Blade structure at air outlet
By designing a blade structure with telescopic springs and clamping blocks at the air outlet of the eco-grade negative oxygen ion generator, the problem of difficult blade disassembly is solved, achieving rapid cleaning and noise reduction, thus improving the user experience and air quality of the equipment.
Patent Information
- Application Number
- CN202520027749.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The air outlet blades of existing eco-grade negative ion generators are difficult to disassemble quickly, leading to dust accumulation that affects equipment performance and air quality.
A blade structure including a telescopic spring and a clamping block was designed. It enables quick disassembly through elastic connection and controls the blade rotation through a rotating mechanism to reduce noise and improve the user experience.
It enables easy blade disassembly and noise reduction, improves equipment cleanliness and user experience, and ensures air quality.
Smart Images

Figure CN223709868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the ecological grade negative oxygen ion machine technical field, concretely relates to a blade structure at air outlet. BACKGROUND
[0002] With people's increasing emphasis on health, the ecological grade negative oxygen ion machine gradually becomes the ideal choice for improving the quality of life, which imitates the fresh air generation mechanism of the natural world, generates high-concentration ecological grade negative oxygen ions similar to the surrounding natural environment, actively captures and neutralizes pollutants in the air, such as PM2.5 particles, allergens and odors, etc., that is, by releasing ecological grade negative oxygen ions to efficiently remove small particles, bacteria and harmful gases in the air, providing a fresh and healthy breathing environment for users.
[0003] The air outlet of the ecological grade negative oxygen ion machine is usually provided with a blade to guide the air flow, so that the purified air can be more evenly distributed to every corner of the room. The existing blade is often difficult to disassemble quickly, so users may neglect regular cleaning in daily use, and long-term accumulation of dust may affect the performance of the equipment and reduce the air quality. This phenomenon has become a problem that personnel in the field are eager to solve. UTILITY MODEL CONTENTS
[0004] The utility model is aimed at the existing device a blade structure at air outlet to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a blade structure at air outlet, including body cover, the middle part of body cover is fixedly connected with mounting bracket, the inside of mounting bracket is uniformly rotatably connected with a plurality of blades one, the lower part of blade one is installed with blade two;
[0006] The inside of one side of mounting bracket is installed with rotating mechanism, and the outside of mounting bracket is installed with air deflector.
[0007] The utility model further illustrates that the mounting bracket is a frame structure, and the hollow part of the mounting bracket constitutes the air outlet of the ecological grade negative oxygen ion machine.
[0008] The utility model further illustrates that the upper end surface of the mounting bracket is fixedly connected with a baffle, and the lower end surface of the baffle is in a wave-shaped structure.
[0009] The utility model further illustrates that the two sides of the blade one and the blade two are fixedly connected with connecting columns, and the upper and lower end surfaces of the blade one and the upper end surface of the blade two are respectively provided with wave-shaped edges, and the uppermost wave-shaped edge of the upper end surface of the blade one is in wave-shaped structure with the lower end surface of the baffle.
[0010] The utility model further illustrates that the connecting rod is the rod body structure that one end hollow, the other end is closed.
[0011] The utility model further illustrates that the hollow portion inner wall of connecting rod is fixedly connected with two opposite telescopic springs, the outer end portion of two telescopic springs is fixedly connected with clamping block, the outer end surface of clamping block is inclined surface, and the opposite surface of two clamping blocks is arc-shaped.
[0012] The utility model further illustrates that the connecting column is clamped and connected between two clamping blocks.
[0013] The utility model further illustrates that the rotating mechanism includes synchronous belt, a plurality of pulleys, motor, the synchronous belt is installed in the inside of one side inner wall of mounting bracket, a plurality of pulleys are evenly engaged and connected in the inside of synchronous belt, and the middle portion of one side of a plurality of pulleys is fixedly connected with the closed end portion of connecting rod motor is connected in the middle portion of the uppermost pulley through the rod body.
[0014] The utility model further illustrates that the inside of air deflector is installed with a plurality of longitudinal blades.
