Silica gel plug for charging port

By designing silicone plugs for fixing seats, sealing blocks, connecting rods and limit blocks, the problem of waterproof sealing plugs on the charging port is easily lost, and convenient charging port sealing is achieved to prevent moisture from entering and ensure the safety of electronic components.

CN223066529UActive Publication Date: 2025-07-04DONGGUAN HONGGUAN RUBBER PROD CO LTD
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Patent Information

Application Number
CN202422119828.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-04
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The waterproof sealant plug of the existing charging port is easily lost, which is inconvenient to use, resulting in moisture and damage to the electronic components.

Method used

A silicone plug including a fixing seat, a sealing block, a connecting rod and a limiting block is designed. Through the cooperation of the tab and the connecting rod, it can achieve convenient withdrawal and fixation, and combines the guide groove to prevent rotation and ensure sealing effect.

Benefits of technology

It realizes convenient charging port sealing to prevent moisture from entering and prevent electronic components from getting damp, compact in structure and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a silica gel plug for a charging port. The silica gel plug comprises a fixed seat, a sealing block, a connecting rod and a limiting block, the fixed seat comprises a shell, a panel and a convex tongue, the shell is inserted into the shell, one end of the shell is covered with the panel, and the panel is used for covering the shell; the convex tongue is convexly arranged at one end of the panel; one end of the sealing block is mounted on the panel, the shell sleeves the sealing block, and the sealing block is used for accommodating the charging port; one end of the connecting rod is mounted at one end, far away from the convex tongue, of the panel; the limiting block is installed on the connecting rod and used for being connected with the shell in a clamping mode, a plurality of guide grooves are formed in the periphery of the limiting block, and the guide grooves are used for containing guide strips of the shell. The silica gel plug for the charging port is respectively arranged at one end of the panel through the convex tongue and the connecting rod, and the convex tongue is convenient to pull away from the panel; the charging port is accommodated through the sealing block, so that water is prevented from entering the charging port; the connecting rod is slidably arranged on the shell, and the limiting block is installed on the connecting rod, so that the fixing base can be pulled away and can be prevented from being separated from the shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing plugs, in particular to a silica gel plug for a charging port. Background Art

[0002] With the progress of technology, people's lives are increasingly inseparable from smart appliances; smart appliances generally include electronic components such as a main control circuit board and a battery. If the housing is not tightly sealed, it is easy for liquid to enter the housing, causing the electronic components to be damaged due to moisture. In order to charge the battery, a charging interface must be provided, usually with a waterproof sealing rubber plug on the charging interface. However, currently, after the waterproof sealing rubber plug is pulled out, it is easy to be lost and inconvenient to use. Content of the Utility Model

[0003] Based on this, in view of the above problems, it is necessary to provide a silica gel plug for a charging port that is convenient to use.

[0004] A silica gel plug for a charging port includes a fixed seat, a sealing block, a connecting rod and a limiting block; the fixed seat includes a housing, a panel and a tongue; the housing is inserted into the outer shell, the panel covers one end of the housing, and the panel is used to cover the outer shell; the tongue protrudes from one end of the panel; one end of the sealing block is installed on the panel, the housing is sleeved on the sealing block, and the sealing block is used to accommodate the charging port; one end of the connecting rod is installed on the panel away from the tongue, and the connecting rod slides on the outer shell; the limiting block is installed on the connecting rod, and the limiting block is used to engage with the outer shell. A plurality of guiding grooves are provided along the circumference of the limiting block, and the guiding grooves are used to accommodate the guiding strips of the outer shell.

[0005] In one embodiment, a relief groove is provided at one end of the panel away from the tongue.

[0006] In one embodiment, the end face of the limiting block close to the panel is an inclined surface, and the inclined surface is inclined downward toward the side of the housing.

[0007] In one embodiment, the fixed seat further includes a positioning block, one side of the positioning block is installed on the housing, and one end of the positioning block is installed on the panel; the positioning block is inclined downward from the end connected to the panel toward the end connected to the housing.

[0008] In one embodiment, the positioning block is inclined downward toward the direction of the tongue.

[0009] In one embodiment, it further includes a fastening ring, the fastening ring is arranged along the outer side of the housing, and the fastening ring is used to seal the housing and the outer shell.

[0010] In one embodiment, the sealing block is provided with a jack for accommodating the charging port.

