Music headrest quick-inserting structure of automobile seat

By using the magnetic attraction between the male and female ends of the magnetic connector, the problem of exposed electrical connections in the plug-in structure of the car seat music headrest is solved, enabling quick plugging and unplugging and improving safety.

CN223520689UActive Publication Date: 2025-11-07ANHUI TONGYU ELECTRONICS
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Patent Information

Application Number
CN202423283502.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-07
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing plug-in structure of car seat music headrests has exposed electrical connection structures, which makes the conductivity susceptible to environmental influences and poses risks of short circuits, open circuits, overloads and leakage. In addition, plugging and unplugging is inconvenient.

Method used

The headrest rod and headrest guide sleeve are quickly inserted and removed by magnetic attraction between the male and female magnetic connectors. The connection is accurate and tight, avoiding the influence of the external environment.

Benefits of technology

It enables quick insertion and removal of the headrest rod and headrest guide sleeve, improving user experience, increasing safety, and preventing electrical connections from being affected by the external environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile seat music headrest quick-inserting structure which comprises a male head connecting assembly and a female head connecting assembly, the male head connecting assembly is arranged on a headrest rod and detachably connected with the headrest rod, and the female head connecting assembly is arranged in a headrest guide sleeve. The male head connecting assembly comprises a male end wire harness, and a male end magnetic suction head and a male end plug connector which are respectively arranged at the two ends of the male end wire harness; the female head connecting assembly comprises a female end wire harness, and a female end magnetic suction head and a female end plug connector which are respectively arranged at two ends of the female end wire harness. According to the scheme, the male end magnetic attraction head and the female end magnetic attraction head are connected in an attraction mode, butt joint is accurate during connection, the male end magnetic attraction head and the female end magnetic attraction head can be achieved by inserting the headrest rod into the headrest guide sleeve, blind groping in a dark place is not needed, the user experience is greatly improved, and meanwhile rapid insertion and extraction of the headrest rod and the headrest guide sleeve can be achieved. And the male end magnetic suction head and the female end magnetic suction head are wrapped in the headrest guide sleeve after being connected, so that the influence of the external environment is prevented, and the use safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile seat music headrest, more specifically, relate to a kind of automobile seat music headrest quick plug structure. BACKGROUND

[0002] With the progress of society and the rapid development of modern science and technology, the automobile industry is undergoing unprecedented changes. In the automotive interior industry, it is developing towards intelligence, customization, personalization, comfort and safety. As part of the passive safety system of the car, the car seat is also the closest part of the passengers in the car. The design of the car seat is not only about position adjustment and regular performance such as waist support. The quality of the car seat is directly related to the comfort and pleasure of the user. On the basis of ensuring the basic functions of the seat, more intelligent functions are given to improve the user experience. The integration of music, games, massage and other functions on the car seat will help the overall development of the car.

[0003] The seat music headrest has become an important position for major car companies to layout intelligent cockpit. With the continuous development of artificial intelligence and Internet technology, future music headrests are expected to realize more intelligent functions. For example, by connecting the vehicle-mounted system or smart phone APP, the music headrest can obtain real-time traffic information, weather forecast and other practical information, and inform the driver through voice prompt. In addition, the music headrest can also be linked with other vehicle-mounted devices to realize more intelligent interactive experience.

[0004] The music headrest connects the headrest sound and the vehicle power amplifier through the wire harness to realize the function of playing music. In order to realize the quick plug between the music headrest and the seat, the existing technology connects the headrest and the seat through conductive spring and conductive slide rail to realize the electric connection between the headrest and the seat while achieving the purpose of quick plug. There are also headrest sound wire harness and vehicle power amplifier wire harness respectively, and plug-in structure is arranged at the end of the wire harness to realize the electric connection between the headrest sound and the vehicle power amplifier while facilitating disassembly. The above plug-in structure has the following shortcomings: the electric connection structure is exposed, the changing environment in the car will affect the conductivity between the wire harnesses, there is a risk of short circuit, open circuit, overload and leakage, which will affect the user experience of the passengers, and the headrest cannot be quickly separated from the seat. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile seat music headrest quick plug structure to solve the technical problems existing in the above background technology.

[0006] The utility model technical scheme provides a kind of automobile seat music headrest quick plug structure, including male head connecting assembly and female head connecting assembly, the male head connecting assembly is set on headrest rod and is detachably connected with headrest rod, the female head connecting assembly is set in headrest guide sleeve,

[0007] The male connection assembly comprises a male wire harness, a male magnetic suction head and a male plug respectively arranged at two ends of the male wire harness; the female connection assembly comprises a female wire harness, a female magnetic suction head and a female plug respectively arranged at two ends of the female wire harness, and the male magnetic suction head is in magnetic suction connection with the female magnetic suction head when the headrest rod is inserted into the headrest guide sleeve.

[0008] In a preferred embodiment, the male magnetic suction head is in buckle connection with the headrest rod, and the male plug is arranged through the headrest rod.

