Inflation height detection device for air bag

Abstract

The utility model relates to an inflation height detection device for an air bag. The inflation height detection device comprises a rack, a supporting plate, a first detection assembly and a second detection assembly. The supporting plate is arranged on the rack, and a first fixing station and a second fixing station are formed on the supporting plate; the first detection assembly is installed on the rack and provided with a plurality of first detection ends moving in the vertical direction, and the first detection ends are arranged above the first fixing station; the second detection assembly is installed on the rack and provided with a plurality of second detection ends moving in the vertical direction, and the second detection ends are arranged above the second fixing station; the massage air bags are generally circular air bags and are arranged in a plurality of arrays, so that the first detection assembly is provided with a plurality of first detection ends which are used for detecting the inflation heights of the massage air bags respectively, and meanwhile, the second detection assembly is used for detecting the inflation height of the waist supporting air bag. The detection efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to air bag detection technical field especially, relate to a kind of air bag with inflation height detection device. BACKGROUND

[0002] Automobile massage seat realizes massage function by the expansion and contraction of air bag. With the continuous improvement of automobile massage seat function, air bag can be divided into waist support air bag and massage air bag (massage air bag) according to its setting position, wherein, waist support air bag is roughly rectangular, it is placed in the bottom of seat back plate, for abutting with the waist of occupant, and massage air bag is arranged in matrix and is interconnected multiple circular structures, can fully contact the back of occupant.

[0003] Waist support air bag and massage air bag need to detect its inflation height before assembly, to ensure massage strength. Air bag is placed on workbench, certain pressure gas is filled into air bag, and inflation height of air bag is measured, if inflation height is larger, massage strength is too large, if inflation height is smaller, massage strength is smaller, therefore, air bag needs appropriate inflation height to ensure moderate massage strength.

[0004] However, the number of waist support air bag and massage air bag is multiple, and it is difficult to detect synchronously. INVENTION CONTENTS

[0005] Therefore, it is necessary to provide an air bag inflation height detection device to solve the problem that the number of waist support air bag and massage air bag is multiple and it is difficult to detect synchronously.

[0006] The utility model provides a kind of air bag inflation height detection device, including rack, support plate, first detection component and second detection component;The support plate is set on the rack, and first fixed station for placing massage air bag and second fixed station for placing waist support air bag are formed on it;The first detection component is installed on the rack and it has multiple first detection ends moving along vertical direction, multiple the first detection end is set above the first fixed station, for detecting the inflation height of multiple massage air bag;The second detection component is installed on the rack and it has multiple second detection ends moving along vertical direction, multiple the second detection end is set above the second fixed station, for detecting the inflation height of multiple waist support air bag.

[0007] Further, it further includes slide plate and guide rail, the guide rail is fixedly set on the rack, the bottom of the slide plate is slidably connected with the guide rail, and the top of the slide plate is fixedly connected with the support plate.

[0008] Further, a driving member is arranged on the frame, and an output end of the driving member is connected with the sliding plate, so as to drive the sliding plate to move in a horizontal linear direction.

[0009] Further, the first detection assembly comprises a first fixing frame, a first lifting frame, a plurality of first top rods, a plurality of springs, a first lifting member and a plurality of first stroke sensors. The first fixing frame is fixedly arranged on the frame. The first lifting frame is slidably connected with the first fixing frame in a vertical direction. The first lifting member is fixedly arranged on the first fixing frame. An output end of the first lifting member is connected with the first lifting frame, so as to drive the first lifting frame to slide. The plurality of first top rods are slidably connected with the first lifting frame in the vertical direction. The plurality of springs are sleeved on the plurality of first top rods respectively. Bottom ends of the plurality of springs are fixedly connected with the plurality of first top rods respectively. Top ends of the plurality of springs are fixedly connected with the first lifting frame. The plurality of first stroke sensors are arranged on the first fixing frame. Bottom portions of the plurality of first stroke sensors are formed with moving ends moving in the vertical direction. The moving ends of the plurality of first stroke sensors are abutted with top ends of the plurality of first top rods respectively.

[0010] Further, the first detection assembly further comprises a plurality of guide columns. Top ends of the plurality of guide columns are fixedly connected with the first fixing frame. Bottom ends of the plurality of guide columns are fixedly connected with the frame. The first lifting frame is slidably connected with the plurality of guide columns.

