Adjustable fresh air port

Abstract

The utility model provides an adjustable fresh air tuyere, which relates to the field of ventilation equipment, and comprises a tuyere pipeline, an air speed adjusting structure and an air direction adjusting structure, and through the matching of a driving lantern ring and a pipe diameter adjusting component, the effective adjustment of the internal sectional area of an air duct can be realized, so that the air speed is accurately controlled; according to the arrangement, a user can flexibly adjust the air volume according to actual requirements, the ventilation efficiency is improved, the air direction can be dynamically adjusted through the design of the air direction adjusting structure, the requirements for the airflow direction in different occasions are met, the consistency and stability of airflow guiding are ensured through mutual connection between the swing assemblies, and the practicability is high. The comfort level of the user is improved, and the universality in different scenes is improved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation equipment field especially, it relates to a adjustable fresh air outlet. BACKGROUND

[0002] The fresh air outlet is responsible for introducing fresh air after filtering and processing from the outdoor into the indoor. This is important for improving the air quality in the indoor, increasing the oxygen content, and diluting indoor pollutants such as carbon dioxide and volatile organic compounds. In some designs, the fresh air outlet not only introduces fresh air, but also helps to exhaust indoor polluted air to the outdoor through a specific exhaust device, achieving effective exchange of indoor and outdoor air. The fresh air outlet is usually designed with adjustable blades or other mechanisms to allow users to adjust the direction and speed of airflow as needed. This helps to optimize air distribution, ensuring that each room receives uniform and adequate fresh air supply, and also improves the comfort of living.

[0003] The existing fresh air system may not provide enough flexibility to adjust the wind speed, resulting in low ventilation efficiency or excessive ventilation. Secondly, the traditional air outlet design often cannot flexibly change the airflow direction, affecting the comfort of users. Some existing ventilation equipment may have installation difficulties or poor sealing problems. Some traditional products may not have wide applicability and may not be able to cope with various space layouts, reducing the versatility.

[0004] Therefore, it is necessary to provide a new adjustable fresh air outlet to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a kind of adjustable fresh air outlet.

[0006] The adjustable fresh air outlet provided by the utility model includes an air outlet pipeline, a wind speed adjusting structure and a wind direction adjusting structure. A plurality of adjustment grooves for the wind speed adjusting structure to move are equidistantly formed on the surface of the air outlet pipeline. A rotating groove for the wind direction adjusting structure to rotate is formed on the inner side wall of the air outlet pipeline. The wind direction adjusting structure is rotatably installed in the rotating groove, and the wind direction adjusting structure is rotatably connected to the inside of the air outlet pipeline.

[0007] The wind speed adjusting structure includes a pipe diameter adjusting member and a driving sleeve. The driving sleeve is sleeved on the outer surface of the air outlet pipeline. The pipe diameter adjusting member is located inside the air outlet pipeline. The outer side of the pipe diameter adjusting member is connected to the inner side of the driving sleeve through a plurality of driving connecting pieces. The plurality of driving connecting pieces are respectively located in the adjustment grooves. The outer surfaces of the plurality of driving connecting pieces are respectively attached to the inner side walls of the plurality of adjustment grooves.

[0008] Further, the pipe diameter adjusting member comprises a fixed ventilation piece and a limiting sleeve, the outer surface of the fixed ventilation piece is fixedly connected with the inner wall of the air outlet pipe, the outer surface of the limiting sleeve is fixedly connected with one end of the plurality of driving connecting pieces respectively, a plurality of diameter reducing pieces are clamped between the fixed ventilation piece and the limiting sleeve, the plurality of diameter reducing pieces are circumferentially equidistantly arranged along the central axis of the air outlet pipe, one end of each of the plurality of diameter reducing pieces is rotationally connected with one side of the fixed ventilation piece through a plurality of fixed columns, and the other end of each of the plurality of diameter reducing pieces is rotationally connected with the limiting sleeve through a plurality of rotating columns.

[0009] Further, the diameter reducing piece comprises a diameter reducing piece and a driving rod, and one end of the diameter reducing piece is rotationally connected with one end of the driving rod through a connecting column.

[0010] Further, the fixed ventilation piece is adjacent to one side surface of the limiting sleeve, a plurality of limiting columns are equidistantly fixed around the central axis of the air outlet pipe, a plurality of limiting grooves for sliding of the limiting columns are equidistantly formed on the surface of the limiting sleeve, the plurality of limiting columns are slidably located in the plurality of limiting grooves respectively, and the outer surface of the limiting column is in abutment with the inner wall of the limiting groove.