[0011] In one embodiment, the middle part of the side surface of the housing is arc-shaped.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] For the silica gel plug for the charging port of the present utility model, the convex tongue and the connecting rod are respectively installed at one end of the panel through the silica gel plug, and the convex tongue facilitates the extraction from the panel; the charging port is accommodated by the sealing block, thereby preventing moisture from entering the charging port; the connecting rod slides on the outer shell, and the limiting block is installed on the connecting rod, which can not only realize the extraction of the fixing seat but also prevent the fixing seat from detaching from the outer shell; the guiding strip is accommodated by the guiding groove to prevent the limiting block from rotating, thereby preventing the fixing seat from rotating, facilitating the fixation of the outer shell and the fixing seat; the silica gel plug for the charging port has a compact structure and is convenient to use. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the silica gel plug for the charging port shown in an embodiment of the present utility model;

[0015] Figure 2 is Figure 1 A schematic structural diagram of the silica gel plug for the charging port shown from another angle.

[0016] The meanings of the reference numerals in the drawings are as follows:

[0017] 100, silica gel plug for the charging port;

[0018] 10, fixing seat; 11, housing; 12, panel; 121, relief groove; 13, convex tongue; 14, positioning block; 15, groove; 20, sealing block; 21, jack; 30, connecting rod; 40, limiting block; 41, guiding groove; 42, inclined surface; 50, fastening ring. Detailed Description of the Embodiment

[0019] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.

[0021] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0022] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0024] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0025] Please refer to Figure 1 and Figure 2 , a silica gel plug 100 for a charging port according to an embodiment of the utility model, includes a fixed seat 10, a sealing block 20, a connecting rod 30 and a limiting block 40; the fixed seat 10 includes a housing 11, a panel 12 and a tongue 13, the housing 11 is inserted into the outer shell, the panel 12 covers one end of the housing 11, and the panel 12 is used to cover the outer shell; the tongue 13 protrudes from one end of the panel 12; one end of the sealing block 20 is installed on the panel 12, the housing 11 is sleeved on the sealing block 20, and the sealing block 20 is used to accommodate the charging port; one end of the connecting rod 30 is installed on the panel 12 away from the tongue 13, and the connecting rod 30 slides on the outer shell; the limiting block 40 is installed on the connecting rod 30, and the limiting block 40 is used to engage with the outer shell, and a plurality of guiding grooves 41 are provided along the circumference of the limiting block 40, and the guiding grooves 41 are used to accommodate the guiding strips of the outer shell. The silica gel plug 100 for the charging port is respectively installed on one end of the panel 12 through the tongue 13 and the connecting rod 30, and the tongue 13 is convenient for pulling out the panel 12; the charging port is accommodated through the sealing block 20, so as to prevent moisture from entering the charging port; the connecting rod 30 slides on the outer shell, and the limiting block 40 is installed on the connecting rod 30, which can not only realize pulling out the fixed seat 10, but also prevent the fixed seat 10 from detaching from the outer shell; the guiding strips are accommodated through the guiding grooves 41 to prevent the limiting block 40 from rotating, thereby preventing the fixed seat 10 from rotating, and facilitating the fixing of the outer shell and the fixed seat 10.

[0026] Such as Figure 1 and Figure 2As shown, in this embodiment, the fixing base 10 includes a housing 11, a panel 12, and a tongue 13. The housing 11 is inserted into the outer shell. Optionally, the middle part of the side surface of the housing 11 is arc-shaped. The panel 12 covers one end of the housing 11. The panel 12 is used to cover the outer shell to prevent impurities such as dust and moisture from entering the outer shell. Optionally, a relief groove 121 is provided at one end of the panel 12 away from the tongue 13 to facilitate flipping the panel 12. The tongue 13 protrudes from one end of the panel 12 to facilitate pulling out the panel 12. In one embodiment, the fixing base 10 further includes a positioning block 14. One side of the positioning block 14 is mounted on the housing 11, and one end of the positioning block 14 is mounted on the panel 12. The positioning block 14 is used to seal the outer shell. Optionally, the positioning block 14 is inclined downward from the end connected to the panel 12 towards the end connected to the housing 11. Further, the positioning block 14 is inclined downward towards the tongue 13 so that a groove 15 is formed between the panel 12, the tongue 13, and the housing 11, facilitating the user to hold the tongue 13 for operation.

