Rotary hidden type automobile handle opening transmission mechanism

By installing a rotary opening structure and a dust-cleaning structure inside the door of the hidden car handle, the problems of automatic rebound of the handle and dust accumulation are solved, and the safety of use and cleaning convenience are improved.

CN119801341APending Publication Date: 2025-04-11CHANGCHUN HUF AUTOMOTIVE LOCK CO LTD
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Patent Information

Application Number
CN202411829229.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The hidden car handle will easily rebound automatically to the initial state during use, resulting in the clamping of the hand. It is easy to accumulate dust after long-term use, affecting the normal opening and delivery work.

Method used

A rotary hidden car handle opening and transfer mechanism is designed, including a hidden handle and opening and transfer assembly installed in the car door, and the opening and transfer assembly includes a rotary opening structure and a dust-cleaning structure. The rotary opening structure prevents the handle from rebounding automatically through the self-locking performance of the worm gear and worm, and the dust-clearing structure uses electromagnetic ring and electrostatic adsorption functions to remove dust.

Benefits of technology

It effectively prevents the handle from rebounding and clamping automatically, improves the safety of use, and maintains the normal working state of the handle through the dust cleaning structure, simplifying the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rotary hidden type automobile handle opening transmission mechanism. The rotary hidden type automobile handle opening transmission mechanism comprises an automobile door, a hidden type handle and an opening transmission assembly. The rotating motor rotates forwards to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the transmission column drives the handle plate to rotate through the switch triangular base, opening transmission work of the hidden handle is completed, through the self-locking performance of the worm gear and the worm, the handle plate cannot automatically rebound, and the situation of hand clamping cannot occur; when a driver swings the handle plate, the electromagnetic ring is electrified, the handle plate drives the electromagnetic ring to move through the connecting rod, dust in the containing groove is treated, the induction column is separated from the induction base, the electromagnetic ring is powered off, and the dust is separated from the electromagnetic ring, and when the driver swings the handle plate, the electromagnetic ring slightly vibrates, and residual dust on the electromagnetic ring is shaken off. And dust cleaning work is carried out in the opening and transferring process of the hidden handle, and the operation is simple and convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile handles, and in particular to an opening and transmitting mechanism of a rotary hidden automobile handle. Background Art

[0002] Car handles usually refer to the handles on the vehicle doors, which are divided into inside handles and outside handles. Hidden car handles are an innovative car design, usually used to enhance the appearance and aerodynamic performance of the vehicle.

[0003] The Chinese invention patent with authorization announcement number CN108222714A discloses an improved hidden automobile door handle mechanism, including an automobile door handle and a door sheet metal, the door sheet metal is provided with a door handle hole for allowing the automobile door handle to extend and retract, and further comprising a fixing plate, a first push rod, a second push rod, a first connecting rod, a second connecting rod, and a third connecting rod. The invention drives the automobile door handle to extend out of the door sheet metal and retract into the door sheet metal through a four-bar mechanism composed of the first connecting rod, the second connecting rod and the third connecting rod and the first push rod and the second push rod, so as to realize the functions of horizontal push, stretching unlocking, and power-off mechanical unlocking of the handle along a straight line; The Chinese invention patent with authorization announcement number CN108166868A discloses a novel hidden automobile door handle mechanism, comprising an outer cover fixed on the inner surface of a door sheet metal, a damping slider and a base slidably arranged on the outer cover, a damping slider driving mechanism, a door handle hinged on the base, and a door opening balance block hinged on the outer cover. The damping slider driving mechanism drives the damping slider to reciprocate in a direction parallel to the door sheet metal, and the damping slider drives the base to move in a direction perpendicular to the door sheet metal. When the base moves in a direction perpendicular to the door sheet metal, it drives the door handle to extend or retract the door handle extension and retraction window on the outer cover; when opening the door, the unlocking hook on the door handle hooks the door opening balance block, so that the door opening balance block generates a door opening action, and the door is opened by the door opening cable. When the door handle is in an initial state, it can be retracted into the interior of the door sheet metal and flush with the outer surface of the door sheet metal, so that the door handle is integrated with the shape of the whole vehicle, which is more beautiful, reduces the wind resistance during driving, and reduces fuel consumption.

