Travel conversion socket with stable support structure

By incorporating a combination of positioning sleeves and sliding sleeves on the mounting body, the problem of difficult assembly of travel adapter sockets is solved, achieving stable and convenient plug connection, reducing rework rate and improving assembly efficiency.

CN223566952UActive Publication Date: 2025-11-18DONGGUAN TROON ELECTRONIC IND CO LTD
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Patent Information

Application Number
CN202422656449.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-18
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing travel adapters are difficult to align with the holes when assembling European standard plugs, resulting in insecure assembly, uneven sliding, low efficiency, and high rework rate.

Method used

A positioning sleeve corresponding to the guide rod is set on the mounting body, so that the upper positioning structure of the guide rod is visible on the mounting body, simplifying the assembly process. The combination design of the sliding sleeve and the guide rod ensures a stable connection between the pin and the guide rod.

Benefits of technology

It improves assembly convenience and accuracy, reduces defective products and rework, and enhances product quality and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223566952U_ABST
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Abstract

The utility model discloses a travel conversion socket with a stable support structure. The travel conversion socket comprises a housing, a socket assembly, European pins and connection terminals connected between the socket assembly and the European pins. The socket assembly comprises a mounting body and an electrode terminal, the electrode terminal is arranged on the mounting body, the mounting body and the connecting terminal are respectively arranged in the shell, and the electrode terminal is in electric contact with the connecting terminal; at least two first guide rods are arranged in the shell, the installation body is provided with a first positioning sleeve, the upper ends of the first guide rods are arranged in the first positioning sleeve, the lower ends of the first guide rods are connected to the inner bottom of the shell, and the European standard pin is provided with a first sliding sleeve. The first guide rod is sleeved with the first sliding sleeve in a sliding mode. The utility model has the advantages that the assembly is convenient, the rework is reduced, the assembly efficiency is high, and the assembly is firm and stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a travel conversion socket especially a travel conversion socket with stable support structure. BACKGROUND

[0002] The travel converter on the market generally contains the European standard plug pin, the British standard plug pin and the American standard plug pin, and the three plug pins can be slidably arranged in the shell, specifically by setting the optical axis (guide rod) in the shell and setting the sliding sleeve on the plug pin to realize sliding. However, the upper end of the optical axis of the European standard plug pin is positioned at the inner top of the shell, and the inner top of the shell is blocked by the surrounding side shell, so that the corresponding positioning hole cannot be seen when assembling the optical axis of the European standard plug pin, and it is difficult to align the hole position, and the optical axis is easily inserted outside the positioning hole, and the sliding of the European standard plug pin, the British standard plug pin and the American standard plug pin needs to be checked after the upper cover of the shell is assembled, thereby causing the European standard plug pin to be not firmly and stably assembled, and the European standard plug pin is easily jammed when pushed, the sliding is not smooth enough, the assembly efficiency is low, and the rework rate is high. SUMMARY

[0003] The utility model discloses a travel conversion socket which is convenient to assemble, reduces rework, has high assembly efficiency and is firmly and stably assembled.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a travel conversion socket with stable support structure which comprises a shell, a socket assembly, a European standard plug pin and a connecting terminal connected between the socket assembly and the European standard plug pin. The socket assembly comprises a mounting body and an electrode terminal, the electrode terminal is arranged on the mounting body, the mounting body and the connecting terminal are arranged inside the shell respectively, and the electrode terminal and the connecting terminal are in electrical contact. At least two first guide rods are arranged in the shell, a first positioning sleeve corresponding to the first guide rod is arranged on the side of the mounting body close to the European standard plug pin and extends outward, the upper end of the first guide rod is arranged in the first positioning sleeve, the lower end of the first guide rod is connected to the inner bottom of the shell, the European standard plug pin is provided with a first sliding sleeve, and the first sliding sleeve is slidably sleeved on the first guide rod.

[0005] Compared with the prior art, the utility model discloses a first positioning sleeve corresponding with the first guide rod is arranged on the mounting body, so that the positioning structure of the upper end of the first guide rod for guiding the European standard plug pin is designed on the mounting body, which can make the hole position on the mounting body visible to the naked eye when assembling the travel conversion socket, so that the first guide rod is more easily aligned, and the first guide rod does not appear to be inserted outside the hole position of the first positioning sleeve, effectively simplifying the assembly process, improving the convenience of assembly, and ensuring the accuracy of assembly.

