Connecting structure for negative ion generator and air purification device

By introducing a locking block and spring rack mechanism into the connection structure of the negative ion generator, the problem of unstable connection is solved, and a stable connection is achieved under external vibration or impact, ensuring the normal operation of the air purification device.

CN223919075UActive Publication Date: 2026-02-17NINGBO CITY HAICHUANG ENVIRO TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520763493.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-17
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The connection between the emitter and the air duct of existing negative ion generators is unstable and they are prone to detachment when subjected to external impacts or vibrations, affecting the normal operation and reliability of air purification devices.

Method used

A connection structure was designed that uses the alignment and locking of the connecting disc with the external device, combined with the cooperation of springs and racks, to achieve rapid contraction and tightening of the connecting wires and prevent them from falling off.

Benefits of technology

It improves the connection stability between the negative ion generator and external devices, ensuring that the air purifier can still work normally when vibrated or impacted, and preventing the connecting wires from falling everywhere.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223919075U_ABST
    Figure CN223919075U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of negative-ion generators, in particular to a connecting structure for a negative-ion generator, and particularly relates to an air purification device which comprises a negative-ion generator body, a storage frame used for storing a wire is arranged on the side wall of the negative-ion generator body, a rotating rod is rotationally arranged in the storage frame, and the rotating rod is connected with the negative-ion generator body. A connecting head on the side wall of a connecting disc is aligned with an external calibration hole, the connecting disc can be connected with an external device through two clamping blocks, the negative ion generator body can work to purify air, two pressing blocks are pressed when the connecting disc needs to be detached, and the connecting disc is connected with the external device through the two pressing blocks when the connecting disc needs to be detached. And meanwhile, two sliding blocks and clamping blocks are driven to be close to and away from an external device, then a connecting disc can drive a connecting wire and the connecting disc to move under the work that a first spring is matched with a rack, so that the connecting disc can be rapidly contracted, and the situation that the connecting wire is scattered everywhere and is difficult to arrange is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to negative ion generator technical field, specifically is related to a connection structure for negative ion generator, and specifically still relates to an air purification device. BACKGROUND

[0002] With the continuous progress of the automobile industry, more and more interior decoration of the vehicle uses interior trim parts made of polypropylene, PVC, polyurethane and other chemical materials. However, the organic volatile substances released by these chemical products, including VOC (formaldehyde, toluene, benzene, etc.), will directly cause air pollution in the vehicle. As an effective sterilization and air purification means, negative ions have been widely used in vehicle air purification equipment. Therefore, most of the vehicle interiors are equipped with air purification devices with negative ion generators.

[0003] In the current negative ion generator design, the connection stability between the emission end and the air duct is not ideal, which leads to the phenomenon of falling off of the connection part when subjected to external force collision or vibration. This unstable connection problem may adversely affect the normal operation of the air purification device, and thus affect the performance and reliability of the entire system. SUMMARY

[0004] In view of the above problems, a connection structure for negative ion generator and air purification device are provided, by aligning the connecting head on the side wall of the connecting disc with the calibration hole outside, using two clamping blocks to connect the connecting disc with the external device, so that the negative ion generator body can purify the air. When the connecting disc needs to be disassembled, press the two press blocks at the same time, and drive the two sliders and clamping blocks to move closer to each other, away from the external device. Then the connecting disc will drive the connecting lead and the connecting disc to move under the working of the first spring cooperating with the rack, so that the connecting disc can quickly retract, preventing the connecting lead from scattering everywhere and being difficult to arrange.

[0005] To solve the problems in the prior art, the utility model provides a kind of connection structure for negative ion generator and air purification device, including negative ion generator body, the side wall of the negative ion generator body is provided with the receiving frame for receiving wire, the inside of the receiving frame is rotatably provided with rotating rod, the outside of the rotating rod is provided with winding roller, the inside of the receiving frame is provided with reset component that drives winding roller automatic reset, the outside of the winding roller is wound with connecting lead, one end of the connecting lead is connected with negative ion generator body, another end of the connecting lead is connected with connecting disc, one side of the connecting disc is provided with the connecting assembly connected with outside.

[0006] Preferably, the reset assembly includes gears disposed on the outside of both sides of the rotating rod, symmetrical guide rods are disposed inside the storage frame, a limit block is movably disposed outside the guide rods, a first spring is sleeved on the outside of the guide rods, one end of the first spring is connected to the inside of the storage frame, the other end of the first spring is connected to the top of the limit block, and a rack that meshes with the gears is disposed on one side of the limit block.

[0007] Preferably, the inner wall of the storage frame is provided with a limiting groove for the movement of the limiting block.

[0008] Preferably, the connecting assembly includes a connector disposed on the side wall of the connecting disk.

