Fan frame structure

Abstract

The utility model provides a fan frame structure, which belongs to the technical field of ventilation equipment and comprises a frame, adjusting components are arranged at the top and the bottom of the frame, each adjusting component comprises two groups of fixing plates, a filter screen is arranged at the bottom of the frame, and first sliders are arranged on two sides of the filter screen. Two sets of mounting grooves are formed in the bottom of the frame, the two sets of first sliding blocks are clamped in the two sets of mounting grooves correspondingly, and spring pieces are arranged in the two sets of mounting grooves correspondingly. Through the arrangement of the adjusting assembly, the size of the air inlet and outlet can be adjusted, so that the fan can change the size of the air inlet and outlet according to different use scenes and requirements, when the fan rotates to work, the filter screen can effectively filter dust mixed in air, the cleanliness of the air blown out by the fan is improved, the filter screen can be rapidly replaced by pressing down a spring piece, and the use is convenient. And the time for replacing the filter screen is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation equipment, and more specifically, particularly relates to a fan housing structure. Background Art

[0002] As a common ventilation and heat dissipation device, a fan is widely used in many fields such as homes, offices, and industrial production. The fan housing can ensure that key components such as the fan blades and motors of the fan maintain a stable position during operation, avoiding displacement or damage due to vibration or external forces, thereby extending the service life of the fan. However, the traditional fan housing cannot change the size of the air inlet. Due to the non-adjustable size of the air inlet, in scenarios where it is necessary to flexibly respond to changes in air flow requirements, the fixed air inlet size of the traditional fan housing cannot provide the required degree of freedom of operation. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a fan housing structure to solve the technical problems in the prior art that the traditional fan housing cannot change the size of the air inlet, and due to the non-adjustable size of the air inlet, the fan cannot flexibly adapt to changes in air flow requirements in different working environments and conditions, affecting the normal operation of the equipment.

[0004] The purpose and effect of a fan housing structure of the utility model are achieved by the following specific technical means:

[0005] A fan housing structure includes a frame. Adjusting components are provided at both the top and bottom of the frame. The adjusting components include two groups of fixing plates. Two groups of the fixing plates are respectively provided at the top and bottom of the frame. A filter screen is provided at the bottom of the frame. First sliders are provided on both sides of the filter screen. Two installation grooves are opened at the bottom of the frame. The two first sliders are respectively clamped in the two installation grooves. Spring pieces are provided in the two installation grooves.

[0006] The above technical solution further includes: The adjusting components further include multiple groups of sliding plates. Multiple first chutes are opened at the top of the two groups of fixing plates. First connecting rods are provided on one side of the multiple groups of sliding plates. The multiple first connecting rods are respectively provided in the multiple first chutes.

[0007] The above technical solution further includes: Rotating discs are provided at the top of the two groups of fixing plates. Multiple anti-slip grooves are opened on the circumferences of the two groups of rotating discs.

[0008] The above technical solution further includes: Second sliders are provided at the bottoms of the two groups of rotating discs. Second chutes are opened at the tops of the two groups of fixing plates. The two second sliders are both provided in the second chutes.

[0009] The above technical solution further includes: A plurality of third chutes are respectively opened at the bottoms of the two groups of the turntables, and a second connecting rod is provided on the other side of each of the plurality of sliding plates, and a plurality of the second connecting rods are respectively arranged in the plurality of third chutes.

[0010] The above technical solution further includes: Brackets are provided on both sides of the frame, and mounting holes are opened on the two groups of brackets.

[0011] The above technical solution further includes: The inner side of the frame is connected to one end of the four support rods, and the other ends of the four support rods are connected to the outer surface of the mounting seat.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Through the setting of the adjustment component, by rotating the turntable, the third chute can drive the sliding plate to move in the first chute, effectively changing the sizes of the air inlet and the air outlet, enabling the fan to accurately adjust the sizes of the air inlet and the air outlet according to different usage scenarios and requirements, thereby optimizing the working performance of the fan and meeting diverse usage requirements.

[0014] 2. When the fan rotates and works, air is sucked into it, and the presence of the filter screen can effectively filter the dust mixed in it, greatly improving the cleanliness of the air blown out by the fan. In addition, by simply pressing down the spring piece, the filter screen can be quickly replaced easily, which not only saves the time and effort for replacing the filter screen but also ensures that the fan can continuously maintain a good filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a fan housing structure of the utility model.

