4 to move towards a direction close to the panel 1, so that the function module 4 blocks the air inlet 2.

[0035] In use, the function module 4 is mounted at the air inlet 2 of the panel 1 through the lifting device 3, that is, the opening and closing of the air inlet 2 can be realized through the lifting movement of the function module 4, and function expansion at the air inlet 2 of the panel 1 can also be facilitated, in the open state, the lifting device 3 drives the function module 4 to move towards a direction away from the panel 1, indoor air enters the air inlet 2 through the gap between the function module 4 and the panel 1, in the closed state, the lifting device 3 drives the function module 4 to move towards a direction close to the panel 1, so as to block the air inlet 2, the function module 4 shields the air inlet 2, the aesthetic appearance can be improved, and dust accumulation at the air inlet 2 is prevented. The air inlet structure provided by the embodiment solves the problem that the open air inlet structure in the prior art is simple and not conducive to function expansion.

[0036] As Figure 4 , Figure 5As shown in the drawings, the air inlet structure provided by the embodiment comprises a lifting device 3, a functional module 4, and a panel 1. The lifting device 3 comprises a motor 5 and a screw transmission assembly 6. The motor 5 is arranged on the panel 1. The screw transmission assembly 6 is arranged at a driving end of the motor 5, and the screw transmission assembly 6 is connected with the functional module 4. The motor 5 drives the lifting movement of the functional module 4 through the screw transmission assembly 6. The screw transmission assembly 6 has the advantages of compact structure, small occupied space, and high stability. In addition, as an alternative implementation, the screw transmission assembly 6 can also be arranged as a gear and rack transmission structure according to design needs.

[0037] As shown in the drawings, Figure 3 , Figure 4 As shown in the drawings, the air inlet structure provided by the embodiment comprises a lifting device 3, a functional module 4, and a panel 1. The lifting device 3 comprises a motor 5 and a screw transmission assembly 6. The motor 5 is arranged on the panel 1. The screw transmission assembly 6 is arranged at a driving end of the motor 5, and the screw transmission assembly 6 is connected with the functional module 4. The motor 5 drives the lifting movement of the functional module 4 through the screw transmission assembly 6. The screw transmission assembly 6 has the advantages of compact structure, small occupied space, and high stability. In addition, as an alternative implementation, the screw transmission assembly 6 can also be arranged as a gear and rack transmission structure according to design needs.

[0038] As shown in the drawings, Figure 3 , Figure 4 As shown in the drawings, the air inlet structure provided by the embodiment comprises a lifting device 3, a functional module 4, and a panel 1. The lifting device 3 comprises a motor 5 and a screw transmission assembly 6. The motor 5 is arranged on the panel 1. The screw transmission assembly 6 is arranged at a driving end of the motor 5, and the screw transmission assembly 6 is connected with the functional module 4. The motor 5 drives the lifting movement of the functional module 4 through the screw transmission assembly 6. The screw transmission assembly 6 has the advantages of compact structure, small occupied space, and high stability. In addition, as an alternative implementation, the screw transmission assembly 6 can also be arranged as a gear and rack transmission structure according to design needs.

[0039] As shown in the drawings, Figure 3 , Figure 4 , Figure 6 As shown in the drawings, the air inlet structure provided by the embodiment comprises a lifting device 3, a functional module 4, and a panel 1. The lifting device 3 comprises a motor 5 and a screw transmission assembly 6. The motor 5 is arranged on the panel 1. The screw transmission assembly 6 is arranged at a driving end of the motor 5, and the screw transmission assembly 6 is connected with the functional module 4. The motor 5 drives the lifting movement of the functional module 4 through the screw transmission assembly 6. The screw transmission assembly 6 has the advantages of compact structure, small occupied space, and high stability. In addition, as an alternative implementation, the screw transmission assembly 6 can also be arranged as a gear and rack transmission structure according to design needs.

