Air outlet structure of central air conditioner

Abstract

The utility model discloses an air outlet structure of a central air conditioner, which relates to the technical field of mounting structures, and comprises a fixed bottom plate, a rectangular fixed frame, a protective cover, a shutter frame and a movable shutter, the rectangular fixed frame comprises an outer frame, an inner frame and a spring stop block, two limiting parts are symmetrically arranged between the outer frame and the inner frame, and the protective cover is arranged on the outer frame. Two first springs are symmetrically arranged at the end, close to the outer frame, of the limiting component, a first movable rod is arranged at the bottom of the limiting component, two handles are symmetrically arranged on one sides of the two ends of the shutter frame, a rotating seat is arranged at the bottom of the first movable rod, and a second movable rod is arranged at the other end of the first movable rod. A sliding seat is arranged at the other end of the second movable rod, a second spring is arranged at the end, away from the second movable rod, of the sliding seat, and a pressing shifting block is arranged at the bottom of the sliding seat. By means of the structure, the blind window can be assembled and disassembled more conveniently, a large number of screws are prevented from rotating on a ladder, the workload is relieved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of installation structures, in particular to an air outlet structure of a central air conditioner. Background Art

[0002] Central air conditioning system is a centralized air conditioning system, mainly used in large buildings or building complexes, such as office buildings, shopping malls, hospitals, hotels, etc. Compared with traditional split air conditioners, central air conditioning system has more advantages and more complex design.

[0003] Central air-conditioning outlets are mostly set on the roof or wall. When the central air-conditioning outlet needs to be cleaned or maintained, it is necessary to climb to a high place with the help of a ladder to operate it. Most existing central air-conditioning outlet structures are fixed with screws and bolts. When the blinds need to be replaced or repaired, a large number of screws need to be turned, which greatly increases the workload. In addition, it is inconvenient to move on the ladder at a high place, which is not conducive to work. Therefore, we propose a central air-conditioning outlet structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a central air-conditioning air outlet structure to solve the problem that the existing central air-conditioning air outlet structures proposed in the above background technology are mostly fixed with screws, bolts, etc. When the blinds need to be replaced or repaired, a large number of screws need to be turned, which greatly increases the workload, and it is inconvenient to move when standing on a ladder, which is not conducive to work.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A central air-conditioning outlet structure comprises a fixed base plate, a rectangular fixed frame is arranged on the fixed base plate, the rectangular fixed frame comprises an outer frame, an inner frame and a spring stopper, a protective cover is arranged on the side of the rectangular fixed frame away from the fixed base plate, two limiting components are symmetrically arranged between the outer frame and the inner frame, a louver frame is arranged inside the inner frame, two first springs are symmetrically arranged on the limiting component close to one end of the outer frame, a first movable rod is arranged at the bottom of the limiting component, a plurality of movable louvers are evenly spaced inside the louver frame, two handles are symmetrically arranged on one side of both ends of the louver frame, a rotating seat is arranged at the bottom of the first movable rod, a second movable rod is arranged at the other end of the first movable rod, a sliding seat is arranged at the other end of the second movable rod, a second spring is arranged at the end of the sliding seat away from the second movable rod, and a pressing block is arranged at the bottom of the sliding seat.

[0007] Furthermore, the outer frame is fixedly connected to the fixed bottom plate, an inner frame is arranged inside the outer frame, two clamping grooves are symmetrically arranged on the bottom of the outer frame, the inner frame is fixedly connected to the fixed bottom plate, a plurality of limiting grooves are symmetrically and evenly arranged at both ends of the inner frame, one end of the spring stopper is fixedly connected to the inner bottom of the outer frame, and the other end of the spring stopper is fixedly connected to the inner side of the inner frame, and the protective cover is fixedly connected to the outer frame and the inner frame respectively.

