Household transformer

By adopting a storage waterproof shell, magnetic dustproof plate and multi-layer heat dissipation design in the home transformer, the problem that the transformer is susceptible to moisture, moisture and dust during use is solved, and higher waterproofing and protection are achieved Dust and moisture-proof capabilities improve the applicability and convenience of the device.

CN222440281UActive Publication Date: 2025-02-07DONGGUAN LICHANGDA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202323485453.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-02-07
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

Existing household transformers are easily affected by external moisture, moisture and dust during use, and the dustproof net is difficult to replace after a long time of use, which is troublesome to operate and has limited use environment.

Method used

A household transformer is designed, using a storage waterproof shell and a magnetic dustproof plate, combined with the heat dissipation design of the two fan groups, and a moisture-proof cloth is installed on the cover plate to improve waterproof, dustproof and moisture-proof capabilities.

Benefits of technology

Effectively protect against different usage environments, improve heat dissipation effect, simplify maintenance and cleaning processes, and increase the applicability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222440281U_ABST
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Abstract

The utility model relates to the field of transformers, in particular to a household transformer which comprises a transformer body, a protective shell is arranged on the upper portion of one side of the transformer body, a socket is arranged below the protective shell, a first heat dissipation groove is formed in the lower portion of one side of the protective shell, a groove is formed in one side below the first heat dissipation groove, and an electric wire is arranged in the groove. According to the utility model, the storable waterproof shell is arranged at one side of the machine body, so that protection measures can be taken for different use environments, the two fan groups arranged in the machine body ensure a certain heat dissipation effect, and the magnetic suction type dustproof plate is arranged at the first fan group, so that the heat dissipation efficiency is improved. And meanwhile, the moisture-proof cloth is arranged on the cover plate, so that the overall moisture-proof capability of the machine body can be effectively improved, and the applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a household transformer. Background Art

[0002] A household transformer is a small device that is usually used to change voltage or current to meet the needs of household use. Common usage environments include electrical devices that use different voltage standards, such as televisions, stereos and other entertainment equipment, or imported electrical appliances such as hair dryers. These devices usually require specific voltages and currents to work properly. Using a household transformer can adjust the indoor voltage and current of the home to the parameters required by the equipment, ensuring the stability and reliability of the equipment.

[0003] Among them, the Chinese patent document with authorization announcement number CN 215988338 U discloses "a small household transformer", in which the rotation of the cooling fan is driven by the operation of the motor, thereby realizing the heat dissipation of the inside of the transformer body, and the left and right movement of the slider is realized by the operation of the first motor, which drives the adjustment plate to deviate left and right, which is conducive to uniform heat dissipation of various parts of the transformer body; by setting a dustproof net, dust is prevented from entering the inside of the transformer body, and by providing suction cups at the bottom of the support columns, the stability of the transformer is improved to prevent the transformer from slipping during use, and by providing a handle, it is convenient for users to carry the transformer, thereby increasing the convenience of the transformer.

[0004] In this utility model, although the heat dissipation problem of the transformer is solved from the inside, there are still certain inconveniences in actual use. The shell structure is thin, so that external moisture and humidity enter the inside of the device and cause certain effects. The dustproof net is not easy to replace after dust accumulation after long-term use. The transformer screws still need to be disassembled, which is troublesome in actual operation. In addition, the use environment of the transformer is limited and has certain limitations. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a household transformer.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A household transformer comprises a body, wherein a protective shell is arranged on an upper part of one side of the body, a socket is arranged below the protective shell, a first heat dissipation slot is arranged on a lower part of one side of the protective shell, a groove is arranged on one side below the first heat dissipation slot, and a wire is arranged in the groove;

[0008] A handle is provided on the top of the body, and second heat dissipation grooves are provided on the inner walls of both sides of the handle, and the second heat dissipation grooves are connected to the inside of the handle, wherein both sides of the handle are hollow structures, and the handle is connected to the inside of the body;

[0009] A first fan group and a second fan group are respectively arranged inside the machine body, wherein the first fan group and the second fan group are respectively installed corresponding to the first heat dissipation slot and the second heat dissipation slot.

