Upturning door handle of vehicle door

Abstract

The utility model discloses a vehicle door upturning door handle which comprises a handle base, a handle framework is arranged on the handle base, the handle framework is arranged on the handle base in a rotating mode along an X axis parallel to the length direction of a vehicle door, a control rod is arranged on the handle base, and the control rod is connected with an unlocking pull rope. The control rod is rotationally arranged on the handle base along a Y axis parallel to the vertical direction of the vehicle door; the driving arm is arranged on the handle framework, the control rod is arranged on the rotating path of the driving arm, the driving arm drives the control rod to rotate so as to pull the unlocking pull rope to unlock the automobile door, so that the direction of the unlocking pull rope can be flexibly arranged according to the internal space of the automobile door, and the limitation of traditional fixed angle connection is eliminated; the adaptability and the installation convenience of the upturning type handle in different vehicle types are remarkably improved, the design cost is reduced, and the universality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to a door handle of an upturning door. BACKGROUND

[0002] With the diversified development and the individualized demand improvement of automobile design, the door handle as an important functional part and appearance composition, its structure and operation form are also continuously innovated, and the upturning door handle gradually obtains the application in part high -end or sports car type because of its unique starting operation, more excellent aerodynamic performance and science and technology sense modeling.

[0003] The existing upturning handle structure usually includes a base, a reversible handle framework and a transmission component linked with the door lock mechanism, and the connecting structure between the transmission component and the door lock pull wire in the prior art is usually fixed, for example, the output direction of the pull wire is often constrained at a specific angle (such as vertically downward), and this fixed connecting mode puts forward higher requirements for the space layout inside the door, especially in the case that the door internal structure is compact, the wire harness layout is complex, or the door lock body installation position is special, it is difficult to realize flexible adaptation, increases the design and installation difficulty, and limits the universality of the upturning handle on different vehicle platforms. SUMMARY

[0004] To solve the technical problems in the background art, the utility model provides a door handle of an upturning door.

[0005] The technical scheme adopted by the utility model to solve the technical problems is as follows:

[0006] A door handle of an upturning door, including handle base, be equipped with handle framework on the handle base, the handle framework is rotationally arranged on the handle base along the X -axis parallel to the length direction of the door, the handle base is provided with a control rod, the control rod is connected with an unlocking pull rope, the control rod is rotationally arranged on the handle base along the Y -axis parallel to the vertical direction of the door;

[0007] The handle framework is provided with a driving arm, the control rod is arranged on the rotation path of the driving arm, the driving arm drives the control rod to rotate to pull the unlocking pull rope to unlock the door.

[0008] Preferably, the driving arm is sleeved with a wear-resistant sleeve, the driving arm is formed with a clamping protrusion, and the wear-resistant sleeve is formed with a clamping groove for the clamping protrusion, through the above improvement, the wear-resistant sleeve is sleeved on the driving arm, which effectively reduces the direct friction and wear when the driving arm is in contact with the control rod during rotation, significantly improves the durability and service life of the component, and the clamping protrusion is arranged on the driving arm, and the clamping groove is correspondingly arranged on the wear-resistant sleeve, which realizes precise positioning and anti-rotation connection between the two, ensures firm assembly of the wear-resistant sleeve, and prevents circumferential deviation or falling off during long-term use.

[0009] Preferably, the handle skeleton is open at the bottom and forms a pulling groove for the hand, through the above improvement, the hand can be inserted into the pulling groove and the handle skeleton can be pulled to be unlocked, so that the door handle is realized half-hidden setting.

[0010] Preferably, the handle base is inserted with a rotating shaft, the handle skeleton is arranged on the rotating shaft, and the rotating shaft is sleeved with a first reset torsional spring, one end of the first reset torsional spring abuts against the handle base, and the other end abuts against the handle skeleton, through the above improvement, the first reset torsional spring is arranged on the rotating shaft, and the two ends thereof abut against the handle base and the handle skeleton respectively, thereby providing the handle skeleton with automatic and reliable reset force.

[0011] Preferably, the handle base is formed with a positioning protrusion, and one end of the first reset torsional spring is sleeved on the positioning protrusion, through the above improvement, the end of the first reset torsional spring is precisely positioned and reliably fixed, axial movement or radial deviation of the torsional spring during repeated compression and reset is effectively prevented, the direction and torque of the reset force are always stable, thereby improving the smoothness and consistency of handle flipping and reset actions, and prolonging the service life.