[0008] Furthermore, the limiting component includes a limiting pin and a connecting rod, the limiting pin is slidably connected inside the limiting slide groove, an inclined surface is provided at one end of the limiting pin close to the limiting slide groove, and the inclined surface is provided close to one side of the protective cover, the other end of the limiting pin is fixedly connected to the first spring, the two ends of the connecting rod are fixedly connected to the two limiting pins, a U-shaped hole is provided on the connecting rod, and the other end of the first spring is fixedly connected to the inner side of the outer frame.

[0009] Furthermore, one end of the first movable rod is slidably connected inside the U-shaped hole, the other end of the first movable rod is rotatably connected to the second movable rod, the bottom of the rotating seat is fixedly connected to the fixed base plate, the top of the rotating seat is rotatably connected to the middle part of the first movable rod, the other end of the second movable rod is rotatably connected to the sliding seat, the other end of the sliding seat is fixedly connected to the second spring, and the other end of the second spring is fixedly connected to the spring stopper.

[0010] Furthermore, the pressing block includes a pressing block and a sliding block, the sliding block is slidably connected to the outer frame through a clamping slide groove, one end of the sliding block passes through the outer frame and is fixedly connected to the bottom of the sliding seat, and the other end of the sliding block is fixedly connected to the pressing block.

[0011] Furthermore, a plurality of limiting holes are symmetrically and evenly arranged at both ends of the shutter frame, the shutter frame is movably installed inside the inner frame, both ends of the movable shutter are rotatably connected to the shutter frame, and the handle is fixedly connected to the shutter frame near the protective cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a rectangular fixed frame, wherein the rectangular fixed frame includes an outer frame, an inner frame and a spring stopper, two limiting components are symmetrically arranged between the outer frame and the inner frame, a shutter frame is arranged inside the inner frame, two first springs are symmetrically arranged near one end of the limiting component near the outer frame, a first movable rod is arranged at the bottom of the limiting component, a rotating seat is arranged at the bottom of the first movable rod, a second movable rod is arranged at the other end of the first movable rod, a sliding seat is arranged at the other end of the second movable rod, a second spring is arranged at one end of the sliding seat away from the second movable rod, and a pressing block is arranged at the bottom of the sliding seat. In this process, by pulling the pressing block, the sliding seat is driven, and the second movable rod is further driven, so that the first movable rod rotates around the rotating seat, and then the limiting component is driven to move backward, thereby loosening the shutter frame inside the inner frame, making it more convenient to repair and replace the shutter frame, and reducing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional installation structure of a rectangular fixed frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the shutter frame installation structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limiting component of the utility model;

[0018] : 1. fixed base plate; 2. rectangular fixed frame; 201. outer frame; 202. inner frame; 203. spring stopper; 204. clamping slide groove; 205. limiting slide groove; 3. protective cover; 4. limiting component; 401. limiting pin; 402. inclined surface; 403. connecting rod; 404. U-shaped hole; 5. shutter frame; 501. limiting hole; 6. first spring; 7. first movable rod; 8. movable shutter; 9. handle; 10. rotating seat; 11. second movable rod; 12. sliding seat; 13. second spring; 14. pressing block; 1401. pressing block; 1402. sliding block. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: a central air-conditioning outlet structure, comprising a fixed bottom plate 1, a rectangular fixed frame 2 is arranged on the fixed bottom plate 1, the rectangular fixed frame 2 comprises an outer frame 201, an inner frame 202 and a spring stopper 203, a protective cover 3 is arranged on the side of the rectangular fixed frame 2 away from the fixed bottom plate 1, two limiting components 4 are symmetrically arranged between the outer frame 201 and the inner frame 202, a shutter frame 5 is arranged inside the inner frame 202, and the limiting components 4 are symmetrically arranged near one end of the outer frame 201 There are two first springs 6, a first movable rod 7 is arranged at the bottom of the limiting component 4, a plurality of movable shutters 8 are evenly spaced inside the shutter frame 5, two handles 9 are symmetrically arranged on one side of both ends of the shutter frame 5, a rotating seat 10 is arranged at the bottom of the first movable rod 7, a second movable rod 11 is arranged at the other end of the first movable rod 7, a sliding seat 12 is arranged at the other end of the second movable rod 11, a second spring 13 is arranged at the end of the sliding seat 12 away from the second movable rod 11, and a pressing block 14 is arranged at the bottom of the sliding seat 12.