[0016] Figure 2 It is an exploded view of a fan housing structure of the utility model.

[0017] Figure 3 It is a front view structural schematic diagram of a fan housing structure of the utility model.

[0018] Figure 4 It is Figure 3 The sectional view taken along A - A in

[0019] In the figure, the correspondence between the component names and the drawing reference numerals is as follows:

[0020] 1. Frame; 2. Fixed plate; 3. Filter screen; 4. First slider; 5. Installation groove; 6. Spring piece; 7. Slide plate; 8. First chute; 9. First connecting rod; 10. Turntable; 11. Anti-slip groove; 12. Second slider; 13. Second chute; 14. Third chute; 15. Second connecting rod; 16. Bracket; 17. Support rod; 18. Mounting seat. Detailed implementation mode

[0021] The following further describes the implementation mode of the present utility model in detail in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] Embodiment:

[0023] As shown in the attached Figure 1 to the attached Figure 4 figure:

[0024] The present utility model provides a fan frame structure, including a frame 1. Adjusting components are provided at both the top and bottom of the frame 1, which can flexibly adjust the sizes of the air inlet and outlet of the fan. According to different usage requirements and environmental conditions, the amount of air flowing in and out can be changed, thereby optimizing the ventilation effect of the fan; the adjusting components include two groups of fixed plates 2, and two groups of fixed plates 2 are respectively arranged at the top and bottom of the frame 1. A filter screen 3 is arranged at the bottom of the frame 1, which can effectively block and filter dust particles, impurities and tiny pollutants in the air, and can also prevent larger foreign objects from being sucked into the fan, avoiding damage to the fan or causing safety problems; both sides of the filter screen 3 are provided with first sliders 4, and two groups of installation grooves 5 are opened at the bottom of the frame 1. The two groups of first sliders 4 are respectively clamped in the two groups of installation grooves 5, and spring pieces 6 are arranged in the two groups of installation grooves 5 to ensure that the first sliders 4 are stably clamped in the installation grooves 5, so that the filter screen 3 can be firmly installed at the bottom of the frame 1 and will not easily fall off or shift, ensuring the stability and reliability of the filter screen 3 during the operation of the fan.

[0025] Among them, please refer to as shown in Figure 2 figure. The adjusting component further includes multiple groups of slide plates 7. By the movement of the first connecting rod 9 in the first chute 8, the effective area of the air inlet and outlet will be changed, realizing the direct adjustment of the sizes of the air inlet and outlet of the fan frame, thereby controlling the amount and flow rate of air entering and leaving; multiple groups of first chutes 8 are opened at the top of the two groups of fixed plates 2, providing precise tracks and guides for the movement of the slide plates 7, ensuring that the slide plates 7 can slide smoothly and steadily in the designed direction, thereby realizing the accurate adjustment of the sizes of the air inlet and outlet; one side of each of the multiple groups of slide plates 7 is provided with a first connecting rod 9, and multiple groups of first connecting rods 9 are respectively arranged in the multiple groups of first chutes 8.

[0026] Among them, please refer to as shown in Figure 2As shown, turntables 10 are provided at the tops of both sets of fixed plates 2. The turntables 10 are the main operating components for adjusting the sizes of the air inlets and outlets of the fan housing. By simply rotating the turntables 10 easily, the working state of the fan can be quickly changed, thus achieving precise adjustment of the sizes of the air vents to meet different ventilation and heat dissipation requirements; multiple anti-slip grooves 11 are provided on the circumferences of both sets of turntables 10, enhancing the friction on the circumferences of the turntables 10. When the operator rotates the turntables 10, the anti-slip grooves 11 can effectively prevent slipping between the hand and the surfaces of the turntables 10, making the operation more stable and reliable.

[0027] Among them, please refer to as Figure 2 As shown, second sliders 12 are provided at the bottoms of both sets of turntables 10, second sliding grooves 13 are provided at the tops of both sets of fixed plates 2, and both sets of second sliders 12 are arranged in the second sliding grooves 13, ensuring that the directions and ranges of the movements of the sliders are restricted, thus ensuring the stability and accuracy when the turntables 10 rotate.

