Automobile door inner opening structure
Patent Information
- Application Number
- CN202522313037.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0013]In use, pull the lever panel upwards on the handle. The handle rotates on the inner panel around its axis, pulling the rope and bolt to move, disengaging the bolt from the keyhole to unlock. After unlocking, release the handle, which returns to its original position under the restoring force of the torsion spring. At this point, the anti-collision protrusion on the handle strikes the hemispherical anti-collision pad on the buffer pin. Since the hemispherical anti-collision pad is made of rubber, it prevents the handle from impacting the inner panel, thus avoiding damage and abnormal noise. The handle is positioned at the rear of the inner panel, suitable for situations where the front of the inner panel is narrow and there is insufficient space to place the handle. The handle is also placed inside the inner panel, with a recessed area on the inner panel to provide finger space. The advantages of placing the handle at the rear of the inner panel include: solving the problem of not being able to place it at the front, saving structural space, and a novel design. Furthermore, the handle is connected to the inner panel by an axis, resulting in a more robust structure and effectively preventing problems such as detachment, loosening, and abnormal noise.
Smart Images

Figure CN224859376U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive interior technology, and in particular relates to an inward-opening structure for automotive doors. Background Technology
[0002] As car configurations continue to evolve, the ways to open car doors have also become more diverse. In addition to the most traditional mechanical hand-operated door opening method, some car manufacturers have gradually begun to use electronic button-type door opening methods.
[0003] See appendix Figure 1 As shown, this is a common interior door panel design on the market, where the handle is usually located at the front of the panel. However, as people's requirements for car styling continue to increase, sometimes the front of the panel becomes narrow due to design requirements, leaving insufficient space to arrange the handle. Therefore, this utility model proposes an interior door structure that places the handle at the rear of the panel. Utility Model Content
[0004] This utility model provides an inward-opening structure for automobile doors, aiming to solve the problems mentioned in the background art.
[0005] This utility model is implemented as follows: an inward-opening structure for a car door, including an inward-opening panel, a handle, and a shaft;
[0006] The inner opening panel is located on the inside of the car door, and a recess is provided at the rear of the inner opening panel. The handle is accommodated inside the recess and is rotatably connected to the inner opening panel through the shaft.
[0007] The handle includes a knob panel and a first through hole. The knob panel is located at the top of the handle, and the top surface of the knob panel is flush with the top surface of the inner opening panel. The shaft passes through the first through hole and is rotatably connected to the inner opening panel.
[0008] Preferably, a torsion spring is fitted on the outer wall of the shaft, with one end of the torsion spring connected to the handle and the other end connected to the inner opening panel.
[0009] Preferably, the buckle is provided with anti-collision protrusions.
[0010] Preferably, a buffer pin is fixedly provided on the inner opening panel, and a hemispherical anti-collision pad is provided on the bottom surface of the buffer pin, and the anti-collision pad is connected to the anti-collision protrusion.
[0011] Preferably, the buckle is further provided with a second through hole, the second through hole is fixedly connected to a rope, and the rope is connected to the locking tongue.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In use, pull the lever panel upwards on the handle. The handle rotates on the inner panel around its axis, pulling the rope and bolt to move, disengaging the bolt from the keyhole to unlock. After unlocking, release the handle, which returns to its original position under the restoring force of the torsion spring. At this point, the anti-collision protrusion on the handle strikes the hemispherical anti-collision pad on the buffer pin. Since the hemispherical anti-collision pad is made of rubber, it prevents the handle from impacting the inner panel, thus avoiding damage and abnormal noise. The handle is positioned at the rear of the inner panel, suitable for situations where the front of the inner panel is narrow and there is insufficient space to place the handle. The handle is also placed inside the inner panel, with a recessed area on the inner panel to provide finger space. The advantages of placing the handle at the rear of the inner panel include: solving the problem of not being able to place it at the front, saving structural space, and a novel design. Furthermore, the handle is connected to the inner panel by an axis, resulting in a more robust structure and effectively preventing problems such as detachment, loosening, and abnormal noise. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the connection between the panel and the handle in the prior art;
[0015] Figure 2 This is a perspective view of the overall structure of the present invention.