[0010] In addition, a preferred structure is that a cover plate is provided on one side of the machine body, and a wire clamping opening is provided at the lower part of one side of the machine body and the cover plate, and a slot is provided on one side of the cover plate, and a dustproof plate is installed in the slot.

[0011] In addition, a preferred structure is that a rubber sleeve is arranged in the groove, and an electric wire is arranged in the rubber sleeve.

[0012] In addition, a preferred structure is that a slot is opened on the upper part of one side of the body, a protective shell is rotatably installed on the top of the slot, and a waterproof shell is rotatably installed inside the slot, connecting columns are provided on both sides of the waterproof shell, and when the waterproof shell rotates, the connecting columns are snap-connected with the snap-in holes opened on one side of the body, and the cover is provided on the socket.

[0013] In addition, a preferred structure is that a first fan group is installed on one side of the interior of the body through a fixing frame, a magnetic lock groove is provided on one side of the first fan group, a dustproof plate is magnetically connected in the magnetic lock groove, and a magnetic block is provided on one side of the dustproof plate.

[0014] In addition, a preferred structure is that a notch is opened in the middle of the magnetic locking slot, the notch corresponds to the first fan group, and a first heat dissipation slot is arranged on the body on a side away from the magnetic locking slot.

[0015] In addition, a preferred structure is that a plurality of connection frames are provided on the inner upper side of the body, a second fan group is installed on the connection frame, the air outlet direction of the second fan group is upward, and a handle is provided above the second fan group, and the inside of both sides of the handle is a hollow cylinder.

[0016] In addition, a preferred structure is that one side of the cover plate is connected to the machine body, and a rubber pad is provided on the inner wall of the cover plate, and a moisture-proof cloth is provided in the middle of the rubber pad.

[0017] The beneficial effects of the utility model are:

[0018] In the utility model, a retractable waterproof shell is provided on one side of the body, so that protective measures can be taken in different usage environments, and the two fan groups arranged inside the body ensure a certain heat dissipation effect, and a magnetic dustproof plate is provided at the first fan group, which effectively improves the convenience of maintenance and cleaning and provides a certain dustproof ability. At the same time, a moisture-proof cloth is provided on the cover plate, which can effectively improve the overall moisture-proof ability of the body and increase the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the external structure of a household transformer proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom groove structure of a household transformer proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the protective shell structure of a household transformer proposed by the utility model;

[0022] Figure 4 This is a schematic structural diagram of a first fan group of a household transformer proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a second fan group of a household transformer proposed by the utility model;

[0024] Figure 6 The utility model is a schematic diagram of a cover plate structure of a household transformer.

[0025] In the figure: 1 body, 2 protective shell, 21 waterproof shell, 22 connecting column, 23 snap-in hole, 3 socket, 4 first heat dissipation slot, 5 groove, 6 wire, 61 rubber sleeve, 7 wire clamping port, 8 dustproof plate, 81 magnetic block, 9 handle, 91 second heat dissipation slot, 10 first fan group, 11 magnetic lock slot, 12 cover plate, 121 rubber pad, 122 moisture-proof cloth, 13 second fan group, 14 connecting frame. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-6 A household transformer comprises a body 1, a protective shell 2 is arranged on the upper part of one side of the body 1, a socket 3 is arranged below the protective shell 2, a first heat dissipation slot 4 is arranged on the lower part of one side of the protective shell 2, a groove 5 is opened on one side below the first heat dissipation slot 4, and a wire 6 is arranged in the groove 5;

[0028] Furthermore, a handle 9 is provided on the top of the body 1, and second heat dissipation grooves 91 are provided on the inner walls of both sides of the handle 9, and the second heat dissipation grooves 91 are connected to the inside of the handle 9, wherein both sides of the handle 9 are hollow structures, and the handle 9 is connected to the inside of the body 1;

[0029] Furthermore, a first fan group 10 and a second fan group 13 are respectively disposed inside the housing 1 , wherein the first fan group 10 and the second fan group 13 are respectively installed corresponding to the first heat dissipation slot 4 and the second heat dissipation slot 91 .