[0012] Preferably, the handle base is provided with a second reset torsional spring, one end of the second reset torsional spring abuts against the handle base, and the other end abuts against the control rod, through the above improvement, the second reset torsional spring is arranged, and the two ends thereof abut against the handle base and the control rod respectively, thereby providing the control rod with independent reset torque, ensuring that the control rod can automatically and accurately return to the initial trigger-ready position after the driving arm is separated, and preparing for the next unlocking action.

[0013] Preferably, the control rod is formed with a limiting groove for the one end of the second reset torsional spring, through the above improvement, the end of the second reset torsional spring is positioned by arranging the limiting groove on the control rod, thereby stably and accurately fixing the working end of the second reset torsional spring, and effectively preventing the second reset torsional spring from slipping or falling out during the reset process of the control rod.

[0014] Preferably, the handle base is provided with a mounting protrusion, a sleeving column is formed in the mounting protrusion, a mounting groove is formed between the mounting protrusion and the sleeving column, and the second reset torsional spring is sleeved on the sleeving column and placed in the mounting groove.

[0015] Preferably, the handle base is provided with a connecting groove for mounting the damping gear, and the handle framework is provided with a transmission arm, and the transmission arm is provided with a transmission tooth connected with the damping gear.

[0016] Preferably, the handle base is provided with a blocking protrusion abutting against the control rod to limit the control rod from continuing to rotate in the direction of the unlocking pull rope.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] The handle framework is arranged on the handle base to rotate along the X axis, the control rod is arranged on the handle base to rotate along the Y axis, the handle framework is provided with a driving arm, the control rod is arranged on the rotating path of the driving arm, the driving arm drives the control rod to rotate to pull the unlocking pull rope to unlock the door, the unlocking pull rope can be arranged flexibly according to the internal space of the door, the limitation of the traditional fixed-angle connection is got rid of, the adaptability and installation convenience of the upward-opening handle in different vehicle models are obviously improved, and the design cost is reduced and the universality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the front of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic view of the back of the overall structure of the utility model;

[0021] Figure 3 It is a structural schematic view of the handle framework of the utility model;

[0022] Figure 4 It is a structural schematic view of the handle base of the utility model;

[0023] Figure 5 It is the structure schematic view of the control rod of the utility model;

[0024] Figure 6 It is the structure schematic view of the second reset torsion spring installation of the utility model;

[0025] In the drawing: 1, handle base; 2, handle skeleton; 3, control rod; 4, unlocking pull rope; 5, drive arm; 6, transmission arm; 7, decorative panel; 11, wear-resistant sleeve; 12, clamping convex part; 13, clamping groove; 14, rotating shaft; 15, first reset torsion spring; 16, positioning convex part; 17, second reset torsion spring; 18, limiting groove; 19, pulling groove; 110, mounting convex part; 111, sleeving column; 112, mounting groove; 21, connecting groove; 22, transmission tooth; 23, blocking convex part; 24, counterweight. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be understood that although the terms upper, middle, lower, top end, one end and the like appear in the present document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for the purpose of understanding, and are not used to define any direction or sequence limitation.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A door handle for a door that is turned upward, comprising a handle base 1, a handle skeleton 2 is arranged on the handle base 1, the handle skeleton 2 is rotationally arranged on the handle base 1 along an X-axis parallel to the length direction of the door, a control rod 3 is arranged on the handle base 1, the control rod 3 is connected with an unlocking pull rope 4, and the control rod 3 is rotationally arranged on the handle base 1 along a Y-axis parallel to the vertical direction of the door.

[0029] Specifically, a drive arm 5 is arranged on the handle skeleton 2, the control rod 3 is arranged on the rotating path of the drive arm 5, the drive arm 5 drives the control rod 3 to rotate to pull the unlocking pull rope 4 to unlock the door.

[0030] The handle skeleton 2 is arranged on the handle base 1 by rotating along the X axis (parallel to the length direction of the door), so that the handle skeleton 2 can be laterally flipped around the X axis, and the control rod 3 is arranged on the handle base 1 by rotating along the Y axis (parallel to the vertical direction of the door), so that the control rod 3 can swing horizontally around the Y axis.

