Efficient ventilation structure for intelligent fresh air
By designing an intelligent and efficient ventilation structure, and utilizing a threaded sleeve rod and worm gear system, the problems of wasted installation resources and inconvenient air volume adjustment in existing fresh air distributors are solved, enabling rapid installation and precise air volume control.
Patent Information
- Application Number
- CN202423205978.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing fresh air distributors require selecting the appropriate model based on the duct size during installation, resulting in wasted resources and an inability to effectively adjust the fresh air volume, necessitating the reinstallation of ducts and distribution devices.
It adopts an intelligent fresh air high-efficiency ventilation structure, including an air inlet duct, air guide sleeve, air guide telescopic block, worm gear system and remote control servo motor. Through the cooperation of threaded sleeve and worm gear, it can realize the rapid adjustment of air volume and adapt to the installation of various duct sizes.
It enables rapid installation of ventilation ducts of different sizes, effectively adjusts fresh air volume, reduces resource waste, and improves installation efficiency and air volume control accuracy.
Smart Images

Figure CN223580131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the building technical field, more specifically, especially, it relates to a kind of efficient ventilation structure of intelligent fresh air. BACKGROUND
[0002] At present, residential building gradually improves the requirement of residential comfort, and part of air conditioning system adopts replacement fresh air air conditioning system, which needs to set up fresh air machine in outdoor, collects and processes outdoor air to reach certain standard and then sends to different rooms in indoor, to save cost, generally, one fresh air machine is set for each household, so fresh air needs to be distributed to each living room after entering house, so after fresh air enters house, it needs to be further distributed by fresh air distributor.
[0003] Based on the above, the following problems are found: the existing fresh air distributor is usually installed directly during production, and the internal of the existing many ventilation ducts does not have the effect of adjusting fresh air volume, when the fresh air volume needs to be controlled, the duct and distribution device need to be reinstalled, thereby causing waste of resources, and the corresponding type of distribution device needs to be selected according to the size of the installed duct for installation.
[0004] Therefore, in view of the above, the existing structure and defects are improved, and an efficient ventilation structure of intelligent fresh air is provided to achieve more practical value. CONTENT OF UTILITY MODEL
[0005] In order to solve the above technical problems, the utility model provides an efficient ventilation structure of intelligent fresh air to solve the problem that the old duct needs to control fresh air volume, needs to reinstall duct and distribution device, thereby causing waste of resources, and needs to select corresponding type of distribution device according to the size of installed duct for installation.
[0006] The utility model provides an efficient ventilation structure of intelligent fresh air, which is achieved by the following specific technical means:
[0007] The utility model provides a high -efficient ventilation structure of intelligent fresh air, including air inlet pipe and air guide sleeve piece, one end of air inlet pipe is fixed with air outlet pipe and penetrates, air guide sleeve piece is located air inlet pipe and air outlet pipe junction inside, the top of air guide sleeve piece swing sleeve joint has air guide telescopic piece, the bottom of air guide sleeve piece inner wall is fixed with second connecting rod, the top of second connecting rod's middle part rotatoryly connected with threaded sleeve rod, the inner wall of threaded sleeve rod is connected with threaded rod in screw thread, threaded rod and air guide telescopic piece inner wall top fixed, the bottom of the one side of air guide sleeve piece outer wall rotatoryly connected with sleeve column, the top of sleeve column swing sleeve joint has telescopic link, the top of telescopic link is fixed with first connecting rod, first connecting rod one end with air guide telescopic piece one side top rotatoryly connected, the bottom of first connecting rod is fixed with sleeve board, the middle part of sleeve column outer wall is fixed with worm gear, the power output of remote control servo motor is fixed with worm.
[0008] Further, the horizontal cross-section of the air guide sleeve piece and the air guide telescopic piece is isosceles trapezoidal, and the sum of the height values of the threaded sleeve rod and the threaded rod is greater than the sum of the height values of the air guide sleeve piece and the air guide telescopic piece.
