An easy-to-install embedded vehicle charger

CN224289349UActive Publication Date: 2026-05-26HEFEI ZHONGZHI TIANCHENG INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI ZHONGZHI TIANCHENG INFORMATION TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing embedded car chargers require the phone to be placed flat during charging, which is inconvenient and increases driving risks.

Method used

An easy-to-install embedded vehicle charger was designed, which adopts an installation mechanism and a limiting mechanism, including components such as a positive copper head, installation mechanism, fixed shaft, telescopic rod, spring, support frame, and mobile phone holder, to achieve stable installation of the charger and multi-angle adjustment of the mobile phone.

Benefits of technology

It enables convenient installation and stable fixation of the charger, and the phone holder can be adjusted at multiple angles to ensure that the phone does not shake during travel, thus improving safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of embedded vehicle charger technology and discloses an easy-to-install embedded vehicle charger, including a positive copper head. A mounting mechanism is provided on the top of the positive copper head, and a limiting mechanism is provided inside the mounting mechanism. The mounting mechanism includes a vehicle charger body, which is fixedly connected to the top of the positive copper head. A fixed shaft is threadedly connected inside the vehicle charger body. In use, through the mounting mechanism, the vehicle charger body is first inserted into the car's cigarette lighter socket, and the positive copper head contacts the positive contact piece inside the charger socket. The fixed shaft threaded inside the vehicle charger body, together with a first telescopic rod, a plug, and a first spring, allows the plug to be easily inserted into the appropriate position during installation. The elastic force of the first spring firmly fixes the charger, and when the elasticity of the first spring weakens and needs to be replaced, the fixed shaft can be easily removed and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of embedded vehicle charger technology, specifically an embedded vehicle charger that is easy to install. Background Technology

[0002] With the rapid development of the automotive industry and the increasing demand for in-car electronic devices, car chargers have become an indispensable accessory for vehicles. Car chargers primarily provide power to various portable electronic devices, such as mobile phones, tablets, and GPS navigators, ensuring their normal operation while driving. Currently, the most common installation methods for car chargers on the market are connection via the cigarette lighter socket and partial recessed installation. Car chargers connected via the cigarette lighter socket are relatively simple to install; simply plug the charger into the cigarette lighter socket.

[0003] According to the description in the embedded anti-theft vehicle charger published on the patent website (authorization announcement number: CN219554637U), the embedded anti-theft vehicle charger includes "central control integrated board, camera, etc." to realize charging.

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] This embedded anti-theft car charger uses a central control integrated board, camera, etc. to achieve charging. During the charging process, the phone can only be placed flat inside the car. When the user needs to continue using the phone for navigation, placing it flat while charging is not only inconvenient for the user to see, but also increases the driving risk. Therefore, this charger needs to be improved. Utility Model Content

[0006] The purpose of this invention is to provide an easy-to-install embedded vehicle charger to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-install embedded vehicle charger, including a positive copper head, a mounting mechanism on the top of the positive copper head, and a limiting mechanism on the inner side of the mounting mechanism;

[0008] The installation mechanism includes a vehicle charger body, which is fixedly connected to the top of the positive copper head. A fixed shaft is threaded inside the vehicle charger body, and a first telescopic rod is fixedly connected inside the fixed shaft. A plug is fixedly connected to the left side of the first telescopic rod, and the plug is slidably connected inside the fixed shaft. A first spring is sleeved around the first telescopic rod. Connecting shafts are fixedly connected to the left and right sides of the vehicle charger body, and support frames are inserted inside the connecting shafts. A mounting bracket is slidably connected to the top of the support frame. An adjusting ball is rotatably connected inside the mounting bracket, and a mobile phone holder is fixedly connected to the front of the adjusting ball. A connecting block is fixedly connected to the inner side of the support frame, and a plug is slidably connected inside the connecting block. The bottom of the plug is inserted into the support frame, and a pull ring is fixedly connected to the top of the plug, slidably connected to the inner side of the support frame. A second spring is sleeved around the plug.

