Automobile safety belt lock catch detection device

Abstract

The utility model discloses an automobile safety belt lock catch detection device which comprises a frame body, the top of the frame body is fixedly connected with a plurality of guide rails, the outer sides of the plurality of guide rails are slidably connected with sliding sleeves, a sliding plate is fixedly connected between the plurality of sliding sleeves, the bottom of the sliding plate is fixedly connected with a first fixing plate, and the first fixing plate is fixedly connected with a second fixing plate. One side of the first fixing plate is fixedly connected with two sliding rails, one sides of the two sliding rails are slidably connected with check blocks for blocking the lock catches, and one side of the first fixing plate is provided with an elastic assembly for elastically supporting the check blocks. According to the utility model, not only can the lock catch be prevented from falling off in the detection process and the use stability of the detection device be improved, but also the baffle block is not easy to move and the blocking stability of the baffle block to the lock catch is improved, and the sliding plate can be supported, so that the acting force on the electric telescopic rod is reduced and the detection efficiency is improved. And the service life of the electric telescopic rod is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile safety belt lock catch detection, especially to an automobile safety belt lock catch detection device. BACKGROUND

[0002] The automobile safety belt lock catch, also known as a safety belt buckle, is an important component of the automobile safety belt system, used for fixing the safety belt to ensure that the safety belt can be locked quickly when the vehicle collides, thereby reducing the injury of the passenger.

[0003] Before a type of automobile safety belt lock catch is put into market application, in order to ensure the quality of the lock catch, the strength of the lock catch needs to be detected, and when the existing lock catch detection device is used to detect the tensile resistance after the lock catch is installed, the lock catch is prone to falling off, thereby affecting the detection effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides an automobile safety belt lock catch detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile safety belt lock catch detection device, comprising a frame body, a plurality of guide rails are fixedly connected to the top of the frame body, a plurality of sliding sleeves are slidably connected to the outer sides of the guide rails, a sliding plate is fixedly connected between the sliding sleeves, a first fixed plate is fixedly connected to the bottom of the sliding plate, two slide rails are fixedly connected to one side of the first fixed plate, a stop block for resisting the lock catch is slidably connected to one side of each of the slide rails, an elastic assembly for elastically supporting the stop block is arranged on one side of the first fixed plate, a second fixed plate is fixedly connected to the top of the frame body below the first fixed plate, a second fixed block is fixedly connected to one side of the second fixed plate, and a power assembly for pulling the sliding plate to move upward is arranged on the top of the guide rails.

[0007] As a further scheme of the utility model, the elastic assembly comprises a fixed sleeve, the fixed sleeve is fixedly connected to one side of the first fixed block, sliding holes are formed in the two sides of the fixed sleeve, a round rod is slidably connected in each sliding hole, and the round rod is fixed to the stop block, a spring is arranged in the fixed sleeve, and the two ends of the spring are fixed to the two round rods respectively.

[0008] As a further scheme of the utility model, the fixed sleeve is located between the two slide rails.

[0009] As a further scheme of the utility model, the power assembly comprises a top plate, the top plate is fixedly connected to the top of the guide rails, an electric telescopic rod is fixedly connected to the top of the top plate, and one end of the telescopic part of the electric telescopic rod penetrates through the top plate and is fixed to the sliding plate.

[0010] As a further scheme of the utility model, the top of the frame body is fixedly connected with two threaded sleeves, and the threaded sleeves are both threadedly connected with threaded rods for supporting the sliding plate.

[0011] As a further scheme of the utility model, the top of the frame body is fixedly connected with two threaded sleeves, and the threaded sleeves are both threadedly connected with threaded rods for supporting the sliding plate.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. In the utility model, after installing the lock catch on the first fixed block and the second fixed block, the lock catch is resisted by the stopper, so that the lock catch can be prevented from falling off during detection, and the stability of the detection device is improved.

