Air guide structure of cabinet

Abstract

The utility model belongs to the technical field of air guide structures, and particularly relates to an air guide structure of a cabinet, which comprises an air guide box. An air guide frame is slidably connected into the air guide box, and an air guide plate is mounted in the inner side wall of the air guide frame; through the arrangement of the transmission mechanism, the positions of the air guide frame and the air guide plate can be conveniently adjusted, so that the air guide range is conveniently adjusted, and the air guide requirement of the cabinet is met, that is, before the air guide box is installed on the cabinet, a poke rod can be pulled to drive a rack to move according to the air guide range of the air guide plate, so that the rack exerts pressure on a first spring; the rack is separated from the first gear, limiting of the first gear and the air guide frame is relieved, the air guide frame can be moved to adjust the positions of the air guide frame and the air guide plate, after adjustment is completed, the rack is loosened, under the pressure of the spring, the rack is reset, the first gear and the air guide frame are limited, and meanwhile the air guide frame can be conveniently disassembled and assembled; and the air guide frame and the air guide plate are cleaned and maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of air guiding structures, and particularly relates to an air guiding structure for a cabinet. Background Art

[0002] A cabinet is an independent or self - supporting casing for accommodating electrical or electronic equipment. Usually, a fan is installed in an air duct provided at the top or the rear end of the cabinet to drive the flow of gas. Under the action of the negative pressure of the fan, cold air is injected into the interior of the cabinet to reduce the temperature inside the cabinet.

[0003] Some cabinets are provided with an air guiding structure at the air outlet of the air duct for air supply. The air guiding structure is formed by a plurality of air guiding plates and an air guiding frame. However, during operation, the air guiding plates can only be adjusted in a swinging manner up and down, which is not convenient for adjusting the positions of the air guiding plates relative to each other, and the air guiding range is limited. Therefore, an air guiding structure for a cabinet is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the deficiencies of the prior art and solve the problem that some cabinets are provided with an air guiding structure at the air outlet of the air duct for air supply. The air guiding structure is formed by a plurality of air guiding plates and an air guiding frame. However, during operation, the air guiding plates can only be adjusted in a swinging manner up and down, which is not convenient for adjusting the positions of the air guiding plates relative to each other, and the air guiding range is limited, an air guiding structure for a cabinet is proposed.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: An air guiding structure for a cabinet according to the utility model includes an air guiding box; an air guiding frame is slidably connected inside the air guiding box, an air guiding plate is installed inside the inner side wall of the air guiding frame, and a first gear is fixedly connected to one side surface of the air guiding frame through a positioning rod.

[0006] A transmission mechanism is arranged on the air guiding frame. The transmission mechanism includes a positioning groove opened on one side surface of the air guiding box. A rack is slidably connected inside the positioning groove. One end of the rack is elastically connected to the inner side wall of the positioning groove through a first spring. A through - groove communicating with the positioning groove is opened on the inner side wall of the air guiding box. A toggle rod is fixedly connected to one side surface of the rack close to the first spring. The other end of the toggle rod penetrates through the air guiding frame and communicates with the outside. The first gear is meshed with the rack. Through the setting of the transmission mechanism, it is convenient to adjust the positions of the air guiding frame and the air guiding plate, so as to adjust the air guiding range to meet the air guiding requirements of the cabinet.

[0007] Preferably, an adjustment slot is provided in the air guide frame, and a through hole connected to the adjustment slot is provided on the inner wall of the air guide frame, the inner wall of the adjustment slot is rotatably connected to a transmission rod, one end of the transmission rod passes through the through hole and is fixedly connected to the air guide plate, and a second gear is fixedly connected to the outer wall of the transmission rod located in the adjustment slot, and an inner gear is slidably connected to the outer wall of the transmission rod, one end of the inner gear is elastically connected to the inner wall of the adjustment slot via a second spring, and the second gear is meshingly connected to the inner gear, and the inclination angle of the air guide plate can be easily adjusted by arranging the air guide frame, the transmission rod, the first gear, the inner gear and the spring.