[0009] Further, the worm gear is semi-circular, the air guide sleeve piece is provided with a placing groove near the side of the worm gear, and the teeth of the worm gear are located in the placing groove.
[0010] Further, the bottom of the sleeve board swing sleeve joint has a telescopic plate, and the sleeve board and the telescopic plate are arc-shaped at the end away from the air guide sleeve piece.
[0011] Further, the horizontal cross-section of the telescopic link is rectangular, and the height value of the telescopic link is greater than the height value of the air guide telescopic piece.
[0012] Further, the sleeve board is provided with a wind sensor on each side.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, the threaded sleeve rod is rotated, the threaded sleeve rod is rotated outside the threaded rod, the distance between the two ends of the threaded sleeve rod and the threaded rod is adjusted, the top of the air guide telescopic piece is pressed against the inner wall of the air outlet pipe when the air guide sleeve piece is placed at the bottom of the air outlet pipe, the air guide sleeve piece and the air guide telescopic piece are installed, the telescopic plate automatically falls until it touches the bottom of the air inlet pipe after the installation of the air guide sleeve piece and the air guide telescopic piece, and the installation can be quickly performed, and the effect of being suitable for various size ventilation pipes is achieved.
[0015] 2. The utility model discloses a control remote control servo motor, drive worm rotation, drive worm wheel rotation, worm wheel drive sleeve column, telescopic link, sleeve plate and telescopic plate rotation, telescopic link adopts rectangular pole and sleeve column connection, make telescopic link can rotate together when sleeve column rotates, sleeve plate and telescopic plate are located in the air inlet pipe inside, sleeve plate and telescopic plate divide the air inlet pipe and air outlet pipe interface, control sleeve plate and telescopic plate's position to control the air volume of air outlet pipe, thereby reach the effect that can fast regulation air volume. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure front view schematic drawing of the utility model.
[0017] Figure 2 It is the internal structure overall schematic drawing of the utility model.
[0018] Figure 3 It is the guide air sleeve piece structure elevation view schematic drawing of the utility model.
[0019] Figure 4 It is the guide air sleeve piece section structure schematic drawing of the utility model.
[0020] The corresponding relationship of component name and drawing number in the drawing is as follows:
[0021] 1, air inlet pipe, 2, air outlet pipe, 3, guide air sleeve piece, 31, place groove, 4, guide air telescopic piece, 5, remote control servo motor, 6, worm, 7, sleeve column, 8, telescopic link, 9, first connecting rod, 10, sleeve plate, 11, telescopic plate, 12, wind force sensor, 13, worm wheel, 14, second connecting rod, 15, threaded sleeve rod, 16, threaded rod. DETAILED DESCRIPTION
[0022] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; in addition, the terms "first", "second", "third" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0024] Example:
[0025] As shown in the accompanying drawings: Figure 1 To the accompanying Figure 4 As shown:
[0026] The utility model provides a kind of efficient ventilation structure of intelligent fresh air, including air inlet pipe 1 and air guide sleeve block 3, air inlet pipe 1 one end is fixed with air outlet pipe 2, air guide sleeve block 3 is located inside the connecting place of air inlet pipe 1 and air outlet pipe 2, air guide sleeve block 3 top movable sleeve joint has air guide telescopic block 4, the bottom of air guide sleeve block 3 inner wall is fixed with second connecting rod 14, the top middle part of second connecting rod 14 is rotatably connected with threaded sleeve rod 15, the inner wall of threaded sleeve rod 15 is threadedly connected with threaded rod 16, threaded rod 16 is fixed with the inner wall top of air guide telescopic block 4, air guide sleeve block 3 outer wall one side bottom rotatably connected with sleeve column 7, sleeve column 7 top movable sleeve joint has telescopic rod 8, telescopic rod 8 top is fixed with first connecting rod 9, first connecting rod 9 one end is rotatably connected with the top of air guide telescopic block 4 one side, first connecting rod 9 bottom is fixed with sleeve plate 10, sleeve column 7 outer wall middle part is fixed with worm gear 13, air guide sleeve block 3 outer wall is fixed with remote control servo motor 5, and the power output end of remote control servo motor 5 is fixed with worm 6.
