CN217211388U

CN217211388U - Detection apparatus for car seat back performance

Info

Publication number: CN217211388U
Application number: CN202220547002.2U
Authority: CN
Inventors: 管如意; 李思斌; 范海荣
Original assignee: Tianjin Yingli Mold Manufacturing Co ltd
Current assignee: Tianjin Yingli Mold Manufacturing Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-16
Anticipated expiration: 2032-03-14

Abstract

A detection device for the service performance of an automobile seat backrest is characterized by comprising a base, a fixed table, a first fixed plate, a second fixed plate, a motor and a counter, wherein the first fixed plate, the second fixed plate and the fixed table are sequentially fixed on the base at intervals, the fixed plate is arranged at the top of the fixed table, the automobile seat is arranged on the fixed plates, a supporting plate is connected to the middle part between the first fixed plate and the second fixed plate, the motor is arranged on the supporting plate, a first connecting rod is connected to an output shaft of the motor, an ear plate is fixed between the first fixed plate and the second fixed plate on the base, a second connecting rod is rotatably connected to the ear plate, and a third connecting rod is rotatably connected to the other end of the second connecting rod. And meanwhile, a rigid spring is arranged between the push rod and the backrest, so that the seat backrest is prevented from being irreversibly damaged, and the detection effect is good.

Description

Detection apparatus for car seat back performance

Technical Field

The utility model relates to an auto-parts check out test set field especially relates to a detection apparatus of car seat back performance.

Background

When the backrest of the automobile seat is taken, certain elasticity can be achieved by pressing backwards, the using performance of the automobile seat is particularly outstanding in durability and fatigue resistance, after the seat is used for a long time, the fatigue resistance of the backrest can not be guaranteed, the fatigue resistance of the backrest of the automobile seat needs to be detected during production, the existing fatigue resistance detection device is a fatigue testing machine for testing a spring, the number of the fatigue testing machines for the seat is small, the structure is complex, and the occupied area is large.

Disclosure of Invention

The utility model provides a detection device for use performance of a car seat backrest, which solves the above problems.

The utility model discloses the technical scheme who takes:

a detection device for the service performance of an automobile seat backrest is characterized by comprising a base, a fixed table, a first fixed plate, a second fixed plate, a motor and a counter, wherein the first fixed plate, the second fixed plate and the fixed table are sequentially fixed on the base at intervals, the fixed plate is arranged at the top of the fixed table, the automobile seat is installed on the fixed plate, a supporting plate is connected to the middle part between the first fixed plate and the second fixed plate, the motor is installed on the supporting plate, a first connecting rod is connected onto an output shaft of the motor, an ear plate is fixed between the first fixed plate and the second fixed plate on the base, a second connecting rod is rotatably connected onto the ear plate, a third connecting rod is rotatably connected to the other end of the second connecting rod, a kidney-shaped groove is formed in the second connecting rod, a rolling shaft is connected to the end of the side surface of the first connecting rod, the rolling shaft is rotatably connected into the kidney-shaped groove, and a protective sleeve is respectively connected to the upper parts of the first fixed plate and the second fixed plate, the push rods are connected to the two sheaths in a sliding and penetrating mode, the fixing sleeve is sleeved in the middle of the push rods, the other end of the third connecting rod is connected to the fixing sleeve in a rotating mode, one end, facing the automobile seat, of each push rod is connected with a rigid spring, the end of each rigid spring is connected with a gripper used for tightly gripping the backrest of the automobile seat, and one side, facing the automobile seat, of the second fixing plate is connected with a counter through a supporting plate.

The two ends of the push rod are connected with limiting plates, and the diameters of the limiting plates are larger than the inner diameter of the sheath.

The end of the rigid spring is connected with a connecting plate, a thread groove is formed in the connecting plate, and the hand grip is in threaded connection with the inside of the thread groove.

The height of the second fixing plate is higher than that of the first fixing plate.