[0006] Preferably, the inner side of the European standard plug pin is provided with a second sliding sleeve corresponding to the first guide rod and extending inwardly, and the second sliding sleeve is slidably sleeved on the first guide rod. By providing the second sliding sleeve, the European standard plug pin and the first guide rod can be more firmly and stably connected.

[0007] Preferably, the mounting body extends upwardly at both ends of the side edge close to the European standard plug pin along the central axis extension direction of the first guide rod to form a mounting plate, and the first positioning sleeve is arranged on the side of the mounting plate facing the European standard plug pin. In this way, the first positioning sleeve can be mounted on one side edge of the mounting body, so that the hole position of the mounting body can be clearly seen by workers when mounting the first guide rod, thereby facilitating quick installation of the first guide rod and improving the convenience of assembly.

[0008] Preferably, the travel conversion socket with the stable support structure further comprises a British standard plug pin, the British standard plug pin is provided with at least three third sliding sleeves, and the shell is provided with at least three second guide rods; the mounting body is provided with a second positioning sleeve, the upper end of the second guide rod is connected with the second positioning sleeve of the mounting body, and the lower end is connected with the inner bottom of the shell; and the third sliding sleeve is slidably sleeved on the second guide rod.

[0009] Specifically, the British standard plug pin is provided with an insulating support, the insulating support has a U-shaped structure, and the third sliding sleeves are arranged outside the three edges of the U-shaped structure, respectively. By arranging a plurality of third sliding sleeves on the insulating support, the edges of the insulating support of the British standard plug pin are more stably and firmly connected with the shell.

[0010] Preferably, the travel adapter socket with stable support structure further comprises American standard pins, at least two fourth sliding sleeves are arranged on the American standard pins, and at least two third guide rods are arranged in the shell.

[0011] Preferably, the electrode terminals comprise positive and negative electrode terminals, the connecting terminals comprise positive and negative connecting terminals, the mounting body has positive and negative insertion holes, the positive electrode terminals are arranged in the positive insertion holes and are electrically connected with the positive connecting terminals when slidingly extending out of the shell, and the negative electrode terminals are arranged in the negative insertion holes and are electrically connected with the negative connecting terminals when slidingly extending out of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the travel adapter socket with stable support structure.

[0013] Figure 2 It is an exploded view of the travel adapter socket with stable support structure.

[0014] Figure 3 It is a structural view of the shell, the mounting body and the European standard pins of the travel adapter socket with stable support structure.

[0015] Figure 4 It is a structural view of the mounting body of the travel adapter socket with stable support structure.

[0016] Figure 5 It is a structural view of the European standard pins of the travel adapter socket with stable support structure.

[0017] Figure 6 It is a structural view of the British standard pins of the travel adapter socket with stable support structure.

[0018] Figure 7 It is a structural view of the American standard pins of the travel adapter socket with stable support structure. DETAILED DESCRIPTION

[0019] To make the technical content, structural features and achieved effects of the utility model more clear, the following will be described in detail in combination with the embodiments and the drawings.

[0020] As Figures 1 to 4As shown, the travel conversion socket 100 with the stable support structure of the utility model includes a shell 1, a socket assembly 2, a European standard plug pin 3 and a connecting terminal 4 connected between the socket assembly 2 and the European standard plug pin 3. The socket assembly 2 includes a mounting body 21 and an electrode terminal 22, the electrode terminal 22 is arranged on the mounting body 21, the mounting body 21 and the connecting terminal 4 are arranged inside the shell 1 respectively, and the electrode terminal 22 is in electrical contact with the connecting terminal 4. At least two first guide rods 11 are arranged in the shell 1, the mounting body 21 is provided with a first positioning sleeve 21a corresponding to the first guide rod 11 outwardly on the side close to the European standard plug pin 3, the first positioning sleeve 21 is provided with a positioning hole, the upper end of the first guide rod 11 is arranged in the positioning hole of the first positioning sleeve 21a, and the lower end of the first guide rod 11 is connected to the inner bottom of the shell 1. The support 3a of the European standard plug pin 3 is provided with a first sliding sleeve 31 on the side upper end close to the mounting body 21, and the first sliding sleeve 31 is slidably sleeved on the first guide rod 11.