[0011] Further, a ventilation opening is formed on the surface of the fixed ventilation piece, and the vertical sectional dimension of the ventilation opening is smaller than the vertical sectional dimension of the plurality of diameter reducing pieces when they are combined together.

[0012] Further, the air direction adjusting structure comprises a rotating sleeve and a plurality of swing assemblies, the rotating sleeve is rotationally installed in the rotating groove, and the surface of the rotating sleeve is in abutment with the inner wall of the rotating groove, the two ends of the plurality of swing assemblies are rotationally connected with the inner surface of the rotating sleeve respectively, and the plurality of swing assemblies are connected with each other in pairs through a plurality of connecting pieces.

[0013] Further, the swing assembly comprises a rotating rod and a swing blade, the two ends of the rotating rod are rotationally connected with the inner surface of the rotating sleeve respectively, and one end of the swing blade is sleeved on the surface of the rotating rod and is fixedly connected with the rotating rod.

[0014] Further, a connecting groove is formed in the middle part of the swing blade, the connecting piece is located in the connecting groove, one end of the connecting piece located in the connecting groove is sleeved on the surface of the rotating rod, and the connecting piece is fixedly connected with the rotating rod.

[0015] Further, a connecting thread is fixedly arranged on the surface of one end of the air outlet pipe.

[0016] Compared with the related art, the adjustable fresh air outlet provided by the utility model has the following advantages

[0017] Beneficial effects:

[0018] 1、Through the cooperation of the driving sleeve ring and the pipe diameter adjusting member, the effective adjustment of the internal cross-sectional area of the air duct can be realized, so as to accurately control the wind speed, and the user can flexibly adjust the air volume according to actual needs, improve the ventilation efficiency, the air direction can be dynamically adjusted through the design of the air direction adjusting structure, the demand for airflow direction in different occasions is met, the consistency and stability of airflow guiding are ensured through the mutual connection between the swing assemblies, the comfort of the user is improved, and the versatility in different scenes is improved.

[0019] 2、The air inlet pipe is provided with a connecting thread at one end, so that the air inlet can be conveniently connected with other ventilation system components, the installation process is simplified, good sealing performance is ensured, and the coordinated action between the components when the size of the air duct cross section is changed is ensured through the design of the reducing piece, the limiting column and the limiting groove, so that the jamming or misplacement is prevented, and the reliability of the fresh air inlet adjustment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure schematic diagram of the adjustable fresh air inlet is provided.

[0021] Figure 2 The partial structure section schematic diagram of the adjustable fresh air inlet is provided.

[0022] Figure 3 The overall structure schematic diagram of the pipe diameter adjusting member and the driving sleeve ring is provided.

[0023] Figure 4 The overall structure schematic diagram of the pipe diameter adjusting member and the driving sleeve ring is provided.

[0024] Figure 5 The overall structure schematic diagram of the rotating sleeve ring, the swing assembly and the connecting piece is provided.

[0025] Figure 6 The split structure schematic diagram of the rotating sleeve ring, the swing assembly and the connecting piece is provided.

[0026] Reference signs in the drawings: 1, air inlet pipe; 2, adjusting groove; 3, rotating groove; 4, pipe diameter adjusting member; 5, driving sleeve ring; 6, driving connecting piece; 7, fixed ventilation piece; 8, limiting sleeve ring; 9, reducing piece; 10, fixed column; 11, rotating column; 12, reducing piece; 13, driving rod; 14, connecting column; 15, limiting column; 16, limiting groove; 17, ventilation opening; 18, rotating sleeve ring; 19, swing assembly; 20, connecting piece; 21, rotating rod; 22, swing blade; 23, connecting groove. DETAILED DESCRIPTION

[0027] The utility model discloses make further explanation to the utility model below combining with the drawing and embodiment.

[0028] As Figures 1-6 The utility model provides a kind of adjustable fresh air outlet, including air outlet pipeline 1, wind speed adjusting structure and wind direction adjusting structure, air outlet pipeline 1 surface equidistance is opened with multiple for the wind speed adjusting structure activity adjusting groove 2, air outlet pipeline 1 inner wall is opened with the rotating groove 3 for the wind direction adjusting structure rotation, wind direction adjusting structure is rotatably installed in rotating groove 3 inside, and wind direction adjusting structure is with air outlet pipeline 1 inside and is rotatably connected;

[0029] In one specific embodiment, air outlet pipeline 1 one end surface is fixedly provided with connecting thread;

[0030] It should be noted that the limiting groove 16 is equidistantly provided with six limiting grooves 16 on the surface of the adjusting disc inside, and the adjusting groove 2 is equidistantly and symmetrically provided with four adjusting grooves 2 on the outer surface of the breathing pipeline, the length of the adjusting groove 2 is greater than the length of the limiting groove 16, to prevent the adjusting ring from driving multiple adjusting pieces to be insufficiently adjusted.

