A mechanism for assisted delivery of a seat belt

Abstract

The utility model relates to the technical field of automobile safety belt, specifically relates to a mechanism that safety belt is assisted to deliver, including fixed track, upper cover, rack, connecting frame, drive assembly and fixed component, upper cover and fixed track bolt connection, rack and fixed track sliding connection, connecting frame and fixed track sliding connection, and located one side of fixed track, and fixed component sets up at both sides of connecting frame, and drive assembly sets up at one side of rack, and fixed component includes two clamping plates and two connecting rods, two clamping plates and rack sliding connection, and cladding at both sides of connecting frame, and one end of two connecting rods is fixedly connected with corresponding clamping plate, and the other end of two connecting rods is slidably connected with rack, and passes through rack, and the cross section of connecting frame is T-shaped arrangement, and two connecting rods bolt connection, through the setting of above -mentioned structure, solved the prior art, the rack of safety belt and the pull ring are inconvenient to disassemble, and the practicability is lower.

Description

Technical Field

[0001] This utility model relates to the field of automotive seat belt technology, and in particular to a seat belt assist delivery mechanism. Background Technology

[0002] As the automotive industry develops, customers have increasingly higher demands for the riding experience, technological sophistication, and sense of occasion. However, most car models on the market require passengers to turn sideways to find the seatbelt buckle, pull it, and then insert it into the buckle.

[0003] However, with current technology, the rack and pull ring of the seat belt are not easy to disassemble, making it less practical. Utility Model Content

[0004] The purpose of this invention is to provide a seat belt assist delivery mechanism, which solves the problem that the existing technology has low practicality because the toothed rack and pull ring of the seat belt are inconvenient to disassemble.

[0005] To achieve the above objectives, this utility model provides a seat belt assist delivery mechanism, including a fixed rail, a top cover, a rack, a connecting frame, a drive assembly, and a fixing assembly. The top cover is bolted to the fixed rail and is located above the fixed rail. The rack is slidably connected to the fixed rail and is located inside the fixed rail. The connecting frame is slidably connected to the fixed rail and is located on one side of the fixed rail. The fixing assembly is disposed on both sides of the connecting frame. The drive assembly is disposed on one side of the rack. The fixing assembly includes two clamping plates and two connecting rods. The two clamping plates are slidably connected to the rack and cover both sides of the connecting frame. One end of each connecting rod is fixedly connected to a corresponding clamping plate, and the other end of each connecting rod is slidably connected to the rack and passes through the rack. The connecting frame has a T-shaped cross-section, and the two connecting rods are bolted together.

[0006] The drive assembly includes a motor, a screw, a first gear, a second gear, a third gear, a fourth gear, and a fifth gear. The motor is fixedly connected to the fixed rail and located on one side of the fixed rail. The screw is fixedly connected to the output end of the motor and located on one side of the motor. The first gear is rotatably connected to the fixed rail and meshes with the screw. The second gear is fixedly connected to the first gear and located above the first gear. The third gear is rotatably connected to the fixed rail and located on one side of the first gear. The fourth gear meshes with the third gear and is located above the third gear. Several protrusions are provided above the fourth gear, and the protrusions are arranged in a trapezoidal shape. The fifth gear meshes with the fourth gear and is located above the fourth gear. The second gear meshes with the fifth gear, and the third gear meshes with the rack.

[0007] The drive assembly further includes a spring, which is disposed inside the fourth gear and located below the fifth gear.

[0008] The seat belt assist delivery mechanism further includes a handle and a sealing ring. The handle is fixedly connected to the connecting frame and located on one side of the connecting frame. The sealing ring is fixedly connected to the fixed rail and located on one side of the fixed rail.

[0009] The seat belt delivery mechanism further includes a limiting ring, which is fixedly connected to the fixed rail and covers the surface of the rack.

