Novel die-casting spring armrest hinge

Abstract

The utility model relates to the technical field of automotive trim parts, in particular to a novel die-casting spring armrest hinge which is integrally made of aluminum alloy and comprises an overturning frame, an outer frame, a rotating shaft and a fixator, the overturning frame is rotatably connected to the outer frame, the overturning frame is rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the outer frame, and the fixator is fixedly connected to the outer frame. The overturning frame is located in front of the outer frame, the rotating shaft penetrates through the overturning frame and the outer frame, and the fixator is located behind the outer frame. The rotating shaft penetrates through the left through hole of the outer frame and sequentially penetrates through the second gear, the left through hole of the overturning frame, the first spring, the right through hole of the overturning frame, the fixing device, the second spring and the right through hole of the outer frame. The suspension function of the armrest cover plate can be stable and effective for a long time, the damage rate of equipment is reduced, and the effective use time of the opening and closing suspension function of the armrest cover plate is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automotive interior parts, and specifically relates to a novel die casting spring armrest hinge. BACKGROUND

[0002] The armrest box is usually installed between two seats and belongs to a part of the automotive interior system, so that the driver can place the arm during a long driving process, thereby avoiding the arm pain. In addition, the armrest box usually has multiple functions, such as a heightening pad, a storage box, a paper towel box, and a water cup holder. The armrest hinge is a device used for connecting and supporting the armrest cover plate in the automotive interior.

[0003] Chinese patent publication No. (CN118008944) discloses an armrest hinge structure with hovering and automatic pop-up functions, which comprises an upper support, a lower support, and a shaft. The lower support is fixed to the auxiliary instrument panel skeleton, and the two sides of the lower support are respectively provided with fixed arms. The top of the fixed arm is provided with a rotating shaft hole. The upper support is used for connecting the armrest, and the two sides of the upper support extend to form rotating arms. The top of the rotating arm is provided with a rotating shaft hole.

[0004] The above-mentioned related technology still has certain deficiencies. The hovering of the armrest is achieved by pressing the damping sheet. After long-term use, the damping sheet is prone to wear and tear, causing the armrest cover plate to fail to hover continuously after being flipped up. In addition, the pop-up and hovering components of the overall armrest hinge are placed on the outside of the flip part, without any shielding device, which is prone to damage during use, affecting the opening and closing hovering function of the armrest cover plate. UTILITY MODEL CONTENTS

[0005] To solve the above-mentioned problems in the prior art, the utility model provides a novel die casting spring armrest hinge, which can realize long-term stable and effective hovering function of the armrest cover plate, reduce the damage rate of the equipment, and increase the effective use time of the opening and closing hovering function of the armrest cover plate.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A novel die casting spring armrest hinge, which is made of aluminum alloy as a whole, comprises a flip frame, an outer frame, a rotating shaft, and a fixer. The flip frame is rotationally connected to the outer frame. The flip frame is rotationally connected to the rotating shaft. The rotating shaft is fixedly connected to the outer frame. The fixer is fixedly connected to the outer frame. The flip frame is located in front of the outer frame. The rotating shaft penetrates the flip frame and the outer frame. The fixer is located behind the outer frame.

[0008] The rotating shaft penetrates the left through hole of the outer frame, and sequentially penetrates the second gear, the left through hole of the flip frame, the first spring, the right through hole of the flip frame, the fixing device, the second spring, and the right through hole of the outer frame.

[0009] Preferably, the left inner side of the outer frame is provided with a first gear, the first gear is rotationally connected to the outer frame, the first gear is located corresponding to the second gear, and the gear part of the first gear matches the gear part of the second gear.

[0010] Preferably, the upper half of the turnover frame extends to form a frame shape matched with the handrail, and mounting holes are arranged on the frame.

[0011] Preferably, the both ends of the rotating shaft are symmetrically provided with a bushing, and the first spring and the second spring are sleeved on the bushing.

[0012] Preferably, a buckle is arranged at the middle of the front of the outer frame, and the buckle is fixedly connected to the outer frame.

[0013] Preferably, the first spring is integrally arranged in a concave shape, the spring part of the first spring is fixedly connected to the rotating shaft in a symmetrical manner, and the drooping part of the first spring corresponds to the position of the buckle and is fixedly connected to the buckle.