[0011] Further, the first detection assembly further comprises a plurality of counterweights. Each of the guide columns is arranged with a plurality of the counterweights.

[0012] Further, the first detection assembly further comprises an annular sheet fixedly arranged at the bottom end of the guide column. A diameter of the annular sheet is greater than a diameter of the first top rod. The counterweight is in a C-shaped structure. The first top rod is arranged through the plurality of counterweights. The lowermost counterweight is arranged on the annular sheet.

[0013] Further, the second detection assembly comprises a second fixing frame, a second lifting frame, a second top rod, a second lifting member and a second stroke sensor. The second fixing frame is fixedly arranged on the frame. The second lifting frame is slidably connected with the second fixing frame in a vertical direction. The second lifting member is fixedly arranged on the second fixing frame. An output end of the second lifting member is connected with the second lifting frame, so as to drive the second lifting frame to slide. The second stroke sensor is arranged on the second fixing frame. A bottom portion of the second stroke sensor is formed with a moving end moving in the vertical direction. The moving end of the second stroke sensor is abutted with a top end of the second top rod.

[0014] Furthermore, eight circular grooves are formed on the support plate, and the eight circular grooves constitute the first fixed work position.

[0015] Furthermore, two square grooves are formed on the support plate, and the two square grooves serve as the second fixed work station.

[0016] Compared with existing technologies, the massage airbags and lumbar support airbags are placed on the first and second fixed positions of the support plate, respectively. The massage airbags are usually circular airbags and multiple airbags are arranged in an array. Therefore, the first detection component has multiple first detection ends for detecting the inflation height of multiple massage airbags respectively. At the same time, the second detection component is used to detect the inflation height of the lumbar support airbag. This device can detect the inflation height of the massage airbags and lumbar support airbags simultaneously, and the detection efficiency is high. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the airbag inflation height detection device provided in this embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram showing the arrangement of the central support plate, the first detection component, and the second detection component;

[0019] Figure 3 for Figure 2 A schematic diagram of the structure of the first and second detection components. Detailed Implementation

[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1-2 As shown, the present invention provides an inflation height detection device for air bags, including a frame 100, a support plate 200, a first detection component 300, and a second detection component 400. The support plate 200 is disposed on the frame 100, and has a first fixed station 210 for placing massage air bags and a second fixed station 220 for placing lumbar support air bags. The first detection component 300 is mounted on the frame 100 and has a plurality of first detection ends that move vertically. The plurality of first detection ends are disposed above the first fixed station 210 and are used to detect the inflation height of the plurality of massage air bags. The second detection component 400 is mounted on the frame 100 and has a plurality of second detection ends that move vertically. The plurality of second detection ends are disposed above the second fixed station 220 and are used to detect the inflation height of the plurality of lumbar support air bags.

[0022] In practice, the massage airbags and lumbar support airbags are placed on the first fixed station 210 and the second fixed station 220 of the support plate 200, respectively. The massage airbags are usually circular airbags and multiple airbags are arranged in an array. Therefore, the first detection component 300 has multiple first detection ends for detecting the inflation height of multiple massage airbags respectively. At the same time, the second detection component 400 is used to detect the inflation height of the lumbar support airbag. This device can detect the inflation height of the massage airbags and the lumbar support airbags simultaneously, and the detection efficiency is high.

[0023] In this embodiment, the support plate 200 is disposed on the frame 100, and a first fixed station 210 for placing the massage air bag and a second fixed station 220 for placing the waist support air bag are formed thereon.

[0024] In one embodiment, the support plate 200 has eight circular grooves, which serve as first fixed stations 210 for placing eight circular and interconnected massage air bags. The support plate 200 also has two square grooves, which serve as second fixed stations 220 for placing two square and interconnected waist support air bags.

[0025] like Figure 2 As shown, during the testing process, the support plate 200 is located below the first testing component 300 and the second testing component 400. To facilitate the installation of the massage air bag and the lumbar support air bag, this embodiment also includes a sliding plate 230 and a guide rail 240. The guide rail 240 is fixedly mounted on the frame 100, the bottom of the sliding plate 230 is slidably connected to the guide rail 240, and the top of the sliding plate 230 is fixedly connected to the support plate 200. By sliding the sliding plate 230, the sliding plate 230 can be moved out, leaving the top of the support plate 200 unobstructed.