[0009] Preferably, the fixed shaft, the first telescopic rod, the first spring, the insert block, the support frame, the connecting block, the pull ring, the second spring, and the insert rod are provided in two sets. The two sets of the fixed shaft, the first telescopic rod, the first spring, the insert block, the support frame, the connecting block, the pull ring, the second spring, and the insert rod are symmetrically distributed on the left and right sides of the vehicle charger body. By setting two sets, it is not only convenient to install the vehicle charger body, but also to ensure the stability of the support frame during installation.

[0010] Preferably, the bottom of the insertion rod extends through the inside of the connecting shaft, and slots are respectively provided inside the connecting shaft and the support frame, with the two slots corresponding to each other. The bottom of the insertion rod is inserted into the slot, which facilitates the stability between the support frame and the connecting shaft under the action of the insertion rod.

[0011] Preferably, the left side of the first spring is fixedly connected to the right side of the insert block, the right side of the first spring is fixedly connected to the fixed shaft, the top of the second spring is fixedly connected to the bottom of the pull ring, and the bottom of the second spring is fixedly connected to the top of the connecting block, so as to ensure the stability of the insert block and the insert rod under the action of the first spring and the second spring respectively.

[0012] Preferably, the mounting frame has a limiting groove inside, and the top of the support frame is slidably connected to the limiting groove, so that the support frame can move left and right inside the mounting frame through the limiting groove, thereby facilitating installation and disassembly.

[0013] Preferably, the limiting mechanism includes a second telescopic rod, which is fixedly connected to the inside of the phone holder. A sliding block is fixedly connected to the left side of the second telescopic rod, and the sliding block is slidably connected to the inside of the phone holder. A limiting frame is fixedly connected to the left side of the sliding block. A third spring is sleeved around the second telescopic rod, and the left side of the third spring is fixedly connected to the right side of the sliding block. The right side of the third spring is fixedly connected to the inside of the phone holder.

[0014] Preferably, there are two sets of the second telescopic rod, the third spring, the sliding block, and the limiting frame. The two sets of the second telescopic rod, the third spring, the sliding block, and the limiting frame are symmetrically distributed on the left and right sides of the mobile phone holder, so that mobile phones of different sizes can be fixed on the left and right sides by setting two sets.

[0015] Compared with the prior art, this utility model provides an easy-to-install embedded vehicle charger, which has the following advantages:

[0016] 1. This easy-to-install embedded car charger, through its designed installation mechanism, first inserts the charger body into the car's cigarette lighter socket, ensuring the positive copper tip contacts the positive contact piece inside the charger's socket. The internal threaded fixing shaft of the charger body, along with the first telescopic rod, plug, and first spring, allows for easy insertion of the plug into the appropriate position during installation. The elasticity of the first spring securely holds the charger in place. When the first spring weakens and needs replacement, the fixing shaft can be easily removed and replaced. Once installed, it can be connected to the USB or Type-C interface on the charger body via a data cable. The charging operation caters to diverse charging needs. To adjust the charging requirements, the top of the support frame moves outward from the mounting bracket. Pulling the pull ring upward moves the insertion rod, causing the second spring to deform and align the support frame with the connecting shaft. The top of the support frame then moves inward from the mounting bracket and inserts into the connecting shaft. Once fully inserted, releasing the pull ring returns the second spring to its original position, allowing the insertion rod to connect to both the support frame and the connecting shaft, stabilizing the phone holder. Users can then place their phones on the holder for charging. The adjustable ball joint and the rotating connection of the mounting bracket provide ample angle adjustment for the phone holder.