[0008] Preferably, a toggle block is fixedly connected to one side of the outer wall of the inner wall, and the outer wall of the toggle block is provided with anti-slip grooves. The provision of the toggle block facilitates the application of force to the toggle block.

[0009] Preferably, the end of the toggle rod located outside is fixedly connected to a knob, and the outer wall of the knob is provided with a sealing gasket. Through the setting of the knob, the toggle rod can be easily driven to move by pulling the knob.

[0010] Preferably, the inner bottom wall of the air guide box is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a guide rod, and the other end of the guide rod passes through the air guide frame. The arrangement of the fixed block and the guide rod facilitates positioning and guiding the movement of the air guide frame.

[0011] Preferably, a protective frame is fixedly connected to the inner wall of the air guide box, and a protective net is fixedly connected to the inner wall of the protective frame. The provision of the protective frame and the protective net facilitates filtering of external impurities.

[0012] Preferably, mounting blocks are fixedly connected to both sides of the air guide box, and a mounting hole is provided on one side of the mounting block. The arrangement of the mounting block and the mounting hole facilitates the installation of the air guide box on the cabinet.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides an air guide structure of a cabinet. Through the setting of a transmission mechanism, the positions of an air guide frame and an air guide plate can be easily adjusted so as to adjust the air guide range and meet the air guide needs of the cabinet. That is, before the air guide box is installed on the cabinet, according to the range of air guide through the air guide plate, the toggle rod can be pulled to drive the rack to move, so that when the rack applies pressure to the first spring, the rack is disengaged from the contact with the first gear, and the limit on the first gear and the air guide frame is released, so that the air guide frame can be moved to adjust the position of the air guide frame and the air guide plate. After the adjustment is completed, the rack is released, and under the pressure of the spring, the rack is reset and limits the first gear and the air guide frame. At the same time, it is convenient to disassemble and assemble the air guide frame, and clean and maintain the air guide frame and the air guide plate.

[0015] 2. The utility model provides an air guide structure for a cabinet. By arranging an air guide frame, a transmission rod, a first gear, an internal gear and a spring, the inclination angle of the air guide plate can be easily adjusted, that is, the internal gear is pushed so that the internal gear is disengaged from the contact with the second gear, the rotation limit of the air guide plate and the transmission rod is released, and the angle of the air guide plate is adjusted. Then, the internal gear is loosened, and the internal gear is reset under the pressure of the second spring, and the second gear and the transmission rod are rotationally limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the wind guide box in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the wind guide frame in the utility model;

[0020] Figure 4 It is a cross-sectional structural diagram of the wind guide frame in the utility model;

[0021] Figure 5 It is a cross-sectional structural diagram of the air guide box in the utility model;

[0022] Figure 6 yes Figure 4 Enlarged structural diagram of point A in the middle.

[0023] Legend:

[0024] 1. Air guide box; 2. Air guide frame; 3. Air guide plate; 4. First gear; 5. Transmission mechanism; 51. Positioning slot; 52. Rack; 53. First spring; 54. Through slot; 55. Toggle rod; 6. Transmission rod; 7. Second gear; 8. Second spring; 9. Internal gear; 10. Toggle block; 11. Knob; 12. Guide rod; 13. Protective frame; 14. Mounting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific embodiments are given below.

[0027] Please refer to Figures 1-6 , the present utility model provides an air guiding structure for a cabinet, including an air guiding box 1; an air guiding frame 2 is slidably connected in the air guiding box 1, an air guiding plate 3 is installed inside the inner side wall of the air guiding frame 2, and one side surface of the air guiding frame 2 is fixedly connected with a first gear 4 through a positioning rod;