[0009] In a preferred embodiment, the male magnetic suction head is externally provided with an elastic clamping block, and a clamping hole is correspondingly arranged on the headrest rod; a through hole is arranged on the headrest rod, and the male wire harness connected with the male plug is arranged through the through hole.

[0010] In a preferred embodiment, the male magnetic suction head protrudes from the headrest rod when the male magnetic suction head is fixed with the headrest rod.

[0011] In a preferred embodiment, the female magnetic suction head is in sliding connection with the headrest guide sleeve.

[0012] In a preferred embodiment, limit sliding grooves are arranged on two sides of the headrest guide sleeve, limit blocks are correspondingly arranged on the female magnetic suction head, and the limit blocks are arranged in the limit sliding grooves.

[0013] In a preferred embodiment, a spring for supporting the female magnetic suction head is arranged outside the female wire harness, and the spring is arranged in the headrest guide sleeve.

[0014] The beneficial effects of the technical scheme of the utility model are as follows:

[0015] The utility model adopts the male magnetic suction head and the female magnetic suction head to be connected in the suction mode, accurate butt joint is realized during connection, the male magnetic suction head and the female magnetic suction head can be realized when the headrest rod is inserted into the headrest guide sleeve, the two are connected closely, and there is almost no gap, blind groping in the dark is not needed, the experience of the user is greatly improved, and the headrest rod and the headrest guide sleeve can be quickly plugged and unplugged. The male magnetic suction head and the female magnetic suction head are wrapped in the headrest guide sleeve after being connected, the influence of the external environment is prevented, and the use safety is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a connection schematic view of the male connection assembly and the female connection assembly of the utility model,

[0017] Figure 2 Fig. 2 is a position relation view of the male connection assembly and the headrest rod of the utility model,

[0018] Figure 3 Fig. 3 is a position relation sectional view of the female connection assembly and the headrest guide sleeve of the utility model.

[0019] Figure 4 Fig. 1 is a structural schematic view of the male end magnetic suction head and the female end magnetic suction head of the utility model.

[0020] Mark explanation: 1 male end connecting assembly, 11 male end wire harness, 12 male end magnetic suction head, 13 male end plug connector, 14 elastic clamping block, 2 female end connecting assembly, 21 female end wire harness, 22 female end magnetic suction head, 23 female end plug connector, 24 limiting block, 3 headrest rod, 31 clamping hole, 32 through hole, 4 headrest guide sleeve, 41 limiting sliding groove, 5 limiting spring. DETAILED DESCRIPTION

[0021] The utility model will be explained in further detail below in combination with the drawings and specific embodiments. The embodiments of the utility model are given for the convenience of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0022] As Figures 1-4 The utility model discloses a kind of fast plug structures of car seat music headrest, including male end connecting assembly 1 and female end connecting assembly 2, the male end connecting assembly 1 is set on headrest rod 3 and with headrest rod 3 detachable connection, the female end connecting assembly 2 is set in headrest guide sleeve 4. Headrest rod 3 is detachably connected with headrest guide sleeve 4, when connecting, headrest rod 3 is inserted into headrest guide sleeve 4, when disassembling, it can be directly pulled out from headrest guide sleeve 4, the connection or disconnection of male end assembly and female end assembly is realized in the process of insertion and pulling. The electrical connection of male end connecting assembly 1 and female end connecting assembly 2 can realize the electrical connection between headrest sound wire harness and vehicle power amplifier wire harness.

[0023] The male end connecting assembly 1 includes male end wire harness 11, male end magnetic suction head 12 and male end plug connector 13 respectively set at both ends of male end wire harness 11, wherein male end plug connector 13 is used to connect with headrest sound. The female end connecting assembly 2 includes female end wire harness 21, female end magnetic suction head 22 and female end plug connector 23 respectively set at both ends of female end wire harness 21, wherein female end plug connector 23 is connected with vehicle power amplifier. When headrest rod 3 is inserted into headrest guide sleeve 4, the male end magnetic suction head 12 is connected with the female end magnetic suction head 22 magnetically, and the circuit between headrest sound and vehicle power amplifier is turned on.

[0024] The male connecting assembly 1 is first installed on the headrest rod 3, wherein the male magnetic suction head 12 is snap-connected with the headrest rod 3, and the male plug connector 13 is arranged through the headrest rod 3. The male magnetic suction head 12 is externally provided with an elastic clamping block 14, and a clamping hole 31 is correspondingly arranged on the headrest rod 3; a through hole 32 is arranged on the headrest rod 3, and the male wire harness 11 connected with the male plug connector 13 passes through the through hole 32.