[0031] The wind speed adjusting structure includes a pipe diameter adjusting member 4 and a driving sleeve ring 5, the driving sleeve ring 5 is sleeved on the outer surface of the air outlet pipeline 1, the pipe diameter adjusting member 4 is located inside the air outlet pipeline, the outer side of the pipe diameter adjusting member 4 is connected to the inner side of the driving sleeve ring 5 through multiple driving connecting pieces 6, the multiple driving connecting pieces 6 are respectively located inside the adjusting groove 2, and the outer surfaces of the multiple driving connecting pieces 6 respectively abut the inner walls of the multiple adjusting grooves 2.

[0032] The pipe diameter adjusting member 4 includes a fixed ventilation piece 7 and a limiting sleeve ring 8, the outer surface of the fixed ventilation piece 7 is fixedly connected to the inner wall of the air outlet pipeline 1, the outer surfaces of the limiting sleeve ring 8 are fixedly connected to one end of the multiple driving connecting pieces 6, multiple reducing pieces 9 are clamped between the fixed ventilation piece 7 and the limiting sleeve ring 8, the multiple reducing pieces 9 are circumferentially equidistantly arranged along the central axis of the air outlet pipeline 1, one end of each of the multiple reducing pieces 9 is rotatably connected to one side of the fixed ventilation piece 7 through multiple fixed columns 10, and the other end of each of the multiple reducing pieces 9 is rotatably connected to the limiting sleeve ring 8 through multiple rotating columns 11.

[0033] In one specific embodiment, the reducing piece 9 includes a reducing piece 12 and a driving rod 13, one end of the reducing piece 12 is rotatably connected to one end of the driving rod 13 through a connecting column 14.

[0034] The fixed ventilation piece 7 is adjacent to one side surface of the limiting sleeve ring 8, multiple limiting columns 15 are equidistantly fixed around the central axis of the air outlet pipeline 1, multiple limiting grooves 16 are equidistantly provided on the surface of the limiting sleeve ring 8 for sliding of the limiting columns 15, the multiple limiting columns 15 are respectively slidably located inside the multiple limiting grooves 16, and the outer surface of the limiting column 15 abuts the inner wall of the limiting groove 16.

[0035] Need to explain, fixed ventilation piece 7 surface is provided with ventilation opening 17, the vertical section size of ventilation opening 17 is less than the vertical section size of the mutual combination of multiple diameter reducing pieces 12.

[0036] The wind direction adjusting structure comprises a rotating sleeve 18 and a plurality of swing assemblies 19, the rotating sleeve 18 is rotatably installed in the rotating groove 3, and the surface of the rotating sleeve 18 is in close contact with the inner side wall of the rotating groove 3, the two ends of the plurality of swing assemblies 19 are rotatably connected with the inner side surface of the rotating sleeve 18, and the plurality of swing assemblies 19 are connected with each other in pairs by a plurality of connecting pieces 20.

[0037] The swing assembly 19 comprises a rotating rod 21 and a swing blade 22, the two ends of the rotating rod 21 are rotatably connected with the inner side surface of the rotating sleeve 18, and the swing blade 22 is sleeved on the surface of the rotating rod 21 and is fixedly connected with the rotating rod 21.

[0038] A connecting groove 23 is formed in the middle part of the swing blade, the connecting piece 20 is located in the connecting groove 23, one end of the connecting piece 20 located in the connecting groove 23 is sleeved on the surface of the rotating rod 21, and the connecting piece 20 is fixedly connected with the rotating rod 21.

[0039] The working principle of the utility model is as follows:

[0040] When the air velocity of the ventilation pipeline is adjusted, the driving connecting piece 6 and the limiting sleeve 8 are first driven to rotate by rotating the driving sleeve 5, at this time, the limiting sleeve 8 drives the plurality of diameter reducing pieces 9 to rotate, at this time, the diameter reducing pieces 12 and the driving rod 13 in the diameter reducing pieces 9 are linked and operated along the central axis of the fixed column 10, the rotating column 11 and the connecting column 14, so that the distance between the plurality of diameter reducing pieces 12 is changed, and then the diameter of the ventilation opening 17 is adjusted, and the air velocity adjustment in the ventilation pipeline is completed by the mutual linkage and cooperation between the above-mentioned device components.