[0009] Preferably, the connecting plate has a slide rod inside, and sliders are movably arranged on both sides of the slide rod. A second spring is sleeved on the outside of the slide rod, and the two ends of the second spring are respectively connected to the side walls of the two sliders. A locking block is provided on one side of the slider, and a push block is provided on the other side of the slider to drive the locking block to move.

[0010] An air purification device includes a connection structure for a negative ion generator.

[0011] The advantages of this utility model compared to the prior art are:

[0012] By aligning the connector on the side wall of the connecting plate with the external calibration hole, the connecting plate can be connected to the external device using two locking blocks, allowing the negative ion generator to purify the air. When it is necessary to disassemble the connecting plate, press the two buttons, which will move the two sliders and locking blocks closer together and away from the external device. Then, the connecting plate will move the connecting wires and the connecting plate under the action of the first spring and the rack, allowing the connecting plate to retract quickly and preventing the connecting wires from scattering everywhere and being difficult to clean.

[0013] The connecting disc drives the connecting wire to extend outward, and the outward extension of the connecting wire also drives the winding roller and the rotating rod to rotate. At the same time, the gears on both sides of the rotating rod also rotate. The rotating gears drive the rack and the limiting block on its side wall to move downward, so that the rack drives the first spring to move when it moves downward, thereby stretching the first spring. The automatic reset component ensures that the connecting wire can always be kept in a taut state. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the connection structure for a negative ion generator and the overall structure of an air purification device.

[0015] Figure 2 This is a top view schematic diagram of a connection structure for a negative ion generator and an air purification device.

[0016] Figure 3 It is a kind of connection structure for negative ion generator and schematic diagram of internal structure of receiving frame in air purification device.

[0017] Figure 4 It is a kind of connection structure for negative ion generator and schematic diagram of structure of reset component in air purification device.

[0018] Figure 5 It is a kind of connection structure for negative ion generator and schematic diagram of structure of limiting block and limiting slot in air purification device.

[0019] Figure 6 It is a kind of connection structure for negative ion generator and schematic diagram of structure of connecting component in air purification device.

[0020] The figure mark is: 1, negative ion generator body;2, receiving frame;3, connecting disc;4, connecting wire;5, winding roller;6, rotating rod;7, guide rod;8, first spring;9, limiting block;10, rack;11, gear;12, limiting slot;13, connecting head;14, clamping block;15, sliding block;16, pressing block;17, second spring;18, sliding rod. DETAILED DESCRIPTION

[0021] In order to further understand the characteristics, technical means and specific purposes and functions reached by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.

[0022] As Figures 1 to 6 shown, the utility model provides:

[0023] A kind of connection structure for negative ion generator and air purification device, including negative ion generator body 1, the side wall of negative ion generator body 1 is provided with receiving frame 2 for receiving wire, rotatingly arranged with rotating rod 6 in the inside of receiving frame 2, rotating rod 6 is provided with winding roller 5 outside, receiving frame 2 is provided with reset component for driving winding roller 5 automatic reset inside, connecting wire 4 is wound outside winding roller 5, one end of connecting wire 4 is connected with negative ion generator body 1, connecting disc 3 is connected to the other end of connecting wire 4, one side of connecting disc 3 is provided with connecting component connected with outside.

[0024] By reset component, connecting wire 4 can be kept in straightened state, and connecting wire 4 can be quickly stored by using reset component, to prevent wire from being placed disorderly, then using connecting component can make negative ion generator body 1 more stably connected with external device, to prevent connecting part from being easily dropped when being collided or vibrated by external force.

[0025] As Figure 4 The reset assembly includes gears 11 arranged outside both sides of the rotating rod 6, the inside of the receiving frame 2 is provided with symmetrical guide rods 7, the outside of the guide rods 7 is movably provided with limit blocks 9, the outside of the guide rods 7 is sleeved with first springs 8, one end of the first springs 8 is connected with the inside of the receiving frame 2, the other end of the first springs 8 is connected with the top of the limit blocks 9, and one side of the limit blocks 9 is provided with a rack 10 engaged with the gears 11.

[0026] The rotating gears 11 can drive the rack 10 and the limit blocks 9 on the side wall to move downward, so that the rack 10 drives the first springs 8 to move when moving downward, thereby stretching the first springs 8, and the connecting wires 4 can be always in a tensioned state through the automatic reset assembly.

[0027] As Figure 5 The inside wall of the receiving frame 2 is provided with a limiting groove 12 for the movement of the limit blocks 9.

[0028] The limit blocks 9 slide in the limiting groove 12, so that the limit blocks 9 do not deviate in position when moving, and the rack 10 can move along the predetermined track.

