Safety belt fixing buckle

Abstract

The utility model provides a safety belt fixing buckle which comprises an installation block and a first buckle body, a first installation groove is formed in the top of the installation block, a positive and negative screw rod is rotationally installed in the first installation groove through a bearing, a key groove in one end of the positive and negative screw rod is connected with a rotary knob, the rotary knob is embedded in the installation block, and the first buckle body is connected with the rotary knob. And two moving blocks are connected to the exteriors of the positive and negative screw rods in a meshed mode, and positioning grooves are formed in the opposite ends of the two moving blocks correspondingly. According to the safety belt fixing buckle, when the first buckle is damaged and needs to be replaced, the hexagonal shaft is inserted into the hexagonal groove formed in one side of the outer portion of the rotary knob, the hexagonal shaft is rotated to drive the rotary knob to rotate, the rotary knob rotates to drive the positive and negative screw rod to rotate, and then the positive and negative screw rod rotates to drive the two moving blocks to move; and the two moving blocks are opened from the interior of the groove, then fixation of the first buckle is relieved, and at the moment, the first buckle can be detached for maintenance.

Description

Technical Field

[0001] The utility model relates to the field of safety belts, in particular to a safety belt fixing buckle. Background Art

[0002] Car seat belts are safety devices designed to restrain occupants in the event of a collision and to prevent occupants from secondary collisions with the steering wheel and dashboard, or from being rushed out of the car and causing death or injury. Car seat belts can also be called seat belts, which are a type of occupant restraint device. Car seat belts are recognized as the cheapest and most effective safety device.

[0003] However, the first buckle of the existing automobile safety belt on the market is provided with a spring inside, and the first buckle is easily damaged after long-term use. When repairing, the first buckle needs to be removed from the automobile, which is troublesome and reduces efficiency.

[0004] Therefore, it is necessary to provide a seat belt fixing buckle to solve the above technical problems. Utility Model Content

[0005] The utility model provides a safety belt fixing buckle, which solves the problem that a first buckle of a car safety belt in the existing market is provided with a spring inside, the first buckle is easily damaged after long-term use, and the first buckle needs to be removed from the car for maintenance, which is troublesome and reduces efficiency.

[0006] The utility model provides a safety belt fixing buckle, comprising: a mounting block and a first buckle, the top of the mounting block is provided with a first mounting groove, the interior of the first mounting groove is rotatably provided with a forward and reverse screw rod through a bearing, one end of the forward and reverse screw rod is connected with a knob through a key groove, the knob is embedded in the interior of the mounting block, the exterior of the forward and reverse screw rod is meshingly connected with a moving block, and the number of the moving blocks is two, the opposite ends of the two moving blocks are provided with a positioning groove, the top of the mounting block and both sides of the exterior of the first mounting groove are provided with sliding grooves, and the moving block is slidably installed with the mounting block along the length direction of the sliding groove through the sliding groove.

[0007] Preferably, grooves are provided on both sides of the exterior of the first buckle, and the number of the grooves is two, and the grooves are adapted to the moving block.

[0008] Preferably, a positioning block is fixedly installed at the bottom of the first buckle and inside the groove, and the number of the positioning blocks is two, and the positioning blocks are adapted to the positioning groove.

[0009] Preferably, a second buckle is provided on the top of the first buckle, and the first buckle is adapted to the second buckle.

[0010] Preferably, a second mounting groove is formed at the bottom of the mounting block.

[0011] Preferably, one side of the outside of the mounting block is threadedly connected with bolts, and the number of the bolts is two.

[0012] Compared with the related art, the safety belt fixing buckle provided by the utility model has the following beneficial effects:

[0013] A spring is provided inside the first buckle of the automobile seat belt. The first buckle is easily damaged after long-term use. When repairing, the first buckle needs to be removed from the automobile, which is troublesome and reduces efficiency. When the first buckle is damaged and needs to be replaced, the hexagonal shaft is inserted into the hexagonal groove opened on one side of the outer side of the knob, and the hexagonal shaft is rotated. The hexagonal shaft drives the knob to rotate, and the rotation of the knob drives the forward and reverse screws to rotate. The rotation of the forward and reverse screws drives the two moving blocks to move. The two moving blocks are opened from the inside of the groove, and the fixation of the first buckle is released. At this time, the first buckle can be removed for repair. After the repair is completed, the first buckle is placed above the mounting block and between the two moving blocks, so that the knob rotates in the opposite direction, the two moving blocks approach each other, and the two moving blocks enter the inside of the groove to fix the first buckle. The structure is simple, easy to install, and easy to repair after disassembly, which improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a safety belt fixing buckle provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the forward and reverse screw installation structure is shown;

[0016] Figure 3 for Figure 1 The schematic diagram of the positioning block installation structure is shown.