[0004] The Chinese patent with authorization announcement number CN215520454U discloses a hidden automobile door handle mechanism, including a mounting plate, a bolt hole, a hinge shaft, a base and a linkage frame, the top of the mounting plate is mounted with a base, and the top of the base is mounted with two sets of main swing arms, and the top of the main swing arm is mounted with a threaded seat, the end of the main swing arm away from the threaded seat is mounted with a support sleeve, and the top of the main swing arm on one side of the support sleeve is provided with an auxiliary swing arm, and the top of the auxiliary swing arm is mounted with a support frame, the interior of the support frame is provided with a hinge shaft, and the top of the support frame on one side of the hinge shaft is mounted with a drive frame, and the bottom end of the drive frame is fixedly connected to the support frame, the outer wall of the drive frame is mounted with a door handle frame, and the interior of the door handle frame is provided with a door handle block. The utility model not only realizes the convenient hiding of the automobile door handle by the automobile door handle mechanism, increases the practicality of the automobile door handle mechanism, but also improves the stability of the automobile door handle mechanism when in use.

[0005] The hidden car handle in the above patent usually rebounds to its initial state automatically during use, which can easily cause the hand to be pinched. In order to achieve a hidden effect, the hidden car handle is usually stored in a storage slot provided in the car door. Dust may accumulate after long-term use. Excessive dust accumulation may affect the normal opening and transmission of the car handle. Summary of the invention

[0006] The purpose of the present invention is to provide a rotating hidden car handle opening and transmission mechanism, which solves the problem that the hidden car handle usually automatically rebounds to the initial state during use, which is easy to cause the hand to be pinched, and in order to achieve a hidden effect, the hidden car handle is usually stored in a storage slot opened in the car door, and dust accumulates after long-term use. Excessive dust accumulation affects the normal opening and transmission work of the car handle.

[0007] The present invention solves the above technical problems through the following technical solutions, which include: Car doors; A hidden handle, wherein the hidden handle is installed inside the vehicle door; An opening transmission component, the opening transmission component is installed inside the vehicle door, and the opening transmission component is used to eject and retract the hidden handle from the vehicle door; The opening transmission component comprises a rotating opening structure installed at the bottom of the hidden handle and a dust cleaning structure installed on the inner side of the hidden handle.

[0008] Preferably, a storage groove is provided on the outer side of the vehicle door, a transfer groove is provided at the bottom of the storage groove, a through hole is provided between the storage groove and the transfer groove, the hidden handle is installed inside the storage groove, and the rotating opening structure is installed inside the transfer groove.

[0009] Preferably, a rotating cavity is opened on one side of the transfer groove, and the rotating opening structure includes a transmission column rotatably installed between the top wall of the receiving groove and the bottom wall of the transfer groove, a worm gear fixedly sleeved on the outside of the transmission column, a rotating motor installed inside the rotating cavity by bolts, and a worm fixedly installed on the output shaft of the rotating motor and rotatably installed on the inner wall of the transfer groove, and the worm wheel is meshed with the worm.

[0010] Preferably, the hidden handle includes a switch triangle seat fixedly mounted on the outside of the transmission column and a handle plate installed on one side of the switch triangle seat, and the handle plate is installed inside the storage groove and flush with the outer surface of the vehicle door.

[0011] Preferably, a fixing ring is provided on the outer fixing sleeve at the bottom end of the transmission column, and the dust cleaning structure includes a dust cleaning member installed on the inner side of the handle plate and a sensing member installed on one side of the fixing ring.

[0012] Preferably, the dust cleaning member includes a connecting rod installed on one side of the handle plate and an electromagnetic ring installed at one end of the connecting rod.

[0013] Preferably, an induction groove is opened on one side of the transfer groove, and a damping groove is opened on the inner wall of the induction groove. The induction component includes a straight rod fixedly welded on one side of the fixing ring, an arc-shaped stopper fixedly welded at one end of the straight rod, a reset plate welded to the inner wall of the induction groove through a reset spring, and a top block installed on the top of the reset plate, and the top block cooperates with the arc-shaped stopper.

[0014] Preferably, the sensing component also includes a sensing seat fixedly mounted on the inner wall of the sensing groove, a sensing column fixedly mounted on one side of the sensing plate, and a damping slider fixedly welded on both sides of the reset plate, the damping slider is slidably connected inside the damping groove, and the sensing seat cooperates with the sensing column.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The worm is driven to rotate by the forward rotation of the rotating motor, and the rotation of the worm drives the worm wheel, which drives the transmission column to rotate. The transmission column drives the handle plate to rotate through the switch triangle seat. At this time, the hidden handle rotates to the outside of the door to complete the opening and transmission of the hidden handle. Through the self-locking performance of the worm wheel, the handle plate will not automatically rebound, and the hand will not be pinched, which improves the safety of use.