[0010] This utility model discloses a seat belt assist delivery mechanism. A rack is slidably connected to a fixed rail and located inside the fixed rail. A connecting frame is slidably connected to the fixed rail and located on one side of the fixed rail. A fixing component is disposed on both sides of the connecting frame. A driving component is disposed on one side of the rack. Two clamping plates are slidably connected to the rack and cover both sides of the connecting frame. One end of each of the two connecting rods is fixedly connected to a corresponding clamping plate, and the other end of each connecting rod is slidably connected to the rack and passes through it. The connecting frame has a T-shaped cross-section. The two connecting rods are bolted together. During installation, the two clamping plates are opened, the connecting frame is inserted between the two clamping plates, and the two clamping plates are pushed to fix the connecting frame on one side of the rack, facilitating installation or disassembly. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a structural schematic diagram of the seat belt assist delivery mechanism of this utility model.

[0013] Figure 2 This is a disassembly diagram of the seat belt assist delivery mechanism of this utility model.

[0014] Figure 3 This is the utility model Figure 2 A schematic diagram of the structure at point B.

[0015] Figure 4 This is a schematic diagram of the structure of the drive component of this utility model.

[0016] 1-Fixed rail, 2-Top cover, 3-Rack, 4-Connecting frame, 5-Clamping plate, 6-Connecting rod, 7-Motor, 8-Screw, 9-First gear, 10-Second gear, 11-Third gear, 12-Fourth gear, 13-Fifth gear, 14-Protrusion, 15-Spring, 16-Handle, 17-Sealing ring, 18-Limiting ring. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] Please see Figures 1 to 4 This utility model provides a seat belt assist delivery mechanism, including a fixed rail 1, a top cover 2, a rack 3, a connecting frame 4, a drive assembly, and a fixing assembly. The top cover 2 is bolted to the fixed rail 1 and is located above the fixed rail 1. The rack 3 is slidably connected to the fixed rail 1 and is located inside the fixed rail 1. The connecting frame 4 is slidably connected to the fixed rail 1 and is located on one side of the fixed rail 1. The fixing assembly is disposed on both sides of the connecting frame 4. The drive assembly is disposed on one side of the rack 3. The fixing assembly includes two clamping plates 5 and two connecting rods 6. The two clamping plates 5 are slidably connected to the rack 3 and cover both sides of the connecting frame 4. One end of the two connecting rods 6 is fixedly connected to the corresponding clamping plate 5, and the other end of the two connecting rods 6 is slidably connected to the rack 3 and passes through the rack 3. The cross-section of the connecting frame 4 is T-shaped, and the two connecting rods 6 are bolted together.

[0019] In this embodiment, during installation, the two clamping plates 5 are opened, the connecting bracket 4 is inserted between the two clamping plates 5, and the two clamping plates 5 are pushed to fix the connecting bracket 4 on one side of the rack 3, which facilitates installation or disassembly.

[0020] Further, the drive assembly includes a motor 7, a screw 8, a first gear 9, a second gear 10, a third gear 11, a fourth gear 12, and a fifth gear 13. The motor is fixedly connected to the fixed rail 1 and located on one side of the fixed rail 1. The screw 8 is fixedly connected to the output end of the motor 7 and located on one side of the motor 7. The first gear 9 is rotatably connected to the fixed rail 1 and meshes with the screw 8. The second gear 10 is fixedly connected to the first gear 9 and located above the first gear 9. The third gear 11 is rotatably connected to the fixed rail 1 and located on one side of the first gear 9. The fourth gear 12 meshes with the third gear 11 and is located above the third gear 11. Several protrusions 14 are provided above the fourth gear 12, and the protrusions 14 are trapezoidally arranged. The fifth gear 13 meshes with the fourth gear 12 and is located above the fourth gear 12. The second gear 10 meshes with the fifth gear 13, and the third gear 11 meshes with the rack 3.