[0016] Figure 3 This is a perspective view of the overall structure of this utility model from another angle;
[0017] Figure 4 This is a cross-sectional view of the connection between the handle and the inner opening panel in this utility model;
[0018] Figure 5 This is a schematic diagram of the handle, shaft, torsion spring, buffer pin, rope, and locking tongue structure in this utility model;
[0019] Figure 6 This is a schematic diagram of the handle structure in this utility model.
[0020] In the picture:
[0021] 1. Inner opening panel; 11. Recess; 2. Handle; 21. Toggle knob trim; 22. First through hole; 23. Second through hole; 24. Anti-collision protrusion; 3. Shaft; 4. Torsion spring; 5. Buffer pin; 6. Rope; 7. Locking tongue. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figures 2 to 6 This utility model provides a technical solution: an inward-opening structure for a car door, including an inward-opening panel 1, a handle 2, and a shaft 3; the inward-opening panel 1 is located on the inside of the car door, and a recess 11 is provided at the rear of the inward-opening panel 1, the handle 2 is accommodated inside the recess 11 and is rotatably connected to the inward-opening panel 1 through the shaft 3; the handle 2 includes a toggle panel 21 and a first through hole 22, the toggle panel 21 is located at the top of the handle 2, the top surface of the toggle panel 21 is flush with the top surface of the inward-opening panel 1, and the shaft 3 passes through the first through hole 22 and is rotatably connected to the inward-opening panel 1.
[0028] In this embodiment, the handle 2 is connected to the inner opening panel 1 via the shaft 3. A torsion spring 4 is sleeved on the outside of the shaft 3. One end of the torsion spring 4 is connected to the handle 2, and the other end is connected to the inner opening panel 1. A rope 6 is fixedly connected to the second through hole 23 on the handle 2. The rope 6 is connected to the locking tongue 7. A recess 11 is provided at the rear of the inner opening panel 1, which serves as the handle space.
[0029] When in use, pull the lever panel 21 of the handle 2 upwards. At this time, the handle 2 rotates on the inner opening panel 1 around the shaft 3. The rotation of the handle 2 pulls the rope 6 and the locking tongue 7 to move. The locking tongue 7 leaves the lock hole to unlock. After unlocking, release the handle 2. The handle 2 returns to its original position under the restoring force of the torsion spring 4. At this time, the anti-collision protrusion 24 on the handle 2 will hit the hemispherical anti-collision pad on the buffer pin 5. Since the hemispherical anti-collision pad is made of rubber, it avoids the handle 2 hitting the inner opening panel 1, which would cause impact damage and abnormal noise.
[0030] In this embodiment, the handle 2 is positioned at the rear of the inner opening panel 1, which is suitable for situations where the front end of the inner opening panel 1 becomes narrow and there is insufficient space to arrange the handle 2. At the same time, the handle 2 is arranged inside the inner opening panel 1, and a recess 11 is provided on the inner opening panel 1 as a finger space. The advantages of positioning the handle 2 at the rear of the inner opening panel 1 are: solving the problem of not being able to arrange it at the front, saving structural arrangement space, and having a novel shape. At the same time, the handle 2 is connected to the inner opening panel 1 by a shaft 3, which has the advantages of: a more robust structure, which can effectively avoid problems such as falling off, loosening, and abnormal noise.
[0031] For further details, please refer to Figure 3 and Figure 5 A torsion spring 4 is fitted on the outer wall of shaft 3. One end of the torsion spring 4 is connected to the handle 2, and the other end is connected to the inner opening panel 1.
