Special power adapter for high-flame-retardant heating electric appliance

Abstract

The utility model discloses a special power adapter for a high-flame-retardant heating electric appliance, and particularly relates to the technical field of power adapters, the special power adapter comprises an adapter upper shell and an adapter lower shell, the bottom and the outer walls of the two sides of the adapter lower shell and the outer walls of the two sides of the adapter upper shell are all provided with rectangular heat dissipation holes, and the rectangular heat dissipation holes are communicated with the adapter upper shell. Grooves are formed in the outer walls of the front sides and the rear sides of the adapter upper shell and the adapter lower shell, supporting plates are arranged in the two grooves in a sliding mode, fixing assemblies are arranged on the two supporting plates, and a frame plate is connected between the two supporting plates. The two supporting plates are adopted to support the power adapter to enable air at the bottom of the power adapter to circulate, the bottom of the power adapter is effectively prevented from being shielded to affect heat dissipation, meanwhile, the two cooling fans are matched to blow air into the power adapter, the heat dissipation effect can be further improved, combustion caused by overheating of the power adapter is prevented, and the service life of the power adapter is prolonged. In addition, the supporting plate and the cooling fan can be stored, so that the heating appliance does not occupy too much space, and the heating appliance is very convenient to carry and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter technical field, more specifically, it is high flame -retardant heating electric appliance special power adapter. BACKGROUND

[0002] In the operation of heating electric appliance, power adapter plays a key role. This heating electric appliance special power adapter is tailor-made for various heating electric appliances to meet the stringent requirements with excellent performance. The power adapter can effectively resist the influence of voltage fluctuation, and can ensure the stability of output voltage even in the peak period of power consumption or unstable voltage area, so that the heating electric appliance can always maintain the best working condition and avoid problems such as uneven heating and component damage caused by unstable voltage.

[0003] However, the power adapter itself will also heat up during long-term use. In order to avoid the influence of overheating on voltage stability, a heat dissipation structure is provided on the adapter for heat dissipation. For example, the power adapter disclosed in the prior art with publication number CN214900625U is provided with a filter screen and a heat dissipation hole. The heat dissipation hole is arranged at the top of the outer shell of the power adapter, which can achieve heat dissipation when the power adapter overheats during long-term operation, thereby protecting the power adapter.

[0004] However, the above-mentioned prior art still has the following problems when used: although the power adapter of the traditional heating electric appliance is provided with heat dissipation holes for heat dissipation, the bottom surface of the power adapter is blocked when it is in contact with the desktop or the ground during use, which can easily cause overheating and damage to the bottom of the power adapter, and even cause a fire. INVENTION CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high flame-retardant heating electric appliance special power adapter, which uses two support plates to support the power adapter so that the air at the bottom of the power adapter can flow, effectively avoiding the blocking of the bottom of the power adapter and affecting heat dissipation. At the same time, two cooling fans are matched to blow air into the power adapter, which can further improve the heat dissipation effect and prevent the power adapter from burning due to overheating, affecting the normal use of the heating electric appliance. In addition, the support plate and the cooling fan can be stored, which will not occupy too much space, and it is very convenient to carry and store, so as to solve the problems in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: High -flame -retardant heating electric appliance special power adapter, including adapter upper shell and adapter lower shell, the bottom and both sides outer wall of adapter lower shell and the both sides outer wall of adapter upper shell are all processed with rectangular heat dissipation hole, the recess is all set up to both sides outer wall of adapter upper shell and adapter lower shell front and back, two recesses all are equipped with support plate in sliding, two support plates all are equipped with fixed component, the frame plate is connected between two support plates, the frame plate top end is connected with two cooling fans, the adapter lower shell bottom end is processed with the storage groove that is used to accommodate frame plate and cooling fan, and the storage groove is continuous with rectangular heat dissipation hole and recess.

[0007] In a preferred embodiment, the two sides of the two support plates are fixedly provided with limit plates, and the two sides of the two recesses are processed with limit grooves matched with the limit plates, the limit plates are slidably arranged in the limit grooves, and the limit plates can prevent the support plates from directly separating from the recesses.

[0008] In a preferred embodiment, the fixed component comprises two sleeves penetrating through the support plates, and two sleeves are penetrated with insertion rods, the front and back sides of the adapter upper shell and the front and back sides of the adapter lower shell are processed with insertion grooves matched with the insertion rods, the insertion rods are inserted into the insertion grooves, and the support plates are fixed to prevent the support plates from loosening and affecting the support stability of the power adapter.