[0016] 2. The fixed ring is driven to rotate through the transmission column, and the fixed ring drives the arc-shaped block to rotate through the straight rod. During the rotation, the arc-shaped block is against the top block. At this time, the induction column is in contact with the induction seat. At this time, the electromagnetic ring is energized and works, and the handle plate drives the electromagnetic ring to move in the storage groove through the connecting rod. The dust in the storage groove is adsorbed and processed through the electrostatic adsorption and scraping effect of the electromagnetic ring. When the opening and transmission work is completed, the electromagnetic ring leaves the storage groove, and the arc-shaped block is separated from the top block. Under the action of the reset spring, the reset plate drives the damping slider to slide in the damping slide groove to produce a damping effect to ensure that the reset spring can return to the static balance state, and the reset plate drives the top block to leave the induction groove, and the reset plate drives the induction column to separate from the induction seat. At this time, the electromagnetic ring is powered off, and the dust is separated from the electromagnetic ring. When the driver swings the handle plate, the electromagnetic ring vibrates slightly, and the dust remaining on the electromagnetic ring is shaken off. Dust cleaning work is performed simultaneously during the opening and transmission process of the hidden handle, which is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the hidden handle closed in the present invention; Figure 2 It is a three-dimensional structural schematic diagram of the hidden handle of the present invention being opened; Figure 3 It is a schematic diagram of the three-dimensional structure of the vehicle door in the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the present invention from another perspective without the door; Figure 5 For the present invention Figure 4 A in the figure is an enlarged schematic diagram of the three-dimensional structure; Figure 6 For the present invention Figure 5 The enlarged schematic diagram of the three-dimensional structure is shown in Figure 1.

[0018] The numbers in the figure represent: 1. Car door; 2. Hidden handle; 201. Switch triangle seat; 202. Handle plate; 3. Opening transmission component; 301. Rotating opening structure; 3011. Transmission column; 3012. Worm gear; 3013. Rotating motor; 3014. Worm; 302. Dust removal structure; 3021. Dust removal part; 3022. Induction part; 4. Fixed ring; 5. Connecting rod; 6. Electromagnetic ring; 7. Straight rod; 8. Arc stopper; 9. Reset spring; 10. Reset plate; 11. Top block; 12. Induction seat; 13. Induction column; 14. Damping slider. DETAILED DESCRIPTION

[0019] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0020] The present invention provides a technical solution: a rotating hidden automobile handle opening transmission mechanism, such as Figure 1-6 As shown, it includes a vehicle door 1, a hidden handle 2 and an opening transmission component 3; The hidden handle 2 is installed inside the vehicle door 1. A storage groove is opened on the outside of the vehicle door 1. A transfer groove is opened at the bottom of the storage groove. A through hole is opened between the storage groove and the transfer groove. The hidden handle 2 is installed inside the storage groove, and the rotating opening structure 301 is installed inside the transfer groove.

[0021] In the specific implementation, such as Figure 2-6 As shown, the opening transmission component 3 is installed inside the vehicle door 1, and the opening transmission component 3 is used to pop out and retract the hidden handle 2 from the vehicle door 1; The opening and transmission component 3 includes a rotating opening structure 301 installed at the bottom of the hidden handle 2 and a dust cleaning structure 302 installed on the inner side of the hidden handle 2. A rotating cavity is opened on one side of the transmission groove. The rotating opening structure 301 includes a transmission column 3011 rotatably installed between the top wall of the storage groove and the bottom wall of the transmission groove, a worm gear 3012 fixedly sleeved on the outside of the transmission column 3011, a rotating motor 3013 installed inside the rotating cavity by bolts, and a worm 3014 fixedly installed on the output shaft of the rotating motor 3013 and rotatably installed on the inner wall of the transmission groove. The worm wheel 3012 is meshed with the worm 3014. Due to the self-locking performance of the worm wheel 3012 and the worm 3014, the handle plate 202 will not rebound automatically, and the hand will not be pinched, thereby improving the safety of use.