[0021] Please refer to Figures 2 to 5 , the inner side of the European standard plug pin 3, that is, the side close to the mounting body 21, is provided with a second sliding sleeve 32 corresponding to the first guide rod 11 outwardly, the second sliding sleeve 32 is located at the middle position of the European standard plug pin 3 and is connected to the support 3a of the European standard plug pin 3, and the number of the second sliding sleeve 32 corresponds to the number of the first guide rod 11. The second sliding sleeve 32 is slidably sleeved on the first guide rod 11. In this embodiment, the number of the first guide rod 11 is two, the number of the first positioning sleeve 21a is two, and the number of the second sliding sleeve 32 is also two. By arranging the second sliding sleeve 32, the connection between the European standard plug pin 3 and the first guide rod 11 can be more firm and stable.

[0022] Please refer to Figures 2 to 4 , the mounting body 21 is provided with a mounting plate 211 extending upward along the central axis of the first guide rod 11 at both ends of the side edge close to the European standard plug pin 3, and the first positioning sleeve 21a is arranged on the side of the mounting plate 211 towards the European standard plug pin 3. In this way, the first positioning sleeve 21a can be mounted on the side edge of the mounting body 21 and suspended, so that the worker can clearly see the hole position of the mounting body 21 when installing the first guide rod 11, thereby facilitating the quick installation of the first guide rod 11 and improving the convenience of assembly.

[0023] As shown in Figure 2 and Figure 6As shown, the travel adapter socket 100 with the stable bracket structure further comprises a British plug 5, the British plug 5 is provided with at least three third sliding sleeves 51, and the shell 1 is provided with at least three second guide rods 12. The mounting body 21 is provided with a second positioning sleeve 21b, the second positioning sleeve 21b is provided with a positioning hole, the upper end of the second guide rod 12 is connected with the positioning hole of the second positioning sleeve 21b of the mounting body 21, and the lower end of the second guide rod 12 is connected with the inner bottom of the shell 1; the third sliding sleeve 51 is slidably sleeved on the second guide rod 12. Specifically, the British plug 5 is provided with an insulating bracket 5a, the insulating bracket is in a U-shaped structure, and the third sliding sleeves 51 are respectively arranged outside three edges of the U-shaped structure. By arranging a plurality of third sliding sleeves 32 on the insulating bracket 5a, the edges of the insulating bracket 5a of the British plug 5 are more stably and firmly connected with the shell 1.

[0024] As shown in FIG. 6, Figure 2 and Figure 7 As shown, the travel adapter socket 100 with the stable bracket structure further comprises a US plug 6, the bracket 6a of the US plug 6 is provided with at least two fourth sliding sleeves 61, and the shell 1 is provided with at least two third guide rods 13; the mounting body 21 is provided with a third positioning sleeve 21c, the third positioning sleeve 21c is provided with a positioning hole, the upper end of the third guide rod 13 is connected with the positioning hole of the third positioning sleeve 21c of the mounting body 21, and the lower end is connected with the inner bottom of the shell 1; the fourth sliding sleeve 61 is slidably sleeved on the third guide rod 13.

[0025] As shown in FIG. 6, Figure 1 and Figure 2 As shown, the electrode terminal 22 comprises a positive electrode terminal 221 and a negative electrode terminal 222, the connecting terminal 4 comprises a positive connecting terminal 41 and a negative connecting terminal 42, the mounting body 21 has a positive plug hole 21d and a negative plug hole 21e, the positive electrode terminal 221 is correspondingly arranged in the positive plug hole 21d and electrically connected with the positive connecting terminal 41 when slidingly extending out of the shell 1; the negative electrode terminal 222 is correspondingly arranged in the negative plug hole 21e and electrically connected with the negative connecting terminal 42 when slidingly extending out of the shell 1.

