Novel luminous lock catch of safety belt

Abstract

The utility model belongs to the technical field of lock catches, and particularly relates to a novel light-emitting lock catch of a safety belt, a first infrared sensor and a first LED lamp bead are installed at the upper end of a lock catch body, the first LED lamp bead is connected with a vehicle-mounted power source through the first infrared sensor, a second infrared sensor, a second LED lamp bead and a storage battery box are installed on the surface of a spring bolt, and the storage battery box is connected with a vehicle-mounted power source through the second infrared sensor. The second LED lamp bead is electrically connected with the storage battery box through the second infrared sensor; a second infrared sensor, a second LED lamp bead and a storage battery box are installed on the spring bolt, so that the storage battery box is electrically connected with the second LED lamp bead through the second infrared sensor, and therefore when the second infrared sensor detects that the hand of a user approaches, the storage battery box supplies power to the second LED lamp bead, and the second LED lamp bead illuminates the spring bolt after being powered on; therefore, the striking degree of a user when looking for the spring bolt at night is increased, the user can easily find the luminous spring bolt in a dark environment and insert the luminous spring bolt into the luminous lock catch, and connection of an automobile safety belt is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lock catch, specifically relates to a novel luminous lock catch of safety belt. BACKGROUND

[0002] Safety belt is the only guarantee of the driving safety of the driver, is a kind of initiative safety, and lock catch is the device connecting safety belt and seat, so that the user sitting on the seat is protected by safety belt, and in modern motor vehicle, safety belt is essential safety protection device.When the driver or other passengers of motor vehicle wear safety belt, the lock tongue of safety belt needs to be inserted into the lock catch, more specifically, into the insertion gap of lock catch.When releasing safety belt, the operating button on lock catch needs to be pressed to release the locking of lock catch to lock tongue.

[0003] Chinese patent CN109793318B discloses "a luminous lock catch for safety belt, which comprises a housing (1) and a lock core (2), the housing has a ring groove (11) on its end face, the housing has a first accommodating part and a second accommodating part in its side wall, the first accommodating part is communicated with the ring groove, the luminous lock catch further comprises: a flexible light guide fiber (3), two end sections of the light guide fiber are aligned and converged, so that the two end sections of the light guide fiber form a handle and the middle section of the light guide fiber forms a ring, the handle is accommodated and retained in the first accommodating part, and the ring is accommodated and retained in the ring groove; light source assembly (5) with LED, which is accommodated and retained in the second accommodating part of the housing", however, in dark environment, since the lock tongue of safety belt does not have the luminous characteristic, the passenger of motor vehicle often cannot easily find the lock tongue, and cannot easily insert the lock tongue into the insertion gap of lock catch. UTILITY MODEL CONTENTS

[0004] The utility model provides a novel luminous lock catch of safety belt in view of the insufficient of prior art, and the specific technical scheme is as follows:

[0005] A novel luminous lock catch of safety belt, comprising a lock catch main body, a lock tongue installed on the upper end of the lock catch main body, a first infrared sensor and a first LED lamp bead installed on the upper end of the lock catch main body, the first LED lamp bead being connected with vehicle power supply through the first infrared sensor, a second infrared sensor, a second LED lamp bead and a battery box installed on the surface of the lock tongue, the second LED lamp bead being electrically connected with the battery box through the second infrared sensor, and a safety protection mechanism for preventing mistaken unlocking further arranged on the upper end of the lock catch main body.

[0006] Preferably, the safety protection mechanism comprises a front clamping plate and a rear clamping plate integrally formed at the upper end of the lock body shell, and a plug plate arranged at the upper end of the lock body, and the front clamping plate and the rear clamping plate are located on both sides of the lock tongue, a first limiting hole is formed in the front clamping plate, a second limiting hole is formed in the rear clamping plate, the head of the plug plate is inserted into the second limiting hole, the tail of the plug plate is inserted into the first limiting hole, and a limiting piece is arranged between the plug plate and the front clamping plate.

[0007] Preferably, the limiting piece comprises a baffle integrally formed at the tail of the plug plate, a first magnet is adhered in a groove formed on the surface of the baffle, a second magnet is adhered in a groove formed on the surface of the front clamping plate, and the first magnet and the second magnet are attracted by magnetic force.

