Assembling and fixing structure of fan module in fresh air machine

Abstract

The utility model discloses an assembling and fixing structure of a fan module in a fresh air ventilator, which is characterized by comprising a shell, a double-fan module and an elastic part, the double-fan module is mounted in the shell; a plurality of elastic parts are arranged on the inner wall of the shell and extrude the double-fan module, and the double-fan module is fixed in the shell. According to the device, the elastic assembly made of the EPS material is arranged in the shell, so that the double-fan module can be fixed in the shell in an extruding and fixing mode, a rigid fixing and assembling mode of a fastener is not needed, the elastic part has a good elastic function, vibration generated by high-speed operation of the double-fan module is prevented from being conducted to a machine shell, and the service life of the double-fan module is prolonged. Vibration generated in the using process of the machine is reduced, meanwhile, friction between the machine and the ground or a wall due to vibration in the using process of the machine is avoided, the service life of the machine is prolonged, the fan module is fixed through fasteners without screws or the like, and assembling of the machine is synchronously simplified.

Description

Technical Field

[0001] The utility model relates to the related technical field of the fixation of a fan module, etc., and particularly relates to an assembly and fixation structure of a fan module in a fresh air fan. Background Art

[0002] At present, the fan modules of existing fresh air fans on the market are all fixedly connected to the machine shell or the internal fixing frame by screws. However, this fixing method causes the vibration generated during the high-speed operation of the fan module to be directly transmitted to the machine body, resulting in vibration of the machine during use, weakening or damage to the performance of the machine during vibration, and the need to use tools when disassembling and assembling the fan module of the product, which makes the disassembly and assembly steps very cumbersome. Content of the Utility Model

[0003] In view of this, to solve the above problems, the purpose of the utility model is to provide an assembly and fixation structure of a fan module in a fresh air fan, which includes:

[0004] A housing, a dual fan module, and an elastic part;

[0005] The dual fan module is installed inside the housing;

[0006] A plurality of the elastic parts are arranged on the inner wall of the housing, and the elastic parts squeeze the dual fan module to fix the dual fan module inside the housing.

[0007] The above-mentioned assembly and fixation structure of a fan module in a fresh air fan, wherein the housing includes: a machine bottom cover and a machine housing; the longitudinal section of the machine housing is in a "U" shape, and the machine bottom cover is installed on the machine housing by a plurality of screws.

[0008] The above-mentioned assembly and fixation structure of a fan module in a fresh air fan, wherein the elastic part includes: an upper elastic part, a lower left elastic part, and a lower right elastic part; the upper elastic part is installed on the transverse side wall of the machine housing, and the lower left elastic part and the lower right elastic part are respectively installed on the two longitudinal side walls of the machine housing, and the upper elastic part, the lower left elastic part, and the lower right elastic part jointly squeeze the dual fan module to fix the dual fan module inside the housing.

[0009] The above-mentioned assembly and fixation structure of a fan module in a fresh air fan, wherein both the lower left elastic part and the lower right elastic part are arranged in an "L" shape.

[0010] The above-mentioned assembly and fixing structure of the fan module in the fresh air fan, wherein the lower left elastic part and the lower right elastic part are installed on one end of the machine casing close to the machine bottom cover, so that the machine bottom cover can press the lower left elastic part and the lower right elastic part.

[0011] In the above-mentioned assembly and fixing structure of the fan module in the fresh air fan, the upper elastic part, the lower left elastic part and the lower right elastic part are all made of EPS material.

[0012] In the above-mentioned assembly and fixing structure of the fan module in a fresh air fan, an air outlet is provided on the side wall of the machine casing, and the dual fan module is installed on a side of the machine casing close to the air outlet.

[0013] Compared with the prior art, the above technical solution has the following positive effects:

[0014] Through the application of the utility model, an assembly and fixing structure of a fan module in a fresh air fan is provided. An elastic component made of EPS material is arranged inside the shell of the device, so that the dual fan modules can be fixed inside the shell by extrusion fixing, without the need to use rigid fixing assembly methods such as fasteners. The elastic parts have good elastic function, which prevents the vibration generated by the dual fan modules during high-speed operation from being transmitted to the machine casing, reduces the vibration of the machine during use, and prevents the machine from rubbing against the ground or wall due to vibration during use, thereby enhancing the service life of the machine. The fan module is fixed without fasteners such as screws, which simultaneously simplifies the assembly of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the assembly and fixing structure of a fan module in a new fan of the utility model.

[0016] Figure 2 This is an exploded view of the assembly and fixing structure of a fan module in a new fan of the utility model.

[0017] Figure 3 Schematic diagram of the machine housing in the utility model

[0018] Figure 4 The utility model is a schematic diagram of the internal assembly and fixing structure of the fan module in the new fan.

[0019] Figure 5 It is a schematic diagram of the assembly and fixing structure of a fan module in a new fan of the utility model.

[0020] 1. Shell; 11. Machine bottom cover; 12. Machine outer shell; 2. Dual fan module; 3. Upper elastic part; 4. Lower left elastic part; 5. Lower right elastic part; 6. Air outlet. Detailed implementation mode

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and specific implementations, but it is not a limitation of the present utility model.

[0022] The structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can generate and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope for the implementation of the present utility model. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope for the implementation of the present utility model.