[0040] As shown in the drawings, Figures 3-6As shown, in the air intake structure provided in this embodiment, a support column 9 extending towards the inner side of the panel 1 is provided on the connecting platform 8, and the mounting bracket 7 is located at the end of the support column 9 away from the connecting platform 8. The support column 9 can space the mounting bracket 7 and the connecting platform 8 apart, thereby forming a reserved space at the drive end of the motor 5 to facilitate the installation of the lead screw transmission assembly 6. Specifically, the mounting bracket is provided with a flange extending radially in the circumferential direction, and the support column 9 and the flange are connected by fasteners. Alternatively, as an alternative embodiment, the support column 9 can also be part of the mounting bracket 7, with the end of the support column 9 away from the mounting bracket 7 fixedly connected to the connecting platform 8.

[0041] like Figure 4 , Figure 5 As shown, in the air intake structure provided in this embodiment, the lead screw transmission assembly 6 includes: a stud 10, a lead screw nut 11, and a guide member 12; the stud 10 is disposed on the drive end of the motor 5; the lead screw nut 11 is rotatably disposed on the stud 10, the lead screw nut 11 is threadedly connected to the stud 10, and the lead screw nut 11 is connected to the functional module 4; the guide member 12 is disposed on the lead screw nut 11, and a limit hole 13 is provided on the connecting platform 8, the guide member 12 is slidably disposed in the limit hole 13, and the guide member 12 passes through the limit hole 13 and is connected to the functional module 4. The motor 5 drives the stud 10 to rotate, and with the cooperation of the guide member 12 and the limit hole 13, the rotation of the lead screw nut and the functional module 4 is restricted. The rotational motion is converted into linear motion through the threaded connection between the lead screw nut 11 and the stud 10, so that the lead screw nut 11 drives the functional module 4 to move up and down along the stud 10. Alternatively, as an alternative implementation, the guide 12 can be omitted, the end of the stud 10 away from the motor 5 is connected to the functional module 4, and the lead screw nut 11 is connected to the mounting bracket 7.

[0042] like Figure 5 As shown, in the air intake structure provided in this embodiment, a limiting groove 14 is provided at the end of the stud 10 away from the motor 5, and a limiting protrusion 15 protruding towards the motor 5 is provided on the connecting platform 8. The limiting protrusion 15 is rotatably disposed within the limiting groove 14. The limiting protrusion 15 is embedded in the limiting groove 14, which serves to limit and guide the stud 10, preventing the stud 10 from shaking and improving the stability of the lifting device 3. In addition, as an alternative embodiment, a limiting protrusion is provided at the end of the stud 10 away from the motor 5, and a limiting groove is provided on the connecting platform 8, with the limiting protrusion rotatably embedded in the limiting groove.

[0043] As Figure 5 shown in the embodiment, the extension platform 16 is arranged on the screw nut 11 and extends radially outward, and a plurality of guide members 12 are arranged on the extension platform 16 in a circumferential direction. The extension platform 16 can increase the distance between the guide member 12 and the axis of the stud 10, thereby improving the stability of the lifting movement of the functional module 4. Alternatively, the extension platform 16 can be omitted, and the guide member 12 is directly arranged on the circumferential direction of the screw nut 11.

[0044] As Figure 5 , Figure 7 shown in the embodiment, the functional module 4 includes a connecting member 17 and a functional module 18. The connecting member 17 is arranged at the end of the guide member 12, and the functional module 18 is arranged on the connecting member 17. The connecting member 17 connects the guide member 12 and the functional module 18, which facilitates the functional expansion at the air inlet 2. Specifically, the functional module 18 includes, but is not limited to, a lighting module, a power amplifier module, a display module, etc. Alternatively, the connecting member 17 can be omitted, and the guide member 12 is directly connected to the bottom of the functional module 18.

[0045] As Figure 5 , Figure 7 shown in the embodiment, the connecting member 17 is arranged in a columnar structure, the end of the connecting member 17 is provided with a first fixing hole, the guide member 12 is provided with a fixing groove 19, the fixing groove 19 is provided with a second fixing hole, the connecting member 17 is embedded in the fixing groove 19, and the first fixing hole and the second fixing hole are connected by a fastener. After the connecting member 17 is embedded in the fixing groove 19 and then fixed by the fastener, the connection strength between the connecting member 17 and the guide member 12 can be improved, and the functional module 4 can be prevented from falling. Alternatively, the connecting member 17 can also be arranged in a block structure, and the connecting member 17 is provided with a mounting hole for embedding the guide member 12.