[0015] Compared with the prior art, the utility model has achieved the beneficial effects that,
[0016] The elastic connection installation of the blade at the air outlet is realized by setting the telescopic spring and clamping block, so that the movable connection of the blade is realized, when the user needs to clean the ecological level negative oxygen ion machine regularly, the blade can be quickly disassembled, and the convenience is greatly improved, the rotating mechanism is set up, the turning angle of the blade and whether the real-time rotating effect can be controlled, and the noise generated in the use process of the ecological level negative oxygen ion machine can be reduced by rotating the blade through the rotating mechanism, and the use experience of the user is greatly improved. DRAWINGS
[0017] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings,
[0018] Figure 1 It is the overall structure schematic diagram of the utility model,
[0019] Figure 2 It is the structure schematic diagram when the blade of the utility model is closed,
[0020] Figure 3 It is the structure schematic diagram of the inner wall of mounting bracket of the utility model,
[0021] Figure 4It is the structure schematic view of the rotating mechanism of the utility model;
[0022] Figure 5 It is the structure schematic view of the blade connecting place of the utility model;
[0023] Figure 6 It is the plan view of the air deflector of the utility model;
[0024] In the drawing: 1, machine body cover; 2, mounting frame; 21, baffle; 3, blade one; 31, blade two; 32, connecting column; 33, wave-shaped edge; 4, connecting rod; 41, telescopic spring; 42, clamping block; 5, rotating mechanism; 51, synchronous belt; 52, pulley; 53, motor; 6, air deflector; 61, longitudinal blade. DETAILED DESCRIPTION
[0025] The utility model discloses technical scheme further non-restrictive detailed description in combination with preferred embodiment and its drawing to the utility model technical scheme. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.
[0026] Please refer to Figures 1-5 The utility model provides technical scheme: a blade structure at air outlet, including machine body cover 1, the middle part fixed connection of machine body cover 1 has mounting frame 2, and mounting frame 2 is frame structure, and the hollow portion constitutes the air outlet of ecological grade negative oxygen ion machine, and the inside of mounting frame 2 is uniformly connected with three blade one 3, and the below of blade one 3 is installed with blade two 31, and the direction of helping to guide and control air flow is installed,
[0027] The both sides inner wall of mounting frame 2 are connected with a plurality of connecting rods 4, and connecting rod 4 is the rod body structure of the hollow end part, is used to realize the connection fixed of mounting frame 2 and blade one 3, and the inside of one side of mounting frame 2 is installed with rotating mechanism 5, and is used to drive the rotation of blade one 3, and the outside of mounting frame 2 is installed with air deflector 6, and help further adjustment and expand the distribution range of air flow.
[0028] Reference Figure 3 , Figure 5, both sides of the blade one 3 and the blade two 31 are fixedly connected with the connecting column 32, and the connecting rod 4 corresponds to the blade one 3 and the blade two 31, two opposite telescopic springs 41 are fixedly connected on the inner wall of the hollow part of the connecting rod 4, the outer end part of the two telescopic springs 41 is fixedly connected with the clamping block 42, the outer end surface of the clamping block 42 is an inclined surface, and the opposite surface is arc-shaped, so that it can be better fixed with the connecting column 32, when the connecting column 32 is inserted into the hollow part of the connecting rod 4, the outer surface of the connecting column 32 slides along the inclined end surface of the clamping block 42, at the same time, the telescopic springs 41 on both sides are contracted, so that the arc-shaped surface of the two clamping blocks 42 is tightly fitted with the outer surface of the connecting column 32 to achieve the fixing effect of the blade one 3 and the blade two 31;
[0029] Reference Figure 2 , Figure 4 , the upper end surface of the mounting frame 2 is fixedly connected with the baffle 21, the lower end surface of the baffle 21 is in a wave-shaped structure, the upper and lower end surfaces of the blade one 3 are provided with wave-shaped edges 33, and the upper end surface of the blade two 31 is provided with a wave-shaped edge 33, so that the ecological negative oxygen ion diffusion effect at the air outlet can be enhanced, thereby improving the purification efficiency; the wave-shaped structure of the lower end surface of the baffle 21 is fitted with the upper end surface of the uppermost blade one 3, so that when the blade one 3 and the blade two 31 are in a vertical state, the air outlet can be completely closed, thereby reducing the situation that dust enters the machine body when the ecological negative oxygen ion machine is not in use, when the air outlet is in a closed state, the wave-shaped edge 33 of the blade two 31 is located above, and the horizontal end surface thereof is located below;
[0030] The rotating mechanism 5 comprises a synchronous belt 51, the synchronous belt 51 is installed in the inner wall of one side of the mounting frame 2, four pulleys 52 are uniformly meshed in the synchronous belt 51, the closed end of the connecting rod 4 is fixedly connected with one side of the middle part of the four pulleys 52, and the middle part of the uppermost one of the four pulleys 52 is connected with a motor 53 through a rod body; when the motor 53 is started, the uppermost pulley 52 is driven to rotate, thereby driving the synchronous belt 51 to rotate synchronously, the synchronous belt 51 drives the remaining pulleys 52 to rotate synchronously after rotating, thereby driving each blade to rotate synchronously, and the rotating mechanism 5 can greatly reduce the noise generated by the ecological negative oxygen ion machine and improve the user experience.