[0032] In this embodiment, when in use, the lever panel 21 of the handle 2 is pulled upwards. At this time, the handle 2 rotates on the inner opening panel 1 with the shaft 3 as the axis. The rotation of the handle 2 pulls the rope 6 and the locking tongue 7 to move. The locking tongue 7 leaves the lock hole to unlock. After unlocking, the handle 2 is released and the handle 2 returns to its original position under the restoring force of the torsion spring 4.
[0033] For further details, please refer to Figure 5 The handle 2 is equipped with anti-collision protrusions 24.
[0034] For further details, please refer to Figure 5 A buffer pin 5 is fixedly provided on the inner opening panel 1. A hemispherical anti-collision pad is provided on the bottom surface of the buffer pin 5. The anti-collision pad is connected to the anti-collision protrusion 24.
[0035] In this embodiment, when the handle 2 is released after unlocking, it resets under the restoring force of the torsion spring 4. At this time, the anti-collision protrusion 24 on the handle 2 will hit the hemispherical anti-collision pad on the buffer pin 5. Since the hemispherical anti-collision pad is made of rubber, it avoids the handle 2 hitting the inner opening panel 1, which would cause impact damage and abnormal noise.
[0036] For further details, please refer to Figure 5 The handle 2 is also provided with a second through hole 23, which is fixedly connected to the rope 6, and the rope 6 is connected to the locking tongue 7.
[0037] In this embodiment, when in use, the lever plate 21 of the handle 2 is pulled upward. At this time, the handle 2 rotates on the inner opening panel 1 with the shaft 3 as the axis. The rotation of the handle 2 pulls the rope 6 and the locking tongue 7 to move, and the locking tongue 7 leaves the lock hole to unlock.
[0038] The working principle and usage process of this utility model are as follows: When in use, pull up the knob panel 21 of the handle 2. At this time, the handle 2 rotates on the inner opening panel 1 with the shaft 3 as the axis. The rotation of the handle 2 pulls the rope 6 and the locking tongue 7 to move. The locking tongue 7 leaves the lock hole to unlock. After unlocking, release the handle 2. The handle 2 returns to its original position under the restoring force of the torsion spring 4. At this time, the anti-collision protrusion 24 on the handle 2 will hit the hemispherical anti-collision pad on the buffer nail 5. Since the hemispherical anti-collision pad is made of rubber, it avoids the handle 2 hitting the inner opening panel 1, which would cause impact damage and abnormal noise.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An inward-opening structure for a car door, characterized in that: It includes an inward-opening panel (1), a handle (2), and a shaft (3); The inner opening panel (1) is located on the inside of the car door. A recess (11) is provided behind the inner opening panel (1). The handle (2) is accommodated inside the recess (11) and is rotatably connected to the inner opening panel (1) through the shaft (3). The handle (2) includes a knob panel (21) and a first through hole (22). The knob panel (21) is located at the top of the handle (2). The top surface of the knob panel (21) is flush with the top surface of the inner opening panel (1). The shaft (3) passes through the first through hole (22) and is rotatably connected to the inner opening panel (1).
2. The inward-opening structure of a car door according to claim 1, characterized in that: A torsion spring (4) is fitted on the outer wall of the shaft (3). One end of the torsion spring (4) is connected to the handle (2), and the other end is connected to the inner opening panel (1).
3. The inward-opening structure of a car door according to claim 1, characterized in that: The handle (2) is provided with anti-collision protrusions (24).
4. The inward-opening structure of a car door according to claim 3, characterized in that: The inner opening panel (1) is fixedly provided with a buffer nail (5), and the bottom surface of the buffer nail (5) is provided with a hemispherical anti-collision pad, which is connected to the anti-collision protrusion (24).
5. The inward-opening structure of a car door according to claim 1, characterized in that: The handle (2) is also provided with a second through hole (23), the second through hole (23) is fixedly connected to a rope (6), and the rope (6) is connected to a locking tongue (7).