[0008] Preferably, the plug plate is a plate-shaped member, and the width of the head of the plug plate is one third of the width of the tail.

[0009] Preferably, the first infrared sensor and the first LED lamp bead are both provided with two.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The first infrared sensor and the first LED lamp bead are arranged at the upper end of the lock body, so that when the first LED lamp bead is connected with the vehicle power supply through the first infrared sensor, the first infrared sensor detects the approach of the user's hand, and the vehicle supplies power to the first LED lamp bead, thereby increasing the conspicuousness of the lock body when the vehicle is running at night.

[0012] 2. The safety protection mechanism is composed of the front clamping plate, the rear clamping plate, the first limiting hole, the second limiting hole, the plug plate and the limiting piece, the plug plate is used for protecting the press switch at the upper end of the lock body, the head of the plug plate is inserted into the second limiting hole formed in the rear clamping plate, the tail of the plug plate is inserted into the first limiting hole formed in the front clamping plate, and the limiting piece arranged between the plug plate and the front clamping plate fixes the plug plate on the front clamping plate, thereby improving the stability of the plug plate arranged at the upper end of the front clamping plate.

[0013] 3. The position limiting piece is composed of the baffle, the first magnet and the second magnet, the baffle is integrally formed at the tail of the plug plate, the first magnet is adhered in the groove on the surface of the baffle, and the second magnet is adhered in the groove on the surface of the front clamping plate, so that the first magnet and the second magnet are fixed through the magnetic force when the baffle is close to the front clamping plate, and the plug plate and the front clamping plate are fixed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is a part structure schematic view of the utility model;

[0017] Figure 4 It is Figure 2 It is an enlarged structure schematic view of A in the middle.

[0018] The drawings show that: 1, lock catch main body; 2, lock tongue; 3, first infrared sensor; 4, first LED lamp bead; 5, second infrared sensor; 6, second LED lamp bead; 7, battery box; 8, front clamping plate; 9, rear clamping plate; 10, first limiting hole; 11, second limiting hole; 12, plug plate; 13, baffle; 14, first magnet; 15, second magnet. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.

[0020] Please refer to Figures 1-4 The embodiment provides the following technical scheme: a novel luminous lock catch of a safety belt, which comprises a lock catch main body 1, a lock tongue 2 installed on the upper end of the lock catch main body 1, a first infrared sensor 3 and a first LED lamp bead 4 installed on the upper end of the lock catch main body 1, wherein the first LED lamp bead 4 is connected with a vehicle-mounted power supply through the first infrared sensor 3, a second infrared sensor 5, a second LED lamp bead 6 and a battery box 7 are installed on the surface of the lock tongue 2, wherein the second LED lamp bead 6 is electrically connected with the battery box 7 through the second infrared sensor 5, and the upper end of the lock catch main body 1 is further provided with a safety protection mechanism for preventing mistaken unlocking.

[0021] In this embodiment, the first infrared sensor 3 and the first LED lamp bead 4 are installed on the upper end of the lock body 1, so that when the first LED lamp bead 4 is connected to the vehicle power supply through the first infrared sensor 3, the first infrared sensor 3 detects the user's hand close to the vehicle, and the vehicle supplies power to the first LED lamp bead 4, thereby increasing the eye-catching degree of the lock body 1 when the vehicle drives at night. The second infrared sensor 5, the second LED lamp bead 6 and the battery box 7 are installed on the lock tongue 2, so that the battery box 7 is connected to the second LED lamp bead 6 through the second infrared sensor 5, thereby facilitating the second infrared sensor 5 to detect the user's hand close to the battery box 7, and the battery box 7 supplies power to the second LED lamp bead 6, so that the second LED lamp bead 6 illuminates the lock tongue 2 after being powered on, thereby increasing the eye-catching degree of the user when searching for the lock tongue 2 at night. The safety protection mechanism provided on the upper end of the lock body 1 protects the press switch on the upper end of the lock body 1, preventing the lock body 1 from being unlocked by mistake.

[0022] In this embodiment, the safety protection mechanism includes a front clamping plate 8 and a rear clamping plate 9 integrally formed on the upper end of the lock body 1 housing, and a plug plate 12 provided on the upper end of the lock body 1. The front clamping plate 8 and the rear clamping plate 9 are located on both sides of the lock tongue 2. A first limiting hole 10 is formed on the front clamping plate 8, and a second limiting hole 11 is formed on the rear clamping plate 9. The head of the plug plate 12 is inserted into the second limiting hole 11, and the tail of the plug plate 12 is inserted into the first limiting hole 10. A limiting piece is arranged between the plug plate 12 and the front clamping plate 8.