[0031] When the handle skeleton 2 is flipped, the driving arm 5 thereon pushes the control rod 3 to swing around the Y axis, thereby pulling the unlocking pull rope 4 to achieve door unlocking. This structure makes the arrangement of the unlocking pull rope 4 flexible according to the interior space of the door, breaks the limitation of the traditional fixed-angle connection, significantly improves the adaptability and installation convenience of the up-flip handle in different vehicle models, and is beneficial to reduce the design cost and improve the universality.

[0032] The end surface of the control rod 3 is the critical surface of the entire handle assembly, so that the structure is compact, concentrated and lightweight, thereby solving the problem of excessive weight of the electric door handle in the prior art.

[0033] In addition, the handle skeleton 2 is opened at the bottom and forms a pulling groove 19 for the hand to be inserted, the hand can be inserted into the pulling groove 19 and pull the handle skeleton 2 to unlock, so that the door handle is realized in a semi-hidden manner.

[0034] As preferred, the handle skeleton 2 is connected with a decorative panel 7.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , as a further explanation of the embodiment of the handle skeleton 2, a wear-resistant sleeve 11 is sleeved on the driving arm 5, the wear-resistant sleeve 11 is sleeved on the driving arm 5, which effectively reduces the direct friction and wear when the driving arm 5 contacts and rotates with the control rod 3, and significantly improves the durability and service life of the component.

[0036] Further, the driving arm 5 is formed with a clamping protrusion 12, and the wear-resistant sleeve 11 is formed with a clamping groove 13 for the clamping protrusion 12 to be inserted, by arranging the clamping protrusion 12 on the driving arm 5 and correspondingly arranging the clamping groove 13 on the wear-resistant sleeve 11, the precise positioning and anti-rotation connection between the two are realized, which ensures the firm assembly of the wear-resistant sleeve 11 and prevents it from circumferentially deviating or falling off in long-term use.

[0037] Specifically, the handle base 1 is inserted with a rotating shaft 14, the handle skeleton 2 is arranged on the rotating shaft 14, and the first reset torsional spring 15 is sleeved on the rotating shaft 14, one end of the first reset torsional spring 15 abuts against the handle base 1, and the other end abuts against the handle skeleton 2, thereby providing the handle skeleton 2 with automatic and reliable reset force.

[0038] As preferred, the positioning protrusion 16 is formed on the handle base 1, and one end of the first reset torsion spring 15 is sleeved on the positioning protrusion 16, so that the end of the first reset torsion spring 15 is accurately positioned and reliably fixed, axial movement or radial deviation of the torsion spring during repeated compression and reset is effectively prevented, the direction of the reset force and the torque are always stable, so that the smoothness and consistency of the handle flipping and reset actions are improved, and the service life is prolonged.

[0039] In addition, the connecting groove 21 for mounting the damping gear is formed on the handle base 1, and the transmission arm 6 is formed on the handle skeleton 2, and the transmission teeth 22 connected with the damping gear are formed on the transmission arm 6, so that the quick connection with the damping gear is realized.

[0040] As preferred, the counterweight 24 is arranged on the transmission arm 6, and the hand feeling when pulling the handle skeleton 2 is improved by additionally arranging the counterweight 24 on the transmission arm 6.

[0041] As shown in Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , as a further explanation of the embodiment of the control rod 3, the second reset torsion spring 17 is arranged on the handle base 1, one end of the second reset torsion spring 17 abuts against the handle base 1, and the other end abuts against the control rod 3, the second reset torsion spring 17 is arranged, and the two ends thereof abut against the handle base 1 and the control rod 3 respectively, so that the independent reset torque is provided for the control rod 3, and it is ensured that the control rod 3 can automatically and accurately return to the initial trigger-ready position after the driving arm 5 is disengaged, so as to prepare for the next unlocking action.

[0042] Specifically, the mounting protrusion 110 is formed on the handle base 1, the sleeving column 111 is formed in the mounting protrusion 110, the mounting groove 112 is formed between the mounting protrusion 110 and the sleeving column 111, and the second reset torsion spring 17 is sleeved on the sleeving column 111 and placed in the mounting groove 112, so as to further increase the stability and reliability of the installation of the second reset torsion spring 17.