[0017] In the figure: 1. mounting block; 2. first mounting slot; 3. forward and reverse screws; 4. knob; 5. moving block; 6. slide slot; 7. positioning slot; 8. first buckle; 9. groove; 10. positioning block; 11. second buckle; 12. second mounting slot; 13. bolt. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a safety belt fixing buckle provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the forward and reverse screw installation structure is shown; Figure 3 for Figure 1 The schematic diagram of the positioning block installation structure shown in the figure is a seat belt fixing buckle, comprising: a mounting block 1 and a first buckle 8, a first mounting groove 2 is provided on the top of the mounting block 1, a forward and reverse screw rod 3 is rotatably installed inside the first mounting groove 2 through a bearing, a keyway at one end of the forward and reverse screw rod 3 is connected with a knob 4, the knob 4 is embedded in the mounting block 1, and a moving block 5 is meshed and connected to the outside of the forward and reverse screw rod 3, and the number of the moving blocks 5 is two, and a positioning groove 7 is provided at the opposite end of the two moving blocks 5, and a slide groove 6 is provided on the top of the mounting block 1 and on both sides of the outside of the first mounting groove 2, and the moving block 5 is slidably installed with the mounting block 1 along the length direction of the slide groove 6 through the slide groove 6, and a spring is provided inside the first buckle 8 of the car seat belt. The first buckle 8 is easily damaged after long-term use, and the first buckle 8 needs to be repaired when it is repaired. It is troublesome to remove the buckle 8 from the car, and the efficiency is reduced. When the first buckle 8 is damaged and needs to be replaced, the hexagonal shaft is inserted into the hexagonal groove opened on the outer side of the knob 4, and the hexagonal shaft is rotated. The hexagonal shaft drives the knob 4 to rotate, and the rotation of the knob 4 drives the forward and reverse screws 3 to rotate. The rotation of the forward and reverse screws 3 drives the two moving blocks 5 to move. The two moving blocks 5 are opened from the inside of the groove 9, and the fixation of the first buckle 8 is released. At this time, the first buckle 8 can be removed for maintenance. After the maintenance is completed, the first buckle 8 is placed above the mounting block 1 and between the two moving blocks 5, so that the knob 4 rotates in the opposite direction, the two moving blocks 5 approach each other, and the two moving blocks 5 enter the inside of the groove 9 to fix the first buckle 8. The structure is simple, easy to install, and convenient to repair after disassembly, which improves practicality.

[0020] Grooves 9 are provided on both sides of the outside of the first clip 8, and there are two grooves 9, which are adapted to the moving block 5. A positioning block 10 is fixedly installed at the bottom of the first clip 8 and located inside the groove 9. There are two positioning blocks 10, which are adapted to the positioning groove 7. When the moving block 5 enters the groove 9, the positioning block 10 enters the positioning groove 7, thereby effectively fixing the first clip 8 to the mounting block 1, and the structure is stable and safe to use.

[0021] A second buckle 11 is provided on the top of the first buckle 8, and the first buckle 8 and the second buckle 11 are adapted to each other. The first buckle 8 and the second buckle 11 are common structures of existing safety belts, and the structure is a mature manual technology and will not be elaborated here.

[0022] A second mounting groove 12 is provided at the bottom of the mounting block 1, and a bolt 13 is threadedly connected to one side of the outside of the mounting block 1. There are two bolts 13, and the second mounting groove 12 and the bolt 13 are matched to facilitate the mounting block 1 and the car to be installed.