[0030] Among them, a cover plate 12 is provided on one side of the body 1, and a wire clamping port 7 is provided at the lower part of one side of the body 1 and the cover plate 12, and a slot is provided on one side of the cover plate 12, and a dustproof plate 8 is installed in the slot. The wire clamping port 7 can store and clamp the plugged wires to improve the practicality of the device.

[0031] In addition, a rubber sleeve 61 is arranged in the groove 5, and a wire 6 is arranged in the rubber sleeve 61. The rubber sleeve 61 can effectively prevent liquid from entering the body through the structure of the wire 6, and effectively protect the stable operation of the device.

[0032] Moreover, a slot is provided at an upper portion of one side of the body 1, a protective shell 2 is rotatably installed at the top of the slot, and a waterproof shell 21 is rotatably installed inside the slot, connecting columns 22 are provided on both sides of the waterproof shell 21, and when the waterproof shell 21 rotates, the connecting columns 22 are snap-connected with the snap-in holes 23 provided on one side of the body 1, and the cover is provided on the socket 3.

[0033] In addition, a first fan group 10 is installed on one side of the interior of the body 1 through a fixing frame, a magnetic lock slot 11 is provided on one side of the first fan group 10, a dustproof plate 8 is magnetically connected in the magnetic lock slot 11, and a magnetic block 81 is provided on one side of the dustproof plate 8. The magnetic block 81 makes it easier to insert, install and remove the dustproof plate 8, and can be cleaned and maintained more efficiently.

[0034] Meanwhile, a notch is provided in the middle of the magnetic locking slot 11 , the notch corresponds to the first fan assembly 10 , and a first heat dissipation slot 4 is provided on the body 1 at a side away from the magnetic locking slot 11 .

[0035] Next, a plurality of connection frames 14 are provided on the upper inner side of the housing 1, and a second fan group 13 is installed on the connection frame 14. The air outlet direction of the second fan group 13 faces upward, and a handle 9 is provided above the second fan group 13. The inside of the handle 9 on both sides is a hollow cylinder. The second fan group 13 can blow the heat on the top of the housing 1 into the second heat dissipation slot 91 through the hollow end of the handle 9, and the heat is discharged from the second heat dissipation slot 91.

[0036] Furthermore, one side of the cover plate 12 is connected to the body 1, and a rubber pad 121 is provided on the inner wall of the cover plate 12, and a moisture-proof cloth 122 is provided in the middle of the rubber pad 121. The moisture-proof cloth 122 can effectively increase the moisture-proof ability of the entire device and increase the practicality of the device.

[0037] In this embodiment, the handle 9 provided on the body 1 can increase the portability of the device, and in actual use, a rubber sleeve 61 is provided at the wire 6, which can increase the waterproof ability of the wire 6 and prevent liquid from entering the body through the gap, and the wire 6 is hidden in the groove 5, which further increases its waterproof effect, and a first heat dissipation groove 4 is provided on one side of the body 1, and a first fan group 10 is provided in the body 1 inside the first heat dissipation groove 4. When the first fan group 10 is in operation, it will suck the external air into the body 1, and in this process, the dust will be isolated in the dustproof plate 8 provided therebetween, and a second fan group 10 is also provided on the inner side of the handle 9 provided above the body 1. The heat dissipation slot 91, the second heat dissipation slot 91 is connected with the second fan group 13. When the second fan group 13 is in operation, the heat on the top of the body 1 is dissipated, and the air introduced by the first fan group 10 is discharged together to form an air duct to dissipate the heat inside the body 1, and the heat dissipated will be discharged from the second heat dissipation slot 91 on the inner wall of the handle 9. The second heat dissipation slot 91 is an embedded design, which is not easy to get water or dust, effectively increasing the applicability of the device. At the same time, after long-term use, the dustproof plate 8 at the first heat dissipation slot 4 is easy to accumulate dust. At this time, the dustproof plate 8 can be taken out to clean it. The tail end of the dustproof plate 8 is provided with a magnetic suction block 81, which can be quickly disassembled and assembled with the magnetic lock slot 11;

[0038] In the face of different usage environments, the protective shell 2 on one side of the body 1 is opened and the waterproof shell 21 inside it is rotated so that the waterproof shell 21 covers the socket 3 and protects the socket 3, and the connecting column 22 on the waterproof shell 21 is card-connected with the card interface 23 on one side of the body 1 to ensure the stability of the waterproof shell 21.