[0028] Among them, please refer to as Figure 2 As shown, multiple third sliding grooves 14 are provided at the bottoms of both sets of turntables 10, second connecting rods 15 are provided on the other sides of multiple sliding plates 7, and multiple second connecting rods 15 are respectively arranged in multiple third sliding grooves 14. When the turntables 10 rotate, through the interaction between the third sliding grooves 14 and the second connecting rods 15, the rotational movement of the turntables 10 can be effectively converted into the linear movement of the sliding plates 7, thus achieving the adjustment of the sizes of the air inlets and outlets of the fan housing.

[0029] Among them, please refer to as Figure 2 As shown, brackets 16 are provided on both sides of the frame 1, enabling the fan to be stably placed or installed in a specific position, avoiding shaking or toppling of the fan during operation, and ensuring the stability and safety of the fan operation; mounting holes are provided on both sets of brackets 16. Through these mounting holes, the fan can be firmly installed on a wall, ceiling or other supporting structures using connecting pieces such as screws and bolts to adapt to different installation scenarios and requirements.

[0030] Among them, please refer to as Figure 2 As shown, the inner side of the frame 1 is connected to one ends of four support rods 17, and the other ends of the four support rods 17 are all connected to the outer surface of the mounting seat 18, providing a basis for the installation and fixation of motors, fan blades, etc.

[0031] The specific usage mode and function of this embodiment:

[0032] First, the frame 1, as the main body of the entire structure, provides a stable support and installation foundation for other components. The brackets 16 installed on both sides of the frame 1 can firmly fix the fan at the required position through the installation holes provided thereon, meeting the installation requirements in different scenarios. The mounting seat 18 is used to fix the motor, fan blades, etc. of the fan to ensure its accurate position and smooth and efficient operation.

[0033] The turntable 10 provided at the top of the fixing plate 2. By rotating the turntable 10, the third chute 14 can drive the sliding plate 7 to move within the first chute 8, realizing the adjustment of the sizes of the air inlet and outlet of the fan. The anti-slip grooves 11 on the circumferential side of the turntable 10 can effectively prevent slipping during the operation. The filter screen 3 can effectively filter the dust mixed therein, improving the cleanliness of the air blown out by the fan. By pressing down the spring piece 6, the quick replacement of the filter screen 3 can be achieved, saving the time for replacing the filter screen 3.

[0034] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A fan frame structure, characterized in that: The invention comprises a frame (1), wherein the top and bottom of the frame (1) are both provided with adjustment components, wherein the adjustment components comprise two groups of fixing plates (2), wherein the top and bottom of the frame (1) are respectively provided with two groups of the fixing plates (2), wherein the bottom of the frame (1) is provided with a filter screen (3), wherein both sides of the filter screen (3) are provided with first sliding blocks (4), wherein the bottom of the frame (1) is provided with two groups of mounting grooves (5), wherein the two groups of the first sliding blocks (4) are respectively clamped in the two groups of the mounting grooves (5), and wherein the two groups of the mounting grooves (5) are both provided with spring sheets (6).

2. A fan frame structure according to claim 1, characterized in that: The adjustment assembly also includes a plurality of sets of slide plates (7), a plurality of sets of first slide grooves (8) are provided on the tops of the two sets of fixed plates (2), a first connecting rod (9) is provided on one side of the plurality of sets of slide plates (7), and a plurality of sets of first connecting rods (9) are respectively provided in the plurality of sets of first slide grooves (8).

3. A fan frame structure according to claim 2, characterized in that: A rotating disk (10) is disposed on the top of the two sets of fixed plates (2), and a plurality of anti-slip grooves (11) are provided on the circumference of the two sets of rotating disks (10).

4. A fan frame structure according to claim 3, characterized in that: The bottom of the two groups of rotating disks (10) are both provided with a second sliding block (12), the top of the two groups of fixed plates (2) are both provided with a second sliding groove (13), and the two groups of the second sliding blocks (12) are both arranged in the second sliding groove (13).

5. A fan frame structure according to claim 4, characterized in that: A plurality of third sliding grooves (14) are provided at the bottom of the two groups of rotating disks (10), a second connecting rod (15) is provided on the other side of the plurality of sliding plates (7), and a plurality of second connecting rods (15) are respectively provided in the plurality of third sliding grooves (14).

6. A fan frame structure according to claim 1, characterized in that: Brackets (16) are provided on both sides of the frame (1), and mounting holes are provided on the two groups of brackets (16).

7. A fan frame structure according to claim 6, characterized in that: The inner side of the frame (1) is connected to one end of four groups of support rods (17), and the other ends of the four groups of support rods (17) are connected to the outer surface of the mounting seat (18).

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