Automobile safety belt height adjusting device

Abstract

The utility model discloses an automobile safety belt height adjusting device which comprises a sliding rail, a fixing plate is fixedly installed above the sliding rail, a first sliding groove is formed in the fixing plate, and the fixing plate is movably sleeved with a sliding plate through the first sliding groove. By means of the structure, the first moving plate is pressed to drive the right-angle plate to move through the first supporting rod, meanwhile, due to the fact that one end of the right-angle plate is arranged outside a third supporting rod in a sleeving mode, the right-angle plate can drive the second moving plate to move outside a second limiting plate, and a positioning rod is made to be away from a round hole in a first sliding groove; when the positioning rod is far away from a round hole in the first sliding groove, the height of the automobile safety belt can be adjusted at will, meanwhile, after adjustment is completed, a first moving plate is driven by a spring to move upwards, and meanwhile, the first moving plate drives a right-angle plate to move; and then the right-angle plate drives the second moving plate and the positioning rod to extend into a round hole in the first sliding groove to limit the sliding plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to height adjustment technical field, especially in height adjustment device of automobile safety belt. BACKGROUND

[0002] The function of automobile safety belt is that when the vehicle collides or brakes in emergency, the passenger can be fixed on the seat to prevent the passenger from colliding with the hard material in the vehicle due to inertia, which greatly reduces the risk of injury and death of the passenger. According to statistics, the correct use of safety belt can reduce the risk of injury and death of the front passenger by more than 50%, and the risk of injury and death of the rear passenger by about 70%.

[0003] In the prior art, such as patent 201520665179.2, a kind of automobile safety belt height adjustment device, the shoulder strap part of safety belt is passed from the semicircular groove of the fixed head, the semicircular groove is also rotatably provided with a stop lever, when the safety belt is pulled, the rotation of the stop lever effectively reduces friction, and the stop lever can block the shoulder strap part of the safety belt, the highest point of the effective part of the shoulder strap of the safety belt is the stop lever, and the height and inclination angle of the shoulder strap of the safety belt can be adjusted by adjusting the position of the stop lever;Hold the hand-held block with hand, then slide the positioning sliding head along the second through hole to the limit slot inside, so that the second rack and the first rack are separated, then push the sliding block to the appropriate position along the length direction of the slide rail, but the height of the safety belt on the automobile is usually too cumbersome to adjust, and it cannot adapt to the needs of different human bodies, especially for child passengers or passengers with short height, it is very inconvenient, therefore, in order to solve this problem, we propose a kind of automobile safety belt height adjustment device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automobile safety belt height adjustment device, and after adjusting, first moving plate is driven to move upwards by spring, and straight angle plate is moved by first moving plate, then second moving plate and positioning rod are extended to the circular hole in the first sliding groove by straight angle plate, and slide plate is limited, and the telescopic protective shell can be more conveniently slid by the contact between steel ball in positioning plate and the inner surface of second sliding groove, and the telescopic protective shell can be protected by slide rail by stretching or shrinking to adapt to the movement of slide plate.

[0005] In order to achieve the above object, a height adjustment device for a car safety belt is provided, comprising a sliding rail, a fixed plate is fixedly installed above the sliding rail, a first sliding groove is formed in the inside of the fixed plate, a sliding plate is movably sleeved with the fixed plate through the first sliding groove, a first limiting plate is fixedly installed in the inside of the sliding plate, a first moving plate is movably sleeved with the outside of the first limiting plate, a limiting rod is fixedly installed in the inside of the sliding plate, a spring is fixedly installed on the outside of the limiting rod, a first supporting rod is fixedly installed on the front side of the first moving plate, a second supporting rod is fixedly installed in the inside of the sliding plate, a second limiting plate is fixedly installed below the inside of the sliding plate, a second moving plate is movably sleeved with the outside of the second limiting plate, a third supporting rod is fixedly installed on one side of the second moving plate, a right-angle plate is movably sleeved with the outside of the second supporting rod, a positioning rod is fixedly installed at one end of the second moving plate, two telescopic protective shells are fixedly installed on the outside of the sliding rail through first bolts, two mounting plates are fixedly installed on one side above the telescopic protective shells, a second bolt is movably sleeved above the mounting plate, a second sliding groove is formed in the inside of the sliding rail, a positioning plate is fixedly installed at one end of the telescopic protective shell, and the positioning plate is slidably arranged in the second sliding groove.