[0023] As Figures 1 to 5 shown, an assembly and fixing structure of a fan module in a fresh air blower of a preferred embodiment is shown, wherein it includes: a housing 1, a dual-fan module 2, and elastic parts.

[0024] The dual-fan module 2 is installed inside the housing 1; several elastic parts are provided on the inner wall of the housing 1, and the elastic parts squeeze the dual-fan module 2 to fix the dual-fan module 2 inside the housing 1.

[0025] During the actual use process, the dual-fan module 2 is installed inside the housing 1, and when the housing 1 is assembled, the elastic parts inside it can squeeze the dual-fan module 2 inside the housing 1. The dual-fan module 2 is fixed inside the housing 1 by an extrusion fixing method, without using a rigid fixing and assembling method with fasteners. The elastic parts have good elastic functions, avoiding the vibration generated by the high-speed operation of the dual-fan module 2 from being transmitted to the machine shell, reducing the vibration generated during the use of the machine, and at the same time avoiding the friction between the machine and the ground or wall during the use of the machine, enhancing the service life of the machine. The fan module is fixed without screws or other fasteners, simplifying the assembly of the machine synchronously.

[0026] The present utility model further has the following implementation modes on the above basis:

[0027] Further, an assembly and fixing structure of a fan module in a fresh air blower, wherein the housing 1 includes: a machine bottom cover 11, a machine outer shell 12; the longitudinal section of the machine outer shell 12 is in a "U" shape, and the machine bottom cover 11 is installed on the machine outer shell 12 through several screws.

[0028] Furthermore, an assembly and fixing structure of a fan module in a new air blower is provided, wherein the elastic parts include: an upper elastic part 3, a lower left elastic part 4, and a lower right elastic part 5; the upper elastic part 3 is installed on the lateral side wall of the machine housing 12, the lower left elastic part 4 and the lower right elastic part 5 are respectively installed on the two longitudinal side walls of the machine housing 12, and the upper elastic part 3, the lower left elastic part 4 and the lower right elastic part 5 jointly squeeze the dual fan module 2 to fix the dual fan module 2 inside the shell 1.

[0029] Furthermore, an assembly and fixing structure of a fan module in a new air fan is provided, wherein the lower left elastic part 4 and the lower right elastic part 5 are both arranged in an "L" shape.

[0030] Furthermore, an assembly and fixing structure of a fan module in a new air fan is provided, wherein the lower left elastic part 4 and the lower right elastic part 5 are installed on one end of the machine casing 12 close to the machine bottom cover 11, so that the machine bottom cover 11 can press the lower left elastic part 4 and the lower right elastic part 5.

[0031] Specifically, during the assembly process of the device, the upper elastic part 3 is first assembled into the machine casing 12, and then the dual fan module 2 is installed into the machine casing 12, and then the lower left elastic part 4 and the lower right elastic part 5 are installed into the machine casing 12, and finally the machine bottom cover 11 is installed, and the machine bottom cover 11 is fastened to the machine casing 12 by screws, and the dual fan module 2 is squeezed inside the casing.

[0032] Furthermore, an assembly and fixing structure of a fan module in a new air fan is provided, wherein the side wall of the machine housing 12 is provided with an air outlet 6 , and the dual fan module 2 is installed on a side of the machine housing 12 close to the air outlet 6 .

[0033] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembly and fixing structure of a fan module in a fresh air fan, characterized in that: Including: A housing, a dual-fan module, and an elastic part; The dual-fan module is installed inside the housing; Several of the elastic parts are provided on the inner wall of the housing, and the elastic parts squeeze the dual-fan module to fix the dual-fan module inside the housing.

2. The assembly and fixing structure of the fan module in the fresh air fan according to claim 1 is characterized in that: The housing includes: a machine bottom cover and a machine outer shell; the longitudinal section of the machine outer shell is in a "U" shape, and the machine bottom cover is installed on the machine outer shell through several screws.

3. The assembly and fixing structure of the fan module in the fresh air fan according to claim 2 is characterized in that: The elastic part includes: an upper elastic part, a lower left elastic part, and a lower right elastic part; the upper elastic part is installed on the horizontal side wall of the machine outer shell, and the lower left elastic part and the lower right elastic part are respectively installed on the two longitudinal side walls of the machine outer shell, and the upper elastic part, the lower left elastic part, and the lower right elastic part jointly squeeze the dual-fan module to fix the dual-fan module inside the housing.

4. The assembly and fixing structure of the fan module in the fresh air fan according to claim 3 is characterized in that: Both the lower left elastic part and the lower right elastic part are arranged in an "L" shape.

5. The assembly and fixing structure of the fan module in the fresh air fan according to claim 3 is characterized in that: The lower left elastic part and the lower right elastic part are installed at one end of the machine outer shell close to the machine bottom cover so that the machine bottom cover can press the lower left elastic part and the lower right elastic part.

6. The assembly and fixing structure of the fan module in the fresh air fan according to claim 3 is characterized in that: The upper elastic part, the lower left elastic part, and the lower right elastic part are all made of EPS material.

7. The assembly and fixing structure of the fan module in the fresh air fan according to claim 2 is characterized in that: An air outlet is provided on the side wall of the machine outer shell, and the dual-fan module is installed on one side of the machine outer shell close to the air outlet.

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