[0022] Furthermore, the hidden handle 2 includes a switch triangle seat 201 fixedly mounted on the outside of the transmission column 3011 and a handle plate 202 installed on one side of the switch triangle seat 201. The handle plate 202 is installed inside the storage slot and is flush with the outer surface of the vehicle door 1. The door handle is integrated with the shape of the entire vehicle, which is more beautiful and reduces wind resistance during driving. The switch triangle seat 201 and the handle plate 202 are used to facilitate the unlocking of the vehicle door 1.

[0023] Furthermore, a fixing ring 4 is fixedly sleeved on the outer side of the bottom end of the transmission column 3011 , and the dust cleaning structure 302 includes a dust cleaning member 3021 installed on the inner side of the handle plate 202 and a sensing member 3022 installed on one side of the fixing ring 4 .

[0024] Furthermore, the dust cleaning member 3021 includes a connecting rod 5 installed on one side of the handle plate 202 and an electromagnetic ring 6 installed on one end of the connecting rod 5. The electromagnetic ring 6 facilitates the work of electrostatically adsorbing dust and scraping off dust, which is simple and convenient.

[0025] Furthermore, an induction groove is opened on one side of the transfer groove, and a damping slide groove is opened on the inner wall of the induction groove. The induction component 3022 includes a straight rod 7 fixedly welded on one side of the fixing ring 4, an arc-shaped stopper 8 fixedly welded on one end of the straight rod 7, a reset plate 10 welded to the inner wall of the induction groove through a reset spring 9, and a top block 11 installed on the top of the reset plate 10. The top block 11 cooperates with the arc-shaped stopper 8, and the working state of the dust cleaning component 3021 is controlled by the relative position of the arc-shaped stopper 8 and the top block 11.

[0026] Furthermore, the sensing member 3022 also includes a sensing seat 12 fixedly mounted on the inner wall of the sensing groove, a sensing column 13 fixedly mounted on one side of the sensing plate, and a damping slider 14 fixedly welded on both sides of the reset plate 10. The damping slider 14 is slidably connected inside the damping slide groove. The sensing seat 12 cooperates with the sensing column 13. Whether the electromagnetic ring 6 is energized is controlled by whether the sensing seat 12 is in contact with the sensing column 13, so as to facilitate the completion of the electrostatic adsorption dust removal work. The reset plate 10 drives the damping slider 14 to slide in the damping slide groove to produce a damping effect, thereby ensuring that the reset spring 9 can return to a static balance state.

[0027] When in use, when the driver approaches the vehicle with the key, the driver touches the sensing module with his hand, the sensing module detects the key signal and the touch command, the vehicle's electronic control unit receives the signal and controls the rotating motor 3013 to work, the rotating motor 3013 rotates forward to drive the worm 3014 to rotate, the rotation of the worm 3014 drives the worm wheel 3012 to rotate, the worm wheel 3012 drives the transmission column 3011 to rotate, the transmission column 3011 drives the handle plate 202 to rotate through the switch triangle seat 201, and at this time the hidden handle 2 rotates to the outside of the door 1, completing the opening of the hidden handle 2. The transmission work starts. Through the self-locking performance of the worm wheel 3012 and the worm 3014, the handle plate 202 will not automatically rebound, and the hand will not be pinched, which improves the safety of use. The driver holds the handle plate 202 and swings it slightly outward. The handle plate 202 is separated from the switch triangle plate to complete the unlocking work, open the car door 1, and after detecting that the driver has entered the interior of the car, the worm 3014 is driven to reverse by the rotating motor 3013 to complete the restoration of the hidden handle 2. The door handle is integrated with the shape of the whole vehicle, which is more beautiful, reduces the wind resistance during driving, and reduces fuel consumption; During the opening and transmission process of the hidden handle 2 automatically popping up, the transmission column 3011 drives the fixed ring 4 to rotate, and the fixed ring 4 drives the arc block 8 to rotate through the straight rod 7. During the rotation process, the arc block 8 abuts against the top block 11. At this time, the induction column 13 contacts the induction seat 12. At this time, the electromagnetic ring 6 is energized and works, and the handle plate 202 drives the electromagnetic ring 6 to move in the storage groove through the connecting rod 5. The dust in the storage groove is adsorbed and processed by the electrostatic adsorption and scraping effect of the electromagnetic ring 6. When the opening and transmission work is completed, the electromagnetic ring 6 leaves the storage groove, and the arc block 8 and the top block 1 1 is separated. Under the action of the reset spring 9, the reset plate 10 drives the damping slider 14 to slide in the damping slide groove to produce a damping effect, ensuring that the reset spring 9 can return to a static equilibrium state. The reset plate 10 drives the top block 11 to leave the sensing groove, and the reset plate 10 drives the sensing column 13 to separate from the sensing seat 12. At this time, the electromagnetic ring 6 is powered off, and the dust is separated from the electromagnetic ring 6. When the driver swings the handle plate 202, the electromagnetic ring 6 vibrates slightly to shake off the dust remaining on the electromagnetic ring 6. The dust cleaning work is performed simultaneously during the opening and transmission process of the hidden handle 2, which is simple and convenient.