[0046] Method for using:

[0047] As Figure 1 shown in the embodiment, the air inlet structure is used in the following manner. In an open state, the lifting device 3 drives the functional module 4 to move away from the panel 1, and indoor air enters the air inlet 2 through the gap between the functional module 4 and the panel 1. In a closed state, the lifting device 3 drives the functional module 4 to move towards the panel 1, thereby blocking the air inlet 2.

[0048] In addition, the embodiment further provides an electric appliance, comprising a host and the air inlet structure in the above embodiment, and the panel 1 of the air inlet structure is arranged on the host. Function expansion is realized at the air inlet 2 of the electric appliance.

[0049] Obviously, the above embodiment is only an example for clearly illustrating, but not a limitation to the embodiment. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An air intake structure, characterized in that, include: A panel (1) is used for installation on household appliances, and an air inlet (2) is provided on the panel (1); A lifting device (3) is installed on the panel (1); Functional module (4) is vertically mounted at the air inlet (2) of the panel (1), and the functional module (4) is connected to the lifting device (3); In the open state, the lifting device (3) drives the functional module (4) to move away from the panel (1), forming a gap between the functional module (4) and the panel (1) to open the air inlet (2); in the closed state, the lifting device (3) drives the functional module (4) to move closer to the panel (1) to block the air inlet (2).

2. The air inlet structure according to claim 1, characterized in that, The lifting device (3) includes: The motor (5) is mounted on the panel (1); A lead screw drive assembly (6) is disposed at the drive end of the motor (5), and the lead screw drive assembly (6) is connected to the functional module (4).

3. The air inlet structure according to claim 2, characterized in that, The motor (5) is provided with a mounting bracket (7), which is located at the air inlet (2) of the panel (1) so that the motor (5) is located at the center of the air inlet (2).

4. The air inlet structure according to claim 3, characterized in that, A connecting platform (8) is provided at the air inlet (2) of the panel (1), and the mounting bracket (7) is provided on the connecting platform (8).

5. The air inlet structure according to claim 4, characterized in that, The connecting platform (8) is configured as a grille structure, and the connecting platform (8) covers the air inlet (2).

6. The air inlet structure according to claim 4, characterized in that, The connecting platform (8) is provided with a support column (9) extending toward the inside of the panel (1), and the mounting bracket (7) is provided at the end of the support column (9) away from the connecting platform (8).

7. The air inlet structure according to any one of claims 4-6, characterized in that, The lead screw drive assembly (6) includes: A stud (10) is provided at the drive end of the motor (5); A lead screw nut (11) is provided on the stud (10), the lead screw nut (11) is threadedly connected to the stud (10), and the lead screw nut (11) is connected to the functional module (4); The guide (12) is rotatably mounted on the lead screw nut (11). The connecting platform (8) is provided with a limit hole (13). The guide (12) is slidably mounted in the limit hole (13). The guide (12) passes through the limit hole (13) and is connected to the functional module (4).

8. The air inlet structure according to claim 7, characterized in that, The stud (10) is provided with a limiting groove (14) at one end away from the motor (5), and the connecting platform (8) is provided with a limiting protrusion (15) protruding toward the motor (5), and the limiting protrusion (15) is rotatably disposed in the limiting groove (14).

9. The air inlet structure according to claim 7, characterized in that, The lead screw nut (11) is provided with an extension platform (16) extending radially outward, and the extension platform (16) is provided with a plurality of guide members (12) circumferentially.

10. The air inlet structure according to claim 8 or 9, characterized in that, The functional module (4) includes: A connector (17) is disposed at the end of the guide (12); Functional module (18) is disposed on the connector (17).

11. The air inlet structure according to claim 10, characterized in that, The connector (17) is configured as a columnar structure. The end of the connector (17) is provided with a first fixing hole. The guide (12) is provided with a fixing groove (19). The fixing groove (19) is provided with a second fixing hole. The connector (17) is embedded in the fixing groove (19). The first fixing hole and the second fixing hole are connected by fasteners.

12. An electrical appliance, characterized in that, It includes a main unit and an air intake structure according to any one of claims 1-11, wherein the panel (1) of the air intake structure is disposed on the main unit.

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