[0027] As Figure 1 shown, one end of the sealing block 20 is mounted on the panel 12, and the housing 11 is sleeved on the sealing block 20. The sealing block 20 is used to accommodate the charging port to prevent impurities such as dust and moisture from entering the charging port. Optionally, the sealing block 20 is provided with a jack 21 for accommodating the charging port. In one embodiment, one end of the connecting rod 30 is mounted on the end of the panel 12 away from the tongue 13, and the connecting rod 30 slides on the outer shell to facilitate pulling out the fixing base 10;

[0028] Please check again Figure 1 with Figure 2 , the limiting block 40 is mounted on the connecting rod 30. The limiting block 40 is used to engage with the outer shell to prevent the fixing base 10 from detaching from the outer shell. Optionally, a plurality of guiding grooves 41 are provided along the circumference of the limiting block 40. The guiding grooves 41 are used to accommodate the guiding strips of the outer shell to prevent the limiting block 40 from rotating. Further, the end face of the limiting block 40 close to the panel 12 is an inclined surface 42, and the inclined surface 42 is inclined downward towards the side of the housing 11. When pulling out the fixing base 10 outwards, one end of the limiting block 40 abuts against the outer shell. At this time, there is a gap between the other end of the limiting block 40 and the outer shell. Then, flipping the panel 12 towards the end of the panel 12 forces the connecting rod 30 to swing towards the side away from the fixing base 10, thereby driving the other end of the limiting block 40 to abut against the outer shell to provide sufficient space for the charging connector to plug into the charging port.

[0029] As Figure 1 shown, the silicone plug 100 for this charging port further includes a fastening ring 50. The fastening ring 50 is arranged along the outer side of the housing 11. The fastening ring 50 is used to seal the housing 11 and the outer shell to further improve the sealing performance. Optionally, there are two fastening rings 50. In one embodiment, the fixing base 10, the sealing block 20, the limiting block 40, and the fastening ring 50 are all integrally formed of silicone.

[0030] In use, insert the connecting rod 30 and the limit block 40 into the housing until the positioning block 14 abuts against the housing. At this time, the fastening ring 50 seals the housing and the housing body 11. When charging is required, pull the tongue 13 to move the fixing seat 10 away from the housing. At this time, the connecting rod 30 slides in the housing until one end of the limit block 40 abuts against the housing. At this time, there is a gap between the other end of the limit block 40 and the housing. Then turn the panel 12 towards one end of the panel 12. Since both the panel 12 and the connecting rod 30 are made of silicone material, when the panel 12 is turned, the connecting rod 30 is forced to swing away from the fixing seat 10, thereby driving the other end of the limit block 40 to abut against the housing to provide sufficient space for the charging connector to plug into the charging port.

[0031] The silicone plug 100 for the charging port of the present utility model is respectively installed at one end of the panel 12 through the tongue 13 and the connecting rod 30. The tongue 13 facilitates the separation from the panel 12. The charging port is accommodated by the sealing block 20 to prevent moisture from entering the charging port. The connecting rod 30 slides in the housing, and the limit block 40 is installed on the connecting rod 30, which can not only achieve the separation of the fixing seat 10 but also prevent the fixing seat 10 from detaching from the housing. The guide groove 41 accommodates the guide bar to prevent the limit block 40 from rotating, thereby preventing the fixing seat 10 from rotating and facilitating the fixation of the housing and the fixing seat 10. The silicone plug 100 for the charging port has a compact structure and is convenient to use.

[0032] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0033] The above-described embodiments merely represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A silicone plug for a charging port, characterized in that, It includes a fixing seat, a sealing block, a connecting rod and a limit block; the fixing seat includes a shell, a panel and a tongue, the shell is inserted in the shell, the panel is covered on one end of the shell, and the panel is used to cover the shell; the tongue is protruding at one end of the panel; one end of the sealing block is installed on the panel, the shell is sleeved on the sealing block, and the sealing block is used to accommodate the charging port; one end of the connecting rod is installed on the end of the panel away from the tongue, and the connecting rod is slid on the shell; the limit block is installed on the connecting rod, the limit block is used to clamp the shell, and a plurality of guide grooves are provided along the circumference of the limit block, and the guide grooves are used to accommodate the guide strips of the shell.

2. The silicone plug for a charging port according to claim 1, wherein, An end of the panel away from the tongue is provided with a relief groove.

3. The silicone plug for a charging port according to claim 1, characterized in that, The end surface of the limit block close to the panel is an inclined surface, and the inclined surface is arranged to be inclined downward toward one side of the shell.

4. The silicone plug for a charging port according to claim 1, characterized in that, The fixing seat also includes a positioning block, one side of which is mounted on the shell, and one end of which is mounted on the panel; the positioning block is arranged obliquely downward from one end connected to the panel toward one end connected to the shell.

5. The silicone plug for a charging port according to claim 4, characterized in that, The positioning block is arranged obliquely downward toward the direction of the protruding tongue.

6. The silicone plug for a charging port according to claim 1, characterized in that, It also includes a fastening ring, which is arranged along the outer side of the shell and is used to seal the shell and the outer shell.

7. The silicone plug for a charging port according to claim 1, characterized in that, The sealing block is provided with a socket for accommodating a charging port.

8. The silicone plug for a charging port according to claim 1, characterized in that, The middle part of the side surface of the shell is arranged in an arc shape.