[0021] In this embodiment, after the rack 3 is pulled out, the motor 7 drives the screw 8 to rotate, the screw 8 drives the first gear 9 to rotate, the second gear 10 rotates accordingly, the second gear 10 drives the fifth gear 13, causing the fourth gear 12 and the third gear 11 to rotate accordingly, and the third gear 11 drives the rack 3 to rotate, retracting the rack 3 back into the interior of the fixed rail 1.

[0022] Furthermore, the drive assembly also includes a spring 15, which is disposed inside the fourth gear 12 and located below the fifth gear 13.

[0023] In this embodiment, after the rack 3 is locked, the second gear 10 rotates accordingly, the second rack 3 locks the third gear 11, and the spring 15 pushes the fifth gear 13, causing the fifth spring 15 to disengage from the protrusion 14 and preventing the third gear 11 from rotating.

[0024] Furthermore, the seat belt assist delivery mechanism also includes a handle 16 and a sealing ring 17. The handle 16 is fixedly connected to the connecting frame 4 and is located on one side of the connecting frame 4. The sealing ring 17 is fixedly connected to the fixed rail 1 and is located on one side of the fixed rail 1.

[0025] In this embodiment, the handle 16 is provided to facilitate pulling the gear, and the sealing ring 17 seals one side of the fixed rail 1.

[0026] Furthermore, the seat belt assist delivery mechanism also includes a limiting ring 18, which is fixedly connected to the fixed rail 1 and covers the surface of the rack 3.

[0027] In this embodiment, the limiting ring 18 blocks the outside of the rack 3, thereby improving the stability of the rack 3.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A seatbelt assist delivery mechanism, comprising a fixed rail and a top cover, the top cover being bolted to the fixed rail and located above the fixed rail, characterized in that, It also includes a rack, a connecting frame, a drive assembly, and a fixing assembly. The rack is slidably connected to the fixed rail and is located inside the fixed rail. The connecting frame is slidably connected to the fixed rail and is located on one side of the fixed rail. The fixing assembly is disposed on both sides of the connecting frame, and the drive assembly is disposed on one side of the rack. The fixing assembly includes two clamping plates and two connecting rods. The two clamping plates are slidably connected to the rack and cover both sides of the connecting frame. One end of each connecting rod is fixedly connected to the corresponding clamping plate, and the other end of each connecting rod is slidably connected to the rack and passes through the rack. The cross-section of the connecting frame is T-shaped, and the two connecting rods are bolted together.

2. The seatbelt-assisted delivery mechanism as described in claim 1, characterized in that, The drive assembly includes a motor, a screw, a first gear, a second gear, a third gear, a fourth gear, and a fifth gear. The motor is fixedly connected to the fixed rail and located on one side of the fixed rail. The screw is fixedly connected to the output end of the motor and located on one side of the motor. The first gear is rotatably connected to the fixed rail and meshes with the screw. The second gear is fixedly connected to the first gear and located above the first gear. The third gear is rotatably connected to the fixed rail and located on one side of the first gear. The fourth gear meshes with the third gear and is located above the third gear. Several protrusions are provided above the fourth gear, and the protrusions are arranged in a trapezoidal shape. The fifth gear meshes with the fourth gear and is located above the fourth gear. The second gear meshes with the fifth gear, and the third gear meshes with the rack.

3. The seatbelt assist delivery mechanism as described in claim 2, characterized in that, The drive assembly also includes a spring disposed inside the fourth gear and below the fifth gear.

4. The seatbelt-assisted delivery mechanism as described in claim 3, characterized in that, The seat belt assist delivery mechanism also includes a handle and a sealing ring. The handle is fixedly connected to the connecting frame and located on one side of the connecting frame. The sealing ring is fixedly connected to the fixed rail and located on one side of the fixed rail.

5. The seatbelt assist delivery mechanism as described in claim 4, characterized in that, The seat belt delivery mechanism also includes a limiting ring, which is fixedly connected to the fixed rail and covers the surface of the rack.

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