Structure for preventing oil smoke from passing through coil

By embedding a sealing seat and a sealing airbag inside the coil, the problem of oil fumes and water vapor entering the electrical box in the prior art is solved, thus protecting the electrical components, improving service life and reducing the failure rate.

CN223884894UActive Publication Date: 2026-02-06ZHONGSHAN FENKAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520127946.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing coil structure cannot effectively prevent oil fumes and moisture from entering the electrical box, resulting in reduced lifespan of electrical components and a high failure rate.

Method used

A structure for preventing oil fumes from entering the electrical box is designed. By embedding a sealing seat and a sealing airbag inside the coil, the sealing airbag expands to fit the cable and is combined with a sealing plug for further sealing.

Benefits of technology

It effectively seals the gap between the coil and the cable, preventing oil fumes and moisture from entering the electrical box, thus improving the service life of electrical components and reducing the failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-lampblack passing ring structure, belongs to the technical field of range hoods, and mainly solves the problems that in the prior art, the size of a wiring terminal needs to be considered, a passing ring is large, lampblack and water vapor enter an electric appliance box from a gap between the passing ring and a wire body, the lampblack and the water vapor are accumulated for a long time, the service life of an electric appliance is shortened, and the service life of the electric appliance is shortened. The wire passing ring structure comprises a wire passing ring body, the wire passing ring body is arranged on a range hood body, a wire passing opening is formed in the front face of the range hood body, the wire passing ring body is fixed in the wire passing opening, a mounting sleeve is embedded in the wire passing ring body, and the inner surface of the mounting sleeve is fixedly connected with a sealing seat. A plurality of threading holes are formed in the sealing seat in a penetrating mode, sealing air bags are arranged in the threading holes, positioning rings are fixedly connected to the inner surfaces of the threading holes, cables are arranged in the threading holes in a penetrating mode, sealing plugs are arranged on the surfaces of the cables in a sleeving mode, and the sealing plugs can be embedded into the corresponding threading holes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field, more specifically, especially, it relates to a prevent oil fume over coil structure. BACKGROUND

[0002] When the motor wire, lamp wire, switch wire, power cord of the range hood need to enter the electric appliance box for plugging from the range hood body, in order to protect the wire skin from being scratched and broken by the hardware of the range hood, an over coil needs to be installed at the wire hole of the hardware, the wire skin on the surface of the cable used by the range hood is protected through the over coil structure, and the cable is protected from damage.

[0003] But the types of over coils in the prior art are various, such as the utility model patent CN205985997U relates to an open over coil, the utility model includes a fixed plate, a wire hole is arranged on the fixed plate, the edge of the wire hole is vertically provided with a first inner fixed plate and a second inner fixed plate, the first inner fixed plate and the second inner fixed plate are perpendicular to the fixed plate, the outer side of the first inner fixed plate and the second inner fixed plate is provided with a buckle, and a cut type opening is arranged at the bottom of the fixed plate and the first inner fixed plate.The utility model has the advantages of simple structure and reasonable design, when forgetting to install the over coil, it is not necessary to return to work and remove the wire, the over coil is broken from the cut, the over coil is sleeved on the wire bundle, and the buckle is clamped on the beam wire hole, the buckle is convenient and fast to install and remove, the over coil is combined with the beam wire hole closely, and time and labor are saved.

[0004] Although the over coil does not need to return to work and remove the wire, the installation and removal of the buckle are relatively convenient and fast, but in use, the over coil is relatively large due to the size of the terminal, oil fume and water vapor enter the electric appliance box from the gap between the over coil and the wire body, long-term accumulation of oil fume and water vapor reduces the service life of the electric device, and the failure rate of the electric device is also high, in order to avoid the occurrence of such a phenomenon, it is necessary to design a prevent oil fume over coil structure. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a prevent oil fume over coil structure, which is realized by the following specific technical means:

