Tightness adjusting structure for invisible door handle of automobile

By designing a tightness adjustment structure for automotive concealed door handles, and utilizing a rotating solenoid and a lifting head to adjust the handle tightness, the problem of traditional concealed door handles being unable to adapt to individual needs is solved, thereby improving the reliability of door opening and the user experience.

CN223549098UActive Publication Date: 2025-11-14HUBEI FENGYANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422902246.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Traditional concealed door handles are difficult to adapt to the individual needs of different users for tightness, which may lead to the door not opening in time when it becomes loose.

Method used

A car concealed door handle tension adjustment structure was designed, including an installation component, a handle body, an elastic part, and an adjustment part. The tension of the handle is adjusted by rotating a solenoid and a lifting head, and convenient adjustment is achieved by using a return torsion spring and a locking head.

Benefits of technology

It allows for adjusting the handle tightness according to user habits, ensuring reliable door opening and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embodiment of the utility model provides an automobile invisible door handle tightness adjusting structure, which relates to the technical field of automobile door handles and comprises a mounting part and a handle body mounted in the mounting part, the handle body is movably mounted in an embedding groove formed in the upper end of the mounting part, an elastic portion is arranged on one side of the mounting part, and the elastic portion is arranged on the other side of the mounting part. An adjusting part is arranged at the lower end of the elastic part and comprises a rotating screw pipe movably installed in the middle of the adjusting part, the upper end of the rotating screw pipe is sleeved with a lifting head in a threaded mode, and the rotating screw pipe is rotated through a tool to drive the lifting head arranged at the upper end to descend and press a reset torsional spring arranged at the lower end to descend; and one end of the reset torsion spring descends along the inclined notch formed in the upper end of the rotating seat, the notch is obliquely arranged and descends to enable the reset torsion spring to be tightened inwards, and when the clamping head is pulled to open the automobile door, the tightness of the handle body is adjusted, and adjustment can be conveniently conducted according to using habits.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door handle technology, and in particular to an adjustable tension structure for an invisible automotive door handle. Background Technology

[0002] With the development of the automotive industry, vehicle design not only pursues aesthetics and practicality but also focuses on improving the user experience. Hidden door handles, as an innovation in modern automotive design, integrate seamlessly with the vehicle body when not in use, achieving both aesthetic appeal and reduced wind resistance, thus improving the vehicle's aerodynamic performance.

[0003] However, concealed door handles also face some challenges in practical applications, especially the issue of adjusting the handle's tightness. Traditional door handle designs often struggle to accommodate the different needs of various users for handle tightness. If the handle becomes loose, it not only affects the user experience but may also result in the door not opening promptly due to insufficient pulling. Utility Model Content

[0004] The purpose of this utility model is to provide a car invisible door handle tension adjustment structure, which can avoid the problem that traditional door handle designs often cannot adapt to the different needs of different users for handle tension. Once the handle becomes loose, it may not be pulled to the full position, resulting in the car door not opening in time.

[0005] This utility model provides a tension adjustment structure for a car concealed door handle, including:

[0006] The mounting component and the handle body installed inside the mounting component, wherein the handle body is movably installed inside the fitting groove opened at the upper end of the mounting component, and an elastic part is provided on one side of the mounting component, and an adjustment part is provided at the lower end of the elastic part.

[0007] The adjustment part includes a rotating solenoid movably installed in the middle of the adjustment part, and a lifting head is threadedly fitted onto the upper end of the rotating solenoid.

[0008] Preferably, the elastic part includes a rotating seat for connecting with the handle body and driving it to move back to its original position. A reset torsion spring is movably mounted in the middle of the rotating seat, and a T-shaped lifting head is mounted on the upper end of the reset torsion spring. A locking head is provided on one side of the rotating seat.

[0009] Preferably, the upper end of the reset torsion spring is movably inserted into the long slot opened at the upper end of the rotating seat, the long slot is inclined downward, and the upper end of the reset torsion spring is fitted with the long slot.

[0010] Preferably, a pull head is provided on one side of the handle body, and the pull head is slidably mounted on the upper end of the locking head.