[0017] 2. This easy-to-install embedded car charger, through the setting of a limiting mechanism, the combination of the second telescopic rod, sliding block, limiting frame and third spring inside the phone holder, can automatically adjust the position of the limiting frame according to the size of the phone when the phone is placed. The elasticity of the third spring makes the limiting frame tightly lock the left and right sides of the phone, preventing the phone from shaking or falling off due to bumps during vehicle travel, thus providing a stable environment for phone charging. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the installation mechanism.

[0021] Figure 3 A cross-sectional structural diagram of the vehicle charger body;

[0022] Figure 4 This is a schematic diagram of the fixed-axis sectional structure.

[0023] Figure 5 This is a schematic diagram of the top structure of the support frame;

[0024] Figure 6 This is a schematic diagram of the inner structure of the support frame;

[0025] Figure 7 This is a cross-sectional view of the mounting bracket.

[0026] Figure 8 This is a schematic diagram of the limiting mechanism.

[0027] In the diagram: 1. Positive copper head; 2. Mounting mechanism; 3. Limiting mechanism; 21. Car charger body; 22. Fixed shaft; 23. Connecting shaft; 24. Support frame; 25. Mobile phone holder; 26. Insert block; 27. First telescopic rod; 28. First spring; 29. ​​Mounting bracket; 291. Adjusting ball; 292. Connecting block; 293. Pull ring; 294. Second spring; 295. Insert rod; 31. Second telescopic rod; 32. Third spring; 33. Sliding block; 34. Limiting frame. Detailed Implementation

[0028] 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.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] This utility model provides the following technical solution:

[0031] Example 1

[0032] Please see Figure 1-8 The present invention provides a technical solution: an easy-to-install embedded vehicle charger body 21, including a positive copper head 1, a mounting mechanism 2 is provided on the top of the positive copper head 1, and a limiting mechanism 3 is provided on the inner side of the mounting mechanism 2;

[0033] The mounting mechanism 2 includes a vehicle charger body 21, which is fixedly connected to the top of the positive copper head 1. A fixed shaft 22 is threaded inside the vehicle charger body 21, and a first telescopic rod 27 is fixedly connected inside the fixed shaft 22. A plug block 26 is fixedly connected to the left side of the first telescopic rod 27 and slidably connected inside the fixed shaft 22. A first spring 28 is sleeved around the first telescopic rod 27. Connecting shafts 23 are fixedly connected to the left and right sides of the vehicle charger body 21, and supports are inserted inside the connecting shafts 23. The support frame 24 has a mounting bracket 29 slidably connected to its top. An adjusting ball 291 is rotatably connected inside the mounting bracket 29. A mobile phone holder 25 is fixedly connected to the front side of the adjusting ball 291. A connecting block 292 is fixedly connected to the inside of the support frame 24. An insert rod 295 is slidably connected inside the connecting block 292. The bottom of the insert rod 295 is inserted into the inside of the support frame 24. A pull ring 293 is fixedly connected to the top of the insert rod 295. The pull ring 293 is slidably connected to the inside of the support frame 24. A second spring 294 is sleeved around the insert rod 295.

[0034] The fixed shaft 22, the first telescopic rod 27, the first spring 28, the plug block 26, the support frame 24, the connecting block 292, the pull ring 293, the second spring 294, and the plug rod 295 are provided in two sets. The two sets of fixed shaft 22, first telescopic rod 27, first spring 28, plug block 26, support frame 24, connecting block 292, pull ring 293, second spring 294, and plug rod 295 are symmetrically distributed on the left and right sides of the vehicle charger body 21. By setting two sets, it is not only convenient to install the vehicle charger body 21, but also to ensure the stability of the support frame 24 during installation.

[0035] The bottom of the insertion rod 295 passes through the interior of the connecting shaft 23. The connecting shaft 23 and the support frame 24 are respectively provided with slots, and the two slots correspond to each other. The bottom of the insertion rod 295 is inserted into the slot, which facilitates the stability between the support frame 24 and the connecting shaft 23 under the action of the insertion rod 295. The left side of the first spring 28 is fixedly connected to the right side of the insertion block 26, and the right side of the first spring 28 is fixedly connected to the fixed shaft 22. The top of the second spring 294 is fixedly connected to the bottom of the pull ring 293, and the bottom of the second spring 294 is fixedly connected to the top of the connecting block 292, which facilitates the stability of the insertion block 26 and the insertion rod 295 respectively under the action of the first spring 28 and the second spring 294.