[0027] Wherein, the horizontal section of air guide sleeve block 3 and air guide telescopic block 4 is all trapezoidal shape, the height value of threaded sleeve rod 15 and threaded rod 16 is greater than the height value of air guide sleeve block 3 and air guide telescopic block 4, trapezoidal air guide sleeve block 3 and air guide telescopic block 4 can better shunt the wind of air inlet pipe 1, threaded sleeve rod 15 is rotated outside threaded rod 16 by rotating threaded sleeve rod 15, and then the interval value of threaded sleeve rod 15 and threaded rod 16 two ends is adjusted, so that air guide telescopic block 4 top is extruded with air outlet pipe 2 inner wall top when air guide sleeve block 3 is placed at air outlet pipe 2 bottom, and air guide sleeve block 3 and air guide telescopic block 4 are installed.
[0028] Wherein, worm gear 13 is arranged in semicircular shape, air guide sleeve block 3 is close to worm gear 13 one side and is penetrated and is set with placing groove 31, worm gear 13 tooth one side is located inside placing groove 31, worm 6 and placing groove 31 are mutually engaged, the positive and negative rotation of servo motor 5 is remotely controlled by using the remote controller matched with remote control servo motor 5 outside, so as to drive worm 6 to rotate, drive worm gear 13 to rotate, worm gear 13 drives sleeve column 7, telescopic rod 8, sleeve plate 10 and expansion plate 11 to rotate, sleeve plate 10 and expansion plate 11 are located inside air inlet pipe 1, sleeve plate 10 and expansion plate 11 divide the interface of air inlet pipe 1 and air outlet pipe 2, and the air volume of air outlet pipe 2 is controlled by controlling the position of sleeve plate 10 and expansion plate 11.
[0029] Wherein, sleeve plate 10 bottom movable sleeve joint has expansion plate 11, and sleeve plate 10 and expansion plate 11 are arranged in arc shape away from air guide sleeve block 3 one end, after air guide sleeve block 3 and air guide telescopic block 4 are installed, expansion plate 11 is affected by gravity, and automatically falls until with air inlet pipe 1 bottom touches, and sleeve plate 10 and expansion plate 11 are arranged in arc shape away from air guide sleeve block 3 one end, which reduces the wind resistance of air inlet pipe 1.
[0030] The horizontal section of the telescopic rod 8 is in a rectangular shape, and the height value of the telescopic rod 8 is greater than the height value of the air guide telescopic block 4; when the height of the air guide sleeve block 3 and the air guide telescopic block 4 is adjusted, the first connecting rod 9 moves together with the air guide telescopic block 4; the telescopic rod 8 is connected with the sleeve column 7 in a rectangular shape, so that the telescopic rod 8 can rotate together when the sleeve column 7 rotates.
[0031] The wind force sensors 12 are arranged on both sides of the sleeve plate 10, the wind force on both sides of the sleeve plate 10 is detected through the two wind force sensors 12, and when it is necessary to adjust the positions of the sleeve plate 10 and the telescopic plate 11, the remote control servo motor 5 is controlled according to the value of the wind force sensor 12.