[0011] Preferably, the lower end of the pull head is provided with a slider, one side of the slider is provided with a plug, and the upper end of the locking head is provided with a slot, and the plug is installed inside the slot.

[0012] Preferably, the lower end of the mounting component is provided with a support shaft, which is installed in the middle of the rotating solenoid and positioned by bearings.

[0013] Preferably, a fixing frame is fitted inside the handle body, the pull head is fixedly connected to the fixing frame, and one side of both the handle body and the fixing frame is mounted on the upper end of a rotating shaft. The rotating shaft is disposed in the inner cavity of the fitting groove and is connected to a drive motor.

[0014] Preferably, the lower end of the reset torsion spring is provided with a movable part, and the movable part is installed by a through-mounting component.

[0015] Preferably, the movable part includes a pusher for fixing the reset torsion spring, a telescopic frame is fixedly installed on one side of the pusher, an adjusting screw is installed on the internal thread of the telescopic frame, the adjusting screw is threaded inside the telescopic frame and matches its thread, and an adjusting head is fixedly installed at one end of the adjusting screw.

[0016] Preferably, a U-shaped groove is provided on one side of the pusher, and one end of the reset torsion spring is fitted into the inside of the U-shaped groove.

[0017] This utility model provides a car concealed door handle tension adjustment structure. After the handle body pops out of the mounting part, pulling the handle body opens the door. If the handle body is loose, a tool can be used to rotate the rotating screw tube, which in turn causes the upper lifting head to descend, pressing the lower reset torsion spring to descend. One end of the reset torsion spring descends along the inclined slot at the upper end of the rotating seat. Due to the inclined arrangement of the slot, the descent causes the reset torsion spring to tighten inward. When the locking head is pulled to open the car door, the tension of the handle body is adjusted, which is convenient to adjust according to usage habits and is simple to operate. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0020] Figure 2 This is a schematic diagram of the back structure of the mounting component according to an embodiment of the present utility model.

[0021] Figure 3 This is a schematic diagram of the elastic part structure of an embodiment of the present utility model.

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting component according to an embodiment of the present utility model.

[0023] Figure 5 This is an embodiment of the present utility model. Figure 4 Enlarged structural diagram at point A in the middle.

[0024] Figure 6 This is a schematic diagram of the installation structure of the movable part according to an embodiment of the present utility model.

[0025] Figure 7 This is a schematic diagram of the cross-sectional structure of the moving part according to an embodiment of the present utility model.

[0026] Figure 8 This is an embodiment of the present utility model. Figure 7 Enlarged structural diagram at point B.

[0027] Figure 9 This is a schematic diagram of the handle body structure according to an embodiment of the present utility model.

[0028] Figure descriptions: 100, mounting part; 110, fitting groove; 120, support shaft; 200, handle body; 210, pull head; 211, sliding part; 220, fixing frame; 300, elastic part; 310, rotating seat; 320, locking head; 330, return torsion spring; 400, moving part; 410, push part; 420, adjusting head; 430, adjusting screw; 440, telescopic frame; 500, adjusting part; 510, rotating screw tube; 520, lifting head. Detailed Implementation

[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0030] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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, an electrical connection, or a communication 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 embodiment of the invention according to the specific circumstances.

[0033] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0034] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of the adjustable tension structure for a car concealed door handle.

[0035] like Figures 1-9 As shown, this utility model embodiment provides a car concealed door handle tension adjustment structure, including a mounting part 100 for fixing to the upper end of the car door for installation, and a handle body 200 installed inside the mounting part 100 that can be rotated to assist opening. The handle body 200 is movably installed inside the fitting groove 110 opened at the upper end of the mounting part 100. One side of the mounting part 100 is provided with an elastic part 300 for driving the handle body 200 to rotate, and the lower end of the elastic part 300 is provided with an adjustment part 500 for adjusting the tension of the elastic part 300.