[0021] The outer frame 201 is fixedly connected to the fixed bottom plate 1, an inner frame 202 is arranged inside the outer frame 201, two clamping grooves 204 are symmetrically arranged at the bottom of the outer frame 201, the inner frame 202 is fixedly connected to the fixed bottom plate 1, and a plurality of limiting grooves 205 are symmetrically and evenly arranged at both ends of the inner frame 202, one end of the spring stopper 203 is fixedly connected to the inner bottom of the outer frame 201, and the other end of the spring stopper 203 is fixedly connected to the outer inner part of the inner frame 202, and the protective cover 3 is fixedly connected to the outer frame 201 and the inner frame 202 respectively. In this example, through the limiting groove 205, the limiting component 4 can pass through the inner frame 202, clamp the shutter frame 5, and fix it.

[0022] The limiting component 4 includes a limiting pin 401 and a connecting rod 403. The limiting pin 401 is slidably connected inside the limiting slide groove 205. The limiting pin 401 is provided with an inclined surface 402 at one end close to the limiting slide groove 205, and the inclined surface 402 is provided close to one side of the protective cover 3. The other end of the limiting pin 401 is fixedly connected to the first spring 6. The two ends of the connecting rod 403 are fixedly connected to the two limiting pins 401. The connecting rod 403 is provided with a U-shaped hole 404. The other end of the first spring 6 is fixedly connected to the inner side of the outer frame 201. In this example, the limiting pin 401 can be pushed out by the first spring 6 to firmly fix the shutter frame 5 to prevent the shutter frame 5 from falling off.

[0023] One end of the first movable rod 7 is slidably connected inside the U-shaped hole 404, and the other end of the first movable rod 7 is rotatably connected to the second movable rod 11. The bottom of the rotating seat 10 is fixedly connected to the fixed base plate 1, and the top of the rotating seat 10 is rotatably connected to the middle part of the first movable rod 7. The other end of the second movable rod 11 is rotatably connected to the sliding seat 12, and the other end of the sliding seat 12 is fixedly connected to the second spring 13, and the other end of the second spring 13 is fixedly connected to the spring stopper 203.

[0024] The pressing block 14 includes a pressing block 1401 and a sliding block 1402. The sliding block 1402 is slidably connected to the outer frame 201 through the pressing slide groove 204. One end of the sliding block 1402 passes through the outer frame 201 and is fixedly connected to the bottom of the sliding seat 12. The other end of the sliding block 1402 is fixedly connected to the pressing block 1401. In this example, the sliding seat 12 can be driven by the pressing block 1401, and then the first movable rod 7 is pulled, so that the limiting component 4 releases the shutter frame 5, and the shutter frame 5 is quickly disassembled.

[0025] The shutter frame 5 is symmetrically and evenly spaced with a plurality of limiting holes 501 at both ends. The shutter frame 5 is movably installed inside the inner frame 202 . Both ends of the movable shutters 8 are rotatably connected to the shutter frame 5 . The handle 9 is fixedly connected to the shutter frame 5 on one side close to the protective cover 3 .