[0014] 2. In the utility model, when the stopper resists the lock catch, the elastic assembly elastically supports the stopper, so that the stopper is not easily moved, and the stability of the stopper resisting the lock catch is improved.

[0015] 3. In the utility model, the threaded rod is moved through the thread engagement between the threaded rod and the threaded sleeve by rotating the threaded rod, so that the threaded rod supports the sliding plate, the force acting on the electric telescopic rod is reduced, and the service life of the electric telescopic rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A front side three-dimensional structure schematic view of an automobile safety belt lock catch detection device is provided for the utility model;

[0017] Fig. 2 A sliding plate sectional view structure schematic view of an automobile safety belt lock catch detection device is provided for the utility model;

[0018] Fig. 3 A local enlarged structure schematic view of an automobile safety belt lock catch detection device is provided for the utility model.

[0019] In the drawing: 1, frame body; 2, guide rail; 3, sliding plate; 4, top plate; 5, electric telescopic rod; 6, first fixed plate; 7, second fixed plate; 8, threaded sleeve; 9, threaded rod; 10, rubber pad; 11, stopper; 12, sliding rail; 13, first fixed block; 14, spring; 15, round rod; 16, fixed sleeve; 17, second fixed block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model all belong to the range protected by the utility model.

[0021] With reference to Figs. 1-3 A kind of automobile safety belt lock detection device, including frame body 1, the top of frame body 1 is fixed with multiple guide rails 2 by bolt, the outer side of multiple guide rails 2 is slidably connected with sliding sleeve, multiple sliding sleeves are welded with sliding plate 3, the bottom of sliding plate 3 is welded with first fixed plate 6, the side of first fixed plate 6 is fixed with two slide rails 12 by bolt, the side of two slide rails 12 is slidably connected with the stopper 11 for resisting lock buckle, the side of first fixed plate 6 is equipped with the elastic component for elastically supporting stopper 11, the top of frame body 1 is welded with second fixed plate 7 at the position below first fixed plate 6, the side of second fixed plate 7 is welded with second fixed block 17, the top of multiple guide rails 2 is equipped with power component for pulling sliding plate 3 to move upwards, pulls two stoppers 11 to move along slide rail 12 towards each other, so that two stoppers 11 no longer exceed first fixed block 13, then makes first fixed block 13 and second fixed block 17 pass through the opening on lock buckle, installs lock buckle on first fixed block 13 and second fixed block 17 through opening, then releases stopper 11, so that stopper 11 resists lock buckle, to avoid lock buckle from falling off in the process of detection, improve the stability of detection device use.

[0022] In the utility model, the elastic component includes fixed sleeve 16, the fixed sleeve 16 is fixed on the side of first fixed block 13 by bolt, the both sides of fixed sleeve 16 are equipped with slide hole, the slide hole is slidably connected with round rod 15, and the round rod 15 is fixed with stopper 11, the fixed sleeve 16 is equipped with spring 14, and the both ends of spring 14 are fixed with two round rods 15 respectively, the fixed sleeve 16 is located between two slide rails 12, two stoppers 11 will drive round rod 15 to move in the process of moving, so as to extrude spring 14, when releasing stopper 11, stopper 11 will reset under the action of spring 14, so that stopper 11 resists lock buckle, stopper 11 resets automatically, and simultaneously, because spring 14 elastically supports stopper 11, so that stopper 11 will not move easily, and stopper 11 resists lock buckle stably;