[0007] The utility model provides an oil fume prevention over -coil structure, including over -coil body, over -coil body sets up on the smoke machine body, the front surface of smoke machine body is equipped with over -line mouth, over -coil body is fixed in the inside of over -line mouth, the inside of over -coil body is embedded and is provided with the mounting sleeve, the inner surface of mounting sleeve is fixedly connected with the sealing seat, a plurality of threading holes are passed through and are provided on the sealing seat, and the inside of threading hole is provided with the sealed air bag, the inner surface of threading hole is fixedly connected with the positioning ring, and the cable is passed through and is provided with threading hole, the surface of cable is equipped with the sealing plug, and the sealing plug can be embedded in the inside of corresponding threading hole.

[0008] Preferably, the sealing seat is provided with a gas inlet pipe, and the gas inlet pipe is in communication with the plurality of sealed air bags, one end of the gas inlet pipe extends out of the sealing seat, and the end of the gas inlet pipe extending out of the sealing seat is connected with a gas inlet connector, and the gas inlet connector is provided with a control valve.

[0009] Preferably, the mounting sleeve is provided with two symmetrical connecting bolts, and the over-coil body is provided with two symmetrical threaded holes, and the threaded holes are in threaded connection with the corresponding connecting bolts, and the connecting bolts can fix the mounting sleeve on the over-coil body.

[0010] Preferably, the sealed air bag is annular, the positioning ring is located on one side of the sealed air bag, the inside of the threading hole is provided with the positioning ring, and the positioning ring is located on one side of the sealed air bag, and the sealing plug can be pressed on the positioning ring.

[0011] Preferably, the front surface of the smoke machine body is provided with an electrical box base, the front surface of the electrical box base is provided with an electrical box cover, the electrical box base is provided with a through groove, and the through groove corresponds to the over-line mouth.

[0012] Preferably, the front surface of the smoke machine body is provided with a plurality of mounting holes, the electrical box base is provided with a plurality of fastening seats, and the plurality of fastening seats correspond to the mounting holes.

[0013] Preferably, one side of the electrical box base is fixedly connected with a first connecting plate, one side of the electrical box cover is fixedly connected with a second connecting plate corresponding to the first connecting plate, and the periphery of the smoke machine body is fixedly connected with an assembling plate.

[0014] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0015] In the process of sealing the through coil body, the motor wire, the lamp wire, the switch wire and the power supply wire extended from the smoke machine are passed through the wire hole, and then the air is filled into the sealing air bag, so that the annular sealing air bag is inflated in the wire hole and tightly combined with the cable, thereby preliminarily sealing the gap between the through coil and the cable; then the sealing plug is pressed into the wire hole, and the gap is further sealed, thereby preventing oil smoke and water vapor from entering the electric appliance box from the gap between the through coil body and the cable, improving the service life of the electric appliance, and reducing the failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the present application and are incorporated herein for a purpose of explanations. The present application is shown by the specific embodiments of the present application and the description thereof, and does not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 Structure schematic view of the through coil arranged on the smoke machine body;

[0018] Figure 2 Structure schematic view of the smoke machine body;

[0019] Figure 3 Perspective structure schematic view of the sealing seat;

[0020] Figure 4 Sectional structure schematic view of the mounting sleeve and the sealing seat;

[0021] Figure 5 Structure schematic view of A enlarged;

[0022] Figure 6 Structure schematic view of the electric appliance box base and the electric appliance box cover. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that is included in at least one implementation of the present application. The appearances of "in one embodiment" or "in an embodiment" at various places in the specification do not necessarily refer to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The present application provides the following embodiments.

[0026] As shown in Figure 1 and Figure 2 , it is a structure diagram of the oil fume prevention wire passing loop structure in the embodiment. The wire passing loop structure in the embodiment includes a wire passing loop body 2. The wire passing loop body 2 is arranged on a smoke machine body 1. A front surface of the smoke machine body 1 is provided with a wire passing port. The wire passing loop body 2 is fixed inside the wire passing port. The wire passing loop body 2 is installed in the wire passing port of the smoke machine body 1. When connecting the motor wire, the lamp wire, the switch wire and the power supply wire of the smoke machine, these cables 8 enter the electric appliance box for plugging from the smoke machine body 1. The wire skin on the surface is protected from being scratched and broken by the hardware of the smoke machine body 1 through the wire passing loop body 2.