[0043] The mounting protrusion 110 is located at the center position of the handle base 1, so that a larger rotating space is provided for the force arm of the control rod 3.

[0044] Further, the limiting groove 18 for placing one end of the second reset torsion spring 17 is formed on the control rod 3, the end of the second reset torsion spring 17 is positioned by arranging the limiting groove 18 on the control rod 3, the working end of the second reset torsion spring 17 is stably and accurately fixed, and slippage or disengagement of the second reset torsion spring 17 during the reset process of the control rod 3 is effectively prevented.

[0045] As shown in Figure 2As shown, as preferred, the handle base 1 is provided with a blocking protrusion 23, the blocking protrusion 23 abuts the control rod 3 to limit the continuous rotation of the control rod 3, by providing the blocking protrusion 23 on the handle base 1, it abuts the control rod 3 at the reset end point, the rotation stroke of the control rod 3 is reliably mechanically limited, the overshoot or excessive rebound of the control rod 3 under the action of the reset torsional spring is prevented, the wear or noise of the internal components due to impact is avoided, the accuracy and consistency of the end position of each action are ensured, and the stability and service life of the mechanism operation are improved. The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A car door flip-up handle, comprising a handle base (1), characterized in that, The handle base (1) is provided with a handle frame (2), the handle frame (2) is rotatably mounted on the handle base (1) along the X-axis parallel to the length direction of the car door, the handle base (1) is provided with a control rod (3), the control rod (3) is connected to an unlocking pull rope (4), and the control rod (3) is rotatably mounted on the handle base (1) along the Y-axis parallel to the vertical direction of the car door. The handle frame (2) is provided with a drive arm (5), and the control rod (3) is set on the rotation path of the drive arm (5). The drive arm (5) drives the control rod (3) to rotate, so as to pull the unlocking rope (4) to unlock the car door.

2. The upward-opening door handle according to claim 1, characterized in that: The drive arm (5) is fitted with a wear-resistant sleeve (11), the drive arm (5) has a snap-fit ​​protrusion (12), and the wear-resistant sleeve (11) has a snap-fit ​​groove (13) for the snap-fit ​​protrusion (12) to be inserted.

3. A car door flip-up handle according to claim 1, characterized in that: The bottom of the handle frame (2) is open and forms a pull groove (19) for inserting a hand.

4. A car door flip-up handle according to claim 1, characterized in that: A rotating shaft (14) is inserted into the handle base (1), and the handle frame (2) is mounted on the rotating shaft (14). A first reset torsion spring (15) is sleeved on the rotating shaft (14). One end of the first reset torsion spring (15) abuts against the handle base (1), and the other end abuts against the handle frame (2).

5. A car door flip-up handle according to claim 4, characterized in that: The handle base (1) has a positioning protrusion (16) and one end of the first reset torsion spring (15) is sleeved on the positioning protrusion (16).

6. A car door flip-up handle according to claim 1, characterized in that: A second reset torsion spring (17) is provided on the handle base (1), with one end of the second reset torsion spring (17) abutting against the handle base (1) and the other end abutting against the control rod (3).

7. A car door flip-up handle according to claim 6, characterized in that: The control lever (3) has a limiting groove (18) into which one end of the second reset torsion spring (17) is inserted.

8. A car door flip-up handle according to claim 6, characterized in that: The handle base (1) has a mounting protrusion (110) and a sleeve post (111) is formed inside the mounting protrusion (110). A mounting groove (112) is formed between the mounting protrusion (110) and the sleeve post (111). The second reset torsion spring (17) is sleeved on the sleeve post (111) and placed in the mounting groove (112).

9. A car door flip-up handle according to claim 1, characterized in that: The handle base (1) has a connecting groove (21) for mounting a damping gear, and the handle frame (2) has a transmission arm (6) with transmission teeth (22) connected to the damping gear.

10. A car door flip-up handle according to claim 1, characterized in that: The handle base (1) is provided with a blocking protrusion (23), which abuts against the control rod (3) to limit the control rod (3) from continuing to rotate in the direction of the unlocking pull rope (4).

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