[0014] Preferably, a groove is arranged at the lower end of the rear of the outer frame, the fixer is arranged at the groove of the outer frame, the lower end of the left side of the turnover frame is provided with a fixing shaft, and the turnover frame is fixedly connected to the fixer through the fixing shaft.

[0015] Preferably, the second gear is a sector gear.

[0016] The utility model discloses the beneficial effect is:

[0017] (1) by setting turnover frame, outer frame, rotating shaft and fixer, can reach the technical effect is that the outer frame is provided with the opening in the front, and the turnover frame and the rotating shaft are located in the opening of the outer frame, and the lower end of the rear of the outer frame is provided with a groove, and the fixer is arranged at the groove of the outer frame, so that the outer frame plays a protective role and reduces the damage rate of the equipment.

[0018] (2) by setting gear, spring and buckle, can reach the technical effect is that the gear part of the first gear matches the gear part of the second gear, the handrail cover plate is opened upward, drives the first gear and the second gear to rotate, the fixer carries out hovering control, can more accurately control the hovering position that wants, and realizes the long -term stable effective of handrail cover plate hovering function, and the spring that symmetrically sets makes the opening and closing of the turnover frame more stable.

[0019] (3) by using aluminum alloy material, can reach the technical effect is that the aluminum alloy material is small in density, light in weight, has good strength and hardness, and is good in corrosion resistance, is not easy to be damaged even if the external environment is humid, prolongs the overall service life of the equipment, and guarantees the effective use time of the opening and closing hovering function of the handrail cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] For the convenience of those skilled in the art to understand, the utility model will be further described below in conjunction with the drawings.

[0021] Figure 1 It is the first perspective view of the utility model;

[0022] Figure 2 It is the front view of the utility model;

[0023] Figure 3 It is the rear view of the utility model;

[0024] Figure 4 It is the second perspective view of the utility model;

[0025] Main element symbol explanation:

[0026] In the drawing: 1, turnover frame; 2, outer frame; 3, rotating shaft; 4, first gear; 5, second gear; 6, first spring; 7, second spring; 8, buckle; 9, fixer. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments; Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; It can be mechanical connection, or electrical connection; It can be directly connected, or indirectly connected through an intermediate medium; It can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] With reference to Figures 1 to 4 The utility model discloses a novel die casting spring handrail hinge, and the whole equipment is made of aluminum alloy, comprising a turnover frame 1, an outer frame 2, a rotating shaft 3 and a fixer 9, the turnover frame 1 is rotatably connected to the outer frame 2, the turnover frame 1 is rotatably connected to the rotating shaft 3, the rotating shaft 3 is fixedly connected to the outer frame 2, the fixer 9 is fixedly connected to the outer frame 2, the turnover frame 1 is located in front of the outer frame 2, the rotating shaft 3 penetrates the turnover frame 1 and the outer frame 2, and the fixer 9 is located behind the outer frame 2.

[0031] The aluminum alloy material is small in density, light in weight, good in strength and hardness, good in corrosion resistance, not easy to be damaged even in a humid external environment, and long in service life of the whole equipment, so that the effective use time of the opening and closing suspension function of the handrail cover plate is guaranteed.

[0032] The rotating shaft 3 penetrates the left through hole of the outer frame 2 and sequentially penetrates the second gear 5, the left through hole of the turnover frame 1, the first spring 6, the right through hole of the turnover frame 1, the fixing device, the second spring 7 and the right through hole of the outer frame 2.

[0033] With reference to Figures 1 to 4 The left inner side of the outer frame 2 is provided with the first gear 4, the first gear 4 is rotatably connected to the outer frame 2, the position of the first gear 4 corresponds to the second gear 5, the gear part of the first gear 4 is matched with the gear part of the second gear 5, the handrail cover plate is opened upwards to drive the first gear 4 and the second gear 5 to rotate, the fixer 9 is controlled to suspend, the desired suspension position can be more accurately controlled, and the long-term stable and effective suspension function of the handrail cover plate is realized; the upper half of the turnover frame 1 is extended to form a frame shape matched with the handrail, and the frame is provided with mounting holes, so that the handrail cover plate is conveniently mounted.

[0034] With reference to Figure 1 And Figure 2 The rotating shaft 3 is symmetrically provided with a bushing at both ends, and the first spring 6 and the second spring 7 are sleeved on the bushing; the outer frame 2 is provided with a buckle 8 at the front middle part, and the buckle 8 is fixedly connected to the outer frame 2.