[0006] According to the height adjustment device for a car safety belt, a through hole is formed in the inside of the sliding plate, and the positioning rod extends to the outside of the sliding plate through the through hole formed in the sliding plate.

[0007] According to the height adjustment device for a car safety belt, one end of the first moving plate is movably sleeved with the outside of the limiting rod, and the lower side of the first moving plate is fixedly connected with the spring.

[0008] According to the height adjustment device for a car safety belt, the two ends of the right-angle plate are movably sleeved with the outside of the first supporting rod and the third supporting rod, respectively.

[0009] According to the height adjustment device for a car safety belt, a notch is formed above the sliding plate, and the first moving plate extends to the outside of the sliding plate through the notch formed in the sliding plate.

[0010] According to the height adjustment device for a car safety belt, a circular hole is formed in the inside of the first sliding groove of the fixed plate, and the positioning rod can extend to the inside of the circular hole formed in the first sliding groove.

[0011] According to the height adjustment device for a car safety belt, the telescopic protective shell is fixedly connected with the sliding plate through the second bolt.

[0012] According to the height adjustment device for a car safety belt, a steel ball is movably sleeved in the inside of one end of the positioning plate, and the steel ball can be in close contact with the inner surface of the second sliding groove.

[0013] Beneficial effects:

[0014] 1, by pressing the first mobile plate first mobile plate through the first support rod driven straight plate movement, while due to the straight plate one end of the third support rod is installed outside, so the straight plate can drive the second mobile plate outside the second limit plate mobile, positioning rod away from the first slide hole inside the round hole, when the positioning rod away from the first slide hole inside the round hole can be randomly to adjust the height of the car seat belt, while in the adjustment is completed by the spring drive first mobile plate upward movement, while by the first mobile plate driven straight plate movement, then the straight plate drive the second mobile plate and positioning rod extended to the first slide inside the round hole to limit the slide plate.

[0015] 2, by the first bolt installation telescopic protection shell, then by the mounting plate with the second bolt and slide plate fixed connection, can be used to slide plate drive telescopic protection shell one side of the positioning plate in the second slide inside the movement, while in the use of positioning plate inside the steel ball and the second slide inside surface contact can make telescopic protection shell more convenient to slide, using telescopic protection shell can be through the stretching or contraction to adapt to the movement of the slide plate to protect the slide rail.

[0016] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and examples;

[0018] Figure 1 A perspective view of the automobile safety belt height adjusting device is proposed for the present application;

[0019] Figure 2 A first bolt schematic diagram of the automobile safety belt height adjusting device is proposed for the present application;

[0020] Figure 3 A telescopic protection shell schematic diagram of the automobile safety belt height adjusting device is proposed for the present application;

[0021] Figure 4 A slide plate schematic diagram of the automobile safety belt height adjusting device is proposed for the present application.

[0022] LEGEND:

[0023] 1, slide rail; 2, fixed plate; 3, first sliding groove; 4, sliding plate; 5, first limiting plate; 6, first moving plate; 7, limiting rod; 8, spring; 9, first supporting rod; 10, second supporting rod; 11, second limiting plate; 12, second moving plate; 13, third supporting rod; 14, right angle plate; 15, positioning rod; 16, first bolt; 17, telescopic protective shell; 18, mounting plate; 19, second bolt; 20, second sliding groove; 21, positioning plate; 22, steel ball. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0025] Reference Figures 1-4The utility model discloses an automobile safety belt height adjusting device, it includes slide rail 1, utilizes the slide rail 1 adjustable automobile safety belt height, the upper fixed mounting of slide rail 1 has fixed plate 2, utilizes fixed plate 2 can be convenient for installing sliding plate 4, the inside of fixed plate 2 is opened with first sliding slot 3, utilizes first sliding slot 3 can position sliding plate 4, fixed plate 2 is equipped with sliding plate 4 through first sliding slot 3, utilizes the sliding of sliding plate 4 can adjust automobile safety belt height, the inside fixed mounting of sliding plate 4 has first limit plate 5, utilizes first limit plate 5 can position first moving plate 6, first limit plate 5 is equipped with first moving plate 6 outside movable, utilizes first moving plate 6 shell and drives right angle plate 14 to move, the inside fixed mounting of sliding plate 4 has limit rod 7, the outside fixed mounting of limit rod 7 has spring 8, utilizes spring 8 can drive first moving plate 6 and move upwards, the front side fixed mounting of first moving plate 6 has first support rod 9, utilizes first support rod 9 can drive right angle plate 14 and move, the inside fixed mounting of sliding plate 4 has second support rod 10, utilizes second support rod 10 can position right angle plate 14, the inside lower fixed mounting of sliding plate 4 has second limit plate 11, utilizes second limit plate 11 can position second moving plate 12, second limit plate 11 is equipped with second moving plate 12 outside movable, utilizes second moving plate 12 can drive positioning rod 15 and move, the side fixed mounting of second moving plate 12 has third support rod 13, utilizes third support rod 13 can be convenient for right angle plate 14 drive second moving plate 12 and move, the outside movable of second support rod 10 has right angle plate 14, utilizes right angle plate 14 can drive second moving plate 12 and move, the one end fixed mounting of second moving plate 12 has positioning rod 15, utilizes positioning rod 15 can be convenient for the fixed of sliding plate 4, the outside fixed mounting of slide rail 1 has two telescopic protective housing 17 through first bolt 16, utilizes telescopic protective housing 17 can protect slide rail 1, the upper fixed mounting of telescopic protective housing 17 on one side has two mounting plates 18, utilizes mounting plate 18 can be convenient for second bolt 19 and move, the upper movable of mounting plate 18 has second bolt 19, the inside opening of slide rail 1 has second sliding slot 20, utilizes second sliding slot 20 can position telescopic protective housing 17, one end fixed mounting of telescopic protective housing 17 has positioning plate 21, through the inside sliding of positioning plate 21 in second sliding slot 20 can drive telescopic protective housing 17 and move, positioning plate 21 can slide in second sliding slot 20.

[0026] Specifically: the inside of sliding plate 4 is opened with through -hole, positioning rod 15 extends to the outside of sliding plate 4 through the through -hole of sliding plate 4, utilizes the inside through -hole of sliding plate 4 can position positioning rod 15.

[0027] Specifically: one end movable of first moving plate 6 is equipped outside limit rod 7, the lower fixed connection of first moving plate 6 and spring 8, utilizes limit rod 7 can position first moving plate 6, prevent its excessive movement.

[0028] Specifically, the two ends of the right-angle plate 14 are respectively sleeved outside the first supporting rod 9 and the third supporting rod 13, and the right-angle plate 14 sleeved outside the third supporting rod 13 can drive the second moving plate 12 to move.

[0029] Specifically, the upper portion of the sliding plate 4 is provided with a notch, and the first moving plate 6 extends to the outside of the sliding plate 4 through the notch of the sliding plate 4, so that the first moving plate 6 can be conveniently pressed to move.

[0030] Specifically, the first sliding groove 3 of the fixed plate 2 is internally provided with a circular hole, and the positioning rod 15 can extend to the inside of the circular hole of the first sliding groove 3, so that the sliding plate 4 can be limited by the positioning rod 15 extending to the inside of the circular hole of the first sliding groove 3.

[0031] Specifically, the telescopic protective shell 17 is fixedly connected with the sliding plate 4 through the second bolt 19, and the telescopic protective shell 17 can be fixedly connected with the sliding plate 4 through the second bolt 19.

[0032] Specifically, the one end of the positioning plate 21 is movably sleeved with a steel ball 22, and the steel ball 22 can be in close contact with the inner surface of the second sliding groove 20, so that the positioning plate 21 can be more conveniently slid in the second sliding groove 20 by the close contact of the steel ball 22 with the inner surface of the second sliding groove 20.