[0036] The adjustment unit 500 includes a rotary solenoid 510 movably installed in the middle of the adjustment unit 500. The upper end of the rotary solenoid 510 is threaded with a lifting head 520 for adjusting the elastic part 300. The lifting head 520 is threadedly installed on the upper end of the rotary solenoid 510 and its threads match. The lower end of the rotary solenoid 510 is movably installed on the lower end of the positioning seat through a bearing. The upper end of the lifting head 520 is provided with a limit rod, which is inserted into the upper frame to limit the lifting head 520.

[0037] The elastic part 300 includes a rotating seat 310 for connecting with the handle body 200 and driving it to move back to its original position. A reset torsion spring 330 for driving the rotating seat 310 to reset is movably installed in the middle of the rotating seat 310. A T-shaped lifting head 520 is installed on the upper end of the reset torsion spring 330. A locking head 320 for pushing the handle body 200 to reset and rotate is provided on one side of the rotating seat 310. The upper end of the reset torsion spring 330 is movably inserted into the long slot opened at the upper end of the rotating seat 310. The long slot is inclined downward and narrows. The upper end of the reset torsion spring 330 is fitted with the long slot.

[0038] After the handle body 200 pops out the mounting piece 100, pull the handle body 200 to open the door. If the handle body 200 is loose, the rotating screw tube 510 can be rotated with a tool, which will cause the upper lifting head 520 to descend, pressing the lower reset torsion spring 330 to descend. One end of the reset torsion spring 330 descends along the inclined slot at the upper end of the rotating seat 310. Due to the inclined arrangement of the slot, the descent causes the reset torsion spring 330 to tighten inward. When the locking head 320 is pulled to open the door, the tightness of the handle body 200 is adjusted, which is convenient to adjust according to usage habits and is simple to operate.

[0039] Since the drive device rotates the handle body 200 and the elastic part 300 as a whole, it does not affect the tightening degree of the reset torsion spring 330.

[0040] A pull head 210 is provided on one side of the handle body 200 for rotating the handle body 200 to open the door and for springing back. The pull head 210 is slidably mounted on the upper end of the locking head 320. When the handle body 200 is retracted into the mounting part 100, there is a certain distance between the pull head 210 and the locking head 320. When the handle body 200 is rotated out of the mounting part 100, the pull head 210 is arranged to fit against the locking head 320. Then, the rotation of the rotating seat 310 and the locking head 320 can drive the pull head 210 and the handle body 200 on one side to reset and rotate, making it flexible to use.

[0041] The lower end of the pull head 210 is provided with a slider 211. A plug is provided on one side of the slider 211 to limit the slider 211. The upper end of the locking head 320 is provided with a slot for installing the plug. The plug is installed inside the slot to limit the movement and prevent the slider 211 of the locking head 320 and the pull head 210 from separating when sliding, so as to facilitate use.

[0042] The lower end of the mounting component 100 is provided with a support shaft 120 for supporting the rotating solenoid 510. The support shaft 120 is installed in the middle of the rotating solenoid 510 and is positioned by bearings, which facilitates the support of external parts.

[0043] The handle body 200 is fitted with a fixing bracket 220 for connection. The pull head 210 and the fixing bracket 220 are fixedly connected and can be an integral structure. Both the handle body 200 and the fixing bracket 220 are mounted on the upper end of a rotating shaft for support and installation. The rotating shaft is set in the inner cavity of the fitting groove 110 and is connected to a drive motor to drive the handle body 200 to rotate out of the fitting groove 110.

[0044] The lower end of the reset torsion spring 330 is provided with a movable part 400 for positioning the reset torsion spring 330, and the through mounting part 100 of the movable part 400 is installed.

[0045] The movable part 400 includes a pusher 410 for fixing the reset torsion spring 330. A telescopic frame 440 for moving the pusher 410 is fixedly installed on one side. An adjusting screw 430 for moving the telescopic frame 440 is installed internally with threads. The adjusting screw 430 is threaded inside the telescopic frame 440 and matches its threads. An adjusting head 420 for rotating the adjusting screw 430 is fixedly installed at one end. When the adjustable part 500 is adjusted to the tightest end, the adjusting head 420 can be rotated by a tool. This causes the telescopic frame 440 on one side to move through the adjusting screw 430, pushing the pusher 410 fixedly installed on one side to move to one side, and tightening the lower end of the reset torsion spring 330. This allows for further adjustment of the tightness of the reset torsion spring 330, thereby adjusting the tightness of the handle body 200, resulting in a better user experience.

