Multi-angle limiting and locking structure of automobile seat armrest

Abstract

The utility model relates to the technical field of automobile seat armrests, in particular to a multi-angle limiting and locking structure of an automobile seat armrest, which comprises an armrest box, a mounting bracket is mounted on a wider outer side surface of the armrest box, an armrest body is mounted at the top of the armrest box, and the armrest body is mounted on the mounting bracket. According to the multi-angle limiting and locking structure of the automobile seat armrest, the servo motor drives the second bevel gear to rotate to synchronously drive the first bevel gear to rotate, so that the threaded rod is driven to rotate; the threaded rod rotates to drive the movable block to move, then angle adjustment between the armrest body and the armrest box is driven through the connecting rod, operation is convenient, limiting and locking can be conducted after multi-angle adjustment, and therefore the problem that a traditional automobile seat armrest cannot be adjusted in a multi-angle mode, and consequently the using comfort of passengers is poor is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat armrests, in particular to a multi-angle limiting locking structure for automobile seat armrests. Background Art

[0002] With the rapid development of the automobile market, consumers have higher and higher requirements for the comfort and functionality of car seats. As an important part of car seats, the design of seat armrests directly affects the passenger's riding experience. Seat armrests can not only enhance the stability and safety of passengers, but also provide elbow space for passengers, so as to enhance the comfort of passengers for long-term car rides and provide passengers with a more comfortable riding environment. However, traditional car seat armrests can usually only be fixed at one or two angles, which cannot meet the personalized needs of different passengers, and cannot be adjusted at multiple angles and locked at the rear limit, resulting in poor passenger comfort and cannot meet people's use.

[0003] In summary, the utility model solves the existing problems by designing a multi-angle limit locking structure for an automobile seat armrest. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-angle limit locking structure for an automobile seat armrest to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-angle limit locking structure for an automobile seat armrest comprises an armrest box, a mounting bracket is mounted on an outer wider side surface of the armrest box, an armrest body is mounted on the top of the armrest box, threaded holes are symmetrically opened on the outer narrower two sides of the armrest body, an armrest cushion is mounted on the top of the armrest body, and fastening bolts are symmetrically mounted on the outer narrower two sides of the armrest cushion;

[0007] A cavity is defined inside the armrest box, a threaded rod is installed between the bottoms of the two narrower side walls inside the cavity, a movable block is installed on the outer ring surface of the threaded rod, a connecting rod is installed on the top of the movable block, a first bevel gear is installed on the outer ring surface of one end of the threaded rod, a connecting plate is installed on the narrower side wall inside the cavity and above the first bevel gear, a second bevel gear is installed on the bottom of the connecting plate, and a servo motor is installed on the top of the connecting plate.

[0008] As a preferred solution of the utility model, the top end of the armrest box is rotatably connected to the bottom end of the armrest body, and the top of the armrest box matches the bottom size of the armrest body.

[0009] As a preferred solution of the utility model, one end of the fastening bolt passes through the armrest cushion and then is connected to the inside of the threaded hole on the armrest body, and the bottom size of the armrest cushion matches the top size of the armrest body and fits tightly.

[0010] As a preferred solution of the utility model, both ends of the threaded rod are rotatably connected to the narrower side walls inside the cavity, the outer ring surface of the threaded rod is threadedly connected to the interior of the movable block, and the bottom of the movable block is slidably connected to the inner bottom of the cavity.

[0011] As a preferred solution of the utility model, the top of the movable block is rotatably connected to one end of the bottom of the connecting rod, and the end of the connecting rod away from the movable block is rotatably connected to the bottom of the armrest body.

[0012] As a preferred solution of the utility model, the output end of the servo motor passes through the connecting plate and is connected to the top of the second bevel gear, and the second bevel gear and the first bevel gear are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a multi-angle limit locking structure of the automobile seat armrest is designed. The servo motor drives the second bevel gear to rotate synchronously to drive the first bevel gear to rotate, thereby driving the threaded rod to rotate. The threaded rod rotates to drive the movable fastener to move, and then drives the armrest body and the armrest box to adjust the angle through the connecting rod. It is easy to operate and can be adjusted at multiple angles before being limited and locked, thereby effectively solving the problem that traditional automobile seat armrests cannot be adjusted at multiple angles, resulting in poor passenger comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of some structures.

[0018] In the figure: 1, armrest box; 101, cavity; 2, mounting bracket; 3, armrest body; 301, threaded hole; 4, armrest cushion; 5, fastening bolt; 6, threaded rod; 7, movable block; 8, connecting rod; 9, first bevel gear; 10, connecting plate; 11, second bevel gear; 12, servo motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A multi-angle limit locking structure for an automobile seat armrest comprises an armrest box 1, a mounting bracket 2 is mounted on an outer wider side surface of the armrest box 1, an armrest body 3 is mounted on the top of the armrest box 1, threaded holes 301 are symmetrically opened on the outer narrower two sides of the armrest body 3, an armrest cushion 4 is mounted on the top of the armrest body 3, and fastening bolts 5 are symmetrically mounted on the outer narrower two sides of the armrest cushion 4;

[0025] A cavity 101 is provided inside the armrest box 1, and a threaded rod 6 is installed between the bottoms of the two narrower side walls inside the cavity 101, a movable block 7 is installed on the outer ring surface of the threaded rod 6, a connecting rod 8 is installed on the top of the movable block 7, a first bevel gear 9 is installed on the outer ring surface of one end of the threaded rod 6, a connecting plate 10 is installed on the narrower side wall of the cavity 101 and above the first bevel gear 9, a second bevel gear 11 is installed at the bottom of the connecting plate 10, and a servo motor 12 is installed on the top of the connecting plate 10.