[0036] The mounting bracket 29 has a limiting groove inside, and the top of the support bracket 24 is slidably connected to the limiting groove, so that the support bracket 24 can move left and right inside the mounting bracket 29 through the limiting groove, thereby facilitating installation and disassembly.

[0037] Example 2

[0038] Please see Figure 1-8 Furthermore, based on Embodiment 1, the limiting mechanism 3 further includes a second telescopic rod 31, which is fixedly connected to the inside of the mobile phone holder 25. A sliding block 33 is fixedly connected to the left side of the second telescopic rod 31, and the sliding block 33 is slidably connected to the inside of the mobile phone holder 25. A limiting frame 34 is fixedly connected to the left side of the sliding block 33. A third spring 32 is sleeved around the second telescopic rod 31, and the left side of the third spring 32 is fixedly connected to the right side of the sliding block 33. The right side of the third spring 32 is fixedly connected to the inside of the mobile phone holder 25.

[0039] The second telescopic rod 31, the third spring 32, the sliding block 33, and the limiting frame 34 are provided in two sets. The two sets of the second telescopic rod 31, the third spring 32, the sliding block 33, and the limiting frame 34 are symmetrically distributed on the left and right sides of the mobile phone holder 25, so that the left and right sides of mobile phones of different sizes can be fixed by setting two sets.

[0040] In actual operation, when this device is used, first insert the car charger body 21 into the car cigarette lighter socket in the car. During the insertion process, press the plug 26 to squeeze the first telescopic rod 27 and the first spring 28, and make the positive copper head 1 contact the positive contact piece in the car charger socket. When the plug 26 is in the car cigarette lighter socket in the car, the car charger body 21 can be easily installed under the action of the first spring 28, the first telescopic rod 27 and the plug 26. The plug 26 can be easily inserted into the appropriate position. When the elasticity of the first spring 28 weakens and needs to be replaced, the fixing shaft 22 can be easily taken out and replaced.

[0041] Once installed, the phone holder can be connected to the USB or Type-C port on the car charger body 21 via a data cable for charging, satisfying diverse charging needs. Alternatively, depending on charging requirements, the top of the support bracket 24 can be moved outwards within the mounting bracket 29. Pulling the pull ring 293 upwards moves the insertion rod 295, causing the second spring 294 to deform, aligning the support bracket 24 with the connecting shaft 23. At this point, the top of the support bracket 24 can move inwards within the mounting bracket 29 and insert into the connecting shaft 23. When fully inserted, releasing the pull ring 293 resets the second spring 294, allowing the insertion rod 295 to insert into both the support bracket 24 and the connecting shaft 23, stabilizing the phone holder 25. The user can then place their phone on the phone holder 25 for charging. The rotating connection between the adjusting ball 291 and the mounting bracket 29 provides ample angle adjustment for the phone holder 25, allowing users to easily adjust its position and angle for convenient navigation information viewing.

[0042] The combination of the second telescopic rod 31, sliding block 33, limiting bracket 34 and third spring 32 inside the mobile phone holder 25 can automatically adjust the position of the limiting bracket 34 according to the size of the mobile phone when the mobile phone is placed. The elasticity of the third spring 32 makes the limiting bracket 34 tightly lock the left and right sides of the mobile phone, preventing the mobile phone from shaking or falling due to bumps during vehicle travel, and providing a stable environment for charging the mobile phone.