[0028] A transmission mechanism 5 is arranged on the air guiding frame 2. The transmission mechanism 5 includes a positioning groove 51 opened on one side surface of the air guiding box 1, a rack 52 is slidably connected in the positioning groove 51, one end of the rack 52 is elastically connected with the inner side wall of the positioning groove 51 through a first spring 53, a through groove 54 communicated with the positioning groove 51 is opened on the inner side wall of the air guiding box 1, a shifting rod 55 is fixedly connected to one side surface of the rack 52 close to the first spring 53, the other end of the shifting rod 55 penetrates through the air guiding frame 2 and communicates with the outside, and the first gear 4 is meshed with the rack 52; during operation, through the arrangement of the transmission mechanism 5, it is convenient to adjust the positions of the air guiding frame 2 and the air guiding plate 3, so as to adjust the air guiding range to meet the air guiding requirements of the cabinet. That is, before installing the air guiding box 1 on the cabinet, according to the air guiding range through the air guiding plate 3, the shifting rod 55 can be pulled to drive the rack 52 to move, so that while the rack 52 applies pressure to the first spring 53, the rack 52 disengages from the contact with the first gear 4, releasing the limit on the first gear 4 and the air guiding frame 2, and then the air guiding frame 2 can be moved to adjust the positions of the air guiding frame 2 and the air guiding plate 3. After the adjustment is completed, the rack 52 is released, and under the pressure of the spring, the rack 52 resets and limits the first gear 4 and the air guiding frame 2. At the same time, it is convenient to disassemble and assemble the air guiding frame 2 for cleaning and maintenance of the air guiding frame 2 and the air guiding plate 3, and then the air guiding box 1 can be installed on the cabinet.

[0029] Furthermore, as Figure 4 and Figure 5 shown, an adjustment groove is opened in the air guiding frame 2, a through hole communicated with the adjustment groove is opened on the inner side wall of the air guiding frame 2, a transmission rod 6 is rotatably connected to the inner side wall of the adjustment groove, one end of the transmission rod 6 passes through the through hole and is fixedly connected with the air guiding plate 3, a second gear 7 is fixedly connected to the outer wall of the transmission rod 6 located in the adjustment groove, an internal gear 9 is slidably connected to the outer wall of the transmission rod 6, one end of the internal gear 9 is elastically connected with the inner side wall of the adjustment groove through a second spring 8, and the second gear 7 is meshed with the internal gear 9. During operation, through the arrangement of the air guiding frame 2, the transmission rod 6, the first gear 4, the internal gear 9 and the spring, it is convenient to adjust the inclination angle of the air guiding plate 3, that is, push the internal gear 9 to make the internal gear 9 disengage from the contact with the second gear 7, release the rotational limit on the air guiding plate 3 and the transmission rod 6, and perform the angle adjustment of the air guiding plate 3. Then release the internal gear 9, and under the pressure of the second spring 8, the internal gear 9 resets to limit the rotation of the second gear 7 and the transmission rod 6.

[0030] Furthermore, asFigure 4 and Figure 5 As shown in Figure 5 , a toggle block 10 is fixedly connected to one side of the inner wall and the outer wall, and anti-slip patterns are provided on the outer wall of the toggle block 10. During operation, due to the setting of the toggle block 10, it is convenient to apply a force to the toggle block 10.

[0031] Furthermore, as Figure 1 and Figure 2 shown, a knob 11 is fixedly connected to the end of the toggle rod 55 located outside the external environment, and a sealing gasket is provided on the outer wall of the knob 11. During operation, due to the setting of the knob 11, it is convenient to drive the movement of the toggle rod 55 by pulling the knob 11.

[0032] Furthermore, as Figure 1 and Figure 2 shown, a fixed block is fixedly connected to the inner bottom wall of the air guide box 1, and a guide rod 12 is fixedly connected to one side surface of the fixed block. The other end of the guide rod 12 penetrates through the air guide frame 2. During operation, due to the setting of the fixed block and the guide rod 12, it is convenient to position and guide the movement of the air guide frame 2.

[0033] Furthermore, as Figure 5 shown, a protective frame 13 is fixedly connected to the inner side wall of the air guide box 1, and a protective net is fixedly connected to the inner side wall of the protective frame 13. During operation, due to the setting of the protective frame 13 and the protective net, it is convenient to filter foreign impurities from the external environment.