[0026] To facilitate the sliding of the slide plate 230, this embodiment also includes a driving component, which is mounted on the frame 100. The output end of the driving component is connected to the slide plate 230 and is used to drive the slide plate 230 to move in a horizontal linear direction. The driving component can be implemented using a structure such as a motor lead screw or a cylinder.

[0027] The first detection component 300 in this embodiment is used to detect the inflation height of multiple massage air bags.

[0028] like Figure 3As shown, in one embodiment, the first detection assembly 300 comprises a first fixed frame 310, a first lifting frame 320, a plurality of first top rods 330, a plurality of springs, a first lifting piece 340, and a plurality of first stroke sensors 350. The first fixed frame 310 is fixedly arranged on the rack 100. The first lifting frame 320 is in sliding connection with the first fixed frame 310 in the vertical direction. The first lifting piece 340 is fixedly arranged on the first fixed frame 310. The output end of the first lifting piece 340 is connected with the first lifting frame 320, for driving the first lifting frame 320 to slide. The plurality of first top rods 330 are in sliding connection with the first lifting frame 320 in the vertical direction. The plurality of springs are respectively sleeved on the plurality of first top rods 330. The bottom ends of the plurality of springs are respectively fixedly connected with the plurality of first top rods 330. The top ends of the plurality of springs are fixedly connected with the first lifting frame 320. The plurality of first stroke sensors 350 are installed on the first fixed frame 310. The bottom portions of the plurality of first stroke sensors 350 form moving ends moving in the vertical direction. The moving ends of the plurality of first stroke sensors 350 are respectively in abutment with the top ends of the plurality of first top rods 330.

[0029] In order to improve the stability of the sliding of the first lifting frame 320, in the embodiment, the first detection assembly 300 further comprises a plurality of guide columns 321. The top ends of the plurality of guide columns 321 are fixedly connected with the first fixed frame 310. The bottom ends of the plurality of guide columns 321 are fixedly connected with the rack 100. The first lifting frame 320 is in sliding connection with the plurality of guide columns 321.

[0030] In order to adjust the pre-tensioning amount of the springs, in the embodiment, the first detection assembly 300 further comprises a plurality of counterweights 331. Each guide column 321 is provided with a plurality of counterweights 331. The first detection assembly 300 further comprises an annular sheet fixedly arranged at the bottom end of the guide column 321. The diameter of the annular sheet is greater than the diameter of the first top rod 330. The counterweight 331 is in C-shaped structure. The first top rod 330 passes through the plurality of counterweights 331. The lowermost counterweight 331 is arranged on the annular sheet.

[0031] The second detection assembly 400 in the embodiment is used for detecting the inflation height of the waist support air bag.

[0032] As Figure 3As shown, in one embodiment, the second detection component 400 includes a second fixed frame 410, a second lifting frame 420, a second top rod 430, a second lifting member 440, and a second stroke sensor 450. The second fixed frame 410 is fixedly mounted on the frame 100. The second lifting frame 420 is slidably connected to the second fixed frame 410 in the vertical direction. The second lifting member 440 is fixedly mounted on the second fixed frame 410. The output end of the second lifting member 440 is connected to the second lifting frame 420 to drive the second lifting frame 420 to slide. The second stroke sensor 450 is mounted on the second fixed frame 410. The bottom of the second stroke sensor 450 has a moving end that moves in the vertical direction. The moving end of the second stroke sensor 450 abuts against the top end of the second top rod 430.

[0033] The first lifting component 340 and the second lifting component 440 can be implemented using structures such as linear motors and cylinders.

[0034] The first stroke sensor 350 and the second stroke sensor 450 both include a cylinder, a straight rod, and a laser rangefinder. The cylinder is fixedly mounted on a fixed frame. The top end of the straight rod extends into the cylinder and is slidably connected to the cylinder. The bottom end of the straight rod abuts against the lifting frame. The laser rangefinder is installed on the inner top wall of the cylinder, and the laser emitting end of the laser rangefinder is set to point towards the top end of the straight rod.