The height of the sheath on the second fixing plate is higher than that of the sheath on the first fixing plate.

The supporting plate extends towards the direction of the automobile seat to the position where the backrest of the automobile seat is at the maximum and inclines backwards.

The utility model has the advantages that: the utility model discloses simple structure drives the reciprocal push rod that promotes of pendulum rod through the motor for the push rod drives car seat back and stimulates backward repeatedly, reaches fatigue detection's purpose, sets up rigid spring simultaneously between push rod and back, avoids producing irreversible damage to the seat back, makes detection effect good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1-a base; 2-a fixed table; 3, fixing a plate; 4-car seats; 5-a second fixing plate; 6-ear plate; 7-a first fixing plate; 8-a supporting plate; 9-a second link; 10-a roller; 11-kidney-shaped groove; 12-a first link; 13-a motor; 14-a limiting plate; 15-a sheath; 16-a push rod; 17-a third link; 18-a fixation sleeve; 19-a support plate; 20-a stiff spring; 21-a counter; 22-a connecting plate; 23-hand grip.

Detailed Description

A detection device for service performance of an automobile seat backrest is characterized by comprising a base 1, a fixed platform 2, a first fixed plate 7, a second fixed plate 5, a motor 13 and a counter 21, wherein the first fixed plate 7, the second fixed plate 5 and the fixed platform 2 are sequentially fixed on the base 1 at intervals, the top of the fixed platform 2 is provided with a fixed plate 3, an automobile seat 4 is arranged on the fixed plate 3, the middle part between the first fixed plate 7 and the second fixed plate 5 is connected with a supporting plate 8, the motor 13 is arranged on the supporting plate 8, an output shaft of the motor 13 is connected with a first connecting rod 12, an ear plate 6 is fixed on the base 1 between the first fixed plate 7 and the second fixed plate 5, the ear plate 6 is rotatably connected with a second connecting rod 9, the other end of the second connecting rod 9 is rotatably connected with a third connecting rod 17, the second connecting rod 9 is provided with a waist-shaped groove 11, the side end of the first connecting rod 12 is connected with a rolling shaft 10, the rolling shaft 10 is connected in the kidney-shaped groove 11 in a rolling manner, the upper parts of the first fixing plate 7 and the second fixing plate 5 are respectively connected with a sheath 15, push rods 16 are connected on the two sheaths 15 in a sliding and penetrating manner, the middle parts of the push rods 16 are sleeved with fixing sleeves 18, the other ends of the third connecting rods 17 are connected on the fixing sleeves 18 in a rotating manner, one ends of the push rods 16 facing the automobile seat 4 are connected with rigid springs 20, the ends of the rigid springs 20 are connected with grippers 23 used for grasping the backrest of the automobile seat 4, and one side of the second fixing plate 5 facing the automobile seat 4 is connected with a counter 21 through a supporting plate 19.

The two ends of the push rod 16 are connected with the limiting plates 14, and the diameters of the limiting plates 14 are larger than the inner diameter of the sheath 15, so that the push rod 16 cannot be separated from the sheath 15.

The end of the rigid spring 20 is connected with a connecting plate 22, a thread groove is formed in the connecting plate 22, the hand grip 23 is connected in the thread groove in a threaded mode, and the hand grip 23 connected to the connecting plate 22 is detachably connected and convenient to replace and maintain.

The height of the second fixing plate 5 is higher than that of the first fixing plate 7. The height of the sheath 15 on the second fixing plate 5 is higher than that of the sheath 15 on the first fixing plate 7, so that the push rod 16 is inclined, and the angle for pushing and pulling the backrest of the automobile seat 4 during reciprocating motion is more proper.

The supporting plate 19 extends towards the direction of the car seat 4 to the position where the backrest of the car seat 4 is at the maximum position of backward tilting, and when the backrest of the car seat 4 is tilted backward, the pressing can trigger the counter 21 to record the actual detection times.