[0009] In a preferred embodiment, a compression spring is connected between the insertion rod and the inner wall of the sleeve, and a pull rod is penetrated through each sleeve, one end of the pull rod penetrates through the compression spring and is fixed with the insertion rod, so that the user can quickly adjust the position of the support plate.

[0010] In a preferred embodiment, the two support plates are provided with rectangular openings, the rectangular openings are arranged below the two sleeves, the user can push the support plate to move up and down quickly by stretching the hand into the rectangular opening.

[0011] In a preferred embodiment, a dust screen is fixedly arranged in each rectangular heat dissipation hole, and the outer wall surfaces of the adapter upper shell and the adapter lower shell are coated with a flame-retardant coating, so as to improve the flame-retardant property of the adapter upper shell and the adapter lower shell.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1, the utility model adopts two support plates to support the power adapter, so that the air at the bottom of the power adapter can flow, effectively avoiding the bottom of the power adapter from being blocked and affecting heat dissipation, meanwhile, two cooling fans are matched to blow air into the power adapter, which can further improve the heat dissipation effect, prevent the power adapter from burning due to overheating, and affect the normal use of the heating electric appliance, and the support plate and the cooling fan can be stored, so as to not occupy too much space and be very convenient to carry and store.

[0014] 2. The support plate is fixed by inserting a rod into a slot. The user can quickly adjust the position of the support plate by pulling the lever to move the rod. The structure is simple and very convenient to use. At the same time, a limiting plate is used to limit the support plate, thereby improving the stability of the support plate's lifting and lowering. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a bottom view of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the support plate in use in this utility model;

[0018] Figure 4 This is a sectional view of the support plate and sleeve of this utility model;

[0019] Figure 5 for Figure 4 Enlarged view of part A in the image.

[0020] The attached diagram is labeled as follows: 1. Adapter upper shell; 2. Adapter lower shell; 3. Rectangular heat dissipation hole; 4. Groove; 5. Support plate; 6. Fixing component; 7. Frame plate; 8. Cooling fan; 9. Storage slot; 10. Limiting plate; 11. Limiting groove; 12. Rectangular opening; 13. Dustproof mesh;

[0021] 601. Sleeve; 602. Insert rod; 603. Slot; 604. Compression spring; 605. Pull rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Refer to the instruction manual appendix Figures 1-5 This utility model provides a power adapter for high flame-retardant heating appliances, including an adapter upper shell 1 and an adapter lower shell 2. The bottom and two outer walls of the adapter lower shell 2 and the two outer walls of the adapter upper shell 1 are all machined with rectangular heat dissipation holes 3. Each rectangular heat dissipation hole 3 is fixedly provided with a dustproof mesh 13. The outer surfaces of the adapter upper shell 1 and the adapter lower shell 2 are coated with a flame-retardant coating.

[0024] The outer wall of the front and back of the adapter upper shell 1 and the adapter lower shell 2 is provided with a groove 4, the two grooves 4 are slidably provided with a support plate 5, the two support plates 5 are connected with a frame plate 7, the top end of the frame plate 7 is connected with two cooling fans 8, the bottom end of the adapter lower shell 2 is processed with a receiving groove 9 for receiving the frame plate 7 and the cooling fan 8, and the receiving groove 9 is communicated with the rectangular heat dissipation hole 3 and the groove 4.

[0025] In order to fix the support plate 5 conveniently, the two support plates 5 are provided with a fixing assembly 6, specifically, the fixing assembly 6 comprises two sleeves 601 fixedly penetrating through the support plate 5, two plug rods 602 penetrating through the inside of the two sleeves 601, the front and back outer walls of the adapter upper shell 1 and the front and back outer walls of the adapter lower shell 2 are processed with plug grooves 603 matched with the plug rods 602, the plug rods 602 are inserted into the plug grooves 603, and between the plug rods 602 and the inner walls of the sleeves 601 are connected with compression springs 604, and each sleeve 601 is penetrated through with a pull rod 605, one end of the pull rod 605 penetrates through the compression spring 604 and is fixed with the plug rod 602.