[0026] Specifically, refer to Figure 2 Both ends of the threaded rod 6 are rotatably connected to the narrower side walls inside the cavity 101, and the outer annular surface of the threaded rod 6 is threadedly connected to the inside of the movable block 7, and the bottom of the movable block 7 is slidably connected to the inner bottom of the cavity 101, thereby ensuring that the movable block 7 is moved by driving the threaded rod 6 to rotate, and the sliding of the movable block 7 on the inner bottom of the cavity 101 increases the stability of the movable block 7 moving outside the threaded rod 6.

[0027] Furthermore, the top end of the armrest box 1 is rotatably connected to the bottom end of the armrest body 3, and the top of the armrest box 1 matches the bottom size of the armrest body 3, thereby ensuring that the angle between the armrest body 3 and the armrest box 1 can be easily adjusted.

[0028] Furthermore, one end of the fastening bolt 5 passes through the armrest pad 4 and is connected to the inside of the threaded hole 301 on the armrest body 3, and the bottom size of the armrest pad 4 matches and fits tightly with the top size of the armrest body 3, thereby ensuring that the armrest pad 4 is easy to install on the armrest body 3, easy to disassemble and assemble, and convenient to replace or clean.

[0029] Furthermore, the top of the movable block 7 is rotatably connected to one end of the bottom of the connecting rod 8, and the end of the connecting rod 8 away from the movable block 7 is rotatably connected to the bottom of the armrest body 3, thereby ensuring that after the threaded rod 6 rotates to drive the movable block 7 to move, the connecting rod 8 drives the armrest body 3 and the armrest box 1 to adjust the angle.

[0030] For details, please refer to Figure 3 The output end of the servo motor 12 passes through the connecting plate 10 and is connected to the top of the second bevel gear 11, and the second bevel gear 11 and the first bevel gear 9 are meshed with each other, thereby ensuring that the second bevel gear 11 is driven by the servo motor 12 to rotate and synchronously drive the first bevel gear 9 to rotate, thereby driving the threaded rod 6 to rotate.

[0031] Working process of the utility model: using the multi-angle limit locking structure of the car seat armrest designed in this scheme, in the process of adjusting the angle of the car seat armrest, firstly, the servo motor 12 is used to drive the second bevel gear 11 to rotate and synchronously drive the first bevel gear 9 to rotate, thereby driving the threaded rod 6 to rotate, and the movable block 7 is driven to move by driving the threaded rod 6 to rotate, and the stability of the movable block 7 moving outside the threaded rod 6 is increased by sliding the movable block 7 on the inner bottom of the cavity 101. Since the top end of the armrest box 1 is rotatably connected with the bottom end of the armrest body 3, the threaded rod 6 rotates to drive the movable block 7 to move, and then the angle between the armrest body 3 and the armrest box 1 is adjusted through the connecting rod 8. After adjusting to the appropriate angle, the servo motor 12 is turned off, and the operation is convenient. The armrest cushion 4 can be installed on the armrest body 3 by rotating the fastening bolt 5. It is convenient to disassemble and assemble, and it is convenient to replace or clean after long-term use. The armrest cushion 4 ensures that the passenger's arms are more comfortable when leaning on the armrest, thereby increasing the practicality of the device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-angle limit locking structure for an automobile seat armrest, comprising an armrest box (1), characterized in that: A mounting bracket (2) is installed on the wider side of the armrest box (1), an armrest body (3) is installed on the top of the armrest box (1), threaded holes (301) are symmetrically provided on the narrower side of the armrest body (3), an armrest cushion (4) is installed on the top of the armrest body (3), and fastening bolts (5) are symmetrically installed on the narrower side of the armrest cushion (4); The armrest box (1) has a cavity (101) formed inside, a threaded rod (6) is installed between the bottoms of the two narrower side walls inside the cavity (101), a movable block (7) is installed on the outer ring surface of the threaded rod (6), a connecting rod (8) is installed on the top of the movable block (7), a first bevel gear (9) is installed on the outer ring surface of one end of the threaded rod (6), a connecting plate (10) is installed on the narrower side wall inside the cavity (101) and above the first bevel gear (9), a second bevel gear (11) is installed at the bottom of the connecting plate (10), and a servo motor (12) is installed on the top of the connecting plate (10).

2. The multi-angle limit locking structure for an automobile seat armrest according to claim 1, characterized in that: The top end of the armrest box (1) is rotatably connected to the bottom end of the armrest body (3), and the top of the armrest box (1) matches the bottom size of the armrest body (3).

3. The multi-angle limit locking structure for an automobile seat armrest according to claim 1, characterized in that: One end of the fastening bolt (5) passes through the armrest cushion (4) and is connected to the inside of the threaded hole (301) on the armrest body (3), and the bottom size of the armrest cushion (4) matches and fits tightly with the top size of the armrest body (3).

4. The multi-angle limit locking structure for an automobile seat armrest according to claim 1, characterized in that: Both ends of the threaded rod (6) are rotatably connected to the narrower side walls inside the cavity (101), and the outer ring surface of the threaded rod (6) is threadedly connected to the inside of the movable block (7), and the bottom of the movable block (7) is slidably connected to the inner bottom of the cavity (101).

5. The multi-angle limit locking structure for an automobile seat armrest according to claim 1, characterized in that: The top of the movable block (7) is rotatably connected to one end of the bottom of the connecting rod (8), and the end of the connecting rod (8) away from the movable block (7) is rotatably connected to the bottom of the armrest body (3).

6. The multi-angle limit locking structure for an automobile seat armrest according to claim 1, characterized in that: The output end of the servo motor (12) passes through the connecting plate (10) and is connected to the top of the second bevel gear (11), and the second bevel gear (11) and the first bevel gear (9) are meshed with each other.

Images