When the fatigue testing device is used, an automobile seat 4 is fixed on a fixed platform 2 through a fixed plate 3, a hand grip 23 is tightly clamped at the top of a backrest of the automobile seat 4, a motor 13 drives a first connecting rod 12 to rotate, a roller 10 at the end of the first connecting rod 12 rolls in a kidney-shaped groove 11 of a second connecting rod 9 to drive the second connecting rod 9 to swing, the second connecting rod 9 swings to drive a third connecting rod 17 to swing, the third connecting rod 17 swings to push a push rod 16 on a fixed sleeve 18 to move, the push rod 16 reciprocates in a sheath 15, a rigid spring 20 connected with the end of the push rod 16 drives the hand grip 23 to reciprocate, so that the backrest of the automobile seat 4 is driven to tilt backwards and forwards, the automobile seat 4 is in a fatigue state, each time of reciprocating, the backrest of the automobile seat 4 triggers a counter 21 once to record the times, and after the numerical value of the counter 21 reaches the expected times, a tester observes the fatigue condition of the automobile seat 1, and obtaining the anti-fatigue service performance of the automobile seat 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above detailed description of the embodiments of the present invention is only for the purpose of describing the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A detection device for service performance of an automobile seat backrest is characterized by comprising a base (1), a fixed platform (2), a first fixed plate (7), a second fixed plate (5), a motor (13) and a counter (21), wherein the first fixed plate (7), the second fixed plate (5) and the fixed platform (2) are sequentially fixed on the base (1) at intervals, a fixed plate (3) is arranged at the top of the fixed platform (2), an automobile seat (4) is installed on the fixed plate (3), a supporting plate (8) is connected to the middle part between the first fixed plate (7) and the second fixed plate (5), the motor (13) is installed on the supporting plate (8), a first connecting rod (12) is connected to an output shaft of the motor (13), an ear plate (6) is fixed between the first fixed plate (7) and the second fixed plate (5) on the base (1), and a second connecting rod (9) is rotatably connected to the ear plate (6), the other end of second connecting rod (9) rotates and is connected with third connecting rod (17), kidney-shaped groove (11) have been seted up on second connecting rod (9), the side end of first connecting rod (12) is connected with roller bearing (10), roller bearing (10) roll connection is in kidney-shaped groove (11), the upper portion of first fixed plate (7) and second fixed plate (5) respectively is connected with a sheath (15), sliding has worn to connect on two sheaths (15) push rod (16), fixed cover (18) have been cup jointed in the middle part of push rod (16), the other end of third connecting rod (17) rotates and connects on fixed cover (18), push rod (16) are connected with rigid spring (20) towards the one end of car seat (4), the end of rigid spring (20) is connected with tongs (23) that are used for promptly car seat (4) back, one side towards car seat (4) is connected with counter (21) through backup pad (19) on second fixed plate (5).

2. The apparatus for detecting the usability of a car seat back according to claim 1, wherein the push rod (16) is connected with a limiting plate (14) at both ends, and the diameter of the limiting plate (14) is larger than the inner diameter of the sheath (15).

3. The device for detecting the service performance of the backrest of the automobile seat as claimed in claim 1, wherein the end of the rigid spring (20) is connected with a connecting plate (22), the connecting plate (22) is provided with a threaded groove, and the handle (23) is in threaded connection with the threaded groove.

4. The apparatus for checking the usability of a seat back for a vehicle as claimed in claim 1, wherein the second fixing plate (5) has a height greater than that of the first fixing plate (7).

5. The apparatus for checking the usability of a seat back for a vehicle as claimed in claim 1, wherein the height of the sheath (15) of the second fixing plate (5) is higher than the height of the sheath (15) of the first fixing plate (7).

6. The device for detecting the usability of a vehicle seat back as claimed in claim 1, characterized in that the support plate (19) extends in the direction of the vehicle seat (4) up to a maximum position in which the backrest of the vehicle seat (4) is tilted backwards.