[0031] Reference Figure 6 , the inside of the air deflector 6 is provided with a plurality of longitudinal blades 61, the longitudinal blades 61 are distributed in a vertical direction, and the light shielding effect is achieved by the dense arrangement, thereby reducing the adverse effect of the ultraviolet rays in the ecological negative oxygen ion machine on the outside to facilitate the rest of the user; meanwhile, it is helpful to more evenly distribute the airflow from the air outlet, so as to cover a larger space, so that the purified air can be mixed with the indoor air faster, thereby achieving the purpose of improving the indoor air quality.
[0032] In the embodiment, the user starts the ecological negative oxygen ion machine, and through the operation of the internal structure, air flow is generated to help blow the purified air out through the air outlet, and when the purified air passes through the blade 3, the large-scale diffusion of the ecological negative oxygen ion in the air is realized through the wavy edge 33, so as to enhance the air purification effect in the environment.
[0033] When the blades are kept at a fixed angle, the air flow can be concentrated and sent out, so as to provide a more efficient air purification effect in a specific area; when the rotating mechanism 5 is started to realize the up-down flipping of the blade 3 and the blade 2 31, the mixing of air layers at different heights can be promoted, and a wider area can be covered, so as to meet different needs of the user.
[0034] When it is necessary to disassemble and clean the blades, the user removes the air deflector 6, pushes the blade 3 and the blade 2 31 to the telescopic spring 41 on either side, so that the connecting column 32 is easily separated from the hollow part of the connecting rod 4, which is convenient for daily cleaning and maintenance, and prevents the long-term accumulation of dust from affecting the performance of the ecological negative oxygen ion machine or reducing the air purification quality.
[0035] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0036] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A blade structure at an air outlet, comprising a casing (1), characterized in that: A mounting frame (2) is fixedly connected to the middle of the body shell (1). Several blades (3) are uniformly rotatably connected inside the mounting frame (2). Blade (31) is installed below the blades (3). Several connecting rods (4) are rotatably connected to the inner walls on both sides of the mounting frame (2). A rotating mechanism (5) is installed inside one side of the mounting frame (2). A wind guide plate (6) is installed on the outer side of the mounting frame (2).
2. The blade structure at the air outlet according to claim 1, characterized in that: The mounting frame (2) is a frame structure, and the hollow part of the mounting frame (2) constitutes the air outlet of the ecological negative oxygen ion generator.
3. The blade structure at the air outlet according to claim 1, characterized in that: A baffle (21) is fixedly connected to the upper end face of the mounting bracket (2), and the lower end face of the baffle (21) has a wavy structure.
4. The blade structure at the air outlet according to claim 3, characterized in that: Both sides of the first blade (3) and the second blade (31) are fixedly connected to the connecting column (32). The upper and lower end faces of the first blade (3) and the upper end face of the second blade (31) are respectively provided with wavy edges (33). The wavy edge (33) of the uppermost blade (3) is in wavy shape and fits into the lower end face of the baffle (21).
5. The blade structure at the air outlet according to claim 4, characterized in that: The connecting rod (4) is a rod structure with one end hollow and the other end closed.
6. The blade structure at the air outlet according to claim 5, characterized in that: Two opposing telescopic springs (41) are fixedly connected to the inner wall of the hollow part of the connecting rod (4). Clamping blocks (42) are fixedly connected to the outer ends of the two telescopic springs (41). The outer end face of the clamping block (42) is an inclined surface, and the opposing surfaces of the two clamping blocks (42) are arc-shaped.
7. The blade structure at the air outlet according to claim 6, characterized in that: The two clamping blocks (42) are clamped together to connect the connecting post (32).
8. The blade structure at the air outlet according to claim 5, characterized in that: The rotating mechanism (5) includes: Synchronous belt (51), said synchronous belt (51) is installed inside the inner wall of one side of the mounting bracket (2); A plurality of pulleys (52) are evenly meshed and connected inside the synchronous belt (51), and the middle part of one side of the plurality of pulleys (52) is fixedly connected to the closed end of the connecting rod (4); The motor (53) is connected to the middle of the uppermost pulley (52) via a rod.
9. The blade structure at the air outlet according to claim 1, characterized in that: The air guide plate (6) has several longitudinal blades (61) installed inside.