[0025] In the above scheme, the elastic clamping block 14 on the male magnetic suction head 12 has a certain elasticity under the action of external force, and when the male magnetic suction head 12 is fixed on the headrest rod 3, the male magnetic suction head 12 is inserted from the bottom insertion hole of the headrest rod 3 until the elastic clamping block 14 on the male magnetic suction head 12 rebounds and is clamped in the clamping hole 31 on the headrest rod 3. After being fixed, the male magnetic suction head 12 protrudes from the headrest rod 3. The purpose of such arrangement is to facilitate the butt joint with the female magnetic suction head 22.

[0026] The female connecting assembly 2 is arranged in the headrest guide sleeve 4 on the seat, and the female magnetic suction head 22 is slidably connected with the headrest guide sleeve 4. Limiting sliding grooves 41 are arranged on both sides of the headrest guide sleeve 4, limiting blocks 24 are correspondingly arranged on the female magnetic suction head 22, and the limiting blocks 24 are located in the limiting sliding grooves 41. The female wire harness 21 is externally provided with a spring 5 for supporting the female magnetic suction head 22, and the spring 5 is arranged in the headrest guide sleeve 4.

[0027] In the above scheme, the limiting blocks 24 on both sides of the female magnetic suction head 22 are respectively located in the limiting sliding grooves 41 on both sides of the headrest guide sleeve 4, which can limit the movement stroke of the female magnetic suction head 22 and ensure that the female magnetic suction head 22 moves along the defined straight line track, thereby preventing shaking after connection. Meanwhile, the spring 5 is arranged on the female wire harness 21, the spring 5 is in contact with the bottom of the female magnetic suction head 22, and the spring 5 plays a supporting role on the female magnetic suction head 22.

[0028] The male magnetic suction head 12 and the female magnetic suction head 22 both include a magnet, a copper sleeve and other components, and the magnets on the male magnetic suction head 12 and the female magnetic suction head 22 can attract each other when the two are close, and the protruding part of the female is inserted into the notch of the male to complete the butt joint. When the male magnetic suction head 12 is inserted into the headrest guide sleeve 4 along with the headrest rod 3, the magnet on the male magnetic suction head 12 and the magnet on the female magnetic suction head attract each other, so that the female magnetic suction head 22 slides in the limiting sliding groove 41 towards the male magnetic suction head 12 until the female magnetic suction head 22 is attracted to the male magnetic suction head, thereby realizing the connection between the female conductive component and the male conductive component.

[0029] The public end magnetic suction head 12 and the female end magnetic suction head 22 are connected in a suction mode, accurate butt joint is achieved during connection, the headrest rod 3 is inserted into the headrest guide sleeve 4, the public end magnetic suction head 12 and the female end magnetic suction head 22 are achieved, the two are connected closely, there is almost no gap, blind groping in the dark is not needed, the experience of the user is greatly improved, the quick plug and unplug of the headrest rod 3 and the headrest guide sleeve 4 can be achieved. The public end magnetic suction head 12 and the female end magnetic suction head 22 are wrapped in the headrest guide sleeve 4 after being connected, the influence of the external environment is prevented, and the use safety is increased.

[0030] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A quick-connect structure for a car seat music headrest, characterized in that: The utility model relates to a headrest connecting assembly, which comprises a male connecting assembly and a female connecting assembly, the male connecting assembly is arranged on a headrest rod and detachably connected with the headrest rod, and the female connecting assembly is arranged in a headrest guide sleeve. The male connecting assembly comprises a male wire harness, a male magnetic suction head and a male plug respectively arranged at two ends of the male wire harness; the female connecting assembly comprises a female wire harness, a female magnetic suction head and a female plug respectively arranged at two ends of the female wire harness, and the male magnetic suction head is magnetically connected with the female magnetic suction head when the headrest rod is inserted into the headrest guide sleeve.

2. The quick plug structure of a music headrest of a car seat according to claim 1, characterized in that: The male magnetic suction head is buckled with the headrest rod, and the male plug is arranged through the headrest rod.

3. The quick plug structure of a music headrest of a car seat according to claim 2, characterized in that: An elastic clamping block is arranged outside the male magnetic suction head, and a clamping opening is correspondingly arranged on the headrest rod; a through hole is arranged on the headrest rod, and the male wire harness connected with the male plug passes through the through hole.

4. The quick plug structure of a music headrest of a car seat according to claim 2, characterized in that: The male magnetic suction head protrudes from the headrest rod when the male magnetic suction head is fixed with the headrest rod.

5. The quick plug structure of a music headrest of a car seat according to claim 1, characterized in that: The female magnetic suction head is slidably connected with the headrest guide sleeve.

6. The quick plug structure of a music headrest of a car seat according to claim 5, characterized in that: Limiting sliding grooves are arranged on both sides of the headrest guide sleeve, and a limiting block is correspondingly arranged on the female magnetic suction head, and the limiting block is arranged in the limiting sliding groove.

7. The quick plug structure of a music headrest of a car seat according to claim 6, characterized in that: A spring for supporting the female magnetic suction head is arranged outside the female wire harness, and the spring is arranged in the headrest guide sleeve.