[0027] As shown in Figure 3 , Figure 4 and Figure 5 , the inside of the wire passing loop body 2 in the embodiment is embedded with a mounting sleeve 3. The inner surface of the mounting sleeve 3 is fixedly connected with a sealing seat 4. A plurality of wire passing holes 5 are arranged on the sealing seat 4. The inside of each wire passing hole 5 is provided with a sealing air bag 6. The inner surface of the wire passing hole 5 is fixedly connected with a positioning ring 7. The wire passing hole 5 is provided with a cable 8. The surface of the cable 8 is sleeved with a sealing plug 9. The sealing plug 9 can be embedded in the inside of the corresponding wire passing hole 5. When the wire passing loop body 2 is sealed, the motor wire, the lamp wire, the switch wire and the power supply wire extended from the smoke machine are passed out from the wire passing hole 5. The sealing plug 9 is sleeved on the surface of the cable 8. Then, the sealing air bag 6 is inflated. The annular sealing air bag 6 is inflated in the wire passing hole 5. The inflated sealing air bag 6 will press and tightly adhere to the cable 8, so as to preliminarily seal the gap between the wire passing loop body 2 and the cable 8. Then, the sleeved sealing plug 9 is pressed into the matched wire passing hole 5, so as to further seal the gap. In this way, the oil fume and water vapor are prevented from entering the electric appliance box from the gap between the wire passing loop body 2 and the cable 8. The service life of the electric appliance is improved. The failure rate of the electric appliance is reduced.

[0028] It is worth noting that in order to inflate the sealing air bag 6, the shape of the sealing air bag 6 in this embodiment is annular, the positioning ring 7 is located on one side of the sealing air bag 6, the inside of the threading hole 5 is provided with the positioning ring 7, and the positioning ring 7 is located on one side of the sealing air bag 6, and the sealing plug 9 can be pressed on the positioning ring 7; the sealing seat 4 is provided with a gas conveying pipe 10, and the gas conveying pipe 10 is in communication with the plurality of sealing air bags 6, one end of the gas conveying pipe 10 extends to the outside of the sealing seat 4, and the end of the gas conveying pipe 10 extending to the outside of the sealing seat 4 is communicated with the inflation connector 11, and the surface of the inflation connector 11 is provided with a control valve, when inflating, the output end of the external gas supply device is connected with the inflation connector 11, air is input into the gas conveying pipe 10 through the gas supply device, and the gas is conveyed through the gas conveying pipe 10 to be introduced into the plurality of sealing air bags 6 to complete the gas supply.

[0029] As shown in Figure 4 , two symmetrical connecting bolts 12 are provided on the mounting sleeve 3 in this embodiment, two symmetrical threaded holes are provided on the wire passing coil body 2, and the threaded holes are threadedly connected with the corresponding connecting bolts 12; the connecting bolts 12 can fix the mounting sleeve 3 on the wire passing coil body 2, the two connecting bolts 12 are screwed into the corresponding threaded holes, and the mounting sleeve 3 is quickly assembled on the wire passing coil body 2 through the two connecting bolts 12.

[0030] As shown in Figure 6 , the front of the smoke machine body 1 is provided with an electrical box base 13, the front of the electrical box base 13 is provided with an electrical box cover 14, the electrical box base 13 is provided with a through groove 15, and the through groove 15 corresponds to the wire passing port; the electrical device is installed in the inside of the electrical box, the cable 8 can be inserted into the electrical box through the through groove 15 to complete the plug-in connection, and the electrical box is composed of the electrical box base 13 and the electrical box cover 14.