[0043] The vehicle charger body 21 used in this case is model CD204 vehicle charger, and the vehicle charger body 21 is prior art. Those skilled in the art are well aware of the specific usage steps and installation methods.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An easy-to-install embedded vehicle charger, comprising a positive copper head (1), characterized in that: The positive copper head (1) is provided with an installation mechanism (2) at the top, and a limit mechanism (3) is provided inside the installation mechanism (2). The installation mechanism (2) includes a vehicle charger body (21), which is fixedly connected to the top of the positive copper head (1). A fixed shaft (22) is threaded inside the vehicle charger body (21). A first telescopic rod (27) is fixedly connected inside the fixed shaft (22). A plug (26) is fixedly connected to the left side of the first telescopic rod (27). The plug (26) is slidably connected inside the fixed shaft (22). A first spring (28) is sleeved around the first telescopic rod (27). A connecting shaft (23) is fixedly connected to the left and right sides of the vehicle charger body (21). A support frame (24) is inserted inside the connecting shaft (23). A mounting frame (29) is slidably connected to the top of the support frame (24). An adjusting ball (291) is rotatably connected inside the mounting frame (29). A mobile phone holder (25) is fixedly connected to the front side of the adjusting ball (291). A connecting block (292) is fixedly connected to the inner side of the support frame (24). A plug rod (295) is slidably connected inside the connecting block (292). The bottom of the plug rod (295) is inserted into the support frame (24). A pull ring (293) is fixedly connected to the top of the plug rod (295). The pull ring (293) is slidably connected to the inner side of the support frame (24). A second spring (294) is sleeved around the plug rod (295).

2. The easily installable embedded vehicle charger according to claim 1, characterized in that: The fixed shaft (22), the first telescopic rod (27), the first spring (28), the plug (26), the support frame (24), the connecting block (292), the pull ring (293), the second spring (294), and the plug (295) are provided in two sets. The two sets of the fixed shaft (22), the first telescopic rod (27), the first spring (28), the plug (26), the support frame (24), the connecting block (292), the pull ring (293), the second spring (294), and the plug (295) are symmetrically distributed on the left and right sides of the vehicle charger body (21).

3. The easily installable embedded vehicle charger according to claim 1, characterized in that: The bottom of the insert rod (295) passes through the inside of the connecting shaft (23). The connecting shaft (23) and the support frame (24) are respectively provided with slots, and the two slots correspond to each other. The bottom of the insert rod (295) is inserted into the slot.

4. The easily installable embedded vehicle charger according to claim 1, characterized in that: The left side of the first spring (28) is fixedly connected to the right side of the insert block (26), the right side of the first spring (28) is fixedly connected to the inside of the fixed shaft (22), the top of the second spring (294) is fixedly connected to the bottom of the pull ring (293), and the bottom of the second spring (294) is fixedly connected to the top of the connecting block (292).

5. The easily installable embedded vehicle charger according to claim 1, characterized in that: The mounting bracket (29) has a limiting groove inside, and the top of the support bracket (24) is slidably connected to the limiting groove.

6. The easily installable embedded vehicle charger according to claim 1, characterized in that: The limiting mechanism (3) includes a second telescopic rod (31), which is fixedly connected to the inside of the mobile phone bracket (25). A sliding block (33) is fixedly connected to the left side of the second telescopic rod (31). The sliding block (33) is slidably connected to the inside of the mobile phone bracket (25). A limiting frame (34) is fixedly connected to the left side of the sliding block (33). A third spring (32) is sleeved around the second telescopic rod (31). The left side of the third spring (32) is fixedly connected to the right side of the sliding block (33), and the right side of the third spring (32) is fixedly connected to the inside of the mobile phone bracket (25).

7. The easily installable embedded vehicle charger according to claim 6, characterized in that: The second telescopic rod (31), the third spring (32), the sliding block (33) and the limiting frame (34) are provided in two sets, and the two sets of the second telescopic rod (31), the third spring (32), the sliding block (33) and the limiting frame (34) are symmetrically distributed on the left and right sides of the mobile phone bracket (25).