[0028] The above are only preferred embodiments of the present invention, which are only illustrative and not restrictive. Those skilled in the art understand that many changes, modifications, and even equivalences may be made to the present invention within the spirit and scope defined by the claims, but all of them will fall within the scope of protection of the present invention.

Claims

1. A rotating hidden car handle opening transmission mechanism, characterized in that: include: Door (1); A hidden handle (2), the hidden handle (2) being installed inside the vehicle door (1); An opening transmission component (3), the opening transmission component (3) being installed inside the vehicle door (1), and the opening transmission component (3) being used to eject and retract the hidden handle (2) from the vehicle door (1); The opening transmission component (3) comprises a rotating opening structure (301) installed at the bottom of the hidden handle (2) and a dust cleaning structure (302) installed on the inner side of the hidden handle (2).

2. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 1, characterized in that: The vehicle door (1) is provided with a storage groove on the outside, a transfer groove is provided at the bottom of the storage groove, a through hole is provided between the storage groove and the transfer groove, the hidden handle (2) is installed inside the storage groove, and the rotating opening structure (301) is installed inside the transfer groove.

3. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 2, characterized in that: A rotating cavity is provided on one side of the transfer groove, and the rotating opening structure (301) includes a transmission column (3011) rotatably mounted between the inner top wall of the storage groove and the inner bottom wall of the transfer groove, a worm gear (3012) fixedly mounted on the outer side of the transmission column (3011), a rotating motor (3013) mounted inside the rotating cavity by bolts, and a worm (3014) fixedly mounted on the output shaft of the rotating motor (3013) and rotatably mounted on the inner side wall of the transfer groove, wherein the worm gear (3012) is meshed with the worm gear (3014).

4. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 3, characterized in that: The hidden handle (2) comprises a switch triangle seat (201) fixedly sleeved on the outside of the transmission column (3011) and a handle plate (202) mounted on one side of the switch triangle seat (201); the handle plate (202) is mounted inside the storage slot and is flush with the outer surface of the vehicle door (1).

5. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 4, characterized in that: A fixing ring (4) is provided on the outer side of the bottom end of the transmission column (3011), and the dust cleaning structure (302) comprises a dust cleaning member (3021) installed on the inner side of the handle plate (202) and a sensing member (3022) installed on one side of the fixing ring (4).

6. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 5, characterized in that: The dust cleaning member (3021) comprises a connecting rod (5) mounted on one side of the handle plate (202) and an electromagnetic ring (6) mounted on one end of the connecting rod (5).

7. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 5, characterized in that: An induction groove is provided on one side of the transfer groove, and a damping slide groove is provided on the inner wall of the induction groove. The induction component (3022) includes a straight rod (7) fixedly welded to one side of the fixing ring (4), an arc-shaped stopper (8) fixedly welded to one end of the straight rod (7), a reset plate (10) welded to the inner wall of the induction groove via a reset spring (9), and a top block (11) mounted on the top of the reset plate (10), wherein the top block (11) cooperates with the arc-shaped stopper (8).

8. A rotary hidden automobile handle opening transmission mechanism as claimed in claim 7, characterized in that: The sensing component (3022) further comprises a sensing seat (12) fixedly mounted on the inner wall of the sensing groove, a sensing column (13) fixedly mounted on one side of the sensing plate, and a damping slider (14) fixedly welded on both sides of the reset plate (10); the damping slider (14) is slidably connected inside the damping slide groove, and the sensing seat (12) cooperates with the sensing column (13).

Citation Information

Patent Citations

  • Hidden car door handle mechanism

    CN108166868A

  • Improved hidden type car door handle mechanism

    CN108222714A

  • Hidden automobile door handle mechanism

    CN215520454U