[0039] In the utility model, a retractable waterproof shell 21 is provided on one side of the body 1, so that protective measures can be taken in the face of different usage environments, and the two fan groups arranged inside the body ensure a certain heat dissipation effect, and a magnetic dustproof plate 8 is provided at the first fan group, which effectively improves the convenience of maintenance and cleaning and provides a certain dustproof ability. At the same time, a moisture-proof cloth 122 is provided on the cover plate 12, which can effectively improve the overall moisture-proof ability of the body 1 and increase the applicability of the device.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A household transformer, comprising a body (1), characterized in that: A protective shell (2) is provided on the upper part of one side of the machine body (1), and a socket (3) is provided below the protective shell (2), and a first heat dissipation groove (4) is provided on the lower part of one side of the protective shell (2), and a groove (5) is provided on one side below the first heat dissipation groove (4), and an electric wire (6) is provided in the groove (5); A handle (9) is provided on the top of the machine body (1), and second heat dissipation grooves (91) are provided on the inner walls on both sides of the handle (9), and the second heat dissipation grooves (91) are communicated with the interior of the handle (9), wherein both sides of the handle (9) are hollow structures, and the handle (9) is communicated with the interior of the machine body (1); A first fan group (10) and a second fan group (13) are respectively arranged inside the machine body (1), wherein the first fan group (10) and the second fan group (13) are respectively installed corresponding to the first heat dissipation slot (4) and the second heat dissipation slot (91).

2. A household transformer according to claim 1, characterized in that: A cover plate (12) is provided on one side of the machine body (1), and a wire clamping opening (7) is provided at the lower part of one side of the machine body (1) and the cover plate (12), and a slot is provided on one side of the cover plate (12), and a dustproof plate (8) is installed in the slot.

3. A household transformer according to claim 1, characterized in that: A rubber sleeve (61) is arranged in the groove (5), and an electric wire (6) is arranged in the rubber sleeve (61).

4. A household transformer according to claim 1, characterized in that: A slot is provided at the upper part of one side of the machine body (1), a protective shell (2) is rotatably mounted on the top of the slot, and a waterproof shell (21) is rotatably mounted inside the slot, connecting columns (22) are provided on both sides of the waterproof shell (21), and when the waterproof shell (21) rotates, the connecting columns (22) are snap-connected with snap-connecting holes (23) provided on one side of the machine body (1), and the cover is provided on the socket (3).

5. A household transformer according to claim 1, characterized in that: A first fan group (10) is installed on one side of the interior of the machine body (1) via a fixing frame, a magnetic locking groove (11) is provided on one side of the first fan group (10), a dustproof plate (8) is magnetically connected in the magnetic locking groove (11), and a magnetic block (81) is provided on one side of the dustproof plate (8).

6. A household transformer according to claim 5, characterized in that: A notch is provided in the middle of the magnetic locking slot (11), the notch corresponds to the first fan group (10), and a first heat dissipation slot (4) is provided on the body (1) at a side away from the magnetic locking slot (11).

7. A household transformer according to claim 1, characterized in that: A plurality of connection frames (14) are arranged on the upper inner side of the machine body (1), a second fan group (13) is mounted on the connection frame (14), the air outlet direction of the second fan group (13) is upward, and a handle (9) is arranged above the second fan group (13), and hollow cylinders are provided inside the two sides of the handle (9).

8. A household transformer according to claim 2, characterized in that: One side of the cover plate (12) is connected to the machine body (1), and a rubber pad (121) is arranged on the inner wall of the cover plate (12), and a moisture-proof cloth (122) is arranged in the middle of the rubber pad (121).

Citation Information

Patent Citations

  • Household small transformer

    CN215988338U