[0023] The working principle of a safety belt fixing buckle provided by the utility model is as follows:

[0024] The cooperation between the second mounting groove 12 and the bolt 13 facilitates the mounting block 1 and the automobile to be mounted. When the first clip 8 is damaged and needs to be replaced, the hexagonal shaft is inserted into the hexagonal groove opened on one side of the outer side of the knob 4, and the hexagonal shaft is rotated. The hexagonal shaft drives the knob 4 to rotate, and the rotation of the knob 4 drives the forward and reverse screws 3 to rotate. The rotation of the forward and reverse screws 3 drives the two moving blocks 5 to move. The two moving blocks 5 are opened from the inside of the groove 9, and the fixation of the first clip 8 is released. At this time, the first clip 8 can be removed for maintenance. After the maintenance is completed, the first clip 8 is placed above the mounting block 1 and between the two moving blocks 5, so that the knob 4 rotates in the opposite direction, the two moving blocks 5 approach each other, and the two moving blocks 5 enter the inside of the groove 9. At the same time, the positioning block 10 enters the inside of the positioning groove 7, thereby effectively fixing the first clip 8 to the mounting block 1, the structure is stable and safe to use, the structure is simple, convenient to install, and convenient to repair after disassembly, which improves practicality.

[0025] Compared with the related art, the safety belt fixing buckle provided by the utility model has the following beneficial effects:

[0026] The first buckle 8 of the automobile safety belt is provided with a spring inside. The first buckle 8 is easily damaged after long-term use. When repairing, the first buckle 8 needs to be removed from the automobile, which is troublesome and reduces efficiency. When the first buckle 8 is damaged and needs to be replaced, the hexagonal shaft is inserted into the hexagonal groove opened on one side of the outside of the knob 4, and the hexagonal shaft is rotated. The hexagonal shaft drives the knob 4 to rotate. The rotation of the knob 4 drives the forward and reverse screws 3 to rotate. The rotation of the forward and reverse screws 3 drives the two moving blocks 5 to move. The two moving blocks 5 are opened from the inside of the groove 9, and the fixation of the first buckle 8 is released. At this time, the first buckle 8 can be removed for repair. After the repair is completed, the first buckle 8 is placed above the mounting block 1 and between the two moving blocks 5, so that the knob 4 rotates in the opposite direction, the two moving blocks 5 approach each other, and the two moving blocks 5 enter the inside of the groove 9 to fix the first buckle 8. The structure is simple, convenient to install, and convenient to repair after disassembly, which improves practicality.

[0027] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A seat belt fixing buckle, comprising: The mounting block (1) and the first buckle (8) are characterized in that: a first mounting groove (2) is provided at the top of the mounting block (1); a forward and reverse screw rod (3) is rotatably installed inside the first mounting groove (2) through a bearing; a keyway at one end of the forward and reverse screw rod (3) is connected to a knob (4); the knob (4) is embedded in the mounting block (1); a moving block (5) is meshedly connected to the outside of the forward and reverse screw rod (3); and there are two moving blocks (5); a positioning groove (7) is provided at the opposite end of the two moving blocks (5); and the top of the mounting block (1) and the first buckle (8) are provided with a first mounting groove (2); and the first buckle (8) is ... Slide grooves (6) are provided on both sides of the outside of the first installation groove (2), and the movable block (5) is slidably installed with the installation block (1) along the length direction of the slide groove (6) through the slide grooves (6). Grooves (9) are provided on both sides of the outside of the first buckle (8), and the number of the grooves (9) is two, and the grooves (9) are adapted to the movable block (5). A positioning block (10) is fixedly installed at the bottom of the first buckle (8) and located inside the groove (9), and the number of the positioning blocks (10) is two, and the positioning block (10) is adapted to the positioning groove (7).

2. A safety belt fixing buckle according to claim 1, characterized in that: A second buckle (11) is provided on the top of the first buckle (8), and the first buckle (8) and the second buckle (11) are adapted to each other.

3. A safety belt fixing buckle according to claim 2, characterized in that: A second mounting groove (12) is provided at the bottom of the mounting block (1).

4. A safety belt fixing buckle according to claim 3, characterized in that: A bolt (13) is threadedly connected to one side of the outside of the mounting block (1), and the number of the bolts (13) is two.

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