[0035] With reference to Figure 1 And Figure 2 The first spring 6 is concave as a whole, the spring part of the first spring 6 is fixedly connected to the rotating shaft 3 in a symmetrical mode, the drooping part of the first spring 6 corresponds to the position of the buckle 8 and is fixedly connected to the buckle 8, so that the opening and closing springing process of the turnover frame 1 is more stable.

[0036] With reference to Figures 1 to 4The lower end of the outer frame 2 is provided with a groove, and the fixer 9 is arranged at the groove of the outer frame 2. The lower end of the left side of the turnover frame 1 is provided with a fixing shaft, and the turnover frame 1 is fixedly connected to the fixer 9 through the fixing shaft. The front of the outer frame 2 is provided with an opening, and the turnover frame 1 and the rotating shaft 3 are located in the opening of the outer frame 2, so that the outer frame 2 plays a protective role and reduces the damage rate of the equipment. The second gear 5 is a sector gear.

[0037] The working principle and use process of the utility model are as follows: when not in use, the turnover frame 1 is horizontally placed, and the handrail cover plate is opened. The handrail cover plate is slightly bounced up through the first spring 6 and the second spring 7.

[0038] By applying external force, the handrail cover plate is opened, and the turnover frame 1 is driven to rotate through the first gear 4 and the second gear 5. When the turnover frame 1 is opened to the appropriate position, the hovering is controlled by the fixer 9.

[0039] When it is needed to be closed, external force is applied, the turnover frame 1 is driven to rotate through the first gear 4 and the second gear 5, and the handrail cover plate is covered.

[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the above-mentioned equivalent embodiments without departing from the technical solution of the utility model. Any modification, equivalent change and modification of the above-mentioned embodiments, which does not depart from the technical solution of the utility model, still belongs to the scope of the technical solution of the utility model.

Claims

1. A new die cast spring handrail hinge characterized by: The device is made of aluminum alloy, including a turnover frame (1), an outer frame (2), a rotating shaft (3) and a fixer (9), the turnover frame (1) is rotationally connected to the outer frame (2), the turnover frame (1) is rotationally connected to the rotating shaft (3), the rotating shaft (3) is fixedly connected to the outer frame (2), the fixer (9) is fixedly connected to the outer frame (2), the turnover frame (1) is located in front of the outer frame (2), the rotating shaft (3) penetrates the turnover frame (1) and the outer frame (2), and the fixer (9) is located behind the outer frame (2). The rotating shaft (3) penetrates a left through hole of the outer frame (2) and sequentially penetrates a second gear (5), a left through hole of the turnover frame (1), a first spring (6), a right through hole of the turnover frame (1), a fixing device, a second spring (7) and a right through hole of the outer frame (2).

2. A new die cast spring hand hinge according to claim 1, characterized in that: A first gear (4) is arranged on the left inner side of the outer frame (2), the first gear (4) is rotationally connected to the outer frame (2), the first gear (4) is located in correspondence with the second gear (5), and the gear part of the first gear (4) is matched with the gear part of the second gear (5).

3. A new die cast spring hand hinge according to claim 1, characterized in that: The upper half of the turnover frame (1) is extended to form a frame shape suitable for a handrail, and mounting holes are arranged on the frame.

4. A new die cast spring hand hinge according to claim 1, characterized in that: Bushing is symmetrically arranged at both ends of the rotating shaft (3), and the first spring (6) and the second spring (7) are sleeved on the bushing.

5. A new die cast spring arm hinge according to claim 1, characterized in that: A buckle (8) is arranged at the front middle of the outer frame (2), and the buckle (8) is fixedly connected to the outer frame (2).

6. A new die cast spring hand hinge according to claim 5, characterized in that: The first spring (6) is arranged in a concave shape, the spring part of the first spring (6) is fixedly connected to the rotating shaft (3) in a symmetrical manner, the drooping part of the first spring (6) corresponds to the position of the buckle (8) and is fixedly connected to the buckle (8).

7. A new die cast spring arm hinge according to claim 1, characterized in that: A recess is arranged at the lower end of the rear of the outer frame (2), the fixer (9) is arranged at the recess of the outer frame (2), a fixing shaft is arranged at the lower end of the left side of the turnover frame (1), and the turnover frame (1) is fixedly connected to the fixer (9) through the fixing shaft.

8. A new die cast spring arm hinge according to claim 1, characterized in that: The second gear (5) is a sector gear.

Images