[0026] Working principle: by pulling the pressing block 1401, the sliding block 1402 drives the sliding seat 12 to move. At this time, the second spring 13 is compressed, and the second movable rod 11 pulls the first movable rod 7. The first movable rod 7 rotates on the rotating seat 10, and then drives the connecting rod 403. At this time, the first spring 6 is compressed, so that the limit pin 401 withdraws from the limit hole 501. By pulling the handle 9, the louver frame 5 is extracted for maintenance and replacement. After the maintenance is completed, by pushing the louver frame 5 into the inner frame 202, the louver frame 5 lifts the limit pin 401 through the inclined surface 402. At this time, the first spring 6 extends, and the limit pin 401 is pushed into the limit hole 501, thereby clamping the louver frame 5.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air-conditioning outlet structure, characterized in that: The invention comprises a fixed bottom plate (1), a rectangular fixed frame (2) is arranged on the fixed bottom plate (1), the rectangular fixed frame (2) comprises an outer frame (201), an inner frame (202) and a spring stopper (203), a protective cover (3) is arranged on the side of the rectangular fixed frame (2) away from the fixed bottom plate (1), two limiting components (4) are symmetrically arranged between the outer frame (201) and the inner frame (202), a shutter frame (5) is arranged inside the inner frame (202), two first springs (6) are symmetrically arranged on one end of the limiting component (4) close to the outer frame (201), and the limiting component (4) A first movable rod (7) is arranged at the bottom, a plurality of movable shutters (8) are evenly spaced inside the shutter frame (5), two handles (9) are symmetrically arranged on one side of both ends of the shutter frame (5), a rotating seat (10) is arranged at the bottom of the first movable rod (7), a second movable rod (11) is arranged at the other end of the first movable rod (7), a sliding seat (12) is arranged at the other end of the second movable rod (11), a second spring (13) is arranged at one end of the sliding seat (12) away from the second movable rod (11), and a pressing block (14) is arranged at the bottom of the sliding seat (12).

2. A central air-conditioning air outlet structure according to claim 1, characterized in that: The outer frame (201) is fixedly connected to the fixed bottom plate (1); an inner frame (202) is arranged inside the outer frame (201); two clamping grooves (204) are symmetrically arranged at the bottom of the outer frame (201); the inner frame (202) is fixedly connected to the fixed bottom plate (1); a plurality of limiting grooves (205) are symmetrically and evenly arranged at both ends of the inner frame (202); one end of the spring stopper (203) is fixedly connected to the inner bottom of the outer frame (201); the other end of the spring stopper (203) is fixedly connected to the outer inside of the inner frame (202); and the protective cover (3) is fixedly connected to the outer frame (201) and the inner frame (202), respectively.

3. A central air-conditioning outlet structure according to claim 2, characterized in that: The limiting component (4) comprises a limiting pin (401) and a connecting rod (403); the limiting pin (401) is slidably connected inside the limiting slide groove (205); an inclined surface (402) is provided at one end of the limiting pin (401) close to the limiting slide groove (205), and the inclined surface (402) is provided close to one side of the protective cover (3); the other end of the limiting pin (401) is fixedly connected to the first spring (6); the two ends of the connecting rod (403) are fixedly connected to the two limiting pins (401); a U-shaped hole (404) is provided on the connecting rod (403); and the other end of the first spring (6) is fixedly connected to the inner side of the outer frame (201).

4. A central air-conditioning air outlet structure according to claim 3, characterized in that: One end of the first movable rod (7) is slidably connected inside the U-shaped hole (404), and the other end of the first movable rod (7) is rotatably connected to the second movable rod (11). The bottom of the rotating seat (10) is fixedly connected to the fixed bottom plate (1), and the top of the rotating seat (10) is rotatably connected to the middle of the first movable rod (7). The other end of the second movable rod (11) is rotatably connected to the sliding seat (12), and the other end of the sliding seat (12) is fixedly connected to the second spring (13), and the other end of the second spring (13) is fixedly connected to the spring stopper (203).

5. The central air conditioner air outlet structure according to claim 1, characterized in that: The pressing block (14) comprises a pressing block (1401) and a sliding block (1402); the sliding block (1402) is slidably connected to the outer frame (201) via a clamping slide groove (204); one end of the sliding block (1402) passes through the outer frame (201) and is fixedly connected to the bottom of the sliding seat (12); and the other end of the sliding block (1402) is fixedly connected to the pressing block (1401).

6. A central air-conditioning air outlet structure according to claim 1, characterized in that: A plurality of limiting holes (501) are symmetrically and evenly spaced at both ends of the shutter frame (5); the shutter frame (5) is movably installed inside the inner frame (202); both ends of the movable shutter (8) are rotatably connected to the shutter frame (5); and the handle (9) is fixedly connected to the shutter frame (5) on one side close to the protective cover (3).

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