[0023] In this embodiment, the safety protection mechanism is composed of the front clamping plate 8, the rear clamping plate 9, the first limiting hole 10, the second limiting hole 11, the plug plate 12 and the limiting piece. The plug plate 12 is used to protect the press switch on the upper end of the lock body 1. At the same time, the head of the plug plate 12 is inserted into the second limiting hole 11 formed on the rear clamping plate 9, and the tail of the plug plate 12 is inserted into the first limiting hole 10 formed on the front clamping plate 8. At the same time, the limiting piece arranged between the plug plate 12 and the front clamping plate 8 makes the plug plate 12 fixed on the front clamping plate 8, thereby improving the stability of the plug plate 12 installed on the upper end of the front clamping plate 8.

[0024] In this embodiment, the limiting piece includes a baffle 13 integrally formed on the tail of the plug plate 12. A first magnet 14 is adhered in a groove formed on the surface of the baffle 13. A second magnet 15 is adhered in a groove formed on the surface of the front clamping plate 8. The first magnet 14 and the second magnet 15 are attracted by magnetic force.

[0025] In the embodiment, the limiting piece is composed of the baffle 13, the first magnet 14 and the second magnet 15, the baffle 13 is integrally formed at the tail of the plug plate 12, the first magnet 14 is adhered in the groove opened on the surface of the baffle 13, and the second magnet 15 is adhered in the groove opened on the surface of the front clamping plate 8, so that when the baffle 13 is close to the front clamping plate 8, the first magnet 14 and the second magnet 15 are fixed by magnetic force, thereby fixing the plug plate 12 and the front clamping plate 8.

[0026] In the embodiment, the plug plate 12 is a plate-shaped member, and the head width of the plug plate 12 is one third of the tail width.

[0027] In the embodiment, the first infrared sensor 3 and the first LED lamp bead 4 are both provided with two.

[0028] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A new type of luminous lock buckle of a safety belt, comprising a lock buckle body (1) and a lock tongue (2) installed on the upper end of the lock buckle body (1), characterized in that: The upper end of the lock body (1) is provided with a first infrared sensor (3) and a first LED lamp bead (4), the first LED lamp bead (4) is connected with the vehicle power supply through the first infrared sensor (3), the surface of the lock tongue (2) is provided with a second infrared sensor (5), a second LED lamp bead (6) and a battery box (7), the second LED lamp bead (6) is electrically connected with the battery box (7) through the second infrared sensor (5), and the upper end of the lock body (1) is further provided with a safety protection mechanism for preventing mistaken unlocking.

2. A novel illuminated belt buckle for safety belts as claimed in claim 1, wherein: The safety protection mechanism comprises a front clamping plate (8) and a rear clamping plate (9) which are integrally formed at the upper end of the lock body (1) shell, and a plug plate (12) arranged at the upper end of the lock body (1), the front clamping plate (8) and the rear clamping plate (9) are located on both sides of the lock tongue (2), a first limiting hole (10) is formed in the front clamping plate (8), a second limiting hole (11) is formed in the rear clamping plate (9), the head of the plug plate (12) is inserted into the second limiting hole (11), the tail of the plug plate (12) is inserted into the first limiting hole (10), and a limiting piece is arranged between the plug plate (12) and the front clamping plate (8).

3. A novel illuminated belt buckle for safety belts according to claim 2, characterized in that: The limiting piece comprises a baffle (13) integrally formed at the tail of the plug plate (12), a first magnet (14) is adhered in a groove formed in the surface of the baffle (13), a second magnet (15) is adhered in a groove formed in the surface of the front clamping plate (8), and the first magnet (14) and the second magnet (15) are attracted by magnetic force.

4. A novel illuminated belt buckle for safety belts according to claim 3, characterized in that: The plug plate (12) is a plate-shaped member, and the head width of the plug plate (12) is one third of the tail width.

5. A novel illuminated belt buckle for safety belts as claimed in claim 1, wherein: The first infrared sensor (3) and the first LED lamp bead (4) are both provided with two.

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