[0046] The pusher 410 has a U-shaped groove on one side for fixing the lower end of the reset torsion spring 330. One end of the reset torsion spring 330 is fitted into the inside of the U-shaped groove, which facilitates positioning of the reset torsion spring 330 and prevents slippage.

[0047] The working principle of a car concealed door handle tension adjustment structure is as follows: After the handle body 200 pops out the mounting part 100, pulling the handle body 200 opens the door. If the handle body 200 is loose, the rotating screw tube 510 can be rotated with a tool, which in turn causes the upper lifting head 520 to descend, pressing the lower reset torsion spring 330 to descend. One end of the reset torsion spring 330 descends along the inclined slot opened at the upper end of the rotating seat 310. Due to the inclined arrangement of the slot, the descent causes the reset torsion spring 330 to tighten inward. When the locking head 320 is pulled to open the car door, the tension of the handle body 200 is adjusted, which is convenient to adjust according to usage habits and is simple to operate.

[0048] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A car concealed door handle tension adjustment structure, characterized in that, include: The mounting component and the handle body installed inside the mounting component, wherein the handle body is movably installed inside the fitting groove opened at the upper end of the mounting component, and an elastic part is provided on one side of the mounting component, and an adjustment part is provided at the lower end of the elastic part. The adjustment part includes a rotating solenoid movably installed in the middle of the adjustment part, and a lifting head is threadedly fitted onto the upper end of the rotating solenoid.

2. The adjustable tension structure for a concealed car door handle according to claim 1, characterized in that, The elastic part includes a rotating seat for connecting with the handle body and driving it to move back to its original position. A return torsion spring is movably installed in the middle of the rotating seat. A T-shaped lifting head is installed on the upper end of the return torsion spring. A locking head is provided on one side of the rotating seat.

3. The adjustable tension structure for a concealed car door handle according to claim 2, characterized in that, The upper end of the reset torsion spring is movably inserted into the long slot at the upper end of the rotating seat. The long slot is inclined downwards, and the upper end of the reset torsion spring is fitted into the long slot.

4. The adjustable tension structure for a concealed car door handle according to claim 3, characterized in that, A pull head is provided on one side of the handle body, and the pull head is slidably mounted on the upper end of the locking head.

5. The adjustable tension structure for a concealed car door handle according to claim 4, characterized in that, The lower end of the pull head is provided with a slider, and a plug is provided on one side of the slider. The upper end of the locking head is provided with a slot, and the plug is installed inside the slot.

6. The adjustable tension structure for a concealed car door handle according to claim 5, characterized in that, The lower end of the mounting component is provided with a support shaft, which is installed in the middle of the rotating solenoid and positioned by bearings.

7. The adjustable tension structure for a concealed car door handle according to claim 6, characterized in that, A fixing frame is fitted inside the handle body. The pull head and the fixing frame are fixedly connected. Both the handle body and the fixing frame are mounted on one side of the upper end of the rotating shaft. The rotating shaft is set in the inner cavity of the fitting groove and is connected to the drive motor.

8. The adjustable tension structure for a concealed car door handle according to claim 7, characterized in that, The lower end of the reset torsion spring is provided with a movable part, which is installed by a through-mounted component.

9. The adjustable tension structure for a concealed car door handle according to claim 8, characterized in that, The movable part includes a pusher for fixing the reset torsion spring. A telescopic frame is fixedly installed on one side of the pusher. An adjusting screw is installed on the internal thread of the telescopic frame. The adjusting screw is threaded inside the telescopic frame and matches its thread. An adjusting head is fixedly installed at one end of the adjusting screw.

10. The automotive concealed door handle tension adjustment structure according to claim 9, characterized in that, A U-shaped groove is provided on one side of the pusher, and one end of the reset torsion spring is fitted into the inside of the U-shaped groove.