[0023] Particularly, the power assembly includes a top plate 4 fixed on the top of the plurality of guide rails 2 by bolts, the top of the top plate 4 is fixed with an electric telescopic rod 5 by bolts, one end of the telescopic part of the electric telescopic rod 5 penetrates through the top plate 4 and is fixed with the sliding plate 3, the electric telescopic rod 5 is started to shrink, the sliding plate 3 is driven by the electric telescopic rod 5 to move upwards along the guide rail 2 through the sliding sleeve, the first fixed plate 6 is driven by the sliding plate 3 to move upwards, so as to detect the tensile resistance of the lock catch, the top of the frame body 1 is welded with two threaded sleeves 8, the threaded sleeves 8 are both threadedly connected with threaded rods 9 supporting the sliding plate 3, when not detecting, the threaded rods 9 are rotated, the threaded rods 9 are moved through the threaded engagement between the threaded rods 9 and the threaded sleeves 8, so that the threaded rods 9 support the sliding plate 3, thereby reducing the force generated by the sliding plate 3 on the electric telescopic rod 5 under the action of gravity, the top end of the two threaded rods 9 is bonded with rubber pads 10, the rubber pads 10 can avoid the threaded rods 9 from causing abrasion to the sliding plate 3.

[0024] Working principle: in use, the two stop blocks 11 are pulled to move towards each other along the sliding rails 12, so that the two stop blocks 11 no longer exceed the first fixed block 13, the two stop blocks 11 drive the round rod 15 to move in the process, so as to extrude the spring 14, and then the first fixed block 13 and the second fixed block 17 penetrate through the opening of the lock catch, the lock catch is installed on the first fixed block 13 and the second fixed block 17 through the opening, then the stop blocks 11 are released, at this time the stop blocks 11 are reset under the action of the spring 14, so that the stop blocks 11 resist the lock catch, then the electric telescopic rod 5 is started to shrink, the sliding plate 3 is driven by the electric telescopic rod 5 to move upwards along the guide rail 2 through the sliding sleeve, the first fixed plate 6 is driven by the sliding plate 3 to move upwards, so as to detect the tensile resistance of the lock catch, and in the detection process, the lock catch is prevented from falling off in the detection process due to the resistance of the stop blocks 11 to the lock catch, thereby improving the stability of the detection device in use.

[0025] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A car seat belt buckle detection device comprising a frame (1), characterized in that, The top of the frame body (1) is fixedly connected with a plurality of guide rails (2), the outer sides of the plurality of guide rails (2) are slidably connected with a plurality of sliding sleeves, the plurality of sliding sleeves are fixedly connected with a sliding plate (3), the bottom of the sliding plate (3) is fixedly connected with a first fixed plate (6), one side of the first fixed plate (6) is fixedly connected with two slide rails (12), one side of the two slide rails (12) is slidably connected with a stop block (11) resisting the lock catch, one side of the first fixed plate (6) is provided with an elastic assembly elastically supporting the stop block (11), the top of the frame body (1) is fixedly connected with a second fixed plate (7) below the first fixed plate (6), one side of the second fixed plate (7) is fixedly connected with a second fixed block (17), the top of the plurality of guide rails (2) is provided with a power assembly pulling the sliding plate (3) to move upward.

2. The device according to claim 1, wherein The elastic assembly comprises a fixed sleeve (16), the fixed sleeve (16) is fixedly connected on one side of the first fixed block (13), sliding holes are formed in the two sides of the fixed sleeve (16), a circular rod (15) is slidably connected in the sliding hole, and the circular rod (15) is fixed with the stop block (11), the fixed sleeve (16) is provided with a spring (14), and the two ends of the spring (14) are fixed with the two circular rods (15), respectively.

3. The device according to claim 2, wherein The fixed sleeve (16) is located between the two slide rails (12).

4. The device according to claim 1, wherein The power assembly comprises a top plate (4), the top plate (4) is fixedly connected on the top of the plurality of guide rails (2), the top of the top plate (4) is fixedly connected with an electric telescopic rod (5), one end of the telescopic part of the electric telescopic rod (5) penetrates through the top plate (4) and is fixed with the sliding plate (3).

5. The device according to claim 1, wherein The top of the frame body (1) is fixedly connected with two threaded sleeves (8), the two threaded sleeves (8) are threadedly connected with threaded rods (9) supporting the sliding plate (3).

6. The device according to claim 5, wherein The top of the two threaded rods (9) is fixedly connected with rubber pads (10).

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