[0033] Working principle: when using, the first moving plate 6 is pressed to drive the straight plate 14 sleeved outside the second supporting rod 10 to move through the first supporting rod 9, and since the straight plate 14 is sleeved outside the third supporting rod 13, the straight plate 14 can drive the second moving plate 12 to move outside the second limiting plate 11 through the third supporting rod 13, so that the positioning rod 15 is away from the circular hole inside the first sliding groove 3, when the positioning rod 15 is away from the circular hole inside the first sliding groove 3, the slide plate 4 can be moved in the first sliding groove 3 inside the fixed plate 2 to adjust the height of the automobile safety belt, and when the adjustment is completed, the first moving plate 6 is driven by the spring 8 to move upwards outside the first limiting plate 5 and the limiting rod 7, and then the straight plate 14 is driven by the first moving plate 6 to move through the first supporting rod 9, and then the second moving plate 12 and the positioning rod 15 are extended into the circular hole inside the first sliding groove 3 to limit the slide plate 4, then the telescopic protective shell 17 is installed outside the slide rail 1 by the first bolt 16, and then the mounting plate 18 is fixedly connected with the slide plate 4 through the second bolt 19, the positioning plate 21 on one side of the telescopic protective shell 17 can be moved inside the second sliding groove 20 through the slide plate 4, and the telescopic protective shell 17 can be more conveniently slid through the contact between the steel ball 22 sleeved inside the positioning plate 21 and the inner surface of the second sliding groove 20, and the telescopic protective shell 17 can be stretched or contracted to protect the slide rail 1 through the movement of the slide plate 4. The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A height adjustment device for a car safety belt comprising a slide rail (1), characterized in that: The upper fixed installation of the sliding rail (1) is provided with a fixed plate (2), the inside of the fixed plate (2) is provided with a first sliding groove (3), the fixed plate (2) is movably sleeved with a sliding plate (4) through the first sliding groove (3), the inside of the sliding plate (4) is fixedly installed with a first limiting plate (5), the outside of the first limiting plate (5) is movably sleeved with a first moving plate (6), the inside of the sliding plate (4) is fixedly installed with a limiting rod (7), the outside of the limiting rod (7) is fixedly installed with a spring (8), the front side of the first moving plate (6) is fixedly installed with a first supporting rod (9), the inside of the sliding plate (4) is fixedly installed with a second supporting rod (10), the lower inside of the sliding plate (4) is fixedly installed with a second limiting plate (11), the outside of the second limiting plate (11) is movably sleeved with a second moving plate (12), one side of the second moving plate (12) is fixedly installed with a third supporting rod (13), the outside of the second supporting rod (10) is movably sleeved with a right angle plate (14), one end of the second moving plate (12) is fixedly installed with a positioning rod (15), the outside of the sliding rail (1) is fixedly installed with two telescopic protective shells (17) through a first bolt (16), the upper side of one side of the telescopic protective shell (17) is fixedly installed with two mounting plates (18), the upper side of the mounting plate (18) is movably sleeved with a second bolt (19), the inside of the sliding rail (1) is provided with a second sliding groove (20), one end of the telescopic protective shell (17) is fixedly installed with a positioning plate (21), and the positioning plate (21) can slide in the second sliding groove (20).

2. The height adjustment device of claim 1, wherein the height adjustment device is configured to adjust the height of the seat belt to a height that is greater than the height of the seat belt when the seat belt is in the first position. The inside of the sliding plate (4) is provided with a through hole, and the positioning rod (15) extends to the outside of the sliding plate (4) through the through hole of the sliding plate (4).

3. The height adjustment device of claim 1, wherein the height adjustment device is configured to adjust the height of the seat belt to a height that is greater than the height of the seat belt when the seat belt is in the first position. One end of the first moving plate (6) is movably sleeved on the outside of the limiting rod (7), and the lower side of the first moving plate (6) is fixedly connected with the spring (8).

4. The height adjustment device of claim 1, wherein the height adjustment device is a seat belt height adjustment device. The two ends of the right angle plate (14) are sleeved on the outside of the first supporting rod (9) and the third supporting rod (13) respectively.

5. The height adjustment device of claim 1, wherein the height adjustment device is a seat belt height adjustment device. The upper side of the sliding plate (4) is provided with a notch, and the first moving plate (6) extends to the outside of the sliding plate (4) through the notch of the sliding plate (4).

6. The height adjustment device of claim 1, wherein the height adjustment device is a seat belt height adjustment device. The inside of the first sliding groove (3) of the fixed plate (2) is provided with a circular hole, and the positioning rod (15) can extend to the inside of the circular hole of the first sliding groove (3).

7. The height adjustment device of claim 1, wherein the height adjustment device is a seat belt height adjustment device. The telescopic protective shell (17) is fixedly connected with the sliding plate (4) through the second bolt (19).

8. The height adjustment device of claim 1, wherein the height adjustment device is a seat belt height adjustment device. One end of the positioning plate (21) is movably sleeved with a steel ball (22), and the steel ball (22) can be in close contact with the inner surface of the second sliding groove (20).

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