[0035] Compared with the prior art: The massage airbag and the lumbar support airbag are placed on the first fixed station 210 and the second fixed station 220 of the support plate 200, respectively. The massage airbag is usually a circular airbag and multiple airbags are arranged in an array. Therefore, the first detection component 300 has multiple first detection ends for detecting the inflation height of multiple massage airbags respectively. At the same time, the second detection component 400 is used to detect the inflation height of the lumbar support airbag. This device can detect the inflation height of the massage airbag and the lumbar support airbag simultaneously, and the detection efficiency is high.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. An inflation height detection device for an air bag, characterized in that, include: frame; A support plate is provided on the frame, and a first fixed position for placing a massage air bag and a second fixed position for placing a lumbar support air bag are formed thereon. A first detection component is mounted on the frame and has a plurality of first detection ends that move vertically. The plurality of first detection ends are positioned above the first fixed station and are used to detect the inflation height of a plurality of massage air bags. The second detection component is mounted on the frame and has multiple second detection ends that move vertically. The multiple second detection ends are positioned above the second fixed station and are used to detect the inflation height of multiple waist support air bags.

2. The inflation height detection device for airbags according to claim 1, characterized in that, It also includes a slide plate and a guide rail, the guide rail being fixedly mounted on the frame, the bottom of the slide plate being slidably connected to the guide rail, and the top of the slide plate being fixedly connected to the support plate.

3. The inflation height detection device for airbags according to claim 2, characterized in that, It also includes a drive unit, which is mounted on the frame and whose output end is connected to the slide plate to drive the slide plate to move in a horizontal straight line.

4. The inflation height detection device for airbags according to claim 1, characterized in that, The first detection component includes a first fixed frame, a first lifting frame, a plurality of first push rods, a plurality of springs, a first lifting component, and a plurality of first stroke sensors. The first fixed frame is fixedly mounted on the frame. The first lifting frame is slidably connected to the first fixed frame in the vertical direction. The first lifting component is fixedly mounted on the first fixed frame, and its output end is connected to the first lifting frame to drive the first lifting frame to slide. The plurality of first push rods are slidably connected to the first lifting frame in the vertical direction. The plurality of springs are respectively sleeved on the plurality of first push rods. The bottom ends of the plurality of springs are respectively fixedly connected to the plurality of first push rods, and the top ends of the plurality of springs are fixedly connected to the first lifting frame. The plurality of first stroke sensors are mounted on the first fixed frame. The bottom of the plurality of first stroke sensors has a movable end that moves in the vertical direction, and the movable end of the plurality of first stroke sensors abuts against the top ends of the plurality of first push rods.

5. The inflation height detection device for airbags according to claim 4, characterized in that, The first detection component further includes multiple guide posts, the top ends of which are fixedly connected to the first fixing frame, the bottom ends of which are fixedly connected to the frame, and the first lifting frame is slidably connected to the multiple guide posts.

6. The inflation height detection device for airbags according to claim 5, characterized in that, The first detection component also includes multiple counterweights, with several counterweights configured on each of the guide posts.

7. The inflation height detection device for airbags according to claim 6, characterized in that, The first detection component further includes an annular plate fixedly disposed at the bottom end of the guide post. The diameter of the annular plate is larger than the diameter of the first push rod. The counterweight has a C-shaped structure. Multiple counterweights are disposed through the first push rod, and the lowest counterweight rests on the annular plate.

8. The inflation height detection device for airbags according to claim 1, characterized in that, The second detection component includes a second fixed frame, a second lifting frame, a second top rod, a second lifting member, and a second stroke sensor. The second fixed frame is fixedly mounted on the frame. The second lifting frame is slidably connected to the second fixed frame in the vertical direction. The second lifting member is fixedly mounted on the second fixed frame. The output end of the second lifting member is connected to the second lifting frame to drive the second lifting frame to slide. The second stroke sensor is mounted on the second fixed frame. The bottom of the second stroke sensor has a moving end that moves in the vertical direction. The moving end of the second stroke sensor abuts against the top end of the second top rod.

9. The inflation height detection device for airbags according to claim 1, characterized in that, The support plate has eight circular grooves, which are the first fixed positions.

10. The inflation height detection device for airbags according to claim 1, characterized in that, Two square grooves are formed on the support plate, and the two square grooves are the second fixed work positions.

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