[0031] It is worth noting that in this embodiment, a plurality of mounting holes 16 are provided on the front of the smoke machine body 1, a plurality of fastening seats 17 are provided on the electrical box base 13, and the plurality of fastening seats 17 correspond to the mounting holes 16; the mounting holes 16 and the fastening seats 17 are connected, and the electrical box base 13 can be installed on the smoke machine body 1 through bolts in the subsequent process; the electrical box base 13 is fixedly connected with a first connecting plate 18 on one side, and the electrical box cover 14 is fixedly connected with a second connecting plate 19 corresponding to the first connecting plate 18 on one side; the first connecting plate 18 and the second connecting plate 19 are connected, and the electrical box cover 14 can be installed on the electrical box base 13 through bolts; the smoke machine body 1 is fixedly connected with an assembly plate 20 around.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil fume-proofing through-loop structure, comprising a through-loop body (2), the through-loop body (2) being arranged on a smoke machine body (1), a front surface of the smoke machine body (1) being provided with a through-loop opening, and the through-loop body (2) being fixed inside the through-loop opening, characterized in that: The inside of the over-coil body (2) is embedded with a mounting sleeve (3), the inner surface of the mounting sleeve (3) is fixedly connected with a sealing seat (4), a plurality of wire penetrating holes (5) are penetratingly arranged on the sealing seat (4), the inside of each wire penetrating hole (5) is provided with a sealing air bag (6), the inner surface of the wire penetrating hole (5) is fixedly connected with a positioning ring (7), the wire penetrating hole (5) is penetratingly provided with a cable (8), the surface of the cable (8) is sleeved with a sealing plug (9), and the sealing plug (9) can be embedded into the inside of the corresponding wire penetrating hole (5).

2. The oil fume preventing coil structure according to claim 1, characterized in that: The sealing seat (4) is penetratingly provided with a gas conveying pipe (10), and the gas conveying pipe (10) is in communication with the plurality of sealing air bags (6), one end of the gas conveying pipe (10) extends out of the sealing seat (4), and the end of the gas conveying pipe (10) extending out of the sealing seat (4) is communicated with an inflation connector (11), and the surface of the inflation connector (11) is provided with a control valve.

3. The oil fume preventing coil structure according to claim 1, characterized in that: The mounting sleeve (3) is penetratingly provided with two symmetrical connecting bolts (12), the over-coil body (2) is provided with two symmetrical threaded holes, and the threaded holes are in threaded connection with the corresponding connecting bolts (12), and the connecting bolts (12) can fix the mounting sleeve (3) on the over-coil body (2).

4. The oil fume preventing coil structure according to claim 1, characterized in that: The sealing air bag (6) is annular, the positioning ring (7) is located on one side of the sealing air bag (6), the inside of the wire penetrating hole (5) is provided with the positioning ring (7), and the positioning ring (7) is located on one side of the sealing air bag (6), and the sealing plug (9) can be compressed on the positioning ring (7).

5. The oil fume preventing coil structure according to claim 1, wherein: The front surface of the smoke machine body (1) is provided with an electric box base (13), the front surface of the electric box base (13) is provided with an electric box cover (14), the electric box base (13) is penetratingly provided with a through groove (15), and the through groove (15) corresponds to the wire penetrating hole.

6. The oil fume preventing coil structure according to claim 1, wherein: The front surface of the smoke machine body (1) is provided with a plurality of mounting holes (16), the electric box base (13) is provided with a plurality of fastening seats (17), and the plurality of fastening seats (17) correspond to the mounting holes (16).

7. The oil fume preventing coil structure according to claim 5, characterized in that: One side of the electric box base (13) is fixedly connected with a first connecting plate (18), one side of the electric box cover (14) is fixedly connected with a second connecting plate (19) corresponding to the first connecting plate (18); the periphery of the smoke machine body (1) is fixedly connected with an assembly plate (20).

Citation Information

Patent Citations

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    CN205985997U