[0034] Furthermore, as Figure 1 shown, mounting blocks 14 are fixedly connected to both sides of the air guide box 1, and mounting holes are provided on one side surface of the mounting blocks 14. During operation, due to the setting of the mounting blocks 14 and the mounting holes, it is convenient to install the air guide box on the cabinet.

[0035] Working principle: Before installing the air guide box 1 on the cabinet, according to the range of air guided by the air guide plate 3, the toggle rod 55 can be pulled to drive the movement of the rack 52. While the rack 52 applies pressure to the first spring 53, the rack 52 disengages from the contact with the first gear 4, releasing the limit on the first gear 4 and the air guide frame 2. Then, the air guide frame 2 can be moved to adjust the position between the air guide frame 2 and the air guide plate 3. After the adjustment is completed, release the rack 52. Under the pressure of the spring, the rack 52 resets and limits the first gear 4 and the air guide frame 2. At the same time, it is convenient to disassemble and assemble the air guide frame 2 for cleaning and maintenance of the air guide frame 2 and the air guide plate 3. Then, the air guide box 1 can be installed on the cabinet.

[0036] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. An air guide structure for a cabinet, comprising an air guide box (1); an air guide frame (2) is slidably connected to the air guide box (1), and an air guide plate (3) is installed on the inner side wall of the air guide frame (2), characterized in that: One side surface of the air guide frame (2) is fixedly connected to a first gear (4) via a positioning rod; The air guide frame (2) is provided with a transmission mechanism (5), the transmission mechanism (5) comprising a positioning groove (51) provided on a side surface of the air guide box (1), a rack (52) being slidably connected in the positioning groove (51), one end of the rack (52) being elastically connected to an inner side wall of the positioning groove (51) via a first spring (53), the inner side wall of the air guide box (1) being provided with a through groove (54) connected to the positioning groove (51), a side surface of the rack (52) close to the first spring (53) being fixedly connected to a toggle rod (55), the other end of the toggle rod (55) passing through the air guide frame (2) and being connected to the outside, and the first gear (4) being meshingly connected to the rack (52).

2. The air guide structure of a cabinet according to claim 1, characterized in that: An adjustment slot is provided in the air guide frame (2), a through hole connected to the adjustment slot is provided on the inner side wall of the air guide frame (2), a transmission rod (6) is rotatably connected to the inner side wall of the adjustment slot, one end of the transmission rod (6) passes through the through hole and is fixedly connected to the air guide plate (3), a second gear (7) is fixedly connected to the outer wall of the transmission rod (6) located in the adjustment slot, an inner gear (9) is slidably connected to the outer wall of the transmission rod (6), one end of the inner gear (9) is elastically connected to the inner side wall of the adjustment slot via a second spring (8), and the second gear (7) is meshingly connected to the inner gear (9).

3. The air guide structure of a cabinet according to claim 2, characterized in that: A toggle block (10) is fixedly connected to one side of the outer wall of the inner side wall, and the outer wall of the toggle block (10) is provided with anti-slip grooves.

4. The air guide structure of a cabinet according to claim 3, characterized in that: One end of the toggle rod (55) located outside is fixedly connected to a knob (11), and a sealing gasket is provided on the outer wall of the knob (11).

5. The air guide structure of a cabinet according to claim 4, characterized in that: A fixing block is fixedly connected to the inner bottom wall of the air guide box (1), a side surface of the fixing block is fixedly connected to a guide rod (12), and the other end of the guide rod (12) passes through the air guide frame (2).

6. The air guide structure of a cabinet according to claim 5, characterized in that: The inner side wall of the air guide box (1) is fixedly connected to a protection frame (13), and the inner side wall of the protection frame (13) is fixedly connected to a protection net.

7. The air guide structure of a cabinet according to claim 6, characterized in that: Both sides of the air guide box (1) are fixedly connected to mounting blocks (14), and a mounting hole is provided on one side of the mounting block (14).

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