[0029] As Figure 6 The connecting assembly includes a connecting head 13 arranged on the side wall of the connecting disc 3.

[0030] The connecting head 13 facilitates the connection of the negative ion generator body 1 with external devices.

[0031] As Figure 6 The inside of the connecting disc 3 is provided with a sliding rod 18, the two sides of the sliding rod 18 are movably provided with sliding blocks 15, the outside of the sliding rod 18 is sleeved with second springs 17, the two ends of the second springs 17 are respectively connected with the side walls of the two sliding blocks 15, one side of the sliding block 15 is provided with an externally clamped clamping block 14, and the other side of the sliding block 15 is provided with a pressing block 16 for driving the clamping block 14 to move.

[0032] The two clamping blocks 14 can be used to connect the connecting disc 3 with external devices, so that the negative ion generator body 1 can purify air when working, and when the connecting disc 3 needs to be disassembled, the two pressing blocks 16 are pressed, and the two sliding blocks 15 and the clamping blocks 14 are brought close to each other, away from the external devices.

[0033] An air purification device includes a connection structure of a negative ion generator.

[0034] Working principle: when the negative ion generator body 1 needs to be connected with external device, first install the negative ion generator body 1, then take out the connecting disc 3 to drive the connecting wire 4 to extend outward, while the connecting wire 4 extends outward, the winding roller 5 and the rotating rod 6 are also rotated, and the gear 11 on the two sides of the rotating rod 6 is also rotated, the gear 11 is used to drive the rack 10 and the limiting block 9 on the side wall to move downward, so that the first spring 8 is moved when the rack 10 moves downward, so as to stretch the first spring 8, the connecting wire 4 can be in tension state through the automatic reset assembly, then the connecting head 13 on the side wall of the connecting disc 3 is aligned with the calibration hole of the external device, the connecting disc 3 is connected with the external device through the two clamping blocks 14, so that the negative ion generator body 1 can work to purify the air, when the connecting disc 3 needs to be disassembled, press the two pressing blocks 16, at the same time drive the two sliding blocks 15 and the clamping blocks 14 to move close to each other, away from the external device, then the connecting disc 3 drives the connecting wire 4 and the connecting disc 3 to move under the cooperation of the first spring 8 and the rack 10, so that the connecting disc 3 can be quickly retracted, and the connecting wire 4 is prevented from being scattered everywhere and being difficult to arrange.

[0035] The above embodiment only expresses one kind of connecting structure for negative ion generator and air purification device or several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

[0036] In the utility model, unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise specified, for ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

Claims

1. A connection structure for a negative ion generator, characterized in that, The device includes a negative ion generator body (1), a storage frame (2) for storing wires is provided on the side wall of the negative ion generator body (1), a rotating rod (6) is rotatably provided inside the storage frame (2), a winding roller (5) is provided outside the rotating rod (6), a reset component is provided inside the storage frame (2) to drive the winding roller (5) to automatically reset, a connecting wire (4) is wound around the outside of the winding roller (5), one end of the connecting wire (4) is connected to the negative ion generator body (1), the other end of the connecting wire (4) is connected to a connecting plate (3), and a connecting component connected to the outside is provided on one side of the connecting plate (3).

2. The connection structure for a negative ion generator according to claim 1, characterized in that, The reset assembly includes gears (11) disposed on both sides of the rotating rod (6). The storage frame (2) is provided with symmetrical guide rods (7). A limit block (9) is movably disposed on the outside of the guide rod (7). A first spring (8) is sleeved on the outside of the guide rod (7). One end of the first spring (8) is connected to the inside of the storage frame (2), and the other end of the first spring (8) is connected to the top of the limit block (9). A rack (10) that meshes with the gears (11) is provided on one side of the limit block (9).

3. The connection structure for a negative ion generator according to claim 2, characterized in that, The inner wall of the storage frame (2) is provided with a limiting groove (12) for the movement of the limiting block (9).

4. The connection structure for a negative ion generator according to claim 1, characterized in that, The connection assembly includes a connector (13) disposed on the side wall of the connection disk (3).

5. A connection structure for a negative ion generator according to claim 4, characterized in that, The connecting plate (3) is provided with a slide rod (18) inside. Slide blocks (15) are movably provided on both sides of the slide rod (18). A second spring (17) is sleeved on the outside of the slide rod (18). The two ends of the second spring (17) are respectively connected to the side walls of the two slide blocks (15). A locking block (14) is provided on one side of the slide block (15), and a push block (16) is provided on the other side of the slide block (15) to drive the locking block (14) to move.

6. An air purification device, characterized in that, Includes the connection structure of the negative ion generator as described in any one of claims 1-5.