[0032] The specific use mode and effect of the embodiment are as follows:
[0033] In the utility model, first, the threaded sleeve rod 15 is rotated, the threaded sleeve rod 15 rotates outside the threaded rod 16, and then the interval value of the two ends of the threaded sleeve rod 15 and the threaded rod 16 is adjusted, so that when the air guide sleeve block 3 is placed at the bottom of the air outlet pipe 2, the top of the air guide telescopic block 4 is pressed against the inner wall top of the air outlet pipe 2, the air guide sleeve block 3 and the air guide telescopic block 4 are installed, after the installation of the air guide sleeve block 3 and the air guide telescopic block 4 is completed, the telescopic plate 11 is automatically lowered under the influence of gravity until the bottom of the air inlet pipe 1 is touched, the sleeve plate 10 and the telescopic plate 11 are arranged in an arc shape away from one end of the air guide sleeve block 3 to reduce the air resistance of the air inlet pipe 1, when the height of the air guide sleeve block 3 and the air guide telescopic block 4 is adjusted, the first connecting rod 9 moves together with the air guide telescopic block 4, when it is necessary to adjust the positions of the sleeve plate 10 and the telescopic plate 11, the remote control servo motor 5 is controlled according to the value of the wind force sensor 12, the worm 6 is driven to rotate, the worm wheel 13 is driven to rotate, the sleeve column 7, the telescopic rod 8, the sleeve plate 10 and the telescopic plate 11 are driven to rotate, the telescopic rod 8 is connected with the sleeve column 7 in a rectangular shape, so that the telescopic rod 8 can rotate together when the sleeve column 7 rotates, the sleeve plate 10 and the telescopic plate 11 are located inside the air inlet pipe 1, the sleeve plate 10 and the telescopic plate 11 divide the air inlet pipe 1 and the air outlet pipe 2 at the joint, the positions of the sleeve plate 10 and the telescopic plate 11 are controlled to control the air volume of the air outlet pipe 2.
[0034] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A high-efficiency ventilation structure for intelligent fresh air, comprising an air inlet pipe (1) and an air guide sleeve (3), wherein an air outlet pipe (2) is fixedly connected to one end of the air inlet pipe (1), characterized in that: The air guide sleeve (3) is located inside the connection between the air inlet pipe (1) and the air outlet pipe (2). The top of the air guide sleeve (3) is movably sleeved with an air guide telescopic block (4). A second connecting rod (14) is fixed to the bottom of the inner wall of the air guide sleeve (3). A threaded sleeve rod (15) is rotatably connected to the top center of the second connecting rod (14). A threaded rod (16) is threadedly connected to the inner wall of the threaded sleeve rod (15). The threaded rod (16) is fixed to the top of the inner wall of the air guide telescopic block (4). The bottom of one side of the outer wall of the air guide sleeve (3) rotates... A sleeve column (7) is movably connected, and a telescopic rod (8) is movably sleeved on the top of the sleeve column (7). A first connecting rod (9) is fixed on the top of the telescopic rod (8). One end of the first connecting rod (9) is rotatably connected to the top of one side of the air guide telescopic block (4). A sleeve plate (10) is fixed at the bottom of the first connecting rod (9). A worm gear (13) is fixed in the middle of the outer wall of the sleeve column (7). A remote control servo motor (5) is fixed through the outer wall of the air guide sleeve block (3). A worm gear (6) is fixed at the power output end of the remote control servo motor (5).
2. The high-efficiency ventilation structure for intelligent fresh air as described in claim 1, characterized in that: The horizontal cross-sections of the air guide sleeve block (3) and the air guide telescopic block (4) are both isosceles trapezoidal in shape, and the sum of the heights of the threaded sleeve rod (15) and the threaded rod (16) is greater than the sum of the heights of the air guide sleeve block (3) and the air guide telescopic block (4).
3. The high-efficiency ventilation structure for intelligent fresh air as described in claim 1, characterized in that: The worm gear (13) is semi-circular in shape. The air guide sleeve block (3) has a through groove (31) on the side near the worm gear (13). The tooth side of the worm gear (13) is located inside the groove (31). The worm (6) and the groove (31) mesh with each other.
4. The high-efficiency ventilation structure for intelligent fresh air as described in claim 1, characterized in that: The bottom of the sleeve (10) is movably sleeved with a telescopic plate (11), and the sleeve (10) and the telescopic plate (11) are arranged in an arc shape at the end away from the air guide sleeve block (3).
5. The high-efficiency ventilation structure for intelligent fresh air as described in claim 1, characterized in that: The horizontal cross-section of the telescopic rod (8) is rectangular, and the height of the telescopic rod (8) is greater than the height of the air guide telescopic block (4).
6. The high-efficiency ventilation structure for intelligent fresh air as described in claim 1, characterized in that: Wind sensors (12) are fixed on both sides of the sleeve (10).