[0026] When the power adapter is used in connection with the heating appliance, the user first pulls the two pull rods 605 on the support plate 5, the pull rod 605 drives the plug rod 602 to move out of the plug groove 603 on the surface of the adapter upper shell 1, at this time the compression spring 604 between the plug rod 602 and the sleeve 601 is compressed, when the user pushes the support plate 5 to move downward and moves to the plug groove 603 on the surface of the adapter lower shell 2, the plug rod 602 is automatically inserted into the plug groove 603 under the elastic force of the compression spring 604, the support plate 5 is fixed with the adapter lower shell 2, at the same time the two support plates 5 drive the two cooling fans 8 on the frame plate 7 to move out of the receiving groove 9, the two cooling fans 8 are used to blow air between the adapter lower shell 2 and the adapter upper shell 1, the heat in the adapter upper shell 1 and the adapter lower shell 2 is discharged from the heat dissipation hole, so as to realize efficient heat dissipation of the power adapter, so as to avoid burning of the power adapter due to excessive heat, the two support plates 5 support the entire power adapter, which can facilitate the air flow under the adapter lower shell 2, avoid the bottom of the adapter lower shell 2 being blocked to affect heat dissipation, when not in use, the user stores the two support plates 5 in the groove 4, which does not occupy too much space and is convenient to carry and store.

[0027] In the embodiment, in order to improve the stability of the support plate 5 when lifting, the two side walls of the two support plates 5 are fixedly provided with a limiting plate 10, the two side walls of the two grooves 4 are processed with a limiting groove 11 matched with the limiting plate 10, and the limiting plate 10 is slidably arranged in the limiting groove 11.

[0028] And, the outer wall of the two support plates 5 is provided with a rectangular opening 12, the rectangular opening 12 is arranged below the two sleeves 601, the rectangular opening 12 is convenient for the user to quickly push the support plate 5 to slide up and down in the groove 4, and the rectangular opening 12 is convenient for air circulation when the support plate 5 supports the power adapter.

[0029] Finally: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A power adapter for high flame-retardant heating appliances, comprising an upper adapter shell (1) and a lower adapter shell (2), wherein rectangular heat dissipation holes (3) are machined on the bottom and outer walls of both sides of the lower adapter shell (2) and on both outer walls of both sides of the upper adapter shell (1), characterized in that: The adapter upper shell (1) and adapter lower shell (2) have grooves (4) on their front and rear outer walls, and support plates (5) are slidably provided in both grooves (4). Fixing components (6) are provided on both support plates (5). A frame plate (7) is connected between the two support plates (5). Two cooling fans (8) are connected to the top of the frame plate (7). The bottom of the adapter lower shell (2) is machined with a storage groove (9) for storing the frame plate (7) and the cooling fans (8). The storage groove (9) is connected to the rectangular heat dissipation hole (3) and the groove (4).

2. The power adapter for high flame-retardant heating appliances according to claim 1, characterized in that: Both sides of the outer walls of the two support plates (5) are fixed with limiting plates (10), and both sides of the inner walls of the two grooves (4) are machined with limiting grooves (11) that are compatible with the limiting plates (10). The limiting plates (10) are slidably disposed in the limiting grooves (11).

3. The power adapter for high flame-retardant heating appliances according to claim 1, characterized in that: The fixing component (6) includes two sleeves (601) fixedly inserted through the support plate (5). Each sleeve (601) has a rod (602) inserted through it. The outer walls of the front and rear sides of the adapter upper shell (1) and the outer walls of the front and rear sides of the adapter lower shell (2) are machined with slots (603) that are adapted to the rods (602). The rods (602) are inserted into the slots (603).

4. The power adapter for high flame-retardant heating appliances according to claim 3, characterized in that: A compression spring (604) is connected between the insert rod (602) and the inner wall of the sleeve (601). A pull rod (605) passes through each sleeve (601), and one end of the pull rod (605) passes through the compression spring (604) and is fixed to the insert rod (602).

5. The power adapter for high flame-retardant heating appliances according to claim 3, characterized in that: Both support plates (5) have rectangular openings (12) on their outer walls, and the rectangular openings (12) are located below the two sleeves (601).

6. The power adapter for high flame-retardant heating appliances according to claim 1, characterized in that: Each rectangular heat dissipation hole (3) is equipped with a dustproof mesh (13) inside, and the outer surfaces of the adapter upper shell (1) and adapter lower shell (2) are coated with a flame-retardant coating.

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