[0041] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An adjustable fresh air register comprising a register duct (1), characterized in that, Also include the wind speed adjustment structure and the wind direction adjustment structure, the air port pipe (1) surface equidistantly open with multiple adjustment grooves (2) for the wind speed adjustment structure activity, the air port pipe (1) inside wall is provided with the rotation groove (3) for the wind direction adjustment structure rotation, the wind direction adjustment structure is rotationally installed in the rotation groove (3) inside, and the wind direction adjustment structure is rotationally connected with the air port pipe (1) inside; The wind speed adjustment structure includes a pipe diameter adjustment member (4) and a drive sleeve (5), the drive sleeve (5) is sleeved on the outer surface of the air port pipe (1), the pipe diameter adjustment member (4) is located in the air port pipe (1), the outer side of the pipe diameter adjustment member (4) is connected with the inner side of the drive sleeve (5) through a plurality of drive connecting pieces (6), and the outer side surface of the plurality of drive connecting pieces (6) is respectively attached to the inner side wall of the plurality of adjustment grooves (2).

2. The adjustable fresh air register of claim 1, wherein, The pipe diameter adjustment member (4) includes a fixed ventilation piece (7) and a limiting sleeve (8), the outer side surface of the fixed ventilation piece (7) is fixedly connected with the inner side wall of the air port pipe (1), the outer side surface of the limiting sleeve (8) is fixedly connected with one end of the plurality of drive connecting pieces (6), a plurality of reducing pieces (9) are clamped between the fixed ventilation piece (7) and the limiting sleeve (8), the plurality of reducing pieces (9) are circumferentially equidistantly arranged along the central axis of the air port pipe (1), one end of the plurality of reducing pieces (9) is rotationally connected with one side of the fixed ventilation piece (7) through a plurality of fixed columns (10), and the other end of the plurality of reducing pieces (9) is rotationally connected with the limiting sleeve (8) through a plurality of rotating columns (11).

3. The adjustable fresh air register of claim 2, wherein, The reducing piece (9) includes a reducing piece (12) and a drive rod (13), one end of the reducing piece (12) is rotationally connected with one end of the drive rod (13) through a connecting column (14).

4. The adjustable fresh air register of claim 2, wherein, The fixed ventilation piece (7) is located adjacent to one side surface of the limiting sleeve (8), a plurality of limiting columns (15) are equidistantly fixed around the central axis of the air port pipe (1), a plurality of limiting grooves (16) are equidistantly formed in the surface of the limiting sleeve (8) for sliding of the limiting columns (15), the plurality of limiting columns (15) are respectively slidably located in the plurality of limiting grooves (16), and the outer side surface of the limiting column (15) is attached to the inner side wall of the limiting groove (16).

5. The adjustable fresh air register of claim 3, wherein, Ventilation openings (17) are formed in the surface of the fixed ventilation piece (7), and the vertical sectional dimension of the ventilation openings (17) is smaller than the vertical sectional dimension of the plurality of reducing pieces (12) combined together.

6. The adjustable fresh air register of claim 1, wherein, The wind direction adjusting structure comprises a rotating ring (18) and a plurality of swing assemblies (19), the rotating ring (18) is rotatably installed inside the rotating groove (3), and the surface of the rotating ring (18) is in close contact with the inner side wall of the rotating groove (3); the two ends of each swing assembly (19) are rotatably connected with the inner side surface of the rotating ring (18); and the swing assemblies (19) are connected with each other in pairs by a plurality of connecting pieces (20).

7. The adjustable fresh air register of claim 6, wherein, The swing assembly (19) comprises a rotating rod (21) and a swing blade (22), the two ends of the rotating rod (21) are rotatably connected with the inner side surface of the rotating ring (18), and one end of the swing blade (22) is sleeved on the surface of the rotating rod (21) and fixedly connected with the rotating rod (21).

8. The adjustable fresh air register of claim 7, wherein, A connecting groove (23) is formed in the middle part of the swing blade (22), the connecting piece (20) is located inside the connecting groove (23), one end of the connecting piece (20) located inside the connecting groove (23) is sleeved on the surface of the rotating rod (21), and the connecting piece (20) is fixedly connected with the rotating rod (21).

9. The adjustable fresh air register of any of claims 1-8, wherein, A connecting thread is fixedly arranged on one end surface of the tuyere pipeline (1).

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