[0026] Compared with the prior art, the utility model discloses a first positioning sleeve 21a corresponding with the first guide rod 11 is arranged on the mounting body 21, so that the positioning structure for the upper end of the first guide rod 11 for guiding the European standard plug pin 3 is designed on the mounting body 21, so that the hole position on the mounting body 21 can be seen by naked eyes when the travel conversion socket 100 is assembled, so that the first guide rod 11 is more easily aligned, and the condition that the first guide rod 11 is inserted outside the hole position of the first positioning sleeve 21a does not appear, the assembly process is effectively simplified, the convenience of assembly is improved, and the accuracy of assembly can be guaranteed, in addition, the assembly structure can check the assembly condition of each guide rod and the smooth condition of the plug pin after each plug pin is installed on the mounting body 21 and before the upper cover 1a of the shell 1 is not installed, and after being qualified, the upper cover 1a of the shell 1 is installed again, the bad and rework are greatly reduced, and the quality of the product is improved,

[0027] The specific shape and structure of the European standard plug pin 3, the British standard plug pin 5, the American standard plug pin 6, the electrode terminal 22 and the connecting terminal 4 related to the travel conversion socket 100 with the stable support structure are known to those skilled in the art, and detailed description is not made here. The European standard plug pin 3 of the embodiment is only an enumeration, and is not necessarily a plug pin of the European standard, and can also be a plug pin of other standards.

[0028] The above only discloses preferred examples of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the patent application scope of the utility model still belong to the scope covered by the utility model.

Claims

1. A travel adapter socket having a stable stand structure, characterized by: The device includes a housing, a socket assembly, European standard pins, and a connecting terminal connecting the socket assembly and the European standard pins. The socket assembly includes a mounting body and electrode terminals. The electrode terminals are disposed on the mounting body. The mounting body and the connecting terminal are respectively disposed inside the housing, and the electrode terminals and the connecting terminal are in electrical contact. The housing is provided with at least two first guide rods. The mounting body is provided with a first positioning sleeve corresponding to the first guide rod extending outward from the side near the European standard pin. The upper end of the first guide rod is disposed in the first positioning sleeve, and the lower end of the first guide rod is connected to the inner bottom of the housing. The European standard pin is provided with a first sliding sleeve, which is slidably sleeved on the first guide rod.

2. The travel adapter socket with stable stand structure as claimed in claim 1, wherein: The inner side of the European standard pin extends inward and is provided with a second sliding sleeve corresponding to the first guide rod. The second sliding sleeve is slidably sleeved on the first guide rod.

3. The travel adapter socket with stable stand structure as claimed in claim 1, wherein: Mounting plates extend upward from both ends of the mounting body near the European standard pin along the central axis of the first guide rod, and the first positioning sleeve is disposed on the side of the mounting plate facing the European standard pin.

4. The travel adapter with a stable support structure as described in claim 1, characterized in that: The travel adapter with a stable support structure also includes a UK standard pin, which has at least three third sliding sleeves. The housing has at least three second guide rods. The mounting body has a second positioning sleeve. The upper end of the second guide rod is connected to the second positioning sleeve of the mounting body, and the lower end is connected to the inner bottom of the housing. The third sliding sleeve is slidably fitted onto the second guide rod.

5. The travel adapter with a stable support structure as described in claim 4, characterized in that: The British standard pin is provided with an insulating support, which is U-shaped, and the third sliding sleeve is respectively disposed on the outside of the three sides of the U-shaped structure.

6. The travel adapter with a stable support structure as described in claim 1, characterized in that: The travel adapter with a stable support structure also includes a US standard plug, which has at least two fourth sliding sleeves. The housing has at least two third guide rods. The mounting body has a third positioning sleeve. The upper end of the third guide rod is connected to the third positioning sleeve of the mounting body, and the lower end is connected to the inner bottom of the housing. The fourth sliding sleeve is slidably fitted onto the third guide rod.

7. The travel adapter with a stable support structure as described in claim 1, characterized in that: The electrode terminals include a positive terminal and a negative terminal, and the connection terminals include a positive connection terminal and a negative connection terminal. The mounting body has a positive socket and a negative socket. The positive terminal is correspondingly disposed in the positive socket and is electrically connected to the positive connection terminal when it slides out of the housing. The negative terminal is correspondingly disposed in the negative socket and is electrically connected to the negative connection terminal when it slides out of the housing.